CN209014347U - A kind of gas collecting device - Google Patents
A kind of gas collecting device Download PDFInfo
- Publication number
- CN209014347U CN209014347U CN201821759122.9U CN201821759122U CN209014347U CN 209014347 U CN209014347 U CN 209014347U CN 201821759122 U CN201821759122 U CN 201821759122U CN 209014347 U CN209014347 U CN 209014347U
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- CN
- China
- Prior art keywords
- storage cylinder
- pipe
- installing pipe
- tube
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of gas collecting devices, including installing pipe and storage cylinder, the side internal slide of the installing pipe is connected with piston tube, the top of the piston tube is equipped with knob, the other side of the installing pipe is equipped with connecting tube, the side of the storage cylinder also is provided with connecting tube, and two connecting tubes pass through casing connection, the top of the piston tube is equipped with air inlet pipe, connecting tube inside the storage cylinder is equipped with tapered mouth, baffle is connected with by spring in storage cylinder outside the tapered mouth, the other side of the storage cylinder is equipped with exhaust pipe, this gas collecting device, piston tube is pulled by reciprocal, gas to which needs are acquired is pressed into the inside of storage cylinder, to be acquired operation, tapered mouth simultaneously, the structure setting of spring and baffle, it can effectively prevent the gas being pressed into from flowing out, knot Structure is simple, cost is lower, consequently facilitating the use of people.
Description
Technical field
The utility model relates to gas collecting technical field, specially a kind of gas collecting device.
Background technique
Before the air pollutant concentration detection to predetermined position, need first to be mounted on air detecting device scheduled
Site location is detected, the device that turns on the power will need to carry out pollutant monitoring, mesh in the atmosphere detected sucking air detecting device
Preceding most of gas collecting device needs to use electric power as power, and not only structure is complicated, but also cost is high, thus inconvenient
In the use of people.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of gas collecting device, structure
Simply, convenient for operation, cost is lower, convenient for the popularization of product, consequently facilitating the use of people, can effectively solve background technique
The problems in.
To achieve the above object, the utility model provides the following technical solutions: a kind of gas collecting device, including installing pipe
And storage cylinder, the side internal slide of the installing pipe are connected with piston tube, the top of the piston tube is equipped with knob, the peace
The other side of tubulature is equipped with connecting tube, and the side of the storage cylinder also is provided with connecting tube, and two connecting tubes pass through casing connection,
The top of the piston tube is equipped with air inlet pipe, and the connecting tube inside the storage cylinder is equipped with tapered mouth, outside the tapered mouth
Storage cylinder in baffle is connected with by spring, the other side of the storage cylinder is equipped with exhaust pipe, rotation company on the exhaust pipe
It is connected to seal cap, is equipped with conduit at the middle section position of the seal cap.
As a kind of optimal technical scheme of the utility model, the top of the air inlet pipe is rotatably connected to attachment cap, institute
The bottom end for stating installing pipe is equipped with handle.
As a kind of optimal technical scheme of the utility model, pad is slidably connected in the connecting tube of described sleeve pipe two sides
Ring, the gasket ring are set as soft body structure, and described sleeve pipe is equipped with handrail.
As a kind of optimal technical scheme of the utility model, the piston tube includes the connecting rod with knob connection, institute
It states connecting rod to run through and extend to the inside of installing pipe and be connected with connecting plate, be correspondingly connected at the position of plate in the installing pipe
Equipped with snap ring.
As a kind of optimal technical scheme of the utility model, the side of the connecting plate is equipped with piston, the piston
The tangent setting of the inner wall of outside and installing pipe.
Compared with prior art, the utility model has the beneficial effects that this gas collecting device, by reciprocal to piston
Pipe is pulled, so that the gas that needs are acquired is pressed into the inside of storage cylinder, to be acquired operation, while taper
The structure setting of mouth, spring and baffle can effectively prevent the gas being pressed into from flowing out, and structure is simple, cost is lower, thus
Convenient for the use of people.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model schematic diagram of internal structure.
In figure: 1 installing pipe, 2 piston tubes, 3 knobs, 4 air inlet pipe, 5 connecting tubes, 6 casings, 7 storage cylinders, 8 tapered mouths, 9 bullets
Spring, 10 baffles, 11 exhaust pipes, 12 conduits, 13 attachment caps, 14 handles, 15 gasket rings, 16 handrails, 17 connecting rods, 18 connecting plates, 19
Piston, 20 snap rings, 21 seal caps.
