CN112885018B

CN112885018B - Acousto-optic integrated fire alarm

Info

Publication number: CN112885018B
Application number: CN202110115379.0A
Authority: CN
Inventors: 左小甜; 王兴
Original assignee: 莱芜上业机械设备有限公司
Current assignee: Laiwu Shangye Machinery Equipment Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-04-12
Anticipated expiration: 2041-01-28
Also published as: CN112885018A

Abstract

The invention discloses an acousto-optic integrated fire alarm, which comprises a shell, wherein a flashing lampshade is arranged at the top of the shell, and the inner side of the shell is provided with a loudspeaker, the two sides of the shell are respectively provided with a plurality of mounting plates, the inner side of the bottom of the scintillation lampshade is provided with two transverse plates, the bottom ends of the two transverse plates are respectively provided with a first fixed rod and a second fixed rod, one side of the front ends of the two transverse plates, which is close to the bottom ends of the first fixed rods, is provided with a first movable block, one side of each of the movable blocks is provided with a first spring, one side of each of the springs is provided with a first cross rod, one side of each of the first cross rods is provided with a first clamping block, one side of the top of each of the two second fixed rods is provided with a second movable block, and a second spring and a second cross rod are mounted on one side of each second spring. The invention can be well installed and disassembled and can be well fixed.

Description

Acousto-optic integrated fire alarm

Technical Field

The invention relates to the field of fire-fighting alarms, in particular to an acousto-optic integrated fire-fighting alarm.

Background

In the field of fire alarm, the alarm is applied to the fields of system failure, safety precaution, transportation, medical treatment and rescue, emergency disaster relief, induction detection and the like, so that accidents of people in daily life can be reduced.

In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the existing fire alarm wastes time and labor during installation, and greatly increases the workload of workers; 2. the existing fire alarm is easy to cause infirm phenomenon after the installation and brings great inconvenience to workers.

Therefore, an acousto-optic integrated fire alarm is provided.

Disclosure of Invention

The invention aims to provide an acousto-optic integrated fire alarm, which can be conveniently and rapidly installed and can be well fixed, and is particularly suitable for environments with high corrosivity or frequent vibration, so that the fire alarm is more convenient to install, disassemble and maintain by one person.

In order to achieve the purpose, the invention provides the following technical scheme: a flash lampshade is installed at the top of the shell, a horn is installed on the inner side of the shell, a plurality of installation plates are installed on the two sides of the shell, two transverse plates are installed on the inner side of the bottom of the flash lampshade, a first fixing rod and a second fixing rod are installed at the bottoms of the two transverse plates respectively, a first movable block is installed on one side, close to the bottoms of the first fixing rods, of the front ends of the two transverse plates, a first spring is installed on one side of each movable block, a first transverse rod 9 is installed on one side of each spring, a first clamping block is installed on one side of each transverse rod 9, a second movable block is installed on one side, close to the top of the second fixing rod, of the top of the two fixing rods, a second spring is installed on one side of each movable block, and a second transverse rod 9 is installed on one side of each spring, and a second fixture block and a plurality of are installed on one side of the second spring, a hanging groove is formed in the first cross rod and the two ends of the second cross rod, a circular plate is installed on the inner side of the top of the shell, two supporting rods are installed on the inner side, close to the circular plate, of the top of the shell, a fixing plate is installed on the tops of the two supporting rods, a fixing block is installed on the top of the fixing plate, a push rod 9 and a plurality of are installed on one end of each fixing block, a groove is formed in one side of the fixing block, a movable shaft and a plurality of baffle plates are installed inside the grooves of the plurality of the movable shaft, and hanging rods are installed on the inner sides of the baffle plates of the plurality of the movable shaft.

The first movable block and the second movable block, the first spring and the second spring, the first cross rod and the second cross rod, the first fixture block and the second fixture block are arranged in opposite directions, so that the first movable block and the second movable block, the first spring and the second spring, the first cross rod and the second cross rod, the first fixture block and the second fixture block can be used for installing the fixed blocks in different directions, the fixed blocks can slide on the top of the fixed plate by using the sliding grooves and the sliding blocks by pushing the push rods, the first cross rod and the second cross rod drive the first fixture block and the second fixture block to extend out of the first fixture block and the second fixture block by using the extrusion of the fixed blocks and the first movable block and the second movable block, the first fixture block and the second fixture block penetrate through the grooves on one side of the fixed blocks, the first fixture block and the two fixture block pairs of clamping grooves are used for abutting, the baffle is extruded at the same time, the baffle can move by using the movable shaft, the spring continuously tightens the baffle by extruding the baffle, the hanging rod can be contacted with the hanging groove by utilizing the tightening of the baffle, and the hanging rod can hook the first cross rod and the second cross rod through the hanging groove, so that the flicker lamp shade and the shell are convenient to mount and dismount, and meanwhile, the flicker lamp shade and the shell can be better fixed.

Preferably, the movable block I, the spring I, the cross rod I, the fixture block I and the movable block II, and the spring II, the cross rod II and the fixture block II are arranged in opposite directions.

Therefore, the first movable block, the first spring, the first cross rod, the first clamping block, the second movable block, the second spring, the second cross rod and the second clamping block can fix the plurality of fixed blocks in opposite directions.

Preferably, one side of each hanging rod is placed into the hanging groove, and the first cross rods and the second cross rods are movably connected with the fixing blocks through the hanging grooves.

The hanging rod is hung on the first cross rod and the second cross rod through the hanging grooves, so that the flicker lampshade is connected with the shell through the hanging rod.

Preferably, a plurality of the baffle is half-open setting, and the inboard of a plurality of baffle is close to the inboard of loose axle and has all seted up the draw-in groove, and the first fixture block of fixture block and fixture block two pass through the draw-in groove and be connected with the baffle.

The clamping groove is extruded by the clamping block, and the baffle can be opened and tightened by the extrusion degree of the clamping block.

Preferably, two the spout has all been seted up at the top of fixed plate, and the slider is all installed to the bottom of a plurality of fixed block, and the fixed block passes through spout and fixed plate sliding connection.

The pushing rod is pushed to enable the fixing blocks to slide by the sliding blocks and the sliding grooves, so that the fixing blocks can slide between the two transverse plates.

Preferably, a plurality of the rear ends of the movable shafts are provided with a third spring, and the movable shafts are movably connected with the grooves through the third springs.

The plurality of cross rods penetrate through the grooves, the clamping blocks are abutted against the clamping grooves, the baffle plate is movable through the movable shaft, and the baffle plate can be tightened up through the extrusion of the clamping blocks on the springs.

Compared with the prior art, the invention has the beneficial effects that:

1. the fixed rod I and the fixed rod II are fixed by utilizing two transverse plates, the movable block I and the movable block II, the spring I and the spring II, the cross rod I and the cross rod II, and the fixture block I and the fixture block II are arranged in opposite directions between a plurality of fixed rods I at the top ends of the two transverse plates and the inner sides of the fixed rods II, so that the fixture block I and the fixture block II can contact the fixed blocks in different directions, the fixed blocks are placed between the inner sides of the fixed rods I and the fixed rods II, the fixed blocks can slide at the top of the fixed plates when the push rods push by utilizing the sliding blocks at the bottoms of the fixed blocks and the sliding grooves at the tops of the fixed plates, so that the fixed blocks move, the fixed blocks can extrude the movable blocks I and the movable blocks II, the movable blocks I and the movable blocks II can extrude the spring I and the spring II by extruding the movable blocks I and the movable blocks II, the first cross rod and the second cross rod can drive the first clamping block and the second clamping block to pop out by utilizing the elasticity of the first spring and the second spring, so that the flicker lampshade and the shell can be conveniently installed, the working efficiency of workers is improved, and time and labor are saved;

2. the first clamping block and the second clamping block penetrate through the grooves on one side of the fixing block through the extension of the first clamping block and the second clamping block, the first clamping block and the second clamping block are abutted by the two pairs of grooves of the first clamping block and the second clamping block, meanwhile, the baffle is extruded, the baffle can move by utilizing the movable shaft, the baffle is continuously tightened by the spring through the extrusion of the baffle, the hanging rod can be contacted with the hanging groove by utilizing the tightening of the baffle, the hanging rod can hook the first cross rod and the second cross rod through the hanging groove, thereby leading the flicker lamp shade and the shell to be convenient for installation and simultaneously to be better fixed, preventing the flicker lamp shade and the shell from shaking after installation, continuously extruding the first clamping block and the clamping block into the two-way groove, leading the hanging rod and the hanging groove to move, leading the first cross rod and the second cross rod to be drawn out from the groove, therefore, the flicker lamp shade and the shell are convenient to mount and dismount, and the flicker lamp shade and the shell can be better fixed.

Drawings

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

FIG. 2 is a bottom view of a scintillator cover of the present invention;

FIG. 3 is a side view of the anchor block of the present invention;

FIG. 4 is a structural view of a fixing block of the present invention;

fig. 5 is a three-dimensional view of the mounting plate.

In the figure: 1. a horn; 2. a flashing lampshade; 3. a housing; 4. mounting a plate; 5. a second spring; 6. a second movable block; 7. a first clamping block; 8. fixing a rod I; 9. a first cross bar; 10. a first spring; 11. a first movable block; 12. a second cross bar; 13. a second clamping block; 14. a second fixing rod; 15. a transverse plate; 16. a circular plate; 17. a fixing plate; 18. a fixed block; 19. a push rod; 20. a support bar; 21. a movable shaft; 22. a hanging rod; 23. a baffle plate; 24. a groove; 25. hanging a groove; 41. a through hole; 42. a card.

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 to 5, the present invention provides a technical solution:

an acousto-optic integrated fire alarm is shown in figures 1 to 4 and comprises a shell 3, a flashing lampshade 2 is mounted at the top of the shell 3, a loudspeaker 1 is mounted on the inner side of the shell 3, a plurality of mounting plates 4 are mounted on two sides of the shell 3, two transverse plates 15 are mounted on the inner side of the bottom of the flashing lampshade 2, a first fixing rod 8 and a second fixing rod 14 are mounted at the bottom ends of the two transverse plates 15 respectively, a first movable block 11 is mounted on one side, close to the bottom ends of the first fixing rods 8, of the front ends of the two transverse plates 15, a first spring 10 is mounted on one side of each movable block 11, a first transverse rod 9 is mounted on one side of each spring 10, a first clamping block 7 is mounted on one side of each transverse rod 9, a second movable block 6 is mounted on one side, a second spring 5 is mounted on one side, and a second transverse rod 12 is mounted on one side of each spring 5, a second clamping block 13 is arranged on one side of each of the springs 5, hanging grooves 25 are formed in two ends of each of the cross rods 9 and 12, a circular plate 16 is arranged on the inner side of the top of the shell 3, two supporting rods 20 are arranged on the inner side, close to the circular plate 16, of the top of the shell 3, fixing plates 17 are arranged on the tops of the two supporting rods 20, fixing blocks 18 are arranged on the tops of the fixing plates 17, pushing rods 19 are arranged at one ends of the two fixing blocks 18, grooves 24 are formed in one sides of the fixing blocks 18, movable shafts 21 are arranged in the grooves 24, baffles 23 are arranged on two sides of the movable shafts 21, and hanging rods 22 are arranged on the inner sides of the baffles 23;

as one embodiment, as shown in fig. 2, a plurality of movable blocks 11, springs 10, cross bars 9, blocks 7 and 6, springs 5, cross bars 12 and blocks 13 are disposed in opposite directions. Therefore, the movable block I11, the spring I10, the cross rod I9, the fixture block I7, the movable block II 6, the spring II 5, the cross rod II 12 and the fixture block II 13 can fix the fixed blocks 18 in opposite directions.

As an embodiment, as shown in fig. 2 and 3, one side of each of the plurality of hanging rods 22 is placed in a hanging groove 25, and the plurality of first cross rods 9 and the plurality of second cross rods 12 are movably connected with the plurality of fixing blocks 18 through the hanging grooves 25; the hanging rod 22 is hung on the first cross rod 9 and the second cross rod 12 through the hanging groove 25, so that the scintillation lampshade 2 is connected with the shell 3 through the hanging rod 22.

As one embodiment, as shown in fig. 2 and 4, the plurality of baffles 23 are half-opened, and the inner sides of the plurality of baffles 23 close to the inner side of the movable shaft 21 are respectively provided with a clamping groove, and the first clamping block 7 and the second clamping block 13 are connected with the baffles 23 through the clamping grooves; the clamping groove is extruded by the clamping block, and the baffle plate 23 can be opened and tightened by the extrusion degree of the clamping block.

As one embodiment, as shown in fig. 3, the top of each of the two fixing plates 17 is provided with a sliding groove, the bottom of each of the fixing blocks 18 is provided with a sliding block, and the fixing blocks 18 are slidably connected with the fixing plates 17 through the sliding grooves; the fixed blocks 18 slide by the sliding blocks and the sliding grooves by pushing the pushing rods 19, so that the fixed blocks 18 can slide between the two transverse plates 15.

As one embodiment, as shown in fig. 4, a spring three is mounted at the rear end of each of the plurality of movable shafts 21, and the plurality of movable shafts 21 are movably connected with the groove 24 through the spring three; the plurality of cross rods penetrate through the grooves 24, the clamping blocks abut against the clamping grooves, the baffle 23 is movable through the movable shaft 21, and the baffle 23 can be tightened by the aid of the clamping blocks to extrude the springs.

As an embodiment, as shown in fig. 5, the mounting plate 4 has an L-shaped structure, through holes 41 are provided on the mounting plate 4, and at least three V-shaped structure cards 42 are uniformly provided at the edges of the through holes 41; one end of the clamping piece 42 is connected with the inner wall of the through hole 41 or integrally formed, the free end of the clamping piece 42 extends out of the through hole 41 and inclines outwards, and the extending length of the free end of the clamping piece 42 is 3-5 times of the thickness of the mounting plate 4; when the anti-dropping device is used, the free end of the card 42 extends into the mounting hole of the mounting equipment, the free end of the card 42 has certain elasticity, and the free end of the card 42 can be clamped in the mounting hole, so that the fire alarm is temporarily hung in the mounting hole, the fire alarm is prevented from carelessly dropping during mounting, one person can easily mount or dismount the card, then the bolt is inserted into the through hole 41 from the bottom end of the V-shaped card 42 to the free end of the card 42, the nut is screwed to enable the free end of the card 42 to bend outwards, at the moment, the free end of the card 42 can be further clamped in the mounting hole, and when the alarm is dismounted, the alarm can be still fixed in the mounting hole after the bolt is taken out; the bolt directly contacts with the bottom end of the nut and the clamping piece 42 or the free end of the clamping piece 42, so that the contact area is reduced, and after the bolt is corroded, the difficulty in disassembling the bolt is reduced. Meanwhile, the clamping piece 42 has a certain damping effect due to the structural characteristics, so that the bolt can be prevented from loosening, and the clamping piece is particularly suitable for a high-corrosivity environment or a vibration environment.

Meanwhile, due to the special structural design of the mounting plate 4, the problem that the protective layer on the surface of the mounting hole is damaged when the bolt is screwed by the bolt or the nut in the conventional bolt mounting mode can be solved, and the corrosion of the connecting part is reduced.

The working principle is as follows: the fixed rod I8 and the fixed rod II 14 are fixed by utilizing two transverse plates 15, the movable block I11 and the movable block II 6, the spring I10 and the spring II 5, the cross rod I9 and the cross rod II 12, and the fixture block I7 and the fixture block II 13 are arranged between the plurality of fixed rods I8 at the top ends of the two transverse plates 15 and the inner sides of the fixed rods II 14 in opposite directions, so that the fixture block I7 and the fixture block II 13 can contact the fixed blocks 18 in different directions, the fixed block 18 is placed between the fixed rods I8 and the inner sides of the fixed rods II 14, the slide block at the bottom of the fixed block 18 and the slide groove at the top of the fixed plate 17 are utilized, when the push rod 19 pushes, the fixed block 18 can slide at the top of the fixed plate 17, the fixed block 18 moves, so that the plurality of fixed blocks 18 can extrude the plurality of movable blocks I11 and the plurality of movable blocks II 6, and the plurality of movable blocks I11 and the movable blocks II 6 are extruded, the first movable blocks 11 and the second movable blocks 6 can extrude the first springs 10 and the second springs 5, the first cross bars 9 and the second cross bars 12 can drive the first clamping blocks 7 and the second clamping blocks 13 to pop out by utilizing the elasticity of the first springs 10 and the second springs 5, so that the flicker lampshade 2 and the shell 3 can be conveniently installed, the working efficiency of workers is improved, time and labor are saved, the first clamping blocks 7 and the second clamping blocks 13 penetrate through the grooves 24 on one side of the fixed block 18 through the extension of the first clamping blocks 7 and the second clamping blocks 13, the first clamping blocks 7 and the second clamping blocks 13 are used for supporting the grooves, the baffle 23 is extruded at the same time, the baffle 23 can move by utilizing the movable shaft 21, the spring can continuously tighten the baffle 23, the hanging rods 22 can be contacted with the hanging grooves 25 by utilizing the tightening of the baffle 23, the hanging rods 22 can hook the first cross bars 9 and the second cross bars 12 through the hanging grooves 25, thereby make the installation of scintillation light cover 2 and shell 3 can be convenient for while can be better fixed, prevent to produce after the installation of scintillation light cover 2 and shell 3 and rock, continue to extrude in fixture block 7 and fixture block two 13 to recess 24, make peg 22 and hanging groove 25 position remove, make horizontal pole one 9 and horizontal pole two 12 take out from recess 24, thereby make scintillation light cover 2 and shell 3 be convenient for install and dismantle, can fix scintillation light cover 2 and shell 3 better simultaneously.

