CN211787047U - Infrared touch assembly with sterilization function - Google Patents
Infrared touch assembly with sterilization function Download PDFInfo
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- CN211787047U CN211787047U CN202020776575.3U CN202020776575U CN211787047U CN 211787047 U CN211787047 U CN 211787047U CN 202020776575 U CN202020776575 U CN 202020776575U CN 211787047 U CN211787047 U CN 211787047U
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Abstract
The utility model discloses an infrared touch component with sterilization function, which comprises a touch screen body, a circuit board, a light guide column and an infrared tube, wherein the circuit board and the light guide column are both fixed at the edge of the touch screen body, and the infrared tube is fixed on the circuit board; the ultraviolet sterilization component comprises an ultraviolet light emitting tube and an ultraviolet controller, the ultraviolet light emitting tube and the ultraviolet controller are both fixed on the circuit board, and the ultraviolet light emitting tube corresponds to the light guide column; the ultraviolet controller is used for controlling the ultraviolet light emitting tubes to emit ultraviolet light, and the light guide columns are used for guiding the ultraviolet light emitted by the ultraviolet light emitting tubes to emit to the touch surface of the touch screen body. The utility model discloses can initiatively disinfect to the touch surface of the touch-sensitive screen body, make the touch surface avoid the corruption of microorganisms such as external bacterium, improve infrared touch-sensitive screen's life, also improve public environment touch equipment's application safety factor simultaneously, let the touch user can both possess a no bacterium cross touch platform.
Description
Technical Field
The utility model relates to a touch-sensitive screen technical field especially relates to an infrared touch subassembly with function of disinfecting.
Background
The infrared touch screen detects and locates the touch of a user by using an X, Y-direction densely-distributed infrared matrix. The infrared touch screen generally comprises a touch screen body, a light guide column, a circuit board and infrared transceiving tubes, wherein the infrared transceiving tubes are arranged on the periphery of the touch screen body (including the periphery of the front surface, the periphery of the back surface and the side surface of the touch screen body) through the circuit board; the light guide column is also arranged on the periphery of the touch screen body and corresponds to the infrared receiving and transmitting tube and is used for increasing the intensity of infrared light and/or changing the propagation direction of the infrared light.
At present, bacteria and fungi in the environment are easy to breed and cover the surface of the infrared touch screen due to the fact that the infrared touch screen has no sterilization function. As these organisms metabolize, they produce chemical by-products that can attack the infrared touch screen, reducing its sensitivity and creating odors. In addition, a certain number of colony cages can also affect the optical performance of the touch screen and irreparably damage the touch screen. Meanwhile, most of the infrared touch screens are placed in public places and need to be in direct contact with operators, so that dust and various bacteria can be accumulated on the touch surface of the touch screen body, when different operators use the infrared touch screens, the bacteria can be spread among different operators, a public bacteria source is formed, and the bacteria prevention of the infrared touch screens is a problem which needs to be solved urgently.
At present, some technologies for performing antibiosis by coating on the surface of a touch screen have been developed in the field, and generally, the surface of the touch screen is subjected to coating processing to form a protective film so as to achieve the antibacterial effect. The specific technology is as follows:
the utility model application with the application number of CN201810176896.7 discloses a manufacturing method of a touch screen with an antibacterial layer, which has the technical proposal that nano-scale metal material particles are uniformly dispersed in a surface-treated liquid medicine, so that the concentration of the nano-scale metal material particles is kept between 20 ppm and 500 ppm; uniformly coating the treated liquid medicine on the surface of the touch screen cover plate; and carrying out heat treatment on the uniformly coated liquid medicine to completely evaporate a solvent in the liquid medicine, so that the particles of the nano-scale metal material are tightly attached to the surface of the touch screen cover plate, namely an antibacterial layer is formed on the cover plate.
The utility model discloses an application number is CN 201810176896.7's utility model patent application, discloses an antibiotic touch-sensitive screen, and its technical scheme is an antibiotic film coating of design, sets up antibiotic film coating on the upper surface of the touch-sensitive screen body or sets up on the whole surfaces of the touch-sensitive screen body to this reaches antibiotic effect.
