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公开(公告)号：US11518059B2
公开(公告)日：2022-12-06
申请号：US17835291
申请日：2022-06-08
发明人： Li Li , Kaichao Dai , Chenzhong Zhang , Hekun Wu , Haiyan Li
IPC分类号： B27B17/02 , H01M50/247 , B27B17/00
摘要： A chainsaw includes a main machine, a battery pack, and a connection assembly. The battery pack is configured to supply energy to the main machine. Moreover, the battery pack and the main machine are separated from each other. The connection assembly is configured to connect the main machine and the battery pack so that the battery pack is electrically connected to the main machine. The main machine includes a chain, a guide plate, a motor, and a housing. The chain is configured to perform a cutting function. The guide plate is configured to support the chain. The motor is configured to drive the chain to move. The housing is configured to accommodate at least part of the motor. The connection assembly is detachably connected to the main machine or the battery pack.
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公开(公告)号：US11622507B2
公开(公告)日：2023-04-11
申请号：US17161826
申请日：2021-01-29
摘要： A hedge trimmer includes a blade assembly having a first blade and a second blade, a housing, a prime mover, and a transmission device. The first blade includes a first body portion and a plurality of first tooth portions, and the second blade includes a second body portion and a plurality of second tooth portions. The first blade includes a first connection assembly including a first driving portion and a first connecting portion, and the second blade includes a second connection assembly including a second driving portion and a second connecting portion. The first connecting portion and the first body portion form a detachable connection, the second connecting portion and the second body portion form a detachable connection, and the first connecting portion is at least partially located outside the housing.
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公开(公告)号：US20220297338A1
公开(公告)日：2022-09-22
申请号：US17835291
申请日：2022-06-08
发明人： Li Li , Kaichao Dai , Chenzhong Zhang , Hekun Wu , Haiyan Li
IPC分类号： B27B17/02 , B27B17/00 , H01M50/247
摘要： A chainsaw includes a main machine, a battery pack, and a connection assembly. The battery pack is configured to supply energy to the main machine. Moreover, the battery pack and the main machine are separated from each other. The connection assembly is configured to connect the main machine and the battery pack so that the battery pack is electrically connected to the main machine. The main machine includes a chain, a guide plate, a motor, and a housing. The chain is configured to perform a cutting function. The guide plate is configured to support the chain. The motor is configured to drive the chain to move. The housing is configured to accommodate at least part of the motor. The connection assembly is detachably connected to the main machine or the battery pack.
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公开(公告)号：US20210144929A1
公开(公告)日：2021-05-20
申请号：US17161826
申请日：2021-01-29
摘要： A hedge trimmer includes a blade assembly having a first blade and a second blade, a housing, a prime mover, and a transmission device. The first blade includes a first body portion and a plurality of first tooth portions, and the second blade includes a second body portion and a plurality of second tooth portions. The first blade includes a first connection assembly including a first driving portion and a first connecting portion, and the second blade includes a second connection assembly including a second driving portion and a second connecting portion. The first connecting portion and the first body portion form a detachable connection, the second connecting portion and the second body portion form a detachable connection, and the first connecting portion is at least partially located outside the housing.
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