CN211167264U

CN211167264U - Brake device for bicycle

Info

Publication number: CN211167264U
Application number: CN201922230298.6U
Authority: CN
Inventors: 姚雪; 魏刚
Original assignee: Tianjin Flying Pigeon Cycle Development Co ltd
Current assignee: Tianjin Flying Pigeon Cycle Development Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-04
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a brake equipment for bicycle relates to bicycle accessory technical field, specifically is a brake equipment for bicycle, including right side braking plate, left side braking plate, the left side braking plate has been cup jointed in one side activity of right side braking plate. This a brake equipment for bicycle, cooperation through piece and the plastics fixed plate that resets is used, utilize the plastics fixed plate to cup joint the front wheel frame of bicycle, the cooperation piece that resets stimulates the position of right side braking plate and left side braking plate, right side braking plate and the inboard extrusion of left side braking plate during the brake, the piece that resets produces the deformation, the piece that resets when not braking resets through the elastic force effect of itself and resets, and then pulling right side braking plate and left side braking plate reset and take the brake block away from the wheel side, the problem of traditional brake equipment brake block contact wheel has always been avoided.

Description

Brake device for bicycle

Technical Field

The utility model relates to a bicycle accessory technical field specifically is a brake equipment for bicycle.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the bicycle, the bicycle is a green and environment-friendly vehicle with the pedal treaded by feet as power, the bicycle needs to use the brake to rub the two sides of the wheel when braking, the bicycle is braked, a mechanism for installing and controlling the brake block is a brake device on the bicycle, the brake device directly influences the use safety of the bicycle, the brake block on one side is seriously abraded relative to the brake block on the other side when the existing bicycle brake device is used, one of the two brake pads can frequently contact with the wheel and even be always attached to the wheel, so that the service life of the brake pad is shortened, and meanwhile, when the existing brake device is used on a bicycle, since friction-generating forces tend to shift the brake pads to tilt, which directly affects the performance of the brake, we have proposed a brake device for a bicycle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a brake equipment for bicycle has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a brake device for a bicycle comprises a right side brake plate and a left side brake plate, wherein the left side brake plate is movably sleeved on one side of the right side brake plate, the surfaces of the right side brake plate and the left side brake plate are movably sleeved with mounting plates, the middle parts of the mounting plates are movably sleeved with fixing bolts, the fixing bolt extends to the inner parts of the right side brake plate and the left side brake plate, one side of the right side brake plate and one side of the left side brake plate are both fixedly connected with a reset sheet, a plastic fixing plate is fixedly arranged at one end of the reset sheet, the inner sides of one ends of the right side brake plate and the left side brake plate are fixedly connected with a limiting plate, the inboard equal fixedly connected with driving plate of right side braking plate and left side braking plate, the quantity of driving plate is two, two the spliced pole has been cup jointed in the one end activity of driving plate, the last fixed surface of spliced pole is connected with the pulling rod.

Optionally, one end of the pulling rod penetrates through the right braking plate and the inside of the mounting plate and extends to the outside of the mounting plate, and one end of the pulling rod is fixedly connected with the mounting column.

Optionally, the inner sides of the right side braking plate and the left side braking plate are in threaded connection with a brake pad located on the inner side of the limiting plate.

Optionally, the lower surface of the transmission plate is fixedly connected with a spring leaf.

Optionally, the material of piece that resets is metal elastic sheet, the inner chamber fixedly connected with rubber pad of plastics fixed plate.

Optionally, a clamping groove is formed in the mounting column, a fixing clamping tooth is fixedly connected to the inner cavity of the clamping groove, a threaded column is sleeved on one side of the mounting column through threads, and one end of the threaded column extends to the inner cavity of the clamping groove.

The utility model provides a brake equipment for bicycle possesses following beneficial effect:

1. this a brake equipment for bicycle, cooperation through piece and the plastics fixed plate that resets is used, utilize the plastics fixed plate to cup joint the front wheel frame of bicycle, the cooperation piece that resets stimulates the position of right side braking plate and left side braking plate, right side braking plate and the inboard extrusion of left side braking plate during the brake, the piece that resets produces the deformation, the piece that resets when not braking resets through the elastic force effect of itself and resets, and then pulling right side braking plate and left side braking plate reset and take the brake block away from the wheel side, the problem of traditional brake equipment brake block contact wheel has always been avoided.

2. This a brake equipment for bicycle, cooperation through driving plate and spliced pole and pulling pole, carry the pulling pole and then upwards stimulate the driving plate, make right side braking plate and left side braking plate draw close to the middle part simultaneously and brake, avoided traditional brake equipment when using because the brake block that the device both sides atress inequality leads to both sides can not be simultaneously with the wheel contact, and then produce the great problem of two brake block degree of wear differences, the life of brake block has been prolonged, utilize the limiting plate to fix the position of brake block simultaneously, avoid the brake block atress to remove, the stability of this brake equipment has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic structural view of the reset plate of the present invention.

