Electric work machine
AssigneeMakita Corporation
InventorRyuki Yueda
Life of this patent
Estimating the term…
Abstract
An electric work machine allows use of batteries with different sizes with battery covers and allows easy maintenance of a damaged battery cover. A rechargeable concrete vibrator includes a motor, a motor housing accommodating the motor, a battery holder connected to the motor housing to receive a battery in a detachable manner, and a battery cover to cover an overall part of the battery held by the battery holder. The battery cover is attachable to and detachable from the battery holder.
Claims22
An electric work machine, comprising:
- a motor;
- a motor housing accommodating the motor;
- a battery holder connected to the motor housing to receive a battery in a detachable manner;
- and
- a battery cover to cover an overall part of the battery held by the battery holder, the battery cover being attachable to and detachable from the battery holder;
- wherein
- the battery holder receives the battery in a manner slidable in a predetermined linear direction in a detachable manner.
An electric work machine, comprising:
- a motor;
- a motor housing accommodating the motor;
- a battery holder connected to the motor housing to receive a battery in a detachable manner;
- and
- a battery cover to cover an overall part of the battery held by the battery holder, the battery cover being attachable to and detachable from the battery holder, wherein
- the battery cover is fastened to the battery holder with at least one screw.
An electric work machine, comprising:
- a motor;
- a motor housing accommodating the motor;
- and
- a battery holder connected to the motor housing to receive a battery in a detachable manner, the battery holder being configured to selectively receive a first battery or a second battery larger than the first battery in a detachable manner, the battery holder being configured to selectively receive a first battery cover to cover an overall part of the first battery or a second battery cover to cover an overall part of the second battery in a detachable manner.
An electric work machine, comprising:
- a motor;
- a motor housing accommodating the motor;
- a battery holder connected to the motor housing to receive a battery in a detachable manner;
- and
- a battery cover to cover an overall part of the battery held by the battery holder, the battery cover being attachable to and detachable from the battery holder, wherein
- the battery holder receiving the battery cover allows the battery to be received, and
- the battery holder receiving the battery prevents the battery cover from being received.
An electric work machine, comprising:
- a motor;
- a motor housing accommodating the motor;
- a battery holder connected to the motor housing to receive a battery in a detachable manner;
- a battery cover to cover an overall part of the battery held by the battery holder, the battery cover being attachable to and detachable from the battery holder;
- an engaging portion in the battery cover or in the battery holder;
- and
- a receiving portion engageable with the engaging portion with the battery cover being attached,
- wherein the engaging portion includes a hook.
An electric work machine, comprising:
- a motor;
- a motor housing accommodating the motor;
- a battery holder connected to the motor housing to receive a battery in a detachable manner;
- and
- a battery cover to cover an overall part of the battery held by the battery holder, the battery cover being attachable to and detachable from the battery holder,
- wherein
- the battery cover is fastened to the battery holder with at least one screw, and
- the at least one screw is entirely located in an internal space of the battery cover and in an internal space of the battery holder.
Dependencies are inferred from the claim text.