| 摘要 |
The present invention relates to improving a reel locking device which locks or releases a supply reel 2 and a take-up reel 2' while entering and leaving the teeth 4,4' formed in the circumference of the reel downs 3,3' of said supply and take-up reels installed in the inside of video tape cassette 1. In such a reel locking device, wings 12, 12' with locking jaws 13, 13' formed at the front ends are extended on both sides of the upper end of plate-shaped body 11 and a hinge axis 14 is formed at the lower end thereof and, in the lower part of said hinge axis 14, a elastic piece 15 whose lower end bends upward is formed and both ends of said axis 14 are united with hinge grooves 7, 7' formed in the lower side of the lock guide 6 of half down 5 so as to correspond to the curved elastic piece 15.
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