Rope belt buckle set and buckle

By setting multiple limiting teeth in the buckle channel of the rope buckle set and forming a rope fixing channel, the problem of insufficient retention force of the existing rope buckle set is solved, and the effect of adjusting the retention force strength under different usage needs is achieved.

CN222954970UActive Publication Date: 2025-06-10NIFCO TAIWAN
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Patent Information

Application Number
CN202421938824.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-06-10
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

The existing rope and belt buckle sets are insufficient to effectively meet the needs of different items.

Method used

A rope and belt buckle set is designed, including a female buckle, an elastic element and a male buckle. By setting a plurality of limiting teeth in the buckle channel and forming a rope fixing channel when the male buckle is not pressed into the receiving groove, the buckle force of the rope is enhanced.

Benefits of technology

By adjusting the design of the limiting teeth and the pressing state of the male buckle, the strength of the retaining force can be adjusted under different usage requirements, which is suitable for various items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rope belt buckle set and a buckle. The rope belt buckle set comprises a buckle and a rope belt arranged on the buckle in a penetrating mode. The buckle comprises a female buckle, an elastic element arranged on the female buckle, and a male buckle connected with the elastic element and arranged on the female buckle in a pluggable mode. A containing groove is defined by the female buckle, and two buckling pieces opposite to each other are formed on the inner side wall of the containing groove. Two buckling channels are formed in the male buckle and correspond to a first opening and a second opening which are opposite to each other of the female buckle respectively, a buckling hole is formed in the side wall of each buckling channel, and the buckling holes are formed in the buckling piece in the pulling and inserting direction at intervals. The buckling channel comprises two first limiting tooth parts, two second limiting tooth parts and two third limiting tooth parts. When the male buckle is not pressed into the containing groove, the two third limiting tooth parts and the two rear fixing holes of the female buckle respectively form a rope fixing channel. Therefore, the rope belt fastener group can be applied to different articles, and the strength of the retaining force can be adjusted according to the use requirements.
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Description

Technical Field

[0001] The utility model relates to a buckle, in particular to a rope belt buckle set and a buckle. Background Art

[0002] Most of the existing rope belt buckle sets have only a single holding force when applied to a rope belt. Therefore, there is still room for improvement in the structure of the existing rope belt buckle sets. Thus, the applicant believes that the above defects can be improved. After painstaking research and the application of scientific principles, a utility model with a reasonable design and effective improvement of the above defects is finally proposed. Summary of the Utility Model

[0003] An embodiment of the utility model provides a rope belt buckle set and a buckle, which can effectively improve the defects that may occur in the existing rope belt buckle sets.

[0004] An embodiment of the utility model discloses a rope belt buckle set, which includes: a buckle, which includes: a female buckle, which surrounds and forms an accommodation groove, and two opposite buckle holders are formed on the inner side wall thereof; wherein, two first openings communicating with the accommodation groove are formed on one side of the female buckle, and two second openings communicating with the accommodation groove are formed on the other side of the female buckle, and the two first openings face the two second openings respectively along a rope threading direction; wherein, the two second openings respectively extend along a fixing direction perpendicular to the rope threading direction to form two rear fixing holes; an elastic element, which is arranged in the accommodation groove; and a male buckle, which has a receiving groove at the bottom, the male buckle is inserted into the accommodation groove along a plugging direction perpendicular to the rope threading direction and the fixing direction, and the receiving groove is sleeved on the elastic element, the male buckle is formed with two buckle holding channels, each corresponding to one of the first opening and one of the second openings facing each other, and a buckle holding hole is formed on the side wall of the buckle holding channel, and the buckle holding hole is spaced from the buckle holder along the plugging direction; wherein, the buckle holding channel includes: two first limiting tooth parts, which are formed on the side wall of the buckle holding channel, the two first limiting tooth parts are spaced from each other and are respectively located on two opposite sides of the buckle holding hole along the rope threading direction; two second limiting tooth parts, which are formed on the side wall of the buckle holding channel, the two second limiting tooth parts are spaced from each other and are respectively located on one side of the two first limiting tooth parts away from the buckle holding hole; and two third limiting tooth parts, which are formed on the side wall of the buckle holding channel, the two third limiting tooth parts are spaced from each other and are respectively located on one side of the two second limiting tooth parts away from the two first limiting tooth parts; wherein, when the male buckle is not pressed into the accommodation groove, a rope fixing channel is formed between the two third limiting tooth parts and the two rear fixing holes respectively; and a rope belt, the two ends of which respectively penetrate into the two first openings, pass through the two buckle holding channels and penetrate out of the two second openings to form two pulling rope segments.

