CN213027989U - Infrared induction switch - Google Patents

Abstract

The utility model discloses an infrared inductive switch, which comprises a shell, wherein an infrared induction unit and an indication unit are arranged in the shell, an infrared induction area and an indication area are arranged on the top surface of the shell, the infrared induction area is positioned on the center of the top surface, the indication area is positioned on the outer side of the infrared induction area, and the indication unit is used for indicating the color of light; the utility model discloses simple structure, convenient assembling, infrared induction function, indicating effect are good.

Description

Infrared induction switch

Technical Field

The utility model relates to an infrared inductive switch.

Background

The infrared inductive switch is an automatic control switch based on the infrared inductive technology, realizes the automatic control function by sensing the infrared heat emitted from the outside, and can quickly open various electrical equipment such as lamps, automatic doors, burglar alarms and the like.

But on intelligent closestool, also having set up infrared induction switch, because infrared induction switch is last not to set up the response pilot lamp, at the in-process of in-service use, the user does not know whether oneself control switch work, so lead to can take place the maloperation or last the operation, seriously influence the use and experience.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides an infrared inductive switch.

The utility model discloses the technical scheme who solves its technical problem and adopt is: the utility model provides an infrared induction switch, wherein, includes the casing, is equipped with infrared induction unit and indicating unit in the casing, is equipped with infrared induction area and indication area on the top surface of casing, and infrared induction area is located the center of top surface, and the indication area is located the outside of infrared induction area, and the indicating unit is light colour indication.

Adopt this kind of indication area to instruct, in the use, the normal use that the indication area can not influence the infrared induction region guarantees the normal use of infrared induction, carries out annular indication through the outside round moreover, and indicating effect is better, instructs through light colour, and visual impact effect is better. It should be noted here that the infrared sensing area is an area through which the internal infrared sensing unit can radiate outside the housing, and the indication area is an area through which the light radiated by the internal indication unit radiates outside the housing.

Wherein, be equipped with the lamp shade in the casing, the instruction region is located the upper end of lamp shade.

Adopt the setting of lamp shade, further, improved holistic instruction light transmission effect, because inside the indicating unit is located the casing, make leaded light nature increase through the lamp shade, the light that gives off from the instruction area is more even, bright, improves holistic indicating effect.

Wherein, be equipped with fixed unit in the casing, the lamp shade is located fixed unit, still is equipped with the circuit board in the fixed unit, and infrared induction unit and indicating unit all are located the circuit board.

The circuit board is arranged, so that the whole circuit is more stably installed and fixed, and the infrared induction and control effect is better.

The lamp shade is characterized by further comprising a protective sleeve, wherein the protective sleeve is located in the lamp shade and sleeved on the infrared sensing unit of the circuit board.

The protective sleeve is arranged, so that the protective effect of the infrared sensing unit is achieved, and the overall waterproof effect is improved. Further, still the cover is equipped with first sealing washer on the protector cover, improves holistic waterproof performance.

Wherein, still include the closing cap, the closing cap is connected fixedly with the lamp shade lower extreme.

The arrangement of the sealing cover is adopted, so that the circuit board is sealed in the lampshade, and only the corresponding pins penetrate out of the sealing cover.

The lamp cover further comprises a second sealing ring, and the second sealing ring is located between the sealing cover and the lamp cover.

The arrangement of the second sealing ring is adopted, and the overall waterproof effect is improved.

Wherein, the indicating unit comprises indicating lamps of at least two colors.

Adopt two kinds of colours to instruct for the indicating effect is better, for example under initial condition, for green instruction, when inductive switch during operation, for red instruction, thereby has realized indicating effect.

Wherein, the fixed unit is arranged in a modularized way.

The arrangement of the fixing unit is adopted, so that the convenience of integral processing is improved, and the assembly efficiency is improved.

Wherein, the shell is provided with an external thread and a fixed nut.

The overall assembly fixing effect of the switch is realized by matching the external thread with the fixing nut.

Wherein, still include waterproof sheath, waterproof sheath cover is established on the casing.

