CN213572237U

CN213572237U - Infrared induction device and toilet

Info

Publication number: CN213572237U
Application number: CN202022174759.5U
Authority: CN
Inventors: 林孝发; 林孝山; 陈文荣; 张惠锦; 吴佳椿
Original assignee: Xiamen Komoo Intelligent Technology Co Ltd
Current assignee: Xiamen Komoo Intelligent Technology Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-29
Anticipated expiration: 2030-09-28

Abstract

An infrared induction device comprises a shell and a circuit board, wherein the circuit board is provided with a transmitting tube and a receiving tube; also comprises a shading sleeve and a fixed sleeve; the shading sleeve is positioned at one end in the fixed sleeve and is provided with at least one light through hole, and the axis of the light through hole and the axis of the shell form an included angle; one end of the fixed sleeve is provided with a window, and the other end of the fixed sleeve is inserted into the shell; this transmitting tube and receiver tube inlay in the through-hole respectively and towards the window, the utility model also discloses a use above-mentioned infrared induction device's squatting pan, the utility model discloses simple structure, easy dismounting.

Description

Infrared induction device and toilet

Technical Field

The utility model relates to a bathroom field, especially an infrared induction system and squatting pan.

Background

Along with the continuous improvement of the living standard of people, the intelligent toilet cover is well applied and popularized due to the convenience and reasonable price. In order to achieve intelligence better, the functions of the intelligent closestool are gradually improved, and the share of the intelligent closestool on the market is larger and larger. The opening or closing of the toilet cover and the toilet seat of the traditional intelligent toilet needs manual operation, and in order to open or close the toilet cover and the toilet seat, people need to bend over and the like to realize the opening or closing, so that the operation is troublesome.

In the existing market, most of the toilet covers adopt a mode of controlling the turnover cover or the flushing through keys, for example, the toilet covers and the seat cushions are turned over and stopped by gears, rotating shaft mechanisms and driving motors and manually touching switches. But such products still require manual manipulation by the user to control them. Therefore, a kick switch and an infrared induction switch are provided, but the kick switch needs to be touched by feet, and if shoes are not worn, the shoes are easy to be injured, the structural stability is poor, and the shoes are easy to shift or lose efficacy; for the infrared switch, easy spurious triggering is difficult, does not judge the induction zone position well, and when infrared induction switch damaged, need take apart the closestool and change, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes the above-mentioned defect among the prior art, provides an infrared induction device and squatting pan, simple structure, simple to operate just have stronger directive property.

The utility model adopts the following technical scheme:

an infrared induction device comprises a shell and a circuit board, wherein the circuit board is provided with a transmitting tube and a receiving tube; the method is characterized in that: also comprises a shading sleeve and a fixed sleeve; the shading sleeve is positioned at one end in the fixed sleeve and is provided with at least one light through hole, and the axis of the light through hole and the axis of the shell form an included angle; one end of the fixed sleeve is provided with a window, and the other end of the fixed sleeve is inserted into the shell; the transmitting tube and the receiving tube are respectively embedded in the through hole and face the window.

Preferably, the display device further comprises an indicator light, wherein the indicator light is connected with the circuit board and embedded in one of the light through holes.

Preferably, the at least one light through hole is distributed along the radial direction of the shading sleeve; the transmitting tube is embedded in the first light through hole, the receiving tube is embedded in the second light through hole, and the area of the second light through hole is larger than that of the first light through hole.

Preferably, the window periphery is equipped with protruding and outside extension's retainer plate, and this retainer plate inner wall is equipped with the annular, the casing corresponds the end and is equipped with the retaining ring, and this retaining ring inlays in the annular.

Preferably, a plurality of notch grooves are formed in the fixing ring and distributed along the circumference of the fixing ring.

Preferably, the shading sleeve is provided with a clamping groove, and one end of the circuit board is embedded in the clamping groove.

Preferably, the periphery of the shading sleeve is provided with a convex strip, and the convex strip is tightly matched with the inner wall of the fixed sleeve.

Preferably, the window further comprises a decorative sleeve, wherein the decorative sleeve is sleeved at one end of the fixed sleeve and provided with a through hole, and the through hole is matched with the window.

The closestool comprises a closestool body and is characterized in that: the infrared induction device further comprises an installation hole formed in the position, close to the bottom, of the body, the shell is fixedly arranged at the installation hole in a penetrating mode, and infrared light emitted by the emission tube faces the ground obliquely.

Preferably, the shell is sleeved with a rubber sleeve, and the rubber sleeve is tightly matched with the inner wall of the mounting hole.

From the above description of the present invention, compared with the prior art, the present invention has the following advantages:

1. the utility model discloses in, be provided with shading cover and fixed cover in the casing, the shading cover is equipped with logical unthreaded hole, should lead to the unthreaded hole axis and have the contained angle with the casing axis, and transmitting tube and receiver tube inlay respectively in the through-hole for the transmitting light of transmitting tube inclines downwards and shines, simple structure, simple to operate.

2. The utility model discloses in, be provided with the pilot lamp, and inlay in one of them logical unthreaded hole, also slope down shines and forms the instruction area to guide the user, directive property is strong.

3. The utility model discloses in, set up a plurality of logical unthreaded holes of radial arrangement on the shading cover, rationally distributed, and second logical unthreaded hole area is greater than first logical unthreaded hole area, and the receiving tube of being convenient for receives reflection light, improves the recognition rate.

4. The utility model discloses in, the window is the indent design, avoids the mistake to touch and plays, and is equipped with the retainer plate in order to cooperate with the casing screens in the periphery, and the assembly is simple.

5. The utility model discloses in, the shading cover periphery is equipped with the sand grip to with fixed cover tight fit, easy dismounting.

6. The utility model discloses in, be equipped with the decoration cover at the retainer plate overcoat, more for pleasing to the eye.

Drawings

FIG. 1 is a view of the structure of the toilet of the present invention;

FIG. 2 is a partial enlarged view of the present invention;

FIG. 3 is an assembled cross-sectional view of an infrared sensing device;

FIG. 4 is an exploded view of the infrared sensing device;

FIG. 5 is a diagram of a circuit board structure;

FIG. 6 is a cross-sectional view of an infrared sensing device;

FIG. 7 is a schematic diagram of the operation of the infrared sensor;

wherein:

10. the light-emitting device comprises a shell, 11, a retainer ring, 12, a rubber sleeve, 20, a circuit board, 21, a transmitting tube, 22, a receiving tube, 23, an indicator light, 30, a shading sleeve, 31, a first light through hole, 32, a second light through hole, 33, a third light through hole, 34, a clamping groove, 35, a convex strip, 40, a fixing sleeve, 41, a window, 42, a fixing ring, 43, a notch groove, 44, a ring groove, 50, a decorative sleeve, 51, a through hole, 60, a body, 61 and a mounting hole.

Detailed Description

The present invention will be further described with reference to the following detailed description.

The terms "first", "second", and the like in the present invention are used for convenience of description only to distinguish different constituent elements having the same name, and do not indicate a sequential or primary-secondary relationship.

In the description of the present invention, the directions or positional relationships indicated by "up", "down", "left", "right", "front", and "rear" are used as the directions or positional relationships indicated by the drawings, and are only for convenience of description of the present invention, and it is not intended to indicate or imply that the device indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the scope of the present invention.

Referring to fig. 1 to 7, an infrared sensing device includes a housing 10 and a circuit board 20, wherein the circuit board 20 is provided with a transmitting tube 21 and a receiving tube 22; also comprises a shading sleeve 30 and a fixed sleeve 40; the light-shielding sleeve 30 is positioned at one end in the fixed sleeve 40 and is provided with at least one light-passing hole, and the axis of the light-passing hole and the axis of the shell 10 form an included angle; one end of the fixing sleeve 40 is provided with a window 41, and the other end is inserted into the shell 10; the transmitting tube 21 and the receiving tube 22 are respectively fitted in the through holes 51 and face the window 41.

Further, at least one light through hole is distributed along the radial direction of the light shielding sleeve 30 and is arranged at intervals, and the arrangement sequence is not limited. Specifically, the transmitting tube 21 is embedded in the first light through hole 31, the receiving tube 22 is embedded in the second light through hole 32, and the area of the second light through hole 32 is larger than that of the first light through hole 31, so as to receive the reflected light.

The utility model discloses still including pilot lamp 23, this pilot lamp 23 links to each other with circuit board 20, and it inlays in one of them logical unthreaded hole and towards window 41, and it can adopt the highlight to shine emitting diode and throw, instructs the induction zone position. Correspondingly, a third light passing hole 33 can be further provided, and the indicator light 23 is embedded in the third light passing hole 33. The included angles between the axes of the first light passing hole 31, the second light passing hole 32 and the third light passing hole 33 and the axis of the housing 10 may be the same or different, preferably, the included angle of the third light passing hole 33 is slightly larger than the included angle of the first light passing hole 31, and the diameter of the third light passing hole 33 may be larger than the diameter of the first light passing hole 31.

Furthermore, a card slot 34 is disposed on one side of the light shielding sleeve 30 opposite to the circuit board 20, and one end of the circuit board 20 is embedded in the card slot 34. The number of the card slots 34 may be one or two or more, and the fixing manner between the circuit board 20 and the light shielding sleeve 30 is not limited thereto, but may also be other common fixing manners, such as snap fixing or screw locking.

To between the shading cover 30 and the fixed sleeve 40, can adopt the tight fit to realize fixing, can be equipped with the sand grip 35 in the shading cover 30 periphery, compress tightly the fixed sleeve 40 inner wall through this sand grip 35 for the shading cover 30 is located fixed sleeve 40 tip. The fixing sleeve 40 of the present invention can be made of transparent epoxy resin. The shade sleeve 30 may be a rubber mat, such as black NBR. The number of the protruding strips 35 may be one or two, etc., and is not limited.

In addition, the periphery of the window 41 is provided with a protruding and outwardly extending fixing ring 42, the inner wall of the fixing ring 42 is provided with a ring groove 44, the corresponding end of the shell 10 is provided with a retaining ring 11, the retaining ring 11 is embedded in the ring groove 44 to realize clamping, so that the window 41 is positioned at the end of the shell 10 and is recessed relative to the retaining ring 11, and the influence of mistaken kicking on the window 41 is reduced.

The utility model discloses still including decorating cover 50, should decorate cover 50 cover and locate fixed cover 40 one end and seted up through-hole 51, this through-hole 51 and window 41 adaptation to supply the light to pass. Specifically, the decoration sleeve 50 can be sleeved outside the fixing ring 42, a plurality of notch grooves 43 are arranged on the fixing ring 42, and the notch grooves 43 are distributed along the circumference of the fixing ring 42, so that the fixing ring 42 has certain deformation capacity, and tightly supports against the inner wall of the decoration sleeve 50.

The utility model also provides a squatting pan, including body 60 and foretell infrared induction device, this body 60 is close to the bottom position and is equipped with mounting hole 61, and mounting hole 61 department is worn to locate by casing 10 is fixed to the infrared light that makes launching tube 21 transmission faces ground aslope. Preferably, the mounting hole 61 may be spaced apart from the ground by a vertical distance of about 6 cm.

Wherein, the casing 10 overcoat is equipped with rubber sleeve 12, thereby this rubber sleeve 12 and the realization of mounting hole 61 inner wall tight fit can dismantle fixedly, and the retaining ring 11 of casing 10 supports and leans on the lateral wall around mounting hole 61. The circuit board 20 can be connected to the control circuit of the body 60, and the bottom of the casing 10 is provided with a threading hole for the electric wire of the circuit board 20 to pass through.

Further, the maximum included angle a1 between the light projected by the indicator light 23 and the ground is greater than the maximum included angle a2 between the light projected by the emission tube 21 and the ground, the included angles may be acute angles, and may range from 17.5 ° to 52.5 °, preferably, the maximum distance between the light projected by the emission tube 21 and the ground is about 10 cm according to the distance between the front edge of the body 60 and the mounting hole 61 in the horizontal direction, and considering the comfort level of the foot operation, the included angle between the light projected by the emission tube 21 and the ground is 35 °, the included angle between the light projected by the indicator light 23 and the ground is 45 °, see fig. 7.

In practical application, taking the angle between the light projected by the emitting tube 21 and the ground as 35 degrees as an example, since the main body 60 of the toilet has a certain inclination angle (for example, an inclination angle of 10 degrees), when the housing 10 is installed, the angle between the axis of the emitting tube 21 and the axis of the housing 10 is 10 degrees, and the angle between the axis of the emitting tube 21 and the axis of the housing 10 is 25 degrees.

The utility model discloses a squatting pan, infrared induction device's sensing signal is received to the accessible, and control body 60 carries out uncapping or washes the action. The working principle is as follows:

under the normal state, the light projected by the indicator lamp 23 forms an indication area, and is positioned near the ground at the bottom of the body 60, and the sensing area formed by the light emitted by the emission tube 21 is positioned near the outer side of the indication area. The optical signal emitted by the emitting tube 21 is reflected by the mirror surface on the ground, and is not received by the receiving tube 22, and no sensing signal is generated. If the ground is uneven, the emitted light is partially diffusely reflected, and since the receiving tube 22 can be a coupling tube and the emitting tube 21 continuously emits signals, the receiving tube 22 is saturated in single reception, the received signals are invalid, and the receiving tube 22 can be shielded and triggered when being electrified for the first time, so that the receiving tube 22 can be set to not respond.

When a user places feet in the range of the indication area, the feet can enter the induction area without fail, light rays emitted by the emitting tube 21 are diffusely reflected by the feet and received by the receiving tube 22 to generate induction signals, and the body 60 receives the induction signals to control the corresponding uncovering or washing functions.

When the infrared sensing device needs to be detached, the housing 10 is directly pulled out.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. An infrared induction device comprises a shell and a circuit board, wherein the circuit board is provided with a transmitting tube and a receiving tube; the method is characterized in that: also comprises a shading sleeve and a fixed sleeve; the shading sleeve is positioned at one end in the fixed sleeve and is provided with at least one light through hole, and the axis of the light through hole and the axis of the shell form an included angle; one end of the fixed sleeve is provided with a window, and the other end of the fixed sleeve is inserted into the shell; the transmitting tube and the receiving tube are respectively embedded in the through hole and face the window.

2. An infrared sensing device as defined in claim 1, wherein: the LED lamp is characterized by further comprising an indicator light, wherein the indicator light is connected with the circuit board and is embedded in one light through hole.

3. An infrared sensing device as defined in claim 1, wherein: the at least one light through hole is distributed along the radial direction of the shading sleeve; the transmitting tube is embedded in the first light through hole, the receiving tube is embedded in the second light through hole, and the area of the second light through hole is larger than that of the first light through hole.

4. An infrared sensing device as defined in claim 1, wherein: the window periphery is equipped with protruding and the outward extension retainer plate, and this retainer plate inner wall is equipped with the annular, the casing corresponds the end and is equipped with the retaining ring, and this retaining ring inlays in the annular.

5. An infrared sensing device as defined in claim 4, wherein: the fixing ring is provided with a plurality of notch grooves which are distributed along the circumference of the fixing ring.

6. An infrared sensing device as defined in claim 1, wherein: the shading sleeve is provided with a clamping groove, and one end of the circuit board is embedded in the clamping groove.

7. The infrared sensor as set forth in claim 1, wherein said shade sleeve has a rib on its outer periphery, said rib being in close fit with said inner wall of said fixed sleeve.

8. An infrared sensing device as defined in claim 1, wherein: the window is characterized by further comprising a decorative sleeve, wherein the decorative sleeve is sleeved at one end of the fixed sleeve and provided with a through hole, and the through hole is matched with the window.

9. The closestool comprises a closestool body and is characterized in that: the infrared induction device also comprises an infrared induction device as claimed in any one of claims 1 to 8, wherein the body is provided with a mounting hole near the bottom, the shell is fixedly arranged at the mounting hole in a penetrating way, and the infrared light emitted by the emission tube faces the ground obliquely.

10. The toilet of claim 9, wherein: the casing overcoat is equipped with the rubber sleeve, this rubber sleeve with the mounting hole inner wall tight fit.