Range hood
The technology of a range hood and a fume collecting hood is applied in the field of range hoods, which can solve the problems of smoke escape from the fume hood, hindering gas replenishment, unfavorable flow field of the fume hood, etc., so as to achieve the effect of improving and preventing the escape of oil fume.
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[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0023] Such as Figure 1 to Figure 4 As shown, the range hood in this embodiment includes a smoke collection hood 1 and a smoke guide plate 2, the lower bottom surface 11 of the smoke collection hood 1 is obliquely downward from front to rear, and the inner top surface 12 of the smoke collection hood 1 is from front to rear Inclined downward, the inclination angle α of the inner top surface 12 of the fume collecting hood 1 relative to the horizontal plane and the inclination angle β of the lower bottom surface 11 of the fume collecting hood 1 relative to the horizontal plane satisfy α≤β. In this embodiment, the value of the inclination angle β is 10°5°. The above-mentioned inclined structure can guide the fume at the rear of the fume collecting hood 1 to prevent ineffective pressure relief at the front of the fume collecting hood 1. The rear ...
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