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Patent Searching and Data


Title:
SMART CRAWLER BELT MOVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/186149
Kind Code:
A1
Abstract:
A smart crawler belt moving device, the smart crawler belt moving device automatically travelling and working in a predetermined working area, and comprising a base (110), a crawler belt mechanism (100), and a protective mechanism (400), the crawler belt mechanism (100) comprising steering wheels (130), drive wheels (120) and a crawler belt (140), the steering wheels (130) and the drive wheels (120) being positioned on the two sides of the base (110), the crawler belt (140) being wound around the steering wheels (130) and the drive wheels (120), the winding entrance and exit points of the crawler belt around the steering wheels/driving wheels being defined as dangerous zones, the protective mechanism (400) being configured to be able to prevent the crawler belt mechanism from causing injury to a user in a dangerous zone, the protective mechanism (400) being positioned on the side of the crawler belt mechanism (100) furthest from the base (110) and protecting the operator, preventing the operator from being crushed by the engagement of the crawler belt and the steering wheels/driving wheels, and thus preventing mechanical injury caused by erroneous operation.

Inventors:
RAN YUANZHONG (CN)
SONG KANG (CN)
Application Number:
PCT/CN2017/082276
Publication Date:
November 02, 2017
Filing Date:
April 27, 2017
Export Citation:
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Assignee:
POSITEC POWER TOOLS (SUZHOU) CO LTD (CN)
International Classes:
A01D34/835; B62D55/30
Foreign References:
KR20110114167A2011-10-19
CN105191564A2015-12-30
CN105340439A2016-02-24
CN202663802U2013-01-16
JP2000188919A2000-07-11
Other References:
See also references of EP 3449712A4
Attorney, Agent or Firm:
SHANGHAI ESSEN PATENT&TRADEMARK AGENCY (CN)
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