A detachable yoga column

By using the snap-fit ​​and slot connection design of the arc-shaped assembly, combined with the hook structure, the problems of complex assembly structure, poor strength and high cost of yoga column are solved, and a high-strength, long-life and portable yoga column design is achieved.

CN117442944BActive Publication Date: 2026-05-05JIANGSU JUNTU TECHNOLOGY NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU JUNTU TECHNOLOGY NEW MATERIALS CO LTD
Filing Date
2023-01-06
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing yoga pillars suffer from problems such as complex structure, poor structural strength, high production cost, and inconvenience in packaging, transportation, and carrying.

Method used

A hollow cylindrical structure is formed by connecting at least two arc-shaped components through snap-fit ​​and slot connection. The arc-shaped component includes an arc-shaped skeleton and an elastic body. Snap-fit ​​and slot are set on both sides of the arc-shaped skeleton and connected by the design of slot and snap-fit. The hook structure is combined to improve stability.

Benefits of technology

It achieves high structural strength, strong pressure resistance, long service life, simple assembly and disassembly, reduces manufacturing costs, and facilitates packaging, transportation and carrying.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a detachable yoga column, belonging to the field of fitness equipment. The detachable yoga column of this invention includes at least two arc-shaped components. Each arc-shaped component has a buckle and slot with complementary shapes on both sides. The arc-shaped components are connected end-to-end along the circumferential direction via the buckles and slots to form the main body of the yoga column. Each arc-shaped component includes an arc-shaped frame and an elastic body. The elastic body covers the outer surface of the arc-shaped frame, and the buckles and slots are respectively located on both sides of the arc-shaped frame. The yoga column of this invention is formed by connecting at least two arc-shaped components end-to-end along the circumferential direction via buckles and slots. The assembled yoga column has a hollow cylindrical structure, high structural strength, better pressure resistance, and long service life. Furthermore, the assembly structure of the yoga column is simpler, requiring fewer components and lower manufacturing costs. Moreover, the yoga column is simple and convenient to assemble and disassemble, and after disassembly, it is easy to package and transport, making it convenient to carry.
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Description

Technical Field

[0001] This invention relates to a fitness equipment, and more specifically, to a detachable yoga column. Background Technology

[0002] Yoga pillars are an indispensable piece of equipment in modern yoga practice. They not only help users stretch muscles and tendons but also break up soft tissue adhesions and scar tissue, making them widely popular among yoga enthusiasts. Common yoga pillars are generally cylindrical with an elastic outer surface. Many yoga pillars also have several raised areas on their surface that provide a massage effect, hence they are also called massage pillars.

[0003] Most commercially available yoga columns are made of foam material in one piece, with two structural forms: hollow and solid. Common yoga columns are generally 30-90cm in length and about 15cm in diameter. While one-piece yoga columns are easy to manufacture, their cylindrical shape takes up a lot of space, increasing packaging and transportation costs and making them less convenient to carry. Furthermore, while hollow yoga columns are lighter, they have poorer load-bearing capacity and a shorter lifespan. Chinese Patent No. ZL202020540269.X discloses "a novel combined yoga column," which includes two identical semi-circular cavities. The two semi-circular cavities are joined together to form a combined yoga column, and the two ends of the two semi-circular cavities are fixedly connected by fasteners. The load-bearing capacity of this modular yoga column has been improved to some extent, and damaged parts are easy to replace. However, its modular structure is relatively complex. The two semi-circular cavities are only fixed at the ends with U-shaped fasteners, and the splicing surface is fixed with Velcro on the flexible shell sleeved on the outside of the semi-circular cavities. The strength of the modular structure needs to be further improved, and it requires many assembly parts, making the assembly operation more complicated and the production cost relatively high. In addition, this structure is only suitable for two-half modular structures, which has a large limitation on the combination form and makes it difficult to solve the problems of inconvenience in packaging, transportation and carrying. Summary of the Invention

