CN219246175U

CN219246175U - Smoke alarm

Info

Publication number: CN219246175U
Application number: CN202223545474.3U
Authority: CN
Inventors: 张世涛; 陈良伟; 杨勇; 蹇木蓬; 魏永志
Original assignee: Shandong Bayu Network Technology Co ltd
Current assignee: Shandong Bayu Network Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of smoke alarms and discloses a smoke alarm which comprises a top cover, wherein the bottom of the top cover is fixedly connected with a smoke alarm body, the bottom of the smoke alarm body is fixedly connected with an air inlet cover, an inner cavity of the air inlet cover is provided with an air inlet hole, and the surface of the smoke alarm body is provided with a cleaning mechanism. This smoke alarm, upwards remove through the retainer plate, and the retainer plate drives the dust screen and removes, the retainer plate stretches into the inside of smoke alarm body this moment, it removes to drive first magnet through the removal of retainer plate, until first magnet and second magnet magnetism are connected, can install the retainer plate in the surface of air inlet lid, can play the effect of separation to external dust, it all exposes outside the use to have solved current smoke alarm, and there is the dust in the air, the dust gets into smoke alarm inside this moment easily, influence smoke alarm inner member life's problem like this.

Description

Smoke alarm

Technical Field

The utility model relates to the technical field of smoke alarms, in particular to a smoke alarm.

Background

The smoke alarm is called fire smoke alarm, smoke sensor, etc. and is powered by bus, and several smoke alarms are connected to the bus, and connected to fire alarm controller and communicated to form an alarm system.

The smoke alarm is frequently used in various places, chinese patent discloses a smoke alarm (grant bulletin number CN 217386469U), the technology of the patent can integrate a first light source and a first photoelectric receiver on a bottom plate, and utilizes a conical reflecting surface on a top cover to change a light path, light rays emitted by the first light source are led out through an optical deflection grid in a smokeless state, meanwhile, external light rays can be prevented from entering, interference of ambient light is reduced, compared with the smoke alarm in the prior art, a complex labyrinth structure is not required, the structure is simpler, the size is smaller, the smoke alarm can be suitable for miniaturized application scenes, rapid response to smoke detection is met in a smaller space, the applicability of products is higher, but the smoke alarm is exposed to the outside, dust in the air can easily enter the smoke alarm at the moment, and the service life of internal elements of the smoke alarm is influenced. Accordingly, a smoke alarm is provided by those skilled in the art to solve the problems set forth in the background above.

Disclosure of Invention

The present utility model is directed to a smoke alarm for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the smoke alarm comprises a top cover, wherein the bottom of the top cover is fixedly connected with a smoke alarm body, the bottom of the smoke alarm body is fixedly connected with an air inlet cover, an inner cavity of the air inlet cover is provided with an air inlet hole, the surface of the smoke alarm body is provided with a cleaning mechanism, and the bottom of the smoke alarm body is provided with a dust-proof mechanism;

the cleaning mechanism comprises a guide rail plate, a pushing plate is arranged on the surface of the guide rail plate, a movable seat is arranged at the top of the pushing plate, a cleaning pad is fixedly connected to the back side of the movable seat, the back side of the cleaning pad is in tight contact with the surface of the smoke alarm body, the dustproof mechanism comprises a fixing ring, a dustproof net is fixedly connected to the inside of the fixing ring, and the top of the fixing ring penetrates through the inner cavity of the smoke alarm body and is in plug-in connection with the inside of the smoke alarm body.

As still further aspects of the utility model: the top of top cap both sides all fixedly connected with mounting panel, the lock bolt is all installed to the front side and the dorsal part of mounting panel inner chamber, the top of mounting panel passes through the lock bolt and is connected with the wall.

As still further aspects of the utility model: the inner cavity of the guide rail plate is provided with a guide groove, the inner cavity of the guide groove is movably connected with a sliding rod, and the outer side of the sliding rod is fixedly connected with one side of the pushing plate.

As still further aspects of the utility model: the top fixedly connected with connecting block of impeller plate, the top of connecting block and the bottom fixed connection who removes the seat.

As still further aspects of the utility model: grooves are formed in two sides of the inner cavity of the smoke alarm body, second magnets are fixedly connected to the inside of the grooves, and first magnets are fixedly connected to the inner sides of the fixing rings.

As still further aspects of the utility model: the first magnet is a south pole, the second magnet is a north pole, and the first magnet and the second magnet are magnetically connected.

