Toothbrush with u-shaped bristles for manually squeezing toothpaste

Abstract

A U-shaped toothbrush for manually squeezing toothpaste, comprising a U-shaped dental sleeve, a dental sleeve holder disposed in the U-shaped dental sleeve, a handle container for accommodating toothpaste, and a hollow insertion shaft, a toothpaste hole of the dental sleeve holder, and one end of the insertion shaft is connected to the dental sleeve holder, and the other end is connected to the handle container, and the handle container is provided with a toothpaste pushing mechanism for pushing the toothpaste to move into the insertion shaft. The toothpaste pushing mechanism pushes the toothpaste in the handle container, so that the toothpaste is pushed from the handle container to the U-shaped dental sleeve, then the toothbrush could be used to brush the teeth, which is convenient; the toothpaste in the handle container could be completely used up, and the toothbrush could be re-used by repeatedly adding toothpaste.

What is claimed is: 
     
         1 . A toothbrush with U-shaped bristles for manually squeezing toothpaste, comprising a U-shaped dental sleeve with bristles, a dental sleeve holder disposed in the U-shaped dental sleeve, a handle container for accommodating toothpaste, and a hollow insertion shaft, a toothpaste hole of the dental sleeve holder, and one end of the insertion shaft is connected to the dental sleeve holder, and the other end is connected to the handle container, and the handle container is provided with a toothpaste pushing mechanism for pushing the toothpaste to move into the insertion shaft. 
     
     
         2 . The toothbrush with U-shaped bristles for manually squeezing toothpaste according to  claim 1 , wherein the toothpaste pushing mechanism comprises a screw, a sliding piece and a knob, and the screw and the sliding piece are disposed in the handle container, and the inner end of the screw and the sliding piece are threaded connection, and the outer end is fixedly connected to the knob. 
     
     
         3 . The toothbrush with U-shaped bristles for manually squeezing toothpaste according to  claim 2 , wherein the edge of the sliding piece is sleeved with a sealing ring. 
     
     
         4 . The toothbrush with U-shaped bristles for manually squeezing toothpaste according to  claim 1 , wherein the handle container is a cylindrical structure, a polygonal structure or a spherical structure. 
     
     
         5 . The toothbrush with U-shaped bristles for manually squeezing toothpaste according to  claim 2 , wherein the handle container comprises a tubular handle tube and a lower cover disposed at the bottom of the handle tube, and the lower cover and the handle tube are threaded connection, and the knob is disposed at the outside of the handle tube, and the inner end of the screw passes through the lower cover and is screwed to the sliding piece. 
     
     
         6 . The toothbrush with U-shaped bristles for manually squeezing toothpaste according to  claim 5 , wherein the inner end surface of the lower cover is provided with a waterproof gasket, and the waterproof gasket is in close contact with the inner end surface of the lower cover. 
     
     
         7 . The toothbrush with U-shaped bristles for manually squeezing toothpaste according to  claim 1 , wherein the bristles are set on a U-shaped groove of the U-shaped dental sleeve, facing the inside and outside of teeth. 
     
     
         8 . The toothbrush with U-shaped bristles for manually squeezing toothpaste according to  claim 7 , wherein the dental sleeve holder comprises two supporting arms and a connecting tube for connecting the two supporting arms, and the two supporting arms has the same structure as the U-shaped dental sleeve, and the connecting tube runs through and is provided with the toothpaste hole.