CN208069872U - A kind of child's bicycle learning auxiliary device - Google Patents

A kind of child's bicycle learning auxiliary device Download PDF

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Publication number
CN208069872U
CN208069872U CN201721681114.2U CN201721681114U CN208069872U CN 208069872 U CN208069872 U CN 208069872U CN 201721681114 U CN201721681114 U CN 201721681114U CN 208069872 U CN208069872 U CN 208069872U
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CN
China
Prior art keywords
support bar
connecting seat
support
wheel
child
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.)
Expired - Fee Related
Application number
CN201721681114.2U
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Chinese (zh)
Inventor
郑润熙
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Individual
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Individual
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Publication date
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Priority to CN201721681114.2U priority Critical patent/CN208069872U/en
Application granted granted Critical
Publication of CN208069872U publication Critical patent/CN208069872U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of child's bicycle learning auxiliary devices, including first support bar, the first support bar is equipped with damping, first support bar outer surface side is connected with the first connecting seat, first connecting seat side is equipped with second support bar, the second support bar is rotationally connected with the first connecting seat, and the second support bar bottom end is connected with first support, the first wheel is equipped with below the first support.The terrain clearance of the second wheel is adjusted by threaded rod, threaded hole and nut, realize that children can be slowly in learning does not depend on auxiliary wheel, learn oneself to ride, realize that second support bar can be stretched by excessively tilting the first spring when soon falling down to side when children for learning is ridden by the first spring, the first wheel and second support bar, the first wheel contact ground is unlikely to children and is dropped from bicycle.

Description

A kind of child's bicycle learning auxiliary device
Technical field
The utility model is related to technical field of bicycles, specially a kind of child's bicycle learning auxiliary device.
Background technology
Child's bicycle is that children learn the first choice cycled, and the chain guard of child's bicycle is essential, and saddle highest is high Child's bicycle of the degree equal to or more than 560mm should fill a disk chain guard or other protective devices and be nibbled on chain and sprocket wheel with covering The outer surface in conjunction portion, when chain is all engaged on sprocket wheel, disk chain guard should exceed the lateral surface of chain in diametric(al), no With disk chain guard with other protective devices, then that point that sprocket initially enters two lateral plate of chain should be extended down to by covering range Along chain amount at least 25mm.Child's bicycle of the saddle maximum height less than 560mm should be equipped with a chain guard, it will be completed The outer surface and edge of chain, sprocket wheel and flywheel are covered, the inner surface at sprocket wheel and chain and sprocket engagement is also covered, with Anti- child's finger, which stretches into, wherein to come to harm.The learning auxiliary device of child's bicycle is commonly the increase of bicycle rear end both sides A pair of of auxiliary wheel, construction simple in this way are that children's learning can be helped to ride to a certain extent, but such auxiliary construction It is easy to fall down in children's racing, and assists wheel construction single, the height that can not adjust auxiliary wheel reaches further promotion Children learn the effect of cycling, so providing a kind of child's bicycle learning auxiliary device herein to solve the above problems very It is necessary to.
Utility model content
The purpose of this utility model is to provide a kind of child's bicycle learning auxiliary devices, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:A kind of child's bicycle learning auxiliary device, Including first support bar, the first support bar is equipped with damping, and first support bar outer surface side is connected with the A connecting seat, first connecting seat side are equipped with second support bar, and the second support bar is rotationally connected with the first connecting seat, The second support bar bottom end is connected with first support, and the first wheel, the second support bar are equipped with below the first support Side is connected with third connecting seat, is equipped with the second connecting seat below first connecting seat, second connecting seat is fixedly connected The first spring is equipped between first support bar, second connecting seat and third connecting seat, the first support bar bottom end is set There is threaded hole, second support is equipped with below the threaded hole, the second wheel, the second support are equipped with below the second support On be fixedly connected with threaded rod, the first support bar upper end is fixedly connected with link block.
Preferably, the damping includes upper bush, lower sleeve, third supporting rod and second spring composition.
Preferably, the threaded hole is to be threadedly coupled with the connection type of threaded rod, and the threaded hole upper and lower ends are all provided with There is nut.
Preferably, the strong spring more than quality that first spring is stretchable kilogram.
Preferably, the link block is equipped with mounting hole.
Compared with prior art, the utility model has the beneficial effects that:Second is adjusted by threaded rod, threaded hole and nut The terrain clearance of wheel realizes that children can be slowly in learning does not depend on auxiliary wheel, learns oneself and ride, pass through first When spring, the first wheel and second support bar realization are excessively soon fallen down to side inclination when children for learning is ridden First spring can stretch second support bar, and the first wheel contact ground is unlikely to children and is dropped from bicycle, this practicality It is novel effectively children for learning to be helped to ride a bicycle, and increase safety when riding.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the portions the utility model A enlarged structure schematic diagram;
Fig. 3 is the portions the utility model B enlarged structure schematic diagram;
Fig. 4 is the portions the utility model C enlarged structure schematic diagram;
Fig. 5 is the portions the utility model D enlarged structure schematic diagram.
In figure:1 first support bar, 2 second support bars, 3 dampings, 4 first connecting seats, 5 first supports, 6 first vehicles Wheel, 7 second supports, 8 second wheels, 9 link blocks, 10 threaded rods, 11 threaded holes, 12 nuts, 13 second connecting seats, 14 thirds connect Joint chair, 15 first springs, 16 mounting holes.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the utility model provides a kind of technical solution:A kind of child's bicycle learning auxiliary device, packet First support bar 1 is included, the first support bar 1 is equipped with damping 3, and 1 outer surface side of the first support bar is connected with First connecting seat 4,4 side of the first connecting seat are equipped with second support bar 2, and the second support bar 2 is rotationally connected with first Connecting seat 4,2 bottom end of the second support bar are connected with first support 5, and 5 lower section of the first support is equipped with the first wheel 6, institute It states 2 side of second support bar and is connected with third connecting seat 14, first connecting seat, 4 lower section is equipped with the second connecting seat 13, described Second connecting seat 13 is fixedly connected on first support bar 1, and first is equipped between second connecting seat 13 and third connecting seat 14 Spring 15,1 bottom end of the first support bar are equipped with threaded hole 11, and the lower section of the threaded hole 11 is equipped with second support 7, and described the The lower section of two holder 7 is equipped with the second wheel 8, is fixedly connected with threaded rod 10 in the second support 7, in the first support bar 1 End is fixedly connected with link block 9.
Further, the damping 3 includes upper bush, lower sleeve, third supporting rod and second spring composition.
Further, the threaded hole 11 is to be threadedly coupled with the connection type of threaded rod 10, about 11 threaded hole Both ends are equipped with nut 12.
Further, first spring 15 is the strong spring of stretchable 50 kilograms of quality or more.
Further, the link block 9 is equipped with mounting hole 16.
Operation principle:The terrain clearance of the second wheel 8 is adjusted by threaded rod 10, threaded hole 11 and nut 12, realizes youngster Child can be slowly in learning do not depend on auxiliary wheel, learn oneself and ride, pass through the first spring 15, the first wheel 6 and Two supporting rods 2 realize that excessively tilting the first spring 15 when soon falling down to side when children for learning is ridden can draw Second support bar 2 is stretched, the first wheel 6 contact ground is unlikely to children and is dropped from bicycle, and the utility model can be effective Children for learning cycling is helped, and increases safety when riding.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of child's bicycle learning auxiliary device, including first support bar (1), it is characterised in that:The first support bar (1) it is equipped with damping (3), first support bar (1) the outer surface side is connected with the first connecting seat (4), and described first Connecting seat (4) side is equipped with second support bar (2), and the second support bar (2) is rotationally connected with the first connecting seat (4), described Second support bar (2) bottom end is connected with first support (5), is equipped with the first wheel (6) below the first support (5), and described the Two supporting rods (2) side is connected with third connecting seat (14), and the second connecting seat (13) is equipped with below first connecting seat (4), Second connecting seat (13) is fixedly connected on first support bar (1), second connecting seat (13) and third connecting seat (14) Between be equipped with the first spring (15), first support bar (1) bottom end is equipped with threaded hole (11), is set below the threaded hole (11) There is second support (7), the second wheel (8) is equipped with below the second support (7), is fixedly connected on the second support (7) Threaded rod (10), first support bar (1) upper end are fixedly connected with link block (9).
2. a kind of child's bicycle learning auxiliary device according to claim 1, it is characterised in that:The damping (3) include upper bush, lower sleeve, third supporting rod and second spring composition.
3. a kind of child's bicycle learning auxiliary device according to claim 1, it is characterised in that:The threaded hole (11) It is to be threadedly coupled with the connection type of threaded rod (10), threaded hole (11) upper and lower ends are equipped with nut (12).
4. a kind of child's bicycle learning auxiliary device according to claim 1, it is characterised in that:First spring (15) it is strong spring more than stretchable 50 kilograms of quality.
5. a kind of child's bicycle learning auxiliary device according to claim 1, it is characterised in that:The link block (9) It is equipped with mounting hole (16).
CN201721681114.2U 2017-12-06 2017-12-06 A kind of child's bicycle learning auxiliary device Expired - Fee Related CN208069872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721681114.2U CN208069872U (en) 2017-12-06 2017-12-06 A kind of child's bicycle learning auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721681114.2U CN208069872U (en) 2017-12-06 2017-12-06 A kind of child's bicycle learning auxiliary device

Publications (1)

Publication Number Publication Date
CN208069872U true CN208069872U (en) 2018-11-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721681114.2U Expired - Fee Related CN208069872U (en) 2017-12-06 2017-12-06 A kind of child's bicycle learning auxiliary device

Country Status (1)

Country Link
CN (1) CN208069872U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112933528A (en) * 2021-02-06 2021-06-11 江苏电子信息职业学院 Sports dance is with pressing waist auxiliary device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112933528A (en) * 2021-02-06 2021-06-11 江苏电子信息职业学院 Sports dance is with pressing waist auxiliary device

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GR01 Patent grant
GR01 Patent grant
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: 20181109

Termination date: 20191206