一种水箱浮球装置

By designing various valve stem structures, the strength of the valve stem in the water tank float device has been enhanced, solving the problem of valve stem breakage caused by liquid level fluctuation, and achieving long-term stable use and convenient installation.

CN224516101UActive Publication Date: 2026-07-17ANHUI ZHONGSONG ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHONGSONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-09-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The float device inside the water tank is prone to deformation and breakage due to large fluctuations in the liquid level. Furthermore, the valve stem is not strong enough and lacks sufficient resistance to bending, causing the float to malfunction and resulting in waste.

Method used

The valve stem employs various designs, including a straight stem with a support rod, a flexible helical blade, and a central stem, to enhance the strength of the valve stem. Threaded connections facilitate the connection between the valve stem, the rotating rod, and the float ball, making installation and disassembly convenient.

Benefits of technology

It improves the valve stem's resistance to deformation and bending, prevents breakage, extends its service life, adapts to various water tank environments, and avoids the waste of float balls.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224516101U_ABST
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Abstract

本申请涉及一种水箱浮球装置,包括安装在水箱侧壁的阀管,所述阀管底端贯穿固定有出水管,所述阀管内部滑动设置有密封块,所述阀管底端转动固定有固定座,所述固定座转动连接有转动轴,所述转动轴固定连接有转动杆,所述转动杆转动连接有连杆,所述连杆转动连接有固定块;本申请通过浮球上移,带动密封块左移堵住阀管,停止为水箱内部注水,当水箱内部液面下降时,浮球下移,拉动密封块右移,打开阀管,为水箱内部注水,另外,阀杆采用直杆加支撑杆、具有弹性的螺旋状、螺旋片加中心杆的三种形态,来增加阀杆强度,防止阀杆受水箱内部液面浮动力度出现折断、断裂情况,使阀杆可以安装适应多种水箱内部,支撑浮球,长时间用于水箱内部注水。
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Claims

1. A water tank float device, comprising a valve pipe (1) installed on the side wall of a water tank, wherein a water outlet pipe (8) is fixedly connected through the bottom end of the valve pipe (1), a sealing block (11) is slidably disposed inside the valve pipe (1), a fixing seat (4) is rotatably fixed to the bottom end of the valve pipe (1), a rotating shaft (7) is rotatably connected to the fixing seat (4), a rotating rod (5) is fixedly connected to the rotating shaft (7), a connecting rod (6) is rotatably connected to the rotating rod (5), a fixing block (10) is rotatably connected to the connecting rod (6), and the end of the fixing block (10) is fixedly connected to the sealing block (11), characterized in that, A valve stem (2) is installed at one end of the rotating rod (5), and a float (3) is connected to the end of the valve stem (2); The valve tube (1) is fixed with a limiting block (9) for limiting the sliding distance of the sealing block (11) to the right. One end of the valve stem (2) is threadedly connected to the rotating rod (5), and the other end of the rotating rod (5) is threadedly connected to the float (3). A downward protruding support rod (12) is fixed at both ends of the valve stem (2).

2. The water tank float device according to claim 1, characterized in that, The valve stem (2) includes a threaded post (21), a flexible helical rod (22), and a threaded rod (23). The threaded post (21) is threaded to the end of the rotating rod (5). The helical rod (22) is fixed to one end of the threaded post (21), and the threaded rod (23) is fixed to the other end of the helical rod (22). The threaded rod (23) is threaded to the end of the float (3).

3. A water tank float ball device according to claim 2, wherein The spiral rod (22) has a hollow cylindrical spiral structure and is formed by elastic metal wires rotating uniformly around the central axis.

4. A water tank float ball device according to claim 1, wherein The valve stem (2) includes a central rod (25), a mounting post (24), and a spiral blade (26). One end of the mounting post (24) is threadedly connected to the float (3), and the other end of the mounting post (24) is fixedly connected to the central rod (25). The central rod (25) is threadedly connected to the end of the rotating rod (5), and the spiral blade (26) is fixed to the outer wall of the central rod (25).

5. A water tank float ball device according to claim 4, wherein The spiral blade (26) is in a continuous spiral shape and rotates evenly around the central rod (25). The end of the spiral blade (26) is fixedly connected to the mounting post (24).