Magnetic attraction quick buckle

By designing magnetic fasteners with the same characteristics, the fasteners are merged and separated by the suction and repulsion relationship of magnetic suction parts, solving the problems of high production costs and limited expansion of existing magnetic suction parts, and achieving low-cost and high-scaling magnetic fasteners.

CN222797829UActive Publication Date: 2025-04-25SHENZHEN XIAOSUN ZHICHUANG TECH CO LTD
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Patent Information

Application Number
CN202421950707.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-04-25
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The existing magnetic suction buckles require multiple sets of molds in production, which are costly and have limited expansion and have high dimensional accuracy requirements.

Method used

A magnetic suction fast buckle is designed, and two fasteners with the same characteristics are adopted. Each fastener includes a fastener and a magnetic suction piece installed in the fastener. The top surface of the fastener is provided with a protrusion, an inclined part, a slot and a hook. The magnetic suction piece includes two magnetic blocks or a magnetic block and an iron block. The combined and separation of the fastener is achieved through the suction and repulsion relationship of the magnetic suction piece.

Benefits of technology

Through the same structure design of male and female seats, only one set of molds can be produced, reducing costs, achieving multi-position expansion applications, and enhancing stability in the hooking state through the design of magnetic suction parts, providing smooth separation and merging coordination.

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Abstract

The utility model discloses a magnetic attraction quick buckle which comprises two buckle pieces with the same characteristics, each buckle piece comprises a buckle plate and a magnetic block installed in the buckle plate, one end of the top face of each buckle plate extends upwards to form a protruding portion, the other end of the top face of each buckle plate is provided with an inclined portion, and a clamping groove is formed in the position, close to the protruding portion, of the top face of each buckle plate. A clamping groove is formed in the top face of the buckle plate, a clamping hook is arranged at the position, close to the inclined portion, of the top face of the buckle plate, the two magnetic blocks are parallel to the clamping groove and the clamping hook respectively, the magnetic pole positions of the two magnetic blocks on the same buckle plate are opposite, and the two buckles are attached to each other so that the clamping hook of one buckle can be inserted into the clamping groove of the other buckle. And the upper and lower corresponding magnetic blocks of the two fasteners are in an attraction state. According to the magnetic attraction quick buckle, the male base and the female base are designed in the same structure, the situation that male and female bases are distinguished can be avoided, production can be achieved only through one set of molds, cost is reduced, and meanwhile multi-position expansion application can be achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of buckles, and in particular relates to a magnetic quick buckle. Background Art

[0002] A buckle is a device used to connect, fix or adjust objects, usually made of metal, plastic or other materials. With the development of society, more and more buckles are needed in life to meet people's needs.

[0003] The magnetic fasteners currently on the market usually use a male and female seat matching structure to achieve quick disassembly and assembly. Although this male and female matching fastener can achieve the purpose of automatic locking, this male and female matching design requires multiple sets of molds in production, which is costly, has limited scalability, and has high requirements for dimensional accuracy. Utility Model Content

[0004] The purpose of the utility model is to provide a magnetic quick buckle to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a magnetic quick buckle, comprising two fasteners with the same characteristics, the fasteners comprising a buckle plate and a magnetic component installed in the buckle plate, one end of the top surface of the buckle plate having a protrusion extending upward, the other end of the top surface of the buckle plate having an inclined portion, a slot being provided on the top surface of the buckle plate near the protrusion, and a hook being inserted into the slot being provided on the top surface of the buckle plate near the inclined portion.

[0006] Preferably, the magnetic attraction component includes two magnetic blocks, which are respectively arranged parallel to the slot and the hook, and the magnetic poles of the two magnetic blocks on the same buckle plate are arranged in opposite positions. The two fasteners are fitted together so that the hook of one of the fasteners is inserted into the slot of the other fastener, and the upper and lower corresponding magnetic blocks are attracted to each other.

[0007] Preferably, the magnetic attraction component includes a magnetic block and an iron block, which are respectively arranged parallel to the slot and the hook. The two fasteners are fitted so that the hook of one fastener is inserted into the slot of the other fastener, and the corresponding upper and lower magnetic blocks are attracted to the iron blocks.

[0008] Preferably, a handle hole is provided at one end of the raised portion of the buckle plate away from the inclined portion.

[0009] Preferably, the inner side walls of the slot are inclined, and the two side surfaces of the hook are also inclined.

[0010] Preferably, two of the card slots and two of the card hooks are provided, and mounting holes are provided on the buckle plate between the two card slots and the two card hooks, and the magnetic attraction member is fitly placed in the mounting holes.

[0011] Preferably, a stopper is provided at the top of one end of the slot close to the hook, the bottom surface of the stopper is horizontal, and the top surface is inclined downward from the outside of the slot to the inside of the slot.

[0012] Preferably, the slot and the hook are each provided with one, and one end of the hook extends into the slot, wherein both the slot and the hook are provided with mounting holes, and the magnetic block is fitted into the mounting hole.

[0013] The technical effects and advantages of the utility model are as follows: compared with the existing devices, the magnetic quick buckle, by setting two fasteners with the same characteristics, makes the two fasteners snap together, and the same structural design of the male and female seats can avoid the situation of distinguishing between male and female, and only one set of molds is needed for production, which reduces costs and can also realize multi-position expansion applications. In addition, by setting magnetic suction parts on each buckle plate, when the two fasteners are fitted together, the corresponding cooperating magnetic suction parts attract each other, and the stability in the buckled state is enhanced, thereby ensuring that the magnets of the two magnetic quick buckles are installed in exactly the same manner, and by setting the two magnetic blocks on the magnetic suction parts to repel each other, the corresponding attracting magnets can be moved to the repelling position when they are relatively open, thereby providing directional guidance for the separation and merging of the two fasteners, so that the two fasteners feel smooth when mating. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0015] Figure 2 This is a schematic diagram of the fastener structure of Example 1 of the utility model;

[0016] Figure 3 This is a schematic diagram of the gusset plate structure of Example 1 of the utility model;

[0017] Figure 4 This is a cross-sectional view of the position of the magnet when two fasteners of Example 1 of the utility model are combined;

[0018] Figure 5 It is a cross-sectional view of the hook position when two fasteners of Example 1 of the utility model are combined;

[0019] Figure 6 This is a diagram of the locking state when two fasteners of Example 1 of the utility model are combined with magnetic attraction;

[0020] Figure 7 This is a diagram of the locking state of the two fasteners of Example 1 of the utility model when they are forced to separate;

[0021] Figure 8 This is a diagram showing the positions of magnets when two fasteners of Example 1 of the utility model are separated;

[0022] Fig. 9 This is a schematic diagram of the structure of Embodiment 3 of the present utility model;

[0023] Fig.10 The utility model embodiment 3 of the gusset plate split exploded view;

[0024] Fig.11 This is a diagram of the positions of the two fasteners in Example 3 of the utility model when they are just combined;

[0025] Fig.12 This is a diagram of the positions of two fasteners after merging in Example 3 of the utility model;

[0026] Fig.13 This is a diagram of the locking positions of the two fasteners of Example 3 of the utility model when they are just separated.

[0027] In the figure: 1, fastener; 11, buckle plate; 12, magnetic attraction piece; 1101, raised portion; 1102, handle hole; 1103, stopper; 1104, slot; 1105, hook; 1106, mounting hole; 1107, inclined portion. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example 1

[0030] Refer to Figure 1-8A magnetic quick buckle shown in the figure includes two fasteners 1 with the same characteristics, so that the male and female seats of the overall fastener can be avoided from being distinguished. The fastener 1 includes a buckle plate 11 and a magnetic attraction member 12 installed in the buckle plate 11. A protrusion 1101 extends upward from one end of the top surface of the buckle plate 11, and an inclined portion 1107 is provided at the other end of the top surface of the buckle plate 11. When the two fasteners 1 are combined, the protrusion 1101 is attached to the inclined portion 1107. A slot 1104 is provided on the top surface of the buckle plate 11 near the protrusion 1101, and a hook 1105 is provided on the top surface of the buckle plate 11 near the inclined portion 1107. The magnetic attraction member 12 is provided with two magnetic blocks, which are parallel to The slot 1104 and the hook 1105 are set, and the two fasteners 1 are fitted together so that the hook 1105 of one of the fasteners 1 is inserted into the slot 1104 of the other fastener 1, so that the two fasteners 1 are merged, and when merging, the magnetic poles of the two magnetic blocks on the same buckle plate 11 are set in opposite positions, so that the upper and lower corresponding magnetic blocks of the two fasteners 1 in the merged state are in an attractive state, which improves the merging guidance and increases the stability. When separating, the upper and lower corresponding magnetic blocks can be in a repulsive state after being offset, providing guidance during separation, and providing directional guidance for the separation and merging of the two fasteners, so that the two fasteners feel smooth when mating.

[0031] A handle hole 1102 is provided at one end of the raised portion 1101 of the buckle plate 11 away from the inclined portion 1107. When the fastener 1 is in use, it can be connected to other objects through the handle hole 1102, thereby enhancing the stability of the overall fit of the fastener when the two fasteners 1 are connected to each other and pulled against each other.

[0032] One end of the raised portion 1101 close to the inclined portion 1107 is inclined, and the inclination amplitude is the same as that of the inclined portion 1107, both being 30°. When the two fasteners 1 are attached, the inclined section of the raised portion 1101 is attached to the inclined portion 1107, and there is a gap of about 0.5 mm between the two. When they are separated, the gap can prevent accidental touch. At the same time, the 30° inclined surface can make it easier for the two fasteners 1 to approach and stagger each other.

[0033] The depth of the slot 1104 is greater than the height of the hook 1105 to ensure that the hook 1105 is not affected by the accuracy when it cooperates with the slot 1104, ensuring that the snap-fit ​​of the magnetic buckle is not hindered, and the two side walls of the slot 1104 are inclined to facilitate the hook 1105 to be pushed out of the slot 1104.

[0034] There are two card slots 1104 and two card hooks 1105 to achieve mutual fit between the card slots 1104 and the card hooks 1105. There are mounting holes 1106 on the two card slots 1104 and the buckle plate 11 between the two hooks 1105. The magnetic component 12 is fit in the mounting holes 1106 to facilitate the installation of the magnetic component 12. The top surface of the magnetic component 12 is lower than the top surface of the buckle plate 11, and a glue spot is reserved to ensure that the two fasteners 1 are flush when fitted.

[0035] A stopper 1103 is provided at the top of one end of the slot 1104 near the hook 1105. The bottom surface of the stopper 1103 is horizontal and the top surface is inclined downward from the outside of the slot 1104 to the inside of the slot 1104. When the hook 1105 enters the slot 1104, the top bend of the hook 1105 abuts against the stopper 1103, thereby making it difficult to disassemble the two fasteners 1 in the vertical position.

[0036] Specifically, when the two fasteners 1 are used, the two fasteners 1 are moved forwardly close to each other, and guided by the magnetic force and the inclined surface, the fasteners 1 are automatically Figure 6 The state starts to complete the fastening, providing direction guidance for the correct matching of fastener 1, and automatically fastens to Figure 4 and Figure 5 The state indicates that the two fasteners 1 have been merged, and then the two objects to be fastened are connected through the handle hole 1102, or the handle hole 1102 is first connected to the object and then fastened;

[0037] When the two fasteners 1 are combined and removed, force is applied inward from both ends of the fasteners 1, such as Figure 7 In the state shown, the two fasteners 1 begin to separate under the force, and the inclined portion 1107 of the buckle plate 11 slides along the raised portion 1101. During the sliding process, the two fasteners 1 first separate up and down and then slide to the position where they repel each other, which represents complete separation. Figure 8 The upper and lower corresponding magnetic attracting members 12 are in opposite magnetic positions, which are repulsive positions, thereby providing directional guidance for the separation and mating of the fastener 1 until it is completely separated.

