KR100368967B1 - Angle regulator in wrist protector for bowling - Google Patents

Abstract

The present invention relates to an angle adjusting device for a bowling wrist protector used to reduce the burden on the wrist by wearing a wrist when playing a bowling game and to accurately pitch, more specifically the wearability is well protected the wrist and Bowling wrist protector that can be adjusted up, down, left and right according to your taste. It relates to an angle adjusting device of.

This is a wrist protector for bowling consisting of a wrist plate worn on the wrist, a hand plate worn on the back of the hand, and an angle adjusting plate formed between them to adjust the angle, the hand plate 10 protrudes to the outer surface The locking groove 48 is formed at regular intervals on the formed coupling surface 47, and at the same time, the guide hole 50 is drilled along the longitudinal direction in the center of the coupling surface 47, and the angle adjusting plate 30 It has a force acting outward by the elastic force of the coil spring 44 provided on the rotating shaft 43 to the bracket 41 to be protruding and provided on the rotating shaft 43 and has a sawtooth-type locking projection 45 on the bottom surface A plate-shaped support piece 42 is formed, and a support shaft 46 is formed in the support piece 42 and the back plate 10 through the guide hole 50, and at the same time, the support shaft 46 The rear end slides along the slide groove 49 on the bottom of the hand plate 10. The guide plate 51 and the front end is fastened with a fastening pin 53 and can be folded and configured with a lever 52 having a cam 54 for pressing the support piece 42 on one side.

Description

Angle regulator in wrist protector for bowling

The present invention relates to an angle adjusting device for a bowling wrist protector used to reduce the burden on the wrist by wearing a wrist when playing a bowling game and to accurately pitch, more specifically the wearability is well protected the wrist and Bowling wrist protector that can be adjusted up, down, left and right according to your taste. It relates to an angle adjusting device of.

In general, when playing bowling, the wrist protector is widely used to prevent excessive bending of the wrist due to the weight of the bowling ball to prevent injuries and to accurately pitch according to the rotation of the ball.

Many types of such wrist protectors have been proposed.

In the simplest case, the wrist is fixed to prevent the wrist from flipping. In the root, the user can arbitrarily adjust the angle of the wrist guard so that the rotation of the spin or the hook can be made according to the user's taste. A configuration has been proposed.

The general configuration of the adjustable wrist protector is a hand plate that is in close contact with the back of the hand, a wrist plate that is in close contact with the outside of the wrist, and the connection angle between the hand plate and the wrist plate while connecting the left and right or up and down respectively. It consists of an angle control plate to adjust.

In addition, the back of the hand and the wrist plate is formed of a wearing means made of a band, etc. are configured to be firmly worn on the hand and wrist, respectively, the wrist plate is formed with a shaft pin having a screw portion at the same time coupled to the rear end of the angle control plate A long hole is formed, and the tip is bound with a nut, so that the left and right adjustment of the back of the hand plate is possible.

In addition, the angle adjustment plate and the wrist plate is connected to the hinge is configured to be rotatable to the support point there is formed between the angle adjusting means consisting of a screw type or hook type, and by the operation of this angle adjustment means It is configured to adjust the angle.

That is, in the case of the locking type, a locking piece that is rotated by spring elasticity is formed on the angle adjusting plate, and a pair of locking protrusions are formed on both sides of the bottom of the locking piece, and a plurality of locking grooves are drilled at equal intervals on the wrist plate. It is fixed to the wall.

Therefore, in order to adjust the angle of the back of the hand plate to the wrist plate up and down, the angle can be adjusted according to the position of engaging the plurality of engaging grooves perforated in the back of the hand to form a locking projection formed on the bottom of the locking piece.

However, such a conventional configuration has a difficulty in manufacturing and assembling due to its complicated structure, and when the back of the hand is folded back, the locking pieces are easily detached, resulting in a large injury.

In particular, the adjustment range is limited, such as fine adjustment is not possible because it can be adjusted in multiple stages in accordance with the interval of the locking groove perforated on the back of the hand.

In addition, the configuration to adjust the screw type also has a problem that the configuration is complicated, difficult to manufacture and assembly, and can not be adjusted in a worn state.

