Pulsator washing machine
By designing the spray nozzle and spray cap structure in the pulsator washing machine and expanding the spray area, the problems of small wetting range and slow wetting rate of clothing caused by the small spray area of the external water source in the existing pulsator washing machine are solved, and the effect of improving washing efficiency is achieved.
Patent Information
- Application Number
- CN202421795330.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In existing pulsator washing machines, the spray area of the external water source is small, resulting in a small wetting range of clothes and a slow wetting rate, which in turn reduces the washing efficiency.
A pulsator washing machine is designed, adopting a spray nozzle and a spray cap structure. The spray nozzle is arranged on the peripheral side wall of the drop port and is in communication with an external water source. The spray port is arranged toward the washing chamber. The external water source sprays the drop port through the spray port to spray the clothes in the washing chamber downward from the drop port.
By expanding the spray area, the wetting range and wetting rate of the clothes by external water sources are increased, thereby improving the washing efficiency of the clothes.
Smart Images
Figure CN222908330U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of washing equipment, and particularly relates to a pulsator washing machine. Background Art
[0002] Clothing treatment equipment such as pulsator washing machines are household appliances that use electrical energy to generate mechanical action to dry clothes. With the improvement of consumers' living standards, the requirements for clothing treatment equipment are also getting higher and higher.
[0003] Related pulsator washing machines include a box body and a cylinder assembly. The cylinder assembly is arranged inside the box body, and a washing cavity is formed inside the cylinder assembly. A water inlet is arranged on the box body, and the water inlet communicates the external water source with the washing cavity. The external water source can enter the washing cavity through the water inlet to moisten the clothes in the washing cavity.
[0004] In related pulsator washing machines, the external water source enters the washing cavity through the water inlet, the wetting range of the clothes in the washing cavity is small, and the wetting rate of the clothes is slow, resulting in low washing efficiency of the clothes. Summary of the Invention
[0005] An object of the utility model is to solve the problem in the prior art of increasing the spraying area of the external water source.
[0006] Another object of the utility model can increase the wetting range of the external water source.
[0007] Another object of the utility model can accelerate the wetting rate of the external water source.
[0008] Another object of the utility model can improve the washing efficiency of the pulsator washing machine.
[0009] The object of the utility model is not limited to the above-mentioned objects, and those skilled in the art can clearly understand other objects not mentioned through the following description.
[0010] To solve the above technical problems, the utility model adopts the following technical solutions:
[0011] The present application provides a pulsator washing machine, comprising a housing, wherein the housing is configured as an outer shell of the pulsator washing machine. The pulsator washing machine comprises a drum assembly, wherein the drum assembly is disposed in the housing, and a washing chamber is formed in the drum assembly. The pulsator washing machine comprises a surrounding frame, wherein the surrounding frame is disposed at the top of the housing, wherein a loading port is disposed on the surrounding frame, and wherein the loading port is communicated with the top of the washing chamber. The pulsator washing machine comprises a spray nozzle, wherein the spray nozzle is disposed on the peripheral side wall of the loading port, wherein the spray nozzle can be communicated with an external water source, and wherein the spray nozzle is provided with a spray port arranged toward the washing chamber. The external water source can spray toward the loading port through the spray port, so as to spray the clothes in the washing chamber downward from the loading port.
[0012] In some embodiments of the present application, the pulsator washing machine also includes a spray cap, which is arranged on the peripheral side wall of the loading port, and the spray cap cover is arranged on the outside of the spray nozzle; the spray cap is provided with a through hole, the spray port is arranged toward the through hole, and the through hole connects the washing chamber and the spray port.
[0013] In some embodiments of the present application, a mounting seat is protruding on the peripheral side wall of the delivery port, a through hole is provided on the mounting seat, the spray nozzle is inserted into the through hole, and the spray cap is detachably connected to the mounting seat to cover the outer side of the spray nozzle.
[0014] In some embodiments of the present application, the spray cap is sleeved on the outer periphery of the mounting seat, and the spray cap is detachably connected to the mounting seat by rotation.
[0015] In some embodiments of the present application, a first clamping portion is provided on a side of the spray cap facing the mounting seat, and a second clamping portion is provided on a side of the mounting seat away from the peripheral side wall of the delivery port; when the spray cap rotates along a circumferential direction, the first clamping portion can be clamped with the second clamping portion; when the spray cap rotates along another axial direction, the first clamping portion can be disengaged from the second clamping portion.
[0016] In some embodiments of the present application, a third clamping portion is provided on one side of the peripheral side wall of the mounting seat facing the delivery port, a clamping slot is provided on the peripheral side wall of the delivery port, and the third clamping portion is clamped in the clamping slot.
[0017] In some embodiments of the present application, a mounting opening is provided on the peripheral side wall of the delivery port, and the mounting opening connects the delivery port and the interior of the surrounding frame; a mounting plate is protruded from the outer side wall of the spray nozzle, and the mounting plate is arranged inside the surrounding frame; the spray nozzle is passed through the mounting opening, and the mounting plate is fixed to the inner side wall of the surrounding frame on the peripheral side of the mounting opening.
[0018] In some embodiments of the present application, a buckle portion is convexly provided on the side wall of the mounting plate facing the feeding port, and the buckle portion can be clamped at the peripheral edge of the mounting port to attach the mounting plate to the inner side wall of the surrounding frame on the periphery of the mounting port.
[0019] In some embodiments of the present application, a limiting portion is convexly provided on the side wall of the mounting plate facing the feeding port; a limiting groove is provided on the inner side wall of the surrounding frame, and the limiting groove is located on the periphery of the mounting port; when the mounting plate is fixed to the inner side wall of the surrounding frame on the periphery of the mounting port, the limiting portion can be clamped in the limiting groove.
[0020] In some embodiments of the present application, the pulsator washing machine further includes a water inlet box and a water inlet valve. The water inlet box is provided with a first water inlet, and the first water inlet is respectively communicated with the water inlet valve and the spray nozzle, and the water inlet valve can be communicated with an external water source.
[0021] From the above technical solutions, it can be seen that the present utility model has at least the following advantages and positive effects:
[0022] In the pulsator washing machine according to the embodiment of the present utility model, the drum assembly is arranged in the box body. A washing cavity is formed in the drum assembly. The surrounding frame is arranged on the top of the box body. A feeding port is provided on the surrounding frame. The feeding port is communicated with the top of the washing cavity. The spray nozzle is arranged on the peripheral side wall of the feeding port. The spray nozzle can be communicated with an external water source, and a spray port facing the washing cavity is provided on the spray nozzle. The external water source enters the spray nozzle and sprays from the spray port to the feeding port. During the process of the external water source spraying downward from the feeding port, the spraying area will continuously expand. The external water source after the spraying area expands sprays the clothes in the washing cavity, which can expand the wetting range of the external water source on the clothes and can also quickly wet the clothes in the washing cavity, thereby improving the washing efficiency of the clothes. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is a schematic structural diagram of a pulsator washing machine in an embodiment of the present utility model.
[0024] Figure 2 is Figure 1 a top view of
[0025] Figure 3 is Figure 2 a schematic structural diagram of the A-A section in
[0026] Figure 4 is Figure 1 a partial structural diagram of
[0027] Figure 5 is Figure 4 a partial structural diagram of
[0028] Figure 6 is Figure 5 the exploded view of
[0029] Figure 7 is Figure 6 the exploded view of
[0030] Figure 8 is Figure 7 the exploded view of
[0031] Figure 9 is Figure 5 the overall exploded view of
[0032] Figure 10 is Figure 3 the enlarged view at position B in
[0033] Figure 11 is Figure 10 the sectional view of a partial structure of
[0034] Figure 12 is Figure 5 the partial structure diagram of
[0035] Figure 13 is Figure 12 the enlarged view at position C of
[0036] Figure 14 is Figure 7 the structural schematic diagram of the spray nozzle and the surrounding frame in
[0037] Figure 15 is Figure 10 the structural schematic diagram of the spray nozzle in
[0038] Figure 16 is Figure 10 the structural schematic diagram of the spray nozzle from another angle in
[0039] Figure 17 is Figure 5 the structural schematic diagram of the spray cap in
[0040] Figure 18 is Figure 17 the enlarged view at position D of
[0041] Figure 19 is Figure 7 the structural schematic diagram of the mounting base in
[0042] Figure 20 is Figure 7 the structural schematic diagram of the mounting base from another angle in
[0043] Figure 21 is Figure 4 the structural schematic diagram of the water inlet box and the water inlet valve of
[0044] Figure 22 is Figure 21 a schematic structural view of the water inlet box.
[0045] The reference numerals are explained as follows:
[0046] 1. Cabinet; 2. Door cover; 3. Drum assembly; 31. Washing cavity; 32. Outer drum; 33. Inner drum; 4. Enclosure; 41. Feeding port; 42. Mounting port; 43. Limit groove; 44. Guide portion; 45. Bayonet; 5. Spray nozzle; 51. Spray port; 52. Connecting pipe; 53. Mounting plate; 531. Buckling portion; 532. Limiting portion; 54. Water inlet end; 55. Water outlet end; 6. Water inlet box; 61. First water inlet; 62. Second water inlet; 63. Third water inlet; 7. Water inlet valve; 8. Spray cap; 81. Through hole; 82. First clamping portion; 821. Introduction surface; 822. Clamping surface; 823. Card slot; 9. Mounting seat; 91. Through hole; 92. Second clamping portion; 93. Third clamping portion; 94. Avoidance opening. Detailed implementation manners
[0047] Typical implementation manners reflecting the features and advantages of the present utility model will be described in detail in the following description. It should be understood that the present utility model can have various changes in different implementation manners, all of which do not depart from the scope of the present utility model, and the descriptions and illustrations therein are for illustrative purposes in nature and not for limiting the present utility model.
[0048] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present application. In addition, the terms "first", "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second" may explicitly or implicitly include one or more of the said features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.
[0049] In related pulsator washing machines, external water sources enter the washing cavity through the water inlet, resulting in a small wetting range and a slow wetting rate of the clothes in the washing cavity, thus leading to a low washing efficiency of the clothes.
[0050] For ease of description, unless otherwise specified, the orientation descriptions of up, down, left, right, front, and back in this article are based on the state of the laundry treatment device during use. The direction facing the user is the front side direction, and the direction facing away from the user is the rear side direction; in the vertical direction, it is the up and down direction, and in the horizontal direction, it is the left and right direction.
[0051] Figure 1 It is a schematic structural diagram of a pulsator washing machine in an embodiment of the present invention. Figure 2 is Figure 1 the top view of. Figure 3 is Figure 2 the schematic structural diagram at A-A in. Figure 4 is Figure 1 the partial structure diagram of.
[0052] Please refer to Figures 1 to 4 As shown, a pulsator washing machine provided by the present invention may include a cabinet 1. The cabinet 1 may be configured as the outer shell of the pulsator washing machine. The cabinet 1 generally may adopt a cuboid hollow structure. It should be noted that in other embodiments, the appearance shape of the cabinet 1 may be designed according to needs and is not limited herein. The interior of the cabinet 1 can be used to provide an installation space.
[0053] Please refer to Figures 1 to 4 As shown, in some embodiments, the pulsator washing machine may include a surround frame 4. The surround frame 4 may be disposed on the top of the cabinet 1. The surround frame 4 may be a rectangular frame structure. A feeding port 41 may be provided on the surround frame 4.
[0054] Please refer to Figure 1 As shown, in some embodiments, a door 2 may be disposed on the top surface of the cabinet 1. The door 2 is rotatably disposed on the top of the cabinet 1. The rear side edge of the door 2 may be rotatably connected to the top of the cabinet 1. Therefore, the front end of the door 2 can rotate about its rear end. It should be noted that in some other embodiments, the door 2 may also be rotatably connected to the top of the cabinet 1 through other side edges.
[0055] Please refer to Figure 1 and Figure 4 As shown, in some embodiments, the rear end of the door 2 is rotatably disposed on the surround frame 4. The rear end of the door 2 can rotate relative to the surround frame 4, so that the front end of the door 2 covers or opens the feeding port 41, realizing the opening and closing of the door 2, and thus opening and closing the feeding port 41 on the surround frame 4.
[0056] It should be noted that when the door cover 2 rotates to lift the front end of the door cover 2, the feeding port 41 can be opened, and clothes can be successively put into the washing cavity 31 in the drum assembly 3 through the feeding port 41 at the top of the drum assembly 3 of the cabinet 1 for operations such as clothes washing and clothes dehydration. When the door cover 2 rotates to lower the front end of the door cover 2, the feeding port 41 can be closed by the door cover 2, and the door cover 2 can close both the feeding port 41 and the washing cavity 31 at the same time.
[0057] Please refer to Figure 2 As shown, in some embodiments, the pulsator washing machine may include a drum assembly 3. The drum assembly 3 may be disposed within the cabinet 1. The drum assembly 3 may be vertically extended and arranged in the up-down direction. A washing cavity 31 may be formed within the drum assembly 3. A drum opening (not labeled in the figure) may be formed on the top surface of the drum assembly 3. The drum opening of the drum assembly 3 may communicate with the interior of the washing cavity 31.
[0058] In some embodiments, the feeding port 41 may be disposed above the drum opening of the drum assembly 3. The drum opening of the drum assembly 3 is directly opposite to the feeding port 41, such that the feeding port 41 can communicate with the interior of the washing cavity 31. Specifically, the feeding port 41 may communicate with the top of the washing cavity 31. Clothes can be put into the washing cavity 31 through the feeding port 41.
[0059] Please refer to Figure 4 As shown, in some embodiments, the drum assembly 3 may include an outer drum 32. The outer drum 32 may be disposed inside the cabinet 1. The outer drum 32 is configured as a bucket for containing washing water, that is, the internal space of the outer drum 32 can be used to hold washing liquids, such as water, detergent, fabric softener, etc.
[0060] Please refer to Figure 4 As shown, in some embodiments, the drum assembly 3 may include an inner drum 33. The inner drum 33 is disposed inside the outer drum 32. The washing cavity 31 may be formed inside the inner drum 33. The washing cavity 31 in the inner drum 33 is used to hold clothes to be washed. Water passing holes (not labeled in the figure) may be provided on the peripheral wall of the inner drum 33. The washing cavity 31 can communicate with the space between the inner drum 33 and the outer drum 32 through the water passing holes. The washing liquid in the outer drum 32 can enter the washing cavity 31 in the inner drum 33 through the water passing holes, that is, the washing liquid in the space between the inner drum 33 and the outer drum 32 can enter the washing cavity 31 in the inner drum 33 through the water passing holes.
[0061] In some embodiments, the inner drum 33 is rotatably disposed inside the outer drum 32. When the inner drum 33 rotates relative to the outer drum 32, the inner drum 33 can drive the clothes to rotate relative to the outer drum 32, and the washing function of the clothes in the washing cavity 31 in the inner drum 33 can be realized, improving the uniformity of clothes washing and clothes dehydration. It should be noted that in other embodiments, the washing cavity 31 can also be used for drying clothes, such as a washing and drying integrated machine.
[0062] In some embodiments, the outer cylinder 32 and the inner cylinder 33 can be arranged coaxially inside and outside. The top ends of the outer cylinder 32 and the inner cylinder 33 can be provided with openings arranged opposite to each other. The top opening of the outer cylinder 32 and the top opening of the inner cylinder 33 can be combined to form the mouth of the cylinder assembly 3.
[0063] Figure 5 is Figure 4 a partial structural diagram of. Figure 6 is Figure 5 an exploded view of. Figure 7 is Figure 6 an exploded view of. Figure 8 is Figure 7 an exploded view of. Figure 9 is Figure 5 an overall exploded view of. Figure 10 is Figure 3 an enlarged view at B in. Figure 11 is Figure 10 a cross-sectional view of a partial structure of. Figure 12 is Figure 5 a partial structural diagram of. Figure 13 is Figure 12 an enlarged view at C of. Figure 14 is Figure 7 a structural schematic diagram of the spray nozzle and the surrounding frame in. Figure 15 is Figure 10 a structural schematic diagram of the spray nozzle in. Figure 16 is Figure 10 a structural schematic diagram of the spray nozzle from another angle in.
[0064] Please refer to Figures 5 to 16 As shown, in some embodiments, the pulsator washing machine can include a spray nozzle 5. The spray nozzle 5 can be arranged on the peripheral side wall of the feeding port 41. The spray nozzle 5 can be exposed on the peripheral side wall of the feeding port 41. The spray nozzle 5 can be communicated with an external water source. After the external water source enters the spray nozzle 5, it can spray towards the inside of the washing cavity 31 through the spray nozzle 5, quickly wetting the clothes in the washing cavity, thereby improving the washing efficiency of the clothes.
[0065] In some embodiments, the spray nozzle 5 can be arranged above the washing cavity 31, facilitating the spray nozzle 5 to spray the clothes in the washing cavity 31.
[0066] In some embodiments, the spray nozzle 5 is provided with a spray opening 51 arranged towards the washing cavity 31. The spray opening 51 can be communicated with the feeding port 41. The spray opening 51 can be communicated with the washing cavity 31. The external water source can spray towards the feeding port 41 through the spray opening 51 to spray the clothes in the washing cavity 31 downward from the feeding port 41. The external water source enters the spray nozzle 5 and sprays towards the feeding port and the inside of the washing cavity 31 from the spray opening 51.
[0067] It should be noted that when the water sprayed by the spray nozzle 51 sprays downward from the feeding port 41, the spraying area will continuously expand. The external water source in the expanded spraying area sprays the clothes in the washing cavity 31, which can expand the wetting range of the external water source on the clothes and can also quickly wet the clothes in the washing cavity, thereby improving the washing efficiency of the clothes.
[0068] Please refer to Figure 6 As shown, in some embodiments, the spray nozzle 5 can be arranged on the surrounding frame 4. The spray nozzle 5 is arranged on the side wall of the surrounding frame 4 facing the feeding port 41.
[0069] In some embodiments, the spray nozzle 5 is detachably arranged on the peripheral side wall of the feeding port 41. The spray nozzle 5 can be detachably installed with the surrounding frame 4.
[0070] Please refer to Figure 8 As shown, in some embodiments, an installation opening 42 can be formed on the peripheral side wall of the feeding port 41. The installation opening 42 can be a hole with a square structure. The installation opening 42 can communicate the feeding port 41 and the inside of the surrounding frame 4. The spray nozzle 5 can pass through the installation opening 42. One end of the spray nozzle 5 can extend out of the installation opening 42 and thus be exposed outside the peripheral side wall of the feeding port 41. The other end of the spray nozzle 5 extends into and is arranged inside the installation opening 42 and thus is arranged inside the surrounding frame 4.
[0071] Please refer to Figure 15 As shown, in some embodiments, the spray nozzle 5 can include a water inlet end 54. The water inlet end 54 can be the part of the spray nozzle 5 extending into the installation opening 42. The water inlet end 54 is used to communicate with an external water source. The water inlet end 54 can be arranged inside the surrounding frame 4. The water inlet end 54 can be a circular tube.
[0072] In some embodiments, the spray nozzle 5 can include a water outlet end 55. The water outlet end 55 can be the part of the spray nozzle 5 extending outside the installation opening 42. The water outlet end 55 can communicate with the water inlet end 54. The spray opening 51 can be arranged inside the water outlet end 55. The water outlet end 55 can be arranged on the peripheral side wall of the feeding port 41.
[0073] In some embodiments, the water outlet end 55 can be arranged facing the washing cavity 31. The water outlet end 55 can be inclined downward in a direction approaching the center of the feeding port 41. The external water source can enter the water outlet end 55 through the water inlet end 54 and spray obliquely downward from the spray opening 51 of the water outlet end 55 into the washing cavity 31.
[0074] In some embodiments, along the spraying direction of the water flow in the spray opening 51, the width of the spray opening 51 can gradually increase, so that the spraying range of the water at the water inlet end 53 passing through the water outlet end 54 is expanded.
[0075] In some embodiments, please refer toFigure 15 As shown, the spray nozzle 5 may include a mounting plate 53. The mounting plate 53 may protrude from the outer peripheral wall of the spray nozzle 5. The mounting plate 53 may be disposed between the water inlet end 54 and the water outlet end 55. The mounting plate 53 may be generally square in structure.
[0076] In some embodiments, the mounting plate 53 may be disposed inside the surrounding frame 4. The water inlet end 54 may be disposed on a side of the mounting plate 53 away from the surrounding frame 4. The water outlet end 55 may be disposed on a side of the mounting plate 53 close to the surrounding frame 4. The mounting plate 53 may be fixed to the inner side wall of the surrounding frame 4 around the mounting opening 42, and thus the spray nozzle 5 may be fixed to the peripheral side wall of the feeding opening 41. The mounting plate 53 may be disposed on a side of the mounting opening 42 away from the feeding opening, so that the water outlet end 55 may extend through the mounting opening 42 and be disposed inside the feeding opening 41, and the water inlet end 54 may be hidden inside the surrounding frame 4.
[0077] It should be noted that, in some other embodiments, the mounting plate 53 may be fixed to the outer side wall of the surrounding frame 4 around the mounting opening 42. The mounting plate 53 may be disposed on a side of the mounting opening 42 close to the feeding opening, such that the water outlet end 55 may extend into and be disposed inside the feeding opening 41, and the water outlet end 55 may extend through the mounting opening 42 and be disposed inside the surrounding frame 4.
[0078] In some embodiments, a buckle portion 531 protrudes from the side wall of the mounting plate 53 facing the feeding opening 41. The buckle portion 531 may be a hook. The buckle portion 531 can be snapped onto the peripheral edge of the mounting opening 42 to attach the mounting plate 53 to the inner side wall of the surrounding frame 4 around the mounting opening 42.
[0079] It should be noted that, in some other embodiments, the mounting plate 53 may be detachably mounted on the inner side wall of the surrounding frame 4 around the mounting opening 42 by means of screws or bolts.
[0080] In some embodiments, the buckle portion 531 may be provided in plurality. The plurality of buckle portions 531 may be spaced apart and disposed at the peripheral edge of the mounting plate 53 to enhance the stability between the mounting plate 53 and the surrounding frame 4. The plurality of buckle portions 531 may be spaced apart and disposed at the peripheral edge of the mounting opening 42.
[0081] In some embodiments, the mounting opening 42 may be a hole having a square structure. The plurality of buckle portions 531 may be respectively disposed at different side edges of the hole having a square structure.
[0082] Please refer to Figures 13 to 14As shown, in some embodiments, a limiting portion 532 may protrude from the side wall of the mounting plate 53 facing the feeding port 41. A limiting groove 43 may be formed on the inner side wall of the surrounding frame 4. When the mounting plate 53 is fixed to the inner side wall of the surrounding frame 4 on the periphery of the mounting opening 42, the limiting portion 532 can be engaged in the limiting groove 43 to limit the rotation of the spray nozzle 5 relative to the surrounding frame 4.
[0083] It should be noted that in the embodiment where the spray nozzle 5 is snap-connected to the mounting opening 42 through the snap portion 531 on the mounting plate 53, the degree of freedom of the spray nozzle 5 in the rotation direction cannot be stably limited. Through the cooperation of the limiting portion 532 and the limiting groove 43, the degree of freedom of the spray nozzle 5 in the rotation direction can be further limited, so that the spray nozzle 5 can be more firmly mounted on the surrounding frame 4.
[0084] In some embodiments, the limiting portion 532 may be provided at the peripheral edge of the mounting plate 53. The limiting portion 532 and a plurality of snap portions 531 may be arranged around the outer periphery of the spray nozzle 5.
[0085] In some embodiments, the limiting groove 43 may be located on the periphery of the mounting opening 42. The limiting groove 43 may communicate with the mounting opening 42. The limiting groove 43 may communicate the feeding port 41 with the inside of the surrounding frame 4.
[0086] In some embodiments, the limiting portion 532 may be a strip-shaped structure. The strip-shaped limiting portion 532 may be arranged facing the spray nozzle 5. The limiting groove 43 may be a strip-shaped structure. The strip-shaped limiting portion 532 is correspondingly arranged in the strip-shaped limiting groove 42.
[0087] It should be noted that in other embodiments, the limiting portion 532 may also be a plurality of cylindrical protrusions. The limiting groove 43 may be a circular through hole adapted to the protrusions. The plurality of cylindrical protrusions correspondingly pass through the plurality of circular through holes.
[0088] Please refer to Figure 5 and Figure 6 As shown, in some embodiments, the pulsator washing machine may include a spray cap 8. The spray cap 8 may be arranged on the surrounding frame 4. The spray cap 8 may be arranged on the peripheral side wall of the feeding port 41. The spray cap 8 may cover the outside of the mounting opening 42. The spray cap 8 may cover the outside of the spray nozzle 5. The spray cap 8 can shield the spray nozzle 5 and the internal mounting structure, having an aesthetic effect.
[0089] In some embodiments, the spray cap 8 may be a hemispherical housing. The spray cap 8 can play a role in identifying the spray nozzle 5. That is, the position of the spray nozzle 5 can be identified through the spray cap 8.
[0090] In some embodiments, the spray cap 8 may be detachably arranged on the peripheral side wall of the feeding port 41.
[0091] It should be noted that the spray cap 8 can be integrally formed on the peripheral side wall of the feeding port 41.
[0092] Figure 17 Yes Figure 5 Schematic structural diagram of the spray cap in Figure 18 Yes Figure 17 Enlarged view of part D in
[0093] Please refer to Figure 10 、 Figure 11 、 Figure 17 And Figure 18 As shown, in some embodiments, the spray cap 8 may be provided with a through hole 81. The water outlet end of the spray nozzle 5 may extend into and be arranged inside the spray cap 8, so that the spray opening 51 is arranged opposite to the through hole 81. The through hole 81 can communicate the washing cavity 31 with the spray opening 51, so that external water sources can enter the washing cavity 31 through the spray opening 51 and the through hole 81.
[0094] In some embodiments, the through hole 81 may be arranged towards the washing cavity 31. The spray opening 51 may be arranged towards the through hole 81. The shape of the spray opening 51 may be substantially the same as the shape of the through hole 81.
[0095] In some embodiments, the size of the through hole 81 is larger than the size of the spray opening 51, which can reduce the blocking of the external water source by the hole wall of the through hole 81 when passing through the through hole 81.
[0096] Please refer to Figure 6 As shown, in some embodiments, a mounting seat 9 may be convexly provided on the peripheral side wall of the feeding port 41. The mounting seat 9 may be in a plate-like structure. The spray cap 8 may be detachably sleeved on the outer periphery of the mounting seat 9.
[0097] Figure 19 Yes Figure 7 Schematic structural diagram of the mounting seat in Figure 20 Yes Figure 7 Schematic structural diagram of the mounting seat from another angle in
[0098] Please refer to Figure 6 、 Figure 19 And Figure 20 As shown, in some embodiments, a through hole 91 may be formed in the mounting seat 9. The spray nozzle 5 may pass through the through hole 91. When the spray cap 8 is detachably connected to the mounting seat 9, the spray cap 8 may cover the outside of the spray nozzle 5. The spray nozzle 5 may pass through the through hole 91 and extend into and be arranged inside the spray cap 8.
[0099] In some embodiments, the spray cap 8 may be detachably connected to the mounting seat 9 by rotation. The connection structure between the spray cap 8 and the mounting seat 9 may be circular, which is convenient for the spray cap 8 to be detachably connected to the mounting seat 9 by rotation.
[0100] Please refer to Figure 17 and Figure 18 As shown, in some embodiments, a first clamping portion 82 may be provided on one side of the spray cap 8 facing the mounting base 9. The first clamping portion 82 may extend along the circumferential direction of the spray cap 8. A second clamping portion 92 is provided on one side of the mounting base 9 facing away from the peripheral side wall of the feeding port 41. When the spray cap 8 rotates in a circumferential direction, the first clamping portion 82 can be clamped with the second clamping portion 92 to fix the spray cap 8 on the mounting base 9. When the spray cap 8 rotates in a circumferential direction, the first clamping portion 82 can be disengaged from the second clamping portion 92 so that the spray cap 8 can be separated from the mounting base 9.
[0101] In some embodiments, the first clamping portion 82 may protrude from the inner side wall of the spray cap 8. The first clamping portion 82 may be provided at the peripheral edge of the spray cap 8.
[0102] In some embodiments, the second clamping portion 92 is arranged along the outer peripheral edge of the mounting base 9. The second clamping portion 92 may be a hook.
[0103] Please refer to Figure 18 As shown, in some embodiments, an introduction surface 821 is provided on the side of the first clamping portion 82 away from the mounting base 9. The introduction surface 821 may be inclined along the insertion direction of the second clamping portion 92.
[0104] In some embodiments, a clamping surface 822 may be provided inside the spray cap 8. The clamping surface 822 may be spaced apart on the side of the introduction surface 821 away from the mounting base 9. The clamping surface 822 may be inclined along the insertion direction of the second clamping portion 92. A clamping groove 823 may be formed between the introduction surface 821 and the clamping surface 822.
[0105] When the spray cap 8 rotates in a circumferential direction, the first clamping portion 82 is driven to rotate in a circumferential direction, the second clamping portion 92 is inserted into the clamping groove 823 and is clamped with the first clamping portion 82, so that the second clamping portion 92 is clamped between the introduction surface 821 and the clamping surface 822, so that the spray cap 8 is fixed on the mounting base 9.
[0106] When the spray cap 8 rotates in another circumferential direction, the first clamping portion 82 is driven to rotate in another circumferential direction, and the second clamping portion disengages from the clamping groove 823, so that the spray cap 8 is separated from the mounting base 9.
[0107] It should be noted that in other embodiments, the spray cap may also be connected to the mounting base by a plugging method.
[0108] In some embodiments, the first clamping portions 82 may be provided in plurality. The plurality of first clamping portions 82 are arranged at equal intervals on the side of the spray cap 8 facing the mounting base 9. The second clamping portions 92 may be provided in plurality. The plurality of second clamping portions 92 are arranged on the side of the circumferential side wall of the mounting base 9 facing away from the feeding port 41. The plurality of second clamping portions 92 are arranged in one-to-one correspondence with the plurality of second clamping portions 92.
[0109] In some embodiments, the first clamping portions 82 may be provided in three. The second clamping portions 92 may be provided in three. The three first clamping portions 82 are arranged in one-to-one correspondence with the three second clamping portions 92.
[0110] In some embodiments, the mounting base 9 may be detachably mounted on the circumferential side wall of the feeding port 41.
[0111] Please refer to Figure 13 、 Figure 19 and Figure 20 As shown in, in some embodiments, a third clamping portion 93 may be provided on the side of the circumferential side wall of the mounting base 9 facing the feeding port 41. The third clamping portion 93 may be provided at the circumferential side edge of the mounting base 9. The third clamping portion 93 may be a catch. A bayonet 45 may be formed on the circumferential side wall of the feeding port 41. The bayonet 45 may be a square structure. The third clamping portion 93 may be clamped in the bayonet 45 to detachably mount the mounting base 9 on the circumferential side wall of the feeding port 41.
[0112] In some embodiments, the third clamping portions 93 may be provided in plurality. The plurality of third clamping portions 93 are arranged at equal intervals on the circumferential side edge of the mounting base 9. The bayonets 45 may be provided in plurality. The plurality of third clamping portions 93 are correspondingly clamped in the plurality of bayonets 45 to enhance the mounting stability between the mounting base 9 and the circumferential side wall of the feeding port 41.
[0113] In some embodiments, the bayonet 45 may be provided on the outer periphery of the mounting opening 42. The plurality of bayonets 45 are arranged at intervals around the outer periphery of the mounting opening 42.
[0114] It should be noted that in some other embodiments, the mounting base 9 and the circumferential side wall of the feeding port 41 may also be an integrally formed structure.
[0115] Please refer to Figure 6 and Figure 7 As shown in, in some embodiments, an avoidance opening 94 may be formed in the mounting base 9. The avoidance opening 94 is communicated with the mounting opening 42. When the clamping portion 531 on the mounting plate 53 is clamped at the circumferential side edge of the mounting opening 42, one end of the clamping portion 531 close to the inside of the feeding port 41 can extend into the avoidance opening 94, as in the state shown in Figure 6 shown.
[0116] In some embodiments, the avoidance opening 94 may be disposed on the outer periphery of the via hole 91. The avoidance opening 94 may be provided in plurality. The plurality of avoidance openings 94 are provided in one-to-one correspondence with the plurality of snap portions 531.
[0117] Figure 21 Yes Figure 4 Structural schematic diagram of the water inlet box and the water inlet valve. Figure 22 Yes Figure 21 Structural schematic diagram of the water inlet box.
[0118] Please refer to Figure 4 , Figure 21 and Figure 22 As shown in
[0119] In some embodiments, the water inlet box 6 may further include a first mixing chamber inside. The first mixing chamber can accommodate liquid detergent or washing powder. The first mixing chamber may be arranged to extend in the front-rear direction. The first mixing chamber can communicate with an external water source. The first mixing chamber can communicate with the washing chamber 31. The external water source can enter the washing chamber 31 through the first mixing chamber, thereby realizing adding water into the first washing chamber 31.
[0120] In some embodiments, the water inlet box 6 may further include a second mixing chamber inside. The second mixing chamber can accommodate fabric softener. The second mixing chamber can accommodate detergents such as liquid detergent and washing powder. The second mixing chamber may be arranged to extend in the front-rear direction. The second mixing chamber can communicate with an external water source. The second mixing chamber can communicate with the washing chamber 31. The external water source can enter the washing chamber 31 through the second mixing chamber, thereby realizing adding water into the second washing chamber 31.
[0121] In some embodiments, the water inlet box 6 may be disposed at the rear side of the feeding port 41. A push-pull opening may be formed on the front side of the water inlet box 6. The push-pull opening can communicate with the washing chamber 31. The push-pull opening can communicate with the feeding port 41. The liquid in the washing chamber 31 can enter the washing chamber 31 through the push-pull opening.
[0122] It should be noted that in some other embodiments, the water inlet box 6 may also be disposed at the front side or other positions of the clothing feeding port 41. The push-pull opening may be formed on the side of the water inlet box 6 facing the clothing feeding port 41.
[0123] Please refer to Figure 21As shown, in some embodiments, the water inlet box 6 may be provided with a first water inlet 61. The first water inlet 61 may be disposed on one side of the water inlet box 6. The first water inlet 61 may communicate with the spray nozzle 5 and an external water source. The external water source can flow into the spray nozzle 5 through the first water inlet 61.
[0124] Please refer to Figure 22 As shown, in some embodiments, the agitator washing machine further includes a connecting pipe 52. One end of the connecting pipe 52 communicates with the spray nozzle 5, and the other end communicates with the first water inlet 61. The external water source enters the connecting pipe 52 through the first water inlet 61, and then enters the spray nozzle 5 through the connecting pipe 52. The first water inlet 61 may be a circular structure to facilitate communication with the connecting pipe 52. The nozzle 5, the spray cap 8, the mounting seat 9 and the connecting pipe 52 may form a spray assembly.
[0125] Please refer to Figure 22 As shown, in some embodiments, the agitator washing machine further includes a second water inlet 62. The second water inlet 62 may be disposed on one side of the water inlet box 6. The second water inlet 62 may communicate with the first mixing chamber and an external water source. The external water source enters the first mixing chamber through the second water inlet 62. The external water source can be mixed with the laundry detergent or washing powder in the first mixing chamber, and the mixed liquid enters the washing chamber 31.
[0126] Please refer to Figure 22 As shown, in some embodiments, the agitator washing machine further includes a third water inlet 63. The first water inlet 61 is located between the second water inlet 62 and the third water inlet 63. The third water inlet 63 may be disposed on one side of the water inlet box 6. The third water inlet 63 may communicate with the second mixing chamber and an external water source. The external water source enters the second mixing chamber through the third water inlet 63. The external water source can be mixed with the fabric softener in the second mixing chamber, and the mixed liquid enters the washing chamber 31.
[0127] Please refer to Figure 21 As shown, in some embodiments, the agitator washing machine includes a water inlet valve 7. The water inlet valve 7 may be disposed on one side of the water inlet box 6. The water inlet end of the water inlet valve 7 can communicate with an external water source. The water outlet end of the water inlet valve 7 may communicate with the first water inlet 61, the second water inlet 62 and the third water inlet 63. The external water source can enter the first water inlet 61, the second water inlet 62 and the third water inlet 63 through the water inlet valve 7.
