CN115198473A

CN115198473A - Clothes treatment device

Info

Publication number: CN115198473A
Application number: CN202110395449.2A
Authority: CN
Inventors: 刘凯; 刘晓春; 李方宇; 侯永顺
Original assignee: Qingdao Haier Drum Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Drum Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-10-18

Abstract

The invention discloses a clothes treating device. The clothes treatment device comprises a roller, wherein an outer end cover is arranged at the center of the bottom of the roller, an inner end cover sleeved in the outer end cover is also arranged at the center of the bottom of the roller, the inner peripheral wall of the outer end cover, the outer peripheral wall of the inner end cover and the bottom of the roller form a chamber together, the chamber is internally divided into a water inlet channel and a ventilation channel which are independent from each other, external water is introduced into the roller through the water inlet channel, and the inside and the outside of the roller are communicated through the ventilation channel; the cavity formed by the inner peripheral wall of the outer end cover, the outer peripheral wall of the inner end cover and the barrel bottom is divided into the water inlet channel and the air exchange channel, so that the air exchange channel is arranged close to the water inlet channel, the air pressure at the water inlet channel is consistent with the outside of the roller, and the phenomenon that the water inlet flow is influenced due to too large or too small pressure at the water inlet of the imperforate roller is avoided.

Description

Clothes treatment device

Technical Field

The invention belongs to the technical field of household appliances, and particularly relates to a clothes treatment device.

Background

In a conventional drum type washing machine, a drum generally includes a housing, an outer tub for containing washing water is installed inside the housing, a drum for containing laundry is installed inside the outer tub, a tub shaft is installed at a bottom of the drum, and a motor for rotating the tub shaft to rotate the drum is installed on a rear surface of the outer tub. However, in the existing drum type washing machine, a large amount of dirt is generally left between an inner drum and an outer drum, and in order to avoid pollution to washing water, the applicant has previously proposed a nonporous drum type washing machine combining the inner drum and the outer drum into one so as to overcome the problem of dirt left between the inner drum and the outer drum.

The prior nonporous drum washing machine has the following problems: because the drum integrates the functions of the rotary inner cylinder and the water containing outer cylinder at the same time, the existing water inlet structure of the washing machine cannot be utilized to supply water to the drum; meanwhile, because the roller is arranged in a closed mode, the air exchange structure needs to be additionally arranged on the roller, and the balance between the air pressure in the roller and the outside can be guaranteed. Therefore, how to arrange the air exchange structure and the water inlet structure on the imperforate drum washing machine, especially to arrange the water inlet structure and the air exchange structure in a matching way so as to ensure the stable water pressure at the water inlet position, becomes a technical problem which needs to be solved urgently.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

The technical problem to be solved by the invention is to overcome the defects in the prior art and provide a clothes treatment device to realize the purpose of integrally arranging a replacement air and water inlet structure on a nonporous roller washing machine; meanwhile, the invention also aims to provide a clothes treatment device to realize the purposes of adjusting the water inlet pressure of the non-porous roller and stabilizing the water inlet flow.

In order to solve the technical problems, the invention adopts the technical scheme that:

the invention provides a clothes treatment device, which comprises a roller, wherein an outer end cover is arranged at the center of the bottom of the roller, an inner end cover sleeved in the outer end cover is also arranged at the center of the bottom of the roller, the inner peripheral wall of the outer end cover, the outer peripheral wall of the inner end cover and the bottom of the roller form a cavity together, the cavity is internally divided into a water inlet channel and a ventilation channel which are mutually independent, the water inlet channel introduces external water into the roller, and the ventilation channel communicates the inside and the outside of the roller.

Furthermore, the inner end cover and the outer end cover are of groove-shaped structures with one sides open, the inner end cover and the outer end cover are buckled at the center of the cylinder bottom, a circle of first bosses are arranged on the outer peripheral wall of the inner end cover and connected to the inner peripheral wall of the outer end cover, the cavity behind the first bosses forms a water inlet channel, and the cavity in the front of the first bosses forms a ventilation channel.

Furthermore, the inner peripheral wall of the outer end cover is provided with a circle of second bosses, and the rear sides of the first bosses are abutted to the front sides of the second bosses.

Furthermore, the inner peripheral wall of the inner end cover and the cylinder bottom jointly enclose a cavity, a cylinder shaft is connected to the cylinder bottom, the end of the cylinder shaft penetrates through the center of the cylinder bottom and is inserted into the cavity to be abutted against the inner peripheral wall of the inner end cover, a first flow channel is formed in the cylinder shaft in a hollow mode, and the first flow channel is communicated with a water inlet channel and an external water inlet pipe.

Furthermore, a water through hole is formed in the center of the inner end cover, the first flow channel is communicated with the water inlet flow channel through the water through hole, a first annular sealing ring is arranged at the water through hole of the inner end cover, and the end part of the cylinder shaft is abutted against the first annular sealing ring;

preferably, the inner end cover, the outer end cover, the water through hole, the flow passage and the first annular sealing ring are coaxially arranged with the roller.

Furthermore, a plurality of first through holes are formed in the outer end cover, and the inside of the roller is communicated with the water inlet channel through each first through hole;

preferably, the outer end cover is provided with a plurality of circles of through hole units, each circle of through hole unit comprises a plurality of first through holes which are arranged in a circle along the circumferential direction, and the first through holes in the two adjacent circles of through hole units are arranged in a staggered mode.

Furthermore, all the first through holes in the at least one circle of through hole units are respectively communicated with a strip-shaped second flow channel, and the second flow channels are arranged on the outer end cover and extend from the first through holes to one side of the opening of the outer end cover;

preferably, the second flow channel is a groove-shaped structure, and an opening of the groove-shaped second flow channel faces upwards.

Furthermore, the outer end cover is also provided with a plurality of second through holes, each second through hole is used for communicating the inner space of the roller with the ventilation channel, the bottom of the roller is provided with a plurality of exhaust holes, and each exhaust hole is used for communicating the ventilation channel with the outside of the roller.

Furthermore, a third through hole communicated with the ventilation channel is arranged on the inner end cover, and an exhaust hole is arranged on the cylinder bottom of the cavity;

preferably, a plurality of grooves are formed in one side of the opening of the inner end cover along the circumferential direction, and each groove and the barrel bottom jointly form a third through hole in a surrounding mode.

Furthermore, a second annular sealing ring is arranged on the cylinder bottom, and one side of the outer end cover with an opening abuts against the second annular sealing ring;

preferably, a circle of dent with an opening facing the outer end cover is arranged on the cylinder bottom, and a second annular sealing ring is arranged in the dent;

further preferably, a convex rib is arranged on one side, facing the outer end cover, of the second annular sealing ring;

further preferably, the second annular sealing ring is arranged coaxially with the drum.

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

Divide into water inlet channel and the passageway of taking a breath through the common cavity that forms with outer end cover internal perisporium, interior end cover periphery wall and barrel head for the passageway of taking a breath is close to water inlet channel setting, makes the atmospheric pressure of water inlet channel department unanimous with the cylinder outside, avoids appearing the too big or undersize of water inlet department pressure of sclausura cylinder and influences the emergence of rivers phenomenon of intaking.

The following describes 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, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic structural view of a laundry treating apparatus according to an embodiment of the present invention;

fig. 2 is an exploded view of a structure of a laundry treating apparatus according to an embodiment of the present invention;

fig. 3 is a partially enlarged view of a laundry treating apparatus according to an embodiment of the present invention.

In the figure: 1-a roller; 11-barrel bottom; 111-vent; 112-dishing; 12-a cylinder shaft; 121-a first flow channel; 2-outer end covers; 21-a second boss; 22-a via cell; 221-a first via; 23-a second flow channel; 24-a second via; 3-inner end cap; 31-a first boss; 32-water through holes; 33-a third via; 331-a groove; 4-a chamber; 41-a water inlet channel; 42-a ventilation channel; 5-a cavity; 6-a first annular sealing ring; 7-second annular seal ring.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular 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 otherwise explicitly specified or limited, 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; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the present invention provides a clothes processing apparatus, including a roller 1, an outer end cover 2 is provided at the center of a roller bottom 11 of the roller 1, an inner end cover 3 sleeved in the outer end cover is further provided at the center of the roller bottom 11, a chamber 4 is formed by the inner peripheral wall of the outer end cover 2, the outer peripheral wall of the inner end cover 3 and the roller bottom 11 together, the chamber 4 is divided into a water inlet channel 41 and a ventilation channel 42 which are independent from each other, the water inlet channel 41 introduces external water into the roller 1, and the ventilation channel 42 communicates the inside and the outside of the roller 1.

In the embodiment of the invention, the clothes treatment device comprises a roller 1, wherein the roller 1 is of a barrel-shaped structure without a normally open through hole, when clothes treatment equipment executes a clothes washing program, the roller 1 can independently contain washing water and rotate, clothes and water are beaten by using a rotating acting force to realize the effect of washing the clothes in the roller 1, and the problem that the washing water is polluted by dirt and bacteria accumulated outside the roller to cause that the clothes cannot be thoroughly cleaned due to the fact that the washing water flows in a cross mode inside and outside the roller 1 in the working process of the clothes treatment equipment is avoided; the laundry treating apparatus is a washing machine;

the water inlet channel 41 introduces the water of the washing machine into the drum 1 to realize the purpose of water inlet into the drum 1; meanwhile, the ventilation channel 42 connects the inside and the outside of the drum 1, so that when the clothes treatment equipment operates, the drum 1 forming a sealed container exchanges gas with the outside through the ventilation channel 42, the air pressure in the drum 1 is adjusted, and the aim of normal water inlet and outlet operation of the clothes treatment equipment is fulfilled.

Through the arrangement, a water inlet structure and a gas inlet structure of the holeless roller 1 are integrated between the inner end cover 3 and the outer end cover 2 arranged on the bottom 11 of the roller 1, so that the equipment is simplified, and the cost is reduced; meanwhile, the water inlet channel 41 and the air exchange channel 42 are integrally arranged on the two end covers, so that the air exchange channel 42 is arranged close to the water inlet channel 41, the air pressure at the position of the water inlet channel 41 is consistent with the outside of the roller 1, and the phenomenon that the water inlet flow is influenced due to too large or too small pressure at the position of the water inlet of the non-porous roller 1 is avoided.

Inside 1 cylinder was located to outer end cover 2, the inside one side of 1 bobbin base 11 orientation of cylinder was located in outer end cover 2 lock, formed an inside protruding structure in 11 center departments of bobbin base of cylinder 1 behind the end cover lock, and usable above-mentioned protruding structure promotes, stirs the clothing in the cylinder 1, and then promotes the washing effect.

As shown in fig. 2 and 3, in the embodiment of the present invention, the inner and outer end covers 2 are both groove-shaped structures with one side open, the inner and outer end covers 2 are fastened to the center of the cylinder bottom 11, the outer peripheral wall of the inner end cover 3 is provided with a circle of first bosses 31, the first bosses 31 are connected to the inner peripheral wall of the outer end cover 2, the chambers 4 on the rear side of the first bosses 31 form the water inlet channel 41, and the chambers 4 on the front side of the first bosses 31 form the air exchange channel 42.

In the embodiment of the invention, the outer end cover 2 and the inner end cover 3 are groove-shaped structures with one open side, the inner end cover 3 is buckled at the center of the cylinder bottom 11, the outer end cover 2 is buckled at the outside of the inner end cover 3 and buckled at the center of the cylinder bottom 11, the peripheral wall of the inner end cover 3, the inner peripheral wall of the outer end cover 2 and the cylinder bottom 11 form a cavity 4, no connection exists between the peripheral wall of the inner end cover 3 and the peripheral wall of the outer end cover 2, in order to divide the cavity 4 into a front cavity 4 and a rear cavity 4, the front cavity 4 is used as a ventilation channel 42, the rear cavity 4 is used as a water inlet channel 41, a circle of first bosses 31 are arranged at the peripheral wall of the inner end cover 3, the first bosses 31 are used as separators, and the separation of the front cavity 4 and the rear cavity 4 is realized by connecting the first bosses 31 and the inner peripheral wall of the outer end cover 2 in a circle in a sealing manner;

as shown in fig. 3, specifically, the inner peripheral wall of the outer end cover 2 is provided with a circle of second bosses 21, and the rear side of the first bosses 31 abuts against the front side of the second bosses 21; the first boss 31 and the second boss 21 are abutted in the front-rear direction to realize the sealing connection between the first boss 31 and the inner peripheral wall of the outer end cover 2, and in order to realize that the inner end cover 3 is stably arranged on the cylinder bottom 11, the rear side of the first boss 31 is abutted with the front side of the second boss 21, the outer end cover 2 plays a role of clamping the inner end cover 3, and the surface contact between the first boss 31 and the second boss 21 can be realized to increase the sealing performance between the first boss 31 and the second boss 21; both the rear side of the first boss 31 and the front side of the second boss 21 are horizontal planes extending in the radial direction.

The front side and the rear side are both sides of the drum 1, and the front side of the drum 1 is a side where a laundry inlet is provided.

As shown in fig. 3, in the embodiment of the present invention, the inner peripheral wall of the inner end cap 3 and the cylinder bottom 11 together define a cavity 5, the cylinder bottom 11 is connected with a cylinder shaft 12, the end of the cylinder shaft 12 passes through the center of the cylinder bottom 11 and is inserted into the cavity 5 to abut against the inner peripheral wall of the inner end cap 3, the cylinder shaft 12 is hollow to form a first flow channel 121, and the first flow channel 121 communicates the water inlet channel 41 and an external water inlet pipe.

In the embodiment of the invention, a drum shaft 12 on a drum bottom 11 extends along the axial direction, an inner end cover 3 is a groove-shaped structure with one side open, the inner end cover 3 is buckled on the drum bottom 11, the inner peripheral wall of the inner end cover 3 and the drum bottom 11 enclose a cavity 5, the drum shaft 12 penetrates through the drum bottom 11 and then is inserted into the cavity 5, then the end part of the drum shaft 12 abuts against the inner end cover 3, a first flow passage 121 in the drum shaft 12 extends along the axial direction, the first flow passage 121 is provided with a water inlet and a water outlet, the water inlet of the first flow passage 121 is communicated with an external water inlet pipe, the external water inlet pipe is a water inlet pipe of a washing machine, and the water outlet of the first flow passage 121 is communicated with a water inlet channel 41;

when water enters, the washing water enters the first flow channel 121 from the water inlet of the first flow channel 121, flows through the first flow channel 121, enters the water inlet flow channel through the water outlet of the first flow channel 121, and finally enters the roller 1 through the water outlet of the water inlet flow channel, so that the water enters the roller 1.

As shown in fig. 2 and 3, in the embodiment of the present invention, a water through hole 32 is formed in the center of the inner end cap 3, the first flow channel 121 is communicated with the water inlet flow channel through the water through hole 32, the inner end cap 3 is provided with a first annular sealing ring 6 at the water through hole 32, and the end of the cylindrical shaft 12 abuts against the first annular sealing ring 6.

In the embodiment of the invention, the center of the inner end cover 3 is provided with a water through hole 32, the inner end cover 3 is of a groove-shaped structure, the water through hole 32 is arranged in the middle of the bottom of the groove of the inner end cover 3, the section of the inner end cover 3 along the axial direction is circular, and the inner end cover 3 is in a step shape along the axial direction;

a first annular sealing ring 6 is arranged at the position where the cylinder shaft 12 is abutted to the inner end cover 3, the first annular sealing ring 6 is annular, the water through hole 32 is circular, the cylinder shaft 12 is cylindrical, the size of the inner diameter of the first annular sealing ring 6 is larger than or equal to the radial size of the water through hole 32, and the size of the inner diameter of the first annular sealing ring 6 is equal to the size of the inner diameter of the end part of the cylinder shaft 12;

through establishing first ring type seal 6 in section of thick bamboo axle 12 and interior end cover 3 butt department, appear leaking between section of thick bamboo axle 12 and the interior end cover 3 when preventing to advance water in to the cylinder 1 through section of thick bamboo axle 12, reduce the efficiency of intaking in to the cylinder 1 to can guarantee the airtight independence between inlet channel and the passageway 42 of taking a breath, avoid intaking and flow into the passageway 42 of taking a breath, gas gets into the inlet channel. Specifically, the inner and outer end covers 2, the water through holes 32, the flow passage, and the first annular seal ring 6 are coaxially arranged with the drum 1.

As shown in fig. 2 and 3, in the embodiment of the present invention, the outer end cap 2 is provided with a plurality of first through holes 221, and each of the first through holes 221 communicates the inside of the drum 1 with the water inlet channel 41.

In the embodiment of the present invention, the first through hole 221 on the outer end cover 2 enables the water inlet channel 41 to be communicated with the inside of the drum 1, the washing water entering into the water inlet channel 41 enters into the drum 1 through the first through hole 221 on the outer end cover 2, and the outer end cover 2 is of a hemispherical structure; the arrangement of the plurality of through holes can increase the efficiency of water inflow into the roller 1;

specifically, the outer end cover 2 is provided with a plurality of circles of through hole units 22, each circle of through hole unit 22 comprises a plurality of first through holes 221 which are arranged in a circle along the circumferential direction, the uniformity of water inlet to the roller 1 can be improved by the plurality of circles of through hole units 22, and the phenomenon that the washing water enters the roller 1 through the concentrated first through holes 221 to cause unsmooth water inlet is avoided; first through holes 221 in two adjacent circles of through hole units 22 are arranged in a staggered manner, if two circles of through hole units 22 are arranged on the outer end cover 2, the first through holes 221 in one circle of through hole unit 22 are located between two adjacent through holes in the other circle of through hole unit 22, the arrangement uniformity of the first through holes 221 is improved, the smoothness of water inflow to the roller 1 is improved, and when a load in the roller 1 covers the first through holes 221, the inflow water can enter the roller 1 from other first through holes 221.

When water enters, if a load covers the first through hole 221, water flow is not smooth, and a backflow water inlet channel occurs, because the water inlet channel 41 is a part of a cavity formed by the inner peripheral wall of the outer end cover 2, the outer peripheral wall of the inner end cover 3 and the cylinder bottom 11 together, the water inlet channel 41 can be used as a buffer cavity body and is blocked by a sealing gasket, and backflow to the ventilation channel 42 is prevented.

As shown in fig. 2, in the embodiment of the present invention, all the first through holes 221 in at least one circle of through hole units 22 are respectively communicated with a strip-shaped second flow channel 23, and the second flow channel 23 is disposed on the outer end cover 2 and extends from the first through holes 221 to the side of the outer end cover 2 that is open.

In the embodiment of the present invention, the first through hole 221 is communicated with the second flow passage 23, and when the load covers a portion of the first through hole 221 of the outer end cap, since the second flow passage 23 is communicated with the first through hole 221, the second flow passage 23 can guide the washing water to flow into the drum 1 from the second flow passage 221; specifically, the second flow channel 23 is a groove-shaped structure, and an opening of the groove-shaped second flow channel 23 faces upward.

As shown in fig. 2, in the embodiment of the present invention, the outer end cover 2 is further provided with a plurality of second through holes 24, each second through hole 24 communicates the inner space of the drum 1 with the ventilation channel 42, the drum bottom 11 is provided with a plurality of exhaust holes 111, and each exhaust hole 111 communicates the ventilation channel 42 with the outside of the drum 1.

In the embodiment of the invention, the outer end cover 2 is also provided with a second through hole 24, the roller 1 is communicated with the ventilation channel 42 through the second through hole 24, the ventilation channel 42 is communicated with the outside of the roller 1 through the exhaust hole 111, and during ventilation, gas enters the ventilation channel 42 through the second through hole 24 and then enters the outside of the roller 1 through the exhaust hole 111;

a plurality of second through-holes 24 are close to the open one side of outer end cover 2, and a plurality of through-holes are the round setting along outer end cover 2's circumference, improve the carminative homogeneity of cylinder 1.

In the embodiment of the present invention, as shown in fig. 2, the inner end cap 3 is provided with a third through hole 33 communicating with the ventilation channel 42, and the cylinder bottom 11 of the cavity 5 is provided with an exhaust hole 111.

In the embodiment of the present invention, specifically, the exhaust hole 111 is disposed on the drum bottom 11 located in the cavity 5, so that, in order to realize ventilation of the drum 1, the communication between the ventilation channel 42 and the cavity 5 is realized by providing the third through hole 33 on the inner end cover 3, so that the gas enters the cavity 5 from the ventilation channel 42 through the third through hole 33, and is then exhausted through the exhaust hole 111; the exhaust holes are specifically arranged on the cylinder bottom flange;

when the whole machine overflows, the exhaust holes 111 are used as drain holes, washing water enters the ventilation channel 42 through the second through hole 24, enters the cavity 5 through the third through hole 33, and finally enters the drainage pump through the exhaust holes 111 on the cylinder bottom flange to drain water, so that danger is prevented.

A plurality of grooves 331 are formed in the open side of the inner end cover 3 along the circumferential direction, and each groove 331 and the barrel bottom 11 jointly form a third through hole 33; the notch of the groove 331 arranged at the open side of the inner end cover 3 faces the cylinder bottom 11, and the groove 331 is provided with an opening communicated with the ventilation channel 42 and an opening communicated with the cavity 5; the inner peripheral wall of the groove and the cylinder bottom 11 form the inner peripheral wall of the third through hole 33; the grooves are arranged in a circle along the circumferential direction of the inner end cover 3.

As shown in fig. 2 and 3, in the embodiment of the present invention, the second annular sealing ring 7 is disposed on the cylinder bottom 11, and the open side of the outer end cover 2 abuts against the second annular sealing ring 7.

In the embodiment of the invention, the second annular sealing ring 7 is arranged between the cylinder bottom 11 and the outer end cover 2, so that the sealing performance between the cylinder bottom 11 and the outer end cover 2 is improved, the sealing performance of the ventilation channel 42 is improved, and the ventilation smoothness of the ventilation channel 42 is realized; and because the clothes carry up water in the washing process, the washing water can be prevented from flowing out along the gap between the cylinder bottom 11 and the outer end cover 2, and the condition of water leakage is avoided.

Specifically, a circle of recesses 112 with openings facing the outer end cover 2 are formed in the cylinder bottom 11, a second annular sealing ring 7 is arranged in each recess 112, a circle of recesses 112 are formed in the cylinder bottom 11, the openings of the recesses 112 face the outer end cover 2, the recesses 112 have a positioning effect on the second annular sealing ring 7, the probability of dislocation of the second annular sealing ring 7 is reduced, and the sealing performance between the cylinder bottom 11 and the outer end cover 2 is further improved;

a convex rib is arranged on one side of the second annular sealing ring 7 facing the outer end cover 2, and the sealing contact between the second annular sealing ring 7 and the outer end cover 2 is increased; the plurality of convex ribs are arranged in a circle along the circumferential direction of the second annular sealing ring 7; the second annular sealing ring 7 is arranged coaxially with the drum 1.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a clothes treatment device, includes the cylinder, and the bobbin base center department of cylinder is equipped with outer end cover, its characterized in that, bobbin base center department still is equipped with the interior end cover of cover locating in the outer end cover, and the internal perisporium of outer end cover, the periphery wall and the bobbin base of interior end cover form the cavity jointly, divide into mutually independent inhalant canal and the passageway of taking a breath in the cavity, and inhalant canal is intake with the external world and is introduced into in the cylinder, and the passageway of taking a breath is linked together the cylinder inside and outside.

2. The clothes treatment device according to claim 1, wherein the inner end cover and the outer end cover are both groove-shaped structures with one sides open, the inner end cover and the outer end cover are buckled at the center of the cylinder bottom, the outer peripheral wall of the inner end cover is provided with a circle of first bosses, the first bosses are connected to the inner peripheral wall of the outer end cover, the cavities behind the first bosses form a water inlet channel, and the cavities in the front of the first bosses form a ventilation channel.

3. The laundry processing device according to claim 2, wherein the inner peripheral wall of the outer end cover is provided with a circle of second bosses, the outer peripheral wall of the inner end cover at the front side of the first boss is attached to the inner peripheral wall of the second boss, and the rear side of the first boss is abutted to the front side of the second boss.

4. The clothes treating apparatus according to claim 2 or 3, wherein the inner peripheral wall of the inner end cap and the drum bottom together define a cavity, a drum shaft is connected to the drum bottom, an end portion of the drum shaft penetrates through the center of the drum bottom and is inserted into the cavity to abut against the inner peripheral wall of the inner end cap, the drum shaft is hollow inside to form a first flow passage, and the first flow passage is communicated with the water inlet channel and an external water inlet pipe.

5. The clothes treating apparatus according to claim 4, wherein the inner end cap has a water hole at a center thereof, the first flow passage is communicated with the water inlet flow passage through the water hole, the inner end cap has a first annular seal ring at the water hole, and an end of the shaft abuts against the first annular seal ring;

preferably, the inner end cover, the outer end cover, the water through hole, the flow channel and the first annular sealing ring are arranged coaxially with the roller.

6. The laundry treating apparatus according to claim 4, wherein the outer end cap is provided with a plurality of first through holes, each of the first through holes communicating the inside of the drum with the water inlet passage;

7. The laundry treating apparatus according to claim 6, wherein all the first through holes of the at least one circle of through hole units are respectively communicated with a strip-shaped second flow channel, and the second flow channel is arranged on the outer end cover and extends from the first through hole to one side of the opening of the outer end cover;

8. The laundry treating apparatus according to any one of claims 1 to 7, wherein the outer end cover further has a plurality of second through holes, each of the second through holes communicating the inner space of the drum with the ventilating passage, and the drum bottom has a plurality of exhaust holes, each of the exhaust holes communicating the ventilating passage with the outside of the drum.

9. The clothes treating apparatus according to claim 8, wherein the inner end cap is provided with a third through hole communicating with the ventilation channel, and a vent hole is provided on a bottom of the hollow;

10. The laundry processing apparatus according to any one of claims 1-9, wherein a second annular sealing ring is provided on the bottom of the drum, and one side of the outer end cover opening abuts against the second annular sealing ring;