CN215117733U

CN215117733U - Smoke fire detector capable of monitoring oxygen concentration

Info

Publication number: CN215117733U
Application number: CN202120714070.9U
Authority: CN
Inventors: 刘鸿翔; 唐巍; 余海生; 李建廷
Original assignee: Sichuan Zhongke Guoxin Chuangneng Technology Co ltd
Current assignee: Sichuan Zhongke Guoxin Chuangneng Technology Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-12-10
Anticipated expiration: 2031-04-08

Abstract

The utility model discloses a smoke fire detector capable of monitoring oxygen concentration, which comprises a circular base, a circular groove, an installation cover and an oxygen chamber, the utility model can disassemble the installation cover and a net cover by arranging a disassembling component, a screw hole and a bolt, when the alarm component goes wrong, maintenance personnel can conveniently detect and maintain the alarm component; the utility model can detect the oxygen concentration in time by arranging the alarm component, can send out fire alarm in time, reduces the severity of accidents and is more practical; the utility model discloses a set up the clearance subassembly, when the cigarette hole on the installation cover is stained with dust or winged insect, rotate the turning block to can all clear up fast the inside and outside of the cigarette hole on the installation cover, keep the cigarette hole of installation cover unobstructed, make the installation cover in time advance oxygen, timely send out conflagration alarm, convenience relatively, the structure is fairly simple, is adapted to extensive popularization.

Description

Smoke fire detector capable of monitoring oxygen concentration

Technical Field

The utility model relates to a fire detector technical field specifically is a can monitor smoke fire detector of oxygen concentration.

Background

The smoke fire detector is also called as a smoke sensing probe, adopts a photoelectric sensor with a special structural design, is produced by an SMD (surface mounted device) paster processing technology, and has the characteristics of high sensitivity, stability, reliability, low power consumption, attractiveness, durability, convenience in use and the like. The product is suitable for fire alarm in house, shop, dance hall, warehouse, etc. The process of fire is generally accompanied by smoke, heat and light. In the initial stage of a fire, since the temperature is low, substances are mostly in a smoldering stage, and therefore, a large amount of smoke is generated.

The patent of current patent publication No. CN210039034U has announced a photoelectric smoke fire detector, and when installation or dismantlement detector body, the operator only need rotate the driving lever alright drive each arc board and press from both sides tightly or loosen, need not with the help of appurtenance, and is simple quick. However, the smoke hole on the installation cover cannot be cleaned by the detector, flying insects and dust easily enter the installation cover from the smoke hole or block the smoke hole to have a blocking effect on oxygen entering the installation cover, and the installation cover needs to be detached from the base when the smoke hole is cleaned, so that great inconvenience is brought, and the smoke fire detector capable of monitoring oxygen concentration is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can monitor oxygen concentration's smoke fire detector 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:

a smoke fire detector capable of monitoring oxygen concentration comprises a circular base, a circular groove arranged on the circular base, an installation cover arranged at the upper end of the circular groove, an oxygen chamber fixedly arranged on the circular groove, a dismounting assembly and a cleaning assembly;

the dismounting assembly is convenient for dismounting the mounting cover, the dismounting assembly is arranged on the circular base and comprises a circular sliding groove, the circular sliding groove is formed in the inner walls of the left side and the right side of the circular groove, and the left side and the right side of the upper end surface of the circular base are both provided with a mounting hole;

the clearance subassembly can be used to clear up the cigarette hole on the installation cover, the setting of clearance subassembly is on the installation cover.

As a further aspect of the present invention: the left and right sides of installation cover all is equipped with an installation piece, the length and the width of installation piece are less than the length and the width of mounting hole, installation piece and circular spout sliding connection.

As a further aspect of the present invention: the clearance subassembly includes the bull stick, the bull stick sets up the upper end at the installation cover, the bull stick passes the up end of installation cover and extends to the inside of installation cover, the bull stick rotates with the installation cover to be connected, the left and right sides of the bull stick of installation cover upper end all is equipped with first clearance pole, the left and right sides of bull stick all is equipped with the second clearance pole, all be equipped with the brush hair on the lower terminal surface of first clearance pole and the up end of second clearance pole.

As a further aspect of the present invention: still include the alarm subassembly, the alarm subassembly includes the oxygen hose, the oxygen hose sets up the inside at the oxygen chamber, the lower extreme of oxygen hose is provided with oxygen concentration detector, oxygen concentration detector's lower extreme electric connection has microprocessor, microprocessor's lower extreme electric connection has warning speaker, warning speaker is keeping away from microprocessor's one end and the up end fixed connection of circular recess.

As a further aspect of the present invention: the oxygen chamber's upper end is equipped with the screen cover, all be equipped with the screw on the left and right sides of screen cover up end and the left and right sides wall of oxygen chamber, the screw of the left and right sides of screen cover up end corresponds from top to bottom with the position of the screw on the left and right sides wall of oxygen chamber, be equipped with the bolt in the screw.

