Hanging piece type shear back training device

Abstract

The utility model relates to body -building equipment technical field discloses hanging piece type scissors pull back training ware, including gantry assembly, the top left side fixed connection of gantry assembly has the stand upper connecting pipe weld, the right side fixed connection of stand upper connecting pipe weld has pull arm support vertical pipe subassembly, the top front side rotationally connected with right pull arm subassembly of pull arm support vertical pipe subassembly, the top rear side rotationally connected with left pull arm subassembly of pull arm support vertical pipe subassembly. In the utility model, by placing gantry assembly on the suitable flat floor with M10 cylinder head screw connection on gantry assembly, flat washer is installed on left and right resistance arm respectively, and all screws are tightened, so that the machine design is realized unique, the modelling elegant, the training is in place, accords with the human engineering principle, and the stability is good, and three different shapes, different angle handles are welded on the pull arm respectively, greatly satisfy the demand of professional personnel.

Claims

1. A hanging shear back-check trainer comprising a portal frame assembly (1) characterised in that: The top left side of the gantry assembly (1) is fixedly connected to a column upper connecting pipe weld (2), the right side of the column upper connecting pipe weld (2) is fixedly connected to a tie arm support vertical pipe assembly (4), the top front side of the tie arm support vertical pipe assembly (4) is rotatably connected to a right tie arm assembly (6), the top rear side of the tie arm support vertical pipe assembly (4) is rotatably connected to a left tie arm assembly (5), the right front side of the gantry assembly (1) is rotatably connected to a right resistance arm assembly (14), and the other end of the right resistance arm assembly (14) is fixedly connected to a sleeve weld two (12). The right rear end of the gantry assembly (1) is rotatably connected to a left resistance arm assembly (7), and the other end of the left resistance arm assembly (7) is fixedly connected to a sleeve welding assembly (9). A column connecting pipe (15) is connected to the outer wall of the gantry assembly (1). A fish-eye pit internal thread M16 spherical bearing (3) is rotatably connected to the top of the column connecting pipe (15), and a fish-eye pit internal thread M16 spherical bearing (13) is rotatably connected to the bottom end of the column connecting pipe (15). Multiple M10 cylindrical head screws (16) are threadedly connected to the outer wall of the gantry assembly (1).

2. The hanging shear backspacing trainer of claim 1, wherein: A seat support frame assembly (11) is fixedly connected to the top right side of the gantry assembly (1) near the edge.

3. The hanging shear backspacing trainer of claim 2, wherein: The top of the seat support frame assembly (11) is fixedly connected to the seat assembly (10).

4. The hanging shear backspacing trainer of claim 2 wherein: The seat cushion support frame assembly (11) is fixedly connected to the top left side of the leg press pad assembly (8).

5. The hanging shear backspacing trainer of claim 1 wherein: The bottom of each gantry assembly (1) is fixedly connected with multiple anti-slip pads (17).

6. The hanging shear backspacing trainer of claim 5 wherein: Multiple anti-slip mats (17) are fixedly connected at the same horizontal height.

7. The hanging shear backspacing trainer of claim 4 wherein: Both of the leg press pad assemblies (8) are designed symmetrically.

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