CN207473788U - Smoke alarm - Google Patents
Smoke alarm Download PDFInfo
- Publication number
- CN207473788U CN207473788U CN201721410809.7U CN201721410809U CN207473788U CN 207473788 U CN207473788 U CN 207473788U CN 201721410809 U CN201721410809 U CN 201721410809U CN 207473788 U CN207473788 U CN 207473788U
- Authority
- CN
- China
- Prior art keywords
- housing
- smoke alarm
- strip
- fixture block
- placed cavity
- 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.)
- Expired - Fee Related
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- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model is related to a kind of smoke alarms, including housing, placed cavity is offered on housing, the shackle member for being mutually clamped with the circuit hole upper end wall opened up on the ceiling is provided in placed cavity, shackle member includes strip and the fixture block that is arranged on strip, housing be equipped with for push strip to far from the movement of casing center direction to realize the impeller of fixture block and the upper end wall clamping of circuit hole.When installing smoke alarm, shackle member is stretched into the circuit hole opened up on the ceiling, and fixture block is made to be pierced by circuit hole, impeller pushes strip that fixture block is made to be moved to the direction far from housing at this time, realize fixture block and the upper end wall clamping of circuit hole, installation process is convenient and simple；When dismantling smoke alarm, impeller is adjusted, fixture block is made to be moved to close to the direction at smoke alarm center, can be taken off the dismounting that smoke alarm completes smoke alarm at this time, disassembly process is simple and convenient.
Description
Technical field
The utility model is related to security device field more particularly to a kind of smoke alarms.
Background technology
For the generation of fire preventing in life, most room can all install smoke alarm, and fire occurs
When, indoor article burning generates smog, and smog enters in smoke alarm at this time, and alarm mid-infrared light generates when passing through smog
Refraction and reflection so that reception pipe receives infrared light, and whether intelligent alarm circuit judges are more than threshold value, if beyond report is sent out
It is alert.
The installation of smoke alarm typically opens up through-hole on the ceiling in the prior art makes signal wire pass through and and cigarette
Feel alarm connection, the threaded hole with screw fit is opened up around through-hole, is then made by the cooperation between screw and threaded hole
Smoke alarm is fixed on the ceiling.
But coordinated by screw and threaded hole it is cumbersome come fixation procedure when fixing smoke alarm, when needing to cigarette sense
Alarm, which need to all dismantle screw when being dismantled, can just remove smoke alarm, and disassembly process is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of smoke alarms, have the advantages that convenient for disassembly and assembly.
The above-mentioned purpose of the utility model technical scheme is that：A kind of smoke alarm, including
Housing offers placed cavity on housing, is provided with mutually to block with the circuit hole upper end wall opened up on the ceiling in placed cavity
The shackle member connect, the shackle member include strip and the fixture block being arranged on strip, and the housing is equipped with to push strip
To far from the movement of casing center direction to realize the impeller of fixture block and the upper end wall clamping of circuit hole.
Implement above-mentioned technical proposal, when installing smoke alarm, shackle member is stretched into the circuit opened up on the ceiling
Kong Zhong, and fixture block is made to be pierced by circuit hole, impeller pushes strip that fixture block is made to be moved to the direction far from housing at this time, realizes fixture block
With the upper end wall clamping of circuit hole, installation process is convenient and simple；When dismantling smoke alarm, adjust impeller, make fixture block to by
The direction movement at nearly smoke alarm center, can be taken off the dismounting that smoke alarm completes smoke alarm, dismantled at this time
Journey is simple and convenient.
Further, the strip is provided with sliding block away from the one end of fixture block, and the side wall of the placed cavity face sliding block is set
The sliding slot for sliding block sliding is equipped with, placed cavity is provided with the first spring being connect with strip, institute on the side wall of housing exterior walls
It states impeller and is set as limit bolt, and limit bolt is plugged in strip between the side wall and placed cavity of the first spring.
