Magnetic fastener

Abstract

The application discloses a magnetic buckle, comprising: a magnet; a clamping piece, which is connected with the magnet by magnetic force adsorption, and is provided with a magnet slot on the clamping piece, and the magnet is attached to the inner wall of the magnet slot. The contact end on the single clamping piece is attached to the connected piece more closely, the deviation caused by the installation product is reduced, and the connected piece is favorably adsorbed. After the magnet is sleeved into the magnet slot of the clamping piece, the clamping piece is clamped into the clamping piece slot of the fixing buckle, the fixing buckle is directly clamped into the buckle slot of the base, finally, the base is installed on the external connected piece through the screw passing through the mounting hole of the base, and the connected piece is adsorbed through the magnetic attraction of the magnet.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of magnetic fastener, in particular to a magnetic fastener. BACKGROUND

[0002] The magnetic fastener is installed on a connecting piece and provides a magnetic attraction force to a connected piece, and the connecting piece is attracted to the connected piece by the magnetic attraction force.

[0003] In the prior art, the magnetic fastener comprises a first cladding sheet, a second cladding sheet and a magnet, the first cladding sheet and the second cladding sheet are respectively attached to opposite sides of the magnet under the magnetic attraction force of the magnet, and the first cladding sheet and the second cladding sheet are prone to misalignment, thereby causing the contact ends of the first cladding sheet and the second cladding sheet for attracting the connected piece to form a position difference, which is not conducive to fixing the connected piece. SUMMARY

[0004] The purpose of the present application is to provide a magnetic fastener with flat contact ends, which is conducive to attracting the connected piece.

[0005] To achieve the above purpose, the technical solution of the present application is as follows:

[0006] A magnetic fastener comprises:

[0007] a magnet;

[0008] a cladding sheet, which is connected to the magnet by magnetic attraction, and a magnet slot is formed in the cladding sheet, and the magnet is attached to the inner wall of the magnet slot.

[0009] Preferably, it further comprises:

[0010] a fixing buckle, which is provided with a cladding sheet slot, and the cladding sheet is embedded in the cladding sheet slot.

[0011] Preferably, the side portion of the fixing buckle is provided with a first limiting protrusion inwardly, the cladding sheet is provided with a first limiting slot corresponding to the first limiting protrusion, and the first limiting protrusion is connected to the first limiting slot.

[0012] More preferably, the side portion of the fixing buckle is cut to form a first elastic sheet, and the first elastic sheet is bent inwardly to form a first limiting protrusion; further preferably, the angle of the first elastic sheet is 10-20°.

[0013] Preferably, the cladding sheet slot is formed by bending the cladding sheet, and the two ends of the cladding sheet slot penetrate through the cladding sheet and form the first limiting slot at the end.

[0014] More preferably, the longitudinal section of the cladding groove can be, but is not limited to, circular, trapezoidal, rectangular, etc.; further preferably, the longitudinal section of the cladding groove is rectangular, and the cladding comprises a front end piece, an upper side piece, a rear end piece, and a lower side piece connected in sequence and forming a magnet slot with both ends open.

[0015] Preferably, the base further comprises:

[0016] The base is provided with a buckle groove; the fixing buckle is embedded in the buckle groove.

[0017] Preferably, the side portion of the fixing buckle is outwardly provided with a second limiting protrusion, and the inner wall of the buckle groove is provided with a second limiting groove corresponding to the second limiting protrusion, and the second limiting protrusion and the second limiting groove are connected.

[0018] More preferably, the side portion of the fixing buckle is cut to form a second elastic piece, and the second elastic piece is inwardly bent to form the second limiting protrusion; further preferably, the included angle of the first elastic piece is 10-20°.

[0019] The present application has the advantages that the contact end on the single cladding has higher adhesion to the connected piece, reduces the deviation caused by the installation product, and is beneficial to the suction of the connected piece.

[0020] The present application further has the following advantages: (1) the cladding is connected in the first limiting groove of the cladding groove through the first limiting protrusion, preventing the cladding from being loosened from the fixing buckle; (2) the cladding does not need to be additionally holed, and is bent to form the first limiting groove, achieving the effect of saving processes; (3) the side portion of the fixing buckle is outwardly provided with the second limiting protrusion, playing a supporting role, and further enhancing the strength of the fixing buckle, so that the fixing buckle is not easy to be loosened after being connected with the base.

[0021] Additional aspects and advantages of the present application will be better understood from the following description taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0023] Fig. 1 The drawings are structural schematic diagrams of the embodiments in the present application.

[0024] Fig. 2 The drawings are one of the component exploded views of the embodiments in the present application.

[0025] Fig. 3 Figure 2 is a component exploded view of the embodiment of the present application.

[0026] As shown in the figure: 1 - magnet;

[0027] 2 - cover, 21 - magnet slot, 22 - first limiting slot;

[0028] 3 - fixed buckle, 31 - cover slot, 32 - first limiting protrusion, 33 - second limiting protrusion; 4 - base, 41 - buckle slot, 42 - second limiting slot. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Please refer to Figs. 1-3 In the embodiment, a magnetic buckle comprises:

[0031] magnet 1;

[0032] cover 2, the cover 2 and the magnet 1 are connected by magnetic force adsorption, the cover 2 is provided with a magnet slot 21, and the magnet 1 is attached to the inner wall of the magnet slot 21.

[0033] Preferably, further comprising:

[0034] fixed buckle 3, the fixed buckle 3 is provided with a cover slot 31; the cover 2 is embedded in the cover slot 31. In the embodiment, the cover 2 is clamped in the first limiting slot 22 of the cover slot 31 through the first limiting protrusion 32, preventing the cover 2 from being loosened from the fixed buckle 3, and compared with the prior art, the number of parts is reduced, and the installation mode of the magnet 1 is simplified.

[0035] In the embodiment, the front end of the cover 2 is provided with a first gap slot, the first gap slot divides the front end cover into a pair of contact ends, and part of the front end surface of the magnet 1 is exposed, which has the following effects: on the one hand, the first gap slot can allow the magnet slot 21 to deform slightly during the process of clamping the magnet 1 into the magnet slot 21, thereby reducing the friction force during plugging, facilitating the completion of plugging, and on the other hand, the exposed front end surface of the magnet 1 can improve the effect of magnetic attraction, thereby increasing the firmness of the connected part.

[0036] The side of the fixed buckle 3 is provided with a first limiting protrusion 32 extending inwardly, and the bag piece 2 is provided with a first limiting groove 22 corresponding to the first limiting protrusion 32.

[0037] More preferably, the longitudinal section of the bag piece groove 31 can be, but is not limited to, circular, trapezoidal, rectangular, etc.

[0038] In the embodiment, the left side and the right side of the fixed buckle 3 respectively extend inwardly with a first limiting protrusion 32; the longitudinal section of the bag piece groove 31 is rectangular, the bag piece 2 comprises a front end piece, an upper side piece, a rear end piece and a lower side piece connected in sequence and forms a magnet groove 21 with two open ends, the two open ends of the magnet groove 21 are the first limiting groove 22, and the first limiting protrusion 32 is respectively connected with the first limiting groove 22; the bag piece 2 does not need to be additionally drilled, and the first limiting groove 22 is formed by bending the bag piece 2 itself, thereby saving the process.

[0039] In the embodiment, more preferably, the side of the fixed buckle 3 is cut to form a first elastic piece, the first elastic piece is bent to form the first limiting protrusion 32 towards the inside of the bag piece groove 31; further preferably, the first elastic piece is bent at an angle of 15°, during assembly, the rear end piece of the bag piece 2 extrudes the first elastic piece and causes the first elastic piece to elastically deform, when the first limiting groove 22 slides to the first elastic piece, the first elastic piece is released and clamped into the first limiting groove 22, thereby completing the installation of the bag piece 2.

[0040] Preferably, it further comprises:

[0041] The base 4 is provided with a buckle groove 41; the fixed buckle 3 is embedded in the buckle groove 41.

[0042] Preferably, in the embodiment, the side of the fixed buckle 3 extends outwardly with a second limiting protrusion 33, the inner wall of the buckle groove 41 is provided with a second limiting groove 42 corresponding to the second limiting protrusion 33, and the second limiting protrusion 33 and the second limiting groove 42 are connected.

[0043] In the embodiment, the upper side and the lower side of the fixed buckle 3 respectively extend outwardly with a second limiting protrusion 33, the upper inner wall and the lower inner wall of the buckle groove 41 are respectively provided with a second limiting groove 42 corresponding to the second limiting protrusion 33, and the second limiting protrusion 33 and the second limiting groove 42 are connected; the upper side and the lower side of the fixed buckle 3 extend outwardly with the second limiting protrusion 33 to play a supporting role, thereby enhancing the strength of the fixed buckle 3, so that the fixed buckle 3 is not easy to be loosened after being connected with the base 4.

[0044] In the embodiment, the base 4 is provided with a mounting hole for mounting.

[0045] More preferably, in the embodiment, the side of the fixing buckle 3 is cut to form a second elastic sheet, and the second elastic sheet is bent inward to form a second limiting protrusion 33; further preferably, the angle of the first elastic sheet is 15°; during assembly, the rear end of the fixing buckle 3 extrudes the second elastic sheet and causes the second elastic sheet to elastically deform, when the second elastic sheet slides into the second limiting groove 42, the second elastic sheet is released and clamped into the second limiting groove 42, thereby completing the installation of the fixing buckle 3.

[0046] In the embodiment, the assembly process is as follows: after the magnet 1 is sleeved into the magnet groove 21 of the wrapping sheet 2, the wrapping sheet 2 is clamped into the wrapping sheet groove 31 of the fixing buckle 3, then the fixing buckle 3 is directly clamped into the buckle groove 41 of the base 4, finally the base 4 is installed on the external connecting member through the screw passing through the mounting hole of the base 4, and the connecting member is tightly attracted by the magnetic attraction of the magnet 1.

[0047] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A magnetic clasp, characterized in that, Include: Magnet; The package piece and the magnet are connected by magnetic force adsorption, a magnet slot is opened on the package piece, and the inner wall of the magnet slot is matched with the magnet; The front end of the package piece is provided with a first gap slot, which divides the front end of the package piece into a pair of contact ends, and the front end surface of the magnet is exposed when the magnet is inserted into the magnet slot; The fixed buckle is provided with a package piece slot, and the package piece is embedded in the package piece slot; The left side and the right side of the fixed buckle are respectively provided with a first limiting protrusion, and the package piece is provided with a first limiting slot corresponding to the first limiting protrusion; the first limiting protrusion and the first limiting slot are connected; The left side and the right side of the fixed buckle are respectively cut into a first elastic sheet, and the first elastic sheet is bent to form the first limiting protrusion inside the package piece slot; the included angle of the first elastic sheet is 15°; The base is provided with a buckle slot; the fixed buckle is embedded in the buckle slot; The upper side and the lower side of the fixed buckle are respectively provided with a second limiting protrusion, and the upper inner wall and the lower inner wall of the buckle slot are respectively provided with a second limiting slot corresponding to the second limiting protrusion; the second limiting protrusion and the second limiting slot are connected.

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