Golf ball with multi-layer composite structure
By using a multi-layered composite structure and a combination of specific materials, the problem of the golf ball's simple structure has been solved, improving performance and ease of finding, and enhancing the user experience and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-03
AI Technical Summary
The simple structure of a golf ball leads to insufficient performance, affecting the user experience and practicality.
It adopts a multi-layer composite structure design, including a central main layer, an intermediate functional layer and an outer layer, which are respectively composed of metal materials, TPU 92A polyurethane materials, balata materials, polybutadiene rubber, silicone materials, epoxy resin materials and fluorescent materials. Combined with arc-shaped grooves and reflective coatings, it improves performance and ease of finding.
This has enabled the diversification of golf ball structures, improved performance, enhanced ball control, energy transfer, waterproofing, corrosion resistance, high temperature resistance, wear resistance, and ease of finding, thereby increasing service life and practicality.
Smart Images

Figure CN224071102U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of golf ball technology, specifically a multi-layer composite structure golf ball. Background Technology
[0002] Golf is a type of ball sport in which players hit a ball into a hole with a club. It is usually played on a large green field and is participated in by individuals or groups. The goal of the sport is to use various irons and woods to hit the ball into a hole on the green. The player with the fewest strokes wins. However, the simple structure of a golf ball leads to its limited performance and makes it difficult to provide a better user experience, thus hindering its practicality. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a multi-layer composite structure golf ball, which effectively solves the problem that the golf ball has a single structure, resulting in insufficient performance and making it difficult to bring a better user experience, thus hindering its practicality.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer composite golf ball, comprising a ball, the ball comprising a central main body layer, an intermediate functional layer fixedly wrapped around the outside of the central main body layer, and an outer layer fixedly wrapped around the outside of the intermediate functional layer, wherein the central main body layer comprises a core, a hard rubber layer fixedly wrapped around the outside of the core, a thermoplastic intermediate layer fixedly wrapped around the outside of the hard rubber layer, a soft rubber sleeve layer fixedly wrapped around the outside of the thermoplastic intermediate layer, and a synthetic rubber layer fixedly wrapped around the outside of the soft rubber sleeve layer.
[0005] Preferably, the core is made of a metal material, the thermoplastic intermediate layer is made of TPU 92A polyurethane material, the soft rubber sheath is made of balata material, and the synthetic rubber layer is made of polybutadiene rubber.
[0006] Preferably, the intermediate functional layer includes a waterproof layer, which is fixedly wrapped around the outside of the synthetic rubber layer. A corrosion-resistant layer is fixedly wrapped around the outside of the waterproof layer, and a high-temperature resistant layer is fixedly wrapped around the outside of the corrosion-resistant layer.
[0007] Preferably, the waterproof layer is made of silicone material, the corrosion-resistant layer is made of epoxy resin material, and the high-temperature resistant layer is made of siliconized fiber material.
[0008] Preferably, the outer layer includes an outer shell layer, which is fixedly wrapped around the outside of the high-temperature resistant layer. The outer shell layer has uniformly formed arc-shaped grooves on its outer side, and the interiors of several arc-shaped grooves are coated with a reflective coating at intervals. The outer shell layer is composed of… It is made of ionic copolymers, and the reflective coating is made of fluorescent materials.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] 1) In operation, through the interaction of the central main layer, intermediate functional layer and outer layer, the ball has a multi-layer composite structure, which makes the golf ball achieve a diversified effect in use, further improving its performance, so as to bring a better experience to the user and thus achieve better practicality.
[0011] 2) During operation, the interaction between the arc-shaped groove and the reflective coating makes it easier for staff and users to find the golf ball that has been hit. Attached Figure Description
[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0013] In the attached diagram:
[0014] Figure 1 This is a schematic diagram of the structure of a multi-layer composite golf ball according to the present invention;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the sphere of this utility model;
[0016] Figure 3 This is a schematic diagram of the central main layer structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the intermediate functional layer structure of this utility model;
[0018] Figure 5 This is a schematic diagram of the outer structure of this utility model.
[0019] In the diagram: 1. Sphere; 101. Central main body layer; 1011. Core; 1012. Hard rubber layer; 1013. Thermoplastic intermediate layer; 1014. Soft rubber sheath layer; 1015. Synthetic rubber layer; 102. Intermediate functional layer; 1021. Waterproof layer; 1022. Corrosion-resistant layer; 1023. High-temperature resistant layer; 103. Outer layer; 1031. Outer shell layer; 1032. Arc-shaped groove; 1033. Reflective coating. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Example 1, by Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The present invention relates to a multi-layer composite structure golf ball, including a ball 1, the ball 1 including a central main body layer 101, an intermediate functional layer 102 fixedly wrapped around the outside of the central main body layer 101, and an outer layer 103 fixedly wrapped around the outside of the intermediate functional layer 102.
[0022] During use, the interaction of the central main layer 101, the intermediate functional layer 102 and the outer layer 103 enables the ball 1 to have a multi-layer composite structure, which allows the golf ball to achieve a diversified structure during use, further improving its performance and providing users with a better experience, thus facilitating better practicality.
[0023] The central main body layer 101 includes a core 1011, a rigid rubber layer 1012 fixedly wrapped around the outer side of the core 1011, a thermoplastic intermediate layer 1013 fixedly wrapped around the outer side of the rigid rubber layer 1012, a soft rubber sheath layer 1014 fixedly wrapped around the outer side of the thermoplastic intermediate layer 1013, and a synthetic rubber layer 1015 fixedly wrapped around the outer side of the soft rubber sheath layer 1014. The core 1011 is made of metal, the thermoplastic intermediate layer 1013 is made of TPU 92A polyurethane, the soft rubber sheath layer 1014 is made of balata, and the synthetic rubber layer 1015 is made of polybutadiene rubber.
[0024] In use, the core 1011, made of metal, optimizes performance during high-speed swings through spin separation technology, enhancing the player's ball control and allowing professional and high-level players to execute their shots more effectively. Meanwhile, the thermoplastic intermediate layer 1013, made of TPU 92A polyurethane, optimizes energy transfer efficiency through different flexural moduli. The soft rubber sleeve 1014, made of balata material, improves spin control and shot softness. The synthetic rubber layer 1015, made of polybutadiene rubber, provides high elasticity and durability, ensuring long-distance flight performance.
[0025] The intermediate functional layer 102 includes a waterproof layer 1021, which is fixedly wrapped around the outside of the synthetic rubber layer 1015. A corrosion-resistant layer 1022 is fixedly wrapped around the outside of the waterproof layer 1021, and a high-temperature resistant layer 1023 is fixedly wrapped around the outside of the corrosion-resistant layer 1022. The waterproof layer 1021 is made of silicone material, the corrosion-resistant layer 1022 is made of epoxy resin material, and the high-temperature resistant layer 1023 is made of siliconized fiber material.
[0026] In use, the waterproof layer 1021 made of silicone material can improve the waterproof effect of the ball 1. The interaction between the corrosion-resistant layer 1022 made of epoxy resin material and the high-temperature resistant layer 1023 made of silicate fiber material can improve the overall corrosion resistance and high-temperature resistance of the golf ball, thereby increasing the service life of the golf ball.
[0027] The outer layer 103 includes an outer shell layer 1031, which is fixedly wrapped around the outside of the high-temperature resistant layer 1023. The outer shell layer 1031 has uniformly formed arc-shaped grooves 1032 on its outer side, and the interiors of several arc-shaped grooves 1032 are coated with a reflective coating 1033 at intervals. The outer shell layer 1031 is composed of… It is made of ion copolymer, and the reflective coating 1033 is made of fluorescent material;
[0028] In use, through the The outer shell layer 1031, made of ion copolymer, improves the wear resistance of the golf ball and ensures that it can achieve a longer flight distance. The evenly arranged arc grooves 1032 help reduce air resistance and provide a greater flight distance. In addition, the reflective coating 1033 made of fluorescent material, which is applied at intervals inside the arc grooves 1032, makes the golf ball easier to find after being hit.
Claims
1. A multi-layered composite golf ball, comprising a ball (1), characterized in that: The sphere (1) includes a central main body layer (101), an intermediate functional layer (102) is fixedly wrapped around the outside of the central main body layer (101), and an outer layer (103) is fixedly wrapped around the outside of the intermediate functional layer (102). The central main body layer (101) includes a core (1011), a hard rubber layer (1012) is fixedly wrapped around the outside of the core (1011), a thermoplastic intermediate layer (1013) is fixedly wrapped around the outside of the hard rubber layer (1012), a soft rubber sheath layer (1014) is fixedly wrapped around the outside of the thermoplastic intermediate layer (1013), and a synthetic rubber layer (1015) is fixedly wrapped around the outside of the soft rubber sheath layer (1014).
2. The multi-layered composite golf ball according to claim 1, characterized in that: The core (1011) is made of metal, the thermoplastic intermediate layer (1013) is made of TPU 92A polyurethane, the soft rubber sheath (1014) is made of balata, and the synthetic rubber layer (1015) is made of polybutadiene rubber.
3. A multi-layered composite golf ball according to claim 1, characterized in that: The intermediate functional layer (102) includes a waterproof layer (1021), which is fixedly wrapped around the outside of the synthetic rubber layer (1015). A corrosion-resistant layer (1022) is fixedly wrapped around the outside of the waterproof layer (1021), and a high-temperature resistant layer (1023) is fixedly wrapped around the outside of the corrosion-resistant layer (1022).
4. A multi-layered composite golf ball according to claim 3, characterized in that: The waterproof layer (1021) is made of silicone material, the corrosion-resistant layer (1022) is made of epoxy resin material, and the high-temperature resistant layer (1023) is made of siliconized fiber material.
5. A multi-layered composite golf ball according to claim 4, characterized in that: The outer layer (103) includes an outer shell layer (1031), and the outer shell layer (1031) is fixedly wrapped around the outside of the high-temperature resistant layer (1023). The outer shell layer (1031) has uniformly formed arc-shaped grooves (1032) on its outer side, and the interiors of several arc-shaped grooves (1032) are coated with a reflective coating (1033) at intervals. The outer shell layer (1031) is composed of… It is made of ionic copolymer, and the reflective coating (1033) is made of fluorescent material.