CN109420298A - Improve the drivers of the golf sound and speed with aerodynamic principle - Google Patents
Improve the drivers of the golf sound and speed with aerodynamic principle Download PDFInfo
- Publication number
- CN109420298A CN109420298A CN201710705849.2A CN201710705849A CN109420298A CN 109420298 A CN109420298 A CN 109420298A CN 201710705849 A CN201710705849 A CN 201710705849A CN 109420298 A CN109420298 A CN 109420298A
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- hole
- deflector hole
- side wall
- curved side
- deflector
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B53/00—Golf clubs
- A63B53/04—Heads
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/32—Golf
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Golf Clubs (AREA)
Abstract
The present invention relates to a kind of drivers for improving the golf sound and speed with aerodynamic principle, the head of the drivers is respectively to set an inclined deflector hole from front to back in the curved side wall in casing base two sides of its rod head noumenon, it uses when swinging, change the air-flow trend for flowing through head two sides using the deflector hole of the curved side wall in casing base two sides, it allows air-flow to be directly entered two deflector holes to flow backwards and generate flow-disturbing, it is smoothly combined respectively at the rear of head by two strands of air-flows of two deflector holes, the disorder air-flow at head rear is allowed to be discharged rapidly, meet aerodynamic service club head with this and effectively reduces air drag, promote the stability that swings, the melodious sound of making a din generated using air-flow quickly through deflector hole, just as the general impact of the supersonic velocity sound, allow user that can obtain powerful fine sense when swinging By.
Description
Technical field
The present invention relates to a kind of golf club heads, espespecially a kind of to improve golf with aerodynamic principle
The drivers of the sound and speed.
Background technique
In golf sports, allows user in service, improve the speed that swings of club, reach golf farther
Ball is away from for the key project of current golf drivers research and development.In order to reach it is aforementioned raising swing speed, reach more long service away from etc.
How target develops the shape design design for meeting aerodynamic service club head, as important factor.
Existing golf drivers composition construction at present it includes a long rod and is connected to the bar of long rod bottom end
Head, the head include a hollow rod head noumenon and the bar neck for being connected in the rod head noumenon front end side, are connected using bar neck
The spreading body of rod.The hollow rod head noumenon includes a shell and a batting panel on front side of shell, and the shell is shape
At the streamlined type body of arc-curved shape.
Aforementioned existing golf club is hindered in the square stance that swings though air can be reduced using its fairshaped rod head noumenon
The function of power.However, for aerodynamics, swing during batting when user holds the golf drivers, gas
Stream is that air-flow heads on when flowing backwards using the batting panel of the service club head, and air-flow is respectively from the shell bizet of rod head noumenon
Pass through with Housing Base, and can pass through along the curved sidewall surfaces of head two sides, because of the viscosity between air-flow and curved side wall,
Therefore still there is air drag bigger than normal and when user swings is difficult to the problems such as obtaining the melodious sound.
In addition, in existing golf club art, someone is in order to reduce air drag when club head movement, and in club
The preceding perforation of multiple smaller aperture dues is set on the batting panel of head front end, is separately equipped with a larger aperture in the shell tail end of club head
After perforate, be punched through before multiple club head inner space connection shell tail end rear perforation, use using air-flow directly from
Preceding perforation on the batting panel of club head front end enters club head inner space, then is discharged by the rear perforation of shell tail end.But
Aforementioned club head tectonic sieving, because be arranged on the batting panel of club head front end it is multiple before perforate, batting panel collide
When golf, easily square stance is had adverse effect on, and air-flow is from the smaller aperture due in the batting panel of club head front end
Preceding perforation enters larger space diffusion inside club head, then pushes the rear perforation from shell tail end by larger space inside club head
The mode of discharge, air-flow easily generate air drag to club head inside instead.
In existing golf club art, multiple airflow ducts are arranged in another someone in club head, and multiple air-flow is led
Pipe extends to shell tail end from club head front end batting panel backwards, though this construction can improve the air-flow of aforementioned club head from club
Perforation enters larger space diffusion inside club head before smaller aperture due in the batting panel of head front end, then by larger inside club head
The mode that the rear perforation from shell tail end is discharged is pushed in space, and air-flow leads to the problem of air drag to club head inside.But
The aforementioned club head structure with airflow duct, the still batting panel in club head front end forms multiple perforation, in batting panel
When colliding golf, easily square stance is had adverse effect on.
In addition, the aforementioned perforation before batting panel setting in front end is multiple, the club head perforated after the setting of shell tail end, or
The aforementioned club head etc. that shell tail end is extended to from front end batting panel setting airflow duct, is all in order to which improvement result is in club
Air drag on head front end batting panel and design, but the construction of two club head and existing service club head, for ball
During the motion, air-flow leads to the problem of air drag by the viscosity of the curved side wall in head two sides to club head, still
It can not provide specifically and effective solution, and there is small-bore to pass through on batting panel, not only intensity deficiency easily causes rupture, hits
Sound when ball has more discordant wind and cuts sound.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of with aerodynamic principle improvement golf sound
Loud and speed drivers solve the existing golf service curved side wall in club head two sides because air-flow viscosity generates air bigger than normal
The problem of resistance, and change simultaneously sound when swinging.
Technical solution proposed by the invention is: providing a kind of with aerodynamic principle improvement golf
The drivers of the sound and speed, it includes a head, which includes a hollow rod head noumenon and a bar neck, the head
Ontology includes a batting panel and one is set to the shell at the batting panel back side, which includes that a shell bizet and one set
Casing base in the shell bizet bottom, the bar neck are set to the shell adjacent to the front top side of the batting panel；Its
In:
The casing base includes one first curved side wall and one second curved side wall, the first curved side wall and the second arc
Bent side wall connects from the batting panel two sides curved extension towards the rear respectively and forms an arc-curved shape shell tail end；
The first curved side wall is equipped with one and tilts perforative first deflector hole from front to back, which is equipped with one
Perforative second deflector hole is tilted from front to back, which is two passing through in reverse inclination direction with the second deflector hole
The angle of the center line of perforation, the center line of first deflector hole and second deflector hole is acute angle.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle, this first
The bore dia of deflector hole and second deflector hole is respectively 3mm~20mm.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle, this first
The bore dia of deflector hole and second deflector hole is respectively 3mm~15mm.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle, this first
The angle of the center line of deflector hole and the center line of second deflector hole is 15 degree to 75 degree.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle, wherein
The bore dia of first deflector hole and second deflector hole is respectively 3mm~20mm, the center line of first deflector hole and this
The angle of the center line of two deflector holes is 15 degree to 75 degree.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle, this first
The bore dia of deflector hole and second deflector hole is respectively 3mm~15mm, the center line of first deflector hole and second water conservancy diversion
The angle of the center line in hole is 15 degree to 75 degree.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle, this first
Deflector hole and the second deflector hole are all the linear through holes that hole peripheral has entity hole wall.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle, this first
The hole front end of deflector hole is located at the leading portion of the first curved side wall, and the hole rear end of first deflector hole is in the first curved side wall
Back segment and neighbouring shell tail end, the hole front end of second deflector hole are located at the leading portion of the second curved side wall, second deflector hole
Back segment and neighbouring shell tail end of the hole rear end in the second curved side wall.
In the drivers as described above for improving the golf sound and speed with aerodynamic principle,
First deflector hole and the second deflector hole are all the linear through holes that hole peripheral has entity hole wall；This first is led
The hole front end of discharge orifice is located at the leading portion of the first curved side wall, and the hole rear end of first deflector hole is after the first curved side wall
Section and neighbouring shell tail end, the hole front end of second deflector hole are located at the leading portion of the second curved side wall, second deflector hole
Back segment and neighbouring shell tail end of the hole rear end in the second curved side wall.
The attainable beneficial functional of the present invention is: when it is during the batting that swings, generate following effect:
1, air drag is reduced, allow golf service club head to obtain stable motion path: the present invention is by the height
First curved side wall of Er Fu service club head two sides and the second curved sidewall surfaces are respectively set the first deflector hole and lead with second
Discharge orifice allows air-flow using the batting panel of the service club head to be air-flow head-on and when flowing backwards, and air-flow is in addition to respectively along this
First curved side wall of golf service club head two sides and the second curved sidewall surfaces pass through the first curved side wall outside
Second deflector hole of the first deflector hole and the second curved side wall, change flow through the service curved side wall in club head two sides first and second
The air-flow of curved lateral wall circumference moves towards, and allows the air-flow of part to be directly entered the first deflector hole and flows towards the rear with the second deflector hole,
And then acted on using air-flow by the flow-disturbing that the first deflector hole and the second deflector hole generate, make first by different inclined direction
Deflector hole and two strands of air-flows after the second deflector hole smoothly at the shell tail end rear of the service club head in conjunction with, allow drivers
The disorder air-flow of head rear end can be discharged rapidly, and therefore, golf service club head is met aerodynamic using it
Shape design can efficiently reduce air drag, reduce influence of the air-flow to service club head movement, the golf is allowed to serve a ball
Club head can obtain stable motion path in swinging process, and then the direction and being promoted of swinging correctly is guided to swing speed
Degree.
2, the sound can be generated when allowing user to swing and obtains powerful impression: from the above, present invention service
The head of bar is allowed by the shape design of the second deflector hole of the first deflector hole and the second curved side wall of the first curved side wall
Air-flow can directly pass through, and air-flow quickly through when generate melodious " making a din " sound, just as the supersonic velocity sound is general
Impact, thus the sound, can obtain the fine impression as " powerful (power) " when user being allowed to swing.
In addition, the present invention can also be changed by the pore diameter size of first deflector hole and second deflector hole, this first
The corner dimension of the center line of deflector hole and the center line of second deflector hole changes or first deflector hole second is led with this
The position change etc. of discharge orifice, generates the effect of the different sounds when user being allowed to swing.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of a preferred embodiment of the head of golf drivers of the present invention.
Fig. 2 is the bottom view plane schematic diagram of the head preferred embodiment of golf drivers shown in Fig. 1.
Fig. 3 is the side view floor map of the head preferred embodiment of golf drivers shown in Fig. 1.
Fig. 4 is the side elevational cross-section schematic diagram of the head preferred embodiment of golf drivers shown in Fig. 1.
Fig. 5 is the air-flow flow schematic diagram when head preferred embodiment of Fig. 1 golf drivers moves in air
(1).
Fig. 6 is the air-flow flow schematic diagram when head preferred embodiment of Fig. 1 golf drivers moves in air
(2).
Fig. 7 A is audio-acoustic pressure test analysis figure of the head of golf drivers of the present invention when sky swings.
Fig. 7 B is audio-acoustic pressure test analysis figure of the existing golf service club head of no deflector hole when sky swings.
Fig. 7 C is that the head of golf drivers of the present invention and the head of the existing golf drivers without deflector hole are distinguished
Audio-acoustic pressure test analysis figure when sky swings.
Description of symbols:
10 rod head noumenon, 20 bar neck
30 batting panel, 40 shell
41 shell bizet, 42 casing base
The 43 first curved side walls of curved side wall 44 second
45 base plate, 46 shell tail end
47 first deflector hole, 48 second deflector hole
49 entity hole walls
C1, C2 center line
θ angle
The audio and sound pressure level curve that there is the A present invention sky of the golf service club head of deflector hole to swing
The audio and sound pressure level curve that the sky that B does not have the existing golf service club head of deflector hole swings.
Specific embodiment
With the following drawings and preferred embodiments of the present invention, the present invention is further explained to reach predetermined goal of the invention institute
The technological means taken.
It as shown in Figure 1 to Figure 3, is to disclose the present invention to improve the golf sound and speed with aerodynamic principle
Drivers in one preferred embodiment of head, which constitutes golf drivers to be connected to a rod piece bottom end.By
Can see in figure and, the heads of the golf drivers includes a hollow rod head noumenon 10 and a bar neck 20, the head
Ontology 10 includes a batting panel 30 and one is set to the shell 40 at 30 back side of batting panel, which is streamlined make
Type, wherein the shell 40 includes a shell bizet 41 and a casing base 42, which is fixed in shell bizet 41
Bottom, and the front end of the shell bizet 41 connect jointly with the front end of casing base 42 and sets 30 back side of batting panel, the bar neck
Portion 20 is provided at the shell 40 adjacent to the front top side of batting panel 30 and protrudes into inside the shell 40.
As shown in Figure 1 to Figure 3, which is fairshaped arc surface, which includes one first arc
Bent side wall 43 and one second curved side wall 44, the first curved side wall 43 and the second curved side wall 44 are respectively from the batting panel
The curved extension towards the rear of 30 two sides and connect and form an arc-curved shape shell tail end 46, which is located at the shell base
Portion 42 is located at the other side of the casing base 42 far from bar neck 20 adjacent to the side of bar neck 20, the second curved side wall 44,
The casing base 42 also includes a base plate 45, which is located at the bottom of the casing base 42 and two sides linking is in the
One curved side wall 43 and the second curved side wall 44, curved backwards to extend to this curved from 30 root edge of batting panel for the base plate 45
Shape shell tail end 46.
As shown in Figure 1 to Figure 3, which is equipped with one and tilts perforative first deflector hole 47 from front to back,
Second curved side wall 44 is equipped with one and tilts perforative second deflector hole 48 from front to back, first deflector hole 47 and the second deflector hole
48 be two through holes in reverse inclination direction, the center line C1 of first deflector hole 47 and the center of second deflector hole 48
The angle theta of line C2 is acute angle.
In this preferred embodiment, the bore dia of first deflector hole 47 and second deflector hole 48 is with 3mm~20mm's
Size range is preferred, wherein the bore dia of first deflector hole 47 and second deflector hole 48 is again with the size model of 3mm to 15mm
It is best for enclosing.The angle theta of the center line C2 of the center line C1 and second deflector hole 48 of first deflector hole 47 is with 15 degree to 75
Degree is preferred.
In this preferred embodiment, first deflector hole 47 and the second deflector hole 48 are all that hole peripheral has entity hole wall 49
Linear through hole, the hole front end of first deflector hole 47 is located at the leading portion of the first curved side wall 43, first deflector hole 47
Back segment and neighbouring shell tail end 46 of the hole rear end in the first curved side wall 43, the hole front end of second deflector hole 48 is located at second
The leading portion of curved side wall 44, back segment and neighbouring shell tail end of the hole rear end of second deflector hole 48 in the second curved side wall 44
46, there is spacing between the hole rear end of second deflector hole 48 and the hole rear end of first deflector hole 47.That is, first deflector hole
The spacing of 47 hole front end and the hole front end of the second deflector hole 48 is greater than hole rear end and the second deflector hole 48 of the first deflector hole 47
Hole rear end spacing.
The present invention improves the drivers of the golf sound and speed with aerodynamic principle, is with the head
The affixed rod piece of bar neck and constitute a golf drivers.It swings the mistake of batting when user holds the golf drivers
Cheng Zhong, as shown in Figures 5 and 6, it is that air-flow head-on flows backwards that air-flow, which is with the batting panel 30 of the service club head,
In, air-flow in addition to respectively along the golf service club head two sides the first curved side wall 43 and the second curved 44 surface of side wall
By outer, by the second deflector hole 48 of the first deflector hole 47 and the second curved side wall 44 of the first curved side wall 43, change stream
It is moved towards through the air-flow around the service curved side wall 43 in club head two sides first and the second curved side wall 44, and makes the air-flow of part straight
It taps into and is flowed towards the rear into the first deflector hole 47 of the first curved side wall 43 and the second deflector hole 48 of the second curved side wall 44,
In, it is acted on, is made through different inclined direction by flow-disturbing caused by the first deflector hole 47 and the second deflector hole 48 using air-flow
The first deflector hole 47 and the second deflector hole 48 two strands of air-flows smoothly the service club head 46 rear of shell tail end tie
It closes, the disorder air-flow of flow direction service club head rear end can be discharged rapidly, utilizes the shape design of the service club head as a result,
It creates and meets aerodynamics, reduce air drag, reduce the influence that moves to the service club head of air-flow, allow the service
Club head can obtain stable motion path in swinging process, and swing direction and being promoted of correctly guidance swings speed.
Furthermore the present invention improves the head of the drivers of the golf sound and speed with aerodynamic principle,
It is created by the shape design of the second deflector hole 48 of the first deflector hole 47 and the second curved side wall 44 of the first curved side wall 43,
Except the air-flow trend for flowing through the curved side wall in service club head two sides first and the second curved lateral wall circumference can be changed, make air-flow straight
It taps into and is flowed towards the rear into the first deflector hole 47 of the first curved side wall 43 and the second deflector hole 48 of the second curved side wall 44, into
And after reducing air drag, while being generated melodious using air-flow quickly through the first deflector hole 47 and the second deflector hole 48
" making a din " sound, thus the sound, can obtain the fine impression as " powerful (power) " when user being allowed to swing.In addition, this hair
It is bright can also be by the change of first deflector hole 47 and the pore diameter size of second deflector hole 48, first deflector hole 47
The change of the angle theta size of the center line C2 of heart line C1 and second deflector hole 48 or first deflector hole 47 and this second
The position change etc. of deflector hole 48 when user being allowed to swing, generates the effect of the different sounds.
It is the golf drivers that the present inventor implementation present invention has deflector hole as shown in Fig. 7 A to Fig. 7 C
The head of head and the existing golf drivers without deflector hole carries out the empty audio-frequency test analysis chart to swing, in these attached drawings
In, the audio and sound pressure level that the sky that thick black solid line A represents the head of golf drivers of the present invention with deflector hole swings are bent
Line, the audio and sound pressure level that the sky for the head that thin black solid line B represents the existing golf drivers without deflector hole swings are bent
Line, by the audio-frequency test analysis chart of three attached drawings it can be found that the present invention have deflector hole golf drivers bar
Head has more and apparent audio peak and higher sound pressure level to occur when sky swings.Accordingly, the sequitur present invention uses air
Principle of dynamics improve the heads of the drivers of the golf sound and speed using air-flow quickly through the first deflector hole with
When the second deflector hole, melodious " making a din " sound really can be generated, thus the sound, can obtain " powerful when user being allowed to swing
(power) " impression as.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though
The right present invention has been disclosed in the preferred embodiments as above, and however, it is not intended to limit the invention, any those skilled in the art,
In the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to
With the equivalent embodiment of variation, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention to
Any simple modification, equivalent change and modification made by upper embodiment, all of which are still within the scope of the technical scheme of the invention.
Claims (9)
1. a kind of drivers for improving the golf sound and speed with aerodynamic principle, it includes a heads, should
Head includes a hollow rod head noumenon and a bar neck, which includes that a batting panel and one are set to the batting
The shell of back side of panel, the shell include that a shell bizet and one are set to the casing base of the shell bizet bottom, the bar neck
Portion is set to the shell adjacent to the front top side of the batting panel；It is characterized by:
The casing base includes one first curved side wall and one second curved side wall, the first curved side wall and the second curved side
Wall connects from the batting panel two sides curved extension towards the rear respectively and forms an arc-curved shape shell tail end；
The first curved side wall is equipped with one and tilts perforative first deflector hole from front to back, which is equipped with one by preceding
Toward perforative second deflector hole of rear-inclined, which is two running through in reverse inclination direction with the second deflector hole
The angle of the center line of hole, the center line of first deflector hole and second deflector hole is acute angle.
2. the drivers according to claim 1 for improving the golf sound and speed with aerodynamic principle,
It is characterized in that, the bore dia of first deflector hole and second deflector hole is respectively 3mm~20mm.
3. the drivers according to claim 1 for improving the golf sound and speed with aerodynamic principle,
It is characterized in that, the bore dia of first deflector hole and second deflector hole is respectively 3mm~15mm.
4. the drivers according to claim 1 for improving the golf sound and speed with aerodynamic principle,
It is characterized in that, the angle of the center line of first deflector hole and the center line of second deflector hole is 15 degree to 75 degree.
5. the drivers according to claim 1 for improving the golf sound and speed with aerodynamic principle,
It is characterized in that, the bore dia of first deflector hole and second deflector hole is respectively 3mm~20mm, in first deflector hole
The angle of heart line and the center line of second deflector hole is 15 degree to 75 degree.
6. the drivers according to claim 1 for improving the golf sound and speed with aerodynamic principle,
It is characterized in that, the bore dia of first deflector hole and second deflector hole is respectively 3mm~15mm, in first deflector hole
The angle of heart line and the center line of second deflector hole is 15 degree to 75 degree.
7. according to any one of claim 1 to 6 improve the golf sound and speed with aerodynamic principle
The drivers of degree, which is characterized in that first deflector hole and the linear that the second deflector hole is all that hole peripheral has entity hole wall
Through hole.
8. according to any one of claim 1 to 6 improve the golf sound and speed with aerodynamic principle
The drivers of degree, which is characterized in that the hole front end of first deflector hole is located at the leading portion of the first curved side wall, first water conservancy diversion
Back segment and neighbouring shell tail end of the hole rear end in hole in the first curved side wall, the hole front end of second deflector hole be located at this second
The leading portion of curved side wall, back segment and neighbouring shell tail end of the hole rear end of second deflector hole in the second curved side wall.
9. according to any one of claim 1 to 6 improve the golf sound and speed with aerodynamic principle
The drivers of degree, which is characterized in that first deflector hole and the linear that the second deflector hole is all that hole peripheral has entity hole wall
Through hole；The hole front end of first deflector hole is located at the leading portion of the first curved side wall, and the hole rear end of first deflector hole is in this
The back segment of first curved side wall and neighbouring shell tail end, before the hole front end of second deflector hole is located at the second curved side wall
Section, back segment and neighbouring shell tail end of the hole rear end of second deflector hole in the second curved side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705849.2A CN109420298B (en) | 2017-08-17 | 2017-08-17 | Ball serving bar for improving golf swing sound and speed by using aerodynamic principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710705849.2A CN109420298B (en) | 2017-08-17 | 2017-08-17 | Ball serving bar for improving golf swing sound and speed by using aerodynamic principle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109420298A true CN109420298A (en) | 2019-03-05 |
| CN109420298B CN109420298B (en) | 2021-02-26 |
Family
ID=65497660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710705849.2A Active CN109420298B (en) | 2017-08-17 | 2017-08-17 | Ball serving bar for improving golf swing sound and speed by using aerodynamic principle |
Country Status (1)
| Country | Link |
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| CN (1) | CN109420298B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980394A (en) * | 1993-11-12 | 1999-11-09 | Domas; Andrew A. | Golf club woodhead with optimum aerodynamic structure |
| US6482106B2 (en) * | 2000-02-07 | 2002-11-19 | Tadashi Nakata | Wood-type club |
| US6824474B1 (en) * | 2003-04-01 | 2004-11-30 | Harry E. Thill | Golf club |
| TW200531721A (en) * | 2004-03-16 | 2005-10-01 | Advanced Int Multitech Co Ltd | Golf club head |
| CN102089043A (en) * | 2008-07-15 | 2011-06-08 | 亚当斯高尔夫合股公司 | High volume aerodynamic golf club head |
| JP2012125291A (en) * | 2010-12-13 | 2012-07-05 | Bridgestone Sports Co Ltd | Golf club head |
| CN207085230U (en) * | 2017-08-17 | 2018-03-13 | 大田精密工业股份有限公司 | Improve the drivers of the golf sound and speed with aerodynamic principle |
-
2017
- 2017-08-17 CN CN201710705849.2A patent/CN109420298B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980394A (en) * | 1993-11-12 | 1999-11-09 | Domas; Andrew A. | Golf club woodhead with optimum aerodynamic structure |
| US6482106B2 (en) * | 2000-02-07 | 2002-11-19 | Tadashi Nakata | Wood-type club |
| US6824474B1 (en) * | 2003-04-01 | 2004-11-30 | Harry E. Thill | Golf club |
| TW200531721A (en) * | 2004-03-16 | 2005-10-01 | Advanced Int Multitech Co Ltd | Golf club head |
| CN102089043A (en) * | 2008-07-15 | 2011-06-08 | 亚当斯高尔夫合股公司 | High volume aerodynamic golf club head |
| JP2012125291A (en) * | 2010-12-13 | 2012-07-05 | Bridgestone Sports Co Ltd | Golf club head |
| CN207085230U (en) * | 2017-08-17 | 2018-03-13 | 大田精密工业股份有限公司 | Improve the drivers of the golf sound and speed with aerodynamic principle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109420298B (en) | 2021-02-26 |
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