CN112002582B

CN112002582B - Non-contact button

Info

Publication number: CN112002582B
Application number: CN202010992584.0A
Authority: CN
Inventors: 陈思勳
Original assignee: Baolian Industry Co ltd
Current assignee: Baolian Industry Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2024-09-24
Anticipated expiration: 2040-09-18
Also published as: CN112002582A

Abstract

The invention relates to the technical field of control buttons, in particular to a non-contact type button which comprises a button cap, a base and an internal sensing control assembly, wherein the sensing control assembly comprises a control circuit board and a proximity sensor, and the proximity sensor can send a trigger induction signal to the control circuit board so as to output a trigger switch signal to controlled equipment; the upper portion of sensing accuse subassembly and button cap butt, the lower part carries out elastic connection and is equipped with the ejector pin of decurrent through reset spring and base, corresponds on the base to be equipped with micro-gap switch, can make it overcome reset spring's elasticity downward movement and then drive the ejector pin and trigger micro-gap switch and then to the controlled equipment output trigger switch signal through pressing the button cap. According to the non-contact type button, the switch can be turned on by controlling the button in a non-contact mode, so that risks caused by direct contact of a user are avoided, the switch can be turned on by controlling the button in a contact pressing mode, the user can select an operation mode according to actual needs, and the non-contact type button is flexible and convenient to use.

Description

Non-contact button

Technical Field

The invention relates to the technical field of control buttons, in particular to a non-contact button.

Background

Many devices are provided with control buttons for operating the device, such as recreational machines, industrial machines, etc. However, the conventional control buttons require the user to directly contact the buttons to trigger the buttons, which increases the risk of the control buttons transmitting dangerous pathogens to the human body, especially for equipment located in public places, and also increases the risk of cross-infection.

Disclosure of Invention

In order to overcome the defects in the prior art, the task of the invention is to provide a non-contact button, which can realize switch conduction by controlling the button in a non-contact mode so as to avoid risks caused by direct contact of users, and can realize switch conduction by controlling the button in a contact pressing mode, wherein the two modes are mutually independent, and the user can select an operation mode according to actual needs, so that the non-contact button is flexible and convenient to use.

The task of the invention is realized by the following technical scheme:

The non-contact button comprises a button cap and a base, wherein the button cap is movably arranged on the base and can move up and down relative to the base, a sensing control assembly is arranged in a containing space enclosed by the button cap and the base, the sensing control assembly comprises a mounting frame, a control circuit board arranged on the mounting frame and a proximity sensor capable of sensing an operation object positioned outside the button cap and entering a trigger sensing distance of the button cap and generating a trigger sensing signal, the proximity sensor is electrically connected with an input end of the control circuit board so as to send the trigger sensing signal to the control circuit board, and a first signal wire or a first connector for outputting the trigger switching signal to controlled equipment is arranged at an output end of the control circuit board; the upper portion of mounting bracket and the inboard butt of button cap or be connected, the lower part of mounting bracket carries out elastic connection and is equipped with the ejector pin that stretches downwards through reset spring and base, and the position that corresponds the ejector pin on the base is equipped with micro-gap switch, can drive the mounting bracket through pressing the button cap and make it overcome reset spring's elasticity downstream and drive the ejector pin and trigger micro-gap switch, micro-gap switch's output is equipped with the second signal line or the second joint that is used for to the output of controlled equipment trigger switch signal.

Preferably, the output end of the control circuit board is further electrically connected with a light source assembly, the light source assembly is located in the accommodating space, the button cap or the base, the output end of the control circuit board is electrically connected with the light source assembly, so that the working state of the light source assembly can be controlled, and light emitted by the light source assembly can be transmitted out through the base or the button cap.

Preferably, the light source assembly is a light source assembly with at least three different light emitting effects, wherein the three light emitting effects are a standby light emitting effect, a to-be-triggered light emitting effect and a triggered light emitting effect respectively, the proximity sensor is further provided with a recognition sensing distance, the triggering sensing distance is smaller than a set other sensing distance, the recognition sensing distance is L1, the recognition sensing distance is L2, and the actual distance of the control object from the proximity sensor is L; when L is more than L2, the proximity sensor does not generate induction signals, and the control circuit board controls the luminous effect of the light source assembly to be standby luminous effect; when L1 is more than L and less than or equal to L2, the control object is positioned in the to-be-triggered sensing area, the proximity sensor generates a to-be-triggered sensing signal, and the control circuit board controls the luminous effect of the light source assembly to be the to-be-triggered luminous effect; when L is less than or equal to L1, the control object is in the trigger induction area, the proximity sensor generates a trigger induction signal, the control circuit board controls the luminous effect of the light source assembly to be the trigger luminous effect, and the trigger switch signal is output to the controlled equipment through the first signal line.

Preferably, the control circuit board is further provided with a delay control module, and after the duration time of the trigger induction signal exceeds the preset time T, the control circuit board controls the light source assembly to emit light and outputs a trigger switch signal to the controlled equipment.

Preferably, the light source assembly is a plurality of LED lamp beads arranged on the control circuit board, the LED lamp beads are distributed along the circumferential interval of the control circuit board, and the standby luminous effect is as follows: all the LED lamp beads are lighted, the colors are circularly changed, and the effect of the colorful horse race lamp is presented; the luminous effect to be triggered is as follows: each LED lamp bead is sequentially and gradually lighted one by one according to the clockwise or anticlockwise direction sequence as the control object approaches to the proximity sensor, and is sequentially and gradually extinguished according to the opposite direction sequence as the control object is far away from the proximity sensor; the triggering luminous effect is as follows: all the LED lamp beads are always on or are always on after flashing for preset times in preset time.

Preferably, at least one of the standby lighting effect, the lighting effect to be triggered, and the triggering lighting effect is adjustable, and at least one of the triggering sensing distance L1 and the identification sensing distance L2 is adjustable.

Preferably, the control circuit board is fixedly installed on the installation frame, the control circuit board and/or the installation frame is transversely arranged to divide the accommodation space into an upper accommodation space and a lower accommodation space, the proximity sensor is fixedly arranged on the upper surface of the control circuit board, the light source component is fixedly arranged on the lower surface of the control circuit board and is exposed out of the lower accommodation space through a lamp hole on the installation frame, the material of the side face of the base is a visible light-transmitting material, the proximity sensor is an infrared sensor, and the material of the button cap is an infrared-transmitting and visible light-impermeable material.

Preferably, the upper surface of the base is provided with a vertical mounting groove, the lower part of the side wall of the mounting groove is provided with a plurality of bayonets along the circumferential direction, the side wall of the button cap is inserted into the mounting groove, and the side wall of the button cap is attached to the side wall of the mounting groove so as to slide up and down relative to the base under the guidance of the side wall of the mounting groove, and the lower part of the side wall of the button cap extends out a plurality of elastic clamping hooks corresponding to the bayonets so as to be detachably connected with the base and limit the button cap; the mounting frame is of an umbrella-shaped structure, and skirt parts extending downwards are arranged on the side edges of the mounting frame so as to prevent light emitted by the light source assembly from penetrating into the upper accommodating space from a gap between the mounting frame and the button cap; the lower part of mounting bracket carries out elastic connection through a plurality of that evenly sets up along circumference reset spring and base, still is equipped with the spring holder that is used for spacing reset spring on mounting bracket and/or the base, and the centre of mounting bracket is equipped with the downwardly protruding push rod that stretches, the upper portion of mounting bracket still is equipped with the middle bone position cramp of anti-interference, and the middle bone position cramp of anti-interference is the arch structure, and the upper portion of the middle bone position cramp of anti-interference is detained proximity sensor is last, and the lower extreme passes control circuit board with the mounting bracket is together fixed it, and the top of the middle bone position cramp of anti-interference is used for the butt the inboard of button cap.

Preferably, the base is provided with a hollow threaded sleeve extending downwards, the micro switch is fixedly arranged inside the hollow threaded sleeve, the non-contact button further comprises a bottom gasket, and the bottom gasket is positioned at the lower part of the base and is fixed on the base through a nut matched with the hollow threaded sleeve.

Preferably, the button cap is made of an antibacterial material, or an antibacterial layer is arranged on the outer side of the button cap.

