CN218825738U

CN218825738U - Pressure-sensitive fire detector

Info

Publication number: CN218825738U
Application number: CN202223065255.5U
Authority: CN
Inventors: 倪巾帼
Original assignee: Jiangsu Diyu Electric Co ltd
Current assignee: Jiangsu Diyu Electric Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-04-07
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a pressure sensing type fire detection instrument, involve fire detection equipment technical field, including fire detection instrument casing, the inner wall of going up the mounting panel is provided with multiunit one-to-one and evenly distributed's buckle structure with the upper surface of lower mounting panel, the outside of fire detection instrument casing is provided with clean subassembly, clean subassembly includes annular rolling disc, clean board, the toothed disc, the drive structure of cleaning brush and clean subassembly, the inside of fire detection instrument casing is provided with the instrument that fire detection used, the bottom of fire detection instrument casing is transparent protection glass piece, annular rolling disc can rotate in the outside of fire detection instrument casing, under the effect of toothed disc, annular rolling disc can take place to rotate, can clean fire detection instrument with annular rolling disc fixed connection's clean subassembly, the influence of adhesion on the glass piece to the precision of surveying has been solved, prevent to report the mistake.

Description

Pressure-sensitive fire detector

Technical Field

The utility model relates to a fire detection equipment technical field, in particular to pressure sensing type fire detection instrument.

Background

The fire detector is used in automatic fire alarm system to find the fire site and send out alarm signal once the fire condition exists. The traditional detector is easily influenced by dust in the air, and the dust adhered on the detecting instrument influences the detection sensitivity, so that the false alarm rate is improved. Therefore, it is necessary to provide a pressure sensitive fire detecting apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure sensing type fire detection instrument to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure sensing type fire detection instrument, including fire detection instrument casing, the fixed mounting panel that is provided with down in top of fire detection instrument casing, the top of mounting panel is provided with the mounting panel down, the inner wall of going up the mounting panel is provided with multiunit one-to-one and evenly distributed's buckle structure with the upper surface of lower mounting panel, the outside of fire detection instrument casing is provided with clean subassembly, clean subassembly includes annular rolling disc, clean board, the toothed disc, the drive structure of cleaning brush and clean subassembly, the drive structure includes the dwang, driving belt, motor and connecting axle.

Preferably, the outside at fire detection instrument casing is established to annular rolling disc cover, rotate between annular rolling disc and the lower mounting panel and be connected, the toothed disc sets up the one side at annular rolling disc, the outer wall of annular rolling disc is provided with the meshing tooth, the meshing is connected between annular rolling disc and the toothed disc, the jackshaft position of toothed disc is provided with the dwang, fixed connection between dwang and the toothed disc, the through-hole has been seted up to the bottom of lower mounting panel, one side that the toothed disc was kept away from to the dwang passes from the through-hole, enter into the cavity that lower mounting panel and last mounting panel formed.

Preferably, the upper surface fixed mounting of lower mounting panel has the motor cabinet, and the top of motor cabinet is fixed with the motor, fixed connection between the output of motor and the connecting axle, is connected through the drive belt transmission between dwang and the connecting axle.

Preferably, a cleaning plate is arranged on one side of the bottom of the annular rotating disc, the cleaning brush is fixedly installed on one side, close to the shell of the fire detection instrument, of the cleaning plate, and a magnetic block is fixedly installed in the middle of the upper surface of the lower installation plate.

Preferably, a battery box is arranged in a cavity formed between the lower mounting plate and the upper mounting plate.

Preferably, a dust collection net is arranged inside the casing of the fire detection instrument.

Preferably, a fixing plate is fixedly arranged above the upper mounting plate, a threaded hole is formed in the fixing plate, and a screw is connected to the inner thread of the threaded hole.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in, the inside of fire detection instrument casing is provided with the instrument that the fire detection used, the bottom of fire detection instrument casing is transparent cover glass piece, annular rolling disc can rotate in the outside of fire detection instrument casing, the toothed disc is located one side of annular rolling disc, pass through gear engagement between annular rolling disc and the toothed disc, under the effect of toothed disc, annular rolling disc can take place to rotate, the outer wall of fire detection instrument casing and the transparent cover glass piece of fire detection instrument casing bottom can be cleaned with the clean subassembly of annular rolling disc fixed connection, the influence of the dust influence of adhesion on the glass piece to the detection precision has been solved, prevent the misinformation;

2. the utility model discloses in, the inner wall of going up the mounting panel and the upper surface of lower mounting panel are provided with multiunit one-to-one and evenly distributed's buckle structure, can take place to rotate with last mounting panel chucking at lower mounting panel, will be fixed down between mounting panel and the last mounting panel, during the dismantlement, reverse rotation lower mounting panel can break away from lower mounting panel and last mounting panel, can be quick install and dismantle the device, and the convenience is detected and is maintained the device.

Drawings

Fig. 1 is a side sectional view of the pressure sensing type fire detector of the present invention.

Fig. 2 is the utility model discloses sense pressure type fire detection instrument local cross-section.

Fig. 3 is the structural schematic diagram of the pressure sensing type fire detecting instrument of the present invention.

Fig. 4 is an enlarged view of the structure a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of a structure B in fig. 3 according to the present invention.

In the figure: the fire detection device comprises a fire detection device shell 1, a lower mounting plate 2, an upper mounting plate 3, a fixing plate 4, screws 5, a buckling structure 6, an annular rotating disc 7, a battery box 8, a cleaning plate 9, a gear disc 10, a magnetic block 11, a rotating rod 12, a transmission belt 13, a motor 14, a connecting shaft 15, a motor base 16, a cleaning brush 17 and a dust collection net 18.

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.

The utility model provides a pressure sensing type fire detection instrument as shown in fig. 1-5, including fire detection instrument casing 1, fixed mounting panel 2 that is provided with down in the top of fire detection instrument casing 1, the top of lower mounting panel 2 is provided with mounting panel 3, the inner wall of going up mounting panel 3 and the upper surface of lower mounting panel 2 are provided with multiunit one-to-one and evenly distributed's buckle structure 6, fire detection instrument casing 1's outside is provided with clean subassembly, clean subassembly includes annular rolling disc 7, cleaning plate 9, toothed disc 10, the drive structure of cleaning brush 17 and clean subassembly, the drive structure includes dwang 12, driving belt 13, motor 14 and connecting axle 15.

7 covers of annular rolling disc establish in the outside of fire detection instrument casing 1, annular rolling disc 7 rotates between 2 with lower mounting panel to be connected, gear disc 10 sets up the one side at annular rolling disc 7, the outer wall of annular rolling disc 7 is provided with the meshing tooth, meshing connection between annular rolling disc 7 and the gear disc 10, gear disc 10's jackshaft line position is provided with dwang 12, fixed connection between dwang 12 and the gear disc 10, the through-hole has been seted up to the bottom of lower mounting panel 2, one side that gear disc 10 was kept away from to dwang 12 passes from the through-hole, enter into down in mounting panel 2 and the cavity that last mounting panel 3 formed.

The utility model discloses in, the inside of fire detection instrument casing 1 is provided with the instrument that the fire detection used, the bottom of fire detection instrument casing 1 is transparent cover glass piece, annular rolling disc 7 can rotate in fire detection instrument casing 1's outside, gear disc 10 is located one side of annular rolling disc 7, pass through gear engagement between annular rolling disc 7 and the gear disc 10, under gear disc 10's effect, annular rolling disc 7 can take place to rotate, can clean the outer wall of fire detection instrument casing 1 and the transparent cover glass piece of fire detection instrument casing 1 bottom with annular rolling disc 7 fixed connection's clean subassembly, the influence of the dust influence of adhesion on the glass piece to the detection precision has been solved, prevent the misinformation.

Wherein, the inner wall of going up mounting panel 3 and the upper surface of lower mounting panel 2 are provided with multiunit one-to-one and evenly distributed's buckle structure 6, can take place to rotate under mounting panel 2 with last mounting panel 3 chucking, will be fixed down between mounting panel 2 and the last mounting panel 3, during the dismantlement, reverse rotation down mounting panel 2 can break away from mounting panel 2 and last mounting panel 3 down, can be quick install and dismantle the device, the convenience is detected and is maintained the device.

The upper surface fixed mounting of lower mounting panel 2 has motor cabinet 16, and the top of motor cabinet 16 is fixed with motor 14, fixed connection between motor 14's the output and the connecting axle 15, connects through the transmission of driving belt 13 between dwang 12 and the connecting axle 15.

Wherein, motor cabinet 16 has the supporting role to motor 14, and when motor 14 started, connecting axle 15 took place to rotate, and drive belt 13 will be connected between dwang 12 and the connecting axle 15 for dwang 12 can rotate with connecting axle 15 syntropy.

Specifically, the gear plate 10 is located on one side of the annular rotating plate 7, the rotating rod 12 extends into the outer ring of the rotating rod 12, the motor 14 can be located on the upper surface of the rotating rod 12 and close to the center through transmission of the transmission belt 13, and the influence of gravity center shift on the device is avoided.

A cleaning plate 9 is arranged on one side of the bottom of the annular rotating disc 7, a cleaning brush 17 is fixedly arranged on one side, close to the fire detection instrument shell 1, of the cleaning plate 9, and a magnetic block 11 is fixedly arranged in the middle of the upper surface of the lower mounting plate 2.

Wherein, fixed connection between cleaning plate 9 and the annular rolling disc 7, cleaning plate 9 can rotate along with the rotation of annular rolling disc 7, and cleaning brush 17 is laminated with the outer wall of fire detection instrument casing 1 to clean the whole outer wall of fire detection instrument casing 1.

Further, the cleaning plate 9 is formed by splicing a plastic plate and a metal plate which are distributed at intervals, so that the cleaning plate 9 has flexibility and certain support property, the metal plate which is distributed at intervals on the cleaning plate 9 can be adsorbed by the magnetic block 11, the cleaning brush 17 is tightly attached to the outer wall of the fire detection instrument shell 1, and adhered dust can be well removed

A battery box 8 is arranged in a cavity formed between the lower mounting plate 2 and the upper mounting plate 3.

The power supply in the battery box 8 can supply power to the fire detector under the condition of power failure or circuit failure, so that the normal operation of the device is maintained.

The interior of the fire detection device housing 1 is provided with a dust suction net 18.

Wherein, dust absorption net 18 can adsorb the dust that gets into 1 inside, avoids the influence of the dust of inhaling to surveying.

Go up the fixed plate 4 that is provided with in top of mounting panel 3, set up threaded hole on the fixed plate 4, the inside threaded connection of screw hole has screw 5.

Wherein the screw 5 connects the fire detection instrument with other components.

Claims

1. A pressure-sensitive fire detection apparatus comprising a fire detection apparatus housing (1), characterized in that: the fixed mounting panel (2) down that is provided with in top of fire detection instrument casing (1), the top of mounting panel (2) is provided with mounting panel (3) down, go up the inner wall of mounting panel (3) with the upper surface of mounting panel (2) is provided with multiunit one-to-one and evenly distributed's buckle structure (6) down, the outside of fire detection instrument casing (1) is provided with clean subassembly, clean subassembly includes annular rolling disc (7), clean board (9), toothed disc (10), cleaning brush (17) and clean subassembly's drive structure, the drive structure includes dwang (12), driving belt (13), motor (14) and connecting axle (15).

2. A pressure sensitive fire detection apparatus as claimed in claim 1, wherein: annular rolling disc (7) cover is established in the outside of fire detection instrument casing (1), annular rolling disc (7) with rotate down between mounting panel (2) and connect, gear disc (10) set up the one side at annular rolling disc (7), the outer wall of annular rolling disc (7) is provided with the meshing tooth, annular rolling disc (7) with the meshing is connected between gear disc (10), the jackshaft line position of gear disc (10) is provided with dwang (12), fixed connection between dwang (12) and gear disc (10), the through-hole has been seted up to the bottom of mounting panel (2) down, dwang (12) are kept away from one side of gear disc (10) is followed pass in the through-hole, enter into down mounting panel (2) with in the cavity of going up mounting panel (3) formation.

3. A pressure sensitive fire detection apparatus as claimed in claim 2, wherein: the last fixed surface of lower mounting panel (2) installs motor cabinet (16), the top of motor cabinet (16) is fixed with motor (14), the output of motor (14) with fixed connection between connecting axle (15), pass through between dwang (12) and connecting axle (15) driving belt (13) transmission is connected.

4. A pressure sensitive fire detection apparatus as claimed in claim 2, wherein: one side of annular rolling disc (7) bottom is provided with cleaning plate (9), cleaning brush (17) fixed mounting in cleaning plate (9) are close to one side of fire detection instrument casing (1), the middle part fixed mounting of lower mounting panel (2) upper surface has magnetic block (11).

5. A pressure sensitive fire detection apparatus as claimed in claim 1, wherein: a battery box (8) is arranged in a cavity formed between the lower mounting plate (2) and the upper mounting plate (3).

6. A pressure sensitive fire detection apparatus as claimed in claim 1, wherein: a dust collection net (18) is arranged inside the fire detection instrument shell (1).

7. A pressure sensitive fire detection apparatus as claimed in claim 1, wherein: the fixing plate (4) is fixedly arranged above the upper mounting plate (3), a threaded hole is formed in the fixing plate (4), and a screw (5) is connected to the inner thread of the threaded hole.