CN215865990U

CN215865990U - Portable air sampler

Info

Publication number: CN215865990U
Application number: CN202122076505.4U
Authority: CN
Inventors: 周雯; 颜玲亚; 韩兰臻; 王倩
Original assignee: Shandong Corps Of China Building Materials Industrial Geological Exploration Center
Current assignee: Shandong Corps Of China Building Materials Industrial Geological Exploration Center
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-18
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a portable air sampler, which comprises an air sampler body, wherein a lifting seat is fixed on the lower surface of the air sampler body in a screwed manner, a lifting mechanism is arranged in a lifting groove and comprises a lifting plate and a positioning sliding plate, an adjusting mechanism is arranged in an adjusting groove, a threaded hole is formed in the lifting seat, a positioning groove is formed in the surface of the positioning sliding plate, when the height of the portable air sampler needs to be adjusted by arranging the adjusting mechanism, an adjusting ring is screwed anticlockwise to enable a positioning rod to be separated from the positioning sliding plate, then the actual position of the lifting plate in the lifting seat is changed by adjusting a driving motor, the height of the air sampler body is further changed, after the air sampler body is adjusted to a proper height, the adjusting ring is screwed clockwise to enable the positioning rod to abut against the inner wall of the positioning sliding plate at a corresponding position, so as to fix the position of the lifting plate, and then realize the fixed to air sampler body height, easy operation is fit for promoting.

Description

Portable air sampler

Technical Field

The utility model belongs to the technical field of samplers, and particularly relates to a portable air sampler.

Background

The air sampler is also called an air-suction type smoke-sensing fire detector or an air sampling fire detector, is a device for early warning of fire by sucking air in a protected area into the detector through an air sampling pipe for analysis, and mainly comprises a filter membrane, a diaphragm pump, a regulating valve, a buffer, a flowmeter, a central processing unit and the like.

The lower extreme of current air sampler is fixed with the support frame, the support frame adopts the mode of spiro union to fix on the air sampler surface usually, when needs carry the air sampler, the air sampler is great with the volume of support frame, inconvenient carrying, therefore need dismantle the support frame when carrying, the operation is comparatively complicated, the height of current air sampler support frame simultaneously is fixed the setting, and the air sampler often need adjust different height and use, can not satisfy the user demand of actual difference, we propose a portable air sampler for this reason.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a portable air sampler, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable air sampler, includes the air sampler body, the lower surface spiro union of air sampler body is fixed with the lift seat, two sets of lift grooves have been seted up on the lower surface of lift seat, and is two sets of lift groove bilateral symmetry sets up, the inside in lift groove is provided with elevating system, elevating system includes lifter plate and location slide, the lower fixed surface of lifter plate installs the supporting seat, the adjustment tank has all been seted up on the surface to the both sides of supporting seat, the inside of adjustment tank is provided with adjustment mechanism, the threaded hole has been seted up to the inside of lift seat, the constant head tank has been seted up on the surface of location slide.

Preferably, a lifting ring is fixedly installed at the middle end of the upper surface of the air sampler body, and a lifting hole is formed in the lifting ring.

Preferably, elevating system includes rack, driving gear and driving motor, lifter plate sliding connection is in the inside of lift groove, location slide fixed mounting is on the left and right sides surface of lifter plate, the inside of lift seat is provided with the location spout, location slide sliding connection is in the inside of location spout.

Preferably, rack fixed mounting is on both sides surface around the lifter plate, the driving gear meshing is on the surface of rack, driving motor's power take off end passes through the shaft coupling transmission and connects the outside surface at the driving gear, the notch has been seted up to the inside of lift seat, driving motor spiro union is at the inner wall of notch.

Preferably, adjustment mechanism includes the adjustable ring, adjusts bull stick, threaded rod, locating lever, dwang and rotation groove, adjust bull stick fixed mounting at the inboard surface of adjustable ring, the equal sliding connection of adjustable ring and regulation bull stick is in the inside of adjustment groove.

Preferably, the threaded rod is fixedly installed on the inner side surface of the adjusting rotating rod, the threaded rod is in threaded connection with the inner side surface of the threaded rod, the positioning rod rotates on the inner side surface of the threaded rod, and the positioning rod abuts against the inner wall of the positioning groove.

Preferably, dwang fixed mounting is on the outside surface of locating lever, the rotation groove is seted up on the inside surface of threaded rod, the dwang rotates the inside of connecting at the rotation groove.

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

the utility model provides a, this portable air sampler, through setting up elevating system, when carrying the air sampler body, anticlockwise adjustment driving motor for the driving gear meshing is on the rack surface, and then makes the lifter plate slide to the inside of lift seat, slides the lifter plate to the inside of lift seat, has reduced the whole volume of air sampler body, can carry simple structure to the air sampler body through carrying the ring.

