Touch display with anti-fingerprint function

Abstract

The utility model provides a touch display with an anti-fingerprint function, and belongs to the technical field of displays. The touch display with the anti-fingerprint function comprises a display assembly and a circuit assembly, the circuit assembly comprises a back shell, the back shell is fixedly connected to the back face of the display assembly, a circuit board is arranged in the back shell, an air inlet and an air outlet are formed in the two sides of the back shell respectively, a rotation mechanism is arranged in the back shell, and the rotation mechanism is connected with the circuit board. A rotary mechanism is arranged in the back shell, a filter belt circulates on the rotary mechanism, an air blowing mechanism is arranged in the back shell to generate airflow, and the airflow penetrates through the filter belt from the air inlet to enter the back shell and then reversely penetrates through the filter belt to be exhausted from the air outlet. The device has the following effects: the rotary mechanism drives the filter belt to circulate at the air inlet and the air outlet, so that the damped filter belt at the air inlet can be blow-dried by the air blowing mechanism at the air outlet, and part of dust on the outer surface of the filter belt can be blown off, thereby improving the reliability and maintenance-free property of the filter belt.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of display, in particular to a touch display with anti-fingerprint function. BACKGROUND

[0002] The touch display screen has touch control and display information functions, the circuit part is usually arranged on the back of the display screen, and air inlet holes and air outlet holes are arranged for heat dissipation of the internal circuit. In order to prevent dust, a filter screen is arranged on the air inlet hole to block dust. However, when the filter screen is wetted by water splashing, the filtering function cannot be realized, and heat dissipation problems occur. CONTENT OF THE UTILITY MODEL

[0003] In order to make up for the above shortcomings, the present application provides a touch display with anti-fingerprint function, aiming at improving the problems mentioned in the above background art.

[0004] The embodiment of the present application provides a touch display with anti-fingerprint function, which comprises a display assembly and a circuit assembly, the circuit assembly comprises a back shell, the back shell is fixedly connected to the back of the display assembly, a circuit board is arranged in the back shell, air inlets and air outlets are arranged on the two sides of the back shell, a rotary mechanism is arranged in the back shell, a filter belt is circulated on the rotary mechanism, and an air blowing mechanism is arranged in the back shell to generate airflow, the airflow passes through the filter belt from the air inlet into the back shell, and then reversely passes through the filter belt and is discharged from the air outlet.

[0005] In a specific embodiment, the display assembly comprises a touch display screen and a frame, the touch display screen is mounted on the frame, and the back shell is fixedly connected with the frame.

[0006] In the above implementation process, a super-thin frame is adopted, the touch display screen is mounted on the frame, the back shell is mounted at the center position of the rear side of the frame, and the large super-thin touch display screen is used to shield the small back shell, so as to realize the visual effect of super-thin appearance.

[0007] In a specific embodiment, an anti-fingerprint coating is arranged on the touch display screen.

[0008] In the above implementation process, the anti-fingerprint coating is a fluorine compound coating, the main component of which is fluorine compound, which can reduce the friction coefficient of the screen surface, make it difficult for oil and stains to adhere, and increase the hydrophobicity and oleophobicity of the surface to prevent stains from adhering.

[0009] In a specific embodiment, the rotary mechanism comprises a driving roller, a driven roller and a roller frame, the driving roller and the driven roller are respectively rotatably connected with the two ends of the roller frame, and the filter belt is arranged on the driving roller and the driven roller.

[0010] In the above implementation process, the driving roller and the driven roller rotate, the filter belt circulates, and the filter belt at the air outlet and the air inlet is constantly changed, realizing the effects of circulating filtration and air drying.

[0011] In a specific embodiment, the rotating mechanism further comprises a motor, the motor is mounted on the roller frame, and the output end of the motor is fixedly connected with the driving roller.

[0012] In the above implementation process, the motor drives the driving roller to rotate through the built-in speed reduction mechanism, and then drives the filter belt to rotate slowly.

[0013] In a specific embodiment, the driven roller is hollow, the outer circle of the driven roller is provided with an air outlet hole corresponding to the air outlet, one end of the driven roller is hollow, and the roller frame is hollow.

[0014] In the above implementation process, the airflow enters the roller frame through the filter belt from the air inlet, then enters the back shell from the air inlet hole on one side, blows and heats the internal circuit board, then the heated airflow enters from the hollow part at one end of the driven roller, then reversely passes through the filter belt from the air outlet hole, and is discharged from the air outlet, which can dry the filter belt and blow off the dust on the outer surface of the filter belt to maintain the filtering effect of the filter belt.

[0015] In a specific embodiment, the air blowing mechanism comprises a fan and a partition plate, the fan is mounted on the inner wall of the roller frame, the partition plate is fixedly connected with the inner wall of the back shell, the partition plate divides the inner cavity of the back shell into two parts, the air inlet hole and the air outlet hole are located on the two sides of the partition plate respectively, and a through hole is formed in the distal end of the partition plate.

[0016] In the above implementation process, the fan generates negative pressure in the roller frame, and the external cold air is sucked into the roller frame through the filter belt at the air inlet, and then blown into the back shell through the air inlet hole on one side of the roller frame. The airflow passes through the circuit board to the distal end of the partition plate, then passes through the through hole to the other inner cavity of the back shell, and then returns to the end face of the driven roller and enters, so that the air can fully circulate in the space in the back shell.

[0017] In a specific embodiment, a water shield is arranged on the air inlet.

[0018] In the above implementation process, the lower part of the water shield is open, which can effectively reduce the direct splashing of water droplets on the air inlet, and has a certain waterproof effect.

[0019] Compared with the prior art, the application has the beneficial effects that the filter belt is circulated by the rotating mechanism at the air inlet and the air outlet, so that the filter belt wetted at the air inlet can be dried by the air blowing mechanism at the air outlet, and part of dust on the outer surface of the filter belt can be blown off, thereby improving the reliability and maintenance-free property of the filter belt. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0021] Figure 1 is a schematic diagram of a touch display with anti-fingerprint function provided by the embodiments of the application;

[0022] Figure 2 is a schematic diagram of the connection relationship between the filter belt and the back shell provided by the embodiments of the application;

[0023] Figure 3 is a schematic diagram of the connection relationship between the filter belt and the partition provided by the embodiments of the application;

[0024] Figure 4 is a schematic diagram of the connection relationship between the rotating mechanism and the fan provided by the embodiments of the application.

[0025] In the figure: 10 - display assembly; 11 - touch display screen; 12 - frame; 20 - circuit assembly; 21 - back shell; 22 - circuit board; 23 - air inlet; 24 - air outlet; 30 - rotating mechanism; 31 - driving roller; 32 - driven roller; 33 - roller frame; 34 - motor; 35 - air outlet hole; 36 - air inlet hole; 40 - filter belt; 50 - air blowing mechanism; 51 - fan; 52 - partition; 60 - water shield. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the application will be described below with reference to the drawings in the embodiments of the application.

[0027] Please refer to Figures 1-4The application provides a touch display with anti-fingerprint function, which comprises a display assembly 10 and a circuit assembly 20, the circuit assembly 20 comprises a back shell 21 which is fixedly connected to the back of the display assembly 10, a circuit board 22 is arranged in the back shell 21, air inlets 23 and air outlets 24 are arranged on the two sides of the back shell 21 respectively, a rotating mechanism 30 is arranged in the back shell 21, a filter belt 40 circulates on the rotating mechanism 30, and an air blowing mechanism 50 is arranged in the back shell 21 to generate air flow, the air flow passes through the filter belt 40 at the air inlet 23 and then reversely passes through the filter belt 40 and is discharged from the air outlet 24. Wherein, the filter belt 40 at the air inlet 23 is dried by the air blowing mechanism 50 at the air outlet 24, and part of dust on the surface of the filter belt 40 is blown off, so that the reliability and maintenance-free property of the filter belt 40 are improved.

