A washing machine for preventing laundry entanglement

CN224716848UActive Publication Date: 2026-09-04NINGBO PUMIN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202522045220.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-04
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0003]在洗涤过程中,由于微型波轮体积较小,波轮单向或交替旋转产生的水流容易使衣物拧结成团,缠绕在波轮上或自身纠缠在一起,这不仅会导致衣物处于洗涤盲区,清洁不彻底,影响洗涤均匀度,更会因强烈的机械拉扯导致衣物变形、拉伸,甚至损坏,尤其对高档面料和丝织品影响尤为严重

Benefits of technology

1.本实用新型的洗涤盘与洗涤凸轴协同作用,使水流从中心向四周桶壁顺畅、有序地扩散,实现衣物翻动和分散。

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Abstract

The utility model discloses a kind of laundry machines of preventing laundry winding, including base, cup body being arranged on base and cover body being arranged on cup body, washing cavity is formed in the cup body, and washing unit is rotatably arranged in the washing cavity, and drive motor set is equipped in the base, and the drive motor set drives the rotation of the washing unit;The washing unit includes integrally formed washing disc and washing convex shaft, the washing convex shaft is constituted at the center position of washing disc, and a plurality of flow stirring units are arranged on the surface of the washing unit.The utility model effectively realizes the turning and stirring of clothes, reduces clothes winding, guarantees sufficient washing, and improves use experience.
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Description

Technical Field

[0001] This utility model relates to the field of washing machine technology, and in particular to a washing machine that prevents laundry from getting tangled. Background Technology

[0002] A cup-shaped washing machine is a compact washing device that resembles a large cup or a cylindrical container. Its core design is an upright cylindrical cup body, which usually integrates washing, rinsing and spin-drying functions. Water flow is generated by the rotation of a miniature impeller built into the cup body, which can achieve efficient and convenient cleaning of small batches of clothes or light items. It is especially suitable for use in scenarios with limited living space, those who pay attention to hygiene and separate washing, or those who need to be carried around.

[0003] During the washing process, due to the small size of the miniature impeller, the water flow generated by the unidirectional or alternating rotation of the impeller can easily cause clothes to wring together, become tangled on the impeller or become entangled on themselves. This not only causes clothes to be in blind spots during washing, resulting in incomplete cleaning and affecting the evenness of washing, but also causes clothes to deform, stretch or even be damaged due to strong mechanical pulling, which is especially serious for high-end fabrics and silk fabrics. Utility Model Content

[0004] The purpose of this invention is to provide a washing machine that prevents clothes from tangling, effectively tumbling and agitating clothes, reducing tangling, ensuring thorough washing, and improving the user experience.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a washing machine for preventing clothes from tangling, comprising a base, a cup body disposed on the base, and a cover body disposed on the cup body, wherein a washing chamber is formed inside the cup body, and a washing unit is rotatably disposed inside the washing chamber, and a drive motor assembly is provided inside the base, the drive motor assembly driving the washing unit to rotate; the washing unit comprises an integrally formed washing disc and a washing convex shaft, the washing convex shaft being formed at the center position of the washing disc, and a plurality of agitation units being disposed on the surface of the washing unit.

[0006] By adopting the above technical solution, the washing unit is directly driven by the drive motor unit, which has a compact structure and high transmission efficiency. The one-piece molded washing tray and washing cam have excellent structural strength and stability. The washing tray and washing cam rotate in the washing chamber, and the agitation unit realizes the tumbling and stirring of clothes, reducing clothes tangling and ensuring thorough washing.

[0007] The present invention is further configured such that: the agitation unit includes a plurality of agitation protrusions extending along the surface of the washing unit, and agitation blades are arranged at intervals on the washing unit, and the agitation blades are arranged in a spiral shape.

[0008] By adopting the above technical solution, the agitation structure forms a complex and varied water flow trajectory, which greatly reduces the possibility of clothes tangling. The agitation blades include a first blade and a second blade. The first blade is arranged in a spiral shape, which makes the clothes tumble more evenly, avoids aggregation, and enhances the contact efficiency between the detergent and the clothes. The second blade is arranged between the two first blades and is narrower, which further disturbs the water flow, reduces water flow resistance, and thus improves the overall washing efficiency.

[0009] The present invention is further configured such that: a limiting ring is provided on the cup body, and a downwardly extending flange is provided on the outer periphery of the washing tray, and the washing tray is rotatably fitted into the limiting ring through the annular flange.

[0010] By adopting the above technical solution, the combination of the limiting ring and the flange achieves stable rotation and positioning of the washing tray, avoiding deviation or shaking caused by water flow impact, and enhancing operational stability.

[0011] The present invention is further configured such that a water passage gap is provided between the flange and the limiting ring.

[0012] By adopting the above technical solution, a water flow channel is formed between the flange and the limiting ring, which helps the water flow in circulation, thereby improving washing efficiency and rinsing effect.

[0013] The present invention is further configured such that: an inner cavity is formed between the washing unit and the cup body, and the washing unit is provided with a plurality of through holes, and the washing cavity communicates with the inner cavity through the through holes.

[0014] By adopting the above technical solution, the through holes on the washing unit are connected to the water passage gap, allowing water to circulate between the washing chamber and the inner chamber, thereby improving the cleaning effect.

[0015] The present invention is further configured such that: a mounting base is provided at the bottom of the cup body, an electrolytic plate is mounted on the mounting base, and the electrolytic plate is disposed in the inner cavity.

[0016] By adopting the above technical solution, the electrolytic plate can electrolyze the washing liquid to generate active substances such as hydroxyl radicals, thereby achieving the effects of sterilization, disinfection and removal of organic stains, effectively improving the quality of washing water and enhancing the cleanliness of clothes.

[0017] The present invention is further configured such that: the inner wall of the cup body is provided with multiple auxiliary stirring ridges.

[0018] By adopting the above technical solution, the auxiliary agitation strips can disrupt the laminar flow near the washing chamber wall, generating additional turbulence, preventing clothes from sticking to the cup wall, and assisting the main agitation structure to further prevent tangling and enhance the cleaning effect.

[0019] The present invention is further configured to include a handle structure, wherein the upper end of the handle structure is connected to the cup body and the lower end of the handle structure is connected to the base.

[0020] By adopting the above technical solution, the handle structure firmly connects the cup body and the base, which not only facilitates the lifting operation during installation and transportation, but also enhances the structural strength between the cup body and the base, improves the overall stability of the machine, and prevents loosening or falling off due to vibration.

[0021] The present invention is further configured such that: an inwardly extending annular baffle is provided on the inner side of the top of the cup body, and a plurality of water outlet holes are provided on the annular baffle.

[0022] By adopting the above technical solution, the annular baffle at the top of the cup prevents clothes from spilling out with the water when pouring, while the water can be poured out through the outlet, improving the user experience.

[0023] The present invention is further configured such that the joint between the washing tray and the washing cam is arc-shaped.

[0024] By adopting the above technical solution, the presence of the arc-shaped transition section makes the water flow transition smoother, while providing sufficient space for the inner cavity to ensure that the washing liquid is fully electrolyzed.

[0025] In summary, this utility model has the following beneficial effects: 1. The washing tray and washing cam of this utility model work together to make the water flow smoothly and orderly spread from the center to the surrounding tub wall, so as to realize the turning and dispersing of clothes.

[0026] 2. This utility model uses an optimized spiral-shaped first deflector, radially distributed agitator protrusions, and an auxiliary turbulence deflector to form a complex multidirectional water flow, which effectively disperses clothing and greatly reduces tangling.

[0027] 3. The through holes of the washing tray and the water passage gap at the limiting ring together form a smooth water circulation path, which, together with the bottom electrolytic plate, enhances the sterilization and purification effect of the washing liquid, thus improving the cleaning effect. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of this utility model.

[0029] Figure 2 This is an exploded view of this utility model.

[0030] Figure 3 This is a cross-sectional view of the present invention.

[0031] Figure 4 This is a schematic diagram of the washing unit of this utility model.

[0032] Figure 5 yes Figure 3 A magnified view of A in the middle.

[0033] In the diagram: 1. Base; 11. Support ring; 2. Cup body; 21. Washing chamber; 22. Limiting ring; 23. Inner cavity; 24. Mounting seat; 25. Electrolytic plate; 26. Auxiliary agitator protrusion; 27. Mounting ring; 28. Mounting groove; 29. ​​Annular baffle; 291. Water outlet; 3. Cover; 4. Washing unit; 41. Washing tray; 42. Washing convex shaft; 43. Arc-shaped transition section; 44. Flanged edge; 45. Agitator protrusion; 46. First paddle; 47. Second paddle; 48. Water passage gap; 49. Through hole; 5. Drive motor assembly; 6. Handle structure. Detailed Implementation

[0034] The present invention will be further described below with reference to the accompanying drawings.

[0035] like Figures 1 to 4 As shown, the present invention provides a washing machine for preventing clothes from tangling, including a base 1 and a cup body 2 installed on the base 1. A cover 3 is provided on the top of the cup body 2, and a washing chamber 21 is formed inside the cup body 2. A washing unit 4 is rotatably installed in the washing chamber 21. A drive motor assembly 5 is provided in the base 1. The drive motor assembly 5 includes a power supply, a motor and a control circuit board. The motor drives the washing unit 4 to rotate through belt or gear transmission, making the whole machine compact and efficient. The washing unit 4 adopts an integrated design, including a washing tray 41, a washing cam 42 and an arc-shaped transition part 43 between the two. The washing tray 41 has a circular planar structure and is used to carry clothes. The washing cam 42 extends upward from the center. The arc-shaped transition part 43 smoothly connects the washing tray 41 and the washing cam 42, making the water flow transition gentle. The output shaft of the drive motor assembly 5 is directly connected to the washing cam 42 to achieve efficient transmission.

[0036] like Figure 4 As shown, a plurality of agitation units are provided on the surface of the washing unit 4. The agitation unit includes a plurality of agitation protrusions 45 extending along the surface of the washing unit 4, and agitation paddles arranged at intervals on the washing unit 4. The agitation paddles include a first paddle 46 and a second paddle 47. The agitation protrusions 45 and the first paddle 46 start from the surface of the washing shaft 42 and extend along the arc transition portion 43 to the surface of the washing tray 41. The first paddle 46 is arranged in a spiral shape, so that the water flow and clothes are in a spiral tumbling state, avoiding accumulation and tangling. The second paddle 47 is located between two adjacent first paddles 46 and is narrower, further disturbing the water flow, enhancing the contact between the washing liquid and the clothes, and improving the washing effect.

[0037] like Figure 2 and Figure 3As shown, the inner side of the top of the cup body 2 is provided with an inwardly extending annular baffle 29, and multiple water outlet holes 291 are provided on the baffle to prevent clothes from overflowing when the user pours water, while allowing water to flow out smoothly and improving the user experience. Multiple auxiliary agitation protrusions 26 are distributed on the inner wall of the cup body 2. This structure can break the laminar flow near the wall during the washing process, generate more turbulence, prevent clothes from sticking to the inner wall, and improve the anti-tangling performance in conjunction with the agitation structure.

[0038] like Figure 5 As shown, a limiting ring 22 is provided on the cup body 2, and a downwardly extending flange 44 is provided on the outer periphery of the washing tray 41. A water passage gap 48 is maintained between the flange 44 and the limiting ring 22, which provides rotational positioning and forms a water flow channel to enhance circulation flow and improve washing and rinsing efficiency. An inner cavity 23 is formed between the washing unit 4 and the cup body 2. The washing unit 4 body has multiple through holes 49. The washing chamber 21 is connected to the inner cavity 23 through the through holes 49, so that water flows through the through holes 49 and the water passage gap 48 to circulate between the washing chamber 21 and the inner cavity 23, thereby improving the washing cleanliness.

[0039] like Figure 2 and Figure 3 As shown, the bottom of the cup body 2 is provided with a mounting base 24, and an electrolytic plate 25 is fixed on the mounting base 24. The electrolytic plate 25 is set in the inner cavity 23, which can electrolyze the washing liquid to generate active substances such as hydroxyl free radicals, thereby achieving sterilization, decontamination and odor elimination, and improving the quality of washing water.

[0040] The washing machine is equipped with a handle structure 6, which connects the cup body 2 and the base 1. It is used for lifting during handling and installation, and at the same time enhances the structural strength of both to prevent loosening during operation.

[0041] like Figure 5 As shown, an installation ring 27 is provided on the outer wall of the cup body 2. The outer end of the installation ring 27 extends downward and forms an installation groove 28 with the cup body 2. A support ring 11 is provided on the base 1. The support ring 11 is inserted into the installation groove 28 to achieve quick positioning and reliable connection, and facilitate disassembly, cleaning and maintenance.

[0042] The cup body 2 is made of transparent material, allowing users to directly observe the internal washing status and water level, making it easier to judge the washing progress and improving the user experience.

[0043] The basic working principle of this utility model is as follows: During use, the user puts clothes and detergent into the cup body 2 and closes the lid 3. After the drive motor 5 is started, it directly drives the washing convex shaft 42 of the washing unit 4 to rotate through the output shaft. The washing disc 41 rotates together with the convex shaft and the arc-shaped transition part 43. As the washing unit 4 rotates, the agitation structure on its surface begins to agitate the water flow. The first agitator 46 extends spirally along the washing convex shaft 42, the arc-shaped transition part 43 and the washing disc 41. The second agitator 47 is located between the adjacent first agitator 46 and works together with the agitation convex edge 45 on the surface of the washing unit 4. With rotation, the water flow is disturbed to prevent clothes from getting tangled. The auxiliary agitator strips 26 on the inner wall of the cup body 2 agitate the water layer near the inner wall under the impact of the rotating water flow, further agitating the water flow. During the rotation, the water flows into the inner cavity 23 below through the water passage gap 48 between the flange 44 and the limiting baffle ring 22, and flows back to the washing chamber 21 through the through hole 49 on the washing unit 4, realizing the water flow circulation between the washing chamber 21 and the inner cavity 23. When the washing liquid flows in the inner cavity 23, the electrolytic plate 25 electrolyzes the washing liquid to improve the washing effect. After washing, the user tilts the cup body 2, and the annular baffle 29 at the top of the cup body 2 blocks the clothes, and the washing liquid is discharged through the water outlet hole 291 on the baffle.

[0044] The above description is only a preferred embodiment of the present utility model. Therefore, all equivalent changes or modifications made to the structure, features and principles described in the claims of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A washing machine for preventing clothes from tangling, comprising a base (1), a cup body (2) disposed on the base (1), and a cover body (3) disposed on the cup body (2), characterized in that: A washing chamber (21) is formed inside the cup body (2), and a washing unit (4) is rotatably arranged inside the washing chamber (21). A drive motor assembly (5) is provided inside the base (1), and the drive motor assembly (5) drives the washing unit (4) to rotate. The washing unit (4) includes an integrally formed washing tray (41) and a washing cam (42). The washing cam (42) is located at the center of the washing tray (41), and a plurality of agitation units are provided on the surface of the washing unit (4).

2. A washing machine for preventing laundry from tangling according to claim 1, characterized in that: The agitation unit includes several agitation protrusions (45) extending along the surface of the washing unit (4), and agitation blades arranged at intervals on the washing unit (4), and the agitation blades are arranged in a spiral shape.

3. A washing machine for preventing laundry from tangling according to claim 1, characterized in that: The cup body (2) is provided with a limiting ring (22), and the outer periphery of the washing tray (41) is provided with a downwardly extending flange (44). The washing tray (41) is rotatably fitted into the limiting ring (22) through the annular flange (44).

4. A washing machine for preventing laundry from tangling according to claim 3, characterized in that: A water passage gap (48) is provided between the flange (44) and the limiting ring (22).

5. A washing machine for preventing laundry from tangling according to claim 1, characterized in that: An inner cavity (23) is formed between the washing unit (4) and the cup body (2). The washing unit (4) is provided with a plurality of through holes (49). The washing chamber (21) is connected to the inner cavity (23) through the through holes (49).

6. A washing machine for preventing laundry from tangling according to claim 5, characterized in that: The bottom of the cup body (2) is provided with a mounting base (24), and an electrolytic plate (25) is mounted on the mounting base (24). The electrolytic plate (25) is disposed in the inner cavity (23).

7. A washing machine for preventing laundry from tangling according to claim 1, characterized in that: The inner wall of the cup body (2) is provided with multiple auxiliary stirring ridges (26).

8. A washing machine for preventing laundry from tangling according to claim 1, characterized in that: It also includes a handle structure (6), the upper end of which is connected to the cup body (2), and the lower end of which is connected to the base (1).

9. A washing machine for preventing laundry from tangling according to claim 1, characterized in that: The cup body (2) has an inwardly extending annular baffle (29) on its top inner side, and the annular baffle (29) has multiple water outlet holes (291).

10. A washing machine for preventing laundry from tangling according to claim 1, characterized in that: The connection between the washing tray (41) and the washing cam (42) is arranged in an arc shape.