CN216979913U

CN216979913U - Household combustible gas alarm

Info

Publication number: CN216979913U
Application number: CN202220305245.5U
Authority: CN
Inventors: 肇朔
Original assignee: Nanjing Snlion Electronic Science & Technology Co ltd
Current assignee: Nanjing Snlion Electronic Science & Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-07-15
Anticipated expiration: 2032-02-16

Abstract

The utility model discloses a household combustible gas alarm which comprises a shell, wherein a gas detector is arranged in the shell, an overhaul plate is fixedly mounted on one side of the shell, a circular ring is arranged on one side of the overhaul plate, two limiting blocks are fixedly mounted on one side of the circumference of the circular ring, two fixed blocks are fixedly mounted on one side of the overhaul plate, a slot is formed in one side of each fixed block, a sliding groove is formed in each fixed block, the sliding groove is communicated with the slot, the limiting blocks are located in the sliding grooves, clamping columns are inserted and mounted on one sides of the fixed blocks, and one ends of the clamping columns are in contact with the limiting blocks. The utility model utilizes the oil filter screen to adsorb and filter suspended particles in the smoke, avoids the phenomenon that oil stains adhere to and block a detection port to cause errors of a detection result, improves and ensures the accuracy of the detection result of the device, prolongs the service life of the household combustible gas alarm, and meets the use requirement of the household combustible gas alarm.

Description

Household combustible gas alarm

Technical Field

The utility model relates to the technical field of combustible gas alarms, in particular to a household combustible gas alarm.

Background

The combustible gas alarm is also called a gas leakage detection alarm instrument, when combustible gas leaks in industrial environment and daily life environment, and when the combustible gas alarm detects that the concentration of the combustible gas reaches the alarm value set by the alarm, the combustible gas alarm can send out sound and light alarm signals to remind people to evacuate, forcibly exhaust air, shut down equipment and other safety measures, and is often used in places such as chemical plants, petroleum, gas stations, steel plants, kitchens and the like where the combustible gas is used or generated.

At present, the prior household combustible alarm mostly has the following defects in the using process: the alarm is installed in a kitchen, and because oil smoke in the kitchen is large and long-time, a detection port of the alarm is easy to block, the service life of the household combustible gas alarm is influenced, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a household combustible gas alarm.

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

the utility model provides a domestic combustible gas alarm, includes the casing, be equipped with the gas detector in the casing, one side fixed mounting of casing has the access panel, and one side of access panel is provided with the ring, and circumference one side fixed mounting of ring has two stoppers, and one side fixed mounting of access panel has two fixed blocks, and the slot has been seted up to one side of fixed block, has seted up the spout in the fixed block, and the spout is linked together with the slot, and the stopper is located the spout, the card post is installed in pegging graft to one side of fixed block, and the one end of card post contacts with the stopper, the air intake has been seted up to one side of access panel, and the circumference inner wall movable mounting of ring has the oil cleaner screen, and the oil cleaner screen is located the outside of air intake.

As a further scheme of the utility model, one end of the clamping column is fixedly provided with a pull ring.

As a further proposal of the utility model, one side of the access panel is respectively embedded with a power lamp and an alarm.

As a further scheme of the utility model, a protective net is movably mounted on the inner wall of the circumference of the circular ring, and the protective net is positioned on the outer side of the oil filter screen.

In a still further aspect of the present invention, a suction fan is mounted to the bottom of the casing in an embedded manner.

As a further aspect of the present invention, a mounting block is fixedly mounted on the outer wall of the housing.

As a further scheme of the present invention, one side of the mounting block is fixedly mounted with a glue layer.

As a further scheme of the utility model, one side of the glue layer is fixedly provided with a glue film, and one side of the glue film is integrally formed with a pulling piece.

The utility model has the beneficial effects that:

1. according to the utility model, by arranging the oil filter screen, suspended particles in the flue gas are adsorbed and filtered by using the oil filter screen, the phenomenon that the detection result has an error due to the fact that oil stains are adhered to and block the detection port is avoided, the accuracy of the detection result of the device is improved and ensured, the service life of the household combustible gas alarm is prolonged, and the use requirement of the household combustible gas alarm is met.

2. According to the utility model, the ring is convenient to disassemble and assemble by combining the limiting block, the slot and the sliding groove, so that oil stains on the oil filter screen can be conveniently cleaned, and the oil filter screen is convenient and flexible.

3. According to the kitchen smoke gas detection device, the smoke gas in a kitchen is rapidly pumped into the shell through the exhaust fan in a mode of combining the exhaust fan and the gas detector, the gas detector detects the sucked kitchen smoke gas, combustible gas can be detected in time, and the safety in the kitchen is improved.

Drawings

Fig. 1 is a schematic perspective view of a household combustible gas alarm according to the present invention;

FIG. 2 is a schematic bottom view of a household flammable gas alarm according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a position a of the household combustible gas alarm provided by the utility model.

Fig. 4 is a schematic partial perspective view of a household combustible gas alarm according to the present invention.

In the figure: 1. a housing; 2. an access panel; 3. a fixed block; 4. a circular ring; 5. a protective net; 6. an oil filter screen; 7. a limiting block; 8. a slot; 9. a chute; 10. clamping the column; 11. a pull ring; 12. a power supply lamp; 13. an alarm; 14. an exhaust fan; 15. mounting blocks; 16. a glue layer; 17. a glue film; 18. a pull tab.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-4, a household combustible gas alarm comprises a shell 1, a gas detector is arranged in the shell 1, an overhaul panel 2 is clamped and mounted on one side of the shell 1, a circular ring 4 is arranged on one side of the overhaul panel 2, two limit blocks 7 are fixedly mounted on one side of the circumference of the circular ring 4 through bolts, two fixed blocks 3 are fixedly mounted on one side of the overhaul panel 2 through bolts, slots 8 are formed in one sides of the fixed blocks 3, sliding grooves 9 are formed in the fixed blocks 3, the sliding grooves 9 are communicated with the slots 8, the limit blocks 7 are located in the sliding grooves 9, clamp columns 10 are inserted and mounted on one sides of the fixed blocks 3, one ends of the clamp columns 10 are in contact with the limit blocks 7, an air inlet is formed in one side of the overhaul panel 2, an oil filter screen 6 is clamped and mounted on the inner wall of the circumference of the circular ring 4, an oil filter screen 6 is arranged, suspended particles in smoke are adsorbed and filtered by the oil filter screen 6, avoid greasy dirt adhesion to block up the phenomenon that detection port leads to the testing result to appear the error, the improvement has ensured the accuracy of device testing result, prolonged domestic combustible gas alarm 13's life simultaneously, satisfy the demand that domestic combustible gas alarm 13 used, oil screen 6 is located the outside of air intake, combination mode through stopper 7, slot 8 and spout 9 to in the dismouting to ring 4, thereby the convenience is cleared up convenient nimble to oil stain on the oil screen 6.

One end of the clamping column 10 is fixedly provided with a pull ring 11 through a bolt, one side of the maintenance plate 2 is respectively embedded with a power lamp 12 and an alarm 13, the power lamp 12 indicates the working state of the household combustible gas alarm 13, the inner wall of the circumference of the circular ring 4 is clamped with a protective screen 5, the protective screen 5 is positioned at the outer side of the oil filter screen 6, the bottom of the shell 1 is embedded with an exhaust fan 14, and the exhaust fan 14 and the gas detector are combined with each other, the exhaust fan is used for rapidly pumping the smoke in the kitchen into the shell 1, the gas detector is used for detecting the sucked kitchen smoke, can in time detect combustible gas, promote the security in the kitchen, the multilateral outer wall of casing 1 has installation piece 15 through bolt fixed mounting, and one side of installation piece 15 bonds and installs glue film 16, and one side of glue film 16 bonds and installs glued membrane 17, and one side integrated into one piece of glued membrane 17 has pulling-on piece 18.

The working principle is as follows: when the device is used, firstly, the gas detector is installed in the shell 1, then, the adhesive film 17 is torn off by the pulling piece 18, the installation block 15 is fixed on the wall surface of a kitchen, and the device can be installed, then, the extractor fan 14 is started, smoke in an external kitchen enters the shell 1 through the air inlet by the extractor fan 14 and is fully contacted with the gas detector so as to detect combustible gas contained in the smoke, when the combustible gas is detected, the alarm 13 gives out alarm sound to alarm, so that the detection of the combustible gas in the kitchen is realized, in the process, suspended particles in the smoke in the air are adsorbed and filtered by the oil filter screen 6, the phenomenon that oil stains are adhered to block a detection port is avoided, and meanwhile, the limit block 7, the slot 8 and the chute 9 are combined, so as to be convenient for the disassembly and assembly of the circular ring 4, thereby being convenient for cleaning the oil stain on the oil filter screen 6.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A household combustible gas alarm comprises a shell (1), wherein a gas detector is arranged in the shell (1), and the household combustible gas alarm is characterized in that an access panel (2) is fixedly arranged on one side of the shell (1), a circular ring (4) is arranged on one side of the access panel (2), two limit blocks (7) are fixedly arranged on one side of the circumference of the circular ring (4), two fixed blocks (3) are fixedly arranged on one side of the access panel (2), a slot (8) is formed in one side of each fixed block (3), a sliding groove (9) is formed in each fixed block (3), each sliding groove (9) is communicated with each slot (8), each limit block (7) is positioned in each sliding groove (9), a clamping column (10) is movably arranged on one side of each fixed block (3), one end of each clamping column (10) is contacted with each limit block (7), an air inlet is formed in one side of the access panel (2), and an oil filter screen (6) is movably arranged on the inner wall of the circumference of the circular ring (4), the oil filter screen (6) is positioned outside the air inlet.

2. A domestic gas alarm according to claim 1 wherein a pull ring (11) is fixedly mounted at one end of the catch (10).

3. A domestic gas alarm according to claim 1, wherein a power light (12) and an alarm (13) are respectively embedded in one side of the access panel (2).

4. The household combustible gas alarm according to claim 1, characterized in that a protective screen (5) is movably mounted on the inner wall of the circumference of the circular ring (4), and the protective screen (5) is positioned outside the oil filter screen (6).

5. A domestic gas alarm according to claim 1 wherein the housing (1) is fitted at its base with a suction fan (14).

6. A domestic gas alarm according to claim 1 wherein the housing (1) has a mounting block (15) fixedly mounted to the outer wall of the sides thereof.

7. A domestic gas alarm according to claim 6 wherein a glue layer (16) is fixedly mounted to one side of the mounting block (15).

8. A household combustible gas alarm according to claim 7 characterized in that one side of the glue layer (16) is fixedly provided with a glue film (17), and one side of the glue film (17) is integrally formed with a pulling piece (18).