Magnetic clasp, quick unpacking device, and water bottle device

By using magnetic buckles to simplify the lock structure with the attraction of magnets, the problem of unstable bike bags and water bottle cages is solved, enabling quick installation and removal, and improving ease of use and stability.

WO2026026044A1PCT designated stage Publication Date: 2026-02-05OSMAR TRADING (SHENZHEN) CO LTD
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Patent Information

Application Number
PCT/CN2025/090783
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-11-29
Filing Date
2025-04-24
Publication Date
2026-02-05

AI Technical Summary

Technical Problem

The existing safety buckle structure is complex, the bag and water bottle holder are not securely installed, and the bag and water bottle are prone to loosening or falling off during use, causing inconvenience.

Method used

Magnetic buckles are used, which utilize the attraction of magnets to move and lock the locking mechanism. The magnetic buckles allow for quick placement of bags and water bottles, simplifying the structure and improving the stability of the connection.

Benefits of technology

It enables quick installation and disassembly of bags and water bottles, with a simplified structure, easy operation, and improved stability and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

A magnetic clasp, a quick unpacking device, and a water bottle device. The magnetic clasp comprises a male part and a female part, wherein magnets are disposed in the male part and the female part and can be quickly engaged, and the male part and the female part can be disengaged by means of a release operation member. The quick unpacking device comprises the magnetic clasp, a bag, a fixed seat and a strap, wherein the bag is provided with a female part; the fixed seat and the strap are each provided with a male part; and by means of magnetic attraction between the male part and the female part, the bag can be quickly connected to the fixed seat or the strap to change a usage form, so as to meet the requirements of different usage scenarios. The water bottle device comprises a water bottle body and the magnetic clasp, wherein the water bottle body can be quickly mounted at a usage place by means of the magnetic clasp, thereby facilitating use.
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Description

Magnetic buckles, quick-release bag fittings and water bottle fittings Technical Field

[0001] This invention relates to the field of magnetic buckles, and particularly to a magnetic buckle, a quick-release bag device, and a water bottle device. Background Technology

[0002] Safety latches typically consist of a female latch and a male latch. The male latch has a locking part, and the female latch has a lock hole. The locking part is inserted into the lock hole to lock the male and female latches together. The male and female latches can be separated by operating the unlocking mechanism.

[0003] Typically, the locking structure on a female buckle consists of a keyhole and a repositionable locking part. When the locking part extends into the keyhole, it acts as a latch, locking the male and female buckles within the keyhole, thus connecting them. When the locking part retracts from the keyhole, the male and female buckles can freely move in and out of the keyhole, allowing them to separate.

[0004] When the male and female buckles are inserted, the mating locking part usually presses against the locking part. The pressing of the mating locking part forces the locking part to move away, allowing the mating locking part to continue advancing. When the mating locking part is fully inserted into the keyhole, the locking part must automatically return to its original position to lock the mating locking part, achieving a locking connection between the male and female buckles. Therefore, during the insertion of the mating locking part into the keyhole, after the locking part is passively moved away, it needs to automatically return to its original position to lock. Therefore, existing safety buckles all require an elastic component in the female buckle. The elastic force of this component provides an opportunity for the locking part to move, allowing the locking part to be pushed by the mating locking part, and the elastic force of the component to achieve automatic locking of the locking part. For example, ZL.

[0005] Furthermore, when cycling outdoors, people often attach bicycle bags to their bikes to carry small personal items. For ease of use, existing bicycle bags typically use a detachable structure for attachment, such as Velcro straps at the bottom to secure the bag to the bicycle frame. While this allows for detachable attachment, the Velcro straps at the bottom make the bag less aesthetically pleasing and less streamlined. Moreover, when secured with Velcro straps, the bag is prone to loosening, especially when it's heavy; in such cases, the bag may hang upside down on the bicycle frame due to its weight, making it inconvenient to retrieve items. On the other hand, people usually carry suitcases when traveling. Frequently used items, such as power banks, mobile phones, and documents, are difficult to find in a suitcase, and frequently opening the suitcase is also inconvenient. If these items are not placed in a suitcase but instead stored in other bags, the user will need to carry several more bags. These bags are usually not as easy to push and pull as a suitcase. Although they can sometimes be placed on top of the suitcase and pushed together, there is no effective connection between them and the suitcase, making them prone to falling off during the process. On the other hand, if they are not placed on top of the suitcase, it will increase the user's load and sometimes occupy the user's hands, causing considerable inconvenience. Therefore, existing bags, when used to hold other items, all present the problem of inconvenience in taking them out and putting them away, and need to be improved.

[0006] Similarly, when cycling outdoors, people usually need to carry water bottles to stay hydrated. Current technology typically involves installing a water bottle cage on the bicycle and placing the water bottle in it. To accommodate different sizes of water bottles, the cage usually has a large diameter or depth to hold various bottles or water containers. While this method solves the problem of carrying the water bottle, the bottle is loosely placed in the cage, making the connection unreliable. During cycling, the bottle is prone to shaking, which can easily cause damage or deformation, and it may even fall out of the cage. Therefore, this method still needs improvement. Summary of the Invention

[0007] This invention aims to solve the aforementioned problems by providing a magnetic buckle that utilizes the magnetic force of a magnet to move and lock the locking mechanism, thereby saving installation space. Furthermore, the magnetic buckle also enables quick placement of bags and water bottles, providing a quick-release bag / water bottle device.

[0008] To address the above problems, the present invention provides a magnetic fastener, comprising:

[0009] The female buckle has a lock hole, a locking part and a first magnet.

[0010] The male buckle is provided with a locking part and a second magnet. The locking part can enter the lock hole and engage with the locking part. The second magnet attracts the first magnet to assist the male buckle and the female buckle in engaging along the connection direction Z.

[0011] The feature is that the female buckle is provided with a locking component and a release operation component, the locking component is provided with the locking part, and a third magnet is provided on the locking component; the release operation component is linked to the locking component.

[0012] When the locking part enters the lock hole, the third magnet interacts with the second magnet to drive the locking member to move, thereby engaging the locking part with the locking part. When the release operation is operated, the release operation drives the locking member to move, thereby disengaging the locking part from the locking part.

[0013] Furthermore, the release mechanism includes:

[0014] The pusher part can cooperate with the locking member to push the locking member;

[0015] The force transmission part is offset to one side of the pushing part and connected to the pushing part;

[0016] The release operation part is connected to the force transmission part and is partially exposed outside the female buckle;

[0017] When the release operation part is operated in a third direction, the force transmission part drives the push part to move in a fourth direction, thereby pushing the locking member to move in a first direction, so that the locking member disengages from the locking part.

[0018] Wherein, the third direction, the fourth direction, and the first direction are perpendicular to the connection direction, and the fourth direction is transverse to the third direction and the first direction.

[0019] Furthermore, the force transmission part includes a first transmission part and a second transmission part, wherein the first transmission part is inclined relative to the third and fourth directions, and the second transmission part extends along the fourth direction;

[0020] The first transmission part is in the shape of a long rod, with its first end rotatably connected to the release operation part, the second end of the first transmission part rotatably connected to the first end of the second transmission part, and the second end of the second transmission part integrally formed or fixedly connected to the push part.

[0021] Furthermore, a first connecting hole is provided on the release operation part, and a second connecting hole is provided at the first end of the second transmission part. The first connecting hole and the second connecting hole are respectively provided with openings. The first end of the first transmission part is rotatably connected to the first connecting hole, and the second end of the first transmission part is rotatably connected to the second connecting hole.

[0022] Furthermore, the release operation member also includes an elastic part, which is connected between the release operation part and the pushing part or the release operation part and the force transmission part, and is used to drive the release operation part to reset.

[0023] Furthermore, the pushing part includes a first pushing part arranged in parallel intervals, the first pushing part extending along the fourth direction, and the end of the first pushing part away from the locking member is connected by a connecting part, the connecting part being connected to the force transmission part;

[0024] A first pushing slope is provided at the free end of the first pushing part, and a pushed slope is provided on the locking member. The first pushing slope and the pushed slope are inclined to the fourth direction and the first direction, respectively.

[0025] Furthermore, the release mechanism is rotatably disposed in the female buckle. When the release mechanism is rotated, it can drive the locking member to move, thereby disengaging the locking part from the locking part, so that the male buckle and the female buckle can be separated.

[0026] Furthermore, the unlocking mechanism includes a rotating shaft, an operating part, and a linkage part. The rotating shaft is rotatably disposed in the female buckle. The operating part protrudes from one side of the rotating shaft and is at least partially exposed outside the female buckle. The linkage part is linked with the locking mechanism.

[0027] When the release mechanism is rotated, the linkage rotates and pushes the locking member to move along the first direction, thereby disengaging the locking member from the locking part.

