CN205435778U - Measuring pipette that can accurate high -speed joint aurilave - Google Patents

Measuring pipette that can accurate high -speed joint aurilave Download PDF

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Publication number
CN205435778U
CN205435778U CN201620147126.6U CN201620147126U CN205435778U CN 205435778 U CN205435778 U CN 205435778U CN 201620147126 U CN201620147126 U CN 201620147126U CN 205435778 U CN205435778 U CN 205435778U
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China
Prior art keywords
measuring pipette
aurilave
pipette
suction port
measuring
Prior art date
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Active
Application number
CN201620147126.6U
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Chinese (zh)
Inventor
焦芃然
段海涛
郑松锦
刘柏松
刘玉斌
解民
钟良
梁桐
任志强
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.)
HEBEI CHINA TOBACCO INDUSTRY Co Ltd
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HEBEI CHINA TOBACCO INDUSTRY Co Ltd
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Priority to CN201620147126.6U priority Critical patent/CN205435778U/en
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Abstract

The utility model discloses a measuring pipette that can accurate high -speed joint aurilave, its characterized in that the measuring pipette pipe diameter is 2~5mm, measuring pipette liquid suction port end is the bell mouth, the bell mouth tapering is 1: 0.652. Because measuring pipette liquid suction port is the bell mouth of horn mouth form, can increase when absorbing liquid with aurilave's area of contact, can play the guiding function when absorbing liquid again, can be fast during the use, accurately insert the aurilave induction port in the measuring pipette conical horn mouth and make it to keep good leakproofness, and the liquid suction port diameter is unified relatively, the simple operation, it is convenient to wash, work efficiency is high, has strengthened aurilave's commonality, has higher using value.

Description

A kind of measuring pipette that can the most quickly connect ear washing bulb
Technical field
This utility model relates to measuring pipette.
Background technology
Measuring pipette is accurately to pipette measurement instrument commonly used in liquid process, high in chemical classes laboratory popularity;Measuring pipette has the capacity specifications such as 0.1ml, 0.2ml to 25ml, 50ml, and the measuring pipette liquid sucting port different diameters of different size is the biggest.The measuring pipette liquid sucting port diameter that capacity is less is the least, it is difficult to ear washing bulb air entry alignment measuring pipette liquid sucting port during use and is allowed to keep good sealing, and the ear washing bulb of different size versatility between measuring pipette is very poor, brings inconvenience to experimentation, affects work efficiency.
Summary of the invention
For the deficiency overcoming prior art to exist, this utility model provides a kind of simple in construction, good seal, the measuring pipette of ear washing bulb highly versatile.
This utility model solves prior art deficiency and be the technical scheme is that
This measuring pipette that can the most quickly connect ear washing bulb, it is characterised in that described measuring pipette caliber is 2~5mm, described measuring pipette liquid sucting port end is bellmouth, and described bellmouth tapering is 1: 0.652.
The technological progress that this utility model obtains: owing to measuring pipette liquid sucting port is the bellmouth of bell mouth shape, can increase and contact area between ear washing bulb when drawing liquid, guiding function when drawing liquid can be played again, ear washing bulb air entry can insert in measuring pipette conical horn mouth during use and be allowed to keep good sealing quickly and accurately, and liquid sucting port diameter is relatively uniform, simple operation, easy to clean, work efficiency is high, enhance the versatility of ear washing bulb, there is higher using value.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail.
As it is shown in figure 1, the caliber that this measuring pipette that can the most quickly connect ear washing bulb is characterized in that described measuring pipette 1 is 2~5mm, described measuring pipette 1 liquid sucting port end 2 is bellmouth, and described bellmouth tapering is 1:0.652.Owing to measuring pipette 1 horn mouth serves guiding function when drawing liquid, ear washing bulb air entry can be inserted in measuring pipette 1 conical horn mouth by user fast and accurately, exert a force sealing a little that just can be allowed to keep good, even if measuring pipette 1 exists the sealing that certain angle also can realize accurately docking and keeping good with ear washing bulb axis, measuring pipette 1 is made to dock with ear washing bulb faster.

Claims (1)

1. the measuring pipette that can the most quickly connect ear washing bulb, it is characterised in that described measuring pipette caliber is 2~5mm, described measuring pipette liquid sucting port end is bellmouth, and described bellmouth tapering is 1: 0.652.
CN201620147126.6U 2016-02-26 2016-02-26 Measuring pipette that can accurate high -speed joint aurilave Active CN205435778U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620147126.6U CN205435778U (en) 2016-02-26 2016-02-26 Measuring pipette that can accurate high -speed joint aurilave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620147126.6U CN205435778U (en) 2016-02-26 2016-02-26 Measuring pipette that can accurate high -speed joint aurilave

Publications (1)

Publication Number Publication Date
CN205435778U true CN205435778U (en) 2016-08-10

Family

ID=56604166

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620147126.6U Active CN205435778U (en) 2016-02-26 2016-02-26 Measuring pipette that can accurate high -speed joint aurilave

Country Status (1)

Country Link
CN (1) CN205435778U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111380828A (en) * 2020-04-28 2020-07-07 今麦郎饮品股份有限公司 Method for detecting residual quantity of hydrogen peroxide in water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111380828A (en) * 2020-04-28 2020-07-07 今麦郎饮品股份有限公司 Method for detecting residual quantity of hydrogen peroxide in water

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