CN206601771U - A kind of Smoke Sensor - Google Patents
A kind of Smoke Sensor Download PDFInfo
- Publication number
- CN206601771U CN206601771U CN201720299597.3U CN201720299597U CN206601771U CN 206601771 U CN206601771 U CN 206601771U CN 201720299597 U CN201720299597 U CN 201720299597U CN 206601771 U CN206601771 U CN 206601771U
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- China
- Prior art keywords
- smoke
- housing
- hole
- smoke sensor
- ring gear
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a kind of Smoke Sensor, the smog through hole for solving prior art is on strip, the slope for being distributed in the high spot of housing, to still result in dust accretions in smog through hole, cause smog through hole blockage problem, its drip irrigation device is：Wind wheel is rotatably connected to including housing, and in the smoke intaking hole of housing lower surface, the housing, the housing sidewall is provided with exhaust smoke hole；Rotated in the housing provided with driving wind wheel so that micromachine of the smog through sucking and being discharged from exhaust smoke hole in smoke intaking hole；Photoelectric smoke sensor is provided with the center cavity of the wind wheel.Have the advantages that to prevent dust accretions in smog through hole so as to cause smog through hole to block.
Description
Technical field
The utility model is related to security protection detection technical field, more specifically, it relates to a kind of Smoke Sensor.
Background technology
The smog through hole of large round is all left on the surface of smoke detector housing on the market at present, is being suspended at room
On ceiling, smog through hole is easily accessible after substantial amounts of dust, time length, the line that dust can be covered in smoke detector housing
On the plate of road, or it is blocked in smog through hole, causes smog can not enter sensor internal by through hole, ultimately results in wireless smog
Detector failure, does not have the function of fire alarm
Chinese utility model patent, Publication No. CN203606920U, publication date is on May 21st, 2014, discloses one
Wireless smog sensor housing is planted, the main points of its technical scheme are：In housing including disc-shape, the housing upper surface
Portion extends upward round table-like projection, and the raised junction with housing upper surface is arc-shaped transition, forms annular shape
Arc slope, the arc slope is provided with some groups of smog sets of vias being spacedly distributed, and every group of smog sets of vias includes
Three smog through holes of the strip being distributed side by side.
Above-mentioned prior art, smog through hole is on strip, the slope for being distributed in the high spot of housing, to still result in ash
Dirt is deposited in smog through hole, causes smog through hole to block.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Smoke Sensor, with anti-
Only dust accretions smog through hole so as to cause smog through hole block advantage.
To achieve the above object, the utility model provides following technical scheme：
A kind of Smoke Sensor, including housing, and the rotation connection in the smoke intaking hole of housing lower surface, the housing
There is wind wheel, the housing sidewall is provided with exhaust smoke hole；Rotated in the housing provided with driving wind wheel so that smog in smoke intaking hole through inhaling
The micromachine for entering and being discharged from exhaust smoke hole；Photoelectric smoke sensor is provided with the center cavity of the wind wheel.
Using above-mentioned technical proposal, micromachine driving wind wheel is rotated, and the gas in agitation housing, gas is arranged from exhaust smoke hole
Go out, negative pressure is centrally formed in wind wheel, by air out of smoke intaking hole suction casing, photoelectric smoke sensor is carried out to the air of suction
Monitoring；So by wind wheel into housing suck, on the one hand formed flowing air-flow, can prevent dust from resting on smoke intaking hole
So as to be resulted in blockage to smoke intaking hole, on the other hand, the mode for air-breathing of taking the initiative is drawn air into housing, can accelerate photoelectricity
Smoke Sensor finds smog in time to the detection speed of smog.
Further, upper shell and upper surface of the housing including cylinder are less than the lower house of the truncated cone-shaped of lower surface,
Exhaust smoke hole is arranged on the side wall of lower house.
Using above-mentioned technical proposal, exhaust smoke hole is arranged on the side wall of lower house, and lower house is that upper surface is less than lower surface
Truncated cone-shaped, be so exhausted obliquely upward, reduce the air-flow of the air-flow of discharge with sucking and produce and crosses, to the gas of suction
Stream is impacted, and the air-flow of suction is produced unstable fluctuation；And the air-flow of reduction discharge rushes the cigarette of the air-flow of suction
Dissipating makes the degree reduction of smog lane, improves the precision of Smoke Detection.
Further, the lower house bottom surface arches upward to form smoke collecting chamber upwards.
