CN219921954U

CN219921954U - Dance body-warming training leg stretching frame

Info

Publication number: CN219921954U
Application number: CN202320908020.3U
Authority: CN
Inventors: 熊洁
Original assignee: Yichun University
Current assignee: Yichun University
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-10-31
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a leg stretching frame for dance body warming training, which comprises a contact rod, a metal guide pipe and a first screw rod, wherein the upper end of the contact rod is slidably provided with a supporting piece, the lower end of the supporting piece is rotatably provided with a connecting block, the inside of the supporting piece is slidably provided with a moving piece, the upper end of a limiting piece is positioned in a clamping groove, the clamping groove is formed in the front end of the supporting piece, the outer surface of the lower end of the moving piece is adhered with an attracting gasket, and two sides of the lower end of the moving piece are fixedly provided with supporting springs. This dance body-warming training shank extension frame, dance student place the shank in the upper end of moving the piece alright so that actuation gasket and contact bar contact to avoid moving the piece to take place the condition of sliding side by side, and dance student promote the locating part upward movement and rotate alright so that locating part and draw-in groove separation, thereby pull down support piece and moving the piece, thereby effectually improved the convenience that this shank extension frame used.

Description

Dance body-warming training leg stretching frame

Technical Field

The utility model relates to the technical field of leg stretching frames, in particular to a leg stretching frame for dance warm-up training.

Background

In dance training, ligament stretching is an important training basis, and flexibility of dance body can be improved through ligament stretching, and the gracefulness of dance learning effect and dance appearance can be improved, and the in-process that dance body carries out toughness training generally needs to use stretching frame to stretch the toughness of health, but the in-process that some dance body-warming training shank stretching frame still has certain use defect, just like:

the utility model discloses a leg stretching frame with the publication number of CN209752074U, when dancer uses the stretching piece for training, he needs to sit at the upper end of an adjusting seat and separately place two legs at the upper end of a leg placing plate, and at the moment, the dancer rotates a rotating rod to change the angles of the two groups of leg placing plates, so that toughness training is completed;

in the above-mentioned document, dance student carries out the in-process of training needs oneself manual rotation bull stick just can make the leg place the board and carry out angle adjustment to this tensile frame can only carry out toughness training to a dance student at the in-process of training, leads to this tensile frame to have certain inconvenience at the in-process of using.

Aiming at the problems, innovative design is urgently needed on the basis of the original stretching frame structure.

Disclosure of Invention

The utility model aims to provide a leg stretching frame for dance warming training, which aims to solve the problem that a dance student can only conduct toughness training aiming at the dance student in the training process because a rotating rod is required to be manually rotated by the dance student in the training process so that an angle of a leg placing plate can be adjusted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dance body-warming training shank stretching frame, includes contact bar, metal pipe, first screw rod, rotary drum and second screw rod, the inside of contact bar runs through and installs metal pipe, and the lower extreme fixed mounting of contact bar has first screw rod to the lower extreme outside cover of first screw rod is equipped with the rotary drum, the inside rotation of lower extreme of rotary drum is installed the second screw rod, and the lower extreme fixed mounting of second screw rod has the supporting shoe;

the upper end slidable mounting of contact arm has support piece, and the lower extreme rotation of support piece installs the connecting block to the inside slidable mounting of support piece has the moving part, and both ends all bond two sets of sealed cloths around the moving part simultaneously, the mounting groove has been seted up in the front end outside of connecting block, and the inside slidable mounting of mounting groove has the locating part to the outside cover of locating part is equipped with reset spring, the upper end of locating part is located the inside of draw-in groove, and the draw-in groove is seted up inside the front end of support piece, the lower extreme surface bonding of moving part installs the actuation gasket to the lower extreme both sides fixed mounting of moving part has support spring, the ball is installed in the lower extreme internal rotation of support piece.

Preferably, the outer surface of the contact rod is smooth and flat with the outer surface of the lower end of the suction gasket, the suction gasket is made of elastic silica gel, the outer surface of the contact rod is smooth and flat with the outer surface of the lower end of the suction gasket, the suction gasket can be tightly attached to the outer surface of the contact rod in the downward movement process, and the suction gasket is made of elastic silica gel, so that the friction force between the suction gasket and the contact rod can be increased.

Preferably, the outer surface of the first screw rod is in threaded connection with the inner surface of the rotary drum, the inner surface of the rotary drum is in threaded connection with the outer surface of the second screw rod, the threads of the first screw rod and the threads of the second screw rod are opposite in direction, the rotary drum is in threaded connection with the first screw rod and the second screw rod respectively, the threads of the first screw rod and the threads of the second screw rod are opposite in direction, the first screw rod and the second screw rod can be made to conduct reverse movement in the process of rotating the rotary drum, and therefore the height of the contact rod is changed.

Preferably, the limiting piece forms an elastic structure with the connecting block through the reset spring, the upper end of the limiting piece forms a clamping structure with the supporting piece through the clamping groove, the limiting piece penetrates through the inside of the connecting block, the limiting piece forms an elastic structure with the connecting block through the reset spring, and the limiting piece can be pushed to move in the inside of the connecting block through the reset spring and be clamped with the supporting piece, so that the connecting block is limited at the lower end of the contact rod.

Preferably, the support member forms a sliding structure with the outer surface of the contact rod through the balls, the side view of the lower end face of the support member is of an arc structure, and the support member forms the sliding structure with the outer surface of the contact rod through the balls, so that the friction force born by the support member in the moving process can be effectively reduced.

Preferably, the moving part forms an elastic structure with the supporting part through the supporting spring, the upper end and the lower end of the supporting spring are fixedly connected with the moving part and the supporting part respectively, the middle position of the upper end of the moving part is seen to be an arc-shaped structure recessed downwards, the moving part can push the moving part to move in the supporting part through the supporting spring and the supporting part to form the elastic structure through the supporting spring, the upper end and the lower end of the supporting spring are fixedly connected with the moving part and the supporting part respectively, the moving part and the supporting part can do relative movement and cannot be separated, and the middle position of the upper end of the moving part is seen to be an arc-shaped structure recessed downwards, so that a dancer can conveniently place legs at the upper end of the moving part to perform leg pressing and warming movement.

Compared with the prior art, the utility model has the beneficial effects that:

1. this dance body-warming training shank extension frame, use this shank extension frame to carry out the in-process of body-warming training at dance student, dance student places the shank in the upper end of moving the piece alright so that the moving piece moves downwards and makes actuation gasket and contact bar contact, thereby avoid moving the piece to take place the condition of sliding about, and dance student can slide the moving piece to the position of needs through promoting the support piece, and dance student can pull down support piece and moving piece according to training habit, in this process dance student promotes the locating part and upwards move and rotate alright so that locating part and draw-in groove separation, at this moment alright take out the locating part from the inside of draw-in groove and make the connecting block rotate, thereby pull down support piece and moving piece, so that dance student has accomplished the process of body-warming training through this shank extension frame, thereby the convenience of this shank extension frame use has been effectually improved.

2. This dance body-warming training shank stretching frame, use this shank stretching frame to carry out the in-process of body-warming training at dance, can run through the supporting shoe with the bolt and fix this stretching frame, thereby improve the stability that this stretching frame supported, and dance student need make two sets of rotary drums carry out simultaneous reverse rotation to this stretching frame's in-process, and rotary drum pivoted in-process can make first screw rod and second screw rod carry out simultaneous reverse motion, thereby this contact bar's height, so far just accomplished this shank stretching frame's altitude mixture control process, thereby further improved this shank stretching frame's convenience of use.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of a contact lever of the present utility model;

FIG. 3 is a schematic diagram of the right-hand structure of the contact lever of the present utility model;

FIG. 4 is a schematic view of the left cross-sectional structure of the moving member of the present utility model;

FIG. 5 is a schematic view of a left cross-sectional structure of a support member of the present utility model;

FIG. 6 is a schematic elevational view of the support spring of the present utility model;

FIG. 7 is a schematic top view of the moving part of the present utility model;

fig. 8 is a schematic top view of the limiting member of the present utility model.

In the figure: 1. a contact lever; 2. a metal conduit; 3. a first screw; 4. a rotating drum; 5. a second screw; 6. a support block; 7. a support; 8. a connecting block; 9. a moving member; 10. sealing cloth; 11. a mounting groove; 12. a limiting piece; 13. a return spring; 14. a clamping groove; 15. a suction gasket; 16. a ball; 17. and a support spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides a technical solution: the utility model provides a dance body-warming training shank stretching frame, includes contact bar 1, metal conduit 2, first screw rod 3, rotary drum 4, second screw rod 5, supporting shoe 6, support piece 7, connecting block 8, moving piece 9, sealing cloth 10, mounting groove 11, locating part 12, reset spring 13, draw-in groove 14, actuation gasket 15, ball 16 and supporting spring 17.

The upper end slidable mounting of contact rod 1 has support piece 7, and the lower extreme rotation of support piece 7 installs connecting block 8, and the inside slidable mounting of support piece 7 has moving piece 9, the front and back both ends of moving piece 9 all bond two sets of sealing cloth 10 simultaneously, mounting groove 11 has been seted up in the front end outside of connecting block 8, and the inside slidable mounting of mounting groove 11 has spacing piece 12, and the outside cover of spacing piece 12 is equipped with reset spring 13, the upper end of spacing piece 12 is located the inside of draw-in groove 14, and draw-in groove 14 is seted up inside the front end of support piece 7, the lower extreme surface of moving piece 9 is installed suction pad 15 in the bonding of lower extreme surface, and the lower extreme both sides fixed mounting of moving piece 9 has support spring 17, the ball 16 is installed in the lower extreme internal rotation of support piece 7, the surface of contact rod 1 and the lower extreme surface of suction pad 15 are smooth and level, and suction pad 15 is the elastic silica gel material, spacing piece 12 constitutes elastic structure through reset spring 13 and connecting block 8, and the upper end of spacing piece 12 constitutes the block structure through draw-in the draw-in groove 14 and support piece 7, and the inside of support piece 7 run through the inside of draw-in groove 14, the upper end surface of support piece 7 is the arc-shaped structure is formed with the bearing piece 17 through the upper end of support piece 7 and the upper end of moving piece 7, the arc-shaped structure is connected with the upper end surface of support piece 17, the upper end of support piece 9 is down arc-shaped, and the upper end surface of the support piece is connected with the arc-shaped structure of the support piece 9, and the upper end of the support piece is respectively.

According to fig. 1 and fig. 4-8, when the stretching frame of the dance warm-up training shank is used, firstly, place the stretching frame in the position where work needs to be carried out, after the stretching frame is installed, dance life can carry out the warm-up training through the shank by the stretching frame, in the process, dance life can place the shank in the concave part of the upper end of the moving part 9, and after the dance life places the shank in the upper end of the moving part 9, the moving part 9 can receive pressure to move downwards and enable the reset spring 13 to compress, in the process, the actuation gasket 15 can follow the moving part 9 and move downwards and contact with the outer surface of the contact rod 1, thereby increase the friction force between the contact rod 1 and the actuation gasket 15, make the moving part 9 unable to move left and right at the upper end of the contact rod 1, dance life can self-regulate the distance between two sets of moving parts 9, dance life promotes the supporting part 7 and moves in the outside of the contact rod 1 and can push the moving part 9 to the position where needs, in the process, the supporting part 7 can carry out the motion through the outside of the contact rod 1 and can carry out the compression limiting stop member through the supporting part 13 downwards and make the supporting part 7 move upwards in the outside the contact rod 1 and can move the position of the upper end of the contact rod 1, can move smoothly in the direction of the upper end 12 and the contact rod 1 and take out the movement part 12 in the movement 12 can move in the direction of the contact rod 1 and move the upper end 12 and take out the moving part 12 to the upper end of the moving part 12 and the moving part 12 smoothly from the contact rod 1 to the upper end 12 and the contact rod 1 and the upper end 12 to the moving part 12 is free from the upper end 12 to the moving part 12, the upper end of the contact part 12 is free of the moving part 12 is required in the moving part 12, the upper end of the moving part 12 and the moving part is moved 1 is smoothly, the moving 1 is moved 1 and the upper end 12 and the upper end is required to move 1 is moved and the position 12 is moved and the movement and the position movement is required. The upper end of the contact rod 1 is provided with a plurality of groups of moving parts 9, so that the dance student can perform the body warming training simultaneously, the body warming training process of the dance student through the leg stretching frame is completed, and the convenience of using the leg stretching frame is improved effectively.

The inside of contact bar 1 runs through installs metal pipe 2, and the lower extreme fixed mounting of contact bar 1 has first screw rod 3, and the lower extreme outside cover of first screw rod 3 is equipped with rotary drum 4, the inside rotation of lower extreme of rotary drum 4 installs second screw rod 5, and the lower extreme fixed mounting of second screw rod 5 has supporting shoe 6, the surface of first screw rod 3 and the internal surface threaded connection of rotary drum 4, and the internal surface of rotary drum 4 and the surface threaded connection of second screw rod 5, and the screw thread of first screw rod 3 and second screw rod 5 revolves to opposite.

According to fig. 1-3, the stretching frame can be fixed at a required position through the screw hole formed in the supporting block 6 through the bolt, the first screw rod 3, the rotary drum 4 and the second screw rod 5 are obliquely arranged at the lower end of the contact rod 1, so that the phenomenon that dance students touch and feel painful in the leg pressing training process can be avoided as much as possible, the dance students need to rotate the two groups of rotary drums 4 in the same direction in the height adjusting process of the leg stretching frame, the first screw rod 3 and the second screw rod 5 can simultaneously reversely move in the rotating process of the rotary drum 4, and therefore the height adjustment of the contact rod 1 is completed, the height adjusting process of the leg stretching frame is completed, the convenience of using the leg stretching frame is further improved, and the overall practicability is improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 dance body-warming training shank stretching frame, includes contact bar (1), metal conduit (2), first screw rod (3), rotary drum (4) and second screw rod (5), its characterized in that: the inner part of the contact rod (1) is provided with a metal guide pipe (2) in a penetrating way, the lower end of the contact rod (1) is fixedly provided with a first screw rod (3), the outer side of the lower end of the first screw rod (3) is sleeved with a rotary drum (4), the inner part of the lower end of the rotary drum (4) is rotatably provided with a second screw rod (5), and the lower end of the second screw rod (5) is fixedly provided with a supporting block (6);

the upper end slidable mounting of contact arm (1) has support piece (7), and the lower extreme rotation of support piece (7) installs connecting block (8) to the inside slidable mounting of support piece (7) has moving part (9), and both ends all bond two sets of sealed cloth (10) around moving part (9) simultaneously, mounting groove (11) have been seted up in the front end outside of connecting block (8), and the inside slidable mounting of mounting groove (11) has locating part (12) to the outside cover of locating part (12) is equipped with reset spring (13), the upper end of locating part (12) is located the inside of draw-in groove (14), and inside the front end of support piece (7) is seted up in draw-in groove (14), the lower extreme surface bonding of moving part (9) is installed suction pad (15), and the lower extreme both sides fixed mounting of moving part (9) has supporting spring (17), the lower extreme inside rotation of support piece (7) installs ball (16).

2. The dance warm-up training leg stretching frame of claim 1, wherein: the outer surface of the contact rod (1) and the outer surface of the lower end of the suction gasket (15) are smooth and flat, and the suction gasket (15) is made of elastic silica gel.

3. The dance warm-up training leg stretching frame of claim 1, wherein: the outer surface of the first screw rod (3) is in threaded connection with the inner surface of the rotary drum (4), the inner surface of the rotary drum (4) is in threaded connection with the outer surface of the second screw rod (5), and the threads of the first screw rod (3) and the threads of the second screw rod (5) are opposite in rotation direction.

4. The dance warm-up training leg stretching frame of claim 1, wherein: the limiting piece (12) and the connecting block (8) form an elastic structure through the return spring (13), the upper end of the limiting piece (12) and the supporting piece (7) form a clamping structure through the clamping groove (14), and the limiting piece (12) penetrates through the connecting block (8).

5. The dance warm-up training leg stretching frame of claim 1, wherein: the support piece (7) and the outer surface of the contact rod (1) form a sliding structure through the ball (16), and the lower end face of the support piece (7) is in an arc-shaped structure in side view.

6. The dance warm-up training leg stretching frame of claim 1, wherein: the moving piece (9) and the supporting piece (7) form an elastic structure through the supporting spring (17), the upper end and the lower end of the supporting spring (17) are fixedly connected with the moving piece (9) and the supporting piece (7) respectively, and the middle position of the upper end of the moving piece (9) is in a downward concave arc-shaped structure.