| 摘要 |
#CMT# #/CMT# The drawing machine has a drawing unit (3) for receiving balls (2) and ball guide (1) for discharging solid balls. A main portion is provided for receiving and guiding of balls of predetermined size along a predetermined path (12). The main portion has several guide rods (13) that are spaced apart in parallel. The guide rods are surrounded along the path, such that ball is rolled between the guide rods. A vibration generator (11) is provided with a strut (16) which is connected with main portion. #CMT# : #/CMT# An independent claim is included for method for guiding balls in ball guide. #CMT#USE : #/CMT# Ball drawing machine for gambling such as bingo and lotteries. #CMT#ADVANTAGE : #/CMT# The stuck of ball in ball guide is prevented. The vibration generated by the noise can be largely avoided or reduced. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a perspective view of the ball drawing machine. 1 : Ball guide 2 : Balls 3 : Drawing unit 11 : Vibration generator 12 : Path 13 : Guide rod 16 : Strut. |
