CN203740022U - Safety auxiliary wheel device of two-wheel car - Google Patents
Safety auxiliary wheel device of two-wheel car Download PDFInfo
- Publication number
- CN203740022U CN203740022U CN201420143428.7U CN201420143428U CN203740022U CN 203740022 U CN203740022 U CN 203740022U CN 201420143428 U CN201420143428 U CN 201420143428U CN 203740022 U CN203740022 U CN 203740022U
- Authority
- CN
- China
- Prior art keywords
- wheel
- auxiliary wheel
- brake pedal
- wheel car
- back step
- 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
Links
Abstract
The utility model discloses a safety auxiliary wheel device of a two-wheel car. The safety auxiliary wheel device of the two-wheel car comprises auxiliary wheels which are arranged on the two sides of a bottom frame of the two-wheel car, and is characterized in that a brake pedal is arranged above the auxiliary wheels, the brake pedal is connected with the bottom frame of the two-wheel car through a connecting support, a pedal connecting rod is fixed on the front end of the brake pedal, the pedal connecting rod is hinged on the bottom portion of the connecting support, a pull spring is arranged between the brake pedal and the connecting support, and the auxiliary wheels are fixed on the bottom portion of the brake pedal, and can be universal wheels. The safety auxiliary wheel device of the two-wheel car effectively prevents the two-wheel car from having rolling accidents, and is safe and effective when braking.
Description
Technical field
The utility model relates to a kind of auxiliary wheel device of two-wheel car.
Background technology
At present, some motor bikes, battery-driven car become more and more important in people's life, mainly because this class vehicle is convenient in the time that short range is gone on a journey, flexible, but the safety problem of two-wheel car is that fears are entertained that always worries, especially the fugitiveness of two-wheel car is far away not as good as the stability of three-wheel or four-wheel, while travelling on some bends, be easy to roll, sometimes also easily roll when the too fast sudden stop of moving velocity, thereby cause safety misadventure.
Utility model content
The utility model technical issues that need to address are, a kind of safe auxiliary wheel device of two-wheel car is provided, and effectively prevent the inclination accident of two-wheel car, safer and more effective when braking.
The technical solution of the utility model is: a kind of safe auxiliary wheel device of two-wheel car, comprise the auxiliary wheel of being located at two-wheel car underframe both sides, it is characterized in that: auxiliary wheel top is provided with brake pedal, described brake pedal is connected with two-wheel car underframe by a connection bracket, brake pedal front end is fixed with pedal rod, pedal rod is articulated with connection bracket bottom, between brake pedal and connection bracket, be provided with extension spring, auxiliary wheel is fixed on the bottom of brake pedal, and described auxiliary wheel is a cardan wheel.
Preferably, described connection bracket is L-type structure, and two-wheel car chassis top surface is fixed on the flat limit of L-type, and L-type vertical plane is provided with the end of groove for built-in described pedal rod.
Preferably, described brake pedal comprise front running board and back step,, between front running board and back step, for being articulated and connected, hinged place is provided with reduction torsion spring, described back step bottom is provided with friction brake wafer.
Preferably, described L-type vertical plane is provided with removable pin, and removable pin bottom is provided with limit sliding chutes, and described front running board side is provided with set pin, and described extension spring is connected between removable pin and set pin.
Preferably, described front running board and back step upper surface are equipped with tread plate.
Adopt after the technical program, be provided with a mobilizable auxiliary wheel in two-wheel car underframe both sides, driver's moving brake pedal that can tramp with one's feet in the time that bend is turned, allow auxiliary wheel swing on road surface, because auxiliary wheel is cardan wheel, can rotate along with turning to of two-wheel car, while helping bend to turn, increase the stability of two-wheel car, and increase the friction force of vehicle to ground when auxiliary wheel kiss the earth, being equivalent to provides a service brake function for two-wheel car, auxiliary stabilization is not only played in two functions combinations, and also has the effect of safety arrestment.
Brief description of the drawings
Accompanying drawing 1 is arranged on the schematic diagram on two-wheel car underframe for the utility model;
Accompanying drawing 2 is arranged on the schematic diagram of front running board bottom for auxiliary wheel;
Accompanying drawing 3 is the schematic diagram of pedal rod and connection bracket hinged place;
Accompanying drawing 4 is the schematic diagram of auxiliary wheel initial condition;
The schematic diagram that accompanying drawing 5 is also braked to ground for the auxiliary wheel bottom.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further:
Be as shown in Figure 1 to Figure 3, the utility model comprises the auxiliary wheel 3 of being located at two-wheel car underframe 1 both sides, auxiliary wheel 3 tops are provided with brake pedal 4, described brake pedal 4 is connected with two-wheel car underframe by a connection bracket 2, brake pedal front end is fixed with pedal rod 43, pedal rod 43 is articulated with connection bracket 2 bottoms, between brake pedal and connection bracket, be provided with extension spring 5, auxiliary wheel is fixed on the bottom of brake pedal, described auxiliary wheel is a cardan wheel, cardan wheel is so-called movable castor, its structure allows horizontal 360-degree rotation, as shown in Figure 2, this cardan wheel comprises permanent seat 31, there are four holes permanent seat 31 corners for being fixed on brake pedal, permanent seat below is a rotation seat 32, in rotation seat, be provided with axle and bearing, in the time stepping on brake pedal, brake pedal drives the auxiliary wheel bottom to ground, cardan wheel can turning to and rotate with vehicle, for vehicle increases stability, in the time unclamping, utilize the reset function of extension spring, auxiliary wheel backswing is to initial position, eliminate the friction between auxiliary wheel and ground, do not affect moving velocity, as prioritization scheme, brake pedal comprises front running board 41 and back step 42, between front running board and back step for being articulated and connected, specifically can see in Fig. 2, front running board is connected with jointed shaft 44 with back step, on jointed shaft, cover has reduction torsion spring, ensure back step in the time not stressing and on front running board maintenance straight line, described back step bottom is provided with friction brake wafer 421, the effect of this scheme is to allow brake pedal provide an extra braking function for auxiliary wheel, driver can tiptoe steps on front running board allows the whole brake pedal bottom, then step on back step with heel, allow the friction brake wafer 421 of back step bottom contact auxiliary wheel, between auxiliary wheel and back step, produce friction force thereby allow, for vehicle provides braking force, described connection bracket is L-type structure, two-wheel car chassis top surface is fixed on the flat limit of L-type, L-type vertical plane is provided with the end of groove 23 for built-in described pedal rod, globality is better, L-type vertical plane is provided with removable pin 21, removable pin bottom is provided with limit sliding chutes 22, removable pin 21 is movable in limit sliding chutes 22, described front running board 41 sides are provided with set pin 412, described extension spring 5 is connected between removable pin 21 and set pin 412, the elasticity of extension spring 5 is fixed, but driver but has dividing of men and women, so its strength of one's legs is different, so the effect of removable pin is exactly the elastic force that regulates extension spring, allow the elastic force of extension spring be suitable for dissimilar driver, described front running board and back step upper surface are equipped with protruding tread plate 45, and tread plate effectively prevents that driver from stepping on sliding situation in the time stepping on brake pedal.
As shown in Figure 4 and Figure 5, that the process of auxiliary wheel from the initial condition bottom to ground state shown, Fig. 4 is the initial condition of auxiliary wheel, pedal rod in figure is because the reset force effect of extension spring is horizontal, front running board and back step under the effect of reduction torsion spring also in same straight line, in the time that driver steps on front running board 41 with tiptoe, the pedal rod being hinged in connection bracket rotates, front running board, back step, auxiliary wheel entirety is toward lower swing, until auxiliary wheel lands, vehicle is now equivalent to a total four wheels and lands, the stability of two-wheel car is increased greatly, can greatly reduce the possibility of vehicle roll, when simultaneously auxiliary wheel lands, can produce one with the friction force on ground, just naturally increase the braking effect of vehicle, step on back step 42 if now continued with heel, because back step and front running board are also hinged, now back step can continue the bottom centered by jointed shaft 44, until the friction brake wafer 421 of its bottom contacts with auxiliary wheel 3, concrete as shown in Fig. 5, now between back step and auxiliary wheel, also produce a friction force, make braking effect better, certainly in this example, provide a scheme of utilizing back step directly to contact auxiliary wheel to reach braking, those skilled in the art also can adopt the scheme that drum that some brake fields are conventional is stopped or the structure of disc brake is braked auxiliary wheel.
Below only with regard to the utility model preferably example be described, but can not be interpreted as it is limitations on claims.The utility model not only limits to and above example, its concrete structure allows to change, the utility model also can be used for two-wheel car field, those skilled in the art can make various changes and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the defined scope of the utility model claims.
Claims (5)
1. the safe auxiliary wheel device of a two-wheel car, comprise the auxiliary wheel (3) of being located at two-wheel car underframe (1) both sides, it is characterized in that: auxiliary wheel (3) top is provided with brake pedal (4), described brake pedal (4) is connected with two-wheel car underframe by a connection bracket (2), brake pedal front end is fixed with pedal rod (43), pedal rod (43) is articulated with connection bracket (2) bottom, between brake pedal and connection bracket, be provided with extension spring (5), auxiliary wheel is fixed on the bottom of brake pedal, and described auxiliary wheel is a cardan wheel.
2. the safe auxiliary wheel device of two-wheel car according to claim 1, it is characterized in that: described connection bracket (2) is L-type structure, two-wheel car chassis top surface is fixed on the flat limit of L-type, and L-type vertical plane is provided with the end of groove (23) for built-in described pedal rod.
3. the safe auxiliary wheel device of two-wheel car according to claim 2, it is characterized in that: described brake pedal comprises front running board (41) and back step (42), between front running board and back step for being articulated and connected, hinged place is provided with reduction torsion spring, and described back step bottom is provided with friction brake wafer (421).
4. the safe auxiliary wheel device of two-wheel car according to claim 3, it is characterized in that: described L-type vertical plane is provided with removable pin (21), removable pin bottom is provided with limit sliding chutes (22), described front running board side is provided with set pin (412), and described extension spring is connected between removable pin and set pin.
5. the safe auxiliary wheel device of two-wheel car according to claim 4, is characterized in that: described front running board and back step upper surface are equipped with tread plate (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143428.7U CN203740022U (en) | 2014-03-27 | 2014-03-27 | Safety auxiliary wheel device of two-wheel car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420143428.7U CN203740022U (en) | 2014-03-27 | 2014-03-27 | Safety auxiliary wheel device of two-wheel car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203740022U true CN203740022U (en) | 2014-07-30 |
Family
ID=51339859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420143428.7U Expired - Fee Related CN203740022U (en) | 2014-03-27 | 2014-03-27 | Safety auxiliary wheel device of two-wheel car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203740022U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950484A (en) * | 2014-03-27 | 2014-07-30 | 祝珍海 | Safety auxiliary wheel device for two-wheeler |
| CN106515910A (en) * | 2016-11-09 | 2017-03-22 | 衢州市中安建筑工程设备有限公司 | Electric car tilting prevention auxiliary device |
| RU2617862C1 (en) * | 2015-12-24 | 2017-04-28 | Григорий Геннадьевич Попов | Resistance support device for single-track two-wheeled vehicle with a closed cabin (options) |
-
2014
- 2014-03-27 CN CN201420143428.7U patent/CN203740022U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950484A (en) * | 2014-03-27 | 2014-07-30 | 祝珍海 | Safety auxiliary wheel device for two-wheeler |
| CN103950484B (en) * | 2014-03-27 | 2016-12-28 | 黄俊鹏 | A kind of safe auxiliary wheel device of two wheeler |
| RU2617862C1 (en) * | 2015-12-24 | 2017-04-28 | Григорий Геннадьевич Попов | Resistance support device for single-track two-wheeled vehicle with a closed cabin (options) |
| CN106515910A (en) * | 2016-11-09 | 2017-03-22 | 衢州市中安建筑工程设备有限公司 | Electric car tilting prevention auxiliary device |
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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: 20140730 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |