CN210883707U

CN210883707U - Infrared induction device and intelligent garbage bin

Info

Publication number: CN210883707U
Application number: CN201921512758.8U
Authority: CN
Inventors: 俞浩
Original assignee: Dreame Technology Tianjin Co Ltd
Current assignee: Pursuit Technology Suzhou Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-06-30
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses an infrared induction device and intelligent garbage bin, include: the infrared transmitting tube and the infrared receiving tube are arranged on the PCB, the infrared transmitting tube is sleeved with an infrared lens hood which is used for limiting the transmitting direction and the range of infrared signals of the infrared transmitting tube so as to avoid false triggering, and the infrared lens hood is detachably arranged on the PCB. This infrared induction device and intelligent garbage bin have simple structure, convenient to use's advantage.

Description

Infrared induction device and intelligent garbage bin

Technical Field

The utility model relates to an intelligence garbage bin technical field especially relates to infrared induction device and intelligent garbage bin.

Background

A trash can, also known as a trash can or bin, is a place to contain trash. The garbage can is mostly made of metal or plastic, and a garbage bag is put into the garbage can when in use. Most of the garbage cans are covered to prevent peculiar smell of the garbage from dispersing, and some garbage cans can be opened by foot. Along with the continuous improvement of the living standard of people, the garbage bin in the prior art is more and more personalized and automatic. At present, intelligent garbage cans capable of sensing a signal that a human body approaches and automatically opening a can cover are available in the market. However, the intelligent garbage can in the prior art still has the following disadvantages in actual use: the sensing area of the infrared sensing device is too large, and false triggering is easy to occur, so that the infrared sensing device and the intelligent garbage can need to be researched.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned technique, the utility model provides a simple structure, convenient to use's infrared induction device and intelligent garbage bin.

The utility model provides a technical scheme that its technical problem adopted is: an infrared sensing apparatus comprising: the infrared transmitting tube and the infrared receiving tube are arranged on the PCB, the infrared transmitting tube is sleeved with an infrared lens hood which is used for limiting the transmitting direction and the range of infrared signals of the infrared transmitting tube so as to avoid false triggering, and the infrared lens hood is detachably arranged on the PCB.

Preferably, a first cavity for enclosing the infrared emission tube is formed in the infrared shade, one end face, far away from the PCB, of the infrared shade is defined as a top end face, an end face, adjacent to the top end face and close to the user side, of the infrared shade is a front end face, and a transmission window, which enables the first cavity to be communicated with the outside so that the infrared signal emitted by the infrared emission tube is emitted to the outside in a preset direction and range, is formed in the top end face of the infrared shade.

Preferably, a second cavity which is separated from the first cavity and used for surrounding the infrared receiving tube is further formed on the infrared shade, and a receiving window which enables the second cavity to be communicated with the outside and used for receiving the infrared signals reflected by the user is formed on the top end face of the infrared shade.

Preferably, the light emitter of the infrared emission tube is inclined towards the front end face side, and an acute angle inclination angle K is formed between the central line of the light emitter of the infrared emission tube and the PCB.

Preferably, a U-shaped extending frame located at the emission window is further formed on the top end face of the infrared shade.

Preferably, the opening of the extending frame is arranged towards the front end face of the infrared shade, and the extending frame is perpendicular to the top end face of the infrared shade.

Preferably, the infrared transmitting tube and the infrared receiving tube are arranged on the PCB side by side.

Preferably, the PCB board is provided with a button.

Preferably, the bottom of the infrared shade is provided with a hook.

An intelligent garbage can comprises the infrared sensing device.

Compared with the prior art, the utility model, its beneficial effect is: the utility model provides an infrared induction device and intelligent garbage bin, it establishes infrared lens hood through the cover on infrared transmitting tube, can effectively restrict infrared transmitting tube's infrared signal transmission direction and scope in order to avoid the spurious triggering, has simple structure, convenient to use's advantage.

Drawings

Fig. 1 is a schematic structural diagram of the infrared sensing device of the present invention;

fig. 2 is a schematic exploded view of the infrared sensor of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the infrared sensing device of the present invention;

fig. 4 is a schematic structural view of the infrared shade of the present invention;

fig. 5 is a schematic view of a side view direction of the intelligent garbage can according to the present invention;

fig. 6 is a schematic view of the top view direction of the intelligent garbage can in use.

In the figure: 10. a PCB board; 20. an infrared emission tube; 30. an infrared receiving tube; 40. an infrared hood; 41. an emission window; 411. an extended frame; 42. receiving a window; 50. a button; 60. and (5) a large cover.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

As shown in fig. 1 to 4, the utility model provides an infrared induction device, include: set up infrared transmitting tube 20 and infrared receiving tube 30 on PCB board 10, the cover is equipped with one and is used for restricting its infrared signal transmission direction and scope in order to avoid the infrared lens hood 40 of spurious triggering on infrared transmitting tube 20, infrared lens hood 40 can dismantle the setting and be in on PCB board 10, in this scheme, added infrared lens hood 40, can control infrared signal's transmission direction and scope as required, as shown in fig. 5 and fig. 6, avoid the region that does not need infrared signal to avoid spurious triggering.

