CN104986269A - Fastener for seat cushions of kids' bikes - Google Patents
Fastener for seat cushions of kids' bikes Download PDFInfo
- Publication number
- CN104986269A CN104986269A CN201510440644.7A CN201510440644A CN104986269A CN 104986269 A CN104986269 A CN 104986269A CN 201510440644 A CN201510440644 A CN 201510440644A CN 104986269 A CN104986269 A CN 104986269A
- Authority
- CN
- China
- Prior art keywords
- seat cushion
- support tube
- stationary pipes
- binding bolt
- fastener
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Abstract
The invention discloses a fastener for seat cushions of kids' bikes. The fastener comprises s fixing tube, a tension ring, a fastening bolt, a rotary pad, a stay tube and a seat cushion. One side of the upper end of the fixing tube is provided with an axial V-shaped guide sliding platform, and the other side is provided with a U-shaped clamping groove. An opening of the fixing tube is provided with the tension ring. The stay tube is disposed in the fixing tube, the stay tube is provided with an axial V-shaped chute which matches the guide sliding platform through sliding, an opening of the stay tube is shrank, and the upper end is provided with the seat cushion. The fastener for seat cushions of kids' bikes is simple in structure and convenient to operate, heights of the seat cushions of the present kids' bikes can be fixed using the fastener, so the seat cushions will not swing to the left and right.
Description
Technical field
The invention belongs to child's bicycle manufacturing technology field, be specifically related to a kind of securing device of child's bicycle seat cushion.
Background technology
Child's bicycle is one of present of preferring of the children in 4-6 year, is also that children for learning rides the best instrument of two-wheeled cycle.The mode that is connected and fixed of existing child's bicycle seat cushion is such, seat support link is cylindrical and is inserted in the stationary pipes of vehicle frame, utilizing screw thread to clamp makes it fix, and this structure and fixed form easily make seat cushion swing, and are not easy to Children Normal and ride use; The size of gripping power is difficult to grasp, and gripping power is too large easily damages strut bar surface, and the too little strut bar that easily makes again of gripping power is fixing loosely, thus effectively cannot fix the height of seat cushion.
Summary of the invention
The securing device of the child's bicycle seat cushion that the object of the present invention is to provide a kind of structure simple, easy to operate, it can solve existing child's bicycle seat cushion and cannot reliably fix, and avoids the phenomenon occurring seat cushion wigwag motion.
For achieving the above object, the securing device of a kind of child's bicycle seat cushion of the present invention, it comprises stationary pipes, tensioning ring, binding bolt, spline pad, support tube and seat cushion, and the side of described stationary pipes upper end is axially arranged with V-type slide guide platform, opposite side is provided with and U-shapedly tightens up groove; The oral area of stationary pipes is fixed with tensioning ring; Be provided with support tube in described stationary pipes, described support tube is axially arranged with V-type guide runner, and described guide runner and slide guide platform bearing fit, the oral area of described support tube makes reducing shape, and upper end is provided with seat cushion.
In technique scheme, the two ends of described tensioning ring are provided with tension hole, and be provided with binding bolt in described tension hole, the one end near head on described binding bolt is provided with spline pad, and the other end is provided with fastening nut; The side of described spline pad is provided with front claw, opposite side is provided with rear claw, and described front claw is fastened on the side of tightening ring, and described rear claw is fastened on the head of binding bolt; One end of described fastening nut is provided with L-type clamping lever.
After adopting technique scheme, guide runner and slide guide platform can slide up and down adjustment, also can avoid producing relative rotation between stationary pipes and support tube, and bench height adjusts and fixes more for convenience.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is A direction view in Fig. 1;
Fig. 3 is that support tube is connected cross sectional drawing with stationary pipes;
Fig. 4 is the structural representation of tightening ring.
Respectively be designated in accompanying drawing: 1, stationary pipes, 11, slide guide platform, 12, tighten up groove, 2, tensioning ring, 21, tension hole, 3, binding bolt, 4, spline pad, 41, front claw, 42, rear claw, 5, support tube, 51, guide runner, 6, seat cushion, 7, fastening nut, 8, clamping lever.
Detailed description of the invention
Be described further below in conjunction with the securing device of accompanying drawing to a kind of child's bicycle seat cushion of the present invention:
From Fig. 1, Fig. 2 and Fig. 3, the present invention it comprise stationary pipes 1, tensioning ring 2, binding bolt 3, spline pad 4, support tube 5 and seat cushion 6, the side of described stationary pipes 1 upper end is axially arranged with V-type slide guide platform 11, opposite side is provided with and U-shapedly tightens up groove 12; The oral area of stationary pipes 1 is fixed with tensioning ring 2; Be provided with support tube 5 in described stationary pipes 1, described support tube 5 is axially arranged with V-type guide runner 51, and described guide runner 51 and slide guide platform 11 bearing fit, the oral area of described support tube 5 makes reducing shape, and upper end is provided with seat cushion 6.
