CN104029779B - Child bicycle - Google Patents
Child bicycle Download PDFInfo
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- CN104029779B CN104029779B CN201410242167.9A CN201410242167A CN104029779B CN 104029779 B CN104029779 B CN 104029779B CN 201410242167 A CN201410242167 A CN 201410242167A CN 104029779 B CN104029779 B CN 104029779B
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- connecting rod
- projection
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- bicycle
- child
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Abstract
The invention relates to child articles, in particular to a child bicycle. According to the child bicycle, due to the facts that an angle control system is arranged and a connecting rod and a brake cable in the angle control system are connected, when the child bicycle makes a turn, a handheld part drives a vertical rod to rotate so that a bump on the vertical rod can rotate, the connecting rod touched by the bump acts to drive the brake cable to act, and the child bicycle is braked under the action of a brake system. Through the structure, when the child bicycle makes a turn and the rotating angle of a handlebar exceeds a set angle, the child bicycle is automatically braked, and the child bicycle is provided with two auxiliary wheels, so that it is ensured that the child bicycle does not turn over after brake operation, and safety performance of the child bicycle is improved.
Description
Technical field
The present invention relates to articles for children, more particularly, to child's bicycle.
Background technology
Child's bicycle is one kind of articles for children, both can may also help in child as the toy of child
Study steer bicycle.Child's bicycle typically has less wheel and is respectively arranged in trailing wheel both sides
Keep two Additional wheel of car balance, and typically brake system is also had with child's bicycle.
Child's bicycle of the prior art has diversified structure, such as folding, multi-functional etc.
Deng.But its structure of the bicycle of child is all according to general bicycle designs in prior art, as
Articles for children are only to have relatively small volume than Regular Bicycle；This design display is irrational,
Security performance during child's steer bicycle can not be effectively improved；Specifically, child of the prior art
The handle of bicycle control direction, when rotated can be in interior rotation in a big way, and have even can make 360
Degree rotation, but during concrete steer bicycle, when the angle of handle rotation is than or equal to 90 degree, i.e. handle
It is less than or equal to 90 degree with the angle of vehicle body, be difficult to keep the stability of vehicle body, because, now voluntarily
The wheel of car is in critical state, both can rotate forward and can rotate backward, especially road out-of-flatness
Or during car speed, easily cause security incident, poor safety performance.
Content of the invention
The child's bicycle that the present invention provides is it is intended to overcome child's bicycle in prior art easily to turn over when turning
The deficiency fallen.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that：Child's bicycle, including use
In handle and the brake system of control direction, described handle includes Handheld Division and rotates connect setting on vehicle frame
And the vertical rod being connected with Handheld Division, described brake system includes the operating portion being arranged on handle and is used for passing
Pass the brake cable of motion, also include the angle control system for limiting the Handheld Division anglec of rotation, described angle
Control system includes being arranged on a pair of projection of vertical rod and rotates connect setting with projection cooperation on vehicle frame
To connecting rod, described connecting rod one end is connected with brake cable, and the other end of described connecting rod is coordinated with projection, described company
Back-moving spring for making connecting rod reset, described back-moving spring one are additionally provided with one end that bar is connected with brake cable
End be arranged on vehicle frame, the other end of described back-moving spring is arranged on connecting rod, described projection be provided with for
Reduce the spherical portion of frictional force between projection and connecting rod, described connecting rod is arranged on vehicle frame by bearing pin, described
It is additionally provided with for rolling bearing between bearing pin and connecting rod.
Preferably, also including the adjusting means for adjusting angle between connecting rod and projection, described regulation dress
Put including the adjusting screw being arranged on vehicle frame, the axis of described adjusting screw is vertical with the axis of connecting rod or inclines
Tiltedly, the axis of described adjusting screw and the axis of connecting rod are located in the same plane with plane-parallel, institute
State brake cable to be arranged on connecting rod by connecting screw rod, described connecting screw rod one end is fixedly connected with brake cable,
The described connecting screw rod other end is threadeded with connecting rod, and described connecting rod is provided with the spiral shell being adapted with connecting screw rod
Pit, described screwed hole is through hole, by arranging angle regulator, can be conveniently adjusted projection and company
Angle between bar, by adjusting the angle between projection and connecting rod, the as rotating range of regulation handle,
It is effectively improved the security performance of child's bicycle, prevent child's handle anglec of rotation in steer bicycle
Excessive speed simultaneously comparatively fast causes security incident.
Preferably, also including the projection control device being used for controlling projection to stretch out or shrinking is arranged on vertical rod,
Described projection is plugged in vertical rod, and described vertical rod is provided with the jack being adapted with projection, and described projection controls
Device includes rotating operating shaft in vertical rod for the connect setting, described operating shaft sets and uses driving gear, described
Driven tooth bar with driving gear cooperation is equipped with projection, described driven tooth bar divides along the axisymmetrical of gear
Cloth, because child's bicycle belongs to bicycle, specifically used during, because bicycle is light, Ke Yi
Travel compared with narrow lane, accordingly, it is sometimes necessary to make handle have the larger anglec of rotation, so that voluntarily
Car can be turned on compared with narrow lane face, by arranging projection control device, can be easily to projection
It is controlled, so that child's bicycle handle can obtain the rotation of wide-angle, easy to use.
The child's bicycle that the present invention provides, has the advantage that：By arranging angle control system, and
The connecting rod in angle control system is made to be connected with brake cable, when turning, Handheld Division drives child's bicycle
Vertical rod rotates, and makes the projection rotation positioned at vertical rod from face, projection touches connecting rod, makes connecting rod action, thus carrying
Dynamic brake cable action, brakes to youngster's bicycle in the presence of brake system, and this structure makes child
Bicycle, when turning, when the handle anglec of rotation exceedes set angle, brakes to child's bicycle automatically
Operation, because child's bicycle has the wheel of two auxiliary, therefore, can ensure that child after brake operation
Bicycle will not overturn, and improves the security performance of child's bicycle.
Brief description
Accompanying drawing 1 is the schematic diagram of child's bicycle of the present invention,
Accompanying drawing 2 is enlarged drawing at A in accompanying drawing 1,
Accompanying drawing 3 is enlarged drawing at B in accompanying drawing 1,
Accompanying drawing 4 is the schematic diagram of child's bicycle embodiment three of the present invention.
Specific embodiment
Embodiment one
Below in conjunction with the accompanying drawings, the child's bicycle of the present invention is described further.As Fig. 1, shown in Fig. 2,
Child's bicycle, including for the handle 1 of control direction and brake system 2, described handle 1 includes Handheld Division
11 with rotate the vertical rod 12 that connect setting is connected on vehicle frame 3 and with Handheld Division 11, described brake system 2
Brake cable 22 including the operating portion 21 being arranged on handle 1 with for transmitting movement, is also included for limiting
The angle control system 4 of Handheld Division 11 anglec of rotation, described angle control system 4 includes being arranged on vertical rod 12
A pair of projection 41 and rotate connect setting a pair of links 42 with projection 41 cooperation on vehicle frame 3, described
Connecting rod 42 one end is connected with brake cable 22, and the other end of described connecting rod 42 and projection 41 coordinate, described company
Bar 42 and projection 41 cooperation are connecting rod 42 by projection 41 control action, described side rod one end and brake cable 22
Connect, that is, connecting rod 42 controls brake cable 22 action, on one end that described connecting rod 42 is connected with brake cable 22
Be additionally provided with for make connecting rod 42 reset back-moving spring 43 although brake system of the prior art 2 all has
Automatic reset system, but, setting back-moving spring 43 can make connecting rod 42 reset rapidly further, handle 1
It is not easy to be blocked by connecting rod 42, improve the security performance of child's bicycle, described back-moving spring 43 one end sets
Put on vehicle frame 3, the other end of described back-moving spring 43 is arranged on connecting rod 42, and described projection 41 sets
There is the spherical portion 44 for reducing frictional force between projection (41) and connecting rod 42, by arranging spherical portion 44,
The coefficient of waste of projection 41 and connecting rod 42 can be reduced, extend the service life of connecting rod 42, described connecting rod 42
It is arranged on vehicle frame 3 by bearing pin 45, be additionally provided with for rolling bearing between described bearing pin 45 and connecting rod 42
46, by arranging rolling bearing 46, connecting rod 42 rotates flexibly and weares and teares little, extends connecting rod 42 further
Service life.
