CN111857443B - Touch screen device with sweat-absorbing function on surface - Google Patents
Touch screen device with sweat-absorbing function on surface Download PDFInfo
- Publication number
- CN111857443B CN111857443B CN202010674052.2A CN202010674052A CN111857443B CN 111857443 B CN111857443 B CN 111857443B CN 202010674052 A CN202010674052 A CN 202010674052A CN 111857443 B CN111857443 B CN 111857443B
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- air
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- sound wave
- cooling water
- plate
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- 238000009434 installation Methods 0.000 claims abstract description 29
- 229920000620 organic polymer Polymers 0.000 claims abstract description 10
- 239000000498 cooling water Substances 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 28
- 230000017525 heat dissipation Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 210000004243 sweat Anatomy 0.000 abstract description 15
- 230000009471 action Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
- G06F3/0433—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves in which the acoustic waves are either generated by a movable member and propagated within a surface layer or propagated within a surface layer and captured by a movable member
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
Abstract
The invention discloses a touch screen device with a sweat absorbing function on the surface, which comprises an installation frame and a rear cover plate arranged on the rear side of the installation frame, wherein the installation frame is of a rectangular frame structure, the rear side surface of the frame is provided with screw holes, the rear cover plate is a rectangular flat plate, the plate body of the rear cover plate is provided with installation holes, the arrangement positions of the installation holes correspond to the positions of the screw holes, and the rear cover plate is fixedly arranged on the installation frame through fixing screws; the air cavity is formed in the plate body of the panel of the installation frame body, the air holes are formed in the inner side wall of the air cavity, the organic polymer film humidity-sensitive resistor is attached to the surface of the touch screen, the sweat stain on the surface of the touch screen is detected through the air cavity humidity-sensitive resistor, when the surface humidity of the touch screen is higher, the air is dried through the sweat stain under the action of air blowing of an air cooler, cold air can cool the position of the touch screen, and the operation is effectively prevented from being influenced by the fact that the fingers of an operator sweat.
Description
Technical Field
The invention relates to the related technical field of touch screens, in particular to a touch screen device with a sweat absorption function on the surface.
Background
When the touch screen is touched with the graphic buttons on the screen, the tactile feedback system on the screen can drive various connecting devices according to a preprogrammed program, and can be used to replace mechanical button panels and produce vivid video and audio effects by means of liquid crystal display pictures. The method gives the multimedia a brand-new appearance, and is a brand-new multimedia interaction device which is very attractive. The method is mainly applied to inquiry of public information, industrial control, military command, electronic games, multimedia teaching and the like.
According to the type of sensor, the touch-sensitive screen roughly divide into infrared ray formula, resistance-type, surface acoustic wave formula and capacitive touch screen four kinds, wherein the surface acoustic wave touch-sensitive screen uses comparatively extensively, be suitable for various occasions, but the screen surface can make the touch-sensitive screen become dull if there is water droplet and dust, it is out of work even, so summer workshop temperature is when higher, debugging personnel are because the fingertip is very easy perspiring when using, and when the surface of touch-sensitive screen is stained with sweat stain, the staff just can lead to the surperficial sensitivity of touch-sensitive screen to descend when going to click the touch-sensitive screen again, it not only can lead to the contact of touch-sensitive screen to appear the deviation, but also can appear clicking unresponsive, just this moment need operating personnel to click the touch-sensitive screen repeatedly, thereby lead to the in-service effect of touch-sensitive screen very poor.
Disclosure of Invention
The present invention is directed to a touch panel device with a sweat-absorbing surface to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a surface has touch-sensitive screen device of sweat-absorbing function, includes the installing frame and sets up the back shroud at the installing frame rear side, the installing frame is a rectangle frame structure, has seted up the screw hole on the trailing flank of its framework, the back shroud is a rectangle flat board, has seted up the mounting hole on its plate body, and the position that sets up the position and the screw hole of its mounting hole is corresponding, and the back shroud passes through fixed screw fixed mounting on the installing frame, by preceding touch-sensitive screen, display screen, mainboard and the heating panel of having set gradually behind to among the framework of installing frame, pad between the face frame board of touch-sensitive screen and installing frame is equipped with the buffering cushion, and pad is equipped with the bolster seat between heating panel and the back shroud, the buffering cushion is the casting of rubber material with the bolster seat and forms.
