Patent ID: 7824312
Filing Date: 2010-11-02
Classification: A63B

Abstract:
1. An exercising handgrip, comprising: a base; a first handle mounted on the base; a second handle movably mounted on the first handle and disposed between the base and the first handle; a threaded tube movably mounted on the base; a tensile spring mounted in the threaded tube and biased between the threaded tube and the second handle; and a threaded adjusting knob rotatably mounted on the base and screwed onto the threaded tube; wherein the base has two opposite sides each provided with a mounting recess; the base has an upper portion provided with a mounting chamber and a lower portion provided with a mounting space connected to the mounting chamber; the mounting chamber of the base has two opposite sides each provided with a protruding limit rib; the mounting space of the base transversely extends through a whole width of the base and has a size greater than that of the mounting chamber of the base; the first handle includes a first holding portion and two guide posts mounted on the first holding portion respectively; each of the two guide posts of the first handle has an upper end extending downward from two opposite ends of the first holding portion respectively and a lower end inserted into and secured in the respective mounting recess of the base; the second handle has an upper portion provided with a second holding portion facing the first holding portion of the first handle; the second handle has two opposite sides each provided with a sliding hole slidable on a respective one of the two guide posts of the first handle; the second handle has a lower portion provided with a receiving chamber; the threaded tube is movably mounted in the mounting chamber of the base; the threaded tube has an outer wall provided with an outer threaded portion; the outer threaded portion of the threaded tube has two opposite sides each provided with an elongate limit slot slidable on the respective limit rib of the base so that the threaded tube is movable axially relative to the base and is non-rotatable relative to the base; the tensile spring has a first end provided with a first hooked portion secured to the threaded tube and a second end provided with a second hooked portion extended into the receiving chamber of the second handle and secured to the second handle; the adjusting knob is rotatably mounted in the mounting space of the base; the adjusting knob has an inner wall provided with an inner threaded portion screwed onto the outer threaded portion of the threaded tube.