CN218303709U

CN218303709U - Magnetic catch

Info

Publication number: CN218303709U
Application number: CN202222625492.6U
Authority: CN
Inventors: 李亚鑫; 方旭
Original assignee: Guangdong Yibei Mother And Baby Products Co ltd
Current assignee: Guangdong Yibei Mother And Baby Products Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-17
Anticipated expiration: 2032-10-08

Abstract

A magnetic catch comprises a catch component and a catch seat component, and further comprises a key which is semi-surrounded by the catch component, wherein the key comprises a first clasp and a first magnet, and the catch seat component comprises a second clasp and a second magnet; when the first magnet and the second magnet are attracted, the first hook and the second hook are buckled with each other to enable the locking component and the buckle seat component to be tightly attached; the button further comprises a first leading-out inclined plane, the buckle seat assembly further comprises a second leading-out inclined plane, and when the first hook is separated from the second hook, the first magnet and the second magnet are disengaged under the abutting action of the first leading-out inclined plane and the second leading-out inclined plane, and the first magnet and the second magnet are disengaged to enable the buckle component to be separated from the buckle seat assembly. The utility model provides a through one-hand operation, two-way press button makes between the magnet break away from along magnetic force vertical direction and weakens magnetic force, will detain the position simultaneously and break away from to separate the fastener through the direction inclined plane.

Description

Magnetic catch

Technical Field

The utility model relates to a connect fastener technical field, especially relate to a hasp is inhaled to magnetism.

Background

Some components of a backpack, a harness, a child safety seat, and a child waist stool generally need to be connected or maintained in a certain state through a buckle, and generally need to be able to quickly and conveniently disconnect the buckle, such as the child waist stool or the harness, which often needs to be connected and disconnected during use, i.e., can be realized through the buckle.

For example, chinese patent CN210158126U discloses the following technical contents: the automatic adsorption lock catch comprises a male buckle and a female buckle, wherein the male buckle comprises a male buckle connecting piece, a male buckle lapping surface is arranged on the surface of the male buckle connecting piece, a male buckle adsorption piece is arranged on the male buckle connecting piece, and a tension piece is arranged on the male buckle connecting piece; the box includes the box connecting piece, has the box faying surface with pin thread faying surface overlap joint on the box connecting piece, is equipped with the box that adsorbs mutually with pin thread adsorption element on the box connecting piece and adsorbs the piece, is equipped with the pulling force hole that supplies the pulling force piece to stretch into on the box connecting piece.

When the prior art is used, if the male buckle and the female buckle are buckled, the lap joint surface of the male buckle and the lap joint surface of the female buckle can be matched in a lap joint manner by moving the male buckle or the female buckle in multiple directions, meanwhile, the tension piece is matched with the tension hole, and the male buckle and the female buckle are buckled together through the suction piece of the male buckle and the female buckle; if the male and female buttons are to be separated, an external force capable of overcoming the adsorption force is applied, and the male or female button can be removed from multiple directions. That is, the above prior art is to separate the male and female buttons directly by external force, which has a certain requirement for the strength of the user.

Therefore, the conventional buckle is usually a toggle safety buckle or an absorption buckle in the prior art, and the conventional safety buckle is usually laborious to contact and buckle, generally needs to be operated by two hands, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an accessible one-hand operation with press the button, thereby make between the magnet break away from the magnetism that weakens magnetic force along the magnetic force vertical direction and inhale the hasp. In order to solve the technical problem, the utility model provides a following technical scheme:

a magnetic catch comprises a catch component and a catch seat component, and further comprises a button which is semi-surrounded by the catch component, wherein the button comprises a first clasp and a first magnet, and the catch seat component comprises a second clasp and a second magnet;

when the first magnet and the second magnet are attracted, the first clasp and the second clasp are buckled with each other so that the locking component and the buckle seat component are tightly attached;

the button further comprises a first leading-out inclined plane, the buckle seat assembly further comprises a second leading-out inclined plane, and when the first hook is separated from the second hook, the first magnet and the second magnet are disengaged under the abutting action of the first leading-out inclined plane and the second leading-out inclined plane, and the first magnet and the second magnet are disengaged to enable the buckle component to be separated from the buckle seat assembly.

On the basis of adopting above-mentioned technical scheme, the utility model discloses still can adopt following further technical scheme:

the bottom surface of the key is provided with a first mounting seat, and the first magnet is fixedly arranged in the first mounting seat; the top surface of detaining the seat subassembly is equipped with the second mount pad, the second magnet sets firmly in the second mount pad.

The first clasp is arranged at the inner side edge of the bottom surface of the key, a bent part is arranged at the end part of the first clasp, and a first lead-in inclined plane is arranged at the outer end of the bent part of the first clasp; the first guiding-out inclined plane is arranged on the side portion of the first mounting seat and close to the first clasp.

The top outside edge of button is equipped with presses the splenium, the lateral part of pressing the splenium is equipped with at least one stopper.

The lock catch assembly comprises a lock catch upper shell and a lock catch lower shell which are mutually covered, a movable cavity is formed after the lock catch upper shell and the lock catch lower shell are covered, and the key is movably arranged in the movable cavity; the number of the keys is one or two.

The upper lock catch shell is provided with openings, and the number of the openings is not less than that of the keys; the limiting rib is arranged at the opening edge of the opening, is arranged at one side opening edge of the opening or is arranged at two side opening edges of the opening, and is close to or closely attached to the side part of the key so as to enable the key to directionally slide; the sliding direction of the key and the suction direction of the magnet form a vertical angle.

The upper lock catch shell is further provided with a limiting frame, and when at least one limiting rib is arranged, the limiting frame is used for fixedly connecting the limiting ribs with each other.

The lock catch lower shell is provided with a sliding window, and the first magnet, the first leading-out inclined plane and the first leading-in inclined plane of the key are located in the sliding window and exposed outside the lock catch assembly.

The lock catch lower shell is provided with a fixing part, and the fixing part is at least provided with an elongated slot.

The bottom of the buckling seat assembly is provided with at least one fixed groove, and the number of the second magnets is the same as that of the keys; the buckle seat assembly is further provided with a second leading-in inclined plane, the second leading-in inclined plane is arranged on the inner side of the second buckle, and the second leading-out inclined plane is arranged on the outer side of the second buckle and close to the second magnet.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the utility model provides a through one-hand operation, two-way press button makes between the magnet break away from along magnetic force vertical direction and weakens magnetic force, will detain the position simultaneously and break away from to separate the fastener through the direction inclined plane. When the buckles are buckled, due to the mutual attraction between the magnets, the buckling positions are buckled with each other when the magnets are attracted, and the connection of the buckles is realized.

Drawings

Fig. 1 is a schematic structural view of the top surface view angle of the magnetic latch of the present invention.

Fig. 2 is an exploded view of the top view angle of the magnetic latch of the present invention.

Fig. 3 is a schematic view of the bottom view angle of the magnetic latch of the present invention.

Fig. 4 is an exploded view of the bottom view of the magnetic latch of the present invention.

Fig. 5 is a schematic view of a cross-sectional structure of the magnetic latch of the present invention.

Fig. 6 is a cross-sectional view of the magnetic latch of the present invention in a locked state.

The locking assembly 1, the locking upper housing 11, the opening 111, the limiting rib 112, the limiting frame 113, the mounting post 114, the locking lower housing 12, the sliding window 121, the fixing portion 122, the long groove 123, the screw hole 124, the locking base assembly 2, the second hook 21, the hollow structure 211, the second magnet 22, the second lead-in inclined surface 23, the second lead-out inclined surface 24, the second mounting base 25, the fixing groove 26, the first cavity 271, the second cavity 272, the pedestal 273, the reinforcing rib 274, the key 3, the first hook 31, the bending portion 311, the groove 312, the first magnet 32, the first lead-in inclined surface 33, the first lead-out inclined surface 34, the first mounting base 35, the pressing portion 36, the limiting block 361, and the cavity 362.

Detailed Description

The magnetic latch according to the present invention is further described with reference to the accompanying drawings.

In a first embodiment, as shown in fig. 1-6, a magnetic latch includes a latch component 1, a latch base component 2, and a button 3, wherein the latch component 1 and the latch base component 2 are engaged with or disengaged from each other by the action of the button 3.

Specifically, the locking assembly 1 includes an upper locking casing 11 and a lower locking casing 12, the holder assembly 2 includes a second hook 21, a second magnet 22, a second lead-in slope 23 and a second lead-out slope 24, and the key 3 includes a first hook 31, a first magnet 32, a first lead-in slope 33 and a first lead-out slope 34.

The two states of the magnetic lock catch are as follows:

when the locking assembly 1 and the buckle seat assembly 2 are mutually buckled, the first magnet 32 and the second magnet 22 are mutually attracted to attract each other, and in the process of mutually buckling the first hook 31 and the second hook 21, the first lead-in inclined plane 33 and the second lead-in inclined plane 23 are mutually attached to each other, so that the first hook 31 and the second hook 21 are easier to buckle.

When the hasp needs to be opened to magnetism, when hasp subassembly 1 and detain seat subassembly 2 alternate segregation promptly, make button 3 produce through pressing button 3 and slide, so that first magnet 32 and second magnet 22 produce the skew, make magnetic attraction weaken and first clip 31 and second clip 21 break away from each other, utilize first derivation inclined plane 34 and second to derive mutual hugging closely of inclined plane 24 and support the top effect simultaneously, push away hasp subassembly 1 and detain seat subassembly 2 each other, finally make magnetism inhale the hasp separation and open.

The upper lock catch shell 11 and the lower lock catch shell 12 cover to form a movable cavity, and the key 3 is movably arranged in the movable cavity, namely, the key 3 can move in the lock catch assembly 1.

Further, the locking upper shell 11 is provided with openings 111, and the number of the openings 111 is the same as that of the keys 3, and the number is two. A portion of the key 3 is exposed outside the latch assembly 1, i.e. the outer end of the key 3 extends outside the key 3 after passing through the opening 111.

Furthermore, a limiting rib 112 is arranged at the opening edge of the opening 111, the limiting rib 112 is arranged at one side opening edge of the opening 111 or at two side opening edges of the opening 111, and the limiting rib 112 is close to or closely attached to the side portion of the key 3 to enable the key 3 to directionally slide, that is, the sliding direction of the key 3 is perpendicular to the attracting force direction of the magnet.

Further, the lock catch upper shell 11 is further provided with four limiting frames 113, the four limiting ribs 112 are arranged, and the four limiting ribs 112 are connected and fixed with each other through the limiting frames 113. The strength of the limiting ribs 112 is increased through the setting of the limiting frame 113, and the problem that the limiting ribs 112 are broken cannot occur even if the key 3 is pressed for a plurality of times is guaranteed.

The latch lower case 12 has a sliding window 121, and the first magnet 32, the first lead-out inclined surface 34 and the first lead-in inclined surface 33 of the key 3 are located in the sliding window 121 and exposed outside the latch assembly 1. Namely, the sliding window 121 provides a moving space for the lower protruding portion of the key 3, ensuring that the key 3 can be pressed and reset well.

Further, the lock catch lower shell 12 is provided with a fixing portion 122, the fixing portion 122 is provided with two long grooves 123, and when the magnetic lock catch is used on a strap product, the strap can pass through the long grooves 123 to be connected and fixed with the lock catch lower shell 12. For example, when the magnetic buckle is used on the child safety seat, two fixing straps are respectively arranged at two ends of the child safety seat, the end portions of the two fixing straps are respectively fixed with the buckle component 1 and the buckle seat component 2, at this time, one fixing strap is fixed on the fixing portion 122 of the buckle lower shell 12, and the other fixing strap is fixed on the buckle seat component 2.

Wherein, the top surface of detaining seat subassembly 2 is equipped with second mount pad 25, and second magnet 22 sets firmly in second mount pad 25, and the quantity of second magnet 22 and second mount pad 25 is two, and is the same with the quantity of button 3.

Further, the second guiding-in slope 23 of the buckle base assembly 2 is disposed on the inner side of the second hook 21, and the second guiding-out slope 24 is disposed on the outer side of the second hook 21 and close to the second magnet 22.

Wherein, the bottom surface of button 3 is equipped with first mount pad 35, and first magnet 32 sets firmly in first mount pad 35.

Further, the first hook 31 is disposed at an inner edge of the bottom surface of the key 3, a bent portion 311 is disposed at an end of the first hook 31, a first guiding inclined plane 33 is disposed at an outer end of the bent portion 311 of the first hook, and a first guiding inclined plane 34 is disposed at a side of the first mounting seat 35 and is close to the first hook 31.

Furthermore, the top outer edge of the key 3 is provided with a pressing portion 36, the side of the pressing portion 36 is provided with two limiting blocks 361, and the limiting blocks 361 are used for preventing the key 3 from being separated from the opening 111.

Further, the number of the keys 3 is two.

In the second embodiment, as shown in fig. 2, in order to save raw materials and reduce the internal pressure of the product, the pressing portion 36 of the key 3 is hollow to form a cavity 362, and the side of the first hook 31 is opened with a groove 312. The rest is the same as the first embodiment.

In the third embodiment, as shown in fig. 4, the upper lock casing 11 is provided with a mounting post 114, the lower lock casing 12 is provided with a screw hole 124, the upper lock casing 11 and the lower lock casing 12 are fixed by a bolt, and the bolt is inserted into the mounting post 114 after passing through the screw hole 124.

Specifically, the mounting post 114 may be internally threaded, with the bolt being threadably coupled to the mounting post 114. The rest is the same as the first embodiment.

In the fourth embodiment, as shown in fig. 3, two fixing grooves 26 are formed at the bottom of the button seat assembly 2, the button seat assembly 2 further has a first cavity 271 and a second cavity 272, and two first cavities 271 are respectively disposed at two sides of the second cavity 272. The second cavity 272 is communicated with the two fixing slots 26 to form a continuous space, and meanwhile, a pedestal 273 is further arranged at the bottom of the second cavity 272, so that when the magnetic catch is used for a strap-like product, the strap can sequentially pass through the fixing slots 26, the second cavity 272 and the other fixing slot 26 to be connected and fixed with the buckle seat assembly 2.

Further, the base 273 is provided with a rib 274, and the base 273 is formed to be undulated when the strap is passed through the buckle assembly 2, so as to be more firmly fixed. The rest is the same as the first embodiment.

In the fifth embodiment, as shown in fig. 5, a hollow structure 211 is formed between the second hook 21 and the fastening seat assembly 2. The rest is the same as the first embodiment.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. A magnetic catch comprises a catch component and a catch seat component, and is characterized in that the catch further comprises a key which is semi-surrounded by the catch component, the key comprises a first clasp and a first magnet, and the catch seat component comprises a second clasp and a second magnet;

2. The magnetic catch according to claim 1, wherein the bottom surface of the button is provided with a first mounting seat, and the first magnet is fixedly arranged in the first mounting seat; the top surface of detaining the seat subassembly is equipped with the second mount pad, the second magnet sets firmly in the second mount pad.

3. The magnetic catch according to claim 2, wherein the first hook is disposed at an inner edge of the bottom of the button, the end of the first hook is provided with a bent portion, and the outer end of the bent portion of the first hook is provided with a first guiding slope; the first guiding-out inclined plane is arranged on the side of the first mounting seat and is close to the first clasp.

4. The magnetic catch according to claim 1, wherein a pressing portion is disposed at an outer edge of a top portion of the button, and at least one limiting block is disposed at a side portion of the pressing portion.

5. The magnetic catch according to claim 1, wherein the catch assembly comprises an upper catch shell and a lower catch shell that cover each other, the upper catch shell and the lower catch shell cover each other to form a movable cavity, and the button is movably mounted in the movable cavity; the number of the keys is one or two.

6. The magnetic catch according to claim 5, wherein the upper catch shell has openings, the number of the openings is not less than the number of the keys; the limiting rib is arranged at the opening edge of the opening, is arranged at one side opening edge of the opening or is arranged at two side opening edges of the opening, and is close to or closely attached to the side part of the key so as to enable the key to directionally slide; the sliding direction of the key and the suction direction of the magnet form a vertical angle.

7. The magnetic catch according to claim 6, wherein the upper shell of the catch further comprises at least one limiting frame, and when at least one limiting rib is provided, the at least one limiting frame connects and fixes the at least one limiting rib to each other.

8. The magnetic catch of claim 5, wherein the lower shell of the catch has a sliding window, and the first magnet, the first guiding-out slope and the first guiding-in slope of the button are disposed in the sliding window and exposed outside the catch assembly.

9. The magnetically-attracted lock of claim 8, wherein the lower housing has a fixing portion with at least one elongated slot.

10. The magnetic catch according to claim 3, wherein the bottom of the catch assembly is provided with at least one fixing groove, and the number of the second magnets is the same as the number of the keys; the buckle seat assembly is further provided with a second leading-in inclined plane, the second leading-in inclined plane is arranged on the inner side of the second clasp, and the second leading-out inclined plane is arranged on the outer side of the second clasp and close to the second magnet.