[0028] The first direction is perpendicular to the connection direction Z.

[0029] Furthermore, when a force is applied to the operating part in a direction away from the male buckle, the force can drive the rotating shaft to rotate around its rotation center and cause the linkage part to move towards the locking member, thereby pushing the locking member to move in the first direction.

[0030] Furthermore, the rotation center of the rotating shaft is set along a second direction, which is perpendicular to the first direction and the connecting direction Z.

[0031] Furthermore, the female buckle includes a first housing and a second housing that are connected to each other. A support portion protrudes from the first housing and extends toward the second housing. The end of the support portion is spaced apart from the second housing. A concave curved surface is provided on the end of the support portion. The central axis of the curved surface is arranged along the second direction.

[0032] The pivot is located between the end of the support column and the second housing and is fitted with the curved surface to allow rotation.

[0033] Furthermore, the locking component includes a main body portion in the shape of a rectangular ring, the locking portion protruding from the inner wall of the main body portion, and the locking portion extending along a first direction or along a second direction.

[0034] Furthermore, a protruding ridge is provided on the inner wall of the first housing or the second housing. The ridge is located within the active stroke range of the locking member and can provide displacement guidance for the locking member along the connection direction.

[0035] When the locking member moves along the first direction, the protruding part provides displacement guidance for the locking member, which can guide the locking member to move away from the male buckle in the connection direction;

[0036] When the locking member moves in the opposite direction to the first direction, the protruding part provides displacement guidance for the locking member, which can guide the locking member to move in the connection direction toward the male buckle.

[0037] Furthermore, the present invention provides a quick-release bag device, characterized in that it includes a bag body, a fixing base, a shoulder strap, and a magnetic buckle as described in any one of the claims.

[0038] The package body is provided with the female buckle;

[0039] The fixing base is provided with the male buckle, which can be quickly connected to the bag body by engaging the male buckle and the female buckle, and can also be separated from the bag body;

[0040] The shoulder strap is equipped with a male buckle, which can be quickly connected to the bag body by engaging the male buckle and the female buckle, and can also be separated from the bag body.

[0041] Furthermore, the present invention provides a kettle device, characterized in that it includes a kettle body and a magnetic buckle as described in any one of the claims, wherein the female buckle is fixedly disposed on the kettle body or detachably connected to the kettle body, and the male buckle is used to fix it at the place of use;

[0042] The male buckle can be connected to the female buckle to hang the kettle body at the place of use;

[0043] When the kettle body is held with one hand and force is applied to the release mechanism in the direction of grip, the female buckle can be separated from the male buckle, allowing the kettle body to be removed from the place of use.

[0044] The beneficial contribution of this invention lies in its effective solution to the aforementioned problems. The magnetic fastener of this invention replaces the elastic component in the prior art with a third magnet. The third magnet interacts with the second magnet in the locking part to actuate the locking part, thereby simplifying the structure of the locking component, facilitating miniaturization, and expanding its application range. Furthermore, the unlocking operation component of this invention has a novel structure, which can be used to simultaneously unlock multiple locking parts. It is convenient to operate, functionally practical, and highly applicable, and should be widely promoted.

[0045] The quick-release bag device of the present invention includes a bag body, a fixing base, and a shoulder strap. The bag body can be quickly fixed to the fixing base magnetically and can also be quickly detached from the fixing base. Similarly, the male buckle on the shoulder strap can be quickly fixed to the bag body magnetically and can also be quickly detached from the bag body. This allows the bag body to be easily installed on the fixing base and easily connected to the shoulder strap for changing its shape, making it convenient to carry. The quick-release bag device of the present invention has a novel structure, practical function, and is very convenient to use. It has strong practicality and should be widely promoted.

[0046] The kettle device of this invention features a magnetic buckle, which enables the attachment and detachment of the kettle body through a detachable connection between a male and female buckle. The unlocking operation is performed with force applied away from the male buckle, aligning with the user's grip direction when holding the kettle. Therefore, unlocking can be performed simultaneously with holding the kettle, allowing for a seamless and effortless removal of the kettle body from its place of use. Its operation is highly user-friendly and practical, and should be widely promoted. This invention is characterized by its novel structure and practical function. Attached Figure Description

[0047] Figure 1 is a schematic diagram of the magnetic fastener of Embodiment 1, showing the state when the male and female fasteners are separated;

[0048] Figure 2 is a partial exploded view of Figure 1.

[0049] Figure 3 is a schematic diagram of the release mechanism in Figure 1.

[0050] Figure 4 is a schematic diagram of the structural principle of Embodiment 1;

[0051] Figure 5 is another structural principle diagram of Embodiment 1;

[0052] Figure 6 is another structural principle diagram of Embodiment 1;

[0053] Figure 7 is a schematic cross-sectional view of Embodiment 1;

[0054] Figure 8 is an exploded view of the quick-release packaging device.

[0055] Figure 9 is a structural schematic diagram of the quick-release packaging device, showing the connection between the package body and the fixed base;

[0056] Figure 10 is a structural diagram of the quick-release bag, showing the connection between the bag body and the shoulder strap;

[0057] Figure 11 is a schematic diagram of the shoulder strap;

[0058] Figure 12 is another schematic diagram of the shoulder strap;

[0059] Figure 13 is a schematic diagram of the kettle device;

[0060] Figure 14 is a schematic diagram of the kettle assembly, showing the state when the male and female buckles are separated;

[0061] Figure 15 is a structural exploded view of Example 2;

[0062] Figure 16 is a structural exploded view of Example 2.

[0063] Figure 17 is a schematic diagram of the structure of the second shell in Embodiment 2;

[0064] Figure 18 is a schematic diagram of the second shell from another angle;

[0065] Figure 19 is a schematic diagram of the male buckle structure in Embodiment 2;

[0066] Figure 20 is a schematic diagram of the locking mechanism in Embodiment 2;

[0067] Figure 21 is a structural schematic diagram of the release operation component of Embodiment 2;

[0068] Figure 22 is a schematic diagram of the unlocking principle in Embodiment 2;

[0069] Figure 23 is another structural schematic diagram of Embodiment 2.

[0070] Reference numerals in the attached diagram: Magnetic buckle 100; Female buckle 10; Locking hole 11; Locking element 12; Locking part 121; Main body part 122; Rectangular mounting hole 1221; Pushing slope 123; First magnet 13; Release operation element 14; Rotating shaft part 141; Operating part 142; Linkage part 143; Pushing part 144; First pushing part 1441; First pushing slope 14411; Connecting part 1442; Second pushing part 1443; Second pushing slope 14431; Force transmission part 145; First transmission part 1451; Long rod Main body 14511, columnar part 14512, second transmission part 1452, second connecting hole 14521, release operation part 146, first connecting hole 1461, elastic part 147, support part 15, curved surface 151, first housing 16, second housing 17, limiting groove 171, third magnet 18, magnet base 19, magnet groove 191, side opening 192, groove 110, protruding part 120, hook part 130, first limiting part 140, second limiting part 150. Male buckle 20: Includes locking part 21, locking groove 211, third pushing slope 212, second magnet 22, base plate part 23, through hole 231, strap hole 232; Binding strap 30: includes hanging hole 31, center part 32, strap part 33; Water bottle body 200; Bag body 300; Fixing base 400; Shoulder strap 500; Water bottle device 1000; Quick-release bag device 2000. First direction X1, second direction Y1, third direction X2, fourth direction Y2, connecting direction Z. Detailed Implementation

[0071] The following embodiments are further explanations and supplements to the present invention and do not constitute any limitation on the present invention.

[0072] As shown in Figures 1 to 23, the magnetic buckle 100 of the present invention includes a male buckle 20 and a female buckle 10.

[0073] The female buckle 10 has no fixed shape, but it includes a lock hole 11, a locking part 121, and a first magnet 13. The male buckle 20 also has no fixed shape, but it includes a mating locking part 21 and a second magnet 22. The mating locking part 21 can enter the lock hole 11 and engage with the locking part 121. When the mating locking part 21 engages with the locking part 121, the male buckle 20 and the female buckle 10 are connected together. When the mating locking part 21 disengages from the locking part 121, it can exit the lock hole 11, at which point the male buckle 20 and the female buckle 10 can be separated. The detachable connection of the male buckle 20 and the female buckle 10 can be achieved through the cooperation of the locking part 12 and the mating locking part 21.

[0074] The second magnet 22 and the first magnet 13 attract each other. When the locking part 21 approaches the lock hole 11, the second magnet 22 and the first magnet 13 attract each other, allowing the locking part 21 to quickly enter the engagement position and engage with the locking part 121. The locking part 121 can be moved by operation, thereby disengaging it from the locking part 21 to separate the male buckle 20 and the female buckle 10. During the separation of the male buckle 20 and the female buckle 10, the second magnet 22 and the first magnet 13 attract each other, hindering the separation.

[0075] To drive the locking part 121 to move and engage with the matching locking part 21, the female buckle 10 is provided with a locking member 12, and the locking member 12 is provided with the locking part 121. Furthermore, a third magnet 18 is provided on the locking member 12. The third magnet 18 moves together with the locking member 12.

[0076] As shown in Figures 7 and 22, under the magnetic force of the first magnet 13 and the third magnet 18, the locking member 12 is in a first position. This first position can be an engaged position, an unlocked position, or a position between the engaged and unlocked positions. The engaged position refers to the position where the locking part 121 can engage with the locking part 21, at which point the locking part 121 is located within the lock hole 11. The unlocked position refers to the position where the locking part 121 is disengaged from the locking part 21, at which point the locking part 121 has at least partially exited the lock hole 11.

[0077] The first position is related to the magnitude of the magnetic force between the first magnet 13 and the third magnet 18.

[0078] Preferably, the first position is the engagement position, that is, the locking member 12 is in the default position of engaging with the locking part 21. When the locking part 21 enters the lock hole 11, the locking member 12 needs to first move away from the first position, and then move back to the first position to engage with the locking part 21.

[0079] When the locking part 21 enters the lock hole 11, the third magnet 18 interacts with the second magnet 22, causing the locking member 12 to move and engage the locking part 121 with the locking part 21. Specifically, the third magnet 18 and the second magnet 22 initially repel each other magnetically, causing the locking part 121 to move away from the first position and away from the lock hole 11, thus facilitating the insertion of the locking part 21; as the locking part 21 is inserted, the position between the third magnet 18 and the second magnet 22 changes, and the magnetic repulsion between them changes into magnetic attraction, thereby attracting the locking part 121 to move back to the first position and engage with the locking part 21.

[0080] To facilitate the release operation, the female buckle 10 is movably provided with a release operation component 14. The release operation component 14 is linked to the locking component 12. When the release operation component 14 is operated, it drives the locking component 12 to move, causing the locking part 121 to disengage from the locking part 21.

[0081] The locking part 21 is shaft-shaped and protrudes from the male buckle 20. The cross-sectional shape of the locking part 21 is not limited; it can be cylindrical or non-cylindrical. A locking groove 211 is provided on the locking part 21 for engaging the locking part 121. The locking groove 211 is formed by a recess in the outer wall of the locking part 21. In some embodiments, the locking groove 211 is an annular groove, arranged circumferentially around the locking part 21. In this embodiment, the locking groove 211 is formed on a partial surface of the locking part 21, allowing the locking part 121 to enter.

[0082] When the locking part 121 enters the locking groove 211 in a direction transverse to the axial direction of the locking part 21, the locking part 121 engages with the locking part 21. At this time, the locking part 21 cannot move along its axial direction. When the locking part 121 exits the locking groove 211 in a direction transverse to the axial direction of the locking part 21, the locking part 121 disengages from the locking part 21, and the locking part 21 can move along its axial direction, causing the male buckle 20 to separate from the female buckle 10.

[0083] Furthermore, to facilitate the insertion of the locking part 21 into the lock hole 11, a third pushing slope 212 is provided at the end of the locking part 21. The third pushing slope 212 is inclined relative to the axial direction of the locking part 21.

[0084] The locking element 12 is movably disposed within the female buckle 10. In this embodiment, the locking element 12 is a rigid structure that can move along the first direction X1. To enable the locking element 12 to move along the first direction X1, a groove 110 is provided in the female buckle 10, and the groove 110 extends along the first direction X1. The locking element 12 is movably disposed within the groove 110 and can be limited to move along the first direction X1.

[0085] The number of the locking components 12 can be set as needed; there can be one or more.

[0086] As shown in Figures 4-6, two locking elements 12 are provided at each lock hole 11, and the two locking elements 12 are symmetrically arranged on both sides of the lock hole 11, and both can move along the first direction X1.

[0087] As shown in Figures 15 and 16, a locking element 12 is provided at each keyhole 11, and the locking element 12 surrounds the outer perimeter of the keyhole 11.

[0088] The unlocking mechanism 14 includes, but is not limited to, pulling and rotating, as described below with reference to different embodiments:

[0089] Example 1

[0090] As shown in Figures 1 to 7, the release operation member 14 of this embodiment includes a pushing part 144, a force transmission part 145, and a release operation part 146. The pushing part 144 cooperates with the locking member 12 to push the locking member 12. The force transmission part 145 transmits the force from the release operation part 146 to the pushing part 144, thereby moving the pushing part 144. The force transmission part 145 is offset to one side of the pushing part 144 and connected to it. The release operation part 146 is for user operation, is movably disposed within the female buckle 10, and partially protrudes outside the female buckle 10. The release operation part 146 is connected to the force transmission part 145. When the release operation part 146 is operated along the third direction X2, the force transmission part 145 can drive the push part 144 to move along the fourth direction Y2, thereby pushing the locking member 12 to move along the first direction X1, so that the locking member 12 disengages from the locking part 21.

[0091] Specifically, the third direction X2, the fourth direction Y2, and the first direction X1 are perpendicular to the connection direction Z that connects the male buckle 20 and the female buckle 10. Furthermore, as shown in Figures 2 and 4, the fourth direction Y2 is transverse to the third direction X2 and the first direction X1, and preferably perpendicular to them. The third direction X2 and the first direction X1 are parallel or approximately parallel.

[0092] Further, as shown in Figures 1 to 7, the force transmission unit 145 includes a first transmission unit 1451 and a second transmission unit 1452. The first transmission unit 1451 is inclined relative to the third direction X2 and the fourth direction Y2, and the second transmission unit 1452 extends along the fourth direction Y2.

[0093] In some embodiments, the first transmission part 1451, the second transmission part 1452, the release operation part 146, and the push part 144 are integrally formed or fixedly connected.

[0094] In this embodiment, the second transmission part 1452, the release operation part 146, and the pushing part 144 are integrally formed or fixedly connected, and are separately provided from the first transmission part 1451. In other words, the first transmission part 1451 is a separate component. The first transmission part 1451 is in the shape of a long rod, with its first end rotatably connected to the release operation part 146, and its second end rotatably connected to the first end of the second transmission part 1452. The second end of the second transmission part 1452 is integrally formed or fixedly connected to the pushing part 144. Thus, when the release operation unit 146 moves along the third direction X2, the position of the first end of the first transmission unit 1451 changes, and the distance between it and the second transmission unit 1452 will decrease, thereby pushing the second transmission unit 1452 to move in a direction away, that is, pushing the second transmission unit 1452 to move along the fourth direction Y2 toward the pusher 144, and then pushing the pusher 144 to move along the fourth direction Y2 and get closer to the locking part 121, thereby pushing the locking part 121 to move and disengage from the locking part 21.

[0095] Further, as shown in Figures 1 to 7, to achieve the rotational connection of the first transmission part 1451, a first connecting hole 1461 is provided on the unlocking operation part 146, and a second connecting hole 14521 is provided at the first end of the second transmission part 1452. The first connecting hole 1461 and the second connecting hole 14521 can be blind holes or through holes, and are circular holes. The axial directions of the first connecting hole 1461 and the second connecting hole 14521 are parallel to the connection direction Z.

[0096] To facilitate the installation of the first transmission part 1451, openings are provided on the first connecting hole 1461 and the second connecting hole 14521 respectively, so that the first transmission part 1451 can pass through.

[0097] Correspondingly, the first transmission part 1451 is in the shape of a long rod, which includes a long rod body 12214511 and columnar parts 14512 at both ends. The columnar parts 14512 at both ends of the first transmission part 1451 are respectively installed in the first connecting hole 1461 and the second connecting hole 14521, and can rotate.

[0098] The size of the opening should be greater than the lateral dimension of the main body 12214511 within the opening, so that the first transmission part 1451 has a certain degree of freedom of movement.

[0099] Thus, when the release operation unit 146 moves along the third direction X2, the first transmission unit 1451 can be rotated to adapt to the angle between the first transmission unit 1451 and the third direction X2 and the fourth direction Y2, thereby making the operation smoother.

[0100] To drive the release operation part 146 to reset, the release operation member 14 further includes an elastic part 147. The elastic part 147 is connected between the release operation part 146 and the push part 144, or between the release operation part 146 and the second transmission part 1452. When the release operation part 146 moves along a third direction X2, the elastic part 147 elastically deforms and always has a tendency to drive the release operation part 146 to reset.

[0101] The elastic part 147 is integrally formed or fixedly connected to the release operation part 146, the pushing part 144, or the second transmission part 1452. Preferably, the elastic part 147 is integrally formed with the release operation part 146 and the pushing part 144.

[0102] The elastic part 147 and the force transmission part 145 are both offset to one side of the pushing part 144.

[0103] Furthermore, the pushing portion 144 includes first pushing portions 1441 arranged in parallel intervals. The first pushing portions 1441 extend along the fourth direction Y2 and are rod-shaped or block-shaped.

[0104] The end of the first pushing part 1441 away from the locking member 12 is connected as a whole by the connecting part 1442, which is at least connected to the force transmission part 145. In this embodiment, the end of the connecting part 1442 is connected to the force transmission part 145, and the non-end is connected to the elastic part 147.

[0105] The free end of the first pushing part 1441 faces the locking member 12. A first pushing inclined surface 14411 is provided on the free end of the first pushing part 1441. Correspondingly, a pushed inclined surface 123 is provided on the locking member 12. The first pushing inclined surface 14411 and the pushed inclined surface 123 are inclined to the fourth direction Y2 and the first direction X1, and parallel to the connecting direction Z. When the pushing part 144 moves along the fourth direction Y2 toward the locking member 12, the movement in the fourth direction Y2 can be converted into movement in the first direction X1 through the cooperation of the first pushing inclined surface 14411 and the pushed inclined surface 123, causing the locking member 12 to move away from the lock hole 11 along the first direction X1, thereby disengaging the locking part 121 from the locking part 21.

[0106] Furthermore, the pushing portion 144 further includes a second pushing portion 1443. The second pushing portion 1443 is disposed between the first pushing portions 1441 and is parallel and spaced apart from the first pushing portions 1441. The end of the second pushing portion 1443 away from the locking member 12 is connected to the connecting portion 1442. A second pushing inclined surface 14431 is provided on the free end of the second pushing portion 1443. The second pushing inclined surface 14431 is inclined to the connecting direction Z and the fourth direction Y2, and parallel to the first direction X1. The second pushing inclined surface 14431 can cooperate with the third pushing inclined surface 212. When the pushing part 144 moves along the fourth direction Y2 toward the locking part 12, the second pushing inclined surface 14431 can be squeezed into the part where the locking part 21 and the locking part 121 are engaged. Specifically, it can cooperate with the third pushing inclined surface 212 to gradually increase the distance between the male buckle 20 and the female buckle 10, so as to separate the second magnet 22 and the first magnet 13, weaken the magnetic attraction between the second magnet 22 and the first magnet 13, so as to facilitate the separation of the male buckle 20 and the female buckle 10.

[0107] In some embodiments, as shown in FIG5, the release operation member 14 includes a release operation part 146, a force transmission part 145, an elastic part 147, and a pushing part 144. Correspondingly, the female buckle 10 is provided with a locking hole 11, and one or more locking members 12 are provided at the locking hole 11 for engaging with the locking part 21 of a male buckle 20. In this embodiment, the release operation part 146 can be moved along a third direction X2 by pulling.

[0108] In some embodiments, as shown in FIG4, the release operation member 14 includes a release operation part 146, two force transmission parts 145, two elastic parts 147, and two pushing parts 144. The force transmission parts 145, elastic parts 147, and pushing parts 144 are symmetrically arranged on both sides of the release operation part 146. Correspondingly, the female buckle 10 is symmetrically provided with two locking holes 11, and one or more locking members 12 are provided at each of the two locking holes 11, which can be used to engage with the two locking parts 21. The two locking parts 21 can be provided on one male buckle 20 or on two relatively independent male buckles 20. In this embodiment, the release operation part 146 can be moved along a third direction X2 by pulling.

[0109] In some embodiments, as shown in FIG6, the release operation member 14 includes two release operation parts 146, four force transmission parts 145, four elastic parts 147, and four pushing parts 144. The release operation parts 146 are symmetrically arranged along the third direction X2. The release operation parts 146, force transmission parts 145, and pushing parts 144 are symmetrical in the third direction X2 and in the fourth direction Y2. Correspondingly, the female buckle 10 is symmetrically provided with four locking holes 11, and one or more locking elements 12 are provided at each of the four locking holes 11, which can be used to engage with the four locking parts 21 simultaneously. When the release operation parts 146 are pulled outward simultaneously, the four pushing parts 144 simultaneously push the locking elements 12 to move and disengage from each of the locking parts 21.

[0110] Further, as shown in Figure 2, in order to constrain the second transmission part 1452 to move linearly along the fourth direction Y2, a first limiting part 140 is provided in the female buckle 10. The first limiting part 140 is arranged along the fourth direction Y2, and the second transmission part 1452 abuts against the first limiting part 140. When the unlocking operation part 146 moves along the third direction X2, the second transmission part 1452 moves linearly along the first limiting part 140 and along the fourth direction Y2.

[0111] Furthermore, a second limiting part 150 is provided in the female buckle 10. The second limiting part 150 is spaced apart from the first limiting part 140, and a groove is formed between them for the force transmission part 145 and the elastic part 147 to move. The elastic part 147 abuts against the second limiting part 150.

[0112] Furthermore, the release mechanism 14 and the locking mechanism 12 are movably provided. The female buckle 10 includes a housing that is engaged and connected, and the housing includes a first housing 16 and a second housing 17. Both the release mechanism 14 and the locking mechanism 12 are movably disposed within the housing. The lock hole 11 is fixedly provided on the housing.

[0113] Furthermore, to constrain the pushing part 144 to move linearly and to facilitate the placement of the first magnet 13, a magnet seat 19 is provided in the female buckle 10. The position of the magnet seat 19 corresponds to the position of the lock hole 11. The magnet seat 19 is fixedly connected to the housing or integrally formed, and protrudes into the interior of the housing. A magnet groove 191 is provided on the side of the magnet seat 19 away from the lock hole 11, and the first magnet 13 is fixedly embedded in the magnet groove 191. A side opening 192 communicating with the lock hole 11 is provided on the side of the magnet seat 19, and the free ends of the first pushing part 1441 and the second pushing part 1443 can enter and exit the side opening 192. By providing constraint through the side wall of the side opening 192, the pushing part 144 can be ensured to move linearly.

[0114] Example 2

[0115] In this embodiment, as shown in Figures 13 to 23, a rotatable release mechanism 14 is provided in the female buckle 10 to facilitate the release operation. The release mechanism 14 is linked to the locking member 12. When the release mechanism 14 is rotated, it drives the locking member 12 to move, causing the locking part 121 to disengage from the matching locking part 21, thereby allowing the male buckle 20 and the female buckle 10 to be separated.

[0116] The release mechanism 14 is at least partially exposed outside the female latch 10 and is operated by the user. When operated by the user, the release mechanism 14 can rotate around a rotation center, thereby pushing the locking member 12 to move and release the latch.

[0117] The rotation center can be fixed in position or slightly variable in position. Generally speaking, when force is applied to the release operation member 14, the release operation member 14 rotates to unlock the locking member 12.

[0118] Further, as shown in Figures 15, 16, and 21, the release operation component 14 includes a rotating shaft portion 141, an operating portion 142, and a linkage portion 143. The rotating shaft portion 141, the operating portion 142, and the linkage portion 143 can be an integrally formed structure or a fixedly connected structure, which can be configured according to needs. Preferably, the release operation component 14 is integrally formed.

[0119] The rotating shaft 141 is rotatably disposed within the female buckle 10 and can rotate around its rotation center. The rotating shaft 141 is generally long and rod-shaped, with at least a portion being cylindrical for rotation. In this embodiment, the rotating shaft 141 is generally cylindrical, and its central axis is its rotation center. When the unlocking operation member 14 rotates, the rotating shaft 141 rotates around its central axis.

[0120] The operating part 142 is used for user operation. It protrudes from one side of the rotating shaft 141 and is at least partially exposed outside the female buckle 10. The operating part 142 provides a large contact area for user operation. One end of the operating part 142 is connected to the outer wall of the rotating shaft 141, and the other end extends outside the female buckle 10 to form a free end. When an external force is applied to the operating part 142, the rotating shaft 141 can rotate around its rotation center. The operating part 142 can be located in the middle or at the end of the rotating shaft 141, depending on the needs. In this embodiment, the operating part 142 is located in the middle of the rotating shaft 141. The shape of the operating part 142 is not limited; it can be a flat structure or a curved block structure, etc. Furthermore, indicator patterns or anti-slip patterns can be provided on the surface of the operating part 142 to improve the usability.

[0121] The linkage part 143 is used to move the locking member 12. One end of it is connected to the rotating part, and the other end is linked to the locking member 12. The linkage part 143 and the operating part 142 form a certain angle, which facilitates the application of force to drive the locking member 12 to move. The angle between the linkage part 143 and the operating part 142 can be set as needed. In this embodiment, the angle between the linkage part 143 and the operating part 142 is approximately 80-90°.

[0122] As shown in Figure 22, when the operating part 142 is subjected to force, the release operating member 14 rotates around the rotation center, and the end position of the linkage part 143 changes. This pushes the locking member 12 to move along the first direction X1, thereby disengaging the locking part 121 from the locking part 21. Thus, the male buckle 20 and the female buckle 10 can be separated. This lever-like structure of the release operating member 14 allows the user to complete the release operation with less force.

[0123] Wherein, the first direction X1 is perpendicular to the connection direction Z. The connection direction Z refers to the direction in which the male buckle 20 and the female buckle 10 are inserted. Generally speaking, the connection direction Z is consistent with the axial direction of the locking part 21.

[0124] Furthermore, the rotation center of the rotating shaft portion 141 is set along the second direction Y1. In other words, the rotating shaft portion 141 extends along the second direction Y1. The second direction Y1 is perpendicular to the first direction X1 and the connecting direction Z.

[0125] As shown in Figure 22, when force is applied to the operating part 142 in a direction away from the male buckle 20, the force drives the rotating shaft part 141 to rotate around its rotation center. The linkage part 143 then rotates around the rotating shaft part 141, and its end moves toward the locking member 12, thereby pushing the locking member 12 to move away from the locking part 21 in the first direction X1. In this way, the locking part 121 of the locking member 12 can be moved out of the locking groove 211 of the locking part 21, and the locking member 12 disengages from the locking part 21.

[0126] As shown in Figures 15 and 16, a support column 15 is provided in the female buckle 10 to support the rotation of the release operation member 14.

[0127] The female buckle 10 includes a first housing 16 and a second housing 17 that are mated together. A receiving cavity is formed between the first housing 16 and the second housing 17 for mounting the locking member 12 and the unlocking operation member 14.

[0128] As shown in Figures 15 and 16, the support column 15 is provided within the first housing 16. The support column 15 protrudes from the first housing 16 and extends towards the second housing 17. A concave curved surface 151 is provided at the end of the support column 15, and the central axis of the curved surface 151 is arranged along the second direction Y1. The curved surface 151 is used to cooperate with the rotating shaft 141 to support the rotation of the rotating shaft 141. The end of the support column 15 is spaced from the second housing 17, forming an installation space therebetween for mounting the rotating shaft 141.

[0129] The pivot 141 is located between the end of the support column 15 and the second housing 17, and it mates with the curved surface 151 to allow rotation. When the first housing 16 and the second housing 17 are joined together, the pivot 141 is confined between the support column 15 and the second housing 17, allowing rotation but preventing it from being removed from the mounting space between them. While the pivot 141 rotates between the end of the support column 15 and the second housing 17, its center of rotation may fluctuate within a small range, but overall, the pivot 141 is constrained to rotate within the space between the end of the support column 15 and the second housing 17.

[0130] Furthermore, to prevent the rotating shaft 141 from shifting, as shown in Figure 18, a limiting groove 171 can be provided on the second housing 17. The limiting groove 171 corresponds to the rotating shaft 141 and is an elongated groove that can accommodate the rotating shaft 141. The inner wall of the limiting groove 171 and the curved surface 151 of the support column 15 together provide limiting constraints on the rotating shaft 141. In this way, the rotating shaft 141 can be confined within the space constructed by the limiting groove 171 and the curved surface 151 of the support column 15, allowing it to rotate but making it difficult to leave this space.

[0131] In the default position, as shown in FIG22, the linkage 143 is located within the space between the first housing 16 and the pivot 141. Preferably, the linkage 143 is located on the side of the pivot 141 away from the male buckle 20. In other words, with the pivot 141 as the boundary, the male buckle 20 and the linkage 143 are located on different sides of the pivot 141. Thus, when the operating part 142 is applied a force in a direction away from the male buckle 20, the linkage 143 can push the locking member 12 to move along the first direction X1 away from the locking part 21 and the linkage 143.

[0132] Further, as shown in FIG20, the locking member 12 includes a main body 122 in the shape of a rectangular ring. The rectangular shape of the main body 122 is advantageous for providing displacement constraint through the rectangular shape, so as to ensure that the locking member 12 moves in a straight line when moving along the first direction X1.

[0133] The locking part 121 protrudes from the inner wall of the main body part 122.

[0134] In some embodiments, as shown in FIG20, the locking portion 121 extends along a first direction X1. In some embodiments, the locking portion 121 extends along a second direction Y1. In other words, the locking portion 121 can be disposed on all four inner walls of its sides. Correspondingly, the locking groove 211 on the locking part 21 corresponds to the locking portion 121. When the locking portion 121 extends along the first direction X1, the locking groove 211 is also disposed along the first direction X1. When the locking portion 121 extends along the second direction Y1, the locking groove 211 is also disposed along the second direction Y1.

[0135] Preferably, in this embodiment, the locking portion 121 extends along the first direction X1 and is symmetrically disposed on the inner walls of opposite sides of the main body portion 122. Correspondingly, locking grooves 211 extending along the first direction X1 are symmetrically disposed on the inner walls of opposite sides of the locking portion 21.

[0136] Furthermore, of the two opposite sides of the main body 122 that are not provided with the locking part 121, one is used to be linked with the linkage part 143, and the other is used to install the third magnet 18.

[0137] The third magnet 18 is fixedly disposed on the main body 122 and is used to interact with the second magnet 22 to achieve locking. When the male buckle 20 and the female buckle 10 are inserted along the connection direction Z, the third magnet 18 interacts with the second magnet 22 to drive the locking member 12 to move, so that the locking part 121 engages with the locking part 21.

[0138] When the male buckle 20 is not inserted into the lock hole 11, the third magnet 18 and the first magnet 13 in the female buckle 10 interact with each other, causing the locking member 12 to be in the first position state.

[0139] When the male buckle 20 and the female buckle 10 are inserted, the second magnet 22 in the male buckle 20 can interact with the third magnet 18 in the locking member 12 to drive the locking member 12 to move in the first direction X1 and / or in the opposite direction to the first direction X1. The end result is that the locking member 12 is attracted to move to its locking part 121 to engage with the locking part 21.

[0140] When the first position of the locking member 12 is the engaged position, when the second magnet 22 and the third magnet 18 interact, the locking member 12 is first driven to move away from the lock hole 11 along the first direction X1 by magnetic repulsion. Then, as the relative position changes (mainly the movement of the locking part 21), the magnetic force changes, and the magnetic repulsion is converted into magnetic attraction. The magnetic attraction attracts the locking member 12 to move in the opposite direction to the first direction X1 and enter the lock hole 11 to engage with the locking part 21.

[0141] When the first position of the locking member 12 is the unlocked position, the interaction between the second magnet 22 and the third magnet 18 is initially a magnetic repulsion force. At this time, the locking member 12 maintains the current unlocked position. Subsequently, as the position of the magnet changes (mainly the movement of the locking part 21), the magnetic force changes, and the magnetic repulsion force is converted into a magnetic attraction force. The magnetic attraction force attracts the locking member 12 to move in the opposite direction to the first direction X1 and enter the lock hole 11 to engage with the locking part 21.

[0142] Furthermore, as shown in Figures 15 and 16, to facilitate the installation of the third magnet 18, a rectangular mounting hole 1221 is provided on the main body 122, which can be used to embed a rectangular block magnet. In this embodiment, the third magnet 18 is fixedly disposed on the side of the main body 122 away from the linkage part 143, and is perpendicular to the first direction X1.

[0143] Furthermore, to facilitate the installation of the first magnet 13 and the movement of the constraint lock 12 along a straight line, a magnet seat 19 is provided in the first housing 16 or the second housing 17 at a position opposite to the lock hole 11.

[0144] As shown in Figures 15 and 16, a magnet slot 191 is fixedly provided on the magnet base 19 for fixing the first magnet 13.

[0145] Furthermore, the magnet base 19 is generally in the form of a rectangular block structure, or has a rectangular outer contour. The locking member 12 is movably sleeved on the magnet base 19. In this way, the constraint of the rectangular shape can ensure that the locking member 12 moves in a straight line when it moves along the first direction X1.

[0146] To facilitate the entry and exit of the locking part 121 into the lock hole 11, a side opening 192 communicating with the lock hole 11 is provided on the side of the magnet base 19. The side opening 192 allows the lock hole 11 to communicate with the interior of the female buckle 10, thus enabling the locking part 121 to enter and exit the lock hole 11. When the locking part 121 enters the range of the lock hole 11, it can be inserted into the locking groove 211 of the locking part 21 and engage with the locking part 21. When the locking part 121 exits or at least partially exits the range of the lock hole 11, the locking part 121 moves out of the locking groove 211 of the locking part 21 and disengages from the locking part 21.