Compared with the prior art, the non-contact button has the following advantages: ① The non-contact button can control the button to realize switch conduction in a non-contact mode so as to avoid risks caused by direct contact of a user, and can control the button to realize switch conduction in a contact pressing mode, the two modes are mutually independent, and the user can select an operation mode according to actual needs, so that the non-contact button is flexible and convenient to use; when the risk of direct contact is high, a user can control the button in a non-contact mode, and only the control object (the hand of the user or other objects) is required to be placed outside the button cap and enter the triggering sensing distance of the proximity sensor, the proximity sensor can generate a triggering sensing signal to the control circuit board, and the control circuit board can output a triggering switch signal to the controlled equipment through the first signal line, so that the switch is turned on; when the risk of direct contact is smaller, a user can control the button in a contact pressing mode to realize switch conduction so as to obtain better operation experience. ② The light source assembly is arranged to have a standby light-emitting effect, a light-emitting effect to be triggered and a light-emitting effect to be triggered, and the proximity sensor is simultaneously provided with a trigger sensing distance and a recognition sensing distance, so that the light-emitting effect of the light source assembly can be changed along with the distance change of the object to be controlled from the proximity sensor, and a user can conveniently and clearly judge the control state more accurately when the non-contact mode is adopted to control the button, so that the control accuracy and the use experience are improved. ③ Through setting up delay control module, can make the unexpected object of short-term entering proximity sensor trigger induction within range can not lead to producing the trigger induction signal to can effectively avoid the mistake to trigger. ④ The standby luminous effect is set to be a colorful horse race lamp effect, and the visual effect is good; the setting is waited to trigger luminous effect and is along with controlling the distance change of thing, and each lamp pearl lights or goes out one by one in proper order, and not only visual effect is good, can play the suggestion effect moreover, and the user of being convenient for more accurately judges the state of controlling. ⑤ The accommodation space is divided into an upper accommodation space and a lower accommodation space which are independent of each other through the control circuit board or the mounting frame, the infrared sensor is arranged in the upper accommodation space, the light source component is arranged in the lower accommodation space, so that light emitted by the light source component can not produce interference influence on the infrared sensor, the button cap is made of infrared-transmitting and visible-light-impermeable materials, and interference influence on the infrared sensor caused by external visible light (including external lamplight, sunlight and the like) can be avoided or weakened. ⑥ The button cap and the mounting groove are adhered to each other through the circumferential vertical side wall for guiding, the movement structure is stable, transverse shaking is not easy to occur, the button cap and the mounting groove are detachably connected and limited through the cooperation of the bayonet and the elastic clamping hook, and the assembly and the disassembly are convenient; the mounting frame is of an umbrella-shaped structure, the skirt part extending downwards can prevent light emitted by the light source assembly from penetrating into the upper accommodating space from a gap between the mounting frame and the button cap, the structure is simple, and the influence of lamplight on the infrared sensor can be further reduced; the anti-interference middle bone position buckle piece is arranged on the upper portion of the mounting frame, the proximity sensor, the control circuit board and the mounting frame can be fixed together, and the proximity sensor can be protected. ⑦ Through set up downwardly extending's hollow thread sleeve at the base, can enough be used for the installation of button, be convenient for the holding again and protect micro-gap switch. ⑧ The button cap is made of antibacterial materials, or an antibacterial layer is arranged on the outer side of the button cap, so that pathogen transmission risks during contact operation can be effectively avoided or suppressed. The button cap, the base and the sensing and controlling component are independent structures which are separated from each other, the design and manufacturing cost is low, the assembly is simple and convenient, the stress and the force conduction are uniform and reliable, and the structure is stable and durable.

The conception, specific structure, and resulting effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.

Drawings

FIG. 1 is a schematic view of the internal structure of a non-contact button of the present invention;

FIG. 2 is a schematic view of an exploded structure of the non-contact button of the present invention;

fig. 3 is a schematic diagram of two sensing areas of a proximity sensor in a non-contact button of the present invention.

Wherein: button cap 1, elastic hook 11, base 2, mounting groove 21, bayonet socket 211, hollow thread sleeve 22, upper accommodation space 31, lower accommodation space 32, mounting bracket 41, ejector pin 411, skirt 412, anti-interference middle bone position cramp 413, screw 414, control circuit board 42, proximity sensor 43, first signal wire 421, return spring 5, spring seat 51, micro-gap switch 6, second signal wire 61, LED lamp bead 7, bottom washer 8, nut 9.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the description of the specific embodiments is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure.

When one element is referred to as being "connected" or "abutting" another element, it can be directly connected or abutting the other element or intervening elements may be used for indirect connection or abutting. In addition, the terms "upper", "lower", "left", "right", "upper", "lower", "lateral", "vertical" and the like are used herein for illustrative purposes only and do not represent the only embodiment.

As shown in fig. 1-3, the non-contact button of the invention comprises a button cap 1 and a base 2, wherein the button cap 1 is movably arranged on the base 2 and can move up and down relative to the base 2, a sensing control component is arranged in a containing space enclosed by the button cap 1 and the base 2, the sensing control component comprises a mounting frame 41, a control circuit board 42 fixedly arranged on the mounting frame 41 through a screw 414, and a proximity sensor 43 capable of sensing an operation object positioned outside the button cap 1 and entering a trigger sensing distance and generating a trigger sensing signal, the proximity sensor 43 is electrically connected with an input end of the control circuit board 42 so as to send the trigger sensing signal to the control circuit board 42, and a first signal line 421 for outputting the trigger switching signal to a controlled device is arranged at an output end of the control circuit board 42; the upper portion and the inboard butt of button cap 1 of mounting bracket, the lower part of mounting bracket carries out elastic connection and is equipped with the ejector pin 411 that stretches downwards through a plurality of circumference evenly distributed's reset spring 5 with base 2, the position that corresponds ejector pin 411 on the base 2 is equipped with micro-gap switch 6, make it overcome reset spring 5's elasticity downward movement and then drive ejector pin 411 and trigger micro-gap switch 6 through pressing button cap 1 messenger's mounting bracket, micro-gap switch 6's output is equipped with the second signal line 61 that is used for to controlled equipment output trigger switch signal.

The non-contact button can control the button to realize switch conduction in a non-contact mode so as to avoid risks caused by direct contact of a user, and can control the button to realize switch conduction in a contact pressing mode, the two modes are mutually independent, and the user can select an operation mode according to actual needs, so that the non-contact button is flexible and convenient to use; when the risk of direct contact is high, the user can control the button in a non-contact manner, and only needs to place the controlled object (the user's hand or other objects) outside the button cap 1 and within the trigger sensing distance of the proximity sensor 43, the proximity sensor 43 will generate a trigger sensing signal to the control circuit board 42, and the control circuit board 42 will output a trigger switch signal to the controlled device through the first signal line 421, thereby realizing switch conduction; when the risk of direct contact is smaller, a user can control the button in a contact pressing mode to realize switch conduction so as to obtain better operation experience.

In the preferred embodiment, thereby control circuit board 42 and mounting bracket 41 transversely set up with accommodation space separate into upper portion accommodation space 31 and lower part accommodation space 32, proximity sensor 43 is fixed to be set up control circuit board 42's upper surface, control circuit board 42's lower surface is equipped with a plurality of LED lamp pearl 7 along circumference interval, thereby each LED lamp pearl 7 can be controlled to control circuit board 42's output electricity, thereby LED lamp pearl 7 expose through the lamp hole on the mounting bracket 41 in lower part accommodation space 32, the material of base 2 side is the visible light material that passes through, proximity sensor 43 is infrared sensor, the material of button cap is infrared ray and the not visible light material that passes through. The accommodation space is divided into the upper accommodation space 31 and the lower accommodation space 32 which are independent of each other through the control circuit board 42 and the mounting frame 41, the infrared sensor is arranged in the upper accommodation space 31, the LED lamp beads 7 are arranged in the lower accommodation space 32, so that light emitted by the LED lamp beads 7 cannot generate interference influence on the infrared sensor, the button cap is made of infrared-transmitting and visible-light-impermeable materials, and interference influence on the infrared sensor caused by external visible light (including external lamplight, sunlight and the like) can be avoided or weakened.

In a preferred embodiment, the LED lamp beads 7 have three different light-emitting effects, namely a standby light-emitting effect, a to-be-triggered light-emitting effect and a triggered light-emitting effect, and the three light-emitting effects can be adjusted, the proximity sensor 43 further has an identification sensing distance, the triggering sensing distance is smaller than a set sensing distance, and can be adjusted, the triggering sensing distance is L1, the identification sensing distance is L2, and the actual distance of the control object from the proximity sensor 43 is L; when L is more than L2, the proximity sensor 43 does not generate an induction signal, and the control circuit board 42 controls the luminous effect of the LED lamp beads 7 to be a standby luminous effect; when L1 is more than L and less than or equal to L2, the control object is in the to-be-triggered sensing area, the proximity sensor 43 generates a to-be-triggered sensing signal, and the control circuit board 42 controls the luminous effect of the LED lamp beads 7 to be the to-be-triggered luminous effect; when L is less than or equal to L1, the control object is in the trigger sensing area, the proximity sensor 43 generates a trigger sensing signal, the control circuit board 42 controls the luminous effect of the LED lamp beads 7 to be a trigger luminous effect, and the trigger switch signal is output to the controlled equipment through the first signal line 421. The LED lamp beads 7 are arranged to have standby luminous effect, to-be-triggered luminous effect and to-be-triggered luminous effect, and the proximity sensor 43 is provided with a trigger sensing distance and a recognition sensing distance simultaneously, so that the luminous effect of the LED lamp beads 7 can be changed along with the distance change of the control object distance from the proximity sensor 43, the visual ornamental effect is good, visual prompt can be carried out on a user in visual sense, and the user can more conveniently and accurately judge the control state when the non-contact mode is adopted to control the button, so that the control accuracy and the use experience are improved.

In a preferred embodiment, the standby lighting effect is: all the LED lamp beads 7 are lighted, the colors are circularly changed, and the effect of the colorful horse race lamp is presented; the luminous effect to be triggered is as follows: as the control object approaches the proximity sensor 43, the LED lamp beads 7 are sequentially turned on one by one in a clockwise or anticlockwise direction, and as the control object approaches the proximity sensor 43, the LED lamp beads 7 are sequentially turned off one by one in an opposite direction; the triggering luminous effect is as follows: all the LED lamp beads 7 are normally on or are normally on after flashing a preset number of times (for example, 3 times) within a preset time (for example, 1 second). The standby luminous effect is set to be a colorful horse race lamp effect, and the visual effect is good; the setting is waited to trigger luminous effect and is along with controlling the distance change of thing, and each lamp pearl lights or goes out one by one in proper order, and not only visual effect is good, can play the suggestion effect moreover, and the user of being convenient for more accurately judges the state of controlling. In other embodiments, the three lighting effects may be adjusted to other lighting effects, where important, the three lighting effects are different.

In a preferred embodiment, the control circuit board 42 is further provided with a delay control module (not shown in the drawing), and after the duration time exceeds the preset time T, the control circuit board 42 controls the LED lamp beads 7 to emit light and outputs a trigger switch signal to the controlled device. By setting the delay control module, objects which accidentally enter the triggering sensing range of the proximity sensor 43 for a short time can not cause triggering sensing signals, and false triggering can be effectively avoided.

In a preferred embodiment, the upper surface of the base 2 is provided with a vertical mounting groove 21, the lower part of the side wall of the mounting groove 21 is provided with a plurality of bayonets 211 along the circumferential direction, the side wall of the button cap 1 is inserted into the mounting groove 21, the side wall of the button cap 1 is attached to the side wall of the mounting groove 21 so as to slide up and down relative to the base 2 under the guiding of the side wall of the mounting groove 21, and the lower part of the side wall of the button cap 1 extends out of a plurality of elastic hooks 11 corresponding to the bayonets 211 so as to be detachably connected with the base 2 and limit the button cap 1; the mounting frame 41 is in an umbrella-shaped structure, and a skirt part 412 extending downwards is arranged on the side edge of the mounting frame 41 so as to prevent light emitted by the LED lamp beads 7 from penetrating into the upper accommodating space 31 from a gap between the mounting frame 41 and the button cap 1; the lower part of mounting bracket 41 carries out elastic connection through a plurality of that evenly sets up along circumference reset spring 5 with base 2, still is equipped with on mounting bracket 41 and/or the base 2 and is used for spacing reset spring 5's spring holder 51, and the centre of mounting bracket 41 is equipped with the protruding down ejector pin 411, and the upper portion of mounting bracket 41 still is equipped with the middle bone cramp 413 of anti-interference, and the middle bone cramp 413 of anti-interference is the arch structure, and the upper portion of the middle bone cramp 413 of anti-interference is detained on the proximity sensor 43, the lower extreme passes control circuit board 42 with mounting bracket 41 is in the same place with it is fixed, and the top of the middle bone cramp 413 of anti-interference is used for the butt the inboard of button cap. The button cap and the mounting groove 21 are guided by being stuck on the circumferential vertical side wall, so that the movement structure is stable and is not suitable for transverse shaking, and the bayonet 211 and the elastic clamping hook 11 are matched for detachable connection and limiting, so that the assembly and the disassembly are convenient; the mounting frame 41 is of an umbrella-shaped structure, the skirt 412 extending downwards can prevent light emitted by the LED lamp beads 7 from penetrating into the upper accommodating space 31 from a gap between the mounting frame 41 and the button cap 1, the structure is simple, and the influence of lamplight on the infrared sensor 43 can be further reduced; the upper portion of the mounting frame 41 is provided with an anti-interference middle bone position buckle 413, which can fix the proximity sensor 43, the control circuit board 42 and the mounting frame 41 together and can protect the proximity sensor 43. The button cap, the base and the sensing and controlling component are independent structures which are separated from each other, the design and manufacturing cost is low, the assembly is simple and convenient, the stress and the force conduction are uniform and reliable, and the structure is stable and durable.

In the preferred embodiment, the base 2 is provided with a hollow threaded sleeve 22 extending downwards, the microswitch 6 is fixedly mounted inside the hollow threaded sleeve 22, the non-contact button further comprises a bottom washer 8, the bottom washer 8 being located in the lower part of the base 2 and being fixed to the base 2 by a nut 9 cooperating with the hollow threaded sleeve 22. By providing the base 2 with a downwardly extending hollow threaded sleeve 22, it is possible to use for both the installation of the push button and the accommodation and protection of the microswitch 6.

In a preferred embodiment, the button cap 1 is made of an antibacterial material, or an antibacterial layer is disposed on the outer side of the button cap 1, which can effectively avoid or inhibit pathogen transmission risk during contact operation.

The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.

Claims

1. The non-contact button is characterized by comprising a button cap and a base, wherein the button cap is movably arranged on the base and can move up and down relative to the base, a sensing control assembly is arranged in an accommodating space enclosed by the button cap and the base, the sensing control assembly comprises a mounting frame, a control circuit board and a proximity sensor which can sense an operation object positioned outside the button cap and within a trigger sensing distance of the button cap and generate a trigger sensing signal, the proximity sensor is electrically connected with an input end of the control circuit board so as to send the trigger sensing signal to the control circuit board, and a first signal wire or a first connector for outputting the trigger switching signal to controlled equipment is arranged at an output end of the control circuit board; the upper part of the mounting frame is in butt joint or connection with the inner side of the button cap, the lower part of the mounting frame is in elastic connection with the base through a reset spring and is provided with a push rod protruding downwards, a micro switch is arranged at the position, corresponding to the push rod, on the base, the mounting frame can be driven to move downwards against the elastic force of the reset spring by pressing the button cap so as to drive the push rod to trigger the micro switch, and a second signal wire or a second connector for outputting a trigger switch signal to controlled equipment is arranged at the output end of the micro switch; the output end of the control circuit board is electrically connected with a light source component, the light source component is positioned in the accommodating space, the button cap or the base, and the output end of the control circuit board is electrically connected with the light source component so as to control the working state of the light source component, and light emitted by the light source component can be transmitted out through the base or the button cap; the light source assembly is provided with at least three different light emitting effects, wherein the three light emitting effects are standby light emitting effects, to-be-triggered light emitting effects and triggered light emitting effects respectively, the proximity sensor is further provided with an identification sensing distance, the triggering sensing distance is smaller than the set sensing distance, the triggering sensing distance is set to be L1, the identification sensing distance is set to be L2, and the actual distance of the control object from the proximity sensor is set to be L; when L is more than L2, the proximity sensor does not generate induction signals, and the control circuit board controls the luminous effect of the light source assembly to be standby luminous effect; when L1 is more than L and less than or equal to L2, the control object is positioned in the to-be-triggered sensing area, the proximity sensor generates a to-be-triggered sensing signal, and the control circuit board controls the luminous effect of the light source assembly to be the to-be-triggered luminous effect; when L is less than or equal to L1, the control object is in the trigger induction area, the proximity sensor generates a trigger induction signal, the control circuit board controls the luminous effect of the light source assembly to be a trigger luminous effect, and the trigger switch signal is output to the controlled equipment through the first signal line; the control circuit board is fixedly installed on the installation frame, the control circuit board and/or the installation frame is transversely arranged to divide the accommodation space into an upper accommodation space and a lower accommodation space, the proximity sensor is fixedly arranged on the upper surface of the control circuit board, the light source component is fixedly arranged on the lower surface of the control circuit board and is exposed out of the lower accommodation space through a lamp hole on the installation frame, the material of the side face of the base is a visible light-transmitting material, the proximity sensor is an infrared sensor, and the material of the button cap is an infrared-transmitting and visible light-impermeable material.

