CN113975423A - Ultraviolet sterilization elevator button - Google Patents
Ultraviolet sterilization elevator button Download PDFInfo
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- CN113975423A CN113975423A CN202111363710.7A CN202111363710A CN113975423A CN 113975423 A CN113975423 A CN 113975423A CN 202111363710 A CN202111363710 A CN 202111363710A CN 113975423 A CN113975423 A CN 113975423A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 62
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/24—Apparatus using programmed or automatic operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention discloses an ultraviolet sterilization elevator button, which comprises a contact surface, a main shell, a button shell, an external control circuit and a back plate, wherein a circuit board is arranged on the back plate, the contact surface is embedded on the upper surface of the button shell, the button shell is movably connected with the back plate through a spring thimble and a spring, the button shell and the back plate are embedded in the button shell, a sterilization device for sterilizing the contact surface is arranged in the back plate, a pyroelectric sensor for sensing the contact of a human finger with a pressing surface is also arranged in the contact surface, a light transmission structure is arranged on the upper surface of the button shell, and an inclined plane structure which inclines inwards is arranged on the upper part of the button shell, so that the elevator button can be sterilized in real time through the sterilization structure. The button surface is irradiated by the ultraviolet short wave with the sterilization function, so that the effect of automatic real-time sterilization is achieved, the sterilization efficiency is improved, the cross infection is reduced, and the ultraviolet ray is prevented from hurting human bodies, thereby better maintaining public health.
Description
Technical Field
The invention belongs to the technical field of elevator disinfection, and particularly relates to an ultraviolet sterilization elevator button.
Background
At present, with the continuous acceleration of life rhythm, for the safe, rapid, convenient and effective removal of people stream in buildings, the elevator is widely used in public places such as districts, supermarkets, superstores, hospitals and various entertainment places, and is an important transportation tool which is convenient, rapid, time-saving and labor-saving. With the rapid development and growth of elevator manufacturing industry, the technology of elevator matching products is continuously updated and changed, and one of the elevator buttons is provided.
The elevator button is the important part of control elevator operation, also is the position that people must contact, and various bacteriums are remained easily through pressing many times to the elevator button, and the pollution that the suspension fungus that exists also can cause the elevator button among the natural environment, and the elevator button has quietly become the latent infection source of bacterial contamination. Nowadays, the novel coronavirus is still spread in a large area in the global scope, the virus can be infected in a latent period and can be spread by contact, so that the elevator button needs to be sterilized and disinfected at regular time, and the cross infection among people is reduced.
However, the existing elevator button is not provided with an automatic disinfection structure, and the common method is to carry out chemical sterilization and disinfection by special cleaners, so that the operation is troublesome, the efficiency is low, and the cost is high.
The principle of sterilization and disinfection by deep ultraviolet light is that ultraviolet light with proper wavelength can destroy the molecular structure of DNA (deoxyribonucleic acid) or RNA (ribonucleic acid) in microbial cells to cause death of growing cells and/or death of regenerative cells, thereby achieving the effect of sterilization and disinfection. Ultraviolet rays can be classified into: UVA (400-315 nm), UVB (315-280 nm), UVC (280-200 nm), and the like. Wherein the deep ultraviolet UVC is in the absorption range of microorganisms, and can kill the microorganisms such as viruses, bacteria, fungi and the like in a very short time by destroying the DNA or RNA structure of the microorganisms. Compared with the traditional mercury lamp, the deep ultraviolet LED has the characteristics of higher efficiency, environmental protection and energy conservation, no toxic substance is generated in the using process, the light intensity of the unit area of the deep ultraviolet LED is more than 1000 times higher than that of the mercury lamp, and under the same light output power, the energy consumption of the deep ultraviolet LED is only 1/10 of the mercury lamp.
Disclosure of Invention
The invention aims to provide an ultraviolet sterilization elevator button, which adopts ultraviolet short wave with sterilization function to irradiate the surface of the button by changing the existing sterilization mode and sterilization frequency, thereby achieving the effect of automatic real-time sterilization, improving sterilization efficiency, reducing cross infection, and avoiding ultraviolet rays from hurting human bodies, thereby better maintaining public health.
The invention is realized by adopting the following technical scheme:
an ultraviolet sterilization elevator button comprises a contact surface, a main shell, a button shell, an external control circuit and a back plate, wherein the back plate is provided with a circuit board, the contact surface is embedded on the upper surface of the button shell, the button shell is movably connected with the back plate through the spring thimble and the spring, the button shell and the back plate are embedded in the button shell, the circuit board is electrically connected with an external control circuit, the circuit board is provided with a sterilization device for sterilizing the contact surface and a common light source for common illumination, the sterilization device is controlled by an external control circuit through a circuit board, a pyroelectric sensor used for sensing the contact and pressing surface of a human finger is arranged in the contact surface, the upper surface of the button shell is provided with a light-transmitting structure, and the upper part of the button shell is provided with an inclined plane structure which inclines inwards, so that the elevator button can be sterilized in real time through a sterilization structure;
the human body finger presses the contact surface, the pyroelectric sensor in the contact surface detects that the human body approaches information to generate a corresponding electric signal, and the external control circuit receives the electric signal to enable the sterilization device to stop sterilization;
when the fingers of the human body leave the contact surface, the pyroelectric sensor in the contact surface does not detect the approaching information of the human body to generate corresponding electric signals, and the external control circuit receives the electric signals to enable the sterilizing device to start timing sterilization.
The invention is further improved in that the light-transmitting structure is holes with uniform holes, is distributed on the upper surface of the button shell, is distributed on the periphery of the contact surface and is arranged below the inclined plane structure, and the response light source and the ultraviolet light source are emitted from the sterilization device and irradiate the inclined plane through the light-transmitting structure.
The invention is further improved in that the contact surface is positioned in the central area of the upper surface of the button shell, the periphery of the contact surface is provided with a light-transmitting structure, and the upper surface of the contact surface is flush with the upper surface of the transmission structure.
The invention has the further improvement that the transmission structure is movably connected with the micro-motion button of the circuit board, when a human body presses the button and the transmission structure moves downwards, the micro-motion button is pressed and sends an electric signal to the external control circuit, and the external control circuit receives the electric signal and controls the sterilization device and the common light source on the circuit board; when the human body releases the button, the transmission structure is pushed to the original position by the spring.
The invention is further improved in that the surface of the inclined plane structure is provided with a deep ultraviolet reflecting layer, so that irradiated deep ultraviolet can be reflected to the contact surface.
The invention is further improved in that the sterilizing device is a deep ultraviolet LED lamp which is distributed around the circuit board.
The invention has the further improvement that the button shell is movably connected with the micro-motion button on the circuit board and can transmit a pressing signal for judging whether the button is pressed or not to an external control circuit.
The invention is further improved in that the external control circuit can intelligently control the sterilization device according to the signal of the pyroelectric sensor, the pressing signal of the button shell and the self control logic.
A further improvement of the invention is that the button housing, when depressed, will be pushed into place by the spring and pogo pin.
Compared with the prior art, the invention has at least the following beneficial technical effects:
(1) the elevator button capable of automatically sterilizing in real time provided by the invention has the advantages that compared with the traditional artificial chemical sterilization, the sterilization frequency is improved, and the possibility of cross infection in public places is reduced;
(2) compared with the traditional deep ultraviolet light disinfection lamp rod, the reflective irradiation structure is used, so that the efficiency of irradiating the surface needing sterilization by the deep ultraviolet light is improved, the energy consumption is reduced, and the possibility of irradiating the human body by the deep ultraviolet light is reduced;
(3) the invention considers the relationship between the human body button pressing and the deep ultraviolet LED irradiation, improves the safety during sterilization and reduces the possibility that the human body is irradiated by the deep ultraviolet;
(4) the wavelength of the deep ultraviolet light emitted by the deep ultraviolet LED is between 200 and 280nm, and compared with the traditional mercury lamp and artificial chemical disinfection method, the method is environment-friendly, the sterilization efficiency is improved, and the manpower consumption and the resource consumption are reduced.
