Vacuum cleaner
First Claim
Patent Images
1. A vacuum cleaner comprising:
- a brush assembly that travels along a cleaning surface and draws in dirt-entrained air therethrough;
a cleaner body that is connected to the brush assembly via an extension pipe assembly and has a dust collector;
a fixing unit that detachably mounts the cleaner body onto the brush assembly such that the vacuum cleaner is used as an upright type vacuum cleaner and dismounts the cleaner body from the brush assembly such that the vacuum cleaner is used as a canister type vacuum cleaner; and
a regulation unit that restricts a horizontal rotation of the brush assembly if the cleaner body is mounted onto the brush assembly,wherein the fixing unit comprises;
a first locking member that supports a lower portion of the cleaner body; and
a second locking member that supports an upper portion of the cleaner body and is locked and released by a user,wherein the second locking member comprises;
a grip unit that is disposed on the first extension pipe; and
a grip portion that is disposed on a position of the cleaner body corresponding to the grip unit, andwherein the grip unit comprises;
a support member that is fixed to a position of the first extension pipe to support a load applied from the cleaner body;
a grip member that is hinged onto a position away from an upper portion of the support member; and
an elastic member that is disposed between the support member and the grip member.
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Accused Products
Abstract
A vacuum cleaner includes a brush assembly that travels along a cleaning surface and draws in dirt-entrained air therethrough, a cleaner body that is connected to the brush assembly and has a dust collector, a fixing unit that detachably mounts the cleaner body onto the brush assembly such that the vacuum cleaner is used as an upright type vacuum cleaner and dismounts the cleaner body from the brush assembly such that the vacuum cleaner is used as a canister type vacuum cleaner, and a regulation unit that restricts a horizontal rotation of the brush assembly if the cleaner body is mounted onto the brush assembly.
62 Citations
18 Claims
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1. A vacuum cleaner comprising:
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a brush assembly that travels along a cleaning surface and draws in dirt-entrained air therethrough; a cleaner body that is connected to the brush assembly via an extension pipe assembly and has a dust collector; a fixing unit that detachably mounts the cleaner body onto the brush assembly such that the vacuum cleaner is used as an upright type vacuum cleaner and dismounts the cleaner body from the brush assembly such that the vacuum cleaner is used as a canister type vacuum cleaner; and a regulation unit that restricts a horizontal rotation of the brush assembly if the cleaner body is mounted onto the brush assembly, wherein the fixing unit comprises; a first locking member that supports a lower portion of the cleaner body; and a second locking member that supports an upper portion of the cleaner body and is locked and released by a user, wherein the second locking member comprises; a grip unit that is disposed on the first extension pipe; and a grip portion that is disposed on a position of the cleaner body corresponding to the grip unit, and wherein the grip unit comprises; a support member that is fixed to a position of the first extension pipe to support a load applied from the cleaner body; a grip member that is hinged onto a position away from an upper portion of the support member; and an elastic member that is disposed between the support member and the grip member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A vacuum cleaner comprising:
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a brush assembly that travels along a cleaning surface and draws in dirt-entrained air therethrough; a cleaner body that is connected to the brush assembly and has a dust collector; a fixing unit that detachably mounts the cleaner body onto the brush assembly such that the vacuum cleaner is used as an upright type vacuum cleaner and dismounts the cleaner body from the brush assembly such that the vacuum cleaner is used as a canister type vacuum cleaner; a regulation unit that restricts a horizontal rotation of the brush assembly if the cleaner body is mounted onto the brush assembly, wherein the brush assembly comprises; a suction brush; a connector that is connected to the suction brush and is rotated in a vertical direction; and an extension pipe assembly that is connected to the connector, wherein the extension pipe assembly comprises; a first extension pipe that is connected to the connector; a second extension pipe that has one end connected to the first extension pipe and the other end connected to the cleaner body via a flexible hose, the second extension pipe being inserted into the first extension pipe; an adjusting unit that adjusts lengths of the first and the second extension pipes; and a manipulation handle that is disposed on the second extension pipe; and a hose clamping device that clamps the flexible hose to a predetermined position, wherein the hose clamping device comprises; a first hose clamping unit that clamps the flexible hose at symmetric positions of the first extension pipe; and a second hose clamping unit that is disposed relatively lower than the first clamping unit. - View Dependent Claims (16, 17)
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18. A vacuum cleaner comprising:
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a brush assembly that travels along a cleaning surface and draws in dirt-entrained air therethrough; a cleaner body that is connected to the brush assembly and has a dust collector; a fixing unit that detachably mounts the cleaner body onto the brush assembly such that the vacuum cleaner is used as an upright type vacuum cleaner and dismounts the cleaner body from the brush assembly such that the vacuum cleaner is used as a canister type vacuum cleaner; and a regulation unit that restricts a horizontal rotation of the brush assembly if the cleaner body is mounted onto the brush assembly, wherein the brush assembly comprises; a suction brush; a connector that is connected to the suction brush and is rotated in a vertical direction; and an extension pipe assembly that is connected to the connector, wherein the extension pipe assembly comprises; a first extension pipe that is connected to the connector; a second extension pipe that has one end connected to the first extension pipe and the other end connected to the cleaner body via a flexible hose, the second extension pipe being inserted into the first extension pipe; an adjusting unit that adjusts lengths of the first and the second extension pipes; and a manipulation handle that is disposed on the second extension pipe, wherein the fixing unit comprises; a first locking member that supports a lower portion of the cleaner body; and a second locking member that supports an upper portion of the cleaner body and is locked and released by a user, wherein the first locking member comprises; a hook member that is integrally formed with the connector; and a hook receiving recess that is formed on a position of the cleaner body corresponding to the hook member, wherein the hook member is L-shaped, and wherein the regulation unit comprises; a key hole that is formed penetratingly through the hook member; a fixing key that is ascendable and descendable in the key hole; an elastic member that elastically supports the fixing key; and a key recess that is disposed opposite the fixing key of the suction brush, wherein, if the cleaner body is mounted onto the brush assembly, the fixing key is pressed by the cleaner body and thus is inserted into the key recess, and if the cleaner body is dismounted from the brush assembly, the fixing key is returned to an original position.
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Specification