Title:
DROPPER DISTRIBUTOR OF TELESCOPIC LIQUID SUCTION TUBE
Document Type and Number:
WIPO Patent Application WO/2016/008363
Kind Code:
A1
Abstract:
Disclosed is a dropper distributor of a telescopic liquid suction tube, comprising an accommodating cylinder (10) inserted in a bottle mouth, wherein a big piston (5), a spring (6), a small piston (9) and a liquid suction tube (8) are arranged in the accommodating cylinder in sequence from top to bottom, a fixed lock (3) is arranged at the top of the accommodating cylinder, the big piston is slidably connected in the accommodating cylinder, and the big piston is provided with an inner cavity with a downward opening; the upper part of the small piston is inserted in the inner cavity of the big piston, so that the two form a sliding connection; the spring is sandwiched and pressed between the small piston and the big piston; the top of the liquid suction tube is slidably connected to the lower part of the accommodating cylinder; the lower end of the small piston is crimped on the liquid suction tube, and a liquid suction mouth of the liquid suction tube is in contact with the bottom of a bottle (11); and a nut (2) is crimped on the big piston, the nut is in threaded connection with the neck of the bottle, a sleeve (4) is arranged on the nut, the sleeve is fixed to the accommodating cylinder, and the nut is statically connected to the sleeve in the circumferential direction and slidably connected to the sleeve in the axial direction. The dropper distributor of a telescopic liquid suction tube can guarantee that the liquid suction tube is not bent, and can make the liquid suction mouth thereof stay at the bottommost part of a container.
Inventors:
TAI YANG (CN)
LI YONGJUN (CN)
LI YONGJUN (CN)
Application Number:
PCT/CN2015/082926
Publication Date:
January 21, 2016
Filing Date:
June 30, 2015
Export Citation:
Assignee:
UNIPACK INDUSTRY SHEN ZHEN CO LTD (CN)
International Classes:
B65D47/18; B65D83/14
Domestic Patent References:
| WO2013178927A1 | 2013-12-05 |
Foreign References:
| CN104071436A | 2014-10-01 | |||
| CN203958895U | 2014-11-26 | |||
| CN1974339A | 2007-06-06 | |||
| CN103025622A | 2013-04-03 | |||
| US20110303702A1 | 2011-12-15 |
Other References:
See also references of EP 2995570A4
None
None
Attorney, Agent or Firm:
Bei & Ocean (CN)
天津市北洋有限责任专利代理事务所 (CN)
天津市北洋有限责任专利代理事务所 (CN)
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