Display equipment capable of being adjusted in multiple directions and locking structure thereof

Abstract

The invention relates to the technical field of display equipment, and discloses display equipment capable of being adjusted in multiple directions and a locking structure thereof, the display equipment comprises a transverse slide way and an electronic display board, a slide block is slidably connected in the transverse slide way, a slide groove is formed in the inner wall of the bottom of the transverse slide way, and two hub motors are fixedly connected to the bottom of the slide block; the hub motor slides in the sliding groove, the top of the sliding block is fixedly connected with a longitudinal sliding rail, the top of the longitudinal sliding rail is fixedly connected with a winder, a connecting cable is wound around the winder, and the longitudinal sliding rail is slidably connected with a sliding sleeve. The height of a user is detected through an infrared sensor, then information is transmitted to a processor for processing, then the processor controls a winder to work, a sliding sleeve is driven to slide on a longitudinal sliding rail under the cooperative application of the winder and a connecting cable, and therefore an electronic display board is driven to move; therefore, the height of the electronic display board can be automatically adjusted conveniently and quickly.

Description

Technical Field

[0001] The invention relates to the technical field of display equipment, in particular to a display equipment capable of being adjusted in multiple directions and a locking structure thereof. Background Art

[0002] Educational display equipment is a new type of educational equipment, generally including multiple media forms such as text, sound and image. In computer systems, educational display equipment refers to human-computer interactive information exchange and communication media that combines two or more media. Educational display equipment is usually used to play and display teaching-related information, products or related audio and video.

[0003] Currently, in the existing teaching field, the height of the existing teaching display equipment can only be adjusted manually before use, and cannot be automatically adjusted according to the height of the user. In addition, the operation is complicated and inconvenient to adjust, and it cannot be automatically locked after adjustment, resulting in poor stability of the teaching display equipment, affecting the practicality of the teaching display equipment. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides a multi-directionally adjustable display device and a locking structure thereof, mainly to solve the problem that the height of the existing teaching display equipment can only be adjusted manually before use, cannot be automatically adjusted according to the height of the user, and is complicated to operate and inconvenient to adjust, and cannot be automatically locked after adjustment, resulting in poor stability of the teaching display equipment and affecting the practicability of the teaching display equipment.

[0006] (II) Technical solution

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A multi-directionally adjustable display device and a locking structure thereof, comprising a transverse slide and an electronic display board, wherein a slider is slidably connected in the transverse slide, a slide groove is provided on the bottom inner wall of the transverse slide, two hub motors are fixedly connected to the bottom of the slider, the hub motor slides in the slide groove, a longitudinal slide rail is fixedly connected to the top of the slider, a reel is fixedly connected to the top of the longitudinal slide rail, a connecting cable is wound around the reel, a sliding sleeve is slidably connected to the longitudinal slide rail, a first clamping sleeve is fixedly connected to the inner wall of one side of the sliding sleeve, the other end of the connecting cable is fixedly connected to the first clamping sleeve, a first electromagnet is fixedly connected in the first clamping sleeve, a plurality of first grooves are provided on one side of the longitudinal slide rail, and a first clamping sleeve is clamped on the inner wall of one side of the first groove. The second electromagnet, a first metal pin block is slidably connected in the first groove, the first metal pin block and the first electromagnet are attracted to each other, and the second electromagnet is attracted to the first metal pin block. One side of the sliding sleeve is fixedly connected to a mounting plate, the top of the mounting plate is rotatably connected to an upper rotating plate, and the bottom of the mounting plate is rotatably connected to a lower rotating plate. Both the upper rotating plate and the lower rotating plate are provided with card slots, and the top and bottom of the mounting plate are slidably plugged with multiple card columns, one end of the card column is fixed with a spring, and the other end of the spring is fixedly connected to the mounting plate, and the card column is engaged with the card slot, and one end of the upper rotating plate and the lower rotating plate are commonly fixedly connected to a mounting frame, and the electronic display board is fixed to the mounting frame by bolts, and an infrared sensor is provided on one side of the electronic display board.

[0009] Furthermore, two guide grooves are provided on the inner wall at the bottom of the transverse slideway, and a plurality of first balls are rotatably embedded at the bottom of the slide block, and the first balls roll in the guide grooves.

[0010] On the basis of the above-mentioned solution, a plurality of second balls are rotatably engaged on one side of the sliding sleeve, and the second balls roll in the longitudinal sliding rail.

[0011] As a further solution of the present invention, the top of one side of the longitudinal slide rail is rotatably connected to a guide roller, and the connecting cable is wound around the guide roller.

[0012] Furthermore, a plurality of reinforcing ribs are fixedly connected between the sliding block and the longitudinal sliding rail.

[0013] Based on the above solution, a plurality of mounting holes are provided on one side of the longitudinal slide rail.

