CN120062203A

CN120062203A - Magnetic quick-release fastener

Info

Publication number: CN120062203A
Application number: CN202510477158.6A
Authority: CN
Inventors: 陈伟明; 周辉
Original assignee: Zhongshan Yuanyu Precision Metal Products Co ltd
Current assignee: Zhongshan Yuanyu Precision Metal Products Co ltd
Priority date: 2025-04-16
Filing date: 2025-04-16
Publication date: 2025-05-30

Abstract

The invention relates to a magnetic quick-release buckle, which belongs to the technical field of connecting buckles. The magnetic quick-release buckle comprises a buckle seat and a quick-release plate. A sliding groove matching the quick-release plate is provided on the top of the buckle seat, a limiting groove is provided at the bottom of the sliding groove, an iron bar is provided in the limiting groove, a magnetic block is provided in the quick-release plate, a clamping groove is provided at the bottom of the quick-release plate, and a button connected with the clamping groove is provided on the top of the quick-release plate. When clamping, the quick-release plate can be inserted into the sliding groove horizontally, and the iron bar is clamped into the clamping groove by the suction force of the magnetic block to lock the clamping seat and the quick-release plate. With this structure, the quick-release plate is inserted into the sliding groove of the buckle seat when in use, and the magnetic force of the magnetic block causes the iron bar in the limiting groove to move up and clamp in the clamping groove of the quick-release plate, thereby firmly locking the quick-release plate and the buckle seat. When releasing the clamp, it is only necessary to press the button to return the iron bar to its position, and then the quick-release plate can be translated in the reverse direction. The structure is simple, the connection is firm and will not fall off by mistake, the clamping is convenient and labor-saving, and the application prospect is broad.

Description

Magnetic quick-release fastener

Technical Field

The invention belongs to the technical field of connecting buckles, and particularly relates to a magnetic quick-release buckle.

Background

The quick release fastener is a device capable of quickly connecting and disassembling two parts, has the advantages of being simple and convenient to operate and quick, can realize connection and separation of the parts in a short time, is widely applied to the fields of cameras, backpacks and the like, the traditional quick release fastener adopts a mechanical locking mechanism to realize locking between a quick-release plate and a main body part, a blocking device designed at the bottom of a sliding groove of the partial quick release fastener is overlarge, even if the quick-release plate is not completely clamped, a spring bolt still can trigger a click sound, a user can easily misjudge that the quick-release plate is installed in place, and secondly, the user is difficult to intuitively judge the installation state of the quick release fastener, needs to secondarily confirm whether the installation is in place in a left-right shaking mode, so that the operation complexity is increased, and the triangular loop of the partial quick release fastener needs larger force during disassembly and has the risk of damaging nails.

Therefore, the magnetic quick release fastener which is firm in locking, free from false release, convenient to assemble and disassemble and labor-saving is needed to be produced.

Disclosure of Invention

The invention provides a magnetic quick release fastener, which is used for solving the technical problems of insufficient firmness, difficult in-place installation and laborious detachment of a common quick release fastener in the prior art.

The magnetic quick release buckle comprises a buckle seat and a quick release plate, wherein a chute matched with the quick release plate is arranged at the top of the buckle seat, a limit groove is formed in the bottom of the chute, an iron bar is arranged in the limit groove, a magnetic block is arranged in the quick release plate, a clamping groove is formed in the bottom of the quick release plate, a button communicated with the clamping groove is arranged at the top of the quick release plate, and when the quick release plate is clamped, the quick release plate can be transversely inserted into the chute, and the iron bar is clamped into the clamping groove through the suction force of the magnetic block so as to lock the buckle seat and the quick release plate.

In order to better realize the invention, in the structure, the buckle seat is further optimized to be provided with a first side plate and a second side plate, the first side plate and the second side plate are symmetrically arranged, the sliding groove is surrounded between the first side plate, the second side plate and the top surface of the buckle seat, a first slot and a second slot are respectively arranged on the inner walls of the first side plate and the second side plate opposite to each other, one end of the limiting groove is communicated with the first slot, the other end of the limiting groove is communicated with the second slot and penetrates through the second side plate, and two ends of the iron bar respectively extend into the first slot and the second slot.

In order to better realize the invention, the structure is further optimized, and the plug is further included, and the plug is detachably arranged in the second slot.

In order to better realize the invention, the structure is further optimized, one end of the chute is a narrow opening, the other end of the chute is a wide opening, and the quick-mounting plate is a trapezoid plate matched with the cross section shape of the chute.

In order to better realize the invention, the structure is further optimized, the tops of the inner walls of the first side plate and the second side plate opposite to each other are respectively provided with a first upper baffle plate and a second upper baffle plate, and one ends of the first side plate and the second side plate, which are close to the narrow opening of the chute, are respectively provided with a first limiting plate and a second limiting plate.

