US2022018626A1PendingUtilityA1

Bow

Assignee: TERNARC INCPriority: Jul 17, 2020Filed: Oct 16, 2020Published: Jan 20, 2022
Est. expiryJul 17, 2040(~14 yrs left)· nominal 20-yr term from priority
F41B 5/10F41B 5/105
34
PatentIndex Score
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Claims

Abstract

A bow enabling high hit rate is provided. A bow 1 includes: a bow body 10 having a long hole 121; a grip 80 having a connection pin 81 which is inserted into the long hole 121 and movable in a longitudinal direction of the long hole 121, the grip 80 being connected with the bow body 10 in a state that the connection pin 81 is inserted into the long hole 121; and an elastic member 90 that connects the bow body 10 and the connection pin 81, wherein the elastic member 90 is elastically deformed to apply an elastic force to the bow body 10 and the connection pin 81 when the bow body 10 is moved with respect to the grip 80 by a drawing operation and the connection pin 81 is relatively moved in the longitudinal direction of the long hole 121.

Claims

exact text as granted — not AI-modified
1 . A bow, comprising:
 a bow body having a long hole;   a grip having a connection pin which is inserted into the long hole, the connection pin being movable in a longitudinal direction of the long hole, the grip being connected with the bow body in a state that the connection pin is inserted into the long hole;   an elastic member that connects the bow body and the connection pin, and   a string that is tensed between one end and the other end of the bow body so that the string is drawn when an arrow is shot, wherein   a center of the long hole is located on a center line of the arrow when the arrow is knocked on the string, and   the elastic member is elastically deformed to apply an elastic force to the bow body and the connection pin when the bow body is moved with respect to the grip by a drawing operation and the connection pin is relatively moved in the longitudinal direction of the long hole.   
     
     
         2 . The bow according to  claim 1 ,
 wherein   the longitudinal direction of the long hole is directed in a drawing direction which is a direction of drawing the string, and   the elastic member applies the elastic force to the bow body in an opposite direction to the drawing direction.   
     
     
         3 . The bow according to  claim 1 , further comprising:
 a first string cam that is rotatably provided on one end of the bow body;   a first pulley that is rotatably provided on the one end of the bow body so as to be located rearward compared to the first string cam;   a second string cam rotatably provided on the other end of the bow body;   a second pulley that is rotatably provided on the other end of the bow body so as to be located rearward compared to the second string cam; and   a string, wherein   one end of the string is fixed to the first string cam and the other end of the string is fixed to the second string cam so that the string is tensed between the first string cam and the second string cam, and   the string is wound on the first pulley and the second pulley so as to be arranged between the first string cam and the second string cam.   
     
     
         4 . The bow according to  claim 3 , further comprising:
 a first stopper that is provided on one end of the bow body so that the first stopper is configured to be in contact with the first string cam to stop rotating the first string cam when the string is fully drawn; and   a second stopper that is provided on the other end of the bow body so that the second stopper is configured to be in contact with the second string cam to stop rotating the second string cam when the string is fully drawn.   
     
     
         5 . The bow according to  claim 1 , wherein
 the grip includes:
 a body portion that extends from the connection pin; and 
 a grip portion that is tillable to the body portion so that a tilt angle can be adjusted. 
   
     
     
         6 . The bow according to  claim 1 , wherein
 when the bow body is directed in a vertical direction and an arrow is shot frontward, the vertical direction is a Z direction, a front-back direction is an X direction, and a direction orthogonal to the Z direction and the X direction is a Y direction, and   the connection pin is inserted into the long hole in a state that the connection pin is directed in the Y-direction.   
     
     
         7 . The bow according to  claim 1 , wherein
 the connection pin is fixed to the grip, and   the connection pin can be moved relatively to the long hole in the longitudinal direction of the long hole.

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