Cabin of working machine and working machine having cabin

Patent metadata

Field	Value
Publication number	US-10344452-B2
Application number	US-201816008806-A
Country	US
Kind code	B2
Filing date	Jun 14, 2018
Priority date	Sep 30, 2014
Publication date	Jul 9, 2019
Grant date	Jul 9, 2019

Abstract

A cabin includes: a panel disposed on a side of an operator seat, the panel including: a plurality of cross members extending in a first direction; and a plurality of transverse members intersecting with the plurality of cross members each other and extending in a second direction; a glass panel disposed on a side of the panel; a window frame disposed on the glass panel; a window panel disposed on the window frame, the window panel being configured to move in the first direction or in the second direction; a projecting member disposed on a side of the window panel, the side being an identical side to the operator seat, the projecting member being configured to move together with the window panel; and a guide portion configured to accept insertion of the projecting member and to limit a moving distance of the window panel.

First claim

What is claimed is:

1. A cabin comprising:
a panel disposed on a side of an operator seat with an outer peripheral portion which includes a rim forming an opening;
a first plate portion facing the outer peripheral portion on a side of the panel, the side being an identical side to the operator seat; and
a second plate portion connected to the first plate portion and connected to the outer peripheral portion; and
a duct formed of the outer peripheral portion and the first and second plate portions, the duct being communicated with the opening.

2. The cabin according to claim 1 , wherein
the outer peripheral portion includes:
an upper plate portion constituting an upper portion of the panel, the upper plate portion having the rim.

3. The cabin according to claim 1 , comprising:
a filter inserted to the rim; and
a cover including:
a plurality of louver portions each having an air inlet, the cover covering the filter.

4. The cabin according to claim 3 , comprising:
a shield member disposed on a side of the louver portion, the side being opposite to the outer peripheral portion.

5. The cabin according to claim 4 , wherein
the shield member includes:
a plurality of plates extending in a first direction;
joint portions each jointing the plates.

6. The cabin according to claim 5 , wherein
the plates are disposed between the louver portions.

7. The cabin according to claim 6 , wherein
the shield member includes:
a fixation member configured to be fixed to the cover.

8. A working machine comprising:
the cabin according to claim 1 ;
an operation device including:
a boom configured to freely swing upward and downward; and
an operation tool supported on a front portions front portion of the boom; and

a travel device.

Assignees

• Kubota Kk

Inventors

• Yamashita Yuji
• Kurachi Hiroaki
• Kuroda Masahiro
• Anami Hiroyuki
• Takemura Toshihiko
• Tajima Satoshi
• Suzuki Kunihiro
• Kawano Hayato
• Imai Hideo

Classifications

• E02F9/163 Primary

  Structures to protect drivers, e.g. cabins, doors for cabins; Falling object protection structure [FOPS]; Roll over protection structure [ROPS] (for handrails mounted on cabins E02F9/0833 takes precedence; for vehicles in general B60R21/11, B60R21/13, for fork-lift trucks B66F9/07545) · CPC title

• B62D33/06

  Drivers' cabs {(overhead guards, e.g. against loads falling down B60R21/11; roll-over protection B60R21/13)} · CPC title

• E02F3/3414

  the arms being pivoted at the rear of the vehicle chassis, e.g. skid steer loader · CPC title

• E02F9/0858

  Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units (E02F9/16, E02F9/18 take precedence) · CPC title

• B62D5/02

  mechanical, e.g. using a power-take-off mechanism for taking power from a rotating shaft of the vehicle and applying it to the steering gear · CPC title