JPH0752564Y2 - Golf club angle measuring instrument - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a golf club angle measuring device capable of measuring a lie angle, a loft angle, and a face progression of a golf club.

Conventionally, Japanese Patent Application Laid-Open No. 51-31532 discloses an iron club protractor having a structure capable of measuring the loft angle and the lie angle of the iron club. There is no golf club angle measuring device that can measure

An object of the present invention is to provide a novel golf club angle measuring device capable of measuring the lie angle, the loft angle, and the face progression of the golf club with one product.

To achieve this object, an angle measuring device for a golf club according to the present invention has a base plate having a groove 1 on one end parallel to both upper surfaces of one end and a recess 2 on the upper surface of the other end. Three
The seat plate 6 is fitted into the concave groove 1 on one end side so as to be slidable along the groove 1 and fixable with the elongated hole 4 and the tightening screws 5 and 5 ′ screwed into the elongated hole 4. And a short outer cylinder 7 is erected on the seat plate 6, and a short inner cylinder 8 is connected to the outer cylinder 7 so as to be extendable and rotatable, and non-removable.
A horizontal plate 9 is fixedly attached to the upper end of the inner cylinder 8 to provide a forward projecting plate 10 and a rearward projecting plate 11, and the upper end of the inner cylinder 8 is pressed against the lower surface of the horizontal plate 9 and the lower end is seated. A coil spring 12 which presses the upper surface of the plate 6 to give an upward return force to the inner cylinder 8 is fitted therein, and a semicircular fixing plate 14 is provided on the upper end edge of the outer cylinder 7 in a state of protruding rearward. A circular arc-shaped long hole 15 having the same central axis as that of the inner cylinder 8 is cut on the plate 14, and the lie angle measuring degree scales 16 of the left and right clubs are displayed on the cut edge of the long hole 15 and the rearwardly projecting plate 11 is formed. A vertically oriented pin-shaped indicator needle 17 is fixed downward at the tip of the needle, the tip of the indicator needle 17 is movably inserted into the arc-shaped long hole 15, and a transparent plastic is formed on the upper surface of the tip of the forward-facing protruding plate 10. Between the two supporting wall plates 19, 19 ', the two supporting wall plates 19, 19' are fastened in parallel while standing upright. The transparent plastic plate movable plate 20 is sandwiched between the two, and the movable plate 20 is supported on both side supporting wall plates 19 and 19 ′ by the central axis pin 21 to support the movable plate 20 on the supporting wall plate 19,
It can be freely turned in and out from between 19 'to the front, and it is movable by fixing the vertical wall plate 22 made of transparent plastic plate and the horizontal wall plate 23 made of transparent plastic plate to the front edge of the movable plate 20. Board 20
The vertical plate is formed while forming the mold trough portion 24 in the direction orthogonal to
22 parallel horizontal lines 25 and 26 are shown on the horizontal wall plate 23 with unit size intervals based on the line of intersection of these plates 22 and 23, and the central axis pin 21 passes through the supporting wall plates 19 and 19 '. A reference line 27 is shown on the line, and a loft angle measuring degree scale 28 is set on the movable plate 20 when the horizontal wall plate 23 is in the horizontal direction, and the point corresponding to the reference line 27 is 0. The two sandwich plates 29, 29 'are installed on the 2 in such a manner that S cannot be removed, and these sandwich plates 2
The upper sides of 9, 29 'can be swung relative to each other in the perspective direction, and thick rubber plates 30, 30' are fastened to the inner surfaces of both upper sides, and the inner cylinders are attached to these rubber plates 30, 30 '. The V-shaped shaft holding grooves 31, 31 'that are long in the direction toward the central axis of 8 are provided in pairs, and the left screw nut 32 is provided at the middle height position of the one holding plate 29 and the other holding plate 29. The right screw nut 32 'is embedded at the height of ′, and the left screw nut 32 and the right screw nut 32 ′ are provided with one bolt 34 having the left screw 33 and the right screw 33 ′, and the left screw 33 is the left screw nut 32. And the right screw 33 'is the right screw nut
The left and right knobs 35, 35 'are non-rotatably fixed to both outer ends of the bolt 34 while being screwed into the 32', and the transparent window 37 is provided on the front wall of the outer cylinder 7. The face progression scale 38 is provided on the transparent portion of the transparent window 37, and the cursor 39 of the face progression scale 38 is provided on the outer peripheral surface of the inner cylinder 8.

Since the present invention has the above-mentioned structure, when used, the tightening screws 5 and 5'are operated to fix the position of the seat plate 6 to an appropriate position, that is, a position suitable for a right club or a left club. To do. In this fixed state, the knobs 35 and 35 'are operated to open the sandwiching plates 29 and 29', and then the head 43 of the club 42 is placed in the gutter-shaped portion 24 as shown by phantom lines in FIGS. Insert and insert the shaft 44 between the clamping grooves 31, 31 'and tighten the knobs 35, 35'. At this time, a head face indicating line (not shown) provided in advance on the head 43 is aligned with the parallel horizontal line 26 on the horizontal wall plate 23. In the case of this aligning operation, the inner cylinder 8 moves up and down and rotates, and the movable plate 20 operates. After doing this, the indicated position of the loft angle measurement degree scale 28, the indicated position of the lie angle measurement degree scale 16 and the face progression scale 38
Read the position indicated by to know the loft angle, lie angle, and face progression.

Since the present invention is as described above, it is possible to completely achieve the intended purpose of providing a novel golf club angle measuring device capable of measuring the lie angle, the loft angle, and the face progression of the golf club with one article. In particular, the angle measuring device for a golf club according to the present invention is
Loft angle, lie angle, face progression can be known with one item, and it is also very convenient because it can support both right clubs and left clubs.
The fixing for the shaft can be surely and accurately performed by tightening with a screw.

In the embodiment shown in the drawing, the base 3 is provided with the one end side concave groove 1 on both sides parallel to the upper surface of one end and the concave hole 2 on the upper surface of the other end. A seat plate 6 is fitted in the groove 1 on one end side so as to be slidable along the groove 1 and fixable with the elongated hole 4 and the tightening screws 5 and 5 ′ screwed into the elongated hole 4. A short outer cylinder 7 is erected on the seat plate 6, and a short inner cylinder 8 is connected to the outer cylinder 7 so as to be extendable, rotatable and non-removable. A horizontal plate 9 is fixed to the upper end of the inner cylinder 8 so that the front plate 10 and the rear plate 11 are fixed.
To form. Further, a coil spring 12 is installed in the inner cylinder 8 so that the upper end presses the lower surface of the horizontal plate 9 and the lower end presses the upper surface of the seat plate 6 to give the inner cylinder 8 a returning force upward. A semicircular fixing plate 14 is provided on the upper edge of the outer cylinder 7 in a state of projecting rearward, and an arcuate elongated hole 15 having the same central axis as the inner cylinder 8 is cut in the fixing plate 14 to cut edge of the elongated hole 15. The lie angle measurement degree scale 16 of the left and right clubs is displayed on. A vertically oriented pin-shaped indicator needle 17 is fixed downward at the tip of the rearwardly projecting plate 11, and the tip of the indicator needle 17 is movably inserted into the arc-shaped elongated hole 15.

Two 1/4 circular support plates 19 and 19 'made of a transparent plastic plate, which are made of a transparent plastic plate, are fixed to the upper surface of the front end of the front-facing projecting plate 10 in a parallel upright state, and these support wall plates 19 and 19' are also attached. Between 1 /
(3) A circular transparent plastic plate movable plate 20 is inserted, and the center point of the arc of this movable plate 20 is supported by both side supporting wall plates 19 and 19 'by center shaft pins 21 to support the movable plate 20. , 19 'can be turned out and in from the front. Vertical wall plate made of transparent plastic plate on the front edge of the movable plate 20.
22 and the horizontal wall plate 23 manufactured by the same are fixed to each other to form a gutter-shaped portion 24 in a direction orthogonal to the movable plate 20. On the vertical wall plate 22 and the horizontal wall plate 23, parallel horizontal lines 25, 26 with unit size intervals based on the intersection line of the vertical and horizontal wall plates 22, 23 are shown. Further, the reference line 27 is set at a point on the line passing through the central axis pin 21 in the supporting wall plates 19 and 19 ', and the point at which the horizontal wall plate 23 of the movable plate 20 coincides with the reference line 27 is 0 degree. The loft angle measurement degree scale 28 and the sole angle measurement degree scale 28 'are shown respectively.

The two sandwiching plates 29, 29 'are non-removably placed in the concave hole 2 so that the upper sides of these sandwiching plates 29, 29' can be swung in the distance direction and the inner surfaces of both upper sides thereof. Thick rubber plate 30,
30 'are fastened to the rubber plates 30, 30', and V-shaped shaft clamping grooves 31, 31 'are long on the rubber plates 30, 30' in the direction toward the central axis of the inner cylinder 8.
Opposite. Further, a left screw nut 32 is embedded in a middle height position of one sandwich plate 29, and a right screw nut 32 'is embedded in a middle height position of the other sandwich plate 29'. These left screw nut 32, right screw nut 32 'a single bolt 34 having a left screw 33 and a right screw 33', the left screw 33 to the left screw nut 32, the right screw 33 '
Is screwed into the right screw nut 32 'in a screwed state, and left and right knobs 35, 35' are non-rotatably fixed to both outer ends of the bolt 34.

Further, a transparent window 37 is provided on the front wall surface of the outer cylinder 7, a face progression scale 38 is shown on the transparent portion of the transparent window 37, and a cursor 39 of the face progression scale 38 is provided on the outer peripheral surface of the inner cylinder 8. Is.

When it is desired to know the sole angle, the inner cylinder 8 is vertically moved or rotated so that the sole surface of the head 43 and the inner surface of the vertical wall plate 22 are parallel to each other. The sole angle is known by reading the indicated position of the sole angle measuring degree scale 28 'when this parallelism is obtained. The parallel horizontal lines 25 provided on the vertical wall plate 22 are used as a guide when the parallelism of the sole surface is obtained.

[Brief description of drawings]

1 is a perspective view showing the whole, FIG. 2 is a partially cutaway side view, and FIG. 3 is a partially cutaway plan view. 1 ... Recessed groove, 2 ... Recessed hole, 3 ... Platform, 4 ... Long hole, 5 5 '...
Tightening screw, 6 ... Seat plate, 7 ... Outer cylinder, 8 ... Inner cylinder, 9 ... Horizontal plate, 10, 11 ... Overhang plate, 12 ... Coil spring, 14 ... Fixed plate, 15 ... Long hole, 16 ... Rye angle measurement Degree scale, 17 ... pointer,
19, 19 '... Support wall plate, 20 ... Movable plate, 21 ... Shaft pin, 22 ... Vertical wall plate, 23 ... Horizontal wall plate, 24 ... Model gutter-shaped part, 25, 26 ... Parallel horizontal lines, 27 ... Reference line, 28 ... Loft angle measuring degree scale, 28 '... Sole angle measuring degree scale, 29, 29' ... Clamp plate, 30, 30 '... Rubber plate, 31, 31' ... Clamping groove, 32 ... Left screw nut, 32 ′… Right screw nut, 33… Left screw, 33 ′… Right screw, 34… Bolt,
35, 35 '... Knob, 37 ... Transparent window, 38 ... Face progression scale, 39 ... Cursor, 40 ... Extraction prevention string, 41 ...
0 angle holding part, 42 ... club, 43 ... head, 44 ... shaft.

Claims (1)

[Scope of utility model registration request] 1. One end side concave groove 1 having both sides parallel to the upper surface of one end.
A base plate 3 each having a recessed hole 2 on the upper surface of the other end, slidable along the recessed groove 1 on one end side, and screwed to the elongated hole 4 and the elongated hole 4. The seat plate 6 is fitted so that it can be fixed with the tightening screws 5 and 5 ′, and the short outer cylinder 7 is erected on the seat plate 6 and the outer cylinder 7 is expandable and rotatable and cannot be removed. As shown in FIG. 1, a short inner cylinder 8 is connected, and a horizontal plate 9 is fixed to the upper end of the inner cylinder 8 to provide a forward-facing bulging plate 10 and a rearward-facing bulging plate 11.
A coil spring whose upper end presses the lower surface of the horizontal plate 9 and whose lower end presses the upper surface of the seat plate 6 to give an upward returning force to the inner cylinder 8.
12 is inserted and a semi-circular fixing plate 14 is attached to the upper edge of the outer cylinder 7.
Is provided so as to project rearward, and the inner cylinder 8 is attached to the fixing plate 14.
Cut a circular arc-shaped long hole 15 of the same central axis as the lie angle measuring degree scale 16 for the left and right clubs is displayed on the cut edge of this long hole 15, and the longitudinal direction is provided at the tip of the rearward facing projecting plate 11. The pin-shaped indicator needle 17 is fixed downward, the distal end portion of the indicator needle 17 is movably inserted into the arc-shaped elongated hole 15, and the front wall of the protruding plate 10 is provided on the upper surface of the distal end portion of the transparent plastic plate supporting wall plate 19. , 19 'are fixed in parallel with each other in an upright state, and a transparent plastic plate movable plate 20 is sandwiched between these supporting wall plates 19 and 19'. , 19 'are supported by the central shaft pin 21 and the movable plate 20 is supported by the supporting wall plates 19, 1
It can be freely turned in and out from between 9'to the front, and it is movable by fixing the transparent plastic vertical wall plate 22 and the horizontal wall plate 23 made of transparent plastic to the front edge of the movable plate 20. Board 20
The vertical plate is formed while forming the mold trough portion 24 in the direction orthogonal to
22 and the horizontal wall plate 23 have parallel horizontal lines 25 and 26 with unit size intervals based on the intersection line of the vertical and horizontal wall plates 22 and 23, and the central axes of the supporting wall plates 19 and 19 '. A reference line 27 is indicated on the line passing through the pin 21, and a loft angle measurement degree scale 28 is indicated on the movable plate 20 where the position corresponding to the reference line 27 is 0 degree when the horizontal wall plate 23 is oriented horizontally. At the same time, the two sandwiching plates 29, 29 'are non-removably placed in the recessed hole 2 so that the upper sides of these sandwiching plates 29, 29' can be swung in the forward and backward directions with each other, and both upper sides Thick rubber plates 30 and 30 'are fixed to the inner surface, and V-shaped shaft holding grooves 31 and 31' which are long in the direction toward the central axis of the inner cylinder 8 are attached to these rubber plates 30 and 30 '. The left screw nut 32 at the middle height of the sandwich plate 29, and the right screw nut 3 at the height of the other sandwich plate 29 '.
2'is embedded and these left screw nut 32, right screw nut 32 'one bolt 34 with left screw 33 and right screw 33', left screw 33 is left screw nut 32, right screw 33 'is right Screw it into the screw nut 32 'while screwing it in.
Left and right knobs 35, 35 'are non-rotatably fixed to both outer ends of 34, and a transparent window 37 is provided on the front wall surface of the outer cylinder 7, and a face progression scale 38 is provided on the transparent portion of the transparent window 37. And a cursor 39 of a face progression scale 38 is provided on the outer peripheral surface of the inner cylinder 8, and an angle measuring device for a golf club.