CN213315065U - Storage device convenient to seal, extract solution - Google Patents
Storage device convenient to seal, extract solution Download PDFInfo
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- CN213315065U CN213315065U CN202021835094.1U CN202021835094U CN213315065U CN 213315065 U CN213315065 U CN 213315065U CN 202021835094 U CN202021835094 U CN 202021835094U CN 213315065 U CN213315065 U CN 213315065U
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- feed liquor
- top cap
- bottleneck
- valve
- liquor valve
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Abstract
The utility model discloses a save set convenient to it is sealed, extract solution, include the body, be located the bottleneck and the top cap on body top, be provided with annular lug on the bottleneck, the inside notch that is provided with the cooperation lug of top cap, the top cap middle part is provided with the feed liquor valve, feed liquor valve middle part is provided with the pipe diameter of cooperation syringe needle, the upper and lower both ends that the feed liquor valve was vertically link up to the pipe diameter, feed liquor valve bottom is provided with the valve plug, be provided with on the valve plug and connect the bullet piece. The utility model has the advantages that: this device simple structure, convenient operation carries out the top cap installation through the combination of lug and notch to be provided with the feed liquor valve structure of injection cooperation syringe on the top cap, on this basis, carry out the closure of device through the confined feed liquor valve that can kick-back automatically, make the device can keep the gas tightness after injecting many times and getting liquid.
Description
Technical Field
The utility model relates to a save set convenient to seal, extract solution belongs to experimental device technical field.
Background
In the process of carrying out leaching liquor preservation experiments on some substances, a centrifuge tube with a cover or a screw centrifugal tube is often used for leaching or preservation. Adopt screw-socket centrifuging tube splendid attire solution, need the repeated unscrewing-the bottle lid operation of screwing many times when absorbing solution every time, can cause the change of solution concentration to some volatile solutions, can cause experimental air circumstance's pollution to some irritability solutions, and complex operation, and when adopting even lid centrifuging tube splendid attire solution, the aperture of inserting the syringe needle also has the risk of gas leakage, and deposit liquid many times and get the liquid back, the sealed effect of hole also can worsen gradually.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a preservation device which is convenient for sealing and extracting solution for solving the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a save set convenient to it is sealed, extract solution, include the body, be located the bottleneck and the top cap on body top, be provided with annular lug on the bottleneck, the inside notch that is provided with the cooperation lug of top cap, the top cap middle part is provided with the feed liquor valve, feed liquor valve middle part is provided with the pipe diameter of cooperation syringe needle, the upper and lower both ends that the feed liquor valve was vertically link up to the pipe diameter, feed liquor valve bottom is provided with the valve plug, be provided with on the valve plug and connect the bullet piece.
As a technical optimization scheme of the utility model, the cooperation movable mounting that the top cap passes through lug and notch is in the bottleneck top.
As a technical optimization scheme of the utility model, the lug sets up on the bottleneck inner wall, the top cap bottom sets up the bottle plug, the opening size of bottle plug cooperation bottleneck fills in the bottleneck, just the notch sets up on the bottle plug, carry out the equipment of top cap and body through the bottle plug.
As a technical optimization scheme of the utility model, the lug sets up on the bottleneck outer wall, the notch sets up on the top cap inner wall, through shroud mode equipment bottle.
As a technical optimization scheme of the utility model, the valve plug passes through connect elastic block elastic mounting in pipe diameter bottom opening part, and the size and the pipe diameter opening size cooperation of valve plug to the gas tightness is connected, carries out the gas tightness through the valve plug to the pipe diameter and seals.
The utility model has the advantages that: this device simple structure, convenient operation carries out the top cap installation through the combination of lug and notch to be provided with the feed liquor valve structure of injection cooperation syringe on the top cap, on this basis, carry out the closure of device through the confined feed liquor valve that can kick-back automatically, make the device can keep the gas tightness after injecting many times and getting liquid.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of embodiment 1 of the present invention;
fig. 3 is a schematic structural view of embodiment 2 of the present invention;
fig. 4 is the structure schematic diagram of the liquid inlet valve of the utility model.
In the figure: 1. the bottle body, 2, bottleneck, 3, top cap, 4, feed liquor valve, 5, lug, 6, bottle plug, 7, notch, 8, installation piece, 9, valve plug, 401, pipe diameter, 901, connection bullet piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Example 1
Referring to fig. 1, 2 and 4, a storage device convenient for sealing and extracting solution comprises a bottle body 1, a bottle neck 2 positioned at the top end of the bottle body 1 and a top cover 3, wherein an annular bump 5 is arranged on the bottle neck 2, a notch 7 matched with the bump 5 is arranged inside the top cover 3, a liquid inlet valve 4 is arranged in the middle of the top cover 3, a pipe diameter 401 matched with an injection needle is arranged in the middle of the liquid inlet valve 4, the pipe diameter 401 longitudinally penetrates through the upper end and the lower end of the liquid inlet valve 4, a valve plug 9 is arranged at the bottom of the liquid inlet valve 4, and a connecting elastic block 901 is arranged on; the top cover 3 is movably arranged at the top end of the bottle neck 2 through the matching of the convex block 5 and the concave opening 7; the lug 5 is arranged on the inner wall of the bottle neck 2, the bottle stopper 6 is arranged at the bottom of the top cover 3, the bottle stopper 6 is matched with the opening size of the bottle neck 2 and is plugged into the bottle neck 2, and the notch 7 is arranged on the bottle stopper 6; the valve plug 9 is elastically installed at the bottom opening of the pipe diameter 401 through a connecting elastic block 901, and the size of the valve plug 9 is matched with the size of the opening of the pipe diameter 401 and is connected in an air-tight mode.
Example 2
Referring to fig. 1, 3 and 4, a storage device for conveniently sealing and extracting solution is different from the above embodiment 1 in the composition structure of the bottle neck 2 and the top cap 3 and the structure positions of the projection 5 and the notch 7, specifically: the top cap 3 is directly sleeved on the bottleneck 2, and has no bottle stopper structure, the lug 5 is arranged on the outer wall of the bottleneck 2, and the notch 7 is arranged on the inner wall of the top cap 3 to form an outer wrapping type top cap.
It should be added that, in either embodiment 1 or embodiment 2, the size of the top cap 3 should be slightly larger than the seal of the bottle neck 2, the protrusion 5 is an annular protrusion structure, and the recess 7 is an annular groove inner concave structure, in embodiment 1, the size of the bottle stopper 6 is slightly smaller than the seal of the bottle neck 2, the bottle stopper 6 is a hollow structure, the liquid inlet valve 4 penetrates through the hollow structure of the bottle stopper and extends into the bottle body 1, and the connecting elastic block 901 is an elastic connecting structure, and a spring, a memory rubber, a pin, or other structures can be used.
The utility model discloses when using, at first, the gas tightness of inspection device packing, cover 3 with the top cap and adorn on 2 tops of bottleneck, cooperation chucking through lug 5 and notch 7, absorb solution through the syringe after, insert the syringe needle in feed liquor valve 4 on the top cap 3, the syringe needle is along pipe diameter 401 downwardly extending, and push up valve plug 9 in the extension in-process, and stretch into body 1, through the syringe to body 1 internal injection solution, extract the syringe needle afterwards, when the syringe needle is extracted, valve plug 9 resets through connecting marble 901, thereby seal pipe diameter 401, thereby reach sealed effect.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a save set convenient to it is sealed, extract solution, includes body (1), is located bottleneck (2) and top cap (3) on body (1) top, its characterized in that: be provided with annular lug (5) on bottleneck (2), top cap (3) inside is provided with notch (7) of cooperation lug (5), top cap (3) middle part is provided with feed liquor valve (4), feed liquor valve (4) middle part is provided with pipe diameter (401) of cooperation syringe needle, pipe diameter (401) vertically link up the upper and lower both ends of feed liquor valve (4), feed liquor valve (4) bottom is provided with valve plug (9), be provided with on valve plug (9) and connect elastic block (901).
2. The preservation assembly for facilitating the sealing and extraction of a solution according to claim 1 wherein: the top cover (3) is movably arranged at the top end of the bottle neck (2) through the matching of a convex block (5) and a concave opening (7).
3. The preservation assembly for facilitating the sealing and extraction of a solution according to claim 2 wherein: lug (5) set up on bottleneck (2) inner wall, top cap (3) bottom sets up bottle plug (6), in the opening size of bottle plug (6) cooperation bottleneck (2) fills in bottleneck (2), just notch (7) set up on the bottle plug (6).
4. The preservation assembly for facilitating the sealing and extraction of a solution according to claim 2 wherein: the projection (5) is arranged on the outer wall of the bottle neck (2), and the notch (7) is arranged on the inner wall of the top cover (3).
5. The preservation assembly for facilitating the sealing and extraction of a solution according to claim 1 wherein: the valve plug (9) is elastically installed at the opening at the bottom of the pipe diameter (401) through the connecting elastic block (901), and the size of the valve plug (9) is matched with the size of the opening of the pipe diameter (401) and is connected in an airtight mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835094.1U CN213315065U (en) | 2020-08-28 | 2020-08-28 | Storage device convenient to seal, extract solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021835094.1U CN213315065U (en) | 2020-08-28 | 2020-08-28 | Storage device convenient to seal, extract solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213315065U true CN213315065U (en) | 2021-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021835094.1U Active CN213315065U (en) | 2020-08-28 | 2020-08-28 | Storage device convenient to seal, extract solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213315065U (en) |
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2020
- 2020-08-28 CN CN202021835094.1U patent/CN213315065U/en active Active
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