CN210107327U - Infrared induction device - Google Patents
Infrared induction device Download PDFInfo
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- CN210107327U CN210107327U CN201920944679.8U CN201920944679U CN210107327U CN 210107327 U CN210107327 U CN 210107327U CN 201920944679 U CN201920944679 U CN 201920944679U CN 210107327 U CN210107327 U CN 210107327U
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- infrared
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- infrared sensor
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Abstract
The utility model discloses an infrared induction device, which comprises an installation shell, an infrared lens, a PCB circuit board, an infrared sensor and a reflector; a mounting cavity with one side opened is formed in the mounting shell; the infrared lens is arranged in the opening of the mounting cavity; the PCB circuit board is arranged in the mounting cavity of the mounting shell and is used for connecting the germicidal lamp and controlling the working state of the germicidal lamp; the infrared sensor is arranged on the PCB, the infrared sensor is electrically connected with the PCB, and the infrared sensor transmits signals to the PCB; the reflector is arranged in the mounting cavity of the mounting shell and located between the infrared lens and the infrared sensor, and the reflector reflects infrared signals emitted by the infrared lens to the infrared sensor. The utility model discloses when realizing personnel and being close to the bactericidal lamp, self-closing bactericidal lamp reduces the health influence to the user.
Description
Technical Field
The utility model relates to a lamps and lanterns technical field that disinfects, in particular to infrared induction system.
Background
The germicidal lamp is usually an ultraviolet germicidal lamp, and because ultraviolet rays can penetrate through cells to die, the ultraviolet rays cannot directly irradiate human skin, especially human eyes when being sterilized by the ultraviolet rays. The input alternating current of the ordinary germicidal lamp is simply rectified and then provided for the lamp capable of emitting ultraviolet light, and the germicidal effect is achieved.
Therefore, in order to avoid affecting the health of the user, the user needs to accurately identify the user when approaching the germicidal lamp and automatically turn off the germicidal lamp, and the scheme is generated.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, the utility model aims to provide an infrared induction device realizes that when personnel are close to the bactericidal lamp, self-closing bactericidal lamp reduces the health influence to the user.
In order to achieve the above object, an embodiment of the present invention provides an infrared sensing device, which includes an installation housing, an infrared lens, a PCB, an infrared sensor, and a reflector;
a mounting cavity with one side opened is formed in the mounting shell;
the infrared lens is arranged in the opening of the mounting cavity;
the PCB circuit board is arranged in the mounting cavity of the mounting shell and is used for connecting the germicidal lamp and controlling the working state of the germicidal lamp;
the infrared sensor is arranged on the PCB, the infrared sensor is electrically connected with the PCB, and the infrared sensor transmits signals to the PCB;
the reflector is arranged in the mounting cavity of the mounting shell and located between the infrared lens and the infrared sensor, and the reflector reflects infrared signals emitted by the infrared lens to the infrared sensor.
According to the infrared induction device provided by the embodiment of the utility model, in a use state, when someone approaches to the bactericidal lamp, the reflector reflects an infrared signal incident through the infrared lens to the infrared sensor, the infrared sensor transmits a signal to the PCB, and the PCB controls the bactericidal lamp to be closed; when the infrared sensor does not receive the infrared signal, the PCB controls the bactericidal lamp to be turned on. Therefore, the utility model discloses when can realizing that personnel are close to the bactericidal lamp, self-closing bactericidal lamp reduces the health influence to the user.
In addition, according to the utility model discloses an infrared induction device that above-mentioned embodiment provided can also have following additional technical characteristics:
and the photosensitive switch controls the on and off of the photosensitive resistor.
Further, a photosensitive lens is arranged on the photosensitive resistor, the photosensitive lens extends to the outside of the mounting shell, and external light is received by the photosensitive resistor through the photosensitive lens.
Furthermore, the installation casing is gone up to slide and is set up the switch plectrum, and the switch plectrum is connected with photosensitive switch, and the switch plectrum orders about photosensitive switch in step and slides.
And the PCB controls the working state indicator lamp to display different working states.
Further, the working state indicator lamp is a GRB light source; when a person approaches, the GRB light source displays a red alarm state; when the sterilization standby is carried out, the GRB light source is displayed in a blue working state; when the sterilization is completed, the GRB light source is displayed in a green working state.
Further, the GRB light source is provided with a light guide column, and the light guide column extends to the outside of the installation shell to display the working state of the GRB light source.
Furthermore, the reflector is provided with a pin, ribs are arranged on the outer surface of the pin along the axial direction, jacks are correspondingly arranged on the PCB, and the pin of the reflector is inserted into the jacks of the PCB and is in interference fit with the jacks.
Further, the mounting case is formed by engaging a front cover and a rear cover, and an opening for disposing the infrared lens is formed in the front cover.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention;
fig. 2 is an exploded view according to an embodiment of the present invention;
fig. 3 is a cross-sectional view according to an embodiment of the present invention.
Description of the reference symbols
Rear cover 13 infrared lens 2
Switch plectrum 8 operating condition pilot lamp 9
The light guide 91.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The utility model discloses an infrared induction device, which comprises an installation shell, an infrared lens, a PCB circuit board, an infrared sensor and a reflector; a mounting cavity with one side opened is formed in the mounting shell; the infrared lens is arranged in the opening of the mounting cavity; the PCB circuit board is arranged in the mounting cavity of the mounting shell and is used for connecting the germicidal lamp and controlling the working state of the germicidal lamp; the infrared sensor is arranged on the PCB, the infrared sensor is electrically connected with the PCB, and the infrared sensor transmits signals to the PCB; the reflector is arranged in the mounting cavity of the mounting shell and located between the infrared lens and the infrared sensor, and the reflector reflects infrared signals emitted by the infrared lens to the infrared sensor.
When a person approaches the germicidal lamp in a use state, the reflector reflects an infrared signal incident through the infrared lens to the infrared sensor, the infrared sensor transmits the signal to the PCB, and the PCB controls the germicidal lamp to be turned off; when the infrared sensor does not receive the infrared signal, the PCB controls the bactericidal lamp to be turned on. Therefore, the utility model discloses when can realizing that personnel are close to the bactericidal lamp, self-closing bactericidal lamp reduces the health influence to the user.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to fig. 3, the utility model provides an infrared sensing device, including installation casing 1, infrared lens 2, PCB circuit board 3, infrared sensor 4 and reflector 5.
A mounting cavity 11 with one side opened is formed in the mounting shell 1; the infrared lens 2 is arranged in an opening of the mounting cavity 11; the PCB circuit board 3 is arranged in the mounting cavity 11 of the mounting shell 1, and the PCB circuit board 3 is used for connecting the germicidal lamp and controlling the working state of the germicidal lamp.
The infrared sensor 4 is arranged on the PCB circuit board 3, the infrared sensor 4 is electrically connected with the PCB circuit board 3, and the infrared sensor 4 transmits signals to the PCB circuit board 3.
The reflector 5 is arranged in the mounting cavity 11 of the mounting shell 1 and located between the infrared lens 2 and the infrared sensor 4, and the reflector 5 reflects the infrared signal emitted through the infrared lens 2 to the infrared sensor 4.
In a use state, when a person approaches the germicidal lamp, the reflector 5 reflects an infrared signal emitted through the infrared lens 2 to the infrared sensor 4, the infrared sensor 4 transmits a signal to the PCB 3, and the PCB 3 controls the germicidal lamp to be turned off; when the infrared sensor 4 does not receive the infrared signal, the PCB circuit board 3 controls the bactericidal lamp to be started. Therefore, the utility model discloses when can realizing that personnel are close to the bactericidal lamp, self-closing bactericidal lamp reduces the health influence to the user.
In some examples, the PCB further comprises a photosensitive resistor 6 and a photosensitive switch 7, the photosensitive resistor 6 and the photosensitive switch 7 are electrically connected with the PCB circuit board 3, and the photosensitive switch 7 controls the on and off of the photosensitive resistor 6. The photosensitive resistor 6 is provided with a photosensitive lens 61, the photosensitive lens 61 extends to the outside of the mounting case 1, and external light is received by the photosensitive resistor 6 through the photosensitive lens 61. Under the condition that the photosensitive switch 7 controls the photosensitive resistor 6 to be switched off, the infrared sensing device works normally no matter in the daytime or at night; under the on-state of photosensitive switch 7 control photosensitive resistor 6, during daytime, light passes through photosensitive lens 61 and gets into installation casing 1 in, and photosensitive resistor 6 in the installation casing 1 accepts this light and send signal to PCB circuit board 3, and PCB circuit board 3 control bactericidal lamp closes. At night, the PCB circuit board 3 controls the sterilizing lamp to be turned on for sterilization.
In some examples, a switch shifting sheet 8 is slidably arranged on the mounting shell 1, the switch shifting sheet 8 is connected with the photosensitive switch 7, and the switch shifting sheet 8 synchronously drives the photosensitive switch 7 to slide. The switch plectrum 8 makes the photosensitive switch 7 slide smoothly to the convenient opening or closing of control bactericidal lamp.
