CN210653517U - Brake auxiliary control mechanism and vehicle - Google Patents

Abstract

The utility model relates to a vehicle accessory field particularly, relates to a brake auxiliary control mechanism and vehicle. The brake auxiliary control mechanism comprises a shell, a first sliding piece, a second sliding piece and a third sliding piece; the first sliding piece, the second sliding piece and the third sliding piece are all arranged in the shell; the first sliding piece is connected with the second sliding piece, and the third sliding piece is connected with the second sliding piece; the first sliding part is provided with a first mounting position and a second mounting position, the second sliding part is provided with a third mounting position, and the third sliding part is provided with a fourth mounting position; when the sliding device moves along the preset direction, the first sliding part drives the second sliding part to slide, or the third sliding part drives the second sliding part to slide. The utility model discloses when can realizing the front wheel brake, carry out the rear wheel brake simultaneously, guaranteed the security of traveling.

Description

Brake auxiliary control mechanism and vehicle

Technical Field

The utility model relates to a vehicle accessory field particularly, relates to a brake auxiliary control mechanism and vehicle.

Background

In the prior art, no matter a bicycle or an electric vehicle, the brake systems are respectively and independently arranged, namely, the front wheel brake cable only brakes the front wheel, and the rear wheel brake cable only brakes the rear wheel.

By the arrangement mode, when the vehicle runs on the road and needs emergency braking, if the rear wheel brake is used, the safety of vehicle running is relatively high, and if the front wheel brake is used, the vehicle leans forward, so that the situation that the vehicle falls down and personnel throw away occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brake auxiliary control mechanism, when it can realize the front wheel brake, carry out the rear wheel brake simultaneously, guaranteed the security of traveling.

Another object of the utility model is to provide a vehicle, it can need judge two brakes on the vehicle, uses any brake to carry out safety brake to the homoenergetic, has guaranteed personnel's security.

The embodiment of the utility model is realized like this:

in a first aspect, the present invention provides a brake assist control mechanism, which includes a housing, a first sliding member, a second sliding member and a third sliding member;

the first sliding piece, the second sliding piece and the third sliding piece are arranged in the shell in a sliding mode;

the first sliding piece is connected with the second sliding piece, and the third sliding piece is connected with the second sliding piece;

the first sliding part is provided with a first mounting position and a second mounting position, the second sliding part is provided with a third mounting position, and the third sliding part is provided with a fourth mounting position;

when the sliding device moves along the preset direction, the first sliding part drives the second sliding part to slide simultaneously, or the third sliding part drives the second sliding part to slide simultaneously.

In combination with the first aspect, embodiments of the present invention further provide a first implementation manner of the first aspect, wherein: the first sliding piece is provided with a first extending part, and the second sliding piece is arranged on one side of the first extending part.

In combination with the first implementation manner of the first aspect, an embodiment of the present invention further provides a second implementation manner of the first aspect, where: the first protruding portion is provided on one side of the first slider.

In combination with the second implementation manner of the first aspect, embodiments of the present invention further provide a third implementation manner of the first aspect, where: the first extending part is provided with a first threading hole.

In combination with the second implementation manner of the first aspect, the embodiments of the present invention further provide a fourth implementation manner of the first aspect, where: the first extending part is abutted against one end of the second sliding part.

In combination with the second implementation manner of the first aspect, an embodiment of the present invention further provides a fifth implementation manner of the first aspect, where: the third sliding part is abutted against the step and can drive the second sliding part to move towards the direction far away from the first extending part.

In combination with the fifth implementation manner of the first aspect, an embodiment of the present invention further provides a sixth implementation manner of the first aspect, where: and a second extending part is arranged on the third sliding part, a mounting hole is formed in the second extending part, and one end, close to the first extending part, of the second sliding part is mounted in the mounting hole, so that the second extending part is abutted against one side, close to the first extending part, of the step.

In combination with the fifth implementation manner of the first aspect, an embodiment of the present invention further provides a seventh implementation manner of the first aspect, where: the third sliding part is provided with a sliding groove, the step of the second sliding part is arranged in the sliding groove in a sliding mode, and the notch of the sliding groove is provided with a blocking part used for preventing the step from being separated from the sliding groove.

In combination with the first aspect, the embodiments of the present invention further provide an eighth implementation manner of the first aspect, wherein: the first mounting position is of a groove structure and is used for mounting a first upper brake cable connected with the front brake handle;

the second mounting position is of a groove structure and is used for mounting a first lower brake cable connected with the front brake mechanism.

In combination with the eighth implementation manner of the first aspect, the embodiments of the present invention further provide a ninth implementation manner of the first aspect, wherein: and the side walls of the first installation position and the second installation position are provided with first threading grooves or first threading holes.

In combination with the eighth implementation manner of the first aspect, the embodiments of the present invention further provide a tenth implementation manner of the first aspect, where: the first mounting location is a circular groove.

In combination with the eighth implementation manner of the first aspect, the embodiments of the present invention further provide an eleventh implementation manner of the first aspect, wherein: the second mounting position is a strip-shaped groove.

With reference to the eleventh implementation manner of the first aspect, an embodiment of the present invention further provides a twelfth implementation manner of the first aspect, wherein: and an elastic device is arranged in the second mounting position.

With reference to the twelfth implementation manner of the first aspect, an embodiment of the present invention further provides a thirteenth implementation manner of the first aspect, where: the elastic device is a pressure spring.

In combination with the first aspect, an embodiment of the present invention further provides a fourteenth implementation manner of the first aspect, wherein: and the third mounting position is of a groove structure and is used for mounting a second lower brake cable connected with the rear wheel brake mechanism.

In combination with the fourteenth implementation manner of the first aspect, the present invention provides a fifteenth implementation manner of the first aspect, wherein: and a second threading groove or a second threading hole is formed in the bottom of the third mounting position.

In combination with the first aspect, an embodiment of the present invention further provides a sixteenth implementation manner of the first aspect, wherein: the fourth mounting position is of a groove structure and is used for mounting a second upper brake cable connected with the rear brake handle.

In combination with the sixteenth implementation manner of the first aspect, an embodiment of the present invention further provides a seventeenth implementation manner of the first aspect, wherein: and a second connecting groove or a second connecting hole is formed in the inner wall of the fourth mounting position.

In combination with the first aspect, embodiments of the present invention further provide an eighteenth implementation manner of the first aspect, wherein: the shell comprises a bottom shell and a shell cover, a sliding space is arranged on the bottom shell, and the first sliding piece, the second sliding piece and the third sliding piece are arranged in the sliding space in a sliding mode.

In combination with the eighteenth implementation manner of the first aspect, the embodiments of the present invention further provide a nineteenth implementation manner of the first aspect, wherein: a sliding track is arranged in the sliding space, and the first sliding part and the third sliding part are both provided with sliding rails or sliding grooves matched with the sliding track.

In a second aspect, the present invention further provides a vehicle, which comprises a first upper brake cable, a second upper brake cable, a first lower brake cable, a second lower brake cable and any one of the above-mentioned brake auxiliary control mechanisms;

one end of the first upper brake cable is connected with one end of the first sliding piece, and one end of the first lower brake cable is connected with the other end of the first sliding piece;

one end of the second upper brake cable is connected with the third sliding piece, and the second lower brake cable is connected with the second sliding piece.

The embodiment of the utility model provides a beneficial effect is:

the first sliding piece is connected with the front wheel brake cable, the second sliding piece is connected with the handlebar portion of the rear wheel brake cable, the third sliding piece is connected with the brake portion of the rear wheel brake cable, when the front wheel brake cable drives the first sliding piece to move upwards, the second sliding piece can be driven to move upwards, and then when the front wheel brake can be realized, the rear wheel brake is carried out simultaneously, and the driving safety is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view (without a housing cover) of a brake auxiliary control mechanism according to a first embodiment of the present invention;

fig. 2 is a cross-sectional view of a brake auxiliary control mechanism according to a first embodiment of the present invention;

fig. 3 is a perspective view (without a housing cover) of a brake auxiliary control mechanism according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a brake auxiliary control mechanism according to a second embodiment of the present invention;

fig. 5 is an exploded view of a brake auxiliary control mechanism according to a second embodiment of the present invention.

In the figure:

1: a first upper brake cable; 2: a bottom case; 3: a sliding space; 4: a first slider; 5: a first lower brake cable; 6: a first extension portion; 7: a second slider; 8: a third slider; 9: a second protruding portion; 10: a second upper brake cable; 11: a second lower brake cable; 12: a first connecting groove; 13: embedding a block; 14: a first mounting location; 15: a second mounting location; 16: a pressure spring; 17: a first threading hole; 18: a second connecting groove; 19: a fourth mounting position; 20: a second threading hole; 21: a third mounting position; 22: a sliding groove; 23: a blocking portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to fig. 1 to 5. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

First embodiment

Referring to fig. 1, fig. 2 and fig. 3, the present embodiment provides a brake auxiliary control mechanism, which includes a housing, a first sliding member 4, a second sliding member 7 and a third sliding member 8, wherein the first sliding member 4, the second sliding member 7 and the third sliding member 8 are slidably disposed in the housing; the first sliding part 4 is connected with the second sliding part 7 and is used for driving the second sliding part 7 to move; the third sliding member 8 is connected to the second sliding member 7, and is configured to drive the second sliding member 7 to move, where the first sliding member 4 does not move relative to the housing.

In this embodiment, the first sliding member 4, the second sliding member 7 and the third sliding member 8 are slidably disposed in the housing, and are divided into two parts, namely a first upper brake cable 1 and a first lower brake cable 5, by a front wheel brake cable, one end of the first upper brake cable 1 is connected with the front brake handle, the other end of the first upper brake cable 1 is connected with one end of the first sliding member 4, the other end of the first sliding member 4 is connected with one end of the first lower brake cable 5, and the other end of the first lower brake cable 5 is connected with the front wheel brake mechanism.

When the first upper brake cable 1 moves upwards, the first sliding piece 4 is driven to move upwards, and then the first lower brake cable 5 is driven to move upwards, and finally the front wheel brake mechanism is driven to perform brake operation, so that the front wheel brake function is realized.

Similarly, in this embodiment, the rear wheel brake cable is divided into two parts, namely a second upper brake cable 10 and a second lower brake cable 11, one end of the second upper brake cable 10 is connected with the rear brake handle, the other end of the second upper brake cable 10 is connected with the third sliding member 8, one end of the second lower brake cable 11 is connected with the second sliding member 7, and the other end of the second lower brake cable 11 is connected with the rear wheel brake mechanism.

When the second upper brake cable 10 moves up under the action of the rear brake handle, the third sliding piece 8 is driven to move up, the third sliding piece 8 drives the second sliding piece 7 to move up, and the second sliding piece 7 drives the second lower brake cable 11 to move up, so that the rear wheel brake mechanism is driven to brake the rear wheel, and the rear wheel brake function is realized.

Specifically, in this embodiment, when carrying out the rear wheel brake, first slider 4 is unmovable, can not drive the front wheel and carry out the simultaneous braking, and when carrying out the front wheel brake, first slider 4 rebound can drive second slider 7 rebound, and then drive the second lower brake line 11 of being connected with second slider 7 and shift up, realize rear wheel brake function, finally realize front wheel and rear wheel brake simultaneously, the in-process of traveling has been avoided fast, the front wheel of stopping alone and the vehicle that causes is emptyd, the condition that personnel were thrown away takes place, personnel's the security of riding has been improved.

In the preferred embodiment of this embodiment, the outer wall of one end of the first sliding member 4 is provided with a first protruding portion 6, the second sliding member 7 is disposed on the first protruding portion 6, and the lower end of the second sliding member 7 abuts against the upper surface of the first protruding portion 6, when the first sliding member 4 moves upwards, the first protruding portion 6 moves upwards synchronously, and then the second sliding member 7 is driven to move upwards, so as to realize the simultaneous braking function of the front wheel and the rear wheel.

In this embodiment, a first threading hole 17 is formed in the first extending portion 6, and the second lower brake cable 11 passes through the first threading hole 17 and then is connected to the second sliding member 7, so that the function of the second sliding member 7 driving the second lower brake cable 11 to move is realized.

Specifically, in the present embodiment, the first threading hole 17 is a circular hole.

It should be noted that the first threading hole 17 may be a circular hole, or may be a through hole having other shapes such as a square hole, and it is only necessary to realize the through hole of the second lower brake cable 11 through the first threading hole 17.

In this embodiment, the first protruding portion 6 abuts against one end of the second slider 7, that is, the first protruding portion 6 is directly adjacent to the second slider 7, and the abutting is performed, when the first protruding portion 6 moves upwards, the second slider 7 moves upwards synchronously, and when the second slider 7 moves upwards, the first protruding portion 6 may not move upwards, that is, the second slider 7 moves upwards alone, or the first protruding portion 6 and the second slider 7 move upwards together, so that the rear wheel brake can be performed alone, or the front and rear wheel synchronous brake can be performed.

It should be noted that, in this embodiment, the first protruding portion 6 and the second sliding member 7 are directly abutted, but it is not limited to the connection manner of abutting, and it may also be another connection manner, for example, the second sliding member 7 may be disposed below the first protruding portion 6, and the first protruding portion 6 and the second sliding member 7 are connected by a wire, when the first protruding portion 6 moves upwards, the second sliding member 7 is driven to move upwards by the connecting wire, and when the second sliding member 7 moves upwards, the connecting wire cannot drive the first protruding portion 6 to move upwards, and further cannot drive the first sliding member 4 to move upwards. That is, it is only necessary to move the second sliding member 7 upward when the first extending portion 6 on the first sliding member 4 moves upward, and the second sliding member 7 can move upward alone when moving upward.

In the present embodiment, the second slider 7 and the third slider 8 are directly abutted.

Specifically, keep away from the one end of first extension 6 on second slider 7, the upper end of second slider 7 is provided with the step promptly, and partial position on the third slider 8 offsets with the step, can drive second slider 7 to the direction of keeping away from first extension 6, and the top removes promptly for when third slider 8 moves up, drive second slider 7 and move up, and then drive second lower brake cable 11 and shift up, realize rear wheel brake function.

In this embodiment, the third sliding member 8 is provided with a second protruding portion 9, the second protruding portion 9 is provided with a mounting hole, and the mounting hole is used for mounting one end of the second sliding member 7 close to the first protruding portion 6 into the mounting hole, so that the upper surface of the second protruding portion 9 abuts against the lower surface of the step, namely one side of the step close to the first protruding portion 6, and when the third sliding member 8 moves upwards, the second sliding member 7 can be driven to move upwards through the step.

In the embodiment, a first mounting position 14 for mounting the first upper brake cable 1 connected with the front brake handle can be arranged on the first sliding member 4; the first sliding member 4 is further provided with a second mounting position 15 for mounting the first lower brake cable 5 connected with the front brake mechanism.

Specifically, in this embodiment, the first installation position 14 and the second installation position 15 are both disposed on a side of the first slider 4 away from the second slider 7, so that the strength of the first slider 4 is not affected, and the embedded block 13 can be conveniently installed in the first installation position 14 and the second installation position 15.

In the embodiment, the first upper brake cable 1 and the first lower brake cable 5 are both provided with the embedded blocks 13 in a connecting manner, and after the embedded blocks 13 are respectively arranged in the first mounting positions 14 and the third mounting positions 21, the purpose of mounting the first upper brake cable 1 and the first lower brake cable 5 on the first sliding member 4 is achieved.

Specifically, in the present embodiment, the first mounting location 14 is a circular groove, and the insertion block 13 is a cylindrical structure.

In the present embodiment, the first connection groove 12 or the first connection hole is provided on the side wall of each of the first and second mounting locations 14 and 15.

After the first connecting groove 12 or the first connecting hole is arranged on the first mounting position 14 and the second mounting position 15, the first upper brake cable 1 and the first lower brake cable 5 can pass through the first connecting groove 12 or the first connecting hole, and therefore the first upper brake cable 1 and the first lower brake cable 5 can be mounted conveniently.

Specifically, in the embodiment, one end of the first upper brake cable 1 is provided with an embedded block 13, and when the embedded block 13 is installed in the first installation position 14, the other end of the first upper brake cable 1 passes through the first connection groove 12 or the first connection hole and then is connected with the front wheel brake handle; one end of the first lower brake cable 5 is provided with an embedded block 13, and when the embedded block 13 is installed in the second installation position 15, the other end of the first lower brake cable 5 passes through the first connection groove 12 or the first connection hole and then is connected with the front wheel brake mechanism.

In this embodiment, the second mounting position 15 is a strip-shaped groove, and an elastic device is disposed in the second mounting position 15.

Due to the arrangement, the embedded block 13 in the second installation position 15 can slide in the second installation position 15, when the first sliding part 4 moves upwards, the first lower brake cable 5 can move upwards later than the first sliding part 4 under the action of the elastic device, and the second sliding part 7 can move upwards synchronously along with the first sliding part 4, so that the effects that the rear wheel brakes firstly and the front wheel brakes later are achieved, and the safety of braking when a vehicle runs is guaranteed.

In particular, in the present embodiment, the elastic means is a compression spring 16.

More specifically, one end of the pressure spring 16 abuts against the side wall of the second mounting position 15, and the other end abuts against the embedded block 13, so that the pressure spring 16 gives the embedded block 13 an elastic force which is always upward, and when the first sliding member 4 moves upward, the spring is firstly compressed, and the upward movement time of the first lower brake cable 5 is delayed.

It should be noted that, in the present embodiment, the elastic device is a compression spring 16, but it is not limited to the compression spring 16, and it may also be other elastic devices, such as a tension spring, a spring plate, etc., that is, it is only necessary to form an elastic connection between the insertion block 13 and the side wall of the second installation site 15, so as to realize that the first sliding member 4 moves upwards first, and the insertion block 13 in the second installation site 15 moves upwards later.

In the present embodiment, the second sliding member 7 is provided with a third mounting position 21, and specifically, the third mounting position 21 is a circular groove.

An insertion block 13 is also provided at an end of the second lower brake cable 11, and the second lower brake cable 11 is connected to the second slider 7 after the insertion block 13 is set in the third mounting location 21.

Specifically, in this embodiment, a second threading groove or a second threading hole 20 is disposed at the bottom of the third installation site 21, and a second connection groove 18 and a second connection hole are disposed on the side wall of the third installation site 21.

When the second lower brake cable 11 is installed, one end of the second lower brake cable 11 firstly passes through the second threading groove or the second threading hole 20 and then enters the third installation position 21, and after the embedded block 13 is fixedly connected with the end of the second lower brake cable 11, the second lower brake cable 11 is installed and fixed.

Or, when the second lower brake cable 11 is installed, the embedded block 13 is firstly fixedly arranged at the end of the second lower brake cable 11, then the second lower brake cable 11 enters the third installation position 21 through the second connecting groove, and the embedded block 13 is arranged in the third installation position 21, so that the second lower brake cable 11 is fixed.

Similarly, to connect the second upper brake cable 10, a fourth mounting location 19 is provided on the third sliding member 8, and a second connecting groove 18 or a second connecting hole is provided on a side wall of the fourth mounting location 19.

It should be noted that, in the present embodiment, the first mounting location, the second mounting location, the third mounting location, and the fourth mounting location are all groove structures, but they are not limited to groove structures, and they may also be other structures, such as protruding hooks, etc., that is, they only need to be able to connect each brake cable with different sliding members.

In a preferred embodiment of the present embodiment, the housing includes a bottom case 2 and a case cover, a sliding space 3 is provided on the bottom case 2, and the first slider 4, the second slider 7 and the third slider 8 are slidably disposed in the sliding space 3.

Through the setting of the sliding space 3 in the shell, when the first sliding part 4, the second sliding part 7 and the third sliding part 8 slide, the sliding process is stable, and the braking effect is ensured.

Specifically, in this embodiment, the bottom case 2 is provided with a groove structure, the first slider 4, the second slider 7 and the third slider 8 are all slidably disposed in the groove structure, and the two sides of the first slider 4, or the two sides of the first slider 4 and the second slider 7 after being combined, or the two sides of the first slider 4 and the second slider 8 after being combined are respectively connected with the two side walls opposite to the groove structure, so that the limiting effect can be achieved through the groove structure, the sliding stability is ensured, and the braking effect is further ensured.

More specifically, a groove structure is correspondingly provided on the housing cover, so that the first slider 4, the second slider 7 and the third slider 8 are easy to mount.

In this embodiment, the shell cover and the bottom shell 2 are connected in various ways, such as bolt connection or clamping connection, and the shell cover and the bottom shell can be replaced and maintained conveniently as long as the shell cover and the bottom shell are detachably connected.

Second embodiment

Referring to fig. 4 and 5, the present embodiment provides a brake auxiliary control mechanism, which includes a housing, a first sliding member 4, a second sliding member 7 and a third sliding member 8; the first sliding piece 4, the second sliding piece 7 and the third sliding piece 8 are arranged in the shell in a sliding mode; the first sliding part 4 is connected with the second sliding part 7 and is used for driving the second sliding part 7 to move; the third sliding member 8 is connected to the second sliding member 7, and is configured to drive the second sliding member 7 to move, where the first sliding member 4 does not move. The first sliding piece 4 is provided with a first extending part 6, and the second sliding piece 7 is arranged on one side of the first extending part 6; the first projecting portion 6 is provided on one side of the first slider 4; the first extending part 6 is provided with a first threading hole 17; the first extending part 6 is abutted against one end of the second sliding part 7; the end of the second sliding part 7 far away from the first extending part 6 is provided with a step, and the third sliding part 8 is abutted against the step and can drive the second sliding part 7 to move towards the direction far away from the first extending part 6.

Specifically, in the present embodiment, the third sliding member 8 is provided with a sliding groove 22, the step of the second sliding member 7 is slidably disposed in the sliding groove 22, and the notch of the sliding groove 22 is provided with a blocking portion 23 for preventing the step from being disengaged from the sliding groove 22.

That is to say, the lower end of the third sliding part 8 is provided with a sliding groove 22 with a downward opening, the step at the upper end of the second sliding part 7 is slidably arranged in the sliding groove 22 and is blocked by the blocking part 23 at the notch position of the sliding groove 22, so that the step cannot slide out in the sliding groove 22, and the connection stability between the second sliding part 7 and the third sliding part 8 is further ensured.

Further, in order to ensure the sliding effect of the first sliding part 4, the second sliding part 7 and the third sliding part 8, in the present embodiment, a sliding track is provided in the sliding space 3, and the first sliding part 4 and the third sliding part 8 are both provided with a sliding rail or a sliding chute matched with the sliding track.

Specifically, in this embodiment, the sliding tracks are strip-shaped protrusions, and there are three sliding tracks, one of the sliding tracks is connected to the sliding groove of the first sliding member 4, and the other two sliding tracks are connected to the two sliding grooves of the third sliding member 8.

Third embodiment

The present embodiment provides a brake assist control mechanism that is substantially the same as the brake assist control mechanism of the first embodiment, except that the second slide member 7 and the third slide member 8 in the brake assist control mechanism of the present embodiment are integrally provided.

The second sliding part 7 and the third sliding part 8 are integrally arranged to form a whole, and the whole is a rear wheel brake sliding part, and when the rear wheel brake sliding part moves upwards independently, independent braking of the rear wheel is realized.

When the first sliding part 4 moves upwards, the rear wheel brake sliding part is driven to move upwards, and the simultaneous braking of the front wheel and the rear wheel is realized. At this time, the second upper brake cable 10 connected to the rear wheel brake sliding member moves upward along with the rear wheel brake sliding member, or the second upper brake cable 10 bends, so as to ensure that the rear wheel brake sliding member can move upward normally.

Fourth embodiment

The utility model discloses in, still provide a vehicle, it includes first upper brake cable 1, second upper brake cable 10, first lower brake cable 5, second lower brake cable 11 and the brake auxiliary control mechanism of any one of the above-mentioned; one end of a first upper brake cable 1 is connected with one end of a first sliding piece 4, and one end of a first lower brake cable 5 is connected with the other end of the first sliding piece 4; one end of a second upper brake cable 10 is connected with the third slider 8 and a second lower brake cable 11 is connected with the second slider 7.

In this embodiment, the vehicle may be a bicycle, an electric vehicle, a household vehicle, or a shared vehicle.

To sum up, the utility model discloses beneficial effect is:

through first slider 4 and front wheel brake cable connection, second slider 7 is connected with the handlebar part of rear wheel brake cable, and third slider 8 is connected with the brake part of rear wheel brake cable, and when the front wheel brake cable drove first slider 4 and upwards removed, can drive second slider 7 and upwards remove, and then when can realizing the front wheel brake, carry out the rear wheel brake simultaneously, guaranteed the security of traveling.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (21)

1. A brake auxiliary control mechanism is characterized by comprising a shell, a first sliding part, a second sliding part and a third sliding part;

the first sliding piece, the second sliding piece and the third sliding piece are arranged in the shell in a sliding mode;

the first sliding piece is connected with the second sliding piece, and the third sliding piece is connected with the second sliding piece;

the first sliding part is provided with a first mounting position and a second mounting position, the second sliding part is provided with a third mounting position, and the third sliding part is provided with a fourth mounting position;

when the first sliding part moves along the preset direction, the first sliding part drives the second sliding part to slide simultaneously, or the third sliding part drives the second sliding part to slide simultaneously.

2. The brake assist control mechanism of claim 1, wherein the first slide member is provided with a first projection, and the second slide member is provided on a side of the first projection.

3. The brake assist control mechanism of claim 2, wherein the first extension is disposed on a side of the first slide.

4. The brake assist control mechanism of claim 2, wherein the first extension is provided with a first threaded aperture.

5. The brake assist control mechanism of claim 2, wherein the first extension abuts an end of the second slide.

6. The brake assist control mechanism of claim 2, wherein a step is disposed on an end of the second slider remote from the first extension, and the third slider abuts against the step to move the second slider in a direction away from the first extension.

7. The brake assist control mechanism of claim 6, wherein the third slide member has a second extension, the second extension having a mounting hole therein for mounting an end of the second slide member adjacent the first extension into the mounting hole such that the second extension abuts a side of the step adjacent the first extension.

8. The brake assist control mechanism of claim 6, wherein the third slide member has a slide groove, the step of the second slide member is slidably disposed in the slide groove, and the notch of the slide groove has a blocking portion for preventing the step from being disengaged from the slide groove.

9. The brake assist control mechanism of claim 1, wherein the first mounting location is a slot structure for mounting a first upper brake cable connected to the front brake handle;

the second mounting position is of a groove structure and is used for mounting a first lower brake cable connected with the front brake mechanism.

10. The brake assist control mechanism of claim 9, wherein the first mounting portion and the second mounting portion each have a first connecting slot or a first connecting hole formed in a side wall thereof.

11. The brake assist control mechanism of claim 9, wherein the first mounting location is a circular groove.

12. The brake assist control mechanism of claim 9, wherein the second mounting location is a slot.

13. The brake assist control mechanism of claim 12, wherein a resilient means is provided in the second mounting location.

14. The brake assist control mechanism of claim 13, wherein the resilient means is a compression spring.

15. The brake assist control mechanism of claim 1, wherein the third mounting location is a slot structure for mounting a second lower brake cable connected to the rear wheel brake mechanism.

16. The brake assist control mechanism of claim 15, wherein the bottom of the third mounting location is provided with a second threading slot or a second threading hole.

17. The brake assist control mechanism of claim 1, wherein the fourth mounting location is a slot configuration for mounting a second upper brake cable connected to the rear brake handle.

18. The brake assist control mechanism of claim 17, wherein the inner wall of the fourth mounting location is provided with a second connecting slot or a second connecting hole.

19. The brake assist control mechanism of claim 1, wherein the housing includes a bottom shell and a top shell, the bottom shell having a sliding space therein, and the first sliding member, the second sliding member and the third sliding member being slidably disposed in the sliding space.

20. The brake assist control mechanism of claim 19, wherein a slide rail is disposed in the slide space, and the first slide member and the third slide member are each provided with a slide rail or a slide groove that the slide rail engages.

21. A vehicle comprising a first upper brake cable, a second upper brake cable, a first lower brake cable, a second lower brake cable, and the brake assist control mechanism of any one of claims 1-20;

one end of the first upper brake cable is connected with one end of the first sliding piece, and one end of the first lower brake cable is connected with the other end of the first sliding piece;

one end of the second upper brake cable is connected with the third sliding piece, and the second lower brake cable is connected with the second sliding piece.

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