[0014] As a further solution of the present invention, two sensing areas are provided on one side of the electronic display board, and a control box is fixedly connected to one side of the electronic display board, and a processor is provided in the control box.

[0015] Furthermore, a second groove is provided in the slide slot, a second metal pin block is slidably connected in the second groove, a second clamping sleeve is fixedly connected to the bottom of the slider, a third electromagnet is bonded in the second clamping sleeve, and the third electromagnet is attracted to the second metal pin block.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present invention provides a multi-directionally adjustable display device and a locking structure thereof, which has the following beneficial effects:

[0018] 1. The user's height is detected by an infrared sensor, and then the information is transmitted to the processor for processing. Then, the processor controls the winder to work, and the winder and the connecting cable cooperate to drive the sliding sleeve to slide on the longitudinal slide rail, thereby driving the electronic display board to move, and then automatically adjusting the height of the electronic display board, which is convenient and quick.

[0019] 2. The sliding sleeve is fixed by making the first metal pin block and the first electromagnet attract each other under the suction force of the first electromagnet, thereby fixing the height of the electronic display board, thereby facilitating automatic locking after adjustment.

[0020] 3. The upper rotating plate and the lower rotating plate are fixed by engaging the clamping column with the clamping slot under the action of the spring, thereby fixing the display angle of the electronic display board and improving the applicability of the display device.

[0021] 4. The second metal pin block is attracted to the third electromagnet under the suction force of the third electromagnet, thereby fixing the slider and further fixing the position of the electronic display board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a multi-directionally adjustable display device and a locking structure embodiment 1 thereof proposed by the present invention;

[0023] Figure 2 This is a rear structural schematic diagram of a multi-directionally adjustable display device and a locking structure embodiment 1 thereof proposed by the present invention;

[0024] Figure 3 This is a first cross-sectional structural schematic diagram of a multi-directionally adjustable display device and a locking structure embodiment 1 thereof proposed by the present invention;

[0025] Figure 4 It is a partial three-dimensional structural schematic diagram of a multi-directionally adjustable display device and a locking structure embodiment 1 thereof proposed by the present invention;

[0026] Figure 5 A second cross-sectional structural schematic diagram of a multi-directionally adjustable display device and a locking structure embodiment 1 thereof proposed by the present invention;

[0027] Figure 6 A schematic diagram of a partially exploded structure of a multi-directionally adjustable display device and a locking structure embodiment 1 thereof proposed by the present invention;

[0028] Figure 7 This is a partial structural schematic diagram of Example 2 of a multi-directionally adjustable display device and its locking structure proposed by the present invention.

[0029] In the figure: 1, horizontal slide; 2, slider; 3, guide groove; 4, slide groove; 5, first ball; 6, hub motor; 7, longitudinal slide rail; 8, sliding sleeve; 9, second ball; 10, first clamping sleeve; 11, first electromagnet; 12, winder; 13, connecting cable; 14, guide roller; 15, first groove; 16, first metal pin block; 17, reinforcing rib plate; 18, second electromagnet; 19, mounting plate; 20, upper rotating plate; 21, lower rotating plate; 22, spring; 23, clamping column; 24, clamping groove; 25, mounting bracket; 26, mounting hole; 27, electronic display board; 28, infrared sensor; 29, induction area; 30, control box; 31, second groove; 32, second metal pin block; 33, second clamping sleeve; 34, third electromagnet. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] Example 1

