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Patent Searching and Data


Title:
EAR PIERCING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/057020
Kind Code:
A1
Abstract:
An ear piercing device, comprising: a base housing (1) on which a first mounting cavity (11) extending in a direction parallel to an ear stud piercing direction is constructed; an integrally formed ear stud piercing housing (2) used for assembling an ear stud assembly (200) or an ear stud (201), the ear stud piercing housing (2) being fixedly connected into the first mounting cavity (11) by means of third elastic snap-fits (24) and being provided with a push rod guide cylinder (22) embedded into the first mounting cavity (11); and a piercing assembly (4) at least partially located in the push rod guide cylinder (22), the ear stud piercing housing (2) and a cavity bottom wall of the first mounting cavity (11) jointly clamping and positioning the piercing assembly (4). By means of such an ear piercing device, the piercing assembly (4) and the ear stud piercing housing (2) can be rapidly assembled into a whole and then connected to the base housing (1) in a snap-fitted mode, and thus reliable positioning of the piercing housing (2) is achieved, the assembling process of the ear piercing device is simplified, the assembling efficiency is improved, and the manufacturing costs of the device are reduced.

Inventors:
CHENG BO (CN)
CHENG XIAOPING (CN)
Application Number:
PCT/CN2020/124803
Publication Date:
March 24, 2022
Filing Date:
October 29, 2020
Export Citation:
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Assignee:
CHENG BO (CN)
CHENG XIAOPING (CN)
International Classes:
A44C7/00
Foreign References:
KR20170065270A2017-06-13
JP5273834B12013-08-28
CN208610027U2019-03-19
CN205250565U2016-05-25
US6036712A2000-03-14
US5496343A1996-03-05
US20200163421A12020-05-28
CN202010966715A2020-09-15
JP2006158669A2006-06-22
Other References:
See also references of EP 4159081A4
Attorney, Agent or Firm:
BEIJING XURUN LAW FIRM (CN)
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