KR20180136139A - Wall mounted drum type washing machine - Google Patents

Abstract

Disclosed is a wall-mounted drum washing machine. The wall-mounted drum washing machine according to an embodiment of the present invention comprises: a cabinet; a tub installed inside the cabinet; a tub front cover coupled to the front of the tub; a drum rotationally installed in the tub; and a gasket provided on the tub front cover. At least a portion of the gasket protrudes radially toward the inside of the tub front cover to prevent foreign matter from entering a space between the tub front cover and the drum.

Description

{WALL MOUNTED DRUM TYPE WASHING MACHINE}

The present invention relates to a wall-mounted drum washing machine.

In general, a wall-mounted drum washing machine is formed in a smaller size than a conventional drum washing machine and can be installed on a wall in a narrow space, and is a washing machine designed to easily wash clothes such as baby clothes, underwear, etc., .

The wall-mounted type drum washing machine includes a cabinet, a tub installed inside the cabinet and having washing water dewatered, a drum rotatably installed in the tub and accommodating the laundry, a driving unit for providing power to the drum, And a drain device for discharging the wash water from the tub to the outside of the cabinet.

For example, when the user starts the laundry operation after the laundry is housed in the drum, the washing water is supplied into the tub and the drum by the operation of the water supply device, and the drum is rotated by the driving unit, And is terminated. After the washing is completed, the washing water filled in the tub and the drum is discharged to the outside of the cabinet by the operation of the drainage device.

However, due to the carelessness of the user, foreign substances such as coins, clips, and the like contained in the laundry are not removed, and the washing operation is frequently performed after the laundry is stored in the drum. In this case, when the user removes foreign matter and / or foreign matter from the laundry in the process of storing the laundry in the drum, the foreign matter thrown from the drum in the process of being dewatered in the drum is formed between the tub front cover and the drum It falls into a gap.

As described above, the foreign matter introduced through the gap formed between the tub front cover and the drum is moved along the drain pipe to damage the drain motor while being in contact with the drain motor, and the drainage stroke is obstructed by the drain hole, do.

Accordingly, there is a need for a wall-mounted drum washing machine capable of preventing foreign matter from entering through a gap formed between the tub front cover and the drum.

Korean Patent Publication No. 10-2013-0064623 (published on June 18, 2013)

Embodiments of the present invention have been proposed in view of the problems of the conventional art as described above, and it is an object of the present invention to provide a wall-mounted drum washing machine capable of preventing foreign matter from entering into a gap formed between a tub front cover and a drum.

According to an aspect of the present invention, there is provided a cabinet including a cabinet, a tub installed inside the cabinet, a tub front cover coupled to a front surface of the tub, a drum rotatably installed in the tub, and a gasket provided to the tub front cover And at least a portion of the gasket protrudes radially inward of the tub front cover to prevent foreign matter from entering the space between the tub front cover and the drum.

The gasket may further include a door contact portion selectively in contact with a door provided on a front surface of the cabinet, a first extending portion extending rearward from an end of the door contacting portion, a second extending portion extending from an end of the first extending portion, A first protruding rib protruding radially inward of the tub front cover from the third extending portion, and a second protruding rib protruding from the third protruding portion inward in the radial direction of the tub front cover, And a second protruding rib protruding from a rear side of the first protruding rib to the radially inward side of the tub front cover from the third extending portion.

The gasket may further include a first foreign matter receiving groove formed by the second extending portion, the third extending portion, and the first projecting rib, and a second foreign material receiving groove formed by the first projecting rib, the third extending portion, And a second foreign matter receiving groove formed by the second foreign matter receiving groove.

The gasket further includes a fitting portion to which the tub front cover is fitted, the fitting portion being connected to the door contacting portion, the fitting portion including a first portion extending radially outward from the end of the door contact portion, A second portion extending rearwardly from the end of the first portion, and a third portion extending radially outward of the tub front cover from the end of the second portion.

In addition, the first protruding rib may be formed to be connected to the front end of the drum.

The second protruding rib may have a shorter length than the first protruding rib.

In addition, the first projecting rib may have a cross-sectional area larger than the cross-sectional area of the second projecting rib.

The cabinet may include a rear panel mounted on a wall surface, a cover portion coupled to the rear panel to surround the circumference of the tub, and a door installed on the front portion of the cabinet so as to be rotatable Lt; / RTI >

According to another aspect of the present invention, there is provided a gas turbine comprising a tub having a hollow, a tub front cover coupled to a front surface of the tub, a drum rotatably installed in the tub, and a gasket provided to the tub front cover, Includes a first protruding rib protruding radially inward of the tub front cover from the inner side and a second protruding rib protruding inward in the radial direction of the tub front cover from the inner end, The second protruding rib can prevent foreign matter from entering the space between the tub front cover and the drum.

The gasket may include a door contact portion selectively contacting the door provided on the front surface of the tub, a first extending portion extending rearward from the end of the door contacting portion, a second extending portion extending from an end of the first extending portion, And a third extension extending rearward from an end of the second extension.

The gasket may further include a first foreign matter receiving groove formed by the second extending portion, the third extending portion, and the first projecting rib, and a second foreign material receiving groove formed by the first projecting rib, the third extending portion, And a second foreign matter receiving groove formed by the second foreign matter receiving groove.

The gasket further includes a fitting portion that is connected to the door contacting portion and into which the tub front cover is fitted, and the fitting portion includes a first portion extending radially outward from the end of the door contacting portion, A second portion extending rearwardly from the end of the first portion, and a third portion extending radially outward of the tub front cover from the end of the second portion.

In addition, the first protruding rib may be formed to be connected to the front end of the drum.

The second protruding rib may have a shorter length than the first protruding rib.

In addition, the first projecting rib may have a cross-sectional area larger than the cross-sectional area of the second projecting rib.

The first protruding rib and the second protruding rib may protrude from the third protruding portion.

The wall-mounted drum washing machine according to the embodiments of the present invention has an effect of preventing foreign substances from being introduced into a gap formed between the tub front cover and the drum.

1 is a front perspective view of a wall-mounted drum washing machine according to an embodiment of the present invention.
FIG. 2 is a rear perspective view of the wall-mounted drum washing machine of FIG. 1 as seen from the rear side.
3 is an exploded perspective view of the wall-mounted drum washing machine of FIG.
4 is a cross-sectional view of AA of Fig.
5 is a perspective view showing a tub front cover of the wall-mounted drum washing machine of FIG.
6 is a perspective view showing a gasket of the wall-mounted drum washing machine of Fig. 1;
7 is a sectional view taken along the line BB of Fig.
8 is a state view showing a state in which a foreign matter is seated in a first foreign matter receiving groove and a second foreign matter receiving groove of a gasket of a wall-mounted drum type washing machine according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, configurations and operations according to embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE INVENTION The following description is one of many aspects of the claimed invention and the following description may form part of the detailed description of the invention.

However, the detailed description of known configurations or functions in describing the present invention may be omitted for clarity.

While the invention is susceptible to various modifications and its various embodiments, it is intended to illustrate the specific embodiments and the detailed description. It should be understood, however, that the invention is not intended to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Terms including ordinals such as first, second, etc. may be used to describe various elements, but the elements are not limited by such terms. These terms are used only to distinguish one component from another.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, .

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

Hereinafter, a wall-mounted drum washing machine 10 according to an embodiment of the present invention will be described with reference to FIGS. 1 to 7. FIG.

1 to 7, a wall-mounted drum washing machine 10 according to an exemplary embodiment of the present invention is installed on a wall 20 to wash laundry such as baby clothes, underwear, etc., And may be a drum washing machine and may include a cabinet 100, a tub 200, a tub front cover 300, a drum 400, a gasket 500, a driving unit 600, a water supply unit 700, . ≪ / RTI >

The cabinet 100 may be divided into a rear panel 110, a cover 120, and a front panel 130. The cabinet 100 is a part that forms an outer appearance of the wall-mounted drum washing machine 10. [

The rear panel 110 is part of the wall 20 supported by the fastening member 111a. The tub 200 may be integrally formed on the front surface of the rear panel 110. For example, the back panel 110 may have a rectangular shape with rounded corners. However, this is merely an example, and the spirit of the present invention is not limited at present. For example, the back panel 110 may have a variety of shapes, such as circular or elliptical.

The through hole 111, the first reinforcing rib 112, the second reinforcing rib 113, the connecting portion 114, and the mounting groove 115 may be formed on the rear surface of the rear panel 110. [

The through hole portion 111 is a portion into which the fastening member 111a is inserted to mount the back panel 110 on the wall surface 20 and may be provided on the backside of the back panel 110, As described above, the fastening member 111a inserted into the through hole portion 111 can be coupled to the wall surface 20.

The first reinforcing ribs 112 are formed on the back surface of the rear panel 110 to have a plurality of radial shapes centering on the central portion in order to prevent the rear panel 110 from being damaged by vibration generated by the rotation of the drum 400, A dog can be formed. Each of the first reinforcing ribs 112 may be connected to each other by a second reinforcing rib 113.

The connection portion 114 is provided at a central portion of the rear surface of the rear panel 110 to connect the drum 400 and the driving portion 600. To this end, a driving shaft 410 of a drum 400, which will be described later, may be rotatably installed in the connection portion 114. [ The drum 400 is installed at one end of the driving shaft 410 of the drum 400 installed at the connecting portion 114 and the driving shaft 600 of the drum 400 is driven at the other end of the driving shaft 410 As the wheel 620 is installed, the power provided by the driving unit 600 can be supplied to the drum 400. [

The mounting groove portion 115 is a portion to which a driving wheel 620 of a driving portion 600 to be described later is mounted so as to prevent the driving wheel 620 from interfering with the rear panel 110 and the wall surface 20, And may be recessed forward from the back surface of the base 110. Referring to FIG. 3, 'front' refers to a direction from the rear panel 110 to the tub 200, and 'rear' refers to a direction from the tub 200 to the rear panel 110 .

The cover 120 is coupled to the rear panel 110 to surround the circumference of the tub 200 and may have a structure in which a part of the front surface and a rear surface thereof are opened. For example, the cover portion 120 may be formed in a rectangular tube shape having a rounded edge, where the circumference of the cover portion 120 gradually decreases toward the front side.

The front panel 130 may be installed on the opened front face of the cover 120. An operation button or the like for operating the wall-mounted drum washing machine 10 may be provided on the front panel 130. [ For example, the front panel 130 may have a donut shape with a central opening.

On the other hand, a door 131 can be opened and closed at a front portion of the front panel 130. At this time, the door 131 may be an electronic door that is opened and closed in a one-touch manner by the operation of an operation button provided on the front panel 130. However, it is also possible that the user can directly close or open the door 131 through the handle (not shown) of the door 131.

The tub 200 is a part where the wash water is drained and can receive the wash water from the water supply device 700 and discharge the wash water to the outside of the cabinet 100 through the drain device 800. To this end, a water supply device 700 may be connected to the upper part of the tub 200, and a drainage device 800 may be connected to the lower part of the tub 200.

At this time, the tub 200 may protrude forward from the front surface of the rear panel 110. For example, the tub 200 may have a cylindrical shape with its side wall gradually increasing in diameter toward the front. In addition, the tub 200 may be made of substantially the same material as the back panel 110, for example, a synthetic resin material, and may be manufactured through a single insert injection process. However, this is merely an example, and the tub 200 may be manufactured as a separate member and then joined to the front surface of the rear panel 110.

The tub front cover 300 may be installed on the front surface of the tub 200 and may form an internal space in which the drum 400 is disposed. At this time, the tub front cover 300 may be divided into a tub coupling portion 310 and a gasket coupling portion 320.

The tub coupling portion 310 is a portion coupled to the tub 200 and may be engaged with the tub 200 in contact with the front surface of the tub 200. For example, And a donut shape in which a central portion is opened.

The gasket coupling portion 320 is coupled to the gasket 500 and is provided radially inward of the tub coupling portion 310 to be fitted into the fitting portion 570 of the gasket 500 to be described later. The gasket coupling portion 320 may be formed to have a diameter equal to the diameter of the rear side wall 321 and the diameter of the front side wall 321. In order to improve the coupling force between the gasket coupling portion 320 and the fitting portion 570 of the gasket 500, (322) may be formed in a stepped shape in which the diameter is reduced in multiple steps.

The drum 400 may be rotatably installed in the tub 200 as a portion to be washed by receiving the laundry. In addition, the drum 400 can be supplied with the washing water that has been dumped into the tub 200 through the washing water inflow hole formed in the outer circumferential surface.

The driving shaft 410 may be coupled to the drum 400. The driving shaft 410 may be connected to a driving unit 600 disposed on the rear surface of the rear panel 110 to receive power.

The gasket 500 can seal between the cabinet 100 and the tub 200 and prevent foreign matter from entering the space between the tub front cover 300 and the drum 400. [

The gasket 500 is fitted into the gasket coupling portion 320 of the tub front cover 300 such that at least a portion of the outer side surface of the gasket 500 is selectively in contact with the door 131, 320, respectively. For example, the gasket 500 may have a diameter corresponding to the diameter of the gasket coupling portion 320, a donut shape having an open center portion, and may be formed of a rubber material having a predetermined elastic force.

Specifically, the gasket 500 includes a door contact portion 510, a first extending portion 520, a second extending portion 530, a third extending portion 540, a first projecting rib 550, 560 < / RTI >

The door contacting portion 510 is a portion which is selectively in contact with the door 131, and may be formed to be inclined forward. At this time, the degree of inclination of the door contacting portion 510 toward the inner side surface of the door 131 may vary as needed.

The first extending portion 520 may extend rearward from the end of the door contacting portion 510 and the second extending portion 530 may extend from the end of the first extending portion 520 to a radius of the tub front cover 300 And the third extending portion 540 may extend rearward from the end of the second extending portion 530. [

The second extension part 530 and the third extension part 540 are bent at a plurality of ends from the end of the first extension part 520 so that when the door 131 is closed, The buffering action between the tubs 200 can be achieved.

Meanwhile, the rear end of the third extension portion 540 extending rearward from the end of the second extension portion 530 may be exposed to the outside of the tub front cover 300. The clearance between the tub front cover 300 and the drum 400 can be sealed by the rear side end portion of the third extending portion 540 and the end of the third extending portion 540 can be closed by the tub front cover 300, the clearance between the tub front cover 300 and the drum 400 can be further sealed.

The first protruding rib 550 may protrude radially inward from the third extending portion 540 of the tub front cover 300. The first protruding rib 550 is formed to have a length T1 that is connected to the distal end of the drum 400. When the user opens the door 131 and stores the laundry in the drum 400, The foreign object is caught by the first protruding rib 550 even if a foreign object such as a coin is drawn out so that the space formed by the second extending portion 530, the third extending portion 540 and the first protruding rib 550 Respectively.

Even if the foreign matter present in the drum 400 is thrown out of the drum 400 during the dewatering process, the first protruding rib 550 is clogged with foreign matter, so that the foreign matter is prevented from entering into the gap between the tub front cover 300 and the drum 400 There is no fear of getting into a gap. Thus, the space formed by the second extending portion 530, the third extending portion 540, and the first projecting rib 550 can be referred to as a first foreign material receiving groove A.

The second protruding rib 560 may protrude radially inward from the third extending portion 540 at a position spaced rearward from the first protruding rib 550. At this time, the second protruding ribs 560 may be formed to have a length smaller than the length T1 of the first protruding rib 550 and a small cross-sectional area. However, this is merely an example, and the spirit of the present invention is not limited thereto. If necessary, the second protruding ribs 560 may be formed to have a length in contact with the outer circumferential surface of the drum 400.

In addition, even if a foreign object such as a clip having a size smaller than that of a coin is thrown out from the drum 400 and a foreign object is drawn into a gap between the leading end of the drum 400 and the first protruded rib 550, Is blocked by the second protruding ribs 560, it can be prevented from entering the gap between the tub front cover 300 and the drum 400. Therefore, a space formed by the first protruding ribs 550 and the second protruding ribs 560 can be referred to as a second foreign material mounting groove B.

In addition, the washing water stored in the drum 400 during the washing cycle can be accommodated in the second foreign substance receiving groove B, which sprays onto the door 131 side. At this time, although not shown, the washing water accommodated in the second foreign matter receiving groove (B) can be drained through a drain hole provided in the second foreign matter receiving groove (B).

The fitting portion 570 is a portion to which the tub front cover 300 is fitted and can be connected to the door contacting portion 510 and includes a first portion 571, a second portion 572, and a third portion 573 Can be distinguished.

The first portion 571 may extend radially outward of the tub front cover 300 from the end of the door contacting portion 510. The extent to which the first portion 571 extends radially outwardly from the end of the door contact portion 510 is such that the second extending portion 530 extends from the end of the first extending portion 520 May be equal to or less than the degree of radially outward extension of the tub front cover 300.

The second portion 572 may extend rearward from the end of the first portion 571. The extent to which the second portion 572 extends rearwardly from the end of the first portion 571 to form a space into which the gasket coupling portion 320 can be fitted is formed by the first extension portion 520 May be less than the extent that extends rearward from the end of the door contacting portion (510).

The third portion 573 may extend radially outward of the tub front cover 300 from the end of the second portion 572. The third portion 573 has an end connected to the gasket coupling portion 320 to increase the contact area between the gasket coupling portion 320 and the gasket coupling portion 320 while forming a space into which the gasket coupling portion 320 can be fitted, And may extend radially outward of the tub front cover 300 from the end of the second portion 572 so as to be exposed to the outside of the rear side wall 321 of the tub front cover 300. [

The driving unit 600 may include a driving motor, a driving wheel 620, and a belt 630, which are provided on the rear surface of the rear panel 110 and provide power for rotating the drum 400.

The driving motor is a part that provides power for rotating the drum 400, and may be installed on the front surface of the rear panel 110. At this time, the rotation axis 611 of the driving motor may extend to the back surface of the rear panel 110 through the rear panel 110.

The driving wheel 620 is a part rotated by the power of the driving motor transmitted through the belt 630 and is mounted inside the mounting groove 115 formed on the back surface of the rear panel 110 to be connected to the driving shaft 410).

The belt 630 is a portion for transmitting the driving force of the driving motor to the driving wheel 620 and may be installed so that the rotating shaft 611 of the driving motor and the driving shaft 410 of the drum 400 are interlocked. The driving force of the driving motor is transmitted to the driving wheel 620 by the belt 630 and the drum 400 is rotated while the driving wheel 620 is rotated without interfering with the rear panel 110 and the wall surface 20. [ The washing operation can be performed as the drum 400 connected to the driving shaft 410 of the drum 400 rotates.

The operation and effect of the wall-mounted type drum washing machine 10 having the above-described structure according to the embodiment of the present invention will be described with reference to FIG.

8, when the user does not remove foreign objects 30 such as coins, clips, and the like contained in the laundry before the laundry is received in the drum 400, The foreign substance 30 is drawn out from the laundry in the process of storing.

The foreign matter 30 drawn out from the laundry is separated from the space formed by the second extending portion 530, the third extending portion 540 and the first projecting rib 550, for example, the first foreign material receiving groove A, Lt; / RTI > More specifically, one end of the foreign matter 30 is caught at the edge formed by the second extending portion 530 and the third extending portion 540, and the third extending portion 540 and the first projecting rib 550 are formed The foreign substance 30 can be prevented from entering into the gap formed between the tub front cover 300 and the drum 400 by engaging the other end of the coin or the foreign substance 30 at the corner.

In the meantime, even if foreign substances are not drawn out from the laundry in the process of storing the laundry in the drum 400, the foreign matter 30 existing in the drum 400 is thrown out from the drum 400 rotated at high speed during the dewatering process The first protruding rib 550 and the drum 400 can be inserted into the gap.

At this time, the foreign substances 30 drawn into the gap between the first protruding rib 550 and the tip of the drum 400 are separated from the space formed by the first protruding rib 550 and the second protruding rib 560, 2 foreign matter receiving groove (B). One end of the foreign matter 30 is attached to the outer surface of the first protruded rib 550 and the other end of the foreign matter 30 is attached to the edge formed by the third extended portion 540 and the second protruded rib 560. [ The foreign matter 30 can be additionally prevented from being drawn into the gap formed between the tub front cover 300 and the drum 400.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, You will understand. For example, those skilled in the art can change the material, size, etc. of each component depending on the application, or may combine or substitute the embodiments in a form not explicitly disclosed in the embodiments of the present invention, Of the range. Therefore, it should be understood that the above-described embodiments are to be considered in all respects as illustrative and not restrictive, and that such modified embodiments are included in the technical idea described in the claims of the present invention.

10: Wall-mounted drum washing machine 20: Wall
30: Foreign matter 100: Cabinet
110: back panel 111a: fastening member
111: through hole portion 112: first reinforcing rib
113: second reinforcing rib 114:
115: mounting groove portion 120: cover portion
130: front panel 131: door
200: a tub 300: a tub front cover
310: tub coupling portion 320: gasket coupling portion
321: rear side wall 322:
400: drum 410: drive shaft
500: gasket 510: door contact
520: first extension part 530: second extension part
540: third extension part 550: first protruding rib
560: second protruding rib 570:
571: first part 572: second part
573: third part 600: driving part
611: rotating shaft 620: driving wheel
630: Belt 700: Water supply device
800: drainage device A: first foreign matter settlement groove
B: a second foreign matter seating groove

Claims (16)

cabinet;
A tub installed inside the cabinet;
A tub front cover coupled to a front surface of the tub;
A drum rotatably installed in the tub; And
And a gasket provided on the tub front cover,
At least a portion of the gasket protrudes radially inward of the tub front cover to prevent foreign matter from entering the space between the tub front cover and the drum,
Wall-mounted drum washing machine. The method according to claim 1,
The gasket
A door contact portion selectively in contact with a door installed on a front surface of the cabinet;
A first extension extending rearward from an end of the door contact;
A second extension extending radially outward of the tub front cover from an end of the first extension;
A third extension extending rearwardly from an end of the second extension;
A first protruding rib protruding radially inward of the tub front cover from the third extending portion; And
And a second protruding rib protruding radially inward of the tub front cover from the third extending portion on the rear side of the first protruding rib.
Wall-mounted drum washing machine. 3. The method of claim 2,
The gasket
A first foreign matter receiving groove formed by the second extending portion, the third extending portion, and the first projecting rib; And
Further comprising a second foreign matter receiving groove formed by the first protruding rib, the third extending portion, and the second protruding rib.
Wall-mounted drum washing machine. 3. The method of claim 2,
The gasket
Further comprising a fitting portion connected to the door contact portion and fitted with the tub front cover,
In the fitting portion,
A first portion extending radially outward of the tub front cover from an end of the door contact portion;
A second portion extending rearwardly from an end of the first portion; And
And a third portion extending radially outward of the tub front cover from an end of the second portion.
Wall-mounted drum washing machine. 3. The method of claim 2,
Wherein the first protruding rib is formed so as to be connected to the front end of the drum,
Wall-mounted drum washing machine. 3. The method of claim 2,
Wherein the second protruding rib has a shorter length than the first protruding rib,
Wall-mounted drum washing machine. 3. The method of claim 2,
Wherein the first projecting rib has a cross-sectional area larger than the cross-sectional area of the second projecting rib,
Wall-mounted drum washing machine. The method according to claim 1,
In the cabinet,
A rear panel mounted on the wall;
A cover part coupled to the rear panel to surround a circumferential surface of the tub; And
And a front panel mounted on the cover portion and having a door installed on a bottom surface of the cabinet so as to be rotatable,
Wall-mounted drum washing machine. A tub including a hollow;
A tub front cover coupled to a front surface of the tub;
A drum rotatably installed in the tub; And
And a gasket provided on the tub front cover,
The gasket includes a first protruding rib protruding radially inward of the tub front cover from the inner side and a second protruding rib protruding inward from the inner end in the radial direction of the tub front cover,
Wherein the first protruding rib and the second protruding rib prevent foreign matter from being introduced into the space between the tub front cover and the drum,
Wall-mounted drum washing machine. 10. The method of claim 9,
The gasket
A door contact portion selectively in contact with a door provided on a front surface of the tub;
A first extension extending rearward from an end of the door contact;
A second extension extending radially outward of the tub front cover from an end of the first extension; And
Further comprising a third extension extending rearwardly from an end of the second extension,
Wall-mounted drum washing machine. 11. The method of claim 10,
The gasket
A first foreign matter receiving groove formed by the second extending portion, the third extending portion, and the first projecting rib; And
Further comprising a second foreign matter receiving groove formed by the first protruding rib, the third extending portion, and the second protruding rib.
Wall-mounted drum washing machine. 11. The method of claim 10,
The gasket
Further comprising a fitting portion connected to the door contact portion and fitted with the tub front cover,
In the fitting portion,
A first portion extending radially outward of the tub front cover from an end of the door contact portion;
A second portion extending rearwardly from an end of the first portion; And
And a third portion extending radially outward of the tub front cover from an end of the second portion.
Wall-mounted drum washing machine. 11. The method of claim 10,
Wherein the first protruding rib is formed so as to be connected to the front end of the drum,
Wall-mounted drum washing machine. 11. The method of claim 10,
Wherein the second protruding rib has a shorter length than the first protruding rib,
Wall-mounted drum washing machine. 11. The method of claim 10,
Wherein the first projecting rib has a cross-sectional area larger than the cross-sectional area of the second projecting rib,
Wall-mounted drum washing machine. 11. The method of claim 10,
Wherein the first protruding rib and the second protruding rib are protruded from the third extending portion,
Wall-mounted drum washing machine.

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