CN201143362Y - Waist and abdominal muscle group trainer - Google Patents

Abstract

The utility model relates to a sports training device, in particular to a training device for the waist and abdominal muscles. The utility model is composed of a main frame, a rotary support frame, a backrest rotary frame and a rotary seat. The utility model has the advantages of simple structure, beautiful appearance and the like, and has certain promotion value.

Description

Waist and abdominal muscle group trainer

(1) Technical field:

The utility model relates to a physical training device, in particular to a training device for waist and abdominal muscles.

(two) background technology:

At present, the training methods of the waist and abdominal muscles at home and abroad mostly adopt the sit-ups method, and the training equipment is generally an inclined board trainer with a simple structure. The action is that the contraction force of the upper abdominal muscles makes the trunk bend upwards, and the training square grain is single, but only longitudinal contraction, which twists, turns, and swings the waist of the human body. The training in various directions such as horizontal and oblique cannot be realized, and the practice is rigid and boring, which is far from satisfying people's needs in today's rapid development of fitness and bodybuilding.

(3) Contents of the invention:

The purpose of the utility model is to provide a reasonable and fully functional apparatus for training the waist and abdominal muscles.

The utility model is achieved in that the apparatus of waist and abdomen muscle group training is made of main frame, rotary support frame, backrest rotary frame and rotary seat four parts, and rotary support frame. Both the backrest swivel frame and the swivel seat can rotate around the corresponding rotating shaft. The position of the swivel seat and the handlebars can be adjusted to suit different anatomy. During training, the movement of the human body drives the counterweights through the pulley block and the wire rope, and the quantity of the counterweights can be increased or decreased to suit different training requirements.

Due to the adoption of the above structure, the utility model not only has the advantages of simple structure and beautiful appearance, but also enables the waist and abdomen muscles to be exercised in all directions, so that there will be no distortion of muscle training deviation. The seat is equipped with an adjustment device. It can be applied to different human body structures.

(4) Description of drawings:

Fig. 1 is the schematic diagram of the utility model.

The utility model will be further described below with reference to the accompanying drawings.

(5) Specific implementation methods:

During training, the athlete sits on the swivel seat 15, the back leans against the backrest 8 of the backrest swivel frame 26, holds the handle 12 or 9, and the arm leans against the arm bracket 13 soil, and both feet hook the foot handle 19, the athlete Can adjust foot handle 19 and seat 15 positions by steering wheel 17 and adjuster 21 according to one's own human body structure, 17 is a seat frame, because slewing support frame 25: backrest slewing frame 26 can be around rotating shaft 1,6 respectively or simultaneously, 11 rotates in the direction shown in the figure, so athletes can easily realize all-round training in any direction according to their own training objectives: the swivel seat 14 can rotate around the axis 14 according to the direction shown in the figure, and 7 is a double-slot swing wheel frame + when When the athlete puts an effort in any direction, it will drive the steel rope 23, and the lifting rod 20. lifts the counterweight 22 by the pulley 3 and moves upward along the guide bar, and the athlete can adjust the quantity of the counterweight 22 as required. Rotating shaft 1,6 is equipped with bearing 2,5, and main frame 24 is connected with rotary support 25 usefulness bolts, and rotary support frame 25 is connected with backrest rotary support 26 usefulness bolts, and revolving seat 15 is connected with main frame 24 usefulness jackscrews.

Claims (1)

1. waist and abdomen muscles group training aids, it is by body frame (24), pivoting support frame (25), backrest reversing frame (26) and revolution seat (15) constitute, it is characterized in that body frame (24) is connected with bolt with rotary support (25), pivoting support frame (25) is connected with bolt with backrest reversing frame (26), pivoting support frame (25) can rotate around axle (1), backrest reversing frame (26) can be around axle (6,11) revolve axle, revolution seat (15) can revolve axle around axle (14), and revolution seat (15) and pin can be adjusted the position of (19) by adjuster (21).

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