CN217496439U - Brake structure for motorcycle and motorcycle - Google Patents
Brake structure for motorcycle and motorcycle Download PDFInfo
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- CN217496439U CN217496439U CN202221171476.8U CN202221171476U CN217496439U CN 217496439 U CN217496439 U CN 217496439U CN 202221171476 U CN202221171476 U CN 202221171476U CN 217496439 U CN217496439 U CN 217496439U
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- bracket
- eccentric wheel
- brake pedal
- eccentric
- brake
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Abstract
The utility model discloses a brake structure and motorcycle for motorcycle, include: a support; the brake pedal is hinged on the bracket; the elastic piece is arranged between the bracket and the brake pedal and is used for driving the brake pedal to lift relative to the bracket; the eccentric wheel is provided with an eccentric part connected with the bracket, the eccentric wheel is abutted against the brake pedal to limit the lifting of the brake pedal relative to the bracket, and the eccentric wheel can be operated to change the relative distance between the eccentric part and the brake pedal; and the locking piece is arranged between the eccentric wheel and the bracket and is used for locking or unlocking the eccentric wheel. Because can realize carrying out altitude mixture control to brake pedal through eccentric wheel and locking piece, spare part quantity is less relatively, and the structure is simpler, and the operation is more convenient. The utility model discloses a motorcycle is owing to adopted foretell brake structure for the motorcycle for realize that brake pedal altitude mixture control's structure only is eccentric wheel and locking piece, and spare part quantity is less relatively, and the structure is simpler, and it is more convenient to operate.
Description
Technical Field
The utility model relates to a brake pedal technical field especially relates to a brake structure and motorcycle for motorcycle.
Background
The brake structure is an important mechanism in the motorcycle, is directly related to driving safety, and needs to be carefully designed.
The existing motorcycle brake structure generally comprises a brake pedal, an elastic part, an adjusting limit bolt, an adjusting nut and a locking nut, and the brake pedal can lift relative to a support by adjusting the relative position between the limit bolt and the support, so that the height of the brake pedal is adjusted.
However, the friction vehicle brake structure has a large number of structural parts for adjusting the height of the brake pedal, and is relatively complex in structure and complex in operation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a brake structure for a motorcycle, which has simpler structure and more convenient operation; the utility model aims at providing a motorcycle still.
The purpose of the utility model is realized by adopting the following technical scheme:
brake structure for motorcycles, comprising:
a support;
the brake pedal is hinged on the bracket;
the elastic piece is arranged between the bracket and the brake pedal and is used for driving the brake pedal to lift relative to the bracket;
the eccentric wheel is provided with an eccentric part connected with the bracket, the eccentric wheel is abutted against the brake pedal to limit the brake pedal to be lifted relative to the bracket, and the eccentric wheel can be operated to change the relative distance between the eccentric part and the brake pedal;
and the locking piece is arranged between the eccentric wheel and the bracket and is used for locking or unlocking the eccentric wheel.
Further, one of the bracket and the eccentric part is provided with a connecting hole, and the other one is provided with a connecting shaft which is rotatably inserted into the connecting hole.
Furthermore, a limiting structure is arranged between the connecting hole and the connecting shaft and used for limiting the eccentric wheel to rotate relative to the support.
Further, limit structure is including locating polygon recess on the pore wall of connecting hole and locating polygon boss on the periphery of connecting axle, polygon boss with polygon recess looks adaptation.
Furthermore, an angle scale mark is arranged on the peripheral wall of the eccentric wheel, and an angle indication mark which can be aligned with the angle scale mark is arranged on the support.
Further, the angle scale mark comprises a plurality of dents which are sequentially arranged around the axial direction of the eccentric wheel, and each dent extends along the axial direction of the eccentric wheel.
Furthermore, the locking piece is a bolt, a through hole is formed in the eccentric wheel, a threaded hole is formed in the support, the rod portion of the bolt penetrates through the through hole and is in threaded connection with the threaded hole, and the head of the bolt abuts against one side, far away from the support, of the eccentric wheel.
Further, the perforation penetrates the eccentric portion.
Further, the through hole is a stepped hole, and the large-aperture end of the stepped hole is used for accommodating the head of the bolt.
The motorcycle comprises the brake structure for the motorcycle.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses a brake structure for motorcycle, when adjusting brake pedal's height, at first unlock the eccentric wheel through operating the locking piece, so that eccentric wheel and support unblock, then operate the eccentric wheel again and make the relative distance between eccentric portion and the brake pedal reduce or increase, when the relative distance between eccentric portion and the brake pedal reduces, the one end that the brake pedal kept away from its pin joint is raised relative to the support because of the driving action of elastic component, realize the increase of brake pedal, when the relative distance between eccentric portion and the brake pedal increases, the one end that the brake pedal kept away from its pin joint is reduced relative to the support, realize the lowering of brake pedal, lock solid to the eccentric wheel through operating the locking piece at last, make the eccentric wheel set firmly on the support, utilize eccentric wheel and brake pedal to offset and realize spacing brake pedal, make brake pedal reliably keep under the high position after adjusting, this structure can realize carrying out altitude mixture control to brake pedal owing to can realize carrying out altitude mixture control through eccentric wheel and locking piece, and spare part quantity is less relatively, and the structure is simpler, and the operation is more convenient.
The utility model discloses a motorcycle, owing to adopted foretell brake structure for motorcycle for realize that brake pedal altitude mixture control's structure only is eccentric wheel and locking piece, spare part quantity is less relatively, and the structure is simpler, and it is more convenient to operate.
Drawings
Fig. 1 is a schematic structural view of a brake structure for a motorcycle according to the present invention at a first viewing angle;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural view of the brake structure for a motorcycle according to the present invention at a second viewing angle;
fig. 4 is an exploded view of the brake structure for a motorcycle of the present invention;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
fig. 6 is a schematic structural diagram of the eccentric wheel in the present invention.
In the figure: 10. a support; 11. connecting holes; 12. a polygonal groove; 13. an angle indication mark; 14. a threaded hole; 20. a brake pedal; 30. an eccentric wheel; 31. a connecting shaft; 32. a polygonal boss; 33. angle scale marks; 34. perforating; 40. and (4) bolts.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1 to 6, there is shown a brake structure for a motorcycle according to a preferred embodiment of the present invention, including: a support 10; a brake pedal 20 hinged on the bracket 10; an elastic member (not shown) disposed between the bracket 10 and the brake pedal 20 and used for driving the brake pedal 20 to be raised with respect to the bracket 10; an eccentric wheel 30 provided with an eccentric portion connected to the bracket 10, the eccentric wheel 30 abutting against the brake pedal 20 to restrict the brake pedal 20 from being raised relative to the bracket 10, and the eccentric wheel 30 being operable to enable the eccentric portion and the brake pedal 20 to change a relative distance therebetween; and the locking piece is arranged between the eccentric wheel 30 and the bracket 10 and is used for locking or unlocking the eccentric wheel 30.
The utility model discloses a brake structure for motorcycle, when adjusting brake pedal 20's height, at first unlock eccentric wheel 30 through operating the locking piece, so that eccentric wheel 30 and support 10 unblock, then operate eccentric wheel 30 again and make the relative distance between eccentric part and brake pedal 20 reduce or increase, when the relative distance between eccentric part and brake pedal 20 reduces, brake pedal 20 keeps away from its pin joint's one end because the drive of elastic component is lifted relative support 10, realize the increase of brake pedal 20, when the relative distance between eccentric part and brake pedal 20 increases, brake pedal 20 keeps away from its pin joint's one end relative support 10 and reduces, realize the turn-down of brake pedal 20, lock the eccentric wheel 30 through operating the locking piece at last, make eccentric wheel 30 set firmly on support 10, utilize eccentric wheel 30 and brake pedal 20 to offset and realize spacing brake pedal 20, make brake pedal 20 reliably keep under the high position after the regulation, this structure can realize carrying out altitude mixture control to brake pedal 20 owing to can realize carrying out the altitude mixture control through eccentric wheel 30 and locking piece, and spare part quantity is less relatively, and the structure is simpler, and the operation is more convenient.
Referring to fig. 5 and 6, in the present embodiment, one of the bracket 10 and the eccentric portion is provided with a connecting hole 11, and the other is provided with a connecting shaft 31 rotatably inserted in the connecting hole 11. In this structure, when adjusting the height of brake pedal 20, directly rotate eccentric wheel 30 after unblock eccentric wheel 30 and can realize changing the relative distance between eccentric part and the brake pedal 20, it is more convenient to operate.
In this embodiment, a limiting structure is disposed between the connecting hole 11 and the connecting shaft 31, and the limiting structure is used for limiting the eccentric wheel 30 to rotate relative to the bracket 10. This structure is owing to be equipped with limit structure, after the locking piece became invalid to eccentric wheel 30's locking effect, utilizes limit structure to rotate restriction eccentric wheel 30 and avoids the relative distance between eccentric part and the brake pedal 20 to change, thereby avoid spacing inefficacy, in order to avoid the not hard up or the serious potential safety hazard of brake locking of brake pedal 20, improve the safety in utilization.
Referring to fig. 5 and 6, in this embodiment, the limiting structure includes a polygonal groove 12 formed in the hole wall of the connecting hole 11 and a polygonal boss 32 formed in the periphery of the connecting shaft 31, the polygonal boss 32 is matched with the polygonal groove 12, after the eccentric wheel 30 is unlocked, the connecting shaft 31 is pulled out of the connecting hole 11 and then the eccentric wheel 30 is rotated, and then the connecting shaft 31 is inserted into the connecting hole 11, so that the relative distance between the eccentric part and the brake pedal 20 can be changed, that is, the connecting shaft 31 is in splicing fit with the connecting hole 11, and the eccentric wheel 30 can rotate relative to the bracket 10 through the fit between the polygonal groove 12 and the polygonal boss 32, so that the structure is simple and practical, and the reliability is high.
In other embodiments, the limiting structure may include a plurality of protrusions and a plurality of grooves, each protrusion is sequentially and intermittently disposed on the outer circumference of the connecting shaft 31, each groove is sequentially and intermittently disposed on the hole wall of the connecting hole 11, each protrusion is correspondingly matched with each groove, and the rotation of the eccentric wheel 30 relative to the bracket 10 can be limited by the matching of the protrusions and the grooves.
Referring to fig. 2, in this embodiment, an angle scale mark 33 is disposed on the outer circumferential wall of the eccentric wheel 30, and an angle indication mark 13 capable of aligning with the angle scale mark 33 is disposed on the bracket 10, so that during adjustment, fine adjustment of the angle of the eccentric wheel 30 can be achieved by the angle scale mark 33 and referring to the angle indication mark 13, which is beneficial to improving the height adjustment precision of the brake pedal 20, and the use is more convenient.
In the embodiment, the angle scale mark 33 comprises a plurality of dents sequentially arranged around the axial direction of the eccentric wheel 30, and each dent extends along the axial direction of the eccentric wheel 30, so that the dents are not easy to scratch or damage, and the service life is longer.
Of course, in other embodiments, the angle scale markings 33 may comprise a plurality of scale lines or scale protrusions arranged in sequence about the axial direction of the eccentric 30.
Referring to fig. 1 and 2, in the present embodiment, the locking member is a bolt 40, the eccentric wheel 30 is provided with a through hole 34, the bracket 10 is provided with a threaded hole 14, a shaft portion of the bolt 40 passes through the through hole 34 and is in threaded connection with the threaded hole 14, and a head portion of the bolt 40 abuts against a side of the eccentric wheel 30 away from the bracket 10. The bolt 40 has a simple and practical structure, low cost and excellent operational reliability.
Of course, in other embodiments, the locking element may be an automated structure such as an air cylinder, an electric cylinder, and the like, but is not limited thereto.
