CN212964523U

CN212964523U - Portable PM2.5 detection device

Info

Publication number: CN212964523U
Application number: CN202022294716.0U
Authority: CN
Inventors: 吴为; 何夜灵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-13
Anticipated expiration: 2030-10-14

Abstract

A portable PM2.5 detection device comprises a detection main body assembly, a storage cylinder, a cylinder cover and a lifting belt; the fixed cylinder is provided with a controller for controlling and adjusting the first motor and the second motor; a rotating shaft is arranged between the first disc and the second disc, the fixing belt is wound on the rotating shaft, and a locking chuck matched and locked with the fixing belt is arranged on the periphery of the fixing cylinder; the first motor is arranged on the first disc and is in power connection with the rotating shaft, the detection piece is arranged on the first motor shield, and the detection tube is arranged on the detection piece; the power supply is arranged on the third disc and is electrically connected with the first motor and the second motor respectively; the movable part is in threaded connection with the threaded rod, the supporting disc is arranged on the fourth disc in a sliding mode, and the supporting rod is arranged on the second fixing part in a rotating mode through the rotating shaft and is connected with the supporting disc. The utility model discloses protect the device, not fragile device when removing or transporting, and conveniently carry, when detecting the during operation, the device is conveniently fixed in each environment simultaneously, and the suitability is better.

Description

Portable PM2.5 detection device

Technical Field

The utility model relates to a gaseous check out test set technical field especially relates to a portable PM2.5 detection device.

Background

A pm2.5 detector for detecting the mass of fine particles with the particle size of less than 2.5 mu m in the atmosphere. The basic principle is that after laser is scattered by dust particles, digital signal processing is carried out on a pulse signal output by an optical sensor, and measurement parameters are set; when the conventional portable PM2.5 detection device is used for detection, the device can be simply hung through a rope and then detected, the device cannot be well fixed, detection work is inconvenient, and meanwhile, the detection device is inconvenient to carry and has no protection measures, so that the device is easy to damage during moving or transportation; in order to solve the above problems, a portable PM2.5 detection device is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a portable PM2.5 detection device protects the device, and not fragile device when removing or transporting, and conveniently carries, and when detecting the work simultaneously, the device is convenient to be fixed in each environment, and the suitability is better.

(II) technical scheme

The utility model provides a portable PM2.5 detection device, which comprises a detection main body component, a storage cylinder, a cylinder cover and a lifting belt;

the detection main body assembly comprises a detection piece, a fixing belt, a fixing barrel, a first disc, a second disc, a third disc, a fourth disc, a first motor, a second motor, a power supply, a moving piece, a supporting rod, a supporting disc and a threaded rod; the fixed cylinder is provided with a controller for controlling and adjusting the first motor and the second motor; the first disc, the second disc and the third disc are arranged on the fixed cylinder in parallel, and the second disc is displaced between the first disc and the third disc; the fourth disc is arranged on the fixed cylinder and is positioned below the third disc; a rotating shaft is arranged between the first disc and the second disc, and a rectangular hole is arranged on the fixed cylinder; the fixing belt is wound on the rotating shaft and extends out of the rectangular hole in the fixing cylinder, and a locking chuck matched and locked with the fixing belt is arranged on the periphery of the fixing cylinder; the first motor is arranged on the first disc and is in power connection with the rotating shaft, and the first motor is in communication connection with the controller; the first disc is provided with a first motor shield for covering the first motor; the detection piece is arranged on the first motor shield, and a detection pipe is arranged on the detection piece; the threaded rod is rotatably arranged on the fourth disc and extends into the third disc, the second motor is arranged on the third disc and is in power connection with the threaded rod, and the second motor is in communication connection with the controller; the power supply is arranged on the third disc and is electrically connected with the first motor and the second motor respectively; the movable piece is in threaded connection with the threaded rod, and a second fixing piece is arranged on the movable piece; the supporting disc is arranged on the fourth disc in a sliding mode, and the supporting rod is rotatably arranged on the second fixing piece through a rotating shaft and connected with the supporting disc;

the storage cylinder is in threaded connection with the cylinder cover, and a first fixing piece used for fixing the lifting belt is arranged on the storage cylinder.

Preferably, one end of the fixing band extending out of the fixing cylinder is provided with a limiting piece.

Preferably, the controller is provided with a control button for controlling the rotation direction of the motor and a display screen for displaying the detection result of the detection piece.

Preferably, the number of the supporting rods and the supporting disks is three.

Preferably, the bottom of the supporting disc is provided with a plurality of groups of drainage grooves.

Preferably, a sealing ring is arranged between the storage cylinder and the cylinder cover.

Preferably, the fixing belt is an elastic cloth belt.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: when the device is required to be used for detection, the detection main body assembly is taken out after the barrel cover is rotated, then the environment of a place to be detected is observed, when a flat place exists in the detection environment, the controller on the fixed barrel is controlled, the second motor is started through the control button, the second motor works and then drives the threaded rod to rotate, at the moment, the moving part in threaded connection with the threaded rod moves and pushes the supporting rod, the supporting rod rotates on the second fixing part and pushes the supporting plate to extend out of the fourth disc, then the detection main body assembly is fixed through the three supporting plates, the bottom of each supporting plate is arranged in the groove to drain water on the flat ground or the object, and the slipping is prevented and more; when the detection place is not flat, the first motor can be started through a control button on the controller, the first motor works and drives the rotating shaft to rotate, the fixing belt wound on the rotating shaft extends out of the fixing cylinder, then the fixing belt is wound on a branch or a cylindrical object and locked with the locking chuck, then the first motor is controlled to rotate reversely to retract the fixing belt, and the detection main body assembly is fixed through the fixing belt; when the measurement is finished, the detection main body assembly is taken down and placed into the storage cylinder, then the cylinder cover and the storage cylinder are connected through threads and covered, and finally the detection main body assembly is carried through the lifting belt; the utility model discloses protect the device, not fragile device when removing or transporting, and conveniently carry, when detecting the during operation, the device is conveniently fixed in each environment simultaneously, and the suitability is better.

Drawings

Fig. 1 is a schematic structural diagram of the portable PM2.5 detection device provided by the present invention.

Fig. 2 is a front view of the main detection assembly in the portable PM2.5 detection apparatus provided by the present invention.

Fig. 3 is a right side view of the main body assembly for detecting in the portable PM2.5 detecting device provided by the present invention.

Fig. 4 is a schematic structural diagram of a carrying cylinder in the portable PM2.5 detection apparatus provided by the present invention.

Reference numerals: 1. detecting the main body assembly; 2. a storage cylinder; 3. a cylinder cover; 4. a first fixing member; 5. lifting the pull belt; 6. a controller; 7. a detection member; 8. a detection tube; 9. fixing belts; 10. locking the chuck; 11. a fixed cylinder; 12. a first disc; 13. a second disc; 14. a third disc; 15. a fourth disc; 16. a first motor; 17. a second motor; 18. a power source; 19. a movable member; 20. a second fixing member; 21. a support bar; 22. a support disc; 23. a threaded rod; 24. a first motor shroud.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the utility model provides a portable PM2.5 detection device, which comprises a detection main body assembly 1, a storage cylinder 2, a cylinder cover 3 and a lifting belt 5;

the detection main body component 1 comprises a detection piece 7, a fixing belt 9, a fixing barrel 11, a first disc 12, a second disc 13, a third disc 14, a fourth disc 15, a first motor 16, a second motor 17, a power supply 18, a movable piece 19, a support rod 21, a support plate 22 and a threaded rod 23; the fixed cylinder 11 is provided with a controller 6 for controlling and adjusting a first motor 16 and a second motor 17; the first disk 12, the second disk 13 and the third disk 14 are arranged on the fixed cylinder 11 in parallel, and the second disk 13 is displaced between the first disk 12 and the third disk 14; the fourth disk 15 is arranged on the fixed cylinder 11 and is positioned below the third disk 14; a rotating shaft is arranged between the first disk 12 and the second disk 13, and a rectangular hole is arranged on the fixed cylinder 11; the fixing belt 9 is wound on the rotating shaft and extends out through a rectangular hole in the fixing cylinder 11, and a locking chuck 10 used for being matched and locked with the fixing belt 9 is arranged on the periphery of the fixing cylinder 11; the first motor 16 is arranged on the first disc 12 and is in power connection with the rotating shaft, and the first motor 16 is in communication connection with the controller 6; the first disc 12 is provided with a first motor shield 24 for covering the first motor 16; the detection piece 7 is arranged on the first motor shield 24, and the detection tube 8 is arranged on the detection piece 7; the threaded rod 23 is rotatably arranged on the fourth disc 15 and extends into the third disc 14, the second motor 17 is arranged on the third disc 14 and is in power connection with the threaded rod 23, and the second motor 17 is in communication connection with the controller 6; the power supply 18 is arranged on the third disc 14 and is electrically connected with the first motor 16 and the second motor 17 respectively; the movable piece 19 is in threaded connection with the threaded rod 23, and the second fixed piece 20 is arranged on the movable piece 19; the supporting plate 22 is slidably arranged on the fourth disc 15, and the supporting rod 21 is rotatably arranged on the second fixing member 20 through a rotating shaft and is connected with the supporting plate 22;

the storage cylinder 2 is connected with the cylinder cover 3 through screw threads, and a first fixing piece 4 for fixing a lifting belt 5 is arranged on the storage cylinder 2.

In an alternative embodiment, the end of the fixing strap 9 extending out of the fixing cylinder 11 is provided with a stopper to prevent the fixing strap 9 from entering the fixing cylinder 11.

In an alternative embodiment, the controller 6 is provided with a control button for controlling the rotation direction of the motor and a display screen for displaying the detection result of the detection member 7.

In an alternative embodiment, the number of the support rods 21 and the support plates 22 is three, which increases the stability of the test body assembly 1.

In an alternative embodiment, the bottom of the support tray 22 is provided with sets of drainage grooves to prevent slippage.

In an alternative embodiment, a sealing ring is arranged between the storage cylinder 2 and the cylinder cover 3 to increase the sealing performance.

In an alternative embodiment, the fixing belt 9 is an elastic cloth belt, so as to facilitate locking.

In the utility model, when the device is needed to be used for detection, the detection main body assembly 1 is taken out from the rotary cylinder cover 3, then the environment of the place to be detected is observed, when the detection environment has a flat place, the controller 6 on the fixed cylinder 11 is controlled, the second motor 17 is started through the control button, the second motor 17 works and then drives the threaded rod 23 to rotate, the moving part 19 in threaded connection with the threaded rod 23 moves and pushes the supporting rod 21, the supporting rod 21 rotates on the second fixing part 20 and pushes the supporting disk 22 to extend out of the fourth disk 15, then the detection main body assembly 1 is fixed through the three supporting disks 22, the bottom of the supporting disk 22 is arranged at the groove to drain water on the flat ground or the object, and the slipping is prevented and is more stable; when the detection place is not flat, the first motor 16 can be turned on through a control button on the controller 6, the first motor 16 works and drives the rotating shaft to rotate, the fixing belt 9 wound on the rotating shaft extends out of the fixing cylinder 11, then the fixing belt 9 is wound on a branch or a column object and locked with the locking chuck 10, then the first motor 16 is controlled to rotate reversely to retract the fixing belt 9, and the detection main body assembly 1 is fixed through the fixing belt 9; when the measurement is finished, the detection main body assembly 1 is taken down and placed into the storage cylinder 2, then the cylinder cover 3 and the storage cylinder 2 are connected through threads and covered, and finally the detection main body assembly is carried through the lifting belt 5; the utility model discloses protect the device, not fragile device when removing or transporting, and conveniently carry, when detecting the during operation, the device is conveniently fixed in each environment simultaneously, and the suitability is better.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A portable PM2.5 detection device is characterized by comprising a detection main body assembly (1), a storage cylinder (2), a cylinder cover (3) and a lifting belt (5);

the detection main body assembly (1) comprises a detection piece (7), a fixing belt (9), a fixing barrel (11), a first disc (12), a second disc (13), a third disc (14), a fourth disc (15), a first motor (16), a second motor (17), a power supply (18), a moving piece (19), a supporting rod (21), a supporting disc (22) and a threaded rod (23); the fixed cylinder (11) is provided with a controller (6) for controlling and adjusting the first motor (16) and the second motor (17); the first disc (12), the second disc (13) and the third disc (14) are arranged on the fixed cylinder (11) in parallel, and the second disc (13) is displaced between the first disc (12) and the third disc (14); the fourth disc (15) is arranged on the fixed cylinder (11) and is positioned below the third disc (14); a rotating shaft is arranged between the first disc (12) and the second disc (13), and a rectangular hole is formed in the fixed cylinder (11); the fixing belt (9) is wound on the rotating shaft and extends out of the rectangular hole in the fixing cylinder (11), and a locking chuck (10) matched and locked with the fixing belt (9) is arranged on the periphery of the fixing cylinder (11); the first motor (16) is arranged on the first disc (12) and is in power connection with the rotating shaft, and the first motor (16) is in communication connection with the controller (6); a first motor shield (24) used for shielding the first motor (16) is arranged on the first disc (12); the detection piece (7) is arranged on the first motor shield (24), and the detection piece (7) is provided with a detection pipe (8); the threaded rod (23) is rotatably arranged on the fourth disc (15) and extends into the third disc (14), the second motor (17) is arranged on the third disc (14) and is in power connection with the threaded rod (23), and the second motor (17) is in communication connection with the controller (6); the power supply (18) is arranged on the third round disc (14) and is respectively electrically connected with the first motor (16) and the second motor (17); the movable piece (19) is in threaded connection with the threaded rod (23), and the second fixed piece (20) is arranged on the movable piece (19); the supporting disk (22) is arranged on the fourth disk (15) in a sliding mode, and the supporting rod (21) is arranged on the second fixing piece (20) in a rotating mode through a rotating shaft and is connected with the supporting disk (22);

the storage cylinder (2) is in threaded connection with the cylinder cover (3), and a first fixing piece (4) used for fixing the lifting belt (5) is arranged on the storage cylinder (2).

2. The portable PM2.5 detection device according to claim 1, wherein a limit stop is provided at one end of the fixing belt (9) extending out of the fixing cylinder (11).

3. The portable PM2.5 detection device according to claim 1, wherein the controller (6) is provided with a control button for controlling the rotation direction of the motor and a display screen for displaying the detection result of the detection member (7).

4. The portable PM2.5 detection device according to claim 1, wherein the number of the support rods (21) and the support plates (22) is three.

5. The portable PM2.5 testing device according to claim 1, wherein the bottom of the supporting plate (22) is provided with a plurality of sets of drainage grooves.

6. A portable PM2.5 detection apparatus according to claim 1, wherein a sealing ring is provided between the storage cylinder (2) and the cylinder cover (3).

7. The portable PM2.5 detection device according to claim 1, wherein the fixing belt (9) is an elastic cloth belt.