CN2624656Y - Magnetic fastener - Google Patents
Magnetic fastener Download PDFInfo
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- CN2624656Y CN2624656Y CN 03245462 CN03245462U CN2624656Y CN 2624656 Y CN2624656 Y CN 2624656Y CN 03245462 CN03245462 CN 03245462 CN 03245462 U CN03245462 U CN 03245462U CN 2624656 Y CN2624656 Y CN 2624656Y
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- fastener
- magnetic coupling
- chamber shell
- divide
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- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Abstract
The utility model provides a magnetic fastener, but including a first detachable fastener and a second detachable fastener, first and second fastener include a first magnetic coupling face and a second magnetic coupling face respectively, first and second magnetic coupling face is along magnetic coupling axial inter attraction each other, magnetic fastener is including the structure that can prevent first and second magnetic coupling face relative lateral shifting when first and second fastener is coupling, first and second fastener still including preventing to work as first and second fastener is when coupling and is along the magnetic coupling axle direction detached joint braking structure because of receiving the tensile influence of perpendicular to magnetic coupling axial side direction.
Description
Technical field
The utility model relates to magnetic fastener, relates in particular to comprise a pair of magnetic fastener with complementary magnetic phase contacting piece.Concrete right speech, the utility model relate to having and can bear the loosen magnetic fastener device of power more than a side.More specifically, although be not limited only to this certainly, the utility model relates to the magnetic fastener of clothes such as being used for jeans and overcoat.
Background technology
Magnetic fastener has been widely used in goods for consumption and household goods, the door of for example clothes and case and bag, and household electrical appliance such as refrigerator etc.Because technological progress, have the magnet that magnetic force reaches characteristics such as volume is little by force, can reach sheet magnet more than 1200 Gausses as magnetism intensity, existing a large amount of supplies and cost is also very low make the magnetic fastener should be more very popular.
Two corresponding magnetic clasp parts of magnetic fastener are separately fixed at the corresponding suitable part of clothing usually and are easy to folding, because magnetic fastener is more more convenient than the use of conventional fastener, make it more welcome than conventional fastener such as buttons.Why magnetic fastener is easy to closure, is that magnetic pull can make the closing of magnetic clasp part because when corresponding magnetic clasp part is in the scope that attracts each other, and forming quick reaching must accurate fastening closure.
Yet also there is unfavorable effect in the characteristics of this intimate auto-closing, and for example the chance of magnetic clasp part or accidental release may cause awkward awkward situation, even damage to property.In addition, counterpart magnetic fasteners is opened or closure along the common magnetic direction of principal axis of two respective magnet usually.And common magnetic fastener is can only impedance parallel or perpendicular to unidirectional power of loosening of magnetic coupling axle.This tension force ability of keeping out that too simply gets loose of common magnetic fastener makes its application limited.Therefore, made it can overcome the shortcoming that common magnetic fastener is loosened easily if magnetic fastener improves, it will be very useful keeping the intrinsic advantage of magnetic fastener again simultaneously.Furthermore, if magnetic fastener can be improved, make it can resist multidirectional power of loosening and can provide simultaneously and intrinsic convenient of common magnetic fastener also as the benifit masses.
Summary of the invention
Therefore, main purpose of the present utility model provides a kind of improved magnetic fastener that can overcome existing magnetic fastener shortcoming.One of them purpose of the present utility model is to provide a kind of improved magnetic fastener of avoiding the unexpected loose configuration of corresponding magnetic clasp part that has.Another purpose of the present utility model be to provide a kind of have can resist non-simple property ground between corresponding magnetic clasp part along magnetic axis or along the improved magnetic fastener of the structure of loosening perpendicular to this magnetic coupling direction of principal axis.At least, the purpose of this utility model is the useful selection that a kind of magnetic fastener is provided to the public.
Preferably, described protection structure comprises a circumferential perimeter structure, described circumferential perimeter structure in the first and second magnetic coupling face magnetic couplings of described first and second fasteners and when contacting round the described first and second magnetic coupling faces.
Preferably, described brake structure comprises that one extends and surround the outer wall of the first and second magnetic coupling faces when the contact of first and second fasteners is coupled along the magnetic coupling direction.
Preferably, wherein as having one can make and correspondingly divide the magnetic coupling face on the fastener describedly correspondingly to divide magnetic coupling face on the fastener by intercoupling and can preventing between the described described outer wall that divides a fastener part and the described magnetic coupling face that divides fastener because of being subjected to the close clearance that side tension separates along the magnetic coupling direction along described magnetic coupling direction.
Preferably, described first and second can divide fastener to comprise one first magnet and one second magnet respectively, and described first and second magnets comprise the first and second magnetic coupling faces that magnetic is opposite respectively, and described first and second magnets respectively place a non magnetic chamber shell.
Preferably, the non magnetic chamber shell of placing second magnet comprises that one can prevent the described first and second abduction base portions that can divide fastener vertically to separate because of being subjected to side tension.
