Title:
COSMETIC TOOL WITH REPLACEABLE CORE
Document Type and Number:
WIPO Patent Application WO/2023/062859
Kind Code:
A1
Abstract:
[Problem] The present invention provides a cosmetic tool with a replaceable core in which a used-up core can be replaced easily without disposing of the entire cosmetic tool itself and buying a new one, so that the cosmetic tool can continue to be used. [Solution] The present invention is characterized by comprising: a spiral rod 7 having a substantially cylindrical shape with a spiral groove 6 formed by spiral projections 29 on the inner circumferential surface of a hollow part; an advancing/retracting bar 9 which has a fitting part 19 that fits into the spiral groove 6 and which can be advanced or retracted in the longitudinal direction of the hollow part of the spiral rod 7 by moving the fitting part 19 spirally within the spiral groove 6 through rotation of the spiral rod 7; a core chuck member 5 provided at the leading end of the advancing/retracting bar 9 and having a core gripping member 8 for mounting a core 4; a base rod 18 into which the spiral rod 7 is rotatably inserted and attached; and a pen tip 3 attached to the leading end of the base rod 18.
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Inventors:
TAKAHASHI HIROAKI (JP)
Application Number:
PCT/JP2022/016602
Publication Date:
April 20, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
WINTRADING CO LTD (JP)
International Classes:
A45D40/20
Foreign References:
| JPS6033919U | 1985-03-08 | |||
| JP2021109090A | 2021-08-02 | |||
| JP2006081791A | 2006-03-30 | |||
| JP2003159119A | 2003-06-03 |
Attorney, Agent or Firm:
ITO, Giichiro (JP)
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