Modularized LED display screen unit plate capable of being rapidly installed

Abstract

The utility model discloses a modularized fast installation LED display screen unit board which comprises unit board bodies, the unit board bodies are connected through detachable connecting assemblies, and each detachable connecting assembly comprises a first connecting base and a second connecting base. The first connecting base and the second connecting base are fixed to the two unit plate bodies which are connected with each other respectively, a first groove is formed in the first connecting base, a first arc-shaped hole and a second arc-shaped hole which communicate with the first groove are formed in the first connecting base, a first arc-shaped inserting rod is slidably connected into the first arc-shaped hole in a sleeved mode, and a second arc-shaped inserting rod is slidably connected into the second arc-shaped hole in a sleeved mode. A first arc-shaped rack is fixed to one end of the first arc-shaped insertion rod, a second arc-shaped insertion rod is slidably connected into the second arc-shaped hole in a sleeved mode, and a second arc-shaped rack is fixed to one end of the second arc-shaped insertion rod. The first connecting base and the second connecting base are very convenient to disassemble and assemble, and connection is very firm through the first arc-shaped inserting rod and the second arc-shaped inserting rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen unit board technical field especially relates to a modularization quick installation LED display screen unit board. BACKGROUND

[0002] In the application scene of LED display screen, from commercial advertisement display to stage background building, from traffic information indication to meeting activity display, the installation convenience and stability of LED display screen have higher requirements. The traditional LED display screen unit board connection mode has many shortcomings:

[0003] Installation and dismounting are complicated: the common connection mode in the past adopts screw fixing or welding, in the installation process, needs to borrow screwdriver and other tools to tighten the screw one by one, and the operation steps are numerous, and for large-scale display screen splicing, time and labor cost are huge. Moreover, when dismounting, a large amount of time is spent on unscrewing the screw, if the screw is rusty or the welding point is firm, the dismounting difficulty is greater, and even the unit board can be damaged, which is extremely inconvenient in the scene that needs to frequently replace or adjust the display screen layout.

[0004] Poor adaptability: with the increasing diversification of LED display screen application scene, higher requirements are put forward for the splicing flexibility of unit board. The traditional connection mode can only be applicable to specific unit board model or splicing rule, and it is difficult to meet the splicing demand of display screen of different shapes and sizes, which limits the application of LED display screen in creative display and other fields.

[0005] In actual application, these problems bring many obstacles to the promotion and use of LED display screen, increase the maintenance cost and reduce the use efficiency. Therefore, developing a kind of LED display screen unit board connection mode that can realize quick installation and dismounting, firm connection and strong adaptability becomes an urgent problem in the industry, and the present scheme is proposed based on such background. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving the shortcomings in the prior art and provides a modularization quick installation LED display screen unit board.

[0007] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] A modular quick installation LED display screen unit board, including unit board body, the unit board body is connected through detachable connecting assembly, the detachable connecting assembly includes first connecting seat, second connecting seat, the first connecting seat and second connecting seat are fixed on two mutually connected unit board body respectively, the inside of first connecting seat is provided with first recess, the inside of first connecting seat is provided with first arc-shaped hole, second arc-shaped hole being communicated with first recess, first arc-shaped insertion rod is slidably sleeved in the first arc-shaped hole, one end of first arc-shaped insertion rod is fixed with first arc-shaped rack gear, second arc-shaped insertion rod is slidably sleeved in the second arc-shaped hole, one end of second arc-shaped insertion rod is fixed with second arc-shaped rack gear, first gear is rotatably installed in the inside of first recess through first pivot, second gear is rotatably installed in the inside of first recess through second pivot, straight rack gear is slidably installed in the inside of first recess, screw rod is rotatably installed in the inside of first recess, the screw rod is sleeved in the inside of straight rack gear through screw thread, first arc-shaped insertion slot, second arc-shaped insertion slot are formed in the second connecting seat.

[0009] Preferably, one end of the screw rod penetrates the first connecting seat and is fixed with a hand wheel.

[0010] Preferably, the side of the first connecting seat is provided with a second recess, and the hand wheel is located in the second recess.

[0011] Preferably, the side of the straight rack gear is fixed with a sliding rail, and the inside of the first recess is fixed with a sliding seat, and the sliding rail is slidably installed on the sliding seat.

[0012] Preferably, the first arc-shaped insertion rod is slidably inserted into the first arc-shaped insertion slot, and the second arc-shaped insertion rod is slidably inserted into the second arc-shaped insertion slot.

[0013] Preferably, the straight rack gear is in meshing transmission with the first gear and the second gear respectively, the first arc-shaped rack gear is in meshing transmission with the first gear, and the second arc-shaped rack gear is in meshing transmission with the second gear.

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

[0015] The utility model discloses a plurality of unit boards are spliced together according to the demand, the hand wheel is hidden in the second recess, can reduce the false touch, the hand wheel drives the rotation of the screw rod, and the screw rod drives the straight rack to move through the thread transmission between straight rack, and the straight rack can drive the synchronous rotation of first gear and second gear through the meshing of first gear and second gear, so that the meshing of first gear and first arc rack and the meshing of second gear and second arc rack can drive the sliding of first arc inserting rod and second arc inserting rod, so that the sliding insertion of first arc inserting rod in first arc inserting groove and the sliding insertion of second arc inserting rod in second arc inserting groove can realize the connection of first connecting seat and second connecting seat, when needing to disassemble, first arc inserting rod and second arc inserting rod can be retracted to first arc hole or second arc hole, so that the first connecting seat and second connecting seat are very convenient to disassemble, and the first arc inserting rod and second arc inserting rod are very firm in connection. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A top view of the modular quick-mounting LED display screen unit board is provided in the utility model;

[0017] Figure 2 A structure schematic view of the detachable connecting assembly of the modular quick-mounting LED display screen unit board is provided in the utility model;

[0018] Figure 3 A transmission structure schematic view of the first arc inserting rod and the second arc inserting rod of the modular quick-mounting LED display screen unit board is provided in the utility model;

[0019] Figure 4 A sectional view of the first connecting seat of the modular quick-mounting LED display screen unit board is provided in the utility model;

[0020] Figure 5 A sectional view of the second connecting seat of the modular quick-mounting LED display screen unit board is provided in the utility model;

[0021] Figure 6 A structure schematic view of the first arc inserting rod of the modular quick-mounting LED display screen unit board is provided in the utility model;

[0022] Figure 7 A structure schematic view of the second arc inserting rod of the modular quick-mounting LED display screen unit board is provided in the utility model.

[0023] In the figure: 1 unit board body, 2 detachable connecting assembly, 20 slide rail, 21 first connecting seat, 211 first groove, 212 first arc-shaped hole, 213 second arc-shaped hole, 214 second groove, 22 second connecting seat, 221 first arc-shaped slot, 222 second arc-shaped slot, 23 first arc-shaped insertion rod, 231 first arc-shaped rack, 24 second arc-shaped insertion rod, 241 second arc-shaped rack, 25 screw rod, 251 hand wheel, 26 straight rack, 27 first gear, 28 second gear, 29 slide base. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments only represent some of the embodiments of the utility model, rather than all the embodiments.

[0025] Reference Figures 1-7 A modular quick installation LED display screen unit board, comprising a unit board body 1, the unit board body 1 is connected through a detachable connecting assembly 2, the detachable connecting assembly 2 comprises a first connecting seat 21 and a second connecting seat 22, the first connecting seat 21 and the second connecting seat 22 are fixed on two mutually connected unit board bodies 1 respectively, a first groove 211 is formed in the first connecting seat 21, a first arc-shaped hole 212 and a second arc-shaped hole 213 that are communicated with the first groove 211 are formed in the first connecting seat 21, a first arc-shaped insertion rod 23 is slidably sleeved in the first arc-shaped hole 212, one end of the first arc-shaped insertion rod 23 is fixed with a first arc-shaped rack 231, the first arc-shaped rack 231 is engaged with a first gear 27 for transmission, a second arc-shaped insertion rod 24 is slidably sleeved in the second arc-shaped hole 213, one end of the second arc-shaped insertion rod 24 is fixed with a second arc-shaped rack 241, the second arc-shaped rack 241 is engaged with a second gear 28 for transmission, a first gear 27 is rotatably installed in the first groove 211 through a first rotating shaft, a second gear 28 is rotatably installed in the first groove 211 through a second rotating shaft, a straight rack 26 is slidably installed in the first groove 211, the straight rack 26 is engaged with the first gear 27 and the second gear 28 for transmission, a slide rail 20 is fixed on the side of the straight rack 26, a slide base 29 is fixed in the first groove 211, the slide rail 20 is slidably installed on the slide base 29, a screw rod 25 is rotatably installed in the first groove 211, the screw rod 25 is threadedly sleeved in the straight rack 26, one end of the screw rod 25 penetrates through the first connecting seat 21 and is fixed with a hand wheel 251, a second groove 214 is formed in the side of the first connecting seat 21, the hand wheel 251 is located in the second groove 214, a first arc-shaped slot 221 and a second arc-shaped slot 222 are formed in the second connecting seat 22, the first arc-shaped insertion rod 23 is slidably inserted into the first arc-shaped slot 221, and the second arc-shaped insertion rod 24 is slidably inserted into the second arc-shaped slot 222.

[0026] Working principle: when in use, a plurality of unit plate bodies 1 are spliced together according to requirements; the hand wheel 251 is hidden in the second groove 214, which can reduce accidental touch; the hand wheel 251 drives the screw rod 25 to rotate, the screw rod 25 drives the straight rack 26 to move through the threaded transmission between them, the straight rack 26 drives the first gear 27 and the second gear 28 to rotate synchronously through the meshing of the first gear 27 and the second gear 28, so that the first arc-shaped rack 231 and the second arc-shaped rack 241 are driven to slide through the meshing of the first gear 27 and the first arc-shaped rack 231 and the meshing of the second gear 28 and the second arc-shaped rack 241, so that the first arc-shaped rack 23 is slidably inserted into the first arc-shaped slot 221 and the second arc-shaped rack 24 is slidably inserted into the second arc-shaped slot 222, which can realize the connection of the first connecting seat 21 and the second connecting seat 22; when disassembling is needed, the first arc-shaped rack 23 and the second arc-shaped rack 24 are retracted into the first arc-shaped hole 212 or the second arc-shaped hole 213, so that the first connecting seat 21 and the second connecting seat 22 are very convenient to disassemble and assemble, and the connection of the first arc-shaped rack 23 and the second arc-shaped rack 24 is very firm.

[0027] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A modular quick installation LED display screen unit panel, comprising a unit panel body (1), characterized in that, The unit plate bodies (1) are connected through detachable connecting assemblies (2), the detachable connecting assemblies (2) comprise first connecting seats (21) and second connecting seats (22), the first connecting seats (21) and the second connecting seats (22) are fixed on two mutually connected unit plate bodies (1) respectively, a first recess (211) is arranged in the first connecting seat (21), a first arc-shaped hole (212) and a second arc-shaped hole (213) which are communicated with the first recess (211) are arranged in the first connecting seat (21), a first arc-shaped inserting rod (23) is slidably sleeved in the first arc-shaped hole (212), a first arc-shaped gear rack (231) is fixed at one end of the first arc-shaped inserting rod (23), a second arc-shaped inserting rod (24) is slidably sleeved in the second arc-shaped hole (213), a second arc-shaped gear rack (241) is fixed at one end of the second arc-shaped inserting rod (24), a first gear (27) is rotatably arranged in the first recess (211) through a first rotating shaft, a second gear (28) is rotatably arranged in the first recess (211) through a second rotating shaft, a straight gear rack (26) is slidably arranged in the first recess (211), a lead screw (25) is rotatably arranged in the first recess (211), the lead screw (25) is threadedly sleeved in the straight gear rack (26), and the second connecting seat (22) is provided with a first arc-shaped inserting groove (221) and a second arc-shaped inserting groove (222).

2. The modular quick-mount LED display screen unit panel according to claim 1, characterized in that, One end of the lead screw (25) penetrates the first connecting seat (21) and is fixed with a hand wheel (251).

3. The modular quick-mount LED display screen unit panel according to claim 2, characterized in that, A second recess (214) is arranged in the side of the first connecting seat (21), and the hand wheel (251) is located in the second recess (214).

4. The modular quick-mount LED display screen unit panel according to claim 1, characterized in that, A sliding rail (20) is fixed to the side of the straight gear rack (26), and a sliding seat (29) is fixed in the first recess (211), and the sliding rail (20) is slidably arranged on the sliding seat (29).

5. The modular quick-mount LED display screen unit panel according to claim 1, wherein, The first arc-shaped inserting rod (23) is slidably inserted into the first arc-shaped inserting groove (221), and the second arc-shaped inserting rod (24) is slidably inserted into the second arc-shaped inserting groove (222).

6. The modular quick-mount LED display screen unit panel according to claim 1, wherein, The straight gear rack (26) is in meshing transmission with the first gear (27) and the second gear (28), the first arc-shaped gear rack (231) is in meshing transmission with the first gear (27), and the second arc-shaped gear rack (241) is in meshing transmission with the second gear (28).

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