Exhaust hood with smoke collecting cavity capable of ascending and descending
A range hood and smoke collecting cavity technology, which is applied in the field of kitchen appliances, can solve problems such as difficult maintenance, stuck smoke collecting cavity, shaking, etc., and achieve the effect of optimizing the guiding structure, not hindering the line of sight, and adjusting the height
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Embodiment 1
[0058] see Figure 1 to Figure 9 , a range hood with a liftable smoke collecting cavity, comprising: a smoke box 1 having an air inlet and an air exhaust port;
[0059] The fan F is installed in the smoke box 1, the air inlet of the fan F communicates with the air inlet of the smoke box 1, and the air outlet of the fan F communicates with the air outlet of the smoke box 1;
[0060] The flue 2 is arranged under the smoke box 1, the flue 2 has an air inlet and an air outlet, and the air outlet of the flue 2 communicates with the air inlet of the smoke box 1;
[0061] The smoke collecting chamber 3 is arranged outside the flue 2 in a liftable manner, and the smoke collecting chamber 3 has a damper 31, and the damper 31 is located on the front side of the smoke collecting chamber 3;
[0062] The lifting mechanism drives the smoke collecting chamber 3 to move up and down relative to the flue 2;
[0063] A guiding mechanism, used to make the smoke collecting chamber 3 rise and fal...
Embodiment 2
[0085] The difference between the second embodiment and the first embodiment mainly lies in the guide pulley assembly 4 .
[0086] see Figure 10 and Figure 11 In this embodiment, the guide pulley assembly 4 is arranged outside the smoke collection chamber 3, compared with the first embodiment in which part of the guide pulley assembly 4 is arranged inside the smoke collection chamber 3, the accumulation of oil on the guide pulley assembly 4 can be reduced.
[0087] Pulley 43 frame 41 is provided with upper and lower two groups of parallel pulley shafts 42, pulley 43, adjusting screw rod 44, adjusting nut 45, flat washer 47 and jump ring 46.
[0088] The air outlet of the smoke box 1 is arranged on the side plate, and the top plate of the smoke box 1 is also provided with a deodorizing air inlet hole, which is connected to the deodorizing air inlet through a pipe, and the deodorizing air inlet is vertically air-inlet, and the deodorizing air inlet The tuyere can be set abov...
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