摘要:
In accordance with embodiments a projectile can have a body and a tip attached to the body, the body including a nub portion extending from a second end of the body and optionally one or more fins surrounding a circumference of the body at the second end.
摘要:
A weight adjustable javelin includes an elongated shaft having a leading end and a trailing end. A nose piece includes a conical shape, a nose tip, a nose base, and an internal nose slot defined along a longitudinal axis of the nose piece. The nose base includes an opening leading into the internal nose slot. A tail piece includes a tail tip, a tail base, and an internal tail slot defined along a longitudinal axis of the tail piece. The tail base includes an opening leading into the internal tail slot. The nose base is releasably secured to the leading end of the elongated shaft. The tail base is releasably secured to the trailing end of the elongated shaft. The internal nose slot and the internal tail slot are configured to receive and retain different sized and weighted rods therein.
摘要:
The present invention generally relates to an improved foam dart that operates with improved accuracy. The shaft of the foam dart is shaped with indentions that direct airflow around the dart to improve its accuracy. The dart tip is also connected through a rigid neck portion that further improves the accuracy of the dart during use. An alternative embodiment allows the user to place a pop cap within the dart tip that will explode to cause a loud bang when the dart contacts a hard object at the end of its flight. Side vents direct exhaust gases away from the target to improve safety.
摘要:
A throwing dart having a handle that provides a user with tactile biofeedback. The handle includes a handle body having an exterior body surface defined by a first octant, a second octant, a third octant, a fourth octant, a fifth octant, a sixth octant, a seventh octant, and an eighth octant. The handle includes at least a first tactile reference indentation, or projection, that extends longitudinally along the exterior body surface and is confined to a first tactile octant. The first tactile reference indentation, or projection, is formed with dimensions specifically tailored to harness the user's natural attributes of sensibility, proprioception, and neuromuscular memory to improve a user's accuracy.
摘要:
Marker tag darts, dart guns therefor, and methods which allow a toy gun to receive a marker tag dart, to put water in the forward tip of the dart and to shoot the dart. The marker tag dart itself has slits in the wall of a small chamber at the front of the dart so that on impact with a target, the inertia of the water causes deformation of the tip and opening of the slits to eject water for marking the location of the marker tag dart hit. The dart guns are spring chocked, and propel the dart with a blast of air from an air pump powered by the spring. Various embodiments and modes of operation are disclosed.
摘要:
A method for training a user to swing a member at a moving target. The method comprises receiving in an area proximate the member a target object projected along a free space path toward the area. The method also comprises striking, by the user, the target object with the member. In the method, the target object comprises a target member having a majority of its length along the free space path.
摘要:
The invention concerns an arrowhead with elongated tentacles, each of which forms two ends, each tentacle being fastened with one end to the arrowhead and the other end being unsupported, and in which each tentacle, starting from the fastening on the arrowhead, leaves it in the direction of the free end so that an angle of ≧0° and less than 90° is formed between the longitudinal axis of the arrowhead in the flight direction and the tentacle.
摘要:
An apparatus and method for an electronic dart game using an internet communication network, which notifies users of various competitions and provides a method of participating in the various competitions using a plurality of electronic dart game apparatuses connected to an internet communication network without a separate homepage. A method of participating in a competition using a plurality of dart game apparatuses connected with a server through a network including inputting information on players who desire to participate in a competition and information on a competition in which players desire to participate, by using a dart game apparatus; transmitting information including player information and competition information to the server by the dart game apparatus; processing payment by registering that a competition entry fee corresponding to the competition information is paid, by the server; and registering a player as a player participating in the competition, by the server.
摘要:
The present invention provides a dart having a durable and break-resistant structure. A dart in accordance with an embodiment of the present invention has, in order from the front thereof, a tip, a barrel, a shaft, and a flight. At the rear of the shaft, a cap-receiving portion having a diameter smaller than that existing elsewhere is formed, this cap-receiving portion being capable of receiving a cap-like portion of the flight. At the front end of the flight, a hollow cylindrical cap-like portion containing a hole for attachment to the cap-receiving portion of the shaft is formed. The shaft and the flight are connected to each other by a sliding engagement method.
摘要:
A counterweight for a hunting arrow that is mountable between a broadhead and the arrow shaft. The counterweight includes a body with a threaded opening that receives a threaded projection extending from a broadhead and a threaded stud that is threadably matable with a threaded opening in an insert disposed within the leading end of an arrow shaft.