Invisible bra with replaceable adhesive layer

By designing a replaceable double-sided adhesive structure and an invisible chest patch with added breathable holes, the problem of difficult replacement and impermeability of the existing invisible chest patch adhesive layer is solved, and the cost of use is reduced, reducing resource waste and improving the comfort of use is achieved. Effect.

CN222425392UActive Publication Date: 2025-02-07杨李杰
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421253143.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-07
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing invisible chest patch adhesive layer is difficult to replace, resulting in high usage costs and serious waste of resources. Moreover, due to the impermeability of the glue layer, it is easy to cause rashes and allergies.

Method used

A replaceable invisible chest patch with adhesive layer is designed, adopting a double-sided adhesive structure, including a flexible substrate layer, an easy degumming layer and a silicon gel layer, and a breathable hole or hollow structure is provided in the adhesive layer to allow consumption. The adhesive layer is replaced by itself.

Benefits of technology

The replacement double-sided adhesive structure reduces usage costs, reduces resource waste, and reduces discomfort and skin problems caused by moisture and heat by increasing breathability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222425392U_ABST
    Figure CN222425392U_ABST
Patent Text Reader

Abstract

The utility model discloses an adhesive layer replaceable invisible bra, which comprises a bra main body and an adhesive layer, the bra main body is of an arc-shaped concave structure and comprises a concave surface and a convex surface, the adhesive layer is arranged on the concave surface, and the adhesive layer is a double faced adhesive tape; the double-sided adhesive tape comprises a flexible substrate layer, an easily-degummed adhesive layer and a silica gel layer. The easily-degummed adhesive layer covers one surface of the flexible substrate layer and is attached to the bra main body; and the silica gel layer covers the other surface of the flexible substrate layer. The double-faced adhesive tape is automatically produced in batches and is automatically adhered to the surface of the bra main body in batches; the double-faced adhesive tape can be replaced, so that the use cost of consumers is saved, and the resource waste is reduced. The double-faced adhesive tape is provided with the air holes or the hollowed-out structures, the air holes or the hollowed-out structures increase the overall air permeability of the product, the stuffiness feeling of a user in the wearing process is reduced, sweat can be discharged in time, sweat deposition is reduced, discomfort caused by damp and hot heat is reduced, and the problems of rash, allergy and the like caused by damp and hot heat are solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to a chest patch, in particular to an invisible chest patch with a replaceable adhesive layer. Background Art

[0002] Bra stickers are common clothing items used by women to cover and protect their breasts. Depending on the way they are worn, they can be divided into two types: vacuum adsorption bra stickers and adhesive bra stickers. Both can provide shaping and support. As user demand increases, consumers hope that bra stickers can have multifunctional features.

[0003] The current production of invisible breast stickers for women basically uses silicone gel or room-temperature curing silicone, which is manually applied by workers onto cloth cups made of a composite material of cloth and sponge, or silicone cups made of a composite material of silicone and TPU film, or the surface of silicone mold cups, and then put into a tunnel furnace for baking and curing.

[0004] Finally, the excess scraps are cut off manually.

[0005] 1. The entire painting process is done manually, the workers have high workload, and there is almost no automated equipment in the entire production process, which is a labor-intensive production.

[0006] 2. The consistency of coating thickness is difficult to control, and the defect rate is difficult to control. In addition, there are high requirements for the selection of fabrics, sponges, TPU membranes, silicone materials, and the production and processing environment.

[0007] 3. Since it is applied manually, the accuracy of the application position cannot be guaranteed. The entire chest patch is covered with a skin-sticking adhesive layer, and a large area of ​​the skin-sticking adhesive layer is attached to the body surface, which is difficult to breathe. It is stuffy to wear, and the skin is in a humid and hot state for a long time, which is prone to rashes, allergies and other problems.

[0008] 4. Because the number of times the skin-sticking adhesive layer can be used is limited, once the number of times the skin-sticking adhesive layer that has a sticking effect on the skin has been used reaches the upper limit, the entire product will be scrapped, the consumer's use cost is high, and resources are seriously wasted. Utility Model Content

[0009] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an invisible chest patch with a replaceable adhesive layer. The purpose of designing the invisible chest patch with a replaceable adhesive layer is to make the adhesive layer replaceable, thereby saving consumers' usage costs and reducing waste of resources.

