CN219115642U

CN219115642U - Indoor bicycle is with changing device

Info

Publication number: CN219115642U
Application number: CN202320270122.7U
Authority: CN
Inventors: 于锋; 薛宇超
Original assignee: Qingdao Magene Intelligence Technology Co Ltd
Current assignee: Qingdao Magene Intelligence Technology Co Ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-06-02
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of bicycle accessories, in particular to an indoor bicycle manual transformer device which comprises a manual transformer body, a brake handle, a main circuit board, a Hall element, a magnetic piece and an elastic piece. The Hall element and the magnetic parts correspondingly arranged are adopted, the Hall element triggers a braking signal according to the change of a magnetic field generated by the sensed magnetic parts, and the main circuit board is used for controlling the bicycle to brake in a decelerating way, so that the electronic braking is realized, and compared with a traditional mechanical braking mode, the bicycle is longer in service life and safer to ride; the Hall element can output braking voltage with linear change according to the change of the induction magnetic field, namely the braking force of the bicycle is in linear gradual change, a smoother braking process is realized, and a riding user can control the magnitude of the braking force according to own requirements, so that riding experience is improved. The elastic piece is arranged between the brake handle and the hand-variable body, so that the brake feedback of a user is enhanced, and the brake handle is particularly suitable for indoor bicycles, and the brake hand-feeling simulation experience is effectively improved.

Description

Indoor bicycle is with changing device

Technical Field

The utility model relates to the technical field of bicycle accessories, in particular to an indoor bicycle manual transformer device.

Background

At present, a brake device is usually integrated on a hand-variable body of a bicycle or an indoor bicycle, so that the braking of the vehicle is realized. The existing brake device generally adopts traditional mechanical braking, namely, a brake cable is adopted to make a brake pad in a caliper rub and clamp a disc or a brake to clamp a hub by depending on the pulling force of the brake cable, so that the bicycle is braked. When a mechanical braking device is adopted at present, a brake cable is easy to relax, frequent maintenance is needed, the tightness is not well adjusted, the brake pad is damaged quickly due to long-term friction braking, and the normal braking effect is influenced if frequent replacement is needed; especially, when indoor bicycle is ridden, the braking effect is bad, and riding simulation experience is affected. Accordingly, there is a need for further improvement in the art based on the above-described problems.

Disclosure of Invention

The utility model aims to provide an indoor bicycle manual transformer device which is used for solving the problems in the prior art in the background technology.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an indoor bicycle is with changing device, including hand change body, brake lever, main circuit board, hall element, magnetic part and elastic component, the brake lever top sets up inside the hand change body and with the hand change body articulated, the main circuit board sets up on the hand change body, hall element is fixed to be set up on the main circuit board and electrical signal connection, the fixed setting of magnetic part is on brake lever and corresponds the setting with hall element, elastic component one end is fixed to be set up on the hand change body, and the other end is fixed to be set up on brake lever.

On the basis of the technical scheme, the magnetic piece is arranged to be a magnet, and the elastic piece is arranged to be a tension spring.

On the basis of the technical scheme, the brake handle is hinged with the hand-variable body through the pin shaft.

On the basis of the technical scheme, the brake control device further comprises a limiting seat, one side of the limiting seat is in butt joint with the inner side wall of the brake handle, the other side of the limiting seat is in butt joint with the hand-operated body, the bottom end of the limiting seat is sleeved on the pin shaft, and an adjusting component for adjusting the inclination angle of the brake handle is arranged between the limiting seat and the brake handle.

On the basis of the technical scheme, the adjusting component comprises an arc-shaped nut and a bolt, a mounting groove is formed in the outer side wall of the limiting seat, the arc-shaped nut is arranged in the mounting groove and is in shape adaptation, a strip-shaped hole is formed in the inner side wall of the limiting seat and is communicated with the mounting groove, and the bolt sequentially penetrates through the brake handle and the strip-shaped hole and then is in threaded connection with the arc-shaped nut.

On the basis of the technical scheme, the adjusting component further comprises a pressure spring, the pressure spring is sleeved on the pin shaft, one end of the pressure spring is abutted to a flange arranged on the inner side wall of the brake handle, and the other end of the pressure spring is abutted to the bottom end of the limiting seat.

On the basis of the technical scheme, the top end of the manual body is slidably provided with a first key column, the top end inside the manual body is fixedly provided with a sub-circuit board, a key spring sheet corresponding to the first key column is arranged on the sub-circuit board, and the sub-circuit board is electrically connected with the main circuit board.

