CN203854807U - Child bicycle - Google Patents
Child bicycle Download PDFInfo
- Publication number
- CN203854807U CN203854807U CN201420291866.8U CN201420291866U CN203854807U CN 203854807 U CN203854807 U CN 203854807U CN 201420291866 U CN201420291866 U CN 201420291866U CN 203854807 U CN203854807 U CN 203854807U
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- CN
- China
- Prior art keywords
- connecting rod
- projection
- rod
- bicycle
- child
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- 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 relates to child products, in particular to a child bicycle. The child bicycle is provided with an angle control system, and a connecting rod in the angle control system is connected with a brake line, so that when the child bicycle turns, a handheld part drives a vertical rod to rotate, then a bump located on the vertical rod is made to rotate and make contact with the connecting rod, and the connecting rod is made to act to drive the brake line to act to brake the child bicycle under the action of a brake system. Due to the structure, when the child bicycle turns 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 can be ensured that the child bicycle will not fall over after being braked, and safety performance of the child bicycle is improved.
Description
Technical field
The utility model relates to articles for children, relates in particular to child's bicycle.
Background technology
Child's bicycle is the one of articles for children, both can be used as children's toy, can also help children for learning to drive bicycle.Child's bicycle generally has less wheel and is provided for respectively keeping two auxiliary wheels of car balance in trailing wheel both sides, and generally also has brake system with child's bicycle.
Child's bicycle of the prior art has diversified structure, as folding, multi-functional etc.But its structure of the bicycle that in prior art, children use is all according to general bicycle designs, is only to have relatively little volume than Regular Bicycle as articles for children; It is irrational that this design shows, can not effectively improve the safety performance of children while driving bicycle; Specifically, child's bicycle controlling party of the prior art to handle, can in a big way, rotate when rotated, 360 degree of even can doing that have rotate, but while specifically driving bicycle, when the angle of handle rotation exceedes or equals 90 while spending, the angle that is handle and vehicle body is less than or equal to 90 degree, just be difficult to keep the stability of vehicle body, because now the wheel of bicycle, in critical conditions, both can rotate forward and can rotate backward, especially be easy to cause safety misadventure, poor safety performance when road unfairness or car speed.
Summary of the invention
The child's bicycle that the utility model provides, the deficiency of easy overturning when being intended to overcome child's bicycle in prior art and turning.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: child's bicycle, comprise for controlling party to handle and brake system, described handle comprises that Handheld Division is arranged on being rotationally connected the vertical rod being connected on vehicle frame and with Handheld Division, described brake system comprises the operating portion that is arranged on handle and for transmitting the brake cable of motion, also comprise the angle control system for limiting the Handheld Division anglec of rotation, described angle control system comprises that a pair of projection that is arranged on vertical rod is arranged on being rotationally connected the pair of links coordinating with projection on vehicle frame, described connecting rod one end is connected with brake cable, the other end of described connecting rod coordinates with projection, on one end that described connecting rod is connected with brake cable, be also provided with the retracing spring for connecting rod is resetted, described retracing spring one end is arranged on vehicle frame, the other end of described retracing spring is arranged on connecting rod, described projection is provided with the spherical portion for reducing friction force between projection and connecting rod, described connecting rod is arranged on vehicle frame by bearing pin, between described bearing pin and connecting rod, be also provided with for antifriction-bearing box.
As preferably, also comprise the control apparatus for angle between regulating connecting rod and projection, described control apparatus comprises the set screw being arranged on vehicle frame, the axis of described set screw vertical with the axis of connecting rod or tilt, the axis of described set screw is positioned in the same plane parallel with horizontal surface with the axis of connecting rod, described brake cable is 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 threaded with connecting rod, described connecting rod is provided with the tapped bore suitable with connecting screw rod, described tapped bore is through hole, by angle regulator is set, can regulate easily the angle between projection and connecting rod, by regulating the angle between projection and connecting rod, be the rotating range that regulates handle, effectively improve the safety performance of child's bicycle, prevent that children's excessive while speed of a motor vehicle of the handle anglec of rotation in the time driving bicycle from comparatively fast causing safety misadventure.
As preferably, also comprise and be arranged on the projection control setup that stretches out or shrink for controlling projection in vertical rod, described projection is plugged in vertical rod, described vertical rod is provided with the jack suitable with projection, described projection control setup comprises and is rotationally connected the operating axis being arranged in vertical rod, on described operating axis, establish with driving gear, on described projection, be equipped with the driven tooth bar coordinating with driving gear, described driven tooth bar is symmetrical along the axis of gear, because child's bicycle belongs to bicycle, in concrete use procedure, because bicycle is light, can on compared with narrow lane, travel, therefore, sometimes need to make handle to there is the larger anglec of rotation, thereby bicycle can be turned on compared with narrow lane face, by projection control setup is set, can control projection easily, thereby make child's bicycle handle can obtain the rotation of wide-angle, easy to use.
The child's bicycle that the utility model provides, tool has the following advantages: by angle control system is set, and the connecting rod in angle control system is connected with brake cable, child's bicycle is in the time turning, Handheld Division drives vertical rod rotation, make to be positioned at the projection rotation of vertical rod from face, projection touches connecting rod, make connecting rod action, thereby drive brake cable action, under the effect of brake system, youngster's bicycle is braked, this structure makes child's bicycle in the time turning, when the handle anglec of rotation exceedes set angle, automatically child's bicycle is carried out to brake operation, because child's bicycle has two auxiliary wheels, therefore, after brake operation, can ensure that child's bicycle can overturning, improve the safety performance of child's bicycle.
Brief description of the drawings
Accompanying drawing 1 is the schematic diagram of the utility model child's bicycle,
Accompanying drawing 2 is A place enlarged drawings in accompanying drawing 1,
Accompanying drawing 3 is B place enlarged drawings in accompanying drawing 1,
Accompanying drawing 4 is schematic diagrams of the utility model child's bicycle embodiment tri-.
Detailed description of the invention
Embodiment mono-
Below in conjunction with accompanying drawing, child's bicycle of the present utility model is described further.As Fig. 1, shown in Fig. 2, child's bicycle, comprise for controlling party to handle 1 and brake system 2, described handle 1 comprises that Handheld Division 11 is arranged on being rotationally connected the vertical rod 12 being connected on vehicle frame 3 and with Handheld Division 11, described brake system 2 comprises the operating portion 21 that is arranged on handle 1 and for transmitting the brake cable 22 of motion, also comprise the angle control system 4 for limiting Handheld Division 11 anglecs of rotation, described angle control system 4 comprises that a pair of projection 41 that is arranged on vertical rod 12 is arranged on being rotationally connected the pair of links 42 coordinating with projection 41 on vehicle frame 3, described connecting rod 42 one end are connected with brake cable 22, the other end of described connecting rod 42 coordinates with projection 41, it is that connecting rod 42 is by projection 41 control actions that described connecting rod 42 coordinates with projection 41, described side rod one end is connected with brake cable 22, be that connecting rod 42 is controlled brake cable 22 and moved, on one end that described connecting rod 42 is connected with brake cable 22, be also provided with the retracing spring 43 for connecting rod 42 is resetted, although brake system 2 of the prior art all has automatic reset system, but, retracing spring 43 is further set can make connecting rod 42 reset rapidly, handle 1 is not easy to be blocked by connecting rod 42, improve the safety performance of child's bicycle, described retracing spring 43 one end are arranged on vehicle frame 3, the other end of described retracing spring 43 is arranged on connecting rod 42, described projection 41 is provided with the spherical portion 44 for reducing friction force between projection (41) and connecting rod 42, by spherical portion 44 is set, can reduce the abrasion factor of projection 41 and connecting rod 42, extend the service life of connecting rod 42, described connecting rod 42 is arranged on vehicle frame 3 by bearing pin 45, between described bearing pin 45 and connecting rod 42, be also provided with for antifriction-bearing box 46, by antifriction-bearing box 46 is set, connecting rod 42 rotates flexibly and weares and teares little, further extend the service life of connecting rod 42.
The present embodiment is in concrete setting up procedure, projection 41 can be arranged in vertical rod 12 by the mode such as welding or be threaded, because child's bicycle can rotate to both direction, therefore, a pair of projection 41 should be set, for the ease of arranging, the set-up mode of projection 41 can be to distribute along the axis of vertical rod 12 and perpendicular to vehicle body plane symmetry, the present embodiment sequence of operation is in use: due to child's bicycle left-handed turning to right-hand turning to manner of execution be identical, therefore, only the sequence of operation of subtend left steering describes, specifically, when children drive child's bicycle left-handed turning to time, operating handle 1 makes handle 1 to anticlockwise, the now also synchronous rotary of vertical rod 12 on handle 1, in the time that handle 1 anglec of rotation exceedes set angle, when handle 1 anglec of rotation is excessive, while there is potential safety hazard, being positioned at projection 41 in vertical rod 12 touches and is rotationally connected the connecting rod 42 being arranged on vehicle frame 3, now, connecting rod 42 rotates around bearing pin 45 under the effect of projection 41, because connecting rod 42 and brake cable 22 are joined, so connecting rod 42 drives brake cable 22 to move when rotation, thereby child's bicycle is carried out to brake operation, prevent child's bicycle overturning, bicycle is in the time normally travelling, and projection 41 does not contact with connecting rod 42, does not affect the normal driving of child's bicycle.
Embodiment bis-
As Fig. 1, shown in Fig. 3, the difference of the present embodiment and embodiment mono-is: also comprise the control apparatus 5 for angle between regulating connecting rod 42 and projection 41, described control apparatus 5 comprises the set screw 51 being arranged on vehicle frame 3, the axis of the axis of described set screw 51 and connecting rod 42 is vertical or tilt, the axis of described set screw 51 is positioned in the same plane parallel with horizontal surface with the axis of connecting rod 42, described brake cable 22 is arranged on connecting rod 42 by connecting screw rod 52, the set-up mode of described set screw 51 is a kind of suitable screw of set screw 51 of using is set on vehicle frame 3, then set screw 51 is coordinated with screw, described connecting screw rod 52 one end are fixedly connected with brake cable 22, described connecting screw rod 52 other ends are threaded with connecting rod 42, described connecting rod 42 is provided with the tapped bore suitable with connecting screw rod 52, described tapped bore is through hole, by angle regulator 5 is set, can regulate easily the angle between projection 41 and connecting rod 42, by regulating the angle between projection 41 and connecting rod 42, be the rotating range that regulates handle 1, effectively improve the safety performance of child's bicycle, prevent that children's excessive while speed of a motor vehicle of handle 1 anglec of rotation in the time driving bicycle from comparatively fast causing safety misadventure.
The present embodiment is in concrete use procedure: the seated position of described set screw 51 should make set screw 51 withstand on one end that connecting rod 42 is connected with brake cable 22, in the time adopting alternate manner that set screw 51 is set, set screw 51 can not be interfered the regular event of connecting rod 42, in use procedure, can rotate easily set screw 51, set screw 51 heads on connecting rod 42 and rotates, thereby can regulating connecting rod 42 and projection 41 between angle, because connecting rod 42 will be controlled brake cable 22 and moves, therefore, after the angle between connecting rod 42 and projection 41 regulates, also should regulate the position between brake and connecting rod 42 simultaneously, therefore, brake cable 22 should and connecting rod 42 between just adopt connecting screw rod 52 to be connected, the present embodiment can regulate the angle between projection 41 and connecting rod 42 easily, thereby can regulate easily the anglec of rotation of handle 1, use convenient.
Embodiment tri-
As shown in Figure 4, the difference of the present embodiment and above-described embodiment is: also comprise and be arranged on the projection control setup 6 that stretches out or shrink for controlling projection 41 in vertical rod 12, described projection 41 is plugged in vertical rod 12, described vertical rod 12 is provided with the jack 61 suitable with projection 41, described projection control setup 6 comprises and is rotationally connected the operating axis 62 being arranged in vertical rod 12, on described operating axis 62, establish with driving gear 63, on described projection 41, be equipped with the driven tooth bar 64 coordinating with driving gear 63, described driven tooth bar 64 is symmetrical along the axis of gear 63, because child's bicycle belongs to bicycle, in concrete use procedure, because bicycle is light, can on compared with narrow lane, travel, therefore, sometimes need to make handle 1 to there is the larger anglec of rotation, thereby bicycle can be turned on compared with narrow lane face, by projection control setup 6 is set, can control projection 41 easily, thereby make child's bicycle handle 1 can obtain the rotation of wide-angle, easy to use.
The present embodiment is in concrete use procedure, by rotation operating axis 62, thereby driven gear 63 rotates, because driven tooth bar 64 is symmetrical along gear 63 axis, therefore, when rotating, can be with by gear 63 two projections 41 shrink simultaneously or stretch out simultaneously, because projection 41 can stretch out or shrink, therefore, the implementation of can getting off in the time that needs are turned on compared with narrow lane face, and while operating operation axle 62, projection 41 is shunk, angle control system 4 was lost efficacy, thereby complete compared with turning on narrow lane face, easy to use.
These are only the preferred embodiment of the present invention, be intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all amendments of making based on the technology of the present invention content, variation or substitute technology feature, all should be covered by the technology category of claims opinion of the present invention.
Claims (3)
1. child's bicycle, comprise for controlling party to handle (1) and brake system (2), described handle (1) comprises that Handheld Division (11) is arranged on being rotationally connected the vertical rod (12) that vehicle frame (3) is upper and be connected with Handheld Division (11), described brake system (2) comprises the operating portion (21) that is arranged on handle (1) and for transmitting the brake cable (22) of motion, it is characterized in that: also comprise the angle control system (4) for limiting Handheld Division (11) anglec of rotation, described angle control system (4) comprises being arranged on a pair of projection (41) of vertical rod (12) and being rotationally connected and is arranged on the upper pair of links (42) coordinating with projection (41) of vehicle frame (3), described connecting rod (42) one end is connected with brake cable (22), the other end of described connecting rod (42) coordinates with projection (41), on one end that described connecting rod (42) is connected with brake cable (22), be also provided with the retracing spring (43) for connecting rod (42) is resetted, described retracing spring (43) one end is arranged on vehicle frame (3), the other end of described retracing spring (43) is arranged on connecting rod (42), described projection (41) is provided with the spherical portion (44) for reducing friction force between projection (41) and connecting rod (42), described connecting rod (42) is arranged on vehicle frame (3) by bearing pin (45), between described bearing pin (45) and connecting rod (42), be also provided with for antifriction-bearing box (46).
2. child's bicycle according to claim 1, it is characterized in that: also comprise the control apparatus (5) for angle between regulating connecting rod (42) and projection (41), described control apparatus (5) comprises the set screw (51) being arranged on vehicle frame (3), the axis of the axis of described set screw (51) and connecting rod (42) is vertical or tilt, the axis of described set screw (51) is positioned in the same plane parallel with horizontal surface with the axis of connecting rod (42), described brake cable (22) is arranged on connecting rod (42) by connecting screw rod (52), described connecting screw rod (52) one end is fixedly connected with brake cable (22), described connecting screw rod (52) other end is threaded with connecting rod (42), described connecting rod (42) is provided with the tapped bore suitable with connecting screw rod (52), described tapped bore is through hole.
3. child's bicycle according to claim 1, it is characterized in that: also comprise and be arranged on the upper projection control setup (6) that stretches out or shrink for controlling projection (41) of vertical rod (12), described projection (41) is plugged in vertical rod (12), described vertical rod (12) is provided with the jack (61) suitable with projection (41), described projection control setup (6) comprises and is rotationally connected the operating axis (62) being arranged in vertical rod (12), on described operating axis (62), establish with driving gear (63), on described projection (41), be equipped with the driven tooth bar (64) coordinating with driving gear (63), described driven tooth bar (64) is symmetrical along the axis of gear (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291866.8U CN203854807U (en) | 2014-05-30 | 2014-05-30 | Child bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291866.8U CN203854807U (en) | 2014-05-30 | 2014-05-30 | Child bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854807U true CN203854807U (en) | 2014-10-01 |
Family
ID=51604677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420291866.8U Expired - Fee Related CN203854807U (en) | 2014-05-30 | 2014-05-30 | Child bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029779A (en) * | 2014-05-30 | 2014-09-10 | 长兴俊达塑胶玩具有限公司 | Child bicycle |
-
2014
- 2014-05-30 CN CN201420291866.8U patent/CN203854807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104029779A (en) * | 2014-05-30 | 2014-09-10 | 长兴俊达塑胶玩具有限公司 | Child bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |