-
公开(公告)号：US11937540B2
公开(公告)日：2024-03-26
申请号：US17211985
申请日：2021-03-25
发明人： Li Li , Kaichao Dai
IPC分类号： A01D34/416 , A01D34/84 , A01D34/90
CPC分类号： A01D34/416 , A01D34/90 , A01D34/84
摘要： The string trimmer includes a connecting rod, a string trimmer head, and an operation part. The string trimmer head includes a trimmer line, a spool, a housing, and a streamlined protection structure. The spool is configured to wind the trimmer line and is capable of rotating about a first axis. The housing has an accommodating cavity for accommodating at least part of the spool and a threading hole for the trimmer line to extend to an outer side of the housing. The protection structure includes a head, a tail and a passage through which the trimmer line penetrates. The head is connected to the housing, the tail extends on the outer side of the housing, and the passage is configured to accommodate the trimmer line penetrating through the threading hole and expose the trimmer line out of the tail of the protection structure.
-
公开(公告)号：US20230225252A1
公开(公告)日：2023-07-20
申请号：US18185502
申请日：2023-03-17
发明人： Qian Liu , Toshinari Yamaoka , Zhen Wang , Fangjie Nie , Dezhong Yang , Yangzi Liu , Li Li , Ju Li , Changhai Lu
CPC分类号： A01D69/02 , A01D34/78 , A01D34/64 , A01D2101/00
摘要： An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.
-
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.
-
公开(公告)号：US20240190386A1
公开(公告)日：2024-06-13
申请号：US18519247
申请日：2023-11-27
IPC分类号： B60R25/24 , B60R25/045
CPC分类号： B60R25/24 , B60R25/045 , B60Y2200/223
摘要： A riding mowing device includes a keyless start system which allows a user to start the riding mowing device without a key. The keyless start system includes an authentication module and a controller. The authentication module is configured to authenticate the validity of a smart key of the user. The controller is electrically connected to at least the power supply assembly, where the controller controls the riding mowing device to switch from a locked mode to an unlocked mode after the validity authentication of the smart key succeeds. In the locked mode, the riding mowing device cannot walk or perform a mowing function, and in the unlocked mode, the riding mowing device can walk or perform the mowing function.
-
公开(公告)号：US20240130276A1
公开(公告)日：2024-04-25
申请号：US18535460
申请日：2023-12-11
发明人： Li Li , Tianfang Wei , Fan Gao , Liang Chen , Haishen XU , Ming Gao , Min Zhang , Tao Zhang , Jiajun Huang , Yunfei Gao
IPC分类号： A01D34/78 , A01D34/00 , A01D34/64 , A01D67/04 , A01D69/02 , H01M50/204 , H01M50/249 , H01M50/258
CPC分类号： A01D34/78 , A01D34/006 , A01D34/64 , A01D67/04 , A01D69/02 , H01M50/204 , H01M50/249 , H01M50/258 , B60L50/66
摘要： A riding mowing device includes a seat used for a user to sit on and including a seat cushion and a backrest; a frame for supporting the seat; a cutting assembly including a cutting deck and a mowing element for mowing grass, where the mowing element is at least partially accommodated in the cutting deck, and the cutting assembly is mounted to the frame; a traveling assembly for driving the riding mowing device to travel; a control circuit board for controlling at least the cutting assembly and the traveling assembly; and a power supply assembly for supplying power to at least the cutting assembly and the traveling assembly. At least part of the control circuit board is disposed between the seat and the power supply assembly.
-
公开(公告)号：US20230023228A1
公开(公告)日：2023-01-26
申请号：US17859120
申请日：2022-07-07
发明人： Li Li
摘要： A handheld garden tool includes a housing, a control member, and a battery pack. The housing extends in the front and rear direction and is formed with an accommodation space. The control member is at least partially disposed in the accommodation space. The battery pack is detachably connected to the housing. In a projection plane perpendicular to the left and right direction, the projection of the control member in the projection plane in the left and right direction is a first projection, and the projection of the battery pack in the projection plane in the left and right direction is a second projection. The first projection at least partially overlaps the second projection.
-
公开(公告)号：US20220410762A1
公开(公告)日：2022-12-29
申请号：US17835527
申请日：2022-06-08
发明人： Dezhong Yang , Yangzi Liu , Li Li , Ju Li
IPC分类号： B60L58/18 , A01D34/64 , B60L50/64 , B60L53/53 , B60L53/60 , H01M50/209 , H01M50/213 , H01M50/249 , H01M50/247 , H01M10/44 , H01M10/46 , H01M10/42 , H01M50/562 , H02J7/00 , H01G11/34
摘要： A riding lawn mower, including: a frame; a seat; a walking assembly and a walking motor; a cutting assembly and a driving motor configured to drive the cutting assembly; a first energy storage device and a second energy storage device configured to supply power to at least one of the walking motor or the driving motor; a driving circuit to transfer power from at least one of the energy storage devices to at least one of the motors; and a charging circuit to charge at least one of the energy storage devices. The riding lawn mower further includes a first identification terminal engageable with the second energy storage device and a second identification terminal engageable with the first energy storage device; the riding lawn mower identifies a type of the energy storage devices through the identification terminals and selectively connects them to the driving circuit and the charging circuit.
-
公开(公告)号：US20220408649A1
公开(公告)日：2022-12-29
申请号：US17835690
申请日：2022-06-08
发明人： Dezhong Yang , Yangzi Liu , Li Li , Ju Li
摘要： A riding lawn mower, including: a frame; a seat; a walking assembly and a walking motor; a cutting assembly and a driving motor configured to drive the cutting assembly; a first energy storage device configured to supply power to at least one of the walking motor or the driving motor, the first energy storage device including at least one first energy storage unit, the first energy storage device detachably mounted to the frame and enabled to supply power to a handheld power tool when detached from the riding lawn mower; and a second energy storage device configured to supply power to at least one of the walking motor or the driving motor, the second energy storage device including at least one second energy storage unit; wherein an energy density of the second energy storage unit is different from an energy density of the first energy storage unit.
-
公开(公告)号：US20240188504A1
公开(公告)日：2024-06-13
申请号：US18584691
申请日：2024-02-22
IPC分类号： A01G3/08
CPC分类号： A01G3/085
摘要： A garden tool includes: an electric motor; a housing formed with or connected to a front handle and a rear handle for a user to hold, where the front handle is held by one hand of the user, and the rear handle is held by the other hand of the user; a first operation switch controlled by the front handle; a second operation switch controlled by the rear handle; and a controller configured to control the electric motor according to a sequence in which the first operation switch and the second operation switch are turned on.
-
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.
-
-
-
-
-
-
-
-
-
搜索结果
21 条记录 (耗时 0.02 秒)