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 an acousto-optic integration fire control siren, includes shell (3), its characterized in that: the novel LED lamp is characterized in that a flash lampshade (2) is installed at the top of the shell (3), a loudspeaker (1) is installed on the inner side of the shell (3), a plurality of installation plates (4) are installed on two sides of the shell (3), two transverse plates (15) are installed on the inner side of the bottom of the flash lampshade (2), a first fixed rod (8) and a second fixed rod (14) are installed at the bottom ends of the two transverse plates (15) respectively, a first movable block (11) is installed on one side, close to the bottom ends of the first fixed rods (8), of the front ends of the two transverse plates (15), a first spring (10) is installed on one side of each movable block (11), a first transverse rod (9) is installed on one side of each spring (10), a first fixture block (7) is installed on one side of each transverse rod (9), a second movable block (6) is installed on one side of the top of each fixed rod (14), and one side of a plurality of second movable blocks (6) is provided with a second spring (5), one side of the second spring (5) is provided with a second cross rod (12), one side of the second spring (5) is provided with a second fixture block (13), two ends of the first cross rod (9) and the second cross rod (12) are provided with hanging grooves (25), the top inner side of the shell (3) is provided with a circular plate (16), the top of the shell (3) is close to the inner side of the circular plate (16) and is provided with two support rods (20), the tops of the two support rods (20) are provided with a fixed plate (17), the top of the fixed plate (17) is provided with a fixed block (18), one ends of the two fixed blocks (18) are provided with a push rod (19), one side of the fixed blocks (18) is provided with a groove (24), and the movable shaft (21) is arranged in the plurality of grooves (24), baffles (23) are respectively arranged on two sides of the plurality of movable shafts (21), and hanging rods (22) are respectively arranged on the inner sides of the plurality of baffles (23);

the movable blocks I (11), the springs I (10), the cross rods I (9), the clamping blocks I (7), the movable blocks II (6), the springs II (5), the cross rods II (12) and the clamping blocks II (13) are arranged in opposite directions;

one side of each of the hanging rods (22) is placed in a hanging groove (25), and the cross rods I (9) and the cross rods II (12) are movably connected with the fixing blocks (18) through the hanging grooves (25);

the tops of the two fixing plates (17) are respectively provided with a sliding chute, the bottoms of the fixing blocks (18) are respectively provided with a sliding block, and the fixing blocks (18) are connected with the fixing plates (17) in a sliding mode through the sliding chutes;

the mounting plate (4) is of an L-shaped structure, a through hole (41) is formed in the mounting plate (4), and at least three V-shaped structure clamping pieces (42) are arranged at the edge of the through hole (41); one end of the clamping piece (42) is connected with the inner wall of the through hole (41), and the free end of the clamping piece (42) extends out of the through hole (41) and inclines outwards.

2. The acousto-optic integrated fire alarm device according to claim 1, characterized in that: the baffle plates (23) are arranged in a half-open mode, clamping grooves are formed in the inner sides of the baffle plates (23) close to the inner sides of the movable shafts (21), and the first clamping blocks (7) and the second clamping blocks (13) are connected with the baffle plates (23) through the clamping grooves.

3. The acousto-optic integrated fire alarm device according to claim 1, characterized in that: a plurality of three springs are arranged at the rear ends of the movable shafts (21), and the movable shafts (21) are movably connected with the grooves (24) through the three springs.