Movable gas detector

Abstract

The utility model discloses a movable gas detector, and relates to the technical field of gas detectors, the movable gas detector comprises a mounting plate, the front side of the bottom end of the mounting plate is fixedly provided with a carriage, the top side of the carriage is provided with a detector main body, the back side of the detector main body is fixedly provided with a mounting seat, and the mounting seat is clamped with a mounting frame fixedly mounted on the front side of the mounting plate; a placement cavity is formed in the surface of the top side of the mounting plate, a compression spring is fixedly connected to the inner wall of the bottom side of the placement cavity, a limiting frame is fixedly connected to the top end of the compression spring, a lifting ring is fixedly connected to the top side of the limiting frame, the limiting frame is slidably connected into the placement cavity, and the bottom of the top side of the limiting frame is attached to the top end of the detector body. And the dismounting assembly comprises a sealing ring, the sealing ring is fixedly installed on the surface of the front side of the detector body, and a sealing plate is installed on the front side of the sealing ring in an attached mode. The movable gas detector is novel in design and simple in structure.

Description

Technical Field

[0001] The present application relates to the technical field of gas detectors, and in particular to a mobile gas detector. Background Art

[0002] Gas detector is an instrument tool for detecting gas leakage concentration, including portable gas detector, handheld gas detector, fixed gas detector, online gas detector, etc. Gas sensors are mainly used to detect the types of gases in the environment. Gas sensors are sensors used to detect the composition and content of gases.

[0003] A mobile multifunctional gas detector mentioned in reference publication number CN214252199U includes a box body and a fixed bottom plate, and also includes a mobile structure that can assist the device in moving, a buffer structure for clamping the device, and a limit structure for adjusting the height; a box body is installed at the middle position of the top of the fixed bottom plate, and drawers are installed on both sides of the bottom end of the box body, and the mobile structure is installed on both sides of the bottom end of the fixed bottom plate, which solves the problem that the gas detector often needs to change its position during use, but traditional larger detectors are not convenient for moving the overall position, resulting in low flexibility of the device.

[0004] It can be seen that during the use of some existing gas detectors, for example, the gas of some gas detectors mostly enters the detector through the sampling tube and is detected by the gas sensor. After long-term use, more impurities are easily adhered to the inside of the detector, and the detector is not easy to disassemble, which increases the difficulty of cleaning. Therefore, a mobile gas detector is proposed to solve the above problems. Summary of the invention

[0005] In this embodiment, a mobile gas detector is provided to solve the problem that some existing gas detectors have problems during use. For example, the gas of some gas detectors mostly enters the detector through a sampling tube and is detected by a gas sensor. After long-term use, a lot of impurities are easily adhered to the inside of the detector, and the detector is not easy to disassemble, which increases the difficulty of cleaning.

[0006] According to one aspect of the present application, a mobile gas detector is provided, comprising: a mounting plate, a drag plate is fixedly mounted on the front side of the bottom end of the mounting plate, a detector body is placed on the top side of the drag plate, a mounting seat is fixedly mounted on the back side of the detector body, the mounting seat is engaged with a mounting frame fixedly mounted on the front side of the mounting plate, a placement cavity is opened on the top side surface of the mounting plate, a compression spring is fixedly connected to the inner wall of the bottom side of the placement cavity, the top end of the compression spring is fixedly connected to a limit frame, a lifting ring is fixedly connected to the top side of the limit frame, the limit frame is slidably connected in the placement cavity, and the bottom of the top side of the limit frame is in contact with the top of the detector body; a disassembly component, the disassembly component comprises a sealing ring, the sealing ring is fixedly mounted on the front side surface of the detector body, a sealing plate is in contact with the front side of the sealing ring, spring sheets are fixedly connected to the back sides of the left and right opposite ends of the sealing plate, the side surface of the spring sheet is fixedly connected and engaged with the side surface of the detector body, and the side surface of the spring sheet is fixedly connected to a toggle plate.

[0007] Furthermore, a detection cavity is provided on the front side surface of the detector body, a gas sensor is installed in the detection cavity, and the detection cavity is communicated with a sampling tube fixed on the surface of the sealing plate.

[0008] Furthermore, a display screen is fixedly mounted on the front side surface of the detector body, and the display screen is electrically connected to the gas sensor.

[0009] Furthermore, the side cross-section of the mounting seat is an L-shaped structure, the bottom end of the mounting seat is engaged in the inner cavity of the mounting frame, and the top cross-section of the mounting frame is a square frame structure.

[0010] Furthermore, there are two spring sheets, and the two spring sheets are fitted to the side surface of the detector body.

[0011] Furthermore, a limit block is fixedly connected to the inner wall of the spring sheet, the cross section of the limit block is a triangular structure when viewed from above, and the limit block is engaged with a slot on the side surface of the detector body.

