Wrench capable of being rapidly adjusted

By designing a wrench structure that can be quickly adjusted, the problem of existing wrenches being difficult for single or multiple people to operate simultaneously has been solved, enabling flexible switching of usage modes and improved stability.

CN223493113UActive Publication Date: 2025-10-31ZHONGDA KETONG (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202422506837.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-10-31
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing wrenches are difficult to operate by one person or multiple people at the same time, making them inconvenient to use.

Method used

A quick-adjustable wrench was designed, which can be converted into different usage modes by adjusting the tightness between the first and second force transmission rods. It supports single or multi-person operation and includes a structural design of adjusting sleeve, pressure ring, force transmission rod and locking block.

Benefits of technology

It enables flexible switching between single-person and multi-person use of the wrench, improving its practicality and stability, and reducing the risk of loosening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wrench capable of being quickly adjusted, which comprises a wrench head, a first fixing disc arranged above the wrench head, a connecting screw fixedly connected with the first fixing disc arranged at the bottom of the first fixing disc, a second fixing disc fixedly connected with the bottom end of the connecting screw, and an adjusting sleeve in threaded connection with the connecting screw arranged under the first fixing disc. An adjusting rod convenient to push and fixedly connected with the adjusting sleeve is arranged on one side of the adjusting sleeve. Different use modes are converted by adjusting the tightness degree between the first dowel bar and the second dowel bar, when two persons need to use, the adjusting rod is pushed to drive the adjusting sleeve to rotate and loosen the adjusting sleeve, the pressurizing ring and the clamping block at the bottom of the first dowel bar are sequentially pulled out of the clamping groove, then the first dowel bar is rotated, and then the first dowel bar is rotated. When the first dowel bar and the second dowel bar are rotated to the other side parallel and opposite to the second dowel bar, the adjusting rod is pushed to rotate the adjusting sleeve downwards, and the pressurizing ring is pushed to pressurize and fix the first dowel bar and the second dowel bar.
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Description

Technical Field

[0001] This utility model relates to the field of engineering operation technology, and in particular to a wrench that can be quickly adjusted. Background Technology

[0002] As a basic industrial processing tool, the wrench is frequently used in the production and maintenance of products and equipment, and is a widely used basic tool. However, most wrenches can only be used by one person, and it is difficult for two people to operate them simultaneously. Utility Model Content

[0003] The purpose of this application is to provide a quick-adjustable wrench to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this application provides the following technical solution: a quickly adjustable wrench, including a wrench head, a first fixed plate above the wrench head, a connecting screw fixedly connected to the bottom of the first fixed plate, a second fixed plate fixedly connected to the bottom end of the connecting screw, an adjusting sleeve threadedly connected to the connecting screw directly below the first fixed plate, an adjusting rod fixedly connected to one side of the adjusting sleeve for easy pushing, and a pressure ring rotatably connected to the adjusting sleeve via the connecting screw. A first force transmission rod is rotatably connected to the first force transmission rod, which is rotatably connected to a second force transmission rod via a connecting screw. The second force transmission rod is rotatably connected to a wrench head via the connecting screw. The bottom of the wrench head is rotatably connected to the top of the second fixed plate. The adjusting rod is parallel to the first force transmission rod. The bottom of the pressure ring and the bottom of the first force transmission rod are each provided with several locking blocks. The top of the first force transmission rod and the second force transmission rod are each provided with several locking slots. Each locking slot is engaged with a locking block, and each locking block is correspondingly set with each locking slot.

[0005] Preferably, one side of the wrench head is provided with a slot for locking and positioning.

[0006] Preferably, both the first force transmission rod and the second force transmission rod have hanging holes inside for placement.

[0007] Preferably, the central axes of the two hanging holes are located on the same straight line, the inner walls of the two hanging holes are aligned in a direction parallel to the central axis of the hanging holes, the first force transmission rod is parallel to the second force transmission rod, and the first force transmission rod is perpendicular to the central axis of the hanging holes.

[0008] Preferably, the first fixing plate and the second fixing plate have the same configuration.

[0009] Preferably, the first fixing plate, the connecting screw, and the second fixing plate are correspondingly arranged.

[0010] Preferably, there is a gap between the sides of the first force transmission rod and the second force transmission rod that are close to each other.

[0011] In summary, the technical effects and advantages of this utility model are as follows:

[0012] In this invention, different usage modes can be switched by adjusting the tightness between the first and second force transmission rods. When it needs to be used by two people, first push the adjusting rod to rotate the adjusting sleeve to loosen it, and then pull out the pressure ring and the locking block at the bottom of the first force transmission rod from the slot. Then rotate the first force transmission rod to the other side that is parallel and opposite to the second force transmission rod. Then push the adjusting rod to rotate the adjusting sleeve downward, push the pressure ring, and pressurize and fix the first and second force transmission rods. This effectively improves the practical performance and has good stability, making it less prone to loosening. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a top view of a quick-adjustable wrench according to an embodiment of this application;

[0015] Figure 2 This is a cross-sectional structural diagram of a quick-adjustable wrench according to an embodiment of this application.

[0016] In the diagram: 1. Wrench head; 2. Groove; 3. First fixed plate; 4. Pressure ring; 5. Adjusting rod; 6. First force transmission rod; 7. Hanging hole; 8. Adjusting sleeve; 9. Second fixed plate; 10. Connecting screw; 11. Second force transmission rod; 12. Locking block; 13. Locking groove. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of this disclosure, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] It should also be noted that all standard parts used in this application are commercially available, and can be custom-made according to the description and drawings. Unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances, and unless explicitly limited, machinery, parts, and equipment can all adopt conventional models in the prior art.

[0020] In this document, the term "comprising" is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0021] Example: Reference Figure 1-2The diagram shows a quick-adjustable wrench, including a wrench head 1. A first fixed plate 3 is positioned above the wrench head 1. A connecting screw 10 is fixedly connected to the bottom of the first fixed plate 3. A second fixed plate 9 is fixedly connected to the bottom end of the connecting screw 10. An adjusting sleeve 8, threadedly connected to the connecting screw 10, is positioned directly below the first fixed plate 3. An adjusting rod 5, easily pushed and fixedly connected to the adjusting sleeve 8, is rotatably connected to the adjusting sleeve 8 via the connecting screw 10. A pressure ring 4 is rotatably connected to the pressure ring 4 via the connecting screw 10. A first force transmission rod 6 is rotatably connected to the pressure ring 4 via the connecting screw 10. The first force transmission rod 6 is connected to the connecting screw... A second force transmission rod 11 is rotatably connected to the connecting screw 10. The second force transmission rod 11 is rotatably connected to a wrench head 1 via the connecting screw 10. The bottom of the wrench head 1 is rotatably connected to the top of the second fixed plate 9. The adjusting rod 5 is parallel to the first force transmission rod 6. The bottom of the pressure ring 4 and the bottom of the first force transmission rod 6 are provided with several locking blocks 12. The top of the first force transmission rod 6 and the second force transmission rod 11 are provided with several locking slots 13. Each locking slot 13 is engaged with a locking block 12. Each locking block 12 and each locking slot 13 are correspondingly set. This new type of quick-adjustment usage mode can be used by one person or multiple people.

[0022] With the above structure, one side of the wrench head 1 is provided with a groove 2 for clamping and positioning, and the groove 2 is used to fix the bolt.

[0023] With the above structure, both the first force transmission rod 6 and the second force transmission rod 11 are provided with hanging holes 7 for placement, which facilitates the storage of the wrench.

[0024] With the above structure: the central axes of the two hanging holes 7 are on the same straight line, the inner walls of the two hanging holes 7 are aligned in a direction parallel to the central axis of the hanging holes 7, the first force transmission rod 6 is parallel to the second force transmission rod 11, and the first force transmission rod 6 is perpendicular to the central axis of the hanging holes 7.

[0025] With the above structure, the first fixing plate 3 and the second fixing plate 9 are configured the same.

[0026] With the above structure, the first fixing plate 3, the connecting screw 10, and the second fixing plate 9 are respectively arranged.

[0027] With the above structure, there is a gap between the sides of the first force transmission rod 6 and the second force transmission rod 11 that are close to each other.

[0028] The working principle of this embodiment is as follows: By adjusting the tightness between the first force transmission rod 6 and the second force transmission rod 11, different usage modes can be switched. When it is necessary to switch to two-person use, first push the adjusting rod 5 to rotate the adjusting sleeve 8 to loosen it, and then pull out the pressure ring 4 and the locking block 12 at the bottom of the first force transmission rod 6 from the locking groove 13. Then rotate the first force transmission rod 6 to the other side that is parallel and opposite to the second force transmission rod 11. Then push the adjusting rod 5 to rotate the adjusting sleeve 8 downward, push the pressure ring 4, and pressurize and fix the first force transmission rod 6 and the second force transmission rod 11.

[0029] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A quick-adjustable wrench, comprising a wrench head (1), characterized in that: A first fixing plate (3) is provided above the wrench head (1). A connecting screw (10) is fixedly connected to the bottom of the first fixing plate (3). A second fixing plate (9) is fixedly connected to the bottom end of the connecting screw (10). An adjusting sleeve (8) is provided directly below the first fixing plate (3) and threadedly connected to the connecting screw (10). An adjusting rod (5) is provided on one side of the adjusting sleeve (8) for easy pushing and fixedly connected to it. A pressure ring (4) is rotatably connected to the adjusting sleeve (8) through the connecting screw (10). A first force transmission rod (6) is rotatably connected to the pressure ring (4) through the connecting screw (10). The first force transmission rod (6) is connected to the connecting screw (10) through the connecting screw (10). The screw (10) is rotatably connected to the second force transmission rod (11), and the second force transmission rod (11) is rotatably connected to the wrench head (1) through the connecting screw (10). The bottom of the wrench head (1) is rotatably connected to the top of the second fixed plate (9). The adjusting rod (5) is parallel to the first force transmission rod (6). The bottom of the pressure ring (4) and the bottom of the first force transmission rod (6) are provided with several locking blocks (12). The top of the first force transmission rod (6) and the second force transmission rod (11) are provided with several locking slots (13). Each locking slot (13) is engaged with a locking block (12). Each locking block (12) and each locking slot (13) are correspondingly set.

2. The quick-adjustable wrench according to claim 1, characterized in that: The wrench head (1) has a slot (2) on one side for locking and positioning.

3. The quick-adjustable wrench according to claim 1, characterized in that: Both the first force transmission rod (6) and the second force transmission rod (11) have hanging holes (7) for placement inside.

4. The quick-adjustable wrench according to claim 3, characterized in that: The central axes of the two hanging holes (7) are on the same straight line, and the inner walls of the two hanging holes (7) are aligned in a direction parallel to the central axis of the hanging holes (7). The first force transmission rod (6) is parallel to the second force transmission rod (11), and the first force transmission rod (6) is perpendicular to the central axis of the hanging holes (7).

5. The quick-adjustable wrench according to claim 1, characterized in that: The first fixed plate (3) and the second fixed plate (9) have the same configuration.

6. The quick-adjustable wrench according to claim 1, characterized in that: The first fixing plate (3), the connecting screw (10), and the second fixing plate (9) are respectively provided.

7. The quick-adjustable wrench according to claim 1, characterized in that: There is a gap between the sides of the first force transmission rod (6) and the second force transmission rod (11) that are close to each other.