CN215387338U

CN215387338U - Pulling force dorsal muscle training ware is used in sports teaching

Info

Publication number: CN215387338U
Application number: CN202120349797.1U
Authority: CN
Inventors: 马龙奎; 董学军; 高建强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2022-01-04
Anticipated expiration: 2031-02-07

Abstract

The utility model discloses a pull-back muscle trainer for physical education, which comprises a rear foot and a main underframe, wherein the main underframe is arranged in the middle position in front of the rear foot, a cushion is arranged at the upper position of the front end of the main underframe, shoe covers are arranged at the positions of two sides of the main underframe, a rear upright post frame is arranged in the middle position in front of the rear foot, the rear upright post frame is arranged at the rear end of the main underframe, a front upright post frame is arranged in the front position of the rear upright post frame, the front upright post frame is arranged on the main underframe, the whole material is a steel frame with the wall thickness of 2.5mm, so that the equipment is firmer and more stable, the front end of an adjustable supporting tube is connected with an adjustable backrest, the adjustable backrest can rotate for 270 degrees, and students can obtain more comfortable training scores in a training process by adjusting the adjustable backrest, and the shoe covers are additionally arranged, in the training process of students, the students can avoid the bodies from going upwards through the stress of the shoe covers, keep stable postures and enhance the training effect.

Description

Pulling force dorsal muscle training ware is used in sports teaching

Technical Field

The utility model belongs to the technical field related to a dorsal muscle trainer, and particularly relates to a dorsal muscle trainer for physical education.

Background

The high-tension dorsal muscle trainer is mainly used for exercising latissimus dorsi, trapezius, deltoid and biceps brachii, can improve the muscle strength of the back of a body, enhances the ligament tension of the back muscle and the abdominal muscle, strengthens the coordination ability of small muscle groups of the back, increases the motion flexibility and flexibility of the back muscle, can effectively improve the exercise endurance of the dorsal muscle, and improves the blood circulation of the dorsal muscle.

The existing pull back muscle trainer technology for physical education has the following problems: the design is simple, does not install the safeguard measure additional to wire rope and weight, and the device is rigid, can not nimble angle regulation, and the student sits unstably at the training in-process, influences the training effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension dorsal muscle trainer for physical education, which aims to solve the problems that the design provided by the background technology is simple, no protective measures are added on a steel wire rope and a weight, the device is rigid, the angle cannot be flexibly adjusted, and the training effect is influenced because a student sits unstably in the training process.

In order to achieve the purpose, the utility model provides the following technical scheme: a pull-force dorsal muscle trainer for physical education comprises rear bottom feet and a main chassis, wherein the main chassis is arranged at the front middle position of the rear bottom feet, a cushion is arranged at the front upper position of the main chassis, shoe covers are arranged at the positions on two sides of the main chassis, a rear upright post frame is arranged at the front middle position of the rear bottom feet, the rear upright post frame is arranged at the rear end of the main chassis, a front upright post frame is arranged at the front position of the rear upright post frame, the front upright post frame is arranged on the main chassis, an adjustable supporting tube is arranged at the lower position of the front upright post frame, an adjustable backrest is arranged at the front position of the adjustable supporting tube, a top beam frame is arranged at the top end positions of the front upright post frame and the rear upright post frame, a front pulley block is arranged at the front middle position of the top beam frame, and the front pulley block is arranged at the lower position of the front end of the top beam frame, the lower position department of preceding assembly pulley is provided with the pull rod, the both sides lower position department of pull rod is provided with the pull rod handle, the middle bottom position department of preceding stand and back stand is provided with the weight, the top position department of weight is provided with back assembly pulley, and the weight setting is in the middle of preceding stand and back stand and top position department.

Preferably, back footing and back stand all pass through seamless welded mode fixed connection with main underframe, and back footing both sides set up to triangle-shaped, back stand and preceding stand all pass through seamless welded mode fixed connection with the back timber frame, back stand and preceding stand pass through seamless welded mode fixed connection with main underframe, this structure bulk material sets up to wall thickness 2.5mm steel frame for the equipment is firm more firm.

Preferably, the main chassis is 7 fonts, the front end of the main chassis is adjustable in angle, and the distance between the cushion and the adjustable backrest can be increased and decreased by adjusting the angle of the front end of the main chassis.

Preferably, the front end of adjustable stay tube links to each other with the adjustable back, and the adjustable back can carry out 270 degrees rotations, and through adjusting the adjustable back, the student can obtain bigger training score with more comfortable posture in the training, adjustable stay tube rear end links to each other with preceding column frame, and adjustable stay tube can reciprocate in the preceding column frame.