As seen from Figure 4, the two ends of described tensioning ring 2 are provided with tension hole 21, are provided with binding bolt 3 in described tension hole 21.
Method of operation of the present invention is, holds clamping lever 8, rotates counterclockwise fastening nut 7, can unclamp tensioning ring 2, thus the height of regulating cushion 6; After the height adjustment of seat cushion 6 is good, then rotate clockwise fastening nut 7, the height of seat cushion 6 can be fixed.
In the present embodiment, for ease of firmly rotating fastening nut 7, one end of described fastening nut 7 is provided with L-type clamping lever 8; When rotational fastener nut 7, for preventing binding bolt 3 from rotating together, the one end near head on described binding bolt 3 is provided with spline pad 4, and the other end is provided with fastening nut 7; The side of described spline pad 4 is provided with front claw 41, opposite side is provided with rear claw 42, and described front claw 41 is fastened on the side of tightening ring 2, and described rear claw 42 is fastened on the head of binding bolt 3.
In the present embodiment, described guide runner 51 and slide guide platform 11 bearing fit, both ensured to adjust seat cushion 6 flexibly, can ensure again that seat cushion 6 can not swing around stationary pipes 1.
Claims (2)
1. the securing device of a child's bicycle seat cushion, comprise stationary pipes (1), tensioning ring (2), binding bolt (3), spline pad (4), support tube (5) and seat cushion (6), it is characterized in that: the side of described stationary pipes (1) upper end is axially arranged with V-type slide guide platform (11), opposite side is provided with and U-shapedly tightens up groove (12); The oral area of stationary pipes (1) is fixed with tensioning ring (2); Support tube (5) is provided with in described stationary pipes (1), described support tube (5) is axially arranged with V-type guide runner (51), described guide runner (51) and slide guide platform (11) bearing fit, the oral area of described support tube (5) makes reducing shape, and upper end is provided with seat cushion (6).
2. the securing device of a kind of child's bicycle seat cushion according to claim 1, it is characterized in that: the two ends of described tensioning ring (2) are provided with tension hole (21), binding bolt (3) is provided with in described tension hole (21), the upper one end near head of described binding bolt (3) is provided with spline pad (4), and the other end is provided with fastening nut (7); The side of described spline pad (4) is provided with front claw (41), opposite side is provided with rear claw (42), and described front claw (41) is fastened on the side of tightening ring (2), and described rear claw (42) is fastened on the head of binding bolt (3); One end of described fastening nut (7) is provided with L-type clamping lever (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440644.7A CN104986269A (en) | 2015-07-24 | 2015-07-24 | Fastener for seat cushions of kids' bikes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510440644.7A CN104986269A (en) | 2015-07-24 | 2015-07-24 | Fastener for seat cushions of kids' bikes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104986269A true CN104986269A (en) | 2015-10-21 |
Family
ID=54298202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510440644.7A Pending CN104986269A (en) | 2015-07-24 | 2015-07-24 | Fastener for seat cushions of kids' bikes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104986269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947092A (en) * | 2016-05-25 | 2016-09-21 | 江苏帕维电动科技有限公司 | Length-adjustable pedal device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6896438B1 (en) * | 2003-12-29 | 2005-05-24 | Chao-Hu Chen | Tube retainer |
| KR20090011668U (en) * | 2008-05-13 | 2009-11-18 | 삼천리자전거 주식회사 | Antitheft apparatus for saddle of bicycle |
| KR20110002513U (en) * | 2009-09-04 | 2011-03-10 | 김동한 | Saddle Height Adjusting Apparatus for Bicycle |
| CN203098529U (en) * | 2013-03-03 | 2013-07-31 | 陈建宝 | Nut suite capable of being fastened manually |
| CN204979075U (en) * | 2015-07-24 | 2016-01-20 | 刘畅 | Fastener of children bike seatpad |
-
2015
- 2015-07-24 CN CN201510440644.7A patent/CN104986269A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6896438B1 (en) * | 2003-12-29 | 2005-05-24 | Chao-Hu Chen | Tube retainer |
| KR20090011668U (en) * | 2008-05-13 | 2009-11-18 | 삼천리자전거 주식회사 | Antitheft apparatus for saddle of bicycle |
| KR20110002513U (en) * | 2009-09-04 | 2011-03-10 | 김동한 | Saddle Height Adjusting Apparatus for Bicycle |
| CN203098529U (en) * | 2013-03-03 | 2013-07-31 | 陈建宝 | Nut suite capable of being fastened manually |
| CN204979075U (en) * | 2015-07-24 | 2016-01-20 | 刘畅 | Fastener of children bike seatpad |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947092A (en) * | 2016-05-25 | 2016-09-21 | 江苏帕维电动科技有限公司 | Length-adjustable pedal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151021 |
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| WD01 | Invention patent application deemed withdrawn after publication |