A kind of adjustable angle range hood
Technical field
The utility model belongs to range hood field, specifically, relates to a kind of adjustable angle range hood.
Background technology
Range hood is a kind of kitchen appliance purifying kitchen environment.It is arranged on above the health energy-saving range hood cooking stove of kitchen, and the harmful oil smoke produced in the refuse of cooking stove burning and cooking process can be taken away rapidly, outside discharge chamber, decreasing pollution, purifies air, and has gas defence, explosion-proof safety guarantee effect.
Current extractor hood structure on the market comprises casing and backboard, and be welded to connect between the two, such fixed form can only adapt to the kitchen of certain area, just needing to change range hood, will cause waste like this when running into the kitchen of different size.
Utility model content
In order to overcome the deficiencies in the prior art, the adjustable angle range hood that the utility model provides a kind of reasonable in design, ensures smoke absorption effect, realizes activity adjustment between backboard and casing.
For solving the problem, the technical scheme that the utility model adopts is:
A kind of adjustable angle range hood, comprise casing, it is characterized in that: the bottom of described casing is provided with movable backboard, the side of casing is provided with the elevation and subsidence regulating device be in transmission connection with movable backboard; Be provided with blower fan in described casing, the top of casing is provided with air outlet, and movable backboard is provided with air inlet mechanism, and blower fan is communicated with air inlet mechanism and air outlet.
As a kind of technical scheme of optimization, described movable backboard comprises the backboard being arranged on a casing side by rotating shaft, and is provided with flexible cloth between backboard and other three sides of casing; The cabinet sides of described phase countershaft is provided with elevation and subsidence regulating device.
As a kind of technical scheme of optimization, described elevation and subsidence regulating device comprises the lifting power plant be arranged on casing one side, is in transmission connection between lifting power plant and backboard by drive link.
As a kind of technical scheme of optimization, the cabinet sides of described rotating shaft place is provided with the travel switch corresponding with backboard, travel switch connects lifting power plant.
As a kind of technical scheme of optimization, described lifting power plant is motor.
As a kind of technical scheme of optimization, described air inlet mechanism comprises the air inlet be communicated with blower fan and the fence be arranged on air inlet.
Owing to have employed technique scheme, compared with prior art, the utility model is reasonable in design, utilize the combination of motor and flexible cloth, realize the backboard be rotatably installed on casing to rotate in certain angle, the scope of fume-exhausting can be regulated, ensure that smoke absorption effect, also can ensure that range hood can adapt to wider kitchen, be a kind of multipurpose, the range hood being applicable to multiple house type.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation in a kind of embodiment of the utility model.
Detailed description of the invention
Embodiment:
As shown in Figure 1, a kind of adjustable angle range hood, comprises casing, and the bottom of described casing is provided with movable backboard, and the side of casing is provided with the elevation and subsidence regulating device be in transmission connection with movable backboard.Be provided with blower fan 4 in described casing, the top of casing is provided with air outlet 3, and movable backboard is provided with air inlet mechanism, and blower fan 4 is communicated with air inlet mechanism and air outlet 3.
Described movable backboard comprises the backboard 7 being arranged on a casing side by rotating shaft 1, and is provided with flexible cloth 5 between backboard 7 and other three sides of casing.The cabinet sides of described phase countershaft 1 is provided with elevation and subsidence regulating device.
Described elevation and subsidence regulating device comprises the lifting power plant be arranged on casing one side, is in transmission connection between lifting power plant and backboard 7 by drive link.
The cabinet sides of described rotating shaft place is provided with the travel switch 8 corresponding with backboard, travel switch 8 connects lifting power plant.
Consider actual use, described lifting power plant is motor 6.Described air inlet mechanism comprises the air inlet be communicated with blower fan and the fence 2 be arranged on air inlet.
The utility model is reasonable in design, utilize the combination of motor and flexible cloth, realize the backboard be rotatably installed on casing to rotate in certain angle, the scope of fume-exhausting can be regulated, ensure that smoke absorption effect, also can ensure that range hood can adapt to wider kitchen, be a kind of multipurpose, the range hood being applicable to multiple house type.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structure change made under enlightenment of the present utility model, and every have identical or akin technical scheme with the utility model, all belongs to protection domain of the present utility model.