CN214249062U

CN214249062U - Fire automatic alarm device for fire detection

Info

Publication number: CN214249062U
Application number: CN202022971220.2U
Authority: CN
Inventors: 杨继强
Original assignee: Sichuan Dunqiang Fire Engineering Co ltd
Current assignee: Sichuan Dunqiang Fire Engineering Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-21
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a fire automatic alarm device for fire detection, including link plate, locking mechanism, smoke detector and sleeve, the bottom mounting of link plate has two locking mechanisms, set up a plurality of through-holes in the link plate, two be equipped with the base between the locking mechanism, the base passes through countersunk screw and is connected with the smoke detector, the bottom mounting of base has the sleeve, the lateral wall of sleeve constructs a plurality of logical grooves, the sleeve is kept away from the one end of link plate and is fixed with the protective cover, construct logical groove in the protective cover, the inner wall integrated into one piece of sleeve has the inner edge, be equipped with the protection network between inner edge and the protective cover; locking mechanism includes frame, horizontal pole and lug, the draw-in groove with the lug adaptation is all seted up to the both sides of base, the base is kept away from one side of even board and is constructed the recess with the smoke detector adaptation. This fire automatic alarm device for fire control detection makes things convenient for the maintenance of smoke detector, does benefit to the installation of later stage smoke detector.

Description

Fire automatic alarm device for fire detection

Technical Field

The utility model belongs to the technical field of the fire control detects, concretely relates to fire control detects uses conflagration automatic alarm device.

Background

Fire alarm is a term of special fire-fighting industry. The device for automatically detecting fire or manually sending out alarm signals is regulated and used in various commercial, industrial places, public places and countries such as entertainment and the like, and the part for fire alarm is displayed on a screen of a control room or a duty room in the area through circuit communication. The fire alarm system is used comprehensively in China, and plays a good role in early warning and timely processing. The smoke detector is the equipment that fire alarm is commonly used, and general smoke detector is fixed the back if need overhaul the smoke detector then need unscrew the screw that is used for fixed smoke detector one by one, and is comparatively loaded down with trivial details, the installation of inconvenient later stage smoke detector.

Therefore, in order to meet the current situation, it is urgently needed to design and produce an automatic fire alarm device for fire detection so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control detects uses conflagration autoalarm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic fire alarm device for fire detection comprises a connecting plate, locking mechanisms, a smoke sensor and a sleeve, wherein two locking mechanisms are fixed at the bottom end of the connecting plate, a plurality of through holes are formed in the connecting plate, a base is arranged between the two locking mechanisms and connected with the smoke sensor through countersunk screws, the sleeve is fixed at the bottom end of the base, a plurality of through grooves are formed in the side wall of the sleeve, a protective cover is fixed at one end, away from the connecting plate, of the sleeve, a through groove is formed in the protective cover, an inner edge is integrally formed on the inner wall of the sleeve, and a protective net is arranged between the inner edge and the protective cover;

the locking mechanism comprises an outer frame, a cross rod and a convex block, wherein a movable block is arranged in the outer frame, the side, away from the base, of the movable block is fixedly provided with the cross rod, the side wall of the outer frame is provided with a through hole matched with the cross rod, one end, away from the movable block, of the cross rod is integrally formed with a pull ring, a spring is sleeved on the cross rod and is positioned in the outer frame, and the side, away from the cross rod, of the movable block is integrally formed with the convex block;

the draw-in groove with the lug adaptation is all seted up to the both sides of base, the base is kept away from one side of even board and is constructed the recess with the smoke detector adaptation.

Preferably, the top end of the outer frame is integrally formed with four flanges, and through holes are formed in the four flanges.

Preferably, the inner wall of the sleeve is provided with an internal thread, and the outer wall of the base is provided with an external thread matched with the internal thread of the inner wall of the sleeve.

Preferably, the inner wall of the protective cover is provided with an internal thread, and the outer wall of the sleeve is provided with an external thread matched with the internal thread on the inner wall of the protective cover.

Preferably, one side of the protective net is attached to the inner edge, and the other side of the protective net is attached to the inner wall of the protective cover.

The utility model discloses a technological effect and advantage: according to the automatic fire alarm device for fire detection, firstly, a connecting plate is fixed on a wall or equipment through bolts, a base is connected with a smoke detector through a countersunk screw, two pull rings are pulled, the two pull rings drive two transverse rods and two convex blocks to move horizontally, the base at the top end of the smoke detector is placed between the two convex blocks, then the two pull rings are loosened, two movable blocks and the convex blocks can be pushed to move towards the base in the resetting process of two springs, the two convex blocks can be inserted into slots on the two sides of the base, and the smoke detector can be conveniently fixed; the sleeve, the protective cover and the protective net can protect the smoke detector, so that the service life of the smoke detector is prolonged; the fixing of the base can be released only by pulling the two pull rings, so that the base and the smoke detector can be conveniently taken down for maintenance; unscrew the sleeve from the base, unscrew the protective cover from the sleeve, make things convenient for the clearance or the change of protection network, this fire control detects uses conflagration autoalarm, makes things convenient for the maintenance of smoke detector, does benefit to the installation of later stage smoke detector.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram of the locking mechanism of the present invention;

fig. 3 is a schematic structural view of the sleeve according to the present invention.

