CN110101167A - A kind of magnetic clasp and the product using the magnetic clasp - Google Patents

Abstract

The invention discloses a magnetic buckle and a product using the magnetic buckle, comprising a first slider, a second slider and a clip; Two fastening parts; the first fastening part has a first magnetic area and a cavity area, and a first magnet is installed in the first magnetic area; the cavity area is provided with a buckle chamber, and the buckle chamber has an opening, and the opening includes a transverse opening and a longitudinal opening Opening; two corresponding card slots are provided on the inner side of the buckle chamber; the second buckle part has a second magnetic area and a card area, and a second magnet for magnetically attracting the first magnet is installed in the second magnetic area; The card is installed in the card area, and the card is provided with two card heads corresponding to the two card slots. The magnetic buckle of the present application has a simple and reliable structural design, flexible fastening methods, excellent fastening performance, and avoids bad fastening problems such as sticking, loosening, and misalignment.

Description

A magnetic buckle and products using the magnetic buckle

technical field

The invention relates to the technical field of buckles, in particular to a magnetic buckle and a product using the magnetic buckle.

Background technique

A buckle is a connector used to realize the simple connection or separation of the two parts. Buckles are widely used in daily life, such as bags, clothing, safety protective gear and other objects. According to different usage requirements, the types of buckles used are also different. Among them, the magnetic buckle is more and more popular among the public because of the special physical feeling brought by the magnetic suction type.

In the current design of the magnetic buckle, in addition to using the magnetic attraction force to achieve fastening and fastening, an additional relevant locking structure is usually provided to assist, so as to ensure the stability of the fastening of the magnetic buckle. However, in the design of many magnetic buckles at present, the compatibility between the magnetic attraction part and the card limit part is not good. It is easy to have problems such as poor operability, card position failure, and easy deformation and damage.

In view of this, the inventor of this case conducted in-depth research on the above-mentioned problems, and proposed a magnetic buckle and a product using the magnetic buckle, and this case came about.

Contents of the invention

The purpose of the present invention is to provide a magnetic buckle and a product using the magnetic buckle, which has a simple and reliable structural design, flexible fastening methods, excellent fastening performance, and avoids bad fastening problems such as stagnation, looseness, and misalignment. .

In order to achieve the above object, the solution of the present invention is:

A magnetic buckle, comprising a first slider, a second slider and a clip; the first slider and the second slider have a first buckling part and a second buckling part that are buckled with each other; the first buckling part It has a first magnetic area and a cavity area, and a first magnet is installed in the first magnetic area; the cavity area is provided with a buckle chamber, and the buckle chamber has openings formed on adjacent two sides of an L shape, and the opening includes a transverse opening and a Longitudinal opening; two corresponding card slots are provided on the inner side of the opposite two side walls of the buckle chamber, and the two card slots extend laterally and are arranged on the side close to the transverse opening, and one end thereof is an opening extending to the longitudinal opening end; the second fastening part has a second magnetic area and a card area, and a second magnet for mutual magnetic attraction with the first magnet is installed in the second magnetic area; the card is installed in the card area, and the card is provided with the second card The groove corresponds to the matching two chucks.

The clip has a connecting plate and two vertical plates formed side by side on the surface of the connecting plate, and the clamping head is formed on the opposite outer surface of the two vertical plates.

The card area is formed with a through groove through which the card is installed on both sides, and the connecting plate of the card is installed on the groove wall close to the second magnetic area of the through groove, and the two vertical plates are uncontacted in the through groove. set up.

Compression limiting parts are formed at both ends of the connecting plate, and compression limiting grooves are formed at both ends of the groove through the groove for corresponding matching installation of the pressure limiting parts.

Two notches that divide the connecting plate into three independent parts are provided near the two ends of the connecting plate, and the two ends of the two notches respectively extend to the two vertical plates to form elastic adjustment openings in the shape of a 冂.

The elastic adjusting opening is also configured as a limiting notch, and a limiting protrusion matching the limiting notch is formed in the groove running through the groove.

Another object of the present invention is to provide a product using a magnetic buckle, and the above-mentioned magnetic buckle is used on the product.

The product is a bag, shoe, clothing, toy or baby stroller.

