CN219997665U

CN219997665U - Fire alarm device for warehouse

Info

Publication number: CN219997665U
Application number: CN202321147645.9U
Authority: CN
Inventors: 伍学文; 吴燕; 谢春明
Original assignee: Jiangsu Luanxiang Electromechanical Engineering Co ltd
Current assignee: Jiangsu Luanxiang Electromechanical Engineering Co ltd
Priority date: 2023-05-13
Filing date: 2023-05-13
Publication date: 2023-11-10
Anticipated expiration: 2033-05-13

Abstract

The utility model relates to the technical field of alarm devices and discloses a fire alarm device for a warehouse, which comprises an alarm shell, wherein a lifting protection mechanism is arranged in the alarm shell, a sensor placing groove is formed in the bottom of the alarm shell, and a filter screen detaching mechanism is arranged in the sensor placing groove; the lifting protection mechanism comprises a supporting plate, the supporting plate is connected between the inner walls of the alarm shell in a sliding manner, sliding grooves are formed in two sides of the inner walls of the supporting plate, and sliding buckles are fixedly connected to two sides of the supporting plate. According to the utility model, the alarm shell and the cover plate for protecting the alarm lamp are arranged, and the magnetic force can be provided when a fire disaster occurs to extend the alarm lamp out of the alarm shell so as to provide visual alarm for warehouse personnel, so that the device fittings can be protected when idle, the situation that the device cannot respond in time due to faults caused by collision when idle is avoided, and the service life of the fire alarm device is greatly prolonged.

Description

Fire alarm device for warehouse

Technical Field

The utility model relates to the technical field of alarm devices, in particular to a fire alarm device for a warehouse.

Background

An alarm is an electronic product that triggers a specific action in the form of a stimulus such as sound, light, air pressure, etc., to prevent or guard against any action of the event outcome, including mechanical alarms and electronic alarms. With the advancement of technology, mechanical alarms are replaced by more and more advanced electronic alarms, and the alarms are often applied to the fields of system failure, safety precautions, transportation, medical aid, emergency rescue, induction detection, fire protection and the like, and are indispensible from social production.

In a warehouse, since a large amount of goods need to be piled, inflammable substances are not lack to be stored, and further, in order to ensure the life and property safety of personnel, a fire alarm device for the warehouse needs to be installed in the warehouse, wherein a smoke alarm is one of the most commonly used fire alarm devices.

The smoke alarm is usually directly installed in indoor ceiling or wall, through long-time the use, smoke alarm's air inlet can not be infected with a large amount of dust or spider web, and then can not be the very first time to smog warning, and traditional smoke alarm is air inlet and device are integrative usually, so can not conveniently clear up smoke alarm, influence smoke alarm to smog perception's sensitivity, and response unit is usually exposed in the external world, can not protect it, easily appear colliding damage in the complex environment in warehouse, be unfavorable for practical application.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a fire alarm device for a warehouse, which solves the problems that the conventional smoke alarm is generally integrated with an air inlet, so that the smoke alarm cannot be cleaned conveniently, the sensitivity of the smoke alarm to smoke perception is affected, and a response device is generally exposed to the outside, cannot protect the smoke alarm and is easy to collide and damage in a complex environment of the warehouse.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the fire alarm device for the warehouse comprises an alarm shell, wherein a lifting protection mechanism is arranged in the alarm shell, a sensor placing groove is formed in the bottom of the alarm shell, and a filter screen detaching mechanism is arranged in the sensor placing groove; the lifting protection mechanism comprises a supporting plate, wherein the supporting plate is connected between the inner walls of the alarm shell in a sliding way, sliding grooves are formed in two sides of the inner walls of the supporting plate, sliding buckles are fixedly connected to two sides of the supporting plate, the outer sides of the sliding buckles are in sliding connection with the inner walls of the sliding grooves, an alarm lamp is fixedly connected to the top of the supporting plate, and the alarm lamp is located inside the alarm shell;

through the technical scheme, the device accessory can be protected when idle, so that the situation that the device cannot respond in time due to faults caused by collision when idle when a fire disaster occurs is avoided, and the service life of the fire alarm device is greatly prolonged.

Further, the lifting protection mechanism further comprises a through groove, the through groove is formed in the top of the alarm shell, four supporting rods are fixedly connected to the top of the supporting plate, the tops of the supporting rods extend to the upper portion of the alarm shell through the through grooves, a cover plate is fixedly connected between the tops of the supporting rods, two hollow iron blocks are symmetrically and fixedly connected to the top of the supporting plate, two electromagnets are symmetrically and fixedly connected to the top of the inner wall of the alarm shell, and the electromagnets are matched with the hollow iron blocks.

Through above-mentioned technical scheme, can utilize the magnetic force between electro-magnet and hollow iron piece to release the alarm casing with the warning light when the condition of a fire to carry out the alarm.

Further, filter screen detaching mechanism includes the filter screen, filter the network card and connect in the inside of sensor standing groove, the draw-in groove has all been seted up to the both sides of filter screen, the top fixed mounting of sensor standing groove inner wall has the smog alarm, the sliding tray has all been seted up to the both sides of sensor standing groove inner wall, one side fixedly connected with spring of sliding tray inner wall, sliding connection has the fixture block between the inner wall of sliding tray, the opposite side and the outside fixed connection of fixture block of spring, one side that the spring was kept away from to the fixture block extends to the inside of draw-in groove, fixedly connected with limiting plate between the inner wall of sensor standing groove, the bottom of limiting plate contacts with the top of filter screen, the limiting plate top view is hollow square frame shape.

Through above-mentioned technical scheme, leave the draw-in groove through the operation fixture block and be convenient for tear down the filter screen.

Further, the filter screen detaching mechanism further comprises a movable groove, the bottom of the alarm shell is provided with the movable groove, an operation plate is connected between the inner walls of the movable groove in a sliding mode, the top of the operation plate extends to the inside of the sliding groove and is fixedly connected with the bottom of the clamping block, and the bottom of the operation plate extends to the lower side of the alarm shell.

Through above-mentioned technical scheme, be convenient for operate the fixture block.

Further, the front view of the clamping block is right trapezoid, and one side of the clamping block with the inclined plane is positioned in the clamping groove.

Through above-mentioned technical scheme, the fixture block is automatic to retract into the sliding tray when the filter screen extrudees the inclined plane to both sides during the installation.

Further, the bottom fixedly connected with emergency lighting lamp of alarm casing, emergency lighting lamp, smog alarm, electro-magnet and warning light all with external controller electric connection.

Through the technical scheme, when the smoke alarm senses smoke, the emergency lighting lamp, the electromagnet and the alarm lamp can be controlled to respond.

Further, two positioning plates are fixedly connected to two sides of the alarm shell;

through above-mentioned technical scheme, be convenient for install the alarm casing on the wall in warehouse.

The utility model has the following beneficial effects:

1. according to the utility model, the alarm shell and the cover plate for protecting the alarm lamp are arranged, and the magnetic force can be provided when a fire disaster occurs to extend the alarm lamp out of the alarm shell so as to provide visual alarm for warehouse personnel, so that the device fittings can be protected when idle, the situation that the device cannot respond in time due to faults caused by collision when idle is avoided, and the service life of the fire alarm device is greatly prolonged.

2. According to the utility model, the smoke sensor can be protected from being polluted by external spider webs and dust by arranging the filter screen convenient to detach, cleaning is convenient, and the responsiveness of the fire alarm device is indirectly improved.

Drawings

FIG. 1 is an external perspective view of a fire alarm device for a warehouse, which is provided by the utility model;

fig. 2 is a front cross-sectional view of a fire alarm device for a warehouse according to the present utility model;

FIG. 3 is a partially disassembled view of the fire alarm device for the warehouse, which is provided by the utility model;

fig. 4 is an enlarged view of a position a in fig. 2 of the fire alarm device for a warehouse according to the present utility model.

Legend description:

