Control device for inner core tube of drain valve
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LAB XIAMEN SANITARY FITTINGS
- Publication Date
- 2016-03-02
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Abstract
Description
technical field
[0001] The invention relates to the technical field of drain valves, in particular to an inner core tube control device for drain valves. Background technique
[0002] In the prior art, the drain valve is generally composed of a body, a half row of buttons, a full row of buttons, an inner core pipe, a half row of floating buckets, a full row of floating buckets and a water sealing member. The control end of the half-row button and the full-row button is connected to the inner core tube, the control end is a button or a pull cord, the inner core tube is installed in the body, and the control end of the half-row button or the full row button drives the inner core tube in the body The lifting of different strokes up and down, the half row of floating buckets and the full row of floating buckets are installed in the body next to the inner core tube, and the water sealing parts are installed at the lower end of the inner core tube.
[0003] When the half-row is f...