Safety cabinet
View Patent ↗An object of the present invention is to provide a safety cabinet that allows a clearer observation of contamination of an operation stage surface. In order to realize the object, the safety cabinet is configured to include an operation space including an operation stage; a front panel formed in a front surface of the operation space; an operation opening provided in a lower portion of the front panel; a suction port that is provided in the vicinity of the operation opening on a front side of the operation stage to lead downward; and an air circulation path through which air suctioned from the suction port flows along a lower portion, a back surface, and an upper portion of the operation space, in which the operation stage is made of a transparent material, and a light source is provided to irradiate the operation stage with a light from a side of the operation stage, which is opposite to the operation space.
1. A safety cabinet comprising:
an operation space including an operation stage;
a front panel formed in a front surface of the operation space;
an operation opening provided in a lower portion of the front panel;
a suction port that is provided in the vicinity of the operation opening on a front side of the operation stage to lead downward; and
an air circulation path through which air suctioned from the suction port flows along a lower portion; a back surface, and an upper portion of the operation space, wherein
the operation stage is made of a transparent material,
the safety cabinet further includes a light source provided to irradiate the operation stage with a light from a side of the operation stage, which is opposite to the operation space,
a transparent panel is disposed below the air circulation path in the lower portion of the operation space,
the light source emits a single color of light and is disposed below the transparent panel, and
the transparent panel extends a same length as the lower portion of the operation space.
2. The safety cabinet according to claim 1 ,
wherein the single color of light is R G, or B to irradiate the operation stage with the light while switching the colors.
3. The safety cabinet according to claim 1 ,
wherein the light source is a flat display and the flat display serves as a light source that irradiates the operation stage with a light and displays information.
4. The safety cabinet according to claim 3 ,
wherein a deflecting body is provided between the operation stage and the flat display to display an information display of the flat display in a space.
5. The safety cabinet according to claim 4 , wherein
an angle of the flat display is adjusted so as to cause the deflecting body to perform a display on the operation stage.