CN220526424U - Smoke alarm device - Google Patents
Smoke alarm device Download PDFInfo
- Publication number
- CN220526424U CN220526424U CN202322046888.XU CN202322046888U CN220526424U CN 220526424 U CN220526424 U CN 220526424U CN 202322046888 U CN202322046888 U CN 202322046888U CN 220526424 U CN220526424 U CN 220526424U
- Authority
- CN
- China
- Prior art keywords
- alarm
- installation
- sensing head
- alarm device
- connecting screw
- 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 32
- 238000009434 installation Methods 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 241000238631 Hexapoda Species 0.000 abstract description 7
- 230000035945 sensitivity Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Abstract
The utility model relates to a smoke alarm device in the technical field of smoke alarm, which comprises a mounting shell, wherein a mounting cover is arranged in the mounting shell, an alarm is arranged in the mounting cover, a loudspeaker is arranged at the bottom of the alarm, a sensing head is arranged on one side of the alarm, a positioning component is arranged at the top end of the sensing head, a protective cover is arranged on one side of the mounting cover, and dust screens are arranged on the outer side surfaces of the protective cover. Through installing shell, installation lid, alarm, speaker, sensing head, locating component, coupling assembling, protection casing and dust screen's cooperation use to can be convenient for be used for preventing dust and the inside that the protection casing was entered into to the insect through the dust screen, avoid dust and insect to influence the sensing head to the response effect of smog, promote alarm device's sensitivity, make the alarm can detect the conflagration at the first time, thereby escape the time for the personnel, and then reduce the loss that causes because of the conflagration.
Description
Technical Field
The utility model relates to the technical field of smoke alarm, in particular to a smoke alarm device.
Background
Smoke alarms, known as fire smoke alarms, smoke sensors, etc. The bus is powered, a plurality of the bus can be connected with the fire alarm controller to form an alarm system in a networking and communication way, the scene is not sound during the alarm, and the host has an audible and visual prompt, so that the smoke sensing alarm device is generally called a smoke sensing detector.
The outside of the smoke alarm device in the prior art is generally through the shell, a certain protection effect is achieved on the smoke sensor in the smoke alarm device, but the outside of the shell of the smoke alarm device in the prior art is provided with a certain opening for smoke to enter, but dust and small insects in the air easily enter the smoke alarm device when the smoke alarm device is installed on the wall and the top for a long time, so that the induction effect of the smoke sensor is easily affected, and the smoke alarm device is proposed.
Disclosure of Invention
Aiming at the problems, the utility model provides the smoke alarm device, which has a certain dustproof effect on the smoke sensor in the smoke alarm device, prevents dust and insects from entering, and avoids influencing the normal sensing effect of the smoke sensor.
The technical scheme of the utility model is as follows: the smoke alarm device comprises an installation shell, wherein an installation cover is arranged in the installation shell, an alarm is arranged in the installation cover, a loudspeaker is arranged at the bottom of the alarm, a sensing head is arranged on one side of the alarm, a positioning component is arranged on the top end of the sensing head, a protective cover is arranged on one side of the installation cover, a dust screen is arranged on the outer side surface of the protective cover, and a connecting component is arranged on one side of the installation cover and one side of the protective cover.
In a further technical scheme, an installation spiral groove is formed in one side of the installation shell, an installation spiral ring is connected with the inner threads of the installation spiral groove, and one end of the installation spiral ring is fixedly connected with the installation cover.
In a further technical scheme, the connecting assembly comprises a connecting screw strip fixedly connected to one side of the mounting cover, a connecting screw groove is formed in one side of the protective cover, and one end of the connecting screw strip is in threaded connection with the inside of the connecting screw groove.
In a further technical scheme, the locating component comprises a locating hole formed in the top of the inner wall of the protective cover, one end of the sensing head is fixedly connected with a locating rod, and one end of the locating rod is arranged on the inner wall of the locating hole.
In a further technical scheme, the connecting screw grooves and the connecting screw strips are all in annular shapes.
