CN114836958B - Condensing type impeller washing and drying integrated machine - Google Patents

Abstract

The application discloses a condensing type impeller washing and drying integrated machine which comprises a washing machine main body, an outer cylinder and an inner cylinder, and is characterized in that a circulating air inlet mechanism is arranged between the washing machine main body and the outer cylinder, the circulating air inlet mechanism comprises an annular sleeve fixedly arranged on the outer cylinder and an air inlet pipe communicated with the annular sleeve, and air inlet assemblies communicated with each other are uniformly distributed on the inner side wall of the annular sleeve; the air outlet of the air inlet assembly is respectively inclined upwards towards the inner cylinder, and in the drying process: air enters the annular sleeve through the air inlet pipe and is blown into the inner cylinder obliquely upwards through the air inlet assembly. According to the condensing type pulsator washing and drying integrated machine, the air inlet assembly obliquely upwards is arranged, so that uniform transverse blowing can be carried out on clothes, the drying efficiency of the washing machine can be greatly improved, the effect of scattering the clothes which are wound together can be achieved, and the extensibility of the clothes is integrally improved.

Description

Condensing type impeller washing and drying integrated machine

Technical Field

The application relates to the technical field of washing machines, in particular to a condensing type pulsator washing and drying integrated machine.

Background

The existing impeller type washing and drying integrated machine is divided into a water condensation type and a direct-discharge type, wherein the water condensation type is used for condensing water vapor in an air path by introducing tap water during drying so as to take away moisture in clothes, and drying of the clothes is realized, for example, chinese patent with the application number of 201310270686.1 and the name of an air-cooled washing and drying integrated machine and a drying method thereof is realized.

The prior art has the following defects: in the prior art, the drying integrated washing machine is used for drying, and hot air is blown from the inner lower part of the drum at the opening of the drum, so that when the clothes are actually dried, the clothes are close to the inner wall of the drum due to the action of centrifugal force, and the hot air cannot uniformly act on the clothes, so that the drying effect is poor.

Disclosure of Invention

The application aims to provide a condensing type pulsator washing and drying integrated machine, which aims to solve the defects in the prior art.

In order to achieve the above object, the present application provides the following technical solutions:

the washing machine comprises a washing machine body, an outer cylinder and an inner cylinder, and is characterized in that a circulating air inlet mechanism is arranged between the washing machine body and the outer cylinder and comprises an annular sleeve fixedly arranged on the outer cylinder and an air inlet pipe communicated with the annular sleeve, and air inlet assemblies communicated with each other are uniformly distributed on the inner side wall of the annular sleeve;

the air outlets of the air inlet assemblies are respectively inclined upwards towards the inner cylinder;

during the drying process: air enters the annular sleeve through the air inlet pipe and is blown into the inner cylinder obliquely upwards through the air inlet assembly.

Preferably, the air inlet pipe comprises an outer air inlet and an inner air inlet, the outer air inlet faces to the outside of the washing machine body, a condenser is further arranged in the washing machine, and the condenser is arranged at the inner air inlet.

Preferably, the air inlet assembly comprises two connecting plates fixedly arranged on the annular sleeve, hinge plates are rotatably connected to the two connecting plates, and the connecting plates are obliquely upwards arranged.

Preferably, a flexible belt is arranged between the two connecting plates, the air outlet is formed between each connecting plate and the flexible belt, and the direction of the air outlet faces the inner cylinder.

Preferably, one end of each hinge plate is respectively provided with a connecting rod in a rotating mode, a sealing door is arranged between the two connecting rods in a rotating mode, the sealing door is respectively provided with an opening position and a closing position, two ends of the sealing door are respectively provided with a driving shaft, each driving shaft is respectively provided with a switching assembly, and the sealing door is mutually switched between two position pieces through the switching assemblies.

Preferably, when the sealing door is in the closed position, the two ends of the sealing door respectively have an elastic abutting force towards the hinge plate.

Preferably, the switching assembly comprises an elastic sleeve ring rotatably arranged on the connecting rod, the elastic sleeve ring is sleeved on the driving shaft, and one end of the rotating sleeve ring is provided with a rotating sleeve;

and a torque spring is arranged at the rotating position between the elastic sleeve ring and the driving shaft, and the elastic force of the torque spring can enable the sealing door to be tightly contacted with the hinge plate.

Preferably, the switching assembly further comprises a coaxial sleeve sleeved on the rotary sleeve, an arc-shaped through groove is formed in the coaxial sleeve, and a coaxial limiting chute is formed in the driving shaft;

the limiting block which is matched with the limiting chute is arranged on the inner wall of the coaxial sleeve, and the limiting block penetrates through the arc-shaped through groove and is arranged in the limiting chute in a sliding mode.

Preferably, the switching unit further comprises a driving ring capable of sliding along the driving shaft, the driving ring is sleeved in a transmission groove formed in the coaxial sleeve, a telescopic column is slidably arranged on the side wall of the driving ring, a limiting groove adapted to the telescopic column is formed in the coaxial sleeve, and a fixing block adapted to the limiting groove is fixedly arranged on one side of the elastic sleeve ring.

Preferably, a straight-going through groove which is communicated is formed in one end of the arc-shaped through groove, and the limiting block can be driven to rotate and store force when sliding into the straight-going through groove along the arc-shaped through groove in the sliding process of the limiting block along the driving shaft.

In the technical scheme, the condensing type pulsator washing and drying integrated machine has the beneficial effects that:

according to the application, the annular sleeve for air inlet is arranged between the washing machine body and the outer cylinder, and the air inlet assemblies with the air outlets obliquely upwards facing the inner cylinder are arranged on the annular sleeve, so that when clothes are dried, the clothes in the inner cylinder can be transversely blown through the air inlet assemblies with the air outlets obliquely upwards blowing into the inner cylinder, and the air inlet assemblies can be uniformly distributed in the outer cylinder, so that the clothes can be uniformly transversely blown, the drying efficiency of the washing machine can be greatly improved, the effect of scattering the clothes which are wound together can be realized, and the spreadability of the clothes is integrally improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present application;

FIG. 2 is a schematic view of an outer barrel, an inner barrel and an annular sleeve according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a circulating air inlet mechanism according to an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a circulating air intake mechanism and a washing machine body according to an embodiment of the present application;

fig. 5 is a schematic structural diagram of an air intake assembly provided in an embodiment of the present application in a closed state;

fig. 6 is a schematic structural diagram of an air intake assembly provided in an embodiment of the present application in an open state;

FIG. 7 is a schematic view of a rotary sleeve and an elastic sleeve according to an embodiment of the present application;

fig. 8 is a schematic structural view of a coaxial sleeve and a stopper according to an embodiment of the present application;

FIG. 9 is a schematic diagram of the coaxial sleeve and the elastic collar when the elastic collar provided by the embodiment of the application does not store force;

FIG. 10 is a schematic diagram of the coaxial sleeve and the elastic collar after storing force according to the embodiment of the present application;

FIG. 11 is a schematic diagram of an explosion structure of a switching assembly according to an embodiment of the present application;

fig. 12 is a schematic diagram of an explosion structure of a switching assembly when a sealing door is opened according to an embodiment of the present application;

fig. 13 is a schematic diagram of an explosion structure of a switching assembly when a sealing door is closed according to an embodiment of the present application.

Reference numerals illustrate:

1. a washing machine body; 11. an outer cylinder; 12. an inner cylinder; 2. an annular sleeve; 21. an air inlet pipe; 211. a condenser; 2111. a drain pipe; 22. an air inlet assembly; 2201. a limit supporting groove; 221. a hinged plate; 222. a connecting plate; 223. a flexible belt; 224. a connecting rod; 3. a switching assembly; 31. an elastic collar; 311. a fixed block; 312. rotating the sleeve; 3121. arc through grooves; 3122. a straight through groove; 32. a coaxial sleeve; 321. a transmission groove; 322. a limit groove; 323. a limiting block; 33. a drive ring; 331. a telescopic column; 4. sealing the door; 41. a driving shaft; 411. limiting sliding grooves; 412. and a sealing gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

The word "comprising" and the like means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof without precluding other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate that technical or scientific terms used in the present disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless otherwise defined. As used in this disclosure, "comprising" or positional relationship, when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

Referring to fig. 1-13, a condensing type pulsator washing and drying integrated machine comprises a washing machine main body, an outer cylinder 11 and an inner cylinder 12, wherein a circulating air inlet mechanism is arranged between the washing machine main body and the outer cylinder 11 and comprises an annular sleeve 2 fixedly arranged on the outer cylinder 11 and an air inlet pipe 21 communicated with the annular sleeve 2, and air inlet assemblies 22 communicated with each other are uniformly distributed on the inner side wall of the annular sleeve 2; the air outlet of the air inlet assembly 22 is respectively inclined upwards towards the inner cylinder 12, in particular, the annular sleeve 2 is arranged on the inner wall of the washing machine body 1, the inside of the annular sleeve 2 is of a hollow structure and is respectively communicated with the air inlet assembly 22, a fan and a heating device are also arranged at the position of the air inlet pipe 21, when the fan rotates, external air can be conveyed into the air inlet pipe 21 and heated by the heating device to form hot air, then the hot air enters the annular sleeve 2 and is obliquely blown upwards into the inner cylinder 12 through the air inlet assembly 22, so that the hot air is uniformly and obliquely blown upwards into the inner cylinder 12, and the clothes are dried conveniently, namely, according to the application, the annular sleeve 2 for air inlet is arranged between the washing machine body 1 and the outer cylinder 11, and the air inlet assemblies 22 with the air outlets obliquely upwards facing the inner cylinder 12 are arranged on the annular sleeve 2, so that when clothes are dried, the clothes in the inner cylinder 12 can be transversely blown through the air inlet assemblies 22 with the air outlets obliquely upwards blowing into the inner cylinder 12 by the outer cylinder 11, and the air inlet assemblies 22 can be uniformly distributed in the outer cylinder 11, so that the clothes can be uniformly transversely blown, the drying efficiency of the washing machine can be greatly improved, the effect of scattering the wound clothes can be realized, and the extensibility of the clothes is integrally improved

Further, the air inlet pipe 21 includes an outer air inlet and an inner air inlet, the outer air inlet faces the outside of the washing machine main body, a condenser 211 is further disposed inside the washing machine, and the condenser 211 is disposed at the inner air inlet. In the drying process, hot air passes through the inner cylinder 12 and acts on clothes, water on the clothes can be taken away by the hot air to form mixed gas of water and mist air, then the mixed gas passes through the condenser 211, under the action of the condenser 211, the water in the mixed gas is separated out, then the mixed gas entering the inner cylinder 12 is discharged and returns into the air inlet pipe 21 through the condenser 211 arranged at the inner air inlet so as to realize the circulation of the hot air, when the hot air circulates and passes through the clothes of the inner cylinder 12, the hot air is discharged through the drain pipe 2111 communicated with the condenser 211, and then the gas enters the inner cylinder 12 after being heated again through the air inlet pipe 21 so as to realize the circulation of wind direction.

Further, the air inlet assembly 22 comprises two connecting plates 222 fixedly arranged on the annular sleeve 2, the two connecting plates 222 are respectively and rotatably connected with a hinge plate 221, the connecting plates 222 are obliquely upwards arranged, the other ends of the two hinge plates 221 are connected to the outer cylinder 11, as shown in fig. 4, air is introduced through the air inlet assembly 22, the air direction is shown by an arrow in the drawing, the air direction faces the inner part of the inner cylinder 12, the air outlet is obliquely upwards at a certain angle, the angle is arranged between 40 and 45 degrees, the uniformity of air inlet can be greatly improved, the drying effect is improved, a flexible belt 223 is arranged between the two connecting plates 222, an air outlet is formed between each connecting plate 222 and the flexible belt 223, and the direction of the air outlet faces the inner cylinder 12. Specifically, the flexible material of the flexible belt 223 can be stretched adaptively, and can further adapt to the shaking of the inner cylinder 12 during drying, and the two hinge plates 221 can adapt to the vibration of the outer cylinder 11 during operation during dehydration, so that the device adaptability is improved. Further, as shown in fig. 5, the position of the rotation axis of the connecting plate and the hinge plate is provided with a limit supporting groove, and the driving mechanism for driving the driving ring 33 to move is provided with a plug-in block adapted to the limit supporting groove 2201, the plug-in block can move synchronously with the driving device, when the sealing door 4 is closed, the driving mechanism drives the plug-in block to be inserted into the limit supporting groove 2201, that is, the movement between the connecting plate 222 and the hinge plate 221 can be limited, the stability between the connecting plate and the hinge plate is improved, that is, when the washing program is performed on the washing machine, the outer cylinder 11 can be supported through the air inlet assembly 22, and the stability between the washing machine bodies 1 of the outer cylinder 11 is further improved.

Further, the one end of two hinge plates 221 rotates respectively and is provided with connecting rod 224, and rotate between two connecting rods 224 and be provided with sealing door 4, sealing door 4 has open position and closed position respectively, and sealing door 4 both ends are provided with driving shaft 41 respectively, and be provided with switching assembly 3 on the driving shaft 41 respectively, sealing door 4 carries out the mutual switching of two position piece through switching assembly 3, through setting up switching assembly 3, be used for controlling opening and closing of sealing door 4 through setting up of switching assembly 3, and in the in-process that carries out control sealing door 4 and close, can make sealing door 4 have a dynamics of supporting tightly on hinge plate 221, thereby when carrying out sealing door 4 and closing, can make sealing door 4 have great dynamics of supporting tightly with the lateral wall of hinge plate 221, further improvement sealing performance between sealing door 4 and the 221, and when the sealed of opening, can make sealing door 4 can not receive its dynamics of supporting tightly, thereby can not influence opening of sealing door 4, and the spring on the elastic collar 31 of moment of torsion on, thereby the spring is in the state of being in the moment of torsion, further spring deformation, the life-span of spring is improved.

Further, when the sealing door 4 is at the closed position, the two ends of the sealing door 4 are respectively provided with an elastic propping part 0 facing the hinge plates 221, the force switching assembly 3 comprises an elastic sleeve 3411 rotatably arranged on the connecting rod 224, the elastic sleeve 31 is sleeved on the driving shaft 41, and one end of the rotating sleeve is provided with a rotating sleeve 312; a torsion spring is provided at a rotational position between the elastic collar 31 and the driving shaft 41, and its elastic force can bring the sealing door 4 into close contact with the hinge plate 221.

Further, the switching assembly 3 further comprises a coaxial sleeve 32 sleeved on the rotating sleeve 312, an arc through groove is formed in the coaxial sleeve 32, a limiting block 323 which is matched with the limiting groove 411 is formed in the inner wall of the coaxial sleeve 32, the limiting block 323 penetrates through the arc through groove and is arranged in the limiting groove 411 in a sliding manner, and specifically, under the action of the limiting block 323 in the limiting groove 411, the driving shaft 41 and the coaxial sleeve 32 synchronously rotate, namely, the sealing door 4 fixedly connected with the driving shaft 41 also synchronously rotates.

Further, the switching assembly price further comprises a driving ring 33 capable of sliding along the driving shaft 41, the driving ring 33 is sleeved in a transmission groove 321 formed in the coaxial sleeve 32, a telescopic column 331 is slidably arranged on the side wall of the driving ring 33, a limit groove 322 adapted to the telescopic column 331 is formed in the coaxial sleeve 32, a fixed block 311 adapted to the limit groove 322 is fixedly arranged on one side of the elastic sleeve 31, specifically, the driving ring 33 can slide along the driving shaft 41 but cannot rotate along the driving shaft 41, the driving ring 33 can be controlled to slide through a telescopic rod, a cylinder or the like in the prior art, then in a control program connected to the washing machine, the driving ring 33 is driven in a dewatering and drying process, the labyrinth seal door 4 is opened, and other periods are in a closed state.

Further, the straight through groove 3122 is formed at one end of the arc through groove 3121, and when the stopper 323 slides along the driving shaft 41 and the stopper 323 slides along the arc through groove 3121 into the straight through groove 3122, the elastic collar 31 can be driven to rotate and store force. And because stopper 323 passes limit chute 411, so when sliding, through the spacing of stopper 323, can make rotatory sleeve 312 orientation limit chute 411's direction rotate, drive looks fixed connection's spring lantern ring rotation promptly, the moment spring of the elastic lantern ring 31 and connecting rod 224 looks rotation department holds the power gradually.

According to the application, the switching component 3 is arranged, the switching component 3 is used for controlling the opening and closing of the sealing door 4, and in the process of controlling the closing of the sealing door 4, the sealing door 4 can have a force of propping against the hinge plate 221, so that when the sealing door 4 is closed, the sealing door 4 and the side wall of the hinge plate 221 can have a larger propping force, the sealing performance between the sealing door 4 and the hinge plate 221 is further improved, and when the sealing door is opened, the sealing door 4 can not be propped by the propping force, so that the sealing door 4 is not influenced, the torque spring on the elastic sleeve ring 31 is in a force release state, and the elastic deformation of the torque spring and the service life of the torque spring can be further prolonged when the sealing door 4 is dried.

When clothes are dried, firstly, water in the outer cylinder 11 and the inner cylinder 12 is discharged through the drainage channel, then the air heater connected with the air inlet pipe 21 extracts air through the outer air inlet and heats the air, hot air is formed and is conveyed into the communicated annular sleeve 2 through the air inlet pipe 21, then hot air is respectively discharged into the inner cylinder of the washing machine through the arranged air outlet component (the inner cylinder of the washing machine corresponds to a closed space at the moment), then the clothes pass through the inner cylinder 12 (in the drying process, the impeller and the drum do alternate, intermittent and forward and backward rotation, then the clothes are enabled to overturn in a reciprocating manner, the clothes are stirred and overturned by the wave theory to better match with hot air, the drying effect is improved), the hot air at the moment passes through the inner cylinder 12 and acts on the clothes, then the hot air entering the inner cylinder 12 is discharged and returns into the air inlet pipe 21 through the condenser 211 arranged at the inner air inlet, when the hot air circulates and passes through the clothes, water on the hot air can be carried away by the hot air, mixed gas of the inner cylinder 211 is formed, then the mixed gas of the water and the air passes through the condenser 211, the mixed gas is enabled to be separated out through the condenser 211, and then the mixed gas enters the air inlet pipe 211 through the air inlet pipe 1, and is enabled to be cooled again, and then the mixed gas is enabled to enter the air inlet pipe 211 to be cooled, and is enabled to enter the air inlet pipe 21. The condenser 211 can be used for adding tap water and cold water through an external air duct to achieve a condensing effect, namely, hot air with moisture can be used for filtering water out and discharging the water along a sewer, so as to achieve a drying effect, and satisfactory or preset clothes drying effect can be achieved through reasonable combination of programs and monitoring of different specific sensing systems at a plurality of points.

When the washing machine finishes drying clothes, the sealing door 4 needs to be closed, when the sealing door 4 is opened, the states of all structures are as shown in fig. 12, when the sealing door 4 needs to be closed, the driving ring 33 is driven firstly, (the driving ring 33 can slide along the driving shaft 41 but cannot rotate along the driving shaft 41) and when the driving ring 33 slides, the coaxial sleeve 32 is driven to slide towards the connecting rod 224 by the driving ring 33, in the sliding process, the limiting block 323 arranged on the inner wall of the coaxial sleeve 32 moves along the limiting chute 411 on the driving shaft 41, and at the moment, the telescopic column 331 on the driving ring 33 is inserted into the transmission groove 321, so that the coaxial sleeve 32 and the driving ring 33 can synchronously slide and cannot slide, (under the action of the limiting chute 411, the driving shaft 41 and the coaxial sleeve 32 synchronously rotate, namely, the sealing door 4 fixedly connected with the driving shaft 41 also rotates synchronously), and as the limiting block 323 passes through the limiting chute 411, the rotating sleeve 312 can rotate towards the limiting chute 411 through the limiting of the limiting block 323, namely, the fixedly connected spring lantern ring is driven to rotate, at the moment, the torque spring at the rotating position of the elastic lantern ring 31 and the connecting rod 224 gradually stores force, during the continuous movement, the limiting block 323 gradually moves into the straight through groove 3122 in the limiting chute 411, then the fixed block 311 on the elastic lantern ring 31 corresponds to the limiting chute 322, then during the continuous sliding, the fixed block 311 abuts against the limiting chute 322 and extrudes the telescopic column 331, so that the telescopic column 331 is contracted into the driving ring 33, at the same time, the fixed block 311 is inserted into the limiting chute 322, at the moment, because the telescopic column 331 is separated from the limiting chute 322, that is, the coaxial sleeve 32 and the elastic collar 31 are kept to rotate synchronously, and the torque spring at this time is in a force accumulation state, so that under the elasticity of the torque spring, the connected coaxial sleeve 32 is driven to rotate, that is, the sealing door 4 connected with the driving shaft 41 is driven to rotate, so that the sealing gaskets 412 arranged on the inclined planes at two ends of the sealing door 4 respectively abut against the inner walls of the hinge plates 221, so that the sealing door 4 is closed, the sealing performance between the sealing door 4 and the hinge plates 221 can be improved, then after drying, the driving ring 33 moves reversely, then the switching assembly 3 on the other driving shaft 41 of the sealing door 4 moves according to the principle, the elasticity of the torque spring on the other switching assembly 3 is opposite to that, that is, after the driving ring 33 moves reversely, the other switching assembly 3 can be operated, then the sealing door 4 is opened, that is, the opening or closing of the sealing door 4 is realized through the transverse movement of the driving ring 33, and when closing is performed, the sealing performance of the device can be further improved through the elasticity of the torque spring.

While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.

Claims (5)

1. The condensing type pulsator washing and drying integrated machine comprises a washing machine body, an outer cylinder (11) and an inner cylinder (12), and is characterized in that a circulating air inlet mechanism is arranged between the washing machine body and the outer cylinder (11), the circulating air inlet mechanism comprises an annular sleeve (2) fixedly arranged on the outer cylinder (11) and an air inlet pipe (21) communicated with the annular sleeve (2), and a plurality of air inlet assemblies (22) communicated with each other are uniformly distributed on the inner side wall of the annular sleeve (2);

the air outlets of the air inlet assemblies (22) respectively face the inner cylinder (12) obliquely upwards;

during the drying process: air enters the annular sleeve (2) through the air inlet pipe (21), and is blown into the inner cylinder (12) obliquely upwards through the air inlet assembly (22);

the air inlet assembly (22) comprises two connecting plates (222) fixedly arranged on the annular sleeve (2), hinge plates (221) are rotatably connected to the two connecting plates (222), and the connecting plates (222) are obliquely upwards arranged;

one end of each hinge plate (221) is respectively provided with a connecting rod (224) in a rotating way, a sealing door (4) is arranged between the two connecting rods (224) in a rotating way, the sealing door (4) is respectively provided with an opening position and a closing position, two ends of the sealing door (4) are respectively provided with a driving shaft (41), the driving shafts (41) are respectively provided with a switching assembly (3), and the sealing door (4) is switched between the two positions through the switching assemblies (3);

the switching assembly (3) comprises an elastic sleeve ring (31) rotatably arranged on the connecting rod (224), the elastic sleeve ring (31) is sleeved on the driving shaft (41), and one end of the elastic sleeve ring (31) is provided with a rotary sleeve (312);

a torque spring is arranged at a rotating position between the elastic sleeve ring (31) and the driving shaft (41), and the elastic force of the torque spring can enable the sealing door (4) to be tightly contacted with the hinge plate (221);

the switching assembly (3) further comprises a coaxial sleeve (32) sleeved on the rotary sleeve (312), an arc-shaped through groove is formed in the coaxial sleeve (32), and a coaxial limit chute (411) is formed in the driving shaft (41);

a limiting block (323) which is adapted to the limiting chute (411) is arranged on the inner wall of the coaxial sleeve (32), and the limiting block (323) passes through the arc-shaped through slot (3121) and is arranged in the limiting chute (411) in a sliding way;

the switching assembly further comprises a driving ring (33) capable of sliding along the driving shaft (41), the driving ring (33) is sleeved in a transmission groove (321) formed in the coaxial sleeve (32), a telescopic column (331) is slidably arranged on the side wall of the driving ring (33), a limit groove (322) adaptive to the telescopic column (331) is formed in the coaxial sleeve (32), and a fixing block (311) adaptive to the limit groove (322) is fixedly arranged on one side of the elastic sleeve ring (31).

2. The condensing type pulsator washing and drying integrated machine according to claim 1, wherein the air inlet pipe (21) comprises an outer air inlet and an inner air inlet, the outer air inlet faces towards the outside of the washing machine body, a condenser (211) is further arranged inside the washing machine, and the condenser (211) is arranged at the inner air inlet.

3. The condensing type pulsator washing and drying integrated machine according to claim 1, wherein a flexible belt (223) is arranged between two connecting plates (222), the air outlet is formed between each connecting plate (222) and the flexible belt (223), and the direction of the air outlet faces the inner cylinder (12).

4. The condensing type pulsator washing and drying integrated machine according to claim 1, wherein when the sealing door (4) is in a closed position, two ends of the sealing door (4) respectively have an elastic abutting force towards the hinged plate (221).

5. The condensing type pulsator washing and drying integrated machine according to claim 1, wherein one end of the arc-shaped through groove (3121) is provided with a straight through groove (3122) which is communicated with each other, and the elastic collar (31) can be driven to rotate and store force when the limiting block (323) slides into the straight through groove (3122) along the arc-shaped through groove (3121) in the process that the limiting block (323) slides along the driving shaft (41).