Novel tool wrench structure

By designing a retractable sliding block and telescopic mechanism, the problem of traditional tool wrench requiring additional tools to replace the wrench is solved, which achieves convenient operation and portability, and improves user experience and labor-saving effect.

CN223172856UActive Publication Date: 2025-08-01DALIAN ECONOMY & TECH DEV ZONE LIJIA CHEM PRODS
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Patent Information

Application Number
CN202422231230.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-01
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Traditional tooling wrench requires additional tools to replace the wrench. It is complicated to operate and is large in size, making it inconvenient to carry.

Method used

A new tooling wrench structure is designed to shrink it by extruding the slider to facilitate sliding out of the placement groove, combining telescopic mechanism and spring return, simplifying the steps for changing the wrench and enhancing portability.

Benefits of technology

It realizes the convenient operation and portability of the wrench, improves the user experience, simplifies the steps of replacing the wrench, and enhances the practicality and labor-saving effect of the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of wrenches, and discloses a novel tool wrench structure which comprises a wrench head, a handle and an adjusting mechanism, a telescopic mechanism is arranged on the inner wall of the handle and comprises a sliding plate, a plurality of threaded holes are formed in the upper end of the sliding plate and the upper end of the handle, a bolt is arranged on the inner wall of the upper end of the handle, and the adjusting mechanism is arranged on the adjusting mechanism. Second sliding grooves are formed in the two ends of the inner wall of the handle, and second sliding blocks are fixedly connected to one sides of the two ends of the sliding plate. According to the wrench, the sliding plate slides out of the interior of the handle by sliding and then is fixed through the bolt and the threaded sleeve, so that the effective use length of the wrench is prolonged, the labor-saving effect is improved, the operation is easier, meanwhile, the wrench is convenient to carry through the design, the practicability of the wrench is enhanced, and in the process, the wrench is convenient to use. And the second spring plays a key role and is responsible for resetting the sliding plate, so that the continuity and the smoothness of operation are ensured, and the smoothness of the whole wrench in the using process is realized.
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Description

Technical Field

[0001] The utility model relates to the field of wrenches, in particular to a novel tooling wrench structure. Background Technique

[0002] A wrench is a commonly used installation and disassembly tool. It is a manual tool that uses the lever principle to turn bolts, screws, nuts, and other threaded fasteners with openings or socket holes for holding bolts or nuts. Wrenches are usually made of structural steel of carbon or alloy materials.

[0003] However, traditional tooling wrenches usually require screws or other fixing devices to replace the wrench heads. This process may require additional tools such as screwdrivers, increasing the complexity of the operation. And due to the design of fixing the wrench heads, traditional wrenches are usually large in size and not easy to carry.

[0004] Therefore, those skilled in the art have provided a novel tooling wrench structure to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the content of the utility model is to solve the deficiencies existing in the prior art, and a novel tooling wrench structure is proposed. By squeezing two first sliding blocks to make them approach each other, the contraction of the first sliding blocks is caused, which enables the first sliding blocks to easily slide out of the placement groove, simplifies the steps of replacing different wrench heads. At the same time, the retractable feature also enhances the portability of the tool. Such a design not only ensures the convenience of operation but also improves the usage experience of the whole tool, making it more smooth and fluent.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A novel tooling wrench structure includes a wrench head, a handle, and an adjustment mechanism. A telescopic mechanism is provided on the inner wall of the handle. The telescopic mechanism includes a sliding plate. Multiple threaded holes are opened on both the sliding plate and the upper end of the handle. A bolt is provided on the inner wall at the upper end of the handle. Second chutes are opened at both ends of the inner wall of the handle. One side of both ends of the sliding plate is fixedly connected with a second sliding block. A second spring is fixedly connected to one side of the sliding plate. The adjustment mechanism includes two first sliding blocks. One end of the two first sliding blocks far from the center of the wrench head is fixedly connected with a fixed block. A first chute is opened on the other side of the wrench head. Placement grooves are opened at both ends of the inner wall on one side of the handle. Adjacent first sliding blocks are fixedly connected with a first spring;

[0008] Through the above technical solution, by sliding the sliding plate so that it slides out from inside the handle, and then fixing it with bolts and threaded sleeves, the effective use length of the wrench is extended, the labor-saving effect is improved, and the operation becomes easier. At the same time, this design also facilitates the carrying of the wrench and enhances its practicality. During this process, the second spring plays a key role. It is responsible for resetting the sliding plate to ensure the continuity and smoothness of the operation, thereby achieving a smooth and unobstructed use process of the entire wrench. By squeezing the two first sliding blocks to make them approach each other, the contraction of the first sliding blocks is caused, which enables the first sliding blocks to easily slide out from the placement groove, simplifying the steps of replacing different wrench heads. At the same time, the retractable feature also enhances the portability of the tool. Such a design not only ensures the convenience of operation but also improves the use experience of the entire tool, making it more smooth and fluent.

