Golf club head with gravity center convenient to adjust

By using an adjustment mechanism and an arc-shaped spring design, the problem of inconvenient adjustment of the golf clubhead's center of gravity has been solved, enabling convenient center of gravity adjustment and a longer hitting distance.

CN223641275UActive Publication Date: 2025-12-09DONGGUAN CANGMING 3D TECH CO LTD
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Patent Information

Application Number
CN202423056872.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-09
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing golf club heads have a problem with the counterweights being easy to lose and inconvenient to operate when adjusting the center of gravity, making it difficult to meet the needs of athletes of different heights and body types.

Method used

It adopts an adjustment mechanism and an arc-shaped spring design. By adjusting the position of the arc-shaped spring, the center of gravity of the golf club head can be changed. Combined with the adjustment of the lead core and threaded rod, convenient center of gravity adjustment can be achieved.

Benefits of technology

It improves the ease of center of gravity adjustment, adapts to athletes of different heights and body types, and enhances the stability and distance of the shot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a golf club head convenient to adjust gravity center, which comprises a club head main body, a club body connecting sleeve fixed at one end of the club head main body, a ball hitting panel fixed on one surface of the club head main body, arc-shaped elastic sheets which are fixed in a staggered manner and filled in the club head main body, and a first shell fixed at the bottom of the inner side of the club head main body, a lead core is arranged in the first shell, and an adjusting mechanism used for changing the position of the arc-shaped elastic piece is arranged in the first shell. According to the golf club head with the gravity center convenient to adjust, the position of the arc-shaped elastic piece is adjusted through the adjusting mechanism, the convenience of exercise operation is improved, the gravity center of the golf club head is changed, and the golf club head can adapt to athletes of different heights and body types.
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Description

Technical Field

[0001] This utility model relates to the field of golf club technology, specifically to a golf club head that facilitates adjustment of the center of gravity. Background Technology

[0002] Golf is a sport in which golf balls are hit into a hole using different golf clubs. With the popularization and development of golf equipment, golf has become more popular among the middle class, as golf clubs are essential for playing the sport. The clubhead is a part of the golf club, referring to the tip of the club that interacts with the ball.

[0003] For example, a golf club with publication number CN201791331U includes a clubhead body and a striking face on the front of the clubhead body. The lower part of the clubhead body has an elongated hole extending from the toe to the throat. A plug is placed at the opening of this elongated hole, and at least one removable weight is located within the hole. Golfers can arbitrarily and repeatedly change the weight and center of gravity of the golf clubhead by removing, adding, or using weights of different specific gravities to meet their own hitting requirements. Its simple structure, ease of use, and ease of manufacturing and maintenance give it broad market prospects.

[0004] Based on the aforementioned golf clubs and the findings of existing golf club technology, it is observed that when playing golf, athletes of different heights and body types use clubheads with different center of gravity positions. Existing devices adjust the center of gravity by placing counterweights in different positions. However, these counterweights are not only easy to lose, but also very inconvenient to operate. To solve the problems existing in the prior art, this application proposes a golf clubhead that facilitates center of gravity adjustment. Utility Model Content

[0005] The purpose of this invention is to provide a golf club head with an easily adjustable center of gravity. By adjusting the position of the curved spring through an adjustment mechanism, the ease of operation is improved, thereby changing the center of gravity of the golf club head and making it suitable for athletes of different heights and body types, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A golf club head that facilitates center of gravity adjustment specifically includes: a club head body, a shaft connecting sleeve fixed to one end of the club head body, a striking face fixed to one side of the club head body, an interior of the club head body filled with interlocking and fixed arc-shaped spring pieces, a first shell fixed to the bottom of the inner side of the club head body, a lead core disposed inside the first shell, and an adjustment mechanism for changing the position of the arc-shaped spring pieces disposed inside the first shell.

[0008] As a preferred embodiment of the golf club head that facilitates center of gravity adjustment provided by this utility model, a snap-fit ​​groove is provided at the position where each pair of arc-shaped spring pieces intersects, and the arc-shaped spring pieces are fixed together by the snap-fit ​​groove.

[0009] As a preferred embodiment of the golf club head that facilitates center of gravity adjustment provided by this utility model, the side of the striking panel near the inner side of the club head body is provided with multiple limiting grooves, the side of the arc-shaped spring opening is away from the striking panel, and the side of the arc-shaped spring near the striking panel and located at the position corresponding to the limiting groove is fixed with a limiting protrusion, which is used to be inserted into the inside of the limiting groove.

[0010] As a preferred embodiment of the golf club head that facilitates center of gravity adjustment provided by this utility model, the adjustment mechanism includes a threaded rod rotatably connected inside a first housing, an internal threaded sleeve threadedly connected to the surface of the threaded rod, a lead core fixed to the surface of the internal threaded sleeve, a second housing fixed to the outside of the lead core, the second housing being slidably connected to the first housing, a knob fixed to one end of the first housing, and an insertion hole provided inside the knob.

[0011] As a preferred embodiment of the golf club head that facilitates center of gravity adjustment provided by this utility model, a guide rod is fixed on one side of the inner wall of the first housing, and a guide groove is provided on the outer side of the second housing, the guide groove being slidably connected to the surface of the guide rod.

[0012] As a preferred embodiment of the golf club head that facilitates center of gravity adjustment provided by this utility model, the lead core has a ventilation hole inside.

[0013] As a preferred embodiment of the golf club head that facilitates center of gravity adjustment provided by this utility model, a rubber stopper is inserted into one end of the interior of the first housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The position of the curved spring is adjusted by the adjustment mechanism, which improves the convenience of operation and changes the center of gravity of the golf club head, making it suitable for athletes of different heights and body types.

[0016] 2. The curved spring is used to support the striking panel. The elasticity of the curved spring can transfer more impact energy from the golf clubhead to the golf ball, resulting in more ideal deformation and recovery at impact, thus providing a more stable hitting effect and a longer hitting distance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall back structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the first housing of this utility model;

[0020] Figure 4 This is a schematic diagram of the snap-fit ​​groove of this utility model;

[0021] Figure 5 This is a schematic diagram of the arc-shaped spring and the striking panel of this utility model.

[0022] The markings in the diagram are explained as follows:

[0023] In the diagram: 1. Clubhead body; 2. Strike face; 3. Shaft connecting sleeve; 4. Curved spring; 5. First housing; 6. Internal threaded sleeve; 7. Rubber stopper; 8. Limiting groove; 9. Limiting protrusion; 10. Snap-fit ​​groove; 11. Guide rod; 12. Guide groove; 13. Second housing; 14. Lead core; 15. Threaded rod; 16. Knob; 17. Insertion hole; 18. Vent hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be noted that the terms "upper end," "lower end," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please refer to Figure 1-5 ,

[0028] A golf club head with an easily adjustable center of gravity includes a club head body 1, a shaft connecting sleeve 3 fixed to one end of the club head body 1, a striking face 2 fixed to one side of the club head body 1, and an interior of the club head body 1 filled with interlocking and fixed arc-shaped spring pieces 4. The arc-shaped spring pieces 4 provide support for the striking face 2, and the elasticity of the arc-shaped spring pieces 4 can transfer more impact energy from the golf club head to the golf ball, resulting in more ideal deformation and recovery upon impact, thus providing a more stable hitting effect and a longer hitting distance. A first shell 5 is fixed to the bottom of the inner side of the club head body 1, and a lead core 14 is provided inside the first shell 5. An adjustment mechanism for changing the position of the arc-shaped spring pieces 4 is provided inside the first shell 5. The position of the arc-shaped spring pieces 4 can be adjusted by the adjustment mechanism to improve the convenience of operation, thereby changing the center of gravity of the golf club head and adapting it to athletes of different heights and body types.

[0029] A snap-fit ​​groove 10 is provided at the intersection of each pair of arc-shaped spring pieces 4. The arc-shaped spring pieces 4 are fixed together by the snap-fit ​​groove 10. The two arc-shaped spring pieces 4 are snapped together by the snap-fit ​​groove 10 and fixed into a whole by glue to improve the elasticity effect.

[0030] The side of the striking panel 2 near the inner side of the clubhead body 1 has multiple limiting grooves 8. The side of the arc-shaped spring 4 with its opening is away from the striking panel 2. The side of the arc-shaped spring 4 near the striking panel 2 and located at the corresponding limiting groove 8 has a limiting protrusion 9 fixed. The limiting protrusion 9 is used to insert into the inside of the limiting groove 8. By inserting the limiting protrusion 9 into the inside of the limiting groove 8, the arc-shaped spring 4 and the striking panel 2 are limited, so that the elastic force of the arc-shaped spring 4 can be better transmitted to the striking panel 2.

[0031] The adjustment mechanism includes a threaded rod 15 rotatably connected inside the first housing 5. An internal threaded sleeve 6 is threaded onto the surface of the threaded rod 15. The lead core 14 is fixed to the surface of the internal threaded sleeve 6. A second housing 13 is fixed to the outside of the lead core 14. The second housing 13 is slidably connected to the first housing 5. A knob 16 is fixed to one end of the first housing 5. The internal threaded sleeve 6 and the second housing 13 are used to prevent the lead core 14 from directly contacting the first housing 5. The knob 16 has an insertion hole 17 inside. Specifically, when adjusting the center of gravity of the golf club head, the athlete uses a screwdriver or other tool to insert into the insertion hole 17 and turn the knob 16. The knob 16 drives the threaded rod 15 to rotate, and the threaded rod 15 drives the internal threaded sleeve 6 and the lead core 14 to move, thereby changing the position of the lead core 14 and adjusting the center of gravity of the golf club head.

[0032] A guide rod 11 is fixed on one side of the inner wall of the first housing 5, and a guide groove 12 is provided on the outer side of the second housing 13. The guide groove 12 is slidably connected to the surface of the guide rod 11. The guide rod 11 and the guide groove 12 are used to guide and limit the lead core 14.

[0033] The lead core 14 has a vent 18 inside, which is used to balance the air pressure inside the first housing 5.

[0034] A rubber stopper 7 is inserted into one end of the interior of the first housing 5. The rubber stopper 7 is used to prevent mud or rainwater from entering the interior of the first housing 5.

[0035] The following is the usage process of the golf club head provided by this utility model, which facilitates the adjustment of the center of gravity:

[0036] Technical Principle: When adjusting the center of gravity of the golf club head, the athlete uses a screwdriver or other tool to insert into the socket 17 and turn the knob 16. The knob 16 drives the threaded rod 15 to rotate, which in turn moves the inner threaded sleeve 6 and the lead core 14, thereby changing the position of the lead core 14. This improves the ease of operation and changes the center of gravity of the golf club head, making it suitable for athletes of different heights and body types. When hitting the ball, the curved spring 4 provides support for the hitting panel 2. The elasticity of the curved spring 4 transfers more impact energy from the golf club head to the golf ball, resulting in more ideal deformation and recovery upon impact, thus providing a more stable hitting effect and a longer hitting distance.

[0037] The parts of this utility model not described are existing technologies.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A golf club head with an easily adjustable center of gravity, characterized in that, The club includes a clubhead body (1), one end of which is fixed with a shaft connecting sleeve (3), one side of which is fixed with a hitting panel (2), the inside of which is filled with interlocking and fixed arc-shaped spring pieces (4), the bottom of the inner side of the clubhead body (1) is fixed with a first shell (5), the inside of which is provided with a lead core (14), and the inside of which is provided with an adjustment mechanism for changing the position of the arc-shaped spring pieces (4).

2. A golf club head for easy adjustment of the center of gravity as described in claim 1, characterized in that, A snap-fit ​​groove (10) is provided at the position where each pair of arc-shaped spring pieces (4) intersects, and the arc-shaped spring pieces (4) are fixed together by the snap-fit ​​groove (10).

3. A golf club head for easy adjustment of the center of gravity as described in claim 2, characterized in that, The striking panel (2) has multiple limiting grooves (8) on the side near the inner side of the clubhead body (1). The side of the arc-shaped spring (4) opening is away from the striking panel (2). The arc-shaped spring (4) has a limiting protrusion (9) fixed on the side near the striking panel (2) and at the position corresponding to the limiting groove (8). The limiting protrusion (9) is used to be inserted into the inside of the limiting groove (8).

4. A golf club head for easy adjustment of the center of gravity as described in claim 1, characterized in that, The adjustment mechanism includes a threaded rod (15) rotatably connected inside the first housing (5), with an inner threaded sleeve (6) threadedly connected to the surface of the threaded rod (15), the lead core (14) fixed to the surface of the inner threaded sleeve (6), and a second housing (13) fixed to the outside of the lead core (14). The second housing (13) is slidably connected to the first housing (5), and a knob (16) is fixed to one end of the first housing (5). The knob (16) has an insertion hole (17) inside.

5. A golf club head for easy adjustment of the center of gravity as described in claim 4, characterized in that, A guide rod (11) is fixed on one side of the inner wall of the first housing (5), and a guide groove (12) is provided on the outer side of the second housing (13). The guide groove (12) is slidably connected to the surface of the guide rod (11).

6. A golf club head for easy adjustment of the center of gravity as described in claim 4, characterized in that, The lead core (14) has a ventilation hole (18) inside.

7. A golf club head for easy adjustment of the center of gravity as described in claim 4, characterized in that, A rubber stopper (7) is inserted into one end of the interior of the first housing (5).

Citation Information

Patent Citations

  • Golf stick head

    CN201791331U