A handle ball quick tightening tool

Abstract

The utility model discloses a handle ball quick tightening tool, which relates to the technical field of assembly tool; a handle ball quick tightening tool is used for assembling with a handle ball, and the handle ball is threadedly connected to a gear shift operating bracket; it comprises a first fixing structure and a second fixing structure; the first fixing structure is coaxially arranged with the gear shift operating bracket and is protrudingly connected to the second fixing structure along the extension direction of the gear shift operating bracket; the first fixing structure has an operating head mounting position that cooperates with the operating head of a wrench, and the second fixing structure has a handle ball mounting position that cooperates with the handle ball; the first fixing structure cooperates with the operating head, and the handle ball can be assembled in the second fixing structure through the handle ball mounting position, and when the wrench is operated, the handle ball is driven to rotate through the first fixing structure and the second fixing structure, so that the handle ball can be screwed on the top of the gear shift operating bracket, avoiding manual assembly, achieving quick installation, and improving labor efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of assembly tooling, and in particular relates to a handle ball quick tightening tooling. Background Art

[0002] The shift control mechanism assembly consists of a handle ball and a shift control bracket. The handle ball is connected to the top of the shift control bracket through threads. During assembly, the handle ball is usually tightened to the top of the shift control bracket.

[0003] Since the handle ball is irregular in shape and has an arc surface, the staff cannot use a conventional wrench or electric wrench to tighten it, so the staff can only tighten it manually during the assembly process; when it is necessary to assemble the shift control mechanism produced in batches, the manual tightening method alone not only increases the labor cost, but also increases the labor intensity and reduces the assembly efficiency. The prior art only has a tooling for testing the shift control mechanism after assembly, and there is no fixed tooling for the quick installation of the handle ball and the shift control bracket in the shift control mechanism. Therefore, how to develop a tooling that can realize the quick installation between the shift control bracket and the handle ball is an urgent problem to be solved. Utility Model Content

[0004] The utility model provides a handle ball quick tightening tool to solve the problems of high labor intensity and low installation efficiency caused by manually screwing the handle ball to connect to the shift control bracket in the prior art.

[0005] The technical solution adopted by the utility model is:

[0006] A handle ball quick tightening tool is used for assembly with a handle ball, and the handle ball is threadedly connected to a gear shift control bracket; it includes a first fixing structure and a second fixing structure; the first fixing structure is coaxially arranged with the gear shift control bracket and is protrudingly connected to the second fixing structure along the extension direction of the gear shift control bracket; the first fixing structure has an operating head mounting position that cooperates with the operating head of a wrench, and the second fixing structure has a handle ball mounting position that cooperates with the handle ball.

[0007] The utility model also has the following additional technical features:

[0008] The second fixing structure includes a fixed plate and a positioning plate connected to each other; the fixed plate is connected to the side of the fixed axis facing the handle ball, and the positioning plate is connected to the side of the fixed plate facing the handle ball; a groove is opened in the positioning plate to form the handle ball mounting position for installing the handle ball.

[0009] The positioning plate is provided with a first positioning hole penetrating the height direction of the positioning plate on its four sides, and the fixing plate has a second positioning hole corresponding to the first positioning hole. The fastening connection between the positioning plate and the fixing plate is achieved by a connecting piece passing through the first positioning hole and the second positioning hole.

[0010] A height value of the groove along the height direction of the second fixing structure can at least cover a partial area of ​​the handle ball.

[0011] The second fixed structure includes a connecting plate and a movable plate, the connecting plate is connected to the side of the fixed axis facing the handle ball; the movable plate includes a first movable plate, a second movable plate and an adjustment component, the first movable plate and the second movable plate slide relative to each other along the two sides of the connecting plate, the adjustment component is connected through the first movable plate and the second movable plate, and can adjust the distance between the first movable plate and the second movable plate.

[0012] The adjustment assembly includes a screw and a locking piece; the screw is slidably connected between the first movable plate and the second movable plate and the protruding end of the screw protrudes out of the first movable plate, and the locking piece is screwed on the protruding end of the screw; when the handle ball is installed in the first movable plate and the second movable plate, the handle ball is clamped between the first movable plate and the second movable plate by tightening the locking piece.

[0013] A buffer component is also provided in the handle ball installation position, and the buffer component includes an elastic member and a connecting block; one end of the elastic member is respectively connected to both sides along the width direction of the second fixing structure, and the connecting block is connected to the other end of the elastic member to abut against the side of the handle ball.

[0014] Wave-like protrusions are also provided on both sides of the handle ball installation position along the length direction of the handle ball installation position, and the protrusions block the handle ball to prevent the handle ball from falling out.

[0015] The first fixing structure comprises a fixing shaft, and a side of the fixing shaft facing the wrench has a placement cavity for accommodating an operating head of the wrench; an inner wall of the placement cavity is provided with a thread matched with the operating head of the wrench.

[0016] The inner wall of the handle ball mounting position has a guide slope inclined along the length direction of the second fixing structure, and the inclination angle of the guide slope matches the inclination angle of the side of the handle ball so that the side of the handle ball abuts against the guide slope.

[0017] Due to the adoption of the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0018] 1. A handle ball quick tightening tool, used for assembly with a handle ball, the handle ball is threadedly connected to a gear shift control bracket; it includes a first fixed structure and a second fixed structure; the first fixed structure is coaxially arranged with the gear shift control bracket and is protrudingly connected to the second fixed structure along the extension direction of the gear shift control bracket; the first fixed structure has an operating head mounting position that cooperates with the operating head of the wrench, and the second fixed structure has a handle ball mounting position that cooperates with the handle ball. The first fixed structure is used to cooperate with the operating head of an electric wrench or a wrench, so that the wrench or electric wrench can rotate the handle ball through the first fixed structure, so that the handle ball is threadedly connected to the top of the gear shift control bracket; the second fixed structure is used to assemble with the handle ball, so a handle ball mounting position is provided in the second fixed structure, so that the handle ball can be assembled in the second fixed structure through the handle ball mounting position, and when the wrench is operated, the handle ball is driven to rotate through the first fixed structure and the second fixed structure, so that the handle ball can be screwed on the top of the gear shift control bracket;

[0019] Through the design of the first fixing structure and the second fixing structure of the present application, a wrench or an electric wrench can operate the handle ball through the first fixing structure and the second fixing structure, thereby avoiding the traditional method of installing the handle ball above the gear shift control bracket by manual screwing; further improving labor efficiency, reducing labor intensity, and realizing rapid installation of the handle ball and the gear shift control bracket, and realizing mass production; and the handle ball is connected to the second fixing structure through the handle ball mounting position, which can avoid damage such as wear caused by direct operation of the handle ball during the screwing process of the handle ball, further protecting the integrity of the handle ball, and thereby improving the overall service life of the gear shift control mechanism.

[0020] 2. As a preferred embodiment of the present invention, the second fixed structure includes a fixed plate and a positioning plate connected to each other; the fixed plate is connected to the side of the fixed shaft facing the handle ball, and the positioning plate is connected to the side of the fixed plate facing the handle ball; a groove is provided in the positioning plate to form the handle ball mounting position for mounting the handle ball. The fixed plate is used to connect to the fixed shaft of the first fixed structure, and the groove provided inside the positioning plate is used to install the handle ball. When in use, the handle ball needs to be inserted into the groove. The purpose of providing the groove on the positioning plate is to protect the handle ball while limiting the handle ball to prevent the handle ball from escaping from the inside of the second fixed structure.

[0021] 3. As a preferred embodiment of the present invention, the positioning plate is provided with first positioning holes penetrating the height direction of the positioning plate, and the fixing plate has a second positioning hole corresponding to the first positioning hole, and the positioning plate and the fixing plate are fastened together by a connecting piece inserted into the first positioning hole and the second positioning hole. The positioning plate and the fixing plate are detachably connected by the connecting piece, so that when one of the fixing plate and the positioning plate is damaged, they can be replaced and maintained separately. When different types of fixing plates or positioning plates are needed, they can be replaced separately accordingly, which has higher adaptability and further improves the user experience.

[0022] 4. As a preferred embodiment of the present invention, the second fixed structure includes a connecting plate and a movable plate, the connecting plate is connected to the side of the fixed axis facing the handle ball; the movable plate includes a first movable plate, a second movable plate and an adjustment component, the first movable plate and the second movable plate slide relative to each other along the two sides of the connecting plate, and the adjustment component is connected through the first movable plate and the second movable plate, and can adjust the distance between the first movable plate and the second movable plate. In this embodiment, the second fixed structure adopts another structural form, the movable plate can move relative to the connecting plate, and the movable plate includes a first movable plate and a second movable plate that move relative to each other, the purpose is to facilitate the adaptive adjustment of different types of handle balls, and can accommodate multiple types of handle balls. The distance between the first movable plate and the second movable plate is adjusted by the adjustment component, which can achieve rapid adjustment and improve the efficiency of adjustment.

[0023] 5. As a preferred embodiment of the present invention, the adjustment assembly includes a screw and a locking piece; the screw is slidably connected between the first movable plate and the second movable plate and the protruding end of the screw protrudes out of the first movable plate, and the locking piece is screwed on the protruding end of the screw; when the handle ball is installed inside the first movable plate and the second movable plate, the handle ball is clamped between the first movable plate and the second movable plate by tightening the locking piece. The first movable plate and the second movable plate are able to move relative to each other in order to achieve an adjustable spacing between the first movable plate and the second movable plate, so as to clamp both sides of handle balls of different sizes and types, ensure that the handle ball can be fixed inside the second fixed structure, and prevent the handle ball from shifting inside the second fixed structure, resulting in deviation or loosening during the screwing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0025] Figure 1 It is a schematic diagram of the main structure of a handle ball quick tightening tool in one embodiment of the utility model;

[0026] Figure 2 It is a left-side structural diagram of a handle ball quick tightening tool in one embodiment of the utility model;

[0027] Figure 3 It is a top view of a handle ball quick tightening tool in one embodiment of the utility model;

[0028] Figure 4 This is a structural diagram of a handle ball quick tightening tool installed on a shift control mechanism in one embodiment of the utility model;

[0029] Figure 5 It is the structural diagram of the gear shifting mechanism;

[0030] In the figure,

[0031] 1 a first fixed structure;

[0032] 2 second fixing structure, 21 fixing plate, 22 positioning plate;

[0033] 3 grooves, 4 placement cavities, 5 guide slopes, 6 handle balls, 7 gear shift control brackets, and 8 connecting pieces. DETAILED DESCRIPTION

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0035] In addition, in the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 on the present invention.

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the present utility model, unless otherwise clearly specified and limited, the first feature "above" or "below" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "implementation method", "example", "one embodiment", "example" or "specific example" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0038] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0039] The utility model relates to a handle ball 6 quick tightening tool, such as Figure 1-4 As shown, it is used for assembly with a handle ball 6, and the handle ball 6 is threadedly connected to the gear shift operating bracket 7; it is characterized in that it includes a first fixing structure 1 and a second fixing structure 2; the first fixing structure 1 is coaxially arranged with the gear shift operating bracket 7 and is protrudingly connected to the second fixing structure 2 along the extension direction of the gear shift operating bracket 7; the first fixing structure 1 has an operating head mounting position that cooperates with the operating head of the wrench, and the second fixing structure 2 has a handle ball mounting position that cooperates with the handle ball 6.

[0040] like Figure 5As shown, the conventional shift control mechanism assembly is composed of a handle ball 6 and a shift control bracket 7. The handle ball 6 is connected to the top of the shift control bracket 7 by threads. During assembly, the handle ball 6 is usually screwed to the top of the shift control bracket 7. Since the handle ball 6 is irregular in shape and has an arc surface, a conventional wrench cannot directly tighten the handle ball 6. Therefore, manual tightening is generally performed. This can be used in a single operation, but under the requirements of mass production, it is not only time-consuming and labor-intensive, but also increases labor intensity and reduces assembly efficiency. Therefore, the present application designs a quick installation tool that can realize the installation of the handle ball 6 on the shift control bracket 7, such as Figure 4 As shown, through this tooling, the handle ball 6 can be quickly installed on the top of the shift operating bracket 7, the operating head of the wrench or electric wrench is directly assembled in the first fixed structure 1, the second fixed structure 2 is embedded in the outside of the handle ball 6, and then the screw part of the handle ball 6 is placed in the threaded hole of the shift operating bracket 7. By operating the wrench or electric wrench, the first fixed structure 1 and the second fixed structure 2 can drive the handle ball 6 to rotate around the shift operating bracket 7, and finally the handle ball 6 is fastened to the top of the shift operating bracket 7.

[0041] The first fixing structure 1 is used to cooperate with the operating head of the electric wrench or the spanner, so that the wrench or the electric wrench can rotate the handle ball 6 through the first fixing structure 1, so that the handle ball 6 is threadedly connected to the top of the gear shift operating bracket 7; the second fixing structure 2 is used to assemble with the handle ball 6, so a handle ball installation position is provided in the second fixing structure 2, so that the handle ball 6 can be assembled in the second fixing structure 2 through the handle ball installation position, and when the wrench is operated, the handle ball 6 is driven to rotate through the first fixing structure 1 and the second fixing structure 2, so that the handle ball 6 can be screwed on the top of the gear shift operating bracket 7;

[0042] Through the design of the first fixed structure 1 and the second fixed structure 2 of the present application, a wrench or an electric wrench can operate the handle ball 6 through the first fixed structure 1 and the second fixed structure 2, thereby avoiding the traditional method of installing the handle ball 6 above the gear shift control bracket 7 only by manual screwing; further improving labor efficiency, reducing labor intensity, and realizing rapid installation of the handle ball 6 and the gear shift control bracket 7, and realizing mass production; and the handle ball 6 is connected to the second fixed structure 2 through the handle ball mounting position, which can avoid wear and other damage caused by direct operation of the handle ball 6 during the screwing process of the handle ball 6, further protecting the integrity of the handle ball 6, and thus improving the overall service life of the gear shift control mechanism.

[0043] As a preferred embodiment, Figure 1-3As shown, the second fixing structure 2 includes a fixing plate 21 and a positioning plate 22 connected to each other; the fixing plate 21 is connected to the side of the fixing axis facing the handle ball 6, and the positioning plate 22 is connected to the side of the fixing plate 21 facing the handle ball 6; a groove 3 is opened in the positioning plate 22 to form the handle ball mounting position for mounting the handle ball 6.

[0044] The fixing plate 21 is used to be connected to the fixing axis of the first fixing structure 1. The groove 3 provided inside the positioning plate 22 is used to install the handle ball 6. When in use, the handle ball 6 needs to be inserted into the groove 3. The purpose of providing the groove 3 on the positioning plate 22 is to protect the handle ball 6 while being able to limit the handle ball 6 to prevent the handle ball 6 from escaping from the inside of the second fixing structure 2.

[0045] As a preferred embodiment, Figure 1 As shown, the positioning plate 22 is surrounded by a first positioning hole that passes through the height direction of the positioning plate 22, and the fixing plate 21 has a second positioning hole corresponding to the first positioning hole. The positioning plate 22 and the fixing plate 21 are fastened together by a connecting piece 8 that is inserted into the first positioning hole and the second positioning hole.

[0046] The positioning plate 22 and the fixing plate 21 are detachably connected via the connector 8, so that they can be replaced and maintained separately when one of the fixing plate 21 and the positioning plate 22 is damaged. When different types of fixing plates 21 or positioning plates 22 are needed, they can be replaced separately accordingly, which has higher adaptability and further improves the user experience.

[0047] As a preferred embodiment, Figure 2 As shown, the height of the groove 3 along the height direction of the second fixing structure 2 can at least cover a partial area of ​​the handle ball 6 .

[0048] The purpose of the height value of the groove 3 being able to cover at least a partial area of ​​the handle ball 6 is to enable part or even all of the handle ball 6 to be installed in the groove 3, so that the connection strength between the handle ball 6 and the groove 3 is enhanced, and the handle ball 6 is prevented from escaping from the inside of the groove 3, causing the handle ball 6 to be unable to be smoothly installed with the shift control bracket 7, thereby further ensuring the installation and positioning of the handle ball 6.

[0049] As a preferred embodiment, the second fixed structure 2 includes a connecting plate and a movable plate, the connecting plate is connected to the side of the fixed axis facing the handle ball 6; the movable plate includes a first movable plate, a second movable plate and an adjustment component, the first movable plate and the second movable plate slide relative to each other along both sides of the connecting plate, and the adjustment component is connected through the first movable plate and the second movable plate, and can adjust the distance between the first movable plate and the second movable plate.

[0050] In this embodiment, the second fixed structure 2 adopts another structural form, and the movable plate can move relative to the connecting plate. The movable plate includes a first movable plate and a second movable plate that move relative to each other. The purpose is to facilitate adaptive adjustment of different types of handle balls 6. It can accommodate multiple types of handle balls 6. By adjusting the distance between the first movable plate and the second movable plate through the adjustment component, quick adjustment can be achieved, thereby improving the adjustment efficiency.

[0051] The present application does not impose any specific limitation on the connection structure between the connecting plate and the movable plate, and any of the following implementations may be adopted:

[0052] Embodiment 1: A guide rail is provided on the side of the connecting plate facing the handle ball 6, and the movable plate has a slideway slidably connected to the guide rail; the first movable plate and the second movable plate are both provided with slideways adapted to the guide rail, and the slideways can be recessed long grooves. When in use, the slideways of the first movable plate and the second movable plate slide along the guide rail respectively, so that the distance between the first movable plate and the second movable plate is adjustable.

[0053] Embodiment 2: A slide is provided on the side of the connecting plate facing the handle ball 6, and the movable plate has a guide rail that slidably cooperates with the slide; the first movable plate and the second movable plate are both provided with guide rails, and the connecting plate is provided with a slide that cooperates with the guide rails, and the slide is in the form of a long strip groove recessed on the connecting plate. When in use, the guide rails of the first movable plate and the second movable plate can slide along the slide, so that the distance between the first movable plate and the second movable plate can be adjusted.

[0054] As a preferred embodiment, the adjustment assembly includes a screw and a locking piece; the screw is slidably connected between the first movable plate and the second movable plate and the protruding end of the screw protrudes out of the first movable plate, and the locking piece is screwed on the protruding end of the screw; when the handle ball 6 is installed in the first movable plate and the second movable plate, the handle ball 6 is clamped between the first movable plate and the second movable plate by tightening the locking piece.

[0055] The first movable plate and the second movable plate can move relative to each other so as to achieve adjustable spacing between the first movable plate and the second movable plate, so as to clamp the two sides of the handle ball 6 of different sizes and types, thereby ensuring that the handle ball 6 can be fixed inside the second fixed structure 2 and preventing the handle ball 6 from shifting inside the second fixed structure 2, resulting in deviation or looseness during the screwing process.

[0056] As a preferred embodiment, a buffer assembly is also provided in the handle ball mounting position, and the buffer assembly includes an elastic member and a connecting block; one end of the elastic member is respectively connected to both sides along the width direction of the second fixed structure 2, and the connecting block is connected to the other end of the elastic member to abut against the side of the handle ball 6.

[0057] The purpose of setting the buffer component is to facilitate the clamping of the handle ball 6 and at the same time play a buffering role in movement, avoid a rigid connection between the handle ball 6 and the second fixed structure 2, reduce friction loss, avoid scratches and other damages on the handle ball 6, further protect the handle ball 6, and by setting the buffer component, the connection strength between the handle ball 6 and the second fixed structure 2 can be further strengthened; specifically, the elastic member can be a spring or a disc spring, and the elastic member can be arranged in pairs in the handle ball installation position. The purpose of the paired arrangement is that elastic members are respectively arranged on both sides of the extension direction of the connecting block, so that the connecting block is evenly stressed and can evenly clamp the handle ball 6; the connecting block can be a structural member with a certain elasticity, such as a rubber structure or a sponge structure, which can protect the surface of the handle ball 6 and reduce dry friction loss.

[0058] As a preferred embodiment, wave-like protrusions are further provided on both sides of the handle ball installation position along the length direction of the handle ball installation position, and the protrusions block the handle ball 6 to prevent the handle ball 6 from falling out.

[0059] The raised portion can be provided at the handle ball installation position together with the buffer assembly, or can be provided separately in the handle ball installation position, depending on the specific needs. The purpose of providing the raised portion is to increase the friction between the handle ball 6 and the handle installation position, and to ensure that the handle ball 6 can be stably connected to the inside of the handle installation position. The raised portion is provided with a wave-like structure on both sides along the length direction of the handle installation position, so that when the handle ball 6 is relatively offset or slightly slides in the handle installation position, it can be limited in the wave-like raised structure. Since the wave-like raised portion has grooves distributed at intervals, one end of the handle ball 6 can be abutted in the groove and limited in the second fixed structure 2, so that the handle ball 6 can be stably installed in the tooling, so that the wrench can be tightened on the shift control bracket 7 by stably operating the handle ball 6 through the tooling, and the wrench and the handle ball 6 will not be loose.

[0060] As a preferred embodiment, the first fixing structure 1 includes a fixed shaft, and the side of the fixed shaft facing the wrench has a placement cavity 4 for accommodating the operating head of the wrench; the inner wall of the placement cavity 4 is provided with a thread adapted to the operating head of the wrench.

[0061] An accommodating cavity 4 is arranged inside the fixed shaft, and a thread matching the operating head of the wrench is arranged on the inner wall of the accommodating cavity 4, so as to facilitate the stable connection of the operating head with the fixed shaft, so that the handle ball 6 and the shift control bracket 7 can be assembled by the wrench.

[0062] As a preferred embodiment, Figure 2 As shown, the inner wall of the handle ball mounting position has a guide slope 5 inclined along the length direction of the second fixed structure 2, and the inclination angle of the guide slope 5 is adapted to the inclination angle of the side of the handle ball 6 so that the side of the handle ball 6 abuts against the guide slope 5.

[0063] Since the side of the handle ball 6 has a certain arc-shaped structure, in order to enable the adaptability of the assembly of the handle ball 6, the handle ball 6 can be stably installed in the handle ball installation position of the second fixed structure 2, the handle ball installation position corresponding to the arc-shaped position of the side of the handle ball 6 is provided with an inclined guide ramp 5. When in use, the handle ball 6 is installed in the handle ball installation position along the guide ramp 5, and the guide ramp 5 and the side of the handle ball 6 are connected through the surface matching, so that the handle ball 6 is stably installed, and the handle ball 6 is prevented from shaking left and right in the handle ball installation position, resulting in looseness between the wrench and the handle ball 6, thereby further improving the rapid positioning and assembly of the handle ball 6.

[0064] The parts not described in the present invention can be realized by adopting or drawing on the existing technology.

[0065] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0066] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A handle ball quick tightening tool, used for assembly with a handle ball, the handle ball is threadedly connected to a gear shift control bracket; characterized in that: It includes a first fixing structure and a second fixing structure; the first fixing structure is coaxially arranged with the gear shift operating bracket and is protrudingly connected to the second fixing structure along the extension direction of the gear shift operating bracket; the first fixing structure has an operating head mounting position that cooperates with the operating head of the wrench, and the second fixing structure has a handle ball mounting position that cooperates with the handle ball.

2. A handle ball quick tightening tool according to claim 1, characterized in that: The second fixing structure includes a fixed plate and a positioning plate connected to each other; the fixed plate is connected to the side of the fixed axis facing the handle ball, and the positioning plate is connected to the side of the fixed plate facing the handle ball; a groove is opened in the positioning plate to form the handle ball mounting position for installing the handle ball.

3. A handle ball quick tightening tool according to claim 2, characterized in that: The positioning plate is provided with a first positioning hole penetrating the height direction of the positioning plate on its four sides, and the fixing plate has a second positioning hole corresponding to the first positioning hole. The fastening connection between the positioning plate and the fixing plate is achieved by a connecting piece passing through the first positioning hole and the second positioning hole.

4. The handle ball quick tightening tool according to claim 2, characterized in that: A height value of the groove along the height direction of the second fixing structure can at least cover a partial area of ​​the handle ball.

5. The handle ball quick tightening tool according to claim 1, characterized in that: The second fixed structure includes a connecting plate and a movable plate, the connecting plate is connected to the side of the fixed axis facing the handle ball; the movable plate includes a first movable plate, a second movable plate and an adjustment component, the first movable plate and the second movable plate slide relative to each other along the two sides of the connecting plate, the adjustment component is connected through the first movable plate and the second movable plate, and can adjust the distance between the first movable plate and the second movable plate.

6. A handle ball quick tightening tool according to claim 5, characterized in that: The adjustment assembly includes a screw and a locking piece; the screw is slidably connected between the first movable plate and the second movable plate and the protruding end of the screw protrudes out of the first movable plate, and the locking piece is screwed on the protruding end of the screw; when the handle ball is installed in the first movable plate and the second movable plate, the handle ball is clamped between the first movable plate and the second movable plate by tightening the locking piece.

7. A handle ball quick tightening tool according to claim 2 or 5, characterized in that: A buffer component is also provided in the handle ball installation position, and the buffer component includes an elastic member and a connecting block; one end of the elastic member is respectively connected to both sides along the width direction of the second fixing structure, and the connecting block is connected to the other end of the elastic member to abut against the side of the handle ball.

8. A handle ball quick tightening tool according to claim 2 or 5, characterized in that: Wave-like protrusions are also provided on both sides of the handle ball installation position along the length direction of the handle ball installation position, and the protrusions block the handle ball to prevent the handle ball from falling out.

9. The handle ball quick tightening tool according to claim 1, characterized in that: The first fixing structure comprises a fixing shaft, and a side of the fixing shaft facing the wrench has a placement cavity for accommodating an operating head of the wrench; an inner wall of the placement cavity is provided with a thread matched with the operating head of the wrench.

10. The handle ball quick tightening tool according to claim 1, characterized in that: The inner wall of the handle ball mounting position has a guide slope inclined along the length direction of the second fixing structure, and the inclination angle of the guide slope matches the inclination angle of the side of the handle ball so that the side of the handle ball abuts against the guide slope.

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