Adjustable knocking hook-shaped wrench
By designing adjustable hook claws and strikeable hook wrench, the problem of traditional hook wrench frequently adjusting the position and angle of the hook head during operation is solved, and the flexibility to adapt to nuts of different sizes and efficient operation when it is difficult to loosen the nuts.
Patent Information
- Application Number
- CN202422194754.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Traditional hook wrenches need to frequently adjust the position and angle of the hook head during operation, making it difficult to adapt to nuts of different sizes, and when the nuts are difficult to loosen due to dust or rust, their working efficiency is ineffective.
An adjustable hook and tapable hook wrench is designed, including a handle, tapping head, hook body and hook claw. The hook body has an arc-shaped structure and installation groove. The hook claw can be detachably installed, and the tapping head is used to loosen nuts that are difficult to twist.
With adjustable hook claws and tapping heads, it can adapt to nuts of different sizes, which improves the flexibility and efficiency of operation. Especially when the nut is difficult to loosen, the nut can be quickly loosened by tapping heads, which improves working efficiency.
Smart Images

Figure CN223029567U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hardware tools, and particularly relates to an adjustable hook claw and a hook wrench that can be struck. Background Art
[0002] In many industrial fields and mechanical assembly scenarios, there are some nuts, bolts or other fasteners with special shapes. These fasteners cannot be operated with ordinary wrenches and require special tools for tightening and disassembling. Against this background, the hook wrench came into being. The unique design of the hook wrench enables it to hook specific-shaped fasteners and apply torque through the lever principle to achieve tightening or disassembling operations.
[0003] Currently, traditional hook wrenches are mainly used for turning round nuts with limited thickness, etc. During use, it may be necessary to frequently adjust the position and angle of the hook head to ensure that the hook head can correctly fit into the groove of the nut or bolt. The operation is relatively complex. When the nut is difficult to loosen due to dust or rust, the staff not only needs to spend more time and effort to disassemble it, but may even be unable to disassemble it, which is not conducive to ensuring work efficiency. Summary of the Utility Model
[0004] The utility model precisely aims to avoid the deficiencies of the above-mentioned prior art and provides an adjustable hook claw and a hook wrench that can be struck.
[0005] The utility model adopts the following technical solutions to solve the technical problems: An adjustable striking hook wrench, comprising a handle, a striking head, a hook body and a hook claw;
[0006] The hook body has an arc-shaped structure with the arc-shaped opening facing downwards. The striking head is fixedly connected to the right end of the hook body. The handle is installed on the hook body, and the hook claw is installed on the hook body.
[0007] Furthermore, the handle is detachably installed, and its lower end is threadedly connected to a threaded hole opened on the hook body.
[0008] Furthermore, the inner arc of the hook body is an arc surface with an increasing curvature.
[0009] Furthermore, three installation grooves are opened on the hook body.
[0010] Furthermore, the hook claw is detachably installed and is installed in the installation groove opened on the hook body.
[0011] The utility model provides an adjustable striking hook wrench, which has the following beneficial effects:
[0012] 1. The utility model is fixedly connected with a striking head. When facing a nut that is difficult to turn, the staff can strike the striking head to loosen the nut, which is convenient for the staff to turn the nut and is beneficial to ensuring work efficiency.
[0013] 2. The hook body of the utility model is provided with an installation groove, and a hook claw is installed in the installation groove. The staff can install the hook claw in the installation grooves opened on different hook bodies according to needs to face round nuts of different sizes, which is beneficial to ensuring work efficiency.
[0014] 3. The utility model is installed with a handle to provide a force application point for the staff, which is convenient for the staff to disassemble the nut and is beneficial to ensuring work efficiency.
[0015] 4. The utility model has a simple structure, good practicability, and meets the needs of actual work. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic structural diagram of the utility model.
[0017] In the figure:
[0018] 1. Handle, 2. Striking head, 3. Hook body, 4. Hook claw. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are some but not all of the embodiments of the utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts shall fall within the protection scope of the utility model.
[0020] As Figure 1 shown, its structural relationship is: including a handle 1, a striking head 2, a hook body 3, and a hook claw 4;
[0021] The hook body 3 has an arc-shaped structure, the arc-shaped opening of this arc-shaped structure faces downward, the striking head 2 is fixedly connected to the right end of the hook body 3, the handle 1 is installed on the hook body 3, and the hook claw 4 is installed on the hook body 3.
[0022] When facing a nut that is difficult to turn, the staff can strike the striking head 2 to loosen the nut, which is convenient for the staff to turn the nut and is beneficial to ensuring work efficiency.
[0023] Preferably, the handle 1 is detachably installed, and its lower end is threadedly connected to the threaded hole opened on the hook body 3.
[0024] Preferably, the inner arc of the hook body 3 is an arc surface with an increasing curvature.
[0025] This setting facilitates the application of the hook body 3 to round nuts of different sizes, improving the applicability of the hook body 3.
[0026] Preferably, there are three mounting grooves formed on the hook body 3.
[0027] Preferably, the hook claw 4 is detachably mounted and installed in the mounting groove formed on the hook body 3.
[0028] Workers can install the hook claw 4 in the mounting grooves formed on different hook bodies 3 according to needs to face round nuts of different sizes, which is beneficial to ensuring work efficiency.
[0029] During specific use, it includes the following processes:
[0030] First step, the worker rotates the handle 1 onto the hook body 3. The worker holds the handle 1 and places the hook body 3 on the nut to be disassembled. According to the position and size of the nut, the worker installs the hook claw 4 in the mounting groove on the hook body 3. Subsequently, the worker clips the hook claw 4 onto the nut.
[0031] Second step, the worker holds the handle 1 with one hand and uses a tool to strike the striking head 2 until the worker can easily turn the nut. Subsequently, the worker holds the handle 1 to complete the disassembly of the nut.
[0032] Third step, repeat the first and second steps until the required workload is completed.
[0033] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An adjustable percussion hook wrench, characterized in that: It comprises a handle (1), a striking head (2), a hook body (3) and a hook claw (4); The hook body (3) is an arc-shaped structure with the arc opening facing downwards; the striking head (2) is fixedly connected to the right end of the hook body (3); the handle (1) is mounted on the hook body (3); and the hook claw (4) is mounted on the hook body (3).
2. The adjustable percussion hook wrench according to claim 1, characterized in that: The handle (1) is detachably mounted, and its lower end is threadedly connected to a threaded hole provided on the hook body (3).
3. The adjustable percussion hook wrench according to claim 1, characterized in that: The inner arc of the hook body (3) is an arc-shaped surface with increasing curvature.
4. The adjustable percussion hook wrench according to claim 1, characterized in that: The hook body (3) is provided with three mounting grooves.
5. The adjustable percussion hook wrench according to claim 4, characterized in that: The hook claw (4) is detachably mounted and is installed in a mounting groove provided in the hook body (3).