In some examples, the PCB further comprises an operating state indicator lamp 9, the operating state indicator lamp 9 is electrically connected with the PCB circuit board 3, and the PCB circuit board 3 controls the operating state indicator lamp 9 to display different operating states. The working state indicator light 9 is convenient for personnel to know the working state of the germicidal lamp.
In some examples, the operation status indicator light 9 is a GRB light source; when a person approaches, the GRB light source displays a red alarm state; when the sterilization standby is carried out, the GRB light source is displayed in a blue working state; when the sterilization is completed, the GRB light source is displayed in a green working state.
In some examples, the GRB light source is provided with a light guide column 91, and the light guide column 91 extends to the outside of the installation casing 1 to display the working state of the GRB light source, so that a person can know the working state of the germicidal lamp by viewing the working state of the GRB light source displayed in the installation casing 1.
In some examples, the reflector 5 is provided with pins 51, the outer surface of the pins 51 is provided with ribs 511 along the axial direction, the PCB circuit board 3 is correspondingly provided with insertion holes, and the pins 51 of the reflector 5 are inserted into the insertion holes of the PCB circuit board 3 and are in interference fit. When the reflector 5 is installed, the pins 51 of the reflector are inserted into the insertion holes of the PCB circuit board 3, and the ribs 511 on the pins 51 ensure that the installation is firm.
In some examples, the mounting case 1 is formed by snap-fitting a front cover 12 and a rear cover 13, and an opening 121 for disposing the infrared lens 2 is formed on the front cover 12. The front cover 12 and the rear cover 13 protect the internal components from damage.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. An infrared induction device, its characterized in that: the infrared sensor comprises a mounting shell, an infrared lens, a PCB (printed circuit board), an infrared sensor and a reflector;
a mounting cavity with one side opened is formed in the mounting shell;
the infrared lens is arranged in the opening of the mounting cavity;
the PCB circuit board is arranged in the mounting cavity of the mounting shell and is used for connecting the germicidal lamp and controlling the working state of the germicidal lamp;
the infrared sensor is arranged on the PCB, the infrared sensor is electrically connected with the PCB, and the infrared sensor transmits signals to the PCB;
the reflector is arranged in the mounting cavity of the mounting shell and located between the infrared lens and the infrared sensor, and the reflector reflects infrared signals emitted by the infrared lens to the infrared sensor.
2. An infrared sensing device as defined in claim 1, wherein: the PCB circuit board is electrically connected with the photosensitive resistor and the photosensitive switch, and the photosensitive switch controls the on and off of the photosensitive resistor.
3. An infrared sensing device as defined in claim 2, wherein: the photosensitive resistor is provided with a photosensitive lens, the photosensitive lens extends to the outside of the mounting shell, and external light is received by the photosensitive resistor through the photosensitive lens.
4. An infrared sensing device as defined in claim 2, wherein: the installation casing is gone up to slide and is set up the switch plectrum, and the switch plectrum is connected with photosensitive switch, and the switch plectrum orders about photosensitive switch in step and slides.
5. An infrared sensing device as defined in claim 1, wherein: the PCB circuit board controls the working state indicator lamp to display different working states.
6. An infrared sensing device as defined in claim 5, wherein: the working state indicator lamp is a GRB light source; when a person approaches, the GRB light source displays a red alarm state; when the sterilization standby is carried out, the GRB light source is displayed in a blue working state; when the sterilization is completed, the GRB light source is displayed in a green working state.
7. An infrared sensing device as defined in claim 6, wherein: the GRB light source is provided with a light guide column, and the light guide column extends to the outside of the mounting shell to display the working state of the GRB light source.
8. An infrared sensing device as defined in claim 1, wherein: the reflector is provided with a pin, the outer surface of the pin is provided with ribs along the axial direction, the PCB circuit board is correspondingly provided with jacks, and the pin of the reflector is inserted into the jacks of the PCB circuit board and is in interference fit with the jacks.
9. An infrared sensing device as defined in claim 1, wherein: the mounting case is formed by buckling a front cover and a rear cover, and an opening for disposing the infrared lens is formed on the front cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944679.8U CN210107327U (en) | 2019-06-21 | 2019-06-21 | Infrared induction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944679.8U CN210107327U (en) | 2019-06-21 | 2019-06-21 | Infrared induction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210107327U true CN210107327U (en) | 2020-02-21 |
Family
ID=69564464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920944679.8U Active CN210107327U (en) | 2019-06-21 | 2019-06-21 | Infrared induction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210107327U (en) |
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2019
- 2019-06-21 CN CN201920944679.8U patent/CN210107327U/en active Active
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