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US 12,637,819 B2Granted
Snow thrower
AssigneeChervon (HK) Limited
InventorsXiangqing Fu, Feng Yuan, Keqiong Zhong, Qian Liu, Li Li, Toshinari Yamaoka, Fangjie Nie, Liang Chen
Life of this patent
Estimating the term…
Abstract
A snow thrower includes a motor, an auger driven by the motor to rotate, a handle device for a user to operate, an auger housing for containing the auger and a frame for connecting the handle device and the auger housing. The auger housing is made of at least two different materials.
Claims17
A single-stage snow thrower powered by one or more battery packs, comprising:
- a main body;
- and
- a handle device for a user to operate;
- wherein the main body comprises:
- an electric motor for driving an auger to rotate about a rotation axis;
- a transmission mechanism arranged between the electric motor and the auger;
- a housing assembly for accommodating at least a portion of the electric motor and comprising an auger housing for containing the auger;
- wheels for supporting the single-stage snow thrower on a ground;
- and
- a chute device;
- wherein the auger housing comprises:
- a first housing for mounting the auger and connected with a mounting part for arranging at least a portion of the transmission mechanism;
- and
- a second housing for guiding snow to the chute device and provided with a snow outlet communicated with the chute device;
- and
- wherein the first housing comprises two side walls disposed oppositely, as well as a top wall and a bottom wall connecting the two side walls, the second housing comprises a back plate portion, a baffle plate portion, and a side plate portion connecting the back plate portion and the baffle plate portion, the baffle plate portion extends leftward or rightward to the two side walls, the first housing covers a part of the second housing and is made of at least one metal material, and the second housing is made of at least one plastic material.
13 more elements
A snow thrower, comprising:
- a main body;
- and
- a handle device for a user to operate;
- wherein the main body comprises:
- an electric motor for driving an auger to rotate about a rotation axis;
- a transmission mechanism arranged between the electric motor and the auger;
- a housing assembly for accommodating at least a portion of the electric motor and comprising an auger housing for containing the auger;
- wheels for supporting the snow thrower on a ground;
- and
- a chute device;
- wherein the auger housing comprising:
- a first housing for mounting the auger and connected with a mounting part for arranging the transmission mechanism;
- and
- a second housing for guiding snow to the chute device and provided with a snow outlet communicated with the chute device;
- and
- wherein the first housing comprises two side walls disposed oppositely, as well as a top wall and a bottom wall connecting the two side walls, the second housing comprises a back plate portion, a baffle plate portion, and a side plate portion connecting the back plate portion and the baffle plate portion, the baffle plate portion extends leftward or rightward to the two side walls, the first housing covers a part of the second housing and is made of at least one metal material, and the second housing is made of at least one plastic material.
13 more elements
Dependencies are inferred from the claim text.