CN220891754U

CN220891754U - Fire safety alarm device

Info

Publication number: CN220891754U
Application number: CN202321463847.4U
Authority: CN
Inventors: 连雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-05-03
Anticipated expiration: 2033-06-09

Abstract

The application discloses a fire safety alarm device, which comprises a wall body and further comprises: the fixed shell is connected to the top of one side of the wall body by adopting a screw; the adjusting mechanism is connected to one side inside the fixed shell through screws, the position of the alarm device can be adjusted up and down, accordingly, the need of a worker for climbing a ladder to repair and replace the alarm device is eliminated, the adjusting mechanism comprises a motor, the motor is connected to one side inside the fixed shell through screws, and one side of the motor is connected with a first motor shaft. According to the application, the motor can be utilized to drive the rotating rod and the connecting rope through the connecting rope on the rotating rod, so that the connecting rope drives the alarm host to move up and down, the position of the alarm host is adjusted, when a worker needs to repair and replace the alarm host, the alarm host is put down, and when the alarm host needs to be installed above, the alarm host is moved to the top.

Description

Fire safety alarm device

Technical Field

The application relates to the technical field of fire safety, in particular to a fire safety alarm device.

Background

Fire safety alarm devices generally include alarm devices such as smoke alarms, which are detected by smoke sensors in the smoke alarms when heavy smoke is present, so that the smoke alarms emit an alarm, thereby alerting people to the occurrence of an abnormal condition. The prior alarm device is generally of a cylindrical shell structure, is generally fixed on the periphery of the cylindrical shell through screws and protrudes out of a wall during installation, and simultaneously, in order to be convenient for reminding people, the alarm device is installed on a wall surface at a higher position, once the alarm device gives an alarm, people far away from the alarm device can find the alarm device conveniently, however, when the alarm device needs to be overhauled, the user needs to climb a ladder and detach the ladder from the wall for overhauling, in the actual overhauling process, a maintainer needs to detach the alarm device from the wall by using a screwdriver while taking the ladder into firm placement into consideration, and obviously, the alarm device is not convenient to detach from the wall, and meanwhile, when the alarm device needs to be replaced, a new alarm device and a truncated wire need to be manually wired and installed.

The patent number 202220906322.2 discloses a fire control safety alarm device, including smoke alarm and installation section of thick bamboo, smoke alarm cover is established in the installation section of thick bamboo, the interior detection component of assembling in the smoke alarm, the detection component includes first dead lever and fixes the sensor in first dead lever bottom, the bottom of smoke alarm is equipped with the dismantlement subassembly, the spout in smoke alarm bottom is offered including the symmetry to the dismantlement subassembly, sliding connection has the fixture block in the spout, the one end of fixture block is fixed with connecting spring, connecting spring's the other end is fixed with the inner wall of spout, the draw-in groove has been offered to the inner wall of installation section of thick bamboo, connecting spring's tip joint is in the draw-in groove, through the cooperation use of smoke alarm and installation section of thick bamboo, be convenient for tear smoke alarm follow installation section of thick bamboo down in order to overhaul, use through the cooperation of plug and socket simultaneously, the convenience need not to rewire when changing, be favorable to improving the installation effectiveness.

But in use, there are the following drawbacks:

(1) Although use through the cooperation of smoke alarm with the installation section of thick bamboo, be convenient for tear smoke alarm from the installation section of thick bamboo down in order to overhaul, but when smoke alarm is located the eminence, still need adopt the cat ladder to take off smoke alarm from the eminence, when needs to install smoke alarm moreover, need install smoke alarm in the eminence through the cat ladder, lead to smoke alarm's dismouting very inconvenient.

Disclosure of utility model

The application aims to provide a fire safety alarm device which solves the problems in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a fire safety alarm device, includes the wall body, still includes:

the fixed shell is connected to the top of one side of the wall body by adopting a screw;

The adjusting mechanism is connected to one side in the fixed shell through a screw and can adjust the position of the alarm device up and down, so that a worker is saved from needing to climb a ladder to repair and replace the alarm device;

One end of a connecting rope is wound on the outer side of the rotating rod, and the other end of the connecting rope penetrates through the fixed shell to be fixedly connected with a bearing.

In this kind of technical scheme, can utilize the motor to drive rotary rod and connecting rope, make the connecting rope drive alarm host computer reciprocates to realized the regulation to alarm host computer position, when the staff need to maintain the change to alarm host computer, put down alarm host computer, when needs install the top with alarm host computer, remove the top with alarm host computer.

As an alternative of the technical scheme of the application, the bottom of the bearing is rotationally connected with a connecting rod, two sides of the connecting rod are fixedly connected with one end of an arc-shaped rod, and the other end of the arc-shaped rod is connected with an alarm host by adopting a screw.

As an alternative scheme of the technical scheme of the application, round holes are formed in the front side and the rear side of the alarm host, and a separation net is connected inside the round holes by adopting screws.

As an alternative scheme of the technical scheme of the application, the middle parts of the upper end and the lower end of the alarm host are respectively connected with one end of a fixed rod by adopting a screw, the other end of the fixed rod is connected with a double-shaft motor by adopting a screw, the front end and the rear end of the double-shaft motor are respectively connected with one end of a second motor shaft, and the other end of the second motor shaft is detachably connected with an exhaust fan blade.

In this kind of technical scheme, can utilize biax motor drive two exhaust fan blades rotatory, draw in the alarm host computer with outside smog initiative formula through two exhaust fan blades, respond to smog through the smoke transducer in the alarm host computer to the range of detecting smog has been enlarged.

As an alternative scheme of the technical scheme of the application, the front side and the rear side of the upper end and the lower end inside the alarm host are connected with smoke sensors by adopting screws.

Compared with the prior art, the application has the following beneficial effects:

1. According to the application, the connecting rope on the rotating rod can be utilized to drive the rotating rod and the connecting rope, so that the connecting rope drives the alarm host to move up and down, the alarm host is put down when a worker needs to repair and replace the alarm host, and the alarm host is moved to the top when the alarm host needs to be installed above, thereby solving the technical problems that when the smoke alarm is located at a high place, the smoke alarm needs to be taken down from the high place by adopting a cat ladder, and when the smoke alarm needs to be installed, the smoke alarm needs to be installed at the high place by the cat ladder, and the smoke alarm is inconvenient to assemble and disassemble.

2. According to the application, the double-shaft motor and the exhaust fan blades in the alarm host machine can be utilized to drive the two exhaust fan blades to rotate, external smoke is actively pumped into the alarm host machine through the two exhaust fan blades, and the smoke is sensed through the smoke sensor in the alarm host machine, so that the range of detecting the smoke by the alarm host machine is enlarged.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is an inside view of a stationary housing of a fire safety alarm device of the present application;

FIG. 2 is an enlarged view of the fire safety warning device of the present application at A;

FIG. 3 is an inside view of an alarm main unit of a fire safety alarm device according to the present application.

In the figure: 1. a fixed housing; 101. a wall body; 2. a motor; 201. a first motor shaft; 202. a rotating rod; 203. a connecting rope; 204. an alarm host; 205. a bearing; 206. a connecting rod; 207. an arc-shaped rod; 3. a fixed rod; 301. a biaxial motor; 302. a second motor shaft; 303. a smoke sensor; 304. a fan blade; 305. a round hole; 306. a separation net.

Detailed Description

Referring to fig. 1-3, the present application provides a technical solution: a fire safety alarm device, comprising a wall 101, further comprising: the fixed shell 1 is connected to the top of one side of the wall 101 by adopting a screw; the adjusting mechanism is connected to one side in the fixed shell 1 through screws and can adjust the position of the alarm device up and down, so that a worker is saved from needing to climb a ladder to repair and replace the alarm device, the adjusting mechanism comprises a motor 2, the motor 2 is connected to one side in the fixed shell 1 through screws, one side of the motor 2 is connected with a first motor shaft 201, and one side, far away from the motor 2, of the first motor shaft 201 is fixedly connected with a rotating rod 202; the one end that the connecting rope 203 is twined in the rotary rod 202 outside, the other end of connecting rope 203 passes fixed casing 1 fixedly connected with bearing 205, open motor 2 earlier, motor 2 drives first motor shaft 201, first motor shaft 201 drives rotary rod 202, rotary rod 202 drives connecting rope 203, connecting rope 203 drives bearing 205, the axle drives connecting rod 206, connecting rod 206 drives two arc poles 207, two arc poles 207 drive alarm host 204 and reciprocate, thereby adjust alarm host 204's upper and lower position, when the smoke alarm is located the eminence, still need take off the smoke alarm from the eminence with adopting the cat ladder, and when needs to install the smoke alarm, need install the smoke alarm in the eminence through the cat ladder, lead to the very inconvenient technical problem of dismouting of smoke alarm.

