Screw convenient to disassemble

Abstract

The utility model relates to the technical field of screws, in particular to a screw convenient to disassemble, which comprises a disassembling screw handle, and one end of the disassembling screw handle is clamped on the surface of a screw main body; after the screw is screwed in, a water absorption solvent is injected through the injection hole and sealed to isolate moisture in air and part of water permeated by rainwater within a certain time, so that the corrosion degree of the screw is delayed to a certain degree, the service life of the screw is prolonged, and the screw is convenient to disassemble and maintain; and the situation that the screw handle is rusted and the screw is damaged in the process of directly contacting and screwing out the screw is avoided as much as possible through the structure that the screw main body is separated from the screw handle.

Description

Technical Field

[0001] The utility model relates to the technical field of screws, in particular to a screw that is convenient to disassemble. Background Art

[0002] A screw refers to a bolt, which is a tool for fastening machine parts step by step by using the physical and mathematical principles of the inclined plane circular rotation and friction of an object. Generally, a screw includes a screw head and a screw rod, and most of them are made of metal materials.

[0003] The utility model patent with publication number CN212584099U discloses a screw that is convenient to disassemble, which can effectively prevent the device from falling off due to vibration, effectively improve the disassembly efficiency of the device, and can use a variety of tools to disassemble the device, bringing great convenience to users. However, during the use of the screw, it will inevitably come into contact with the external air and rainwater, resulting in different degrees of rust due to different environments, which will affect the disassembly effect of the screw after rusting. Therefore, we propose a screw that is convenient to disassemble. Summary of the Utility Model

[0004] In view of the problems in the prior art, the utility model provides a screw that is convenient to disassemble.

[0005] The technical solution adopted by the utility model to solve its technical problems is a screw that is convenient to disassemble, including a disassembly screw handle, one end of the disassembly screw handle is clamped on the surface of the screw body, a fitting groove for clamping is opened on the surface of the screw body, a fitting insert is inserted into the fitting groove, and the fitting insert is fixedly connected to one end of the disassembly screw handle facing the screw body;

[0006] A disposable sealing part is slidably installed on the surface of the screw body outside the fitting groove, a clamping groove that fits with the disposable sealing part is opened on one side of the disassembly screw handle facing the screw body, and an injection hole is opened on the surface of the screw body.

[0007] By adopting the above technical solution, after the screw is screwed in, a water-absorbing solvent is injected through the injection hole and sealed to isolate the moisture in the air and part of the water infiltrated by rainwater within a certain period of time, thereby delaying the degree of rust of the screw to a certain extent, extending the service life of the screw and facilitating the disassembly and maintenance of the screw. And by separating the screw body from the screw handle, the situation where the rust of the screw handle causes damage to the screw during the process of directly unscrewing the screw is avoided as much as possible.

[0008] Specifically, a sealing groove is opened on the tapered surface at the bottom end of the screw body, and the injection hole is communicated with the sealing groove.

[0009] By adopting the above technical solution, the rust inhibitor is injected through the injection hole, flows out from the sealing groove and then seals the screw hole, so as to achieve the function of sealing and isolating air, thereby delaying the time of screw rust.

[0010] Specifically, the bottom end of the disposable sealing part is movably connected above the sealing groove, and the bottom end of the disposable sealing part is arranged above the sealing groove in an inverted trapezoidal shape.

[0011] By adopting the above technical solution, the disposable sealing part is used to block the sealing groove to achieve complete sealing and prevent moisture in the external air from entering the screw hole, so as to extend the time of screw rust, thereby reducing the degree of screw rust and facilitating subsequent disassembly.

[0012] Specifically, the bottom end of the disassembly screw handle is detachably connected to the surface of the screw body, and the threaded screw and the fitting groove are fitted with the disposable sealing part and the clamping groove.

[0013] By adopting the above technical solution, the screw body and the disassembly screw handle that fit together facilitate screwing out or screwing in the screw during use, which is convenient for use.

[0014] Specifically, a threaded screw is fixedly connected to the bottom end of the screw body.

[0015] By adopting the above technical solution, the threaded screw is used to screw the screw body tightly to the surface of the object to seal the screw hole.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The technical solution of this application enables the disassembly of the screw without directly contacting the screw groove and causing damage through the structural design of the disassembly screw handle, screw body, fitting plug, fitting groove, disposable sealing part and clamping groove, which is convenient for disassembly. And through the structural design of the screw body, disposable sealing part, injection hole and sealing groove, it is convenient to inject the water-absorbing solvent and block the communication part after screwing in the screw to reduce the contact area with the outside world, so as to achieve the purpose of extending the time of screw rust, and then facilitate the subsequent maintenance and disassembly of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further describes the utility model with reference to the drawings and embodiments.

[0019] Figure 1 is an isometric view of the utility model;

[0020] Figure 2 is a schematic diagram of the split structure of the disassembly screw handle and the screw body of the utility model;

[0021] Figure 3 is a schematic plan view of the overall structure of the utility model;

[0022] In the figure: 1. Disassembly screw handle; 2. Screw body; 3. Fitting plug; 4. Fitting groove; 5. Disposable sealing part; 6. Clamping groove; 7. Injection hole; 8. Sealing groove; 9. Threaded screw. Specific embodiments

[0023] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] Please refer to Figures 1 - 3 , an embodiment of the present utility model provides a technical solution: a screw that is easy to disassemble, including a disassembly screw handle 1, one end of the disassembly screw handle 1 is clamped on the surface of the screw body 2, and a fitting groove 4 for clamping is opened on the surface of the screw body 2. A fitting plug 3 is inserted into the fitting groove 4, and the fitting plug 3 is fixedly connected to one end of the disassembly screw handle 1 facing the screw body 2;

[0025] A disposable sealing part 5 is slidably installed on the surface of the screw body 2 outside the fitting groove 4. A clamping groove 6 that fits with the disposable sealing part 5 is opened on one side of the disassembly screw handle 1 facing the screw body 2, and an injection hole 7 is opened on the surface of the screw body 2.

[0026] When in use, after the screw is screwed in, a water-absorbing solvent is injected through the injection hole 7 and sealed to isolate the moisture in the air and part of the water infiltrated by rainwater within a certain period of time, thereby delaying the corrosion of the screw to a certain extent, extending the service life of the screw and facilitating the disassembly and maintenance of the screw. And through the structure in which the screw body 2 is separated from the screw handle, the situation that the corrosion of the screw handle causes damage to the screw during the process of directly contacting and unscrewing the screw is avoided as much as possible.

[0027] As shown in the figure, a sealing groove 8 is opened on the bottom conical surface of the screw body 2, and the injection hole 7 is communicated with the sealing groove 8.

[0028] When in use, an anti-corrosion agent is injected through the injection hole 7 and flows out from the sealing groove 8 to seal the screw hole, achieving the effect of sealing and isolating air, thereby delaying the corrosion time of the screw.

[0029] As shown in the figure, the bottom end of the disposable sealing part 5 is movably connected above the sealing groove 8, and the bottom end of the disposable sealing part 5 is arranged in an inverted trapezoid above the sealing groove 8.

[0030] When in use, the disposable sealing part 5 is used to block the sealing groove 8 to achieve complete sealing and prevent moisture in the external air from entering the screw hole, extending the corrosion time of the screw, thereby reducing the degree of screw corrosion and facilitating subsequent disassembly.

[0031] As shown in the figure, the bottom end of the disassembly screw handle 1 is detachably attached to the surface of the screw body 2, and the threaded nail 3 and the fitting groove 4 are fitted with the disposable sealing clip 5 and the clamping groove 6.

[0032] When in use, the mutually fitting screw body 2 and the disassembly screw handle 1 are used to conveniently screw out or tighten the screw during use, which is convenient for use.

[0033] As shown in the figure, a threaded nail 9 is fixedly connected to the bottom end of the screw body 2.

[0034] When in use, the screw body 2 is screwed tightly to the surface of an object through the threaded nail 9 to seal the screw hole.

[0035] The working principle and usage process of the present utility model are as follows: First, align the fitting plug 3 and the clamping groove 6 on one side of the disassembly screw handle 1 with the fitting groove 4 and the disposable sealing clip 5 on the surface of the screw body 2 and insert them. Then, screw the threaded nail 3 into place with a screwdriver. After screwing it in, inject a certain amount of waterproof solvent through the injection hole 7, and let it flow out along the sealing groove 8 to cover the surface of the screw hole. Then, press the disposable sealing clip 5 and block the injection hole 7 to isolate the air circulation on the surface of the screw body 2, thereby reducing the corrosion rate to a certain extent and increasing the service life. When disassembling, insert the disassembly screw handle 1 into alignment with the screw body 2 to unscrew the screw.

[0036] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A screw that is easy to disassemble, characterized in that, It includes a disassembly screw handle (1), one end of the disassembly screw handle (1) is clamped on the surface of the screw body (2), a fitting groove (4) for clamping is formed on the surface of the screw body (2), a fitting insert (3) is inserted into the fitting groove (4), and the fitting insert (3) is fixedly connected to one end of the disassembly screw handle (1) facing the screw body (2); A disposable sealing clip (5) is slidably mounted on the surface of the screw body (2) around the fitting groove (4), a clamping groove (6) matching the disposable sealing clip (5) is formed on one side of the disassembly screw handle (1) facing the screw body (2), and an injection hole (7) is formed on the surface of the screw body (2).

2. The removable screw according to claim 1, characterized in that, A sealing groove (8) is formed on the bottom conical surface of the screw body (2), and the injection hole (7) is communicated with the sealing groove (8).

3. The screw according to claim 1, which is easy to disassemble, is characterized in that, The bottom end of the disposable sealing clip (5) is movably connected above the sealing groove (8), and the bottom end of the disposable sealing clip (5) is arranged in an inverted trapezoid above the sealing groove (8).

4. A detachable screw according to claim 1, wherein, The bottom end of the disassembly screw handle (1) is detachable from the surface of the screw body (2), and the fitting insert (3) and the fitting groove (4) are matched with the disposable sealing clip (5) and the clamping groove (6).

5. A detachable screw according to claim 1, characterized in that, A threaded nail (9) is fixedly connected to the bottom end of the screw body (2).

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