The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 01, 2025

Filed:

Oct. 28, 2024
Applicants:

Xu LI, Beijing, CN;

Ruipu LV, Zhejiang, CN;

Inventors:

Xu Li, Beijing, CN;

Ruipu Lv, Zhejiang, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21F 1/00 (2006.01); B25B 7/12 (2006.01); B25B 7/22 (2006.01);
U.S. Cl.
CPC ...
B25B 7/22 (2013.01); B21F 1/002 (2013.01); B25B 7/12 (2013.01);
Abstract

The present application relates to the technical field of circle-producing devices, and discloses a circle-producing plier. The circle-producing plier comprises: a first plier arm, wherein one end of the first plier arm is provided with a fixing plate, a plurality of molding columns of different diameters are connected on the fixing plate, a mounting plate is rotatably connected on each of the molding columns, a molding protrusion is connected on each mounting plate, and a molding gap for molding a wire is arranged between the molding protrusion and a corresponding molding column; and a second plier arm, wherein the second plier arm is rotatably connected to the first plier arm, the second plier arm is provided with a connecting part, the connecting part is configured to be rotatably switchable between an initial position and a molding position, the connecting part is in motion-transmission connection with a plurality of mounting plates through a motion-transmission assembly, and in a process of the connecting part rotating from the initial position to the molding position, the molding protrusion molds a wire located in the molding gap onto the corresponding molding column to form an O ring. The present application discloses a circle-producing plier which can improve working efficiency and bend a wire into O rings of various sizes.


Find Patent Forward Citations

Loading…