Patent ID: 11918994
Assignee: HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  F | IPC B  F

Claim 7:
8. A safety cabinet comprising:
a work room;
a front surface door covering a part of a front opening portion of the work room;
a work opening portion on a lower side of the front surface door allowing a worker to work with his or her hand in;
an intake port suctioning air in the work room and outside air through the work opening portion on a front surface side of a workbench in a lower portion of the work room; and
a linear light source above the front portion of the work room;
wherein a straightening plate drawing an air flow is provided on the work room side of the front surface door and above a front portion of the work room;
comprising a plurality of the linear light sources,
wherein the linear light source on a side close to the work opening portion as one of the plurality of linear light sources is disposed so as to be closer to the front surface door than the linear light source on a side far from the work opening portion;
wherein the straightening plate is provided with an L-shaped bent portion in at least one of upper and lower portions; and
wherein the bent portion in the lower portion of the straightening plate is provided with a slit through which air passes.