CN212090682U

CN212090682U - Weight bearing device for physical education teaching training

Info

Publication number: CN212090682U
Application number: CN202020648919.2U
Authority: CN
Inventors: 李瑞和
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-12-08
Anticipated expiration: 2030-04-25

Abstract

The utility model discloses a weight bearing device for physical education training, which comprises a neck traction rope, an upper arm fixing ring, a winding traction rope, a waist fixing ring, a waist weight, a rotating fixing piece, a traction rope winding ring, a winding ring supporting ring, a torsion spring, a rotating fixing shaft, a fixing piece separating plate, a traction rope rotating shaft, a fixing piece opening, a leg fixing ring, a leg weight, an adjusting fixing bolt and a tightness adjusting hole; the utility model improves the comfort of the weight training through the structural design of the rotating fixing piece, the rolling traction rope, the traction rope winding ring, the winding ring support ring, the torsion spring, the leg fixing ring, the leg weight, the adjusting fixing bolt and the adjusting fixing bolt; through the structural design of the rotary fixing piece, the winding traction rope, the traction rope winding ring, the winding ring supporting ring, the torsion spring, the neck traction rope and the upper arm fixing ring, the function of dynamically limiting the front-back swing amplitude of the upper arm is realized, and the efficiency of training for correcting the running posture is improved.

Description

Weight bearing device for physical education teaching training

Technical Field

The utility model relates to a heavy burden device specifically is a heavy burden device is used in sports teaching training belongs to sports apparatus technical field.

Background

Weight training, that is, weight training by taiwan custom name method, is exercise training for the purpose of increasing muscle strength and volume; the muscle is exercised by using the force generated by the contraction (centripetal contraction or centrifugal contraction) of skeletal muscle tissues at different positions to counter the gravity (usually the weight or resistance of dumbbells, barbells and other apparatuses); aiming at different muscle groups of the human body, different weight training actions are provided; unlike weight lifting and body building, weight training is not a separate sport item, but is a fundamental element of different athlete training.

The traditional running training needs to train the lifting stepping amplitude of the thigh of a runner and the swing amplitude of the upper arm, so that the muscle strength of the thigh and the upper arm needs to be subjected to weight training to quickly reach the standard lifting amplitude and limit the swing amplitude of the upper arm. Therefore, a weight device for physical education training is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heavy burden device is used in sports teaching training in order to solve above-mentioned problem.

The utility model realizes the purpose through the following technical proposal, a weight bearing device for physical education training, which comprises a neck traction rope, an upper arm fixing ring, a winding traction rope, a traction rope winding ring, a leg fixing ring, a leg weight bearing block, an adjusting fixing bolt, a tightness adjusting hole and a dynamic auxiliary unit; the traction rope winding rings are fixedly connected with a first winding traction rope and a second winding traction rope which are different in winding direction; the upper end of the first winding traction rope is fixedly connected with an upper arm fixing ring; a neck traction rope is fixedly connected between the upper arm fixing rings; the lower end of the second winding traction rope is fixedly connected with an adjusting and fixing bolt; the adjusting fixing bolt is fixedly connected in an elasticity adjusting hole formed in the leg fixing ring in a threaded manner; a plurality of detachable leg weight blocks are fixedly connected in the leg fixing ring; the dynamic auxiliary unit comprises a waist fixing ring, a waist weight, a rotating fixing piece, a winding ring supporting ring, a torsion spring, a rotating fixing shaft, a fixing piece separating plate, a traction rope rotating shaft and a fixing piece opening.

Preferably, the traction rope winding ring is rotatably sleeved on the winding ring supporting ring; the winding ring supporting ring is fixedly connected to the fixed part partition plate and the rotating fixed part; a rotating fixed shaft is fixedly connected between the fixed part separation plate and the rotating fixed part; a torsion spring is sleeved on the rotating fixed shaft; one end of the torsion spring is fixedly connected with the rotating fixed shaft, and the other end of the torsion spring is fixedly connected with the traction rope winding ring; a fixed part partition plate is fixedly connected in the rotating fixed part; the rotating fixing piece is fixed on the waist fixing ring; the waist retainer plate is internally detachably and fixedly connected with a plurality of waist weight blocks.

Preferably, the upper arm fixing ring and the leg fixing ring are made of elastic skin-friendly materials.

Preferably, first rolling haulage rope and second rolling haulage rope are the flat rope that can not tensile material made.

Preferably, the rotation fixing pieces are symmetrically fixed on two sides of the waist fixing ring.

Preferably, the tightness adjusting holes are vertically arranged at intervals of one centimeter.

The utility model has the advantages that:

1. the utility model realizes the function of comfortable and fixed weight-bearing training of the leg by the structural design of the rotary fixing piece, the rolling traction rope, the traction rope winding ring, the winding ring supporting ring, the torsion spring, the leg fixing ring, the leg weight block, the adjusting fixing bolt and the adjusting fixing bolt, solves the problem that the traditional weight-bearing device shakes up and down in the running process, and improves the comfort of the weight-bearing training;

2. the utility model discloses a rotate mounting, rolling haulage rope, haulage rope winding ring, winding ring lock ring, torsion spring, neck haulage rope and the solid fixed ring's of upper arm structural design, realized the function of dynamic restriction upper arm swing back and forth range, solved the problem that traditional heavy burden training device can't reach the restriction displacement, improved the efficiency of correcting the gesture training of running.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a front view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic view of a portion of the structure of fig. 2 according to the present invention.

In the figure: 1. neck haulage rope, 2, upper arm solid fixed ring, 3, rolling haulage rope, 4, waist retainer plate, 5, waist burden heavy piece, 6, rotation mounting, 7, haulage rope winding ring, 8, winding ring lock ring, 9, torsion spring, 10, rotation fixed axle, 12, mounting division board, 13, haulage rope axis of rotation, 14, mounting opening, 15, shank retainer plate, 16, shank burden heavy piece, 17, adjusting fixing bolt, 18, the tight regulation hole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a weight bearing device for physical education training includes a neck traction rope 1, an upper arm fixing ring 2, a winding traction rope 3, a traction rope winding ring 7, a leg fixing ring 15, a leg weight 16, an adjusting fixing bolt 17, a tightness adjusting hole 18 and a dynamic auxiliary unit; the traction rope winding rings 7 are fixedly connected with a first winding traction rope 3 and a second winding traction rope 3 which have different winding directions; the upper end of the first winding traction rope 3 is fixedly connected with an upper arm fixing ring 2; a neck traction rope 1 is fixedly connected between the upper arm fixing rings 2; the lower end of the second winding traction rope 3 is fixedly connected with an adjusting and fixing bolt 17; the adjusting fixing bolt 17 is fixedly connected in an elasticity adjusting hole 18 formed in the leg fixing ring 15 through threads; a plurality of detachable leg weight rests 16 are fixedly connected in the leg fixing ring 15; the dynamic assistance unit comprises a waist fixing ring 4, a waist negative weight 5, a rotating fixing piece 6, a winding ring supporting ring 8, a torsion spring 9, a rotating fixing shaft 10, a fixing piece separating plate 12, a traction rope rotating shaft 13 and a fixing piece opening 14.

The traction rope winding ring 7 is rotatably sleeved on the winding ring support ring 8; the winding ring support ring 8 is fixedly connected to the fixed part partition plate 12 and the rotating fixed part 6; a rotating fixed shaft 10 is fixedly connected between the fixed part separation plate 12 and the rotating fixed part 6; the rotating fixed shaft 10 is sleeved with a torsion spring 9; one end of the torsion spring 9 is fixedly connected with the rotating fixed shaft 10, and the other end of the torsion spring is fixedly connected with the traction rope winding ring 7; a fixed part partition plate 12 is fixedly connected in the rotating fixed part 6; the rotating fixing piece 6 is fixed on the waist fixing ring 4; a plurality of waist weight blocks 5 are detachably and fixedly connected in the waist fixing ring 4, and the device can also provide a stable function of fixing the load in the movement process through the design; the upper arm fixing ring 2 and the leg fixing ring 15 are made of elastic skin-friendly materials, so that the device can keep comfortable when being worn; the first winding traction rope 3 and the second winding traction rope 3 are flat ropes made of non-stretchable materials, and through the design, the arm swing amplitude of the device is limited accurately; the rotary fixing pieces 6 are symmetrically fixed on two sides of the waist fixing ring 4, and the device is symmetrically fixed by the design, so that the balance of training is not influenced; the tightness adjusting holes 18 are vertically arranged at intervals of one centimeter, and the device can adapt to the distances of different heights through the design.

The utility model discloses when using, there is rotation mounting 6 through the rigid coupling on the waist retainer plate 4, separate the rigid coupling in the rotation mounting 6 and have mounting division board 12, the rigid coupling has rotation fixed axle 10 between mounting division board 12 and the rotation mounting 6, torsion spring 9 has been cup jointed on the rotation fixed axle 10, it has coiling ring support ring 8 to rotate the coaxial rigid coupling on the fixed axle 10, coiling ring support ring 8 has been cup jointed and has hauled rope coiling ring 7, torsion spring 9's one end rigid coupling is on rotating fixed axle 10, the other end rigid coupling is on hauled rope coiling ring 7, it has rolling hauled rope 3 to coil the rigid coupling on hauled rope coiling ring 7, through such design, make rolling hauled rope 3 can be coiled the coiling, reach and reduce occupation space and can play the effect of drawing tension in the course of motion, reach the effect of heavy burden training; through the design that the fixing piece opening 14 is formed in the rotary fixing piece 6, and the traction rope rotating shaft 13 is rotatably connected to two sides of the fixing piece opening 14, the winding traction rope 3 can be ensured to have long and safe service life when being stretched for multiple times and stretched rapidly; the lower end of the downward fixed rolling traction rope 3 is fixedly connected with an adjusting fixing bolt 17, the adjusting fixing bolt 17 is fixed in a plurality of vertically arranged tightness adjusting holes 18 formed in the leg fixing ring 15 in a threaded manner, and a plurality of leg negative weights 16 are fixedly connected in the leg fixing ring 15, so that the positions of the leg fixing ring 15 to the waist fixing ring 4 can be changed by changing the positions of the adjusting fixing bolt 17 in the different tightness adjusting holes 18 to adapt to people with different heights, the fixing stability is ensured, the leg fixing ring 15 cannot fall downwards in the running process, and the leg negative weights 16 which can be increased or reduced can adapt to the weight requirements of different training amounts; the upper end of the upward rolling traction rope 3 in the rotating fixing piece 6 is fixedly connected with the detachable upper arm fixing ring 2, so that the front-back swing amplitude of the upper arm can be limited, and the training requirement of calibrating the front-back swing amplitude of the upper arm in running is met; through having neck haulage rope 1 between the solid fixed ring 2 of upper arm, through such design for can fix the solid fixed ring 2 of upper arm in fixed position, can not lead to the solid fixed ring 2 of upper arm to produce the displacement when the swing arm of running, fixed effect when leading to running is not good, also can not bring the fixed sensation of tighter constraint for upper arm and thigh simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a heavy burden device is used in sports teaching training which characterized in that: comprises a neck traction rope (1), an upper arm fixing ring (2), a winding traction rope (3), a traction rope winding ring (7), a leg fixing ring (15), a leg negative weight (16), an adjusting fixing bolt (17), an elasticity adjusting hole (18) and a dynamic auxiliary unit; the traction rope winding rings (7) are respectively fixedly connected with a first winding traction rope (3) and a second winding traction rope (3) which have different winding directions; the upper end of the first winding traction rope (3) is fixedly connected with an upper arm fixing ring (2); a neck traction rope (1) is fixedly connected between the upper arm fixing rings (2); the lower end of the second winding traction rope (3) is fixedly connected with an adjusting and fixing bolt (17); the adjusting fixing bolt (17) is fixedly connected in an elasticity adjusting hole (18) formed in the leg fixing ring (15) through threads; a plurality of detachable leg weight blocks (16) are fixedly connected in the leg fixing ring (15); the dynamic auxiliary unit comprises a waist fixing ring (4), a waist negative weight (5), a rotary fixing piece (6), a winding ring supporting ring (8), a torsion spring (9), a rotary fixing shaft (10), a fixing piece separating plate (12), a traction rope rotating shaft (13) and a fixing piece opening (14).

2. The weight-bearing device for physical education training as claimed in claim 1, wherein: the traction rope winding ring (7) is rotatably sleeved on the winding ring support ring (8); the winding ring support ring (8) is fixedly connected to the fixed part partition plate (12) and the rotating fixed part (6); a rotating fixed shaft (10) is fixedly connected between the fixed part separation plate (12) and the rotating fixed part (6); a torsion spring (9) is sleeved on the rotating fixed shaft (10); one end of the torsion spring (9) is fixedly connected with the rotating fixed shaft (10), and the other end of the torsion spring is fixedly connected with the traction rope winding ring (7); a fixed part partition plate (12) is fixedly connected in the rotary fixed part (6); the rotating fixing piece (6) is fixed on the waist fixing ring (4); a plurality of waist negative weight blocks (5) are detachably and fixedly connected in the waist fixing ring (4).

3. The weight-bearing device for physical education training as claimed in claim 1, wherein: the upper arm fixing ring (2) and the leg fixing ring (15) are made of elastic skin-friendly materials.

4. The weight-bearing device for physical education training as claimed in claim 1, wherein: the first winding pulling rope (3) and the second winding pulling rope (3) are flat ropes made of non-stretchable materials.

5. The weight-bearing device for physical education training as claimed in claim 1, wherein: the rotating fixing pieces (6) are symmetrically fixed on two sides of the waist fixing ring (4).

6. The weight-bearing device for physical education training as claimed in claim 1, wherein: the tightness adjusting holes (18) are vertically arranged at intervals of one centimeter.