CN207015479U - A kind of protection of the child bicycle of expansible auxiliary wheel - Google Patents
A kind of protection of the child bicycle of expansible auxiliary wheel Download PDFInfo
- Publication number
- CN207015479U CN207015479U CN201720799056.7U CN201720799056U CN207015479U CN 207015479 U CN207015479 U CN 207015479U CN 201720799056 U CN201720799056 U CN 201720799056U CN 207015479 U CN207015479 U CN 207015479U
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- CN
- China
- Prior art keywords
- fixedly welded
- auxiliary wheel
- connecting pole
- groove
- rotational cylindrical
- 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.)
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Abstract
The utility model discloses a kind of protection of the child bicycle of expansible auxiliary wheel, including vehicle frame, front-wheel, trailing wheel and auxiliary wheel, the front-wheel, trailing wheel and auxiliary wheel are installed in the bottom of vehicle frame, auxiliary wheel is located at the both sides of trailing wheel, the both sides of the vehicle frame are fixedly welded with fixed seat, the side that the fixed seat is located remotely from each other is fixedly welded with first rotating shaft, the outside turning set of first rotating shaft is provided with the first Rotational Cylindrical, and fixed seat offers the first through hole parallel with first rotating shaft, first Rotational Cylindrical offers several second through holes parallel with first rotating shaft, first through hole connects with the second through hole and is arranged with kelly, the side of first Rotational Cylindrical is fixedly welded with the first connecting pole, the one end of first connecting pole away from the first Rotational Cylindrical offers the first groove.The utility model facilitates the opening of the auxiliary wheel of protection of the child bicycle, protects children, enhances the playability of bicycle, meets use demand of the people in production and living.
Description
Technical field
Articles for children technical field is the utility model is related to, more particularly to a kind of protection of the child of expansible auxiliary wheel is voluntarily
Car.
Background technology
Children can not quickly and easily be folded with the auxiliary wheel of bicycle so that children are on existing children's bicycle
Association really rides, and existing children can not meet use demand of the people in production and living with bicycle.
Utility model content
The purpose of this utility model is and a kind of expansible auxiliary proposed in order to solve shortcoming present in prior art
The protection of the child bicycle of wheel.
To achieve these goals, the utility model employs following technical scheme：
A kind of protection of the child bicycle of expansible auxiliary wheel, including vehicle frame, front-wheel, trailing wheel and auxiliary wheel, the front-wheel,
Trailing wheel and auxiliary wheel are installed in the bottom of vehicle frame, and auxiliary wheel is located at the both sides of trailing wheel, and the both sides of the vehicle frame are fixedly welded with
Fixed seat, the side that the fixed seat is located remotely from each other are fixedly welded with first rotating shaft, and the outside turning set of first rotating shaft is provided with the
One Rotational Cylindrical, and fixed seat offers the first through hole parallel with first rotating shaft, the first Rotational Cylindrical offers several and first
Second through hole of shaft parallel, first through hole connect with the second through hole and are arranged with kelly, and the side of first Rotational Cylindrical is consolidated
Surely the first connecting pole is welded with, the one end of the first connecting pole away from the first Rotational Cylindrical offers the first groove, set in the first groove
It is equipped with the second connecting pole, the side of second connecting pole offers several the second grooves, in the bottom of second groove
Wall is fixedly welded with the first spring, and the other end of first spring is fixedly welded with the second Rotational Cylindrical, first groove
Opening inwall on offer side through hole, the one end of inserted link away from the first spring is extended in side through hole, it is described first connection
The side of post is fixedly welded with second spring group, the one end of second spring group away from the first connecting pole be fixedly welded with regulation by
Button, one end of the regulation button extend in side through hole and connection are contacted with inserted link, and second connecting pole connects away from first
The one end for connecing post is provided with the second rotating shaft, and the external rotating of second rotating shaft is arranged with the second Rotational Cylindrical, the top of auxiliary wheel
Fix and weld with the second Rotational Cylindrical, the one end of the inserted link away from the first spring offers the 3rd groove, the bottom of the 3rd groove
The 3rd groups of springs is fixedly welded with inwall, the other end of the 3rd groups of springs is fixedly welded with arc push pedal, the arc
A side contacts of the push pedal away from the 3rd groups of springs are connected with ball.