Preferably, wherein can divide the described outer wall of a fastener part to include in one, and corresponding described another can divide fastener that one export-oriented projective structure is arranged to projective structure as described one.
Preferably, wherein said first can divide fastener to comprise one first magnet and be positioned at the described first magnetic coupling face on described first magnet, and the hole face of the perforate that described outer wall limits is higher than the described first magnetic coupling face.
Preferably, wherein said first and second can divide fastener to comprise that respectively one surrounds the non magnetic chamber shell of the first and second magnetic coupling faces.
Preferably, wherein said first can divide fastener to comprise one first magnet, the magnetic axis of described first magnet is parallel to the magnetic coupling direction, described outer wall extends beyond the described first magnetic coupling face and surrounds the described first magnetic coupling face along the magnetic coupling direction, between described first magnetic coupling face and outer wall one annulus part is arranged.
Preferably, wherein said outer wall comprises a perforate, and perforate hole face is higher than the described first magnetic coupling face.
Preferably, wherein said annulus partly is non magnetic.
Preferably, wherein said protection structure comprises the structure that guides the coupling of the first and second magnetic coupling faces along the magnetic coupling direction.
Preferably, wherein said first and second can divide fastener to comprise one first magnet and one second magnet respectively, and each magnet all is wrapped in the non magnetic chamber shell.Wherein said first and second fasteners comprise the fixed structure that described first and second fasteners can be fixed on the clothing respectively, and described fixed structure is positioned at an opposite side with the first and second magnetic coupling faces of first and second fasteners.
Preferably, wherein said first and second can divide fastener to comprise one first magnet and one second magnet respectively, and each magnet all is wrapped in the non magnetic chamber shell.
Preferably, wherein said magnet pack is rolled in the non magnetic chamber shell.
Preferably, the described fixed structure that wherein described first and second fasteners is fixed on the clothing is fixed on the shell of described non magnetic chamber, and the fixed structure of described first and second fasteners is positioned at an opposite side with described magnetic coupling face.
Preferably, wherein said fixed structure is arranged along the magnetic coupling direction.
Preferably, wherein said fixed structure is parallel to and hangs down as for the structure of magnetic coupling direction tension force for resisting.
Preferably, wherein said fixed structure comprises a bar portion and a top, and described bar portion extends along the described magnetic coupling face direction of fastener of dividing dorsad, and described top is along extending perpendicular to the magnetic coupling direction.
Preferably, wherein said first and second can divide fastener to comprise respectively surrounds the non magnetic chamber shell of magnetic coupling face separately, and described fixed structure stretches out from described non magnetic chamber shell.
Preferably, wherein saidly divide fastener to insert buttonhole on the clothing and clothing is stayed between described top and the described non magnetic chamber shell and is fixed on the clothing by described bar portion.
The utility model on the other hand; a kind of magnetic fastener is provided; comprise that one first can divide fastener and one second can divide fastener; described first and second can divide fastener to comprise one first magnetic coupling face and one second magnetic coupling face respectively; two magnetic coupling faces axially attract each other along magnetic coupling; described magnetic fastener also comprises the protection structure that can prevent that the first and second magnetic coupling faces are displaced sideways relatively when first and second fasteners are coupled; described first and second fasteners include a fixed structure that described first and second fasteners can be fixed on the clothing, and the fixed structure of described first and second fasteners is positioned at an opposite side with described magnetic coupling face.
Description of drawings
Fig. 1 is the longitudinal sectional drawing of a pair of corresponding magnetic clasp part in first preferred embodiment of the present utility model, wherein separately fixed structure in released state.
Figure 1A and 1C are respectively the longitudinal sectional drawing of the first magnetic clasp part among the embodiment one and the view of part thereof.
Figure 1B and 1D are respectively the longitudinal sectional drawing of the second magnetic clasp part among the embodiment one and the view of part thereof.
Fig. 1 E explains orally the reaction when the magnetic clasp part of Fig. 1 is influenced by non-simple property tripping force.
Fig. 2 is the longitudinal sectional drawing of two corresponding magnetic clasp parts in second preferred embodiment of the present utility model.
Fig. 2 A and Fig. 2 B are respectively the structural representations of each corresponding magnetic clasp part among the embodiment two.
Fig. 3 is the longitudinal sectional drawing of two corresponding magnetic clasp parts in the 3rd preferred embodiment of the present utility model.
Fig. 3 A and Fig. 3 B are longitudinal profile and other views of corresponding magnetic clasp part and part part thereof among the embodiment three.
Fig. 4 a pair ofly in the 4th preferred embodiment of the present utility model has a longitudinal sectional drawing of the corresponding magnetic clasp part of fixed structure separately.
Fig. 4 A is the longitudinal sectional drawing of magnetic clasp part and part part thereof among the embodiment four.
Fig. 5 and Fig. 5 A are the magnetic fastener schematic diagram and the structural change schematic diagrames of the 5th preferred embodiment of the present utility model.