[0009] Further, a rotating ring and a clamping block are provided on one side of the wrench;

[0010] Through the above technical solution, the position and force of the wrench can be accurately controlled, especially in occasions where fine operations are required.

[0011] Further, the two first sliding blocks slide on the inner wall of the first chute;

[0012] Through the above technical solution, the user can quickly move the sliding block in the chute to quickly replace the wrench head or other components.

[0013] Further, the bolt is threadedly connected to the threaded hole;

[0014] Through the above technical solution, the firmness of the connection is ensured and it is not easy to loosen.

[0015] Further, the two second sliding blocks slide on the inner wall of the second chute;

[0016] Through the above technical solution, it helps to prevent accidental detachment or displacement and improves the safety during the use process.

[0017] Further, one side of the second spring is fixedly connected to the inner wall of the handle;

[0018] Through the above technical solution, the sliding block can be automatically reset to the initial position, simplifying the operation steps and improving the efficiency.

[0019] Further, the fixed block slides on the inner wall of the placement groove;

[0020] Through the above technical solution, a firm connection between the wrench and the handle is ensured, thereby maintaining the stability of the tool.

[0021] The utility model has the following beneficial effects:

[0022] 1. A new type of tooling wrench structure proposed by the present utility model. By sliding the sliding plate so that it slides out from the inside of the handle, and then fixing it with bolts and threaded sleeves, the effective use length of the wrench is extended, the labor-saving effect is improved, and the operation becomes easier. At the same time, this design also facilitates the carrying of the wrench and enhances its practicality. During this process, the second spring plays a key role. It is responsible for resetting the sliding plate to ensure the continuity and smoothness of the operation, thus achieving a smooth and unobstructed use process of the entire wrench.

[0023] 2. A new type of tooling wrench structure proposed by the present utility model. By squeezing two first sliding blocks to make them approach each other, the contraction of the first sliding blocks is caused, which enables the first sliding blocks to easily slide out from the placement grooves, simplifies the steps of replacing different wrench heads, and at the same time, the retractable property also enhances the portability of the tool. Such a design not only ensures the convenience of operation but also improves the use experience of the entire tool, making it more smooth and fluent. Description of the Drawings

[0024] Figure 1 Isometric view of a new type of tooling wrench structure proposed by the present utility model;

[0025] Figure 2 Top view of a new type of tooling wrench structure proposed by the present utility model;

[0026] Figure 3 Half-sectional view of a new type of tooling wrench structure proposed by the present utility model;

[0027] Figure 4 Exploded view of a new type of tooling wrench structure proposed by the present utility model.

[0028] Legend Explanation:

[0029] 1. Wrench head; 2. Handle;

[0030] 3. Adjusting mechanism; 301. First sliding block; 302. Placement groove; 303. First spring; 304. Fixed block; 305. First chute

[0031] 4. Telescoping mechanism; 401. Sliding plate; 402. Threaded hole; 403. Second chute; 404. Second spring; 405. Bolt; 406. Second sliding block;

[0032] 5. Rotating ring; 6. Clamping block. Detailed Implementation Modes

[0033] Next, in combination with the drawings in the specific embodiments of the present invention, the technical solutions in the specific embodiments of the present invention will be clearly and completely described. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, rather than all of the specific embodiments. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0034] Referring to Figure 1 , Figure 2 and Figure 3 , a specific embodiment provided by the present invention: a new type of tooling wrench structure, including a wrench head 1, a handle 2 and an adjusting mechanism 3. A telescopic mechanism 4 is provided on the inner wall of the handle 2. The telescopic mechanism 4 includes a sliding plate 401. A plurality of threaded holes 402 are opened on both the sliding plate 401 and the upper end of the handle 2. A bolt 405 is provided on the inner wall of the upper end of the handle 2. Second chutes 403 are opened at both ends of the inner wall of the handle 2. On one side of both ends of the sliding plate 401, a second sliding block 406 is fixedly connected. On one side of the sliding plate 401, a second spring 404 is fixedly connected. The adjusting mechanism 3 includes two first sliding blocks 301. At one end of the two first sliding blocks 301 away from the center of the wrench head 1, a fixed block 304 is fixedly connected. A first chute 305 is opened on the other side of the wrench head 1. Placement grooves 302 are opened at both ends of the inner wall of one side of the handle 2. Adjacent first sliding blocks 301 are fixedly connected with a first spring 303;