Preferably, the first block, and the first block and ball are fixedly welded with the opening inwall of the 3rd groove
The side being in contact is cambered surface, and side of the ball away from arc push pedal extends to the outside of inserted link.
Preferably, it is fixedly welded with second gear on the opening inwall of first groove, the second groove and side through hole
Block, and inserted link is fixedly welded with first baffle close to the both ends of one end of the first spring and regulation button.
Preferably, the described one end of second connecting pole away from the second Rotational Cylindrical is fixedly welded with second baffle.
Preferably, the both ends of the kelly are threaded with nut.
Compared with prior art, the beneficial effects of the utility model are：
Pass through the rotation of the first Rotational Cylindrical and the second Rotational Cylindrical, and the relative shifting of the second connecting pole and the first connecting pole
It is dynamic so that auxiliary wheel can open and receive and keep, and the presence of ball causes the relative movement of the second connecting pole and the first connecting pole more
Add sliding profit, the opening and harvesting to auxiliary wheel are more convenient, add the playability of bicycle, meet people in production and living
In use demand.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of expansible auxiliary wheel protection of the child bicycle side view structure signal
Figure；
Fig. 2 be the utility model proposes a kind of expansible auxiliary wheel protection of the child bicycle front view structure signal
Figure；
Fig. 3 be the utility model proposes a kind of expansible auxiliary wheel protection of the child bicycle part-structure side view knot
Structure schematic diagram；
Fig. 4 be the utility model proposes the partial enlargement structure of protection of the child bicycle of expansible auxiliary wheel a kind of show
It is intended to；
Fig. 5 be the utility model proposes a kind of expansible auxiliary wheel protection of the child bicycle local structural representation
Figure.
In figure：1 vehicle frame, 2 front-wheels, 3 trailing wheels, 4 auxiliary wheels, 5 fixed seats, 6 first rotating shafts, 7 first Rotational Cylindricals, 8 kellies, 9
First connecting pole, 10 second connecting poles, 11 first springs, 12 inserted links, 13 second spring groups, 14 regulation buttons, 15 second rotate
Post, 16 the 3rd groups of springs, 17 arc push pedals, 18 balls.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-5, a kind of protection of the child bicycle of expansible auxiliary wheel, including vehicle frame 1, front-wheel 2, trailing wheel 3 and auxiliary
Wheel 4 is helped, front-wheel 2, trailing wheel 3 and auxiliary wheel 4 are installed in the bottom of vehicle frame 1, and auxiliary wheel 4 is located at the both sides of trailing wheel 3, vehicle frame 1
Both sides are fixedly welded with fixed seat 5, and the side that fixed seat 5 is located remotely from each other is fixedly welded with first rotating shaft 6, first rotating shaft 6 it is outer
Side turning set is provided with the first Rotational Cylindrical 7, and fixed seat 5 offers the first through hole parallel with first rotating shaft 6, the first Rotational Cylindrical 7
Several second through holes parallel with first rotating shaft 6 are offered, first through hole connects with the second through hole and is arranged with kelly 8, the
The side of one Rotational Cylindrical 7 is fixedly welded with the first connecting pole 9, and the one end of the first connecting pole 9 away from the first Rotational Cylindrical 7 offers
One groove, the second connecting pole 10 is provided with the first groove, the side of the second connecting pole 10 offers several the second grooves, and
The bottom interior wall of two grooves is fixedly welded with the first spring 11, and the other end of the first spring 11 is fixedly welded with the second rotation
Post, side through hole is offered on the opening inwall of the first groove, the one end of inserted link 12 away from the first spring 11 extends to side through hole
Interior, the side of the first connecting pole 9 is fixedly welded with second spring group 13, the one end of second spring group 13 away from the first connecting pole 9
Regulation button 14 is fixedly welded with, one end of regulation button 14 extends in side through hole and connection is contacted with inserted link 12, and second connects
Connect the one end of post 10 away from the first connecting pole 9 and be provided with the second rotating shaft, the external rotating of the second rotating shaft is arranged with the second Rotational Cylindrical
15, the top of auxiliary wheel 4 is fixed with the second Rotational Cylindrical 15 and welded, and it is recessed that the one end of inserted link 12 away from the first spring 11 offers the 3rd
Groove, the 3rd groups of springs 16 is fixedly welded with the bottom interior wall of the 3rd groove, the other end of the 3rd groups of springs 16 is fixedly welded with
Arc push pedal 17, a side contacts of the arc push pedal 17 away from the 3rd groups of springs 16 are connected with ball 18, the opening of the 3rd groove
The first block is fixedly welded with inwall, and the side that the first block is in contact with ball 18 is cambered surface, ball 18 is away from arc
The side of push pedal 17 extends to the outside of inserted link 12, is fixed on the opening inwall of the first groove, the second groove and side through hole
The second block is welded with, and inserted link 12 is fixedly welded with first close to the both ends of one end of the first spring 11 and regulation button 14
Baffle plate, the one end of the second connecting pole 10 away from the second Rotational Cylindrical 15 are fixedly welded with second baffle, the both ends threaded connection of kelly 8
There is nut.
