CN212904091U - Air sampler for indoor environment detection - Google Patents

Abstract

The utility model belongs to the air sampler field, especially, an air sampler for indoor environment detects is not convenient for carry the use to current air sampler, and the efficiency of collecting the sampling is lower, and is not convenient for carry out the problem of sampling to the air of co-altitude, now proposes following scheme, and it includes the fixed column, the fixed slot has been seted up on the top of fixed column, and slidable mounting has the lifter in the fixed slot, and first thread groove has been seted up to the bottom of lifter, and the threaded rod is installed to first thread groove internal thread, has seted up the through-hole on the bottom inner wall of fixed slot, and the threaded rod rotates to be installed in the through-hole, and the bottom fixed mounting of threaded rod has the handle, and the handle rotates the bottom of installing at. The utility model discloses rational in infrastructure, convenient operation, this air sampler portable uses, and the efficiency of collecting the sampling is higher, and is convenient for sample the air of co-altitude not.

Description

Air sampler for indoor environment detection

Technical Field

The utility model relates to an air sampler technical field especially relates to an air sampler for indoor environment detects.

Background

Modern interior decoration styles are more and more abundant, meanwhile, indoor pollution caused by harmful substances such as formaldehyde, benzene and the like is more and more serious, and the indoor air environment condition directly influences the body health of people. Along with the improvement of life quality, the attention of people to indoor environment is gradually improved, the application of indoor environment detection is more and more extensive, and an air sampler is an instrument and equipment which must be used in the indoor environment detection;

however, the existing air sampler is inconvenient to carry and use, has low efficiency of collecting samples, and is inconvenient to sample air with different heights.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the air sampler in the prior art is not convenient to carry and use, the efficiency of collecting samples is lower, and the air of not co-altitude carries out the shortcoming of sampling, and the air sampler who is used for indoor environment to detect who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air sampler for indoor environment detection comprises a fixed column, wherein a fixed groove is formed in the top end of the fixed column, a lifting rod is slidably mounted in the fixed groove, a first thread groove is formed in the bottom end of the lifting rod, a threaded rod is internally threaded in the first thread groove, a through hole is formed in the inner wall of the bottom of the fixed groove, the threaded rod is rotatably mounted in the through hole, a handle is fixedly mounted at the bottom end of the threaded rod, the handle is rotatably mounted at the bottom end of the fixed column, a frame plate is fixedly mounted at the top end of the lifting rod, a sampling box is fixedly mounted at the top of the frame plate, mounting holes are formed in the inner walls of two sides of the sampling box, collecting pipes are fixedly mounted in the two mounting holes respectively, separation blades are rotatably mounted on the inner walls of two sides of the sampling box, the shifting chute has all been seted up to the both sides of connecting seat, and equal slidable mounting has the removal post in two shifting chutes, and the one end that two removal posts kept away from each other all rotates and installs the gyro wheel, and the gyro wheel contacts with one side of the separation blade that corresponds.

Preferably, the same fixed orifices has been seted up on the one side inner wall that two shifting chutes are close to each other, and two lead screws are installed in the fixed orifices rotation, and the thread groove has all been seted up to the one end that two removal posts are close to each other, and lead screw threaded connection is in the thread groove that corresponds, and the lead screw drives the removal post removal that corresponds, removes the post and removes in the shifting chute that corresponds.

Preferably, the equal fixed mounting in one end that two lead screws are close to each other has first bevel gear, and the bottom fixed mounting of connecting seat has the motor, fixedly connected with second bevel gear on the output shaft of motor, second bevel gear and two first bevel gear meshing, and the motor drives second bevel gear and rotates, and second bevel gear drives two first bevel gear rotations.

Preferably, the outer rings of the two bearings are fixedly installed in the fixed holes, the screw rod is fixedly sleeved on the inner rings of the corresponding bearings, and the screw rod rotates in the bearings, so that the position of the screw rod during rotation can be stabilized.

Preferably, the inner wall of the moving groove is provided with a sliding groove, the moving column is fixedly provided with a sliding block, the sliding block is slidably arranged in the sliding groove, and the moving column is driven to slide in the sliding groove when moving, so that the position of the moving column when moving can be stabilized.

Preferably, the baffle is hinged to the inner wall of the sampling box through a hinge.

Compared with the prior art, the beneficial effects of the utility model reside in that:

according to the scheme, the motor drives the second bevel gear to rotate, the first bevel gear drives the corresponding screw rod to rotate, the moving column moves in the corresponding moving groove, the roller moves in the direction away from the separation blade, the fixed limit of the separation blade can be cancelled, the fan drives the air in the sampling box to flow, the air enters the sampling box from the collecting pipe, the motor drives the second bevel gear to rotate reversely, the separation blade can be attached to one end of the collecting pipe, the handle is rotated, the threaded rod drives the lifting rod to move, the lifting rod drives the sampling box to move, and the sampling position of the sampling box can be adjusted;

the utility model discloses rational in infrastructure, convenient operation, this air sampler portable uses, and the efficiency of collecting the sampling is higher, and is convenient for sample the air of co-altitude not.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is a schematic structural view of part a of the present invention;

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. fixing a column; 2. fixing grooves; 3. a lifting rod; 4. a frame plate; 5. a sample cartridge; 6. a collection pipe; 7. a fan; 8. a baffle plate; 9. a connecting seat; 10. a moving groove; 11. moving the column; 12. a roller; 13. a screw rod; 14. a first bevel gear; 15. a motor; 16. a second bevel gear; 17. a threaded rod; 18. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.

Referring to fig. 1-3, an air sampler for indoor environment detection comprises a fixed column 1, a fixed groove 2 is arranged at the top end of the fixed column 1, a lifting rod 3 is slidably mounted in the fixed groove 2, a first thread groove is arranged at the bottom end of the lifting rod 3, a threaded rod 17 is internally threaded in the first thread groove, a through hole is arranged on the inner wall of the bottom of the fixed groove 2, the threaded rod 17 is rotatably mounted in the through hole, a handle 18 is fixedly mounted at the bottom end of the threaded rod 17, the handle 18 is rotatably mounted at the bottom end of the fixed column 1, a frame plate 4 is fixedly mounted at the top end of the lifting rod 3, a sampling box 5 is fixedly mounted at the top of the frame plate 4, mounting holes are respectively formed in the inner walls at two sides of the sampling box 5, a collecting pipe 6 is fixedly mounted in each of the two, fixed mounting has fan 7 on the bottom inner wall of sampling box 5, and fixed mounting has connecting seat 9 in the sampling box 5, and moving slot 10 has all been seted up to the both sides of connecting seat 9, and equal slidable mounting has removal post 11 in two moving slot 10, and two one ends that remove post 11 and keep away from each other all rotate and install gyro wheel 12, and gyro wheel 12 contacts with one side of the separation blade 8 that corresponds.

In this embodiment, the same fixed orifices has been seted up on the one side inner wall that two shifting chutes 10 are close to each other, and two lead screws 13 are installed to the downthehole rotation of fixed orifices, and the thread groove has all been seted up to the one end that two shifting posts 11 are close to each other, and lead screw 13 threaded connection is in the thread groove that corresponds, and lead screw 13 drives the shifting post 11 that corresponds and removes, and shifting post 11 removes in the shifting chute 10 that corresponds.

In this embodiment, the equal fixed mounting in one end that two lead screws 13 are close to each other has first bevel gear 14, and the bottom fixed mounting of connecting seat 9 has motor 15, fixedly connected with second bevel gear 16 on the output shaft of motor 15, second bevel gear 16 and two first bevel gear 14 meshing, and motor 15 drives second bevel gear 16 and rotates, and second bevel gear 16 drives two first bevel gear 14 and rotates.

In this embodiment, the outer rings of the two bearings are fixedly installed in the fixing holes, the lead screw 13 is fixedly sleeved on the inner ring of the corresponding bearing, and the lead screw 13 rotates in the bearing, so that the position of the lead screw 13 during rotation can be stabilized.

In this embodiment, a sliding groove is formed in the inner wall of the moving groove 10, a sliding block is fixedly mounted on the moving column 11, the sliding block is slidably mounted in the sliding groove, and the moving column 11 is driven to slide in the sliding groove when moving, so that the position of the moving column 11 when moving can be stabilized.

In this embodiment, the blocking plate 8 is hinged to the inner wall of the sampling box 5 by a hinge.

In this embodiment, the second bevel gear 16 is driven to rotate by the motor 15, the second bevel gear 16 drives the two first bevel gears 14 to rotate, the first bevel gears 14 drive the corresponding screw rods 13 to rotate, the screw rods 13 drive the corresponding movable columns 11 to move, the movable columns 11 move in the corresponding movable slots 10, the movable columns 11 drive the corresponding idler wheels 12 to move, so that the idler wheels 12 move in the direction away from the baffle sheets 8, the fixed limit of the baffle sheets 8 can be cancelled, the collecting pipe 6 is opened by the baffle sheets 8, the fan 7 drives the air in the sampling box 5 to flow, the air enters the sampling box 5 from the collecting pipe 6, the motor 15 drives the second bevel gear 16 to reversely rotate, so that the idler wheels 12 extrude the corresponding baffle sheets 8 and roll on the baffle sheets 8, the baffle sheets 8 can be attached to one end of the collecting pipe 6, the handle 18 is rotated, the threaded rod 17 is driven by the handle 18, the lifting rod 3 moves in the fixing groove 2, the lifting rod 3 drives the sampling box 5 to move, and the sampling position of the sampling box 5 can be adjusted.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this air sampler portable uses, and the efficiency of collecting the sampling is higher, and is convenient for sample the air of co-altitude not.

Claims (6)

1. The air sampler for detecting the indoor environment comprises a fixed column (1) and is characterized in that a fixed groove (2) is formed in the top end of the fixed column (1), a lifting rod (3) is slidably mounted in the fixed groove (2), a first thread groove is formed in the bottom end of the lifting rod (3), a threaded rod (17) is mounted in the first thread groove in a threaded manner, a through hole is formed in the inner wall of the bottom of the fixed groove (2), the threaded rod (17) is rotatably mounted in the through hole, a handle (18) is fixedly mounted at the bottom end of the threaded rod (17), the handle (18) is rotatably mounted at the bottom end of the fixed column (1), a frame plate (4) is fixedly mounted at the top end of the lifting rod (3), a sampling box (5) is fixedly mounted at the top of the frame plate (4), mounting holes are formed in the inner walls of two sides, all rotate on the both sides inner wall of sampling box (5) and install separation blade (8), separation blade (8) and collecting pipe (6) looks adaptation that corresponds, fixed mounting has fan (7) on the bottom inner wall of sampling box (5), fixed mounting has connecting seat (9) in sampling box (5), and shifting chute (10) have all been seted up to the both sides of connecting seat (9), and equal slidable mounting has removal post (11) in two shifting chutes (10), and two one ends that remove post (11) and keep away from each other all rotate and install gyro wheel (12), and gyro wheel (12) contact with one side of the separation blade (8) that corresponds.

2. The air sampler for indoor environment detection as claimed in claim 1, wherein the same fixing hole is opened on one side inner wall of the two moving grooves (10) close to each other, two screw rods (13) are rotatably installed in the fixing hole, the ends of the two moving columns (11) close to each other are both opened with screw grooves, and the screw rods (13) are screwed in the corresponding screw grooves.

3. The air sampler for indoor environment detection according to claim 2, wherein one end of each of the two screw rods (13) close to each other is fixedly provided with a first bevel gear (14), the bottom of the connecting seat (9) is fixedly provided with a motor (15), an output shaft of the motor (15) is fixedly connected with a second bevel gear (16), and the second bevel gear (16) is meshed with the two first bevel gears (14).

4. The air sampler for indoor environment detection as claimed in claim 2, wherein the fixing hole is internally and fixedly provided with an outer ring of two bearings, and the screw rod (13) is fixedly sleeved on an inner ring of the corresponding bearing.

5. The air sampler for indoor environment detection as claimed in claim 1, wherein the inner wall of the moving slot (10) is provided with a sliding slot, the moving column (11) is fixedly provided with a sliding block, and the sliding block is slidably mounted in the sliding slot.

6. An air sampler for indoor environment detection as claimed in claim 1 wherein the flap (8) is hinged to the inner wall of the sample box (5) by a hinge.

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