Dance exercise rack

The design of connecting the docking column and the winding shaft with steel rope solves the load-bearing and disassembly problems of existing dance practice frames, realizing flexible assembly and stable connection, and improving the stability of use and the convenience of storage.

CN223995345UActive Publication Date: 2026-03-17YANGTZE UNIVERSITY
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Patent Information

Application Number
CN202520134802.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-03-17
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing dance practice frame's threaded sleeves and barre extension adjustment result in low load-bearing capacity, severe deformation, and affect stability and ease of assembly/disassembly.

Method used

Multiple docking columns are connected by steel ropes, which are threaded together and wound around a winding shaft for storage. Combined with scale adjustment and suction cup fixation, flexible assembly and stable connection can be achieved.

Benefits of technology

The support strength and ease of assembly/disassembly of the dance practice frame have been improved, enhancing the stability and storage flexibility of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dance exercise rack, and belongs to the technical field of exercise racks. Comprising a connecting rod capable of being telescopically adjusted; the placing cylinders are rotationally connected to the two ends of the connecting rod; the winding shaft is additionally provided with a coil spring and is rotationally connected to the interior of the placing cylinder; the steel rope is fixedly connected to the exterior of the winding shaft and wound around the exterior of the winding shaft; the butt-joint columns are installed outside the steel rope in a penetrating mode and are in threaded connection and fit with each other; the limiting ring is fixedly connected to one end of the steel rope; the supporting rod capable of being adjusted in a telescopic mode is fixedly connected to one end of the containing cylinder and connected with the butt joint column in a limiting mode. The multiple butt joint columns are connected in a penetrating and inserting mode through the steel rope, the butt joint columns can be in threaded butt joint, the butt joint columns can be flexibly assembled in length for use according to the use requirement, the supporting strength requirement is met, and the butt joint column steel rope can be wound and stored with a winding shaft additionally provided with a coil spring under penetrating and inserting. Therefore, the flexibility of storage and use of the device is improved.
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Description

Technical Field

[0001] This application relates to the field of practice frame technology, and more specifically, to a dance practice frame. Background Technology

[0002] Dance is a performing art, and it is an art form that primarily uses rhythmic movements as its means of expression. When practicing dance, one not only needs to rely on music, but also needs to use other dance training tools. The dance practice frame is the most common tool used in dance training. Every dance practitioner must start by learning the most basic dance skills in the early stages of practice, such as using the dance practice frame to complete training in movements such as leg presses, ligament stretching, and back bends.

[0003] The prior art publication (announcement) number CN220110380U provides a dance practice frame. In this related technology, two round holes at the outer ends of two barres correspond to two slots, respectively. By holding two handles, the inner ends of two pull rods are passed through the two slots and extended into the two barres. Then, the two handles are rotated while observing two indicator blocks. When both indicator blocks are rotated to the top or bottom, the rotation can be stopped. At this time, the two locking blocks will form a symmetrical position, achieving the installation of the two barres and threaded sleeves. When the height of the two barres and threaded sleeves needs to be adjusted and disassembled, the two pull rods can be rotated back to their original position using the two handles. This solves the problem that the barres of current practice frames are made of a single piece, which makes disassembly and maintenance very troublesome.

[0004] Although the existing technical solutions mentioned above can achieve the relevant beneficial effects through the existing technical structure, they still have the following defects: Although the threaded sleeve and the bar can realize the telescopic adjustment function, the extension adjustment of both causes the inside of the threaded sleeve to be hollow, resulting in a lower load-bearing capacity, which leads to deformation of the extension bar structure and is not conducive to the pressing and use of dance limbs.

[0005] In view of this, we propose a dance practice frame. Utility Model Content

[0006] To address the problems mentioned in the background art, this application provides a dance practice frame.

[0007] The dance practice frame provided in this application adopts the following technical solution:

[0008] A dance practice frame, comprising:

[0009] The connecting rod is telescopic and adjustable;

[0010] A slotted placement cylinder is rotatably connected to both ends of a connecting rod.

[0011] A winding shaft equipped with a coil spring is rotatably connected inside the placement cylinder;

[0012] The steel rope is fixedly connected to the outside of the winding shaft and wound around the outside of the winding shaft;

[0013] The connecting posts are inserted into the outside of the steel cable and are threadedly connected to each other.

[0014] The limiting ring is fixedly connected to one end of the steel rope;

[0015] An adjustable strut is fixedly connected to one end of the placement cylinder and connected to the docking column for positioning.

[0016] By adopting the above technical solution, multiple docking columns are interlocked using steel ropes, allowing the docking columns to be threaded together. This enables flexible assembly of lengths according to usage requirements and meets the support strength requirements. Furthermore, the steel ropes of the docking columns can be wound and stored with a winding shaft equipped with a coil spring, thereby improving the flexibility of the device's storage and use.

[0017] As an optional solution to the technical solution of this application, the connecting rod has a scale on its outside and is limited by a set screw.

[0018] By adopting the above technical solution, the distance between the two placement cylinders can be adjusted according to the usage requirements using the scale, thereby achieving precise assembly of the docking column and avoiding excessive installation error of the docking column, which would affect the usage effect.

[0019] As an optional solution to the technical solution of this application, the bottom of the placement cylinder is fixedly connected with multiple suction cups, and a lifting pedal is hingedly installed in a groove opened on one side of the placement cylinder.

[0020] By adopting the above technical solution, the suction cup can improve the stability of the connection between the placement cylinder and the placement surface, and improve the stability of the device. The lifting pedal can pry the placement cylinder, making the disassembly and assembly of the placement cylinder easier.

[0021] As an optional solution to the technical solution of this application, the winding shaft is provided with a spiral-shaped storage groove on its outside, and the storage groove is transitionally fitted with the docking post.

[0022] By adopting the above technical solution, the storage slot can be used to neatly store the docking columns, thereby improving the storage effect of the docking columns.

[0023] As an optional solution to the technical solution in this application, the steel rope is wrapped with a rubber sleeve.

[0024] By adopting the above technical solution, the rubber sleeve can protect the steel rope and improve the flexibility of the steel rope and the docking post.

[0025] In summary, this application includes at least one of the following beneficial technical effects:

[0026] 1. This application utilizes steel ropes to interlock multiple docking columns, allowing the docking columns to be threaded together. This enables flexible assembly of lengths according to usage requirements while meeting support strength requirements. Furthermore, the steel ropes of the docking columns can be wound and stored with a coiling shaft equipped with a coiling spring, thereby improving the flexibility of the device's storage and use.

[0027] 2. This application utilizes a suction cup to improve the stability of the connection between the placement cylinder and the placement surface, thereby enhancing the stability of the device in use. The lifting pedal allows the placement cylinder to be pried, making the installation and removal of the placement cylinder easier. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of a dance practice frame disclosed in a preferred embodiment of this application;

[0029] Figure 2 This is a partial structural schematic diagram of a dance practice frame disclosed in a preferred embodiment of this application;

[0030] Figure 3 This is a schematic diagram of the placement cylinder structure of a dance practice frame disclosed in a preferred embodiment of this application;

[0031] Figure 4 This is a schematic diagram of the winding shaft structure of a dance practice frame disclosed in a preferred embodiment of this application;

[0032] The following are the labels in the diagram: 1. Connecting rod; 2. Placement cylinder; 3. Winding shaft; 4. Steel rope; 5. Connecting post; 6. Limiting ring; 7. Support rod; 21. Suction cup; 22. Lifting pedal; 31. Storage slot. Detailed Implementation

[0033] The present application will be further described in detail below with reference to the accompanying drawings.

[0034] Reference Figure 1 and Figure 2 The dance practice frame described in this application includes:

[0035] The telescopic and adjustable connecting rod 1;

[0036] The placement cylinder 2, with a through groove, is rotatably connected to both ends of the connecting rod 1;

[0037] The winding shaft 3, equipped with a coil spring, is rotatably connected inside the placement cylinder 2;

[0038] Steel rope 4 is fixedly connected to the outside of winding shaft 3 and wound around the outside of winding shaft 3;

[0039] The connecting posts 5 are inserted into the outside of the steel rope 4 and are threadedly connected to each other.