[0012] Furthermore, the front side cross section of the sealing ring is a square frame structure, and a detection cavity is sleeved in the sealing ring.

[0013] Furthermore, the mobile gas detector also includes a height adjustment mechanism, which includes a support frame, a support column is slidably connected to the inner cavity of the support frame, the top side surface of the support frame is fixedly connected to the back surface of the mounting plate, a base is fixedly installed at the bottom end of the support column, a hydraulic cylinder is fixedly connected to the top side of the base, an adjustment plate is fixedly installed at the output end of the hydraulic cylinder, and the adjustment plate is fixedly connected to the bottom side surface of the support frame.

[0014] Furthermore, four casters are fixedly connected to the bottom surface of the base, and the four casters are located at four corners of the bottom surface of the base.

[0015] Furthermore, the cross-section of the support column is square when viewed from above, and the support column is slidably connected to the inner cavity of the support frame with a square structure.

[0016] Through the above-mentioned embodiments of the present application, a disassembly component and a height adjustment mechanism are adopted to solve the problem that the gas of some gas detectors mostly enters the detector through a sampling tube and is detected by a gas sensor. After long-term use, a lot of impurities are easily adhered to the inside of the detector, and the detector is not easy to disassemble, which increases the difficulty of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

[0019] Figure 2 This is a schematic front cross-sectional view of an embodiment of the present application;

[0020] Figure 3 This is a top view of the connection diagram of a mounting base according to an embodiment of the present application;

[0021] Figure 4 This is a schematic diagram of the side cross-sectional connection between a limit frame and a mounting plate according to an embodiment of the present application.

[0022] In the figure: 1. base; 2. casters; 3. support column; 4. hydraulic cylinder; 5. adjustment plate; 6. support frame; 7. mounting plate; 701. placement cavity; 8. drag plate; 9. detector body; 901. detection cavity; 10. mounting seat; 11. mounting frame; 12. toggle plate; 13. gas sensor; 14. sealing ring; 15. display screen; 16. sealing plate; 17. sampling tube; 18. spring sheet; 19. limit block; 20. limit frame; 21. lifting ring; 22. compression spring. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0026] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0027] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0029] The gas detector according to the embodiment of the present application is introduced below.

[0030] See also Figure 1-4As shown, a mobile gas detector comprises: a mounting plate 7, a drag plate 8 is fixedly mounted on the positive side of the bottom end of the mounting plate 7, a detector body 9 is placed on the top side of the drag plate 8, a mounting seat 10 is fixedly mounted on the back side of the detector body 9, the mounting seat 10 is engaged with a mounting frame 11 fixedly mounted on the positive side of the mounting plate 7, a placement cavity 701 is provided on the top side surface of the mounting plate 7, a compression spring 22 is fixedly connected to the inner wall of the bottom side of the placement cavity 701, the top end of the compression spring 22 is fixedly connected to a limit frame 20, the top side of the limit frame 20 is fixedly connected to a lifting ring 21, the limit frame 20 is slidably connected in the placement cavity 701, and the bottom of the top side of the limit frame 20 is in contact with the top of the detector body 9; a disassembly component, the disassembly component comprises a sealing ring 14, the sealing ring 14 is fixedly mounted on the positive side surface of the detector body 9, a sealing plate 16 is in contact with the positive side of the sealing ring 14, and the The back sides of the left and right opposite ends of the sealing plate 16 are fixedly connected with spring sheets 18, and the side surfaces of the spring sheets 18 are fixedly connected and engaged with the side surfaces of the detector body 9, and the side surfaces of the spring sheets 18 are fixedly connected with the toggle plate 12. During the detection, the sealing plate 16 is attached to the surface of the sealing ring 14, and the limit block 19 fixedly connected to the side surface of the spring sheet 18 is engaged with the side surface of the detector body 9 to ensure the stable placement of the sealing plate 16. The gas is drawn into the detection cavity 901 through the sampling tube 17, and the gas is detected through the gas sensor 13. The detection information is displayed on the display screen 15, and then the toggle plate 12 is operated to drive one end of the spring sheet 18 to open, and the spring sheet 18 is elastically bent. The spring sheet 18 drives the limit block 19 to separate from the detector body 9, so that the sealing plate 16 can be removed easily, and the detection cavity 901 is exposed to the outside, which is convenient for cleaning dust from the detection cavity 901 and the gas sensor 13, and the operation is convenient.

[0031] A detection cavity 901 is provided on the front side surface of the detector body 9, a gas sensor 13 is installed in the detection cavity 901, the detection cavity 901 is communicated with a sampling tube 17 fixed on the surface of the sealing plate 16, a display screen 15 is fixedly installed on the front side surface of the detector body 9, the display screen 15 is electrically connected to the gas sensor 13, the side cross-section of the mounting seat 10 is an L-shaped structure, the bottom end of the mounting seat 10 is engaged in the inner cavity of the mounting frame 11, the top cross-section of the mounting frame 11 is a square frame structure, the number of the spring sheets 18 is two, the two spring sheets 18 are in contact with the side surface of the detector body 9, the spring sheet 18 is provided, it is convenient to open one end of the spring sheet 18, and the limit block 19 is disassembled, which is convenient for disassembly, the detection cavity 901 is exposed, and the subsequent cleaning operation is convenient, the inner wall of the spring sheet 18 is fixedly connected to the limit block 19, and the limit block 19 is triangular in cross-section when viewed from above The limit block 19 is connected with the card slot on the side surface of the detector body 9 by snapping, the front side cross-section of the sealing ring 14 is a square frame structure, and the sealing ring 14 is sleeved with a detection cavity 901. The mobile gas detector also includes a height adjustment mechanism, and the height adjustment mechanism includes a support frame 6, and the inner cavity of the support frame 6 is slidably connected with a support column 3, and the top side surface of the support frame 6 is fixedly connected to the back surface of the mounting plate 7, and the bottom end of the support column 3 is fixedly installed with a base 1, and the top side of the base 1 is fixedly connected with a hydraulic cylinder 4, and the output end of the hydraulic cylinder 4 is fixedly installed with an adjustment plate 5, and the adjustment plate 5 is fixedly connected to the bottom side surface of the support frame 6, and the bottom surface of the base 1 is fixedly connected with four casters 2, and the four casters 2 are located at the four corners of the bottom surface of the base 1. The top cross-section of the support column 3 is square, and the support column 3 is slidably connected to the inner cavity of the support frame 6 with a square structure.

[0032] When the utility model is in use, the electrical components appearing in the present application are all externally connected to the power supply and the control switch, the detector body 9 is placed on the front side of the mounting plate 7, and the mounting seat 10 fixedly connected to the back side of the detector body 9 is engaged with the mounting frame 11 fixed to the front side surface of the mounting seat 10, so as to facilitate the hanging installation of the detector body 9, and the bottom side of the detector body 9 is supported by the drag plate 8, and the detector body 9 is convenient for separating the mounting seat 10 from the mounting frame 11, so as to realize the disassembly of the detector body 9. After the detector body 9 is placed, the limit frame 20 is under the elastic action of the compression spring 22, and the bottom of the top side of the limit frame 20 is in contact with the top of the detector body 9, so as to improve the stable placement of the detector body 9 during the movement. The movement and adjustment of the gas detector body 9 are facilitated by rolling the casters 2, and the hydraulic cylinder 4 is started. The hydraulic cylinder 4 pushes the fixedly connected adjustment plate 5 to drive the support frame 6 to move, and the support frame 6 moves along the surface of the support column 3. The fixedly connected mounting plate 7 is adjusted by the support frame 6 The installation plate 7 drives the installed detector body 9 to adjust its height, which is convenient for detecting gases at different heights. During the detection, the sealing plate 16 is attached to the surface of the sealing ring 14. The sealing ring 14 is a square frame structure to ensure the sealing performance of the sealing plate 16 on the detection cavity 901. The limit block 19 fixedly connected to the side surface of the spring sheet 18 is engaged with the side surface of the detector body 9 to ensure the stable placement of the sealing plate 16. During the detection and use, the detector body 9 works, and the air pump of the detector body 9 is used to start the air pump. The detection chamber 901 is in a negative pressure state, so that the gas can be drawn into the detection chamber 901 through the sampling tube 17, and the gas sensor 13 is used for detection. The detection information is displayed on the display screen 15, and then the toggle plate 12 is operated to drive one end of the spring sheet 18 to open. The spring sheet 18 is elastically bent, and the spring sheet 18 drives the limit block 19 to separate from the detector body 9, so that the sealing plate 16 can be removed easily, and the detection chamber 901 is exposed to the outside, so that the dust in the detection chamber 901 and the gas sensor 13 can be cleaned conveniently, and the operation is convenient.

[0033] The benefits of this application are:

[0034] 1. This mobile gas detector has a novel design and a simple structure. The sealing plate is attached to the surface of the sealing ring. The limit block fixedly connected to the side surface of the spring sheet is engaged with the side surface of the detector body to ensure the stable placement of the sealing plate. The gas is drawn into the detection cavity through the sampling tube, detected by the gas sensor, and the detection information is displayed on the display screen. Then, the toggle plate is operated to drive one end of the spring sheet to open, the spring sheet is elastically bent, and the spring sheet drives the limit block to separate from the detector body, making it easy to remove the sealing plate. The detection cavity is exposed to the outside, which is convenient for cleaning dust in the detection cavity and the gas sensor, and easy to operate.

[0035] 2. Place the detector body on the front side of the mounting plate. The mounting seat fixedly connected to the back side of the detector body engages with the mounting frame fixed on the front side surface of the mounting seat, which is convenient for hanging and installing the detector body. The bottom side of the detector body is supported by the drag plate, and the detector body is convenient for separating the mounting seat from the mounting frame. The detector body can be disassembled, and the gas detector body can be moved and adjusted by rolling on casters. After the detector body is placed, the limit frame is elastically acted on by the compression spring, and the bottom of the top side of the limit frame fits with the top of the detector body, which is convenient for limiting the top of the detector body and improving the stable placement of the detector body during movement.

[0036] 3. Start the hydraulic cylinder, which pushes the fixed adjustment plate to drive the support frame to move. The support frame moves along the surface of the support column. The fixed installation plate is adjusted by the support frame to move, so that the installation plate drives the installed detector body to adjust the height, which is convenient for detecting gases at different heights.

[0037] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0038] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mobile gas detector, characterized in that: The mobile gas detector comprises: A mounting plate (7), a drag plate (8) is fixedly mounted on the front side of the bottom end of the mounting plate (7), a detector body (9) is placed on the top side of the drag plate (8), a mounting seat (10) is fixedly mounted on the back side of the detector body (9), the mounting seat (10) is engaged with a mounting frame (11) fixedly mounted on the front side of the mounting plate (7), a placement cavity (701) is provided on the top side surface of the mounting plate (7), a compression spring (22) is fixedly connected to the inner wall of the bottom side of the placement cavity (701), the top end of the compression spring (22) is fixedly connected to a limit frame (20), the top side of the limit frame (20) is fixedly connected to a lifting ring (21), the limit frame (20) is slidably connected in the placement cavity (701), and the top bottom of the limit frame (20) is in contact with the top of the detector body (9); A disassembly assembly, the disassembly assembly comprising a sealing ring (14), the sealing ring (14) being fixedly mounted on the front side surface of a detector body (9), a sealing plate (16) being fitted on the front side of the sealing ring (14), spring sheets (18) being fixedly connected to the back sides of the left and right opposite ends of the sealing plate (16), the side surface of the spring sheet (18) being fixedly connected to the side surface of the detector body (9) by snap-fitting, and the side surface of the spring sheet (18) being fixedly connected to the side surface of the detector body (9), and a toggle plate (12) being fixedly connected to the side surface of the spring sheet (18).

2. The mobile gas detector according to claim 1, characterized in that: A detection cavity (901) is provided on the front side surface of the detector body (9), a gas sensor (13) is installed in the detection cavity (901), and the detection cavity (901) is connected to a sampling tube (17) fixed on the surface of a sealing plate (16).

3. The mobile gas detector according to claim 1, characterized in that: A display screen (15) is fixedly mounted on the front side surface of the detector body (9), and the display screen (15) is electrically connected to the gas sensor (13).

4. The mobile gas detector according to claim 1, characterized in that: The side cross-section of the mounting seat (10) is an L-shaped structure; the bottom end of the mounting seat (10) is engaged in the inner cavity of the mounting frame (11); and the top cross-section of the mounting frame (11) is a square frame structure.

5. The mobile gas detector according to claim 1, characterized in that: There are two spring sheets (18), and the two spring sheets (18) are in contact with the side surface of the detector body (9).

6. The mobile gas detector according to claim 1, characterized in that: The inner wall of the spring sheet (18) is fixedly connected to a limit block (19); the limit block (19) has a triangular structure in a top view; the limit block (19) is engaged with a slot on the side surface of the detector body (9).

7. The mobile gas detector according to claim 1, characterized in that: The front side cross section of the sealing ring (14) is in a square frame structure, and a detection cavity (901) is sleeved inside the sealing ring (14).

8. The mobile gas detector according to claim 1, characterized in that: The mobile gas detector also includes a height adjustment mechanism, which includes a support frame (6), the inner cavity of the support frame (6) is slidably connected to a support column (3), the top side surface of the support frame (6) is fixedly connected to the back side surface of the mounting plate (7), the bottom end of the support column (3) is fixedly mounted with a base (1), the top side of the base (1) is fixedly connected to a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is fixedly mounted with an adjustment plate (5), and the adjustment plate (5) is fixedly connected to the bottom side surface of the support frame (6).

9. The mobile gas detector according to claim 8, characterized in that: Four casters (2) are fixedly connected to the bottom surface of the base (1), and the four casters (2) are located at four corners of the bottom surface of the base (1).

10. The mobile gas detector according to claim 8, characterized in that: The support column (3) has a square cross-section when viewed from above, and the support column (3) is slidably connected to the inner cavity of a support frame (6) having a square structure.

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