A split combined legging structure of a more stable connection

CN224762404UActive Publication Date: 2026-09-18黎健伟
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Patent Information

Application Number
CN202521310045.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-09-18
Estimated Expiration
2035-06-25

AI Technical Summary

Technical Problem

然而,现有的轮滑鞋绑腿结构大多采用整体式或半固定式连接方式,结构刚性强但缺乏柔性调节能力,不利于适配不同腿型用户的穿戴需求,且在长期使用或剧烈运动过程中容易出现连接松动、卡接不牢或变形脱落等问题,存在较大的安全隐患

Benefits of technology

[0015] The present invention has the following advantages: the left side of the plastic connector is recessed with a first connecting groove, and the right side of the plastic connector is recessed with a second connecting groove. One end of the first side molded carbon fiber sheet is provided with a first connecting part, and one end of the second side molded carbon fiber sheet is provided with a second connecting part. The first connecting part is glued and positioned in the first connecting groove, and the second connecting part is glued and positioned in the second connecting groove, so that the first side molded carbon fiber sheet and the second side molded carbon fiber sheet are symmetrically fixed and snapped onto both sides of the plastic connector. The split-type combined roller skate leg binding structure of the present invention has a more stable connection. Through multiple snap-fit ​​and adhesive positioning structure, the structure is simple, the positioning is reliable, the assembly is convenient, and the connection is stable, which improves the reliability and safety of roller skates during use.

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Abstract

The utility model discloses a kind of more stable connection of split combination formula skater shoes legging structure, it includes plastic connecting piece, first side moulding carbon fiber sheet and second side moulding carbon fiber sheet, one side of the plastic connecting piece is recessed with first connecting slot, the other side of the plastic connecting piece is recessed with second connecting slot, one end of the first side moulding carbon fiber sheet is equipped with first connecting card part, one end of the second side moulding carbon fiber sheet is equipped with second connecting card part, the first connecting card part is clamped in the first connecting slot, the second connecting card part is clamped in the second connecting slot, so that the first side moulding carbon fiber sheet and the second side moulding carbon fiber sheet are symmetrically clamped in the two sides of the plastic connecting piece. The more stable connection of split combination formula skater shoes legging structure of the utility model is positioned by multiple clamping and gluing structure, and the structure is simple, positioning is reliable, easy to assemble, connection is stable, improves the reliability and security of skater shoes in use process.
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Description

Technical Field

[0001] This utility model belongs to the field of roller skating equipment technology, specifically relating to a split-type combined roller skate leg binding structure with more stable connection. Background Technology

[0002] Roller skates, widely used in daily sports, competitive training, and leisure activities, have a structural design that directly affects the user's comfort and safety. The leg strap, as the main connection and support component between the roller skate and the user's lower leg and ankle, needs to possess good coverage, stability, and structural strength. However, most existing roller skate leg straps use a one-piece or semi-fixed connection method, which is structurally rigid but lacks flexibility and adjustability. This makes them unsuitable for fitting users with different leg shapes, and they are prone to loosening, insecure connections, or deformation and detachment during prolonged use or strenuous exercise, posing significant safety hazards.

[0003] Traditional leg strap structures often lack effective limiting and stabilizing designs at the connection points. They rely on a single plug-in method or adhesive fixation during assembly, resulting in inaccurate positioning between connecting parts, poor impact resistance, and easy misalignment or wobbling during skating, which seriously affects the roller skating experience.

[0004] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0005] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a more stable split-type combined roller skate leg binding structure to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a more stable split-type roller skate leg binding structure, comprising a plastic connector, a first molded carbon fiber sheet, and a second molded carbon fiber sheet. One side of the plastic connector has a first connecting groove, and the other side has a second connecting groove. One end of the first molded carbon fiber sheet has a first connecting portion, and one end of the second molded carbon fiber sheet has a second connecting portion. The first connecting portion engages in the first connecting groove, and the second connecting portion engages in the second connecting groove, thereby symmetrically engaging the first and second molded carbon fiber sheets on both sides of the plastic connector.

