Handheld pumping type six-in-one gas detector

Abstract

The utility model discloses a handheld pumping type six-in-one gas detector, which relates to the technical field of gas detectors and comprises a mounting box, a base plate fixed on the inner wall of the mounting box, six gas sensors uniformly mounted on the base plate, a gas collection box fixed on the top of the base plate and covering the gas sensors, and a gas extraction assembly mounted on the top of the base plate. A swing assembly is mounted in the gas collection box; the swing assembly comprises a swing motor fixed to the outer wall of the gas collection box, a connecting rod located in the gas collection box is fixed to an output shaft of the swing motor, and a swing plate is fixed to the outer wall of the connecting rod. A gas collecting hood sleeving the outer wall of the gas sensor is fixed to the position, corresponding to the gas sensor, of the top of the base plate, the gas exhaust assembly comprises a vacuum pump fixed to the top of the base plate, and a gas inlet pipe is fixed to the gas inlet end of the vacuum pump. According to the gas collecting box, air in the gas collecting box can flow, so that the air can uniformly flow in the gas collecting box conveniently, six gas sensors can detect conveniently, and the detection capability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas detectors, in particular to a handheld pump-suction six-in-one gas detector. Background Art

[0002] Gas detectors are used to detect various parameters in the gas, such as pollutants, PM2.5, oxygen concentration, etc. Existing gas detectors usually include a shell and a gas sensor arranged in the shell. The gas sensor is used to detect various parameters in the gas and output them to a display screen.

[0003] However, due to structural reasons, gas detectors usually only have one or two gas sensors, and the gas enters the device and is quickly detected by the sensor, so the detection capacity is limited. In this regard, we designed a handheld pump-suction six-in-one gas detector to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a handheld pump-suction six-in-one gas detector.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A handheld pump-suction six-in-one gas detector comprises an installation box, a base plate is fixed to the inner wall of the installation box, six gas sensors are evenly installed on the base plate, a gas collecting box covering the gas sensors is fixed to the top of the base plate, a gas extraction component is installed on the top of the base plate, and a swing component is installed inside the gas collecting box;

[0007] The swing assembly comprises a swing motor fixed to the outer wall of the gas collecting box, the output shaft of the swing motor is fixed with a connecting rod located inside the gas collecting box, and the outer wall of the connecting rod is fixed with a swing plate;

[0008] A gas collecting cover sleeved on the outer wall of the gas sensor is fixed on the top of the substrate at a position corresponding to the gas sensor.

[0009] As a further solution of the utility model, the vacuum extraction component includes a vacuum pump fixed on the top of the substrate, an air inlet pipe is fixed to the air inlet end of the vacuum pump, an electromagnetic valve is fixed to the other end of the air inlet pipe, the other end of the electromagnetic valve is fixedly connected to the interior of the air collecting box, and an air outlet pipe is fixed to the air outlet end of the vacuum pump.

[0010] As a further solution of the utility model, two exhaust pipes are fixedly connected to the outer wall of the air collecting box, and the two exhaust pipes are symmetrically arranged. The outer wall of the installation box is provided with holes for the exhaust pipe and the exhaust pipe to pass through.

[0011] As a further solution of the utility model, a sponge layer and a filter layer are fixed to the inner wall of the air extraction pipe.

[0012] As a further solution of the utility model, a controller and a wireless module are fixed on the top of the substrate, a display screen and a control panel are installed on the outer wall of the installation box, the controller, wireless module, display screen, control panel, vacuum pump, solenoid valve, gas sensor and swing motor are electrically connected to each other, and the controller receives gas data detected by the gas sensor and displays corresponding gas information on the display screen according to the gas data.

[0013] As a further solution of the utility model, an antenna is installed on the outer wall of the installation box, and the antenna is electrically connected to the wireless module. The antenna is used to cooperate with the wireless module to realize wireless transmission of signals, so that the gas data detected by the gas sensor can be obtained in real time on other communication terminals.

[0014] The beneficial effects of the utility model are:

[0015] The utility model: through the arrangement of the installation box, base plate, gas collecting box, exhaust pipe, exhaust assembly and swing assembly, when the vacuum pump is working, negative pressure is generated inside the gas collecting box, and the outside air enters the gas collecting box through the exhaust pipe. When a certain amount of air is gathered inside the gas collecting box, the vacuum pump stops working, the solenoid valve automatically closes, and the swing motor automatically starts to realize the swing of the swing plate, so that the air inside the gas collecting box can flow, which is convenient for the six gas sensors to detect evenly inside the gas collecting box.

[0016] The utility model: through the installed controller, wireless module and antenna, the antenna is used to cooperate with the wireless module to realize wireless transmission of signals, so that the gas data detected by the gas sensor can be obtained in real time on other communication terminals, and detection can be carried out in real time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of the handheld pump-suction six-in-one gas detector proposed by the utility model;

[0018] Figure 2 This is a partial three-dimensional structural diagram of the handheld pump-suction six-in-one gas detector proposed by the utility model;

[0019] Figure 3 This is a partially unfolded three-dimensional structural diagram of the handheld pump-suction six-in-one gas detector proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the air extraction pipe of the handheld pump-suction six-in-one gas detector proposed by the utility model.

[0021] In the figure: 1. Installation box; 2. Base plate; 3. Gas collecting box; 4. Gas sensor; 5. Gas collecting hood; 6. Exhaust pipe; 7. Vacuum pump; 8. Inlet pipe; 9. Outlet pipe; 10. Solenoid valve; 11. Controller; 12. Wireless module; 13. Connecting rod; 14. Swing motor; 15. Swing plate; 16. Sponge layer; 17. Filter layer; 18. Antenna; 19. Display screen; 20. Control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] Reference Figure 1-Figure 4 The handheld pump-suction six-in-one gas detector comprises an installation box 1, a substrate 2 is fixed to the inner wall of the installation box 1, six gas sensors 4 are evenly installed on the substrate 2, a gas collecting box 3 covering the gas sensors 4 is fixed to the top of the substrate 2, a gas extraction component is installed on the top of the substrate 2, and a swing component is installed inside the gas collecting box 3;

[0025] The swing assembly includes a swing motor 14 fixed to the outer wall of the gas collecting box 3, the output shaft of the swing motor 14 is fixed with a connecting rod 13 located inside the gas collecting box 3, and the outer wall of the connecting rod 13 is fixed with a swing plate 15;

[0026] A gas collecting cover 5 sleeved on the outer wall of the gas sensor 4 is fixed on the top of the substrate 2 at a position corresponding to the gas sensor 4 .

[0027] In this embodiment, the vacuum extraction component includes a vacuum pump 7 fixed on the top of the substrate 2, an air inlet pipe 8 is fixed to the air inlet end of the vacuum pump 7, an electromagnetic valve 10 is fixed to the other end of the air inlet pipe 8, the other end of the electromagnetic valve 10 is fixedly connected to the interior of the air collecting box 3, and an air outlet pipe 9 is fixed to the air outlet end of the vacuum pump 7.

[0028] In this embodiment, two exhaust pipes 6 are fixedly connected to the outer wall of the air collecting box 3 , and the two exhaust pipes 6 are symmetrically arranged. The outer wall of the installation box 1 is provided with holes for the exhaust pipes 6 and the exhaust pipe 9 to pass through.

[0029] In this embodiment, a sponge layer 16 and a filter layer 17 are fixed to the inner wall of the air extraction pipe 6 to dry the inhaled air and filter large particles.

[0030] In this embodiment, a controller 11 and a wireless module 12 are fixed on the top of the substrate 2, a display screen 19 and a control panel 20 are installed on the outer wall of the installation box 1, the controller 11, the wireless module 12, the display screen 19, the control panel 20, the vacuum pump 7, the solenoid valve 10, the gas sensor 4 and the swing motor 14 are electrically connected to each other, and the controller 11 receives the gas data detected by the gas sensor 4, and displays the corresponding gas information on the display screen 19 according to the gas data.

[0031] In this embodiment, an antenna 18 is installed on the outer wall of the installation box 1. The antenna 18 is electrically connected to the wireless module 12. The antenna 18 is used to cooperate with the wireless module 12 to realize wireless transmission of signals, so that the gas data detected by the gas sensor 4 can be obtained in real time on other communication terminals.

[0032] Working principle: When in use, through the installation box 1, base plate 2, air collecting box 3, exhaust pipe 6, exhaust assembly and swing assembly, the swing assembly includes a connecting rod 13, a swing motor 14 and a swing plate 15, and the exhaust assembly includes a vacuum pump 7, an air inlet pipe 8, an air outlet pipe 9 and a solenoid valve 10. When in use, start the vacuum pump 7, and under the operation of the vacuum pump 7, negative pressure is generated inside the air collecting box 3, and the outside air enters the inside of the air collecting box 3 through the exhaust pipe 6. When a certain amount of air is gathered inside the air collecting box 3, the vacuum pump 7 stops working and the electric The magnetic valve 10 closes automatically, and the swing motor 14 starts automatically to realize the swing of the swing plate 15, so that the air inside the gas collecting box 3 can flow, which is convenient for evenly distributing the air inside the gas collecting box 3, and then the swing motor 14 stops working, which is convenient for the six gas sensors 4 to detect; further, through the installed controller 11, wireless module 12 and antenna 18, the antenna 18 is used to cooperate with the wireless module 12 to realize wireless transmission of signals, so that the gas data detected by the gas sensor 4 can be obtained in real time on other communication terminals, and detection can be performed in real time.

[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0034] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0035] 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 sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. 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 that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0036] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A handheld pump-suction six-in-one gas detector, comprising a mounting box (1), characterized in that: A base plate (2) is fixed to the inner wall of the installation box (1), six gas sensors (4) are evenly mounted on the base plate (2), a gas collecting box (3) covering the gas sensors (4) is fixed to the top of the base plate (2), a gas extraction component is mounted on the top of the base plate (2), and a swing component is mounted inside the gas collecting box (3); The swing assembly comprises a swing motor (14) fixed to the outer wall of the gas collecting box (3); the output shaft of the swing motor (14) is fixed with a connecting rod (13) located inside the gas collecting box (3); and the outer wall of the connecting rod (13) is fixed with a swing plate (15); A gas collecting hood (5) sleeved on the outer wall of the gas sensor (4) is fixed to the top of the substrate (2) at a position corresponding to the gas sensor (4).

2. The handheld pump-suction six-in-one gas detector according to claim 1 is characterized in that: The vacuum pump assembly comprises a vacuum pump (7) fixed on the top of the base plate (2); an air inlet pipe (8) is fixed to the air inlet end of the vacuum pump (7); an electromagnetic valve (10) is fixed to the other end of the air inlet pipe (8); the other end of the electromagnetic valve (10) is fixedly connected to the interior of the air collecting box (3); and an air outlet pipe (9) is fixed to the air outlet end of the vacuum pump (7).

3. The handheld pump-suction six-in-one gas detector according to claim 2 is characterized in that: Two exhaust pipes (6) are fixedly connected to the outer wall of the air collecting box (3), and the two exhaust pipes (6) are symmetrically arranged. The outer wall of the installation box (1) is provided with holes for the exhaust pipes (6) and the exhaust pipes (9) to pass through.

4. The handheld pump-suction six-in-one gas detector according to claim 3 is characterized in that: A sponge layer (16) and a filter layer (17) are fixed to the inner wall of the air extraction pipe (6).

5. The handheld pump-suction six-in-one gas detector according to claim 4 is characterized in that: A controller (11) and a wireless module (12) are fixed on the top of the base plate (2); a display screen (19) and a control panel (20) are installed on the outer wall of the installation box (1); and the controller (11), the wireless module (12), the display screen (19), the control panel (20), the vacuum pump (7), the solenoid valve (10), the gas sensor (4) and the swing motor (14) are electrically connected to each other.

6. The handheld pump-suction six-in-one gas detector according to claim 5 is characterized in that: An antenna (18) is installed on the outer wall of the installation box (1), and the antenna (18) is electrically connected to the wireless module (12).

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