Washing machine

Abstract

The invention discloses a washing machine which comprises a sealing window pad arranged between a machine shell and an outer barrel of the washing machine. A water outlet of the spraying water inlet pipe is connected with the sealing window pad; and the bubble generator is arranged on the spraying water inlet pipe. The bubble generator is arranged on the spraying water inlet pipe, water flow flowing through the spraying water inlet pipe can be mixed with gas, bubbles are increased in the water flow flowing through the spraying water inlet pipe, and therefore bubble water is generated in the spraying water inlet pipe and sprayed to the observation window and the sealing window pad through the spraying water inlet pipe; the washing on the observation window and the sealing window pad can be enhanced, and the washing effect on the observation window and the sealing window pad is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of household appliances, in particular, relates to a washing machine. BACKGROUND

[0002] At present, in the washing and rinsing of the drum washing machine, due to the gap, the flow angle and other reasons, after the completion of the laundry washing, the laundry detergent foam, lint and other attachments are still on the observation window and the sealing window gasket, which cannot be washed clean. Due to the existence of the foam and the residual detergent, it seriously affects the washing effect and pollutes the clothes, and the lint, sand and other residues left by the laundry washing are easily accumulated in the sealing window gasket sidewall and the folds, which easily causes the bacteria breeding, affects the washing effect and the healthy life.

[0003] In order to solve the above problems, the water outlet end of the water inlet pipe of the washing machine is directly connected to the upper part of the sealing window gasket, further, the water outlet end of the water inlet pipe is provided with a spray nozzle, the spray nozzle is directly connected to the upper part of the sealing window gasket, and when the water is filled, the water flow can be directly sprayed to the sealing window gasket to wash the foam, and the water flow can be directly sprayed to the clothes through the sealing window gasket and the inner drum cylinder, which can quickly wet the clothes, so as to improve the washing effect and the washing efficiency. Since the spray nozzle at the water outlet end of the water inlet pipe directly sprays the water flow without any treatment to the observation window and the sealing window gasket, it cannot enhance the flushing of the observation window and the sealing window gasket, and cannot improve the flushing effect of the observation window and the sealing window gasket.

[0004] In view of this, the present application is proposed. SUMMARY

[0005] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art, and to provide a washing machine, by arranging a bubble generator on the spray water inlet pipe, the water flow flowing through the spray water inlet pipe can be mixed with gas, so that bubbles are added to the water flow flowing through the spray water inlet pipe, thereby generating bubble water in the spray water inlet pipe. The spray water inlet pipe sprays the bubble water to the observation window and the sealing window gasket, so as to enhance the flushing of the observation window and the sealing window gasket, and improve the flushing effect of the observation window and the sealing window gasket.

[0006] In order to solve the above technical problems, the basic idea of the technical scheme adopted by the present application is:

[0007] The present application provides a washing machine, comprising:

[0008] A sealing window gasket is arranged between the machine shell and the outer drum of the washing machine.

[0009] A spray water inlet pipe is connected to the sealing window gasket.

[0010] A bubble generator is arranged on the spray water inlet pipe.

[0011] Further, the bubble generator comprises:

[0012] a bubble water generating cavity;

[0013] a water inlet communicating with a water inlet section of the spray water inlet pipe;

[0014] an air inlet communicating with the outside atmosphere;

[0015] a gas-liquid mixing outlet communicating with a spray section of the spray water inlet pipe.

[0016] Further, the bubble water generating cavity comprises:

[0017] a water inlet cavity having a throat with a gradually constricted structure along the water flow direction, the water inlet cavity having a water inlet communicating with the water inlet section;

[0018] an air inlet cavity communicating with the throat, the air inlet cavity having an air inlet communicating with the outside atmosphere;

[0019] a mixing cavity communicating with the throat, for mixing the air and water flowing from the throat to form bubble water, the mixing cavity having a gas-liquid mixing outlet communicating with the spray section.

[0020] Further, the air inlet of the air inlet cavity is connected with:

[0021] an air inlet guide pipe, the air inlet of the air inlet guide pipe communicating with the outside atmosphere.

[0022] Further, the outer cylinder is provided with:

[0023] a gas permeable structure, the air inlet and the air outlet respectively communicating with the inside of the outer cylinder and the outside atmosphere;

[0024] the air inlet of the air inlet guide pipe communicating with the gas permeable structure.