[0007] Furthermore, the inner side of the first connecting slot is provided with a first fixing edge, and the inner side of the first connecting slot is provided with a first fixing position. The size of the first fixing position is larger than the size of the first fixing edge, and the first fixing edge is embedded in the first fixing position.

[0008] Furthermore, the side of the first fixed card edge is provided with a plurality of first positioning card holes, and the inner sides of the first fixed card position are provided with a plurality of first positioning protrusions. The size of the first positioning card hole is larger than the size of the first positioning protrusion. The two first positioning protrusions are respectively inserted into the upper and lower ends of the corresponding first positioning card hole for positioning and connection.

[0009] Furthermore, the first positioning protrusion and the first positioning hole are fixed together by adhesive.

[0010] Furthermore, the inner side of the second connecting slot is provided with a second fixing edge, and the inner side of the second connecting slot is provided with a second fixing position. The size of the second fixing position is larger than the size of the second fixing edge, and the second fixing edge is embedded in the second fixing position.

[0011] Furthermore, the side of the second fixed card edge is provided with a plurality of second positioning card holes, and the inner sides of the second fixed card position are provided with a plurality of second positioning protrusions. The size of the second positioning card hole is larger than the size of the second positioning protrusion. The two second positioning protrusions are respectively inserted into the upper and lower ends of the corresponding second positioning card hole for positioning and connection.

[0012] Furthermore, the second positioning protrusion and the second positioning hole are fixed together by adhesive.

[0013] Furthermore, the plastic connector is made of TPU soft material.

[0014] Furthermore, both the first-side molded carbon fiber sheet and the second-side molded carbon fiber sheet are made of rigid carbon fiber material.

[0015] The present invention has the following advantages: the left side of the plastic connector is recessed with a first connecting groove, and the right side of the plastic connector is recessed with a second connecting groove. One end of the first side molded carbon fiber sheet is provided with a first connecting part, and one end of the second side molded carbon fiber sheet is provided with a second connecting part. The first connecting part is glued and positioned in the first connecting groove, and the second connecting part is glued and positioned in the second connecting groove, so that the first side molded carbon fiber sheet and the second side molded carbon fiber sheet are symmetrically fixed and snapped onto both sides of the plastic connector. The split-type combined roller skate leg binding structure of the present invention has a more stable connection. Through multiple snap-fit ​​and adhesive positioning structure, the structure is simple, the positioning is reliable, the assembly is convenient, and the connection is stable, which improves the reliability and safety of roller skates during use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the first side molded carbon fiber sheet structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the second side molded carbon fiber sheet structure of this utility model.

[0020] Reference numerals: Plastic connector 10; First side molded carbon fiber sheet 20; Second side molded carbon fiber sheet 30; First connecting slot 11; Second connecting slot 12; First connecting part 21; Second connecting part 31; First fixing edge 111; First fixing position 211; First positioning hole 112; First positioning protrusion 212; Second fixing edge 121; Second fixing position 311; Second positioning hole 122; Second positioning protrusion 312. Detailed Implementation

[0021] like Figures 1 to 4 As shown, a more stable split-type roller skate leg binding structure includes a plastic connector 10, a first-side molded carbon fiber sheet 20, and a second-side molded carbon fiber sheet 30. The plastic connector 10 has a first connecting groove 11 recessed on its left side and a second connecting groove 12 recessed on its right side. One end of the first-side molded carbon fiber sheet 20 has a first connecting clip 21 adapted to the first connecting groove 11, and one end of the second-side molded carbon fiber sheet 30 has a second connecting clip adapted to the second connecting groove 12. The first connecting part 21 is engaged in the first connecting slot 11, and the second connecting part 31 is engaged in the second connecting slot 12, so that the first side molded carbon fiber sheet 20 and the second side molded carbon fiber sheet 30 are symmetrically engaged on both sides of the plastic connector 10. In use, the first molded carbon fiber sheet 20 and the second molded carbon fiber sheet 30 wrap and support the calf or ankle. The plastic connector 10 provides central connection rigidity, which not only enhances the overall structural stability, but also improves the fit and comfort when wearing.

