CN204965675U - Smoke alarm - Google Patents
Smoke alarm Download PDFInfo
- Publication number
- CN204965675U CN204965675U CN201520733103.9U CN201520733103U CN204965675U CN 204965675 U CN204965675 U CN 204965675U CN 201520733103 U CN201520733103 U CN 201520733103U CN 204965675 U CN204965675 U CN 204965675U
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- CN
- China
- Prior art keywords
- shell
- drain pan
- housing
- fixed
- smoke alarm
- 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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- Fire Alarms (AREA)
Abstract
The utility model discloses a smoke alarm, including the shell and set up the alarm main part in the shell, the alarm main part includes a casing, is provided with circuit board and battery in the casing, is equipped with buzzer subassembly and smoke transducer on the circuit board, and the buzzer subassembly is including fixing drain pan on the circuit board, setting up in the drain pan and buzzer that and gate board electricity is connected and fix the top shell on the drain pan top, and the bottom of casing is equipped with a bottom and sealed a lid, is equipped with a fixed loop in the casing, and sealed lid lies in between fixed loop and the bottom, be equipped with a plurality of perpendicular grooves on the shell, and the top of shell is fixed with a fixed cover, still is equipped with a screen panel in the shell, the outer wall of screen panel and the laminating of the inner wall of shell. Its advantage is: each corner that the shell can be followed to smog gets into excellent in use effect.
Description
Technical field
The utility model relates to a kind of alarm, is specifically a kind of smoke alarm.
Background technology
Negligence due to people in modern society often causes fire, if a fire can not get effectively putting out a fire to save life and property will bring heavy losses to life and property, therefore in order to put out a fire timely and effectively, then need to provide and use convenient effective fire control equipment, wherein fire-fighting smoke alarm device is exactly a kind of so important fire control equipment, existing a lot of scene of fire brings very large Loss of Life and property to be exactly because do not reported to the police timely because not possessing fire-fighting smoke alarm device, with self rescue work well can not carrying out on-the-spot inside in scene of fire.
Smoke alarm, also known as fire hazard aerosol fog alarm, smoke transducer, smoke sensing device etc., the smoke alarm of prior art is generally fixed on top within doors, smoke alarm can offer several hole entered for smog, also exist the inadequate situation of smoke detection degree, result of use is poor, needs to be improved further.
Utility model content
In view of the defect of above-mentioned prior art, the purpose of this utility model is: provide the smoke alarm that a kind of Effect on Detecting is good.
Technical solution of the present utility model is: smoke alarm, the alarm body comprising shell and arrange in the enclosure, described alarm body comprises a housing, wiring board and battery is provided with in housing, wiring board is provided with hummer assembly and smoke transducer, described hummer assembly comprises fixing drain pan in the circuit board, to be arranged in drain pan and the hummer be electrically connected with wiring board and the top shell being fixed on drain pan top, the bottom of described housing is provided with a bottom and a gland bonnet, a set collar is provided with in described housing, described gland bonnet is between set collar and bottom, described shell is provided with multiple vertical slot, and the top of described shell is fixed with a fixed cover, a guard is also provided with in described shell, the outer wall of described guard and the inwall of shell are fitted, described shell is annular, and described multiple vertical slots are evenly distributed on housing, and the top of vertical slot has opening, after described set collar overlaps the top being fixed on shell admittedly, described fixed cover blocks opening, and makes to be formed with the open-work entered for smog between shell and set collar.
Further, described drain pan and the removable connection of top shell.
Further, described drain pan is provided with multiple convex button, and described top shell is provided with draw-in groove that is equal with convex button quantity and that snap in for projection.
Further, described top shell is provided with multiple phonate hole.
Apply smoke alarm provided by the utility model, its beneficial effect is: be provided with wiring board and battery in housing, and wiring board is provided with hummer assembly and smoke transducer, and structure is simple and conveniently install; Also be provided with a guard in shell, the outer wall of guard and the inwall of shell are fitted, and shell is annular, and multiple vertical slot is evenly distributed on housing, and the top of vertical slot has opening; After set collar overlaps the top being fixed on shell admittedly, fixed cover blocks opening, and make between shell and set collar, to be formed with the open-work entered for smog, smog can enter from each corner of shell, during use, smog first enters from open-work, enter from the hole guard, the degree of detection smog is high and result of use good again.
Accompanying drawing explanation
Fig. 1 is an one-piece construction schematic diagram of the present utility model;
Fig. 2 is another one-piece construction schematic diagram of the present utility model;
Fig. 3 is decomposing schematic representation of the present utility model;
Fig. 4 is the decomposing schematic representation of alarm body of the present utility model;
Fig. 5 is the structural representation of shell of the present utility model.
Shown in figure: 1-shell, 2-alarm body, 21-housing, 3-wiring board, 4-battery, 5-hummer assembly, 51-drain pan, 52-hummer, 53-top shell, 6-smoke transducer, 7-bottom, 8-gland bonnet, 9-set collar, 10-vertical slot, 101-opening, 11-fixed cover, 12-guard, 13-open-work, the convex button of 14-, 15-draw-in groove, 16-phonate hole.
Embodiment
For more intuitively, intactly understanding the technical solution of the utility model, existing just to carry out nonrestrictive feature description in conjunction with the utility model accompanying drawing as follows:
As Figure 1-Figure 5, smoke alarm, comprise shell 1 and be arranged on the alarm body 2 in shell 1, alarm body 2 comprises a housing 21, wiring board 3 and battery 4 is provided with in housing 21, wiring board 3 is provided with hummer assembly 5 and smoke transducer 6, hummer assembly 5 comprises the drain pan 51 be fixed on wiring board 3, to be arranged in drain pan 51 and the hummer 52 be electrically connected with wiring board 3 and the top shell 53 being fixed on drain pan 51 top, the bottom of housing 21 is provided with bottom 7 and a gland bonnet 8, a set collar 9 is provided with in housing 21, gland bonnet 8 is between set collar 9 and bottom 7, shell 1 is provided with multiple vertical slot 10, and the top of shell 1 is fixed with a fixed cover 11, a guard 12 is also provided with in shell 1, the outer wall of guard 12 and the inwall of shell 1 are fitted, shell 1 is in annular, and multiple vertical slot 10 is evenly distributed on housing 21, and the top of vertical slot 10 has opening 101, after the solid cover of set collar 9 is fixed on the top of shell 1, fixed cover 11 blocks opening 101, and makes to be formed with the open-work 13 entered for smog between shell 1 and set collar 9.
Conveniently dismount and mount dress hummer 52, drain pan 51 and the removable connection of top shell 53, drain pan 51 is provided with multiple convex button 14, and top shell 53 is provided with draw-in groove 15 that is equal with convex button 14 quantity and that snap in for projection, i.e. drain pan 51 and top shell 53 clamping.Top shell 53 is provided with multiple phonate hole 16, facilitates spreading out of of chimes of doom.
Smoke alarm provided by the utility model, is provided with wiring board 3 and battery 4 in housing 21, wiring board 3 is provided with hummer assembly 5 and smoke transducer 6, and structure is simple and conveniently install; Also be provided with a guard 12 in shell 1, the outer wall of guard 12 and the inwall of shell 1 are fitted, and shell 1 is in annular, and multiple vertical slot 10 is evenly distributed on housing 21, and the top of vertical slot 10 has opening 101; After the solid cover of set collar 9 is fixed on the top of shell 1, fixed cover 11 blocks opening 101, and make between shell 1 and set collar 9, to be formed with the open-work 13 entered for smog, smog can enter from each corner of shell 1, during use, smog first enters from open-work 13, enter from the hole guard 12, the degree of detection smog is high and result of use good again.
Certainly; these are only preferred embodiment of the present utility model; non-ly therefore namely limit to the scope of the claims of the present utility model, all utilization the utility model instructionss and graphic content institute be simple and easy modification and equivalent structure change for it, all should in like manner be contained within scope of patent protection of the present utility model.
Claims (4)
1. smoke alarm, the alarm body comprising shell and arrange in the enclosure, it is characterized in that: described alarm body comprises a housing, wiring board and battery is provided with in housing, wiring board is provided with hummer assembly and smoke transducer, described hummer assembly comprises fixing drain pan in the circuit board, to be arranged in drain pan and the hummer be electrically connected with wiring board and the top shell being fixed on drain pan top, the bottom of described housing is provided with a bottom and a gland bonnet, a set collar is provided with in described housing, described gland bonnet is between set collar and bottom, described shell is provided with multiple vertical slot, and the top of described shell is fixed with a fixed cover, a guard with holes is also provided with in described shell, the outer wall of described guard and the inwall of shell are fitted,
Described shell is annular, and described multiple vertical slots are evenly distributed on housing, and the top of vertical slot has opening, and described fixed cover blocks opening, and makes to be formed with the open-work entered for smog between shell and set collar.
2. smoke alarm according to claim 1, is characterized in that: described drain pan and the removable connection of top shell.
3. smoke alarm according to claim 2, is characterized in that: described drain pan is provided with multiple convex button, and described top shell is provided with draw-in groove that is equal with convex button quantity and that snap in for projection.
4. smoke alarm according to claim 3, is characterized in that: described top shell is provided with multiple phonate hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733103.9U CN204965675U (en) | 2015-09-16 | 2015-09-16 | Smoke alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520733103.9U CN204965675U (en) | 2015-09-16 | 2015-09-16 | Smoke alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204965675U true CN204965675U (en) | 2016-01-13 |
Family
ID=55060725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520733103.9U Active CN204965675U (en) | 2015-09-16 | 2015-09-16 | Smoke alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204965675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264663A (en) * | 2019-07-16 | 2019-09-20 | 常州紫浩电子有限公司 | A kind of lateral sounding smoke alarm |
-
2015
- 2015-09-16 CN CN201520733103.9U patent/CN204965675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264663A (en) * | 2019-07-16 | 2019-09-20 | 常州紫浩电子有限公司 | A kind of lateral sounding smoke alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Ningbo Hi-tech Park Jabo Electronics Co., Ltd. Document name: Notification to Pay the Fees |