In order to better realize the invention, the structure is further optimized, one end of the buckling seat, which is far away from the narrow opening of the sliding groove, is provided with a connecting hole, and one end of the quick-mounting plate, which is near to the narrow opening of the sliding groove, is provided with a connecting rope.

In order to better realize the invention, the structure is further optimized, the quick-mounting plate is provided with a through hole communicated with the clamping groove, and the button is movably connected in the through hole in a penetrating way.

In order to better realize the invention, in the structure, the two ends of the button are respectively provided with an upper baffle disc and a lower baffle disc, the two ends of the through hole are respectively provided with an upper sink groove and a lower sink groove, when the button is clamped, the button moves upwards to enable the lower baffle disc to be abutted in the lower sink groove, and when the button is unclamped, the upper baffle disc moves downwards to enable the upper baffle disc to be abutted in the upper sink groove.

In order to better realize the invention, the structure is further optimized, and the buckling seat and the quick-mounting plate are both hard plastic structural members.

Compared with the prior art, the invention has the following beneficial effects:

The magnetic quick release buckle comprises a buckle seat and a quick release plate, wherein the top of the buckle seat is provided with a sliding groove matched with the quick release plate, the bottom of the sliding groove is provided with a limiting groove, an iron bar is arranged in the limiting groove, a magnetic block is arranged in the quick release plate, the bottom of the quick release plate is provided with a clamping groove, the top of the quick release plate is provided with a button communicated with the clamping groove, during clamping, the quick release plate can be transversely inserted into the sliding groove to lock the buckle seat and the quick release plate through the suction of the magnetic block, the quick release plate is inserted into the sliding groove of the buckle seat when in use, the magnetic force of the magnetic block enables the iron bar in the limiting groove to move upwards and be clamped in the clamping groove of the quick release plate, so that the quick release plate and the buckle seat are firmly locked, and only the button is needed to be pressed down to return the iron bar to reversely translate the quick release plate when in a clamping way.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a magnetically attractable quick release fastener of the present invention;

FIG. 2 is a front view of a magnetically attractable quick release fastener of the present invention;

FIG. 3 is a view of A-A of FIG. 2;

FIG. 4 is a schematic structural view of the buckle seat;

Fig. 5 is a schematic structural view of the quick-mounting plate.

In the figure:

1-a buckling seat, 2-a quick-acting plate, 3-a sliding groove, 4-a limiting groove, 5-an iron bar, 6-a magnetic block, 7-a clamping groove, 8-a button, 9-a first side plate, 10-a second side plate, 11-a first slot, 12-a second slot, 13-a plug, 14-a first upper baffle, 15-a second upper baffle, 16-a first limiting plate, 17-a second limiting plate, 18-a connecting hole, 19-a connecting rope, 20-an upper baffle plate, 21-a lower baffle plate, 22-an upper sinking groove, 23-a sinking groove and 24-a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.

In the description of the present invention, it should be noted that unless otherwise indicated, the terms "plurality of" means two or more, "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc. are merely for convenience of description and for simplicity of description, and do not necessarily indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intermediary. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

Example 1:

In this embodiment, as shown in fig. 1 to 5, the magnetic quick release fastener includes a fastening seat 1 and a quick release plate 2, specifically, a chute 3 matched with the quick release plate 2 is disposed at the top of the fastening seat 1, the chute 3 is horizontally disposed, the quick release plate 2 can be inserted into the chute 3 from one end of the chute 3, a limit groove 4 is disposed at the bottom of the chute 3, an iron bar 5 is disposed in the limit groove 4, the iron bar 5 is sunk in the limit groove 4, a magnet 6 is disposed in the quick release plate 2, a clamping groove 7 is disposed at the bottom of the quick release plate 2, the magnet 6 is used for attracting the iron bar 5, so that the iron bar 5 can move up under the action of magnetic attraction force, a part of the iron bar 5 is clamped into the clamping groove 7, a button 8 communicated with the clamping groove 7 is disposed at the top of the quick release plate 2, the button 8 is used for pressing the iron bar 5 back into the limit groove 4 when the quick release plate is used for releasing the card, and the iron bar is inserted into the clamping groove 3 and the quick release plate 2 is transversely inserted into the clamping groove 7.

By adopting the structure, when in use, the quick-acting plate 2 is inserted into the sliding groove 3 of the buckling seat 1, the magnetic force of the magnetic block 6 enables the iron bar 5 in the limiting groove 4 to move upwards and be clamped in the clamping groove 7 of the quick-acting plate 2, so that the quick-acting plate 2 and the buckling seat 1 are firmly locked, the iron bar 5 is reset only by pressing the button 8 when the quick-acting plate is unclamped, and the quick-acting plate 2 is translated reversely, so that the quick-acting plate is simple in structure, firm in connection, free from false disengagement, convenient and labor-saving in unclamping and wide in application prospect.