[0022] In practical implementation, the inner side of the first connecting slot 11 is provided with a first fixing edge 111, and the inner side of the first connecting slot 21 is provided with a matching first fixing slot 211. The size of the first fixing slot 211 is slightly larger than the size of the first fixing edge 111 to ensure a reliable insertion gap between the two. During assembly, the first fixing edge 111 can be inserted into the first fixing slot 211 to form a preliminary engagement and positioning. Simultaneously, to improve connection stability and anti-detachment capability, the side of the first fixing edge 111 is provided with several first positioning holes 112, and the inner sides of the first fixing slot 211 are provided with several first positioning protrusions 212. The size of the first positioning holes 112 is slightly larger than the size of the first positioning protrusions 212 to ensure effective limiting after the positioning protrusions are inserted. Two opposing first positioning protrusions 212 are respectively inserted into the upper and lower ends of the corresponding first positioning holes 112, and reliable positioning is achieved through interference fit and dimensional difference. Furthermore, during installation, structural adhesive or high-performance adhesive can be applied between the first positioning protrusion 212 and the first positioning hole 112 to achieve adhesive bonding and fixation, further enhancing the overall vibration resistance and stability of the structure. Through the above structural design, the first side-molded carbon fiber sheet 20 can be securely mounted on the left side of the plastic connector 10, resulting in a simple structure, convenient assembly, reliable positioning, and significantly improved product stability and durability.

[0023] In practical implementation, the inner side of the second connecting slot 12 is provided with a second fixing edge 121, and the inner side of the second connecting slot 31 is provided with a matching second fixing slot 311. The size of the second fixing slot 311 is slightly larger than the size of the second fixing edge 121 to ensure a reliable insertion gap between them. During assembly, the second fixing edge 121 can be inserted into the second fixing slot 311 to form a preliminary engagement and positioning. Simultaneously, to improve connection stability and anti-detachment capability, the side of the second fixing edge 121 is provided with several second positioning holes 122, and the inner sides of the second fixing slot 311 are provided with several second positioning protrusions 312. The size of the second positioning holes 122 is slightly larger than the size of the second positioning protrusions 312 to ensure effective limiting after the positioning protrusions are inserted. Two opposing second positioning protrusions 312 are respectively inserted into the upper and lower ends of the corresponding second positioning holes 122, and reliable positioning is achieved through interference fit and dimensional difference. Furthermore, during installation, structural adhesive or high-performance adhesive can be applied between the second positioning protrusion 312 and the second positioning hole 122 to achieve adhesive bonding and fixation, further enhancing the overall vibration resistance and stability of the structure. Through the above structural design, the second side molded carbon fiber sheet 30 can be securely fastened to the right side of the plastic connector 10. With this symmetrical left-right structural design, the split-type leg binding structure has advantages such as simple structure, reliable positioning, convenient assembly, and stable connection, significantly improving the reliability and safety of the roller skates during use.

[0024] In practical implementation, the plastic connector 10 is made of TPU soft material, which has good elasticity, toughness and impact resistance. It can ensure the flexibility of the structural connection and the function of buffering and absorbing energy, and can maintain deformation recovery when subjected to external force, thereby improving the overall wearing comfort and durability.

[0025] In practice, both the first molded carbon fiber sheet 20 and the second molded carbon fiber sheet 30 are made of rigid carbon fiber material, which has the characteristics of light weight, high strength and strong torsional resistance. They can provide stable and reliable support for the calf and ankle during exercise, avoid structural deformation or energy loss caused by violent gliding movements, and further improve gliding control and safety.

[0026] In summary, the plastic connector 10 has a first connecting groove 11 recessed on its left side and a second connecting groove 12 recessed on its right side. One end of the first molded carbon fiber sheet 20 has a first connecting part 21, and one end of the second molded carbon fiber sheet 30 has a second connecting part 31. The first connecting part 21 is glued and positioned in the first connecting groove 11, and the second connecting part 31 is glued and positioned in the second connecting groove 12. This allows the first molded carbon fiber sheet 20 and the second molded carbon fiber sheet 30 to be symmetrically fixed and secured on both sides of the plastic connector 10. The modular roller skate leg binding structure of this invention, with its more stable connection, utilizes multiple locking and adhesive positioning structures. This results in a simple structure, reliable positioning, convenient assembly, and stable connection, improving the reliability and safety of roller skates during use.

Claims

1. A more stable, modular inline skate leg binding structure, characterized in that, It includes a plastic connector (10), a first side molded carbon fiber sheet (20), and a second side molded carbon fiber sheet (30). The plastic connector (10) has a first connecting groove (11) recessed on one side and a second connecting groove (12) recessed on the other side. The first side molded carbon fiber sheet (20) has a first connecting part (21) at one end and a second connecting part (31) at one end. The first connecting part (21) is engaged in the first connecting groove (11) and the second connecting part (31) is engaged in the second connecting groove (12), so that the first side molded carbon fiber sheet (20) and the second side molded carbon fiber sheet (30) are symmetrically engaged on both sides of the plastic connector (10).

2. The more stable split-type roller skate leg binding structure according to claim 1, characterized in that, The inner side of the first connecting slot (11) is provided with a first fixing edge (111), and the inner side of the first connecting part (21) is provided with a first fixing position (211). The size of the first fixing position (211) is larger than the size of the first fixing edge (111), and the first fixing edge (111) is embedded in the first fixing position (211).

3. The more stable split-type roller skate leg binding structure according to claim 2, characterized in that, The side of the first fixed edge (111) is provided with a plurality of first positioning holes (112), and the inner sides of the first fixed position (211) are provided with a plurality of first positioning protrusions (212). The size of the first positioning hole (112) is larger than the size of the first positioning protrusion (212). The two first positioning protrusions (212) are respectively inserted into the upper and lower ends of the corresponding first positioning hole (112) for positioning and connection.

4. The more stable split-type roller skate leg binding structure according to claim 3, characterized in that, The first positioning protrusion (212) and the first positioning hole (112) are fixed together by adhesive.

5. The more stable split-type roller skate leg binding structure according to claim 1 or 4, characterized in that, The inner side of the second connecting slot (12) is provided with a second fixing edge (121), and the inner side of the second connecting part (31) is provided with a second fixing position (311). The size of the second fixing position (311) is larger than the size of the second fixing edge (121), and the second fixing edge (121) is embedded in the second fixing position (311).

6. The more stable split-type roller skate leg binding structure according to claim 5, characterized in that, The side of the second fixed edge (121) is provided with a plurality of second positioning holes (122), and the inner sides of the second fixed position (311) are provided with a plurality of second positioning protrusions (312). The size of the second positioning hole (122) is larger than the size of the second positioning protrusion (312). The two second positioning protrusions (312) are respectively inserted into the upper and lower ends of the corresponding second positioning hole (122) for positioning and connection.

7. The more stable split-type roller skate leg binding structure according to claim 6, characterized in that, The second positioning protrusion (312) and the second positioning hole (122) are fixed together by adhesive.

8. The more stable split-type roller skate leg binding structure according to claim 1, characterized in that, The plastic connector (10) is made of TPU soft material.

9. The more stable split-type roller skate leg binding structure according to claim 1, characterized in that, Both the first side molded carbon fiber sheet (20) and the second side molded carbon fiber sheet (30) are made of rigid carbon fiber material.