CN218847753U

CN218847753U - Indoor environment sample detection sampler

Info

Publication number: CN218847753U
Application number: CN202222541731.XU
Authority: CN
Inventors: 王爱东; 张琛; 谢峰; 丁刚; 王健
Original assignee: Huaibei Construction Engineering Quality Inspection Center Co ltd
Current assignee: Huaibei Construction Engineering Quality Inspection Center Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-04-11
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses an indoor environment test sample sampler relates to sampler technical field, the on-line screen storage device comprises a base, the top of base is installed and is taken in the pipe, and takes in the inside of pipe and be provided with the exhaust tube, the mounting panel is installed to the bottom of exhaust tube, the inside of taking in the pipe is provided with the suction structure, the top of exhaust tube extends to the outside of taking in the pipe and installs the fixed plate, and the outer wall of fixed plate installs a plurality of links, the roof is installed on the top of link, and all installs the intake pipe through the articulated elements between the inside both ends of link. The utility model discloses a start servo motor, it causes a plurality of lead screws rotatory to make its cooperation through driving gear and driven gear to make the screw thread piece move in vertical direction along the outer wall of lead screw, and exert force to the intake pipe through the telescopic link, cause the intake pipe rotation to appear, make the intake pipe can collect the indoor air of different positions.

Description

Indoor environment sample detection sampler

Technical Field

The utility model relates to a sampler technical field specifically is an indoor environment testing sample sampler.

Background

The quality of air can influence the quality of life of people, people in modern society have a large proportion of time indoors, and indoor environment detection is very important, and in the prior art, indoor air is generally collected by means of a sampling device so as to be convenient for subsequent detection and analysis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor environment testing sample sampler to the intake pipe angle that proposes in solving above-mentioned background art can not be adjusted, and the sample of collection has the problem of certain regional limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor environmental test sample sampler, includes the base, the top of base is installed and is taken in the pipe, and takes in the inside of pipe and be provided with the exhaust tube, the mounting panel is installed to the bottom of exhaust tube, the inside of taking in the pipe is provided with the suction structure, the top of exhaust tube extends to the outside of taking in the pipe and installs the fixed plate, and the outer wall of fixed plate installs a plurality of links, the roof is installed on the top of link, and all installs the intake pipe through the articulated elements between the inside both ends of link, the discharge hood is all installed to the one end of intake pipe, bellows is all installed to the bottom of link, and bellows's one end all extends to the inside of exhaust tube, a plurality of lead screws are installed through the pivot in the outside of roof bottom, and the bottom of lead screw all is connected with the inside bottom of fixed plate through the bearing, the thread block is all installed to the lead screw outer wall of fixed plate top, and the telescopic link is all installed through the articulated elements to one side of thread block, the one end of telescopic link all is connected with the one end of telescopic link through the articulated elements.

Preferably, the suction structure includes driving motor, driving motor installs in the bottom intermediate position department of mounting panel, the rotation axis is installed to driving motor's output, and the top of rotation axis is connected with the top of accomodating intraduct through the pivot, and accomodate intraduct rotation axis outer wall and install a plurality of induced air flabellums, the blast pipe is installed to the outer wall of exhaust tube, the outer wall of accomodating the pipe runs through there is the outlet duct, and installs the connecting pipe between the one end of outlet duct and blast pipe.

Preferably, a plurality of limiting plates are installed to the receipts pipe inner wall of mounting panel below, the swivel sleeve is installed to the outer wall of receiving the pipe, the inner wall on swivel sleeve top is provided with the internal thread, and the outer wall on exhaust tube top is provided with rather than assorted external screw thread.

Preferably, a plurality of guide grooves are vertically formed in the inner wall of the accommodating pipe, a plurality of guide blocks are installed on the outer wall of the mounting plate, and the mounting plate is in sliding connection with the accommodating pipe through sliding fit between the guide blocks and the guide grooves.

Preferably, the inner wall of the rotary sleeve is provided with an annular guide groove, the top end of the outer wall of the containing pipe is provided with an annular guide block, and the rotary sleeve is rotationally connected with the containing pipe through the matching between the annular guide groove and the annular guide block.

Preferably, the number of the screw rods is six, and the screw rods are distributed at equal angles relative to the vertical central line of the top plate.

Preferably, driven gear has all been welded to the inside lead screw outer wall of fixed plate, servo motor is installed on the top of fixed plate, and servo motor's output extends to the internally mounted of fixed plate and has the driving gear, mesh between driving gear and the driven gear.

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

through starting servo motor, make its cooperation through driving gear and driven gear cause a plurality of lead screws rotatory to make the screw block move in vertical direction along the outer wall of lead screw, and exert force to the intake pipe through the telescopic link, cause the intake pipe rotation to appear, thereby change the orientation of intake pipe, make the intake pipe can collect the indoor air of different positions.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a partial top view structure of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B in fig. 1 according to the present invention.

In the figure: 1. a gas-collecting hood; 2. a top plate; 3. a servo motor; 4. a screw rod; 5. a thread block; 6. a flexible hose; 7. a fixing plate; 8. a rotating sleeve; 9. an exhaust pipe; 10. an air outlet pipe; 11. a connecting pipe; 12. an exhaust pipe; 13. a limiting plate; 14. a drive motor; 15. a base; 16. mounting a plate; 17. a rotating shaft; 18. an induced draft fan blade; 19. an air inlet pipe; 20. a telescopic rod; 21. a connecting frame; 22. a driving gear; 23. a driven gear; 24. the tube is accommodated.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a computer case protection device according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is a diagram illustrating an exemplary use of the computer case guard of FIG. 1; fig. 4 is an enlarged schematic view of the part B shown in fig. 3.

A sampler for detecting samples of indoor environment comprises a base 15, wherein a containing pipe 24 is installed at the top end of the base 15, an exhaust pipe 9 is arranged inside the containing pipe 24, a mounting plate 16 is installed at the bottom end of the exhaust pipe 9, and a suction structure is arranged inside the containing pipe 24;

the suction structure comprises a driving motor 14, the driving motor 14 is arranged in the middle of the bottom end of the mounting plate 16, a rotating shaft 17 is arranged at the output end of the driving motor 14, the top end of the rotating shaft 17 is connected with the top end of the inside of the containing pipe 24 through a rotating shaft, a plurality of air inducing fan blades 18 are arranged on the outer wall of the rotating shaft 17 in the containing pipe 24, an exhaust pipe 12 is arranged on the outer wall of the exhaust pipe 9, an air outlet pipe 10 penetrates through the outer wall of the containing pipe 24, and a connecting pipe 11 is arranged between the air outlet pipe 10 and one end of the exhaust pipe 12;

specifically, as shown in fig. 1, the driving motor 14 is started to drive the induced draft fan blades 18 to rotate through the rotating shaft 17, so that air flows, and air in the indoor environment is sucked from the air collecting hood 1 and finally discharged from the air outlet pipe 10.

A fixed plate 7 is installed on the outer side of the air exhaust pipe 9 extending to the accommodating pipe 24, a plurality of connecting frames 21 are installed on the outer wall of the fixed plate 7, a top plate 2 is installed on the top ends of the connecting frames 21, air inlet pipes 19 are installed between two ends of the inner portions of the connecting frames 21 through hinged parts, air collecting hoods 1 are installed on one ends of the air inlet pipes 19, telescopic hoses 6 are installed on the bottom ends of the connecting frames 21, and one ends of the telescopic hoses 6 extend to the inner portions of the air exhaust pipe 9;

a plurality of limiting plates 13 are arranged on the inner wall of the accommodating pipe 24 below the mounting plate 16, a rotary sleeve 8 is arranged on the outer wall of the accommodating pipe 24, internal threads are arranged on the inner wall of the top end of the rotary sleeve 8, and external threads matched with the external threads are arranged on the outer wall of the top end of the exhaust pipe 9;

a plurality of guide grooves are vertically formed in the inner wall of the accommodating pipe 24, a plurality of guide blocks are mounted on the outer wall of the mounting plate 16, and the mounting plate 16 is in sliding connection with the accommodating pipe 24 through sliding fit between the guide blocks and the guide grooves;

the inner wall of the rotary sleeve 8 is provided with an annular guide groove, the top end of the outer wall of the accommodating pipe 24 is provided with an annular guide block, and the rotary sleeve 8 is in rotary connection with the accommodating pipe 24 through the matching between the annular guide groove and the annular guide block;

specifically, as shown in fig. 1, the rotating sleeve 8 is rotated, and the cooperation between the mounting plate 16 and the receiving pipe 24 causes the air exhaust pipe 9 to move in the vertical direction, so that the height of the gas collecting hood 1 is changed, and the use height of the device is adjusted.

The outer side of the bottom end of the top plate 2 is provided with a plurality of screw rods 4 through rotating shafts, the bottom ends of the screw rods 4 are connected with the bottom end inside the fixed plate 7 through bearings, the outer walls of the screw rods 4 above the fixed plate 7 are provided with thread blocks 5, one sides of the thread blocks 5 are provided with telescopic rods 20 through hinge parts, and one ends of the telescopic rods 20 are connected with one ends of the telescopic rods 20 through the hinge parts;

six screw rods 4 are arranged, and the screw rods 4 are distributed at equal angles relative to the vertical central line of the top plate 2;

the outer wall of the screw rod 4 in the fixed plate 7 is welded with a driven gear 23, the top end of the fixed plate 7 is provided with a servo motor 3, the output end of the servo motor 3 extends to the inside of the fixed plate 7 and is provided with a driving gear 22, and the driving gear 22 is meshed with the driven gear 23;

specifically, as shown in fig. 1, 2, 3 and 4, the servo motor 3 is started to rotate the plurality of screw rods 4 through the cooperation of the driving gear 22 and the driven gear 23, so that the screw block 5 moves in the vertical direction along the outer wall of the screw rod 4, and applies force to the air inlet pipe 19 through the telescopic rod 20 to rotate the air inlet pipe 19, so that the orientation of the air inlet pipe 19 is changed, and the air inlet pipe 19 can collect indoor air at different positions.