As a specific implementation manner of this embodiment, as shown in fig. 1, 3 and 4, the fastening seat 1 is provided with a first side plate 9 and a second side plate 10, the first side plate 9 and the second side plate 10 are symmetrically arranged, the first side plate 9 and the second side plate 10 may be parallel to each other or may be inclined to each other, the chute 3 is enclosed between the first side plate 9, the second side plate 10 and the top surface of the fastening seat 1, a first slot 11 and a second slot 12 are respectively provided on inner walls of the first side plate 9 and the second side plate 10 opposite to each other, one end of the limiting slot 4 is communicated with the first slot 11, the other end of the limiting slot 4 is communicated with the second slot 12 and penetrates through the second side plate 10, two ends of the iron bar 5 extend into the first slot 11 and the second slot 12, the top ends of the first slot 11 and the second slot 12 are higher than the limiting slot 4, when the iron bar 5 is attracted by the magnet 6, the iron bar 5 is quickly moved to the top wall 12 and then is firmly locked to the top wall 11 and the second slot 12, and thus the top wall 11 is firmly locked to the top wall 12 and the top wall 11 is quickly moved to the top wall 12.

It should be noted that, as shown in fig. 3, after the quick connector board is completely inserted into the fastening seat 1, the slot 7 at the bottom of the quick connector board 2 is just aligned with the slot 4 on the fastening seat 1, the iron bar 5 is attracted by the magnetic block 6 to move up and be clamped into the slot 7, and at this time, the iron bar 5 lifts the button 8 together, so that a user can intuitively see that the button 8 is jacked up, and thus confirm that the quick connector board 2 and the fastening seat 1 are locked, without secondarily confirming whether the installation is in place.

In this embodiment, as shown in fig. 3, the number of the magnetic blocks 6 is two, two sides of the quick-mounting plate 2 are provided with insertion holes, the magnetic blocks 6 are inserted into the insertion holes, the insertion holes are located at two ends above the clamping groove 7, and when the fastening seat 1 and the quick-mounting plate 2 are fastened in place, the magnetic blocks 6 are just located above the iron bar 5, so that the iron bar 5 can be quickly attracted to move upwards and be fastened into the clamping groove 7.

In this embodiment, the plug 13 is detachably disposed in the second slot 12, and when the iron bar 5 is installed, the iron bar is first inserted into the limiting slot 4 through one end of the limiting slot 4 penetrating through the second side plate 10, and then the plug 13 is used to plug the iron bar, so as to prevent the iron bar 5 from falling out of the limiting slot 4.

In this embodiment, as shown in fig. 4 and 5, one end of the sliding slot 3 is a narrow opening, and the other end is a wide opening, the quick-mounting plate 2 is a trapezoid plate matching with the cross-sectional shape of the sliding slot 3, so that the edge of the quick-mounting plate 2 can be completely attached to the slot wall of the sliding slot 3, at this time, the quick-mounting plate 2 reaches the final position of being inserted into the sliding slot 3, i.e. is mounted in place, at this time, the limit slot 4 is aligned up and down with the clamping slot 7, and the iron bar 5 can be moved up and clamped into the clamping slot 7 under the action of magnetic force.

Further, as shown in fig. 4, in order to strengthen the position constraint of the quick-mounting plate 2, a first upper baffle 14 and a second upper baffle 15 are respectively provided on the top of the inner walls of the first side plate 9 and the second side plate 10 opposite to each other, a first limit plate 16 and a second limit plate 17 are respectively provided on the ends of the first side plate 9 and the second side plate 10 close to the narrow opening of the chute 3, the first upper baffle 14 and the second upper baffle 15 limit the quick-mounting plate 2 vertically, so that the quick-mounting plate 2 cannot move vertically without any degree of freedom, and one ends of the first limit plate 16 and the second limit plate 17 in the lateral direction limit the quick-mounting plate 2, and the engagement limit of the iron bar 5 and the clamping groove 7 is matched, so that the quick-mounting plate 2 has no degree of freedom in the lateral direction and cannot move laterally, thereby firmly locking the quick-mounting plate 2 and the fastening seat 1.

In this embodiment, as shown in fig. 1, a connecting hole 18 is formed at one end of the fastening seat 1 away from the narrow opening of the chute 3, a connecting rope 19 is formed at one end of the quick-mounting plate 2 near the narrow opening of the chute 3, and the connecting hole 18 and the connecting rope 19 are respectively connected with two objects, so that the two objects can be firmly connected by quick-dismantling the fastening seat 1 and the quick-mounting plate 2.

According to a preferred embodiment, as shown in fig. 5, the quick-mounting plate 2 is provided with a through hole 24 communicating with the clamping groove 7, the button 8 is movably inserted into the through hole 24, and when the buckle seat 1 and the quick-mounting plate 2 are clamped, the iron bar 5 pushes up the button 8, so that the button 8 moves up along the through hole 24 and protrudes out of the top surface of the quick-mounting plate 2.

As an optimization, as shown in fig. 3, an upper baffle plate 20 and a lower baffle plate 21 are respectively provided at two ends of the button 8, an upper sink groove 22 and a lower sink groove 23 are respectively provided at two ends of the through hole 24, when the button is clamped, the button 8 moves upward to enable the lower baffle plate 21 to be abutted in the sink groove 23, when the button is unclamped, the upper baffle plate 20 moves downward to enable the upper baffle plate 20 to be abutted in the upper sink groove 22, the upper baffle plate 20 and the lower baffle plate 21 play a role of preventing falling, the button 8 is prevented from being separated from the quick-mounting plate 2, the lower baffle plate 21 and the button 8 are integrally formed, and the upper baffle plate 20 can be connected on the button 8 through threads.

In this embodiment, the above-mentioned knot seat 1 and quick-action plate 2 are rigid plastic structure, and when above-mentioned knot seat 1 and quick-action plate 2 joint, above-mentioned iron bar 5 strikes on above-mentioned quick-action plate 2 under the effect of above-mentioned magnetic path 6, can produce clear and crisp knock, is favorable to the user to know the installation in place at once, and the locking is accomplished, and structural strength is high, long service life.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A magnetic quick-release buckle, characterized in that it comprises a buckle seat (1) and a quick-release plate (2), the buckle seat (1) is provided with a slide groove (3) matching the quick-release plate (2) at the top, the slide groove (3) is provided with a limit groove (4) at the bottom, an iron bar (5) is provided in the limit groove (4), a magnetic block (6) is provided in the quick-release plate (2), a clamping groove (7) is provided at the bottom of the quick-release plate (2), and a button (8) connected to the clamping groove (7) is provided at the top of the quick-release plate (2); when clamping, the quick-release plate (2) can be inserted into the slide groove (3) horizontally, and the iron bar (5) is clamped into the clamping groove (7) by the suction force of the magnetic block (6) to lock the clamping seat and the quick-release plate (2).

2. A magnetic quick-release buckle according to claim 1, characterized in that: the buckle seat (1) is provided with a first side panel (9) and a second side panel (10), the first side panel (9) and the second side panel (10) are symmetrically arranged, the first side panel (9), the second side panel (10) and the top surface of the buckle seat (1) form the sliding groove (3), the first side panel (9) and the second side panel (10) have opposite inner walls provided with a first slot (11) and a second slot (12), one end of the limiting slot (4) is connected with the first slot (11), the other end of the limiting slot (4) is connected with the second slot (12) and passes through the second side panel (10), and the two ends of the iron bar (5) extend into the first slot (11) and the second slot (12) respectively.

3. A magnetic quick-release buckle according to claim 2, characterized in that it also includes a plug (13), and the plug (13) is detachably arranged in the second slot (12).

4. A magnetic quick-release buckle according to claim 3, characterized in that one end of the slide groove (3) is narrow and the other end is wide, and the quick-release plate (2) is a trapezoidal plate that matches the cross-sectional shape of the slide groove (3).

5. A magnetic quick-release buckle according to claim 4, characterized in that: a first upper baffle plate (14) and a second upper baffle plate (15) are respectively provided on the top of the inner walls opposite to each other of the first side plate (9) and the second side plate (10), and a first limiting plate (16) and a second limiting plate (17) are respectively provided on one end of the first side plate (9) and the second side plate (10) close to the narrow opening of the slide groove (3).

6. A magnetic quick-release buckle according to claim 5, characterized in that: a connecting hole (18) is provided at one end of the buckle seat (1) away from the narrow opening of the slide groove (3), and a connecting rope (19) is provided at one end of the quick-release plate (2) close to the narrow opening of the slide groove (3).

7. A magnetic quick-release buckle according to any one of claims 1 to 6, characterized in that: the quick-release plate (2) is provided with a through hole (24) connected to the card slot (7), and the button (8) is movably connected to the through hole (24).

8. A magnetic quick-release buckle according to claim 7, characterized in that: the two ends of the button (8) are respectively provided with an upper baffle (20) and a lower baffle (21), and the two ends of the through hole (24) are respectively provided with an upper sinking groove (22) and a lower sinking groove (23); when engaging, the button (8) moves upward so that the lower baffle (21) abuts against the lower sinking groove (23); when unlocking, the upper baffle (20) moves downward so that the upper baffle (20) abuts against the upper sinking groove (22).

9. The magnetic quick-release buckle according to claim 1, characterized in that the buckle seat (1) and the quick-release plate (2) are both hard plastic structural parts.