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Title:
VISUAL MODEL WITH GOOD SEALING PERFORMANCE
Document Type and Number:
WIPO Patent Application WO/2022/151549
Kind Code:
A1
Abstract:
A visual model with a good sealing performance, the visual model comprising a body (1), wherein a connecting tube (2) is fixedly installed on a side face of the body (1); connecting holes (3) are provided in a side face of the connecting tube (2); and connecting rods (4) are fixedly installed inside the connecting holes (3).

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Inventors:
WU JIAN (CN)
HE XIAOBING (CN)
WANG CAIPENG (CN)
LIU YONGGEN (CN)
XU XIAOLIN (CN)
Application Number:
PCT/CN2021/075558
Publication Date:
July 21, 2022
Filing Date:
August 04, 2021
Export Citation:
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Assignee:
JIANGSU UNIPAC SCIENT RESEARCH APPARATUS CO LTD (CN)
International Classes:
G02B21/30; G02B21/26
Foreign References:
CN112904547A2021-06-04
JP2000356558A2000-12-26
CN209979925U2020-01-21
CN209327672U2019-08-30
US20180011304A12018-01-11
CN207529016U2018-06-22
TWM311894U2007-05-11
Attorney, Agent or Firm:
HEFEI KERONG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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