CN220549171U - Manual brake device - Google Patents
Manual brake device Download PDFInfo
- Publication number
- CN220549171U CN220549171U CN202223596891.0U CN202223596891U CN220549171U CN 220549171 U CN220549171 U CN 220549171U CN 202223596891 U CN202223596891 U CN 202223596891U CN 220549171 U CN220549171 U CN 220549171U
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- Prior art keywords
- brake
- handle
- cable
- lever
- brake lever
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- 230000001105 regulatory effect Effects 0.000 description 7
- 210000003811 finger Anatomy 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
- B62L3/026—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever actuation by a turning handle or handlebar
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/08—Mechanisms specially adapted for braking more than one wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
A manual brake device comprises a front wheel 1, a rear wheel 2, a frame 3, a direction handle 4, a right brake handle 5, a brake handle pivot 6, a right brake cable 7, a front wheel brake device 8, a left brake handle 9, a left front brake cable 10, a left rear brake cable 11, a rear wheel brake device 12, a connecting rod 13, a brake lever 14, a brake lever pivot 15 and a pulley 16, wherein the resistance ends of the brake lever 14 and the left brake handle 9 are connected together by the connecting rod 13, the left front brake cable 10 and the left rear brake cable 11 are respectively connected at two ends of the brake lever 14, and the two brake cables are respectively connected to the front wheel brake device 8 and the rear wheel brake device 12 of the vehicle.
Description
Technical Field
The utility model relates to a braking device of a vehicle, in particular to a manual braking device.
Background
The existing manual brake device for riding vehicles such as electric bicycles, electric motorcycles, motorcycles and the like is characterized in that the brake device of the vehicle is fixed on a frame and is installed in parallel with wheels, when the vehicle runs, the brake device is not contacted with the wheels, and when braking is needed, a brake handle installed on a steering handle of the vehicle is held by hands, and the brake device is pulled through a brake cable connected with the brake handle, so that the brake device and the wheels generate friction, and the wheels are prevented from rotating, and braking is realized. The existing connection method of the manual brake device of the vehicle is as follows: the brake handle is respectively arranged at the left side and the right side of the steering handle of the vehicle by a pin shaft, the brake handle can rotate around the pin shaft by taking the pin shaft as a fulcrum, one hand-held end of the brake handle is a power end, one end connected with a brake cable is a resistance end, brake devices on the front wheel and the rear wheel of the vehicle are respectively connected with the brake handle at the left side and the right side of the vehicle by brake cables, the brake cable connected with the left brake handle is connected with the rear wheel brake device of the vehicle, and the brake cable connected with the right brake handle is connected with the front wheel brake device of the vehicle; in the prior art, almost all powered two-wheeled riding vehicles are provided with a speed regulating handle (speed regulating device) on a right-side steering handle, the speed regulating handle is connected with a power system of the vehicle, the speed regulating handle is sleeved on the right-side steering handle of the vehicle and can rotate on the right-side steering handle, when the right hand holds the speed regulating handle to rotate inwards, the vehicle accelerates, otherwise, the speed is reduced, a rider releases the right hand, and the speed regulating handle can be automatically retracted to an unpowered state of the vehicle, so that the speed regulating handle is controlled by the right hand of the rider at any moment in the riding process of the vehicle; when braking is needed, many riders hold the left steering handle by the thumb and the index finger on the left hand and hook the left braking handle by the left fingers on the left hand, so that a braking device on the rear wheel of the vehicle is pulled to brake; when the emergency situation is met and braking is needed, the left and right hands are needed to hold the left and right brake handles simultaneously, so that the brake devices on the front and rear wheels of the vehicle can enter a braking state.
Disclosure of Invention
The utility model aims to solve the technical problems of providing a brake device on the front and rear wheels of a vehicle to synchronously enter a brake state only by holding the left brake handle bar with fingers of the left hand when a rider of the vehicle such as an electric bicycle, an electric motorcycle, a motorcycle and the like needs to brake in emergency, thereby shortening the brake distance of the vehicle, ensuring the safety of the rider, reducing the occurrence of driving accidents, and avoiding or reducing the damage to life and the loss of property.