As a further aspect of the present invention: the upper end of the rotating rod is fixedly connected with a rotating block.

As a further aspect of the present invention: the upper end face of the mounting cover is provided with a plurality of smoke holes.

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

according to the smoke fire detector capable of monitoring the oxygen concentration, the mounting cover and the net cover can be detached by arranging the detaching component, the screw holes and the bolts, and when the alarm component goes wrong, maintenance personnel can conveniently detect and maintain the alarm component; through setting up the alarm subassembly, can carry out timely detection to the concentration of oxygen, the conflagration alarm that sends out that can be timely.

This can monitor smoke fire detector of oxygen concentration, through setting up the clearance subassembly, when the downthehole dust that adheres to of cigarette that the installation was covered or winged insect, the turning block rotates to can all clear up fast the inside and outside side of the cigarette hole that the installation was covered, keep the cigarette hole that the installation was covered unobstructed, make the installation cover can in time advance oxygen, timely send out the conflagration police dispatch newspaper, convenience relatively, the structure is fairly simple, the operation is relatively easy, be adapted to extensive popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the circular base of the present invention.

Fig. 3 is a schematic structural view of the middle mounting cover of the present invention.

Fig. 4 is a schematic structural view of the middle net cover of the present invention.

Wherein: 1. a circular base; 2. a circular groove; 3. a circular chute; 4. mounting holes; 5. mounting a cover; 6. a smoke hole; 7. mounting blocks; 8. a rotating rod; 9. a first cleaning rod; 10. a second cleaning rod; 11. brushing; 12. rotating the block; 13. an oxygen chamber; 14. a net cover; 15. a screw hole; 16. a bolt; 17. an oxygen tube; 18. an oxygen concentration detector; 19. a microprocessor; 20. an alarm speaker.

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. 1-4, in an embodiment of the present invention, a smoke fire detector capable of monitoring oxygen concentration includes a circular base 1, a circular groove 2 disposed on the circular base 1 for supporting and placing an installation hood 5 and an oxygen chamber 13, the installation hood 5 disposed on the upper end of the circular groove 2 for sealing and protecting the oxygen chamber 13, the oxygen chamber 13 fixedly disposed on the circular groove 2 for sealing and placing an alarm component, and a detaching component and a cleaning component;

the dismounting assembly is convenient for dismounting the mounting cover 5, the dismounting assembly is arranged on the circular base 1 and comprises a circular sliding groove 3 which is used for placing the mounting block 7 and is convenient for the mounting block 7 to slide, the circular sliding groove 3 is arranged on the inner walls of the left side and the right side of the circular groove 2, the left side and the right side of the upper end surface of the circular base 1 are both provided with a mounting hole 4, and the mounting block 7 is convenient to be placed in the circular sliding groove 3;

the cleaning assembly can be used to clean the smoke holes 6 on the mounting cover 5, and is arranged on the mounting cover 5.

The left and right sides of installation cover 5 all is equipped with an installation piece 7, can put into circular spout 3 in, fixes installation cover 5 on circular base 1, the length and the width of installation piece 7 are less than the length and the width of mounting hole 4, are convenient for put into circular spout 3 with installation piece 7 in,

installation piece

7 and 3 sliding connection of circular spout.

The clearance subassembly includes bull stick 8, bull stick 8 sets up in the upper end of installation cover 5, can drive first clearance pole 9 and second clearance pole 10 and rotate, bull stick 8 passes the up end of installation cover 5 and extends to the inside of installation cover 5, bull stick 8 rotates with installation cover 5 to be connected, the left and right sides of the bull stick 8 of installation cover 5 upper end all is equipped with first clearance pole 9, can drive brush hair 11 and rotate, the left and right sides of bull stick 8 all is equipped with second clearance pole 10, can drive brush hair 11 and rotate, all be equipped with brush hair 11 on the lower terminal surface of first clearance pole 9 and the up end of second clearance pole 10, can clear up the cigarette hole 6 on installation cover 5 up end and the upper end inner wall.

Still include the alarm subassembly, the alarm subassembly includes oxygen hose 17, oxygen hose 17 sets up in the inside of oxygen chamber 13, is convenient for convey oxygen in oxygen concentration detector 18, the lower extreme of oxygen hose 17 is provided with oxygen concentration detector 18, can carry out concentration detection to the oxygen that oxygen hose 17 conveyed and come, oxygen concentration detector 18's lower extreme electric connection has microprocessor 19, can give alarm speaker 20 with the signal transmission that oxygen concentration detector 18 detected out, microprocessor 19's lower extreme electric connection has alarm speaker 20, can make a sound and remind people, alarm speaker 20 is keeping away from microprocessor 19's one end and circular recess 2's up end fixed connection.

The upper end of the oxygen chamber 13 is provided with a net cover 14 for protecting and covering the alarm component, the left side and the right side of the upper end surface of the net cover 14 and the left side and the right side of the oxygen chamber 13 are respectively provided with a screw hole 15 for placing a bolt 16, the screw holes 15 on the left side and the right side of the upper end surface of the net cover 14 correspond to the screw holes 15 on the left side and the right side of the oxygen chamber 13 up and down, and the bolt 16 is arranged in the screw holes 15 and can fix the net cover 14 on the upper end of the oxygen chamber 13. The upper end of the rotating rod 8 is fixedly connected with a rotating block 12, so that the rotating rod 8 can be conveniently rotated. A plurality of smoke holes 6 are formed in the upper end face of the mounting cover 5, so that oxygen can enter the mounting cover 5 conveniently.

The utility model discloses a theory of operation is: when the oxygen concentration detector 18 detects oxygen in the oxygen pipe 17, when the oxygen concentration is smaller than a set value, the oxygen concentration detector 18 transmits a signal to the microprocessor 19, the microprocessor 19 transmits the signal to the alarm loudspeaker 20, and the alarm loudspeaker 20 can make a sound to remind people; when the smoke holes 6 in the mounting cover 5 need to be cleaned, the rotating block 12 is rotated, the rotating block 12 drives the rotating rod 8 to rotate, the rotating rod 8 drives the first cleaning rod 9 and the second cleaning rod 10 to rotate, the first cleaning rod 9 and the second cleaning rod 10 drive the bristles 11 to rotate, and the bristles 11 can clean the smoke holes 6 in the upper end surface and the inner wall of the upper end of the mounting cover 5; when the alarm assembly needs to be maintained, the installation cover 5 is rotated, the installation block 7 is pulled out of the installation hole 4, the installation cover 5 can be detached, then the bolt 16 is unscrewed, the net cover 14 is detached from the oxygen chamber 13, and the alarm assembly can be detected and maintained.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only one solution, and such description is for clarity only, and those skilled in the art should take the description as a whole, and the solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.

Claims

1. A smoke fire detector capable of monitoring oxygen concentration comprises a circular base (1), a circular groove (2) arranged on the circular base (1), an installation cover (5) arranged at the upper end of the circular groove (2) and an oxygen chamber (13) fixedly arranged on the circular groove (2), and is characterized by also comprising a dismounting component and a cleaning component;

the disassembly assembly is arranged on the circular base (1) and comprises a circular sliding groove (3), the circular sliding groove (3) is arranged on the inner walls of the left side and the right side of the circular groove (2), and the left side and the right side of the upper end surface of the circular base (1) are respectively provided with an installation hole (4);

the cleaning assembly can be used for cleaning a smoke hole (6) on the mounting cover (5), and the cleaning assembly is arranged on the mounting cover (5).

2. The smoke fire detector capable of monitoring oxygen concentration according to claim 1, wherein a mounting block (7) is provided on each of the left and right sides of the mounting cover (5), the length and width of the mounting block (7) are smaller than those of the mounting hole (4), and the mounting block (7) is slidably connected with the circular chute (3).

3. The smoke fire detector capable of monitoring oxygen concentration according to claim 1, wherein the cleaning assembly comprises a rotating rod (8), the rotating rod (8) is arranged at the upper end of the installation cover (5), the rotating rod (8) penetrates through the upper end face of the installation cover (5) and extends into the installation cover (5), the rotating rod (8) is rotatably connected with the installation cover (5), first cleaning rods (9) are arranged on the left side and the right side of the rotating rod (8), second cleaning rods (10) are arranged on the left side and the right side of the rotating rod (8), and bristles (11) are arranged on the lower end face of the first cleaning rod (9) and the upper end face of the second cleaning rod (10).

4. The smoke fire detector capable of monitoring oxygen concentration according to claim 1, further comprising an alarm component, wherein the alarm component comprises an oxygen pipe (17), the oxygen pipe (17) is disposed inside the oxygen chamber (13), an oxygen concentration detector (18) is disposed at a lower end of the oxygen pipe (17), a microprocessor (19) is electrically connected to a lower end of the oxygen concentration detector (18), an alarm speaker (20) is electrically connected to a lower end of the microprocessor (19), and the alarm speaker (20) is fixedly connected to an upper end face of the circular groove (2) at an end far away from the microprocessor (19).

5. The smoke fire detector capable of monitoring oxygen concentration according to claim 1, wherein a net cover (14) is arranged at the upper end of the oxygen chamber (13), screw holes (15) are respectively arranged on the left side and the right side of the upper end surface of the net cover (14) and the left side wall and the right side wall of the oxygen chamber (13), the screw holes (15) on the left side and the right side of the upper end surface of the net cover (14) vertically correspond to the screw holes (15) on the left side wall and the right side wall of the oxygen chamber (13), and bolts (16) are arranged in the screw holes (15).

6. A smoke fire detector as claimed in claim 3 wherein a turning block (12) is fixedly attached to the upper end of said turning rod (8).

7. A smoke fire detector as claimed in claim 1 wherein the mounting cap (5) has a plurality of smoke holes (6) in its upper end face.