VR teaching display device

Abstract

The utility model relates to the technical field of VR teaching display, in particular to a VR teaching display device which comprises a display screen, and the bottom end of the display screen is clamped with a bracket; fixing structures are installed on the two sides of the bracket, each fixing structure comprises a baffle and a driving rod, the two sides of the bracket are in threaded connection with the two driving rods, the baffles are rotationally connected with the driving rods, and the baffles are in sliding connection with the bracket; the baffle plate is propped against the display screen; a height adjusting structure is mounted on the back surface of the bracket; the back surface of the height adjusting structure is fixedly connected with a mounting plate; the display screen is supported through the bracket, mounting holes do not need to be formed in the back of the display screen, the material requirement of the display screen backboard is lowered, meanwhile, the driving rod is rotated to drive the baffle to abut against the display screen, the stability of the display screen is better, the display screen can be directly taken out from the front side conveniently, and mounting is more convenient.

Description

Technical Field

[0001] The utility model relates to a display device, in particular to a VR teaching display device, and belongs to the technical field of VR teaching display. Background Art

[0002] VR, also known as virtual reality or spiritual technology, encompasses computers, electronic information, and simulation technology. Its basic implementation method is based on computer technology, utilizing and integrating the latest developments in three-dimensional graphics technology, multimedia technology, simulation technology, display technology, servo technology, and other high-tech technologies. With the help of computers and other equipment, a realistic three-dimensional visual, tactile, olfactory, and other sensory experiences are created in the virtual world, giving people an immersive feeling in the virtual world. In the VR teaching process, display screens are mostly used to show the teaching screen.

[0003] However, the display screen and the mounting frame are mostly mounted by screws, which places high requirements on the strength of the back panel of the display screen and has a small force-bearing area. Utility Model Content

[0004] The purpose of the utility model is to provide a VR teaching display device in order to solve the above-mentioned problem, which reduces the material requirements for the back panel of the display screen. At the same time, by rotating the driving rod, the driving rod drives the baffle to contact the display screen, so that the stability of the display screen is better, and the display screen is easy to be directly taken out from the front side, making the installation more convenient.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: a VR teaching display device, including a display screen, the bottom end of the display screen is engaged with a bracket; fixed structures are installed on both sides of the bracket, the fixed structure includes a baffle and a driving rod, two driving rods are threadedly connected on both sides of the bracket, the baffle is rotatably connected to the driving rod, and the baffle is slidably connected to the bracket; the baffle is in contact with the display screen; a height adjustment structure is installed on the back of the bracket; and a mounting plate is fixedly connected to the back of the height adjustment structure.

[0006] Preferably, the mounting plate is provided with a waist-shaped groove, and two waist-shaped grooves are provided.

[0007] Preferably, the fixing structure further includes a knob, and the end of the driving rod is fixed with a knob.

[0008] Preferably, the height adjustment structure comprises a slide bar and a slide frame, the slide frame is fixed to the back of the bracket, the mounting plate is fixed to the slide bar, and the slide bar is slidably connected to the slide frame.

[0009] Preferably, the sliding rod and the sliding frame are limited by a limiting structure, and the top end of the sliding rod is L-shaped.

[0010] Preferably, the limiting structure comprises a card slot and a card block, a plurality of card slots are equidistantly provided on the slide bar, a card block is slidably provided on the slide frame, and the card block is engaged with one of the card slots.

[0011] Preferably, the limiting structure further includes a pull plate, and the pull plate is fixed to the end of the clamping block.

[0012] Preferably, the limiting structure further includes a tension spring, and two ends of the tension spring are respectively fixed to the sliding frame and the pulling plate.

[0013] Preferably, a bracket is fixed on the back side of the sliding frame, and a guide wheel is rotatably provided on the bracket.