On the basis of the technical scheme, the outer side wall of the manual transformer body is slidably provided with a second key column, and a key spring plate is arranged on the main circuit board corresponding to the second key column.

The technical scheme provided by the utility model has the beneficial effects that:

1. according to the utility model, the Hall element and the magnetic parts correspondingly arranged are adopted, the Hall element triggers a braking signal according to the change of a magnetic field generated by the sensed magnetic parts, and the main circuit board is used for controlling the bicycle to brake in a decelerating manner, so that the electronic brake is realized, and compared with a traditional mechanical braking manner, the bicycle is longer in service life and safer to ride; preferably, the magnet is distributed with a magnetic field which changes linearly, the Hall element can output a braking voltage which changes linearly according to the change of the induction magnetic field, namely, the braking force of the bicycle changes gradually linearly, a smoother braking process is realized, and a riding user can control the magnitude of the braking force according to own requirements, so that riding experience is improved. Meanwhile, the elastic piece is arranged between the brake handle and the hand-changing body, so that the brake feedback of a user is enhanced, and the brake handle is particularly suitable for indoor bicycles, and the brake hand feeling simulation experience is effectively improved.

2. Through being provided with spacing seat and being connected through adjusting part between spacing seat and the brake handle on the brake handle, adjusting part is used for adjusting the inclination of brake handle for spacing seat also including angle between brake handle and the hand becomes the body, adjusts according to the size of riding user's palm, uses more comfortable convenience, application scope is wide.

3. Through integrate on the top and the lateral wall of hand becomes the body and have the extension button, integrate more function control buttons on hand becomes the body promptly, the structure is compacter, and it is more convenient to use, is particularly useful for the use on indoor bicycle.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the present utility model;

FIG. 3 is an internal cross-sectional view of the present utility model;

FIG. 4 is a schematic view of a limiting seat and an adjusting assembly according to the present utility model;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a schematic diagram of a main circuit board according to the present utility model;

FIG. 7 is a schematic view of a limiting seat according to the present utility model;

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "left", "right", "front", "rear", "top", "bottom", and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 7, an indoor bicycle manual transformer device comprises a manual transformer body 1, a brake handle 2, a main circuit board 3, a hall element 4, a magnetic element 5 and an elastic element 6, wherein the top end of the brake handle 2 is arranged inside the manual transformer body 1 and hinged with the manual transformer body 1, the main circuit board 3 is arranged on the manual transformer body 1, the hall element 4 is fixedly arranged on the main circuit board 3 and connected with an electric signal, the magnetic element 5 is fixedly arranged on the brake handle 2 and is correspondingly arranged with the hall element 4, one end of the elastic element 6 is fixedly arranged on the manual transformer body 1, and the other end of the elastic element is fixedly arranged on the brake handle 2. Preferably, the brake handle 2 is hinged with the hand-variable body 1 through a pin shaft 7.

According to the utility model, the Hall element 4 and the magnetic pieces 5 which are correspondingly arranged are adopted, the Hall element 4 triggers a braking signal according to the change of a magnetic field generated by the sensed magnetic pieces 5, and the main circuit board 3 controls the bicycle to brake in a decelerating way, so that the electronic brake is realized, and compared with the traditional mechanical braking way, the service life is longer, and the riding is safer; preferably, the magnet is distributed with a magnetic field which changes linearly, the Hall element 4 can output a braking voltage which changes linearly according to the change of the induction magnetic field, namely, the braking force of the bicycle changes gradually linearly, a smoother braking process is realized, and a riding user can control the magnitude of the braking force according to own requirements, so that riding experience is improved. Meanwhile, the elastic piece 6 is arranged between the brake handle 2 and the hand-changing body 1, so that the brake feedback of a user is enhanced, and the brake hand-feeling simulation experience is effectively improved when the brake device is particularly suitable for indoor bicycles.

On the basis of the technical scheme, the magnetic piece 5 is arranged as a magnet, and the elastic piece 6 is arranged as a tension spring.

When the bicycle is braked specifically, a user pulls the lower end of the brake handle 2 inwards, the top end of the brake handle 2 rotates outwards around the pin shaft 7, the magnet is driven to move by the brake handle 2, the magnet is gradually far away from the Hall element 4, when the distance is increased, the Hall element 4 on the main circuit board 3 senses that the magnetic field generated by the magnet is reduced, and linearly increased brake voltage is output, so that linearly increased brake force is applied to the bicycle or the bicycle, and braking is realized. More preferably, a tension spring is arranged between the top end of the brake handle 2 and the hand-changing body 1, so that the brake feel can be improved when a user brakes, and the tension spring can also assist in resetting the brake handle.

