Pedal thickness supplementary device
A pedal thickness supplementary device is provided. The pedal thickness supplementary device includes two supplementary assemblies and a plurality of fasteners. The two supplementary assemblies disposed on two corresponding sides of the pedal respectively, in which the two supplementary assemblies clamp and couple to the pedal, so that the thickness of the two supplementary assemblies clamping to the pedal is thicker than the thickness of the pedal. Further, each of the two supplementary assemblies includes two anti-slip portions, a plurality of first fasten grooves, a plurality of second fasten grooves and a through hole.
1. A pedal thickness supplementary device comprising:
two supplementary assemblies, movably disposed on two corresponding sides of the pedal respectively; wherein the two supplementary assemblies clamp and couple to the pedal, so that the thickness of the two supplementary assemblies clamping to the pedal is thicker than the thickness of the pedal; wherein, each of the two supplementary assemblies includes two anti-slip portions, a plurality of first fasten grooves and a plurality of second fasten grooves; wherein, the two anti-slip portions are respectively located on two opposite sides of the supplementary assembly, the plurality of first fasten grooves are recessed in the edge of one anti-slip portion and spaced apart, and the plurality of the second fasten grooves are recessed in the edge of another anti-slip portion and corresponding to the first fasten grooves, and a through hole communicating each of the first fasten groove to the relative second fasten groove respectively; and
a plurality of fasteners, threadedly assembling the two supplementary assemblies and clamping the pedal.
2. The pedal thickness supplementary device according to claim 1 , wherein the area of the anti-slip portion is larger than the area of the pedal; wherein each of the anti-slip portions further includes a plurality of shielding protrusions dispersive disposed on the surrounding edge of the anti-slip portion and spaced apart.
3. The pedal thickness supplementary device according to claim 1 , further including a plurality of rhombus holes through the two anti-slip portions of the supplementary assembly; wherein the rhombus holes are arranged spaced apart and form a plurality of fins connected to each other, and the top and bottom sides of each of the fins has a retaining groove engaged with the pedal.
4. The pedal thickness supplementary device according to claim 2 , further including a plurality of rhombus holes through the two anti-slip portions of the supplementary assembly; wherein the rhombus holes are arranged spaced apart and form a plurality of fins connected to each other, and the top and bottom sides of each of the fins has a retaining groove engaged with the pedal.
5. The pedal thickness supplementary device according to claim 1 , wherein the groove depth of the first fasten groove is greater than the groove depth of the second fasten groove.
6. The pedal thickness supplementary device according to claim 5 , wherein the groove shape of the first fasten groove is a U-shape with a first opening on one side; and the groove shape of the second fasten groove is a hexagonal shape with a second opening on one side.
7. The pedal thickness supplementary device according to claim 6 , wherein each of the plurality of fasteners further includes a plurality of bolts and a plurality of nuts; wherein, when the two supplementary assemblies clamp and couple to the pedal, each of the plurality of nuts is accommodated in the first fasten groove or the second fasten groove of one of the supplementary assemblies, and each of the plurality of bolts is inserted into the through hole toward the nut from the first fasten groove or the second fasten groove of another supplementary assembly, and the nut and the bolt are threadedly engaged together.
8. The pedal thickness supplementary device according to claim 7 , wherein each of the plurality of bolts further includes a bolt head portion and a bolt body portion; wherein the bolt head portion is relative to the groove shape of the first fasten groove, and the shape of the bolt head portion is a cylinder with a driving groove recessed in the top, the bolt body portion is connected to the bottom of the bolt head portion and has an external screw thread segment for threadedly engaging with the nut; wherein, the nut is a hexagonal shape relative to the groove shape of the second fasten groove; wherein when the nut is accommodated in the second fasten groove, the nut is abutted on the groove wall.
9. The pedal thickness supplementary device according to claim 5 , wherein the two supplementary assemblies clamp and couple the pedal in a configuration that the first fasten groove of one supplementary assembly corresponding the first fasten groove of another supplementary assembly, the first fasten groove of one supplementary assembly corresponding the second fasten groove of another supplementary assembly, or the second fasten groove of one supplementary assembly corresponding the second fasten groove of another supplementary assembly.