In this embodiment, the elastic member is a tension spring, and in other embodiments, the elastic member may be a common spring or a spring plate structure.
In the present embodiment, the through hole 34 penetrates the eccentric portion, and thus the structure is such that the through hole 34 is provided to the eccentric portion, and when the eccentric portion and the bracket 10 are coupled using the bolt 40, a reliable coupling between the eccentric portion and the bracket 10 can be achieved.
In this embodiment, the through hole 34 is a stepped hole, and the large end of the diameter of the stepped hole is used for accommodating the head of the bolt 40, so as to take in the head of the bolt 40, thereby preventing the head of the bolt 40 from protruding from the eccentric wheel 30 and causing the user to collide with the head of the bolt 40, improving the use safety, and making the appearance more beautiful.
The utility model also provides a motorcycle, including foretell a brake structure for motorcycle.
The utility model discloses a motorcycle is owing to adopted foretell brake structure for the motorcycle for realize that the structure of 20 altitude mixture control of brake pedal is only eccentric wheel 30 and locking piece, and spare part quantity is less relatively, and the structure is simpler, and the operation is more convenient.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. Brake structure for motorcycles, characterized by comprising:
a support;
the brake pedal is hinged on the bracket;
the elastic piece is arranged between the bracket and the brake pedal and is used for driving the brake pedal to lift relative to the bracket;
the eccentric wheel is provided with an eccentric part connected with the bracket, the eccentric wheel is abutted against the brake pedal to limit the brake pedal to be lifted relative to the bracket, and the eccentric wheel can be operated to change the relative distance between the eccentric part and the brake pedal;
and the locking piece is arranged between the eccentric wheel and the bracket and is used for locking or unlocking the eccentric wheel.
2. A brake structure for a motorcycle according to claim 1, wherein one of said bracket and said eccentric portion is provided with a connecting hole, and the other is provided with a connecting shaft rotatably inserted in said connecting hole.
3. A brake structure for motorcycles as claimed in claim 2, wherein a limit structure is provided between said connecting hole and said connecting shaft, said limit structure being for limiting rotation of said eccentric wheel with respect to said bracket.
4. The brake structure for motorcycles as claimed in claim 3, wherein said limit structure includes a polygonal recess provided on a wall of said connecting hole and a polygonal boss provided on an outer periphery of said connecting shaft, said polygonal boss being fitted with said polygonal recess.
5. A brake structure for motorcycles as claimed in claim 1, wherein an angle scale mark is provided on an outer peripheral wall of said eccentric wheel, and an angle indicating mark capable of being aligned with said angle scale mark is provided on said bracket.
6. The brake structure for a motorcycle according to claim 5, wherein the angle scale markings comprise a plurality of dimples arranged in sequence about the axial direction of the eccentric, each of the dimples extending in the axial direction of the eccentric.
7. The brake structure for motorcycles as claimed in claim 1, wherein said locking member is a bolt, said eccentric wheel is provided with a through hole, said bracket is provided with a threaded hole, a shaft portion of said bolt passes through said through hole and is threadedly engaged with said threaded hole, and a head portion of said bolt abuts against a side of said eccentric wheel remote from said bracket.
8. The brake structure for motorcycles as claimed in claim 7, wherein said through hole penetrates through said eccentric portion.
9. The brake structure for motorcycles as claimed in claim 7, wherein said through hole is a stepped hole having a large-diameter end for receiving a head portion of said bolt.
10. A motorcycle characterized by comprising the brake structure for a motorcycle of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221171476.8U CN217496439U (en) | 2022-05-13 | 2022-05-13 | Brake structure for motorcycle and motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221171476.8U CN217496439U (en) | 2022-05-13 | 2022-05-13 | Brake structure for motorcycle and motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217496439U true CN217496439U (en) | 2022-09-27 |
Family
ID=83353896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221171476.8U Active CN217496439U (en) | 2022-05-13 | 2022-05-13 | Brake structure for motorcycle and motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217496439U (en) |
-
2022
- 2022-05-13 CN CN202221171476.8U patent/CN217496439U/en active Active
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