CN105370671A - Magnetic fastener - Google Patents
Magnetic fastener Download PDFInfo
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- CN105370671A CN105370671A CN201410395174.2A CN201410395174A CN105370671A CN 105370671 A CN105370671 A CN 105370671A CN 201410395174 A CN201410395174 A CN 201410395174A CN 105370671 A CN105370671 A CN 105370671A
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Abstract
A magnetic fastener comprises a first lock body (1) and a second lock body (2). The first lock body (1) comprises a first housing body (11), a first magnet (15) and a first connecting part (12). The outer peripheral surface of the first housing body (11) is provided with one or more fixing parts (13). The second lock body (2) comprises a second housing body (21), a second magnet (25) and a second connecting part (22). The second housing body (21) is provided with one or more entering passages (23) which go through or do not go through from the inner peripheral surface to the outer peripheral surface thereof, deviation passages (24) and self-locking passages (26). The locking of the first lock body (1) and the second lock body (2) is realized by the one or more fixing parts (13) of the first lock body (1) respectively going into and getting fixed at end parts of the corresponding deviation passages (24) of the second lock body (2) through the magnetic attraction between the first magnet (15) and the second magnet (25) of the magnetic fastener.
Description
Technical field
The present invention relates to a kind of connection set, particularly a kind of magnetic lock latch.
Background technique
Connection set can be used for two objects being connected or being connected at the two ends of an object, and it is widely used on various product, and according to the different needs of various different product, has the connection set of various different structure or Placement to carry out collocation use.Such as, the connection set connecting necklace two ends comprises a closed loop and a movable clasp, by opening this movable clasp, it is connected with closed loop, thus necklace two ends can be coupled together so that wear, and itself and closed loop can be departed from by opening this movable clasp, thus remove the connection at necklace two ends so that deposit.This connection set structure comparison is single, and because necklace is tiny, button or de-all difficulties, older uses more inconvenient, and yielding and affect switching performance after repeatedly using.
But, along with the raising of people's living standard, also increasing gradually the requirement of connection set, not only requirement can meet the needs on general utility functions, but also want more convenient use, more firm, more durable and more interesting, and applicable more crowd and varying environment.Therefore, the existing connection set connection set that still requires further improvement or provide some brand-new.
Summary of the invention
The object of the present invention is to provide a kind of magnetic lock latch, it adopts the magnetic force between the first magnet with the second magnet that the first lock body is connected by fixing part with the second lock body, easy to use, automatically self-locking can be realized when being subject to External Force Acting, connect more reliable, and separately easily, not frangibility and durable.
For achieving the above object, the invention provides a kind of magnetic lock latch, comprise: the first lock body cooperatively interacted and the second lock body, described first lock body comprise one end open the first housing, be placed in the first magnet in the first housing and be connected to the first interface portion of the first housing bottom, the outer circumferential face of described first housing is provided with along the equally distributed one or more fixing part of this outer circumferential face, described first magnet within it, exterior edge face respectively has X N pole and X S pole, and X be more than or equal to 2 positive integer;
Described second lock body comprise one end open the second housing, be placed in the second magnet in the second housing and be connected to the second joining part of the second housing bottom, described second housing be provided with run through or do not run through its inside and outside side face and along the equally distributed one or more inlet passage of this inside and outside side face, the offset passageway be communicated with each inlet passage respectively and be communicated with each offset passageway respectively from lock access, described second magnet is within it, exterior edge face respectively has the X corresponding with the first magnet N pole and X S pole;
When described first lock body relative with the second lock body close to time, by the attracting magnetic force between the first magnet and the second magnet, each fixing part of the first lock body is made to enter corresponding inlet passage on the second lock body respectively, then the first lock body is rotated, each fixing part is rotated in corresponding offset passageway, when each fixing part is through the position of offset passageway and self-locking channel connection, due to the opposing magnetic force between the first magnet and the second magnet, make the first magnet and the second magnet automatic aligning, and finally rotate to next attracting position, now each fixing part enters the end of corresponding offset passageway respectively, and by the tail end of attracting magnetic-adsorption at offset passageway, thus realize the sealed of the first lock body and the second lock body.
First housing of described first lock body is cylindric, and one end of its opening is a cylindrical or regular polygon groove, and described inside grooves is fixed with the first magnet of a cylindric or regular polygon column; Second housing of described second lock body is cylindric, and one end of its opening is a stepped cylindrical or regular polygon groove, and this stepped bottom that is cylindrical or regular polygon groove is fixed with the second magnet of a cylindric or regular polygon column.
The diameter of the cylindrical or regular polygon groove of described first housing is slightly larger than the external diameter of the first magnet; The diameter at the top of the stepped cylindrical or regular polygon groove of described second housing is slightly larger than the external diameter of described first housing, and the diameter of the bottom of described stepped cylindrical or regular polygon groove is slightly larger than the external diameter of the second magnet.
One or more fixing parts of described first lock body are perpendicular to the outer circumferential face of the first housing; The axes intersect of described one or more fixing part is in the axis of described first housing.
Described inlet passage, offset passageway and the width from lock access are greater than the diameter of described fixing part.
The main body of described fixing part is cylindric.
Described first magnet is made up of one or Y magnet, and Y be more than or equal to 4 even number; Described second magnet is made up of one or Y magnet, and Y be more than or equal to 4 even number.
The mode of magnetizing of described first magnet and the second magnet is axial charging.
Described first interface portion and the second joining part are all in circular or comprise a circular main body.
Beneficial effect of the present invention: magnetic lock latch of the present invention only needs can realize connecting by magnetic force, both easy to use, more firm connection can be formed again, and automatically can realize self-locking when being subject to External Force Acting, and this magnetic lock latch is easy to take apart, only need the magnetic force overcome between the first magnet and the second magnet can realize taking apart, the first lock body and the second lock body can not be damaged, there is good serviceability.
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technological scheme of the present invention and other beneficial effects apparent.
In accompanying drawing,
Fig. 1 is the perspective view of magnetic lock latch first embodiment of the present invention;
Fig. 2 is the perspective view of first lock body of magnetic lock latch first embodiment of the present invention;
Fig. 3 is the perspective view of second lock body of magnetic lock latch first embodiment of the present invention;
Fig. 4-Fig. 7 is the schematic diagram of the sealed process of magnetic lock latch first embodiment of the present invention;
Fig. 8 is the sectional view in the A-A direction along Fig. 6, and it illustrates the sealed front state of magnetic lock latch first embodiment of the present invention;
Fig. 9 is the sectional view in the B-B direction along Fig. 7, its illustrate magnetic lock latch first embodiment of the present invention sealed after state;
Figure 10 is the sectional view of the another kind of form of magnetic lock latch first embodiment of the present invention;
The master that Figure 11-Figure 13 is respectively first magnet of magnetic lock latch first embodiment of the present invention or a kind of form of the composition of the second magnet depending on, overlook, schematic perspective view;
The master that Figure 14-Figure 16 is respectively first magnet of magnetic lock latch first embodiment of the present invention or the another kind of form of the composition of the second magnet depending on, overlook, schematic perspective view;
Figure 17 is the sectional view of magnetic lock latch second embodiment of the present invention;
Figure 18 is the schematic perspective view of first magnet of magnetic lock latch second embodiment of the present invention or a kind of form of the composition of the second magnet;
Figure 19 is the schematic perspective view of first magnet of magnetic lock latch second embodiment of the present invention or the another kind of form of the composition of the second magnet;
Figure 20 is the sectional view of magnetic lock latch of the present invention 3rd embodiment;
Figure 21 is the schematic perspective view of first magnet of magnetic lock latch of the present invention 3rd embodiment or a kind of form of the composition of the second magnet;
Figure 22 is the schematic perspective view of first magnet of magnetic lock latch of the present invention 3rd embodiment or the another kind of form of the composition of the second magnet;
Figure 23 is the perspective view of second lock body of magnetic lock latch of the present invention 4th embodiment;
Figure 24 is the sectional view of magnetic lock latch of the present invention 4th embodiment;
Figure 25-Figure 28 is respectively the schematic perspective view of first magnet of magnetic lock latch of the present invention 4th embodiment or four kinds of forms of the composition of the second magnet;
Figure 29 is the perspective view of second lock body of magnetic lock latch of the present invention 5th embodiment;
Figure 30 is the sectional view of magnetic lock latch of the present invention 5th embodiment;
Figure 31 is the perspective view of first lock body of magnetic lock latch of the present invention 6th embodiment;
Figure 32 is the perspective view of second lock body of magnetic lock latch of the present invention 6th embodiment;
Figure 33 is the sectional view of the another kind of form of magnetic lock latch of the present invention 6th embodiment.
Embodiment
Please refer to Fig. 1-3, the invention provides a kind of magnetic lock latch, comprise: the first lock body 1 and the second lock body 2 cooperatively interacted, the first housing 11 that described first lock body 1 comprises one end open, the first interface portion 12 being placed in the first magnet 15 in the first housing 11 and being connected to bottom the first housing 11, the outer circumferential face of described first housing 11 is provided with along the equally distributed one or more fixing part 13 of this outer circumferential face, described first magnet 15 within it, exterior edge face respectively has X N pole and X S pole, and X be more than or equal to 2 positive integer.
In a first embodiment, the outer circumferential face of described first housing 11 is provided with along equally distributed two fixing parts 13 of this outer circumferential face; Described first magnet 15 within it, exterior edge face respectively has alternatively distributed 2 N poles and 2 S poles.
Described second lock body 2 comprises the second housing 21 of one end open, be placed in the second magnet 25 in the second housing 21, and the second joining part 22 be connected to bottom the second housing 21, described second housing 21 is provided with and runs through or do not run through in it, outer circumferential face is also interior along this, the equally distributed one or more inlet passage 23 of outer circumferential face, the offset passageway 24 be communicated with each inlet passage 23 respectively, and be communicated with each offset passageway 24 respectively from lock access 26, described second magnet 25 within it, exterior edge face respectively has X the N pole corresponding with described first magnet and X S pole.
In this first embodiment, described inlet passage 23, offset passageway 24, all run through the inside and outside side face of housing 21 from lock access 26, and quantity is respectively two, described second magnet 25 within it, exterior edge face respectively has 2 the N poles corresponding with described first magnet and 2 S poles.
Particularly, described first lock body 1 and the second lock body 2 obtain by injection moulding integrated molding.
As shown in Figure 2, first housing 11 of described first lock body 1 is in cylindric, one end of its opening is a cylindrical or regular polygon groove, preferably, this groove is cylindrical, and described inside grooves is fixed with the first magnet 15 of a cylindric or regular polygon column, preferably, this first magnet 15 is in cylindric, and this first magnet 15 is fixed on described inside grooves by glue bond.
As shown in Figure 3, second housing 21 of described second lock body 2 is in cylindric, one end of its opening is a stepped cylindrical or regular polygon groove, preferably, this cascade groove is cylindrical, and the bottom of this cascade groove is fixed with the second magnet 25 of a cylindric or regular polygon column, preferably, this second magnet 25 is in cylindric, and this second magnet 25 is fixed on the bottom of described cascade groove by glue bond.
Please refer to Fig. 1-3, the diameter of the cylindrical or regular polygon groove of described first housing 11 slightly larger than the external diameter of the first magnet 15, the first magnet 15 is fixed in the first housing 11.The diameter at the top of the stepped cylindrical or regular polygon groove of described second housing 21 slightly larger than the external diameter of described 1st housing 11 so that in conjunction with time the first lock body 1 can enter the second lock body 2.The diameter of the bottom of described stepped cylindrical or regular polygon groove slightly larger than the external diameter of the second magnet 25, the second magnet 25 is fixed in the second housing 21.
Further, one or more fixing parts 13 of described first lock body 1 are perpendicular to the outer circumferential face of the first housing 11, and the main part of each fixing part 13 is cylindric, and top is hemispherical.In this first embodiment, the axes intersect of two fixing parts 13 in the axis of described first housing 11, and is located along the same line.Each fixing part 13, for being fixed on the end of corresponding offset passageway 24, to realize the sealed of the first lock body 1 and the second lock body 2, or is sticked in inner from lock access 26 accordingly, to realize the self-locking of the first lock body 1 and the second lock body 2.
Described inlet passage 23 is arranged along the axis of the inside and outside side face of the second housing 21, described offset passageway 24 is arranged along the circumference of the inside and outside side face of the second housing 21, describedly to arrange along the axis of the inside and outside side face of the second housing 21 from lock access 26, be communicated with the intermediate portion of offset passageway 24, and cave in towards the opening end of this second housing 21.Described inlet passage 23, offset passageway 24 and the width from lock access 26 are greater than the diameter of described fixing part 13, so that each fixing part 13 of the first lock body 1 can be entered by corresponding inlet passage 23, rotate in offset passageway 24 and final arrive its end, or entering realize self-locking in lock access 26.
Described first interface portion 12 and the second joining part 22, in circular, are connected to the bottom of described first housing 11 and the second housing 21.This first interface portion 12 and the second joining part 22 are used as to be connected respectively as the wishs such as necklace realize the two ends of the article connected.
Please refer to Fig. 4-9, when needs by the first lock body 1 and the second lock body 2 sealed time, first the first lock body 1 is relative close with the second lock body 2, automatic aligning under the two magnetic force attracted each other between the first magnet 15 and the second magnet 25, make together with the first lock body 1 is adsorbed onto under the effect of attracting magnetic force with the second lock body 2, the fixing part 13 of the first lock body 1 is entered by the inlet passage 23 of the second lock body 2, as shown in Figure 4, now the end face of the first housing 11 of the first lock body 1 is resisted against the top of the cascade groove on the second housing 21 of the second lock body 2.Then as shown in Figure 5, rotating the first lock body 1 makes fixing part 13 rotate in the offset passageway 24 of the second lock body 2.As shown in Fig. 6, Fig. 8, when the first lock body 1 to rotate together with the first magnet 15 to a special angle time (such as: when the first magnet 15 within it, exterior edge face respectively has 2 N poles and 2 S poles, this special angle is 90 °; When the first magnet 15 within it, exterior edge face respectively has 3 N poles and 3 S poles, this special angle is 60 °; When the first magnet 15 within it, exterior edge face respectively has 4 N poles and 4 S poles, this special angle is 45 °, the rest may be inferred), due to the opposing magnetic force between the first magnet 15 and the second magnet 25, make the first magnet 15 and the second magnet 25 automatic aligning, impel it to continue to rotate to next attracting position.As shown in Fig. 7, Fig. 9, when described fixing part 13 rotates the terminal position to offset passageway 24, first magnet 15 attracts each other mutually on the contrary with each several part magnetic pole of the second magnet 25 due to opposing end surface, described fixing part 13 is fixed on the terminal position of offset passageway 24 under the effect of attracting magnetic force, first lock body 1 and the second lock body 2 are attached together mutually with the first magnet 15 and the second magnet 25, thus realize the sealed of the first lock body 1 and the second lock body 2.
When making the first lock body 1 separate with the second lock body 2, only need overcome the attracting magnetic force between the first magnet 15 and the second magnet 25, and counterrotating first lock body 1 makes fixing part 13 rotate the two can be separated to inlet passage 23 place.
Cause, between the first lock body 1 with the second lock body 2, relative rotation occurs if this magnetic lock latch is subject to External Force Acting, when fixing part 13 rotate to offset passageway 24 with from lock access 26 be communicated with position time, due to the opposing magnetic force between the first magnet 15 and the second magnet 25, fixing part 13 is made to enter from lock access 26, the top of the cascade groove now on the end face of the first housing 11 and the second housing 21 is separated from each other, space is produced between the first lock body 1 and the second lock body 2, described fixing part 13 is pressed against in lock access 26 by opposing magnetic force, thus realizes self-locking.
It is worth mentioning that, refer to Figure 11-13, described first magnet 15 or the second magnet 25 can be made up of the magnet that overall single piece type is shaping, are magnetized by the mode of axial charging.The upper and lower end face of the magnet that described overall single piece type is shaping respectively has X N pole and X S pole, and X be more than or equal to 2 positive integer.
Refer to Figure 14-16, described first magnet 15 or the second magnet 25 also can be combined by several fan-shaped magnet and form, and are magnetized by the mode of axial charging.The quantity of described several fan-shaped magnet is 2X, and X be more than or equal to 2 positive integer, the upper and lower end face of each fan-shaped magnet respectively has 1 N pole and 1 S pole.
It is worth mentioning that, inlet passage 23 described in this first embodiment, offset passageway 24, all can not run through the inside and outside side face of housing 21 from lock access 26 yet, its concrete structure as shown in Figure 10, wherein said inlet passage 23, offset passageway 24, on the inner peripheral surface that lock access 26 is all positioned at housing 21.The magnetic lock latch of this kind of structure, its realize sealed, be separated and the process of self-locking all identical with the first embodiment.
Figure 17 shows that the sectional drawing of the second embodiment of magnetic lock latch of the present invention; The difference of described second embodiment and the first embodiment is, fixing part 13 is embedded in the first housing 11 of the first lock body 1 as a separate part; Inlet passage 23, offset passageway 24 and be arranged on the sleeve 27 of the second housing 21 inside of the second lock body 2 from lock access 26, and run through sleeve 27 inside and outside side face.
It is worth mentioning that, in this embodiment, inlet passage 23, offset passageway 24 and on the inner peripheral surface that lock access 26 also can be arranged at the sleeve 27 of the second housing 21 inside of the second lock body 2, and do not run through the inside and outside side face of sleeve 27.
Described first magnet 15 or the shaping toroidal magnet of the second magnet 25 overall single piece type are as shown in Figure 18 formed, magnetized by the mode of axial charging, the upper and lower end face of the toroidal magnet that described overall single piece type is shaping respectively has X N pole and X S pole, and X be more than or equal to 2 positive integer.The upper and lower end face of the toroidal magnet that overall single piece type is shaping described in this second embodiment respectively has 2 N poles and 2 S poles.
Refer to Figure 19, described first magnet 15 or the second magnet 25 also can be combined by several arc magnet and form, and are magnetized by the mode of axial charging.Described in this second embodiment, the quantity of several arc magnet is 4, and the upper and lower end face of each arc magnet respectively has 1 N pole and 1 S pole.
The first embodiment is similar together for other parts of the magnetic lock latch of this second embodiment and sealed process, repeats no more herein.
Figure 20 shows that the sectional drawing of the 3rd embodiment of magnetic lock latch of the present invention; The difference of described 3rd embodiment and the first embodiment is, each fixing part 13 is located on the different heights of the outer circumferential face of the first housing 11 of the first lock body 1 respectively, and each inlet passage 23, offset passageway 24 and the position from the corresponding each fixing part 13 of lock access 26 difference, be arranged on the different heights of the sleeve 27 of the second housing 21 inside, and described inlet passage 23, offset passageway 24 and all run through the inside and outside side face of sleeve 27 from lock access 26.
It is worth mentioning that, in this embodiment, inlet passage 23, offset passageway 24 and on the inner peripheral surface that lock access 26 also can be arranged at the sleeve 27 of the second housing 21 inside of the second lock body 2, and do not run through the inside and outside side face of sleeve 27.
Described first magnet 15 or the second magnet 25 are made up of the toroidal magnet that overall single piece type is shaping of shown in Figure 21, magnetized by the mode of axial charging, the upper and lower end face of the toroidal magnet that described overall single piece type is shaping respectively has X N pole and X S pole, and X be more than or equal to 2 positive integer.The upper and lower end face of the toroidal magnet that overall single piece type is shaping described in 3rd embodiment respectively has 2 N poles and 2 S poles.
Refer to Figure 22, described first magnet 15 or the second magnet 25 also can be combined by several arc magnet and form, and are magnetized by the mode of axial charging.Described in 3rd embodiment, the quantity of several arc magnet is 4, and the upper and lower end face of each arc magnet respectively has 1 N pole and 1 S pole.
The first embodiment is similar together for other parts of the magnetic lock latch of the 3rd embodiment and sealed process, repeats no more herein.
Figure 24 is the sectional drawing of the 4th embodiment of magnetic lock latch of the present invention, and Figure 23 is the perspective view of second lock body 2 of this magnetic lock latch the 4th embodiment.
Consult Figure 23 and Figure 24 simultaneously, the difference of described 4th embodiment and the first embodiment is, in 4th embodiment the first housing 11 of the first lock body 1 outer circumferential face on there is a fixing part 13, second lock body 2 the second housing 21 have that one runs through or do not run through the inlet passage 23 of its inside and outside side face, the offset passageway 24 be communicated with described inlet passage 23, the placed channel 28 be communicated with described offset passageway 24 and one exits passage 29.
It is worth mentioning that, second lock body 2 of the 4th embodiment can be set to the inlet passage 23 shown in Figure 23, offset passageway 24, placed channel 28 and exit the form that passage 29 all runs through the inside and outside side face of housing 21, also can be set to as shown in figure 24, described inlet passage 23, offset passageway 24, placed channel 28 and exit the inner peripheral surface that passage 29 is all positioned at housing 21, and do not run through the form of its inside and outside side face.
The span that described offset passageway 24 prolongs the second housing 21 side face is 270 degree, and described inlet passage 23 is communicated with the initial position of offset passageway 24.Described placed channel 28 is just being communicated with the position of inlet passage 23 and 180 degree of positions of offset passageway 24 with offset passageway 24, and caves in the opening end of the second housing 21.The described passage 29 that exits is communicated with the final position of offset passageway 24.Described inlet passage 23, offset passageway 24, placed channel 28 and the width exiting passage 29 are all greater than the diameter of fixing part 13.
The first magnet 15 in 4th embodiment and the second magnet 25 can be any one in Figure 25-Figure 28, its concrete magnetic pole form and the mode that magnetizes identical with the first to the 3rd embodiment, repeat no more herein.
First lock body 1 of the 4th embodiment of this magnetic lock latch and the second lock body 2 near time, because the attracting magnetic force between the first magnet 15 and the second magnet 25 makes the fixing part 13 in the first lock body 1 on first housing 11 be entered by the inlet passage 23 on the second housing 21 in the second lock body 2, and the first lock body 1 and the second lock body 2 are attached together under the effect of attracting magnetic force.Then the first lock body 1 is rotated, fixing part 13 is made to enter offset passageway 24 and slide wherein, when rotation 45 degree, first magnetic pole 15 is identical with the magnetic pole of the both ends of the surface that the second magnetic pole 25 contacts to be repelled, and automatic aligning drives the first lock body 1 to rotate to next attracting position and the just right position of placed channel 28, now the first magnet 15 is contrary with the end face magnetic pole that the second magnet 25 contacts, and the first lock body 1 and the second lock body 2 realize sealed under attracting magnetic force.
When the first lock body 1 of described magnetic lock latch and the second lock body 2 due to be subject to separately external force effect and mutually away from time, fixing part 13 enters and is sticked in placed channel 28 under the effect of external force, prevents from producing relative sliding between the first lock body 1 and the second lock body 2 and being separated from each other.
When making the first lock body 1 separate with the second lock body 2, rotating the first lock body 1 by latched position to the direction exiting passage 29, fixing part 13 being arrived and exits passage 29 place.Now the first magnet 15 is identical with the end face magnetic pole that the second magnet 25 contacts, and the first lock body 1 separates under opposing magnetic force effect automatically with the second lock body 2.
Figure 30 is the sectional drawing of the 5th embodiment of magnetic lock latch of the present invention, and Figure 29 is the perspective view of second lock body 2 of this magnetic lock latch the 5th embodiment.
Consult Figure 29 and Figure 30 simultaneously, the difference of described 5th embodiment and the first embodiment is, in 5th embodiment the first housing 11 of the first lock body 1 outer circumferential face on there is a fixing part 13, second lock body 2 the second housing 21 have that one runs through or do not run through the inlet passage 23 of its inside and outside side face, the offset passageway 24 be communicated with described inlet passage 23, the placed channel 28 be communicated with described offset passageway 24 and one exits passage 29.
It is worth mentioning that, second lock body 2 of the 5th embodiment can be set to the inlet passage 23 shown in Figure 29, offset passageway 24, placed channel 28 and exit the form that passage 29 all runs through the inside and outside side face of housing 21, also can be set to as shown in figure 30, described inlet passage 23, offset passageway 24, placed channel 28 and exit the inner peripheral surface that passage 29 is all positioned at housing 21, and do not run through the form of its inside and outside side face.
The span that described offset passageway 24 prolongs the second housing 21 side face is 270 degree, described in exit passage 29 and be communicated with the initial position of offset passageway 24.Described placed channel 28 is communicated with the final position of offset passageway 24, and caves in the opening end of the second housing 21.Described inlet passage 23 is just communicated with the position of placed channel 28 with offset passageway 24.Described inlet passage 23, offset passageway 24, placed channel 28 and the width exiting passage 29 are all greater than the diameter of fixing part 13.
The first magnet 15 in 5th embodiment and the second magnet 25 can be any one in Figure 25-Figure 28, its concrete magnetic pole form and the mode that magnetizes identical with the 4th embodiment, repeat no more herein.
First lock body 1 of the 5th embodiment of this magnetic lock latch and the second lock body 2 near time, because the attracting magnetic force between the first magnet 15 and the second magnet 25 makes the fixing part 13 in the first lock body 1 on first housing 11 be entered by the inlet passage 23 on the second housing 21 in the second lock body 2, and the first lock body 1 and the second lock body 2 are attached together under the effect of attracting magnetic force.Then the first lock body 1 is rotated in the direction to placed channel 28, fixing part 13 is made to enter offset passageway 24 and slide wherein, when 90-degree rotation, first magnetic pole 15 is identical with the magnetic pole of the both ends of the surface that the second magnetic pole 25 contacts to be repelled, and automatic aligning drives the first lock body 1 to rotate to next attracting position and the just right position of placed channel 28, now the first magnet 15 is contrary with the end face magnetic pole that the second magnet 25 contacts, and the first lock body 1 and the second lock body 2 realize sealed under attracting magnetic force.
When the first lock body 1 of described magnetic lock latch and the second lock body 2 due to be subject to separately external force effect and mutually away from time, fixing part 13 enters and is sticked in placed channel 28 under the effect of external force, prevents from producing relative sliding between the first lock body 1 and the second lock body 2 and being separated from each other.
When making the first lock body 1 separate with the second lock body 2, rotating the first lock body 1 by latched position to the direction exiting passage 29, fixing part 13 being arrived and exits passage 29 place.Now the first magnet 15 is identical with the end face magnetic pole that the second magnet 25 contacts, and the first lock body 1 separates under opposing magnetic force effect automatically with the second lock body 2.Also can make alternatively to make the first lock body 1 separate with the second lock body 2, namely when fixing part 13 arrives inlet passage 23 place, overcome the attracting magnetic force between the first magnet 15 and the second magnet 25, pull the first lock body 1 and the second lock body 2 respectively to opposite direction, can make the two separately.
Figure 31 and Figure 32 is respectively first lock body 1 of magnetic lock latch of the present invention 6th embodiment and the perspective view of the second lock body 2.Be with the difference of the first embodiment, in 6th embodiment, the outer circumferential face of described first housing 11 is only provided with a fixing part 13, described inlet passage 23, offset passageway 24, all runs through the inside and outside side face of housing 21 from lock access 26, and quantity is respectively one.