[0025] Further, the gas permeable structure comprises:

[0026] a gas permeable hole provided on the outer cylinder;

[0027] a gas permeable pipe, the air inlet and the air outlet respectively communicating with the gas permeable hole and the outside atmosphere;

[0028] the air inlet of the air inlet guide pipe communicating with the gas permeable pipe, the communication between the two being located between the air inlet and the air outlet of the gas permeable pipe.

[0029] Further, the bubble generator is located above the outer cylinder;

[0030] the water inlet section extends forward to the bubble generator above the outer cylinder;

[0031] the spray section extends forward to the front end of the outer cylinder above the bubble generator and is bent downward to connect with the top end of the sealing window gasket.

[0032] Further, the water inlet cavity, the mixing cavity and the air inlet cavity are in a columnar shape, the axis of the water inlet cavity and the axis of the mixing cavity extend along the axial direction of the outer cylinder and coincide with each other, and the axis of the air inlet cavity extends along the radial direction of the outer cylinder.

[0033] At least part of the water inlet cavity is inserted into the water inlet section, at least part of the mixing cavity is inserted into the spraying section, and at least part of the air inlet cavity is inserted into the air inlet guide pipe.

[0034] Further, the air permeation pipe is arranged between the bubble generator and the outer cylinder.

[0035] The air inlet guide pipe extends downward from the bubble generator to communicate with the air permeation pipe.

[0036] Further, the air permeation hole is arranged at the rear side of the upper part of the outer cylinder.

[0037] The air permeation pipe extends forward to be close to the air permeation hole and is bent downward to communicate with the air permeation hole.

[0038] The air inlet of the air inlet guide pipe communicates with the air permeation hole at the bending position of the air permeation pipe.

[0039] Compared with the prior art, the present application has the following beneficial effects:

[0040] By arranging the bubble generator on the spraying water inlet pipe, the water flow flowing through the spraying water inlet pipe can be mixed with the gas, so that the bubbles are increased in the water flow flowing through the spraying water inlet pipe, thereby generating the bubble water in the spraying water inlet pipe. The spraying water inlet pipe sprays the bubble water to the observation window and the sealing window gasket, which can enhance the flushing of the observation window and the sealing window gasket and improve the flushing effect of the observation window and the sealing window gasket.

[0041] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0042] The accompanying drawings are part of the present application and serve to provide a further understanding of the present application. The schematic embodiments of the present application and their descriptions serve to explain the present application but do not constitute an improper limitation on the present application. Obviously, the accompanying drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor. In the drawings:

[0043] Figure 1 is a structural schematic diagram of a washing machine provided by the embodiments of the present application;

[0044] Figure 2 is an exploded view of the washing machine provided by the embodiments of the present application;

[0045] Figure 3is a structural schematic diagram of a bubble generator provided by an embodiment of the present application;

[0046] Figure 4 is a cross-sectional view of a bubble generator provided by an embodiment of the present application;

[0047] Figure 5 is a structural schematic diagram of a radiator with an unopened upper cover provided by an embodiment of the present application;

[0048] Figure 6 is a structural schematic diagram of a radiator provided by an embodiment of the present application.

[0049] Icon: 1-sealing window gasket; 2-outer cylinder; 21-outer cylinder body; 3-spraying water inlet pipe; 3a-water inlet of spraying water inlet pipe; 3b-water outlet of spraying water inlet pipe; 31-water inlet section; 311-water inlet of water inlet section; 312-water outlet of water inlet section; 32-spraying section; 321-water inlet of spraying section; 322-water outlet of spraying section; 323-first spraying part; 324-second spraying part; 4-bubble generator; 41-bubble water generating cavity; 411-water inlet cavity; 411a-water inlet of water inlet cavity; 411b-throat; 412-air inlet cavity; 412a-air inlet of air inlet cavity; 413-mixing cavity; 413a-gas-liquid mixing outlet of mixing cavity; 42-water inlet of bubble generator; 43-air inlet of bubble generator; 44-gas-liquid mixing outlet of bubble generator; 45-outer shell; 451-first convex part; 452-second convex part; 453-third convex part; 454-first guide part; 455-second guide part; 5-air inlet guide pipe; 51-air inlet of air inlet guide pipe; 6-air permeable structure; 6a-air inlet of air permeable structure; 6b-air outlet of air permeable structure; 61-air permeable hole; 62-air permeable pipe; 621-air inlet of air permeable pipe; 622-air outlet of air permeable pipe; 63-air permeable branch pipe; 7-spraying nozzle; 8-radiator; 81-upper cover; 82-outer shell; 83-radiating cavity; 831-radiating flow channel; 8311-strip-shaped flow channel; 8312-air inlet of radiating flow channel; 8313-air outlet of radiating flow channel; 8314-air deflector; 8315-air guide opening; 832-left main communication opening; 833-right main communication opening; 834-radiating cavity bottom wall; 8341-flow guide part; 84-radiating partition plate; 841-assistant communication opening; 842-left section partition plate; 843-right section partition plate.

[0050] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0051] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The following embodiments are used to explain the present application but not to limit the scope of the present application.

[0052] In the description of the present application, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0053] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0054] As shown in Figures 1-4 The present application provides a washing machine, comprising:

[0055] A sealing window gasket 1 is arranged between the cabinet and the outer tub 2 of the washing machine;

[0056] A spray inlet pipe 3, the water outlet end of the spray inlet pipe 3 is connected to the sealing window gasket 1;

[0057] A bubble generator 4 is arranged on the spray inlet pipe 3.

[0058] In the embodiments of the present application, by arranging the bubble generator 4 on the spray inlet pipe 3, the water flowing through the spray inlet pipe 3 can be mixed with gas, so that bubbles are added to the water flowing through the spray inlet pipe 3, thereby generating bubble water in the spray inlet pipe 3. The spray inlet pipe 3 sprays the bubble water onto the observation window and the sealing window gasket 1, which can enhance the flushing of the observation window and the sealing window gasket 1, and improve the flushing effect of the observation window and the sealing window gasket 1. The bubble water generated by the spray inlet pipe 3 of the present application can also flush the detergent dispensing cavity where the detergent is put, and flush the detergent into the inner tub.

[0059] The washing machine of the present application comprises a casing, an outer drum 2 arranged in the casing and an inner drum and a sealing window gasket 1 rotatably arranged in the outer drum 2, the outer drum 2 is a water containing drum, a front panel is arranged at the front side of the casing, a clothes feeding opening is arranged on the front panel, the outer drum 2 comprises an outer drum body 21 and an outer drum 2 opening arranged at the front end of the outer drum body 21, the sealing window gasket 1 is connected with and communicates with the clothes feeding opening and the outer drum 2 opening respectively;

[0060] The spraying water inlet pipe 3 comprises a pipe body and a spraying nozzle 8 arranged at the water outlet end of the pipe body, the sealing window gasket 1 is annular, the spraying nozzle 8 is arranged at the inner periphery of the sealing window gasket 1, capable of washing the observation window and the sealing window gasket 1 and spraying water into the inner drum to wash clothes; the water inlet end of the pipe body is provided with a water inlet valve for controlling the opening and closing of the pipe body, and the water inlet of the water inlet valve is connected with a water source through a pipeline.

[0061] As shown in the embodiment of the present application, Figures 1-4 the bubble generator 4 comprises:

[0062] a bubble water generating cavity 41;

[0063] a water inlet 42, which communicates with the water inlet section 31 of the spraying water inlet pipe 3;

[0064] an air inlet 44, which communicates with the outside atmosphere;

[0065] a gas-liquid mixing outlet 43, which communicates with the spraying section 32 of the spraying water inlet pipe 3.

[0066] In the embodiment of the present application, the sealing window gasket 1 is annular, the spraying water inlet pipe 3 comprises a spraying section 32 and a water inlet section 31, the water outlet 322 of the spraying section is provided with a spraying nozzle 7, and the spraying nozzle 7 is arranged at the inner periphery of the sealing window gasket 1 to wash the sealing window gasket 1 and the observation window;

[0067] During spraying, the water flow enters the bubble generator 4 from the water inlet 42 of the bubble generator, the outside atmosphere enters the bubble water generating cavity 4 from the air inlet 43 of the bubble generator, the water flow and the outside atmosphere are mixed in the bubble water generating cavity 41 to form bubble water, and the bubble water enters the spraying section 32 from the gas-liquid mixing outlet 44 of the bubble generator and is sprayed onto the sealing window gasket 1 and the observation window by the spraying nozzle 7 at the water outlet of the spraying section 32.