As still further aspects of the utility model: the number of the air inlet holes is multiple, the air inlet holes are distributed in the air inlet cover in a surrounding mode, the fixing ring is located on the surface of the air inlet cover, and the dust screen is located on the surface of the air inlet hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixing ring moves upwards, the fixing ring drives the dust screen to move, at the moment, the fixing ring stretches into the smoke alarm body, and the first magnet is driven to move through the movement of the fixing ring until the first magnet is magnetically connected with the second magnet, so that the fixing ring can be arranged on the surface of the air inlet cover, the effect of blocking external dust can be achieved, the problems that the existing smoke alarm is exposed and used, dust exists in air, and at the moment, the dust easily enters the smoke alarm, and the service life of internal elements of the smoke alarm is influenced are solved.

2. According to the smoke alarm, the fixing ring can be connected to the inside of the smoke alarm body through the arrangement of the first magnet and the second magnet, so that the stability of the fixing ring is improved, otherwise, the fixing ring can be conveniently removed and replaced, the sliding rod can smoothly slide in the guide rail plate through the arrangement of the guide groove, and the sliding position of the sliding rod is guided.

Drawings

FIG. 1 is a schematic diagram of a smoke alarm;

FIG. 2 is an exploded connection schematic view of a smoke alarm body and retainer ring structure in a smoke alarm;

FIG. 3 is a schematic illustration of the attachment of a guide rail structure in a smoke alarm;

FIG. 4 is a schematic illustration of the connection of the smoke alarm body and the retainer ring structure in a smoke alarm;

fig. 5 is an enlarged partial schematic view of the smoke alarm at a in fig. 4.

In the figure: 1. a top cover; 2. a cleaning mechanism; 201. a guide rail plate; 202. a guide groove; 203. a slide bar; 204. a pushing plate; 205. a movable seat; 206. a connecting block; 207. a cleaning pad; 3. a smoke alarm body; 4. a dust-proof mechanism; 401. a fixing ring; 402. a dust screen; 403. a first magnet; 404. a groove; 405. a second magnet; 5. a mounting plate; 6. a locking bolt; 7. an air inlet cover; 8. and an air inlet hole.

Detailed Description

Referring to fig. 1-5, a smoke alarm comprises a top cover 1, wherein the bottom of the top cover 1 is fixedly connected with a smoke alarm body 3, the bottom of the smoke alarm body 3 is fixedly connected with an air inlet cover 7, an inner cavity of the air inlet cover 7 is provided with an air inlet hole 8, a cleaning mechanism 2 is arranged on the surface of the smoke alarm body 3, and a dust prevention mechanism 4 is arranged at the bottom of the smoke alarm body 3;

the cleaning mechanism 2 comprises a guide rail plate 201, a pushing plate 204 is mounted on the surface of the guide rail plate 201, a movable seat 205 is mounted on the top of the pushing plate 204, a cleaning pad 207 is fixedly connected to the back side of the movable seat 205, the back side of the cleaning pad 207 is in close contact with the surface of the smoke alarm body 3, the dustproof mechanism 4 comprises a fixing ring 401, a dustproof net 402 is fixedly connected to the inside of the fixing ring 401, and the top of the fixing ring 401 penetrates through the inner cavity of the smoke alarm body 3 and is in plug-in connection with the inside of the smoke alarm body 3.

Specifically, the top of top cap 1 both sides all fixedly connected with mounting panel 5, locking bolt 6 is all installed to the front side and the dorsal part of mounting panel 5 inner chamber, and locking bolt 6 is passed through at the top of mounting panel 5 and is connected with the wall.

Through above-mentioned technical scheme, through the setting of mounting panel 5 and lock bolt 6, conveniently install top cap 1 in the wall, improved the stability of top cap 1 then.

Specifically, the inner cavity of the guide rail plate 201 is provided with a guide groove 202, the inner cavity of the guide groove 202 is movably connected with a sliding rod 203, and the outer side of the sliding rod 203 is fixedly connected with one side of a pushing plate 204.

Through the above technical scheme, the sliding rod 203 can smoothly slide in the guide rail plate 201 through the arrangement of the guide groove 202, and then the sliding position of the sliding rod 203 is guided.

Specifically, a connection block 206 is fixedly connected to the top of the pushing plate 204, and the top of the connection block 206 is fixedly connected to the bottom of the moving seat 205.

Through above-mentioned technical scheme, through the setting of connecting block 206, stability when having improved the connection between impeller plate 204 and the movable seat 205 prevents to remove and can fracture between seat 205 and the impeller plate 204.

Specifically, grooves 404 are formed in two sides of the inner cavity of the smoke alarm body 3, a second magnet 405 is fixedly connected to the inside of the grooves 404, and a first magnet 403 is fixedly connected to the inner side of the fixing ring 401.

Through above-mentioned technical scheme, through the setting of recess 404, can conveniently install second magnet 405 in the inside of smoke alarm body 3, carry out spacingly to second magnet 405 then.

Specifically, the first magnet 403 is a south pole, the second magnet 405 is a north pole, and the first magnet 403 and the second magnet 405 are magnetically connected.

Through above-mentioned technical scheme, through the setting of first magnet 403 and second magnet 405, can be with retainer plate 401 connection in the inside of smoke alarm body 3, improved the stability of retainer plate 401 then, can conveniently demolish the change to retainer plate 401 on the contrary.

Specifically, the number of the air inlet holes 8 is plural, and the air inlet holes 8 are distributed around the inside of the air inlet cover 7, the fixing ring 401 is located on the surface of the air inlet cover 7, and the dust screen 402 is located on the surface of the air inlet hole 8.

Through above-mentioned technical scheme, be a plurality of settings through inlet opening 8, realize the effect of many air inlets, through the setting of dust screen 402, play the effect that blocks to external dust, prevent that the dust can get into.

The working principle of the utility model is as follows: firstly, the fixing ring 401 moves upwards, the fixing ring 401 drives the dust screen 402 to move, at this time, the fixing ring 401 stretches into the smoke alarm body 3, the first magnet 403 is driven to move through the movement of the fixing ring 401 until the first magnet 403 is magnetically connected with the second magnet 405, the fixing ring 401 can be installed on the surface of the air inlet cover 7, then the pushing plate 204 is pushed to move, the pushing plate 204 drives the sliding rod 203 to slide in the guide groove 202, the connecting block 206 is driven to move through the movement of the pushing plate 204, the movable seat 205 is driven to move through the movement of the connecting block 206, the cleaning pad 207 is driven to slide through the movement of the movable seat 205, and therefore dust on the surface of the smoke alarm body 3 is cleaned.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A smoke alarm comprising a top cover (1), characterized in that: the device is characterized in that the bottom of the top cover (1) is fixedly connected with a smoke alarm body (3), the bottom of the smoke alarm body (3) is fixedly connected with an air inlet cover (7), an inner cavity of the air inlet cover (7) is provided with an air inlet hole (8), the surface of the smoke alarm body (3) is provided with a cleaning mechanism (2), and the bottom of the smoke alarm body (3) is provided with a dustproof mechanism (4);

clean mechanism (2) are including guided way board (201), the surface mounting of guided way board (201) has push plate (204), remove seat (205) are installed at the top of push plate (204), the dorsal part fixedly connected with cleaning pad (207) of removal seat (205), the dorsal part and the surperficial in close contact with of smoke alarm body (3) of cleaning pad (207), dustproof mechanism (4) include retainer plate (401), the inside fixedly connected with dust screen (402) of retainer plate (401), the top of retainer plate (401) is run through to the inner chamber of smoke alarm body (3) and is plug connection with the inside of smoke alarm body (3).

2. A smoke alarm according to claim 1 wherein: the top of top cap (1) both sides all fixedly connected with mounting panel (5), locking bolt (6) are all installed to the front side and the dorsal part of mounting panel (5) inner chamber, the top of mounting panel (5) is connected with the wall through locking bolt (6).

3. A smoke alarm according to claim 1 wherein: the inner cavity of the guide rail plate (201) is provided with a guide groove (202), the inner cavity of the guide groove (202) is movably connected with a sliding rod (203), and the outer side of the sliding rod (203) is fixedly connected with one side of a pushing plate (204).

4. A smoke alarm according to claim 1 wherein: the top of pushing plate (204) fixedly connected with connecting block (206), the top of connecting block (206) is fixed connection with the bottom of moving seat (205).

5. A smoke alarm according to claim 1 wherein: grooves (404) are formed in two sides of the inner cavity of the smoke alarm body (3), second magnets (405) are fixedly connected to the inside of the grooves (404), and first magnets (403) are fixedly connected to the inner side of the fixing ring (401).

6. A smoke alarm as claimed in claim 5 wherein: the first magnet (403) is a south pole, the second magnet (405) is a north pole, and the first magnet (403) and the second magnet (405) are magnetically connected.

7. A smoke alarm according to claim 1 wherein: the number of the air inlet holes (8) is multiple, the air inlet holes (8) are distributed in the air inlet cover (7) in a surrounding mode, the fixing rings (401) are located on the surface of the air inlet cover (7), and the dustproof net (402) is located on the surface of the air inlet holes (8).