CN214050348U

CN214050348U - Stretcher structure for physical training

Info

Publication number: CN214050348U
Application number: CN202021748493.4U
Authority: CN
Inventors: 郭潞霞
Original assignee: SHANXI TRAFFIC VOCATIONAL AND TECHNICAL COLLEGE
Current assignee: SHANXI TRAFFIC VOCATIONAL AND TECHNICAL COLLEGE
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-08-27
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a stretcher structure of sports training usefulness relates to sports equipment technical field, including base and back of the body pad and the mount pad of setting on the base, be provided with the sideslip mechanism that drives mount pad horizontal migration on the base, fixed mounting has the slide bar on the mount pad, the one end threaded connection of slide bar has the locating piece, the other end sliding connection of slide bar has the connecting block, fixed mounting is pedal on the connecting block, the spring has been cup jointed to the one end of slide bar, the both ends of spring support connecting block and locating piece respectively. The utility model has the advantages that: the resistance through the spring is being pedaled the leg in-process, increases the degree of difficulty of pedalling the leg, can change spring compression volume to obtain different degrees of difficulty, obtain the degree of difficulty of pertinence according to everyone's needs, the initial position of pedal can be adjusted, with the training personnel who adapts to different sizes, make training personnel use more comfortablely.

Description

Stretcher structure for physical training

Technical Field

The utility model relates to the technical field of sports equipment, specifically be a stretcher structure of sports exercise usefulness.

Background

Physical exercise refers to physical activities aiming at the purposes of making people self-select according to physical needs, applying various physical means, and combining with natural force and sanitary measures to develop bodies, enhance health, build up health, regulate spirit, enrich cultural life and dominate leisure time.

The air bicycle is a physical exercise action, and is a high-level action for exercising abdominal muscles by lying on the ground, enabling thighs to be vertical, enabling shanks to be parallel to a body and continuously pedaling, so that the air bicycle is helpful for exercising muscles of the lower abdomen, and can also be used for exercising coordination and balancing stability; at present, when the action is carried out, the two legs are often loaded through self weight, and for some training personnel with stronger capacity, the effect of simply pedaling the legs is smaller, so that the required strength of the training personnel can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stretcher structure of physical training usefulness forms the resistance to training personnel through pedal for the training degree of difficulty increases, and can adjust different resistance size according to different training personnel, and pedal position can be adjusted, in order to be applicable to the efficiency personnel of different sizes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stretcher structure of usefulness is tempered in sports, includes base and back of the body pad and the mount pad of setting on the base, be provided with the sideslip mechanism that drives mount pad horizontal migration on the base, fixed mounting has the slide bar on the mount pad, the one end threaded connection of slide bar has the locating piece, the other end sliding connection of slide bar has the connecting block, fixed mounting has pedal on the connecting block, the spring has been cup jointed to the one end of slide bar, the both ends of spring support connecting block and locating piece respectively.

Preferably, the traversing mechanism comprises a motor fixedly mounted on a base, a lead screw is fixedly mounted on an output shaft of the motor, a fixed block is fixedly mounted on the base, one end of the lead screw is rotatably connected to the inner side of the fixed block, a moving block is in threaded connection with the lead screw, and one end of the moving block is fixedly mounted on the lower surface of the mounting seat.

Preferably, one side fixed mounting of fixed block has the bearing bar, the outside sliding connection of bearing bar has the slider, the one end fixed mounting of slider is at the lower surface of mount pad

Preferably, the number of the bearing rods is two, the two bearing rods are arranged in parallel, and the bearing rods and the base are parallel to each other.

Preferably, the sliding rod is arranged in an inclined state, and the included angle between the sliding rod and the base ranges from 7 degrees to 10 degrees.

Preferably, the mounting seat is shaped like an 'L', and one end surface of the sliding rod is smooth, and the other end surface of the sliding rod is provided with an external thread.

Compared with the prior art, the beneficial effects of the utility model are that: this stretcher structure for physical training:

1. through lying on the backplate, two feet are stepped on pedally, and the resistance through the spring is being pedaled to the incessant leg of pedaling, pedaling the leg in-process, increase the degree of difficulty of pedalling the leg, and through the position through changing the locating piece, can change spring compression volume for spring force changes, in order to obtain different degrees of difficulty, obtains the degree of difficulty of pertinence according to everyone's needs, in order to improve the training effect.

2. Through the rotation of motor, can drive the mount pad and carry out the parallelism, just so changed pedal initial position to the training personnel of adaptation different sizes make training personnel use more comfortable, further improve the training effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the mounting base and its components of the present invention;

fig. 3 is a left side view of the mounting base of the present invention;

fig. 4 is a top view of the traversing mechanism of the present invention.

In the figure: 10. a base; 11. a back pad; 12. a fixed block; 13. a motor; 14. a screw rod; 15. a moving block; 16. a mounting seat; 17. a load-bearing bar; 18. a slider; 19. a slide bar; 20. positioning blocks; 21. a spring; 22. connecting blocks; 23. pedaling; 24. and a transverse moving mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an elongator structure that physical training used, including base 10 and back of the body pad 11 and the mount pad 16 of setting on base 10, be provided with the sideslip mechanism 24 that drives 16 horizontal migration of mount pad on the base 10, fixed mounting has slide bar 19 on the mount pad 16, the shape of mount pad 16 sets to "L" shape, the smooth other end surface in one end surface of slide bar 19 sets up the external screw thread, the one end threaded connection of slide bar 19 has locating piece 20, the other end sliding connection of slide bar 19 has connecting block 22, connecting block 22 can slide on slide bar 19, fixed mounting has pedal 23 on connecting block 22, pedal 23 can drive connecting block 22 and carry out the displacement, spring 21 has been cup jointed to the one end of slide bar 19, connecting block 22 and locating piece 20 are supported respectively at the both ends of spring 21, spring 21 exerts thrust to connecting block 22, hinder pedal 23 to carry out the displacement.

Referring to fig. 1 and 4, the traverse mechanism 24 includes a motor 13 fixedly mounted on the base 10, an output shaft of the motor 13 is fixedly mounted with a lead screw 14, the motor 13 rotates to drive the lead screw 14 to rotate, a fixed block 12 is fixedly mounted on the base 10, one end of the lead screw 14 is rotatably connected to the inner side of the fixed block 12, the fixed block 12 positions the lead screw 14 to improve stability, a moving block 15 is connected to the lead screw 14 by a thread, one end of the moving block 15 is fixedly mounted on the lower surface of the mounting base 16, the lead screw 14 displaces along the moving block 15 during rotation, a bearing rod 17 is fixedly mounted on one side of the fixed block 12, a slider 18 is slidably connected to the outer side of the bearing rod 17, one end of the slider 18 is fixedly mounted on the lower surface of the mounting base 16, the bearing rod 17 can support the amount of the mounting base 16, and the slider 18 can press the bearing rod 17 to slide.

Referring to fig. 1 and 4, the number of the bearing rods 17 is two, the two bearing rods 17 are arranged in parallel, the bearing rods 17 and the base 10 are parallel, the two bearing rods 17 can ensure the stability of the pedals 23, and the bearing rods 17 are parallel to the base 10, so that the stability in the transverse moving process is ensured.

Referring to fig. 1, the sliding rod 19 is set to be in an inclined state, the included angle between the sliding rod 19 and the base 10 is 7-10 degrees, and the sliding rod 19 is set to be in an inclined state, so that the height of the sliding rod can be gradually reduced along with the extension of the leg, and the height of the sliding rod can be reduced in cooperation with the leg, so that the leg is more humanized in use.

The utility model discloses a theory of operation: when in use, the user needs to lie on the back cushion 11 with the thigh part vertical and the shank parallel to the body, and then adjusts the position of the pedal 23 according to the size of the trainer, the motor 13 rotates to drive the screw rod 14 to rotate, the moving block 15 is acted by the screw force to displace along the screw rod 14, so that the initial position of the foothold 23 is changed, the foot of the trainee needs to be contacted with the foothold 23 after adjustment, when the user steps on the legs, the pedals 23 will displace during the process of stepping on the legs, and at the moment, under the action of the elastic force of the springs 21, the pedals 23 will move with a larger resistance, so as to increase the difficulty of stepping on the legs, if the resistance needs to be increased during the use, the positioning block 20 may be rotated, such that the positioning block 20 is displaced towards the position of the spring 21, the spring 21 is compressed, so that the resistance of the pedal 23 is increased, and the difficulty of pedaling is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tensioner structure for physical exercise comprising a base (10) and a back pad (11) and a mounting seat (16) arranged on the base (10), characterized in that: be provided with on base (10) and drive mount pad (16) horizontal migration's sideslip mechanism (24), fixed mounting has slide bar (19) on mount pad (16), the one end threaded connection of slide bar (19) has locating piece (20), the other end sliding connection of slide bar (19) has connecting block (22), fixed mounting has pedal (23) on connecting block (22), spring (21) has been cup jointed to the one end of slide bar (19), the both ends of spring (21) support connecting block (22) and locating piece (20) respectively.

2. A stretcher structure for physical training as claimed in claim 1, wherein: the transverse moving mechanism (24) comprises a motor (13) fixedly mounted on a base (10), a lead screw (14) is fixedly mounted on an output shaft of the motor (13), a fixed block (12) is fixedly mounted on the base (10), one end of the lead screw (14) is rotatably connected to the inner side of the fixed block (12), a moving block (15) is connected to the lead screw (14) in a threaded mode, and one end of the moving block (15) is fixedly mounted on the lower surface of a mounting seat (16).

3. A stretcher structure for physical training as claimed in claim 2, wherein: one side fixed mounting of fixed block (12) has bearing bar (17), the outside sliding connection of bearing bar (17) has slider (18), the one end fixed mounting of slider (18) is at the lower surface of mount pad (16).

4. A stretcher structure for physical training as claimed in claim 3, wherein: the number of bearing rods (17) is two, two the bearing rods (17) are arranged in parallel, and the bearing rods (17) are parallel to the base (10).

5. A stretcher structure for physical training as claimed in claim 1, wherein: the sliding rod (19) is arranged in an inclined state, and the included angle between the sliding rod (19) and the base (10) ranges from 7 degrees to 10 degrees.

6. A stretcher structure for physical training as claimed in claim 1, wherein: the mounting seat (16) is arranged in an L shape, one end surface of the sliding rod (19) is smooth, and the other end surface of the sliding rod is provided with an external thread.