US2017273494A1PendingUtilityA1

Open-type roller ball hanging ring

47
Assignee: XU MINPriority: Mar 25, 2016Filed: Mar 13, 2017Published: Sep 28, 2017
Est. expiryMar 25, 2036(~9.7 yrs left)· nominal 20-yr term from priority
Inventors:Min Xu
A47K 3/38A47H 13/02
47
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Claims

Abstract

The utility model provides an open-type roller ball hanging ring comprising a hanging ring, an opening, a first bump, a second bump and roller balls; wherein the hanging ring is provided with the opening and a connecting rod for fixing the roller balls, the opening is of a Chinese-character-Hu-shaped structure, the first bump and the second bump are respectively arranged at both ends of the hanging ring, and round through holes for accommodating the connecting rod at an inner side of the hanging ring are arranged inside the roller balls. After the scheme is employed, a curtain fabric is unfolded and folded more smoothly and conveniently, thereby effectively avoiding scratches and reducing loss.

Claims

exact text as granted — not AI-modified
1 . An open-type roller ball hanging ring, comprising: a hanging ring ( 1 ), an opening ( 2 ), a first bump ( 3 ), a second bump ( 4 ) and roller balls ( 5 ); characterized in that: the opening ( 2 ) is arranged at one side of the hanging ring ( 1 ), a connecting rod for fixing the roller balls ( 5 ) is arranged at an inner side of the hanging ring ( 1 ), the opening ( 2 ) is of a Chinese-character-Hu-shaped structure, the first bump ( 3 ) is arranged at one end of the hanging ring ( 1 ), the second bump ( 4 ) is arranged at the other end of the hanging ring ( 1 ), and round through holes for accommodating the connecting rod at the inner side of the hanging ring ( 1 ) are arranged in a horizontal direction inside the roller balls ( 5 ). 
     
     
         2 . The open-type roller ball hanging ring according to  claim 1 , characterized in that: a plurality of the roller balls ( 5 ) are arranged and the plurality of roller balls ( 5 ) are identical in design structure and size. 
     
     
         3 . The open-type roller ball hanging ring according to  claim 1 , characterized in that: the first bump ( 3 ), the second bump ( 4 ) and the hanging ring ( 1 ) are designed as an integral structure, and the first bump ( 3 ) is identical to the second bump ( 4 ) in appearance and size. 
     
     
         4 . The open-type roller ball hanging ring according to  claim 1 , characterized in that: the round through holes for accommodating the connecting rod at the inner side of the hanging ring ( 1 ) which are arranged in the horizontal direction inside the roller balls ( 5 ) have a section diameter greater than that of the connecting rod at the inner side of the hanging ring ( 1 ).

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