[0010] In order to solve the above technical problems, the utility model is implemented by the following scheme: the utility model of the replaceable adhesive layer invisible chest patch comprises a chest patch body and an adhesive layer connected to the chest patch body, the chest patch body is an arc-shaped concave structure, which comprises a concave surface and a convex surface, the adhesive layer is arranged on the concave surface, and the adhesive layer is a double-sided adhesive;

[0011] The double-sided tape includes:

[0012] A flexible substrate layer, which is an intermediate layer;

[0013] An easily debonded adhesive layer covering one side of the flexible base layer and bonded to the chest patch body;

[0014] A silicone gel layer is covered on the other side of the flexible base layer.

[0015] Furthermore, the flexible base layer is an elastic film material layer.

[0016] Furthermore, the elastic film material layer includes one of a TPU layer, a TPR layer and a PTE layer.

[0017] Furthermore, the easily debondable layer comprises one of an acrylic colloid layer and an acrylic colloid layer.

[0018] Furthermore, the silicone gel layer includes one of platinum addition silicone gel and condensation curing silicone gel.

[0019] Furthermore, the double-sided adhesive tape is provided with a plurality of air holes or hollow structures penetrating through both sides of the double-sided adhesive tape.

[0020] Furthermore, both ends of the air vent are open.

[0021] Furthermore, both ends of the hollow structure are open structures.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] 1. The invisible chest patch of the utility model is provided with double-sided adhesive tape, which can be replaced by consumers themselves, thus saving consumers' use costs and reducing waste of resources.

[0024] 2. The double-sided adhesive tape of the utility model is provided with ventilation holes, which increase the overall breathability of the product. The user's feeling of stuffiness during wearing is reduced, sweat can be discharged in time, sweat accumulation is reduced, the discomfort caused by damp heat is reduced, and problems such as rashes and allergies caused by damp heat are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural diagram of the chest patch main body and the adhesive layer pre-combined in the utility model.

[0026] Figure 2 This is a structural diagram of the adhesive layer without air holes of the utility model.

[0027] Figure 3 This is a structural diagram of the adhesive layer with air holes in the utility model.

[0028] Figure 4 This is an enlarged view of the air vent of the utility model.

[0029] Markings in the accompanying drawings: chest patch body 1 , adhesive layer 2 , easily debonded adhesive layer 21 , flexible base layer 22 , silicone gel layer 23 , air holes 24 , and opening 241 . DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the utility model. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0031] Embodiment 1: The specific structure of the utility model is as follows:

[0032] Please refer to the attached Figure 1-4 The utility model discloses an invisible chest patch with replaceable adhesive layer, comprising a chest patch body 1 and an adhesive layer 2 connected to the chest patch body 1, wherein the chest patch body 1 is an arc-shaped concave structure, which comprises a concave surface and a convex surface. The adhesive layer 2 is arranged on the concave surface. The adhesive layer 2 is a double-sided adhesive; the double-sided adhesive comprises a flexible base layer 22, an easily debonded adhesive layer 21, and a silicone gel layer 23.

[0033] The flexible base layer 22 is an intermediate layer. Specifically, the flexible base layer 22 is an elastic film layer, which includes a TPU layer, a TPR layer (TPR rubber), or a PTE layer (PTE rubber). Preferably, the elastic film layer is a TPU layer. TPU adhesive can bond a variety of materials. After bonding, the TPU adhesive can still maintain the physical and chemical properties of the material at low or ultra-low temperatures.

[0034] The easily debonded adhesive layer 21 covers one side of the flexible base layer 22 and is bonded to the chest patch body 1. The easily debonded adhesive layer 21 includes an acrylic adhesive layer or an acrylic adhesive layer. The easily debonded adhesive layer 21 is easily separated from the chest patch body 1, making it easier to replace the double-sided adhesive.

[0035] The silicone gel layer 23 covers the other side of the flexible base layer 22. The silicone gel layer 23 is an environmentally friendly glue with skin-friendly effect. Preferably, the silicone gel layer 23 is selected from one of platinum addition silicone gel and condensation curing silicone gel.

[0036] The double-sided adhesive tape is provided with a plurality of air holes 24 or hollow structures that penetrate through both sides of the double-sided adhesive tape. After the double-sided adhesive tape is produced, it can be freely cut to make air holes 24 to increase the overall air permeability of the product. When the user wears the tape, sweat can be discharged in time, reducing sweat accumulation, thereby reducing rashes, allergies and other problems caused by dampness and heat, thereby improving the user's comfort.

[0037] Since the straight air holes are easily squeezed and the ports at both ends are easily closed when using the invisible chest patch, both ends of the air holes 24 are set as openings 241 to increase the air permeability area. The functions of the openings 241 are: first, to prevent the air holes from closing, and second, to increase the air permeability.

[0038] The double-sided adhesive tape is set to a hollow structure. The hollow structure is to set a hollow structure hole on the double-sided adhesive tape. The hollow structure hole can be set to the same shape or different shapes. The two ends of the hollow hole are set to an open structure to increase the air permeability of the product.

[0039] The double-sided adhesive tape of the utility model is prepared by a brushing process and an automatic pasting process, which improves production efficiency, increases production yield, and reduces labor intensity. Since the double-sided adhesive tape is produced in batches by a coating machine, the coating thickness is uniform, and the production process can be well controlled. The entire production process can be carried out in a clean workshop, with less contact with impurities and a low defective rate. After the double-sided adhesive tape is produced, it can be freely cut to make air holes and air gaps to increase the overall air permeability of the product. When the user is wearing it, sweat can be discharged in time to reduce sweat accumulation. Reduce problems such as rashes and allergies caused by damp heat. Double-sided adhesive tape can improve the comfort of the user.

[0040] The adhesive layer 2 of the utility model is affixed with release films on both sides, and users can replace them as needed, thereby reducing costs and waste of resources. After the service life of the double-sided adhesive tape ends, the consumer can replace it by himself.

[0041] The invisible chest patch of the utility model consists of two parts. The service life of the chest patch main body 1 is much longer than that of the double-sided adhesive part. It can be sold in the form of one set of chest patch main body 1 plus a pair of double-sided adhesives, or in the form of a combination of multiple double-sided adhesives and a set of chest patch main body 1. After the service life of the double-sided adhesive reaches the upper limit, the consumer can replace it by himself, which reduces the consumer's use cost and avoids waste of resources.

[0042] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An invisible chest patch with replaceable adhesive layer, comprising a chest patch body (1) and an adhesive layer (2) connected to the chest patch body (1), wherein the chest patch body (1) is an arc-shaped concave structure, comprising a concave surface and a convex surface, and the adhesive layer (2) is arranged on the concave surface, characterized in that: The adhesive layer (2) is a double-sided adhesive tape; The double-sided tape includes: A flexible base layer (22), the flexible base layer (22) being an intermediate layer; An easily debondable adhesive layer (21) covering one side of the flexible base layer (22) and bonded to the chest patch body (1); A silicone gel layer (23) covering the other side of the flexible base layer (22).

2. The replaceable adhesive invisible chest patch according to claim 1, characterized in that: The flexible base layer (22) is an elastic film material layer.

3. The replaceable adhesive invisible chest patch according to claim 2, characterized in that: The elastic film material layer includes one of a TPU layer, a TPR layer and a PTE layer.

4. The invisible chest patch with replaceable adhesive layer according to claim 1, characterized in that: The easily debondable layer (21) comprises an acrylic colloid layer or an acrylic colloid layer.

5. The invisible chest patch with replaceable adhesive layer according to claim 1, characterized in that: The silicone gel layer (23) comprises a platinum addition silicone gel or a condensation curing silicone gel.

6. The invisible chest patch with replaceable adhesive layer according to claim 1, characterized in that: The double-sided adhesive tape is provided with a plurality of air holes (24) or hollow structures penetrating through both sides of the double-sided adhesive tape.

7. The invisible chest patch with replaceable adhesive layer according to claim 6, characterized in that: Both ends of the air vent (24) are open (241).

8. The invisible chest patch with replaceable adhesive layer according to claim 6, characterized in that: Both ends of the hollow structure are open structures.