Discharge opening and power control structure of a grinder
OwnerChung-Jen Paiinventor
Life of this patent
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Abstract
A discharge opening and power control structure of a grinder is disclosed to include a grinder body, which has a discharge opening for discharge of the ground powder and a battery chamber with a positive and negative contacts extended out of the grinder body, and a shut device, which has a slot and a metal contact plate and is rotatable relative to the grinder body between the open position where the slot is in alignment with the discharge opening to open the discharge opening and the metal contact plate is in contact with the positive and negative contacts to turn on the power supply, and the close position where the discharge opening is closed and the power supply of the grinder is off.
Claims11
A discharge opening and power control structure used in a grinder, comprising:
- a grinder body, said grinder body comprising a discharge opening for discharge of the ground powder, and a battery chamber, said battery chamber having a positive pole contact and a negative pole contact extended out of said grinder body;
- a shut device coupled to said grinder body and rotatable relative to said grinder body between a close position to close said discharge opening and to turn off power supply of said grinder body, and an open position to open said discharge opening and to turn on power supply of said grinder body, said shut device having a slot, which is in alignment with said discharge opening when said shut device is rotated relative to said grinder body to said open position, and a metal contact plate, which contacts said positive pole contact and said negative pole contact to turn on power supply of said battery chamber when said shut device is rotated relative to said grinder body to said open position.
Dependencies are inferred from the claim text.