摘要:
A crossbow includes a barrel (1), a fixing member (2) and a limb (2). The barrel includes a recess defined between the first and second ends of the barrel. The fixing member is engaged with the recess. A pin (5) extends through the barrel and the fixing member to restrict the fixing member from disengaging from the recess. The pin includes a head and a shank which has a groove, a first notch and a second notch. The groove is located between the first and second notches. A positioning unit positions the pin to the barrel. A string is connected between two ends of the limb. The fixing member is able to quickly engaged with or disengaged from the recess of the barrel to quickly assemble or dis-assemble the limb relative to the barrel.
摘要:
A toy bow assembly (10) that is used to launch toy projectiles (14). The toy bow assembly (10) includes a bow structure (12) having a first arm section (28) and a second arm section (30). Both the first arm section (28) and the second arm section (30) have sheathed areas (37) (43) that are protected from ambient light. A central area (15) is disposed between the first arm section (28) and the second arm section (30). A first elastic element (18) extends through the first sheathed area (37) into the central area (15), wherein the first sheathed area (37) shields the first elastic element (18) from exposure to ambient light. Likewise, a second elastic element (18) extends through the second sheathed area (43) and into the central area (15), wherein the second sheathed area (43) shields the second elastic element (18) from exposure to ambient light.
摘要:
A powered bow for launching a projectile includes a stock (15), a grip (16), and a body portion. The body portion includes a groove (20) for receiving and supporting the projectile, a carriage (5) slidably mounted in the body portion, an energy storing device (14), an energy releasing assembly coupling the carriage with the energy storing device, a latch releasably engaged with the carriage, and a trigger coupled to the latch. The projectile, such as an arrow or a bolt, is propelled by stored energy in the form of compressed fluid, such as air or gas, or springs or the like, the energy being coupled to the arrow by means of a portion of a cable, belt or chain (2) carried on the carriage or pusher riding in a slot and actuated by the cable, belt or chain. The energy storage and release mechanism of the bow is internal to the bow, and the arrow is consistently propelled in a straight line, without safety concerns from sweeping strings or bow arms.
摘要:
Arc du type récurve constitué de deux branches (2, 3) montées aux extrémités d'une poignée (1) comportant une zone de préhension (15), caractérisé en ce que la poignée (1) est une pièce de structure monolithique réalisée en une seule opération d'injection, qui présente en une de ses extrémités une zone unique d'injection.
摘要:
The invention concerns a bowgrip (1) comprising two half-shells (10, 11) moulded in fibre- reinforced resin, whereof the longitudinal edges are shaped to be urged into the proximity of each other in a position assembling the two half-shells (10, 11), and a hardenable material linking said longitudinal edges two by two to ensure that the integration of the two half-shells (10, 11).
摘要:
The crossbow comprises a support (2) provided with an arrow guiding groove and a string (4) stretched by a bow (3). A bending device (19, 22) enables to set the crossbow in a shooting position. Said device comprises a lever (19) articulated to the support (2) and a pusher (22) pivoted on the lever and co-operating with a slide (14) connected to the string (4). A longitudinal groove (11, 26) is provided at the middle of the upper side of the support (2) and is intended to house the bending device (19, 22) when at rest.