CN211668879U

CN211668879U - Air bag sampler

Info

Publication number: CN211668879U
Application number: CN201922402339.5U
Authority: CN
Inventors: 赵道乾; 弓凤莲; 屈芳冰; 王振姣
Original assignee: Henan New Net Testing Service Co ltd
Current assignee: Henan New Net Testing Service Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-13
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an air bag sampler, which comprises an air bag and an inflator; the inflator is characterized in that an air inlet nozzle is arranged at the front end of the air bag, a flexible connecting piece is arranged at the bottom end of the air bag, a sealing cover is arranged at the bottom end of the flexible connecting piece, a corrugated pipe is arranged in the middle of the inflator, a spring is arranged at the middle position inside the inflator, the two ends of the spring are adhered to the upper side and the lower side inside the inflator through adhesive glue, an air inlet pipe is arranged on one side of the bottom end of the inflator, one end of the air inlet pipe is welded on one side of the bottom end of the inflator, a connecting pipe is arranged on one side of the upper end of the inflator, one end of the connecting. The utility model discloses an inflater is to playing inside manual aerifing, and inside gas got into the inflater through the intake pipe, inside leading-in air pocket through the takeover, unusual convenience is simple, can operate at any time.

Description

Air bag sampler

Technical Field

The utility model relates to an air pocket sampling equipment technical field specifically is an air pocket sample thief.

Background

At present, a sampling device for ambient air and fixed source non-methane total hydrocarbon comprises an air bag sampling device and a glass needle cylinder sampling device, and fixed source odor is the air bag sampling device (the requirements of the air bag sampling device are shown in an air bag sampling method for fixing volatile organic matters in pollution source waste gas (HJ 732-2014) and a three-point comparison type odor bag method for measuring air quality malodor (GBT 14675-1993)). Wherein the air bag sampling device requires the air bag to collect under the negative pressure condition.

An air bag sampling device is a sampling device used for collecting ambient air, and air samples are collected in an air bag for laboratory analysis. The method has the disadvantages that the air pump needs to be provided with a power supply when in use, the storage capacity of the power supply is limited, and the air pump cannot be used without electricity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air pocket sample thief to solve the air pump and need be equipped with the power when using, the storage capacity of power is more limited, is the unable problem of using without the electricity.

In order to achieve the above object, the utility model provides a following technical scheme: an air bag sampler comprises an air bag and an inflator; the inflator is characterized in that an air inlet nozzle is arranged at the front end of the air bag and welded at the front end of the air bag, a flexible connecting piece is arranged at the bottom end of the air bag, the upper end of the flexible connecting piece is welded at the bottom end of the air inlet nozzle, a sealing cover is arranged at the bottom end of the flexible connecting piece, a corrugated pipe is arranged in the middle of the inflator, one end of the corrugated pipe is adhered to the middle position of the inflator through adhesive glue, a spring is arranged at the middle position in the inflator, two ends of the spring are adhered to the upper side and the lower side in the inflator through adhesive glue, an air inlet pipe is arranged on one side of the bottom end of the inflator, one end of the air inlet pipe is welded on one side of the bottom end of the inflator, a connecting pipe, an inserting cylinder is arranged on one side of the connecting pipe and welded on one side of the connecting pipe.

Preferably, the bottom end of the inflator is provided with a friction pad, and the upper end of the friction pad is adhered to the bottom end of the inflator through adhesive glue.

Preferably, a cushion is arranged on the upper side of the inflator and is adhered to the bottom of the inflator through adhesive.

Preferably, the front end of the sealing cover and the front end of the inserting barrel are both provided with a truncated cone-shaped head, and the truncated cone-shaped heads and the sealing cover or the inserting barrel are integrally arranged.

Preferably, the outer sides of the sealing cover and the inserting cylinder are wrapped with elastic pads, and the elastic pads are adhered to the outer sides of the sealing cover or the inserting cylinder through adhesive glue.

Preferably, the outer side of the air bag is provided with a self-cleaning layer, and the self-cleaning layer is set as a nano-coating layer.

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

1. the inflator is used for manually inflating the inside of the inflator, gas enters the inflator through the gas inlet pipe and is guided into the air bag through the connecting pipe, and therefore the inflator is very convenient and simple and can be operated at any time;

2. when the sealing cover and the inserting cylinder are inserted into the air inlet nozzle, the elastic pad is extruded to deform, and a gap between the sealing cover and the air inlet nozzle of the inserting cylinder is sealed, so that the air leakage phenomenon is avoided;

3. the arrangement of the truncated cone-shaped head is used for reducing the calibers of the front end of the sealing cover and the front end of the inserting cylinder, so that a user can conveniently and quickly insert the sealing cover and the inserting cylinder into the air inlet nozzle;

4. the nano coating used by the self-cleaning layer is formed by spraying nano silicon coating on the inner side and the outer side of the hybrid air bag and solidifying, and can keep the inner side and the outer side of the air bag clean for a long time.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the inflator of the present invention;

fig. 3 is a schematic structural view of the air bag of the present invention.

In the figure: 1. an air bag; 2. a self-cleaning layer; 3. an air inlet nozzle; 4. inserting a cylinder; 5. a spring pad; 6. taking over a pipe; 7. a one-way valve; 8. a soft cushion; 9. an inflator; 10. a bellows; 11. an air inlet pipe; 12. a flexible connector; 13. sealing the cover; 14. a truncated cone shaped head; 15. a friction pad; 16. a spring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, an air bag sampler includes an air bag 1 and an inflator 9; the front end of the air bag 1 is provided with an air inlet nozzle 3, the air inlet nozzle 3 is welded at the front end of the air bag 1, the bottom end of the air bag 1 is provided with a flexible connecting piece 12, the upper end of the flexible connecting piece 12 is welded at the bottom end of the air inlet nozzle 3, the bottom end of the flexible connecting piece 12 is provided with a sealing cover 13, the sealing cover 13 is welded at the bottom end of the flexible connecting piece 12, the middle of the inflator 9 is provided with a corrugated pipe 10, one end of the corrugated pipe 10 is pasted at the middle position of the inflator 9 through adhesive glue, the middle position inside the inflator 9 is provided with a spring 16, the two ends of the spring 16 are pasted at the upper side and the lower side inside the inflator 9 through the adhesive glue, one end of the air inlet pipe 11 is welded at one side of the bottom end of the inflator 9, an inserting cylinder 4 is arranged on one side of the connecting pipe 6, and the inserting cylinder 4 is welded on one side of the connecting pipe 6.

Further, the bottom of the inflator 9 is provided with a friction pad 15, the upper end of the friction pad 15 is adhered to the bottom of the inflator 9 through adhesive, the friction pad 15 is arranged to increase the friction force at the bottom of the inflator 9, and the phenomenon that the inflator 9 slides when in use is avoided.

Further, the upper side of inflator 9 is provided with cushion 8, and cushion 8 is through the sticky subsides of bonding in 9 bottom positions of inflator, and cushion 8's texture is comparatively soft for increase the comfort level that the user pressed inflator 9.

Further, closing cap 13 front end and the 4 front ends of inserting a section of thick bamboo all are provided with round platform shape head 14, and round platform shape head 14 and closing cap 13 or insert a 4 integrative settings of section of thick bamboo, and the setting of round platform shape head 14 is used for reducing closing cap 13 front end and inserts 4 front end bores of a section of thick bamboo, and convenient to use person is quick inserts closing cap 13 and inserting a 4 inside the suction nozzle 3.

Further, the package has bullet pad 5 outside closing cap 13 and the section of thick bamboo 4 of inserting, and bullet pad 5 through the sticky subsides of bonding in closing cap 13 or insert a 4 outside, and when closing cap 13 and the section of thick bamboo 4 of inserting inserted 3 insides, bullet pad 5 will receive the extrusion, produces and warp, seals the gap between closing cap 13 or the section of thick bamboo 4 inlet nozzle 3, avoids appearing the phenomenon of gas leakage.

Further, a self-cleaning layer 2 is arranged on the outer side of the air bag 1, the self-cleaning layer 2 is set to be a nano coating layer, and nano coatings used by the self-cleaning layer 2 are formed by spraying nano silicon coatings on the inner side and the outer side of the air bag and solidifying, so that the inner side and the outer side of the air bag 1 can be kept clean for a long time.

The utility model discloses a theory of operation and use flow: demolish closing cap 13 from the 3 upsides of suction nozzle during the use, it is inside to insert a section of thick bamboo 4 and insert 3 suction nozzles, make and carry out the UNICOM between inflater 9 and the air pocket 1, press down inflater 9, at this moment, bellows 10 shrink, the check valve 7 of takeover 6 upside is opened, the check valve 7 of intake pipe 11 upside is closed, it is inside that gas will get into air pocket 1, after the inflater 9 shrink is accomplished, loosen the hand, spring 16 will be unfolded, the check valve 7 of takeover 6 upside closes this moment, the check valve 7 of intake pipe 11 upside is opened, outside air will get into inflater 9 through intake pipe 11 inside, operate according to above-mentioned step cycle, can collect gas to air pocket 1 inside, after the collection is accomplished, closing nozzle 3 through closing cap 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air bag sampler comprises an air bag (1) and an inflator (9); the method is characterized in that: the air bag is characterized in that an air inlet nozzle (3) is arranged at the front end of the air bag (1), the air inlet nozzle (3) is welded at the front end of the air bag (1), a flexible connecting piece (12) is arranged at the bottom end of the air bag (1), the upper end of the flexible connecting piece (12) is welded at the bottom end of the air inlet nozzle (3), a sealing cover (13) is arranged at the bottom end of the flexible connecting piece (12), a corrugated pipe (10) is arranged in the middle of the inflator (9), one end of the corrugated pipe (10) is adhered to the middle position of the inflator (9) through adhesive glue, a spring (16) is arranged at the middle position inside the inflator (9), two ends of the spring (16) are adhered to the upper side and the lower side inside the inflator (9) through the adhesive glue, an air inlet pipe (11) is arranged on one side of the bottom end of the inflator (, inflator (9) upper end one side is provided with takeover (6), takeover (6) one end welding is in inflator (9) one side, takeover (6) and intake pipe (11) upside are provided with check valve (7), check valve (7) welding is in takeover (6) or intake pipe (11) upside, takeover (6) one side is provided with and inserts a section of thick bamboo (4), it welds in takeover (6) one side to insert a section of thick bamboo (4).

2. An air bag sampler as claimed in claim 1 wherein: the bottom end of the inflator (9) is provided with a friction pad (15), and the upper end of the friction pad (15) is adhered to the bottom end of the inflator (9) through adhesive glue.

3. An air bag sampler as claimed in claim 1 wherein: the upper side of the inflator (9) is provided with a cushion (8), and the cushion (8) is adhered to the bottom end of the inflator (9) through adhesive glue.

4. An air bag sampler as claimed in claim 1 wherein: the front end of the sealing cover (13) and the front end of the inserting barrel (4) are both provided with a truncated cone-shaped head (14), and the truncated cone-shaped head (14) and the sealing cover (13) or the inserting barrel (4) are integrally arranged.

5. An air bag sampler as claimed in claim 1 wherein: the outside of the sealing cover (13) and the inserting cylinder (4) is wrapped with the elastic pad (5), and the elastic pad (5) is adhered to the outside of the sealing cover (13) or the inserting cylinder (4) through adhesive glue.

6. An air bag sampler as claimed in claim 1 wherein: the outer side of the air bag (1) is provided with a self-cleaning layer (2), and the self-cleaning layer (2) is arranged as a nano-coating layer.