Using above-mentioned technical proposal, lower house bottom surface arches upward to form smoke collecting chamber upwards, has cigarette effect, makes cigarette in arrival
Excessive phenomenon is reduced during smoking areas, and increases the surface area of smoking, the precision of Smoke Detection is improved.
Further, the lower house inner bottom surface is provided with screen pack.
Using above-mentioned technical proposal, by setting screen pack, dust is prevented to be inhaled into housing, to photoelectric smoke sensor
Work interfere.
Further, the lower house bottom center is rotatably connected to the cleaning assemblies cleaned to screen pack.
Using above-mentioned technical proposal, it is used for a long time, dust can block the mesh of screen pack, so as to reduce inspiratory effects, leads to
Setting cleaning assemblies is crossed, spin-cleaning is carried out to screen pack, prevents dust from blocking the mesh of screen pack.
Further, the cleaning assemblies includes the brush member for being rotatably connected on lower house bottom center, the hairbrush group
Part includes the bristle portion fitted with screen pack, and the deceleration component that driving brush member is rotated.
Using above-mentioned technical proposal, screen pack is cleaned by bristle portion, because wind speed round is very fast, and hairbrush portion
If velocity of rotation will produce very much noise soon and accelerate the abrasion of bristle, by deceleration component by wind wheel and brush member
Linkage is realized, the speed that reduction bristle portion is rotated can reduce operating noise, can slow down the abrasion of bristle again.
Further, the bristle portion include on three brush arms for outwards dissipating setting from central rotating shaft, brush arm with screen pack
The face of laminating is provided with bristle.
Using above-mentioned technical proposal, bristle portion includes three brush arms, and brush arm is provided with the bristle fitted with screen pack, passed through
Bristle is cleaned in filtering net surface movement to screen pack.
Further, reinforcement is provided between the adjacent brush arm.
Above-mentioned technical proposal is used, because brush arm drives bristle to be moved along filtering net surface, bristle and filtering net surface production
Raw frictional force, makes to produce bending stress on brush arm, and the reinforcement of adjacent brush arm is connected by setting, the intensity of brush arm is improved.
Further, the deceleration component includes being fixed on the upper ring gear of wind wheel lateral wall and is fixed on brush arm
Driven ring gear, nibbled between the upper ring gear and driven ring gear provided with three identicals with upper ring gear and driven ring gear
The planetary gear of conjunction.
Using above-mentioned technical proposal, upper ring gear is fixed on wind wheel lateral wall, and wind wheel, which is rotated, drives upper annular tooth rotation
Dynamic, three planetary gears are engaged with upper ring gear, and upper ring gear drives planetary gear rotation；Three planetary gears with from
Dynamic ring gear engagement, three planetary gears drive driven ring gear to rotate, and driven ring gear is fixed on brush arm, and driven tooth annulus moves brush arm
Rotate, the bristle on brush arm is cleaned to screen pack.
In summary, micromachine driving wind wheel is rotated, the gas in agitation housing, and gas is discharged from exhaust smoke hole, in wind
Wheel is centrally formed negative pressure, and by air out of smoke intaking hole suction casing, photoelectric smoke sensor is monitored to the air of suction；This
Sample suck into housing by wind wheel, on the one hand forms the air-flow of flowing, can prevent dust from resting on smoke intaking hole so as to right
Smoke intaking hole is resulted in blockage, on the other hand, and the mode for air-breathing of taking the initiative is drawn air into housing, can accelerate photoelectric mist biography
Sensor finds smog in time to the detection speed of smog.
Brief description of the drawings
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the structural representation at another visual angle of the present embodiment.
Reference：1st, housing；2nd, smoke intaking hole；3rd, wind wheel；4th, exhaust smoke hole；5th, micromachine；6th, photoelectric smoke sensor；
7th, upper shell；8th, lower house；9th, smoke collecting chamber；10th, screen pack；11st, brush arm；12nd, reinforcement；13rd, upper ring gear；14th, it is driven
Ring gear；15th, planetary gear；16th, fixed plate.
Embodiment
The technical solution of the utility model is elaborated below in conjunction with the accompanying drawings.
A kind of Smoke Sensor, referring to Fig. 1, including housing 1, housing 1 is included under the upper shell 7 and truncated cone-shaped of cylinder
Housing 8, the upper surface of lower house 8 is less than lower surface；And upper shell 7 is formed in one with lower house 8.
