Title:
COMBINED BOTTLE SET
Document Type and Number:
WIPO Patent Application WO/2020/192466
Kind Code:
A1
Abstract:
A combined bottle set, comprising a bottle neck (3) that has an external thread (33) and a bottle bottom that has an inward concave cavity (2), wherein the inner circumference of the inward concave cavity (2) is provided with an internal thread (24), and the top face of the inward concave cavity (2) extends out from a sleeve pipe (21) facing the bottle bottom; the top end of the sleeve pipe (21) communicates with an inner cavity of a bottle body (1), and the bottom end of the sleeve pipe (21) and the top end of the bottle neck (3) are respectively combined with barrier films (22) by means of pasting; the bottom of the inner circumference of the bottle neck (3) is connected to a corrugated pipe (32), and the corrugated pipe (32) faces the top end of the bottle neck (3); the bottom end of the corrugated pipe (32) communicates with the inner cavity of the bottle body (1); the outer diameter of the top end of the corrugated pipe (32) is smaller than the inner diameter of the sleeve pipe (21), and the outer diameter of the sleeve pipe (21) is smaller than the inner diameter of the bottle neck (3); the outer circumference of the bottle neck (3) and the inner circumference of the inward concave cavity (2) are in a transition fit, and the top end of the corrugated pipe (32) is provided with cutting edges. The present set is easy to operate and convenient to use in beverage preparation, complies with food safety standards, and facilitates sealing packaging. Not only may different seasoning packages and beverage packages be combined for use in response to consumer demands, but the production costs for the packaging bodies may further be lowered.
Inventors:
CAO ZHIWEI (CN)
Application Number:
PCT/CN2020/079443
Publication Date:
October 01, 2020
Filing Date:
March 16, 2020
Export Citation:
Assignee:
CAO ZHIWEI (CN)
International Classes:
B65D81/32; B65D25/08
Domestic Patent References:
| WO2018077363A1 | 2018-05-03 | |||
| WO2018077363A1 | 2018-05-03 | |||
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Foreign References:
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Attorney, Agent or Firm:
BEIJING SHENGFANZHIRONG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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