2. The non-contact button of claim 1, wherein the control circuit board is further provided with a delay control module, and the control circuit board controls the light source assembly to emit light and output to the controlled device after the trigger induction signal is emitted and the duration exceeds a preset time T by the control of the delay control module.

3. The non-contact button of claim 1, wherein the light source assembly is a plurality of LED beads disposed on the control circuit board, the plurality of LED beads being distributed at intervals along a circumference of the control circuit board, the standby lighting effect being: all the LED lamp beads are lighted, the colors are circularly changed, and the effect of the colorful horse race lamp is presented; the luminous effect to be triggered is as follows: each LED lamp bead is sequentially and gradually lighted one by one according to the clockwise or anticlockwise direction sequence as the control object approaches to the proximity sensor, and is sequentially and gradually extinguished according to the opposite direction sequence as the control object is far away from the proximity sensor; the triggering luminous effect is as follows: all the LED lamp beads are always on or are always on after flashing for preset times in preset time.

4. The non-contact button of claim 1, wherein at least one of the standby lighting effect, the to-be-triggered lighting effect, and the trigger lighting effect is adjustable, and at least one of the trigger sensing distance L1 and the identification sensing distance L2 is adjustable.

5. The non-contact button according to claim 1, wherein a vertical mounting groove is formed in the upper surface of the base, a plurality of bayonets are formed in the lower portion of the side wall of the mounting groove along the circumferential direction, the side wall of the button cap is inserted into the mounting groove, the side wall of the button cap is attached to the side wall of the mounting groove so as to be capable of sliding up and down relative to the base under the guiding of the side wall of the mounting groove, and a plurality of elastic clamping hooks corresponding to the bayonets extend out of the lower portion of the side wall of the button cap so as to be capable of being detachably connected with the base and limiting the button cap; the mounting frame is of an umbrella-shaped structure, and skirt parts extending downwards are arranged on the side edges of the mounting frame so as to prevent light emitted by the light source assembly from penetrating into the upper accommodating space from a gap between the mounting frame and the button cap; the lower part of mounting bracket carries out elastic connection through a plurality of that evenly sets up along circumference reset spring and base, still is equipped with the spring holder that is used for spacing reset spring on mounting bracket and/or the base, and the centre of mounting bracket is equipped with the downwardly protruding push rod that stretches, the upper portion of mounting bracket still is equipped with the middle bone position cramp of anti-interference, and the middle bone position cramp of anti-interference is the arch structure, and the upper portion of the middle bone position cramp of anti-interference is detained proximity sensor is last, and the lower extreme passes control circuit board with the mounting bracket is together fixed it, and the top of the middle bone position cramp of anti-interference is used for the butt the inboard of button cap.

6. The non-contact button of any one of claims 1-5, wherein the base is provided with a downwardly extending hollow threaded sleeve, the micro-switch is fixedly mounted inside the hollow threaded sleeve, and the non-contact button further comprises a bottom washer positioned at a lower portion of the base and fixed to the base by a nut that mates with the hollow threaded sleeve.

7. The non-contact button of any one of claims 1-5, wherein the button cap is made of an antibacterial material, or an antibacterial layer is provided on the outer side of the button cap.