CN215117722U

CN215117722U - Based on thing networking fire monitoring alarm device

Info

Publication number: CN215117722U
Application number: CN202121266159.XU
Authority: CN
Inventors: 夏欣; 刘广渌; 边小芳
Original assignee: Shandong Management University
Current assignee: Shandong Management University
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-10
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a fire monitoring and alarming device based on the Internet of things, which comprises a protection box and a detector, wherein the detector is arranged inside the protection box, air inlet grooves are symmetrically formed in the outer part of the protection box, and an opening and closing mechanism is arranged inside the air inlet grooves; the mechanism that opens and shuts includes a plurality of connecting axles of fixed mounting in the inside of air inlet duct, the connecting axle is arranged in proper order from the top down in the inside of air inlet duct, the outside of connecting axle is rotated and is connected with the open-close plate, the inside of guard box still is provided with the fan, cooperation through driving motor and fan is used and can be produced suction, suction makes the open-close plate begin to rotate round the connecting axle, the open-close plate realizes opening the air inlet duct at the pivoted in-process, and then pass through the inside that the air inlet duct inhaled the guard box with the dense cigarette that the conflagration in-process produced, then the rethread air discharge duct is discharged, the filter screen that sets up in the air discharge duct can filter dense cigarette, reduce the concentration of dense cigarette, increase personnel's evacuation efficiency.

Description

Based on thing networking fire monitoring alarm device

Technical Field

The utility model relates to a fire monitoring alarm technical field especially relates to a based on thing networking fire monitoring alarm device.

Background

A fire refers to a disaster caused by combustion that is out of control in time or space. In the new standard, fire is defined as combustion that is out of control in time or space. In various disasters, a fire disaster is one of the main disasters which most often and most generally threaten public safety and social development, the frequency of the fire disaster is higher and higher along with the increase of the existing substitute fire and the electricity consumption, once the fire disaster occurs, the unfavorable factors such as untimely fire suppression, lack of fire extinguishing equipment, scare and mishaps of bystanders, slow escape and the like are easy to occur, and finally, serious life and property loss is caused.

At present, a fire disaster is generally monitored and alarmed through a detector, but the monitoring and alarming only can play an alarming role and cannot weaken dense smoke generated in the fire disaster process, so that the evacuation efficiency of people in the fire disaster is reduced, and the detector is difficult to protect in the fire disaster, so that a fire disaster monitoring and alarming device based on the internet of things is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the fire monitoring alarm device based on thing networking of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fire monitoring and alarming device based on the Internet of things comprises a protection box and a detector, wherein the detector is installed inside the protection box, air inlet grooves are symmetrically formed in the outer portion of the protection box, and an opening and closing mechanism is arranged inside the air inlet grooves;

the mechanism that opens and shuts includes fixed mounting a plurality of connecting axles of the inside of air inlet duct, the connecting axle is in the inside from the top down of air inlet duct arranges in proper order, the outside of connecting axle is rotated and is connected with the open-close board, the inside of guard box still is provided with the fan, the installation page or leaf board is installed to the outside symmetry of guard box.

Preferably, a driving motor for driving the fan to rotate is arranged outside the protection box, the driving motor is connected with the outside of the protection box through a motor support, an output shaft of the driving motor penetrates from the outside of the protection box to the inside of the protection box, and the output shaft of the driving motor is connected with the outside of the fan through a coupling.

Preferably, a through groove is formed in the outer portion of the protection box, and the detector extends to the outer portion of the protection box through the through groove.

Preferably, the outside symmetry of guard box has seted up the air discharge duct, two the inside filter screen of all installing of air discharge duct.

Preferably, the side wall of the inside of the air inlet groove is provided with a positioning groove, the positioning groove is internally provided with a rubber pad, and the rubber pad is abutted against the side wall of the opening-closing plate.

Preferably, the outside of guard box has seted up the spacing groove, the inside sliding connection of spacing groove has the door that opens and shuts, the change groove has been seted up to the outside of guard box, the door that opens and shuts with change the inside in groove and closely laminate all around.

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

1. the utility model discloses a cooperation of driving motor and fan is used and can be produced suction, and suction makes the open close board begin to rotate round the connecting axle, and the open close board realizes opening the air inlet duct at the pivoted in-process, and then inhales the inside of guard box through the air inlet duct with the dense cigarette that the conflagration in-process produced, then the rethread air discharge duct discharges, and the filter screen of setting in the air discharge duct can filter dense cigarette, reduces the concentration of dense cigarette, increases personnel's evacuation efficiency.

2. The utility model discloses in detect the inside of appearance setting at the guard box to can reduce the injury that the conflagration caused to the detector, simultaneously under the condition that does not take place the conflagration, the opening-closing plate can offset tightly with the rubber pad under the effect of self gravity, realizes the closure to the air inlet duct, and the inside of avoiding external dust impurity to get into the guard box causes the damage to the detector.

Drawings

Fig. 1 is a schematic perspective view of a fire monitoring alarm device based on the internet of things according to the present invention;

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

fig. 3 is a schematic diagram of a second internal structure of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 1;

fig. 5 is an enlarged view of a portion B in fig. 3.

In the figure: 1. a protection box; 2. replacing the groove; 3. opening and closing the door; 4. an air inlet groove; 5. opening and closing the board; 6. a connecting shaft; 7. positioning a groove; 8. a rubber pad; 9. a drive motor; 10. installing a page plate; 11. an exhaust groove; 12. a filter screen; 13. a fan; 14. a detector; 15. a through groove; 16. a limiting groove.

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.

