Ash removal maintenance device for internal maintenance of LED (light-emitting diode) screen

Abstract

The utility model relates to the technical field of screens, in particular to an LED screen interior maintenance deashing maintenance device, which comprises a deashing device body and a moving-out mechanism, the moving-out mechanism comprises a driving motor, a bidirectional screw, two sleeves, a transmission part and a placing rack, when an LED screen needs to be taken out, the driving motor is started, the driving motor works to drive the bidirectional screw to rotate, and the two sleeves are driven to rotate by the driving motor; the two-way screw drives the two sleeves to get close to each other, the two sleeves drive the transmission part to move towards the side away from the ash removal device body, the transmission part drives the placement frame to move towards the side away from the ash removal device body, the placement frame drives the LED screen to move out of the ash removal device body, and at the moment, the LED screen on the placement frame can be taken out. And the LED screen is prevented from colliding with the placing frame when being extracted, so that the problem that the display screen collides with the support frame possibly due to misoperation when the screen is taken out is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screen technical field especially relates to a LED screen internal maintenance dust cleaning maintenance device. BACKGROUND

[0002] LED screen is LED display screen, is a kind of flat panel display, by a small LED module panel is formed, to show text, image, video, video signal and various information equipment.LED display screen in long-term use, LED display screen outer surface and its inside will be contaminated with dust, LED display screen contaminated with dust will make its display effect poor, therefore need to carry out regular dust cleaning maintenance to LED display screen, in the dust cleaning maintenance to LED screen, the dust generated is not collected, dust will be flying in the air, staff will inhale the dust flying in the air in the operation of the equipment, damage the physical and mental health of staff, also cause pollution to atmospheric environment.

[0003] At present, prior art (CN 217665134 U) discloses a coating curing agent stirring reactor. Including support frame, cleaning box, first rotating shaft, box door, support seat, air compressor and air pipe etc.;Support frame is connected with cleaning box, the edge of cleaning box one side is symmetrically provided with first rotating shaft, first rotating shaft is rotatably connected with box door, cleaning box inboard bottom is symmetrically provided with support seat for placing LED screen, cleaning box outside top is connected with air compressor, air compressor outlet end is connected with air pipe. By placing LED screen in cleaning box interior to carry out dust cleaning maintenance, dust collector real-time dust removal in cleaning box interior.

[0004] By the above-mentioned mode, when the screen is taken out, the display screen may collide with the support frame due to operation error, and then the display screen is damaged. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of LED screen internal maintenance dust cleaning maintenance device, to solve the problem that display screen may collide with the support frame when the screen is taken out due to operation error.

[0006] To achieve the above-mentioned purpose, the utility model provides a kind of LED screen internal maintenance dust cleaning maintenance device, including dust cleaning device ontology and removal mechanism, the removal mechanism includes drive motor, bidirectional screw rod, two sleeves, transmission part and placing rack;

[0007] The driving motor is installed on one side of the ash removal device body, the bidirectional screw is rotationally connected with the ash removal device body and is fixedly connected with the output end of the driving motor, two sleeves are threadedly connected with the bidirectional screw and are respectively located around the bidirectional screw, the transmission member is installed on the two sleeves, and the placing rack is installed on one side of the transmission member.

[0008] The transmission member comprises two inclined rods and a top plate, the two inclined rods are respectively rotationally connected with the two sleeves and are respectively located on one side of the two sleeves, and the top plate is rotationally connected with the two inclined rods and is fixedly connected with the placing rack.

[0009] The moving-out mechanism further comprises a guide rail and two guide blocks, the guide rail is fixedly connected with the ash removal device body and is located in the ash removal device body, the two guide blocks are respectively slidably connected with the guide rail and are respectively fixedly connected with the two sleeves, and are all located between the two sleeves and the guide rail.

[0010] The moving-out mechanism further comprises two limiting blocks, the two limiting blocks are respectively fixedly connected with the placing rack and are respectively slidably connected with the ash removal device body, and are all located between the placing rack and the ash removal device body.

[0011] The moving-out mechanism further comprises a rotating rod, a rotating disc and an abutting plate, the rotating rod is threadedly connected with the placing rack and penetrates through the placing rack, the rotating disc is fixedly connected with the rotating rod and is located on one side of the rotating rod, and the abutting plate is rotationally connected with the rotating rod and is slidably connected with the placing rack.

[0012] The LED screen internal maintenance ash removal and maintenance device provided by the utility model provides installation conditions for the moving-out mechanism, and the LED screen can be cleaned and maintained through the ash removal device body; when the LED screen needs to be taken out, the driving motor is started, the driving motor drives the bidirectional screw to rotate, the bidirectional screw drives the two sleeves to move close to each other, the two sleeves drive the transmission member to move to the side away from the ash removal device body, the transmission member drives the placing rack to move to the side away from the ash removal device body, and the placing rack drives the LED screen to move out of the ash removal device body; at this time, the LED screen on the placing rack can be taken out, and the LED screen is prevented from colliding with the placing rack when the LED screen is taken out, thereby solving the problem that the display screen and the supporting rack may collide due to operation errors when the screen is taken out. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0014] Fig. 1 is a structure schematic view of the LED screen internal maintenance dust cleaning and maintenance device.

[0015] Fig. 2 is a sectional view of the LED screen internal maintenance dust cleaning and maintenance device along the direction of the abutting plate.

[0016] Fig. 3 is a sectional view of the LED screen internal maintenance dust cleaning and maintenance device along the direction of the limiting block.

[0017] In the figure: 1 - dust cleaning device body, 2 - driving motor, 3 - bidirectional screw, 4 - sleeve, 5 - transmission member, 6 - placing rack, 7 - inclined rod, 8 - top plate, 9 - guide rail, 10 - guide block, 11 - limiting block, 12 - rotating rod, 13 - rotating disc, 14 - abutting plate. DETAILED DESCRIPTION

[0018] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0019] Please refer to Figs. 1 to 3 The present application provides a kind of LED screen internal maintenance dust cleaning and maintenance device, including dust cleaning device body 1 and removal mechanism, the removal mechanism includes driving motor 2, bidirectional screw 3, two sleeves 4, transmission member 5 and placing rack 6;

[0020] The driving motor 2 is installed in one side of the dust cleaning device body 1, the bidirectional screw 3 is rotatably connected with the dust cleaning device body 1, and is fixedly connected with the output end of the driving motor 2, two sleeves 4 are respectively threadedly connected with the bidirectional screw 3, and are respectively located at the periphery of the bidirectional screw 3, the transmission member 5 is installed on two sleeves 4, and the placing rack 6 is installed on one side of the transmission member 5.

[0021] In the embodiment, the dust cleaning device body 1 provides installation conditions for the moving-out mechanism, and the LED screen can be cleaned and maintained through the dust cleaning device body 1. When the LED screen needs to be taken out, the driving motor 2 is started, the driving motor 2 drives the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 drives the two sleeves 4 to move close to each other, the two sleeves 4 drive the transmission member 5 to move away from the dust cleaning device body 1, the transmission member 5 drives the placing rack 6 to move away from the dust cleaning device body 1, and the placing rack 6 drives the LED screen to move out of the dust cleaning device body 1. At this time, the LED screen on the placing rack 6 can be taken out, and collision between the LED screen and the placing rack 6 during extraction of the LED screen is prevented, thereby solving the problem that the display screen and the support frame may collide due to operation errors when the screen is taken out.

[0022] Further, the transmission member 5 comprises two inclined rods 7 and a top plate 8. The two inclined rods 7 are rotationally connected with the two sleeves 4 respectively and are located on one side of the two sleeves 4 respectively. The top plate 8 is rotationally connected with the two inclined rods 7 and is fixedly connected with the placing rack 6.

[0023] In the embodiment, the rotation of the two inclined rods 7 can drive the top plate 8 to move away from the dust cleaning device body 1. The movement of the top plate 8 can push the placing rack 6 to move.

[0024] Further, the moving-out mechanism further comprises a guide rail 9 and two guide blocks 10. The guide rail 9 is fixedly connected with the dust cleaning device body 1 and is located in the dust cleaning device body 1. The two guide blocks 10 are slidingly connected with the guide rail 9 respectively and are fixedly connected with the two sleeves 4 respectively, and are located between the sleeves 4 and the guide rail 9.

[0025] In the embodiment, the guide rail 9 provides installation conditions for the two guide blocks 10, and the two sleeves 4 can be guided and limited through the two guide blocks 10.

[0026] Further, the moving-out mechanism further comprises two limiting blocks 11. The two limiting blocks 11 are fixedly connected with the placing rack 6 respectively and are slidingly connected with the dust cleaning device body 1 respectively, and are located between the placing rack 6 and the dust cleaning device body 1.

[0027] In the embodiment, the two limiting blocks 11 can limit the placing rack 6, and prevent the placing rack 6 from moving out of a preset range.

[0028] Further, the moving-out mechanism further comprises a rotating rod 12, a rotating disc 13 and a supporting plate 14, the rotating rod 12 is threadedly connected with the placing rack 6 and penetrates through the placing rack 6, the rotating disc 13 is fixedly connected with the rotating rod 12 and located on one side of the rotating rod 12, and the supporting plate 14 is rotationally connected with the rotating rod 12 and slidingly connected with the placing rack 6.

[0029] In the embodiment, rotating the rotating disc 13 can drive the rotating rod 12 to rotate, and the rotating rod 12 rotating can drive the supporting plate 14 to move, and the LED screen on the placing rack 6 can be fixed by the supporting plate 14, so that displacement of the LED screen during movement is prevented.

[0030] When the LED screen needs to be taken out, the driving motor 2 is started, the driving motor 2 drives the bidirectional screw rod 3 to rotate, the bidirectional screw rod 3 drives the two sleeves 4 to move close to each other, the two sleeves 4 drive the two inclined rods 7 to rotate, when the included angle between the two inclined rods 7 and the sleeves 4 becomes larger, the two inclined rods 7 drive the top plate 8 to move away from the dust cleaning device body 1, the top plate 8 drives the placing rack 6 to move away from the dust cleaning device body 1, and the placing rack 6 drives the LED screen to move out of the dust cleaning device body 1, so that the LED screen on the placing rack 6 can be taken out, and collision between the LED screen and the placing rack 6 during extraction of the LED screen is prevented, thereby solving the problem that the display screen and the supporting rack may collide due to operation error when the screen is taken out.

[0031] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. An LED screen internal maintenance dust cleaning device, comprising a dust cleaning device body, characterized in that, It also includes a moving mechanism, the moving mechanism includes a drive motor, a bidirectional screw, two sleeves, a transmission member and a placing rack; The drive motor is installed on one side of the dust cleaning device body, the bidirectional screw is rotatably connected with the dust cleaning device body and fixedly connected with the output end of the drive motor, two sleeves are threadedly connected with the bidirectional screw and located around the bidirectional screw respectively, the transmission member is installed on two sleeves, and the placing rack is installed on one side of the transmission member.

2. The LED screen internal maintenance dust cleaning device of claim 1, wherein: The transmission member includes two inclined rods and a top plate, two inclined rods are rotatably connected with two sleeves and located on one side of two sleeves respectively, and the top plate is rotatably connected with two inclined rods and fixedly connected with the placing rack.

3. The LED screen internal maintenance dust cleaning device of claim 1, wherein: The moving mechanism further comprises a guide rail and two guide blocks, the guide rail is fixedly connected with the dust cleaning device body and located in the dust cleaning device body, two guide blocks are slidably connected with the guide rail and fixedly connected with two sleeves respectively, and both are located between the sleeves and the guide rail.

4. The LED screen internal maintenance dust cleaning device of claim 1, wherein: The moving mechanism further comprises two limiting blocks, two limiting blocks are fixedly connected with the placing rack and slidably connected with the dust cleaning device body respectively, and both are located between the placing rack and the dust cleaning device body.

5. The LED screen internal maintenance dust cleaning device of claim 4, wherein: The moving mechanism further comprises a rotating rod, a rotating disc and a supporting plate, the rotating rod is threadedly connected with the placing rack and penetrates through the placing rack, the rotating disc is fixedly connected with the rotating rod and located on one side of the rotating rod, and the supporting plate is rotatably connected with the rotating rod and slidably connected with the placing rack.

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