Laundry treating apparatus having a detergent supply module

• US 10,190,251 B2
• Filed: 08/18/2015
• Issued: 01/29/2019
• Est. Priority Date: 09/17/2012
• Status: Active Grant

• Current Assignee: LG Electronics, Inc. (LG Corporation)
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: Jo, Mingyu, Kim, Dongwon, Chae, Kyosoon, Kim, Naeun
• Primary Examiner(s): Adhlakha, Rita P
• Application Number:
  US14/828,610
• Publication Number:
  US 20160017532A1
• Time in Patent Office: 1,260 Days
• Field of Search: None
• CPC Class Codes: D06F 39/02 Devices for adding soap or other washing agents
• CPC Class Codes: D06F 39/022 in a liquid state D06F39/024 takes precedence
• CPC Class Codes: D06F 39/028 Arrangements for selectively supplying water to detergent compartments
• CPC Class Codes: D06F 39/083 Liquid discharge or recirculation arrangements
• CPC Class Codes: D06F 39/085 Arrangements or adaptations of pumps
• CPC Class Codes: D06F 39/088 Liquid supply arrangements
• CPC Class Codes: D06F 39/10 Filtering arrangements
• CPC Class Codes: D06F 39/14 Doors or covers; Securing means therefor

Abstract

A laundry treating apparatus is provided that may include a cabinet having an introduction port for introduction of laundry and an opening that communicates with an outside of the cabinet, a tub arranged in the cabinet and provided with a tub introduction port that communicates with the introduction port, and a detergent supply module that stores a detergent and provides the stored detergent to the tub, the detergent supply module being detachably provided at the opening.

Claims

1. A front-loading laundry treating apparatus, comprising:

a cabinet provided with a laundry introduction port for introduction of laundry;

a tub arranged in the cabinet to provide a space to store washing water, wherein the tub communicates with the introduction port;

a detergent supply module positioned under the laundry introduction port and adjacent to a periphery of the laundry introduction port to supply a detergent to the tub, wherein the detergent supply module is detachably provided to the cabinet; and

a water supply channel arranged to connect a water supply source to the tub, wherein the detergent supply module is provided in a space defined between the tub and a door configured to open the introduction port.

2. The laundry treating apparatus according to claim 1, wherein the detergent supply module comprises:

an accommodation frame provided to the cabinet; and

a container detachably provided to the accommodation frame, and wherein the container discharges the detergent to the accommodation frame.

3. The laundry treating apparatus according to claim 2, wherein the detergent supply module further comprises:

a detergent pump to withdraw the detergent from the accommodation frame; and

a detergent supply conduit to guide the detergent discharged from the detergent pump to the tub.

4. The laundry treating apparatus according to claim 3, further comprising:

a storage body positioned at an upper portion of the laundry introduction port, wherein the water supply channel supplies washing water to the tub via the storage body.

5. The laundry treating apparatus according to claim 4, wherein the detergent supply conduit is arranged to introduce the detergent into a space positioned at a circumferential surface of the tub above a horizontal line that passes through a center of the tub.

6. The laundry treating apparatus according to claim 3, wherein the container comprises a detergent discharge conduit to discharge the detergent stored in the container to the accommodation frame when inserted into the accommodation frame.

7. The laundry treating apparatus according to claim 6, further comprising a pump connection conduit provided to connect the accommodation frame with the detergent pump to guide the detergent from an interior of the accommodation frame to the pump.

8. The laundry treating apparatus according to claim 7, wherein the detergent discharged from the detergent pump is supplied to the tub through the detergent supply conduit.

9. The laundry treating apparatus according to claim 2, wherein the container comprises a plurality of storage spaces to store different kinds of detergents.

10. The laundry treating apparatus according to claim 9, wherein the container further comprises a first container and a second container;

wherein the first container and the second container are configured to store the different kinds of detergents;

wherein the accommodation frame further comprises a first pump connection conduit and a second pump connection conduit;

wherein a detergent discharged from the first container is introduced into the first pump connection conduit and a detergent discharged from the second container is introduced into the second pump connection conduit;

wherein a detergent pump further comprises a first detergent pump connected to the first pump connection conduit and a second detergent pump connected to the second pump connection conduit; and

wherein a detergent supply conduit further comprises a first detergent supply conduit to guide the detergent discharged from the first detergent pump to the tub and a second detergent supply conduit to guide the detergent discharged from the second detergent pump to the tub.

11. The laundry treating apparatus according to claim 2, further comprising:

a first drainage channel to discharge washing water from an interior of the tub;

a communication hole provided at a front surface of the cabinet;

a filter provided to the first drainage channel to filter the washing water discharged from the tub, wherein the filter is withdrawable from the first drainage channel through the communication hole.

12. The laundry treating apparatus according to claim 1, wherein the detergent supply module is provided in a space defined between the tub and a bottom surface of the cabinet.

13. A front-loading laundry treating apparatus, comprising:

a cabinet provided with a laundry introduction port for introduction of laundry;

a tub arranged in the cabinet to provide a space to store washing water, wherein the tub communicates with the introduction port;

a first door that closes the laundry introduction port;

a detergent supply device provided under the laundry introduction port and adjacent to a periphery of the laundry introduction port to supply a detergent to the tub, wherein the detergent supply module is detachably provided to the cabinet and includes a detergent container, and a second door that provides access to the detergent container; and

a water supply channel arranged to connect a water supply source to the tub, wherein the detergent supply device is provided in a space defined between the tub and the first door.

14. The laundry treating apparatus according to claim 13, wherein the detergent supply device comprises:

an accommodation frame provided to the cabinet; and

the detergent container, which is detachably provided to the accommodation frame, and wherein the detergent container discharges the detergent to the accommodation frame.

15. The laundry treating apparatus according to claim 14, wherein the detergent supply device further comprises:

a detergent pump to withdraw the detergent from the accommodation frame; and

a detergent supply conduit to guide the detergent discharged from the detergent pump to the tub, wherein the detergent supply conduit is arranged to introduce the detergent into a space positioned at a circumferential surface of the tub above a horizontal line that passes through a center of the tub.

16. The laundry treating apparatus according to claim 15, further comprising:

a storage body positioned at an upper portion of the laundry introduction port, wherein the water supply channel supplies washing water to the tub via the storage body.

17. The laundry treating apparatus according to claim 15, wherein the detergent container comprises a detergent discharge conduit to discharge the detergent stored in the detergent container to the accommodation frame when inserted into the accommodation frame.

18. The laundry treating apparatus according to claim 17, further comprising a pump connection conduit provided to connect the accommodation frame with the detergent pump to guide the detergent from an interior of the accommodation frame to the pump, and wherein the detergent discharged from the detergent pump is supplied to the tub through the detergent supply conduit.

19. The laundry treating apparatus according to claim 13, wherein the detergent container comprises a plurality of storage spaces to store different kinds of detergents;

wherein the detergent container further comprises a first container and a second container;

wherein the first container and the second container are configured to store the different kinds of detergents;

wherein an accommodation frame further comprises a first pump connection conduit and a second pump connection conduit;

wherein a detergent discharged from the first container is introduced into the first pump connection conduit and a detergent discharged from the second container is introduced into the second pump connection conduit;

wherein a detergent pump further comprises a first detergent pump connected to the first pump connection conduit and a second detergent pump connected to the second pump connection conduit; and

wherein a detergent supply conduit further comprises a first detergent supply conduit to guide the detergent discharged from the first detergent pump to the tub and a second detergent supply conduit to guide the detergent discharged from the second detergent pump to the tub.

20. The laundry treating apparatus according to claim 13, wherein the detergent supply device is provided in a space defined between the tub and a bottom surface of the cabinet.

21. A front-loading laundry treating apparatus, comprising:

a cabinet provided with a laundry introduction port for introduction of laundry;

a tub arranged in the cabinet to provide a space to store washing water, wherein the tub communicates with the introduction port;

a detergent supply device provided under the laundry introduction port and adjacent to a periphery of the laundry introduction port to supply a detergent to the tub, wherein the detergent supply device is detachably provided to the cabinet, and includes a detergent container, wherein the detergent container comprises a plurality of storage spaces to store different kinds of detergents; and

a water supply channel arranged to connect a water supply source, wherein the detergent supply device is provided in a space defined between the tub and a door configured to open the laundry introduction port.

22. The laundry treating apparatus according to claim 21, wherein the detergent supply device comprises:

an accommodation frame provided to the cabinet; and

the detergent container, which is detachably provided to the accommodation frame, and wherein the detergent container discharges the detergent to the accommodation frame.

23. The laundry treating apparatus according to claim 22, wherein the detergent container further comprises a first container and a second container;

wherein the first container and the second container are configured to store the different kinds of detergents;

wherein the accommodation frame further comprises a first pump connection conduit and a second pump connection conduit;

wherein a detergent discharged from the first container is introduced into the first pump connection conduit and a detergent discharged from the second container is introduced into the second pump connection conduit;

wherein a detergent pump further comprises a first detergent pump connected to the first pump connection conduit and a second detergent pump connected to the second pump connection conduit; and

wherein a detergent supply conduit further comprises a first detergent supply conduit to guide the detergent discharged from the first detergent pump to the tub and a second detergent supply conduit to guide the detergent discharged from the second detergent pump to the tub.

24. The laundry treating apparatus according to claim 21, wherein the detergent supply device is provided in a space defined between the tub and a bottom surface of the cabinet.