Golf ball head with adjustable gravity center

Abstract

The utility model discloses a golf ball head with adjustable center of gravity, which comprises a ball head body and balancing weights, a plurality of regularly arranged embedding holes are arranged on the back of the ball head body, a user adjusts the center of gravity of the ball head according to his / her own hitting habit, the balancing weights are mounted in different embedding holes, and the ball head can be used as a golf ball. At least two first magnets which are annularly arranged are fixed to the bottom of the embedding hole, second magnets corresponding to the first magnets are fixed to the bottom of the balancing weight, the balancing weight is assisted to be rapidly and accurately positioned through attraction of the second magnets and the first magnets, the balancing weight can be prevented from shifting in the installation process, and the service life of the balancing weight is prolonged. And subsequent screw tightening operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a golf club, in particular to a golf head. BACKGROUND

[0002] Golf is a sport that uses different golf clubs to hit a golf ball into a hole, and whether the center of gravity of the golf head matches the user will greatly affect the hitting effect, and currently most golf head weight matching methods embed weight blocks in the bottom surface or side surface and fix them in the head body, different users have different hitting habits, and the user cannot adjust the center of gravity of the head according to the hitting habit, which cannot well meet the practical needs of the user. SUMMARY

[0003] In order to overcome the shortcomings of the prior art, the utility model provides a golf head with adjustable center of gravity.

[0004] The utility model discloses the technical scheme adopted by the utility model solves the technical problem:

[0005] A golf head with adjustable center of gravity, comprising a head body and a weight block, the back of the head body is provided with a plurality of regularly arranged embedding holes, the bottom of the embedding hole is fixed with at least two first magnets arranged in a ring, the bottom of the weight block is fixed with a second magnet corresponding to the first magnet, the second magnet is attracted to the first magnet to position the weight block, and the weight block is fixed in the embedding hole through a screw.

[0006] The center bottom of the embedding hole is provided with an internal thread hole, the hole diameter of the internal thread hole is smaller than the hole diameter of the embedding hole, the bottom of the embedding hole is provided with a first fixing hole outside the internal thread hole, and the first magnet is fixed in the first fixing hole.

[0007] The outer side end face of the embedding hole is provided with a sink, after the weight block is installed in the embedding hole, the end face of the weight block is flush with the bottom face of the sink, the screw is provided with a hexagonal screw head, and the bottom face of the hexagonal screw head is simultaneously pressed with the end face of the weight block and the bottom face of the sink.

[0008] The sink is installed with a flexible ring, and the bottom face of the hexagonal screw head is simultaneously pressed with the end face of the weight block and the bottom face of the sink through the flexible ring.

[0009] The embedding hole without the weight block is installed is provided with a dustproof plug in the sink.

[0010] The bottom of the weight block is provided with a second fixing hole, the second magnet is fixed in the second fixing hole, and a handle is hinged to the top face of the weight block.

[0011] The top surface of the counterweight is provided with a recess, one side of the recess is provided with a hinged hole, the handle is provided with a hinge shaft corresponding to the hinged hole, and the hinge shaft is inserted into the hinged hole.

[0012] After the handle is folded, the top surface of the counterweight is higher than the top surface of the handle.

[0013] The utility model discloses the back of the ball head body is provided with a plurality of regular arrangement's embedded hole, and the user adjusts the gravity center of the ball head according to the own hitting ball habit, installs the counterweight in different embedded holes to very good satisfaction the practical demand of user, and the bottom of embedded hole is fixed with at least 2 first magnet that arranges in a ring, and the bottom of counterweight is fixed with second magnet corresponding to first magnet, and the second magnet and first magnet are attracted through the suction, and the counterweight is quickly and accurately positioned, can prevent the deviation of counterweight in the installation process, and is convenient for subsequent screw tightening operation. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in connection with the drawings and examples.

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is Figure 1 The enlarged view of A in figure 1;

[0017] Figure 3 It is the schematic diagram of not installing counterweight;

[0018] Figure 4 It is the structural diagram of counterweight. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, the utility model will be further explained in detail in connection with specific implementation and referring to the drawings. It should be explained that the embodiment of the utility model and the feature in the embodiment can be combined mutually in the case of not conflicting.

[0020] It is understood that these descriptions are only exemplary, and not to limit the scope of the utility model.

[0021] Some embodiments of the utility model are described below in connection with the drawings to provide a kind of.

[0022] Refer to Figures 1-4The utility model provides a kind of adjustable gravity's golf head, including head body 1 and counterweight 2, the back of the head body 1 is provided with several regular arrangement embedded hole 3, the counterweight 2 is fixed in the embedded hole 3 by screw 6, user adjusts the gravity of head according to own ball hitting habit, installs the embedded hole 3 in different embedded hole 3, to meet the practical demand of user well;The bottom of the embedded hole 3 is fixed with at least 2 first magnet 4 in annular arrangement, the bottom of the counterweight 2 is fixed with second magnet 5 corresponding to the first magnet 4, by the suction of the second magnet 5 and the first magnet 4, the counterweight 2 is quickly and accurately positioned, can prevent the counterweight 2 from deviating during installation process, facilitate subsequent screw 6 tightening operation.

[0023] In order to facilitate installation or disassembly of the counterweight 2 in use, the outer diameter size of the counterweight 2 is slightly smaller than the diameter of the embedded hole 3, the inner diameter size of the counterweight 2 is slightly larger than the size of the screw 6, when the screw 6 is not tightened, the counterweight 2 can be displaced by a small distance in the space between the embedded hole 3 and the screw 6, thereby affecting the effect of adjusting the gravity of the counterweight 2, therefore, the application adopts magnetic positioning, so that the counterweight 2 is accurately positioned in the embedded hole 3, to ensure the accuracy of adjusting the gravity.

[0024] Further, the counterweight 2 is made of non-magnetic material as a whole, to avoid being attracted to the first magnet 4, thereby affecting the positioning effect.

[0025] The center bottom of the embedded hole 3 is provided with an internal thread hole 7, the hole diameter of the internal thread hole 7 is smaller than the hole diameter of the embedded hole 3, the bottom of the embedded hole 3 is provided with a first fixing hole outside the internal thread hole 7, the first magnet 4 is fixed in the first fixing hole, the bottom of the counterweight 2 is provided with a second fixing hole, the second magnet 5 is fixed in the second fixing hole, the first magnet 4 and the second magnet 5 are fixed in the corresponding fixing hole by adhesive.

[0026] The outer end surface of the embedding hole 3 is provided with a sink 8, the counterweight 2 is installed behind the embedding hole 3, the end surface of the counterweight 2 is flush with the bottom surface of the sink 8, the screw 6 is provided with a hexagonal screw head 9, the bottom surface of the hexagonal screw head 9 is pressed against the end surface of the counterweight 2 and the bottom surface of the sink 8, the sink 8 is internally provided with a flexible ring 10, the bottom surface of the hexagonal screw head 9 is pressed against the end surface of the counterweight 2 and the bottom surface of the sink 8 through the flexible ring 10, due to certain errors in processing, the end surface of the counterweight 2 and the bottom surface of the sink 8 cannot be flush, therefore, the flexible ring 10 is added in the application, when the screw 6 is tightened, the hexagonal screw head 9 and the end surface of the counterweight 2 and the bottom surface of the sink 8 form extrusion on the flexible ring 10, the side with a larger gap is extruded with a relatively smaller force, the side with a smaller gap is extruded with a relatively smaller force, the fixing effect of the counterweight 2 is ensured by the different extrusion deformations of the flexible ring 10, and small distance displacement of the counterweight 2 in the space between the embedding hole 3 and the screw 6 is avoided during swinging of the club, so that the hitting effect is affected.

[0027] For the embedding hole 3 without the counterweight 2, the dustproof plug 13 is internally installed in the sink 8, dust, moisture and the like are effectively prevented from entering the inside of the embedding hole 3, and the corrosion and rust of the screw thread are avoided, so that the dismounting and mounting of the counterweight 2 are affected.

[0028] The top surface of the counterweight 2 is hingedly provided with a handle 11, the top surface of the counterweight 2 is provided with a recessed cavity 12, one side of the recessed cavity 12 is provided with a hinged hole (the hinged hole can be a through hole B processed on the outside of the counterweight 2), the handle 11 is provided with a hinged shaft corresponding to the hinged hole, the hinged shaft is inserted into the hinged hole, after the handle 11 is folded, the top surface of the counterweight 2 is higher than the top surface of the handle 11, when the counterweight 2 needs to be dismounted, the handle 11 is unfolded, a tool is conveniently hooked on the handle 11, so that the counterweight 2 is easily taken down.

[0029] In the present application, the term "a plurality of" refers to two or more, unless otherwise explicitly limited. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounting", "connecting", "connection", "fixed", and the like should be interpreted broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] It is to be understood that when an element is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can be present. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0031] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "certain embodiments", and the like, means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An adjustable center of gravity golf club head comprising a club head body (1) and a weight (2), characterized in that The back of the ball head body (1) is provided with a plurality of regularly arranged embedded holes (3), the bottom of the embedded hole (3) is fixed with at least two first magnets (4) arranged in a ring, the bottom of the counterweight (2) is fixed with a second magnet (5) corresponding to the first magnet (4), the second magnet (5) is attracted to the first magnet (4) to position the counterweight (2), and the counterweight (2) is fixed in the embedded hole (3) by a screw (6).

2. The adjustable center of gravity golf club head of claim 1, wherein The center bottom of the embedded hole (3) is provided with an internal threaded hole (7), the hole diameter of the internal threaded hole (7) is smaller than the hole diameter of the embedded hole (3), the bottom of the embedded hole (3) is provided with a first fixing hole outside the internal threaded hole (7), and the first magnet (4) is fixed in the first fixing hole.

3. The adjustable center of gravity golf club head of claim 1, wherein The outer side end face of the embedded hole (3) is provided with a sunken platform (8), the counterweight (2) is installed behind the embedded hole (3), the end face of the counterweight (2) is flush with the bottom face of the sunken platform (8), the screw (6) is provided with a hexagonal screw head (9), and the bottom face of the hexagonal screw head (9) is simultaneously pressed with the end face of the counterweight (2) and the bottom face of the sunken platform (8).

4. The adjustable center of gravity golf club head of claim 3, wherein The sunken platform (8) is installed with a flexible ring (10), and the bottom face of the hexagonal screw head (9) is simultaneously pressed with the end face of the counterweight (2) and the bottom face of the sunken platform (8) through the flexible ring (10).

5. The adjustable center of gravity golf club head of claim 3, wherein The embedded hole (3) without the counterweight (2) is installed with a dust plug (13) in the sunken platform (8).

6. The adjustable center of gravity golf club head of claim 1, wherein The bottom of the counterweight (2) is provided with a second fixing hole, the second magnet (5) is fixed in the second fixing hole, and the top surface of the counterweight (2) is hinged with a handle (11).

7. The adjustable center of gravity golf club head of claim 6, wherein The top surface of the counterweight (2) is provided with a recess (12), one side of the recess (12) is provided with a hinged hole, the handle (11) is provided with a hinged shaft corresponding to the hinged hole, and the hinged shaft is inserted into the hinged hole.

8. The adjustable center of gravity golf club head of claim 7, wherein After the handle (11) is folded, the top surface of the counterweight (2) is higher than the top surface of the handle (11).

Images