Patent classifications
B27B17/0008
CHAINSAW
The present disclosure relates to a chainsaw 1 comprising a housing 3, a guide bar 5, projecting from the housing 3, and one or more handles 9. The guide bar 5 has a main direction of extension 15 defined by its center-line. The housing comprises an outer shell 3 made of plastic, which has at least a first 23 outer groove filled with a contrasting plastic material, wherein the groove at least partly extends straight in a transverse direction 17 that deviates less than 3 degrees from a direction perpendicular to the main direction 15 of extension of the guide bar 5. This provides an indication that facilitates precise and safe felling of trees.
Pole saw
An outdoor tool includes a powerhead, a tool unit powered by the powerhead, and a shaft assembly extending between the powerhead and the tool unit. The tool unit includes a transmission housing, a support plate, a guide bar adjustably supported by the support plate, a drive gear, and a chain circumscribing a portion of the drive gear and a portion of the guide bar, the drive gear operatively coupled to the powerhead. The tool unit further includes a tension adjustment mechanism for adjusting a position of the guide bar relative to the drive gear to increase and decrease a tension in the chain. The tension adjustment mechanism includes an adjustment screw, a threaded adjustment bolt, at least one adjustment gear, and a member coupled to the adjustment bolt and the guide bar. Rotation of the adjustment screw causes translation of the guide bar relative to the drive gear.
Lifting hook for locking to carabiner
A lifting hook 100 (200, 250, 260, 270) has an inner leg 102, an outer leg 104, and a connecting part 106 connecting these legs. With respect to a worker equipped with a lever type carabiner 2(4), the inner leg 102 is located on the inner side close to the carabiner 2(4), and the outer leg 104 is located on the outer side far from the carabiner 2(4). The inner leg 102 and the outer leg 104 relatively have a height difference, and at least a portion 104main of the outer leg 104 is located higher than the inner leg 102.
HANDHELD BATTERY POWERED CHAINSAW
A chainsaw includes a housing including a handle housing portion, a motor housing portion, and a drive housing portion. The handle housing portion has a cavity extending along a longitudinal axis defining a first axis. A motor includes an output shaft having a longitudinal axis that defines a second axis. The chainsaw also includes a driven gear coupled to the output shaft, a sprocket coupled to the driven gear such that rotation of the driven gear rotates the sprocket, and a guide bar extending from the drive housing portion and having a longitudinal axis that defines a third axis of the chainsaw. The first and second axes define an included angle less than 75 degrees, the second and third axes define a second included angle between 110 degrees and 130 degrees, and the first and third axes define an external angle between 150 degrees and 170 degrees.
ELECTRIC WORKING MACHINE
An electric working machine may include: an electrical component; a first space in which the electrical component is disposed; a partition wall separating the first space from a second space different from the first space, the partition wall including a first communication opening communicating the first space and the second space; and a first one-way valve disposed at the first communication opening.
TELESCOPING TOOL WITH COLLAPSIBLE BEARING ASSEMBLY
A telescoping tool includes a pole assembly, a driveshaft, a plurality of bearings, and at least one connection member. The pole assembly includes an outer pole and an inner pole. The inner pole is slidably received in the outer pole. The pole assembly is movable between a retracted configuration and an extended configuration. The driveshaft extends longitudinally in the outer pole and the inner pole. Each bearing of the plurality of bearings includes a driveshaft passage defined therein. The driveshaft passage receives the driveshaft therethrough. Each bearing further includes an end connection passage defined therein. The at least one connection member joins adjacent bearings of the plurality of bearings. The at least one connection member is disposed in the end connection passage of each of the adjacent bearings.
Handheld work apparatus
The invention relates to a hand-carried work apparatus with a housing (2), with a drive motor (3) arranged in the housing (2), wherein the drive motor (3) drives a tool (5) arranged at the front end (30) of the housing (2), wherein a first electrical functional element (13) is arranged in the housing (2), and wherein at least one second electrical functional element (14) is arranged on the outside (12) of the front handle (6), wherein the first electrical functional element (13) is connected to the second functional element (14) via at least one connecting cable (15), and wherein the at least one connecting cable (15) is arranged at least partially in the interior space (10) of the front handle (6) in the area of the side section (33) of the front handle (6).
Collapsible chainsaw
The present invention is a collapsible chainsaw. The chainsaw includes a protective housing to which a saw bar having a saw chain is rotatably mounted at one end via a notched positioning hub. The chainsaw has two configurations. These configurations are the open or cutting configuration, which positions the saw bar straight out from the housing or main body of the chainsaw, and a collapsed or closed configuration, which positions the saw bar parallel to the housing.
Chain saw
A chain saw includes a housing, a motor, a chain saw bar assembly, a tensioning assembly set on the housing, and an adjustment assembly set on the side cover corresponding to the tensioning assembly. The chain saw bar assembly is detachably connected to the first housing through the combination of the tensioning assembly and the elastic components, the adjustment assembly is movably connected with the tensioning assembly, and the adjustment assembly can adjust the relative position of the tensioning assembly and the guide shaft, to tension the chain set on the circumferential direction of the guide bar and tightly lock the chain saw bar assembly between the first housing and the side cover.
CHAINSAW
A chainsaw includes a housing including a handle housing portion, a motor housing portion, and a drive housing portion. The handle housing portion has a cavity extending along a longitudinal axis defining a first axis. A motor includes an output shaft having a longitudinal axis that defines a second axis. The chainsaw also includes a driven gear coupled to the output shaft, a sprocket coupled to the driven gear such that rotation of the driven gear rotates the sprocket, and a guide bar extending from the drive housing portion and having a longitudinal axis that defines a third axis of the chainsaw. The first and second axes define an included angle less than 75 degrees, the second and third axes define a second included angle between 110 degrees and 130 degrees, and the first and third axes define an external angle between 150 degrees and 170 degrees.