TW202142140A - Closure device - Google Patents

Abstract

The closure device of the present invention includes a first body and a second body. The first body includes a moving face, a first engaging part, and a fist controlling part. The moving face includes a first end and a second end opposite to each other. The second body includes a second engaging part being able to be received in the first engaging part and moving on the moving face to achieve a first state or a second state with the first controlling part. After the second engaging part is in the first end, the first controlling part can move along a first direction for making the second engaging part move to the second end along the moving face to engage with the first engaging part and to achieve the first state. When the closure device is in the first state, the first controlling part can move along a second direction for making the second engaging part move toward the first end along the moving face and leave the second end disengage with the first engaging part and to achieve the second state.

Description

Buckle

The invention relates to a buckle.

Buckles are widely used to connect or fix bags, backpacks, boxes, cabinets, etc. A common buckle includes a seat body and a belt-shaped buckle. One end of the belt-shaped buckle is clamped into an elastic part provided on the seat body to limit the separation of the two.

However, if the elastic member is aging, the elasticity will be weakened or lost, resulting in the loss of the effect of connection or fixing. In addition, some elastic components require that one end of the belt-shaped fastener must be at a specific angle when it is snapped in, which is inconvenient to use. Based on the above, it is necessary to propose new fasteners.

The buckle of the present invention includes a first body and a second body. The first body has a moving surface, a first clamping portion, and a first control portion. The moving surface is located on one side of the first buckling part, and is provided with a first end and a second end opposite to each other. The second main body has a second buckle portion, which can be accommodated in the first buckle portion and can move on the moving surface to achieve the first state or the second state of the buckle with the first control portion. Wherein, after the second buckling portion is located at the first end of the moving surface, the first control portion can move along the first direction, so that the second buckling portion moves along the moving surface to the second end to buckle with the first buckling portion Close, to reach the first state of the buckle. When the buckle is in the first state, the first control portion can move in the second direction, so that the second buckle portion moves along the moving surface to the first end and away from the second end to release the buckle with the first buckle portion, achieving The second state of the buckle.

In an embodiment of the present invention, the buckle of the present invention includes a first body and a second body. The first body includes a concave portion and a first control portion. The recess is provided on one side of the first body. The first control part is movably arranged in the first body, and at least partially extends out of the first body. One end of the second body can move in the concave portion and drive the first control portion to move in the first direction, so as to buckle with the first body and achieve the first state of the buckle. When the buckle is in the first state, the first control part can move in the second direction to move one end of the second body to achieve the second state of the buckle.

In an embodiment of the present invention, the first control portion has a first magnetic unit, and the second buckle portion has a second magnetic unit that can be magnetically attracted to the first magnetic unit.

In an embodiment of the present invention, the first control part has a first magnetic unit, and one end of the second body has a second magnetic unit that can be magnetically attracted to the first magnetic unit.

In the embodiment of the present invention, the first state is the buckled state, and the second state is the unbuckled state.

In the embodiment of the present invention, the distance between the first end and the second end of the moving surface relative to one side of the first body is different.

In an embodiment of the present invention, the first control portion is at least partially disposed in the first body, and the moving surface is disposed on one side of the first control portion and is partially exposed by the surface of the first body.

In the embodiment of the present invention, the first control part has a limit unit, and when the first control part moves in the first direction, the limit unit limits the second body to achieve the first state of the fastener. When the first control part moves in the second direction, the limit unit releases the limit on the second body to achieve the second state of the buckle.

In the embodiment of the present invention, the first body further has an elastic member for enabling the first control portion to move or reset relative to the first buckling portion.

In the embodiment of the present invention, the first body further has a second control portion for restricting the movement of the first control portion when the first control portion is driven in the first direction to achieve the first state of the fastener. When the second control part is driven in the first direction, the second control part releases the restriction on the movement of the first control part to achieve the second state of the buckle.

As shown in the embodiment shown in FIGS. 1A to 2C, the fastener 910 of the present invention includes a first body 100 and a second body 300. The first body 100 has a moving surface 110, a first clamping portion 120, and a first control portion 200. The moving surface 110 is located on one side of the first buckling portion 120 and is provided with a first end 111 and a second end 112 opposite to each other. More specifically, in this embodiment, a part of the first side surface 101 of the first body 100 is recessed to form the moving surface 110, and a groove is formed on one side edge of the recessed part as the first fastening portion 120. Wherein, the moving surface 110 may be a tongue structure, and the distance between the first end 111 and the second end 112 of the moving surface 110 relative to one side of the first body 100 is different. More specifically, the first end 111 is substantially connected to the first side surface 101 of the first body 100, and the second end 112 is substantially different from the first side surface 101 of the first body 100. The first control part 200 has a limiting unit 230 facing the moving surface 110 having a tongue structure. From a different point of view, in this embodiment, the recessed part of the area can be regarded as the recess 140, and the moving surface 110 is the bottom surface of the recess 140. The first control unit 200 is movably disposed in the first main body 100, and at least this part of the first control unit driving member 260 protrudes from the second side surface 102 of the first main body 100.

The second body 300 has a second buckle portion 320, which can be accommodated in the first buckle portion 120 and can move on the moving surface 110 to achieve the first state or the second state of the buckle 910 with the first control portion 200 state. In a preferred embodiment, the second buckling portion 320 is a flange, and the inner contour of the first buckling portion 120 corresponds to the outer contour of the second buckling portion 320, so that the second buckling portion 320 can be accommodated in , And further engage with it. The first state is the buckled state, and the second state is the unbuckled state. The first control portion 200 has a first magnetic unit 210, and the second holding portion 320, that is, one end of the second body 300 has a second magnetic unit 310 that can be magnetically attracted to the first magnetic unit 210.

As shown in the embodiment shown in FIGS. 3A to 3C, after the second holding portion 320 is located at the first end 111 of the moving surface 110, the first control portion 200 can move along the first direction 801. The first magnetic unit 210 and the second The magnetic drive between the two magnetic units 310 causes the second buckling portion 320 to move along the moving surface 110 to the second end 112, and is buckled with the first buckling portion 120 as shown in FIGS. 4A to 4C to achieve the buckle 910 The first state. Furthermore, when the second buckling portion 320 moves along the moving surface 110 to the second end 112, the moving surface 110 with the tongue structure can be deflected downward based on elasticity, so that the second buckling portion 320 passes through the second end 112. It reaches the first buckling portion 120 and is buckled therewith. At this time, the limiting unit 230 can abut under the moving surface 110 with the tongue structure to limit its downward deviation, and prevent the second buckling portion 320 from leaving the first buckling portion 120, so as to affect the second body 300 The position is limited to achieve the first state of the buckle 910, that is, the buckled state.

When the buckle 910 is in the first state, the first control portion 200 can move in the second direction 802, so that the second buckle portion 320 moves away from the first end 111 along the moving surface 110 as shown in FIGS. 5A to 5C The two ends 112 are released from the first buckling portion 120 to achieve the second state of the buckle 910. Furthermore, when the first control part 200 is moved in the second direction 802 by the user's force on the first control part driving member 260, the limit unit 230 is moved away from the bottom of the moving surface 110 with the tongue structure, and the position is released. Due to the downward displacement restriction, the second buckling portion 320 can leave the first buckling portion 120, that is, the restriction on the second body 300 is released. Therefore, the second buckling portion 320 can be moved along the moving surface 110 to the first end 111 by the magnetic drive between the first magnetic unit 210 and the second magnetic unit 310, and the second state of the buckle 910 is achieved, that is, the solution Buckle state.

From a different point of view, as shown in the embodiment shown in FIGS. 3A to 3C, one end of the second body 300 can move in the concave portion, and the first magnetic unit 210 and the second magnetic unit 310 are driven by the magnetism between the The control part 200 moves along the first direction 801, and is buckled with the first body 100 as shown in FIGS. 4A to 4C to achieve the first state of the buckle 910, that is, the buckled state. When the buckle 910 is in the first state, the first control portion 200 can move in the second direction 802, so that one end of the second body 300 moves away from the first end 111 along the moving surface 110 as shown in FIGS. 5A to 5C The two ends 112 are released from the first body 100 to achieve the second state of the buckle 910, that is, the unbuckled state.

As shown in the embodiment shown in FIGS. 4A to 5C, the first body 100 further has an elastic member 510 for enabling the first control portion 200 to move or reset relative to the first buckling portion 120. The first main body 100 further has a second control part 400, which is movably disposed in the first main body 100 and at least partially extends out of the first main body 100 for restricting when the first control part 200 is driven in the first direction 801 The movement of the first control part 200 achieves the first state of the buckle 910. When the second control part 400 drives in the first direction 801, the second control part 400 releases the restriction on the movement of the first control part 200 to achieve the second state of the buckle 910.

More specifically, in the embodiment shown in FIGS. 4B and 5B, one side of the first control portion 200 is provided with a first control portion limiter 240, and the second control portion 400 includes a second control portion limiter 440 and The second control unit driver 480. The second control portion limiting member 440 is disposed on a side of the second control portion 400 facing the first control portion 200. The second control part driving member 480 is movably disposed in the first main body 100 along and at least partially extends out of the first main body 100. When the first control portion 200 is driven in the first direction 801, the first control portion limiting member 240 can move to engage with the second control portion limiting member 440 to restrict the movement of the first control portion 200 to achieve the buckle 910 The first state. When the second control part 400 is driven along the first direction 801, the second control part driving part 480 can be moved to the first control part limiter 240 and the second control part limiter 440 to release the engagement, so that the second control part 400 The restriction on the movement of the first control part 200 is released to achieve the second state of the buckle 910.

Furthermore, in the embodiment shown in FIG. 4B, one end of the driving member 480 of the second control portion has a driving member opening 481, and the second control portion limiting member 440 includes a V-shaped elastic member, and the ends of its two arms are defined by The driving part opening 481 extends out of the second control part driving part 480. When the second control portion driving member 480 moves toward the first body 100, the two arms of the second control portion limiting member 440 approach to engage with the first control portion limiting member 240. As shown in the embodiment shown in FIG. 5B, when the second control portion driving member 480 moves toward the outside of the first main body 100, the two arms of the second control portion limiting member 440 move away from each other to release from the first control portion limiting member 240之卡合. At this time, with the elastic member 510, the first control portion limiting member 240 can move away from the second control portion 400 relative to the first buckling portion 120, that is, return to the position shown in FIG. 2B.

In different embodiments, the buckle 910 can be used in conjunction with the lock or further provided with a lock core to achieve the locking effect. More specifically, by restricting the movement of at least one of the first control part 200 or the fourth control part 400, the buckle 910 can be controlled to be in the first state or the second state. Ways to restrict the movement of the first control unit 200 or the fourth control unit 400 include, but are not limited to, providing a key lock or a combination lock in the first body 100, or on the first control unit 200 or the fourth control unit 400 The perforation is used to wear a lock such as a padlock.

In different embodiments, the buckle can have different changes according to requirements such as design, manufacturing, or use. As shown in the embodiment shown in FIGS. 6A and 6B, the buckle 920 of the present invention includes a first body 100' and a second body 300'. As shown in the embodiment shown in FIGS. 7A to 7B, the first body 100' has a moving surface 110', a first clamping portion 120', and a first control portion 200'. The moving surface 110' is located on one side of the first buckling portion 120', and is provided with a first end 111' and a second end 112' opposite to each other. More specifically, in this embodiment, a partial area of the first side surface 101 ′ of the first body 100 ′ forms the first perforation 140 ′, and the portion of the first perforation 140 ′ that exposes one side of the first control portion 200 ′ is Move the surface 110`. Wherein, a groove is formed on one side edge of the first through hole 140' to serve as the first buckling portion 120'. The first control part 200' has a limiting unit 230' and faces the first perforation 140'. From a different point of view, in this embodiment, the partial area where the first through hole 140' is formed can be regarded as a concave portion, and the moving surface 110' is the bottom surface of the concave portion. The first control portion 200' is movably disposed in the first main body 100', and has a first control portion driving member 260' protruding from a second perforation 160' disposed on the first side surface 101' of the first main body 100'.

The second main body 300` has a second fastening part 320`, which can be accommodated in the first fastening part 120`, and can move on the moving surface 110`, so as to achieve the first fastening part 920 with the first control part 200` One state or second state. In a preferred embodiment, the second buckling portion 320' is a flange on one side of the disc structure, and the inner contour of the first buckling portion 120’ corresponds to the outer contour of the second buckling portion 320’, so that the The two buckling parts 320' can be accommodated inside and further engaged with it. The first state is the buckled state, and the second state is the unbuckled state. The first control portion 200' has a first magnetic unit 210', and the second holding portion 320', that is, one end of the second body 300' has a second magnetic unit 310' that can be magnetically attracted to the first magnetic unit 210'.

As shown in the embodiment shown in FIGS. 7A and 7B, after the second holding portion 320` is located at the first end 111` of the moving surface 110`, the first control portion 200` can move along the first direction 801 by the first magnetic The magnetic drive between the unit 210` and the second magnetic unit 310` causes the second holding portion 320` to move along the moving surface 110` to the second end 112`, and as shown in FIGS. 8A and 8B and the first holding portion 120` buckle to reach the first state of the buckle 920. Furthermore, when the second buckling portion 320' moves along the moving surface 110' to the second end 112', its flange structure can be engaged with the groove structure of the first buckling portion 120'. At this time, the limiting unit 230' can abut on the other side of the disc structure relative to the second buckle 320’ to limit its movement in the second direction 802, and prevent the second buckle 320’ from leaving the first buckle. The holding portion 120' thereby restricts the second body 300' to achieve the first state of the buckle 920, that is, the buckled state.

When the buckle 920 is in the first state, the first control portion 200' can move along the second direction 802, so that the second buckle portion 320' moves along the moving surface 110' to the first end 111' away from the second end 112 `, and release the buckle with the first buckling portion 120’ to achieve the second state of the buckle 920. Furthermore, when the first control portion 200' is moved in the second direction 802 by the user's force on the first control portion driving member 260', the limiting unit 230' is moved away from the disc structure relative to the second clamping portion 320. On the other side of `, the restriction on its movement along the second direction 802 is released, and the second holding portion 320` can leave the first holding portion 120`, that is, the restriction on the second body 300` is released. Therefore, the second buckling portion 320’ can be moved along the moving surface 110’ to the first end 111’ by the magnetic drive between the first magnetic unit 210’ and the second magnetic unit 310’ to achieve the first end of the buckle 920. The second state is the trip state.

Viewed from a different point of view, as in the embodiment shown in FIGS. 7A and 7B, one end of the second body 300' can move in the concave portion, driven by the magnetism between the first magnetic unit 210' and the second magnetic unit 310', The first control portion 200' is moved along the first direction 801, and is buckled with the first body 100' as shown in FIGS. 8A and 8B, to achieve the first state of the buckle 920, that is, the buckled state. When the buckle 920 is in the first state, the first control portion 200' can move along the second direction 802, so that one end of the second body 300' moves along the moving surface 110' to the first end 111' away from the second end 112 `, and release the buckle with the first body 100` to reach the second state of the buckle 920, that is, the unbuckled state.

In different embodiments, the buckle 920 can be used in conjunction with the lock or further provided with a lock core to achieve the locking effect. More specifically, the movement of the first control portion 200' can be restricted to control the buckle 920 to be in the first state or the second state. Ways of restricting the first control portion 200' include, but are not limited to, providing a lock core such as a key lock or a combination lock in the first body 100', or perforating the first control portion 200' for a lock such as a padlock to wear.

As shown in the embodiment shown in FIGS. 9A to 10B, the fastener 930 of the present invention includes a first body 100" and a second body 300". The first body 100" has a moving surface 110", a first clamping portion 120", and a first control portion 200". The moving surface 110" is located on one side of the first buckling portion 120", and is provided with a first end 111" and a second end 112" opposite to each other. More specifically, in this embodiment, the first side surface 101 of the first body 100" has a partial area to form the first perforation 140", and the first perforation 140" exposes one of the first control portion 200" The part on one side is the moving surface 110". Wherein, a groove is formed on one side edge of the first perforation 140" as the first buckling portion 120". The first control part 200" has a limiting unit 230" and faces the first perforation 140". From a different point of view, in this embodiment, the partial area where the first perforation 140" is formed can be regarded as a recess, and the moving surface 110" is the bottom surface of the recess. The first control part 200 ``is movably arranged in the first body 100'', and has a first control part operating member 260 ``extending and arranged on the second side 102'' of the first body 100'' Two perforations 160''.

The second main body 300 ``has a second buckling part 320 ``, can be accommodated in the first buckling part 120 ``, and can be moved on the moving surface 110'', so as to reach the first control part 200 `` The first state or the second state of the buckle 930. In a preferred embodiment, the second buckling portion 320" is a flange on one side of the disc structure, and the inner contour of the first buckling portion 120" corresponds to the outer contour of the second buckling portion 320" , So that the second buckling portion 320" can be accommodated inside and further engage with it. The first state is the buckled state, and the second state is the unbuckled state. The first control part 200 ``has a first magnetic unit 210'', and one end of the second holding part 320 ``that is, the second body 300'' has a second magnet that can be magnetically attracted to the first magnetic unit 210 `` Unit 310''.

As shown in the embodiment shown in FIGS. 11A and 11B, after the second holding portion 320 ``is located at the first end 111'' of the moving surface 110, the first control portion 200'' can move along the first direction 801, by Driven by the magnetism between the first magnetic unit 210" and the second magnetic unit 310", the second retaining portion 320" moves along the moving surface 110" to the second end 112", as shown in Figure 12A and 12B is buckled with the first buckling portion 120" to achieve the first state of the buckle 930. Furthermore, when the second buckling portion 320" moves along the moving surface 110" to the second end 112", its flange structure can be engaged with the groove structure of the first buckling portion 120". At this time, the limiting unit 230" can abut on the other side of the disc structure relative to the second buckling part 320'' to restrict its movement in the second direction 802 and prevent the second buckling part 320'' from leaving The first buckling portion 120" limits the second body 300" to achieve the first state of the buckle 930, that is, the buckled state.

When the buckle 930 is in the first state, the first control portion 200" can move along the second direction 802, so that the second buckle portion 320" moves along the moving surface 110" to the first end 111" away from the first end 111". The two ends 112" are unfastened with the first fastening portion 120", and the second state of the clip 930 is reached. Furthermore, when the first control unit 200, for example, is forced by the user on the first control unit driving member 260 to move in the second direction 802, the limiting unit 230' is moved away from the disc structure relative to the second clamping portion 320 On the other side of `, the restriction on its movement along the second direction 802 is released, and the second holding portion 320` can leave the first holding portion 120`, that is, the restriction on the second body 300` is released. Therefore, the second buckling portion 320’ can be moved along the moving surface 110’ to the first end 111’ by the magnetic drive between the first magnetic unit 210’ and the second magnetic unit 310’ to achieve the first end of the buckle 920. The second state is the trip state.

Viewed from a different point of view, as shown in the embodiment shown in FIGS. 11A and 11B, one end of the second body 300" can be moved in the concave portion, and the gap between the first magnetic unit 210" and the second magnetic unit 310" Driven by magnetism, the first control part 200" moves in the first direction 801, and is buckled with the first main body 100" as shown in FIGS. 12A and 12B, to achieve the first state of the buckle 930, that is, the buckled state. When the buckle 930 is in the first state, the first control portion 200" can move along the second direction 802, so that one end of the second body 300" moves along the moving surface 110" toward the first end 111" away from the first end 111". The two ends 112" are released from the first main body 100" to reach the second state of the buckle 930, that is, the unbuckled state.

As shown in the embodiment shown in FIGS. 12A to 13B, the first body 100" further has an elastic member 510" for enabling the first control portion 200" to move or reset relative to the first buckling portion 120". The first main body 100" further has a second control part 400", which is movably disposed in the first main body 100", and at least partially extends out of the first side surface 101" of the first main body 100" for When the second buckling portion 320" is buckled with the first buckling portion 120", the movement of the first control portion 200" in the second direction 802 is restricted to maintain the first state of the buckle 930. When the second control part 400 is driven in a direction perpendicular to the first direction 801, the second control part 400 “relates the restriction on the movement of the first control part 200” to achieve the second state of the buckle 930.

More specifically, in the embodiment shown in FIG. 12A, one side of the first control portion 200" is provided with a first control portion limiter 240", and the second control portion 400" includes a second control portion limiter. Bit piece 440''. The second control portion limiting member 440" is disposed on one side of the second control portion 400" facing the first control portion 200". The first control portion limiting member 240" and the second control portion limiting member 440" are preferably hooks and tenons that can be engaged with each other. When the first control part 200 is driven along the first direction 801 to move the second buckling part 320 to the second end 112``, the first control part limiting member 240'' can move to and the second control part The position-limiting member 440 ”is engaged with, and restricts the movement of the first control portion 200” in the second direction 802, so as to maintain the first state of the buckle 930. When the second control part 400” is driven down to the position shown in Fig. 13A, the first control part limiter 240” and the second control part limiter 440” are released from the engagement, so that the second control part 400" releases the restriction on the movement of the first control part 200". At this time, with the elastic member 510", the first control part 200" can move in the second direction 802 to reach the second state of the buckle 930 , Reset to the position shown in Figure 2B.

In different embodiments, the short buckle 930 can be used with the lock or further provided with a lock core to achieve the locking effect. More specifically, by restricting the movement of at least one of the first control portion 200" or the fourth control portion 400", the buckle 930 can be controlled to be in the first state or the second state. Ways to restrict the movement of the first control unit 200" or the fourth control unit 400" include, but are not limited to, providing a key lock or combination lock in the first body 100", or in the first control unit 200" The upper hole of the `or fourth control part 400' is provided for wearing a lock such as a padlock.

Although the foregoing description and drawings have disclosed the preferred embodiments of the present invention, it must be understood that various additions, many modifications and substitutions may be used in the preferred embodiments of the present invention without departing from the scope of the attached patent application. The spirit and scope of the principles of the present invention. Those skilled in the art to which the present invention belongs will be able to appreciate that the present invention can be used for many modifications of forms, structures, arrangements, proportions, materials, elements and components. Therefore, the embodiments disclosed herein should be considered to illustrate the present invention, rather than to limit the present invention. The scope of the present invention should be defined by the scope of the attached patent application, and cover its legal equivalents, and is not limited to the previous description.

100: the first subject 100`: the first subject 100``: the first subject 101: first side 101`: First side 101``: first side 102: second side 102``: second side 110: moving surface 110`: moving surface 110``: moving surface 111: first end 111`: first end 111``: first end 112: second end 112`: second end 112``: second end 120: The first holding part 120`: The first holding part 120``: The first holding part 140: recess 140`: first perforation 140``: first perforation 160`: second perforation 160``: second perforation 200: The first control unit 200`: The first control unit 200``: The first control part 210: The first magnetic unit 210`: The first magnetic unit 210``: first magnetic unit 230: limit unit 230`: limit unit 230``: limit unit 240: Limiting part of the first control part 240``: Limiting part of the first control part 260: The first control unit driver 260`: The first control unit driver 260``: The first control unit operating part 300: The second subject 300`: the second subject 300``: second body 310: The second magnetic unit 310`: second magnetic unit 310``: second magnetic unit 320: The second holding part 320`: second holding part 320``: The second holding part 400``: The second control section 440: The second control part limiter 440``: Limiting part of the second control part 480: The second control unit driver 481: Driver opening 510: Elastic 510``: Elastic part 801: first direction 802: second direction 910: Buckle 920: Buckle 930: Buckle

1A and 1B are exploded schematic diagrams of embodiments of the buckle of the present invention.

2A to 5B are schematic diagrams showing the action of an embodiment of the buckle of the present invention.

6A and 6B are exploded schematic diagrams of different embodiments of the buckle of the present invention.

7A to 8B are schematic diagrams showing the actions of different embodiments of the buckle of the present invention.

9A and 9B are exploded schematic diagrams of different embodiments of the buckle of the present invention.

10A to 13B are schematic diagrams showing the actions of different embodiments of the buckle of the present invention.

100: the first subject

110: moving surface

111: first end

112: second end

120: The first holding part

200: The first control unit

210: The first magnetic unit

230: limit unit

300: The second subject

310: The second magnetic unit

400: The second control unit

481: Driver opening

910: Buckle

Claims (10)

A buckle that contains: A first body has a moving surface, a first buckling portion, and a first control portion, wherein the moving surface is located on one side of the first buckling portion, and is provided with a first end and a first control portion opposite to each other. Two ends; and A second body has a second buckle portion, which can be accommodated in the first buckle portion and can move on the moving surface to achieve a first state or a first state of the buckle with the first control portion A second state Wherein, the second buckling portion is located behind the first end of the moving surface, the first control portion can move in a first direction, so that the second buckling portion moves along the moving surface to the second end And it is buckled with the first buckle portion to achieve the first state of the buckle; when the buckle is in the first state, the first control portion can move in a second direction to make the second buckle The holding portion moves to the first end and away from the second end along the moving surface to release the buckle with the first buckling portion to achieve the second state of the buckle. A buckle that contains: A first subject, including: A recess is provided on one side of the first body; A first control part is movably arranged in the first body and at least partially extends out of the first body; and A second body, one end of the second body can move in the recess, and drive the first control portion to move in a first direction, so as to buckle with the first body and achieve a first state of the buckle ; When the buckle is in the first state, the first control portion can move in a second direction to move one end of the second body to achieve a second state of the buckle. The buckle according to claim 1, wherein the first control portion has a first magnetic unit, and the second buckle portion has a second magnetic unit that can be magnetically attracted to the first magnetic unit. The buckle according to claim 1, wherein the first control portion has a first magnetic unit, and one end of the second body has a second magnetic unit that can be magnetically attracted to the first magnetic unit. The buckle according to claim 1 or 2, wherein the first state is a buckled state, and the second state is a buckled state. The buckle according to claim 1, wherein the distance between the first end and the second end of the moving surface relative to a side of the first body is different. The buckle according to claim 1, wherein the first control part is at least partly arranged in the first body, and the moving surface is arranged on one side of the first control part and partly formed by the surface of the first body Exposed. The buckle according to claim 1 or 2, wherein the first control part has a limit unit, and when the first control part moves in the first direction, the limit unit limits the second body, To achieve the first state of the buckle; and when the first control portion moves along the second direction, the limit unit releases the limit on the second body to achieve the second state of the buckle. The buckle according to claim 1 or 2, wherein the first body further has an elastic member for enabling the first control portion to move or reset relative to the first buckling portion. The buckle according to claim 1 or 2, wherein the first body further has a second control part for restricting the movement of the first control part when the first control part is driven in the first direction, To achieve the first state of the buckle; and when the second control portion is driven in the first direction, the second control portion releases the restriction on the movement of the first control portion to achieve the second state of the buckle state.

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