CN212713322U

CN212713322U - Nail body double faced adhesive tape and artificial nail body assembly

Info

Publication number: CN212713322U
Application number: CN202021217246.1U
Authority: CN
Inventors: 陈勇
Original assignee: Zhongshan Senboma Handicraft Co ltd
Current assignee: Zhongshan Senboma Handicraft Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-16
Anticipated expiration: 2030-06-28

Abstract

The utility model belongs to artificial first body field discloses a first body double faced adhesive tape and artificial first body subassembly. The nail body double-sided adhesive comprises an adhesive body and a protective layer, wherein the adhesive body is provided with a first surface and an opposite second surface, the first surface is used for adhering an artificial nail body, the second surface is used for adhering a fingernail or a toenail, a groove is formed in the edge of the adhesive body, and the groove penetrates through the first surface and the second surface; the outer edge of the protective layer is in smooth transition and is of a film structure with a complete surface, the protective layer is adhered to the first surface, and the protective layer completely covers the colloid. The error that produces when will laminating holds on the recess, so the difficult condition of taking place the fold of final colloid, and convenience of customers' use is difficult for tearing when tearing the protective layer moreover.

Description

Nail body double faced adhesive tape and artificial nail body assembly

Technical Field

The utility model belongs to artificial nail body field, especially a nail body double faced adhesive tape and artificial nail body subassembly.

Background

The artificial nail body may be attached to the natural fingernail or toenail of the user by applying an adhesive or resin to the artificial nail body and/or to the fingernail or toenail, but this requires the user to apply an adhesive, which is a relatively time consuming process and difficult to operate for unskilled users.

People then use double-sided adhesive tape with a fixed thickness for adhering nails, as in chinese patent, application No.: 201721175284.3, patent name: an artificial nail capable of being quickly pasted and maintaining lasting, but the shape of the fingernail or the toenail of each person is different when the artificial nail is actually used, so that the adhesive sticker layer of the artificial nail adopting the scheme is always wrinkled when being adhered, the adhering effect is affected, and even the adhering fails. And the design of the exhaust groove on one side of the film layer protective film damages the integrity of the film layer protective film, so that the protective film is extremely easy to damage in use, and the use experience of consumers is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to improve prior art's shortcoming, provide a first body double faced adhesive tape and artificial first body subassembly, realize when bonding, first body double faced adhesive tape is difficult for producing the fold, and the protective layer is difficult for tearing moreover.

The technical scheme is as follows:

the nail body double faced adhesive tape comprises a colloid and a protective layer, the colloid has a first surface and a relative second surface, the first surface is used for bonding the artificial nail body, the second surface is used for bonding fingernail or toenail, the colloid edge is seted up flutedly, the recess runs through the first surface with the second surface, protective layer outward flange smooth transition, and for the complete membrane structure in surface, the protective layer bonds the first surface, the protective layer covers completely the colloid. During the use, take out the colloid, then first surface adhesion is on artificial nail body, artificial nail body this moment on, the second surface adhesion of opposite side is on fingernail or toenail surface, bond artificial nail body on fingernail or toenail through the colloid installation, at the in-process that bonds this moment, because the colloid is the processing in advance and finishes, fixed specification has, when the adhesion is at different artificial nail body or fingernail or toenail, owing to be the cambered surface, so lead to the colloid easily and can not laminate completely with artificial nail body or fingernail or toenail, the border position of colloid can be piled up to the error, this moment through seting up flutedly at colloid border position, the error that can produce when will laminating holds on the recess, so the difficult condition of taking place the fold of final colloid, convenience of customers's use. In addition, the protective layer needs to be torn before the colloid is used, and the outer edge of the protective layer is in smooth transition, so that the situation of tearing can not occur during tearing; if the surface has a knife edge and a groove, the protective layer is easy to tear when being torn, part of the protective layer is also adhered to the first surface of the colloid, and the rest of the protective layer needs to be torn again, so that the operation is complicated, and dust is easy to adhere to the first surface.

The grooves are arranged in a plurality and distributed at the edges of the colloid at intervals. The provision of a plurality of recesses accommodates stacking of errors in a plurality of directions.

The shape of the groove can be set to be rectangular, trapezoidal, triangular or arc-shaped, wherein the bottom of the groove is in arc transition, and the problem of stress concentration is avoided.

The adhesive is provided with a first side edge, a second side edge, a third side edge and a fourth side edge, when the adhesive is adhered to a fingernail or a toenail, the first side edge is close to the fingernail or the toenail root, the third side edge is close to the tip of the fingernail or the toenail, and the second side edge and the fourth side edge are close to two side ends of the fingernail or the toenail; the groove is arranged at the second side edge and/or the fourth side edge. Be provided with four sides roughly the same with the overall arrangement of fingernail or toenail, so when bonding on fingernail or toenail, can increase the surface that covers fingernail or toenail, be favorable to strengthening the intensity of bonding.

The colloid is provided with at least two grooves. The arrangement of the adhesive edge stacking device can ensure that two grooves can accommodate the accumulated errors of the adhesive edge when the adhesive is bonded, and further ensures that the position of the adhesive edge is not easy to generate wrinkles.

The recess is provided with four, the second side with the fourth side respectively is provided with two the recess. Respectively be provided with two recesses at second side and fourth side, can do little with the area of single recess, can guarantee again to hold the error, in addition, first side and third side do not set up the recess, because first side and third side are the nail root and the pointed end that are close to fingernail or toenail respectively, because the artificial nail body can collude the pointed end of fingernail or toenail easily when using, so the atress arrives the nail root or the pointed end of fingernail or toenail earlier, and the atress is great this moment, so do not set up the recess, can increase the lifting surface area, improve the adhesion strength of this position. In addition, because the third side is also the outermost side, dust or other substances are easy to stay, if the groove is formed in the third side, dust or dirt is easy to accumulate in the groove, the groove is difficult to clean, the adhesive force of the adhesive is affected after long-time use, and therefore the groove is not formed in the third side, and similarly, the groove is not formed in the first side.

The transition among the first side edge, the second side edge, the third side edge and the fourth side edge is arc transition. The problem of stress concentration of the colloid can be reduced by adopting circular arc transition.

When the first surface is adhered to the artificial nail body, the groove is closed. The setting width of the groove is 1 to 4 times of the thickness of the colloid; the groove is closed, so that the adhesive area of the colloid can be maximized, and the adhesive effect is better. Meanwhile, when the artificial nail body is transparent or semitransparent, the closed groove is more attractive.

At least one side of the protective layer is provided with an outwardly extending flange. This flange can make things convenient for the hand to grab and hold, takes out the protective layer, and does not touch the colloid, is favorable to guaranteeing that first surface is not contaminated.

The mark points printed, sprayed or arranged in other modes on the flange can number the specifications of the colloid, and the colloid is favorably and efficiently utilized.

The protective layer is made of PET materials, the structural rigidity of the material is high, the material is convenient to separate from the colloid, and the situation that the material is damaged and remained on the colloid is not easy to occur.

The nail body double faced adhesive tape also comprises a base layer, wherein the base layer is adhered to the second surface, and the base layer completely covers the colloid. The base layer has a shape that supports the gel for placement of the gel and protects the second surface of the gel from contamination.

The base layer is provided with a through narrow opening, and the colloid is positioned on the narrow opening. The slit may be a groove or a crack through the base layer. If the crack penetrates through the base layer, two sides of the crack are tightly attached in a natural state, so that dust or other substances cannot easily penetrate through the crack or the slit, and the second surface of the colloid adhered to one side of the base layer cannot be contacted with the outside and cannot be polluted; when needs use the colloid, in order to take out the colloid conveniently, do not have one side of colloid through this narrow mouth of extrusion for this narrow mouth is evaginated to colloid one side, and the narrow mouth opens this moment, withstands the colloid, and the bonding effect of colloid and basic unit weakens greatly, can conveniently take out the colloid, and can not take off the protective layer.

Two cracks are arranged in a cross mode.

Artificial nail body subassembly, including the artificial nail body and the aforesaid nail body double faced adhesive tape, the artificial nail body have the surface and with the internal surface that the surface is relative, the internal surface have with at least partial assorted cambered surface of fingernail or toenail, the first surface of colloid with the internal surface bonds mutually. Wherein the surface is the decorative cover of the artificial nail body promptly, and the internal surface passes through the colloid adhesion on the artificial nail body, adopts this artificial nail body subassembly, can bond on fingernail or toenail, and effectively avoids the colloid the condition of fold to appear.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

FIG. 1 is a schematic top view of a gel in accordance with an embodiment of the present invention;

FIG. 2 is a schematic side view of a gel in accordance with an embodiment of the present invention;

fig. 3 is a schematic bottom view of an artificial nail body assembly according to an embodiment of the present invention;

fig. 4 is a schematic top view of the nail body double-sided adhesive tape according to the embodiment of the present invention.

Description of reference numerals:

10. a colloid, 11, a first surface; 12. a second surface; 13. a groove; 14. a first side edge; 15. a second side edge; 16. a third side; 17. a fourth side; 20. a protective layer; 21. a flange; 22. identifying a point; 30. a base layer; 40. an artificial nail body.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In the case of combining the technical solution of the present invention with realistic scenarios, all technical and scientific terms used herein may also have meanings corresponding to the objects of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As shown in fig. 1 and 2, the nail body double-sided adhesive tape comprises an adhesive body 10 and a protective layer 20, wherein the adhesive body 10 is provided with a first surface 11 and a second surface 12 opposite to the first surface, the first surface 11 is used for bonding an artificial nail body 40, the second surface 12 is used for bonding fingernails or toenails, a groove 13 is formed in the edge of the adhesive body 10, the groove 13 penetrates through the first surface 11 and the second surface 12, the outer edge of the protective layer 20 is in smooth transition and is of a complete membrane structure, the protective layer 20 is bonded to the first surface 11, and the protective layer 20 completely covers the adhesive body 10.

During the use, take out colloid 10, then first surface 11 adhesion is on artificial nail body 40, artificial nail body 40 this moment on, the second surface 12 adhesion of opposite side is on fingernail or toenail surface, install through colloid 10 and bond artificial nail body 40 on fingernail or toenail, at this moment in the in-process that bonds, because colloid 10 is that the processing is done in advance, has fixed specification, when the adhesion is in different artificial nail bodies 40 or fingernail or toenail, owing to be the cambered surface, so lead to colloid 10 can not laminate with artificial nail body 40 or fingernail or toenail completely easily, the border position of colloid 10 can be piled up to the error, through seting up recess 13 at colloid 10 border position this moment, can hold the error that produces when laminating on recess 13, so the condition of the difficult emergence fold of final colloid 10, convenience of user's use. In addition, before the colloid 10 is used, the protective layer 20 needs to be torn, and the outer edge of the protective layer 20 is in smooth transition, so that the situation of tearing can not occur during tearing; if the surface has a knife edge, a groove 13, and the protective layer 20 is easily torn when being torn, a part of the protective layer 20 is also adhered to the first surface 11 of the colloid 10, and the remaining protective layer 20 needs to be torn again, which complicates the operation and also easily adheres dust to the first surface 11.

The grooves 13 are arranged in a plurality and distributed at intervals at the edge of the colloid 10. The provision of a plurality of recesses 13 allows tolerance stack-ups in a plurality of directions to be accommodated.

The shape of the groove 13 can be set to be rectangular, trapezoidal, triangular or circular arc, wherein the bottom of the groove 13 is in circular arc transition, so that the problem of stress concentration is avoided.

As shown in fig. 1, the gel 10 has a first side 14, a second side 15, a third side 16 and a fourth side 17, the first side 14 is close to the nail root of the fingernail or toenail, the third side 16 is close to the tip of the fingernail or toenail, and the second side 15 and the fourth side 17 are close to both side ends of the fingernail or toenail when the gel 10 is adhered to the fingernail or toenail; the groove 13 is provided at the second side 15 and/or the fourth side 17. Be provided with four sides roughly the same with the overall arrangement of fingernail or toenail, so when bonding on fingernail or toenail, can increase the surface that covers fingernail or toenail, be favorable to strengthening the intensity of bonding. The groove 13 is provided at the side of the fingernail or toenail.

As shown in fig. 1 and 3, the colloid 10 is provided with at least two grooves 13. The arrangement here can ensure that there are two grooves 13 that can accommodate the error of the edge accumulation of the glue 10 that occurs when bonding, further ensuring that the edge position of the glue 10 is not prone to wrinkle.

In this embodiment, as shown in fig. 1 and 3, four grooves 13 are provided, and two grooves 13 are provided on each of the second side 15 and the fourth side 17. Respectively be provided with two recesses 13 at second side 15 and fourth side 17, can do for a short time with the area of single recess 13, can guarantee again to hold the error, in addition, first side 14 and third side 16 do not set up recess 13, because first side 14 and third side 16 are nail root and the pointed end that is close to fingernail or toenail respectively, because artificial nail body 40 can collude the pointed end of fingernail or toenail easily when using, so the atress reaches nail root or the pointed end of fingernail or toenail earlier, and the atress is great this moment, so do not set up recess 13, can increase the lifting surface area, improve the adhesion strength of this position. In addition, since the third side 16 is also the outermost side, dust or other substances are likely to stay, if the groove 13 is formed in the third side 16, dust or dirt is likely to be accumulated in the groove 13, and the cleaning is difficult, and the adhesive force of the adhesive 10 is affected after long-term use, so that the groove 13 is not formed in the third side 16, and similarly, the groove 13 is not formed in the first side 14.

As shown in fig. 1, the transitions between the first side edge, the second side edge 15, the third side edge 16 and the fourth side edge 17 are all circular arc transitions. The use of circular arc transitions may reduce the stress concentration problem of the gel 10.

In other embodiments, the groove 13 is closed when the first surface 11 is bonded to the artificial nail body 40. The setting width of the groove 13 is 1 to 4 times of the thickness of the colloid 10; the grooves 13 are closed, so that the bonding area of the colloid 10 can be maximized, and the bonding effect is better. Meanwhile, when the artificial nail body is transparent or semitransparent, the closed groove is more attractive.

As shown in fig. 3, the protective layer 20 is provided with an outwardly extending flange 21 on at least one side. The flange 21 can be conveniently held by a hand to take out the protective layer 20 without touching the colloid 10, which is beneficial to ensuring that the first surface 11 is not polluted.

As shown in fig. 3 and 4, the number of the glue 10 can be printed, sprayed or otherwise provided on the flange 21, which is advantageous for efficient use of the glue 10.

The protective layer 20 is made of a PET material, and the material has high structural rigidity, is convenient to separate from the colloid 10, and is not easy to damage and remain in the colloid 10.

As shown in fig. 4, the nail body double-sided adhesive tape further comprises a base layer 30, wherein the base layer 30 is adhered to the second surface 12, and the base layer 30 completely covers the colloid 10. The substrate 30 is configured to support the gel 10, to hold the gel 10, and to protect the second surface 12 of the gel 10 from contamination.

As shown in fig. 4, the base layer 30 is provided with a slit therethrough, and the gel 10 is positioned on the slit. The slit may be a groove or a crack through the base layer 30. In the embodiment, the crack penetrates through the substrate 30, wherein two sides of the crack are tightly attached in a natural state, so that dust or other substances cannot easily penetrate through the crack, i.e., cannot easily penetrate through the slit, and the second surface 12 of the glue 10 adhered to one side of the substrate 30 cannot contact with the outside and cannot be polluted; when colloid 10 is needed to be used, in order to take out colloid 10 conveniently, one side of the narrow opening without colloid 10 is extruded, so that the narrow opening protrudes outwards towards one side of colloid 10, the narrow opening is opened at the moment and props up colloid 10, the bonding effect of colloid 10 and base layer 30 is greatly weakened, colloid 10 can be taken out conveniently, and protective layer 20 cannot be taken down.

The number of cracks through the base layer 30 may be one, or may be plural, and at least some of the cracks may intersect with each other. Specifically, in this embodiment, as shown in fig. 4, two cracks are provided in a crisscross manner.

As shown in fig. 3, the artificial nail body 40 assembly comprises an artificial nail body 40 and the above nail body double-sided adhesive tape, wherein the artificial nail body 40 is provided with an outer surface and an inner surface opposite to the outer surface, the inner surface is provided with an arc surface at least partially matched with a fingernail or a toenail, and the first surface 11 of the colloid 10 is adhered to the inner surface. Wherein the outer surface is the decorative surface of the artificial nail body 40, the inner surface is adhered on the artificial nail body 40 through the colloid 10, and by adopting the artificial nail body 40 assembly, the artificial nail body can be adhered on fingernails or toenails, and the condition that the colloid 10 is folded is effectively avoided.

When the drawing description is quoted, the new characteristics are explained; in order to avoid that repeated reference to the drawings results in an insufficiently concise description, the drawings are not referred to one by one in the case of clear description of the already described features.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. A body double faced adhesive tape, its characterized in that includes colloid and protective layer, the colloid has first surface and relative second surface, the first surface is used for bonding the artificial nail body, the second surface is used for bonding fingernail or toenail, the colloid edge is seted up flutedly, the recess runs through the first surface with the second surface, protective layer outward flange smooth transition, and for the complete membrane structure in surface, the protective layer bonds in the first surface, the protective layer covers completely the colloid.

2. The nail double sided tape of claim 1, wherein the gel has a first side, a second side, a third side and a fourth side, the first side is adjacent to the nail root of the fingernail or toenail, the third side is adjacent to the tip of the fingernail or toenail, and the second side and the fourth side are adjacent to both sides of the fingernail or toenail when the gel is adhered to the fingernail or toenail; the groove is arranged at the second side edge and/or the fourth side edge.

3. The nail double sided tape of claim 2, wherein the glue body is provided with at least two of the grooves.

4. The nail double sided tape of claim 3, wherein four of said grooves are provided, and two of said grooves are provided on each of said second and fourth sides.

5. The nail double sided tape of claim 2, wherein the transitions between the first side, the second side, the third side, and the fourth side are all arc transitions.

6. The nail double sided tape of claim 5, wherein at least one side of the protective layer is provided with an outwardly extending flange.

7. The nail body double sided tape of any one of claims 1 to 6, further comprising a base layer adhered to the second surface, the base layer completely covering the gel.

8. The nail double sided tape of claim 7, wherein the base layer is provided with a slit therethrough, the glue being located on the slit.

9. The nail body double sided tape of any one of claims 1 to 6, wherein the groove is closed when the first surface is adhered to the artificial nail body.

10. An artificial nail body assembly comprising an artificial nail body and the nail body double sided tape of any one of claims 1 to 9, the artificial nail body having an outer surface and an inner surface opposite the outer surface, the inner surface having an arcuate surface at least partially matching a fingernail or toenail, the first surface of the gel being adhered to the inner surface.