In the figure: 1 connecting plate, 2 bases, 3 locking mechanisms, 30 outer frames, 31 pull rings, 32 cross bars, 33 flanges, 34 movable blocks, 35 convex blocks, 4 protective covers, 5 smoke detectors, 6 protective nets, 7 sleeves and 70 inner edges.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a fire automatic alarm device for fire control detection as shown in fig. 1-3, including even board 1, locking mechanism 3, smoke detector 5 and sleeve 7, the model of smoke detector 5 is JTY-GD-802, the bottom of even board 1 has two locking mechanism 3 through the fix with screw, a plurality of through-hole has been seted up in even board 1, two be equipped with base 2 between the locking mechanism 3, base 2 is connected with smoke detector 5 through countersunk screw, the bottom of base 2 is fixed with sleeve 7, the lateral wall of sleeve 7 is constructed and is had a plurality of logical groove, the sleeve 7 one end of keeping away from even board 1 is fixed with protective cover 4, it has logical groove to construct in the protective cover 4, the inner wall integrated into one piece of sleeve 7 has inner edge 70, be equipped with protection network 6 between inner edge 70 and the protective cover 4;

the locking mechanism 3 comprises an outer frame 30, a cross rod 32 and a convex block 35, wherein a movable block 34 is arranged in the outer frame 30, the cross rod 32 is welded on one side, away from the base 2, of the movable block 34, a through hole matched with the cross rod 32 is formed in the side wall of the outer frame 30, a pull ring 31 is integrally formed at one end, away from the movable block 34, of the cross rod 32, a spring is sleeved on the cross rod 32 and located in the outer frame 30, and the convex block 35 is integrally formed at one side, away from the cross rod 32, of the movable block 34;

the draw-in groove with lug 35 adaptation is all seted up to the both sides of base 2, base 2 keeps away from one side of even board 1 and is constructed the recess with 5 adaptations of smoke detector.

Specifically, four flanges 33 are integrally formed at the top end of the outer frame 30, and through holes are formed in the four flanges 33.

Specifically, the inner wall of the sleeve 7 is provided with an internal thread, the outer wall of the base 2 is provided with an external thread matched with the internal thread on the inner wall of the sleeve 7, and the sleeve 7 and the base 2 can be conveniently connected or separated.

Specifically, the inner wall of protective cover 4 is seted up there is the internal thread, the external screw thread with the internal thread adaptation of protective cover 4 inner wall is seted up to the outer wall of sleeve 7, makes things convenient for protective cover 4 and sleeve 7 to be connected or separate, does benefit to and takes out clearance or change with protection network 6.

Specifically, one side of the protection net 6 is attached to the inner edge 70, and the other side of the protection net 6 is attached to the inner wall of the protection cover 4.

The working principle of the fire automatic alarm device for fire detection is that firstly, the connecting plate 1 is fixed on a wall or equipment by bolts, the base 2 is connected with the smoke detector 5 by countersunk screws, the two pull rings 31 are pulled, the two pull rings 31 drive the two cross rods 32 and the two lugs 35 to move horizontally, the base 2 at the top end of the smoke detector 5 is placed between the two lugs 35, then the two pull rings 31 are loosened, the two movable blocks 34 and the lugs 35 can be pushed to move towards the base 2 in the process of resetting of the two springs, the two lugs 35 can be inserted into slots at two sides of the base 2, the smoke detector 5 is convenient to fix, the sleeve 7, the protective cover 4 and the protective net 6 can protect the smoke detector 5, the service life of the smoke detector 5 is prolonged, the fixing of the base 2 can be released only by pulling the two pull rings 31, the base 2 and the smoke detector 5 are convenient to take down and overhaul, the sleeve 7 is unscrewed from the base 2, the protective cover 4 is unscrewed from the sleeve 7, so that the protective net 6 is convenient to clean or replace.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a fire control detects uses conflagration autoalarm, includes even board (1), locking mechanism (3), smoke detector (5) and sleeve (7), its characterized in that: the bottom end of the connecting plate (1) is fixedly provided with two locking mechanisms (3), a plurality of through holes are formed in the connecting plate (1), a base (2) is arranged between the two locking mechanisms (3), the base (2) is connected with a smoke detector (5) through countersunk screws, the bottom end of the base (2) is fixedly provided with a sleeve (7), a plurality of through grooves are formed in the side wall of the sleeve (7), a protective cover (4) is fixed at one end, far away from the connecting plate (1), of the sleeve (7), through grooves are formed in the protective cover (4), an inner edge (70) is integrally formed on the inner wall of the sleeve (7), and a protective net (6) is arranged between the inner edge (70) and the protective cover (4);

the locking mechanism (3) comprises an outer frame (30), a cross rod (32) and a convex block (35), a movable block (34) is arranged in the outer frame (30), the cross rod (32) is fixed on one side, away from the base (2), of the movable block (34), a through hole matched with the cross rod (32) is formed in the side wall of the outer frame (30), a pull ring (31) is integrally formed at one end, away from the movable block (34), of the cross rod (32), a spring is sleeved on the cross rod (32) and located in the outer frame (30), and the convex block (35) is integrally formed on one side, away from the cross rod (32), of the movable block (34);

the draw-in groove with lug (35) adaptation is all seted up to the both sides of base (2), base (2) keep away from one side of even board (1) and be constructed the recess with smoke detector (5) adaptation.

2. A fire detection fire automatic alarm device as defined in claim 1, wherein: four flanges (33) are integrally formed at the top end of the outer frame (30), and through holes are formed in the four flanges (33).

3. A fire detection fire automatic alarm device as defined in claim 1, wherein: the inner wall of the sleeve (7) is provided with an internal thread, and the outer wall of the base (2) is provided with an external thread matched with the internal thread on the inner wall of the sleeve (7).

4. A fire detection fire automatic alarm device as defined in claim 1, wherein: the inner wall of protective cover (4) is seted up there is the internal thread, the external screw thread with the internal thread adaptation of protective cover (4) inner wall is seted up to the outer wall of sleeve (7).

5. A fire detection fire automatic alarm device as defined in claim 1, wherein: one side of the protective net (6) is attached to the inner edge (70), and the other side of the protective net (6) is attached to the inner wall of the protective cover (4).