# US 11,111,623 B2 · Drying device and clothes treating apparatus including the same

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- Number: US 11,111,623 B2
- Document ID: US11111623B2
- Status: Granted
- Kind: B2
- Application number: 16/473,229
- Filed: 2017-11-13
- Published: 2019-10-31
- Granted: 2021-09-07
- Earliest claimed: 2016-12-23
- Assignees: Samsung Electronics Co., Ltd.
- Applicants: Samsung Electronics Co., Ltd.
- Inventors: Yeon-Young Nam; Tim Rochford; Ji Hyeoung Lee
- Web page: https://patentgrep.com/patent/US11111623B2

## CPC

- D06F 58/10: Drying cabinets or drying chambers having heating or ventilating means
- D06F 58/16: having heatable surfaces for contacting the laundry (D06F59/00 takes precedence)
- D06F 58/20: General details of domestic laundry dryers (D06F59/00 takes precedence)
- D06F 58/04: Details (controlling or regulating devices D06F34/00)
- D06F 58/26: Heating arrangements, e.g. gas heating equipment (D06F58/18 takes precedence)
- D06F: LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES

## Abstract

Provided are a drying device having an improved structure in which an object to be dried is prevented from being damaged during a drying operation, and a clothes treating apparatus including the same. The drying device may include a casing, a drying chamber positioned inside the casing, a first drying rack positioned inside the drying chamber, and a second drying rack positioned above the first drying rack.

## Claims

### Claim 1

A drying device comprising:
a casing;
a drum rotatably installed inside the casing;
a drying chamber integrally formed within the casing and positioned above the drum;
a hinged door installed on a top surface of the casing to open or close the drying chamber
a first drying rack positioned inside the drying chamber;
a second drying rack positioned above the first drying rack; and
a pair of guide rails configured to support the second drying rack, each of the pair of guide rails being positioned along an inner wall of the drying chamber,
wherein the first drying rack comprises:
a plurality of hollow members through which air flows to form a drying flow path inside the first drying rack, and
a plurality of air flow holes provided in the hollow members such that the drying flow path inside the first drying rack communicates with the drying chamber through the plurality of air flow holes, and
wherein the second drying rack comprises:
a frame having a handle therein; and
a mesh body coupled to the frame.

### Claim 2 (depends on 1)

The drying device of claim 1, further comprising a winder rotatably installed such that the mesh body is wound on the winder.

### Claim 3 (depends on 1)

The drying device of claim 1, further comprising a drying duct configured such that air supplied into the drying chamber flows, and an upper plate of the drying duct forms a bottom plate of the drying chamber.

### Claim 4 (depends on 3)

The drying device of claim 3, wherein a plurality of blowing ports are provided in the bottom plate of the drying chamber.

### Claim 5 (depends on 3)

The drying device of claim 3, further comprising a heater configured to heat air supplied into the drying chamber.

### Claim 6 (depends on 5)

The drying device of claim 5, further comprising an intake unit positioned adjacent to the heater so that air heated by the heater is blown into the drying chamber.

### Claim 7 (depends on 6)

The drying device of claim 6, wherein the intake unit is coupled to the drying duct.

### Claim 8 (depends on 1)

The drying device of claim 1, wherein the plurality of air flow holes are formed in a top surface and a bottom surface of the first drying rack.