Fig. 6 and Fig. 6 A are the structural change schematic diagrames of the 6th preferred embodiment of the present utility model.
Fig. 7 and Fig. 7 A, Fig. 7 B are the structural change schematic diagrames of the 7th preferred embodiment of the present utility model.
Fig. 8 and Fig. 8 A are the structural change schematic diagrames of the 8th preferred embodiment of the present utility model.
Fig. 9 is the longitudinal sectional drawing of a pair of corresponding magnetic clasp part in the 9th preferred embodiment of the present utility model.
Fig. 9 A to 9C is respectively the longitudinal sectional drawing of magnetic clasp part among the embodiment nine and the view of part thereof.
Figure 10 is the longitudinal sectional drawing of ten pairs of corresponding magnetic clasp parts in the tenth preferred embodiment of the present utility model.
Figure 10 A to 10D is respectively the longitudinal sectional drawing of magnetic clasp part among the embodiment ten and the view and the variation thereof of part implemented.
The specific embodiment
A kind of magnetic fastener 1 of the utility model first preferred embodiment that is disclosed with reference to Fig. 1, Figure 1A to Fig. 1 E.Magnetic fastener 1 comprises first fastener 10 and second fastener 20.First fastener 10 comprises a main casing 30 and a fixed structure 40.Main casing 30 comprises that one first chamber shell 31 and one second chamber shell, 32, two chamber shells assemble formation one total chamber shell to hold a magnetic sheet 50.Fixed structure 40 comprises a bar portion 41 and a top 42, and there is the shoulder 43 on a wide base in bar portion 41.Shoulder 43 is stayed in the main cavity 30, and the elongated necks 44 of bar portion 41 passes in the hole 33 of respective shapes from the first chamber shell, 31 upper surfaces of main cavity 30, makes fixed structure 40 can be fixed on the main casing 30.The elongated necks 44 of bar portion 41 to the transition of shoulder 43 can be progressive, as tubaeform, also can be as present embodiment, suddenly change make the part that transits to shoulder more clear.
The second chamber shell 32 comprise one thoroughly the magnetic coupling face 34 and of magnetic hold the holding tank 35 of magnetic sheet 50.The second chamber shell 32 can be selected the nonmagnetic substances such as stainless steel of copper or chromium plating or nickel for use.The first chamber shell 31 comprises a top 38, and the circumferential edge at top 38 has the sidewall 39 of downward extension, the flange 391 that bottom one all oriented external radiations of sidewall 39 stretch.The first chamber shell, 31 tops 38 have a plurality of apertures 36, and aperture 36 is sold 37 corresponding cooperations with the setting on the second chamber shell 32.Setting pin 37 on the second chamber shell 32 protrudes upward from magnetic coupling face 34, and position distribution is corresponding with the locus of aperture 36.The first chamber shell 31 and the second chamber shell 32 make it to link closely by aperture on the top 38 36 and setting pin 37.
The assembling of the first magnetic clasp part 10 shown in Figure 1A and the 1C is to see through circular magnetic sheet 50 is inserted in the holding tank 35, and a magnetic pole strength of magnetic sheet 50 (being " S " utmost point in the present embodiment) next-door neighbour is the first magnetic coupling face 34 of magnetic thoroughly.The elongated necks 44 of bar portion 41 is passed the hole 33 on the top 38,43 of its shoulders are stayed hole 33 and top 38 times, make that bar portion 41 and the first chamber shell, 31 cover structures are good again.Afterwards, the setting pin 37 on the second chamber shell 32 is passed aperture 36 on the first chamber shell 31.Put to correct position when magnetic sheet 50 and bar portion 41, just the first chamber shell 31 and the second chamber shell 32 are assembled mutually.Assembly method can be, after the first chamber shell 31 and the second chamber shell 32 are compressed, will erect pin 37 and curve, and clamps back two chamber shells 31,32 magnetic sheet 50 is among the holding tank 35 tightly.After assembling, the bottom surface of flange 391 and the first magnetic coupling face 34 roughly are in same horizontal plane.Magnetic accessory 50a comprises that a magnet ring and has the magnetic chassis of central overhang.Magnetic accessory 50a can exchange with magnetic spare 50.
Just top 42 is engaged with elongated necks 44 after 10 assemblings tentatively fully of first fastener.In application, there are many effective joint methods to use.For example the elongated necks 44 on the subassembly of being made up of magnetic sheet 50, main casing 30 and bar portion 40 can be passed hole or buttonhole on the clothing, again top 42 be combined fixing with it.Perhaps, by blastic deformation with the subassembly riveting on clothing, for example by the top of punching press elongated necks 44, form a wide top and make fastener be fixed on the clothing.
The first chamber shell 31 can be selected magnetic materials such as the iron of chromium plating or nickel or stainless iron for use.Like this, the magnetic field of sending from magnetic sheet 50 another magnetic pole strengths (the present embodiment for " N " utmost point) can be diverted and concentrate on the flange 391, thereby strengthens with the magnetic coupling of second fastener 20 and make that corresponding fastener is more automatic to be aimed at.Certainly, nonmagnetic substance as copper or brass, also can generally be applicable to the first chamber shell 31 and the second chamber shell 32.The magnetic force distribution situation of magnetic coupling face 34 can be seen from Figure 1A.
When assembling second fastener 20, at first magnetic sheet 51 is inserted and hold in the vallecular cavity 65.Attract each other magnetic pole strength (being " N " utmost point in the present embodiment) the next-door neighbour second magnetic coupling face 64 that magnetic sheet 51 is complementary mutually with the magnetic pole strength of the magnetic sheet 50 of next-door neighbour's first magnetic coupling face 34 for getting magnetic pole strength 34 with first fastener 10.
Equally, there are an elongated necks 74 and a shoulder 73 in the bar portion 71 of fixed structure 70.The size of elongated necks 74 should suitably be passed the hole 63 on the first chamber shell 61, and shoulder 73 is then blocked by hole 63.Before the first chamber shell 61 and the second chamber shell 62 are assembled up, with bar portion 71 patchholes 63 of fixed structure 70, make magnetic sheet 51 be fixed between the second magnetic coupling face 64 and the shoulder 73 earlier.Elongated necks 74 is passed hole 63 and hole 93, thereby will be fixed on base portion 98, the second magnetic coupling faces 64 of the 3rd chamber shell 91 by the subassembly that the first chamber shell 61, the second chamber shell 62, bar portion 71 and magnetic sheet 51 are formed then towards the perforate that surrounds by sidewall 99.
The first chamber shell 61 can be selected magnetic materials such as the iron of chromium plating or nickel or stainless iron for use, another magnetic pole strength of magnetic sheet 51 (i.e. " S " utmost point, the magnetic pole strength that promptly deviates from the second magnetic coupling face 64, the magnetic flux of launching turns to and concentrates on the first chamber shell 61 along circumferential side wall edge 69 through changing its course of the first chamber shell 61, makes the export-oriented edge of the first chamber shell 61 basically form a magnetic domain.And the second chamber shell 62 constitutes the cavity of magnetic thoroughly, makes magnetic flux can see through the second magnetic coupling face 64 and forms magnetic coupling with corresponding magnetic clasp part 10.Since at magnetic coupling face 34 and 64 all just like two magnetic force districts shown in Figure 1A and the 1B, thereby strengthened the magnetic coupling of middle total magnetic intensity and first fastener 10 and second fastener 20.And inward flange 991 is higher than the second magnetic coupling face 64 and surrounds the export-oriented flange 391 of first fastener 10, to form the structure of protection first and second fasteners coupling.
Explain the mode of operation of magnetic fastener 1 referring now to Fig. 1.Because the corresponding complementary magnetic pole strength of magnetic sheet 50 and magnetic sheet 51 is close to the first magnetic coupling face 34 and the second magnetic coupling face, 64, the first fasteners 10 and second fastener 20 respectively and is subjected to the effect of the first magnetic coupling face 34 and the second magnetic coupling face, 64 opposite magnetic pole and attracts each other.And because formed the extra complementation field of magnetizing respectively along the export-oriented flange 391 of shape correspondence and circumferential edges 69, two magnetic clasp parts are orientation coupling automatically under the complementary field effect, need not to apply external force again and makes two magnetic clasp parts location.
Particularly, when first fastener 10 and second fastener 20 were within the scope that attracts each other, the magnetic coupling axle Y-Y ' direction that magnetic sheet 50 and magnetic sheet 51 can be parallel to the elongated necks longitudinal direction of corresponding magnetic clasp part 10,20 haply attracted each other.As shown in Figure 1, sometimes the corresponding magnetic clasp part 10,20 of the magnetic fastener on jeans or other clothing can be subjected to simultaneously X-X ' to the side direction tension force of loosening, the side direction tension force of loosening can make corresponding fastener produce along the first magnetic coupling face 34 and the second magnetic coupling face 64 to relatively move, make export-oriented flange 391 move between the base portion 98 of inward flange 991 and the 3rd chamber shell 91.Meanwhile, shown in Fig. 1 E, corresponding magnetic clasp part still can be resisted the power of vertically loosening along Y-Y ' direction, because export-oriented flange 391 and inward flange 991 will form one and prevent the formula of the helping each other brake structure that export-oriented flange 391 is vertically loosened, make magnetic clasp when suffering side direction to loosen power, can prevent from vertically to loosen.
Shown in Fig. 1 E, magnetic clasp part one is subjected to the influence of drawing T with the non-parallel or non-perpendicular disengaging pulling force of magnetic coupling axle Y-Y ', and flange 391 and 991 closes altogether to pull together to constitute under breakaway force and prevents that as shown in the figure magnetic fastener from preventing the structure of loosening.
A kind of magnetic fastener 2 of second preferred embodiment of the present utility model that discloses with reference to Fig. 2, Fig. 2 A and Fig. 2 B, magnetic fastener 2 comprises one first fastener 210 and one second fastener 220.First fastener 210 comprises a main casing 230 and a fixed structure 240.Main casing 230 comprises that one first chamber shell 231 and one second chamber shell, 232, two chamber shells assemble to hold a magnetic sheet 250.Appropriate section among the first chamber shell 231 and the second chamber shell 232 and first embodiment (i.e. the first chamber shell 31 and the second chamber shell 32), structure is basic identical, and it acts on also identical or is equal to.
In general, the magnetic fastener in above-mentioned two preferred embodiments comprises that one first can divide fastener (10,210) and one second can divide fastener (20,220).Wherein, first can divide fastener to comprise one first magnetic coupling face (34,234), and each second can divide fastener to comprise one second magnetic coupling face (64,264), and the magnetic coupling face attracts mutually each other along magnetic coupling axle Y-Y ' direction.Magnetic fastener also comprises protection structure (99,299), is displaced sideways relatively between the first and second magnetic coupling faces when being used for preventing the coupling of first and second fasteners.In addition, first and second fasteners also comprise collaboration type or the formula brake structure (391,991 of helping each other; 2391,2991) loosen along magnetic coupling axle Y-Y ' direction to the side direction power of loosening perpendicular to the X-X ' of magnetic coupling axle because of being subjected to preventing when first and second fasteners are coupled.This brake structure of helping each other can prevent oblique release force in magnetic coupling axle Y-Y ' shown in Fig. 1 E.
The characteristics of the utility model magnetic fastener make it can resist a plurality of directions power of loosening.When for example being applied to jeans, when the coupling fastener meets with the divergence expansionary force that causes along the power of loosening of stringcourse direction and because of waist expander, promptly be equal to simultaneously transient force along X-X ' direction and magnetic coupling axle Y-Y ' direction.For it more is applicable to as in the article such as jeans or other clothing, first and second fasteners be fixed on fixed structure on the clothing preferably place magnetic clasp part and magnetic coupling face away from a side.
A kind of magnetic fastener 3 of the 3rd preferred embodiment of the present utility model that discloses with reference to Fig. 3 and Fig. 3 A, magnetic fastener 3 comprises one first fastener 310 and one second fastener 320, both structures are roughly the same.First fastener 10 among first fastener 310 and second fastener 320 and first embodiment, except that the first chamber shell 31 of main casing 30, structure is basic identical.The fastener 310,320 of present embodiment includes a top 338, and a hole 333 that the bar portion of fixed structure is passed is arranged on the top 338.Equally, top 338 circumference also have a sidewall that extends downwards, cooperate and form a holding tank with the second chamber shell 332 and hold magnetic sheet.The brake structure 3391 of 339 times bottoms of sidewall is not export-oriented flange 391 structures that adopt the first chamber shell 31 among first embodiment, stretches downwards above helical teeth 3391 structures of sidewall 339 degree of depth but adopt.When first fastener 310 and 320 cooperations of second fastener, helical teeth 3391 crosses one another, and prevents that two fasteners are displaced sideways along the first and second magnetic coupling faces.Simultaneously, the position of the helical teeth 3391 of 339 times bottoms of lateral margin and magnetic coupling axle and asymmetric.The first chamber shell 331 and 361 selects for use magnetic material (for example iron, stainless iron) the second chamber shell 332 then to select copper, brass or other nonmagnetic substance for use.Fastener 310 and 320 helical teeth can two or morely distribute, and wherein a fastener can not have helical teeth.
A kind of magnetic fastener 4 of the utility model the 4th preferred embodiment that discloses according to Fig. 4 and Fig. 4 A, magnetic fastener 4 comprises first fastener 410 and second fastener 420, both structures are roughly the same.Same as the previously described embodiments, each fastener 410,420 includes a magnetic sheet, a main casing and a fixed structure.The main casing structure of the main casing of present embodiment and the 3rd embodiment is roughly the same, and the fixed structure of the present embodiment then structure with the fixed structure 271 of second embodiment is identical.
A kind of magnetic fastener 5 of the 5th preferred embodiment of the present utility model that discloses with reference to Fig. 5 and Fig. 5 A, magnetic fastener 5 comprises one first fastener 510 and one second fastener 520.First fastener 510 comprises a main casing, and this main casing is similar to the main casing 30 of first fastener 10 among first embodiment, and except that not having export-oriented flange 391, structure is basic identical.Fixed structure shown in Figure 5 is identical with the fixed structure of first preferred embodiment shown in Figure 1.Fixed structure shown in Fig. 5 A is identical with the fixed structure of second embodiment.Second fastener 520 comprises a main casing, and this main casing is similar to the main casing 60 among first embodiment, and except that not having inward flange 391, structure is basic identical.
A kind of magnetic fastener 6 of the 6th preferred embodiment of the present utility model that discloses with reference to Fig. 6 and Fig. 6 A, magnetic fastener 6 comprises one first fastener 610 and one second fastener 620.Each fastener 610,620 includes a main casing and a fixed structure.Fixed structure is identical with the fixed structure shown in Fig. 5 and Fig. 5 A respectively.Main casing is compared with the main casing of second fastener 20 among first embodiment, and except that not having the 3rd chamber shell 91, structure is basic identical.
A kind of magnetic fastener 7 and the respective change thereof of the 7th preferred embodiment of the present utility model that discloses with reference to Fig. 7 and Fig. 7 A.Identical with other preferred embodiment, magnetic fastener 7 comprises one first fastener and one second fastener.Each fastener includes a main casing 730 and a fixed structure 740.Main casing 730 comprises that one first chamber shell 731 and one second chamber shell, 732, two chamber shells assemble the holding tank that magnetic sheet is held in formation.The first chamber shell 731 comprises the magnetic coupling face 734 of magnetic thoroughly, and the magnetic flux that makes the magnetic pole strength of magnetic sheet of next-door neighbour's magnetic coupling face 734 launch can penetrate the formation magnetic attachment.The second chamber shell 732 comprises the round bottom layer that a magnetic material is made, so that from another magnetic pole strength of source magnetic sheet, promptly deviate from the magnetic pole strength of magnetic coupling face 734, the magnetic field that emits turns to and concentrate on the free end of the second chamber shell, 732 round bottom layers, has strengthened magnetic attachment intensity.Fixed structure comprises two pairs of ear shape hollow structures, the feasible relevant position that fastener 710,720 can be sewn on clothing.The magnetic fastener of Fig. 7 A is the back side that fixed structure is positioned at main casing with respect to the variation of Fig. 7.The fastener of Fig. 7 B and Fig. 7's is roughly the same, adds seam button hole 7401.
A kind of magnetic fastener 8 and the respective change thereof of the 8th preferred embodiment of the present utility model that discloses with reference to Fig. 8 and Fig. 8 A.Magnetic fastener 8 comprises one first fastener 810 and one second fastener 820.First fastener 810 comprises a main casing, a fixed structure and an annular magnetic sheet.The main casing of first fastener comprises that one first chamber shell 831 and one second chamber shell, 832, two chamber shells assemble the holding tank that annular magnetic sheet 850 is held in formation one.The first chamber shell 831 have one with the shape of annular magnetic sheet and and the corresponding to groove of assembly profile of annular magnetic sheet.The first chamber shell 831, the second chamber shell 832 and annular magnetic sheet 850 riveteds can be constituted a subassembly.The first chamber shell, the second chamber shell and rivet 840 are made by magnetic material, make the magnetic flux of launching from magnetic sheet 850 magnetic pole strengths can penetrate the magnetic coupling face, the magnetic flux that emits from another magnetic pole strength of magnetic sheet simultaneously turns to and concentrates on rivet 840 places, strengthens magnetic coupling.Be with a plurality of sewing holes 870 at the second chamber shell outer.Shown in Fig. 8 A, second fastener 820 comprises magnetic master chamber shell 861, and the additional sewing holes 880 that can select for use is arbitrarily arranged on the back side of main chamber shell 861, to increase the steadiness of magnetic fastener on clothing.
A kind of magnetic fastener 9 and the respective change thereof of the 9th preferred embodiment of the present utility model that discloses with reference to Fig. 9 and Fig. 9 A to 9C.Magnetic fastener 9 comprises one first fastener 910 and one second fastener 920.First fastener 910 comprises a main casing, a fixed structure and an annular magnetic sheet.Main casing comprises that one first chamber shell 931 and one second chamber shell, 932, two chamber shells assemble the holding tank 935 that annular magnetic sheet 950 is held in formation one.The first chamber shell 931 is by the saturating property of magnetic material plastics for example, ABS, PVC or rubber make and have one with shape and and the annular magnetic accessory or the corresponding to groove of assembly profile of annular magnetic sheet.The first chamber shell 931, the second chamber shell 932 and 950 combinations of annular magnetic sheet are constituted a sub-magnetic accessory.The first chamber shell (931,961) can add that an annular back of the body lid (941,972) makes fastener waterproof and antirust.The material of carrying on the back lid preferably also preferably can fuse seam and bonding with glue mutually with the first chamber shell, 931 compatibilities.The second chamber shell is made by magnetic material, makes the magnetic flux of launching from magnetic sheet 950 magnetic pole strengths can penetrate the magnetic coupling face, and the magnetic flux that emits from another magnetic pole strength of magnetic sheet turns to and concentrates and sentence the enhancing magnetic coupling force to the magnetic coupling face simultaneously.There are a plurality of sewing holes 944, the first chamber shells as shown in the figure to comprise that the first chamber shell 961 of an overhang 939 second fasteners comprises that then a depression part 999 is to form a mutual braking general layout to prevent the slip relatively of magnetic coupling surface in the centre of the first chamber shell.The first chamber shell of second fastener and the corresponding part of the second chamber shell and first fastener are roughly the same.Simultaneously, on the back of the body lid 942 of the main chamber of first fastener shell 931, additional sewing holes 974 is also arranged, to increase steadiness and the close property of magnetic fastener on clothing.
A kind of magnetic fastener 10 and the respective change example thereof of the tenth preferred embodiment of the present utility model that ginseng Figure 10 and Figure 10 A to 10D disclose.Magnetic fastener 10 comprises one first fastener 1010 and one second fastener 1020.First fastener 1010 comprises a main casing, a fixed structure 1042 and an annular magnetic sheet 1050.Main casing comprises one first chamber shell 1031 and one second chamber shell, and two chamber shells assemble the holding tank that annular magnetic sheet 1050 is held in formation one.The first chamber shell 1031 is by the saturating property of magnetic material copper for example, stainless steel, plastics, ABS, PVC or rubber make and have one with the shape of annular magnetic sheet and and the corresponding to groove of assembly profile of annular magnetic sheet.The first chamber shell 1031, the second chamber shell and 1050 combinations of annular magnetic sheet are constituted a subassembly.The first chamber shell 1031 adds that annular back of the body lid steps up the waterproof and antirust lock 1037 of can also erectting of fastener to seal close fastener.The material of carrying on the back lid preferably also preferably can fuse seam and joint mutually with the first chamber shell, 1031 compatibilities.The second chamber shell 1020 is made by the saturating property of magnetic material and is become a plate-like main casing 1061, make the magnetic flux of launching from magnetic sheet 1050 magnetic pole strengths can penetrate the magnetic coupling face, the magnetic flux nationality back of the body that the while emits from another magnetic pole strength of magnetic sheet covers 1062 and turns to and concentrate and sentence the enhancing magnetic coupling force to the magnetic coupling face.But the back of the body covers 1062 nationality vertical pins 1067 and links closely with main chamber shell.A plurality of holes 1044 of stitching are as shown in the figure partly arranged in the middle of the first chamber shell.The first chamber shell comprises that an overhang 1,039 second chamber shells comprise that then the part 1099 of sinking is to form a mutual braking general layout to prevent relative slip that be coupled.Except that mutual system general layout (promptly 1039 and 1099), the structure of first and second fastener is roughly the same.Can add on the back side of second fastener and have the backboard 1042 that stitches hole 1044, to increase steadiness and the close property of magnetic fastener on clothing.Figure 10 C and 10D show the variation of present embodiment, and wherein second fastener constitutes with the basin shape plate 1020a that is caused by magnetisable material, to simplify overall structure.Second fastener can replace with the magnetic chassis 1042 of carrying magnetic shown in Figure 10 D, to simplify overall structure.
Though explained the utility model with reference to above preferred embodiment, the foregoing description is just explained as an example and is understood the utility model with help, but does not limit scope of the present utility model.For example, the brake structure of helping each other between first and second fasteners can be by the 3rd chamber shell (or protection structure), and promptly member 91,291, and the close clearance that is connected between magnetic coupling side on the 3rd chamber shell constitutes.This close clearance makes the magnetic coupling face can pass the perforate of the 3rd chamber shell vertically, can prevent that the magnetic clasp part from separating along the common magnetic direction of principal axis when being subjected to side tension simultaneously.Scope of the present utility model and main idea comprise the basic principle of the present utility model of explaining as above-mentioned embodiment.Therefore, conspicuous change of the those skilled in the art of the carrying out on the utility model basis and improvement should be considered as falling into scope of the present utility model.
Furthermore, though in the above-mentioned explanation that the utility model is carried out, each fastener of magnetic fastener all comprises a magnetic sheet, whether but also can be regarded as, no matter revise, the utility model can adopt alternate manner, have only single magnetic sheet as a contacting piece, avoid loss of generality.
Claims (19)
1. magnetic fastener, comprise that one first can divide fastener and one second can divide fastener, described first and second fasteners comprise one first magnetic coupling face and one second magnetic coupling face respectively, described first and second magnetic coupling face axially attracts each other along magnetic coupling, described magnetic fastener comprise can prevent when first and second fasteners in when coupling structure of being displaced sideways relatively of the first and second magnetic coupling faces, described first and second fasteners also comprise can prevent when described first and second fasteners are coupled the Associated brake structure of separating along the magnetic coupling direction of principal axis because of the influence that is subjected to perpendicular to the axial side tension of magnetic coupling.
2. magnetic fastener as claimed in claim 1; wherein said protection structure comprises a circumferential perimeter structure, described circumferential perimeter structure in the first and second magnetic coupling face magnetic couplings of described first and second fasteners and when contacting round the described first and second magnetic coupling faces.
3. magnetic fastener as claimed in claim 1, wherein said brake structure comprise that one extends and surround the outer wall of the first and second magnetic coupling faces when the contact of first and second fasteners is coupled along the magnetic coupling direction.
4. magnetic fastener as claimed in claim 3 is wherein as having one can make and correspondingly divide the magnetic coupling face on the fastener described correspondingly to divide magnetic coupling face on the fastener because of being subjected to the close clearance that side tension separates along the magnetic coupling direction along described magnetic coupling direction by intercoupling and can preventing between the described described outer wall that divides a fastener part and the described magnetic coupling face that divides fastener.
5. magnetic fastener as claimed in claim 4, wherein said first and second can divide fastener to comprise one first magnet and one second magnet respectively, described first and second magnets comprise the first and second magnetic coupling faces that magnetic is opposite respectively, and described first and second magnets respectively place a non magnetic chamber shell.
6. magnetic fastener as claimed in claim 5, the non magnetic chamber shell of wherein placing second magnet comprises that one can prevent the described first and second abduction base portions that can divide fastener vertically to separate because of being subjected to side tension.
7. magnetic fastener as claimed in claim 3 wherein can divide the described outer wall of a fastener part to include in one to projective structure as described one, and corresponding described another can divide fastener that one export-oriented projective structure is arranged.
8. magnetic fastener as claimed in claim 7, wherein said introversion and export-oriented projective structure, one of them or both include one along the outward extending flange of circumference.
9. magnetic fastener as claimed in claim 8, wherein said first can divide fastener to comprise one first magnet and be positioned at the described first magnetic coupling face on described first magnet, and the hole face of the perforate that described outer wall limits is higher than the described first magnetic coupling face.
10. magnetic fastener as claimed in claim 2, wherein said first can divide fastener to comprise one first magnet, the magnetic axis of described first magnet is parallel to the magnetic coupling direction, described outer wall extends beyond the described first magnetic coupling face and surrounds the described first magnetic coupling face along the magnetic coupling direction, between described first magnetic coupling face and outer wall one annulus part is arranged.
11. magnetic fastener as claimed in claim 10, wherein said outer wall comprises a perforate, and perforate hole face is higher than the described first magnetic coupling face.
12. magnetic fastener as claimed in claim 10, wherein said annulus partly are non magnetic.
13. magnetic fastener as claimed in claim 1, wherein said first and second fasteners comprise the fixed structure that described first and second fasteners can be fixed on the clothing respectively, and described fixed structure is positioned at an opposite side with the first and second magnetic coupling faces of first and second fasteners.
14. magnetic fastener; comprise that one first can divide fastener and one second can divide fastener; described first and second can divide fastener to comprise one first magnetic coupling face and one second magnetic coupling face respectively; two magnetic coupling faces axially attract each other along magnetic coupling; described magnetic fastener also comprises the protection structure that can prevent that the first and second magnetic coupling faces are displaced sideways relatively when first and second fasteners are coupled; described first and second fasteners include a fixed structure that described first and second fasteners can be fixed on the clothing, and the fixed structure of described first and second fasteners is positioned at an opposite side with described magnetic coupling face.
15. magnetic fastener as claimed in claim 14, wherein said fixed structure is arranged along the magnetic coupling direction.
16. magnetic fastener as claimed in claim 14, wherein said fixed structure is parallel to and hangs down as for the structure of magnetic coupling direction tension force for resisting.
17. magnetic fastener as claimed in claim 14, wherein said fixed structure comprise a bar portion and a top, described bar portion extends along the described magnetic coupling face direction of fastener of dividing dorsad, and described top is along extending perpendicular to the magnetic coupling direction.
18. magnetic fastener as claimed in claim 14, wherein said first and second can divide fastener to comprise respectively surrounds the non magnetic chamber shell of magnetic coupling face separately, and described fixed structure stretches out from described non magnetic chamber shell.
19. magnetic fastener as claimed in claim 14 wherein saidly divides fastener to insert buttonhole on the clothing by described bar portion and clothing is stayed between described top and the described non magnetic chamber shell and is fixed on the clothing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03245462 CN2624656Y (en) | 2003-01-25 | 2003-04-16 | Magnetic fastener |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK03100672.2 | 2003-01-25 | ||
| CN 03245462 CN2624656Y (en) | 2003-01-25 | 2003-04-16 | Magnetic fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2624656Y true CN2624656Y (en) | 2004-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03245462 Expired - Fee Related CN2624656Y (en) | 2003-01-25 | 2003-04-16 | Magnetic fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2624656Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9131739B1 (en) | 2013-03-15 | 2015-09-15 | Cjm2, Inc | Magnetic fastener |
-
2003
- 2003-04-16 CN CN 03245462 patent/CN2624656Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9131739B1 (en) | 2013-03-15 | 2015-09-15 | Cjm2, Inc | Magnetic fastener |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040714 Termination date: 20100416 |