Title:
往復動刈刃装置及び刈り払い機
Document Type and Number:
Japanese Patent JP7305481
Kind Code:
B2
Abstract:
In a reciprocating cutting blade device, foreign matter and water are prevented from entering a transmission case. The reciprocating cutting blade device comprises a pair of reciprocating cutting blades, an upper support member and a lower support member that sandwich and reciprocally support the reciprocating cutting blade, and a transmission case attached in a state where the upper support member and the lower support member maintain a distance therebetween, wherein the transmission case is provided with a grease injection port and an upper grease reservoir for collecting the grease injected from the grease injection port on the upper side of the upper support member, and with a lower grease reservoir for collecting the grease injected from the grease injection port on the lower side of the lower support member, the upper support member is provided with a through hole communicating with the upper grease reservoir, the lower support member is provided with a through hole communicating with the lower grease reservoir, and the pair of reciprocating cutting blades are provided with through holes communicating the through hole of the upper support member and the through hole of the lower support member, respectively.
Inventors:
Kunio Shimizu
Application Number:
JP2019146470A
Publication Date:
July 10, 2023
Filing Date:
August 08, 2019
Export Citation:
Assignee:
Yamabiko Co., Ltd.
International Classes:
A01D34/17; A01D34/10; A01D34/13
Domestic Patent References:
| JP4117546U | ||||
| JP4133153U | ||||
| JP5118254U | ||||
| JP55041085U | ||||
| JP201649082A | ||||
| JP201229594A |
Foreign References:
| US20140230398 |
Attorney, Agent or Firm:
Patent Attorney Corporation Ebisu International Patent Office
Patent Attorney Corporation Wisdom International Patent and Trademark Office
Patent Attorney Corporation Wisdom International Patent and Trademark Office