As an embodiment of the present disclosure, as shown in fig. 2, a first cavity for enclosing the infrared emission tube 20 is formed on the infrared shade 40, an end surface of the infrared shade 40 away from the PCB 10 is defined as a top end surface, an end surface of the infrared shade 40 adjacent to the top end surface and close to a user side is a front end surface, and an emission window 41 for communicating the first cavity with the outside so as to emit an infrared signal emitted by the infrared emission tube 20 to the outside in a predetermined direction and range is formed on the top end surface of the infrared shade 40; specifically, the edge of the emission window 41 close to the front end face is an arc edge H, the arc edge H is formed by smooth transition between the top end face and the inner wall of the first cavity, and the arrangement of the arc edge H can reduce the area of the emission window 41 and increase the light emitting area, so that the emission range is effectively controlled.

As an embodiment of the present disclosure, as shown in fig. 2, a second cavity separated from the first cavity and used for enclosing the infrared receiving tube 30 is further formed on the infrared shade 40, and a receiving window 42 is formed on a top end surface of the infrared shade 40, so that the second cavity is communicated with the outside for receiving the infrared signal reflected by the user.

As an embodiment of the present disclosure, as shown in fig. 3, the light-emitting body of the infrared emission tube 20 is inclined toward the front end surface side, an acute angle inclination angle K exists between a center line of the light-emitting body of the infrared emission tube 20 and the PCB 10, where K is an arbitrary value in a range of 50 to 80 degrees, and in a specific embodiment, the value of K is 75 degrees, so that a user can not only avoid that the user extends a hand right above the trash can to open the lid due to an excessively small angle, but also avoid that the user mistakenly opens the trash can lid when the user passes by the trash can due to an excessively large angle; pins are arranged on the infrared transmitting tube 20 and the infrared receiving tube 30, and the infrared transmitting tube 20 and the infrared receiving tube 30 are electrically connected with the PCB 10 through the pins.

As an embodiment of the present disclosure, as shown in fig. 1 and fig. 2, a "U" shaped extension frame 411 is further formed on the top end surface of the infrared shade 40 at the emission window 41, and the extension frame 411 can further limit the emission direction and range of the infrared signal of the infrared emission tube 20, so as to avoid the area where the infrared signal is not needed.

As an embodiment of this solution, as shown in fig. 1 and fig. 2, an opening of the extended frame 411 is disposed toward a front end surface of the infrared shade 40, and the extended frame 411 is disposed perpendicular to a top end surface of the infrared shade 40, in this solution, the extended frame 411 is used for limiting infrared signals from being radiated to a rear side.

As an embodiment of the present invention, as shown in fig. 1 and 2, the infrared transmitting tube 20 and the infrared receiving tube 30 are arranged side by side on the PCB 10.

As an embodiment of the present invention, as shown in fig. 1 and 2, a button 50 is disposed on the PCB 10.

As an embodiment of the present disclosure, as shown in fig. 3 and 4, a hook 43 is disposed at a bottom of the infrared shielding cover 40, and the infrared shielding cover 40 is detachably disposed on the PCB 10 through the hook 43.

An intelligent garbage can comprises the infrared sensing device, as shown in fig. 5 and 6, the infrared sensing device is arranged on a large cover 60.

Although the embodiments of the present invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined by the claims and the equivalents thereof.

Claims

1. An infrared sensing device, comprising: set up infrared transmitting tube (20) and infrared receiving tube (30) on PCB board (10), the cover is equipped with one and is used for restricting its infrared signal transmission direction and scope in order to avoid the infrared lens hood (40) of spurious triggering on infrared transmitting tube (20), infrared lens hood (40) can be dismantled and set up on PCB board (10).

2. The infrared sensing device as set forth in claim 1, wherein the infrared shade (40) is formed with a first cavity for enclosing the infrared emission tube (20), an end surface of the infrared shade (40) away from the PCB board (10) is defined as a top end surface, an end surface of the infrared shade (40) adjacent to the top end surface and close to a user side is defined as a front end surface, and an emission window (41) for communicating the first cavity with the outside so that the infrared signal emitted from the infrared emission tube (20) is emitted to the outside in a predetermined direction and range is formed on the top end surface of the infrared shade (40).

3. The infrared sensing device as set forth in claim 2, wherein the infrared shade (40) further has a second cavity formed thereon spaced apart from the first cavity for enclosing the infrared receiving tube (30), and a receiving window (42) formed on a top end surface of the infrared shade (40) for allowing the second cavity to communicate with the outside for receiving the infrared signal reflected by the user.

4. The infrared sensing device as set forth in claim 2, wherein the light emitting body of the infrared emission tube (20) is inclined toward the front end face side and an acute inclination angle K is formed between a center line of the light emitting body of the infrared emission tube (20) and the PCB board (10).

5. The infrared sensing device as set forth in claim 2, wherein said infrared shade (40) is further formed with a "U" -shaped extended rim (411) at said emission window (41) on its top end surface.

6. The infrared sensing device as set forth in claim 5, characterized in that the opening of the extended bezel (411) is disposed toward the front end face of the infrared shield (40), and the extended bezel (411) is disposed perpendicular to the top end face of the infrared shield (40).

7. The infrared sensing device as set forth in claim 1, characterized in that the infrared transmitting tube (20) and the infrared receiving tube (30) are disposed side by side on the PCB board (10).

8. The infrared sensing device as set forth in claim 1, characterized in that a button (50) is provided on the PCB board (10).

9. The infrared sensing device as set forth in claim 1, wherein the bottom of the infrared shade (40) is provided with a hook (43).

10. An intelligent trash can, comprising the infrared sensing device of any one of claims 1-9.