CN215569235U

CN215569235U - Automatic fire alarm device

Info

Publication number: CN215569235U
Application number: CN202122000810.5U
Authority: CN
Inventors: 来月桥; 陈祎; 闫维文
Original assignee: Zhejiang Xuanyan Technology Co ltd
Current assignee: Zhejiang Xuanyan Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-01-18
Anticipated expiration: 2031-08-24

Abstract

The utility model belongs to the technical field of fire engineering, in particular to an automatic fire alarm device, which aims at the problems that the automatic fire alarm device in the prior art is generally arranged at a high position of an indoor wall or on an upper wall through a screw, but when the automatic fire alarm device needs to be overhauled and maintained, the disassembly and assembly operation is complex, and the overhauling is inconvenient, and meanwhile, when the automatic fire alarm device is disassembled and assembled for multiple times, the connection part between the screw and the upper wall of the automatic fire alarm device is easy to loosen, so that certain potential safety hazard exists, the utility model provides the following scheme, which comprises an alarm device main body, wherein a smoke sensor is fixedly arranged at the left side of the alarm device main body, an alarm lamp is fixedly arranged at the bottom of the alarm device main body, and the disassembly and assembly operation of the automatic fire alarm device is realized through a simple structure, time and labor are saved, the operation is simple and quick, and the practicability is high.

Description

Automatic fire alarm device

Technical Field

The utility model relates to the technical field of fire engineering, in particular to an automatic fire alarm device.

Background

The fire-fighting alarm system is composed of trigger device, fire alarm device, linkage output device and other auxiliary functional devices, and can convert the physical quantities of smoke, heat and flame produced by combustion into electric signals by fire detector at the initial stage of fire, and transmit them to fire alarm controller, and can display the position and time of fire, so that people can find fire in time, and can take effective measures to extinguish the initial fire.

At present, current fire control autoalarm generally installs on indoor wall eminence or roof, in order to avoid dropping of fire control autoalarm, generally fix fire control autoalarm through the screw, but when needs overhaul the maintenance to fire control autoalarm, need demolish the screw and just can pull down fire control autoalarm, complex operation, can overhaul to it and bring inconvenience, when fire control autoalarm demolishs and installs many times simultaneously, it is not hard up to appear easily in the junction of fire control autoalarm between screw and roof, there is certain potential safety hazard. For this reason, we propose an automatic fire alarm device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the automatic fire alarm device in the prior art is generally arranged at a high position of an indoor wall or on a top wall, the automatic fire alarm device is generally fixed by screws in order to avoid falling of the automatic fire alarm device, but when the automatic fire alarm device needs to be repaired and maintained, the automatic fire alarm device can be detached only by detaching the screws, the operation is complex, the inconvenience is brought to the repair, and meanwhile, when the automatic fire alarm device is detached and arranged for multiple times, the connection part between the screws and the top wall of the automatic fire alarm device is easy to loosen, and certain potential safety hazards exist.

In order to achieve the purpose, the utility model adopts the following technical scheme:

fire control autoalarm, including the alarm device main part, the left side fixed mounting of alarm device main part has smoke transducer, the bottom fixed mounting of alarm device main part has the alarm lamp, the right side fixed mounting of alarm device main part has warning loudspeaker, the top fixedly connected with connecting rod of alarm device main part, the top of alarm device main part is provided with the connecting box, the top of connecting rod runs through the connecting box and extends to the inside of connecting box, the top fixedly connected with gag lever post of connecting rod, the inside of connecting box is provided with clamps the mechanism, it clamps mutually with the gag lever post to clamp the mechanism, the top fixedly connected with fixed plate of connecting box, two mounting holes have been seted up on the fixed plate.

Preferably, the bottom inner wall of the connecting box is provided with a rectangular jack, the top end of the connecting rod penetrates through the rectangular jack and is in sliding connection with the rectangular jack, and the connecting rod and the connecting box can be conveniently connected through the rectangular jack.

Preferably, the clamping mechanism comprises a stabilizing plate, two push rods, two slide rods, two compression springs, two limiting blocks and two positioning springs, the tops of the limiting rods are connected with the bottom of the stabilizing plate, the ends, close to each other, of the two push rods are rotatably connected with the top of the stabilizing plate, the ends, far away from each other, of the two push rods are rotatably connected with the sides, close to each other, of the two slide rods respectively, the top ends of the two slide rods are slidably connected with the inner wall of the top of the connecting box, the ends, close to each other, of the two compression springs are fixedly connected with the sides, far away from each other, of the two compression springs are fixedly connected with the inner wall of the left side and the inner wall of the right side of the connecting box respectively, the rear ends and the front ends of the two limiting blocks are slidably connected with the inner wall of the front side and the inner wall of the connecting box respectively, and the sides, far away from each limiting blocks are movably contacted with the sides, close to each other, of the two slide rods respectively, the bottom of two positioning springs all with the bottom inner wall fixed connection of connecting box, the top of positioning spring and the bottom fixed connection of stopper rather than corresponding, the top of two stoppers cooperatees with the left end and the right-hand member of gag lever post respectively, clamps the mechanism through setting up, can carry out fixed connection with alarm device main part and connecting box.

Preferably, the bottom of the stabilizing plate is rotatably connected with a rotating plate, the bottom of the rotating plate can be in detachable contact with the top of the limiting rod, and the stabilizing plate and the limiting rod can be conveniently connected through the rotating plate.

Preferably, two equal fixedly connected with slider in top of slide bar, two spouts have been seted up on the top inner wall of connecting box, slider sliding connection in rather than corresponding spout, it is spacing through the slip between slider and the spout, can make the removal of slide bar more stable.

Preferably, two the spacing groove has all been seted up at the top of stopper, the left end and the right-hand member of gag lever post swing joint are at two spacing inslots respectively, and it is spacing to clamp through between gag lever post and the spacing groove, can carry out the rigidity to the gag lever post.

Has the advantages that: the two limiting blocks and the bottom ends of the two sliding rods are clamped and limited, so that the two limiting blocks are fixed in position, the limiting rods are rotated by ninety degrees, the clamping between the two limiting blocks and the limiting rods can be released, the alarm device main body can be separated from the connecting box, and the fire-fighting automatic alarm device is greatly convenient to overhaul and is simple and rapid to operate;

the position of the limiting rod can be fixed through the elastic support characteristics of the two positioning springs and the clamping limiting between the two limiting blocks and the limiting rod, meanwhile, the installation of the alarm device main body is realized, the steps of disassembling and assembling the automatic fire alarm device by using tools are reduced, time and labor are saved, and the working efficiency is improved;

the fire fighting automatic alarm device is simple in structure, time-saving and labor-saving, simple and rapid to operate and high in practicability, and the fire fighting automatic alarm device is assembled and disassembled.

Drawings

FIG. 1 is a front view of the automatic fire alarm device according to the present invention;

FIG. 2 is a front sectional view of the automatic fire alarm device according to the present invention;

FIG. 3 is a schematic structural view of part A of FIG. 2 of the automatic fire alarm apparatus according to the present invention;

fig. 4 is a three-dimensional view of the structure of a limiting rod, a limiting block and a limiting groove of the automatic fire alarm device provided by the utility model.

In the figure: 1 alarm device main part, 2 smoke transducer, 3 alarm lamp, 4 warning loudspeaker, 5 connecting rods, 6 gag lever post, 7 connecting-box, 8 fixed plates, 9 mounting holes, 10 rotor plate, 11 stabilizer plate, 12 catch bar, 13 slide bar, 14 sliders, 15 spouts, 16 compression spring, 17 stopper, 18 positioning spring, 19 spacing groove, 20 rectangle jack.

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.

Referring to fig. 1-4, the automatic fire alarm device comprises an alarm device body 1, a smoke sensor 2 is fixedly installed on the left side of the alarm device body 1, the smoke sensor 2 can detect smoke concentration, an alarm lamp 3 is fixedly installed on the bottom of the alarm device body 1, the alarm lamp 3 can play a fire alarm role, an alarm horn 4 is fixedly installed on the right side of the alarm device body 1, the alarm horn 4 can remind people of fire through sound, a connecting rod 5 is fixedly connected to the top of the alarm device body 1, a connecting box 7 is arranged on the top of the alarm device body 1, the top of the connecting rod 5 penetrates through the connecting box 7 and extends to the inside of the connecting box 7, the connecting rod 5 can facilitate connection between the alarm device body 1 and the connecting box 7, a limiting rod 6 is fixedly connected to the top of the connecting rod 5, and a clamping mechanism is arranged inside the connecting box 7, the clamping mechanism is clamped with the limiting rod 6, the top of the connecting box 7 is fixedly connected with a fixing plate 8, two mounting holes 9 are formed in the fixing plate 8, and the alarm device main body 1 can be conveniently connected with a wall body by arranging the mounting plate 8 and the mounting holes 9; a rectangular jack 20 is formed in the inner wall of the bottom of the connecting box 7, the top end of the connecting rod 5 penetrates through the rectangular jack 20 and is in sliding connection with the rectangular jack 20, and the connecting rod 5 and the connecting box 7 can be conveniently connected through the rectangular jack 20;

the clamping mechanism comprises a stabilizing plate 11, two push rods 12, two sliding rods 13, two compression springs 16, two limiting blocks 17 and two positioning springs 18, the top of the limiting rod 6 is connected with the bottom of the stabilizing plate 11, the ends, close to each other, of the two push rods 12 are rotatably connected with the top of the stabilizing plate 11, the push rods 12 can assist the stabilizing plate 11 to transmit with the two sliding rods 13, the ends, far away from each other, of the two push rods 12 are rotatably connected with the sides, close to each other, of the two sliding rods 13 respectively, the top ends of the two sliding rods 13 are slidably connected with the inner wall of the top of the connecting box 7, the ends, close to each other, of the two compression springs 16 are fixedly connected with the sides, far away from each other, of the two compression springs 16 are fixedly connected with the inner wall of the left side and the inner wall of the connecting box 7 respectively, the two compression springs 16 can drive the two sliding rods 13 to be close to each other and reset, the rear ends and the front ends of the two limit blocks 17 are respectively connected with the front inner wall and the rear inner wall of the connecting box 7 in a sliding manner, one sides, away from each other, of the two limit blocks 17 are respectively in movable contact with one sides, close to each other, of the two slide bars 13, the bottom ends of the two positioning springs 18 are both fixedly connected with the bottom inner wall of the connecting box 7, the top ends of the positioning springs 18 are fixedly connected with the bottoms of the limit blocks 17 corresponding to the top ends of the positioning springs 18, the two positioning springs 18 can push the two limit blocks 17 to be clamped with the limit rods 6, the top parts of the two limit blocks 17 are respectively matched with the left end and the right end of the limit rods 6, and the alarm device main body 1 and the connecting box 7 can be fixedly connected by arranging a clamping mechanism; the bottom of the stabilizing plate 11 is rotatably connected with a rotating plate 10, the bottom of the rotating plate 10 can be in detachable contact with the top of the limiting rod 6, and the stabilizing plate 11 can be conveniently connected with the limiting rod 6 by arranging the rotating plate 10; the top ends of the two sliding rods 13 are fixedly connected with sliding blocks 14, the inner wall of the top of the connecting box 7 is provided with two sliding grooves 15, the sliding blocks 14 are connected in the corresponding sliding grooves 15 in a sliding mode, and the sliding blocks 14 and the sliding grooves 15 are limited in a sliding mode, so that the sliding rods 13 can move more stably; spacing groove 19 has all been seted up at two stopper 17's top, and the left end and the right-hand member of gag lever post 6 swing joint are two spacing inslots 19 respectively, and it is spacing to clamp through between gag lever post 6 and the spacing groove 19, can carry out position fixing to gag lever post 6.

