Title:
IMPROVED STRUCTURE OF DOUBLE-ENDED LIPSTICK PEN
Document Type and Number:
WIPO Patent Application WO/2023/103560
Kind Code:
A1
Abstract:
Disclosed in the present invention is an improved structure of a double-ended lipstick pen, comprising a middle bundle, a barrel, a middle ring, a hollow nut, an inner sleeve, a hollow pen head, a screw rod and a dust-proof piece. A usage process of the present invention is: 1, when lipstick is used, a lipstick cap is removed, the middle bundle is held by a hand to rotate the middle ring, the middle ring drives the hollow nut to rotate together, and the barrel moves in the middle bundle along an axial direction thereof, such that the lipstick expands and contracts in the middle bundle and can be used; and 2, when a sponge head at the other end is used for makeup repair, the pen head is held by a hand to rotate the middle ring clockwise, the middle ring drives the inner sleeve to rotate clockwise, and makes the dust-proof piece be open and away from an opening of the pen head, in this case, the screw rod rotates in an opposite screw thread direction to ascend close to the opening of the pen head, and the sponge head ascends out of the pen head, such that the lipstick can be applied uniformly and used for repair, and after the usage is finished, the middle ring is rotated counterclockwise, the sponge head contracts to be away from the opening of the pen head, the dust-proof piece ascends to be close to the opening of the pen head, and two sealing pieces of the dust-proof piece head are fitted at the opening of the pen head to form a seal, so as to protect the sponge head. Therefore, the present invention has a wide application range and can be conveniently carried and used by a consumer.
More Like This:
Inventors:
YANG HAIYING (CN)
Application Number:
PCT/CN2022/123715
Publication Date:
June 15, 2023
Filing Date:
October 06, 2022
Export Citation:
Assignee:
SHYA HSIN PACKAGING IND CHINA CO LTD (CN)
International Classes:
A45D40/00; A46B17/00
Foreign References:
| CN114403576A | 2022-04-29 | |||
| CN104783480A | 2015-07-22 | |||
| KR20100032092A | 2010-03-25 | |||
| CN207477141U | 2018-06-12 | |||
| CN213030115U | 2021-04-23 | |||
| CN113558368A | 2021-10-29 | |||
| CN108813917A | 2018-11-16 | |||
| CN102894636A | 2013-01-30 | |||
| CN209284449U | 2019-08-23 | |||
| US20120018331A1 | 2012-01-26 |
Attorney, Agent or Firm:
KUNSHAN ZHONGJI GUOCHUANG INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
Download PDF: