CN116271752B

CN116271752B - Golf club head

Info

Publication number: CN116271752B
Application number: CN202310318986.6A
Authority: CN
Inventors: 李景春; 张德贤
Original assignee: Foshan City Nanhai Yiming Metal Plastic Plate Co ltd
Current assignee: Foshan City Nanhai Yiming Metal Plastic Plate Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2025-05-16
Anticipated expiration: 2043-03-28
Also published as: CN116271752A

Abstract

The present invention discloses a golf club head, including a striking panel, a plastic layer and a bottom plate. The striking panel and the bottom plate are snap-fitted at the front end. The plastic layer is arranged between the striking panel and the bottom plate. An opening is arranged at the front end of the plastic layer, which is matched with the inner side wall of the striking panel. An air cavity is formed between the plastic layer and the striking panel. An inlet and outlet air valve connected with the air cavity is arranged on the bottom plate. The striking panel is an independent part relative to the bottom plate by snap-fitting the front end surface of the striking panel and the bottom plate. The gas in the air cavity can play the role of elastic support for the striking panel. Therefore, when the striking panel hits a ball, all the peripheries of the striking panel can be deformed, that is, the striking panel is deformed evenly, so that the direction of the ball is well controlled, and the flexibility of the striking panel is greatly improved, so that more energy transfer and a more stable high ball path are achieved, and the speed and controllability of the ball are improved, so as to achieve a longer flight distance and a more accurate ball path.

Description

Golf club head

Technical Field

The invention belongs to an important component of a golf club, in particular to a ball head of the golf club.

Background

The panel of the ball head of the existing golf club is directly welded with the bottom, so that the whole ball head is an integral body, and when a golf ball is hit, the ball body is directly and firmly contacted with the ball head, and the energy loss of the ball body is more, so that the flying distance of the ball body is influenced. In order to increase the flying distance of the ball, in a golf club head disclosed in application number 202010040965.9, a groove 20A on the crown side and a groove 20B on the sole side are formed, i.e., grooves are formed at the corresponding positions of the whole club head, so as to increase the flexibility of the face, thereby being beneficial to increasing the flying distance of the ball. The club head has the advantages that the face has certain space deformation but small deformation amount through the grooves, and meanwhile, when the ball body is hit, the deformation of each side of the face is easy to be uneven, so that the stress of the ball body at each position is uneven, the flying distance of the ball body is affected to a certain extent, and the control requirement on the hitting position is high when the ball body is hit.

Disclosure of Invention

The present invention aims to provide a golf club head capable of solving at least one of the above problems.

According to one aspect of the present invention, there is provided a golf club head comprising a striking plate, a plastic layer and a bottom plate, wherein the striking plate is engaged with a front end of the bottom plate, the plastic layer is disposed between the striking plate and the bottom plate, an opening is disposed at a front end of the plastic layer, the opening is engaged with an inner side wall of the striking plate, an air cavity is formed between the plastic layer and the striking plate, and an air inlet and outlet valve communicating with the air cavity is disposed on the bottom plate.

The invention has the advantages that the front end surface of the striking panel is in snap fit with the front end surface of the bottom plate, so that the striking panel is an independent piece relative to the bottom plate, the limitation of the traditional welding process when a plurality of materials are combined, and meanwhile, the plastic layer and the air cavity are arranged, and the effect of elastically supporting and adjusting the rebound coefficient can be achieved on the striking panel by adjusting the air pressure in the air cavity, therefore, when the striking panel strikes a ball, each periphery of the striking panel can deform, namely the striking panel deforms uniformly, the direction of the ball is well controlled, the flexibility of the striking panel is greatly improved, more energy transfer and more stable high ball channel are realized, the speed and the operability of the ball are improved, and the longer flying distance and more accurate ball channel are realized.

In some embodiments, the inner side wall of the bottom plate is provided with a clamping groove, the inner side of the striking panel is provided with clamping hooks, the clamping hooks are matched with the clamping groove, and the clamping hooks are distributed on the inner side of the edge of each side of the striking panel. Therefore, through the cooperation of trip and draw-in groove for the striking panel when striking takes place deformation, the bottom plate does not take place deformation, and each periphery homoenergetic of the striking panel of being convenient for takes place deformation, guarantees the homogeneity of deformation.

In some embodiments, the front end surface of the plastic layer is provided with a sealing ring, and the sealing ring is tightly attached to the inner end surface of the striking plate. Therefore, the sealing ring is arranged, so that the air cavity can be sealed, and the sealing performance is improved.

In some embodiments, the outer side of the first edge of the plastic layer is provided with a bump, the first edge of the plastic layer is positioned at the top end of the plastic layer, and the bump is matched with the clamping groove and is clamped between the striking panel and the bottom plate. Therefore, the convex blocks are arranged, and the plastic layer can be ensured to be installed and fixed.

In some embodiments, the bottom of the bottom plate has a thickness greater than the thickness of the top thereof, the inside of the bottom plate being provided with a step on which the air inlet and outlet valve is located. Therefore, the gravity center of the bottom plate is deviated downwards, and the ball is easy to hit.

In some embodiments, the golf club head further comprises a balancing weight, the step portion is located at the lower portion of the bottom plate, the width of the first side of the bottom plate is larger than the width of the second side of the bottom plate, the club connector is arranged on the outer side of the second side of the bottom plate, the first side of the bottom plate is opposite to the second side of the bottom plate, the step portion is provided with a mounting hole, the mounting hole is formed in one side of a vertical center line of the step portion, the mounting hole is formed in the other side of the vertical center line of the step portion, the first side of the bottom plate is close to the side of the vertical center line of the step portion, the mounting hole is formed in the length of one side of the vertical center line of the step portion, the length of the mounting hole is larger than the length of the other side of the vertical center line of the step portion, and the balancing weight is embedded into the mounting hole of the step portion. The gravity center of the whole ball head can be positioned at the center line of the ball head by arranging the balancing weight and designing the position of the mounting hole, and the gravity center depth and the height of the gravity center of the ball head are designed to improve the rebound coefficient, realize more energy transfer and more stable high ball channel, so that the speed and the operability of the ball body are improved, and further the longer-distance and more accurate ball channel flying is realized.

In some embodiments, the bottom of the plastic layer is matched with the inner wall of the bottom plate, the plastic layer is provided with a horizontal plane, the horizontal plane is located above the upper end face of the step part, and the air inlet and outlet valve can be communicated with the air cavity after penetrating through the step part and the horizontal plane. Therefore, the plastic layer is convenient to be matched with the bottom plate, and the space for providing the air cavity is facilitated.

In some embodiments, the striking plate includes a plane and an arc edge, the arc edge is disposed on the periphery of the plane and turned towards the inner side of the plane, a groove is disposed on the inner side of the junction between the plane and the arc edge, the sealing ring is matched with the groove, and the wall thickness of the groove is smaller than the wall thickness of the plane and smaller than the wall thickness of the arc edge. Therefore, the wall thickness of each part of the striking plate is adjusted, so that the plane of the striking plate can be deformed when the plane contacts with a ball for striking.

In some embodiments, the lower side of the horizontal plane of the plastic layer is provided with a connector, the step part is provided with a through hole, the connector is inserted into the through hole, the connector is provided with a communication hole, the air inlet and outlet valve penetrates through the through hole and the communication hole and then can extend into the air cavity, and the communication hole is internally provided with a conical part. Therefore, the installation of the air inlet and outlet valve can be facilitated, and the air leakage prevention function is achieved by the conical part.

In some embodiments, the outer end of the air inlet and outlet valve is provided with a plug screw. Therefore, the plug screw is arranged, so that the air inlet and outlet valve can be sealed.

Drawings

Fig. 1 is a schematic structural view of a head of a golf club according to the present invention.

FIG. 2 is a schematic view of another view of a golf club head according to the present invention.

Fig. 3 is a schematic cross-sectional view of the structure in the direction A-A of fig. 2.

Fig. 4 is a schematic view showing the structure of a striking plate in the head of the golf club according to the present invention in the inside-out direction.

Fig. 5 is a schematic view showing the structure of the golf club according to the present invention in which the striking plate is seen from the outside.

Fig. 6 is a schematic structural view of the remaining structure of the golf club head of the present invention after opening the striking plate.

Fig. 7 is a schematic view of one of the plastic layers in the head of the golf club of the present invention.

Fig. 8 is a schematic structural view of another view of the plastic layer in the head of the golf club of the present invention.

Fig. 9 is a schematic structural view of a sole plate in a head of a golf club according to the present invention.

FIG. 10 is a schematic view of a golf club of the present invention from one view when the ball head is not fitted with an air inlet and outlet valve.

Fig. 11 is a schematic sectional view of the structure in the direction B-B in fig. 10.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings.

Reference is made to fig. 1-9. The golf club head comprises a striking panel 1, a plastic layer 2 and a bottom plate 3, wherein the striking panel 1 is in clamping fit with the front end of the bottom plate 3, the plastic layer 2 is arranged between the striking panel 1 and the bottom plate 3, an opening is arranged at the front end of the plastic layer 2 and is matched with the inner side wall of the striking panel 1, an air cavity 4 is formed between the plastic layer 2 and the striking panel 1, and an air inlet and outlet valve 6 communicated with the air cavity is arranged on the bottom plate 3. Through the front end face snap fit of the striking plate 1 and the bottom plate 3, the assembly fit of the striking plate 1 and the bottom plate 3 can be facilitated, and the bottom plate 3 is not deformed when the striking plate 1 is deformed. Through being equipped with air cavity 4, can be through business turn over pneumatic valve 6 injection gas to in the air cavity 4, play elastic support to the striking panel through the internal atmospheric pressure of air cavity 4 to make striking panel 1 when beating the ball, can evenly warp, improved the flexibility of striking panel 1 greatly, thereby do benefit to the improvement spheroid flight distance.

As shown in fig. 4 to 6, the inner side wall of the bottom plate 3 is provided with a clamping groove 31, the inner side of the striking plate 1 is provided with a clamping hook 11, the clamping hook 11 is matched with the clamping groove 31, and the clamping hooks 11 are distributed on the inner side of the edge of each side of the striking plate 1. The inside of the striking plate 1 is provided with a vertical downward vertical edge 15, the vertical edge 15 is perpendicular to the surface of the striking plate 1 for striking the ball, the vertical edge 15 is arranged along the inside of the three sides of the striking plate 1, no vertical edge is arranged below the edge of the narrowest side of the striking plate 1, and the vertical edge 15 is U-shaped. The clamping hooks 11 are arranged on the vertical edges 15, gaps 16 are formed between the two sides of the clamping hooks 11 and the vertical edges 15, so that the clamping hooks 11 are independently arranged on the vertical edges 15, each clamping hook 11 can be conveniently clamped into each corresponding clamping groove 31, a plurality of clamping hooks 11 are arranged below each side edge of the striking panel 1, and each clamping hook 11 is independently arranged below one side without the vertical edge 15, so that the striking panel is convenient to clamp with the corresponding clamping groove 31.

The hook 11 has a hook portion turned outwards (far from the side of the center of the striking plate 1), and the inner wall of the slot 31 is provided with a clamping edge, and when the hook portion is matched with the slot 31, the hook portion is clamped into the slot 31, so that the hook portion is matched with the clamp Bian Xiangpei, and the hook 11 and the slot 31 can be matched. And the striking plate 1 is of an integrated structure, and is convenient to mold and process.

As shown in fig. 3, a seal ring 5 is provided on the front end surface of the plastic layer 2, and the seal ring 5 is tightly attached to the inner end surface of the striking plate 1. Therefore, the sealed space formed by each structure is convenient for the adjustment of the air pressure in the space through the air inlet and outlet valves, so that the elastic support of the striking panel and the adjustment of the rebound coefficient are realized when the ball is struck.

As shown in fig. 3, 6-8, a bump 22 is provided on the outer side of the first edge 21 of the plastic layer 2, the first edge 21 of the plastic layer 2 is located at the top end of the plastic layer 2, and the bump 22 is matched with the clamping groove 31 and clamped between the striking plate 1 and the bottom plate 3. Wherein the bump 22 and the plastic layer 2 are integrally injection-molded.

As shown in fig. 9, the bottom 32 of the bottom plate 3 has a thickness greater than that of the top 33 thereof, the inside of the bottom plate 3 is provided with a step 34, and the air inlet and outlet valve 6 is located on the step 34. Therefore, the gravity center of the whole ball head is kept at a lower position, and the use and the operation are convenient.

The golf club head further comprises a balancing weight 7, the step part 34 is located at the lower part of the bottom plate 3, the width of the first side 35 of the bottom plate 3 is larger than that of the second side 36 of the bottom plate 3, a club connector 37 is arranged on the outer side of the second side 36 of the bottom plate 3, the first side 35 of the bottom plate 3 and the second side 36 of the bottom plate 3 are oppositely arranged, the step part 34 is provided with a mounting hole, the mounting hole is formed in one side of the vertical center line of the step part 34 to the other side, one side of the vertical center line of the step part 34 is close to the first side of the bottom plate 3, the other side of the vertical center line of the step part 34 is close to the second side 36 of the bottom plate 3, the length of the mounting hole on one side of the vertical center line of the step part 34 is larger than that on the other side of the vertical center line of the step part 34, and the balancing weight 7 is embedded into the mounting hole of the step part 34.

Because the club connector 37 is arranged on the outer side of the second side 36 of the bottom plate 3, the gravity center of the whole ball head can deviate to the side where the club connector 37 is located, so that the balancing weight 7 is arranged for overcoming the deviation of the gravity center from the vertical center line of the ball head of the whole golf club, and the reasonable layout of the installation position of the balancing weight 7 realizes that the gravity center of the whole ball head is positioned on the vertical center line of the ball head, and the whole gravity center is lower, thereby greatly improving the stability of the ball striking during use. The rebound coefficient is improved by designing the gravity center depth and the gravity center height, more energy transfer and more stable high ball channel are realized, so that the speed and the operability of the ball body are improved, and further, the ball channel with longer flight distance and more precision is realized.

As shown in fig. 3, 7 and 8, the bottom of the plastic layer 2 is matched with the inner wall of the bottom plate 3, the plastic layer 2 is provided with a horizontal plane 23, the horizontal plane 23 is located above the upper end surface 341 of the step portion 34, and the air inlet and outlet valve 6 can be communicated with the air cavity 4 after penetrating through the step portion 34 and the horizontal plane 23. By the cooperation of the plastic layer 2 and the step 34, a horizontal plane 23 is provided, so that the inner wall of the plastic layer 2 is also stepped. In the actual production process, in order to ensure the supporting force of the air in the air cavity to the striking plate 1 and the use strength of the plastic layer 2, the hardness of the material above the horizontal plane 23 is greater than that of the matched part with the step part 34.

As shown in fig. 3 to 5, the striking plate 1 includes a plane 12 and an arc edge 13, the arc edge 13 is disposed at the periphery of the plane 12 and turned over toward the inner side of the plane 12, a groove 14 is disposed at the inner side of the junction between the plane 12 and the arc edge 13, the sealing ring 5 is matched with the groove 14, and the wall thickness at the groove 14 is smaller than the wall thickness of the plane 12 and smaller than the wall thickness of the arc edge 13. The vertical edge 15 is positioned on the inner side of the arc edge 13, and when the striking panel 1 is matched with the bottom plate 3, the end face of the arc edge 13 is abutted against the front end face of the bottom plate 3, so that the two are pressed tightly.

The wall thickness of the groove 14 is smaller than that of the plane 12 and smaller than that of the arc-shaped edge 13, so that when the plane 12 is in impact with a ball, the plane 12 is bent and deformed towards the air cavity 4 under the action of force, and the plane 12 is deformed from the thin wall to the air cavity 4 through reasonable arrangement of the wall thickness, so that the whole plane 12 can be uniformly deformed, the ball direction can be conveniently controlled, and the ball can be conveniently and remotely hit. The wall thickness treatment at the groove 14 is thinner than the rest positions, so that when the striking panel 1 deforms, the plane 12 deforms without pulling the bottom plate 3 to deform, the deformation of the striking panel 1 is improved, namely the flexibility of the plane 12 is greatly improved, and the flying distance of a sphere is improved.

When the golf club head is used, air, preferably nitrogen, is injected into the air cavity 4 through the air inlet and outlet valve 6, so that sufficient supporting force can be ensured to be improved, corresponding parts in the golf club head can be protected through the nitrogen, the whole service life of the golf club head can be prolonged, and when the air pressure in the air cavity 4 reaches corresponding use requirements, the air inlet and outlet valve 6 is sealed, and the golf club head can be used. When striking the sphere, the plane 12 and the sphere strike function, and the plane 12 is supported by the gas, so that the plane 12 can generate larger deformation, and the long-distance striking of the sphere is realized.

As shown in fig. 7 to 11, a connector 24 is provided on the lower side of the horizontal surface 23 of the plastic layer 2, a through hole 343 is provided on the step portion 34, the connector 24 is inserted into the through hole 343, a communication hole 241 is provided on the connector 24, the air inlet and outlet valve 6 penetrates through the through hole 343 and the communication hole 241, and then can extend into the air cavity 4, and a tapered portion 242 is provided in the communication hole 241. In order to facilitate the matching between the connector 24 and the through hole 343, a limiting table is disposed in the through hole 343, and the end surface of the connector 24 abuts against the limiting table.

By providing the tapered portion 242 in the communication hole 241, the air can be easily and tightly attached to the outer wall of the air inlet/outlet valve 6, and air leakage can be prevented.

The outer end of the air inlet and outlet valve 6 is provided with a plug screw 8, the air inlet and outlet valve 6 can be sealed by screwing one end of the air inlet and outlet valve 6 through the plug screw 8, when the air cavity 4 needs to be filled with air, the plug screw 8 is unscrewed, the air inlet and outlet valve 6 is used for injecting air, and after the air injection is completed, the plug screw 8 is screwed again to seal the air cavity.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. A golf club head, characterized in that it comprises a striking panel (1), a plastic layer (2) and a bottom plate (3), wherein the striking panel (1) and the bottom plate (3) are snap-fitted at their front ends, the plastic layer (2) is arranged between the striking panel (1) and the bottom plate (3), an opening is arranged at the front end of the plastic layer (2), the opening is matched with the inner side wall of the striking panel (1), an air cavity (4) is formed between the plastic layer (2) and the striking panel (1), and an air inlet and outlet valve (6) communicating with the air cavity is arranged on the bottom plate (3);

The thickness of the bottom (32) of the bottom plate (3) is greater than the thickness of the top (33) thereof, a step portion (34) is provided on the inner side of the bottom plate (3), and the inlet and outlet valves (6) are located on the step portion (34);

The golf club head also includes a counterweight (7), the step portion (34) is located at the bottom of the bottom plate (3), the width of the first side (35) of the bottom plate (3) is greater than the width of the second side (36) of the bottom plate (3), a club connector (37) is provided on the outer side of the second side (36) of the bottom plate (3), the first side (35) of the bottom plate (3) and the second side (36) of the bottom plate (3) are arranged opposite to each other, the step portion (34) is provided with a mounting hole, the mounting hole is opened from one side of the vertical center line of the step portion (34) to the other side, the one side of the vertical center line of the step portion (34) is close to the first side of the bottom plate (3), and the other side of the vertical center line of the step portion (34) is close to the second side (36) of the bottom plate (3), the length of the mounting hole on one side of the vertical center line of the step portion (34) is greater than the length on the other side of the vertical center line of the step portion (34), and the counterweight (7) is embedded in the mounting hole of the step portion (34).

2. The golf club head according to claim 1, characterized in that a slot (31) is provided on the inner side wall of the bottom plate (3), and a hook (11) is provided on the inner side of the striking panel (1), the hook (11) cooperates with the slot (31), and the hook (11) is distributed on the inner side of the edge of each side of the striking panel (1).

3. The golf club head according to claim 2, characterized in that a sealing ring (5) is provided on the front end surface of the plastic layer (2), and the sealing ring (5) is in close contact with the inner end surface of the striking panel (1).

4. The golf club head according to claim 3, characterized in that a protrusion (22) is provided on the outer side of the first edge (21) of the plastic layer (2), the first edge (21) of the plastic layer (2) is located at the top of the plastic layer (2), and the protrusion (22) cooperates with the slot (31) and is clamped between the striking panel (1) and the bottom plate (3).

5. The golf club head according to claim 1, characterized in that the bottom of the plastic layer (2) matches the inner wall of the bottom plate (3), the plastic layer (2) is provided with a horizontal surface (23), the horizontal surface (23) is located above the upper end surface (341) of the step portion (34), and the inlet and outlet valves (6) can be connected with the air cavity (4) after penetrating the step portion (34) and the horizontal surface (23).

6. The golf club head according to claim 3 or 4, characterized in that the striking panel (1) comprises a plane (12) and an arcuate edge (13), the arcuate edge (13) is arranged at the periphery of the plane (12) and folded inwardly of the plane (12), a groove (14) is provided on the inner side of the junction between the plane (12) and the arcuate edge (13), the sealing ring (5) cooperates with the groove (14), and the wall thickness of the groove (14) is smaller than the wall thickness of the plane (12) and smaller than the wall thickness of the arcuate edge (13).

7. The golf club head according to claim 5, characterized in that a connector (24) is provided on the lower side of the horizontal surface (23) of the plastic layer (2), a through hole (343) is provided on the step portion (34), the connector (24) is inserted into the through hole (343), a connecting hole (241) is provided on the connector (24), the air inlet and outlet valve (6) can extend into the air cavity (4) after passing through the through hole (343) and the connecting hole (241), and a tapered portion (242) is provided in the connecting hole (241).

8. The golf club head according to claim 6, characterized in that a plug screw (8) is provided at the outer end of the air inlet and outlet valve (6).