CN111012002B

CN111012002B - Magnetic buckle structure

Info

Publication number: CN111012002B
Application number: CN201910741542.7A
Authority: CN
Inventors: 李富豪; 陈宗龙; 许博钧
Original assignee: Button International Co Ltd
Current assignee: Button International Co Ltd
Priority date: 2018-10-09
Filing date: 2019-08-12
Publication date: 2022-03-29
Anticipated expiration: 2039-08-12
Also published as: TWI660691B; TW202014122A; CN111012002A

Abstract

The invention relates to a magnetic buckle structure, which mainly comprises a male buckle and a female buckle, wherein the male buckle is provided with a buckling part and a first magnetic attraction piece, the buckling part extends along different directions to form two buckling blocks, the female buckle is provided with a buckled part which can be assembled and disassembled on the buckling part and a second magnetic attraction piece, the buckled part is sunken along different directions to form two buckling spaces, wherein the male buckle and the female buckle are attracted to the second magnetic attraction piece through the first magnetic attraction piece to be close to each other, so that each buckling block can be embedded in the buckling space one by one, and when the male buckle and the female buckle are pushed by external force and extruded mutually, one of the buckling blocks is still firmly embedded in the buckling space, so that the male buckle can not be twisted relative to the female buckle, therefore, the male buckle is difficult to separate from the female buckle, and the male buckle and the female buckle do not need to be separated because of the extrusion of external force after being assembled with each other.

Description

Magnetic buckle structure

Technical Field

The invention relates to a magnetic button, in particular to a magnetic button which is formed by mutually connecting male and female buttons and can not separate the male and female buttons due to twisting.

Background

The structure and function of the buckle are continuously developed and tend to be diversified and refined by gradual progress of industrial technology at any time, and various objects such as clothes, home decorations, sports equipment, safety protectors, hand bags and the like have specially designed buckles nowadays.

However, there is a conventional magnetic buckle 1 that can be assembled quickly and disassembled easily in the market, please refer to fig. 1A, in which the conventional magnetic buckle 1 is mainly composed of a male buckle 10 and a female buckle 11, the male buckle 10 is provided with two engaging members 101 arranged at intervals, and a first magnetic member 102 is installed inside, the female buckle 11 is provided with two engaging grooves 111 arranged at intervals, and a second magnetic member 112 capable of being magnetically attracted to the first magnetic member 102 is installed inside, as shown in the figure, each engaging member 101 has a coupling block 101A formed by extending along the Z axis and an engaging block 101b formed by extending from the coupling block 101A along the X axis, and each engaging groove 111 has a coupling space 111A formed by recessing along the Z axis and an engaging space 111b formed by recessing from the coupling space 111A along the X axis.

Referring to fig. 1B, the male buckle 10 is magnetically attracted to the female buckle 11 by the first magnetic attraction member 102 and the second magnetic attraction member 112, so that the engaging block 101B of the engaging member 101 moves from the engaging space 111a of the engaging groove 111 to the engaging space 111B of the engaging groove 111, and each engaging block 101B is engaged with the engaging space 111B, so that the male buckle 10 and the female buckle 11 can be assembled together.

Referring to fig. 1C, when two external forces 12 parallel to the X axis are respectively pushed against the male buckle 10 and the female buckle 11, the male buckle 10 and the female buckle 11 are pressed against each other, so that the engaging block 101b of each engaging member 101 is located inside the engaging space 111a of the engaging groove 111, but not inside the engaging space 111b of the engaging groove 111, and the engaging block 101b is not engaged in the engaging space 111b, at this time, although the male buckle 10 and the female buckle 11 are magnetically attracted to the second magnetic attracting member 112 by the first magnetic attracting member 102 and connected to each other, once the external force 12 is greater than the attractive force between the first magnetic attracting member 102 and the second magnetic attracting member 112, the male buckle 10 is twisted with respect to the female buckle 11, so that the male buckle 10 is separated from the female buckle 11, and even though the male buckle 10 and the female buckle 11 are assembled with each other by the first magnetic attracting member 102 and the second magnetic attracting member 112, it should be noted that the male and

female clasps

10 and 11 are separated from each other by the external force 12, which causes inconvenience and safety in use.

Disclosure of Invention

The main purpose of the invention is that when the male and female buttons are squeezed by external force, the male button will not twist relative to the female button to prevent the male button from separating from the female button, so that the male button can be ensured to be always embedded in the female button after the male and female buttons are assembled with each other, and further, after the male button is assembled in the female button, the male button and the female button do not need to be worried about to separate due to the squeezing of external force, thus relatively increasing the safety in use.

The secondary objective of the present invention is that in the process of assembling the male buckle to the female buckle, the user can assemble the male buckle to the female buckle quickly by magnetic attraction without precisely aligning the male buckle to the female buckle, so that the user does not need to confirm whether the male buckle is assembled to the female buckle, thereby increasing the convenience in use.

Another object of the present invention is to provide a male buckle which can be quickly assembled to a female buckle and can be conveniently separated from the female buckle, so that the male buckle can be conveniently installed to or separated from the female buckle.

To achieve the above object, the present invention relates to a magnetic buckle structure, which mainly comprises a male buckle, a female buckle and a buckling component, wherein the male buckle has a first magnetic attraction member, the female buckle has a second magnetic attraction member, the second magnetic attraction member magnetically attracts the first magnetic attraction member, so that the male buckle moves along an installation direction to approach the female buckle, the buckling component is located between the male buckle and the female buckle, and has a buckling portion and a buckled portion, the buckling portion respectively protrudes along a first direction approximately perpendicular to the installation direction and a second direction approximately perpendicular to the installation direction to form at least one first buckling block and at least one second buckling block approximately perpendicular to the first buckling block, and the buckled portion respectively protrudes along the first direction and the second direction to form at least one first buckling block embedded in the first buckling block The closing space and at least one second buckling space embedded in the second buckling block.

And when one of the male buckle and the female buckle is pushed and pressed by an external acting force opposite to the first direction, the first buckling block is separated from the first buckling space, and meanwhile, the second buckling block is still embedded in the second buckling space.

In a preferred embodiment, the fastening portion further has a joint block, the first fastening block and the second fastening block are integrally formed on the joint block, and the fastened portion further has a joint space for accommodating the joint block, the joint space is communicated with the first fastening space and the second fastening space, so that the first fastening space is communicated with the second fastening space via the joint space.

In another preferred embodiment, the fastening portion further has two engaging blocks spaced apart from each other, the first fastening block is integrally formed on one of the engaging blocks, the second fastening block is integrally formed on the other of the engaging blocks, and the fastened portion further has two engaging spaces spaced apart from each other, the two engaging spaces respectively receive one of the engaging blocks, one of the engaging spaces is communicated with the first fastening space, and the other engaging space is communicated with the second fastening space.

In the two embodiments, the female buckle is further provided with a removal notch, and the removal notch is formed on the buckled part at the opposite side relative to the second buckling space, so that the male buckle can be separated from the female buckle along a removal path opposite to the second direction.

Furthermore, the magnetic buckle structure is provided with a guiding component between the male buckle and the female buckle, the guiding component mainly comprises a male guiding part and a female guiding part, the male guiding part is formed at one end of the buckling part close to the buckled part and is provided with at least one first male guiding surface and at least one second male guiding surface, the female guiding part is formed at one end of the buckled part close to the buckling part and is provided with at least one first female guiding surface capable of contacting the first male guiding surface and at least one second female guiding surface capable of contacting the second male guiding surface, wherein the first male guiding surface and the first female guiding surface are matched with the first magnetic attraction piece to magnetically attract the second magnetic attraction piece to drive the male buckle to move along a first moving direction opposite to the first direction, and the second male guiding surface and the second female guiding surface are matched with the first magnetic attraction piece to magnetically attract the second magnetic attraction piece to magnetically attract the male buckle and the second magnetic attraction piece to magnetically attract the male buckle to move along a first moving direction opposite to the first direction The male buckle can be driven to move along a second moving direction opposite to the second direction.

In a preferred embodiment, the first male guiding surface and the second male guiding surface are connected to each other and located at two adjacent sides of the fastening portion, respectively, and the first female guiding surface and the second female guiding surface are connected to each other and located at two adjacent sides of the fastened portion, respectively, and the first magnetic attraction element and the second magnetic attraction element magnetically attract each other to make the first male guiding surface and the second male guiding surface contact the first female guiding surface and the second female guiding surface, respectively, so that the male buckle moves along the first moving direction and the second moving direction simultaneously.

In addition, when the first buckling block and the second buckling block are simultaneously embedded in the first buckling space and the second buckling space, a connecting line formed between the first magnetic attraction piece and the second magnetic attraction piece is intersected in the first direction and the second direction, the male buckle horizontally extends to form a male lug on the adjacent side of the buckling part, the female buckle horizontally extends to form a female lug on the adjacent side of the buckled part, when the male buckle is assembled on the female buckle, the male lug and the female lug are positioned on the two opposite sides of the first direction or the second direction, and in a preferred embodiment, a dismounting acting force parallel to the first direction or the second direction is simultaneously applied to the male lug and the female lug so that the first buckling block and the second buckling block can be separated from the first buckling space and the second buckling space.

The invention is characterized in that when the male buckle and the female buckle are pushed and pressed by external force respectively, one buckling block can still be really embedded in the buckling space, so that the male buckle can not be twisted relative to the female buckle, and the male buckle is difficult to separate from the female buckle, therefore, after the male buckle and the female buckle are assembled with each other, the male buckle and the female buckle do not need to be worried about to separate because of the extrusion of the external force, and the use safety can be relatively improved.

In addition, the buckling part forms public guide part in the one end that is close to by the buckling part, simultaneously by the buckling part in the one end that is close to the buckling part form female guide part, and then the public button is inhaled a magnetism through first magnetism and is inhaled a magnetism and inhale the piece and be close to in the box in the second magnetism, lead to public guide part can directly touch female guide part, let first lock piece and second lock piece both can assemble respectively in first lock space and second lock space fast, so, first, the cooperation of two magnetism is inhaled the piece public, female guide part can assemble the public button in the box fast, and then the user need not confirm whether both assemble the location of public button and box, cause the convenience that increases the equipment.

Moreover, when the male buckle is assembled on the female buckle, the male lug and the female lug are positioned on two opposite sides in the first direction or the second direction, and then the acting force is removed and the male lug and the female lug are pushed and supported at the same time, and the first buckling block and the second buckling block can be separated from the first buckling space and the second buckling space in sequence, so that the male buckle can be separated from the female buckle.

Drawings

FIG. 1A is an exploded view of a prior art magnetic clasp;

FIG. 1B is a schematic view of the male and female fasteners of FIG. 1A assembled with each other;

FIG. 1C is a schematic view of the fastening block of FIG. 1A separated from the fastening space;

FIG. 2A is a schematic view of the magnetic button of the present invention used in conjunction with a helmet

FIG. 2B is a schematic view of the magnetic clasp of the present invention in use with a backpack;

FIG. 3 is an exploded view of a magnetic buckle structure according to a first preferred embodiment of the present invention;

FIG. 4 is a perspective view of the male buckle;

FIG. 5 is a perspective view of the female buckle;

FIG. 6A is a schematic view of the male buckle in a disengaged position;

FIG. 6B is a schematic view of the male buckle in the contact position;

fig. 6C to 6E are schematic views of the male buckle in the engaged position;

FIGS. 6F-6H are schematic views of the male buckle in an assembled position;

FIG. 6I is a schematic view of the first magnetic attraction member and the second magnetic attraction member being in a misaligned state;

FIG. 7A is a schematic view of the male and female fasteners pushed by an external force;

FIG. 7B is a schematic view of the second fastening block being engaged with the second fastening space;

FIG. 8A is a schematic view of the male and female bumps being applied with a removal force;

FIG. 8B is a schematic view of the pin being separated from the box along the removal path;

FIG. 9 is an exploded view of a magnetic buckle structure according to a second preferred embodiment of the present invention;

FIG. 10 is an exploded view of a magnetic buckle structure according to a third preferred embodiment of the present invention;

FIG. 11 is an exploded view of a magnetic buckle structure according to a fourth preferred embodiment of the present invention.

Description of reference numerals: 1-existing magnetic buckle; 10-male buckle; 101-a snap; 101 a-joint block; 101 b-a block; 102-a first magnetic element; 11-female buckle; 111-a snap groove; 111 a-a bonding space; 111 b-a clamping space; 112-a second magnetic element; 12-external force; 2-magnetic buckle structure; 20-a binding partner; 201-safety helmet; 202-backpack; 202 a-flip cover; 202 b-a containment body; 21-a first belt body; 22-a second belt body; 30-male buckle; 31-a male buckle body; 311-male engagement; 311 a-male accommodation space; 311 b-male bumps; 312-male protrusion; 312 a-male assembly space; 32-male baffle; 40-female buckle; 41-a female buckle body; 411-female joint; 411 a-female accommodation space; 411 b-female bumps; 412-female protrusion; 412 a-female assembly space; 42-female baffle; 50-a snap-fit assembly; 51-a snap-fit portion; 511-a first fastening block; 512-a second fastening block; 513 — a first joint block; 514-second joint block; 52-fastened part; 521-a first fastening space; 522-a second fastening space; 523-first engagement space; 524-a second engagement space; 53-removing the notch; 60-a magnetic attraction component; 61-a first magnetically attractive element; 611-a first center of gravity; 62-a second magnetic element; 621-second center of gravity; 70-a guide assembly; 71-a male guide; 711-first male guiding surface; 712-a second male guide surface; 72-female guide; 721-first female guide surface; 722-a second female guide surface; a 1-para position; a 2-malposition state; d1-first direction; d2-second direction; d3-installation direction; d4-first direction of movement; d5-second direction of movement; f1-external force; f2-removing the acting force; l1-longitudinal straight line; l2-center line; p1-separation position; p2-contact position; p3-offset position; p4-assembled position; r-discharge path.

Detailed Description

The invention will be further described with reference to specific embodiments and drawings, the advantages and features of which will become apparent as the description proceeds.

Referring to fig. 2A, the magnetic buckle structure 2 of the present invention is installed on a combination object 20, the combination object 20 has a first strap 21 and a second strap 22 arranged at intervals on the first strap 21, as shown in the figure, the combination object 20 is a helmet 201 worn on the head, and the first strap 21 and the second strap 22 are respectively located on the left and right opposite sides of the helmet 201, however, the combination object 20 is set as the helmet 201 for convenience of description only, that is, as shown in fig. 2B, the combination object 20 is a backpack 202, the first strap 21 is formed on a flip cover 202A of the backpack 202, and the second strap 22 is formed on a containing body 202B of the backpack 202.

Referring to fig. 3, in the first preferred embodiment, the magnetic buckle structure 2 is mainly composed of a male buckle 30, a female buckle 40, a buckling component 50, a magnetic component 60 and a guiding component 70, as shown in the figure, the male buckle 30 has a male buckle body 31 and a male baffle 32, a male engaging portion 311 is formed on one side of the male buckle body 31, and a male protrusion 312 with a thickness larger than that of the male engaging portion 311 is formed on the opposite side of the male engaging portion 311, wherein the top side of the male engaging portion 311 is recessed along the Z-axis to form a male receiving space 311a inside the male engaging portion 311, and the rear side of the male engaging portion 311 is protruded along the Y-axis to form a male protrusion 311b (as shown in fig. 6F), and the male protrusion 312 is provided with a male assembling space 312A assembled to the first belt body 21 (as shown in fig. 2A), and the male baffle 32 is assembled to the top side of the male engaging portion 311, the male baffle 32 is shielded in the male receiving space 311a, and the male receiving space 311a can be in a closed state without being communicated with the external space.

