WO1997047508A1 - A rotatable means for a preambulator's handle assembly - Google Patents

A rotatable means for a preambulator's handle assembly Download PDF

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Publication number
WO1997047508A1
WO1997047508A1 PCT/CN1997/000058 CN9700058W WO9747508A1 WO 1997047508 A1 WO1997047508 A1 WO 1997047508A1 CN 9700058 W CN9700058 W CN 9700058W WO 9747508 A1 WO9747508 A1 WO 9747508A1
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WO
WIPO (PCT)
Prior art keywords
umbrella handle
handle
push rod
teeth
push
Prior art date
Application number
PCT/CN1997/000058
Other languages
French (fr)
Chinese (zh)
Inventor
Zhenghuan Song
Xinjun He
Original Assignee
Goodbaby Group Corp.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodbaby Group Corp. filed Critical Goodbaby Group Corp.
Priority to AU30869/97A priority Critical patent/AU3086997A/en
Publication of WO1997047508A1 publication Critical patent/WO1997047508A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/20—Handle bars; Handles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • B62B5/06—Hand moving equipment, e.g. handle bars
    • B62B5/064—Hand moving equipment, e.g. handle bars adaptable for different users, e.g. by means of pivoting elements

Definitions

  • the invention relates to a handle turning device for a stroller. Background technique
  • the handle of a stroller is usually an umbrella handle (see FIG. 10).
  • the umbrella handle is fixedly connected to the push rod, and the angle of the umbrella handle cannot be changed.
  • the pusher since the heights of the pushers are different, there may be a phenomenon in which a tall pusher bends the cart while a short pusher raises his arm to push the cart, and the user feels inconvenient.
  • the pusher After a long time push, the pusher also wants to change the posture and angle of the hand, so this umbrella handle cannot be suitable for users of various heights, and it cannot make the pusher comfortable with the wrist.
  • An object of the present invention is to provide an umbrella handle pusher rotating device of an umbrella handle cart with an adjustable angle between the umbrella handle and the push rod.
  • the technical solution of the present invention is that it includes a hook-shaped curved umbrella handle and a push rod connected to the umbrella handle, and the umbrella handle and the push rod are cooperatively connected by a rotating shaft, so that the umbrella handle is wound around the rotating shaft.
  • the axis line of the rotating shaft is parallel to the axis line of the push rod; a position locking device is provided between the umbrella handle and the push rod.
  • the position pinning device is provided with a connecting portion between the push rod and the umbrella handle.
  • the connecting portion is a protrusion on one side inserted into a depression on the other side, and the protrusion or depression is formed by the rotation shaft.
  • the center of the axis is arranged in a circumferential direction.
  • FIG. 1 is a half cross-sectional view of a structure of Embodiment 1 of the present invention
  • FIG. 2 is a half sectional view of the structure of the second embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along the A-A direction in FIG. 2;
  • FIG. 4 is a cross-sectional view taken along the B-B direction of FIG. 2;
  • Embodiment 3 of the present invention is a half cross-sectional view of a structure of Embodiment 3 of the present invention.
  • FIG. 6 is a right side view after the right half of FIG. 5 is removed;
  • FIG. 7 is a right ⁇ diagram with the left half of FIG. 5 removed;
  • FIG. 8 is a zoomed-out picture of the first embodiment of the present invention.
  • FIG. 9 is a reduced structural diagram of Embodiment 2 of the present invention.
  • Figure] 0 is a three-dimensional knot of the umbrella stroller; of which:
  • the invention relates to an umbrella handle push handle rotating device for an umbrella handle cart, which comprises an umbrella handle handle (1) And a push rod (6) connected to the umbrella handle (1), the umbrella handle (1) and the push rod (6) are connected by a rotating shaft (9) to make the umbrella handle (1) revolvable
  • the rotation shaft (9) rotates, and the axis line of the rotation shaft (9) is parallel to the axis line of the push rod (6), and preferably coincides; the umbrella handle (1) and the push rod (6) are arranged
  • the position-stabilizing device may have a variety of medlars. In this embodiment, only three structures are described.