In order to solve the problems, the technical scheme adopted by the utility model is that the manual brake device comprises a front wheel, a rear wheel, a frame, a direction handle, a right brake handle, a brake handle fulcrum, a right brake wire, a front wheel brake device, a left brake handle, a left front brake wire, a left rear brake wire, a rear wheel brake device, a connecting rod, a brake lever fulcrum and a pulley, wherein the front wheel, the rear wheel and the direction handle of the vehicle are all arranged on the frame, the direction handle can rotate on the frame, the front wheel of the vehicle can be synchronously driven to rotate left and right when the direction handle rotates, the direction handle held by a left hand is the left side of the direction handle when a vehicle rider rides, the direction handle held by the right hand is the right side of the direction handle, the brake device is fixed on the frame and is arranged in parallel with the wheel, the brake device is not contacted with the wheel when the vehicle runs, and the brake device and the wheel generates friction with the wheel under the pulling of the brake wire when the brake is needed, so that the brake is realized; the brake handle is a lever, the brake handle is arranged on a steering handle of a vehicle and is fixed by a pin shaft, the pin shaft is used as a brake handle fulcrum, the brake handle can rotate on the brake handle fulcrum, one hand-held end of the brake handle is a power end of the brake handle, and one end connected with a brake cable is a resistance end of the brake handle. The right brake handle is used for mounting a brake handle pivot on the right side of a steering handle of the vehicle by a pin shaft, a right brake cable is connected to the resistance end of the right brake handle, and the right brake cable is connected with a front wheel brake device of the vehicle; the left brake handle bar is used for fixing a brake handle supporting point on the left side of a vehicle steering handle by a pin shaft, the resistance end of the left brake handle bar is connected with one end of a connecting rod by the pin shaft, the other end of the connecting rod is connected to a brake lever by the pin shaft, the connecting point of the connecting rod and the brake lever is a brake lever supporting point, the connecting rod can rotate on the connecting point of the resistance end of the brake handle and the brake lever supporting point, the two ends of the brake lever are respectively connected with a left front brake cable and a left rear brake cable, one end of the left front brake cable is connected with the brake lever, the other end of the left front brake cable is connected with a front wheel brake device of the vehicle, one end of the left rear brake cable is connected with the brake lever, and the other end of the left rear brake cable is connected with a rear wheel brake device of the vehicle; because the right brake cable connected to the resistance end of the right brake handle is also connected to the front wheel brake device of the vehicle, the front wheel brake device is connected with the right brake cable and the left front brake cable, and the two brake cables can pull the front wheel brake device to brake.
In practical application, one end of the connecting rod can be connected to the resistance end of the left brake handle bar, the other end of the connecting rod is connected to the brake lever fulcrum, the connecting point (brake lever fulcrum) is not located in the middle of the brake lever, so that the distance from the brake lever fulcrum to the two ends of the brake lever is long or short, one end short of the brake lever fulcrum is connected with the left rear brake cable, one end long of the brake lever fulcrum is connected with the left front brake cable, according to the lever principle, the pulling force distributed to the left rear brake cable is larger than the pulling force on the left front brake cable during braking, the rear wheel brake device enters a braking state firstly, and then the front wheel brake device also enters a braking state along with the increase of the force of the left brake handle bar. The connecting rod and the connecting point (brake lever fulcrum) of the brake lever can be connected to the middle position of the brake lever, so that the distances from the brake lever fulcrum to the two ends of the brake lever are equal, the brake lever is an equal-arm lever, when the left brake handle is held by a hand to brake, the pulling force born by the left front brake cable and the left rear brake cable which are connected to the two ends of the brake lever is equal, and the front wheel brake device and the rear wheel brake device can simultaneously enter a brake state. One end of the connecting rod can be connected to the resistance end of the left brake handle bar through a pin shaft, a pulley is arranged at the other end of the connecting rod, and a connecting wire is used for bypassing the pulley to connect the left front brake cable and the left rear brake cable together. In addition, the brake lever fulcrum can be directly connected to the resistance end of the left brake handle bar by a pin shaft, and can rotate around the pin shaft on the resistance end of the left brake handle bar, so that the left front brake cable and the left rear brake cable are connected to the two ends of the brake lever. The brake cable is sleeved with a brake cable outer tube, one end of the brake cable outer tube is fixed on a steering handle of a vehicle, the other end of the brake cable outer tube is fixed on a frame close to a brake device, the brake cable can slide back and forth in the brake cable outer tube, and the brake cable outer tube can be bent but cannot stretch out and draw back.
When braking is needed, the power end of the left brake handle is held by a hand, the connecting rod connected to the resistance end of the left brake handle is driven, and the connecting rod drives the brake lever, so that the left front brake cable and the left rear brake cable connected to the two ends of the brake lever are pulled, and the front wheel brake device and the rear wheel brake device of the vehicle are pulled by the two brake cables respectively, so that the front wheel brake device and the rear wheel brake device generate friction with the front wheel and the rear wheel of the vehicle respectively, and the braking of the vehicle is realized.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic structural view of the left brake lever of the present utility model.
