CN209498785U - Magnetic chest button - Google Patents

Abstract

The utility model discloses a kind of magnetic chest buttons comprising pin thread, female thread, the first magnetic texure, the second magnetic texure and elastic arm.One of pin thread and female thread have to plug, and the other of pin thread and female thread have matching to plug to slotting chamber.Elastic arm includes to be fixed on to the fixing end on plug and selectively fix end relatively to do flexible deformation and in the movable end vacantly arranged, movable end is equipped with holding section, with to slotting chamber pin thread or female thread be equipped with matching fastening-portion for engaging with holding section, movable end perseverance, which has, makes holding section keep the trend to fasten with matching fastening-portion.First magnetic texure is set on pin thread, and the second magnetic texure is set on female thread；During pin thread and female thread mutually fasten, holding section is set to fasten under the elastic reaction of movable end with matching fastening-portion in slotting chamber plug insertion, and the mutually magnetic attracting or magnetic repulsion of the first magnetic texure and the second magnetic texure.Therefore the magnetic chest button of the utility model fastens or release the lock is convenient and compact-sized.

Description

Magnetic chest button

Technical field

The utility model relates to daily fastener field more particularly to a kind of magnetic chest buttons.

Background technique

With the continuous development of economy and being constantly progressive for science and technology, substance extremely abundant is provided for people's lives The consumer goods, and infant carrier device is exactly many one of material consumer goods.

It is well known that be unableing to do without the use of braid over braid, such as being applied in combination by braid over braid in infant carrier device Infant is stable on infant carrier device, to achieve the purpose that ensure infant's personal safety；In order to enable different braidings It is assembled and disassembled at any time between band to meet seating needs of the infant on infant carrier device, therefore be unable to do without the use of fastener.

Wherein, for the chest button in existing fastener comprising pin thread is used to selectively fasten or be detached from pin thread The female thread of fastening and make pin thread and female thread releases the button of button for operating；When pin thread and female thread are mutually fastened, make at this time Different braid over braids is obtained to be grouped together；When button makes pin thread and female thread mutually releases button, pin thread and female thread at this time is mutually de- From and realize separating between different braid over braids.

But traditional chest button presence operates cumbersome and complicated defect.

Therefore, it is badly in need of the magnetic chest button for wanting one kind easy to operate and compact-sized to overcome drawbacks described above.

Utility model content

The purpose of this utility model is to provide a kind of magnetic chest buttons of easy to operate and compact-sized magnetic chest button.

To achieve the above object, the magnetic chest button of the utility model includes pin thread, female thread, the first magnetic texure, the second magnetic Property structure and elastic arm.One of pin thread and female thread have to plug, and the other of pin thread and female thread have matching to plug To slotting chamber.Elastic arm includes to be fixed on to the fixing end on plug and selectively fix end relatively to do flexible deformation and in hanging The movable end of arrangement, movable end be equipped with holding section, has and is equipped with the pin thread or female thread of slotting chamber for engaging with holding section Matching fastening-portion, movable end perseverance, which has, makes holding section keep the trend to fasten with matching fastening-portion, and the first magnetic texure is set on pin thread, the Two magnetic texures are set on female thread；During pin thread and female thread mutually fasten, holding section is set to exist in slotting chamber plug insertion It fastens under the elastic reaction of movable end with matching fastening-portion, and the mutually magnetic attracting or magnetic of the first magnetic texure and the second magnetic texure Property repel.

Preferably, movable end is during being inserted into slotting chamber plug along the direction crisscrossed to plug insertion to slotting chamber Flexible deformation is generated, so that holding section be allowed to slide onto the position to fasten with matching fastening-portion.

Preferably, holding section is driving movable end to do the process of slotting chamber plug insertion by the cavity wall pushing tow to slotting chamber Flexible deformation far from the cavity wall to slotting chamber.

Preferably, holding section has inclined guide surface, inclined guide surface leans outward to the direction of slotting chamber along to plug extraction Tiltedly.

Preferably, there is the inclination of matching inclined guide surface to match guide face the accent of slotting chamber.

Preferably, matching fastening-portion is formed at the cavity wall to slotting chamber.

Preferably, holding section is a hook structure, matching fastening-portion is the slotted hole structure communicated with to slotting chamber.

Preferably, holding section be slotted hole structure, matching fastening-portion be formed in it is at the upper cavity wall to slotting chamber and downward projection of convex Play structure.

Preferably, the length direction of elastic arm with have to the pin thread of plug or the length direction of female thread or width direction phase Together.

Preferably, having to the pin thread of plug or the length direction of female thread or width direction insertion plug edge to slotting chamber.

Preferably, pin thread is being mutually butted plug after insertion is to slotting chamber with female thread on length direction or width direction Extend.

Preferably, at least part in movable end is in exposed arrangement after being inserted into plug to slotting chamber.

Preferably, movable end include triggering section and be connected to triggering section and fixing end between interlude, engagement site in At interlude, triggering section is in exposed arrangement after being inserted into plug to slotting chamber.

Preferably, triggering section surrounds a step with respect to interlude outwardly convex and with interlude, holding section is inserted along to plug Enter the front for being located at step to the direction of slotting chamber, step is after being inserted into plug to slotting chamber and with the pin thread or female thread to slotting chamber Mutually keep out limit.

Preferably, the first magnetic texure faces the direction of slotting chamber with the second magnetic texure along to plug insertion.

Preferably, the first magnetic texure or the second magnetic texure are located to plug.

Preferably, the first magnetic texure or the second magnetic texure are built in in plug, and the first magnetic texure or second Magnetic texure it is also neighbouring to plug face to the end face to slotting chamber.

Preferably, offering the activity space for doing flexible deformation for movable end to plug, activity space, which runs through, carries on the back plug To the side of holding section.

Preferably, the magnetic chest button of the utility model further includes limited cover, limited cover merges covering activity with to bayonet cap Space, limited cover limit the range of the flexible deformation of movable end.

Preferably, pin thread and female thread respectively offer the perforating worn for braid.

Preferably, the perforating on pin thread is arranged along the length direction of pin thread and is located at pin thread in the side wall of length direction Locate, length direction of the perforating on female thread on female thread is arranged and be located at female thread in the side-walls of length direction.

Compared with prior art, flexible deformation is done to the fixing end of plug and relatively fixed end since elastic arm has to be fixed on Movable end, movable end is equipped with holding section, and there is pin thread to slotting chamber or female thread to have for being engaged with holding section with blocking Portion, and movable end perseverance makes holding section have the trend for keeping engaging with matching fastening-portion, therefore during being inserted into plug to slotting chamber, So that holding section can rapidly fasten with matching fastening-portion under the elastic reaction of movable end, so that between pin thread and female thread Fasten more convenient operation；Again since the first magnetic texure is set on pin thread, the second magnetic texure is set on female thread, therefore to plug During insertion is to slotting chamber, the first magnetic texure and the mutually magnetic attracting or magnetic repulsion of the second magnetic texure, so that public It is very convenient to inserting or extracting operation between button and female thread, and in the first magnetic texure and the mutually magnetic phase of the second magnetic texure When suction, so that it is more firm to the fastening between the pin thread and female thread after inserting, further fastened between increase pin thread and female thread Reliability.In addition, being just able to achieve inserting between pin thread and female thread by the combination of the first magnetic texure, the second magnetic texure and elastic arm Pull out the convenience of operation, therefore the more compact structure of the magnetic chest button of the utility model.

Detailed description of the invention

Fig. 1 is that the magnetic chest of the utility model is buckled in the stereochemical structure that pin thread is mutually fastened and is viewed from the front with female thread and shows It is intended to.

Fig. 2 be the utility model magnetic chest be buckled in pin thread mutually fastened with female thread and from the back side watch stereochemical structure show It is intended to.

Fig. 3 is that magnetic chest shown in FIG. 1 is buckled in the schematic perspective view after dismantling.

Fig. 4 is that magnetic chest shown in Fig. 2 is buckled in the schematic perspective view after dismantling.

Fig. 5 is that the magnetic chest of the utility model is buckled in pin thread and female thread does not fasten and the stereochemical structure being viewed from the front is illustrated Figure.

Fig. 6 is that the magnetic chest of the utility model is buckled in pin thread and female thread does not fasten and the stereochemical structure watched from the back side is illustrated Figure.

Fig. 7 is that the magnetic chest of the utility model is buckled in after pin thread and female thread fastening and the internal structure of cutting along longitudinal direction is illustrated Figure.

Fig. 8 is the partial enlarged view in Fig. 7 at D.

Specific embodiment

In order to which the technology contents, construction feature of the utility model is described in detail, below in conjunction with embodiment and cooperate attached drawing It is described further.

Referring to FIG. 1 to FIG. 4, the magnetic chest button 100 of the utility model include pin thread 1, female thread 2, the first magnetic texure 3, Second magnetic texure 4 and elastic arm 5.Pin thread 1 has to plug 11, and female thread 2 has matching to plug 11 to slotting chamber 21, in order to The operation that is mutually interlocked between pin thread 1 and female thread 2 according to actual needs, can be had slotting chamber 21 certainly by pin thread 1, corresponding Ground is had plug 11 by female thread 2, therefore is not limited.Elastic arm 5 includes the fixing end 51 being fixed on on plug 11 and choosing It fixes to selecting property end 51 relatively to do flexible deformation and be in the movable end 52 vacantly arranged, movable end 52 is equipped with holding section 521, female 2 are detained equipped with the matching fastening-portion 211 for engaging with holding section 521,52 perseverance of movable end, which has, makes holding section 521 keep and match to block The trend that portion 211 fastens.First magnetic texure 3 is set on pin thread 1, and the second magnetic texure 4 is set on female thread 2, is preferably, First magnetic texure 3 and the second magnetic texure 4 are magnet, and but not limited to this.Wherein, it is mutually fastened in pin thread 1 and female thread 2 In the process, to plug 11 insertion slotting chamber 21 is made holding section 521 under the elastic reaction of movable end 52 with 211 phase card of matching fastening-portion It closes, and the first magnetic texure 3 and the second magnetic texure 4 are mutually magnetic attracting, so that the magnetic chest button 100 of the utility model It is more convenient to fasten, and fastens more firm.It will be appreciated that according to the needs of actual conditions, when the magnetic for needing the utility model Property chest button 100 when unlocking more convenient, make the first magnetic texure 3 and the mutual magnetic repulsion of the second magnetic texure 4, therefore not with this It is limited；When pin thread 1 with to slotting chamber 21 and female thread 2 have to plug 11 when, matching fastening-portion 211 is set on pin thread 1, therefore not with this It is limited.More specifically, as follows:

Fig. 3, Fig. 5, Fig. 7 and Fig. 8 are please referred to, edge during being inserted into plug 11 to slotting chamber 21 of movable end 52 crisscrosses Flexible deformation is generated to direction of the insertion of plug 11 to slotting chamber 21, so that holding section 521 be allowed to slide onto and 211 phase of matching fastening-portion The position of engaging；It is preferably that in this present embodiment, movable end 52 is during being inserted into slotting chamber 21 plug 11 along public affairs The short transverse of button 1 generates flexible deformation, so that movable end 52 more reliably drives holding section 521 during flexible deformation Engage with the engaging of matching fastening-portion 211 or disengaging, but not limited to this.Specifically, holding section 521 is inserted into plug 11 to slotting chamber 21 process is driven movable end 52 to do the elasticity change far from the cavity wall 211 to slotting chamber 21 by 212 pushing tow of cavity wall to slotting chamber 21 Shape, meanwhile, and there is the trend for making holding section 521 and matching fastening-portion 211 fasten since movable end 52 is permanent, therefore work as holding section 521 When sliding onto the position of matching fastening-portion 211,52 elasticity of movable end is restored and is mutually clamped holding section 521 with matching fastening-portion 211, thus Make the fastening more convenient and quicker between pin thread 1 and female thread 2.When pin thread 1 and female thread 2 need release the lock, the movable end of elastic arm 5 is pressed 52, do movable end 52 far to the direction flexible deformation of slotting chamber 21, thus drive the holding section 521 on movable end 52 be detached from The engaging of matching fastening-portion 211 realizes the release the lock purpose of pin thread 1 and female thread 2 to allow to extract plug 11 to slotting chamber 21.

Fig. 1, Fig. 3, Fig. 5, Fig. 7 and Fig. 8 are please referred to, matching fastening-portion 211 is formed at the cavity wall 212 to slotting chamber 21, preferably It is that matching fastening-portion 211 is formed at the upper cavity wall to slotting chamber 21, and accordingly, fixing end 51 is fixed on the upper surface to plug 11 Place so that matching fastening-portion 211 on female thread 2 arrangement and holding section 521 it is more rationally compact in the arrangement of pin thread 1, but not with this It is limited.Specifically, holding section 521 is a hook structure, and matching fastening-portion 211 is the slotted hole structure communicated with to slotting chamber 21, by card Hook structure and slotted hole structure are mutually clamped cooperation, keep the engaging between holding section 521 and matching fastening-portion 211 relatively reliable, but not with This is limited.For example, there is inclined guide surface 521a, inclined guide surface 521a to extract along to plug 11 to slotting for holding section 521 The direction of chamber 21 is inclined outwardly, and by inclined guide surface 521a, is inserted into holding section 521 to slotting 21 process of chamber to plug 11 In more easily by the end of the cavity wall 212 to slotting chamber 21 inwardly squeeze push away, and by the flexible deformation of movable end 52 and enter pair Insert in chamber 21, plug 11 be inserted into the resistance in slotting chamber 21 to reduce, make it is smooth to Cheng Gengjia is inserted through, but not with this It is limited；It is preferably there is the inclination of matching inclined guide surface 521a to match guide face 213a the accent 213 of slotting chamber 21, by inclining Tiltedly match the cooperation of guide face 213a and inclined guide surface 521a, so that plug 11 is more easily inserted into in slotting chamber 21, thus So that the fastening between pin thread 1 and female thread 2 is more smooth and more convenient time saving.It will be appreciated that as needed, holding section 521 be slotted hole structure, and matching fastening-portion 211 is to be formed at the upper cavity wall to slotting chamber 21 and downward projection of bulge-structure, by convex It plays structure and slotted hole structure is mutually clamped cooperation, make to be mutually clamped between holding section 521 and matching fastening-portion 211.In another embodiment In, matching fastening-portion 211 can be formed at the side chamber wall to slotting chamber 21, and accordingly, fixing end 51 is fixed on the side surface to plug 11 Place, but not limited to this.

Fig. 3 and Fig. 5 is please referred to, the length direction of elastic arm 5 is identical as the length direction of pin thread 1, certainly, according to practical need It wants, it is identical as the width direction of pin thread 1 that the length direction of elastic arm 5 can be made, therefore be not limited；It will be appreciated that when female thread 2 has When having to plug, the length direction of elastic arm 5 at this time is identical as 1 length direction of female thread or width direction, therefore is not limited.Tool Body, elastic arm 5 is laminated structure, by the elastic arm 5 of laminated structure, the length side of length direction and pin thread 1 in conjunction with elastic arm 5 To consistent, so that the structure of pin thread 1 is more compact；Also make elastic arm 5 to plug 11 in swapping process to slotting chamber 21 not It is easily damaged.

Meanwhile the length direction to plug 11 along pin thread 1 is inserted into slotting chamber 21, certainly, according to actual needs, to plug 11 It can also be inserted into along the width direction of pin thread 1 to slotting chamber 21, therefore be not limited；It will be appreciated that when female thread 2 has to plug 11 When, corresponding, length direction or width direction to plug 11 along female thread 2 are inserted into slotting chamber 21, therefore are not limited.Specifically Ground, pin thread 1 are being mutually butted extension, certainly, Yu Qi with female thread 2 after insertion is to slotting chamber 21 to plug 11 in the longitudinal direction In his embodiment, after being inserted into slotting chamber 21 to plug 11 along the width direction of pin thread 1, pin thread 1 and female thread 2 are in the direction of the width It is mutually butted extension, therefore is not limited.

Fig. 1, Fig. 7 and Fig. 8 are please referred to, at least part in movable end 52 is after being inserted into slotting chamber 21 plug 11 in outer War proclamation is set, and exposed part is conducive to user's manual operation.Specifically, movable end 52 comprising triggering section 52a and is connected to triggering Interlude 52b between section 52 and fixing end 51, holding section 521 are located at interlude 52b, and triggering section 52a is inserted to plug 11 Enter to being in exposed arrangement after slotting chamber 21, with by the triggering section 52a of exposed arrangement, therefore when needing pin thread 1 and 2 release the lock of female thread, uses Family need to only press triggering section 52a, can make direction disengaging and matching fastening-portion of the holding section 521 along the separate cavity wall 212 to slotting chamber 21 211 engaging, so that pin thread 1 and female thread 2 be made to be in the state that can mutually extract.Interlude 52b is to the insertion pair of plug 11 It is concealed in after slotting chamber 21 and is in contact in slotting chamber 21 and with cavity wall 212, and since holding section 521 is located at interlude 52b, therefore Holding section 521 is mutually contradicted with cavity wall 212 until holding section 521 slides onto during being inserted into plug 11 to slotting chamber 21 The position of matching fastening-portion 211.More specifically, triggering section 52a surrounds one with respect to interlude 52b outwardly convex and with interlude 52b Rank, holding section 521 are located at the front of step along being inserted into plug 11 to the direction of slotting chamber 21, and step is to the insertion pair of plug 11 Limit is kept out with 1 phase of pin thread after slotting chamber 21, state is as shown in Fig. 7 or Fig. 8；Since triggering section 52a is with respect to interlude 52b convex It rises, therefore increases after being inserted into plug 11 to slotting chamber 211 for the release the lock space provided triggering section 52a, be more convenient the release the lock of user； It is preferably that triggering section 52a is flush after being inserted into plug 11 to slotting chamber 21 with the side wall 22 of female thread 2, and triggers section 52a It is also flush with the side wall 12 of pin thread 1, so that the magnetic chest button 100 of the utility model is more beautiful and generous, while structure is tight It gathers and space layout is reasonable, but not limited to this.

Fig. 7 and Fig. 8 is please referred to, the first magnetic texure 3 is along direction and the second magnetic junction being inserted into plug 11 to slotting chamber 21 Structure 4 faces so that the magnetic action power between the first magnetic texure 3 and the second magnetic texure 4 more concentrate effectively, from And make the fastening between the pin thread 1 and female thread 2 in the magnetic chest button 100 of the utility model relatively reliable.Specifically, first Magnetic texure 3 is located to plug 11, and the second magnetic texure 4 is located in slotting chamber 21；When pin thread 1 has to slotting chamber 21 female thread 2 when having to plug 11, and the second magnetic texure 4 at this time is located to plug 11, and the first magnetic texure 3 is located to slotting chamber 21 It is interior；Preferably be, the first magnetic texure 3 be built in in plug 11, be conducive to save space；And first magnetic texure 3 also neighbour The end face to slotting chamber 21 closely is faced to plug 11, to make the first magnetic junction during being inserted into plug 11 to slotting chamber 21 Structure 3 is more close to the second magnetic texure 4, so that the magnetic action power between the first magnetic texure 3 and the second magnetic texure 4 It more concentrates effectively, accelerates the fastening speed of pin thread 1 and female thread 2, but not limited to this.

Fig. 4, Fig. 6, Fig. 7 and Fig. 8 are please referred to, the activity space for doing flexible deformation for movable end 52 is offered to plug 11 111, by the activity space 111, is conducive to movable end 52 and is flexible deformation, Huo Zhe when being inserted into plug 11 to slotting chamber 21 Flexible deformation is done when pin thread 1 and 2 release the lock of female thread.Specifically, activity space 111 runs through to plug 11 back to the one of holding section 521 Side.In order to limit the regime of elastic deformation of movable end 52, therefore the magnetic chest button 100 of the utility model further includes limited cover 6, limit Lid 6 merges covering activity space 111 with to the lid of plug 11；Certainly, do not need limited cover 6 limit movable end 52 elasticity become When shape range, limited cover 6 can be deleted at this time, thus it is without being limited thereto.

Please refer to Fig. 1 to Fig. 6, pin thread 1 and female thread 2 respectively offer the perforating 13,23 worn for braid, on pin thread 1 Perforating 13 is arranged along the length direction of pin thread 1 and is located at perforating of the pin thread 1 at the side wall 12 of length direction, on female thread 2 23 length direction on female thread 2 arranges and is located at female thread 2 at the side wall 22 of length direction, so that make braid places mode It is more various.It will be appreciated that the perforating 13 on pin thread 1 can also edge in order to adapt to braid other occasions for placing mode The width direction of pin thread 1 arranges and is located at pin thread 1 at the side wall 12 of width direction, and the perforating 23 on female thread 2 can also edge Width direction on female thread 2 arranges and is located at female thread 2 at the side wall 22 of width direction, therefore is not limited.

In conjunction with attached drawing, the working principle of the magnetic chest button 100 of the utility model is illustrated: when need to make pin thread 1 with When female thread 2 snaps together, one hand of user holds pin thread 1 at this time and another hand holds female thread 2, then makes pair of pin thread 1 Plug 11 be inserted into female thread 2 in slotting chamber 21；Wherein, during being inserted into plug 11 to slotting chamber 21, movable end 52 is because of engaging Portion 521 is squeezed by the cavity wall of the accent 213 to slotting chamber 21 to push away and does the flexible deformation far from the cavity wall 212 to slotting chamber 21, to make Holding section 521 enters in slotting chamber 21, and slided at matching fastening-portion 211 along the cavity wall 212 to slotting chamber 21, and the work of flexible deformation Moved end 52 holding section 521 keep elastic with the cavity wall 212 to slotting chamber 21 to abut state, until holding section 521 slide into The position that matching fastening-portion 211 fastens；When holding section 521 slides onto the position to fasten with matching fastening-portion 211, movable end at this time 52 elastic resets and realize holding section 521 and purpose that matching fastening-portion 211 fastens；When needing pin thread 1 and 2 release the lock of female thread, press The triggering section 52a of lower elastic arm 5, make holding section 521 be detached from the engaging of matching fastening-portion 211 and allow to plug 11 to slotting chamber 21 Middle extraction.When the first magnetic texure 3 and mutually magnetic attracting the second magnetic texure 4, so that being more quickly inserted into plug 11 To in slotting chamber 21；When the first magnetic texure 3 and the second 4 mutual magnetic repulsion of magnetic texure, so as to plug 11 and to slotting chamber 21 are easier to separate.

Compared with prior art, the fixing end 51 of plug 11 and relatively fixed end 51 are done since elastic arm 5 has to be fixed on The movable end 52 of flexible deformation, movable end 52 are equipped with holding section 521, and having has the pin thread 1 or female thread 2 of slotting chamber 21 Matching fastening-portion 211 for engaging with holding section 521, and 52 perseverance of movable end makes holding section 521 that there is holding to engage with matching fastening-portion 211 Trend, therefore to plug 11 be inserted into slotting chamber 21 during so that holding section 521 is under the elastic reaction of movable end 52 It rapidly fastens with matching fastening-portion 211, so that the fastening more convenient operation between pin thread 1 and female thread 2；Again due to the first magnetic Property structure 3 be set on pin thread 1, the second magnetic texure 4 is set on female thread 2, thus to the insertion of plug 11 to the process of slotting chamber 21 In, the first magnetic texure 3 and the mutually magnetic attracting or magnetic repulsion of the second magnetic texure 4, so that between pin thread 1 and female thread 2 It is very convenient to inserting or extracting operation, and when mutually magnetism is attracting for the first magnetic texure 3 and the second magnetic texure 4 so that It is more firm to the fastening between the pin thread 1 and female thread 2 after inserting, it is further fastened between increase pin thread 1 and female thread 2 reliable Property.In addition, the combination by the first magnetic texure 3, the second magnetic texure 4 and elastic arm 5 is just able to achieve between pin thread 1 and female thread 2 The convenience of plug operation, therefore the more compact structure of the magnetic chest button 100 of the utility model.

The person of being worth noting is arrow A direction in Fig. 5 to the direction of slotting chamber 21 to the insertion of plug 11；To plug 11 extract be to the direction of slotting chamber 21 arrow A meaning in Fig. 5 opposite direction；The length direction of pin thread 1 and female thread 2 is The opposite direction of arrow A direction and meaning in Fig. 5；The width direction of pin thread 1 and female thread 2 is the double-head arrow in Fig. 5 B direction；The short transverse of pin thread 1 and female thread 2 is the double-head arrow C direction in Fig. 5 or Fig. 7.

Above disclosed is only the preferred embodiments of the utility model, and the power of the utility model cannot be limited with this Sharp range, therefore equivalent variations made according to the claim of the utility model belong to the range that the utility model is covered.

Claims (21)

1. a kind of magnetism chest button, including pin thread and female thread, one of the pin thread and female thread have to plug, the pin thread and The other of female thread have match it is described to plug to slotting chamber, which is characterized in that it is described magnetism chest button further include the first magnetic Property structure, the second magnetic texure and elastic arm, the elastic arm include be fixed on the fixing end on plug and selectively phase Flexible deformation is done to the fixing end and is in the movable end vacantly arranged, the movable end is equipped with holding section, and it is described right to have The pin thread or female thread for inserting chamber are equipped with matching fastening-portion for engage with the holding section, and the movable end perseverance is with making the holding section The trend to fasten with the matching fastening-portion is kept, first magnetic texure is set on the pin thread, second magnetic texure On the female thread；It is described that described pair of slotting chamber is inserted into plug and makes institute during the pin thread and female thread mutually fasten It states holding section to fasten under the elastic reaction of the movable end with the matching fastening-portion, and first magnetic texure and the second magnetic Property the mutually magnetic attracting or magnetic repulsion of structure.

2. magnetism chest button according to claim 1, which is characterized in that the movable end is described described right to plug insertion Edge crisscrosses the direction generation flexible deformation that described pair of slotting chamber is inserted into plug during inserting chamber, to allow the card Conjunction portion slides onto the position to fasten with the matching fastening-portion.

3. magnetism chest button according to claim 2, which is characterized in that the holding section is described described right to plug insertion Insert the elasticity that the process of chamber is driven the movable end to do the cavity wall far from described pair of slotting chamber by the cavity wall pushing tow of described pair of slotting chamber Deformation.

4. magnetism chest button according to claim 1, which is characterized in that the holding section has inclined guide surface, described to incline Oblique guiding face is inclined outwardly along the direction for extracting described pair of slotting chamber to plug.

5. magnetism chest button according to claim 4, which is characterized in that the accent of described pair of slotting chamber, which has, matches the inclination Guide face is matched in the inclination of guiding face.

6. magnetism chest button according to claim 1, which is characterized in that the matching fastening-portion is formed in the cavity wall of described pair of slotting chamber Place.

7. magnetism chest button according to claim 6, which is characterized in that the holding section is a hook structure, described with card Portion is the slotted hole structure communicated with described pair of slotting chamber.

8. magnetism chest button according to claim 6, which is characterized in that the holding section is slotted hole structure, the matching fastening-portion At upper cavity wall to be formed in described pair of slotting chamber and downward projection of bulge-structure.

9. magnetism chest button according to claim 1, which is characterized in that the length direction of the elastic arm is inserted with described Dui The pin thread of head or the length direction or width direction of female thread are identical.

10. magnetism chest button according to claim 1, which is characterized in that described that there are the public affairs to plug to plug edge The length direction or width direction of button or female thread are inserted into described pair of slotting chamber.

11. magnetism chest button according to claim 10, which is characterized in that the pin thread it is described plug described in the insertion Extension is mutually butted on length direction or width direction with the female thread to after slotting chamber.

12. magnetism chest button according to claim 6, which is characterized in that at least part in the movable end is described Plug is inserted into after described pair of slotting chamber in exposed arrangement.

13. magnetism chest button according to claim 12, which is characterized in that the movable end is comprising triggering section and is connected to institute The interlude between triggering section and fixing end is stated, the engagement site at the interlude, insert at described Dui by the triggering section It is in exposed arrangement after head described pair of slotting chamber of insertion.

14. magnetism chest button according to claim 13, which is characterized in that the relatively described interlude convex of triggering section It rises and surrounds a step with the interlude, the holding section is located at described along the direction for being inserted into described pair of slotting chamber to plug The front of step, the step are inserted into plug after described pair of slotting chamber and pin thread or female thread phase with described pair of slotting chamber described Keep out limit.

15. magnetism chest button according to claim 1, which is characterized in that first magnetic texure inserts plug along described The direction and second magnetic texure for entering described pair of slotting chamber face.

16. magnetism chest button according to claim 15, which is characterized in that first magnetic texure or the second magnetic texure Positioned at it is described to plug at.

17. magnetism chest button according to claim 16, which is characterized in that first magnetic texure or the second magnetic texure Be built in it is described in plug, and first magnetic texure or the second magnetic texure also adjacent to described to plug face to described right Insert the end face of chamber.

18. magnetism chest button according to claim 1, which is characterized in that described offer to plug is done for the movable end The activity space of flexible deformation, the activity space through it is described to plug back to the side of the holding section.

19. magnetism chest button according to claim 18, which is characterized in that further include limited cover, the limited cover with it is described Bayonet cap is merged and covers the activity space, the limited cover limits the range of the flexible deformation of the movable end.

20. magnetism chest button according to claim 1, which is characterized in that the pin thread and female thread are respectively offered and worn for braid If perforating.

21. magnetism chest button according to claim 20, which is characterized in that the perforating on the pin thread is along the pin thread Length direction is arranged and is located at the pin thread in the perforating in the side-walls of length direction, the female thread along the female thread Length direction is arranged and is located at the female thread in the side-walls of length direction.