  • the position locking device is provided with a connecting portion between the push rod (6) and the umbrella handle (1), and the connecting portion is a protrusion on one side of the umbrella handle (1) is inserted into the push rod (6) -side Inside the depression, or the opposite structure equivalent to the equivalent replacement; the pusher (6) -side protrusion is inserted into the depression on the side of the umbrella handle (1), and the protrusion or depression is the rotation shaft (9)
  • the center of the axis is arranged in a circumferential direction as the center of the circle.
  • An elastic device is provided between the push rod (6) and the umbrella handle (1) to make the connecting portion exceed the contact.
  • the position pinning device is that the end surface of the umbrella handle (1) is provided with end teeth (10) arranged in a radial pattern, and the end surface of the push rod (6) is also provided The same end teeth as the end teeth (10) on the umbrella handle (1), the end teeth on the push rod (6) and the end teeth (10) on the umbrella handle (1) mesh with each other to form the At the connecting part, the cross section of the end face teeth is a triangular tooth or a trapezoidal tooth or an approximate triangular tooth or a trapezoidal tooth, so that the two end face teeth can slide relative to each other along the inclined surface that they contact to generate a rotation around the rotation axis (9) in the circumferential direction At the same time, axial movement occurs, so that the teeth on the end face bite and mesh with the next tooth to complete the angle adjustment of the umbrella handle (1).
  • a spring (5) is provided between the push rod (6) and the umbrella handle (1) to make the end teeth of the two exceed the contact.
  • the common shaft center of the umbrella handle (1) and the push rod (6) is provided with a turning pin (3), one end of the turning pin (3) is connected with the umbrella handle (1), and the turning pin (3) The other end is connected to one end of the pressure spring (5) sleeved on the rotating pin (3), and the other end of the pressure spring (5) is pressed against the push rod (6), so that the push rod (6) and the umbrella handle Push the end teeth between (1) above the contact.
  • the position stabilizing device is that the end face of the push rod (6) is provided with a plurality of ball grooves (11) arranged in a circumferential direction with the axis of the shaft (9) as the center.
  • the end surface of the umbrella handle (1) is provided with at least one elastic ball (8) that can be moved axially. It can be seen in Fig. 3 and 4 that two balls (8) are provided. A part of the ball (8) is embedded in the ball groove (11) to form the connection portion.
  • a pivot pin (3) is provided at a common axis with the umbrella handle (1), and the umbrella handle (1) is provided with an axial spring hole (17), and the spring hole (17)
  • a compression spring (7) is provided, and the outer end of the compression spring (7) is a ball (8).
  • the ball (8) moves axially against the elastic force of the compression spring (7), and then enters the next ball groove to complete the angle adjustment of the umbrella handle.
  • An equivalent alternative structure of the second embodiment is: the ball groove is set on the umbrella handle (1), and the ball and the spring hole are set on the push rod (6). 5 and FIG. 6 and FIG.
  • the position stabilizing device is a ring-shaped outer ring (15) inserted in the inner sleeve (15) of the umbrella handle (1) on the push rod (6) ( 14) inside, the inner sleeve (15) is provided with at least one elastic bump (12) that can be moved radially, and two protrusions (12) are visible in FIG. 6 and FIG. 7, and the outer
  • the inner wall surface of the bushing (14) is provided with a plurality of grooves (13) in a circumferential direction with the rotation axis (9) as a circle center, and the protrusions (12) are inserted in the grooves (13).
  • the connecting portion is formed inside.
  • the elastic bumps (12) are triangular teeth.
  • An equivalent alternative structure of the third embodiment is as follows: the groove is provided on the umbrella handle (1), and the elastic projection is provided on the push rod (6) to form a structure inverted. There is also an equivalent replacement structure: a radial ball groove is provided on the umbrella handle (1), a radial spring hole is provided on the push rod (6), and a compression spring is arranged therein And balls on the free end of the spring. The spring forces at least a portion of the ball into engagement with the ball groove.
  • the umbrella handle (1) is fixed with a turn (2). Since the umbrella handle (1) and the rotating sleeve (2) are rigidly connected as a whole, they are collectively referred to as an umbrella handle (1).
  • a fixed sleeve (4) is fixed on the push rod (6). Similarly, since the push rod (6) and the fixed sleeve (4) are rigidly connected, they are collectively referred to as a push rod (6).

