CN208818544U

CN208818544U - Gas collector is used in a kind of detection of modern house ambient air quality

Info

Publication number: CN208818544U
Application number: CN201821197870.2U
Authority: CN
Inventors: 肖盛文
Original assignee: INSTITUTE OF TECHNOLOGY EAST CHINA JIAOTONG UNIVERSITY
Current assignee: INSTITUTE OF TECHNOLOGY EAST CHINA JIAOTONG UNIVERSITY
Priority date: 2018-07-27
Filing date: 2018-07-27
Publication date: 2019-05-03
Anticipated expiration: 2028-07-27

Abstract

The utility model discloses a kind of modern house ambient air quality detection gas collectors, including round tube, the inside of the round tube is equipped with disk, the outer cover of the disk is equipped with ring-shaped rubber set, the outer wall of the ring-shaped rubber set and the inner wall of round tube offset, round bar is installed in the middle part of the lower end surface of the disk, the top of the round tube is equipped with dome, the inner wall of the dome offers internal screw thread, the top exterior walls of the round tube offer external screw thread, and the dome is connected through a screw thread the top outer for being sleeved on round tube；Modern house ambient air quality detection gas collector is free of other air, improves detection accuracy, structure is simple, and only need to pull downward on round bar can acquire air, easy to operate so that being the air for needing to acquire into the air inside round tube.

Description

Gas collector is used in a kind of detection of modern house ambient air quality

Technical field

The utility model relates to gas collection technical field, gas is used in specially a kind of modern house ambient air quality detection Body collection device.

Background technique

Nowadays requirement of the people to quality of the life is higher and higher, closes very much to whether room air contains pernicious gas Note, people usually select gas collector that gas collection is acted detection of making a return journey.

Currently, gas sampling assembly generally uses gas sampling bag sample and air is poured into bottle by air-introduced machine In.But gas sampling bag be usually it is rectangular, since square bag dead volume is big, every time test after, residual gas has been difficult in bag Complete to empty, causing measurement result and true value, there are deviations；Being poured into air in bottle using air-introduced machine etc. also is sampled, equally There are problems that residual gas is difficult to empty completely；Some gas sampling assemblies such as patent No.: CN207379782U, Motor and fan are mounted on the inside of round tube by a kind of surrounding air sampler of CN207379782U, and there are motor installation is multiple Miscellaneous, cumbersome problem.

Utility model content

The purpose of this utility model is to provide a kind of modern house ambient air quality detection gas collector, with Solve the problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: a kind of modern house ambient air quality inspection It surveys and uses gas collector, including round tube, the inside of the round tube is equipped with disk, and the outer cover of the disk is equipped with ring-shaped rubber Set, the outer wall of the ring-shaped rubber set and the inner wall of round tube offset, and round bar is equipped in the middle part of the lower end surface of the disk, described The top of round tube is equipped with dome, and the inner wall of the dome offers internal screw thread, and the top exterior walls of the round tube offer external screw thread, The dome is connected through a screw thread the top outer for being sleeved on round tube.

Preferably, the bottom of the dome is offered and first at the top of the round tube integrally formed with first annular plate First annular slot, the first annular plate are inserted into the inside of first annular slot to annular slab correspondingly.

Preferably, there are two the first annular plate and first annular slot are at least equidistantly set.

Preferably, the bottom of the first annular slot is equipped with annular rubber ring.

Preferably, the top and bottom outer wall of the disk is integrally formed with the second annular slab, the ring-shaped rubber set Inner wall offer and be inserted into the interior of the second annular groove with one-to-one second annular groove of the second annular slab, second annular slab Portion.

Preferably, the bottom interior wall of the round tube is integrally formed with third annular slab.

Preferably, threaded hole is offered in the middle part of the bottom of the disk, the outer wall of the round bar offers external screw thread, described The inside of threaded hole is mounted at the top of round bar, the bottom of the round bar, which is equipped with, is adhesive with cross bar.

Preferably, the equal heat seal in middle part of the left and right sides wall of the dome is adhesive with arc-like sheet, the left and right two of the round tube The equal heat seal in the middle part of side wall is adhesive with rectangular shaft.

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

1. modern house ambient air quality detection gas collector, so that being to need into the air inside round tube The air to be acquired is free of other air, improves detection accuracy, and structure is simple, and only need to pull downward on round bar can acquire sky Gas, it is easy to operate；

2. disk and ring-shaped rubber set are located at the top of round tube, then pull downward on round bar and drive disk and ring-shaped rubber set It moves down, draws air into the inside of round tube, until disk and ring-shaped rubber set to be pulled to the bottom of round tube, finally by dome It is torqued into the top of round tube

3. disk and ring-shaped rubber set are positioned at the top of round tube, so that into the sky inside round tube due under original state Gas is the air for needing to acquire, and is free of other air, improves detection accuracy, and structure is simple, and only need to pull downward on round bar can Air is acquired, it is easy to operate.

Detailed description of the invention

Fig. 1 is the main view sectional drawing of the utility model structure；

Fig. 2 is the main view sectional drawing of the initial use state of the utility model structure；

Main view sectional drawing when Fig. 3 is the acquisition air condition of the utility model structure；

Main view sectional drawing when Fig. 4 is the acquisition completion status of the utility model structure.

In figure: 1 round tube, 2 disks, 3 ring-shaped rubber sets, 4 round bars, 5 domes, 6 first annular plates, 7 first annular slots, 8 Annular rubber ring, 9 second annular slabs, 10 second annular grooves, 11 threaded holes, 12 arc-like sheets, 13 rectangular shafts, 14 third annular slabs, 15 cross bars.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Same or like component is indicated with identical label in different figures；In addition it is understood that such as " first " in text, " second ", " third ", "upper", "lower", "front", "rear", "inner", "outside", " end ", " portion ", " section ", " width ", " thickness ", " area " Etc. and similar term be only convenient for observer to describe the utility model with reference to help is constructed and be only used in figure, be not Restriction to the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of modern house ambient air quality detection use Gas collector, including round tube 1, the inside of the round tube 1 are equipped with disk 2, and the outer cover of the disk 2 is equipped with ring-shaped rubber The inner wall of set 3, the outer wall and round tube 1 of the ring-shaped rubber set 3 offsets, and is equipped with round bar in the middle part of the lower end surface of the disk 2 4, the top of the round tube 1 is equipped with dome 5, and the inner wall of the dome 5 offers internal screw thread, and the top exterior walls of the round tube 1 are opened Equipped with external screw thread, the dome 5 is connected through a screw thread the top outer for being sleeved on round tube 1.

Specifically, the bottom of the dome 5 is integrally formed with first annular plate 6, and the top of the round tube 1 offers and the The one-to-one first annular slot 7 of one annular slab 6, the first annular plate 6 are inserted into the inside of first annular slot 7, and first Annular slab 6 is inserted into the inside of first annular slot 7, improves the leakproofness between round tube 1 and dome 5.

Specifically, multiple first annular there are two the first annular plate 6 and first annular slot 7 are at least equidistantly set Plate 6 is inserted into the inside of first annular slot 7, further improves the leakproofness between round tube 1 and dome 5.

Specifically, the bottom of the first annular slot 7 is equipped with annular rubber ring 8, passes through a left side for annular rubber ring 8 The right side further improves the leakproofness between round tube 1 and dome 5.

Specifically, the top and bottom outer wall of the disk 2 is integrally formed with the second annular slab 9, the ring-shaped rubber The inner wall of set 3, which is offered, is inserted into the second ring with one-to-one second annular groove 10 of the second annular slab 9, second annular slab 9 The inside of shape slot 10, the second annular slab 9 are inserted into the inside of the second annular groove 10, improve between disk 2 and ring-shaped rubber set 3 Stability.

Specifically, the bottom interior wall of the round tube 1 passes through the work of third annular slab 14 integrally formed with third annular slab 14 With preventing disk 2 and ring-shaped rubber from covering 3 and be drawn out.

Specifically, threaded hole 11 being offered in the middle part of the bottom of the disk 2, the outer wall of the round bar 4 offers external screw thread, The top of the round bar 4 is mounted on the inside of threaded hole 11, and the bottom of the round bar 4, which is equipped with, is adhesive with cross bar 15, passes through torsion Round bar 4 facilitates the dismounting of round bar 4.

Specifically, the equal heat seal in middle part of the left and right sides wall of the dome 5 is adhesive with arc-like sheet 12, a left side for the round tube 1 The equal heat seal in the middle part of right two sidewalls is adhesive with rectangular shaft 13, and arc-like sheet 12 and rectangular shaft 13 facilitate the hand of people to make energetically.

When use: original state is as shown in Fig. 2, then disk 2 and ring-shaped rubber set 3 are pulled down positioned at the top of round tube 1 Dynamic round bar 4 drives disk 2 and ring-shaped rubber set 3 to move down, and draws air into the inside of round tube 1, as shown in figure 3, until will Disk 2 and ring-shaped rubber set 3 are pulled to the bottom of round tube 1, and dome 5 is finally torqued into the top of round tube 1, as shown in Fig. 2, Since under original state, disk 2 and ring-shaped rubber set 3 are positioned at the top of round tube 1, so that being to need into the air inside round tube 1 The air to be acquired is free of other air, improves detection accuracy, and structure is simple, and only need to pull downward on round bar 4 can acquire sky Gas, it is easy to operate.

Therefore modern house ambient air quality detection gas collector, so that into the air inside round tube 1 To need the air acquired, other air are free of, detection accuracy is improved, structure is simple, and only need to pull downward on round bar 4 can adopt Collect air, it is easy to operate.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of detection of modern house ambient air quality gas collector, including round tube (1), it is characterised in that: described The inside of round tube (1) is equipped with disk (2), and the outer cover of the disk (2) is equipped with ring-shaped rubber set (3), the ring-shaped rubber set (3) outer wall and the inner wall of round tube (1) offset, and are equipped with round bar (4), the round tube in the middle part of the lower end surface of the disk (2) (1) top is equipped with dome (5), and the inner wall of the dome (5) offers internal screw thread, and the top exterior walls of the round tube (1) open up There is external screw thread, the dome (5) is connected through a screw thread the top outer for being sleeved on round tube (1).

2. a kind of modern house ambient air quality detection gas collector according to claim 1, feature exist In: the bottom of the dome (5) integrally formed with first annular plate (6), offered at the top of the round tube (1) with it is first annular The one-to-one first annular slot (7) of plate (6), the first annular plate (6) are inserted into the inside of first annular slot (7).

3. a kind of modern house ambient air quality detection gas collector according to claim 2, feature exist There are two at least equidistantly being set in: the first annular plate (6) and first annular slot (7).

4. a kind of modern house ambient air quality detection gas collector according to claim 3, feature exist In: the bottom of the first annular slot (7) is equipped with annular rubber ring (8).

5. a kind of modern house ambient air quality detection gas collector according to claim 1, feature exist In: the top and bottom outer wall of the disk (2) integrally formed with the second annular slab (9), the ring-shaped rubber set (3) it is interior Wall offers and one-to-one second annular groove (10) of the second annular slab (9), second annular of the second annular slab (9) insertion The inside of slot (10).

6. a kind of modern house ambient air quality detection gas collector according to claim 1, feature exist In: the bottom interior wall of the round tube (1) is integrally formed with third annular slab (14).

7. a kind of modern house ambient air quality detection gas collector according to claim 1, feature exist In: it is offered threaded hole (11) in the middle part of the bottom of the disk (2), the outer wall of the round bar (4) offers external screw thread, the circle The inside of threaded hole (11) is mounted at the top of bar (4), the bottom of the round bar (4), which is equipped with, is adhesive with cross bar (15).

8. a kind of modern house ambient air quality detection gas collector according to claim 1, feature exist In: the equal heat seal in middle part of the left and right sides wall of the dome (5) is adhesive with arc-like sheet (12), the left and right sides of the round tube (1) The equal heat seal in the middle part of wall is adhesive with rectangular shaft (13).