Title:
建設機械のキャブ
Document Type and Number:
Japanese Patent JP7238720
Kind Code:
B2
Abstract:
To achieve a cab provided with a high-quality front window opening and closing mechanism.SOLUTION: There is provided a cab 50 of a construction machine. The cab includes a guide mechanism 80 for guiding movement of an opened and closed front window 60U, and a lock mechanism 70 for locking the upper part of the opened and closed front window 60U. Each side frame part 621 of the front window 60U extends downward from a window plate 61. On upper and lower ends of each of the side frame parts 621, an upper roller 63 and a lower roller 64 are installed. The guide mechanism 80 has guide rails 81 (811, 812 and 813) storing the rollers 63 and 64. The guide rail 81 is installed with a partition member 90 for partitioning between a vertical rail 811 and a horizontal rail 812. The partition member 90 are used as both a roller guide for guiding the upper roller 63 and a roller stopper for supporting the front window 60U at the open position.SELECTED DRAWING: Figure 6A
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Inventors:
Tsuyoshi Noda
Application Number:
JP2019175796A
Publication Date:
March 14, 2023
Filing Date:
September 26, 2019
Export Citation:
Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
E02F9/16; B60J1/04; B62D33/06
Domestic Patent References:
| JP2009173228A | ||||
| JP2009249811A | ||||
| JP7156650A | ||||
| JP9002061A | ||||
| JP60179A1 | ||||
| JP2008285960A | ||||
| JP59146474U |
Foreign References:
| WO2018012047A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Maeda Patent Office
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