Snowboard edge tuner

Abstract

A snowboard edge tuner, having a fixed plate, an angling plate, and a file; one side of a bottom surface of the fixed plate is provided with a file mounting seat in which the file is mounted; at least one mounting hole is vertically formed on a side of the fixed plate away from the file mounting seat; the angling plate is movably mounted up and down in said at least one mounting hole; the angling plate has at least one abutting part extending out of the at least one mounting hole.

What is claimed is: 
     
         1 . A snowboard edge tuner, comprising a fixed plate, an angling plate, and a file; one side of a bottom surface of the fixed plate is provided with a file mounting seat in which the file is mounted; at least one mounting hole is vertically formed on a side of the fixed plate away from the file mounting seat; the angling plate is movably mounted in said at least one mounting hole; the angling plate is movable up and down in said at least one mounting hole; the angling plate comprises at least one abutting part extending out of said at least one mounting hole. 
     
     
         2 . The snowboard edge tuner of  claim 1 , wherein a mounting groove is formed in the file mounting seat; the file is mounted in the mounting groove. 
     
     
         3 . The snowboard edge tuner of  claim 2 , wherein a retaining wall is vertically formed between the file mounting seat and another side of the bottom surface of the fixed plate; a bottom surface of the side of the fixed plate away from the file mounting seat is provided with a protection protruding part protruding downwardly; a bottom surface of the protection protruding part extends beyond or is flush with a bottom surface of the file; a polishing area is formed between the protection protruding part and the retaining wall; the bottom surface of the file is exposed in the polishing area. 
     
     
         4 . The snowboard edge tuner of  claim 3 , wherein a guide post is provided on at least one of two sides of the retaining wall. 
     
     
         5 . The snowboard edge tuner of  claim 1 , wherein the angling plate comprises an adjusting plate horizontally disposed, and said at least one abutting part vertically extending downward from at least one side of the adjusting plate; the angling plate is movably mounted up and down in said at least one mounting hole of the fixed plate via an adjusting device. 
     
     
         6 . The snowboard edge tuner of  claim 5 , wherein the adjusting device comprises an adjusting shaft, an adjusting knob, and an adjusting spring; the adjusting shaft penetrates through the fixed plate from the bottom surface of the fixed plate and sequentially passes through the adjusting spring and a middle through hole of the adjusting plate, and then being threaded with the adjusting knob. 
     
     
         7 . The snowboard edge tuner of  claim 6 , wherein external threads are formed on an outer surface of the adjusting shaft; a connecting hole is formed on a bottom surface of the adjusting knob; a connecting sleeve is fitted in the connecting hole, and internal threads corresponding to the external threads of the adjusting shaft are formed in the connecting sleeve. 
     
     
         8 . The snowboard edge tuner of  claim 6 , wherein the adjusting shaft is embodied as a rod part of a bolt; the bolt penetrates the fixed plate from the bottom surface of the fixed plate through a top surface of the fixed plate; a fixing nut is provided on the top surface of the fixed plate to lock the bolt on the fixed plate. 
     
     
         9 . The snowboard edge tuner of  claim 6 , further comprising a scale device; the scale device comprises an annular ring of scale markings annularly disposed on a top surface of the adjusting plate around the adjusting knob, and an indicator provided on the adjusting knob; a distance between every two adjacent scale markings corresponds to a thread pitch between the adjusting knob and the adjusting shaft. 
     
     
         10 . The snowboard edge tuner of  claim 9 , wherein the scale device further comprises a limiting protruding part; the limiting protruding part is provided on the top surface of the adjusting plate and positioned adjacent to a periphery of the adjusting knob; the indicator is a protruding part protruding from the periphery of the adjusting knob; when the adjusting knob rotates, the indicator abuts against two ends of the limiting protruding part at two end rotating positions of the adjusting knob respectively. 
     
     
         11 . The snowboard edge tuner of  claim 9 , wherein a positioning device is further provided between the adjusting knob and the adjusting plate; the positioning device comprises an annular positioning groove formed on the top surface of the adjusting plate, and a spring-loaded pin provided on a bottom surface of the adjusting knob; the spring-loaded pin is provided in a pin hole on the bottom surface of the adjusting knob, and is spring-biased to extend and abut against the annular positioning groove; the annular positioning groove is located on an inner side of the annular ring of scale markings; the annular positioning groove is provided with a plurality of indenting parts, and each of the indenting parts corresponds to a corresponding scale marking. 
     
     
         12 . The snowboard edge tuner of  claim 5 , wherein said at least one mounting hole comprises two mounting holes; said at least one abutting part comprises two abutting parts; the two abutting parts are arranged on two sides of the adjusting plate respectively; the two abutting parts extend through the two mounting holes formed on the fixed plate.