US2017319021A1PendingUtilityA1

Splash deodorant toilet

Assignee: ZHANG YAHEPriority: Apr 22, 2016Filed: Apr 22, 2016Published: Nov 9, 2017
Est. expiryApr 22, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:Yahe Zhang
E04H 1/1216A47K 11/02Y02A50/30
13
PatentIndex Score
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Claims

Abstract

An odor-proof, splash-proof waterless toilet is formed from a funnel-shaped soft passageway, hereafter referred to as passageway, and a pressing member. Said pressing member is located on one side of the peripheral circle of said passageway, exerting pressure on said passageway, changing the shape of said passageway until said passageway is closed. When said pressing member reduces pressure, said passageway opens. Put simply, the motion, the action of the pressing member increases the pressure on the passageway, which begins to reduce the passageway's ability to allow material to pass through it until it finally closes. A reduction of pressure begins to increase the passageway's ability to allow material to pass through it until it finally opens completely. The said pressing member can be a curved shape, and is tangential to the peripheral circle of said passageway. When the passageway is closed, it prevents odor and splashing.

Claims

exact text as granted — not AI-modified
1 . An odor-proof, splash-proof waterless toilet, comprising:
 a funnel-shaped soft passageway, hereafter referred to as passageway;   a pressing member;   said pressing member is located on one side of the peripheral circle of said passageway, exerting pressure on said passageway, changing the shape of said passageway until said passageway is closed, when said pressing member reduces pressure, said passageway opens, the said pressing member can be a curved shape, and is tangential to the peripheral circle of said passageway.   
     
     
         2 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 1 , the said pressing member and the peripheral circle of said passageway may be externally tangent to each other, or they may be internally tangent to each other, the pressing member can be a regular curved shape, or an irregular curved shape. 
     
     
         3 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 1 , said pressing member may be located on one side of the peripheral circle of said passageway, or it may be multi-sided. 
     
     
         4 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 1 , said pressing member may be hard material, or it may be soft material. 
     
     
         5 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 1 , said pressing member that is tangential to the peripheral circle of said passageway may be a curved pressure bar, or multiple curved pressure bars, such as multiple scissor shaped curved pressure bars, or it may be an inhaul cable, or it may be multiple inhaul cables, or it may be a curved overlapping inflatable ring, or it may be key ring shaped overlapping inflatable ring. 
     
     
         6 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 1 , said pressing member that is tangential to the peripheral circle of said passageway may be a straight pressure bar, said straight pressure bar is tangential to the passageway, or there may be multiple straight pressure bars with multiple tangent points that are not on the same diameter, when multiple pressure bars are used, they apply shearing force to the passageway, such as a scissor-shaped two straight pressure bars with two tangent points, three straight pressure bars with three tangent points, or four straight pressure bars with four tangent points. 
     
     
         7 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 5 , said pressing member may be multiple pressing members used together, and may be multiple identical pressing members, or multiple non-identical pressing members. 
     
     
         8 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 6 , said pressing member may be multiple pressing members used together, and may be multiple identical pressing members, or multiple non-identical pressing members. 
     
     
         9 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 1 , the force of said pressing member may be from a human motion, or from winding, or from a flywheel, or from a high position weight, or compressed air, or from hydraulic pressure, or from solar energy, or form wind energy, or from electricity. 
     
     
         10 . Regarding the odor-proof, splash-proof waterless toilet as said in  claim 1 , the reciprocating motion of said pressing member is mechanical transmission, it may be a gear drive, or a screw drive, such as a pneumatic piston and crankshaft connecting rod drive, are all able to achieve the reciprocal motion of the pressing member.

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