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Patent Searching and Data


Title:
PORTABLE SMALL FAN
Document Type and Number:
WIPO Patent Application WO/2019/093606
Kind Code:
A1
Abstract:
The present invention relates to a portable small fan. The portable small fan of the present invention comprises: a body (20)which houses an electrical power source for supplying electrical power, and a drive motor (M) for producing rotational power, and which comprises a guide protrusion (21) protruding from a side thereof; a cover housing (10), the interior of which is hollow so as to allow the body (20) to be inserted and stored therein by sliding, wherein a guide groove (11) is formed in the longitudinal direction in the form of a slot passing therethrough; and a rotor plate (31) to which is transmitted a rotational force produced by the drive motor (M) so as to rotate at high speed, and 2 rotating vanes (32) which are not fixed to the rotor plate (31) but are respectively hinge coupled to the rotor plate (31) so as to be able to rotate freely. The 2 rotating vanes (32) spread out radially from the rotor plate (31) and rotate while at the same time raising a flow of air when the drive motor (M) is actuated, but cease to rotate and adopt a structure whereby same are arranged vertically toward the ground under gravity when the drive motor (M) is not actuated.

Inventors:
HAN, Seung Uk (D-2704, 100 Jeongjail-ro,Bundang-gu, Seongnam-si, Gyeonggi-do, 13562, KR)
Application Number:
KR2018/004980
Publication Date:
May 16, 2019
Filing Date:
April 30, 2018
Export Citation:
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Assignee:
HAN, Seung Uk (D-2704, 100 Jeongjail-ro,Bundang-gu, Seongnam-si, Gyeonggi-do, 13562, KR)
International Classes:
F04D25/08; F04D25/06; F21L4/02; F21V33/00; F21Y115/10
Foreign References:
KR20130001082U2013-02-18
KR200339344Y12004-01-24
JPH1054393A1998-02-24
KR200471230Y12014-02-11
JP3110299U2005-06-16
Other References:
"Recommending a Safe Portable Fan, Handy Type Fan ''BASIX'' Providing Cool Wind", EPROSTYLE BLOG, 28 June 2017 (2017-06-28), pages 3 - 10, XP055606418, Retrieved from the Internet
Attorney, Agent or Firm:
YOON, Kyung Hyun (4th Fl, Yon-san Building. 42-4, Banpo-daero 24-gil,Seocho-gu, Seoul, 06649, KR)
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