IP Library › Granted Patent US 10,779,696
Granted Patent B2
US 10,779,696 · App. 16/154,029 · Granted Sep 22, 2020

Cleaner and dust separating device applying the same

Inventor: Dong Jin Cho (Hwaseong-si, KR)
Assignee: Samsung Electronics Co., Ltd.
A47L9/1691A47L9/106A47L9/165A47L9/1625A47L9/1641A47L9/1666A47L9/1683B01D45/16B01D46/10B01D50/002
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Quick Facts
Patent No.
US 10,779,696
App. No.
16/154,029
Granted
Sep 22, 2020
Kind
B2
Abstract

Provided is a cleaner including a dust collecting device for separating dust from air, wherein the dust collecting device includes a dust collecting case having a dust discharging port opened to discharge the collected dust; a discharge cover coupled to one side of the dust collecting case to open and close the dust discharge port; and a sealing member provided to extend from an inner surface of the dust collecting case to a coupling surface of the dust collecting case while being in contact with the dust collecting case and thus to be sealed when the dust discharging port is closed.

Claims (32)

1. A dust collecting device, comprising:

a dust collecting case including a dust discharging port, the dust discharging port configured to allow a discharge of dust collected in the dust collecting case;

a discharge cover coupled to one side of the dust collecting case, the discharge cover operable to open and close the dust discharging port; and

a sealing member between the dust collecting case and the discharge cover, the sealing member comprising a first sealing portion and a second sealing portion;

wherein the second sealing portion is in contact with the discharge cover; and

wherein, when the dust discharging port is being closed by the discharge cover, the dust collecting case is arranged to contact the first sealing portion and move the first sealing portion towards the second sealing portion such that the first and second sealing portions are in contact with each other and arranged between the dust collecting case and the discharge cover.

2. The device of claim 1 , wherein the sealing member further comprises:

a connecting portion between the first and second sealing portions, and

a third sealing portion extends from between the first sealing portion and the connecting portion, wherein the third sealing portion is in surface contact with an inner surface of the dust collecting case when the dust discharging port is closed.

3. The device of claim 2 , wherein the third sealing portion is formed to have an angle of less than 90° with respect to the first sealing portion.

4. The device of claim 1 , wherein the sealing member comprises a fourth sealing portion extending from the first sealing portion to contact an outer surface of the dust collecting case when the dust discharging port is closed.

5. The device of claim 1 , wherein the sealing member further comprises a coupling portion extending from one side of a connecting portion and provided to be coupled to an inside of the discharge cover.

6. The device of claim 5 , wherein the coupling portion is provided in a manner that the sealing member is able to be coupled to and separable from the discharge cover.

7. The device of claim 1 , wherein the sealing member is formed of a material having a restoring force.

8. A cleaner comprising a dust collecting device comprising:

a dust collecting case including a dust discharging port, the dust discharging port configured to allow a discharge of dust collected in the dust collecting case;

a discharge cover coupled to one side of the dust collecting case, the discharge cover operable to open and close the dust discharging port; and

a sealing member between the dust collecting case and the discharge cover, the sealing member comprising a first sealing portion and a second sealing portion;

wherein the second sealing portion is in contact with the discharge cover; and

wherein, when the dust discharging port is being closed by the discharge cover, the dust collecting case is arranged to contact the first sealing portion and move the first sealing portion towards the second sealing portion in a manner that the first and second sealing portions are in contact with each other and arranged between the dust collecting case and the discharge cover.

9. The cleaner of claim 8 , wherein the sealing member further comprises:

a connecting portion between the first and second sealing portions, and

a third sealing portion extends from between the first sealing portion and the connecting portion, wherein the third sealing portion is in surface contact with an inner surface of the dust collecting case when the dust discharging port is closed.

10. The cleaner of claim 9 , wherein the third sealing portion is formed to have an angle of less than 90° with respect to the first sealing portion.

11. The cleaner of claim 8 , wherein the sealing member comprises a fourth sealing portion extending from the first sealing portion to contact an outer surface of the dust collecting case when the dust discharging port is closed.

12. The cleaner of claim 8 , wherein the sealing member further comprises a coupling portion extending from one side of a connecting portion and provided to be coupled to an inside of the discharge cover.

13. The cleaner of claim 12 , wherein the coupling portion is provided in a manner that the sealing member is able to be coupled to and separable from the discharge cover.

14. The cleaner of claim 8 , wherein the sealing member is formed of a material having a restoring force.

15. The device of claim 1 , wherein the sealing member further comprises a connecting portion between the first sealing portion and the second sealing portion, the connecting portion having a U-shaped cross-section.

16. The device of claim 1 , wherein the sealing member has a cross section that is formed in a closed-loop shape having a hollow when the discharge cover closes the dust discharging port.

17. The device of claim 8 , wherein the sealing member further comprises a connecting portion between the first sealing portion and the second sealing portion, the connecting portion having a U-shaped cross-section.

18. The device of claim 8 , wherein the sealing member has a cross section that is formed in a closed-loop shape having a hollow when the discharge cover closes the dust discharging port.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 8, 2018
From: CHO, DONG JIN
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 047092/0248 →
Priority Claims (2)
KR 10-2014-0101679 · Aug 7, 2014 · national
KR 10-2015-0007504 · Jan 15, 2015 · national
Continuity (2)
Continuation 15502465
Related Publication 20190038097A1 · Feb 7, 2019
Cited By (2)
US 12,685,416 US 12,745,883