Fig. 3 is a schematic structural view of embodiment 4 of the present utility model.
Fig. 4 is a schematic structural view of embodiment 5 of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below, and the described embodiments are only possible technical implementations of the present utility model, and not all implementations are possible. Those skilled in the art can fully integrate the embodiments of the utility model and obtain other embodiments without inventive faculty, and such embodiments are also within the scope of the utility model.
As shown in the figure, the manual brake device according to embodiment 1 of the present utility model comprises a front wheel 1, a rear wheel 2, a frame 3, a steering handle 4, a right brake handle 5, a brake handle pivot 6, a right brake cable 7, a front wheel brake device 8, a left brake handle 9, a left front brake cable 10, a left rear brake cable 11, a rear wheel brake device 12, a connecting rod 13, a brake lever 14, a brake lever pivot 15 and a pulley 16, wherein the front wheel 1 and the rear wheel 2 are mounted on the frame 3, the steering handle 4 is also mounted on the frame 3, and the steering handle 4 can drive the front wheel 1 to synchronously rotate left and right when rotating, so as to control the running direction of the vehicle, the front wheel brake device 8 is fixed on the frame 3 and mounted in parallel with the front wheel 1, and the rear wheel brake device 12 is fixed on the frame 3 and mounted in parallel with the rear wheel 2. The steering handle 4 held by the right hand of the rider is the right side of the steering handle, the steering handle 4 held by the left hand is the left side of the steering handle, the right brake handle 5 is arranged on the right side of the steering handle 4 of the vehicle by a pin shaft, the resistance end of the right brake handle 5 is connected with a right brake cable 7, and the right brake cable 7 is connected with a front wheel brake device 8; the left brake handle 9 is arranged on the left side of the steering handle 4 by a pin shaft, the connection point of the two brake handles and the steering handle 4 is a brake handle fulcrum 6, and the brake handle can rotate on the brake handle fulcrum 6; the resistance end of the left brake handle 9 is connected with one end of a connecting rod 13 through a pin shaft, the other end of the connecting rod 13 is connected with a brake lever 14 through a pin shaft, the connecting point is a brake lever fulcrum 15, all the connecting points connected through the pin shaft can rotate around the pin shaft, a left front brake cable 10 and a left rear brake cable 11 are respectively connected with two ends of the brake lever 14, the left front brake cable 10 is connected with a front wheel brake device 8 of a vehicle, and the left rear brake cable 11 is connected with a rear wheel brake device 12 of the vehicle. The brake cable is sleeved with a brake cable outer tube, one end of the brake cable outer tube is fixed on the steering handle 4 of the vehicle and is close to the resistance end of the brake handle, the other end of the brake cable outer tube is fixed on the frame 3 close to the brake device, the brake cable can slide back and forth in the brake cable outer tube, and the brake cable outer tube can be bent but cannot stretch out and draw back. In embodiment 2, the connection point between the connecting rod 13 and the brake lever 14 is the brake lever fulcrum 15, and the brake lever fulcrum 15 is not located in the middle of the brake lever 14, so that the distance from the brake lever fulcrum 15 to the two ends of the brake lever 14 is longer or shorter, the left rear brake cable 11 is connected to the end with a shorter distance from the brake lever fulcrum 15, and the left front brake cable 10 is connected to the end with a longer distance from the brake lever fulcrum 15, so that when the left brake handle 9 is held to brake, the pulling force distributed to the left rear brake cable 11 is greater than the pulling force on the left front brake cable 10, the rear wheel brake device 12 enters the brake state first, and as the force of the left brake handle 9 is held to increase, the front wheel brake device 8 enters the brake state. In embodiment 3, the connection point between the connecting rod 13 and the brake lever 14 is the brake lever fulcrum 15, and the brake lever fulcrum 15 is located in the middle of the brake lever 14, so that the brake lever 14 is an equal arm lever, the left front brake cable 10 and the left rear brake cable 11 are respectively connected to two ends of the brake lever 14, and since the tensile forces applied by the two brake cables are equal, when the left brake handle 9 is held to brake, the front wheel brake device 8 and the rear wheel brake device 12 can simultaneously enter a brake state, and other structures are the same as those of embodiment 1. In embodiment 4, the brake lever fulcrum 15 is directly connected to the resistance end of the left brake lever 9 by a pin shaft without using the connecting rod 13, and can rotate on the pin shaft, and the left front brake cable 10 and the left rear brake cable 11 are connected to both ends of the brake lever 14, respectively, and the other structure is the same as that of embodiment 1. In embodiment 5, one end of the connecting rod 13 is connected to the resistance end of the left brake lever 9 by a pin, the other end of the connecting rod 13 is provided with a pulley 16, and a connecting wire is wound around the pulley 16 to connect the left front brake cable 10 and the left rear brake cable 11 together, and the other structure is the same as that of embodiment 1.
