Electromagnetic shielding protection device for electronic equipment

Abstract

The utility model provides an electronic equipment electromagnetic shielding protection device, relates to the electromagnetic shielding technology field, and comprises a main body and a sealing mechanism, one side of the main body is provided with the sealing mechanism, through the design of a lifting type sealing opening, the sealing performance in a closed state is enhanced, the existence of tiny gaps or gaps is reduced, and the sealing performance is improved. Electromagnetic waves cannot enter or escape from the equipment through the gaps, the electromagnetic shielding effect is guaranteed, an L-shaped rod is shifted to break away from limiting of a control gear, the control gear is rotated to enable a meshed rack to move, a clamping groove sliding structure of an extension rod and a restraint frame guarantees the vertical displacement direction, a transverse rod moves upwards to drive a wave absorbing plate to move, and a sealing opening is opened; the external force of the L-shaped rod is removed, the L-shaped rod rotates under the action of the tension spring and abuts against the sunken position of the control gear to complete limiting, a completely-closed structure is formed through the wave absorbing sleeve layer and the wave absorbing plate, the electromagnetic shielding effect is completed by absorbing electromagnetic waves, and the sponge pad provides damping protection for the electronic equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic shielding, in particular to an electromagnetic shielding protection device for electronic equipment. Background Art

[0002] In modern society, electronic devices are becoming more and more common, and electromagnetic radiation is also increasing. This radiation may come from various electronic devices, such as mobile phones, computers, microwave ovens, etc., as well as wireless communication equipment and power lines. This electromagnetic radiation may interfere with the normal operation of other electronic devices and even affect human health. In order to reduce electromagnetic interference between electronic devices and protect people from the effects of electromagnetic radiation, electromagnetic shielding protection devices are used on electronic devices to block or weaken the spread of electromagnetic radiation, thereby protecting surrounding equipment or people from being affected.

[0003] After searching, the patent number "CN220123353U" mentioned in the text that "the utility model discloses a radio frequency electromagnetic shielding protection device, including a box body, a box cover body hinged on one side of the upper end of the box body, the box body and the box cover body are both metal structures, a cavity is provided inside the box body, a first absorbing layer is provided inside the cavity, a second absorbing layer is provided inside the box cover body, and a metal waveguide is also installed inside the box body. The advantages of the utility model are: the present application is a metal structure with absorbing material inside, which can shield electromagnetic interference; the line inlet is a metal tube structure, which prevents the cable from having excessive mechanical stress when passing through the line inlet and prevents damage to the cable; the metal waveguide contains metal copper mesh, which can shield the electromagnetic interference passing through the metal tube; due to the metal structure, the shielding box is very heavy and the shield The shielding box has handles on both sides for easy movement; the bottom of the box is a flat metal surface that allows for adequate grounding. During use, its metal structure and internal absorbing material shield electromagnetic interference. The cable inlet is a metal tube structure to prevent excessive mechanical stress and damage to the cables passing through it. The metal waveguide contains a copper mesh to shield electromagnetic interference passing through the tube. Due to its metal structure, the shielding box is very heavy. Handles on both sides of the shielding box allow for easy movement; the bottom of the shielding box is a flat metal surface that allows for adequate grounding. However, the device uses a flip-top closure, which may not completely seal the ports or slots when closed, resulting in some tiny gaps or cracks through which electromagnetic waves can enter or escape the device, affecting the electromagnetic shielding effectiveness. Utility Model Content

[0004] The purpose of the present invention is to provide an electromagnetic shielding protection device for electronic equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solution: an electromagnetic shielding protection device for electronic equipment, comprising a main body and a closing mechanism, wherein the closing mechanism is installed on one side of the main body;

[0006] The closing mechanism includes a supporting assembly, a locking assembly, a control assembly, a limiting assembly and a sealing assembly. The supporting assembly is installed on one side of the main body, the locking assembly is installed on the inner side of the supporting assembly, the control assembly is installed on one end of the locking assembly, the limiting assembly is installed on the outer side of the control assembly, and the sealing assembly is installed on the surface of the limiting assembly.

[0007] Preferably, the support assembly includes a restraint frame and a protection frame, one side of the main body is fixedly connected to the restraint frame, and the outer side of the restraint frame is fixedly connected to the protection frame.

[0008] Preferably, the locking assembly includes a supporting shaft and a tension spring, the inner wall of the protective frame is fixedly connected to the supporting shaft, and a tension spring is provided on one side of the supporting shaft.

[0009] Preferably, the control assembly includes an L-shaped rod and a control gear, the outer side of the supporting shaft is rotatably connected to the L-shaped rod, and one end of the L-shaped rod is abutted against the control gear.

[0010] Preferably, the limiting assembly includes a rack and an extension rod, the outer side of the control gear is meshedly connected to the rack, and the other side of the rack is fixedly connected to the extension rod.

[0011] Preferably, the sealing assembly includes a cross bar and an absorbing plate, the surface of the extension rod is fixedly connected to the cross bar, and the bottom end of the cross bar is fixedly connected to the absorbing plate.

[0012] Preferably, an absorbing component is installed on the inner side of the main body, and the absorbing component includes an absorbing sleeve layer and a sponge pad. The absorbing sleeve layer is adhesively connected to the inner side of the main body, and the sponge pad is adhesively connected to the inner side of the absorbing sleeve layer.

[0013] Preferably, an auxiliary component is installed on the surface of the main body, and the auxiliary component includes a handle and protective legs. The handle is installed on the top of the main body, and protective legs are installed at the four corners of the bottom end of the main body.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The design of the lifting seal is used to enhance the sealing performance in the closed state and reduce the existence of tiny gaps or clearances, so that electromagnetic waves cannot enter or escape the equipment through these gaps, thereby ensuring the electromagnetic shielding effect. The L-shaped rod is disengaged from the limit of the control gear, and the control gear is rotated to displace the meshing rack. The slot sliding structure of the extension rod and the constraint frame ensures the vertical displacement direction. The upward displacement of the cross bar drives the displacement of the absorbing plate to open the seal. The external force of the L-shaped rod is removed. The L-shaped rod rotates under the action of the tension spring and engages with the recessed part of the control gear to complete the limit.

[0016] 2. The absorbing sleeve and the absorbing plate form a completely enclosed structure, which achieves electromagnetic shielding effect by absorbing electromagnetic waves. The sponge pad provides shock absorption protection for electronic equipment. The user can easily transfer the device through the handle, and the protective feet provide a certain protective function for the main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the absorbing component and auxiliary component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the support assembly, locking assembly and control assembly of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the limiting component and the sealing component of the utility model.

[0021] Numbers in the figure: 1. Main body; 2. Closing mechanism; 21. Support assembly; 211. Constraint frame; 212. Protective frame; 22. Locking assembly; 221. Support shaft; 222. Tension spring; 23. Control assembly; 231. L-shaped rod; 232. Control gear; 24. Limiting assembly; 241. Rack; 242. Extension rod; 25. Sealing assembly; 251. Cross bar; 252. Absorbing plate; 3. Absorbing assembly; 31. Absorbing sleeve; 32. Sponge pad; 4. Auxiliary assembly; 41. Handle; 42. Protective support foot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: an electromagnetic shielding protection device for electronic equipment, comprising a main body 1 and a closing mechanism 2, wherein the closing mechanism 2 is installed on one side of the main body 1;

[0025] The closing mechanism 2 includes a supporting assembly 21, a locking assembly 22, a control assembly 23, a limiting assembly 24 and a sealing assembly 25. The supporting assembly 21 is installed on one side of the main body 1, the locking assembly 22 is installed on the inner side of the supporting assembly 21, the control assembly 23 is installed on one end of the locking assembly 22, the limiting assembly 24 is installed on the outer side of the control assembly 23, and the sealing assembly 25 is installed on the surface of the limiting assembly 24.

[0026] Furthermore, the support assembly 21 includes a restraint frame 211 and a protective frame 212. The restraint frame 211 is fixedly connected to one side of the main body 1, and the protective frame 212 is fixedly connected to the outer side of the restraint frame 211. The restraint frame 211 provides the main support structure, and the protective frame 212 provides protection for the internal components.

[0027] Furthermore, the locking assembly 22 includes a supporting shaft 221 and a tension spring 222. The inner wall of the protective frame 212 is fixedly connected to the supporting shaft 221. A tension spring 222 is provided on one side of the supporting shaft 221. The supporting shaft 221 and the L-shaped rod 231 form a rotating structure, and the tension spring 222 pulls the L-shaped rod 231 to rotate.

[0028] Furthermore, the control assembly 23 includes an L-shaped rod 231 and a control gear 232. The outer side of the supporting shaft 221 is rotatably connected to the L-shaped rod 231. One end of the L-shaped rod 231 is abutted against the control gear 232. The L-shaped rod 231 and the control gear 232 are abutted against each other at the recessed part to complete the limiting.

[0029] Furthermore, the limiting assembly 24 includes a rack 241 and an extension rod 242. The outer side of the control gear 232 is meshed with the rack 241, and the other side of the rack 241 is fixedly connected to the extension rod 242. The control gear 232 is rotated to displace the meshed rack 241, and the slot sliding structure of the extension rod 242 and the constraint frame 211 ensures the vertical displacement direction.

[0030] Furthermore, the sealing assembly 25 includes a cross bar 251 and an absorbing plate 252. The surface of the extension rod 242 is fixedly connected to the cross bar 251, and the bottom end of the cross bar 251 is fixedly connected to the absorbing plate 252. The cross bar 251 follows the displacement of the extension rod 242 to drive the absorbing plate 252 to move, thereby controlling the opening and closing of the seal.

[0031] Example 2

[0032] See also Figure 2As shown, in contrast to Example 1, as another embodiment of the present invention, an absorbing component 3 is installed on the inner side of the main body 1, and the absorbing component 3 includes an absorbing sleeve layer 31 and a sponge pad 32. The inner side of the main body 1 is bonded with the absorbing sleeve layer 31, and the inner side of the absorbing sleeve layer 31 is bonded with the sponge pad 32. The absorbing sleeve layer 31 and the absorbing plate 252 form a completely closed structure, and the electromagnetic shielding effect is achieved by absorbing electromagnetic waves.

[0033] Furthermore, an auxiliary component 4 is installed on the surface of the main body 1, and the auxiliary component 4 includes a handle 41 and protective legs 42. The handle 41 is installed on the top of the main body 1, and the protective legs 42 are installed at the four corners of the bottom end of the main body 1. The user can conveniently transfer the device through the handle 41, and the protective legs 42 provide certain protection functions for the main body 1.

[0034] Working principle: First, an electromagnetic shielding protection device for electronic equipment is moved to the working position. When in use, the first step is to push the L-shaped rod 231 to disengage the limit on the control gear 232, and rotate the control gear 232 to displace the engaged rack 241. The slot sliding structure of the extension rod 242 and the constraint frame 211 ensures the vertical displacement direction. The second step is that the cross bar 251 follows the extension rod 242 to move upward and drive the absorbing plate 252 to move, opening the seal and removing the external force of the L-shaped rod 231. The L-shaped rod 231 rotates under the action of the tension spring 222 and engages with the recessed part of the control gear 232 to complete the limit. The third step is to place the electronic device into the main body 1. The sponge pad 32 provides shock absorption protection for the electronic device. The absorbing sleeve layer 31 and the absorbing plate 252 form a completely enclosed structure to achieve the electromagnetic shielding effect by absorbing electromagnetic waves. The fourth step is that the user uses the handle 41 to facilitate the transfer of the device. The protective foot 42 provides a certain protection function for the main body 1. This completes the use process of an electromagnetic shielding protection device for electronic equipment.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic shielding protection device for electronic equipment, comprising a main body (1) and a sealing mechanism (2), characterized in that: A closing mechanism (2) is installed on one side of the main body (1); The closing mechanism (2) comprises a supporting assembly (21), a locking assembly (22), a control assembly (23), a limiting assembly (24) and a sealing assembly (25); the supporting assembly (21) is installed on one side of the main body (1); the locking assembly (22) is installed on the inner side of the supporting assembly (21); the control assembly (23) is installed on one end of the locking assembly (22); the limiting assembly (24) is installed on the outer side of the control assembly (23); and the sealing assembly (25) is installed on the surface of the limiting assembly (24).

2. The electromagnetic shielding protection device for electronic equipment according to claim 1, characterized in that: The support assembly (21) comprises a restraining frame (211) and a protection frame (212); one side of the main body (1) is fixedly connected to the restraining frame (211); and the outer side of the restraining frame (211) is fixedly connected to the protection frame (212).

3. The electromagnetic shielding protection device for electronic equipment according to claim 2, characterized in that: The locking assembly (22) comprises a supporting shaft (221) and a tension spring (222); the inner wall of the protection frame (212) is fixedly connected to the supporting shaft (221); and a tension spring (222) is provided on one side of the supporting shaft (221).

4. The electromagnetic shielding protection device for electronic equipment according to claim 3, characterized in that: The control assembly (23) comprises an L-shaped rod (231) and a control gear (232); the outer side of the supporting shaft (221) is rotatably connected to the L-shaped rod (231); one end of the L-shaped rod (231) is abutted against the control gear (232).

5. The electromagnetic shielding protection device for electronic equipment according to claim 4, characterized in that: The limiting assembly (24) comprises a rack (241) and an extension rod (242); the outer side of the control gear (232) is meshedly connected to the rack (241); and the other side of the rack (241) is fixedly connected to the extension rod (242).

6. The electromagnetic shielding protection device for electronic equipment according to claim 5, characterized in that: The sealing assembly (25) comprises a crossbar (251) and an absorbing plate (252); the surface of the extension rod (242) is fixedly connected to the crossbar (251); and the bottom end of the crossbar (251) is fixedly connected to the absorbing plate (252).

7. The electromagnetic shielding protection device for electronic equipment according to claim 1, characterized in that: An absorbing component (3) is installed on the inner side of the main body (1), and the absorbing component (3) comprises an absorbing sleeve layer (31) and a sponge pad (32). The inner side of the main body (1) is adhesively connected to the absorbing sleeve layer (31), and the inner side of the absorbing sleeve layer (31) is adhesively connected to the sponge pad (32).

8. The electromagnetic shielding protection device for electronic equipment according to claim 1, characterized in that: An auxiliary component (4) is installed on the surface of the main body (1), and the auxiliary component (4) includes a handle (41) and protective legs (42). The top of the main body (1) is installed with the handle (41), and the four corners of the bottom of the main body (1) are installed with protective legs (42).

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