Laundry balls to prevent color transfer

The washing ball with a color bleeding prevention film chamber and functional chambers addresses color transfer issues, providing efficient cleaning and fragrance retention, eliminating the need for batch sorting and reducing energy loss.

JP3256033UActive Publication Date: 2026-05-29GUANGZHOU YICUN TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
GUANGZHOU YICUN TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2026-03-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Conventional washing products like detergents cause color bleeding during machine washing, necessitating batch sorting and increasing energy loss, and current washing balls lack color bleeding prevention.

Method used

A washing ball with a central color bleeding prevention film chamber and peripheral functional chambers containing concentrated liquid detergent, fabric softener, and fragrance-retaining beads, utilizing a PVA film body and a compressed nonwoven fabric adsorption block to prevent color transfer.

Benefits of technology

Prevents color transfer by adsorbing free pigments, offers multi-effect cleaning, and ensures fragrance retention without batch sorting, enhancing user convenience and cleaning efficacy.

✦ Generated by Eureka AI based on patent content.

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  • Figure 0003256033000001_ABST
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Abstract

We provide laundry balls that are easy and convenient to use, and that prevent color transfer while improving cleaning effectiveness. [Solution] The laundry ball includes a membrane body 1, with a color transfer prevention membrane chamber 11 installed in the center of the membrane body, and a color adsorption block installed inside the color transfer prevention membrane chamber. The membrane body is further equipped with functional membrane chambers including a first membrane chamber 12, a second membrane chamber 13, and a third membrane chamber 14, and the functional membrane chambers are arranged around the color transfer prevention membrane chamber. By installing the color adsorption block in the membrane body, color transfer can be effectively prevented, and the installed functional membrane chambers enable multi-effect cleaning of clothing.
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Description

Technical Field

[0001] The present invention relates to the field of washing balls, and particularly to a washing ball for preventing color bleeding.

Background Art

[0002] Conventional clothing washing products are mainly washing powder detergents and liquid laundry detergents, which are often packed in bags or bottles and need to be poured by hand during use. It is difficult to control the amount used. If too much is used, it is easy to cause waste, and if too little is used, the detergency is insufficient. Moreover, the effects of washing powder detergents and liquid laundry detergents are single, and in order to achieve the bactericidal fragrance retention effect, it is necessary to use them in combination with other products, and the operation is complicated. On the other hand, the design of a predetermined amount for one washing ball can avoid dosage errors and can also have the function of bactericidal fragrance retention effect. However, the current washing balls do not have the effect of preventing color bleeding. When washing using a washing machine, color bleeding can only be avoided by sorting and washing in batches, which is not only troublesome to operate but also increases energy loss.

Summary of the Invention

Problems to be Solved by the Invention

[0003] Regarding the problems existing in the prior art, the present invention provides a washing ball for preventing color bleeding, aiming to solve the problem that color bleeding is likely to occur when washing with a washing machine and it is necessary to sort and wash in batches.

Means for Solving the Problems

[0004] In order to achieve the above object, the technical solution adopted by the present invention is as follows. A washing ball for preventing color bleeding, including a film body, a color bleeding prevention film chamber is installed at the central part of the film body, a color adsorption block is installed inside the color bleeding prevention film chamber, and at least one functional film chamber is further installed on the film body, and the functional film chamber is peripherally arranged around the color bleeding prevention film chamber.

[0005] Based on the above, when washing clothes, the color adsorption block can quickly adsorb free pigments, preventing the pigments from adhering to other clothes and causing color transfer.

[0006] Furthermore, the functional membrane chamber includes a first membrane chamber, a second membrane chamber, and a third membrane chamber, with concentrated liquid laundry detergent placed inside the first membrane chamber, fabric softener placed inside the second membrane chamber, and fragrance-retaining beads placed inside the third membrane chamber.

[0007] Based on the above, concentrated liquid laundry detergent and fragrance-sustaining beads can be stored separately in different membrane chambers to prevent fragrance evaporation and improve the fragrance-sustaining effect.

[0008] Furthermore, the functional membrane chamber includes a first membrane chamber, a second membrane chamber, and a third membrane chamber, with concentrated liquid laundry detergent placed inside the first and second membrane chambers, and fabric softener placed inside the third membrane chamber.

[0009] Furthermore, the functional membrane chamber includes a first membrane chamber, a second membrane chamber, a third membrane chamber, and a fourth membrane chamber. The first membrane chamber contains concentrated liquid laundry detergent, the second membrane chamber contains an antibacterial agent, the third membrane chamber contains a fabric softener, and the fourth membrane chamber contains fragrance-retaining beads.

[0010] Furthermore, the functional membrane chamber is crescent-shaped, the concave surface of the functional membrane chamber is positioned toward the central axis of the color transfer prevention membrane chamber, and when multiple functional membrane chambers are arranged around the color transfer prevention membrane chamber, the ends of the functional membrane chambers intersect.

[0011] Furthermore, the functional membrane chambers are installed symmetrically on the upper and lower surfaces of the membrane body.

[0012] Furthermore, the volume of the first membrane chamber is greater than the volumes of the first and second membrane chambers combined.

[0013] Furthermore, the concentrated liquid laundry detergent contains an enzyme preparation, and the enzyme preparation contains a protease, an amylase, and a fiber enzyme.

[0014] Furthermore, the film body is a PVA film.

[0015] Furthermore, the color-adsorbing block is a compressed nonwoven fabric. [Effects of the Invention]

[0016] As explained above, the beneficial effects realized by this invention are as follows: This invention prevents color transfer to clothing by physically adsorbing free pigments through the installation of a color adsorption sheet on the membrane body. It is easy and convenient to use, has a high cleaning effect, and even if you forget to sort and wash your clothes, you do not have to worry about the effects of color transfer. Moreover, the installed functional membrane chamber enables multi-effect cleaning of clothing. [Brief explanation of the drawing]

[0017] [Figure 1] This is a schematic diagram of the three-dimensional structure of the present invention. [Figure 2] This is a plan view of the present invention. [Figure 3] This is a schematic plan cross-sectional view of the present invention. [Modes for carrying out the invention]

[0018] The present invention will be described in more detail below with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.

[0019] (Example 1) As shown in Figures 1 to 3, the laundry ball prevents color transfer and includes a membrane body, the membrane body being a PVA film. A cylindrical color-transfer prevention membrane chamber is installed in the center of the membrane body, and a color-adsorbing block is installed inside the color-transfer prevention membrane chamber. The color-adsorbing block is a compressed nonwoven fabric, and a polymer material is installed on the color-adsorbing block, the polymer material containing a water-absorbent resin and a quaternary ammonium salt-10. At least one functional membrane chamber is further installed in the membrane body, and the functional membrane chamber is arranged around the color-transfer prevention membrane chamber. When washing clothes, the color-adsorbing block can quickly adsorb free pigments, preventing the pigments from adhering to other clothes and causing color transfer.

[0020] The functional membrane chamber is crescent-shaped, and its concave surface is positioned toward the central axis of the color-transfer prevention membrane chamber. When multiple functional membrane chambers are arranged around the color-transfer prevention membrane chamber, the ends of the functional membrane chambers intersect. The crescent-shaped functional membrane chambers are arranged around the color-transfer prevention membrane chamber, improving the space utilization rate of the laundry ball. The functional membrane chambers are installed symmetrically on the upper and lower surfaces of the membrane body. The functional membrane chambers installed symmetrically on the upper and lower surfaces of the membrane body are connected by a through-beam.

[0021] The functional membrane chamber includes a first membrane chamber, a second membrane chamber, and a third membrane chamber. A concentrated liquid laundry detergent is placed inside the first membrane chamber, a fabric softener is placed inside the second membrane chamber, and fragrance-retaining beads are placed inside the third membrane chamber. Here, the volume of the first membrane chamber is larger than the volumes of the first and second membrane chambers, ensuring that the laundry ball exhibits softness and fragrance-retaining effects while still having sufficient dirt-removing effects. The ratio of the volumes between the first, second, and third membrane chambers can be adjusted according to specific requirements. By storing the concentrated liquid laundry detergent and fragrance-retaining beads in different membrane chambers, the volatilization of the fragrance can be avoided and the fragrance-retaining effect can be improved. The concentrated liquid laundry detergent contains an enzyme preparation, which includes protease, lipase, amylase, and fiber enzymes.

[0022] When washing clothes, put the washing ball into the washing machine. During the washing process, the film body made of PVA film dissolves when it comes into contact with water, and the substances in the color transfer prevention film chamber, the first film chamber, the second film chamber, and the third film chamber fall off. The color adsorption block in the color transfer prevention film chamber expands and unfolds after absorbing moisture, increasing the contact area and effectively adsorbing the free dye in water. The concentrated liquid detergent in the first film chamber removes dirt from the clothes, the softener in the second film chamber makes the clothes softer, improving the wearing experience of the washed clothes, and the fragrance - lasting beads in the third film chamber play a role in increasing and lasting the fragrance of the clothes.

[0023] (Example 2) The differences between this example and Example 1 are as follows, and the rest are all the same.

[0024] The functional film chamber includes the first film chamber, the second film chamber, and the third film chamber. Concentrated liquid detergent for washing is installed inside the first film chamber and the second film chamber, and softener is installed inside the third film chamber. By increasing the proportion of the concentrated liquid detergent for washing in the washing ball, the dirt - removing ability is improved, and it is applied to outdoor workers.

[0025] (Example 3) The differences between this example and Example 1 are as follows, and the rest are all the same.

[0026] The functional film chamber includes the first film chamber, the second film chamber, the third film chamber, and the fourth film chamber. Concentrated liquid detergent for washing is installed inside the first film chamber, antibacterial agent is installed inside the second film chamber, softener is installed inside the third film chamber, and fragrance - lasting beads are installed inside the fourth film chamber. The antibacterial agent can reduce the reproduction of clothes bacteria and is widely applied to baby clothes.

[0027] (Example 4) The differences between this example and Example 1 are as follows, and the rest are all the same.

[0028] The color transfer prevention film chamber and the functional film chamber are installed on one side of the film body.

[0029] In addition to the embodiments described above, the color transfer prevention membrane chamber and other functional membrane chambers can be combined in any way, the color transfer prevention membrane chamber can be installed in a position other than the center of the membrane body, and the shape and arrangement of the color transfer prevention membrane chamber and other functional membrane chambers can vary widely.

[0030] The above description is merely an optimal embodiment of the present invention and does not limit the present invention. Any modifications or substitutions made to the present invention by persons skilled in the art must remain within the scope of protection of the present invention, provided that they do not deviate from the substance and scope of protection of the present invention. [Explanation of Symbols]

[0031] 1...Membrane body, 11...Color transfer prevention membrane chamber, 111...Color adsorption block, 12...First membrane chamber, 121...Concentrated liquid laundry detergent, 13...Second membrane chamber, 131...Fabric softener, 14...Third membrane chamber, 141...Fragrance-retaining beads.

Claims

1. A laundry ball for preventing color transfer, comprising a membrane body, wherein a color transfer prevention membrane chamber is provided in the center of the membrane body, a color adsorption block is provided inside the color transfer prevention membrane chamber, and at least one functional membrane chamber is provided in the membrane body, the functional membrane chamber is arranged around the color transfer prevention membrane chamber.

2. The laundry ball for preventing color transfer according to claim 1, characterized in that the functional membrane chamber includes a first membrane chamber, a second membrane chamber, and a third membrane chamber, with concentrated liquid laundry detergent placed inside the first membrane chamber, fabric softener placed inside the second membrane chamber, and fragrance-retaining beads placed inside the third membrane chamber.

3. The laundry ball for preventing color transfer according to claim 1, characterized in that the functional membrane chamber includes a first membrane chamber, a second membrane chamber, and a third membrane chamber, with concentrated liquid laundry detergent placed inside the first and second membrane chambers and fabric softener placed inside the third membrane chamber.

4. The laundry ball for preventing color transfer according to claim 1, characterized in that the functional membrane chamber includes a first membrane chamber, a second membrane chamber, a third membrane chamber, and a fourth membrane chamber, with concentrated liquid laundry detergent placed inside the first membrane chamber, an antibacterial agent placed inside the second membrane chamber, a fabric softener placed inside the third membrane chamber, and fragrance-retaining beads placed inside the fourth membrane chamber.

5. The laundry ball for preventing color transfer according to claim 1, characterized in that the functional membrane chamber is crescent-shaped, the concave surface of the functional membrane chamber is positioned toward the central axis of the color transfer prevention membrane chamber, and when a plurality of functional membrane chambers are arranged around the color transfer prevention membrane chamber, the ends of the functional membrane chambers are installed intersecting.

6. The color-transfer-preventing laundry ball according to claim 1, characterized in that the color-transfer-preventing membrane chamber and the functional membrane chamber are installed symmetrically on the upper and lower surfaces of the membrane body.

7. The color-transfer-preventing laundry ball according to claim 1, characterized in that the color-transfer-preventing membrane chamber and the functional membrane chamber are installed on one side of the membrane body.

8. The laundry ball for preventing color transfer according to claim 2, characterized in that the volume of the first membrane chamber is greater than the volumes of the first membrane chamber and the second membrane chamber.

9. The color-transfer-preventing laundry ball according to any one of claims 2 to 4, characterized in that the concentrated liquid laundry detergent contains an enzyme preparation, and the enzyme preparation contains a protease, an amylase, and a fiber enzyme.

10. The color-transfer-preventing laundry ball according to claim 1, characterized in that the membrane body is a PVA film.