Bladeless fan
A bladeless fan and air cavity technology, applied in liquid fuel engines, non-volume pumps, mechanical equipment, etc., can solve the problems of low production efficiency, air transmission loss, non-disassembly, etc., to improve the air supply effect and improve the noise problems, effects of avoiding transmission loss
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[0035] The present invention will be further described in detail below in conjunction with the embodiments given in the drawings.
[0036] Such as Figure 1 to Figure 10 As shown, the bladeless fan of the present invention includes a base body 1 and an air outlet 2 provided at the upper end of the base body 1. The bottom of the base body 1 is provided with an air inlet 11 (and as another alternative embodiment, it is also The air inlet 11 can be arranged on the side of the base 1), the base 1 is provided with an impeller 3 and a motor 4 for generating air flow, the upper end of the base 1 is provided with a horn-shaped air outlet 12 with a small upper and a large lower end, and the lower end of the air outlet 2 A connecting sleeve 21 is provided. The connecting sleeve 21 is provided with a horn-shaped air inlet 211 with a small upper and a large lower end. The large end of the horn-shaped air inlet 211 is connected with the small end of the horn-shaped air outlet 12 of the base b...
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