Intelligent display screen based on man-machine interaction

Abstract

The utility model relates to the technical field of intelligent display screens, in particular to an intelligent display screen based on man-machine interaction, which comprises a display screen body, a rear cover, a dismounting device and a fastening device, a man-machine interaction touch screen is mounted on the front end face of the display screen body, and a mounting groove is formed in the rear end of the display screen body. The mounting groove is provided with the rear cover through a dismounting device, the dismounting device comprises a movable plate, a positioning block, a spring, a pulling column, a limiting plate and a positioning groove, the pulling column drives the movable plate, the spring is compressed on the baffle under the movement of the movable plate, then the positioning block is contracted into the square groove, and then the rear cover is placed into the mounting groove. Then the limiting plate is loosened, the spring stretches at the moment when the limiting plate is loosened, the movable plate is driven to move towards the rear cover, the movable plate drives the positioning block to enter a positioning groove formed in the rear cover, and the positioning block abuts against the positioning groove under the action of the spring to limit the rear cover.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent display screens, in particular to an intelligent display screen based on human-computer interaction. Background Art

[0002] As we all know, with the rapid development of information technology, display screens, as an important interface for human-computer interaction, have increasingly higher performance and user experience requirements. The core feature of human-computer interactive smart displays lies in their touch function. Users can interact with the device directly by touching the screen without the need for additional input devices such as a mouse or keyboard. This intuitive operation method greatly improves the user experience and convenience of operation.

[0003] The back cover of the existing human-computer interactive smart display needs to be disassembled and assembled with the help of tools, and special tools are required. This not only increases the complexity of the operation, but also for situations where quick repairs are required, if the back cover is difficult to disassemble and assemble and requires tools, then the maintenance personnel may spend more time opening the back cover, thereby reducing the maintenance efficiency, which may affect the timely repair and restoration of the display. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies of the prior art, the utility model provides an intelligent display screen based on human-computer interaction.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent display screen based on human-computer interaction, comprising a display screen body, a back cover, a disassembly and assembly device and a fastening device, wherein a human interactive touch screen is installed on the front end face of the display screen body, a mounting groove is provided at the rear end of the display screen body, and the mounting groove is installed with the back cover through the disassembly and assembly device, the disassembly and assembly device comprises a movable plate, a positioning block, a spring, a pulling column, a limiting plate and a positioning groove, a first groove body and a second groove body are respectively provided on both sides of a group of corners of the display screen body, and a through-hole through the mounting groove is provided in the first groove body. A square slot for mounting a groove, the movable plate is slidably installed in the square slot, the positioning block is fixedly installed on the end of the movable plate away from the square slot, the positioning slot is opened on one side wall of the rear cover, the positioning slot is adapted to the positioning block, two groups of baffles are installed on the end of the square slot close to the first slot body, two groups of springs are symmetrically installed between the baffles and the movable plate, the pulling column is fixedly installed on the end of the movable plate away from the positioning block, the limiting plate is fixedly installed on the end of the pulling column, and the fastening device is installed in the second slot body.

[0008] In order to facilitate the fastening of the positioning block, the utility model is improved in that the fastening device includes a screw, a guide groove, a bearing, a wedge block, a wedge groove and a docking groove, the screw is threadedly mounted on the second groove body, the guide groove is provided directly below the second groove body, the bottom end of the screw passes through the top wall of the second groove body and extends into the guide groove, the bottom end of the screw is mounted with the wedge block through the bearing, the docking groove is provided at one end of the top wall of the rear cover, the wedge groove is provided on the positioning block, and the wedge block passes through the docking groove and is adapted to the wedge groove.

[0009] In order to facilitate the rotation of the screw rod, the utility model is improved in that a knob is installed on the top end of the screw rod.

[0010] In order to prevent the movable plate from deviating from the movement trajectory, the utility model is improved in that rectangular grooves are opened on the upper and lower side walls of the square groove, a fixing rod is arranged in the rectangular groove, a slider is slidably installed on the fixing rod, and two groups of the sliders are fixedly connected to the upper and lower side walls of the movable plate.