[0147] The position of the side opening 192 should be such that it facilitates the movement of the locking part 121. When the position of the locking part 121 is different, the position of the side opening 192 should be adjusted accordingly.

[0148] In this embodiment, the side opening 192 is located on the side of the magnet base 19 away from the linkage part 143.

[0149] Furthermore, as shown in Figures 15 and 16, to better constrain the locking member 12 to move along a straight line, a groove 110 can be provided on the inner wall of the first housing 16 and / or the second housing 17. The locking member 12 is entirely placed in the groove 110 and can move within the groove 110. In this way, the shape of the groove 110 can constrain the locking member 12, allowing it to move along a straight line. In this embodiment, the groove 110 is provided on the inner wall of the first housing 16.

[0150] Further, as shown in Figures 15 and 22, to avoid false fastening and facilitate proper connection and disengagement of the male buckle 20 and female buckle 10, a protruding strip 120 is provided on the inner wall of the first housing 16 and / or the second housing 17. The protruding strip 120 is positioned within the travel of the locking member 12 and can extend in a straight line or a curve. In this embodiment, the protruding strip 120 extends along a first direction X1. When the locking member 12 moves along or in the opposite direction of the first direction X1, it moves against the top of the protruding strip 120.

[0151] As shown in Figure 22, the protruding part 120 has a guiding function, which can provide displacement guidance for the locking member 12 along the connecting direction Z. In other words, when the locking member 12 moves, it moves not only in the first direction X1, but also in the connecting direction Z, and its movement trajectory is the combination of the first direction X1 and the connecting direction Z.

[0152] As shown in Figure 22, when the locking member 12 moves along the first direction X1, the protruding part 120 provides displacement guidance for the locking member 12, which can guide the locking member 12 to move away from the male buckle 20 in the connection direction Z.

[0153] When the locking member 12 moves in the opposite direction to the first direction X1, the protruding part 120 provides displacement guidance for the locking member 12, which can guide the locking member 12 to move in the connection direction Z toward the direction closer to the male buckle 20.

[0154] The protrusion 120 guides the movement of the locking member 12, preventing it from getting stuck and unable to move. It also guides the locking member 12 to better enter the engagement and unlocking positions, preventing accidents between the male buckle 20 and the female buckle 10 during unlocking and locking.

[0155] In this embodiment, the protruding part 120 is disposed on the first housing 16, adjacent to the groove 110. The locking hole 11 is disposed on the second housing 17. In other embodiments, the protruding part 120 may also be disposed on the second housing 17.

[0156] The number of the raised ribs 120 can be set as needed. In this embodiment, each locking member 12 is provided with two raised ribs 120, which are arranged in parallel at intervals.

[0157] The number of the card lock 12, magnet base 19, locking part 21, and linkage part 143 can be set as needed.

[0158] In some embodiments, a locking element 12 may be provided in the female buckle 10. Correspondingly, the female buckle 10 is provided with a locking hole 11 and a magnet base 19, the male buckle 20 is provided with a locking part 21, and the release operation member 14 is provided with a linkage part 143.

[0159] In this embodiment, the female buckle 10 is provided with two locking members 12, which are spaced apart. Correspondingly, the female buckle 10 is provided with two locking holes 11 and two magnet seats 19, the male buckle 20 is provided with two locking parts 21, and the release operation member 14 is provided with two linkage parts 143 or one linkage part 143. When a force is applied to the operation part 142 in a direction away from the male buckle 20, the linkage part 143 rotates synchronously and drives the two locking members 12 to move together in the first direction X1, so that the locking parts 121 of the two locking members 12 simultaneously disengage from the two locking parts 21, thereby allowing the male buckle 20 and the female buckle 10 to be separated.

[0160] In other embodiments, the number of locking components 12 can be set as needed, and the configuration of other components can be adapted or analogized according to the structure of this embodiment.

[0161] The shapes of the male buckle 20 and female buckle 10 in the above embodiments (including Embodiment 1 and Embodiment 2) can be set according to the application scenario.

[0162] For easy fixing, the aforementioned male buckle 20 includes a base plate portion 23. The base plate portion 23 can be flat or curved. The locking portion 21 protrudes from the base plate portion 23.

[0163] The shape of the substrate portion 23 is not limited, and its fixing method is not limited.

[0164] In some embodiments, as shown in Figures 13-19, a plurality of through holes 231 may be provided on the substrate portion 23 for fixing the male buckle 20 to the place of use by fasteners such as screws and bolts. The through holes 231 may be circular holes or strip holes. In this embodiment, the substrate portion 23 is provided with two through holes 231, one of which is a circular hole and the other is a strip hole, which can be used for adjustment and installation.

[0165] In some embodiments, as shown in FIG8, the substrate portion 23 may be provided with a strap hole 232 for fixing by a strap structure.

[0166] The shapes of the first housing 16 and the second housing 17 of the female buckle 10 can be set as needed.

[0167] In some embodiments, the first housing 16 may be injection molded together with the object to be connected (as shown in Figures 13 and 14), or may be directly set as part of the object to be connected.

[0168] In some embodiments, as shown in FIG23, the first housing 16 is a separate component that can be connected to the object to be connected.

[0169] To provide versatility, as shown in Figures 8 and 23, both the female buckle 10 and the male buckle 20 can be connected to the cylindrical object to be connected via the binding strap 30. The magnetic buckle 100 also includes the binding strap 30. In some embodiments, both the female buckle 10 and the male buckle 20 are simultaneously connected to the object to be connected via the binding strap 30. In some embodiments, one of the female buckle 10 and the male buckle 20 is connected to the object to be connected via the binding strap 30, while the other is connected via fasteners such as bolts or screws. Of course, in some embodiments, both the female buckle 10 and the male buckle 20 can also be simultaneously connected to the object to be connected via fasteners such as bolts or screws.

[0170] The settings for female buckle 10 and male buckle 20 can be configured according to specific application scenarios.

[0171] When the binding strap 30 is used for setting, several hanging holes 31 are provided on the binding strap 30. At the end of the binding strap 30, or on the male buckle 20 or the female buckle 10, a corresponding hook part 130 is provided so that the binding strap 30 can be hooked up to form a closed loop, so as to fix the male buckle 20 or the female buckle 10 on the column.

[0172] For example, in some embodiments, as shown in FIG23, the binding strap 30 is provided with a plurality of hanging holes 31, and the female buckle 10 is provided with at least two hook portions 130. The hook portions 130 can be provided on the first housing 16 or on the second housing 17. The binding strap 30 can be hooked onto the hook portions 130 through its hanging holes 31 to connect with the female buckle 10, thereby fixing the female buckle 10 to the columnar structure, such as a kettle. Further, the binding strap 30 includes a central portion 32 and a plurality of strap portions 33. The strap portions 33 are located on both sides of the central portion 32 and are elongated. The strap portions 33 are respectively provided with a plurality of hanging holes 31. By hooking the corresponding strap portion 33's hanging hole 31 onto the hook portion 130 of the female buckle 10, the female buckle 10 can be fixed to the columnar structure. The tightness can be adjusted by selecting a suitable hanging hole 31. The binding strap 30 is elastic and is preferably made of silicone material. Of course, the material used to make the binding strap 30 is not limited.

[0173] For example, in some embodiments, as shown in FIG8, at least two threading holes 232 are provided on the base plate portion 23 of the male buckle 20. The binding strap 30 can pass through the threading holes 232, allowing the male buckle 20 to be movably mounted on the binding strap 30. By movably setting the male buckle 20, the user can easily adjust the installation position to adapt to different installation scenarios. Further, when the binding strap 30 passes through the threading hole 232, the binding strap 30 is transverse to the axial direction of the locking portion 21. A hook portion 130 is provided at at least one end of the binding strap 30. The hook portion 130 can be fastened into the hanging hole 31, making the binding strap 30 loop-shaped, thereby fixing the binding strap 30 to a rod-like object, such as a bicycle crossbar. The hook portion 130 and the binding strap 30 can be movably connected, fixedly connected, or integrally formed. In this embodiment, the hook portion 130 and the binding strap 30 are separate structures. Both ends of the hook portion 130 are hook-shaped, and both ends can be hooked onto the hanging hole 31 to connect the binding strap 30. In use, the binding strap 30 can be wrapped around the rod and then connected through the hook portion 130. In this way, the entire male buckle 20 can be fixed to the rod, and the locking part 21 can be used to engage with the female buckle 10 with the locking part 21 facing outward.

[0174] Of course, the binding strap 30 suitable for male buckle 20 can also be used for female buckle 10, with corresponding adjustments to the structure of female buckle 10.

[0175] Furthermore, the present invention also provides a kettle device 1000.