Preferably, the frame body of the mounting frame is embedded in a mounting notch of the mechanical equipment, a sealing groove is formed in the position, close to the rear end, of the frame body of the mounting frame, the sealing groove is a frame-shaped notch with a semicircular section, and a sealing air bag is arranged in the notch.
Preferably, a wind cavity is formed in the plate body of the frame body panel of the mounting frame, the wind cavity is of a rectangular frame structure, a gas hole is formed in the corner of the upper left side of the panel, a gas pipe is arranged in the gas hole, the front end of the gas pipe is connected with a gas valve on the mounting frame panel, and the rear end of the gas pipe is communicated with a sealing airbag in the sealing groove.
Preferably, the air holes are uniformly formed in the inner side wall of the air cavity and are arranged in an inclined mode, the deflection angle of the air holes is set to be deviated from one side of the touch screen, the air inlet is formed in one side of the air cavity, and the air inlet is connected with the air outlet of the air cooler through an air pipe.
Preferably, the side of going up of installation frame face frame position inner circle is provided with sound wave transmitting unit and sound wave receiving unit, sound wave transmitting unit and sound wave receiving unit all are provided with the multiunit, and for crisscross setting between the two, and the downside of installation frame face frame position inner circle is provided with the sound wave reflection unit, the sound wave reflection unit is rectangular structure, and is relative setting between it and sound wave transmitting unit, the sound wave receiving unit.
Preferably, the heat dissipation plate is a rectangular flat plate, the plate body of the heat dissipation plate is formed by casting a copper material with high heat conductivity, and one side of the plate body of the heat dissipation plate facing the mainboard is uniformly coated with a layer of heat-conducting silicone grease.
Preferably, a cooling water circulation cavity is formed in the plate body of the heat dissipation plate, the cooling water circulation cavity is of a pipe cavity structure which is arranged in a roundabout mode, one end of the cavity body is a cooling water inlet, the other end of the cavity body is a cooling water outlet, the cooling water inlet is connected with a water outlet end of the cooling water circulation system through a primary water pipe, the cooling water outlet is connected with a water return end on the cooling water circulation system through a secondary water pipe, and the cooling water circulation system is electrically connected with a power supply through a temperature control switch arranged inside the installation frame.
Preferably, the surface of the touch screen is attached with an organic polymer film humidity sensitive resistor, and the organic polymer film humidity sensitive resistor is electrically connected with a power supply through a resistance meter.
Compared with the prior art, the invention has the beneficial effects that:
1. the installation frame is integrally embedded and installed in an installation notch of mechanical equipment, so that the installation frame can be prevented from being protruded on the surface of the machine to influence operators, and the sealing groove is formed in the rear end of the frame body of the installation frame, and the sealing air bag is arranged in the sealing groove, so that workshop dust is prevented from entering the equipment from gaps of the workshop through the sealing action of the sealing air bag to influence the normal work of the workshop;
2. the air cavity is formed in the plate body of the mounting frame body panel, the air holes are formed in the inner side wall of the air cavity, the organic polymer film humidity-sensitive resistor is attached to the surface of the touch screen, so that sweat stains on the surface of the touch screen are detected through the air cavity, when the surface humidity of the touch screen is detected to be high, the sweat stains are air-dried through the air blowing effect of an air cooler, and the position of the touch screen is cooled through cold air, so that the influence on operation caused by the fact that fingers of an operator sweat is effectively avoided;
3. and set up the heating panel among the installing frame to set up the cooling water circulation chamber among the plate body of heating panel, thereby cooling down the inside of installing frame through the cooling effect of cooling water, avoid its inside high temperature and lead to the life of its inside electric property original paper to receive the influence.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a half sectional view of the mounting frame;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is an enlarged view of the structure at B in FIG. 3;
FIG. 6 is a sectional view of the wind chamber of the mounting frame;
FIG. 7 is an enlarged view of the structure at C in FIG. 6;
fig. 8 is a sectional view of the heat radiating plate.
