202results about "Bows/crossbows" patented technology

An archery cam adjustment assembly for an archery bow includes an axle extending along an axis from a first end to an opposing second end and structured to traverse a limb of an archery bow. The axle further includes a central portion defining a plurality of threads. A cam support is structured to support a cam and to engage the central portion of the axle. A securing member is structured to be moved between a locked and an unlocked state. In the unlocked state, the axle is enabled to rotate freely relative to the cam support to move the cam support along the axis and displace the cam in a lateral direction with respect to the limb. In the locked state, the axle is inhibited from rotating relative to the cam support and the cam support is inhibited from moving along the axis.

An adjustable finger support for an archery release includes a handle having a longitudinal axis, top and bottom portions and interior and exterior side surfaces. A pair of finger beds are configured for pivotal connection with the handle. A drive assembly connects the finger beds with the handle and displaces the finger beds relative to the handle to a desired width. The drive assembly includes a pair of brackets pivotally connected with the handle. The angle of the finger beds is further adjustable relative to the brackets, so that the finger beds are adjustable in both width and to provide variable finger support and an optimal fit for the archer to better positions a head portion of the archery release toward a target.

An adjustable finger support for an archery release includes a handle portion having a longitudinal axis, top and bottom portions and interior and exterior side surfaces. A finger bed is pivotally connected with the handle portion for movement about a pivot axis at the top of the finger bed parallel to the longitudinal axis. Preferably, the finger bed is arranged in a recess in the handle portion exterior side surface for pivotal movement therein relative to the handle portion. The bottom portion of the finger bed is spaced from the handle portion at an angle desired by the archer and locked into place. Angular adjustment provides an optimal fit for the archer and better positions a head portion of the archery release toward a target.

An archery bow can include a limb assembly having a limb and a cover member. The limb includes a distal end and a proximal end. The cover member can be coupled to the limb between the distal and proximal ends. The limb can have a region disposed laterally adjacent to a cam of the archery bow. The cover member can be at least partially disposed on the region. The limb can define a first length and the cover member can define a second length. The first length and the second length can define a ratio. In some examples, the limb and / or the cover member can include a plurality of protrusions extending therefrom.

A crossbow includes a string, a trigger assembly, a safety and a string-unlocking apparatus. Only one hand is required to use a cocking device to operate the string-unlocking apparatus to move the safety to an unlocking position from a locking position and to pivot the trigger assembly to a discharging position from a hooking position.

The invention relates to the technical field of bows and arrows, in particular to a manufacturing method of a bow handle, a bow body of a split structure and a bow and arrow. The manufacturing method of the bow handle comprises the steps that S1, multiple layers of carbon fiber prepreg cloth are sequentially laid in a mold, and then a carbon fiber plate with the thickness being H is obtained through mold pressing and curing at the set temperature; s2, the carbon fiber plate is subjected to hollowed-out part cutting and buried hole machining; and S3, carbon fiber prepreg cloth is pasted on the side face of the hollowed-out carbon fiber plate obtained in the step S2 for edge sealing, then mold pressing curing is conducted at the set temperature, an upper bow handle, a middle bow handle or a lower bow handle is obtained, and after assembling, overall laying is conducted to form the bow handle. The technical problems that in the prior art, a bow body is generally large in weight, cannot be lightened, and is poor in torsion resistance and damping effect are solved.

In some embodiments, an archery bow comprises a riser, a first limb and a second limb. A first rotatable member is arranged to rotate about a first axis and a second rotatable member is arranged to rotate about a second axis. A bowstring is attached to the first rotatable member and arranged to bias the first rotatable member in a first rotational direction about the first axis. A power cable is attached to the first rotatable member. A servicing string is arranged for attachment to the first rotatable member and arranged to bias the first rotatable member in a second rotational direction about the first axis.

The utility model discloses an ultra-short-axis composite bow which comprises a bow body, a bow piece, a tension adjusting assembly, a pulley block and a bow pushing indicating structure, and aims to solve the problem that in the prior art, a common shooting composite bow is difficult to carry on an original field competition field to be frequently transferred due to the fact that the size is large and the weight is heavy when the common shooting composite bow is used for an original field competition. Compared with a common composite bow with double-side bow pieces, the composite bow with the ultra-short shaft is designed, the design of the single-side bow pieces is adopted, the size of the whole bow is greatly reduced, the weight of the whole bow is reduced, the composite bow is particularly suitable for being carried and moved on an original field competition field, physical output is greatly reduced, and furthermore, by means of a pushing indication structure, the bow can be pushed conveniently and rapidly when pushed. When the pressures on the two sides of the bow handle are the same, corresponding indication is given, so that a green hand can be trained in the early stage conveniently, and the problem that bow pushing is not correct due to the fact that the pressures on the two sides are not uniform during bow pushing is solved.

The present disclosure provides a bow without arrow, comprising: a first holding unit, the first holding unit comprising: a gyroscope; a second holding unit, the second holding unit being oppositely arranged with the first holding unit; at least one connecting unit, the connecting unit comprising: a rigid arm, a rigid string and a hydraulic gas spring, the first end of the rigid arm being hinged with the first holding unit, the first end of the rigid string being hinged with the second holding unit, the second end of the rigid string being hinged with the second end of the rigid arm, the hydraulic gas spring being arranged on the first holding unit, and the telescopic end of the hydraulic gas spring being hinged with the rigid arm. In the bow without arrow of the present disclosure, the hydraulic gas spring can make the rigid arm slowly rotate by using its own damping while providing the rebound force for the bow without arrow, and then drive the second holding unit to slowly reset through the rigid string, so as to realize the stable rebound of the bow without arrow, and avoid the problems of damaging the bow without arrow and hurting the archer caused by the excessive rebound force and rebound speed.

In some embodiments, an archery bow riser comprises a body defining a first end, a second end and a grip portion. The body defines a shooting axis and comprises a first portion and a second portion. The first portion comprises a metal and the second portion comprises carbon fibers. The first portion extends to a first side of the shooting axis and to a second side of the shooting axis, and the second portion extends to the first side of the shooting axis and to the second side of the shooting axis.

An arrow rest is moveable between an encapturing configuration and a discharge configuration. The arrow rest comprises a body, a first arm, and a second arm. The first arm is movably mounted with respect to the body. The second arm is also movably mounted with respect to the body. Responsive to movement from the encapturing configuration to the discharge configuration a first portion of the first arm and a first portion of the second arm operate to move away from each other, while a second portion of the first arm and a second portion of the second arm operate to move toward each other.

Fast repeating mechanism, including: a main pistol body (1) the upper end of which is provided with an arrow receiving section (11) and a firing section (12) assembled with a bowstring assembly (2) and the lower end of which is provided with a trigger section (13) wherein the trigger section (13) is equipped with a trigger assembly (3); a controllable arrangement (4) which is housed in the arrow receptacle (11) of the main pistol body (1) and is partly located inside the main pistol body (1) and partly exposed outside the arrow receptacle (11), wherein when the controllable arrangement (4) is moved in the direction of the firing section (12) it moves away from the trigger arrangement (3) and when the controllable arrangement (4) is moved in the direction opposite to the firing section (12) it rests movably against the trigger arrangement (3); an arrow magazine (5) attached to the upper end of the main pistol body (1), wherein the multiple arrow bodies (51) located in the arrow magazine (5) fall successively into the position in which the controllable arrangement (4) on the arrow receiving section (11) is exposed; and a control grip assembly (6) the one end of which is pivotably combined with the main pistol body (1) and is located below the arrow receptacle section (11), wherein the control grip assembly (6) is pivotably combined with the controllable assembly (4), wherein when the control grip assembly (6) is pivoted relative to the main pistol body (1) in the direction of the firing section (12), the controllable assembly (4) is driven to move in the direction of the firing section (12) to form a bowstring cocking mode, wherein when the control grip assembly (6) is pivoted in the direction opposite to the firing section (12), the controllable assembly (4) is driven to return to its original position to form a firing mode; wherein the displacement of the controllable arrangement (4) on the arrow receiving section (11) is controlled by each pivoting of the control handle arrangement (6), wherein in string-drawing mode the controllable arrangement (4) is not in contact with the trigger arrangement (3) and the release section (13) remains in the trigger arrangement (3), wherein when the controllable arrangement (4) is moved in the direction opposite to the shooting section (12) and is in shooting mode, the controllable arrangement (4) is in contact with the trigger arrangement (3), whereby the controllable arrangement (4) is driven by triggering the trigger arrangement (3) in such a way that the bowstring arrangement (2) is released to fire the multiple arrow bodies (51) successively, wherein the controllable arrangement (4) further comprises an arrow slide seat (41) and an actuating unit (42), wherein the arrow slide seat (41) is slidably arranged on the arrow receiving section (11), a mounting opening (411) is provided at the end of the arrow slide seat (41) corresponding to the actuating unit (42), a part of the actuating unit (42) is engaged in the mounting opening (411), and a part of the control handle arrangement (6) is pivotably combined with the actuating unit (42), wherein, if the actuating unit (42) has not yet been moved in the direction of the firing section (12), a part of the trigger arrangement (3) rests against the actuating unit (42), furthermore, the arrow slide seat (41) is provided with an arrow receiving groove (412) to match the arrow magazine (5), and the several arrow bodies (51) located in the arrow magazine (5) are successively inserted into the arrow receiving groove. (412) fall.

