CN204337621U - Hyperetension fitness equipment - Google Patents

Abstract

The utility model relates to a weight-bearing flexion and extension fitness device, which belongs to the field of sports equipment. Including frame, rope, driving wheel, bolt, dowel bar, counterweight unit, backrest, seat, rear pulley, front pulley, pulling pin, force bar, one end of the rope is fixed on the driving wheel, and after passing around the front pulley and the rear pulley pass through the corresponding pulley on the top of the frame, and the other end is fixed on the counterweight on the counterweight unit. The seat and backrest are installed on the right side of the frame, and the counterweight unit is assembled on the left side of the frame. The rod is hinged to one end of the dowel bar through a pull pin, and the dowel bar has a chute, and the driving wheel and the dowel bar are connected together by a latch, and the latch can slide along the chute. The utility model has the advantages of simple structure, small volume, no limitation of place and time, convenient transportation, easy operation and wide application range, and is a necessary fitness and rehabilitation equipment for professional sports teams and hospitals.

Description

Weight-bearing flexion and extension fitness equipment

technical field

The utility model relates to a weight-bearing flexion and extension fitness device, which belongs to the field of sports equipment.

Background technique

With the rapid development of modern science and technology, physical exercise has become one of the effective ways for modern people to enhance their physical fitness, prevent diseases, adjust their psychology, entertain their bodies and minds, and adapt to society. For the fitness enthusiasts who often carry out physical exercise, this desire cannot be satisfied due to the limitation of time and place. Although there are many fitness equipments at present, there are still relatively few for local exercise. This equipment is a fitness equipment that utilizes a short rest time for local exercise. normal living requirements.

Due to the limitation of venues and equipment, physical fitness often suffers from injuries during physical training, such as paralysis in severe cases, sore waist and leg pain in light cases, which brings a lot of inconvenience to sports career. The apparatus can bring about auxiliary practice effect in sports training. It is used in home and office entertainment places, and it is a necessary fitness equipment for schools and families.

Contents of the invention

According to the deficiencies in the prior art above, the technical problem to be solved by the utility model is: to provide a weight-bearing flexion and extension fitness device with simple structure, practical operation, and not limited by the place and time.

The technical scheme adopted by the utility model to solve the technical problems is: the weight-bearing flexion and extension fitness device, which is characterized in that it includes a frame, a rope, a driving wheel, a latch, a dowel bar, a counterweight unit, a backrest, a seat, and a rear pulley , front pulley, pulling pin, force rod, one end of the rope is fixed on the driving wheel, and the other end of the rope is fixed on the counterweight on the counterweight unit after going around the front pulley and the rear pulley and passing through the corresponding pulley on the top of the frame. And the backrest is installed on the right side of the frame, the counterweight unit is assembled on the left side of the frame, the force bar is hinged to one end of the dowel bar through a pull pin, there is a chute on the dowel bar, and the driving wheel and the dowel bar pass through The bolts are connected together, and the bolts can slide along the chute.

When in use, the person sits on the seat with the back against the back, holds the armrests on the frame with both hands, the front ends of the two calves are close to the force application rod, and the two calves forcefully rotate the force application rod forward, at this time, the force transmission rod will rotate The power is transmitted to the driving wheel, and the driving wheel rotates accordingly, and drives the rope fixed on it to do traction movement, and the rope goes around the corresponding pulley and enters the counterweight unit to drive the counterweight to move up and down. Repeat this several times to exercise the leg muscles.

The material of the weight-bearing flexion and extension fitness equipment can be round pipe, square pipe or steel plate.

Compared with the prior art, the utility model has the beneficial effects that: by installing the base buffer pad, the safety factor is increased and the bracket is stabilized. The utility model has the function of body-building, which can eliminate muscle fatigue, relieve muscle soreness and promote blood circulation. For middle-aged and elderly patients with inconvenient activities, it can increase exercise and promote rehabilitation. The utility model has the advantages of simple structure, small volume, free from site and time constraints, convenient transportation and easy operation.             

Description of drawings

Fig. 1 is the best example of the load-bearing flexion and extension fitness device of the present invention, wherein: 1 frame 2 rope 3 driving wheel 4 bolt 5 dowel 6 counterweight unit 7 backrest 8 seat 9 rear pulley 10 front pulley 11 pull pin 12 Apply lever.

Detailed ways

The weight-bearing flexion-stretch fitness device of the present utility model is further described below in conjunction with the accompanying drawings: as shown in the figure: the weight-bearing flexion-stretch fitness device is characterized in that it includes a frame, a rope, a driving wheel, a latch, a dowel bar, a counterweight unit, and a backrest. , seat, rear pulley, front pulley, pull pin, force bar, one end of the rope (2) is fixed on the driving wheel (3), and then passes through the frame (1) after walking around the front pulley (10) and the rear pulley (9) ) and the other end of the corresponding pulley on the top is fixed on the counterweight on the counterweight unit (6), the seat (8) and backrest (7) are installed on the right side of the frame (1), and the counterweight unit (6) is assembled At the left side of the frame (1), the force lever (12)

The overdraw pin (11) is hinged on one end of the dowel bar (5), and there is a chute on the dowel bar (5). The driving wheel (3) and the dowel bar (5) are connected together by the latch (4), and the latch ( 4) Can slide along the chute.

When in use, the person sits on the seat with the back against the back, holds the armrests on the frame with both hands, the front ends of the two calves are close to the force application rod, and the two calves forcefully rotate the force application rod forward, at this time, the force transmission rod will rotate The power is transmitted to the driving wheel, and the driving wheel rotates accordingly, and drives the rope fixed on it to do traction movement, and the rope goes around the corresponding pulley and enters the counterweight unit to drive the counterweight to move up and down. Repeat this several times to exercise the leg muscles.

The material of the fixed bracket of the weight-bearing flexion and extension fitness device can be a round tube, a square tube or a steel plate.

The utility model can bring auxiliary practice effect to middle-aged and elderly people and athletes in the process of rehabilitation and training. It can also be used in home and office entertainment places. It is a necessary rehabilitation equipment for professional sports teams and hospitals.

Claims (2)

1. hyperetension fitness equipment, it is characterized in that: comprise frame, rope, driving wheel, latch, transmission rod, counterweight element, lean against, seat, rear wheel, front wheel, pull pin, force application rod, rope (2) one end is fixed on driving wheel (3), through walk around front wheel (10) and rear wheel (9) again after the associated pulleys of frame (1) top the other end be fixed on the balancing weight on counterweight element (6), seat (8) and lean against (7) and be arranged on frame (1) right positions, counterweight element (6) is assembled in frame (1) leftward position, force application rod (12) is hinged on transmission rod (5) one end by pull pin (11).

2. hyperetension fitness equipment according to claim 1, is characterized in that: (5) have chute with transmission rod, and driving wheel (3) and transmission rod (5) are connected together by latch (4), and latch (4) can along slide.