Quickly-assembled magnetic snap structure
Through the design of the quick-assembly magnetic buckle structure, the male buckle seat and the female buckle seat are quickly fastened together using the ramp and magnetic suction components, which solves the problem that the existing plug-in buckles require two-handed operation and achieves a fast and safe connection effect.
Patent Information
- Application Number
- CN202422490477.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing plug-in safety buckles require two-handed operation and are difficult to connect quickly, especially in situations where the buckle needs to be fastened quickly and conveniently, such as child positioning seats or waist stools, and safety cannot be ensured.
It adopts a quick-assemble magnetic buckle structure, which uses the contact between the first slope and the second slope to push the push button inward, thereby achieving rapid fastening of the male buckle seat and the female buckle seat. Combined with the magnetic suction component, it ensures rapid alignment and automatic locking.
It achieves a fast and automatic locking effect, improves usage safety and prevents accidental unlocking, meeting the needs of quick connection.
Smart Images

Figure CN223335677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a buckle structure, and more particularly to a quick-assembly magnetic buckle structure. Background Art
[0002] Some parts on backpacks, straps, child safety seats, and child waist stools usually need to be connected, released, or maintained in a certain state through buckles. Most buckles are plug-in safety buckles, but plug-in safety buckles require users to use both hands to align the matching male and female buckles and lock them to achieve a safe connection.
[0003] However, in reality, there are often situations where quick-connect buckles are needed. For example, when positioning a child seat or waist stool, the buckle needs to be fastened quickly and conveniently to ensure safety. Therefore, how to make buckles with quick fastening effects has become a key research and development focus for buckle manufacturers. Utility Model Content
[0004] The utility model provides a quick-assembly magnetic buckle structure, which utilizes the abutment between each first slope and each second slope to push each push button into the male buckle body, thereby allowing each second latch to automatically embed into each strip groove, thereby achieving the effect of quickly fastening the male buckle seat to the female buckle seat.
[0005] In an embodiment of the present invention, the present invention provides a quick-assemble magnetic buckle structure, comprising: a female buckle seat, provided with a groove and two inner side walls arranged on the left and right sides of the groove, each of the inner side walls is provided with a strip groove, a notch and a first tenon extending therefrom, each of the strip grooves is opened from each of the inner side walls, each of the notches is recessed from the top of each of the inner side walls, and each of the first tenons is arranged above each of the strip grooves; a male buckle seat, comprising a male buckle body that can be fitted into the groove, two push buttons that are telescopically connected to the left and right sides of the male buckle body, and two elastic members that are elastically supported between the male buckle body and each of the push buttons, each of the push buttons having a function of being engaged with each of the notches A pressable protrusion of the mouth and a second tenon that can be engaged in each of the strip grooves and is stopped and positioned by each of the first tenons; and a magnetic attraction component, including a magnetic part installed on one of the groove and the male buckle body and a magnetic part installed on the other of the groove and the male buckle body and can be magnetically attracted to the magnetic part; wherein, each of the first tenons has a first slope with a thickness gradually decreasing inward at the top of the inner side, and each of the second tenons has a second slope with a thickness gradually decreasing outward at the bottom of the outer side, and when the first slopes abut against the second slopes, they can push the push buttons to retract into the male buckle body, so that the second tenons can automatically embed themselves into the strip grooves.
[0006] In one embodiment, the male buckle body is provided with two receiving grooves on the left and right sides thereof, and each of the push buttons can be accommodated in each of the receiving grooves in a translationally movable manner.
[0007] In one embodiment, the bottom wall of the groove protrudes with four guide blocks arranged on the front and rear sides of the magnetic attraction component, and each guide block has a first inclined edge at its outer top that gradually reduces its thickness toward the adjacent inner wall.
[0008] In one embodiment, the male buckle body is provided with four hollow openings on the bottom walls of the two receiving grooves, which are arranged on the front and rear sides of the magnetic attraction component. Each of the push buttons has two second inclined edges on the side adjacent to the two hollow openings, the thickness of which gradually decreases toward the direction approaching the hollow openings. When the male buckle body is engaged with the groove, each guide block can be inserted into each hollow opening, so that each first inclined edge abuts against each second inclined edge to push each push button to extend toward the male buckle body.