The above are only some examples of the application and are not intended to limit the application in any way. Any simple modification, equivalent variation and change of the above embodiments still fall within the scope of the protection of the technical solution of this application.
Claims (7)
1. The utility model provides a manual brake arresting gear, it includes front wheel (1) of vehicle, rear wheel (2), frame (3), steering wheel (4), right side brake handle (5), brake handle fulcrum (6), right side brake cable (7), front wheel arresting gear (8), left side brake handle (9), left side front brake cable (10), left side rear brake cable (11), rear wheel arresting gear (12), connecting rod (13), brake lever (14), brake lever fulcrum (15), pulley (16), its characterized in that: one end of the connecting rod (13) is connected with the resistance end of the left brake handle (9), the other end of the connecting rod is connected with the brake lever (14), the connecting point of the connecting rod (13) and the brake lever (14) is a brake lever fulcrum (15), and two ends of the connecting rod (13) can rotate on the connecting point of the resistance end of the left brake handle (9) and the brake lever fulcrum (15) respectively.
2. A hand brake actuator according to claim 1, wherein: one end of the brake lever (14) is connected with a left front brake cable (10), the other end of the brake lever is connected with a left rear brake cable (11), one end of the left front brake cable (10) is connected with the brake lever (14), the other end of the brake lever is connected with a front wheel brake device (8) of the vehicle, one end of the left rear brake cable (11) is connected with the brake lever (14), and the other end of the brake cable is connected with a rear wheel brake device (12) of the vehicle.
3. A hand brake actuator according to claim 1, wherein: the brake lever fulcrum (15) connected with one end of the connecting rod (13) is not arranged in the middle of the brake lever (14), so that the distance from the brake lever fulcrum (15) to the two ends of the brake lever (14) is longer or shorter, one end which is short from the brake lever fulcrum (15) is connected to the rear wheel brake device (12) of the vehicle by the left rear brake wire (11), and one end which is long from the brake lever fulcrum (15) is connected to the front wheel brake device (8) of the vehicle by the left front brake wire (10).
4. A hand brake actuator according to claim 1, wherein: the brake lever fulcrum (15) connected with one end of the connecting rod (13) is arranged in the middle of the brake lever (14), so that the brake lever (14) is an equal-arm lever, the left front brake cable (10) and the left rear brake cable (11) are respectively connected to two ends of the brake lever (14), and the two brake cables are respectively connected to the front wheel brake device (8) and the rear wheel brake device (12).
5. A hand brake actuator according to claim 1, wherein: the front wheel braking device (8) is connected with two braking wires, namely a right braking wire (7) and a left front braking wire (10), and the two braking wires can pull the front wheel braking device (8) to brake.
6. A hand brake actuator according to claim 1, wherein: the brake lever fulcrum (15) is directly connected to the resistance end of the left brake handle (9), the brake lever fulcrum (15) can rotate on the connection point of the resistance end of the brake handle (9), and the left front brake cable (10) and the left rear brake cable (11) are respectively connected to the two ends of the brake lever (14).
7. A hand brake actuator according to claim 1, wherein: one end of the connecting rod (13) is connected with the resistance end of the left brake handle (9) and can rotate on the resistance end of the left brake handle (9), the other end of the connecting rod is provided with a pulley (16), and a connecting wire bypasses the pulley (16) to connect the left front brake cable (10) and the left rear brake cable (11) together.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022101034565 | 2022-01-17 | ||
| CN202210103456 | 2022-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220549171U true CN220549171U (en) | 2024-03-01 |
Family
ID=88139848
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211713388.0A Pending CN116812056A (en) | 2022-01-17 | 2022-12-14 | Manual brake device |
| CN202223596891.0U Active CN220549171U (en) | 2022-01-17 | 2022-12-14 | Manual brake device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211713388.0A Pending CN116812056A (en) | 2022-01-17 | 2022-12-14 | Manual brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN116812056A (en) |
-
2022
- 2022-12-14 CN CN202211713388.0A patent/CN116812056A/en active Pending
- 2022-12-14 CN CN202223596891.0U patent/CN220549171U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN116812056A (en) | 2023-09-29 |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |