CN207693082U - A kind of magnetic lock latch and its wearable apparatus - Google Patents

Abstract

The utility model discloses a kind of magnetic lock latch and its wearable apparatus, magnetic lock latch includes the first fastener and the second fastener；First fastener includes the first fastener body and the first magnet；First fastener body includes multiple circumferentially spaced movable plates being arranged in the limit circular groove, and each movable plate has the buckling plate of side protrusion radially inward；First magnet is set in first fastener body；Second fastener includes buckling parts, limiting section and the second magnet；Second magnet is set in second fastener；Each buckling parts has the limiting plate of radially lateral outer lug；When the buckling parts is fastened in the limit circular groove, first magnet attracts second magnet so that the buckling plate is connected in the limiting plate close to the lower section of the limiting section.A kind of magnetic lock latch of the utility model is small, the problem of movable plate auto-extending can be realized by magnet and is hidden to avoid being easily damaged.

Description

A kind of magnetic lock latch and its wearable apparatus

Technical field

The utility model is related to attachment device technical field, more particularly to a kind of magnetic lock latch and its wearable apparatus.

Background technology

Magnetic lock latch can be used for being attached by two object connections or by the both ends of an object, be widely used in In various products on such as shoes, clothes or knapsack.

Magnetic lock latch is relatively simple for structure use it is also very convenient, however, existing magnetic lock latch volume is big, weight Also it lays particular stress on；And most existing lock is engaged by card slot, and card slot portion is exposed, it is easy to cause when engaging The abrasion and fracture in card slot portion, service life are short.

Utility model content

Big, the exposed defect being easily damaged in card slot portion, the utility model for the above lock volume of the existing technology It is a kind of small the technical problem to be solved is that providing, movable plate auto-extending can be realized by magnet and is hidden to avoid appearance Flimsy magnetic lock latch and its wearable apparatus.

In order to solve the above-mentioned technical problem, the shortcomings that the purpose of the utility model is to overcome the prior arts, provides one kind Magnetic lock latch, including matched first fastener and the second fastener；First fastener include hollow the first fastener body with And first magnet；First fastener body is provided with limit circular groove；First fastener body includes multiple circumferentially spaced rows The movable plate being distributed in the limit circular groove, each movable plate have the buckling plate of side protrusion radially inward；Described first Magnet is set in first fastener body, and each movable plate is correspondingly arranged on first magnet；Second button Part includes buckling parts, limiting section and the second magnet；The buckling parts and limiting section are stacked；Setting in second fastener There are several and matched second magnet of first magnet；Each buckling parts is with radially lateral outer lug Limiting plate；When the buckling parts is fastened in the limit circular groove, first magnet attracts second magnet, described in drive Movable plate is relatively movable so that the buckling plate is connected in the limiting plate close to the lower section of the limiting section.

As a further improvement, through opening there are two the first straight slot on the bottom of first fastener body, described first There are one the second straight slots through opening for the inner wall of fastener body；First straight slot is connected with second straight slot to form connection The movable plate in the bottom of first fastener body.

As a further improvement, second straight slot is connected with first straight slot and opens in an axial direction including two respectively If the vertical slots level trough that is connected to two vertical slots with one.

As a further improvement, the movable plate includes horizontal part and vertical portion, the buckling plate is set to described vertical Portion upper end, first magnet are set to above the horizontal part；Second magnet is set in the limiting section, and with institute State the setting of the first magnet face.

As a further improvement, the inner wall of first fastener body is connected to institute through being provided with one second straight slot to be formed State the movable plate of the bottom of the first fastener body.

As a further improvement, second straight slot include two vertical slots opened up in an axial direction with one be connected to two it is perpendicular The level trough of straight trough.

As a further improvement, the buckling plate is set to the movable plate upper end, first magnet is set to described Movable plate side；Second magnet is set in the buckling parts, and is arranged with the first magnet face.

As a further improvement, the buckling plate is circular arc plate；The limiting plate is circular arc plate；Define the fastening Distance of the plate close to side to first fastener axle center of inside is h, defines the outermost side of the limiting plate described in The distance in buckling parts axle center is d, then h>D, the difference for defining h and d are n, ranging from 0mm~3mm of wherein n.

A kind of wearable apparatus, including the magnetic lock latch, connect band and apparatus ontology；The magnetic lock latch includes the One fastener and the second fastener；First fastener further comprises the first fixed part；Second fastener further comprises second Fixed part；Fixing groove is had on first fixed part and second fixed part；The quantity of the connect band is two, Described connect band one end is fixedly installed on the apparatus ontology, and the other end can be individually fixed in first fixed part and described Apparatus ontology both ends are realized in fixing groove on second fixed part and by the fastening of first fastener and second fastener Connection.

As a further improvement, the apparatus ontology is shoes or clothes or knapsack.

Compared with prior art, the beneficial effects of the utility model are：

1. a kind of magnetic lock latch of the utility model uses the magnetic force between movable part the first magnet of cooperation and the second magnet Buckling plate is extended and retracted to control to realize the buckling plate and limiting plate engaging and other positions at fixed position When separate, while using the spacing setting between buckling plate and limiting plate effectively realize it is fixed engage when just use fastening Plate, while avoiding the problem that the card slot portion of traditional magnetic fastener is exposed and being easily damaged, can be effectively increased magnetic fastener uses the longevity Life.

2. using the first magnet described in each adjacent two towards second magnet in a kind of magnetic lock latch of the utility model The opposite polarity setting of adsorption plane can effectively realize the fastening of correct position, the first fastener and the second fastener will not be caused The case where vertical fastener, while can also be realized and be separated by the repulsive force between magnet when rotation separates, function is easy And it is easy to use.

3. a kind of simple and compact miniaturization of magnetic lock latch overall structure of the utility model is detained using the first fastener and second The matched structure of part can effectively realize the reduction of thickness, disclosure satisfy that various spaces are smaller or the small-sized U.S. of Structure of need Application under the use environment of sight.

Description of the drawings

Fig. 1 is a kind of decomposition texture schematic diagram of magnetic lock latch of the utility model；

Fig. 2 is the structural schematic diagram of the first fastener in a kind of magnetic lock latch of the utility model；

Fig. 3 is a kind of use state structure chart of magnetic lock latch of the utility model；

Fig. 4 is the decomposition texture schematic diagram of another embodiment in a kind of magnetic lock latch of the utility model.

Main element symbol description

First fastener 10,

First fastener body 11, the first straight slot 111, the second straight slot 112, vertical slots 1121, level trough 1122,

Movable plate 113, horizontal part 1131, vertical portion 1132,

Limit circular groove 114,

First fixed part 12,

Buckling plate 13,

First magnet 14,

Fixed plate 15

Second fastener 20,

Buckling parts 21, limiting plate 211, annulus sliding groove 212, limiting section 22,

Second magnet 23,

Second fixed part 24.

Specific implementation mode

To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term "upper", "lower" To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to Show or imply that signified equipment or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage Solution is limitations of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：

Embodiment 1：

It please refers to Fig.1 to Fig. 3, in embodiment, a kind of magnetic lock latch, including 10 and second fastener of matched first fastener 20；First fastener 10 includes hollow the first fastener body 11 and the first magnet 14；Specifically, the first fastener master Body 11 is provided with limit circular groove 114, and first fastener body 11 is generally circular；On the inner wall of first fastener body 11 Through opening there are two the first straight slot 111, preferential, first straight slot 111 is straight-line groove, described two first straight slots 111 Length accounts for about the half of 11 bottom width of the first fastener body to 4/5ths to realize the easy of following movable plates 113 Fold and stability；At least through opening, there are one the second straight slots 112 for the bottom of first fastener body 11.

Further, it is arc-shaped, triangular shape, rectangular-shaped or other irregular shapes that second straight slot, which can be 112,；It is excellent Choosing, second straight slot 112 is rectangular, i.e., described second straight slot 112 include two respectively with 111 phase of the first straight slot Connection and the vertical slots 1121 opened up vertically and a level trough for being connected to two vertical slots 1,121 1122；First straight slot 111 are connected with second straight slot 112 to form the movable plate 113 for the bottom that one is connected to first fastener body 11； The quantity at least two of the movable plate 113 is to realize the symmetrical fixation of the first fastener 10 and the second fastener 20；The activity Plate 113 includes horizontal part 1131 and vertical portion 1132, and the vertical portion 1132 is rectangle, the vertical portion 1132 and the water Flat portion 1131 is so that the movable plate 113 forms the plate object that a cross section is L-type.

First fastener body 11 includes multiple circumferentially spaced movable plates being arranged in the limit circular groove 114 113, each movable plate 113 has the buckling plate 13 of side protrusion radially inward；The buckling plate 13 is set to described vertical The upper end in portion 1132；First magnet 14 is set in first fastener body 11 i.e. 1131 top of horizontal part, and each Movable plate 113 is correspondingly arranged on first magnet 14, and the polar orientation of first magnet 14 is vertical direction.

Referring to FIG. 1, in embodiment, second fastener 20 includes buckling parts 21, limiting section 22 and the second magnet 23； The buckling parts 21 and limiting section 22 are stacked, it is preferred that the two is coaxially stacked；It is set in second fastener, 20 main body Be equipped with several and first magnet, 14 matched second magnet 23, specifically, second magnet 23 be set to it is described In limiting section 22 and polar orientation is that vertical direction is mutually repelled with realizing attracting echo with first magnet 14；Each button Conjunction portion 21 has the limiting plate 211 of radially lateral outer lug.

When the buckling parts 21 is fastened in the limit circular groove 114, first magnet 14 attracts second magnet 23, drive the movable plate 113 relatively movable so that the buckling plate 13 is connected in the limiting plate 211 close to the limit The lower section in portion 22, ingenious snap fit in this way solve tradition and latch in and can cause to limit when directly fastening on vertical direction The problem of position plate 211 and buckling plate 13 are broken, while also ensuring that its fixed effect is stablized.

Define i.e. described 21 upper surface of buckling parts to 22 lower surface of the limiting section of thickness of 20 main body of the second fastener Distance be r, ranging from 5mm~9mm of wherein r, traditional magnetic lock latch needs since the design in structure leads to thickness at least More than ten millimeters are wanted, not only volume is heavy, but also uses inconvenient.

Further, the buckling parts 21 is cylindrical；Circle is further circumferentially offered on 21 side wall of the buckling parts Ring sliding groove 212；The annulus sliding groove 212 is located at 211 lower section of the limiting plate；The buckling plate 13 may be implemented in the circle Sliding in ring sliding groove 212；The annulus sliding groove 212 is caught in for buckling plate 13 to realize the limiting plate 211 and button Plywood 13 is preferably fixed to be played certain guiding role and is convenient for separating for the first fastener 10 and the second fastener 20 simultaneously.

In addition to this, first magnet 14 can be close to the setting of the vertical portion 1132 and polar orientation is level side To it is horizontal direction that second magnet 23, which may be disposed at 21 inner wall of the buckling parts and its polar orientation, using such magnetic Iron setting direction can be realized by the absorption and repulsion of the first magnet 14 and the second magnet 23 and extrude the vertical portion 1132 Or it pushes back the fastening to realize the buckling plate 13 and limiting plate 211 and separates.

Further, polarity phase of first magnet 14 towards the adsorption plane of second magnet 23 described in each adjacent two Instead, i.e., the pole of described first magnet 14 and second magnet 23 respectively for second magnet 23 and first magnet 14 Property be N, S, N, S, while the first magnet 14 and the second magnet 23 are in attracting state when fastening, and use such set-up mode can be with It efficiently uses the attracting characteristic of magnet and quickly positions correct closed position, while the first button is prevented using the characteristic that magnet repels each other Part 10 and the second fastener 20 are fastened in the cooperation position of mistake, are quickly separated with realizing, overall structure is simple, and function is easy.

Referring to FIG. 1, in embodiment, the buckling plate 13 is circular arc plate；The buckling plate 13 is set to the activity On end of the plate 113 far from 10 body lower surface of the first fastener；The buckling plate 13 is horizontally disposed；The limiting plate 211 For circular arc plate；The limiting plate 211 is horizontally disposed.Setting using such structure combination annulus sliding groove 212 can have Effect realizes being fixed to each other when buckling plate 13 and limiting plate 211 coordinate and accurate movement.

Further, define the buckling plate 13 close to inside side to first fastener, 10 main body axle center distance For h, the distance for defining 211 outermost side of the limiting plate to 21 axle center of the buckling parts is d, then h>D defines h's and d Difference is n, ranging from 0mm~3mm of wherein n.Preferably, the value of d takes 2mm.It may be implemented to work as using such structure design When first fastener 10 and the second fastener 20 are interlocked, no matter whether the first fastener 10 and the second fastener 20 are in correctly fastening position Set, buckling plate 13, which will not be limited plate 211, to be encountered, only limiting plate 211 be in the cover board and the buckling plate 13 it Between when, since under the adsorption force of the first magnet 14 and the second magnet 23, buckling plate 13 is forced out and fastens buckling plate 13 In in the annulus limiting slot 212 of the lower section of the limiting plate 211, while the adsorption capacity of the too big needs of distance d is also bigger, and distance d is too It is easy limiting plate 211 occur when fastening if small and the problem of buckling plate 13 collides, it can be effective using such structure Avoid the buckling plate 13 of traditional magnetic fastener is exposed from causing to lead in cooperation position generation buckling plate 13 and 211 direct collision of limiting plate 13 flimsy problem of buckling plate is caused, simple in structure, function is easy.

It please refers to Fig.1 to Fig. 2, the quantity of the movable plate 113 is four and is uniformly arranged on described first in annular shape In 10 main body of fastener；I.e. the quantity of the first magnet 14 and the second magnet 23 is four.It can be firmly using such structure The buckling parts 21 is fixed.

Further, fixed plate 15 is further provided between each adjacent two movable plate 113, the fixed plate 15 is A part for first fastener body 11；The fixed plate 15 and 11 upper surface of the first fastener body there are sliding groove in order to It is processed together together with sliding groove to meet the limiting plate 211 in the second straight slot 112 and sliding groove when processing the second straight slot 112 In sliding；It is in annulus sheet that 15 madial wall of the fixed plate is whole with the vertical portion 1132, using the first fastener body 11 Structure setting can effectively realize rotation of the buckling parts 21 in the first fastener body 11 to realize buckling state and separated shape The switching of state.

Referring to FIG. 1, in embodiment, first fastener 10 and 20 global shape of the second fastener are cylindric, are removed Can also be rectangular-shape, triangular prism shape or other spatial geometric shapes except this.

Referring to FIG. 1, in embodiment, first fastener 10 further comprises the first fixed part 12；Second fastener 20 further comprise the second fixed part 24；Fixing groove is had on first fixed part 12 and second fixed part 24. The fixing groove can be used for fixing shoes, clothes, the connect band wrapped, finally by the fastening of the first fastener 10 and the second fastener 20 Realize the connection at article both ends.

In addition to this, which applies also in a kind of wearable apparatus, specifically, a kind of wearable use Tool, including above-mentioned magnetic lock latch, connect band and apparatus ontology；The quantity of the connect band is two, described connect band one end It is fixedly installed on the apparatus ontology, the other end can be individually fixed in first fixed part 12 and second fixed part 24 On fixing groove in and pass through the fastening of first fastener 10 and second fastener 20 and realize the connection at apparatus ontology both ends； The apparatus ontology is any one in shoes or clothes or knapsack.The structure of magnetic lock latch can be applied to any need Volume very little not only easy to use in the article that both ends are linked together, but also occupying, solves traditional magnetic lock latch Very heavy and inaesthetic disadvantage is applied in article.

Embodiment 2：

With reference to shown in Fig. 4,

The technique effect and embodiment 1 of the magnetic lock latch that the utility model embodiment is provided, realization principle and generation Identical, to briefly describe, the present embodiment does not refer to place, can refer to corresponding contents in embodiment 1.

The device obtained by above-mentioned design can meet substantially is fastened on the limit circular groove 114 in the buckling parts 21 When middle, first magnet 14 attracts second magnet 23, drives the movable plate 113 relatively movable so that the fastening Plate 13 is connected in use of the limiting plate 211 close to the lower section of the limiting section 22, but in line with further improving its function Objective, designer have carried out further improvement to the device.

Referring to FIG. 4, in embodiment, a kind of magnetic lock latch, including 10 and second fastener 20 of matched first fastener；Institute It includes hollow the first fastener body 11 and the first magnet 14 to state the first fastener 10；First fastener body 11 is provided with limit Circular groove 114；First fastener body 11 includes multiple circumferentially spaced movable plates being arranged in the limit circular groove 114 113, each movable plate 113 has the buckling plate 13 of side protrusion radially inward；First magnet 14 is set to described In one fastener body 11, and each movable plate 113 is correspondingly arranged on first magnet 14；Second fastener 20 includes button Conjunction portion 21, limiting section 22 and the second magnet 23；The buckling parts 12 and limiting section 22 are stacked；In second fastener 21 It is provided with several and first magnet, 14 matched second magnet 23；Each buckling parts 21 has radially side The limiting plate 211 of outwardly convex；When the buckling parts 21 is fastened in the limit circular groove 144, first magnet 13 attracts Second magnet 23, drives the movable plate 113 relatively movable so that the buckling plate 13 is connected in the limiting plate 211 Close to the lower section of the limiting section 22.

Further, the inner wall of first fastener body 11 is connected to institute through one second straight slot 112 is provided with to be formed State the movable plate 113 of the bottom of the first fastener body 11.

Specifically, second straight slot 112 is connected to two vertical slots including two vertical slots opened up in an axial direction with one Level trough.

The buckling plate 13 is set to 113 upper end of the movable plate, and first magnet 14 is set to the movable plate 113 Side；Second magnet 23 is set in the buckling parts 21, and is arranged with 14 face of the first magnet.

The horizontal part 113 of the movable plate is driven to move downward to drive by magnet adsorption power with embodiment 1 Inwardly movement is to realize that buckling plate 13 and the snap action of limiting plate 211 are compared for the vertical portion 1132 of the movable plate 113, the reality Example is applied by only opening up the second straight slot 112 in the first fastener body 11 without opening up the first straight slot 111, the first magnetic of corresponding change The installation position of iron 14 and the second magnet 23 by magnet adsorption power, it can be achieved that drive the directly inwardly movement of the movable plate 113 To realize the snap action of buckling plate 13 and limiting plate 211, the effect that can be realized is identical, and the structure of the embodiment is more simple Single, function is easy.

The foregoing is merely the embodiments of utility model, are not limited to the scope of patent protection of the utility model. It is any to be familiar with alike those skilled in the art, in the spirit and scope for not departing from the utility model, made by change and retouching equivalent is replaced It changes, still in the scope of patent protection of the utility model.

Claims (10)

1. a kind of magnetic lock latch, it is characterised in that：Including matched first fastener and the second fastener；First fastener includes Hollow the first fastener body and the first magnet；First fastener body is provided with limit circular groove；First fastener body Including multiple circumferentially spaced movable plates being arranged in the limit circular groove, each movable plate is convex with side radially inward The buckling plate risen；First magnet is set in first fastener body, and each movable plate is correspondingly arranged on described in one First magnet；Second fastener includes buckling parts, limiting section and the second magnet；The buckling parts and limiting section stacking are set It sets；Several and matched second magnet of first magnet are provided in second fastener；Each buckling parts has The radially limiting plate of lateral outer lug；When the buckling parts is fastened in the limit circular groove, first magnet is inhaled Draw second magnet, drive the movable plate relatively movable so that the buckling plate is connected in the limiting plate close to described The lower section of limiting section.

2. magnetic lock latch according to claim 1, it is characterised in that：Run through on the bottom of first fastener body and is provided with Two the first straight slots, there are one the second straight slots through opening for the inner wall of first fastener body；First straight slot and described Two straight slots are connected to form the movable plate for the bottom for being connected to first fastener body.

3. magnetic lock latch according to claim 2, it is characterised in that：Second straight slot includes two respectively with described the The level trough that one straight slot is connected and the vertical slots that open up in an axial direction are connected to two vertical slots with one.

4. magnetic lock latch according to claim 3, it is characterised in that：The movable plate includes horizontal part and vertical portion, institute It states buckling plate and is set to the vertical portion upper end, first magnet is set to above the horizontal part；Second magnet is set It is placed in the limiting section, and is arranged with the first magnet face.

5. magnetic lock latch according to claim 1, it is characterised in that：The inner wall of first fastener body, which runs through, is provided with one Second straight slot is to form the movable plate for the bottom for being connected to first fastener body.

6. magnetic lock latch according to claim 5, it is characterised in that：Second straight slot includes two and opens up in an axial direction The level trough that vertical slots are connected to two vertical slots with one.

7. magnetic lock latch according to claim 6, it is characterised in that：The buckling plate is set to the movable plate upper end, First magnet is set to the movable plate side；Second magnet is set in the buckling parts, and with described first Magnet face is arranged.

8. magnetic lock latch as claimed in any of claims 1 to 7, it is characterised in that：The buckling plate is arc plate Shape；The limiting plate is circular arc plate；Define the buckling plate close to inside side to first fastener axle center distance For h, the distance for defining the outermost side of the limiting plate to the buckling parts axle center is d, then h>D defines the difference of h and d For n, ranging from 0mm~3mm of wherein n.

9. a kind of wearable apparatus, it is characterised in that：Including magnetic lock latch described in any one in claim 1 to 7, even Tape splicing and apparatus ontology；The magnetic lock latch includes the first fastener and the second fastener；First fastener further comprises first Fixed part；Second fastener further comprises the second fixed part；On first fixed part and second fixed part respectively It is provided with fixing groove；The quantity of the connect band is two, and described connect band one end is fixedly installed on the apparatus ontology, another End can be individually fixed in the fixing groove on first fixed part and second fixed part and by first fastener and The fastening of second fastener realizes the connection at apparatus ontology both ends.

10. wearable apparatus according to claim 9, it is characterised in that：The apparatus ontology be shoes or clothes or Knapsack.