CN220251475U

CN220251475U - Sampling device for indoor environment detection

Info

Publication number: CN220251475U
Application number: CN202322325491.4U
Authority: CN
Inventors: 谢家宽; 杨玉婷
Original assignee: Waltek Services Fo Shan Co ltd
Current assignee: Waltek Services Fo Shan Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2023-12-26
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a sampling device for indoor environment detection, which comprises a box body, wherein four end angles of the lower end surface of the box body are provided with universal wheels capable of braking, and the sampling device is characterized in that: the novel lifting device is characterized in that a groove is formed in the upper end face of the box body, a motor B is arranged at the middle position of the upper end face of the groove, a driving gear A is arranged above the motor B, threaded pipes are arranged on two sides of the motor B, a driven gear A is sleeved below the outer surfaces of the threaded pipes, the driving gear A is meshed with the driven gear A, threaded rods are connected to the inner sides of the threaded pipes through threads, lifting plates are arranged on the upper end faces of the threaded rods, a motor cavity is formed in the lifting plates, and a driving gear B is arranged on the upper end face of each motor cavity. The utility model can adjust the height, can sample the gases with different heights, can sample the gases with the same height and different positions at the same time, and improves the efficiency.

Description

Sampling device for indoor environment detection

Technical Field

The utility model relates to the technical field of indoor environment detection, in particular to a sampling device for indoor environment detection.

Background

The indoor environment detection is to quantitatively measure the concentration change of environmental factors and other indoor environment pollutants harmful to human health in a discontinuous or continuous mode by using a modern scientific and technical method, observe and analyze the scientific activities of the environmental influence process and the degree of the environmental factors, so as to timely, accurately and comprehensively reflect the current situation and the development trend of the indoor environment quality, and provide scientific basis for indoor environment management, pollution source control, indoor environment planning and indoor environment evaluation. The quality of air can influence the quality of life of people, and the people of modern society are in the time proportion of indoor great, and indoor environmental detection is very important, generally can gather indoor air with the help of sampling device in prior art to follow-up detection analysis.

The sampling device in the prior art is difficult to flexibly and uniformly collect indoor ambient gas impurities when sampling and collecting indoor ambient gas, so that a user is very easy to generate the condition that detection deviation leads to inaccurate data in actual detection.

And prior art CN212539855U is sampling device for indoor environment quality detection through the switch start electric fan make electric fan's wind-force drive make the indoor gas around the sampling plate implement the interlude flow with the sampling plate, and then through the honeycomb panel that is smeared with the colloid can effectually adsorb gas residual's impurity etc. implementation and can be effectual air quality sample in the extraction indoor environment in order to make things convenient for the user to detect, simultaneously can effectually drive electric fan's drainage angle through the motor in the top of base, and cooperate the locating rack can implement effectual deflection to the within range of locating rack safety limit to above-mentioned technical problem has been solved. In order to ensure the accuracy and stability of the test result, the gases with the same point and different heights are often required to be sampled respectively, and the numerical values are averaged after chemical analysis to ensure the stability of the test result, but the device can only sample at a single point for multiple times, the efficiency is low, and the device can not sample the air with different heights, so that the collected samples have regional limitation; therefore, the existing requirements are not met, and a sampling device for indoor environment detection is provided.

Disclosure of Invention

The utility model aims to provide a sampling device for indoor environment detection, which is used for solving the problems that the device provided in the background technology can only sample a single point for multiple times, the efficiency is low, the device can not sample air with different heights, and the collected sample has regional limitation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sampling device for indoor environment detects, includes the box, but four terminal angles of terminal surface all install the universal wheel of stopping under the box, its characterized in that: the utility model discloses a portable electronic device, including box, pin shaft, driving gear B, driving gear A, driven gear A, threaded pipe's inboard, motor cavity, driving gear B's one side is provided with the round pin axle, driving gear B's top is provided with driving gear A, the both sides of motor B are provided with the screwed pipe, the below cover of threaded pipe surface is equipped with driven gear A, driving gear A with driven gear A meshes, the inboard of screwed pipe has the threaded rod through threaded connection, two the up end of threaded rod is provided with the lifter, the inside of lifter is provided with the motor chamber, the up end of motor cavity is provided with driving gear B, one side of driving gear B is provided with the U-shaped pin, the surface cover of round pin axle is equipped with driven gear B, driven gear B with driving gear B meshes, U-shaped pin axle's up end installs U-shaped pin board's centre-mounted has the fan body, one side of fan body is provided with the riser, one side of riser surface evenly is provided with three logical groove, the up end and the lower terminal surface of through the groove all are provided with the slot, one side of inner wall of electromagnet, one side of the electromagnet is provided with the picture peg is installed to take the picture peg, one side is fixed relative to the picture peg.

Preferably, the output end of the motor B is fixedly connected with a vertical shaft, and the outer surface of the vertical shaft is fixedly connected with the inner ring of the driving gear A through welding.

Preferably, the lower end face of the threaded pipe is rotationally connected with the upper end face of the groove through a bearing, and the upper end face of the threaded rod is fixedly connected with the lower end face of the lifting plate.

Preferably, the output end of the motor A is fixedly connected with a short shaft, the outer surface of the short shaft is fixedly connected with the inner ring of the driving gear B, and the lower end face of the pin shaft is rotatably connected with the upper end face of the lifting plate through a bearing.

Preferably, a pull plate is arranged on the other side of the outer surface of the plugboard, and the magnetic poles of the electromagnet A and the electromagnet B are opposite.

Preferably, the sampling plate is in a square structure, and the sampling plate is a honeycomb plate in the prior art and a combined member coated with colloid on the surface of the honeycomb plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the threaded rod, the threaded pipe, the driving gear A, the driven gear A and the motor B are arranged, the motor B is controlled to work to drive the vertical shaft to rotate, so that the driving gear A is driven to rotate, the driven gear A is driven to rotate, the threaded pipe rotates, the threaded rod is screwed out upwards in the inner cavity of the threaded pipe, so that the lifting plate is lifted, the height of the lifting plate is adjusted, gases with different heights can be collected, and by arranging three sampling plates, gases with the same height and different positions can be sampled at the same time, the efficiency is improved, and by arranging the inserting plate, the inserting groove, the electromagnet A and the electromagnet B, the switch of the electromagnet A and the switch of the electromagnet B are closed, the inserting plate is pulled out through the pulling plate, so that the sampling plate can be detached from the vertical plate, the detection of a user is facilitated, the new sampling plate is conveniently replaced, the height can be adjusted, the gases with different heights can be sampled, and the gases with the same height and the different positions can be sampled at the same time, and the efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a side view of the entirety of the present utility model;

fig. 3 is a schematic partial structure of the fixing table of the present utility model.

In the figure: 1. a case; 2. a lifting plate; 3. a U-shaped plate; 4. a riser; 5. sampling a template; 6. a groove; 7. a brake universal wheel; 8. a fan body; 9. a motor cavity; 10. a motor A; 11. a threaded rod; 12. a threaded tube; 13. a driving gear A; 14. a driven gear A; 15. a motor B; 16. inserting plate; 17. a slot; 18. an electromagnet A; 19. a through groove; 20. an electromagnet B; 21. a driven gear B; 22. a pin shaft; 23. and a driving gear B.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The fan body 8 (model number DPT 20-55H), motor A10 (model number YS 7134) and motor B15 (model number YS 7134) mentioned in the present utility model are available from market purchase or private customization.

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a sampling device for indoor environment detects, includes box 1, but the universal wheel 7 of stopping is all installed to four terminal angles of terminal surface under the box 1, its characterized in that: the upper end face of the box body 1 is provided with a groove 6, a motor B15 is installed in the middle position of the upper end face of the groove 6, a driving gear A13 is arranged above the motor B15, threaded pipes 12 are arranged on two sides of the motor B15, driven gears A14 are sleeved below the outer surfaces of the threaded pipes 12, the driving gear A13 is meshed with the driven gears A14, threaded rods 11 are connected with the inner sides of the threaded pipes 12 through threads, lifting plates 2 are arranged on the upper end faces of the two threaded rods 11, a motor cavity 9 is arranged in the lifting plates 2, a driving gear B23 is arranged on the upper end face of the motor cavity 9, a pin shaft 22 is arranged on one side of the driving gear B23, a driven gear B21 is sleeved on the outer surface of the pin shaft 22 and meshed with the driving gear B23, a U-shaped plate 3 is arranged on the upper end face of the pin shaft 22, a fan body 8 is arranged in the middle of the inner portion of the U-shaped plate 3, a vertical plate 4 is arranged on one side of the vertical plate 8, three through grooves 19 are uniformly formed in one side, slots 17 are formed in the upper end faces and lower end faces of the through grooves 19, an electromagnet B20 is arranged on one side of the inner wall of each slot 17, a plug plate 16 is arranged on one side of the inner side of each electromagnet B20, a plug plate 16 is arranged on one side of the electromagnet B20, and two plug plates 16 are fixedly connected with one side of the outer surfaces of the two plug plates 16 are arranged on one side of the outer surfaces of the electromagnet 5.

The output end of the motor B15 is fixedly connected with a vertical shaft, the outer surface of the vertical shaft is fixedly connected with the inner ring of the driving gear A13 through welding, and the motor B15 works to drive the vertical shaft to rotate so as to drive the driving gear A13 to rotate.

The lower end face of the threaded pipe 12 is rotationally connected with the upper end face of the groove 6 through a bearing, the upper end face of the threaded rod 11 is fixedly connected with the lower end face of the lifting plate 2, the threaded pipe 12 rotates, and the threaded rod 11 is screwed out upwards in the inner cavity of the threaded pipe 12, so that the lifting plate 2 is lifted.

The output end of the motor A10 is fixedly connected with a short shaft, the outer surface of the short shaft is fixedly connected with the inner ring of the driving gear B23, the lower end face of the pin shaft 22 is rotationally connected with the upper end face of the lifting plate 2 through a bearing, the motor A10 can drive the short shaft to rotate when working, so that the driving gear B23 is driven to rotate, and the rotation stability of the pin shaft 22 is improved.

A pull plate is arranged on the other side of the outer surface of the plugboard 16, and the magnetic poles of the electromagnet A18 and the electromagnet B20 are opposite, so that the plugboard 16 can be pulled out conveniently through the pull plate, and the stability of connection of the plugboard 16 in the slot 17 is improved.

The sampling plate 5 is in a square structure, the sampling plate 5 is a honeycomb plate in the prior art and a combined member coated with colloid on the surface of the honeycomb plate, indoor gas can flow through the sampling plate 5 in an inserting way, and further impurities and the like remained in the gas can be effectively adsorbed through the honeycomb plate coated with colloid, so that an air quality sample in an indoor environment can be effectively extracted, and the detection of a user is facilitated.

When the sampling device for indoor environment detection is used, a power supply is connected, the motor B15 is controlled, the motor B15 works to drive the vertical shaft to rotate, so that the driving gear A13 is driven to rotate, the driven gear A14 is driven to rotate, the threaded pipe 12 rotates, the threaded rod 11 is screwed out upwards in the inner cavity of the threaded pipe 12, so that the lifting plate 2 is lifted, the height of the lifting plate 2 is adjusted, gases with different heights can be collected, and the gases with the same height and different positions can be sampled simultaneously through the three sampling plates 5, so that the efficiency is improved, and the inserting plate 16, the inserting grooves 17, the electromagnet A18 and the electromagnet B20 are arranged, the switch of the electromagnet A18 and the electromagnet B20 is closed, the sampling plate 5 can be detached from the vertical plate 4 through the pulling plate, the detection of a user is facilitated, and the novel sampling plate 5 is replaced conveniently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sampling device for indoor environment detects, includes box (1), but all install universal wheel (7) of stopping, its characterized in that are installed to four terminal angles of terminal surface under box (1): the upper end face of the box body (1) is provided with a groove (6), a motor B (15) is arranged at the middle position of the upper end face of the groove (6), a driving gear A (13) is arranged above the motor B (15), threaded pipes (12) are arranged on two sides of the motor B (15), driven gears A (14) are sleeved below the outer surfaces of the threaded pipes (12), the driving gears A (13) are meshed with the driven gears A (14), threaded rods (11) are arranged on the inner side of the threaded pipes (12) through threaded connection, lifting plates (2) are arranged on the upper end faces of the threaded rods (11), a motor cavity (9) is arranged in the lifting plates (2), driving gears B (23) are arranged on the upper end face of the motor cavity (9), driven gears B (21) are sleeved on the outer surfaces of the pin shafts (22), the driven gears B (21) are meshed with the driving gears B (23), a vertical plate (8) is arranged on one side of the upper end face of the pin shaft (3), three through grooves (19) are uniformly formed in one side of the outer surface of the vertical plate (4), slots (17) are formed in the upper end face and the lower end face of each through groove (19), an electromagnet B (20) is arranged on one side of the inner wall of each slot (17), an inserting plate (16) is arranged on the inner side of each slot (17), an electromagnet A (18) is arranged on one side of the outer surface of each inserting plate (16), and sampling plates (5) are fixedly connected to one opposite sides of the outer surfaces of the inserting plates (16).

2. The sampling device for indoor environment detection according to claim 1, wherein: the output end of the motor B (15) is fixedly connected with a vertical shaft, and the outer surface of the vertical shaft is fixedly connected with the inner ring of the driving gear A (13) through welding.

3. The sampling device for indoor environment detection according to claim 1, wherein: the lower end face of the threaded pipe (12) is rotationally connected with the upper end face of the groove (6) through a bearing, and the upper end face of the threaded rod (11) is fixedly connected with the lower end face of the lifting plate (2).

4. The sampling device for indoor environment detection according to claim 1, wherein: the output end of the motor A (10) is fixedly connected with a short shaft, the outer surface of the short shaft is fixedly connected with the inner ring of the driving gear B (23), and the lower end face of the pin shaft (22) is rotatably connected with the upper end face of the lifting plate (2) through a bearing.

5. The sampling device for indoor environment detection according to claim 1, wherein: and a pull plate is arranged on the other side of the outer surface of the plug plate (16), and the magnetic pole of the electromagnet A (18) is opposite to that of the electromagnet B (20).

6. The sampling device for indoor environment detection according to claim 1, wherein: the sampling plate (5) is of a square structure, and the sampling plate (5) is a honeycomb plate in the prior art and a combined member coated with colloid on the surface of the honeycomb plate.