[0128] In some embodiments, the water inlet valve 7 may have a first water supply waterway. The first water supply waterway communicates with the first water inlet 61.
[0129] In some embodiments, the water inlet valve 7 may have a second water supply waterway. The second water supply waterway communicates with the second water inlet 62.
[0130] In some embodiments, the water inlet valve 7 may have a third water supply waterway. The third water supply waterway communicates with the third water inlet 63.
[0131] In some embodiments, the spray nozzle 5 communicates with the first water inlet 61 of the water inlet box 6. The external water source enters the first water inlet 61 of the water inlet box 6 through the first water supply waterway of the water inlet valve 7, and the water at the first water inlet 61 enters the spray nozzle 5 to form a spray waterway. There is no need to additionally provide a water supply waterway to connect the external water source and the spray nozzle 5, thereby simplifying the spatial layout of the pulsator washing machine and reducing the manufacturing cost of the pulsator washing machine.
[0132] It should be noted that, in some other embodiments, the first water supply waterway of the water inlet valve 7 may also communicate with the second water inlet 62. The third water supply waterway of the water inlet valve 7 may also communicate with the third water inlet 63.
[0133] Although the present utility model has been described with reference to several exemplary embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the present utility model can be embodied in many forms without departing from the spirit or essence of the invention, it should be understood that the above-described embodiments are not limited to any of the foregoing details, but should be construed broadly within the spirit and scope defined by the appended claims. Therefore, all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.
Claims
1. A pulsator washing machine, characterized in that: include: A box body, wherein the box body is configured as an outer shell of the pulsator washing machine; A drum assembly, the drum assembly is arranged in the box body, and a washing chamber is formed in the drum assembly; A surrounding frame, the surrounding frame is arranged on the top of the box body, the surrounding frame is provided with a delivery port, and the delivery port is communicated with the top of the washing chamber; and A spray nozzle, the spray nozzle is arranged on the peripheral side wall of the delivery port, the spray nozzle can be connected to an external water source, and the spray nozzle is provided with a spray port arranged toward the washing chamber; Wherein, the external water source can spray toward the delivery port through the spray port, so as to spray the clothes in the washing chamber downward from the delivery port.
2. The pulsator washing machine according to claim 1, characterized in that: The pulsator washing machine further comprises a spray cap, wherein the spray cap is arranged on the peripheral side wall of the loading port, and the spray cap cover is arranged on the outer side of the spray nozzle; The spray cap is provided with a through hole, the spray port is arranged toward the through hole, and the through hole communicates the washing chamber with the spray port.
3. The pulsator washing machine according to claim 2, characterized in that: A mounting seat is convexly provided on the peripheral side wall of the delivery port, a through hole is provided on the mounting seat, the spray nozzle is passed through the through hole, and the spray cap is detachably connected to the mounting seat to cover the outer side of the spray nozzle.
4. The pulsator washing machine according to claim 3, characterized in that: The spray cap is sleeved on the outer periphery of the mounting seat, and the spray cap is detachably connected to the mounting seat by rotation.
5. The pulsator washing machine according to claim 4, characterized in that: The spray cap is provided with a first clamping portion on a side facing the mounting seat, and the mounting seat is provided with a second clamping portion on a side facing away from the peripheral side wall of the injection port; When the spray cap rotates in a circumferential direction, the first clamping portion can be clamped with the second clamping portion; When the spray cap rotates along another axial direction, the first clamping portion can be disengaged from the second clamping portion.
6. The pulsator washing machine according to claim 3, characterized in that: A third clamping portion is arranged on one side of the peripheral side wall of the mounting seat facing the delivery port, a clamping opening is provided on the peripheral side wall of the delivery port, and the third clamping portion is clamped in the clamping opening.
7. The pulsator washing machine according to claim 1, characterized in that: A mounting opening is provided on the peripheral side wall of the delivery opening, and the mounting opening communicates with the delivery opening and the interior of the enclosure frame; An outer wall of the spray nozzle is provided with a mounting plate protruding therefrom, and the mounting plate is arranged inside the surrounding frame; The spray nozzle is inserted into the installation opening, and the installation plate is fixed on the inner side wall of the surrounding frame at the peripheral side of the installation opening.
8. The pulsator washing machine according to claim 7, characterized in that: A buckle portion is protruded on the side wall of the mounting plate facing the loading port, and the buckle portion can be snapped onto the peripheral edge of the mounting port to attach the mounting plate to the inner side wall of the surrounding frame on the peripheral side of the mounting port.
9. The pulsator washing machine according to claim 7, characterized in that: A limiting portion is protruded on the side wall of the mounting plate facing the delivery port; A limiting groove is provided on the inner side wall of the surrounding frame, and the limiting groove is located around the installation opening; When the mounting plate is fixed to the inner side wall of the surrounding frame at the peripheral side of the mounting opening, the limiting portion can be snapped into the limiting groove.
10. The pulsator washing machine according to claim 1, characterized in that: The pulsator washing machine also includes a water inlet box and a water inlet valve. The water inlet box is provided with a first water inlet, which is respectively connected to the water inlet valve and the spray nozzle. The water inlet valve can be connected to the external water source.