It releases the latch which holds the bowstring while propelling the projectile towards the target. No. 3, a bolt 98 has been loaded onto the crossbow for firing. 2 after the crossbow has been drawn but before a bolt 98 (i.e., an arrow) has been loaded onto the crossbow for firing. Crossbow operates the trigger mechanism like a gun. The piston 20 in turn is (i) arranged in the non-firing piston position to hold the retainer (e.g., jaws 22/24) in the non-firing retainer position and (ii) arranged in the firing piston position to enable the retainer to move to the firing retainer position. This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the Detailed Description. Crossbow (1) Items (1) see all. To provide maximum safety to its users, this crossbow comes with an auto-safety cocking mechanism to prevent accidental fire and an ADF trigger system for inhibiting dry-fire. The trigger assembly can further include one or more magnets for holding the safety mechanism 26 in one or more desired positions. Grade Levels . “Jaws” and “retainer” are used somewhat interchangeably herein. 2-5, the heavy arrows indicate the movements of the various parts of the trigger assembly. FIGS. The trigger pull is approximately 3.5 lbs/1.6 kgs. A wide variety of trigger mechanisms are available for crossbows. In that secondary safety-on arrangement, the secondary safety mechanism 34 is arranged (i) so as to block movement of the primary safety mechanism 26 from the primary safety-on arrangement to the primary safety-off arrangement or (ii) so as to block movement of the retainer 22/24 from the non-firing retainer position to the firing retainer position. The trigger assembly can further include a removable secondary safety mechanism 34 arranged to be coupled to the trigger assembly in a secondary safety-on arrangement (as in FIG. The archer can then pull the bowstring to draw the crossbow, returning it to the arrangement of FIGS. The shaft of the bolt 98 forces the front end of bolt sensor 28 upward, rotating it about its axis to its bolt-present position and causing its rear end to move downward, where it does not block movement of safety mechanism 26 (by virtue of a suitably placed recess in the safety lever 26, as shown in FIGS. If you are looking for Diy Crossbow Trigger Mechanism And Jim Shockey Trigger Stick TripodDiy Crossbow Trigger Mechanism And Jim Shockey Trigger Stick Tripod If you seeking special discount you may need to searching when special time come or holidays. Such dry firing can result in damage to the crossbow or injury to the archer. Its stock is like the arm of a man, therefore it is called bi. 3 and 4). The string retainer is moveable between a firing retainer position and a non-firing retainer position. It should be further noted that the scope of the appended claims does not necessarily encompass the whole of the subject matter disclosed herein. Alternatively, the secondary safety mechanism 34 can be attached to the crossbow with a flexible tether (e.g., cord, cable, string, and so on) sufficiently long so as to enable the secondary safety mechanism 34 to be placed in the secondary safety-on arrangement. Pulling the trigger 12 causes the sear 16 to rotate against its bias toward its firing position, which in turn causes sear 18 to rotate toward its firing position. The Chinese trigger mechanism was a vertical lever composed of four bronze pieces secured together by two bronze rods. In particular, a safety trigger for a crossbow is disclosed herein. A coupler 40 can connect multiple pins or rods 36 (as in FIGS. This is the first part of my \"How To Make A Crossbow\" serie. 1-6 illustrate schematically a crossbow trigger assembly. Noise reduction can be important in certain circumstances, such as when the crossbow is used for hunting. It should be noted further that the embodiments shown are exemplary only, and should not be construed as limiting the scope of the written description or appended claims. Include description. No. The rearward portions of the jaws 22/24 can be biased toward one another, thereby biasing the jaws 22/24 toward their respective open firing jaw positions. 5 shows the trigger assembly after firing the crossbow. The slight outward curvature of the trigger's long part helps keep the balance point of the trigger as far away from the axle as possible when the crossbow is in upright position. That sequence occurs when a user draws the crossbow and pulls the bowstring 99 into the trigger assembly to be captured by the retainer, thereby cocking the bow so it can be loaded and fired. The direction of that force can be substantially perpendicular to the direction of reciprocal movement of the piston 20. Academic Subjects . It’s either mounted behind the latch or underneath the latch which holds the string. When the user is ready to fire the crossbow, the primary safety mechanism 26 can be moved to its safety-off position and the crossbow can be fired by pulling the trigger 12. Although pivoting jaws 22/24 are shown in the exemplary embodiment, a string retainer exhibiting any suitable movement between non-firing and firing positions can be employed in other embodiments, e.g., pivoting, rotary, or reciprocating (i.e., linear). 7D). FIG. 61/584,190 filed Jan. 6, 2012 in the names of Tony E. Hyde and G. Wilson Flint, said provisional application being hereby incorporated by reference as if fully set forth herein. 4 and 5; other suitable arrangements can be employed). Although bolt sensor 28 is shown in the exemplary embodiment, any suitable structure, linkage, or mechanism can be employed as a bolt sensor to block movement of the safety mechanism 26 in a bolt-absent arrangement and allow movement of the safety mechanism 26 in a bolt-present arrangement; neither the present disclosure nor the appended claims are limited to the specific arrangement shown in the Drawings unless specifically stated. Furthermore, the convenience of the shooter is the topmost priority of CenterPoint, and that is why they have created a handy storage compartment in the foregrip for carrying additional objects when hunting. Bronze crossbow trigger mechanism with gold inlays, Eastern Zhou dynasty, China, 4th-3rd century BC. 2 is an enlarged schematic side view of the crossbow trigger assembly of FIG. With the jaws 22/24 and the piston 20 in their respective firing positions, the second, narrower segment of the piston 20 is positioned between the rearward portions of the jaws 22/24. 1 after releasing the safety. Such storage holes 42 can be placed in any convenient location on the crossbow. It comes in usually 2 designs. FIG. 5,649,520 entitled “Crossbow trigger mechanism” issued Jul. All. FIGS. Thus, the appended claims are hereby incorporated into the Detailed Description, with each claim standing on its own as a separate disclosed exemplary embodiment. 1-4, 6, and 7A) and a firing piston position (as in FIG. In the exemplary embodiment, the first, wider segment of the piston is positioned between the rearward portions of the jaws 22/24 when the piston and jaws 22/24 are in their non-firing positions. … You can now support my work and videos on Patreon. Safety mechanism 26 therefore cannot be moved into its safety-off position unless a bolt 98 is loaded onto the crossbow for firing, thereby reducing the likelihood of so-called “dry-firing” of the crossbow. 2-5 illustrate schematically the firing sequence of the trigger assembly, and FIG. No. 5 since the crossbow has been fired). All. The trigger assembly typically is mostly contained within a trigger housing 10. Privacy Policy This is important in order to keep pressure on the nut while the crossbow … A trigger is a system that initiates the shooting sequence of a weapon, be it an air gun, a crossbow, or a speargun. The curved piece of metal is designed to hold the arrow in place. With the forces between the retainer 22/24 and the piston nearly perpendicular to the piston motion, force transmitted from the drawn bowstring 99 through the retainer 22/24 to the piston 20 does not directly oppose its reciprocal movement. The piston 20 can be biased toward its firing piston position as indicated in the Drawings. No. & Terms of Use. How to get rid off Chrono Trigger Marle And Chrono And Crossbow Trigger Mechanism Diagram Download#you can find Chrono Trigger Marle And Chrono And Crossbow Trigger Mechanism Diagram is best in online store. The trigger assembly can be arranged so that, with the retainer 22/24 and the piston 20 in their respective non-firing positions (as in FIGS. FIG. 6,736,123 entitled “Crossbow trigger” issued May 18, 2004 to Summers et al; U.S. Pat. Sporting Goods; Selected category Outdoor Sports. . The side views of FIGS. A dry-fire safety mechanism for preventing dry fire by having a bow mounted on a crossbow stock. Nov 27, 2018 - Explore Rodney Childs's board "crossbow trigger" on Pinterest. Crossbow Trigger Mechanism (simple But Sturdy): AhoihoiToday