Firearm safety lock with auxiliary shooting function

Abstract

A firearm safety lock with an auxiliary shooting function is provided, and relates to the technical field of firearm safety locks. The firearm safety lock includes a lock body of the safety lock; the lock body is provided with a fixed support, a shackle assembly, and a reinforcing hook; the fixed support is detachably fixedly connected to the lock body and is configured to detachably fixedly connect the lock body to a standard guide rail of a firearm; one end of the shackle assembly is mounted at the lock body through movable connection, and the other end of the shackle assembly can block or cover a trigger of the firearm to lock the firearm.

What is claimed is: 
     
         1 . A firearm safety lock with an auxiliary shooting function, comprising a lock body of the safety lock, wherein the lock body is provided with a fixed support and a shackle assembly; the fixed support is detachably fixedly connected to the lock body and is configured to detachably fixedly connect the lock body to a standard guide rail of a firearm; and one end of the shackle assembly is mounted at the lock body through movable connection, and the other end of the shackle assembly blocks or covers a trigger of the firearm to lock the firearm. 
     
     
         2 . The firearm safety lock with the auxiliary shooting function according to  claim 1 , wherein the lock body is further provided with a reinforcing hook; one end of the reinforcing hook is detachably fixedly connected to the lock body, and the other end of the reinforcing hook extends into a trigger ring of the firearm and abuts against an inner wall of the trigger ring to prevent the lock body from being separated from the firearm. 
     
     
         3 . The firearm safety lock with the auxiliary shooting function according to  claim 1 , wherein a sliding rail assembly is arranged at one end of the lock body that is connected to the shackle assembly; and one end of the sliding rail assembly is fixedly connected to the fixed support, and the other end of the sliding rail assembly is fixedly connected to the shackle assembly, so that the shackle assembly is able to move a distance along the sliding rail assembly to lock or unlock the trigger of the firearm. 
     
     
         4 . The firearm safety lock with the auxiliary shooting function according to  claim 1 , wherein a rotating shaft assembly is arranged at one end of the lock body that is connected to the shackle assembly; the rotating shaft assembly is fixedly connected to the lock body; and one end of the shackle assembly is rotatably connected to the rotating shaft assembly, and the other end of the shackle assembly is formed into a free end and is rotated an angle around the rotating shaft assembly, to form a locked state or an unlocked state for the trigger of the firearm. 
     
     
         5 . The firearm safety lock with the auxiliary shooting function according to  claim 1 , wherein the lock body is further provided with a first bolt; the shackle assembly is provided with a shackle part at a position corresponding to the first bolt; and when the shackle assembly locks the trigger, the shackle part cooperates with the first bolt to form a locked state for the shackle assembly. 
     
     
         6 . The firearm safety lock with the auxiliary shooting function according to  claim 4 , wherein a clamping notch is provided in one end of the shackle assembly that is connected to the rotating shaft assembly, and the rotating shaft assembly is provided with a clamping pin at a position corresponding to the clamping notch; and the shackle assembly is rotated an angle around the rotating shaft assembly, so that the clamping pin is clamped into the clamping notch and locks the shackle assembly, causing the shackle assembly to form an auxiliary grip for firearm shooting. 
     
     
         7 . The firearm safety lock with the auxiliary shooting function according to  claim 6 , wherein the lock body is further provided with a clamping assembly; the clamping assembly is mounted on the rotating shaft assembly; the clamping assembly is provided with a clamping cavity, a clamping spring, a release button, and a release spring; a clamping sliding chute is provided inside the clamping cavity; a clamping pin is slidably connected to the clamping sliding chute; one end of the clamping spring abuts against the clamping cavity, and the other end of the clamping spring abuts against the clamping pin, so that the clamping pin maintains an outwards protruding elastic state; one end of the release button protrudes out of the clamping cavity, and the other end of the release button is provided with an active inclined surface; a passive inclined surface is arranged at a portion of the clamping pin that corresponds to the active inclined surface; one end of the release spring abuts against the clamping cavity, and the other end of the release spring abuts against the release button, so that the release button maintains an outwards protruding elastic state. 
     
     
         8 . The firearm safety lock with the auxiliary shooting function according to  claim 1 , wherein the lock body is further provided with a first unlocking device; the first unlocking device is provided with a first plug, a first gear a, a first gear b, a first rack a, and a first rack b; the first gear a is fixedly connected to a square rotating shaft of the first plug; the first gear b is rotatably connected to the lock body; one end of the first rack a is in meshing connection with the first gear a, and the other end of the first rack a is in meshing connection with the first gear b; and one end of the first rack b is in meshing connection with the first gear b, and the other end of the first rack b unlocks the shackle assembly. 
     
     
         9 . The firearm safety lock with the auxiliary shooting function according to  claim 1 , wherein the lock body is further provided with a second unlocking device; the second unlocking device is provided with a first motor, a second gear, a second rack, and an electronic lock; the electronic lock is electrically connected to the first motor and is able to control the first motor to operate; the second gear is fixedly connected to an output shaft of the first motor; and one end of the second rack is in meshing connection with the second gear, and the other end of the second rack unlocks the shackle assembly. 
     
     
         10 . The firearm safety lock with the auxiliary shooting function according to  claim 9 , wherein the lock body is further provided with a triggering switch and a control module; the triggering switch is electrically connected to the control module; the triggering switch is mounted on the lock body; and when the shackle assembly locks the trigger of the firearm, the triggering switch is triggered to cause the control module to disable a setting function of the electronic lock. 
     
     
         11 . The firearm safety lock with the auxiliary shooting function according to  claim 1 , further comprising a locking mechanism that is configured to lock the shackle assembly and comprises a lock case, a locking hook assembly, a second bolt, and an unlocking assembly;
 the locking hook assembly is rotatably connected to the lock case; one end of the second bolt is rotatably connected to the lock case, and a locking groove is provided in the other end of the second bolt; the locking groove is configured to clamp a shackle pillar of the shackle assembly to lock the shackle assembly; an extension arm is arranged on one side edge of the locking groove; the extension arm cooperates with the locking hook assembly to form separable clamping, so that the locking hook assembly is able to limit the second bolt; and the unlocking assembly is mounted on the lock case and is able to drive the locking hook assembly to rotate an angle, to relieve the limitation on the second bolt, so that the second bolt synchronously releases the locking on the shackle assembly.   
     
     
         12 . The firearm safety lock with the auxiliary shooting function according to  claim 11 , wherein the lock case is provided with a first rotating pillar and a torsion spring; the second bolt is rotatably connected to the first rotating pillar; the torsion spring sleeves the first rotating pillar; and one end of the torsion spring abuts against the lock case, and the other end of the torsion spring abuts against the extension arm. 
     
     
         13 . The firearm safety lock with the auxiliary shooting function according to  claim 11 , wherein the lock case is further provided with a second rotating pillar; the locking hook assembly is rotatably connected to the second rotating pillar; the locking hook assembly is provided with a locking hook arm at a position corresponding to the extension arm; and the locking hook arm is able to be clamped with the extension arm. 
     
     
         14 . The firearm safety lock with the auxiliary shooting function according to  claim 13 , wherein a hook-like convex block is arranged at a portion of the locking hook arm that is correspondingly clamped with the extension arm; and the hook-like convex block is able to clamp the extension arm to limit the extension arm at a preset position. 
     
     
         15 . The firearm safety lock with the auxiliary shooting function according to  claim 11 , wherein the locking hook assembly is further provided with a driven arm for unlocking; and the driven arm for unlocking is driven by the unlocking assembly to cause the locking hook assembly to rotate an angle and release the second bolt. 
     
     
         16 . The firearm safety lock with the auxiliary shooting function according to  claim 15 , wherein the unlocking assembly is provided with a third unlocking device; the third unlocking device is provided with a second plug, a third gear, a third rack, and a first transmission block; the second plug is mounted on the lock case; the third gear sleeves a linkage shaft of the second plug and is driven by the linkage shaft to rotate synchronously;
 one end of the third rack is in meshing connection with the third gear, and a sliding shaft is arranged at the other end of the third rack; the first transmission block is rotatably connected to the lock case, and a strip-shaped sliding chute is provided in a portion of the first transmission block that corresponds to the sliding shaft; the strip-shaped sliding chute sleeves the sliding shaft; the sliding shaft is able to slide along an inner wall of the strip-shaped sliding chute to drive the first transmission block to rotate an angle; a driving arm for unlocking is arranged at a position of the first transmission block that corresponds to the driven arm for unlocking, to pry the driven arm for unlocking.   
     
     
         17 . The firearm safety lock with the auxiliary shooting function according to  claim 13 , wherein the unlocking assembly is further provided with a fourth unlocking device; the fourth unlocking device is provided with a second motor, a fourth gear, and a fourth rack; the second motor is fixedly connected to the lock case; the fourth gear is fixedly connected to an output shaft of the second motor; one end of the fourth rack is in meshing connection with the fourth gear, and a push block is arranged at the other end of the fourth rack; an unlocking convex block is arranged at a portion of the locking hook arm that corresponds to the push block; and
 the unlocking convex block abuts against the push block.   
     
     
         18 . The firearm safety lock with the auxiliary shooting function according to  claim 11 , wherein the locking hook assembly is further provided with a clamping locking arm and a pressure spring; one end of the pressure spring abuts against the lock case, and the other end of the pressure spring abuts against the clamping locking arm; and an elastic force of the pressure spring drives the locking hook assembly to maintain the limitation on the second bolt.