In the figure: the device comprises an installation frame 1, a rear cover plate 2, a touch screen 3, a display screen 4, a mainboard 5, a heat dissipation plate 6, an organic polymer film humidity-sensitive resistor 7, a buffer rubber pad 8, a support pad seat 9, fixing screws 10, a sealing groove 11, a sealing air bag 12, air holes 13, an air valve 14, an air cavity 15, an air inlet 16, an air hole 17, a sound wave emission unit 18, a sound wave receiving unit 19, a sound wave reflection unit 20, a cooling water circulation cavity 21, a cooling water inlet 22 and a cooling water outlet 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a surface has touch-sensitive screen device of sweat-absorbing function, including installing frame 1 and the back shroud 2 of setting at installing frame 1 rear side, installing frame 1 is a rectangle frame structure, the screw hole has been seted up on the trailing flank of its framework, back shroud 2 is a rectangle flat board, the mounting hole has been seted up on its plate body, the position that sets up of its mounting hole is corresponding with the position of screw hole, and back shroud 2 passes through fixed screw 10 fixed mounting on installing frame 1, by preceding touch-sensitive screen 3 that has set gradually backward among the framework of installing frame 1, display screen 4, mainboard 5 and heating panel 6, it is equipped with buffering cushion 8 to fill up between touch-sensitive screen 3 and the face frame board of installing frame 1, and fill up between heating panel 6 and the back shroud 2 and be equipped with supporting pad seat 9, buffering cushion 8 is the casting of rubber material with supporting seat 9 and forms.
Furthermore, the frame body of the installation frame 1 is embedded into an installation notch of mechanical equipment, a sealing groove 11 is formed in the position, close to the rear end, of the frame body of the installation frame 1, the sealing groove 11 is a frame-shaped notch with a semicircular section, a sealing air bag 12 is arranged in the notch, the installation frame 1 is integrally embedded into the installation notch of the mechanical equipment and can be prevented from protruding out of the surface of the machine to affect operators, the sealing groove 11 is formed in the rear end of the frame body of the installation frame 1, and the sealing air bag 12 is arranged in the sealing groove 11, so that workshop dust is prevented from entering the equipment from gaps of the workshop dust through the sealing action of the sealing air bag 12 and normal operation of the workshop dust is prevented from being affected;
furthermore, an air cavity 15 is formed in the plate body of the frame body panel of the mounting frame 1, the air cavity 15 is of a rectangular frame body structure, an air hole 13 is formed in the upper left corner of the panel, an air pipe is arranged in the air hole 13, the front end of the air pipe is connected with an air valve 14 on the panel of the mounting frame 1, and the rear end of the air pipe is communicated with a sealing air bag 12 in the sealing groove 11.
Furthermore, air holes 17 are uniformly formed in the inner side wall of the air cavity 15, the air holes 17 are arranged in an inclined mode, the deflection angle of each air hole is set to be deviated to one side of the touch screen 3, an air inlet 16 is formed in one side of the air cavity 15, and the air inlet 16 is connected with an air outlet of the air cooler through an air pipe.
Furthermore, the upper side of the inner ring of the surface frame part of the mounting frame 1 is provided with a plurality of groups of sound wave emitting units 18 and sound wave receiving units 19, the sound wave emitting units 18 and the sound wave receiving units 19 are arranged in a staggered manner, the lower side of the inner ring of the surface frame part of the mounting frame 1 is provided with a sound wave reflecting unit 20, and the sound wave reflecting unit 20 is of a long strip structure and is arranged oppositely to the sound wave emitting units 18 and the sound wave receiving units 19.
Furthermore, the heat dissipation plate 6 is a rectangular flat plate, the plate body of the heat dissipation plate is formed by casting copper materials with strong heat conductivity, and one side of the plate body of the heat dissipation plate 6 facing the mainboard 5 is evenly coated with a layer of heat-conducting silicone grease.
Furthermore, a cooling water circulation cavity 21 is formed in the plate body of the heat dissipation plate 6, the cooling water circulation cavity 21 is of a pipe cavity structure which is arranged in a roundabout manner, one end of the cavity is a cooling water inlet 22, the other end of the cavity is a cooling water outlet 23, the cooling water inlet 22 is connected with a water outlet end of the cooling water circulation system through a primary water pipe, the cooling water outlet 23 is connected with a water return end on the cooling water circulation system through a secondary water pipe, the cooling water circulation system is electrically connected with a power supply through a temperature control switch arranged inside the installation frame 1, the heat dissipation plate 6 is arranged in the installation frame 1, and the cooling water circulation cavity 21 is formed in the plate body of the heat dissipation plate 6, so that the inside of the installation frame 1 is cooled through the cooling effect of cooling water, and the phenomenon that the service life of an electric component inside the heat dissipation plate is influenced due to overhigh temperature is avoided.
Further, the wet quick resistance 7 of surface laminating organic polymer membrane of touch-sensitive screen 3, and it is connected with the power electricity through the resistance meter, wind cavity 15 has been seted up on the plate body through 1 framework panel in installing frame, and the wind hole has been seted up on the inside wall of wind cavity 15, and through the wet quick resistance 7 of surface laminating organic polymer membrane at touch-sensitive screen 3, thereby come to detect the sweat stain on touch-sensitive screen 3 surface through it, when the surface humidity who detects touch-sensitive screen 3 is higher, the blast air effect through the air-cooler air-dries the sweat stain, and cold wind can cool down the position of touch-sensitive screen 3, thereby effectively avoid operating personnel's finger to perspire and influence the operation.
The working principle is as follows: during the in-service use, when operating personnel clicks touch-sensitive screen 3 with the hand, sound wave emission unit 18 on the installation frame 1 can launch pulse sound wave, when the sound wave contacts the position of finger, the sound wave can appear reflecting, and other sound waves that are not blocked can continue to advance, when it contacts with sound wave reflection unit, it can be reflected and return journey appears, and the sound wave that is reflected can be received by sound wave receiving unit 19 on the installation frame 1, and the sound wave that receives, it can calculate in the control unit on mainboard 5, thereby reach the position of contact, and come control mainboard 5 through the position of contact and so as to reach the display page that changes display screen 4, and when user's fingertip perspires because of high temperature, when sweat stain contacts organic polymer film wet sensitive resistor 7 on touch-sensitive screen 3 surface, because of sweat stain's reason, it can lead to organic polymer film sensitive resistor 7's change, thereby through the change of resistance, and drive the air cooler through PLC control system and work, thereby sweat stain to touch-dry the effect comes to touch-on-air touch-dried effect of touch-on-surface of touch-screen 3 still can be carried out normal warm air to operating personnel, thereby the influence of fingertip, thereby operating personnel, thereby the normal sweat-on-cold air-dried operation personnel can be avoided.
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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a surface has touch-sensitive screen device of sweat-absorbing function, includes installing frame (1) and sets up back shroud (2) at installing frame (1) rear side, its characterized in that: the mounting frame (1) is of a rectangular frame structure, screw holes are formed in the rear side face of the frame, the rear cover plate (2) is a rectangular flat plate, mounting holes are formed in a plate body of the mounting frame, the mounting holes are arranged at positions corresponding to the screw holes, the rear cover plate (2) is fixedly mounted on the mounting frame (1) through fixing screws (10), a touch screen (3), a display screen (4), a main board (5) and a heat dissipation plate (6) are sequentially arranged in the frame body of the mounting frame (1) from front to back, a buffer rubber pad (8) is arranged between the touch screen (3) and the face frame plate of the mounting frame (1), a support base (9) is arranged between the heat dissipation plate (6) and the rear cover plate (2), and the buffer rubber pad (8) and the support base (9) are both cast by rubber materials;
an air cavity (15) is formed in a plate body of a frame body panel of the mounting frame (1), the air cavity (15) is of a rectangular frame body structure, an air hole (13) is formed in the left upper corner of the panel, an air pipe is arranged in the air hole (13), the front end of the air pipe is connected with an air valve (14) on the panel of the mounting frame (1), and the rear end of the air pipe is communicated with a sealing air bag (12) in a sealing groove (11);
the air cavity (15) is uniformly provided with air holes (17) on the inner side wall, the air holes (17) are obliquely arranged, the deflection angle of the air holes is set to be deviated to one side of the touch screen (3), one side of the air cavity (15) is provided with an air inlet (16), and the air inlet (16) is connected with the air outlet of the air cooler through an air pipe;
the sound wave transmitting unit (18) and the sound wave receiving unit (19) are arranged on the upper side face of the inner ring of the face frame part of the mounting frame (1), multiple groups of sound wave transmitting units (18) and multiple groups of sound wave receiving units (19) are arranged between the sound wave transmitting units and the sound wave receiving units in a staggered mode, the sound wave reflecting units (20) are arranged on the lower side face of the inner ring of the face frame part of the mounting frame (1), the sound wave reflecting units (20) are of long strip structures, and the sound wave reflecting units, the sound wave transmitting units (18) and the sound wave receiving units (19) are arranged oppositely; the heat dissipation plate (6) is a rectangular flat plate, the plate body of the heat dissipation plate is formed by casting copper materials with strong heat conduction performance, and one side, facing the main board (5), of the plate body of the heat dissipation plate (6) is evenly coated with a layer of heat conduction silicone grease;
the cooling water circulation cavity (21) is formed in the plate body of the cooling plate (6), the cooling water circulation cavity (21) is of a pipe cavity structure which is arranged in a roundabout mode, one end of the cavity body is a cooling water inlet (22), the other end of the cavity body is a cooling water outlet (23), the cooling water inlet (22) is connected with the water outlet end of the cooling water circulation system through a primary water pipe, the cooling water outlet (23) is connected with the water return end of the cooling water circulation system through a secondary water pipe, and the cooling water circulation system is electrically connected with a power supply through a temperature control switch arranged inside the mounting frame (1).
2. A touch panel device having a surface with a sweat-absorbing function according to claim 1, wherein: the frame body of the installation frame (1) is installed in an installation notch of mechanical equipment in an embedded mode, a sealing groove (11) is formed in the position, close to the rear end, of the frame body of the installation frame (1), the sealing groove (11) is a frame-shaped notch with a semicircular cross section, and a sealing air bag (12) is arranged in the notch of the sealing groove.
3. A touch panel device having a surface with a sweat-absorbing function according to claim 1, wherein: the surface of the touch screen (3) is attached with an organic polymer film humidity-sensitive resistor (7) which is electrically connected with a power supply through a resistance meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674052.2A CN111857443B (en) | 2020-07-14 | 2020-07-14 | Touch screen device with sweat-absorbing function on surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674052.2A CN111857443B (en) | 2020-07-14 | 2020-07-14 | Touch screen device with sweat-absorbing function on surface |
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| Publication Number | Publication Date |
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| CN111857443A CN111857443A (en) | 2020-10-30 |
| CN111857443B true CN111857443B (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010674052.2A Active CN111857443B (en) | 2020-07-14 | 2020-07-14 | Touch screen device with sweat-absorbing function on surface |
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| CN (1) | CN111857443B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117311545B (en) * | 2023-11-28 | 2024-03-15 | 深茂智联(深圳)科技有限公司 | Intelligent touch panel control method and device and intelligent touch panel |
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| Publication number | Publication date |
|---|---|
| CN111857443A (en) | 2020-10-30 |
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Denomination of invention: A touch screen device with sweat absorption function on the surface Granted publication date: 20221227 Pledgee: Beihai Rural Credit Cooperative Union Yintan Credit Cooperative Pledgor: Beihaihan doctor Technology Co.,Ltd. Registration number: Y2024980008550 |