Anti-loosening clutch ox horn

Abstract

The utility model relates to the technical field of clutch ox horns, in particular to an anti-loosening clutch ox horn which comprises an installation arm, a movable arm, a connecting piece and a buckle, one end of the installation arm is fixed to a handle of a motor vehicle, the other end of the installation arm is provided with a threaded through hole, one end of the connecting piece is provided with a bolt, the bolt is screwed into the threaded through hole, and the buckle is arranged on the movable arm. A through hole is formed in the connecting piece, the movable arm is connected to the side, away from the connecting piece, of the mounting arm in a swinging mode, a steel cable of the brake cable penetrates through the interior of the connecting piece and the threaded through hole to be connected to the movable arm, and the movable arm swings relative to the mounting arm to pull the brake cable for braking. The clamping buckle is installed at the clamping groove and buckled on the outer side of the bolt, a plurality of grooves are formed in the outer side of the bolt, the two ends of the clamping buckle protrude inwards to form protruding blocks, the protruding blocks are buckled in the grooves, due to limiting of the clamping buckle, the bolt is not prone to rotating, and therefore the problem that the tightness degree of the brake cable is changed at will is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a clutch horn technical field, especially a kind of anti-loose clutch horn. BACKGROUND

[0002] Clutch horn, commonly referred to as a design form of clutch operating components on motor vehicles such as motorcycles, is named because of its shape similar to horn. This design enables the driver to operate the clutch more conveniently and comfortably, improving the convenience and safety of driving.

[0003] Clutch horn is a special design of clutch operating components on motor vehicles such as motorcycles, usually located near the steering wheel or handle of the vehicle, for the convenience of the driver. The main function of clutch horn is to allow the driver to operate the clutch or brake cable C by holding and squeezing, so as to control the gear shifting power transmission and braking of the vehicle.

[0004] Please refer to Figure 1 and Figure 2 , wherein the stop bolt device includes a tubular nut A and a tubular bolt B, the inner cavity of the tubular nut A is provided with an internal thread A1, and the outer peripheral wall of the tubular bolt B is provided with an external thread, both of which are threadedly connected. The handle structure is used to connect the brake cable C, and the stop bolt device is used for the brake cable C to pass through. The brake cable C is formed by an outer material layer C1 and an internal steel cable C2. One end of the outer material layer C1 is accommodated in the internal part of the tubular bolt B. The steel cable C2 passes through the tubular bolt B and the tubular nut A in turn and is then connected to the handle structure. The user rotates the bolt (counterclockwise or clockwise) to make the brake cable C loose or tight.

[0005] Due to the threaded connection of the tubular nut and the tubular bolt, the bolt is prone to relative rotation with the nut under external force (for example, collision between the human body and the structure when the driver gets on or off the vehicle or vibration of the vehicle body during driving), causing the brake cable to change in tightness at will (of course, the common problem is brake cable relaxation). INVENTION CONTENTS

[0006] In view of the above defects, the purpose of the utility model is to provide a kind of anti-loose clutch horn. When the vehicle collides or the vehicle body vibrates during driving, the brake cable tightness will not change at will.

[0007] To achieve this purpose, the utility model adopts the following technical solutions:

[0008] The application discloses a kind of anti-relaxation clutch horn, including installation arm, movable arm, connecting piece and buckle;One end of the installation arm is fixed at the handle of motor vehicle, the other end of the installation arm is provided with threaded hole, one end of the connecting piece is provided as bolt, the bolt is twisted into the threaded hole, the inside of the connecting piece is provided with through hole;The movable arm is swingably connected to the side of the installation arm away from the connecting piece, the steel cable of brake cable is connected to the movable arm by passing through the inside of the connecting piece and the threaded hole, and the movable arm swings relative to the installation arm to pull the brake cable to brake;The installation arm is provided with a clamping groove, the clamping groove is communicated with the threaded hole, and the buckle is installed at the clamping groove and buckled on the outside of the bolt;The outside of the bolt is provided with a plurality of grooves, the two ends of the buckle are protruded with protrusions towards the inside, and the protrusions are buckled in the grooves.

[0009] Preferably, the buckle is C-shaped, and the width of the buckle is adapted to the width of the clamping groove.

[0010] Preferably, the other end of the connecting piece is provided as a twisting end, and the diameter of the twisting end is greater than the diameter of the bolt.

[0011] Preferably, the outside of the twisting end is uniformly provided with a plurality of anti-skid grooves, the anti-skid grooves are arc-shaped, and the two sides of the twisting end are provided with chamfers.

[0012] Preferably, the side surface of the twisting end is protruded with a limiting ring.

[0013] Preferably, the movable arm includes a handlebar, a first swing rod and a second swing rod, one end of the first swing rod and one end of the second swing rod are rotatably connected to the front and rear positions of the installation arm respectively, the handlebar is L-shaped, one end of the handlebar is a connecting end, and the other end is a control end, the other end of the first swing rod and the other end of the second swing rod are rotatably connected to the front and rear positions of the connecting end respectively.

[0014] Preferably, the control end is provided with an arc-shaped groove.

[0015] Preferably, the first swing rod and the second swing rod are connected to the installation arm and the handlebar through connecting bolts.

[0016] Preferably, the installation arm includes a fixed rod and a detachable buckle, the fixed rod is used for mounting the movable arm, and the detachable buckle is connected to the end of the fixed rod and used for tightly buckling the handle of the motorcycle.

[0017] Preferably, the detachable buckle comprises a fixed buckle and a movable buckle, one end of the fixed buckle is fixedly connected to the end of the fixed rod, one end of the movable buckle is rotatably connected to one end of the fixed buckle, the other end of the movable buckle is buckled to the other end of the fixed buckle, and the fixed buckle and the movable buckle are annular.

[0018] The technical scheme provided by the utility model can have the following beneficial effects: the steel cable of the brake cable passes through the connecting piece and the threaded hole and is connected to the movable arm, the mounting arm is provided with a clamping groove, the buckle is installed at the clamping groove and buckled to the outside of the bolt, the clamping groove limits the position of the buckle, the buckle is limited in position, the buckle is buckled to the bolt, when the bolt rotates, the bolt is not easy to rotate due to the limitation of the buckle, thereby solving the problem that the tightness of the brake cable is changed at will, and the two ends of the buckle can be limited on the two sides of the clamping groove, and the buckle is not easy to displace. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a sectional structure schematic view of a clutch horn assembly in the prior art;

[0020] Figure 2 It is an exploded view of a clutch horn assembly in the prior art;

[0021] Figure 3 It is a structure schematic view of a slack-preventing clutch horn according to an embodiment of the utility model;

[0022] Figure 4 It is a structure schematic view of a connecting piece and a buckle according to the utility model;

[0023] Figure 5 It is a structure schematic view of a slack-preventing clutch horn according to an embodiment of the utility model;

[0024] 1 - mounting arm, 2 - movable arm, 3 - connecting piece, 4 - buckle, 5 - threaded hole, 6 - clamping groove, 7 - connecting bolt, 11 - fixed rod, 12 - detachable buckle, 121 - fixed buckle, 122 - movable buckle, 21 - handle, 22 - first swing rod, 23 - second swing rod, 31 - bolt, 311 - groove, 32 - twisting end, 321 - anti-skid groove, 33 - limiting ring, 41 - protruding block. DETAILED DESCRIPTION

[0025] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as a limitation of the utility model.

[0026] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more features, and are used to distinguish the features described, without order or difference.

[0027] In the description of the utility model, unless otherwise specified, the meaning of "several" is one or more than one.

[0028] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The utility model discloses a kind of anti-loose clutch horns below combining Figures 1 to 5 , describe the utility model embodiment of a kind of anti-loose clutch horn.

[0030] A kind of anti-loose clutch horn, including mounting arm 1, movable arm 2, connecting piece 3 and buckle 4;One end of mounting arm 1 is fixed at the handle of motor vehicle, the other end of mounting arm 1 is provided with threaded hole 5, the one end of connecting piece 3 is provided as bolt 31, bolt 31 is twisted into threaded hole 5, the inside of connecting piece 3 is provided with through hole;Movable arm 2 is swingably connected to the side of mounting arm 1 away from connecting piece 3, the steel cable C2 of brake cable C passes through the inside of connecting piece 3 and threaded hole 5 and is connected to movable arm 2, movable arm 2 swings relative to mounting arm 1 to pull brake cable to brake;Mounting arm 1 is provided with clamping groove 6, clamping groove 6 is communicated with threaded hole 5, buckle 4 is installed at clamping groove 6 and buckled on the outside of bolt 31;The outside of bolt 31 is provided with several grooves 311, the two ends of buckle 4 protrude towards the inside and have protruding block 41, protruding block 41 is buckled in groove 311.

[0031] The application discloses a kind of anti-relaxation clutch horn, for preventing brake cable slackness change at will.Brake cable C is formed by outer material layer C1 and internal steel cable C2, brake cable C outer material layer C1 is installed in connecting piece 3, brake cable C steel cable C2 is connected to movable arm 2 by passing through the inside and threaded hole 5 of connecting piece 3, mounting arm 1 is provided with clamping groove 6, buckle 4 is installed at clamping groove 6 and buckled on the outside of bolt 31, clamping groove 6 is position limited to buckle 4, so that buckle 4 is limited, buckle 4 is buckled on bolt 31, when bolt 31 rotates, due to the limitation of buckle 4, bolt 31 is not easy to rotate, thereby solving the problem of brake cable slackness change at will.

[0032] Buckle 4 protruding block 41 is buckled in the groove 311 of bolt 31, so that buckle 4 is more tightly fixed in the groove 311, and buckle 4 is not easy to be separated from bolt 31.Groove 311 can be provided with 4-8, so as to buckle buckle 4.

[0033] Specifically, buckle 4 is C-shaped, and the width of buckle 4 is adapted to the width of clamping groove 6.Both ends of buckle 4 can be limited on both sides of clamping groove 6, and buckle 4 is not easy to displace.

[0034] Further, the other end of connecting piece 3 is provided as a twisting end 32, the diameter of the twisting end 32 is greater than the diameter of the bolt 31, which can prevent the whole connecting piece 3 from being twisted into the threaded hole 5, and the position of the connecting piece 3 can be moved by rotating the twisting end 32, which is convenient for adjusting the connecting piece 3.

[0035] Specifically, the outer side of the twisting end 32 is uniformly provided with a plurality of anti-skid grooves 321, which is convenient for the driver to rotate the connecting piece 3 and plays an anti-skid effect.The anti-skid grooves 321 are arc-shaped, and the two sides of the twisting end 32 are provided with chamfers, which can prevent the driver from being cut in the process of rotating the connecting piece 3.

[0036] Further, the side of the twisting end 32 protrudes a limiting ring 33.The limiting ring 33 is used for installing the outer material layer C1 of the brake cable C, and one end of the outer material layer C1 can be sleeved on the limiting ring 33.

[0037] Specifically, the movable arm 2 includes a handle 21, a first swing rod 22 and a second swing rod 23;one end of the first swing rod 22 and one end of the second swing rod 23 are respectively rotatably connected to the front and rear positions of the mounting arm 1;the handle 21 is L-shaped, one end of the handle 21 is a connecting end, and the other end is a control end;the other end of the first swing rod 22 and the other end of the second swing rod 23 are rotatably connected to the front and rear positions of the connecting end respectively.When the handle 21 is pulled, the first swing rod 22 plays a supporting role in swinging the handle 21, and the first swing rod 22 swings simultaneously with the second swing rod 23, and the handle 21 pulls the steel cable C2 of the brake cable C.The control end is held by the driver.

[0038] Further, the control end is provided with an arc-shaped groove, so that the driver is not easy to slip when operating the control end.

[0039] Specifically, the first swing rod 22 and the second swing rod 23 are connected with the mounting arm 1 and the handle 21 through the connecting bolt 7.

[0040] Specifically, the mounting arm 1 comprises a fixed rod 11 and a detachable buckle 12, the fixed rod 11 is used for mounting the movable arm 2, and the detachable buckle 12 is connected to the end of the fixed rod 11 and is used for tightly buckling the handle of the motorcycle.

[0041] Specifically, the detachable buckle 12 comprises a fixed buckle 121 and a movable buckle 122, the fixed buckle 121 is fixedly connected to the end of the fixed rod 11, one end of the movable buckle 122 is rotatably connected to one end of the fixed buckle 121, and the other end of the movable buckle 122 is buckled to the other end of the fixed buckle 121, and the fixed buckle 121 and the movable buckle 122 are annular.

[0042] Other configurations and operations of the anti-loose clutch horn according to the embodiments of the present application are known to those skilled in the art, and will not be described in detail here.

[0043] In the description of the present specification, the description referring to the terms "embodiment", "example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application.

[0044] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A slack-preventing clutch horn, characterized by: It comprises a mounting arm (1), a movable arm (2), a connecting piece (3) and a buckle (4); One end of the mounting arm (1) is fixed at the handle of the motor vehicle, and the other end of the mounting arm (1) is provided with a threaded hole (5), one end of the connecting piece (3) is provided with a bolt (31), the bolt (31) is screwed into the threaded hole (5), and the inside of the connecting piece (3) is provided with a through hole; The movable arm (2) is swingably connected to the side of the mounting arm (1) away from the connecting piece (3), the steel cable C2 of the brake cable C passes through the inside of the connecting piece (3) and the threaded hole (5) and is connected to the movable arm (2), and the movable arm (2) swings relative to the mounting arm (1) to pull the brake cable to brake; The mounting arm (1) is provided with a clamping groove (6) which communicates with the threaded hole (5), and the buckle (4) is installed at the clamping groove (6) and buckled outside the bolt (31); The outside of the bolt (31) is provided with a plurality of grooves (311), and the two ends of the buckle (4) protrude inwardly with protrusions (41) which are buckled in the grooves (311).

2. A cow horn for a slack preventing clutch according to claim 1, characterized in that: The buckle (4) is C-shaped, and the width of the buckle (4) is adapted to the width of the clamping groove (6).

3. A cow horn for a slack preventing clutch according to claim 1, characterized in that: The other end of the connecting piece (3) is provided with a twisting end (32) which has a diameter greater than that of the bolt (31).

4. A cow horn for a slack preventing clutch according to claim 3, characterized in that: The outside of the twisting end (32) is uniformly provided with a plurality of anti-skid grooves (321) which are arc-shaped, and the two sides of the twisting end (32) are provided with chamfers.

5. A cow horn for a slack preventing clutch according to claim 3, characterized in that: The side surface of the twisting end (32) protrudes a limiting ring (33).

6. A cow horn for a slack preventing clutch according to claim 1, characterized in that: The movable arm (2) comprises a handle rod (21), a first swing rod (22) and a second swing rod (23); One end of the first swing rod (22) and one end of the second swing rod (23) are rotatably connected to the front and rear positions of the mounting arm (1) respectively; The handle rod (21) is L-shaped, one end of the handle rod (21) is a connecting end, and the other end is a control end; The other end of the first swing rod (22) and the other end of the second swing rod (23) are rotatably connected to the front and rear positions of the connecting end respectively.

7. A cow horn for a slack preventing clutch according to claim 6, characterized in that: The control end is provided with an arc-shaped groove.

8. A cow horn for a slack preventing clutch according to claim 6, characterized in that: The first swing rod (22) and the second swing rod (23) are connected to the mounting arm (1) and the handle rod (21) through a connecting bolt (7).

9. A cow horn for a slack preventing clutch according to claim 1, characterized in that: The mounting arm (1) comprises a fixed rod (11) and a detachable buckle (12), the fixed rod (11) is used for mounting the movable arm (2), the detachable buckle (12) is connected to the end of the fixed rod (11), and the detachable buckle (12) is used for tightly buckling the handle of the motorcycle.

10. A slack preventing clutch horn according to claim 9, wherein: The detachable buckle (12) comprises a fixed buckle (121) and a movable buckle (122), one end of the fixed buckle (121) is fixedly connected to the end of the fixed rod (11), one end of the movable buckle (122) is rotatably connected to one end of the fixed buckle (121), and the other end of the movable buckle (122) is buckled to the other end of the fixed buckle (121), and the fixed buckle (121) and the movable buckle (122) are annular.

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