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Title:
FALLEN-LEAF CLEANING DEVICE FOR MUNICIPAL LAWN
Document Type and Number:
WIPO Patent Application WO/2019/169971
Kind Code:
A1
Abstract:
A fallen-leaf cleaning device for a municipal lawn, the device comprising a machine frame (1), a baseplate (2), a collecting cavity (4), a compressing mechanism, a lifting cavity (14), and a motor (19). The machine frame (1) is fixedly installed at an upper end of the baseplate (2). A cleaning roller (21) is provided at a right side of a lower end of the baseplate (2). Brush bristles are circumferentially distributed on the outside of the cleaning roller (21). A front-end rotating shaft of the cleaning roller (21) is rotatably connected to an output shaft of the motor (19) via a belt. A scraper pan (20) is provided at a left side of the cleaning roller (21). The scraper pan (20) is connected to the lifting cavity (14). The lifting cavity (14) passes through the baseplate (2) and extends into an interior of the machine frame (1). The collecting cavity (4) is provided at a left end of the lifting cavity (14). The compression mechanism is provided within the collecting cavity (4). The cleaning roller rotates to sweep fallen leaves into the scraper pan, thereby improving collection performance of the scraper pan. The scraper pan is further provided with teeth to reduce damage caused thereby to a lawn. The compressing mechanism compresses fallen leaves in the collecting cavity, thereby increasing a collection amount of the collecting cavity, and improving operational efficiency.

Inventors:
GAO WEI (CN)
Application Number:
PCT/CN2019/073283
Publication Date:
September 12, 2019
Filing Date:
January 26, 2019
Export Citation:
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Assignee:
ZIBO TRICKS EDUCATION TECH CO LTD (CN)
International Classes:
A01G20/43
Foreign References:
CN108207502A2018-06-29
CN107691123A2018-02-16
CN104719005A2015-06-24
CN106718119A2017-05-31
CN103733889A2014-04-23
CN102523948A2012-07-04
CN102090276A2011-06-15
US8888028B22014-11-18
CN201319764Y2009-10-07
CN105052886A2015-11-18
CN102007856A2011-04-13
CN106718120A2017-05-31
CN204796254U2015-11-25
CN107231952A2017-10-10
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