US2022401811A1PendingUtilityA1

Fight training equipment

Assignee: LIU GUOSONGPriority: Jun 10, 2019Filed: Aug 2, 2022Published: Dec 22, 2022
Est. expiryJun 10, 2039(~12.9 yrs left)· nominal 20-yr term from priority
Inventors:Guosong Liu
A63B 2220/56A63B 69/333A63B 2209/08A63B 2220/833A63B 71/0619A63B 69/222A63B 2220/836A63B 2220/40A63B 2220/803A63B 69/244A63B 24/0062
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Claims

Abstract

Fight training equipment includes a training equipment body; a liner fixed inside the training equipment body; at least one telescopic arm fixed in the liner through a first elastic member; a pop-up device or a winding device arranged in the liner, a pop-up channel matched with each arm in a one-to-one correspondence manner being arranged between the liner and the training equipment body so that the arm extends from the liner to the outside of the training equipment body through the pop-up channel under the action of the pop-up device and is withdrawn to the middle part of the liner through the pop-up channel under the action of the first elastic member, or the arm is withdrawn from the outside of the equipment body to the middle part of a liner body through the pop-up channel under the action of the winding device and extends to the outside of the equipment body through the pop-up channel under the action of the first elastic member; an arm control assembly arranged on the training equipment body; and a drive device connected with the pop-up device or the winding device, the arm control assembly being connected with the pop-up device or the winding device through the drive device.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . Fight training equipment, comprising:
 a training equipment body;   a liner fixed inside the training equipment body;   at least one telescopic arm fixed in the liner through a first elastic member;   a pop-up device or a winding device arranged in the liner;   a pop-up channel matched with each arm in a one-to-one correspondence manner being arranged between the liner and the training equipment body so that the arm extends from the liner to the outside of the training equipment body through the pop-up channel under the action of the pop-up device and the arm is withdrawn to the middle part of the liner through the pop-up channel under the action of the first elastic member;   or, a pop-up channel matched with each arm in a one-to-one correspondence manner being arranged between the liner and the training equipment body so that the arm is withdrawn from the outside of the equipment body to the middle part of a liner body through the pop-up channel under the action of the winding device and the arm extends to the outside of the equipment body through the pop-up channel under the action of the first elastic member;   an arm control assembly arranged on the training equipment body; and   a drive device connected with the pop-up device or the winding device;   the arm control assembly being connected with the drive device and being used to control the drive device to drive the pop-up device or the winding device.   
     
     
         2 . The fight training equipment according to  claim 1 , wherein the arm control assembly comprises a user position sensor and a controller; the user position sensor is connected with the controller and is used to detect a position of a user and send a user position signal to the controller so that the controller controls, according to the user position signal, the drive device to drive the pop-up device or the winding device;
 or, the arm control assembly comprises a touch screen and a controller; the touch screen is connected with the controller and is used to detect a touch operation of a user, so as to acquire an arm attack solution; and the controller controls, according to the arm attack solution, the drive device to drive the pop-up device or the winding device.   
     
     
         3 . The fight training equipment according to  claim 2 , further comprising a human motion sensor worn on a trainee that uses the fight training equipment; the human motion sensor is in communication connection with the controller, so that the controller controls, according to a human motion of the trainee, the drive device to drive the pop-up device to pop up or withdraw the arm. 
     
     
         4 . The fight training equipment according to  claim 1 , wherein the pop-up device comprises a disk, a first electromagnet, a second elastic member, and an ejection rod;
 the disk is fixed on the drive device; the disk rotates under the driving of the drive device;   the first electromagnet, the second elastic member, and the ejection rod are fixed on the disk; one end of the second elastic member is connected with the first electromagnet, and the other end of the second elastic member is connected with a first end of the ejection rod;   the arm is provided with a groove matched with the ejection rod;   when the first electromagnet is demagnetized, the ejection rod is popped up by the second elastic member; a second end of the ejection rod falls into the groove of the arm; as the disk rotates, the ejection rod drives the arm to extend from the liner to the outside of the training equipment body through the pop-up channel;   when the first electromagnet is magnetized, the ejection rod, the second elastic member, and the first electromagnet are attracted together, the second end of the ejection rod is separated from the groove, and the arm retracts under the action of the first elastic member.   
     
     
         5 . The fight training equipment according to  claim 1 , wherein the winding device comprises a wire spool, a pull wire, a pulley, a locking mechanism, and a slope bulge;
 the wire spool is fixed on the drive device; the wire spool rotates under the driving of the drive device;   one end of the pull wire is fixed on the wire spool, and the other end of the pull wire is connected with an end of the arm close to the first elastic member through the pulley;   when the wire spool rotates, the pull wire is wound on the wire spool, and a tail end of the pull wire pulls the arm to be withdrawn from the outside of the training equipment body;   when the arm is withdrawn to the locking mechanism and locked, the first elastic member is compressed; the pull wire fixed on the wire spool slides off from the wire spool under the guidance of the slope bulge;   when the locking mechanism is released, the arm is popped up by the first elastic member and extends from the liner to the outside of the training equipment body through the pop-up channel.   
     
     
         6 . The fight training equipment according to  claim 1 , wherein the arm comprises a pop-up bending device; the pop-up bending device is used to control, when the arm extends a preset distance, the arm to bend. 
     
     
         7 . The fight training equipment according to  claim 6 , wherein the pop-up bending device comprises a first torsion spring and a guy wire;
 two ends of the first torsion spring are fixed on an inner surface of the arm;   one end of the guy wire is connected with the liner, and the other end of the guy wire is connected with an end of the first torsion spring away from the first elastic member;   when the arm does not extend, the guy wire is in a slack state, and the arm is fixed in a straightened state by the first torsion spring;   when the arm extends a preset distance, since the guy wire has a limited length, the guy wire is in the straightened state; and at this time, the arm continues to extend, and the guy wire may pull the end of the first torsion spring away from the first elastic member, making the first torsion spring rotate to drive the arm to bend.   
     
     
         8 . The fight training equipment according to  claim 6 , wherein the pop-up bending device comprises a second electromagnet and a second torsion spring;
 the second electromagnet is connected with the controller;   the second electromagnet is fixed on an inner surface of a preset arm bending position;   a shaft of the second torsion spring is fixed near the second electromagnet on the inner surface of the arm, so that one side of the second torsion spring is attracted to the second electromagnet by twisting and the other side of the second torsion spring is fixed on the inner surface of the arm;   the side of the second torsion spring attracted by the second electromagnet is hook-like; when the arm is withdrawn, the hook-like side is driven to twist till the hook-like side is attracted by the second electromagnet.   
     
     
         9 . The fight training equipment according to  claim 1 , wherein the drive device comprises:
 a pendulum bob which swings as the fight training equipment acts, and a first ratchet wheel mechanism;   the first ratchet wheel mechanism comprises a first ratchet wheel, a first ratchet, and a first ratchet fixing structure which is coaxially and rotatably fixed to the first ratchet wheel;   one end of the first ratchet is fixed on the first ratchet fixing mechanism, and the other end of the first ratchet presses against any intertooth space of the first ratchet wheel;   the first ratchet fixing structure is fixedly connected with the pendulum bob through a swing link, so that the first ratchet fixing structure rotates as the pendulum bob swings;   the drive device further comprises an energy storage structure which is in transmission connection with the first ratchet wheel and a power output structure connected with an output end of the energy storage structure; the energy storage structure is used to store mechanical energy generated by the rotation of the first ratchet wheel and output the stored mechanical energy to the power output structure;   the power output structure is connected with a rotatable fixing member, so as to drive the rotatable fixing member.   
     
     
         10 . The fight training equipment according to  claim 9 , wherein the drive device further comprises a first bevel gear, a second bevel gear, a third bevel gear, and a second ratchet wheel mechanism;
 the second ratchet wheel mechanism comprises a second ratchet wheel, a second ratchet, and a second ratchet fixing structure which is coaxially and rotatably fixed to the second ratchet wheel;   one end of the second ratchet is fixed on the second ratchet fixing mechanism, and the other end of the second ratchet presses against any intertooth space of the second ratchet wheel;   the second ratchet fixing structure is fixedly connected with the pendulum bob through a swing link, so that the second ratchet fixing structure rotates as the pendulum bob swings;   the first bevel gear and the first ratchet wheel are disposed in a synchronous transmission manner, and the second bevel gear and the second ratchet wheel are disposed in a synchronous transmission manner;   the first bevel gear and the second bevel gear are engaged with the third bevel gear, so that the first bevel gear rotates to drive, through the third bevel gear, the second bevel gear to rotate according to a rotation direction opposite to that of the first bevel gear;   a direction where the first ratchet pushes the first ratchet wheel is opposite to a direction where the second ratchet pushes the second ratchet wheel.   
     
     
         11 . The fight training equipment according to  claim 10 , wherein the power output structure comprises a third electromagnet, an electromagnetic clip fixed in the liner, a power output gear for driving the output device, and a brake arranged on the power output gear;
 a groove matched with the electromagnetic clip is formed in the brake;   when the third electromagnet is magnetized, the electromagnetic clip is attracted and leaves the groove in the brake, and the power output gear starts to rotate to drive the pop-up device or the winding device to work;   when the electromagnet is demagnetized, the electromagnetic clip is spread; as the brake rotates, the electromagnetic clip enters the groove; and when the electromagnetic clip enters the groove, the brake is locked, and the power output gear stops rotating.   
     
     
         12 . The fight training equipment according to  claim 1 , further comprising a strength measurement sensor arranged on the training equipment body, wherein
 the strength measurement sensor is connected to the controller;   the strength measurement sensor is a pressure sensor or an acceleration sensor.   
     
     
         13 . The fight training equipment according to  claim 1 , wherein the drive device is a motor.

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