[0040] The limiting ring 6 is fixedly connected to one end of the steel rope 4;

[0041] The telescopic and adjustable support rod 7 is fixedly connected to one end of the placement cylinder 2 and connected to the docking column 5 for limiting.

[0042] This dance practice frame uses steel ropes 4 to interlock multiple connecting columns 5, allowing the connecting columns 5 to be threaded together. This enables flexible assembly of lengths according to usage needs while meeting support strength requirements. Furthermore, the steel ropes 4 interlock with the connecting columns 5 and can be wound and stored with a coiling shaft 3 equipped with a coiling spring, thereby improving the flexibility of the device's storage and use.

[0043] Reference Figure 1 In the dance practice frame described in this application embodiment, the connecting rod 1 has a scale on its outside and is limited by a set screw.

[0044] This dance practice stand allows users to adjust the distance between the two placement cylinders 2 according to their needs using a scale, thereby achieving precise assembly of the docking column 5 and avoiding excessive installation errors that could affect the performance.

[0045] Reference Figure 3 and Figure 1 In the dance practice frame described in this application embodiment: a plurality of suction cups 21 are fixedly connected to the bottom of the placement cylinder 2, and a lifting pedal 22 is hingedly installed in a groove opened on one side of the placement cylinder 2.

[0046] This dance practice stand utilizes suction cup 21 to improve the stability of the connection between the placement cylinder 2 and the placement surface, thereby enhancing the stability of the device. The lifting pedal 22 can pry the placement cylinder 2, making it easier to assemble and disassemble the placement cylinder 2.

[0047] Reference Figure 4 and Figure 1 In the dance practice frame described in this application embodiment, a spiral-shaped storage groove 31 is provided on the outside of the winding shaft 3, and the storage groove 31 is transitionally fitted with the docking column 5.

[0048] This dance practice frame can neatly store the connecting columns 5 by using the storage slot 31, thereby improving the storage efficiency of the connecting columns 5.

[0049] Working principle: When it is necessary to connect the placement cylinders 2 to form a dance practice frame, the operator first adjusts the extension length of the connecting rod 1 and locks and limits the spacing between the placement cylinders 2;

[0050] Next, the docking post 5, which is limited by the external pulling restraint ring 6, moves outward and is stored in the placement cylinder 2. As the placement cylinder 2 moves outward and is pulled, the steel rope 4, which is inserted and limited by the placement cylinder 2, drives the winding shaft 3 to rotate and compresses the coil spring to store force.

[0051] Then, the multiple connecting posts 5 pulled outward are threaded together to form a rod structure, and the limiting collar at the top of the support rod 7 is inserted. After the two rods are connected and fixed, the limiting collar at the top of the support rod 7 is locked to connect and fix it to the rod structure formed by the connecting posts 5.

Claims

1. A dance barre, characterized in that, Include: The connecting rod (1) can be telescopic adjustment; The placement cylinder (2) is provided with a through slot, and is rotatably connected at both ends of the connecting rod (1); The winding shaft (3) is provided with a coil spring, and is rotatably connected inside the placement cylinder (2); The steel rope (4) is fixedly connected outside the winding shaft (3) and wound outside the winding shaft (3); The butt joint column (5) is inserted into the outside of the steel rope (4) and is threadedly connected with each other; The limiting ring (6) is fixedly connected to one end of the steel rope (4); The telescopic adjusting support rod (7) is fixedly connected to one end of the placement cylinder (2) and is connected with the butt joint column (5).

2. The dance practice bar according to claim 1, wherein: The connecting rod (1) is provided with a scale outside, and is connected and limited by a jackscrew.

3. The dance practice bar of claim 1, wherein: The bottom of the placement cylinder (2) is fixedly connected with a plurality of suction cups (21), and a hinged lifting pedal (22) is installed in the recess on one side of the placement cylinder (2).

4. The dance practice bar of claim 1, wherein: The winding shaft (3) is provided with a receiving groove (31) in a spiral structure outside, and the receiving groove (31) is transitionally matched with the butt joint column (5).

5. The dance practice bar of claim 1, wherein: The steel rope (4) is wrapped with a rubber sleeve.

Citation Information

Patent Citations

  • Dance exercise rack

    CN220110380U