Anti-bending waterproof playing card

By adopting the anti-bending reinforcement layer, weight reduction hole and waterproof wear-resistant layer with PVC plate structure in playing cards, the problems of existing playing cards being bending due to deformation of metal support and increasing weight are solved, and the efficient anti-bending, weight reduction and waterproof performance of playing cards are achieved.

CN222623623UActive Publication Date: 2025-03-18ZHEJIANG WUYI YAOJU PAPER IND CO LTD
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Patent Information

Application Number
CN202420906838.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-18
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During use, existing playing cards are prone to bend due to the deformation of iron or aluminum metal support sheets, and the metal support increases the weight of the playing cards and reduces the comfort of the holder.

Method used

The anti-bending reinforcement layer located in the center of the playing card is adopted, including the anti-bending reinforcement layer of the PVC plate structure, which is fixedly connected to the front and back cardboard base layers through glue, and a weight reduction hole is opened on its surface, and the outer layer is equipped with a waterproof and wear-resistant layer.

Benefits of technology

Through the role of the anti-bending reinforcement layer, playing cards can be quickly reset after bending, improving anti-bending performance; the weight reduction hole reduces the weight of playing cards and improves the comfort of the holder; the waterproof and wear-resistant layer provides waterproof protection and increases friction, improving the practical performance of playing cards.

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Patent Text Reader

Abstract

The utility model discloses an anti-bending waterproof playing card which comprises an anti-bending reinforcing layer located in the center of the playing card, a front paperboard base layer is arranged on one side of the anti-bending reinforcing layer, a back paperboard base layer is arranged on the other side of the anti-bending reinforcing layer, and waterproof wear-resistant layers are arranged on the outer side faces of the back paperboard base layer and the front paperboard base layer. Under the action of the anti-bending reinforcing layer, the bent playing cards can be automatically driven to be quickly reset, the playing cards are prevented from being broken in the bending process, the anti-bending performance of the playing cards is improved, the anti-bending reinforcing layer is of a PVC plate structure, a plurality of lightening holes are formed in the surface of the anti-bending reinforcing layer, the anti-bending reinforcing layer is light in weight, and the anti-bending performance of the playing cards is improved. The comfort of holding the playing cards by a card holder is improved; the paper substrate in the playing card can be prevented from being damped through the waterproof wear-resistant layer, in addition, the frosted structure is arranged on the surface of the waterproof wear-resistant layer, the friction force of grabbing the playing card by hands is increased, and the practical performance of the playing card is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of playing cards, in particular to a pair of anti-bending waterproof playing cards. Background Art

[0002] Playing cards are a kind of entertainment commonly used by people.

[0003] The Chinese patent publication number is CN218501236U, and its publication date is 20230221. It discloses a waterproof playing card with strong bending resistance, including a playing card body, a storage bag is fixedly provided on the rear side of the playing card body, an extension piece is provided inside the storage bag, a sliding piece is fixedly provided at one end of the extension piece, and the other end of the extension piece extends to the bottom of the storage bag and is fixedly provided with a limit piece.

[0004] The above patent can solve the corresponding technical problems and can conveniently hold the extension piece in the hand, but the above playing cards still have some disadvantages during use:

[0005] The playing cards described in the above patent specification use iron or aluminum as metal support sheets inside, but the iron and aluminum sheets are prone to deformation during use, causing the playing cards to bend as a whole. In addition, supporting the playing cards with metal sheets increases the weight of the playing cards and reduces the comfort of the card holder. Utility Model Content

[0006] The utility model aims to provide a waterproof playing card that is resistant to bending. By means of an anti-bending reinforcement layer, weight-reducing holes, a front cardboard base layer, a back cardboard base layer and a waterproof and wear-resistant layer, the utility model solves the problem that the playing cards in the prior art use iron or aluminum as metal supporting sheets inside, but the iron sheets and aluminum sheets are prone to deformation during use, causing the playing cards to bend as a whole, and in addition, the support by the metal sheets increases the weight of the playing cards, reducing the comfort of the card holder.

[0007] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the utility model includes: a kind of anti-bending waterproof playing cards, including: an anti-bending reinforcement layer located in the center of the playing cards, one side of the anti-bending reinforcement layer is provided with a front cardboard base layer, and the other side is provided with a back cardboard base layer, and the outer sides of the back cardboard base layer and the front cardboard base layer are both provided with waterproof and wear-resistant layers.

[0008] As a preferred technical solution, the anti-bending reinforcement layer is a PVC board structure, and the anti-bending reinforcement layer is fixedly connected to the front cardboard base layer and the back cardboard base layer by glue.

[0009] As a preferred technical solution, a plurality of weight-reducing holes are provided on the surface of the anti-bending reinforcement layer.

[0010] As a preferred technical solution, the waterproof and wear-resistant layer is a PET transparent frosted film structure.

[0011] As a preferred technical solution, a pattern is depicted on the outer side of the front paperboard base layer, and both the pattern and the outer side of the front paperboard base layer are coated with a fluorescent coating.

[0012] As a preferred technical solution, the bendable angle of the anti-bending reinforcement layer is not less than 50°.

[0013] The utility model has at least the following beneficial effects:

[0014] The utility model provides a kind of anti-bending waterproof playing cards, which can automatically drive the bent playing cards to quickly reset under the action of the anti-bending reinforcement layer, avoid the playing cards from breaking during the bending process, and improve the anti-bending performance of the playing cards. The anti-bending reinforcement layer adopts a PVC board structure, and a plurality of weight-reducing holes are arranged on the surface of the PVC board, so that the anti-bending reinforcement layer is lighter, and the comfort of the card holder holding the playing cards is improved; the waterproof and wear-resistant layer can provide waterproof protection for the playing cards as a whole, and avoid the paper substrate inside the playing cards from getting damp; in addition, the surface of the waterproof and wear-resistant layer is provided with a frosted structure, which increases the friction of the playing cards when held by hand, and improves the practical performance of the playing cards. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a waterproof playing card that is anti-bending according to the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of a waterproof playing card that is anti-bending according to the utility model;

[0018] Figure 3 The utility model is a schematic diagram of the anti-bending reinforcement layer structure of the anti-bending waterproof playing cards.

[0019] Description of Figure Numbers:

[0020] 1. Anti-bending reinforcement layer; 11. Weight reduction holes; 2. Front cardboard base layer; 3. Back cardboard base layer; 4. Waterproof and wear-resistant layer; 5. Pattern; 6. Fluorescent coating. DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] Example

[0023] Please refer to Figures 1 to 3 As shown, an embodiment of the utility model provides a kind of anti-bending waterproof playing cards, comprising: an anti-bending reinforcement layer 1 located at the center of the playing cards, a front cardboard base layer 2 is provided on one side of the anti-bending reinforcement layer 1, and a back cardboard base layer 3 is provided on the other side, and the outer sides of the back cardboard base layer 3 and the front cardboard base layer 2 are provided with a waterproof and wear-resistant layer 4, the anti-bending reinforcement layer 1 can automatically drive the bent playing cards to quickly reset, avoid the playing cards from breaking during the bending process, and improve the anti-bending performance of the playing cards, and the waterproof and wear-resistant layer 4 can provide waterproof protection for the playing cards as a whole, and avoid the paper substrate inside the playing cards from getting damp.

[0024] Among them, the anti-bending reinforcement layer 1 is a PVC board structure, and the anti-bending reinforcement layer 1 is fixedly connected to the front cardboard base layer 2 and the back cardboard base layer 3 by glue. The anti-bending reinforcement layer 1 adopts the PVC board structure, and the PVC board structure has good toughness and is not easy to break. The thickness of the PVC board structure is equal to the thickness of the front cardboard base layer 2 and the back cardboard base layer 3, and has a certain strength. When the playing cards are bent as a whole, the anti-bending reinforcement layer 1 can drive the playing cards as a whole to reset, thereby increasing the overall anti-bending performance of the playing cards.

[0025] Among them, a plurality of weight-reducing holes 11 are opened on the surface of the anti-bending reinforcement layer 1. By opening the weight-reducing holes 11 on the anti-bending reinforcement layer 1 without affecting the normal use of the anti-bending reinforcement layer 1, the overall weight of the playing cards can be reduced, the comfort of the card holder can be improved, and the production input cost of the playing cards can be reduced.

[0026] Among them, the waterproof and wear-resistant layer 4 is a PET transparent frosted film structure, and the waterproof and wear-resistant layer 4 is respectively pasted on the surface of the front cardboard base layer 2 and the back cardboard base layer 3, which has the effect of waterproofing and wear-resistant the playing cards. The PET transparent frosted film has good waterproof and wear-resistant properties, which can increase the service life of the playing cards. In addition, the surface of the PET transparent film is provided with a frosted structure, which increases the friction of the playing cards when held by hand and increases the practical performance of the playing cards.

[0027] Among them, a pattern 5 is depicted on the outer surface of the front cardboard base layer 2, and the pattern 5 and the outer surface of the front cardboard base layer 2 are both coated with a fluorescent coating 6. The fluorescent coating 6 can increase the recognition of the playing cards at night and increase the practical performance of the playing cards.

[0028] Among them, the bendable angle of the anti-bending reinforcement layer 1 is not less than 50°. The playing cards will bend during the shuffling process. The anti-bending reinforcement layer 1 has good bending performance and can quickly reset the playing cards after bending, thereby increasing the service life of the playing cards.

[0029] Working principle: When the playing cards are bent, the anti-bending reinforcement layer 1 can automatically drive the bent playing cards to quickly reset under the action of the anti-bending reinforcement layer 1, so as to avoid the playing cards from breaking during the bending process and improve the anti-bending performance of the playing cards;

[0030] When the playing cards come into contact with water, the waterproof and wear-resistant layer 4 can provide waterproof protection for the entire playing cards to prevent the paper substrate inside the playing cards from getting damp. In addition, the surface of the waterproof and wear-resistant layer 4 is provided with a frosted structure to increase the friction of the playing cards when held by hand and increase the practical performance of the playing cards.

[0031] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A waterproof playing card that is resistant to bending, characterized in that: include: The anti-bending reinforcement layer (1) is located at the center of the playing card, wherein a front cardboard base layer (2) is provided on one side of the anti-bending reinforcement layer (1), and a back cardboard base layer (3) is provided on the other side, and the outer sides of the back cardboard base layer (3) and the front cardboard base layer (2) are both provided with a waterproof and wear-resistant layer (4); the anti-bending reinforcement layer (1) is a PVC board structure, and the anti-bending reinforcement layer (1) is fixedly connected to the front cardboard base layer (2) and the back cardboard base layer (3) by glue; and a plurality of weight-reducing holes (11) are provided on the surface of the anti-bending reinforcement layer (1).

2. The anti-bending waterproof playing cards according to claim 1, characterized in that: The waterproof and wear-resistant layer (4) is a PET transparent frosted film structure.

3. The anti-bending waterproof playing cards according to claim 1, characterized in that: A pattern (5) is depicted on the outer surface of the front paperboard base layer (2), and a fluorescent coating (6) is applied to both the pattern (5) and the outer surface of the front paperboard base layer (2).

4. The anti-bending waterproof playing cards according to claim 1, characterized in that: The bending angle of the anti-bending reinforcement layer (1) is not less than 50°.

Citation Information

Patent Citations

  • Waterproof playing card with high bending resistance

    CN218501236U