In concrete setting up procedure, projection 41 can be arranged the present embodiment by welding or the mode such as threaded
In vertical rod 12, because child's bicycle can rotate to both direction, therefore it should arrange a pair of projection
41, for the ease of setting, the set-up mode of projection 41 can be along vertical rod 12 axis and perpendicular to vehicle body
Plane symmetry is distributed；The present embodiment sequence of movement in use is：Because child's bicycle is turned left
To being identical with the manner of execution turning to the right, therefore, only the sequence of movement turning to the left is illustrated,
Specifically, when child drives child's bicycle and turns to the left, operating handle 1 makes handle 1 to anticlockwise,
The now vertical rod 12 also synchronous rotary on handle 1, when handle 1 anglec of rotation exceedes set angle, that is, when
Handle 1 anglec of rotation is excessive, and when there is potential safety hazard, the projection 41 in vertical rod 12 touches rotation even
Connect the connecting rod 42 being arranged on vehicle frame 3, now, connecting rod 42 rotates around bearing pin 45 in the presence of projection 41,
Because connecting rod 42 is connected with brake cable 22, so driving brake cable 22 action while connecting rod 42 rotates,
Thus carrying out brake operation to child's bicycle, prevent child's bicycle from overturning；Bicycle in normally travel,
Projection 41 is not contacted with connecting rod 42, does not affect the normal driving of child's bicycle.
Embodiment two
As Fig. 1, shown in Fig. 3, the present embodiment is with the difference of embodiment one：Also include for adjusting
The adjusting means 5 of angle between connecting rod 42 and projection 41, described adjusting means 5 includes being arranged on vehicle frame 3
Adjusting screw 51, the axis of described adjusting screw 51 vertical with the axis of connecting rod 42 or tilt, described tune
The axis of axis and the connecting rod 42 of section screw 51 is located in the same plane with plane-parallel, described stops
Fare 22 is arranged on connecting rod 42 by connecting screw rod 52, and the set-up mode of described adjusting screw 51 is
The screw that a kind of adjusting screw 51 is adapted is arranged on vehicle frame 3, then by adjusting screw 51 and screw
Cooperation, described connecting screw rod 52 one end is fixedly connected with brake cable 22, described connecting screw rod 52 other end and
Connecting rod 42 is threaded, and described connecting rod 42 is provided with the screwed hole being adapted with connecting screw rod 52, described spiral shell
Pit is through hole, by arranging angle regulator 5, can be conveniently adjusted between projection 41 and connecting rod 42
Angle, by adjusting the angle between projection 41 and connecting rod 42, the as rotating range of regulation handle 1,
It is effectively improved the security performance of child's bicycle, prevent child's handle 1 anglec of rotation in steer bicycle
Spend speed during Datong District and comparatively fast cause security incident.
The present embodiment is during specifically used：The seated position of described adjusting screw 51 should make adjusting screw
51 withstand on one end that connecting rod 42 is connected with brake cable 22, when using alternate manner setting adjusting screw 51,
Adjusting screw 51 can not interfere the regular event of connecting rod 42；Regulation spiral shell can easily be rotated during use
Nail 51, adjusting screw 51 heads on connecting rod 42 and rotates, such that it is able to adjust between connecting rod 42 and projection 41
Angle, due to connecting rod 42 brake cable 22 to be controlled action, therefore, between connecting rod 42 and projection 41
It should also be adjusted to the position between brake and connecting rod 42 simultaneously after angle is adjusted, therefore, brake cable
22 just should be connected using connecting screw rod 52 between connecting rod 42, and the present embodiment can be conveniently adjusted projection
Angle between 41 and connecting rod 42, such that it is able to be conveniently adjusted the anglec of rotation of handle 1, using more square
Just.
Embodiment three
As shown in figure 4, the present embodiment is with the difference of above-described embodiment：Also include being arranged on vertical rod
It is used for the projection control device 6 controlling projection 41 to stretch out or shrinking, described projection 41 is plugged on vertical rod on 12
On 12, described vertical rod 12 is provided with the jack 61 being adapted with projection 41, and described projection control device 6 wraps
Include rotation operating shaft 62 in vertical rod 12 for the connect setting, described operating shaft 62 set with driving gear 63,
Driven tooth bar 64 with driving gear 63 cooperation is equipped with described projection 41, described driven tooth bar 64 is along tooth
Wheel 63 axisymmetrical distribution, because child's bicycle belongs to bicycle, specifically used during, due to from
Driving is light, can travel, accordingly, it is sometimes necessary to make handle 1 have larger rotation on compared with narrow lane
Gyration, so that bicycle can be turned on compared with narrow lane face, by arranging projection control device 6,
Easily projection 41 can be controlled, so that child's bicycle handle 1 can obtain the rotation of wide-angle
Turn, easy to use.
The present embodiment during specifically used, by rotation process axle 62, thus carrying moving gear 63 to rotate,
Due to driven tooth bar 64 along gear 63 axisymmetrical be distributed, therefore, gear 63 rotate when can carry two convex
Block 41 shrinks simultaneously or stretches out simultaneously, because projection 41 can stretch out or shrinks, therefore, when needs are relatively
Can get off when being turned on narrow lane face implementation, and operate operating shaft 62 simultaneously, so that projection 41 is shunk,
Angle control system 4 is made to lose efficacy, thus the carrying out completing on compared with narrow lane face turns to, easy to use.
These are only the preferred embodiment of the present invention it is intended to embody prominent technique effect and the advantage of the present invention,
It is not the restriction to technical scheme.Those skilled in the art will appreciate that all are based on
Modification, change or substitute technology feature that the technology of the present invention content is made, all should be covered by institute of the present invention
In the technology category that attached claim is advocated.
Claims (1)
1. child's bicycle, including the handle for control direction（1）And brake system（2）, described handle（1）Including Handheld Division（11）With rotation connect setting in vehicle frame（3）Go up and and Handheld Division（11）The vertical rod being connected（12), described brake system（2）Including being arranged on handle（1）On operating portion（21）With the brake cable for transmitting movement（22）It is characterised in that：Also include for limiting Handheld Division（11）The angle control system of the anglec of rotation（4）, described angle control system（4）Including being arranged on vertical rod（12) a pair of projection on（41）With rotation connect setting in vehicle frame（3）Go up and projection（41）A pair of links of cooperation（42）, described connecting rod（42）One end and brake cable（22）Connect, described connecting rod（42）The other end and projection（41）Cooperation, described connecting rod（42）With brake cable（22）It is additionally provided with for making connecting rod on the one end connecting（42）The back-moving spring resetting（43）, described back-moving spring（43）One end