[0032] Reference Figure 1-Figure 6A multi-directionally adjustable display device and a locking structure thereof, comprising a transverse slide 1 and an electronic display board 27, wherein a slider 2 is slidably connected in the transverse slide 1, a slide groove 4 is arranged on the bottom inner wall of the transverse slide 1, two wheel hub motors 6 are fixed to the bottom of the slider 2 by bolts, the wheel hub motor 6 slides in the slide groove 4, and the slider 2 is driven by the wheel hub motor 6 to slide in the transverse slide 1, thereby driving the electronic display board 27 to move, and then adjusting the horizontal position of the electronic display board 27, a longitudinal slide rail 7 is fixed to the top of the slider 2 by bolts, a reel 12 is fixed to the top of the longitudinal slide rail 7 by bolts, a connecting cable 13 is wound around the reel 12, and a sliding sleeve 8 is slidably connected to the longitudinal slide rail 7 A first clamping sleeve 10 is fixed to the inner wall of one side of the sliding sleeve 8 by bolts, and the other end of the connecting cable 13 is fixedly connected to the first clamping sleeve 10. A first electromagnet 11 is fixed in the first clamping sleeve 10 by bolts. A plurality of first grooves 15 are provided on one side of the longitudinal slide rail 7. A second electromagnet 18 is clamped on the inner wall of one side of the first groove 15. A first metal pin block 16 is slidably connected in the first groove 15. Under the suction force of the second electromagnet 18, the first metal pin block 16 and the second electromagnet 18 are attracted to each other, so that the first metal pin block 16 is separated from the first electromagnet 11, thereby releasing the height fixation of the sliding sleeve 8, and the first metal pin block 16 and the first electromagnet 11 are attracted to each other, and the second electromagnet 18 and the first electromagnet 18 are attracted to each other. A metal pin block 16 is attracted to each other, and a mounting plate 19 is welded on one side of the sliding sleeve 8. The top of the mounting plate 19 is rotatably connected to an upper rotating plate 20, and the bottom of the mounting plate 19 is rotatably connected to a lower rotating plate 21. A card slot 24 is provided on the upper rotating plate 20 and the lower rotating plate 21. A plurality of card columns 23 are slidably inserted at the top and bottom of the mounting plate 19, and a spring 22 is fixed to one end of the card column 23, and the other end of the spring 22 is fixedly connected to the mounting plate 19. The card column 23 is engaged with the card slot 24. Under the action of the spring 22, the card column 23 is engaged with the card slot 24, thereby fixing the upper rotating plate 20 and the lower rotating plate 21, and then fixing the display angle of the electronic display board 27. The upper rotating plate 20 and the lower rotating plate 21 are fixed. One end of the rotating plate 21 is fixed with a mounting frame 25 by bolts, and the electronic display board 27 is fixed to the mounting frame 25 by bolts. The mounting frame 25 is pulled to make the upper rotating plate 20 and the lower rotating plate 21 rotate on the mounting disk 19, so as to adjust the display angle of the electronic display board 27. An infrared sensor 28 is provided on one side of the electronic display board 27. The user's height is detected by the infrared sensor 28, and then the information is transmitted to the processor for processing. Then, the processor controls the winder 12 to work, and the sliding sleeve 8 is driven to slide on the longitudinal slide rail 7 under the cooperation of the winder 12 and the connecting cable 13, thereby driving the electronic display board 27 to move, and then the height of the electronic display board 27 is adjusted.

[0033] Two guide grooves 3 are provided on the bottom inner wall of the transverse slide 1, and a plurality of first balls 5 are rotatably embedded in the bottom of the slider 2. The first balls 5 roll in the guide grooves 3, thereby reducing the sliding resistance of the slider 2, thereby making the slider 2 slide more smoothly. A plurality of second balls 9 are rotatably embedded in one side of the sliding sleeve 8, and the second balls 9 roll in the longitudinal slide rail 7, thereby making the sliding sleeve 8 slide more easily. A guide roller 14 for guiding the connecting cable 13 is rotatably connected to the top of one side of the longitudinal slide rail 7, and the connecting cable 13 is wound around the guide roller 14. A plurality of reinforcing rib plates 17 are fixed between the slider 2 and the longitudinal slide rail 7 by bolts, and a plurality of mounting holes 26 are provided on one side of the longitudinal slide rail 7. Two sensing areas 29 are provided on one side of the electronic display board 27, and the movement of the slider 2 is controlled by the sensing areas 29. A control box 30 is fixed on one side of the electronic display board 27 by bolts, and a processor is provided in the control box 30, and the processor model is ARM9TDMI.

[0034] The working principle of this embodiment is as follows: when in use, the slider 2 is driven by the hub motor 6 to slide in the horizontal slide 1, thereby driving the electronic display board 27 to move, thereby adjusting the horizontal position of the electronic display board 27. When it is necessary to adjust the display angle of the electronic display board 27, the mounting frame 25 is pulled to make the upper rotating plate 20 and the lower rotating plate 21 rotate on the mounting plate 19, thereby adjusting the display angle of the electronic display board 27, and then the clamping column 23 is clamped with the clamping groove 24 under the action of the spring 22, thereby fixing the upper rotating plate 20 and the lower rotating plate 21, thereby fixing the display angle of the electronic display board 27. When it is necessary to adjust the height, the second electromagnet 18 is sucked to make the first A metal pin block 16 is attracted to the second electromagnet 18, thereby separating the first metal pin block 16 from the first electromagnet 11. Then, the user's height is detected by the infrared sensor 28, and then the information is transmitted to the processor for processing. Then, the processor controls the winder 12 to work, and the sliding sleeve 8 is driven to slide on the longitudinal slide rail 7 under the cooperation of the winder 12 and the connecting cable 13, thereby driving the electronic display board 27 to move, and then adjusting the height of the electronic display board 27. After adjustment, under the suction force of the first electromagnet 11, the first metal pin block 16 is attracted to the first electromagnet 11 to fix the sliding sleeve 8, thereby fixing the height of the electronic display board 27.

[0035] Example 2

[0036] Reference Figure 7A multi-directionally adjustable display device and its locking structure, including a second groove 31 in a slide slot 4, a second metal pin block 32 slidably connected in the second groove 31, a second clamping sleeve 33 fixed to the bottom of the slider 2 by bolts, a third electromagnet 34 bonded in the second clamping sleeve 33, the third electromagnet 34 and the second metal pin block 32 are attracted to each other, and the second metal pin block 32 and the third electromagnet 34 are attracted to each other under the suction force of the third electromagnet 34, thereby fixing the slider 2, and then fixing the position of the electronic display board 27.

[0037] The working principle of this embodiment is as follows: when in use, the second metal pin block 32 and the third electromagnet 34 are attracted to each other under the suction force of the third electromagnet 34, thereby fixing the slider 2 and further fixing the position of the electronic display board 27.

[0038] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0039] In the description of this article, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] In the description of this article, it should be noted that relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-directionally adjustable display device and a locking structure thereof, comprising a transverse slideway (1) and an electronic display board (27), characterized in that: A slider (2) is slidably connected in the transverse slideway (1), a slide groove (4) is provided on the bottom inner wall of the transverse slideway (1), two wheel hub motors (6) are fixedly connected to the bottom of the slider (2), the wheel hub motors (6) slide in the slide groove (4), the top of the slider (2) is fixedly connected to a longitudinal slide rail (7), the top of the longitudinal slide rail (7) is fixedly connected to a reel (12), a connecting cable (13) is wound around the reel (12), and the longitudinal slide rail (7) is slidably connected to the reel (12). A sliding sleeve (8) is connected, a first clamping sleeve (10) is fixedly connected to the inner wall of one side of the sliding sleeve (8), the other end of the connecting cable (13) is fixedly connected to the first clamping sleeve (10), a first electromagnet (11) is fixedly connected inside the first clamping sleeve (10), a plurality of first grooves (15) are provided on one side of the longitudinal slide rail (7), a second electromagnet (18) is clamped on the inner wall of one side of the first groove (15), a first metal pin block (16) is slidably connected inside the first groove (15), The first metal pin block (16) is attracted to the first electromagnet (11), and the second electromagnet (18) is attracted to the first metal pin block (16). A mounting plate (19) is fixedly connected to one side of the sliding sleeve (8). The top of the mounting plate (19) is rotatably connected to an upper rotating plate (20), and the bottom of the mounting plate (19) is rotatably connected to a lower rotating plate (21). Both the upper rotating plate (20) and the lower rotating plate (21) are provided with a card slot (24). The top and bottom of the mounting plate (19) are A plurality of clamping columns (23) are slidably inserted in the upper and lower parts, one end of the clamping column (23) is fixed with a spring (22), the other end of the spring (22) is fixedly connected to the mounting plate (19), the clamping column (23) is clamped with the clamping groove (24), one end of the upper rotating plate (20) and the lower rotating plate (21) are fixedly connected with a mounting frame (25), the electronic display board (27) is fixed on the mounting frame (25) by bolts, and an infrared sensor (28) is provided on one side of the electronic display board (27).

2. The multi-directionally adjustable display device and locking structure thereof according to claim 1, characterized in that: The bottom inner wall of the transverse slideway (1) is provided with two guide grooves (3), and the bottom of the slider (2) is rotatably embedded with a plurality of first balls (5), which roll in the guide grooves (3).

3. The multi-directionally adjustable display device and locking structure thereof according to claim 1, characterized in that: A plurality of second balls (9) are rotatably engaged on one side of the sliding sleeve (8), and the second balls (9) roll in the longitudinal sliding rail (7).

4. The multi-directionally adjustable display device and locking structure thereof according to claim 1, characterized in that: The top of one side of the longitudinal slide rail (7) is rotatably connected to a guide roller (14), and the connecting cable (13) is wound around the guide roller (14).

5. The multi-directionally adjustable display device and locking structure thereof according to claim 1, characterized in that: A plurality of reinforcing rib plates (17) are fixedly connected between the sliding block (2) and the longitudinal sliding rail (7).

6. The multi-directionally adjustable display device and locking structure thereof according to claim 1, characterized in that: A plurality of mounting holes (26) are provided on one side of the longitudinal slide rail (7).

7. The multi-directionally adjustable display device and locking structure thereof according to claim 1, characterized in that: Two sensing areas (29) are provided on one side of the electronic display board (27). A control box (30) is fixedly connected to one side of the electronic display board (27), and a processor is provided in the control box (30).

8. The multi-directionally adjustable display device and locking structure thereof according to claim 1, characterized in that: The slide groove (4) is provided with a second groove (31), a second metal pin block (32) is slidably connected in the second groove (31), a second clamping sleeve (33) is fixedly connected to the bottom of the slide block (2), a third electromagnet (34) is bonded in the second clamping sleeve (33), and the third electromagnet (34) and the second metal pin block (32) are attracted to each other.

Images