Mobile air environment detection device

Abstract

The utility model discloses a mobile air environment detection device, which comprises a fixed plate, an installation box is arranged on the upper surface of the fixed plate, a filter cavity is arranged in the installation box, and an air outlet is arranged at the top of the filter cavity; the detection assembly comprises a first ventilation pipe, a second ventilation pipe, a detection box and a connecting pipe, the first ventilation pipe is located at the top of the mounting box, the second ventilation pipe, the detection box and the connecting pipe are all located in the mounting box, one end of the second ventilation pipe extends out of the top surface of the mounting box, and one end of the first ventilation pipe is inserted into the second ventilation pipe; the detection box is located at the bottom of the mounting box; the mounting box is arranged on the fixing plate, the detection box and other components are all arranged in the mounting box, when the detection device detects air at different heights, the lifting assembly drives the ventilation opening to move, the detection box and other components do not need to be moved in the process, and therefore the situation that the gravity center of the detection device changes along with the measured height can be avoided; and the detection device is prevented from toppling over in the use process.

Description

Technical Field

[0001] The utility model relates to the technical field of environmental detection, in particular to an air environment detection device. Background Art

[0002] Air testing refers to the measurement of pollutants present in the air. The main items of air testing include sulfur dioxide, nitrogen monoxide, hydrocarbons, floating dust, etc. Air testing is the basis for air quality control and reasonable evaluation of air quality.

[0003] In the prior art, there is a mobile environmental gas detector with announcement number CN220688463U, which includes: a fixed plate, a detection piece is fixed to the upper surface of the fixed plate through a mounting tube and a movable rod, an adjusting motor is installed inside the mounting tube, the output shaft of the adjusting motor is connected to a screw, a detector body is installed on the upper surface of the detection piece, and a suction fan is arranged on the right side of the detector body; the screw rod is driven to rotate by the adjusting motor arranged in the mounting tube, and with the cooperation of the guide rod, the screw rod can drive the threaded movable plate to move when it rotates, so that the height of the detection piece can be adjusted, which is convenient for the detector body to detect air environments at different heights.

[0004] However, in the above scheme, since the detection part, the detector body and the suction fan are all located at the top of the device, the center of gravity of the device will change with the height of the detection part. When the height of the detection part is increased, the center of gravity of the device will increase, causing the device to easily tip over. Utility Model Content

[0005] The utility model aims to provide a mobile air environment detection device, which can lower the center of gravity of the detection device and prevent the detection device from tipping over during use.

[0006] To achieve the above-mentioned purpose, a mobile air environment detection device is provided, which includes: a fixed plate, an installation box is provided on the upper surface of the fixed plate, a filter cavity is provided in the installation box, an air outlet is provided on the top of the filter cavity, a handle is provided on the top surface of the fixed plate, and a plurality of rollers are provided on the bottom surface of the fixed plate; a detection component, the detection component includes a first ventilation pipe, a second ventilation pipe, a detection box and a connecting pipe, the first ventilation pipe is located at the top of the installation box, the second ventilation pipe, the detection box and the connecting pipe are all located in the installation box, one end of the second ventilation pipe extends out of the top surface of the installation box, one end of the first ventilation pipe is inserted into the second ventilation pipe, the detection box is located at the bottom of the installation box, the other end of the second ventilation pipe is connected with the detection box, a detector body is provided on the top of the detection box, a fan is provided in the detection box, one end of the connecting pipe is connected with the detection box, and the other end of the connecting pipe is connected with the filter cavity; a lifting component, the other end of the first ventilation pipe is connected to the lifting component.

[0007] The working principle and effect of the above scheme are as follows: when installing the detection device, the installation box is set on the fixed plate, the second ventilation pipe, the detection box and the connecting pipe are sequentially set in the installation box, the first ventilation pipe is inserted into the second ventilation pipe, the first ventilation pipe is connected to the lifting assembly, the lifting assembly can drive the first ventilation pipe to rise and fall, the fixed plate can be pushed by the handle, and the fixed plate can be easily moved by setting rollers; when the detection device is working, the device is moved to the area to be detected, the other end of the first ventilation pipe is provided with an air inlet, the lifting assembly is started, the air inlet of the first ventilation pipe is located at a suitable height, the fan is started, and the air near the air inlet passes through the air inlet, the first ventilation pipe and the second ventilation pipe successively into the detection box, the detection probe of the detector body is located in the detection box, after the air enters the detection box, the detection probe contacts the air, the detector body detects the quality of the air, and after the detection is completed, the air in the detection box enters the filter cavity through the connecting pipe, stays in the filter cavity and is discharged from the air outlet.

[0008] By setting an installation box on the fixed plate, the detection box and other components are set in the installation box. When the detection device detects air at different heights, the lifting assembly drives the vent to move. During this process, there is no need to move the detection box and other components, thereby preventing the center of gravity of the detection device from changing with the measurement height and preventing the detection device from tipping over during use.

[0009] According to the mobile air environment detection device, a plurality of activated carbon plates are arranged at intervals in the filter chamber.

[0010] After the air detected by the detector body enters the filter chamber along the connecting pipe, the impurities and odors in the air will be adsorbed on the activated carbon plate. The air treated by the activated carbon plate is finally discharged from the air outlet.

[0011] According to the mobile air environment detection device, the lifting assembly includes a bracket, a motor, a screw, a slider and a telescopic rod. The bracket is located in an installation box, both ends of the bracket are connected to the installation box, the motor is located at the bottom of the bracket, one end of the screw is transmission-connected to the motor, and the other end of the screw is rotationally connected to the top of the bracket. The slider is slidably arranged on the bracket and is cooperatively connected to the screw, and the telescopic rod is slidably passed through the top of the installation box and is connected to the slider.

[0012] By setting a lifting component, the height of the air inlet can be adjusted; when the lifting component is working, the motor is started, the motor drives the screw to rotate, and the rotation of the screw can drive the slider to move up and down along the bracket. When the slider moves downward, the length of the telescopic rod extending from the top of the installation box becomes shorter, and when the slider moves upward, the length of the telescopic rod extending from the top of the installation box becomes longer.

[0013] According to the mobile air environment detection device, a mounting opening is provided on the top of the mounting box above the bracket, and the telescopic rod is slidably arranged through the mounting opening.

[0014] By opening a mounting opening at the top of the mounting box, the telescopic rod is slidably arranged through the mounting opening, and the mounting opening can prevent displacement of the telescopic rod during movement.

[0015] According to the mobile air environment detection device, the lifting assembly also includes an insect-proof box, which is located on the top of the telescopic rod, and the other end of the first ventilation pipe is connected to the insect-proof box, and a plurality of through grooves are opened on the side wall of the insect-proof box.

[0016] An insect-proof box is arranged on the top of the telescopic rod, and the insect-proof box is connected with the air inlet at the other end of the first ventilation port. When the detection component is working, the air near the insect-proof box enters the insect-proof box from the through slot, and then enters the first ventilation duct from the insect-proof box. A through slot is arranged on the side wall of the insect-proof box to allow air to circulate inside and outside the insect-proof box, and a gauze is arranged in the through slot to prevent flying insects from entering the insect-proof box.

[0017] According to the mobile air environment detection device, the top of the installation box is provided with water retaining frames at the air outlet and the installation opening, respectively, and the air outlet and the installation opening are located at the inner bottom of each corresponding water retaining frame.

[0018] By arranging a water retaining frame on the top of the air outlet and the installation opening, rainwater on the top surface of the installation box can be prevented from entering the installation box along the air outlet and the installation opening.

[0019] According to the mobile air environment detection device, a support rod is provided on the water retaining frame at the top of the air outlet, and a rainproof plate is provided on the top of the support rod.

[0020] By arranging a support rod on the water retaining frame at the top of the air outlet and arranging a rainproof plate on the support rod, rainwater can be prevented from entering the installation box from the top of the air outlet.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0023] Figure 1 It is a three-dimensional cross-sectional view of a mobile air environment detection device.

[0024] Figure 2 The present invention is a three-dimensional diagram of an insect-proof box of a mobile air environment detection device.

[0025] Figure 3 The present invention is a cross-sectional view of a detection box of a mobile air environment detection device.

[0026] Figure 4The figure is a top view of an installation box of a mobile air environment detection device.

[0027] Among them: a fixing plate 10, an installation box 11, a filter chamber 111, an air outlet 112, an activated carbon plate 113, a mounting port 114, a water retaining frame 115, a support rod 116, a rainproof plate 117, a handle 12, a roller 13, a detection component 20, a first ventilation duct 21, a second ventilation duct 22, a detection box 23, a detector body 231, a fan 232, a connecting pipe 24, a lifting component 30, a bracket 31, a motor 32, a screw 33, a slider 34, a telescopic rod 35, an insect-proof box 36, 361, and a through groove. DETAILED DESCRIPTION

[0028] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] Reference Figure 1-Figure 4The utility model is a mobile air environment detection device, which includes: a fixed plate 10, the upper surface of the fixed plate 10 is provided with an installation box 11, the installation box 11 is provided with a filter chamber 111, the top of the filter chamber 111 is provided with an air outlet 112, the top surface of the fixed plate 10 is provided with a handle 12, and the bottom surface of the fixed plate 10 is provided with a plurality of rollers 13; a detection component 20, the detection component 20 includes a first ventilation pipe 21, a second ventilation pipe 22, a detection box 23 and a connecting pipe 24, the first ventilation pipe 21 is located at the top of the installation box 11, the second ventilation pipe 22, the detection box 23 and the connecting pipe 24 23 and the connecting pipe 24 are both located in the installation box 11, one end of the second ventilation pipe 22 extends out of the top surface of the installation box 11, one end of the first ventilation pipe 21 is inserted into the second ventilation pipe 22, the detection box 23 is located at the bottom of the installation box 11, the other end of the second ventilation pipe 22 is connected to the detection box 23, a detector body 231 is arranged on the top of the detection box 23, a fan 232 is arranged in the detection box 23, one end of the connecting pipe 24 is connected to the detection box 23, and the other end of the connecting pipe 24 is connected to the filter chamber 111; a lifting assembly 30, the other end of the first ventilation pipe 21 is connected to the lifting assembly 30.

[0033] Specifically, when installing the detection device, the installation box 11 is set on the fixed plate 10, the second ventilation pipe 22, the detection box 23 and the connecting pipe 24 are sequentially set in the installation box 11, the first ventilation pipe 21 is inserted into the second ventilation pipe 22, the first ventilation pipe 21 is connected to the lifting assembly 30, the lifting assembly 30 can drive the first ventilation pipe 21 to rise and fall, the fixed plate 10 can be pushed by the handle 12, and the fixed plate 10 can be moved by setting the roller 13; when the detection device is working, the device is moved to the area to be detected, the other end of the first ventilation pipe 21 is provided with an air inlet, and the lifting assembly 30 is started. The lowering component 30 makes the air inlet of the first ventilation duct 21 at a suitable height, and the fan 232 is started. The air near the air inlet passes through the air inlet, the first ventilation duct 21 and the second ventilation duct 22 in turn into the detection box 23. The detection probe of the detector body 231 is located in the detection box 23. After the air enters the detection box 23, the detection probe contacts the air, and the detector body 231 detects the quality of the air. After the detection is completed, the air in the detection box 23 enters the filter chamber 111 through the connecting pipe 24, stays in the filter chamber 111, and is discharged from the air outlet 112.

[0034] Optionally, a plurality of activated carbon plates 113 are arranged at intervals in the filter chamber 111 .

[0035] Optionally, the lifting assembly 30 includes a bracket 31, a motor 32, a screw 33, a slider 34 and a telescopic rod 35. The bracket 31 is located in the installation box 11, both ends of the bracket 31 are connected to the installation box 11, the motor 32 is located at the bottom of the bracket 31, one end of the screw 33 is transmission connected to the motor 32, and the other end of the screw 33 is rotationally connected to the top of the bracket 31, the slider 34 is slidably set on the bracket 31 and is connected to the screw 33, and the telescopic rod 35 is slidably passed through the top of the installation box 11 and is connected to the slider 34.

[0036] Optionally, a mounting opening 114 is opened on the top of the mounting box 11 above the bracket 31 , and the telescopic rod 35 is slidably inserted into the mounting opening 114 .

[0037] Optionally, the lifting assembly 30 further includes an insect-proof box 36 , which is located at the top of the telescopic rod 35 . The other end of the first ventilation pipe 21 is connected to the insect-proof box 36 , and a plurality of through grooves 361 are formed on the side wall of the insect-proof box 36 .

[0038] Optionally, a water retaining frame 115 is provided on the top of the installation box 11 at the air outlet 112 and the installation opening 114 , respectively. The air outlet 112 and the installation opening 114 are located at the inner bottom of each corresponding water retaining frame 115 .

[0039] Optionally, a support rod 116 is provided on the water retaining frame 115 at the top of the air outlet 112 , and a rainproof plate 117 is provided on the top of the support rod 116 .

[0040] Specifically, when installing the detection device, the installation box 11 is installed on the fixed plate 10, the second ventilation pipe 22, the detection box 23 and the connecting pipe 24 are sequentially arranged in the installation box 11, and the components in the lifting assembly 30 are installed at corresponding positions, the first ventilation pipe 21 is inserted into the second ventilation pipe 22, and the air inlet is connected to the insect-proof box 36; when the detection device is working, the detection device is moved to the area to be detected, and the motor 32 is started. The motor 32 drives the screw 33 to rotate, and the rotation of the screw 33 can drive the slider 34 to move along the bracket 31 to a suitable position. height, start the fan 232, and the air near the air inlet passes through the air inlet, the first ventilation pipe 21 and the second ventilation pipe 22 into the detection box 23 in turn. The detection probe of the detector body 231 is located in the detection box 23. After the air enters the detection box 23, the detection probe contacts the air, and the detector body 231 detects the quality of the air. After the detection is completed, the air in the detection box 23 enters the filter chamber 111 through the connecting pipe 24, and the air in the filter chamber 111 is filtered by the activated carbon plate 113 and discharged from the air outlet 112.

[0041] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A mobile air environment detection device, characterized in that: include: A fixing plate, wherein an installation box is disposed on the upper surface of the fixing plate, a filter cavity is disposed in the installation box, an air outlet is disposed on the top of the filter cavity, a handle is disposed on the top surface of the fixing plate, and a plurality of rollers are disposed on the bottom surface of the fixing plate; A detection component, the detection component includes a first ventilation pipe, a second ventilation pipe, a detection box and a connecting pipe, the first ventilation pipe is located at the top of the installation box, the second ventilation pipe, the detection box and the connecting pipe are all located in the installation box, one end of the second ventilation pipe extends out of the top surface of the installation box, one end of the first ventilation pipe is inserted into the second ventilation pipe, the detection box is located at the bottom of the installation box, the other end of the second ventilation pipe is connected to the detection box, a detector body is arranged on the top of the detection box, a fan is arranged in the detection box, one end of the connecting pipe is connected to the detection box, and the other end of the connecting pipe is connected to the filter chamber; A lifting assembly, wherein the other end of the first ventilation pipe is connected to the lifting assembly.

2. A mobile air environment detection device according to claim 1, characterized in that: A plurality of activated carbon plates are arranged at intervals in the filter cavity.

3. A mobile air environment detection device according to claim 1, characterized in that: The lifting assembly includes a bracket, a motor, a screw, a slider and a telescopic rod. The bracket is located in an installation box, both ends of the bracket are connected to the installation box, the motor is located at the bottom of the bracket, one end of the screw is transmission-connected to the motor, and the other end of the screw is rotationally connected to the top of the bracket, the slider is slidably arranged on the bracket and is cooperatively connected to the screw, and the telescopic rod is slidably passed through the top of the installation box and is connected to the slider.

4. A mobile air environment detection device according to claim 3, characterized in that: The top of the installation box is provided with an installation opening above the bracket, and the telescopic rod is slidably arranged through the installation opening.

5. A mobile air environment detection device according to claim 3, characterized in that: The lifting assembly also includes an insect-proof box, which is located on the top of the telescopic rod. The other end of the first ventilation pipe is connected to the insect-proof box, and a plurality of through grooves are opened on the side wall of the insect-proof box.

6. A mobile air environment detection device according to claim 4, characterized in that: The top of the installation box is provided with water retaining frames at the air outlet and the installation opening respectively, and the air outlet and the installation opening are located at the inner bottom of each corresponding water retaining frame.

7. A mobile air environment detection device according to claim 6, characterized in that: A support rod is arranged on the water retaining frame at the top of the air outlet, and a rainproof plate is arranged on the top of the support rod.

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