Grip strength training and measuring device

Abstract

A grip strength training and measuring device includes a main body configured for fingers to abut against and press, a penetrating hole penetrating through the main body to define a accommodating space, a pressure sensor arranged in the accommodating space and including a pressure sensing unit to detect a pressure magnitude and a pressing time transmitting from the main body to the pressure sensor when fingers press the main body and to output pressure measurement data, a processor electrically connected to the pressure sensing unit to receive the pressure measurement data, and a feedback device electrically connected to the processor to generate a first feedback, under a control of the processor, when the pressure measurement data does not reach a predetermined value, and to generate a second feedback differing from the first feedback, under the control of the processor, when the pressure measurement data reaches the predetermined value.

What is claimed is: 
     
         1 . A grip strength training and measuring device comprising:
 a main body configured for at least one finger to abut against and press;   a penetrating portion penetrating through the main body to define an accommodating space within the main body;   a pressure sensor detachably configured in the accommodating space, wherein the pressure sensor comprises:
 a pressure sensing unit configured to detect a pressure magnitude and a pressing time, transmitting from the main body to the pressure sensor when the finger presses the main body, and to output pressure measurement data; 
 a processor electrically connected to the pressure sensing unit to receive the pressure measurement data; and 
 a feedback device electrically connected to the processor to generate a first feedback, under a control of the processor, when the pressure measurement data does not reach a predetermined value, and to generate a second feedback, under the control of the processor, when the pressure measurement data reaches the predetermined value, wherein the second feedback differs from the first feedback. 
   
     
     
         2 . The grip strength training and measuring device of  claim 1 , wherein the main body is made from latex, silicone, or rubber. 
     
     
         3 . The grip strength training and measuring device of  claim 1 , wherein the penetrating portion passes through a center of gravity of the main body. 
     
     
         4 . The grip strength training and measuring device of  claim 1 , wherein the grip strength training and measuring device further comprises:
 at least one groove configured on the main body; and   at least one resistance adjusting pad correspondingly disposed with the at least one groove to selectively configured into the at least one groove to adjust the resistance when the at least one finger presses the main body.   
     
     
         5 . The grip strength training and measuring device of  claim 4 , wherein a thickness of the resistance adjusting pad is in a range from 0.5 mm to 3 mm. 
     
     
         6 . The grip strength training and measuring device of  claim 4 , wherein the resistance adjusting pad is made from polyethylene, polyvinyl chloride, epoxy resin, carbon fiber, or glass fiber. 
     
     
         7 . The grip strength training and measuring device of  claim 1 , wherein the grip strength training and measuring device further comprises:
 a display panel configured on one side of the pressure sensor and connected to the pressure sensing unit to receive the pressure measurement data and display values of the pressure measurement data.   
     
     
         8 . The grip strength training and measurement device of  claim 1 , wherein the grip strength training and measurement device further comprises:
 at least one abutting portion configured on the main body for the at least one finger to place correspondingly;   at least one vibrator arranged on the main body and correspondingly positioned with the at least one abutting portion to selectively contact the at least one finger and to transmit vibrations to the at least one finger; and   a perception training unit configured in the pressure sensor and electrically connected to the pressure sensing unit to selectively control the vibrator to vibrate, causing the at least one finger to transit from a pressing state to a relaxed state, or to transit from the relaxed state to the pressing state, to process pressure sensing information obtained by the pressure sensing unit, and to output a perception training result.   
     
     
         9 . The grip strength training and measuring device of  claim 1 , wherein the grip strength training and measuring device further comprises:
 at least one finger sleeve ring arranged near the main body, wherein the finger sleeve ring is configured for the finger to place;   at least one through hole penetrating from an outer side of the main body towards the accommodating space and correspondingly disposed with the at least one finger sleeve ring;   at least one elastic band, wherein one end of the elastic band is connected to the finger sleeve ring and the other end threads through the through hole to connect to the pressure sensor; and   a tension sensor arranged in the pressure sensor and correspondingly positioned with the elastic band, wherein when the finger moves away from the main body together with the finger sleeve ring, the tension sensor is configured to detect tension of the finger and output tension measurement data.   
     
     
         10 . The grip strength training and measuring device of  claim 1 , wherein the processor selectively receives and executes a sensing instruction, and the sensing instruction comprising:
 receiving the pressure measurement data from the pressure sensor;   determining whether the pressure measurement data is greater than a pressure threshold value, if yes, proceeding to next step, if no, sending a reminder and recording number of reminders sent, then re-entering the determining step after a first delay time, wherein, if the number of reminders sent is greater than a default number, sending a replacement instruction reminding the resistance adjusting pad need to be replaced or removed, and re-entering the determining step after a second delay time;   measuring pressing time of the pressure sensor, emitting a notice when the pressing time is greater than a preset time, calculating an effective pressing count based on the number of the notice sent, if the number of the effective pressing count is less than a preset threshold value, returning the determining step, if the number of the effective pressing count is greater than or equal to the preset threshold, terminating the process and sending a detection report based on the pressure measurement data.   
     
     
         11 . The grip strength training and measuring device of  claim 1 , wherein the grip strength training and measuring device further comprises:
 a first coupling portion arranged on the main body and contacting the accommodating space; and   a second coupling portion arranged on the pressure sensor, wherein the first coupling portion is correspondingly disposed with the second coupling portion and selectively connects to the first coupling portion.   
     
     
         12 . The grip strength training and measuring device of  claim 11 , wherein connecting means between the first coupling portion and the second coupling portion comprises screwing, magnetic attraction, buckling, pivoting and tongue-and-groove structure. 
     
     
         13 . The grip strength training and measuring device of  claim 11 , wherein the grip training and measuring device further comprises an alignment mark configured for the finger to correspondingly place on. 
     
     
         14 . The grip strength training and measuring device of  claim 1 , wherein the grip strength training and measuring device further comprises:
 a pattern arranged on an outer circumference, relative to the accommodating space, of the main body.   
     
     
         15 . The grip strength training and measuring device of  claim 14 , wherein the pattern comprises a plurality first patterns and a plurality of second patterns, and the first patterns and the second patterns are alternately arranged and equidistantly positioned on the main body. 
     
     
         16 . The grip strength training and measuring device of  claim 15 , wherein the pattern is recessed or protruded from the main body.