Extensible hunting arrow guide

Abstract

An extensible hunting arrow guide according to the present invention comprises: a plurality of extensible guide parts capable of accommodating and guiding a hunting arrow having an arrow shaft, and a triangular arrowhead and triangular arrow feathers attached to the arrow shaft at the same angle; a plurality of stoppers provided at each of the plurality of guide parts; ring-shaped eyes; a ring; a clockwork having a clockwork spring and disposed in a clockwork housing attached to the inclined rear surface of the guide part by a fixing part; a bobbin connected to the clockwork; a stage-type extension inducing means for the guide part, the means being arranged at intervals on the string so as to allow the string to be respectively caught in the string guide holes in stages when the string is unwound from the clockwork; and a holder.

1 . An extensible arrow guide for hunting, comprising:
 a plurality of extensible guide parts that have a first guide part, a second guide part, a third guide part, and a fourth guide part ( 10 ,  20 ,  30 ,  40 ) configured to accommodate and guide a hunting arrow including an arrow shaft ( 5 ) and a triangular arrowhead and a triangular arrow feather which are attached to the arrow shaft ( 5 ) at the same angle;   a plurality of stoppers that have a first stopper, a second stopper, a third stopper, and a fourth stopper ( 10 - 1 ,  20 - 1 ,  30 - 1 ,  40 - 1 ) respectively installed in the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ) such that the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ) are caught thereon when being contracted after being extended;   ring-shaped eyes ( 20 - 2 ,  20 - 3 ) installed at upper ends of at least two of the first, second, third, and fourth stoppers ( 10 - 1 ,  20 - 1 ,  30 - 1 ,  40 - 1 ) and having first and second string guide holes ( 20 - 3 ,  30 - 3 );   a ring ( 80 ) installed at an end of an inclined rear surface of the first guide part ( 10 );   a clockwork ( 65 ) disposed in a clockwork housing ( 60 ) attached to an inclined rear surface of the fourth guide part ( 40 ) through a fixing portion ( 62 ) and including a clockwork spring;   a bobbin ( 66 ) connected to the clockwork ( 65 ) and rotatably hinge-coupled through a hinge ( 61 ) in close contact with the inclined rear surface of the fourth guide part ( 40 );   an elasticity applying portion including a string ( 90 ) which extends through the ring ( 80 ), the ring-shaped eyes ( 20 - 2 ,  30 - 2 ), and the bobbin ( 66 ) and is wound around the clockwork ( 65 );   step-by-step extension inducing portions for guide parts disposed with an interval on the string ( 90 ) and caught by the first and second string guide holes ( 20 - 3 ,  30 - 3 ) step by step when the string ( 90 ) is unwound from the clockwork ( 65 ); and   a holder ( 70 ) including a fixing portion ( 72 ) attached to the inclined rear surface of the fourth guide part ( 40 ) located at the lowermost side among the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ), a rotary connecting portion ( 71 ) installed in the fixing portion ( 72 ), and a D-shaped holder portion ( 73 ) rotatably connected through the rotary connecting portion ( 71 ) and attachable to and detachable from a limb ( 101 ) of a bow ( 100 ).   
     
     
         2 . The extensible arrow guide for hunting of  claim 1 , wherein the step-by-step extension inducing portions for the guide part include a plurality of balls that have a first ball and a second ball ( 91 ,  92 ), wherein the second ball ( 92 ) is larger than the first ball ( 91 ), the first ball ( 91 ) passes through the second string guide hole ( 30 - 3 ) but does not pass through the first string guide hole ( 20 - 3 ), and the second ball ( 92 ) does not pass through both of the first and second string guide holes ( 20 - 3 ,  30 - 3 ). 
     
     
         3 . The extensible arrow guide for hunting of  claim 1 , wherein the first guide part ( 10 ) includes two inclined portions which are formed as two pieces separated by an interval, inclined rear surfaces connected to the two inclined portions, an arrow shaft mounting portion ( 50 ) on which the arrow shaft ( 5 ) is mounted, and an opening ( 10 - 5 ) between the two inclined portions, and the hunting arrow is inserted through the opening ( 10 - 5 ) between the two inclined portions, that is, a gap which is the opening ( 10 - 5 ) between the two pieces, that is, the two inclined portions, and then, is accommodated and guided in a space between the two inclined portions and the arrow shaft mounting portion ( 50 ). 
     
     
         4 . The extensible arrow guide for hunting of  claim 3 , wherein, in the first guide part ( 10 ), end portions of the two pieces, which are in contact with the opening ( 10 - 5 ) and face each other, include rounded portions ( 10 - 4 ,  10 - 4 ′), and one end portions of two inclined portions of the second and third guide parts ( 20 ,  30 ) include rounded portions ( 20 - 4 ,  30 - 4 ), wherein the one end portions, that is, the rounded portions ( 20 - 4 ,  30 - 4 ), are aligned with outer end portions of the second and third stoppers ( 20 - 1 ,  30 - 1 ). 
     
     
         5 . The extensible arrow guide for hunting of  claim 4 , wherein the arrow shaft mounting portion ( 50 ) has a V-shaped or arc-shaped groove formed in an upper surface thereof. 
     
     
         6 . The extensible arrow guide for hunting of  claim 1 , further comprising a support portion ( 41 ) attached to an upper surface of the fourth stopper ( 40 - 1 ) to support inclined surfaces of the first, second, and third guide parts ( 10 ,  20 ,  30 ) or the first, second, and third stoppers ( 10 - 1 ,  20 - 1 ,  30 - 1 ) according to an extended length thereof. 
     
     
         7 . The extensible arrow guide for hunting of  claim 1 , wherein the holder portion ( 73 ) includes flanges ( 73 - 1 ) formed at both ends adjacent to an opening ( 75 ) of the holder portion ( 73 ), holes (H) formed in the flanges ( 73 - 1 ), a thread formed in one of the holes (H), a bolt ( 74 ) screw-coupled to the thread, and a knob ( 76 ) formed at one end portion of the bolt ( 74 ). 
     
     
         8 . An extensible arrow guide for hunting, comprising:
 a plurality of extensible guide parts that have a first guide part, a second guide part, a third guide part, and a fourth guide part ( 10 ,  20 ,  30 ,  40 ) configured to accommodate and guide a hunting arrow;   a plurality of stoppers that have a first stopper, a second stopper, a third stopper, and a fourth stopper ( 10 - 1 ,  20 - 1 ,  30 - 1 ,  40 - 1 ) respectively installed in the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ) such that the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ) are caught thereon when being contracted after being extended, wherein a position determination portion ( 300 ) is formed in a limb of a bow such that a user easily couples the limb of the bow and the guide parts and easily rotates the guide parts; and   a pipe ( 250 ),   wherein the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ) are coupled to three surfaces of the pipe ( 250 ),   a hollow slide hole ( 230 ) is formed in a center of the pipe ( 250 ),   a coupling rod ( 210 ) is rotatably insertion-coupled to the position determination portion ( 300 ),   a rotating unit ( 500 ) is fixed to an outer surface of the coupling rod ( 210 ) and rotates the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ) formed on the three sides of the pipe ( 250 ),   a fixing unit ( 600 ) is fixed to an outer surface of the pipe ( 250 ) and the rotating unit to restrict the coupling rod ( 210 ) from being pulled out from the slide hole ( 230 ), and   an operating unit ( 400 ) is fixed to the outer surface of the coupling rod ( 210 ) and rotates the rotating unit ( 500 ).   
     
     
         9 . The extensible arrow guide for hunting of  claim 8 , wherein the position determination portion ( 300 ) has a coupling hole ( 320 ) to which one end of the coupling rod ( 210 ) is rotatably insertion-coupled, a first position determination hole ( 301   a ) formed near a bowstring, and a second position determination hole ( 310   b ) formed far away from the bowstring, wherein an imaginary straight line connecting centers of the first and second position determination holes ( 310   a ,  310   b ) has an inclined structure with a certain angle widened upward with respect to the bowstring, and
 the extensible arrow guide for hunting further includes a position determination rod ( 220 ), wherein the position determination rod ( 220 ) is fixed to a side surface of the coupling rod ( 210 ) and selectively insertion-coupled to the first and second position determination holes ( 310   a ,  310   b ).   
     
     
         10 . The extensible arrow guide for hunting of  claim 8 , wherein the first guide part ( 10 ) and the pipe ( 250 ) are connected through an elastic string ( 260 ). 
     
     
         11 . The extensible arrow guide for hunting of  claim 10 , wherein a fourth pulling rod ( 274 ) is fixed to an outer surface of the fourth guide part ( 40 ), and a first pulling rod, a second pulling rod, and a third pulling rod ( 271 ,  272 ,  273 ) are fixed to the first, second, and third stoppers ( 10 - 1 ,  20 - 1 ,  30 - 1 ) formed on outer surfaces of the first, second, and third guide parts ( 10 ,  20 ,  30 ),
 wherein a protrusion ( 275 ) is formed on one end portion of each of the first, second, and third pulling rods ( 271 ,  272 ,  273 ), and a latch stepped portion ( 276 ) is formed in a hollow portion of each of the second, third, and fourth pulling rods ( 272 ,  273 ,  274 ) to restrict a distance by which the pulling rods are pulled out.   
     
     
         12 . The extensible arrow guide for hunting of  claim 8 , wherein the fixing unit ( 600 ) includes:
 a rotating bracket ( 615 ) provided between brackets ( 611 ) fixed to the rotating unit;   a hinge shaft passing through the brackets ( 611 ) and the rotating bracket ( 615 );   a fixing portion ( 610 ) including a grip ( 616 ) formed at one side of the rotating bracket  615 ; and   a coupling portion ( 620 ) including a gear ( 621 ) fixed to the outer surface of the pipe  250 , a stopper ( 622 ), and a coupling surface ( 623 ) formed between the gear ( 621 ) and the stopper ( 622 ).   
     
     
         13 . The extensible arrow guide for hunting of  claim 8 , wherein the operating unit ( 400 ) includes a protective pipe ( 410 ) fixed to an outer surface of the coupling rod ( 210 ), a spring ( 420 ) provided inside the protective pipe ( 410 ), and a trigger ( 430 ) passing through the spring ( 420 ) and extending to the outside of the protective pipe ( 410 ),
 wherein a protrusion ( 440 ) elastically supported by the spring ( 420 ) is formed at an end of the trigger ( 430 ), one end of an operating string ( 450 ) is coupled to the protrusion ( 440 ), and the other end of the operating string ( 450 ) is connected to the rotating unit ( 500 ).   
     
     
         14 . The extensible arrow guide for hunting of  claim 13 , wherein the rotating unit ( 500 ) includes a body ( 520 ) configured to accommodate components, a rotating shaft ( 550 ) rotatably coupled to pass through the body ( 520 ), a driving gear ( 530 ) fixed to one side of the rotating shaft ( 550 ) and selectively engaged with the gear ( 621 ) fixed to the outer surface of the cylindrical pipe ( 250 ), and a rotating piece ( 510 ) provided at the other side of the rotating shaft ( 550 ), and
 wherein the rotating piece ( 510 ) and the trigger ( 430 ) are connected through the operating string ( 450 ).   
     
     
         15 . The extensible arrow guide for hunting of  claim 14 , wherein the rotating piece ( 510 ) includes a plate ( 512 ) having a through-hole formed in one side thereof and a support surface ( 511 ) protruding from an outer circumferential surface of the plate ( 512 ),
 the body ( 520 ) includes a rotating plate ( 526 ) provided on an upper surface thereof and a ratchet gear ( 525 ) protruding from an upper surface of the rotating plate ( 526 ), and   a support bracket ( 540 ) is provided on an outer surface of the body ( 520 ),   wherein a protrusion piece ( 541 ) is formed at one side of the support bracket ( 540 ),   a coil spring ( 560 ) is further provided between the body ( 520 ) and the support bracket ( 540 ),   both ends of the coil spring ( 560 ) are supported by the support surface ( 511 ) and the protrusion piece ( 541 ), and   the support surface ( 511 ) of the rotating piece ( 510 ) comes into surface contact with the ratchet gear ( 525 ) to rotate and elastically restore the rotating plate ( 526 ).   
     
     
         16 . The extensible arrow guide for hunting of  claim 11 , further comprising an elastic support piece ( 700 ),
 wherein the elastic support piece ( 700 ) has one end portion fixed to the cylindrical pipe ( 250 ) and the other end portion at which a bent portion ( 710 ) is formed, and   the first, second, third, and fourth guide parts ( 10 ,  20 ,  30 ,  40 ), which come into surface contact with the bent portion ( 710 ), are pulled out sequentially.