Operation principle of the present utility model is：
When needing to use auxiliary wheel 4, kelly 8 is extracted, the first Rotational Cylindrical 7 rotates around first rotating shaft 6, turns to second
The ground proximity of Rotational Cylindrical 15, kelly 8 is inserted, and similarly adjusts the angle between the Rotational Cylindrical 15 of auxiliary wheel 4 and second so that auxiliary
Wheel 4 can normal work, by pressing regulation button 14, mobile second connecting pole 10 so that auxiliary wheel 4 contacts ground, from side
The nearest inserted link 12 of through hole is caught in side through hole, completes the opening of auxiliary wheel 4, and the utility model facilitates protection of the child bicycle
Auxiliary wheel opening, protect children, enhance the playability of bicycle, meeting use of the people in production and living needs
Ask.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of protection of the child bicycle of expansible auxiliary wheel, including vehicle frame (1), front-wheel (2), trailing wheel (3) and auxiliary wheel
(4), it is characterised in that the front-wheel (2), trailing wheel (3) and auxiliary wheel (4) are installed in the bottom of vehicle frame (1), auxiliary wheel (4)
Positioned at the both sides of trailing wheel (3), the both sides of the vehicle frame (1) are fixedly welded with fixed seat (5), and the fixed seat (5) is located remotely from each other
Side be fixedly welded with first rotating shaft (6), the outside turning set of first rotating shaft (6) is provided with the first Rotational Cylindrical (7), and fixed seat
(5) first through hole parallel with first rotating shaft (6) is offered, it is flat with first rotating shaft (6) that the first Rotational Cylindrical (7) offers several
The second capable through hole, first through hole connect with the second through hole and are arranged with kelly (8), and the side of first Rotational Cylindrical (7) is consolidated
Surely it is welded with the first connecting pole (9), the one end of the first connecting pole (9) away from the first Rotational Cylindrical (7) offers the first groove, and first
The second connecting pole (10) is provided with groove, the side of second connecting pole (10) offers several the second grooves, described
The bottom interior wall of second groove is fixedly welded with the first spring (11), and the other end of first spring (11) is fixedly welded with
Second Rotational Cylindrical, offer side through hole on the opening inwall of first groove, and inserted link (12) is away from the first spring (11)
One end is extended in side through hole, and the side of first connecting pole (9) is fixedly welded with second spring group (13), second spring group
(13) one end away from the first connecting pole (9) is fixedly welded with regulation button (14), one end extension of the regulation button (14)
Connection is contacted in side through hole and with inserted link (12), the one end of second connecting pole (10) away from the first connecting pole (9) is set
Have the second rotating shaft, the external rotating of second rotating shaft is arranged with the second Rotational Cylindrical (15), the top of auxiliary wheel (4) with second turn
The dynamic fixed welding of post (15), the one end of the inserted link (12) away from the first spring (11) offer the 3rd groove, the 3rd groove
The 3rd groups of springs (16) is fixedly welded with bottom interior wall, the other end of the 3rd groups of springs (16) is fixedly welded with arc and pushed away
Plate (17), a side contacts of the arc push pedal (17) away from the 3rd groups of springs (16) are connected with ball (18).
