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Patent Searching and Data


Title:
BENT-GRIP PARALLEL-CONTROL PEN
Document Type and Number:
WIPO Patent Application WO/2023/087122
Kind Code:
A1
Abstract:
A bent-grip parallel-control pen. A bent-grip holding apparatus is added at a pen grip position between a pen point and a pen barrel, or the pen grip position between the pen point and the pen barrel is modified into a bent-grip structure, and producing and manufacturing a curved pen barrel to create the bent-grip structure. For a pen having a structure and shape that are modified and transformed, the inner part or the refill of the pen is correspondingly modified, and producing and manufacturing a curved pen inner part or refill. Also, a handle for facilitating gripping is mounted on the holding rod, such that an included angle of 90° is formed between the holding rod and the pen point. The holding rod and an operating surface are in parallel. During usage, the gravity center of the pen is lowered, and the length of the moment arm is increased, thereby improving the operation efficiency and effect, facilitating keeping comfortable and healthy physiological postures, reducing vision and cervical vertebra damage, and preventing myopia and humpback posture. Particularly, a child can easily learn how to correctly hold a pen for two years in advance, the time of pen usage by humans is prolonged for two years, which promoted the development of human civilization.

Inventors:
WANG HONGCHAO (CN)
Application Number:
PCT/CN2021/000222
Publication Date:
May 25, 2023
Filing Date:
November 22, 2021
Export Citation:
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Assignee:
WANG HONGCHAO (CN)
International Classes:
B43K3/00; A45D40/20
Foreign References:
CN215041620U2021-12-07
CN114559762A2022-05-31
JPH0646980U1994-06-28
CN200995532Y2007-12-26
CN2695238Y2005-04-27
CN201390048Y2010-01-27
CN2317087Y1999-05-05
JP2014097158A2014-05-29
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