| 摘要 |
PROBLEM TO BE SOLVED: To provide a locking device for a pachinko game machine capable of increasing the degree of freedom of the design of a glass frame locking mechanism, excellently supporting the hook part of a glass frame locking rod and performing an operation with sufficient strength. SOLUTION: The glass frame locking rod 10 having the hook parts 18 and 19 at upper and lower parts is disposed so as to be slid on the inner side of a base frame body 1 and be slid along guide parts 12a and 12b at the hook parts. The guide parts 12a and 12b which guide the hook parts 18 and 19 are projectingly provided in the form of bending a part of an attaching plate 2 at the right angle on the front surface side of the base frame body 1 at two upper and lower separated parts of the attaching plate 2. The hook parts 18 and 19 are supported slidably in a vertical direction by the engagement of guide pins 12c and 12d and guide holes 18a and 19a to the guide parts 12a and 12b. The glass frame locking rod 10 is provided with an engaging hole 16 which can be engaged with the engaging part of a cam plate 8 and a spring which energizes the glass frame locking rod 10 to a locking side is attached. COPYRIGHT: (C)2005,JPO&NCIPI
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