Impact resistant golf ball structure

By incorporating a reinforcing skeleton inside the golf ball and coating it with a polyurea coating on the outside, the problem of cracking and nicks on three-layer golf balls is solved, achieving higher impact resistance and durability.

CN224421854UActive Publication Date: 2026-06-30HANGZHOU JOHNSON SPORTS TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU JOHNSON SPORTS TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing three-layer golf balls are prone to cracking and cutting when hit inaccurately, resulting in high wear and tear.

Method used

It adopts a reinforced skeleton structure, including an inner skeleton, an outer skeleton, and a connecting skeleton, all made of steel elastic material. The outer side is coated with an impact-resistant polyurea coating. The core is made of polybutadiene rubber, the liquid bladder is made of nitrile rubber, and the outer shell is made of balata resin.

Benefits of technology

It improves the impact resistance of golf balls, prevents cracking and nicks, and enhances the overall cohesion and durability of the ball.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224421854U_ABST
    Figure CN224421854U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of golf ball technology and discloses an impact-resistant golf ball structure, including a golf ball body. The golf ball body comprises, from the inside out, a core, a liquid liner, and an outer shell. A reinforcing skeleton is provided within the golf ball body; the reinforcing skeleton includes an inner skeleton within the core and an outer skeleton within the outer shell, connected by a plurality of evenly arranged connecting skeletons. The advantages of this utility model compared to existing technologies are: impact resistance, and less susceptibility to cracking and cuts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of golf ball technology, specifically to an impact-resistant golf ball structure. Background Technology

[0002] Golf is a sport in which golf balls are hit into a hole using different golf clubs. It is a sport with a unique charm, allowing people to exercise, cultivate their character, refine their temperament, and exchange skills in a beautiful natural environment; it is hailed as a "fashionable and elegant sport."

[0003] Golf balls are classified by the number of layers: single-layer, double-layer, triple-layer, quadruple-layer, five-layer, and six-layer. Among them, the triple-layer ball consists of a core, a liquid liner, and an outer shell. The triple-layer ball provides better control and spin, making it suitable for most golfers, especially advanced golfers, who use it more often.

[0004] If the three-layer ball is not hit accurately, it is prone to cracking and cutting, resulting in high wear and tear, which needs to be improved. Utility Model Content

[0005] (I) Technical problems to be solved

[0006] The technical problem to be solved by this utility model is to overcome the above difficulties and provide an impact-resistant golf ball body structure that is not prone to cracking or scratches.

[0007] (II) Technical Solution

[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: an impact-resistant golf ball body structure, including a golf ball body, wherein the golf ball body includes, from the inside to the outside, a ball core, a liquid bladder and an outer shell, and a reinforcing skeleton is provided inside the golf ball body;

[0009] The reinforcing frame includes an inner frame located inside the center of the sphere and an outer frame located inside the outer shell. The inner frame and the outer frame are connected by a number of evenly arranged connecting frames.

[0010] As an improvement, both the inner and outer skeletons are composed of several interconnected circular skeletons.

[0011] As an improvement, the inner skeleton, outer skeleton, and connecting skeleton are all made of steel elastic material.

[0012] As an improvement, the outer side of the golf ball body is coated with an impact-resistant polyurea coating.

[0013] As an improvement, the core of the ball is made of polybutadiene rubber material.

[0014] As an improvement, the liquid bladder is made of nitrile rubber material.

[0015] As an improvement, the outer shell is made of balata resin material.

[0016] (III) Beneficial Effects

[0017] The advantages of this utility model compared with the prior art are as follows:

[0018] 1. The reinforcing frame includes an inner frame inside the ball's core, an outer frame inside the outer shell, and a connecting frame connecting the inner and outer frames. This allows for a tighter connection between the ball's core, the liquid bladder, and the outer shell. The reinforcing frame can transmit the impacts suffered by the golf ball to the entire ball, making the golf ball more impact-resistant.

[0019] 2. The outer side of the golf ball body is coated with an impact-resistant polyurea coating, which can improve the crack resistance and cut resistance of the golf ball body. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a utility model Figure 1 A schematic diagram of the structure in cross-section at point AA.

[0022] Figure 3 This is a utility model Figure 1 A schematic diagram of the structure in cross-section at point BB.

[0023] Figure 4 This is a structural schematic diagram of the reinforcing frame of this utility model.

[0024] As shown in the figure: 1. Golf ball body; 2. Ball center; 3. Liquid bladder; 4. Outer shell; 5. Reinforcing frame; 6. Inner frame; 7. Outer frame; 8. Connecting frame; 9. Circular frame. Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0026] Example 1

[0027] Combined with appendix Figure 1-4An impact-resistant golf ball body structure includes a golf ball body 1, which comprises, from the inside out, a ball center 2, a liquid bladder 3, and an outer shell 4, and a reinforcing skeleton 5 is provided inside the golf ball body 1;

[0028] The reinforcing frame 5 includes an inner frame 6 located inside the center 2 and an outer frame 7 located inside the outer shell 4. The inner frame 6 and the outer frame 7 are connected by a plurality of evenly arranged connecting frames 8.

[0029] The core 2 is made of polybutadiene rubber.

[0030] The liquid bladder 3 is made of nitrile rubber material.

[0031] The outer shell 4 is made of balata resin material.

[0032] The reinforcing frame 5 can tightly connect the ball core 2, the liquid bladder 3, and the outer shell 4 together. When the ball body 1 is impacted on one side, the reinforcing frame 5 can transfer the impact force to the entire ball body 1, preventing the ball body 1 from cracking and getting cut.

[0033] Both the inner skeleton 6 and the outer skeleton 7 are composed of several interconnected circular skeletons 9.

[0034] The inner frame 6, outer frame 7, and connecting frame 8 are all made of steel elastic material.

[0035] The inner frame 6, outer frame 7, and connecting frame 8 form a whole. When one side of the golf ball body 1 is impacted, the impact force can be quickly transferred to the entire golf ball body 1, preventing the golf ball body 1 from cracking and getting cut.

[0036] The outer side of the golf ball body 1 is coated with an impact-resistant polyurea coating. The polyurea coating has good tear resistance, puncture resistance and scratch resistance, which can improve the crack and cut resistance of the golf ball body 1.

[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, alterations, deletions of some features, additions of features, or recombinations of features to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the innovative principles of the present invention shall still fall within the scope of the technical solutions of the present invention.

Claims

1. An impact-resistant golf ball structure, comprising a golf ball body (1), wherein the golf ball body (1) comprises, from the inside out, a core (2), a liquid bladder (3), and a shell (4), characterized in that: The golf ball body (1) is provided with a reinforcing frame (5); The reinforcing frame (5) includes an inner frame (6) located in the center of the sphere (2) and an outer frame (7) located in the outer shell (4). The inner frame (6) and the outer frame (7) are connected by a plurality of evenly arranged connecting frames (8).

2. A high impact resistant golf ball structure according to claim 1 wherein: Both the inner skeleton (6) and the outer skeleton (7) are composed of several interconnected circular skeletons (9).

3. A high impact resistant golf ball structure according to claim 2 wherein: The inner skeleton (6), outer skeleton (7) and connecting skeleton (8) are all made of steel elastic material.

4. The impact-resistant golf ball structure of claim 1, wherein: The outer side of the golf ball body (1) is coated with an impact-resistant polyurea coating.

5. The impact-resistant golf ball structure of claim 1, wherein: The core (2) is made of polybutadiene rubber material.

6. The impact-resistant golf ball structure of claim 1, wherein: The liquid bladder (3) is made of nitrile rubber material.

7. The impact-resistant golf ball structure of claim 1, wherein: The outer shell (4) is made of balata resin material.