Portable environmental dust detection device

Abstract

The utility model relates to the technical field of dust detection, and discloses a portable environmental dust detection device, which solves the problems that the height of the environmental dust detection device is inconvenient to adjust according to requirements in the use process, certain limitation exists, and better practicability is inconvenient to achieve, and comprises a dust detector, a supporting plate is fixedly mounted at the bottom of the dust detector, an adjusting supporting mechanism is fixedly mounted at the bottom of the supporting plate, a base is fixedly mounted at the bottom of the adjusting supporting mechanism, the adjusting supporting mechanism comprises a strip-shaped frame, the strip-shaped frame is fixedly mounted at the top of the base, and a control switch is fixedly mounted on the outer side of the strip-shaped frame; a positioning frame is fixedly mounted in the middle of the interior of the strip-shaped frame, and an adjusting motor is fixedly mounted at the top end of the interior of the positioning frame; according to the environment dust detection device disclosed by the utility model, the height of the environment dust detection device can be conveniently adjusted as required in the use process, and the limitation of the device is reduced, so that better practicability is conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of dust detection, in particular to a portable environmental dust detection device. Background Art

[0002] Dust detection refers to the operation of measuring the concentration of inhalable particulate matter and respirable dust, total dust concentration and dust mass concentration in the air. The amount of dust in the air determines the quality of the environment. In order to better manage the environment, it is necessary to detect environmental dust. An environmental dust detection device is required for dust detection. However, during the use of the environmental dust detection device, it is not convenient to adjust the height according to needs, and there are certain limitations, which makes it difficult to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a portable environmental dust detection device, which effectively solves the problem that the environmental dust detection device is not convenient to adjust the height according to needs during use, has certain limitations, and is not convenient to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable environmental dust detection device, comprising a dust detector, a support plate is fixedly installed at the bottom of the dust detector, an adjustment support mechanism is fixedly installed at the bottom of the support plate, a base is fixedly installed at the bottom of the adjustment support mechanism, the adjustment support mechanism comprises a strip frame, and the strip frame is fixedly installed on the top of the base, a control switch is fixedly installed on the outside of the strip frame, a positioning frame is fixedly installed on the middle part of the interior of the strip frame, an adjustment motor is fixedly installed on the top of the interior of the positioning frame, and a first cone is fixedly installed on the output shaft of the adjustment motor Gear, the outer side of the first bevel gear is symmetrically meshed with the second bevel gear, the two second bevel gears are fixedly installed with threaded rods on the sides away from each other, and the end of the threaded rod away from the second bevel gear movably passes through the positioning frame and is rotatably connected to the inner wall of the bar frame, the outer side of the threaded rod is threadedly installed with a threaded movable sleeve, the top of the threaded movable sleeve is fixedly installed with a first connecting shaft, a movable rod is rotatably installed on the first connecting shaft, and the second connecting shaft is rotatably installed on the top of the movable rod, a support block is fixedly installed between the two second connecting shafts, and the top of the support block is fixedly connected to the middle part of the bottom end of the support plate.

[0005] Preferably, a first positioning slide block is fixedly installed at the bottom of the threaded movable sleeve, a first positioning slot is symmetrically provided at the inner bottom end of the bar frame, and the first positioning slide block is slidably installed inside the first positioning slot.

[0006] Preferably, a positioning sleeve is fixedly installed on the top of the positioning frame, a positioning support rod is slidably installed inside the positioning sleeve, and the top of the positioning support rod is fixedly connected to the bottom of the support block, a second positioning slider is symmetrically fixedly installed on the outer side of the bottom end of the positioning support rod, a second positioning groove is symmetrically opened on the inner wall of the positioning sleeve, and the second positioning slider is slidably installed inside the second positioning groove.

[0007] Preferably, a handle is fixedly mounted on one side of the support plate, batteries are symmetrically fixedly mounted on the top of the base, moving wheels are fixedly mounted on the four corners of the bottom of the base, and brake levers are provided on the moving wheels.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1) During operation, the dust detector, the support plate, the adjustment support mechanism and the base interact with each other, so that the environmental dust detection device can be adjusted in height as needed during use, reducing the limitations of the device, thereby achieving better practicality;

[0010] 2) During operation, the interaction between the handle and the moving wheels can facilitate better movement of the device during use, so that the device can achieve better portability, thereby facilitating better detection operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0012] In the attached picture:

[0013] Figure 1 This is a schematic diagram of the structure of a portable environmental dust detection device of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the adjustment support mechanism of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the positioning sleeve of the utility model.

[0016] In the figure: 1. dust detector; 2. support plate; 3. adjustment support mechanism; 4. base; 5. bar frame; 6. control switch; 7. positioning frame; 8. adjustment motor; 9. first bevel gear; 10. second bevel gear; 11. threaded rod; 12. threaded movable sleeve; 13. first connecting shaft; 14. movable rod; 15. second connecting shaft; 16. support block; 17. first positioning slide block; 18. first positioning slot; 19. positioning sleeve; 20. positioning support rod; 21. second positioning slide block; 22. second positioning slot; 23. handle; 24. battery; 25. moving wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] Embodiment 1, by Figure 1 , Figure 2 and Figure 3 The utility model includes a dust detector 1, a support plate 2 is fixedly installed at the bottom of the dust detector 1, an adjustment support mechanism 3 is fixedly installed at the bottom of the support plate 2, a base 4 is fixedly installed at the bottom of the adjustment support mechanism 3, a handle 23 is fixedly installed on one side of the support plate 2, a battery 24 is symmetrically fixedly installed on the top of the base 4, and moving wheels 25 are fixedly installed at the four corners of the bottom of the base 4, and the moving wheels 25 are equipped with brake levers;

[0019] The adjustment support mechanism 3 includes a bar frame 5, and the bar frame 5 is fixedly installed on the top of the base 4, a control switch 6 is fixedly installed on the outer side of the bar frame 5, a positioning frame 7 is fixedly installed on the inner middle part of the bar frame 5, an adjustment motor 8 is fixedly installed on the inner top of the positioning frame 7, a first bevel gear 9 is fixedly installed on the output shaft of the adjustment motor 8, a second bevel gear 10 is symmetrically meshed and connected on the outer side of the first bevel gear 9, a threaded rod 11 is fixedly installed on the side away from each other of the two second bevel gears 10, and one end of the threaded rod 11 away from the second bevel gear 10 movably passes through the positioning frame 7 and is rotatably connected to the inner wall of the bar frame 5, a threaded movable sleeve 12 is threadedly installed on the outer side of the threaded rod 11, a first positioning slider 17 is fixedly installed on the bottom of the threaded movable sleeve 12, and a first positioning slot 18 is symmetrically provided at the inner bottom of the bar frame 5. The first positioning slider 17 is slidably installed inside the first positioning slot 18, the first connecting shaft 13 is fixedly installed on the top of the threaded movable sleeve 12, the movable rod 14 is rotatably installed on the first connecting shaft 13, the second connecting shaft 15 is rotatably installed on the top of the movable rod 14, a support block 16 is fixedly installed between the two second connecting shafts 15, and the top of the support block 16 is fixedly connected to the middle part of the bottom end of the support plate 2, a positioning sleeve 19 is fixedly installed on the top of the positioning frame 7, a positioning support rod 20 is slidably installed inside the positioning sleeve 19, and the top of the positioning support rod 20 is fixedly connected to the bottom of the support block 16, a second positioning slider 21 is symmetrically fixedly installed on the outer side of the bottom end of the positioning support rod 20, a second positioning slot 22 is symmetrically opened on the inner wall of the positioning sleeve 19, and the second positioning slider 21 is slidably installed inside the second positioning slot 22.

[0020] During use, through the interaction of the dust detector 1, the support plate 2, the adjustment support mechanism 3 and the base 4, the environmental dust detection device can be easily adjusted in height as needed during use, reducing the limitations of the device, thereby achieving better practicality, and through the interaction of the handle 23 and the moving wheel 25, the device can be better pushed to move during use, so that the device can achieve better portability, thereby facilitating better detection operations.

[0021] Working principle: When working, first hold the handle 23, and push the device to move under the action of the moving wheel 25. After the device moves to the desired position, step on the brake lever equipped on the moving wheel 25 to position the device, and then start the adjustment motor 8 to drive the first bevel gear 9 to rotate, and the first bevel gear 9 drives the two second bevel gears 10 to rotate at the same time, and the second bevel gear 10 drives the threaded rod 11 to rotate, and the threaded rod 11 drives the threaded movable sleeve 12 to move, and the threaded movable sleeve 12 drives the first positioning slide block 17 to slide inside the first positioning slide groove 18, which can ensure that the threaded movable sleeve 12 achieves better stability when moving, and at the same time, the threaded movable sleeve 12 drives the first connecting shaft 13 to move, and the first connecting shaft 13 drives the movable The rod 14 moves, and the movable rod 14 pushes the support block 16 to move upward through the second connecting shaft 15. The support block 16 drives the positioning support rod 20 to slide inside the positioning sleeve 19, and the positioning support rod 20 drives the second positioning slide block 21 to slide inside the second positioning slide groove 22, which can ensure that the support block 16 achieves better stability when moving upward. At the same time, the support block 16 drives the support plate 2 to move upward, and the support plate 2 drives the dust detector 1 to move upward. After the dust detector 1 moves to the required height, the adjustment motor 8 is stopped, and then the dust detector 1 is used to perform dust detection operations on the environment. In this way, the environmental dust detection device can be easily adjusted in height as needed during use, reducing the limitations of the device, thereby achieving better practicality.

Claims

1. A portable environmental dust detection device, comprising a dust detector (1), characterized in that: The bottom of the dust detector (1) is fixedly mounted with a support plate (2), the bottom of the support plate (2) is fixedly mounted with an adjustment support mechanism (3), the bottom of the adjustment support mechanism (3) is fixedly mounted with a base (4), the adjustment support mechanism (3) comprises a bar frame (5), and the bar frame (5) is fixedly mounted on the top of the base (4), a control switch (6) is fixedly mounted on the outside of the bar frame (5), a positioning frame (7) is fixedly mounted in the middle of the inside of the bar frame (5), an adjustment motor (8) is fixedly mounted on the top of the inside of the positioning frame (7), a first bevel gear (9) is fixedly mounted on the output shaft of the adjustment motor (8), and a second bevel gear (10) is symmetrically meshed and connected to the outside of the first bevel gear (9), A threaded rod (11) is fixedly installed on the side of the two second bevel gears (10) away from each other, and one end of the threaded rod (11) away from the second bevel gear (10) is movably inserted into the positioning frame (7) and is rotatably connected to the inner wall of the bar frame (5). A threaded movable sleeve (12) is threadedly installed on the outer side of the threaded rod (11), and a first connecting shaft (13) is fixedly installed on the top of the threaded movable sleeve (12). A movable rod (14) is rotatably installed on the first connecting shaft (13), and a second connecting shaft (15) is rotatably installed on the top of the movable rod (14). A support block (16) is fixedly installed between the two second connecting shafts (15), and the top of the support block (16) is fixedly connected to the middle part of the bottom end of the support plate (2).

2. A portable environmental dust detection device according to claim 1, characterized in that: A first positioning slide block (17) is fixedly mounted on the bottom of the threaded movable sleeve (12), a first positioning slide groove (18) is symmetrically provided at the inner bottom end of the bar frame (5), and the first positioning slide block (17) is slidably mounted inside the first positioning slide groove (18).

3. A portable environmental dust detection device according to claim 1, characterized in that: A positioning sleeve (19) is fixedly installed on the top of the positioning frame (7), a positioning support rod (20) is slidably installed inside the positioning sleeve (19), and the top of the positioning support rod (20) is fixedly connected to the bottom of the support block (16), a second positioning slider (21) is symmetrically fixedly installed on the outer side of the bottom end of the positioning support rod (20), and a second positioning slot (22) is symmetrically opened on the inner wall of the positioning sleeve (19), and the second positioning slider (21) is slidably installed inside the second positioning slot (22).

4. A portable environmental dust detection device according to claim 1, characterized in that: A handle (23) is fixedly mounted on one side of the support plate (2), a storage battery (24) is symmetrically fixedly mounted on the top of the base (4), and moving wheels (25) are fixedly mounted on the four corners of the bottom of the base (4), and the moving wheels (25) are equipped with brake levers.

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