It is worth mentioning that, inlet passage 23, offset passageway 24 described in the 6th embodiment, also can be arranged on the inner peripheral surface of housing 21 from lock access 26, and all do not run through the inside and outside side face of housing 21.
Other parts of 6th embodiment are all identical with the first embodiment, repeat no more herein.
When need by the first lock body 1 of the 6th embodiment's magnetic lock latch and the second lock body 2 sealed time, first the first lock body 1 is relative close with the second lock body 2, automatic aligning under the two magnetic force attracted each other between the first magnet 15 and the second magnet 25, make together with the first lock body 1 is adsorbed onto under the effect of attracting magnetic force with the second lock body 2, the fixing part 13 of the first lock body 1 is entered by the inlet passage 23 of the second lock body 2, and now the end face of the first housing 11 of the first lock body 1 is resisted against the top of the cascade groove on the second housing 21 of the second lock body 2.Then rotating the first lock body 1 makes fixing part 13 rotate in the offset passageway 24 of the second lock body 2.When the first lock body 1 is together with the first magnet 15 90-degree rotation, due to the opposing magnetic force between the first magnet 15 and the second magnet 25, make the first magnet 15 and the second magnet 25 automatic aligning, impel it to continue to rotate to next attracting position.When described fixing part 13 rotates the terminal position to offset passageway 24, first magnet 15 attracts each other mutually on the contrary with each several part magnetic pole of the second magnet 25 due to opposing end surface, described fixing part 13 is fixed on the terminal position of offset passageway 24 under the effect of attracting magnetic force, first lock body 1 and the second lock body 2 are attached together mutually with the first magnet 15 and the second magnet 25, thus realize the sealed of the first lock body 1 and the second lock body 2.
When making the first lock body 1 of the 6th embodiment's magnetic lock latch separate with the second lock body 2, only need overcome the attracting magnetic force between the first magnet 15 and the second magnet 25, and counterrotating first lock body 1 makes fixing part 13 rotate the two can be separated to inlet passage 23 place.
Cause, between the first lock body 1 with the second lock body 2, relative rotation occurs if the 6th magnetic lock latch implemented is subject to External Force Acting, when fixing part 13 rotate to offset passageway 24 with from lock access 26 be communicated with position time, due to the opposing magnetic force between the first magnet 15 and the second magnet 25, fixing part 13 is made to enter from lock access 26, the top of the cascade groove now on the end face of the first housing 11 and the second housing 21 is separated from each other, space is produced between the first lock body 1 and the second lock body 2, described fixing part 13 is pressed against in lock access 26 by opposing magnetic force, thus realizes self-locking.
It should be noted that, in order to avoid user this magnetic lock latch is carried out sealed or be separated time rotate first interface portion 12 continually and drive the first lock body 1 to rotate, thus shorten the working life in first interface portion 12 and increase the risk of its breakage; The first interface portion 12 of the 6th embodiment also can adopt the structure shown in Figure 33.In this structure, the main body in first interface portion 12 is still circular, and the difference of its pre-structure is with it, first interface portion 12 is connected as a separate part with the first housing 11.
Concrete, this first interface portion 12 comprises a circular main body, is connected to an extension part 121 of this circular main body and is vertically connected at a cylindrical connecting portion 122 of described extension part 121 end.Open cylindric shoulder hole at the corresponding position of the first housing 11 inside simultaneously, first interface portion 12 is extended there through, exposes the main body that it is circular, and be fastened on the inside of the first housing 11 by columned joint 122.Under this kind of structure, first interface portion 12 is can at a separate part of the first housing 11 internal rotating, its rotation can not drive the first lock body 1 to rotate, therefore user is when carrying out sealed or separation to this magnetic lock latch, can realize by rotating the first housing 11, first interface portion 12 can't be had influence on, thus extend its working life.
Equally, the structure in the first interface portion 12 of the 6th embodiment shown in Figure 33 can be applied in the middle of the foregoing first to the 5th embodiment, repeats no more herein.
In sum, magnetic lock latch of the present invention only needs can realize connecting by magnetic force, both easy to use, more firm connection can be formed again, and automatically can realize self-locking when being subject to External Force Acting, and this magnetic lock latch is easy to take apart, only needs the magnetic force overcome between the first magnet and the second magnet can realize taking apart, the first lock body and the second lock body can not be damaged, there is good serviceability.
The above; for the person of ordinary skill of the art; can make other various corresponding change and distortion according to technological scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the accompanying claim of the present invention.
