Patent ID: 8256083
Filing Date: 2012-09-04
Classification: B25B,Y10T

Abstract:
1. A device for assembling and disassembling a bicycle chain comprising: a mounting seat including a threaded hole, an assembling hole and an assembling space between the threaded hole and the assembling hole; an actuating member screwed in the threaded hole of the mounting seat; an assembling member provided with an inserting hole and an assembling portion formed at one end of the inserting hole, and at another end of the inserting hole being formed an annular flange; a rod member inserted in the inserting hole of the assembling member and having a guiding portion formed at one end thereof, and the guiding portion being inserted in the inserting hole of the assembling member or the assembling space in such a manner that another end of the rod member extends out of the inserting hole of the assembling member, and between the another end of the rod member and the guiding portion being formed a limiting portion; a spring mounted on the rod member in such a manner that both ends of the spring are abutted against the limiting portion of the rod member and the annular flange of the assembling member; and a pulling member disposed at the another end of the rod member and rested against one end of the inserting hole of the assembling member.