In the figure: 1. a right side brake plate; 2. a left side brake plate; 3. a limiting plate; 4. a brake pad; 5. a drive plate; 6. a reset sheet; 7. a threaded post; 8. fixing the latch; 9. a clamping groove; 10. mounting a column; 11. mounting a plate; 12. fixing the bolt; 13. connecting columns; 14. a spring plate; 15. pulling a rod; 16. a plastic fixing plate; 17. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a brake device for a bicycle comprises a right brake plate 1 and a left brake plate 2, wherein the left brake plate 2 is movably sleeved on one side of the right brake plate 1, a mounting plate 11 is movably sleeved on the surfaces of the right brake plate 1 and the left brake plate 2, a fixing bolt 12 is movably sleeved in the middle of the mounting plate 11, the fixing bolt 12 extends into the right brake plate 1 and the left brake plate 2, a reset piece 6 is fixedly connected to one side of each of the right brake plate 1 and the left brake plate 2, the reset piece 6 is made of a metal elastic sheet, a rubber pad 17 is fixedly connected to an inner cavity of a plastic fixing plate 16, the positions of the right brake plate 1, the left brake plate 2 and a bicycle frame are relatively fixed through the reset piece 6, and the right brake plate 1 and the left brake plate 2 can be reset through the reset piece 6 after the right brake plate 1 and the left brake plate 2 move, the problem that the friction between a single brake pad 4 and a wheel is serious due to the fact that the positions of a right side brake plate 1 and a left side brake plate 2 deviate is solved, a plastic fixing plate 16 is fixedly installed at one end of a reset piece 6, a limiting plate 3 is fixedly connected to the inner sides of one ends of the right side brake plate 1 and the left side brake plate 2, a transmission plate 5 is fixedly connected to the inner sides of the right side brake plate 1 and the left side brake plate 2, the number of the transmission plates 5 is two, spring pieces 14 are fixedly connected to the lower surface of the transmission plate 5, the transmission plate 5 can rotate on a connecting column 13 by means of matching of the transmission plate 5 and the connecting column 13, the connecting column 13 ascends when a pulling rod 15 is pulled, then the two transmission plates 5 are pulled to shrink the right side brake plate 1 and the left side brake plate 2, and then braking is carried out, and the traditional brake device for the bicycle, when the brake is directly braked, the brake pads 4 on two sides cannot contact with wheels simultaneously, the brake pads 4 contacted firstly are seriously abraded, the practicability of the brake device is improved, one end of each of the two transmission plates 5 is movably sleeved with a connecting post 13, the upper surface of the connecting post 13 is fixedly connected with a pulling rod 15, one end of the pulling rod 15 passes through the right brake plate 1 and the inside of the mounting plate 11 and extends to the outside of the mounting plate 11, one end of the pulling rod 15 is fixedly connected with a mounting post 10, a clamping groove 9 is formed in the mounting post 10, a fixed clamping tooth 8 is fixedly connected with the inner cavity of the clamping groove 9, a threaded post 7 is sleeved on one side of the mounting post 10 in a threaded manner, one end of the threaded post 7 extends to the inner cavity of the clamping groove 9, the brake cable is sleeved through the clamping groove 9, meanwhile, the fixed clamping tooth 8 and the threaded post 7 are matched for use, and the brake cable is extruded, utilize fixed latch 8 to fix the brake cable simultaneously, avoid appearing the brake cable and slide after the atress and cause the malfunctioning phenomenon of brake, improved this a brake equipment's for bicycle stability, the inboard threaded connection of right side braking vane 1 and left side braking vane 2 has the brake block 4 that is located limiting plate 3 inboards, through installing brake block 4 in limiting plate 3 inboard, and then prescribe a limit to the position of brake block 4, avoid the problem of brake block 4 slope behind the atress.

To sum up, this a brake equipment for bicycle, during the use, at first place brake block 4 in limiting plate 3's inboard, use the nut to install brake block 4, then pass the inner chamber in joint groove 9 with the brake cable, it fixes to rotate screw thread post 7 to the brake cable, let in the mounting hole on the bicycle with fixing bolt 12, use the nut to fix, laminate plastic fixing plate 16 again on the bicycle frame, press plastic fixing plate 16, make plastic fixing plate 16 cup joint the frame, accomplish the installation, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A brake device for a bicycle, comprising a right side brake plate (1), a left side brake plate (2), characterized in that: the brake device is characterized in that a left brake plate (2) is sleeved on one side of the right brake plate (1), a mounting plate (11) is sleeved on the surface of the right brake plate (1) and the left brake plate (2), a fixing bolt (12) is sleeved on the middle of the mounting plate (11), the fixing bolt (12) extends to the inside of the right brake plate (1) and the left brake plate (2), a reset piece (6) is fixedly connected to one side of the right brake plate (1) and one side of the left brake plate (2), a plastic fixing plate (16) is fixedly mounted at one end of the reset piece (6), a limiting plate (3) is fixedly connected to the inner sides of one ends of the right brake plate (1) and the left brake plate (2), a transmission plate (5) is fixedly connected to the inner sides of the right brake plate (1) and the left brake plate (2), and the number of the transmission plates (5) is two, one end of each of the two transmission plates (5) is movably sleeved with a connecting column (13), and the upper surface of each connecting column (13) is fixedly connected with a pulling rod (15).

2. A brake apparatus for a bicycle according to claim 1, wherein: one end of the pulling rod (15) penetrates through the insides of the right braking plate (1) and the mounting plate (11) and extends to the outside of the mounting plate (11), and one end of the pulling rod (15) is fixedly connected with a mounting column (10).

3. A brake apparatus for a bicycle according to claim 1, wherein: the inner sides of the right side brake plate (1) and the left side brake plate (2) are in threaded connection with brake pads (4) located on the inner sides of the limiting plates (3).

4. A brake apparatus for a bicycle according to claim 1, wherein: the lower surface of the transmission plate (5) is fixedly connected with a spring piece (14).

5. A brake apparatus for a bicycle according to claim 1, wherein: the material of piece that resets (6) is the metal elastic sheet, the inner chamber fixedly connected with rubber pad (17) of plastics fixed plate (16).

6. A brake apparatus for a bicycle according to claim 2, wherein: joint groove (9) have been seted up to the inside of erection column (10), the inner chamber fixedly connected with fixed latch (8) of joint groove (9), threaded post (7) have been cup jointed to one side screw thread of erection column (10), the one end of threaded post (7) extends to the inner chamber of joint groove (9).