Digital television display device

Abstract

The utility model relates to the technical field of digital television display devices, in particular to a digital television display device which comprises a display stand and a plurality of digital televisions, a lifting device is arranged on the surface of the display stand and comprises a plurality of guide strips, every two guide strips form a group, the surfaces of the two guide strips are connected with lifting plates in a sliding mode, and the lifting plates are arranged on the display stand. A pull rope is fixedly connected to the surface of the lifting plate, a plurality of limiting blocks in pairs are fixedly connected to the surface of the showing stand, a pulley is rotatably installed between every two limiting blocks, a sliding groove is formed in the lower surface of the showing stand, a sliding plate is slidably connected to the inner side of the sliding groove, and the sliding plate is fixedly connected with the other end of the pull rope. The pull rope is located on the side wall of the pulley. According to the utility model, the lifting device is arranged, so that the digital television at the high position can be conveniently and flexibly lifted and descended at the low position, and the placing effect of the digital television at the high position is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital television display device technical field especially relates to a digital television display device. BACKGROUND

[0002] The digital television display device is a support for displaying digital television, and the appearance design is usually simple and generous, suitable for various display scenes, whether it is an electronic product counter in a shopping mall or a science and technology exhibition hall, and can be perfectly integrated.

[0003] A digital television display device is disclosed in a Chinese patent with the publication number CN210540376U, which includes a body, a moving device is provided on the body, the moving device includes a supporting plate for placing a digital television and a driving assembly for driving the supporting plate to rise or descend, and the supporting plate can be moved to the upper and lower parts of the body; the digital television is placed on the supporting plate, and the supporting plate is moved to drive the digital television to move. The utility model makes it unnecessary for people to stand high to install the digital television, and has the effect of facilitating the installation of the digital television.

[0004] The existing related technology often has the following defects: the above structure is not conducive to placing the digital television at the high position during actual use of the digital television display device, and the placing efficiency of the digital television at the high position is reduced.

[0005] Therefore, the utility model provides a digital television display device. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the problem of inconvenient placing of the digital television at the second floor position in the prior art, and provides a digital television display device.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme: a digital television display device, comprising a display stand and a plurality of digital televisions, the surface of the display stand is provided with a lifting device, the lifting device comprises a plurality of guide strips in pairs, the surfaces of two guide strips are slidably connected with a lifting plate, the surface of the lifting plate is fixedly connected with a pull rope, the surface of the display stand is fixedly connected with a plurality of limiting blocks in pairs, a pulley is rotatably installed between two limiting blocks, the lower surface of the display stand is provided with a sliding groove, the inner side of the sliding groove is slidably connected with a sliding plate, the sliding plate and the other end of the pull rope are fixedly connected, and the pull rope is located on the side wall of the pulley.

[0008] The above components achieve the following effects: the lifting device is provided, which facilitates the flexible lifting and descending of the digital television at the high position from the low position, and improves the placing effect of the digital television at the high position.

[0009] Preferably, the inner side of the sliding plate is slidably connected with a sliding pin, the other end of the sliding pin is fixedly connected with a clamping block, and the surface of the showcase is provided with a row of clamping grooves.

[0010] The clamping block is clamped in the inner side of the clamping groove, and the position of the moving sliding plate can be locked and fixed.

[0011] Preferably, the surface of the sliding pin is sleeved with a spring, and the spring is fixedly connected between the sliding plate and the clamping block.

[0012] The clamping block is clamped in the inner side of the clamping groove under the spring elastic force of the sliding plate.

[0013] Preferably, the clamping block is a straight triangular prism structure.

[0014] The inclined surface of the clamping block has an irreversible effect during relative movement between the clamping block and the clamping groove.

[0015] Preferably, the surface of the lifting plate is provided with a fixing structure, the fixing structure comprises a rectangular groove provided on the surface of the lifting plate, two clamping strips are slidably connected to the inner side of the rectangular groove on the lifting plate, a bidirectional screw rod is rotatably connected to the inner side of the lifting plate, the bidirectional screw rod is screwedly connected with the clamping strips, and opposite threads are formed on the two sides of the bidirectional screw rod.

[0016] The fixing structure is arranged, so that the digital television base can be clamped and fixed flexibly, and the stability of displaying and placing the digital television at a high position is further improved.

[0017] Preferably, the two ends of the bidirectional screw rod are fixedly connected with rotating blocks.

[0018] The rotating blocks are rotated, and the bidirectional screw rod can be driven.

[0019] Preferably, the surface of the clamping strip is glued with a non-slip pad.

[0020] The non-slip pad is arranged, so that the stability of clamping and fixing the digital television base is improved.

[0021] In summary:

[0022] 1. In the utility model, the sliding pin can be pulled out, the clamping block can be pulled out from the inner side of the clamping groove, the sliding plate can be lifted, the lifting plate can be lowered, the lifting device is arranged, the digital television at a high position can be lifted and lowered flexibly at a low position, and the placing effect of the digital television at a high position is improved.

[0023] 2. The utility model discloses a digital television is placed in the position between two clamping strips, rotates the rotating block, can realize the drive work of two -way screw rod, and two clamping strips will move to the side of approaching each other to the clamping and fixing work of digital television base is facilitated, through setting up fixed structure, the flexible clamping and fixing work of digital television base is facilitated, further improve the stability of the high -rise position digital television and show and place. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is the structure schematic diagram of the utility model in hoist device place;

[0026] Figure 3 It is the A place enlarged view of the utility model in Figure 1 ;

[0027] Figure 4 It is the B place enlarged view of the utility model in Figure 1 ;

[0028] Figure 5 It is the structure schematic diagram of fixed structure place in the utility model.

[0029] Legend: 1, show stand, 2, digital television, 3, hoist device, 301, hoist plate, 302, guide strip, 303, sliding slot, 304, pull rope, 305, sliding plate, 306, slide pin, 307, clamping block, 308, spring, 309, clamping groove, 310, limit block, 311, pulley, 4, fixed structure, 41, clamping strip, 42, rotating block, 43, two -way screw rod, 44, non -slip pad, 45, rectangular groove. DETAILED DESCRIPTION

[0030] Referring to Figure 1 , the utility model provides a technical scheme: a digital television display device, including show stand 1 and several digital televisions 2, the surface of show stand 1 is equipped with hoist device 3, the surface of hoist plate 301 is equipped with fixed structure 4.

[0031] The specific setting and action of hoist device 3 and fixed structure 4 are described below.

[0032] Referring to Figures 1-4As shown, in the embodiment: the lifting device 3 comprises a plurality of two pairs of guide bars 302, the surfaces of two guide bars 302 are slidably connected with a lifting plate 301, the surface of the lifting plate 301 is fixedly connected with a pull rope 304, the surface of the showcase 1 is fixedly connected with a plurality of two pairs of limiting blocks 310, the two limiting blocks 310 are rotatably installed with a pulley 311, the lower surface of the showcase 1 is provided with a sliding groove 303, the inner side of the sliding groove 303 is slidably connected with a sliding plate 305, the sliding plate 305 and the other end of the pull rope 304 are fixedly connected, and the pull rope 304 is located on the side wall of the pulley 311. By arranging the lifting device 3, it is convenient to flexibly lift and lower the digital television 2 at the high position from the low position, and the placing effect of the digital television 2 at the high position is improved. The inner side of the sliding plate 305 is slidably connected with a sliding pin 306, the other end of the sliding pin 306 is fixedly connected with a clamping block 307, and the surface of the showcase 1 is provided with a row of clamping grooves 309. The clamping block 307 is clamped on the inner side of the clamping groove 309, so that the position of the sliding plate 305 after moving can be locked and fixed. The surface of the sliding pin 306 is sleeved with a spring 308, and the spring 308 is fixedly connected between the sliding plate 305 and the clamping block 307. The clamping block 307 is clamped on the inner side of the clamping groove 309 under the action of the spring 308 on the sliding plate 305. The clamping block 307 is a straight triangular prism structure. The inclined surface of the clamping block 307 has an irreversible effect during relative movement with the clamping groove 309.

