Husqvarna

The present disclosure relates to a robotic lawn mower interaction station (200) adapted to receive a robotic lawn mower (100), where the interaction station (200) comprises a charging tower (201) that has a charging transmission arrangement (210) and is positioned on a ground plate (202). The interaction station (200) further comprises at least one marker (220, 221, 222) that is positioned to be readable by a robotic lawn mower camera arrangement (170) when the robotic lawn mower (100) is approaching the interaction station (200). Furthermore, the marker (220, 221, 222) is positioned behind a protective layer (223, 224) having such properties that the marker (220, 221, 222) is readable by the robotic lawn mower camera arrangement (170), through the protective layer (223, 224).

A filament trimmer head (100) comprises a spool holder (102) with a spool (104) mounted inside, covered by a spool cover (106) with a circular through hole (138). A bump button (126) via it's stem (128) formed on the upper surface (122) of the spool (104), extends outward through the circular through hole (138). Additionally, a first coupling feature (130) formed on the upper surface (122) of the spool (104) extends towards the bump button (126). The filament trimmer head (100) is characterized in that a seal (134) is configured to engage and surround the stem (128) of the bump button (126). The seal (134) extends from the inner side (150) of the spool cover (106) facing the spool (104) along the stem (128) of the bump button (126) to the upper surface (122) of the spool (104). The seal (134) also comprises a second coupling feature (132) configured to couple with the first coupling feature (130) formed on the upper surface (122) of the spool (104), further allowing the seal (134) and the spool (104) to cooperate therewith.

The present disclosure relates to a robotic lawn mower interaction station (200, 200') adapted to receive an oncoming robotic lawn mower (100, 100'). The interaction station (200, 200') comprises a charging tower (201) with a charging transmission arrangement (210) that is adapted to provide a charge current, delivered from a station charging unit (202), to a charging reception arrangement (156) of a docked robotic lawn mower (100, 100'). The interaction station (200, 200') comprises a reception ground plate (203, 203') that extends from the charging tower (201) towards a frontmost part (204), comprised in an entering edge (205). The ground plate (203, 203') is constituted by a plate part (206, 206') and one ridge part (207, 207') that extends a certain ridge height (h) from the plate part (206, 206').

A method for use in robotic lawnmower system comprising a robotic lawnmower (100) arranged to operate in an outdoor operational area (205), and the robotic lawnmower comprising controller (110), a memory (120), a navigation sensor (175), one or more sensors (180, 185), the memory (120) being configured to store a map application (120A) and to store data regarding sensor readings, and wherein the method comprises causing the robotic lawnmower (100) to traverse the operational area, and while doing so receiving sensor readings causing a data model of the operational area to be generated based on the stored sensor readings and causing an artificial intelligence scheduling module to be trained on the data model according to one or more operating criteria whereby the artificial intelligence scheduling module is trained to schedule operation of the robotic lawnmower in the operational area based on the sensor readings and with the aim of fulfilling the one or more operating criteria

The present disclosure relates to a robotic lawn mower (100) comprising a body (140), a control unit (110), at least one rotatable grass cutting disc (160) having a disc rotation axle (165), at least one pair of drive wheels (131A, 131B), and at least one further wheel (130A, 130B), where the wheels (130A, 130B; 131A, 131B) are adapted to contact ground (G) during normal operation. The robotic lawn mower (100) further comprises a camera arrangement (170) having a field of view (171, 171', 171") with a certain extent (178, 178', 178"), where the camera arrangement (170) comprises a lens (172) and an image sensor (173), and is attached to a chassis part (145) that is movable (M) relative to a body part (141) comprised in the body (140). The lens (172) faces an aperture (142, 342) that at least partly is formed in the body part (141), the extent (178, 178', 178") of the field of view (171, 171', 171") being changed when the body part (141) is moved relative to the chassis part (145) such that the position or size of the aperture (142, 342) is changed.

A hose reel (210) for storing a hose (202) comprises a reel body (212) onto which the hose (202) is woundable. The reel body (212) comprises a central water axle (214) and an outer surface (216) having a surface radius (D1). The hose reel (210) further comprises at least one side disc (218) formed at one lateral end of the reel body (212), and a water connection (215) for connecting the hose (202) to the central water axle (214). The water connection (215) extends from the central water axle (214) and is positioned adjacent to the at least one side disc (218). The hose reel (210) is characterized in that the hose reel (210) comprises a hose guiding structure (220) formed on the side disc (218). The hose guiding structure (220) is configured to guide an end portion (203) of the hose next to the water connection (215), on a guiding distance (D2) and afterwards on the outer surface (216), with the guiding distance (D2) being larger than the surface radius (D1).

A water connector assembly (100) comprises a first water connection device (200), and a second water connection device (300) removably couplable with the first water connection device (200). The first water connection device (200) comprises at least one first support element (216) and at least one second support element (218). The water connector assembly (100) is characterized in that the at least one first support element (216) and the at least one second support element (218) are configured to respectively inhibit and allow the decoupling between the first water connection device (200) and the second water connection device (300) when a lateral force (P) acting substantially perpendicular to an extension of the at least one first support element (216) and at the least one second support element (218) respectively is applied on the first water connection device (200).

A cover (106) is configured for at least partially covering an opening (104) of a lid (102), which is further configured to cover a container, in particular a liquid reservoir. The lid (102) has an area (A1), and the cover (106) has an area (A2) that at least partially covers the opening (104) of the lid (102). The cover (106) is movable relative to the lid (102) and is configured to move away from and towards the container within the opening (104) of the lid (102). The cover (106) is characterized in that the cover (106) comprises a plurality of arms (118) extending from the cover (106) into the container along a circumference of the cover (106). At least one of the plurality of arms (118) comprises at least one first protrusion (120); and the at least one first protrusion (120) is spaced apart from the cover (106) by a distance (D1).

A cutting assembly (1, 1', 1", 2, 10) is disclosed configured to be mounted to a lawnmower (3) to cut vegetation. The cutting assembly (1, 1', 1", 2, 10) comprises a mounting unit (4) configured to be mounted to a lawnmower body (3') of the lawnmower (3) and a cutting arrangement (5) comprising a cutting unit (6) and three or more ground engaging members (7, 7', 7", 7"') each configured to abut against a ground surface (Gs) in a ground engaging plane (Gp) to maintain a distance (d1) between the cutting unit (6) and the ground surface (Gs) during operation of the cutting assembly (1, 1', 1", 2, 10). The cutting assembly (1, 1', 1", 2, 10) further comprises a connection arrangement (8) comprising a pivot mechanism (9) pivotally attaching the cutting arrangement (5) to the mounting unit (4) around multiple axes (ax1, ax2) each being transversal to a normal (N) of the ground engaging plane (Gp). The present disclosure further relates to a pair of cutting assemblies (10, 10') and a lawnmower (3) comprising one or more cutting assemblies (1, 1', 1", 2, 10, 10').

Hand-held power tool (100) comprising a crankcase scavenged combustion engine (110) arranged to drive a work tool (120),wherein a fuel injector (230) of the equipment (100) is arranged upstream of and distanced from the combustion engine (110),wherein the hand-held power tool (100) comprises first and second airhead channels (310, 320) arranged to guide pure air to the combustion engine (110), andwherein the fuel injector (230) is intersected by a vertical plane separating the first and second airhead channels (310, 320), and/or where the fuel injector (230) is arranged in connection to at least one airhead channel (310, 320).