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Patent Searching and Data


Title:
SERVO FOR REMOTELY CONTROLLED MODEL HELICOPTER
Document Type and Number:
WIPO Patent Application WO/2013/044428
Kind Code:
A1
Abstract:
A servo for a remotely controlled model helicopter, comprising a servo fixing base (5), a servo motor (3) provided on the servo fixing base (5), wherein an output shaft of the servo motor (3) drives the movement of a servo sliding block (15) provided in the servo fixing base (5) up and down along a transmission screw (12) via a motor gear (4), a second transmission gear set (8) provided on the servo fixing base (5), a first transmission gear set (6), a third transmission gear (11) and the transmission screw (12). A sliding block hole (28) is provided on the servo sliding block (15), with protrusions (23) provided on the inner wall of the sliding block hole (28), and the protrusions (23) are provided with threads (27). The servo sliding block (15) is connected with the transmission screw (12) by the threads (27), so that frictional resistance and consumption during operation of the servo are reduced.

Inventors:
SHEN ANPING (CN)
Application Number:
PCT/CN2011/001989
Publication Date:
April 04, 2013
Filing Date:
November 29, 2011
Export Citation:
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Assignee:
SHENZHEN SHEN S TONGCHUANG AERONAUTIC MODEL CO LTD (CN)
SHEN ANPING (CN)
International Classes:
A63H27/24; F16B37/00
Foreign References:
CN201020282Y2008-02-13
JPH06213225A1994-08-02
CN201988182U2011-09-28
CN101612481A2009-12-30
CN201643708U2010-11-24
GB2050180A1981-01-07
DE19543284A11997-05-22
Attorney, Agent or Firm:
SHENZHEN ZHONGZHI PATENT & TRADEMARK AGENT CO., LTD. (CN)
深圳市中知专利商标代理有限公司 (CN)
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Claims: