IP Library › Granted Patent US 12,408,803
Granted Patent B2
US 12,408,803 · App. 17/865,913 · Granted Sep 9, 2025

Cleaning device and controlling method thereof

Inventors: Ingyu Choi (Suwon-si, KR); Seehyun Kim (Suwon-si, KR); Hyunho Lee (Suwon-si, KR); Hyeoncheol Kim (Suwon-si, KR); Hyunju Lee (Suwon-si, KR); Seungryong Cha (Suwon-si, KR)
Assignee: Samsung Electronics Co., Ltd.
A47L9/149A47L5/28A47L9/0063A47L9/248
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Quick Facts
Patent No.
US 12,408,803
App. No.
17/865,913
Granted
Sep 9, 2025
Kind
B2
Abstract

A cleaning device including a cleaner and a station on which the cleaner is mounted is provided. The cleaner includes a suction head, a dust container to collect dust contained in air vacuumed through the suction head, and an extension tube connecting the suction head with the dust container. The station includes a main body configured to suck dust of the dust container of the cleaner and contain the dust, a support configured to support the main body and guide rotation of the main body, and a rotation driving device disposed in the support and configured to transmit a rotational force to the support.

Claims (31)

1. A cleaning device comprising:

a cleaner comprising a suction head, a dust container to collect dust contained in air vacuumed through the suction head, and an extension tube connecting the suction head with the dust container; and

a station on which the cleaner is mounted,

wherein the station comprises:

a main body having a powered suction device, the powered suction device configured to vacuum dust of the dust container of the cleaner and contain the dust,

a support configured to support the main body and guide rotation of the main body,

a rotation driving device disposed in the support and configured to transmit a rotational force to the support,

a sensor configured to detect at least one of whether the cleaner is mounted or whether a user is present within a preset distance from the station, and

a processor configured to control the rotation driving device to rotate the support based on information detected by the sensor.

2. The cleaning device according to claim 1 , wherein the support comprises:

a first support supported by a floor; and

a second support coupled to the main body and rotatable with respect to the first support.

3. The cleaning device according to claim 2 , wherein the first support further comprises a support member provided to support a bottom of the second support and reduce a frictional force between the first support and the second support.

4. The cleaning device according to claim 2 ,

wherein the second support further comprises a protrusion extending downward from a bottom of the second support, and

wherein the first support further comprises a recess in which the protrusion of the second support is rotatably accommodated, and a stopper extending from the recess toward the protrusion to prevent dislocation of the protrusion.

5. The cleaning device according to claim 2 , wherein the rotation driving device comprises:

a driving motor disposed at one of the first support and the second support and comprising a rotary shaft;

a first gear connected to the rotary shaft of the driving motor and receiving the rotational force from the driving motor; and

a second gear disposed at the other of the first support and the second support and engaged with the first gear.

6. The cleaning device according to claim 1 ,

wherein the main body of the station further comprises an extension tube guide provided to correspond to the extension tube of the cleaner in a state where the cleaner is mounted on the station, and

wherein in response to separation of the cleaner from the station, the processor is further configured to control the rotation driving device to rotate the support, thereby locating the extension tube guide to face a forward direction of the main body of the station.

7. The cleaning device according to claim 6 , wherein the processor is further configured to control the rotation driving device after a lapse of a preset time from the separation of the cleaner from the station.

8. The cleaning device according to claim 6 , wherein upon detection of the user present within the preset distance from the station in a state where the cleaner is mounted on the station, the processor is further configured to control the rotation driving device to rotate the support, thereby locating the extension tube of the cleaner at a front of the main body of the station.

9. The cleaning device according to claim 8 , wherein in the case where the cleaner is not separated from the station for a preset time after the support rotates, the processor is further configured to control the rotation driving device to rotate the support, thereby locating the extension tube of the cleaner at a rear of the main body of the station.

10. The cleaning device according to claim 8 , wherein in response to mounting of the cleaner on the station after the cleaner is separated from the station, the processor is further configured to control the rotation driving device to rotate the support, thereby locating the extension tube of the cleaner at a rear of the main body of the station.

11. The cleaning device according to claim 10 , wherein in the case where the cleaner is separated from the station while the rotation driving device is controlled in a state where the cleaner is mounted on the station, the processor is further configured to stop the rotation driving device.

12. The cleaning device according to claim 1 , wherein the station further comprises an inputter configured to receive an input from the user.

13. The cleaning device according to claim 12 , wherein the processor is further configured to set at least one of an On/Off of rotation of the support, a rotation range of the support, a rotation direction of the support, and a rotational speed of the support, based on a user input received via the inputter.

14. The cleaning device according to claim 12 , wherein the processor is further configured to control whether to activate an operation of controlling rotation of the support or not based on a user input received via the inputter.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2022
From: CHOI, INGYU; KIM, SEEHYUN; LEE, HYUNHO; KIM, HYEONCHEOL; LEE, HYUNJU; CHA, SEUNGRYONG
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 060522/0808 →
Priority Claims (1)
KR 10-2021-0137729 · Oct 15, 2021 · national
Continuity (2)
Continuation PCTKR2022010171 · Jul 13, 2022
Related Publication 20230117115A1 · Apr 20, 2023
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Cited By (1)
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