Adsorption type wrench convenient to disassemble
By designing a detachable adsorption wrench, the problem of difficult wear and difficulty in replacing traditional wrench parts, lack of lighting and fixed handle length is solved, and the convenient replacement and maintenance of wrench parts is achieved, improving work efficiency and safety, adapting to different working environments and Task requirements.
Patent Information
- Application Number
- CN202421095796.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional wrenches cannot be disassembled during use, resulting in wear and difficulty in replacing parts, lack of lighting structure, and fixed length of handles, which cannot meet different working needs, resulting in shorter service life, inconvenient operation, safety hazards and inefficient efficiency.
Designed with an easy-to-removal adsorption wrench, including an adjustable upper engagement tooth height adjustment shaft, lighting module and retractable handle, which enables part removal and handle length adjustment through structural fixing bolts and length fixing pins to provide additional light source and flexible leverage.
It realizes convenient replacement and maintenance of wrench parts, improves work efficiency and safety, adapts to different working environments and task requirements, extends the service life of the tool, and reduces maintenance and inventory pressure.
Smart Images

Figure CN222244564U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of hardware tools, and in particular relates to an adsorption-type wrench which is easy to disassemble. Background Art
[0002] During the drilling process, it is often necessary to operate in a small, poorly lit environment. Traditional wrenches may not be convenient for replacing parts during use, and require additional light sources. The suction wrench is designed to facilitate the removal and replacement of parts, and the integrated lighting module can provide lighting in poorly lit environments. In addition, the adjustable handle length increases leverage and saves the operator's physical strength.
[0003] The existing wrench with replaceable wrench head (publication number: CN206653322U) generally has the following problems during use:
[0004] 1. It cannot be disassembled: Parts are worn and difficult to replace: As the use time increases, the meshing teeth, magnetic components and other parts of the wrench will gradually wear out. If these parts cannot be disassembled and replaced, the service life of the wrench will be greatly shortened, resulting in the need to frequently replace the entire wrench, increasing the cost of use. Inconvenient maintenance: If the internal structure of the wrench fails or is damaged, the inability to disassemble will greatly increase the difficulty of maintenance. Tools that cannot be repaired can only be replaced, increasing the overall cost and waste of the equipment. Performance degradation: Since it is impossible to disassemble and clean, dust, oil and other impurities may accumulate inside the wrench, causing its performance to gradually decline, affecting the use effect and efficiency. Safety hazards: Magnetic components or meshing teeth may fail when they are severely worn, resulting in slipping, falling off, etc. during use, increasing the safety risk of operators, so there is an urgent need for a detachable adsorption wrench.
[0005] 2. Lack of lighting structure: inconvenient operation: when operating in low light or small space, lack of lighting will make work difficult, increase the complexity and time-consuming of operation. Reduced work efficiency: the need for additional light source assistance will increase the work steps and reduce overall work efficiency. Operators may need to frequently adjust the position of the light source to ensure adequate lighting, which will affect the progress of work. Increased safety hazards: when operating in the dark, unclear vision may lead to operational errors, such as wrench slippage or misplaced use, increasing the risk of injury. In addition, the inability to clearly see the working environment may lead to accidental collisions or other dangerous situations. Reduced precision: insufficient light may affect the accuracy of the operation, especially when delicate operation or tightening of small bolts is required, it is difficult to accurately align and apply force, which may cause the bolts to loosen or be damaged. Increased fatigue: working under poor lighting conditions for a long time will increase the visual fatigue of the operator, affect the working state and concentration, and thus affect the quality and safety of work, so there is an urgent need for an adsorption wrench with a lighting structure.
[0006] 3. Unable to change the length of the handle: Insufficient leverage: The fixed length of the handle cannot adapt to different work needs. When greater torque is required, a handle with a fixed length may not provide sufficient leverage, resulting in an inability to effectively loosen or tighten the bolts. Inconvenient operation: In a small or special workspace, a handle with a fixed length may limit the flexibility of operation, making it difficult to adapt to different environments and positions, and increasing the difficulty of operation. Reduced work efficiency: The inability to adjust the length of the handle means that the operator needs more effort to complete the same work, increasing working time and labor intensity, thereby reducing work efficiency. Increased fatigue: Using a fixed-length handle for high-intensity operations for a long time will increase the operator's fatigue, affect the working state and continuous work ability, so there is an urgent need for a suction wrench with a changeable handle length. Utility Model Content
[0007] An adsorption wrench that is easy to disassemble, comprising an adsorption wrench body, an upper meshing tooth, a lighting module, an upper meshing tooth height adjustment shaft, an upper meshing tooth height adjustment threaded column, a handle, a lower magnetic meshing tooth, a handle telescopic bin, a structural fixing bolt, a handle length fixing groove, a telescopic bin fixing hole, a length fixing pin, a fixing pin shaft, a lighting module switch, an LED lighting lamp, and a lighting module charging hole;
[0008] It includes an adsorption wrench body, an upper meshing tooth is arranged at the rear end of the adsorption wrench body, a lighting module is arranged at the front end of the upper meshing tooth, an upper meshing tooth height adjustment threaded column is arranged at the lower end of the upper meshing tooth, a lower magnetic meshing tooth is arranged at the front end of the adsorption wrench body, a handle is arranged at the lower end of the lower magnetic meshing tooth, a handle telescopic bin is arranged at the lower end of the handle, a telescopic bin fixing hole is arranged at the upper end of the back side of the handle telescopic bin, a fixing pin rotating shaft is arranged at the lower end of the telescopic bin fixing hole, and a length fixing pin is installed on the fixing pin rotating shaft.
[0009] Furthermore, the lighting module includes a lighting module switch, an LED lighting lamp, and a lighting module charging hole. The lighting module switch is arranged on the front of the lighting module, the LED lighting lamps are arranged on the upper and lower end surfaces of the lighting module, the lighting module switch is arranged on the side of the lighting module, and the lighting module switch is a sliding switch.
[0010] Furthermore, an upper meshing tooth height adjustment rotating shaft is arranged in the middle of the adsorption type wrench body, and the upper meshing tooth height adjustment threaded column passes through the upper meshing tooth height adjustment rotating shaft.
[0011] Furthermore, a structural fixing bolt is arranged at the lower end of the lower magnetic engagement tooth, and the structural fixing bolt fixes the lower magnetic engagement tooth to the adsorption type wrench body. The structural fixing bolt is arranged at the upper right corner of the side of the adsorption type wrench body.
[0012] Furthermore, a handle length fixing groove is provided on the back of the handle.
[0013] Furthermore, the interior of the handle telescopic compartment is a hollow structure, the handle can be inserted into the handle telescopic compartment, and the lower magnetic engagement teeth are made of magnetic material.
[0014] The utility model has the following beneficial effects:
[0015] 1. By setting the upper meshing tooth height adjustment shaft, the upper meshing tooth can be disassembled and the disassembly structure fixing bolt can be removed to remove the lower magnetic meshing tooth, so that the adsorption wrench can be disassembled, which is convenient for replacing parts and brings the following advantages: Easy maintenance and replacement of parts: When the meshing teeth or magnetic suction parts of the wrench are worn or damaged, the operator can easily disassemble and replace these parts without replacing the entire tool. This not only extends the service life of the tool, but also saves maintenance costs. Improve work efficiency: The detachable design makes it possible to quickly replace worn parts when the tool needs maintenance without long-term downtime, and resume normal use as soon as possible, reducing downtime and improving work efficiency. Flexible adaptation to different needs: By replacing meshing teeth or magnetic suction parts of different specifications, the wrench can adapt to bolts of various specifications and different work needs, improving the versatility and adaptability of the tool. Convenient cleaning and maintenance: The disassembly structure design makes it easier to clean and maintain the inside of the wrench, and dust and oil can be cleaned regularly to keep the tool in good working condition and extend its service life. Reduced inventory pressure: Operators or maintenance teams only need to stock a few commonly used replacement parts instead of a complete range of wrenches of multiple sizes and types, thus reducing inventory pressure and management complexity.
[0016] 2. By setting up a lighting module, it is possible to add light sources when the surrounding light is insufficient, and bring the following advantages: Improve the working environment: The lighting module can provide additional light sources to make the operating area brighter, especially when working in a small, dim or dark environment, effectively improving the working environment. Improve operating accuracy: Adequate light can help operators see the work object more clearly, improve the accuracy and precision of the operation, reduce the possibility of misoperation, and ensure the correctness of the tightening or loosening of the bolts. Enhance safety: In low-light conditions, the use of lighting modules can reduce safety hazards caused by unclear vision, reduce the risk of operator injury, and enhance overall work safety. Improve work efficiency: With the lighting module, operators no longer need to use additional light source equipment, such as flashlights or headlights, so they can focus on operations and improve work efficiency, especially when tasks need to be completed quickly.
[0017] 3. By setting the telescopic bin fixing hole, length fixing pin and fixing pin rotating shaft, the handle length can be adjusted, the lever length can be increased, and the following advantages are brought: Improve operational flexibility: The adjustable handle length enables the wrench to adapt to different working environments and operating requirements, whether it is a small space or an operation requiring greater torque, it can be flexibly responded to. Enhanced leverage: By extending the handle, the leverage can be increased, allowing the operator to apply greater torque, loosen or tighten bolts more easily, and reduce excessive force and fatigue. Improve work efficiency: The adjustment of the handle length can make the operation more convenient and efficient, especially in continuous operations requiring different torques, the handle length can be quickly switched, saving time and improving efficiency. Reduce fatigue: In high-intensity operations, the extended handle can reduce the operator's force requirements, reduce physical burden and fatigue, and improve the ability and comfort of continuous work. Adapt to a variety of tasks: Different tasks and working conditions require different tool characteristics. The design of adjustable handle length enables the wrench to adapt to more types of tasks, increasing the versatility and practicality of the tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;
[0019] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;
[0020] Figure 3 The overall structure of the utility model is shown in FIG. Figure 3 ;
[0021] Figure 4 This is an enlarged schematic diagram of the structure of part A of the utility model;
[0022] In the figure: 1. Adsorption wrench body; 2. Upper meshing teeth; 3. Lighting module; 4. Upper meshing teeth height adjustment shaft; 5. Upper meshing teeth height adjustment threaded column; 6. Handle; 7. Lower magnetic meshing teeth; 8. Handle telescopic compartment; 9. Structural fixing bolt; 10. Handle length fixing groove; 11. Telescopic compartment fixing hole; 12. Length fixing pin; 13. Fixing pin shaft; 301. Lighting module switch; 302. LED lighting lamp; 303. Lighting module charging hole. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, this is all.
[0026] Example
[0027] See also Figure 1-4 , the utility model provides a technical solution:
[0028] The invention comprises an adsorption type wrench body 1, wherein an upper meshing tooth 2 is arranged at the rear end of the adsorption type wrench body 1, a lighting module 3 is arranged at the front end of the upper meshing tooth 2, an upper meshing tooth height adjustment threaded column 5 is arranged at the lower end of the upper meshing tooth 2, a lower magnetic meshing tooth 7 is arranged at the front end of the adsorption type wrench body 1, a handle 6 is arranged at the lower end of the lower magnetic meshing tooth 7, a handle telescopic bin 8 is arranged at the lower end of the handle 6, a telescopic bin fixing hole 11 is arranged at the upper end of the back of the handle telescopic bin 8, a fixing pin rotating shaft 13 is arranged at the lower end of the telescopic bin fixing hole 11, a length fixing pin 12 is installed on the fixing pin rotating shaft 13, the lighting module 3 comprises a lighting module switch 301, an LED lighting lamp 302, and a lighting module charging hole 303, a lighting module switch 301 is arranged at the front of the lighting module 3, and the upper end surface and the lower end surface of the lighting module 3 are An LED lighting lamp 302 is provided, and a lighting module switch 301 is provided on the side of the lighting module 3, and the lighting module switch 301 is a sliding switch. An upper meshing tooth height adjustment shaft 4 is provided in the middle of the adsorption wrench body 1, and the upper meshing tooth height adjustment threaded column 5 passes through the upper meshing tooth height adjustment shaft 4. A structural fixing bolt 9 is provided at the lower end of the lower magnetic meshing tooth 7, and the structural fixing bolt 9 fixes the lower magnetic meshing tooth 7 to the adsorption wrench body 1. The adsorption wrench body 1 is provided with a structural fixing bolt 9 at the upper right corner of the side, and a handle length fixing groove 10 is provided on the back of the handle 6. The interior of the handle telescopic compartment 8 is a hollow structure, and the handle 6 can be inserted into the handle telescopic compartment 8. The lower magnetic meshing tooth 7 is made of magnetic material, and the magnetic material of the lower magnetic meshing tooth 7 in the above setting is chrome vanadium steel.
[0029]
[0030]
[0031] When using the easy-to-remove suction wrench, the upper engaging teeth are set at the rear end of the main body to engage the bolts or nuts to achieve tightening or loosening operations. The lighting module is installed at the front end of the upper engaging teeth, including an LED lighting lamp and a sliding switch, which is convenient for providing lighting in low-light environments to ensure precise operation. The height adjustment mechanism consists of an upper engaging tooth height adjustment shaft and a threaded column, allowing users to adjust the height of the upper engaging teeth according to different sizes of bolts or nuts. The lower magnetic engaging teeth are located at the front end of the main body and are made of magnetic materials to effectively absorb metal bolts or nuts. The handle is designed to be retractable, and the length can be adjusted through the handle telescopic compartment to increase the flexibility and scope of application of the tool. The structural fixing bolt and length fixing pin are used to fix the length of the lower magnetic engaging teeth and the handle to ensure structural stability during use. This design of suction wrench is highly adaptable and portable. Through the adjustable engaging tooth height and retractable handle, it is suitable for bolts or nuts of various sizes and shapes. The design of the lighting module, especially the operable LED lighting, ensures good visibility in low-light environments, improving safety and convenience. A sliding lighting module switch and easy-to-operate handle further simplify operation. When the wrench's meshing teeth or magnetic parts are worn or damaged, operators can easily remove and replace these parts without replacing the entire tool, reducing maintenance costs by 5%.
[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An easy-to-disassemble suction wrench, comprising a suction wrench body (1), characterized in that: The rear end of the suction type wrench body (1) is provided with an upper meshing tooth (2), the front end of the upper meshing tooth (2) is provided with a lighting module (3), the lower end of the upper meshing tooth (2) is provided with an upper meshing tooth height adjustment threaded column (5), the front end of the suction type wrench body (1) is provided with a lower magnetic meshing tooth (7), the lower end of the lower magnetic meshing tooth (7) is provided with a handle (6), the lower end of the handle (6) is provided with a handle telescopic bin (8), the upper end of the back of the handle telescopic bin (8) is provided with a telescopic bin fixing hole (11), the lower end of the telescopic bin fixing hole (11) is provided with a fixing pin rotating shaft (13), and a length fixing pin (12) is installed on the fixing pin rotating shaft (13).
2. The easy-to-disassemble suction wrench according to claim 1, characterized in that: The lighting module (3) comprises a lighting module switch (301), an LED lighting lamp (302), and a lighting module charging hole (303); the lighting module switch (301) is arranged on the front of the lighting module (3); the LED lighting lamps (302) are arranged on the upper end surface and the lower end surface of the lighting module (3); the lighting module switch (301) is arranged on the side of the lighting module (3); and the lighting module switch (301) is a sliding switch.
3. The easy-to-disassemble suction wrench according to claim 1, characterized in that: An upper meshing tooth height adjustment rotating shaft (4) is arranged in the middle of the adsorption type wrench body (1), and the upper meshing tooth height adjustment threaded column (5) passes through the upper meshing tooth height adjustment rotating shaft (4).
4. The easy-to-disassemble suction wrench according to claim 1, characterized in that: A structural fixing bolt (9) is arranged at the lower end of the lower magnetic meshing tooth (7), and the structural fixing bolt (9) fixes the lower magnetic meshing tooth (7) to the adsorption type wrench body (1). The structural fixing bolt (9) is arranged at the upper right corner of the side of the adsorption type wrench body (1).
5. The easy-to-disassemble suction wrench according to claim 1, characterized in that: A handle length fixing groove (10) is provided on the back side of the handle (6).
6. The easily disassembled suction wrench according to claim 1, characterized in that: The interior of the handle telescopic chamber (8) is a hollow structure, the handle (6) can be inserted into the handle telescopic chamber (8), and the lower magnetic engagement teeth (7) are made of magnetic material.