Example two

On the basis of the technical scheme, the brake control device further comprises a limiting seat 8, one side of the limiting seat 8 is in butt joint with the inner side wall of the brake handle 2, the other side of the limiting seat is in butt joint with the hand-variable body 1, the bottom end of the limiting seat 8 is sleeved on the pin shaft 7, and an adjusting assembly 9 for adjusting the inclination angle of the brake handle 2 is arranged between the limiting seat 8 and the brake handle 2. Specifically, be provided with spacing seat 8 and be connected through adjusting part 9 between spacing seat 8 and the brake handle 2 on the brake handle 2, adjusting part 9 is used for adjusting the inclination of brake handle 2 for spacing seat 8 also namely the contained angle between brake handle 2 and the hand becomes body 1, adjusts according to the size of riding user's palm, uses more comfortablely and conveniently, application scope is wide. One side of the limiting seat 8 is abutted against the inner side wall of the brake handle 2, the other side of the limiting seat is abutted against the hand-variable body 1, the limiting seat 8 is driven to synchronously rotate when the brake handle 2 rotates around the pin shaft 7, the limiting seat 8 is separated from the hand-variable body 1, and the distance between the magnet movement and the Hall element 4 is changed; meanwhile, as shown in fig. 3, after the limiting seat 8 is arranged, the movement of the brake handle 2 drives the limiting seat 8 to move, one end of the tension spring is fixedly arranged on the limiting seat 8, and the magnet is fixedly arranged on the limiting seat 8.

On the basis of the technical scheme, as shown in fig. 4, 5 and 7, the adjusting component 9 comprises an arc-shaped nut 91 and a bolt 92, a mounting groove 81 is formed in the outer side wall of the limiting seat 8, the arc-shaped nut 91 is arranged in the mounting groove 81 and is in shape adaptation, a strip-shaped hole 82 is formed in the inner side wall of the limiting seat 8 and is communicated with the mounting groove 81, and the bolt 92 sequentially penetrates through the brake handle 2 and the strip-shaped hole 82 and then is in threaded connection with the arc-shaped nut 91.

In a normal use state, the limiting seat 8 and the brake handle 2 are locked and fixed through the bolts 92 and the arc nuts 91, and the limiting seat 8 is driven to synchronously move when the brake handle 2 rotates; when the inclination angle of the brake handle 2 needs to be adjusted, here, taking the adjustment angle as an example: the bolt 92 is loosened, the arc nut 91 rotates clockwise by a certain angle in the arc-shaped mounting groove 81, the corresponding bolt 92 moves downwards by a certain distance in the strip-shaped hole 82, the brake handle 2 moves downwards relative to the limit seat 8 and the tail end of the brake handle 2 moves inwards by a certain angle around the pin shaft 7, after adjustment, the limit seat 8 and the brake handle 2 are fixed by locking the bolt 92 and the arc nut 91, namely, the inclination angle of the brake handle 2 is adjusted to be small, and the device is suitable for riding users with smaller palms. When the inclination angle of the brake handle 2 is correspondingly required to be increased, the adjustment direction is opposite to the adjustment direction. The brake lever 2 shown in fig. 3 is positioned at the tip of the bar-shaped hole 82, that is, at the position where the inclination angle of the brake lever 2 is the largest. The tail end of the brake handle 2 moves inwards, which means to point to the holding direction of the user; since the limit seat 8 is disposed inside the brake handle 2, the outer side of the limit seat 8 refers to the side of the limit seat 8 near the manual switch body 1.

On the basis of the technical scheme, as shown in fig. 5, the adjusting assembly 9 further comprises a pressure spring 93, the pressure spring 93 is sleeved on the pin shaft 7, one end of the pressure spring 93 is abutted against the flange 21 arranged on the inner side wall of the brake handle 2, and the other end of the pressure spring 93 is abutted against the bottom end of the limit seat 8. Through being provided with pressure spring 93 between spacing seat 8 and brake handle 2's inside wall, provide holding power between spacing seat 8 and brake handle 2 by the elasticity of pressure spring 93 self, when not hard up bolt 92 adjusts, can remain the relative stability between spacing seat 8 and the brake handle 2 all the time, avoid appearing rocking etc. adverse phenomenon and influence normal use.

Example III

On the basis of the technical scheme, the top end of the manual transformer body 1 is slidably provided with a first key column 10, the top end inside the manual transformer body 1 is fixedly provided with a sub-circuit board 11, the sub-circuit board 11 is provided with a key spring sheet corresponding to the first key column 10, and the sub-circuit board 11 is electrically connected with the main circuit board 3.

On the basis of the technical scheme, the outer side wall of the manual transformer body 1 is slidably provided with a second key column 12, and the main circuit board 3 is correspondingly provided with a key spring piece 13 with the second key column 12; as shown in fig. 6. The structure between the key spring sheet on the sub-circuit board 11 and the sub-circuit board 11 is similar to that of fig. 6, and will not be repeated.

Through integrate on the top and the lateral wall of hand becomes body 1 have the extension button, integrate more function control buttons on hand becomes body 1 promptly, and the structure is compacter, and it is more convenient to use, is particularly useful for the use on indoor bicycle. For example, when a first key column 10 arranged at the top end of the manual transformer body 1 presses and abuts against a key elastic sheet on the sub circuit board 11, a key function is triggered, and an electric signal controls a driving motor of a pitching function to act so as to realize a bicycle pitching function; when the second key post 12 contacts with the key spring 13 on the main circuit board 3, the lifting speed and the like can be controlled. That is, more function control keys are integrated on the hand-variable body 1, so that the hand-variable body can be added and designed according to actual requirements, and has stronger applicability.

While the basic principles and main features of the present utility model have been shown and described above, it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, and thus the embodiments should be regarded as illustrative rather than restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an indoor bicycle is with changing device, its characterized in that includes hand body (1), brake lever (2), main circuit board (3), hall element (4), magnetic part (5) and elastic component (6), brake lever (2) top sets up inside hand body (1) and articulated with hand body (1), main circuit board (3) set up on hand body (1), hall element (4) are fixed to be set up on main circuit board (3) and electrical signal connection, magnetic part (5) are fixed to be set up on brake lever (2) and correspond the setting with hall element (4), elastic component (6) one end is fixed to be set up on hand body (1), and the other end is fixed to be set up on brake lever (2).

2. The indoor bicycle manual switching device as claimed in claim 1, wherein the magnetic member (5) is provided as a magnet and the elastic member (6) is provided as a tension spring.

3. The indoor bicycle manual transformer device according to claim 1, wherein the brake handle (2) is hinged with the manual transformer body (1) through a pin shaft (7).

4. The indoor bicycle manual transformer device according to claim 3, further comprising a limiting seat (8), wherein one side of the limiting seat (8) is abutted against the inner side wall of the brake handle (2), the other side of the limiting seat is abutted against the manual transformer body (1), the bottom end of the limiting seat (8) is sleeved on the pin shaft (7), and an adjusting component (9) for adjusting the inclination angle of the brake handle (2) is arranged between the limiting seat (8) and the brake handle (2).

5. The indoor bicycle manual transformer device according to claim 4, wherein the adjusting component (9) comprises an arc-shaped nut (91) and a bolt (92), a mounting groove (81) is formed in the outer side wall of the limiting seat (8), the arc-shaped nut (91) is arranged in the mounting groove (81) and is adaptive in shape, a strip-shaped hole (82) is formed in the inner side wall of the limiting seat (8) and is communicated with the mounting groove (81), and the bolt (92) sequentially penetrates through the brake handle (2) and the strip-shaped hole (82) and then is in threaded connection with the arc-shaped nut (91).

6. The indoor bicycle manual transformer device according to claim 4, wherein the adjusting assembly (9) further comprises a pressure spring (93), the pressure spring (93) is sleeved on the pin shaft (7), one end of the pressure spring (93) is abutted against a flange (21) arranged on the inner side wall of the brake handle (2), and the other end of the pressure spring is abutted against the bottom end of the limit seat (8).

7. The indoor bicycle manual transformer device according to claim 1, wherein a first key column (10) is slidably arranged at the top end of the manual transformer body (1), a sub circuit board (11) is fixedly arranged at the top end inside the manual transformer body (1), a key spring sheet corresponding to the first key column (10) is arranged on the sub circuit board (11), and the sub circuit board (11) is electrically connected with the main circuit board (3).

8. The indoor bicycle manual transformer device according to claim 1, wherein a second key column (12) is slidably arranged on the outer side wall of the manual transformer body (1), and a key spring piece (13) is arranged on the main circuit board (3) corresponding to the second key column (12).