Preferably, the cushion sets up to the bilayer, and the bilayer of cushion can expand into 180 degrees, and the cushion intussuseption is filled with special material, makes the cushion more wear-resisting and comfortable.

Preferably, be provided with three wire rope between weight and back pulley group, back pulley group is provided with a wire rope with preceding assembly pulley support, and the below of preceding assembly pulley is provided with a wire rope and links to each other with the pull rod, preceding assembly pulley, back pulley group and weight and wire rope all are provided with the safety cover, and the prevention accident takes place.

Preferably, the pull rod is provided with the finger groove on the handle, so that the student can train more conveniently, and the shoe cover is arranged in addition, so that the student can avoid the body from going upwards through the stress of the shoe cover in the training process, keep a stable posture and enhance the training effect.

Compared with the prior art, the utility model provides a pulling dorsal muscle trainer for physical education, which has the following beneficial effects:

the whole material of the utility model is arranged into a steel frame with the wall thickness of 2.5mm, so that the equipment is firmer and more stable, the front end of the adjustable supporting tube is connected with the adjustable backrest, the adjustable backrest can rotate for 270 degrees, students can obtain larger training results in more comfortable postures during training by adjusting the adjustable backrest, the rear end of the adjustable supporting tube is connected with the front upright post frame, the adjustable supporting tube can move up and down on the front upright post frame, the adjustable supporting tube is suitable for students with different heights, the students can find the proper height during training, the training effect is improved, the cushion is arranged into double layers, the double layers of the cushion 9 can be unfolded into 180 degrees, the formed backrest can be firmly attached to the backs of the students, the shoe covers are arranged on the front pulley block, the rear pulley block, the weights and the steel wire ropes, so as to prevent accidents from happening, and the shoes covers are additionally arranged, and the students can firmly attach to the back of the students during training, the body is prevented from going upwards by the stress of the shoe cover, the stable posture is kept, and the training effect is enhanced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural view of a dorsal muscle trainer for physical education according to the present invention;

FIG. 2 is a schematic structural view of a front view of a training device for training dorsal muscles for physical education according to the present invention;

FIG. 3 is a schematic structural diagram of a top view of a dorsal muscle trainer for physical education according to the utility model;

in the figure: 1. a rear foot; 2. a weight; 3. a rear pillar stand; 4. a rear pulley group; 5. a roof beam frame; 6. a front pulley block; 7. a pull rod; 8. an adjustable backrest; 9. a cushion; 10. an adjustable support tube; 11. a main chassis; 12. shoe covers; 13. a front pillar frame; 14. a pull rod handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a solution: a pull-force dorsal muscle trainer for physical education comprises a rear foot 1 and a main underframe 11, wherein the main underframe 11 is arranged at the front middle position of the rear foot 1, a cushion 9 is arranged at the upper position of the front end of the main underframe 11, shoe covers 12 are arranged at the positions of two sides of the main underframe 11, a rear upright frame 3 is arranged at the front middle position of the rear foot 1, the rear upright frame 3 is positioned at the rear end of the main underframe 11, a front upright frame 13 is arranged at the front position of the rear upright frame 3, the front upright frame 13 is positioned on the main underframe 11, an adjustable supporting tube 10 is arranged at the lower position of the front upright frame 13, an adjustable backrest is arranged at the front position of the adjustable supporting tube 10, an ejector beam frame 5 is arranged at the top end positions of the front upright frame 13 and the rear upright frame 3, a front pulley block 6 is arranged at the middle position of the front end of the ejector beam frame 5, and the front pulley block 6 is arranged at the lower position of the front end of the ejector beam frame 5, the lower position department of preceding assembly pulley 6 is provided with pull rod 7, and the both sides lower position department of pull rod 7 is provided with pull rod handle 14, and the middle bottom position department of preceding column frame 13 and back column frame 3 is provided with weight 2, and the top position department of weight 2 is provided with back pulley group 4, and weight 2 sets up in the middle top position department of preceding column frame 13 and back column frame 3.

The rear bottom foot 1 and the rear upright post frame 3 are fixedly connected with the main underframe 11 in a seamless welding mode, two sides of the rear bottom foot 1 are set to be triangular, the rear upright post frame 3 and the front upright post frame 13 are fixedly connected with the top beam frame 5 in a seamless welding mode, the rear upright post frame 3 and the front upright post frame 13 are fixedly connected with the main underframe 11 in a seamless welding mode, the main underframe 11 is 7-shaped, the front end of the main underframe 11 can be adjusted in angle, the distance between the cushion 9 and the adjustable backrest 8 can be increased or decreased by adjusting the angle of the front end of the main underframe 11, the front end of the adjustable supporting pipe 10 is connected with the adjustable backrest 8, the adjustable backrest 8 can rotate for 270 degrees, the rear end of the adjustable supporting pipe 10 is connected with the front upright post frame 13, the adjustable supporting pipe 10 can move up and down on the front upright post frame 13, the cushion 9 is set to be double-layered, and the double-layered cushion (9) can be unfolded for 180 degrees, three steel wire ropes are arranged between the weight 2 and the rear pulley group 4, a steel wire rope is arranged on the support of the rear pulley group 4 and the support of the front pulley group 6, a steel wire rope is arranged below the front pulley group 6 and connected with the pull rod 7, and a finger groove is arranged on the pull rod handle 14.

The working principle and the using process of the utility model are as follows: after the training device is installed, a user stands in the face of a dorsal muscle training device, firstly, the position of a cushion 9 is adjusted, then, the adjustable backrest 8 is adjusted, so that the student can obtain a larger training result in a more comfortable posture in the training process, the rear end of an adjustable supporting tube 10 is connected with a front upright post frame 13, the adjustable supporting tube 10 can move up and down on the front upright post frame 13, the training device is suitable for students with different heights, the student can find a proper height in the training process, the training effect is improved, the abdomen is tightly attached to the adjustable backrest 8 of the training device, then, two feet are sleeved into shoe covers 12, the student can be stressed through the shoe covers in the training process, the body is prevented from going up, a stable posture is kept, the training effect is enhanced, two hands are separated to be as wide as the shoulders, the pull rod handle 14 is held, the arms are straightened, and the waist is straight. Keeping the upper body still, pulling the pull rod handle 14 by the force of the shoulder, stopping slightly when reaching the limit, and then restoring to the original state. Three groups were made, 12 times each.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sports teaching is with pulling force dorsal muscle training ware, includes back footing (1) and main chassis (11), its characterized in that: a main underframe (11) is arranged at the middle position in front of the rear footing (1), a cushion (9) is arranged at the position above the front end of the main underframe (11), shoe covers (12) are arranged at the positions of two sides of the main underframe (11), a rear upright post frame (3) is arranged at the middle position in front of the rear footing (1), the rear upright post frame (3) is positioned at the rear end of the main underframe (11), a front upright post frame (13) is arranged at the position in front of the rear upright post frame (3), the front upright post frame (13) is positioned on the main underframe (11), an adjustable supporting tube (10) is arranged at the lower position of the front upright post frame (13), an adjustable backrest is arranged at the position in front of the adjustable supporting tube (10), a top beam frame (5) is arranged at the positions of the front upright post frame (13) and the rear upright post frame (3), a front pulley block (6) is arranged at the middle position of the front end of the top beam frame (5), and preceding assembly pulley (6) set up the front end position department below roof beam structure (5), the below position department of preceding assembly pulley (6) is provided with pull rod (7), the both sides position department below of pull rod (7) is provided with pull rod handle (14), the middle bottom position department of preceding column frame (13) and back column frame (3) is provided with weight (2), the top position department of weight (2) is provided with back pulley group (4), and weight (2) set up in the front of column frame (13) and back column frame (3) middle top position department.

2. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: rear footing (1) and rear column frame (3) all pass through seamless welded mode fixed connection with main underframe (11), and rear footing (1) both sides set up to triangle-shaped, rear column frame (3) and preceding column frame (13) all pass through seamless welded mode fixed connection with back timber frame (5), rear column frame (3) and preceding column frame (13) all pass through seamless welded mode fixed connection with main underframe (11).

3. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: the main chassis (11) is arranged to be 7-shaped, the angle of the front end of the main chassis (11) can be adjusted, and the distance between the cushion (9) and the adjustable backrest (8) can be increased or decreased through angle adjustment of the front end of the main chassis (11).

4. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: the front end of adjustable stay tube (10) links to each other with adjustable back (8), and adjustable back (8) can carry out 270 degrees rotations, adjustable stay tube (10) rear end links to each other with preceding column frame (13), and adjustable stay tube (10) can reciprocate on preceding column frame (13).

5. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: the cushion (9) is double-layered, and the double layers of the cushion (9) can be unfolded to 180 degrees.

6. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: three steel wire ropes are arranged between the weight (2) and the rear pulley group (4), one steel wire rope is arranged on the rear pulley group (4) and the front pulley group (6) support, and one steel wire rope is arranged below the front pulley group (6) and connected with the pull rod (7).

7. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: the pull rod handle (14) is provided with a finger groove.