Natural gas leakage alarm device

Abstract

The utility model relates to the technical field of natural gas, and discloses a natural gas leakage alarm device which comprises an LED display device and a monitor body, an alarm device is installed at the lower end of the monitor body, an installation device is installed on the back face of the monitor body, and the LED display device is installed at the upper end of the monitor body. According to the natural gas leakage alarm device, the connecting plates, the connecting pieces and the limiting assemblies are arranged, the connecting pieces are inserted into the limiting assemblies, and the connecting pieces of different types can be used according to the specifications of the connecting plates, so that monitor bodies of different specifications can be mounted, and the safety of the monitor bodies does not need to be adjusted by spending a lot of time; and the monitor body is more convenient to mount, and the quick plug connector is plugged into the rear end of the connecting piece, so that the position of the connecting piece can be limited and fixed, the position of the connecting piece can be limited and fixed by the locking bolt, and the connecting pieces of different specifications can be replaced.

Description

Technical Field

[0001] This utility model relates to the field of natural gas technology, specifically a natural gas leak alarm device. Background Technology

[0002] Natural gas is a naturally occurring combustible gas and a type of fossil fuel. It is mainly composed of a mixture of gaseous low-molecular-weight hydrocarbons and non-hydrocarbon gases, with methane being the most abundant, and small amounts of ethane, propane, and butane, as well as hydrogen sulfide, carbon dioxide, nitrogen, and water vapor.

[0003] The existing natural gas leak alarm devices are installed indoors. When installing a single-size natural gas leak alarm device, drilling is required. Therefore, drilling is required for different sizes of natural gas leak alarm devices, which makes the installation of natural gas leak alarm devices quite troublesome and requires a lot of time for adjustment. Utility Model Content

[0004] The purpose of this invention is to provide a natural gas leak alarm device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a natural gas leak alarm device, comprising an LED display device and a monitor body, wherein an alarm device is installed at the lower end of the monitor body, an installation device is installed on the back of the monitor body, and the LED display device is installed at the upper end of the monitor body.

[0006] The installation device includes a metal plate, a locking bolt, a limiting component, a connecting plate, and a connector. The metal plate is installed on the outward end of the limiting component and is threaded to the threaded end surface of the locking bolt. The connector is inserted into the rear end of the limiting component, and the connecting plate is threaded to the rear end of the limiting component.

[0007] Preferably, the limiting component includes a connecting metal plate, a metal slide rod, a helical spring, a connector, a connecting block, and a metal cross plate. The connecting block is fixedly connected to the back of the connecting metal plate, the metal slide rod is fixedly connected to the inner wall surface of the connecting block, the helical spring is fixedly connected to the inner wall surface of the connecting block, the metal cross plate is movably connected to the outer surface of the helical spring, and the metal cross plate is slidably connected to the inward end of the connector.

[0008] Preferably, the connecting metal plate is fixedly connected to the back of the monitor body. The connecting metal plate can determine the position of the monitor body, detect indoor natural gas leaks, and thus enable alarm operation.

[0009] Preferably, the metal plate is threaded to the upper end of the connecting metal plate, the metal plate is installed on the upper end of the connecting block, the metal plate moves on the back of the connecting metal plate, and the metal plate is installed on the outward end of the connecting block, thereby enabling the position of the connector to be limited.

[0010] Preferably, the connector is slidably connected to the inner wall surface of the connecting block, the connector is connected to the rear end of the plug, the plug is slidably connected to the inner wall surface of the connecting block, the connector is inserted into the inner wall surface of the connecting block, and the plug is pushed into the rear end of the connector, thereby determining the position of the connector.

[0011] Preferably, the metal crossbar is movably connected to the upper surface of the metal slide rod and to the inner wall surface of the connecting block. The metal crossbar slides on the inner wall surface of the connecting block and can also slide on the surface of the metal slide rod, thereby adjusting the position of the metal crossbar.

[0012] Preferably, there are four locking bolts, with two locking bolts forming a group, the two groups of locking bolts being distributed vertically, and two locking bolts on the same side being distributed horizontally. The locking bolts are movably connected to the outer surface of the connector, and the locking bolts can determine the position of the connector.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This natural gas leak alarm device is equipped with a connecting plate, connectors, and a limiting assembly. The connectors are inserted into the limiting assembly. Different types of connectors can be used according to the specifications of the connecting plate, allowing for the installation of monitor bodies of different specifications. This eliminates the need for extensive adjustments to the monitor body's safety and makes the installation of the monitor body more convenient and faster.

[0015] This natural gas leak alarm device is equipped with a plug, a metal cross plate, and a connector. The plug is inserted into the rear end of the connector, thereby limiting and fixing the position of the connector. The locking bolt can also limit and fix the position of the connector. Different specifications of connectors can be replaced, thereby increasing the service life of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the installation device of this utility model;

[0018] Figure 3 This is a side view of the installation device of this utility model;

[0019] Figure 4This utility model Figure 3 Schematic diagram of the cross section at point AA;

[0020] Figure 5 This utility model Figure 4 A magnified view of the structure at point A in the middle.

[0021] In the diagram: 1. Mounting device; 11. Metal plate; 12. Locking bolt; 13. Limiting assembly; 131. Connecting metal plate; 132. Metal slide bar; 133. Helical spring; 134. Connector; 135. Connecting block; 136. Metal horizontal plate; 14. Connecting plate; 15. Connector; 2. LED display device; 3. Alarm device; 4. Monitor body. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 The present invention provides the following technical solution:

[0024] A natural gas leak alarm device includes an LED display device 2 and a monitor body 4. An alarm device 3 is installed at the lower end of the monitor body 4, an installation device 1 is installed on the back of the monitor body 4, and the LED display device 2 is installed at the upper end of the monitor body 4.

[0025] The mounting device 1 includes a metal plate 11, locking bolts 12, a limiting component 13, a connecting plate 14, and a connector 15. The metal plate 11 is installed on the outward end of the limiting component 13. The metal plate 11 is threaded to the threaded end surface of the locking bolts 12. There are four locking bolts 12, with two locking bolts 12 forming a group. The two groups of locking bolts 12 are distributed vertically, and two locking bolts 12 on the same side are distributed horizontally. The locking bolts 12 are movably connected to the outer surface of the connector 15. The locking bolts 12 can determine the position of the connector 15. The connector 15 is inserted into the rear end of the limiting component 13. The connecting plate 14 is threaded to the rear end of the limiting component 13.

[0026] The limiting assembly 13 includes a connecting metal plate 131, a metal slide rod 132, a coil spring 133, a connector 134, a connecting block 135, and a metal cross plate 136. The connecting block 135 is fixedly connected to the back of the connecting metal plate 131, which is also fixedly connected to the back of the monitor body 4. The connecting metal plate 131 can determine the position of the monitor body 4, detect indoor natural gas leaks, and thus trigger an alarm. The metal slide rod 132 is fixedly connected to the inner wall surface of the connecting block 135. The metal plate 11 is threadedly connected to the upper end of the connecting metal plate 131 and is installed on the upper end of the connecting block 135. The metal plate 11 moves on the back of the connecting metal plate 131 and is installed on the outward end of the connecting block 135, thereby limiting the position of the connector 15. The coil spring 133 is fixedly connected to the connecting block. The inner wall surface of the connecting block 135 is slidably connected to the inner wall surface of the connecting block 135. The connecting piece 15 is connected to the rear end of the plug-in 134. The plug-in 134 is slidably connected to the inner wall surface of the connecting block 135. The connecting piece 15 is inserted into the inner wall surface of the connecting block 135. Pushing the plug-in 134 into the rear end of the connecting piece 15 can determine the position of the connecting piece 15. The metal horizontal plate 136 is movably connected to the outer surface of the coil spring 133. The metal horizontal plate 136 is movably connected to the upper surface of the metal slide rod 132. The metal horizontal plate 136 is movably connected to the inner wall surface of the connecting block 135. The metal horizontal plate 136 slides on the inner wall surface of the connecting block 135. At the same time, the metal horizontal plate 136 can also be adjusted on the surface of the metal slide rod 132. The position of the metal horizontal plate 136 can be adjusted. The metal horizontal plate 136 is slidably connected to the inward end of the plug-in 134.

[0027] When in use, push the connector 15 into the inner wall surface of the connector block 135 to determine the position of the connector 15, which is convenient for determining the position of the connector 15.

[0028] The helical spring 133 begins to rebound, and the helical spring 133 can push the metal horizontal plate 136 to move upward. The metal horizontal plate 136 slides on the inner wall surface of the connecting block 135, and at the same time, the metal horizontal plate 136 slides on the surface of the metal slide bar 132.

[0029] The metal horizontal plate 136 can drive the connector 134 to move upward, and the position of the connector 134 can be adjusted.

[0030] Pull the connector 134, and the connector 134 slides on the inner wall surface of the metal plate 136, so that the connector 134 is located outside the connector 15, and the connector 134 and the connector 15 are aligned.

[0031] Push the connector 134, and the connector 134 slides on the surface of the connecting block 135, allowing the connector 134 to be inserted into the rear end of the connector 15 for connection. Then push the connecting plate 14 forward, and the connecting plate 14 slides on the threaded end surface of the connector 15. Then rotate the nut, and the nut can fix the threads between the connecting plate 14 and the connector 15, thereby facilitating the installation of the monitor body 4.

[0032] Push the metal plate 11 inward, and the metal plate 11 can slide on the back of the connecting metal plate 131, so that the metal plate 11 and the connecting block 135 are inserted and fixed at one end outward. Then rotate the locking bolt 12, and the locking bolt 12 rotates at the rear end of the metal plate 11, thereby locking and fixing the position of the connecting piece 15.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A natural gas leak alarm device, comprising an LED display device (2) and a monitor body (4), characterized in that: An alarm device (3) is installed at the lower end of the monitor body (4), an installation device (1) is installed on the back of the monitor body (4), and an LED display device (2) is installed at the upper end of the monitor body (4). The installation device (1) includes a metal plate (11), a locking bolt (12), a limiting component (13), a connecting plate (14), and a connector (15). The metal plate (11) is installed on the outward end of the limiting component (13). The metal plate (11) is threaded to the threaded end surface of the locking bolt (12). The connector (15) is inserted into the rear end of the limiting component (13). The connecting plate (14) is threaded to the rear end of the limiting component (13).

2. The natural gas leak alarm device according to claim 1, characterized in that: The limiting component (13) includes a connecting metal plate (131), a metal slide rod (132), a helical spring (133), a plug (134), a connecting block (135), and a metal horizontal plate (136). The connecting block (135) is fixedly connected to the back of the connecting metal plate (131), the metal slide rod (132) is fixedly connected to the inner wall surface of the connecting block (135), the helical spring (133) is fixedly connected to the inner wall surface of the connecting block (135), the metal horizontal plate (136) is movably connected to the outer surface of the helical spring (133), and the metal horizontal plate (136) is slidably connected to the inward end of the plug (134).

3. A natural gas leak alarm device according to claim 2, characterized in that: The connecting metal plate (131) is fixedly connected to the back of the monitor body (4).

4. A natural gas leak alarm device according to claim 3, characterized in that: The metal plate (11) is threaded to the upper end of the connecting metal plate (131), and the metal plate (11) is installed on the upper end of the connecting block (135).

5. A natural gas leak alarm device according to claim 4, characterized in that: The connector (15) is slidably connected to the inner wall surface of the connecting block (135), the connector (15) is connected to the rear end of the plug (134), and the plug (134) is slidably connected to the inner wall surface of the connecting block (135).

6. A natural gas leak alarm device according to claim 5, characterized in that: The metal horizontal plate (136) is movably connected to the upper surface of the metal slide bar (132), and the metal horizontal plate (136) is movably connected to the inner wall surface of the connecting block (135).

7. A natural gas leak alarm device according to claim 6, characterized in that: The number of locking bolts (12) is four. Two locking bolts (12) form a group, and the two groups of locking bolts (12) are distributed vertically. Two locking bolts (12) on the same side are distributed horizontally.

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