is arranged on vehicle frame（3）On, described back-moving spring（43）The other end be arranged on connecting rod（42）On, described projection（41）It is provided with for reducing projection（41）With connecting rod（42）Between frictional force spherical portion（44）, described connecting rod（42）By bearing pin（45）It is arranged on vehicle frame（3）On, described bearing pin（45）With connecting rod（42）Between be additionally provided with rolling bearing（46）；Also include for adjusting connecting rod（42）With projection（41）Between angle adjusting means（5）, described adjusting means（5）Including being arranged on vehicle frame（3）On adjusting screw（51）, described adjusting screw（51）Axis and connecting rod（42）Axis vertical or tilt, described adjusting screw（51）Axis and connecting rod（42）Axis be located in the same plane with plane-parallel, described brake cable（22）By connecting screw rod（52）It is arranged on connecting rod（42）On, described connecting screw rod（52）One end and brake cable（22）It is fixedly connected, described connecting screw rod（52）The other end and connecting rod（42）Threaded, described connecting rod（42）It is provided with and connecting screw rod（52）The screwed hole being adapted, described screwed hole is through hole；Also include being arranged on vertical rod（12) it is used on controlling projection（41）The projection control device stretching out or shrinking（6）, described projection（41）It is plugged on vertical rod（12) on, described vertical rod（12) it is provided with and projection（41）The jack being adapted（61）, described projection control device（6）Including rotation connect setting in vertical rod（12) operating shaft on（62）, described operating shaft（62）It is provided with driving gear（63）, described projection（41）On be equipped with and driving gear（63）The driven tooth bar of cooperation（64）, described driven tooth bar（64）Along driving gear（63）Axisymmetrical distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242167.9A CN104029779B (en) | 2014-05-30 | 2014-05-30 | Child bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410242167.9A CN104029779B (en) | 2014-05-30 | 2014-05-30 | Child bicycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029779A CN104029779A (en) | 2014-09-10 |
| CN104029779B true CN104029779B (en) | 2017-02-08 |
Family
ID=51460833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410242167.9A Active CN104029779B (en) | 2014-05-30 | 2014-05-30 | Child bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104029779B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109305278B (en) * | 2018-09-29 | 2024-03-05 | 徐州意升机电有限公司 | Automatic steering speed reducer of electric vehicle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19929093C2 (en) * | 1999-06-24 | 2002-10-02 | Goering Wolfgang | Rotor system for a bike |
| TW200624319A (en) * | 2005-01-04 | 2006-07-16 | Gu-Zheng Yan | A tricycle |
| CN200954855Y (en) * | 2006-10-25 | 2007-10-03 | 赵景德 | Three-wheel children carriage rear-operation steering mechanism |
| CN201613986U (en) * | 2009-12-03 | 2010-10-27 | 山府有限公司 | Safety steering mechanism of bicycle |
| US9004245B2 (en) * | 2010-10-19 | 2015-04-14 | Ashima Ltd. | Hydraulic brake system |
| CN103818509B (en) * | 2014-03-05 | 2016-04-27 | 浙江大学 | The handle control system of battery-driven car and handle control method |
| CN203854807U (en) * | 2014-05-30 | 2014-10-01 | 长兴俊达塑胶玩具有限公司 | Child bicycle |
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2014
- 2014-05-30 CN CN201410242167.9A patent/CN104029779B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104029779A (en) | 2014-09-10 |
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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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiu Caijun Inventor before: Li Baiqin |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160912 Address after: 312400 Zhejiang Province, Shengzhou City Lake Yan Street North straight Street No. 108 commercial city building 5 room 528 Applicant after: Shengzhou should stay Machinery Technology Co., Ltd. Address before: 313103 Zhejiang city of Huzhou province Changxing County peaceful town of Shiquan village Changxin Junda Plastic Toy Co. Ltd. Applicant before: Changxing Junda Plastic Toys Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180913 Address after: 054600 west side of pioneer Avenue, Chengdong new district, Guangzong County, Hebei, China Patentee after: Hebei Skys Bicycle Co., Ltd. Address before: 312400, 5, 528, commercial city building, 108 North Zhijie street, Shengzhou, Zhejiang. Patentee before: Shengzhou should stay Machinery Technology Co., Ltd. |