CN101551089B - Anti-loosing locking structure and projection lamp provided with same - Google Patents
Anti-loosing locking structure and projection lamp provided with same Download PDFInfo
- Publication number
- CN101551089B CN101551089B CN2008100664030A CN200810066403A CN101551089B CN 101551089 B CN101551089 B CN 101551089B CN 2008100664030 A CN2008100664030 A CN 2008100664030A CN 200810066403 A CN200810066403 A CN 200810066403A CN 101551089 B CN101551089 B CN 101551089B
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- hole
- bolt
- nut
- counter sink
- anticreep member
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Abstract
The invention relates to an anti-loosing locking structure and a projection lamp provided with the same. The locking structure comprises a locking part, a locked part, a bolt, a nut, an anti-loosing element and a fastening element, wherein the locked part and the locking part are correspondingly provided with a first through hole and a second through hole which are communicated with each other, one tip of the first through hole away from the locking part is a counter sink, the bolt passes through the first through hole and the second through hole, the nut is arranged in the counter sink and ismatched with the bolt, the anti-loosing element is fastened on the locked part and covers the counter sink, the fastening element is arranged in the counter sink, and the two ends of the fastening el ement are respectively in contact with the nut and the anti-loosing element. The locking structure can effectively prevent the problem that the nut is dropped, thus causing that the locking fails; andwhen being applied to a projection lamp, the locking structure can effectively prevent loss caused by invalid locking between a lamp holder and a lamp shade fails.
Description
Technical field
The present invention relates to locking mechanism, more particularly, relate to a kind of anti-loose locking mechanism and have the projecting lamp of this locking mechanism.
Background technology
Bolts and nuts are widely used in every field as a kind of securing member commonly used.When be applied to often to move with the vibrations object on the time, use for a long time, nut can split away off from bolt, causes two lockings to lose efficacy and cause damage.For example in projecting lamp,, prolong the service life of projecting lamp, generally all bulb and electric appliance component sealing are installed in a projecting lamp box of being made up of lamp socket and lampshade in order effectively to protect the bulb and the electric appliance component of projecting lamp; Simultaneously, easy for installation for bulb and electric appliance component is fastenedly connected by bolts and nuts between lamp socket and the lampshade.And projecting lamp is strong owing to its illumination brightness, range of exposures is wide, anti-bumpiness and good motor vehicles, ship, naval vessels, aviation field and the mine mining field of being widely used in of corrosivity, after the use of jolting for a long time, the nut that is used for fastening lamp socket and lampshade comes off out from bolt through regular meeting, cause lamp socket and light cover to get loose, make dust, rainwater infiltrate projecting lamp box inner chamber, damage bulb or electric appliance component; Simultaneously, also easily cause lampshade to lose, bring unnecessary economic loss.
Summary of the invention
The technical problem to be solved in the present invention is, come off and damnous problem from bolt easily at nut in the locking mechanism of prior art bolts and nuts, and a kind of locking mechanism that nut comes off and projecting lamp with this locking mechanism of preventing is provided.
The technical solution adopted for the present invention to solve the technical problems is: propose a kind of anti-loose locking mechanism, comprise the part that is locked, locking member, bolt, nut, corresponding first through hole and second through hole that is provided with mutual perforation of the described part that is locked with locking member, described first through hole is a counter sink away from the termination of locking member, described first through hole of described bolt-through and second through hole, described nut is arranged in described counter sink and matches with described bolt, this locking mechanism also comprises the anticreep member, clamp structure, described anticreep member is fastening to be installed on the part that is locked and to cover described counter sink, described clamp structure is arranged in described counter sink, its two ends respectively with nut, the contact of anticreep member.
In anti-loose locking mechanism of the present invention, described anticreep member is L shaped elastic component, be provided with pin-and-hole on the plane, the first through hole place on the part that is locked, the minor face of described anticreep member is embedded in the described pin-and-hole, and its long limit is positioned at the end of first through hole.
In anti-loose locking mechanism of the present invention, described anticreep member is L shaped elastic component, side at the part that is locked is provided with pin-and-hole, and the minor face end of described anticreep member is provided with the barb that is embedded in the described pin-and-hole, and its long limit is positioned at the end of first through hole.
In anti-loose locking mechanism of the present invention, described barb tilts to the inside, becomes 5 ° to 10 ° angle with the long limit of anticreep member.
In anti-loose locking mechanism of the present invention, described clamp structure is a coil spring.
In anti-loose locking mechanism of the present invention, the face that described anticreep member contacts with coil spring is provided with the annular groove of ccontaining coil spring end.
In anti-loose locking mechanism of the present invention, described second through hole is provided with shoulder hole in the termination near the part that is locked, and is provided with the annular rubber ring that is sleeved on the bolt in shoulder hole, and the medial surface of described rubber ring and described bolt closely cooperate.
The present invention solves the another kind of technical scheme that its technical problem adopts: a kind of projecting lamp is provided, comprise lamp socket, lampshade, bolt, nut, corresponding first through hole and second through hole that is provided with mutual perforation on described lamp socket and the lampshade, described first through hole is a counter sink away from the termination of lampshade, described first through hole of described bolt-through and second through hole, described nut is arranged in described counter sink and matches with described bolt, this projecting lamp also comprises the anticreep member, clamp structure, described anticreep member is fastening to be installed on the lamp socket and to cover described counter sink, described clamp structure is arranged in described counter sink, its two ends respectively with nut, the contact of anticreep member.
In projecting lamp of the present invention, described anticreep member is L shaped elastic component, is being provided with pin-and-hole on the plane, the first through hole place on the lamp socket, and the minor face of described anticreep member is embedded in the described pin-and-hole, and its long limit is positioned at the end of first through hole.
In projecting lamp of the present invention, described anticreep member is L shaped elastic component, is provided with pin-and-hole in the side of lamp socket, and the minor face end of described anticreep member is provided with the barb that is embedded in the described pin-and-hole, and its long limit is positioned at the end of first through hole.
In projecting lamp of the present invention, described barb tilts to the inside, becomes 5 ° to 10 ° angle with the long limit of anticreep member.
In projecting lamp of the present invention, described clamp structure is a coil spring.
In projecting lamp of the present invention, it is characterized in that the face that described anticreep member contacts with coil spring is provided with the annular groove of ccontaining coil spring end.
In projecting lamp of the present invention, described second through hole is provided with shoulder hole in the termination near lamp socket, is provided with the annular rubber ring that is sleeved on the bolt in shoulder hole, and the medial surface of described rubber ring and described bolt closely cooperate.The effect of rubber ring is to prevent that bolt from splitting away off from first through hole and second through hole.
Implementing the present invention compares with prior art is anti-loose, has following advantage: because the effect of anticreep member and clamp structure, can prevent effectively that nut from coming off from bolt, thereby the locking function that prevents bolts and nuts lost efficacy and caused damage, this locking mechanism is used and projecting lamp, can effectively avoid because of coming off of nut causes seal failure between lamp socket and lampshade, thereby avoid dust, rainwater etc. to infiltrate projecting lamp box inner chambers, damage bulb or electric appliance component.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of this anti-loose locking mechanism.
Fig. 2 is the structural representation of anticreep member.
Fig. 3 is the structural representation that anti-loose locking mechanism is applied to projecting lamp.
Fig. 4 is the partial enlarged drawing of Fig. 3 at the A place.
The specific embodiment
Fig. 1, Fig. 2 show first embodiment of the present invention.
As shown in Figure 1, anti-loose locking mechanism comprises the part 1 that is locked, locking member 2, bolt 3, nut 4, part 1 and locking member 2 corresponding first through hole 10 and second through holes 20 that are provided with mutual perforation are locked, first through hole 10 is a counter sink away from the termination of locking member 2, bolt 3 runs through first through hole 10 and second through hole 20, and nut 4 is arranged in counter sink and matches with bolt 3.As shown in Figure 2, anticreep member 5 is L shaped elastic component, be provided with pin-and-hole 11 in the side of the part that is locked, the end of the minor face 51 of anticreep member 5 is provided with the barb 53 that is embedded in the pin-and-hole 11, the length of minor face 51 equals the distance on plane, pin-and-hole 11 to first through holes, 10 place, and the long limit 52 of anticreep member 5 extends to the end of first through hole 10 and covers first through hole 10.Clamp structure 6 is a coil spring, and its two ends contact with nut 4, anticreep member 5 respectively.The face that anticreep member 5 contacts with coil spring is provided with the annular groove 54 of ccontaining coil spring end.
In order to prevent anticreep member 5 in use because of vibrations come off, barb 53 tilts to the inside, becomes 5 ° to 10 ° angle with the long limit 52 of anticreep member, and after the anticreep member installed, anticreep member 5 was difficult for level and deviates from pin-and-hole like this.
In order to prevent bolt falling, second through hole 20 is provided with shoulder hole 7 in the termination near lamp socket 1, be provided with the annular rubber ring 8 that is sleeved on the bolt in shoulder hole 7, the medial surface of rubber ring 8 and described bolt closely cooperate, and rubber ring 8 can prevent that bolt from coming off automatically under the effect that does not have external force.
In the present embodiment, pin-and-hole 11 can also be arranged on the plane, first through hole, 10 place, and in the pin-and-hole that the minor face of L shaped anticreep member is embedded in, with the inwall interference fit of pin-and-hole, its long limit extends to the end of first through hole.
In the present embodiment, because the acting in conjunction of anticreep member and clamp structure can prevent that nut from splitting away off from bolt, thus the inefficacy of having avoided bolts and nuts to lock.
Fig. 3, Fig. 4 show second kind of more excellent embodiment of the present invention.
Present embodiment is that the anti-loose locking mechanism among the embodiment one is applied in the projecting lamp, as shown in Figure 3, the lamp socket 30 of projecting lamp and lampshade 40 constitute the space of a sealing, and luminescence component is installed in it, are connected by the anti-loose locking mechanism among the employing embodiment one between lamp socket 30 and the lampshade 40.As shown in Figure 4, lamp socket 30 is equivalent to the part that is locked among the embodiment one, lampshade 40 is equivalent to the locking member among the embodiment one, in the specific implementation, also can transfer, structure on the part that is locked among the embodiment one promptly is set on lampshade 40, the structure on the locking member among the embodiment one is set on lamp socket 30, effect is identical like this.
In the present embodiment, owing to adopted anti-loose locking mechanism between the lamp socket 30 of projecting lamp and the lampshade 40, can effectively avoid because of coming off of nut causes seal failure between lamp socket and lampshade, thereby avoid dust, rainwater etc. to infiltrate the inner chamber of projecting lamps, damage bulb or electric appliance component.
Though the present invention is described with reference to some embodiment, those skilled in the art person will be understood that, can not depart from the scope of the present invention and make various changes or replacement.In addition, can make many modifications with special circumstances or material in change the technology of the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to the disclosed embodiments, but comprises all embodiment that fall in the accessory claim scope.
Claims (8)
1. anti-loose locking mechanism, comprise locking member, the part that is locked, bolt, nut, corresponding first through hole and second through hole that is provided with mutual perforation of the described part that is locked with locking member, described first through hole is a counter sink away from the termination of locking member, described first through hole of described bolt-through and second through hole, described nut is arranged in described counter sink and matches with described bolt
It is characterized in that: this locking mechanism also comprises anticreep member, clamp structure, described anticreep member is fastening to be installed on the part that is locked and to cover described counter sink, described clamp structure is arranged in described counter sink, described clamp structure is a coil spring, and its two ends contact with nut, anticreep member respectively.
2. anti-loose locking mechanism according to claim 1, it is characterized in that described anticreep member is L shaped elastic component, is provided with pin-and-hole in the side of the part that is locked, the minor face end of described anticreep member is provided with the barb that is embedded in the described pin-and-hole, and its long limit extends to the end of first through hole.
3. anti-loose locking mechanism according to claim 1 is characterized in that, the face that described anticreep member contacts with coil spring is provided with the annular groove of ccontaining coil spring end.
4. according to each described anti-loose locking mechanism among the claim 1-3, it is characterized in that, described second through hole is provided with shoulder hole in the termination near the part that is locked, and is provided with the annular rubber ring that is sleeved on the bolt in shoulder hole, and the medial surface of described rubber ring and described bolt closely cooperate.
5. projecting lamp, comprise lamp socket, lampshade, bolt, nut, corresponding first through hole and second through hole that is provided with mutual perforation on described lamp socket and the lampshade, described first through hole is a counter sink away from the termination of lampshade, described first through hole of described bolt-through and second through hole, described nut is arranged in described counter sink and matches with described bolt
It is characterized in that: this projecting lamp also comprises anticreep member, clamp structure, described anticreep member is fastening to be installed on the lamp socket and to cover described counter sink, described clamp structure is arranged in described counter sink, and described clamp structure is a coil spring, and its two ends contact with nut, anticreep member respectively.
6. projecting lamp according to claim 5, it is characterized in that described anticreep member is L shaped elastic component, is provided with pin-and-hole in the side of lamp socket, the minor face end of described anticreep member is provided with the barb that is embedded in the described pin-and-hole, and its long limit extends to the end of first through hole.
7. projecting lamp according to claim 5 is characterized in that, the face that described anticreep member contacts with coil spring is provided with the annular groove of ccontaining coil spring end.
8. according to each described projecting lamp among the claim 5-7, it is characterized in that, described second through hole is provided with shoulder hole in the termination near lamp socket, is provided with the annular rubber ring that is sleeved on the bolt in shoulder hole, and the medial surface of described rubber ring and described bolt closely cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100664030A CN101551089B (en) | 2008-03-31 | 2008-03-31 | Anti-loosing locking structure and projection lamp provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100664030A CN101551089B (en) | 2008-03-31 | 2008-03-31 | Anti-loosing locking structure and projection lamp provided with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101551089A CN101551089A (en) | 2009-10-07 |
| CN101551089B true CN101551089B (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100664030A Expired - Fee Related CN101551089B (en) | 2008-03-31 | 2008-03-31 | Anti-loosing locking structure and projection lamp provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101551089B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101709851B (en) * | 2009-11-19 | 2012-09-26 | 海洋王照明科技股份有限公司 | Lamp with nut anti-falling structure |
| CN102705346A (en) * | 2012-06-20 | 2012-10-03 | 常熟市平冶机械有限公司 | Novel bolt |
| CN103672765B (en) * | 2012-09-24 | 2018-05-01 | 深圳市海洋王照明工程有限公司 | Thread fixing structure and the lamp casing structure with the thread fixing structure |
| CN103712175B (en) * | 2012-09-29 | 2018-09-04 | 深圳市海洋王照明工程有限公司 | Lamp casing structure and lamps and lanterns with the lamp casing structure |
| CN103042214B (en) * | 2012-12-24 | 2015-04-01 | 中铝广西有色金源稀土股份有限公司 | Fastening structure for tool for powder compacting of magnetic materials |
| CN103899938B (en) * | 2012-12-28 | 2016-01-20 | 深圳市海洋王照明工程有限公司 | Light fixture |
| CN114033034B (en) * | 2021-11-11 | 2023-08-29 | 惠州市宏昇钢结构有限公司 | Locking connection structure for steel girder house |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5330535A (en) * | 1991-03-07 | 1994-07-19 | Sulzer Brothers Limited | Screw-nut for screwing implants together |
| DE10052566A1 (en) * | 2000-10-24 | 2002-05-02 | Knorr Bremse Systeme | Screw joint locking device has C-spring in annular gap formed by countersink and screw head |
| CN1118697C (en) * | 1994-08-25 | 2003-08-20 | 速睦喜股份有限公司 | Bourdon tube pressure gauge |
| US6669159B1 (en) * | 2003-01-07 | 2003-12-30 | Dong Guan Bright Yin Huey Lighting Co., Ltd. | Ceiling fixture |
| EP1460283A1 (en) * | 2003-03-18 | 2004-09-22 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Anti-losening safety for wheel disc brake |
-
2008
- 2008-03-31 CN CN2008100664030A patent/CN101551089B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5330535A (en) * | 1991-03-07 | 1994-07-19 | Sulzer Brothers Limited | Screw-nut for screwing implants together |
| CN1118697C (en) * | 1994-08-25 | 2003-08-20 | 速睦喜股份有限公司 | Bourdon tube pressure gauge |
| DE10052566A1 (en) * | 2000-10-24 | 2002-05-02 | Knorr Bremse Systeme | Screw joint locking device has C-spring in annular gap formed by countersink and screw head |
| US6669159B1 (en) * | 2003-01-07 | 2003-12-30 | Dong Guan Bright Yin Huey Lighting Co., Ltd. | Ceiling fixture |
| EP1460283A1 (en) * | 2003-03-18 | 2004-09-22 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Anti-losening safety for wheel disc brake |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101551089A (en) | 2009-10-07 |
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| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20110504 Termination date: 20190331 |