Nail sticker
By incorporating a high-toughness first film layer and a scratch-resistant second film layer into the nail sticker, combined with UV-curable materials and pull/peel tabs, the deformation and contamination issues during the removal and application of the nail sticker are solved, improving the user experience and decorative effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-27
AI Technical Summary
Existing nail stickers are prone to deformation during removal, and the decorative surface easily attracts dust and fingerprints, reducing the user experience.
The nail sticker design adopts a bottom-up structure, including a release film, a base layer, a patch, a first film layer, and a second film layer. The first film layer has high toughness, and the second film layer has scratch resistance. The patch may contain UV-curable materials, and the pull tab and peel tab are designed for easy operation.
It effectively prevents the patch from deforming during peeling and pasting, maintains the decorative effect, reduces dust and fingerprints, and improves service life and ease of operation.
Smart Images

Figure CN224038647U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of nail art, and more particularly, to a nail sticker. BACKGROUND
[0002] Nail art has always been a choice for people to decorate their nails. Nail art products generally include nail polish, nail sheets and nail stickers. Nail sheets are favored by people due to their advantages of easy use, easy disassembly and repeated use.
[0003] The existing nail stickers are attached with a piece of PE protective film on the top of the sticker. When used, the protective film needs to be removed, and then the sticker is picked up and pasted on the surface of the natural nail. The sticker is easy to deform due to stretching during the process of picking up, and the decorative surface of the sticker is easy to be contaminated with dust and fingerprints, which reduces the use experience of the sticker.
[0004] Therefore, how to obtain a new nail sticker to solve the above problems has become an urgent problem to be solved. SUMMARY
[0005] The present application is proposed to solve the above technical problems, and aims to provide a nail sticker, which comprises, from bottom to top, in sequence:
[0006] a release film;
[0007] a sticker, the bottom of the sticker being provided on the release film by using a bottom adhesive layer;
[0008] a first film layer having high toughness, the first film layer being attached and provided on the top and edges of the sticker;
[0009] a second film layer having scratch resistance, the second film layer being provided on the top of the first film layer.
[0010] As a preferred embodiment, the sticker contains UV curable material; or
[0011] the sticker and the first film layer both contain UV curable material.
[0012] As a preferred embodiment, the sticker and the first film layer are both provided with easy tearing.
[0013] As a preferred embodiment, the sticker is a high-flexibility and high-ductility sticker.
[0014] As a preferred embodiment, the first film layer is attached to the surface of the sticker by using microglue or electrostatic adsorption; and / or
[0015] the second film layer is attached to the surface of the first film layer by using microglue or electrostatic adsorption.
[0016] As a preferred embodiment, the thickness of the first film layer is 0.02-0.1 mm; and / or
[0017] The thickness of the second film layer is 0.02-0.6mm.
[0018] Preferably, the adhesion of the bottom of the second film layer is less than that of the bottom of the first film layer.
[0019] Preferably, the first film layer is provided with a first pull tab protruding from the patch arrangement; and / or
[0020] The second film layer is provided with a second pull tab protruding from the first film layer arrangement.
[0021] Preferably, the first pull tab is integrally formed with the first film layer; and / or
[0022] The second pull tab is integrally formed with the second film layer.
[0023] Preferably, the second pull tab has two, one of which coincides with the first pull tab.
[0024] Preferably, a serial number is arranged on the first pull tab and / or the second pull tab.
[0025] Preferably, one end of the patch is provided with a peel tab.
[0026] Preferably, the peel tab is integrally formed with the patch.
[0027] Preferably, the pattern or color of the surface of the peel tab is different from that of the surface of the patch; and / or
[0028] A separation line is arranged between the peel tab and the patch.
[0029] Preferably, the edges of the patch are rounded.
[0030] Preferably, there are a plurality of patches, the shapes and sizes of the plurality of patches are not completely the same, and the plurality of patches are arranged on the same release film by the adhesive layer.
[0031] The beneficial effects of the present application are:
[0032] (1) The second film layer of the patch provided by the present application plays a role in preventing scratches, which can prevent the patch from deforming under scratching and extrusion, and the first film layer can reduce the pulling and deformation of the patch, thereby maintaining the characteristics and service life of the patch.
[0033] (2) The first film layer can help the patch to realize curing in an oxygen-free environment, so that the cured patch has high brightness and strong scratch resistance, and is more practical and durable.
[0034] (3) The pull tab helps the user to identify and remove the first film layer and the second film layer.
[0035] (4) The tab helps the user to grasp and move and turn the tab, which is convenient for the user to operate. BRIEF DESCRIPTION OF DRAWINGS
[0036] Figure 1 is a front view of the nail sticker in Embodiment One of the present application;
[0037] Figure 2 is a sectional view of the nail sticker in Embodiment One of the present application;
[0038] Figure 3 is a front view of the nail sticker in Embodiment Two of the present application;
[0039] Figure 4 is a schematic view of the multi-layer structure of the nail sticker in Embodiment Two of the present application;
[0040] Figure 5 is a front view of the tab in the nail sticker in Embodiment Three of the present application;
[0041] Figure 6 is a sectional view of the tab in the nail sticker in Embodiment Three of the present application;
[0042] Figure 7 is a schematic view of the structure of the nail sticker in Embodiment Four of the present application.
[0043] BRIEF DESCRIPTION OF DRAWINGS
[0044] 1, release film; 2, bottom adhesive layer; 3, tab; 3a, rounded corner; 4, first film layer; 4a, first micro adhesive layer; 41, first pull tab; 42, first mark; 5, second film layer; 5a, second micro adhesive layer; 51, second pull tab; 52, second mark; 6, tab; 6a, dividing line. DETAILED DESCRIPTION
[0045] The present application will be further described in detail below with reference to the accompanying drawings. The structure of the nail sticker and the like are schematically simplified in the drawings.
[0046] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0047] Embodiment One
[0048] The first embodiment of the present application provides a sticker, as shown in Figure 1 and Figure 2 from bottom to top, including a release film 1, a bottom adhesive layer 2, a patch 3, a first film layer 4 and a second film layer 5. The bottom of the patch 3 is provided with the bottom adhesive layer 2, and the patch 3 is attached to the release film 1 by the bottom adhesive layer 2, and the patch 3 and the release film 1 are transferred and stored as a whole. The first film layer 4 has high toughness, and the first film layer 4 is attached to the top and edges of the patch 3, and the second film layer 5 has scratch resistance, and the second film layer 5 is arranged on the top of the first film layer 4.
[0049] The patch 3 arranged in this way plays a role in preventing scratches during storage and transportation, and can avoid deformation of the patch 3 under scratching and extrusion; the first film layer 4 plays a role in preventing dust and water.
[0050] In the process of removing the patch 3, the first film layer 4 and the second film layer 5 are removed together with the patch 3 from the release film 1, and then the patch 3 is attached to the human body by the bottom adhesive layer 2. The second film layer 5 helps to reduce the pulling of the first film layer 4, and the first film layer 4 helps to reduce the pulling of the patch 3, so that the patch 3 can avoid deformation caused by stretching as much as possible during the removal process. The flexibility and high toughness of the first film layer 4 can further avoid the patch 3 being pulled and deformed in the pulling process.
[0051] In the process of attaching the patch 3 to the human body, the fingers or tools attach the patch 3 to the human body through the first film layer 4, and the first film layer 4 continues to play a role in preventing dust, water and fingerprints on the surface of the flexible patch 3.
[0052] The first film layer 4 and the second film layer 5 can be transparent film layers or non-transparent film layers. Transparent film layers are convenient for users to observe, and non-transparent film layers can improve the mystery of the patch pattern.
[0053] The edges of the patch 3 are preferably provided with rounded corners 3a, so that the thickness of the edges of the patch 3 gradually decreases, and the patch 3 can be more comfortably attached to the surface of the human body. The thinner edges of the patch 3 are not easy to wrinkle and lift during UV curing.
[0054] In some embodiments of the present embodiment, the patch 3 contains UV-curable material, and the patch 3 can be cured under UV irradiation. The patch 3 with UV-curable material is soft before curing and can be adhered to the surface of the human body, and is hard after curing and can be decorated on the surface of the human body. After the patch 3 is adhered to the surface of the human body, the second film layer 5 is removed, and the first film layer 4 can be removed or not removed. The patch 3 is irradiated by UV to cure the patch 3. Of course, if the first film layer 4 is not irradiated, the surface of the patch 3 can be cured in an oxygen-free and dust-free state, so that the cured patch 3 has high brightness and strong scratch resistance, and is more practical and durable.
[0055] In other embodiments of the present embodiment, the patch 3 and the first film layer 4 both contain UV-curable material and can be cured under UV irradiation. In this way, after the first film layer 4 is cured together with the patch 3, the toughness and structural strength of the whole first film layer 4 after UV curing are stronger, so that the first film layer 4 can be removed from the patch 3 without tearing and breaking, thereby facilitating the removal of the first film layer 4 from the patch 3. The patch 3 and the first film layer 4 generate heat during UV curing. Since the patch 3 and the first film layer 4 are in a vacuum state, the heat generated by the patch 3 and the first film layer 4 can improve the hardness of the surface of the cured patch 3.
[0056] Further, in other embodiments of the present embodiment, the patch 3 and the first film layer 4 are both made of tearable material, which is easy to tear, and can be directly torn and trimmed by the user's hand and the tip of the nail. Specifically, the patch 3 and the first film layer 4 are easy to tear, which helps the user to tear and trim the patch 3 and the first film layer 4 adhered to the surface of the human body by the edge of the nail, thereby reducing the use of tools and making the use more convenient, and reducing the cost. The first film layer 4 is also easy to tear, which helps to tear and trim the first film layer 4 and the patch 3 together before UV curing of the patch 3, and keeps the first film layer 4 on the surface of the patch 3, thereby realizing the oxygen-free curing of the first film layer 4 on the surface of the patch 3.
[0057] Due to the setting of the first film layer 4 and the second film layer 5 in the nail sticker, the patch 3 can be set to a high-flexibility and high-ductility patch 3. The patch 3 thus set is very soft, so that it can be more gently adhered to the surface of the human body, and forms a round and full cured patch 3 after being cured on the surface of the human body, and has a better decoration effect. The strong and tough film enables the patch 3 in the nail sticker to have high flexibility and high ductility.
[0058] In particular, in some embodiments of the present embodiment, the thickness of the first film layer 4 can be 0.02-0.1 mm, and the thickness of the second film layer 5 can be 0.02-0.6 mm.
[0059] In some embodiments of the present embodiment, referring to Figure 2 As shown, the first film layer 4 is pasted to the surface of the patch 3 by the first micro-adhesive layer 4a, and the second film layer 5 is pasted to the surface of the first film layer 4 by the second micro-adhesive layer 5a. By using the first micro-adhesive layer 4a and the second micro-adhesive layer 5a, the adhesion of the first film layer 4 to the surface of the patch 3 and the adhesion of the second film layer 5 to the surface of the first film layer 4 can be ensured, and the first film layer 4 and the second film layer 5 will not easily fall off, but will be removed by external force.
[0060] In particular, the adhesion of the bottom of the second film layer 5 is preferably less than that of the bottom of the first film layer 4. The small adhesion of the bottom of the second film layer 5 facilitates the separation of the second film layer 5 from the first film layer 4, and the large adhesion of the bottom of the first film layer 4 ensures that the first film layer 4 can be firmly attached to the surface of the patch 3 under the action of no external force, thereby playing the role of dust prevention and helping anaerobic curing of the first film layer 4.
[0061] In other embodiments of the present embodiment, the first film layer 4 can also be electrostatically adsorbed to the surface of the patch 3, and the second film layer 5 is electrostatically adsorbed to the surface of the first film layer 4, which can also increase the adhesion and prevent the first film layer 4 and the second film layer 5 from easily falling off.
[0062] Embodiment Two
[0063] The second embodiment of the present application provides a patch, and the second embodiment is a further improvement of the first embodiment. The parts not particularly described include the reference signs and the textual description, which are the same as those of the first embodiment and will not be described here.
[0064] The main improvement of the second embodiment over the first embodiment is that, in the second embodiment of the present application, the first film layer 4 is provided with a first pull tab 41 protruding from the patch 3, and the second film layer 5 is provided with a second pull tab 51 protruding from the first film layer 4. Figure 3 and Figure 4 As can be seen, the first film layer 4 is provided with a first pull tab 41 protruding from the patch 3, and the second film layer 5 is provided with a second pull tab 51 protruding from the first film layer 4. The provision of the first pull tab 41 facilitates the removal of the first film layer 4 from the patch 3, and the provision of the second pull tab 51 facilitates the removal of the second film layer 5 from the first film layer 4, which is convenient for operation and improves the user experience.
[0065] The first pull tab 41 is integrally formed with the first film layer 4, and the second pull tab 51 is integrally formed with the second film layer 5. The integrally formed structure can improve the structural strength between the first pull tab 41 and the first film layer 4 and between the second pull tab 51 and the second film layer 5, so that the first pull tab 41 and the second pull tab 51 are less likely to break when the first pull tab 41 is used to remove the first film layer 4 and the second pull tab 51 is used to remove the second film layer 5, thereby further facilitating operation and improving user experience. Meanwhile, the integrally formed structure also facilitates the production and manufacturing of the product and reduces costs.
[0066] Referring to Figure 4 As shown in the drawings, the second pull tab 51 has two second pull tabs, one of which coincides with the first pull tab 41. In this way, the process steps can be simplified, and the first pull tab 41 and the second pull tab 51 can be cut during product manufacturing. Meanwhile, the first pull tab 41 and the second pull tab 51 are arranged in a circular or ear shape on the two sides of the patch 3 in the length direction, which is cute and beautiful and also improves the design of the product.
[0067] In order to facilitate observation and differentiation, a serial number mark is arranged on the first pull tab 41 and / or the second pull tab 51. In some embodiments of the present embodiment, the serial number mark is a digital mark, a first mark 42 is arranged on the first pull tab 41, and is a number 1; a second mark 52 is arranged on the second pull tab 51, and is a number 2. In other embodiments, the mark can also be a letter, a word, an arrow, or a line, and the like. It is not limited to any one, as long as it can facilitate observation and differentiation by the user.
[0068] Embodiment Three
[0069] The third embodiment of the present application provides a sticker, which is a further improvement of the first and second embodiments. The parts not specifically described include the reference signs and the textual description, which are the same as those of the first and second embodiments, and will not be repeated here.
[0070] The main improvement of the third embodiment over the first and second embodiments is that, in the second embodiment of the present application, the first pull tab 41 and the second pull tab 51 are arranged on the two sides of the patch 3 in the length direction. Figure 5 and Figure 6 As shown in the drawings, one end of the patch 3 is provided with a tab 6, and the bottom of the tab 6 is free of the bottom adhesive layer 2. For the sticker with the first pull tab 41 and the second pull tab 51, the tab 6 is preferably arranged at the end of the patch 3 away from the first pull tab 41 and the second pull tab 51. By arranging the tab 6 with no bottom adhesive layer 2 at the bottom, the user can easily observe and grasp the tab 6 by force, and then paste it on the human body.
[0071] The tab 6 is preferably integrally formed with the patch 3. The integrally formed tab 6 and the patch 3 have high toughness and structural strength between them, and are more easily removed when the tab 6 is used to remove the patch 3, and are less likely to break between them.
[0072] In some embodiments of the present embodiment, a separation line 6a is arranged between the patch 6 and the sticker 3. The separation line 6a is arranged to facilitate the user to observe the position of the patch 6 and facilitate the user to peel off.
[0073] In some other embodiments of the present embodiment, the surface of the patch 6 can be arranged to have a pattern or color different from that of the sticker 3, and the patch 6 and the sticker 3 can be distinguished by the difference in the pattern or color.
[0074] Embodiment Four
[0075] The fourth embodiment of the present application provides a nail sticker, which is a further improvement of the first to third embodiments. The parts not particularly described, including the reference signs and the textual description, are the same as those of the first to third embodiments, and will not be described here again.
[0076] The main improvement of the fourth embodiment over the first to third embodiments is that, in the fourth embodiment of the present application, the sticker 3 is arranged to have a plurality of shapes and sizes, and the release film 1 is arranged to have one shape and size. Figure 7 As can be seen, the sticker 3 has a plurality of shapes and sizes, and the release film 1 has one shape and size. The plurality of stickers 3 are arranged on the same release film 1 by the adhesive layer 2. In this way, a set of nail sticker sets is formed, which is suitable for a plurality of fingers, a whole hand or two hands of a user. In this way, a plurality of stickers 3 can be stored, transported and used in a centralized manner, avoiding the loss or omission of the stickers 3.
[0077] More preferably, as shown in Figure 7 the sticker 3 is arranged to have two symmetrical groups, and each group has five or more stickers 3 with different sizes. The sizes and shapes of the two groups of stickers 3 correspond to each other. In this way, the set of nail stickers can be suitable for two hands, ten fingers or two feet, ten toes of a person.
[0078] The above description is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims, and in actual applications, various changes can be made to the above-described embodiments in form and details without departing from the spirit and scope of the present application.
Claims
1. A decal, characterized in that, From bottom to top, sequentially comprising: a release film; a patch, the bottom of which is provided on the release film by means of a bottom adhesive layer; a first film layer with high toughness, which is attached to the top and edges of the patch; a second film layer with scratch resistance, which is provided on the top of the first film layer.
2. The patch according to claim 1, wherein The patch contains UV curable material; or Both the patch and the first film layer contain UV curable material.
3. The patch of claim 2, wherein, Both the patch and the first film layer are provided with easy tearing.
4. The patch according to any one of claims 1 to 3, wherein The thickness of the first film layer is 0.02-0.1 mm; and / or The thickness of the second film layer is 0.02-0.6 mm.
5. The patch of claim 1, wherein The first film layer is attached to the surface of the patch by microglue or electrostatic adsorption; and / or The second film layer is attached to the surface of the first film layer by microglue or electrostatic adsorption.
6. The patch of claim 5, wherein, The adhesion of the bottom of the second film layer is less than that of the bottom of the first film layer.
7. The decal of claim 1, wherein, The first film layer is provided with a first pull tab protruding from the patch; and / or The second film layer is provided with a second pull tab protruding from the first film layer.
8. The patch of claim 7, wherein, The second pull tab has two, one of which coincides with the first pull tab.
9. The patch according to any one of claims 1-3 or 5-8, wherein, One end of the patch is provided with a patch lifting tab.
10. The patch of claim 9, wherein, The pattern or color of the surface of the patch lifting tab is different from that of the surface of the patch; and / or A separation line is provided between the patch lifting tab and the patch.
11. The patch according to any one of claims 1-3, 5-8 or 10, wherein, There are several patches, the shapes and sizes of which are not completely the same, and the several patches are provided on the same release film by means of the bottom adhesive layer.