Prasters
By designing multiple radial protrusions and interconnected grooves on the inner surface of the breast patch, the problems of poor breathability and stuffiness of existing breast patches are solved, achieving higher breathability and comfort, enhancing support, and reducing the risk of wound infection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU XINRUI UNDERWEAR APPAREL CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-24
AI Technical Summary
Existing breast pads are not breathable, are stuffy and uncomfortable to wear, and tend to accumulate sweat after prolonged use, which may lead to wound infection.
Design a breast patch with multiple radially extending bosses and interconnected groove structures on its inner surface. The bosses contact the outer surface of the chest to provide support, while the grooves form breathable and sweat-wicking channels, avoiding the nipples. Adhesive and absorbent layers are used to improve stability and breathability.
The improved breathability and comfort of the breast patch prevented stuffiness and sweat buildup, enhanced support, and reduced the risk of wound infection.
Smart Images

Figure CN224155164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of women's underwear products, and in particular to a breast patch. Background Technology
[0002] Breast petals are often used as an alternative to bras to complement uniquely designed clothing, providing coverage and protection for the breasts.
[0003] Current breast petals mainly come into contact with the skin through adhesive. They have two sides, one concave and one convex. The concave side adheres tightly to the chest skin and is sticky, while the convex side is smooth and non-sticky. After wearing these breast petals for a while, the area in contact with the skin will accumulate a lot of sweat, become stuffy and not breathable. If there are minor injuries to the chest, it will also increase the probability of wound infection. Utility Model Content
[0004] The purpose of this invention is to improve the problems of existing breast patches being non-breathable, stuffy, and uncomfortable to wear, and to provide a new type of breast patch.
[0005] The technical solutions for achieving the above objectives include the following:
[0006] The breast pad includes a main body having an inner surface and an outer surface. The center of the inner surface is recessed relative to the edge of the inner surface to form a first inner arc surface. A plurality of protrusions are provided on the first inner arc surface. The plurality of protrusions are distributed along the circumference of the main body and each protrusion extends along the radial direction of the main body. Adjacent protrusions are spaced apart to form a first groove.
[0007] The boss has a first end and a second end. The first end of the boss is located near the radial outer end of the main body, and the second end of the boss is located near the center of the main body. A second groove is formed between the second ends of the multiple bosses. Multiple first grooves are distributed around the second groove, and the multiple first grooves are respectively connected to the second groove.
[0008] In one embodiment, when the main body is viewed from above, the projection length of the boss is less than the maximum radius of the main body, and the projection length of the boss is greater than half of the maximum radius of the main body;
[0009] The ratio of the projection length of the boss to the maximum diameter of the main body is 1:3.5 to 1:4.49.
[0010] In one embodiment, the ratio of the projection length of the boss to the maximum diameter of the main body is 1:3.62 to 1:3.99.
[0011] In one embodiment, the boss further has a contact end located at a first end or a second end of the boss, the contact end being arc-shaped, and the outer side of the contact end having an outer arc surface;
[0012] At the first end of the boss, the outer arc surface of the contact end faces the outer end of the main body; at the second end of the boss, the outer arc surface of the contact end faces the center of the main body.
[0013] In one embodiment, an adhesive layer is further included, and the boss has a receiving groove, the adhesive layer being disposed within the receiving groove;
[0014] The upper surface of each of the bosses forms an adhesive surface.
[0015] In one embodiment, the inner side of the contact end has a second inner arc surface, the boss has a first connecting surface and a second connecting surface, the outer arc surface is connected to the first connecting surface, and the second inner arc surface is connected to the second connecting surface;
[0016] The bottom of the adhesive layer is connected to the bottom wall of the receiving groove, and the outer wall of the adhesive layer is connected to the second inner arc surface and the second connecting surface.
[0017] In one embodiment, the bottom walls of both the first groove and the second groove are provided with an adsorption layer, the outer wall of the boss has a slot, the adsorption layer is at least partially located in the slot, and an adsorption surface is formed on the adsorption layer.
