Modularized universal disassembling and assembling tool
The modular universal disassembly and assembly tool solves the problem of adapting vehicle tools to various connecting parts, realizes efficient disassembly and assembly of connecting parts and reduces the burden on vehicle tools, and has the advantages of reasonable structure and labor saving.
Patent Information
- Application Number
- CN202511586687.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-02
- Publication Date
- 2025-12-16
AI Technical Summary
Existing vehicle tools are ill-suited to the diverse needs of various connectors, resulting in low maintenance efficiency and a heavy burden on vehicle tools.
Design a modular universal disassembly and assembly tool, including a connecting module, a tool body, a drive gear, and a locking device. The locking device enables locking and unlocking of the drive gear and is adaptable to various connecting parts and their series specifications.
It enables modular assembly and disassembly of various connecting parts, reduces the number of tools carried in the vehicle, improves maintenance efficiency, and features a reasonable structure and labor-saving characteristics.
Smart Images

Figure CN121132570A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of vehicle tooling, and particularly relates to a modular universal dismounting tool. BACKGROUND
[0002] With more and more vehicle structural accessories, and different stress conditions of each part, the types and specifications of the connecting parts on the vehicle are various. In order to optimize the maintenance efficiency, reduce the vehicle tools, and reduce the burden of the vehicle members, a modular universal dismounting tool is needed to be designed, which can adapt to the use of dismounting and installing through the locking device, and adapt to various connecting parts and their series specifications. SUMMARY
[0003] (I) Technical problem to be solved The present application proposes a modular universal dismounting tool to solve the technical problem of meeting the modular universal dismounting of various connecting parts.
[0004] (II) Technical scheme In order to solve the above technical problem, the present application proposes a modular universal dismounting tool, which comprises a connecting module, a tool body, a driving gear and a locking device; wherein, The tool body comprises a rod body and a driving gear and locking device mounting portion; wherein, the bottom end of the rod body is provided with the driving gear and locking device mounting portion, the driving gear and locking device mounting portion is a transversely placed barrel structure, the top of the barrel wall is fixedly connected with the bottom end of the rod body, the barrel bottom is provided with a driving gear mounting through hole, and the bottom of the barrel wall is provided with a mounting cylinder for installing the locking device, the top end of the mounting cylinder is communicated with the inside of the barrel through a lock body mounting hole on the barrel; The connecting module is a columnar structure, the front end of the columnar structure is provided with a connecting part connecting interface, the rear end of the columnar structure of the connecting module is fixedly arranged at the center position of the front end face of the driving gear, a positioning column is arranged at the center position of the rear end face of the driving gear, the positioning column passes through the driving gear mounting through hole on the tool body, and the driving gear is mounted in the barrel structure of the tool body through a gasket and a split pin; The locking device comprises a lock body, a spring and a lock cover, the lock body and the spring are sequentially arranged in the mounting cylinder of the tool body, the lock tongue at the front end of the lock body passes into the inside of the barrel structure of the tool body through the lock body mounting hole, and is limited by a limiting step at the lock body mounting hole, the lock tongue is matched with the tooth groove of the driving gear to realize the locking and unlocking of the driving gear; the lock cover is arranged at the end of the mounting cylinder, the lock cover and the mounting cylinder are fixedly connected through a connecting pin, and the two ends of the spring are respectively pressed against the inner wall of the lock cover and the lock body.
[0005] Further, the top end of the rod body is provided with a hand holding part.
[0006] Further, the hand holding part adopts a triangular handle.
[0007] Further, the coupling module connects the interface with a standard ratchet wrench interface.
[0008] Further, the rear end of the columnar structure of the coupling module is welded at the center of the front end surface of the driving gear.
[0009] Further, a positioning column is welded at the center of the rear end surface of the driving gear.
[0010] Further, the structure of the lock tongue is a right angle structure on one side and an inclined surface structure on the other side.
[0011] (Three) beneficial effects The present application provides a modular universal disassembly tool, which comprises a coupling module, a tool body, a driving gear and a locking device, the tool body comprises a rod body and a driving gear and locking device mounting part; wherein the bottom end of the rod body is provided with the driving gear and locking device mounting part, the rear end of the columnar structure of the coupling module is fixed at the center of the front end surface of the driving gear, the rear end surface of the driving gear is fixed on the tool body through a positioning column, the locking device is installed on the tool body, the lock tongue of the locking device is inserted into the inside of the barrel-shaped structure of the tool body through the lock body mounting hole, and cooperates with the tooth gap groove of the driving gear to realize the locking and unlocking of the driving gear. The locking device can adapt to the use of two environments for disassembly, the universal interface on the coupling module can adapt to a variety of coupling members and their series specifications, the tools carried with the vehicle are reduced, the modularization, labor-saving, reasonable structure, wide application range and other characteristics are achieved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the modular universal disassembly tool of the present application; Figure 2a It is a schematic diagram of the overall structure of the modular universal disassembly tool of the present application; Figure 2b It is a schematic diagram of the overall structure of the modular universal disassembly tool of the present application; DETAILED DESCRIPTION
[0013] In order to make the purpose, content and advantages of the present application more clear, the specific embodiments of the present application are further described in detail below in combination with the drawings and examples.
[0014] The present application provides a modular universal disassembly tool, which comprises a coupling module, a tool body, a driving gear and a locking device, the tool body comprises a rod body and a driving gear and locking device mounting part; wherein the bottom end of the rod body is provided with the driving gear and locking device mounting part, the rear end of the columnar structure of the coupling module is fixed at the center of the front end surface of the driving gear, the rear end surface of the driving gear is fixed on the tool body through a positioning column, the locking device is installed on the tool body, the lock tongue of the locking device is inserted into the inside of the barrel-shaped structure of the tool body through the lock body mounting hole, and cooperates with the tooth gap groove of the driving gear to realize the locking and unlocking of the driving gear. The locking device can adapt to the use of two environments for disassembly, the universal interface on the coupling module can adapt to a variety of coupling members and their series specifications, the tools carried with the vehicle are reduced, the modularization, labor-saving, reasonable structure, wide application range and other characteristics are achieved. Figure 1
[0015] The tool body 2 comprises a rod body, a hand-held part and a driving gear and locking device mounting part. The top end of the rod body is provided with the hand-held part which adopts a triangular handle easy to force. The bottom end of the rod body is provided with the driving gear and locking device mounting part which is a horizontally placed barrel-shaped structure. The top of the barrel wall is fixedly connected with the bottom end of the rod body. The bottom of the barrel wall is provided with a driving gear mounting through hole and a mounting cylinder for mounting the locking device 4. The top end of the mounting cylinder is communicated with the inside of the barrel through a lock body mounting hole.
[0016] The coupling module 1 is a columnar structure. The front end of the columnar structure is provided with a standard ratchet wrench interface which can be coupled with a standard tool or a self-made tool to realize the disassembly and assembly functions. The rear end of the columnar structure of the coupling module 1 is welded at the center position of the front end face of the driving gear 3. A positioning column is welded at the center position of the rear end face of the driving gear 3. The positioning column passes through the driving gear mounting through hole of the tool body 2. The driving gear 3 is mounted in the barrel-shaped structure of the tool body 2 through a gasket and a split pin.
[0017] The locking device 4 comprises a lock body, a spring and a lock cover. The lock body and the spring are sequentially mounted in the mounting cylinder of the tool body 2. The lock tongue at the front end of the lock body passes into the barrel-shaped structure of the tool body 2 through the lock body mounting hole and is limited by a limiting step at the lock body mounting hole. The lock tongue cooperates with the tooth groove of the driving gear 3 to realize the locking and unlocking of the driving gear 3. The structure of the lock tongue is that one side is a right angle structure and the other side is an inclined surface structure. The lock cover is mounted at the end of the mounting cylinder and is fixedly connected with the mounting cylinder through a connecting pin. The two ends of the spring are respectively pressed against the inner wall of the lock cover and the lock body as shown in Figs. Figure 2a and 2b .
[0018] In use, the coupling module 1 is connected with the coupling piece to be disassembled through the standard ratchet wrench interface. The clockwise or counterclockwise limiting of the driving gear 3 is realized through the lock tongue of the locking device 4. According to the disassembly and assembly requirements, the lock tongue is pulled to adjust the rotating direction of the driving gear 3 so as to meet the use of the two environments of disassembly and assembly. The position of the lock tongue is restored through the spring. According to the model and specification of the coupling piece, the corresponding standard or non-standard interface of the coupling module 1 can be selected and locked through the locking device 4.
[0019] The above description is only the preferred embodiments of the present application. It should be pointed out that the ordinary skilled in the art can make several improvements and modifications without departing from the technical principles of the present application. These improvements and modifications should also be considered as the protection scope of the present application.
Claims
1. A modular universal disassembly and assembly tool, characterized in that, The modular universal disassembly and assembly tool includes a connecting module, a tool body, a drive gear, and a locking device; wherein... The tool body includes a rod and a mounting part for the drive gear and locking device; wherein, the bottom end of the rod is equipped with the mounting part for the drive gear and locking device, which is a horizontal cylindrical structure. The top of the barrel wall is fixedly connected to the bottom end of the rod. The bottom of the barrel is provided with a through hole for mounting the drive gear. The bottom of the barrel wall is provided with a mounting cylinder for mounting the locking device. The top of the mounting cylinder communicates with the inside of the barrel through a lock mounting hole on the barrel. The connecting module is a columnar structure. The front end of the columnar structure is provided with a connecting interface for the connecting parts. The rear end of the columnar structure of the connecting module is fixed at the center of the front end face of the drive gear. A positioning post is installed at the center of the rear end face of the drive gear. The positioning post passes through the drive gear mounting through hole on the tool body. The drive gear is installed inside the cylindrical structure of the tool body by means of a gasket and a cotter pin. The locking device includes a lock body, a spring, and a lock cover. The lock body and the spring are sequentially installed in the mounting cylinder of the tool body. The lock tongue at the front end of the lock body passes through the lock body mounting hole into the cylindrical structure of the tool body and is limited by the limiting step at the lock body mounting hole. The lock tongue cooperates with the tooth groove of the drive gear to lock and unlock the drive gear. The lock cover is installed at the end of the mounting cylinder and is fixedly connected to the mounting cylinder by a connecting pin. The two ends of the spring are pressed against the inner wall of the lock cover and the lock body, respectively.
2. The modular universal disassembly and assembly tool as described in claim 1, characterized in that, A hand-held part is provided at the top of the rod.
3. The modular universal disassembly and assembly tool as described in claim 2, characterized in that, The handheld part adopts a triangular handle.
4. The modular universal disassembly and assembly tool as described in claim 1, characterized in that, The connector uses a standard ratchet wrench interface.
5. The modular universal disassembly and assembly tool as described in claim 1, characterized in that, The rear end of the columnar structure of the connecting module is welded to the center of the front end face of the drive gear.
6. The modular universal disassembly and assembly tool as described in claim 1, characterized in that, A positioning pin is welded to the center of the rear end face of the drive gear.
7. The modular universal disassembly and assembly tool as described in claim 1, characterized in that, The locking tongue has a right-angle structure on one side and a bevel structure on the other side.