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.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of gas collecting device, including 1 He of installing pipe
Storage cylinder 7, the side internal slide of installing pipe 1 are connected with piston tube 2, and the top of piston tube 2 is equipped with knob 3, installing pipe 1 it is another
Side is equipped with connecting tube 5, and the side of storage cylinder 7 also is provided with connecting tube 5, and two connecting tubes 5 are connected by casing 6, piston tube 2
Top be equipped with air inlet pipe 4, the connecting tube 5 inside storage cylinder 7 is equipped with tapered mouth 8, logical in the storage cylinder 7 outside tapered mouth 8
It crosses spring 9 and is connected with baffle 10, the other side of storage cylinder 7 is equipped with exhaust pipe 11, is rotatably connected to seal cap 21 on exhaust pipe 11,
Conduit 12 is equipped at the middle section position of seal cap 21, the top of air inlet pipe 4 is rotatably connected to attachment cap 13, passes through when not in use
Adhesive tape closes the opening of connecting tube 5, then attachment cap 13 and air inlet pipe 4 are attached, so as to prevent from not making
The dust in the used time external world drops into the inside of installing pipe 1, and the bottom end of installing pipe 1 is equipped with handle 14, convenient for the holding of user, set
Gasket ring 15 is slidably connected in the connecting tube 5 of 6 two sides of pipe, gasket ring 15 is set as soft body structure, and casing 6 is equipped with handrail 16,
By handrail 16 casing 6 is rotated, so as to squeeze gasket ring 15, thus ensure that casing 6 and connecting tube 5
Between connection sealing, piston tube 2 includes running through with 3 connecting rods 17 that connect of knob, connecting rod 17 and extending to installing pipe 1
Inside and be connected with connecting plate 18, be correspondingly connected in installing pipe 1 at the position of plate 18 be equipped with snap ring 20, the side of connecting plate 18
Equipped with piston 19, the outside of piston 19 and the tangent setting of inner wall of installing pipe 1, the setting of connecting plate 18, so that piston tube 2 is being transported
The power of the overwhelming majority can be connected the receiving of plate 18 when row, to play the role of protection to piston 19, piston 19 is set
It sets so that the gas more than as far as possible is compressed to the inside of storage cylinder 7.
When in use: seal cap 21 being rotated, so that conduit 12 is connected to exhaust pipe 11, then passes through the external world
Extracting device the air inside storage cylinder 7 is extracted, then rotated to seal cap 21, thus conduit 12 with
The connection of exhaust pipe 11 disconnects, and when carrying out the collection of gas, first makes piston tube 2 move back and forth, to drain installation
Then gas inside pipe 1 is attached connecting tube 5 and storage cylinder 7 by casing 6, carries out piston tube 2 back and forth
Movement so that extraneous gas is flowed along the direction of air inlet pipe 4, installing pipe 1, connecting tube 5, storage cylinder 7, thus to gas
Body is collected.
The utility model squeezes gasket ring 15 by rotating casing 6, thus, it is possible to guarantee connecting tube 5 and casing 6 it
Between connection there is good leakproofness, the structure setting of snap ring 20 can effectively prevent installing pipe 1 from separating with piston tube 2,
The structure setting of connecting rod 17 is adjusted, the structure setting of attachment cap 13, Neng Goufang convenient for position of the user to casing 6
Only dust drops into the inside of installing pipe 1 from air inlet pipe 4 when not in use.
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 (5)
1. a kind of gas collecting device, including installing pipe (1) and storage cylinder (7), it is characterised in that: the one of the installing pipe (1)
Side internal slide is connected with piston tube (2), and the top of the piston tube (2) is equipped with knob (3), the installing pipe (1) it is another
Side is equipped with connecting tube (5), and the side of the storage cylinder (7) also is provided with connecting tube (5), and two connecting tubes (5) pass through casing (6)
The top of connection, the piston tube (2) is equipped with air inlet pipe (4), and the internal connecting tube (5) of the storage cylinder (7) is equipped with taper
Mouth (8), the external storage cylinder (7) of the tapered mouth (8) is interior to be connected with baffle (10) by spring (9), the storage cylinder (7)
The other side is equipped with exhaust pipe (11), is rotatably connected to seal cap (21) on the exhaust pipe (11), in the seal cap (21)
Conduit (12) are equipped at fragment position.
2. a kind of gas collecting device according to claim 1, it is characterised in that: the top of the air inlet pipe (4) rotates
It is connected with attachment cap (13), the bottom end of the installing pipe (1) is equipped with handle (14).
3. a kind of gas collecting device according to claim 2, it is characterised in that: the connecting tube of described sleeve pipe (6) two sides
(5) it is slidably connected on gasket ring (15), the gasket ring (15) is set as soft body structure, and described sleeve pipe (6) is equipped with handrail
(16)。
4. a kind of gas collecting device according to claim 3, it is characterised in that: the piston tube (2) includes and knob
(3) connecting rod (17) connected, the connecting rod (17) are run through and are extended to the inside of installing pipe (1) and be connected with connecting plate
(18), it is correspondingly connected on the installing pipe (1) at the position of plate (18) and is equipped with snap ring (20).
5. a kind of gas collecting device according to claim 4, it is characterised in that: the side of the connecting plate (18) is equipped with
Piston (19), the tangent setting of inner wall in the outside and installing pipe (1) of the piston (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759122.9U CN209014347U (en) | 2018-10-29 | 2018-10-29 | A kind of gas collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821759122.9U CN209014347U (en) | 2018-10-29 | 2018-10-29 | A kind of gas collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014347U true CN209014347U (en) | 2019-06-21 |
Family
ID=66840419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821759122.9U Active CN209014347U (en) | 2018-10-29 | 2018-10-29 | A kind of gas collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014347U (en) |
-
2018
- 2018-10-29 CN CN201821759122.9U patent/CN209014347U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |