| CPC A63B 69/32 (2013.01) [A63B 24/0075 (2013.01); A63B 24/0087 (2013.01)] | 6 Claims |
|
1. A punching bag, comprising:
a main body module; and
a plurality of digital display modules;
wherein:
the main body module is a modularized body for boxing training, and comprises a cylinder body, a pillar, and a flange;
the cylinder body comprises a first member and a second member;
the first member comprises an upper part and a lower part integrated with the upper part; the upper part is cylindrical and the lower part is semicylindrical; the upper part comprises a central axial hole; the lower part comprises a first rectangular surface and a first axial semicircular groove disposed in a middle of the first rectangular surface; the first axial semicircular groove extends to communicate with the central axial hole of the upper part; diameters of the first axial semicircular groove and the central axial hole correspond to a diameter of the pillar;
the second member is semicylindrical, and comprises a second rectangular surface and a second axial semicircular groove disposed in a middle of the second rectangular surface; a diameter of the second axial semicircular groove corresponds to the diameter of the pillar;
the first member is in embedded connection to the second member to form the cylinder body; the first axial semicircular groove cooperates with the second axial semicircular groove to form an axial hole to receive the pillar;
the cylinder body is supported by the flange and locked by the pillar;
the main body module further comprises a buffer layer and an outer layer; the buffer layer is disposed between the cylinder body and the outer layer; a counterweight base is fixed on one end of the pillar; the buffer layer comprises a plurality of grooves, and the plurality of digital display modules are embedded in the plurality of grooves, respectively; and
each of the plurality of digital display modules comprise a touchscreen cover, a chip, a base plate, a light-emitting diode, and a pressure sensor; the chip comprises a front side and a back side, and the light-emitting diode is disposed on the front side and the pressure sensor is disposed on the back side; the touchscreen cover comprises a curved outer surface and translucent resilience material; the touchscreen cover further comprises a thickened center part comprising a plurality of dents; the touchscreen cover is attached to the base plate through an adhesive; the chip is connected to the digital control panel through a lead wire; an adapter sleeve is disposed on a back side of the digital control panel and sleeves the pillar.
|