CN220232551U

CN220232551U - Gas leakage alarm

Info

Publication number: CN220232551U
Application number: CN202321386380.8U
Authority: CN
Inventors: 沈玉龙; 戚应中; 卢经纬
Original assignee: Yancheng Kaiying Technology Co ltd
Current assignee: Yancheng Kaiying Technology Co ltd
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-22
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a gas leakage alarm, which belongs to the technical field of gas alarm, and comprises a shell assembly, a detection assembly and an air extraction assembly, wherein the detection assembly is slidably connected inside the shell assembly, the air extraction assembly is movably arranged on the front surface of the shell assembly, when the gas leakage alarm is used, the gas leakage alarm is arranged on a wall surface of a kitchen, the gas leakage alarm is opened in conventional use, an exhaust fan is used for exhausting air inwards, and air in the kitchen is blown to a sensor through an air outlet, so that gas leakage at a far position can be timely detected, and dangerous occurrence caused by that the leakage of a gas stove cannot be timely found is avoided.

Description

Gas leakage alarm

Technical Field

The utility model belongs to the technical field of gas alarm, and particularly relates to a gas leakage alarm.

Background

The gas leakage alarm is very important gas safety equipment, is the last protection of safe use of urban gas, detects low-concentration combustible gas in the surrounding environment through a gas sensor, generates chemical reaction or electrochemical reaction on the surface of the sensor through a sampling circuit, causes the change of the electric physical characteristics of the sensor, can be used independently, and can be used in networking with control.

The existing gas leakage alarm is mostly installed near a gas pipeline, and a common cooking bench is far away from an inlet of the gas pipeline, so that a certain time is needed for reaching the alarm after gas leakage of a gas stove, and the danger caused by gas leakage cannot be found in time.

Disclosure of Invention

Aiming at the problems that the prior gas leakage alarm is mostly arranged near a gas pipeline, the common cooking bench is far away from the inlet of the gas pipeline, and a certain time is needed for reaching the alarm after gas leakage of a gas stove, so that danger caused by gas leakage cannot be found in time.

In order to solve the problems, the utility model adopts the following technical scheme.

The gas leakage alarm comprises a shell assembly, a detection assembly and an air extraction assembly, wherein the detection assembly is slidably connected in the shell assembly, and the air extraction assembly is movably arranged on the front surface of the shell assembly.

Specifically, can increase the rapidity that detects through the assembly of bleeding, overhaul through detecting that the assembly can be quick.

Further, the shell assembly include the casing, the front of casing be the opening, one side of casing is provided with the access hole, the inside rotation of access hole is connected with the revolving door, the top fixedly connected with blast pipe of casing, one side swing joint of blast pipe has the alarm, the inboard bottom of casing is provided with the arch, bellied upper end is provided with the spout that pierces through and is close to revolving door one side casing, the inner wall of spout is provided with symmetrical spacing groove.

Further, detection assembly include the mounting panel, mounting panel one side be provided with the groove of holding, mounting panel upper end fixedly connected with symmetrical U type frame, peg graft between the U type frame of both sides has the sensor, be provided with power socket on the position that the mounting panel up end is close to the sensor, the back fixedly connected with power cord of mounting panel, the power cord is connected with the power socket electricity, the sensor is connected with the power socket electricity, the bottom fixedly connected with protruding slider of mounting panel.

Specifically, through protruding slider and spacing groove and spout sliding connection, the power cord passes the casing and is connected with the power, can be convenient for outwards draw the mounting panel through holding the groove, is used for detecting the leakage of gas through the sensor.

Further, the air exhaust assembly include the air inlet cover, air inlet cover one side swing joint have the air exhauster, one side swing joint that the air exhauster kept away from the air inlet cover has the air outlet, the inside swing joint of air inlet cover has the filter screen.

Specifically, make the suction hood inwards take out outside wind direction through the air exhauster, outwards discharge through the air outlet, can filter outside dust through the filter screen, through the swing joint of filter screen, can be convenient for change and wash.

Further, one surface of the air inlet cover, which is close to the exhaust fan, is movably connected with the front surface of the shell, and the air outlet is aligned with the sensor.

Further, the convex sliding block is in sliding connection with the limiting groove and the sliding groove, and the exhaust pipe is connected with a ventilating duct of the range hood.

Advantageous effects

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

(1) When the gas cooker is used, the gas cooker is arranged on the wall surface of a kitchen, the gas cooker is opened in the conventional use, the exhaust fan is used for exhausting air inwards, and the air in the kitchen is blown to the sensor through the air outlet, so that the gas leakage at a far position can be timely detected, and the occurrence of danger caused by the fact that the gas cooker leakage cannot be timely found is avoided.

(2) In the utility model, when overhauling, the rotary door is opened, the holding groove is held to outwards draw, the power line can move outwards along with the holding groove, the outward extension of the mounting plate can not be influenced, and the installation and the overhauling can be very convenient.

Drawings

FIG. 1 is a schematic diagram of a gas leakage alarm according to the present utility model;

FIG. 2 is a schematic view of a housing assembly according to the present utility model;

FIG. 3 is a schematic diagram of a detection assembly according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the detection assembly according to the present utility model;

FIG. 5 is a schematic view of the air extraction assembly according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a housing assembly; 11. a housing; 12. an exhaust pipe; 13. an access opening; 14. a rotating door; 15. a limit groove;

16. a chute; 17. an alarm;

2. a detection assembly; 21. a mounting plate; 22. a holding groove; 23. a U-shaped frame; 24. a power socket; 25. a sensor;

26. a power line; 27. a convex slide block;

3. an air extraction assembly; 31. an air inlet cover; 32. an exhaust fan; 33. a filter screen; 34. and an air outlet.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1, a schematic structure diagram of a gas leakage alarm according to a preferred embodiment of the present utility model is shown, and the gas leakage alarm of this embodiment includes a housing assembly 1, a detection assembly 2 and an air extraction assembly 3, wherein the detection assembly 2 is slidably connected to the interior of the housing assembly 1, and the air extraction assembly 3 is movably mounted on the front surface of the housing assembly 1.

Specifically, the rapidity of detection can be increased by the air extraction assembly 3, and the maintenance can be rapidly performed by the detection assembly 2.

Further, as shown in fig. 2, which is a schematic structural diagram of the housing assembly in the present utility model, the housing assembly 1 includes a housing 11, the front surface of the housing 11 is an opening, one side of the housing 11 is provided with an access opening 13, the inside of the access opening 13 is rotatably connected with a rotating door 14, the top of the housing 11 is fixedly connected with an exhaust pipe 12, one side of the exhaust pipe 12 is movably connected with an alarm 17, the bottom of the inner side of the housing 11 is provided with a protrusion, the upper end of the protrusion is provided with a chute 16 penetrating the housing 11 near one side of the rotating door 14, and the inner wall of the chute 16 is provided with symmetrical limiting grooves 15.

Further, as shown in fig. 3-4, the structure of the detection assembly in the utility model is schematically shown, the detection assembly 2 comprises a mounting plate 21, a holding groove 22 is arranged on one side of the mounting plate 21, a symmetrical U-shaped frame 23 is fixedly connected to the upper end of the mounting plate 21, a sensor 25 is inserted between the two side U-shaped frames 23, a power socket 24 is arranged at the position, close to the sensor 25, of the upper end surface of the mounting plate 21, a power wire 26 is fixedly connected to the back surface of the mounting plate 21, the power wire 26 is electrically connected with the power socket 24, the sensor 25 is electrically connected with the power socket 24, and a convex sliding block 27 is fixedly connected to the bottom of the mounting plate 21.

Specifically, through the sliding connection of the protruding slider 27 with the limit groove 15 and the slide groove 16, the power cord 26 passes through the housing 11 to be connected with the power, and the mounting plate 21 can be conveniently drawn outwards through the holding groove 22, and the leakage of the fuel gas is detected through the sensor 25.

Further, as shown in fig. 4, which is a schematic structural diagram of the air extraction assembly in the present utility model, the air extraction assembly 3 includes an air intake hood 31, one side of the air intake hood 31 is movably connected with an exhaust fan 32, one side of the exhaust fan 32 away from the air intake hood 31 is movably connected with an air outlet 34, and a filter screen 33 is movably connected inside the air intake hood 31.

Specifically, make air inlet hood 31 take out outside wind direction inwards through air exhauster 32, outwards discharge through air outlet 34, can filter outside dust through filter screen 33, through the swing joint of filter screen 33, can be convenient for change and wash.

Further, one side of the air inlet cover 31, which is close to the exhaust fan 32, is movably connected with the front side of the shell 11, and the air outlet 34 is aligned with the sensor 25.

Further, the convex sliding block 27 is slidably connected with the limiting groove 15 and the sliding groove 16, and the exhaust pipe 12 is connected with a ventilation pipeline of the range hood.

Working principle: when in use, the device is arranged on the wall surface of a kitchen, is opened in normal use, the exhaust fan 32 is used for exhausting air inwards, and air in the kitchen is blown to the sensor 25 through the air outlet 34, so that gas leakage at a far place can be timely detected, and the situation that the gas stove leakage cannot be timely found to cause danger is avoided.

Examples

As shown in fig. 1 to 5, which are schematic diagrams illustrating a gas leakage alarm according to another preferred embodiment of the present utility model, in the gas leakage alarm according to this embodiment, on the basis of example 1, when the revolving door 14 is opened during maintenance, the holding groove 22 is pulled outwards, the power cord 26 moves outwards, the mounting plate 21 is not affected, and the installation and maintenance can be made very convenient.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims

1. A gas leakage alarm, characterized in that: including shell assembly (1), the inside sliding connection of shell assembly (1) have detection assembly (2), the front movable mounting of shell assembly (1) has assembly (3) of bleeding, detection assembly (2) include mounting panel (21), mounting panel (21) one side be provided with hold groove (22) and upper end fixedly connected with symmetrical U type frame (23), peg graft between U type frame (23) in both sides has sensor (25), be provided with power socket (24) on the position that the up end of mounting panel (21) is close to sensor (25), the back fixedly connected with power cord (26) of mounting panel (21), power cord (26) are connected with power socket (24) electricity, sensor (25) are connected with power socket (24) electricity, the bottom fixedly connected with protruding slider (27) of mounting panel (21).

2. A gas leakage alarm according to claim 1, wherein: the air extraction assembly (3) comprises an air inlet cover (31), one side of the air inlet cover (31) is movably connected with an exhaust fan (32), one side of the exhaust fan (32) away from the air inlet cover (31) is movably connected with an air outlet (34), and the inside of the air inlet cover (31) is movably connected with a filter screen (33).

3. A gas leakage alarm according to claim 2, wherein: the shell assembly (1) include casing (11), the front of casing (11) be the opening, one side of casing (11) is provided with access hole (13), the inside rotation of access hole (13) is connected with revolving door (14), the top fixedly connected with blast pipe (12) of casing (11), one side swing joint of blast pipe (12) has alarm (17), the inboard bottom of casing (11) is provided with the arch, bellied upper end is provided with and pierces through spout (16) that are close to revolving door (14) one side casing (11), the inner wall of spout (16) is provided with symmetrical spacing groove (15).

4. A gas leakage alarm according to claim 3, wherein: one surface of the air inlet cover (31) close to the exhaust fan (32) is movably connected with the front surface of the shell (11), and the air outlet (34) is aligned with the sensor (25).

5. A gas leakage alarm according to claim 4, wherein: the convex sliding block (27) is in sliding connection with the limiting groove (15) and the sliding groove (16), and the exhaust pipe (12) is connected with a ventilation pipeline of the range hood.