[0011] Preferably, the utility model is improved in that the contact surfaces of the positioning block and the positioning groove are both designed as inclined surfaces.

[0012] In order to facilitate pulling the limit plate, the utility model is improved in that a handle is installed at one end of the limit plate away from the pulling column.

[0013] In order to facilitate the stable installation of the rear cover, the utility model is improved in that the disassembly and assembly device and the fastening device are provided in four groups, and are all installed on four groups of corners of the display screen body.

[0014] In order to facilitate heat dissipation of the display screen body, the utility model is improved in that a heat dissipation groove is provided on the rear cover.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an intelligent display screen based on human-computer interaction, which has the following beneficial effects:

[0017] The intelligent display screen based on human-computer interaction has a disassembly and assembly device, which makes it easy for workers to disassemble and assemble the back cover of the display screen body without using any special tools. This greatly simplifies the operating steps and improves the convenience of operation. When the display screen body fails or needs maintenance, the design that does not require tool disassembly and assembly enables maintenance personnel to quickly open the back cover, check and solve the problem, which shortens the maintenance time and improves the maintenance efficiency, so that the display screen body can be restored to normal use more quickly, making the maintenance and use of the display screen body more humane.

[0018] The intelligent display screen based on human-computer interaction has a fastening device which is designed so that the disassembly and assembly device can be quickly and firmly fixed on the display screen body. By fastening the disassembly and assembly device with the fastening device, it can be ensured that the back cover is closely connected to the display screen body, reducing the possibility of shaking or loosening, which helps to improve the stability and reliability of the display screen body during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0020] Figure 2 This is a schematic diagram of the three-dimensional separation structure of the utility model from a second angle;

[0021] Figure 3 This is a partial half-section three-dimensional structural schematic diagram of the display screen body and the back cover of the utility model;

[0022] Figure 4 For the utility model Figure 3 An enlarged structural diagram of local A.

[0023] In the figure: 1. display screen body; 2. back cover; 3. manual interactive touch screen; 4. mounting slot; 5. movable plate; 6. positioning block; 7. spring; 8. pulling column; 9. limit plate; 10. positioning slot; 11. first slot body; 12. second slot body; 13. square slot; 14. baffle; 15. screw; 16. guide slot; 17. bearing; 18. wedge block; 19. wedge slot; 20. docking slot; 21. knob; 22. rectangular slot; 23. fixing rod; 24. slider; 25. handle; 26. heat dissipation slot. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4A smart display screen based on human-computer interaction comprises a display screen body 1, a back cover 2, a disassembly and assembly device and a fastening device, wherein a human interactive touch screen 3 is installed on the front end face of the display screen body 1, a mounting groove 4 is provided at the rear end of the display screen body 1, and the mounting groove 4 is installed with the back cover 2 through the disassembly and assembly device, the disassembly and assembly device comprises a movable plate 5, a positioning block 6, a spring 7, a pulling column 8, a limiting plate 9 and a positioning groove 10, and a first groove body 11 and a second groove body 12 are respectively provided on both sides of a group of corners of the display screen body 1, and the first groove body 11 is provided with a A square groove 13 is provided that passes through the mounting groove 4, the movable plate 5 is slidably installed in the square groove 13, the positioning block 6 is fixedly installed on one end of the movable plate 5 away from the square groove 13, a positioning groove 10 is provided on one side wall of the rear cover 2, the positioning groove 10 is adapted to the positioning block 6, two groups of baffles 14 are installed on one end of the square groove 13 close to the first groove body 11, two groups of springs 7 are symmetrically installed between the baffle 14 and the movable plate 5, and the movable plate 5 is fixedly installed on one end away from the positioning block 6 The pulling column 8 has the limiting plate 9 fixedly mounted on the end of the pulling column 8, and the fastening device is mounted in the second slot 12. In this embodiment, when in use, when the rear cover 2 needs to be installed, the limiting plate 9 is first pulled to make the limiting plate 9 drive the pulling column 8, and the pulling column 8 drives the movable plate 5. Under the movement of the movable plate 5, the spring 7 is compressed on the baffle 14, and then the positioning block 6 is retracted into the square slot 13, and then the rear cover 2 is placed in the installation slot 4, and then the limiting plate 9 is released. At the moment when the limiting plate 9 is released, the spring 7 is extended and drives the movable plate 5 moves toward the direction of the rear cover 2, the movable plate 5 drives the positioning block 6 to enter the positioning groove 10 provided on the rear cover 2, and the positioning block 6 is pressed against the positioning groove 10 under the action of the spring 7, so as to limit the rear cover 2, that is, to achieve the installation of the rear cover 2. When the rear cover 2 needs to be removed, it is only necessary to manually pull the limiting plate 9, so that the limiting plate 9 drives the pulling column 8 and the movable plate 5 to make the positioning block 6 leave the positioning groove 10, and the rear cover 2 can be taken out, and the removal of the rear cover 2 is completed. The rear cover 2 installed by the disassembly and assembly device can be fastened by the fastening device to ensure the stable installation of the rear cover 2.

