CN207752606U - A kind of chamber structure of family fire photoelectric smoke detection device - Google Patents
A kind of chamber structure of family fire photoelectric smoke detection device Download PDFInfo
- Publication number
- CN207752606U CN207752606U CN201820018839.1U CN201820018839U CN207752606U CN 207752606 U CN207752606 U CN 207752606U CN 201820018839 U CN201820018839 U CN 201820018839U CN 207752606 U CN207752606 U CN 207752606U
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- China
- Prior art keywords
- photodetector
- detection device
- overhead gage
- smoke detection
- chamber structure
- 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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- 239000000779 smoke Substances 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 17
- 241000256626 Pterygota <winged insects> Species 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The utility model is related to fire protection warning equipment technical fields, and disclose a kind of chamber structure of family fire photoelectric smoke detection device, including photodetector, the top movable of the photodetector is set with overhead gage, the side of the photodetector inner cavity is installed with support column, and the lateral surface of the overhead gage is installed with the protection network inside photodetector.The chamber structure of the family fire photoelectric smoke detection device; pass through the cooperation of photodetector and overhead gage; so that the parts inside overhead gage protection photodetector; prevent photodetector from there is no protective action; photodetector is caused to be easily damaged; influence the use of photodetector; utilize the effect of protection network; prevent the dust of winged insect and bulky grain from entering in photodetector; prolonged accumulation; photodetector is caused to accumulate a large amount of dust, photodetector loses the effect of alarm when leading to occur fire.
Description
Technical field
The utility model is related to fire protection warning equipment technical field, specially a kind of family fire photoelectric smoke detection device
Chamber structure.
Background technology
Vital part one of of the optical detector of fire smoke labyrinth as detector is visited sensitivity to the cigarette of detector and is prevented
Dirt false alarm prevention capability plays a crucial role, and when fire occurs, can detector accurately and timely alarm, in environment dirt
Dye is serious, and can the area of a large amount of dust reduce wrong report, and what is mainly considered when all being researched and developed as optical detector of fire smoke labyrinth asks
Topic.
Most of optical detector of fire smoke labyrinth is excessively pursued small and exquisite currently on the market, the problems such as considering to save space, is made
Too small at chamber size, not enough spatial design chamber structures or circuit are too simple, in addition cancel loop structure, only with
Filter screen replaces, and suchlike structure all makes have a greatly reduced quality the residence time of the anti-dust performance in labyrinth, cigarette in the cavity, unfavorable
In reception device gathered data, make detector performance and stability by extreme influence.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of chamber of family fire photoelectric smoke detection device
Structure has optical detector of fire smoke and protects, weakens the advantages that dust, solves not enough spatial design chamber structures
Or circuit is too simple, or even cancel loop structure, it is only replaced with filter screen, suchlike structure all makes the dust tightness in labyrinth
Can, the residence time of cigarette in the cavity have a greatly reduced quality, be unfavorable for reception device gathered data, make detector performance and stability by
The problem of to extreme influence.
(2) technical solution
To realize that above-mentioned standby optical detector of fire smoke protects, weakens the purpose of dust, the utility model to provide following skill
Art scheme：A kind of chamber structure of family fire photoelectric smoke detection device, including photodetector, the photodetector
Top movable is set with overhead gage, and the side of the photodetector inner cavity is installed with support column, the overhead gage it is outer
Side is installed with the protection network inside photodetector, and the side of the protection network is installed with flowing storehouse, institute
The inside fixing sleeve for stating flowing storehouse is equipped with fixed baffle, and the medial surface in the flowing storehouse is fixedly connected with filter screen, the filtering
The medial surface of net is fixedly connected with the lateral surface of overhead gage, and the side of the overhead gage inner cavity is installed with fixed plate, described
Fixing sleeve is equipped with receiver in fixed plate, and fixing sleeve is equipped with barn door on the receiver.
Preferably, there are six the quantity of the support column, six support column annular arrays are on photodetector.
Preferably, the rectangular shape of the fixed baffle.
Preferably, the protection network is stainless steel protection network.
Preferably, the quantity of the fixed baffle at least 12, the fixed baffle annular array is in flowing storehouse.
Preferably, the side of the overhead gage inner cavity is movably installed with the transmitter positioned at receiver side.
(3) advantageous effect
Compared with prior art, the utility model provides a kind of chamber knot of family fire photoelectric smoke detection device
Structure has following advantageous effect：
1, the chamber structure of the family fire photoelectric smoke detection device, by the cooperation of photodetector and overhead gage,
So that the parts inside overhead gage protection photodetector, prevent photodetector from not having protective action, lead to photodetection
Device is easily damaged, and influences the use of photodetector, using the effect of protection network, prevents the dust of winged insect and bulky grain from entering light
It is prolonged to accumulate in electric explorer, cause photodetector to accumulate a large amount of dust, leads to occur photodetector when fire
Effect or the photodetector wrong report for losing alarm, cause the stability of photodetector to reduce.
2, the chamber structure of the family fire photoelectric smoke detection device, passes through the effect of support column so that overhead gage is solid
It is scheduled on photodetector, utilizes the effect in flowing storehouse and fixed baffle so that smog flows into photodetector by flowing storehouse
Inside so that photodetector is alarmed, and using the effect of filter screen, prevents dust from entering the inside of photodetector,
The stability for influencing photodetector, using the effect of fixed plate and transmitter, when fire occurs, smog enters photodetector
Interior, transmitter sends out signal so that receiver sends out alarm.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the internal structure schematic diagram of Fig. 1.
In figure：1 photodetector, 2 overhead gages, 3 protection networks, 4 support columns, 5 flowing storehouses, 6 fixed baffles, 7 filter screens, 8
Fixed plate, 9 receivers, 10 barn doors, 11 transmitters.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1-2, a kind of chamber structure of family fire photoelectric smoke detection device, including photodetector 1, light
The top movable of electric explorer 1 is set with overhead gage 2 so that overhead gage 2 protects the parts inside photodetector 1, prevents
Photodetector 1 does not have protective action, causes photodetector 1 to be easily damaged, influences the use of photodetector 1, overhead gage 2
Lateral surface be installed with the protection network 3 inside photodetector 1, protection network 3 is stainless steel protection network, prevents winged insect
Enter in photodetector 1 with the dust of bulky grain, it is prolonged to accumulate, cause photodetector 1 to accumulate a large amount of dust, leads
Photodetector 1 loses the effect of alarm when causing to occur fire or photodetector 1 is reported by mistake, leads to photodetector 1
Stability reduces, and the side of 1 inner cavity of photodetector is installed with support column 4, and there are six the quantity of support column 4, six branch
4 annular array of dagger is on photodetector 1, and the side of protection network 3 is installed with flowing storehouse 5 so that smog passes through flowing
Storehouse 5 flows into the inside of photodetector 1 so that photodetector 1 is alarmed, and the inside fixing sleeve in flowing storehouse 5 is equipped with fixation
Baffle 6, the quantity of fixed baffle 6 at least 12,6 annular array of fixed baffle is in flowing storehouse 5, and fixed baffle 6 is in straight
The medial surface of angular shape, flowing storehouse 5 is fixedly connected with filter screen 7, prevents dust from entering the inside of photodetector 1, influences light
The medial surface of the stability of electric explorer 1, filter screen 7 is fixedly connected with the lateral surface of overhead gage 2, the side of 2 inner cavity of overhead gage
It is installed with fixed plate 8, fixing sleeve is equipped with receiver 9 in fixed plate 8, and fixing sleeve is equipped with barn door 10, upper gear on receiver 9
The side of 2 inner cavity of plate is movably installed with the transmitter 11 positioned at 9 side of receiver, and when fire occurs, smog enters photodetection
In device 1, transmitter 11 sends out signal so that receiver 9 sends out alarm.
In conclusion the chamber structure of the family fire photoelectric smoke detection device, passes through photodetector 1 and upper gear
The cooperation of plate 2 so that overhead gage 2 protects the parts inside photodetector 1, prevents photodetector 1 from not having protective action,
Cause photodetector 1 to be easily damaged, influence the use of photodetector 1, using the effect of protection network 3, prevents winged insect and big
The dust of particle enters in photodetector 1, prolonged to accumulate, and causes photodetector 1 to accumulate a large amount of dust, causes to send out
Photodetector 1 loses the effect of alarm when calamity of lighting a fire or photodetector 1 is reported by mistake, leads to the stabilization of photodetector 1
Property reduce；Pass through the effect of support column 4 so that overhead gage 2 is fixed on photodetector 1, utilizes flowing storehouse 5 and fixed baffle
6 effect so that smog flows into the inside of photodetector 1 by flowing storehouse 5 so that photodetector 1 is alarmed, and is utilized
The effect of filter screen 7 prevents dust from entering the inside of photodetector 1, influences the stability of photodetector 1, utilizes fixation
The effect of plate 8 and transmitter 11, when fire occurs, smog enters in photodetector 1, and transmitter 11 sends out signal so that connects
It receives device 9 and sends out alarm；It solves not enough spatial design chamber structures or circuit is too simple, or even cancel circuit knot
Structure, is only replaced with filter screen 7, and suchlike structure all makes beat greatly the residence time of the anti-dust performance in labyrinth, cigarette in the cavity
Discount is unfavorable for reception device gathered data, makes the problem of detector performance and stability are by extreme influence.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of chamber structure of family fire photoelectric smoke detection device, including photodetector (1), it is characterised in that：Institute
The top movable for stating photodetector (1) is set with overhead gage (2), and the side of photodetector (1) inner cavity is fixedly mounted
There are support column (4), the lateral surface of the overhead gage (2) to be installed with positioned at the internal protection network (3) of photodetector (1),
The side of the protection network (3) is installed with flowing storehouse (5), and the inside fixing sleeve of flowing storehouse (5) is equipped with fixed baffle
(6), the medial surface of flowing storehouse (5) is fixedly connected with filter screen (7), medial surface and the overhead gage (2) of the filter screen (7)
Lateral surface be fixedly connected, the side of overhead gage (2) inner cavity is installed with fixed plate (8), solid on the fixed plate (8)
Surely it is set with receiver (9), fixing sleeve is equipped with barn door (10) on the receiver (9).
2. a kind of chamber structure of family fire photoelectric smoke detection device according to claim 1, it is characterised in that：Institute
There are six the quantity for stating support column (4), and six support column (4) annular arrays are on photodetector (1).
3. a kind of chamber structure of family fire photoelectric smoke detection device according to claim 1, it is characterised in that：Institute
State fixed baffle (6) rectangular shape.
4. a kind of chamber structure of family fire photoelectric smoke detection device according to claim 1, it is characterised in that：Institute
It is stainless steel protection network to state protection network (3).
5. a kind of chamber structure of family fire photoelectric smoke detection device according to claim 1, it is characterised in that：Institute
The quantity for stating fixed baffle (6) is not 12 rare, and fixed baffle (6) annular array is in flowing storehouse (5).
6. a kind of chamber structure of family fire photoelectric smoke detection device according to claim 1, it is characterised in that：Institute
The side for stating overhead gage (2) inner cavity is movably installed with the transmitter (11) positioned at receiver (9) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820018839.1U CN207752606U (en) | 2018-01-05 | 2018-01-05 | A kind of chamber structure of family fire photoelectric smoke detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820018839.1U CN207752606U (en) | 2018-01-05 | 2018-01-05 | A kind of chamber structure of family fire photoelectric smoke detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752606U true CN207752606U (en) | 2018-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820018839.1U Expired - Fee Related CN207752606U (en) | 2018-01-05 | 2018-01-05 | A kind of chamber structure of family fire photoelectric smoke detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207752606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037463A (en) * | 2020-09-11 | 2020-12-04 | 马艺卓 | High-sensitivity smoke alarm |
| CN114648851A (en) * | 2022-05-23 | 2022-06-21 | 中用科技(南通)有限公司 | Sensing device of wisdom mill |
-
2018
- 2018-01-05 CN CN201820018839.1U patent/CN207752606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037463A (en) * | 2020-09-11 | 2020-12-04 | 马艺卓 | High-sensitivity smoke alarm |
| CN114648851A (en) * | 2022-05-23 | 2022-06-21 | 中用科技(南通)有限公司 | Sensing device of wisdom mill |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180821 Termination date: 20200105 |