2. the protection of the child bicycle of a kind of expansible auxiliary wheel according to claim 1, it is characterised in that the described 3rd
The first block is fixedly welded with the opening inwall of groove, and the side that the first block is in contact with ball (18) is cambered surface,
Side of the ball (18) away from arc push pedal (17) extends to the outside of inserted link (12).
3. the protection of the child bicycle of a kind of expansible auxiliary wheel according to claim 1, it is characterised in that described first
The second block is fixedly welded with the opening inwall of groove, the second groove and side through hole, and inserted link (12) is close to the first bullet
One end of spring (11) and the both ends of regulation button (14) are fixedly welded with first baffle.
4. the protection of the child bicycle of a kind of expansible auxiliary wheel according to claim 1, it is characterised in that described second
The one end of connecting pole (10) away from the second Rotational Cylindrical (15) is fixedly welded with second baffle.
A kind of 5. protection of the child bicycle of expansible auxiliary wheel according to claim 1, it is characterised in that the kelly
(8) both ends are threaded with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799056.7U CN207015479U (en) | 2017-07-04 | 2017-07-04 | A kind of protection of the child bicycle of expansible auxiliary wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799056.7U CN207015479U (en) | 2017-07-04 | 2017-07-04 | A kind of protection of the child bicycle of expansible auxiliary wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207015479U true CN207015479U (en) | 2018-02-16 |
Family
ID=61483405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720799056.7U Expired - Fee Related CN207015479U (en) | 2017-07-04 | 2017-07-04 | A kind of protection of the child bicycle of expansible auxiliary wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207015479U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790588A (en) * | 2018-08-02 | 2018-11-13 | 泗县伟达农机具有限公司 | Fluid pressure type agricultural machinery vehicle stabilizer and the agricultural machinery vehicle for using the stabilizer |
| CN109050492A (en) * | 2018-08-02 | 2018-12-21 | 泗县伟达农机具有限公司 | Electromagnetic type agricultural machinery vehicle stabilizer and the agricultural machinery vehicle for using the stabilizer |
| CN109820352A (en) * | 2018-12-20 | 2019-05-31 | 刘虎鑫 | A kind of pediatric ward decompression amusement nightstand |
| CN111547170A (en) * | 2020-05-18 | 2020-08-18 | 王贞娥 | Sliding type auxiliary wheel structure for children bicycle |
-
2017
- 2017-07-04 CN CN201720799056.7U patent/CN207015479U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790588A (en) * | 2018-08-02 | 2018-11-13 | 泗县伟达农机具有限公司 | Fluid pressure type agricultural machinery vehicle stabilizer and the agricultural machinery vehicle for using the stabilizer |
| CN109050492A (en) * | 2018-08-02 | 2018-12-21 | 泗县伟达农机具有限公司 | Electromagnetic type agricultural machinery vehicle stabilizer and the agricultural machinery vehicle for using the stabilizer |
| CN108790588B (en) * | 2018-08-02 | 2021-10-22 | 泗县伟达农机具有限公司 | Hydraulic agricultural machinery vehicle balance wheel and agricultural machinery vehicle adopting same |
| CN109820352A (en) * | 2018-12-20 | 2019-05-31 | 刘虎鑫 | A kind of pediatric ward decompression amusement nightstand |
| CN111547170A (en) * | 2020-05-18 | 2020-08-18 | 王贞娥 | Sliding type auxiliary wheel structure for children bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190711 Address after: 301713 two street, Wang Qing Tuo Town, Wuqing District, Tianjin Patentee after: Tianjin Qingcheng Bicycle Co., Ltd. Address before: 311800 No. 15 Wen Tao Street, Tao Zhu street, Zhuji, Shaoxing, Zhejiang. Patentee before: Zhuji Yue Bo Enterprise Management Consulting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20200704 |