After adopting the above scheme, a magnetic buckle of the present invention has the beneficial effects compared with the prior art in that:

1. The magnetic buckle includes three parts: the first slider (female buckle), the second slider (male buckle) and the card. The card is independent of the first slider (female buckle), the second slider (male buckle) ) design, and installed on the second slider (male buckle), the card slot is set on the first slider (female buckle) relatively concealed, and the card is set on the second slider (male buckle) relatively unobtrusively Covering, which is conducive to the alignment and snapping operation, and avoids the hidden sticking problem;

2. The clip is designed independently of the first slider and the second slider, and its two clips are designed integrally on the same clip. Compared with the existing ones that are directly integrally formed on the magnetic buckle, the card of this application The elastic adjustment of the two clips of the piece is better, the internal stress interaction between the two clips improves the mutual cooperation effect between the two clips, and avoids the possibility of any one of the clips being deviated from the position and affecting the overall fastening performance;

3. The fastening part of the slider is a magnetic area and a clamping area distributed side by side vertically. The magnetic attraction part and the clamping part of the magnetic buckle are longitudinally separated, and the corresponding magnetic attraction force and clamping force are relatively flat on the buckle part. The spread design of the pavement, so that the fastening force of the mutual fastening part of the first slider and the second slider is reasonably spread out, which is equivalent to the uniform spreading of the fastening force, which brings better overall fastening performance, and Avoid defects such as looseness and infirmity.

4. In the magnetic buckle fastening operation of this application, it is only necessary to direct the second fastening part of the second slider towards the opening position of the first slider (it can be a horizontal opening, a longitudinal opening, or a position in between) ), when extended to a certain close distance position, under the mutual magnetic attraction of the first magnet and the second magnet, the second slider and the first slider realize mutual alignment and insertion, and at the same time, the slot and the chuck limit each other , to realize the fastening effect of the magnetic buckle; when the magnetic buckle is separated, only the second slider needs to be slid outward from the longitudinal opening to realize the easy separation of the magnetic buckle, and the operation is very simple.

Instructions attached

Fig. 1 is a perspective view of the fastening state of the magnetic buckle of the present invention;

Fig. 2 is a perspective view of the separation state of the magnetic buckle of the present invention;

Fig. 3 is an exploded view of the magnetic buckle of the present invention;

Fig. 4 is a schematic diagram of the clip of the present invention.

Description of drawings

The first slider 1, the first magnetic area 1a, the cavity area 1b, the accommodation groove 11, the buckle chamber 12,

Transverse opening 121, longitudinal opening 122, card slot 123,

The second slider 2, the second magnetic area 2a, the card area 2b, the accommodation groove 21,

Through groove 22, limit protrusion 221, pressure limit groove 222,

Clip 3, connecting plate 31, elastic adjustment port 311, compression part 312, riser 32, chuck 321,

The first magnet 4, the second magnet 5.

Detailed ways

Below in conjunction with specific embodiment, this case is described in further detail.

This case involves a magnetic buckle, as shown in Figure 1-4, mainly including a first slider 1, a second slider 2 and a clip 3. The first slider 1 has a first fastening part, and the second slider 2 has a second fastening part; the first slider 1 and the second slider 2 realize mutual magnetism through the first fastening part and the second fastening part Suction snap closure. The side-by-side direction in which the first slider 1 and the second slider 2 are fastened is the longitudinal direction, and the direction perpendicular to the longitudinal direction is the horizontal direction.

The first fastening portion of the first slider 1 has a first magnetic area 1a and a cavity area 1b distributed along the longitudinal direction. The first magnet 4 is installed in the first magnetic area 1 a , specifically, the first magnetic area 1 a is provided with an accommodating groove 11 , and the first magnet 4 is matched and installed in the accommodating groove 11 . The cavity area 1 b is provided with a buckle chamber 12 , specifically, the buckle chamber 12 and the accommodating tank 11 can be separated by a partition, so as to facilitate the first magnet 4 to exert a magnetic attraction effect. The buckle chamber 12 has openings formed on adjacent two sides of an L-shape, and the openings include a transverse opening 121 and a longitudinal opening 122 . The inner sides of the two opposite side walls of the buckle chamber 12 are provided with corresponding two draw-in grooves 123, and the two draw-in grooves 123 extend laterally and are arranged on the side close to the lateral opening 121 (so that the clamping part of the magnetic buckle and the The magnetic attraction part is designed to spread as far as possible), and one end is an open end extending to the longitudinal opening 122 .

