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Patent Searching and Data


Title:
SIMPLE RAPESEED SCREENING TOOL
Document Type and Number:
WIPO Patent Application WO/2022/047710
Kind Code:
A1
Abstract:
Disclosed is a simple rapeseed screening tool, comprising a fan, a connecting support, a foot support, a lifting ring, a screening disc, and a lifting rope. The connecting support is cylindrical. At least three axially penetrating mounting holes are arranged at equal intervals along a side wall of the connecting support. The foot support comprises a support body and an unfolding part extending towards one end. An included angle of 120-150º is formed between the unfolding part and the support body. The foot support is detachably mounted in the mounting holes. During unfolding, the unfolding part is inserted into the mounting holes. During folding, the support body is inserted into the mounting holes. The lifting ring is provided below the connecting support. The screening disc is flexibly connected to the lifting ring by means of the lifting rope. The fan is provided on one end of the foot support, and wind of the fan is located below the screening disc. According to the present invention, the structure is simple, the manufacturing cost is low, and the promotion is strong. By means of the cooperation of the detachable foot support and the connecting support, rapid unfolding and folding can be achieved. Quick locking of the foot support and the connecting support is achieved by mating with a lock pin.

Inventors:
LU KUNMING (CN)
Application Number:
PCT/CN2020/113314
Publication Date:
March 10, 2022
Filing Date:
September 03, 2020
Export Citation:
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Assignee:
TAICANG JINGHONG INTELLIGENT TECH CO LTD (CN)
International Classes:
B07B1/38
Domestic Patent References:
WO2011117374A12011-09-29
Foreign References:
CN208213584U2018-12-11
CN205833605U2016-12-28
CN103250816A2013-08-21
CN205624356U2016-10-12
CN206955520U2018-02-02
Attorney, Agent or Firm:
LIAN & LIEN IP ATTORNEYS (CN)
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