Abstract

A rotatable means for a preambulator's handle assembly including a handle (1) and a handlebar (6) connected thereto, wherein said handle (1) is coupled to said handlebar (6) by means of a rotatable shaft (9) as to be able to rotate about said shaft (9) relative to said handlebar; said shaft (9) and handlebar (6) are co-axial; a lock means is provided between said handle (1) and handlebar (6). A user can adjust rotation angle of said handle relative to said handlebar as required.

Description

儿童推车把手的转动装置  Turning device for handle of child stroller
技术领域 Technical field
本发明涉及一种童车的把手转动装置。 背景技术 The invention relates to a handle turning device for a stroller. Background technique
现有技术中，童车的把手常用伞柄把手（参见附图 10)，该伞柄 把手与推杆之间固定连接，伞柄把手的角度无法变化。 但是由于推 车者的高度各不相同，故会出现个子高的推车者弯着腰推车，而个 子矮的推车者高抬着胳膊推车的现象，使用者感觉不方便。 长时间 推车后推车者也希望改变手的姿势和角度，所以这种伞柄把不能适 宜于各种身高的使用者，也不能使推车者荻得手腕的舒适感。 发明内容  In the prior art, the handle of a stroller is usually an umbrella handle (see FIG. 10). The umbrella handle is fixedly connected to the push rod, and the angle of the umbrella handle cannot be changed. However, since the heights of the pushers are different, there may be a phenomenon in which a tall pusher bends the cart while a short pusher raises his arm to push the cart, and the user feels inconvenient. After a long time push, the pusher also wants to change the posture and angle of the hand, so this umbrella handle cannot be suitable for users of various heights, and it cannot make the pusher comfortable with the wrist. Summary of the Invention
本发明的目的在于提供一种伞柄把与推杆之间的角度可调的 伞柄推车的伞柄推把转动装置。 本发明的技术方案是：它包括呈钩状弯曲的伞柄把和与伞柄把 相逄接的推杆，所述伞柄把与推杆之间用转轴配合连接，使伞柄把 绕转轴转动，该转轴的轴心线与推杆的轴心线相平行；所述伞柄把 与推杆之间设有位置锁定装置。所述的位置销定装置是推杆与伞柄 把之间设有连接部，该连接部是一侧的凸起插入另一侧的凹陷内， 所述的凸起或凹陷以所述转轴的轴心为圓心呈圆周方向排列。 本发 与现有技术相比具有下列优点：  An object of the present invention is to provide an umbrella handle pusher rotating device of an umbrella handle cart with an adjustable angle between the umbrella handle and the push rod. The technical solution of the present invention is that it includes a hook-shaped curved umbrella handle and a push rod connected to the umbrella handle, and the umbrella handle and the push rod are cooperatively connected by a rotating shaft, so that the umbrella handle is wound around the rotating shaft. During rotation, the axis line of the rotating shaft is parallel to the axis line of the push rod; a position locking device is provided between the umbrella handle and the push rod. The position pinning device is provided with a connecting portion between the push rod and the umbrella handle. The connecting portion is a protrusion on one side inserted into a depression on the other side, and the protrusion or depression is formed by the rotation shaft. The center of the axis is arranged in a circumferential direction. Compared with the prior art, the present invention has the following advantages:
替换页 (细则第 26条) ( 1 )在伞柄把转动时，伞柄把和推杆之间由于设有凹凸配合的 连接部，相应的凸起部分脱离凹陷后，该凸起再进入下一个凹陷内， 使得伞柄把可方便地旋转，而旋转后的凹凸配合也能重新起到角度 锁定作用。 Replacement page (Article 26) (1) When the handle of the umbrella handle rotates, because a convex-convex connection is provided between the handle of the umbrella handle and the push rod, after the corresponding convex part leaves the depression, the protrusion enters the next depression, so that the umbrella handle It can be easily rotated, and the concave-convex cooperation after rotation can also play the role of angle locking again.