The working principle is as follows: when the device is used, the device is firstly moved to a proper position through the base 15, then the driving motor 14 is started to drive the induced draft fan blades 18 to rotate through the rotating shaft 17 to enable air to flow, air in the indoor environment can be sucked from the air collecting hood 1, and finally is discharged from the air outlet pipe 10 after sequentially passing through the air inlet pipe 19, the telescopic hose 6, the air exhaust pipe 9, the air exhaust pipe 12 and the connecting pipe 11, and the air can be collected and sampled at the air outlet pipe 10;

meanwhile, the servo motor 3 can be started to enable the screw rods 4 to rotate through the matching of the driving gear 22 and the driven gear 23, so that the thread blocks 5 move in the vertical direction along the outer walls of the screw rods 4, and force is applied to the air inlet pipe 19 through the telescopic rod 20 to enable the air inlet pipe 19 to rotate, so that the orientation of the air inlet pipe 19 is changed, and the air inlet pipe 19 can collect indoor air at different positions;

when some air at high positions need to be collected, the rotary sleeve 8 can be rotated, the air exhaust pipe 9 is caused to move in the vertical direction by means of the matching between the mounting plate 16 and the accommodating pipe 24, so that the height of the gas collecting hood 1 is changed, the using height of the device is adjusted, and when the height does not need to be adjusted, the air exhaust pipe 9 is accommodated in the accommodating pipe 24, so that the occupied space of the device is reduced.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides an indoor environment test sample sampler, includes the base, the top of base is installed and is taken in the pipe, and takes in the inside of pipe and be provided with the exhaust tube, the mounting panel is installed to the bottom of exhaust tube, the inside of taking in the pipe is provided with the suction structure, the top of exhaust tube extends to the outside of taking in the pipe and installs the fixed plate, and the outer wall of fixed plate installs a plurality of links, the roof is installed on the top of link, and all installs the intake pipe through the articulated elements between the inside both ends of link, the gas collecting channel is all installed to the one end of intake pipe, the bellows is all installed to the bottom of link, and the one end of bellows all extends to the inside of exhaust tube, its characterized in that: a plurality of lead screws are installed through the pivot in the outside of roof bottom, and the bottom of lead screw all is connected with the inside bottom of fixed plate through the bearing, the screw thread piece is all installed to the lead screw outer wall of fixed plate top, and one side of screw thread piece all installs the telescopic link through the articulated elements, the one end of telescopic link all is connected with the one end of telescopic link through the articulated elements.

2. The indoor environment inspection sample sampler of claim 1, characterized in that: the suction structure includes driving motor, driving motor installs in the bottom intermediate position department of mounting panel, the rotation axis is installed to driving motor's output, and the top of rotation axis is connected with the top of accomodating intraduct through the pivot, and accomodate intraduct rotation axis outer wall and install a plurality of induced air flabellums, the blast pipe is installed to the outer wall of exhaust tube, the outer wall of accomodating the pipe runs through there is the outlet duct, and installs the connecting pipe between the one end of outlet duct and blast pipe.

3. An indoor environment test sample sampler as claimed in claim 1, wherein: a plurality of limiting plates are installed to the receipts pipe inner wall of mounting panel below, the swivel mount is installed to the outer wall of receiving the pipe, the inner wall on swivel mount top is provided with the internal thread, and the outer wall on exhaust tube top be provided with rather than assorted external screw thread.

4. An indoor environment test sample sampler as claimed in claim 1, wherein: a plurality of guide grooves are vertically formed in the inner wall of the accommodating pipe, a plurality of guide blocks are installed on the outer wall of the mounting plate, and the mounting plate is connected with the accommodating pipe in a sliding mode through sliding fit between the guide blocks and the guide grooves.

5. The indoor environment inspection sample sampler of claim 3, characterized in that: annular guide slot has been seted up to the inner wall of swivel sleeve, the annular guide block is installed on the top of storage tube outer wall, and the swivel sleeve passes through the cooperation between annular guide slot and the annular guide block and constitutes to rotate between the storage tube to be connected.

6. The indoor environment inspection sample sampler of claim 1, characterized in that: the six screw rods are arranged, and the screw rods are distributed at equal angles relative to the vertical central line of the top plate.

7. An indoor environment test sample sampler as claimed in claim 1, wherein: driven gear has all been welded to the inside lead screw outer wall of fixed plate, servo motor is installed on the top of fixed plate, and servo motor's output extends to the internally mounted of fixed plate and has the driving gear, mesh between driving gear and the driven gear.