[0028] Please refer to Figures 1-4 The display assembly 10 comprises a touch display screen 11 and a frame 12, the touch display screen 11 is installed on the frame 12, and the back shell 21 is fixedly connected with the frame 12. The frame 12 is super-thin, the touch display screen 11 is installed on the frame 12, the back shell 21 is installed at the central position of the rear side of the frame 12, the large super-thin touch display screen 11 is used to shield the small back shell 21, and the visual effect of the super-thin appearance is realized.

[0029] Please refer to Figures 1-4 A fingerprint-proof coating is arranged on the touch display screen 11. The fingerprint-proof coating is a fluorine compound coating, the main component of which is fluorine compound, which can reduce the friction coefficient of the screen surface, make it difficult for oil and dirt to adhere, increase the hydrophobicity and oleophobicity of the surface, and prevent dirt from adhering.

[0030] Please refer to Figures 1-4 The rotating mechanism 30 comprises a driving roller 31, a driven roller 32 and a roller frame 33, the driving roller 31 and the driven roller 32 are rotatably connected with the two ends of the roller frame 33 respectively, and the filter belt 40 is arranged on the driving roller 31 and the driven roller 32. The driving roller 31 and the driven roller 32 rotate to circulate the filter belt 40, constantly change the filter belt 40 at the air outlet 24 and the air inlet 23, and realize the effects of circulating filtration and air drying.

[0031] Please refer to Figures 1-4 The rotating mechanism 30 further comprises a motor 34, the motor 34 is installed on the roller frame 33, and the output end of the motor 34 is fixedly connected with the driving roller 31. The motor 34 drives the driving roller 31 to rotate through a self-contained speed reduction mechanism, and then drives the filter belt 40 to rotate slowly.

[0032] Please refer to Figures 1-4The driven roller 32 is hollow, and the outer circle of the driven roller 32 is provided with air outlet holes 35 corresponding to the air outlet 24. One end of the driven roller 32 is hollow and communicates with the inner wall of the back shell 21. The roller frame 33 is hollow, and one side of the roller frame 33 is provided with an air inlet hole 36 corresponding to the air inlet 23. The air flow enters the roller frame 33 from the air inlet 23, then enters the back shell 21 from the air inlet hole 36 on one side, and then blows and cools the internal circuit board 22. Then the heated air flow enters from the hollow part at one end of the driven roller 32, and then reversely passes through the filter belt 40 from the air outlet hole 35 and is discharged from the air outlet 24. The filter belt 40 is dried, and the dust on the outer surface of the filter belt 40 is blown off to maintain the filtering effect of the filter belt 40.

[0033] Please refer to Figures 1-4 The air blowing mechanism 50 includes a fan 51 and a partition 52. The fan 51 is installed on the inner wall of the roller frame 33, and the partition 52 is fixedly connected with the inner wall of the back shell 21. The partition 52 divides the inner cavity of the back shell 21 into two parts. The air inlet hole 36 and the air outlet hole 35 are respectively located on the two sides of the partition 52, and the partition 52 is provided with a through hole at the distal end. The fan generates negative pressure in the roller frame 33, and the external cold air is sucked into the roller frame 33 through the filter belt 40 at the air inlet 23, and then blown into the back shell 21 through the air inlet hole 36 on one side of the roller frame 33. The air flow passes through the circuit board 22 to the distal end of the partition 52, and then passes through the through hole to the other inner cavity of the back shell 21, and then returns to the end surface of the driven roller 32 and enters. In this way, the air can be fully circulated in the space in the back shell 21.

[0034] Please refer to Figures 1-4 A water shield 60 is arranged on the air inlet 23. The lower part of the water shield 60 is open, which can effectively reduce the direct splashing of water droplets on the air inlet 23, and has a certain waterproof effect.

[0035] The working principle of the touch display with anti-fingerprint function is as follows: when the touch display works, the circuit board 22 in the back plate generates heat, the fan generates negative pressure in the roller frame 33, cold air outside is sucked into the roller frame 33 through the filter belt 40 at the air inlet 23, and then is blown into the back shell 21 through the air inlet hole 36 at one side of the roller frame 33, so as to air cool the internal circuit board 22, the airflow reaches the through hole at the far end, enters the other half of the back shell 21, and then enters the end surface of the driven roller 32, and then the hot air is blown out from the air outlet hole 35 of the outer circle of the driven roller 32, passes through the filter belt 40 in the reverse direction, and is discharged from the air outlet 24, so as to air dry the filter belt 40, blow off the dust on the outer surface of the filter belt 40, maintain the filtering effect of the filter belt 40, reduce the maintenance period, and air dry the filter belt 40 at the air inlet 23, so as to alleviate the influence of the filter belt 40 caused by moisture, in the embodiment, the filter belt 40 can also scrape off the dust on the surface of the filter belt 40 when rubbing the edge of the air inlet 23, so as to further improve the maintenance-free property of the filter belt 40, and finally, the rotary mechanism 30 with the filter belt 40 circulates at the air inlet 23 and the air outlet 24, so that the filter belt 40 at the air inlet 23 can be blown dry at the air outlet 24 by the air blowing mechanism 50, and part of the dust on the outer surface of the filter belt 40 can be blown off, so as to improve the reliability and maintenance-free property of the filter belt 40.

[0036] The above is only an embodiment of the present application and does not limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, improvement or equivalent replacement within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. A touch display with an anti-fingerprint function, characterized in that, The utility model provides a kind of air filter, including display component (10) and circuit component (20), the circuit component (20) includes back shell (21), the back shell (21) is fixedly connected in the back of the display component (10), circuit board (22) is provided in the back shell (21), air inlet (23) and air outlet (24) are respectively provided in the both sides of the back shell (21), rotary mechanism (30) is provided in the back shell (21), filter belt (40) circulates on the rotary mechanism (30), air blowing mechanism (50) is provided in the back shell (21) and generates airflow, airflow passes through filter belt (40) from air inlet (23) into the back shell (21), then reversely passes through filter belt (40) and is discharged from air outlet (24). 2.The touch display with anti-fingerprint function according to claim 1, wherein, The display component (10) includes a touch display screen (11) and a frame (12), the touch display screen (11) is installed on the frame (12), and the back shell (21) is fixedly connected with the frame (12). 3.The touch display with anti-fingerprint function according to claim 2, wherein, The touch display screen (11) is provided with an anti-fingerprint coating.

4. The touch display with anti-fingerprint function according to claim 3, characterized in that, The rotary mechanism (30) includes a driving roller (31), a driven roller (32) and a roller frame (33), the driving roller (31) and the driven roller (32) are rotatably connected with the both ends of the roller frame (33), and the filter belt (40) is arranged on the driving roller (31) and the driven roller (32).

5. The touch display with anti-fingerprint function according to claim 4, characterized in that, The rotary mechanism (30) further includes a motor (34), the motor (34) is installed on the roller frame (33), and the output end of the motor (34) is fixedly connected with the driving roller (31). 6.The touch display with anti-fingerprint function according to claim 5, wherein, The driven roller (32) is hollow, an air outlet hole (35) is formed through the outer circle of the driven roller (32) and corresponds to the air outlet (24), and one end of the driven roller (32) is hollow and communicates with the back shell (21). 7.The touch display with anti-fingerprint function according to claim 6, wherein, The roller frame (33) is hollow, and an air inlet hole (36) is formed in one side of the roller frame (33) and corresponds to the air inlet (23). 8.The touch display with anti-fingerprint function according to claim 7, wherein, The air blowing mechanism (50) includes a fan (51), and the fan (51) is installed on the inner wall of the roller frame (33). 9.The touch display with anti-fingerprint function according to claim 8, wherein, The air blowing mechanism (50) further includes a partition plate (52), the partition plate (52) is fixedly connected with the inner wall of the back shell (21), the partition plate (52) divides the inner cavity of the back shell (21) into two parts, the air inlet hole (36) and the air outlet hole (35) are respectively located on the both sides of the partition plate (52), and a through hole is formed in the distal end of the partition plate (52). 10.The touch display with anti-fingerprint function according to claim 9, wherein, A water shield (60) is arranged on the air inlet (23).

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