Head structure of applicator

Abstract

A head structure of an applicator includes a sleeve, an applying head, a clamp, and a fixing base. The sleeve is hollow, and includes a first connecting portion and a second connecting portion. The applying head is provided with a through hole. The applying head includes a head and an annular tail. The clamp includes a bottom and at least one pair of symmetrical and elastic jaws. The annular tail is placed between the jaws. The jaws can tightly fix the applying head. The bottom of the clamp is fixedly connected to the first connecting portion of the sleeve. The fixing base includes a base and a hollow fixing rod connected to the base. The base of the fixing base is fixedly connected to the second connecting portion of the sleeve.

What is claimed is: 
     
         1 . A head structure of an applicator, comprising:
 a sleeve, wherein the sleeve is hollow, and the sleeve comprises a first connecting portion and a second connecting portion;   an applying head, wherein a through hole is provided inside the applying head, and the applying head comprises a head and an annular tail;   a clamp, wherein the clamp comprises a bottom and at least one pair of jaws connected to the bottom, the jaws in the at least one pair of jaws are symmetrical and elastic, the annular tail is placed between the at least one pair of jaws, the at leat one pair of jaws is configured to fasten tightly the applying head, the clamp is provided inside the sleeve, the bottom of the clamp is fixedly connected to the first connecting portion of the sleeve, and the head of the applying head protrudes out of the sleeve; and   a fixing base, wherein the fixing base comprises a base and a hollow fixing rod connected to the base, the base of the fixing base is fixedly connected to the second connecting portion, a first end of the fixing rod is inserted into the through hole of the applying head and connected to the through hole, and a second end of the fixing rod is connected to an exterior.   
     
     
         2 . The head structure of the applicator according to  claim 1 , wherein the clamp is provided with two pairs of jaws symmetrically arranged to open outward, and each jaw is provided with a snap-fit buckle. 
     
     
         3 . The head structure of the applicator according to  claim 1 , wherein the bottom of the clamp is fixedly connected to the first connecting portion, an inner side of the first connecting portion is provided with at least one protrusion, and a bottom of the clamp is provided with at least one groove for engaging with the protrusion. 
     
     
         4 . The head structure of the applicator according to  claim 1 , wherein the base of the fixing base is engaged with the second connecting portion of the sleeve. 
     
     
         5 . The head structure of the applicator according to  claim 1 , wherein the head of the applying head is implanted with a layer of fluff. 
     
     
         6 . The head structure of the applicator according to  claim 1 , wherein a diameter of the through hole of the applying head close to an end of the head is less than the diameter of the through hole for placing the fixing rod. 
     
     
         7 . The head structure of the applicator according to  claim 1 , wherein the applying head is made of a soft rubber and plastic material and is a semi-ellipsoid. 
     
     
         8 . The head structure of the applicator according to  claim 1 , wherein an outer side of the second connecting portion of the sleeve is engaged with a soft tubular container. 
     
     
         9 . The head structure of the applicator according to  claim 1 , wherein an outer side of the second connecting portion of the sleeve is engaged with a rotating container. 
     
     
         10 . The head structure of the applicator according to  claim 2 , wherein the annular tail of the applying head is provided with an annular groove, and the snap-fit buckles is embedded in the applying head by the annular groove.