大口径水箱排水阀双排控制按钮

Large-size closet cistern water discharging valve double cotnrol button

Abstract

The utility model relates to a double-row control button for large-port water tank drain valves, more particularly a large-port water tank drain valve capable of controlling the water discharge of water tank by controlling the lift height of the float lifting device with the action of button travel. The utility model comprises a button seat (7), a half-row button (1), a full-row button (2), a fixed shaft (4) arranged on the button seat (7), a lifting rod (3) sheaths on the fixed shaft (4) and provided thereon with a lifting rod contactor (3a) and a lifting rod limiting block (3d) at one side closely to the half-row button (1), a lifting rod contactor block (2b) arranged on the full-row button (2) and adapted to contact with the lifting rod contactor (3a), a lifting rod contactor block (1b) arranged on the half-row button (1) and adapted to contact with the lifting rod contactor (3a), and a lifting rod limiting key (1c) arranged on the half-row button (1) and adapted to contact with the lifting rod limiting block (3d). The utility model is characterized in that protrusion blocks (1e) and (2e) are arranged respectively on the junctures between the lifting rod contactor block (1b) and the lifting rod contactor block (2b) and the lifting rod (3).
本实用新型涉及一种大口径水箱排水阀双排控制按钮,特别适用于利用按键行程来控制浮筒提升装置的提升高度,从而控制水箱排水量大小的大口径水箱排水阀。本实用新型这样完成:大口径水箱排水阀双排控制按钮,含按钮座(7)、半排按键(1)和全排按键(2),按钮座(7)上设有固定轴(4),固定轴(4)上套接一抬杆(3),抬杆(3)上设有抬杆触点(3a)及靠近半排按键(1)一侧设有抬杆限位块(3d);全排按键(2)上设有可与抬杆触点(3a)接触的抬杆触块(2b);半排按键(1)上设有可与抬杆触点(3a)接触的抬杆触块(1b)及可与抬杆限位块(3d)接触的抬杆限位键(1c),其特征在于:抬杆触块(1b)和抬杆触块(2b)与抬杆(3)尾部接触处分别设有凸块(1e)和(2e)。

Claims

Description

Topics

Download Full PDF Version (Non-Commercial Use)

Patent Citations (0)

    Publication numberPublication dateAssigneeTitle

NO-Patent Citations (0)

    Title

Cited By (0)

    Publication numberPublication dateAssigneeTitle