CN2112713U - Liquid suction device - Google Patents

Liquid suction device Download PDF

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Publication number
CN2112713U
CN2112713U CN 91232046 CN91232046U CN2112713U CN 2112713 U CN2112713 U CN 2112713U CN 91232046 CN91232046 CN 91232046 CN 91232046 U CN91232046 U CN 91232046U CN 2112713 U CN2112713 U CN 2112713U
Authority
CN
China
Prior art keywords
liquid
container
suction pipe
extension airbag
syringe
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.)
Granted
Application number
CN 91232046
Other languages
Chinese (zh)
Inventor
阮树中
杨鸿升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 91232046 priority Critical patent/CN2112713U/en
Publication of CN2112713U publication Critical patent/CN2112713U/en
Granted legal-status Critical Current

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Abstract

A liquid sucker for sucking liquid out of a container by using the siphon principle. The liquid sucker has simple structure and convenient carrying and use, and is most suitable for drivers to suck oil, change water in fish tank and suck corrosive liquid in laboratory.

Description

Liquid suction device
The utility model relates to a kind of syringe that utilizes siphon principle with liquid sucking-off from container, and it comprises suction pipe.
The driver with the gas and oil sucking-off in the container and the people that breeds fish with water in fish jar during sucking-off, in general method relatively more commonly used is used a suction pipe exactly, one end of suction pipe inserts in the interior liquid of container, the other end is contained in FI in the mouth, liquid is filled suction pipe, by siphonage the liquid in the container is flowed in another container then.This method has two shortcomings: the one, and unhygienic, because of containing multiple harmful element in the gasoline, often contact health risk.The 2nd, every suction a part of gasoline that once all will pour off, not only befouling environment but also cause waste.
The purpose of this utility model is to provide a kind of syringe that utilizes siphon principle with liquid sucking-off from container, and it is not only simple in structure, portably uses conveniently, and inhales without mouth, does not waste gasoline.
The purpose of this utility model is to realize like this, one of end connection at suction pipe pulls the tensile extension airbag in back, during use, the entry end of suction pipe is inserted in the liquid of container, then with pulling long extension airbag, make to produce negative pressure in the extension airbag chamber, liquid is filled suction pipe, lean on siphon principle then liquid sucking-off from container.
Preferably there is the projection of two symmetries the side of drain pipe.
The utility model pulls the working method that extension airbag produces negative pressure owing to having adopted, thus simple in structure, the stationary seal point, the reliability height portably uses conveniently, and the most suitable driver's oil suction, fish jar change water and the corrosive liquids use is drawn in the laboratory.
Accompanying drawing has been described an embodiment of the present utility model.
Accompanying drawing is the erection drawing of syringe.
Describe detailed structure and working procedure in detail below in conjunction with accompanying drawing according to the syringe that the utility model proposes:
As shown in drawings, syringe of the present utility model comprises suction pipe (1), be connected in suction pipe one end extension airbag (2), drain pipe (3), pull the projection (4) of usefulness.Extension airbag (2) can adopt oil resistant, corrosion resistant rubber or plastics manufacturing, and the increment of its cavity volume should guarantee that one-off drawing both can be full of suction pipe with liquid.
During use, the entry end of suction pipe (1) is inserted in the interior liquid of container, extension airbag this moment (2) is in rounding state, arrest extension airbag (2) with a hand, block the outlet of drain pipe (3) with the thumb of another hand, forefinger and middle finger are taken two projectioies (4), extension airbag (2) is elongated, at this moment produce negative pressure in extension airbag (2) chamber, liquid is filled suction pipe (1), extension airbag (2) is placed on the liquid level position that is lower than in the container, unclamps thumb, liquid promptly is sucked out under the effect of siphon.
When inhaling corrosive liquids, the outlet port of the drain pipe of syringe (3) can add an isolation pad.

Claims (2)

1, a kind of syringe that utilizes siphon principle with liquid sucking-off from container, it comprises suction pipe (1), it is characterized in that back tensile extension airbag (2) is drawn in one of the end connection of suction pipe (1).
2, syringe according to claim 1 is characterized in that there are two projectioies (4) side of drain pipe (3).
CN 91232046 1991-12-10 1991-12-10 Liquid suction device Granted CN2112713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91232046 CN2112713U (en) 1991-12-10 1991-12-10 Liquid suction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91232046 CN2112713U (en) 1991-12-10 1991-12-10 Liquid suction device

Publications (1)

Publication Number Publication Date
CN2112713U true CN2112713U (en) 1992-08-12

Family

ID=4937173

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91232046 Granted CN2112713U (en) 1991-12-10 1991-12-10 Liquid suction device

Country Status (1)

Country Link
CN (1) CN2112713U (en)

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee