CN103707511A - 3D (three-dimension) printing pen - Google Patents
3D (three-dimension) printing pen Download PDFInfo
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- CN103707511A CN103707511A CN201310748006.2A CN201310748006A CN103707511A CN 103707511 A CN103707511 A CN 103707511A CN 201310748006 A CN201310748006 A CN 201310748006A CN 103707511 A CN103707511 A CN 103707511A
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Abstract
The invention relates to a 3D (three-dimension) printing pen. The 3D printing pen comprises a shell with an outlet on the top end, and a heating discharging mechanism, a feeding conveying mechanism, a fan, a feeding pipe and a control mechanism, which are arranged in the shell, wherein the control mechanism is used for respectively controlling the work of the heating discharging mechanism, the feeding conveying mechanism and the fan, the heating discharging mechanism is arranged on the top end of the shell, an extrusion nozzle of the heating discharging mechanism penetrates through the outlet to be arranged outside the shell, the inner surface of the top end of the shell extends upwards and is inclined inwards to form a cone-shaped wind concentrating structure, a gap is respectively arranged between the upper end of the heating discharging mechanism and the outlet and between the upper end of the heating discharging mechanism and the inner wall of the top end of the shell, the airflow generated by the fan inside the shell flows out through the outlet, and a flowing insulation air screen is formed in the gap. The air gap generated by the fan inside the shell forms the flowing insulation air screen in the gap; the size of the entire shell is reduced, so that the 3D printing pen is more convenient to hold and use by the user; the 3D printing pen has the advantages that the structure is simple, no heat is produced on the surface of the shell, the use is convenient, the heat radiating effect is good, the size is small and the like.
Description
Technical field
The present invention relates to 3D printing technique field, relate in particular to a kind of 3D and print pen.
Background technology
3D printing technique is a kind of rapid shaping technique, is mainly that the metals such as applying powder powder or plastics etc. can jointing materials, carrys out the technology of constructing stereo object.Development along with 3D technology, people combine 3D technology and the characteristic of pen, draw the three-dimensional real object figure of 3D, such as drawing three-dimensional ring, wrist-watch, car, house, personage, animal etc. with straight connecing, can also use the damaged plastic part of the simple and easy repairing of 3D printing technique.
There is at present a kind of 3D to print pen, mainly comprise shell and shower nozzle, heating chamber, electric machine, feed pipe, control panel, the keypad in shell is set, the both sides up and down of heating chamber are fixed with respectively overhead gage, lower baffle plate, on overhead gage and lower baffle plate, are equipped with air vent.But the 3D of this structure prints pen, its radiating effect is not good, reason is that the air-flow that fan produces in the enclosure flows out from air vent, the air-flow flowing out can only be taken away a part of heat in shell, another part heat in shell passes to shell by overhead gage and lower baffle plate, makes shell produce heat near the position of shower nozzle.Service time is longer, and the heat that described shell produces is more, and the temperature on shell is higher, is not only inconvenient to hold, and uses also inconvenience, also can cause unsafe accident, as the user's that burns skin, causes the loss of personnel and property.The 3D of this structure prints pen, and its one end volume that is provided with shower nozzle is large, is inconvenient to use, and while particularly using, inconvenient user observes the discharging opening of shower nozzle.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides a kind of surface of shell can not generate heat and 3D printing pen easy to use to society.
Technical scheme of the present invention is: provide a kind of 3D to print pen, comprise that top is provided with the shell of outlet, and be arranged on the heating discharging mechanism in described shell, feeding conveyor structure, fan, feed pipe and controlling organization, described controlling organization is controlled respectively described heating discharging mechanism, the work of described feeding conveyor structure and described fan, described heating discharging mechanism is positioned at the top of described shell, the nozzle of described heating discharging mechanism is positioned at the outside of described shell through described outlet, the inner surface on the top of described shell extends upward and slopes inwardly and forms platform shape wind gathering structure, the upper end of described heating discharging mechanism and described outlet, between the inwall on the top of described shell, be provided with gap, the air-flow that described fan produces in described enclosure flows out from described outlet, and the heat insulation air screen that form to flow in described gap.
As improvement of the present invention, and then the lower end of described heating discharging mechanism arranges described feeding conveyor structure, and the lower end of described heating discharging mechanism is connected with the inwall of described shell.
As improvement of the present invention, described heating discharging mechanism comprises heat insulation guide pipe, heat insulation fixed mount, heating extrusion head and the holder being connected with the inwall of described shell, on described holder, be provided with air vent and charging perforation, the two ends of described heat insulation guide pipe are connected with described holder with the lower end of described heating extrusion head respectively, described heat insulation guide pipe is communicated with described charging perforation, the upper end of described heat insulation fixed mount is set on described heating extrusion head, and the lower end of described heat insulation fixed mount is arranged on described holder.
As improvement of the present invention, described heating extrusion head comprises that upper end is provided with the extrusion head of described extrusion nozzle, heater strip and insulation construction, described insulation construction is set on the heating position of described extrusion head, and described heater strip is arranged on the inside of described insulation construction and is wrapped on the outer surface at heating position of described extrusion head.
As improvement of the present invention, described feeding conveyor structure comprises the motor being arranged on transmission fixed mount, reduction box, worm screw, worm gear, driving wheel and feeding guide wheel, described worm gear and described driving wheel are arranged on same turning cylinder, described motor is connected with described reduction box, the driving shaft of described reduction box is connected with one end of described worm screw, the other end of described worm screw coordinates with described worm gear and drives described worm gear and described driving wheel to synchronize and rotates, described feeding guide wheel is arranged on a side of described driving wheel, between described feeding guide wheel and described driving wheel, be provided with feeding-passage.
As improvement of the present invention, described controlling organization comprises master control borad, on described master control borad, be provided with main control module, power module, motor control module, heating control module, discharging control module, speed regulates control module, keystroke interface module and material returned module, described power module and described main control module are electrically connected, described main control module connects and controls described motor control module, described heating control module, described discharging control module, described speed regulates control module, described keystroke interface module and described material returned module, described motor control module and described motor are electrically connected, described heating control module and described heater strip are electrically connected.
As improvement of the present invention, described keystroke interface module is connected with heater switch with the discharging button, speed adjusting knob, the material returned button that are arranged on described shell respectively.
As improvement of the present invention, on the bottom of described shell, be respectively equipped with charging hole and power interface hole, the charging aperture of described feed pipe matches with described charging hole, and the power interface of described power module matches with described power interface hole.
As improvement of the present invention, on the sidewall of the bottom of described shell, be provided with air intake passage.
The inner surface on the top of shell of the present invention extends upward and slopes inwardly and forms platform shape wind gathering structure, between the inwall on the top of the upper end of heating discharging mechanism and outlet, shell, be provided with gap, the fan air-flow that portion produces in the enclosure flows out from outlet, and forms the heat insulation air screen that flows in gap; The heat delivery that the heat insulation air screen that flows produces heating discharging mechanism, to the outside of shell, can not generate heat the surface of shell, and the heat insulation air screen that flows is the heat insulation air screen of annularly flow; And the volume-diminished on the top of shell, easy to use, while particularly using, person easy to use observes nozzle;
Owing to having adopted feeding conveyor structure, the motor preposition of feeding conveyor structure, the stress that motor is produced diminishes, and the discharging of nozzle is effective, the smaller volume of whole shell, more convenient user holds and uses; And casing inner body structure distribution compact and reasonable, reduces feed pipe internal pressure effectively; The flow direction of the platform shape wind gathering structural change fan air-flow that portion produces in the enclosure, flowing to the air-flow changing flows out from outlet, act in nozzle and dispel the heat, the material of extruding from nozzle is coagulation forming rapidly, fluent movements in the process of using, have that surface simple in structure, shell can not generate heat, easy to use, good heat dissipation effect and an advantage such as volume is little.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is the internal structure schematic diagram of Fig. 1.
Fig. 3 is the plane mechanism schematic diagram that heats discharging mechanism in Fig. 2.
Fig. 4 is the decomposition texture schematic diagram of Fig. 3.
Fig. 5 is the perspective view of feeding conveyor structure in Fig. 2.
Wherein: 1. shell; 11. outlets; 12. inner surfaces; 13. air intake passages; 2. heat discharging mechanism; 21. holders; 22. heat insulation guide pipes; 23. heating extrusion heads; 231. extrusion head; 232. heater strip; 233. nozzle; 234. insulation construction; 24. heat insulation fixed mounts; 3. feeding conveyor structure; 31. motors; 32. reduction boxes; 33. worm screws; 34. worm gears; 35. driving wheels; 36. feeding guide wheels; 37 transmission fixed mounts; 41. master control borads; 42. power modules; 43. material returned modules; 44. discharging buttons; 45. speed adjusting knobs; 46. material returned buttons; 47. heater switch; 51. feed pipes; 52. fans; 53. guide pads; 54. feed pipe clips; 55. auxiliary controll blocks; 56. charging holes.
The specific embodiment
In description of the invention, it will be appreciated that, in term " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back' be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also that dismounting connects, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, can be to be also indirectly connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term at concrete meaning of the present invention.
Refer to Fig. 1 to Fig. 5, what Fig. 1 to Fig. 5 disclosed is that a kind of 3D prints pen, comprise that top is provided with the shell 1 of outlet 11, and being arranged on heating discharging mechanism 2, feeding conveyor structure 3, fan 52, feed pipe 51 and the controlling organization in described shell 1, described controlling organization is controlled respectively the work of described heating discharging mechanism 2, described feeding conveyor structure 3 and described fan 52.Described heating discharging mechanism 2 is positioned at the top of described shell 1, and described nozzle 233 is positioned at the outside of described shell 1 through described outlet 11.The charging aperture of described feed pipe 51 is opened on the surface of described shell 1, described feeding conveyor structure 3 is transported to the material in described feed pipe 51 described heating discharging mechanism 2 from the discharging opening of described feed pipe 51, and material flows out from the nozzle 233 of described heating discharging mechanism 2 upper ends after described heating discharging mechanism 2 fusings.
In the present embodiment, the inner surface on the top of described shell 1 extends upward and slopes inwardly and forms platform shape wind gathering structure, the upper end of described heating discharging mechanism 2 and described outlet 11, between the inwall on the top of described shell 1, be provided with gap, described fan 52 flows out from described outlet 11 at the inner air-flow producing of described shell 1, and the heat insulation air screen that form to flow in described gap, the described heat insulation air screen that flows is the heat insulation air screen of annularly flow, the heat delivery that the described heat insulation air screen that flows produces described heating discharging mechanism 2 is to the outside of described shell 1, the surface of described shell 1 can not generated heat.And the volume-diminished on the top of described shell 1, easy to use, while particularly using, person easy to use observes described nozzle 233.
Intersect on the tangent line of junction of described shape wind gathering structure and described outlet 11 and the surface of described nozzle 233, and described shape wind gathering structure can be truncated cone-shaped structure, can also be terrace with edge shape structure.The effect of described shape wind gathering structure is the flow direction that changes air-flow, and air-flow is all flowed out from described outlet 11, and the airflow function of outflow is on the surface of described nozzle 233 and dispel the heat.The benefit of design is good heat dissipation effect like this, and the material of extruding from described nozzle 233 is coagulation forming rapidly, fluent movements in the process of using.
In the present embodiment, and then the lower end of described heating discharging mechanism 2 arranges described feeding conveyor structure 3, and the lower end of described heating discharging mechanism 2 is connected with the inwall of described shell 11.
In the present embodiment, described heating discharging mechanism 2 comprises the holder 21 that heat insulation guide pipe 22, heat insulation fixed mount 24, heating extrusion head 23 are connected with inwall with described shell 1, on described holder 21, be provided with air vent and charging perforation, the two ends of described heat insulation guide pipe 22 are connected with described holder 21 with the lower end of described heating extrusion head 23 respectively, described heat insulation guide pipe 22 is communicated with described charging perforation, the upper end of described heat insulation fixed mount 24 is set on described heating extrusion head 23, and the lower end of described heat insulation fixed mount 24 is arranged on described holder 21.Described heat insulation guide pipe 22 has heat-resisting and heat insulation effect, and the benefit of design is like this, and the heat that described heating extrusion head 23 produces can not pass to described holder 21 by described heat insulation guide pipe 22, more can not pass to described shell 1.
Described heating extrusion head 23 comprises that upper end is provided with the extrusion head 231 of described extrusion nozzle 233, heater strip 232 and insulation construction 234, described insulation construction 234 is set on the heating position of described extrusion head 231, and described heater strip 232 is arranged on the inside of described insulation construction 234 and is wrapped on the outer surface at heating position of described extrusion head 231.Whole described heating discharging mechanism 2 only has described holder 21 to be connected with the inwall of described shell 1, and design, in order to facilitate the internal heat dissipating of described shell 1, can not generate heat described shell 1 like this.
In the present embodiment, described feeding conveyor structure 3 comprises the motor 31 being arranged on transmission fixed mount 37, reduction box 32, worm screw 33, worm gear 34, driving wheel 35 and feeding guide wheel 36, described worm gear 34 and described driving wheel 35 are arranged on same turning cylinder, described motor 31 is connected with described reduction box 32, the driving shaft of described reduction box 32 is connected with one end of described worm screw 33, the other end of described worm screw 33 coordinates with described worm gear 34 and drives described worm gear 34 and described driving wheel 35 to synchronize rotation, described feeding guide wheel 36 is arranged on a side of described driving wheel 35, between described feeding guide wheel 36 and described driving wheel 25, be provided with feeding-passage.Owing to having adopted described feeding conveyor structure 3, described motor 31 is preposition, and the stress that described motor 31 is produced diminishes, and the discharging of described nozzle 233 is effective, makes described 3D print the smaller volume of pen, conveniently holds, and the people who is applicable to the different ages uses.
In the present embodiment, described controlling organization comprises master control borad 41, on described master control borad 41, be provided with main control module, power module 42, motor control module, heating control module, discharging control module, speed regulates control module, keystroke interface module and material returned module 43, described power module 42 is electrically connected with described main control module, described main control module connects and controls described motor control module, described heating control module, described discharging control module, described speed regulates control module, described keystroke interface module and described material returned module 43, described motor control module and described motor 31 are electrically connected, described heating control module and described heater strip 232 are electrically connected.The effect of described material returned module 43 is reversion and forwards of controlling described motor 31, and when the reversion of described motor 31, material exits from described feed pipe 51; When the forward of described motor 31, material is delivered in described feed pipe 51.Described speed regulates control module to control the rotating speed of described motor 31, controls its power output; Described discharging control module is controlled the work of motor; Described heating control module is controlled the heating of described heater strip 232.
In the present embodiment, described keystroke interface module is connected with the discharging button 44, speed adjusting knob 45, material returned button 46 and the heater switch 47 that are arranged on described shell 1 respectively.On the bottom of described shell 1, be provided with power interface hole (not shown), the power interface of described power module 42 matches with described power interface hole.
On the bottom of described shell 1, be provided with charging hole 56, the charging aperture of described feed pipe 51 matches with described charging hole 56, in described shell 1, be also provided with guide pad 53, one side of described guide pad 53 is connected with described feed pipe 51, on position at described feed pipe 51 near described charging hole 56, be provided with feed pipe clip 54, the effect of described feed pipe clip 54 is fixing described feed pipes 51, in the bottom of the inside of described shell 1, be also provided with auxiliary controll block 55, the effect of described auxiliary controll block 55 is the various mechanisms that are fixedly installed in described shell 1.On the sidewall of the bottom of described shell 1, be provided with air intake passage 13.
