CN101657120B - Mechanic-magnetic connecting structure - Google Patents
Mechanic-magnetic connecting structure Download PDFInfo
- Publication number
- CN101657120B CN101657120B CN2007800338340A CN200780033834A CN101657120B CN 101657120 B CN101657120 B CN 101657120B CN 2007800338340 A CN2007800338340 A CN 2007800338340A CN 200780033834 A CN200780033834 A CN 200780033834A CN 101657120 B CN101657120 B CN 101657120B
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- China
- Prior art keywords
- magnet
- armature
- mechanic
- connecting structure
- magnetic
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2503—Safety buckles
- A44B11/2507—Safety buckles actuated by a push-button
- A44B11/2511—Safety buckles actuated by a push-button acting perpendicularly to the main plane of the buckle, e.g. placed on the front face of the buckle
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/26—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings
- A44B11/266—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with push-button fastenings with at least one push-button acting parallel to the main plane of the buckle and perpendicularly to the direction of the fastening action
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/10—Arrangement of fasteners
- A45C13/1069—Arrangement of fasteners magnetic
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44D—INDEXING SCHEME RELATING TO BUTTONS, PINS, BUCKLES OR SLIDE FASTENERS, AND TO JEWELLERY, BRACELETS OR OTHER PERSONAL ADORNMENTS
- A44D2203/00—Fastening by use of magnets
Landscapes
- Buckles (AREA)
- Lock And Its Accessories (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A magnetic quick-release buckle comprises a male unit (1) and a female unit (2), a fastening device for fastening the buckle to a strap being arranged on the male unit (1) or the female unit (2). The male unit (1) is configured in such manner that it can be inserted into the female unit (2), at least one ferromagnetic armature being provided on the male unit (1) and at least one magnet on the female unit (2). In the pulled condition, the magnet and the armature are opposite in a magnet/armature plane and a magnetic pulling force F is applied which corresponds to the holding force required to hold the male unit in the female unit (2). A release device (3) displaces the armature relative to the magnet in the magnet/armature plane until the magnetic pulling force F is sufficiently small for the magnetic quick-release buckle to be released.
Description
The present invention relates to a kind of mechanic-magnetic connecting structure, it preferably is arranged for and connects band, belt or the waistband with less load.
Connector bracelet by the known machinery of prior art is made of two parts, and these two parts can be plugged together and form fit ground locking in this case.The connector bracelet of machinery is plugged together by predetermined power, and unties by predetermined power, wherein must be respectively so that tensioned.
The principal character of this bracelet is, the following design of socket, and namely plug leads in socket on predetermined track usually point-blank.This guiding almost proceeds to certain section feebly always, and at this section, plug runs into flexible lock piece.If will plug be pushed back in the socket again with predetermined power now, then so that the elasticity lock piece open or compress, thereby plug is snapped in and then the connection of generation form fit.
This common connector bracelet has following characteristic, is about to plug and inserts and only need a simple hand to move, in case of necessity even can carry out with hand.Only need plug is placed the socket aperture top, then plug is inserted in the socket aperture.But in order to realize the locking of form fit, when inserting mobile end, apply aforementioned locking power.This is disadvantageous in some cases or is loaded down with trivial details at least.
Therefore the objective of the invention is, propose a kind of connector bracelet, the operability of improving when it can be implemented in locking.
Described purpose is achieved by mechanic-magnetic connecting structure according to claim 1.
Mechanic-magnetic connecting structure has plug and socket, the wherein following design of plug, and namely it can be inserted in the socket.At least on plug or at socket, be provided with fixture, on this fixture, can be fixed with belt or another kind of pliable and tough material.
Be provided with at least one ferromagnetic armature at plug, be provided with at least one magnet at socket, wherein those skilled in the art will know that also and can same purpose magnet be arranged on the plug, ferromagnetic armature is arranged on the socket or in, magnet perhaps not only had been set in plug but also in socket.Under the state that attracts, magnet and armature toward each other, and attract each other by the attraction F of magnetic on magnet-armature plane.The following design of this attraction F, namely the connector bracelet has the desirable confining force on operating technology of the plug in socket.
The present invention has following advantage: the mechanic-magnetic connecting structure automatic tension, that is to say that plug only is inserted in the socket, and owing to magnetic force F is fixed.The connector bracelet that contacts with spring-snap device does not have this specific character, because must overcome all the time elastic force when inserting for spring-snap device.
Owing to use new-type very solid magnet, with regard to confining force, the connector bracelet can be relatively small and exquisite slim and graceful.But the shortcoming of this solid magnet is that magnet and armature are difficult to separate.If magnet and armature are manually separated, then all the time sensigenous uncomfortable suddenly untie movement.Mechanic-magnetic connecting structure of the present invention can very mildly be untied on the contrary, and this gives a kind of comfortable sensation of user.
The following describes the function and efficacy of deactivation device.Deactivation device causes that magnet leaves that armature moves or armature leaves magnet and moves, that is to say, armature attracted on the magnet along direction x by magnetic force when locking, but not leaving of armature carry out in the opposite direction, but carries out along the direction y not identical with direction x.In other words, under lockup state, armature and magnet on magnet-armature plane toward each other.When untiing, armature is mobile on this plane with respect to magnet, until the magnetic force between armature and the magnet is enough little.This point can realize that by deactivation device perhaps the direct movement by plug and socket realizes.
According to claim 2, a magnetic pole is set respectively in plug and socket, the following setting of described magnetic pole, namely it attracts ground toward each other and polarization with ferromagnetic armature respectively under the lockup state of mechanic-magnetic connecting structure, thus these magnetic poles repel ground toward each other when touching deactivation device.Produce thus the soft sense of touch of untiing.
According to claim 3,, two magnetic poles are set respectively in plug and socket, described magnetic pole is polarized, thereby they attract ground toward each other in pairs under the lockup state of mechanic-magnetic connecting structure.
According to claim 4, the following definite size of magnet and armature, setting and support, namely magnet and armature are automatically aimed at magnet-armature plane to a great extent when plug is inserted in the socket.One skilled in the art will appreciate that deactivation device must be supported well, that is to say that only allow to have little friction, armature resets thus under the impact of magnetic force.
According to claim 5,, be provided with back-moving spring in deactivation device, this back-moving spring is so that deactivation device is reset to initial position after the connector bracelet is untied.This improvement of the present invention guaranteed magnet and armature in situation about being plugged together all the time in the attraction position of the best toward each other.
According to claim 6, the following design of deactivation device, namely armature carries out with respect to the movement of magnet is following on magnet-armature plane, does not namely contact the face of attraction.Prevent thus the face phase mutual friction that attracts, and realized producing the soft sense of touch of untiing.
According to claim 7,, the face of the attraction of magnet and armature is crooked on a direction, that is to say that magnet face for example is convex, and the armature face is spill.Require emphasis, the radius of magnet face needn't be identical with the radius of armature face, if will realize thus certain sense of touch of untiing.
According to claim 8,, the face of these attractions forms the circular arc section with identical center of circle.
The below describes the present invention in detail by embodiment and accompanying drawing.
Fig. 1 illustrates the first embodiment of the present invention that is in lockup state, wherein
Fig. 1 a is sectional elevation;
Fig. 1 b is stereogram; With
Fig. 1 c is top view;
Fig. 2 illustrates the first embodiment of the present invention that is in the state of untiing, wherein
Fig. 2 a is sectional elevation;
Fig. 2 b is stereogram; With
Fig. 2 c is top view;
Fig. 3 is the decomposition view of the first embodiment of the present invention;
Fig. 4 is the decomposition view of the first embodiment of remodeling of the present invention;
Fig. 5 illustrates the second embodiment of the present invention that is in lockup state, wherein
Fig. 5 a is top view;
Fig. 5 b is side view; With
Fig. 5 c is cutaway view;
Fig. 6 illustrates the second embodiment of the present invention that is in the shake-up state, wherein
Fig. 6 a is top view;
Fig. 6 b is side view; With
Fig. 6 c is cutaway view;
Fig. 7 illustrates the second embodiment of the present invention that is in the state of untiing, wherein
Fig. 7 a is top view;
Fig. 7 b is side view; With
Fig. 7 c is cutaway view;
Fig. 8 is the stereogram of the 3rd embodiment of the present invention, wherein
State before Fig. 8 a illustrates and is plugged together; With
Fig. 8 b illustrates the state that is plugged together;
Fig. 9 illustrates the 3rd embodiment of the present invention that is in the state that is plugged together, wherein
Fig. 9 a is cutaway view; With
Fig. 9 b is top view;
Figure 10 is illustrated in and unties the 3rd embodiment of the present invention that 90-degree rotation is in the state that is plugged together afterwards, wherein
Figure 10 a is cutaway view; With
Figure 10 b is top view.
The first embodiment of the present invention will contrast accompanying drawing 1 to 3 and illustrate.In plug 1, be provided with plug magnet 5 and two magnet guide plates (Magnetleitplatte) 6a, 6b.With the adaptive socket 2 of plug 1 in be provided with overbanking rod member 3 as deactivation device.In overbanking rod member 3, be provided with plug magnet 4 and two magnet guide plate 7a, 7b.The rotating shaft 8 of overbanking rod member 3 is arranged in the bearing 9 of socket 2.Be provided with belt fastener 20 at plug, be provided with adjustable belt fastener 21 at socket.
As seen from Figure 1, under lockup state, namely when plug is inserted in the socket, i.e. the magnetic pole of two attractions of two non-same polarities toward each other.Between the utmost point of two magnet guide plate 6a, 6b and 7a, 7b, be spaced apart 2/10mm.This interval should be selected as far as possible littlely, is noted that wherein these utmost points must not contact, thereby can not produces friction, because this friction can damage the soft sense of touch of untiing.When untiing magnet connector bracelet, play overbanking rod member 3 with handspring, thereby the utmost point of two Same Name of Ends toward each other, as by Fig. 2 a as seen.Can produce the repulsion that has positive influences to untiing sense of touch thus.This point is interpreted as, and when untiing with hand, people can produce following sensation, and namely plug 1 breaks away from easily in socket.
Fig. 4 is the decomposition view of the first embodiment of remodeling of the present invention.Be with the difference according to the embodiment of Fig. 1 to 3, do not use the magnet guide plate, and use with the magnet 10 of the monomer of spill end face with the ferromagnetic armature 11 of convex end face.Because untiing the repulsion of Shi Buhui generation magnetic pole in this embodiment, in the upper edge region of socket, be provided with two arc spring 12a/b, these arc springs are pre-tensioner when plug is inserted into, and help separating of magnet and armature at overbanking rod member 3 during by overbanking, thereby also produce comfortable sense of touch here.But these arc springs and optional needs, because desirable sense of touch also produces in following situation, namely overbanking rod member 3 is enough far away by the distance of overbanking, gravitation is very little or equal zero thus.
The second embodiment of the present invention is shown in the accompanying drawing 5 to 7, and wherein the movement of magnet and armature is carried out point-blank, and this by Fig. 5 c as seen.According to this embodiment, deactivation device is the push rod 13 that is pressed into thumb.Be provided with ferromagnetic armature 14a and magnet 14b at push rod.Be provided with magnet-armature in plug on the right opposite of this armature-magnet to 15a, 15b with attracting.As shown in Fig. 6 c, when being pressed into push rod, be similar to Fig. 2, magnetic pole 14b, 15b repel ground toward each other equally.Plug is forced out from socket by magnetic force thus, as shown in Fig. 7 c.