Implement above-mentioned technical proposal, when installing smoke alarm, shackle member is made to stretch into the circuit opened up on the ceiling
Kong Zhong, and fixture block is made to be pierced by circuit hole, limit bolt is plugged in side wall of the strip away from the first spring with placing cavity wall at this time
Between, sliding block slides along sliding slot, and strip is far from casing center, and fixture block is clamped with circuit hole, fixed current smoke alarm
Position, installation process are simple and convenient；When dismantling smoke alarm, extracting limit bolt makes strip in the active force of the first spring
It is lower to be moved to smoke alarm center position, fixture block is finally enable to be pierced by circuit hole, removes smoke alarm at this time, completes cigarette
Feel the dismounting of alarm, disassembly process is convenient and simple.
Further, the arc groove for limiting limit bolt position is equipped in the strip and placed cavity cavity wall.
Implement said program, arc groove defines the position of limit bolt, prevents the limit bolt during grafting from producing
Raw crooked or play occurs being clamped dismounting that is unstable or being not easy to smoke alarm next time.
Further, the impeller is set as second spring of the placed cavity on the side wall of smoke alarm center, and second
The other end of spring is connect with strip, and strip is provided with convex block on the side wall of second spring.
Implement above-mentioned technical proposal, when installing smoke alarm, press convex block, strip is made to stretch into circuit hole, and make
Fixture block is pierced by circuit hole, unclamps convex block at this time, and second spring promotion strip returns to pressing front position and causes fixture block and circuit hole card
It connects, the position of fixed current smoke alarm, installation process is simple and convenient；When dismantling smoke alarm, pressing convex block makes card
Block can be pierced by circuit hole, remove the dismounting that smoke alarm can be completed in smoke alarm at this time, and disassembly process is simple and convenient.
Further, be provided on end face of the housing far from ceiling it is several for flue gas by through-hole.
Implement above-mentioned technical proposal, through-hole is opened on end face of the housing far from ceiling so that flue gas during fire occurs
Enclosure interior can more rapidly be entered.
Further, cleaning device is provided in the housing, the cleaning device includes being rotatably arranged at casing center
Column, be vertically plugged in the working beam that can be rotated on column and around column, be provided with bristle on the working beam, bristle is separate
Working beam one end is contacted with side wall where through-hole, arc groove is provided on the housing, working beam is stretched out from arc groove.
Implement above-mentioned technical proposal, it, may on the end face on ground in housing after smoke alarm is placed for a long time
Dust can have been accumulated, dust, which is gathered in around through-hole, may influence flue gas and enter in housing, when needing to being arranged on housing
When through-hole is cleaned, arcuately slot rotation work bar, bristle moves therewith cleans the through-hole being arranged on housing, makes
Dust passes through through-hole to reduce the influence for entering housing to flue gas, cleaning process is convenient far from housing.
Further, plectrum is provided on the end that the working beam is located at outside housing.
Implement above-mentioned technical proposal, plectrum, which is conveniently operated personnel, cleans bristle working beam force and then rotation work bar
Housing improves the sweeping efficiency of operating personnel.
In conclusion the utility model has the advantages that：
First, shackle member fixes smoke alarm position, is installed without using screw, and process is simple and convenient；
2nd, bristle is provided in alarm to clean the end face close to ground in housing, reduce dust pair
The interference of smoke alarm normal work.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the overall structure diagram of the smoke alarm of the utility model embodiment one；
Fig. 2 is the structure diagram of the smoke alarm of the utility model embodiment one；
Fig. 3 is the structure diagram of the fixture block of the utility model embodiment one；
Fig. 4 is the structure diagram of the through-hole of the utility model embodiment one；
Fig. 5 is the overall structure diagram of the smoke alarm of the utility model embodiment two；
Fig. 6 is the structure diagram of the fixture block of the utility model embodiment two.
Reference numeral：1st, housing；11st, placed cavity；111st, sliding slot；12nd, strip；121st, fixture block；122nd, sliding block；123rd, first
Spring；124th, limit bolt；125th, arc groove；126th, second spring；127th, convex block；13rd, through-hole；14th, column；15th, it works
Bar；151st, bristle；152nd, plectrum；16th, arc groove.
Specific embodiment
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing to these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment one：
As shown in Figure 1 and Figure 2, the present embodiment is related to a kind of smoke alarm, including housing 1, is offered on 1 side wall of housing
Placed cavity 11, and the shackle member for being mutually clamped with the circuit hole upper end wall opened up on the ceiling is provided in placed cavity 11,
Shackle member includes strip 12 and the fixture block 121 being arranged on strip 12, and housing 1 is equipped with to push strip 12 to far from housing
1 direction movement is to realize the impeller of fixture block 121 and the upper end wall clamping of circuit hole.Referring to Fig. 3, it is provided on 12 one end of strip
Sliding block 122, the side wall of 11 face sliding block 122 of placed cavity is provided with sliding slot 111 and sliding block 122 can slide in sliding slot 111, places
Chamber 11 is provided with the first spring 123 being connect with strip 12 on the side wall far from smoke alarm center, pushed in the present embodiment
Part is set as limit bolt 124 and limit bolt 124 is plugged in strip 12 on the side wall of the first spring 123, on strip 12
Offer the arc groove 125 for limiting 124 position of limit bolt.
As shown in figure 4, set on end face of the housing 1 far from ceiling or wall it is several be used for for flue gas by through-hole
13, referring to Fig. 2, cleaning device is provided in housing 1, the cleaning device includes being arranged on the column at 1 inside center of housing
14, the working beam 15 that can be rotated on column 14 and around column 14 is vertically plugged in, bristle 151, bristle are provided on working beam 15
151 with 1 side wall of housing of column 14 is set to contact, be provided with arc groove 16 on housing 1, working beam 15 stretched out from arc groove 16 and
One end of stretching is provided with the plectrum 152 for mobile working bar 15.
When installing smoke alarm：Shackle member is made to stretch into circuit hole, and fixture block 121 is made to be pierced by circuit hole, will be limited
Bolt 124 is plugged at the arc groove 125 being set on strip 12, and sliding block 122 is slid along sliding slot 111 so that strip 12 at this time
Far from smoke alarm center, and fixture block 121 is clamped with circuit hole and fixes the position of current smoke alarm, installation process side
Just it is simple, without using auxiliary tool.
When dismantling smoke alarm：Limit bolt 124 is extracted at arc groove 125, sliding block 122 is along sliding slot at this time
111 slidings make strip 12 be moved close to smoke alarm center, and fixture block 121 can be pierced by from circuit hole, you can remove cigarette sense alarm
Device, disassembly process are simple and convenient.
When cleaning in housing 1 close to the end face on ground：Arcuately slot 16 stirs plectrum 152, and working beam 15 is around vertical at this time
Column 14 rotates, and bristle 151 cleans the through-hole 13 being arranged on housing 1, reduces obstruction of the dust to through-hole 13 so that cigarette
Gas can be smoothly entered in housing 1.
Embodiment two：
The difference of the present embodiment and embodiment one essentially consists in impeller and is set as second spring 126：Such as Fig. 5, Fig. 6 institute
Show, impeller is set as being connected to second spring 126 of the placed cavity 11 between 1 central cavity wall of housing and strip 12, strip 12
Convex block 127 is provided on the side wall of second spring 126.
When smoke alarm is installed：Convex block 127 is pressed, strip 12 is made to stretch into circuit hole, and fixture block 121 is made to be pierced by circuit
Hole, unclamps convex block 127 at this time, and the promotion strip 12 of second spring 126 returns to pressing front position and causes fixture block 121 and circuit hole card
It connects, the position of fixed current smoke alarm, installation process is convenient and simple.
When dismantling smoke alarm：Convex block 127 is pressed, makes fixture block 121 that can be pierced by circuit hole and takes out smoke alarm at this time
, disassembly process is simple and convenient.
Above example is only to illustrate the technical solution of the utility model rather than the protection domain of utility model is carried out
Limitation.Obviously, described embodiment is only the utility model section Example rather than whole embodiments.Based on these
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and the utility model is respectively implemented in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, so as to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (7)
1. a kind of smoke alarm, which is characterized in that including housing (1), placed cavity (11), placed cavity are offered on housing (1)
(11) shackle member for being mutually clamped with the circuit hole upper end wall opened up on the ceiling is provided in, the shackle member includes card
Item (12) and the fixture block (121) being arranged on strip (12), the housing (1) are equipped with to push strip (12) to far from shell
Body (1) center position movement is to realize the impeller of fixture block (121) and the upper end wall clamping of circuit hole.
2. smoke alarm according to claim 1, which is characterized in that the strip (12) is away from the one of fixture block (121)
End set has sliding block (122), and the side wall of placed cavity (11) the face sliding block (122) is provided with what is slid for sliding block (122)
Sliding slot (111), placed cavity (11) are provided with the first spring being connect with strip (12) on the side wall of housing (1) outer wall
(123), the impeller is set as limit bolt (124), and limit bolt (124) is plugged in strip (12) away from the first spring
(123) between side wall and placed cavity (11).
3. smoke alarm according to claim 2, which is characterized in that on the strip (12) and placed cavity (11) cavity wall
It is equipped with the arc groove (125) for limiting limit bolt (124) position.
4. smoke alarm according to claim 1, which is characterized in that the impeller is set as being connected to placed cavity
(11) close to the second spring (126) between housing (1) central cavity wall and strip (12), strip (12) is away from second spring (126)
Side wall on be provided with convex block (127).
5. smoke alarm according to claim 1, which is characterized in that on end face of the housing (1) far from ceiling
Be provided with it is several for flue gas by through-hole (13).
6. smoke alarm according to claim 5, which is characterized in that be provided with cleaning device in the housing (1), institute
It states cleaning device to include being rotatably arranged on column (14) at housing (1) center, vertically be plugged on column (14) and can be around vertical
The working beam (15) of column (14) rotation is provided with bristle (151) on the working beam (15), and bristle (151) is far from working beam
(15) side wall where one end and through-hole (13) contacts, and is provided with arc groove (16) on the housing (1), and working beam (15) is from arc
It is stretched out in slot (16).
7. smoke alarm according to claim 6, which is characterized in that the working beam (15) positioned at housing (1) outside
Plectrum (152) is provided on end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410809.7U CN207473788U (en) | 2017-10-27 | 2017-10-27 | Smoke alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410809.7U CN207473788U (en) | 2017-10-27 | 2017-10-27 | Smoke alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207473788U true CN207473788U (en) | 2018-06-08 |
Family
ID=62265457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721410809.7U Expired - Fee Related CN207473788U (en) | 2017-10-27 | 2017-10-27 | Smoke alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207473788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345758A (en) * | 2018-10-25 | 2019-02-15 | 安徽新浩信息科技有限公司 | A kind of fire detection alarm device based on Internet of Things |
| CN110807894A (en) * | 2019-11-11 | 2020-02-18 | 广东聚和建设工程有限公司 | Fire alarm with guide function |
-
2017
- 2017-10-27 CN CN201721410809.7U patent/CN207473788U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109345758A (en) * | 2018-10-25 | 2019-02-15 | 安徽新浩信息科技有限公司 | A kind of fire detection alarm device based on Internet of Things |
| CN110807894A (en) * | 2019-11-11 | 2020-02-18 | 广东聚和建设工程有限公司 | Fire alarm with guide function |
| CN110807894B (en) * | 2019-11-11 | 2021-07-23 | 广东聚和建设工程有限公司 | Fire alarm with guide function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20211027 |