[0005] Optionally, one of the first limiting tooth portions, one of the second limiting tooth portions, and one of the third limiting tooth portions located on either side of the fastening hole have heights that increase in a direction away from the fastening hole.

[0006] Optionally, each of the two first limiting tooth portions has a first tooth inclined surface, each of the two second limiting tooth portions has a second tooth inclined surface, and the two first tooth inclined surfaces are adjacent and face the two second tooth inclined surfaces along the rope threading direction.

[0007] Optionally, each of the two third limiting tooth portions has a third tooth inclined surface, the two third tooth inclined surfaces face each other along the rope threading direction, and the two third tooth inclined surfaces are adjacent and face the two second limiting tooth portions respectively.

[0008] Optionally, a connecting rope segment is formed outside the two first openings of the rope belt, and the two ends of the connecting rope segment are arranged in a straight line with the two pulling rope segments respectively.

[0009] Optionally, a hypotenuse is formed on the outer side wall of the male buckle along the fixing direction by the third tooth inclined surface of each third limiting tooth portion. When each pulling rope segment is located between the second opening and the rear fixing hole, the pulling rope segment is clamped between the hypotenuse of the third tooth inclined surface and the inner side wall of the female buckle, and the pulling rope segment forms an included angle of between 30 degrees and 60 degrees with the rope threading direction.

[0010] Optionally, when the two pulling rope segments are respectively located in the two rear fixing holes, the two third limiting tooth portions respectively fasten the two pulling rope segments, and each pulling rope segment forms an included angle of between 85 degrees and 95 degrees with the rope threading direction to fix the rope belt.

[0011] Optionally, the two first openings respectively extend along the fixing direction to form two front fixing holes. The two ends of the rope belt pass through the two first openings, and a connecting rope segment is formed outside the two first openings; wherein, when the two ends of the connecting rope segment are respectively located in the two front fixing holes, the two third limiting tooth portions respectively fasten the two ends of the connecting rope segment, and any end of the connecting rope segment forms an included angle of between 85 degrees and 95 degrees with the rope threading direction.

[0012] Optionally, a fixing post is formed on the inner bottom surface of the accommodating groove facing the opening of the accommodating groove, and the elastic element is sleeved on the fixing post.

[0013] Another embodiment of the present utility model discloses a buckle, which includes: a female buckle, which surrounds and forms a receiving groove, and two engaging members opposite to each other are formed on the inner side wall thereof; wherein, two first openings communicating with the receiving groove are formed on one side of the female buckle, and two second openings communicating with the receiving groove are formed on the other side of the female buckle, and the two first openings face the two second openings respectively along a threading direction; wherein, the two second openings respectively extend along a fixing direction perpendicular to the threading direction to form two rear fixing holes; an elastic element is arranged in the receiving groove; and a male buckle, which has a receiving groove at the bottom, the male buckle is inserted into the receiving groove along a plugging direction perpendicular to the threading direction and the fixing direction, and the receiving groove is sleeved on the elastic element, the male buckle forms two engaging channels, each corresponding to one of the first opening and one of the second openings facing each other, and a retaining hole is formed on the side wall of the engaging channel, and the retaining hole is arranged corresponding to the engaging member along the plugging direction; wherein, the engaging channel includes: two first limiting tooth parts formed on the side wall of the engaging channel, the two first limiting tooth parts are spaced apart from each other and are respectively located on opposite sides of the retaining hole along the threading direction; two second limiting tooth parts formed on the side wall of the engaging channel, the two second limiting tooth parts are spaced apart from each other and are respectively located on one side of the two first limiting tooth parts away from the retaining hole; and two third limiting tooth parts formed on the side wall of the engaging channel, the two third limiting tooth parts are spaced apart from each other and are respectively located on one side of the two second limiting tooth parts away from the two first limiting tooth parts; wherein, when the male buckle is not pressed into the receiving groove, a fixing rope channel is formed between the two third limiting tooth parts and the two rear fixing holes respectively.

[0014] In summary, the rope buckle set and the buckle disclosed in the embodiments of the present utility model can, through the technical solutions of "the retaining holes are arranged at intervals with respect to the engaging members along the plugging direction", "the engaging channel includes two first limiting tooth parts, two second limiting tooth parts, and two third limiting tooth parts", and "when the male buckle is not pressed into the receiving groove, a fixing rope channel is formed between the two third limiting tooth parts and the two rear fixing holes respectively", the rope buckle set can be applied to different articles and the strength of the holding force can be adjusted according to the use requirements.

[0015] To further understand the features and technical content of the present utility model, please refer to the following detailed description and drawings of the present utility model. However, the description and the drawings are only used to illustrate the present utility model and do not impose any limitation on the protection scope of the present utility model. Description of the Drawings

[0016] Figure 1A three-dimensional schematic diagram of the cord fastener set according to an embodiment of the present utility model.

[0017] Figure 2 It is Figure 1 an exploded schematic diagram of.

[0018] Figure 3 It is Figure 1 an exploded schematic diagram from another perspective of.

[0019] Figure 4 It is a cross-sectional schematic diagram taken along the section line IV-IV in Figure 1 .

[0020] Figure 5 It is Figure 1 a cross-sectional schematic diagram taken along the section line V-V in.

[0021] Figure 6 It is Figure 1 a schematic diagram of the first usage state taken along the section line VI-VI in.

[0022] Figure 7 It is Figure 6 a schematic diagram of the second usage state of.

[0023] Figure 8 It is Figure 6 a schematic diagram of the third usage state of.

[0024] Figure 9 It is Figure 6 a schematic diagram of the fourth usage state of.

[0025] Figure 10 It is Figure 1 a schematic diagram of being applied to shoes.

[0026] Figure 11 It is Figure 1 a schematic diagram of being applied to clothes. Detailed implementation manners

[0027] The following are specific embodiments to illustrate the implementation manners of the present utility model regarding "cord fastener set and fastener". Those skilled in the art can understand the advantages and effects of the present utility model from the content disclosed in this specification. The present 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 the present utility model. Additionally, the drawings of the present utility model are only simple schematic illustrations and are not drawn according to actual sizes, hereby stated in advance. The following implementation manners will further elaborate on the related technical content of the present utility model, but the disclosed content is not intended to limit the protection scope of the present utility model.

[0028] It should be understood that although terms such as "first", "second", "third", etc. may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are mainly used to distinguish one component from another, or one signal from another. Additionally, the term "or" as used herein may, depending on the actual situation, include any combination of one or more of the associated listed items.

[0029] Please refer to Figures 1 to 11 as shown, which is an embodiment of the present utility model. This embodiment discloses a cord fastener set 100, and the cord fastener set 100 can be applied to clothing, backpacks, or shoes according to actual needs, and the present utility model does not limit this here.

[0030] As Figures 1 to 5 shown, for the convenience of description, the cord fastener set 100 is defined with a cord threading direction W and a fixing direction F that are perpendicular to each other, and the cord fastener set 100 is also defined with a plugging direction P that is perpendicular to the cord threading direction W and the fixing direction F, but it can be adjusted according to actual needs, and the present utility model is not limited thereto.

[0031] As Figures 1 to 4 shown, the cord fastener set 100 includes a fastener 1 and a cord 2 that can be threaded through the fastener 1. The following will first describe the structure and appearance of the fastener 1, and then describe the connection relationship between the fastener 1 and the cord 2.

[0032] The fastener 1 is generally in a cylindrical shape, but the present utility model is not limited thereto. The fastener 1 includes a female fastener 11, an elastic element 12 disposed on the female fastener 11, and a male fastener 13 sleeved on the elastic element 12. The female fastener 11 surrounds and forms a receiving groove 111, and two holding members 114 that are opposite to each other are formed on the inner side wall 112 of the receiving groove 111. In addition, a fixing post 113 is formed on the inner bottom surface of the receiving groove 111 facing the opening of the receiving groove 111, but the present utility model is not limited thereto. For example, the fixing post 113 is omitted or replaced by other structures (such as: a groove) according to actual design needs.

[0033] Two first openings 115 connected to the receiving groove 111 are formed on one side of the female buckle 11, and two second openings 116 connected to the receiving groove 111 are formed on the other side of the female buckle 11. The two first openings 115 face the two second openings 116 respectively along the rope threading direction W, so that the rope 2 can pass through the two first openings 115 and pass through the two second openings 116, but the utility model is not limited thereto. For example, in other embodiments not shown in the utility model, the rope 2 can also pass through the two second openings 116 and pass through the two first openings 115.

[0034] In addition, the two first openings 115 are respectively formed with two front fixing holes 117 extending substantially along the fixing direction F, so that the rope 2 can move between each of the first openings 115 and the front fixing holes 117 along the fixing direction F. Similarly, the two second openings 116 are respectively formed with two rear fixing holes 118 extending substantially along the fixing direction F, so that the rope 2 can move between each of the second openings 116 and the rear fixing holes 118 along the fixing direction F.

[0035] The elastic element 12 is disposed in the receiving groove 111. In this embodiment, the elastic element 12 is disposed in the fixing column 113 of the receiving groove 111, but the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, the fixing column 113 can be omitted according to actual needs, and the elastic element 12 is disposed in the groove of the receiving groove 111.

[0036] The bottom 131 of the male buckle 13 has a receiving groove 132, which is sleeved on the elastic element 12, but the utility model is not limited thereto. In this embodiment, the male buckle 13 is assembled with the female buckle 11, and the male buckle 13 is inserted into the receiving groove 111 along the plug-in direction P, so that the elastic element 12 is located between the female buckle 11 and the male buckle 13. The male buckle 13 is assembled with the female buckle 11 so as to be in two positions, the first position is that the male buckle 13 is not pressed into the receiving groove 111 and is located in an initial position; the second position is that the male buckle 13 is pressed into the receiving groove 111 and is located in a pressing position.

[0037] The male buckle 13 is formed with two retaining channels 133, each corresponding to a first opening 115 and a second opening 116 facing each other, so that the two ends of the pull rope segment 21 are respectively inserted from the first opening 115 and pass through the retaining channels 133 and out from the second opening 116, but the utility model is not limited thereto.

[0038] On the side walls of the two holding channels 133, a holding hole 134 is formed respectively. The holding hole 134 is arranged corresponding to the holding member 114 along the plugging direction P. In this embodiment, the elastic element 12 is located between the male buckle 13 and the female buckle 11. When the male buckle 13 is in the initial position, the distance between the holding member 114 and the holding hole 134 along the plugging direction P is less than the outer diameter of the cord 2. Therefore, the cord 2 is threaded through the holding channel 133, and the cord 2 is held by the holding hole 134 and the holding hole 134.

[0039] As Figure 2 shown in Figure 5 the holding channel 133 includes two first limiting tooth portions 135, two second limiting tooth portions 136 respectively arranged on one side of the two first limiting tooth portions 135, and two third limiting tooth portions 137 respectively arranged on one side of the two second limiting tooth portions 136. The two first limiting tooth portions 135 are formed on the side walls of the holding channel 133. The two first limiting tooth portions 135 are arranged at intervals from each other and are respectively located on opposite sides of the holding hole 134 along the cord threading direction W.

[0040] In this embodiment, each first limiting tooth portion 135 has a first tooth surface 1351, a first tooth top surface 1352 connected to the first tooth surface 1351, and a first tooth inclined surface 1353 connected to the first tooth top surface 1352. The first tooth surface 1351 faces the holding hole 134, and the first tooth surface 1351 and an inner side surface 1341 forming the holding hole 134 are arranged in a coplanar manner, but the present invention is not limited thereto. For example, in other embodiments not shown in the present invention, the first tooth surface 1351 and the inner side surface 1341 may be arranged at intervals.

[0041] The first tooth top surface 1352 is perpendicular to the first tooth surface 1351, but the present invention is not limited thereto. For example, the first tooth top surface 1352 and the first tooth surface may form an included angle of between 85 degrees and 95 degrees. One side of the first tooth inclined surface 1353 is connected to the first tooth top surface 1352, and the first tooth inclined surface 1353 is inclined away from the holding hole 134.

[0042] As described above, the first tooth surfaces 1351 of the two first limiting tooth portions 135 face each other, and the cord 2 is held by the holding member 114 and the holding hole 134. The included angles formed between the first tooth surfaces 1351 and the first tooth top surfaces 1352 of the two first limiting tooth portions 135 respectively abut against the cord 2 to increase the holding force of the cord 2 along the cord threading direction W.

[0043] The two second limiting tooth parts 136 are formed on the side wall of the buckling channel 133. The two second limiting tooth parts 136 are arranged at intervals with each other, and are respectively located on one side of the two first limiting tooth parts 135 away from the buckling hole 134.

[0044] In this embodiment, each of the second limiting tooth parts 136 has a second tooth surface 1361, a second tooth top surface 1362 connecting the second tooth surface 1361, and a second tooth inclined surface 1363 connected to the second tooth top surface 1362. The second tooth surface 1361 faces the third limiting tooth part 137. The second tooth top surface 1362 is perpendicular to the second tooth surface 1361, but the present invention is not limited thereto. For example, the second tooth top surface 1362 and the second tooth surface 1361 may form an included angle between 85 degrees and 95 degrees. One side of the second tooth inclined surface 1363 is connected to the second tooth top surface 1362, and the second tooth inclined surface 1363 is inclined in a direction away from the third limiting tooth part 137. In addition, the two first tooth inclined surfaces 1353 are adjacent to and face the two second tooth inclined surfaces 1363 along the rope threading direction W respectively.

[0045] The two third limiting tooth parts 137 are formed on the side wall of the buckling channel 133. The two third limiting tooth parts 137 are arranged at intervals with each other, and are respectively located on one side of the two second limiting tooth parts 136 away from the two first limiting tooth parts 135. When the male buckle 13 is not pressed into the accommodating groove 111 (that is, the male buckle 13 is in the initial position), each of the two third limiting tooth parts 137 and the two rear fixing holes 118 forms a rope fixing channel.

[0046] In this embodiment, each of the third limiting tooth parts 137 has a third tooth surface 1371, a third tooth top surface 1372 connecting the third tooth surface 1371, and a third tooth inclined surface 1373 connected to the third tooth top surface 1372. The third tooth surface 1371 faces away from the second limiting tooth part 136. The third tooth top surface 1372 is perpendicular to the third tooth surface 1371, but the present invention is not limited thereto. For example, the third tooth top surface 1372 and the third tooth surface 1371 may form an included angle between 85 degrees and 95 degrees. One side of the third tooth inclined surface 1373 is connected to the third tooth top surface 1372, and the third tooth inclined surface 1373 is inclined in a direction close to the second limiting tooth part 136. Furthermore, the two third tooth inclined surfaces 1373 face each other along the rope threading direction W, and the two third tooth inclined surfaces 1373 are adjacent to and face the two second limiting tooth parts 136 respectively.

[0047] In addition, one of the first limiting tooth portions 135, one of the second limiting tooth portions 136, and one of the third limiting tooth portions 137 located on either side of the fastening hole 134 have heights that increase in the direction away from the fastening hole 134. In this embodiment, the height of the third limiting tooth portion 137 is greater than the height of the second limiting tooth portion 136, and the height of the second limiting tooth portion 136 is greater than the height of the first limiting tooth portion 135, but the present utility model is not limited thereto.

[0048] As Figure 1 , Figure 4 , and Figure 5 shown, both ends of the cord 2 respectively pass through the two first openings 115, pass through the two fastening channels 133, and pass out from the two second openings 116 to form two cord segments 21, but the present utility model is not limited thereto. For example, both ends of the cord 2 can also respectively pass through the two second openings 116, pass through the two fastening channels 133, and pass out from the two first openings 115 to form two cord segments 21.

[0049] In addition, after the cord 2 forms two cord segments 21, a connecting cord segment 22 is formed outside the two first openings 115 of the cord 2, and a fixing cord segment 23 is formed in each of the two fastening channels 133 of the cord 2.

[0050] As Figures 6 to 9 shown, in this embodiment, the cord fastener set 100 has four usage states. These four usage states correspond to different fastening forces, and different usage states can be used according to actual needs. As Figure 2 and Figure 6 shown, it is the first usage state of the cord 2. Both ends of the connecting cord segment 22 are arranged in a straight line with the two cord segments 21.

[0051] Specifically, either end of the connecting cord segment 22, the fixing cord segment 23, and the cord segment 21 are generally arranged in a straight line. Therefore, when the cord fastener set 100 is in the first usage state, the cord fastener set 100 mainly uses the fastening force between the two fastening members 114 and the two fastening holes 134, and cooperates with the fastening forces generated by the two first limiting tooth portions 135, the two second limiting tooth portions 136, and the two third limiting tooth portions 137 to fasten the cord 2 by the cord fastener set 100.

