HDMI interface display screen adjusting device

Abstract

The utility model relates to the technical field of display screens, and discloses an HDMI (High Definition Multimedia Interface) display screen adjusting device, which solves the problems that the existing display screen is exposed outside for a long time when not in use, the screen is easily stained with dust, and the display screen is displaced and toppled over during accidental collision, so that the display screen is damaged, and comprises a display screen protection box, an equipment mounting box is fixedly mounted on the lower portion of one side of the display screen protection box, an HDMI interface display screen body is arranged on the other side of the display screen protection box, a fixed connecting block is fixedly mounted on the lower portion of the side, close to the display screen protection box, of the HDMI interface display screen body, and a fixed connecting rod is fixedly mounted in the fixed connecting block; a rotary connecting frame is rotationally mounted between the two sides of the surface of the fixed connecting rod, and transmission gears are fixedly mounted at the two ends of the fixed connecting rod; when the display screen is not used, the display screen can be folded, dust on the screen is reduced, the screen can be effectively protected, and damage caused by collision is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of display screens, in particular to an HDMI interface display screen adjustment device. Background Art

[0002] HDMI monitors support high-definition multimedia interface display devices. HDMI monitors can transmit a large amount of information and have clear images. DMI is a fully digital video and sound transmission interface that can send uncompressed audio and video signals. HDMI is used in set-top boxes, DVD players, personal computers, video game consoles, integrated amplifiers, digital audio and televisions, etc. HDMI can send audio and video signals, and the audio and video signals use the same cable. Existing display screens are exposed to the outside for a long time when not in use, and the screen is easily contaminated with dust, and in the event of an accidental collision, the display screen will be displaced and tipped over, causing damage. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems and design an HDMI interface display screen adjustment device, which effectively solves the problem that the existing display screen is exposed to the outside for a long time when not in use, its screen is easily contaminated with dust, and in the event of an accidental collision, the display screen will be displaced and tipped over, thereby causing damage.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is: an HDMI interface display screen adjustment device, comprising a display screen protection box, a device installation box is fixedly installed at the lower part of one side of the display screen protection box, an HDMI interface display screen body is arranged on the other side of the display screen protection box, a fixed connecting block is fixedly installed at the lower part of the HDMI interface display screen body close to the display screen protection box, a fixed connecting rod is fixedly installed inside the fixed connecting block, a rotating connecting frame is rotatably installed between the two sides of the surface of the fixed connecting rod, transmission gears are fixedly installed at both ends of the fixed connecting rod, a folding and retracting assembly is arranged between the device installation box and the inside of the display screen protection box, and two transmission gears and the rotating connecting frame are all transmission-connected to the folding and retracting assembly.

[0005] Preferably, the folding and stowing assembly includes a driving motor and two fixed racks, the driving motor is fixedly installed inside the equipment installation box, the two fixed racks are fixedly installed on both sides of the top of the display screen protection box, the two fixed racks are respectively meshed and connected with two transmission gears, and a transmission shaft is fixedly installed at the output end of the driving motor.

[0006] Preferably, a positioning sleeve is rotatably mounted on the surface of the transmission shaft, and the positioning sleeve is fixedly mounted on one side of the display screen protection box.

[0007] Preferably, one end of the transmission shaft away from the driving motor extends to the interior of the display screen protection box and is fixedly installed with a transmission threaded rod, and one end of the transmission threaded rod away from the transmission shaft is rotatably installed with a positioning shaft seat, and the bottom of the positioning shaft seat is fixedly installed on one side of the bottom inside the display screen protection box.

[0008] Preferably, a transmission threaded sleeve is threadedly connected to the surface of the transmission threaded rod, a fixed connecting strip is fixedly installed on the top of the transmission threaded sleeve, and one side of the fixed connecting strip is fixedly connected to the rotating connecting frame.

[0009] Preferably, L-shaped support rods are fixedly mounted on both sides of the transmission threaded sleeve, and a positioning slider is fixedly mounted on one end of the L-shaped support rod away from the transmission threaded sleeve.

[0010] Preferably, positioning grooves are provided on both sides of the bottom of the display screen protection box, and two positioning sliding blocks are respectively installed inside the two positioning grooves.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, when the HDMI interface display screen body is not used, the driving motor drives the transmission shaft rod to rotate along the inside of the positioning shaft sleeve, and when the transmission shaft rod rotates, the transmission threaded rod is driven to rotate along the positioning shaft seat, and when the transmission threaded rod rotates, the transmission threaded sleeve is driven to move, and the transmission threaded sleeve moves through two L-shaped support rods to drive two positioning slide blocks to slide along the inside of two positioning slide grooves, thereby increasing the stability of the transmission threaded sleeve when it moves;

