VACUUM CLEANER
First Claim
Patent Images
1. A vacuum cleaner, comprising:
- a housing comprising a bottom, a top and a side interconnecting the top and the bottom;
at least one bottom opening formed in the bottom of the housing;
a cavity formed in the housing in fluid communication with the at least one bottom opening;
a suction passage formed in the housing and in fluid communication with the cavity so as to create a negative pressure in the cavity during operation of the vacuum cleaner, wherein the at least one bottom opening is configured to suck outside dust into the cavity when a negative pressure is created in the cavity;
at least one auxiliary opening formed on at least one of the side and the top, wherein the at least one auxiliary opening is in fluid communication with the cavity; and
wherein the at least one auxiliary opening is configured to permit a substantial air flow therethrough to the cavity throughout operation of the vacuum cleaner.
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Accused Products
Abstract
The sterilizing vacuum cleaner for bed clothes includes a housing including an ultraviolet (UV) irradiating space depressed into a bottom surface thereof, a suction port formed in the UV irradiating space, a discharge port formed in a side surface thereof, an air passage for connecting the suction port and the discharge port, and a sticking prevention passage depressed into the bottom extending to the side surface to prevent an object to be sterilized from adhering to the bottom surface. A first UV light emitter is installed in the housing to irradiate ultraviolet rays to the UV irradiating space of the housing.
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Citations
20 Claims
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1. A vacuum cleaner, comprising:
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a housing comprising a bottom, a top and a side interconnecting the top and the bottom;
at least one bottom opening formed in the bottom of the housing;
a cavity formed in the housing in fluid communication with the at least one bottom opening;
a suction passage formed in the housing and in fluid communication with the cavity so as to create a negative pressure in the cavity during operation of the vacuum cleaner, wherein the at least one bottom opening is configured to suck outside dust into the cavity when a negative pressure is created in the cavity;
at least one auxiliary opening formed on at least one of the side and the top, wherein the at least one auxiliary opening is in fluid communication with the cavity; and
wherein the at least one auxiliary opening is configured to permit a substantial air flow therethrough to the cavity throughout operation of the vacuum cleaner. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification