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An exerciser includes a board, a pair of rocking members, and a transverse rod. A connecting tube is fixed to the board. Each end portion of the connecting tube has a hole. Each rocking member has an L-shaped rod, a coil spring member, and a handle which are connected to one another in sequence. Eac

An exerciser includes a board, a pair of rocking members, and a transverse rod. A connecting tube is fixed to the board. Each end portion of the connecting tube has a hole. Each rocking member has an L-shaped rod, a coil spring member, and a handle which are connected to one another in sequence. Each of the L-shaped rods has a lower end which is inserted into the respective end portion of the connecting tube and which has two positioning holes that are aligned selectively with the hole in the respective one of the end portions of the connecting tube when the L-shaped rod is rotated respectively to first and second positions with respect to the board. Each of the L-shaped rods further has a locking pin which extends through the hole in the respective one of the end portions of the connecting tube and one of the positioning holes in the corresponding one of the L-shaped rods. The upper ends of the handles are connected detachably to the end portions of the transverse rod.

대표청구항 ▼

[ I claim:] [1.] An exerciser comprising:a board having a lower face, a mounting frame fixed to said lower face, and a connecting tube fixed to said mounting frame, said connecting tube having two end portions, each of said end portions of said connecting tube having a hole formed therein;a pair of

[ I claim:] [1.] An exerciser comprising:a board having a lower face, a mounting frame fixed to said lower face, and a connecting tube fixed to said mounting frame, said connecting tube having two end portions, each of said end portions of said connecting tube having a hole formed therein;a pair of rocking members, each having an L-shaped rod, a coil spring member, and a handle, each of said L-shaped rods having an upper end and a lower end which is inserted into a respective one of said end portions of said connecting tube and which has two positioning holes that are aligned selectively with said hole in the respective one of said end portions of said connecting tube when said L-shaped rod is rotated respectively to first and second positions with respect to said board, each of said L-shaped rods further having a locking pin which extends through said hole in the respective one of said end portions of said connecting tube and one of said positioning holes in a corresponding one of said L-shaped rods in order to position the corresponding one of said L-shaped rods removably in said first and second positions, each of said coil spring members having an upper end and a lower end which is connected to said upper end of a respective one said L-shaped rods, each of said handles having an upper end and a lower end which is connected to said upper end of a respective one said coil spring members, said upper end of each of said handles having a threaded hole formed longitudinally therein; anda transverse rod having two end portions, each of said end portions of said transverse rod having a through hole formed transversely therein, and a screw fastener which extends through said through hole and which engages said threaded hole in a respective one of said handles in order to secure said transverse rod to said upper ends of said handles.