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Patent Searching and Data


Title:
LIPSTICK TUBE
Document Type and Number:
WIPO Patent Application WO/2020/155221
Kind Code:
A1
Abstract:
A lipstick tube, comprising a ball (1), a fork (2), a spiral (3), and a cartridge (4) which are coaxially sleeved from inside to outside in sequence. The spiral (3) is axially fixed to the fork (2), and the ball (1) is radially fixed to the fork (2); the ball (1) comprises a cylinder body (11) with a lipstick paste (5) accommodated at the top portion, a sleeve (12) sleeved on the periphery of the cylinder body (11), and a push rod (13) provided at the bottom of the cylinder body (11); the top end of the push rod (13) extends into the cylinder body (11) and is provided with a push plate (131) for pushing the lipstick paste (5); the bottom end of the push rod (13) sequentially passes through the cylinder body (11) and the sleeve (12) and is threadedly connected with the cylinder body (11) and the sleeve (12); a first protrusion (121) is provided on the outer wall of the sleeve (12), the fork (2) is provided with an axial notch (21), and a first spiral guide slot (31) is provided in the inner wall of the spiral (3); the first protrusion (121) passes through the notch (21) on the fork (2) into the first spiral guide slot (31). The lipstick tube can fully push out the lipstick paste (5), thus reducing resource waste and being more environment-friendly.

Inventors:
LI WEIXIONG (CN)
Application Number:
PCT/CN2019/075537
Publication Date:
August 06, 2020
Filing Date:
February 20, 2019
Export Citation:
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Assignee:
SHANTOU KINHWA PLASTIC IND CO LTD (CN)
International Classes:
A45D40/06
Foreign References:
CN205106740U2016-03-30
CN201438890U2010-04-21
CN201968028U2011-09-14
CN202698154U2013-01-30
CN107411313A2017-12-01
CN206043799U2017-03-29
CN208114242U2018-11-20
CN208228577U2018-12-14
US5988919A1999-11-23
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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