CN210482485U - Flushing cistern with flushing force and self-cleaning function - Google Patents

Abstract

A flushing cistern with scouring force and self-cleaning function comprises a cistern body with an upper opening and a flushing valve, wherein a flushing interface is arranged on a bottom plate of the cistern body; the water outlet interface is inserted into the flushing interface, and the water outlet interface and the flushing interface are sealed by liquid; the method is characterized in that: the bottom plate of the box body comprises an upper bottom plate part positioned in the middle part and waist bottom plate parts positioned on two sides of the upper bottom plate, and the upper bottom plate part and the waist-shaped plate parts are distributed in an inverted step shape; the flushing interface is arranged on the upper bottom plate part. The bottom plate of the box body adopts an inverted step design, and when the flushing valve discharges water, the water is gathered to the upper bottom plate part to form scouring force; the waist-shaped plate part is inclined, accumulated water is not discharged completely, and the purpose of self-cleaning is achieved.

Description

Flushing cistern with flushing force and self-cleaning function

Technical Field

The utility model relates to a toilet flushing water tank.

Background

In the prior art, a toilet flushing tank comprises a tank body with an upper opening and a flushing valve, wherein a bottom plate of the tank body is provided with a flushing port, the flushing valve comprises a valve body, a valve rod and a valve core, and the valve body is provided with a valve core seat, a water outlet port arranged at the lower end of the valve body and a water inlet hole positioned at the upper part of the valve core seat; the water outlet interface is inserted into the flushing interface, and the water outlet interface and the flushing interface are sealed by liquid; the bottom plate of the box body is planar. There are problems: when the flushing valve is used for discharging water, the bottom plate of the box body cannot be flushed to achieve the purpose of self-cleaning.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the flushing cistern with flushing force and self-cleaning function has the features of great flushing force to the bottom board of the cistern and self-cleaning of the bottom board.

The utility model discloses a realize like this: a flushing cistern with scouring force and self-cleaning function comprises a cistern body with an upper opening and a flushing valve, wherein a flushing interface is arranged on a bottom plate of the cistern body; the water outlet interface is inserted into the flushing interface, and the water outlet interface and the flushing interface are sealed by liquid; it is characterized in that: the bottom plate of the box body comprises an upper bottom plate part positioned in the middle part and waist bottom plate parts positioned on two sides of the upper bottom plate, and the upper bottom plate part and the waist-shaped plate parts are distributed in an inverted step shape; the flushing interface is arranged on the upper bottom plate part.

The toilet flushing water tank with flushing force and self-cleaning function is characterized in that: the joint of the flushing interface and the upper bottom plate part of the box body is provided with a counter bore,

the upper surface of the upper bottom plate part of the bottom plate of the box body and the upper surface of the valve core seat are on the same horizontal plane; or the upper surface of the upper bottom plate part and the upper surface of the valve core seat have a height difference;

the lower end of the valve body is embedded with the counter bore.

The utility model relates to a toilet flushing tank with scouring force and self-cleaning, the bottom plate of the tank body adopts the reverse step design, when the flushing valve discharges water, the water gathers to the upper bottom plate part to form the scouring force; the waist-shaped plate part is inclined, accumulated water is not discharged completely, and the purpose of self-cleaning is achieved.

Drawings

Fig. 1 is a sectional view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, a toilet water tank with flushing force and self-cleaning function comprises a tank body 1 with an upper opening and a flush valve 2, wherein a bottom plate of the tank body 1 is provided with a flush port 11, the flush valve 2 comprises a valve body 21, a valve rod 22 and a valve core 23, the valve body 21 is provided with a valve core seat 211, a water outlet port 212 arranged at the lower end of the valve body and a water inlet hole 213 positioned at the upper part of the valve core seat; the water outlet 212 is inserted into the flushing port 11, and the water outlet 213 and the flushing port 11 are sealed.

The bottom plate of the box body 1 comprises an upper bottom plate part 12 positioned in the middle part and waist bottom plate parts 13 positioned on two sides of the upper bottom plate, and the upper bottom plate part 12 and the waist-shaped plate parts 13 are distributed in an inverted step shape; the flush water port 11 is provided in the upper floor portion 12.

The joint of the flushing interface 11 and the upper bottom plate part 12 of the box body 1 is provided with a counter bore,

the upper surface of the valve core seat 211 and the upper surface of the upper bottom plate part 12 of the bottom plate of the box body 1 are on the same horizontal plane; or the upper surface of the upper bottom plate part 12 has a height difference with the upper surface of the valve core seat 211;

the lower end of the valve body 21 is fitted into the counterbore.

What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.

Claims (2)

1. A flushing cistern with scouring force and self-cleaning function comprises a cistern body with an upper opening and a flushing valve, wherein a flushing interface is arranged on a bottom plate of the cistern body; the water outlet interface is inserted into the flushing interface, and the water outlet interface and the flushing interface are sealed by liquid; the method is characterized in that: the bottom plate of the box body comprises an upper bottom plate part positioned in the middle part and waist bottom plate parts positioned on two sides of the upper bottom plate, and the upper bottom plate part and the waist-shaped plate parts are distributed in an inverted step shape; the flushing interface is arranged on the upper bottom plate part.

2. A toilet flushing tank with flushing force and self-cleaning function as claimed in claim 1, wherein: the joint of the flushing interface and the upper bottom plate part of the box body is provided with a counter bore,

the upper surface of the upper bottom plate part of the bottom plate of the box body and the upper surface of the valve core seat are on the same horizontal plane; or the upper surface of the upper bottom plate part and the upper surface of the valve core seat have a height difference;

the lower end of the valve body is embedded with the counter bore.

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