Through the setting of waterproof sheath for holistic waterproof performance further improves, and waterproof sheath is flexible material, makes in the installation, and fixed more firm stable.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a plan view of embodiment 1 of the present invention;

fig. 3 is a sectional view of embodiment 1 of the present invention;

fig. 4 is an exploded view of embodiment 1 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 6 is a sectional view of embodiment 2 of the present invention.

Detailed Description

Example 1:

referring to fig. 1 to 4, an infrared induction switch includes a case 1 and a waterproof case 2.

Casing 1 is the cavity setting, is equipped with on the casing 1 center and holds cavity 11, holds cavity 11 and runs through whole casing 1, and the top surface of casing 1 and the bottom surface of casing 1 are the opening setting promptly. The top surface of the shell 1 is provided with an extension part 12, and the extension part 12 is used for abutting against the top end of the waterproof jacket 2 to realize the fixing effect of the protective jacket.

Waterproof sheath 2 is flexible silica gel material, and 2 covers of waterproof sheath are established on casing 1, and the top of waterproof sheath 2 and the lower surface laminating of extension 12 adopt the holistic water-proof effects of waterproof sheath 2, moreover at fixed in-process, because waterproof sheath 2 has certain flexibility, in fixed mounting process, can firmly fix with the assembly position.

Further, in order to increase the overall strength, the waterproof jacket 2 is provided with reinforcing ribs 21. It should be noted here that a threading hole 22 is provided at the bottom end of the waterproof sheath 2, and the threading hole 22 is used for connecting an external wire with a pin on a circuit board through the threading hole 22 to form an electrical connection effect.

The fixing unit comprises a lampshade 3, a protective sleeve 4, a sealing cover 5 and a circuit board 6, the lampshade 3 is arranged in a cylindrical hollow mode, the upper end of the lampshade in the axial direction is also provided with an opening, and the opening direction faces the top face direction of the shell 1. It should be noted here that the upper end of the lampshade 3 is arranged in a ladder manner, and the lampshade 3 is attached to the top surface of the housing 1 to form a limiting effect, so that the upper end of the lampshade 3 and the top surface of the housing 1 are arranged in a coplanar manner. Here, the globe 3 is fixed only by extending into the housing 1 from the bottom surface of the housing 1, and cannot extend from the top surface of the housing 1. The upper end of the lampshade 3 is arranged in a circular ring shape, and the lampshade 3 forms an indication area of the top surface of the shell 1. The indicator area is the area through which the internal indicator light 64 emanates out of the housing. It should be noted here that the lampshade 3 is made of transparent light-guiding material, so that the whole light-transmitting is more uniform and bright, and the whole indicating effect is improved.

The lower end of the lamp shade 3 is connected and fixed with the sealing cover 5 to form a sealed chamber 31, where it should be noted that, a plurality of pin holes 51 are provided on the sealing cover 5, the pins 61 on the circuit board 6 can penetrate out of the pin holes 51, and here, in order to improve the overall protection effect, the pin holes 51 and the pins 61 are arranged in a matching manner.

Circuit board 6 and waterproof sheath 2 all are located cavity 31, make fixed unit form the modularization setting this moment, and are more convenient in the installation for holistic assembly effect. Here, in particular, the outer surface of the lamp housing 3 abuts against the inner side wall of the receiving chamber 31, resulting in a fastening effect.

The circuit board 6 is installed in the cavity 31, the infrared sensing unit, the indicating unit, the control unit and the plurality of pins 61 are arranged on the circuit board 6, the control unit receives the sensing of the infrared sensing unit and controls the indicating unit and the pins 61 to work, and the circuit board is designed in a conventional circuit mode and is not described herein.

