Rope belt buckle set and end buckle

The insertion and storage sections of the rope and strap buckle assembly solve the problem of needing to destructively remove the sewn fixings for rope and strap replacement, enabling non-destructive replacement of rope and straps and making it convenient for users.

CN223817064UActive Publication Date: 2026-01-23NIFCO TAIWAN
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Patent Information

Application Number
CN202520047360.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-23
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The existing ropes require destructive removal of the sewn fixings when replacing them, which is inconvenient to use.

Method used

Design a rope and strap buckle assembly, including an insertion section and a storage section. Through the rope threading channel and the receiving groove structure, the rope end can be confined within the receiving groove to avoid sewing fixation.

Benefits of technology

This allows for non-destructive replacement of ropes and straps, improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rope belt buckle set and an end buckle. The end buckle is of an integrally-formed single-piece structure and comprises an inserting section and a containing section. The insertion section is provided with a first end wall and a second end wall which are positioned at two opposite ends; a rope penetrating channel is formed by the insertion section in a surrounding mode, and the rope penetrating channel is provided with a rope inlet hole located in the first end wall and a rope outlet hole located in the second end wall. The storage section is connected to the second end wall of the insertion section, and a containing groove communicated with the rope penetrating channel is defined by the storage section. The second end wall is provided with two blocking areas which are located on the inner side of the containing section and not connected to the containing section, and the two blocking areas are spaced by a limiting distance. Therefore, the rope head of the rope belt can be limited in the accommodating groove of the end part buckle, so that an existing sewing fixing mode does not need to be adopted, and the rope belt can be replaced in a non-destructive mode.
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Description

Technical Field

[0001] This utility model relates to a fastener, and more particularly to a rope and strap fastener assembly and an end fastener. Background Technology

[0002] In existing ropes and straps, the ends are often fixed by sewing. This necessitates removing the sewn ends of the ropes and straps when replacement is needed, causing inconvenience to the user. Therefore, the applicant believes that this defect can be improved. Through dedicated research and the application of scientific principles, the applicant has finally proposed a utility model with a reasonable design that effectively improves upon the aforementioned defects. Utility Model Content

[0003] The purpose of this utility model embodiment is to provide a rope and belt buckle assembly and end buckle, which can effectively improve the problems that existing ropes and belts may encounter.

[0004] This utility model discloses a rope and strap buckle assembly, comprising: an end buckle, which is an integrally formed single-piece structure, and the end buckle includes: an insertion section having a first end wall and a second end wall located at opposite ends; wherein the insertion section surrounds and forms a rope-passing channel, and the rope-passing channel has a rope inlet hole located at the first end wall and a rope outlet hole located at the second end wall; a receiving section connected to the second end wall of the insertion section, and the receiving section surrounds and forms a receiving groove communicating with the rope-passing channel; wherein the second end wall has two [unclear] located inside the receiving section and not connected to the receiving section. The system includes two blocking zones separated by a limiting distance; a rope with two rope ends and two belt segments respectively connected to the two rope ends; each rope end having an outer diameter, and the limiting distance being greater than the outer diameter but less than twice the outer diameter; the two rope ends being able to sequentially pass through a rope inlet hole into a rope threading channel along a first direction and exit through a rope outlet hole to be located within a receiving groove; and when both rope ends are located within the receiving groove, the positions of the two rope ends are respectively corresponding to and limited by the two blocking zones, so that each rope end cannot move relative to the end buckle in a second direction opposite to the first direction to return to the rope threading channel.

[0005] Optionally, the insertion segment has an annular inner wall connected between the first end wall and the second end wall, and each blocking area is connected to the annular inner wall to form an angle of less than 90 degrees.

[0006] Optionally, the rope outlet hole has: two limiting hole edges, located at the edges of two blocking areas and separated from each other by a transverse diameter greater than the outer diameter, which is equal to the limiting distance; and two rope threading hole edges, facing each other and separated from each other by a first longitudinal diameter greater than the outer diameter, which is smaller than the transverse diameter.

[0007] Optionally, the rope outlet hole has multiple boundary holes spaced apart from each other, and the two ends of each limiting hole edge are connected to two rope threading hole edges by two boundary holes respectively; wherein, the two boundary holes connected to any one limiting hole edge are separated from each other by a second longitudinal hole diameter smaller than the first longitudinal hole diameter.

[0008] Optionally, each loop hole edge is arc-shaped and its diameter is larger than the outer diameter of any rope end, and the centers of the two loop hole edges overlap each other.

[0009] Optionally, the rope inlet has a transverse inner diameter and a longitudinal inner diameter, the transverse inner diameter being parallel to and equal to the transverse aperture, and the longitudinal inner diameter being parallel to and greater than the first longitudinal aperture.

[0010] Optionally, the rope-threading channel has a cross-section perpendicular to the first direction, the area of ​​which gradually decreases from the rope inlet hole to the rope outlet hole.

[0011] This utility model embodiment also discloses an end buckle, which is an integrally formed single-piece structure. The end buckle includes: an insertion section having a first end wall and a second end wall located at opposite ends; wherein the insertion section surrounds and forms a rope passage, and the rope passage has an inlet hole located on the first end wall and an outlet hole located on the second end wall; a receiving section connected to the second end wall of the insertion section, and the receiving section surrounds and forms a receiving groove communicating with the rope passage; wherein the second end wall has two blocking areas located inside the receiving section and not connected to the receiving section, which are separated by a limiting distance.

[0012] Optionally, the insertion section has an annular inner wall connected between the first end wall and the second end wall, and each blocking area is connected to the annular inner wall at an angle of less than 90 degrees; wherein, the rope outlet hole has: two limiting hole edges, respectively located at the edges of the two blocking areas and separated from each other by a transverse aperture, which is equal to the limiting distance; two rope threading hole edges, facing each other and separated from each other by a first longitudinal aperture, which is smaller than the transverse aperture; a plurality of boundary hole edges, spaced apart from each other, and the two ends of each limiting hole edge are respectively connected to the two rope threading hole edges by two boundary hole edges; wherein, the two boundary hole edges connected to any one limiting hole edge are separated from each other by a second longitudinal aperture smaller than the first longitudinal aperture.

[0013] Optionally, each loop hole edge is arc-shaped, and the centers of two loop hole edges overlap each other.

[0014] In summary, the rope and strap buckle assembly and end buckle disclosed in this utility model embodiment, through the structural matching of the insertion section and the storage section, enable the two rope ends to be effectively confined within the receiving groove of the end buckle, thereby eliminating the need for existing sewing fixing methods and facilitating the user to replace the rope in a non-destructive manner.

[0015] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings of this utility model. However, these descriptions and drawings are only used to illustrate this utility model and are not intended to limit the scope of protection of this utility model in any way. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the rope and belt buckle assembly according to an embodiment of the present utility model.

[0017] Figure 2 for Figure 1 A three-dimensional schematic diagram of the end fastener.

[0018] Figure 3 for Figure 2 A three-dimensional diagram from another perspective.

[0019] Figure 4 for Figure 2 A schematic cross-sectional view along section line IV-IV.

[0020] Figure 5 for Figure 3 A cross-sectional view along section line VV.

[0021] Figure 6 for Figure 3 A cross-sectional view along section line VI-VI.

[0022] Figure 7 for Figure 2 A three-dimensional diagram showing the end buckle inserted into a rope end.

[0023] Figure 8 for Figure 1 A schematic cross-sectional view along section line VIII-VIII. Detailed Implementation

[0024] The following specific embodiments illustrate the implementation of the "cord and belt buckle assembly and end buckle" disclosed in this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustrative purposes only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.

[0025] It should be understood that while terms such as "first," "second," and "third" may be used in this document to describe various components or features, these components or features should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one feature from another. Furthermore, the term "or" as used in this document should, as appropriate, include any combination of one or more related items listed.

[0026] Please see Figures 1 to 8 As shown, this is one embodiment of the present invention. Figures 1 to 3 As shown, this embodiment discloses a cord and strap buckle assembly 1000, which includes an end buckle 100 and a cord 200 coupled to the end buckle 100. The cord and strap buckle assembly 1000 can be applied to any object (such as shoes, bags, or clothing) according to actual needs through the cooperation of the end buckle 100 and the cord 200, but this utility model is not limited thereto. For example, in other embodiments not shown in this utility model, the end buckle 100 can also be used alone (e.g., for sale) or in combination with other components.

[0027] Furthermore, the cord 200 includes two cord ends 201 and two body segments 202 respectively connected to the two cord ends 201. In this embodiment, each body segment 202 is arbitrarily bendable and deformable, while the two cord ends 201 are inflexible and have a fixed shape (e.g., the cord ends 201 may be formed by a rigid plastic tube covering a portion of the cord 200). The two cord ends 201 are located at the ends of the cord 200 and are used to pass through and be confined within the end buckle 100 along a first direction D1, but this invention is not limited to this. For example, in other embodiments of this invention not shown, the end buckle 100 may also be used to connect to two cord ends 201 belonging to different cords 200, depending on actual needs.

[0028] like Figures 3 to 6 As shown, the end fastener 100 in this embodiment is a single-piece, integrally formed structure, and the end fastener 100 is generally tubular in shape and includes an insertion section 1 and a receiving section 2 connected to the insertion section 1. Further, both the insertion section 1 and the receiving section 2 in this embodiment are generally rectangular tubular, and the diameter length direction of the insertion section 1 is generally perpendicular to the diameter length direction of the receiving section 2.

[0029] The insertion segment 1 has a first end wall 11, a second end wall 12 located at opposite ends, and an annular inner wall 13 connecting the first end wall 11 and the second end wall 12. From another perspective, the insertion segment 1 surrounds and forms a rope-threading channel 14, which has a rope inlet 141 located on the first end wall 11 and a rope outlet 142 located on the second end wall 12. The rope-threading channel 14 has a cross-section perpendicular to the first direction D1, and its area gradually decreases from the rope inlet 141 towards the rope outlet 142.

[0030] Furthermore, the receiving section 2 is connected to the second end wall 12 of the insertion section 1, and the receiving section 2 surrounds and forms a receiving groove 21 that communicates with the rope threading channel 14. That is, the receiving groove 21 communicates with the rope threading channel 14 through the rope outlet hole 142. It should be noted that, in this embodiment, the receiving section 2 is a portion used to accommodate the two rope ends 201 (e.g., Figure 8 Therefore, the structure of the storage section 2 can be arbitrarily adjusted and changed according to design requirements as long as it meets the above requirements. This utility model does not impose any restrictions on it.

[0031] Furthermore, the second end wall 12 of the insertion section 1 has two blocking areas 121 located inside the receiving section 2 and not connected to the receiving section 2, separated by a limiting distance. That is, the two blocking areas 121 are respectively located on opposite sides of the rope outlet 142 and connected to the annular inner wall 13, and each blocking area 121 and the annular inner wall 13 preferably form an angle σ of less than 90 degrees, but this invention is not limited thereto. In addition, the limiting distance between the two blocking areas 121 is greater than the outer diameter D201 of each rope end 201 (e.g., ...). Figure 8 However, it is less than two of the outer diameters D201.

[0032] Based on the above, as Figure 7 and Figure 8 As shown, the two rope ends 201 can sequentially pass through the rope inlet 141 into the rope passage 14 along the first direction D1 and exit through the rope outlet 142 to be located within the receiving groove 21. When both rope ends 201 are located within the receiving groove 21, the positions of the two rope ends 201 are respectively corresponding to and restricted by the two blocking areas 121, so that each rope end 201 cannot move relative to the end buckle 100 along a second direction D2 opposite to the first direction D1 to pass back into the rope passage 14.

[0033] In other words, if one wants to remove the rope end 201 from the end buckle 100, one of the rope ends 201 must first be pulled out of the receiving groove 21 and away from the end buckle 100 along the first direction D1, and then the other rope end 201 can be passed back to the rope passage 14 through the rope outlet hole 142 along the second direction D2.

[0034] Therefore, in this embodiment, the cord buckle assembly 1000 can effectively confine the two cord ends 201 within the receiving groove 21 of the end buckle 100 by means of the structure matching of the insertion section 1 and the storage section 2, thereby eliminating the need for existing sewing fixing methods and facilitating the user to replace the cord 200 in a non-destructive manner.

[0035] It should be noted that, in order for the end buckle 100 to be used more smoothly with the rope 200 (or the rope end 201), the insertion section 1 preferably has at least a portion of the following structural conditions, but the present invention is not limited thereto.

[0036] like Figures 3 to 6 and Figure 8 As shown, the rope outlet 142 has two limiting hole edges 1421, two rope threading hole edges 1422, and multiple boundary hole edges 1423. The two limiting hole edges 1421 are located at the edges of the two blocking areas 121 and are separated from each other by a transverse aperture D1421 larger than the outer diameter D201, which is equivalent to the limiting distance. The two rope threading hole edges 1422 face each other and are separated from each other by a first longitudinal aperture D1422 larger than the outer diameter D201 and smaller than the transverse aperture D1421. The multiple boundary hole edges 1423 are arranged at intervals, and the two ends of each limiting hole edge 1421 are connected to the two rope threading hole edges 1422 by two boundary hole edges 1423 respectively.

[0037] More specifically, each of the threading hole edges 1422 is arc-shaped and its diameter is larger than the outer diameter D201 of any of the rope ends 201, and the centers C of two threading hole edges 1422 may overlap each other, but are not limited thereto. For example, in other embodiments not shown in this invention, the center C of any of the threading hole edges 1422 may be located within a fan-shaped area defined by the other threading hole edge 1422.

[0038] Furthermore, the two limiting hole edges 1421 are generally parallel straight lines, while each of the boundary hole edges 1423 is generally arc-shaped. The two boundary hole edges 1423 connected to any one of the limiting hole edges 1421 are separated by a second longitudinal aperture D1423 smaller than the first longitudinal aperture D1422. However, this invention is not limited to this. For example, in other embodiments not shown in this invention, the plurality of boundary hole edges 1423 may be omitted or replaced with other structures according to actual needs.

[0039] Furthermore, the rope inlet 141 has a transverse inner diameter D141-1 and a longitudinal inner diameter D141-2. The transverse inner diameter D141-1 is parallel to and equal to the transverse aperture D1421, and the longitudinal inner diameter D141-2 is parallel to and larger than the first longitudinal aperture D1422.

[0040] [Technical Effects of the Embodiments of this Utility Model]

[0041] In summary, the rope and strap buckle assembly and end buckle disclosed in this utility model embodiment, through the structural matching of the insertion section and the storage section, enable the two rope ends to be effectively confined within the receiving groove of the end buckle, thereby eliminating the need for existing sewing fixing methods and facilitating the user to replace the rope in a non-destructive manner.

[0042] The above-disclosed content is only a preferred and feasible embodiment of the present utility model, and is not intended to limit the patent scope of the present utility model. Therefore, all equivalent technical changes made based on the contents of the present utility model specification and drawings are included in the patent scope of the present utility model.

Claims

1. A rope and strap buckle assembly, characterized in that, The cord buckle assembly includes: An end fastener, which is a one-piece, integrally formed construction, and the end fastener includes: An insertion section having a first end wall and a second end wall located at opposite ends; wherein the insertion section surrounds and forms a rope-passing channel, and the rope-passing channel has an inlet hole located on the first end wall and an outlet hole located on the second end wall; and A receiving section is connected to the second end wall of the insertion section, and the receiving section surrounds and forms a receiving groove communicating with the rope threading channel; wherein the second end wall has two blocking areas located inside the receiving section and not connected to the receiving section, which are separated by a limiting distance; and A cord having two cord ends and two cord segments respectively connected to the two cord ends; wherein each cord end has an outer diameter, and the limiting distance is greater than the outer diameter but less than twice the outer diameter; The two rope ends can sequentially pass through the rope inlet hole into the rope threading channel along a first direction and exit through the rope outlet hole to be located within the receiving groove; When both rope ends are located within the receiving groove, the positions of the two rope ends correspond to and are restricted by the two blocking areas, so that each rope end cannot move relative to the end buckle in a second direction opposite to the first direction to pass back into the rope passage.

2. The rope and strap buckle assembly according to claim 1, characterized in that, The insertion segment has an annular inner wall connected between the first end wall and the second end wall, and each of the blocking areas is connected to the annular inner wall to form an angle of less than 90 degrees.

3. The rope and belt buckle assembly according to claim 1, characterized in that, The rope outlet has: Two limiting holes are located at the edges of the two blocking areas and are separated from each other by a lateral hole diameter greater than the outer diameter, which is equal to the limiting distance; and Two loop holes face each other and are separated by a first longitudinal aperture larger than the outer diameter and smaller than the transverse aperture.

4. The rope and belt buckle assembly according to claim 3, characterized in that, The rope outlet hole has a plurality of boundary holes spaced apart from each other, and the two ends of each of the limiting hole edges are connected to the two rope threading hole edges by two of the boundary holes edges respectively; wherein, the two boundary holes edges connected to any one of the limiting hole edges are separated from each other by a second longitudinal hole diameter smaller than the first longitudinal hole diameter.

5. The rope and belt buckle assembly according to claim 3, characterized in that, Each of the said rope-threading holes has an arc-shaped edge with a diameter greater than the outer diameter of any of the rope ends, and the centers of the two said rope-threading hole edges overlap each other.

6. The rope and belt buckle assembly according to claim 3, characterized in that, The rope inlet has a transverse inner diameter and a longitudinal inner diameter, the transverse inner diameter being parallel to and equal to the transverse hole diameter, and the longitudinal inner diameter being parallel to and larger than the first longitudinal hole diameter.

7. The rope and belt buckle assembly according to claim 1, characterized in that, The rope-threading channel has a cross-section perpendicular to the first direction, and its area gradually decreases from the rope inlet hole to the rope outlet hole.

8. An end fastener, characterized in that, The end fastener is a single-piece structure integrally formed, and the end fastener includes: An insertion section having a first end wall and a second end wall located at opposite ends; wherein the insertion section surrounds and forms a rope-passing channel, and the rope-passing channel has an inlet hole located on the first end wall and an outlet hole located on the second end wall; and A receiving section is connected to the second end wall of the insertion section, and the receiving section surrounds and forms a receiving groove communicating with the rope threading channel; wherein the second end wall has two blocking areas located inside the receiving section and not connected to the receiving section, which are separated by a limiting distance.

9. The end fastener according to claim 8, characterized in that, The insertion section has an annular inner wall connecting the first end wall and the second end wall, and each of the blocking areas is connected to the annular inner wall at an angle of less than 90 degrees; wherein, the rope outlet has: The two limiting holes are located at the edges of the two blocking areas and are separated from each other by a transverse aperture, which is equal to the limiting distance; Two rope-threading holes are positioned opposite each other and spaced apart by a first longitudinal aperture, which is smaller than the transverse aperture; and Multiple boundary holes are spaced apart from each other, and the two ends of each of the limiting holes are connected to two rope-threading holes by two of the boundary holes respectively; wherein the two boundary holes connected to any one of the limiting holes are separated from each other by a second longitudinal hole diameter smaller than the first longitudinal hole diameter.

10. The end fastener according to claim 9, characterized in that, Each of the said rope-threading holes has an arc-shaped edge, and the centers of the two said rope-threading hole edges overlap each other.