Device for controlling automatic drainage of toilet bowl

Abstract

The invention provides a device for controlling automatic drainage of a toilet bowl, comprising a cover plate and a drainage valve; wherein, the drainage valve is provided with a drainage outlet, a valve cover and a pulling rope; one end of the pulling rope is connected with the valve cover; a transmission mechanism is arranged between the pulling rope and the cover plate; the transmission mechanism comprises a bracket, a first transmission rod, a second transmission rod, a pulling wheel and a swing block; wherein, the middle part of the first transmission rod is provided with a first horizontal rotation shaft; the right end of the second transmission rod is provided with a second horizontal rotation shaft; the swing block is provided with a third horizontal rotation shaft; the swing block is integrally connected with a swing plate; the right end of the first transmission rod is provided with a horizontal short pin which convexly extends from the side surface of the right end of the first transmission rod to be above the middle part of the second transmission rod; the pulling tooth of the pulling wheel is movably matched with the right end of the first transmission rod; the left end of the second transmission rod is arranged above the swing plate; the left end of the first transmission rod is also arranged above the swing plate. The other end of the pulling rope is connected with the swing block. The device can achieve the object of twice flushing automatically without pressing a button and is suitable for the requirement before and after relieving the bowels.

Description

Toilet automatic drain control device technical field The invention belongs to the technical field of sanitary ware, and in particular relates to an automatic drainage control device for a toilet. Background technique At present, most of the drains of toilets adopt manual buttons, which need to be pressed with fingers to flush water, which is inconvenient and unhygienic. Especially in public places, some people forget or do not want to press the button to flush water after using, which makes the sanitary condition of toilets in public places very poor, which brings inconvenience to users and managers. For this reason, some toilets adopt electromagnetic induction electric drainage control devices to realize automatic flushing, but the cost is high, and the electromagnetic induction devices and electric devices are easily damaged or insensitive due to being in a humid environment. Contents of the invention The object of the present invention is to overcome the above disa...

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