[0013] When the transmission threaded sleeve moves, the rotating connecting frame is driven to move through the fixed connecting strip. When the rotating connecting frame moves, the HDMI interface display screen body is driven to move through the fixed connecting rod and the fixed connecting block. When the fixed connecting rod moves, the two transmission gears are rotated through the cooperation of the two fixed racks. When the two transmission gears rotate, the fixed connecting rod is driven to rotate along the rotating connecting frame. When the fixed connecting rod rotates, the HDMI interface display screen body is driven to rotate and fold through the fixed connecting block. Therefore, the HDMI interface display screen body can be driven to be folded into the inside of the display screen protection box under the continuous movement of the transmission threaded sleeve, so that the HDMI interface display screen body can be dustproof and protected; the display screen can be folded when not in use to reduce dust on the screen, and it can be effectively protected to avoid damage caused by collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the HDMI interface display screen adjustment device of the utility model Figure 1 ;

[0015] Figure 2This is a schematic diagram of the structure of the HDMI interface display screen adjustment device of the utility model Figure 2 ;

[0016] Figure 3 The internal structure of the display screen protection box of the utility model is shown in FIG. Figure 1 ;

[0017] Figure 4 The internal structure of the display screen protection box of the utility model is shown in FIG. Figure 2 ;

[0018] In the figure: 1. display screen protection box; 2. equipment installation box; 3. HDMI interface display screen body; 4. fixed connection block; 5. fixed connection rod; 6. rotating connection frame; 7. transmission gear; 8. drive motor; 9. transmission shaft; 10. positioning sleeve; 11. transmission threaded rod; 12. transmission threaded sleeve; 13. positioning shaft seat; 14. fixed connection strip; 15. L-shaped support rod; 16. positioning slider; 17. positioning slide groove; 18. fixed rack. DETAILED DESCRIPTION

[0019] 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. Based on the embodiments of 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.

[0020] like Figure 1 , Figure 2 As shown, a preferred embodiment of the utility model proposes an HDMI interface display screen adjustment device, which mainly includes a display screen protection box 1, wherein a device installation box 2 is fixedly installed at the lower part of one side of the display screen protection box 1, and an HDMI interface display screen body 3 is provided on the other side of the display screen protection box 1. A fixed connection block 4 is fixedly installed at the lower part of the HDMI interface display screen body 3 close to the side of the display screen protection box 1, and a fixed connection rod 5 is fixedly installed inside the fixed connection block 4. A rotating connection frame 6 is rotatably installed between the two sides of the surface of the fixed connection rod 5. When the rotating connection frame 6 moves, the HDMI interface display screen body 3 is driven to move through the fixed connection rod 5 and the fixed connection block 4;

[0021] Transmission gears 7 are fixedly installed at both ends of the fixed connecting rod 5, and a folding and folding assembly is provided between the equipment installation box 2 and the interior of the display screen protection box 1. The two transmission gears 7 and the rotating connecting frame 6 are all transmission-connected to the folding and folding assembly. When the HDMI interface display screen body 3 is not in use, the rotating connecting frame 6 is driven to move by starting the folding and folding assembly. When the rotating connecting frame 6 moves, the HDMI interface display screen body 3 is driven to move through the fixed connecting rod 5 and the fixed connecting block 4.

[0022] refer to Figure 2 When the fixed connecting rod 5 moves, the two transmission gears 7 rotate through the cooperation of the folding and folding assembly. When the two transmission gears 7 rotate, the fixed connecting rod 5 is driven to rotate along the rotating connecting frame 6. When the fixed connecting rod 5 rotates, the HDMI interface display screen body 3 is driven to rotate and fold through the fixed connecting block 4, so that the HDMI interface display screen body 3 can be driven to be folded into the display screen protection box 1 under the continuous movement of the folding and folding assembly, and then the HDMI interface display screen body 3 can be dustproof and protected, so that the display screen can be folded when not in use, reducing dust on the screen, and can be effectively protected to avoid damage caused by collision.

[0023] refer to Figure 3 , Figure 4 The folding and stowing assembly includes a driving motor 8 and two fixed racks 18, wherein the driving motor 8 is fixedly installed inside the device installation box 2, and the two fixed racks 18 are respectively fixedly installed on both sides of the top of the display screen protection box 1, and the two fixed racks 18 are respectively meshed and connected with two transmission gears 7, and the output end of the driving motor 8 is connected to the transmission shaft 9;

[0024] A positioning sleeve 10 is rotatably installed on the surface of the transmission shaft 9, and the positioning sleeve 10 is fixedly installed on one side of the display screen protection box 1. The end of the transmission shaft 9 away from the driving motor 8 extends to the interior of the display screen protection box 1 and is fixedly installed with a transmission threaded rod 11. A positioning shaft seat 13 is rotatably installed on the end of the transmission threaded rod 11 away from the transmission shaft 9, and the bottom of the positioning shaft seat 13 is fixedly installed on one side of the bottom of the display screen protection box 1. When working, the driving motor 8 drives the transmission shaft 9 to rotate along the inside of the positioning sleeve 10, and when the transmission shaft 9 rotates, it drives the transmission threaded rod 11 to rotate along the positioning shaft seat 13.

[0025] refer to Figure 3 A transmission threaded sleeve 12 is threadedly connected to the surface of the transmission threaded rod 11, a fixed connecting strip 14 is fixedly installed on the top of the transmission threaded sleeve 12, and one side of the fixed connecting strip 14 is fixedly connected to the rotating connecting frame 6; L-shaped support rods 15 are fixedly installed on both sides of the transmission threaded sleeve 12, and a positioning slider 16 is fixedly installed on one end of the L-shaped support rod 15 away from the transmission threaded sleeve 12; positioning grooves 17 are opened on both sides of the bottom of the display screen protection box 1, and two positioning sliders 16 are respectively installed in the two positioning grooves 17.

[0026] When the transmission threaded rod 11 rotates, it drives the transmission threaded sleeve 12 to move. The transmission threaded sleeve 12 moves through the two L-shaped support rods 15 to drive the two positioning sliders 16 to slide along the inside of the two positioning slide grooves 17, thereby increasing the stability of the transmission threaded sleeve 12 when it moves. When the transmission threaded sleeve 12 moves, it drives the rotating connecting frame 6 to move through the fixed connecting strip 14; the two moving transmission gears 7 can be rotated through the meshing cooperation of the two fixed racks 18.

[0027] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the utility model. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the utility model and fall within the protection scope of the utility model.

Claims

1. An HDMI interface display screen adjustment device, comprising a display screen protection box (1), characterized in that: A device installation box (2) is fixedly installed at the lower part of one side of the display screen protection box (1); an HDMI interface display screen body (3) is provided at the other side of the display screen protection box (1); a fixed connection block (4) is fixedly installed at the lower part of the HDMI interface display screen body (3) on the side close to the display screen protection box (1); a fixed connection rod (5) is fixedly installed inside the fixed connection block (4); a rotating connection frame (6) is rotatably installed between the two sides of the surface of the fixed connection rod (5); transmission gears (7) are fixedly installed at both ends of the fixed connection rod (5); a folding and stowing component is provided between the device installation box (2) and the inside of the display screen protection box (1); and the two transmission gears (7) and the rotating connection frame (6) are both transmission-connected to the folding and stowing component.

2. The HDMI interface display screen adjustment device according to claim 1, characterized in that: The folding and stowing assembly comprises a driving motor (8) and two fixed racks (18), wherein the driving motor (8) is fixedly mounted inside the device mounting box (2), and the two fixed racks (18) are fixedly mounted on both sides of the top of the display screen protection box (1), and the two fixed racks (18) are respectively meshed and connected with two transmission gears (7), and a transmission shaft (9) is fixedly mounted on the output end of the driving motor (8).

3. The HDMI interface display screen adjustment device according to claim 2, characterized in that: A positioning sleeve (10) is rotatably mounted on the surface of the transmission shaft (9), and the positioning sleeve (10) is fixedly mounted on one side of the display screen protection box (1).

4. The HDMI interface display screen adjustment device according to claim 2, characterized in that: One end of the transmission shaft (9) away from the drive motor (8) extends into the interior of the display screen protection box (1) and is fixedly mounted with a transmission threaded rod (11); one end of the transmission threaded rod (11) away from the transmission shaft (9) is rotatably mounted with a positioning shaft seat (13); the bottom of the positioning shaft seat (13) is fixedly mounted on one side of the bottom of the interior of the display screen protection box (1).

5. The HDMI interface display screen adjustment device according to claim 4, characterized in that: The surface of the transmission threaded rod (11) is threadedly connected to a transmission threaded sleeve (12), a fixed connecting strip (14) is fixedly mounted on the top of the transmission threaded sleeve (12), and one side of the fixed connecting strip (14) is fixedly connected to the rotating connecting frame (6).

6. The HDMI interface display screen adjustment device according to claim 5, characterized in that: L-shaped support rods (15) are fixedly mounted on both sides of the transmission threaded sleeve (12), and a positioning slide block (16) is fixedly mounted on one end of the L-shaped support rod (15) away from the transmission threaded sleeve (12).

7. The HDMI interface display screen adjustment device according to claim 6, characterized in that: The display screen protection box (1) is provided with positioning grooves (17) on both sides of the bottom of the interior, and the two positioning slide blocks (16) are respectively installed inside the two positioning grooves (17).

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