| 摘要 |
PROBLEM TO BE SOLVED: To eliminate influences of variations in dimension of a member or errors in assembly to facilitate parts control, to eliminate requirements for accuracy of parts to reduce manufacturing costs of products, and to improve safety after installation by a method wherein an upper support pin of an inner frame can be expanded and contracted so that the position or shape of the forward end of the pin can be changed in a pachinko game machine. SOLUTION: In an inner frame mounting apparatus of a pachinko game machine wherein an inner frame is releasaly supported on an outer frame on one side thereof, a lower mounting part and an upper mounting part are provided on a corresponding part of the outer frame and the inner fame, and in the lower mounting part, an inner frame lower support is supported on an outer frame lower support by engaging a pin with a hole, while in the upper mounting part, a fulcrum spacer, in which a recess with a step is provided, is attached to the lower side of an outer frame upper support, and an upper support pin with a head is supported on an inner frame upper support so as to be vertically movable so that the head of the inner frame tipper support pin is fitted in the recess of the fulcrum spacer.
|
