CN207676455U - Novel independent cigarette sense - Google Patents
Novel independent cigarette sense Download PDFInfo
- Publication number
- CN207676455U CN207676455U CN201721782704.4U CN201721782704U CN207676455U CN 207676455 U CN207676455 U CN 207676455U CN 201721782704 U CN201721782704 U CN 201721782704U CN 207676455 U CN207676455 U CN 207676455U
- Authority
- CN
- China
- Prior art keywords
- lens
- circuit board
- upper shell
- detection unit
- lower housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to a kind of novel independent cigarette senses,Including upper shell,Lower housing,Stake body,Labyrinth room,Circuit board and smoke detection unit,Stake body is mounted between upper shell and lower housing,By buckle respectively with upper shell,Lower housing connects,Smoke detection unit is installed in the middle part of stake body top surface,The smoke detection unit includes infrared transmitting tube,Infrared receiving tube and lens,The mounted lens between infrared transmitting tube and infrared receiving tube,Light barrier and grating are installed between lens and infrared transmitting tube,Lens are designed using convex lens,The utility model convex lens designs,The 940nm infrared lights that infrared transmitting tube emits are focused to focal position,And focal position is exactly labyrinth structure enters the core area of smog,Smog scatters the light focused in this way in the position,The part of scattering can be handled by infrared receiving tube reception,On the one hand reached strongest light focusing to changing position,In addition power saving has also been achieved the purpose that.
Description
Technical field
The utility model belongs to cigarette sense field, is related to independent cigarette sense, especially a kind of novel independent cigarette sense.
Background technology
Free-standing smoke sensitive fire hazard detection alarm can monitor surrounding air, when finding smog, start built-in buzzer,
The valuable departure time is provided before fire spread.How cigarette sense generally use battery powered, reduce the power consumption of cigarette sense, extends
Service time of battery avoids often replacing battery, is problem to be solved.
Utility model content
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, a kind of novel independent cigarette of low-power consumption is provided
Sense.
The utility model technical scheme applied to solve the technical problem is：
A kind of novel independent cigarette sense, including upper shell, lower housing, stake body, labyrinth room, circuit board and smoke detection list
Member, stake body are mounted between upper shell and lower housing, are connect respectively with upper shell, lower housing by buckle, on stake body top
Middle face installs smoke detection unit, and in smoke detection unit top spiral-lock labyrinth room, in stake body, bottom center is formed with circuit
Plate installation bin clamps circuit board in circuit board installation bin, and battery compartment and buzzing are formed respectively in the both sides of circuit board installation bin
Device installation position, installs battery in battery compartment, buzzer installation position install buzzer, buzzer, battery respectively with circuit board
Connection, the upper shell is central raised, and multiple smog are formed with into hole on the periphery of the protrusion, be equipped on upper casing reset by
The reset circuit of button, the reset button and circuit board connects, and the installation site that buzzer is corresponded on upper shell is formed with louver,
The position that battery compartment is corresponded on lower housing is formed with battery protective cover, and the smoke detection unit includes infrared transmitting tube, red
Outer reception pipe and lens, the mounted lens between infrared transmitting tube and infrared receiving tube, pacify between lens and infrared transmitting tube
Light barrier and grating are filled, lens are designed using convex lens.
Moreover, the circuit board include main control chip and the smoke detection unit being connect respectively with main control chip, battery, by
Key unit, buzzer control unit and light control unit.
Moreover, surrounding fly net outside the room of labyrinth.
The advantages of the utility model and good effect are：
1, the utility model mounted lens between infrared transmitting tube and infrared receiving tube, lens are designed using convex lens,
The 940nm infrared lights that infrared transmitting tube emits are focused to focal position, and focal position be exactly labyrinth structure into
Enter the core area of smog or the place that smog is most dense, smog scatters the light focused in this way in the position, the portion of scattering
Branch is handled by infrared receiving tube reception, has on the one hand been reached strongest light focusing to position is changed, has in addition also been reached province
The purpose of electricity.
2, maximum design stop position, the light that such transmitting tube is sent out pass through grating simultaneously in the utility model labyrinth
Decaying is predominantly absorbed.In addition extraneous light access is prevented, on the one hand can be had using the grating of non-specifications design on the outside of labyrinth
The smog flowing of effect is maximum to be stayed in inside labyrinth, while the effective light for having blocked the external world enters, irregular light
Grid design can ensure that 0~180 ° of light does not enter.
Description of the drawings
Fig. 1 is the structural exploded view of the utility model；
Fig. 2 is the vertical view of upper shell in Fig. 1；
Fig. 3 is the vertical view of stake body in Fig. 1；
Fig. 4 is the structure and position view of smoke detection unit；
Fig. 5 is the upward view of labyrinth room in Fig. 1；
Fig. 6 is the circuit block diagram of circuit board.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings and by specific embodiment, and following embodiment is only retouched
The property stated, it is not restrictive, protection scope of this utility model cannot be limited by this.
A kind of novel independent cigarette sense, including upper shell 1, lower housing 6, stake body 4, labyrinth room 2, circuit board and smoke detection
Unit 3, stake body are mounted between upper shell and lower housing, are connect respectively with upper shell, lower housing by buckle, in stake body
Smoke detection unit is installed in the middle part of top surface, in smoke detection unit top spiral-lock labyrinth room, fly net is surrounded outside the room of labyrinth.
Stake body bottom center is formed with circuit board installation bin 7, circuit board 17 is clamped in circuit board installation bin, in circuit board installation bin
Both sides are formed respectively with battery compartment 5 and buzzer installation position, and battery is installed in battery compartment, and buzzer is installed in buzzer installation position
8, buzzer, battery are connect with circuit board respectively.The upper shell is central raised, the periphery of the protrusion be formed with multiple smog into
Hole 11 is equipped with reset button 10 on upper casing, the reset circuit connection of the reset button and circuit board, corresponding on upper shell
The installation site of buzzer is formed with louver 9.The position that battery compartment is corresponded on lower housing is formed with battery protective cover.
The smoke detection unit includes infrared transmitting tube 12, infrared receiving tube 16 and lens 13, in infrared transmitting tube
The mounted lens between infrared receiving tube, install light barrier 15 and grating 14 between lens and infrared transmitting tube, and lens use
Convex lens designs, and the 940nm infrared lights that infrared transmitting tube emits are focused to focal position, and focal position is exactly
Labyrinth structure enters the core area of smog or the place that smog is most dense, and smog dissipates the light focused in this way in the position
It penetrates, the part of scattering can be handled by infrared receiving tube reception, on the one hand reached strongest light focusing to position is changed, in addition
Also power saving has been achieved the purpose that.
The labyrinth structure is using the horizontal preceding paragraph diffusing structure design of photoelectric tube, as shown in figure 4, maximum design simultaneously
Stop position, the light that such transmitting tube is sent out are predominantly absorbed by the decaying of grating.In addition it is set using non-specification on the outside of labyrinth
The grating of meter prevents extraneous light access, on the one hand can effectively stay in inside labyrinth the smog of flowing is maximum, together
When effectively blocked extraneous light and entered, irregular Grating Design can ensure that 0~180 ° of light does not enter.
Circuit board is the core of independent cigarette sense, as shown in figure 5, connecting respectively including main control chip and with main control chip
Smoke detection unit, battery, push-button unit, buzzer control unit and light control unit.On the one hand it is set using low-power consumption
Meter, ensures product battery powered continuous work 2 years, the detecting function of transmitting and reception is provided simultaneously with, when carrying out the detection of smog
The detection for waiting identification and the alarm that can effectively carry out smog, is provided simultaneously with the management of battery, the warning function of low-voltage.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, under the premise of not departing from utility model design, various modifications and improvements can be made, these belong to this reality
With novel protection domain.
Claims (3)
1. a kind of novel independent cigarette sense, it is characterised in that：Including upper shell, lower housing, stake body, labyrinth room, circuit board and sense
Cigarette probe unit, stake body are mounted between upper shell and lower housing, are connect respectively with upper shell, lower housing by buckle,
Smoke detection unit is installed in the middle part of stake body top surface, the smoke detection unit include infrared transmitting tube, infrared receiving tube and
Lens, the mounted lens between infrared transmitting tube and infrared receiving tube, between lens and infrared transmitting tube install light barrier and
Grating, lens are designed using convex lens, and in smoke detection unit top spiral-lock labyrinth room, in stake body, bottom center is formed with circuit
Plate installation bin clamps circuit board in circuit board installation bin, and battery compartment and buzzing are formed respectively in the both sides of circuit board installation bin
Device installation position, installs battery in battery compartment, buzzer installation position install buzzer, buzzer, battery respectively with circuit board
Connection, the upper shell is central raised, and multiple smog are formed with into hole on the periphery of the protrusion, be equipped on upper casing reset by
The reset circuit of button, the reset button and circuit board connects, and the installation site that buzzer is corresponded on upper shell is formed with louver,
The position that battery compartment is corresponded on lower housing is formed with battery protective cover.
2. novel independent cigarette sense according to claim 1, it is characterised in that：Novel independence according to claim 1
Cigarette sense, it is characterised in that：The circuit board includes main control chip and the smoke detection unit, the electricity that are connect respectively with main control chip
Pond, push-button unit, buzzer control unit and light control unit.
3. novel independent cigarette sense according to claim 1, it is characterised in that：Fly net is surrounded outside the room of labyrinth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782704.4U CN207676455U (en) | 2017-12-19 | 2017-12-19 | Novel independent cigarette sense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782704.4U CN207676455U (en) | 2017-12-19 | 2017-12-19 | Novel independent cigarette sense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207676455U true CN207676455U (en) | 2018-07-31 |
Family
ID=62969530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782704.4U Active CN207676455U (en) | 2017-12-19 | 2017-12-19 | Novel independent cigarette sense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207676455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660190A (en) * | 2019-09-29 | 2020-01-07 | 魏海虎 | Monitoring device based on smoke induction |
| CN115083100A (en) * | 2022-06-13 | 2022-09-20 | 重庆君歌电子科技有限公司 | Smoke sensor for new energy automobile |
-
2017
- 2017-12-19 CN CN201721782704.4U patent/CN207676455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660190A (en) * | 2019-09-29 | 2020-01-07 | 魏海虎 | Monitoring device based on smoke induction |
| CN115083100A (en) * | 2022-06-13 | 2022-09-20 | 重庆君歌电子科技有限公司 | Smoke sensor for new energy automobile |
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