Title:
SPOOL AND LACING MODULE PROVIDED WITH THE SAME
Document Type and Number:
Japanese Patent JP2022089746
Kind Code:
A
Abstract:
To provide a spool in which a string material is hard to come off and a lacing module comprising the spool.SOLUTION: A spool comprises a shaft, a body part and an upper lid part. The shaft rotates around a vertically extending center axis. In the body part, the shaft is connected to a lower part, and a string material is wound on an outer surface in a radial direction. The upper lid part is arranged at an upper surface of the body part. The body part has a groove part, a first base part and a second base part. The groove part is recessed downward from the upper surface in an axial direction, and extends in the radial direction, and on which the string material is arranged. The first base part and the second base part are arranged side by side in the radial direction with the groove part interposed therebetween. The first base part has a first protrusion part protruding to the second base part side. The second base part has a second protrusion part protruding to the first base part side. The first protrusion part and the second protrusion part are arranged on the opposite sides in the direction in which the groove part extends with respect to the center axis. The upper lid part and the body part are fixed via a fixing part arranged at least at one of the first base part and the second base part.SELECTED DRAWING: Figure 4
Inventors:
SEKII YOICHI
Application Number:
JP2021103990A
Publication Date:
June 16, 2022
Filing Date:
June 23, 2021
Export Citation:
Assignee:
NIHON DENSAN KK
International Classes:
B65H75/14; A43B23/02; A43C11/00; B65H75/38; B65H75/42
Attorney, Agent or Firm:
Patent Business Corporation Sano Patent Office
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