CN218848871U

CN218848871U - Photoelectric smoke detector with fire early warning function

Info

Publication number: CN218848871U
Application number: CN202222935207.0U
Authority: CN
Inventors: 赵鑫
Original assignee: Jinan Huajie Fire Intelligent Technology Co ltd
Current assignee: Jinan Huajie Fire Intelligent Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-04-11
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to the technical field of photoelectric smoke detector, and discloses a photoelectric smoke detector with fire early warning function, which comprises a mounting groove and a wireless signal transmitter; the middle part of mounting groove top inner wall is through bolt fixedly connected with mount, the miniature servo motor of bolt fixedly connected with is passed through at the middle part of mount one side, servo motor's motor shaft fixedly connected with dwang, the dwang level run through the middle part of reel and with reel fixed connection, the outside winding of reel is connected with the connection rope. The utility model discloses cross the signal that radio signal receiver can receive the radio signal transmitter and send, controller control servo motor work drives the reel through the dwang and rotates release connection rope, under the action of gravity, the mounting panel can drive photoelectric smoke detector and move down, and the staff does not need the climbing to overhaul, and factor of safety is high, and work efficiency is high moreover.

Description

Photoelectric smoke detector with fire early warning function

Technical Field

The utility model relates to a photoelectric smoke detector technical field specifically is a photoelectric smoke detector with conflagration early warning function.

Background

The photoelectric smoke-sensing fire detector has the working principle that a photosensitive electrode generates an electric signal under the irradiation of laser, when fire smoke shields the laser, the electrode loses power and sends an alarm signal, the arrangement of an infrared light-emitting element and a photosensitive element of a point type photoelectric smoke-sensing detector in a detection chamber is usually in a bias design, and the photoelectric smoke-sensing detector plays an important role in the field of fire protection.

The inventor finds that at least the following problems in the prior art are not solved, the existing photoelectric smoke detector is mainly installed on the top wall in a room, the worker is required to use the ladder stand to perform ascending maintenance and overhaul, the safety coefficient is low, and the working efficiency is low.

Therefore, the photoelectric smoke detector with the fire early warning function is provided, and the photoelectric smoke detector can be safely and quickly overhauled and maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a photoelectric smoke detector with conflagration early warning function has solved the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a photoelectric smoke detector with a fire early warning function comprises a mounting groove and a wireless signal emitter;

the utility model discloses a cigarette lighter, including mounting groove top inner wall, bolt fixedly connected with mount, the miniature servo motor of bolt fixedly connected with is passed through at the middle part of mount one side, servo motor's motor shaft fixedly connected with dwang, the dwang level run through the middle part of reel and with reel fixed connection, the outside winding of reel is connected with the connection rope, the bottom of connecting the rope is connected with the last fixed surface of mounting panel, the middle part demountable installation of mounting panel lower surface has photoelectric smoke detector, screw fixedly connected with jingle bell alarm is passed through to one side of mounting panel lower surface, screw fixedly connected with controller and radio signal receiver are passed through to the inner wall of mounting groove opposite side, radio signal transmitter's signal output part and radio signal receiver's signal input part are connected.

As an alternative of this application technical scheme, the opposite side fixed mounting of mounting panel upper surface has the iron plate, the below fixedly connected with electro-magnet of mounting groove one side inner wall, the work of control electro-magnet produces magnetic attraction, can attract and fix the iron plate.

As an alternative of this application technical scheme, the electro-magnet is laminated with the iron plate, the mounting panel cooperatees with the size of mounting groove, and the electro-magnet attracts the iron plate can fix the bottom side at the mounting groove to carry out the shutoff to the mounting groove, avoid influencing beautifully.

As an alternative of this application technical scheme, the dwang passes through the bearing and is connected with the inner wall rotation of mount, the mount is the shape of falling the U, and servo motor can drive the reel at the stable rotation in the mounting groove.

As an optional scheme of the technical scheme, the output end of the controller is electrically connected with the input ends of the servo motor, the electromagnet, the inductive smoke detector and the ringing alarm through spiral wires.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. when needs overhaul and maintain photoelectric smoke detector, can receive the signal that wireless transmitter sent through wireless signal receiver, controller control servo motor work drives the reel through the dwang and rotates release connection rope, and under the action of gravity, the mounting panel can drive photoelectric smoke detector and move down, and the staff need not scramble and overhaul, and factor of safety is high, and work efficiency is high moreover.

2. The electromagnet is controlled to work, magnetic attraction is generated, the iron block on the upper surface of the mounting plate can be attracted and fixed, and the stability of the photoelectric smoke detector in the using process can be improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a photoelectric smoke detector with fire early warning function according to the present invention;

fig. 2 is a schematic diagram of the photoelectric smoke detector with the fire early warning function when the photoelectric smoke detector is maintained.

