Screw dismounting tool

By designing a screw disassembly tool with a retaining ring and side wings, the problem of removing screw assemblies in a narrow space is solved, and single-person rapid disassembly and efficient construction are achieved.

CN223369344UActive Publication Date: 2025-09-23ZHEJIANG YIWU TAP WATER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422792450.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-23
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In a small space, commonly used sized wrenches cannot be placed in or require two people to operate at the same time, resulting in the inability to dismantle part of the equipment structure. General-purpose tools are large in size and cannot meet construction requirements.

Method used

A screw disassembly tool including a retaining ring and side wings is designed. A clamping part is provided inside the retaining ring, and the side wings protrude from the outer periphery of the retaining ring. The side wings can be threadedly connected to the extension rod. The retaining ring and side wings are made of magnetic material, which is convenient for fixing the nut. Disassembly can be completed by turning the screw.

Benefits of technology

The screw assembly can be disassembled by one person in a small space, with a compact structure, simplified operation, labor saving and improved work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223369344U_ABST
    Figure CN223369344U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dismounting tools, and particularly discloses a screw dismounting tool which comprises a clamping ring and a side wing, a clamping part is arranged in the clamping ring, the side wing is arranged on the outer side of the clamping ring, and the side wing protrudes out of the periphery of the clamping ring. Protruding side wings on the clamping ring can be selected to be clamped at proper positions during operation, so that the fixing function is achieved, a worker only needs to rotate the screw rod, the screw rod assembly can be disassembled, construction is convenient, and the screw rod assembly is compact in structure, operation is simplified, labor is saved, and operation efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of disassembly and assembly tools, and particularly discloses a screw disassembly tool. Background Art

[0002] When dismantling part of the equipment structure in a small space, due to the relationship between the space and the equipment structure, commonly used wrenches may not be able to be inserted or two people may be required to operate simultaneously for dismantling. Universal tools are large in size and cannot meet the construction requirements of small spaces. Utility Model Content

[0003] The technical solutions adopted by the present invention to solve the above problems are as follows:

[0004] The utility model provides a screw disassembly tool, comprising:

[0005] A snap ring, wherein a snap portion is provided inside the snap ring;

[0006] The side wings are arranged on the outside of the clamping ring and protrude from the outer periphery of the clamping ring.

[0007] Furthermore, a connecting hole is provided on a side of the wing away from the clamping ring.

[0008] Furthermore, the disassembly tool also includes an extension rod, and the extension rod is detachably connected to the side wing through the connecting hole.

[0009] Furthermore, the extension rod is threadedly connected to the connecting hole.

[0010] Furthermore, the clamping portion is a regular polygon.

[0011] Furthermore, the clamping ring is provided with an opening.

[0012] Furthermore, the materials of the clamping ring and the side wings are both magnetic materials.

[0013] The beneficial effect of the present invention is that the present technical solution provides a screw disassembly tool, including a clamping ring and side wings, the interior of the clamping ring is provided with a clamping portion, the side wings are arranged on the outside of the clamping ring, and the side wings protrude from the outer periphery of the clamping ring. When in use, the device can be fixed to the nut on the screw assembly, and the raised side wings on the clamping ring can be selected to be clamped in a suitable position during operation, thereby performing a fixing function. The staff only needs to rotate the screw to complete the disassembly of the screw assembly, thereby facilitating construction. The present utility model has a compact structure, simplifies operation, saves labor, and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0015] Figure 1 This is a first stereoscopic view of a screw removal tool according to the present invention;

[0016] Figure 2 This is a second stereoscopic view of a screw removal tool according to the present invention.

[0017] Markings in the accompanying drawings are: 1-clamping ring, 2-side wing, 3-connecting hole, 4-clamping part, 5-opening. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of this application.

[0019] Refer to the instruction manual Figure 1-2 As shown, a screw disassembly tool includes a clamping ring 1 and a side wing 2. A clamping portion 4 is provided inside the clamping ring 1, and the side wing 2 is arranged on the outside of the clamping ring 1. The side wing 2 protrudes from the outer periphery of the clamping ring 1. When in use, the device can be fixed to the nut on the screw assembly. The raised side wings on the clamping ring can be selected to be clamped in a suitable position during operation, thereby performing a fixing function. The staff only needs to rotate the screw to complete the disassembly of the screw assembly, thereby facilitating construction. The utility model has a compact structure, simplifies operation, saves labor, and improves work efficiency.

[0020] As a preferred implementation of this embodiment, a connecting hole 3 is provided on the side of the wing 2 away from the clamping ring 1 .

[0021] Specifically, the disassembly tool also includes an extension rod, which is detachably connected to the side wing 2 through the connecting hole 3. When the side wing 2 is unable to fix the retaining ring 1 due to insufficient length, an extension rod of appropriate length is installed for fixation. The extension rod can be selected in different lengths to meet different equipment and working conditions.

[0022] Specifically, the extension rod is threadedly connected to the connection hole 3, which is convenient for assembly and disassembly.

[0023] As another preferred implementation of this embodiment, the clamping portion 4 is a regular polygon.

[0024] Specifically, the clamping ring 1 is provided with an opening 5. When the clamping ring 1 faces a situation where there is insufficient space above the screw, the nut enters the clamping portion through the opening 5.

[0025] In addition, the materials of the snap ring 1 and the side wings 2 are both magnetic materials, which facilitates the positioning of the snap ring 1 and the nut.

[0026] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0027] The present technical solution provides a screw disassembly tool, comprising a clamping ring and side wings, wherein a clamping portion is provided inside the clamping ring, and the side wings are arranged on the outside of the clamping ring, and the side wings protrude from the outer periphery of the clamping ring. When in use, the device can be fixed to the nut on the screw assembly, and the raised side wings on the clamping ring can be selected to be clamped in a suitable position during operation, thereby performing a fixing function. The staff only needs to rotate the screw to complete the disassembly of the screw assembly, thereby facilitating construction. The present utility model has a compact structure, simplifies operation, saves labor, and improves work efficiency.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] Unless otherwise specifically stated, the relative arrangement of the parts and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to actual proportional relationships. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0030] In the description of this application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, longitudinal, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application. In addition, the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0031] It should be understood that when an element is referred to as being “on” or “connected to” another element, it can be directly on or directly connected to the other element, or it can be indirectly connected with an intervening element between the two. Conversely, when an element is referred to as being “directly on” or “directly connected to” another element, there are no intervening elements between the two.

[0032] In addition, it should be noted that in the description of the present invention, the use of words such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above words have no special meaning and therefore cannot be understood as limiting the scope of protection of this application. In the description of the present invention, unless otherwise stated, the meaning of "multiple" refers to two or more.

[0033] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A screw removal tool, characterized in that: include: A snap ring, wherein a snap portion is provided inside the snap ring; Side wings, the side wings are arranged on the outside of the clamping ring, and the side wings protrude from the outer periphery of the clamping ring; A connecting hole is provided on a side of the flank away from the clamping ring; The disassembly tool further comprises an extension rod, and the extension rod is detachably connected to the side wing through the connection hole.

2. A screw removal tool according to claim 1, characterized in that: The extension rod is threadedly connected to the connecting hole.

3. A screw removal tool according to claim 2, characterized in that: The clamping portion is a regular polygon.

4. A screw removal tool according to any one of claims 1 to 3, characterized in that: The clamping ring is provided with an opening.

5. A screw removal tool according to claim 4, characterized in that: The materials of the clamping ring and the side wings are both magnetic materials.