Patent ID: 9745730
Date: 2017-08-29
CPC Classifications: E03C,E03D,Y02A

Claim:
1. A toilet tank structure; comprising: a primary-secondary water tank set the primary-secondary water tank set comprising a primary water tank, a secondary water tank, a tank cover and an outlet pipe; the primary water tank comprising a water inlet and a primary tank outlet, the water inlet and the primary tank outlet of the primary water tank being formed on a bottom of the primary water tank; the secondary water tank comprising a lower secondary water tank and an upper secondary water tank cover; the lower secondary water tank comprising a water inlet, the water inlet of the lower secondary water tank being formed on a lower edge of the lower secondary water tank; the lower secondary water tank comprising a secondary water tank outlet; an air-flow column; the air-flow column being formed on the upper secondary water tank cover and penetrating through a top of the upper secondary water tank cover; an air-flow chamber; the air-flow chamber being formed under the air-flow column and opposite to the lower secondary water tank; the upper secondary water tank cover and the lower secondary water tank being latched and combined with each other; the secondary water tank being disposed in the primary water tank; the secondary water tank outlet of the secondary water tank and the primary tank outlet of the primary water tank being configured to be opposite to each other and latched and fixed by the outlet pipe; the tank cover being covered onto an opening at a top of the primary water tank; a tap water inlet control valve; the tap water inlet control valve comprising a support rod and a water control ferrule; the support rod of the tap water inlet control valve comprising a fixing end and a pivoting end; the fixing end of the support rod of the tap water inlet control valve comprising a fixing hole formed thereon; the fixing end of the support rod of the tap water inlet control valve comprising a sealing plug slidably installed thereon; the pivoting end of the support rod of the tap water inlet control valve comprising a horizontal floating plate pivoted thereto; the water control ferrule of the tap water inlet control valve comprising two water outlets penetrating each other and formed on a lateral side thereof, a plurality of notches formed adjacent to the two water outlets of the water control ferrule of the tap water inlet control valve, and two pivoting lugs disposed between the water outlet and the notch of the water control ferrule of the tap water inlet control valve; the pivoting lug of the water control ferrule of the tap water inlet control valve comprising a pivot column; the sealing plug of the fixing end of the support rod of the tap water inlet control valve being accommodated in the water control ferrule of the tap water inlet control valve; the sealing plug of the fixing end of the support rod of the tap water inlet control valve comprising a water outlet, the water outlet of the sealing plug of the fixing end of the support rod of the tap water inlet control valve being formed at a position opposite to an edge of the water control ferrule of the fixing end of the support rod of the tap water inlet control valve; the fixing hole of the fixing end of the support rod of the tap water inlet control valve being configured to be opposite to the pivoting lug of the water control ferrule of the tap water inlet control valve and pivotally fixed by the pivot column of the pivoting lug of the water control ferrule of the tap water inlet control valve; the fixing end of the support rod of the tap water inlet control valve being slidably latched to a corresponsive notch among the plurality of notches of the water control ferrule of the tap water inlet control valve; the water control ferrule of the tap water inlet control valve being fixed and coupled to the water inlet of the primary water tank; a secondary water tank inlet control valve; the secondary water tank inlet control valve comprising a support rod and a water control ferrule; the support rod of the secondary water tank inlet control valve comprising a fixing end and a pivoting end; the fixing end of the support rod of the secondary water tank inlet control valve comprising a fixing hole; the fixing end of the support rod of the secondary water tank inlet control valve comprising a sealing plug slidably passing therethrough; the pivoting end of the support rod of the secondary water tank inlet control valve comprising a horizontal floating plate pivoted thereto; the water control ferrule of the secondary water tank inlet control valve comprising two water outlets formed on an edge of the water control ferrule of the secondary water tank inlet control valve and penetrating through each other, a plurality of notches formed adjacent to the two water outlets of the water control ferrule of the secondary water tank inlet control valve, and two pivoting lugs disposed between the water outlet and the notch of the water control ferrule of the secondary water tank inlet control valve; the pivoting lug of the water control ferrule of the secondary water tank inlet control valve comprising a pivot column; the sealing plug of the fixing end of the support rod of the secondary water tank inlet control valve being accommodated in the water control ferrule of the secondary water tank inlet control valve; the sealing plug of the fixing end of the support rod of the secondary water tank inlet control valve comprising a water outlet, the water outlet of the sealing plug of the fixing end of the support rod of the secondary water tank inlet control valve being formed on an edge opposite to the water control ferrule of the secondary water tank inlet control valve; the fixing hole of the fixing end of the support rod of the secondary water tank inlet control valve being configured to be opposite to the pivoting lug of the water control ferrule of the secondary water tank inlet control valve and pivotally coupled by the pivot column of the pivoting lug of the water control ferrule of the secondary water tank inlet control valve; the fixing end of the support rod of the secondary water tank inlet control valve being slidably latched to a corresponsive notch among the plurality of notches of the water control ferrule of the secondary water tank inlet control valve; the water control ferrule of the secondary water tank inlet control valve being fixed and coupled to the water inlet of the lower secondary water tank of the secondary water tank; a flush control module, comprising a fixed column and a sealing-ball cover pivotally coupled to a bottom of the fixed column; the sealing-ball cover comprising a pull string coupled thereto; an end of the pull string being coupled to a control handle linking rod; the fixed column being fixed into the secondary water tank; the sealing-ball cover being configured to be opposite to the secondary water tank outlet formed on a bottom of the secondary water tank, linked and coupled to the pull string, and passed out from the air-flow column; the control handle linking rod at the other end of the pull string being pivotally coupled to an edge near a top of a front of the primary water tank in a flipping manner.