[0035] By sliding the sliding plate 401 to make it slide out from the inside of the handle 2, and then using the bolt 405 and the threaded sleeve for fixation, the effective use length of the wrench is extended, the labor-saving effect is improved, the operation is made easier, and at the same time, this design is also convenient for the carrying of the wrench, enhancing its practicability. In this process, the second spring 404 plays a key role. It is responsible for resetting the sliding plate 401 to ensure the continuity and smoothness of the operation, thus realizing the smoothness of the entire wrench use process. By squeezing the two first sliding blocks 301 to make them approach each other, the contraction of the first sliding blocks 301 is caused, which enables the first sliding blocks 301 to easily slide out from the placement grooves 302, simplifies the steps of replacing different wrench heads 1, and at the same time, the retractable feature also enhances the portability of the tool. Such a design not only ensures the convenience of the operation, but also improves the use experience of the entire tool, making it more smooth and fluent.

[0036] Referring to Figure 3 and Figure 4, a rotating ring 5 and a clamping block 6 are provided on one side of the wrench head 1, which can precisely control the position and force of the wrench. Especially in occasions where fine operations are required, two first sliding blocks 301 slide on the inner wall of the first chute 305. Users can quickly move the sliding blocks within the chute to quickly replace the wrench head or other components. The bolt 405 is threadedly connected to the threaded hole 402, ensuring the firmness of the connection and not being easily loosened. Two second sliding blocks 406 slide on the inner wall of the second chute 403, which helps prevent accidental detachment or displacement and improves the safety during use. One side of the second spring 404 is fixedly connected to the inner wall of the handle 2, which can automatically reset the sliding block to the initial position, simplifying the operation steps and improving the efficiency. The fixing block 304 slides on the inner wall of the placement groove 302, ensuring a firm connection between the wrench and the handle 2, thus maintaining the stability of the tool.

[0037] Working principle: By manually sliding the sliding plate 401, it smoothly slides out along the track inside the handle 2. Once the sliding plate 401 reaches the outside of the handle 2, it is exposed. Subsequently, the sliding plate 401 is firmly fixed in the new position using the bolt 405 and the threaded sleeve. This operation effectively extends the length of the wrench, making the user feel more relaxed during the operation. At the same time, by squeezing the two first sliding blocks 301, they move closer to each other under the pressure, thereby causing the contraction of the first sliding blocks 301. This contraction action enables the sliding blocks to easily slide out of the placement groove 302, greatly simplifying the process of replacing different wrench heads 1. This design allows users to quickly switch the wrench head 1 to adapt to various different working scenarios, greatly improving the work efficiency and convenience of use. By rotating the rotating ring 5, the clamping block 6 is driven to move simultaneously to clamp and tighten different bolts.

[0038] Finally, it should be noted that the above are only the preferred specific embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing specific embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing specific embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel structure of a tool wrench, comprising a wrench head (1), a handle (2) and an adjusting mechanism (3), characterized in that: The inner wall of the handle (2) is provided with a telescopic mechanism (4). The telescopic mechanism (4) includes a sliding plate (401). A plurality of threaded holes (402) are provided in both the sliding plate (401) and the upper end of the handle (2). A bolt (405) is provided on the inner wall of the upper end of the handle (2). Second chutes (403) are provided at both ends of the inner wall of the handle (2). On one side of both ends of the sliding plate (401), a second sliding block (406) is fixedly connected. On one side of the sliding plate (401), a second spring (404) is fixedly connected. The adjusting mechanism (3) includes two first sliding blocks (301). At one end of the two first sliding blocks (301) away from the center of the wrench head (1), a fixed block (304) is fixedly connected. A first chute (305) is provided on the other side of the wrench head (1). Placement grooves (302) are provided at both ends of the inner wall of one side of the handle (2). Adjacent first sliding blocks (301) are fixedly connected with a first spring (303).

2. The novel tool wrench structure according to claim 1, characterized in that: A rotating ring (5) and a clamping block (6) are provided on one side of the wrench head (1).

3. A novel tool wrench structure according to claim 1, characterized in that: The two first sliding blocks (301) slide on the inner wall of the first chute (305), and the fixed block (304) slides on the inner wall of the placement groove (302).

4. A novel tool wrench structure according to claim 2, characterized in that: The bolt (405) is threadedly connected with the threaded hole (402).

5. A novel tool wrench structure according to claim 1, characterized in that: The two second sliding blocks (406) slide on the inner wall of the second chute (403), and one side of the second spring (404) is fixedly connected with the inner wall of the handle (2).