Anti-static door handle

By applying anti-static silicone to the outside of the door handle and combining it with a positioning and installation mechanism, the problems of static electricity and unstable installation in winter are solved, achieving the effects of static elimination and stable installation.

CN223893941UActive Publication Date: 2026-02-10CAIRNS (JIANGMEN) INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423319231.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-10
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing door handles are prone to generating static electricity during winter use, causing discomfort and poor installation stability.

Method used

Antistatic silicone is used to cover the outside of the handle body, and the handle body is initially and double-fixed through positioning and installation mechanisms to prevent loosening. The structure is simple and easy to assemble and disassemble.

Benefits of technology

It effectively eliminates static electricity, improves the installation stability and user comfort of the door handle, and features removable and replaceable anti-static silicone. The structure is simple and highly practical.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223893941U_ABST
    Figure CN223893941U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-static door handle, and relates to the technical field of electric door handles, the anti-static door handle comprises a handle main body, one end of the handle main body is provided with a mounting groove, one side of the interior of the mounting groove is provided with a thread groove, and the interior of the mounting groove is slidably provided with a mounting block; the outer surface of the mounting block is attached to the inner surface of the mounting groove, a through hole is formed in one end of the mounting block, a positioning mechanism is arranged at the bottom of the handle body, the handle body is sleeved with an anti-static mechanism, and a mounting mechanism is mounted in the through hole. The anti-static sleeve can be conveniently arranged outside the handle body in a sleeved mode, when the anti-static sleeve is damaged, disassembly and replacement are convenient, practicability is improved, the anti-static silica gel has the excellent anti-static function, the anti-static silica gel is also called semiconductor silica gel, the surface resistivity of the anti-static silica gel is large, and it means that the anti-static silica gel cannot accumulate static electricity, and the static electricity can be eliminated instantly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electric door handle technology, specifically an anti-static door handle. Background Technology

[0002] Door handles are an indispensable door accessory, serving both decorative and functional purposes. They are categorized by material, including ceramic, solid wood, metal, glass, crystal, plastic, and alloy. They are also classified by style, such as single-hole spherical, single-hole strip, or Japanese, modern Chinese, and European styles. People can choose the material according to their needs.

[0003] In winter, existing door handles are prone to static electricity buildup due to friction from clothing caused by users walking around. When the door is opened, the hand comes into contact with the handle and discharges, making it uncomfortable to use. In addition, the handles have poor installation stability.

[0004] Based on this, an anti-static door handle is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this utility model is to provide an anti-static door handle to solve the problem of static electricity generation during winter use in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An antistatic door handle includes a handle body, one end of which has an installation groove, a threaded groove on one side of the interior of the installation groove, an installation block slidably mounted inside the installation groove, and the outer surface of the installation block is in contact with the inner surface of the installation groove, and one end of the installation block has a through hole.

[0008] The bottom of the handle body is provided with a positioning mechanism, the outside of the handle body is covered with an anti-static mechanism, and the inside of the through hole is equipped with an installation mechanism.

[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0010] In one alternative: the antistatic mechanism includes an antistatic sleeve, which is fitted over the outside of the handle body, and the antistatic sleeve is made of antistatic silicone.

[0011] In one alternative: the mounting mechanism includes a mounting component that passes through a mounting block via a through hole, and one end of the mounting component is welded to a threaded post that is adapted to a threaded groove.

[0012] In one alternative: the positioning mechanism includes a mounting sleeve, which is fixedly mounted on the bottom of the handle body. A pin is slidably mounted inside the mounting sleeve. The bottom end of the pin passes through the mounting sleeve and is fixedly mounted with a fixing block. A fixing ring is welded to the outside of the pin and is located inside the mounting sleeve. A spring is sleeved on the outside of the pin and is located at the bottom of the fixing ring.

[0013] In one alternative: the bottom of the mounting block has a positioning groove, and the top of the pin penetrates the handle body and extends into the interior of the positioning groove.

[0014] In one alternative: a rotatable protective cover is fitted over the outside of the handle body, and mounting holes are provided at equal intervals around the outside of the protective cover.

[0015] In one alternative: a screw passes through the exterior of the protective cover via a mounting hole.

[0016] In one alternative: the protective cover is installed on the door body by means of screws and mounting holes, one end of the mounting block is installed on the door lock body, and the door lock body is installed on the door body.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. The antistatic sleeve in this utility model can be easily fitted onto the outside of the handle body. When the antistatic sleeve is damaged, it is easy to disassemble and replace, which improves its practicality. The antistatic silicone has excellent antistatic function. Antistatic silicone, also known as semiconductor silicone, has a very high surface resistivity, which means that it will not accumulate static electricity and can eliminate static electricity instantly.

[0019] 2. The positioning mechanism of this utility model facilitates the initial fixing of the handle body and the mounting block, which makes it easier to fix the handle body later. The double fixing of the handle body improves the stability of the installation, making it less likely to loosen during use. The structure is simple and easy to assemble and disassemble. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0021] Figure 2 This is a schematic diagram of the antistatic sleeve installation structure of this utility model.

[0022] Figure 3 This is a schematic diagram of the positioning mechanism of this utility model.

[0023] Figure 4 A schematic diagram of the positioning groove of this utility model.

[0024] Figure 5This is a schematic diagram of the protective cover structure of this utility model.

[0025] Figure label annotations: 1. Handle body; 2. Antistatic sleeve; 3. Positioning mechanism; 301. Mounting sleeve; 302. Pin; 303. Fixing block; 304. Fixing ring; 305. Spring; 4. Mounting groove; 5. Threaded groove; 6. Mounting block; 7. Through hole; 8. Mounting component; 9. Threaded post; 10. Positioning groove; 11. Protective cover; 12. Mounting hole; 13. Screw. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0027] In one embodiment, such as Figures 1-5 As shown, an antistatic door handle includes a handle body 1. One end of the handle body 1 is provided with a mounting groove 4. A threaded groove 5 is provided on one side of the interior of the mounting groove 4. A mounting block 6 is slidably installed inside the mounting groove 4, and the outer surface of the mounting block 6 is in contact with the inner surface of the mounting groove 4. One end of the mounting block 6 is provided with a through hole 7.

[0028] The bottom of the handle body 1 is provided with a positioning mechanism 3, the outside of the handle body 1 is covered with an anti-static mechanism, and the inside of the through hole 7 is equipped with an installation mechanism.

[0029] In this embodiment, the antistatic sleeve 2 is conveniently fitted onto the outside of the handle body 1. When the antistatic sleeve 2 is damaged, it is easy to disassemble and replace, which improves practicality. The antistatic silicone has excellent antistatic function. Antistatic silicone, also known as semiconductor silicone, has a very high surface resistivity, which means that it will not accumulate static electricity and can instantly eliminate static electricity. The positioning mechanism 3 facilitates the initial fixing of the handle body 1 and the mounting block 6, which is convenient for subsequent fixing of the handle body 1. The double fixing of the handle body 1 improves the stability of the installation, making it less likely to loosen during use. The structure is simple and easy to disassemble and assemble.

[0030] In one embodiment, such as Figure 1 and Figure 2 As shown, the antistatic mechanism includes an antistatic sleeve 2, which is fitted over the outside of the handle body 1. The antistatic sleeve 2 is made of antistatic silicone, which has excellent antistatic properties. Antistatic silicone, also known as semiconductor silicone, has extremely high surface resistivity, which means that it does not accumulate static electricity and can instantly eliminate static electricity.

[0031] In one embodiment, such as Figure 2 and Figure 3As shown, the installation mechanism includes an installation component 8, which passes through the installation block 6 through a through hole 7. One end of the installation component 8 is welded to a threaded post 9, which is adapted to the threaded groove 5. The installation component 8 passes through the installation block 6 through the through hole 7. By using a tool to rotate the installation component 8, the threaded post 9 is driven to rotate and enters the interior of the threaded groove 5, thereby fixing the installation block 6 to the handle body 1. The structure is simple and easy to assemble and disassemble.

[0032] In one embodiment, such as Figure 3 As shown, the positioning mechanism 3 includes a mounting sleeve 301, which is fixedly installed at the bottom of the handle body 1. A pin 302 is slidably installed inside the mounting sleeve 301. The bottom end of the pin 302 passes through the mounting sleeve 301 and is fixedly mounted with a fixing block 303. A fixing ring 304 is welded to the outside of the pin 302, and the fixing ring 304 is located inside the mounting sleeve 301. A spring 305 is sleeved on the outside of the pin 302, and the spring 305 is located at the bottom of the fixing ring 304. When installing the handle body 1 and the mounting block 6, first pull the fixing block 303 downward. The fixing block 303 drives the pin 302 to move downward, and the spring 305 is compressed. The mounting block 6 is inserted into the handle body 1 through the mounting groove 4. When the mounting block 6 moves to the innermost part of the mounting groove 4, the pin 302 is located directly below the positioning groove 10. Slowly loosen the fixing block 303. Due to the reset action of the spring 305, the pin 302 moves upward and inserts into the positioning groove 10, thus initially fixing the handle body 1 and the mounting block 6.

[0033] In one embodiment, such as Figure 3 and Figure 4 As shown, the bottom of the mounting block 6 is provided with a positioning groove 10, and the top of the pin 302 penetrates through the handle body 1 and extends into the interior of the positioning groove 10. The insertion of the pin 302 into the interior of the positioning groove 10 initially fixes the handle body 1 and the mounting block 6. The structure is simple and convenient to use.

[0034] In one embodiment, such as Figure 2 and Figure 5 As shown, a rotatable protective cover 11 is fitted over the outside of the handle body 1. The protective cover 11 has mounting holes 12 that are equidistantly arranged in a ring on the outside. The protective cover 11 protects the connection between the handle body 1 and the mounting block 6, thereby improving the service life of the door handle.

[0035] In one embodiment, such as Figure 5 As shown, a screw 13 passes through the mounting hole 12 on the outside of the protective cover 11, which facilitates fixing the protective cover 11 to the door body.

[0036] In one embodiment, such as Figure 1 and Figure 5As shown, the protective cover 11 is installed on the door body by screws 13 and mounting holes 12. One end of the mounting block 6 is installed on the door lock body. The door lock body is installed on the door body. The door lock body is installed on the outside of the door body. The door lock body is installed on the mounting block 6. Then the protective cover 11 is installed on the door body by screws 13. Finally, the handle body 1 is installed on the mounting block 6.

[0037] The above embodiment discloses an anti-static door handle. The mounting block 6 is installed with the door lock body, and the protective cover 11 is installed with the door body through the cooperation of screws 13 and mounting holes 12. When installing the handle body 1 with the mounting block 6, firstly, the fixing block 303 is pulled downwards, causing the pin 302 to move downwards. The spring 305 is compressed, and the mounting block 6 is inserted into the handle body 1 through the mounting groove 4. When the mounting block 6 moves to the innermost part of the mounting groove 4, the pin 302 is located directly below the positioning groove 10. Slowly loosening the fixing block 303 causes the pin 302 to move upwards and insert into the positioning groove 10 due to the restoring action of the spring 305. The handle body 1 is initially fixed to the mounting block 6. The mounting piece 8 is inserted through the through hole 7 into the mounting block 6. Using a tool, the mounting piece 8 is rotated to drive the threaded post 9 to rotate. The threaded post 9 rotates into the interior of the threaded groove 5, thus fixing the mounting block 6 to the handle body 1. The structure is simple and easy to disassemble and assemble. The double fixation improves the stability of the installation and makes it less likely to loosen during use. The anti-static sleeve 2 can be easily put on the outside of the handle body 1. When the anti-static sleeve 2 is damaged, it is easy to disassemble and replace, which improves practicality. The anti-static silicone has excellent anti-static function. Anti-static silicone, also known as semiconductor silicone, has a very high surface resistivity, which means that it will not accumulate static electricity and can instantly eliminate static electricity.

[0038] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. An antistatic door handle, comprising a handle body (1), wherein a mounting groove (4) is provided at one end of the handle body (1), a threaded groove (5) is provided on one side of the interior of the mounting groove (4), a mounting block (6) is slidably mounted inside the mounting groove (4), and the outer surface of the mounting block (6) is in contact with the inner surface of the mounting groove (4), and a through hole (7) is provided at one end of the mounting block (6); Its features are, The bottom of the handle body (1) is provided with a positioning mechanism (3), the outside of the handle body (1) is provided with an anti-static mechanism, and the inside of the through hole (7) is provided with an installation mechanism.

2. The antistatic door handle according to claim 1, characterized in that, The antistatic mechanism includes an antistatic sleeve (2), which is fitted over the outside of the handle body (1), and the antistatic sleeve (2) is made of antistatic silicone.

3. The antistatic door handle according to claim 1, characterized in that, The installation mechanism includes an installation component (8), which passes through the installation block (6) through a through hole (7). One end of the installation component (8) is welded to a threaded post (9), which is adapted to the threaded groove (5).

4. The antistatic door handle according to claim 1, characterized in that, The positioning mechanism (3) includes a mounting sleeve (301), which is fixedly installed at the bottom of the handle body (1). A pin (302) is slidably installed inside the mounting sleeve (301). The bottom end of the pin (302) passes through the mounting sleeve (301) and is fixedly installed with a fixing block (303). A fixing ring (304) is welded to the outside of the pin (302) and is located inside the mounting sleeve (301). A spring (305) is sleeved on the outside of the pin (302) and is located at the bottom of the fixing ring (304).

5. The antistatic door handle according to claim 4, characterized in that, The bottom of the mounting block (6) is provided with a positioning groove (10), and the top of the pin (302) penetrates the handle body (1) and extends into the interior of the positioning groove (10).

6. The antistatic door handle according to claim 1, characterized in that, The handle body (1) is fitted with a rotatable protective cover (11), and the protective cover (11) is provided with mounting holes (12) at equal intervals in a ring on the outside.

7. The antistatic door handle according to claim 6, characterized in that, The protective cover (11) has a screw (13) inserted through the mounting hole (12) on its exterior.

8. The antistatic door handle according to claim 7, characterized in that, The protective cover (11) is installed with the door body by the cooperation of screws (13) and mounting holes (12), one end of the mounting block (6) is installed with the door lock body, and the door lock body is installed with the door body.