Split type detachable nut

By designing split removable nuts, including nut body, support disc and spiral arms, the complex installation and disassembly of traditional nuts in specific installation environments is solved, achieving fast, easy operation and efficient connection stability.

CN222760115UActive Publication Date: 2025-04-15ZHEJIANG CHENBIAO HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202421698403.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-15
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

In certain specific installation environments, traditional nuts have complex and time-consuming installation and disassembly processes due to the limitations of the depth and shape of the counterhole.

Method used

A split removable nut is designed, including a nut body, a support disc and a rotating arm. The nut is tightened or loosened by a hand-twisted rotating arm. The support disc can be removed and separated after the nut body is installed in place.

Benefits of technology

The design is suitable for occasions where installation space is limited, and enables quick and easy installation and disassembly, improves operating efficiency, and enhances the stability of the connection through the design of magnetic adsorption blocks and tilted spiral arms.

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Abstract

The split type detachable nut comprises a nut body, a supporting disc and a spiral arm, the nut body is cylindrical, an inner threaded hole is formed in the nut body, an inserting groove is formed in the periphery of the nut body, the supporting disc is in a circular ring shape and is attached to the upper surface of the nut body, and the spiral arm is connected with the supporting disc. An inner hole of the supporting disc coaxially corresponds to an inner hole of the nut body, an inserting block matched with the inserting groove in a clamped mode is arranged at the bottom of the supporting disc, and the two rotating arms are arranged at the top of the supporting disc in a bilateral symmetry mode. In the occasions where the nut needs to be tightly attached to the counter bore, a user can easily tighten or loosen the nut body by manually screwing the rotary arm, the supporting disc can be detached and separated after the nut body is installed in place, and therefore space is saved, and operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of threaded fasteners, in particular to a split type detachable nut. Background Art

[0002] Nuts are important fasteners used to fix and connect components in various mechanical equipment and structures. Traditional nuts are usually hexagonal or other shapes, and are tightened or loosened by tools such as wrenches or screwdrivers.

[0003] However, in certain specific installation environments, such as when the countersunk hole position on the equipment is fixed and the nut needs to fit tightly with the countersunk hole, the use of conventional nuts will encounter many inconveniences. The main reason is that the depth and shape of the countersunk hole limit the entry angle and operating space of the wrench, making the installation and disassembly process complicated and time-consuming. Utility Model Content

[0004] In order to solve the above technical problems, the utility model relates to a split detachable nut, which has a simple and reliable structure, effectively solves the above technical problems, and is suitable for popularization and use. In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A split-type detachable nut comprises a nut body, a support plate and a swing arm. The nut body is cylindrical and provided with an internal threaded hole. A slot is provided on the outer periphery of the nut body. The support plate is annular and fits on the upper surface of the nut body. The inner hole of the support plate corresponds coaxially to the inner hole of the nut body. An insert block which engages with the slot is provided at the bottom of the support plate. Two swing arms are symmetrically arranged on the top of the support plate.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: there are four slots, the four slots are evenly spaced around the circumferential direction of the nut body, the slots are rectangular slots, and the nut body is provided with four plug blocks corresponding to the slots.

[0007] On the basis of the above solution and as a preferred solution of the above solution: the nut body is made of metal material.

[0008] On the basis of the above scheme and as a preferred scheme of the above scheme: a groove is provided at the bottom of each of the insert blocks, a magnetic adsorption block is embedded in the groove, and the magnetic adsorption block is used to adsorb the nut body.

[0009] On the basis of the above solution and as a preferred solution of the above solution: the upper part of the spiral arm is inclined toward a side away from the center of the support disk.

[0010] Compared with the prior art, the present invention has the following outstanding and beneficial technical effects: the split detachable nut designed in the present invention is suitable for occasions where the installation space is limited and the nut needs to fit tightly with the countersunk hole. By hand-twisting the rotary arm, the user can easily tighten or loosen the nut body, and the support plate can be disassembled and separated after the nut body is installed in place, thereby saving space and improving operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure;

[0012] Figure 2 It is a schematic diagram of the nut body;

[0013] Figure 3 This is a schematic diagram of the position of the magnetic adsorption block. DETAILED DESCRIPTION

[0014] In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.

[0015] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate directions or positional relationships based on the attached Figure 1 The directions or positional relationships shown are only for the convenience of describing the present invention, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.

[0016] In the description of this application, the terms "first", "second", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features.

[0017] In order to solve the above technical problems, Figure 1-2As shown, the utility model designs a split-type detachable nut, including a nut body 1, a support plate 2, and a swing arm 3. The nut body 1 is cylindrical, and the nut body 1 is provided with an internal threaded hole, which is adapted to the screw to be connected. A slot 4 is provided on the outer periphery of the nut body 1, and the support plate 2 is annular and fits on the upper surface of the nut body 1. The inner hole of the support plate 2 corresponds coaxially to the inner hole of the nut body 1. An insert block 5 that is snap-fitted with the slot 4 is provided at the bottom of the support plate 2. Two swing arms 3 are symmetrically arranged on the top of the support plate 2. The design of the split-type detachable nut allows quick installation and disassembly in a limited space. The design of the cylindrical nut body 1 and the annular support plate 2 enables the nut body 1 to be tightly fitted into the countersunk hole and screwed in during installation. The nut installation is completed by twisting the swing arm 3 by hand, which greatly improves the convenience and efficiency of operation.

[0018] It is further preferred in this embodiment that there are four slots 4, and the four slots 4 are evenly spaced around the circumferential direction of the nut body 1. The slots 4 are rectangular slots, and the nut body 1 is provided with four plug blocks 5 corresponding to the slots 4, which enhance the connection stability between the nut body 1 and the support plate 2 and ensure alignment and fixation during the installation process.

[0019] It is further preferred in this embodiment that the nut body 1 is made of metal material, which provides the necessary strength and durability, and also ensures the stability of the nut when subjected to large forces, and is suitable for various industrial and mechanical applications.

[0020] It is further preferred in the present embodiment that a groove is provided at the bottom of each of the plug blocks 5, and a magnetic adsorption block 6 is embedded in the groove. The magnetic adsorption block 6 is used to adsorb the nut body 1. The provision of the magnetic adsorption block 6 can improve the connection stability between the support plate 2 and the nut body 1 to avoid separation during the twisting process. After completing the installation of the nut body 1, the worker only needs to apply a little extra force to remove the plug block 5.

[0021] It is further preferred in this embodiment that the upper part of the swing arm 3 is inclined toward the side away from the center of the support plate 2. This design provides a larger operating space and better torque transmission, making hand tightening more labor-saving, and also facilitates users to operate from different angles.

[0022] The split detachable nut designed in the utility model solves the limitations of traditional nuts in specific installation environments, not only providing a quick and easy installation and removal method, but also enhancing the stability of the connection and the convenience of operation through the design of the magnetic adsorption block 6 and the inclined swing arm 3. The use of metal materials ensures the durability of the nut, which is suitable for various industrial applications. Overall, the design of this nut meets the needs of modern industry for efficient and reliable fasteners.

[0023] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made by technicians in the relevant technical field based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A split detachable nut, characterized in that: It includes a nut body, a support plate, and a swing arm. The nut body is cylindrical and is provided with an internal threaded hole. A slot is provided on the outer periphery of the nut body. The support plate is annular and fits onto the upper surface of the nut body. The inner hole of the support plate is coaxially corresponding to the inner hole of the nut body. An insert block that is snap-fitted with the slot is provided at the bottom of the support plate. Two swing arms are symmetrically arranged on the top of the support plate.

2. A split type detachable nut according to claim 1, characterized in that: There are four slots, which are evenly spaced around the circumference of the nut body. The slots are rectangular slots, and the nut body is provided with four insert blocks corresponding to the slots.

3. A split type detachable nut according to claim 2, characterized in that: The nut body is made of metal material.

4. A split-type detachable nut according to claim 3, characterized in that: A groove is provided at the bottom of each insert block, and a magnetic adsorption block is embedded in the groove. The magnetic adsorption block is used to adsorb the nut body.

5. The split detachable nut according to claim 1, characterized in that: The upper part of the spiral arm is inclined toward a side away from the center of the supporting disk.