As shown in the figure, the female buckle 40 has a female buckle body 41 and a female baffle 42, a female joint portion 411 and a female protrusion 412 with a thickness larger than that of the female joint portion 411 are respectively formed on two opposite sides of the female buckle body 41, wherein a female accommodating space 411a in the female joint portion 411 is formed by recessing a bottom side surface of the female joint portion 411 along the Z-axis, a female protrusion 411b is formed by protruding a front side surface of the female joint portion 411 along the Y-axis, the female protrusion 412 is provided with a female assembling space 412A (shown in fig. 6F) assembled to the second belt body 22 (shown in fig. 2A), and the female baffle 42 is assembled to the bottom side surface of the female joint portion 411, so that the female baffle 42 covers the female accommodating space 411a, and the female accommodating space 411a can be in a closed state without being communicated with the external space.

Referring to fig. 3, 4 and 5, the fastening assembly 50 is located between the male buckle 30 and the female buckle 40 and mainly includes a fastening portion 51 and a fastened portion 52, the fastening portion 51 can be selectively assembled or disassembled to the fastened portion 52, wherein the fastening portion 51 is located on the bottom side of the male engaging portion 311 of the male buckle 30, and the fastened portion 52 is located on the top side of the female engaging portion 411 of the female buckle 40.

In this embodiment, the fastening portion 51 has two first fastening blocks 511, three second fastening blocks 512, two first connecting blocks 513 and one second connecting block 514, the two first fastening blocks 511 are formed by extending along a first direction D1 parallel to the X-axis and are respectively formed on one first connecting block 513 in a pair, wherein each second fastening block 512 is formed by extending along a second direction D2 parallel to the Y-axis, and one second fastening block 512 is integrally formed on one first connecting block 513, the other second fastening block 512 is integrally formed on the other first connecting block 513, the last second fastening block 512 is integrally formed on the second connecting block 514, as shown in the figure, the two first connecting blocks 513 are arranged at intervals and are parallel to the Y-axis, and each first connecting block 513 is formed on the male connecting portion 311 of the male fastener 30, in addition, a second engagement block 514 is parallel to the X axis and is located between the two first engagement blocks 513, and the second engagement block 514 is formed on the bottom side of the male barrier 32.

The engaged portion 52 has two first engaging spaces 521, three second engaging spaces 522, two first engaging spaces 523 and a second engaging space 524, the two first engaging spaces 521 are respectively used for accommodating one of the first engaging blocks 511, the two first engaging spaces 521 are both located inside the female engaging portion 411, in addition, the two first engaging spaces 521 are formed by being recessed along a first direction D1 and are respectively communicated with one of the first engaging spaces 523 in a one-to-one manner, wherein each of the second engaging spaces 522 is formed by extending along a second direction D2 and is used for accommodating one of the second engaging blocks 512, and one of the second engaging spaces 522 is communicated with one of the first engaging spaces 523, the other second engaging space 522 is communicated with the other first engaging space 523, so that the last second engaging space 522 is communicated with the second engaging space 524, in this way, the two second engaging spaces 522 are respectively communicated with one of the first engaging spaces 521 through the first engaging spaces 523 one by one, and in addition, each of the first engaging spaces 523 is communicated with the first engaging space 521, so that the first engaging spaces 523 cooperate with the first engaging spaces 521 to form a discharging notch 53 having an opening direction parallel to the Y axis, and the discharging notch 53 is located at the front side surface of the female engaging portion 411, so that the discharging notch 53 and one of the second engaging spaces 522 are respectively located at two opposite sides of the first engaging space 523.

As shown in the figure, the two first engaging spaces 523 are arranged at intervals without being communicated with each other, each first engaging space 523 receives one first engaging block 513, and the arrangement direction of the two first engaging spaces 523 is parallel to the Y axis, each first engaging space 523 is formed by the top side surface of the female engaging portion 411 extending along the Z axis in a concave manner, and in addition, the arrangement direction of the second engaging space 524 is parallel to the X axis and is located between the two first engaging spaces 523, and the second engaging space 524 is used for receiving the second engaging block 514, and the second engaging space 524 is also formed by the top side surface of the female engaging portion 411 extending along the Z axis in a concave manner like the first engaging spaces 523.

As shown in fig. 3, the magnetic component 60 has a first magnetic component 61 and a second magnetic component 62, the first magnetic component 61 and the second magnetic component 62 can be magnetically attracted to each other to approach each other, wherein the first magnetic component 61 is installed in the male receiving space 311a of the male buckle 30, so that the male engaging portion 311 and the male baffle 32 are together wrapped in the first magnetic component 61, thereby preventing the first magnetic component 61 from falling from the male receiving space 311a, and in addition, the second magnetic component 62 is installed in the female receiving space 411a of the female buckle 40, so that the female engaging portion 411 and the female baffle 42 are together wrapped in the second magnetic component 62, thereby preventing the second magnetic component 62 from falling from the female receiving space 411 a.

As shown in the figure, the guiding element 70 is located between the male buckle 30 and the female buckle 40, and has a male guiding portion 71 and a female guiding portion 72, the male guiding portion 71 is formed at one end of the buckling portion 51 close to the buckled portion 52, and the female guiding portion 72 is formed at one end of the buckled portion 52 close to the buckling portion 51, in this embodiment, the male guiding portion 71 has two first male guiding surfaces 711 and three second male guiding surfaces 712, the two first male guiding surfaces 711 are respectively formed at one of the first buckling blocks 511 of the buckling portion 51 one by one, and in addition, one of the second male guiding surfaces 712 is simultaneously formed at one of the first buckling blocks 511 and one of the first combining blocks 513, and the other second male guiding surface 712 is simultaneously formed at the other first buckling block 511 and the other first combining block 513, then the last second male guiding surface 712 is separately formed at the second buckling block 512, as shown in the figure, each of the first common guiding surfaces 711 is connected to one of the second common guiding surfaces 712 in a one-to-one manner, such that the first common guiding surfaces 711 and the second common guiding surfaces 712 are respectively located at two adjacent sides of the fastening portion 51.

The female guiding portion 72 of the guiding component 70 has two first female guiding surfaces 721 and three second female guiding surfaces 722, each first female guiding surface 721 is formed at the opening of the first engaging space 523, and two of the second female guiding surfaces 722 are also formed at the opening of the first engaging space 523, so that each first female guiding surface 721 is connected to the second female guiding surface 722, and further, the first female guiding surface 721 and the second female guiding surface 722 are respectively located at two adjacent sides of the fastened portion 52, and the last second female guiding surface 722 is separately formed at the opening of the second engaging space 524, wherein each first female guiding surface 721 can contact one of the first male guiding surfaces 711 of the male guiding portion 71, and each second female guiding surface 722 can contact one of the second male guiding surfaces 712 of the female guiding portion 72, in a preferred embodiment, both the first female guiding surfaces 721 and the second female guiding surfaces 722 present the same state, also, the normal direction of the first parent guide surface 721 is different from the normal direction of the second parent guide surface 722.

Referring to fig. 6A, when the male buckle 30 is assembled to the female buckle 40, the engaging portion 51 of the engaging component 50 is separated from the engaged portion 52 of the engaging component 50, so that the male buckle 30 is located at a separated position P1 without contacting the female buckle 40, as shown in the figure, when the male buckle 30 is located at the separated position P1, a first gravity center 611 of the first magnetic attraction 61 and a second gravity center 612 of the second magnetic attraction 62 are both located on the same longitudinal straight line L1, so that the first magnetic attraction 61 overlaps the second magnetic attraction 62 to jointly present an aligned state a1, in this embodiment, the longitudinal straight line L1 is parallel to the Z axis.

Referring to fig. 6B, the first magnetic element 61 of the magnetic assembly 60 is magnetically attracted to the second magnetic element 62 of the magnetic assembly 60, so that the male buckle 30 moves from the separating position P1 along the installation direction D3 which is simultaneously approximately perpendicular to the first direction D1 and the second direction D2, so that the male buckle 30 gradually approaches the female buckle 40, and the male buckle 30 moves to a contact position P2 where the engaging portion 51 contacts the engaged portion 52, when the male buckle 30 is located at the contact position P2, each first male guiding surface 711 of the male guiding portion 71 contacts the first female guiding surface 721 of the female guiding portion 72, and each second male guiding surface 712 of the male guiding portion 71 contacts the second female guiding surface 722 of the female guiding portion 72, at this time, both the first magnetic element 61 and the second magnetic element 62 still assume the alignment state a 1.

Referring to fig. 6C, 6D and 6E, when the male buckle 30 is located at the contact position P2, the first magnetic attraction element 61 of the magnetic attraction assembly 60 is still magnetically attracted to the second magnetic attraction element 62, so that the male buckle 30 is still continuously moved along the installation direction D3, and meanwhile, the male buckle 30 is contacted to the first female guide surface 721 through the first male guide surface 711 and the second male guide surface 712 is contacted to the second female guide surface 722 to be synchronously moved along a first moving direction D4 opposite to the first direction D1 and a second moving direction D5 opposite to the second direction D2, so that the male buckle 30 is moved from the contact position P2 to a misalignment position P3.

As shown in the figure, when the male buckle 30 is located at the offset position P3, all the first fastening blocks 511 and two of the second fastening blocks 512 of the fastening assembly 50 are located inside the first engaging space 523, and at the same time, the remaining second fastening block 512 is located inside the second engaging space 524, at this time, the first magnetic attraction 61 partially overlaps the second magnetic attraction 62, so that the first gravity center 611 of the first magnetic attraction 61 and the second gravity center 612 of the second magnetic attraction 62 are respectively located on different longitudinal straight lines L1, so that the first magnetic attraction 61 and the second magnetic attraction 62 jointly assume an offset state a2, wherein, as shown in fig. 6F, when the first magnetic attraction 61 and the second magnetic attraction 62 assume the offset state a2, the first gravity center 611 of the first magnetic attraction 61 is connected toward the second gravity center 612 of the second magnetic attraction 62 to form a connection line L2, and an included angle is formed between the connection line L2 and the first direction D1, meanwhile, the connecting line L2 and the second direction D2 form an included angle, so that the connecting lines L2 all intersect with each other in the first direction D1 and the second direction D2.

Referring to fig. 6G, 6H and 6I, in the process of moving the male buckle 30 from the contact position P2 to the offset position P3, when neither the first male guiding surface 711 nor the second male guiding surface 712 contacts the first female guiding surface 721 nor the second female guiding surface 722, respectively, the male buckle 30 is magnetically attracted to the second magnetic attraction 62 by the first magnetic attraction 61 and moves along the first direction D1 and the second direction D2, so that the male buckle 30 moves from the offset position to the assembly position P4 where the engaging portion 51 is assembled to the engaged portion 52, in this embodiment, when the male buckle 30 is located at the assembly position P4, the first engaging block 511 and the second engaging block 512 are respectively engaged with the first engaging space 521 and the second engaging space 522, and the first engaging block 513 and the second engaging block 514 are respectively located inside the first engaging space 523 and inside the second engaging space 524, the first magnetic element 61 and the second magnetic element 62 are still in the dislocation state a2, so that the first engaging block 511 and the second engaging block 512 are respectively and positively engaged with the first engaging space 521 and the second engaging space 522.

Referring to fig. 7A and 7B, when the first belt body 21 (shown in fig. 2A) and the second belt body 22 (shown in fig. 2A) respectively push against the male buckle 30 and the female buckle 40, the male buckle 30 and the female buckle 40 are pressed against each other by an external force F1 opposite to the first direction D1, such that each first fastening block 511 moves from the first fastening space 521 to the first engaging space 523, the first fastening block 511 is located inside the first engaging space 523, and at the same time, each second fastening block 512 is still located inside the second fastening space 522, such that the male buckle 30 does not twist relative to the female buckle 40, and the male buckle 30 does not directly move from the assembly position P4 to the separation position P1, such that, as shown in fig. 2A, when the fastening portion 51 is fastened to the fastened portion 52, one of the first belt body 21 and the second belt body 22 is still located under the chin of the user, to prevent the safety helmet 201 from falling off from the head of the user, or as shown in fig. 2B, when the engaging portion 51 is engaged with the engaged portion 52, the lifting cover 202a of the backpack 202 cannot be lifted, so as to prevent the object inside the accommodating body 202B from falling off.

Referring to fig. 8A and 8B, when the male buckle 30 and the female buckle 40 are connected to each other by the engaging portion 51 engaging with the engaged portion 52, the male protrusion 311b and the female protrusion 411b are located at opposite sides of the second direction D2, as shown, meanwhile, a removing force F2 parallel to the second direction D2 is applied to the male protrusion 311b and the female protrusion 411b, so that the male buckle 30 moves along a removing path R opposite to the second direction D2, the second buckling block 512 is separated from the second buckling space 522 first, and one of the second fastening blocks 512 passes through the removal notch 53, and the other two second fastening blocks 512 move towards the removal notch 53, wherein, when the two remaining second fastening blocks 512 pass through the removal notch 53, the first fastening block 511 is separated from the first fastening space 521, so that the male buckle 30 can be detached from the female buckle 40, and thus, the user can conveniently separate the male buckle 30 from the female buckle 40.

Referring to fig. 9, the second preferred embodiment is different from the first preferred embodiment in that the fastening assembly 50 and the guiding assembly 70, and the structure of the male buckle 30, the female buckle 40 and the magnetic attraction assembly 60 are the same as the first preferred embodiment, and in this embodiment, the description will not be repeated.

As shown in the figures, the fastening portion 51 of the fastening assembly 50 is formed at the same position as that of the first preferred embodiment, in this embodiment, the fastening portion 51 has a first fastening block 511, a second fastening block 512, a first connecting block 513 and a second connecting block 514, the first fastening block 511 and the second fastening block 512 are formed by extending along the first direction D1 and the second direction D2 respectively as in the first preferred embodiment, and the first fastening block 511 and the second fastening block 512 are formed integrally with the first connecting block 513 and the second connecting block 514 respectively, so that the first connecting block 513 forms the male connecting portion 311 of the male fastening 30 integrally, and the second connecting block 514 forms the male baffle 32 of the male fastening 30 integrally, wherein the fastened portion 52 of the fastening assembly 50 is formed at the same position as that of the first preferred embodiment, in this embodiment, the fastened portion 52 has a first fastening space 521, a second fastening space 521, and a second fastening space D, A second engaging space 522, a first engaging space 523 and a second engaging space 524, wherein the first engaging space 521 and the second engaging space 522 are recessed along the first direction D1 and the second direction D2 respectively as in the first preferred embodiment, the first engaging space 521 and the second engaging space 522 are respectively communicated with the first engaging space 523 and the second engaging space 524, and the first engaging space 523 and the second engaging space 524 are both recessed and extended along the Z-axis from the top surface of the female engaging portion 411.

