Multidirectional gas monitor

Abstract

The utility model relates to the technical field of gas monitoring, in particular to a multi-directional gas monitor which comprises a shell, a supporting rod is arranged at the lower end of the shell, a rotating assembly is arranged between the shell and the supporting rod, a sleeve is arranged at the lower end of the supporting rod, and a rotating shaft is rotationally installed on the shell. The electric telescopic rod drives the rack to move, the rack drives the horizontal gear to rotate, the horizontal gear drives the rotating shaft to rotate, the rotating shaft drives the mounting plate to rotate, and the mounting plate drives the monitor body to rotate along with the rotating shaft, so that overturning of the monitor body is achieved, and the bevel gear is driven by the motor to conduct meshing transmission, so that the shell is driven to rotate. The bevel gear drives the mounting plate to rotate through the rotating shaft, so that the monitor main body rotates on the plane, the problem of poor connection stability of a traditional sphere is effectively solved, the monitoring angle deviation caused by connection looseness and displacement is reduced, and the accuracy and reliability of gas monitoring are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas monitoring, and in particular to a multi-directional gas monitor. BACKGROUND

[0002] With the increasing requirements for the accuracy and comprehensiveness of gas monitoring in many fields such as industrial production, environmental protection and public safety, a multi-directional gas monitor emerges as the times require.

[0003] Through retrieval, a multi-directional gas monitor is disclosed in Chinese Patent Publication No. CN222543474U. The universal ball in the structure of the multi-directional adjusting assembly can be rotated to different directions of the universal seat. The telescopic shaft is clamped into the interior of the universal seat to position the telescopic shaft, so as to position the universal ball adjusted to different positions and the monitor body. The monitoring direction of the monitor body can be flexibly changed, and the monitoring accuracy of gas in different areas is improved.

[0004] For the related technologies in the above, the inventors find that the following defects exist: the ball connection is adopted to realize multi-angle direction adjustment. Although the ball connection can meet the rotation requirements in different directions to a certain extent, the connection stability is poor in actual use. Since the ball connection is relatively loose, the connection part is prone to looseness and displacement after being subjected to slight vibration, airflow impact or frequent adjustment of the monitoring direction, so that the monitoring angle deviates, and the accuracy and reliability of gas monitoring are affected. CONTENT OF THE UTILITY MODEL

[0005] In order to effectively solve the problem of poor stability of the traditional ball connection, reduce the monitoring angle deviation caused by loosening and displacement of the connection, and improve the accuracy and reliability of gas monitoring, the application provides a multi-directional gas monitor.

[0006] The multi-directional gas monitor provided by the application adopts the following technical scheme: a shell is provided, a supporting rod is arranged at the lower end of the shell, a rotating assembly is arranged between the shell and the supporting rod, a sleeve is arranged at the lower end of the supporting rod, a rotating shaft is rotatably installed on the shell, an installation plate is arranged on the rotating shaft, a monitor main body is arranged on the installation plate, and a turnover assembly is arranged between the rotating shaft and the supporting rod.

[0007] Optionally, the turnover assembly comprises a flat gear, the flat gear is fixedly installed on the rotating shaft, a rack is engaged on one side of the flat gear, the rack is slidably arranged on the shell, an electric telescopic rod is arranged below the rack, one end of the electric telescopic rod is installed on the supporting rod, and the other end of the electric telescopic rod is rotatably installed on the rack.

[0008] Optionally, the rotating assembly comprises a motor and bevel gears, the motor is installed on the support rod, the bevel gears are provided with two, the two bevel gears are respectively installed on the output end of the motor and the shell, and the two bevel gears are in meshing transmission.

[0009] Optionally, a triangular plate is installed below the mounting plate, one side of the triangular plate is provided with a disc, the disc is fixedly installed on the shell, and the triangular plate is slidably arranged with the disc.

[0010] Optionally, a sliding groove is arranged on the support rod, a convex plate is arranged on the inner wall of the sleeve at a corresponding position of the sliding groove, the convex plate is slidably arranged with the sliding groove, a fixing rod is installed on the inner wall of the sliding groove, the fixing rod penetrates through the convex plate and the sleeve, a fixing cap is arranged on the fixing rod, and the fixing rod is in threaded connection with the fixing cap.

[0011] Optionally, the both ends of the rotating shaft penetrate through the shell, and the mounting plate is provided with two, the two mounting plates are installed at the two ends of the rotating shaft.

[0012] Optionally, a cavity is arranged at the upper end of the support rod, the lower end of the shell is inserted into the cavity, and the electric telescopic rod is arranged on the inner side of the cavity.

[0013] In conclusion, the present application has the following beneficial technical effects:

[0014] 1. The utility model discloses a flat gear, rack, rotating shaft, bevel gear, motor and other components are set up, in the working process, the rack is driven to move through the electric telescopic rod, the rack drives the rotation of the flat gear, the flat gear drives the rotation of the rotating shaft, the rotating shaft drives the rotation of the mounting plate, and the mounting plate drives the rotation of the monitor main body, so that the monitor main body is turned over, the bevel gear is driven to mesh transmission through the motor, so that the shell is driven to rotate, the bevel gear drives the rotation of the mounting plate through the rotating shaft, so that the monitor main body rotates in the plane, effectively solve the problem of poor stability of traditional sphere connection, reduce the monitoring angle deviation caused by loose connection and displacement, improve the accuracy and reliability of gas monitoring.

[0015] 2. The utility model discloses a triangular plate, disc, convex plate, fixed rod and other components are set up, in the use process, the support effect of the mounting plate is improved through the mutual cooperation between the triangular plate component and the disc component, the stability of the mounting plate is improved, and the relative position of the support rod and the sleeve can be adjusted and fixed through the mutual cooperation between the convex plate component, the fixed rod component and the fixed cap component, so that the overall height of the device is changed, and the application range of the device is expanded. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram in the embodiment of the present application.

[0017] Figure 2 is a partial cross-sectional view of the sleeve in the embodiment of the present application;

[0018] Figure 3 is a partial cross-sectional view of the sleeve in the embodiment of the present application;

[0019] Figure 4 is a schematic view of the connection of the triangular plate in the embodiment of the present application.

[0020] Reference signs: 1, housing; 2, support rod; 3, sleeve; 4, rotating shaft; 5, mounting plate; 6, flat gear; 7, rack; 8, bevel gear; 9, motor; 10, electric telescopic rod; 11, monitor main body; 12, triangular plate; 13, disc; 14, sliding groove; 15, protruding plate; 16, fixing rod; 17, fixing cap. DETAILED DESCRIPTION

[0021] The following will be described in detail in combination with the accompanying drawings. Figures 1-4 The present application will be further described in detail.

[0022] The embodiment of the present application discloses a multi-directional gas monitor. As shown in Figure 1 , Figure 2 , it comprises a housing 1, the lower end of the housing 1 is provided with a support rod 2, a rotating assembly is arranged between the housing 1 and the support rod 2, the rotating assembly comprises a motor 9 and two bevel gears 8, the motor 9 is installed on the support rod 2, a brake is arranged on the motor 9, the brake is used to prevent the motor 9 from rotating automatically after stopping, the two bevel gears 8 are installed on the output end of the motor 9 and the housing 1 respectively, and the two bevel gears 8 are in meshing transmission.

[0023] Referring to Figure 3 , the lower end of the support rod 2 is provided with a sleeve 3, the lower end of the sleeve 3 is provided with a mounting hole, a sliding groove 14 is arranged on the support rod 2, a protruding plate 15 is arranged on the inner wall of the sleeve 3 in the position of the sliding groove 14, the protruding plate 15 is arranged in sliding mode with the sliding groove 14, a fixing rod 16 is installed on the inner wall of the sliding groove 14, the fixing rod 16 penetrates through the protruding plate 15 and the sleeve 3, and a fixing cap 17 is arranged on the fixing rod 16.

[0024] Referring to Figure 3 , the fixing rod 16 is threadedly connected with the fixing cap 17, when it is necessary to adjust the overall height of the device, the fixing cap 17 is driven to rotate on the fixing rod 16 and to move away from the sleeve 3, so that the fixing restriction between the support rod 2 and the sleeve 3 is released, then the support rod 2 is driven to slide on the sleeve 3, after the height of the support rod 2 is adjusted, the fixing cap 17 is driven to rotate reversely and to press the sleeve 3, so that the position between the sleeve 3 and the support rod 2 is fixed.

[0025] Referring to Figure 2 , Figure 4As shown, the housing 1 is rotatably mounted with a rotating shaft 4, the rotating shaft 4 is provided with a mounting plate 5, both ends of the rotating shaft 4 penetrates the housing 1, and the mounting plate 5 is provided with two, two mounting plates 5 are installed at both ends of the rotating shaft 4, the mounting plate 5 is installed below the triangular plate 12, one side of the triangular plate 12 is provided with a disc 13, the disc 13 is fixedly installed on the housing 1, the triangular plate 12 and the disc 13 are slidably arranged, the connection points between the mounting plate 5 and the housing 1 are increased by the cooperation between the triangular plate 12 and the disc 13, thereby improving the stability of the mounting plate 5.

[0026] Referring to Figure 2 As shown, the mounting plate 5 is provided with a monitor main body 11, when the target gas diffuses into the sensor in the monitor main body 11 during the working process, a chemical reaction occurs on the surface of the working electrode, the gas molecules participate in the electrode reaction, the chemical reaction process generates an electric current, and the size of the electric current is linearly related to the concentration of the gas within a certain range, the concentration value of the gas is obtained by detecting the size of the electric current and through the built-in signal processing circuit, the rotating shaft 4 and the supporting rod 2 are provided with a turnover assembly, the turnover assembly comprises a flat gear 6, the flat gear 6 is fixedly installed on the rotating shaft 4.

[0027] Referring to Figure 2 As shown, one side of the flat gear 6 is engaged with a rack 7, the rack 7 is slidably arranged with the housing 1, the rack 7 is provided below an electric telescopic rod 10, the supporting rod 2 is provided with a cavity at the upper end, the housing 1 is inserted into the cavity at the lower end, and the electric telescopic rod 10 is arranged inside the cavity, one end of the electric telescopic rod 10 is installed on the supporting rod 2, the other end of the electric telescopic rod 10 is rotatably installed on the rack 7, and the electric telescopic rod 10 and the rack 7 are provided with a bearing.

[0028] The implementation principle of the multi-directional gas monitor of the embodiment is that: the device is installed at a specified position through the mounting hole on the sleeve 3, when the monitor main body 11 needs to be turned over, the electric telescopic rod 10 is controlled to work, the electric telescopic rod 10 drives the rack 7 to move, the rack 7 drives the flat gear 6 to rotate, the flat gear 6 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the mounting plate 5 to rotate, and the mounting plate 5 drives the monitor main body 11 to turn over, and the electric telescopic rod 10 can be stopped when the monitor main body 11 is turned over to a preset angle; when the monitor main body 11 needs to rotate around the axis of the housing 1, the motor 9 is controlled to work, the motor 9 drives the bevel gear 8 to rotate and engage with the bevel gear 8 on the housing 1, thereby driving the housing 1 to rotate, the housing 1 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the mounting plate 5 to rotate, and the mounting plate 5 drives the monitor main body 11 to rotate, thereby adjusting the position of the monitor main body 11, and the motor 9 can be stopped when the monitor main body 11 is adjusted to a preset position.

[0029] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: all 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 multi-directional gas monitor comprising a housing (1) characterised in that: The lower end of the shell (1) is provided with a support rod (2), a rotating assembly is arranged between the shell (1) and the support rod (2), the lower end of the support rod (2) is provided with a sleeve (3), the shell (1) is rotatably installed with a rotating shaft (4), the rotating shaft (4) is provided with a mounting plate (5), the mounting plate (5) is provided with a monitor main body (11), and a turnover assembly is arranged between the rotating shaft (4) and the support rod (2).

2. The multi-directional gas monitor of claim 1, wherein: The turnover assembly comprises a flat gear (6) fixedly installed on the rotating shaft (4), one side of the flat gear (6) is engaged with a rack (7), the rack (7) is slidably arranged with the shell (1), and an electric telescopic rod (10) is arranged below the rack (7). One end of the electric telescopic rod (10) is installed on the support rod (2), and the other end of the electric telescopic rod (10) is rotatably installed on the rack (7).

3. The multi-directional gas monitor of claim 1, wherein: The rotating assembly comprises a motor (9) and bevel gears (8), the motor (9) is installed on the support rod (2), the two bevel gears (8) are arranged, the two bevel gears (8) are respectively installed on the output end of the motor (9) and the shell (1), and the two bevel gears (8) are engaged and driven.

4. The multi-directional gas monitor of claim 1, wherein: A triangular plate (12) is installed below the mounting plate (5), one side of the triangular plate (12) is provided with a disc (13), the disc (13) is fixedly installed on the shell (1), and the triangular plate (12) and the disc (13) are slidably arranged.

5. The multi-directional gas monitor of claim 1, wherein: A sliding groove (14) is arranged on the support rod (2), a lug plate (15) is arranged on the inner wall of the sleeve (3) at a corresponding position of the sliding groove (14), the lug plate (15) and the sliding groove (14) are slidably arranged, a fixing rod (16) is installed on the inner wall of the sliding groove (14), the fixing rod (16) penetrates through the lug plate (15) and the sleeve (3), a fixing cap (17) is arranged on the fixing rod (16), and the fixing rod (16) and the fixing cap (17) are screw-connected.

6. The multi-directional gas monitor of claim 1, wherein: Both ends of the rotating shaft (4) penetrate through the shell (1), and the mounting plate (5) is provided with two mounting plates (5) installed at both ends of the rotating shaft (4).

7. The multi-directional gas monitor of claim 2, wherein: The upper end of the support rod (2) is provided with a cavity, the lower end of the shell (1) is inserted into the cavity, and the electric telescopic rod (10) is arranged inside the cavity.

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