Zipper head assembly structure and sliding element thereof

Abstract

A zipper head assembly structure and a sliding element thereof are provided. The zipper head assembly structure includes a sliding element, an elastic element and a pulling element. The sliding element includes a first sliding portion, two riveted portions disposed on the first sliding portion, and two stop portions respectively adjacent to the two riveted portions. The elastic element is disposed on the sliding element. The pulling element includes a pivot portion movably disposed on the first sliding portion and two abutting portions respectively connected to two opposite sides of the pivot portion. When the pulling element has been moved relative to the sliding element so as to make the pulling element substantially perpendicular to the first sliding portion, the two abutting portions of the pulling element respectively abut against the two stop portions, so that the pulling element is blocked by the two stop portions.

What is claimed is: 
     
         1 . A zipper head assembly structure, comprising:
 a sliding element including a first sliding portion, a second sliding portion corresponding to the first sliding portion, a connection portion connected between the first sliding portion and the second sliding portion, two riveted portions disposed on the first sliding portion, and two stop portions respectively adjacent to the two riveted portions;   an elastic element disposed on the sliding element, wherein the elastic element includes a retaining portion retained by the connection portion, a movable portion movably passing through the first sliding portion, and an elastic portion connected between the retaining portion and the movable portion; and   a pulling element including a pivot portion movably disposed on the first sliding portion and two abutting portions respectively connected to two opposite sides of the pivot portion, wherein the pivot portion includes two pivot sections respectively pivotally mated with the two riveted portions, and an abutting section connected between the two pivot sections;   wherein when the pulling element has not been moved relative to the sliding element and is substantially horizontally placed on the first sliding portion, the elastic portion of the elastic element downwardly abuts against the abutting section of the pivot portion of the pulling element;   wherein when the pulling element has been moved relative to the sliding element so as to make the pulling element substantially perpendicular to the first sliding portion, the abutting section of the pivot portion of the pulling element upwardly abuts against the elastic portion of the elastic element, and the two abutting portions of the pulling element respectively abut against the two stop portions, so that the pulling element is blocked by the two stop portions.   
     
     
         2 . The zipper head assembly structure according to  claim 1 , wherein the first sliding portion has a first end portion suspended therefrom and a second end portion opposite to the first end portion of the first sliding portion, the second sliding portion has a first end portion suspended therefrom and a second end portion opposite to the first end portion of the second sliding portion, the first end portion of the first sliding portion corresponds to the first end portion of the second sliding portion, and the connection portion is connected between the second end portion of the first sliding portion and the second end portion of the second sliding portion; wherein the first sliding portion has a through opening, the movable portion of the elastic element movably passes through the through opening of the first sliding portion, and the two riveted portions are respectively disposed beside two opposite sides of the through opening; wherein the abutting section has a concave region formed between the two pivot sections and an abutting region outwardly extended from the concave region; wherein one of the two riveted portions includes two first bending sections correspondingly disposed on the first sliding portion, and one of the two pivot sections is covered by the two first bending sections so as to restrict the pulling element and prevent the pulling element from being separated from the sliding element; wherein another one of the two riveted portions includes two second bending sections correspondingly disposed on the first sliding portion, and another one of the two pivot sections is covered by the two second bending sections so as to restrict the pulling element and prevent the pulling element from being separated from the sliding element; wherein when the pulling element has not been moved relative to the sliding element and is substantially horizontally placed on the first sliding portion, the elastic portion of the elastic element downwardly abuts against the concave region of the abutting section; wherein when the pulling element has been moved relative to the sliding element so as to make the pulling element substantially perpendicular to the first sliding portion, the abutting region of the abutting section upwardly abuts against the elastic portion of the elastic element. 
     
     
         3 . The zipper head assembly structure according to  claim 1 , wherein one of the two riveted portions includes two first bending sections correspondingly disposed on the first sliding portion, and another one of the two riveted portions includes two second bending sections correspondingly disposed on the first sliding portion; wherein one of the two stop portions is connected to one of the two first bending portions, and another one of the two stop portions is connected to one of the two second bending portions; wherein a width of a bottom side of the stop portion is smaller than a width of a bottom side of the first bending section and a width of a bottom side of the second bending section, and a height of the stop portion is smaller than a height of the first bending section and a height of the second bending section; wherein the stop portion has an inner curved surface and an outer curved surface opposite to the inner curved surface, the first bending section has a first inner curved surface and a first outer curved surface opposite to the first inner curved surface, and the second bending section has a second inner curved surface and a second outer curved surface opposite to the second inner curved surface; wherein a contour of the inner curved surface of one of the two stop portions is substantially the same to and partially flush with a contour of the first inner curved surface of one of the two first bending sections, and a contour of the inner curved surface of another one of the two stop portions is substantially the same to and partially flush with a contour of the second inner curved surface of one of the two second bending sections; wherein a contour of the outer curved surface of one of the two stop portions is substantially the same to a contour of the first outer curved surface of one of the two first bending sections, and a contour of the outer curved surface of another one of the two stop portions is substantially the same to a contour of the second outer curved surface of one of the two second bending sections. 
     
     
         4 . The zipper head assembly structure according to  claim 1 , wherein one of the two riveted portions includes two first bending sections correspondingly disposed on the first sliding portion, and another one of the two riveted portions includes two second bending sections correspondingly disposed on the first sliding portion; wherein one of the two stop portions is separate from and adjacent to one of the two first bending portions, and another one of the two stop portions is separate from and adjacent to one of the two second bending portions; wherein a width of a bottom side of the stop portion is smaller than a width of a bottom side of the first bending section and a width of a bottom side of the second bending section, and a height of the stop portion is smaller than a height of the first bending section and a height of the second bending section;
 wherein the stop portion has an inner curved surface and an outer curved surface opposite to the inner curved surface, the first bending section has a first inner curved surface and a first outer curved surface opposite to the first inner curved surface, and the second bending section has a second inner curved surface and a second outer curved surface opposite to the second inner curved surface; wherein a contour of the inner curved surface of one of the two stop portions is substantially the same to and partially flush with a contour of the first inner curved surface of one of the two first bending sections, and a contour of the inner curved surface of another one of the two stop portions is substantially the same to and partially flush with a contour of the second inner curved surface of one of the two second bending sections; wherein a contour of the outer curved surface of one of the two stop portions is substantially the same to a contour of the first outer curved surface of one of the two first bending sections, and a contour of the outer curved surface of another one of the two stop portions is substantially the same to a contour of the second outer curved surface of one of the two second bending sections.   
     
     
         5 . A zipper head assembly structure, comprising:
 a sliding element including a first sliding portion, two riveted portions disposed on the first sliding portion, and two stop portions respectively adjacent to the two riveted portions;   an elastic element disposed on the sliding element; and   a pulling element including a pivot portion movably disposed on the first sliding portion and two abutting portions respectively connected to two opposite sides of the pivot portion;   wherein when the pulling element has been moved relative to the sliding element so as to make the pulling element substantially perpendicular to the first sliding portion, the two abutting portions of the pulling element respectively abut against the two stop portions, so that the pulling element is blocked by the two stop portions.   
     
     
         6 . The zipper head assembly structure according to  claim 5 , wherein one of the two riveted portions includes two first bending sections correspondingly disposed on the first sliding portion, and another one of the two riveted portions includes two second bending sections correspondingly disposed on the first sliding portion; wherein one of the two stop portions is connected to one of the two first bending portions, and another one of the two stop portions is connected to one of the two second bending portions; wherein a width of a bottom side of the stop portion is smaller than a width of a bottom side of the first bending section and a width of a bottom side of the second bending section, and a height of the stop portion is smaller than a height of the first bending section and a height of the second bending section; wherein the stop portion has an inner curved surface and an outer curved surface opposite to the inner curved surface, the first bending section has a first inner curved surface and a first outer curved surface opposite to the first inner curved surface, and the second bending section has a second inner curved surface and a second outer curved surface opposite to the second inner curved surface; wherein a contour of the inner curved surface of one of the two stop portions is substantially the same to and partially flush with a contour of the first inner curved surface of one of the two first bending sections, and a contour of the inner curved surface of another one of the two stop portions is substantially the same to and partially flush with a contour of the second inner curved surface of one of the two second bending sections; wherein a contour of the outer curved surface of one of the two stop portions is substantially the same to a contour of the first outer curved surface of one of the two first bending sections, and a contour of the outer curved surface of another one of the two stop portions is substantially the same to a contour of the second outer curved surface of one of the two second bending sections. 
     
     
         7 . The zipper head assembly structure according to  claim 5 , wherein one of the two riveted portions includes two first bending sections correspondingly disposed on the first sliding portion, and another one of the two riveted portions includes two second bending sections correspondingly disposed on the first sliding portion; wherein one of the two stop portions is separate from and adjacent to one of the two first bending portions, and another one of the two stop portions is separate from and adjacent to one of the two second bending portions; wherein a width of a bottom side of the stop portion is smaller than a width of a bottom side of the first bending section and a width of a bottom side of the second bending section, and a height of the stop portion is smaller than a height of the first bending section and a height of the second bending section; wherein the stop portion has an inner curved surface and an outer curved surface opposite to the inner curved surface, the first bending section has a first inner curved surface and a first outer curved surface opposite to the first inner curved surface, and the second bending section has a second inner curved surface and a second outer curved surface opposite to the second inner curved surface; wherein a contour of the inner curved surface of one of the two stop portions is substantially the same to and partially flush with a contour of the first inner curved surface of one of the two first bending sections, and a contour of the inner curved surface of another one of the two stop portions is substantially the same to and partially flush with a contour of the second inner curved surface of one of the two second bending sections; wherein a contour of the outer curved surface of one of the two stop portions is substantially the same to a contour of the first outer curved surface of one of the two first bending sections, and a contour of the outer curved surface of another one of the two stop portions is substantially the same to a contour of the second outer curved surface of one of the two second bending sections. 
     
     
         8 . A sliding element, comprising:
 a first sliding portion;   a second sliding portion corresponding to the first sliding portion;   a connection portion connected between the first sliding portion and the second sliding portion;   two riveted portions disposed on the first sliding portion; and   two stop portions respectively adjacent to the two riveted portions;   wherein when a pulling element has been moved relative to the sliding element so as to make the pulling element substantially perpendicular to the first sliding portion, the two abutting portions of the pulling element respectively abut against the two stop portions, so that the pulling element is blocked by the two stop portions.   
     
     
         9 . The sliding element according to  claim 8 , wherein one of the two riveted portions includes two first bending sections correspondingly disposed on the first sliding portion, and another one of the two riveted portions includes two second bending sections correspondingly disposed on the first sliding portion; wherein one of the two stop portions is connected to one of the two first bending portions, and another one of the two stop portions is connected to one of the two second bending portions. 
     
     
         10 . The sliding element according to  claim 8 , wherein one of the two riveted portions includes two first bending sections correspondingly disposed on the first sliding portion, and another one of the two riveted portions includes two second bending sections correspondingly disposed on the first sliding portion; wherein one of the two stop portions is separate from and adjacent to one of the two first bending portions, and another one of the two stop portions is separate from and adjacent to one of the two second bending portions.