Electromagnetic shielding film surface dust removal device

By designing a dust removal device for the surface of the electromagnetic shielding film, dust is removed using airflow and vibration, and the film stability is maintained by a clamping device. This solves the problem of physical damage during the cleaning process and achieves a highly efficient and non-damaging cleaning effect.

CN223465247UActive Publication Date: 2025-10-24SHANDONG JINTUO NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422820649.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-24
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing technologies can easily cause physical damage, such as scratches and abrasions, when cleaning the surface of electromagnetic shielding films due to improper operation or the use of unsuitable tools, affecting aesthetics and performance.

Method used

A dust removal device for the surface of electromagnetic shielding membrane is designed. By setting up a cleaning component and a fixing component, airflow and vibration are used to clean dust, avoiding direct contact between the cleaning tool and the membrane surface. Combined with a clamping device, the stability of the membrane is maintained to ensure the integrity of the cleaning process.

Benefits of technology

This effectively reduces the risk of physical damage and scratches to the surface of the electromagnetic shielding film, improves cleaning efficiency, and ensures the aesthetics and performance of the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electromagnetic shielding film surface dust removal device, and relates to the technical field of electromagnetic shielding films. The device comprises an operation box, the bottom of the operation box is fixedly connected with a supporting frame, the front face of the operation box is rotationally connected with a box door, the back face of the operation box is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a threaded rod, and the inner wall of the top of the threaded rod is fixedly connected with a supporting block. The side, away from the second motor, of the screw is rotationally connected with the inner wall of the supporting block. By arranging the cleaning assembly, when the movable block moves upwards, the space between the movable block and the movable plate is reduced, so that air in the movable block is blown to the surface of the film from the air outlet nozzle, and dust on the surface of the electromagnetic shielding film is cleaned away by generated airflow while the movable block is driven by the movable plate to move; the cleaning tool can be prevented from being in direct contact with the surface of the electromagnetic shielding film, so that the risk of physical damage or scratches on the surface of the film is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electromagnetic shielding film, especially relates to a dust removal device for electromagnetic shielding film surface. BACKGROUND

[0002] Electromagnetic shielding is a shielding that uses conductive material to reduce the penetration of alternating electromagnetic field to the designated area. The electromagnetic shielding film is a light-transmitting shielding device that prevents electromagnetic radiation and resists electromagnetic interference. During production and processing, dust is easily attached to the surface of the electromagnetic shielding film due to the circulation of indoor air and external air. If not cleaned, it will affect the quality of product production.

[0003] During the dust removal process of the electromagnetic shielding film, the surface of the film is usually wiped by a cleaning cloth by hand. If the operation is improper or the tool used is not suitable, it may cause physical damage such as scratches and wear on the surface of the electromagnetic shielding film. These damages not only affect the appearance of the electromagnetic shielding film, but also may affect its performance and service life. Therefore, we propose a dust removal device for the surface of the electromagnetic shielding film. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a dust removal device for the surface of the electromagnetic shielding film. By setting the cleaning assembly, the airflow generated can clean the dust on the surface of the electromagnetic shielding film. It can avoid the direct contact between the cleaning tool and the surface of the electromagnetic shielding film, thereby reducing the risk of physical damage or scratches on the film surface. It solves the problem that if the operation is improper or the tool used is not suitable, it may cause physical damage such as scratches and wear on the surface of the electromagnetic shielding film. These damages not only affect the appearance of the electromagnetic shielding film, but also may affect its performance and service life.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a dust removal device for the surface of the electromagnetic shielding film, which includes an operation box, a support frame fixedly connected to the bottom of the operation box, a box door rotatably connected to the front of the operation box, a motor two fixedly connected to the back of the operation box, a screw rod fixedly connected to the output end of the motor two, a support block fixedly connected to the top inner wall of the screw rod, and the inner wall of the support block on the side away from the motor two. The rotation of the screw rod can realize continuous and stable horizontal movement, which is very beneficial for application scenarios that require stable moving speed.

[0007] The inside of the operation box is provided with a cleaning assembly, the cleaning assembly comprises a moving plate which is screwed on the outer surface of the screw rod, the outer surface of the moving plate is slidably connected with a movable block, the inside of the movable block is provided with a placing groove, the inner wall of the placing groove is fixedly connected with a plurality of springs, the bottom of the moving plate is fixedly connected with the ends of the plurality of springs away from the placing groove, a plurality of air vents are formed in the side of the movable block away from the moving plate, a plurality of air outlets are fixedly connected to the side of the movable block away from the moving plate, and the plurality of air outlets are in communication with the air vents. The air inside the movable block is blown to the surface of the film from the air outlet, and the generated air flow cleans the dust on the surface of the electromagnetic shielding film while the moving plate drives the movable block to move, thereby avoiding the direct contact of the cleaning tool with the surface of the electromagnetic shielding film, and reducing the risk of physical damage or scratches on the film surface.

[0008] Further, the left side of the operation box is fixedly connected with a motor one, the output end of the motor one is fixedly connected with a rotating rod, the outer surface of the rotating rod is rotatably connected with the inner wall of the operation box, and the outer surface of the rotating rod is fixedly connected with two oval blocks. When the oval blocks rotate, they contact and press the bottom of the movable frame, thereby pushing the movable frame to move up and down. At the moment when the oval blocks contact the movable frame, vibration is generated. The vibration is transmitted to the surface of the film through the movable frame, and the film is vibrated to shake the dust on the surface.

[0009] Further, the left inner wall and the right inner wall of the operation box are both fixedly connected with slide rails, the inner walls of the two slide rails are both fixedly connected with a plurality of spring sheets, and the side wall of the movable frame slides on the inner walls of the slide rails. The spring sheets are pressed to generate elastic force, and the elastic force generated by the spring sheets presses and fixes the movable frame.

[0010] Further, a fixing assembly is arranged below the movable block and slidably connected with the movable frame on the inner wall of the slide rail, the top of the movable frame is fixedly connected with two L-shaped blocks, the interiors of the two L-shaped blocks are both screwedly connected with lead screws, the ends of the two lead screws close to the movable frame are both rotatably connected with limiting rings, the sides of the two limiting rings away from the lead screws are both fixedly connected with clamping plates, the lead screw is rotated clockwise, the clamping plates are pushed to move close to the movable frame along with the rotation of the lead screw, thereby clamping and fixing the edge of the electromagnetic shielding film, ensuring that the electromagnetic shielding film remains stable during cleaning, preventing incomplete cleaning or repeated cleaning due to the movement or shaking of the film material, and thereby improving the cleaning efficiency.

[0011] Further, the two clamping plates are slidably connected with the sides of the L-shaped blocks close to each other, the tops of the two clamping plates are both fixedly connected with two slide rods, and the two slide rods are both slidably connected through the inner walls of the L-shaped blocks. By arranging the slide rods, the clamping plates can remain in a stable state during movement.

[0012] Further, the movable block near the side of the movable frame is in contact with the top of the clamping plate, the bottom of the operation box is provided with a collecting hole, and the bottom of the operation box is fixedly connected with a collecting box, and the inside of the collecting box is provided with a dust collector, so that dust is prevented from being left in the inside of the operation box and from secondarily polluting the film.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. The cleaning assembly is provided, and the movable plate slides to drive the movable block at the bottom to move, the movable block in contact with the clamping plate moves upward simultaneously when the clamping plate is driven by the movable frame to move upward, the space between the movable block and the movable plate is reduced when the movable block moves upward, so that the air in the movable block is blown to the surface of the film from the air outlet, and the air flow generated when the movable block is driven by the movable plate to move can clean the dust on the surface of the electromagnetic shielding film, thereby avoiding the direct contact of the cleaning tool with the surface of the electromagnetic shielding film, and reducing the risk of physical damage or scratches on the film surface.

[0015] 2. The fixing assembly is provided, and the clamping plate is driven to move close to the movable frame by rotating the screw in a clockwise direction, so that the edge of the electromagnetic shielding film is clamped and fixed, thereby ensuring that the electromagnetic shielding film remains stable during cleaning, preventing incomplete cleaning or repeated cleaning due to movement or shaking of the film material, and improving the cleaning efficiency.

[0016] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0018] Figure 1 It is the overall structure schematic diagram of the utility model;

[0019] Figure 2 It is the operation box structure schematic diagram of the utility model;

[0020] Figure 3 It is the utility model Figure 2 It is the structure enlarged schematic diagram of A in the utility model;

[0021] Figure 4 It is the screw structure schematic diagram of the utility model;

[0022] Figure 5 For the utility model Figure 4 The structure amplification schematic view of B;

[0023] Figure 6 For the utility model fixed assembly structure schematic view.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, operation box; 101, box door; 102, support frame; 103, motor one; 104, collection box; 105, rotating rod; 106, oval block; 107, slide rail; 108, elastic sheet; 109, motor two; 110, screw rod; 111, support block; 2, cleaning assembly; 201, moving plate; 202, movable block; 203, spring; 204, air outlet; 3, fixed assembly; 301, movable frame; 302, L-shaped block; 303, screw rod; 304, limiting ring; 305, clamping plate; 306, slide rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] Please refer to Figures 1-6 As shown in the utility model is a kind of electromagnetic shielding film surface dust removal device, including operation box 1, the bottom of operation box 1 is fixedly connected with support frame 102, the front of operation box 1 is rotatably connected with box door 101, the back of operation box 1 is fixedly connected with motor two 109, the output end of motor two 109 is fixedly connected with screw rod 110, the top inner wall of screw rod 110 is fixedly connected with support block 111, the inner wall of support block 111 is rotatably connected with the side of screw rod 110 away from motor two 109;

[0028] The inside of the operation box 1 is provided with a cleaning assembly 2, the cleaning assembly 2 comprises a moving plate 201 which is screwed on the outer surface of the screw rod 110, the outer surface of the moving plate 201 is slidingly connected with a movable block 202, the inside of the movable block 202 is provided with a placing groove, a plurality of springs 203 are fixedly connected to the inner wall of the placing groove, the bottom of the moving plate 201 is fixedly connected with the one end of the plurality of springs 203 away from the placing groove, a plurality of air vents are formed in the side of the movable block 202 away from the moving plate 201, a plurality of air outlets 204 are fixedly connected to the side of the movable block 202 away from the moving plate 201, and the plurality of air outlets 204 are in communication with the air vents. By setting the cleaning assembly 2, the moving plate 201 is slid and the bottom movable block 202 is moved at the same time, the movable block 202 in contact with the clamping plate 305 moves upward at the same time when the clamping plate 305 is driven by the movable frame 301 to move upward, the space between the movable block 202 and the moving plate 201 is reduced when the movable block 202 moves upward, so that the air in the inside flows out of the surface of the electromagnetic shielding film through the air outlet 204. When the moving plate 201 drives the movable block 202 to move, the generated air flow can clean the dust on the surface of the electromagnetic shielding film, which can avoid the direct contact between the cleaning tool and the surface of the electromagnetic shielding film, thereby reducing the risk of physical damage or scratches on the film surface.

[0029] The left side of the operation box 1 is fixedly connected with a motor 103, the output end of the motor 103 is fixedly connected with a rotating rod 105, the outer surface of the rotating rod 105 is rotatably connected with the inner wall of the operation box 1, and the outer surface of the rotating rod 105 is fixedly connected with two oval blocks 106.

[0030] The left side inner wall and the right side inner wall of the operation box 1 are both fixedly connected with slide rails 107, and the inner walls of the two slide rails 107 are both fixedly connected with a plurality of spring sheets 108.

[0031] The movable block 202 is provided below a fixing assembly 3, the fixing assembly 3 is slidingly connected with a movable frame 301 in the inner wall of the slide rail 107, and the top of the movable frame 301 is fixedly connected with two L-shaped blocks 302.

[0032] The interiors of the two L-shaped blocks 302 are both screwed with lead screws 303, the one ends of the two lead screws 303 close to the movable frame 301 are both rotatably connected with limit rings 304, the sides of the two limit rings 304 away from the lead screws 303 are both fixedly connected with clamping plates 305, by setting the fixing assembly 3, the clamping plate 305 is driven to move close to the movable frame 301 by rotating the lead screw 303 clockwise, so that the edge of the electromagnetic shielding film is clamped and fixed, thereby ensuring that the electromagnetic shielding film remains stable during cleaning, preventing incomplete cleaning or repeated cleaning due to movement or shaking of the film material, and improving the cleaning efficiency.

[0033] Both clamping plates 305 are in sliding connection with the side of the L-shaped block 302 close to each other, the top of both clamping plates 305 is fixedly connected with two slide rods 306, both slide rods 306 are in sliding penetration through the inner wall of the L-shaped block 302.

[0034] The side of the movable block 202 close to the movable frame 301 is in contact with the top of the clamping plate 305, the bottom of the operation box 1 is provided with a collecting hole, and the bottom of the operation box 1 is fixedly connected with a collecting box 104.

[0035] One specific application of the embodiment is to place the electromagnetic shielding film between the movable frame 301 and the slide rod 306, rotate the lead screw 303 clockwise, push the clamping plate 305 to move close to the movable frame 301, so as to clamp and fix the edge of the electromagnetic shielding film, after fixing the two sides of the film, move the movable frame 301 to the inside of the operation box 1, the inner wall of the slide rail 107 is provided with an elastic sheet 108, the side wall of the movable frame 301 slides on the inner wall of the slide rail 107, the elastic sheet 108 is extruded to generate elastic force, the elastic force generated by the elastic sheet 108 extrudes and fixes the movable frame 301, the clamping device can ensure that the electromagnetic shielding film remains stable during cleaning, prevents incomplete cleaning or repeated cleaning due to movement or shaking of the film material, thereby improving the cleaning efficiency.

[0036] The starting motor 103 drives the rotating rod 105 to rotate, and with the rotating rod 105 rotating, the two elliptical blocks 106 arranged on the outer surface of the rotating rod 105 are driven to rotate, and the elliptical blocks 106 are in contact with the bottom of the movable frame 301 and extrude it when rotating, thereby pushing the movable frame 301 to move up and down, and the elliptical blocks 106 will vibrate at the moment of contact with the movable frame 301, and the vibration will be transmitted to the surface of the film through the movable frame 301, and the film will vibrate the dust on the surface, and the dust particles on the surface will be subjected to dynamic force from the surface of the film, thereby breaking the adhesion between the dust particles and the surface of the film, so that the dust particles fall off. The starting motor 109 drives the screw rod 110 to rotate, and with the screw rod 110 rotating, the moving plate 201 on the surface of the screw rod 110 slides, and at the same time, the movable block 202 at the bottom is driven to move, and the movable block 202 in contact with the clamping plate 305 moves up at the same time when the clamping plate 305 is driven by the movable frame 301 to move up, and when the movable block 202 moves up, the spring 203 is extruded to generate elastic force, and the space between the movable block 202 and the moving plate 201 is reduced, so that the air inside is blown to the surface of the film from the air outlet 204, and at the same time, the movable block 202 is driven by the moving plate 201 to move, and the generated airflow can clean the dust on the surface of the electromagnetic shielding film, thereby avoiding direct contact between the cleaning tool and the surface of the electromagnetic shielding film, and reducing the risk of physical damage or scratches on the surface of the film. The dust blown by the airflow is collected by the collecting box 104 at the bottom of the operation box 1, and a dust collector is arranged in the inside of the collecting box 104 to avoid secondary pollution of the film by the dust remaining in the inside of the operation box 1.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. An electromagnetic shielding film surface dust removal device, comprising an operation box (1), the bottom of the operation box (1) is fixedly connected with a support frame (102), the front of the operation box (1) is rotatably connected with a box door (101), the back of the operation box (1) is fixedly connected with a motor two (109), the output end of the motor two (109) is fixedly connected with a screw rod (110), the top inner wall of the screw rod (110) is fixedly connected with a support block (111), and the side, away from the motor two (109), of the screw rod (110) is rotatably connected with the inner wall of the support block (111). Characterized in that; The inside of the operation box (1) is provided with a cleaning assembly (2), the cleaning assembly (2) comprises a moving plate (201) which is screwed on the outer surface of the screw rod (110), the outer surface of the moving plate (201) is slidably connected with a movable block (202), the inside of the movable block (202) is provided with a placing groove, the inner wall of the placing groove is fixedly connected with a plurality of springs (203), the ends of the plurality of springs (203) away from the placing groove are fixedly connected with the bottom of the moving plate (201), a plurality of air holes are formed in the side of the movable block (202) away from the moving plate (201), a plurality of air outlets (204) are fixedly connected with the side of the movable block (202) away from the moving plate (201), and the plurality of air outlets (204) are in communication with the air holes.

2. The electromagnetic shielding film surface dust removing apparatus according to claim 1, wherein The left side of the operation box (1) is fixedly connected with a motor (103), the output end of the motor (103) is fixedly connected with a rotating rod (105), the outer surface of the rotating rod (105) is rotatably connected with the inner wall of the operation box (1), and the outer surface of the rotating rod (105) is fixedly connected with two oval blocks (106).

3. The electromagnetic shielding film surface dust removing apparatus according to claim 2, wherein The left inner wall and the right inner wall of the operation box (1) are fixedly connected with sliding rails (107), and the inner walls of the two sliding rails (107) are fixedly connected with a plurality of spring sheets (108).

4. The electromagnetic shielding film surface dust removing apparatus according to claim 3, wherein The movable block (202) is provided below the fixed assembly (3), the fixed assembly (3) is slidably connected with a movable frame (301) in the inner wall of the sliding rail (107), and the top of the movable frame (301) is fixedly connected with two L-shaped blocks (302).

5. The electromagnetic shielding film surface dust removing apparatus according to claim 4, wherein The interiors of the two L-shaped blocks (302) are threadedly connected with lead screws (303), the ends of the two lead screws (303) close to the movable frame (301) are rotatably connected with limit rings (304), and the sides of the two limit rings (304) away from the lead screws (303) are fixedly connected with clamping plates (305).

6. The electromagnetic shielding film surface dust removing apparatus according to claim 5, wherein The two clamping plates (305) are slidably connected with the sides of the L-shaped blocks (302) close to each other, the tops of the two clamping plates (305) are fixedly connected with two sliding rods (306), and the inner walls of the L-shaped blocks (302) are slidably penetrated by the two sliding rods (306).

7. The electromagnetic shielding film surface dust removing apparatus according to claim 6, wherein The side of the movable block (202) close to the movable frame (301) is in contact with the top of the clamping plate (305), the bottom of the operation box (1) is provided with a collecting hole, and the bottom of the operation box (1) is fixedly connected with a collecting box (104).