CN219687545U - Brake device of scooter - Google Patents
Brake device of scooter Download PDFInfo
- Publication number
- CN219687545U CN219687545U CN202320637334.4U CN202320637334U CN219687545U CN 219687545 U CN219687545 U CN 219687545U CN 202320637334 U CN202320637334 U CN 202320637334U CN 219687545 U CN219687545 U CN 219687545U
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- China
- Prior art keywords
- brake
- braking
- scooter
- wire fixing
- shell component
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- 238000005452 bending Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model relates to the technical field of scooter parts and discloses a scooter braking device, which comprises a shell component and a braking arm, wherein a fixed mandrel and a connecting hole seat are arranged at the bottom of the shell component, the braking arm is rotatably connected on the fixed mandrel, one end of the braking arm is provided with a braking wire fixing structure, the braking wire is pulled to drive the other end of the braking arm to be in contact with wheels for braking, a reset spring is sleeved on the fixed mandrel, one end of the reset spring is arranged on the braking arm, the other end of the reset spring is in contact with the shell component to enable the braking arm to have a reset trend, one end of the shell component is provided with a wheel abdicating part, the other end of the shell component is provided with a supporting seat, and a threading structure is arranged on the supporting seat and obliquely corresponds to the braking wire fixing structure. Solves the problems of the prior art that the single use of the pedal brake pad has unsatisfactory single foot brake effect and low safety under the condition of emergency.
Description
Technical Field
The utility model relates to the technical field of scooter parts, in particular to a scooter braking device.
Background
Because the scooter is light, has small running resistance, high sliding speed, is economical and practical, is suitable for being conveniently carried by general people, does not occupy too large space at ordinary times, and has the advantages of light and convenient use and the like, and is increasingly popular with people.
The brake device is an indispensable component for ensuring the safe running of the scooter, the brake devices of the existing scooter plates are basically one-point fixed brake devices, the brake main body is of a sheet type brake block structure, and as disclosed in CN 217435966U, the brake block and the scooter comprise a mounting part, a V-shaped connecting part and a brake cambered surface; when the bicycle is braked, the brake pad is only rubbed with the top of the tyre by directly stepping on the brake pad with force, so that one-point braking is achieved, but when the bicycle is braked by the foot brake with the same point type, the position of the rear wheel brake pad is required to be found firstly, and then pedal braking is carried out, when the bicycle is in an over-high speed or emergency, the brake pad cannot be braked rapidly by the foot brake, the condition that the braking effect is not ideal and even the brake cannot be carried out is possibly caused, and the safety of personnel can be threatened.
Disclosure of Invention
In order to solve the problems in the background art, the utility model provides a scooter braking device, which mainly solves the problems of non-ideal single-foot brake effect and low safety under the condition of emergency by singly using a pedal brake pad in the prior art.
In order to achieve the above object, the present utility model adopts the following technical scheme.
The utility model relates to a scooter braking device which comprises a shell component and a braking arm, wherein a fixed core shaft and a connecting hole seat are arranged at the bottom of the shell component, the braking arm is rotationally connected to the fixed core shaft, a braking wire fixing structure is arranged at one end of the braking arm, the braking arm is pulled to drive the other end of the braking arm to be in contact with wheels for braking, a reset spring is sleeved on the fixed core shaft, one end of the reset spring is arranged on the braking arm, the other end of the reset spring is in contact with the shell component to enable the braking arm to have a reset trend, a wheel abdicating part is arranged at one end of the shell component, a supporting seat is arranged at the other end of the shell component, and a threading structure is arranged on the supporting seat and obliquely corresponds to the braking wire fixing structure.
The further improvement is that: the supporting seat is an upward protruding structure arranged on the bottom surface of the other end of the shell assembly, a threading structure connecting threaded hole is formed in the upward protruding structure, and a yielding hole groove is formed in one side of the bottom surface of the shell assembly and one side of the centering shaft and is matched with a brake wire fixing structure.
