CN220588855U - Training machine is pedaled behind bowing - Google Patents

Abstract

The utility model relates to a training machine is pedaled behind bending over, which comprises a base frame, be provided with preceding support frame on the chassis, the top of preceding support frame is provided with the arm support frame, be provided with the moving structure of opposite motion on the arm support frame, still be provided with the side support frame on the chassis, side support frame and preceding support frame fixed connection department are provided with shank supporting pad, the top of side support frame is articulated with the one end of swing frame, still be provided with first screw rod on the chassis, first screw rod passes the chassis and is connected with the fixed block, the bottom of chassis still is provided with the pulley, sets up rotating structure in the recess of seting up on the arm support frame of the utility model, and its structure is through rotating the lead screw that the screw thread is opposite, makes the supporting pad carry out opposite removal, and then can make the gymnastic adjust the distance between two supporting pads and reach most suitable supporting position, makes training effect reach the best, has improved the practicality.

Description

Training machine is pedaled behind bowing

Technical Field

The application relates to the technical field of fitness equipment, in particular to a bending back pedal training machine.

Background

The development of the Chinese fitness equipment industry starts at the end of the 80 th century, and with the success of adding WTO and Beijing Shenao in China, favorable conditions and development opportunities are provided for the development of the fitness equipment industry, and the continuous expansion of fitness teams brings a thick business opportunity for fitness equipment manufacturers. A variety of exercise equipment is available on the market for performing a variety of exercises, wherein a prone leg back-pedaling trainer is used to perform exercises for biceps femoris, while also exercising the buttocks, which can be a significant advance for training leg muscle groups.

Through retrieval, the utility model patent with the patent number of CN216909069U introduces a bending back pedaling training machine, which comprises a frame, a swinging frame, an arm support pad fixedly connected on the frame and a disc shaft fixedly connected on the swinging frame, wherein the frame is provided with a leg support pad positioned below the arm support pad, the arm support pad is upwards arranged, the front end of the arm support pad is fixedly connected with a handle, the upper end of the swinging frame is hinged with the frame, the lower end of the swinging frame is provided with a pedal positioned behind the leg support pad, a training person bends over to train, and stands on one leg by the pedal of the other leg backwards, so that the gravity of the disc is overcome, the leg support pad plays a role of stable support.

This patent suffers from certain drawbacks during use, for example; the device has no fixed structure, which is easy to cause the athlete to slip in the backward pedaling process, and further causes the pedal to rebound to collide with the legs of the athlete to cause damage, thus the patent has an improvement.

Disclosure of Invention

In order to solve the problems set forth in the background art, the present application provides a push-over exercise machine.

The technical scheme that this application provided a training machine is pedaled after bowing adopts:

the utility model provides a training machine is pedaled behind bending over, includes the chassis, be provided with preceding support frame on the chassis, the top of preceding support frame is provided with the arm support frame, be provided with the rotating-structure of opposite movement on the arm support frame, still be provided with the side support frame on the chassis, side support frame and preceding support frame fixed connection department are provided with shank supporting pad, the top of side support frame is articulated with the one end of swing frame, the other end of swing frame still is provided with pedal structure, be provided with the barbell subassembly on the swing frame, the one end of swing frame is close to pedal structure department and is provided with the buffer column.

Preferably, the rotating structure of opposite movement is a screw rod with opposite threads, the screw rod is arranged in a groove formed in the top of the arm support frame, the screw rod is matched with through holes formed in two protruding blocks, the two protruding blocks are connected with a support pad, and a handle is arranged at one end of the support pad.

Preferably, the pedal structure comprises a pedal, a square sleeve arranged on the side face of the pedal is installed with the fixed shaft in a matched mode, a plurality of corresponding screw holes are formed between the side wall of the sleeve and the fixed shaft, the pedal is fixedly connected with one end of the swinging frame through a second screw rod, and a fixing assembly is further arranged on the other side face of the pedal.

Preferably, the fixing assembly comprises two symmetrical positioning blocks, the side surfaces of the two positioning blocks are connected with one end of a spring rod, and the other end of the spring rod is connected with an arc-shaped limiting block.

Preferably, the barbell assembly comprises a supporting screw, a barbell piece is arranged on the supporting screw, a nut is further arranged on the side face of the barbell piece, and the nut and the supporting screw are installed in an adaptive mode.

Preferably, the underframe is further provided with a first screw rod, the first screw rod penetrates through the underframe to be connected with the fixed block, and the bottom of the underframe is further provided with a pulley.

In summary, the present application includes the following beneficial technical effects:

1. according to the utility model, the rotating structure is arranged in the groove formed in the arm support frame, and the support pad is moved reversely by rotating the screw rod with opposite threads, so that the distance between the two support pads can be adjusted to the most appropriate support position by an exerciser, the training effect is optimal, and the practicability is improved;

2. according to the utility model, the square sleeve arranged on the side surface of the pedal plate is matched with the fixed shaft, and the square sleeve is fixed by the first screw rod, so that the effect of conveniently replacing the pedal plate can be achieved, and an exerciser can replace the pedal plate suitable for the foot size of the exerciser;

3. according to the utility model, the fixing structure is arranged on the side face of the pedal, so that the fixing structure can play a certain fixing effect on the feet of the body-building person, and further the body-building person is not easy to sideslip in the process of pedaling, so that the pedal rebounds to hurt the body of the person, and a certain safety can be achieved.

Drawings

FIG. 1 is a schematic diagram of a push-over exercise machine according to an embodiment of the present application;

FIG. 2 is a schematic view of the back structure of a foot pedal of a push-over exercise machine according to an embodiment of the present application;

FIG. 3 is a schematic view of a pedal fixing assembly of a push-over exercise machine according to an embodiment of the present application;

FIG. 4 is an enlarged view of the structure of the A-position of a push-over exercise machine according to an embodiment of the present application;

FIG. 5 is an enlarged view of the structure of the position B of a push-over exercise machine according to an embodiment of the present application;

fig. 6 is an enlarged view of the structure at C of a push-over exercise machine in accordance with an embodiment of the present application.

Reference numerals illustrate: 1. a chassis; 2. a front support; 3. a side support; 4. a swing frame; 5. a support screw; 6. arm support frames; 7. a screw rod; 8. a support pad; 9. a handle; 10. leg support pads; 11. a foot pedal; 12. a first screw; 13. a fixed block; 14. a pulley; 15. a screw cap; 16. disc of barbell; 17. a screw hole; 18. a second screw; 19. a positioning block; 20. a spring rod; 21. an arc-shaped limiting block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses training machine is pedaled behind bending over, including chassis 1, be provided with preceding support frame 2 on chassis 1, the top of preceding support frame 2 is provided with arm support frame 6, be provided with the rotating-structure of opposite movement on the arm support frame 6, still be provided with side support frame 3 on the chassis 1, side support frame 3 is provided with shank supporting pad 10 with preceding support frame 2 fixed connection department, the top of side support frame 3 is articulated with the one end of swing frame 4, the other end of swing frame 4 still is provided with pedal structure, the one end of swing frame 4 is close to pedal structure department and is provided with the buffer column, still be provided with first screw rod 12 on the chassis 1, first screw rod 12 is connected with fixed block 13 through chassis 1, the bottom of chassis 1 still is provided with pulley 14, when needs remove the device, remove the device to a certain position through pulley 14, the effect of rethread first screw rod 12 and fixed block 13 is fixed to the device.

Referring to fig. 2 and 4, a barbell assembly is arranged on the swinging frame 4, the barbell assembly comprises a supporting screw 5, a barbell piece 16 is arranged on the supporting screw 5, a nut 15 is further arranged on the side face of the barbell piece 16, the nut 15 and the supporting screw 5 are installed in an adapting mode, when the barbell piece 16 needs to be replaced, the barbell piece 16 can be replaced by rotating the nut 15, and after replacement, the barbell piece 16 is limited and fixed through the nut 15.

Referring to fig. 1, the rotating structure of the opposite movement is a screw rod 7 with opposite threads, the screw rod 7 is arranged in a groove formed in the top of the arm support frame 6, the screw rod 7 is installed in a matching manner with through holes formed in two protruding blocks, the two protruding blocks are connected with a support pad 8, one end of the support pad 8 is provided with a handle 9, and further, the support pad 8 is moved in an opposite manner by rotating the screw rod 7 with opposite threads, so that an exerciser can adjust the distance between the two support pads 8 to achieve the most comfortable movement effect, and the practicability is improved.

Referring to fig. 1-6, the pedal structure comprises a pedal 11, a square sleeve arranged on the side surface of the pedal 11 is installed with a fixed shaft in an adapting manner, a plurality of corresponding screw holes 17 are formed between the side wall of the sleeve and the fixed shaft, the fixed shaft is fixedly connected with one end of a swinging frame 4 through a second screw rod 18, a fixing component is further arranged on the other side surface of the pedal 11, the fixing component comprises two symmetrical positioning blocks 19, the side surfaces of the two positioning blocks 19 are connected with one end of a spring rod 20, the other end of the spring rod 20 is connected with an arc limiting block 21, and the pedal structure is more specifically described, the pedal 11 is conveniently replaced by the square sleeve arranged on the side surface of the pedal 11 and the fixed shaft in an adapting manner, and is fixed through a second screw rod 18, so that a pedal 11 suitable for the foot of a user can be replaced, the pedal 11 is fixed on the side surface of the pedal 11 through the fixing structure arranged on the side surface of the pedal 11, and the pedal 11 is not easy to sideslip in the back-kick-back process of the user, and the pedal 11 can rebound to hurt the user's body.

The implementation principle of the bending back pedaling training machine provided by the embodiment of the application is as follows: when the device is used, the corresponding barbell disc 16 is added on the supporting screw 5 arranged on the swinging frame 4 hinged with the side supporting frame 3, limiting and fixing are carried out through the screw cap 15, then an exerciser adjusts the distance of the supporting pad 8 by rotating the screw rod 7, so that the arm reaches the most suitable supporting position on the supporting pad 8, then one foot is put into the fixed structure arranged on the side face of the pedal 11, the structure of the device is used for fixing the foot to a certain extent through the action of the positioning block 19, the spring rod 20 and the arc limiting block 21, then the pedal 11 is pedaled by force, reciprocating motion is carried out, and further certain training is carried out on leg muscles of the exerciser.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. The utility model provides a training machine is pedaled behind bowing, includes chassis (1), be provided with preceding support frame (2) on chassis (1), the top of preceding support frame (2) is provided with arm support frame (6), its characterized in that: the novel multifunctional swinging arm is characterized in that a rotating structure capable of moving reversely is arranged on the arm support frame (6), a side support frame (3) is further arranged on the underframe (1), a leg support pad (10) is arranged at the fixed connection position of the side support frame (3) and the front support frame (2), the top of the side support frame (3) is hinged to one end of the swinging frame (4), a pedal structure is further arranged at the other end of the swinging frame (4), a barbell component is arranged on the swinging frame (4), and a buffer column is arranged at one end of the swinging frame (4) close to the pedal structure.

2. The bending-over back pedal training machine as defined in claim 1, wherein: the rotating structure of opposite movement is screw rod (7) with opposite threads, the screw rod (7) is arranged in a groove formed in the top of the arm support frame (6), the screw rod (7) is installed in a matched mode with through holes formed in two protruding blocks, the two protruding blocks are connected with the support pad (8), and a handle (9) is arranged at one end of the support pad (8).

3. The bending-over back pedal training machine as defined in claim 1, wherein: the pedal structure comprises a pedal plate (11), a square sleeve arranged on the side face of the pedal plate (11) is installed in a matched mode with a fixed shaft, a plurality of corresponding screw holes (17) are formed between the side wall of the sleeve and the fixed shaft, the pedal plate is fixedly connected with one end of a swinging frame (4) through a second screw rod (18), and a fixing assembly is further arranged on the other side face of the pedal plate (11).

4. A push-over exercise machine according to claim 3, wherein: the fixing assembly comprises two symmetrical positioning blocks (19), the side surfaces of the two positioning blocks (19) are connected with one end of a spring rod (20), and the other end of the spring rod (20) is connected with an arc-shaped limiting block (21).

5. The bending-over back pedaling training machine as claimed in claim 4, wherein: the barbell assembly comprises a supporting screw (5), a barbell piece (16) is arranged on the supporting screw (5), a screw cap (15) is further arranged on the side face of the barbell piece (16), and the screw cap (15) and the supporting screw (5) are installed in an adaptive mode.

6. The bending-over back pedal training machine as defined in claim 1, wherein: the novel lifting device is characterized in that a first screw rod (12) is further arranged on the underframe (1), the first screw rod (12) penetrates through the underframe (1) to be connected with a fixed block (13), and a pulley (14) is further arranged at the bottom of the underframe (1).