The utility model relates to a releasing device capable of measuring the scale at 360 degrees, which comprises a shell, a force sensor fixedly arranged in the shell and a clamping part rotationally connected with the shell, the clamping part is provided with an openable jaw block, and a transmission assembly used for controlling the jaw block to open and close is arranged in the shell. A clamping part is arranged on the casing, a force sensor is arranged on the clamping part, a connecting assembly used for applying pressure to the force sensor is arranged between the clamping part and the force sensor, a display module is further arranged on the casing, and the display module is in signal connection with the force sensor. Meanwhile, when the tension direction and the tension contact point are changed, a sensor signal is relatively stable, and a final measurement result is not influenced; the technical problems that when the pulling force direction and the pulling force contact point of an existing bow and arrow releasing device change, a sensor signal is unstable, consequently, final measurement data fluctuation is large, and a clamping part cannot rotate by 360 degrees relative to a shell are solved.

The utility model relates to the technical field of modern composite bows, in particular to a composite bow with a sliding rail device, which comprises a bow body and the sliding rail device, one end of the sliding rail device is fixedly connected with the bow body, the other end of the sliding rail device is provided with a balance rod, one end of the balance rod is connected with the sliding rail device, and the other end of the balance rod assists in pulling a bowstring. The sliding rail device is provided with a first fixing base, a first sliding block and a first guide rod, one end of the first fixing base is detachably and fixedly connected to the bow body, the other end of the first fixing base is fixedly connected with the first sliding block, and the first guide rod is matched with the first sliding block to form sliding connection. The sliding rail device is further provided with a second fixing base, a first sliding rail and a first guide rail, one end of the second fixing base is detachably and fixedly connected to the bow body, the first sliding rail is installed at the other end of the second fixing base, and the first guide rail and the first sliding rail are matched with each other to form sliding connection. In conclusion, through the ingenious mechanical structure design, the bowstring pulling process is converted into stable sliding, shaking is effectively reduced, and the shooting precision and stability are improved.

The invention provides a bow and arrow side pad with position and speed measurement, which comprises a protective shell in a hollow column shape and used for being detachably mounted on a bow handle through threads, and a measuring assembly detachably accommodated in the protective shell and used for measuring the position and speed of an arrow, comprising a measuring shell, a control panel, a light wave emitting sensor, a light wave receiving sensor and a wireless transmission module, the wireless transmission module is used for wirelessly transmitting measured data to external electronic equipment, and an adjusting assembly is arranged in the protective shell; wherein the measuring shell is in sliding fit with the protective shell, so that the measuring assembly can generate lateral displacement under the action of the adjusting assembly. According to the invention, the core function of applying accurate lateral force to the arrow through the adjusting assembly is reserved, and automatic acquisition and wireless transmission of the to-be-launched position and the departure initial speed of the arrow are synchronously completed through a built-in light wave sensing and wireless transmission system on the premise that the normal operation process of a shooter is not interfered at all.

The utility model discloses a placing device of a U-shaped string puller, which is mainly used for placing the string puller and comprises a bow body, the string puller, a bowstring, a main control box and a string control assembly, a mounting frame is arranged at the part of the main control box, a placing groove is formed between the mounting frame and the main control box, and the placing groove is provided with a front opening and two side openings; after the bowstring is wound, the string pulling device is pulled out of the original position, then moves upwards and is inserted into the corresponding erecting groove, the string pulling device part really enters the erecting groove, and the string pulling device part is located behind the position of the bowstring (in the winding state). By means of the arrangement, the string puller can be firmly arranged in the erecting groove and cannot interfere, interfere and touch the winded bowstring in the moving process, the dangerous situation that the winded bowstring is disengaged is prevented, and the operation safety of a user is protected.

The application relates to the field of archery equipment, in particular to a bow with a bowstring protection module, which comprises a bow body, a bowstring protection module arranged on the outer surface of a bow handle, and a fastener for fixedly connecting the bowstring protection module. The bow body is provided with a positioning protrusion and a fixing lock hole for mounting the bowstring protection module in the contact area of the bowstring. The bow can significantly reduce the direct friction between the bowstring and the bow handle while maintaining the traditional anti-falling function of the bowstring, avoid damaging the surface decoration coating of the bow handle, and improve the durability and aesthetics of the bow.

A crossbow crank can comprise a drive shaft selectively coupled to a one-way bearing that allows rotation of the drive shaft and an associated spool in a first direction, and impairs rotation of the drive shaft and the spool in a second direction. The drive shaft can be automatically locked and unlocked relative to the one-way bearing, allowing the bearing to control operation of the drive shaft, via a brake. The brake can be axially compressible along the drive shaft to automatically lock the drive shaft and a sleeve so they are fixed relative to one another and rotate in unison when the drive shaft is rotated in the first direction. The brake can be deactivated by operation of a crank so that the drive shaft can rotate freely relative to the sleeve and thus the bearing in a second direction. A related method of use is provided.

The invention relates to a crossbow (1) having a main body (2) and a magazine receptacle (3), said main body (2) having limbs (4), a bowstring (5) connected thereto, a guide channel (6) for receiving a projectile (7) and a trigger device (8), said magazine receptacle (3) being placed on an upper side (9) of the main body (2) and having side walls (10) which delimit a receiving space (11) for a magazine (12), the magazine receptacle (3) having a locking lever (14) which is supported on a pivot axis (13) and has a first lever arm (15) on one side of the pivot axis (13) and a second lever arm (16), connected thereto, on the other side of the pivot axis (13), wherein the locking lever (14) can be pivoted between a locking position (PI), in which the first lever arm (15) is effectively connected to the receiving space (11), and a release position (P2), in which the first lever arm (15) is without effect in relation to the receiving space (11), and the second lever arm (16) has an actuation plate (17).

A crossbow includes a frame, first and second limbs, first and second cams, a drawstring, and first and second power cables. The frame includes a first side and a second side. The frame defines a projectile axis. The first limb is coupled to the first side and the second limb coupled to the second side. The first cam is coupled to the first side and configured to rotate about a first cam axis that is substantially parallel to the projectile axis. The second cam is coupled to the second side and configured to rotate about a second cam axis that is substantially parallel to the projectile axis. The drawstring is engaged with the first cam and the second cam. The first power cable is engaged with the first cam and the first limb. The second power cable engaged with the second cam and the second limb.

A set of archery cam devices for an archery bow is disclosed herein, including first and second cam devices configured to be rotatably coupled to first and second limbs of an archery bow, and having first and second bowstring sheaves, first and second control sheaves, and first and second power cable sheaves. When the archery bow is vertically oriented: a vertical riser plane extends through the riser ends; a vertical bowstring plane extends through the first and second bowstring sheaves; a vertical control plane extends through the first and second control sheaves; first and second vertical power cable planes extend through the first and second power cable sheaves; the vertical bowstring plane and the vertical control plane are located on opposite sides of the vertical riser plane; and the first and second vertical power cable planes are located on opposite sides of the vertical riser plane.

Arrow magazine changing device attachable to an arrow receptacle (200) of a crossbow stock (100) comprising: a frame (1) attachable to the arrow receptacle (200) of the crossbow stock (100) and hollowed out from one side to the other to form an installation area (10); and an arrow magazine body (2) movably mountable and dismountable in the installation area (10); wherein the movable mounting of the arrow magazine body (2) on the frame and the dismounting of the arrow magazine body (2) from the frame (1) eliminates the need for additional tools for assembly and disassembly, thus allowing the arrow magazine body (2) to be quickly replaced and reducing the replacement time, thereby maintaining stability and accuracy during shooting.

An apparatus for adding weight to a rocket and a system and method for correcting a flight trajectory of a rocket with the added weight are disclosed and described. The arrow may include a compensator designed to fit on the stem of the arrow as a sleeve, and the diameter of the compensator is greater than the diameter of the stem of the arrow. The sleeve of the arrow is configured to enhance the structural strength of the front portion of the arrow shaft portion, and may be configured to enable a user to aim the arrow with a bow that has been tuned to a standard arrow. A sleeve of an arrow may be secured to the arrow by securing an arrow to an arrow insert having a frictional securing mechanism, wherein the arrow is secured to the arrow insert through a bore in the arrow sleeve.

This invention discloses a single-piece firing crossbow device, belonging to the field of firing crossbow technology. It includes a crossbow body, a gantry, a bowpiece support shaft, a main string, a secondary string, a buffer string, cylindrical head screws, semi-circular head screws, a pulley system, a bowpiece assembly, and a support assembly. The device employs a single bowpiece energy storage structure and includes a pulley system synchronization structure, a secondary string closed-loop winding structure, and a gantry buffer mechanism. By using a single bowpiece energy storage structure, combined with the pulley system's synchronous operation and the secondary string's closed-loop winding transmission, the tension values ​​on both sides of the main string can be kept consistent, effectively improving the accuracy of crossbow shooting. Simultaneously, it simplifies the overall structure, achieving lightweight and portability.

The utility model relates to a wheel set capable of adjusting the length of a main chord of a composite bow, which belongs to the technical field of adjustment of the main chord of the composite bow and comprises a wheel set, two groups of parallel bowstring grooves used for winding of the main chord are arranged on the wheel set, an adjusting frame fixedly connected is arranged on the wheel set, and fixing columns fixedly connected are symmetrically arranged on the center of the adjusting frame. The fixing column is close to the starting end of the bowstring groove, a main string adjusting module used for adjusting the tension degree of the main string is arranged on the fixing column, a plurality of adjusting holes used for fixing the main string adjusting module are evenly formed in the outer edge of the adjusting frame, and the two ends of the main string are connected with the main string adjusting modules on the two wheel sets arranged on the same side in a mirror image mode respectively. The rotation angle of the main chord adjusting module on the fixing column on the adjusting frame is adjusted, the tensioning degree of the two ends of the main chord is fixedly adjusted through the adjusting holes, the deviation problem of four included angles of the bead base fixed to the main chord is adjusted, it is guaranteed that the distances between the four included angles of the bead base and the main chord adjusting module are the same, and therefore accurate shooting is guaranteed.

An unstringing structure for archery devices is installed in a control housing in conjunction with a safety module and a trigger module of an archery device. The unstringing structure includes a control member that partially extends through an opening in the control housing and retracts into an internal containing chamber of the control housing. It incorporates a push rod member with a clamping portion and a pushing portion, along with two elastic members strategically positioned between components. The unstringing structure safely releases bowstring tension through a controlled mechanism. When the control member is pressed relative to the control housing, it simultaneously disengages both the safety module and the trigger module relative to the bowstring, allowing for controlled, gradual movement of the bowstring to its unstrung position. The unstringing structure prioritizes user safety while maintaining equipment longevity.

The invention relates to the technical field of finger separators for archery sport finger protection devices, in particular to a finger separator for an archery sport finger protection device with stepless thickness and radian adjustment. Comprising a clamping plate and a positioning seat clamped at one end of the clamping plate, an extrusion block assembly is arranged at the other end of the clamping plate, the positioning seat is used for fixing the position of the clamping plate, and the extrusion block assembly controls the opening and closing distance of the clamping plate by extruding the clamping plate. Stepless adjustment of the thickness and the radian can be achieved, the limitation of single adjustment of an existing finger separating device is broken through, a shooter can accurately adjust the finger separating device to the optimal state according to the finger thickness, the natural bending radian and the bow pulling habit, local compression is greatly reduced, the long-time shooting fatigue feeling is reduced, the index finger and the middle finger can be stably separated, and the shooting effect is good. Finger displacement is prevented from interfering with arrow shedding, and archery stability and hit precision are guaranteed.

The utility model relates to a string unloading guide device of a bow and arrow device, which is arranged on a control box shell of a gun body and comprises a driving lever arranged on one side of the control box shell provided with a shallow chute, the driving lever comprises a pivoting part and a limiting part, and the limiting part movably slides in and out of the shallow chute; in addition, a string buckle cutting groove is transversely formed in the side, opposite to the gun stock, of the control box shell in a cutting mode and connected with the string buckle cutting groove. One end of the screw rod penetrates through the pivoting part and then penetrates through the control box shell and controls the limiting part to movably slide in / out of the shallow sliding groove and the string buckle cutting groove, and the limiting part is attached to the tail end wall surface of the string buckle cutting groove when located in the string buckle cutting groove; the limiting part slides into the shallow chute; when the bowstring is unloaded, the bowstring is not contacted with other spare and accessory parts to be loaded again, so that the bowstring is unloaded as required, and the situation that the bowstring is unloaded in sequence (the bowstring is pulled towards the gunstock and then slowly released towards the shooting direction) when the bowstring is unloaded in the prior art is improved; and the forward release of the bowstring is limited again due to the action of the touched spare and accessory parts.