Abdomen rolling training device
Technical Field
The invention relates to the technical field of sports fitness equipment, in particular to an abdomen rolling trainer for abdominal muscle training.
Background
With the development of society and the progress of science and technology, the quality of life and working condition of people are better and better, social compensation is more and more, the travel mode is gradually replaced by modern vehicles, the physical labor and body building exercise are seldom participated, the physical quality of people is continuously reduced, and the working energy and efficiency of people are directly influenced. In order to improve physical quality and facilitate body building and training, various sports and body building equipment with different body building functions are developed, such as a supine plate is one of the training machines for abdominal muscle strength training, and the purpose of training abdominal muscles is achieved by repeatedly performing sit-up training on the supine plate, so that the sports and body building equipment is also an indispensable body building equipment in body building training.
However, the existing supine plate has the defects that the abdominal muscle groups cannot be fully considered in the use process, the training effect on the abdominal upper muscle groups is relatively large in the supine training process, the training effect on the abdominal lower muscle groups is relatively poor, and the due body-building effect cannot be achieved. Although there is a training method of leaning on carpet or pad to lift the buttocks on the two ends, beginners cannot synchronize during the lift training, and are difficult to perform systematic training for a long time during the training, and at present, a training device for synchronizing upper and lower limbs is lacking. For this reason, many manufacturers and knowledgeable persons develop and try to solve the above problems, but no ideal product has been developed so far.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the abdomen rolling trainer which is simple and reasonable in structure, convenient to operate and use, large in action range, long in training time and good in body-building effect.
The invention provides a technical scheme for solving the technical problems, which comprises a base, a foot rest, a seat cushion frame, a backrest frame and a linkage mechanism, wherein the foot rest is hinged on a connecting seat at the front part of the base, the seat cushion frame is positioned above the base, a seat cushion hinge seat at the rear side of the seat cushion frame is hinged on a seat cushion connecting hole of the base, a backrest hinge seat at the front part of the backrest frame is hinged on a backrest connecting hole at the rear part of the base, a backrest rocker arm is fixed on the backrest hinge seat, the linkage mechanism comprises a foot rest connecting rod, a swinging seat and a backrest connecting rod, the swinging seat is hinged on the swinging seat connecting hole of the base, the swinging seat is correspondingly provided with a seat cushion rocker arm and a supporting arm matched with the front part of the seat cushion frame, one end of the foot rest connecting rod is hinged on the foot rest connecting hole of the foot rest, one end of the backrest connecting rod is hinged on the backrest rocker arm, and the other end of the foot rest connecting rod is simultaneously hinged on the seat cushion rocker arm.
According to a further scheme, the height-adjustable collodion foot rest is arranged on the foot rest, a cushion is fixed on the cushion frame, and a backrest is fixed on the backrest frame.
According to a further scheme of the invention, left and right armrests are correspondingly arranged on two sides of the rear part of the backrest frame.
According to a further scheme of the invention, the supporting arm of the swinging seat is provided with the idler wheels which are in rolling fit with the cushion frame, and the seat is provided with the limiting piece which is matched with the cushion frame.
According to a further scheme of the invention, the supporting feet are fixed on the backrest frame.
After adopting the structure, compared with the prior art, the device has the advantages of simple structure, convenient operation and use, capability of driving the upper body, the lower body and the buttocks to tilt synchronously to train the abdominal muscles, capability of keeping balance all the time, no shaking or side turning in the exercise process, capability of adjusting the stretching amplitude and strength according to the physical quality, and capability of performing progressive training to achieve the optimal body-building training effect. Secondly, the height of the collodion foot support can be adjusted according to the requirements of different heights, and the requirements of different trainers on height are met.
Drawings
FIG. 1 is a schematic view of an exploded structure of the present invention.
Fig. 2 is a schematic perspective view of the initial state of the present invention.
Fig. 3 is a schematic diagram of a front view structure in an initial state of the present invention.
Fig. 4 is a schematic perspective view of the training state of the present invention.
Fig. 5 is a schematic diagram of a front view structure of the training state of the present invention.
The seat cushion comprises a seat frame 1, a seat connecting seat 2, a seat cushion rocker arm 3, a seat cushion connecting rod 4, a seat cushion connecting hole 5, a seat cushion frame 6, a seat cushion 7, a seat cushion 8, a seat cushion 9, a collodion foot support 10, a seat back frame 11, a seat back 12, a seat back hinging seat 13, a seat back rocker arm 14, a seat cushion hinging seat 15, a seat back connecting hole 16, a seat cushion connecting hole 17, a seat back connecting rod 18, a support arm 19, a swing seat 20, a swing seat connecting hole 21, a limiting piece 22, a support foot 23 and a roller 24.
Detailed Description
The invention discloses a specific implementation scheme of a abdomen rolling trainer, which is shown in figures 1 to 5, and comprises a base 1, a foot rest 8, a cushion frame 6, a backrest frame 11 and a linkage mechanism, wherein the foot rest 8 is hinged on a connecting seat 2 at the front part of the base 1 through pins, the cushion frame 6 is positioned above the base 1, a cushion hinging seat 15 at the rear side of the foot rest is hinged on a cushion connecting hole 17 of the base 1 through pins, a backrest hinging seat 13 at the front part of the backrest frame 11 is hinged on a backrest connecting hole 16 at the rear part of the base 1 through pins, a backrest rocker arm 14 is fixed on the backrest hinging seat 13, the linkage mechanism comprises a foot rest connecting rod 4, a swinging seat 20 and a backrest connecting rod 18, the swinging seat 20 is hinged on a swinging seat connecting hole 21 of the base 1 through pins, a cushion rocker arm 3 and a supporting arm 19 matched with the front part of the cushion frame 6 are correspondingly arranged on the swinging seat 20, one end of the foot rest connecting rod 4 is hinged on a connecting hole 5 of the foot rest 8 through pins, one end of the backrest connecting rod 18 is hinged on the backrest rocker arm 14 through pins, the other end of the foot rest 4 and the backrest connecting rod 18 is hinged on the backrest connecting rod 16 through pins, and the backrest connecting rod is simultaneously provided with a backrest rest 10 on the backrest frame 9 corresponding to the seat rest 11, and the backrest frame 10 is fixed on the two sides of the backrest frame 11 through the backrest frame 6.
In order to reduce the motion friction resistance, the supporting arm 19 of the swinging seat 20 is provided with a roller 24 in rolling fit with the cushion frame 6, and in order to keep the initial position of the cushion 7 unchanged, the machine base 1 is provided with a limiting piece 22 in fit with the cushion frame 6.
In order to keep the backrest 12 stable, the backrest frame 11 is fixed with supporting feet 23.
The invention has the working processes that the buttocks of a trainer are seated on a cushion 7 and then lie on a backrest 12, then the left handrail 10 and the right handrail 10 are held by two hands, the two feet are tilted and hooked on a collodion foot rest 9, when the upper body of the trainer is tilted upwards, the backrest frame 11 is driven to rotate around the machine seat 1, when the backrest frame 11 rotates, the backrest connecting rod 18 is pulled by the backrest rocker arm 14, the backrest connecting rod 18 drives the swinging seat 20 to rotate by the cushion rocker arm 3, the swinging seat 20 jacks up the cushion 7 by the roller 24 on the supporting arm 19, and simultaneously, the foot rest 8 and the collodion foot rest 9 are pulled up by the foot rest connecting rod 4 connected with the cushion rocker arm 3, so that the aim of tilting the upper body, the lower body and the buttocks synchronously is realized, and the trainer can perform progressive training according to the physical quality in the training process, and the best body building training effect is achieved.
The foregoing is merely an embodiment of the present invention and is not intended to limit the invention in any way, and simple modifications, equivalent variations or modifications can be made without departing from the technical solution of the invention, all falling within the scope of the invention.