[0004] 1. The technical problem that the invention aims to solve

[0005] The purpose of this invention is to overcome the shortcomings of existing yoga pillars, such as complex assembly structures, poor structural strength, high manufacturing costs, and inconvenience in packaging, transportation, and carrying. This invention provides a detachable yoga pillar. Using the technical solution of this invention, the yoga pillar is formed by connecting at least two arc-shaped components along the circumference using snap-fit ​​and slot-fitting mechanisms. The assembled yoga pillar has a hollow cylindrical structure, resulting in high structural strength, better pressure resistance, and a long service life. Furthermore, the assembly structure of the yoga pillar is simpler, requiring fewer components and lower manufacturing costs. Moreover, the yoga pillar is easy to assemble and disassemble, and after disassembly, it is convenient for packaging, transportation, and carrying.

[0006] 2. Technical Solution

[0007] To achieve the above objectives, the technical solution provided by this invention is as follows:

[0008] The present invention provides a detachable yoga column, comprising at least two arc-shaped assemblies, wherein each arc-shaped assembly has a buckle and a slot with complementary shapes on both sides, and each arc-shaped assembly is connected end to end by buckles and slots along the circumferential direction to form the main body of the yoga column.

[0009] Furthermore, all of the aforementioned arc-shaped assemblies have the same structure.

[0010] Furthermore, the arc-shaped assembly includes an arc-shaped skeleton and an elastomer, the elastomer covering the outer surface of the arc-shaped skeleton, and the buckle and slot are respectively disposed on both sides of the arc-shaped skeleton.

[0011] Furthermore, the arc-shaped frame is made of plastic, and several reinforcing ribs are provided on the inner side of the arc-shaped frame.

[0012] Furthermore, the slot has a "C" shaped cross-section and a flange extending circumferentially on the outside of the slot. The buckle has a cross-sectional shape that matches the cross-sectional shape of the slot and a mating surface that is complementary to the flange on the outside of the buckle. When two adjacent arc-shaped assemblies are fastened together by the buckle and the slot, the corresponding flange and the mating surface abut against each other.

[0013] Furthermore, the buckle is composed of several buckle segments spaced apart along the axial direction, and the slot has several notches spaced apart along the axial direction on the open side. The width of the buckle segment is adapted to the width of the notch, and the spacing between adjacent buckle segments is adapted to the spacing between adjacent notches. The buckle segment of the arc-shaped assembly can extend into the notch of the adjacent arc-shaped assembly and be axially inserted into the corresponding slot to achieve a fastening connection.

[0014] Furthermore, the buckle section is provided with several annular grooves at intervals.

[0015] Furthermore, a hook structure is provided between adjacent arc-shaped assemblies for engaging and positioning when the buckle and slot are inserted into place.

[0016] Furthermore, the hook structure includes an elastic hook disposed in the slot and a buckle groove disposed on the buckle. When the adjacent arc-shaped assembly is installed in place, the elastic hook engages with the buckle groove to form a positioning.

[0017] Furthermore, the arc-shaped assembly comprises three parts, which are connected end to end along the circumferential direction to form the main body of the yoga column.

[0018] 3. Beneficial effects

[0019] Compared with existing known technologies, the technical solution provided by this invention has the following significant advantages:

[0020] (1) A detachable yoga column of the present invention includes at least two arc-shaped components. Each arc-shaped component has a buckle and a slot with complementary shapes on both sides. Each arc-shaped component is connected end to end by buckles and slots along the circumferential direction to form the main body of the yoga column. The yoga column formed by the assembly has a hollow cylindrical structure with high structural strength, better pressure resistance, and long service life. In addition, the yoga column assembly structure is simpler, requires fewer components, and has lower manufacturing cost. Furthermore, the yoga column is simple and convenient to assemble and disassemble, and is easy to package and transport after disassembly.

[0021] (2) The present invention provides a detachable yoga column in which each arc-shaped component has the same structure, and only one arc-shaped component needs to be made. The manufacturing of the yoga column is simpler and more convenient, which helps to reduce the manufacturing cost of the yoga column. In addition, the arc-shaped component has better versatility and is easy to replace.

[0022] (3) A detachable yoga column of the present invention includes an arc-shaped assembly comprising an arc-shaped frame and an elastomer. The elastomer is covered on the outer surface of the arc-shaped frame. Buckles and slots are respectively provided on both sides of the arc-shaped frame. The arc-shaped frame has higher structural strength, making the yoga column more pressure-bearing. The elastomer has good elasticity, making it more comfortable to use.

[0023] (4) A detachable yoga column of the present invention has an arc-shaped frame made of plastic and a number of reinforcing ribs on the inner side of the arc-shaped frame. The arc-shaped frame is easy to injection mold and is lightweight and has high structural strength.

[0024] (5) A detachable yoga column of the present invention has a slot with a "C" shaped cross section and a flange extending circumferentially on the outside of the slot. The cross section of the buckle is adapted to the cross section of the slot and has a mating surface on the outside of the buckle that is complementary to the flange. When two adjacent arc-shaped assemblies are connected together by the buckle and the slot, the corresponding flange and the mating surface abut against each other. With the above-mentioned slot and buckle design, the flange and the mating surface can limit the assembly angle of adjacent arc-shaped assemblies. The assembled circular column has stronger integrity and better compressive strength.

[0025] (6) A detachable yoga column of the present invention has a buckle composed of several buckle segments spaced apart along the axial direction. The slot opening side is provided with several notches spaced apart along the axial direction. The buckle segments of the arc-shaped assembly can be inserted through the notches of adjacent arc-shaped assemblies and inserted into the corresponding slots in the axial direction to achieve a fastening connection. With the above design, the assembly and disassembly of adjacent arc-shaped assemblies can be achieved by moving the width of one buckle segment in the axial direction. The assembly and disassembly of the arc-shaped assemblies are simpler and more convenient, and the assembly and disassembly operations are easy and labor-saving.

[0026] (7) A detachable yoga column of the present invention has several annular grooves spaced on its buckle section. The annular groove design further reduces the contact surface between the buckle section and the slot, making the axial insertion and removal operation of the buckle in the slot easier and more flexible.

[0027] (8) A detachable yoga column of the present invention is provided with a hook structure between adjacent arc-shaped components for locking and positioning when the buckle and slot are inserted into place. The hook structure can further improve the structural stability of the yoga column after assembly, prevent the arc-shaped components from moving axially and causing the yoga column to disintegrate, and improve the safety of use of the detachable yoga column.

[0028] (9) A detachable yoga column of the present invention has a hook structure including an elastic hook in a slot and a buckle groove on the buckle. When adjacent arc-shaped components are installed in place, the elastic hook is inserted into the buckle groove to form a positioning. The hook structure has the advantages of simple structure and easy manufacturing. The elastic hook is more convenient to disassemble and assemble.

[0029] (10) A detachable yoga column of the present invention has three arc-shaped components. The three arc-shaped components are connected end to end along the circumference to form the main body of the yoga column. The design of three arc-shaped components is appropriate in number, which not only ensures the structural strength of the yoga column after assembly, but also ensures the compactness of the stacking of components after disassembly. It has better pressure bearing capacity, better disassembly and assembly flexibility and more economical manufacturing cost. Attached Figure Description

[0030] Figure 1 This is a three-dimensional schematic diagram of the combined state of a detachable yoga column according to the present invention;

[0031] Figure 2 This is a schematic diagram of the combined state end face of a detachable yoga column according to the present invention;

[0032] Figure 3 This is a three-dimensional schematic diagram of the disassembled state of a detachable yoga column according to the present invention.

[0033] Figure 4 This is a schematic diagram of the disassembled end face of a detachable yoga column according to the present invention.

[0034] Figure 5 This is a three-dimensional structural diagram of an arc-shaped assembly in a detachable yoga column according to the present invention;

[0035] Figure 6 This is a schematic diagram of the assembly state of a detachable yoga column according to the present invention;

[0036] Figure 7 This is a partially enlarged schematic diagram of the hook structure in a detachable yoga column according to the present invention.

