Device capable of carrying out pre-stage maintenance on LED display screen panel

By designing a device that includes a roller base, a linear motion unit, and a rotation mechanism, the problems of time-consuming and labor-intensive maintenance and safety hazards of LED displays are solved, and efficient operation with simplified disassembly and cleaning is achieved.

CN223863257UActive Publication Date: 2026-02-03CHANGCHUN CEDAR ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520062738.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-02-03
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing LED display maintenance methods are time-consuming, labor-intensive, and pose safety hazards, especially when operating at heights.

Method used

A device comprising a roller base, a linear motion unit, a rotation mechanism, and a disassembly mechanism is designed to disassemble and clean the display unit through linear and rotational motion, simplifying the operation process, improving efficiency, and ensuring safety.

Benefits of technology

It enables panel-level front maintenance of LED displays, simplifies the disassembly and cleaning process, improves work efficiency, and ensures operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device capable of carrying out pre-stage maintenance on an LED display screen panel. The device comprises a base, a linear motion unit, a rotating mechanism and at least one set of dismounting mechanism, wherein idler wheels are installed on the lower portion of the base. The linear motion unit is fixed on the base, and the rotating mechanism is mounted on a linearly movable part of the linear motion unit and can move up and down under the action of the linear motion unit; the dismounting mechanism is arranged on the rotating mechanism and can be driven by the rotating mechanism to rotate to the horizontal position. The device can move on the front side of the display screen, achieves mechanization of easy disassembly from the front side, and is simple in structure, convenient to operate and suitable for maintenance and disassembly of display units of various LED display screens.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to LED display screen maintenance technical field relates to a device can carry out LED display screen panel level front maintenance. BACKGROUND

[0002] In the existing LED display screen maintenance, the traditional maintenance method usually needs manpower to clean or disassemble the display unit, which not only wastes time and effort, but also has difficulty in some installation environments. In addition, cleaning and disassembly at high places may be dangerous. SUMMARY

[0003] The utility model solves the technical problem to provide a device can carry out LED display screen panel level front maintenance, the device can simplify maintenance and disassembly process, improve maintenance and disassembly efficiency, guarantee the personal safety of staff.

[0004] In order to solve the above technical problem, the device can carry out LED display screen panel level front maintenance of the utility model includes the base of the following installation with gyro wheel, linear motion unit, rotating mechanism, at least one set of disassembly mechanism;Linear motion unit is fixed on the base, rotating mechanism is installed on the linearly movable part of linear motion unit, can move up and down under the action of linear motion unit;Disassembly mechanism is arranged on the rotating mechanism, and can be rotated to the horizontal position under the driving of rotating mechanism.

[0005] Further, the storage groove is arranged on the base.

[0006] Further, the linear motion unit includes a stand, a linear motor, a sliding block and a sliding rail;The stand is fixed on the base;The sliding rail is fixedly installed on the stand, the sliding block is arranged on the two sliding rails, and the linear motor is fixed on the inner side of the stand, the screw rod of the linear motor is threadedly connected with the sliding block, and the sliding block can be driven to move up and down along the sliding rail.

[0007] Further, the linear motion unit further includes a drag chain;The drag chain contains power cable and control cable, one end of the drag chain is fixedly connected with the stand, and the other end of the drag chain is fixedly connected with the sliding block.

[0008] Further, the rotating mechanism includes a rotating module, a synchronous motor and a speed reducer;The sliding block is fixedly connected with a fixed table;The synchronous motor and the speed reducer are directly connected and fixedly installed on the fixed table, and the power output shaft of the speed reducer is fixedly connected with the rotating module through a rotating shaft;The disassembly mechanism is installed on the rotating module, and can be rotated to the horizontal position under the driving of the rotating module.

[0009] Further, the utility model contains two linear motion units of the same structure, the sliding block in one of the linear motion units is fixedly connected with the fixed table, and the sliding block in the other linear motion unit is connected with the rotating shaft through a bearing.

[0010] Further, the rotating module comprises two rotating discs and one or two supporting frames integrally connected with the two rotating discs; the dismounting mechanism is installed on the supporting frame; one side rotating disc is fixedly connected with the rotating shaft; the other side rotating disc has a central hole, and the part of the fixed table penetrating through the central hole is located between the two rotating discs.

[0011] Further, the dismounting mechanism comprises an electric suction cup and a telescopic cylinder, and the telescopic cylinder is installed on the supporting frame, and the electric suction cup is fixed on the front end of the telescopic rod of the telescopic cylinder.

[0012] Further, the utility model further comprises a cleaning mechanism; the cleaning mechanism is installed on the rotating module, and when the dismounting mechanism is in the vertical position, the cleaning mechanism is in the horizontal position.

[0013] Further, the cleaning mechanism comprises a connecting plate, a connecting rod and a rolling brush; the connecting plate is fixedly connected with the two rotating discs and is fixedly connected with the rolling brush through the connecting rod.