The beneficial effects of the utility model are as follows:
1. through the cooperation of installation shell, installation lid, alarm, speaker, sensing head, locating component, coupling assembling, protection casing and dust screen, thereby can be convenient for be used for preventing dust and little worm to enter into the inside of protection casing through the dust screen, avoid dust and little worm to influence sensing head to the effect of smog, make the one end of locating lever set up in the inside of locating hole simultaneously, thereby can be convenient for carry out the effect of position location to the protection casing, can play the guard effect to the sensing head through the protection casing;
2. the alarm can be conveniently and quickly installed in the installation shell through the installation spiral groove and the installation spiral ring, and the alarm is preliminarily protected.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of a shield according to an embodiment of the present utility model;
reference numerals illustrate:
1. a mounting shell; 2. a mounting cover; 3. an alarm; 4. a speaker; 5. a sensor head; 6. a protective cover; 7. a dust screen; 8. installing a screw groove; 9. installing a spiral ring; 10. connecting the spiral strips; 11. a connecting screw groove; 12. positioning holes; 13. and a positioning rod.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-2, the smoke alarm device comprises a mounting shell 1, a mounting cover 2 is arranged in the mounting shell 1, an alarm 3 is arranged in the mounting cover 2, a loudspeaker 4 is arranged at the bottom of the alarm 3, a sensing head 5 is arranged on one side of the alarm 3, a positioning component is arranged at the top end of the sensing head 5, a protective cover 6 is arranged on one side of the mounting cover 2, dust screens 7 are arranged on the outer side surfaces of the protective cover 6 and used for preventing dust and insects from entering the interior of the protective cover 6, a connecting component is arranged on one side of the mounting cover 2 and one side of the protective cover 6 and comprises a connecting screw 10 fixedly connected to one side of the mounting cover 2, a connecting screw groove 11 is formed in one side of the protective cover 6, one end of the connecting screw 10 is in threaded connection with the interior of the connecting screw groove 11, the positioning component comprises a positioning hole 12 formed in the top of the inner wall of the protective cover 6, one end of the sensing head 5 is fixedly connected with a positioning rod 13, one end of the positioning rod 13 is arranged on the inner wall of the positioning hole 12, and the shape of the connecting screw groove 11 and the connecting screw 10 are all annular.
The working principle of the technical scheme is as follows:
the connecting screw groove 11 is driven to rotate through the rotating protective cover 6, one end of the connecting screw strip 10 is in threaded connection with the inside of the connecting screw groove 11 under the action of threads, so that the protective cover 6 can be conveniently and quickly installed on one side of the installation shell 1, dust and small insects are prevented from entering the inside of the protective cover 6 through the dustproof net 7, the influence of the dust and the small insects on the sensing effect of the sensing head 5 on smoke is avoided, meanwhile, one end of the positioning rod 13 is arranged in the positioning hole 12, the position positioning effect on the protective cover 6 can be conveniently achieved, and the protective effect can be achieved on the sensing head 5 through the protective cover 6.
In another embodiment, as shown in fig. 1, a mounting screw groove 8 is formed on one side of the mounting shell 1, a mounting spiral ring 9 is connected to the inner thread of the mounting screw groove 8, and one end of the mounting spiral ring 9 is fixedly connected with the mounting cover 2.
One end of the installation spiral ring 9 is driven to be in threaded connection with the inside of the installation spiral groove 8 through rotating the installation shell 1, so that the alarm 3 can be conveniently and rapidly installed in the installation shell 1, and preliminary protection is achieved on the alarm 3.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (5)
1. Smoke alarm device, including installation shell (1), its characterized in that: the inside of installation shell (1) is equipped with installation lid (2), the internally mounted of installation lid (2) has alarm (3), the bottom of alarm (3) is equipped with speaker (4), one side of alarm (3) is equipped with sensing head (5), the top of sensing head (5) is equipped with locating component, protection casing (6) are installed to one side of installation lid (2), dust screen (7) are all installed on the outside surface of protection casing (6), one side of installation lid (2) and protection casing (6) is equipped with coupling assembling.
2. A smoke alarm device according to claim 1, wherein: one side of the installation shell (1) is provided with an installation screw groove (8), an installation screw ring (9) is connected with the inside thread of the installation screw groove (8), and one end of the installation screw ring (9) is fixedly connected with the installation cover (2).
3. A smoke alarm device according to claim 1, wherein: the connecting assembly comprises a connecting screw strip (10) fixedly connected to one side of the mounting cover (2), a connecting screw groove (11) is formed in one side of the protective cover (6), and one end of the connecting screw strip (10) is in threaded connection with the inside of the connecting screw groove (11).
4. A smoke alarm device according to claim 1, wherein: the positioning assembly comprises a positioning hole (12) formed in the top of the inner wall of the protective cover (6), one end of the sensing head (5) is fixedly connected with a positioning rod (13), and one end of the positioning rod (13) is arranged on the inner wall of the positioning hole (12).
5. A smoke alarm apparatus according to claim 3, wherein: the connecting screw grooves (11) and the connecting screw strips (10) are annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046888.XU CN220526424U (en) | 2023-08-01 | 2023-08-01 | Smoke alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322046888.XU CN220526424U (en) | 2023-08-01 | 2023-08-01 | Smoke alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526424U true CN220526424U (en) | 2024-02-23 |
Family
ID=89934425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322046888.XU Active CN220526424U (en) | 2023-08-01 | 2023-08-01 | Smoke alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526424U (en) |
-
2023
- 2023-08-01 CN CN202322046888.XU patent/CN220526424U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |