Playing card paper
By creating arc-shaped grooves on both sides of the playing card paper matrix layer and applying a waterproof coating, embedding granular blocks, and combining the elastic layer and fiber layer design of the internal groove, the problem of playing card edge wear and slippage is solved, improving the ease of gripping and durability.
Patent Information
- Application Number
- CN202520052660.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-09
AI Technical Summary
Playing cards have no coating on the edges, making them prone to wear and dust accumulation. They are also easy to slip and fall out of your hand when you grab them, and people with smaller hands are more likely to grab multiple cards.
Arc-shaped grooves are made on both sides of the base layer of the playing card paper, and a waterproof coating is applied. Particle blocks are embedded, and the interior has grooves filled with elastic and fiber layers to form a honeycomb structure.
It improves the water resistance and abrasion resistance of playing cards, enhances the friction between the hand and the cards to reduce slippage, increases elasticity and flexibility, prevents multiple cards from being grasped at the same time, and improves the comfort and durability of use.
Smart Images

Figure CN223753128U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to playing card technical field, concretely relates to a playing card paper. BACKGROUND
[0002] The playing card paper is a special paper for making playing cards, which is usually composed of high-density pulp and coating material, and is a common entertainment tool. In order to make the surface smooth and convenient to clean, a coating is applied to the front and back surfaces, but not to the edge position. In the long-term use process, the edge position will be worn and dust particles will adhere to it. Because the front and back surfaces are smooth, when grabbing the playing cards, two or more playing cards can be grabbed at one time, and some people with small palms may drop the playing cards when holding multiple playing cards.
[0003] Therefore, the utility model provides a playing card paper. UTILITY MODEL CONTENTS
[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a playing card paper, which can effectively solve the problems of no coating on the edge of the playing card, wear and dust adhesion, and easy adhesion of multiple cards and dropping when grabbing and holding.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme:
[0006] The utility model provides a playing card paper, which comprises a substrate layer, a plurality of edge grooves for holding playing cards are formed on both sides of the substrate layer, a waterproof coating is applied to the surface of the substrate layer and the inner cavity side wall of the plurality of edge grooves, and a plurality of particle blocks are uniformly embedded in the waterproof coating.
[0007] The substrate layer further comprises a plurality of grooves, and each groove is provided with an elastic member.
[0008] Further, the plurality of edge grooves are in arc shape and are arranged in linear array.
[0009] Further, the waterproof coating can be made of polyurethane coating, and the plurality of particle blocks can be made of silica particles.
[0010] Further, the elastic member comprises a plurality of elastic layers adhered to the inner cavity side wall of the grooves, and each elastic layer is fixed with a fiber layer.
[0011] Further, the elastic layer can be made of silica gel particles, and the fiber layer can be made of plant fiber.
[0012] Further, the plurality of groups of grooves are hexagonal in shape, and the plurality of groups of grooves are arranged in a rectangular array.
[0013] Compared with the known prior art, the technical scheme has the following beneficial effects:
[0014] The utility model discloses a technical scheme, and compared with the known prior art, has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0016] Figure 1 It is the matrix layer and the related assembly plane local structure schematic diagram of the utility model;
[0017] Figure 2 It is the arc edge groove and the related assembly local structure schematic diagram of the utility model;
[0018] Figure 3 It is the honeycomb groove and the related assembly local structure schematic diagram of the utility model;
[0019] Figure 4 It is the elastic layer and the fiber layer and the related assembly plane local structure schematic diagram of the utility model.
[0020] The numbers in the drawing respectively represent: 1, matrix layer;2, waterproof coating;3, granule block;4, edge groove;5, groove;6, elastic layer;7, fiber layer. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0022] The utility model will be further described below in combination with embodiments.
[0023] A playing card paper, including substrate layer 1, both sides of substrate layer 1 are provided with multiple groups of edge groove 4 for holding playing cards, the surface of substrate layer 1 and the inner cavity side wall of multiple groups of edge groove 4 are coated with waterproof coating 2, and multiple groups of granular blocks 3 are uniformly embedded in waterproof coating 2, multiple groups of edge groove 4 are arc-shaped, and multiple groups of edge groove 4 are linearly arrayed, the material of waterproof coating 2 can be polyurethane coating, and the material of multiple groups of granular blocks 3 can be silica particles;
[0024] Specifically, by coating the entire surface of substrate layer 1 and the edge groove 4 with waterproof coating 2, the overall waterproof performance can be improved, and by using polyurethane coating material as waterproof coating 2, the polyurethane coating not only has good waterproof performance, but also has certain flexibility and wear resistance, which can form a uniform smooth coating on the surface of the playing card without affecting the operability and durability, and multiple groups of granular blocks 3 are embedded in the waterproof coating 2, and the silica particles (such as fine silica sand) are very suitable for use as granular coating material, which can form a sandblasted effect on the surface, and the silica not only has good physical properties, but also can increase the granularity on the basis of waterproof coating 2 without affecting the waterproofness, and by designing multiple groups of arc-shaped edge groove 4 on both sides, it is more in line with the natural form of hand gripping, so that the player can hold the playing card more comfortably and naturally, and by using granular blocks 3, the friction between the hand and the playing card can be improved, and the situation of slipping and falling off can be reduced.
[0025] Further, multiple groups of grooves 5 are further provided in the substrate layer 1, and elastic members are arranged in the multiple groups of grooves 5, the elastic members include multiple groups of elastic layers 6 adhered to the inner cavity side walls of the multiple groups of grooves 5, and fiber layers 7 are fixed in the multiple groups of elastic layers 6, the material of the elastic layer 6 can be silica gel particles, and the fiber layer 7 can be plant fiber, the multiple groups of grooves 5 are hexagonal, and the multiple groups of grooves 5 are rectangularly arrayed.
[0026] Specifically, by arranging a plurality of grooves 5 in the matrix layer 1, and the plurality of grooves 5 are designed to be hexagonal, and are arranged in a rectangular array, so as to form a honeycomb-like structure, and the inside is filled with an elastic layer 6 and a fiber layer 7, and the fiber layer 7 uses plant fiber material, and the natural plant fiber has high strength and toughness, which can increase the tensile strength and compressive strength of the playing cards, and has environmental protection characteristics, and when used in combination with the honeycomb structure, the overall durability of the playing cards can be improved, and the natural material is relatively environmentally friendly, which meets the modern sustainable design trend, and the elastic layer 6 uses rubber particle material, which can provide more elasticity and flexibility for the playing cards, and has very good effect in compression resistance and bending resistance, and after filling the rubber particles, the playing cards are not prone to cracking, deformation and other problems during multiple uses, including the design that the playing cards have a certain elasticity, so that the playing cards can be not very tightly attached, and in combination with the use of the particle block 3, the playing cards can be stuck during grabbing.
[0027] The working principle of the utility model is: the whole surface of the matrix layer 1 and the edge groove 4 are coated with a waterproof coating 2, which can improve the overall waterproof performance and has certain flexibility and wear resistance, and can form a uniform smooth coating on the surface of the playing cards without affecting the operability and durability, and a plurality of particle blocks 3 are embedded in the waterproof coating 2, and the design of the plurality of arc-shaped edge grooves 4 on both sides is more in line with the natural gripping form of the hand, so that the player can hold the playing cards more comfortably and naturally, and the use of the particle block 3 can improve the friction between the hand and the playing cards and reduce the situation of slipping and falling off, and a plurality of grooves 5 are arranged in the matrix layer 1, and the plurality of grooves 5 are designed to be hexagonal and arranged in a rectangular array, so as to form a honeycomb-like structure, and the inside is filled with an elastic layer 6 and a fiber layer 7, which can increase the tensile strength and compressive strength of the playing cards, and has environmental protection characteristics, and when used in combination with the honeycomb structure, the overall durability of the playing cards can be improved, and the natural material is relatively environmentally friendly, which meets the modern sustainable design trend, and can provide more elasticity and flexibility for the playing cards, and has very good effect in compression resistance and bending resistance, and after filling the rubber particles, the playing cards are not prone to cracking, deformation and other problems during multiple uses, including the design that the playing cards have a certain elasticity, so that the playing cards can be not very tightly attached, and in combination with the use of the particle block 3, the playing cards can be stuck during grabbing.
[0028] The above examples are only used to illustrate the technical solutions of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present application.
Claims
1. A playing card paper, characterized by, Include: The substrate layer (1) is provided with a plurality of edge grooves (4) for holding playing cards on both sides of the substrate layer (1), the surface of the substrate layer (1) and the inner wall of the plurality of edge grooves (4) are coated with a waterproof coating (2), and a plurality of particle blocks (3) are uniformly embedded in the waterproof coating (2). Among them, the substrate layer (1) is also provided with a plurality of grooves (5), and the plurality of grooves (5) are provided with elastic members.
2. A playing card paper as defined in claim 1, wherein The plurality of edge grooves (4) are arc-shaped, and the plurality of edge grooves (4) are linearly arrayed.
3. A playing card paper as defined in claim 2, wherein The material of the waterproof coating (2) can be polyurethane coating, and the material of the plurality of particle blocks (3) can be silica particles.
4. A playing card paper as defined in claim 3, wherein The elastic member includes a plurality of elastic layers (6) adhered to the inner wall of the plurality of grooves (5), and a plurality of fiber layers (7) are fixed in the plurality of elastic layers (6).
5. A playing card paper as defined in claim 4, wherein The material of the elastic layer (6) can be silica gel particles, and the fiber layer (7) can be plant fiber.
6. A playing card paper as defined in claim 5, wherein, The plurality of grooves (5) are hexagonal, and the plurality of grooves (5) are rectangularly arrayed.