A kind of lower discharging type ventilator
Technical field
The utility model relates to a kind of lower discharging type ventilator.
Background technology
Mostly common lower discharging type ventilator is parts of integrated kitchen range at present, is incorporated on the integrated kitchen range main body.Because comprised a plurality of parts such as gas-cooker, range hood in the integrated kitchen range main body, volume is bigger, need the space big when in the kitchen, installing, and cooperate the not high whole visual effect that influences in the kitchen of fitness between the cabinet.
Summary of the invention
It is little and do not influence the lower discharging type ventilator of kitchen integral installation effect that the purpose of the utility model provides a kind of installation volume.
The technical solution of the utility model is: a kind of lower discharging type ventilator, it comprises upper air duct and lower casing, wherein is in the wind to be provided with the air inlet of band screen pack, is provided with the air channel and the air outlet of blower fan, connection air inlet and fans entrance in the lower casing.
The table top that upper air duct can be installed in cabinet leans on wall one side, and lower casing is arranged in the cabinet, need not to cut off the cabinet table top, just can realize connecting, and the integral installation volume is little, does not influence the cabinet global design, and whole visual effect is better.And the air inlet of upper air duct just can not suck in the air inlet better effects if of removing oil smoke as yet before the diffusion at oil smoke more near cooker.
Said air channel is fan-shaped.Make more smooth-going the passing through of air-flow reduce turbulence in the air channel.
Be provided with at least one dividing plate that said air channel inner chamber is divided at least two cavitys in the said air channel.Air-flow in a plurality of cavitys can not disturb, and effectively improves the ride comfort of air-flow, has reduced noise.
In the vertical cross-section of said dividing plate, near said air intake oral-lateral be linear, near said blower fan side is arc.The two ends of dividing plate adapt to the structure of air inlet and fans entrance respectively, further reduce the turbulence of air-flow, improve the uniformity of mixing.
Said upper air duct is provided with illuminating lamp.Illumination when operation is provided, handled easily.
The utility model has the advantages that: simple in structure, installation volume is little, need not to destroy cabinet and just can realize installing, and does not influence the whole visual effect in kitchen, and oil smoke absorbing is effective, and noise is little, and is easy to use.
Description of drawings
Accompanying drawing 1 is the mounting structure reference view of the utility model embodiment;
Accompanying drawing 2 is the internal structure sketch map of the utility model embodiment;
1, upper air duct, 2, lower casing, 3, air inlet, 4, screen pack, 5, blower fan, 6, the air channel, 7, air outlet, 8, table top, 9, cabinet, 10, gas-cooker, 11, illuminating lamp, 12, dividing plate.
The specific embodiment
Embodiment:
Consult Fig. 1 and 2; A kind of lower discharging type ventilator; Be arranged on cabinet 9 places; It comprises and is arranged on the upper air duct and the lower casing 2 that is arranged in the cabinet 9 that table top 8 leans on the wall side, wherein be in the wind 1 be provided with band screen pack 4 air inlet 3, upper air duct 1 is provided with and is provided with blower fan 5 in illuminating lamp 11. lower casings 2, connects the air channel 6 and the air outlet 7 of air inlet 3 and blower fan 5 inlets.Air channel 6 is fan-shaped, and its inside is provided with three dividing plates 12 that air channel 6 inner chambers are divided into four cavitys.In the vertical cross-section of dividing plate 12, near air inlet 3 sides be linear, near blower fan 5 sides is arc.
The horizontal cross sectional geometry of upper air duct 1 can be flat quadrangle, and the position of offering of its air inlet 3 should be near the height of cooker, so that in time siphon away the oil smoke of generation.During installation, only need to slot near wall one side, upper air duct 1 is passed to be embedded just can at table top 8.Blower fan 5 is arranged in the lower casing, and the noise during its running is little, and the setting of fan-shaped air channel 6 and dividing plate 12 makes the air-flow in the air channel of flowing through more even, reduces turbulence, and oil pumping cigarette efficient is higher.
Above-listed detailed description is specifying to one of the utility model possible embodiments; This embodiment is not the claim in order to restriction the utility model; Allly do not break away from the equivalence that the utility model does and implement or change, all should be contained in the claim of this case.