The second fastening portion of the second slider 2 has a second magnetic area 2a and a card area 2b distributed along the longitudinal direction. The second magnet 5 is installed in the second magnetic area 2 a , specifically, the second magnetic area 2 a is provided with an accommodating groove 12 , and the second magnet 5 is matched and installed in the accommodating groove 12 . When the second fastening part and the first fastening part are fastened to each other, the second fastening part is inserted into the buckle chamber 12 of the first fastening part correspondingly, and the second magnetic area 2a is directly opposite to the first magnetic area 1a The second magnet 5 and the first magnet 4 are arranged in close proximity to each other so as to effectively attract each other.

The clip 3 is installed in the clip area 2 b, and the clip 3 is provided with two clip heads 321 corresponding to the two clip slots 123 . In order to facilitate the clamping head 321 to smoothly extend into the buckle chamber 12 to achieve mutual locking effect with the locking groove 123 , the outside of the clamping head 321 is designed to be inclined. As a preferred embodiment of the clamp 3, the clamp 3 has a joint plate 31 and two vertical plates 32 formed side by side on the surface of the joint plate 31, and the opposite outer plates of the two vertical plates 32 are formed with The card head 321 is described. The two vertical plates 32 are erected and connected by the same connecting plate 31 , so that the two vertical plates 32 can play an excellent elastic adjustment function and mutual containment cooperation effect.

Preferably, in order to strengthen the connecting and restraining effect between the two vertical plates 32 of the clip 3, two notches that divide the connecting plate 31 into three independent parts are provided near the two ends of the connecting plate 31, and the two notches of the two notches are The ends respectively extend to the two vertical plates 32 to form elastic adjustment openings 311 in the shape of 冂. Through the elastic adjustment opening 311 , the connecting plate 31 can play a more prominent role in connecting the two vertical plates 32 , and the mutual restraint effect of the two vertical plates 32 is more prominent.

Preferably, the card 3 is installed on the card area 2b in such a way that the card area 2b is formed with through grooves 22 penetrating on both sides, and the connecting plate 31 of the card 3 is installed in the corresponding part of the through groove 22 close to the second magnetic area 2a. on the tank wall. The two vertical plates 32 are suspended in the through groove 22 without contact. Specifically, the two vertical plates 32 are at least fully accommodated in the through-slot 22 , and the clips 321 on the outer surface of the board protrude from the through-slot 22 , so as to achieve a mutual locking effect with the clip-in slot 123 . Such a design not only ensures the simplicity and compactness of the structural design of the clamp 3, but also enables flexible clamping performance, simple and quick operation, and excellent hand feeling.

Further, the installation method of the connecting plate 31 in the through groove 22 is that the two ends of the connecting plate 31 are formed with pressure limiting parts 312, and the two ends of the through groove 22 are formed with corresponding fittings for the pressure limiting parts 312 to be installed. Compression groove 222 . The assembly is very simple and convenient, and it is stable and firm.

Preferably, the elastic adjustment opening 311 is also configured as a limiting notch, and a limiting protrusion 221 matching the limiting notch is formed in the groove passing through the groove 22 . Under the premise of not affecting the connecting and restraining effect between the two vertical plates 32 (the direction where the two vertical plates 32 are arranged side by side), the limit projection 221 plays a role in the structural stability of the independent three parts of the connecting plate 31 (the direction where the three parts are arranged side by side). A certain limit strengthening effect, and strengthen the structural stability of the entire clip 3.

In the magnetic buckle fastening operation of the present application, it is only necessary to direct the second fastening portion of the second slider 2 towards the opening position of the first slider 1 (which may be the transverse opening 121, the longitudinal opening 122, or both. When extending to a certain short-distance position, under the mutual magnetic attraction of the first magnet 4 and the second magnet 5, the buckling parts of the second slider 2 and the first slider 1 realize mutual alignment and insertion , the first magnet 4 and the second magnet 5 are close to each other for magnetic attraction, and at the same time, the locking groove 123 and the chuck head 321 are mutually limited, so as to realize the overall reliable and stable buckling of the magnetic buckle. When the magnetic buckle is separated, it is only necessary to slide the second slider 2 outward from the longitudinal opening 122 to realize the easy separation of the magnetic buckle, and the operation is very simple.

The magnetic buckle of this application includes three parts: the first slider 1, the second slider 2 and the clip 3. The first slider 1 is equivalent to the female button, the second slider 2 is equivalent to the male button, and the clip 3 is independent. The first slider 1 and the second slider 2 are designed and installed on the male buckle, and the card slot 123 is relatively concealedly provided on the female buckle. The internal structure of the female buckle is very simple, only need to design the card slot 123, which avoids complicated assembly and facilitates production. The clip 3 is relatively exposed and unshielded on the male buckle, which is not only conducive to assembly, but more importantly, it is relatively visible to the outside, which is conducive to the alignment and snapping operation during use, and can also well avoid interference with the female snap during the snapping operation. It is prone to concealed stuck problems inside, which affects normal use and user experience.

The card part 3 of the present application is designed independently of the first slider 1 and the second slider 2, and its two chucks 321 are designed integrally on the same card part 3 through two vertical plates 32, thus compared with the existing direct Integratively formed on the magnetic buckle body, the elastic adjustment of the two clips 321 of the card of this application is better, and the internal stress between the two clips 321 interacts to improve the mutual cooperation effect between the two clips 321, and avoid any possible occurrence of any of them. The deviation and dislocation of the chuck head will affect the overall fastening performance.

The fastening parts of the first slider 1 and the second slider 2 of the present application are two areas distributed side by side in the longitudinal direction. The part and the clamping part are longitudinally separated, and the corresponding magnetic attraction force and clamping force are designed to be flattened on the fastening part, so that the interlocking parts of the first slider 1 and the second slider 2 The fastening force is designed to spread reasonably, which is equivalent to the uniform and flat spreading of the fastening force, which brings better overall fastening performance and avoids looseness and infirmity in areas far away from the fastening force.

The present invention also provides a product using a magnetic buckle, which uses the above-mentioned magnetic buckle, which will not be described in detail here. The product can be anything that requires the use of magnetic closures, incorporated into bags, shoes, clothing, toys or strollers, among others.

The above descriptions are only preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims (8)

1. A magnetic buckle, characterized in that: it includes a first slider, a second slider and a clip; the first slider and the second slider have a first buckling part and a second buckling part that are engaged with each other The first fastening part has a first magnetic area and a cavity area, and a first magnet is installed in the first magnetic area; the cavity area is provided with a buckle chamber, and the buckle chamber has openings formed on adjacent two sides of an L shape, The opening includes a transverse opening and a longitudinal opening; two corresponding card slots are provided on the inner sides of the two opposite side walls of the buckle chamber, and the two card slots extend transversely and are arranged on the side close to the transverse opening, and one end is Extending to the opening end of the longitudinal opening; the second fastening part has a second magnetic area and a card area, and a second magnet for magnetically attracting the first magnet is installed in the second magnetic area; the card is installed in the card area, and the card The part is provided with two card heads corresponding to the two card slots. 2. A magnetic buckle as claimed in claim 1, characterized in that: the clip has a connecting plate and two vertical plates formed side by side on the surface of the connecting plate, and the opposite outer sides of the two vertical plates are The chuck is formed on the board. 3. A magnetic buckle as claimed in claim 2, characterized in that: said card area is formed with through grooves through both sides for the installation of the card, and the connecting plate of the card is installed on the second side of the through groove close to the through groove. On the groove wall of the magnetic region, two vertical plates are suspended in the through groove without contact. 4. A magnetic buckle as claimed in claim 3, characterized in that: pressure limiting parts are formed at both ends of the connecting plate, and pressure limiting parts are formed at both ends of the groove through the groove for corresponding matching installation of the pressure limiting parts. slot limit. 5. A magnetic buckle as claimed in claim 2, characterized in that: two notches are provided on the connecting plate near its two ends to divide the connecting plate into three independent parts, and the two ends of the two notches are respectively Extend to the two vertical boards to form an elastic adjustment port in the shape of a 冂. 6. A magnetic buckle as claimed in claim 5, characterized in that: the elastic adjustment opening is also constituted as a limit notch, and the card area is formed with a through groove for the card to be installed on both sides. A limiting projection matched with the limiting notch is formed in the groove running through the groove. 7. A product using a magnetic buckle, on which the magnetic buckle described in any one of claims 1-6 is used. 8. A product using a magnetic buckle as claimed in claim 7, said product is a bag, a shoe, a garment, a toy or a stroller.