[0026] In actual use, it is further convenient to fasten the positioning block 6. In this embodiment, the fastening device includes a screw 15, a guide groove 16, a bearing 17, a wedge block 18, a wedge groove 19 and a docking groove 20. The screw 15 is threadedly installed on the second trough body 12. The guide groove 16 is provided just below the second trough body 12. The bottom end of the screw 15 passes through the top wall of the second trough body 12 and extends into the guide groove 16. The wedge block 18 is installed on the bottom end of the screw 15 through the bearing 17. The docking groove 20 is provided at one end of the top wall of the rear cover 2. The wedge groove 19 is provided on the positioning block 6. The wedge block 18 passes through the docking groove 20 and is adapted to the wedge groove 19. When the wedge block 18 passes through the docking groove 20 and is adapted to the wedge groove 19, After the rear cover 2 is fixed by the disassembly and assembly device, the guide groove 16 and the docking groove 20 are aligned accordingly, and then the screw rod 15 is rotated. The screw rod 15 rotates and drives the wedge block 18 to move downward through the bearing 17. The guide groove 16 and the docking groove 20 guide the movement of the wedge block 18 to prevent the wedge block 18 from rotating on its own until the wedge block 18 enters the wedge groove 19, and then the positioning block 6 is made to fit more closely with the positioning groove 10, the positioning block 6 is further limited, the disassembly and assembly device is tightened to ensure the firmness of the installation of the disassembly and assembly device. When it is necessary to release the lock of the fastening device, it is only necessary to rotate the screw rod 15 in the opposite direction so that the screw rod 15 drives the wedge block 18 to leave the wedge groove 19 and enter the guide groove 16, thereby completing the unlocking of the fastening device.

[0027] In actual use, in order to further facilitate the rotation of the screw rod 15 , in this embodiment, a knob 21 is installed at the top of the screw rod 15 , and the knob 21 is convenient for the staff to rotate the screw rod 15 .

[0028] In actual use, in order to further prevent the movable plate 5 from deviating from the motion trajectory, in this embodiment, rectangular grooves 22 are provided on the upper and lower side walls of the square groove 13, and a fixing rod 23 is provided in the rectangular groove 22. A slider 24 is slidably installed on the fixing rod 23. Two groups of the sliders 24 are fixedly connected to the upper and lower side walls of the movable plate 5. During the movement, the movable plate 5 drives the slider 24 to slide on the fixing rod 23, guides the movement of the movable plate 5, and prevents the movable plate 5 from deviating from the motion trajectory.

[0029] Preferably, in this embodiment, the contact surfaces of the positioning block 6 and the positioning groove 10 are both designed as inclined surfaces, and the inclined surface design can make it easier for the positioning block 6 and the positioning groove 10 to fit together when the fastening device is fastened.

[0030] In actual use, in order to further facilitate pulling the limit plate 9 , in this embodiment, a handle 25 is installed at one end of the limit plate 9 away from the pulling column 8 , and the handle 25 facilitates the staff to pull the limit plate 9 .

[0031] In actual use, it is further convenient to install the back cover 2 stably. In this embodiment, the disassembly and assembly devices and the fastening devices are provided in four groups, and are all installed on the four groups of corners of the display screen body 1. The four groups of disassembly and assembly devices and the fastening devices can ensure that the display screen body 1 has stable support at four key points, which greatly enhances the overall stability of the display screen body 1. Whether it is placed vertically or horizontally, the four corners can effectively prevent the display screen body 1 from shaking or tilting, and the force distribution of the display screen is more uniform. In this way, the deformation or damage of the display screen body 1 caused by uneven force can be effectively avoided, and the service life of the display screen body 1 can be extended.

[0032] In actual use, in order to further facilitate the heat dissipation of the display screen body 1, in this embodiment, a heat dissipation groove 26 is provided on the back cover 2. The display screen body 1 will generate heat during use, especially key components such as the power supply part inside it. The design of the heat dissipation groove 26 helps to carry away the heat through air circulation, ensuring that the display screen body 1 maintains a normal temperature and prevents overheating.

[0033] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0034] 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. An intelligent display screen based on human-computer interaction, comprising a display screen body (1), a back cover (2), a disassembly and assembly device and a fastening device, characterized in that: The front end face of the display screen body (1) is provided with an interactive touch screen (3); the rear end of the display screen body (1) is provided with an installation slot (4); the installation slot (4) is provided with the back cover (2) via a disassembly and assembly device; the disassembly and assembly device comprises a movable plate (5), a positioning block (6), a spring (7), a pulling column (8), a limiting plate (9) and a positioning slot (10); a first slot body (11) and a second slot body (12) are provided on both sides of a group of corners of the display screen body (1); a square slot (13) penetrating the installation slot (4) is provided in the first slot body (11); the movable plate (5) is slidably installed in the square slot (13); The positioning block (6) is fixedly installed at one end of the plate (5) away from the square groove (13), and the positioning groove (10) is opened on one side wall of the rear cover (2). The positioning groove (10) is adapted to the positioning block (6). Two groups of baffles (14) are installed at one end of the square groove (13) close to the first groove body (11), and two groups of springs (7) are symmetrically installed between the baffles (14) and the movable plate (5). The pulling column (8) is fixedly installed at one end of the movable plate (5) away from the positioning block (6), and the end of the pulling column (8) is fixedly installed with the limiting plate (9), and the fastening device is installed in the second groove body (12).

2. The intelligent display screen based on human-computer interaction according to claim 1, characterized in that: The fastening device comprises a screw rod (15), a guide groove (16), a bearing (17), a wedge block (18), a wedge groove (19) and a docking groove (20); the screw rod (15) is threadedly mounted on the second trough body (12); the guide groove (16) is provided directly below the second trough body (12); the bottom end of the screw rod (15) passes through the top wall of the second trough body (12) and extends into the guide groove (16); the wedge block (18) is installed at the bottom end of the screw rod (15) through the bearing (17); the docking groove (20) is provided at one end of the top wall of the rear cover (2); the wedge groove (19) is provided on the positioning block (6); the wedge block (18) passes through the docking groove (20) and is adapted to the wedge groove (19).

3. The intelligent display screen based on human-computer interaction according to claim 2, characterized in that: A knob (21) is installed at the top end of the screw rod (15).

4. The intelligent display screen based on human-computer interaction according to claim 3, characterized in that: The upper and lower side walls of the square groove (13) are both provided with rectangular grooves (22), a fixing rod (23) is provided in the rectangular groove (22), a slider (24) is slidably mounted on the fixing rod (23), and two groups of the sliders (24) are fixedly connected to the upper and lower side walls of the movable plate (5).

5. The intelligent display screen based on human-computer interaction according to claim 4, characterized in that: The contact surfaces of the positioning block (6) and the positioning groove (10) are both designed as inclined surfaces.

6. The intelligent display screen based on human-computer interaction according to claim 5, characterized in that: A handle (25) is installed at one end of the limiting plate (9) away from the pulling column (8).

7. The intelligent display screen based on human-computer interaction according to claim 6, characterized in that: The disassembly and assembly devices and the fastening devices are provided in four groups, and are all installed on four groups of corners of the display screen body (1).

8. The intelligent display screen based on human-computer interaction according to claim 7, characterized in that: The rear cover (2) is provided with a heat dissipation slot (26).

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