CN214904265U

CN214904265U - Fastener structure capable of fast fastening and separating

Info

Publication number: CN214904265U
Application number: CN202022736091.9U
Authority: CN
Inventors: 江文境
Original assignee: Nifco Taiwan Corp
Current assignee: Nifco Taiwan Corp
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-11-30
Anticipated expiration: 2030-11-23

Abstract

The utility model relates to a but fastener structure of quick lock and separation, include: a female buckle, which comprises a base and a plurality of adjustable rope belt holes, wherein the base is provided with an accommodating space in a concave manner, two shaft holes are respectively arranged at two sides of the accommodating space, the two shaft holes are used for clamping and positioning two pivots of a rotating buckle plate, a butt joint groove is formed between the common side of the two pivots and the accommodating space, and a positioning hole and a through hole are further chiseled in the rotating buckle plate; the male buckle comprises a buckle piece which can be buckled in the butt joint groove of the female buckle, a clamping block which forms clamping positioning with the positioning hole of the female buckle is convexly arranged on the surface of the male buckle, and a rope hole for a preset rope belt to form a penetrating and fixing is further chiseled in the male buckle.

Description

Fastener structure capable of fast fastening and separating

Technical Field

The utility model relates to a but fastener structure of quick lock and separation, it is when especially saying that a with public, the box each other lock, only need rely on the stay cord to pull the rotating buckle to the outside rotating and be a state of stretching to one side, so that butt joint slot clearance increases, make the cramp rotating of public buckle stretch into the butt joint inslot of box again and form and collude and hold, continue to make the rotating buckle towards public buckle direction rotating and make the locating hole cover arrange the block outer fringe in, and set up in the catching groove of the block counterpoint is buckled to the lug of locating hole internal face, the cramp of public buckle receives the pivot outer fringe of rotating buckle at this moment and supports and hold, in order to form a but quick lock and separation and possess the firm fastener structure of lock.

Background

Currently, the rope buckle is used for adjusting the length and the movable connection between ropes, and is most commonly used for connecting the ropes so that the ropes can be properly pulled and stretched for movement and can be adjusted, and examples of the products include: backpacks, clothes, hats, shoes, luggage cases, traveling cases, etc. are all provided with buckles on the ropes for rapid adjustment. Please refer to fig. 10 and 11, it is clearly seen that the conventional buckle a has elastic arms a11 on both sides of the male buckle a1, and a rod a12 between the elastic arms a11 on both sides, and the female buckle A2 has an opening a21, and a guide rail a211 is disposed on the inner side of the opening a21, so that the elastic arm a11 and the rod a12 of the male buckle a1 can be pushed in from the opening a21 of the female buckle A2, and the rod a12 of the male buckle a1 is aligned with the guide rail a211 in the opening a21 of the female buckle A2, after the push-in, even if the buckling block a13 at the end of the elastic arm a11 is snapped in from the side holes a22 on both sides of the female buckle A2, and the side hole a14 formed by the turning surface between the buckling block a13 and the elastic arm a11 is retained on the edge wall a221 of the a22 to be positioned; however, although the above-mentioned conventional buckle a can achieve the buckling effect, it still has the following disadvantages and shortcomings, as follows:

the structure design of the existing buckle a is not suitable for smaller articles (such as cap buckle, pet chain, underwear, identification card, etc.), because the existing buckle a must press the fastening block a13 of the male buckle a1 inwards from the side holes a22 on both sides of the female buckle a2 by means of the fingers of the user, the fastening state of the male buckle a1 and the female buckle a2 can be released, if the overall specification of the male buckle a1 and the female buckle a2 is reduced, the fingers of the user can press the fastening block a13 of the male buckle a1, which is easy to cause inconvenience in operation or cannot be pressed reliably due to too small space. The structure design of the existing buckle A is complicated, the matching tolerance of the male buckle A1 and the female buckle A2 is required to be strict, and the reject ratio of products is increased. After the male buckle a1 of the existing buckle a is pushed into the female buckle A2, the elastic arm a11 and the rod body a12 of the male buckle a1 are easily misaligned with the guide rail a211 in the opening a21 of the female buckle A2, which may cause the user to have an insecure engagement and structural wear when the user is buckled again, and may cause damage to the existing buckle for a long time.

Therefore, how to solve the problem of difficulty and inconvenience in assembling, fastening and disassembling the existing buckle is a direction that relevant manufacturers in the industry need to research and improve.

SUMMERY OF THE UTILITY MODEL

Therefore, in view of the above problems and disadvantages, the present invention provides a buckle structure capable of being quickly fastened and separated by collecting relevant data and evaluating and considering the data in multiple directions.

In order to achieve the above object, the utility model adopts the following technical scheme:

a buckle structure capable of being quickly buckled and separated is characterized by comprising:

a female buckle, which comprises a base, wherein the base is provided with a plurality of adjustable rope holes for a preset rope to pass through, the base is internally provided with an accommodating space and two shaft holes corresponding to two sides of the accommodating space, the two shaft holes are used for two pivots of a rotating buckle plate to form clamping and positioning, a butt joint groove is formed between the common side of the two pivots and the accommodating space, and the rotating buckle plate is chiseled with a positioning hole and a through hole for a pull rope to pass through and fix; and

the male buckle comprises a buckle piece which can be buckled in the butt joint groove of the female buckle, a clamping block which forms clamping positioning with the positioning hole of the female buckle is convexly arranged on the surface of the male buckle, and a rope hole for the other preset rope belt to form a penetrating and fixing structure is also chiseled in the male buckle.

The buckle structure capable of being quickly buckled and separated comprises: the female buckle is provided with a guide inclined plane for assembling and guiding the two pivots at the bottom side of the two shaft holes respectively.

The buckle structure capable of being quickly buckled and separated comprises: one side of the male buckle is provided with a buckle sheet which is formed by bending, the inner side of the buckle sheet is provided with a guide groove which is attached to the two pivots during assembly, a reinforced rib which extends to the clamping block is arranged in the guide groove, and a dodging groove which extends from the side edge to the bottom side is concavely arranged at the position of the two pivots corresponding to the reinforced rib.

The buckle structure capable of being quickly buckled and separated comprises: one side of the clamping block is provided with a buckling groove, the inner wall surface of the positioning hole of the rotating buckling plate is convexly provided with a convex block, and the buckling groove can be buckled and positioned with the convex block.

The buckle structure capable of being quickly buckled and separated comprises: the appearance of the clamping block of the male buckle is in a trapezoidal structure.

The utility model has the advantages that a buckle structure capable of being quickly buckled and separated is provided, when the male buckle and the female buckle are buckled mutually, only the rotating buckle plate needs to be pulled out to the outer side rotating by virtue of the stay cord to be in an obliquely extending state, so that the gap between the butt joint grooves is enlarged, the buckle piece rotating of the male buckle is stretched into the butt joint groove of the female buckle to form hooking, the rotating buckle plate is continuously rotated towards the male buckle direction and the positioning hole is sleeved in the outer edge of the clamping block, and the lug arranged on the inner wall surface of the positioning hole is buckled into the buckling groove aligned with the clamping block, at the moment, the buckle piece of the male buckle is supported by the pivot outer edge of the rotating buckle plate, so that the buckle structure capable of being quickly buckled and separated and provided with a firm buckle.

Drawings

Fig. 1 is a perspective view of the buckle of the present invention.

Fig. 2 is an exploded perspective view of the buckle of the present invention.

Fig. 3 is another exploded perspective view of the buckle of the present invention.

Fig. 4 is a perspective view of the buckle of the present invention with a predetermined string.

Fig. 5 is a side sectional view of the buckle of the present invention with a predetermined string.

Fig. 6 is an exploded perspective view of the female buckle of the present invention before being assembled to the male buckle.

Fig. 7 is a side sectional view of the female buckle of the present invention before being assembled to the male buckle.

Fig. 8 is a perspective view of the present invention for releasing the female buckle and the male buckle.

Fig. 9 is a side sectional view of the female buckle and the male buckle according to the present invention.

Fig. 10 is an exploded perspective view of a conventional buckle.

Fig. 11 is a top sectional view of a conventional buckle.

Description of reference numerals: 1-female buckle; 11-a base; 111-adjustable rope belt holes; 112-a containing space; 1121-shaft hole; 1122-docking slot; 113-a lead bevel; 12-rotating the buckle plate; 121-a pivot; 122-positioning holes; 1221-bumps; 123-perforation; 124-evasion groove; 2-male buckle; 21-a cramp; 210-a guide slot; 211-reinforcing ribs; 22-a clamping block; 220-catching groove; 23-the rope is provided with a hole; 3-pulling a rope; a-a fastener; a1-male buckle; a 11-elastic arm; a12-rod body; a13-fastening block; a14-notch; a2-female buckle; a 21-opening; a211-guide rail; a 22-side hole; a 221-edge wall.

Detailed Description

Referring to fig. 1 to 4, the three-dimensional appearance, the three-dimensional exploded view, the other three-dimensional exploded view of the buckle of the present invention and the three-dimensional appearance of the buckle with a predetermined string passing through the buckle are shown in the figures, and it can be clearly seen from the figures that the buckle structure of the present invention capable of fast fastening and separating includes a female buckle 1 and a male buckle 2, and the detailed structure and connection relation are as follows:

the female buckle 1 includes a base 11 and a plurality of adjustable rope holes 111 provided in the base 11 for a predetermined rope (not shown) to pass through, the predetermined rope can move in the front and back directions of the adjustable rope holes 111 to adjust the position of the female buckle 1 on the predetermined rope, a receiving space 112 is recessed in the base 11 and a shaft hole 1121 is provided corresponding to both sides of the receiving space 112, the two shaft holes 1121 are used for two pivots 121 of a rotating buckle plate 12 to form a snap-fit positioning, a butt-joint slot 1122 is formed between the common side of the two pivots 121 and the receiving space 112, a positioning hole 122 and a through hole 123 for a rope 3 to pass through is further chiseled in the rotating buckle plate 12, and the positioning hole 122 of the rotating buckle plate 12 is a chestnut-shaped hole.

The male buckle 2 includes a buckle piece 21 capable of being buckled in the butt-joint slot 1122 of the female buckle 1, and a fastening block 22 forming a fastening location with the positioning hole 122 of the female buckle 1 is protruded on the surface of the male buckle 2, the fastening block 22 of the male buckle 2 is almost a trapezoid structure, and a rope hole 23 for another predetermined rope (not shown) to form a through-fixing is chiseled in the male buckle 2.

The bottom side of the two shaft holes 1121 of the female buckle 1 is respectively provided with a guiding inclined surface 113 for the assembly and guiding of the two pivots 121.

One side of the male buckle 2 has a buckle piece 21 formed by bending, the inner side of the buckle piece 21 has a guide groove 210 attached to the two pivots 121 during assembly, a reinforced rib 211 extending to the engaging block 22 is disposed in the guide groove 210, and a evasion groove 124 extending from the side edge to the bottom side is further recessed at the position of the two pivots 121 corresponding to the reinforced rib 211.

A fastening slot 220 is cut on one side of the fastening block 22, a protrusion 1221 is protruded from the inner wall surface of the positioning hole 122 of the rotating fastening plate 12, and the fastening slot 220 can be fastened and positioned with the protrusion 1221.

When the buckle of the present invention is to be assembled, the two pivots 121 of the rotating buckle 12 are first abutted against the inclined guide surface 113 at the bottom side of the base 11, and a force is applied upwards to make the two pivots 121 contract and deform along the inclined guide surface 113, and the evasion grooves 124 in the two pivots 121 serve as elastic deformation retraction spaces, after the two pivots 121 slide into the two shaft holes 1121 of the base 11, the original position is elastically restored, and the assembly of the female buckle 1 formed by the base 11 and the rotating buckle 12 is completed. And two adjustable rope belt holes 111 of the female buckle 1 and the rope belt hole 23 of the male buckle 2 are both penetrated with a preset rope belt, and a pull rope 3 is penetrated in the perforation 123 of the rotating buckle plate 12, thus completing the following steps: the utility model discloses the buckle of locating between the fag end can suitably be in order to carry out activity pull and flexible, and can carry out the rapidity adjustment of fag end, article such as knapsack, clothes, cap, shoes, suitcase, travelling basket can utilize the utility model discloses locate the fag end.

The rotating buckle plate 12 can rotate on the base 11 in multiple angles, so that the positioning hole 122 of the rotating buckle plate 12 can be matched with the position of the engaging block 22 of the male buckle 2 to form a tight fastening. Furthermore, after the male and female buttons (1, 2) are buckled with each other, because the rotating buckle plate 12 can rotate along with the surface position of the article, if the article is adhered to clothes, hats or shoes of human body, the tightening state can not be generated, and the comfort of adhering to human body can be increased.

Please refer to fig. 4 to 9, which are a side view of the buckle with a predetermined string, a side view cross section of the buckle with a predetermined string, a three-dimensional exploded view of the female buckle before the male buckle, a side view cross section of the female buckle before the male buckle, a three-dimensional view of the female buckle before the male buckle, and a side view cross section of the female buckle and the male buckle, wherein when the male buckle (1, 2) and the female buckle are buckled with each other, the rotating buckle plate 12 is rotated outward by the pull cord 3 to form an oblique state, so that the gap between the abutting grooves 1122 is enlarged, the buckle piece 21 of the male buckle 2 is rotated to extend into the abutting groove of the female buckle 1 to form a hook, the rotating buckle plate 12 is rotated toward the male buckle 2 to sleeve the positioning hole 122 at the outer edge of the positioning hole 1122, and the protrusion 1221 disposed on the inner wall of the positioning hole 122 is inserted into the abutting groove 220 of the engaging block 22, at this time, the guiding groove 210 inside the buckle piece 21 of the male buckle 2 is supported by the outer edge of the pivot 121 of the rotating buckle plate 12, and the gap between the abutting grooves 1122 is reduced, so that the male and female buckles (1, 2) form a solid structure which is inseparable and can bear the pulling of external force and is not easy to separate.

In view of the above, when the male and female buckles (1, 2) are separated and unbuckled, the rotating buckle plate 12 is rotated outwards by the pull rope 3 to be in a tilted state, at this time, the positioning hole 122 of the rotating buckle plate 12 is also rotated and separated from the engaging block 22, so that the buckle piece 21 of the male buckle 2 rotates and rotates away from the female buckle 1, and the guide groove 210 forms a smooth separation along the guiding of the outer edge of the pivot 121, thereby enabling the male buckle 2 to rapidly separate from the female buckle 1.

With the above disclosure of fig. 1 to 9, it can be understood that the present invention is a buckle structure capable of being quickly fastened and separated, comprising: a female buckle, which comprises a base and a plurality of adjustable rope belt holes, wherein the base is provided with an accommodating space in a concave manner, two shaft holes are respectively arranged at two sides of the accommodating space, the two shaft holes are used for clamping and positioning two pivots of a rotating buckle plate, a butt joint groove is formed between the common side of the two pivots and the accommodating space, and a positioning hole and a through hole are further chiseled in the rotating buckle plate; the male buckle comprises a buckle piece which can be buckled in the butt joint groove of the female buckle, a clamping block which forms clamping positioning with the positioning hole of the female buckle is convexly arranged on the surface of the male buckle, and a rope hole for a preset rope belt to form a penetrating and fixing is further chiseled in the male buckle. When the male and female buckles are buckled with each other by means of the above-mentioned structure, the rotating buckle plate is rotated outwards by means of the pull rope to form an obliquely extending state, so that the gap between the butt-joint grooves is enlarged, then the buckle piece of the male buckle is rotated to extend into the butt-joint groove of the female buckle to form a hook, the rotating buckle plate is rotated towards the male buckle direction, the positioning hole is sleeved on the outer edge of the clamping block, the convex block arranged on the inner wall surface of the positioning hole is buckled into the buckle groove aligned with the clamping block, and at the moment, the buckle piece of the male buckle is propped against the outer edge of the pivot of the rotating buckle plate, so that a buckle structure which can be quickly buckled and separated and has firm buckling is formed. The utility model discloses be applied to in the article of relying on public, box that the fag end is connected, have splendid practicality and convenience, so propose the protection of patent application in order to seek patent right.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A buckle structure capable of being quickly buckled and separated is characterized by comprising:

2. The buckle structure capable of being quickly fastened and unfastened according to claim 1, wherein: the female buckle is provided with a guide inclined plane for assembling and guiding the two pivots at the bottom side of the two shaft holes respectively.

3. The buckle structure capable of being quickly fastened and unfastened according to claim 1, wherein: one side of the male buckle is provided with a buckle sheet which is formed by bending, the inner side of the buckle sheet is provided with a guide groove which is attached to the two pivots during assembly, a reinforced rib which extends to the clamping block is arranged in the guide groove, and a dodging groove which extends from the side edge to the bottom side is concavely arranged at the position of the two pivots corresponding to the reinforced rib.

4. The buckle structure capable of being quickly fastened and unfastened according to claim 1, wherein: one side of the clamping block is provided with a buckling groove, the inner wall surface of the positioning hole of the rotating buckling plate is convexly provided with a convex block, and the buckling groove can be buckled and positioned with the convex block.

5. The buckle structure capable of being quickly fastened and unfastened according to claim 1, wherein: the appearance of the clamping block of the male buckle is in a trapezoidal structure.