Title:
BOTTLE CAP AND BEVERAGE BOTTLE
Document Type and Number:
WIPO Patent Application WO/2021/031945
Kind Code:
A1
Abstract:
Disclosed is a bottle cap, comprising a body (1) and a rotary knob (3). The body (1) comprises an outer ring (11), an inner ring (12) and an isolation layer (13), wherein the inner ring (12) is fixed on the inner wall of the outer ring (11); the inner ring (12) is provided with the isolation layer (13); an inner wall of the outer ring (11) is provided with an outer ring thread (14); the rotary knob (3) can rotate within the outer ring (11); the interior of the rotary knob (3) is provided with a cavity (34), and the cavity (34) is sealed by means of the isolation layer (13); and a sharp mechanism (33) is arranged at the bottom of the rotary knob (3), and before the rotary knob (3) rotates, the sharp mechanism (33) is not in contact with the isolation layer (13), and after the rotary knob (3) rotates, the sharp mechanism (33) can be detrimental to the sealing of the isolation layer (13) for the cavity (34).
Inventors:
SONG YE (AU)
LI YI (AU)
LI YI (AU)
Application Number:
PCT/CN2020/108606
Publication Date:
February 25, 2021
Filing Date:
August 12, 2020
Export Citation:
Assignee:
SSL IP HOLDINGS PTY LTD (CN)
International Classes:
B65D51/28; B65D41/04; B65D85/72
Foreign References:
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| GB2277800A | 1994-11-09 |
Attorney, Agent or Firm:
MSJLAW OFFICE (CN)
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