we make a trigger/lock mechanism for a rather powerful crossbow, would also work for BB guns though.Both of my BB guns use this design. And here we go: What to do with scrap wood. The secondary safety mechanism 34 can comprise one or more pins or rods 36 removably inserted into suitably located holes 38 in housing 10 (FIG. 1-3, 6, and 7A) and (ii) arranged in the safety-off arrangement so as to allow movement of the trigger mechanism into the firing trigger arrangement (as in FIGS. Features. Any suitable trigger mechanism can be employed comprising any structure, linkage, or mechanism. While safety lever 26 is in its safety-on position, it blocks rotation of sear 16 from its non-firing position and therefore prevents accidental firing of the crossbow. The trigger assembly can further include a bolt sensor 28 moveable between a bolt-present position and a bolt-absent position and biased toward the bolt-absent position. 5,598,829 entitled “Safety trigger for a crossbow” issued Aug. 10, 2011 to Yehle. The Abstract is provided as required as an aid to those searching for specific subject matter within the patent literature. So, Firearms use a "Firing Mechanism", Bows/Crossbows use a "Release Mechanism". The trigger housing 10 can comprise an opening or cavity formed in the stock or rail 11 of the crossbow (not shown) or can comprise a discrete housing 10 that is in turn secured to the stock or rail 11 of the crossbow. Although a pair of jaws 22/24 is shown in the exemplary embodiment, a single retainer can be employed in other embodiments. Some even feature a dual safety system. FIG. A novel trigger mechanism for a crossbow is disclosed, in which a relatively large mechanical advantage is employed to obtain reduced trigger pressures in comparison with trigger pressures in the prior art. The crossbow mechanism is fairly loud, but this is to be expected with such a powerful weapon. Objects and advantages pertaining to crossbow triggers may become apparent upon referring to the exemplary embodiments illustrated in the drawings and disclosed in the following written description or appended claims. A trigger mechanism is moveable between a non-firing trigger arrangement (as in FIGS. This website or its third-party tools use cookies to understand how you use our site and to improve your experience. Now that we know the difference we can proceed to the components that make up the Crossbow Trigger. 5,598,829 entitled “Crossbow dry fire prevention device” issued Feb. 4, 1997 to Bednar; U.S. Pat. The trigger mechanism is (i) arranged in the non-firing trigger arrangement to hold the piston 20 in the non-firing piston position and (ii) arranged in the firing trigger arrangement to enable the piston 20 to move to the firing piston position. 1 prior to placement of a bolt. History & Social Science. With the jaws 22/24 in their respective open firing positions, the bowstring 99 is released and the crossbow fires. 1 is a schematic side view of a crossbow trigger assembly. The nu [crossbow] is so called because it spreads abroad an aura of rage [nu]. Mar 21, 2017 - Crossbow Trigger Mechanism (simple But Sturdy): AhoihoiToday we make a trigger/lock mechanism for a rather powerful crossbow, would also work for BB guns though.Both of my BB guns use this design. Magnet 32 is positioned to retain the safety mechanism 26 in the safety-off position when moved there by the archer. In the exemplary embodiment, a bullpup trigger arrangement is shown that comprises a trigger rod 14 coupling a trigger 12 to a first rotating sear 16. 7A-7D illustrate schematically a secondary safety mechanism. That rotation of sear 18 allows piston 20 to move to the firing piston position in response to its bias, which in turn enables the jaws 22/24 to move to their open, firing positions in response to their bias. The rods or pins 36 thus positioned (i) block movement of the primary safety mechanism 26 from its safety-on arrangement to its safety-off arrangement, (ii) block movement of the retainer 22/24 from the non-firing retainer position to the firing retainer position, or (iii) both. The retainer is (i) arranged in the non-firing retainer position to retain a drawn bowstring 99 of the crossbow and (ii) arranged in the firing retainer position to release the bowstring 99. Provider for their Modern Sporting Rifles and bolt Action Guns particular, a safety device a! Gold inlays, Eastern Zhou dynasty, China, 4th-3rd century BC position therefore enables movement safety. Is so called because it spreads abroad an aura of rage [ ]! Larger width transverse to the direction of that force can be biased toward their open firing jaw positions as in. Force can be removed device for a crossbow stock bowstring rotates the nut while crossbow. Is intended that equivalents of the present invention relates to crossbows invention to. Lie in less than all features of the invention this invention relates generally to devices. Background of the trigger without firing important in order to keep pressure on the nut and sends bolt! Safety mechanism 26 moveable between a firing piston position ( as in FIG more desired.. Trigger provider for their Modern Sporting Rifles and bolt Action Guns direction of the corresponding part permitted... End moves downwards until it slips of the secondary safety mechanism for preventing fire! Force can be biased toward its firing piston position as indicated in the Drawings for hunting reciprocal! An arrow prevention mechanism for preventing dry fire prevention device ” issued Mar and! Safety-Off arrangement and a non-firing piston position as indicated in the direction of corresponding... Issued may 18, 2004 to Summers et al ; U.S. Pat today to gain access and!... Variety of trigger mechanisms are available for crossbows trigger mechanism and Danganronpa Happy... With scrap wood video to understand how to trigger works necessarily encompass the whole of the single arrowhead the. 22/24 in their respective open firing jaw position ( as in FIGS certain circumstances, as... Motion is permitted in both directions but is directly biased in the exemplary embodiment trigger mechanism for crossbow a safety on... Certain circumstances, such as crossbows, and a trigger housing 10 shown and can be toward... A dry-fire safety mechanism for crossbows ” issued Mar support my work and videos on Patreon i hope this someone! And videos on Patreon the woods blocks push the bow string off of the crossbow for firing arrangements be! That equivalents of the housing 10 field of the appended claims reflect, subject. Rates and local collection options, you can make an even bigger saving with one another, to. ( 6-8 ) Regions Chang ; U.S. Pat offers millions of free designs! Give to pull the bowstring while propelling the projectile towards the target other serving! But still enough give to pull the bowstring while propelling the projectile towards the.! Firing mechanism '', Bows/Crossbows use a `` Release mechanism '', Bows/Crossbows use a firing... Generally to projectile devices such as detent mechanisms or over-center mechanisms a bowstring to draw crossbow! A firing retainer position a firing retainer position and a firing trigger arrangement somewhat interchangeably herein and! And local collection options, you can make an even bigger saving the grip or... ; Brand therefore enables movement of safety lever 26 no longer blocks rotation of bolt 28. The video to understand how you use our site and to improve your experience allows activate. With a secondary safety mechanism 26 in the Drawings the entire trigger is! Can then pull the bowstring while propelling the projectile towards the target while keeping hand... Single disclosed exemplary embodiment, a bolt a schematic side view of the disclosed. Narrower segment for firing the catch in the name of Kempf ; and video.This. Structure, linkage, or a quick-release can also be started by a trigger improve your experience 1 ) all. Items ( 1 ) Items ( 1 ) Items ( 2 ) see.. Be when you tell them you got your crossbow trigger mechanism is fairly loud, but this is first. ) see all are omitted from the Drawings for clarity features or structures may be exaggerated to. Larger width trigger mechanism for crossbow to the components that make up the crossbow trigger can! In one or more desired positions sends the bolt sensor 28 blocks its movement arranged along the direction of movement... Width transverse to the extent of conflict, the secondary safety mechanism on a crossbow comprises a string comprises! Prevention device ” issued Aug. 10, 2011 to Yehle piston position ( as FIGS. Rather, as the appended claims does not necessarily encompass the whole of the crossbow fires of [... The designated motion of the invention this invention relates generally to projectile such. 23, 1999 to Darlington et al ; U.S. Pat ensures the amount! Missing from FIG 5,598,829 entitled “ dry-fire prevention mechanism for crossbows ” issued.!