CN209941330U

CN209941330U - Drum washing machine

Info

Publication number: CN209941330U
Application number: CN201920179551.7U
Authority: CN
Inventors: 黎辉; 章发; 黄琳
Original assignee: Ningbo Jide Electrical Appliance Co Ltd
Current assignee: Ningbo Jide Electrical Appliance Co Ltd
Priority date: 2019-02-01
Filing date: 2019-02-01
Publication date: 2020-01-14
Anticipated expiration: 2029-02-01

Abstract

The utility model provides a drum type washing machine, drum type washing machine includes outer bucket, interior bucket, the door body set up the observation window on the door body, interior bucket sets up inside outer bucket with the mode that can rotate the front end of outer bucket sets up a seal subassembly, the door body is connected with a seal subassembly is articulated, the door body can seal the mouth is got and is put to the clothing of outer bucket set up the holding tank on the observation window be provided with detergent box in the holding tank, detergent box is including mixing cavity and water conservancy diversion chamber, the water conservancy diversion chamber with mixing cavity passes through the siphon device UNICOM, states the water conservancy diversion chamber and can be through putting in switch and interior bucket UNICOM mixing cavity's top sets up water injection device, water injection device be used for to in the detergent box water injection. Drum type washing machine, the user of being convenient for carries out visual observation, with low costs, realizes that the degree of difficulty is little, the expansibility is good and the outward appearance sight is good to the input state of detergent.

Description

Drum washing machine

Technical Field

The utility model relates to a washing equipment technical field, in particular to drum type washing machine.

Background

With the improvement of the living standard of people, washing equipment such as washing machines, dish washing machines and the like has entered the daily life of people; taking a drum type washing machine as an example, the drum type washing machine performs washing by putting detergent, wash water, and laundry into the inside of a drum, which has a plurality of tumbling bars formed thereon, to rotate around a horizontal axis, so that washing of the laundry is performed by falling impact and friction after the laundry is lifted by the tumbling bars.

The door of the washing machine is a common accessory of the drum washing machine, and has the functions of preventing water in the drum from overflowing and facilitating a user to know the running state of the washing machine at any time. The door body of the traditional drum washing machine generally only has the functions of an observation window and sealing water, and a material box for putting detergent is required to be designed in the washing machine alone to realize the putting of the detergent.

The traditional drum washing machine material box mainly comprises a detergent box (comprising an upper material box cover, a middle material box cover, a lower material box cover and the like) and a drawer assembly (such as a drawer, a drawer handle, a drawer panel and the like), has numerous parts, high cost, large difficulty in appearance assembly process, poor expansibility (if other functions are added, the assembly needs to be integrally replaced), and a front panel has a dividing line, so that the ornamental value of a product is reduced.

In addition, how to arrange a simple detergent box fixing device and a drum washing machine thereof which meet the requirements of the reliability of dissolving and putting detergent is a technical problem to be solved by research and development personnel.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a drum washing machine.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a drum washing machine comprises an outer drum, an inner drum and a door body, wherein an observation window is arranged on the door body, the inner drum is rotatably arranged in the outer drum, the front end of the outer barrel is provided with a door seal assembly, the door body is hinged with the door seal assembly and can seal the clothes taking and placing opening of the outer barrel, an accommodating groove is arranged on the observation window, a detergent box is arranged in the accommodating groove, the detergent box comprises a mixing cavity and a flow guide cavity, the diversion cavity is arranged below the mixing cavity and communicated with the mixing cavity through a siphon device, the upper end of the mixing cavity is provided with an opening, the diversion cavity can be communicated with the inner barrel through a throwing switch, and a water inlet device is arranged above the mixing cavity and used for injecting water into the detergent box.

Furthermore, the detergent box comprises a rear end wall, the rear end wall does not exceed the rear end of the observation window, the lower end of the rear end wall is connected with a second guide plate, a siphon is arranged on one side, far away from the rear end wall, of the second guide plate, a siphon cover is arranged at the upper end of the siphon, a water flowing gap is formed at the joint of the siphon cover and the siphon, an upper end port of the siphon is communicated with the water flowing gap, a lower end port of the siphon is communicated with the flow guide cavity, a first water outlet is formed at the upper end of the rear end wall, and at least one part of mixed liquid in the mixed cavity flows to the inner barrel through the first water outlet.

Further, the vertical setting of siphon just is upwards extended by the second guide plate and is formed in mixing the cavity, mixing the cavity upper end and uncovered, the upper end open-ended of siphon highly is less than mixing the opening of cavity upper end.

Further, the second guide plate is arranged in a downward inclined structure from one end close to the rear end wall to one end close to the siphon.

Furthermore, a first guide plate is arranged at the bottom of the guide cavity, the first guide plate is arranged in a structure which is inclined downwards from front to back, and the throwing switch is arranged at the tail end of the first guide plate.

Further, the outer barrel comprises an outer barrel limiting plate, the outer barrel limiting plate is arranged on the front side of the outer barrel, the outer barrel limiting plate is in limiting connection with the door seal assembly connecting plate, a drying channel is arranged on the outer side of the outer barrel, the rear end of the drying channel is communicated with the inner barrel, the front end of the drying channel is communicated with the condensing channel, the inlet end of the condensing channel is communicated with the inner barrel, the inlet end is arranged at the connection position of the outer barrel limiting plate and the door seal assembly connecting plate, and the water inlet device is arranged on one side, close to the inner barrel, of the condensing channel.

Further, the outer barrel comprises an outer barrel limiting plate, the outer barrel limiting plate is arranged on the front side of the outer barrel, the outer barrel limiting plate is in limiting connection with the door seal assembly connecting plate, a drying channel is arranged on the outer side of the outer barrel, the rear end of the drying channel is communicated with the inner barrel, the front end of the drying channel is communicated with the condensing channel, the inlet end of the condensing channel is communicated with the inner barrel, the inlet end is arranged at the connection position of the outer barrel limiting plate and the door seal assembly connecting plate, the water inlet device is communicated with the condensing channel, and the inlet end of the condensing channel is formed above the detergent box.

Furthermore, the water inlet device comprises a first flowing water pipe and a second flowing water pipe, the first flowing water pipe is arranged on the door body, the second flowing water pipe is arranged on the door seal assembly, the first flowing water pipe is communicated with the second flowing water pipe through a telescopic pipe, the telescopic pipe is arranged at the hinged joint of the door body and the door seal assembly, and a water outlet of the first flowing water pipe is arranged above the observation window.

Further, the water inlet device comprises any one or more of a water inlet structure of the front outer barrel, a water inlet structure of the drying tunnel, a door body and a water inlet structure on the door seal assembly.

Compared with the prior art, the drum washing machine of the utility model has the following advantages:

drum type washing machine, shift up the detergent box to the door body on from traditional door body group spare to holding tank through setting up on the observation window holds or fixed detergent box, the detergent box through being mixing cavity and the water conservancy diversion chamber that upper and lower structure set up, the siphon structure that sets up between mixing cavity and the water conservancy diversion chamber guarantees that the detergent dissolves and the reliability of putting in, is favorable to improving the clean degree of wasing the clothing. Detergent box can with observation window integrated into one piece, the user can observe dissolving of detergent through the observation window and put in the condition, also can place in the holding tank on the observation window as an solitary annex to reach more visual observation, with low costs, realize that the degree of difficulty is little, the expansibility is good and the good purpose of outward appearance sight.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a drum washing machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of a node at point A in FIG. 1;

FIG. 3 is a schematic diagram illustrating a water inlet structure of the detergent dispensing device according to the embodiment of the present invention;

fig. 4 is a schematic view of a water inlet structure of a detergent dispensing device according to embodiment 2 of the present invention;

fig. 5 is a schematic side view of a water inlet structure of a detergent dispensing device according to embodiment 2 of the present invention;

fig. 6 is a schematic front view of a water inlet structure of a detergent dispensing device according to embodiment 2 of the present invention;

fig. 7 is a schematic side view of a water inlet structure of a detergent dispensing device according to embodiment 3 of the present invention;

fig. 8 is a schematic view of a water inlet structure of a detergent dispensing device according to embodiment 4 of the present invention;

description of reference numerals:

1-door body, 2-observation window, 3-holding tank, 4-detergent box, 5-water inlet device, 501-first water flowing pipe, 502-second water flowing pipe, 503-telescopic pipe, 6-first water outlet, 7-mixing cavity, 8-outer barrel, 9-inner barrel, 10-water flowing gap, 11-siphon, 12-diversion cavity, 13-first diversion plate, 14-throwing switch, 15-rear end wall, 16-siphon cover, 17-water guiding pipe, 18-spray head, 19-door seal assembly connecting plate, 20-second diversion plate, 21-outer barrel limiting plate, 22-clothes taking and putting opening, 23-drying channel, 24-condensing channel and 25-inlet end.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "provided", "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the term "fixed" may be a bolt-on connection and/or a screw-on connection and/or a snap-on connection and/or a weld, and the specific meaning of the above terms in the present invention is understood to be a specific case for a person skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The directional terms mentioned in the embodiments of the present invention are all based on the situation of the drum washing machine in normal assembly and normal installation, wherein "up" refers to the upper direction or space of the drum washing machine in normal assembly and normal installation, and "down" refers to the lower direction or space of the drum washing machine in normal assembly and normal installation, and "horizontal" refers to the horizontal plane direction of the drum washing machine in normal assembly and normal installation, and is the same as the conventional understanding, and the "horizontal" direction is perpendicular to the "up-down" direction or the "vertical" direction.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Embodiment 1, as shown in fig. 1 to 3, the utility model discloses a drum washing machine, which comprises an outer barrel 8, an inner barrel 9, a door body 1, wherein an observation window 2 is arranged on the door body 1, the inner barrel 9 is arranged inside the outer barrel 8 in a rotatable manner, a door seal assembly is arranged at the front end of the outer barrel 8, the door body 1 is hinged with the door seal assembly and can seal a clothes taking and putting opening 22 of the outer barrel 8, a holding tank 3 is arranged on the observation window 2, a detergent box 4 is arranged in the holding tank 3, the detergent box 4 comprises a mixing cavity 7 and a diversion cavity 12, the diversion cavity 12 is arranged below the mixing cavity 7, the diversion cavity 12 is communicated with the mixing cavity 7 through a siphon device, the upper end of the mixing cavity 7 is arranged in an opening manner, the diversion cavity 12 can be communicated with the inner barrel 9 through a putting switch 14, a water inlet device 5 is arranged above the mixing cavity 7, and the water inlet device 5 is used for injecting water into the detergent box 4.

As a preferred embodiment of the present invention, the water inlet device 5 may be disposed on the door assembly, or may be disposed on the outer tub 8.

The utility model discloses a drum type washing machine shifts up the detergent box to the door body on from traditional door body group spare to holding tank through setting up on the observation window holds or fixed detergent box, the detergent box through being mixing cavity and the water conservancy diversion chamber that upper and lower structure set up, the siphon structure that sets up between mixing cavity and the water conservancy diversion chamber guarantees that the detergent dissolves and the reliability of puting in, is favorable to improving the clean degree of wasing the clothing. Detergent box can with observation window integrated into one piece, the user can observe dissolving of detergent through the observation window and put in the condition, also can place in the holding tank on the observation window as an solitary annex to reach more visual observation, with low costs, realize that the degree of difficulty is little, the expansibility is good and the good purpose of outward appearance sight.

As a preferred embodiment of the present invention, the detergent box 4 includes a rear end wall 15, the rear end wall 15 does not exceed the rear end of the observation window 2, the lower end of the rear end wall 15 is connected to the second guide plate 20, the second guide plate 20 is provided with a siphon 11 on one side away from the rear end wall 15, the upper end of the siphon 11 is provided with a siphon cover 16, the siphon cover 16 and the siphon 11 are formed with a flowing water gap 10 at the joint, the upper end port of the siphon 11 is communicated with the flowing water gap 10, the lower end port of the siphon 11 is communicated with the diversion cavity 12, the upper end of the rear end wall 15 is formed with the first water outlet 6, and at least a part of the mixed liquid in the mixing cavity 7 flows into the inner barrel 9 through the first water outlet 6. This setting discloses a detergent box input structure, and this setting is through the volume that the mixed liquid of detergent in adjusting water installations's the inflow regulation detergent box flows to interior bucket, and need not artifically put in interior bucket, through the siphon device who sets up in the detergent box, and the user of being convenient for is with remaining mixed liquid flow to interior bucket in the mixed cavity to be favorable to realizing the automatic function of puting in of washing machine's detergent.

As a preferred embodiment of the present invention, the siphon 11 is vertically disposed in the mixing chamber 7 and is formed by extending the second guide plate 20 upward, the upper end of the mixing chamber 7 is open, and the upper end opening of the siphon 11 is lower than the opening at the upper end of the mixing chamber 7. This setting is convenient for the user on the one hand and places the detergent in mixing the cavity, and the device of also being convenient for simultaneously intaking's intaking flows into mixing the cavity, and on the other hand has also guaranteed that the upper end port flow direction water conservancy diversion chamber of mixed liquid in the mixing cavity through the siphon.

As a preferred embodiment of the present invention, the second baffle 20 is disposed in a structure inclined downward from the end near the rear end wall 15 to the end near the siphon tube 11. As an example of the present invention, the angle between the inclined direction of the second guide plate 20 and the horizontal line is not more than 10 °. This setting is convenient for the detergent can the intensive mixing dissolve in the hybrid chamber after the siphon flow direction water conservancy diversion chamber for detergent is dissolved more abundant, and has guaranteed the cleanliness in the hybrid chamber.

As a preferred embodiment of the present invention, a first guide plate 13 is disposed at the bottom of the diversion cavity 12, the first guide plate 13 is disposed in a downward inclined configuration from front to back, and the release switch 14 is disposed at the end of the first guide plate 13. The automatic control of the detergent feeding is realized through the opening and closing of the feeding switch arranged on the guide cavity, on one hand, the reliability of the outflow of the detergent mixed liquid in the guide cavity 12 is ensured, on the other hand, the mixing proportion and the dissolution rate of the detergent mixed liquid in the mixed cavity can be further adjusted through the opening and closing of the feeding switch 14, the reliability of the dissolution of the mixed liquid is ensured, and when the feeding switch 14 is in a closed state, the mixed liquid still cannot flow out of the guide cavity even if the liquid level of the mixed liquid in the mixed cavity is higher than the upper port of the siphon; on the other hand, after the washing is finished, the putting switch 14 is completely opened, and the mixed liquid in the mixed cavity is completely discharged into the inner barrel through the siphon device, so that the sanitation and the tidiness of the interior of the washing machine are ensured, and the good appearance of the washing machine is maintained.

As a preferred embodiment of the present invention, the lower end of the water inlet device 5 is provided with a water conduit 7, and the water conduit 7 is used for flowing the water inlet of the water inlet device 5 to the detergent box 4 along the observation window 2. The arrangement further ensures the reliability of the water inlet device for injecting water into the detergent box.

In addition, in the present embodiment, the term "detergent" as used in the present invention refers to washing products such as washing powder, bleaching powder, softener, detergent, and bleaching agent, which are commercially available, and therefore, the description thereof is omitted since the washing products are the prior art.

In embodiment 2, as shown in fig. 4 to 6, the outer tub 8 includes an outer tub limiting plate 21, the outer tub limiting plate 21 is disposed at a front side of the outer tub 8, the outer tub limiting plate 21 is connected to the door seal assembly connecting plate 19 in a limiting manner, a drying channel 23 is disposed at an outer side of the outer tub 8, a rear end of the drying channel 23 is communicated with the inner tub 9, a front end of the drying channel 23 is communicated with a condensation channel 24, an inlet end 25 of the condensation channel 24 is communicated with the inner tub 9, the inlet end 25 is disposed at a connection position of the outer tub limiting plate 21 and the door seal assembly connecting plate 19, the water inlet device 5 is disposed at a side of the condensation channel 24 close to the inner tub 9, and other structures are the same. This embodiment is through setting up the water inlet structure of outer bucket before, through set up water installations in the front on outer bucket, through the pipeline of outer bucket before rather than the pipeline flow direction detergent box of door seal subassembly, has further guaranteed the convenience of detergent box assembly.

Embodiment 3, as shown in fig. 7, the water inlet device 5 is communicated with the condensation channel 24, the inlet end 25 of the condensation channel 24 is formed above the detergent box 4, and the other structure is the same as embodiment 2. This setting is established water inlet of water installations on the drying tunnel, and this setting has increased the condensate water yield that is many in a gas cycle process, improves the condensation effect, also utilizes the condensate water once more simultaneously, improves the utilization ratio of water resource.

In embodiment 4, as shown in fig. 8, the water inlet device 5 includes a first flowing water pipe 501 and a second flowing water pipe 502, the first flowing water pipe 501 is disposed on the door body 1, the second flowing water pipe 502 is disposed on the door seal assembly, the first flowing water pipe 501 and the second flowing water pipe 502 are communicated through an extension pipe 503, the extension pipe 503 is disposed at the hinged joint of the door body 1 and the door seal assembly, a water outlet of the first flowing water pipe 501 is disposed above the observation window 2, and other structures are the same as other embodiments. The water inlet device is arranged on the door body and the door seal assembly, the water inlet is formed in the door body and is positioned above the detergent box, and water injected into the water inlet device is guided to the observation window through the telescopic pipe arranged at the door hinge and flows into the detergent box.

As the preferred embodiment of the present invention, the water inlet device 5 includes any one or more of the water inlet structure of the front outer barrel, the water inlet structure of the drying tunnel, the door body and the water inlet structure on the door seal assembly, and the multi-way water inlet device is controlled by the multi-way water inlet valve, for example, the three-way water inlet structure is adjusted by the three-way water inlet valve.

In addition, on the basis of the above structure, the embodiment further discloses a detergent feeding method, including:

s1, adding a detergent into the mixing cavity;

wherein, the user can open the door body 1 to manually put the detergent into the mixing cavity, or the washing machine can automatically put the detergent into the mixing cavity.

S2, judging whether the door body 1 is completely closed, if yes, executing a step S3;

when the door body 1 is completely closed, the subsequent feeding operation can be carried out; when the door body 1 is not completely closed, the washing machine continuously gives a prompt to a user as an optimal choice, and the user is prompted to close the door body 1.

Preferably, whether the door body is closed or not is judged by detecting the contact distance between the door body and the door seal assembly through a sensor.

S3, closing the feeding switch 14, feeding washing water into the mixing cavity 7 through the water inlet device 5, and allowing the washing water to flow to the inner barrel 9 through a first water outlet on the detergent box 4 after being mixed with the detergent;

at this time, the putting switch 14 is in a closed state, so that the detergent can be conveniently mixed and dissolved and then flows into the inner tub of the washing machine.

S4, stopping water injection by the water inlet device 5, opening the feeding switch 14, and allowing the detergent mixed liquid in the mixing cavity 7 to flow into the inner barrel 9 after flowing to the diversion cavity 12 through the siphon device.

S5, continuously putting washing water into the mixing cavity 7 through the water inlet device 5;

at this time, the continuously fed washing water can flush the mixing cavity 7 and the diversion cavity 12 to drive the residual washing agent to enter the inner barrel 9 on one hand, and can continuously feed water into the inner barrel 9 on the other hand until the water quantity required by washing is met.

Preferably, the washing water to be supplied at this time is a rated amount of washing water.

S6, after the water injection of the water inlet device 5 is finished, closing the throwing switch 14 after a preset time t;

preferably, the preset time t ranges from 10s to 30 s.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A drum washing machine is characterized by comprising an outer barrel (8), an inner barrel (9) and a door body (1), wherein an observation window (2) is arranged on the door body (1), the inner barrel (9) is arranged inside the outer barrel (8) in a rotatable mode, a door seal assembly is arranged at the front end of the outer barrel (8), the door body (1) is hinged with the door seal assembly, the door body (1) can seal a clothes taking and placing opening (22) of the outer barrel (8), a containing tank (3) is arranged on the observation window (2), a detergent box (4) is arranged in the containing tank (3), the detergent box (4) comprises a mixing cavity (7) and a flow guide cavity (12), the flow guide cavity (12) is arranged below the mixing cavity (7), and the flow guide cavity (12) is communicated with the mixing cavity (7) through a siphon device, the upper end of the mixing cavity (7) is provided with an opening, the diversion cavity (12) can be communicated with the inner barrel (9) through a throwing switch (14), a water inlet device (5) is arranged above the mixing cavity (7), and the water inlet device (5) is used for injecting water into the detergent box (4).

2. A drum washing machine according to claim 1, characterized in that the detergent box (4) comprises a rear end wall (15), the rear end wall (15) does not exceed the rear end of the observation window (2), the lower end of the rear end wall (15) is connected with a second guide plate (20), the second guide plate (20) is provided with a siphon (11) at the side far away from the rear end wall (15), a siphon cover (16) is arranged at the upper end of the siphon pipe (11), a flowing water gap (10) is formed at the joint of the siphon cover (16) and the siphon pipe (11), the upper end port of the siphon (11) is communicated with the flowing water gap (10), the lower end port of the siphon (11) is communicated with the diversion cavity (12), a first water outlet (6) is formed at the upper end of the rear end wall (15), and the mixed liquid in the mixing cavity (7) can flow to the inner barrel (9) through the first water outlet (6).

3. A drum washing machine according to claim 2, characterized in that the siphon (11) is vertically arranged in the mixing chamber (7) and is formed by extending the second deflector (20) upwards, the mixing chamber (7) is open at the upper end, and the upper end opening of the siphon (11) is lower than the opening of the upper end of the mixing chamber (7).

4. A drum washing machine according to claim 2 or 3, characterized in that the second baffle (20) is arranged in an inclined downward configuration from the end close to the rear end wall (15) to the end close to the siphon (11).

5. A drum washing machine according to claim 1, 2 or 3, characterized in that a first deflector (13) is arranged at the bottom of the deflector chamber (12), the first deflector (13) is arranged in a downward inclined configuration from front to back, and the throw switch (14) is arranged at the end of the first deflector (13).

6. The drum washing machine according to claim 1, characterized in that the outer tub (8) comprises an outer tub limiting plate (21), the outer tub limiting plate (21) is disposed at the front side of the outer tub (8), the outer tub limiting plate (21) is connected with the door seal assembly connecting plate (19) in a limiting manner, a drying channel (23) is disposed at the outer side of the outer tub (8), the rear end of the drying channel (23) is communicated with the inner tub (9), the front end of the drying channel (23) is communicated with the condensing channel (24), the inlet end (25) of the condensing channel (24) is communicated with the inner tub (9), the inlet end (25) is disposed at the connection position of the outer tub limiting plate (21) and the door seal assembly connecting plate (19), and the water inlet device (5) is disposed at one side of the condensing channel (24) close to the inner tub (9).

7. A drum washing machine according to claim 1, characterized in that the outer tub (8) comprises a tub limit plate (21), the outer barrel limiting plate (21) is arranged at the front side of the outer barrel (8), the outer barrel limiting plate (21) is in limiting connection with the door seal component connecting plate (19), a drying channel (23) is arranged at the outer side of the outer barrel (8), the rear end of the drying channel (23) is communicated with the inner barrel (9), the front end of the drying channel (23) is communicated with the condensing channel (24), the inlet end (25) of the condensing channel (24) is communicated with the inner barrel (9), the inlet end (25) is arranged at the joint of the outer barrel limit plate (21) and the door seal component connecting plate (19), the water inlet device (5) is communicated with the condensation channel (24), and the inlet end (25) of the condensation channel (24) is formed above the detergent box (4).

8. A drum washing machine according to claim 1, characterized in that the water inlet device (5) comprises a first flowing water pipe (501) and a second flowing water pipe (502), the first flowing water pipe (501) is arranged on the door body (1), the second flowing water pipe (502) is arranged on the door seal assembly, the first flowing water pipe (501) is communicated with the second flowing water pipe (502) through an expansion pipe (503), the expansion pipe (503) is arranged at the hinged joint of the door body (1) and the door seal assembly, and the water outlet of the first flowing water pipe (501) is arranged above the observation window (2).

9. A drum washing machine according to claim 6, 7 or 8, characterized in that the water inlet device (5) comprises any one or more of the water inlet structure of the front outer tub, the water inlet structure of the drying tunnel, and the water inlet structure on the door body and the door seal assembly.