The male guide portion 71 of the guide member 70 and the female guide portion 72 of the guide member 70 are formed at the same position as that of the first preferred embodiment, in which, the male guiding portion 71 has a first male guiding surface 711 and two second male guiding surfaces 712, the first male guiding surface 711 is formed on the first engaging block 511, and one of the second male guiding surfaces 712 is formed on both the first fastening block 511 and the first connecting block 513, and is connected to the first male guiding surface 711, another second male guiding surface 712 is formed on the second fastening block 512 separately, wherein the female guide portion 72 has a first female guide surface 721 and two second female guide surfaces 722, the first female guide surface 721 is separately formed at the opening of the first engaging space 523, one of the second female guiding surfaces 722 is also formed at the opening of the first engaging space 523, and is connected to the first female guiding surface 721, another second female guide surface 722 is separately formed at the opening of the second engagement space 524.

In this embodiment, the assembly of the male buckle 30 to the female buckle 40 is the same as that of the first preferred embodiment, and will not be described again in this embodiment.

Referring to fig. 10, in the third preferred embodiment, the difference from the first preferred embodiment is that the fastening assembly 50 and the guiding assembly 70, and the structure of the male buckle 30, the female buckle 40 and the magnetic attraction assembly 60 are the same as the first preferred embodiment, and in this embodiment, the description will not be repeated.

As shown in the figure, the fastening portion 51 of the fastening assembly 50 has two first fastening blocks 511, two second fastening blocks 512, two first connecting blocks 513 and two second connecting blocks 514, the two first fastening blocks 511 are formed by extending along the first direction D1 and are respectively formed on one of the first connecting blocks 513 one by one, the two second fastening blocks 512 are formed by extending along the second direction D2 and are respectively formed on one of the first connecting blocks 513 one by one, in addition, the two first connecting blocks 513 are arranged at intervals and are both formed on the male connecting portion 311 of the male buckle 30, the two second connecting blocks 514 are arranged at intervals and are both located between the two first connecting blocks 513, and the two second connecting blocks 514 are also formed on the male connecting portion 311 of the male buckle 30.

Wherein, the position of the buckled part 52 of the buckling assembly 50 is the same as the first preferred embodiment, in this embodiment, the buckled part 52 has two first buckling spaces 521, two second buckling spaces 522, two first engaging spaces 523 and two second engaging spaces 524, the two first buckling spaces 521 are formed by being recessed along the first direction D1 respectively as in the first preferred embodiment and are respectively communicated with the first engaging spaces 523, the second engaging spaces 522 are recessed along the second direction D2 as in the first preferred embodiment, and are respectively connected to the second engaging spaces 524, in addition, the two first engaging spaces 523 are arranged at intervals without communicating with each other, and are formed to be concavely extended along the Z-axis from the female engaging part 411 of the female buckle 40, and the two second engagement spaces 524 are located between the two first engagement spaces 523 and are spaced apart from each other.

The position where the male guiding portion 71 of the guiding element 70 and the female guiding portion 72 of the guiding element 70 are formed is the same as the first preferred embodiment, in this embodiment, the male guiding portion 71 has two first male guiding surfaces 711 and four second male guiding surfaces 712, the two first male guiding surfaces 711 are respectively formed on one of the first buckling blocks 511, and the two second male guiding surfaces 712 are respectively formed on one of the first buckling blocks 511 and one of the first combining blocks 513 at the same time, so that the two second male guiding surfaces 712 are respectively connected to the first male guiding surfaces 711, in addition, the remaining two second male guiding surfaces 712 are respectively and independently formed on one of the second buckling blocks 512, wherein the female guiding portion 72 has two first female guiding surfaces 721 and four second female guiding surfaces 722, the two first female guiding surfaces 721 are respectively formed at the opening of one of the first combining space 523, two of the second female guiding surfaces 722 are also formed at the opening of one of the first engaging spaces 523 and connected to one of the first female guiding surfaces 721, respectively, and the other two second female guiding surfaces 722 are formed at the opening of one of the second engaging spaces 524, respectively.

Referring to fig. 11, in the fourth preferred embodiment, the difference from the first preferred embodiment is that the fastening component 50, and the structure of the male buckle 30, the female buckle 40, the magnetic attraction component 60 and the guiding component 70 are the same as the first preferred embodiment, and in this embodiment, the description will not be repeated.

As shown, the fastening portion 51 of the fastening assembly 50 has two first fastening blocks 511, three second fastening blocks 512, two first connecting blocks 513 and one second connecting block 514 as the first preferred embodiment, but the difference in this embodiment is that the second connecting block 514 is connected to one of the first connecting blocks 513, so that the second fastening block 512 connected to the second connecting block 514 is also connected to the first connecting block 513, and the second connecting block 514 is formed on the male connecting portion 311 of the male fastener 30.

The difference between the engaged portion 52 of the engaging element 50 having two first engaging spaces 521, three second engaging spaces 522, two first engaging spaces 523 and one second engaging space 524 as the first preferred embodiment is that the second engaging space 524 is connected to one of the first engaging spaces 523, so that the first engaging space 521 is connected to the second engaging space 524. In this embodiment, the assembly of the male buckle 30 to the female buckle 40 is the same as that of the first preferred embodiment, and will not be described again in this embodiment.

