CN117882923A - Magnetic attraction lock catch - Google Patents
Magnetic attraction lock catch Download PDFInfo
- Publication number
- CN117882923A CN117882923A CN202211220079.XA CN202211220079A CN117882923A CN 117882923 A CN117882923 A CN 117882923A CN 202211220079 A CN202211220079 A CN 202211220079A CN 117882923 A CN117882923 A CN 117882923A
- Authority
- CN
- China
- Prior art keywords
- magnet
- key
- lock catch
- buckle
- inclined plane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Buckles (AREA)
Abstract
The magnetic attraction lock catch comprises a lock catch assembly and a lock catch seat assembly, wherein the lock catch also comprises a key which is semi-surrounded by the lock catch assembly, the key comprises a first clasp and a first magnet, and the lock catch seat assembly 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 to enable the lock catch assembly and the buckle seat assembly to be clung to each other; the button further comprises a first guiding-out inclined plane, the buckle seat component further comprises a second guiding-out inclined plane, and when the first buckle hook is separated from the second buckle hook, under the propping action of the first guiding-out inclined plane and the second guiding-out inclined plane, the first magnet and the second magnet are released from the attraction so as to separate the buckle component from the buckle seat component. The invention provides a button which is pressed in a two-way through one-hand operation, so that magnets are separated along the vertical direction of magnetic force to weaken the magnetic force, and meanwhile, the buckling position is separated, and the buckle is separated through a guide inclined plane.
Description
Technical Field
The invention relates to the technical field of connecting fasteners, in particular to a magnetic attraction lock catch.
Background
Some components on backpacks, harnesses, child safety seats, child lumbar stools are typically connected or maintained in a certain state by fasteners, and it is often desirable to be able to quickly and easily unlock fasteners, such as child lumbar stools or harnesses, which are often connected and unlocked when in use.
For example, the technical content disclosed in Chinese patent CN 210158126U: the automatic adsorption lock catch comprises a male buckle and a female buckle, wherein the male buckle comprises a male buckle connecting piece, the surface of the male buckle connecting piece is provided with a male buckle overlap joint surface, the male buckle connecting piece is provided with a male buckle adsorption piece, and the male buckle connecting piece is provided with a tension piece; the female buckle comprises a female buckle connecting piece, the female buckle connecting piece is provided with a female buckle overlap joint surface overlapped with a male buckle overlap joint surface, the female buckle connecting piece is provided with a female buckle absorbing piece absorbed by the male buckle absorbing piece, and the female buckle connecting piece is provided with a tension hole for the tension piece to extend in.
When the prior art is used, if the male buckle and the female buckle are to be buckled, the male buckle or the female buckle can be moved in multiple directions to enable the joint surface of the male buckle to be in joint fit with the joint surface of the female buckle, meanwhile, the tension piece is matched with the tension hole, and the male buckle and the female buckle are buckled together through the male buckle absorbing piece and the female buckle absorbing piece; if the pin and the box are to be separated, an external force capable of overcoming the adsorption force is applied, and the pin or the box can be removed from multiple directions. Namely, in the prior art, the male buckle and the female buckle are separated directly by external force, which has a certain requirement on the strength of a user.
Therefore, the existing buckle is usually a plug-in safety buckle or an adsorption buckle as described in the above prior art, and the existing safety buckle is usually laborious to touch and buckle, and usually requires two hands to operate, which is inconvenient to use.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the magnetic attraction lock catch which can separate the magnets along the vertical direction of magnetic force by operating and pressing the key with one hand so as to weaken the magnetic force. In order to solve the technical problems, the invention provides the following technical scheme:
the magnetic attraction lock catch comprises a lock catch assembly and a lock catch seat assembly, wherein the lock catch also comprises a key which is semi-surrounded by the lock catch assembly, the key comprises a first clasp and a first magnet, and the lock catch seat assembly 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 to enable the lock catch assembly and the buckle seat assembly to be clung to each other;
the button further comprises a first guiding-out inclined plane, the buckle seat component further comprises a second guiding-out inclined plane, and when the first buckle hook is separated from the second buckle hook, under the propping action of the first guiding-out inclined plane and the second guiding-out inclined plane, the first magnet and the second magnet are released from the attraction so as to separate the buckle component from the buckle seat component.
On the basis of adopting the technical scheme, the invention can also adopt the following further technical scheme:
the bottom surface of the key is provided with a first installation seat, and the first magnet is fixedly arranged in the first installation seat; the top surface of knot 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 edge of the inner side of the bottom surface of the key, the end part of the first clasp is provided with a bending part, and the outer end of the bending part of the first clasp is provided with a first leading-in inclined plane; the first guiding-out inclined plane is arranged on the side part of the first installation seat and is close to the first clasp.
The top outside edge department of button is equipped with the pressing part, the lateral part of pressing part 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 combined, and the key is movably arranged in the movable cavity; the number of the keys is one or two.
The upper shell of the lock catch is provided with openings, and the number of the openings is not less than that of the keys; the opening edge of the opening is provided with a limit rib which is arranged at one side opening edge of the opening or at two side opening edges of the opening, and the limit rib is close to or clung to the side part of the key to enable the key to slide directionally; the sliding direction of the key is at a vertical angle with the attraction force direction of the magnet.
The lock catch upper shell is further provided with a limiting frame, and when at least one limiting rib is arranged, the limiting frame is used for fixing the limiting ribs in a mutually connected mode.
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 positioned 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 provided with at least one long groove.
The bottom of the buckle seat component 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 guiding-in inclined plane, the second guiding-in inclined plane is arranged on the inner side of the second buckle hook, and the second guiding-out inclined plane is arranged on the outer side of the second buckle hook and is close to the second magnet.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a button which is pressed in a two-way through one-hand operation, so that magnets are separated along the vertical direction of magnetic force to weaken the magnetic force, and meanwhile, the buckling position is separated, and the buckle is separated through a guide inclined plane. When the buckle is buckled, the buckling positions are buckled with each other due to the mutual attraction force between the magnets, and the connection of the buckle is realized.
Drawings
Fig. 1 is a schematic diagram of the structure of the magnetic latch according to the present invention.
Fig. 2 is an exploded view of the top view of a magnetically attractable latch of the present invention.
Fig. 3 is a schematic structural view of a bottom view of a magnetic latch according to the present invention.
Fig. 4 is an exploded view of a bottom view of a magnetic latching strike of the present invention.
Fig. 5 is a schematic cross-sectional view of a magnetic latch according to the present invention.
Fig. 6 is a cross-sectional view showing a locked state of the magnetic attraction lock catch of the present invention.
The latch assembly 1, the latch upper case 11, the opening 111, the limit rib 112, the limit frame 113, the mounting post 114, the latch lower case 12, the sliding window 121, the fixing portion 122, the long groove 123, the screw hole 124, the latch base assembly 2, the second latch hook 21, the hollow structure 211, the second magnet 22, the second lead-in inclined plane 23, the second lead-out inclined plane 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 latch hook 31, the bending portion 311, the groove 312, the first magnet 32, the first lead-in inclined plane 33, the first lead-out inclined plane 34, the first mounting base 35, the pressing portion 36, the limit block 361 and the cavity 362.
Detailed Description
The magnetic attraction lock catch provided by the invention is further described with reference to the accompanying drawings.
In a first embodiment, as shown in fig. 1-6, a magnetic latch comprises a latch component 1, a latch base component 2 and a key 3, wherein the latch component 1 and the latch base component 2 are mutually buckled or separated under the action of the key 3.
Specifically, the latch assembly 1 includes a latch upper case 11 and a latch lower case 12, the latch base assembly 2 includes a second latch 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 latch 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 attraction lock catch are as follows:
when the latch assembly 1 and the base assembly 2 are fastened to each other, the first magnet 32 and the second magnet 22 are attracted to each other, and in the process of fastening the first clasp 31 and the second clasp 21 to each other, the first guiding inclined plane 33 and the second guiding inclined plane 23 are tightly adhered to each other, so that the first clasp 31 and the second clasp 21 are easier to fasten.
When the magnetic attraction lock catch needs to be opened, namely when the lock catch assembly 1 and the lock catch assembly 2 are separated from each other, the key 3 slides by pressing the key 3, so that the first magnet 32 and the second magnet 22 deviate, the magnetic attraction force is weakened, the first clasp 31 and the second clasp 21 are separated from each other, and meanwhile, the lock catch assembly 1 and the lock catch assembly 2 are pushed away from each other by utilizing the mutual clinging and propping action of the first guiding inclined plane 34 and the second guiding inclined plane 24, so that the magnetic attraction lock catch is separated and opened finally.
Wherein, the lock catch upper shell 11 and the lock catch lower shell 12 are covered to form a movable cavity, and the key 3 is movably arranged in the movable cavity, i.e. the key 3 can move in the lock catch assembly 1.
Further, the latch upper case 11 is provided with openings 111, and the number of the openings 111 is the same as that of the keys 3, and two openings are provided. The part of the key 3 is exposed outside the latch assembly 1, i.e. the outer end of the key 3 protrudes outside the key 3 after passing through the opening 111.
Further, a limit rib 112 is disposed at the edge of the opening 111, and the limit rib 112 is disposed at one edge of the opening 111 or at two edges of the opening 111, and the limit rib 112 is close to or close to the side of the key 3 to make the key 3 slide in a directional manner, i.e. the sliding direction of the key 3 and the attraction force direction of the magnet form a vertical angle.
Further, the latch upper shell 11 is further provided with four limiting frames 113, and the four limiting ribs 112 are connected and fixed with each other by the limiting frames 113. The strength of the limit rib 112 is increased by setting the limit frame 113, so that the problem that the limit rib 112 breaks even if the key 3 is pressed for several times is solved.
Wherein, the latch lower case 12 is provided with a sliding window 121, and the first magnet 32, the first guiding-out inclined surface 34 and the first guiding-in inclined surface 33 of the key 3 are positioned in the sliding window 121 and exposed outside the latch assembly 1. I.e. the sliding window 121 provides a movable space for the protruding portion below the key 3, ensuring that the key 3 can be well pressed and reset.
Further, the latch lower case 12 is provided with a fixing portion 122, the fixing portion 122 is provided with two elongated slots 123, and when the magnetic latch is used on a strap product, the strap can pass through the elongated slots 123 to be connected and fixed with the latch lower case 12. For example, when the magnetic attraction lock catch is used on a child safety seat, two fixing belts are respectively arranged at two ends of the child safety seat, the lock catch assembly 1 and the lock seat assembly 2 are respectively fixed at the ends of the two fixing belts, at this time, one fixing belt is fixed on the fixing part 122 of the lock catch lower shell 12, and the other fixing belt is fixed on the lock seat assembly 2.
The top surface of the buckle seat assembly 2 is provided with a second installation seat 25, the second magnet 22 is fixedly arranged in the second installation seat 25, and the number of the second magnet 22 and the second installation seat 25 is two and is the same as that of the keys 3.
Further, the second guiding-in inclined surface 23 of the buckle seat assembly 2 is arranged at the inner side of the second buckle hook 21, and the second guiding-out inclined surface 24 is arranged at the outer side of the second buckle hook 21 and is close to the second magnet 22.
The bottom surface of the key 3 is provided with a first mounting seat 35, and the first magnet 32 is fixedly arranged in the first mounting seat 35.
Further, the first clasp 31 is disposed at the inner edge of the bottom surface of the key 3, the end of the first clasp 31 is provided with a bending portion 311, the outer end of the first clasp bending portion 311 is provided with a first guiding-in inclined plane 33, and the first guiding-out inclined plane 34 is disposed at the side of the first mounting seat 35 and is close to the first clasp 31.
Further, a pressing portion 36 is provided at the top outer edge of the key 3, and two stoppers 361 are provided at the side of the pressing portion 36, where the stoppers 361 are used for preventing the key 3 from falling out of the opening 111.
Further, the number of 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 clasp 31 is provided with a groove 312. The other is the same as in the first embodiment.
In the third embodiment, as shown in fig. 4, the upper lock case 11 is provided with a mounting post 114, the lower lock case 12 is provided with a screw hole 124, the upper lock case 11 and the lower lock case 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, in which case the bolt is threadably coupled to the mounting post 114. The other is the same as in the first embodiment.
In the fourth embodiment, as shown in fig. 3, two fixing grooves 26 are provided at the bottom of the fastening seat assembly 2, the fastening seat assembly 2 is further provided with a first cavity 271 and a second cavity 272, and the first cavity 271 is provided with two fixing grooves and is respectively disposed at two sides of the second cavity 272. The second cavity 272 mutually penetrates the two fixing grooves 26 to form a continuous space, meanwhile, the pedestal 273 is further arranged at the bottom of the second cavity 272, and when the magnetic attraction lock catch is used on a strap product, the strap can sequentially penetrate the fixing grooves 26, the second cavity 272 and the other fixing groove 26 to be connected and fixed with the buckle seat assembly 2.
Further, the stand 273 is further provided with a reinforcing rib 274, and the stand 273 is provided to form undulation when the harness passes through the buckle base assembly 2 so as to be more firmly fixed. The other is the same as in the first embodiment.
In the fifth embodiment, as shown in fig. 5, a hollow structure 211 is provided between the second clasp 21 and the base assembly 2. The other is the same as in the first embodiment.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the invention.
Claims (10)
1. The magnetic attraction lock catch comprises a lock catch assembly and a lock catch seat assembly, and is characterized by further comprising a key, wherein the key is semi-surrounded by the lock catch assembly, the key comprises a first clasp and a first magnet, and the lock catch seat assembly 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 to enable the lock catch assembly and the buckle seat assembly to be clung to each other;
the button further comprises a first guiding-out inclined plane, the buckle seat component further comprises a second guiding-out inclined plane, and when the first buckle hook is separated from the second buckle hook, under the propping action of the first guiding-out inclined plane and the second guiding-out inclined plane, the first magnet and the second magnet are released from the attraction so as to separate the buckle component from the buckle seat component.
2. The magnetic latching fastener of claim 1, wherein 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 knot seat subassembly is equipped with the second mount pad, the second magnet sets firmly in the second mount pad.
3. The magnetic latching fastener according to claim 2, wherein the first clasp is provided at the inner edge of the bottom surface of the key, the end of the first clasp is provided with a bending part, and the outer end of the bending part of the first clasp is provided with a first guiding-in inclined plane; the first guiding-out inclined plane is arranged on the side part of the first installation seat and is close to the first clasp.
4. The magnetic latching fastener according to claim 1, wherein a pressing portion is provided at an outer edge of a top portion of the key, and at least one stopper is provided at a side portion of the pressing portion.
5. The magnetic latching fastener of claim 1, wherein the latching fastener assembly comprises a latching fastener upper shell and a latching fastener lower shell which are mutually covered, a movable cavity is formed after the latching fastener upper shell and the latching fastener lower shell are covered, and the key is movably arranged in the movable cavity; the number of the keys is one or two.
6. The magnetic latching fastener of claim 5, wherein said upper housing has openings, said number of openings being no less than the number of keys; the opening edge of the opening is provided with a limit rib which is arranged at one side opening edge of the opening or at two side opening edges of the opening, and the limit rib is close to or clung to the side part of the key to enable the key to slide directionally; the sliding direction of the key is at a vertical angle with the attraction force direction of the magnet.
7. The magnetic latching mechanism of claim 6, wherein the latching upper housing further comprises a spacing frame, and the spacing frame secures the spacing ribs to each other when the spacing ribs are provided with at least one.
8. The magnetic latching mechanism of claim 5, wherein said latching lower housing has a sliding window, and said first magnet, said first lead-out ramp and said first lead-in ramp of said key are positioned within said sliding window and exposed to the exterior of said latching assembly.
9. A magnetic latching strike according to claim 8 wherein the lower housing of the strike has a fixed portion with at least one slot.
10. A magnetic latching fastener according to claim 3, wherein the bottom of the fastening base 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 guiding-in inclined plane, the second guiding-in inclined plane is arranged on the inner side of the second buckle hook, and the second guiding-out inclined plane is arranged on the outer side of the second buckle hook and is close to the second magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211220079.XA CN117882923A (en) | 2022-10-08 | 2022-10-08 | Magnetic attraction lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211220079.XA CN117882923A (en) | 2022-10-08 | 2022-10-08 | Magnetic attraction lock catch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117882923A true CN117882923A (en) | 2024-04-16 |
Family
ID=90651280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211220079.XA Pending CN117882923A (en) | 2022-10-08 | 2022-10-08 | Magnetic attraction lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117882923A (en) |
-
2022
- 2022-10-08 CN CN202211220079.XA patent/CN117882923A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109488728B (en) | Rope fastener | |
| US20040237605A1 (en) | Luggage hasp | |
| CN111938279B (en) | Hasp | |
| US11272764B1 (en) | Magnetic buckle | |
| US3218685A (en) | Buckle for safety belt | |
| CN218390030U (en) | Magnetic fastener | |
| US11771181B2 (en) | Buckle assembly | |
| CN218390031U (en) | Magnetic fastener | |
| CN100548173C (en) | Fastener with safety belt adjusting device | |
| US6769277B1 (en) | Structure of a locker | |
| CN114027593A (en) | Magnetic attraction unlocking buckle device | |
| CA1052542A (en) | Buckles for vehicle safety belts | |
| CN117882923A (en) | Magnetic attraction lock catch | |
| CN218303709U (en) | Magnetic catch | |
| CN109572568B (en) | Push type glove box | |
| CN212545947U (en) | Button type magnetic watch buckle | |
| CN210054865U (en) | Press hasp | |
| US6453520B2 (en) | Fastening device for the shoulder-strap of a handbag | |
| US9943141B2 (en) | Convenient buckle | |
| CN218932942U (en) | Novel self-locking belt buckle for isolation belt expansion device and isolation belt thereof | |
| CN117882924A (en) | Magnetic buckle | |
| CN215455859U (en) | Automatic pop-up single buckle | |
| CN214904399U (en) | Pull rod and draw-bar box | |
| US11864634B1 (en) | Quick release buckle | |
| CN220487347U (en) | Lock catch device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |