CN202508235U - High-strength baby bicycle - Google Patents
High-strength baby bicycle Download PDFInfo
- Publication number
- CN202508235U CN202508235U CN2012200510509U CN201220051050U CN202508235U CN 202508235 U CN202508235 U CN 202508235U CN 2012200510509 U CN2012200510509 U CN 2012200510509U CN 201220051050 U CN201220051050 U CN 201220051050U CN 202508235 U CN202508235 U CN 202508235U
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- Prior art keywords
- wheel
- chain
- bicycle
- vehicle frame
- front fork
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Abstract
The utility model relates to a baby bicycle, in particular to a high-strength baby bicycle, and mainly solves the problems that a bicycle frame of the baby bicycle in the prior art is low in strength and easy to break when the bicycle is used, the service life is short and the like. The high-strength baby bicycle comprises the bicycle frame (1), wherein the bicycle frame (1) comprises two bracket tubes; the front end of the bicycle frame is connected with a front fork (3) through a front fork bowl (2); the front fork is connected with a front wheel (4); the upper part of the front fork bowl is connected with bicycle handle bars (6) through a stem (5); the back end of the bicycle frame is connected with a back wheel (8) through a back fork (7); a pair of auxiliary wheels (10) are connected to the back fork through an auxiliary wheel rod (9); a chain wheel (11) is arranged at the lower end of the bicycle frame; the chain wheel (11) is connected with foot pedals (13) through a crank shaft (12); the chain wheel is engaged with a chain (14); the chain is connected with a flywheel (15); the flywheel is connected with the back wheel; and the upper part of the bicycle frame is connected with a bicycle saddle (17) through a saddle pipe (16).
Description
Technical field
The utility model relates to a kind of perambulator, especially relates to a kind of high strength perambulator.
Background technology
Child's bicycle receives liking of numerous children deeply; It provides the utensil of amusement on the one hand for children; For children the instrument of riding instead of walk is provided on the other hand; The bicycle that the shape of existing child's bicycle is mostly ridden with the adult, only varying in size of size increases the color of child's bicycle besides.Chinese patent discloses a kind of child's bicycle, and (Granted publication number: CN2889860), it comprises front-wheel, trailing wheel and front wheel guard and rear guard, and front-wheel is arranged on the front standing pillar; The front standing pillar top is provided with weighing apparatus; On the front standing pillar above the front-wheel, be connected with cant beam, the rear end of cant beam is arranged at rear axis, on the cant beam near trailing wheel, is provided with saddle and back-wheel drive device; The diameter that it is characterized in that described front-wheel is greater than trailing wheel, and holds weighing apparatus in hand position and upwarp; Before wheel diameter be that wheel diameter is that ten cun, preceding wheel diameter are that wheel diameter is that 12 cun or preceding wheel diameter are that wheel diameter is 14 cun after 18 cun after 16 cun after 14 cun; Also be provided with the car basket on the front standing pillar, and described car basket is 90% sphere; It highly surpassed saddle after the wheel mudwing upwarped and extends, and also was provided with auxiliary steady wheel on the axle center of trailing wheel both sides.Chinese patent also discloses a kind of child's bicycle (Granted publication number: CN2294207); It mainly includes vehicle frame, front and back wheel, transmission device, saddle, steering handle; Vehicle frame is managed before containing seat tube, vehicle frame, the upper and lower pipe of vehicle frame, on child's bicycle, is equiped with animal model, and the front and rear of animal model offers anterior through hole and rear through hole respectively; Seat tube passes rear through hole; Pipe passes anterior through hole before the vehicle frame, offers at the belly of animal model and can pass the elongated slot that vehicle frame is managed up and down, and the animal model inwall is provided with reinforced rib.But the frame strength that these two kinds of child's bicycles adopt is less, and bicycle vehicle frame in use ruptures easily, and service life is shorter.
The utility model content
The utility model provides a kind of high strength perambulator, and it mainly is that to solve the frame strength that the existing in prior technology child's bicycle adopts less, and bicycle vehicle frame in use ruptures easily, the technical matters that service life is short etc.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals:
A kind of high strength perambulator of the utility model comprises vehicle frame, and described vehicle frame includes two support tubes; The front end of vehicle frame is connected with front fork through the front fork bowl, and front fork is connected with front-wheel, and front fork bowl top is through being connected with handlebar standing; The rear end of vehicle frame is connected with trailing wheel through back vent, and the back vent place also connects a pair of auxiliary wheel through the jockey pulley bar, and the vehicle frame lower end is provided with chain wheel; Chain wheel is foot-operated through crank connecting link, is engaged with chain on the chain wheel, and chain connects flywheel; Flywheel is connected on the trailing wheel, and vehicle frame top is connected with saddle through saddle pipe.Vehicle frame is made up of two support tubes, makes that its intensity is stronger, and children can not ruptured in use, avoid the generation of safety misadventure.Bonded assembly a pair of auxiliary wheel in back vent place can help whole perambulator to remain the state of balance, prevents it and topples over.
As preferably, all be provided with brake on described front-wheel, the trailing wheel, brake has brake lever through the wire joint of stopping, and brake lever is fixed on the handlebar.On handlebar, press brake lever, can at any time front-wheel or trailing wheel be braked.
As preferably, described chain wheel, chain are covered with chain guard.Prevent that on the one hand rainwater from immersing chain wheel, chain causes it to get rusty, can prevent that on the other hand children's pin from stretching into.
As preferably, be socketed with grip on the described handlebar.Can be carved with lines putting, make things convenient for palm to hold, can not skid.
As preferably, be provided with connecting panel between two support tubes on the described vehicle frame.Connecting panel can be strengthened on the one hand the intensity of whole vehicle frame, on the other hand can be on connecting panel drawing pattern, comparatively attractive in appearance.
Therefore, the vehicle frame of the utility model is made up of two support tubes, makes that its intensity is stronger, and children can not ruptured in use, avoid the generation of safety misadventure, and are simple and reasonable for structure.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model.
Parts, position and numbering among the figure: vehicle frame 1, front fork bowl 2, front fork 3, front-wheel 4, upright 5, handlebar 6, back vent 7, trailing wheel 8, jockey pulley bar 9, auxiliary wheel 10, chain wheel 11, crank 12, foot-operated 13, chain 14, flywheel 15, saddle pipe 16, saddle 17, brake 18, the line 19 of stopping, brake lever 20, chain guard 21, connecting panel 23.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: a kind of high strength perambulator of this example, like Fig. 1, a vehicle frame 1 is arranged, vehicle frame includes two support tubes, is provided with connecting panel 23 between two support tubes.The front end of vehicle frame is connected with front fork 3 through front fork bowl 2, and front fork is connected with front-wheel 4, and front fork bowl top is socketed with grip 22 through being connected with handlebar 6 standing 5 on the handlebar.The rear end of vehicle frame is connected with trailing wheel 8 through back vent 7, and the back vent place also connects a pair of auxiliary wheel 10 through jockey pulley bar 9, and the vehicle frame lower end is provided with chain wheel 11, and chain wheel connects through crank 12 rides 13, is engaged with chain 14 on the chain wheel, and chain wheel, chain are covered with chain guard 21.Chain connects flywheel 15, and flywheel is connected on the trailing wheel, and vehicle frame top is connected with saddle 17 through saddle pipe 16.All be provided with brake 18 on front-wheel, the trailing wheel, brake is connected with brake lever 20 through the line 19 of stopping, and brake lever is fixed on the handlebar 6.
During use, step on and ride 13, crank 12 rotates the back and drives chain wheels 11 rotations, and chain 14 drive trailing wheels 8 rotate, thereby perambulator can travel forward.
The above is merely the specific embodiment of the utility model; But the architectural feature of the utility model is not limited thereto; Any those skilled in the art is in the field of the utility model, and variation of being done or modification all are encompassed among the claim of the utility model.
Claims (5)
1. a high strength perambulator comprises vehicle frame (1), it is characterized in that described vehicle frame (1) includes two support tubes; The front end of vehicle frame is connected with front fork (3) through front fork bowl (2), and front fork is connected with front-wheel (4), and front fork bowl top is through being connected with handlebar (6) to upright (5); The rear end of vehicle frame is connected with trailing wheel (8) through back vent (7); The back vent place also connects a pair of auxiliary wheel (10) through jockey pulley bar (9), and the vehicle frame lower end is provided with chain wheel (11), and chain wheel connects foot-operated (13) through crank (12); Be engaged with chain (14) on the chain wheel; Chain connects flywheel (15), and flywheel is connected on the trailing wheel, and vehicle frame top is connected with saddle (17) through saddle pipe (16).
2. a kind of high strength perambulator according to claim 1 is characterized in that all being provided with brake (18) on described front-wheel (4), the trailing wheel (8), and brake is connected with brake lever (20) through the line of stopping (19), and brake lever is fixed on the handlebar (6).
3. a kind of high strength perambulator according to claim 1 and 2 is characterized in that described chain wheel (11), chain (14) are covered with chain guard (21).
4. a kind of high strength perambulator according to claim 1 and 2 is characterized in that being socketed with on the described handlebar (6) grip (22).
5. a kind of high strength perambulator according to claim 1 and 2 is characterized in that being provided with connecting panel (23) between last two support tubes of described vehicle frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200510509U CN202508235U (en) | 2012-02-17 | 2012-02-17 | High-strength baby bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200510509U CN202508235U (en) | 2012-02-17 | 2012-02-17 | High-strength baby bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202508235U true CN202508235U (en) | 2012-10-31 |
Family
ID=47060735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200510509U Expired - Fee Related CN202508235U (en) | 2012-02-17 | 2012-02-17 | High-strength baby bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202508235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770883A (en) * | 2014-01-17 | 2014-05-07 | 国家电网公司 | Entertainment exercise bike |
| CN106627913A (en) * | 2016-12-30 | 2017-05-10 | 天津福盛达运动器材有限公司 | Light and environment-friendly children bike |
-
2012
- 2012-02-17 CN CN2012200510509U patent/CN202508235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770883A (en) * | 2014-01-17 | 2014-05-07 | 国家电网公司 | Entertainment exercise bike |
| CN106627913A (en) * | 2016-12-30 | 2017-05-10 | 天津福盛达运动器材有限公司 | Light and environment-friendly children bike |
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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: 20121031 Termination date: 20150217 |
|
| EXPY | Termination of patent right or utility model |