Title:
DUST COLLECTOR AND WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2023/032330
Kind Code:
A1
Abstract:
The present invention improves workability of a dust collector and a work machine. This dust collector 40 is mounted to a working machine body 1 of a hammer 10 and sucks in powdery dust around a tip tool 8 that extends along the axial line C1. The dust collector 40 comprises: a cover part 42 which abuts against the tip tool 8 and also covers the outer circumference of the tip tool 8; a hose part 43 through which powdery dust introduced into the cover part 42 can be discharged to the outside; a mounting part 44 which is mounted to the work machine body 1; and a first arm 45 and a second arm 46 which extend along the axial line C1 of the tip tool 8 and which connect between the mounting part 44 and the cover part 42. Further, the dust collector 40 has an angle adjustment mechanism 48 which is capable of changing and fixing the angle between the second arm 46 and the hose part 43 around the axial line C1.
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Inventors:
ABE SATOSHI (JP)
Application Number:
PCT/JP2022/014715
Publication Date:
March 09, 2023
Filing Date:
March 25, 2022
Export Citation:
Assignee:
KOKI HOLDINGS CO LTD (JP)
International Classes:
B25D17/18; B23Q11/00; B28D1/26; B28D7/02
Foreign References:
| JP2012250291A | 2012-12-20 | |||
| JP2011016211A | 2011-01-27 | |||
| JPS4968072U | 1974-06-13 | |||
| JP2020001104A | 2020-01-09 | |||
| DE102014106968A1 | 2015-11-19 |
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