CN210515584U

CN210515584U - Electrical fire alarm device

Info

Publication number: CN210515584U
Application number: CN201921107342.8U
Authority: CN
Inventors: 郭伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-05-12
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to the technical field of electrical equipment, and an electric fire alarm device is disclosed, including fixed section of thick bamboo, the top fixed mounting of fixed section of thick bamboo has the fan, the inside contact of fixed section of thick bamboo has clamping device, clamping device's inner wall joint has filter equipment, clamping device's bottom activity has cup jointed down fixing device, the top fixed mounting of lower fixing device inner chamber has the flue gas detector, fixing device's top fixed mounting has the connecting rod of four mutual symmetries down. This electric fire alarm device, through mutually supporting of filter equipment and fan for utilize the fan to carry out the extraction of initiative to indoor gas, thereby the feedback that obtains the data that can be timely, and utilize filter equipment to filter dust in the gas, adsorb the toxic substance in the gas and handle, reduce the emission of poison gas, improved the feature of environmental protection of device.

Description

Electrical fire alarm device

Technical Field

The utility model relates to an electrical equipment technical field specifically is an electric fire alarm device.

Background

The fire alarm device is a control indicating device which is used for receiving, displaying and transmitting fire alarm signals and can send out control signals and has other auxiliary functions in an automatic fire alarm system, a fire alarm controller is used for providing a stable working power supply for a fire detector, monitoring the working states of the detector and the system, receiving, converting and processing the alarm signals output by the fire detector, carrying out sound-light alarm, indicating the specific part and time of alarm, executing corresponding auxiliary control and other tasks, and is a core component part in the fire alarm system.

Some current fire alarm device install on the ceiling, carry out flue gas monitoring through the gas to indoor circulation to judge whether indoor conflagration breaks out, but this kind of alarm device only can detect gas, and can not carry out active extraction and filtration to indoor flue gas, poison gas, so its function is more single, can not play fine guard action, and use inside long-term easy long-pending a large amount of dusts that stay, be not convenient for handle, influence the detection data of device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric fire alarm device has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides an electric fire alarm device, includes a fixed section of thick bamboo, the top fixed mounting of a fixed section of thick bamboo has the fan, the inside contact of a fixed section of thick bamboo has clamping device, clamping device's inner wall joint has filter equipment, clamping device's bottom activity has cup jointed down fixing device, the top fixed mounting of lower fixing device inner chamber has the flue gas detector, fixing device's top fixed mounting has four connecting rods of mutual symmetry down, four the connecting rod cup joints with a fixed section of thick bamboo activity, and the equal activity in outside of four connecting rods has cup jointed the reset spring who is located a fixed section of thick bamboo top.

Preferably, the lower fixing device comprises a fixing plate, a connecting rod is fixedly mounted at the top of the fixing plate, a supporting sleeve is arranged at the top of the fixing plate, the supporting sleeve is movably sleeved with the bottom of the inner wall of the fixing cylinder, three mutually symmetrical supporting guide rods are fixedly mounted at the top of the inner wall of the supporting sleeve, and a clamping device is sleeved on the outer portion of each supporting guide rod in a movable mode.

Preferably, the clamping device comprises a sliding plate, the sliding plate is movably sleeved with the supporting guide rod, a clamping plate is fixedly mounted at the top of the sliding plate, and a clamping spring positioned outside the supporting guide rod is fixedly connected to the side surface of the sliding plate.

Preferably, the shape of the clamping plate is circular arc, the inner diameter value of the clamping plate is equal to the outer diameter value of the filtering device, and the outer diameter value of the clamping plate is equal to the inner diameter value of the fixed cylinder.

Preferably, the top and the bottom of the filter device are both provided with filter plates, and the interior of the filter device is filled with activated carbon.

Preferably, the clamping groove is formed in the bottom of the inner wall of the fixed cylinder, the supporting sleeve is clamped in the clamping groove, and the chamfer angle above the clamping groove is formed in the inner wall of the fixed cylinder.

The utility model discloses possess following beneficial effect:

1. this electric fire alarm device, through mutually supporting of filter equipment and fan for utilize the fan to carry out the extraction of initiative to indoor gas, thereby the feedback that obtains the data that can be timely, and utilize filter equipment to filter dust in the gas, adsorb the toxic substance in the gas and handle, reduce the emission of poison gas, improved the feature of environmental protection of device.

2. This electric fire alarm device, through connecting rod and reset spring, clamping device's mutually supporting, make under the pulling fixing device can separate clamping device and solid fixed cylinder, thereby take filter equipment out the bottom of solid fixed cylinder, stimulate to both sides simultaneously with two splint again, can take out filter equipment, be convenient for clear up the dust, and change the inside active carbon of filter equipment, the service life of the device is improved, pack clamping device's top into again with filter equipment, when loosening fixing device down, reset spring resumes deformation and pulls back the normal position from new fixing device down.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural view of the clamping device and the lower fixing device of the present invention.

In the figure: 1. a fixed cylinder; 2. a fan; 3. a clamping device; 31. a sliding plate; 32. a splint; 33. a clamping spring; 4. a filtration device; 5. a lower fixing device; 51. a fixing plate; 52. a support sleeve; 53. supporting the guide bar; 6. a smoke detector; 7. a connecting rod; 8. a return spring.

