Interchangeable water tank assembly and household back-extraction vacuum cleaner

Abstract

The invention discloses an interchangeable water tank assembly and a domestic back-suction type dust collector. The interchangeable water tank assembly comprises a water tank body in which a water trough is arranged, a cover body which covers the water tank body to form a closed space in an encircling manner, an electromagnetic valve assembly mounted in the cover body, and flow guide cloth which is located in the water tank body and is close to the water trough, wherein a water flow guide opening is formed in the side wall of the water trough, and corresponds to the flow guide cloth; the electromagnetic valve assembly comprises an electromagnetic valve and a guide pipe with one end connected with the electromagnetic valve; an air injection opening communicated with the other end opening of the guide pipe is further formed in the side wall of the water trough. According to the technical scheme, the interchangeable water tank assembly can prevent a water tank from leaking water or seeping water; and furthermore, the water drain uniformity can be increased, and the cleanness of a floor cleaned by the dust collector is improved.

Description

technical field [0001] The invention relates to the technical field of vacuum cleaners, in particular to an interchangeable water tank assembly and a household rear suction vacuum cleaner. Background technique [0002] With the improvement of material living standards, people's requirements for home environment are getting higher and higher. In order to meet people's increasing needs, various home appliances have appeared on the market, and vacuum cleaners are one of these home appliances. The main function of traditional vacuum cleaners is to absorb dust. However, there is no way to deal with the stains on the ground, which leads to the problem of poor cleaning ability. In order to improve the cleanliness of the vacuum cleaner, a water tank is installed on the vacuum cleaner, and the water in the water tank can be exported to wipe off the stains on the ground. However, when the above-mentioned vacuum cleaner is interchangeable with the water tank, the water outlet of the w...

AI Technical Summary

Problems solved by technology

However, when the above-mentioned vacuum cleaner is exchanging the water tank, the water outlet of the water tank is prone to uneven water discharge or water leakage. When the water is uneven, it is inconvenient to wipe the floor, and when the water seeps or leaks more, it will soak the wooden floor of the user.

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