Three-dimensional sticker toy

By using a combination of a transparent thermoplastic resin shell and a thermosetting resin core, the problem of existing toys being unable to maintain their three-dimensional shape for a long time has been solved, achieving long-term shape retention and cost reduction for three-dimensional sticker toys.

CN223944953UActive Publication Date: 2026-02-27KORIKIYA CO LTD
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Patent Information

Application Number
CN202520476389.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-03-27
Filing Date
2025-03-18
Publication Date
2026-02-27
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing toys made from plastic sheets that utilize air expansion are prone to failing to maintain their three-dimensional shape for long periods due to plastic sheet breakage or air leakage.

Method used

The outer shell is formed using a transparent thermoplastic first resin, and a transparent thermosetting second resin core is filled in the recessed area of ​​the outer shell. The bottom and periphery of the outer shell and the core are on the same plane. Patterns can be printed on the surface or back of the outer shell using transparent epoxy resin or phenolic resin, and light-reflecting materials can be mixed in to enhance the three-dimensional effect.

Benefits of technology

This technology enables 3D sticker toys to maintain their three-dimensional shape over a long period of time, reducing labor and manufacturing costs while enhancing the toys' three-dimensionality and aesthetic appeal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a three-dimensional sticker toy. The three-dimensional sticker toy (10) is provided with: a housing (12) which is three-dimensionally formed from a transparent thermoplastic first resin sheet; a core formed by filling the recessed area of the housing with a transparent thermosetting second resin; and a flat sheet (16) of a first resin, which covers the bottom surface of the core and is welded to the peripheral edge of the housing. The peripheral edge portion of the housing is on the same plane, and the bottom surface of the core and the peripheral edge portion are on the same plane. The three-dimensional sticker toy can maintain a three-dimensional shape for a long time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of stereoscopic three-dimensional sticker toys, more specifically, a kind of transparent three-dimensional sticker toys of animals, characters etc. BACKGROUND

[0002] A toy is known, and is not the toy of animal etc. flat plate, but has three-dimensional shape by making hollow bag body made of plastic inflate. For example, patent document 1 provides a kind of three-dimensional toy of animal etc., after making air from air inlet into the inside of hollow bag body made of thermoplastic plastic sheet, in the state of air inlet closure, the air inlet is fused.

[0003] However, the toy made of plastic sheet inflated by air can not maintain three-dimensional shape for a long time due to plastic sheet rupture or air leakage.

[0004] [BACKGROUND ART DOCUMENT]

[0005] [PATENT DOCUMENT]

[0006] [Patent document 1] Japanese patent utility model registration 3063642

[0007] Therefore, the inventor believes that the shortcomings can be improved, after repeated and intensive research, using transparent shell formed by sheet three-dimensionally and core filled in the recessed area of shell, the utility model is proposed. UTILITY MODEL CONTENT

[0008] [PROBLEMS TO BE SOLVED BY THE UTILITY MODEL]

[0009] The utility model is completed by the inventor through intensive research in view of the problem, and the purpose is to provide a kind of transparent three-dimensional sticker toy that can maintain three-dimensional shape for a long time.

[0010] [TECHNICAL MEANS FOR SOLVING PROBLEMS]

[0011] The main three-dimensional sticker toy used to achieve the purpose has: shell, formed by transparent thermoplastic sheet of the first resin three-dimensionally;Core, filled in the recessed area of shell with transparent thermosetting resin;And flat sheet, with the base material of the first resin, covers the bottom surface of core and is fused in the peripheral portion of shell. And, the peripheral portion of shell is in the same plane, and the bottom surface of core is in the same plane with the peripheral portion.

[0012] Preferably, the first resin is polyvinyl chloride (PVC), and the second resin is epoxy resin, and patterns are printed on both the surface or back surface of the shell and the surface or back surface of the base material of the flat sheet.

[0013] Further, it is preferable that the foil is pressed on the housing or the flat sheet with a pattern.

[0014] It is preferable that the light reflecting material is mixed in the second resin.

[0015] It is preferable that the housing is attached with a water diamond or a laminated coating on the surface, and the housing is fused with the base material of the flat sheet, and the gold and silver thread is printed on the surface or the back of the base material.

[0016] [Effects of the Invention]

[0017] The three-dimensional sticker toy of the present application has the effect of maintaining a three-dimensional shape for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1(A) is a front view of a three-dimensional sticker toy of a first embodiment of the present application, and Fig. 1(B) is a cross-sectional view of A-A section of Fig. 1(A).

[0019] Fig. 2(A) is a front view of a three-dimensional sticker toy of a second embodiment of the present application, and Fig. 2(B) is a cross-sectional view of A-A section of Fig. 2(A).

[0020] Figure 3 is a flowchart of an assembling process of the three-dimensional sticker toy of the present application. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiments of the present application will be described in detail with reference to the drawings. Further, of course, the present application is not limited to the following examples, and can be arbitrarily changed within the scope of the gist of the present application. In addition, the same reference numerals are assigned to the same or equivalent elements, and repeated description is omitted. Further, each drawing is schematically shown to the extent that the present application can be understood, and there are exaggerated parts in size, angle, or thickness, etc. Fig. 1 is depicted with XYZ axes orthogonal to each other.

[0022] <1st Embodiment>

[0023] Fig. 1(A) is a front view of a three-dimensional sticker toy 10 of a first embodiment of the present application. In the present application, the three-dimensional sticker toy 10 is an animal character, but can be other animals or cartoon characters. The housing 12 is preferably transparent. Here, the so-called transparency means that visible light from the back surface 16B (see Fig. 1(B)) of the flat sheet 16, which is the back surface of the three-dimensional sticker toy 10, is visible from the front surface of the three-dimensional sticker toy 10. Even if it is usually called translucent, as long as the visible light from the back surface 16B is visible from the front surface of the three-dimensional sticker toy 10, it is defined as transparent.

[0024] Fig. 1 (B) is a sectional view of the A-A section of Fig. 1 (A). The housing 12 includes a thin sheet material which, after being heated, is vacuum formed (vacuum processed) to form a three-dimensional shape having a recessed back surface 12B. The housing 12 includes a first resin which can be a thermoplastic resin such as hard PVC (polyvinyl chloride), PET (polyethylene terephthalate), or PMMA (poly(methyl methacrylate), acrylic resin).

[0025] As shown in Fig. 1 (B), the housing 12 has a front surface 12A and a back surface 12B, and, by vacuum forming, the central portion is three-dimensionally expanded and has a peripheral portion 12P around it. Also, all of the peripheral portions 12P are in the same plane in the Z-axis direction. The recessed area of the back surface 12B formed by vacuum forming is filled with a core 14 including a second resin. The second resin is injected after being appropriately measured and temperature controlled so that the core 14 is formed up to the peripheral portion 12P. That is, the bottom surface 14B of the core 14 is in the same plane as the peripheral portion 12P.

[0026] The second resin is, for example, a transparent epoxy resin. The epoxy resin is a two-liquid mixed type of A liquid and B liquid, the A liquid using an epoxy resin and the B liquid using an epoxy resin having a curing action. For example, the ratio of A liquid : B liquid is 3 : 1. Of course, the epoxy resin can also be one in which the A liquid is an epoxy resin and the B liquid is a curing agent, and the ratio is 9 : 1. Instead of the transparent epoxy resin, a transparent phenol resin can also be used. The epoxy resin or the phenol resin is a thermosetting resin. Furthermore, these thermosetting resins are not harmful ingredients of phthalic acid raw materials, and have advantages such as not being easily cracked and not being easily whitened after drying.

[0027] The second resin can also be colored to be a colored transparent (translucent). Also, fine reflecting materials such as fine lines, short bars, round plates, ring-shaped plates, and the like which reflect light can be mixed in the transparent epoxy resin. Specifically, gold and silver wire in the form of short bars can be mixed in the second resin, or ring-shaped sequins can be mixed. By this, a three-dimensional sticker toy 10 which shines due to light is formed.

[0028] A flat plate sheet 16 is attached so as to cover the bottom surface of the core 14. The flat plate sheet 16 has a base material 16p, an adhesive layer 16q, and a partition 16r. The base material 16p of the flat plate sheet 16 is preferably a thermoplastic resin identical to the first resin for easy fusion. For example, a thermoplastic resin such as PVC (polyvinyl chloride), PET (polyethylene terephthalate), or PMMA (acrylic resin). The peripheral portion 12P is formed on the same plane as the bottom surface of the core 14, and therefore the peripheral portion 16P of the flat plate sheet 16 is in contact with the peripheral portion 12P of the housing 12. The peripheral portion 16P of the flat plate sheet 16 is fused to the peripheral portion 12P by a fusion machine (high-frequency fusion). Although not necessarily required, the surface of the base material 16p can also have an adhesive layer to firmly adhere to the bottom surface 14B of the core 14.

[0029] The three-dimensional sticker toy 10 is attached to a table or other article such as a bag. Therefore, the adhesive layer 16q is provided on the lower side (-Z axis direction) of the base material 16p. Also, the partition 16r is provided so as to cover the adhesive layer 16q. The partition 16r is preferably made of a different material from the base material 16p, and for example, paper, polyethylene, or PET can be used.

[0030] As described above, the three-dimensional sticker toy 10 has a three-dimensional shape in which the entire surface is covered by the housing 12 and the flat plate sheet 16, and the inside is filled with the core 14. Children can play with the transparent three-dimensional sticker toy 10 at a relatively low price.

[0031] Furthermore, the surface 12A or the back surface 12B of the housing 12 can also be printed or foil-pressed with a pattern of a character's nose, a character's eyes, or the like. In particular, if the surface 12A or the back surface 12B of the housing 12 is printed with a pattern, the pattern of the character's nose, the character's eyes, or the like can be seen in combination with the shape of the three-dimensional nose or eyes of the housing 12 when viewed from the front of the three-dimensional sticker toy 10.

[0032] Instead of printing on the surface 12A or the back surface 12B of the housing 12, a pattern of a character's nose, a character's eyes, or the like can also be printed or foil-pressed on the surface 16A or the back surface 16B of the base material 16p of the flat plate sheet 16. In addition, gold or silver threads can be printed so that the character shines with light. Printing or the like can be performed on both the surface 12A or the back surface 12B of the housing 12 and the surface 16A or the back surface 16B of the base material 16p of the flat plate sheet 16. The three-dimensional sticker toy 10 becomes a three-dimensional sticker toy in which the sense of depth can be felt through the core 14 (the second resin).

[0033] <2nd Embodiment>

[0034] Fig. 2(A) is a front view of a three-dimensional sticker toy 10 of a second embodiment of the present application. The three-dimensional sticker toy 10 is the case 12 of the three-dimensional sticker toy 10 of the first embodiment to which a rhinestone 31 or 33 is attached on the surface 12A by an adhesive or the like. Fig. 2(B) is a sectional view of the A-A section of Fig. 2(A) and shows a state in which the rhinestone 31 is attached.

[0035] The rhinestone is a decorative member having a shape similar to that of a diamond, which is cut on the surface of a crystal, glass, acrylic resin, or the like. The rhinestone has a shape of a diamond or a dome, a heart, a star, an oval, a square, a triangle, or the like. In the second embodiment, the rhinestone having a star shape is attached to a portion in which the case 12 is expanded or a flat surface in which the case 12 is not expanded. By attaching the rhinestone, the three-dimensional sticker toy 10 can have a high-class appearance.

[0036] Further, although not shown as an embodiment, the case 12 can have a laminated coating applied to the surface 12A. The purpose of the laminated coating is to protect the pattern printed on the surface 12A of the case 12 from water or dust, scratches, discoloration, or the like. The form used for the laminated coating generally uses PP (polypropylene).

[0037] <Manufacturing method of three-dimensional sticker toy>

[0038] Figure 3 is a flowchart showing an assembly process of the three-dimensional sticker toy of the present application.

[0039] In step S31, a plurality of patterns are printed on one sheet of the thin sheet of the first resin. Further, the same applies to the three-dimensional sticker toy 10 of the second embodiment. The three-dimensional sticker toy 10 can also have no pattern, and thus step S31 can also not be performed.

[0040] In step S32, the thin sheet of the first resin is vacuum formed to shape the case 12. Specifically, a mold (not shown) in which one or a plurality of characters or the like are three-dimensionally engraved is attached to a vacuum forming device, and the sheet of the first resin is placed on the mold. Then, the sheet of the first resin is heated to a temperature at which the first resin becomes soft, for example, about 250°C if the first resin is hard PVC, using a heater or the like, and the first resin is made soft, and a plurality of cases 12 are formed by vacuum suction through a plurality of small holes provided in the mold. Then, the sheet of the first resin is cooled to room temperature.

[0041] In step S33, the plurality of cases 12 formed on the sheet of the first resin are individually cut and separated. Further, step S33 can also not be performed, and the cases 12 can not be individually cut. There is also a case in which one case 12 is formed on one sheet of the first resin depending on the size of the case 12. In this case, step S33 can also not be performed.

[0042] In step S34, the 2nd resin is injected into the recessed area of the back surface 12B of the housing 12 formed by vacuum molding. In the case where the housing 12 is not cut separately, the 2nd resin is injected into a plurality of recessed areas. In order to prevent the housing 12 including the 1st resin from being deformed by heat, the 2nd resin is preferably a two-liquid mixed type thermosetting resin, for example, the 2nd resin at 40°C is injected into the recessed area of the housing. The injection amount of the 2nd resin is determined in advance, and by injecting the injection amount into the recessed area, the bottom surface 14B of the core 14 and the peripheral portion 12P of the housing 12 are made to be in the same plane as depicted in FIG. 1(B).

[0043] In step S35, the flat sheet 16 is mounted to the housing 12. In more detail, the flat sheet 16 is arranged so as to cover the housing 12 and the core 14. Then, the peripheral portion 16P of the flat sheet 16 is fused to the peripheral portion 12P of the housing 12 by a fusion machine. By steps S31 to S35, the three-dimensional sticker toy 10 is completed.

[0044] In the case where the water drop is mounted to the housing 12 as in the 2nd embodiment, in step S36, the water drop is adhered using an adhesive or the like. By adding step S36, the three-dimensional sticker toy 10 shown in FIG. 2 is completed.

[0045] Hereinabove, the three-dimensional sticker toy 10 of the present application can be used as a three-dimensional sticker toy capable of maintaining a three-dimensional shape for a long period of time. In addition, the three-dimensional sticker toy 10 of the present application can be sold as a three-dimensional sticker toy with reduced labor cost and manufacturing cost.

[0046] [Explanation of reference numerals]

[0047] 10: three-dimensional sticker toy

[0048] 12: housing

[0049] 12A: surface

[0050] 12B: back surface

[0051] 12P: peripheral portion

[0052] 14: core

[0053] 14B: bottom surface

[0054] 16: flat sheet

[0055] 16A: surface

[0056] 16B: back surface

[0057] 16p: base material

[0058] 16P: peripheral portion

[0059] 16q: adhesive layer

[0060] 16r: partition

[0061] 31, 33: water drop

Claims

1. A three-dimensional sticker toy, characterized by comprising: Possessing: a housing formed in three dimensions from a sheet of transparent thermoplastic first resin; a core filled with a transparent thermosetting second resin in a recessed area of the housing; and a flat sheet having a base material of the first resin, covering the bottom surface of the core and being fused to the peripheral portion of the housing; and the peripheral portion of the housing and the bottom surface of the core being in the same plane. The first resin is polyvinyl chloride (PVC) and the second resin is an epoxy resin, and a pattern is printed on both the surface or back surface of the housing and the surface or back surface of the base material of the flat sheet. The first resin is polyvinyl chloride (PVC) and the second resin is an epoxy resin, and a pattern is pressed onto the housing or the flat sheet.

2. The three-dimensional sticker toy according to claim 1, wherein A light-reflecting material is mixed into the second resin.

3. The three-dimensional sticker toy according to claim 1, wherein A water crystal is attached to the surface of the housing or a laminated coating is attached.

4. The three-dimensional sticker toy according to claim 1, wherein The housing and the base material of the flat sheet are fused, and a gold and silver thread is printed on the surface or back surface of the base material.

5. The three-dimensional sticker toy according to any one of claims 1 to 4, wherein ​ 6. The three-dimensional sticker toy according to any one of claims 1 to 4, wherein ​