Claims (9)
1. a magnetic lock latch, it is characterized in that, comprise: the first lock body (1) cooperatively interacted and the second lock body (2), described first lock body (1) comprises first housing (11) of one end open, be placed in the first magnet (15) in the first housing (11) and be connected to the first interface portion (12) bottom the first housing (11), the outer circumferential face of described first housing (11) is provided with along the equally distributed one or more fixing part (13) of this outer circumferential face, described first magnet (15) within it, exterior edge face respectively has X N pole and X S pole, and X be more than or equal to 2 positive integer,
Described second lock body (2) comprises second housing (21) of one end open, be placed in the second magnet (25) in the second housing (21) and be connected to the second joining part (22) bottom the second housing (21), described second housing (21) is provided with runs through or does not run through in it, outer circumferential face is also interior along this, the equally distributed one or more inlet passage (23) of outer circumferential face, the offset passageway (24) be communicated with each inlet passage (23) respectively, and be communicated with each offset passageway (24) respectively from lock access (26), described second magnet (25) within it, exterior edge face respectively has X the N pole corresponding with the first magnet (15) and X S pole,
When described first lock body (1) relative with the second lock body (2) close to time, by the attracting magnetic force between the first magnet (15) and the second magnet (25), each fixing part (13) of the first lock body (1) is made to enter corresponding inlet passage (23) on the second lock body (2) respectively, then the first lock body (1) is rotated, each fixing part (13) is rotated in corresponding offset passageway (24), when the position that each fixing part (13) is communicated with from lock access (26) through offset passageway (24), due to the opposing magnetic force between the first magnet (15) and the second magnet (25), make the first magnet (15) and the second magnet (25) automatic aligning, and finally rotate to next attracting position, now each fixing part (13) enters the end of corresponding offset passageway (24) respectively, and by the tail end of attracting magnetic-adsorption in offset passageway (24), thus realize the sealed of the first lock body (1) and the second lock body (2).
2. magnetic lock latch as claimed in claim 1, it is characterized in that, first housing (11) of described first lock body (1) is in cylindric, one end of its opening is a cylindrical or regular polygon groove, and described inside grooves is fixed with first magnet (15) of a cylindric or regular polygon column; Second housing (21) of described second lock body (2) is in cylindric, one end of its opening is a stepped cylindrical or regular polygon groove, and this stepped bottom that is cylindrical or regular polygon groove is fixed with second magnet (25) of a cylindric or regular polygon column.
3. magnetic lock latch as claimed in claim 2, is characterized in that, the diameter of the cylindrical or regular polygon groove of described first housing (11) is slightly larger than the external diameter of the first magnet (15); The diameter at the top of the stepped cylindrical or regular polygon groove of described second housing (21) is slightly larger than the external diameter of described first housing (11), and the diameter of the bottom of described stepped cylindrical or regular polygon groove is slightly larger than the external diameter of the second magnet (25).
4. magnetic lock latch as claimed in claim 1, is characterized in that, one or more fixing parts (13) of described first lock body (1) are perpendicular to the outer circumferential face of the first housing (11); The axes intersect of described one or more fixing part (13) is in the axis of described first housing (11).
5. magnetic lock latch as claimed in claim 1, it is characterized in that, described inlet passage (23), offset passageway (24) and the width from lock access (26) are greater than the diameter of described fixing part (13).
6. magnetic lock latch as claimed in claim 5, it is characterized in that, the main body of described fixing part (13) is cylindric.
7. magnetic lock latch as claimed in claim 1, it is characterized in that, described first magnet (15) is made up of one or Y magnet, and Y be more than or equal to 4 even number; Described second magnet (25) is made up of one or Y magnet, and Y be more than or equal to 4 even number.
8. magnetic lock latch as claimed in claim 7, is characterized in that, described first magnet (15) is axial charging with the mode of magnetizing of the second magnet (25).
9. magnetic lock latch as claimed in claim 1, is characterized in that, described first interface portion (12) and the second joining part (22) are all in circular or comprise a circular main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395174.2A CN105370671A (en) | 2014-08-12 | 2014-08-12 | Magnetic fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410395174.2A CN105370671A (en) | 2014-08-12 | 2014-08-12 | Magnetic fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105370671A true CN105370671A (en) | 2016-03-02 |
Family
ID=55373176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410395174.2A Pending CN105370671A (en) | 2014-08-12 | 2014-08-12 | Magnetic fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105370671A (en) |
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| CN107128462A (en) * | 2017-06-04 | 2017-09-05 | 黄浩 | A kind of easily combination lifebuoy |
| US20210212497A1 (en) * | 2020-01-14 | 2021-07-15 | Mario Archambault | Suspension system. |
| CN114902118A (en) * | 2019-12-23 | 2022-08-12 | 意大利霞飞诺生产公司 | Device for fixing components of a frame for spectacles and spectacles comprising such a fixing device |
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Effective date of abandoning: 20180515 |