Drawings
Fig. 1 is a general structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a driving circuit of a general light source.
Fig. 4 is a driving circuit of the deep ultraviolet LED.
Description of reference numerals:
the device comprises a main shell, a 2-transmission structure, a 3-pyroelectric sensor, a 4-contact surface, a 5-spring, a 6-deep ultraviolet LED, a 7-button shell and an 8-circuit board.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the environment-friendly deep ultraviolet intelligent sterilization button provided by the invention can ensure that the button can be automatically sterilized and disinfected when being not pressed by a person through a specific circuit structure and the application of an electronic device, so that the frequency of sterilization and disinfection of the button in places such as an elevator and the like is increased, the safety of the button is improved, the indirect contact risk of the button for spreading bacteria and viruses is reduced, the times of manual sterilization are reduced, and the waste of human resources is avoided; through specific light path structure for the dark ultraviolet ray that the inside ultraviolet lamp pearl of embedding button sent can reflect the surface of button, makes the disinfection area of disinfecting limit in the within range of button, security and reliability when having improved the disinfection of application dark ultraviolet greatly. The environment-friendly deep ultraviolet intelligent sterilization button comprises a main shell 1, a button shell 7, a spring 5, a circuit board 8, an external control circuit and a back plate; contact surface 4 inlays and adorns in button casing 7 upper surface, button casing 7 passes through spring thimble and spring 5 swing joint with the backplate, button casing 7 and backplate are embedded in button casing 7, be equipped with the sterilization apparatus who is used for disinfecting to contact surface 4 in the backplate, still be equipped with in contact surface 4 and be used for responding to human finger contact press surface's pyroelectric sensor 3, button casing 7 upper surface is equipped with light-transmitting structure, button casing 7 upper portion is equipped with the inclined plane structure of leanin, can realize disinfecting in real time to the elevator button through the structure of disinfecting, can effectively kill various bacteriums that gather on elevator button surface, and the cross infection that effectively prevents to take place through the elevator button protects public health safety. The human finger presses the contact surface 4, the pyroelectric sensor 3 in the contact surface 4 detects the approaching information of the human body to generate a corresponding electric signal, and the external control circuit receives the electric signal to enable the sterilization device to stop sterilization; the human finger leaves the contact surface 4, the pyroelectric sensor 3 in the contact surface 4 does not detect the information that the human body is close and produces corresponding signal of telecommunication, and external control circuit receives the signal of telecommunication, makes sterilizing equipment begin regularly to disinfect.
As shown in fig. 3 and 4, the circuit board 8 is composed of a deep ultraviolet LED6 lamp bead and a driving circuit thereof, a common light source and a driving circuit thereof, and a voltage conditioning circuit. Ultraviolet light with the wavelength in the wave band can destroy DNA and RNA of microorganisms in a short time, thereby killing bacteria and viruses. Compared with mercury lamps, the deep ultraviolet LED6 has the characteristics of high efficiency, environmental protection and energy conservation, no harmful substances are generated, and the power consumption of the deep ultraviolet LED6 is only 1/10 of the mercury lamps under the same power. The deep ultraviolet LED6 emits deep ultraviolet light with the wavelength of 200-280nm, the light-emitting angle is 120 degrees, two channels of the double-channel constant-current LED driving chip respectively drive two lamp beads, and the two lamp beads are symmetrically distributed on the circuit board; the power supply adopts 12V backboard standard power supply voltage, and respectively supplies power to the common light source, the deep ultraviolet LED6 driving circuit, the pyroelectric probe and the signal conditioning circuit after voltage conversion; the pyroelectric sensor 3 circuit is high or low level is produced to human perception by the probe along with human activity, can carry out the ability control to the power supply part of dark ultraviolet LED6 driver chip after signal conditioning to the opening and closing of control dark ultraviolet LED6 lamp pearl.
The light transmission structure is four fan-shaped holes which are distributed on the upper surface of the button shell 7 and around the contact surface 4, and a common light source and an ultraviolet light source are emitted from the circuit board 8 and irradiate the inclined plane through the light transmission structure.
The inner wall of the inclined plane structure is plated with an aluminum film, the aluminum film has a good reflection effect on ultraviolet rays, the ultraviolet rays penetrating through the light-transmitting structure irradiate the aluminum film and are reflected to irradiate the surface of the touch surface, the ultraviolet rays can sterilize the touch surface well, various bacteria gathered on the surface of the elevator button can be effectively killed, cross infection caused by the elevator button is effectively prevented, and public health and safety are protected.
The reflection configuration main part is button casing 7, has the windowing at the casing openly along circular edge, and the deep ultraviolet light that deep ultraviolet LED6 lamp pearl sent shines on the reflection of light face through windowing, shines the button openly through the reflection again to reach the disinfection purpose of disinfecting to the positive face, ultraviolet ray can be avoided to this mode to the direct projection of human body, and to a great extent has guaranteed the security to the human body.
The spring 5 is partially connected with the button shell 7 and the back plate, and the circuit board is extruded on the back plate, so that the stability of the whole structure is ensured, meanwhile, the structure can greatly save the use of an adhesive, and the reliability of the whole structure is ensured.
The pyroelectric infrared sensor probe is connected with the circuit board through the spring thimble connector, the spring thimble can stretch out and draw back when the button is pressed, the infrared probe can be supported, and meanwhile, the signal of the infrared probe can be accurately transmitted to the circuit board.
The button casing 7 is plated with the aluminium membrane, and it can reflect dark ultraviolet ray by a wide margin, and the aluminium foil of polishing can make the dark ultraviolet ray reflection that sends to the front of button from circular gap, through the adjustment to the plane of reflection angle, can make dark ultraviolet ray reach zero leakage, has improved irradiation power, has improved bactericidal effect.
One standard cycle of this button action is: when a person approaches, the infrared pyroelectric probe senses the activity of the human body, triggers a corresponding electric signal to be sent to the external control circuit, enables the deep ultraviolet LED6 to be turned off, when the button is pressed, sends key information to the external control circuit, meanwhile, a common light source of the button is on to indicate that the button is pressed, if the infrared pyroelectric probe detects that the human body is not nearby, the infrared pyroelectric probe triggers a corresponding electric signal, the external control circuit controls the deep ultraviolet LED6 to start working, the deep ultraviolet light irradiates the front side of the button through the light path to sterilize and disinfect the button, and after a certain time delay, the button is automatically turned off, and the induction sensitivity and the time delay time of the infrared probe can be adjusted according to actual conditions.
Compared with the traditional button, the button has the advantages that bacteria and viruses can be automatically killed on the surface of the button, unnecessary waste of redundant manpower and material resources is avoided, and the environment pollution caused by traditional disinfectant water and disinfectant can be effectively avoided by adopting ultraviolet ray for disinfection; the deep ultraviolet LED6 lamp beads are adopted, and heavy metal pollution caused by the traditional mercury lamp can be effectively avoided; the automatic killing can be realized on a hardware level through a specific structure of a hardware circuit, and compared with a software control mode adopting a control chip, the automatic killing device has the advantages of high reliability, high action speed and low cost.
The circuit board 8 is positioned on the upper surface of the back plate and is in contact with the back plate, and the circuit board 8 is provided with a micro-motion button, a deep ultraviolet LED and a driving circuit thereof, a common light source and a control circuit thereof; the external control circuit comprises an electric signal detector and a control chip, the electric signal detector can detect signals sent by the pyroelectric sensor 3 and the micro-motion button and send the signals to the control chip, and the control chip can control the on-off state and the on-off time of the deep ultraviolet LED6 light source and the common light source according to the signals sent by the electric signal detector;
the transmission structure 2 is movably connected with a micro-motion button of the circuit board 8, when a human body presses the button and the transmission structure 2 moves downwards, the micro-motion button is pressed and sends an electric signal, and the control chip receives the electric signal and controls the deep ultraviolet LED and the common light source; when the person releases the button, the transmission structure 2 will be pushed to the original position by the spring 5.
Examples
The embodiment of the invention is implemented by mainly improving the button structure of the traditional elevator button and the circuit on the built-in circuit board, so that the traditional button can be effectively replaced, and meanwhile, the replacement cost can be greatly reduced. The embodiment of the invention adopts 3D printing to manufacture the main shell 1, the button shell 7 and the back plate, the manufacturing material is photosensitive resin, aluminum foil is pasted on the inner surfaces of the main shell 1 and the button shell 7, the aluminum foil can effectively reflect deep ultraviolet light, two deep ultraviolet LED6 lamp beads and four common LEDs are symmetrically arranged on the circuit board 8, a square window is arranged on the front surface of the button shell 7, a pyroelectric infrared probe is arranged in the square window for detecting the activity of a human body, and when the activity of the human body is detected, the circuit controls the deep ultraviolet lamp to be closed, and the sterilization and disinfection are stopped; when no human body moves, the circuit controls the deep ultraviolet LED6 lamp to be turned on after delaying for 1s, and disinfection is started. When the button is pressed, the four common LED lamps are controlled to be turned on through the elevator back plate, and when the elevator reaches the corresponding floor, the LED lamps are controlled to be turned off through the back plate. The light intensity of the deep ultraviolet LED6 reflected to the front surface of the button through the aluminum foil is about half of that of a deep ultraviolet LED6 lamp under the same condition when the lamp is directly irradiated, so that bacteria and viruses on the surface of the button can be effectively killed.
The circuit board arranged in the button is externally provided with four interfaces which are respectively the +12V input of the power circuit and the ground, and two ends of the reset button for detecting whether the button is pressed down, and the interfaces are completely consistent with the four interfaces of the traditional elevator button, so that according to the design, the traditional elevator button can be completely replaced by the embodiment of the invention without replacing a back plate.
While preferred embodiments of the present invention have been described, additional variations and modifications in those examples may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, the appended claims are intended to be construed to include preferred embodiments and all such variations and modifications as fall within the scope of the invention, i.e., that the scope of the invention is not limited to the above-described embodiments. It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. An ultraviolet sterilization elevator button is characterized by comprising a contact surface (4), a main shell body (1), a button shell body (7), an external control circuit and a back plate, wherein a circuit board (8) is arranged on the back plate, the contact surface (4) is embedded on the upper surface of the button shell body (7), the button shell body (7) is movably connected with the back plate through a spring thimble and a spring (5), the button shell body (7) and the back plate are embedded in the button shell body (7), the circuit board (8) is electrically connected with the external control circuit, a sterilization device for sterilizing the contact surface (4) and a common light source for common illumination are arranged on the circuit board (8), the sterilization device is controlled by the external control circuit through the circuit board (8), and a pyroelectric sensor (3) for sensing the contact of a finger of a human body with a pressing surface is further arranged in the contact surface (4), the upper surface of the button shell (7) is provided with a light-transmitting structure, the upper part of the button shell (7) is provided with an inclined plane structure which inclines inwards, and the elevator button can be sterilized in real time through a sterilization structure;
the contact surface (4) is pressed by a human finger, the pyroelectric sensor (3) in the contact surface (4) detects that the human body approaches information to generate a corresponding electric signal, and the external control circuit receives the electric signal to enable the sterilization device to stop sterilization;
the human finger leaves the contact surface (4), the pyroelectric sensor (3) in the contact surface (4) does not detect the information that the human body is close and produces corresponding electrical signal, and external control circuit receives the electrical signal, makes sterilizing equipment begin regularly to disinfect.
2. The ultraviolet sterilization elevator button as recited in claim 1, characterized in that the light transmission structure is a hole with uniform opening, is distributed on the upper surface of the button shell (7), is distributed around the contact surface (4), is arranged below the inclined plane structure, and the response light source and the ultraviolet light source are emitted from the sterilization device and irradiate the inclined plane through the light transmission structure.
3. The ultraviolet sterilization elevator button as recited in claim 1, characterized in that the contact surface (4) is located in the central area of the upper surface of the button housing (7) and is surrounded by a light-transmitting structure, and the upper surface of the contact surface (4) is flush with the upper surface of the transmission structure (2).
4. The ultraviolet sterilization elevator button as recited in claim 3, characterized in that the transmission structure (2) is movably connected with a micro-motion button of the circuit board (8), when a human body presses the button and the transmission structure (2) moves downwards, the micro-motion button is pressed and sends an electric signal to an external control circuit, and the external control circuit receives the electric signal and controls a sterilization device and a common light source on the circuit board (8); when the button is released by human body, the transmission structure (2) is pushed to the original position by the spring (5).
5. The ultraviolet sterilization elevator button according to the claim 1 is characterized in that the surface of the inclined structure is provided with a deep ultraviolet reflection layer, so that the irradiated deep ultraviolet can be reflected to the contact surface (4).
6. The ultraviolet sterilizing elevator button according to claim 1, characterized in that the sterilizing device is a deep ultraviolet LED lamp (6) distributed around the circuit board (8).
7. The ultraviolet sterilization elevator button as claimed in claim 1, characterized in that the button housing (7) is movably connected with a micro-motion button on the circuit board (8) and can transmit a pressing signal indicating whether the button is pressed to an external control circuit.
8. The ultraviolet sterilization elevator button as claimed in claim 1, characterized in that the external control circuit can intelligently control the sterilization device according to the signal of the pyroelectric sensor (3), the pressing signal of the button shell (7) and the self control logic.
9. The ultraviolet sterilization elevator button according to claim 1, characterized in that the button housing (7) is pushed to the original position by the spring (5) and the spring ejector pin after being pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363710.7A CN113975423A (en) | 2021-11-17 | 2021-11-17 | Ultraviolet sterilization elevator button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111363710.7A CN113975423A (en) | 2021-11-17 | 2021-11-17 | Ultraviolet sterilization elevator button |
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| Publication Number | Publication Date |
|---|---|
| CN113975423A true CN113975423A (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111363710.7A Pending CN113975423A (en) | 2021-11-17 | 2021-11-17 | Ultraviolet sterilization elevator button |
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| Country | Link |
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| CN (1) | CN113975423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115531570A (en) * | 2022-11-10 | 2022-12-30 | 丽水中科半导体材料研究中心有限公司 | Elevator button sterilizing and disinfecting device |
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| CN111261440A (en) * | 2020-03-23 | 2020-06-09 | 南通昌荣机电有限公司 | Elevator button with sterilization function |
| CN111689320A (en) * | 2020-06-18 | 2020-09-22 | 杭州皓焜科技有限公司 | Ultraviolet sterilization elevator button |
| CN212214238U (en) * | 2020-03-31 | 2020-12-25 | 青岛萤光创新科技有限公司 | Sterilizing device, sterilizing button and elevator |
| CN214269813U (en) * | 2020-11-04 | 2021-09-24 | 山西中科潞安半导体技术研究院有限公司 | Elevator button sterilizing device |
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2021
- 2021-11-17 CN CN202111363710.7A patent/CN113975423A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111261440A (en) * | 2020-03-23 | 2020-06-09 | 南通昌荣机电有限公司 | Elevator button with sterilization function |
| CN212214238U (en) * | 2020-03-31 | 2020-12-25 | 青岛萤光创新科技有限公司 | Sterilizing device, sterilizing button and elevator |
| CN111689320A (en) * | 2020-06-18 | 2020-09-22 | 杭州皓焜科技有限公司 | Ultraviolet sterilization elevator button |
| CN214269813U (en) * | 2020-11-04 | 2021-09-24 | 山西中科潞安半导体技术研究院有限公司 | Elevator button sterilizing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115531570A (en) * | 2022-11-10 | 2022-12-30 | 丽水中科半导体材料研究中心有限公司 | Elevator button sterilizing and disinfecting device |
| CN115531570B (en) * | 2022-11-10 | 2024-04-09 | 丽水中科半导体材料研究中心有限公司 | Elevator button sterilizing device |
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Application publication date: 20220128 |
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