(2)伞柄把转动到下方后适宜于矮的使用者推动童车，同样，伞 柄把转动到上方后也适宜于高的使用者。伞柄把的 360度旋转解销 和锬定自动完成，操作方便。 附图概述 (2) After turning the umbrella handle down, it is suitable for short users to push the stroller. Similarly, after turning the umbrella handle up, it is also suitable for tall users. The 360-degree rotation and pinning of the umbrella handle are automatically completed, and the operation is convenient. Overview of the drawings
图 1为本发明实施例一的结构半剖視图；  FIG. 1 is a half cross-sectional view of a structure of Embodiment 1 of the present invention; FIG.
图 2为本发明实施例二的结构半剖枧图；  FIG. 2 is a half sectional view of the structure of the second embodiment of the present invention; FIG.
图 3为图 2的 A— A方向剖视图；  3 is a cross-sectional view taken along the A-A direction in FIG. 2;
图 4为图 2的 B— B方向剖视图；  4 is a cross-sectional view taken along the B-B direction of FIG. 2;
图 5为本发明实施例三的结构半剖视图；  5 is a half cross-sectional view of a structure of Embodiment 3 of the present invention;
图 6为拆去图 5的右半部分后的右视图；  6 is a right side view after the right half of FIG. 5 is removed;
图 7为拆去图 5的左半部分后的右枧图；  FIG. 7 is a right 枧 diagram with the left half of FIG. 5 removed;
图 8为本发明实施例一缩小后的结枸图；  FIG. 8 is a zoomed-out picture of the first embodiment of the present invention; FIG.
图 9为本发明实施例二缩小后的结构图；  FIG. 9 is a reduced structural diagram of Embodiment 2 of the present invention;
图 ] 0为伞把童车的立体结枸图；其中：  Figure] 0 is a three-dimensional knot of the umbrella stroller; of which:
( 1 )伞柄把；（2)转套；（3)转销；（4)固定套；（5)弹簧；（6)推杆; (7)压簧；（8)滚珠；（9)转轴；（10)端面齿；（11 )滚珠凹槽；（12)凸块; ( 13)凹槽；（14)外團套；（15)内套；（16)转轴套；（17)弹簧孔；（18)空 隙。 本发明的最佳实施方式 (1) umbrella handle; (2) swivel sleeve; (3) swivel pin; (4) fixed sleeve; (5) spring; (6) push rod; (7) compression spring; (8) ball; (9) Rotary shaft; (10) face teeth; (11) ball grooves; (12) bumps; (13) grooves; (14) outer ball sleeves; (15) inner sleeves; (16) shaft sleeves; (17) springs Holes; (18) voids. Best Mode of the Invention
以下结合附图详细描述本发明的实施例。 本发明是一种伞柄推车的伞柄推把转动装置，包括伞柄把（1 ) 和与伞柄把（1)相连接的推杆（6)，所述伞柄把（1)与推杆（6)之间用 转轴（9)配合连接，使伞柄把（1)可绕转轴（9)转动，该转轴（9)的轴 心线与推杆（6)的轴心线相平行，最好是重合；所述伞柄把（1)与推 杆（6)之间设有位置锬定装置。 所述的位置镇定装置可以有多种结 枸，本实施例仅描述其中的三种结构。 所述的位置锁定装置是推杆 (6)与伞柄把（1)之间设有连接部，该连接部是伞柄把（1)一侧的凸 起插入推杆（6)—侧的凹陷内，或是等效替换的相反的结构；推杆 ( 6 )—侧的凸起插入伞柄把（ 1 )一侧的凹陷内，所述的凸起或凹陷以 所述转轴（9)的轴心为圆心呈圆周方向排列。所述的推杆（6)与伞柄 把（1)之间设有使所述的连接部超于接触的弹性装置。 参见图 1(实施例一），所述的位置销定装置是伞柄把（1)的端 面设有呈放射状排列的端面齿（10),所述的推杆（6)的端面也设有 与伞柄把（1)上的端面齿（10)相同的端面齿，所述推杆（6)上的端面 齿与伞柄把（1)上的端面齿（10)相啮合形成所述的连接部，所述的 端面齿的截面为三角形齿或梯形齿或近似的三角形齿或梯形齿，使 两个端面齿可以沿其接触的斜面相对滑动，产生绕转轴（9)的 圆周 方向的转动，同时轴向产生移动，使端面齿镨位而与下一个齿相啮 合，完成伞柄把（1)的角度调整。所述的推杆（6)与伞柄把（1)之间设 有使两者的端面齿超于接触的弹簧（5)。 所述的伞柄把（1)和推杆 (6)的共同轴心处设有转销（3),转销（3)的一端与伞柄把（1)相连 接，转销（3)的另一端与套在转销（3)上的压力弹簧（5)的一端相接， 压力弹簣（5)的另一端抵在推杆（6)上，使推杆（6)与伞柄把（1)之间 的端面齿超于接触。 参见图 2(实施例二），所述的位置镇定装置是推杆（6)的端面 设有以转轴（9)的轴心为圆心的呈圓周方向排列的多个滚珠凹槽 (11),所述的伞柄把（1)的端面设有至少一个可轴向移动的弹性滚 珠（8),图 3和困 4中可见设有二个滚珠（8)。所述的滚珠（8)的一部 分相嵌在所述的滚珠凹槽（11)内形成所述的连接部。 所述的推杆 (6)和伞柄把（1)的共同轴心处设有转销（3)，所述伞柄把（1)上设有 轴向的弹簧孔（17)，该弹簧孔（17)内设有压簧（7)，所述压簧（7)的 外侧端部是滚珠（8)。 当拧动伞柄把（1)时，滚珠（8)克服压簧（7)的 弹力轴向移动，再进入下一个滚珠凹槽内，完成伞柄把的角度调节。 实施例二的一种等效替换的结构是：将滚珠凹槽设置于伞柄把（1 ) 上，而将滚珠及弹簧孔设置于推杆（6)上。 参见图 5及图 6和图 7(实施例三），所述的位置镇定装置是伞 柄把（1 )上的内套（15)插在推杆（6)上的呈环形的外圈套（14)内，所 述的内套（15)上设有至少一个可径向移动的弹性凸块（12)，图 6和 图 7中可见设有二个凸块（12)，所述的外圏套（14)的内壁表面设有 以转轴（9)为圓心的呈圆周方向徘列的多个凹槽（13) ,所述的凸块 (12)插在所述的凹槽（13)内形成所述的连接部。所述的内套（15)的 内侧部与转轴（9)之间间隔有空隙（18)，使凸块（2)具有径向移动的 空间并使内套（5)具有弹性，所述的弹性凸块（12)为三角形齿。实施 例三的一种等效替换的结构是：^凹槽设置于伞柄把（1 )上，而将弹 性凸块设置于推杆（6)上，形成结构反置。还有一种等效替换的结构 是：在伞柄把（1 )上设有沿径向的滚珠凹槽，在推杆（6)上设有径向 的弹普孔，其内安置有压缩弹簧和位于弹簧自由端的滚珠。 弹簧迫 使滚珠至少一部分与滚珠凹槽配合。 本发明中，所述伞柄把（1)上固定有转 （2) ,由于伞柄把（1 )和 转套（2)刚性连接为一体，故统称为伞柄把（1 )。所述推杆（6)上固定 有固定套（4) ,同样由于推杆（6)和固定套（4)刚性连接，故统称为推 杆（6)。 Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. The invention relates to an umbrella handle push handle rotating device for an umbrella handle cart, which comprises an umbrella handle handle (1) And a push rod (6) connected to the umbrella handle (1), the umbrella handle (1) and the push rod (6) are connected by a rotating shaft (9) to make the umbrella handle (1) revolvable The rotation shaft (9) rotates, and the axis line of the rotation shaft (9) is parallel to the axis line of the push rod (6), and preferably coincides; the umbrella handle (1) and the push rod (6) are arranged There is a position setting device. The position-stabilizing device may have a variety of medlars. In this embodiment, only three structures are described. The position locking device is provided with a connecting portion between the push rod (6) and the umbrella handle (1), and the connecting portion is a protrusion on one side of the umbrella handle (1) is inserted into the push rod (6) -side Inside the depression, or the opposite structure equivalent to the equivalent replacement; the pusher (6) -side protrusion is inserted into the depression on the side of the umbrella handle (1), and the protrusion or depression is the rotation shaft (9) The center of the axis is arranged in a circumferential direction as the center of the circle. An elastic device is provided between the push rod (6) and the umbrella handle (1) to make the connecting portion exceed the contact. 1 (Embodiment 1), the position pinning device is that the end surface of the umbrella handle (1) is provided with end teeth (10) arranged in a radial pattern, and the end surface of the push rod (6) is also provided The same end teeth as the end teeth (10) on the umbrella handle (1), the end teeth on the push rod (6) and the end teeth (10) on the umbrella handle (1) mesh with each other to form the At the connecting part, the cross section of the end face teeth is a triangular tooth or a trapezoidal tooth or an approximate triangular tooth or a trapezoidal tooth, so that the two end face teeth can slide relative to each other along the inclined surface that they contact to generate a rotation around the rotation axis (9) in the circumferential direction At the same time, axial movement occurs, so that the teeth on the end face bite and mesh with the next tooth to complete the angle adjustment of the umbrella handle (1). A spring (5) is provided between the push rod (6) and the umbrella handle (1) to make the end teeth of the two exceed the contact. The common shaft center of the umbrella handle (1) and the push rod (6) is provided with a turning pin (3), one end of the turning pin (3) is connected with the umbrella handle (1), and the turning pin (3) The other end is connected to one end of the pressure spring (5) sleeved on the rotating pin (3), and the other end of the pressure spring (5) is pressed against the push rod (6), so that the push rod (6) and the umbrella handle Push the end teeth between (1) above the contact. 2 (Embodiment 2), the position stabilizing device is that the end face of the push rod (6) is provided with a plurality of ball grooves (11) arranged in a circumferential direction with the axis of the shaft (9) as the center. The end surface of the umbrella handle (1) is provided with at least one elastic ball (8) that can be moved axially. It can be seen in Fig. 3 and 4 that two balls (8) are provided. A part of the ball (8) is embedded in the ball groove (11) to form the connection portion. Mentioned putter (6) A pivot pin (3) is provided at a common axis with the umbrella handle (1), and the umbrella handle (1) is provided with an axial spring hole (17), and the spring hole (17) A compression spring (7) is provided, and the outer end of the compression spring (7) is a ball (8). When the umbrella handle (1) is turned, the ball (8) moves axially against the elastic force of the compression spring (7), and then enters the next ball groove to complete the angle adjustment of the umbrella handle. An equivalent alternative structure of the second embodiment is: the ball groove is set on the umbrella handle (1), and the ball and the spring hole are set on the push rod (6). 5 and FIG. 6 and FIG. 7 (the third embodiment), the position stabilizing device is a ring-shaped outer ring (15) inserted in the inner sleeve (15) of the umbrella handle (1) on the push rod (6) ( 14) inside, the inner sleeve (15) is provided with at least one elastic bump (12) that can be moved radially, and two protrusions (12) are visible in FIG. 6 and FIG. 7, and the outer The inner wall surface of the bushing (14) is provided with a plurality of grooves (13) in a circumferential direction with the rotation axis (9) as a circle center, and the protrusions (12) are inserted in the grooves (13). The connecting portion is formed inside. There is a gap (18) between the inner part of the inner sleeve (15) and the rotating shaft (9), so that the protrusion (2) has a space for radial movement and the inner sleeve (5) has elasticity. The elastic bumps (12) are triangular teeth. An equivalent alternative structure of the third embodiment is as follows: the groove is provided on the umbrella handle (1), and the elastic projection is provided on the push rod (6) to form a structure inverted. There is also an equivalent replacement structure: a radial ball groove is provided on the umbrella handle (1), a radial spring hole is provided on the push rod (6), and a compression spring is arranged therein And balls on the free end of the spring. The spring forces at least a portion of the ball into engagement with the ball groove. In the present invention, the umbrella handle (1) is fixed with a turn (2). Since the umbrella handle (1) and the rotating sleeve (2) are rigidly connected as a whole, they are collectively referred to as an umbrella handle (1). A fixed sleeve (4) is fixed on the push rod (6). Similarly, since the push rod (6) and the fixed sleeve (4) are rigidly connected, they are collectively referred to as a push rod (6).

Claims

权利要求  Rights request
1， 一种伞柄推车的伞柄推把转动装置，包括呈弯曲的钩状的 伞柄把（1)和与伞柄把（1)相连接的推杆（6)，其特征在于：所述伞柄 把（1)与推杆（6)之间用转轴（9)配合连接，使伞柄把（1)可绕转轴1. An umbrella handle push handle rotating device for an umbrella handle cart, comprising a curved hook-shaped umbrella handle (1) and a push rod (6) connected to the umbrella handle (1), which are characterized by: The umbrella handle (1) and the push rod (6) are cooperatively connected by a rotating shaft (9), so that the umbrella handle (1) can be rotated around the rotating shaft.
(9)转动， 转轴（9)的轴心线与推杆（6)的轴心线相平行；所述伞柄 把（1)与 杆（6)之问设有位置销定装置。 (9) Rotate, the axis line of the rotating shaft (9) is parallel to the axis line of the push rod (6); the umbrella handle (1) and the rod (6) are provided with a position pinning device.
2. 根据权利要求 1所述的伞柄推车的伞柄推把转动装置，其 特征在于：所述的位置锁定装置是推杆（6)与伞柄把（1)之间设有连 接部，该连接部是一侧的凸起插入另一侧的凹陷内，所述的凸起或 凹陷以所述转轴（9)的轴心为圓心呈圆周方向徘列。 2. The umbrella handle push handle turning device for an umbrella handle cart according to claim 1, characterized in that: the position locking device is provided with a connecting portion between the push rod (6) and the umbrella handle handle (1) The connecting portion is a protrusion on one side inserted into a depression on the other side, and the protrusions or depressions are arranged in a circumferential direction with the axis of the rotation shaft (9) as a circle center.
3. 根据权利要求 2所述的伞柄推车的伞柄推把动装置，其特 征在于：所述的推杆（6)与伞柄把（1)之间设有使所述的连接部上的 凸起和凹陷之间超于接触的弹性装置。 3. The umbrella handle push handle device of the umbrella handle cart according to claim 2, characterized in that: the connecting part is provided between the push rod (6) and the umbrella handle (1) to enable the connection portion The elastic means above the contact between the protrusions and depressions.
4. 根据权利要求 2所述的伞柄推车的伞柄推把转动装置，其 特征在于：所述的位置锁定装置是伞柄把（1)的端面设有端面齿4. The umbrella handle pusher rotation device for an umbrella handle cart according to claim 2, characterized in that: said position locking means is that the end surface of the umbrella handle (1) is provided with end teeth.
( 10)，所述的推杆（6)的端面也设有端面齿，所述推杆（6)上的端面 齿与伞柄把（1 )上的端面齿（10)相啮合形成所述的连接部，所述的 端面齿为三角形齿或梯形齿，所述的推杆（6)与伞柄把（1)之间设有 使两者的端面齿超于接触的弹簧（5)。 (10) The end face of the push rod (6) is also provided with end face teeth, and the end face teeth on the push rod (6) are engaged with the end face teeth (10) on the umbrella handle (1) to form the In the connection part, the end surface teeth are triangular teeth or trapezoidal teeth, and a spring (5) is provided between the push rod (6) and the umbrella handle (1) so that the end surface teeth of the two exceed the contact.
5. 根据权利要求 2所述的伞柄推车的伞柄推把转动装置，其 特征在于：所述的位置铋定装置是推杆（6)的端面设有以转轴（9)的 轴心为 12)心的呈圆周方向排列的多个滚珠凹槽（11)，所述的伞柄把 (1)的端面设有至少一个可轴向移动的弹性滚珠（8) ,所述的滚珠 (8)的一部分相嵌在所述的滚珠凹槽（11 )内形成所述的连接部。 5. The umbrella handle push handle turning device for an umbrella handle cart according to claim 2, wherein the position bismuth fixing device is an end face of the push rod (6) provided with a shaft center of a rotating shaft (9) 12) a plurality of ball grooves (11) arranged in a circumferential direction at the center, and the end surface of the umbrella handle (1) is provided with at least one elastic ball (8) that can be moved axially, and the ball (8) a part of each is embedded in the ball groove (11) to form the connecting portion.
6. 根据权利要求 2所述的伞柄推车的伞柄推把转动装置，其 特征在于：所述的位置镇定装置是伞柄把（1 )上的内套（15)插在推 杆（6)上的呈环形的外圈套（14)内，所述的内套（15)上设有至少一 个可径向移动的弹性凸块（12) ,所述的外團套（14)的内壁表面设有 以转轴（9)为圆心的沿圆周方向排列的多个凹槽（13)，所述的凸块 (12)插在所述的凹槽（13)内形成所述的连接部。 6. The umbrella handle push handle turning device for an umbrella handle cart according to claim 2, wherein said position stabilization device is an inner sleeve (15) on the umbrella handle (1) inserted in the push rod ( 6) In the outer ring (14) having a ring shape, the inner sleeve (15) is provided with at least one radially movable elastic projection (12), and the inner wall of the outer ball sleeve (14) The surface is provided with a plurality of grooves (13) arranged in the circumferential direction with the rotating shaft (9) as a circle center, and the protrusions (12) are inserted into the grooves (13) to form the connecting portion.
7. 根据权利要求 4所述的伞柄推车的伞柄推把转动装置，其 特征在于：所述的伞柄把（1)和推杆（6)的共同轴心处设有转销（3) , 转销（3)的一端与伞柄把（1)相连接，转销（3)的另一端与套在转销 ( 3)上的压力弹簧（5)的一端相接，压力弹簧（5)的另一端抵在推杆 (6)上。 7. The umbrella handle pusher rotation device for an umbrella handle cart according to claim 4, characterized in that: a common pin center of the umbrella handle (1) and the push rod (6) is provided with a turning pin ( 3), one end of the swivel pin (3) is connected with the umbrella handle (1), the other end of the swivel pin (3) is connected with one end of the pressure spring (5) sleeved on the swivel pin (3), and the pressure spring (5) The other end rests on the putter (6).
8. 根据权利要求 5所述的伞柄推车的伞柄推把转动装置，其 特征在于：所述的推杆（6)和伞柄把（1 )的共同轴心处设有转销（3)， 所述伞柄把（1)上设有轴向的弹簧孔（17)，该弹簧孔（17)内设有压 簧（7) ,所述压簧（7)的外侧端部是滚珠（8)。 8. The umbrella handle push handle rotation device for an umbrella handle cart according to claim 5, characterized in that a pivot pin (6) is provided at a common axis of the push rod (6) and the umbrella handle (1). 3), the umbrella handle (1) is provided with an axial spring hole (17), and a compression spring ( 7 ) is arranged in the spring hole (17). The outer end of the compression spring (7) is Ball (8).
9. 根据权利要求 6所述的伞柄推车的伞柄推把转动装置，其 特征在于： 9. The umbrella handle pusher turning device for an umbrella handle cart according to claim 6, wherein:
(18)，所述的弹性凸块（12)为三角形齿  (18), the elastic bump (12) is a triangular tooth
PCT/CN1997/000058 1996-06-11 1997-06-11 A rotatable means for a preambulator's handle assembly WO1997047508A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU30869/97A AU3086997A (en) 1996-06-11 1997-06-11 A rotatable means for a preambulator's handle assembly

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN96230037.3 1996-06-11
CN96230037 1996-06-11
CN97106412.1 1997-05-07
CN97106412A CN1060123C (en) 1996-06-11 1997-05-07 Bevel push handle rotation device of bevel shallow

Publications (1)

Publication Number Publication Date
WO1997047508A1 true WO1997047508A1 (en) 1997-12-18

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PCT/CN1997/000058 WO1997047508A1 (en) 1996-06-11 1997-06-11 A rotatable means for a preambulator's handle assembly

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JP (1) JP2937950B2 (en)
CN (1) CN1060123C (en)
AU (1) AU3086997A (en)
WO (1) WO1997047508A1 (en)

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CN100562324C (en) * 2006-11-15 2009-11-25 高峰 A kind of medicine for the treatment of burn, scalding and preparation method thereof
CN103959990B (en) * 2013-01-25 2016-04-13 天佑电器（苏州）有限公司 The switching control mechanism of garden instrument
CN103039183B (en) * 2013-01-25 2015-09-30 天佑电器（苏州）有限公司 The operation controlling organization of garden instrument
CN212657532U (en) * 2020-06-10 2021-03-05 深圳市智慧之舟科技有限公司 Supporting structure, shooting supporting device, fan and lamps and lanterns of scalable buckling

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US4616952A (en) * 1985-01-16 1986-10-14 Jean Walterscheid Gmbh Shaft coupling lockable in the released position
WO1990011454A1 (en) * 1989-03-22 1990-10-04 Stillwagon Applied Technology Incorporated Improved lock and release apparatus
US5056805A (en) * 1990-06-05 1991-10-15 Wang Chia Ho Stroller
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CN2154376Y (en) * 1993-04-08 1994-01-26 庄清宝 Driving-join rod structure
CN2175844Y (en) * 1993-09-07 1994-08-31 国营六九三厂 Sliding type locking device

Also Published As

Publication number Publication date
CN1205288A (en) 1999-01-20
JPH1143048A (en) 1999-02-16
JP2937950B2 (en) 1999-08-23
CN1060123C (en) 2001-01-03
AU3086997A (en) 1998-01-07

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