Drum for cleaner and cleaner having the same
First Claim
Patent Images
1. A cleaner comprising:
- a case including an inlet to suction air and rubbish on a surface to be cleaned;
a driver provided inside the case and including a motor to generate power;
a drum body provided in the inlet and configured to receive the power from the driver and rotate; and
a drum blade rotatably provided along an outer circumference of the drum body and includinga blade portion extending from the drum body and having a blade air current hole configured to allow the air and rubbish suctioned into the inlet to pass through, anda restricting portion extending from the drum body to form a predetermined angle with the blade portion, and configured to restrict a rotation of the drum blade in the drum body.
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Accused Products
Abstract
A cleaner includes a case which includes an inlet for suctioning in rubbish on a surface to be cleaned, a driver which is provided inside the case and includes a motor which generates power, a drum body which is provided in the inlet and configured to receive the power from the driver and rotate, and a drum blade arranged in an outer circumferential direction of the drum body and formed with a blade air current hole through which air suctioned in through the inlet passes.
4 Citations
24 Claims
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1. A cleaner comprising:
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a case including an inlet to suction air and rubbish on a surface to be cleaned; a driver provided inside the case and including a motor to generate power; a drum body provided in the inlet and configured to receive the power from the driver and rotate; and a drum blade rotatably provided along an outer circumference of the drum body and including a blade portion extending from the drum body and having a blade air current hole configured to allow the air and rubbish suctioned into the inlet to pass through, and a restricting portion extending from the drum body to form a predetermined angle with the blade portion, and configured to restrict a rotation of the drum blade in the drum body. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A cleaner comprising:
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a case including an inlet to suction air and rubbish on a surface to be cleaned; a driver provided inside the case and including a motor to generate power; a drum body provided in the inlet and configured to receive the power from the driver and rotate; and a drum blade with one end rotatably connected to the drum body and rotatable outward in a radial direction of the drum body, and including a blade portion extending from the drum body, and a restricting portion extending from the drum body to form a predetermined angle with the blade portion, and configured to restrict a rotation of the drum blade in the drum body. - View Dependent Claims (18, 19)
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20. A drum for a cleaner, comprising:
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a drum body having a cylindrical shape; a drum blade including a blade portion extending outward from an outer circumference of the drum body in a radial direction of the drum body, and a restricting portion extending from the drum body to form a predetermined angle with the blade portion, and configured to restrict a rotation of the drum blade; and at least one blade air current hole provided in the blade portion of the drum blade in the drum body. - View Dependent Claims (21, 22, 23)
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24. A vacuum cleaner comprising:
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a motor to generate a suction force; a case including an inlet to provide the suction force near a surface to be cleaned; a rotatable drum provided in the inlet and configured to rotate around an axis substantially parallel with the surface to be cleaned; and a drum blade including a blade portion extending from an outer circumference of the rotatable drum, and a restricting portion extending from the drum body to form a predetermined angle with the blade portion, and configured to restrict a rotation of the drum blade in the drum body, wherein at least one of the rotatable drum and the drum blade includes an air current hole configured to allow the suction force to be provided in a direction opposite to a direction of rotation of the rotatable drum.
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Specification