The foregoing description and examples are exemplary only, and are not intended to limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.

Claims

1. A magnetic clasp structure, comprising:

a male buckle, which is provided with a first magnetic part and a buckling part;

the female buckle is provided with a second magnetic attraction piece and a buckled part which can be selectively assembled and disassembled on the buckled part, and the second magnetic attraction piece is magnetically attracted to the first magnetic attraction piece, so that the male buckle moves along an installation direction to be close to the female buckle; and

the guiding component is positioned between the male buckle and the female buckle;

the method is characterized in that: the buckling part forms two first buckling blocks, three second buckling blocks, two first joint blocks and one second joint block, the two first buckling blocks are protruded along a first direction approximately perpendicular to the installation direction and are respectively formed on one first joint block in a one-to-one mode, and each of said second fastening blocks projecting in a second direction that is substantially perpendicular to both said mounting direction and said first direction, such that said first fastening block is substantially perpendicular to said second fastening blocks, one of the second fastening blocks is integrally formed on one of the first joint blocks, and the other of the second fastening blocks is integrally formed on the other of the first joint blocks, the last second buckling block is integrally formed on the second joint block, the two first joint blocks are arranged at intervals, and the second joint block is positioned between the two first joint blocks;

the buckled part is provided with two first buckling spaces, three second buckling spaces, two first jointing spaces and one second jointing space, the two first buckling spaces are sunken along the first direction to be respectively embedded with one of the first buckling blocks and are respectively communicated with one of the first jointing spaces in a one-to-one mode, the three second buckling spaces are sunken along the second direction to be respectively embedded with one of the second buckling blocks, one of the second buckling spaces is communicated with one of the first jointing spaces, the other of the second buckling spaces is communicated with the other of the first jointing spaces, the last second buckling space is communicated with the second jointing spaces, the two first jointing spaces are arranged at intervals and are respectively used for accommodating one of the first jointing blocks, and the second jointing spaces are positioned between the two first jointing spaces, and is used for accommodating the second joint block;

the guide assembly includes:

the male guide part is provided with two first male guide surfaces and three second male guide surfaces, the two first male guide surfaces are respectively formed on one of the first buckling blocks in a one-to-one manner, one of the second male guide surfaces is simultaneously formed on one of the first buckling blocks and one of the first joint blocks, the other second male guide surface is simultaneously formed on the other of the first buckling blocks and the other of the first joint blocks, and the last second male guide surface is formed on the second buckling block; and

a female guide portion having two first female guide surfaces and three second female guide surfaces, each of the first female guide surfaces being formed at an opening of the first joint space, and two of the second female guide surfaces being formed at the opening of the first joint space, and the last of the second female guide surfaces being formed at an opening of the second joint space;

the first male guiding surface and the first female guiding surface are matched with the first magnetic attraction piece to be magnetically attracted to the second magnetic attraction piece so as to drive the male buckle to move along a first moving direction opposite to the first direction, and the second male guiding surface and the second female guiding surface are matched with the first magnetic attraction piece to be magnetically attracted to the second magnetic attraction piece so as to drive the male buckle to move along a second moving direction opposite to the second direction.

2. The magnetic buckle structure according to claim 1, characterized in that: one of the male buckle and the female buckle is pushed and pushed by an external acting force opposite to the first direction to be extruded mutually, the first buckling block can be separated from the first buckling space, and meanwhile, the second buckling block is still embedded in the second buckling space.

3. The magnetic buckle structure according to claim 1, characterized in that: the female buckle is further provided with a dismounting notch which is formed on one side of the second buckling space opposite to the buckled part, so that the male buckle can be separated from the female buckle along a dismounting path opposite to the second direction.

4. The magnetic buckle structure according to claim 1, characterized in that: the first male guide surface and the second male guide surface are connected with each other and are respectively positioned at two adjacent sides of the buckling part, and the first female guide surface and the second female guide surface are connected with each other and are respectively positioned at two adjacent sides of the buckled part.

5. The magnetic buckle structure according to claim 1, characterized in that: the first magnetic attraction piece and the second magnetic attraction piece are mutually magnetically attracted to enable the first male guide surface and the second male guide surface to be respectively contacted with the first female guide surface and the second female guide surface, so that the male buckle can move along the first moving direction and the second moving direction simultaneously.

6. The magnetic buckle structure according to claim 1, characterized in that: the male buckle is arranged on the adjacent side of the buckling part and horizontally extends to form a male lug, the female buckle is arranged on the adjacent side of the buckled part and horizontally extends to form a female lug, and when the male buckle is assembled on the female buckle, the male lug and the female lug are positioned on the two opposite sides of the first direction.

7. The magnetic buckle structure according to claim 6, characterized in that: and applying a dismounting acting force parallel to the second direction to the male bump and the female bump, so that the first buckling block and the second buckling block can be separated from the first buckling space and the second buckling space in sequence.

8. The magnetic buckle structure according to claim 1, characterized in that: when the first buckling block and the second buckling block are simultaneously embedded in the first buckling space and the second buckling space, a connecting line formed between the first magnetic part and the second magnetic part is intersected in the first direction and the second direction.