Ball switch
A ball switch and ball technology, applied in electrical switches, electrical components, circuits, etc., can solve problems such as affecting the quality of use, large vibration and sound, etc.
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[0055] see Figure 11 , Figure 12 and Figure 13 , the fourth embodiment of the present invention includes a shell 1 , a buffer 2 , a ball 3 , an infrared emitter 6 , a photoelectric switch 7 , an inner shell 9 , and an outer cover 4 .
[0056] The casing 1 is made of insulating material in a rectangular shape, and has a base wall 11 and a peripheral wall 12 extending outward from the base wall 11 .
[0057] After the inner shell 9 is implanted in the center of the accommodating chamber 13 of the outer shell 1 , the accommodating chamber 13 defines two receiving grooves 131 . The peripherally extending side wall 92 cooperates to define a content chamber 93 and an opening 94 , the ball 3 is placed in the content chamber 93 through the opening 94 , and the inner shell 9 also has two side walls 92 . Through hole 95, the buffer member 2 is made of any one of plastic, rubber or silicone material with shock absorbing properties, and is installed inside the content chamber 93 and...
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