In the figure: mounting groove 1, mount 11, servo motor 12, dwang 13, reel 14, connect rope 15, mounting panel 16, photoelectric smoke detector 17, ringing alarm 18, iron plate 2, electro-magnet 21, wireless transmitter 3, controller 31, wireless receiver 32, spiral electric wire 33.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: a photoelectric smoke detector with fire early warning function comprises a mounting groove 1 and a wireless signal emitter 3;

the middle part of 1 top inner wall of mounting groove passes through bolt fixedly connected with mount 11, the middle part of mount 11 one side passes through the miniature servo motor 12 of bolt fixedly connected with, the motor shaft fixedly connected with dwang 13 of servo motor 12, dwang 13 passes through the bearing and is connected with the inner wall rotation of mount 11, dwang 13 level runs through the middle part of reel 14 and with reel 14 fixed connection, the outside winding of reel 14 is connected with connection rope 15, connect the bottom of rope 15 and the last fixed surface of mounting panel 16 is connected, the middle part demountable installation of mounting panel 16 lower surface has photoelectric sensing smoke detector 17, one side of mounting panel 16 lower surface passes through screw fixedly connected with jingle bell alarm 18, when on fire, photoelectric sensing smoke detector 17 can give controller 31 data, further controller 31 controls 18 work of jingle bell alarm to report to the police, when the staff needs to overhaul and maintain photoelectric sensing smoke detector 17, can receive the signal that radio signal transmitter 3 sent through radio signal receiver 32, dwang further controller 31 controls servo motor 12 to work, drive reel 14 through 13 and rotate release connection rope 15, under the action of gravity, mounting panel 16 can drive photoelectric sensing smoke detector 17 and move down, the staff need not to overhaul and climb fast.

The opposite side fixed mounting of mounting panel 16 upper surface has iron plate 2, and the below fixedly connected with electro-magnet 21 of mounting groove 1 one side inner wall, electro-magnet 21 and the laminating of iron plate 2 control electro-magnet 21 work, produce the iron plate 2 that magnetic attraction can attract and fixed mounting panel 16 upper surface, can improve the stability in the photoelectric smoke detector 17 use.

The inner wall of 1 opposite side of mounting groove passes through screw fixedly connected with controller 31 and wireless signal receiver 32, and the signal output part of wireless signal transmitter 3 is connected with wireless signal receiver 32's signal input part, and the output of controller 31 and servo motor 12, electro-magnet 21, inductance smoke detector 17 and the input of ringing alarm 18 constitute the electricity through spiral electric wire 33 and are connected, avoid inductance smoke detector 17 to move down to overhaul the in-process and pull the damage electric wire.

When a photoelectric smoke detector with a fire early warning function is used, the electromagnet 21 is controlled to work, magnetic attraction is generated to attract and fix the iron block 2 on the upper surface of the mounting plate 16, the photoelectric smoke detector 17 can be fixed on the bottom side of the mounting groove 1 to be monitored, when a fire occurs, the photoelectric smoke detector 17 can transmit data to the controller 31, the controller 31 further controls the alarm 18 to work and give an alarm, when a worker needs to overhaul and maintain the photoelectric smoke detector 17, the signal sent by the wireless signal transmitter 3 can be received through the wireless signal receiver 32, the electromagnet 21 is further controlled by the controller 31 to be powered off, the servo motor 12 is controlled to work, the winding drum 14 is driven by the rotating rod 13 to rotate and release the connecting rope 15, under the action of gravity, the mounting plate 16 can drive the photoelectric smoke detector 17 to move downwards, the worker does not need to climb, overhaul and maintain rapidly (the mounting groove 1 is required to be explained, and the top end of an indoor wall is opened according to the mounting position of the photoelectric smoke detector 17).

Claims

1. A photoelectric smoke detector with a fire early warning function is characterized by comprising a mounting groove (1) and a wireless signal emitter (3);

the utility model discloses a cigarette holder, including mounting groove (1), motor shaft fixedly connected with dwang (13), dwang (13) level run through the middle part of reel (14) and with reel (14) fixed connection, the outside winding of reel (14) is connected with connection rope (15), the bottom of connecting rope (15) is connected with the last fixed surface of mounting panel (16), the middle part demountable installation of mounting panel (16) lower surface has photoelectricity smoke detector (17), screw fixedly connected with jingle bell alarm (18) are passed through to one side of mounting groove (1) lower surface, the inner wall of mounting groove (1) opposite side passes through screw fixedly connected with controller (31) and radio signal receiver (32), the signal output part of radio signal transmitter (3) is connected with the signal input part of radio signal receiver (32).

2. The photoelectric smoke detector with fire early warning function according to claim 1, wherein: the iron block (2) is fixedly mounted on the other side of the upper surface of the mounting plate (16), and an electromagnet (21) is fixedly connected to the lower portion of the inner wall of one side of the mounting groove (1).

3. The photoelectric smoke detector with fire early warning function according to claim 2, wherein: electromagnet (21) and iron plate (2) laminating, mounting panel (16) cooperate with the size of mounting groove (1).

4. The photoelectric smoke detector with fire early warning function according to claim 1, wherein: the rotating rod (13) is rotatably connected with the inner wall of the fixing frame (11) through a bearing, and the fixing frame (11) is in an inverted U shape.

5. The photoelectric smoke detector with fire early warning function according to claim 1, wherein: the output end of the controller (31) is electrically connected with the input ends of the servo motor (12), the electromagnet (21), the inductive smoke detector (17) and the ringing alarm (18) through a spiral wire (33).