Prasters
By dividing the adhesion layer of the chest patch into multiple structures, the adhesion surface of the adhesive layer is on the same plane as the inner surface of the cup, and sticky areas and perspiration and breathable channels of different strengths are set, which solves the problems of skin squeeze, wrinkles, poor breathability and difficult sweat discharge of existing chest patches, achieving safer, more comfortable and adaptable use effects.
Patent Information
- Application Number
- CN202521508187.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2035-07-18
AI Technical Summary
The adhesive layer of the existing chest patch is not on the same plane as the inner surface of the cup, which causes skin compression and breathable holes to cause skin torn and hurt. The adhesive layer is prone to wrinkles and damage, and cannot adapt to the adhesion needs of different users. It has poor breathability and is not easy to discharge sweat.
The adhesive layer is divided into multiple pieces of structures. The adhesion surface of the adhesive layer is on the same plane as the inner surface of the cup body, and there are adhesive areas of different strengths and perspiration and breathable channels to avoid wrinkles and skin squeezing, providing adaptive adhesion and good breathability.
It avoids skin squeezing and pulling pain, extends the life of the adhesive layer, improves breathability and sweat discharge efficiency, adapts to the adhesion needs of different users, and enhances the safety and comfort of use.
Smart Images

Figure CN223232171U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of underwear, and in particular relates to a breast patch, in particular to a breast patch in which the skin-contacting surface of the adhesive layer and the inner surface of the cup body are in the same plane. Background Art
[0002] A breast patch typically consists of a cup body, an adhesive layer, and a protective layer. The adhesive layer has a certain degree of stickiness. The cup body is typically made of cotton and includes a cotton inner surface, a cotton inner core, and a cotton outer surface. The adhesive layer is adhered to the inner surface of the cup body, while the protective layer protects and covers the adhesive layer, preventing dust and other impurities from sticking to the adhesive layer. In the prior art, the adhesive layer is typically applied directly to the inner surface of the cup body by hand-painting or hot-melt forming, forming a single piece that is adhered to the inner surface of the cup body. The single piece of adhesive layer is identical or substantially identical in shape and size to the inner surface of the cup body, substantially completely covering the entire inner surface of the cup body. To facilitate ventilation between the user's chest and the outside of the cup body, the adhesive layer is typically provided with several ventilation holes extending through the adhesive layer. Sweat expelled from the chest is dissipated through the ventilation holes from the cotton inner surface of the cup body. During use, the protective layer covering the adhesive layer is first removed. The adhesive layer is then adhered to the user's chest using its stickiness. The adhesive layer covers the chest, completely or substantially enclosing the covered area. In addition, the adhesive layer in the prior art is generally a single piece with the same adhesiveness. Since the adhesive layer has the same adhesiveness throughout the entire piece, the adhesive force it provides to the chest is also the same. Therefore, the chest patch with this structure in the prior art generally has the following problems:
[0003] 1. Although the adhesive layer is provided with a number of ventilation holes, since the adhesive layer has a certain thickness and is adhered to the inner surface of the cup body, the skin-contacting surface of the adhesive layer and the inner surface of the cup body are not on the same plane. The plane where the inner surface of the cup body is located is one plane lower than the plane where the skin-contacting surface of the adhesive layer is located. In other words, there is a step between the plane where the skin-contacting surface of the adhesive layer is located and the plane where the inner surface of the cup body is located, resulting in a step difference (or height difference). Due to the existence of the step difference, the skin near the edge of the step will be squeezed into the hollow area or gap during use and stick to the adhesive on the adhesive layer at the edge of the step. At the same time, because the ventilation holes are generally hollow, that is, there is a step difference between the end face of the ventilation holes and the inside of the ventilation holes, when the user wears the chest patch, the skin-contacting surface of the adhesive layer outside the ventilation holes will be tightly attached to the skin, and the skin at these ventilation holes will be squeezed into the ventilation holes, and even the adhesive at the edge of the ventilation holes will stick to the skin. When the user takes off the chest patch, the skin squeezed into the hollow area, gap or ventilation hole will be pulled out and may be hurt or even injured. The skin stuck to the step edge or the adhesive at the edge of the ventilation hole will also be pulled out and may be hurt or even injured, which poses a safety problem.
[0004] 2. Since the adhesive layer is a whole piece of structure and is pasted on the inner surface of the cup body as a whole, and the cup body itself has an uneven structure with convex outside and concave inside in order to adapt to the breast, when the adhesive layer is pasted on the concave inner surface of the cup body as a whole piece, it often causes wrinkles on the adhesive layer itself. The adhesive layer itself is sticky, and the adhesive layer surfaces at the wrinkles are adhered to each other and are not easy to separate. If you try to smooth out the wrinkles or forcibly separate them, the adhesive layer may be torn, holes may appear, or it may be partially damaged, which will affect the service life of the adhesive layer and the breast patch.
[0005] 3. Because the wrinkles cause the adhesive layer to have bulges, tears or partial damage, the user may feel a foreign object pressing against the corresponding part of the chest or other discomfort when using the chest patch.
[0006] 4. Since the adhesive layer is a whole piece attached to the cup body, the adhesive layer may sometimes stick to the female nipple and the surrounding sensitive parts. The skin of the nipple and the surrounding sensitive parts is more easily injured when torn. If torn vigorously, it may even damage the skin of the nipple and the surrounding sensitive parts.
[0007] 5. After the user sweats, the sweat will be trapped in the cup body defined by the entire adhesive layer and will not be easily discharged. Even if the adhesive layer is provided with ventilation holes, since the ventilation holes are generally small, wrinkles on the entire adhesive layer will squeeze or even flatten the ventilation holes, making it easy for the ventilation holes and the adhesive around them to stick together or block the ventilation holes, making it difficult for the sweat to be discharged. In addition to irritating the skin and causing discomfort to the user, the sweat that is difficult to discharge will also damage the adhesive layer and accelerate the wear of the adhesive layer.
[0008] 6. When in use, the adhesive layer of the breast patch is bonded to the user's chest, so that the user's chest is enclosed in the cup body wrapped by the adhesive layer and is almost airtight to the outside world. The airtightness can easily lead to chest sweating.
[0009] 7. Since the adhesive layer has the same viscosity, it cannot adapt to and match the different adhesive force requirements of different users. For example, some users need the bra patch to provide appropriate lifting force or adhesive force for local differences in the chest, some need the bra patch to have a better breast gathering effect after wearing, and some need the bra patch to have a good breast lifting or anti-sagging effect. Utility Model Content
[0010] In order to solve the above technical problems, the utility model provides a chest patch, including a cup body and an adhesive layer, the cup body includes an inwardly concave inner surface of the cup body, the inwardly concave inner surface of the cup body forms an adhesive layer placement area for accommodating the adhesive layer, the adhesive layer is accommodated in the adhesive layer placement area and fills and covers the adhesive layer placement area, the skin-contacting surface of the adhesive layer and the inner surface of the cup body are in the same plane, and the side wall of the adhesive layer is tightly fitted with the side wall of the adhesive layer placement area.
[0011] Furthermore, the adhesive layer includes at least two adhesive sheets, and correspondingly, the adhesive layer placement area includes at least two placement parts, each adhesive sheet is accommodated in its corresponding placement part and fills and covers the placement part; the skin-contacting surface of each adhesive sheet is in the same plane as the inner surface of the cup body.
[0012] Furthermore, a non-sticky area and a sticky area are provided within the cup body, at least two sticky areas are provided within the cup body, and at least two of the sticky areas have different stickiness strengths, and each adhesive sheet is set as one sticky area.
[0013] Furthermore, the adhesive layer includes two adhesive sheets, which include a first adhesive sheet and a second adhesive sheet; correspondingly, the adhesive layer placement area includes two placement parts, which include a first placement part and a second placement part, and the first adhesive sheet and the second adhesive sheet are respectively accommodated in the first placement part and the second placement part; the first adhesive sheet and the second adhesive sheet are respectively located on the left and right sides of the inner surface of the cup body.
[0014] Furthermore, the cup body is provided with two adhesive areas, including a first adhesive area and a second adhesive area, and the first adhesive sheet and the second adhesive sheet are correspondingly configured as the first adhesive area and the second adhesive area.
[0015] Furthermore, the adhesive layer includes three adhesive sheets, including a first adhesive sheet, a second adhesive sheet and a third adhesive sheet; correspondingly, the adhesive layer placement area includes three placement parts, including a first placement part, a second placement part and a third placement part, and the first adhesive sheet, the second adhesive sheet and the third adhesive sheet are respectively accommodated in the first placement part, the second placement part and the third placement part; the first adhesive sheet is located on the left side of the inner surface of the cup body, and the second adhesive sheet and the third adhesive sheet are respectively located on the upper right side and the lower right side of the inner surface of the cup body.
[0016] Furthermore, the cup body is provided with three sticky areas, including a first sticky area, a second sticky area and a third sticky area, and the first adhesive sheet, the second adhesive sheet and the third adhesive sheet are respectively set as the first sticky area, the second sticky area and the third sticky area.
[0017] Furthermore, the adhesive layer includes four adhesive sheets, including a first adhesive sheet, a second adhesive sheet, a third adhesive sheet and a fourth adhesive sheet; correspondingly, the adhesive layer placement area includes four placement parts, including a first placement part, a second placement part, a third placement part and a fourth placement part, and the first adhesive sheet, the second adhesive sheet, the third adhesive sheet and the fourth adhesive sheet are respectively accommodated in the first placement part, the second placement part, the third placement part and the fourth placement part; the first adhesive sheet, the second adhesive sheet, the third adhesive sheet and the fourth adhesive sheet are respectively located on the left side, the upper side, the right side and the lower side of the inner surface of the cup body.
[0018] Furthermore, the cup body is provided with four sticky areas, including a first sticky area, a second sticky area, a third sticky area and a fourth sticky area, and the first adhesive sheet, the second adhesive sheet, the third adhesive sheet and the fourth adhesive sheet are respectively set as the first sticky area, the second sticky area, the third sticky area and the fourth sticky area.
[0019] Furthermore, adjacent placement parts are spaced apart and a number of perspiration and ventilation channels are formed on the inner surface of the cup body. Each placement part forms an enclosed state and a nipple accommodating area for accommodating the nipple and its surrounding sensitive parts is formed in the middle of the enclosed area. One end of each perspiration and ventilation channel is connected to the nipple accommodating area and the other end extends to the outer edge of the cup body and is connected to the outside of the cup body.
[0020] Furthermore, the widths of the channel openings at both ends of the perspiration and ventilation channel are greater than the width of the channel body; when the perspiration and ventilation channel is in use, the channel opening at one end faces upwards, and the channel opening at the other end faces downwards.
[0021] Furthermore, the adhesive layer is a double-sided adhesive structure containing two layers, one layer is the cup body adhesive layer for sticking to the inner surface of the cup body, and the other layer is the skin-contacting adhesive layer for sticking to the protective layer, and the cup body adhesive layer and the skin-contacting adhesive layer are adhered to form a whole; or, the adhesive layer is a double-sided adhesive structure containing three layers, one layer is the cup body adhesive layer for sticking to the cup body, and the other layer is the skin-contacting adhesive layer for sticking to the protective layer, and there is an intermediate layer between the two, and the two sides of the intermediate layer are respectively adhered to the cup body adhesive layer and the skin-contacting adhesive layer to form a whole.
[0022] Furthermore, it also includes a protective layer that is detachably adhered to the adhesive layer.
[0023] Furthermore, the protective layer includes at least two protective sheets.
[0024] Furthermore, the adhesive layer includes an adhesive sheet, and correspondingly, the placement area of the adhesive layer includes a placement portion, the adhesive sheet is arranged in the placement portion and fills and covers the placement portion, the placement portion extends along the edge of the inner surface of the cup body to form an enclosed state, and a nipple accommodating area for accommodating the nipple and its surrounding sensitive parts is formed in the middle of the enclosed area, and a sweat-wicking and breathable channel is also provided on the inner surface of the cup body to communicate with the nipple accommodating area.
[0025] The chest patch of the present invention has the following advantages or beneficial effects:
[0026] 1. Since the adhesive layer is adhered to the adhesive layer placement area on the inner surface of the cup body and fills and covers the entire adhesive layer placement area, the skin-contacting surface of the adhesive layer and the inner surface of the cup body are in the same plane, that is, there is no step difference between the skin-contacting surface of the adhesive layer and the inner surface of the cup body. At the same time, the side wall of the adhesive layer is tightly fitted with the side wall of the adhesive layer placement area and seamlessly connected, so that there is no hollow area or gap between the two. Even if there is a gap between the two, it is a very narrow gap, and the user's skin will not be squeezed into the narrow gap, and the adhesive of the adhesive layer in the narrow gap will not stick to the skin. When the user takes off the chest patch, the skin will not be squeezed into the hollow area or gap formed by the step difference, the adhesive at the edge of the hollow area or gap will not stick to the skin, and the skin will not be pulled from the hollow area or the edge of the gap and hurt or even injured. At the same time, since there are no air holes on the adhesive layer, the skin will not be squeezed into the air holes, and the skin stuck to the edge of the air holes will not be hurt or even injured when being pulled off from the edge of the air holes, making it safer to use.
[0027] 2. The bra patch of the present invention has an adhesive layer that is split into a non-integrated structure comprising at least two adhesive sheets, thereby avoiding or reducing the phenomenon that the adhesive layer of a one-piece structure is prone to wrinkling during use, thereby avoiding or reducing the phenomenon that the adhesive layer is torn or partially damaged due to wrinkles, thereby extending the service life of the adhesive layer and further extending the service life of the cup.
[0028] 3. Because wrinkles on the adhesive layer are avoided or reduced, the adhesive on the surface of the adhesive layer can remain relatively flat and smooth during use, and the user will not feel any foreign objects pressing against the surface or other discomfort caused by the bulges at the wrinkles when using it.
[0029] 4. Since the adhesive layer is split into a non-integrated structure including at least two adhesive sheets and pasted on the cup body, and the two adjacent adhesive sheets are spaced apart, and a nipple accommodating area for accommodating the nipple is reserved on the inner surface of the cup body, the adhesive layer is prevented from sticking to the skin of the female nipple and the surrounding sensitive parts, that is, the chance of the adhesive layer damaging the nipple and the surrounding sensitive parts of the skin is avoided or reduced, and it is safer to use.
[0030] 5. The adhesive layer is split into at least two adhesive sheets that are attached to the cup body, with adjacent sheets spaced appropriately apart to form a nipple-receiving area for accommodating the nipple and several perspiration-wicking vents for perspiration. The perspiration-wicking vents extend from the nipple-receiving area to the edge of the cup body, connecting the interior of the cup body with the exterior. After perspiration, sweat is discharged through the perspiration-wicking vents. The perspiration-wicking vents prevent or minimize skin irritation and discomfort caused by sweat. The perspiration-wicking vents and nipple-receiving area also facilitate rapid drying of the cup body after cleaning.
[0031] 6. Because the protective layer is compatible with the adhesive layer, it is also split into at least two protective sheets affixed to the adhesive layer. The protective layer's non-monolithic structure also ensures that when it covers the adhesive layer, the perspiration ventilation channel and nipple receiving area are not covered, which facilitates ventilation inside and outside the cup body and facilitates rapid drying of the cup body after cleaning. At the same time, the outer edge of the adhesive layer is appropriately distanced from the outer edge of the cup body, and the protective layer completely covers the adhesive layer. The protective layer protects the adhesive layer from staining or damage, and the use of this protective layer also ensures that the adhesive surface is more durable, allowing for more uses and a longer lifespan.
[0032] 7. Since the adhesive layer is split into at least two adhesive sheets and the adjacent adhesive sheets are spaced apart at an appropriate distance to form a perspiration and ventilation channel, the inside of the chest patch is connected with the outside of the chest patch for ventilation, and the chest patch has good breathability.
[0033] 8. The width of the channel openings at both ends of the perspiration and ventilation channel is larger than the width of the channel body, which is convenient for ventilation between the inside and outside of the chest patch and also for the discharge of sweat.
[0034] 9. When in use, the perspiration and ventilation channel has one end opening facing upwards and the other end opening facing downwards, so that the sweat discharged by the user naturally flows downwards to facilitate perspiration.
[0035] 10. Since there are at least two adhesive areas within the cup body and the adhesiveness of at least two of the adhesive areas is different, it can adapt to and match the different adhesive force requirements of different users. The breast patch can provide the user with appropriate lifting force or adhesive force based on the local differences in the chest. After wearing, the breast patch has a good effect of gathering the breasts, and it also has a good effect of lifting the breasts or preventing the breasts from sagging.
[0036] 11. Since the adhesive layer can also be arranged in the adhesive layer placement area on the edge of the inner surface of the cup body and the adhesive layer extends along the edge of the inner surface of the cup body, the middle part of the adhesive layer is hollowed out to avoid the nipple accommodating area, and one end of the adhesive layer is also provided with an opening to avoid the perspiration and ventilation channel. This adhesive layer is not a whole piece structure, and the breast patch using this adhesive layer also has good breathability. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0038] Figure 1 This is a three-dimensional schematic diagram of the chest patch according to the first embodiment of the present invention;
[0039] Figure 2 This is a rear view of the chest patch according to the first embodiment of the present invention;
[0040] Figure 3 for Figure 2 Middle AA section view, with enlarged view of the part within the circle;
[0041] Figure 4 This is a top view of the chest patch according to the first embodiment of the present invention;
[0042] Figure 5 This is a schematic diagram of the chest patch in the first embodiment of the present invention in an exploded state;
[0043] Figure 6 This is a rear view of the chest patch of the first embodiment of the utility model with the protective layer removed;
[0044] Figure 7 This is a rear view of the chest patch of the first embodiment of the present invention with the protective layer and adhesive layer removed;
[0045] Figure 8 This is a front view of the chest patch according to the first embodiment of the present invention;
[0046] Figure 9 This is a left side view of the chest patch according to the first embodiment of the present invention;
[0047] Figure 10 This is a schematic cross-sectional view of the adhesive layer of the chest patch of the first embodiment of the present invention. Figure 1 ;
[0048] Figure 11 This is a schematic cross-sectional view of the adhesive layer of the chest patch of the first embodiment of the present invention. Figure 2 ;
[0049] Figure 12 This is a schematic diagram of a three-dimensional state of a chest patch according to a second embodiment of the present invention;
[0050] Figure 13 This is a rear view of a chest patch according to a second embodiment of the present invention;
[0051] Figure 14 This is a schematic diagram of the chest patch in the second embodiment of the present invention in an exploded state;
[0052] Figure 15 This is a rear view of the chest patch of the second embodiment of the present invention with the protective layer removed;
[0053] Figure 16 This is a rear view of the chest patch of the second embodiment of the present invention with the protective layer and adhesive layer removed;
[0054] Figure 17 for Figure 13 Middle BB cross-sectional view, with enlarged view of the part within the circle;
[0055] Figure 18 This is a three-dimensional schematic diagram of a chest patch according to a third embodiment of the present invention;
[0056] Figure 19 This is a rear view of a chest patch according to a third embodiment of the present invention;
[0057] Figure 20 for Figure 19 Middle CC section view, with enlarged view of the part within the circle;
[0058] Figure 21 This is a schematic diagram of the chest patch in the third embodiment of the present invention in an exploded state;
[0059] Figure 22 This is a rear view of the chest patch of the third embodiment of the present invention with the protective layer removed;
[0060] Figure 23 This is a rear view of the chest patch of the third embodiment of the present invention with the protective layer and adhesive layer removed;
[0061] Figure 24 This is a three-dimensional schematic diagram of a chest patch according to a fourth embodiment of the present invention;
[0062] Figure 25 This is a rear view of a chest patch according to a fourth embodiment of the present invention;
[0063] Figure 26 for Figure 25 Middle EE cross-sectional view, with enlarged view of the part within the circle;
[0064] Figure 27 This is a rear view of the chest patch of the fourth embodiment of the present invention with the protective layer removed;
[0065] Figure 28 This is a schematic diagram of the chest patch in the fourth embodiment of the present invention in an exploded state.
[0066] Description of Figure Numbers:
[0067] 1. Cup body, 11. Inner surface of cup body, 12. Inner surface of cup body,
[0068] 2. Adhesive layer, 21. First adhesive sheet, 22. Second adhesive sheet;
[0069] 201, cup body adhesive layer, 202, skin-contacting adhesive layer, 203, middle layer, 208, cup surface, 209, skin-contacting surface;
[0070] 3. Protective layer, 31. First protective sheet, 32. Second protective sheet;
[0071] 4. perspiration and ventilation channel, 401. channel opening, 402. channel body;
[0072] 5. Nipple accommodation area; 6. Adhesive layer placement area, 61. First placement portion, 62. Second placement portion, 7. Connecting device;
[0073] 21', first adhesive sheet, 22', second adhesive sheet, 23', third adhesive sheet; 31', first protective sheet, 32', second protective sheet, 33', third protective sheet; 4', perspiration and ventilation channel, 5', nipple receiving area; 6', adhesive layer placement area, 61', first placement portion, 62', second placement portion, 63', third placement portion;
[0074] 21", first adhesive sheet; 22", second adhesive sheet; 23", third adhesive sheet; 24", fourth adhesive sheet; 31", first protective sheet; 32", second protective sheet; 33", third protective sheet; 34", fourth protective sheet; 4", perspiration and ventilation channel; 5", nipple receiving area; 6", adhesive layer placement area; 61", first placement portion; 62", second placement portion; 63", third placement portion; 64", fourth placement portion;
[0075] 2D, adhesive layer, 3D, protective layer, 4D, perspiration and breathable channel, 5D, nipple accommodation area, 6D, adhesive layer placement area. DETAILED DESCRIPTION
[0076] In view of the above technical problems existing in the prior art, the present invention provides a chest patch to solve the above technical problems. The technical solution of the chest patch is described in detail below in conjunction with specific implementation methods.
[0077] 1. First embodiment of the present utility model
[0078] A chest patch of the first embodiment of the utility model is as follows, see the attached drawings for details. Figures 1 to 11 :
[0079] The bra adhesive of the first embodiment comprises a pair of symmetrically arranged cups and a connecting device 7 located between the pair of cups for connecting the cups. Each cup comprises a cup body 1, an adhesive layer 2, a protective layer 3 and an adhesive layer placement area 6. Figure 2 For reference, the left cup is used for illustration. The cup body 1 includes an outwardly convex cup body surface 11 and an inwardly concave cup body surface 12. The adhesive layer 2 is adhered to the cup body surface 12. The cup body surface 12 itself is not sticky. The cup body surface 12 is made of existing soft and skin-friendly materials, such as cloth, silicone rubber, etc. Figure 10 and Figure 11 As shown, the adhesive layer 2 includes a skin-contacting surface 209, a cup-contacting surface 208, and side walls (not numbered in the figure). One outer surface of the adhesive layer 2 is the skin-contacting surface 209, and the adhesive layer 2 is adhered to the user's chest skin by means of its skin-contacting surface 209; the other outer surface of the adhesive layer 2 is the cup-contacting surface 208, and the adhesive layer 2 is adhered and fastened to the cup body 1 by means of its cup-contacting surface 208; the side walls of the adhesive layer 2 are Figure 10 or Figure 11 The portion formed by the side surface perpendicular to the skin-contacting surface 209 or the cup-contacting surface 208. The inner surface 12 of the cup body is recessed inward to form an adhesive layer placement area 6 for accommodating the adhesive layer 2. The adhesive layer 2 is adhered to the adhesive layer placement area 6, and the adhesive layer 2 is adapted to the adhesive layer placement area 6. The adhesive layer 2 is also accommodated in the adhesive layer placement area 6 and fills and covers the entire adhesive layer placement area 6. After the adhesive layer 2 fills and covers the entire adhesive layer placement area 6, the plane where the skin-contacting surface 209 of the adhesive layer 2 is located is in the same plane as the plane where the inner surface 12 of the cup body is located. The adhesive layer placement area 6 includes a bottom wall (not numbered in the figure), a side wall (not numbered in the figure), and a cavity (not numbered in the figure) formed by the bottom wall and the side wall. The adhesive layer placement area 6 has a set depth, which is adapted to the thickness of the adhesive layer 2. The cup-adhering surface 208 of the adhesive layer 2 is adhered to the bottom wall of the adhesive layer placement area 6. The cavity of the adhesive layer placement area 6 is used to accommodate the adhesive layer 2. The side walls of the adhesive layer 2 are tightly fitted and seamlessly connected to the side walls of the adhesive layer placement area 6, so that there is no hollow area or gap between the adhesive layer 2 and the adhesive layer placement area 6. Even if there is a narrow gap between the two due to insufficient fit, the user's skin will not be squeezed into the narrow gap due to the narrow gap, and the glue on the edge of the adhesive layer 2 located at the gap will not stick to the skin.
[0080] The adhesive layer 2 is split into at least two adhesive sheets, which are composed of at least two separate adhesive sheets. The adhesive layer 2 adopts a non-integrated structure to distinguish it from the one-piece structure of the prior art. Correspondingly, the adhesive layer placement area 6 is split into at least two placement parts, which are composed of at least two separate placement parts. A number of perspiration and ventilation channels 4 are formed on the inner surface 12 of the cup body, with intervals between adjacent placement parts. Each placement part forms an enclosed state, and a nipple accommodating area 5 for accommodating the nipple and its surrounding sensitive parts is formed in the middle of the enclosed area. One end of each perspiration and ventilation channel 4 is connected to the nipple accommodating area 5, while the other end extends to the outer edge of the cup body 1 and is connected to the outside of the cup body 1. Each adhesive sheet is accommodated in its corresponding placement part and fills and covers the placement part; the outer surface of each adhesive sheet used for adhering to the skin is the skin-contacting surface. The adhesive sheet uses its skin-contacting surface to adhere to the user's chest skin, and the skin-contacting surface of each adhesive sheet is in the same plane as the inner surface of the cup body.
[0081] The adhesive layer 2 of this embodiment includes two adhesive sheets. Figure 2 In the direction shown, it includes a first adhesive sheet 21 and a second adhesive sheet 22, and the first adhesive sheet 21 and the second adhesive sheet 22 are also located on the left and right sides of the inner surface 12 of the cup body respectively; correspondingly, in order to correspond to the adhesive layer 2, as shown in FIG. Figure 7 As shown, the adhesive layer placement area 6 includes two placement parts, including a first placement part 61 and a second placement part 62. The first placement part 61 and the second placement part 62 are respectively located on the left and right sides of the inner surface 12 of the cup body, and are spaced apart to form a perspiration and ventilation channel 4 for perspiration and ventilation. At the same time, the first placement part 61 and the second placement part 62 form an enclosed state in the middle of the inner surface 12 of the cup body, and the enclosed area forms a nipple accommodating area 5 for accommodating the user's nipple and its surrounding sensitive parts. The nipple accommodating area 5 is connected to the perspiration and ventilation channel 4. Correspondingly, as shown in FIG. Figure 6 As shown, the first adhesive sheet 21 and the second adhesive sheet 22 are separated by the perspiration and ventilation channel 4 as a spacer. The first adhesive sheet 21 and the second adhesive sheet 22 are enclosed in the middle of the inner surface 12 of the cup body, and the middle of the enclosed area is hollowed out to avoid the nipple receiving area 5; the first adhesive sheet 21 and the second adhesive sheet 22 are respectively accommodated in the first placement portion 61 and the second placement portion 62. Figure 3 and Figure 6 As shown, the skin-contacting surface of the first adhesive sheet 21 and the inner surface 12 of the cup body are in the same plane, and the skin-contacting surface of the second adhesive sheet 22 and the inner surface 12 of the cup body are in the same plane. The side walls of the first adhesive sheet 21 are tightly fitted and seamlessly connected to the side walls of the first seating portion 61, and the side walls of the second adhesive sheet 22 are tightly fitted and seamlessly connected to the side walls of the second seating portion 62.
[0082] Because each adhesive sheet is adhered to the inner surface 12 of the cup, and a perspiration-permeable channel 4 is provided between adjacent adhesive sheets to ensure an appropriate distance between them, and a nipple-accommodating area 5 is also provided in the middle of the inner surface 12 of the cup to ensure an appropriate distance between them, this non-integrated adhesive layer is less likely to wrinkle during use than an integral adhesive layer. Because the inner surface 12 of the cup is non-sticky, when the bra patch is applied to the wearer's chest, the inner surface 12 of the cup will not adhere to the wearer's nipple and the surrounding sensitive areas. At the same time, because the nipple-accommodating area 5 is not covered by the adhesive layer 2, the adhesive layer 2 is prevented from adhering to the wearer's nipple and the surrounding sensitive areas. This prevents or reduces damage to the nipple and the surrounding sensitive areas when the adhesive layer 2 is removed, making it more comfortable and safer to use.
[0083] In this embodiment, Figure 2 In the direction shown, the perspiration ventilation channel 4 includes a channel opening 401 and a channel body 402. When in use, preferably, the channel opening 401 at one end of the perspiration ventilation channel 4 faces upward, and the channel opening 401 at the other end faces downward, so that the sweat discharged by the user flows naturally downward to facilitate perspiration, and the width of the channel openings 401 at both ends of the perspiration ventilation channel 4 is greater than the width d of the channel body 402 (as shown in FIG. Figure 7 The nipple receiving area 5 is generally circular or oval, and it is understandable that the shape of the nipple receiving area 5 is not limited thereto and can be set to other different shapes as needed.
[0084] like Figure 10As shown, the adhesive layer 2 can be constructed using a flexible double-sided adhesive tape. Shaped like a thin sheet, it comprises an intermediate layer 203, a cup adhesive layer 201 adhered to one side of the intermediate layer 203, and a skin-applicable adhesive layer 202 adhered to the other side. The intermediate layer 203, serving as a substrate, exhibits a certain degree of softness, water resistance, and breathability. It is integrally formed with the cup adhesive layer 201 and the skin-applicable adhesive layer 202 adhered to its two sides and has an appropriate thickness. The thickness of the adhesive layer 2 is equal to the depth of the adhesive layer receiving area 6, ensuring that the adhesive layer 2 completely fills the adhesive layer receiving area 6. The intermediate layer 203 is an elastic film layer. This elastic film layer can be selected from a TPU layer, a TPR layer (TPR adhesive), a PTE layer (PTE adhesive), or a silicone rubber film. Preferably, the elastic film layer is a TPU layer, as TPU adhesives can bond to a variety of materials. The cup body adhesive layer 201 is used to stick to the cup body 1, and the adhesive layer 2 is stuck on the inner surface 12 of the cup body using its cup body adhesive layer 201 and is not easy to tear off. Specifically, the cup body adhesive layer 201 is stuck and covered on the bottom wall of the adhesive layer placement area 6. The cup body adhesive layer 201 can be made of a pressure-sensitive adhesive layer, and the pressure-sensitive adhesive layer can be made of materials such as silicone pressure-sensitive adhesive, acrylic pressure-sensitive adhesive, hot-melt pressure-sensitive adhesive or acrylic adhesive. The cup body adhesive layer 201 has good adhesion and peeling strength, so that it is not easy to fall off and shift when stuck on the inner surface 12 of the cup body. The skin-contacting adhesive layer 202 is stuck to the other side of the middle layer 203. The skin-contacting adhesive layer 202 is made of environmentally friendly adhesive material and has a skin-friendly effect. The side of the skin-contacting adhesive layer 202 used for sticking to human skin is the skin-contacting surface 209 of the adhesive layer 2, which is used to make the chest patch stick to the user's skin. Preferably, the skin-adhesive adhesive layer 202 can be made of silicone gel, such as platinum-added silicone gel or condensation-cured silicone gel. The cup body adhesive layer 201 has a higher viscosity than the skin-adhesive adhesive layer 202, so that the adhesion between the cup body adhesive layer 201 and the cup body inner surface 12 is greater than the adhesion between the skin-adhesive adhesive layer 202 and the user's skin.
[0085] Understandable, such as Figure 11 As shown, the adhesive layer 2 adopts another double-sided tape structure, which has only one cup body adhesive layer 201 and one skin-contacting adhesive layer 202 adhered to each other, that is, this structure is a double-sided tape structure with the middle layer 203 removed, and the cup body adhesive layer 201 is directly adhered to the skin-contacting adhesive layer 202 to form a whole and has an appropriate thickness. It is adhered to the cup body 1 by using the cup body adhesive layer 201, and is detachably adhered to the protective layer 3 by using the skin-contacting adhesive layer 202.
[0086] The side wall of the adhesive layer 2 is at an appropriate distance d1 from the outer edge of the cup body 1 (e.g. Figure 6 As shown in FIG), the side wall of the adhesive layer placement area 6 is at an appropriate distance d1 from the outer edge of the cup body 1 (as shown in FIG). Figure 6 As shown), the size of the adhesive layer 2 is slightly smaller than that of the cup body 1, so that the entire adhesive layer 2 is confined to the edge range of the inner surface 12 of the cup body 1.
[0087] The protective layer 3 is detachably attached to the adhesive layer 2 to protect the adhesive layer 2. When the chest patch is in use, the protective layer 3 is removed from the adhesive layer 2, and the chest patch can be attached to the user's chest using the adhesive strength of the adhesive layer 2. When the chest patch is not in use, the protective layer 3 is attached to the adhesive layer 2. This protects the adhesive on the surface of the adhesive layer 2 from getting dirty or damaged. Furthermore, the protective layer 3 also makes the adhesive strength of the adhesive layer 2 more durable, allowing for more frequent uses and a longer lifespan. After use, the surface of the adhesive layer 2 can be cleaned, and the protective layer 3 is then attached to the adhesive layer 2 to protect it.
[0088] The protective layer 3 is a release layer, which can be made of release paper or release film. The base material of the release layer can be any one of PET, PE, OPP, PVC, PS, PP, PET-G, or a composite material containing one or two of these materials. The release layer can also be made of aluminum foil or paper pulp coating.
[0089] The protective layer 3 of this embodiment is adapted to the shape and size of the adhesive layer 2 and is a thin sheet structure with appropriate thickness and flexibility. The outer edge of the protective layer 3 is an appropriate distance d2 (e.g., Figure 2 As shown in the figure, the size of the protective layer 3 is the same as or slightly smaller than the size of the cup body 1, and the size of the protective layer 3 is greater than or equal to the size of the adhesive layer 2 so that the protective layer 3 can completely cover the adhesive layer 2 to protect the adhesive layer 2. Figure 5 As shown, the protective layer 3 includes two protective sheets, which include a first protective sheet 31 and a second protective sheet 32. The shape and size of the first protective sheet 31 are adapted to the shape and size of the first adhesive sheet 21 and is adhered to the first adhesive sheet 21; the shape and size of the second protective sheet 32 are adapted to the shape and size of the second adhesive sheet 22 and is adhered to the second adhesive sheet 22.
[0090] It is understandable that the structure of the protective layer is not limited to this, and there are other alternative embodiments (not shown in the figure). For example, the protective layer of the alternative embodiment is set as a protective layer 3X (not shown in the figure). The protective layer 3X is different from the protective layer 3 of the first embodiment. The protective layer 3X is a whole piece structure. The shape and size of the protective layer 3X are adapted to the cup body 1. The outer contour size of the protective layer 3X is the same as or slightly smaller than the outer contour size of the cup body 1, but the outer contour size of the protective layer 3X is greater than or equal to the outer contour size of the adhesive layer 2, so that the protective layer 3X can completely cover the adhesive layer 2 to protect the adhesive layer 2. Of course, the protective layer 3X also completely covers the sweat-wicking and breathable channel 4 and the nipple accommodating area 5.
[0091] Because the adhesive layer in the prior art is generally a whole piece with the same viscosity, the adhesive layer 2 of this embodiment includes two adhesive sheets, and the viscosity of these two adhesive sheets can of course be the same. Considering the differences in breast size and shape of different users, in order to adapt to and match the different adhesive force requirements of different users, some users hope that the breast patch will have a better breast gathering effect after wearing it, some need the breast patch to give a suitable lifting force or adhesive force to the local breast, and some need the breast patch to have a good effect of lifting the breast or preventing the breast from sagging. For this reason, Figure 6 As shown, the cup body 1 of the present invention is further provided with a non-sticky area, a first sticky area and a second sticky area. The stickiness of the first sticky area and the second sticky area is different in strength. For example, if the stickiness of the first sticky area is stronger, the stickiness of the second sticky area is weaker. In this case, the stickiness of the first sticky area is stronger than that of the second sticky area. Vice versa, if the stickiness of the first sticky area is weaker, the stickiness of the second sticky area is stronger. In this case, the stickiness of the first sticky area is weaker than that of the second sticky area. The setting of different stickiness strengths of the first sticky area and the second sticky area provides users with at least two choices of stickiness or two types of adhesive strength. Figure 6As shown, the first and second adhesive areas are located on the adhesive sheet of the adhesive layer 2, specifically corresponding areas on the skin-contacting adhesive layer 202 of the adhesive sheet. The adhesive strength of the corresponding areas of the skin-contacting adhesive layer 202 is pre-adjusted and adjusted as needed during the production of the breast patch. Although one of the first and second adhesive areas is a less adhesive area, the less adhesive area still has sufficient adhesion to allow for multiple breast applications. The areas within the nipple receiving area 5 and the areas within the perspiration-wicking and breathable passages 4 are non-adhesive areas because the inner surface 12 of the cup body itself is non-adhesive. In this embodiment, because the adhesive layer 2 includes a first adhesive sheet 21 and a second adhesive sheet 22, when the first adhesive sheet 21 is configured as the first adhesive area, the second adhesive sheet 22 is configured as the second adhesive area; alternatively, when the first adhesive sheet 21 is configured as the second adhesive area, the second adhesive sheet 22 is configured as the first adhesive area. By setting the first adhesive area and the second adhesive area with different adhesive strengths in different areas within the range of the cup body 1 as needed, since the adhesive force exerted on the chest by the adhesive area with stronger adhesiveness is different from the adhesive force exerted on the chest by the adhesive area with weaker adhesiveness, differentiated and different adhesive forces can be provided for different areas of the user's chest, so that the chest is under the action of different adhesive forces, so that the chest patch of this embodiment can give the user's chest a suitable lifting force or adhesive force that is locally different when used. After wearing, the chest patch has a good effect of gathering the chest, and the chest patch also has a good effect of lifting the chest or preventing the chest from sagging.
[0092] In this embodiment, it is more preferred that Figure 7 As shown, the cup body 1 has a length H of 14.5 cm and a width W of 11 cm. The distance d1 between the outer edge of the adhesive layer 2 and the outer edge of the cup body 1 is 0.25 cm. Correspondingly, the distance d2 between the outer edge of the protective layer 3 and the outer edge of the cup body 1 is greater than or equal to 0 and less than or equal to 0.25 cm. The width d of the main channel of the perspiration-wicking and breathable channel 4 is 1 cm. Preferably, the nipple receiving area 5 is elliptical, with a major axis a of 7 cm and a minor axis b of 4 cm. Of course, the dimensions of the bra patch and its various components and functional areas can be adjusted and adapted as needed, and are not limited to this.
[0093] 2. Second embodiment of the utility model
[0094] The second embodiment of the utility model, see Figures 12 to 17The second embodiment is basically the same as the first embodiment, and also includes a cup body 1, an adhesive layer 2', a protective layer 3', and an adhesive layer placement area 6'. The main difference is that the adhesive layer 2' includes three adhesive sheets, including a first adhesive sheet 21', a second adhesive sheet 22', and a third adhesive sheet 23'. In this embodiment, the first adhesive sheet 21' is attached to the left side of the inner surface 12 of the cup body, the second adhesive sheet 22' is attached to the upper right side of the inner surface 12 of the cup body, and the third adhesive sheet 23' is attached to the lower right side of the inner surface 12 of the cup body. Of course, the positions of the first adhesive sheet 21', the second adhesive sheet 22', and the third adhesive sheet 23' are not limited to this. They can be swapped and their shapes can be adaptively changed as needed. For example, the first adhesive sheet 21' can be set on the right side of the inner surface 12 of the cup body, the second adhesive sheet 22' can be located on the upper left side of the inner surface 12 of the cup body, and the third adhesive sheet 23' can be located on the lower left side of the inner surface 12 of the cup body. Their shapes can be adaptively changed.
[0095] In order to correspond to the adhesive layer 2', Figure 16 In the direction shown, the adhesive layer placement area 6' of this embodiment includes three placement parts, including a first placement part 61', a second placement part 62' and a third placement part 63'. The first placement part 61', the second placement part 62' and the third placement part 63' are respectively located on the left side, the upper right side and the lower right side of the inner surface 12 of the cup body. The first placement part 61' and the second placement part 62' are spaced apart to form a perspiration and ventilation channel 4' for perspiration and ventilation. The second placement part 62' and the third placement part 63' are also spaced apart. It is arranged to form a perspiration and ventilation channel 4' for perspiration and ventilation, and the third placement part 63' and the first placement part 64' are also spaced apart to form a perspiration and ventilation channel 4' for perspiration and ventilation; the first placement part 61', the second placement part 62' and the third placement part 63' also form an enclosed state in the middle of the inner surface 12 of the cup body, and the enclosed area forms a nipple accommodating area 5' for accommodating the user's nipple and its surrounding sensitive parts, and the nipple accommodating area 5 is interconnected with each of the perspiration and ventilation channels 4'. The first adhesive sheet 21', the second adhesive sheet 22' and the third adhesive sheet 23' are respectively arranged in the first placement part 61', the second placement part 62' and the third placement part 63'. As Figure 15 and Figure 17As shown, the skin-contacting surface of the first adhesive sheet 21' is in the same plane as the inner surface 12 of the cup body, the skin-contacting surface of the second adhesive sheet 22' is in the same plane as the inner surface 12 of the cup body, and the skin-contacting surface of the third adhesive sheet 23' is in the same plane as the inner surface 12 of the cup body. The sidewalls of the first adhesive sheet 21' are tightly fitted and seamlessly connected to the sidewalls of the first seating portion 61', the sidewalls of the second adhesive sheet 22' are tightly fitted and seamlessly connected to the sidewalls of the second seating portion 62', and the sidewalls of the third adhesive sheet 23' are tightly fitted and seamlessly connected to the sidewalls of the third seating portion 63'. The first adhesive sheet 21' and the second adhesive sheet 22', the second adhesive sheet 22' and the third adhesive sheet 23', and the third adhesive sheet 23' and the first adhesive sheet 21' are each separated by their corresponding perspiration and ventilation channels 4' as spacers. The first adhesive sheet 21', the second adhesive sheet 22' and the third adhesive sheet 23' are enclosed in the middle of the inner surface 12 of the cup body, and the middle of the enclosed area is hollowed out to avoid the nipple accommodating area 5'.
[0096] like Figure 14 As shown, the protective layer 3' of this embodiment is adapted to the shape and size of the adhesive layer 2', and includes three protective sheets, specifically a first protective sheet 31', a second protective sheet 32' and a third protective sheet 33'. The shape and size of the first protective sheet 31' are adapted to the shape and size of the first adhesive sheet 21' and is adhered to the first adhesive sheet 21'; the shape and size of the second protective sheet 32' are adapted to the shape and size of the second adhesive sheet 22' and is adhered to the second adhesive sheet 22'; the shape and size of the third protective sheet 33' are adapted to the shape and size of the third adhesive sheet 23' and is adhered to the third adhesive sheet 23'.
[0097] In this embodiment, Figure 15As shown, the cup body 1 may be provided with a non-sticky area, a first sticky area, and a second sticky area as needed, and may even further be provided with a third sticky area. The stickiness of the first sticky area, the second sticky area, and the third sticky area are different, and the stickiness of the three sticky areas is different. At this time, the setting of the third sticky area is based on the two different sticky requirements of the first sticky area and the second sticky area, and provides the user with a total of up to three stickiness or three adhesive strength requirements. The area within the nipple accommodating area 5' and the area within the perspiration and ventilation channel 4' are set as non-sticky areas because the inner surface 12 of the cup body itself is non-sticky. The strength of the three sticky areas is relative, depending on which two sticky areas are compared, but the stickiness of the sticky area with the weakest stickiness among the three sticky areas still meets the requirements of multiple sticking to the chest. Since the adhesive layer 2' of this embodiment includes a first adhesive sheet 21', a second adhesive sheet 22' and a third adhesive sheet 23', the settings of the first adhesive area, the second adhesive area and the third adhesive area can be adaptively adjusted between the first adhesive sheet 21', the second adhesive sheet 22' and the third adhesive sheet 23' as needed. Any adhesive sheet can be set as the first adhesive area, the second adhesive area or the third adhesive area as needed, but at least two adhesive areas with different strengths are provided on the three adhesive sheets, or in other words, there are at least two kinds of viscosity with different strengths on the three adhesive sheets. For example, the first adhesive sheet 21' is set as the second adhesive area, the second adhesive sheet 22' is set as the first adhesive area, and the third adhesive sheet 23' is set as the first adhesive area or the third adhesive area; or the first adhesive sheet 21' is set as the second adhesive area, the second adhesive sheet 22' is set as the third adhesive area, and the third adhesive sheet 23' is set as the first adhesive area; or the first adhesive sheet 21' is set as the second adhesive area, the second adhesive sheet 22' is set as the third adhesive area, and the third adhesive sheet 23' is set as the first adhesive area; etc. Of course, the arrangement of the first adhesive area, the second adhesive area, and the third adhesive area is not limited to this, but the three adhesive sheets can be provided with at least two adhesive areas or at least two types of adhesiveness, and at most three adhesive areas or at most three types of adhesiveness. When the cup body 1 is provided with the first adhesive area, the second adhesive area and the third adhesive area, the first adhesive sheet 21', the second adhesive sheet 22' and the third adhesive sheet 23' are respectively set as the first adhesive area, the second adhesive area and the third adhesive area.By setting the first adhesive area and the second adhesive area with different adhesive strengths in the range of the cup body 1 as needed, and even further setting a third adhesive area, since the adhesive force exerted on the chest by the adhesive area with stronger adhesiveness is different from the adhesive force exerted on the chest by the adhesive area with weaker adhesiveness, differentiated and different adhesive forces can be provided for different areas of the user's chest, so that the chest is under the action of different adhesive forces, so that the chest patch of this embodiment can give the user's chest a suitable lifting force or adhesive force that is locally different when used. After wearing, the chest patch has a good effect of gathering the chest, and the chest patch also has a good effect of lifting the chest or preventing the chest from sagging.
[0098] The parts associated with the aforementioned differences may be adaptively adjusted according to adaptability requirements. Parts that do not require adaptive adjustment or other undescribed parts are the same as those in the first embodiment and will not be described in detail.
[0099] 3. The third embodiment of the present utility model
[0100] The third embodiment of the present utility model is shown in Figures 18 to Figure 23 The third embodiment is basically the same as the first embodiment, and it also includes a cup body 1, an adhesive layer 2", a protective layer 3" and an adhesive layer placement area 6". The main difference is that the adhesive layer 2" includes four adhesive sheets, including a first adhesive sheet 21", a second adhesive sheet 22", a third adhesive sheet 23" and a fourth adhesive sheet 24".
[0101] In order to correspond to the adhesive layer 2 ", Figure 23 In the direction shown, the adhesive layer placement area 6" of this embodiment includes four placement parts, which include a first placement part 61", a second placement part 62", a third placement part 63" and a fourth placement part 64". The first placement part 61", the second placement part 62", the third placement part 63" and the fourth placement part 64" are respectively located on the left, upper, right and lower sides of the inner surface 12 of the cup body. The first placement part 61" and the second placement part 62" are spaced apart to form a perspiration and ventilation channel 4 for perspiration and ventilation. The second placement part 62" and the third placement part 63" are also spaced apart to form a perspiration and ventilation channel 4 for perspiration and ventilation. The third placement part 63" and the fourth placement part 64" are also spaced apart to form a perspiration and ventilation channel for perspiration and ventilation. 4", the fourth placement part 63" and the first placement part 64" are also spaced apart to form a sweat-wicking and ventilation channel 4" for sweating and ventilation; the first placement part 61", the second placement part 62", the third placement part 63" and the fourth placement part 64" are also formed in an enclosed state in the middle of the inner surface 12 of the cup body, and the enclosed area forms a nipple accommodating area 5" for accommodating the user's nipple and its surrounding sensitive parts. The nipple accommodating area 5" is communicated with each of the sweat-wicking and ventilation channels 4".
[0102] The first adhesive sheet 21", the second adhesive sheet 22", the third adhesive sheet 23" and the fourth adhesive sheet 24" are respectively arranged in the first placement portion 61", the second placement portion 62", the third placement portion 63" and the fourth placement portion 64". Figure 20 and Figure 22 As shown, the skin-contacting surface of the first adhesive sheet 21" is in the same plane as the inner surface 12 of the cup body, the skin-contacting surface of the second adhesive sheet 22" is in the same plane as the inner surface 12 of the cup body, the skin-contacting surface of the third adhesive sheet 23" is in the same plane as the inner surface 12 of the cup body, and the skin-contacting surface of the fourth adhesive sheet 24" is in the same plane as the inner surface 12 of the cup body. The side walls of the first adhesive sheet 21" are tightly fitted and seamlessly connected to the side walls of the first seating portion 61", the side walls of the second adhesive sheet 22" are tightly fitted and seamlessly connected to the side walls of the second seating portion 62", the side walls of the third adhesive sheet 23" are tightly fitted and seamlessly connected to the side walls of the third seating portion 63", and the side walls of the fourth adhesive sheet 24" are tightly fitted and seamlessly connected to the side walls of the third seating portion 64'. The first adhesive sheet 21" and the second adhesive sheet 22", the second adhesive sheet 22 and the third adhesive sheet 23, the third adhesive sheet 23" and the fourth adhesive sheet 24", and the fourth adhesive sheet 24" and the first adhesive sheet 21" are each separated by a corresponding perspiration and ventilation channel 4" as a spacer. The first adhesive sheet 21", the second adhesive sheet 22", the third adhesive sheet 23" and the fourth adhesive sheet 24" are enclosed in the middle of the inner surface 12 of the cup body, and the middle of the enclosed area is hollowed out to avoid the nipple accommodating area 5".
[0103] In this embodiment, the first adhesive sheet 21" is adhered to the left side of the inner surface 12 of the cup body, the second adhesive sheet 22" is adhered to the upper side of the inner surface 12 of the cup body, the third adhesive sheet 23" is adhered to the right side of the inner surface 12 of the cup body, and the fourth adhesive sheet 24" is adhered to the lower side of the inner surface 12 of the cup body. Of course, the positions and shapes of the first adhesive sheet 21", the second adhesive sheet 22", the third adhesive sheet 23" and the fourth adhesive sheet 24" are not limited to this, and their positions can be swapped and their shapes can be adaptively adjusted as needed.
[0104] like Figure 21As shown, the protective layer 3" of this embodiment is adapted to the shape and size of the adhesive layer 2", and it includes four protective sheets, including a first protective sheet 31", a second protective sheet 32", a third protective sheet 33" and a fourth protective sheet 34". Specifically, the shape and size of the first protective sheet 31" are adapted to the shape and size of the first adhesive sheet 21" and is pasted on the first adhesive sheet 21"; the shape and size of the second protective sheet 32" are adapted to the shape and size of the second adhesive sheet 22" and is pasted on the second adhesive sheet 22"; the shape and size of the third protective sheet 33" are adapted to the shape and size of the third adhesive sheet 23" and is pasted on the third adhesive sheet 23'; the shape and size of the fourth protective sheet 34" are adapted to the shape and size of the fourth adhesive sheet 24" and is pasted on the fourth adhesive sheet 24".
[0105] like Figure 22As shown, the cup body 1 of this embodiment may be provided with a non-adhesive area, a first adhesive area, a second adhesive area, and even a third adhesive area as needed. The first, second, and third adhesive areas are described in detail in the second embodiment and will not be repeated here. The area within the nipple accommodating area 5" and the area within the perspiration and ventilation channel 4" are non-adhesive areas because the cup inner surface 12 itself is non-adhesive. Since the adhesive layer 2" of this embodiment includes the first adhesive sheet 21", the second adhesive sheet 22", the third adhesive sheet 23" and the fourth adhesive sheet 24", the setting areas of the first adhesive area, the second adhesive area and the third adhesive area can be adaptively adjusted and set between the first adhesive sheet 21", the second adhesive sheet 22", the third adhesive sheet 23" and the fourth adhesive sheet 24" as needed. Any adhesive sheet can be set as the first adhesive area, the second adhesive area or the third adhesive area as needed. For example, the first adhesive sheet 21" is set as the second adhesive area, the second adhesive sheet 22" is set as the first adhesive area, the third adhesive sheet 23" is set as the first adhesive area or the third adhesive area, and the fourth adhesive sheet 24" is set as the second adhesive area or the third adhesive area; or, the first adhesive sheet 21" is set as the third adhesive area, the second adhesive sheet 22" is set as the second adhesive area, the third adhesive sheet 23" is set as the first adhesive area, and the fourth adhesive sheet 24" is set as the second adhesive area. The first adhesive area is set as the first adhesive area; or the first adhesive sheet 21" is set as the first adhesive area, the second adhesive sheet 22 is set as the first adhesive area, the third adhesive sheet 23" is set as the third adhesive area or the second adhesive area, and the fourth adhesive sheet 24" is set as the third adhesive area or the second adhesive area; and so on. Of course, the arrangement of the first adhesive area, the second adhesive area, and the third adhesive area is not limited to this, but the four adhesive sheets can be set with at least two adhesive areas or have at least two types of adhesiveness, and at most three adhesive areas or have at most three types of adhesiveness. By setting the first adhesive area and the second adhesive area with different adhesive strengths in the range of the cup body 1 as needed, and even further setting a third adhesive area, since the adhesive force exerted on the chest by the adhesive area with stronger adhesiveness is different from the adhesive force exerted on the chest by the adhesive area with weaker adhesiveness, differentiated and different adhesive forces can be provided for different areas of the user's chest, so that the chest is under the action of different adhesive forces, so that the chest patch of this embodiment can give the user's chest a suitable lifting force or adhesive force that is locally different when used. After wearing, the chest patch has a good effect of gathering the chest, and the chest patch also has a good effect of lifting the chest or preventing the chest from sagging.
[0106] It can be understood that as another alternative to this embodiment, without considering the number of manufacturing process steps, since the adhesive layer 2" includes four adhesive sheets, at least two of the four adhesive areas, namely the first adhesive area, the second adhesive area, the third adhesive area and the fourth adhesive area, can be provided within the cup body 1 as needed. The viscosity of the first adhesive area, the second adhesive area, the third adhesive area and the fourth adhesive area are different, and their viscosity strengths are different. Each adhesive sheet can be set as any one of the first adhesive area, the second adhesive area, the third adhesive area and the fourth adhesive area as needed, but the four adhesive sheets are provided with at least two adhesive areas or at least two types of viscosity, and at most four adhesive areas or at most four types of viscosity, which means that the user is provided with the most There are four types of viscosity or up to four types of adhesive strength to choose from. Users can choose to match two, three or even four types of viscosity on the four adhesive sheets of a chest patch to adapt to and match the different adhesive strength requirements of different users. When the cup body 1 is provided with four adhesive areas, namely the first adhesive area, the second adhesive area, the third adhesive area and the fourth adhesive area, the first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are respectively set as the first adhesive area, the second adhesive area, the third adhesive area and the fourth adhesive area. The strength of the four adhesive areas is relative, depending on which two adhesive areas are compared. However, the adhesive area with the weakest viscosity among the four adhesive areas still has the viscosity that meets the requirements for multiple adhesion to the chest.
[0107] The parts associated with the aforementioned differences may be adaptively adjusted according to adaptability requirements. Parts that do not require adaptive adjustment or other undescribed parts are the same as those in the second embodiment and will not be described in detail.
[0108] 4. Fourth embodiment of the present utility model
[0109] The fourth embodiment of the present utility model is as follows Figures 24 to 28 As shown, the fourth embodiment also includes a pair of cups symmetrically arranged on the left and right, and a connecting device 7 located in the middle of the pair of cups for connecting the pair of cups. Each cup also includes a cup body 1. The inner surface 12 of the cup body 1 is also provided with an adhesive layer 2D, a protective layer 3D and an adhesive layer placement area 6D. The inner surface 12 of the cup body is recessed inward to form an adhesive layer placement area 6D for accommodating the adhesive layer 2D. The adhesive layer 2D is adhered to the adhesive layer placement area 6D, and the adhesive layer 2D is adapted to the adhesive layer placement area 6D and fills and covers the entire adhesive layer placement area 6D. Figure 25 and Figure 26As shown, after the adhesive layer 2D fills and covers the entire adhesive layer placement area 6D, the skin-contacting surface of the adhesive layer 2D is in the same plane as the inner surface 12 of the cup body, and the side walls of the adhesive layer 2D and the side walls of the adhesive layer placement area 6D are tightly fitted and seamlessly connected, so that there is no hollow area or gap between the two. Even if there is a narrow gap between the two, the user's skin will not be squeezed into the gap due to the narrowness of the gap, and the adhesive on the adhesive layer 2D in the gap will not stick to the skin. After the adhesive layer 2D fills and covers the entire adhesive layer placement area 6D, the outer edge of the adhesive layer 2 is also flush with the outer edge of the cup body 1, so that there is no step difference or gap between the adhesive layer 2D and the adhesive layer placement area 6D, and the adhesive on the outer edge of the adhesive layer 2 will not stick to the skin.
[0110] like Figure 28 As shown, the adhesive layer placement area 6D of this embodiment is formed by an inward depression within the cup body's inner surface 12, having a predetermined depth. The adhesive layer placement area 6D extends along the outer edge of the cup body's inner surface 12 and encloses a nipple accommodation area 5D on the inner surface for accommodating the user's nipple and surrounding sensitive areas. A perspiration-wicking and ventilation channel 4D is also provided on the cup body's inner surface 12. One end of the perspiration-wicking and ventilation channel 4D communicates with the nipple accommodation area 5D, while the other end extends to the outer edge of the cup body 1 and communicates with the exterior of the cup body 1.
[0111] like Figure 27 As shown, the adhesive layer 2D is adhered and accommodated within the adhesive sheet placement area 6D. The adhesive layer 2D also extends along the outer edge of the cup body's inner surface 12 to form an enclosed state, with a hollowed-out center portion to accommodate the nipple accommodation area 5D. An opening is also left at one end of the adhesive layer 2D to accommodate the perspiration ventilation channel 4D. Because the nipple accommodation area 5D and the perspiration ventilation channel 4D are not covered by the adhesive layer 2D, the cup body 1 has good breathability. The adhesive layer 2D has a shape and thickness that adapts to the adhesive layer placement area 6D.
[0112] like Figure 25 and Figure 28 As shown, the protective layer 3D of this embodiment is adapted to the adhesive layer 2D. The shape of the protective layer 3D is the same as that of the adhesive layer 2D. The outline size of the protective layer 3D is slightly larger than or equal to the size of the adhesive layer 2D so that the protective layer 3D can completely cover the adhesive layer 2D to protect the adhesive layer 2D. The protective layer 3D is a thin sheet structure with appropriate thickness and flexibility. The protective layer 3D is detachably attached to the adhesive layer 2D and is provided at the outer edge of the inner surface 12 of the cup body. It is understandable that the protective layer 3D can also have the same shape and outline as the inner surface 12 of the cup body, with its outline size slightly larger than or equal to the outline size of the cup body surface 12, so as to cover and protect the adhesive layer 2D.
[0113] The parts associated with the aforementioned differences may be adaptively adjusted according to adaptability requirements. Parts that do not require adaptive adjustment or other undescribed parts are the same as those in the first embodiment and will not be described in detail.
[0114] There are many other ways to form new embodiments and new structural features based on the mutual replacement, combination and adaptive changes between the above embodiments and the structural features recorded in each embodiment, which will not be repeated here.
[0115] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like, which indicate directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention. In the present invention, directions such as front and back, left and right, or up and down are based on the directions or positional relationships shown in the accompanying drawings. Figure 2 and attached Figure 4The viewing angle of the product in the first embodiment of this utility model is used as a reference for orientation. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specified. In this utility model, unless otherwise specified or limited, terms such as "mounted," "connected," "connected," and "fixed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; or internal communication between two components. A person of ordinary skill in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances. In this utility model, unless otherwise specified or limited, a first feature being "above" or "below" a second feature may include direct contact between the first and second features, or may include contact between the first and second features not being in direct contact but through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly above and diagonally above the second feature, or simply means that the first feature is at a lower level than the second feature. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.
[0116] The chest patch provided by the present invention is introduced in detail above. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is only used to help understand the core idea of the present invention. At the same time, for those skilled in the art, according to the ideas and methods of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the contents of this specification should not be understood as limiting the present invention.
Claims
1. A breast patch, comprising a cup body and an adhesive layer, characterized in that: The cup body includes an inner surface of the cup body that is concave inward, and the inner surface of the cup body is concave inward to form an adhesive layer placement area for accommodating the adhesive layer. The adhesive layer is accommodated in the adhesive layer placement area and fills and covers the adhesive layer placement area. The skin-contacting surface of the adhesive layer and the inner surface of the cup body are in the same plane, and the side wall of the adhesive layer is tightly fitted with the side wall of the adhesive layer placement area.
2. The chest patch according to claim 1, wherein: The adhesive layer includes at least two adhesive sheets, and correspondingly, the adhesive layer placement area includes at least two placement parts, each adhesive sheet is accommodated in its corresponding placement part and fills and covers the placement part; the skin-contacting surface of each adhesive sheet is in the same plane as the inner surface of the cup body.
3. The chest patch according to claim 2, characterized in that: The cup body is provided with a non-sticky area and a sticky area, the cup body is provided with at least two sticky areas, and at least two of the sticky areas have different stickiness strengths, and each adhesive sheet is provided as one sticky area.
4. The chest patch according to claim 2, wherein: The adhesive layer includes two adhesive sheets, which include a first adhesive sheet and a second adhesive sheet; correspondingly, the adhesive layer placement area includes two placement parts, which include a first placement part and a second placement part, and the first adhesive sheet and the second adhesive sheet are respectively accommodated in the first placement part and the second placement part; the first adhesive sheet and the second adhesive sheet are respectively located on the left and right sides of the inner surface of the cup body.
5. The chest patch according to claim 4, characterized in that: The cup body is provided with two adhesive areas, including a first adhesive area and a second adhesive area, and the first adhesive sheet and the second adhesive sheet are correspondingly configured as the first adhesive area and the second adhesive area.
6. The chest patch according to claim 2, characterized in that: The adhesive layer includes three adhesive sheets, which include a first adhesive sheet, a second adhesive sheet and a third adhesive sheet; correspondingly, the adhesive layer placement area includes three placement parts, which include a first placement part, a second placement part and a third placement part, and the first adhesive sheet, the second adhesive sheet and the third adhesive sheet are respectively accommodated in the first placement part, the second placement part and the third placement part; the first adhesive sheet is located on the left side of the inner surface of the cup body, and the second adhesive sheet and the third adhesive sheet are respectively located on the upper right side and the lower right side of the inner surface of the cup body.
7. The chest patch according to claim 6, characterized in that: The cup body is provided with three sticky areas, including a first sticky area, a second sticky area and a third sticky area. The first adhesive sheet, the second adhesive sheet and the third adhesive sheet are respectively configured as the first sticky area, the second sticky area and the third sticky area.
8. The chest patch according to claim 2, wherein: The adhesive layer includes four adhesive sheets, including a first adhesive sheet, a second adhesive sheet, a third adhesive sheet and a fourth adhesive sheet; correspondingly, the adhesive layer placement area includes four placement parts, including a first placement part, a second placement part, a third placement part and a fourth placement part, and the first adhesive sheet, the second adhesive sheet, the third adhesive sheet and the fourth adhesive sheet are respectively accommodated in the first placement part, the second placement part, the third placement part and the fourth placement part; the first adhesive sheet, the second adhesive sheet, the third adhesive sheet and the fourth adhesive sheet are respectively located on the left side, the upper side, the right side and the lower side of the inner surface of the cup body.
9. The chest patch according to claim 8, characterized in that: The cup body is provided with four sticky areas, including a first sticky area, a second sticky area, a third sticky area and a fourth sticky area, and the first adhesive sheet, the second adhesive sheet, the third adhesive sheet and the fourth adhesive sheet are respectively set as the first sticky area, the second sticky area, the third sticky area and the fourth sticky area.
10. The chest patch according to claim 2, wherein: Adjacent placement parts are spaced apart and form several perspiration and ventilation channels on the inner surface of the cup body. Each placement part forms an enclosed state and a nipple accommodating area for accommodating the nipple and its surrounding sensitive parts is formed in the middle of the enclosed area. One end of each perspiration and ventilation channel is connected to the nipple accommodating area and the other end extends to the outer edge of the cup body and is connected to the outside of the cup body.
11. The chest patch according to claim 10, wherein: The widths of the channel openings at both ends of the perspiration and ventilation channel are greater than the width of the channel body; when the perspiration and ventilation channel is in use, the channel opening at one end faces upwards, and the channel opening at the other end faces downwards.
12. The chest patch according to claim 1, wherein: The adhesive layer is a double-sided tape structure containing two layers, one layer is the cup body adhesive layer for sticking to the inner surface of the cup body, and the other layer is the skin-contacting adhesive layer for sticking to the protective layer, and the cup body adhesive layer and the skin-contacting adhesive layer are adhered to form a whole; or, the adhesive layer is a double-sided tape structure containing three layers, one layer is the cup body adhesive layer for sticking to the cup body, and the other layer is the skin-contacting adhesive layer for sticking to the protective layer, and there is an intermediate layer between the two, and the two sides of the intermediate layer are respectively adhered to the cup body adhesive layer and the skin-contacting adhesive layer to form a whole.
13. The chest patch according to claim 1, wherein: It also includes a protective layer which is detachably adhered to the adhesive layer.
14. The chest patch according to claim 13, wherein: The protective layer includes at least two protective sheets.
15. The chest patch according to claim 1, wherein: The adhesive layer includes an adhesive sheet, and correspondingly, the placement area of the adhesive layer includes a placement portion. The adhesive sheet is arranged in the placement portion and fills and covers the placement portion. The placement portion extends along the edge of the inner surface of the cup body to form an enclosed state and a nipple accommodating area for accommodating the nipple and its surrounding sensitive parts is formed in the middle of the enclosed area. A sweat-wicking and breathable channel is also provided on the inner surface of the cup body and is connected to the nipple accommodating area.