[0009] In one embodiment, the male buckle body is provided with at least one slide rail on the bottom wall of each receiving groove, and each push button is accommodated in each receiving groove in a translational manner and extends with at least one slider that can slide on the at least one slide rail.
[0010] In one embodiment, the number of the slide rails and the sliders is four respectively, and each two of the slide rails are two hollow grooves opened from the bottom wall of each of the receiving grooves. The male buckle seat further includes a cover plate embedded in the bottom of the male buckle body and covering each of the hollow grooves.
[0011] In one embodiment, the male buckle body is provided with two through holes communicating with the two receiving grooves, and each elastic member includes two coil springs passing through each through hole and having two ends respectively abutting against the two push buttons.
[0012] In one embodiment, one of the bottom wall of the groove and the bottom of the male buckle body is provided with at least one locking groove, and the other of the bottom wall of the groove and the bottom of the male buckle body is extended with at least one fixing block, and when the male buckle body is embedded in the groove, the fixing block is engaged with the locking groove.
[0013] In one embodiment, the number of the locking grooves and the number of the fixing blocks are two respectively. The female buckle seat has a first belt ring extending from one end thereof, and the male buckle body has a second belt ring extending from the end thereof away from the first belt ring. The inner periphery of the groove is formed with a stop wall on the side adjacent to the first belt ring. The two locking grooves are opened at the intersection of the bottom wall of the groove and the stop wall, and the two fixing blocks extend from the bottom of the male buckle body.
[0014] In one embodiment, the magnetic component and the magnetized component are respectively enclosed inside the female buckle seat and the male buckle body by injection molding.
[0015] Based on the above, when the male buckle body approaches the groove, the magnetic part and the magnetized part will quickly align and magnetically attract each other to guide the male buckle body to embed into the groove. At the same time, the first slopes and the second slopes will first abut against each other to push the push buttons into the male buckle body, so that the second tenons will automatically embed into the strip grooves, so that the male buckle seat can quickly engage with the female buckle seat, so as to achieve the advantages of fast and automatic locking of the quick-assembly magnetic buckle structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional exploded view of the male buckle seat of the utility model.
[0017] Figure 2 This is another exploded perspective view of the male buckle seat of the present invention.
[0018] Figure 3 This is a three-dimensional exploded view of the quick-assembly magnetic buckle structure of the utility model.
[0019] Figure 4 This is an exploded sectional view of the quick-assembly magnetic buckle structure of the utility model.
[0020] Figure 5 This is another exploded sectional view of the quick-assembly magnetic buckle structure of the present invention.
[0021] Figure 6 This is another exploded sectional view of the quick-assembly magnetic buckle structure of the present utility model.
[0022] Figure 7 This is a three-dimensional assembly diagram of the quick-assembly magnetic buckle structure of the utility model.
[0023] Figure 8 This is a cross-sectional view of the quick-assembly magnetic buckle structure of the utility model.
[0024] Figure 9 This is another cross-sectional view of the quick-assembly magnetic buckle structure of the present invention.
[0025] Figure 10 This is another combined cross-sectional view of the quick-assembly magnetic buckle structure of the utility model.
[0026] Figure 11 This is a three-dimensional diagram of the quick-assembly magnetic buckle structure of the utility model in use.
[0027] Figure 12 This is a cross-sectional view of the quick-assembly magnetic buckle structure of the utility model in use.
[0028] Figure 13 This is a three-dimensional diagram of another usage state of the quick-assembly magnetic buckle structure of the utility model.
[0029] Figure 14 This is a cross-sectional view of another usage state of the quick-assembly magnetic buckle structure of the utility model.
[0030] In the picture:
[0031] 10. Quick-assemble magnetic buckle structure; 1. Female buckle seat; 11. Groove; 111. Guide block; 112. First inclined edge;
[0032] 113, stop wall; 12, inner wall; 121, strip groove; 122, notch; 123, first tenon; 124, first slope;
[0033] 13. First belt ring; 2. Male buckle seat; 21. Male buckle body; 211. Receiving groove; 212. Opening; 213. Slide rail;
[0034] 2131, hollow groove; 214, perforation; 22, push button; 221, pressable protrusion; 222, second tenon;
[0035] 223, second slope; 224, second inclined edge; 225, slider; 23, elastic member; 231, coil spring;
[0036] 24. Cover plate; 25. Second belt ring; 3. Magnetic assembly; 31. Magnetic member; 32. Magnetic member; 4. Groove;
[0037] 5. Fixed block. DETAILED DESCRIPTION
[0038] The present invention will be further described below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it. However, the embodiments are not intended to limit the present invention.
[0039] Please refer to Figures 1 to 14 As shown, the present invention provides a quick assembly magnetic buckle structure. The quick assembly magnetic buckle structure 10 mainly includes a female buckle seat 1, a male buckle seat 2 and a magnetic attraction component 3.
[0040] like Figures 3 to 14 As shown, the female buckle seat 1 has a groove 11 and two inner side walls 12 arranged on the left and right sides of the groove 11. Each inner side wall 12 has a strip groove 121, a notch 122 and a first tenon 123 extending therefrom. Each strip groove 121 is opened from each inner side wall 12, and each first tenon 123 is arranged above each strip groove 121. Each first tenon 123 has a first slope 124 at its inner top that gradually decreases in thickness inwardly. Each notch 122 is recessed from the top of each inner side wall 12.
[0041] In addition, four guide blocks 111 protrude from the bottom wall of the groove 11. Each guide block 111 has a first inclined edge 112 at its outer top that gradually decreases in thickness toward the adjacent inner wall 12. In this embodiment, each notch 122 is disposed between each strip groove 121 and each first tenon 123, but the present invention is not limited thereto.
[0042] like Figures 1 to 14 As shown, the male buckle seat 2 includes a male buckle body 21 that can be engaged with the groove 11, two push buttons 22 that are telescopically connected to the left and right sides of the male buckle body 21, and two elastic members 23 that are elastically supported between the male buckle body 21 and each push button 22. Each push button 22 has a pressable protrusion 221 that can be engaged with each notch 122 and a second tenon 222 that can be engaged with each strip groove 121 and stopped and positioned by each first tenon 123. Each second tenon 222 has a second slope 223 at its outer bottom that gradually reduces its thickness outward.
[0043] As further explained below, the male buckle body 21 is provided with two receiving grooves 211 on its left and right sides and four openings 212 are opened on the bottom wall of the two receiving grooves 211. Each push button 22 can be accommodated in each receiving groove 211 for translation. Each push button 22 has two second inclined edges 224 on its side adjacent to each of the two openings 212, the thickness of which gradually decreases toward the direction approaching each of the openings 212.
[0044] In addition, the male buckle body 21 has one or more slide rails 213 and two through holes 214 connecting the two slots 211 on the bottom wall of each receiving groove 211. Each push button 22 can be accommodated in each receiving groove 211 and extended with one or more sliders 225 that can slide on each slide rail 213.
[0045] Furthermore, the number of the slide rails 213 and the slider 225 in this embodiment is four respectively, and each of the two slide rails 213 is two hollow grooves 2131 opened from the bottom wall of each receiving groove 211. The male buckle seat 2 further includes a cover plate 24 embedded in the bottom of the male buckle body 21 and covering each hollow groove 2131. Each elastic member 23 includes two coil springs 231 that pass through each through hole 214 and abut against two push buttons 22 at both ends. The coil spring 231 is used to push the two push buttons 22 to reset to the position where the male buckle body 21 is extended.
[0046] like Figures 1 to 4 、 Figure 8 As shown, the magnetic attraction component 3 includes a magnetic part 31 installed on one of the groove 11 and the male buckle body 21, and a magnetic part 32 installed on the other of the groove 11 and the male buckle body 21 and can be magnetically attracted to the magnetic part 31. The magnetic part 31 is a magnet, and the magnetic part 32 is made of iron-containing material.
[0047] Among them, the magnetic part 31 of this embodiment is encapsulated inside the female buckle seat 1 by injection molding, and the magnetic part 32 is encapsulated inside the male buckle body 21 by injection molding, but this is not limited to it. The magnetic part 32 can also be installed inside the female buckle seat 1, and the magnetic part 31 can also be installed inside the male buckle body 21.
[0048] The detailed explanation is as follows. When the male buckle body 21 approaches the groove 11, the magnetic part 31 and the magnetized part 32 will be magnetically attracted to each other to guide the male buckle body 21 to be embedded in the groove 11. At the same time, when the first slopes 124 and the second slopes 223 abut against each other, they will push the push buttons 22 to retract into the male buckle body 21, so that the second tenons 222 will automatically embed themselves in the strip grooves 121, so as to achieve the effect of quickly fastening the male buckle seat 2 with the female buckle seat 1.
[0049] In addition, four guide blocks 111 are arranged on the front and rear sides of the magnetic attraction component 3, and four hollow openings 212 are arranged on the front and rear sides of the magnetic attraction component 3. When the male buckle body 21 is engaged with the groove 11, each guide block 111 can be inserted into each hollow opening 212, and at the same time, the magnetic member 31 and the magnetic member 32 are aligned and quickly magnetically attracted, and each first inclined edge 112 is abutted against each second inclined edge 224, thereby pushing each push button 22 to extend toward the male buckle body 21, so that each second tenon 222 is automatically embedded in each strip groove 121.
[0050] Furthermore, one of the bottom wall of the groove 11 and the bottom of the male buckle body 21 is provided with one or more locking grooves 4, and one or more fixing blocks 5 are extended from the other of the bottom wall of the groove 11 and the bottom of the male buckle body 21. When the male buckle body 21 is embedded in the groove 11, the fixing block 5 is engaged with the locking groove 4, so that the male buckle seat 2 is firmly engaged with the female buckle seat 1.
[0051] In addition, the number of the locking grooves 4 and the fixing blocks 5 in this embodiment are two respectively, but this is not a limitation. The female buckle seat 1 has a first belt ring 13 extending from one end thereof, and the male buckle body 21 has a second belt ring 25 extending from the end thereof away from the first belt ring 13. The inner periphery of the groove 11 is formed with a stop wall 113 on the side adjacent to the first belt ring 13. The two locking grooves 4 are opened at the intersection of the bottom wall of the groove 11 and the stop wall 113, and the two fixing blocks 5 extend from the bottom of the male buckle body 21.
[0052] like Figures 3 to 10As shown, one of the usage states of the quick-assembly magnetic buckle structure 10 of the present invention is that when the male buckle body 21 approaches the groove 11, each guide block 111 can be inserted into each hollow opening 212, and at the same time, the magnetic member 31 and the magnetized member 32 are quickly aligned and magnetically attracted to guide the male buckle body 21 to be embedded in the groove 11. At the same time, each first slope 124 and each second slope 223 first abut against each other to push each push button 22 to retract into the male buckle body 21, and each first inclined edge 112 and each second inclined edge 224 then abut against each push button 22 to extend toward the male buckle body 21, so that each second tenon 222 is automatically embedded in each strip groove 121, so that the male buckle seat 2 is quickly buckled with the female buckle seat 1, so as to achieve the advantages of fast and automatic locking of the quick-assembly magnetic buckle structure 10.
[0053] like Figures 11 to 14 As shown, another usage state of the quick-assembly magnetic buckle structure 10 of the present invention is that when the two push buttons 22 are pressed, since the magnetic part 31 and the magnetized part 32 are still magnetically attracted to each other, the user must forcefully drive the male buckle body 21 away from the groove 11 to separate the magnetic attraction of the magnetic part 31 and the magnetized part 32, so that the male buckle seat 2 can be separated from the female buckle seat 1, that is, the user only needs to press the two push buttons 22 without causing the female buckle seat 1 to separate from the male buckle seat 2, so that the quick-assembly magnetic buckle structure 10 has the characteristics of preventing accidental unlocking and improving safety of use.
[0054] The above embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Any equivalent substitution or modification made by those skilled in the art based on the present invention shall fall within the protection scope of the present invention.
Claims
1. A quick-assemble magnetic buckle structure, characterized in that: include: A female buckle seat, having a groove and two inner side walls arranged on the left and right sides of the groove, each inner side wall having a strip groove, a notch and a first tenon extending therefrom, each strip groove being formed from each inner side wall, each notch being recessed from the top of each inner side wall, and each first tenon being arranged above each strip groove; a male buckle seat, comprising a male buckle body capable of being engaged with the groove, two push buttons telescopically connected to the left and right sides of the male buckle body, and two elastic members elastically supported between the male buckle body and each push button, each push button having a pressable protrusion capable of being engaged with each notch and a second tenon capable of being engaged with each strip groove and being stopped and positioned by each first tenon; and a magnetic attraction assembly comprising a magnetic member mounted on one of the groove and the male buckle body, and a magnetized member mounted on the other of the groove and the male buckle body and capable of being magnetically attracted to the magnetic member; Among them, each of the first tenons has a first slope with a thickness gradually decreasing inward at the top of its inner side, and each of the second tenons has a second slope with a thickness gradually decreasing outward at the bottom of its outer side. When the first slopes abut against the second slopes, they can push the push buttons to retract into the male buckle body, thereby allowing the second tenons to automatically embed themselves into the strip grooves.
2. The quick-assemble magnetic buckle structure according to claim 1, characterized in that: The male buckle body is provided with two receiving grooves on its left and right sides, and each of the push buttons can be accommodated in each of the receiving grooves in a translational manner.
3. The quick-assemble magnetic buckle structure according to claim 2, wherein: The bottom wall of the groove protrudes with four guide blocks arranged on the front and rear sides of the magnetic attraction component. Each guide block has a first inclined edge at its outer top that gradually reduces its thickness toward the adjacent inner wall.
4. The quick-assemble magnetic buckle structure according to claim 3, wherein: The male buckle body is provided with four hollow openings on the bottom walls of the two receiving grooves, which are arranged on the front and rear sides of the magnetic attraction component. Each push button has two second inclined edges on the side adjacent to the two hollow openings, and the thickness gradually decreases toward the direction approaching the hollow openings. When the male buckle body is engaged with the groove, each guide block can be inserted into each hollow opening, so that each first inclined edge abuts against each second inclined edge to push each push button to extend toward the male buckle body.
5. The quick-assemble magnetic buckle structure according to claim 2, wherein: The male buckle body is provided with at least one slide rail on the bottom wall of each receiving groove. Each push button is accommodated in each receiving groove in a translational manner and is extended with at least one slider capable of sliding on the at least one slide rail.
6. The quick-assemble magnetic buckle structure according to claim 5, wherein: There are four slide rails and four sliders, and each of the two slide rails is two hollow grooves opened from the bottom wall of each receiving groove. The male buckle seat further includes a cover plate embedded in the bottom of the male buckle body and covering each of the hollow grooves.
7. The quick-assemble magnetic buckle structure according to claim 2, wherein: The male buckle body is provided with two through holes communicating with the two receiving grooves, and each elastic member includes two coil springs which are passed through the through holes and have two ends respectively abutting against the two push buttons.
8. The quick-assemble magnetic buckle structure according to claim 1, wherein: One of the bottom wall of the groove and the bottom of the male buckle body is provided with at least one locking groove, and the other of the bottom wall of the groove and the bottom of the male buckle body is extended with at least one fixing block. When the male buckle body is engaged in the groove, the fixing block is engaged with the locking groove.
9. The quick-assembly magnetic buckle structure according to claim 8, wherein: There are two locking grooves and two fixing blocks respectively. A first belt ring extends from one end of the female buckle seat, and a second belt ring extends from the end of the male buckle body away from the first belt ring. A stop wall is formed on the inner periphery of the groove on the side adjacent to the first belt ring. The two locking grooves are opened at the intersection of the bottom wall of the groove and the stop wall, and the two fixing blocks extend from the bottom of the male buckle body.
10. The quick-assemble magnetic buckle structure according to claim 1, wherein: The magnetic component and the magnetized component are respectively covered inside by the female buckle seat and the male buckle body by injection molding.