[0014] Beneficial effects:

[0015] The utility model discloses a dismounting mechanism and cleaning mechanism are installed on the rotating mechanism, and through the rotation replaceable function, freely select the display unit and carry out the dismounting or clean the display screen, and through adopting two groups of dismounting mechanism, can reduce the rotating mechanism rotation angle and frequency, simplify the display unit's dismounting process, improve work efficiency, realize the mechanization of easy dismounting and cleaning from the front side. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0017] Figure 1 It is the whole structure schematic diagram of the utility model under use state.

[0018] Figure 2 It is the shaft side view of the utility model.

[0019] Figure 3 It is the rotating module enlarged view.

[0020] Figure 4 , Figure 5 It is the partial enlarged view of the utility model.

[0021] 1. Base; 101. Storage tank; 102. Roller; 2. Linear motion unit; 201. Column; 202. Linear motor; 203. Slider; 204. Slide rail; 205. Drag chain; 206. Rotation shaft; 207. Fixed table; 3. Rotation mechanism; 301. Rotation module; 3011. Turntable; 3012. Support frame; 3013. Center hole; 302. Synchronous motor; 303. Reducer; 4. Disassembly mechanism; 401. Electric suction cup; 402. Telescopic cylinder; 5. Cleaning mechanism; 501. Connecting plate; 502. Connecting rod; 503. Roller brush; 6. Control box; 7. Display screen. DETAILED DESCRIPTION

[0022] The utility model will be described in further detail below in combination with the drawings and examples, and it can be understood that the specific examples described here are only used to explain the utility model, and not to limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawings, not all structures.

[0023] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific situation.

[0024] In the utility model, unless otherwise explicitly specified and limited, the first feature "on" or "below" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0025] In the description of the embodiment, the terms "up", "down", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0026] As Figure 1 shown, the device capable of LED display panel level front maintenance of the utility model includes base 1, two same linear motion units 2, rotating mechanism 3, two groups of same dismounting mechanism 4, cleaning mechanism 5, control box 6;The linear motion unit 2 is installed on the base 1, the rotating mechanism 3 is installed on the linearly movable part of the linear motion unit 2, and can move up and down under the action of the linear motion unit 2;Dismounting mechanism 4 and cleaning mechanism 5 are installed on the rotating mechanism 3, and can be cleaned or dismounted for display unit by the rotation of the rotating mechanism 3;Control box 6 is installed on the fixed part of the linear motion unit 2.

[0027] As Figure 2 shown, the base 1 is provided with a storage groove 101, and rollers 102 are installed at the lower four corners, and the base 1 can be freely horizontally moved.

[0028] The linear motion unit 2 includes a stand 201, a linear motor 202, a sliding block 203 and a sliding rail 204;The sliding rail 204 is fixedly installed on the stand 201, and the sliding block 203 is arranged on the sliding rail 204;The stand 201 is fixed on the base 1;The linear motor 202 is fixed inside the stand 201, and the lead screw thereof is threadedly connected with the sliding block 203, so that the sliding block 203 can be driven to move up and down along the sliding rail 204;The sliding block 203 in one side linear motion unit 2 is fixedly connected with the rotating shaft 206 through a bearing, and the inside of the sliding block 203 in the other side linear motion unit 2 is fixedly connected with a fixed table 207. One end of a drag chain 205 is connected with the top of the stand 201 of one linear motion unit 2, and the other end of the drag chain 205 is fixedly connected with the sliding block 203;The drag chain 205 contains power cables and control cables.

[0029] The rotating mechanism 3 includes a rotating module 301, a synchronous motor 302 and a speed reducer 303;The rotating module 301 includes two rotating discs 3011 and two support frames 3012 integrally connected with the two rotating discs 3011;One side rotating disc 3011 is fixedly connected with the rotating shaft 206;The other side rotating disc 3011 has a central hole 3013, and the part of the fixed table 207 passing through the central hole 3013 is located between the two rotating discs 3011;The synchronous motor 302 and the speed reducer 303 are directly connected and fixedly installed on the fixed table 207, the power output shaft of the speed reducer 303 is fixedly connected with the rotating shaft 206, and the synchronous motor 302 and the speed reducer 303 can drive the rotating module 301 to rotate through the rotating shaft 206, and the speed is controlled by the speed reducer 303.

[0030] The dismounting mechanism 4 includes an electric suction cup 401 and a telescopic cylinder 402, the telescopic cylinder 402 is installed on the corresponding support frame 3012, and the electric suction cup 401 is fixed on the front end of the telescopic rod of the corresponding telescopic cylinder 402.

[0031] The cleaning mechanism 5 is installed on the rotating module 301. When the two disassembly mechanisms 4 are in the vertical position, the cleaning mechanism 5 is in the horizontal position. The cleaning mechanism 5 includes a connecting plate 501, a connecting rod 502 and a roller brush 503. The connecting plate 501 is fixedly connected to the two turntables 3011 and is fixedly connected to the roller brush 503 through the connecting rod 502.

[0032] The control box 6 is mounted and fixed on the column 201 and is used to control the entire device.

[0033] The working process of this utility model is as follows: When the display screen 7 needs to be cleaned, the entire device is moved horizontally to the front of the display screen 7. The synchronous motor 302 is started, driving the rotating module 301 to rotate until the cleaning mechanism 5 is in a horizontal position, and the roller brush 503 contacts the display screen 7. The linear motor 202 is started, and the slider 203 drives the rotating mechanism 3, the disassembly mechanism 4, and the cleaning mechanism 5 to move up and down together to clean the display screen 7. When the display unit needs to be disassembled, the movement of the entire device and the start of the linear motor 202 cause the slider 203 to drive the rotating mechanism 3, the disassembly mechanism 4, and the cleaning mechanism 5 to move together to the front of the display unit to be maintained. Then the synchronous motor 302 is started, driving the rotating module 301 to rotate. Rotate the disassembly mechanism 4 to a horizontal position, with one set of disassembly mechanisms 4 positioned in front of the display screen 7. Control the telescopic cylinder 402 to operate, causing the electric suction cup 401 to approach the display screen 7 to adsorb and remove the display unit to be maintained. Through the horizontal movement of the entire device and the longitudinal movement of the rotating mechanism 3, the rotating module 301 can be aligned with the position of the next display unit to be maintained. Start the synchronous motor 302 to drive the rotating module 301 to rotate until another disassembly mechanism 4 is in a horizontal position and positioned in front of the display screen 7. Control the telescopic cylinder 402 to operate, causing the electric suction cup 401 to approach the display screen 7 to adsorb and remove the display unit to be maintained. Control the rotating mechanism 3 to descend via the linear motor 202, placing the display unit to be maintained into the storage slot 101.

[0034] This utility model is not limited to the above embodiments. It may only be provided with one linear motion unit and one disassembly mechanism. The linear motion unit is not limited to the structure described in the above embodiments. Other existing lifting mechanisms may also be used. The roller brush in the cleaning mechanism may also be replaced by a cleaning cloth or sponge strip fixed on a plate.

Claims

1. A device for performing front maintenance at the LED display panel level, characterized in that... It includes a base (1) with rollers installed below, a linear motion unit (2), a rotating mechanism (3), and at least one set of disassembly mechanisms (4); the linear motion unit is fixed on the base, the rotating mechanism is installed on the linearly movable part of the linear motion unit, and can move up and down under the action of the linear motion unit; the disassembly mechanism is set on the rotating mechanism and can rotate to a horizontal position under the drive of the rotating mechanism.

2. The device for performing front maintenance at the LED display panel level according to claim 1, characterized in that... The base is provided with a storage slot (101).

3. The device for performing front maintenance at the LED display panel level according to claim 1, characterized in that... The linear motion unit includes a column (201), a linear motor (202), a slider (203), and a slide rail (204); the column is fixed on the base; the slide rail is installed and fixed on the column, the slider is set on the two slide rails, the linear motor is fixed on the inner side of the column, and its lead screw is threadedly connected to the slider, which can drive the slider to move up and down along the slide rail.

4. The device for performing front maintenance at the LED display panel level according to claim 3, characterized in that... The linear motion unit also includes a cable carrier (205); the cable carrier contains a power supply cable and a control cable, one end of which is fixedly connected to the column and the other end of which is fixedly connected to the slider.

5. The device for performing front maintenance at the LED display panel level according to claim 3, characterized in that... The rotating mechanism includes a rotating module (301), a synchronous motor (302), and a reducer (303); a fixed platform (207) is fixedly connected to the slider; the synchronous motor and the reducer are directly connected and installed together on the fixed platform, and the power output shaft of the reducer is fixedly connected to the rotating module through a rotating shaft (206); the disassembly mechanism is installed on the rotating module and can rotate to a horizontal position under the drive of the rotating module.

6. The device for performing front maintenance at the LED display panel level according to claim 5, characterized in that... It contains two linear motion units with the same structure. In one linear motion unit, a fixed platform (207) is fixedly connected to the slider, and in the other linear motion unit, the slider is connected to the rotating shaft through a bearing.

7. The device for performing front maintenance at the LED display panel level according to claim 6, characterized in that... The rotating module includes two turntables (3011) and one or two support frames (3012) integrally connected to the two turntables; the disassembly mechanism is installed on the support frame; one turntable is fixedly connected to the rotating shaft; the other turntable has a central hole (3013), and the part of the fixed platform passing through the central hole is located between the two turntables.

8. The device for performing front maintenance at the LED display panel level according to claim 7, characterized in that... The disassembly mechanism includes an electric suction cup (401) and a telescopic cylinder (402). The telescopic cylinder is mounted on a support frame, and the electric suction cup is fixed to the front end of the telescopic rod of the telescopic cylinder.

9. The device for performing front maintenance at the LED display panel level according to claim 5, characterized in that... It also includes a cleaning mechanism; the cleaning mechanism is mounted on the rotating module, and when the disassembly mechanism is in the vertical position, the cleaning mechanism is in the horizontal position.

10. The device for performing front maintenance at the LED display panel level according to claim 9, characterized in that... The cleaning mechanism includes a connecting plate (501), a connecting rod (502), and a roller brush (503); the connecting plate is fixedly connected to two turntables and to the roller brush via the connecting rod.