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US 9,876,201 B2Granted
Electric working machine and electric working machine system
AssigneeHitachi Koki Co., Ltd.
InventorsMegumi Ishikawa, Shingo Kosugi, Hirohisa Tomita
Life of this patent
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Abstract
An electric working machine including: a housing to which a battery is configured to be detachably mounted, wherein the housing is configured such that a weight unit including a weight can be mounted to the housing.
Claims10
A bush cutter machine comprising:
- a battery;
- a housing including a portion to which the battery is configured to be detachably mounted;
- an adapter configured to be detachably mounted to the portion when the battery is not mounted to the portion, the adapter being configured to receive electric power from an external power source, having a box-shape with a space therein, and being lightweight as compared to the battery;
- a weight unit including a weight which is accommodated in the space inside the adapter, the weight unit being configured to be detachably mounted to the housing independently of the battery by detachably mounting the adapter to the portion;
- a handle;
- an operation rod to which the handle portion is provided;
- a cutting blade unit provided at a front end of the operation rod;
- and
- a motor that drives an operation tool,
- wherein, in a longitudinal direction of the electric working machine, the weight unit is provided on an opposite side of the motor with the handle located therebetween, and
- wherein the housing is provided at a rear end of the operation rod.
8 more elements
Dependencies are inferred from the claim text.