[0014] The beneficial effects of the utility model are as follows: two driving rods are threadedly connected on both sides of the bracket, the baffle is rotatably connected to the driving rod, and the baffle is slidably connected to the bracket; the baffle is in contact with the display screen, and the display screen is lifted up by the bracket, and there is no need to set a mounting hole on the back of the display screen, which reduces the material requirements of the display screen back plate, and at the same time, by rotating the driving rod, the driving rod drives the baffle to contact the display screen, so that the stability of the display screen is better, and it is easy to directly take out the display screen from the front side, making the installation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the connection between the clamp and the limiting structure of the utility model;

[0017] Figure 3 It is the overall rear view of the utility model;

[0018] Figure 4 for Figure 3 AA cross-sectional diagram shown.

[0019] In the figure: 1. display screen; 2. bracket; 3. fixing structure; 301. baffle; 302. driving rod; 303. knob; 4. mounting plate; 5. waist-shaped groove; 6. height adjustment structure; 601. sliding rod; 602. sliding frame; 7. limiting structure; 701. slot; 702. block; 703. pull plate; 704. tension spring; 8. bracket; 9. guide wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, a VR teaching display device includes a display screen 1, the bottom end of which is engaged with a bracket 2; a fixing structure 3 is installed on both sides of the bracket 2, the fixing structure 3 includes a baffle 301 and a driving rod 302, two driving rods 302 are threadedly connected to both sides of the bracket 2, the baffle 301 is rotatably connected to the driving rod 302, and the baffle 301 and the bracket 2 are slidably connected; the baffle 301 is in contact with the display screen 1; the fixing structure 3 also includes a knob 303, and the end of the driving rod 302 is fixed with a knob 303; a height adjustment structure 6 is installed on the back of the bracket 2; the display screen 1 is engaged with the bracket 2, and then the knob 303 is rotated, the knob 303 drives the driving rod 302 to rotate, so that the driving rod 302 drives the baffle 301 to contact with both sides of the display screen 1; the material requirements of the display screen back panel are reduced, the stability of the display screen 1 is better, and it is convenient to directly take out the display screen 1 from the front side, making the installation more convenient.

[0022] As a technical optimization solution of the utility model, the back of the height adjustment structure 6 is fixedly connected to a mounting plate 4, and a waist-shaped groove 5 is provided on the mounting plate 4, and two waist-shaped grooves 5 are provided; first, the mounting plate 4 is fixed to the wall by expansion bolts, and the mounting plate 4 is provided with a waist-shaped groove 5, which is convenient for adjusting the position of the mounting plate 4 and making the installation more convenient.

[0023] As a technical optimization solution of the utility model, the height adjustment structure 6 includes a slide bar 601 and a slide frame 602. The slide frame 602 is fixed on the back of the bracket 2. The mounting plate 4 is fixed to the slide bar 601. The slide bar 601 is slidably connected with the slide frame 602. The slide bar 601 and the slide frame 602 are limited by a limiting structure 7. The top of the slide bar 601 is L-shaped. The limiting structure 7 includes a slot 701 and a block 702. A plurality of slots 701 are equidistantly arranged on the slide bar 601. A block 702 is slidably arranged on the slide frame 602. The block 702 is engaged with one of the slots 701. The limiting structure 7 also includes a pull Plate 703, a pull plate 703 is fixed at the end of the block 702, and the limiting structure 7 also includes a tension spring 704, and the two ends of the tension spring 704 are respectively fixed to the sliding frame 602 and the pull plate 703; the pull plate 703 is pulled, and the pull plate 703 drives the tension spring 704 to extend, and the pull plate 703 pulls the block 702 to slide out of the slot 701, and pulls the sliding frame 602 to slide the sliding frame 602 and the sliding rod 601. When the bracket 2 is adjusted to a suitable height, the pull plate 703 is released, and the tension spring 704 contracts to drive the pull plate 703 to reset, and the pull plate 703 drives the block 702 to engage with the slot 701, so that the sliding frame 602 and the sliding rod 601 cannot move, thereby making the height adjustment more convenient.

[0024] As a technical optimization solution of the utility model, a bracket 8 is fixed to the back of the sliding frame 602, and a guide wheel 9 is rotatably provided on the bracket 8; when the sliding frame 602 moves, the guide wheel 9 rolls with the wall, which is convenient for supporting the sliding frame 602 and improving stability.

[0025] When the utility model is in use, the mounting plate 4 is first fixed to the wall by expansion bolts. The mounting plate 4 is provided with a waist groove 5, which is convenient for adjusting the position of the mounting plate 4 to make the installation more convenient. Then, the pull plate 703 is pulled, and the pull plate 703 drives the tension spring 704 to extend. The pull plate 703 pulls the card block 702 to slide out of the card slot 701, and pulls the slide frame 602 to slide the slide frame 602 and the slide rod 601. When the bracket 2 is adjusted to a suitable height, the pull plate 703 is released, and the tension spring 704 contracts to drive the pull plate 703 to reset, and the pull plate 703 drives the card block 702 and the card slot 7 01 is engaged, so that the sliding frame 602 and the sliding rod 601 cannot move, thereby making the height adjustment more convenient; at the same time, the guide wheel 9 rolls with the wall during the movement of the sliding frame 602, which is convenient for supporting the sliding frame 602 and making it more stable; the display screen 1 is engaged with the bracket 2, and then the knob 303 is turned, and the knob 303 drives the driving rod 302 to rotate, so that the driving rod 302 drives the baffle 301 to contact the two sides of the display screen 1; the material requirements for the back panel of the display screen are reduced, the stability of the display screen 1 is better, and the display screen 1 is easy to be directly taken out from the front side, making the installation more convenient.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A VR teaching display device, comprising a display screen (1), Features: The bottom end of the display screen (1) is engaged with the bracket (2); a fixing structure (3) is installed on both sides of the bracket (2), the fixing structure (3) comprises a baffle (301) and a driving rod (302); two driving rods (302) are threadedly connected to both sides of the bracket (2); the baffle (301) and the driving rod (302) are rotatably connected, and the baffle (301) and the bracket (2) are slidably connected; the baffle (301) and the display screen (1) are in contact with each other; a height adjustment structure (6) is installed on the back of the bracket (2); and a mounting plate (4) is fixedly connected to the back of the height adjustment structure (6).

2. A VR teaching display device according to claim 1, Features: The mounting plate (4) is provided with a waist-shaped groove (5), and two waist-shaped grooves (5) are provided.

3. A VR teaching display device according to claim 1, Features: The fixing structure (3) further comprises a knob (303), and the end of the driving rod (302) is fixed with the knob (303).

4. A VR teaching display device according to claim 1, Features: The height adjustment structure (6) comprises a sliding rod (601) and a sliding frame (602); the sliding frame (602) is fixed to the back of the bracket (2); the mounting plate (4) is fixed to the sliding rod (601); and the sliding rod (601) and the sliding frame (602) are slidably connected.

5. A VR teaching display device according to claim 4, Features: The sliding rod (601) and the sliding frame (602) are limited by a limiting structure (7), and the top end of the sliding rod (601) is L-shaped.

6. A VR teaching display device according to claim 5, Features: The limiting structure (7) comprises a card slot (701) and a card block (702); a plurality of card slots (701) are equidistantly arranged on the slide bar (601); a card block (702) is slidably arranged on the slide frame (602); and the card block (702) is engaged with one of the card slots (701).

7. A VR teaching display device according to claim 6, Features: The limiting structure (7) further comprises a pull plate (703), and the pull plate (703) is fixed to the end of the clamping block (702).

8. A VR teaching display device according to claim 7, Features: The limiting structure (7) further comprises a tension spring (704), and two ends of the tension spring (704) are respectively fixed to the sliding frame (602) and the pulling plate (703).

9. A VR teaching display device according to claim 4, Features: A bracket (8) is fixed on the back of the sliding frame (602), and a guide wheel (9) is rotatably provided on the bracket (8).

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