CN216596480U

CN216596480U - Induction type smoke alarm system

Info

Publication number: CN216596480U
Application number: CN202123119660.6U
Authority: CN
Inventors: 乔欣荣
Original assignee: Shenzhen Brange Technology Co ltd
Current assignee: Shenzhen Brange Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-24
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an induction type smoke alarm system, which comprises a shell and an audible and visual alarm; a housing: a limiting frame is arranged inside the limiting frame, a smoke sensor is placed inside the limiting frame, the outer side of the shell is matched with the inside of the shell cover, air inlet holes are formed in two sides of the top end of the shell cover, a dust screen is clamped inside the air inlet holes, the audible and visual alarm is arranged on the front side face of the shell cover, the smoke sensor is placed inside the limiting frame, a cleaning assembly is arranged inside the shell, and a dehumidifying assembly is arranged on the rear side face inside the shell; wherein: the smoke alarm system is characterized by further comprising a controller, wherein the controller is arranged on the front side of the shell, the output end of the audible and visual alarm is electrically connected with the output end of the controller, the output end of the smoke sensor is electrically connected with the input end of the controller, the output end of an external power supply is electrically connected with the input end of the controller, and the smoke alarm system is convenient to disassemble, assemble and clean and long in service life.

Description

Induction type smoke alarm system

Technical Field

The utility model relates to the technical field of smoke alarms, in particular to an induction type smoke alarm system.

Background

Smoke alarm is also known as fire smoke alarm, smoke transducer, smoke sensor etc., mainly through the concentration of smoke and dust particle in the monitoring environment in order to judge whether to take place the conflagration, the alarm sends out fire alarm signal after confirming taking place the conflagration, start buzzer warning simultaneously, current smoke alarm is provided with the dust screen more, the smoke alarm of installation can adhere to a large amount of dusts on its dust screen after a long time, the clearance then can cause smoke alarm to become invalid in time, unable normal work, but smoke alarm installs the top in the room usually, it is inconvenient to clear up, and under the condition of not demolising smoke alarm, can only clear up the outside of dust removal net, can make inside partial dust gets into smoke alarm through the dust screen like this, influence smoke alarm normal work, for this reason, we propose an induction type smoke alarm system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, provides an induction type smoke alarm system which is convenient to disassemble and assemble, convenient to clean and long in service life, and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an induction type smoke alarm system comprises a shell and an audible and visual alarm;

a housing: a limiting frame is arranged inside the limiting frame, a smoke sensor is placed inside the limiting frame, the outer side of the shell is matched with the inside of the shell cover, air inlet holes are formed in two sides of the top end of the shell cover, a dust screen is clamped inside the air inlet holes, the audible and visual alarm is arranged on the front side face of the shell cover, a cleaning assembly is arranged inside the shell, and a dehumidifying assembly is arranged on the rear side face inside the shell;

wherein: the smoke sensor is characterized by further comprising a controller, the controller is arranged on the front side of the shell, the input end of the audible and visual alarm is electrically connected with the output end of the controller, the output end of the smoke sensor is electrically connected with the input end of the controller, and the input end of the controller is electrically connected with the output end of an external power supply.

Inside putting the spacing to smoke transducer, put the dust screen inside the fresh air inlet after installing the outside of shell to the cap, smoke enters into the inside smoke transducer who makes of shell and detects, and meanwhile timely start audible-visual annunciator reminds personnel to look over.

Further, the clearance subassembly contains squeegee blade, T type piece, fixing base, spring and linear electric motor, linear electric motor has two and controls the correspondence and establish the bottom in the shell inside, the top of linear electric motor base is equipped with the spring, the top of spring is fixed with the fixing base, squeegee blade's bottom is equipped with T type piece, T type piece and the T type groove sliding connection of fixing base side, the inside of fixing base is installed to the T type piece with the squeegee blade bottom, and the spring kick-backs and makes squeegee blade and dust screen contact, starts linear electric motor and drives squeegee blade and remove to clear up the dust on dust screen surface, and then prevent that the dust from getting into the inside normal work that influences of shell.

Further, the dehumidification subassembly contains dehumidification box, apron, rubber strip and spring beam, the inside rear side at the shell is established to the dehumidification box, the left and right sides of dehumidification box all is equipped with the spring beam, and the top of two spring beams is equipped with the apron, the bottom of apron is equipped with the rubber strip, places the dehumidification box with the drier inside, and inside the spring beam kick-backed makes the rubber strip card of apron bottom advance the dehumidification box, the drier then can prevent that the moisture from piling up the life who influences the electrical part.

Further, still include infrared detector and place the seat, place the top of seat setting at the cap, the inside of placing the seat is equipped with infrared detector, infrared detector's input electric connection controller's output is placed infrared detector inside placing the seat, can play the effect of multiple detection like this when the conflagration takes place, prevents the problem of wrong report police.

Furthermore, the smoke sensor fixing device further comprises a blocking rod and a connecting shaft, the connecting shaft is rotatably connected to the top end of the limiting frame, the blocking rod is arranged on the outer side of the connecting shaft, and the connecting shaft is rotated to enable the blocking rod to be clamped on the top end of the smoke sensor, so that the smoke sensor is convenient to fix and install.

Furthermore, the clamping device further comprises a clamping hole and a clamping block, wherein the clamping block is installed on the side face of the shell, the clamping hole is formed in the side face of the shell cover, and the clamping block is clamped into the clamping hole, so that the shell cover is prevented from loosening and falling off.

Compared with the prior art, the utility model has the beneficial effects that: this induction type smog alarm system has following benefit:

1. the smoke sensor is placed in the limiting frame, the dustproof net is placed in the air inlet hole, the shell cover is installed on the outer side of the shell, smoke enters the shell to be detected by the smoke sensor, and meanwhile, the audible and visual alarm is started timely to remind people to check;

2. the T-shaped block at the bottom end of the rubber scraper is installed inside the fixed seat, the spring rebounds to enable the rubber scraper to be in contact with the dustproof net, and the linear motor is started to drive the rubber scraper to move, so that dust on the surface of the dustproof net is cleaned, and the dust is prevented from entering the shell to affect normal work;

3. inside putting the dehumidification box with the drier, inside the spring beam kick-backed the rubber strip card that makes the apron bottom advanced the dehumidification box, the drier then can prevent that the moisture from piling up the life who influences the electrical part, places the seat inside with infrared detector, can play the effect of multiple detection like this when the conflagration takes place, prevents the alert problem of wrong report.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a cleaning assembly according to the present invention.

In the figure: the device comprises a shell 1, a cleaning component 2, a rubber scraper 21, a T-shaped block 22, a fixed seat 23, springs 24, a linear motor 25, a dehumidifying component 3, a dehumidifying box 31, a cover plate 32, a rubber strip 33, a spring rod 34, a limiting frame 4, a smoke sensor 5, a shell cover 6, an air inlet 7, a dust screen 8, an audible and visual alarm 9, an infrared detector 10, a placing seat 11, a gear rod 12, a connecting shaft 13, a clamping hole 14, a clamping block 15 and a controller 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a technical solution: an induction type smoke alarm system comprises a shell 1 and an audible and visual alarm 9;

the shell 1: the smoke detector is characterized in that a limiting frame 4 is arranged inside the limiting frame 4, a smoke sensor 5 is placed inside the limiting frame 4, the outer side of the shell 1 is matched with the inside of the shell cover 6, air inlet holes 7 are formed in two sides of the top end of the shell cover 6, a dust screen 8 is clamped inside the air inlet holes 7, an audible and visual alarm 9 is arranged on the front side face of the shell cover 6, the smoke sensor 5 is placed inside the limiting frame 4, the shell cover 6 is installed on the outer side of the shell 1 after the dust screen 8 is placed inside the air inlet holes 7, smoke enters the shell 1 to enable the smoke sensor 5 to detect, meanwhile, the audible and visual alarm 9 is started timely to remind people to check, a cleaning assembly 2 is arranged inside the shell 1, the cleaning assembly 2 comprises rubber scraping plates 21, T-shaped blocks 22, a fixing seat 23, springs 24 and a linear motor 25, the linear motor 25 is provided with two bottom ends which correspond to the bottom end inside the shell 1, the movable sub-seat of the linear motor 25 is provided with springs 24, a fixed seat 23 is fixed at the top end of a spring 24, a T-shaped block 22 is arranged at the bottom end of a rubber scraper 21, the T-shaped block 22 is in sliding connection with a T-shaped groove on the side surface of the fixed seat 23, the T-shaped block 22 at the bottom end of the rubber scraper 21 is installed inside the fixed seat 23, the spring 24 rebounds to enable the rubber scraper 21 to be in contact with a dust screen 8, a linear motor 25 is started to drive the rubber scraper 21 to move, so that dust on the surface of the dust screen 8 is cleaned, the dust is prevented from entering the shell 1 to influence normal operation, a dehumidifying component 3 is arranged on the rear side surface inside the shell 1, the dehumidifying component 3 comprises a dehumidifying box 31, a cover plate 32, a rubber strip 33 and spring rods 34, the dehumidifying box 31 is arranged on the rear side inside the shell 1, the spring rods 34 are arranged on the left side and the right side of the dehumidifying box 31, the cover plates 32 are arranged on the top ends of the two spring rods 34, the rubber strip 33 is arranged at the bottom end of the cover plate 32, a drying agent is placed inside the dehumidifying box 31, the spring rod 34 rebounds to clamp the rubber strip 33 at the bottom end of the cover plate 32 into the dehumidification box 31, and the desiccant can prevent moisture from accumulating to influence the service life of the electric device;

wherein: the fire alarm further comprises a controller 16, the controller 16 is arranged on the front side of the shell 1, the input end of the audible and visual alarm 9 is electrically connected with the output end of the controller 16, the output end of the smoke sensor 5 is electrically connected with the input end of the controller 16, the input end of the controller 16 is electrically connected with the output end of an external power supply, the fire alarm further comprises an infrared detector 10 and a placing seat 11, the placing seat 11 is arranged on the top end of the shell cover 6, the infrared detector 10 is arranged inside the placing seat 11, the input end of the infrared detector 10 is electrically connected with the output end of the controller 16, the infrared detector 10 is placed inside the placing seat 11, thus the fire alarm has the function of multiple detection and prevents the problem of false alarm when fire occurs, the fire alarm also comprises a stop lever 12 and a connecting shaft 13, the connecting shaft 13 is rotatably connected on the top end of the limiting frame 4, the stop lever 12 is arranged on the outer side of the connecting shaft 13, and the stop lever 12 is clamped on the top end of the smoke sensor 5 by rotating the connecting shaft 13, thereby be convenient for smoke transducer 5's fixed and installation, still include card hole 14 and fixture block 15, fixture block 15 installs in the side of shell 1, and card hole 14 is established in the side of cap 6, and fixture block 15 blocks into inside the card hole 14 to prevent that the cap 6 from appearing becoming flexible and droing.

The working principle of the induction type smoke alarm system provided by the utility model is as follows: firstly, the shell 1 is put at a proper position, the smoke sensor 5 is put in the limiting frame 4, the connecting shaft 13 is rotated to enable the blocking rod 12 to be blocked at the top end of the smoke sensor 5, thereby fixing the smoke sensor 5, arranging the dustproof net 8 inside the air inlet hole 7, then installing the shell cover 6 outside the shell 1, clamping the clamping blocks 15 inside the clamping holes 14, thereby preventing the shell cover 6 from loosening and falling off, when smoke enters the shell 1, the smoke sensor 5 starts the audible and visual alarm 9 to remind personnel to check the smoke in time after detecting the smoke, when the dust accumulated on the surface of the dust screen 8 is too much, the spring 24 rebounds to make the rubber scraper 21 contact with the dust screen 8, the linear motor 25 is started to drive the rubber scraper 21 to move, therefore, dust on the surface of the dust screen 8 is cleaned, and the desiccant in the dehumidification box 31 can prevent moisture from accumulating to influence the service life of the electric device.

It should be noted that the controller 16 disclosed in the above embodiments is selected from model S7-200, the linear motor 25 can be freely configured according to the actual application scenario, and it is suggested that a miniature linear motor with model SM1013 is selected, the audible and visual alarm 9 can be selected from the audible and visual alarm with model DWS301A, and the infrared detector 10 can be selected from the infrared detector with model X1024B. The controller 16 controls the linear motor 25, the audible and visual alarm 9 and the infrared detector 10 to operate by a method commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An induction type smoke alarm system is characterized in that: comprises a shell (1) and a sound-light alarm (9);

housing (1): a limiting frame (4) is arranged inside the smoke sensor (5) is placed inside the limiting frame (4), the outer side of the shell (1) is matched with the inside of the shell cover (6), air inlet holes (7) are formed in two sides of the top end of the shell cover (6), a dust screen (8) is clamped inside the air inlet holes (7), the audible and visual alarm (9) is arranged on the front side face of the shell cover (6), a cleaning assembly (2) is arranged inside the shell (1), and a dehumidifying assembly (3) is arranged on the rear side face inside the shell (1);

wherein: still include controller (16), the front side at shell (1) is established in controller (16), the output of input electric connection controller (16) of audible-visual annunciator (9), the input of output electric connection controller (16) of smoke transducer (5), the output of external power source is connected to the input electricity of controller (16).

2. An inductive smoke alarm system according to claim 1 wherein: clearance subassembly (2) contain rubber scraper (21), T type piece (22), fixing base (23), spring (24) and linear electric motor (25), linear electric motor (25) have two and control the correspondence and establish the bottom in shell (1) inside, linear electric motor (25) move the top of son seat and be equipped with spring (24), the top of spring (24) is fixed with fixing base (23), the bottom of rubber scraper (21) is equipped with T type piece (22), T type piece (22) and the T type groove sliding connection of fixing base (23) side.

3. An inductive smoke alarm system according to claim 1 wherein: dehumidification subassembly (3) contain dehumidification box (31), apron (32), rubber strip (33) and spring beam (34), the rear side in shell (1) inside is established in dehumidification box (31), the left and right sides of dehumidification box (31) all is equipped with spring beam (34), and the top of two spring beams (34) is equipped with apron (32), the bottom of apron (32) is equipped with rubber strip (33).

4. An inductive smoke alarm system according to claim 1 wherein: the infrared detector is characterized by further comprising an infrared detector (10) and a placing seat (11), wherein the placing seat (11) is arranged at the top end of the shell cover (6), the infrared detector (10) is arranged inside the placing seat (11), and the input end of the infrared detector (10) is electrically connected with the output end of the controller (16).

5. An inductive smoke alarm system according to claim 1 wherein: still include shelves pole (12) and connecting axle (13), connecting axle (13) rotate to be connected on the top of spacing (4), the outside of connecting axle (13) is equipped with shelves pole (12).

6. An inductive smoke alarm system according to claim 1 wherein: the clamping device is characterized by further comprising a clamping hole (14) and a clamping block (15), wherein the clamping block (15) is installed on the side face of the shell (1), and the clamping hole (14) is formed in the side face of the shell cover (6).