Upper shell 7 is provided with fixed plate 16 with the junction of lower house 8, and the center rotating of fixed plate 16 is connected with wind wheel 3, fixed plate
Be additionally provided with 16 at the central rotating shaft of wind wheel 3 in photoelectric smoke sensor 6, fixed plate 16 be fixed with upper shell 7 it is miniature
Motor 5, micromachine 5 drives wind wheel 3 to rotate by gear-driven mode；
The side wall of lower house 8 is provided with exhaust smoke hole 4, and exhaust smoke hole 4 is elongated, and the bottom of lower house 8 is provided with smoke intaking hole 2, enters
Cigarette hole 2 is multiple circular ports, and the bottom surface of lower house 8 is arched upward to form the smoke collecting chamber 9 of taper upwards, and the inside bottom surface of lower house 8 is also set
There is screen pack 10, the mesh size of screen pack 10 is less than the size of smoke intaking hole 2.
Referring to Fig. 2, brush member is rotatably connected at the bottom centre of lower house 8, brush member includes and screen pack 10
The bristle portion of laminating, bristle portion includes three brush arms 11 that setting is outwards dissipated from central rotating shaft, and brush arm 11 is pasted with screen pack 10
The face of conjunction, which is provided between bristle, adjacent brush arm 11, is provided with reinforcement 12.The bottom outside wall of wind wheel 3 is provided with upper ring gear 13,
Driven ring gear 14 is fixed with brush arm 11, driven ring gear 14 is arranged concentrically with upper ring gear 13, and driven ring gear 14 is set in
The outer end of ring gear 13 and do not contact directly, turned between driven ring gear 14 and upper ring gear 13 with center with upper ring gear 13
Three identical planetary gears 15, each two ends of planetary gear 15 and driven ring gear 14 and upper ring gear are evenly equipped with centered on axle
13 engage respectively.Driven ring gear 14, upper ring gear 13 constitute deceleration device with planetary gear 15, make the wind with very fast rotating speed
Wheel 3 drives brush member to rotate, and brush member is had relatively low rotating speed.
During work, the driving wind wheel 3 of micromachine 5 is rotated, and the gas in agitation housing 1, gas is discharged from exhaust smoke hole 4,
Wind wheel 3 is centrally formed negative pressure, by air out of smoke intaking hole 2 suction casing 1, and the air of 6 pairs of suctions of photoelectric smoke sensor is carried out
Monitoring；So by wind wheel 3 into housing 1 suck, on the one hand formed flowing air-flow, can prevent dust from resting on into cigarette
Hole 2 to smoke intaking hole 2 so as to result in blockage, and on the other hand, the mode for air-breathing of taking the initiative draws air into housing 1, can accelerated
Photoelectric smoke sensor 6 finds smog in time to the detection speed of smog.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of Smoke Sensor, including housing (1), and positioned at the smoke intaking hole (2) of housing (1) lower surface, it is characterised in that：
Wind wheel (3) is rotatably connected in the housing (1), housing (1) side wall is provided with exhaust smoke hole (4)；It is provided with the housing (1)
Wind wheel (3) is driven to rotate so that the micromachine (5) that smog is discharged through suction in smoke intaking hole (2) and from exhaust smoke hole (4)；The wind
Take turns and photoelectric smoke sensor (6) is provided with the center cavity of (3).
2. a kind of Smoke Sensor according to claim 1, it is characterised in that：The housing (1) includes the upper of cylinder
Housing (7) and upper surface are less than the lower house (8) of the truncated cone-shaped of lower surface, and exhaust smoke hole (4) is arranged on the side wall of lower house (8)
On.
3. a kind of Smoke Sensor according to claim 2, it is characterised in that：Arch upward upwards lower house (8) bottom surface
Form smoke collecting chamber (9).
4. a kind of Smoke Sensor according to claim 3, it is characterised in that：Lower house (8) inner bottom surface was provided with
Filter screen (10).
5. a kind of Smoke Sensor according to claim 4, it is characterised in that：Lower house (8) bottom center rotates
It is connected with the cleaning assemblies cleaned to screen pack (10).
6. a kind of Smoke Sensor according to claim 5, it is characterised in that：The cleaning assemblies includes being rotatably connected on
The brush member of lower house (8) bottom center, the brush member includes the bristle portion fitted with screen pack (10), and driving
The deceleration component that brush member is rotated.
7. a kind of Smoke Sensor according to claim 6, it is characterised in that：The bristle portion turns including three Ge Cong centers
Axial outgoing is casually arranged with the face fitted on the brush arm (11) put, brush arm (11) with screen pack (10) and is provided with bristle.
8. a kind of Smoke Sensor according to claim 7, it is characterised in that：It is provided with and adds between the adjacent brush arm (11)
Strengthening tendons (12).
9. a kind of Smoke Sensor according to claim 8, it is characterised in that：The deceleration component includes being fixed on
The upper ring gear (13) of wind wheel (3) lateral wall and the driven ring gear (14) being fixed on brush arm (11), the upper ring gear
(13) planet engaged between driven ring gear (14) provided with three identicals with upper ring gear (13) and driven ring gear (14)
Gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299597.3U CN206601771U (en) | 2017-03-25 | 2017-03-25 | A kind of Smoke Sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299597.3U CN206601771U (en) | 2017-03-25 | 2017-03-25 | A kind of Smoke Sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601771U true CN206601771U (en) | 2017-10-31 |
Family
ID=60144774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299597.3U Expired - Fee Related CN206601771U (en) | 2017-03-25 | 2017-03-25 | A kind of Smoke Sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601771U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508789A (en) * | 2018-03-14 | 2018-09-07 | 郑州工程技术学院 | A kind of home control system and method based on Internet of Things |
| CN109077681A (en) * | 2018-08-09 | 2018-12-25 | 杭州湘甬机械设备有限公司 | A kind of porcelain wall cleaning device |
| CN109544847A (en) * | 2018-12-08 | 2019-03-29 | 湖南明盛高新科技有限公司 | A kind of multi-functional electrical fire warning device |
| CN110718036A (en) * | 2019-10-16 | 2020-01-21 | 中国计量大学 | Photoelectric smoke detection alarm based on Internet of things |
| CN111982810A (en) * | 2020-08-27 | 2020-11-24 | 四川九通智路科技有限公司 | Method for monitoring harmful gas in highway tunnel |
| CN112213245A (en) * | 2020-11-26 | 2021-01-12 | 南京擅水科技有限公司 | Smog response alarm device based on thing networking |
| CN113341799A (en) * | 2021-05-31 | 2021-09-03 | 张炜 | Industrial automation controller system |
| CN115871000A (en) * | 2023-01-05 | 2023-03-31 | 山东硅步机器人技术有限公司 | Robot of medical room patrol alarm system |
| CN116631142A (en) * | 2023-07-19 | 2023-08-22 | 邹城市美安电子科技有限公司 | Intelligent building fire alarm device |
-
2017
- 2017-03-25 CN CN201720299597.3U patent/CN206601771U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108508789A (en) * | 2018-03-14 | 2018-09-07 | 郑州工程技术学院 | A kind of home control system and method based on Internet of Things |
| CN109077681A (en) * | 2018-08-09 | 2018-12-25 | 杭州湘甬机械设备有限公司 | A kind of porcelain wall cleaning device |
| CN109077681B (en) * | 2018-08-09 | 2020-10-27 | 谷志武 | Porcelain wall cleaning device |
| CN109544847A (en) * | 2018-12-08 | 2019-03-29 | 湖南明盛高新科技有限公司 | A kind of multi-functional electrical fire warning device |
| CN110718036A (en) * | 2019-10-16 | 2020-01-21 | 中国计量大学 | Photoelectric smoke detection alarm based on Internet of things |
| CN111982810A (en) * | 2020-08-27 | 2020-11-24 | 四川九通智路科技有限公司 | Method for monitoring harmful gas in highway tunnel |
| CN112213245A (en) * | 2020-11-26 | 2021-01-12 | 南京擅水科技有限公司 | Smog response alarm device based on thing networking |
| CN113341799A (en) * | 2021-05-31 | 2021-09-03 | 张炜 | Industrial automation controller system |
| CN115871000A (en) * | 2023-01-05 | 2023-03-31 | 山东硅步机器人技术有限公司 | Robot of medical room patrol alarm system |
| CN116631142A (en) * | 2023-07-19 | 2023-08-22 | 邹城市美安电子科技有限公司 | Intelligent building fire alarm device |
| CN116631142B (en) * | 2023-07-19 | 2023-09-26 | 邹城市美安电子科技有限公司 | Intelligent building fire alarm device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 Termination date: 20200325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |