CN213643025U

CN213643025U - Stretching equipment for dance training

Info

Publication number: CN213643025U
Application number: CN202022822085.5U
Authority: CN
Inventors: 王莉
Original assignee: Xuzhou Mechanical And Electrical Technician College
Current assignee: Xuzhou Mechanical And Electrical Technician College
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-09
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a dance training is with tensile equipment, including two stands one and two stands two of fixed mounting on the base, all install tensile structure, two between base and two stands two equal fixed mounting has a connecting plate, two between stand two and the corresponding stand one mounting groove two has all been seted up on the stand two, and all rotate in two mounting grooves two and install an axle one, two all seted up the rotation groove in the connecting plate, and two rotate the inslot and all rotate and install an axle two, two all seted up mounting groove three in the stand one, and two all rotate in the mounting groove three and install the spiral shell axle, and the line of two spiral shell axles is to opposite. Has the advantages that: the utility model discloses make the dancer can adjust the height that is fit for oneself according to the self condition and carry out the leg pressing training, improved the training effect, and can carry out multiple tensile training, do not need frequent change training equipment.

Description

Stretching equipment for dance training

Technical Field

The utility model relates to a dance training equipment technical field especially relates to a stretching equipment is used in dance training.

Background

Dance is an artistic form performed by dancers, and the dancers often need stretching training by stretching equipment in order to keep the body flexible, and the common stretching training comprises leg pressing, seat body forward bending and the like.

The existing stretching equipment has the following defects in use: the lever of carrying out leg pressing training usefulness can not height-adjusting, highly too high pulls the muscle easily, highly cross low not reaching the training effect, and need change different equipment when carrying out different training, loaded down with trivial details and waste time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that different equipment heights need to be changed when the lever of carrying out leg pressing training usefulness can not adjust and carry out different training, and the stretching equipment is used in dance training who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stretching device for dance training comprises two upright posts I and two upright posts II which are fixedly installed on a base, stretching structures are installed between the base and the two upright posts II, connecting plates are fixedly installed between the two upright posts II and the corresponding upright posts I, mounting grooves II are formed in the two upright posts II, shafts I are rotatably installed in the two mounting grooves II, rotating grooves are formed in the two connecting plates, shafts II are rotatably installed in the two rotating grooves, mounting grooves III are formed in the two upright posts I, screw shafts are rotatably installed in the two mounting grooves III, the threads of the two screw shafts are opposite, a transmission structure I is installed between the two shafts II and the corresponding shaft I, a transmission structure II is installed between the two shafts II and the corresponding screw shafts, and round rods are installed on the two screw shafts through common threads, two extrusion structures are installed on the round rod, and two sliding blocks are installed on the connecting plate in a sliding mode.

Preferably, tensile structure comprises mounting groove, spout, spring one, commentaries on classics board, elastic webbing, stay cord, pull ring and two pulleys, mounting groove one and spout one have been seted up on the base, fixed mounting has spring one in the mounting groove, slidable mounting has the commentaries on classics board on the spout, and changes board and base rotation installation, the base all rotates with one side of stand two and installs the pulley, the one end and a spring fixed connection of pulley are kept away from to the commentaries on classics board, the other end fixed mounting who changes the board has the stay cord, and the stay cord is around rolling up on two pulleys, the one end fixed mounting of stay cord has the pull ring, the last fixed surface of changeing the board installs elastic webbing.

Preferably, the first transmission structure is composed of a first helical gear and a third helical gear, the first helical gear is fixedly mounted at the lower end of the first shaft, the third helical gear meshed with the first helical gear is fixedly mounted at one end, close to the second upright post, of the second shaft, and the first helical gear and the third helical gear are both located in the second mounting groove.

Preferably, the second transmission structure is composed of a second bevel gear and a fourth bevel gear, the second bevel gear is fixedly mounted at one end of the second shaft close to the first upright post, the fourth bevel gear meshed with the second bevel gear is fixedly mounted at the lower end of the screw shaft, and the second bevel gear and the fourth bevel gear are both located in the third mounting groove.

Preferably, the extrusion structure comprises two chutes, a connecting rod, a first arc plate, a second arc plate and a plurality of springs, the round bar is provided with two chutes, the two chutes are slidably mounted on the two chutes, the lower end of the connecting rod is fixedly mounted with the first arc plate, the lower surface of the first arc plate is fixedly mounted with the two springs, and the lower ends of the two springs are fixedly mounted with the two arc plates.

Compared with the prior art, the utility model has the advantages of:

1. through the cooperation use of transmission structure one, transmission structure two and spiral shell axle for the height of pole can suitably be adjusted according to the training needs, and the dancer of being convenient for can carry out better training according to the self condition.

2. Through the cooperation use of stay cord, pulley, spring and commentaries on classics board for the dancer can stretch the ligament of both legs, still can train arm strength simultaneously.

3. Through the cooperation use of baffle, slider and extrusion structure for the dancer can carry out seat body anteflexion training, and easy operation.

To sum up, the utility model discloses make the dancer can adjust the height that is fit for oneself according to self condition and carry out the leg pressing training, improved the training effect, and can carry out multiple tensile training, do not need frequent change training equipment.

Drawings

Fig. 1 is a schematic structural view of a stretching device for dance training provided by the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a schematic structural view of the transfer plate of fig. 1.

In the figure: the device comprises a base 1, a first upright post 2, a second upright post 3, a round rod 4, a rotating plate 5, an elastic belt 6, a first spring 7, a pull rope 8, a pulley 9, a screw shaft 10, a first shaft 11, a second shaft 12, a connecting plate 13, a first bevel gear 14, a second bevel gear 15 and a baffle 16.

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.

Referring to fig. 1-3, a stretching device for dance training comprises two first upright columns 2 and two second upright columns 3 which are fixedly installed on a base 1, wherein stretching structures are installed between the base 1 and the two second upright columns 3, and connecting plates 13 are fixedly installed between the two second upright columns 3 and the corresponding first upright columns 2;

the following points are notable:

1. tensile structure is by the mounting groove, the spout, spring 7, change board 5, elastic webbing 6, stay cord 8, pull ring and two pulley 9 are constituteed, mounting groove one and spout one have been seted up on base 1, fixed mounting has spring 7 in the mounting groove, slidable mounting has commentaries on classics board 5 on the spout, and change board 5 and base 1 rotation installation, base 1 all rotates with one side of stand two 3 and installs pulley 9, change board 5 one end and spring 7 fixed connection of keeping away from pulley 9, the other end fixed mounting who changes board 5 has stay cord 8, and stay cord 8 is around rolling up on two pulley 9, the one end fixed mounting of stay cord 8 has the pull ring, the last fixed surface of changeing board 5 installs elastic webbing 6.

2. The purpose of the first spring 7 is to make the two rotating plates 5 automatically return to the initial position after expansion without being pulled.

3. The purpose of the arrangement of the plurality of pulleys 9 is to guide the pull rope 8, so that the pull rope 8 can pull the rotating plate 5 better.

4. The purpose of the pull tab arrangement is to better apply a pulling force to the pull cord 8 by hand.

Two mounting grooves II are formed in the two upright posts 3, shafts I11 are rotatably mounted in the two mounting grooves II, rotating grooves are formed in the two connecting plates 13, shafts II 12 are rotatably mounted in the two rotating grooves, mounting grooves III are formed in the two upright posts I2, screw shafts 10 are rotatably mounted in the two mounting grooves III, the thread directions of the two screw shafts 10 are opposite, a transmission structure I is mounted between each shaft II 12 and the corresponding shaft I11, and a transmission structure II is mounted between each shaft II 12 and the corresponding screw shaft 10;

the following points are notable:

1. the transmission structure I consists of a first bevel gear 14 and a third bevel gear, the first bevel gear 14 is fixedly installed at the lower end of the first shaft 11, the third bevel gear meshed with the first bevel gear 14 is fixedly installed at one end, close to the second upright post 3, of the second shaft 12, and the first bevel gear 14 and the third bevel gear are both located in the second installation groove.

2. The upper end fixed mounting of axle 11 has the turn-button, and the turn-button is the ball shape, and fixed mounting has the sponge cover on the turn-button, and the pivoted power can be better applyed to axle 11 with the hand to the aim at that the turn-button set up, and the frictional force of multiplicable hand of the aim at that the sponge cover set up and the turn-button can be better applys the effort, can carry out the absorption of certain degree to the sweat that the palm produced simultaneously.

3. The transmission structure II consists of a second bevel gear 15 and a fourth bevel gear, the second bevel gear 15 is fixedly installed at one end, close to the first upright post 2, of the shaft II 12, the fourth bevel gear meshed with the second bevel gear 15 is fixedly installed at the lower end of the screw shaft 10, and the second bevel gear 15 and the fourth bevel gear are both located in the mounting groove III.

4. The right end of the second shaft 12 is fixedly provided with a knob, the knob is positioned outside the second upright post 3, and the purpose of the knob is to better apply rotating force to the second shaft 12 by hand.

The two screw shafts 10 are jointly provided with a round rod 4 in a threaded manner, the round rod 4 is provided with two extrusion structures, and the two connecting plates 13 are both provided with sliding blocks in a sliding manner;

the following points are notable:

1. the extrusion structure comprises a second sliding groove, a first connecting rod, a first arc plate, a second arc plate and a plurality of springs, the second sliding groove is formed in the round rod 4, the connecting rod is slidably mounted on the second sliding groove, the first arc plate is fixedly mounted at the lower end of the connecting rod, the second springs are fixedly mounted at the lower surface of the first arc plate, and the second arc plates are fixedly mounted at the lower ends of the second springs.

2. The second spring is arranged to ensure that the second arc-shaped plate has certain elasticity and can protect the leg part to a certain degree.

3. The slider is arranged to test the training effect of the user according to the moving distance of the slider when the user performs forward bending movement of the sitting body.

4. The purpose of the second arc plate is to better fit the legs, so that the legs can be better fixed.

5. All be provided with the rubber pad on base 1, round bar 4 and the arc two, the aim at that the rubber pad set up can play the guard action in the dancer's training process, can avoid the dancer to take place to collide with the injured incident to a certain extent.

6. By using the extrusion structure, the sliding block and the baffle 16 in a matching way, the individual seat body forward bending training can be carried out, and the exercise can be taken as the warm-up exercise during other training.

The utility model discloses in, when using, the dancer can sit on base 1, place both legs on commentaries on classics board 5, utilize elastic webbing 6 to cup joint both feet fixedly, then with two pull rings of both hands pulling downstream, two pull rings downstream can stimulate two stay cords 8 and tighten up, stay cord 8 and commentaries on classics board 5 fixed connection, through the guide effect of pulley 9, stay cord 8 can drive two commentaries on classics board 5 and outwards expand, thereby it is tensile to drive both legs, then upwards lift up the hand, initial position can be got back to under the effect of spring 7 to two commentaries on classics boards 5, repeat the above-mentioned action, carry out training many times.

The utility model discloses still can carry out leg pressing and seat body anteflexion training, when carrying out leg pressing training, the available both hands of dancer are respectively to the turn-button on two 3 stands of opposite direction simultaneous rotation, the turn-button rotates can drive a helical gear 14 through an axle 11 and rotates, a helical gear 14 rotates and can drive helical gear three rotations, helical gear three rotations can drive helical gear two 15 rotations through axle two 12, helical gear two 15 rotations can drive helical gear four rotations, helical gear four rotations can drive spiral shell axle 10 rotations, two spiral shell axle 10 rotations, can drive round bar 4 and reciprocate, can adjust the position that is fit for oneself this moment with round bar 4, then carry out leg pressing training.

When the seat body forward bending training is carried out, a dancer can sit on the base 1, two feet abut against the baffle 16, then two knobs located at the lower parts of the two stand columns 3 are rotated in opposite directions respectively by two hands, the height of the round rod 4 is reduced, then the two connecting rods are slid, two legs are located at the lower ends of the two corresponding arc-shaped plates, the knobs continue to be rotated, the two arc-shaped plates are tightly attached to the corresponding legs, then the seat body forward bending training can be carried out, the sliders can be pushed by the two hands, and the training effect is checked by the moving distance of the sliders.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The stretching device for dance training comprises two first upright posts (2) and two second upright posts (3) which are fixedly mounted on a base (1), and is characterized in that a stretching structure is mounted between the base (1) and the two second upright posts (3), connecting plates (13) are fixedly mounted between the two second upright posts (3) and the corresponding first upright posts (2), mounting grooves II are formed in the two second upright posts (3), shafts I (11) are rotatably mounted in the two mounting grooves II, rotating grooves are formed in the two connecting plates (13), shafts II (12) are rotatably mounted in the two rotating grooves, mounting grooves III are formed in the two first upright posts (2), screw shafts (10) are rotatably mounted in the two mounting grooves III, the threads of the two screw shafts (10) are opposite, and a transmission structure I is mounted between the two shafts II (12) and the corresponding shaft I (11), two all install transmission structure two, two between axle two (12) and corresponding spiral shell axle (10) the common screw thread is installed round bar (4) on spiral shell axle (10), install two extrusion structure on round bar (4), two equal slidable mounting has the slider on connecting plate (13).

2. The stretching device for dance training according to claim 1, wherein the stretching structure comprises a mounting groove, a sliding groove, a first spring (7), a rotating plate (5), an elastic belt (6), a pull rope (8), a pull ring and two pulleys (9), the first mounting groove and the first sliding groove are formed in the base (1), the first spring (7) is fixedly mounted in the mounting groove, the rotating plate (5) is slidably mounted on the sliding groove, the rotating plate (5) and the base (1) are rotatably mounted, the pulleys (9) are rotatably mounted on one sides of the base (1) and the second upright post (3), one end of the rotating plate (5), far away from the pulleys (9), is fixedly connected with the first spring (7), the pull rope (8) is fixedly mounted at the other end of the rotating plate (5), the pull rope (8) is wound around the two pulleys (9), and one end of the pull rope (8) is fixedly mounted on the pull ring, the upper surface of the rotating plate (5) is fixedly provided with an elastic belt (6).

3. The stretching device for dance training according to claim 1, wherein the first transmission structure is composed of a first bevel gear (14) and a third bevel gear, the first bevel gear (14) is fixedly installed at the lower end of the first shaft (11), the third bevel gear meshed with the first bevel gear (14) is fixedly installed at one end, close to the second upright post (3), of the second shaft (12), and the first bevel gear (14) and the third bevel gear are both located in the second installation groove.

4. The stretching device for dance training according to claim 1, wherein the second transmission structure comprises a second helical gear (15) and a fourth helical gear, the second helical gear (15) is fixedly mounted at one end of the second shaft (12) close to the first upright post (2), the fourth helical gear meshed with the second helical gear (15) is fixedly mounted at the lower end of the screw shaft (10), and the second helical gear (15) and the fourth helical gear are both located in the third mounting groove.

5. The stretching device for dance training according to claim 1, wherein the extrusion structure is composed of a second sliding groove, a connecting rod, a first arc-shaped plate, a second arc-shaped plate and a plurality of second springs, the second sliding groove is formed in the round rod (4), the connecting rod is slidably mounted on the second sliding groove, the first arc-shaped plate is fixedly mounted at the lower end of the connecting rod, the second springs are fixedly mounted at the lower surface of the first arc-shaped plate, and the second springs are fixedly mounted at the lower ends of the second springs.