Brake device with bell

Abstract

The present invention discloses a brake device with a bell, which relates to the technical field of vehicle accessories. The bracket includes a first support part and a second support part connected to the first support part, the handle includes a pressing part and a positioning part connected to the pressing part, the brake handle shaft is arranged inside the first support part, the positioning part is rotatably mounted on the brake handle shaft, the pressing part is used to contact with a finger to brake, and the second support part is installed with a bell assembly, and the bell assembly is used to contact with a thumb to ring the bell. The bell assembly and the brake handle shaft are respectively arranged at different positions of the bracket, so that the distance between the handle and the bell assembly is relatively far. When braking and ringing the bell are operated at the same time, the thumb presses the bell assembly to ring the bell, and the other fingers press the first support part to brake. Sufficient space is also provided to allow the thumb and other fingers to operate flexibly to avoid pinching the fingers and improve the user experience.

Description

Technical Field

[0001] The invention relates to the technical field of vehicle accessories, in particular to a brake device with a bell. Background Art

[0002] Brake handles refer to the brake handles of bicycles, motorcycles, electric vehicles and other vehicles. They are installed on the handlebar tube and generally include a bracket and a brake handle installed on the front side of the bracket. The brake handle drives the brake line to control the brake. Brake handles with bells on the market usually have the bell handle installed on the brake handle shaft, which is relatively close to the handle. It is easy to pinch fingers and cause safety accidents when braking and ringing the bell at the same time. Summary of the invention

[0003] 1. Technical problem to be solved by the invention

[0004] Aiming at the technical problem that fingers are easily pinched when braking and ringing a bell are operated simultaneously, the present invention provides a brake device with a bell, which has enough space for the thumb and other fingers to operate flexibly to avoid pinching fingers.

[0005] 2. Technical solution

[0006] To solve the above problems, the technical solution provided by the present invention is: a brake device with a bell, comprising a handle, a brake handle shaft, a bracket and a bell assembly, the bracket comprising a first support portion and a second support portion connected to the first support portion, the handle comprising a pressing portion and a positioning portion connected to the pressing portion, the brake handle shaft is arranged inside the first support portion, the positioning portion is rotatably mounted on the brake handle shaft, the pressing portion is used to contact with a finger to brake, the second support portion is equipped with a bell assembly, and the bell assembly is used to contact with a thumb to ring the bell.

[0007] Optionally, the bell assembly includes a mounting base, a handle, a retaining ring and a cover body, one side of the mounting base is mounted on the second support portion, and the other side of the mounting base is rotatably sleeved with a handle, the handle is provided with a pendulum, and the pendulum is movably engaged with the cover body, and both ends of the retaining ring are respectively provided with a first limit plate and a second limit plate, the first limit plate cooperates with a side of the mounting base away from the handle, and the second limit plate cooperates with a side of the mounting base close to the handle.

[0008] Optionally, the retaining ring further has a plurality of claws, one end of the claws is distributed along the circumference of the second limiting plate, the other end of the claws is provided with the first limiting plate, and there is a gap between adjacent claws.

[0009] Optionally, the dial handle includes a sleeve portion and a dial plate, the sleeve portion is sleeved on a mounting seat, the pendulum is arranged on an outer wall of the sleeve portion, and the dial plate is used to contact with a thumb to ring a bell.

[0010] Optionally, the mounting seat includes a first mounting portion and a second mounting portion, the handle is sleeved on the first mounting portion, the second mounting portion has a bending portion, and the cover body is installed on the bending portion so that the cover body and the pendulum are arranged opposite to each other; a first protrusion and a second protrusion are provided at the connection between the first mounting portion and the second mounting portion, the first protrusion and the second protrusion are arranged correspondingly, the sleeve portion is provided with a limit column, the limit column moves between the first protrusion and the second protrusion, and the pendulum is arranged on the limit column.

[0011] Optionally, a pendulum spring is provided between the limit post and the pendulum, one end of the pendulum spring is sleeved on the limit post, and the other end of the pendulum spring is connected to the pendulum.

[0012] Optionally, it also includes a first torsion spring sleeved on the brake handle shaft, one end of the first torsion spring is connected to the positioning portion, and the other end of the first torsion spring is connected to the first support portion.

[0013] Optionally, it further includes a second torsion spring sleeved on the first mounting portion, wherein one end of the second torsion spring is connected to the first mounting portion, and the other end of the second torsion spring is connected to the dial handle.

[0014] Optionally, a Hall element is further included, one end of the positioning part is connected to the pressing part, and the other end of the positioning part is provided with a magnet, the magnet is arranged opposite to the Hall element, and the Hall element is used to send a brake signal to the controller.

[0015] Optionally, the second supporting portion, the sleeve portion, the first mounting portion, and the second limiting plate all have through holes, and the through holes are used to mount the bracket on the frame.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the technical solution provided by the present invention has the following beneficial effects:

[0018] (1) In the brake device with a bell proposed in the embodiment of the present application, the bell assembly and the brake handle shaft are respectively arranged at different positions of the bracket, so that the distance between the handle and the bell assembly is relatively far. When braking and ringing the bell are operated at the same time, the thumb presses the bell assembly to ring the bell, and the other fingers press the first support part to brake. This arrangement has enough space for the thumb and other fingers to operate flexibly, avoids pinching the fingers, and improves the user experience.

[0019] (2) In the bell brake device proposed in the embodiment of the present application, the first limit plate and the second limit plate of the retaining ring clamp the dial handle and the mounting seat to ensure that the dial handle is mounted on the mounting seat and prevent the dial handle from slipping off the mounting seat.

[0020] (3) In the brake device with a bell proposed in the embodiment of the present application, when the paddle is pressed by the thumb, the sleeve portion drives the limit column to rotate, and the pendulum spring arranged on the limit column is stretched and swung, thereby increasing the movement amplitude of the pendulum, ensuring that the pendulum and the cover body collide effectively, thereby improving the accuracy of ringing the bell.

[0021] (4) In the brake device with a bell proposed in the embodiment of the present application, the through holes on the sleeve portion, the first mounting portion, and the second limiting plate are arranged without affecting the sleeve arrangement of the second supporting portion on the frame, so that the layout of the bell assembly on the second supporting portion is reasonable, the assembly is simple, and the disassembly is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of a brake device with a bell according to an embodiment of the present invention.

[0023] Figure 2 An exploded view of a brake device with a bell according to an embodiment of the present invention.

[0024] Figure 3 A schematic diagram of a mounting base with a bell brake device according to an embodiment of the present invention.

[0025] Figure 4 A schematic diagram of a Hall element with a bell brake device according to an embodiment of the present invention.

[0026] The marks in the drawings are: 1. bracket; 11. first supporting part; 12. second supporting part; 121. through hole; 2. handle; 21. pressing part; 22. positioning part; 3. brake handle shaft; 4. bell assembly; 41. mounting seat; 411. first mounting part; 412. second mounting part; 4121. bending part; 413. first protrusion; 414. second protrusion; 42. dial handle; 421. sleeve part; 422. dial plate; 423. limiting column; 424. pendulum spring; 43. retaining ring; 431. first limiting plate; 432. second limiting plate; 433. claw; 44. cover; 45. pendulum; 5. first torsion spring; 6. second torsion spring; 7. Hall element; 8. magnet. DETAILED DESCRIPTION

[0027] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.

[0028] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant inventions, rather than to limit the invention. It should also be noted that, for the convenience of description, only the parts related to the invention are shown in the accompanying drawings. The words "first", "second", etc. described in the present invention are set for the convenience of describing the technical solution of the present invention, and have no specific limiting effect. They are all general references and do not constitute a limiting effect on the technical solution of the present invention. It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. In the description of the present invention, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the insides of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Multiple technical solutions in the same embodiment, and multiple technical solutions in different embodiments, can be arranged and combined to form new technical solutions without contradictions or conflicts, all of which are within the scope of protection required by the present invention.

