JP3099997U - Golf practice equipment - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a popular golf practice device with relatively low cost. A golf practice device includes a base 10. At least three elevating mechanisms are non-linearly arranged on the base 10, each of which has one elevating unit, and moves up and down by a driving force from the outside. One green plate 60 is connected to the elevating part of the elevating mechanism, and the inclination direction and the inclination angle can be changed by adjusting the vertical position of the elevating part. One hole 61 is provided in the middle of the plate surface to allow a golf ball to pass. A protruding end wall and one open end are provided on the outside of the base 10, and one recess 14 is provided on the base 10 at a position corresponding to a hole. A ball guide groove 13 is provided on the outer side of the green plate at the base, and the recess 14 is connected to the ball guide groove 13 by the guide groove.
[Selection diagram] Fig. 1

Description

The present invention relates to a golf green putter practice device.

前 Japanese Patent Application No. 2002-1816 “Golf putter practice device” The prior draft shows a device in which three sets of electric lifting mechanisms are provided on one base. Using a method of determining one plane at three points, controlling the direction and angle of inclination of the green plate, and using one control mechanism. This creates a programmed automatic change that automatically increases the difficulty of the golf green practice as the number of balls in the hole increases, thereby improving the challenge and enjoyment of the practice. . Of course, it is possible to adjust and produce a green with a specific inclination direction and angle according to the needs of the user, and special training is possible.

However, while the patent structure described above is already complete, its cost is relatively high, only fits into a slightly smaller market, and it is difficult for the average golfer to benefit.

Therefore, an object of the present invention is to provide a popular golf practice device with relatively low cost.

た め In order to achieve the above-mentioned object, the golf practice apparatus according to the present invention includes one base. At least three elevating mechanisms are non-linearly arranged on the base, each having one elevating unit, and move up and down by a driving force from the outside. One green plate is connected to the elevating part of the elevating mechanism, and it is possible to change the inclination direction and the inclination angle by adjusting the vertical position of the elevating part. There is one hole in the middle of the plate surface, through which the golf ball passes. A protruding end wall and one open end are provided on the outside of the base, and a depression is provided on the base at a position corresponding to the hole. A ball guide groove is provided on a side of the base outside the green plate, and the recess is connected to the ball guide groove by the guide groove.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
As shown in FIGS. 1 to 4, the golf practice apparatus according to the first embodiment of the present invention includes the following.
The base 10 has a rectangular shape, has one U-shaped end wall 11 and one open end 12, and has one L-shaped ball guide groove 13 along the one side wall 11 from the open end 12, and has a base intermediate portion. Is provided with one circular recess 14, which is connected to the ball guide groove 13 by a guide groove 15.

The three lifting mechanisms are provided in the middle of the base 10 by a triangular arrangement. In this embodiment, one manual lifting mechanism 20 and two automatic lifting mechanisms 30 are used. It moves up and down in response to an external driving force, and its detailed structure and driving method will be described later.

One green plate 50 is connected to the elevating units 2532 of the three elevating mechanisms, and the inclination direction and the inclination angle can be changed by adjusting the vertical position of the three elevating units. Is provided with one hole 51 at a position corresponding to the depression 14 at the base, and allows a golf ball to pass therethrough.

One long strip-shaped grass ballway 60 is laid on the green plate 50 and has a hole 61 at a position corresponding to the hole 51.

One control mechanism 70 is one completed electronic circuit, which is provided in the base 10 and is used to control the elevation of the automatic elevating mechanism 30.

(1) One contact switch 80 is provided in the guide groove 15, and the golf ball rolls and pushes the switch 80 after hole-in, thereby sending a signal to the control mechanism and counting the number of hole-ins.

FIG. 4 shows the training apparatus according to the first embodiment of the present invention at the highest point in the horizontal state.
FIG. 5 shows the training device according to the first embodiment of the present invention at the lowest point in the horizontal state.

As shown in FIG. 6, when the manual elevating mechanism 20 is at the highest point and the automatic elevating mechanism 30 is at the lowest point, the green plate 50 is inclined downward toward the front opening end 12. The user can practice uphill putting by hitting the ball from the far end along the turf ballway 60 toward the hole 51.

As shown in FIG. 7, when the manual elevating mechanism 20 is at the lowest position and the automatic elevating mechanism 30 is at the highest position, the green plate 50 is inclined downward toward the rear, and practice downhill putting. It is possible.

FIG. 8 shows a state in which the automatic elevating mechanisms 30 are at the lowest points, respectively, and the green plate is in a horizontal state.
FIG. 9 shows a state in which the automatic elevating mechanism 30 on the left side in the figure is at the lowest point position, the automatic elevating mechanism 30 on the right side is at the highest point position, and the green plate 50 is inclined to the left.

FIG. 10 shows a state in which the left automatic lifting mechanism 30 is at the highest point position, the right automatic lifting mechanism 30 is at the lowest point position, and the green plate 50 is tilted to the right.
The use of the two automatic elevating mechanisms 30 makes it possible to control the left or right inclining direction and the inclining angle of the green plate 50. Further, by combining the elevation position adjustment of the manual elevating mechanism 20, uphill or downhill etc. Changing to different slopes and doing so makes it possible to practice by combining thousands of green forms.

As shown in FIGS. 11 to 15, a manual lifting mechanism 20 according to a first embodiment of the present invention includes the following. One case 21 has a long shape, and one end is fixed to the base 10 with a screw 22. One long storage tank 23 is provided downward from the top end, and has a number of ring-shaped stopper grooves 24 on the inner wall surface of the lower half of the storage tank 23. One elevating section 25 has a long shape, a part of which is inserted into the storage tank 23, and has two flexible and elastic stopper arms 26, which are positioned by the stopper grooves 24. Is determined, and its vertical position can be adjusted. The upper half of the case 21 is provided with two positioning portions 27, which are two long holes. The elevating part 25 is provided with two stopper parts 28, which are two convex pillars, which fit into the elongated hole 27 and are combined with the positioning part 27 to form two upper and lower fixing points. One fixing part 29 is passed through a hole 52 provided in the green plate 50 in advance, and fixes the top end of the elevating unit 25.

FIGS. 11 and 12 show the case where the position of the elevating unit 25 is the highest.
FIGS. 13 and 14 show the case where the position of the elevating unit 25 is the lowest.

か ら As shown in FIGS. 16 to 20, the automatic lifting mechanism 30 according to the first embodiment of the present invention includes one case 31. One elevating unit 32 has a long cylindrical shape, is provided on the top surface of the case, and can move in the vertical axis direction. One protruding portion 33 is provided on the outer wall thereof, and the elevating unit 32 is attached to the case 31. It is configured so that it is pressed against the top wall and changes its position only up and down and does not rotate, and has a thread 34 on its inner wall. With one rotating shaft 35, it is installed in the case 31 and rotates on the spot, and has a thread 36 on its outer wall, and the screw is in contact with the internal thread 34 of the elevating unit 32. One motor 37 has one worm shaft 38 mounted on its axis, moves a worm gear 39, interlocks a small coaxial gear 41, moves one large gear 42, and rotates the rotating shaft 32. One spherical connecting portion 43 is fixed to the top end of the elevating portion 32 by one screw 44. One joint part 45 is fixed to the bottom surface of the green plate 50 by a screw 46 and sandwiches the spherical connection part 43. One metal spring 47 is provided on the side of the rotation shaft 35, and has one projection 48 at the bottom end of the rotation shaft 35. The projection 48 presses the spring 47 to make electrical contact with one metal contact point 49 to generate a current signal, and the counter counts the number of rotations of the rotating shaft 35, that is, the elevation of the elevating unit 32 can be controlled. In addition, as shown in FIGS. 16 and 19, one lower stop point fine movement switch 51 is provided in the case 31, one arm 52 is provided at the bottom end of the elevating unit 32, and the elevating unit 32 is lowered. When the arm 52 reaches the lower stop point, the arm 52 contacts the fine movement switch 51 to generate a signal and stop the motor 37 immediately. As shown in FIGS. 16 and 20, one receiving portion 53 is provided at the bottom end of the elevating portion 32, and an upper stop point fine movement switch 54 is provided on the receiving portion 53. When the elevating section moves up and reaches the upper stop point, the upper stop point fine movement switch 54 contacts the top wall of the case 31 and generates a signal, immediately stops the motor 37, and the above two fine movement switches are safety switches. In addition, since the above-mentioned up / down counting function is provided, these two safety switches need not be provided.

As shown in FIGS. 21 and 22, in the golf practice apparatus according to the second embodiment of the present invention, each of the three lifting mechanisms is a manual lifting mechanism 90, which allows the user to manually adjust the inclination angle of the green plate. .

1 is a perspective view showing a golf practice apparatus according to a first embodiment of the present invention; FIG. 2 is a top view showing a state after a turf ballway is removed from the apparatus in FIG. 1. FIG. 3 is a top view showing a state after a green plate is removed from the device in FIG. 2. FIG. 4 is a perspective view taken along the line 4-4 in FIG. 2, showing that the green plate is at the highest position in the horizontal state. FIG. 4 is a perspective view taken along the anatomical line 4-4 in FIG. 2, showing that the green plate is at the lowest position in the horizontal state. FIG. 4 is a perspective view taken along the anatomical line 4-4 in FIG. 2, showing that the green board is in an uphill putting practice mode. FIG. 4 is a perspective view taken along the line 4-4 in FIG. 2, showing that the green board is in a downhill putting practice mode. FIG. 8 is a perspective view taken along the 8-8 anatomical line in FIG. 2, showing that the two automatic elevating mechanisms are each in a horizontal state at the lowest point. FIG. 8 is a perspective view taken along the 8-8 anatomical line in FIG. 2, showing that the green plate is inclined to the left. FIG. 8 is a perspective view taken along the anatomical line 8-8 in FIG. 2, showing that the green plate is inclined to the right. FIG. 3 is an external structural view showing a manual lifting mechanism of the golf practice apparatus according to the first embodiment of the present invention, showing a highest point state. FIG. 12 is a perspective view taken along the anatomical line 12-12 in FIG. 11. FIG. 11 is a perspective view taken along the anatomical line 12-12 in FIG. 11, showing a lowest point state. FIG. 14 is a perspective view taken along the anatomical line 14-14 in FIG. 13. FIG. 12 is a perspective view taken along the anatomical line 15-15 in FIG. 11. FIG. 3 is a diagram showing a structure of the first embodiment of the present invention when the automatic lifting mechanism is viewed from above. It is the figure which showed the structure when the automatic raising / lowering mechanism by this Example was seen from the side, and is in the lowest point position. It is the figure which showed the structure when the automatic raising / lowering mechanism by this Example was seen from the side, and is in the highest point position. It is the figure which showed the side surface of another angle when the automatic raising / lowering mechanism by a present Example is in the lowest point. It is the figure which showed the side surface of another angle when the automatic raising / lowering mechanism by a present Example is in the highest point. FIG. 4 is a structural view showing a golf practice apparatus according to a second embodiment of the present invention. FIG. 4 is a structural view showing a golf practice apparatus according to a second embodiment of the present invention.

Explanation of reference numerals

10 base, 11 end wall, 12 open end, 13 ball guide groove, 14 hollow, 15
Guide groove, 20 manual elevating mechanism, 30 automatic elevating mechanism, 50 green board, 51 holes, 60 turf ballway, 61 holes, 70 control mechanism, 25 elevating part, 32 elevating part, 33 protrusion, 34 thread, 35 rotation Shaft, 36 thread, 37 motor, 38 worm shaft, 39 worm gear, 42 large gear, 43 connection, 44 screw, 45 joint, 46 screw, 47 metal spring, 48 convex, 49 metal contact point, 51 lower stop Point fine movement switch, 52 arm, 53 receiving part, 54 Upper stop point fine movement switch, 80 contact switch, 90 manual lifting mechanism

Claims (15)

A golf practice device, having one base, a lifting mechanism and a green plate,
Equipped with at least three elevating mechanisms, the elevating device is arranged in a non-linear manner at the base, each has one elevating part, and moves up and down by receiving a driving force from the outside,
The green plate is connected to the elevating unit of the elevating mechanism, and by adjusting the vertical position of the elevating unit, it is possible to change the inclination direction and the inclination angle, and one hole is provided in the middle of the plate surface, Let the golf ball pass,
A protruding end wall and one open end are provided on the outside of the base, a recess is provided on the base at a position corresponding to the hole, and a ball guide groove is provided on a side of the base outside the green plate, and the recess is a guide. A golf practice apparatus characterized in that the groove is connected to the ball guide groove. The golf training apparatus according to claim 1, further comprising one manual lifting mechanism and two automatic lifting mechanisms. 3. The golf training apparatus according to claim 2, wherein the two automatic lifting mechanisms are provided near an opening end of the base. The manual lifting mechanism includes one case and one lifting part, the case is fixed on a base, and the lifting part is connected to the case, and its position can be adjusted up and down. Item 3. A golf practice apparatus according to Item 2. Either the case or the elevating part has a long storage tank, and a number of stopper grooves are provided in this storage tank, and the other part fits in the storage tank and has a flexible elasticity. 5. The golf practice apparatus according to claim 4, further comprising a stopper arm having a stopper, and determining a position of the stopper in accordance with the stopper groove. 9. The method according to claim 8, wherein one of the case and the elevating part has at least one positioning part, and the other has a stopper part, and the upper part and the lower stopping point are formed together with the positioning part. 5. The golf training apparatus according to 4. 7. The golf training apparatus according to claim 6, wherein the positioning portion is a long hole, and the stopper portion is a convex pillar, and is accommodated in the long hole. The automatic lifting mechanism has one case and one motor, the case is a lifting part and is provided on the top of the case, it is movable in the vertical axis direction, and the motor moves the lifting part by a combination of gears The golf practice apparatus according to claim 2, wherein: The combination of gears has a rotating shaft, is provided in a case, a screw is in contact with the elevating unit and the rotating shaft, and the elevating unit is configured so that the case cannot rotate on the spot. The golf practice apparatus according to claim 8, wherein 9. The golf training apparatus according to claim 8, wherein the combination of the gears includes a pair of a worm shaft and a worm gear. 9. The golf according to claim 8, wherein the case has two fine movement switches, and when the lift reaches the upper and lower stopping points thereof, it touches the respective fine movement switches to generate a signal and stop the motor. Practice equipment. The golf training apparatus according to claim 8, wherein one counter is provided in the case, and the number of rotations of the motor can be measured directly or indirectly. 9. The golf training apparatus according to claim 2, wherein the golf practice apparatus has one control mechanism and can control the operation of the automatic lifting mechanism. The golf training apparatus according to claim 1, wherein three manual lifting mechanisms are provided. 14. The golf training apparatus according to claim 13, wherein one contact switch is provided in the guide groove of the base.

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