[0037] Explanation of the labels in the diagram:

[0038] 100. Arc-shaped assembly; 101. Arc-shaped frame; 102. Elastomer; 103. Snap-on; 103a. Snap-on section; 104. Slot; 104a. Notch; 105. Abutting surface; 106. Flange; 107. Reinforcing rib; 108. Elastic hook; 109. Snap groove; 110. Circular groove. Detailed Implementation

[0039] To further understand the content of this invention, a detailed description of the invention will be provided in conjunction with the accompanying drawings and embodiments.

[0040] [Example]

[0041] Combination Figures 1 to 4 As shown, this embodiment of a detachable yoga column includes at least two arc-shaped components 100. Each arc-shaped component 100 has an arc-shaped structure with equal radii. Each arc-shaped component 100 has complementary-shaped buckles 103 and slots 104 on its two sides. The arc-shaped components 100 are connected end-to-end along the circumferential direction via the buckles 103 and slots 104 to form the main body of the yoga column. Thus, the arc-shaped components 100 interlock end-to-end to form a complete hollow column. This assembly structure results in a yoga column with high structural strength, better load-bearing capacity, and a long service life. Furthermore, the assembly structure is simpler, requiring fewer components and lower manufacturing costs. The yoga column is easy to assemble and disassemble, and after disassembly, it is convenient for packaging and transportation, making it easy to carry.

[0042] To further facilitate the manufacture of yoga columns, preferably, all the curved assembly parts 100 have the same structure. This means that only one specification of curved assembly part 100 needs to be manufactured, making the production of yoga columns simpler and more convenient, and helping to reduce manufacturing costs. Furthermore, curved assembly parts 100 of the same specification have better versatility and are easier to replace. For example, if one curved assembly part 100 is damaged, it can be replaced individually, reducing the usage cost of the yoga column. Additionally, different colors or patterns of curved assembly parts 100 can be selected and assembled according to consumer preferences, enabling the creation of yoga columns with different styles and functions.

[0043] Further reference Figures 1 to 4As shown, the arc-shaped assembly 100 includes an arc-shaped frame 101 and an elastomer 102. The arc-shaped frame 101 provides support, while the elastomer 102 provides elastic cushioning. The elastomer 102 covers the outer surface of the arc-shaped frame 101, giving the arc-shaped frame 101 higher structural strength and making the yoga column more pressure-bearing. The elastomer 102 has good elasticity, making it more comfortable to use. Buckles 103 and slots 104 are respectively located on both sides of the arc-shaped frame 101, resulting in a yoga column with a cylindrical frame structure and better structural strength. The arc-shaped frame 101 is preferably made of plastic, making it easy to injection mold. To further improve the strength of the arc-shaped frame 101, several reinforcing ribs 107 are provided on the inner side of the arc-shaped frame 101. These reinforcing ribs 107 improve the structural strength of the arc-shaped frame 101 and also facilitate lightweight design, making the manufactured yoga column lighter. The elastomer 102 described above can be integrally foamed onto the arc-shaped frame 101, or it can be bonded to the arc-shaped frame 101 using an adhesive. Different massage textures can be designed on the outer surface of the elastomer 102, which can be selected according to specific needs.

[0044] catch Figure 3 and Figure 4 As shown, in this embodiment, the slot 104 has a C-shaped cross-section. A flange 106 extending circumferentially is provided on the outer side of the slot 104. The cross-sectional shape of the buckle 103 matches the cross-sectional shape of the slot 104; that is, the outer contour cross-sectional shape of the buckle 103 is also C-shaped, and its cross-sectional dimensions match the cross-sectional dimensions of the slot 104, allowing the buckle 103 to be stably inserted into the slot 104. A mating surface 105, complementary to the flange 106, is provided on the outer side of the buckle 103. When two adjacent arc-shaped assemblies 100 are connected together by the buckle 103 and the slot 104, the corresponding flange 106 abuts against the mating surface 105. Using the above-described slot 104 and buckle 103 design, the flange 106 and the mating surface 105 can limit the assembly angle of adjacent arc-shaped assemblies 100, resulting in a more robust and pressure-resistant annular cylinder.