[0029] Example 1

[0030] Combined with Figure 1-4The brake device with bell in this embodiment includes a handle 2, a brake handle shaft 3, a bracket 1 and a bell assembly 4. The bracket 1 includes a first support portion 11 and a second support portion 12 connected to the first support portion 11. The handle 2 includes a pressing portion 21 and a positioning portion 22 connected to the pressing portion 21. The brake handle shaft 3 is arranged inside the first support portion 11. The positioning portion 22 is rotatably mounted on the brake handle shaft 3. The pressing portion 21 is used to contact with a finger to brake. The second support portion 12 is installed with a bell assembly 4, and the bell assembly 4 is used to contact with a thumb to ring the bell. The bell assembly 4 and the brake handle shaft 3 are respectively arranged at different positions of the bracket 1, so that the distance between the handle 2 and the bell assembly 4 is relatively far. When braking and ringing the bell are operated at the same time, the thumb presses the bell assembly 4 to ring the bell, and the other fingers press the first support portion 11 to brake. It is also provided with sufficient space for the thumb and other fingers to operate flexibly to avoid pinching the fingers and improve the user experience.

[0031] Example 2

[0032] Combined with Figure 1-4 Compared with the technical solution of embodiment 1, the bell brake device of this embodiment can be improved as follows: the bell assembly 4 includes a mounting seat 41, a dial handle 42, a retaining ring 43 and a cover body 44. One side of the mounting seat 41 is mounted on the second support portion 12, and the other side of the mounting seat 41 is rotatably sleeved with the dial handle 42. The dial handle 42 is provided with a pendulum 45, and the pendulum 45 is movably matched with the cover body 44. The two ends of the retaining ring 43 are respectively provided with a first limit plate 431 and a second limit plate 432. The first limit plate 431 is matched with a side of the mounting seat 41 away from the dial handle 42, and the second limit plate 432 is matched with a side of the mounting seat 41 close to the dial handle 42. The first limit plate 431 and the second limit plate 432 of the retaining ring 43 clamp the dial handle 42 and the mounting seat 41 to ensure that the dial handle 42 is sleeved on the mounting seat 41 and prevent the dial handle 42 from sliding off the mounting seat 41.

[0033] Example 3

[0034] Combined with Figure 1-4 Compared with the technical solutions of Embodiment 1 or 2, the bell brake device of this embodiment can be improved as follows: the retaining ring 43 also has a plurality of claws 433, one end of the claws 433 is distributed along the circumference of the second limiting plate 432, the other end of the claws 433 is provided with the first limiting plate 431, and there is a gap between adjacent claws 433. The gap between the claws 433 makes it easy for the claws 433 to retract and pass through the mounting seat 41 during installation, so that the first limiting plate 431 is clamped on the side of the mounting seat 41 away from the dial handle 42, which is convenient for operation.

[0035] Example 4

[0036] Combined with Figure 1-4Compared with any one of the technical solutions in Examples 1-3, the brake device with a bell in this embodiment can be improved as follows: the dial handle 42 includes a sleeve portion 421 and a dial plate 422, the sleeve portion 421 is sleeved on the mounting seat 41, the pendulum 45 is arranged on the outer wall of the sleeve portion 421, and the dial plate 422 is used to contact with the thumb to ring the bell.

[0037] Example 5

[0038] Combined with Figure 1-4 Compared with any one of the technical solutions in Examples 1-4, the bell brake device of this embodiment can be improved as follows: the mounting seat 41 includes a first mounting portion 411 and a second mounting portion 412, the dial handle 42 is sleeved on the first mounting portion 411, the second mounting portion 412 has a bending portion 4121, and the cover body 44 is installed on the bending portion 4121 so that the cover body 44 and the pendulum 45 are arranged opposite to each other; a first protrusion 413 and a second protrusion 414 are provided at the connection between the first mounting portion 411 and the second mounting portion 412, the first protrusion 413 and the second protrusion 414 are arranged correspondingly, the sleeve portion 421 is provided with a limiting column 423, the limiting column 423 moves between the first protrusion 413 and the second protrusion 414, and the pendulum 45 is arranged on the limiting column 423. The bending portion 4121 enables the cover body 44 and the pendulum 45 to be arranged opposite to each other. When the pendulum 45 moves driven by the handle 42, the pendulum 45 and the cover body 44 can be movably coordinated. The first protrusion 413 and the second protrusion 414 play a limiting role. When the dial plate 422 is pressed by the thumb, the limiting column 423 drives the pendulum 45 to move between the first protrusion 413 and the second protrusion 414.

[0039] Example 6

[0040] Combined with Figure 1-4 Compared with any one of the technical solutions in Embodiments 1-5, the bell brake device of this embodiment can be improved as follows: a pendulum spring 424 is provided between the limit post 423 and the pendulum 45, one end of the pendulum spring 424 is sleeved on the limit post 423, and the other end of the pendulum spring 424 is connected to the pendulum 45. When the paddle 422 is pressed by the thumb, the sleeve portion 421 drives the limit post 423 to rotate, and the pendulum spring 424 provided on the limit post 423 is stretched and swung, increasing the movement amplitude of the pendulum 45, ensuring that the pendulum 45 and the cover body 44 collide effectively, and improving the accuracy of ringing the bell.

[0041] Example 7

[0042] Combined with Figure 1-4Compared with any one of the technical solutions of embodiments 1 to 6, the bell brake device of this embodiment can be improved as follows: it also includes a first torsion spring 5 sleeved on the brake handle shaft 3, one end of the first torsion spring 5 is connected to the positioning portion 22, and the other end of the first torsion spring 5 is connected to the first support portion 11. Pressing the pressing portion 21 of the handle 2 causes the handle 2 to rotate around the brake handle shaft 3, and the first torsion spring 5 is stretched by force. When the force pressing the handle 2 disappears, the first torsion spring 5 returns the handle 2 to its original position by its own elastic force.

[0043] Example 8

[0044] Combined with Figure 1-4 Compared with any one of the technical solutions of embodiments 1 to 7, the bell brake device of this embodiment can be improved as follows: it also includes a second torsion spring 6 sleeved on the first mounting portion 411, one end of the second torsion spring 6 is connected to the first mounting portion 411, and the other end of the second torsion spring 6 is connected to the dial handle 42. Pressing the dial plate 422 causes the dial handle 42 to drive the pendulum 45 to move, causing the pendulum 45 to collide with the cover body 44 to emit a bell sound, and the second torsion spring 6 is stretched. When the force pressing the dial plate 422 disappears, the second torsion spring 6 resets the dial handle 42 by its own elastic force. The second torsion spring 6 sleeved on the first mounting portion 411 is relatively large in size, which is convenient for installation and removal, and improves the efficiency of manual operation.

[0045] Example 9

[0046] Combined with Figure 1-4 Compared with any one of the technical solutions of embodiments 1-8, the bell brake device of this embodiment can be improved as follows: it also includes a Hall element 7, one end of the positioning part 22 is connected to the pressing part 21, and the other end of the positioning part 22 is provided with a magnetic steel 8, the magnetic steel 8 is arranged opposite to the Hall element 7, and the Hall element 7 is used to send a brake signal to the controller. When the pressing part 21 is pressed, the magnetic steel 8 and the Hall element 7 move relative to each other, so that the Hall element 7 senses the brake signal and sends the brake signal to the controller, so that the controller executes the brake command.

[0047] Example 10

[0048] Combined with Figure 1-4 Compared with any one of the technical solutions of embodiments 1 to 9, the bell brake device of this embodiment can be improved as follows: the second support portion 12, the sleeve portion 421, the first mounting portion 411, and the second limit plate 432 all have a through hole 121, and the through hole 121 is used to install the bracket 1 on the frame. The arrangement of the through holes 121 on the sleeve portion 421, the first mounting portion 411, and the second limit plate 432 does not affect the sleeve arrangement of the second support portion 12 on the frame, so that the layout of the bell assembly 4 on the second support portion 12 is reasonable, the assembly is simple, and it is easy to disassemble.

[0049] The present invention and its embodiments are described schematically above, and the description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it and designs a structural method and an embodiment similar to the technical solution without creativity without departing from the purpose of the invention, they shall all fall within the protection scope of the present invention.

Claims

1. A brake device with a bell, characterized in that: It comprises a handle, a brake handle shaft, a bracket and a bell assembly, wherein the bracket comprises a first support portion and a second support portion connected to the first support portion, the handle comprises a pressing portion and a positioning portion connected to the pressing portion, the brake handle shaft is arranged inside the first support portion, the positioning portion is rotatably mounted on the brake handle shaft, the pressing portion is used to contact with a finger to brake, the second support portion is mounted with a bell assembly, and the bell assembly is used to contact with a thumb to ring a bell; The bell assembly comprises a mounting seat, a dial handle, a retaining ring and a cover body, wherein one side of the mounting seat is mounted on the second support portion, and the other side of the mounting seat is rotatably sleeved with a dial handle, and the dial handle is provided with a pendulum, and the pendulum is movably matched with the cover body, and the two ends of the retaining ring are respectively provided with a first limit plate and a second limit plate, and the first limit plate is matched with a side of the mounting seat away from the dial handle, and the second limit plate is matched with a side of the mounting seat close to the dial handle; The retaining ring also has a plurality of claws, one end of the claws is distributed along the circumference of the second limiting plate, the other end of the claws is provided with the first limiting plate, and there is a gap between adjacent claws; The dial handle comprises a sleeve portion and a dial plate, wherein the sleeve portion is sleeved on the mounting seat, the pendulum is arranged on the outer wall of the sleeve portion, and the dial plate is used to contact with the thumb to ring the bell; The mounting seat includes a first mounting portion and a second mounting portion, the dial handle is sleeved on the first mounting portion, the second mounting portion has a bending portion, and the cover body is installed on the bending portion so that the cover body and the pendulum are arranged opposite to each other; a first protrusion and a second protrusion are provided at the connection between the first mounting portion and the second mounting portion, the first protrusion and the second protrusion are arranged correspondingly, the sleeve portion is provided with a limiting column, the limiting column moves between the first protrusion and the second protrusion, and the pendulum is arranged on the limiting column.

2. The brake device with bell according to claim 1, characterized in that: A pendulum spring is arranged between the limit post and the pendulum, one end of the pendulum spring is sleeved on the limit post, and the other end of the pendulum spring is connected to the pendulum.

3. The brake device with bell according to claim 1, characterized in that: It also includes a first torsion spring sleeved on the brake handle shaft, one end of the first torsion spring is connected to the positioning part, and the other end of the first torsion spring is connected to the first supporting part.

4. The brake device with bell according to claim 1, characterized in that: It also includes a second torsion spring sleeved on the first mounting portion, one end of the second torsion spring is connected to the first mounting portion, and the other end of the second torsion spring is connected to the dial handle.

5. The brake device with bell according to claim 1, characterized in that: It also includes a Hall element. One end of the positioning part is connected to the pressing part. The other end of the positioning part is provided with a magnet. The magnet is arranged opposite to the Hall element. The Hall element is used to send a brake signal to a controller.

6. The brake device with a bell according to claim 1, characterized in that: The second supporting portion, the sleeve portion, the first mounting portion, and the second limiting plate all have through holes, and the through holes are used to mount the bracket on the vehicle frame.

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