[0068] Further, the bubble water generating cavity 41 comprises:

[0069] a water inlet cavity 411, which has a throat 411b in the form of a gradually constricted opening structure along the water flow direction, and the water inlet 411a of the water inlet cavity communicates with the water inlet section 31;

[0070] an air inlet cavity 412, which communicates with the throat 411b, and the air inlet 412a of the air inlet cavity communicates with the outside atmosphere;

[0071] The mixing cavity 413 is communicated with the throat 411b, and air and water in the throat 411b flow into the mixing cavity and are mixed to form bubble water, and the gas-liquid mixing outlet 413a of the mixing cavity is communicated with the water inlet 321 of the spraying section.

[0072] The water inlet 3a of the spraying water inlet pipe is the water inlet 311 of the water inlet section, the water outlet 3b of the spraying water inlet pipe is the water outlet 322 of the spraying section, the water inlet 42 of the bubble generator is the water inlet 411a of the water inlet cavity, the air inlet 43 of the bubble generator is the air inlet 412a of the air inlet cavity, and the gas-liquid mixing outlet 44 of the bubble generator is the gas-liquid mixing outlet 413a of the mixing cavity.

[0073] When water is filled, the water flows into the water inlet section 311 from the water inlet 311 of the water inlet section 311, and enters the water inlet cavity 411 through the water outlet 312 of the water inlet section. The throat 411b of the water inlet cavity 411 is in the form of a Venturi tube. The water flows through the throat 411b, so that a negative pressure is generated at the throat 411b. The negative pressure at the throat 411b sucks the external atmosphere into the air inlet cavity 412 through the air inlet 412a of the air inlet cavity 412, and finally into the mixing cavity 413. The water and the external atmosphere are fully mixed in the mixing cavity 413 to form bubble water. The bubble water enters the spraying section 32 through the gas-liquid mixing outlet 413a of the mixing cavity and the water inlet 321 of the spraying section, and is sprayed onto the observation window and the sealing window gasket 1 through the spraying nozzle 7 provided at the water outlet 322 of the spraying section.

[0074] After the water filling is completed, the residual water in the spraying water inlet pipe 3 and the spraying nozzle 7 continues to flow downward, and a negative pressure environment is simultaneously generated at the spraying nozzle 7. At the same time, the external atmosphere enters the throat 411b, so that the residual water in the spraying water inlet pipe 3 and the spraying nozzle 7 can be discharged.

[0075] As shown in FIGS. 1, 2 and 3, in the embodiment of the present application, the bubble generator 4 is arranged above the outer cylinder. Figure 1 Figure 2 As shown in FIGS. 1, 2 and 3, in the embodiment of the present application, the bubble generator 4 is arranged above the outer cylinder.

[0076] The water inlet section 31 extends forward to the bubble generator 4 at the upper portion of the outer cylinder 21.

[0077] The spraying section 32 extends forward to the front end of the outer cylinder at the upper portion of the outer cylinder 21, and is bent downward to connect with the top end of the sealing window gasket 1.

[0078] In the embodiment of the present application, the outer cylinder 2 comprises an outer cylinder body 21 and an outer cylinder port. The outer cylinder body 21 has a front end wall, and the outer cylinder port is arranged on the front end wall. The sealing window gasket 1 in the form of a ring is coaxially arranged with the outer cylinder port. The top end of the sealing window gasket 1 is lower than the top end of the outer cylinder body 21. The radial dimension of the outer cylinder body 21 remains unchanged along the axial direction of the outer cylinder body 21. The outer cylinder port is coaxially arranged with the outer cylinder body 21.

[0079] ​In order to realize the water outlet of the spraying section 32 washing the observation window and the sealing window gasket 1 from top to bottom, and enhance the washing effect of the observation window and the sealing window gasket 1, specifically, the air bubble generator 4 and the water inlet section 31 are arranged above the outer cylinder 21, the water inlet section 31 extends from the rear side to the front side of the outer cylinder 21 along the water flow direction, and extends to the water inlet 42 of the air bubble generator, the spraying section 32 extends from the rear side to the front side of the outer cylinder 21 along the water flow direction from the gas-liquid mixed outlet 43 of the air bubble generator to the front end of the outer cylinder 21, and is bent downward to connect with the top end of the sealing window gasket 1.

[0080] Specifically, the spraying water inlet pipe 3 is arranged on the left side of the top of the outer cylinder 21, and specifically, is arranged above the left side of the top of the outer cylinder 21;

[0081] The water inlet section 31 includes a first water inlet part and a second water inlet part, the water inlet of the first water inlet part is a free end, the water inlet of the first water inlet part serves as the water inlet of the water inlet section, a water inlet valve is arranged at the water inlet of the first water inlet part, the first water inlet part extends forward along the axial direction of the outer cylinder 2, and then is bent upward and to the left side of the outer cylinder 2; the second water inlet part extends forward along the axial direction of the outer cylinder 2, and extends to the water inlet of the air bubble generator 4;

[0082] The spraying section 32 includes a first spraying part 323 and a second spraying part 324, the first spraying part 323 extends forward along the axial direction of the outer cylinder 2, is bent forward and to the right side of the outer cylinder 2, and finally extends forward along the axial direction of the outer cylinder 2 to the front end of the outer cylinder 21; the second spraying part 324 and the first spraying part 323 have a communication member therebetween, the second spraying part 324 extends downward along the radial direction of the outer cylinder 2, extends to the front end of the outer cylinder 21, is bent downward and to the right side of the outer cylinder 2, and extends to the top end of the sealing window gasket 1, and finally extends downward along the radial direction of the outer cylinder 2 to connect with the top end of the sealing window gasket 1.

[0083] The water inlet section 31 and the spraying section 32 are arranged in this way, which can avoid the mechanical parts on the upper part of the outer cylinder 2, and fully utilize the space on the upper part of the outer cylinder 2.

[0084] Further, the water inlet cavity 411, the mixing cavity 413 and the air inlet cavity 412 are in a columnar shape, the axial center line of the water inlet cavity 411 and the axial center line of the mixing cavity 413 extend along the axial direction of the outer cylinder 2 and coincide with each other, and the axial center line of the air inlet cavity 412 extends along the radial direction of the outer cylinder 2;

[0085] At least part of the water inlet cavity 411 is inserted into the water outlet end of the water inlet section 31, at least part of the mixing cavity 413 is inserted into the water inlet end of the spraying section 32, and the air inlet cavity 412 is arranged independently of the water inlet section 31 and the spraying section 32, and at least part of the air inlet cavity 412 is embedded into the water inlet pipe 5 described below;

[0086] Specifically, the bubble generator 4 comprises a square-shaped shell 42, the shell 42 comprises a square-shaped shell body, a first protrusion 421 protruding on the rear sidewall of the shell body, a second protrusion 422 protruding on the front sidewall of the shell body, and a third protrusion 423 protruding on the right sidewall of the shell body, the first protrusion 421, the second protrusion 422 and the third protrusion 423 are in a cylindrical shape, a water inlet cavity 411 occupies the inside of the first protrusion 421 and the inside space of the shell body, a mixing cavity 413 occupies the inside of the second protrusion 422 and the inside space of the shell body, an air inlet cavity 412 occupies the third protrusion 423 and the inside space of the shell body, the first protrusion 421 is completely embedded in the water inlet section 31, the second protrusion 422 is completely embedded in the spraying section 32, and the third protrusion is completely embedded in the air inlet duct 5.

[0087] The first protrusion 421 has a first guide part 424 coaxial with the first protrusion 421 at the water inlet end of the water inlet cavity 411, and the second protrusion 422 has a second guide part 425 coaxial with the second protrusion 422 at the gas-liquid mixing outlet end of the mixing cavity, the radial dimension of the first guide part 424 gradually increases first and then remains unchanged along the direction of water flow, and the radial dimension of the second guide part 425 remains unchanged first and then gradually decreases along the direction of water flow, the arrangement of the first guide part 424 and the second guide part 425 can guide the insertion of the water inlet cavity 411 into the water inlet section 31 and the insertion of the mixing cavity 413 into the spraying section 32, thereby improving the assembly efficiency and accuracy.

[0088] As shown in Figure 1 and Figure 2 , in the embodiment of the present application, the air suction port 412a of the air inlet cavity is connected with:

[0089] The air inlet duct 5, and the air inlet port 51 of the air inlet duct is in communication with the outside atmosphere.

[0090] In the embodiment of the present application, the air inlet duct 5 can guide the outside atmosphere into the air inlet cavity 412, so that the outside atmosphere uniformly enters the air inlet cavity 412;

[0091] Further, the washing machine comprises:

[0092] The outer tub 2 is provided with:

[0093] The air permeable structure 6, and the air inlet port 6a and the air outlet port 6b are respectively in communication with the inside of the outer tub 2 and the outside atmosphere;

[0094] The air inlet port 51 of the air inlet duct is in communication with the air permeable structure 6.

[0095] The arrangement of the air permeable structure 6 can communicate the outer tub 2 with the outside atmosphere, ventilate the outer tub with the outside atmosphere, balance the internal and external pressure, and eliminate the odor in the outer tub 2;

[0096] Specifically, the air permeable structure 6 comprises:

[0097] The air permeable hole 61 is arranged on the outer cylinder 2.

[0098] The air permeable tube 62 is arranged between the air bubble generator 4 and the outer cylinder 2, and the air inlet 621 and the air outlet 622 of the air permeable tube 62 are respectively communicated with the air permeable hole 61 and the atmosphere.

[0099] The air inlet 51 of the air inlet guide pipe is communicated with the air permeable tube 62, and the communication position is between the air inlet 621 and the air outlet 622 of the air permeable tube.

[0100] The air inlet 621 of the air permeable tube is communicated with the inside of the outer cylinder 2 through the air permeable hole 61, the air outlet 622 of the air permeable tube is communicated with the atmosphere, and the air inlet 51 of the air inlet guide pipe is connected between the air inlet 621 and the air outlet 622 of the air permeable tube, so that the air inlet of the air bubble generator 4 is communicated with the atmosphere.

[0101] Connecting the air inlet guide pipe 5 to the air permeable tube 62 can improve the stability of the air inlet guide pipe 5 on the basis of realizing the communication between the air inlet of the air bubble generator 4 and the atmosphere.

[0102] Specifically, the air permeable tube 62 is arranged between the air bubble generator 4 and the outer cylinder 2.

[0103] The air inlet guide pipe 5 extends downward from the air bubble generator 4 to be communicated with the air permeable tube 62.

[0104] The air permeable tube 62 is below the air bubble generator 4 and above the outer cylinder 2, so that the space between the air bubble generator 4 and the outer cylinder 2 can be fully utilized, and the air inlet guide pipe 5 can extend in the space between the air bubble generator 4 and the outer cylinder 2, so that the space between the air bubble generator 4 and the outer cylinder 2 can be fully utilized.

[0105] Further specifically, the air permeable hole 61 is arranged on the rear side of the upper part of the outer cylinder 2.

[0106] The air permeable tube 62 extends forward to be close to the air permeable hole 61 and is bent downward to be communicated with the air permeable hole 61.

[0107] The air inlet 51 of the air inlet guide pipe is communicated with the air permeable hole 61 at the bending position of the air permeable tube 62.

[0108] Specifically, the air permeable hole 61 is arranged on the rear side of the upper part of the outer cylinder 2, and specifically, the air permeable hole 61 is arranged on the left side of the top of the outer cylinder body 21 and is close to the rear side of the outer cylinder body 21.

[0109] The outer periphery of the outer cylinder body 21 is protruded upward to form a protruding part, the protruding part is a cylinder with open upper and lower ends, the lower end opening of the protruding part is communicated with the inside of the outer cylinder 2, the upper end opening of the protruding part serves as the air permeable hole 61, and the air permeable hole 61 serves as the air inlet of the air permeable structure; the outer periphery wall of the protruding part is provided with a plurality of reinforcing ribs, the plurality of reinforcing ribs are distributed along the circumferential direction of the protruding part, the reinforcing ribs extend downward to be connected with the outer periphery wall of the outer cylinder body 21, and the reinforcing ribs extend upward to be below the upper end opening of the protruding part.

[0110] The air permeable tube 62 extends forward along the axial direction of the outer cylinder 2 from the left side of the outer cylinder 2 to form a first section of the air permeable tube 62, the free end of the first section of the air permeable tube 62 is bent to extend to the right side of the outer cylinder 2 to form a second section of the air permeable tube 62, the free end of the second section is bent downward and extends along the radial direction of the outer cylinder 2 to the air permeation hole 61 to form a third section of the air permeable tube 62;

[0111] The bending part between the second section and the third section of the air permeable tube 62 protrudes forward along the axial direction of the outer cylinder to form an air permeable branch tube 63, the free end of the air permeable branch tube 63 is in communication with the air inlet 51 of the air inlet guide tube;

[0112] The air inlet guide tube 5 extends from the air inlet 43 of the bubble generator to the right side of the outer cylinder 2 along the radial direction of the outer cylinder 2 to form a first section, the free end of the first section of the air inlet guide tube 5 is bent downward and gradually inclined forward to form a second section of the air inlet guide tube 5, the second section of the air inlet guide tube 5 extends backward to the air permeable branch tube 63 to form a third section of the air inlet guide tube 5, the third section of the air inlet guide tube 5 is in communication with the air permeable branch tube 63, the bending of the air permeable tube 62 and the air inlet guide tube 5 can make full use of the space between the bubble generator 4 and the outer cylinder 2, and avoid other components above the outer cylinder 2.

[0113] As shown in Figure 5 and Figure 6 , the air outlet 622 of the air permeable tube is provided with a radiator 8, the radiator forms a heat dissipation cavity 83 inside, the heat dissipation cavity 83 has an air outlet in communication with the outside atmosphere; the air outlet 622 of the air permeable tube is in communication with the heat dissipation cavity 83; the radiator 8 includes an open outer shell 82 at the upper part and an upper cover 81 opening and closing the opening.

[0114] The inside of the heat dissipation cavity 83 is provided with a serpentine heat dissipation flow channel 831, the two ends of the heat dissipation flow channel 831 are respectively provided with an air inlet 8312 in communication with the air permeable tube 62 and an air outlet 8313 in communication with the outside atmosphere, the air outlet of the heat dissipation cavity serves as the air outlet 8313 of the heat dissipation flow channel, and the air inlet 8312 and the air outlet 8313 of the heat dissipation flow channel are respectively arranged at the front side and the rear side of the heat dissipation cavity 83.

[0115] The heat dissipation cavity 83 is internally provided with a plurality of heat dissipation partitions 84, which separate the heat dissipation cavity 83 into a plurality of strip-shaped flow channels 8311 arranged in sequence from front to back. Each strip-shaped flow channel 8311 extends left and right, and the plurality of strip-shaped flow channels 8311 are connected at the head and tail ends to form a heat dissipation flow channel 831. The air inlet 8312 and the air outlet 8313 of the heat dissipation flow channel are respectively arranged at the front side of the frontmost strip-shaped flow channel and the rear side of the rearmost strip-shaped flow channel. The heat dissipation cavity 83 is quadrangular, and the heat dissipation partitions 84 are also quadrangular. In the two adjacent heat dissipation partitions 84, the left side wall of one heat dissipation partition 84, together with the left side wall of the heat dissipation cavity 83 and the top and bottom walls of the heat dissipation cavity 83, forms a left main communication port 832, and the right side wall of the other heat dissipation partition 84, together with the right side wall of the heat dissipation cavity 83 and the top and bottom walls of the heat dissipation cavity 83, forms a right main communication port 833. The left main communication port 832 and the right main communication port 833 respectively communicate the head and tail ends of the adjacent two strip-shaped flow channels.

[0116] In the three adjacent heat dissipation partitions 84, the front and rear heat dissipation partitions are respectively provided with auxiliary communication ports 841 that communicate the adjacent two strip-shaped flow channels. The auxiliary communication ports 841 separate the heat dissipation partition 84 into a left segment partition 842 and a right segment partition 843. The right side wall of the right segment partition 842, together with the right side wall of the heat dissipation cavity 83 and the top and bottom walls of the heat dissipation cavity 83, forms the right main communication port 833. The size of the main communication port in the left-right direction is greater than the size of the auxiliary communication port in the left-right direction.

[0117] The air inlet 8312 of the heat dissipation flow channel is arranged at the bottom of the front side wall of the heat dissipation cavity 83, opposite to the auxiliary communication port of the front heat dissipation partition. The bottom wall on the right side of the heat dissipation cavity 83 is gradually inclined inward from the right side wall of the heat dissipation cavity 83 to form a flow guide portion. The flow guide portion extends to the right side of each auxiliary communication port and below the air inlet of the heat dissipation flow channel. The air inlet of the heat dissipation flow channel serves as a return port for condensed water.

[0118] The air outlet 8313 of the heat dissipation cavity is a circular port. The inner circumferential wall of the air outlet 8313 of the heat dissipation cavity is provided with wind guide plates 8314 arranged in an up-down direction. The plurality of wind guide plates 8314 separate the air outlet 8314 of the heat dissipation cavity into a plurality of wind guide ports 8315 arranged in an up-down direction. The upper side of each wind guide plate 8314 gradually inclines outward from the heat dissipation cavity 83.

[0119] The heat dissipation cavity 83 has an air outlet that communicates with the outside atmosphere, so that the heat dissipation cavity 83 can dissipate heat and condense steam inside the outer cylinder 2. It can also exchange air with the outside and balance the internal and external pressures, so that the heat dissipation cavity 83 integrates the functions of heat dissipation and condensation and air exchange, simplifying the structure.

[0120] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with the preferred embodiments as above, it is not intended to limit the present application, and any person skilled in the art can make some changes or modifications to the above-mentioned technical content with equivalent embodiments within the scope of the technical solutions of the present application. The embodiments in the above-mentioned embodiments can be further combined or replaced, as long as they do not deviate from the technical solutions of the present application. Any simple modification, equivalent change and modification made to the above-mentioned embodiments according to the technical essence of the present application are still within the scope of the present application.

Claims

1. A laundry machine characterized by, The laundry washing machine comprises: a sealing window gasket (1) arranged between a cabinet and an outer tub (2) of the laundry washing machine; a spray inlet pipe (3), a water outlet (3b) of the spray inlet pipe being connected to the sealing window gasket (1); a bubble generator (4) arranged on the spray inlet pipe (3).

2. A laundry washing machine according to Claim 1, characterized in that The bubble generator (4) comprises: a bubble water generating cavity (41); a water inlet (42) in communication with a water inlet section (31) of the spray inlet pipe (3); an air inlet (44) in communication with the outside air; an air-water mixing outlet (43) in communication with a spray section (32) of the spray inlet pipe (3).

3. A laundry washing machine according to Claim 2, characterized in that The bubble water generating cavity (41) comprises: a water inlet cavity (411) having a throat (411b) with a gradually-contracted structure along the water flow direction, a water inlet (411a) of the water inlet cavity being in communication with the water inlet section (31); an air inlet cavity (412) in communication with the throat (411b), an air inlet (412a) of the air inlet cavity being in communication with the outside air; a mixing cavity (413) in communication with the throat (411b), the air and water flowing from the throat (411b) being mixed to form bubble water in the mixing cavity, an air-water mixing outlet (413a) of the mixing cavity being in communication with the spray section (32).

4. A laundry washing machine according to Claim 3, characterized in that The air inlet (412a) of the air inlet cavity is connected to: an air inlet guide pipe (5), an air inlet (51) of the air inlet guide pipe being in communication with the outside air.

5. A laundry washing machine according to Claim 4, characterized in that The outer tub (2) is provided with: an air permeable structure (6), an air inlet (6a) and an air outlet (6b) of the air permeable structure being in communication with the inside of the outer tub (2) and the outside air respectively; the air inlet (51) of the air inlet guide pipe being in communication with the air permeable structure (6).

6. A laundry washing machine according to Claim 5, characterized in that The air permeable structure (6) comprises: an air permeable hole (61) arranged on the outer tub (2); an air permeable pipe (62), an air inlet (621) and an air outlet (622) of the air permeable pipe being in communication with the air permeable hole (61) and the outside air respectively; the air inlet (51) of the air inlet guide pipe being in communication with the air permeable pipe (62), the communication position of the air inlet guide pipe and the air permeable pipe being between the air inlet (621) and the air outlet (622) of the air permeable pipe.

7. The laundry washing machine according to any one of claims 1-6, wherein: the bubble generator (4) is arranged above the outer tub (21); the water inlet section (31) extends forward to the bubble generator (4) above the outer tub (21); the spray section (32) extends forward to the front end of the outer tub (21) above the bubble generator (4) and is bent downward to connect to the top end of the sealing window gasket (1).

8. The laundry washing machine according to claim 7, wherein: the water inlet cavity (411), the mixing cavity (413) and the air inlet cavity (412) are in a columnar shape, the axis of the water inlet cavity (411) and the axis of the mixing cavity (413) extend along the axial direction of the outer tub (2) and coincide, and the axis of the air inlet cavity (412) extends along the radial direction of the outer tub (2); at least part of the water inlet cavity (411) is inserted into the water inlet section (31), at least part of the mixing cavity is inserted into the spray section (32), and at least part of the air inlet cavity (412) is inserted into the air inlet guide pipe (5).

9. The laundry washing machine according to claim 7, wherein: the air permeable pipe (62) is arranged between the bubble generator (4) and the outer tub (21). The air inlet duct (5) extends downward from the air bubble generator (4) to communicate with the air permeation tube (62).

10. The laundry machine according to claim 9, characterized in that, The air permeation hole (61) is provided on the rear side of the upper portion of the outer tub (2); The air permeation tube (62) extends forward to be close to the air permeation hole (61) and is bent downward to communicate with the air permeation hole (61); The air inlet (51) of the air inlet duct communicates with the air permeation hole (61) at the bent portion of the air permeation tube (62).

Images