1. an alarm housing; 2. a sensor placement groove; 3. a smoke alarm; 4. a limiting plate; 5. a sliding groove; 6. a spring; 7. a clamping block; 8. a movable groove; 9. an operation panel; 10. a filter screen; 11. a clamping groove; 12. a support plate; 13. a hollow iron block; 14. a chute; 15. a slide fastener; 16. an electromagnet; 17. an alarm lamp; 18. a support rod; 19. a through groove; 20. a cover plate; 21. a positioning plate; 22. an emergency lighting lamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the fire alarm device for the warehouse comprises an alarm shell 1, wherein a lifting protection mechanism is arranged in the alarm shell 1, a sensor placing groove 2 is formed in the bottom of the alarm shell 1, and a filter screen detaching mechanism is arranged in the sensor placing groove 2; the lifting protection mechanism comprises a supporting plate 12, a sliding connection is arranged between the inner walls of the alarm shell 1, sliding grooves 14 are formed in two sides of the inner walls of the supporting plate 12, sliding buckles 15 are fixedly connected to two sides of the supporting plate 12, the outer sides of the sliding buckles 15 are in sliding connection with the inner walls of the sliding grooves 14, alarm lamps 17 are fixedly connected to the tops of the supporting plate 12, the alarm lamps 17 are located inside the alarm shell 1, the alarm shell 1 and a cover plate 20 for providing protection for the alarm lamps 17 are arranged, magnetic force can be provided when a fire disaster occurs, the alarm lamps 17 extend out of the alarm shell 1 to provide visual alarms for warehouse personnel, further protection can be achieved when fittings of the fire disaster are idle, the fire disaster prevention alarm device cannot respond timely due to faults caused by collision when the fire disaster occurs, and the service life of the fire alarm device is greatly prolonged.

The utility model also provides an embodiment: the lifting protection mechanism further comprises a through groove 19, the through groove 19 is formed in the top of the alarm shell 1, four supporting rods 18 are fixedly connected to the top of the supporting plate 12, the tops of the supporting rods 18 extend to the upper side of the alarm shell 1 through the through groove 19, a cover plate 20 is fixedly connected between the tops of the four supporting rods 18, two hollow iron blocks 13 are symmetrically and fixedly connected to the top of the supporting plate 12, two electromagnets 16 are symmetrically and fixedly connected to the top of the inner wall of the alarm shell 1, the electromagnets 16 are matched with the hollow iron blocks 13 for use, and an alarm lamp 17 can be pushed out of the alarm shell 1 to alarm by utilizing magnetic force between the electromagnets 16 and the hollow iron blocks 13 when a fire occurs.

Wherein, filter screen detaching mechanism includes filter screen 10, filter screen 10 joint is in the inside of sensor standing groove 2, draw-in groove 11 has all been seted up to the both sides of filter screen 10, smoke alarm 3 has been seted up to the top fixed mounting of sensor standing groove 2 inner wall, sliding tray 5 has all been seted up to the both sides of sensor standing groove 2 inner wall, one side fixedly connected with spring 6 of sliding tray 5 inner wall, sliding connection has fixture block 7 between the inner wall of sliding tray 5, the opposite side of spring 6 and the outside fixed connection of fixture block 7, one side that spring 6 was kept away from to fixture block 7 extends to the inside of draw-in groove 11, fixedly connected with limiting plate 4 between the inner wall of sensor standing groove 2, the bottom of limiting plate 4 contacts with the top of filter screen 10, the limiting plate 4 top view is hollow square frame shape, leave draw-in groove 11 through operating fixture block 7 and be convenient for pull down filter screen 10.

Wherein, filter screen detaching mechanism still includes movable tank 8, and movable tank 8 has been seted up to the bottom of alarm casing 1, and sliding connection has operating panel 9 between the inner wall of movable tank 8, and the top of operating panel 9 extends to the inside of sliding tray 5 and with the bottom fixed connection of fixture block 7, and the bottom of operating panel 9 extends to the below of alarm casing 1, is convenient for operate fixture block 7.

Wherein, the front view of the clamping block 7 is right trapezoid, one side of the clamping block 7 with an inclined plane is positioned in the clamping groove 11, and the clamping block 7 automatically retracts into the sliding groove 5 when the inclined plane is extruded to two sides through the filter screen 10 during installation.

The bottom of the alarm shell 1 is fixedly connected with an emergency lighting lamp 22, the smoke alarm 3, the electromagnet 16 and the alarm lamp 17 are electrically connected with an external controller, and the smoke alarm 3 can control the emergency lighting lamp 22, the electromagnet 16 and the alarm lamp 17 to respond when sensing smoke.

Wherein, two sides of alarm casing 1 are all fixedly connected with two locating plates 21, are convenient for install alarm casing 1 on the wall in warehouse.

Working principle: in practical application, the alarm lamp 17 is contracted in the alarm shell 1 to be protected under the normal state, when a fire condition is met in a warehouse, smoke is sensed by the smoke alarm 3 through the filter screen 10 to generate beeping sound, meanwhile, a signal is transmitted to external control equipment, the control equipment controls the electromagnet 16 to be electrified, and then the electromagnet 16 attracts the hollow iron block 13, so that the support plate 12 drives the alarm lamp 17 and the cover plate 20 to slide upwards to extend out of the alarm shell 1, and meanwhile, the alarm lamp 17 is controlled to emit flashing light to visually prompt people; at the same time, the emergency light 22 should be controlled to operate to provide illumination for escape. Under long-time use, filter screen 10 is infected with spider web and dust, and the dust can't influence smog alarm 3, and accessible to both sides pulling operation panel 9 this moment drives two fixture blocks 7 and leaves draw-in groove 11, and filter screen 10 can dismantle, clear up.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Fire alarm device for warehouse, including alarm casing (1), its characterized in that: the alarm comprises an alarm shell (1), wherein a lifting protection mechanism is arranged in the alarm shell (1), a sensor placing groove (2) is formed in the bottom of the alarm shell (1), and a filter screen detaching mechanism is arranged in the sensor placing groove (2);

the lifting protection mechanism comprises a supporting plate (12), the supporting plate (12) is connected between the inner walls of the alarm shell (1) in a sliding manner, sliding grooves (14) are formed in two sides of the inner walls of the supporting plate (12), sliding buckles (15) are fixedly connected to two sides of the supporting plate (12), the outer sides of the sliding buckles (15) are connected with the inner walls of the sliding grooves (14) in a sliding manner, alarm lamps (17) are fixedly connected to the top of the supporting plate (12), and the alarm lamps (17) are located inside the alarm shell (1).

2. The fire alarm device for a warehouse of claim 1, wherein: the lifting protection mechanism further comprises a through groove (19), the through groove (19) is formed in the top of the alarm shell (1), four supporting rods (18) are fixedly connected to the top of the supporting plate (12), the tops of the supporting rods (18) extend to the upper portion of the alarm shell (1) through the through groove (19), cover plates (20) are fixedly connected between the tops of the supporting rods (18), two hollow iron blocks (13) are symmetrically and fixedly connected to the top of the supporting plate (12), two electromagnets (16) are symmetrically and fixedly connected to the top of the inner wall of the alarm shell (1), and the electromagnets (16) are matched with the hollow iron blocks (13).

3. The fire alarm device for a warehouse of claim 1, wherein: the filter screen detaching mechanism comprises a filter screen (10), inside at sensor standing groove (2) is set up to filter screen (10) joint, draw-in groove (11) have all been seted up to the both sides of filter screen (10), the top fixed mounting of sensor standing groove (2) inner wall has smoke alarm (3), sliding tray (5) have all been seted up to the both sides of sensor standing groove (2) inner wall, one side fixedly connected with spring (6) of sliding tray (5) inner wall, sliding connection has fixture block (7) between the inner wall of sliding tray (5), the opposite side of spring (6) and the outside fixed connection of fixture block (7), one side that spring (6) were kept away from to fixture block (7) extends to the inside of draw-in groove (11), fixedly connected with limiting plate (4) between the inner wall of sensor standing groove (2), the bottom of limiting plate (4) contacts with the top of filter screen (10), limiting plate (4) are hollow square frame shape.

4. The fire alarm device for a warehouse of claim 1, wherein: the filter screen detaching mechanism further comprises a movable groove (8), the bottom of the alarm shell (1) is provided with the movable groove (8), an operation plate (9) is connected between the inner walls of the movable groove (8) in a sliding mode, the top of the operation plate (9) extends to the inside of the sliding groove (5) and is fixedly connected with the bottom of the clamping block (7), and the bottom of the operation plate (9) extends to the lower side of the alarm shell (1).

5. A fire alarm device for a warehouse as claimed in claim 3, wherein: the front view of the clamping block (7) is right trapezoid, and one side of the clamping block (7) with an inclined plane is positioned in the clamping groove (11).

6. The fire alarm device for a warehouse of claim 1, wherein: the bottom of alarm casing (1) fixedly connected with emergency lighting lamp (22), smog alarm (3), electro-magnet (16) and warning light (17) all with external controller electric connection.

7. The fire alarm device for a warehouse of claim 1, wherein: two positioning plates (21) are fixedly connected to two sides of the alarm shell (1).