Fig. 8 and 9 illustrates the 3rd embodiment of the present invention, and wherein the rotation that moves through of magnet and armature is carried out.Fig. 8 a illustrates columniform plug 1, and this plug can be inserted in the socket 2, and socket has the accommodation hole adaptive with plug.Pin head is shaft-like ferromagnetic armature 11, is provided with shaft-like magnet 10 in the bottom of the accommodation hole of socket 2.If plug is inserted in the position shown in Fig. 8 a, then magnet and armature are parallel to each other, and as by Fig. 9 a as seen, therefore attract each other.If the plug 90-degree rotation, then armature and magnet also be in 90 the degree angles, as in Figure 10 a as seen.In this position, the magnetic force that is applied on the armature weakens widely, thereby plug can be pulled out easily.
In all embodiments, be provided with adjustable in length or uncontrollable belt fastener 20 or 21 at plug or socket.But should not limit the invention to thus these embodiment.Other unshowned fixed solution for example also drops in protection scope of the present invention with handbag kayser or welding.
By various embodiment as seen, needn't pay those skilled in the art in the situation of creative work, technology instruction of the present invention can have multiple modification.Need following feature when design is of the present invention: the design to magnet and armature must be so that realize the confining force of needed magnet connector bracelet.Magnet and armature, wherein armature also can be magnet, is close at end face when locking.When untiing, magnet and armature relatively move, thereby the confining force between magnet and armature weakens or eliminates.If plug and socket directly relatively moves, then the guiding between plug and socket must be carried out Specialty Design, thereby plug had both allowed along direction y with respect to the movement of socket, was used for weakening the attraction of magnet and armature, allowed again plug and socket to separate along direction x.Wherein particularly for polarizable magnet system, the shearing force that produces of the magnet of repulsion is absorbed by the guiding mechanism on opposite.If armature moves along direction y by deactivation device, then plug must carry out the specialty guiding in socket, thereby can not be offset along direction y.When magnetic ground polarity is changed even produce the jacking force that plug is extruded.This jacking force also can realize by the mechanical spring of in advance tensioning.In this case, the spring size is carried out following Specialty Design, and namely this spring is by in advance tensioning of magnetic force, if magnet connector bracelet is inserted in together.In order to improve sense of touch, need consideration to the suitable support of deactivation device, that is to say that deactivation device must be easy to mobile, and keep magnet all the time as far as possible little apart from the interval of armature.
Claims (8)
1. a mechanic-magnetic connecting structure has plug (1) and socket (2), and is wherein upper at described plug (1) at least or be provided with for the fixing fixture of belt at described socket (2),
The following design of-described plug (1), namely it can be inserted in the described socket (2) along locking direction (x); And
-be provided with at least one ferromagnetic armature at described plug (1), be provided with at least one magnet at described socket (2), wherein the state lower magnet that attracts and armature on magnet-armature plane toward each other, and apply the attraction F of magnetic, described attraction F is corresponding to the needed confining force of the described plug in described socket (2), it is characterized in that, be provided with deactivation device (3), described deactivation device in order to untie mechanic-magnetic connecting structure so that described armature on described magnet-armature plane, move with respect to described magnet along the direction (y) of untiing that is different from locking direction (x), until the attraction F of described magnetic is enough little, in order to untie described mechanic-magnetic connecting structure.
2. mechanic-magnetic connecting structure as claimed in claim 1, it is characterized in that, a magnetic pole is set respectively in described plug and described socket, the following setting of described magnetic pole, be that it attracts ground toward each other and polarization with ferromagnetic armature respectively under the lockup state of described mechanic-magnetic connecting structure, thereby these magnetic poles repel ground toward each other when touching deactivation device.
3. mechanic-magnetic connecting structure as claimed in claim 1, it is characterized in that, two magnetic poles are set respectively in described plug and described socket, described magnetic pole attract in pairs ground under the lockup state of described mechanic-magnetic connecting structure toward each other and when described deactivation device is touched at least pair of magnets repel ground toward each other.
4. mechanic-magnetic connecting structure as claimed in claim 1, it is characterized in that, the following definite size of magnet and armature, setting and support, namely magnet and armature are automatically aimed at described magnet-armature plane to a great extent when described plug (1) is inserted in the described socket (2).
5. mechanic-magnetic connecting structure as claimed in claim 1 or 2 is characterized in that, is provided with back-moving spring in described deactivation device, and this back-moving spring after described connector bracelet is untied is so that described deactivation device is reset to initial position.
6. mechanic-magnetic connecting structure as claimed in claim 1 is characterized in that, the following design of described deactivation device, and namely described armature carries out with respect to the movement of described magnet is following on described magnet-armature plane, does not namely contact the face of attraction.
7. mechanic-magnetic connecting structure as claimed in claim 6 is characterized in that, the face of the described attraction of magnet and armature is crooked on a direction.
8. mechanic-magnetic connecting structure as claimed in claim 6 is characterized in that, the face of described attraction forms the circular arc section.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006032522.2 | 2006-07-12 | ||
| DE102006032522 | 2006-07-12 | ||
| PCT/DE2007/001244 WO2008006356A2 (en) | 2006-07-12 | 2007-07-12 | Magnetic quick-release buckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101657120A CN101657120A (en) | 2010-02-24 |
| CN101657120B true CN101657120B (en) | 2013-03-27 |
Family
ID=38923575
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780033868XA Active CN101646362B (en) | 2006-07-12 | 2007-07-12 | Mechanic-magnetic connecting structure |
| CN2007800338745A Active CN101646366B (en) | 2006-07-12 | 2007-07-12 | Magnetic closure |
| CN2007800338340A Active CN101657120B (en) | 2006-07-12 | 2007-07-12 | Mechanic-magnetic connecting structure |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780033868XA Active CN101646362B (en) | 2006-07-12 | 2007-07-12 | Mechanic-magnetic connecting structure |
| CN2007800338745A Active CN101646366B (en) | 2006-07-12 | 2007-07-12 | Magnetic closure |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2043475B1 (en) |
| CN (3) | CN101646362B (en) |
| WO (2) | WO2008006356A2 (en) |
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| WO2011095514A1 (en) | 2010-02-04 | 2011-08-11 | Fidlock Gmbh | Closure device |
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| FR2973659B1 (en) * | 2011-04-06 | 2014-04-04 | Zedel | MAGNETIC ATTACHING LOOP WITH PERMANENT MAGNETS AND MECHANICAL LOCKING |
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| CN114055073A (en) * | 2020-07-30 | 2022-02-18 | 江西理工大学 | Method and apparatus for processing permanent magnet |
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- 2007-07-12 EP EP07801150.9A patent/EP2043475B1/en active Active
- 2007-07-12 WO PCT/DE2007/001244 patent/WO2008006356A2/en active Application Filing
- 2007-07-12 CN CN200780033868XA patent/CN101646362B/en active Active
- 2007-07-12 CN CN2007800338745A patent/CN101646366B/en active Active
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- 2007-07-12 WO PCT/DE2007/001243 patent/WO2008006355A2/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2394266A1 (en) * | 1977-03-28 | 1979-01-12 | Saratch Marc | Vehicle safety belt magnetic buckle - has two metal plates folded round pin joined to magnet |
| DE29903507U1 (en) * | 1999-02-26 | 2000-07-06 | Sanchez Giraldez Jose Humberto | Buckle / retractable button |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2043475B1 (en) | 2020-08-26 |
| CN101657120A (en) | 2010-02-24 |
| CN101646366B (en) | 2011-12-14 |
| CN101646366A (en) | 2010-02-10 |
| CN101646362B (en) | 2012-12-12 |
| WO2008006356A3 (en) | 2008-04-17 |
| CN101646362A (en) | 2010-02-10 |
| EP2043475A2 (en) | 2009-04-08 |
| WO2008006356A2 (en) | 2008-01-17 |
| WO2008006355A2 (en) | 2008-01-17 |
| WO2008006355A3 (en) | 2008-04-17 |
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Address after: Hannover Patentee after: FIDLOCK GmbH Address before: Hannover Patentee before: FIDLOCK GmbH |