CN215518026U

CN215518026U - Drum washing machine

Info

Publication number: CN215518026U
Application number: CN202122169617.4U
Authority: CN
Inventors: 张江涛; 刘振华; 刘玉春; 湛国庆; 丁兆波; 石伟泽
Original assignee: Hisense Shandong Refrigerator Co Ltd
Current assignee: Hisense Shandong Refrigerator Co Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-14
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a drum washing machine, which comprises a box body, a drying air duct and a first adapter, wherein the box body is provided with an opening, an outer cylinder is arranged in the box body, the outer cylinder is provided with a cylinder air outlet and a clothes throwing opening corresponding to the opening, the clothes throwing opening extends towards the front side of the box body and is provided with a cylinder air inlet, and the clothes throwing opening is connected with a door body matched with the clothes throwing opening; the drying air duct is arranged on the outer wall of the outer barrel and is provided with an air duct air inlet and an air duct air outlet, and the air duct air inlet is communicated with the barrel air outlet; the first conversion piece is connected between the cylinder air inlet and the air duct air outlet, a first conversion air duct is formed in the first conversion piece, and the air duct air outlet is communicated with the cylinder air inlet through the first conversion air duct. The drum washing machine provided by the utility model realizes the communication between the drying air duct and the outer drum, is simple to assemble, reduces the assembly time, and avoids the problems of dirt precipitation at the rubber door seal and air leakage and heat leakage caused in the transportation and installation processes of the drum washing machine.

Description

Drum washing machine

Technical Field

The utility model belongs to the technical field of washing machines, and particularly relates to a drum washing machine.

Background

At present, a door body of the drum washing machine with the drying function is arranged on a front panel of a box body, the front panel is connected with an outer barrel in a sealing mode through a rubber door seal, and a sealing space is formed among the door body, the rubber door seal and the outer barrel. The outer wall of the outer barrel is provided with a drying air duct, one end of the drying air duct enters air through the rear end of the outer barrel, the other end of the drying air duct is sealed by the rubber door to exhaust air and enters the inner barrel of the drum washing machine, and the rear end of the outer barrel is provided with a condensation nozzle which condenses the damp and hot steam to form a drying flow path so as to dry the wet clothes in the inner barrel.

The flat-pressing door body structure requires that the front part of the outer cylinder of the drum washing machine is in direct contact with the door body for sealing, and sealing is not needed through a rubber door seal, so that when the door body is a flat-pressing door body, the communication of a drying air channel is difficult to realize due to the fact that no rubber door seal exists, and the influence of vibration and up-and-down floating of the outer cylinder needs to be considered in the rubber door seal structure. The rubber door seal structure is long, so that dead corners are easily formed at the positions of wrinkles on the inner surface of the rubber door seal structure, and dirty components are easily deposited at the rubber door seal position when clothes are washed. When the drying air duct is connected with the rubber door seal, a connecting pipe is adopted and fixed and sealed by using screws. And the rubber door seal is easy to break in the transportation and installation processes of the drum washing machine, so that the problems of air leakage, heat leakage and the like are caused.

SUMMERY OF THE UTILITY MODEL

The present invention provides a drum washing machine to solve the above technical problems.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a drum washing machine comprising:

the clothes throwing device comprises a box body, a clothes throwing opening and a clothes throwing opening, wherein an opening is formed in the box body, an outer barrel is arranged in the box body, a barrel air outlet and the clothes throwing opening corresponding to the opening are formed in the outer barrel, the clothes throwing opening extends towards the front side of the box body, a barrel air inlet is formed in the clothes throwing opening, and a door body matched with the clothes throwing opening is connected to the clothes throwing opening to open or close the clothes throwing opening;

the drying air duct is arranged on the outer wall of the outer barrel and is provided with an air duct air inlet and an air duct air outlet, and the air duct air inlet is communicated with the barrel air outlet;

the first conversion part is connected between the cylinder air inlet and the air duct air outlet, a first conversion air duct is formed in the first conversion part, and the air duct air outlet is communicated with the cylinder air inlet through the first conversion air duct.

Through being connected with first adaptor between section of thick bamboo air intake and wind channel air outlet among this technical scheme to form first adaptor wind channel in the first adaptor, through first adaptor wind channel intercommunication between wind channel air outlet and the section of thick bamboo air intake, when the door body is the flat pressing formula door body, the intercommunication of stoving wind channel with the urceolus has been realized, and first adaptor and stoving wind channel assembly are simple, assembly time has been reduced, the air leakage and the heat leakage problem that dirty sediment and drum type washing machine transportation and installation in-process caused in the rubber door seal have been avoided.

In some embodiments of the present application, a sealing groove is formed in the air inlet of the barrel, a sealing gasket is arranged in the sealing groove, and the first transfer member is connected with the air inlet of the barrel in a sealing manner through the sealing gasket.

In the technical scheme, the sealing groove matched with the sealing gasket is arranged at the air inlet of the barrel, and the first transfer piece is in sealing connection with the air inlet of the barrel through the sealing gasket, so that the air can flow into the outer barrel from the first transfer piece, and the problem of air leakage is avoided.

In some embodiments of the present application, the first adapter has a first connection air inlet communicated with the air outlet of the air duct and a first connection air outlet communicated with the air inlet of the barrel, a groove is disposed at the first connection air inlet, and a boss matched with the groove is disposed at the air outlet of the air duct.

Through being equipped with the recess in first connection air inlet department among this technical scheme to be equipped with the boss with recess matched with in wind channel air outlet department, guaranteed the leakproofness that the air flowed into to first connecting piece by the stoving wind channel, in order to avoid causing the problem of leaking out.

In some embodiments of the present application, positioning columns are disposed on both sides of the barrel air inlet, mounting seats are disposed on both sides of the first connecting air outlet, and the first connecting member is fastened to the outer barrel by passing through the corresponding mounting seat and positioning column via screws.

According to the technical scheme, the positioning columns are arranged on the two sides of the barrel air inlet, and the mounting seats matched with the positioning columns are arranged on the two sides of the first connecting air outlet, so that the first connecting piece and the outer barrel can be conveniently positioned and mounted, the assembly is simple, and the assembly time is shortened.

In some embodiments of this application, the both sides of wind channel air outlet all are connected with first engaging lug, and the both sides of first connection air inlet all are connected with the second engaging lug, and corresponding first engaging lug and second engaging lug and first connecting piece fastening connection are worn to establish by the screw in stoving wind channel.

In some embodiments of the present application, a second adapter is connected between the air duct inlet and the barrel outlet, a second adapter air duct is formed in the second adapter, and the air duct inlet and the barrel outlet are communicated through the second adapter air duct.

In some embodiments of the present application, the door body is a flat-pressing door body.

In some embodiments of the present application, a rotating shaft mounting seat is arranged at the clothes throwing opening, a rotating shaft is mounted on the rotating shaft mounting seat, and the door body is rotatably connected with the outer cylinder through the rotating shaft.

In some embodiments of the application, a door lock mounting seat is further arranged at the clothes throwing opening, a door lock is arranged on the door lock mounting seat, and a door bolt matched with the door lock is connected to the door body.

In some embodiments of the present application, a partition plate is disposed in the first transfer duct along a direction in which the duct outlet points to the duct inlet, so as to divide air in the first transfer duct.

Drawings

Fig. 1 is a schematic view of an overall structure of a drum washing machine when a door provided by an embodiment of the utility model is opened;

fig. 2 is a schematic view of the overall structure of the drum washing machine when the door provided by the embodiment of the utility model is closed;

FIG. 3 is a first schematic view of an internal structure of the drum washing machine according to the embodiment of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 3 according to an embodiment of the present invention;

FIG. 6 is a second schematic view of the internal structure of the drum washing machine according to the embodiment of the present invention;

fig. 7 is a third schematic view of the internal structure of the drum washing machine according to the embodiment of the present invention;

fig. 8 is a fourth schematic internal structural diagram of the drum washing machine according to the embodiment of the present invention;

fig. 9 is an assembly schematic view of a drying air duct, a first adaptor and a second adaptor according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a first adapter according to an embodiment of the present invention;

fig. 11 is an assembly schematic view of a door body and a rotating shaft mounting plate according to an embodiment of the present invention;

in the above figures:

100. a drum washing machine; 10. a box body, 11 and a front panel; 111. an opening; 12. a side panel; 20. an outer cylinder; 21. a barrel air outlet; 211. a filter screen; 22. a barrel air inlet; 221. a sealing groove; 222. a gasket; 223. a positioning column; 23. a clothes throwing opening; 231. a rotating shaft mounting base; 232. a rotating shaft; 233. a door lock mounting seat; 234. a door lock; 235. a rotating shaft mounting plate; 24. a fixed protrusion; 30. an inner barrel; 40. a door body; 41. A door position switch; 42. a door bolt; 50. a drying air duct; 51. an air inlet of the air duct; 511. a connecting plate; 52. an air outlet of the air duct; 521. a boss; 522. a first connecting lug; 53. a fan; 54. a tubular electric heater; 55. a temperature sensor; 56. a fixing plate; 60. a first transfer member; 61. a first diversion air inlet; 611. a groove; 612. a second engaging lug; 62. a first diversion air outlet; 621. a mounting seat; 622. Mounting a plate; 63. a first switching duct; 631. a partition plate; 70. a second adaptor; 71. a second switching air inlet; 72. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "third" 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, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The technical solution of the present invention will be described in detail below with reference to the specific embodiments and the accompanying drawings.

The present embodiment relates to a drum washing machine 100, comprising:

the clothes throwing device comprises a box body 10, an opening 111 is formed in the box body 10, an outer barrel 20 is arranged in the box body 10, a barrel air outlet 21 and a clothes throwing opening 23 corresponding to the opening 111 are formed in the outer barrel 20, the clothes throwing opening 23 extends towards the front side of the box body 10, a barrel air inlet 22 is formed in the clothes throwing opening 23, and a door body 40 matched with the clothes throwing opening 23 is connected to the clothes throwing opening 23 to open or close the clothes throwing opening 40;

a drying air duct 50, which is arranged on the outer wall of the outer drum 20, wherein the drying air duct 50 is provided with an air duct air inlet 51 and an air duct air outlet 52, and the air duct air inlet 51 is communicated with the drum air outlet 21;

and the first switching piece 60 is connected between the barrel air inlet 22 and the air duct air outlet 52, a first switching air duct 63 is formed in the first switching piece, and the air duct air outlet 52 is communicated with the barrel air inlet 22 through the first switching air duct 63.

The drum-type washing machine 100 provided by the embodiment is characterized in that the first adapting piece 60 is connected between the drum air inlet 22 and the air duct air outlet 52, the first adapting air duct 63 is formed in the first adapting piece 60, the air duct air outlet 52 is communicated with the drum air inlet 22 through the first adapting air duct 63, when the door body 40 is the flat-pressing door body 40, the communication between the drying air duct 50 and the outer drum 20 is realized, the assembly of the first adapting piece 60 is simple, the assembly time is reduced, and the problems of air leakage and heat leakage caused by dirt deposition at a rubber door seal position and the transportation and installation processes of the drum-type washing machine 100 are avoided.

Referring to fig. 1 to 3, the drum washing machine 100 according to the present embodiment includes: the drying device comprises a box body 10, an outer barrel 20, an inner barrel 30 and a drying air duct 50, wherein the outer barrel 20 is arranged in the box body 10, the inner barrel 30 is rotatably arranged in the outer barrel 20, and the drying air duct 50 is connected to the outer wall of the outer barrel 20.

With continued reference to fig. 1 to 3, the cabinet 10 forms an overall appearance of the drum washing machine 100 of the present embodiment, and the cabinet 10 has a front panel 11 located at the front side, a side panel 12 located at the side, and a rear panel located at the rear side, and the cabinet 10 is provided with an opening 111, specifically, the front panel 11 of the cabinet 10 is provided with the opening 111, and the opening 111 is circular. The outer tub 20 is provided with a tub outlet 21 and a clothes inlet 23 corresponding to the opening 111, and specifically, the tub outlet 21 is provided on the outer wall of the outer tub 20 near the rear panel. The clothes throwing opening 23 is provided with a cylinder air inlet 22, the position of the clothes throwing opening 23 is connected with a door body 40 matched with the clothes throwing opening 23 so as to open or close the clothes throwing opening 23, the clothes throwing opening 23 extends towards the front side of the box body 1, namely, the clothes throwing opening 23 extends towards the front panel 11, the clothes throwing opening 23 is cylindrical, the door body 40 is circular, and in order to facilitate the opening and closing of the door body 40, the size of the opening 111 is larger than that of the door body 40 in the embodiment.

In this embodiment, referring to fig. 6, 8 and 11, the drum air inlet 22 is disposed at the top of the clothes throwing opening 23, the drum air outlet 21 is provided with a condensing nozzle to condense damp and hot steam, and the drum air outlet 21 is further provided with a filter screen 211 to filter out impurities in the air. In the embodiment, the door body 40 is a flat-pressing door body 40, so that a rubber door seal is omitted, and dirty deposition at a rubber seal separation position is avoided. The clothes throwing opening 23 is provided with a rotating shaft mounting seat 231, the rotating shaft mounting seat 231 is provided with a rotating shaft 232, the door body 40 is rotatably connected with the outer barrel 20 through the rotating shaft 232, specifically, the clothes throwing opening 23 is connected with a rotating shaft mounting plate 235, and the rotating shaft mounting seat 231 is arranged on the rotating shaft mounting plate 235. The clothes throwing opening 23 is further provided with a door lock mounting seat 233, wherein the door lock mounting seat 233 and a rotating shaft 235 are positioned on two sides of the clothes throwing opening 23, a door lock 234 is arranged on the door lock mounting seat 233, a door tongue 42 matched with the door lock 234 is connected to the door body 40, and when the clothes throwing opening 23 is closed by the door body 40, the door body 40 rotates around the rotating shaft 232, so that the door tongue 42 is inserted into the door lock 234, and the door body 40 closes the clothes throwing opening 234. The door 40 is provided with a door position switch 41, and specifically, the door position switch 41 is provided on the rotating shaft mounting seat 231 to detect whether the door 40 is completely closed and whether the door 40 is forcibly opened during the operation of the drum washing machine 100 when the door 40 closes the laundry opening 23.

In this embodiment, referring to fig. 8, the inner drum 30 has an inner drum inlet near the front panel 11, the inner drum inlet is located at the rear side of the clothes throwing opening 23, and the inner drum 30 has an inner drum outlet near the rear panel 11, wherein the inner drum inlet is communicated with the drum inlet 22, and the inner drum outlet is communicated with the drum outlet 21, so that the hot air flowing out from the drum inlet 22 flows into the inner drum outlet from the inner drum inlet to take away the steam of the wet clothes in the inner drum 30.

The drying duct 50 serves to heat air to dry the wet laundry of the inner drum 30. Referring to fig. 3 and 9, the drying air duct 50 has an air duct inlet 51 and an air duct outlet 52, the air duct inlet 51 is communicated with the drum outlet 21, the air duct outlet 52 is communicated with the drum inlet 22, and a fan 53 is disposed at the air duct inlet 51, in this embodiment, the fan 53 is a centrifugal fan 53. A duct-type electric heater 54 is disposed in the drying air duct 50 to heat air in the drying air duct 50. A plurality of temperature sensors 55 are disposed on the drying air duct 50 to detect the air temperature in the drying air duct 50 in real time, so as to prevent the air temperature in the drying air duct 50 from being too high to damage the clothes in the inner tub 30. Be equipped with a plurality of fixed projections 24 on the periphery wall of urceolus 20, be equipped with a plurality of fixed plates 56 on the border of stoving wind channel 50, fixed projections 24 is unanimous with the quantity of fixed plate 56, and fixed plate 56 is corresponding with fixed projections 24, and stoving wind channel 50 wears to establish fixed plate 56 and fixed projections 24 and urceolus 20's periphery wall fastening connection through the screw.

The first adapter 60 is used to communicate the duct outlet 52 and the drum inlet 22. Referring to fig. 3, 5, 9 and 10, the first adapting piece 60 is connected between the drum air inlet 22 and the duct air outlet 52, a first adapting duct 63 is formed in the first adapting piece 60, and the duct air outlet 52 is communicated with the drum air inlet 22 through the first adapting duct 63, so that the communication between the drying duct 50 and the outer drum 20 when the door 40 is a flat-pressing door 40 is realized, and the first adapting piece 60 and the drying duct 50 are simple to assemble, so that the assembly time is reduced, and the problems of dirt precipitation at a rubber door seal and air leakage and heat leakage caused in the transportation and installation processes of the drum washing machine 100 are avoided.

In order to realize the sealing connection between the first adapter 60 and the outer cylinder 20, in this embodiment, referring to fig. 3, 4 and 10, a sealing groove 221 is provided at the cylinder inlet 22, a sealing gasket 222 is provided in the sealing groove 221, and the first adapter 60 is connected to the cylinder inlet 22 through the sealing gasket 222. Specifically, the seal groove 221 is provided around the drum inlet 22. The first adapter 60 has a first adapter air inlet 61 and a first adapter air outlet 62, the first adapter air inlet 61 is connected with the air duct outlet 52, and the first adapter air inlet 61 connects the sealing gasket 222 with the barrel air inlet 22 in a sealing manner. In addition, positioning columns 223 are arranged on two sides of the barrel air inlet 22, mounting seats 621 are arranged on two sides of the first transfer air inlet 61, and the first transfer piece 60 is fixedly connected with the outer barrel 20 through the corresponding mounting seats 621 and the positioning columns 223 in a penetrating mode through screws, so that the first transfer piece 60 and the outer barrel 20 can be conveniently positioned and mounted, assembly is simple, and assembly time is shortened. Specifically, the first transfer air outlet 62 is connected to a mounting plate 622, the mounting seat 621 is disposed on the mounting plate 622, and in order to further ensure the sealing performance between the first transfer air outlet 62 and the drum air inlet 22, the mounting plate 622 is attached to the top outer wall of the clothes throwing opening 23.

In order to realize the sealing connection between the first adaptor 60 and the drying air duct 50, in this embodiment, referring to fig. 5 and 9, a groove 611 is disposed at the first adaptor air inlet 61, the groove 611 is disposed around the first adaptor air inlet 61, a boss 521 that is matched with the groove 611 is disposed at the air duct air outlet 52, the boss 521 is disposed around the air duct air outlet 52, and the boss 521 is located in the groove 611. Moreover, the two sides of the air duct outlet 52 are connected with the first connecting lugs 522, the two sides of the first connecting air inlet are connected with the second connecting lugs 612, and the drying air duct 50 is fixedly connected with the first connecting piece 60 through the corresponding first connecting lugs 522 and the second connecting lugs 612 which are penetrated by screws, so that the first connecting piece 60 and the drying air duct 50 are conveniently positioned and installed, the assembly is simple, and the assembly time is reduced.

In this embodiment, referring to fig. 10, a partition plate 631 is disposed in the first switching duct 63 along the direction from the duct outlet 52 to the drum inlet 22, so as to divide the air in the first switching duct 63, and prevent the air passing through the first switching duct 63 from being over-heated and damaging the clothes in the inner drum 30.

The second adaptor 70 is used for communicating the air duct inlet 51 and the barrel outlet 21. Referring to fig. 3, 6 and 7, the second adapter 70 is connected between the air duct inlet 51 and the tube outlet 21, a second adapter air duct is formed in the second adapter 70, and the air duct inlet 51 is communicated with the tube outlet 21 through the second adapter air duct. Specifically, the second adaptor 70 is provided with a fixing post 72, the air inlet 51 of the air duct is provided with a connecting plate 511, and the drying air duct 50 is fastened and connected with the second adaptor 70 by passing through the connecting plate 511 and the fixing post 72 via screws. The second adapter 70 has a second adapter air inlet 71 and a second adapter air outlet which are communicated with the second adapter air duct, the second adapter air inlet 71 is communicated with the duct air outlet 21, and the second adapter air outlet is communicated with the air duct air inlet 51.

Referring to the direction of the arrow in fig. 8, in the drum washing machine 100 provided in this embodiment, the drying process is as follows, the fan 53 and the duct-type electric heater 54 operate, the hot air flows into the first transfer air duct 63 through the air duct outlet 52 and the first transfer air inlet 61 after passing through the drying air duct 50, the first transfer air duct 63 flows into the inner drum 30 through the first transfer air outlet 62 and the drum air inlet 22, the hot air passes through the inner drum 30 to take away steam of wet laundry in the inner drum 30, the air with the steam flows into the drum air outlet 21, at this time, the condensing nozzle at the drum air outlet 21 condenses the steam, the condensed air flows into the drying air duct 50 through the second transfer air duct and the duct air inlet 51, and the air is sequentially circulated, so as to dry the wet laundry in the inner drum 30.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A drum washing machine characterized by comprising:

the clothes throwing device comprises a box body, a clothes throwing opening and a clothes throwing opening, wherein an opening is formed in the box body, an outer cylinder is arranged in the box body, a cylinder air outlet and the clothes throwing opening corresponding to the opening are formed in the outer cylinder, the clothes throwing opening extends towards the front side of the box body, a cylinder air inlet is formed in the clothes throwing opening, and a door body matched with the clothes throwing opening is connected to the clothes throwing opening to open or close the clothes throwing opening;

the first switching piece is connected between the cylinder air inlet and the air duct air outlet, a first switching air duct is formed in the first switching piece, and the air duct air outlet is communicated with the cylinder air inlet through the first switching air duct.

2. A drum washing machine according to claim 1, characterized in that a sealing groove is arranged at the drum air inlet, a sealing gasket is arranged in the sealing groove, and the first adapter is connected with the drum air inlet in a sealing manner through the sealing gasket.

3. A drum washing machine according to claim 1 or 2, characterized in that the first adapter has a first connection air inlet communicated with the air duct air outlet and a first connection air outlet communicated with the drum air inlet, a groove is arranged at the first connection air inlet, and a boss matched with the groove is arranged at the air duct air outlet.

4. A drum washing machine as claimed in claim 3 wherein the drum inlet has positioning posts on both sides thereof, the first connecting outlet has mounting seats on both sides thereof, and the first adapter is screwed through the corresponding mounting seats and positioning posts to be fastened to the outer drum.

5. A drum washing machine as claimed in claim 3 wherein both sides of the air outlet of the air duct are connected with first connection lugs, both sides of the first connection air inlet are connected with second connection lugs, and the drying air duct is fastened to the first connection members by passing through the first connection lugs and the second connection lugs by screws.

6. A drum washing machine according to claim 1, characterized in that a second adapter is connected between the air duct air inlet and the drum air outlet, a second adapter air duct is formed in the second adapter, and the air duct air inlet is communicated with the drum air outlet through the second adapter air duct.

7. A drum washing machine according to claim 1, characterized in that the door body is a flat-press type door body.

8. A drum washing machine according to claim 7, characterized in that a rotating shaft mounting seat is arranged at the clothes throwing opening, a rotating shaft is mounted on the rotating shaft mounting seat, and the door body is rotatably connected with the outer drum through the rotating shaft.

9. A drum washing machine as claimed in claim 7 wherein the clothes inlet is further provided with a door lock mounting seat, the door lock mounting seat is provided with a door lock, and the door body is connected with a door bolt matched with the door lock.

10. A drum washing machine according to claim 1, characterized in that a partition plate is arranged in the first switching duct along the direction from the duct outlet to the drum inlet to divide the air in the first switching duct.