KR100328404B1 - Gloves for balling - Google Patents

Abstract

SUMMARY OF THE INVENTION The present invention provides a bowling bowl for improving the operational convenience by reducing the sequence of assembly processes to improve productivity and at the same time loosening and tightening only a single fastening member to adjust the belt during bowling.

Description

Bowling bandage {GLOVES FOR BALLING}

The present invention relates to a bowl for a bowl, more specifically, to improve the productivity by reducing the assembly process sequence and at the same time to improve the operational convenience by loosening and tightening only a single fastening member to adjust the belt during the bowling race. It's about a bowling band.

As is well known, bowers wear a wrist tool called a wrist to protect the wrist and to release the ball to a more uniform level.

This band is not necessarily worn and can be selected and worn according to the taste of the bowler.

These types of bands include a band that keeps only the wrist straight, a band that rolls the ball to provide more destructive force, and the amount of bending or bending of the wrist can be adjusted by the baller at any time. And a band that keeps the thumb's release timing constant.

The configuration of the prior art of the belt that the baller can select at any time according to the state of the lane of the degree of bending or bending of the wrist among the above-described type of belt will be described with reference to FIGS. 1 and 2.

As shown in the drawing, a connecting portion protruding from the center portion of the curved support body 2 is rotatably installed on the center upper surface of the end portion of the cuff cover body 1 via a hinge, and is provided at both ends of the curved support body 2. The back cover 3 is rotatably provided via the hinge 3a.

In the center upper surface of the curved support body 2, the cylinder 4 which consists of a substantially square shape is fixedly installed through a screw etc.

The guide plate hole of predetermined length is formed in the front-back direction of the upper plate 4a of this cylinder 4, The through-hole 4c of predetermined diameter is formed in the front and rear wall 4b at the upper side, The lower side of the rear side wall 4b is open.

In the through hole 4c formed in the front and rear walls 4b, an adjustment rod member 5 having a threaded portion is rotatably installed in a predetermined portion of the outer circumferential surface thereof, and the adjustment corresponding to the rear wall 4b of the cylinder 4 is provided. An adjustment knob 6 is formed at the end of the rod member 5.

A plate-shaped stopper member 7 is screwed to the threaded portion of the adjusting rod member 5, and a protrusion inserted into the guide hole formed in the upper plate 4a constituting the cylinder 4 on the upper side of the stopper member 7. Formed.

Accordingly, the stopper member 7 is movable in the front-rear direction as the adjustment rod member 5 rotates, and the protrusion is moved in the guide slot.

On the other hand, the side of the stopper member 7 is inserted into an opening formed in the rear wall 4b constituting the cylinder 4 at the center of the end side of the back cover body 3 corresponding to the end of the cuff cover body 1. The contact piece 3b which contacts with is extended.

In the center portion of the curved support 2, an arch-shaped guide hole 2a is formed on the inner side in which a seating groove 2a 'having a predetermined depth is arranged at regular intervals.

The guide hole 2a is provided with a movable body 8 having a through hole formed therein, and a steel ball 9 is provided in the movable body 8 so as to be elastically supported by an elastic spring 10. ) Is seated in the seating groove 2a 'of the guide ball 2a by the elastic force of the elastic spring 10.

A separate bolt member 11 is inserted into the through hole of the movable body 9, and the bolt member 11 penetrates the cuff cover body 1 and protrudes to the lower surface thereof. The nut member is screwed to the edge part of the bolt member 11 which protruded to the lower surface of the cuff cover 1.

However, a description will be given of the assembly procedure according to the prior art as described above.

First, performing the first step of rotatably connecting the connecting portion of the curved support 2 to the cuff cover body 1 via a hinge, and after performing this first step, the adjustment rod member to the cylinder (4) Screwing (5), but the adjustment rod member (5) so that the projection of the stopper member (7) is inserted into the guide hole of the cylinder (4) in the state that the stopper member (7) is screwed to the adjustment rod member (5) To perform the second step of installing the cylinder 4, and after performing the second step to perform the third step of fixing the cylinder 4 to the curved support 2 via a separate fixing bolt and After the third step, the coil spring 10 and the steel ball 9 are arranged in the interior of the movable body 8 in order to move the movable body 8 to the guide hole 2a of the curved support 2. Performing a fourth step of seating in the pipe, and then performing the fourth step, the through hole of the mobile body 8 and the cuff cover body 1 are piped. To perform the fifth step of installing the bolt member 11, and after performing the fifth step, the sixth step of screwing the nut member to the bolt member 11 protruding to the lower surface of the cuff cover body 1 After performing the sixth step, the assembly of the band is finally completed by performing the seventh step of connecting the connection part of the curved support 2 and the connection part of the wrist cover body 3 using mutual hinges.

Referring to the operation of the bowl for the bowl according to the prior art assembled as described above are as follows.

First, when the adjustment knob 6 is rotated so that the adjustment rod member 5 is rotated, the stopper member 7 is moved a predetermined length inside the cylinder 4.

That is, the adjustment knob 6 is rotated so that the stopper member 7 stops at a predetermined position.

As described above, when the position adjustment operation of the stopper member 7 is performed, the contact piece 3b formed on the back cover body 3 is blocked while being in contact with the stopper member 7, and thus the back cover body 3 Is in a state of being bent at a predetermined angle with respect to the cuff cover 1.

Then, the bolt member 11 is released and the cuff cover 1 and the curved support 2 are released from each other, and then the curved support 2 is rotated with respect to the cuff cover 1 by a predetermined angle. The support body 3 is in a state of being rotated by a predetermined angle with respect to the cuff cover body 1 via the curved support body 2.

Here, when the curved support 2 is rotated, the movable body 8 moves along the inside of the guide ball 2a, and the steel balls 9 provided in the movable body 2 are placed on the inner wall of the guide ball 2a. It is seated in any seating groove 2a 'formed.

Thereafter, the wrist member 3 and the curved support 2 are operated to be in a fixed state by operating the bolt member 11.

As described above, the bowler is pitched after the bowler is worn by operating the belt.

At this time, the wrist of the bowler is in a state of being bent in one of the left and right directions with respect to the arm and at the same time, the hand is in a state of being bent inward of the arm. When the pitch is made in the above state, the bowling ball goes to a straight track and hits the pin while drawing a curved track at a predetermined position.

However, according to the subband according to the prior art, since the assembly sequence takes about seven steps, the assembly takes a long time and there is a problem that the productivity is lowered.

In addition, by bending the wrist to the left and right with respect to the cuff in the state in which the bolt member 11 is released, by rotating the adjustment knob 6 provided on the adjustment bar member 5 to move the position of the stopper member 7 Since the operation must be performed through two processes such that the back cover body 3 is bent in the front and rear directions with respect to the cuff cover body 1, there is an inconvenience in operating the child during bowling.

The present invention was devised to solve the above problems, while increasing the operational convenience by reducing the sequence of assembly processes to improve productivity and at the same time loosening and tightening only a single fastening member to adjust the belt at the time of bowling. The aim is to provide a bowling band that can be used.

1 is a front view showing the configuration of a bowl for a bowl according to the prior art.

Figure 2 is an exploded perspective view showing a bowl for bowl according to the present invention.

3 to 7 is a state of use of the present invention for adjusting the bending of the wrist.

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

20: hand back cover body 21, 43: connecting piece

22: fixing piece 22a: insertion hole

30: Cuff cover body 31, 41, 51: through hole

32: sphere seating groove 40: hand back cover body connector

42: cylinder 44, 56: coil spring

45: steel ball 46: support wall

50: fixed plate 52: guide hole

53: fixing pin 54: screw member

55: tightening member

Bowling belt according to the present invention for achieving the above object is provided with a connection piece bent and extended on both sides of one end portion, and a fixed piece having a plurality of insertion holes in a predetermined curvature in the inner direction at the center of one end portion; Hand back cover body; A cuff cover body in which a through hole is formed at the center of one end portion, and a plurality of spherical seating grooves are formed at a portion of the circumferential trajectory having a radius of a predetermined length about the through hole so as to be spaced apart at a predetermined interval; A cylindrical body having a predetermined diameter having a through hole and a lower end opened at a position corresponding to the through hole and the concrete seating groove of the cuff cover body is formed to protrude, and a connecting piece is installed to be connected to the connecting piece of the back cover body by a hinge on both sides. A hand back cover body connector; A steel ball installed in the cylindrical body so as to be elastically supported through a coil spring and seated in a concrete seating groove; Guide holes for inserting the through-hole and the cylindrical body are respectively inserted at the positions corresponding to the through-hole and the cylindrical body of the cover connector, and one end portion is formed to be equal to the curvature of the plate-like body, but is fixed to the upper surface of the plate-like body and; A fixing pin installed on the fixing plate to protrude a predetermined length toward the lower side and inserted into the insertion hole of the plate-shaped body; A screw member inserted through the through hole at the bottom of the cuff cover and protruding from the top of the fixing plate; A fastening member screwed to the screw member at the upper side of the fixing plate; And a coil spring interposed on an outer circumferential surface of the screw member between the fixing plate and the back cover member connector.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the bowl for a bowl according to the present invention will be described in detail.

Figure 2 is an exploded perspective view showing a bowl for bowl according to the present invention, Figure 3 to Figure 7 is a state diagram of the present invention for adjusting the bending of the wrist.

As shown, the back cover body 20 is made of a plate-shaped body formed to a size enough to cover the back of the bowler's hand (not shown), and has the same curved surface as the shape of the back of the hand.

One end portion of the back cover body 20, preferably both sides of the one end corresponding to the wrist side is formed with a connecting piece 21 bent at a predetermined angle, respectively, the inner side of the hand back cover body 20 on the central side of the one end The smoothly curved fixing piece 22 is formed to protrude a predetermined length.

The fixing piece 22 is provided with a plurality of insertion holes 22a, but in the drawings of the present invention, the insertion holes 22a are described by way of example as being arranged in the longitudinal direction at regular intervals.

Here, the fixing piece 22 may be separately attached to the back cover body 20 via the fastening bolt 22b as shown in the drawing of the present invention as an embodiment of the installation state.

Cuff cover body 30 is formed to a size large enough to cover the back of the wrist between the wrist and elbow.

A through hole 31 having a predetermined diameter is formed at one end side of the cuff cover body 30, preferably at one end side corresponding to the back cover body 20 of the wrist cover body 30. A plurality of sphere seating grooves 32 are formed at a portion along a circumferential trajectory having a radius of length so as to be spaced apart by a predetermined interval.

Here, the depth of the sphere seating groove 32 is formed such that only a portion of the sphere is inserted.

On the end side of the cuff cover body 30, the back cover body connector 40 for connecting the back cover body 20 is provided.

Cylindrical body 42 of predetermined struck opening of the through hole 41 and the lower end at the position corresponding to the through hole 31 and the concrete seating groove 32 of the cuff cover body 30, respectively. ) Is formed to protrude, and the connecting piece 43 which is installed through the hinge 23 on the connecting piece 21 of the back cover body 20 on both sides is formed to extend.

The coil spring 44 and the steel ball 45 elastically supported by the coil spring 44 are inserted in the cylindrical body 42 in order.

The steel balls 45 inserted into the cylindrical body 42 are seated in the spherical seating grooves 32 formed in the cuff cover body 30.

An upper portion of the back cover body connector 40 is provided with a fixing plate 50 having a substantially rectangular shape.

The fixing plate 50 has a guide hole in which the through hole 51 and the cylindrical body 42 are inserted and guided at positions corresponding to the through hole 41 and the cylindrical body 42 of the back cover body connector 40, respectively. 52 is formed.

In this case, the guide long hole 52 is formed in the same trajectory as that of the above-described sphere seating groove 32, that is, the circumferential trajectory.

One end of the fixing plate 50, that is, one end corresponding to the fixing piece 22 of the back cover body 20 is bent in the same manner as the curvature of the fixing piece 22, but is located above the fixing piece 22. do.

An end of the fixing plate 50 is provided with a fixing pin 53 protruding a predetermined length downward, and the fixing pin 53 is inserted into the insertion hole 22a of the fixing piece 22.

The screw member 54 is inserted through the through holes 31, 41, and 51 formed in the cuff cover body 30, the back cover body connector 40, and the fixing plate 50 at the lower portion of the cuff cover body 30. The screw member 54 protrudes a predetermined length to the top of the fixing plate 50.

On the upper side of the fixing plate 50, the fastening member 55 is screwed to the protruding screw member 54.

The coil spring 56 is interposed on the outer circumferential surface of the screw member 54 between the fixing plate 50 and the fastening member 55 to always press the fixing plate 50 downward.

Here, a pair of support walls 46 supporting both sides of the fixing plate 50 are provided on the upper surface of the back cover connector 40, which is fixed when the support wall 46 is loosened and tightened. By preventing the 50 from being rotated together, the ease of operation of the tightening member 55 can be increased.

The assembling procedure of the bowling bowl according to the present invention configured as described above is as follows.

First, the coil spring 44 and the steel balls 45 are sequentially inserted into the cylindrical body 44 of the back cover member connector 40, and then the steel balls 44 are formed in the cuff cover body 30. To be seated in the (32), the first step of matching the through hole 41 of the back cover connector 40 of the hand to the through hole 31 of the cuff cover body 30 up and down.

Subsequently, a second step of interposing the coil spring 56 in the screw member 54 protruding from the back cover connector 40 is performed.

After performing the second step, the screw member 54 is inserted through the through holes 31 and 41 in the lower portion of the cuff cover 30 so as to protrude to the upper portion of the back cover connector 30. The screw member 54 is inserted into the through hole 51 of the fixing plate 50 with the fixing pin 53 of the fixing plate 50 facing the fixing piece 22 provided in the back cover body 20 which will be described later. Perform a third step to be inserted.

After performing the third step, the fourth step of screwing the fastening member 55 to the screw member 54 is performed.

After the fourth step is performed as described above, the steel balls 45 accommodated in the cylindrical body 42 are not detached and are in a state of being seated in the concrete seating groove 32.

Finally, a fifth step of performing the operation of connecting the connecting piece 43 of the back cover body connector 40 and the connecting piece 21 of the back cover body 20 via the hinge 23 is performed.

Therefore, compared with the prior art, this invention reduces the assembly process by two steps, and aims at the improvement of productivity in an assembly process.

Referring to the state of use of the bowling belt of the present invention assembled according to the assembly sequence as described above are as follows.

First, as shown in FIG. 3, when the fastening member 55 is rotated and released in a predetermined direction, the coil spring 56 that has been compressed is tensioned, and accordingly, the fixing plate that has pressed the upper surface of the back cover body connector 40 is pressed. The pressing force of 50 becomes weak.

Therefore, as shown in FIG. 4, as the fixing plate 50 weakens the force for pressing the back cover body connector 40, the bottom surface of the back cover body connector 40 and the top surface of the cuff cover body 30 are separated from each other. The contact state of becomes weak.

For this reason, the coil spring 44 accommodated in the cylindrical body 42 of the back cover body connector 40 also becomes a tension state in a compressed state.

Here, even when the coil spring 44 is in a tensioned state in a compressed state, the steel balls 45 do not depart from being seated in the concrete seating grooves 32.

When the back cover body connector 40 is rotated in a predetermined direction in the above state, the back cover body connector 40 around the screw member 54 has a predetermined angle in the horizontal direction with respect to the cuff cover body 30. It will be in a rotating state.

Here, as shown in FIG. 7, as the back cover body connector 40 is rotated by a predetermined angle in the left and right directions to the cuff cover body 30, the steel ball 45 accommodated inside the cylindrical body 42 is the cuff cover A plurality of sphere seating grooves 32 formed on the upper surface of the sieve 30 are moved around.

Thereafter, the operator points the back cover body connector 40 at any position rotated in the left or right direction with respect to the cuff cover body 30 as he desires.

After performing the above operation, the back cover body 20 is rotated in a predetermined direction about the hinge 23 with respect to the back cover body connector 40. That is, the angle of bending relative to the cuff cover body 30 is adjusted.

At this time, the worker stops the back cover body 20 at an arbitrary point in a state of bending the hand cover 20 with respect to the cuff cover body 30 as he desires.

After performing all of the above operations, the fastening member 55, which was loosened again, is tightened so that the fixing plate 50 can press the back cover connector 40 with a strong force.

That is, when the tightening member 55 is tightened until it is no longer tightened, the fixing plate 50 presses the back cover body connector 40 with a strong force, and thus the back cover body connector 40 and the cuff cover body 30 is in close contact.

Eventually, the back cover body connector 40 is fixed to the cuff cover body 30 in a state where it is rotated a predetermined angle in the left or right direction.

On the other hand, as shown in Figure 5 and 6, when tightening the fastening member 55, the fixing pin (53) provided at the end of the fixing plate 50 of the fixing piece 22 formed on the back cover body 20 It is inserted into the insertion hole 22a.

Eventually, the back cover body 20 is maintained at a predetermined angle with respect to the cuff cover body 30.

Therefore, it is possible to easily perform the operation by loosening and tightening only the single fastening member for adjusting the bandage at the time of bowling.

As described above, according to the bowling band according to the present invention, while improving the productivity by reducing the sequence of the assembly process, at the same time to improve the operational convenience by loosening and tightening only the single tightening member to adjust the band during the bowling race You can do it.

Claims (2)

A back cover body 20 having a connecting piece 21 which is bent and extended on both sides of one end, and a fixing piece 22 having a plurality of insertion holes 22a in a predetermined curvature in the inner direction at the center of the one end; ; A through hole 31 is formed at the center of one end side, and a plurality of cuffs formed with a plurality of sphere seating grooves 32 spaced at predetermined intervals in a portion of the circumferential trajectory having a radius of a predetermined length around the through hole 31. A cover body 30; The cylindrical body 42 having a predetermined diameter having the through hole 41 and the lower end opened at the position corresponding to the through hole 31 and the concrete seating groove 32 of the cuff cover body 30 is formed to protrude, both sides. And the back cover body connector 40 is provided with a connecting piece 43 which is connected to the connecting piece 21 of the hand cover body 20 via the hinge 23; A steel ball 45 installed in the cylindrical body 42 so as to be elastically supported by a coil spring 44 to be seated in the concrete seating groove 32; Guide holes 52 are formed to guide the through holes 51 and the cylindrical bodies 42 at positions corresponding to the through holes 41 and the cylindrical bodies 42 of the cover body connector 40 of the hand. A fixing plate 50 having one end formed the same as the curvature of the fixing piece 22 and positioned on an upper surface of the fixing piece 22; A fixing pin 53 installed on the fixing plate 50 so as to protrude to a lower side and inserted into the insertion hole 22a of the fixing piece 22; A screw member 54 inserted into the lower portion of the cuff cover 30 through the through holes 31, 41, and 51 to protrude upward of the fixing plate 50; A fastening member 55 screwed to the screw member 54 at an upper side of the fixing plate 50; And a coil spring (56) interposed on an outer circumferential surface of the screw member (54) between the fixing plate (50) and the back cover body connector (40). The method of claim 1, A bowl for bowling, characterized in that the upper surface of the back cover connector (40) is provided with a pair of support walls (46) for supporting both sides of the fixing plate (50).