[0018] In one embodiment, the thickness of the body gradually decreases from the center of the body to the outer end of the body.
[0019] In one embodiment, the body further has at least two positioning holes, which are arranged opposite each other with respect to the center of the body; the positioning holes are located in a first groove or a second groove and communicate with the first groove and the second groove.
[0020] In one embodiment, the boss includes a long side, a short side, and two side sides, with the two ends of the two side sides connected to the long side and the short side respectively. The long side is close to the outer end of the main body, and the short side is close to the inner end of the main body.
[0021] The longer side is arc-shaped.
[0022] The technical solution provided by this utility model has the following advantages and effects:
[0023] This breast pad is designed to fit snugly against the human chest, providing support. Multiple protrusions extend radially along the main body's first inner arc surface. When worn, these protrusions contact the outer surface of the chest, providing radial support and enhancing the pad's support. Adjacent protrusions are spaced apart, forming first grooves that serve as channels for ventilation and perspiration. Second grooves are formed between the second ends of the protrusions, connecting to the first grooves. These second grooves also facilitate ventilation and perspiration, while simultaneously acting as nipple avoidance grooves to prevent nipple compression and improve wearing comfort. Attached Figure Description
[0024] The accompanying drawings illustrate specific examples of the technical solutions described in this utility model, and together with the detailed embodiments, form part of the specification, serving to explain the technical solutions, principles, and effects of this utility model.
[0025] Unless otherwise specified or defined, the same reference numerals in different figures represent the same or similar technical features, and different reference numerals may be used to represent the same or similar technical features.
[0026] Figure 1 This is a schematic diagram of a breast patch in one embodiment of the present invention;
[0027] Figure 2 This is a top view of the breast patch in one embodiment of the present invention. Figure 1 ;
[0028] Figure 3 This is one embodiment of the present invention. Figure 2 Section AA;
[0029] Figure 4 This is one embodiment of the present invention. Figure 3 Enlarged view at point B in the middle;
[0030] Figure 5 This is a schematic diagram of the wearing of the breast patch in one embodiment of this utility model;
[0031] Figure 6 This is a top view of the breast patch in one embodiment of the present invention. Figure 2 ;
[0032] Figure 7 This is one embodiment of the present invention. Figure 6 Enlarged view at point C;
[0033] Figure 8 This is a schematic diagram of the breast patch in another embodiment of the present invention;
[0034] Figure 9 This is a top view of the breast patch in another embodiment of this utility model. Figure 2 ;
[0035] Explanation of reference numerals in the attached figures:
[0036] 100. Chest patch; 1. Main body; 11. First groove; 12. Second groove; 13. Air vent; 2. Boss; 201. Long side; 202. Short side; 203. Side; 21. Receiving groove; 22. Contact end; 23. Outer arc surface; 24. Second inner arc surface; 25. First connecting surface; 26. Second connecting surface; 27. Slot; 3. Positioning hole; 4. Chest; 5. Adsorption layer; r, maximum radius; R, maximum diameter; L, projection length. Detailed Implementation
[0037] To facilitate understanding of this utility model, the specific embodiments of this utility model will be described in more detail below with reference to the accompanying drawings.
[0038] Unless otherwise specified or defined, the terms "first," "second," etc., used in this document are for distinguishing names only and do not represent a specific number or order.
[0039] Unless otherwise stated or defined, the term “and / or” as used herein includes any and all combinations of one or more of the associated listed items.
[0040] It should be noted that when a component is considered "fixed" to another component, it can be directly fixed to the other component or there can be an intervening component; when a component is considered "connected" to another component, it can be directly connected to the other component or there can be an intervening component; when a component is considered "mounted" on another component, it can be directly mounted on the other component or there can be an intervening component; when a component is considered "placed" on another component, it can be directly placed on the other component or there can be an intervening component.
[0041] Example 1
[0042] This utility model proposes a chest patch 100, such as Figures 1 to 7As shown, the device includes a main body 1, which has an inner surface and an outer surface. The center of the inner surface is recessed relative to the edge of the inner surface, forming a first inner arc surface. A plurality of protrusions 2 are provided on the first inner arc surface. The plurality of protrusions 2 are distributed circumferentially along the main body 1 and extend radially along the main body 1. Adjacent protrusions 2 are spaced apart to form a first groove 11. The protrusions 2 have a first end and a second end. The first end of the protrusion 2 is located near the radial outer end of the main body 1, and the second end of the protrusion 2 is located near the center of the main body 1. A second groove 12 is formed between the second ends of the plurality of protrusions 2. A plurality of first grooves 11 are distributed around the second groove 12 and are respectively connected to the second groove 12.
[0043] Specifically, this breast pad 100 is used to fit the human chest 4, providing a certain degree of support to the human chest 4. Since the protrusions 2 are on the first inner arc surface of the main body 1, multiple protrusions 2 are arranged radially along the main body 1. When worn, multiple protrusions 2 contact the outer surface of the chest 4, providing radial support to the chest 4 and improving the support effect of the breast pad 100. Adjacent protrusions 2 are spaced apart to form first grooves 11, which serve as channels for ventilation and perspiration. Second grooves 12 are formed between the second ends of multiple protrusions 2, and the second grooves 12 communicate with the multiple first grooves 11. The second grooves 12 can also be used for ventilation and perspiration. At the same time, the second grooves 12 also serve as clearance grooves to avoid squeezing the nipples of the chest 4, thereby improving wearing comfort.
[0044] Furthermore, the heat generated by the nipples of the breast 4 is dissipated through the second groove 12 and the first groove 11, preventing stuffiness and improving the breathability of the breast 4. This also prevents the breast 4 from being squeezed and sweating due to the breast pad 100, thus improving wearing comfort. Moreover, when the breast pad 100 is worn, there are gaps between the first groove 11 and the second groove 12 and the outer surface of the breast 4, and multiple first grooves 11 are distributed around the second groove 12. Air and sweat in the second groove 12 can flow out circumferentially from the breast pad 100, which greatly improves breathability.
[0045] Furthermore, such as Figure 1 and Figure 5 As shown, an air vent 13 is formed between the first ends of two adjacent protrusions 2. The air vent 13 is used to connect the first groove 11, so that the first groove 11 is connected to the outside through the air vent 13. When the breast pad 100 is worn, the air vent 13 may be squeezed by the chest 4, but the height of the protrusion 2 on the main body 1 is 4.5mm to 6mm, which can prevent the air vent 13 from being squeezed and blocked by the chest 4.
[0046] In this embodiment, the protrusion 2 is strip-shaped, which increases the width of the first groove 11 and further improves the breathability of the breast patch 100. At the same time, the number of protrusions 2 can be set to sixteen to increase the connection points between the breast patch 100 and the chest 4 and ensure the stability of wearing the breast patch 100.
[0047] In some embodiments, in a top-view configuration, the projection length L of the protrusion 2 is less than the maximum radius r of the body 1, and the projection length L of the protrusion 2 is greater than half of the maximum radius r of the body 1; the ratio of the projection length L of the protrusion 2 to the maximum diameter R of the body 1 is 1:3.5 to 1:4.49. Specifically, research has shown that when designing the breast patch 100, the wearing stability and breathability of the breast patch 100 need to be considered, and its wearing comfort is comprehensively rated. The protrusion 2 is used to support the chest 4, improving the wearing stability; while the first groove 11 and the second groove 12 are used for breathability and sweat wicking, increasing wearing comfort. Therefore, the proportional relationship between the projection length L of the protrusion 2 and the maximum diameter R of the body 1 is obtained through the following analysis, as shown in the table below.
[0048]
[0049] Furthermore, when the projection length L of the protrusion 2 is in a ratio of 1:2 to the maximum diameter R of the main body 1, the protrusion 2 is relatively long. The length of the two protrusions 2 in the same direction is equal to the length of the main body 1. After the multiple protrusions 2 are distributed around the main body 1, the center of the main body 1 does not have a second groove 12. The multiple first grooves 11 can only allow the surface far from the center of the chest 4 to breathe and sweat, which causes pressure on the nipple and results in a poor wearing experience.
[0050] When the ratio of the projection length L of the boss 2 to the maximum diameter R of the main body 1 is 1:2.5, if the number of bosses 2 is large, the center of the main body 1 will not have a second groove 12. If the number of bosses 2 is small, a small second groove 12 will be formed in the middle of the main body 1, which has limited avoidance effect and general air permeability. When the number of bosses 2 is reduced, its support stability will be significantly reduced.
[0051] When the ratio of the projection length L of the protrusion 2 to the maximum diameter R of the main body 1 is 1:3, and the number of protrusions 2 is still 16, the gap between the second ends of two adjacent protrusions 2 is small, and the first groove 11 and the second groove 12 are connected by a narrow gap, which reduces the breathability of the breast pad 100. Therefore, the breast pad 100 under this ratio has good support but average breathability.
[0052] When the ratio of the projection length L of the boss 2 to the maximum diameter R of the main body 1 is 1:3.5, the gap between two adjacent bosses 2 is appropriate, the first groove 11 and the second groove 12 have good connectivity and good air permeability. However, the length of the boss 2 is increased slightly, which improves the support surface and support range of the boss 2, resulting in better support and air permeability. In terms of overall performance, it is rated as excellent.
[0053] When the ratio of the projection length L of the boss 2 to the maximum diameter R of the main body 1 is 1:4, the length of the boss 2 decreases, the gap between two adjacent bosses 2 increases, the first groove 11 and the second groove 12 have good connectivity and good air permeability, but the length of the boss 2 decreases, which reduces the support surface and support range of the boss 2, resulting in a decrease in its support, but it can still meet the support requirements.
[0054] When the ratio of the projection length L of the protrusion 2 to the maximum diameter R of the main body 1 is 1:5, the length of the protrusion 2 is shortened, its support is significantly reduced, and the gap between two adjacent protrusions 2 becomes larger. However, after wearing, the chest 4 will fill the space between the first groove 11 and the second groove 12 after compression, affecting the communication between the first groove 11 and the second groove 12, thus affecting the breathability of the chest patch 100.
[0055] In summary, the ratio of the projection length L of the protrusion 2 to the maximum diameter R of the main body 1 is between 1:3.5 and 1:4.49, resulting in a good to excellent overall rating for the breast pad 100. Regardless of the size of the breast pad 100 used subsequently, as long as the ratio of the projection length L of the protrusion 2 to the maximum diameter R of the main body 1 is met, the wearing effect of the breast pad 100 will be guaranteed. Furthermore, this ratio can further increase the range of the second groove 12, allowing it to accommodate nipples of different sizes, thus further increasing the adaptability of the breast pad 100.
[0056] Preferably, the ratio of the projection length L of the protrusion 2 to the maximum diameter R of the main body 1 is 1:3.62 to 1:3.99. Specifically, when the ratio of the projection length L of the protrusion 2 to the maximum diameter R of the main body 1 is 1:3.8, the overall score of its breast patch 100 is excellent.
[0057] Preferably, the protrusion 2 also has a contact end 22, which is located at the first or second end of the protrusion 2. The contact end 22 is arc-shaped, and its outer side has an outer arc surface 23. At the first end of the protrusion 2, the outer arc surface 23 of the contact end 22 faces the outer end of the main body 1; at the second end of the protrusion 2, the outer arc surface 23 of the contact end 22 faces the center of the main body 1. Specifically, the outer arc surface 23 of the contact end 22 is used to contact the outer surface of the chest 4. The outer arc surface 23 has low frictional resistance, which reduces the resistance between the protrusion 2 and the chest 4, making it easier to remove or put on the breast pad 100 and improving wearing comfort.
[0058] Preferably, it also includes an adhesive layer, with a receiving groove 21 inside the boss 2, and the adhesive layer disposed in the receiving groove 21; the upper surface of each boss 2 forms an adhesive surface. Specifically, this adhesive layer is silicone or an adhesive material, and the adhesive layer fills into the receiving groove 21, so that the upper surface of the boss 2 has a certain degree of adhesion. After the breast pad 100 is worn, its adhesive surface adheres to the outer surface of the chest 4, further improving the stability of the breast pad 100.
[0059] Preferably, the inner side of the contact end 22 has a second inner arc surface 24, the boss 2 has a first connecting surface 25 and a second connecting surface 26, the outer arc surface 23 is connected to the first connecting surface 25, and the second inner arc surface 24 is connected to the second connecting surface 26; the bottom of the adhesive layer is connected to the bottom wall of the receiving groove 21, and the outer wall of the adhesive layer is connected to the second inner arc surface 24 and the second connecting surface 26. Specifically, the outer arc surface 23 is used to contact the outer surface of the chest 4, the second inner arc surface 24 is used to connect with the adhesive layer, and the arc-shaped connecting surface cooperates with the second connecting surface 26 to increase the connection area between the adhesive layer and the inner wall of the boss 2, thereby improving the stability of the adhesive layer within the boss 2.
[0060] Preferably, the bottom walls of both the first groove 11 and the second groove 12 are provided with an adsorption layer 5, and the outer wall of the protrusion 2 has a groove 27. The adsorption layer 5 is at least partially located within the groove 27, and an adsorption surface is formed on the adsorption layer 5. Specifically, when sweat flows into the first groove 11 and the second groove 12, the adsorption layer 5 of the first groove 11 and the second groove 12 adsorbs the sweat. The adsorption layer 5 can also be an antibacterial cloth or a material with water-absorbing function, which has a certain antibacterial and sweat-absorbing effect. Moreover, the adsorption layer 5 is engaged in the groove 27 on the outer wall of the protrusion 2, which can improve the stability of the adsorption layer 5 on the first groove 11 and the second groove 12.
[0061] Preferably, the thickness of the main body 1 gradually decreases from the center to the outer end of the main body 1. Specifically, the thickness at the center of the main body 1 is greater than the thickness away from the center of the main body 1. Therefore, the center of the main body 1 has greater rigidity and a certain degree of concealing effect, preventing the nipple imprint inside the breast pad 100 from being seen from the outside. Moreover, the breast pad 100 is generally made of an elastic material. The elasticity of the central part of the main body 1 is lower, while the elasticity of the part away from the center of the main body 1 is greater. The part away from the center of the main body 1 has a better stretching effect. During human movement, the chest 4 compresses the outer end of the main body 1, and the main body 1 has good flexibility, making it less likely for the chest 4 to be compressed, further improving the wearing comfort.
[0062] Preferably, the main body 1 also has at least four positioning holes 3, with any two positioning holes 3 arranged opposite each other with respect to the center of the main body 1; the positioning holes 3 are located in the first groove 11 or the second groove 12 and communicate with the first groove 11 and the second groove 12. Specifically, the four positioning holes 3 are used to fix the body to the processing clamps to facilitate further processing of the breast patch 100.
[0063] Preferably, the multiple protrusions 2 are integrally formed with the main body 1. Specifically, the integral structure of the protrusions 2 and the main body 1 can increase the overall strength and stability of the breast patch 100.
[0064] Example 2
[0065] In this embodiment, as Figure 8 and Figure 9 As shown, the protrusion 2 includes a long side 201, a short side 202, and two side sides 203. The lengths of the two side sides 203 are equal, and the two ends of each side side 203 are connected to the long side 201 and the short side 202, respectively. The long side 201 is close to the outer end of the main body 1, and the short side 202 is close to the inner end of the main body 1; the long side 201 is arc-shaped. The shape of the protrusion 2 in this embodiment is significantly different from that in the previous embodiment, but the structure of the protrusion 2 is basically the same as that in the previous embodiment, and will not be described in detail here. Specifically, the long side 201, short side 202, and two side sides 203 of the protrusion 2 form a fan shape, which increases the width of the protrusion 2, increases the adhesive area of each protrusion 2, and further improves the stability of wearing the breast pad 100. At the same time, because the area of the protrusion 2 is increased, the number of protrusions 2 is set to eight, resulting in a reduction in the number of first grooves 11. Therefore, the breathability of the breast pad 100 in this embodiment is reduced compared to the previous embodiment.
[0066] When referencing drawings, new features are explained. To avoid redundant references to drawings that would make the description less concise, features already described will not be referenced again on the drawings if the description is clear.
[0067] The purpose of the above embodiments is to reproduce and derive the technical solution of this utility model by way of example, and to fully describe the technical solution, purpose and effect of this utility model. The purpose is to enable the public to have a more thorough and comprehensive understanding of the disclosed content of this utility model, and it is not intended to limit the protection scope of this utility model.
[0068] The above embodiments are not an exhaustive list based on the present invention, and there may be other embodiments not listed. Any substitutions and improvements made without departing from the concept of the present invention are within the protection scope of the present invention.
Claims
1. A breast petal, characterized in that, include: The main body has an inner surface and an outer surface. The center of the inner surface is recessed relative to the edge of the inner surface to form a first inner arc surface. Multiple protrusions are provided on the first inner arc surface. The multiple protrusions are distributed along the circumference of the main body and each protrusion extends along the radial direction of the main body. Adjacent protrusions are spaced apart to form a first groove. The boss has a first end and a second end. The first end of the boss is located near the radial outer end of the main body, and the second end of the boss is located near the center of the main body. A second groove is formed between the second ends of the multiple bosses. Multiple first grooves are distributed around the second groove, and the multiple first grooves are respectively connected to the second groove.
2. The breast patch as described in claim 1, characterized in that, In a top-down view, the projection length of the boss is less than the maximum radius of the main body, and the projection length of the boss is greater than half of the maximum radius of the main body. The ratio of the projection length of the boss to the maximum diameter of the main body is 1:3.5 to 1:4.
49.
3. The breast patch as described in claim 2, characterized in that, The ratio of the projection length of the boss to the maximum diameter of the main body is 1:3.62 to 1:3.
99.
4. The breast patch as described in any one of claims 1 to 3, characterized in that, The boss also has a contact end, which is located at the first end or the second end of the boss. The contact end is arc-shaped and has an outer arc surface on its outer side. At the first end of the boss, the outer arc surface of the contact end faces the outer end of the main body; at the second end of the boss, the outer arc surface of the contact end faces the center of the main body.
5. The breast patch as described in claim 4, characterized in that, It also includes an adhesive layer, and the boss has a receiving groove, and the adhesive layer is disposed in the receiving groove; The upper surface of each of the bosses forms an adhesive surface.
6. The breast patch as described in claim 5, characterized in that, The inner side of the contact end has a second inner arc surface, the boss has a first connecting surface and a second connecting surface, the outer arc surface is connected to the first connecting surface, and the second inner arc surface is connected to the second connecting surface; The bottom of the adhesive layer is connected to the bottom wall of the receiving groove, and the outer wall of the adhesive layer is connected to the second inner arc surface and the second connecting surface.
7. The breast patch as described in any one of claims 1 to 3, characterized in that, The bottom walls of the first and second grooves are provided with an adsorption layer, the outer wall of the boss has a slot, the adsorption layer is at least partially located in the slot, and an adsorption surface is formed on the adsorption layer.
8. The breast patch as described in any one of claims 1 to 3, characterized in that, The thickness of the main body gradually decreases from the center of the main body to the outer end of the main body.
9. The breast patch as described in any one of claims 1 to 3, characterized in that, The main body also has at least two positioning holes, which are arranged opposite each other with respect to the center of the main body; the positioning holes are located in the first groove or the second groove and communicate with the first groove and the second groove.
10. The breast patch as described in any one of claims 1 to 3, characterized in that, The boss includes a long side, a short side, and two side sides. The two ends of each side side are connected to the long side and the short side, respectively. The long side is close to the outer end of the main body, and the short side is close to the inner end of the main body. The longer side is arc-shaped.