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. 1-3, an electrical fire alarm device includes a fixed cylinder 1, a fan 2 is fixedly mounted at the top of the fixed cylinder 1, a clamping device 3 is contacted with the inside of the fixed cylinder 1, a filtering device 4 is clamped on the inner wall of the clamping device 3, a lower fixing device 5 is movably sleeved at the bottom of the clamping device 3, a smoke detector 6 is fixedly mounted at the top of the inner cavity of the lower fixing device 5, four connecting rods 7 which are symmetrical to each other are fixedly mounted at the top of the lower fixing device 5, the four connecting rods 7 are movably sleeved with the fixed cylinder 1, and a reset spring 8 which is positioned above the fixed cylinder 1 is movably sleeved outside the four connecting rods 7.

The lower fixing device 5 comprises a fixing plate 51, a connecting rod 7 is fixedly mounted at the top of the fixing plate 51, a supporting sleeve 52 is arranged at the top of the fixing plate 51, the supporting sleeve 52 is movably sleeved at the bottom of the inner wall of the fixing cylinder 1, three symmetrical supporting guide rods 53 are fixedly mounted at the top of the inner wall of the supporting sleeve 52, and the clamping device 3 is movably sleeved outside the three supporting guide rods 53;

the clamping device 3 comprises a sliding plate 31, the sliding plate 31 is movably sleeved with a supporting guide rod 53, a clamping plate 32 is fixedly installed at the top of the sliding plate 31, and a clamping spring 33 positioned outside the supporting guide rod 53 is fixedly connected to the side surface of the sliding plate 31;

wherein, the shape of the clamping plate 32 is circular arc, the inner diameter value of the clamping plate 32 is equal to the outer diameter value of the filtering device 4, and the outer diameter value of the clamping plate 32 is equal to the inner diameter value of the fixed cylinder 1;

wherein, the top and the bottom of the filter device 4 are both provided with filter plates, the filter plates discharge solid particles in the gas, and the inside of the filter device 4 is filled with active carbon which absorbs toxic substances in the gas;

wherein, the draw-in groove has been seted up to the bottom of solid fixed cylinder 1 inner wall, and the inside joint of draw-in groove has support sleeve 52, and the inner wall of solid fixed cylinder 1 is provided with the chamfer angle that is located the draw-in groove top for start to contact with the inner wall of solid fixed cylinder 1 when splint 32 rebound, can effectually advance the inside of solid fixed cylinder 1 with splint 32 guide through the chamfer angle, prevent to die with the inner wall card of solid fixed cylinder 1.

The working principle is that firstly, after the fan 2 is started, indoor gas can be actively extracted into the device, the gas is subjected to smoke monitoring through the smoke detector 6, the gas moves upwards through the filter device 4 after monitoring is finished, and dust and toxic substances in the gas are filtered and absorbed by the filter device 4 to prevent pollution to external gas, finally, the gas is discharged from the fan 2, the active carbon in the filter device 4 is replaced, the clamping device 3 can be separated from the fixed cylinder 1 only by pulling the lower fixing device 5 downwards, so that the filter device 4 is extracted to the bottom of the fixed cylinder 1, then the two clamping plates 32 are pulled towards two sides simultaneously, the filter device 4 can be taken out, the dust can be conveniently cleaned, the active carbon in the filter device 4 can be replaced, the service life of the device is prolonged, the filter device 4 is installed at the top of the clamping device 3 again, when the lower fixing device 5 is released, the return spring 8 recovers its shape to pull the lower fixing device 5 back to its original position.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An electrical fire alarm device, includes a fixed cylinder (1), its characterized in that: the top fixed mounting of a fixed cylinder (1) has fan (2), the inside contact of a fixed cylinder (1) has clamping device (3), the inner wall joint of clamping device (3) has filter equipment (4), fixing device (5) down has been cup jointed in the bottom activity of clamping device (3), the top fixed mounting of fixing device (5) inner chamber has flue gas detector (6) down, the top fixed mounting of fixing device (5) has connecting rod (7) of four mutual symmetries down, four connecting rod (7) cup joint with a fixed cylinder (1) activity, and reset spring (8) that are located a fixed cylinder (1) top have been cup jointed in the equal activity in outside of four connecting rod (7).

2. An electrical fire alerting device of claim 1, wherein: fixing device (5) include fixed plate (51) down, the top fixed mounting of fixed plate (51) has connecting rod (7), the top of fixed plate (51) is provided with support sleeve (52), support sleeve (52) cup joint with the bottom activity of solid fixed cylinder (1) inner wall, the top fixed mounting of support sleeve (52) inner wall has three support guide bar (53) of mutual symmetry, and is three clamping device (3) have been cup jointed in the outside activity of supporting guide bar (53).

3. An electrical fire alerting device of claim 1, wherein: the clamping device (3) comprises a sliding plate (31), the sliding plate (31) is movably sleeved with a supporting guide rod (53), a clamping plate (32) is fixedly mounted at the top of the sliding plate (31), and a clamping spring (33) located outside the supporting guide rod (53) is fixedly connected to the side face of the sliding plate (31).

4. An electrical fire alerting device of claim 3, wherein: the shape of the clamping plate (32) is arc-shaped, the inner diameter value of the clamping plate (32) is equal to the outer diameter value of the filtering device (4), and the outer diameter value of the clamping plate (32) is equal to the inner diameter value of the fixed cylinder (1).

5. An electrical fire alerting device of claim 1, wherein: the filter device is characterized in that filter plates are arranged at the top and the bottom of the filter device (4), and activated carbon is filled in the filter device (4).

6. An electrical fire alerting device of claim 1, wherein: the clamping groove is formed in the bottom of the inner wall of the fixed cylinder (1), the supporting sleeve (52) is clamped inside the clamping groove, and the chamfer angle above the clamping groove is formed in the inner wall of the fixed cylinder (1).