Operation principle of the present invention is material to be sent to described feed pipe 51 from described charging hole 56, until one end of material is arranged in the feeding-passage between described driving wheel 35 and described feeding guide wheel 36.Operate described discharging button 44, make described motor 31 work, described motor 31 drives described worm screw 33 to rotate, and described worm screw 33 drives described worm gear 34 to rotate, described driving wheel 35 also synchronously rotates, and between material and described driving wheel 35, described feeding guide wheel 36, has frictional force.Under the effect of frictional force, described driving wheel 35 drives material to move forward, and is about to the charging perforation of material from described holder 21 and is transported in described heat insulation guide pipe 22, and described feeding guide wheel 36 also synchronously rotates simultaneously.When material enters into described heating extrusion head 23 from described heat insulation guide pipe 22, operate described heater switch 47, make described heater strip 232 heating, the material fusing of described heating extrusion head 23 will be entered into, described feeding conveyor structure 3 continues material to be transported in described heating discharging mechanism 2, and the bar material of fusing is extruded from described nozzle 233.Described speed adjusting knob 45 can regulate the extruded velocity of described nozzle 233.
Meanwhile, described fan 52 is after the inner air-flow producing of described shell 1 is through the air vent on described holder 21, then stream changes direction through the inner surface 12 on the top of described shell 1, finally from described outlet 11, flow out, directly described nozzle 233 is dispelled the heat, make the rapid coagulation forming of material of extruding from described nozzle 233.While not using described 3D to print, operate described material returned button 46, described motor 31 reversions are exited material from the charging aperture of described feed pipe 51, and final material exits from described charging hole 56.
Described 3D prints the inner body structure distribution compact and reasonable of pen, described heating discharging mechanism 2 is arranged on front end, described feeding conveyor structure 3 is arranged on middle part, the compact conformation of described heating discharging mechanism 2 and described feeding conveyor structure 3, effectively reduce described feed pipe 51 internal pressures, have that surface simple in structure, shell can not generate heat, easy to use, good heat dissipation effect and an advantage such as volume is little.
Claims (9)
1. a 3D prints pen, comprise that top is provided with the shell of outlet, and be arranged on the heating discharging mechanism in described shell, feeding conveyor structure, fan, feed pipe and controlling organization, described controlling organization is controlled respectively described heating discharging mechanism, the work of described feeding conveyor structure and described fan, described heating discharging mechanism is positioned at the top of described shell, the nozzle of described heating discharging mechanism is positioned at the outside of described shell through described outlet, it is characterized in that: the inner surface on the top of described shell extends upward and slopes inwardly and forms platform shape wind gathering structure, the upper end of described heating discharging mechanism and described outlet, between the inwall on the top of described shell, be provided with gap, the air-flow that described fan produces in described enclosure flows out from described outlet, and the heat insulation air screen that form to flow in described gap.
2. 3D according to claim 1 prints pen, it is characterized in that: and then the lower end of described heating discharging mechanism arranges described feeding conveyor structure, and the lower end of described heating discharging mechanism is connected with the inwall of described shell.
3. 3D according to claim 1 and 2 prints pen, it is characterized in that: described heating discharging mechanism comprises heat insulation guide pipe, heat insulation fixed mount, heating extrusion head and the holder being connected with the inwall of described shell, on described holder, be provided with air vent and charging perforation, the two ends of described heat insulation guide pipe are connected with described holder with the lower end of described heating extrusion head respectively, described heat insulation guide pipe is communicated with described charging perforation, the upper end of described heat insulation fixed mount is set on described heating extrusion head, the lower end of described heat insulation fixed mount is arranged on described holder.
4. 3D according to claim 3 prints pen, it is characterized in that: described heating extrusion head comprises that upper end is provided with the extrusion head of described extrusion nozzle, heater strip and insulation construction, described insulation construction is set on the heating position of described extrusion head, and described heater strip is arranged on the inside of described insulation construction and is wrapped on the outer surface at heating position of described extrusion head.
5. 3D according to claim 1 and 2 prints pen, it is characterized in that: described feeding conveyor structure comprises the motor being arranged on transmission fixed mount, reduction box, worm screw, worm gear, driving wheel and feeding guide wheel, described worm gear and described driving wheel are arranged on same turning cylinder, described motor is connected with described reduction box, the driving shaft of described reduction box is connected with one end of described worm screw, the other end of described worm screw coordinates with described worm gear and drives described worm gear and described driving wheel to synchronize and rotates, described feeding guide wheel is arranged on a side of described driving wheel, between described feeding guide wheel and described driving wheel, be provided with feeding-passage.
6. 3D according to claim 5 prints pen, it is characterized in that: described controlling organization comprises master control borad, on described master control borad, be provided with main control module, power module, motor control module, heating control module, discharging control module, speed regulates control module, keystroke interface module and material returned module, described power module and described main control module are electrically connected, described main control module connects and controls described motor control module, described heating control module, described discharging control module, described speed regulates control module, described keystroke interface module and described material returned module, described motor control module and described motor are electrically connected, described heating control module and described heater strip are electrically connected.
7. 3D according to claim 6 prints pen, it is characterized in that: described keystroke interface module is connected with heater switch with the discharging button, speed adjusting knob, the material returned button that are arranged on described shell respectively.
8. 3D according to claim 6 prints pen, it is characterized in that: on the bottom of described shell, be respectively equipped with charging hole and power interface hole, the charging aperture of described feed pipe matches with described charging hole, and the power interface of described power module matches with described power interface hole.
9. 3D according to claim 1 and 2 prints pen, it is characterized in that: on the sidewall of the bottom of described shell, be provided with air intake passage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310748006.2A CN103707511A (en) | 2013-12-31 | 2013-12-31 | 3D (three-dimension) printing pen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310748006.2A CN103707511A (en) | 2013-12-31 | 2013-12-31 | 3D (three-dimension) printing pen |
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| CN103707511A true CN103707511A (en) | 2014-04-09 |
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| CN201310748006.2A Pending CN103707511A (en) | 2013-12-31 | 2013-12-31 | 3D (three-dimension) printing pen |
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| CN104057614A (en) * | 2014-06-20 | 2014-09-24 | 句容利威尔电器有限公司 | High temperature warning method for 3D drawing pen |
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| CN105459404A (en) * | 2015-12-30 | 2016-04-06 | 珠海天威飞马打印耗材有限公司 | 3D printing pen and printing method thereof |
| CN105643924A (en) * | 2014-11-25 | 2016-06-08 | 南京百川行远激光科技有限公司 | Blue light photocuring 3D printing pen |
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| KR101644739B1 (en) * | 2015-02-13 | 2016-08-10 | 계명대학교 산학협력단 | Apparatus for 3D printing auxiliary using the 3D printing pen and Method thereof |
| US9527245B2 (en) | 2014-08-29 | 2016-12-27 | Creopop Pte. Ltd. | Method of 3D printing |
| CN106426929A (en) * | 2016-12-14 | 2017-02-22 | 东莞市菱海三维科技有限公司 | Feeding device for 3D printing nozzle and 3D printing nozzle |
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| CN107932905A (en) * | 2017-10-12 | 2018-04-20 | 广州杰迩电子科技有限公司 | A kind of 3D drawing pens that can go out multiple color consumptive material at the same time |
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| CN109435244A (en) * | 2018-12-24 | 2019-03-08 | 广州杰迩电子科技有限公司 | The driving structure and drawing pen of drawing pen |
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Application publication date: 20140409 |