Gas leakage alarm device

Abstract

The utility model relates to the technical field of gas leakage alarm, and discloses a gas leakage alarm device which comprises a protective cover, a device body is slidably connected in the protective cover, a fixing assembly is installed in the protective cover, a winding disc is fixedly connected to the top of the device body, and an extrusion assembly is arranged in the winding disc. The fixing assembly comprises a connecting rod, the connecting rod is slidably connected to the interior of the protective cover, one end of the connecting rod is fixedly connected with a clamping block, and the clamping block is connected with the interior of the device body in a clamped mode. According to the utility model, the device body is placed in the protective cover, and the clamping block can fix the device body by pulling the knob, so that the protective cover can be taken down by pulling the knob to clean oil fume in the circulating hole during protection and cleaning, the normal use of the device is ensured, the interference of external factors is effectively avoided, the service life of the device is prolonged, and the device is always in a good working state.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas leakage alarm technical field especially relates to a gas leakage alarm device. BACKGROUND

[0002] The gas leakage alarm device is mainly used for detecting the combustible gas concentration in the air, and sends an alarm signal when the gas concentration reaches or exceeds the set threshold, and plays an important role. It can prevent fire, explosion accidents and carbon monoxide poisoning, and remind users to take measures before the danger occurs by discovering the gas leakage in time, and protect the life safety. The device can also provide early detection, detect trace leakage, and monitor continuously for 24 hours, and can effectively play a role in the kitchen at home or in commercial places. Some advanced devices also have intelligent linkage function, such as linkage with ventilation equipment, automatic start of ventilation equipment to discharge leaked gas after alarm, or linkage with gas shut-off valve, automatic closing of gas valve after detecting leakage to stop leakage from the source and further improve the safety protection capability.

[0003] At present, the core component sensor of the gas leakage alarm device used can sense gas molecules when working. Once it is determined that the gas concentration exceeds the standard, the device alarms by means of loud alarm sound through buzzer, LED indicator light flickering, and some advanced devices sending alarm information to remote devices such as mobile phones through wireless communication technology, so as to inform the user of the gas leakage in time, and at the same time automatically cut off the gas supply through electromagnetic valve to ensure safety.

[0004] Although the above-mentioned device can automatically alarm when gas leaks, the device usually needs to be installed in the kitchen, and the kitchen fume is easy to block the detection port of the device after long time work, thereby affecting the normal work of the device and reducing the service life of the device. Therefore, a gas leakage alarm device is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a gas leakage alarm device, which aims at improving the problem that the kitchen fume is easy to block the detection port and affect the use effect and service life in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A gas leakage alarm device, comprising a protective cover, a device body is slidably connected in the interior of the protective cover, a fixing assembly is installed in the interior of the protective cover, a winding disc is fixedly connected to the top of the device body, and an extrusion assembly is arranged in the interior of the winding disc; the fixing assembly comprises a connecting rod, the connecting rod is slidably connected in the interior of the protective cover, a clamping block is fixedly connected to one end of the connecting rod, and the clamping block and the interior of the device body are mutually clamped;

[0008] As a further description of the above technical solutions:

[0009] The extrusion assembly comprises a spring two, one end of the spring two is fixedly connected with the inside of the winding disc, and one end of the spring two is fixedly connected with an extrusion block;

[0010] As a further description of the above technical solutions:

[0011] The outer periphery of the connecting rod is fixedly connected with a rotating knob, and the side surface of the clamping block is fixedly connected with a spring one;

[0012] As a further description of the above technical solutions:

[0013] The top of the extrusion block is fixedly connected with an anti-skid block, and the anti-skid block is made of rubber material;

[0014] As a further description of the above technical solutions:

[0015] The top of the device body is fixedly connected with a wiring port, the inside of the wiring port is fixedly connected with a power line, one end of the power line is fixedly connected with a power connector;

[0016] As a further description of the above technical solutions:

[0017] The inside of the wiring port is fixedly connected with a data line, and one end of the data line is fixedly connected with a data connector;

[0018] As a further description of the above technical solutions:

[0019] The side surface of the device body is fixedly connected with an indicating lamp, and the side surface of the device body is provided with a control button;

[0020] As a further description of the above technical solutions:

[0021] The inside of the protective cover is provided with a flow-through hole, and the inside of the device body is provided with a detection port.

[0022] The utility model has the advantages of the following beneficial effects:

[0023] 1、The alarm device is placed in the protective cover during use, the rotating knob can fix the device body with the clamping block, protection is realized, when cleaning, the rotating knob can take down the protective cover to clean the oil smoke in the flow-through hole, normal use of the device is ensured, external factors are effectively avoided, the service life of the device is prolonged, and the device is ensured to be in good working condition all the time.

[0024] 2. The utility model discloses, to the power cord and data line of alarm device arrangement, can insert the excess part into the winding disc, utilize the anti -skid block and extrusion piece extrusion spring no. 2, under the fixed cable of spring no. 2 reset tension, realize the effective storage arrangement of the excess cable, make the cable of work area neat and orderly, reduce the security hidden danger and inconvenience of disorderly cable. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 A three-dimensional schematic view of a gas leakage alarm device is provided for the utility model;

[0026] Figure 2 A structural schematic view of a device body of a gas leakage alarm device is provided for the utility model;

[0027] Figure 3 A structural schematic view of a connecting rod of a gas leakage alarm device is provided for the utility model;

[0028] Figure 4 A structural schematic view of a cross section of a winding disc of a gas leakage alarm device is provided for the utility model.

[0029] Legend:

[0030] 1, protective cover, 2, device body, 3, power cord, 4, power connector, 5, data line, 6, data connector, 7, wiring port, 8, winding disc, 9, knob, 10, control button, 11, indicator light, 12, flow hole, 13, detection port, 15, connecting rod, 16, spring, 17, clamping block, 18, anti -skid block, 19, extrusion piece, 20, spring no. 2. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Reference Figure 1 , Figure 2 and Figure 3The utility model provides a kind of embodiment: a gas leakage alarm device, the inside sliding connection of protective cover 1 is equipped with device body 2, protective cover 1 is used to protect device body 2, fixed assembly is installed in the inside of protective cover 1, the top of device body 2 is fixedly connected with winding disc 8, winding disc 8 is used to arrange redundant cable, extrusion assembly is arranged in the inside of winding disc 8;Fixed assembly includes connecting rod 15, connecting rod 15 is slidingly connected in the inside of protective cover 1, one end of connecting rod 15 is fixedly connected with clamping block 17, clamping block 17 and the inside of device body 2 are mutually clamped, and clamping block 17 and the inside of device body 2 are mutually clamped and separated by connecting rod 15 moving, clamping can be fixed in the inside of protective cover 1 to device body 2, when separating, device body 2 can be removed, to facilitate the cleaning of protective cover 1, prevent oil fume blockage, affect the working effect and service life of alarm device, the periphery of connecting rod 15 is fixedly connected with knob 9, and the movement of connecting rod 15 can be controlled by pulling knob 9, spring one 16 is fixedly connected on the side surface of clamping block 17, and clamping block 17 and the inside of device body 2 are more stable under the tension effect of spring one 16 reset.

[0033] Referring to Figure 1 And Figure 4 Extrusion assembly includes spring two 20, one end of spring two 20 is fixedly connected with the inside of winding disc 8, one end of spring two 20 is fixedly connected with extrusion block 19, anti-skid block 18 is fixedly connected on the top of extrusion block 19, anti-skid block 18 specifically adopts rubber material, when receiving and arranging redundant cable, cable is inserted into winding disc 8, at this time, anti-skid block 18 and extrusion block 19 move under the extrusion of cable, to extrude spring two 20, so that spring two 20 is contracted under stress, simultaneously, redundant cable in winding disc 8 is fixed by extrusion block 19 and anti-skid block 18 under the tension effect of spring two 20 reset, to greatly reduce the security risk and inconvenience caused by messy cable.

[0034] Referring to Figure 1 And Figure 2The top of the device body 2 is fixedly connected with a wiring port 7, the inside of the wiring port 7 is fixedly connected with a power line 3, one end of the power line 3 is fixedly connected with a power connector 4, under the action of the power connector 4, the device is conveniently connected with the power supply, the inside of the wiring port 7 is fixedly connected with a data line 5, one end of the data line 5 is fixedly connected with a data connector 6, through the data connector 6, the device can be quickly connected with the electromagnetic valve, so that the device quickly cuts off the valve when detecting the gas leakage, greatly reducing the hidden danger caused by the gas leakage, the side of the device body 2 is fixedly connected with an indicator light 11, the color of the indicator light 11 is green, yellow and red respectively, which respectively correspond to indicate that the device is normally working, the device is malfunctioning and the gas is leaking, so as to facilitate people to understand the working state of the device, the side of the device body 2 is provided with a control button 10 for controlling the opening and closing of the device, the inside of the protective cover 1 is provided with a flow hole 12, so as to facilitate air circulation and not affect the normal working of the device body 2, the inside of the device body 2 is provided with a detection port 13 for detecting the flammable and explosive gas in the air.

[0035] Working principle: first, when the alarm device is used, the device body 2 is placed in the protective cover 1, at this time, the toggle switch 9 is pulled to make the clamping block 17 fixedly connected with the inside of the device body 2 under the tension of the reset spring 16, so as to realize the protection of the device, when the protective cover 1 is cleaned, the toggle switch 9 is pulled to drive the clamping block 17 to move and be separated from the inside of the device body 2 through the connecting rod 15, so that the protective cover 1 can be taken off to clean the oil smoke of the flow hole 12, so as to ensure the use effect of the device; secondly, when the power line 3 and the data line 5 need to be arranged, the excess power line 3 and the data line 5 are inserted into the winding disc 8, so that the spring 20 is extruded through the anti-skid block 18 and the extrusion block 19, the spring 20 is contracted under the action of the reset tension of the spring 20, and the power line 3 and the data line 5 are fixed through the extrusion block 19 and the anti-skid block 18 under the action of the reset tension of the spring 20, so as to conveniently store and arrange the excess lines.

[0036] Finally, it should be pointed out that: the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A gas leak alarm device comprising a protective cover (1), characterised in that: The inside of the protective cover (1) is slidably connected with the device body (2), the inside of the protective cover (1) is provided with a fixing assembly, the top of the device body (2) is fixedly connected with a winding disc (8), and the inside of the winding disc (8) is provided with an extrusion assembly. The fixing assembly comprises a connecting rod (15), one end of the connecting rod (15) is fixedly connected with a clamping block (17), and the clamping block (17) is clamped with the inside of the device body (2).

2. A gas leak alarm device according to claim 1, characterised in that: The extrusion assembly comprises a spring (20), one end of the spring (20) is fixedly connected with the inside of the winding disc (8), and one end of the spring (20) is fixedly connected with an extrusion block (19).

3. The gas leak alarm device of claim 1, wherein: The outer periphery of the connecting rod (15) is fixedly connected with a rotating knob (9), and the side of the clamping block (17) is fixedly connected with a spring (16).

4. The gas leak alarm apparatus of claim 2, wherein: The top of the extrusion block (19) is fixedly connected with an anti-skid block (18), and the anti-skid block (18) is made of rubber material.

5. The gas leak alarm device of claim 1, wherein: The top of the device body (2) is fixedly connected with a wiring port (7), the inside of the wiring port (7) is fixedly connected with a power line (3), one end of the power line (3) is fixedly connected with a power connector (4).

6. A gas leak alarm device according to claim 5, wherein: The inside of the wiring port (7) is fixedly connected with a data line (5), one end of the data line (5) is fixedly connected with a data connector (6).

7. The gas leak alarm apparatus of claim 1, wherein: The side of the device body (2) is fixedly connected with an indicating lamp (11), and the side of the device body (2) is provided with a control button (10).

8. The gas leak alarm apparatus of claim 1, wherein: The inside of the protective cover (1) is provided with a flow hole (12), and the inside of the device body (2) is provided with a detection port (13).

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