WATER FILTER WITH FILTER CARTRIDGE BLOCK ALERTING AND ALERTING METHOD

摘要

A water filter with alarm function for indicating blockage of a filter cartridge thereof and an alarm method are provided. The filter main body is provided with a filter cartridge and is arranged with a before-filtering water cavity. A filter upper cover covers the top of the filter main body. The before-filtering water cavity is accommodated with a floating-ball-type indicating apparatus, which comprises a floating ball, a connecting rod and a color scale. The connecting rod is mounted rotatably on an inner surface of the filter upper cover with the aid of a hinge support. The floating ball is arranged at the front end of the connecting rod. The color scale is also arranged on the connecting rod. A transparent visual cover that matches with the color scale is arranged on the upper surface of the filter upper cover.

主权项

1. A water filter adapted to provide an alarm upon blockage of filter cartridge thereof, comprising a filter main body with a filter cartridge provided therein, a before-filtering water cavity, and a filter upper cover adapted to cover the top of the filter main body, wherein,
the before-filtering water cavity is accommodated with a floating-ball-type indicating apparatus, which comprises a floating ball, a connecting rod and a color scale, the connecting rod mounted rotatably on an inside vertical wall of the filter or an inner surface of the filter upper cover with the help of a hinge support, wherein the floating ball is arranged at the front end of the connecting rod, and the color scale is provided on the connecting rod; wherein a transparent visual cover that matches with the color scale is arranged on an upper surface of the filter upper cover.