The utility model discloses a glass with triple effects of antibiosis, fingerprint prevention and permeability improvement and a preparation method thereof, which is applied for the utility model with the application number of CN201510266464.1, the technical proposal is that a single-layer film is arranged on at least one surface of a glass substrate, and the single-layer film is SiO2、TiO2、Ag2SiO of porous network structure formed by O and fluorosilane2-TiO2-Ag2An O-fluorosilane composite film. The preparation method comprises mixing SiO2-TiO2-Ag2The O-fluorosilane sol-gel solution is formed on a glass substrate by a pulling method, a spraying method, a rolling coating method, a spin coating method or a curtain coating method, and the glass with triple effects of antibiosis, fingerprint prevention and permeability increase is obtained after drying, so that the antibacterial effect is achieved.
However, the above-mentioned techniques have the following disadvantages in practical applications: firstly, the technologies can only passively resist bacteria but cannot actively kill bacteria; secondly, the coating layer can not be used durably, and the antibacterial coating on the surface of the touch screen can be damaged after multiple times of touch, so that the antibacterial effect is invalid after the touch screen is used for a period of time; thirdly, the coating process is complex, the efficiency is low, the coating can be finished by spraying, coating and baking for many times, and the requirements on the cleanliness of the environment, the temperature and equipment facilities are high; and fourthly, the used stock solution, the used liquid medicine and the preparation process have certain pollution to the environment, so the national management and the requirement on related production units are extremely high, and the efficiency and the price of the antibacterial treatment product of the direct coating process are influenced to a certain extent.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the above-mentioned problem that exists among the prior art, provide an infrared touch subassembly with function of disinfecting, the utility model discloses can initiatively disinfect to the touch surface of the touch-sensitive screen body, make the touch surface avoid the corruption of microorganisms such as external bacterium, improve infrared touch-sensitive screen's life, also improved public environment touch equipment's application safety factor simultaneously, let the touch user can both possess a no bacterium cross touch platform.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an infrared touch subassembly with function of disinfecting, includes the touch-sensitive screen body, circuit board, leaded light post and infrared pipe, and circuit board and leaded light post are all fixed at the touch-sensitive screen body edge, and the infrared pipe is fixed on the circuit board, and the infrared pipe is corresponding with the leaded light post, its characterized in that: the ultraviolet sterilization component comprises an ultraviolet light emitting tube and an ultraviolet controller, the ultraviolet light emitting tube and the ultraviolet controller are both fixed on the circuit board, and the ultraviolet light emitting tube corresponds to the light guide column; the ultraviolet controller is used for controlling the ultraviolet light emitting tubes to emit ultraviolet light, and the light guide columns are used for guiding the ultraviolet light emitted by the ultraviolet light emitting tubes to emit to the touch surface of the touch screen body.
The ultraviolet sterilization component is at least arranged on one side of the touch screen body.
The ultraviolet luminous tubes and the infrared tubes are arranged in a straight line on the circuit board.
The ultraviolet luminous tube and the infrared tube are arranged on the circuit board at intervals.
The ultraviolet controller is fixed on the upper surface or the lower surface of the circuit board.
The infrared tube is fixed on the edge of the touch surface of the touch screen body, the edge of the non-touch surface of the touch screen body or the side surface between the touch surface and the non-touch surface of the touch screen body through the circuit board.
Adopt the utility model has the advantages of:
1. the utility model discloses a key improvement point lies in having increased the ultraviolet sterilization subassembly in the structure of current infrared touch-sensitive screen to and make the ultraviolet sterilization subassembly that increases and current infrared pipe sharing circuit board and sharing leaded light post. The touch surface of the touch screen body can be actively sterilized through the added ultraviolet sterilization assembly, so that the touch surface is free from corrosion of microorganisms such as external bacteria, the service life of the infrared touch screen is prolonged, the use safety factor of public environment touch equipment is also improved, and a touch user can have a touch platform without bacteria intersection. Wherein, the light guide column can increase intensity infrared light and/or change the propagation direction of infrared light, and also can increase intensity ultraviolet light and/or change the propagation direction of ultraviolet light, is favorable to improving the bactericidal effect through the light guide column. The ultraviolet controller can control the ultraviolet light emitting tubes to be opened and closed according to actual needs, namely the ultraviolet light emitting tubes are controlled to be closed when a touch user uses the ultraviolet controller, and the ultraviolet light emitting tubes are controlled to be opened for sterilization when a non-touch user uses the ultraviolet controller. Not only is beneficial to protecting touch users, but also achieves the effect of effective sterilization. Additionally, the utility model discloses simple structure, easy operation, disposable installation just can use for a long time, and the sterilization process is circulated, the bactericidal effect is good, pollution-free to the environment. And because the ultraviolet light emitted by the ultraviolet light emitting tube is characterized by divergent light, the emitted ultraviolet light can actively sterilize a non-touch display area on the touch surface besides sterilizing the touch surface of the touch screen body, and the sterilization effect is further improved.
2. The utility model provides an ultraviolet sterilization subassembly sets up in one side of the touch-sensitive screen body at least, can set up ultraviolet sterilization subassembly as required in one of them one side, both sides, three sides or four sides of the touch-sensitive screen body to guarantee best bactericidal effect.
3. The utility model discloses arrange ultraviolet luminotron and infrared pipe on the circuit board in a word, its advantage lies in both having guaranteed the validity that disinfects, has guaranteed the retrencies and the stability of structure again.
4. The utility model discloses set up ultraviolet luminotron and infrared pipe interval on the circuit board, its advantage lies in making the infrared light equipartition on the touch surface, and the ultraviolet ray that can make on the touch surface again is comparatively even to guarantee better bactericidal effect.
5. The utility model provides an infrared pipe passes through the circuit board to be fixed at the edge of the touch-sensitive screen body, specifically has three kinds of structures, and infrared pipe passes through the circuit board promptly and can fix at the edge of touch-sensitive face, the edge or the side of non-touch face, and fixed mode is various, satisfies the demand of the infrared touch-sensitive screen of not isostructure.
Drawings
FIG. 1 is a schematic structural diagram of an infrared tube and an ultraviolet sterilization unit arranged at the edge of a touch surface;
FIG. 2 is a schematic structural diagram of the infrared tube and the ultraviolet sterilization unit arranged on the side of the touch screen;
FIG. 3 is a schematic structural diagram of the infrared tube and the ultraviolet sterilization unit disposed at the edge of the non-touch surface;
FIG. 4 is a schematic view of a front view of the infrared tube and the ultraviolet sterilization unit disposed on the circuit board;
FIG. 5 is a schematic view of a top view structure of the infrared tube and the ultraviolet sterilization unit disposed on the circuit board;
FIG. 6 is a schematic diagram of the UV tube emitting UV light;
labeled as: 1. the touch screen comprises a touch screen body, 2, a circuit board, 3, a light guide column, 4, an infrared tube, 5, an ultraviolet controller, 6, an ultraviolet light emitting tube, 7, a touch surface, 8, a non-touch surface, 9 and a side surface.
Detailed Description
The utility model discloses an infrared touch subassembly with function of disinfecting, including the touch-sensitive screen body 1, circuit board 2, leaded light post 3 and infrared pipe 4, circuit board 2 and leaded light post 3 are all fixed at the touch-sensitive screen body 1 edge, and infrared pipe 4 is fixed on circuit board 2, and infrared pipe 4 is corresponding with leaded light post 3. The light guide column 3 is of an existing conventional structure and is used for guiding infrared light emitted by the infrared emission tube to be emitted onto the touch surface 7 and guiding infrared light to reach the infrared receiving tube. On the basis, the technical scheme also comprises an ultraviolet sterilization component, wherein the ultraviolet sterilization component comprises an ultraviolet light emitting tube 6 and an ultraviolet controller 5, the ultraviolet light emitting tube 6 is fixed on the circuit board 2, and the ultraviolet light emitting tube 6 corresponds to the light guide column 3; the ultraviolet controller 5 is also fixed on the circuit board 2, and the ultraviolet controller 5 is fixed on the upper surface or the lower surface of the circuit board 2; the ultraviolet controller 5 is used for controlling the ultraviolet light emitting tubes 6 to emit ultraviolet light, and the light guide column 3 is used for guiding the ultraviolet light emitted by the ultraviolet light emitting tubes 6 to emit to the touch surface 7 of the touch screen body 1 for sterilization.
In this scheme, the edge of the touch screen body 1 includes an edge of a touch surface 7, an edge of a non-touch surface 8 (a surface parallel to the touch surface 7) of the touch screen body 1, or a side surface 9 between the touch surface 7 and the non-touch surface 8 of the touch screen body 1, that is, the infrared tube 4 may be fixed to the edge of the touch surface 7 of the touch screen body 1, the edge of the non-touch surface 8 of the touch screen body 1, or the side surface 9 between the touch surface 7 and the non-touch surface 8 of the touch screen body 1 through the circuit board 2.
In the scheme, the ultraviolet sterilization component is at least arranged on one side of the touch screen body 1, namely the ultraviolet sterilization component can be arranged on one side, two sides, three sides or four sides of the touch screen body 1 according to needs, and the emitted ultraviolet light can be completely irradiated on the touch area of the touch surface 7. When the ultraviolet sterilization components are respectively arranged on two sides, three sides or four sides of the touch screen body 1, the ultraviolet light emitting tubes 6 are connected in series, and the ultraviolet controller 5 uniformly controls the ultraviolet light emitting tubes 6 to be opened and closed after the ultraviolet sterilization components are connected in series. In addition, because the ultraviolet sterilization component is also arranged on the circuit board 2, the ultraviolet sterilization component can also be arranged at the edge of the touch surface 7 of the touch screen body 1, the edge of the non-touch surface 8 of the touch screen body 1 or the side surface 9 between the touch surface 7 and the non-touch surface 8 of the touch screen body 1 through the matching of the light guide columns 3 with different structures. The specific structure of the ultraviolet sterilization component on the touch screen body 1 is described by taking the ultraviolet sterilization component symmetrically arranged on two sides of the touch screen body 1 respectively and combined with the light guide columns 3 with different structures as an example, as follows:
first, as shown in fig. 1, a circuit board 2 and a light guide column 3 are fixed at the edge of a touch surface 7, an infrared tube 4, an ultraviolet light emitting tube 6 and an ultraviolet controller 5 are fixed on the upper surface of the circuit board 2, and the light guide column 3 is located above the circuit board 2, the infrared tube 4, the ultraviolet light emitting tube 6 and the ultraviolet controller 5. Ultraviolet light emitted by the ultraviolet light emitting tube 6 is transmitted to the touch surface 7 for sterilization after the intensity is increased and/or the transmission direction is changed through the light guide column 3.
Secondly, as shown in fig. 2, the circuit board 2 and the light guide column 3 are fixed on the side surface 9 of the touch screen body 1 through a bracket, the infrared tube 4 and the ultraviolet light emitting tube 6 are fixed on the upper surface of the circuit board 2, the ultraviolet controller 5 is preferably fixed on the lower surface of the circuit board 2, and the light guide column 3 is located above the circuit board 2, the infrared tube 4, the ultraviolet light emitting tube 6 and the ultraviolet controller 5. Ultraviolet light emitted by the ultraviolet light emitting tube 6 is transmitted to the touch surface 7 for sterilization after the intensity is increased and/or the transmission direction is changed through the light guide column 3.
Thirdly, as shown in fig. 3, the circuit board 2 is fixed at the edge of the non-touch surface 8, the light guide column 3 is fixed at the side surface 9 of the touch screen body 1, the infrared tube 4 and the ultraviolet light emitting tube 6 are both fixed at the upper surface of the circuit board 2, the ultraviolet controller 5 is preferably fixed at the lower surface of the circuit board 2, and the light guide column 3 is located above the circuit board 2, the infrared tube 4, the ultraviolet light emitting tube 6 and the ultraviolet controller 5. Ultraviolet light emitted by the ultraviolet light emitting tube 6 is transmitted to the touch surface 7 for sterilization after changing the transmission direction and increasing the intensity through the light guide column 3.
In this embodiment, as shown in fig. 4 and 5, the ultraviolet light emitting tubes 6 and the infrared tubes 4 are preferably arranged in a line on the circuit board 2, and the ultraviolet light emitting tubes 6 and the infrared tubes 4 are preferably arranged on the circuit board 2 at intervals. The interval arrangement comprises a one-to-one interval, a one-to-many interval and a many-to-many interval, wherein the one-to-one interval means that one ultraviolet light emitting tube 6 is arranged between any two infrared tubes 4 or one infrared tube 4 is arranged between any two ultraviolet light emitting tubes 6. The one-to-many interval arrangement means that at least two ultraviolet light emitting tubes 6 are arranged between any two infrared tubes 4 or at least two infrared tubes 4 are arranged between any two ultraviolet light emitting tubes 6. The many-to-many interval means that a plurality of ultraviolet light emitting tubes 6 are similarly provided between a plurality of infrared tubes 4 or a plurality of ultraviolet light emitting tubes 4 are similarly provided between a plurality of ultraviolet light emitting tubes 6, for example, two ultraviolet light emitting tubes 6 are provided between every three infrared tubes 4.
In the scheme, the ultraviolet light emitting tube 6 adopts an LED lamp or UV lamp tube with the wavelength range of 200nm-400nm, and can kill bacteria, fungi, microorganisms and the like in the environment. The ultraviolet sterilization efficiency is high, the surface cleanliness of the touch screen polluted by pathogenic microorganisms can reach 99%, the service life of the LED lamp or the UV lamp tube is long, the average service life can reach 8000 hours, and the replacement risk and cost are low. The emission angle of the ultraviolet light emitting tube 6 is controlled through design, different requirements of touch screens with different sizes on the luminous power of the ultraviolet light emitting tube 6 are adjusted, the requirements of the touch screens with different sizes on the sterilization power can be met, and more losses can not be caused. The length that design into suitable ultraviolet luminotron 6 is constituteed, and the concatenation is used and is satisfied the length demand of not unidimensional, can strengthen the commonality of raw and other materials material. The raw material cost and the process production cost are fundamentally optimized, and the consistency of resources and material selection is planned on the design, so that the touch display with multiple sizes can be shared conveniently.
This scheme is when the in-service use, in order to prevent that ultraviolet ray from shining the touch user, can set up on infrared touch screen and control opening and closing of ultraviolet luminotron 6 with ultraviolet controller 5 matched with apart from the inductor, when sensing the touch user and need using when being apart from the inductor promptly, apart from the inductor to ultraviolet controller 5 signals, ultraviolet controller 5 stops transmitting the ultraviolet ray through controlling ultraviolet luminotron 6. On the contrary, the ultraviolet light emitting tube 6 continuously emits ultraviolet light for sterilization. In addition, timing sterilization can be set according to needs, for example, the ultraviolet light emitting tube 6 is turned on for sterilization when the device is idle or not used at night.
In the scheme, because the ultraviolet light emitted by the ultraviolet light emitting tube 6 is divergent light, and the schematic view of the ultraviolet light emitting tube during light emitting is shown in fig. 6, when the ultraviolet light emitting tube is actually used, the ultraviolet light emitted by the ultraviolet light emitting tube 6 can be uniformly emitted onto the touch surface 7 for sterilization after the intensity of the ultraviolet light is increased and/or the propagation direction is changed through the light guide column 3, so that the touch surface 7 is prevented from being corroded by microorganisms such as external bacteria.
Any feature disclosed in this specification may, unless stated otherwise, be replaced by alternative features serving the same, equivalent or similar purpose; all of the disclosed features, or all of the method or process steps, may be combined in any combination, except mutually exclusive features and/or steps.
Claims (6)
1. The utility model provides an infrared touch subassembly with function of disinfecting, includes the touch-sensitive screen body (1), circuit board (2), leaded light post (3) and infrared pipe (4), and circuit board (2) and leaded light post (3) are all fixed at the touch-sensitive screen body (1) edge, and infrared pipe (4) are fixed on circuit board (2), and infrared pipe (4) are corresponding with leaded light post (3), its characterized in that: the ultraviolet sterilization device is characterized by further comprising an ultraviolet sterilization assembly, wherein the ultraviolet sterilization assembly comprises an ultraviolet light emitting tube (6) and an ultraviolet controller (5), the ultraviolet light emitting tube (6) and the ultraviolet controller (5) are both fixed on the circuit board (2), and the ultraviolet light emitting tube (6) corresponds to the light guide column (3); the ultraviolet controller (5) is used for controlling the ultraviolet light emitting tubes (6) to emit ultraviolet light, and the light guide columns (3) are used for guiding the ultraviolet light emitted by the ultraviolet light emitting tubes (6) to emit onto the touch surface (7) of the touch screen body (1).
2. The infrared touch assembly with sterilization function of claim 1, wherein: the ultraviolet sterilization component is at least arranged on one side of the touch screen body (1).
3. The infrared touch assembly with sterilization function according to claim 1 or 2, wherein: the ultraviolet light emitting tubes (6) and the infrared tubes (4) are arranged in a straight line on the circuit board (2).
4. The infrared touch assembly with sterilization function of claim 3, wherein: the ultraviolet light emitting tube (6) and the infrared tube (4) are arranged on the circuit board (2) at intervals.
5. The infrared touch assembly with sterilization function of claim 1, wherein: the ultraviolet controller (5) is fixed on the upper surface or the lower surface of the circuit board (2).
6. The infrared touch assembly with sterilization function of claim 1, wherein: the infrared tube (4) is fixed on the edge of a touch surface (7) of the touch screen body (1), the edge of a non-touch surface (8) of the touch screen body (1) or a side surface (9) between the touch surface (7) and the non-touch surface (8) of the touch screen body (1) through the circuit board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776575.3U CN211787047U (en) | 2020-05-12 | 2020-05-12 | Infrared touch assembly with sterilization function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020776575.3U CN211787047U (en) | 2020-05-12 | 2020-05-12 | Infrared touch assembly with sterilization function |
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| Publication Number | Publication Date |
|---|---|
| CN211787047U true CN211787047U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020776575.3U Active CN211787047U (en) | 2020-05-12 | 2020-05-12 | Infrared touch assembly with sterilization function |
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| CN (1) | CN211787047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578939A (en) * | 2020-12-18 | 2021-03-30 | 上海中航光电子有限公司 | Touch panel, preparation method thereof, touch module and touch display module |
| EP4092511A1 (en) * | 2021-05-22 | 2022-11-23 | Dreamtronic | Frame with infrared lighting for touch screen, provided with uvc diodes |
-
2020
- 2020-05-12 CN CN202020776575.3U patent/CN211787047U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578939A (en) * | 2020-12-18 | 2021-03-30 | 上海中航光电子有限公司 | Touch panel, preparation method thereof, touch module and touch display module |
| CN112578939B (en) * | 2020-12-18 | 2023-03-03 | 上海中航光电子有限公司 | Touch panel, preparation method thereof, touch module and touch display module |
| EP4092511A1 (en) * | 2021-05-22 | 2022-11-23 | Dreamtronic | Frame with infrared lighting for touch screen, provided with uvc diodes |
| FR3123129A1 (en) * | 2021-05-22 | 2022-11-25 | Dreamtronic | FRAME WITH INFRARED TOUCH SCREEN ILLUMINATION, WITH UVC DIODES |
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