Gas detection device

Abstract

The utility model discloses a gas detection device which comprises a mounting plate, a rectangular cavity is formed in the mounting plate, a mounting block is fixed between the inner walls of the front side and the rear side of the rectangular cavity, a first conducting strip is mounted at the upper end of the mounting block, a second conducting strip is mounted at the lower end of the mounting block, a cavity is formed in the mounting plate, and the first conducting strip and the second conducting strip are arranged in the cavity. A second conductive block is slidably connected between the left inner wall and the right inner wall of the cavity, a detection device body is arranged below the mounting plate, a plurality of control switches are arranged on one side of the detection device body, and a connecting mechanism used for the detection device body is arranged in the mounting plate. According to the gas detection device disclosed by the utility model, the pull rod is pressed firstly, so that the second conductive block is in contact with the first conductive sheet, then the two electromagnets are electrified, and after the two electromagnets are electrified, the two magnetic sliding plates drive the corresponding wedge-shaped blocks to leave the corresponding wedge-shaped grooves through magnetic attraction, so that the gas detection device is relatively convenient to disassemble and assemble, and the gas detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas detection, in particular to a gas detection device. BACKGROUND

[0002] A gas detector is an instrument tool for detecting gas leakage concentration, including portable gas detectors, handheld gas detectors, fixed gas detectors, online gas detectors and the like, which mainly utilizes a gas sensor to detect gas types in the environment. The gas sensor is a sensor for detecting the composition and content of gas. It is generally believed that the definition of the gas sensor is based on the classification of the detection target, that is, any sensor for detecting the composition and concentration of gas is called a gas sensor, regardless of whether it is a physical method or a chemical method. For example, a sensor for detecting gas flow is not considered a gas sensor, but a thermal conductivity gas analyzer is an important gas sensor, although they sometimes use the same detection principle.

[0003] According to the related technology in the above, the present application believes that some gas detection devices on the market need to be installed in a fixed position, but there are problems such as complicated operation and long time-consuming in the installation and disassembly process, which not only affects the efficiency of gas detection, but also brings inconvenience to maintenance and use. Therefore, it is necessary to provide a gas detection device capable of being quickly installed and disassembled to solve the problems in the prior art.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE INVENTION

[0005] In order to solve the problems that some gas detection devices on the market need to be installed in a fixed position, but there are problems such as complicated operation and long time-consuming in the installation and disassembly process, which not only affects the efficiency of gas detection, but also brings inconvenience to maintenance and use, it is necessary to provide a gas detection device capable of being quickly installed and disassembled to solve the problems in the prior art. The application provides a gas detection device.

[0006] The gas detection device provided by the application adopts the following technical scheme:

[0007] A kind of gas detection device, including mounting plate, rectangular cavity is opened in the mounting plate, fixed mounting block is installed between the front and back inner wall of the rectangular cavity, the upper end of the mounting block is installed with first conducting sheet, the lower end of the mounting block is installed with second conducting sheet, cavity is opened in the mounting plate, second conducting block is slidably connected between the left and right inner wall of the cavity, the lower of the mounting plate is provided with detection device body, the side of the detection device body is provided with multiple control switches, the mounting plate is provided with connecting mechanism for detection device body;

[0008] The connecting mechanism includes two slide cavities symmetrically opened in the mounting plate, magnetic slide plate is slidably connected between the upper and lower inner walls of the two slide cavities, one end of the two magnetic slide plates is elastically connected with the inner wall of the slide cavity by connecting spring, the other end of the two magnetic slide plates is fixedly connected with wedge-shaped block, connecting plate is slidably connected between the front and back inner walls of the rectangular cavity, wedge-shaped groove is opened in the left and right sides of the connecting plate and cooperates with wedge-shaped block.

[0009] Preferably, the upper end of the second conducting block is elastically connected with the inner top of the cavity by compression spring, the upper end of the second conducting block is fixedly connected with pull rod, the upper end of the pull rod extends to the upper end of the mounting plate and is fixedly connected with pressing ball.

[0010] Preferably, the upper end of the connecting plate is fixedly connected with first conducting block which cooperates with second conducting sheet, the second conducting block cooperates with first conducting sheet, the lower end of the mounting plate is installed with electric push rod, the telescopic end of the electric push rod is provided with charging head, the upper of the detection device body is provided with charging groove which cooperates with charging head, the second conducting sheet is electrically connected with electric push rod.

[0011] Preferably, two electromagnets are installed in the mounting plate, and the two electromagnets are electrically connected with first conducting sheet.

[0012] After the two electromagnets are electrified, the adjacent faces of the two adjacent magnetic slide plates are attracted by opposite poles, and the lower end of the connecting plate is fixedly connected with the upper end of the detection device body.

[0013] To sum up, the present application includes the following beneficial technical effects:

[0014] 1. When the detection device body needs to be disassembled, press the pull rod first, so that the second conducting block contacts the first conducting sheet, and then the two electromagnets are electrified, the two electromagnets will be attracted by magnetic force to make the two magnetic slide plates drive the corresponding wedge-shaped blocks out of the corresponding wedge-shaped grooves, at this time the connecting plate will drive the detection device body to fall under the action of gravity, and the disassembly is completed.

[0015] 2. When installing, insert the connecting plate into the rectangular cavity, push the connecting plate upwards, move the connecting plate upwards so that the two wedge-shaped blocks move away from each other, when the connecting plate is moved to the position where the wedge-shaped blocks are opposite the wedge-shaped grooves, under the elastic action of the two connecting springs, the two wedge-shaped blocks will be clamped into the corresponding wedge-shaped grooves, completing the limiting, which is convenient for disassembly and installation, improving the efficiency of gas detection, and reducing the time required for installation and disassembly;

[0016] 3. When the connecting plate is connected, the first conductive block on the connecting plate will contact the second conductive sheet, which will cause the electric push rod to drive the charging head to move downward into the charging slot of the detection device body, thereby powering the detection device body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the application embodiment;

[0018] Figure 2 is a schematic diagram of the internal structure of the application embodiment;

[0019] Figure 3 is a schematic diagram of the Figure 2 enlarged view of A of the application embodiment.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, mounting plate; 2, pull rod; 3, detection device body; 4, control switch; 5, connecting plate; 6, electric push rod; 7, sliding cavity; 8, magnetic sliding plate; 9, wedge-shaped block; 10, wedge-shaped groove; 11, electromagnet; 12, connecting spring; 13, rectangular cavity; 14, mounting block; 15, first conductive block; 16, first conductive sheet; 17, second conductive sheet; 18, second conductive block; 19, compression spring. DETAILED DESCRIPTION

[0021] The following will be described in detail in combination with the accompanying Figures 1-3 The application will be further described in detail.

[0022] The application embodiment discloses a gas detection device. Referring to Figures 1-3 A gas detection device, comprising a mounting plate 1, a rectangular cavity 13 is formed in the mounting plate 1, a mounting block 14 is fixedly installed between the front and rear inner walls of the rectangular cavity 13, a first conductive sheet 16 is installed at the upper end of the mounting block 14, a second conductive sheet 17 is installed at the lower end of the mounting block 14, a cavity is formed in the mounting plate 1, a second conductive block 18 is slidably connected between the left and right inner walls of the cavity, a detection device body 3 is arranged below the mounting plate 1, a plurality of control switches 4 are arranged on one side of the detection device body 3, and when normally used, the mounting plate 1 can be fixed to the wall surface, and the mounting plate 1 is provided with a connecting mechanism for the detection device body 3.

[0023] Referring to Figures 2-3, the upper end of the second conductive block 18 is elastically connected with the inner top of the cavity through the compression spring 19, the upper end of the second conductive block 18 is fixedly connected with the pull rod 2, the upper end of the pull rod 2 extends to the upper end of the mounting plate 1, and the pull rod 2 is fixedly connected with the pressing ball.

[0024] When the detection device body 3 needs to be disassembled, the pull rod 2 is pressed once, so that the second conductive block 18 is in contact with the first conductive sheet 16, and then the two electromagnets 11 are powered on, and the two electromagnets 11 are powered on and are attracted by magnetic force to drive the corresponding wedge-shaped blocks 9 out of the corresponding wedge-shaped grooves 10, at this time, the connecting plate 5 is driven to fall by gravity, and the disassembly is completed.

[0025] Referring to Figures 1-3 , the connecting mechanism comprises two slide cavities 7 symmetrically arranged in the mounting plate 1, the upper and lower inner walls of the two slide cavities 7 are slidably connected with the magnetic sliding plates 8, one end of the two magnetic sliding plates 8 is elastically connected with the inner wall of the slide cavity 7 through the connecting spring 12, the other end of the two magnetic sliding plates 8 is fixedly connected with the wedge-shaped block 9, the front and rear inner walls of the rectangular cavity 13 are slidably connected with the connecting plate 5, the left and right sides of the connecting plate 5 are provided with wedge-shaped grooves 10 matched with the wedge-shaped blocks 9, the upper end of the connecting plate 5 is fixedly connected with the first conductive block 15 matched with the second conductive sheet 17, the second conductive block 18 is matched with the first conductive sheet 16, the lower end of the mounting plate 1 is provided with the electric push rod 6, the telescopic end of the electric push rod 6 is provided with the charging head, the upper side of the detection device body 3 is provided with the charging groove matched with the charging head, and the second conductive sheet 17 is electrically connected with the electric push rod 6.

[0026] When the connecting plate 5 is connected, the first conductive block 15 on the connecting plate 5 is in contact with the second conductive sheet 17, so that the electric push rod 6 drives the charging head to move downward into the charging groove of the detection device body 3, and the detection device body 3 is powered.

[0027] Referring to Figures 2-3 , two electromagnets 11 are installed in the mounting plate 1, the two electromagnets 11 are electrically connected with the first conductive sheet 16, the two electromagnets 11 are repelled by the adjacent faces of the adjacent magnetic sliding plates 8 after being powered on, and the lower end of the connecting plate 5 is fixedly connected with the upper end of the detection device body 3.

[0028] The implementation principle of the gas detection device is as follows: when the detection device body 3 needs to be disassembled, the pull rod 2 is pressed once, so that the second conductive block 18 is in contact with the first conductive sheet 16, and then the two electromagnets 11 are powered on, and the two electromagnets 11 are powered on and are attracted by magnetic force to drive the corresponding wedge-shaped blocks 9 out of the corresponding wedge-shaped grooves 10, at this time, the connecting plate 5 is driven to fall by gravity, and the disassembly is completed;

[0029] When installing, the connecting plate 5 is inserted into the rectangular cavity 13, the connecting plate 5 is pushed upward, the two wedge-shaped blocks 9 are moved away from each other, when the connecting plate 5 is moved to the position that the wedge-shaped blocks 9 are opposite to the wedge-shaped grooves 10, under the elastic action of the two connecting springs 12, the two wedge-shaped blocks 9 are clamped into the corresponding wedge-shaped grooves 10, the limiting is completed, the dismounting and mounting are relatively convenient, the gas detection efficiency is improved, and the time required for mounting and dismounting is reduced;

[0030] In the above process, when the connecting plate 5 is connected, the first conductive block 15 on the connecting plate 5 is in contact with the second conductive sheet 17, so that the electric push rod 6 drives the charging head to move downward into the charging groove of the detection device body 3, and the detection device body 3 is powered.

[0031] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0032] Secondly: the utility model discloses the embodiment attached drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0033] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0034] The above are the preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A gas detection device, comprising a mounting plate (1), characterized in that: The mounting plate (1) has a rectangular cavity (13) inside. The mounting block (14) is fixed between the front and rear inner walls of the rectangular cavity (13). A first conductive sheet (16) is installed at the upper end of the mounting block (14), and a second conductive sheet (17) is installed at the lower end of the mounting block (14). The mounting plate (1) has a cavity inside. A second conductive block (18) is slidably connected between the left and right inner walls of the cavity. A detection device body (3) is provided below the mounting plate (1). A plurality of control switches (4) are provided on one side of the detection device body (3). A connection mechanism for the detection device body (3) is provided inside the mounting plate (1). The connecting mechanism includes two symmetrically arranged sliding cavities (7) in the mounting plate (1). Magnetic sliding plates (8) are slidably connected between the upper and lower inner walls of the two sliding cavities (7). One end of each magnetic sliding plate (8) is elastically connected to the inner wall of the sliding cavity (7) through a connecting spring (12). A wedge block (9) is fixedly connected to the other end of each magnetic sliding plate (8). A connecting plate (5) is slidably connected between the front and rear inner walls of the rectangular cavity (13). Wedge grooves (10) that cooperate with the wedge blocks (9) are opened on the left and right sides of the connecting plate (5).

2. The gas detection device according to claim 1, characterized in that: The upper end of the second conductive block (18) is elastically connected to the inner top of the cavity through a compression spring (19). A pull rod (2) is fixedly connected to the upper end of the second conductive block (18). The upper end of the pull rod (2) extends to the upper end of the mounting plate (1) and is fixedly connected to a pressing ball.

3. A gas detection device according to claim 2, characterized in that: The upper end of the connecting plate (5) is fixedly connected to a first conductive block (15) that cooperates with the second conductive sheet (17). The second conductive block (18) cooperates with the first conductive sheet (16). The lower end of the mounting plate (1) is equipped with an electric push rod (6). The telescopic end of the electric push rod (6) is provided with a charging head. The upper part of the detection device body (3) is provided with a charging slot that cooperates with the charging head. The second conductive sheet (17) is electrically connected to the electric push rod (6).

4. A gas detection device according to claim 3, characterized in that: Two electromagnets (11) are installed inside the mounting plate (1), and both electromagnets (11) are electrically connected to the first conductive sheet (16).

5. A gas detection device according to claim 4, characterized in that: When the two electromagnets (11) are energized, they are attracted to the adjacent surfaces of the adjacent magnetic slide plate (8) with opposite polarities. The lower end of the connecting plate (5) is fixedly connected to the upper end of the detection device body (3).

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