The present invention is to solve the conventional problems as described above, its purpose is to adjust the angle of the bowling wrist protector, to simplify the configuration to improve the manufacturing and assembling, and can be adjusted in one-touch type even in a wearing state. In addition, the angle adjustment can be made finer than in the related art, and in the adjusted state, the fixing force is improved to provide an angle adjusting device for a bowling wrist protector without being tilted backwards.

Wrist protector of the present invention for achieving this purpose is combined with the rotating plate and the wrist plate and the angle control plate at the same time to form a shaft pin on the surface of the wrist plate, to form a long hole coupled to the angle adjusting plate to tighten the butterfly nut on the shaft pin Zoom in and out to adjust the left and right angles.

In addition, by combining the back of the hand plate and the angle control plate to the hinge so that it can be rotated to the support point, it is made by forming a control means for adjusting the angle between the angle control plate and the hand back plate up and down.

The adjusting means is fastened to the bracket formed on the angle adjusting plate by the rotating shaft and the coil spring to form a support piece to be rotated by the elastic force of the coil spring, the bottom surface of the support piece to form a protruding locking projection to face the back of the hand plate It is formed to engage with a plurality of engaging grooves formed at equal intervals on the outer surface, the support piece and the back plate is connected as a rotating shaft to provide a fixed force by a lever folded at the tip of the rotating shaft, the rotating shaft is a length to the back plate It is formed to be guided along the slide hole perforated along the direction, the angle can be adjusted in a one-touch manner, the usability is improved and the configuration is simple, the manufacturing and assembly is good, and the fine adjustment is also possible.

Figure 1 is a perspective view of the angle adjusting device of the present invention bowling wrist protector

Figure 2 is a plan view showing a state in which the angle adjustment plate is adjusted to the left

3 is a plan view showing a state in which the angle adjustment plate is adjusted to the right

4 is a configuration diagram showing the main part of FIG.

Figure 5 is a front view showing the angle adjusting device of the present invention bowling wrist protector

Figure 6 is a front sectional view showing the angle adjusting device of the present invention bowling wrist protector

Figure 7 is a cross-sectional configuration of the adjusting means for adjusting the upper and lower angles in Figure 6

8 is a cross-sectional view showing the operating state of the lever in FIG.

9 is a configuration diagram showing the main part of FIG.

<Description of the symbols for the main parts of the drawings>

100: wrist guard 10: hand palm 11: thumb finger support

12: Cushion material 13: Fixed band 14: Magic tape

20: wrist 21: cushion material 22: bolt

23: butterfly nut 24: fixing band 25: magic tape

30: angle adjustment plate 31: hinge 32: rotating shaft

33: long hole 40: adjustment means 41: bracket

42: support 43: rotary shaft 44: coil spring

45: engaging projection 46: support shaft 47: mating surface

48: locking groove 49: slide groove 50: guide ball

51: guide plate 52: lever 53: fastening pin

Cam

Hereinafter, the present invention will be described in detail.

1 is a view showing in detail the overall configuration of the bowling wrist protector to which the present invention is applied, the reference numeral 100 denotes the main body of the wrist protector of the present invention.

Wrist protector 100 is made of a thin and light aluminum material press processed by the back plate 10 and the wrist plate 20, and the angle adjusting plate 30 to adjust the angle while connecting between them.

The back of the hand 10 is to be worn by covering the back of the hand to form a rough hand shape to be in close contact with the back of the hand so as to be in close contact with the back of the hand has a thumb support 11 to support the thumb at the tip end It is formed to protrude slightly forward.

In addition, a cushioning material 12 having excellent cushioning force such as urethane or sponge for protecting the back of the hand is attached to the inner surface, and a fixing band 13 for firmly fixing the back of the hand 10 to the back of the hand is formed on the outer surface. .

The fixing band 13 is fixed to one side end is attached to the outer surface of the back of the hand 10 is formed in a certain length and the magic tape 14 is provided so that the back of the hand 10 can be easily worn and removed on the back of the hand.

In addition, the wrist plate 20 connected by the back of the hand 10 and the angle control plate 30 has a curved surface in contact with the wrist while the inner surface is also attached to the cushion material 21 made of urethane or sponge, etc. In the center is connected to the angle adjusting plate 30 as a rotating shaft 32 is rotated.

The bolt 22 protruding outward is integrally formed at the rear on the same axis line as the rotary shaft 32 and coupled to the long hole of the angle adjusting plate 30 to be described later, and then the butterfly nut 23 is screwed on the exposed portion of the tip. By tightening it provides a holding force.

In addition, a butterfly nut 23 is formed on one side of the wrist plate 20 to wrap and fix the wrist, and the butterfly nut 23 has a certain length while also having a magic tape 25 formed thereon. 20) can be easily worn and detached from the wrist.

The angle control plate 30 has a curved surface and both sides are bent and coupled to the front of the hand plate 10 and the hinge 31 in front and bottom rotation operation, the rear as the rotating shaft 32 as described above the wrist plate It is connected with (20) and operates left and right rotation.

On the back of the angle adjustment plate 30 is formed a long hole 33 is coupled to the bolt 22 of the wrist plate 20 is fixed by a butterfly nut 23 screwed to the tip of the bolt 22, this long hole Reference numeral 33 is preferably formed in a curved shape so that the wrist plate 20 can be circular motion with the rotation axis 32 as a support point.

Accordingly, the wrist plate 20 and the angle adjusting plate 30 are rotated left and right by the support point to adjust the angle, and in the adjusted state, the bolt 22 through which the tip is exposed through the long hole 33. It is fixed by screwing into the butterfly nut 23).

In addition, the angle adjustment plate 30 and the back plate 10 is formed with an angle adjusting means 40 to adjust the upper and lower angles according to the present invention.

The upper and lower angle adjusting means 40 is formed with a pair of brackets 41 protruding outward on the angle adjusting plate 30, the support piece 42 is fastened to the bracket 41 by the rotation shaft 43 It is rotated to the support point.

The coil spring 44 is formed on the rotation shaft 43, and one end of the coil spring 44 is hung on the angle adjusting plate 30, and the other end of the coil spring 44 is hung on the support piece 42 to have a constant elasticity. 42) to always act on one side, ie the opposite side of the back of the hand 10.

The support piece 42 forms a plate shape so that the support piece 42 can be easily adhered to the back of the hand plate 10, and a locking protrusion 45 is formed at a predetermined position of the bottom surface, and the locking protrusion 45 is the tip of the support piece 42. Since it is formed in the sawtooth-shaped protrusion across the portion is coupled to the locking groove 48 of the back of the hand 10.

In addition, the support piece 42 is coupled to the back plate 10 by the support shaft 46 is configured to set the adjustment angle.

That is, the outer surface of the back plate 10 is formed with a coupling surface 47 is embossed to protrude outwardly at regular intervals, the front surface of the coupling surface 47 has a plurality of engaging grooves 48, etc. At the same time as the interval is formed a slide groove 49 is formed on the back, and the support shaft 46 is inserted in the center line is inserted into the slide guide hole 50 is operated along the longitudinal direction.

At this time, the locking groove 48 is the engaging projection 45 of the above-described support piece 42 is coupled and the interval between the locking groove 48 is as fine as possible.

The support shaft 46 is fastened through the guide hole 50 and the support piece 42 while being formed as a rod, and is configured to connect the support piece 42 to the back plate 10.

One side end of the support shaft 46 is formed with a guide plate 51 is inserted into the slide groove 49 formed on the rear surface of the coupling surface 47 and guided along the other side, the other end is the outer side of the support piece 42 The lever 52 is formed at the tip while being exposed through.

The support shaft 46 is also rotatable while sliding along the guide hole 50 of the back of the hand 10.

In addition, the lever 52 is coupled to the front end of the support shaft 46 by a fastening pin 53 and can be folded at the support point, and has a function to fix and separate the support piece 42 to the back of the hand plate 10. On one side, a cam 54 for pushing the support piece 42 is formed integrally.

That is, when the lever 52 is pushed out in one direction, the cam 54 presses the support piece 42 to provide a fixed force, and when the lever 52 is pushed away from the opposite side, the cam 54 is detached from the support piece 42 so that the clamp force is fixed. Will be released.

Therefore, the wrist protector 100 of the present invention configured as described above is used to be worn on the back of the hand and the wrist by using the fixing bands 13 and 24 of the back of the hand 10 and the wrist 20, respectively. Done.

The wrist protector 100 may adjust the angle of the back of the hand 10 to the wrist plate 20 up, down, left, or right according to a user's discretion.

First, if you want to adjust the left and right, as shown in Figures 2 and 3 of the accompanying drawings to loosen the butterfly nut 23 and rotate the angle adjustment plate 30 in the required direction, this angle control plate 30 ) Rotates the rotation axis 32 to the support point can be adjusted to any angle desired by the user.

After the angle is adjusted, the setting is completed at the adjusted angle by tightening the butterfly nut 23 to the bolt 22 again.

In addition, if you want to adjust the angle up and down, it is possible by adjusting the adjustment means 40 in close contact with the back of the hand 10 as shown in Figure 7 and 8 of the accompanying drawings.

The adjusting means 40 has the support piece 42 always acting toward the back of the hand plate 10 by the elastic force of the coil spring 44, so that the engaging projection 45 formed on the bottom surface of the support piece 42 is It is engaged with the locking groove 48 of the back of the hand 10.

In this state, when the lever 52 is folded aside, the cam 54 formed on one side of the lever 52 presses the support piece 42 so that the locking protrusion 45 and the locking groove 48 are not flown. The setting is completed because it is fixed.

When the angle set in this way is to be adjusted according to the user's needs, when the lever 52 is pushed out in the above-mentioned direction, the lever 52 is operated by the support pin 53 to the opposite side to the support point and the cam 54. ) Is separated from the support piece 42.

Therefore, since the force for pressing the support piece 42 is eliminated, the support piece 42 is separated from the back plate 10 by the return force of the coil spring 44, and the locking protrusion 45 formed on the bottom thereof also has the back plate ( The fixing force is removed from the locking groove 48 of 10).

In this state, when the back plate 10 is rotated by a desired angle, the support shaft 46 connecting the back plate 10 and the support piece 42 is along the guide hole 50 of the back plate 10. As it slides, its position is changed to adjust the angle.

Subsequently, when the desired angle is adjusted, the setting is completed by folding the lever 52 again as described above and fixing the support piece 42 to the back plate 10.

By this operation, the upper and lower angles of the back of the hand 10 to the wrist plate 20 can be adjusted more easily and conveniently.

As described in detail above, in the present invention, in order to adjust the angle of the wrist protector worn on the wrist when bowling, the bending angle of the back of the hand 10 against the wrist plate 20 may be left, right, or up and down. It also has the advantage of being simple and easy to adjust.

In addition, the present invention has the effect that the configuration is simple and easy to manufacture and assemble, even if only part failure and damage can replace and repair only the relevant parts.

In particular, the present invention is to have an effect that the usability is improved because the problem that the back of the hand is folded back or the angle is distorted when using the excellent fixing force in the adjusted state.

Claims (1)

In the bowling wrist protector consisting of a wrist plate worn on the wrist, a hand plate worn on the back of the hand, and an angle adjusting plate formed between them to adjust the angle, The back plate 10 is formed with a locking groove 48 having a predetermined interval on the engaging surface 47 protruding to the outer surface and at the same time guide hole 50 along the longitudinal direction in the center of the engaging surface 47 This is perforated, The angle adjusting plate 30 has a force acting outward by the elastic force of the coil spring 44 provided on the rotating shaft 43 to the bracket 41 is formed protruding and is serrated on the bottom surface A plate-shaped support piece 42 having a locking projection 45 is formed, A support shaft 46 is formed in the support piece 42 and the back plate 10 through the guide hole 50, and at the rear end of the support shaft 46, a slide groove at the bottom of the back plate 10 is formed. The guide plate 51 and the tip that slide along 49 are fastened by a fastening pin 53 and are provided with a lever 52 having a cam 54 that can be folded and push the support piece 42 on one side. Bowling wrist protector, characterized in that the angle adjustment device.