Washing machine

Abstract

The utility model relates to a washing machine. The washing machine comprises a machine shell; a cartridge assembly; a containing cavity is formed in the water inlet box; the detergent box is arranged in the accommodating cavity; a first putting cavity is formed in the detergent box; a first spraying channel and a second spraying channel are arranged in the water inlet box, and a plurality of first spraying openings and a plurality of second spraying openings are formed in the top wall of the containing cavity. A first water inlet channel is arranged in the water inlet box and is communicated with the first spraying channel and the second spraying channel respectively; an external water source can supply water to the first spraying channel and the second spraying channel through the first water inlet channel at the same time, so that the two opposite ends of the first putting cavity are sprayed and washed through the multiple first spraying openings and the multiple second spraying openings at the same time, and the spraying and washing uniformity in the first putting cavity is improved; detergent residues on the inner wall of the detergent box are reduced, and the water outlet uniformity of the water inlet box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a washing machine. Background Art

[0002] A washing machine is a household appliance that uses electrical energy to generate mechanical action to dry clothes. As consumers' living standards improve, their requirements for washing machines are also getting higher and higher.

[0003] In the related washing machines, the washing machine is usually provided with a housing and a drum assembly. The drum assembly is arranged inside the housing, and the drum assembly includes an outer drum and an inner drum, and a washing cavity is formed in the inner drum. A water inlet box is usually arranged on the top of the housing, and a detergent box is arranged in the water inlet box. When using the clothing processing device to wash clothes, the user only needs to put an appropriate amount of detergent (such as washing powder, laundry liquid or softener) into the detergent box, and the washing machine can flush the detergent in the detergent delivery box into the washing cavity through running water according to the operating state.

[0004] At present, in existing washing machines and other clothing processing equipment, the water output uniformity of the existing water inlet box is low, which easily leads to detergents such as washing powder, laundry liquid or softener remaining on the inner wall of the detergent delivery box after washing, resulting in the problem of unclean rinsing. Utility Model Content

[0005] The utility model aims to provide a washing machine, which optimizes the water inlet box structure of the washing machine in the related art to reduce detergent residue on the inner wall of the detergent box.

[0006] The purpose of the utility model can also be to provide a washing machine, optimize the water inlet box structure of the washing machine in the related art, and improve the uniformity of water output in the water inlet box.

[0007] The purpose of the present invention is not limited to the above-mentioned purpose, and those skilled in the art can clearly understand other purposes not mentioned through the following description.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0009] The washing machine of the utility model embodiment for achieving the above-mentioned purpose comprises: a casing, which is configured as an outer shell of the washing machine; a drum assembly, which is arranged in the casing, and a washing chamber is formed in the drum assembly; a water inlet box, which is arranged on the casing, and a receiving chamber is arranged in the water inlet box; a detergent box, which is arranged in the receiving chamber; a first delivery chamber for delivering detergent is provided in the detergent box; wherein a first spray channel and a second spray channel are provided in the water inlet box, and the first spray channel and the second spray channel are arranged above the top of the receiving chamber and are respectively arranged in the first Above the tops of the opposite ends of the delivery chamber; a plurality of first spray ports connected to the first spray channel and a plurality of second spray ports connected to the second spray channel are provided on the top wall of the accommodating chamber; a first water inlet channel is provided in the water inlet box, the first water inlet channel can be connected to an external water source, and the first water inlet channel is respectively connected to the first spray channel and the second spray channel; the external water source can supply water to the first spray channel and the second spray channel at the same time through the first water inlet channel, so as to spray and rinse the opposite ends of the first delivery chamber respectively through the plurality of the first spray ports and the plurality of the second spray ports at the same time.

[0010] In some embodiments of the present application, the first spray channel and the second spray channel are arranged relatively parallel; a plurality of the first spray openings are arranged in sequence and spaced apart along the extension direction of the first spray channel; a plurality of the second spray openings are arranged in sequence and spaced apart along the extension direction of the second spray channel.

[0011] In some embodiments of the present application, the water inlet box is provided with a first water inlet, and the first water inlet is connected to one end of the first water inlet channel; the washing machine includes a first water inlet valve, and the first water inlet valve is connected to the first water inlet; the first water inlet channel can be connected to a cold water source through the first water inlet valve.

[0012] In some embodiments of the present application, a third spray channel and a fourth spray channel are provided in the water inlet box; the third spray channel and the fourth spray channel are provided above the top of the accommodating cavity, and are respectively provided above the tops of the opposite ends of the first delivery cavity; a plurality of third spray outlets connected to the third spray channel and a plurality of fourth spray outlets connected to the fourth spray channel are provided on the top wall of the accommodating cavity; a second water inlet channel is provided in the water inlet box, the second water inlet channel can be connected to an external water source, and the second water inlet channel is respectively connected to the third spray channel and the fourth spray channel; an external water source can supply water to the third spray channel and the fourth spray channel respectively through the second water inlet channel, so as to spray and flush the opposite ends of the first delivery cavity simultaneously through the plurality of third spray outlets and the plurality of fourth spray outlets.

[0013] In some embodiments of the present application, the third spray channel and the fourth spray channel are arranged relatively parallel; the plurality of third spray openings are arranged in sequence and spaced apart along the extension direction of the third spray channel; and the plurality of fourth spray openings are arranged in sequence and spaced apart along the extension direction of the fourth spray channel.

[0014] In some embodiments of the present application, the first spray channel and the third spray channel are arranged in parallel and adjacent to each other, and the second spray channel and the fourth spray channel are arranged in parallel and adjacent to each other.

[0015] In some embodiments of the present application, a second water inlet is provided on the water inlet box, and the second water inlet is connected to one end of the second water inlet channel; the washing machine includes a second water inlet valve, and the second water inlet valve is connected to the second water inlet; the second water inlet channel can be connected to a hot water source through the second water inlet valve.

[0016] In some embodiments of the present application, an impeller is provided in the first delivery chamber, and the impeller is rotatably provided in the first delivery chamber; a first water outlet arranged toward the impeller is opened on the side wall of the first water inlet channel, and a second water outlet arranged toward the impeller is opened on the side wall of the second water inlet channel, and the first water outlet and the second water outlet are respectively arranged on opposite sides of the circumference of the impeller; the first water outlet and the second water outlet can respectively flush water toward the impeller to drive the impeller to rotate and stir the liquid in the first delivery chamber.

[0017] In some embodiments of the present application, a second dispensing chamber for dispensing detergent is provided in the detergent box; a spray chamber is provided in the water inlet box, and the spray chamber is arranged above the top of the accommodating chamber and above the top of the second dispensing chamber; a plurality of fifth spray openings connected to the spray chamber are opened on the top wall of the accommodating chamber; a third water inlet channel is provided in the water inlet box, one end of the third water inlet channel can be connected to an external water source, and the other end of the third water inlet channel is connected to the spray chamber; an external water source can supply water to the spray chamber through the third water inlet channel, so as to spray and rinse the inside of the second dispensing chamber through the plurality of fifth spray openings.

[0018] In some embodiments of the present application, a plurality of spray slots are recessed in the bottom area of ​​the spray chamber, and the plurality of spray slots are arranged in parallel and adjacently above the top of the second delivery chamber; the fifth spray port is arranged at the bottom of the spray slot, and the top areas of the plurality of spray slots are interconnected.

[0019] In some embodiments of the present application, a third water inlet is provided on the water inlet box, and the third water inlet is connected to one end of the third water inlet channel; the first water inlet valve is connected to the third water inlet.

[0020] In some embodiments of the present application, the longitudinal cross-section of the spray groove is a V-shaped groove structure; and the width of the spray groove gradually decreases from top to bottom.

[0021] In some embodiments of the present application, a sixth spray port is provided at the end of the spray trough, and the sixth spray port is arranged toward the side wall of the second delivery cavity so as to spray toward the inner wall of the second delivery cavity through the sixth spray port.

[0022] Details of other embodiments are included in the detailed description and drawings.

[0023] According to at least one of the embodiments of the utility model, the opposite ends of the first delivery cavity can be sprayed and flushed simultaneously through the multiple first spray openings of the first spray channel and the multiple second spray openings of the second spray channel, thereby improving the uniformity of the spraying and flushing in the first delivery cavity, thereby reducing the detergent residue on the inner wall of the detergent box.

[0024] According to at least one of the embodiments of the utility model, the opposite ends of the first delivery cavity can be sprayed and flushed simultaneously through the multiple first spray ports of the first spray channel and the multiple second spray ports of the second spray channel, thereby improving the uniformity of water output from the water inlet box.

[0025] The effects of the present invention are not limited to the effects mentioned above, and those skilled in the art can clearly understand other effects not mentioned from the description of the claims. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a washing machine according to an embodiment of the utility model.

[0027] Figure 2 yes Figure 1 Schematic diagram of the internal structure.

[0028] Figure 3 yes Figure 2 Schematic diagram of the structure of the middle frame, water inlet box and detergent box.

[0029] Figure 4 yes Figure 3 A decomposition diagram of .

[0030] Figure 5 yes Figure 3 Schematic diagram of the structure of the water inlet box and detergent box.

[0031] Figure 6 yes Figure 5 A cross-sectional view of .

[0032] Figure 7 yes Figure 5A decomposition diagram of .

[0033] Figure 8 yes Figure 5 Schematic diagram of the structure of the detergent box.

[0034] Fig. 9 yes Figure 5 Schematic diagram of the structure of the water inlet box.

[0035] Fig.10 yes Fig. 9 Front view of .

[0036] Fig.11 yes Fig. 9 Top view of the .

[0037] Fig.12 yes Fig.11 AA section view.

[0038] Fig.13 yes Fig.12 Schematic diagram of the enlarged structure of the C area in the middle.

[0039] Fig.14 yes Fig.12 Schematic diagram of the enlarged structure of the D area in the middle.

[0040] Fig.15 yes Figure 7 Schematic diagram of the structure of the box body of the middle water inlet box.

[0041] Fig.16 yes Fig.15 Top view of the .

[0042] Fig.17 yes Fig.11 Middle BB section view.

[0043] Fig.18 yes Fig.17 Schematic diagram of the enlarged structure of the E area in the middle.

[0044] Fig.19 yes Fig.17 Schematic diagram of the enlarged structure of the F region in the middle.

[0045] Fig. 20 yes Fig.17 Schematic diagram of the enlarged structure of the G region in the middle.

[0046] Fig.21 yes Figure 7 Schematic diagram of the structure of the cover of the water inlet box.

[0047] The reference numerals are as follows: 1, housing; 10, clothing inlet; 11, frame; 12, shaft bracket; 2, door cover; 3, drum assembly; 30, washing chamber; 31, outer drum; 32, inner drum; 4, water inlet box; 40, accommodating chamber; 401, liquid outlet; 402, liquid channel; 403, slide; 41, box body; 411, first water inlet; 412, second water inlet; 413, third water inlet; 414, fourth water inlet; 415, first isolation rib; 42, box cover; 421, second isolation rib; 422, limiting rib; 43, first water inlet channel; 431, first spray channel; 4311, first spray outlet; 432, second spray channel; 4321, second spray outlet; 433, first water outlet; 43 31. first inclined wall; 44. second water inlet channel; 441. third spray channel; 4411. third spray port; 442. fourth spray channel; 4421. fourth spray port; 443. second water outlet; 4431. second inclined wall; 45. spray chamber; 451. fifth spray port; 452. spray slot; 453. sixth spray port; 46. third water inlet channel; 5. detergent box; 51. first delivery chamber; 511. first siphon port; 512. first siphon tube; 513. impeller; 52. second delivery chamber; 521. second siphon port; 522. second siphon tube; 53. guide rail; 531. stopper; 6. spray nozzle; 61. water inlet pipe; 62. spray cap; 7. first water inlet valve; 8. second water inlet valve. DETAILED DESCRIPTION

[0048] Typical embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention can have various changes in different embodiments without departing from the scope of the present invention, and the descriptions and illustrations therein are essentially for illustrative purposes rather than for limiting the present invention.

[0049] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0050] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0051] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0052] At present, in existing washing machines and other clothing processing equipment, the water output uniformity of the existing water inlet box is low, which easily leads to detergents such as washing powder, laundry liquid or softener remaining on the inner wall of the detergent delivery box after washing, resulting in the problem of unclean rinsing.

[0053] For the convenience of description, unless otherwise specified, the directions of up, down, left, right, front and back in this article are all based on the state of the washing machine when it is in use, with the direction facing the user as the front direction, and the direction facing away from the user as the back direction; the vertical direction is the up and down direction, and the horizontal direction is the left and right direction.

[0054] Figure 1 It is a structural schematic diagram of a washing machine according to an embodiment of the utility model. Figure 2 yes Figure 1 Schematic diagram of the internal structure.

[0055] See also Figure 1 to Figure 2 As shown, the washing machine provided in the embodiment of the utility model may include a housing 1. The housing 1 may be configured as an outer shell of the washing machine. The housing 1 may generally adopt a rectangular hollow structure. It should be noted that, in other embodiments, the appearance shape of the housing 1 may be designed as required, and is not limited here. The interior of the housing 1 may be used to provide an installation space.

[0056] In some embodiments, a clothing inlet 10 may be provided on the top side wall of the housing 1. The clothing inlet 10 may be connected to the internal space of the housing 1. Clothes may be placed into the housing 1 through the clothing inlet 10 for washing.

[0057] See also Figure 1 to Figure 2As shown, in some embodiments, a door cover 2 may be provided on the top surface of the housing 1. The door cover 2 may be used to open and close the clothing loading port 10 on the top surface of the housing 1, and then the space inside the housing 1 may be opened and closed through the door cover 2.

[0058] In some embodiments, the door cover 2 is rotatably disposed on the top of the housing 1. The rear edge of the door cover 2 can be rotatably connected to the top of the housing 1. The rear edge of the door cover 2 can be rotatably connected to the rear edge of the clothing loading port 10. Therefore, the front end of the door cover 2 can be rotated with its rear end as an axis. It should be noted that in some other embodiments, the door cover 2 can also be rotatably connected to the top of the housing 1 through other side edges.

[0059] See also Figure 1 to Figure 2 As shown, in some embodiments, a frame 11 may be provided on the top of the housing 1. The frame 11 may be a rectangular frame structure. The clothing inlet 10 may be opened at the center of the frame 11. The rear end of the door cover 2 may be rotatably disposed on the frame 11. The rear end of the door cover 2 may be rotated relative to the frame 11, so that the front end of the door cover 2 covers or opens the clothing inlet 10, thereby realizing the opening and closing of the door cover 2, and then opening and closing the clothing inlet 10 on the frame 11.

[0060] In some embodiments, a rotating shaft bracket 12 may be protruded on the top surface of the surrounding frame 11. The rotating shaft bracket 12 may be protruded on the top surface of the surrounding frame 11. The side edge of the door cover 2 may be rotatably connected to the rotating shaft bracket 12. The side edge of the door cover 2 can rotate around the axis of the rotating shaft bracket 12, so that the door cover 2 can rotate relative to the surrounding frame 11, and then rotate relative to the top of the housing 1.

[0061] See also Figure 2 As shown, in some embodiments, the washing machine may include a drum assembly 3. The drum assembly 3 may be arranged inside the housing 1. The drum assembly 3 may be arranged to extend vertically in the up and down directions. A washing chamber 30 may be formed in the drum assembly 3. A barrel opening (not shown) may be formed on the top surface of the drum assembly 3. The barrel opening of the drum assembly 3 may be connected to the inside of the washing chamber 30. The barrel opening of the drum assembly 3 is directly opposite to the clothing delivery port 10 at the top of the housing 1, so that the clothing delivery port 10 can be connected to the inside of the washing chamber 30. When the door cover 2 rotates to lift the front end of the door cover 2, the clothing delivery port 10 can be opened, and the clothing can be sequentially placed in the washing chamber 30 in the drum assembly 3 through the clothing delivery port 10 of the housing 1 and the barrel opening at the top of the drum assembly 3, and operations such as clothing washing and clothing dehydration are performed. When the door cover 2 rotates to lower the front end of the door cover 2, the clothing delivery port 10 can be closed by the door cover 2, and the door cover 2 can simultaneously close the clothing delivery port 10 and the washing chamber 30.

[0062] In some embodiments, the drum assembly 3 may include an outer drum 31. The outer drum 31 may be disposed inside the housing 1. The outer drum 31 is configured as a tub for containing washing water, that is, the inner space of the outer drum 31 can be used to hold washing liquid, such as water, detergent, softener, etc.

[0063] In some embodiments, the drum assembly 3 may include an inner drum 32. The inner drum 32 is disposed inside the outer drum 31. The washing chamber 30 may be formed inside the inner drum 32. The washing chamber 30 in the inner drum 32 is used to hold the clothes to be washed. A water hole (not shown) may be provided on the peripheral wall of the inner drum 32. The washing chamber 30 may be connected to the space between the inner drum 32 and the outer drum 31 through the water hole. The washing liquid in the outer drum 31 can enter the washing chamber 30 in the inner drum 32 through the water hole, that is, the washing liquid in the space between the inner drum 32 and the outer drum 31 can enter the washing chamber 30 in the inner drum 32 through the water hole.

[0064] In some embodiments, the inner drum 32 is rotatably disposed inside the outer drum 31. When the inner drum 32 rotates relative to the outer drum 31, the inner drum 32 can drive the clothes to rotate relative to the outer drum 31, and the washing function of the clothes in the washing cavity 30 in the inner drum 32 can be realized, thereby improving the uniformity of washing and dehydrating the clothes. It should be noted that in other embodiments, the washing cavity 30 can also be used to dry clothes, such as a washing and drying machine.

[0065] In some embodiments, the outer cylinder 31 and the inner cylinder 32 may be coaxially arranged inside and outside. The top of the outer cylinder 31 and the top of the inner cylinder 32 may be provided with openings arranged opposite to each other. The top opening of the outer cylinder 31 and the top opening of the inner cylinder 32 may be combined to form the cylinder mouth of the cylinder assembly 3.

[0066] See also Figure 2 As shown, in some embodiments, a driving device (not shown in the figure), such as a driving motor, may be provided in the housing 1. The driving device may be provided outside the outer drum 31. The driving device may be provided in the housing 1. The output end of the driving device may extend into the outer drum 31 and be transmission-connected to the inner drum 32. When the driving device can drive the inner drum 32 to rotate relative to the outer drum 31, the washing or dehydration function of the washing chamber 30 in the inner drum 32 can be realized. It should be noted that, in some other embodiments, the output end of the driving device may also be transmission-connected to the inner drum 32 through a transmission device.

[0067] In some embodiments, a water-repelling blade (not shown) may be provided on the inner bottom surface of the inner drum 32. The output end of the driving device may be in transmission connection with the water-repelling blade. The driving device can drive the water-repelling blade to rotate, thereby driving the water and clothes in the inner drum 32 to rotate, thereby realizing the washing function of the washing chamber 30 in the inner drum 32.

[0068] Figure 3 yes Figure 2Schematic diagram of the structures of the middle frame 11, the water inlet box 4 and the detergent box 5. Figure 4 yes Figure 3 A decomposition diagram of .

[0069] See also Figures 2 to 4 As shown, in some embodiments, the washing machine may include a spray nozzle 6. The spray nozzle 6 may be disposed on the peripheral side wall of the clothing loading port 10. The spray nozzle 6 may be exposed on the peripheral side wall of the clothing loading port 10. The spray nozzle 6 may be arranged toward the washing chamber 30. The spray nozzle 6 may be connected to an external water source. After the external water source enters the spray nozzle 6, it may be sprayed toward the washing chamber 30 through the spray nozzle 6 for pre-washing, and the clothes in the washing chamber 30 may be quickly wetted, thereby improving the washing efficiency of the clothes.

[0070] In some embodiments, the spray nozzle 6 may be provided with a water spray port (not shown) arranged toward the washing chamber 30. The water spray port may be connected to the clothing inlet 10. The water spray port may be connected to the washing chamber 30. An external water source can spray pre-washing water toward the clothing inlet 10 through the water spray port, so as to spray the clothes in the washing chamber 30 downward from the clothing inlet 10.

[0071] It should be noted that when the water outlet of the spray nozzle 6 sprays downward from the clothing inlet 10, the spraying area will continue to expand. The external water source with the expanded spraying area performs pre-wash spraying on the clothing in the washing chamber 30, which can expand the wetting range of the clothing by the external water source, and can also quickly wet the clothing in the washing chamber 30, thereby improving the washing efficiency of the clothing.

[0072] See also Figures 2 to 4 As shown, in some embodiments, the washing machine may include a spray cap 62. The spray cap 62 may be disposed on the surrounding frame 11. The spray cap 62 may be disposed on the peripheral side wall of the clothing loading port 10. The spray cap 62 may be disposed on the outer side of the spray nozzle 6. The spray cap 62 may cover the spray nozzle 6 and the internal mounting structure, and has an aesthetic effect.

[0073] In some embodiments, the spray cap 62 may be provided with a through hole (not shown in the figure). The spray nozzle 6 may extend into the spray cap 62 so that the water spray port is arranged opposite to the through hole. The through hole may connect the washing chamber 30 with the water spray port so that the water sprayed from the water spray port may be sprayed out through the through hole and enter the washing chamber 30.

[0074] Figure 5 yes Figure 3 Schematic diagram of the structure of the water inlet box 4 and the detergent box 5. Figure 6 yes Figure 5 A cross-sectional view of .

[0075] See also Figures 2 to 6As shown, in some embodiments, a water inlet box 4 may be provided on the housing 1. The water inlet box 4 may be provided on the top of the housing 1. The water inlet box 4 may be provided on the surrounding frame 11. The water inlet box 4 may be provided on the peripheral side of the clothing inlet 10. The water inlet box 4 may be a box-shaped structure with a hollow interior. A receiving chamber 40 may be provided inside the water inlet box 4. The receiving chamber 40 may be connected to the washing chamber 30. An external water source may enter the water inlet box 4, and enter the washing chamber 30 through the receiving chamber 40, thereby realizing the addition of water into the washing chamber 30.

[0076] In some embodiments, the front end of the accommodating chamber 40 may be provided with an opening. The front end opening of the accommodating chamber 40 may form a liquid outlet 401. The liquid outlet 401 may be provided in the clothing loading port 10. The liquid outlet 401 may be provided above the top of the washing chamber 30. The liquid outlet 401 may be connected to the washing chamber 30. After the water in the water inlet box 4 enters the accommodating chamber 40, it may flow downward into the washing chamber 30 through the liquid outlet 401.

[0077] Figure 7 yes Figure 5 A decomposition diagram of . Figure 8 yes Figure 5 Schematic diagram of the structure of the detergent box 5.

[0078] See also Figures 2 to 8 As shown, in some embodiments, a detergent box 5 may be provided on the housing 1. The detergent box 5 may be provided on the top of the housing 1. The detergent box 5 may be a box-shaped structure with an open top. A delivery cavity may be provided inside the detergent box 5. The delivery cavity may be used to accommodate detergents, such as washing powder, laundry liquid or softener.

[0079] In some embodiments, the detergent box 5 may be disposed in the water inlet box 4. The detergent box 5 may be disposed in the receiving chamber 40. After the external water source enters the water inlet box 4, it may enter the detergent box 5, so that the water is mixed and dissolved with the detergent in the delivery chamber, and then enters the receiving chamber 40, and flows into the washing chamber 30 through the liquid outlet 401 at the front end of the receiving chamber 40.

[0080] See also Figure 3 to Figure 4 As shown, in some embodiments, the detergent box 5 can be push-pull disposed in the water inlet box 4. The detergent box 5 can be push-pull extended into the accommodating cavity 40 through the front end opening of the accommodating cavity 40. So that the user can pull out the detergent box 5 to replenish the detergent.

[0081] See also Figure 6As shown, in some embodiments, a liquid channel 402 may be formed between the bottom of the detergent box 5 and the bottom surface of the accommodating chamber 40. A liquid outlet 401 may be provided at the front end of the liquid channel 402. The liquid outlet 401 may be formed between the front end opening of the accommodating chamber 40 and the bottom of the front end of the detergent box 5. After the detergent in the delivery chamber is mixed with water, it may flow into the liquid channel 402, flow along the liquid channel 402 to the liquid outlet 401, and finally flow into the washing chamber 30 through the liquid outlet 401.

[0082] Fig. 9 yes Figure 5 Schematic diagram of the structure of the water inlet box 4. Fig.10 yes Fig. 9 Front view of . Fig.11 yes Fig. 9 Top view of the . Fig.12 yes Fig.11 AA section view.

[0083] See also Figures 6 to 12 As shown, in some embodiments, the liquid channel 402 can be arranged to extend downwardly and obliquely in the direction toward the liquid outlet 401. The bottom surface of the accommodating chamber 40 can be arranged to extend downwardly and obliquely. After the detergent in the delivery chamber is mixed with water, it can flow into the liquid channel 402 and flow toward the liquid outlet 401 along the inclined bottom surface of the accommodating chamber 40.

[0084] See also Figures 6 to 8 As shown, in some embodiments, the delivery cavity in the detergent box 5 may include a first delivery cavity 51. The first delivery cavity 51 can be used to deliver laundry liquid or laundry powder. A first siphon port 511 may be provided in the first delivery cavity 51. The first siphon port 511 may be arranged to extend vertically up and down. The top of the first siphon port 511 may be connected to the first delivery cavity 51. The bottom of the first siphon port 511 may be connected to the liquid channel 402. After the water and detergent entering the first delivery cavity 51 are mixed, they can flow into the liquid channel 402 through the first siphon port 511, and then flow into the washing cavity 30 through the liquid outlet 401.

[0085] In some embodiments, a first siphon tube 512 may be provided in the first delivery chamber 51. The first siphon tube 512 may extend upward from the bottom surface of the first delivery chamber 51. The first siphon port 511 may be formed inside the first siphon tube 512. The upper end of the first siphon tube 512 may be in communication with the first delivery chamber 51. The lower end of the first siphon tube 512 may be in communication with the liquid channel 402.

[0086] In some embodiments, an impeller 513 may be provided in the first delivery chamber 51. The impeller 513 may be rotatably provided in the first delivery chamber 51. The rotation of the impeller 513 can fully mix and dissolve the detergent in the first delivery chamber 51 with water, so that the detergent in the first delivery chamber 51 can flow into the liquid channel 402 through the first siphon port 511 in a fully dissolved state, and then flow into the washing chamber 30 through the liquid outlet 401, thereby improving the washing effect of the clothes in the washing chamber 30.

[0087] See also Figures 6 to 8 As shown, in some embodiments, the delivery cavity in the detergent box 5 may include a second delivery cavity 52. ​​The second delivery cavity 52 can be used to deliver softener. A second siphon port 521 may be provided in the second delivery cavity 52. ​​The second siphon port 521 may be arranged to extend vertically up and down. The top end of the second siphon port 521 may be connected to the second delivery cavity 52. ​​The bottom end of the second siphon port 521 may be connected to the liquid channel 402. After the water and detergent entering the second delivery cavity 52 are mixed, they can flow into the liquid channel 402 through the second siphon port 521, and then flow into the washing cavity 30 through the liquid outlet 401.

[0088] In some embodiments, a second siphon tube 522 may be provided in the second delivery chamber 52. The second siphon tube 522 may extend upward from the bottom surface of the second delivery chamber 52. A second siphon port 521 may be formed inside the second siphon tube 522. The upper end of the second siphon tube 522 may be communicated with the second delivery chamber 52. The lower end of the second siphon tube 522 may be communicated with the liquid channel 402.

[0089] See also Figures 5 to 10 As shown, in some embodiments, a guide rail 53 may be provided on the left and right sides of the detergent box 5. The guide rail 53 may be arranged to extend along the front-to-back direction of the detergent box 5. A chute 403 may be provided on the left and right sides of the accommodating chamber 40. The chute 403 may be arranged to extend along the front-to-back direction of the accommodating chamber 40. The guide rail 53 may be slidably arranged in the chute 403, so that the detergent box 5 can be pushed and pulled in the accommodating groove of the water inlet box 4.

[0090] Fig.13 yes Fig.12 Schematic diagram of the enlarged structure of the C area in the middle. Fig.14 yes Fig.12 Schematic diagram of the enlarged structure of the D area in the middle. Fig.15 yes Figure 7 A schematic structural diagram of the box body 41 of the middle water inlet box 4. Fig.16 yes Fig.15 Top view of the .

[0091] See also Figures 7 to 16As shown, in some embodiments, the water inlet box 4 may include a box body 41. The accommodating cavity 40 may be formed inside the box body 41.

[0092] In some embodiments, the water inlet box 4 may include a box cover 42. The box cover 42 may be covered on the top of the box body 41. The box cover 42 may be detachably covered on the top of the box body 41.

[0093] It should be noted that, in some other embodiments, the box cover 42 may also be integrally formed on the top of the box body 41 .

[0094] See also Figures 5 to 16 As shown, in some embodiments, a first water inlet channel 43 may be provided in the water inlet box 4. The first water inlet channel 43 may be formed at the top of the box body 41. The first water inlet channel 43 may be enclosed between the top surface of the box body 41 and the bottom surface of the box cover 42. One end of the first water inlet channel 43 may be connected to an external water source. The first water inlet channel 43 may be provided above the top of the accommodating chamber 40. The other end of the first water inlet channel 43 may be connected to the accommodating chamber 40, and then connected to the first delivery chamber 51 in the detergent box 5. The external water source may enter the first water inlet channel 43 in the water inlet box 4, flow into the accommodating chamber 40 through the first water inlet channel 43, enter the first delivery chamber 51, and mix and dissolve with detergents such as laundry liquid or laundry powder in the first delivery chamber 51.

[0095] In some embodiments, a first spray channel 431 may be provided in the water inlet box 4. The first spray channel 431 may be formed at the top of the box body 41. The first spray channel 431 may be enclosed between the top surface of the box body 41 and the bottom surface of the box cover 42. One end of the first spray channel 431 may be connected to one end of the first water inlet channel 43. The first spray channel 431 may be provided above the top of the accommodating chamber 40. The first spray channel 431 may be provided above the top of the first end of the first delivery chamber 51. The first water inlet channel 43 may be connected to the accommodating chamber 40 through the first spray channel 431, and may further be connected to the top area of ​​the first end of the first delivery chamber 51. After the external water source enters the first water inlet channel 43, it may be sprayed to the inside of the first end of the first delivery chamber 51 through the first spray channel 431, so that the detergent in the first delivery chamber 51 is mixed and dissolved with water.

[0096] See also Figure 15 to Figure 16As shown, in some embodiments, a plurality of first spray ports 4311 connected to the first spray channel 431 may be provided on the top wall of the accommodating chamber 40. The plurality of first spray ports 4311 may be arranged in sequence and spaced apart along the extension direction of the first spray channel 431. The plurality of first spray ports 4311 may be arranged above the top of the first end of the first delivery chamber 51. After the external water source enters the first spray channel 431 through the first water inlet channel 43, the plurality of first spray ports 4311 may simultaneously spray and rinse the first end of the first delivery chamber 51, thereby improving the uniformity of the water output inside the water inlet box 4 and improving the dissolution efficiency of the detergent in the first delivery chamber 51.

[0097] See also Figures 5 to 16 As shown, in some embodiments, a second spray channel 432 may be formed at the top of the box body 41. The second spray channel 432 may be formed at the top of the box body 41. The second spray channel 432 may be enclosed between the top surface of the box body 41 and the bottom surface of the box cover 42. One end of the second spray channel 432 may be connected to one end of the first water inlet channel 43. The second spray channel 432 may be arranged above the top of the accommodating chamber 40. The second spray channel 432 may be arranged above the top of the second end of the first delivery chamber 51. The first water inlet channel 43 may be connected to the accommodating chamber 40 through the second spray channel 432, and then may be connected to the top area of ​​the second end of the first delivery chamber 51. After the external water source enters the first water inlet channel 43, it may be sprayed to the inside of the second end of the first delivery chamber 51 through the first spray channel 431, so that the detergent in the first delivery chamber 51 is mixed and dissolved with water.

[0098] It should be noted that, in some embodiments, the first end and the second end of the first delivery cavity 51 may be the opposite ends of the first delivery cavity 51, such as the front end and the rear end of the first delivery cavity 51. In some other embodiments, the first end and the second end of the first delivery cavity 51 may also be the left end and the right end of the first delivery cavity 51, respectively.

[0099] See also Figure 15 to Figure 16 As shown, in some embodiments, a plurality of second spray ports 4321 connected to the second spray channel 432 may be provided on the top wall of the accommodating chamber 40. The plurality of second spray ports 4321 may be arranged in sequence and spaced along the extension direction of the second spray channel 432. The plurality of second spray ports 4321 may be arranged above the top of the second end of the first delivery chamber 51. After the external water source enters the second spray channel 432 through the first water inlet channel 43, the plurality of second spray ports 4321 may simultaneously spray and rinse the interior of the second end of the first delivery chamber 51, thereby improving the uniformity of the water output inside the water inlet box 4 and improving the dissolution efficiency of the detergent in the first delivery chamber 51.

[0100] It should be noted that an external water source can supply water to the first spray channel 431 and the second spray channel 432 at the same time through the first water inlet channel 43, and then can simultaneously spray and rinse to the opposite ends of the first delivery chamber 51 through the multiple first spray ports 4311 of the first spray channel 431 and the multiple second spray ports 4321 of the second spray channel 432, thereby improving the dissolution efficiency of the detergent in the first delivery chamber 51 and improving the uniformity of the water output of the water inlet box 4.

[0101] In addition, multiple first spray ports 4311 and multiple second spray ports 4321 simultaneously spray and rinse toward the opposite ends of the first delivery chamber 51, and can rinse the inner wall of the first delivery chamber 51 without dead angles, so that the mixed detergent and water can fully flow into the liquid channel 402, so that there is no detergent residue in the first delivery chamber 51, and thus after washing, the detergent residue on the inner wall of the detergent box 5 can be reduced.

[0102] See also Figure 15 to Figure 16 As shown, in some embodiments, the first spray channel 431 and the second spray channel 432 may be arranged relatively parallel. The arrangement direction of the plurality of first spray ports 4311 and the arrangement direction of the plurality of second spray ports 4321 may be arranged relatively parallel.

[0103] It should be noted that the number of the first spray ports 4311 and the second spray ports 4321 can be adjusted as needed and is not limited here.

[0104] See also Figure 6 , and combined with Figures 12 to 16 As shown, in some embodiments, the first spray channel 431 and the second spray channel 432 can be separately arranged above the tops of the opposite sides of the impeller 513 and the first siphon 512. The plurality of first spray ports 4311 and the plurality of second spray ports 4321 can be separately arranged above the tops of the opposite sides of the impeller 513 and the first siphon 512. Therefore, the plurality of first spray ports 4311 and the plurality of second spray ports 4321 spray and rinse the opposite ends of the first delivery chamber 51 at the same time, so that the mixed detergent and water in the first delivery chamber 51 can fully flow into the liquid channel 402 through the first siphon port 511, so that there is no detergent residue in the first delivery chamber 51, and then after washing, the detergent residue on the inner wall of the detergent box 5 can be reduced.

[0105] See also Figure 5 , Figure 7 , Fig.15 and Fig.16As shown, in some embodiments, a first water inlet 411 may be provided on the outer wall of the water inlet box 4. The first water inlet 411 may be connected to one end of the first water inlet channel 43. The first water inlet 411 may be connected to a cold water source. Cold water may enter the first water inlet channel 43 through the first water inlet 411, and then simultaneously provide cold water to the first spray channel 431 and the second spray channel 432, respectively, so that the cold water may simultaneously spray and rinse the opposite ends of the first delivery chamber 51 through the plurality of first spray ports 4311 and the plurality of second spray ports 4321.

[0106] In some embodiments, the washing machine may include a first water inlet valve 7. The first water inlet valve 7 may be used to connect to a cold water source. The first water inlet valve 7 has a first water supply port (not shown). The first water supply port of the first water inlet valve 7 may be connected to the first water inlet 411. The first water inlet channel 43 may be connected to a cold water source through the first water inlet 411 and the first water inlet valve 7. The cold water source may enter the first water inlet channel 43 through the first water inlet valve 7 and the first water inlet 411, and then simultaneously provide cold water to the first spray channel 431 and the second spray channel 432, respectively.

[0107] See also Figures 5 to 16 As shown, in some embodiments, a second water inlet channel 44 may be provided in the water inlet box 4. The second water inlet channel 44 may be formed at the top of the box body 41. The second water inlet channel 44 may be enclosed between the top surface of the box body 41 and the bottom surface of the box cover 42. One end of the second water inlet channel 44 may be connected to an external water source. The second water inlet channel 44 may be provided above the top of the accommodating chamber 40. The other end of the second water inlet channel 44 may be connected to the accommodating chamber 40, and then connected to the first delivery chamber 51 in the detergent box 5. The external water source may enter the second water inlet channel 44 in the water inlet box 4, flow into the accommodating chamber 40 through the second water inlet channel 44, enter the first delivery chamber 51, and mix and dissolve with detergents such as laundry liquid or laundry powder in the first delivery chamber 51.

[0108] In some embodiments, a third spray channel 441 may be provided in the water inlet box 4. The first spray channel 431 may be formed at the top of the box body 41. The third spray channel 441 may be enclosed between the top surface of the box body 41 and the bottom surface of the box cover 42. One end of the third spray channel 441 may be connected to one end of the second water inlet channel 44. The third spray channel 441 may be provided above the top of the accommodating chamber 40. The third spray channel 441 may be provided above the top of the first end of the first delivery chamber 51. The second water inlet channel 44 may be connected to the accommodating chamber 40 through the third spray channel 441, and may further be connected to the top area of ​​the first end of the first delivery chamber 51. After the external water source enters the second water inlet channel 44, it may be sprayed to the inside of the first end of the first delivery chamber 51 through the third spray channel 441, so that the detergent in the first delivery chamber 51 is mixed and dissolved with water.

[0109] See also Figure 15 to Figure 16 As shown, in some embodiments, a plurality of third spray ports 4411 connected to the third spray channel 441 may be provided on the top wall of the accommodating chamber 40. The plurality of third spray ports 4411 may be arranged in sequence and spaced along the extension direction of the third spray channel 441. The plurality of third spray ports 4411 may be arranged above the top of the first end of the first delivery chamber 51. After the external water source enters the third spray channel 441 through the second water inlet channel 44, the plurality of third spray ports 4411 may simultaneously spray and rinse the first end of the first delivery chamber 51, thereby improving the uniformity of the water output inside the water inlet box 4 and improving the dissolution efficiency of the detergent in the first delivery chamber 51.

[0110] See also Figures 5 to 16 As shown, in some embodiments, a fourth spray channel 442 may be provided in the water inlet box 4. The fourth spray channel 442 may be formed at the top of the box body 41. The fourth spray channel 442 may be enclosed between the top surface of the box body 41 and the bottom surface of the box cover 42. One end of the fourth spray channel 442 may be communicated with one end of the second water inlet channel 44. The fourth spray channel 442 may be provided above the top of the accommodating chamber 40. The fourth spray channel 442 may be provided above the top of the second end of the first delivery chamber 51. The second water inlet channel 44 may be communicated with the accommodating chamber 40 through the fourth spray channel 442, and may further be communicated with the top area of ​​the second end of the first delivery chamber 51. After the external water source enters the second water inlet channel 44, it may be sprayed to the inside of the second end of the first delivery chamber 51 through the fourth spray channel 442, so that the detergent in the first delivery chamber 51 is mixed and dissolved with water.

[0111] See also Figure 15 to Figure 16 As shown, in some embodiments, a plurality of fourth spray ports 4421 connected to the fourth spray channel 442 may be provided on the top wall of the accommodating chamber 40. The plurality of fourth spray ports 4421 may be arranged in sequence and spaced along the extension direction of the fourth spray channel 442. The plurality of fourth spray ports 4421 may be arranged above the top of the second end of the first delivery chamber 51. After the external water source enters the fourth spray channel 442 through the second water inlet channel 44, the plurality of fourth spray ports 4421 may be used to spray and rinse the interior of the second end of the first delivery chamber 51 at the same time, thereby improving the uniformity of the water output inside the water inlet box 4 and improving the dissolution efficiency of the detergent in the first delivery chamber 51.

[0112] It should be noted that an external water source can supply water to the third spray channel 441 and the fourth spray channel 442 at the same time through the second water inlet channel 44, and then can simultaneously spray and rinse to the opposite ends of the first delivery chamber 51 through the multiple third spray ports 4411 of the third spray channel 441 and the multiple fourth spray ports 4421 of the fourth spray channel 442, thereby improving the dissolution efficiency of the detergent in the first delivery chamber 51 and improving the uniformity of the water output of the water inlet box 4.

[0113] In addition, multiple third spray ports 4411 and multiple fourth spray ports 4421 simultaneously spray and rinse toward the opposite ends of the first delivery chamber 51, respectively, and can rinse the inner wall of the first delivery chamber 51 without dead angles, so that the mixed detergent and water can fully flow into the liquid channel 402, so that there is no detergent residue in the first delivery chamber 51, and thus after washing is completed, the detergent residue on the inner wall of the detergent box 5 can be reduced.

[0114] See also Figure 15 to Figure 16 As shown, in some embodiments, the third spray channel 441 and the fourth spray channel 442 may be arranged relatively parallel. The arrangement direction of the plurality of third spray ports 4411 and the arrangement direction of the plurality of fourth spray ports 4421 may be arranged relatively parallel.

[0115] In some embodiments, the first spray channel 431 and the third spray channel 441 may be arranged in parallel and adjacent to each other. The second spray channel 432 and the fourth spray channel 442 may be arranged in parallel and adjacent to each other.

[0116] It should be noted that the number of the third spray openings 4411 and the fourth spray openings 4421 can be adjusted as needed and is not limited here.

[0117] See also Figure 6 , and combined with Figures 12 to 16 As shown, in some embodiments, the third spray channel 441 and the fourth spray channel 442 can be separately arranged above the tops of the two opposite sides of the impeller 513 and the first siphon 512. The plurality of third spray ports 4411 and the plurality of fourth spray ports 4421 can be separately arranged above the tops of the two opposite sides of the impeller 513 and the first siphon 512. Therefore, the plurality of third spray ports 4411 and the plurality of fourth spray ports 4421 spray and rinse the opposite ends of the first delivery chamber 51 at the same time, so that the mixed detergent and water in the first delivery chamber 51 can fully flow into the liquid channel 402 through the first siphon port 511, so that there is no detergent residue in the first delivery chamber 51, and then after washing, the detergent residue on the inner wall of the detergent box 5 can be reduced.

[0118] See also Figure 5 , Figure 7 , Fig.15 and Fig.16 As shown, in some embodiments, a second water inlet 412 may be provided on the outer wall of the water inlet box 4. The second water inlet 412 may be connected to one end of the second water inlet channel 44. The second water inlet 412 may be connected to a hot water source. Hot water may enter the second water inlet channel 44 through the second water inlet 412, and then simultaneously provide hot water to the third spray channel 441 and the fourth spray channel 442, respectively, so that the hot water may simultaneously spray and rinse the opposite ends of the first delivery chamber 51 through the plurality of third spray ports 4411 and the plurality of fourth spray ports 4421.

[0119] In some embodiments, the washing machine may include a second water inlet valve 8. The second water inlet valve 8 may be used to connect to a hot water source. The second water inlet valve 8 has a water supply port. The water supply port of the second water inlet valve 8 may be connected to the second water inlet 412. The second water inlet channel 44 may be connected to a hot water source through the second water inlet 412 and the second water inlet valve 8. The hot water source may enter the second water inlet channel 44 through the second water inlet valve 8 and the second water inlet 412, and then simultaneously provide hot water to the third spray channel 441 and the fourth spray channel 442, respectively.

[0120] It should be noted that, in some embodiments, external cold water can be sprayed into the first delivery chamber 51 through the multiple first spray ports 4311 of the first spray channel 431 and the multiple second spray ports 4321 of the second spray channel 432. External hot water can be sprayed into the first delivery chamber 51 through the multiple third spray ports 4411 of the third spray channel 441 and the multiple fourth spray ports 4421 of the fourth spray channel 442. By spraying the detergent in the first delivery chamber 51 with cold water and hot water, the water output uniformity of the water inlet box 4 is improved, the dissolution rate of the detergent in the first delivery chamber 51 is improved, and the detergent residue on the inner wall of the detergent box 5 is reduced.

[0121] See also Figures 13 to 16 In some embodiments, the first spray port 4311 may adopt a conical hole structure. In the direction from top to bottom, the aperture of the first spray port 4311 may gradually decrease. The first spray port 4311 with a conical hole structure may increase the flushing area, improve the flushing effect on the inner wall of the first delivery chamber 51, and reduce the detergent residue on the inner wall of the first delivery chamber 51.

[0122] In some embodiments, the second spray port 4321 may adopt a conical hole structure. In the direction from top to bottom, the aperture of the second spray port 4321 may gradually decrease. The second spray port 4321 with a conical hole structure can increase the flushing area, improve the flushing effect on the inner wall of the first delivery chamber 51, and reduce the detergent residue on the inner wall of the first delivery chamber 51.

[0123] In some embodiments, the third spray port 4411 may adopt a conical hole structure. In the direction from top to bottom, the aperture of the third spray port 4411 may gradually decrease. The third spray port 4411 with a conical hole structure can increase the flushing area, improve the flushing effect on the inner wall of the first delivery chamber 51, and reduce the detergent residue on the inner wall of the first delivery chamber 51.

[0124] In some embodiments, the fourth spray port 4421 may adopt a conical hole structure. In the direction from top to bottom, the aperture of the fourth spray port 4421 may gradually decrease. The fourth spray port 4421 with a conical hole structure may increase the flushing area, improve the flushing effect on the inner wall of the first delivery chamber 51, and reduce the detergent residue on the inner wall of the first delivery chamber 51.

[0125] See also Figure 7 , Fig. 9 As shown, in some embodiments, the first water inlet 411 and the second water inlet 412 can be disposed on opposite sides of the water inlet box 4, such as the left side and the right side. The first water inlet 411 and the second water inlet 412 can be disposed on the left and right sides of the box body 41. The first water inlet valve 7 and the second water inlet valve 8 can be disposed on the left and right sides of the water inlet box 4.

[0126] Fig.17 yes Fig.11 Middle BB section view. Fig.18 yes Fig.17 Schematic diagram of the enlarged structure of the E area in the middle.

[0127] See also Figure 6 , combined with Figures 16 to 18 In some embodiments, a first water outlet 433 arranged toward the impeller 513 may be opened on the side wall of the first water inlet channel 43. The external water source entering the first water inlet channel 43 may spray water toward the impeller 513 through the first water outlet 433, driving the impeller 513 to rotate and stir the detergent and water in the first delivery chamber 51, thereby increasing the dissolution rate of the detergent in the first delivery chamber 51.

[0128] Fig.19 yes Fig.17 Schematic diagram of the enlarged structure of the F region in the middle.

[0129] See also Figure 6 , combined with Figures 16 to 19 In some embodiments, a second water outlet 443 arranged toward the impeller 513 may be opened on the side wall of the second water inlet channel 44. The external water source entering the second water inlet channel 44 may spray water toward the impeller 513 through the second water outlet 443, driving the impeller 513 to rotate and stir the detergent and water in the first delivery chamber 51, thereby increasing the dissolution rate of the detergent in the first delivery chamber 51.

[0130] In some embodiments, the first water outlet 433 and the second water outlet 443 can be disposed on opposite sides of the impeller 513. The first water outlet 433 and the second water outlet 443 can respectively flush water toward the impeller 513, thereby jointly driving the impeller 513 to rotate and stir the liquid in the first delivery chamber 51, thereby increasing the rotation speed of the impeller 513 and thereby increasing the dissolution rate of the detergent in the first delivery chamber 51.

[0131] It should be noted that, in some embodiments, external cold water can be flushed toward the impeller 513 through the first water inlet channel 43 and the first water outlet 433, and cold water can be supplied to the first delivery chamber 51. External hot water can be flushed toward the impeller 513 through the second water inlet channel 44 and the second water outlet 443, and hot water can be supplied to the first delivery chamber 51. The detergent in the first delivery chamber 51 is dissolved by cold water and hot water together, thereby increasing the dissolution rate of the detergent in the first delivery chamber 51.

[0132] In some embodiments, the first water outlet 433 may adopt a rectangular hole structure. The second water outlet 443 may adopt a rectangular hole structure.

[0133] See also Fig.18 In some embodiments, the first water outlet 433 may be formed with a first inclined wall 4331 at the bottom thereof. The first inclined wall 4331 may extend obliquely downward in the direction toward the impeller 513. The first water outlet 433 may spray obliquely downward toward the impeller 513 through the first inclined wall 4331.

[0134] See also Fig.19 In some embodiments, the second water outlet 443 may be formed with a second inclined wall 4431 at the bottom thereof. The second inclined wall 4431 may extend obliquely downward in the direction toward the impeller 513. The second water outlet 443 may spray obliquely downward toward the impeller 513 through the second inclined wall 4431.

[0135] See also Figures 5 to 16 As shown, in some embodiments, a spray chamber 45 may be provided in the water inlet box 4. The spray chamber 45 may be provided above the top of the accommodating chamber 40. The spray chamber 45 may be provided above the top of the second delivery chamber 52. The area of ​​the spray chamber 45 may be greater than or equal to the area of ​​the second delivery chamber 52. A plurality of fifth spray ports 451 connected to the spray chamber 45 may be provided on the top wall of the accommodating chamber 40. The plurality of fifth spray ports 451 may be arranged at intervals at the bottom of the spray chamber 45. The water in the spray chamber 45 may be sprayed and rinsed into the second delivery chamber 52 at the same time through the plurality of fifth spray ports 451, which may improve the uniformity of the water output inside the water inlet box 4 and the dissolution efficiency of the detergent in the second delivery chamber 52.

[0136] In some embodiments, a third water inlet channel 46 may be provided in the water inlet box 4. The third water inlet channel 46 may be formed at the top of the box body 41. The third water inlet channel 46 may be enclosed between the top surface of the box body 41 and the bottom surface of the box cover 42. One end of the third water inlet channel 46 may be connected to an external water source. The third water inlet channel 46 may be provided above the top of the accommodating chamber 40. The other end of the third water inlet channel 46 may be connected to the spray chamber 45. An external water source can supply water to the spray chamber 45 through the third water inlet channel 46, so as to spray and rinse the inside of the second delivery chamber 52 through the plurality of fifth spray ports 451.

[0137] See also Figure 5 , Figure 7 , Fig.15 and Fig.16 As shown, in some embodiments, a third water inlet 413 may be provided on the outer wall of the water inlet box 4. The third water inlet 413 may be connected to one end of the third water inlet channel 46. The first water inlet valve 7 has a second water supply port (not shown in the figure). The third water inlet 413 may be connected to the second water supply port of the first water inlet valve 7. An external water source may enter the third water inlet channel 46 through the first water inlet valve 7 and the third water inlet 413, and then provide cold water to the spray chamber 45, so that water can be sprayed and rinsed into the second delivery chamber 52 at the same time through the plurality of fifth spray ports 451.

[0138] In some embodiments, the third water inlet 413 may be arranged adjacent to the first water inlet 411 so as to be connected to the first water inlet valve 7 .

[0139] See also Figures 15 to 17 As shown, in some embodiments, the bottom area of ​​the spray chamber 45 may be recessed with a plurality of spray slots 452. The plurality of spray slots 452 may be arranged parallel and adjacently above the top of the second delivery chamber 52. The top areas of the plurality of spray slots 452 may be interconnected. The fifth spray port 451 may be opened at the bottom of the spray slot 452.

[0140] It should be noted that the number of the fifth spray ports 451 can be adjusted as needed and is not limited here.

[0141] In some embodiments, a plurality of fifth spray ports 451 may be sequentially arranged at intervals at the bottom of the spray tank 452 along the extension direction of the spray tank 452 .

[0142] In some embodiments, along the extension direction of the spray slot 452 , the diameters of the plurality of fifth spray ports 451 may gradually increase or decrease.

[0143] In some embodiments, the fifth spray port 451 may adopt a conical hole structure. The fifth spray port 451 with a conical hole structure can increase the flushing area and improve the flushing effect on the inner wall of the second delivery cavity 52.

[0144] See also Fig.10 , and combined with Figures 15 to 17 As shown, in some embodiments, a sixth spray port 453 may be provided in the spray chamber 45. The sixth spray port 453 may be provided at the end of the spray slot 452. The sixth spray port 453 may be connected to one end of the spray slot 452. The sixth spray port 453 may be arranged toward the side wall of the second delivery chamber 52. The sixth spray port 453 may be sprayed toward the inner side wall of the second delivery chamber 52 through the sixth spray port 453, thereby improving the flushing effect on the inner side wall of the second delivery chamber 52 and reducing the detergent residue in the second delivery chamber 52.

[0145] In some embodiments, the second siphon port 521 may be arranged near the rear inner wall of the second delivery chamber 52. The sixth spray port 453 may spray and rinse toward the front inner wall of the second delivery chamber 52, so that the detergent mixture in the second delivery chamber 52 can fully flow into the liquid channel 402 through the second siphon port 521, thereby reducing the detergent residue in the second delivery chamber 52.

[0146] In some embodiments, a plurality of sixth spray ports 453 may be provided in the spray chamber 45. The plurality of sixth spray ports 453 may be respectively provided at the ends of the plurality of spray slots 452. The number of the sixth spray ports 453 may be adjusted as required and is not limited here.

[0147] Fig. 20 yes Fig.17 Schematic diagram of the enlarged structure of the G region in the middle.

[0148] See also Fig. 20 , and combined with Figures 15 to 17 As shown, in some embodiments, the longitudinal cross-section of the spray groove 452 may be a V-shaped groove structure. From top to bottom, the width of the spray groove 452 may gradually decrease. The fifth spray port 451 may be provided at the bottom area of ​​the V-shaped groove structure.

[0149] In some embodiments, a plurality of adjacent spray slots 452 may form a corrugated structure. A plurality of fifth spray ports 451 may be respectively disposed at the lowest point of the spray slots 452 of the corrugated structure.

[0150] See also Figure 7 , Fig.15 and Fig.16As shown, in some embodiments, a plurality of first isolation ribs 415 may be convexly provided on the top surface of the box body 41. The first water inlet channel 43 may be formed between the first isolation ribs 415. The first spray channel 431 may be formed between adjacent first isolation ribs 415. The second spray channel 432 may be formed between adjacent first isolation ribs 415.

[0151] In some embodiments, the second water inlet channel 44 may be formed between adjacent first isolation ribs 415. The third spray channel 441 may be formed between adjacent first isolation ribs 415. The fourth spray channel 442 may be formed between adjacent first isolation ribs 415.

[0152] In some embodiments, the third water inlet channel 46 may be formed between adjacent first isolation ribs 415. The spray chamber 45 may be formed between adjacent first isolation ribs 415.

[0153] Fig.21 yes Figure 7 A schematic structural diagram of the box cover 42 of the middle water inlet box 4.

[0154] See also Figure 7 , Fig.15 and Fig.21 As shown, in some embodiments, a plurality of second isolation ribs 421 may be convexly provided on the bottom surface of the box cover 42. The plurality of second isolation ribs 421 on the bottom surface of the box cover 42 may be connected with the plurality of first isolation ribs 415 on the top surface of the box body 41, so that the first water inlet channel 43, the second water inlet channel 44, and the third water inlet channel 46 may be sealed and isolated from each other to form mutually closed water flow channels.

[0155] In some embodiments, the second isolation rib 421 can be connected to the first isolation rib 415 by hot-melt welding to improve sealing and firmness.

[0156] See also Fig.10 and Fig.21 As shown, in some embodiments, a limiting rib 422 may be convexly provided on the bottom surface of the box cover 42. The limiting rib 422 may extend into the slide groove 403 arranged in the accommodating chamber 40. A stopper 531 may be provided at the rear end of the guide rail 53. When the detergent box 5 is pulled out of the accommodating chamber 40, the limiting rib 422 may abut against the stopper 531 to limit the detergent box 5 from being separated from the accommodating chamber 40, thereby preventing the detergent box 5 from being loosened.

[0157] In some embodiments, two limiting ribs 422 may be provided. The two limiting ribs 422 may extend into and be arranged in the two sliding grooves 403 respectively.

[0158] See also Figures 2 to 7As shown, in some embodiments, the water inlet box 4 may be provided with a fourth water inlet 414. The fourth water inlet 414 may be connected to the spray nozzle 6 through the water inlet pipe 61.

[0159] In some embodiments, the first water inlet valve 7 has a third water supply port (not marked in the figure). The fourth water inlet port 414 can be connected to the third water supply port of the first water inlet valve 7. The external water source can enter the water inlet pipe 61 through the first water inlet valve 7 and the fourth water inlet port 414, and then supply water to the spray nozzle 6, so that the water can be sprayed into the washing chamber 30 for pre-washing through the spray nozzle 6.

[0160] Although the utility model has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the utility model can be implemented in a variety of forms without departing from the spirit or essence of the utility model, it should be understood that the above-mentioned embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.

Claims

1. A washing machine, characterized in that: include: a casing configured as an outer shell of the washing machine; A drum assembly, the drum assembly is arranged in the housing, and a washing chamber is formed in the drum assembly; A water inlet box, the water inlet box is arranged on the housing, and a receiving cavity is arranged in the water inlet box; A detergent box, the detergent box is arranged in the accommodating cavity; the detergent box is provided with a first delivery cavity for delivering detergent; Wherein, a first spray channel and a second spray channel are provided in the water inlet box, and the first spray channel and the second spray channel are provided above the top of the accommodating cavity and are provided above the tops of the opposite ends of the first delivery cavity; A plurality of first spray openings connected to the first spray channel and a plurality of second spray openings connected to the second spray channel are formed on the top wall of the accommodating cavity; A first water inlet channel is provided in the water inlet box, the first water inlet channel can be connected to an external water source, and the first water inlet channel is communicated with the first spray channel and the second spray channel respectively; An external water source can supply water to the first spray channel and the second spray channel simultaneously through the first water inlet channel, so as to spray and flush the opposite ends of the first delivery cavity through the plurality of the first spray ports and the plurality of the second spray ports simultaneously.

2. The washing machine according to claim 1, characterized in that: The first spray channel and the second spray channel are arranged relatively parallel; The plurality of first spray ports are sequentially arranged at intervals along the extension direction of the first spray channel; The plurality of second spray ports are sequentially arranged at intervals along an extension direction of the second spray channel.

3. The washing machine according to claim 1, characterized in that: The water inlet box is provided with a first water inlet, and the first water inlet is connected to one end of the first water inlet channel; The washing machine comprises a first water inlet valve connected to the first water inlet; The first water inlet channel can be connected to a cold water source through the first water inlet valve.

4. The washing machine according to claim 1, characterized in that: The water inlet box is provided with a third spray channel and a fourth spray channel; the third spray channel and the fourth spray channel are arranged above the top of the accommodating cavity, and are respectively arranged above the tops of the opposite ends of the first delivery cavity; A plurality of third spray ports connected to the third spray channel and a plurality of fourth spray ports connected to the fourth spray channel are formed on the top wall of the accommodating cavity; A second water inlet channel is provided in the water inlet box, the second water inlet channel can be connected to an external water source, and the second water inlet channel is communicated with the third spray channel and the fourth spray channel respectively; An external water source can supply water to the third spray channel and the fourth spray channel respectively through the second water inlet channel, so as to spray and flush the opposite ends of the first delivery cavity simultaneously through the plurality of the third spray ports and the plurality of the fourth spray ports.

5. The washing machine according to claim 4, characterized in that: The third spray channel and the fourth spray channel are arranged relatively parallel; The plurality of third spray ports are sequentially arranged at intervals along the extension direction of the third spray channel; The plurality of fourth spray ports are sequentially arranged at intervals along an extension direction of the fourth spray channel.

6. The washing machine according to claim 4, characterized in that: The first spray channel and the third spray channel are arranged in parallel and adjacent to each other, and the second spray channel and the fourth spray channel are arranged in parallel and adjacent to each other.

7. The washing machine according to claim 4, characterized in that: The water inlet box is provided with a second water inlet, and the second water inlet is connected to one end of the second water inlet channel; The washing machine comprises a second water inlet valve connected to the second water inlet; The second water inlet channel can be connected to a hot water source through the second water inlet valve.

8. The washing machine according to claim 4, characterized in that: An impeller is provided in the first delivery chamber, and the impeller is rotatably arranged in the first delivery chamber; A first water outlet arranged toward the impeller is formed on the side wall of the first water inlet channel, and a second water outlet arranged toward the impeller is formed on the side wall of the second water inlet channel, wherein the first water outlet and the second water outlet are respectively arranged on opposite sides of the circumference of the impeller; The first water outlet and the second water outlet can respectively flush water toward the impeller to drive the impeller to rotate and stir the liquid in the first delivery chamber.

9. The washing machine according to claim 3, characterized in that: The detergent box is provided with a second delivery cavity for delivering detergent; A spray chamber is provided in the water inlet box, and the spray chamber is provided above the top of the accommodating chamber and above the top of the second delivery chamber; A plurality of fifth spray ports connected to the spray chamber are provided on the top wall of the accommodating chamber; A third water inlet channel is provided in the water inlet box, one end of the third water inlet channel can be connected to an external water source, and the other end of the third water inlet channel is connected to the spray chamber; An external water source can supply water to the spray chamber through the third water inlet channel, so as to spray and rinse the interior of the second delivery chamber through the plurality of fifth spray ports.

10. The washing machine according to claim 9, characterized in that: The bottom area of ​​the spray chamber is recessed with a plurality of spray slots, which are arranged in parallel and adjacently above the top of the second delivery chamber; the fifth spray port is arranged at the bottom of the spray slot, and the top areas of the plurality of spray slots are interconnected.

11. The washing machine according to claim 9, characterized in that: The water inlet box is provided with a third water inlet, and the third water inlet is communicated with one end of the third water inlet channel; the first water inlet valve is connected with the third water inlet.

12. The washing machine according to claim 10, characterized in that: The longitudinal section of the spraying groove is a V-shaped groove structure; in the direction from top to bottom, the width of the spraying groove gradually decreases.

13. The washing machine according to claim 10, characterized in that: A sixth spray port is provided at the end of the spray slot, and the sixth spray port is arranged toward the side wall of the second delivery cavity, so as to spray toward the inner side wall of the second delivery cavity through the sixth spray port.

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