Washing machine

By designing a compact shell structure and rotating components, the problems of large size and tangled clothes in pulsator washing machines have been solved, resulting in a washing machine that is flexible to use and has a high efficiency in washing.

CN116289070BActive Publication Date: 2026-03-17QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Top-loading washing machines are bulky, inconvenient to use, and clothes tend to get tangled, resulting in poor washing performance.

Method used

Design a washing machine comprising a first housing and a second housing that interlock with each other. A rotating component is connected to a drive component to drive the housings to rotate relative to each other. Combined with the friction and rinsing of water flow with the clothes, this reduces the risk of clothes tangling and improves the washing effect.

Benefits of technology

This results in a compact and flexible small washing machine that reduces the risk of clothes getting tangled and improves washing performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116289070B_ABST
Patent Text Reader

Abstract

The present application belongs to the technical field of washing, and particularly relates to a washing machine. The present application aims to solve the problems of a pulsator washing machine, such as large size, inconvenient use, easy entanglement between clothes, and poor washing effect. The washing machine comprises a first shell and a second shell which are buckled to each other, and a rotating assembly and a driving member are located in a containing cavity formed after the first shell and the second shell are buckled. The washing machine has a compact structure, a small size, and can be placed in any movable rolling washing container for use, which is convenient and flexible. The rotating assembly is connected at the joint of the first shell and the second shell, and is connected with the driving member and driven by the driving member to drive the first shell and the second shell to rotate relatively. Not only can the washing machine itself rotate to rub against the clothes to reduce the risk of entanglement between the clothes, but also can drive the water flow to rub against and flush the clothes to improve the washing effect of the clothes.
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Description

Technical Field

[0001] This invention belongs to the field of washing technology, and specifically relates to a washing machine. Background Technology

[0002] A washing machine is a device specifically designed for washing clothes. Its invention has significantly improved the washing efficiency and effect of clothes, and it has been widely used.

[0003] A pulsator washing machine is a widely used laundry appliance. It washes clothes by using the friction and rinsing action of water flow with the rotating pulsator. The rotation of the pulsator is achieved by a transmission mechanism that drives the pulsator to rotate in both forward and reverse directions.

[0004] However, top-loading washing machines are bulky, inconvenient to use, and clothes tend to get tangled, resulting in poor washing performance. Summary of the Invention

[0005] This invention provides a washing machine designed to solve the problems of large size, inconvenience, and tangled clothes in top-loading washing machines, resulting in poor washing performance. The washing machine of this invention has a compact structure and small size, and can be placed in any movable and tumbling washing container. It is convenient and flexible to use. Not only can it reduce the risk of clothes tangling by rubbing against the clothes through its own rotation, but it can also drive the water flow to rub and wash the clothes, thereby improving the washing effect.

[0006] The present invention provides a washing machine, including a first housing, a second housing, a driving member and a rotating assembly. The first housing and the second housing are fastened together to form a receiving cavity, and the rotating assembly and the driving member are located in the receiving cavity. The rotating assembly is connected to the mating connection of the first housing and the second housing, and the rotating assembly is connected to the driving member. Under the driving action of the driving member, the first housing and the second housing rotate relative to each other.

[0007] Those skilled in the art will understand that the washing machine provided by the present invention includes a first housing and a second housing that are interlocked with each other. The first housing and the second housing form a receiving cavity after being interlocked. The rotating component and the driving component are both located in the receiving cavity, which can provide a certain degree of protection for the rotating component and the driving component. The washing machine has a compact structure and small size, and can be placed in any movable and tumbling washing container for use, making it convenient and flexible to use. The rotating component is connected to the mating connection of the first housing and the second housing. The rotating component is connected to the driving component, and under the driving action of the driving component, it drives the first housing and the second housing to rotate relative to each other. This not only reduces the risk of clothes getting tangled by the friction between the washing machine itself and the clothes through rotation, but also drives the water flow to rub and wash the clothes, improving the washing effect of the clothes.

[0008] In the optional technical solution of the above washing machine, the rotating component includes a driving gear, a first driven gear ring, and a second driven gear ring. The driving gear is connected to the output shaft of the driving member, and the driving member is used to drive the driving gear to rotate. The first driven gear ring and the second driven gear ring respectively mesh with different teeth of the driving gear. The first driven gear ring is located on the first housing, and the second driven gear ring is located on the second housing. The first housing and the second housing are coaxially arranged, and the first housing and the second housing rotate in opposite directions along the central axis of the first housing.

[0009] In the optional technical solution of the above washing machine, the accommodating cavity includes a first sub-cavity and a second sub-cavity that are isolated from each other. The first sub-cavity is located near the central axis of the first housing, and the second sub-cavity surrounds the outer periphery of the first sub-cavity. The mating connection of the first housing and the second housing is located on the periphery of the second sub-cavity. The first sub-cavity has an extension that extends from the first sub-cavity, through the second sub-cavity, and to the mating connection of the first housing and the second housing. The driving member is located in the first sub-cavity, and the output shaft of the driving member is located in the extension. A sealing member is provided in the extension, and the sealing member is distributed on the outer periphery of the output shaft of the driving member.

[0010] In the optional technical solutions of the above washing machine, a first washing disc is provided on the end face of the first housing away from the second housing, and a second washing disc is provided on the end face of the second housing away from the first housing; the first washing disc and / or the second washing disc are inclined.

[0011] In the above-mentioned optional technical solutions for the washing machine, a receiving groove is formed in the first housing, and the second housing is fitted into the receiving groove. The end face of the second housing away from the first housing is not lower than the opening of the receiving groove. Multiple washing protrusions are provided on the side peripheral wall of the first housing.

[0012] In the optional technical solutions of the washing machine described above, a first washing boss is provided on the end face of the first housing away from the second housing, and the first washing boss protrudes from the end face of the first housing away from the second housing; and / or, a second washing boss is provided on the end face of the second housing away from the first housing, and the second washing boss protrudes from the end face of the first housing away from the second housing, and the end of the second washing boss protrudes from the opening of the receiving groove.

[0013] In the optional technical solution of the washing machine described above, a control component and a power storage component are provided in the first sub-cavity, and a drive component is electrically connected to the control component and the power storage component respectively; one of the first housing and the second housing is provided with a trigger opening connecting the first sub-cavity to the outside, and the other of the first housing and the second housing is provided with a charging interface connecting the first sub-cavity to the outside; both the trigger opening and the charging interface are located on the central axis of the first housing; the trigger end of the control component is located in the trigger opening, and the charging end of the power storage component is located in the charging interface; an indicator light is also included, which is electrically connected to the control component, and one of the first housing and the second housing is also provided with an indicator light mounting part, where the indicator light is located.

[0014] In the optional technical solutions of the washing machine mentioned above, a voice input device and a voice output device are also provided in the first sub-cavity, and both the voice input device and the voice output device are electrically connected to the control components.

[0015] In the optional technical solutions of the above washing machine, a cover is provided in the second sub-cavity, and the cavity of the cover is filled with foaming material.

[0016] In the optional technical solutions of the above-mentioned washing machine, the interior of the first housing has a sealed cavity.

[0017] In addition to the technical problems solved by the embodiments of the present invention, the technical features constituting the technical solutions, and the beneficial effects brought about by the technical features of these technical solutions as described above, other technical problems that can be solved by the embodiments of the present invention, other technical features included in the technical solutions, and the beneficial effects brought about by these technical features will be further described in detail in the specific embodiments. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a washing machine provided in an embodiment of the present invention from a first-view perspective;

[0020] Figure 2 This is a schematic diagram of the structure of a washing machine provided in an embodiment of the present invention from a second perspective;

[0021] Figure 3 This is a washing machine provided in one embodiment of the present invention. Figure 1 The front view;

[0022] Figure 4This is a washing machine provided in one embodiment of the present invention. Figure 1 Sectional view of AA;

[0023] Figure 5 This is a washing machine provided in one embodiment of the present invention. Figure 1 BB section view;

[0024] Figure 6 This is a schematic diagram of the assembly of the first housing and the second housing of a washing machine provided in an embodiment of the present invention from a first perspective.

[0025] Figure 7 This is a schematic diagram of the assembly of the first housing and the second housing of a washing machine provided in an embodiment of the present invention from a second perspective;

[0026] Figure 8 This is a washing machine provided in one embodiment of the present invention. Figure 6 The front view;

[0027] Figure 9 This is a washing machine provided in one embodiment of the present invention. Figure 8 A sectional view;

[0028] Figure 10 This is a schematic diagram of the structure of the first housing of a washing machine from a first perspective according to an embodiment of the present invention;

[0029] Figure 11 This is a schematic diagram of the structure of the first housing of a washing machine provided in an embodiment of the present invention from a second perspective;

[0030] Figure 12 This is a washing machine provided in one embodiment of the present invention. Figure 10 The front view;

[0031] Figure 13 This is a washing machine provided in one embodiment of the present invention. Figure 11 A sectional view;

[0032] Figure 14 This is a schematic diagram of the structure of the second housing of a washing machine from a first perspective according to an embodiment of the present invention;

[0033] Figure 15 This is a schematic diagram of the structure of the second housing of a washing machine provided in an embodiment of the present invention from a second perspective;

[0034] Figure 16 This is a washing machine provided in one embodiment of the present invention. Figure 14 The front view;

[0035] Figure 17 This is a washing machine provided in one embodiment of the present invention. Figure 15 A sectional view;

[0036] Figure 18 This is a schematic diagram of the drive component of a washing machine from a first-view perspective, according to an embodiment of the present invention.

[0037] Figure 19 This is a schematic diagram of the drive component of a washing machine from a second perspective according to an embodiment of the present invention;

[0038] Figure 20 This is a washing machine provided in one embodiment of the present invention. Figure 18 The front view;

[0039] Figure 21 This is a washing machine provided in one embodiment of the present invention. Figure 19 A sectional view.

[0040] In the attached image:

[0041] 110 - First shell; 111 - First main shell;

[0042] 112 - First secondary housing; 113 - Sealed cavity;

[0043] 114 - Receiving tank; 115 - Washing protrusion;

[0044] 1151 - Washing dots; 1152 - Washing strips;

[0045] 116 - First washing protrusion; 117 - Charging port;

[0046] 120 - Second housing; 121 - Second washing boss;

[0047] 122 - Trigger opening; 130 - Drive component;

[0048] 131 - Output shaft; 132 - Seal;

[0049] 133 - Bearing; 134 - First drive housing;

[0050] 135 - Second drive housing; 140 - Rotating assembly;

[0051] 141-Driving gear; 142-First driven gear ring;

[0052] 143 - Second driven gear ring; 150 - Receiving cavity;

[0053] 151 - First sub-cavity; 152 - Second sub-cavity;

[0054] 160 - First wash; 161 - First loading / unloading;

[0055] 162 - Third washing boss; 170 - Second washing plate;

[0056] 171 - Second loading / unloading component; 180 - Control component;

[0057] 190 - Battery storage device; 210 - Indicator light;

[0058] 220 - Push-button switch; 230 - Cover;

[0059] 240 - Power connector. Detailed Implementation

[0060] A washing machine is a device specifically designed for washing clothes. Its invention has significantly improved the washing efficiency and effect of clothes, and it has been widely used.

[0061] A pulsator washing machine is a widely used laundry appliance. It washes clothes by using the friction and rinsing action of water flow with the rotating pulsator. The rotation of the pulsator is achieved by a transmission mechanism that drives the pulsator to rotate in both forward and reverse directions.

[0062] However, top-loading washing machines have a complex structure and large size, making them inflexible and inconvenient to use. They rely on the friction and rinsing action of water flow with clothes to complete the washing process, resulting in low friction and easy tangling of clothes, leading to poor washing performance.

[0063] To solve the above-mentioned technical problems, the washing machine provided by the present invention includes a first shell and a second shell that are interlocked with each other. The first shell and the second shell are interlocked to form a receiving cavity. The rotating component and the driving component are both located in the receiving cavity, which can provide a certain degree of protection for the rotating component and the driving component. The washing machine has a compact structure and small size, and can be placed in any movable and tumbling washing container for use, making it convenient and flexible to use. The rotating component is connected to the mating connection of the first shell and the second shell, and is connected to the driving component. Under the driving action of the driving component, the first shell and the second shell rotate relative to each other. This not only reduces the risk of clothes getting tangled by the friction between the washing machine itself and the clothes through rotation, but also drives the water flow to rub and wash the clothes, improving the washing effect of the clothes.

[0064] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0065] Figure 1 This is a schematic diagram of the structure of a washing machine provided in an embodiment of the present invention. Figure 2This is a schematic diagram of the washing machine provided in an embodiment of the present invention from a second perspective. Figure 3 This is a washing machine provided in one embodiment of the present invention. Figure 1 The front view. Figure 4 This is a washing machine provided in one embodiment of the present invention. Figure 1 Sectional view of AA. Figure 5 This is a washing machine provided in one embodiment of the present invention. Figure 1 BB section view. Figure 6 This is a schematic diagram of the assembly of the first housing and the second housing of a washing machine provided in an embodiment of the present invention from a first perspective. Figure 7 This is a schematic diagram of the assembly of the first housing and the second housing from a second perspective of a washing machine provided in an embodiment of the present invention. Figure 8 This is a washing machine provided in one embodiment of the present invention. Figure 6 The front view. Figure 9 This is a washing machine provided in one embodiment of the present invention. Figure 8 A sectional view. Figure 10 This is a schematic diagram of the structure of the first housing of a washing machine provided in an embodiment of the present invention from a first perspective. Figure 11 This is a schematic diagram of the structure of the first housing of a washing machine provided in an embodiment of the present invention from a second perspective. Figure 12 This is a washing machine provided in one embodiment of the present invention. Figure 10 The front view. Figure 13 This is a washing machine provided in one embodiment of the present invention. Figure 11 A sectional view. Figure 14 This is a schematic diagram of the structure of the second housing of a washing machine provided in an embodiment of the present invention from a first perspective. Figure 15 This is a schematic diagram of the structure of the second housing of a washing machine provided in an embodiment of the present invention from a second perspective. Figure 16 This is a washing machine provided in one embodiment of the present invention. Figure 14 The front view. Figure 17 This is a washing machine provided in one embodiment of the present invention. Figure 15 A sectional view. Figure 18 This is a schematic diagram of the drive component of a washing machine provided in an embodiment of the present invention from a first-view perspective. Figure 19 This is a schematic diagram of the drive component of a washing machine from a second perspective, according to an embodiment of the present invention. Figure 20 This is a washing machine provided in one embodiment of the present invention. Figure 18 The front view. Figure 21 This is a washing machine provided in one embodiment of the present invention. Figure 19 A sectional view.

[0066] Reference Figures 1 to 21As shown, the present invention provides a washing machine, including a first housing 110, a second housing 120, a driving member 130, and a rotating assembly 140. The first housing 110 and the second housing 120 are fastened together to form a receiving cavity 150. The rotating assembly 140 and the driving member 130 are located in the receiving cavity 150. The rotating assembly 140 is connected to the mating connection of the first housing 110 and the second housing 120. The rotating assembly 140 is connected to the driving member 130 and, under the driving action of the driving member 130, drives the first housing 110 and the second housing 120 to rotate relative to each other.

[0067] The washing machine provided in this embodiment of the invention includes a first housing 110 and a second housing 120 that are interlocked. The first housing 110 and the second housing 120 form a receiving cavity 150 after being interlocked. The rotating component 140 and the driving component 130 are both located in the receiving cavity 150, which can provide a certain degree of protection for the rotating component 140 and the driving component 130. The washing machine has a compact structure and small size, and can be placed in any movable and tumbling washing container for use, making it convenient and flexible to use. The rotating component 140 is connected to the mating connection of the first housing 110 and the second housing 120. The rotating component 140 is connected to the driving component 130, and under the driving action of the driving component 130, it drives the first housing 110 and the second housing 120 to rotate relative to each other. This not only reduces the risk of clothes getting tangled by the friction between the washing machine itself and the clothes through rotation, but also drives the water flow to rub and wash the clothes, improving the washing effect of the clothes.

[0068] In one feasible embodiment, the rotating assembly 140 includes a driving gear 141, a first driven gear ring 142, and a second driven gear ring 143. The driving gear 141 is connected to the output shaft 131 of the driving member 130, which drives the driving gear 141 to rotate. The first driven gear ring 142 and the second driven gear ring 143 mesh with different teeth of the driving gear 141. The first driven gear ring 142 is located on the first housing 110, and the second driven gear ring 143 is located on the second housing 120. The first housing 110 and the second housing 120 are coaxially arranged, and the first housing 110 and the second housing 120 rotate in opposite directions along the central axis of the first housing 110.

[0069] It should be noted that, referring to Figure 4 , Figure 5 , Figure 9 , Figure 11 , Figures 13 to 17As shown, the rotating component 140 is configured as a gear transmission mechanism, which has advantages such as high transmission accuracy, reliable operation, and long service life. By connecting the driving gear 141 to the output shaft 131 of the driving component 130, a first driven gear ring 142 and a second driven gear ring 143 are respectively provided on the first housing 110 and the second housing 120, and the driving gear 141 meshes with the first driven gear ring 142 and the second driven gear ring 143 respectively. The rotation of the driving gear 141 can drive the first driven gear ring 142 and the second driven gear ring 143 to rotate in opposite directions, which can increase the relative rotational speed between the first housing 110 and the second housing 120, thereby increasing the washing speed of clothes.

[0070] Specifically, the drive component 130 can be a motor, for example, a stepper motor or a servo motor. By coaxially arranging the first housing 110 and the second housing 120, the first housing 110 and the second housing 120 can have a high degree of coaxiality when rotating relative to each other, which can improve the stability and reliability during rotation, and help the clothes to be evenly stressed during washing, thereby improving the washing effect of the clothes.

[0071] In another possible implementation, the rotating assembly 140 includes a friction wheel, a first friction disc, and a second friction disc. The friction wheel is connected to the output shaft 131 of the drive member 130, which drives the friction wheel to rotate. The first and second friction discs are pressed against different positions of the friction wheel. The first friction disc is located on the first housing 110, and the second friction disc is located on the second housing 120. The first housing 110 and the second housing 120 are coaxially arranged, and the first housing 110 and the second housing 120 rotate in opposite directions along the central axis of the first housing 110.

[0072] It should be noted that, referring to Figure 4 , Figure 5 , Figure 9 , Figure 11 , Figures 13 to 17 As shown, the rotating component 140 is configured as a friction wheel transmission mechanism, which has advantages such as simple structure, convenient use and maintenance, and suitability for transmission in confined spaces. By connecting the friction wheel to the output shaft 131 of the drive component 130, a first friction disc and a second friction disc are respectively disposed on the first housing 110 and the second housing 120, and the friction wheel is pressed against the first and second friction discs respectively. The rotation of the friction wheel drives the first and second friction discs to rotate in opposite directions, which can increase the relative rotational speed between the first housing 110 and the second housing 120, thereby increasing the washing speed of clothes. In actual use, users can choose the structural form of the rotating component 140 according to their needs; this embodiment of the invention does not impose any limitations on this.

[0073] In one feasible embodiment, the accommodating cavity 150 includes a first sub-cavity 151 and a second sub-cavity 152 that are isolated from each other. The first sub-cavity 151 is disposed near the central axis of the first housing 110, and the second sub-cavity 152 surrounds the outer periphery of the first sub-cavity 151. The mating connection of the first housing 110 and the second housing 120 is located on the periphery of the second sub-cavity 152. The first sub-cavity 151 has an extension that extends from the first sub-cavity 151, through the second sub-cavity 152, and to the mating connection of the first housing 110 and the second housing 120. The driving member 130 is located in the first sub-cavity 151, and the output shaft 131 of the driving member 130 is located in the extension.

[0074] It should be noted that, referring to Figure 4 , Figure 5 and Figure 21 As shown, in one possible implementation, a cover 230 can be provided inside the accommodating cavity 150. The cover 230 surrounds the outer periphery of the drive member 130 and divides the accommodating cavity 150 into a first sub-cavity 151 and a second sub-cavity 152 that are isolated from each other. By placing the drive member 130 in the first sub-cavity 151 and extending the output shaft 131 of the drive member 130 to the mating connection of the first housing 110 and the second housing 120, it is convenient to connect with the rotating assembly 140 to realize the transmission of power. On the other hand, it can improve the space utilization rate inside the accommodating cavity 150 and realize the miniaturization of the washing machine.

[0075] In one feasible implementation, a seal 132 is provided in the extension, and the seal 132 is distributed on the outer periphery of the output shaft 131 of the drive member 130.

[0076] It should be noted that, referring to Figure 4 , Figure 5 , Figures 18 to 21 As shown, the seal 132 can be a sealing ring, sealing ring, or packing seal. By sleeved on the output shaft 131 of the drive component 130, the seal 132 can achieve a sealing effect on the output shaft 131 of the drive component 130, improving the sealing performance of the drive component 130. It can also support the output shaft 131 of the drive component 130, improving the stability of the output shaft 131 of the drive component 130 during rotation.

[0077] Specifically, a drive housing is provided on the outer side of the drive component 130, wherein the seal 132 is located between the output shaft 131 and the drive housing, and a bearing 133 is also provided between the output shaft 131 and the drive housing for radial support and positioning of the output shaft 131. One end of the drive housing near the first housing 110 and the other end away from the first housing 110 are rotatably connected to the first housing 110 and the second housing 120, respectively. To improve rotational flexibility, bearings 133 are provided between the first housing 110 and the drive housing, and between the second housing 120 and the drive housing. The drive housing may include a first drive housing 134 and a second drive housing 135 connected to each other, and the first drive housing 134 and the second drive housing 135 can be connected by screws or snap-fit.

[0078] In one feasible implementation, a first washing plate 160 is provided on the end face of the first housing 110 away from the second housing 120, and a second washing plate 170 is provided on the end face of the second housing 120 away from the first housing 110.

[0079] It should be noted that, referring to Figures 1 to 5 As shown, by providing a first washing disc 160 on the end face of the first housing 110 away from the second housing 120, the first housing 110 can be limited, reducing the risk of the first housing 110 becoming detached from the drive member 130 during rotation. Specifically, the first washing disc 160 is mounted on the drive housing and rotatably connected to the first housing 110. Similarly, by providing a second washing disc 170 on the end face of the second housing 120 away from the first housing 110, the second housing 120 can be limited, reducing the risk of the second housing 120 becoming detached from the drive member 130 during rotation. Specifically, the second washing disc 170 is mounted on the drive housing and rotatably connected to the second housing 120.

[0080] Reference Figures 1 to 3 As shown, the outer periphery of the first washing tray 160 is provided with multiple first loading and unloading components 161 at intervals. Each first loading and unloading component 161 can be a loading and unloading groove or a loading and unloading block on the first washing tray 160. The arrangement of the first loading and unloading components 161 reduces the difficulty of disassembling and assembling the first washing tray 160, improves disassembly and assembly efficiency, facilitates cleaning and maintenance of the washing machine, and thus extends the service life of the washing machine and the washing effect on clothes. Similarly, the outer periphery of the second washing tray 170 is provided with multiple second loading and unloading components 171 at intervals. Each second loading and unloading component 171 can be a loading and unloading groove or a loading and unloading block on the second washing tray 170. The arrangement of the second loading and unloading components 171 reduces the difficulty of disassembling and assembling the second washing tray 170, improves disassembly and assembly efficiency, facilitates cleaning and maintenance of the washing machine, and thus extends the service life of the washing machine and the washing effect on clothes.

[0081] In one possible implementation, the first washing plate 160 and / or the second washing plate 170 are arranged at an angle.

[0082] It should be noted that, referring to Figure 4 and Figure 5 As shown, by tilting the first washing disc 160 and / or the second washing disc 170, the washing machine placed in the washing container is in an unstable or unbalanced state both at rest and during operation. When the drive unit 130 drives the first housing 110 and the second housing 120 to rotate relative to each other, irregular shaking occurs during the rotation, causing the magnitude and position of the friction force between the washing machine and the clothes to constantly change, thereby improving the friction effect between the washing machine and the clothes and thus improving the washing effect. At the same time, the irregular movement of the washing machine while rotating in the water can also reduce the risk of the washing machine getting stuck when it comes into contact with the clothes or the drum wall. In actual use, the user can tilt the first washing disc 160, tilt the second washing disc 170, or tilt both the first washing disc 160 and the second washing disc 170 simultaneously.

[0083] In one possible implementation, the first washing plate 160 is different in size and / or shape from the second washing plate 170.

[0084] It should be noted that, referring to Figures 1 to 5 As shown, by setting the first washing disc 160 and the second washing disc 170 to be of different sizes and / or shapes, the washing machine can be subjected to unbalanced forces during operation. This facilitates irregular movement of the washing machine when rotating in water, causing continuous irregular or regular friction between the washing machine and the clothes, thus improving the washing effect. Simultaneously, the irregular movement of the washing machine during rotation in water also reduces the risk of jamming when the washing machine comes into contact with clothes or the drum wall. Specifically, a third washing protrusion 162 is provided on the end face of the first washing disc 160 away from the second washing disc 170. On the one hand, the third washing protrusion 162 can cause friction with the clothes during operation, increasing the washing area of ​​the washing machine. On the other hand, it can keep the first washing disc 160 in an unstable or unbalanced state when in contact with the bottom wall of the washing container, improving the rotational performance and washing effect of the washing machine.

[0085] In one feasible implementation, a receiving groove 114 is formed in the first housing 110, and the second housing 120 is fitted into the receiving groove 114, wherein the end face of the second housing 120 away from the first housing 110 is not lower than the opening of the receiving groove 114.

[0086] It should be noted that, referring to Figure 9 and Figure 13As shown, the second housing 120 is connected to the first housing 110 by a fitting mechanism, which reduces the difficulty of loading and unloading and improves the efficiency of loading and unloading. The second housing 120 and the first housing 110 can rotate freely relative to each other, that is, the second housing 120 and the first housing 110 are rotatably connected by a fitting mechanism. By setting the end face of the second housing 120 away from the first housing 110 as a groove not lower than the receiving groove 114, it is beneficial for the clothes to fully contact and rub against the end face of the second housing 120 away from the first housing 110, thereby improving the washing effect.

[0087] In one feasible implementation, a plurality of spaced-apart washing protrusions 115 are provided on the side peripheral wall of the first housing 110.

[0088] It should be noted that, referring to Figures 1 to 3 As shown, to improve the washing effect of clothes, a plurality of spaced-apart washing protrusions 115 are provided on the side peripheral wall of the first housing 110. The washing protrusions 115 rub against the clothes to achieve the purpose of cleaning. Specifically, the washing protrusions 115 may include washing dots 1151 and / or washing strips 1152. For example, the washing dots 1151 can be spherical dots, cylindrical dots, or other structural forms. The washing strips 1152 can be columnar strips, arc-shaped strips, or other structural forms. In actual use, the user can choose the specific structural form of the washing protrusions 115 as needed; this embodiment of the invention does not impose any limitations on this.

[0089] The washing protrusions 1151 can be arranged in multiple rows, with equal intervals between them. The washing strips 1152 can also be arranged in multiple rows, with equal intervals between them. The multiple rows of washing protrusions 1151 can be staggered with the multiple rows of washing strips 1152 to further improve the washing effect.

[0090] In one feasible implementation, a first washing boss 116 is provided on the end face of the first housing 110 away from the second housing 120, and the first washing boss 116 protrudes from the end face of the first housing 110 away from the second housing 120.

[0091] It should be noted that, referring to Figure 2 , Figure 3 , Figure 10 and Figure 12As shown, by providing a first washing protrusion 116 on the end face of the first housing 110 away from the second housing 120, the end face of the first housing 110 away from the second housing 120 can rub against the clothes and participate in the washing. By making the first washing protrusion 116 protrude from the end face of the first housing 110 away from the second housing 120, the friction area between the first washing protrusion 116 and the clothes can be increased, thereby improving the washing effect. Furthermore, when the washing machine is placed with the first housing 110 facing down and the second housing 120 facing up, the bottom surface of the washing machine is in an inclined state, i.e., in an unstable placement state. This allows the first housing 110 and the second housing 120 to rotate relative to each other while accompanied by irregular shaking, causing the magnitude and position of the friction force on the clothes to change continuously, thereby improving the washing effect of the clothes.

[0092] In one feasible implementation, a second washing boss 121 is provided on the end face of the second housing 120 away from the first housing 110. The second washing boss 121 protrudes from the end face of the first housing 110 away from the second housing 120, and the end of the second washing boss 121 protrudes from the opening of the receiving groove 114.

[0093] It should be noted that, referring to Figure 1 , Figure 3 , Figure 15 and Figure 17 As shown, by providing a second washing protrusion 121 on the end face of the second housing 120 away from the first housing 110, the end face of the second housing 120 away from the first housing 110 can rub against the clothes to participate in the washing. By making the second washing protrusion 121 protrude from the end face of the first housing 110 away from the first housing 110, and the end of the second washing protrusion 121 protrudes from the groove of the receiving groove 114, the friction area between the second washing protrusion 121 and the clothes can be increased, thereby improving the washing effect. Furthermore, when the washing machine is placed with the second housing 120 facing down and the first housing 110 facing up, the bottom surface of the washing machine is in an inclined state, that is, in an unstable placement state. While the first housing 110 and the second housing 120 rotate relative to each other, there is also irregular shaking, which causes the magnitude and position of the friction force on the clothes to change continuously, thereby improving the washing effect of the clothes.

[0094] In one feasible implementation, a control unit 180 and an energy storage unit 190 are provided in the first sub-cavity 151, and the drive unit 130 is electrically connected to the control unit 180 and the energy storage unit 190 respectively.

[0095] It should be noted that, referring to Figure 4 , Figure 5 and Figure 21As shown, by providing a control unit 180 and a power storage unit 190 electrically connected to the drive unit 130 in the first sub-cavity 151, the control unit 180 controls the operating state of the drive unit 130, thereby enabling the washing machine to have different washing modes. Specifically, the control unit 180 can be a control panel or a computer board, and the power storage unit 190 can be a battery used to power the drive unit 130 and the control unit 180.

[0096] In one feasible implementation, one of the first housing 110 and the second housing 120 is provided with a trigger opening 122 that connects the first sub-cavity 151 to the outside, and the other of the first housing 110 and the second housing 120 is provided with a charging interface 117 that connects the first sub-cavity 151 to the outside. The trigger opening 122 and the charging interface 117 are both located on the central axis of the first housing 110. The trigger end of the control member 180 is located in the trigger opening 122, and the charging end of the energy storage member 190 is located in the charging interface 117.

[0097] It should be noted that, referring to Figures 6 to 17 As shown, by arranging the trigger opening 122 and the charging interface 117 opposite each other on the central axis of the first housing 110, with the trigger end of the control element 180 located in the trigger opening 122 and the charging end of the energy storage element 190 located in the charging interface 117, it is beneficial to form a symmetrical structure for the washing machine, making its appearance more regular and aesthetically pleasing. When it is necessary to simultaneously trigger the trigger end of the control element 180 and charge the charging end of the energy storage element 190, the risk of mutual interference between the triggering and charging devices can be reduced.

[0098] Reference Figure 4 , Figure 5 and Figure 21 As shown, the triggering device can be a push-button switch 220. By connecting the push-button switch 220 to the trigger end of the control unit 180, the control unit 180 can be triggered by pressing the push-button switch 220, thereby activating the drive unit 130. Specifically, the control unit 180 can have multiple control programs to achieve different washing modes. For example, the control programs can include a standard control program, a quick control program, a heavy-duty control program, and a gentle control program, corresponding to the standard washing mode, quick washing mode, heavy-duty washing mode, and gentle washing mode of the washing machine, respectively. When it is necessary to change the washing program, it can be done manually, that is, by changing the trigger position of the push-button switch 220 and the trigger end, or it can be changed via a mobile APP, voice, or remote control.

[0099] The difference between the different washing modes of the washing machine lies in the different rotation-to-stop time ratio and / or total rotation-to-stop time of the output shaft 131 of the drive unit 130 during forward and reverse rotation. The charging device can be a power supply box or power station, or an external power cord. A power interface 240 can be provided at the charging interface 117, and the external charging device can charge the battery storage unit 190 through the power interface 240.

[0100] In one feasible implementation, an indicator light 210 is also included. The indicator light 210 is electrically connected to the control component 180. An indicator light mounting portion is also provided on one of the first housing 110 and the second housing 120, and the indicator light 210 is disposed at the indicator light mounting portion.

[0101] It should be noted that, referring to Figure 4 , Figure 5 and Figure 21 As shown, by providing an indicator light 210 on one of the first housing 110 and the second housing 120, the washing status of the washing machine can be displayed so that the user is aware of the current washing status. In one possible implementation, the indicator light 210 flashes slowly when the washing machine is working, and turns off when the washing machine stops. Exemplarily, the indicator light mounting portion can communicate with the outside of the washing machine and form a mounting port for the indicator light 210, which is then installed within this mounting port. Alternatively, the indicator light mounting portion can be non-communicating with the outside of the washing machine; only the mounting portion itself needs to be transparent. The indicator light 210 is mounted on the mounting portion and can emit light to alert the user.

[0102] During the washing process, if the battery in the storage device 190 is low on power (i.e., the power level falls below a preset value), the indicator light 210 will flash rapidly, prompting the user via voice to indicate that charging is needed. In one possible implementation, the indicator light 210 is red during charging and green when fully charged. In another possible implementation, the indicator light 210 is off during charging and illuminates when fully charged.

[0103] In one feasible implementation, a voice input device and a voice output device are also provided in the first sub-cavity 151, both of which are electrically connected to the control unit 180.

[0104] It should be noted that by installing a voice input device (not shown in the figure) and a voice output device (not shown in the figure) electrically connected to the control unit 180 on the washing machine, the voice input device is used to input commands, and the voice output device is used to output commands. This allows for the selection and switching of washing modes via voice control. Users can use the voice input device to input commands to start and end the washing task. Once the washing is complete, the voice output device can automatically send a washing completion notification to the user.

[0105] In one feasible implementation, a cover 230 is provided in the second sub-cavity 152, and the cavity of the cover 230 is filled with foam.

[0106] It should be noted that, referring to Figure 4 and Figure 5 As shown, the cover 230 is located in the second sub-cavity 152, and the cover 230 surrounds the drive member 130, forming a cavity between the cover 230 and the drive member 130. The foam filling the cavity can be one or more of foamed plastic, foamed rubber, and foamed resin. Specifically, the filling foam is a lightweight foam with waterproof function, which can reduce the risk of water ingress into the drive member 130 without significantly increasing the weight of the washing machine.

[0107] In one possible implementation, the interior of the first housing 110 has a sealed cavity 113.

[0108] It should be noted that, referring to Figure 10 and Figure 13 As shown, by providing a sealing cavity 113 within the first housing 110, the volume of the washing machine can be increased, thereby increasing the buoyancy of the washing machine. This helps the washing machine to remain suspended in water, allowing the sides, top, and bottom of the washing machine to contact the clothes simultaneously, improving washing efficiency and effectiveness. In one possible implementation, the first housing 110 can be an integral structure with the sealing cavity 113, which is simple in structure and easy to manufacture. In another possible implementation, the first housing 110 can be a split structure, including a first main housing 111 and a first secondary housing 112, which are connected to form the sealing cavity 113. For example, the first main housing 111 and the first secondary housing 112 can be welded together by hot plate welding or ultrasonic welding, which can improve the connection strength between the first main housing 111 and the first secondary housing 112 and reduce the risk of loosening.

[0109] In one feasible implementation, the ratio of the washer's mass to its volume is slightly greater than the density of water. This arrangement helps ensure that the washer remains suspended in water, allowing the sides, top, and bottom of the washer to simultaneously contact the clothes, thus improving washing efficiency and effectiveness.

[0110] Those skilled in the art should understand that these embodiments are merely illustrative of the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.

[0111] It should be noted that in the description of this invention, the terms "inner" and "outer," etc., which indicate the direction or positional relationship, are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and is not intended to indicate or imply that the device or component in this embodiment must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this invention.

[0112] It should also be noted that, in the description of this invention, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0113] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A washing machine characterized by, The application relates to a rotating assembly and a driving element. The rotating assembly is connected to the joint of the first shell and the second shell, and is connected to the driving element and driven to rotate the first shell and the second shell under the driving of the driving element. The rotating assembly comprises a driving gear, a first driven gear and a second driven gear. The first driven gear and the second driven gear are respectively engaged with different teeth of the driving gear. The first driven gear is located on the first shell, and the second driven gear is located on the second shell. The first shell and the second shell are coaxially arranged and oppositely rotate along the central axis of the first shell.

2. The washing machine according to claim 1, characterized in that, The accommodating cavity comprises a first sub-cavity and a second sub-cavity which are isolated from each other. The first sub-cavity is arranged near the central axis of the first shell, and the second sub-cavity surrounds the outer periphery of the first sub-cavity. The joint of the first shell and the second shell is located on the outer periphery of the second sub-cavity. The first sub-cavity has an extension part which extends from the first sub-cavity, passes through the second sub-cavity and extends to the joint of the first shell and the second shell.

3. The washing machine according to claim 1, characterized in that, The driving element is located in the first sub-cavity, and the output shaft of the driving element is located in the extension part. A sealing element is arranged in the extension part and distributed on the outer periphery of the output shaft of the driving element.

4. The washing machine according to any one of claims 1 to 3, characterized in that, A first washing plate is arranged on the end surface of the first shell away from the second shell, and a second washing plate is arranged on the end surface of the second shell away from the first shell. The first washing plate and / or the second washing plate are arranged obliquely.

5. The washing machine according to claim 4, characterized in that, The first shell has a receiving groove, and the second shell is embedded in the receiving groove. The side wall of the first shell has a plurality of washing protrusions which are distributed at intervals.

6. The washing machine according to claim 2, characterized in that, A first washing protrusion is arranged on the end surface of the first shell away from the second shell and protrudes from the end surface of the first shell away from the second shell. A second washing protrusion is arranged on the end surface of the second shell away from the first shell and protrudes from the end surface of the first shell away from the second shell. The first sub-cavity is provided with a control element and an electricity storage element, and the driving element is electrically connected to the control element and the electricity storage element. One of the first shell and the second shell is provided with a trigger opening which communicates the first sub-cavity with the outside, and the other of the first shell and the second shell is provided with a charging interface which communicates the first sub-cavity with the outside. The trigger opening and the charging interface are located on the central axis of the first shell; The trigger end of the control member is located in the trigger opening, and the charging end of the power storage member is located in the charging interface; An indicator lamp is further included, which is electrically connected with the control member, and an indicator lamp mounting portion is further arranged on one of the first shell and the second shell, and the indicator lamp is arranged at the indicator lamp mounting portion.

7. The washing machine according to claim 6, characterized in that, A voice input device and a voice output device are further arranged in the first sub-cavity, and both the voice input device and the voice output device are electrically connected with the control member.

8. The washing machine according to claim 2, characterized in that, A cover is arranged in the second sub-cavity, and a cavity of the cover is filled with a foaming member.

9. The washing machine according to any one of claims 1 to 3, characterized in that, The first shell has a sealed cavity inside.

Citation Information

Patent Citations

  • Drum -type washing machine

    CN208533172U

  • Rubbing washing machine

    CN2651283Y