CN105381577B

CN105381577B - Push rod

Info

Publication number: CN105381577B
Application number: CN201510531484.7A
Authority: CN
Inventors: 角田幸介
Original assignee: Yamaha Corp
Current assignee: Yamaha Corp
Priority date: 2014-08-29
Filing date: 2015-08-26
Publication date: 2018-10-02
Anticipated expiration: 2035-08-26
Also published as: KR101656718B1; KR20160026674A; JP2016049165A; JP6183715B2; CN105381577A

Abstract

A kind of push rod (1), has：Head (10), bar neck (20) and shaft (3).Bar neck (20) connecting-rod cap (10) and shaft (3), and extend from head (10) to pole face (11) side possessed by head (10).The bar neck (20) is configured to 2 points of visual confirmation by the centers of gravity (CW) of head (10) and on the imaginary line (4) orthogonal with pole face (11), and is configured to confirm the extending direction of imaginary line (4).

Description

Push rod

Technical field

The present invention relates to a kind of push rods of golf, more particularly to the push rod that can more accurately swing.

The application based on the Japanese Patent Application 2014-174789 CLAIM OF PRIORITYs proposed in Japan on the 29th of August in 2014, and It is hereby incorporated its content.

Background technology

Due to swinging, number accounts for larger part in the batting number of golf, in order to improve the score of golf, It is critically important accurately to be swung and reduce the number that swings.Therefore, in order to accurately swing, when placing ball, make to paint The target directions such as the line that is formed on the surface of ball, linear label (hereinafter, being referred to as " mark line ") and match play are consistent, and general Ball is got along the direction of mark line.Specifically, player imagines the score of connected ball and match play, and makes mark line and the imagination Score it is consistent.Also, player adjusts pole face when addressing in a manner of getting ball along the direction of mark line Direction etc. and ball is got.

In general, can simply make mark line consistent with score.It therefore, as long as can be by ball along the side of mark line To getting, you can get ball along the direction (target direction) of score.At that time, when perpendicular to the direction of pole face and mark line Direction it is inaccurately consistent when, ball is got along the direction different from the direction of mark line, as a result, ball is along deviation It advances in the direction of score.It is accurately consistent usual perpendicular to the direction of pole face and the direction of mark line due to making as described above It is not easy, therefore, even if making mark line is consistent with score to be also difficult to accurately swing.

On the other hand, in view of the importance in the direction of the pole face in swinging, it is proposed that various to make perpendicular to pole face Direction and score accurately consistent push rod.For example, being proposed in patent document 1 in push rod cup, set on the bar of push rod cup The upper installation direction indication body such as neck.But in this way in the case where being equipped with direction instruction body on bar neck etc., the structure of bar neck etc. Making becomes complicated, therefore the process number needed for manufactured articles increases.In addition, since score itself is the line that player is envisioned as, The line not drawn out in reality, it is therefore also possible to the score that player is envisioned as when addressing with when placing ball The score of player's imagination is inconsistent, and ball is got along the direction of mistake.

Patent document 1：Japanese Unexamined Patent Publication 2004-223160 bulletins

In this way, in swinging, it is difficult to get ball along accurate target direction.In addition, for being configured to pass through installation Direction instruction body etc. is come for assisting the push rod accurately to swing, manufacture is not necessarily easy.

Invention content

The present invention makes to solve above-mentioned previous project, it is intended that provide one kind be more easily manufactured and The push rod that can be more accurately swung.

Solution for solving the problem

In order to reach at least part of the above subject, push rod of the invention has：Head has pole face；Shaft；Bar Neck connects above-mentioned head and above-mentioned shaft, and extends to the above-mentioned pole face side of above-mentioned head；And through portion, it is formed in above-mentioned bar Neck, can 2 points by the center of gravity of above-mentioned head and on the imaginary line orthogonal with above-mentioned pole face of visual confirmation, and can be true Recognize the extending direction of above-mentioned imaginary line.

According to the structure, by the extending direction of confirmation imaginary line whether along the mark line being drawn on ball, and can Make the extending direction of imaginary line consistent with mark line when addressing.Therefore, because can be more easily by ball along drafting It strikes out, therefore by making mark line consistent with score in advance, and can more accurately carry out in the mark line direction on ball It swings.In addition, since bar neck is formed by single component, and it can be set as simple shape, therefore can more easily make Make the push rod that can be accurately swung.

Can also be that hole is formed on above-mentioned bar neck, above-mentioned hole is with can be across above-mentioned hole and the above-mentioned vacation of visual confirmation Think that two on line points of mode is formed.

Due to can be across hole and on visual confirmation imaginary line 2 points, it is thus possible to more easily realize for confirming vacation Think the structure of the extending direction of line.

Can also be that in the inner surface in above-mentioned hole, toe side has vertical guide with the face at least side in side.

By the way that vertical guide is arranged on toe side and face at least side in side, player using correct posture and from Above vertical in the state of observation head, vertical guide possessed by the inner surface in the hole for being formed in bar neck is not can be appreciated that, in posture Mistake and from inclined direction in the state of head, it can be seen that the vertical guide.Therefore, player can be by hitting in aiming The vertical guide of the inner surface in the hole for being formed in bar neck whether is seen when ball, and judges whether the posture of itself is correct, therefore can More easily swung with correct posture.

Can also be that above-mentioned hole forms longer from above vertical on the extending direction of above-mentioned imaginary line.

Formed longer on the extending direction of imaginary line from above vertical by making hole, and player can pass through and be somebody's turn to do Hole and see the mark line being drawn on ball entirety.Therefore, it is easier to keep imaginary line consistent with mark line direction.

In addition, the present invention can realize by various modes.For example, it is also possible to by being used with the integrated push rod of bar neck Head, with the bar neck of the independent push rod of head and the various modes such as the push rod with head, bar neck and shaft are realized.

Description of the drawings

Figure 1A and Figure 1B is the vertical view and side view for the push rod for indicating one embodiment of the present invention.

Fig. 2A and Fig. 2 B are definition graphs the case where indicating to be swung using the push rod of present embodiment.

Fig. 3 A, Fig. 3 B and Fig. 3 C are the passes for indicating the posture and player of player between ball and the observation result of elongated portion The definition graph of system.

Fig. 4 A and Fig. 4 B are the first variation of indication rod neck shape and the vertical view of the second variation.

Specific implementation mode

A. embodiment：

Figure 1A and 1B is the definition graph of the structure for the push rod 1 for being denoted as one embodiment of the present invention.Figure 1A is indicated When addressing from above vertical the case where push rod 1, Figure 1B indicates the state of the push rod 1 from side.Such as Figure 1A and 1B Shown, push rod 1 has：The bar neck 20 of head 10, shaft 3 and connecting-rod cap 10 and shaft 3.The shape of head 10 is from side court To toe side with symmetrical on-toe direction.In addition, in head 10, the pole face 11 of the impact surface as ball BL is slightly toward vertical Top.In addition, as shown in Figure 1A, in push rod 1, head 10 is with symmetrical on-toe direction, therefore the center of gravity CW of head 10 is located at The center with-toe direction of head 10.

Bar neck 20 has：Rising portions 21, the upper end of 11 side of pole face of head 10 be connected to the central part of head 10 and It is erected above to vertical；Elongated portion 22 is horizontally extended from the upper end of rising portions 21 to 11 side of pole face (front)；And axle sleeve 23, It connect set on elongated portion 22 and the end of 21 opposite side of rising portions and with shaft 3.In the central part of elongated portion 22, as Through portion and equipped on the direction that elongated portion 22 extends it is longer and along vertical direction run through elongated portion 22 rectangle slot 24.The inner surface of the slot 24 is vertical guide.In addition, in the present embodiment, elongated portion 22 is horizontally formed, if but can The interference with ball BL is avoided, then is not necessarily required to elongated portion 22 being set as horizontal.Wherein, based on be more easily formed slot 24 this A bit, elongated portion 22 is preferably substantially horizontally formed.In this way, in the present embodiment, in the elongated portion 22 of bar neck 20 Grooved hole is set, but since 20, bar neck is as simple shape, and can be formed by single component, therefore push rod 1 Manufacture is relatively easy to.In addition, since bar neck 20 is the single component with simple shape, can make with bar neck 20 Push rod 1 be easier to comply with golf apparatus rule.

By constituting bar neck 20 as described above, as shown in Figure 1A, when from above vertical, slot 24 can be passed through (through portion) observation by the center of gravity CW of head 10 and the imaginary line 4 orthogonal with pole face 11 by position.In addition, slot 24 In the direction that elongated portion 22 extends, i.e. from above vertical, the side of the extension of imaginary line 4 is upwardly formed longer.Therefore, pass through Slot 24 from above vertical, and it is able to confirm that the direction that imaginary line 4 extends.More specifically, by passing through slot 24 The objects such as ball BL are observed, and grasp extending direction of the slot 24 relative to the object, thus, it is possible to confirm that imaginary line 4 extends Direction.In addition, in the present embodiment, when from above vertical, can visual confirmation imaginary line 4 by position, And confirm imaginary line 4 extend direction, but can also with player custom suitably, from deviate vertical above direction When observation, can visual confirmation imaginary line 4 by position, and confirm imaginary line 4 extend direction.Wherein, as described later, As the posture to swing, head 10 preferably from above vertical, therefore it is usually preferable that from above vertical When, can visual confirmation imaginary line 4 by position, and confirm imaginary line 4 extend direction.

In addition, in the example of Figure 1A and 1B, slot 24 is set as rectangular shape, but the shape of slot is not limited to Rectangular shape.As long as in general, slot forms longer from above vertical and on the extending direction of imaginary line, The shape of slot can be set as to elliptical shape, be configured with the oblong shape of semicircle at the both ends of rectangle.Wherein, in order to more easily Confirm the direction that imaginary line extends, slot is preferably set as rectangular shape, the oblong shape shape with straight line portion like that Shape.

In addition, in the example of Figure 1A and 1B, head 10 is set as symmetric shape, but head 10 can also may not be pair Claim shape.In this case, it as long as in the case of from above vertical, can be observed through head across slot Center of gravity and the imaginary line orthogonal with pole face by position, and confirm the direction that imaginary line extends.As long as such as with From above vertical, the mode configuration bar neck for keeping the central shaft of elongated portion 22 consistent with imaginary line can be realized as this knot Structure.In addition, in the example of Figure 1A and 1B, the distance between the shaft core of shaft 3 and pole face 11 (offset) are set as about one The amount of a ball BL, but can also increase and decrease offset.Wherein, excellent in order to more reliably obtain aftermentioned effect as offset Choosing is set to the amount of half of ball or more.In addition, it is specified that being from bar in the apparatus rule about the golf of the shape of club The upper end of neck to the bottom of club, the length that is measured along the axis bending of bar neck be 5 inches (127mm) below.Therefore, By meet this it is defined in a manner of suitably determine offset.

Fig. 2A and 2B is the definition graph for the state for indicating that the push rod 1 using present embodiment swings.Fig. 2A is expressed as Swing and place the state of ball BL, the position relationship of ball BL and push rod 1 when Fig. 2 B indicate to be addressed.Such as Fig. 2A institutes Show, when placing ball BL to swing, from the stations player PL from the point of view of the center of match play HL at the rear for the position that should place ball BL. Then, so that the mark line LN being drawn on the surface of ball BL with connect line (mesh made of match play HL and the mutual centers ball BL Graticule) mode consistent TL places ball BL.

In this way, after the mark line LN for making to be drawn on ball BL is consistent with score TL, as shown in Figure 2 B, with can be from The mode that the slot 24 of push rod 1 observes the mark line LN being drawn on ball BL addresses.As shown in Figure 1A, 24 shape of slot Become, from above vertical, can visual confirmation led to by the center of gravity CW and the imaginary line 4 orthogonal with pole face 11 of head 10 The position crossed.Also, the slot 24 forms longer from above vertical on the extending direction of imaginary line 4, therefore can Ball BL is observed across slot 24, thereby confirms that the extending direction of imaginary line 4 whether along the mark line LN being drawn on ball BL. Therefore, it when being addressed in a manner of the mark line LN being drawn on ball BL from slot 24, is seen above vertical It is orthogonal with pole face 11 to examine mark line LN, therefore when striking ball BL, ball BL is towards the direction of mark line LN, i.e. towards match play HL's Score TL is struck out.In addition, in the case where bending is batted in the influence due to careless state etc., score TL is set To deviate match play HL.In this case, also by keeping mark line LN consistent with score TL, and by ball BL along mesh After graticule TL strikes out, advance deviously towards match play HL.

In addition, when can be addressed in a manner of mark line LN from slot 24, ground and 3 institute of shaft at Angle (address ditch) and head 10 bottom surface (bottom) and 3 angulation of shaft (designing ditch) substantially one It causes, therefore inhibits the bending for floating caused batting with side, toe side of head 10.In addition, when with can be from slot 24 It, can be so that ball BL and sweet tea of the pole face 11 on the vertical guide comprising imaginary line 4 when the mode of mark line LN is addressed The mode contacted at sweet point is struck.Therefore, player PL can strike ball BL with the intensity of target, it is thus possible to more accurately It swings.

Fig. 3 A~3C indicate the relationship of the posture and player PL of player PL between ball BL and the observation result of elongated portion 22 Definition graph.The posture of player PL when Fig. 3 A indicate to be swung.Fig. 3 B and Fig. 3 C indicate that player PL takes in Fig. 3 A respectively In shown in solid line and dotted line when posture, the observation result of ball BL and elongated portion 22.

In the case where being swung, by the shown in solid such of Fig. 3 A, preferably player PL is from above vertical The head 10 of ball BL and push rod 1.As described above, the inner surface of slot 24 is vertical guide.Therefore, it is taken from vertical in player PL In the case of the correct posture (solid line of Fig. 3 A) of side observation ball BL and head 10, player PL will not be seen as shown in fig. 3b To the inner surface of slot 24.On the other hand, as shown in the dotted line of Fig. 3 A, in the feelings that the upper part of the body of player PL, head are excessively lifted Under condition, player PL is from the slot 24 to from the inclined direction in side.Therefore, as shown in Figure 3 C, player PL is it can be seen that slot 24 Toe side inner surface and elongated portion 22 the side with side.Although not shown, excessive on the upper part of the body of player PL, head in the same manner The case where decline, is inferior, and player PL is from the slot 24 to from the inclined direction in toe side, therefore player PL is it can be seen that slot 24 With the side of the toe side of the inner surface and elongated portion 22 of side.

As described above, using present embodiment push rod 1 when, player PL with can from slot 24 mark line LN Mode addresses.At this point, player PL watches slot 24 attentively, can easily grasp whether it can be seen that slot 24 interior table Face.Therefore, player PL can address on one side, judge whether the player PL postures of itself are correct on one side, therefore can More easily swung with correct posture.In addition, in order to make player PL more easily judge whether posture is correct, into one Step preferably improves the visuality of the inner surface of slot 24.Such as by by orange, red etc. (green with ball (white), grass Color) different color application slots 24 inner surface, and the visuality of the inner surface of slot 24 can be improved.

B. the variation of bar neck shape：

Fig. 4 A and 4B are the definition graphs of the variation of indication rod neck shape.Fig. 4 A and Fig. 4 B indicate bar viewed from above respectively The state of push rod 1a, 1b of the variation of neck shape.In push rod 1a, 1b shown in Fig. 4 A and Fig. 4 B, in addition to bar neck 20a, 20b For structure with other than 1 difference of push rod shown in figure 1A, remaining structure is identical as push rod 1 shown in figure 1A.

Push rod 1a shown in Fig. 4 A is set to stretching for bar neck 20a substituting slot 24 using notch 24a as through portion On this point of long portion 22a, is different from push rod 1 shown in figure 1A.The face for constituting notch 24a of notch 24a (through portion) is lead Vertical plane.In addition, in push rod 1a, further preferably be by application etc. come improve notch 24a the face with side can Depending on property.In this way, by the way that notch 24a is arranged on elongated portion 22a, identically as the push rod 1 of Figure 1A and 1B, seen above vertical Examine, be able to confirm that through the center of gravity CW of head 10 and the imaginary line 4 orthogonal with pole face 11 by position.In addition, notch It is close with imaginary line 4 when the face with side of 24a is from above vertical.Therefore, ball BL is observed by passing through notch 24a, It is able to confirm that the extending direction of imaginary line 4 whether along the mark line LN being drawn on ball BL.Therefore, when with from notch 24a When observing the mode of mark line LN being drawn on ball BL and being addressed and strike ball BL, ball BL along mark line LN side Go out to by impact.Therefore, as shown in Figure 4 A, by keeping mark line LN consistent with score TL, and ball BL advances towards match play HL. In addition, identical as push rod 1 shown in Figure 1A and 1B, inhibit to float with side, toe side and strike ball BL at sweet spot and become It is easy, therefore player PL can more accurately swing.In addition, since the face with side of notch 24a is vertical guide, Identical as the example of Fig. 3 A~3C, player PL can more easily be swung with correct posture.

Shown in Fig. 4 B push rod 1b substitute on the elongated portion 22b of bar neck 20b be arranged slot 24 and to be seen above vertical Mode configuration bar neck 20b of the side of bar neck 20b close to imaginary line 4 when examining.Specifically, by by the standing of bar neck 20b Portion 21b, which is arranged, to be leaned at the center than head 10 with side, and bar neck 20b configurations is made with side to form through portion being leaned on than imaginary line 4. Then, on elongated portion 22b draw have the extending direction along elongated portion 22b, i.e. from above vertical when imaginary line 4 extension Direction index line 25b.Wherein, index line 25b can also be omitted.

In the push rod 1b shown in Fig. 4 B, due to making bar neck 20b configurations with side form through portion being leaned on than imaginary line 4, Therefore it is identical as the push rod 1 of Figure 1A, from above vertical can visual confirmation imaginary line 4 by position.In addition, elongated portion The face of the toe side of 22b and index line 25b are close to imaginary line 4.Therefore, by the ball BL from the toe side of elongated portion 22b, and energy Enough confirm the extending direction of imaginary line 4 whether along the mark line LN being drawn on ball BL.Therefore, when so that elongated portion 22b Toe side is flat close to the face of the mark line LN that is drawn on ball BL and the toe side that makes elongated portion 22b and index line 25b and mark line LN Capable mode addresses, and when striking ball BL, and ball BL is struck out along the direction of mark line LN.Therefore, such as Fig. 4 B Shown, by keeping mark line LN consistent with score TL, and ball BL advances towards match play HL.In addition, with shown in Figure 1A and 1B Push rod 1 is identical, is become easy due to striking ball BL at sweet spot, player PL can more accurately swing.In addition, It is identical as the example of Fig. 3 A~3C, in push rod 1b, in order to make player PL more easily swing with correct posture, It is also preferred that the face of the toe side of elongated portion 22b is set as vertical guide, it is further preferred that improve elongation by application etc. The visuality in the face of the toe side of portion 22b.

C. variation：

Present invention is not limited to the embodiments described above and the variation of bar neck shape, can be in the range for not departing from its purport It is interior to be implemented with various forms, for example, can also carry out following such deformations.

C1. variation 1：

In the variation of the above embodiment and bar neck shape, the component for being not present and constituting bar neck 20,20a, 20b is passed through Region and carry out imaginary line 4 by position visual confirmation, but can also be set as through constitute bar neck component and mesh Depending on confirm imaginary line 4 by position structure.In order to through constitute bar neck component and visual confirmation imaginary line 4 by position It sets, bar neck is formed by transparent materials such as glass, plastics.In this case, in order to be easy confirm imaginary line extend side To, the center of at least elongated portion for the bar neck being made of transparent material can also be remained and application is carried out to the outer surface of bar neck, Or index line can also be drawn in the immediate vicinity of elongated portion.

In addition, as through constitute bar neck component and visual confirmation imaginary line 4 by position other forms, upper In the variation for stating embodiment and bar neck shape, elongated portion 22, the slot 24 of 22a or notch 24a can also be will be formed in It is filled by transparent material.In this case, it by filling slot 24 or notch 24a by transparent material, can further increase Elongated portion 22, the intensity of 22a.

C2. variation 2：

In the above-described embodiment, the center of gravity and the imaginary line orthogonal with pole face in order to carry out through head are passed through Position visual confirmation and imaginary line extending direction confirmation, be arranged in the elongated portion 22 of bar neck 20 and seen above vertical Examine the longer slot 24 on the extending direction of imaginary line, and can visual confirmation imaginary line 4 by linear region.But It is, as long as can be on visual confirmation imaginary line at least 2 points, then it is able to confirm that the extending direction of imaginary line.For visual confirmation At least 2 points on imaginary line, for example, on bar neck setting detached on the extending direction of imaginary line from above vertical to Few more than two holes.Wherein, be based on the mark line LN that more easily visual confirmation is drawn on ball BL it is whole, And make the direction of the imaginary line observed above vertical 4 this point consistent with the directions mark line LN, slot is preferably set 24。

C3. variation 3：

In the variation of the above embodiment and bar neck shape, by the inner surface of slot 24 and form notch 24a's Face is set as vertical guide, but the face that observation intersects with imaginary line 4 above the slave vertical in above-mentioned face need not be set as vertical guide.Separately Outside, in the above-described embodiment, the inner surface of slot 24 is set as vertical guide, but in the inner surface, it is with side and toe side At least the face of side is vertical guide.Nonetheless, it when to from the inclined direction of the opposite side of vertical guide, can see To vertical guide, therefore player is able to recognize that the posture of itself tilts.

In addition, in inner surface by making slot 24, with side and at least side in toe side face with vertical guide i.e. It can.For example, it is also possible to slotted by being set as being formed in the centre position of vertical direction with the face of side and at least side in toe side Vertical guide.Alternatively, it is also possible in at least one of side and toe side face, the part in the face is set as vertical guide, by it He is partly set as relative to the inclined face of vertical direction.

Reference sign

1,1a, 1b ... push rod, 3 ... shafts, 4 ... imaginary lines, 10 ... heads, 11 ... pole faces, 20,20a, 20b ... bar neck, 21,21b ... rising portions, 22,22a, 22b ... elongated portion, 23 ... axle sleeves, 24 ... slots, 24a ... notch, 25b ... index lines, BL ... balls, CW ... centers of gravity, HL ... match plays, LN ... mark lines, PL ... players, TL ... scores.

Claims

1. a kind of push rod, has：

Head has pole face；

Shaft；

Bar neck, connects the head and the shaft, and extends to the pole face side of the head, the shaft core of the shaft with The distance between described pole face is the length of more than half of the diameter that offset has golf；And

Through portion is formed in the bar neck, can visual confirmation by the center of gravity of the head and the vacation orthogonal with the pole face Think 2 points on line, and is able to confirm that the extending direction of the imaginary line.

2. push rod according to claim 1, wherein

On the bar neck, it is formed with hole as the through portion, the hole is with can be across the hole and visual confirmation institute Two on imaginary line points of mode is stated to be formed.

3. push rod according to claim 2, wherein

In the inner surface in the hole, toe side has vertical guide with the face at least side in side.

4. push rod according to claim 2 or 3, wherein

The hole forms longer from above vertical on the extending direction of the imaginary line.

5. push rod according to claim 1, wherein

The bar neck has the rising portions erected upward from the head and the elongated portion extended from the rising portions to side, The elongated portion is formed parallel to the imaginary line.

6. push rod according to claim 1, wherein

On the bar neck, notch is formed with as the through portion, the notch be formed to across the notch and 2 points on imaginary line described in visual confirmation.