Referring to fig. 2, a connecting rod 206 is rotatably connected to the bottom of a bearing 205, two sides of the connecting rod 206 are fixedly connected to one end of an arc-shaped rod 207, and the other end of the arc-shaped rod 207 is connected to an alarm host 204 by a screw.

Referring to fig. 1, circular holes 305 are formed on both front and rear sides of the alarm host 204, and a screen 306 is connected to the inside of the circular holes 305 by screws.

Referring to fig. 3, the middle parts of the upper and lower ends of the alarm host 204 are all connected with one end of a fixing rod 3 by screws, the other end of the fixing rod 3 is connected with a double-shaft motor 301 by screws, the front and rear ends of the double-shaft motor 301 are all connected with one end of a second motor shaft 302, the other end of the second motor shaft 302 is detachably connected with an exhaust fan blade 304, when the range of smoke detection of the alarm host 204 needs to be enlarged, the double-shaft motor 301 can be opened, the double-shaft motor 301 drives the second motor shaft 302, the second motor shaft 302 drives the exhaust fan blade 304, external smoke is pumped into the alarm host 204 through the two exhaust fan blades 304, and the smoke is detected through a smoke sensor 303 in the alarm host 204.

Referring to fig. 3, the smoke sensor 303 is connected to the front and rear sides of the upper and lower ends of the alarm main unit 204 by screws.

When the fire safety alarm device is used, the motor 2 is firstly opened, the motor 2 drives the first motor shaft 201, the first motor shaft 201 drives the rotary rod 202, the rotary rod 202 drives the connecting rope 203, the connecting rope 203 drives the bearing 205, the shaft drives the connecting rod 206, the connecting rod 206 drives the two arc rods 207, the two arc rods 207 drive the alarm host 204 to move up and down, thereby adjusting the up-down position of the alarm host 204, the problem that when the smoke alarm is located at a high position, the smoke alarm needs to be taken down from the high position by adopting a climbing ladder is solved, and when the smoke alarm needs to be installed, the smoke alarm needs to be installed at the high position by adopting the climbing ladder, so that the technical problem of inconvenience in dismounting of the smoke alarm is caused, when the range of smoke detection of the alarm host 204 needs to be enlarged, the double-shaft motor 301 can be opened, the motor shaft motor 301 drives the second double-shaft motor 302, the second motor shaft 302 drives the air suction 304 to suck external smoke into the alarm host 204 through the two fan blades 304, and smoke is detected through the smoke sensor 303 inside the alarm host 204.

Claims

1. Fire safety alarm device, including wall body (101), its characterized in that: further comprises:

The fixed shell (1) is connected to the top of one side of the wall body (101) by adopting a screw;

The adjusting mechanism is connected to one side in the fixed shell (1) through screws, and can adjust the position of the alarm device up and down, so that a worker is saved from needing to climb a ladder to repair and replace the alarm device, the adjusting mechanism comprises a motor (2), the motor (2) is connected to one side in the fixed shell (1) through screws, one side of the motor (2) is connected with a first motor shaft (201), and one side, far away from the motor (2), of the first motor shaft (201) is fixedly connected with a rotating rod (202);

One end of a connecting rope (203) is wound on the outer side of the rotating rod (202), and the other end of the connecting rope (203) penetrates through the fixed shell (1) to be fixedly connected with a bearing (205).

2. A fire safety alarm apparatus according to claim 1, wherein: the bottom of the bearing (205) is rotationally connected with a connecting rod (206), one end of an arc-shaped rod (207) is fixedly connected to two sides of the connecting rod (206), and an alarm host (204) is connected to the other end of the arc-shaped rod (207) through screws.

3. A fire safety alarm apparatus according to claim 2, wherein: round holes (305) are formed in the front side and the rear side of the alarm host (204), and a separation net (306) is connected inside the round holes (305) through screws.

4. A fire safety alarm apparatus according to claim 2, wherein: the middle parts of the upper end and the lower end of the alarm host machine (204) are respectively connected with one end of a fixing rod (3) by screws, the other end of the fixing rod (3) is connected with a double-shaft motor (301) by screws, the front end and the rear end of the double-shaft motor (301) are respectively connected with one end of a second motor shaft (302), and the other end of the second motor shaft (302) is detachably connected with an exhaust fan blade (304).

5. A fire safety alarm apparatus according to claim 2, wherein: the front side and the rear side of the upper end and the lower end of the inside of the alarm host (204) are connected with smoke sensors (303) by screws.