[0045] like Figure 5As shown, in this embodiment, a detachable yoga post has a buckle 103 composed of several buckle segments 103a spaced apart along the axial direction. The slot 104 has several notches 104a spaced apart along the axial direction on its open side. The size of the notches 104a is slightly larger than the size of the buckle segments 103a, allowing the buckle segments 103a to be easily inserted into the notches 104a, so that the buckle segments 103a are axially aligned with the slot 104. The width of the buckle segments 103a matches the width of the notches 104a, and the spacing between adjacent buckle segments 103a matches the spacing between adjacent notches 104a. The buckle segments 103a of the arc-shaped assembly 100 can extend into the notches 104a of adjacent arc-shaped assemblies 100 and be axially inserted into the corresponding slots 104 to achieve a fastening connection. In this way, the assembly and disassembly of adjacent arc-shaped assemblies 100 can be achieved simply by moving the width of the snap-fit ​​segment 103a axially. This makes the assembly and disassembly of the arc-shaped assemblies 100 simpler and more convenient, and the operation is easy and effortless. Specific operations are as follows: Figure 6 As shown, during the assembly of the arc-shaped assembly 100, the two arc-shaped assemblies 100 are first staggered by the width of a snap-fit ​​segment 103a. Then, each snap-fit ​​segment 103a is inserted into the corresponding notch 104a, and then along... Figure 6 Pushing the arc-shaped assembly 100 in the "S" direction causes the latches 103 of adjacent arc-shaped assemblies 100 to engage with their corresponding slots 104. Along the axial direction of the yoga column, adjacent arc-shaped assemblies 100 are securely connected to the slots 104 via multiple latch segments 103a. Disassembly is also straightforward; simply push the arc-shaped assembly 100 in the opposite direction, offsetting adjacent arc-shaped assemblies 100 by the width of one latch segment 103a, and the yoga column can be disassembled. Further, as... Figure 5 As shown, several annular grooves 110 are also provided at intervals on the snap-fit ​​section 103a. The design of the annular grooves 110 further reduces the contact surface between the snap-fit ​​section 103a and the slot 104, making the axial insertion and removal operation of the snap-fit ​​103a within the slot 104 easier and more flexible. It should be understood that the aforementioned annular groove 110 does not have to be a complete circular groove; for example, it can be a partial arc-shaped groove. Of course, the annular groove can also be a strip-shaped groove extending along the "S" direction, etc., all with the purpose of reducing the contact surface between the snap-fit ​​section 103a and the slot 104.

[0046] like Figure 6 and Figure 7As shown, to ensure the structural stability of the yoga column after assembly, a hook structure is provided between adjacent arc-shaped components 100 for locking and positioning when the buckle 103 and slot 104 are inserted. This hook structure further improves the structural stability of the assembled yoga column, preventing axial movement of the arc-shaped components 100 that could lead to disintegration, thus enhancing the safety of the detachable yoga column. Specifically, the hook structure includes an elastic hook 108 located within the slot 104 and a locking groove 109 on the buckle 103. The elastic hook 108 can be formed by an elastic tongue created by a U-shaped groove in the inner wall of the slot 104, utilizing the material's own elasticity to create an elastic locking function. When adjacent arc-shaped components 100 are installed, the elastic hook 108 engages with the locking groove 109 for positioning. This hook structure has advantages such as simple structure and easy manufacturing. During assembly and disassembly, force can overcome the elasticity of the hook 108 to unlock it, making assembly and disassembly easier.

[0047] return Figures 1 to 4 As shown, in this embodiment of a detachable yoga column, the arc-shaped assembly 100 can be two, three, or four, etc. Using two arc-shaped assemblies 100 results in a semi-circular shape; using three arc-shaped assemblies 100 results in a 1 / 3 circular arc; and using four arc-shaped assemblies 100 results in a 1 / 4 circular arc. Specifically, in this embodiment, as a preferred design, there are three arc-shaped assemblies 100, which are connected end-to-end along the circumferential direction to form the main body of the yoga column. The design using three arc-shaped assemblies provides a moderate number of components, ensuring both the structural strength of the assembled yoga column and the compact stacking of components after disassembly, resulting in superior load-bearing capacity, better assembly / disassembly flexibility, and more economical manufacturing costs.

[0048] The present invention discloses a detachable yoga column, which is formed by connecting at least two arc-shaped components along the circumferential direction through snap-fit ​​and slot-fitting. The assembled yoga column has a hollow cylindrical structure with high structural strength, better pressure resistance, and long service life. Furthermore, the yoga column assembly structure is simpler, requires fewer components, and has lower manufacturing costs. Moreover, the yoga column is easy to assemble and disassemble, and is convenient to package and transport after disassembly, making it easy to carry.

[0049] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the figures shown are only one embodiment of the present invention; the actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A detachable yoga column, characterized in that: It includes at least two arc-shaped assemblies (100), each arc-shaped assembly (100) having a buckle (103) and a slot (104) with complementary shapes on both sides, and each arc-shaped assembly (100) is connected end to end along the circumferential direction by the buckle (103) and the slot (104) to form the body of the yoga column; The arc-shaped assembly (100) includes an arc-shaped frame (101) and an elastic body (102). The elastic body (102) covers the outer surface of the arc-shaped frame (101). The buckle (103) and the slot (104) are respectively provided on both sides of the arc-shaped frame (101). A flange (106) extending circumferentially is provided on the outside of the slot (104). The cross-sectional shape of the buckle (103) is adapted to the cross-sectional shape of the slot (104). An abutment surface (105) complementary to the flange (106) is provided on the outside of the buckle (103). When two adjacent arc-shaped assemblies (100) are fastened together by the buckle (103) and the slot (104), the corresponding flange (106) abuts against the abutment surface (105). The abutment surface of the flange (106) and the abutment surface (105) is an inclined surface that is inclined to the radial direction of the yoga column body. The buckle (103) is composed of several buckle segments (103a) spaced apart along the axial direction. The slot (104) has several notches (104a) spaced apart along the axial direction on the opening side. The width of the buckle segment (103a) is adapted to the width of the notch (104a). The distance between adjacent buckle segments (103a) is adapted to the distance between adjacent notches (104a). The buckle segment (103a) of the arc-shaped assembly (100) can be inserted through the notch (104a) of the adjacent arc-shaped assembly (100) and axially inserted into the corresponding slot (104) to achieve a fastening connection. A hook structure is also provided between adjacent arc-shaped assemblies (100) for engaging and positioning when the buckle (103) and the slot (104) are inserted into place; the hook structure includes an elastic hook (108) provided in the slot (104) and a buckle groove (109) provided on the buckle (103). When adjacent arc-shaped assemblies (100) are installed in place, the elastic hook (108) is engaged in the buckle groove (109) to form a positioning.

2. The detachable yoga column according to claim 1, characterized in that: Each of the aforementioned arc-shaped assemblies (100) has the same structure.

3. The detachable yoga column according to claim 1, characterized in that: The arc-shaped frame (101) is a plastic part, and a number of reinforcing ribs (107) are provided on the inner side of the arc-shaped frame (101).

4. The detachable yoga column according to claim 1, characterized in that: The slot (104) has a "C" shaped cross section.

5. The detachable yoga column according to claim 1, characterized in that: The buckle section (103a) is provided with several annular grooves (110) at intervals.

6. The detachable yoga column according to any one of claims 1 to 5, characterized in that: The three arc-shaped assemblies (100) are connected end to end along the circumferential direction to form the main body of the yoga column.

Citation Information

Patent Citations

  • Novel combined yoga column

    CN212067635U

  • Hidden furniture connecting structure

    CN110529470A

  • Yoga wheel

    CN210302258U

  • High-buffering elastic PVC plastic yoga column convenient to store and carry

    CN217511103U