[0176] As shown in Figures 13 and 14, the kettle device 1000 includes a kettle body 200 and the aforementioned magnetic buckle 100. The magnetic buckle 100 can be the magnetic buckle 100 in Embodiment 1 or the magnetic buckle 100 in Embodiment 2. Preferably, the magnetic buckle 100 in Embodiment 1 is used.

[0177] The kettle body 200 is a water container, which is usually cylindrical in shape.

[0178] As shown in Figures 13 and 14, the female buckle 10 of the magnetic buckle 100 is fixedly mounted on the kettle body 200, or detachably connected to the kettle body 200. The male buckle 20 is used to fix it at the place of use.

[0179] In some embodiments, as shown in Figures 13 and 14, the female buckle 10 is fixedly connected to the kettle body 200. For example, the kettle body 200 is provided with a receiving groove, and a portion of the female buckle 10 is fixedly embedded in the receiving groove. When a portion of the female buckle 10 is fixedly embedded in the receiving groove, the locking hole 11 of the female buckle 10 faces outward, facilitating insertion with the male buckle 20. This method is suitable for custom-made kettles. The fixed connection method between the kettle body 200 and the male buckle 20 is not limited, including but not limited to: snap-fit ​​fixing, injection molding, etc.

[0180] In some embodiments, as shown in FIG23, the female buckle 10 is detachably connected to the kettle body 200. For example, the female buckle 10 can be fixed to the kettle body 200 by the aforementioned binding strap 30. This method is more versatile; any kettle that the user already owns can be used as the kettle body 200, and the female buckle 10 can be installed on the kettle body 200.

[0181] In use, the male buckle 20 is fixed to the place of use, for example, fixedly installed on a bicycle. It can be fixed to the place of use by screws or by the aforementioned binding strap 30.

[0182] In this way, when the male buckle 20 and the female buckle 10 are connected, the water bottle body 200 can be mounted at the place of use. For example, the water bottle can be mounted on a bicycle.

[0183] When using the magnetic buckle 100 of Embodiment 2, when it is necessary to remove the kettle body 200, the kettle body 200 can be held with one hand, and force is applied to the release operation member 14 in the direction of grip force. The female buckle 10 can then be separated from the male buckle 20, thereby unlocking in one step. The kettle body 200 can be removed from the place of use without much action from the user.

[0184] Since the unlocking method of the release operation member 14 in this embodiment is rotation, and the force is applied to unlock it in a direction away from the male buckle 20, when the user holds the kettle body 200, the direction of the grip force is naturally consistent with the unlocking direction of the release operation member 14. Therefore, the user only needs to hold the kettle body 200 and then press the release operation member 14 with his / her fingers at the same time to drive the release operation member 14 to rotate and disengage the locking part 121 from the locking part 21, thereby separating the male buckle 20 from the female buckle 10 and removing the kettle body 200 from the place of use.

[0185] The kettle device 1000 of the present invention has an unlocking operation method adapted to the way people naturally pick up a kettle. Therefore, it can be operated in one step with one hand. The action of grasping the kettle can be completed at the same time to unlock it. It can remove the kettle body 200 without too many complicated actions. Its operation is very user-friendly and can greatly facilitate the use of users.

[0186] Of course, the magnetic buckle 100 in Embodiment 1 can also be used in the kettle device 1000. It can be unlocked by pulling the release operation 14 outward with one hand, and the kettle body 200 can be removed with the other hand.

[0187] Furthermore, as shown in Figures 8 to 12, the present invention also provides a quick-release bag device 2000. The quick-release bag device 2000 includes a bag body 300, a fixing base 400, a shoulder strap 500, and the aforementioned magnetic buckle 100.

[0188] The bag body 300 is provided with the female buckle 10; the fixing base 400 is provided with the male buckle 20, which can be quickly connected to the bag body 300 by engaging the male buckle 20 and the female buckle 10, and can also be separated from the bag body 300; the carrying strap 500 is provided with the male buckle 20, which can be quickly connected to the bag body 300 by engaging the male buckle 20 and the female buckle 10, and can also be separated from the bag body 300. The quick-release bag device 2000 of the present invention allows users to easily change the usage mode of the bag according to actual needs. It can be used in a fixed position or in a portable position, making it very flexible and convenient to use.

[0189] The connection between the female buckle 10 and the bag body 300 can refer to known technologies, and the method is not limited. For example, the female buckle 10 and the bag body 300 can be fixedly connected by fasteners such as bolts and rivets. In this case, the female buckle 10 is not easily removed from the bag body 300. The female buckle 10 is block-shaped, which can provide a certain support for the bag body 300, which not only helps to maintain the three-dimensional shape of the bag body 300, but also helps to improve the load-bearing capacity of the bag body 300. The female buckle 10 can be set at the bottom of the bag body 300, the side of the bag body 300, or other positions, and its position relative to the bag body 300 is not limited. For example, for a bicycle bag for outdoor cycling users, the female buckle 10 can be set at the bottom of the bag body 300. For a portable bag for attaching to a suitcase, the female buckle 10 can be set on the side of the bag body 300 with a larger surface area, so that the portable bag is placed against the surface of the suitcase.

[0190] The shape of the bag body 300 is not limited; it can be a zippered bag or a snap-button bag; it can be a flap bag or a flapless bag. The shape of the bag body 300 can be set as needed.

[0191] The fixing base 400 is used to fix the bag in actual use, mainly to objects that change position with the user in daily life, such as bicycles or suitcases. Of course, the location of the fixing base 400 can be set according to the application scenario. The fixing base 400 can be connected to and detached from the female buckle 10. When the fixing base 400 is connected to the female buckle 10, the bag body 300 can be placed on the fixing base 400. When the fixing base 400 is detached from the female buckle 10, the bag body 300 can be detached from the fixing base 400.

[0192] In some embodiments, the mounting base 400 is plate-shaped and has mounting holes, allowing it to be fixedly connected to the object using fasteners. For example, the mounting base 400 can be fixed to the outer surface of a suitcase using fasteners such as bolts or screws. The mounting base 400 can be fixedly connected to the male buckle 20, or it can be integrally formed.

[0193] In some embodiments, the fixing base 400 is plate-shaped, and its surface opposite to the first locking part 21 is provided with adhesive, which allows it to be adhered to the object for use. The fixing base 400 and the male buckle 20 can be fixedly connected, or they can be integrally formed.

[0194] Preferably, as shown in Figures 8 and 9, the fixing base 400 is adapted for mounting on a rod-shaped object and includes a binding strap 30 and a male buckle 20. The male buckle 20 can be fixedly mounted on the binding strap 30 or movably mounted on the binding strap 30 for position adjustment. In this embodiment, the male buckle 20 and the binding strap 30 are movably connected, and the two are separate structures. At least two through holes 232 are provided on the base plate portion 23 of the male buckle 20, through which the binding strap 30 can pass, allowing the male buckle 20 to be movably mounted on the binding strap 30. By movably mounting the male buckle 20, the user can easily adjust the installation position to adapt to different installation scenarios. Furthermore, when the binding strap 30 passes through the through hole 232, the binding strap 30 is transverse to the axial direction of the locking portion 21.

[0195] The shoulder strap 500 is used to connect the bag body 300 so that the user can carry the bag body 300 in a crossbody, single-shoulder, or double-shoulder manner for easy carrying. The shoulder strap 500 is provided with at least one male buckle 20, which can be connected to and detached from the female buckle 10.

[0196] In some embodiments, as shown in FIG11, the shoulder strap 500 is loop-shaped, and the male buckle 20 is fixedly or slidably disposed on the shoulder strap 500. The number of male buckles 20 is at least one. Since the shoulder strap 500 itself is loop-shaped, the bag body 300 and the shoulder strap 500 can be connected together and used for carrying by connecting a male buckle 20 with a female buckle 10. In this case, it can be carried crossbody or over one shoulder. When it is necessary to separate the bag body 300 from the shoulder strap 500, the corresponding male buckle 20 can be separated from the female buckle 10.

[0197] In some embodiments, as shown in Figures 8 and 12, the shoulder strap 500 is strip-shaped, with a male buckle 20 at each opposite end. Each male buckle 20 can be inserted into the locking hole 11 of a female buckle 10 and engage with the corresponding locking part 121, so that when the shoulder strap 500 and the bag body 300 are connected, they form a closed loop for crossbody or single-shoulder carrying. When it is necessary to separate the bag body 300 from the shoulder strap 500, the two male buckles 20 are separated from the female buckles 10 respectively.

[0198] When in use, the user can place the bag body 300 on the fixed base 400 as needed. At this time, the user does not need to carry the bag body 300. When the user needs to use the bag body 300 or needs to carry the bag body 300 with them, the bag body 300 can be detached from the fixed base 400 and connected to the shoulder strap 500, so that it can be carried by carrying it with them.

[0199] Because the male buckle 20 and the female buckle 10 are equipped with a first magnet 13 and a second magnet 22, when the bag body 300 approaches the fixing base 400, within the magnetic force range, the male buckle 20 and the female buckle 10 attract each other, causing the female buckle 10 of the bag body 300 to be attracted to the fixing base 400 and enter the engagement position to connect with the fixing base 400, thereby achieving a quick connection between the bag body 300 and the fixing base 400. Similarly, when the male buckle 20 of the shoulder strap 500 approaches the bag body 300, within the magnetic force range, the male buckle 20 of the shoulder strap 500 is attracted to the female buckle 10 and enters the engagement position to connect with the female buckle 10, thereby achieving a quick connection between the bag body 300 and the shoulder strap 500.

[0200] The male buckle 20 on the shoulder strap 500 and the fixing seat 400 are based on the same principle. Their shapes and structures can be the same or different, and they can both be engaged with the same female buckle 10.

[0201] The number of locking holes 11 of the female buckle 10 on the bag body 300 can be set as needed; there can be one or more. The number of male buckles 20 on the shoulder strap 500 and the fixing base 400 can be set as needed.

[0202] Although the present invention has been disclosed through the above embodiments, the scope of the present invention is not limited thereto. Without departing from the concept of the present invention, the above components can be replaced by similar or equivalent elements known to those skilled in the art.

Claims

1. A magnetic fastener, comprising: The female buckle (10) is provided with a locking hole (11), a locking part (121) and a first magnet (13). The male buckle (20) is provided with a locking part (21) and a second magnet (22). The locking part (21) can enter the lock hole (11) and engage with the locking part (121). The second magnet (22) and the first magnet (13) attract each other to assist the male buckle (20) and the female buckle (10) in engaging along the connection direction Z. The feature is that the female buckle (10) is provided with a locking component (12) and a release operation component (14), the locking component (12) is provided with the locking part (121), and a third magnet (18) is provided on the locking component (12); the release operation component (14) is linked to the locking component (12); When the locking part (21) enters the lock hole (11), the third magnet (18) interacts with the second magnet (22) to drive the locking member (12) to move, so that the locking part (121) engages with the locking part (21). When the unlocking operation member (14) is operated, the unlocking operation member (14) drives the locking member (12) to move, so that the locking part (121) disengages from the locking part (21).

2. The magnetic fastener as described in claim 1, characterized in that, The release mechanism (14) includes: The push part (144) can cooperate with the locking member (12) to push the locking member (12); The force transmission part (145) is offset to one side of the pushing part (144) and is connected to the pushing part (144); The release operation part (146) is connected to the force transmission part (145) and is partially exposed outside the female buckle (10); When the release operation part (146) is operated in a third direction, the force transmission part (145) drives the push part (144) to move in a fourth direction, thereby pushing the locking member (12) to move in a first direction, so that the locking member (12) disengages from the locking part (21). Wherein, the third direction, the fourth direction, and the first direction are perpendicular to the connection direction, and the fourth direction is transverse to the third direction and the first direction.

3. The magnetic fastener as described in claim 2, characterized in that, The force transmission part (145) includes a first transmission part (1451) and a second transmission part (1452). The first transmission part (1451) is inclined relative to the third and fourth directions, and the second transmission part (1452) extends along the fourth direction. The first transmission part (1451) is in the shape of a long rod, and its first end is rotatably connected to the release operation part (146). The second end of the first transmission part (1451) is rotatably connected to the first end of the second transmission part (1452). The second end of the second transmission part (1452) is integrally formed or fixedly connected to the push part (144).

4. The magnetic fastener as described in claim 3, characterized in that, The release operation part (146) is provided with a first connecting hole (1461), and the second connecting hole (14521) is provided at the first end of the second transmission part (1452). The first connecting hole (1461) and the second connecting hole (14521) are respectively provided with openings. The first end of the first transmission part (1451) is rotatably connected to the first connecting hole (1461), and the second end of the first transmission part (1451) is rotatably connected to the second connecting hole (14521).

5. The magnetic fastener as described in claim 2, characterized in that, The release operation member (14) further includes an elastic part (147), which is connected between the release operation member (146) and the push part (144) or between the release operation member (146) and the force transmission part (145), and is used to drive the release operation member (146) to reset.

6. The magnetic fastener as described in claim 2, characterized in that, The pushing part (144) includes a first pushing part (1441) arranged in parallel intervals. The first pushing part (1441) extends along the fourth direction. The end of the first pushing part (1441) away from the locking member (12) is connected by a connecting part (1442). The connecting part (1442) is connected to the force transmission part (145). A first pushing slope (14411) is provided at the free end of the first pushing part (1441), and a pushing slope (123) is provided on the locking member (12). The first pushing slope (14411) and the pushing slope (123) are inclined to the fourth direction and the first direction, respectively.

7. The magnetic fastener as described in claim 1, characterized in that, The release operation member (14) is rotatably disposed in the female buckle (10). When the release operation member (14) is rotated, the release operation member (14) can drive the locking member (12) to move, thereby disengaging the locking part (121) from the matching locking part (21), so that the male buckle (20) and the female buckle (10) can be separated.

8. The magnetic fastener as described in claim 7, characterized in that, The unlocking operation member (14) includes a rotating shaft (141), an operation part (142), and a linkage part (143). The rotating shaft (141) is rotatably disposed in the female buckle (10). The operation part (142) is protruding from one side of the rotating shaft (141) and is at least partially exposed outside the female buckle (10). The linkage part (143) is linked with the locking member (12). When the release operation member (14) is rotated, the linkage part (143) rotates and pushes the locking member (12) to move in the first direction, thereby disengaging the locking part (121) from the locking part (21). The first direction is perpendicular to the connection direction Z.

9. The magnetic fastener as described in claim 8, characterized in that, When a force is applied to the operating part (142) in a direction away from the male buckle (20), the force can drive the rotating shaft part (141) to rotate around its rotation center and cause the linkage part (143) to move towards the locking member (12) and push the locking member (12) to move in the first direction.

10. The magnetic fastener as described in claim 8, characterized in that, The rotation center of the rotating shaft (141) is set along a second direction, which is perpendicular to the first direction and the connecting direction Z.

11. The magnetic fastener as described in claim 8, characterized in that, The female buckle (10) includes a first housing (16) and a second housing (17) that are connected to each other. A support portion (15) protrudes from the first housing (16) and extends toward the second housing (17). The end of the support portion (15) is spaced apart from the second housing (17). A concave curved surface (151) is provided on the end of the support portion (15). The central axis of the curved surface (151) is arranged along a second direction. The pivot (141) is located between the end of the support (15) and the second housing (17) and is in contact with the curved surface (151) so that it can rotate.

12. The magnetic fastener as described in claim 8, characterized in that, The locking member (12) includes a main body (122) in the shape of a rectangular ring, and the locking part (121) protrudes from the inner wall of the main body (122). The locking part (121) extends along a first direction or along a second direction.

13. The magnetic fastener as described in claim 11, characterized in that, A protruding ridge (120) is provided on the inner wall of the first housing (16) or the second housing (17). The ridge (120) is located within the active stroke range of the locking member (12). The ridge (120) can provide displacement guidance for the locking member (12) along the connection direction. When the locking member (12) moves along the first direction, the protruding part (120) provides displacement guidance for the locking member (12), which can guide the locking member (12) to move away from the male buckle (20) in the connection direction; When the locking member (12) moves in the opposite direction to the first direction, the protruding part (120) provides displacement guidance for the locking member (12), which can guide the locking member (12) to move in the connection direction toward the male buckle (20).

14. A quick-release packaging device, characterized in that, It includes a bag body (300), a fixing base (400), a shoulder strap (500), and a magnetic buckle (100) as described in any one of claims 1-13. The package body (300) is provided with the female buckle (10); The fixing base (400) is provided with the male buckle (20), which can be quickly connected to the bag body (300) by engaging the male buckle (20) with the female buckle (10), and can be separated from the bag body (300); The shoulder strap (500) is provided with the male buckle (20) and can be quickly connected to the bag body (300) by engaging the male buckle (20) with the female buckle (10), and can also be separated from the bag body (300).

15. A kettle device, characterized in that, It includes a kettle body (200) and a magnetic buckle (100) as described in any one of claims 1-13, wherein the female buckle (10) is fixedly disposed on the kettle body (200) or detachably connected to the kettle body (200), and the male buckle (20) is used to fix it at the place of use; The male buckle (20) can be connected to the female buckle (10) to hang the kettle body (200) at the place of use; When the kettle body (200) is held with one hand and force is applied to the release mechanism (14) in the direction of grip, the female buckle (10) can be separated from the male buckle (20) to remove the kettle body (200) from the place of use.

Citation Information

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