[0038] Example 2, refer to Figure 1-8 In the magnetic quick buckle shown, the magnetic component 12 can also be a magnetic block and an iron block, which are respectively arranged parallel to the slot 1104 and the hook 1105. The two fasteners 1 are fitted together so that the hook 1105 of one of the fasteners 1 is inserted into the slot 1104 of the other fastener 1, and the corresponding upper and lower magnetic blocks and iron blocks are attracted to each other.

[0039] Example 3

[0040] Reference Figure 9-13 , the card slot 1104 and the card hook 1105 are each provided with a, which can make the entire buckle plate 11 narrower to adapt to different needs, and one end of the card hook 1105 extends into the card slot 1104, forming a shield for the end of the card slot 1104, and then the card hook 1105 of the other buckle plate 11 enters the card slot 1104, so that the two card hooks 1105 block each other to form a snap connection, wherein the card slot 1104 and the card hook 1105 are both provided with an installation hole 1106, and the magnetic suction part 12 is matched and placed in the installation hole 1106.

[0041] Specifically, the process of combining and removing the two fasteners 1 is the same as that in Example 1.

[0042] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetic quick buckle, characterized by: The invention comprises two fasteners (1) having the same characteristics, wherein the fastener (1) comprises a buckle plate (11) and a magnetic attraction member (12) installed in the buckle plate (11), wherein a slot (1104) is provided at one end of the top surface of the buckle plate (11), and a hook (1105) inserted into the slot (1104) is provided at the other end of the top surface of the buckle plate (11).

2. The magnetic quick buckle according to claim 1, characterized in that: The magnetic attraction member (12) comprises two magnetic blocks, which are respectively arranged parallel to the slot (1104) and the hook (1105), and the magnetic poles of the two magnetic blocks on the same buckle plate (11) are arranged in opposite positions. The two fasteners (1) are fitted together so that the hook (1105) of one fastener (1) is inserted into the slot (1104) of the other fastener (1), and the upper and lower corresponding magnetic blocks are attracted to each other.

3. The magnetic quick buckle according to claim 1, characterized in that: The magnetic attraction member (12) comprises a magnetic block and an iron block, which are respectively arranged parallel to the slot (1104) and the hook (1105); the two fasteners (1) are fitted together so that the hook (1105) of one fastener (1) is inserted into the slot (1104) of the other fastener (1), and the upper and lower corresponding magnetic blocks and the iron blocks are attracted to each other.

4. The magnetic quick-release buckle according to claim 1, characterized in that: A protruding portion (1101) extends upward from one end of the top surface of the buckle plate (11); an inclined portion (1107) is provided at the other end of the top surface of the buckle plate (11); a clamping groove (1104) is provided near the protruding portion (1101); the clamping groove (1104) is provided near the inclined portion (1107); and a handle hole (1102) is provided at one end of the protruding portion (1101) of the buckle plate (11) away from the inclined portion (1107).

5. The magnetic quick-release buckle according to claim 1, characterized in that: The inner side walls of the slot (1104) are arranged at an inclination, and the two side surfaces of the hook (1105) are also arranged at an inclination.

6. The magnetic quick-release buckle according to claim 5, characterized in that: Two of the card slots (1104) and two of the card hooks (1105) are provided, and a mounting hole (1106) is provided on the buckle plate (11) between the two card slots (1104) and the two card hooks (1105), and the magnetic attraction member (12) is fitted into the mounting hole (1106).

7. The magnetic quick-release buckle according to claim 6, characterized in that: A stopper (1103) is provided at the top of one end of the slot (1104) close to the hook (1105); the bottom surface of the stopper (1103) is horizontal, and the top surface thereof is inclined downward from the outside of the slot (1104) to the inside of the slot (1104).

8. The magnetic quick-release buckle according to claim 1, characterized in that: The card slot (1104) and the card hook (1105) are each provided with one, and one end of the card hook (1105) extends into the card slot (1104), wherein both the card slot (1104) and the card hook (1105) are provided with a mounting hole (1106), and the magnetic attraction member (12) is fitted into the mounting hole (1106).