CN113862966B

CN113862966B - Clothes treatment device

Info

Publication number: CN113862966B
Application number: CN202010619186.4A
Authority: CN
Inventors: 李以民; 刘海涛; 赵志强; 金学峰; 许升
Original assignee: Qingdao Haier Washing Machine Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2024-02-06
Anticipated expiration: 2040-06-30
Also published as: CN113862966A

Abstract

The invention discloses a clothes treatment device, which comprises a roller, a water tank and a water tank, wherein the roller is arranged in a shell and forms a sealed water container when a washing machine is in a washing state; the cylinder is provided with ventilation holes, the shell is provided with a ventilation device capable of moving in a telescopic way, the telescopic end of the ventilation device is provided with a blocking part for blocking or opening the ventilation holes, the blocking part is hinged with the telescopic end, and the blocking part can rotate together with the cylinder. By arranging the ventilation structure on the clothes treatment device, the blocking part of the ventilation structure can stretch and move to correspond to the ventilation holes on the opening and closing roller; meanwhile, as the blocking part can be arranged on the clothes treatment device in a way of rotating together with the roller, when the clothes treatment device operates a washing program, the blocking part can correspondingly block the ventilation holes, so that the roller forms a closed water container, and the effect of washing clothes is realized.

Description

Clothes treatment device

Technical Field

The invention relates to a clothes treatment device in a household appliance, in particular to a clothes treatment device with a non-porous roller and a drying function, in particular to a roller type washing and drying integrated machine with a roller formed by a non-porous roller without a dehydration hole, and in particular relates to a ventilation valve body structure applied to an air inlet and an air outlet of the roller of the clothes treatment device.

Background

With the progress of the living standard of people, equipment such as washing and drying integrated machines, clothes dryers and the like with clothes drying functions gradually enter the families of the masses. However, the existing washing and drying integrated machine, clothes dryer and other devices are generally connected with an air duct on the outer cylinder, and a fan is arranged in the air duct to pump out the damp and hot air flow in the outer cylinder, so that the humidity in the cylinder is reduced, and clothes are dried.

Washing machines can be largely classified into pulsator type, agitator type, and drum type washing machines. Generally, a washing machine removes stains from laundry by the action of water and detergent.

The pulsator type washing machine performs a washing operation by rotating a pulsator at the center of a washing tub in a left-right direction. The pulsator type washing machine performs a washing operation by using a frictional force between a water current and laundry by rotating a rotation fin at the center of a washing tub in a left-right direction. The drum type washing machine performs a washing operation by rotating a drum to beat laundry.

In general, a drum type washing machine has a housing, an outer tub for accommodating washing water is installed inside the housing, a drum for accommodating laundry is provided inside the outer tub, and a motor and a shaft for rotating the drum are provided on the rear surface of the outer tub.

In order to avoid pollution to washing water, the applicant has previously proposed a non-porous drum type washing machine which combines the inner and outer drums into one, so as to overcome the problem of dirt retention between the inner and outer drums.

Therefore, how to apply the non-porous roller technology to the washing and drying integrated machine with the drying function becomes a research and development hot spot.

Meanwhile, because the non-porous roller is required to rotate in the drying treatment process, how to arrange the ventilation valve at the ventilation opening of the non-porous roller ensures smooth communication between the rotating non-porous roller and the air duct and prevents washing water in the roller from flowing out from the ventilation opening, thus becoming a technical problem to be solved urgently.

The present invention has been made in view of this.

Disclosure of Invention

The invention aims to solve the technical problems of overcoming the defects of the prior art and providing a ventilation structure so as to realize the adjustment of the pressure in a non-porous roller, further ensure the tightness of water inflow in the roller and realize the purpose of mutually circulating air between an air duct and the roller.

The invention also provides a roller washing machine, so that the roller has the double effects of accommodating washing water and washing clothes by utilizing the rotation of the roller, and further the purposes of avoiding dirt remained in the washing machine barrel and realizing no-cleaning in the barrel are achieved; the invention further aims to provide a ventilation structure of the washing and drying integrated machine with the non-porous roller, so that the purposes of ventilating the non-porous roller and the air duct and drying the underwear are achieved.

In order to solve the technical problems, the basic conception of the technical scheme adopted by the invention is as follows:

a clothes treating apparatus includes a drum installed in a housing to form a sealed water container when a washing machine is in a washing state; the cylinder is provided with ventilation holes, the shell is provided with a ventilation device capable of moving in a telescopic way, the telescopic end of the ventilation device is provided with a blocking part for blocking or opening the ventilation holes, the blocking part is hinged with the telescopic end, and the blocking part can rotate together with the cylinder.

Further, one end of the roller is provided with at least one ventilation hole, and the ventilation device is arranged between the roller and the shell and is coaxially arranged with the roller; preferably, a plurality of ventilation holes are symmetrically distributed around the axis of the roller at the end part of the roller, and plugs corresponding to the ventilation holes one by one are arranged on the plugging part.

Further, the ventilation device comprises a ventilation device,

a driving unit;

the telescopic structure extends along the axis of the roller, one end of the telescopic structure, which is far away from the roller, is connected with the output end of the driving device, and one end of the telescopic structure, which is close to the roller, is a telescopic end which is driven by the driving device and can move in a telescopic manner along the axis of the roller;

the plugging part is coaxial with the roller and extends along the vertical direction of the axis of the roller, the center of the plugging part is rotatably hinged with the telescopic end of the telescopic structure, and the plugging part is provided with a plug which protrudes towards the direction of the roller and corresponds to the air vent.

Further, the front end of the roller is provided with a nozzle, the roller is provided with a cover capable of opening and closing the nozzle, the front side of the shell is provided with a clothes putting opening corresponding to the nozzle at the front end of the roller, the shell is provided with a door capable of opening and closing the clothes putting opening, and the ventilation device is arranged on the door and the ventilation holes are arranged on the cover.

Further, the machine door is provided with a hollow cavity protruding from the clothes putting opening to the inside of the shell, the ventilation device is arranged in the hollow cavity, one side of the machine door, facing the clothes putting opening, is provided with a through hole for communicating the hollow cavity with the outside, and the through hole is arranged along the axis of the roller and is used for allowing the telescopic end of the ventilation device to pass through.

Further, the plug is provided with a mounting hole for communicating the inside and the outside of the roller, and a ventilation valve for controlling the unidirectional flow of the gas is arranged in the mounting hole.

Further, an air duct is arranged in the shell, and two ends of the air duct are respectively communicated with the air holes arranged at two ends of the roller in a one-to-one correspondence manner; the shell corresponding to at least one end of the roller is provided with a ventilation device corresponding to the blocking ventilation holes.

Further, one end of the drum provided with a drum opening is the front end of the drum, the opposite end is the rear end of the drum, the front end of the drum and the rear end of the drum are respectively provided with air holes, the air holes at the front end of the drum are communicated with the air outlet end of the air duct, and an air ventilation device for blocking the air holes correspondingly is arranged on a shell at the front end of the drum; the air holes at the rear end of the roller are communicated with the air inlet end of the air duct, and an air ventilation valve for controlling the airflow to flow unidirectionally is arranged on the air holes at the rear end of the roller.

Further, the air-permeable valve comprises a sleeve-shaped valve seat, the interior of the sleeve-shaped valve seat forms a channel, one end of the channel is communicated with the interior of the roller, and the other end of the channel is communicated with the exterior of the roller; the valve plate is arranged at the first end of the sleeve-shaped valve seat, one side of the valve plate is clamped between the valve plate and the valve seat, and the opposite side of the valve plate is arranged in a suspending manner; the valve plate is made of elastic materials; the valve cover is of a grid structure through which gas can flow.

Further, the cross section of the sleeve-shaped valve seat is a rectangle with a transition fillet at the corner; the first end of the valve seat is divided into two parts along a central line, the two parts are respectively covered with a first valve plate and a second valve plate correspondingly, the opposite far sides of the first valve plate and the second valve plate are respectively clamped between the valve seat and the valve cover, and the other sides are suspended; the first valve block and the second valve block are rectangular, the relatively close sides of the first valve block and the second valve block are correspondingly attached or at least partially overlapped, and the left side and the right side of the first valve block and the right side of the second valve block are respectively attached and contacted with the inner peripheral wall of the valve seat.

Further, the ventilation holes arranged at the front end of the roller are communicated with the air outlet end of the air duct, and one side of the valve cover of the ventilation valve at the ventilation holes is arranged towards the outside direction of the roller; the ventilation holes arranged at the rear end of the roller are communicated with the air inlet end of the air duct, and one side of the valve cover of the ventilation valve at the ventilation holes is arranged towards the inner direction of the roller. Therefore, in the circulating air path formed by the roller and the air channel, circulating air flow flowing unidirectionally is formed under the action of the air-permeable valves at different positions, so that the normal operation of the drying process is ensured.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:

through the breather hole that is arranged on the outside and is communicated with the outside on the roller, the inside of the roller without the dehydration hole can exchange air with the outside, so that the air flow in the external air channel and the air flow in the roller can circulate with each other, and the aim of smoothly water inflow into the roller or drying the underwear can be realized. In addition, the drum of the clothes treatment device is arranged to be a sealed container without a dehydration hole, so that the dual effects of the water containing outer drum and the stirring drum are realized, the phenomenon that dirt is reserved on the outer wall of the drum and the inner wall of the outer drum caused by the flowing of washing water between the inner drum and the outer drum is avoided, the cleanliness in the drum of the clothes treatment device is improved, and the aim of washing-free washing of the washing machine is fulfilled.

The ventilation structure is arranged on the clothes treatment device, so that the blocking part of the ventilation structure can stretch and move to correspond to the ventilation holes on the opening and closing roller; meanwhile, as the blocking part can be arranged on the clothes treatment device in a way of rotating together with the roller, when the clothes treatment device operates a washing program, the blocking part can correspondingly block the ventilation holes, so that the roller forms a closed water container, and the effect of washing clothes is realized.

Meanwhile, the invention has simple structure and obvious effect, and is suitable for popularization and use.

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention, without limitation to the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is a schematic view of a clothing processing apparatus according to an embodiment of the present invention;

FIGS. 2 and 3 are schematic views showing the structure of a ventilation valve according to an embodiment of the present invention;

FIGS. 4 and 5 are schematic cross-sectional views showing different states of the ventilation valve according to an embodiment of the present invention;

FIG. 6 is a schematic view of a valve plate according to an embodiment of the present invention;

FIGS. 7 and 8 are schematic cross-sectional views showing different states of a ventilation valve according to another embodiment of the present invention;

FIG. 9 is a schematic view showing the structure of a ventilation valve according to still another embodiment of the present invention;

FIG. 10 is a schematic view of a clothes treating apparatus according to an embodiment of the present invention in a drying process;

FIGS. 11 and 12 are enlarged schematic views of ventilation means according to various embodiments of the present invention;

fig. 13 is a schematic structural view of a garment treatment apparatus according to another embodiment of the present invention.

The main elements in the figure are illustrated: the air conditioner comprises a shell 1, an outer cylinder 2, a cylinder 3, an air duct 4, an air ventilation valve 5, an air ventilation device 6, an air ventilation hole 7, a door 16, a cylinder cover 17, a hollow cavity 18, a fan 40, a dehumidifying device 41, a heating device 42, an outer cylinder opening 201, an outer cylinder side wall 202, an outer cylinder bottom 203, a cylinder opening 301, a cylinder side wall 302, a cylinder bottom 303, a valve seat 51, a valve cover 52, a channel 53, a shell 54, a valve plate 55, a grid structure 56, a perforation 57, a reinforcing rib 58, a driving unit 61, a telescopic structure 62, a blocking part 63, a plug 64, a first valve plate 551 and a second valve plate 552.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 13, in the embodiment of the present invention, a laundry treating apparatus is described, which includes a drum 3, and independently holds washing water when washing laundry, so that the problem that the washing water is contaminated by dirt and bacteria accumulated outside the drum due to the cross flow of the washing water inside and outside the drum 3 during the washing process performed by a washing machine is avoided; and the drying system is used for carrying out drying treatment on the load in the roller so as to obtain dried clothes and the like, thereby achieving the effect of improving the life quality of users.

In the embodiment of the invention, the drying system comprises an air duct 4, both ends of which are communicated with the roller 3 to form a circulating air path; a fan 40 is arranged in the air duct 4, so that circulating air flow flowing along a single direction is formed in a circulating air path formed by the roller 3 and the air duct 4; the air duct 4 is also provided with a dehumidifying device 41 for dehumidifying circulating air flow so as to achieve the effects of reducing the air flow humidity in the circulating air path and drying the load in the roller 3; meanwhile, in the embodiment of the invention, in order to increase the drying rate of the load in the roller 3 and accelerate the evaporation of water adsorbed in the load, a heating device 42 can be arranged in the air duct 4 to heat the circulating air flow flowing through, thereby achieving the effects of increasing the temperature in the roller 3 and heating the load in the roller 3 to accelerate the drying rate.

In the embodiment of the invention, when the clothes processing device executes a drying program, the drying system is controlled to be started, the air duct 4 and the circulating air path formed by the roller 3 form circulating air flow under the action of the fan 40, the circulating air flow fully contacts with the load in the roller 3 when flowing through the roller 3, and the moisture in the load is changed into damp-heat drying air after being carried, and the damp-heat drying air flows out of the roller 3 and flows into the air duct 4; after flowing into the air duct 4, the damp-heat drying air contacts with the dehumidifying device 41 in the air duct 4, so that the damp-heat drying air becomes a drying air flow and then flows back into the roller 3, and the damp-heat drying air continuously flows back and forth in a circulating way. Preferably, in order to increase the drying rate, a heating device 42 may be added to the air duct 4, so that the drying and drying air flow dehumidified by the dehumidifier 41 contacts with the heating device 42, and then flows back into the air duct after being heated to form a high-temperature drying and drying air flow.

In the embodiment of the present invention, the drying system may be any existing device capable of dehumidifying and drying clothes, for example: a heat pump system; the heat pump system is formed by connecting a compressor, an evaporator, a throttling device and a condenser end to end in sequence to form a circulating runner of the cold supply medium circulating flow runner; the condenser and the evaporator which are sequentially arranged along the flowing direction of the circulating air flow are arranged in the air duct 4 of the clothes treatment device, so that the air flow flowing out of the roller 3 is firstly subjected to heat exchange with the evaporator to condense, separate out and separate water vapor contained in the air flow, then subjected to heat exchange with the condenser to heat the water vapor to form high-temperature dry air flow, and finally the high-temperature dry air flow flows back into the roller 3, so that the effects of reducing the humidity in the roller, improving the temperature in the roller 3 and further achieving the drying treatment on the load in the roller 3 are achieved. Thus, the evaporator of the heat pump system is configured as the dehumidifying device 41 and the condenser is configured as the heating device 42, so that the effect of drying the load in the drum is realized.

In the embodiment of the present invention, in order to ensure that the drum 3 is rotatably installed in the housing 1 of the laundry treating apparatus around the shaft and is connected to the air duct 4 fixed in the housing 1, the following arrangement is made:

as shown in fig. 1, in the embodiment of the present invention, the laundry treating apparatus includes a casing 1, an outer tub 2 is disposed in the casing 1, and the outer tub 2 is connected to the casing 1 of the washing machine through a damping suspension spring and a damping support rod, respectively, so as to achieve the purpose that the outer tub 2 can be installed in the casing 1 of the washing machine in a vibrating manner. The outer cylinder 2 is sleeved with a coaxially arranged roller 3; the outer cylinder 2 and the roller 3 are respectively composed of a cylindrical outer cylinder side wall 202 and a cylindrical roller side wall 302, the corresponding ends of the same side of the outer cylinder 2 and the roller 3 are provided with openings which are oppositely opened so as to respectively form a roller cylinder opening 301 and an outer cylinder opening 201, and the corresponding ends of the other side are respectively arranged in a sealing manner so as to respectively form a roller bottom 303 and an outer cylinder bottom 203. Meanwhile, the front end of the washing machine shell 1 is provided with a machine door 16 which can be opened outwards, so that the outer cylinder opening 201 is correspondingly closed or opened by opening and closing the machine door 16; and a drum cover 17 which can be opened outwards is arranged on the drum 3, so that the drum opening 301 is correspondingly closed or opened by opening and closing the drum cover 17. Thereby, the drum 3 which can rotate relatively around the shaft is mounted in the outer cylinder 2, and the water container is sealed during washing. The two ends of the air duct 4 are respectively connected with the outer cylinder 2, air holes communicated with the outer cylinder 2 are formed in the roller 3, and air ventilation valves 5 are arranged at the air holes and are used for opening the air holes by utilizing the pressure difference at two sides reaching a set value or closing the air holes by utilizing self elastic reset when the pressure difference at two sides does not reach the set value, so that the purposes of forming a circulating air path for the air duct 4 through the outer cylinder 2 and the roller 3 rotating around the shaft and drying loads in the roller 3 are realized.

In the embodiment of the invention, the center of the roller bottom 303 is coaxially arranged with the motor shaft of the driving motor of the washing machine to drive the roller 3 to rotate, and the roller 3 and the driving motor are fixedly arranged on the outer cylinder 2. Preferably, the drum bottom 303 and the driving motor are respectively arranged at two sides of the outer drum bottom 203, the driving motor is fixedly connected with the outer drum 2, a motor shaft of the driving motor passes through the outer drum bottom 203 through a bearing and is coaxially and fixedly connected with the drum bottom 303, and a motor shaft of the driving motor can rotate relative to the outer drum 2, so that the purposes that the drum 3 and the driving motor are arranged on the outer drum 2 and the drum 3 can independently rotate under the action of the driving motor to wash internal clothes are realized. Preferably, the motor shaft of the drive motor directly constitutes a drum shaft, which is fixedly connected coaxially with the drum bottom 303 of the drum 3.

As shown in fig. 1 to 13, a laundry treating apparatus including a drum installed in a housing to constitute a sealed water container when a washing machine is in a washing state, is described in an embodiment of the present invention; the cylinder is provided with ventilation holes, the shell is provided with a ventilation device capable of moving in a telescopic way, the telescopic end of the ventilation device is provided with a blocking part which is used for blocking or opening the ventilation holes correspondingly, and the blocking part can rotate together with the cylinder and is arranged on the ventilation device.

By arranging the ventilation structure on the clothes treatment device, the blocking part of the ventilation structure can stretch and move to correspond to the ventilation holes on the opening and closing roller; meanwhile, as the blocking part can be arranged on the clothes treatment device in a way of rotating together with the roller, when the clothes treatment device operates a washing program, the blocking part can correspondingly block the ventilation holes, so that the roller forms a closed water container, and the effect of washing clothes is realized.

Example 1

As shown in fig. 1 to 12, there is described a laundry treating apparatus in this embodiment, which includes a drum 3 installed in a housing 1 to constitute a sealed water container when a washing machine is in a washing state; the cylinder 3 is provided with ventilation holes 7, the shell 1 is provided with a ventilation device 6 which can move in a telescopic way, the telescopic end of the ventilation device 6 is provided with a blocking part 63 which is used for blocking or opening the ventilation holes correspondingly, and the blocking part 63 can rotate together with the cylinder 3 and is arranged on the ventilation device 6.

Through setting up above-mentioned ventilative structure on clothing processing apparatus for ventilative structure's shutoff portion can stretch out and draw back the removal, correspond opening or closed bleeder vent under the drive of control motor, with the effect that realizes carrying out controllable switching to the cylinder bleeder vent, and then make the cylinder as sealed water container and the purpose that can flow through the stoving section of thick bamboo of stoving wind and use.

As shown in fig. 11 and 12, in this embodiment, at least one ventilation hole 7 is formed at one end of the drum 3, and the ventilation device 6 is located between the drum 3 and the casing 1 and is coaxially disposed with the drum 3; preferably, as shown in fig. 12, the end of the drum 3 is provided with a plurality of ventilation holes 7 symmetrically arranged around the axis of the drum 3, and the plugging part 3 is provided with plugs 64 corresponding to the ventilation holes one by one.

In this embodiment, the ventilation means 6 comprise,

a driving unit 61 having an output terminal for outputting power and generating relative motion; preferably, the driving unit is a control motor, a motor shaft of the control motor is used as an output end, and the motor shaft can controllably rotate in the forward and reverse directions;

the telescopic structure 62 extends along the axis of the roller 3, one end of the telescopic structure, which is far away from the roller 3, is connected with the output end of the driving device 61, and one end of the telescopic structure 62, which is close to the roller, is a telescopic end which is driven by the driving device 61 and can move telescopically along the axis of the roller 3; preferably, the telescopic structure 62 is at least two loop bars sleeved in sequence, each loop bar is connected end to end in sequence, the end part of the final loop bar is connected with the output end of the driving motor, and the end part of the first loop bar is a telescopic end;

the blocking part 63 is coaxial with the roller 3 and extends along the direction perpendicular to the axis of the roller, the center of the blocking part 63 is rotatably hinged with the telescopic end of the telescopic structure 62, and the blocking part 63 is provided with a plug 64 protruding towards the direction of the roller 3 and corresponding to the air holes; preferably, the plug 64 of the blocking part 63 is made of rubber or other materials capable of generating elastic deformation, or a layer of sealing gasket made of rubber or other materials capable of generating elastic deformation is wrapped on the periphery of the plug 64 of the blocking part 63, so that the tightness of the plug for blocking the ventilation holes is ensured; preferably, the blocking portion 63 is coaxially disposed with the telescopic end of the telescopic structure, and the blocking portion is connected with the telescopic end of the telescopic structure in a plugging manner capable of rotating relatively.

In this embodiment, in order to improve the airtight performance after the sealing, a spring disposed along the axis of the drum 3 may be disposed between the sealing portion 63 and the expansion end of the expansion structure 62; meanwhile, in order to reduce the shock of the telescopic structure 62 due to the rotation of the drum 3, the driving unit 61 is mounted on the door 16 via a shock-absorbing mount including a spring connected to the door 16, and the other end of the spring is connected to the driving unit 61 directly or via a mounting plate.

As shown in fig. 1 and 10, in the present embodiment, a drum opening 301 is provided at the front end of the drum 3, a drum cover 17 capable of opening and closing the drum opening is provided on the drum 3, a laundry inlet corresponding to the drum opening 301 at the front end of the drum 3 is provided at the front side of the housing 1, a door 16 capable of opening and closing the laundry inlet is provided on the housing 1, the ventilation device 6 is provided on the door 16, and the ventilation hole 7 is provided on the drum cover 17.

In this embodiment, the door 16 is provided with a hollow cavity 18 protruding from the laundry inlet to the inside of the casing 1, the ventilation device 6 is installed in the hollow cavity 18, a through hole for communicating the hollow cavity 18 with the outside is provided at one side of the door 16 facing the laundry inlet, and the through hole is provided along the axis of the drum 3, and the telescopic end of the ventilation device 6 passes through. The ventilation device is arranged in the hollow cavity of the machine door, so that hidden installation of the ventilation device is realized; meanwhile, the plugging part can shield the through hole of the hollow cavity after the ventilation device is contracted, so that the problem that the ventilation device is damaged due to the fact that a user contacts with the ventilation device is avoided.

In the embodiment, an air duct 4 is arranged in a shell 1, and two ends of the air duct 4 are respectively communicated with air holes 7 arranged at two ends of a roller 3 in a one-to-one correspondence manner; the shell 1 corresponding to at least one end of the roller 3 is provided with a ventilation device 6 corresponding to the ventilation holes 7. The clothing processing device realizes the ventilation communication with the controllable on-off between the air duct through the ventilation device, so that the effect of communication between the roller and the air duct can be formed, and the roller can be used as a drying cylinder.

Preferably, as shown in fig. 1 and 10, since the flow rate of the air flowing into the drum 3 from the air duct 4 is an important factor affecting the drying efficiency of the laundry treatment apparatus, the air speed of the drying air flowing into the drum 3 from the air duct 4 needs to be large, and thus the ventilation device 6 is provided at the ventilation hole 7 connected to the air outlet end of the air duct 4 at the front end of the drum 3 in this embodiment, so as to ensure the ventilation effect and ventilation rate. The air holes 7 are communicated with the air inlet end of the air channel 4 at the rear end of the roller 3 of the clothes treatment device, and due to the action of the fan 40 in the air channel 4, air pressure can be generated at two sides of the air holes 7, and the unidirectional ventilation valve 5 which is used for blocking the air holes 7 and is used for controlling air flow to flow from the roller to the air channel in one direction is arranged at the air holes, so that the effect of air outlet at the rear end of the roller 3 of the clothes treatment device and circulating flowing drying air flow between the roller 3 and the air channel 4 can be realized.

As shown in fig. 1 and 10, in this embodiment, a ventilation hole 7 at the front end of a drum opening 301 of a drum 3 is provided and is communicated with the air outlet end of an air duct 4, and a ventilation device 6 corresponding to the ventilation hole 7 is provided on a casing 1 at the front end of the drum 3; the air holes 7 at the rear end of the roller 3 are communicated with the air inlet end of the air duct 4, and the air holes 7 are provided with air-permeable valves 5 for controlling the airflow to flow unidirectionally.

As shown in fig. 1, when the drying integrated machine executes a washing program, the blocking part 63 of the ventilation device 6 extends to a direction approaching to the drum 3 and correspondingly seals the ventilation holes 7 of the drum 3, the drum 3 forms a sealed water container, normal water and additives are fed into the drum 3, and clothes in the drum 3 are washed;

as shown in fig. 10, when the drying process is performed by the drying integrated machine, the blocking portion 63 of the ventilation device 6 is contracted in a direction away from the drum 3, and the ventilation holes 7 of the drum 3 are correspondingly opened, the drum 3 forms a circulation air path communicated with the air duct 4, and a drying air flow flows through the circulation air path, and the drying air flow dries the clothes in the drum 3.

Example 2

This embodiment also has the following distinguishing technical features based on embodiment 1 described above: as shown in fig. 13, in this embodiment, a plug 64 of a blocking portion 63 of the ventilation device 6 is provided with a mounting hole for communicating the inside and the outside of the drum 3, and a ventilation valve 5 for controlling the unidirectional flow of air is provided in the mounting hole, so that the inside and the outside of the drum 3 are in unidirectional ventilation communication through the ventilation valve 5.

By arranging the one-way ventilation valve on the plug of the ventilation device, after the blocking part corresponds to the ventilation hole of the closed roller, the ventilation valve can be used for realizing the effect of one-way ventilation inside and outside the roller, so that the ventilation hole can be used for ventilation when the clothes treatment device executes a washing program, and the balance between the air pressure in the roller and the outside is ensured; meanwhile, the airflow rate at the vent hole can be controllably adjusted by utilizing the one-way ventilation valve, so that the sealing part of the ventilation device stretches out of the sealing vent hole to still operate with smaller ventilation amount, and further the effect of controllably adjusting the drying air flow rate in the drying process is achieved.

Example 3

As shown in fig. 2 to 9, the present embodiment describes a breather valve 5 applied to the above-described embodiment 1 or 2, the housing 54 of the breather valve 5 including a valve seat 51 having a sleeve shape, the interior of the sleeve-shaped valve seat 51 constituting a passage 53; the valve cover 52 is fastened to the first end of the sleeve-shaped valve seat 51, the valve plate 55 is provided to the first end of the sleeve-shaped valve seat 51, and one side of the valve plate 55 is clamped between the valve cover 52 and the valve seat 51. The valve plate 55 is correspondingly attached to one side of the valve cover 52, and the valve cover 52 provides a limiting acting force for the valve plate 55, so that the valve plate 55 can only generate relative deformation or displacement to the inside of the valve seat 51, and the ventilation valve 5 forms a valve body structure capable of ventilation only in one direction.

In this embodiment, the outer periphery of the valve plate 55 is correspondingly attached to and contacted with the inner wall of the channel 53 surrounded by the sleeve-shaped valve seat 51, so that the valve plate 55 correspondingly covers the cross section of the channel, under the limiting action of the valve cover 52, the valve plate 55 can only bend and deform in the direction of the inner part of the channel 53, and the ventilation valve 5 forms a unidirectional ventilation valve 5 which can only be opened under the action of unidirectional pressure difference; meanwhile, the valve plate 55 is integrally formed by an elastic body capable of bending, deforming and moving, so that the vent holes can be correspondingly opened after the valve plate 55 is integrally deformed, and the opening degree of the valve plate 55 of the vent valve 5 is further improved, and the ventilation effect is further improved.

In this embodiment, the valve cover 52 is formed by a grid structure, and the hollow part of the grid structure is provided for air flow to pass through; meanwhile, one side of the valve cover 52 facing the valve seat is correspondingly attached to and contacted with the valve plate 55, so that the valve plate 55 is limited to move towards the outer side of the channel 53, and the ventilation valve 5 is ensured to be only ventilated unidirectionally. Meanwhile, under the blocking action of the valve seat 51, external thread scraps and the like can be prevented from directly contacting the valve plate 55, and further loss of the valve plate 55 is reduced.

In this embodiment, one side of the valve plate 55 is a fixed side, the fixed side of the valve plate 55 is clamped between the valve seat 51 and the valve cover 52, and the other sides are correspondingly attached to and contacted with the inner wall of the channel 53 formed by the valve seat 51.

As shown in fig. 6, in this embodiment, a plurality of through holes 57 are arranged on the fixed side of the valve plate 55, each through hole 57 is respectively penetrated by a plug-in post, and two ends of the plug-in post are respectively connected with the valve cover 52 and the valve seat 51. Preferably, one end of the plug-in post is integrally connected with the valve cover 52, and the other end of the plug-in post is correspondingly plugged in the through hole 57 correspondingly arranged on the valve seat 51. Therefore, the valve plate 55 is limited by the inserted post passing through, so that the valve plate 55 clamped between the valve seat 51 and the valve cover 52 is limited and fixed by the inserted post, and the tightness and the firmness of the assembly of the valve plate 55 are further ensured.

In this embodiment, the valve cover 52 has a grid structure with a hollow portion, the channel 53 is communicated with the outside of the housing 54 through the hollow portion, the valve plate 55 is correspondingly attached to and contacted with one side of the grid structure facing the valve seat 51, and the valve plate 55 at least covers the hollow portion. Meanwhile, a grid structure 56 is arranged at the second end of the sleeve-shaped valve seat 51, and a hollow part of the grid structure 56 communicates the channel 53 with the outside of the shell 54. Through setting up grid structure respectively with the both ends of ventilation valve 5 to the inside part such as the line bits that stops flowing through ventilation valve 5 gets into casing 54, and then avoided line bits etc. to be adhered to with valve block 55 department, lead to the production of valve block 55 closure effect reduction scheduling problem.

In this embodiment, in order to ensure the adhesion, contact and tightness between the valve plate 55 and the valve cover 52, the following arrangement is performed: as shown in fig. 4 and 5, a groove is formed in one side of the valve cover 52 facing the valve seat 51, the groove is recessed toward the side of the valve cover away from the valve seat 51, and the valve plate 55 is correspondingly attached to the groove. Through setting up the crooked molding of outside convex with the valve block 55, make valve block 55 and recess correspond laminating contact, further avoid valve block 55 to the problem that the malfunction leads to the unidirectional seal inefficacy to valve gap 52 side.

Example 4

This embodiment describes a breather valve, which is based on embodiment 3 above, and further has the following technical features:

as shown in fig. 7 and 8, in the present embodiment, there is described a breather valve, in which the breather valve 5 includes a sleeve-like valve seat 51, and the interior of the sleeve-like valve seat 51 constitutes a passage 53; a valve cover 52 is buckled at the first end of the sleeve-shaped valve seat 51; the first end of the sleeve-shaped valve seat 51 is paved with a plurality of valve plates 55, each valve plate 55 is spliced to cover the first end of the sleeve-shaped valve seat 51, each valve plate 55 is clamped between the valve seat 51 and the valve cover 52 respectively at the outer periphery side of the sleeve-shaped valve seat 51, and each valve plate 55 is suspended near the center side of the sleeve-shaped valve seat 51.

Through setting up multi-disc valve block concatenation cover passageway cross-section on the breather valve for each valve block can all carry out independent, holistic elastic deformation and/or removal respectively, make the ventilative clearance of breather valve bigger, unidirectional ventilation effect more smooth and easy.

In the present embodiment, the cross section of the sleeve-shaped valve seat 51 is any one or a combination of a polygon, a circle, and an ellipse.

Preferably, as shown in fig. 2 and 3, in this embodiment, the cross section of the sleeve-shaped valve seat 51 is rectangular with transition rounded corners at the corners, and the valve seat 51 is rectangular, so that the ventilation valve is more convenient to assemble and has larger ventilation area; meanwhile, the corners of the valve seat 51 are set to be round corners, so that the valve seat 51 does not have edges, hanging of thread scraps and the like is reduced, and scratch recording in the installation process can be avoided.

In this embodiment, as shown in fig. 9, the cross section of the sleeve-shaped valve seat 51 may be a regular hexagon, and the corners of the regular hexagon may be rounded for arc transition, so that the present invention is applicable to the ventilation valve.

As shown in fig. 7 and 8, in this embodiment, the first end of the valve seat 51 is divided into two parts along the center line, the two parts are respectively covered with a first valve plate 551 and a second valve plate 552, opposite far sides of the first valve plate 551 and the second valve plate 552 are respectively clamped between the valve seat 51 and the valve cover 52, and other sides are suspended. In this embodiment, the first valve plate 551 and the second valve plate 552 are rectangular, and the relatively close sides of the first valve plate 551 and the second valve plate 552 are correspondingly attached, or at least partially overlapped, and the left and right sides of the first valve plate 551 and the second valve plate 552 are respectively attached to and contacted with the inner peripheral wall of the valve seat 51.

As shown in fig. 7 and 8, in this embodiment, a reinforcing rib 58 is disposed at a horizontal center line of the valve cover 52, opposite near sides of the first valve plate 551 and the second valve plate 552 are in abutting contact with the reinforcing rib 58, and opposite near sides of the first valve plate 551 and the second valve plate 552 may be disposed at intervals or may be in abutting contact with each other; preferably, the first valve plate 551 and the second valve plate 552 are disposed at a relatively close side interval, so as to avoid interference between the two to affect the tightness of the valve body. In this embodiment, the distance between the opposite near sides of the first valve plate 551 and the second valve plate 552 is smaller than the width of the reinforcing rib 58 in the vertical direction, so that the free ends of the first valve plate 551 and the second valve plate 552 are in sealing contact with the reinforcing rib 58, so as to achieve the purpose of covering and sealing.

In this embodiment, in order to ensure the adhesion, contact and tightness between the valve plate 55 and the valve cover 52, the following arrangement is performed: as shown in fig. 7 and 8, a groove corresponding to the first valve plate 551 and the second valve plate 552 is provided on one side of the valve cover 52 facing the valve seat 51, the groove is recessed toward one side of the valve cover away from the valve seat 51, and the valve plate 55 is correspondingly attached to the groove. Through setting up outside convex crooked molding with the valve block, make the valve block correspond the laminating contact with the recess, further avoid the valve block to the valve gap side malfunction and lead to the problem of unidirectional seal inefficacy.

The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present invention without departing from the scope of the invention.

Claims

1. A clothes treating apparatus includes a drum installed in a housing to form a sealed water container when a washing machine is in a washing state; the method is characterized in that: the cylinder is provided with ventilation holes, the shell is provided with a ventilation device capable of moving in a telescopic way, the telescopic end of the ventilation device is provided with a blocking part for blocking or opening the ventilation holes correspondingly, and the blocking part can rotate together with the cylinder.

2. A laundry treatment apparatus according to claim 1, wherein one end of the drum is provided with at least one ventilation hole, and the ventilation means is located between the drum and the housing and is arranged coaxially with the drum;

the end part of the roller is provided with a plurality of ventilation holes symmetrically distributed around the axis of the roller, and the plugging part is provided with plugs corresponding to the ventilation holes one by one.

3. A clothes treating apparatus according to claim 2, wherein the ventilation means comprises,

a driving unit;

4. A laundry treatment apparatus according to any one of claims 1 to 3, wherein the front end of the drum is provided with a nozzle, the drum is provided with a cover for opening and closing the nozzle, the front side of the housing is provided with a laundry inlet corresponding to the nozzle at the front end of the drum, the housing is provided with a door for opening and closing the laundry inlet, and the ventilation means is provided on the door, and the ventilation holes are provided on the cover.

5. The clothes treating apparatus of claim 4 wherein the door has a hollow cavity protruding from the clothes putting opening to the inside of the casing, the ventilation device is installed in the hollow cavity, a through hole for communicating the hollow cavity with the outside is provided on a side of the door facing the clothes putting opening, and the through hole is provided along the axis of the drum for the telescopic end of the ventilation device to pass through.

6. A laundry treating apparatus according to claim 4, wherein the plug is provided with a mounting hole for communicating the inside and outside of the drum, and a ventilation valve for controlling unidirectional flow of the gas is provided in the mounting hole.

7. The clothes treating apparatus of claim 4 wherein an air duct is provided in the housing, both ends of the air duct being respectively connected to the air holes provided at both ends of the drum in one-to-one correspondence; the shell corresponding to at least one end of the roller is provided with a ventilation device corresponding to the blocking ventilation holes.

8. The clothes treating apparatus of claim 7 wherein the front end and the rear end of the drum are respectively provided with ventilation holes, the ventilation holes at the front end of the drum are communicated with the air outlet end of the air duct, and the shell at the front end of the drum is provided with ventilation devices for blocking the ventilation holes correspondingly;

the rear end of the roller is provided with an air hole which is communicated with the air inlet end of the air duct, and the air hole is provided with an air ventilation valve for controlling the airflow to flow unidirectionally.

9. A laundry treatment apparatus according to claim 6 or 8, wherein the breather valve comprises a sleeve-like valve seat, the interior of the sleeve-like valve seat constituting a passage, one end of the passage communicating with the interior of the drum, the other end communicating with the exterior of the drum; the valve plate is arranged at the first end of the sleeve-shaped valve seat, one side of the valve plate is clamped between the valve plate and the valve seat, and the opposite side of the valve plate is arranged in a suspending manner; the valve plate is made of elastic materials; the valve cover is of a grid structure through which gas can flow.

10. A laundry treatment device according to claim 9, characterized in that the cross section of the sleeve-like valve seat is rectangular with corners being rounded off; the first end of the valve seat is divided into two parts along a central line, the two parts are respectively covered with a first valve plate and a second valve plate correspondingly, the opposite far sides of the first valve plate and the second valve plate are respectively clamped between the valve seat and the valve cover, and the other sides are suspended; the first valve block and the second valve block are rectangular, the relatively close sides of the first valve block and the second valve block are correspondingly attached or at least partially overlapped, and the left side and the right side of the first valve block and the right side of the second valve block are respectively attached and contacted with the inner peripheral wall of the valve seat.