Desk type ventilation booth and its production kit

摘要

Problem to be solved: to provide a tabletop type ventilation booth capable of changing the position of the exhaust unit by weight.The rectifying plates 2a and 2b are incorporated into the main body 1 formed by attaching resin panel members 20 and 25 to respective frames of the frame frame 10 forming a cubic or rectangular parallelepiped skeleton.A distance between the two frames of the frame frame 10 and a pair of frames along the front and rear direction of each frame of the top part of the frame, and a distance required for the frame to be placed on the surface of the support frame and the frame located behind the suction unit Just deployed away.A through hole is formed between a support frame of a panel member 20A mounted on one frame provided with a support frame and a frame on the back side, and an exhaust unit 3 having a suction opening in its through hole is a support frame of a frame in which a panel member 20 is mounted and a frame behind it .Diagram