Non-latex powder puff with controllable ratio

By using a thickened adhesive layer and a Velcro structure design, the problem of uncontrollable expansion after wet use of non-latex powder puffs has been solved, enabling controllable expansion ratios and flexible replacement, thus improving the efficiency and practicality of non-latex powder puffs.

CN224165880UActive Publication Date: 2026-04-28GUANGZHOU TIANLAN COSMETICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU TIANLAN COSMETICS CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing non-latex powder puffs are difficult to control in terms of expansion size during wet use, leading to inconvenience and bacterial growth, which affects practicality and efficiency.

Method used

It adopts a thickened adhesive layer and a Velcro structure design. The expansion ratio is controlled by the thickened adhesive layer, and the size of the powder puff is adjusted by the limiting installation ring and the slot system. Combined with the Velcro, the powder puff type can be quickly changed.

Benefits of technology

It achieves a controllable expansion ratio and flexible use of non-latex powder puffs, improving efficiency and practicality, and avoiding bacterial growth and misalignment.

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Abstract

The utility model discloses a ratio-controllable non-latex powder puff, which relates to the technical field of non-latex powder puffs and comprises a non-latex bottom layer, a thickened glue layer and a non-latex top layer, the thickened glue layer is arranged on the outer side of the upper end of the non-latex bottom layer, and a middle glue layer is arranged in the middle of the upper end of the non-latex bottom layer. A non-latex top layer is connected above the non-latex bottom layer, a Velcro hook surface is additionally arranged at the upper end of the non-latex top layer, a Velcro loop surface is connected to the upper end of the Velcro hook surface, a bearing top layer is arranged at the upper end of the Velcro loop surface, connecting belts are arranged on the two sides of the upper end of the bearing top layer, and limiting mounting rings are mounted at the upper ends of the connecting belts; limiting clamping grooves are formed in the limiting mounting rings, limiting clamping blocks are connected into the limiting clamping grooves, and connecting ribbons are arranged outside the limiting clamping blocks. According to the ratio-controllable non-latex powder puff, the overall expansion size of the non-latex powder puff after being wrung can be regulated and controlled, and the overall practicability of the non-latex powder puff is improved.
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Description

Technical Field

[0001] This utility model relates to the field of non-latex powder puff technology, specifically a non-latex powder puff with controllable ratio. Background Technology

[0002] A powder puff is a type of makeup tool, usually included in loose powder and pressed powder compacts. It's typically made of cotton or velvet and used to pick up foundation and apply makeup. Powder puffs are primarily used for applying foundation, setting makeup, or touching up makeup. They are mostly made of cotton, velvet, or synthetic materials, with some high-end products using silicone or fiber to improve durability and absorbency. Non-latex powder puffs refer to those made from non-latex materials, such as silicone, natural rubber, oil-resistant synthetic rubber, and ordinary synthetic rubber. To improve the efficiency of powder puff use, a non-latex powder puff is needed; however, existing non-latex powder puffs still have the following shortcomings:

[0003] When using existing non-latex powder puffs, most of them need to be wetted during use, but it is not easy to control the overall expansion size after wringing them out. This has a certain impact on the use of non-latex powder puffs. At the same time, powder puffs that are too expanded cannot retain the excess water inside and are prone to bacterial growth, resulting in a decrease in the practicality and efficiency of non-latex powder puffs. Utility Model Content

[0004] The purpose of this invention is to provide a non-latex powder puff with controllable ratio to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a controllable ratio non-latex powder puff, comprising a non-latex base layer, a thickened adhesive layer, and a non-latex top layer. The thickened adhesive layer is provided on the outer side of the upper end of the non-latex base layer, and an intermediate adhesive layer is provided in the middle of the upper end of the non-latex base layer. The non-latex top layer is connected above the non-latex base layer. At the same time, a hook and loop fastener is added to the upper end of the non-latex top layer. A hook and loop fastener is connected to the upper end of the hook and loop fastener. A receiving top layer is provided at the upper end of the hook and loop fastener. Connecting straps are provided on both sides of the upper end of the receiving top layer. A limiting installation ring is installed at the upper end of the connecting strap. A limiting slot is opened inside the limiting installation ring, and a limiting block is connected inside the limiting slot. A connecting ribbon is provided outside the limiting block.

[0006] Furthermore, the outer side of the non-latex base layer and the outer side of the thickened adhesive layer are horizontally distributed, and the upper surface of the non-latex base layer and the lower surface of the thickened adhesive layer are closely bonded.

[0007] Furthermore, the outer sides of the non-latex bottom layer and the outer sides of the non-latex top layer are horizontally distributed, and the non-latex bottom layer is connected to the non-latex top layer through a thickened adhesive layer.

[0008] Furthermore, the upper surface of the non-latex top layer is tightly fitted to the lower surface of the hook and loop fastener, and the hook and loop fastener is fixedly connected to the non-latex top layer by an adhesive.

[0009] Furthermore, the outer side of the hook side and the outer side of the loop side of the hook and loop are horizontally distributed, and the outer side of the hook side and the outer side of the loop side are tightly attached to each other.

[0010] Furthermore, the number of the limiting installation rings is set to two, and the two limiting installation rings are symmetrically arranged on both sides of the upper end of the top layer with respect to the front central axis of the top layer.

[0011] Furthermore, the internal dimensions of the limiting slot are adapted to the external dimensions of the limiting block, and the limiting block is slidably connected to the mounting ring through the limiting slot.

[0012] Furthermore, the number of the limiting blocks is set to two, and the two limiting blocks are symmetrically arranged at both ends of the outer side of the connecting ribbon with respect to the central axis of the front side of the connecting ribbon.

[0013] This invention provides a non-latex powder puff with controllable ratios, which has the following beneficial effects:

[0014] 1. This utility model, through the setting of a thickened adhesive layer, allows for the application of a thickened adhesive layer to the outer upper part of the non-latex base layer when using a non-latex powder puff with a controllable ratio. Simultaneously, an intermediate adhesive layer is set in the middle of the thickened adhesive layer. The varying thickness of the adhesive layers pulls on both sides of the non-latex layer, preventing excessive swelling of the non-latex powder puff after wetting. Before the adhesive layer was improved, the wringing ratio was 1:1.5; after adjusting the adhesive thickness, the water absorption and wringing ratio is 1:1.1. The hook and loop fasteners are adhered to the upper part of the non-latex top layer, while the loop fasteners are adhered to the lower part of the supporting top layer. The hook and loop fasteners adhere to each other, securing the non-latex powder puff to the supporting top layer. Furthermore, it allows for quick replacement of different types of powder puffs during use, improving the flexibility and versatility of using the non-latex powder puff.

[0015] 2. This utility model, through the setting of the limiting installation ring, can fix the limiting installation ring on both sides of the upper end of the receiving top layer when using a non-latex powder puff with a controllable ratio. The limiting slot and the limiting block are used to limit the connecting ribbon to be installed outside the limiting installation ring. This allows the length of the connecting ribbon to be adjusted according to the size of the user's hand during use, avoiding positional deviation of the non-latex powder puff or excessive tightness of the connecting ribbon, thus improving the overall practicality and efficiency of the non-latex powder puff. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a non-latex powder puff with controllable ratio according to the present invention;

[0017] Figure 2 This is a schematic diagram of the three-dimensional unfolded structure of the thickened adhesive layer of a non-latex powder puff with controllable ratio according to the present invention.

[0018] Figure 3 This is a schematic diagram of the three-dimensional unfolded structure of the limiting mounting ring of a non-latex powder puff with controllable ratio according to this utility model.

[0019] In the diagram: 1. Non-latex bottom layer; 2. Thickened adhesive layer; 3. Middle adhesive layer; 4. Non-latex top layer; 5. Hook and loop fastener side; 6. Hook and loop fastener side; 7. Supporting top layer; 8. Connecting strap; 9. Limiting mounting ring; 10. Limiting slot; 11. Limiting block; 12. Connecting ribbon. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 3 As shown, a non-latex powder puff with controllable ratio includes a non-latex base layer 1, a thickened adhesive layer 2, and a non-latex top layer 4. The thickened adhesive layer 2 is provided on the outer upper part of the non-latex base layer 1, and an intermediate adhesive layer 3 is provided in the middle of the upper part of the non-latex base layer 1. The non-latex top layer 4 is connected above the non-latex base layer 1. A hook and loop fastener 5 is added to the upper part of the non-latex top layer 4, and a hook and loop fastener 6 is connected to the upper part of the hook and loop fastener 5. A receiving top layer 7 is provided on the upper part of the hook and loop fastener 6. The thickened adhesive layer 2 is applied to the outer upper part of the non-latex base layer 1 to increase the bonding stability between the non-latex base layer 1 and the non-latex top layer 4. An intermediate adhesive layer 3 is provided in the middle of the thickened adhesive layer 2. The adhesive layer 3, with its varying thickness, stretches the non-latex layers on both sides, preventing the non-latex powder puff from swelling excessively after getting wet. This also controls the expansion of the non-latex powder puff. Before the adhesive layer was improved, the wringing ratio was 1:1.5; after adjusting the adhesive thickness, the water absorption and wringing ratio is 1:1.1. The hook and loop fasteners 5 are attached to the upper part of the non-latex top layer 4, while the loop fasteners 6 are attached to the lower part of the supporting top layer 7. The hook and loop fasteners 5 and 6 are bonded together, securing the non-latex powder puff to the supporting top layer 7. This allows for quick replacement of different types of powder puffs during use, enhancing the flexibility and usability of the non-latex powder puff.

[0022] like Figures 1 to 3As shown, connecting straps 8 are provided on both sides of the upper end of the top layer 7, and a limiting installation ring 9 is installed on the upper end of the connecting strap 8. The limiting installation ring 9 has a limiting slot 10 inside, and a limiting block 11 is connected inside the limiting slot 10. A connecting ribbon 12 is provided on the outside of the limiting block 11. The limiting installation ring 9 is fixedly installed on both sides of the upper end of the top layer 7 by the connecting straps 8. The internal dimensions of the limiting slot 10 inside the limiting installation ring 9 are adapted to the external dimensions of the limiting blocks 11 at both ends of the connecting ribbon 12. Thus, the connecting ribbon 12 is limited and installed outside the limiting installation ring 9 by the limiting slot 10 and the limiting block 11. This allows the length of the connecting ribbon 12 to be adjusted according to the size of the user's hand during use, avoiding positional deviation of the non-latex powder puff or excessive tightness of the connecting ribbon 12, thereby improving the overall practicality and efficiency of the non-latex powder puff.

[0023] In summary, when using this controllable ratio non-latex powder puff, firstly, apply the thickened adhesive layer 2 to the outer upper part of the non-latex base layer 1. The thickened adhesive layer 2 increases the bonding stability between the non-latex base layer 1 and the non-latex top layer 4. Simultaneously, an intermediate adhesive layer 3 is placed in the middle of the thickened adhesive layer 2. By using adhesive layers of varying thicknesses to stretch the non-latex layers on both sides, excessive swelling of the non-latex powder puff after wetting is prevented, and the expansion of the non-latex powder puff is controlled. Before improving the adhesive layer, the wringing ratio is 1:1.5; after adjusting the adhesive thickness, the water absorption and wringing ratio is 1:1.1. Then, attach the hook and loop fastener 5 to the upper part of the non-latex top layer 4, and simultaneously attach the loop fastener 6. Attached to the lower end of the top layer 7, the hook and loop sides 5 and 6 of the Velcro are bonded together, securing the non-latex powder puff to the top layer 7. This allows for quick replacement of different types of powder puffs during use. Next, the limiting installation ring 9 is fixedly installed on both sides of the upper end of the top layer 7 via the connecting strap 8. The connecting ribbon 12 is then fixed to the outside of the limiting installation ring 9 using the limiting slot 10 and the limiting block 11. This allows the length of the connecting ribbon 12 to be adjusted according to the user's hand size during use, preventing the non-latex powder puff from shifting position or the connecting ribbon 12 from being too tight, thus improving the overall practicality and efficiency of the non-latex powder puff.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A non-latex powder puff with controllable ratio, comprising a non-latex base layer (1), a thickened adhesive layer (2), and a non-latex top layer (4), characterized in that, A thickened adhesive layer (2) is provided on the outer side of the upper end of the non-latex bottom layer (1), and an intermediate adhesive layer (3) is provided in the middle of the upper end of the non-latex bottom layer (1). A non-latex top layer (4) is connected above the non-latex bottom layer (1). At the same time, a hook and loop fastener (5) is added to the upper end of the non-latex top layer (4). A hook and loop fastener (6) is connected to the upper end of the hook and loop fastener (5). A receiving top layer (7) is provided at the upper end of the hook and loop fastener (6). A connecting strip (8) is provided on both sides of the upper end of the receiving top layer (7). A limiting installation ring (9) is installed at the upper end of the connecting strip (8). A limiting slot (10) is opened inside the limiting installation ring (9). A limiting block (11) is connected inside the limiting slot (10). A connecting ribbon (12) is provided outside the limiting block (11).

2. The non-latex powder puff with controllable ratio according to claim 1, characterized in that, The outer side of the non-latex base layer (1) and the outer side of the thickened adhesive layer (2) are horizontally distributed, and the upper surface of the non-latex base layer (1) and the lower surface of the thickened adhesive layer (2) are closely attached.

3. The non-latex powder puff with controllable ratio according to claim 1, characterized in that, The outer side of the non-latex bottom layer (1) and the outer side of the non-latex top layer (4) are horizontally distributed, and the non-latex bottom layer (1) is connected to the non-latex top layer (4) through a thickened adhesive layer (2).

4. The non-latex powder puff with controllable ratio according to claim 1, characterized in that, The upper surface of the non-latex top layer (4) is tightly attached to the lower surface of the hook and loop fastener (5), and the hook and loop fastener (5) is fixedly connected to the non-latex top layer (4) by an adhesive.

5. A non-latex powder puff with controllable ratio according to claim 1, characterized in that, The outer side of the hook and loop fastener (5) and the outer side of the loop fastener (6) are horizontally distributed, and the outer side of the hook and loop fastener (5) and the outer side of the loop fastener (6) are closely attached.

6. The non-latex powder puff with controllable ratio according to claim 1, characterized in that, The number of the limiting installation rings (9) is set to two, and the two limiting installation rings (9) are symmetrically arranged on both sides of the upper end of the top layer (7) with the front central axis of the top layer (7).

7. A non-latex powder puff with controllable ratio according to claim 1, characterized in that, The internal dimensions of the limiting slot (10) are adapted to the external dimensions of the limiting block (11), and the limiting block (11) is slidably connected to the mounting ring (9) through the limiting slot (10).

8. A non-latex powder puff with controllable ratio according to claim 1, characterized in that, The number of the limiting blocks (11) is set to two, and the two limiting blocks (11) are symmetrically arranged at both ends of the outside of the connecting ribbon (12) with the central axis of the front of the connecting ribbon (12).