Two, this portable air sampler, through setting up adjustment mechanism, when need to adjust the use height, earlier anticlockwise spiral shell moves the adjustable ring and makes the locating lever break away from the location slide, then change the actual position of lifter plate in the seat that goes up and down through adjusting driving motor, and then change the height at air sampler body place, after adjusting the air sampler body to suitable height, clockwise spiral shell moves the adjustable ring and makes the locating lever offset the location slide inner wall in relevant position department, the realization is fixed to the lifter plate position, and then the realization is to the fixed of air sampler body height, moreover, the steam generator is simple in operation, and is suitable for being generalized.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the elevator mechanism of the present invention;

FIG. 3 is a bottom cross-sectional view of the present invention;

fig. 4 is an enlarged view of the structure of fig. 3 a according to the present invention.

In the figure: 1. an air sampler body; 2. lifting the ring; 3. a lifting seat; 4. a lifting groove; 5. a lifting mechanism; 501. a lifting plate; 502. positioning the sliding plate; 503. a rack; 504. a driving gear; 505. a drive motor; 6. positioning the chute; 7. a supporting seat; 8. an adjustment groove; 9. an adjustment mechanism; 901. an adjusting ring; 902. adjusting the rotating rod; 903. a threaded rod; 904. positioning a rod; 905. rotating the rod; 906. a rotating groove; 10. a threaded hole; 11. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a portable air sampler, which comprises an air sampler body 1, wherein a lifting seat 3 is fixed on the lower surface of the air sampler body 1 in a threaded manner, two sets of lifting grooves 4 are formed on the lower surface of the lifting seat 3, the two sets of lifting grooves 4 are arranged in a bilateral symmetry manner, a lifting mechanism 5 is arranged inside the lifting groove 4, the lifting mechanism 5 comprises a lifting plate 501 and a positioning sliding plate 502, a supporting seat 7 is fixedly arranged on the lower surface of the lifting plate 501, adjusting grooves 8 are formed on the surfaces of the two sides of the supporting seat 7, an adjusting mechanism 9 is arranged inside the adjusting grooves 8, a threaded hole 10 is formed inside the lifting seat 3, and a positioning groove 11 is formed on the surface of the positioning sliding plate 502.

In this embodiment, preferably, the lifting ring 2 is fixedly mounted at the middle end of the upper surface of the air sampler body 1, a lifting hole is formed inside the lifting ring 2, when the air sampler body 1 needs to be carried, the lifting plate 501 slides into the lifting seat 3, and then the air sampler body 1 can be carried by lifting the lifting ring 2 by hand, which is simple in structure.

In this embodiment, preferably, the lifting mechanism 5 includes a rack 503, a driving gear 504 and a driving motor 505, the lifting plate 501 is slidably connected inside the lifting slot 4, the positioning sliding plate 502 is fixedly installed on the surfaces of the left and right sides of the lifting plate 501, the inside of the lifting seat 3 is provided with the positioning sliding slot 6, the positioning sliding plate 502 is slidably connected inside the positioning sliding slot 6, when the air sampler body 1 needs to be carried, the driving motor 505 is adjusted counterclockwise, the driving gear 504 is engaged on the surface of the rack 503, and then the lifting plate 501 moves towards the inside of the lifting seat 3, so that the overall volume of the air sampler body 1 is reduced, and the air sampler body 1 is conveniently carried.

In this embodiment, preferably, the rack 503 is fixedly installed on the front and rear side surfaces of the lifting plate 501, the driving gear 504 is engaged on the surface of the rack 503, the power output end of the driving motor 505 is connected to the outer side surface of the driving gear 504 through a coupling in a transmission manner, a notch is formed in the lifting seat 3, the driving motor 505 is screwed on the inner wall of the notch, before the air sampler body 1 is used, the driving motor 505 is adjusted clockwise, so that the driving gear 504 is engaged on the surface of the rack 503, and further the lifting plate 501 slides downwards in the lifting groove 4, the air sampler body 1 is supported through the supporting seat 7, and different practical use requirements are met.

In this embodiment, preferably, the adjusting mechanism 9 includes an adjusting ring 901, an adjusting rotating rod 902, a threaded rod 903, a positioning rod 904, a rotating rod 905 and a rotating groove 906, the adjusting rotating rod 902 is fixedly installed on the inner side surface of the adjusting ring 901, the adjusting ring 901 and the adjusting rotating rod 902 are both slidably connected inside the adjusting groove 8, when the position of the lifting plate 501 needs to be adjusted, the adjusting ring 901 is screwed counterclockwise to move the threaded rod 903 outwards, so that the positioning rod 904 is separated from the positioning sliding plate 502, and then the position of the lifting plate 501 can be adjusted, which is simple in operation.

In this embodiment, preferably, threaded rod 903 fixed mounting is in the inboard surface of adjusting bull stick 902, threaded rod 903 spiro union is in the inside of screw hole 10, locating lever 904 rotates the inboard surface at threaded rod 903, locating lever 904 offsets the inner wall at constant head tank 11, adjust lifter plate 501's high back, clockwise spiral shell moves adjustable ring 901 and makes threaded rod 903 extrude locating lever 904, and then make locating lever 904 offset the inner wall of constant head tank 11 on location slide 502, the realization is fixed the lifter plate 501 position, guarantee the stability of lifter plate 501.

In this embodiment, preferably, the rotating rod 905 is fixedly installed on the outer side surface of the positioning rod 904, the rotating groove 906 is formed in the inner side surface of the threaded rod 903, the rotating rod 905 is rotatably connected inside the rotating groove 906, and in the process of adjusting the position of the positioning rod 904, the adjusting ring 901 does not drive the positioning rod 904 to rotate when rotating, so that the positioning rod 904 is conveniently abutted against the inner wall of the positioning sliding plate 502.

The working principle and the using process of the utility model are as follows: before the device is used, the adjusting ring 901 is screwed anticlockwise to enable the threaded rod 903 to rotate and move outwards in the threaded hole 10, so that the positioning rod 904 is separated from the positioning sliding plate 502, then the driving gear 504 drives the lifting plate 501 to slide towards the inside of the lifting seat 3 through the anticlockwise adjusting driving motor 505, when the lifting plate 501 reaches a proper position, the adjusting ring 901 is screwed clockwise to enable the positioning rod 904 to abut against the inner wall of the positioning groove 11 on the positioning sliding plate 502 at the corresponding position, so that the position of the lifting plate 501 is fixed, the volume of the whole sampler is reduced, the air sampler body 1 can be carried through the portable lifting pull ring 2, after the air sampler body 1 moves to a specified position, the adjusting mechanism 9 is outwards adjusted, the supporting seat 7 is lowered through the adjusting lifting mechanism 5, and the air sampler body 1 is supported through the supporting seat 7, guarantee the stability when air sampler body 1 uses, when needs change the height of air sampler body 1 in-service use, anticlockwise spiral shell moves adjustable ring 901 makes it break away from location slide 502, then can change the position at lifter plate 501 place through adjusting driving motor 505, and then adjust the actual height of air sampler body 1, adjust high back, clockwise spiral shell moves adjustable ring 901 and makes locating lever 904 offset on the location slide 502 of relevant position department, can fix the height of air sampler body 1, moreover, the steam generator is simple in structure, satisfy the user demand of actual difference, and is suitable for being promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable air sampler, includes air sampler body (1), its characterized in that: the lower surface spiro union of air sampler body (1) is fixed with lift seat (3), two sets of lifting groove (4), two sets of have been seted up on the lower surface of lift seat (3) lifting groove (4) bilateral symmetry sets up, the inside of lifting groove (4) is provided with elevating system (5), elevating system (5) include lifter plate (501) and location slide (502), the lower fixed surface of lifter plate (501) installs supporting seat (7), adjustment tank (8) have all been seted up on the surface to the both sides of supporting seat (7), the inside of adjustment tank (8) is provided with adjustment mechanism (9), screw hole (10) have been seted up to the inside of lift seat (3), constant head tank (11) have been seted up on the surface of location slide (502).

2. A portable air sampler as claimed in claim 1 wherein: the air sampler is characterized in that a lifting ring (2) is fixedly mounted in the middle of the upper surface of the air sampler body (1), and a lifting hole is formed in the lifting ring (2).

3. A portable air sampler as claimed in claim 1 wherein: elevating system (5) include rack (503), driving gear (504) and driving motor (505), lifter plate (501) sliding connection is in the inside of lift groove (4), location slide (502) fixed mounting is on the left and right sides surface of lifter plate (501), the inside of lift seat (3) is provided with location spout (6), location slide (502) sliding connection is in the inside of location spout (6).

4. A portable air sampler as claimed in claim 3 wherein: rack (503) fixed mounting is in the front and back both sides surface of lifter plate (501), driving gear (504) meshing is on the surface of rack (503), the power take off end of driving motor (505) passes through the shaft coupling transmission and connects the outside surface at driving gear (504), the notch has been seted up to the inside of lift seat (3), driving motor (505) spiro union is at the inner wall of notch.

5. A portable air sampler as claimed in claim 1 wherein: the adjusting mechanism (9) comprises an adjusting ring (901), an adjusting rotating rod (902), a threaded rod (903), a positioning rod (904), a rotating rod (905) and a rotating groove (906), the adjusting rotating rod (902) is fixedly installed on the inner side surface of the adjusting ring (901), and the adjusting ring (901) and the adjusting rotating rod (902) are both connected inside the adjusting groove (8) in a sliding mode.

6. The portable air sampler as recited in claim 5, further comprising: threaded rod (903) fixed mounting is in the inboard surface of adjusting bull stick (902), threaded rod (903) spiro union is in the inside of screw hole (10), locating lever (904) rotate at the inboard surface of threaded rod (903), locating lever (904) offset the inner wall at constant head tank (11).

7. The portable air sampler as recited in claim 5, further comprising: dwang (905) fixed mounting is at the outside surface of locating lever (904), turn round groove (906) and set up on the inside surface of threaded rod (903), dwang (905) rotates the inside of connecting in turning round groove (906).