The further improvement is that: the bottom of the shell assembly is provided with at least two connecting hole seats which are adapted and fixed with the frame bottom plate.
The further improvement is that: the shell assembly is characterized in that two sides of the shell assembly are also provided with side plates, and back cover plate supporting shaft holes are symmetrically formed in the two side plates.
The further improvement is that: the shell component is of an integrated structure, and the bottom of the shell component is also provided with a reinforcing structure.
The further improvement is that: the brake arm is provided with a brake wire fixing part, a bending brake part is arranged at the other end of the pivot connection part, a mandrel hole matched with the mandrel is formed in the pivot connection part, and a connection through hole matched with the brake wire fixing structure is formed in the brake wire fixing part.
The further improvement is that: the bending braking part is arranged at one end of the pivoting connecting part and is formed by bending and extending upwards, and the end part of the bending braking part is provided with an arc-shaped structure.
The further improvement is that: a bulge is further arranged on one side between the bending braking part and the pivoting connecting part, and a slotted hole is arranged on the bulge and corresponds to a rear cover plate supporting shaft hole arranged on the side plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the brake device, the fixed core shaft and the connecting hole seat which are rotationally connected with the brake arm are arranged on the shell component, the threaded connecting hole is arranged on the connecting hole seat and is fixedly connected with the frame bottom plate through bolts, the brake wire fixing structure at one end of the brake arm is fixedly connected with the brake wire and pulls the brake wire, the other end of the brake arm is driven to brake, and the brake device is convenient to operate, safe and reliable, and firm and stable in overall structure;
2. the brake device can be used in combination with the traditional one-point fixed foot brake device, and can still ensure that the scooter completes the braking effect when the traditional braking effect cannot be met or the traditional braking is lost, thereby improving the safety coefficient of the brake device and ensuring the life safety of users;
3. the threading structure and the brake wire fixing structure are obliquely and correspondingly arranged, so that sufficient movement space of the brake wire fixing end of the brake arm is ensured not to be interfered;
4. meanwhile, the brake wire is in a linear pull brake state, so that abrasion is reduced, the service life is prolonged, and the brake adjustable range of the brake arm is increased.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a perspective exploded view of the present utility model.
Fig. 4 is a schematic perspective view of a housing assembly according to the present utility model.
Fig. 5 is a schematic perspective view of a brake arm according to the present utility model.
The attached drawings are identified: the brake device comprises a shell assembly 1, a brake arm 2, a fixed core shaft 3, a brake wire fixing structure 4, a threading structure 5, a return spring 6, a connecting hole seat 7, a wheel abdication part 11, a side plate 12, a rear cover plate supporting shaft hole 121, a supporting seat 13, an abdication hole groove 14, a reinforcing structure 15, a pivot connecting part 21, a brake wire fixing part 22, a protrusion 23, a long round hole 231 and a bending brake part 24.
Description of the embodiments
In order to enhance the understanding of the present utility model, the present utility model will be described in further detail with reference to the drawings, and the present embodiment is only for explaining the present utility model and is not limited to the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the indicated combinations or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model is described in further detail below with reference to the attached drawings and examples:
1-5 show a scooter brake device of an embodiment, including a shell component 1, a brake arm 2, a fixed core shaft 3, a return spring 6 and a connecting hole seat 7, wherein the fixed core shaft 3 and the connecting hole seat 7 are arranged at the bottom of the shell component 1, the brake arm 2 is rotationally connected to the fixed core shaft 3, one end of the brake arm 2 is provided with a brake wire fixing structure 4, the other end is provided with a brake part for being in contact with wheels for braking, the fixed core shaft 3 is also sleeved with the return spring 6, one end of the return spring 6 is arranged on the brake arm 2, the other end is in contact with the shell component 1 to enable the brake arm 2 to have a return trend, one end of the shell component 1 is provided with a wheel abdicating part 11, the other end is provided with a supporting seat 13, and the supporting seat 13 is provided with a threading structure 5 corresponding to the brake wire fixing structure 4 in an inclined way; according to the brake device, the fixed core shaft 3 and the connecting hole seat 7 which are rotationally connected with the brake arm 2 are arranged on the shell component 1, the threaded connecting hole is arranged on the connecting hole seat 7 and is fixedly connected with the frame bottom plate through bolts, and the brake wire is fixedly connected with the brake wire through the brake wire fixing structure 4 at one end of the brake arm 2 and pulls the brake wire to drive the other end of the brake arm 2 to brake; the brake device can be used in combination with the traditional one-point fixed foot brake device, and can still ensure that the scooter completes the braking effect when the traditional braking effect cannot be met or the traditional braking is lost, thereby improving the safety coefficient of the brake device and ensuring the life safety of users; the threading structure 5 and the brake wire fixing structure 4 which are obliquely and correspondingly arranged ensure that the brake wire is in a linear pull brake state while ensuring that the sufficient movement space of the brake wire fixing end of the brake arm 2 is not interfered, so that the abrasion is reduced, the service life is prolonged, and the brake adjustable range of the brake arm 2 is increased.
More preferably: the supporting seat 13 is an upward protruding structure arranged on the bottom surface of the other end of the shell assembly 1, a threading structure 5 is arranged on the upward protruding structure to be connected with a threaded hole, and a yielding hole groove 14 is formed in the bottom surface of the shell assembly 1 and one side of the fixed mandrel 3 to be matched with the brake wire fixing structure 4. The supporting seat 13 with the upward protruding structure can be formed by bending the end part of the shell assembly 1 and forms an oblique angle with the central line of the bottom surface, and the connecting threaded hole provided with the threading structure 5 is obliquely corresponding to the brake wire fixing structure 4 on the brake arm 2; the supporting seat 13 of the upward protruding structure can also be a supporting bracket which is riveted at the other end part of the shell component 1 and obliquely corresponds to the brake wire fixing structure 4, and a connecting threaded hole for assembling the threading structure 5 is arranged above the supporting bracket; the supporting seat 13 which is obliquely and correspondingly arranged ensures that the brake cable is in a straight line state when the brake arm 2 rotates, so that abrasion is reduced.
More preferably: as shown in fig. 1, 3 and 4, at least two connecting hole seats 7 are arranged at the bottom of the shell assembly 1 and are matched and fixed with the frame bottom plate. The connecting hole seat 7 is provided with an internal thread stud or nut which is riveted or welded at the bottom of the shell assembly 1 and is directly and tightly connected with the frame bottom plate through a bolt. The connecting hole seat 7 can be provided with 2 or 3 connecting holes which enable the connection between the brake and the frame to be firm and reliable.
More preferably: as shown in fig. 3 and 5, the brake arm 2 is not provided with a pivot connection part 21, one end of the pivot connection part 21 is provided with a brake wire fixing part 22, the other end of the pivot connection part 21 is provided with a bending brake part 24, the pivot connection part 21 is provided with a fixing shaft hole matched with the fixing shaft 3, and the brake wire fixing part 22 is provided with a connecting through hole matched with the brake wire fixing structure 4; the bending brake portion 24 is disposed at one end of the pivot connection portion 21 and extends upward, and an arc structure is disposed at the end. The bending braking portion 24 formed by extending the bending upward increases the braking friction contact surface, and the braking operation is convenient and reliable.
More preferred embodiment 2: as shown in fig. 1, 3, 4 and 5, two sides of the shell assembly 1 are also provided with side plates 12, and two side plates 12 are symmetrically provided with rear cover plate supporting shaft holes 121; the rear cover plate supporting shaft holes 121 are symmetrically arranged on the inward convex reinforcing parts at the front ends of the side plates 12 and are matched with the rear cover plate supporting shafts; a protrusion 23 is further arranged on one side between the bending braking part 24 and the pivot connecting part 21, and a slotted hole 231 is arranged on the protrusion 23 and corresponds to the rear cover plate supporting shaft hole 121 arranged on the side plate 12. The oblong hole 231 and the rear cover plate supporting shaft hole 121 which are arranged in this way can be combined with a traditional foot brake for installation, so that the support is firmer and more reliable, and other structures are the same as those of the embodiment 1.
More preferably: the shell component 1 is of a sheet metal integrated structure or a casting integrated structure, and the bottom is also provided with a reinforcing structure 15; the brake arm 2 is a sheet metal integrated structure.
The embodiments of the present utility model are disclosed in the preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present utility model.
Claims (8)
1. A scooter braking device comprising: housing assembly (1) and brake arm (2), its characterized in that: the brake arm (2) is rotationally connected to the fixed core shaft (3), a brake wire fixing structure (4) is arranged at one end of the brake arm (2), the brake wire is pulled to drive the other end of the brake arm (2) to be in butt braking with a wheel, a reset spring (6) is further sleeved on the fixed core shaft (3), one end of the reset spring (6) is arranged on the brake arm (2), and the other end of the reset spring is in butt braking on the shell assembly (1) so that the brake arm (2) has a reset trend; one end of the shell component (1) is provided with a wheel abdicating part (11), the other end of the shell component is provided with a supporting seat (13), and the supporting seat (13) is provided with a threading structure (5) which obliquely corresponds to the brake wire fixing structure (4).
2. The scooter braking device as claimed in claim 1, wherein: the supporting seat (13) is an upward protruding structure arranged on the bottom surface of the other end of the shell assembly (1), a threading structure (5) is arranged on the upward protruding structure to be connected with a threaded hole, and a yielding hole groove (14) and a brake wire fixing structure (4) are formed in one side of the bottom surface of the shell assembly (1) and the fixing core shaft (3).
3. The scooter braking device as claimed in claim 1, wherein: at least two connecting hole seats (7) are arranged at the bottom of the shell assembly (1) and are adapted to be fixed with the frame bottom plate.
4. The scooter braking device as claimed in claim 1, wherein: the shell assembly (1) is characterized in that two sides of the shell assembly (1) are also provided with side plates (12), and rear cover plate supporting shaft holes (121) are symmetrically formed in the two side plates (12).
5. The scooter braking device according to any one of claims 1-4, wherein: the shell component (1) is of an integrated structure, and the bottom of the shell component is also provided with a reinforcing structure (15).
6. The scooter braking device as claimed in claim 5, wherein: the brake arm (2) is not provided with a pivot connecting part (21), one end of the pivot connecting part (21) is provided with a brake wire fixing part (22), the other end of the pivot connecting part (21) is provided with a bending brake part (24), the pivot connecting part (21) is provided with a fixing core shaft hole matched with the fixing core shaft (3), and the brake wire fixing part (22) is provided with a connecting through hole matched with the brake wire fixing structure (4).
7. The scooter braking device as claimed in claim 6, wherein: the bending braking part (24) is arranged at one end of the pivoting connecting part (21) and is formed by bending and extending upwards, and the end part of the bending braking part is provided with an arc-shaped structure.
8. The scooter braking device as claimed in claim 7, wherein: a bulge (23) is further arranged on one side between the bending braking part (24) and the pivoting connecting part (21), and a slotted hole (231) is formed in the bulge (23) and corresponds to a rear cover plate supporting shaft hole (121) formed in the side plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637334.4U CN219687545U (en) | 2023-03-28 | 2023-03-28 | Brake device of scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320637334.4U CN219687545U (en) | 2023-03-28 | 2023-03-28 | Brake device of scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219687545U true CN219687545U (en) | 2023-09-15 |
Family
ID=87938824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320637334.4U Active CN219687545U (en) | 2023-03-28 | 2023-03-28 | Brake device of scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219687545U (en) |
-
2023
- 2023-03-28 CN CN202320637334.4U patent/CN219687545U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |