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US 2023/0076978 A1Published application
Lifter device
AssigneeMakita Corporation
InventorSyuji AOYAMA
Life of this patent
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Abstract
A lifter device includes a pole, a lifting member guided by the pole, a motor that generates power used for ascending and descending of the lifting member, a controller that controls the motor, a case that is fixed to at least a portion of the pole and accommodates the motor and the controller, a transmission mechanism that transmits the power of the motor to the lifting member, and a battery mounting portion that is provided on the case and to which a battery pack is mouted to supply power to the motor.
Claims20
A lifter device comprising:
- a pole;
- a lifting member configured to be guided by the pole;
- a motor configured to generate power used for ascending and descending of the lifting member;
- a controller configured to control the motor;
- a case that is fixed to at least a portion of the pole and accommodates therein the motor and the controller;
- a transmission mechanism configured to transmit the power of the motor to the lifting member;
- and
- a battery mounting portion that is provided on the case and on which a battery pack is mounted to supply power to the motor.
5 more elements
A lifter device comprising:
- a pole extending in an up-down direction;
- a lifting member configured to ascend and descend with respect to the pole;
- a brushless motor configured to generate power used for asceinding and descending of the lifting member;
- a battery mounting portion connected to the pole;
- and
- a battery pack for an electric power tool, which is detachably mountable on the battery mounting portion.
3 more elements
Dependencies are inferred from the claim text.