smoking mechanism
A technology for extracting fans and supporting shafts, which is applied in the direction of removing smoke and dust, mechanical equipment, machines/engines, etc., can solve the problems of high cost and large volume, and achieve the effect of reducing harm, low manufacturing cost and improving production efficiency.
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[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0021] Such as Figure 1 to Figure 5 The shown smoking mechanism includes an adjustable front and rear seat 1, a support shaft 2, an adjustable upper and lower seat 3, a fan fixing plate 4, and two exhaust fan bodies 5 connected in parallel. The lower end of the support shaft is connected to the adjustable front and rear seats 1, the fan fixed plate 4 is connected to the support shaft 2 through the adjustable upper and lower seats 3, and the exhaust fan body 5 is arranged on the fan fixed plate 4.
[0022] The adjustable upper and lower base 3 includes a fixing plate connecting portion 31 , a supporting shaft connecting portion 32 and an adjusting member 33 , and the...
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