[0033] Referring to Figure 1 and Figure 5 As shown, specifically, the fixing structure 4 comprises a rectangular groove 45 provided on the surface of the lifting plate 301, two clamping strips 41 are slidably connected on the inner side of the rectangular groove 45 on the lifting plate 301, and a bidirectional screw rod 43 is rotatably connected in the lifting plate 301. The inner side of the bidirectional screw rod 43 is threadedly connected with the clamping strip 41, and opposite threads are provided on the two sides of the bidirectional screw rod 43. By arranging the fixing structure 4, the digital television 2 base can be flexibly clamped and fixed, and the stability of the digital television 2 at the high position is further improved. The two ends of the bidirectional screw rod 43 are fixedly connected with a rotating block 42. Rotating the rotating block 42 can drive the bidirectional screw rod 43. The surface of the clamping strip 41 is glued with a non-slip pad 44. By arranging the non-slip pad 44, the stability of clamping and fixing the base of the digital television 2 is improved.

[0034] The working principle is that when the digital television 2 at a high position needs to be placed, the digital television 2 is placed above the lifting plate 301, the pull rope 304 is pulled down, the lifting plate 301 is lifted, the spring 308 is pulled, the clamping block 307 is clamped in the clamping groove 309, the lifting plate 301 is lifted, the clamping block 307 is pulled out from the clamping groove 309, the lifting plate 301 is lowered, and the digital television 2 is placed. Through the lifting device 3, the digital television 2 at a high position is conveniently lifted and lowered at a low position, and the placing effect of the digital television 2 at a high position is improved.

[0035] The digital television 2 is placed between the two clamping strips 41, the rotating block 42 is rotated, the bidirectional screw rod 43 is driven, the two clamping strips 41 move towards each other, the digital television 2 is clamped and fixed, the anti-skid pad 44 is arranged, the stability of clamping and fixing the base of the digital television 2 is improved, the digital television 2 is stably placed, the phenomenon that the digital television 2 is tilted during lifting is avoided, the fixing structure 4 is arranged, the base of the digital television 2 is conveniently clamped and fixed, and the stability of displaying and placing the digital television 2 at a high position is further improved.

[0036] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A digital television presentation device comprising a presentation stand (1) and a number of digital television sets (2), characterized in that: The surface of the showcase (1) is provided with lifting devices (3), the lifting devices (3) comprise several guide bars (302) in pairs, the surfaces of two guide bars (302) are slidably connected with lifting plates (301), the surface of the lifting plate (301) is fixedly connected with a pull rope (304), the surface of the showcase (1) is fixedly connected with several limiting blocks (310) in pairs, the two limiting blocks (310) are rotatably connected with a pulley (311), the lower surface of the showcase (1) is provided with a sliding groove (303), the inner side of the sliding groove (303) is slidably connected with a sliding plate (305), the sliding plate (305) and the other end of the pull rope (304) are fixedly connected, and the pull rope (304) is located on the side wall of the pulley (311).

2. A digital television display apparatus according to claim 1, wherein: The inner side of the sliding plate (305) is slidably connected with a sliding pin (306), the other end of the sliding pin (306) is fixedly connected with a clamping block (307), and the surface of the showcase (1) is provided with a row of clamping grooves (309).

3. A digital television display apparatus according to claim 2, wherein: The surface of the sliding pin (306) is sleeved with a spring (308), and the spring (308) is fixedly connected between the sliding plate (305) and the clamping block (307).

4. A digital television display apparatus according to claim 2, wherein: The clamping block (307) is a straight triangular prism structure.

5. A digital television display apparatus according to claim 1, wherein: The surface of the lifting plate (301) is provided with a fixing structure (4), the fixing structure (4) comprises a rectangular groove (45) formed in the surface of the lifting plate (301), two clamping strips (41) are slidably connected with the inner side of the rectangular groove (45) on the lifting plate (301), a bidirectional screw rod (43) is rotatably connected with the inner side of the lifting plate (301), the bidirectional screw rod (43) is threadedly connected with the inner side of the clamping strip (41), and opposite threads are formed on the two sides of the bidirectional screw rod (43).

6. A digital television display apparatus according to claim 5, wherein: Both ends of the bidirectional screw rod (43) are fixedly connected with rotating blocks (42).

7. A digital television display apparatus according to claim 5, wherein: The surface of the clamping strip (41) is glued with a non-slip pad (44).

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