The infrared induction unit includes infrared emitter 62 and infrared receiver 63, and infrared emitter 62 all faces the top surface of casing 1 with infrared receiver 63, and further, in order to improve holistic protection intensity, be equipped with lag 4 on the infrared induction unit, the lag 4 cover is established on the infrared induction unit, is equipped with the through-hole that corresponds with infrared emitter 62 and infrared receiver 63 on the lag 4. Further, in order to improve the overall fixing strength, the protective sleeve 4 is provided with a clamping groove 41 corresponding to the circuit board 6, and the circuit board 6 is clamped with the clamping groove 41 to realize the fixing effect. Still be equipped with lens 42 on the lag 4, lens 42 and lamp shade 3 cooperation, and with the cooperation of the limit wall of lamp shade 3 upper end, realize fixed effect, the upper surface of lens 42 forms the coplane with casing 1 top surface here, and lens 42 has formed the infrared induction area of casing 1 top surface promptly, and infrared emitter 62 can pass lens 42 and emit infrared ray, and infrared receiver 63 feels the received signal to control unit. It should be noted that the infrared sensing area is an area through which the infrared emitter 62 can radiate outside the housing, and through which reflected light can pass to allow the infrared receiver 63 to receive the reflected light. In addition, the infrared sensing unit may be an active infrared sensor or a passive infrared sensor.

Further, in order to improve the overall protection level, a first sealing ring 421 is further provided between the protective cover 4 and the lens 42.

The indicating unit comprises indicator lights 64 of at least two colors. The indicator lamp 64 can be a double-color lamp or a single-color lamp, if the single-color lamp is adopted, the preferred scheme is that two sides of the circuit board 6 are respectively provided with one single-color lamp, so that the light indication is more obvious. Further, in order to improve the convenience of processing, in the present application, taking two patch light emitting diodes as an example, the two patch light emitting diodes are respectively arranged on two sides of the circuit board 6, and the two colors are respectively red and green indication, for example, in an initial state, green indication is provided, and when the inductive switch works, red indication is provided, so that the indication effect is realized. The indicator lamp 64 extends upwards along the side wall of the lampshade 3, and penetrates out of the shell through the upper end of the lampshade 3, so that the uniform light transmission is realized, and the light is more concentrated.

Adopt this kind of indication region to instruct, in the use, the indication region can not influence the normal use in infrared induction region, guarantees infrared induction's normal use, carries out annular indication through the outside round moreover, and indicating effect is better, indicates brightly through light colour, and visual impact effect is better.

Example 2:

referring to fig. 5 to 6, the difference between embodiment 2 and embodiment 1 is that embodiment 2 has no waterproof jacket, and the housing 1 is provided with an external thread 13 and a fixing nut 14. The external thread 13 and the fixing nut 14 are matched, so that the integral assembling and fixing effect of the switch is realized.

Further, in order to improve the overall waterproof effect, the waterproof lamp further comprises a second sealing ring 7, and the second sealing ring 7 is located between the cover 5 and the lampshade 3.

Claims (9)

1. An infrared inductive switch, its characterized in that: including the casing, be equipped with infrared induction unit and instruction unit in the casing, be equipped with infrared induction area and instruction area on the top surface of casing, infrared induction area is located the center of top surface, and the instruction area is located infrared induction area's the outside, and the instruction unit is light color indication.

2. The infrared inductive switch of claim 1, wherein: a lampshade is arranged in the shell, and the indicating area is positioned on the upper end of the lampshade.

3. An infrared inductive switch as recited in claim 2, wherein: be equipped with fixed unit in the casing, the lamp shade is located fixed unit, still is equipped with the circuit board in the fixed unit, and infrared induction unit and instruction unit all are located the circuit board.

4. An infrared inductive switch as recited in claim 3, wherein: the protective cover is positioned in the lampshade and sleeved on the infrared sensing unit of the circuit board.

5. An infrared inductive switch as recited in claim 3, wherein: the lamp shade is characterized by further comprising a sealing cover, and the sealing cover is fixedly connected with the lower end of the lamp shade.

6. An infrared inductive switch as recited in claim 5, wherein: still include the second sealing washer, the second sealing washer is located between closing cap and the lamp shade.

7. An infrared inductive switch as recited in claim 3, wherein: the indicating unit comprises indicating lamps of at least two colors.

8. The infrared inductive switch of claim 1, wherein: the shell is provided with external threads and a fixing nut.

9. The infrared inductive switch of claim 1, wherein: the waterproof protective sleeve is sleeved on the shell.

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