The working principle is as follows: the mounting plate 8 is fixed on the wall at the top of the building through two mounting holes 9 by bolts in advance, when the fire-fighting automatic alarm device needs to be dismounted for maintenance, firstly the alarm device body 1 is pulled downwards, then the alarm device body 1 can drive the connecting rod 5 and the limiting rod 6 to move downwards, when the limiting rod 6 moves downwards, the two limiting blocks 17 can be driven to move downwards and simultaneously compress the two positioning springs 18, when the two limiting blocks 17 move to the lower part of the two sliding rods 13, the two sliding rods 13 can be driven to approach each other through the elastic reset characteristic of the two compression springs 16, then the bottom ends of the two sliding rods 13 can support the two limiting blocks 17 and can not move upwards, when the two limiting blocks 17 are supported, the alarm device body 1 is pushed upwards, when the alarm device body 1 moves upwards, the connecting rod 5 and the limiting rod 6 can be driven to move upwards, when the limiting rod 6 moves upwards, the limiting rod 6 is separated from the clamping between the limiting groove 19, at the moment, the alarm device body 1 rotates ninety degrees, then the alarm device body 1 can drive the connecting rod 5 and the limiting rod 6 to rotate ninety degrees simultaneously, when the limiting rod 6 rotates ninety degrees, at the moment, the alarm device body 1, the connecting rod 5 and the limiting rod 6 are pulled downwards through the rectangular jack 20 and the connecting box 7 is pulled out, so that the disassembly of the fire-fighting automatic alarm device can be completed, in addition, when the fire-fighting automatic alarm device needs to be installed, the connecting rod 5 and the limiting rod 6 at the top of the alarm device body 1 are firstly inserted into the connecting box 7 through the rectangular jack 20, the rectangular jack 20 is just matched with the shape of the limiting rod 6, then when the limiting rod 6 is contacted with the rotating plate 10, the limiting rod 6 is firstly rotated ninety degrees, then the limiting rod 6 is pushed upwards, when the limiting rod 6 moves upwards, the rotating plate 10 and the stabilizing plate 11 are pushed upwards, when the stabilizing plate 11 moves upwards, the end, close to each other, of the two pushing rods 12 is driven to move upwards, when the end, close to each other, of the two pushing rods 12 moves upwards, the end, far away from each other, of the two pushing rods 12 moves towards the side, far away from each other, at the same time, the end, far away from each other, of the two pushing rods 12 drives the two sliding rods 13 to move towards the side, when the two sliding rods 13 are far away from each other, the bottom ends of the two sliding rods are separated from contact with the two limiting blocks 17, at the same time, the two limiting blocks 17 drive the two limiting blocks 17 to move upwards through the elastic resetting characteristic of the two positioning springs 18, when the two limiting blocks 17 move upwards, the limiting grooves 19 formed in the tops of the two limiting blocks 17 are just clamped with the left end and the right end of the limiting rod 6, at the time, the position of the limiting rod 6 can be fixed, meanwhile, the alarm device body 1 is installed, and the elastic force of the positioning spring 18 is far greater than that of the compression spring 16, so that the positions of the two limiting blocks 17 cannot be influenced by the two compression springs 16, and meanwhile, the limiting rod 6 cannot be displaced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Fire control autoalarm, including alarm device main part (1), its characterized in that, the left side fixed mounting of alarm device main part (1) has smoke transducer (2), the bottom fixed mounting of alarm device main part (1) has alarm lamp (3), the right side fixed mounting of alarm device main part (1) has warning loudspeaker (4), the top fixedly connected with connecting rod (5) of alarm device main part (1), the top of alarm device main part (1) is provided with connecting box (7), the top of connecting rod (5) runs through connecting box (7) and extends to the inside of connecting box (7), the top fixedly connected with gag lever post (6) of connecting rod (5), the inside of connecting box (7) is provided with clamps the mechanism, clamp the mechanism and gag lever post (6) and clamp, the top fixedly connected with fixed plate (8) of connecting box (7), two mounting holes (9) are formed in the fixing plate (8).

2. A fire-fighting automatic alarm device as defined in claim 1, wherein the bottom inner wall of the connecting box (7) is provided with a rectangular insertion hole (20), and the top end of the connecting rod (5) penetrates through the rectangular insertion hole (20) and is slidably connected with the rectangular insertion hole (20).

3. The automatic fire alarm device according to claim 1, wherein the clamping mechanism comprises a stabilizing plate (11), two pushing rods (12), two sliding rods (13), two compression springs (16), two limiting blocks (17) and two positioning springs (18), the top of the limiting rod (6) is connected with the bottom of the stabilizing plate (11), the ends of the two pushing rods (12) close to each other are rotatably connected with the top of the stabilizing plate (11), the ends of the two pushing rods (12) far away from each other are rotatably connected with the sides of the two sliding rods (13) close to each other, the top ends of the two sliding rods (13) are slidably connected with the inner wall of the top of the connecting box (7), the ends of the two compression springs (16) close to each other are fixedly connected with the sides of the two sliding rods (13) far away from each other, the ends of the two compression springs (16) far away from each other are fixedly connected with the inner walls of the left side and the right side of the connecting box (7) respectively, the rear end and the front end of two stopper (17) respectively with the front side inner wall and the rear side inner wall sliding connection of connecting box (7), one side that two stopper (17) kept away from each other respectively with two slide bar (13) one side movable contact that are close to each other, the bottom of two positioning spring (18) all with the bottom inner wall fixed connection of connecting box (7), the top of positioning spring (18) and the bottom fixed connection of stopper (17) rather than corresponding, the top of two stopper (17) cooperatees with the left end and the right-hand member of gag lever post (6) respectively.

4. A fire fighting automatic alarm device according to claim 3, characterized in that the bottom of the stabilizing plate (11) is rotatably connected with a rotating plate (10), and the bottom of the rotating plate (10) can be detachably contacted with the top of the limiting rod (6).

5. A fire-fighting automatic alarm device as defined in claim 3 wherein the top ends of the two sliding rods (13) are both fixedly connected with a sliding block (14), the top inner wall of the connecting box (7) is provided with two sliding grooves (15), and the sliding block (14) is slidably connected in the sliding groove (15) corresponding thereto.

6. A fire-fighting automatic alarm device according to claim 3, characterized in that the top of each of the two limit blocks (17) is provided with a limit groove (19), and the left end and the right end of the limit rod (6) are movably connected in the two limit grooves (19) respectively.