Disposable closed-liquid suction toothbrush

Abstract

The present invention relates to a disposable closed-liquid suction toothbrush helping increase the maximum of convenience for user because: whose hands are free due to no gripping or holding while brushing teeth; no need to open mouth while brushing; brush the whole surface of all teeth simultaneously; actively regulate the injection and extraction of the liquid in the oral cavity; and shorten the time of brushing teeth, comprises an arch body (10); brush bristle layers (30) covering the interior surfaces of the arch body; and a liquid storage system (20) located inside the intestine of the arch body. The characteristics of the above components and the methods of integrating these components into a system, which take advantage of the limited amount of clean liquid available in the device in the inconvenient conditions for cleaning teeth outside the bathroom or public restrooms and/or situations or spaces which are not easy to discharge the waste liquid during the process of brushing teeth.

1 . A disposable closed-liquid suction toothbrush, comprising an arch body; a liquid storage system located inside the intestine of the arch body, and brush bristle layers covering the interior surfaces of the arch body. 
     
     
         2 . The disposable closed-liquid suction toothbrush of  claim 1 , wherein the arch body is the homogenous structure with flexibility, toughness, and elasticity; molded inside empty with the thin and watertight cover, comprises the internal and external side shells structured in the ability to elasticated its volume. 
     
     
         3 . The disposable closed-liquid suction toothbrush of  claim 1 , wherein the liquid storage system is made by the same materials and molded monolithically with the arch body, comprises clean liquid compartments linked together and waste liquid compartments linked together. 
     
     
         4 . The disposable closed-liquid suction toothbrush of  claim 2 , wherein the arch body is structured into an upper arch tray and a lower arch tray adapted to enclose the teeth of both jaws. 
     
     
         5 . The disposable closed-liquid suction toothbrush of  claim 4 , wherein the upper arch tray comprises a door with lid to pour liquid into the liquid storage system; liquid spray holes integrated one-way valve to let the liquid go through into the upper arch tray, and liquid transferring holes located at the bottom of the upper arch tray to let the liquid go into the lower arch tray. 
     
     
         6 . The disposable closed-liquid suction toothbrush of  claim 4 , wherein the lower arch tray comprises liquid suction holes integrated one-way valve to let the liquid go through in case the arch body expanding its volume. 
     
     
         7 . The disposable closed-liquid suction toothbrush of  claim 4 , wherein the interior surfaces of the upper and lower arch trays are covered by brush bristle layers that made by the same material and molded monolithically with the arch body, include protrusive brush bristles from the interior surfaces of the arch trays. 
     
     
         8 . The disposable closed-liquid suction toothbrush of  claim 1 , wherein the arch body further comprises an anti-air leakage lock located along on the internal and external side shells of the arch body. 
     
     
         9 . The disposable closed-liquid suction toothbrush of  claims 2  and  8 , wherein the arch body further comprises a toothpaste tube in the upper arch tray molded with the arch body or a part to implant or remove from the upper arch tray. 
     
     
         10 . The disposable closed-liquid suction toothbrush of  claim 9 , wherein the toothpaste tube comprises an open hole to let toothpaste enter and two ends with holes for injecting toothpaste out into the upper arch tray. 
     
     
         11 . The disposable closed-liquid suction toothbrush of  claim 1 , wherein the brush bristle layers are separate parts and able to implant or remove from the upper and lower arch trays, comprises a floor layer and brush bristles embedded on the floor layer. 
     
     
         12 . The disposable closed-liquid suction toothbrush of  claim 3 , wherein the liquid storage system further comprises a filter membrane forming the partition between the clean liquid compartments and waste liquid compartments. 
     
     
         13 . The disposable closed-liquid suction toothbrush of  claim 12 , wherein the filter membrane is designed and embedded inside the arch body or separately structured to easily insert or remove from the partition area, further comprises at least two or a combination of material layers such as activated carbon, sand, cotton, polypropylene, raw fiber.