CN109045601B

CN109045601B - Dance teaching is with tensile trainer of shank ligament

Info

Publication number: CN109045601B
Application number: CN201810686520.0A
Authority: CN
Inventors: 刘敏; 李晓明
Original assignee: Huaihua University
Current assignee: Huaihua University
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2020-09-25
Anticipated expiration: 2038-06-28
Also published as: CN111589057A; CN111589057B; CN109045601A

Abstract

The invention discloses a leg ligament stretching training device for dance teaching, which comprises a fixed cross beam, the middle part, the front side and the back side of the right side of the fixed cross beam are all provided with wall connecting blocks, the front side of the outer side of the fixed cross beam is all provided with a limiting ring, the front surface of the fixed beam is provided with a butt joint hole, the back surface of the fixed beam is provided with a butt joint block, the front and the back of the outer side of the fixed beam are both provided with lantern rings, the left side of the lantern ring is provided with a guide rail, which relates to the technical field of fitness equipment, the leg ligament stretching training device for dance teaching can control the size of the critical stress value of the leg ligament expansion according to training, so that a trainer can perform training gradually, avoid taking place the training accident and cause the ligament injury on the basis of guaranteeing the training volume to the drawback that traditional training needs external personnel to assist has been solved.

Description

Dance teaching is with tensile trainer of shank ligament

Technical Field

The invention relates to the technical field of sports goods, in particular to a leg ligament stretching training device for dance teaching.

Background

Dance is a kind of performance art, uses the health to accomplish various graceful or highly difficult movements, is fit for the crowd of each age bracket, and many children practise dance by oneself.

There is one to press the leg training in the exercise process of dance, its mainly for the ligament of shank is stretched the flexibility that increases the shank, dance training is when carrying out the tensile shank ligament of press leg at present, generally all can need the outsider to carry out the supplementary promotion that pushes away and forces the nature tensile process, painful sense is stronger, and cause the shank ligament injury extremely easily, the extrusion force degree can not be in time the root type training person's dynamics of bearing adjusts, in addition, just carry out the tensile ligament training of press leg through modes such as horizontal pole, this kind of mode generally all is the one-leg and operates, efficiency is lower relatively, and the full name is in the state of standing, great to physical demands.

If Chinese patent discloses a ligament stretcher (patent number: CN104622664B), which comprises a foot rest, a track frame, a base, a roller, a backrest, a hand-operated wheel, a leg placing plate, a sliding strip, a shank fixing belt, a cable, a pulley A, a pulley B, a hip fixing belt and a hand-operated lifter, although the device can play a role in stretching and training ligaments, the device still has some defects: its occupation space is great relatively, is not suitable for dance classroom teaching training usefulness, and dance teaching shank stretches the training that only goes on in certain time quantum in addition, and individual purchases alone and carries out the too big unsuitable large tracts of land of training cost and promote.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a leg ligament stretching training device for dance teaching, which solves the problem of stretching of leg ligaments for dance training.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a dance teaching is with tensile trainer of shank ligament, includes fixed cross beam, the middle part on fixed cross beam right side, front and the back all are provided with the wall connection piece, the front in the fixed cross beam outside all is provided with the spacing ring, butt joint hole has been seted up in fixed cross beam's front, fixed cross beam's the back is provided with butt joint piece, the fixed cross beam outside openly all is provided with the lantern ring with the back, the left side of the lantern ring is provided with the guide rail.

Preferably, the quantity of guide rails is two, two the middle part equidistance of guide rail bottom is provided with the buffer air cushion, the impartial distance in one side that the guide rail is in opposite directions is provided with the groove of acceping, the left side at guide rail top is provided with directional pulley, the left side at guide rail top is provided with the bearing base, the right side of the relative one side of guide rail is provided with steering drum.

Preferably, the both sides of bearing base bottom all are provided with the direction slide, the bottom swing joint of directional pulley and direction slide, the bottom overlap joint of bearing base is at the orbital top of direction, the top equidistance of bearing base is provided with buffer spring, buffer spring's top fixedly connected with buffering cushion, the compensation groove has all been seted up with the back in the front on bearing base right side, the inner chamber in compensation groove is provided with the steering column, the outside of steering column is provided with steering gear, the middle part on bearing base right side is provided with the couple, the inner chamber in compensation groove is provided with the fixed bolster, the left side at bearing seat top articulates there is the backplate.

Preferably, the left side through connection at fixed bolster top has the support column, the bottom of support column runs through the fixed bolster and extends to the outside of fixed bolster bottom, the top of support column and the bottom all with the inner wall fixed connection in compensation groove, the right side of fixed bolster is provided with steering rack, one side equidistance in opposite directions of fixed bolster is provided with the strap area, one side equidistance that the fixed bolster is relative is provided with the magic subsides, the bottom equidistance of fixed bolster is provided with the back shaft, the bottom of back shaft is provided with the universal wheel, the rectangular hole has been seted up to one side equidistance that the fixed bolster is relative, the inner chamber through connection of rectangular hole has the massage post, one side that the massage post is located the fixed bolster inner chamber is provided with the massage piece, the one end that the massage.

Preferably, the right side of fixed bolster is provided with the diversion axle, the right side of diversion axle is provided with the diversion ball, the movable sleeve has been cup jointed in the outside of diversion ball, the constant head tank has been seted up at the middle part of the relative one side of movable sleeve, the left side of telescopic link is provided with pressure spring, the lag has been cup jointed in pressure spring's the outside, solid fixed ring has been cup jointed to the outside equidistance of telescopic link, pressure spring's right side is provided with the push rod.

Preferably, the front and the back of the whole part of the outer side of the fixed cross beam are both provided with vertical columns, a supporting cross rod is arranged between the two locking vertical columns, the middle part of the bottom of the supporting cross rod is provided with a steering pulley, the middle part of the back of the supporting cross rod is provided with a bent pipe, and the inner cavity of the bent pipe is in through connection with a pulling rope.

Preferably, one side of the pulling rope far away from the elbow is fixedly connected with the hook, and the middle part of the outer side of the steering roller is provided with a guide groove.

Preferably, the steering rack is engaged with the steering gear, and the number of the support shafts is equal to the number of the induction grooves.

Preferably, the butt joint block is a threaded block, the butt joint block is movably clamped in an inner cavity of the fixed cross beam, the butt joint hole is a threaded hole, and the diameter of the inner side of the butt joint hole is equal to that of the butt joint block.

(III) advantageous effects

The invention provides a leg ligament stretching training device for dance teaching. The method has the following beneficial effects:

(1) this dance teaching is with tensile trainer of shank ligament can control self according to the training and bear the size of the critical stress value of shank ligament expansion for training person can be progressive trains, avoids taking place the training accident to cause the ligament injury on the basis of guaranteeing the training volume, and has solved the supplementary drawback of traditional training needs external personnel.

(2) This dance teaching is with tensile trainer of shank ligament, fixed cross beam adopts the design that can the concatenation formula, and its main effect lies in adaptation dance classroom teaching, can adjust installation quantity according to the size in classroom, adopts the mounting means of laminating wall simultaneously, makes the stability of whole device increase on the one hand, and on the other hand can not lead to the fact to occupy too much dance exercise place.

(3) This dance teaching is with tensile trainer of shank ligament, guide rail's main effect lies in supporting the bearing base, and it adopts mode design that can fold simultaneously, can accomodate foldingly under the condition of not needing, reduces occupation space as far as.

(4) This dance teaching is with tensile trainer of shank ligament, the main effect of bearing base lies in supporting whole human weight, cooperates the use of backplate simultaneously, guarantees on the one hand that the shank opens and closes to have sufficient holding power to prevent that the health from empting, and on the other hand can also carry out the effect of plasticity correction to the back, can carry out the correction of hunchback to a certain extent.

(5) This dance teaching is with tensile trainer of shank ligament, the main effect of taking out the stay cord lies in carrying out the seesaw extrusion through the pull cord drive bearing base and carry out the ligament through shank to the both sides expansion and stretch, not only can carry out suitable training according to self bearing capacity when the stay cord is taken out in the pulling simultaneously, but also can carry out the exercise of arm through the pull action.

(6) This dance teaching is with tensile trainer of shank ligament, two legs in placing and fixing a position are located to the primary importance of fixed bolster, can strike and massage the muscle of shank at the in-process that opens and shuts simultaneously, and the help alleviates the painful sense that the ligament is tensile to cause the production and lets shank muscle relax and reach the best training effect.

Drawings

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

fig. 2 is a side view of the guide rail 6 of the present invention;

FIG. 3 is a top view of the load bearing base 64 of the present invention;

FIG. 4 is a side view of the fixing bracket 648 of the present invention;

FIG. 5 is a side view of the support rail 102 of the present invention;

FIG. 6 is an enlarged view taken at A of FIG. 3 according to the present invention.

In the figure: 1 fixed beam, 101 vertical column, 102 supporting cross bar, 103 steering pulley, 104 bent pipe, 105 pulling rope, 2 wall connecting block, 3 limit ring, 4 butt joint hole, 5 butt joint block, 6 guide rail, 61 buffer air cushion, 62 containing groove, 63 directional pulley, 64 bearing base, 641 guide sliding plate, 642 buffer spring, 643 buffer cushion, 644 compensation groove, 645 steering column, 646 steering gear, 647 hook, 648 fixing bracket, 649 back plate, 6481 support column, 6482 steering rack, 6483 binding strip, 6484 magic tape, 6485 supporting shaft, 6486 universal wheel, 6487 rectangular hole, 6488 massage column, 6489 massage block, 6480 expansion link, 64801 diversion shaft, 64802 ball, 64803 movable sleeve, 64804 positioning groove, 64805 pressure spring, 64806 protection cover, 64807 fixing ring, 64808, push rod 65 steering roller and 7 lantern ring.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a dance teaching is with tensile trainer of shank ligament, including fixed cross beam 1, butt joint piece 5 is the screw thread piece, 5 movable joint of butt joint piece are at fixed cross beam 1's inner chamber, butt joint hole 4 is the screw hole, the diameter of 4 inboards in butt joint hole equals with butt joint piece 5's diameter, the middle part on fixed cross beam 1 right side, openly all be provided with wall connection piece 2 with the back, the front in the 1 outside of fixed cross beam all is provided with spacing ring 3, butt joint hole 4 has been seted up in fixed cross beam 1's front, fixed cross beam 1's back is provided with butt joint piece 5, the 1 outside of fixed cross beam openly all is provided with lantern ring 7 with the back, the left side.

The number of the guide rails 6 is two, the middle parts of the bottoms of the two guide rails 6 are provided with buffer air cushions 61 at equal intervals, the opposite side of each guide rail 6 is provided with a storage groove 62 at equal distance, the left side of the top of each guide rail 6 is provided with a directional pulley 63, the left side of the top of each guide rail 6 is provided with a bearing base 64, and the right side of the opposite side of each guide rail 6 is provided with a steering roller 65.

Guide sliding plates 641 are arranged on two sides of the bottom of a bearing base 64, a directional pulley 63 is movably connected with the bottom of the guide sliding plates 641, the bottom of the bearing base 64 is lapped on the top of a guide rail 6, buffer springs 642 are arranged on the top of the bearing base 64 at equal intervals, a buffer cushion 643 is fixedly connected with the top of each buffer spring 642, compensation grooves 644 are formed in the front face and the back face of the right side of the bearing base 64, a steering column 645 is arranged in an inner cavity of each compensation groove 644, a steering gear 646 is arranged on the outer side of each steering column 645, a hook 647 is arranged in the middle of the right side of the bearing base 64, a fixed support 648 is arranged in the inner cavity of each compensation groove 644, a steering shaft 64801 is arranged on the right side of each fixed support 648, a steering ball 64802 is arranged on the right side of each steering shaft 64801, a movable sleeve 64803 is sleeved on the outer side of each steering, the protecting jacket 64806 is sleeved on the outer side of the pressure spring 64805, the fixing rings 64807 are sleeved on the outer side of the telescopic rod 6480 at equal intervals, the push rod 64808 is arranged on the right side of the pressure spring 64805, and the back plate 649 is hinged to the left side of the top of the bearing seat 64.

A supporting column 6481 is penetratingly connected to the left side of the top of the fixed bracket 648, the bottom of the supporting column 6481 penetrates through the fixed bracket 648 and extends to the outer side of the bottom of the fixed bracket 648, the top and the bottom of the supporting column 6481 are fixedly connected with the inner wall of the compensation groove 644, a steering rack 6482 is arranged on the right side of the fixed bracket 648, the steering rack 6482 is engaged with the steering gear 646, the number of the supporting shafts 6485 is equal to the number of the induction grooves 62, bandage strips 6483 are equidistantly arranged on one opposite side of the fixed bracket 648, magic tapes 6484 are equidistantly arranged on one opposite side of the fixed bracket 648, supporting shafts 6485 are equidistantly arranged on the bottom of the fixed bracket 648, universal wheels 6486 are arranged on the bottom of the supporting shafts 6485, rectangular holes 6487 are equidistantly arranged on one opposite side of the fixed bracket 648, massage columns 6488 are penetratingly connected to the inner cavity of the rectangular holes 6487, one end of the massage column 6488 positioned at the outer side of the fixed bracket 648 is hinged with a telescopic rod 6480.

The working principle is as follows: the guide rail 6 is pulled downwards, the guide rail 6 and the collar 7 of the limit ring 3 rotate around the fixed cross beam until the guide rail 6 is flatly placed on the ground, the guide rail 6 pulls the bearing base 64 to the horizontal position together, then the back plate 649 is pulled backwards, the bearing base 64 and the buffer cushion 643 move to the leftmost side, then a student sits on the buffer cushion 643, two legs are placed on the fixed support 648, each strap 6483 is adhered to the magic tape 6484 around the leg, the pulling rope 105 is grasped by two hands, the pulling rope 105 is continuously pulled towards the body, the pulling rope 105 bypasses the steering roller 65, the steering pulley 103 and the elbow 104 to pull the hook 647, the bearing base 64 and the body move towards the wall surface by the pulling force given to the hook 647, the two legs drive the fixed support 648 to expand towards the two sides when the bearing base 64 approaches the wall surface, the steering rack 6482 on the left side of the fixed support 648 passively rotates by the rotation of the steering gear 646, the sole of a foot drives the direction-changing ball 64802 to rotate a certain angle in the inner cavity of the movable sleeve 64803 through the direction-changing shaft 64801 along with the change of the fixed support 648, and pushes the movable sleeve 64803 to slide along the outer side of the fixed cross beam 1, meanwhile, when the fixed support 648 rotates, the push rod 64808 is subjected to reverse acting force to push the pressure spring 64805 to deform and squeeze the massage column 6488 to rotate in the rectangular hole 6487, when the massage column 6488 rotates, the squeeze massage block 6489 continuously squeezes leg muscles, a student pulls the pulling rope 105 according to the self-bearing limit to adjust the expanded angle of the two legs, when the fixed support 648 is stored, the fixed support 648 is directly closed to the guide rail 6, the support shaft 6485 is stored and counted in the inner cavity of the storage groove 62, then the guide rail 6 is pulled upwards until the wall surface of the guide rail 6 is placed in a fitting manner, when the limit ring 3 is used for the leg expansion and stretching training, the fixed support 648 can be prevented from, meanwhile, when the number of students is large, all the fixed cross beams 1 can be in threaded connection with the butt joint blocks 5 through the butt joint holes 4, and the occupied space is reduced as much as possible.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a dance teaching is with tensile trainer of shank ligament, includes fixed cross beam (1), its characterized in that: wall connecting blocks (2) are arranged in the middle, the front and the back of the right side of the fixed cross beam (1), limiting rings (3) are arranged on the front of the outer side of the fixed cross beam (1), butt-joint holes (4) are formed in the front of the fixed cross beam (1), butt-joint blocks (5) are arranged on the back of the fixed cross beam (1), lantern rings (7) are arranged on the front and the back of the outer side of the fixed cross beam (1), and a guide track (6) is arranged on the left side of each lantern ring (7);

the number of the guide rails (6) is two, the middle parts of the bottoms of the two guide rails (6) are provided with buffer air cushions (61) at equal intervals, one opposite sides of the guide rails (6) are provided with containing grooves (62) at equal intervals, the left side of the top of the guide rails (6) is provided with a directional pulley (63), the left side of the top of the guide rails (6) is provided with a bearing base (64), and the right side of one opposite side of the guide rails (6) is provided with a steering roller (65);

the two sides of the bottom of the bearing base (64) are both provided with a guide sliding plate (641), the directional pulley (63) is movably connected with the bottom of the guide sliding plate (641), the bottom of the bearing base (64) is lapped on the top of the guide track (6), buffer springs (642) are arranged on the top of the bearing base (64) at equal intervals, the top of the buffer spring (642) is fixedly connected with a buffer cushion (643), the front and the back of the right side of the bearing base (64) are both provided with a compensation groove (644), the inner cavity of the compensation groove (644) is provided with a steering column (645), the outer side of the steering column (645) is provided with a steering gear (646), a hook (647) is arranged in the middle of the right side of the bearing base (64), a fixed support (648) is arranged in the inner cavity of the compensation groove (644), and a back plate (649) is hinged to the left side of the top of the bearing base (64);

the left side of the top of the fixed support (648) is connected with a supporting column (6481) in a penetrating manner, the bottom of the supporting column (6481) penetrates through the fixed support (648) and extends to the outer side of the bottom of the fixed support (648), the top and the bottom of the supporting column (6481) are both fixedly connected with the inner wall of the compensation groove (644), the right side of the fixed support (648) is provided with a steering rack (6482), one opposite side of the fixed support (648) is provided with binding straps (6483) at equal intervals, one opposite side of the fixed support (648) is provided with magic tapes (6484) at equal intervals, the bottom of the fixed support (648) is provided with supporting shafts (6485) at equal intervals, the bottom of the supporting shafts (6485) is provided with universal wheels (6486), one opposite side of the fixed support (648) is provided with rectangular holes (6487) at equal intervals, and the inner cavity of the rectangular holes (, one side of the massage column (6488) positioned in the inner cavity of the fixed support (648) is provided with a massage block (6489), and one end of the massage column (6488) positioned outside the fixed support (648) is hinged with a telescopic rod (6480);

a direction changing shaft (64801) is arranged on the right side of the fixing support (648), a direction changing ball (64802) is arranged on the right side of the direction changing shaft (64801), a movable sleeve (64803) is sleeved on the outer side of the direction changing ball (64802), a positioning groove (64804) is formed in the middle of one side, opposite to the movable sleeve (64803), of the telescopic rod (6480), a pressure spring (64805) is arranged on the left side of the telescopic rod (6480), a protective sleeve (64806) is sleeved on the outer side of the pressure spring (64805), fixing rings (64807) are sleeved on the outer side of the telescopic rod (6480) at equal intervals, and a push rod (64808) is arranged on the right side;

the front and the back of the whole part of the outer side of the fixed cross beam (1) are provided with vertical columns (101), a supporting cross rod (102) is arranged between the two locking vertical columns (101), the middle part of the bottom of the supporting cross rod (102) is provided with a steering pulley (103), the middle part of the back of the supporting cross rod (102) is provided with a bent pipe (104), and the inner cavity of the bent pipe (104) is connected with a drawing rope (105) in a penetrating way; the steering rack (6482) is engaged with a steering gear (646).

2. The leg ligament stretching training device for dance teaching according to claim 1, wherein: one side of the pulling rope (105) far away from the bent pipe (104) is fixedly connected with a hook (647), and the middle part of the outer side of the steering roller (85) is provided with a guide groove.

3. The leg ligament stretching training device for dance teaching according to claim 1, wherein: the number of the support shafts (6485) is equal to the number of the induction grooves (62).

4. The leg ligament stretching training device for dance teaching according to claim 1, wherein: butt joint piece (5) are the screw thread piece, butt joint piece (5) activity joint is in the inner chamber of fixed cross beam (1), butt joint hole (4) are the screw hole, the diameter of butt joint hole (4) inboard equals with the diameter of butt joint piece (5).