[0052] As Figure 2 and Figure 7As shown, it is the second usage state of the cord 2. On the outer side wall 138 of the male buckle 13, a hypotenuse 1374 is formed along the fixing direction F by the third tooth inclined surface 1373 of each third limiting tooth portion 137 (as Figure 2 shown). When each cord segment 21 is located between the second opening 116 and the rear fixing hole 118, the cord segment 21 is clamped between the hypotenuse 1374 of the third tooth inclined surface 1373 and the inner side wall 112 of the female buckle 11, and the cord segment 21 forms an included angle of between 30 degrees and 60 degrees with the cord threading direction W.

[0053] Specifically, when the cord fastener set 100 is in the second usage state, the cord fastener set 100 mainly utilizes the clamping force between two of the clamping members 114 and two of the clamping holes 134, the clamping forces generated by two of the first limiting tooth portions 135, two of the second limiting tooth portions 136, and two of the third limiting tooth portions 137, and in addition, the clamping force between the hypotenuse 1374 of the third tooth inclined surface 1373 and the inner side wall 112 of the female buckle 11, so as to clamp the cord 2 by the cord fastener set 100.

[0054] It should be specifically noted that the clamping force generated between the hypotenuse 1374 of the third tooth inclined surface 1373 and the inner side wall 112 of the female buckle 11 on the cord is greater than the clamping force directly applied to the cord 2 by only the third limiting tooth portion 137. Therefore, the clamping force of the second usage state of the cord fastener set 100 is greater than the clamping force of the first usage state.

[0055] As Figure 2 and Figure 8 shown, it is the third usage state of the cord 2. When the two cord segments 21 are respectively located at the two rear fixing holes 118, the two third limiting tooth portions 137 respectively clamp the two cord segments 21, and each cord segment 21 forms an included angle of between 85 degrees and 95 degrees with the cord threading direction W to fix the cord.

[0056] Specifically, when the two cord segments 21 are respectively located at the two rear fixing holes 118, the two cord segments 21 of the cord 2 are respectively located in the cord fixing channels formed by the third limiting tooth portions 137 and the rear fixing holes 118, and the third tooth inclined surface 1373 of the third limiting tooth portion 137 clamps the cord segment 21.

[0057] Specifically, when the cord fastener set 100 is in the third usage state, the cord fastener set 100 mainly utilizes the holding force between the two holding members 114 and the two holding holes 134, in combination with the holding forces generated by the two first limiting tooth portions 135, the two second limiting tooth portions 136, and the two third limiting tooth portions 137. Additionally, the holding force generated between the third tooth inclined surface 1373 and the rear fixing hole 118 is used to hold the cord 2 by the cord fastener set 100.

[0058] It should be specifically noted that the holding force exerted on the cord 2 between the third tooth inclined surface 1373 and the rear fixing hole 118 is greater than the holding force exerted on the cord 2 between the hypotenuse 1374 of the third tooth inclined surface 1373 and the inner side wall 112 of the female buckle 11. Therefore, the holding force of the third usage state of the cord fastener set 100 is greater than the holding force of the second usage state.

[0059] As Figure 2 shown in Figure 9 FIG., it is the fourth usage state of the cord 2. The difference between the fourth usage state and the third usage state of the cord 2 is that when the two ends of the connecting cord segment 22 are respectively located in the two front fixing holes 117, the two third limiting tooth portions 137 respectively hold the two ends of the connecting cord segment 22, and an included angle between any end of the connecting cord segment 22 and the cord threading direction W is between 85 degrees and 95 degrees.

[0060] Specifically, when the two ends of the connecting cord segment 22 are respectively located in the two front fixing holes 117, any end of the connecting cord segment 22 of the cord 2 is located in a cord fixing channel formed by the third limiting tooth portion 137 and the front fixing hole 117, and the third tooth inclined surface 1373 of the third limiting tooth portion 137 holds the end portion of the connecting cord segment 22.

[0061] Specifically, when the cord fastener set 100 is in the fourth usage state, the cord fastener set 100 mainly utilizes the holding force between the two holding members 114 and the two holding holes 134, in combination with the holding forces generated by the two first limiting tooth portions 135, the two second limiting tooth portions 136, and the two third limiting tooth portions 137. Additionally, the holding force generated between the third tooth inclined surface 1373 and the rear fixing hole 118, and the holding force generated between the third tooth inclined surface 1373 and the front fixing hole 117 are used to hold the cord 2 by the cord fastener set 100.

[0062] It should be particularly noted that in the fourth usage state of the cord fastener set 100, the cord fastener set 100 increases the holding force exerted on the cord 2 between the third tooth inclined surface 1373 and the front fixing hole 117. Therefore, the holding force of the fourth usage state of the cord fastener set 100 is greater than that of the third usage state.

[0063] As Figure 10 shown, it is an embodiment in which the cord fastener set 100 is applied to a shoe. The cord fastener set 100 is disposed on a tongue TE of the shoe SH, and a cord 2 of the shoe SH passes through the cord fastener set 100. The cord fastener set 100 can use the holding force in the second usage state or the third usage state to control the tightness of the cord 2 relative to the shoe SH, but the present invention is not limited thereto.

[0064] In this embodiment, the user can pull the two pulling cord segments 21 of the cord 2 in a direction away from the cord fastener set 100 to increase the tightness of the cord 2 relative to the shoe SH. When the male buckle 13 is pressed by the user into the receiving groove 111 (the male buckle 13 is in the pressing position) (not shown in the figure), the cord fastener set 100 will release the cord 2 to loosen (reduce) the tightness of the cord 2 relative to the shoe SH.

[0065] As Figure 11 described, it is an embodiment in which the cord fastener set 100 is applied to a piece of clothing CH. The cord fastener set 100 is disposed on the back of the clothing CH, the cord 2 is looped around the lower edge of the clothing CH, and the cord 2 passes through the cord fastener set 100, and both ends of the cord 2 pass out of the cord fastener set 100 to form the two pulling cord segments 21 that are knotted. The cord fastener set 100 can use the holding force in the third usage state to control the tightness of the cord 2 relative to the clothing CH, but the present invention is not limited thereto.

[0066] In this embodiment, the user can pull the two pulling cord segments 21 of the cord 2 in a direction away from the cord fastener set 100 to increase the tightness of the cord 2 relative to the clothing CH. When the male buckle 13 is pressed by the user into the receiving groove 111 (the male buckle 13 is in the pressing position) (not shown in the figure), the cord fastener set 100 will release the cord 2 to loosen (reduce) the tightness of the cord 2 relative to the clothing CH.

[0067] [Technical effects of the embodiments of the present invention]

[0068] In summary, the cord fastener set and fastener disclosed in the embodiments of the present utility model can, through the technical solutions of "the holding holes are arranged at intervals along the insertion and extraction direction of the holding member", "the holding channel includes two first limiting tooth portions, two second limiting tooth portions, and two third limiting tooth portions", and "when the male fastener is not pressed into the accommodating groove, a cord fixing channel is formed between each of the two third limiting tooth portions and each of the two rear fixing holes", be applied to different articles and can adjust the strength of the holding force according to the usage requirements.

[0069] The content disclosed above is only a feasible embodiment of the present utility model, and does not limit the patent scope of the present utility model. Therefore, all equivalent technical changes made by using the content of the specification and drawings of the present utility model are included in the patent scope of the present utility model.

Claims

1. A rope buckle set, characterized in that: The rope buckle set comprises: A buckle, comprising: A female buckle, which is surrounded by a receiving groove, and the inner side wall of which is formed with two buckling members opposite to each other; wherein one side of the female buckle is formed with two first openings connected to the receiving groove, and the other side of the female buckle is formed with two second openings connected to the receiving groove, and the two first openings are respectively facing the two second openings along a rope threading direction; wherein the two second openings are respectively extended along a fixed direction perpendicular to the rope threading direction to form two rear fixing holes; an elastic element, disposed in the receiving groove; and A male buckle, having a receiving groove at the bottom thereof, the male buckle is inserted into the receiving groove along a plug-in direction perpendicular to the threading direction and the fixing direction, and the receiving groove is sleeved on the elastic element, the male buckle is formed with two holding channels, each corresponding to one of the first openings and one of the second openings facing each other, a holding hole is formed on the side wall of the holding channel, and the holding hole is arranged corresponding to the holding member along the plug-in direction; wherein the holding channel includes: Two first position-limiting teeth are formed on the side wall of the buckling channel, the two first position-limiting teeth are spaced apart from each other and are respectively located on two opposite sides of the buckling hole along the rope threading direction; Two second position-limiting teeth are formed on the side wall of the fastening channel, the two second position-limiting teeth are spaced apart from each other and are respectively located on a side of the two first position-limiting teeth away from the fastening hole; and Two third limiting teeth are formed on the side wall of the holding channel, the two third limiting teeth are spaced apart from each other and are respectively located on one side of the two second limiting teeth away from the two first limiting teeth; wherein, when the male buckle is not pressed into the accommodating groove, the two third limiting teeth and the two rear fixing holes each form a rope fixing channel; and A rope belt, two ends of which are respectively inserted from the two first openings, pass through the two holding channels and pass out from the two second openings to form two draw rope sections.

2. The cord and buckle assembly according to claim 1, characterized in that: The heights of the first limiting tooth portion, the second limiting tooth portion, and the third limiting tooth portion located on either side of the buckling hole are increased gradually in the direction away from the buckling hole.

3. The rope buckle assembly according to claim 1, characterized in that: The two first position-limiting tooth portions each have a first tooth slope, the two second position-limiting tooth portions each have a second tooth slope, and the two first tooth slopes are adjacent to each other along the rope threading direction and face the two second tooth slopes.

4. The cord and strap buckle assembly according to claim 3, characterized in that: The two third position-limiting tooth portions each have a third tooth slope, the two third tooth slopes face each other along the rope threading direction, and the two third tooth slopes are respectively adjacent to and face the two second position-limiting tooth portions.

5. The cord and strap buckle assembly according to claim 1, characterized in that: The rope belt is formed with a connecting rope segment outside the two first openings, and two ends of the connecting rope segment are respectively arranged in a straight line with the two pull rope segments.

6. The cord and strap buckle assembly according to claim 4, characterized in that: The third tooth bevel of each of the third limiting tooth portions forms a beveled edge on the outer wall of the male buckle along the fixing direction. When each of the pull rope segments is located between the second opening and the rear fixing hole, the pull rope segment is clamped between the beveled edge of the third tooth bevel and the inner wall of the female buckle, and the pull rope segment and the rope threading direction form an angle between 30 degrees and 60 degrees.

7. The cord and strap buckle assembly according to claim 1, characterized in that: When the two pull rope segments are respectively located in the two rear fixing holes, the two third limiting teeth respectively hold the two pull rope segments, and each pull rope segment forms an angle between 85 degrees and 95 degrees with the rope threading direction to fix the rope belt.

8. The cord and strap buckle assembly according to claim 7, characterized in that: The two first openings extend along the fixing direction to form two front fixing holes, respectively, and the two ends of the rope are inserted through the two first openings, and a connecting rope segment is formed outside the two first openings; wherein, when the two ends of the connecting rope segment are respectively located at the two front fixing holes, the two third limiting teeth respectively hold the two ends of the connecting rope segment, and any end of the connecting rope segment has an angle between 85 degrees and 95 degrees with the rope threading direction.

9. The cord and buckle assembly according to claim 1, characterized in that: A fixing column is formed on the inner bottom surface of the containing groove toward the opening of the containing groove, and the elastic element is sleeved on the fixing column.

10. A buckle, characterized in that: The buckle comprises: A female buckle, which is surrounded by a receiving groove, and the inner side wall of which is formed with two buckling members opposite to each other; wherein one side of the female buckle is formed with two first openings connected to the receiving groove, and the other side of the female buckle is formed with two second openings connected to the receiving groove, and the two first openings are respectively facing the two second openings along a rope threading direction; wherein the two second openings are respectively extended along a fixed direction perpendicular to the rope threading direction to form two rear fixing holes; an elastic element, disposed in the receiving groove; and A male buckle, having a receiving groove at the bottom thereof, the male buckle is inserted into the receiving groove along a plug-in direction perpendicular to the threading direction and the fixing direction, and the receiving groove is sleeved on the elastic element, the male buckle is formed with two holding channels, each corresponding to one of the first openings and one of the second openings facing each other, a holding hole is formed on the side wall of the holding channel, and the holding hole is arranged corresponding to the holding member along the plug-in direction; wherein the holding channel includes: Two first position-limiting teeth are formed on the side wall of the buckling channel, the two first position-limiting teeth are spaced apart from each other and are respectively located on two opposite sides of the buckling hole along the rope threading direction; Two second position-limiting teeth are formed on the side wall of the fastening channel, the two second position-limiting teeth are spaced apart from each other and are respectively located on a side of the two first position-limiting teeth away from the fastening hole; and Two third limiting teeth are formed on the side wall of the retaining channel, and the two third limiting teeth are spaced apart from each other and are respectively located on the side of the two second limiting teeth away from the two first limiting teeth; wherein, when the male buckle is not pressed into the accommodating groove, the two third limiting teeth and the two rear fixing holes each form a rope fixing channel.