CN210979266U

CN210979266U - Automatic fire alarm system

Info

Publication number: CN210979266U
Application number: CN201922071968.4U
Authority: CN
Inventors: 谭金强; 张甲甲; 翟蓬蓬; 步宪政
Original assignee: Weifang Ping'an Fire Protection Engineering Co ltd
Current assignee: Weifang Ping'an Fire Protection Engineering Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-10
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses an automatic fire alarm system, which comprises a fixed base and a protective cover, wherein the upper end of the fixed base is fixedly connected with an indoor top wall, a limit groove is arranged on the fixed base, a connecting block is arranged in the fixed base, a limit block is fixedly arranged on the right side of the connecting block, the lower end of a support plate is fixedly connected with a shell, an accommodating cavity is arranged in the shell, an electric control panel is arranged in the accommodating cavity, and a smoke sensor and a loudspeaker are respectively arranged on the electric control panel; spacing latch of fixedly connected with on the safety cover, the spacing draw-in groove of casing downside fixedly connected with, fixedly connected with baffle on the fixed subassembly, and be provided with the second lock post on the fixed subassembly. This automatic fire alarm system has the left hand and will block the post and extract from two sets of lock posts, and the first lock post and the second lock post are extracted to the right hand, and the left hand holds the casing and can accomplish the dismantlement operation, and single can simply accomplish, the characteristics of the realization of being convenient for.

Description

Automatic fire alarm system

Technical Field

The utility model relates to an alarm device field specifically is a conflagration automatic alarm system.

Background

At the initial stage of fire, the automatic fire alarm device converts smoke, heat and light radiation physical quantity generated by combustion into electric signals through a fire detector sensing temperature, smoke or light, transmits the electric signals to a fire alarm controller, and simultaneously informs people of evacuating in a sound or light mode; along with the development of the modern generation of China, the fire prevention and safety technology is increasingly emphasized in both common type and luxurious type high-rise buildings; the automatic fire alarm device can perform early detection and can well prevent fire; the existing automatic fire alarm device is generally installed on an indoor top wall, the automatic fire alarm device is generally fixed through screws in order to avoid falling of the automatic fire alarm device, but when the automatic fire alarm device needs to be overhauled and maintained, the screws need to be removed, the automatic fire alarm device is further removed, then the automatic fire alarm device is overhauled, the operation is complex, meanwhile, when the automatic fire alarm device is repeatedly removed and installed, the joint 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 solve the above problems, the prior art discloses (application number: CN201820918813.2) an automatic fire alarm device; the description mentions that "when the alarm body 3 needs to be overhauled and maintained, the alarm body 3 is rapidly disassembled and assembled through the fixing component 5, so that the alarm body has the advantage of convenient overhaul and maintenance, and meanwhile, the use safety of the alarm body 3 is improved; the working mode of the fixing component 5 is as follows: when the alarm body 3 is detached from the fixed base 2, the connecting rod 52 is pulled, the connecting rod 52 moves in the direction away from the alarm body 3, the connecting rod 52 drives the fixed block 53 to move, so that the fixed block 53 moves in the direction away from the alarm body 3, the fixed block 53 is separated from the alarm body 3, namely the fixed block 53 is positioned outside the clamping groove 311, the alarm body 3 loses support and falls from the mounting groove 21 of the fixed base 2, and the alarm body 3 is detached; "left connecting rod 52 of left hand pulling unable adjustment base 2, connecting rod 52 on right hand pulling unable adjustment base 2 right side, then when warning body 3 breaks away from mounting groove 21, hardly hold because as long as have one hand to break away from connecting rod 52 and limiting plate 55, connecting rod 52 resets under first compression spring 54's effect, needs double completion, and single completion this operation is very inconvenient.

In order to overcome the defects existing in the current market, the technology of improving the automatic alarm device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a conflagration automatic alarm system. Card post, first lock post and second lock post have the left hand and will block the post and extract from two sets of lock posts, and first lock post and second lock post are taken out to the right hand, and the left hand holds the casing and can accomplish the dismantlement operation, and single can simply accomplish, the characteristics of the realization of being convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic fire alarm system comprises a fixed base and a protective cover, wherein the upper end of the fixed base is fixedly connected with an indoor top wall, a limiting groove is formed in the fixed base, a connecting block is arranged in the fixed base, a limiting block is fixedly arranged on the right side of the connecting block, the lower end of a support plate is fixedly connected with a shell, an accommodating cavity is formed in the shell, an electric control panel is arranged in the accommodating cavity, and a smoke sensor and a loudspeaker are respectively arranged on the electric control panel;

spacing latch of fixedly connected with on the safety cover, the spacing draw-in groove of casing downside fixedly connected with, fixedly connected with baffle on the fixed subassembly, and be provided with the second lock post on the fixed subassembly, be provided with first lock post on the fixed subassembly simultaneously, install the card post on the first lock post.

Preferably, unable adjustment base and connecting block are concentric circles structure, and the baffle sets up for the arc, and the baffle subsides that the arc set up simultaneously cover unable adjustment base's surface.

Preferably, the limiting groove is formed in the inner walls of the two sides of the fixed base, the limiting groove is matched with the limiting blocks in size, the connecting block is inserted into the limiting groove through the limiting blocks on the two sides, and the limiting blocks and the limiting groove are both in T-shaped arrangement.

Preferably, the fixing assembly is composed of a baffle, a first lock column, a second lock column and a clamping column, and holes matched with the first lock column and the second lock column are formed in the fixing base and the connecting block.

Preferably, the lower end of the connecting block is fixedly connected with the support plate through a connecting rod, and the connecting block is of a detachable structure.

Preferably, the card post is Jiong font structures of being made by the metal material, and first lock post and second lock post pass unable adjustment base and connecting block setting, offers the hole with card post looks adaptation on two sets of lock posts simultaneously, card post joint in the hole on two sets of lock posts.

Preferably, the limiting clamping grooves are distributed into four groups along the inner wall of the shell, and the angles among the four groups of limiting clamping grooves are 90 degrees.

Preferably, the limiting latch is arranged into four groups along the surface of the protective cover, the protective cover is clamped inside the four groups of limiting clamping grooves through the four groups of limiting latch, and the protective cover is provided with a ventilation opening.

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

1. the protective cover is rotated, so that the limiting clamping teeth on the protective cover are separated from the limiting clamping grooves, the protective cover can be disassembled, the traditional screwed connection fixing mode is replaced, and the disassembly is simple and convenient;

2. the left hand will block the post and extract from two sets of lock posts, and first lock post and second lock post are extracted to the right hand, and the left hand holds the casing and can accomplish the dismantlement operation, and single can simply accomplish, the realization of being convenient for.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of the structure A-A of the present invention;

FIG. 3 is a schematic view of the protective cover of the present invention;

FIG. 4 is a schematic diagram of the distribution of the structure limiting slots of the present invention;

FIG. 5 is a side view of the structural connecting block of the present invention;

FIG. 6 is a schematic view of the structure of the present invention;

FIG. 7 is an enlarged schematic view of the structure A of the present invention;

FIG. 8 is a schematic sectional view of the fixing base of the present invention;

fig. 9 is a block diagram of the structure system of the present invention.

Reference numbers in the figures: 1. an indoor ceiling wall; 2. a fixed base; 3. a limiting groove; 4. a baffle plate; 5. A fixing assembly; 6. a limiting block; 7. connecting blocks; 8. a carrier plate; 9. a housing; 10. a smoke sensor; 11. an electric control panel; 12. a speaker; 13. a protective cover; 14. an accommodating cavity; 15. a connecting rod; 16. clamping the column; 17. a first lock cylinder; 18. a second lock cylinder; 19. a limiting clamping groove; 20. and limiting latch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an automatic fire alarm system comprises a fixed base 2 and a protective cover 13, wherein the upper end of the fixed base 2 is fixedly connected with an indoor top wall 1, a limiting groove 3 is formed in the fixed base 2, a connecting block 7 is arranged in the fixed base 2, the fixed base 2 and the connecting block 7 are of concentric circle structures, a baffle 4 is arranged in an arc shape, and the baffle 4 arranged in the arc shape is attached to the surface of the fixed base 2; a limiting block 6 is fixedly mounted on the right side of the connecting block 7, the lower end of the carrier plate 8 is fixedly connected with the shell 9, an accommodating cavity 14 is formed in the shell 9, an electric control panel 11 is mounted in the accommodating cavity 14, and a smoke sensor 10 and a loudspeaker 12 are mounted on the electric control panel 11 respectively; the limiting grooves 3 are formed in the inner walls of the two sides of the fixed base 2, the limiting grooves 3 are matched with the limiting blocks 6 in size, meanwhile, the connecting blocks 7 are inserted into the limiting grooves 3 through the limiting blocks 6 on the two sides, and the limiting blocks 6 and the limiting grooves 3 are arranged in a T shape; the limiting clamping grooves 19 are distributed into four groups along the inner wall of the shell 9, and the angle between the four groups of limiting clamping grooves 19 is 90 degrees; the limiting latch teeth 20 are arranged in four groups along the surface of the protective cover 13, the protective cover 13 is clamped in the four groups of limiting clamping grooves 19 through the four groups of limiting latch teeth 20, and the protective cover 13 is provided with a ventilation opening; the protective cover 13 is fixedly connected with a limiting latch 20, the lower side of the shell 9 is fixedly connected with a limiting clamping groove 19, the fixing component 5 is fixedly connected with the baffle 4, the fixing component 5 is provided with a second locking column 18, the fixing component 5 is provided with a first locking column 17, and the first locking column 17 is provided with a clamping column 16; the fixing component 5 consists of four parts, namely a baffle 4, a first lock column 17, a second lock column 18 and a clamping column 16, and holes matched with the first lock column 17 and the second lock column 18 are formed in the fixing base 2 and the connecting block 7; the lower end of the connecting block 7 is fixedly connected with the carrier plate 8 through a connecting rod 15, and the connecting block 7 is of a detachable structure; the clamping columns 16 are Jiong-shaped structures made of metal materials, the first locking columns 17 and the second locking columns 18 penetrate through the fixed base 2 and the connecting block 7, holes matched with the clamping columns 16 are formed in the two groups of locking columns, and the clamping columns 16 are clamped in the holes in the two groups of locking columns;

when the electronic element in the shell 9 needs to be maintained, the protective cover 13 is rotated, so that the limiting latch 20 on the protective cover 13 is separated from the limiting clamping groove 19, the protective cover 13 can be dismounted while the limiting latch 20 is inserted in the limiting clamping groove 19, the mounting and dismounting mode of the protective cover 13 is facilitated, the traditional screw connection fixing mode is replaced, and the dismounting is simple and convenient;

the limiting blocks 6 on two sides of the connecting block 7 are inserted into the limiting grooves 3 in the fixing base 2, and the fixing base 2 coincides with the holes formed in the connecting block 7, so that the first lock cylinder 17 and the second lock cylinder 18 can be conveniently inserted.

When the automatic fire alarm system is used and installed, the connecting block 7 is held by hand, the limiting blocks 6 on two sides of the connecting block 7 are inserted into the limiting grooves 3 in the fixing base 2, when the inserting operation is completed, the fixing component 5 is held by one hand, the first locking column 17 and the second locking column 18 on the fixing component 5 penetrate through holes formed in the fixing base 2 and the connecting block 7, the first locking column 17 and the second locking column 18 are fixed through the clamping columns 16 to complete the installing and fixing operation on the connecting block 7, when the automatic fire alarm system is disassembled, the clamping columns 16 are pulled out of the two groups of locking columns by the left hand, the first locking column 17 and the second locking column 18 are pulled out by the right hand, the disassembling operation can be completed by the left hand by supporting the shell 9, and the disassembling operation can be completed simply by one person and is convenient to realize; this is the entire process of operation of the automatic fire alarm system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conflagration autoalarm system, includes unable adjustment base (2) and protection casing (13), its characterized in that: the upper end of the fixed base (2) is fixedly connected with the indoor top wall (1), a limiting groove (3) is formed in the fixed base (2), meanwhile, a connecting block (7) is installed inside the fixed base (2), a limiting block (6) is fixedly installed on the right side of the connecting block (7), the lower end of the carrier plate (8) is fixedly connected with the shell (9), an accommodating cavity (14) is formed inside the shell (9), an electric control panel (11) is installed inside the accommodating cavity (14), and a smoke sensor (10) and a loudspeaker (12) are installed on the electric control panel (11) respectively;

the protective cover is characterized in that a limiting latch (20) is fixedly connected to the protective cover (13), a limiting clamping groove (19) is fixedly connected to the lower side of the shell (9), a baffle (4) is fixedly connected to the fixed component (5), a second locking column (18) is arranged on the fixed component (5), a first locking column (17) is arranged on the fixed component (5), and a clamping column (16) is arranged on the first locking column (17).

2. An automatic fire alarm system according to claim 1, wherein: unable adjustment base (2) and connecting block (7) are concentric circles structure, and baffle (4) set up for the arc, and baffle (4) subsides that arc set up simultaneously cover the surface at unable adjustment base (2).

3. An automatic fire alarm system according to claim 1, wherein: spacing groove (3) are seted up on the both sides inner wall of unable adjustment base (2), and spacing groove (3) and the size looks adaptation of stopper (6), and connecting block (7) are pegged graft inside spacing groove (3) through stopper (6) of both sides simultaneously, and stopper (6) and spacing groove (3) are the T shape setting.

4. An automatic fire alarm system according to claim 1, wherein: the fixing component (5) is composed of four parts, namely a baffle plate (4), a first lock column (17), a second lock column (18) and a clamping column (16), and holes matched with the first lock column (17) and the second lock column (18) are formed in the fixing base (2) and the connecting block (7).

5. An automatic fire alarm system according to claim 1, wherein: the lower end of the connecting block (7) is fixedly connected with the carrier plate (8) through a connecting rod (15), and the connecting block (7) is of a detachable structure.

6. An automatic fire alarm system according to claim 1, wherein: card post (16) are Jiong font structures of being made by the metal material, and first lock post (17) and second lock post (18) pass unable adjustment base (2) and connecting block (7) setting, offer the hole with card post (16) looks adaptation on two sets of lock posts simultaneously, card post (16) joint is in the hole on two sets of lock posts.

7. An automatic fire alarm system according to claim 1, wherein: the limiting clamping grooves (19) are distributed into four groups along the inner wall of the shell (9), and the angles among the four groups of limiting clamping grooves (19) are 90 degrees.

8. An automatic fire alarm system according to claim 1, wherein: the limiting clamping teeth (20) are arranged into four groups along the surface of the protective cover (13), the protective cover (13) is clamped inside the four groups of limiting clamping grooves (19) through the four groups of limiting clamping teeth (20), and ventilation openings are formed in the protective cover (13).