Bistable touch liquid crystal display screen

Abstract

The utility model relates to the technical field of liquid crystal display screens, in particular to a bistable touch liquid crystal display screen which comprises a screen body, a fixing block is fixedly connected to the rear end of the screen body, a connecting rod is rotatably connected to the inner wall of the fixing block, a connecting block is fixedly connected to the outer surface of the connecting rod, and a threaded hole is formed in one side of the fixing block. The fixing block is connected with the connecting rod, the connecting rod fixes the connecting block, the connecting block is held by hand to drive the connecting rod to rotate, the angle needing to be adjusted of the device is adjusted, then the bolt penetrates through the threaded hole to be connected with the connecting rod by rotating the bolt, and the connecting rod is fixed and limited. The installation height of the device can be adjusted by pushing a telescopic push rod through an external power supply of a motor, a square frame is connected with a limiting column to stabilize the device to move stably when the device is hoisted or the installation height is adjusted, and a connecting block can face upwards to facilitate hoisting and can be installed on a table top or other objects downwards; therefore, the effect that the form can be changed to adapt to different environments is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screens, and particularly relates to a bistable touch liquid crystal display screen. Background Technique

[0002] The liquid crystal display screen belongs to a kind of flat panel display and is used for the screen display of televisions and computers. The advantages of this display screen are low power consumption, small volume, and low radiation. The liquid crystal display screens in the prior art are usually used in shopping malls, supermarkets, and public places to display information.

[0003] However, the existing bistable touch liquid crystal display screens have the following disadvantages:

[0004] (1) For the existing bistable touch liquid crystal display screens, the function of changing the form is relatively weak. When in use, due to different usage scenarios, the placement form of the display screen also needs to be changed. In the prior art, the display screen is usually placed on the desktop.

[0005] (2) For the existing bistable touch liquid crystal display screens, the function of removing dust is relatively weak. When in use, the surface of the display screen is placed for a long time, and a large amount of dust will be adsorbed on the surface. More dust will affect the use effect of the display screen. Content of the Utility Model

[0006] The purpose of the utility model is to provide a bistable touch liquid crystal display screen to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] A bistable touch liquid crystal display screen includes

[0009] a screen body. A fixing block is fixedly connected to the rear end of the screen body. A connecting rod is rotatably connected to the inner wall of the fixing block. A connecting block is fixedly connected to the outer surface of the connecting rod. A threaded hole is opened on one side of the fixing block. A bolt is rotatably connected to the inner wall of the threaded hole. One side of the outer surface of the bolt is threadedly connected to one side of the connecting rod. A motor is fixedly connected to the top end of the connecting block. A telescopic push rod is fixedly connected to the top end of the motor. A square frame is fixedly connected to the outer surface of the connecting block. A limiting column is slidably connected to the inner wall of the square frame. A fixing shell is fixedly connected to the top end of the screen body. A blower is fixedly connected to the inner wall of the fixing shell. A conical opening is fixedly connected to the bottom end of the blower. A wind baffle is fixedly connected to one side of the bottom end of the conical opening.

[0010] Preferably, a connecting plate is fixedly connected to the top end of the telescopic push rod, and a mounting plate is fixedly connected to the top end of the connecting plate.

[0011] Preferably, threaded grooves are opened at the four corners of the top end of the mounting plate, and threaded rods are threadedly connected to the inner walls of the threaded grooves.

[0012] Preferably, a card slot is opened at the bottom end of the mounting plate, and the inner wall of the card slot is fixedly connected to the top end of the limiting column.

[0013] Preferably, a connection groove is opened on one side of the screen body, and a connection port is fixedly connected to the inner wall of the connection groove.

[0014] Preferably, a square slot is opened at the top end of the connection block, and the inner wall of the square slot is fixedly connected to the bottom end of the motor.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. For this bistable touch liquid crystal display screen, through the settings of the fixing block, connecting rod, connecting block, threaded hole, bolt, motor, telescopic push rod, square frame and limiting column, during use, the connecting rod is connected through the fixing block, the connecting rod is fixedly connected to the connecting block, and the connecting block can be held by hand to drive the connecting rod to rotate, adjusting the angle that needs to be adjusted by the device. Then, the bolt is rotated to pass the bolt through the threaded hole and connect it to the connecting rod, and the connecting rod is fixed and limited. Furthermore, the motor is externally powered to push the telescopic push rod to adjust the installation height of the device. The square frame is connected to the limiting column to stabilize the device during hoisting or adjusting the installation height, facilitating stable movement. The connecting block can face upward for easy hoisting and downward for installation on a desktop or other objects, thereby achieving the effect of being able to change the form to adapt to different environments.

[0017] 2. For this bistable touch liquid crystal display screen, through the settings of the fixing shell, fan, conical opening and wind deflector, during use, the fan is fixed through the fixing shell, and the fan is externally powered to blow air towards the conical opening. The conical opening is used to expand the air outlet area. Then, through the installation of the wind deflector, the wind deflector can focus the wind and blow it towards the surface of the device to blow away the dust on the surface of the device, thereby achieving the effect of removing dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is the overall external view schematic diagram of the present utility model;

[0019] Figure 2 is the split schematic diagram of the screen body, fixing shell, fan, conical opening and wind deflector of the present utility model;

[0020] Figure 3 is the split schematic diagram of the fixing block, connecting rod, connecting block, threaded hole and bolt of the present utility model;

[0021] Figure 4 is the split schematic diagram of the motor, telescopic push rod, square frame and limiting column of the present utility model.

[0022] In the figure: 1. Screen body; 2. Fixed block; 3. Connecting rod; 4. Connecting block; 5. Threaded hole; 6. Bolt; 7. Motor; 8. Telescopic push rod; 9. Square frame; 10. Limit post; 11. Fixed shell; 12. Fan; 13. Conical opening; 14. Wind deflector; 15. Connecting plate; 16. Mounting plate; 17. Threaded rod; 18. Connection port. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 As shown, a technical solution provided by the present invention:

[0025] A bistable touch liquid crystal display screen, including

[0026] A screen body 1, a fixed block 2 is fixedly connected to the rear end of the screen body 1, a connecting rod 3 is rotatably connected to the inner wall of the fixed block 2, a connecting block 4 is fixedly connected to the outer surface of the connecting rod 3, a threaded hole 5 is opened on one side of the fixed block 2, a bolt 6 is rotatably connected to the inner wall of the threaded hole 5, one side of the outer surface of the bolt 6 is threadedly connected to one side of the connecting rod 3, a motor 7 is fixedly connected to the top of the connecting block 4, a telescopic push rod 8 is fixedly connected to the top of the motor 7, a square frame 9 is fixedly connected to the outer surface of the connecting block 4, a limit post 10 is slidably connected to the inner wall of the square frame 9, a fixed shell 11 is fixedly connected to the top of the screen body 1, a fan 12 is fixedly connected to the inner wall of the fixed shell 11, a conical opening 13 is fixedly connected to the bottom end of the fan 12, a wind deflector 14 is fixedly connected to one side of the bottom end of the conical opening 13. By connecting the connecting rod 3 through the fixed block 2, and the connecting block 4 is fixedly connected to the connecting rod 3, holding the connecting block 4 can drive the connecting rod 3 to rotate to adjust the angle that needs to be adjusted by the device. Then, by rotating the bolt 6, the bolt 6 passes through the threaded hole 5 and is connected to the connecting rod 3, and the connecting rod 3 is fixed and limited. Then, by connecting the motor 7 to an external power source to push the telescopic push rod 8, the installation height of the device can be adjusted. The connection between the square frame 9 and the limit post 10 is used to stabilize the device when hoisting or adjusting the installation height, which is convenient for stable movement. The connecting block 4 can face upward for convenient hoisting, and downward can be installed on the desktop or other objects, so as to achieve the function of changing the form to adapt to different environments. By fixing the fan 12 through the fixed shell 11, the fan 12 is connected to an external power source to blow air into the conical opening 13. The conical opening 13 is used to expand the air outlet area. Then, through the installation of the wind deflector 14, the wind deflector 14 can focus the wind and blow it onto the surface of the device to blow away the dust on the surface of the device, so as to achieve the function of removing dust;

[0027] In this embodiment, preferably, a connecting plate 15 is fixedly connected to the top end of the telescopic push rod 8, and a mounting plate 16 is fixedly connected to the top end of the connecting plate 15. Through the arrangement of the connecting plate 15 and the mounting plate 16, during use, the connecting plate 15 is used to connect the mounting plate 16, facilitating stable up-and-down adjustment and movement when adjusting the mounting height of the device, thereby achieving the function of connecting and fixing the mounting plate 16;

[0028] In this embodiment, preferably, threaded grooves are formed at the four corners of the top end of the mounting plate 16, and threaded rods 17 are threadedly connected to the inner walls of the threaded grooves. Through the arrangement of the threaded rods 17, during use, the mounting plate 16 can be fixed on the surface of an object by rotating the threaded rods 17. The mounting plate 16 is used to fix the device, thereby achieving the function of fixing the device;

[0029] In this embodiment, preferably, a clamping groove is formed at the bottom end of the mounting plate 16, and the inner wall of the clamping groove is fixedly connected to the top end of the limiting column 10. The clamping groove is used to fix the limiting column 10;

[0030] In this embodiment, preferably, a connection groove is formed on one side of the screen body 1, and a connection port 18 is fixedly connected to the inner wall of the connection groove. Through the arrangement of the connection port 18, during use, by installing the connection port 18, the connection port 18 is used to connect an external transmission line to supply power to the display screen, thereby achieving the function of connecting external power transmission;

[0031] In this embodiment, preferably, a square slot is formed at the top end of the connecting block 4, and the inner wall of the square slot is fixedly connected to the bottom end of the motor 7. The square slot is used to fix the motor 7.

[0032] When a bistable touch liquid crystal display screen of this embodiment is in use, the connecting plate 15 is used to connect the mounting plate 16, facilitating stable up-and-down adjustment during the adjustment of the installation height of the device, thereby achieving the function of connecting and fixing the mounting plate 16. By rotating the threaded rod 17, the mounting plate 16 can be fixed on the surface of an object. The mounting plate 16 is used to fix the device, thus achieving the function of fixing the device. Through the installation of the connection port 18, the connection port 18 is used to connect an external transmission line to supply power to the display screen, thereby achieving the function of connecting external power transmission. By connecting the fixed block 2 to the connecting rod 3, and the connecting rod 3 fixedly connecting the connecting block 4, holding the connecting block 4 can drive the connecting rod 3 to rotate, adjusting the angle that the device needs to be adjusted. Then, by rotating the bolt 6, the bolt 6 passes through the threaded hole 5 and is connected to the connecting rod 3, and the connecting rod 3 is fixedly limited. By externally powering the motor 7 to push the telescopic push rod 8, the installation height of the device can be adjusted. The square frame 9 is connected to the limiting column 10 to stabilize the device during hoisting or adjusting the installation height, facilitating stable movement. The connecting block 4 can face upward for hoisting and downward for installation on a desktop or other objects, thereby achieving the function of being able to transform the form to adapt to different environments. By fixing the blower 12 with the fixed shell 11, the blower 12 can blow air toward the conical opening 13 when externally powered. The conical opening 13 is used to expand the air outlet area. Through the installation of the wind deflector 14, the wind deflector 14 can focus the wind and blow it onto the surface of the device to blow away the dust on the surface of the device, thereby achieving the function of removing dust.

[0033] The above has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A bistable touch liquid crystal display screen, characterized in that: Including a screen body (1), a fixing block (2) is fixedly connected to the rear end of the screen body (1), a connecting rod (3) is rotatably connected to the inner wall of the fixing block (2), a connecting block (4) is fixedly connected to the outer surface of the connecting rod (3), a threaded hole (5) is formed in one side of the fixing block (2), a bolt (6) is rotatably connected to the inner wall of the threaded hole (5), one side of the outer surface of the bolt (6) is threadedly connected to one side of the connecting rod (3), a motor (7) is fixedly connected to the top end of the connecting block (4), a telescopic push rod (8) is fixedly connected to the top end of the motor (7), a square frame (9) is fixedly connected to the outer surface of the connecting block (4), a limiting column (10) is slidably connected to the inner wall of the square frame (9), a fixing shell (11) is fixedly connected to the top end of the screen body (1), a blower (12) is fixedly connected to the inner wall of the fixing shell (11), a conical port (13) is fixedly connected to the bottom end of the blower (12), and a wind deflector (14) is fixedly connected to one side of the bottom end of the conical port (13).

2. The bistable touch liquid crystal display screen according to claim 1, wherein: A connecting plate (15) is fixedly connected to the top end of the telescopic push rod (8), and a mounting plate (16) is fixedly connected to the top end of the connecting plate (15).

3. The bistable touch liquid crystal display according to claim 2, wherein: Threaded grooves are formed at the four corners of the top end of the mounting plate (16), and threaded rods (17) are threadedly connected to the inner walls of the threaded grooves.

4. A bistable touch liquid crystal display screen according to claim 2, characterized in that: A clamping groove is formed at the bottom end of the mounting plate (16), and the top end of the limiting column (10) is fixedly connected to the inner wall of the clamping groove.

5. A bistable touch liquid crystal display screen according to claim 1, characterized in that: A connecting groove is formed on one side of the screen body (1), and a connection port (18) is fixedly connected to the inner wall of the connecting groove.

6. A bistable touch liquid crystal display screen according to claim 1, characterized in that: A square slot hole is formed at the top end of the connecting block (4), and the bottom end of the motor (7) is fixedly connected to the inner wall of the square slot hole.

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