Multi-functional ventilating fan
Technical field:
The utility model relates to a kind of venting gas appliance that is installed in the toilet.
Technical background:
The layer exhaust spatially of existing toilet ventilating fan, gas unpleasant during stool and urine is inhaled in the body easily, unfavorable and allow the people feel uncomfortable to health, a large amount of gases that hot water produced when cold day was had a bath simultaneously cause certain influence to breathing, the dioxy carbon gas of discharging when also having in gas water-heater is installed in the toilet can not fully be discharged outside the room, bring hidden danger to personal safety, this is a big shortcoming of the common ventilating fan in existing toilet.
Summary of the invention:
Technical problem to be solved in the utility model provides a kind ofly can be selected from the upper strata, space or the bottom exhaust as required, the carbon dioxide that gas water-heater is discharged directly can be discharged the multi-functional ventilating fan outside the room again.
Above-mentioned purpose is achieved in that and same as the prior art is that it also comprises the common ventilating fan in existing toilet, unlike the prior art be, be provided with fan housing at the common ventilating fan back side, existing toilet, be provided with the fan housing lid at the fan housing back side; Be connected with pneumatic tube in the fan housing bottom; Be provided with standby suction port in the fan housing side, the aperture is provided with the spiral lid.
The utility model has the advantages that: it not only can be from space bottom exhaust, and the unpleasant gas and the steam that produce with stool and urine or when having a bath are discharged from bottom, avoid in the suction body; Can also it be communicated with gas water-heater carbon dioxide exhaust port (the energy-conservation shell of gas water-heater that the applicant invents) simultaneously, carbon dioxide is directly discharged outside the room, thereby get rid of the hidden danger of dioxy carbon poisoning with pneumatic tube.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Embodiment:
With reference to accompanying drawing, it comprises fan housing 2, pneumatic tube 5, the back side of ventilating fan 1 communicates with screw attachment with the front of fan housing 2, the lower edge of fan housing lid 3 connects with the lower edge hinge-type of fan housing 2, the bottom of fan housing 2 communicates with screw attachment with the upper end of pneumatic tube 5, and standby blowhole 4 connects communicate (connecting when making mould) with fan housing 2 sides.
Mounting point of the present utility model is identical with the position that common ventilating fan is installed, and different is, opens an inlet hole being higher than the human body height and position on the wall or on the door leaf in addition, is used for cross-ventilation.In the time of in gas water-heater is installed in the toilet, then the lid of disassemble standby suction port 4 of the present utility model is connected it with pneumatic tube then with the carbon dioxide exhaust port (the energy-conservation shell of gas water-heater of the applicant's invention) of water heater.If when needing layer exhaust spatially, then fan housing lid 3 is opened downwards and got final product.