Referring to fig. 1-5, a fire monitoring and alarming device based on the internet of things comprises a protection box 1 and a detector 14, wherein the detector 14 is installed inside the protection box 1, an air inlet groove 4 is symmetrically formed in the outer portion of the protection box 1, an opening and closing mechanism is arranged inside the air inlet groove 4, and the detector 14 is arranged inside the protection box 1, so that the damage of a fire to the detector 14 can be reduced;

the opening and closing mechanism comprises a plurality of connecting shafts 6 fixedly installed inside the air inlet groove 4, the connecting shafts 6 are sequentially arranged inside the air inlet groove 4 from top to bottom, the outside of each connecting shaft 6 is rotatably connected with an opening and closing plate 5, a fan 13 is further arranged inside the protection box 1, and installation leaf plates 10 are symmetrically installed outside the protection box 1; a driving motor 9 for driving a fan 13 to rotate is arranged outside the protection box 1, the driving motor 9 is connected with the outside of the protection box 1 through a motor bracket, an output shaft of the driving motor 9 penetrates from the outside of the protection box 1 to the inside of the protection box 1, and an output shaft of the driving motor 9 is connected with the outside of the fan 13 through a coupling;

the outer part of the protection box 1 is provided with through grooves 15, the detector 14 extends to the outer part of the protection box 1 through the through grooves 15, the outer part of the protection box 1 is symmetrically provided with exhaust grooves 11, and filter screens 12 are arranged in the two exhaust grooves 11;

seted up constant head tank 7 on the inside lateral wall of air inlet duct 4, the internally mounted of constant head tank 7 has rubber pad 8, and rubber pad 8 offsets tightly with the lateral wall of open-close plate 5, and spacing groove 16 has been seted up to guard box 1's outside, and the inside sliding connection of spacing groove 16 has door 3 that opens and shuts, and change groove 2 has been seted up to guard box 1's outside, and door 3 that opens and shuts closely laminates all around with the inside of changing groove 2.

After the conflagration finishes, fan 13 stall, because the skew open close plate 5's of connecting axle 6 and open close plate 5 geometric center of junction, thereby make open close plate 5 antiport under open close plate 5's self gravity, and laminate mutually between per two open close plate 5, the open close plate 5 that is close to rubber pad 8 can be pressed close to with rubber pad 8's outside mutually, thereby realize the sealed to inlet duct 4, avoid external dust impurity to get into the inside of guard box 1 and cause the damage to detector 14.

In the utility model, when in use, the installation page plate 10 is fixed to a proper position through the bolt, thereby realizing the fixation of the protection box 1;

when a fire occurs, the detector 14 detects the fire and starts the operation of the driving motor 9 (the communication connection between the detector 14 and the driving motor 9, which is not described in detail herein for the prior art), meanwhile, the detector 14 gives an alarm to evacuate people around, the fan 13 starts to rotate by the driving motor 9, the fan 13 generates suction force in the rotating process, the suction force enables the opening plate 5 to start to rotate around the connecting shaft 6, the opening plate 5 realizes the opening of the air inlet groove 4 in the rotating process, and then dense smoke generated in a fire disaster is sucked into the protection box 1 through the air inlet groove 4, then the smoke is discharged to the outside of the protection box 1 through the exhaust groove 11, and the dense smoke is filtered through the filter screen 12 arranged inside the exhaust groove 11 in the process of passing through the exhaust groove 11, so that the concentration of the dense smoke is reduced, and the evacuation efficiency of personnel is improved;

when the detector 14 needs to be periodically overhauled, the opening and closing door 3 is pulled upwards, and then the detector 14 is detached from the inside of the protection box 1, so that the detector 14 can be overhauled more conveniently.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The fire monitoring and alarming device based on the Internet of things comprises a protection box (1) and a detector (14), and is characterized in that the detector (14) is installed inside the protection box (1), air inlet grooves (4) are symmetrically formed in the outer portion of the protection box (1), and opening and closing mechanisms are arranged inside the air inlet grooves (4);

mechanism includes fixed mounting a plurality of connecting axles (6) of the inside of air inlet duct (4), connecting axle (6) are in the inside from the top down of air inlet duct (4) arranges in proper order, the outside of connecting axle (6) is rotated and is connected with division board (5), the inside of guard box (1) still is provided with fan (13), installation leaf board (10) are installed to the outside symmetry of guard box (1).

2. The fire monitoring and alarming device based on the Internet of things is characterized in that a driving motor (9) used for driving the fan (13) to rotate is arranged outside the protection box (1), the driving motor (9) is connected with the outside of the protection box (1) through a motor support, an output shaft of the driving motor (9) penetrates from the outside of the protection box (1) to the inside of the protection box (1), and an output shaft of the driving motor (9) is connected with the outside of the fan (13) through a coupler.

3. The fire monitoring and alarming device based on the Internet of things is characterized in that a through groove (15) is formed in the outer portion of the protection box (1), and the detector (14) extends to the outer portion of the protection box (1) through the through groove (15).

4. The fire monitoring and alarming device based on the Internet of things is characterized in that exhaust grooves (11) are symmetrically formed in the outer portion of the protection box (1), and filter screens (12) are mounted in the two exhaust grooves (11).

5. The Internet of things-based fire monitoring and alarming device according to claim 1, wherein a positioning groove (7) is formed in the inner side wall of the air inlet groove (4), a rubber pad (8) is mounted inside the positioning groove (7), and the rubber pad (8) is abutted to the side wall of the opening plate (5).

6. The fire monitoring and alarming device based on the Internet of things is characterized in that a limiting groove (16) is formed in the outer portion of the protection box (1), an opening and closing door (3) is connected to the inner portion of the limiting groove (16) in a sliding mode, a replacement groove (2) is formed in the outer portion of the protection box (1), and the opening and closing door (3) is tightly attached to the inner portion of the replacement groove (2) in a surrounding mode.