CN109339585A - A kind of locking device with magnetic force - Google Patents
A kind of locking device with magnetic force Download PDFInfo
- Publication number
- CN109339585A CN109339585A CN201811456198.9A CN201811456198A CN109339585A CN 109339585 A CN109339585 A CN 109339585A CN 201811456198 A CN201811456198 A CN 201811456198A CN 109339585 A CN109339585 A CN 109339585A
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- China
- Prior art keywords
- connection component
- magnet
- detent
- armature
- locking
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
Abstract
The invention discloses a kind of locking devices with magnetic force, include the first connection component and the second connection component；First connection component is provided with detent；The locking member with the clamping matching is provided in second connection component；Also there is magnet-armature structure to be provided with armature in another connection component wherein being provided with magnet in one of connection component；Detent is coupled with magnet, and armature and locking member couple setting.Locking device provided by the invention has automatic fastening function；Adjusting shift position locking；Connect more smooth, good hand touch；It is not opened easily after connection, reliable and stable advantage.
Description
Technical field
The present invention relates to a kind of mechanical connection mechanisms of additional magnetic force, refer specifically to a kind of locking dress for supporting multi gear position to adjust
It sets.
Background technique
Existing mechanical connecting structure such as buckles, bolt lock structure, opens and lockable mechanism usually has shape mutual cooperation
The component combination of effect forms.Elastic material is generally used, overcomes elastic force in locking and unlatching to assemble.This structure is even
It can guarantee to be not turned in the case where bearing very strong load, the similar this mechanical connecting structure with self-locking function is in this field
It is widely used publicly-owned technology.
In the connection structure that another main combination of connection structure is additional magnetic force, bindiny mechanism is drawn using magnetic force
Tightly, or provide assembly, open feel.The structure of this magnetic force is in clothes snap-fastener, the latch of handbag, notebook closing device
Etc. application fields be also generally to use.
But this structure with magnetic force is universal only by magnetic force simply as reinforcement locking power or as providing the attached of feel,
User experience is simultaneously bad.
Summary of the invention
Locking device provided by the invention with magnetic force, including the first connection component, the second connection component and magnet-rank
Iron construction；Wherein first connection component is provided with detent, is provided in second connection component and the detent shape
The locking member of cooperation；At least one of first connection component and second connection component are provided with elastic construction；It is described
Magnet is set on first connection component or the second connection component, and the armature is correspondingly arranged in second connection component
Or first on connection component；The magnet or the armature and the detent couple setting, the armature or the magnet and institute
It states locking member and couples setting；
The magnet and the armature can relatively move, including laterally opposed movement and positive relative movement；
During the locking process of the locking device, when the magnet and the laterally opposed mobile armature, the card
Position and locking member are moved to rabbet position from non-rabbet position under the action of magnetic attraction and form interlocking；And
During the opening process of the locking device, the magnet and armature forward direction relative movement, the magnet
Magnetic force between armature sufficiently weakens, and the detent and locking member are moved to non-rabbet position from rabbet position；And
Magnet-the armature structure makes the detent and the locking member be reset to interlocking state.
One skilled in the art will appreciate that the armature in the magnet-armature structure is made of ferromagnetic material or can also
To be magnet, therefore magnet-armature structure is understood as the magnet at least to attract each other and armature, times of magnet and magnet below
A kind of combination.
Certain magnet-armature structures not only attract each other, but also if two like poles, mutually exclusive.
Preferably, the magnet-armature structure includes one or more magnet-armature pair.
The magnet and armature structure are that magnet-armature pair concept is collectively referred to as, do not limit it includes magnet-armature pair
Quantity.Therefore the quantity of magnet can be one or more, and the quantity of corresponding armature is also possible to one or more.Play magnetic
The reasonable layout or reinforcing effect of power, but do not change its action principle, this is that those skilled in the art are readily conceivable that
's.
If not being related to special circumstances, magnet is that effect is equivalent relative to magnet movement relative to armature movement or armature
, the interaction property of power is equal between the magnet that same magnet and the direct interactively of armature mutually attract with two.
The laterally opposed movement includes laterally moving towards and laterally moving backwards.Preferably, in the locking device
Locking process during, when the magnet and the armature laterally move towards, the work of the detent and locking member in magnetic attraction
Rabbet position is moved to from non-rabbet position under.
The forward direction relative motion includes that positive close and forward direction is separate.Preferably, in the unlatching of the locking device
During journey, the magnet and armature forward direction relative movement, the detent and locking member are moved to non-interlocking from rabbet position
Position.
At least one of first connection component and second connection component are provided with elastic construction, are arranged flexible
Structure includes that the detent itself in first connection component can be elastic construction, and being also possible to detent is rigid structure, the
Further include elastic element on one connection component, the detent is enabled to generate elastic displacement when squeezing；Likewise, further including
Locking member itself in two connection components can be elastic construction, and being also possible to locking member is rigid structure, the first connection component
On further include elastic element, enable the locking member squeeze when generate elastic displacement.The elastic element can be set
In detent or locking member, it also can be set and removed in other positions or the second connection component in the first connection component in addition to detent
Other positions outside locking member.
Preferably, the elastic element includes spring.
Preferably, the detent is rigid structure, and the locking member is resilient latching member.
Preferably, the detent is elastic detent, and the locking member is rigid structure.
Preferably, the detent is elastic detent, and the locking member is resilient latching member.
Preferably, the resilient latching member refers to that locking member includes flexible structure design.
Elasticity refers to that locking member itself is flexible, i.e., elastic deformation occurs in stress.If cancelling the power, deformation can be extensive
It is multiple.
Preferably, the resilient latching member includes elastic element and rigid locking element, and the elastic element includes spring.
I.e. the elasticity of resilient latching member is realized by the elastic force that elastic element provides.
The detent need to overcome the elastic force of detent and/or locking member when rabbeting the locking member, form interlocking, due to
It forms interlocking and is oriented parallel to main load direction, so when the first connection component and the second connection component are rabbeted, it is embedding being formed
The opposite direction (main load direction) for connecing direction forms locking state.During locking process, the magnet and armature form magnetic
Gravitation (full text is referred to as " magnetic force "), magnetic force goes out pulling force in the same direction in formation interlocking Directional Decomposition, promotes first connection component
Smoothly rabbet with the second connection component.The direction of the elastic force is not parallel to first connection component or the second connection component
Main extended surface.The direction of the elastic force is different from the direction for forming interlocking.
Preferably, the detent and locking member form the direction of interlocking and opening direction is at an acute angle or right angle.Acute angle design
Main load can be made to decomposite certain component in the opposite direction of opening direction, reach having of will not automatically turning under larger load condition
Beneficial effect.
When first connection component and the second connection component are rabbeted, the two can on the direction for being different from main load direction
It can relatively move, referred to as opening direction；Until detent is no longer rabbeted with locking member, the first connection component is connect with second at this time
Component separation, i.e. locking device are opened.The first connection component and the second connection component are being different from main load side when device is opened
It is mutually shifted upwards, needs to overcome the positive of magnetic force to attract, therefore magnetic force has ensured that locking device can in the connection of opening direction
By property, reliable and stable connection is realized, will not be opened easily.
The positive of magnetic force attracts, and refers to that magnet-armature direction of motion is parallel with magnetic force direction.It is advised according to Distribution of Magnetic Field
Rule, the positive attraction of magnetic force are bigger than lateral attraction；When magnet and armature quantity have multiple, the magnetic force direction refers to that magnetic closes
Power.
Preferably, the locking member is provided with hook-shaped head or protrusion, and the detent is correspondingly arranged fluted.
After the detent and locking member are rabbeted, the hook-shaped head of locking member hooks the groove of detent, forms insertion connection,
And reverse locking.If self-locking under realizing reversal interlocking relay, prevent from opening under load energetically, hook-shaped head and groove match
The angle closed between direction and load direction is at an acute angle.
The cooperation direction refers to that locking member is in contact surface when locking member protrusion is contacted with retaining groove mutual extrusion
The upper opposite direction that resilient bias direction occurs and slips.
It is at an acute angle that the hook-shaped head of locking member matches direction and main load forces direction with retaining groove, and main load forces is made to exist
When the hook-shaped head of resilient latching member and retaining groove being caused to squeeze, the resultant force that locking member can be made to be subject to is in locking member resilient bias
The opposite direction in direction forms a decomposing force, reaches the beneficial effect that will not be automatically turned under larger load.
Preferably, the recess width of multiple detents of the first connection component is greater than the barb width of locking member.That is: detent is recessed
Projected length of the slot in interlocking direction is greater than barb in the projected length in interlocking direction.
Certainly, in other preferred embodiments, it is also possible to be arranged on locking member fluted, the detent is provided with hook-shaped
Head or protrusion.Those skilled in the art know, as long as detent and locking member structure alignment, are capable of forming reverse self-locking
Equivalent effect can be realized.
By taking rigid detent and resilient latching member as an example, for detent only in the moment of interlocking resilient latching member, locking member is in it
Elastic deformation, and after completing interlocking movement, locking member is in the state that do not stress.
If two connection components are rabbeted, there is the attraction of mechanical locking and magnetic.However it should be noted that magnetic
Attraction be only subjected only to the small portion of main load forces that locking device after interlocking is born, the main loads of the overwhelming majority are by machinery
Structure undertakes.The attraction of magnetic is primarily to facilitate interlocking locking.
Preferably, first connection component is provided with one or more detents along the direction for forming interlocking, one
Or multiple detents are correspondingly arranged on one or more magnets or armature, the detent and the magnet or armature one-to-one correspondence and coupling
Connection setting.
Each detent should be coupled with a magnet or armature, to realize between detent and locking member through magnet-armature residual gap
The effect to attract each other.
Preferably, two detents adjacent in the multiple detent share a magnet, and each detent corresponds to the magnet
A pole (pole N or the pole S), the locking member is correspondingly arranged on armature.
In this setup, detent and locking member can only be using magnet-armature to structure, to realize detent and lock
The effect to be attracted each other between tight part by magnet-armature residual gap.
Preferably, the rigid connection or elastic connection coupled between detent and magnet.
Preferably, described couple is realized by coupling.
Preferably, the coupling has gap along opening direction.
The coupling can have gap along opening direction, so that the detent is just by band when gap runs out
It is dynamic that position relative movement occurs with locking member.As magnet-armature residual gap is separate, magnetic force weakens at this time, then drives detent and lock
When tight part separates, the magnetic force for needing to overcome is just smaller, can improve the feel of unlatching.
Preferably, the coupling is coupled spring.
The elastic force of the coupled spring is stretched along opening direction, and wherein detent and locking member occur opposite in opening direction
Frictional force is greater than spring force when mobile.
Similarly, the resilient latching member is coupled with the armature or magnet.
In the design of certain structures, the first connection component can also be provided with locking member, locking member is coupled with magnet, and second
Connection component is provided with detent.This structure also can achieve beneficial effect identical with said structure design, this field it is general
Logical technical staff, which does not need to make the creative labor, to be expected.
Preferably, first connection component is provided with one or more detents along the direction for forming interlocking, and described second
Connection component is provided with a locking member.The locking member can according to need to be formed with an interlocking in multiple detents and lock
State, it is possible to which the adjusting of multi gear position is provided.
First connection component is provided with multiple detents (the first detent, the second card along the direction for forming interlocking
Position ... ..., N detent)；First detent and locking member form the first gear when rabbeting, and continue to push away along formation interlocking direction
Into the second gear ... ... can be formed, and so on.
Each gear forms locking state in the opposite direction (main load direction) for forming insertion, i.e. detent and locking member exists
When a certain gear is rabbeted, only allows to promote to next gear, do not allow to move backward.
In the design of certain structures, multiple locking members, each locking member and magnet can also be provided with the first connection component
It couples, the second connection component is provided with detent.This structure also can achieve beneficial effect identical with said structure design, this
The those of ordinary skill in field, which does not need to make the creative labor, to be expected.
Preferably, second connection component is with multiple locking members or with a lock with multiple locking segments
Tight part.It is inconsistent that the orientation of the multiple locking segment forms the direction rabbeted with the detent with locking member.
The improvement to distribution of forces may be implemented by the design.
Preferably, there is guide plate in the connection component.The setting of guide plate so that locking device magnet and armature, not
It directly contacts, prevents magnet armature from directly contacting and cause surface damage when mutually moving.
Preferably, the first connection component of the locking device and the second connection component have inclination or chamfer design.?
Angle design is conducive to facilitate the interlocking of the two.
Preferably, the initial contact surface that the detent and locking member form interlocking has inclination or chamfer design.
Preferably, the first connection component of the locking device and the second connection component are equipped with gap, facilitate the embedding of the two
It connects.
Preferably, the locking device further includes a cavity, and cavity includes functional module and power supply.
Preferably, the functional module includes intelligence note step module or/and light emitting module.Wherein, the note step module tool
There is record consumer to walk or run step number, posture of walking, running posture, running impact force, foot loft time or landing time,
The functions such as foot height of arch.The light emitting module have walked, run according to consumer, posture of run, running impact force etc. are sent out
The functions such as the light of different colours or different flashing modes.
Preferably, the locking device is additionally provided with baffle, for protecting resilient latching member or/and elastic detent will not be non-
Excessive deformation damages under normal use.
Beneficial effects of the present invention include following aspect:
A) automatic fastening function；
B) locking state of different stalls is adjusted, can satisfy the locking requirement of different elasticities or different length；
C) more smooth, good hand touch is connected；
D) it is not opened easily after connecting, it is reliable and stable.
Detailed description of the invention
Fig. 1-4 is the principle of the present invention figure；
Fig. 5-12 is certain application cases of the invention；
Wherein, Fig. 5 is the overall structure diagram of locking device in an embodiment；
Fig. 6 is the status diagram of locking device locking shown in fig. 5；
Fig. 7 is the cross-sectional view in Fig. 6 along the direction A-A；
Fig. 8 is the cross-sectional view in Fig. 6 along the direction B-B；
Fig. 9 is the overall structure diagram of locking device in another embodiment；
Figure 10 is the status diagram of locking device locking shown in Fig. 9；
Figure 11 is the cross-sectional view in Figure 10 along the direction A-A；
Figure 12 is the cross-sectional view in Figure 10 along the direction B-B.
The list of main appended drawing reference
1,11,21 first connection component
2,12,22 second connection components
4,13,23 resilient latching members
5,14,24 detents
5-1 detent 1
5-2 detent 2
6 baffles
M1 magnet 1
M2 magnet 2
M3 magnet 3
A1 is caught in direction
A2 opening direction
A3 resilient bias direction
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Illustrate general function of the invention using schematic diagram figure l to 4.It is indicated to need to be connected with appended drawing reference 1 and 2
The first connection component and the second connection component, for be illustrated for the sake of two connection components are separated with strapping wires 3, the two connection
Therefore compartment of terrain is arranged side by side component.
As shown in Figure 1, M1, M2, M3 are magnets.Wherein M1, the M2 same sex are arranged in the same direction, the setting of M3 same sex opposite direction.Its
In, the first connection component 1, which is arranged side by side, the first detent 5-1 and the second detent 5-2, and magnet M1 is set to the first detent 5-
1 surface simultaneously couples therewith, and magnet M2 is set to the surface of the second detent 5-2 and couples therewith, and described second connects
Connected components 2 include resilient latching member 4, and magnet M3 is set to the surface of the resilient latching member 4 so that detent 5-1 or 5-2 with
During resilient latching member 4 forms interlocking, the magnetic force between the magnet M1 or M2 coupled with detent and locking member magnet M3 makes it
More easily realize interlocking, after interlocking, magnet M1 or M2 attracts with locking member magnet M3 phase.Certainly, M1, M2 can be replaced armature,
M3 is magnet or M1, and M2 is magnet, and M3 is armature or M1, and M2 is the two poles of the earth of same magnet, and M3 is armature, these magnets and rank
The combination of iron is matched, and it is that those skilled in the art hold very much that the magnetic force that above-mentioned detent and locking member may be implemented, which attracts,
It is readily conceivable that.
It is embedding during first connection component 1 forms interlocking along the resilient latching member 4 of the direction A1 and the second connection component 2
Moment extruding resilient latching member 4 is connect, the resilient bias in the direction A3, and the Magnetic force tracting by M1 and M3 are brought it about.M1 and M3
Magnetic force attraction to make to be caught in process more smooth, have the function that good hand touch.
The resilient latching member 4 of Fig. 2 is provided with the barb matched with detent 5-1 or 5-2.First detent 5-1 and snap lock
The tight insertion of part 4 connection, forms the locking with interlocking direction A1 opposite direction, the i.e. locking state of the first gear.M1 and M3 simultaneously
Contact area reaches maximum, and magnetic attraction is most strong.It, will be further if continuing to promote the first connection component 1 along the direction A1 at this time
It forms the second detent 5-2 to connect with the insertion of resilient latching member 4, i.e. the locking state of the second gear.M2 and M3 contact surface at this time
Product reaches maximum, and magnetic attraction is most strong.
During the first detent 5-1 is transitioned into the second detent 5-2, magnetic attraction is by having biggish by force to weak again to by force
Power contrast, the elastic interaction with resilient latching member 4, can make the feel of gear adjustment process more obvious.
The first connection component of Fig. 3 is exited along the direction A2, and locking device is opened.Opening direction A2 and A1 is different directions, is opened
Need to overcome the positive magnetic attraction of M1 and M3 when opening.The magnetic attraction can offset load shake non-artificial in a certain degree,
Therefore reached the connection to be not easy to open, solid and reliable effect.
Fig. 4 is to prevent resilient latching member 4 in the direction A3 or the overmigrate of A3 opposite direction.It can be in the first connection component 1
Or second baffle 6 is arranged on connection component 2.
Embodiment 1
The principle of specific embodiment in explanatory diagram 1 to 4 below.Here the specific embodiment explanatory diagram 1 to 4 is put up with
Related specific embodiment the principle on which.
Locking device shown in Fig. 5-8 is the locking device of a gear, is widely used in knapsack, waistband or similar application.It should
Locking device, including the first connection component 11 and the second connection component 12.Wherein, the first connection component 11 is equipped with 1 detent 14
(as shown in Figure 7), buckle 14 and the rigid lotus root connection (Fig. 8) of magnet 16.Second connection component 12 is equipped with 1 resilient latching member 13, bullet
Property locking member 13 contain upper and lower two parts 13a, 13b.Second connection component 12 is caught in along the direction A1, squeezes resilient latching member 13, with
Resilient latching member 13 and the insertion of detent 14 connect afterwards, lock immediately.The first connection component 11 and second is no longer allowed to connect after locking
Mutual movement of the connected components 12 in the direction A1.The movement, all refers to relative motion, and Ben Tu assumes that the first connection component 11 is solid
Fixed.
Fig. 6 illustrates the state of the first connection component 11 and the locking of the second connection component 12.Under such state, the second connection
The movement that component 12 only allows to have the direction A2 relative to the first connection component 11, for opening.
Fig. 7 is the cross-sectional view in Fig. 6 along the direction A-A.Detent 14 is divided to for two parts 14a and 14b symmetrical above and below, with bullet
Property locking member 13 on symmetrical above and below two wedge-shaped protrusion 13a and 13b cooperate.Detent 14 and resilient latching member 13 design
At two parts, compared to one part can improve distribution of force, and lock ability is stronger.Detent 14 is groove, resilient latching member 13
For wedge-shaped protrusion, a benefit being designed in this way is, easy to process.Detent can be protrusion, snap lock in other embodiments
Tight part is groove, as long as energy shape cooperation, forms reverse self-locking.
Fig. 8 is the cross-sectional view in Fig. 6 along the direction B-B.Magnet 15 and first on locking state, the second connection component 12
The positive contact of magnet 16 on connection component 11, contact area is maximum at this time, and magnetic attraction is most strong.Certain magnet 15 or magnet 16
One of be changed to armature, equally can reach the effect to attract each other.
Embodiment 2
Locking device shown in Fig. 9-12 supports the adjusting of two gears, is equally used for knapsack, waistband and other items.Locking dress
It sets including the first connection component 21 and the second connection component 22, the first connection component 21 is there are two detent, the first detent 24 and the
Two detents 25 (as shown in figure 11).The flexible locking member 23 of second connection component 22, resilient latching member 23 contain upper and lower two parts
23a, 23b；Second connection component 22 is equipped with magnet 28.Second connection component 22 is caught in along the direction A1, when resilient latching member 23
When being embedded in connection with the first detent 24, the first gear is formed；Continue to be caught in, when resilient latching member 23 and the insertion of the second detent 25 connect
When connecing, the second gear is formed.Fig. 9 with Fig. 5's it is identical in that the second connection component part it is same only 1 resilient latching member,
But the first connection component of this structure has 2 detents, specific structure can be found out in the sectional view of Figure 11.
Figure 10 illustrates the locking state of the first connection component 21 and the second connection component 22.Under such state, second connects
The movement that connected components 22 only allow to have the direction A2 relative to the first connection component 21, for opening.The movement is relative movement, this
Figure assumes that the first connection component 21 is fixed.
Figure 11 is the cross-sectional view in Figure 10 along the direction A-A.First detent 24 and the second detent 25 are groove design, the first card
Position 24 contains upper and lower two parts 24a, 24b；Second detent 25 contains upper and lower two parts 25a, 25b, can be upper with resilient latching member 23
Lower two parts 23a, 23b shape cooperation.
Figure 12 is the cross-sectional view in Figure 10 along the direction B-B.In the first gear locking state, magnet 27 connects with 28 forward direction of magnet
Touching；In second gear position locking state, magnet 26 is contacted with 28 forward direction of magnet.When forward direction contact, magnetic attraction is most strong.In certain realities
It applies in example, magnet 26 or magnet 27 are the two poles of the earth of same magnet, corresponding original magnet 28 is armature, equally can reach and attract each other
Effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is to combine specific preferred embodiment to institute of the present invention
The further description of work is, and it cannot be said that specific implementation of the invention is only limited to these instructions.It is all in spirit of the invention
With any modifications, equivalent replacements, and improvements made within principle etc., should all be included in the protection scope of the present invention.
Claims (13)
1. a kind of locking device with magnetic force, including the first connection component, the second connection component and magnet-armature structure；It is special
Sign is that first connection component is provided with detent, is provided in second connection component and cooperates with the detent shape
Locking member；At least one of first connection component and second connection component are provided with elastic construction；The magnet
It is set on first connection component or the second connection component, the armature is correspondingly arranged in second connection component or
On one connection component；The magnet or the armature and the detent couple setting, the armature or the magnet and the lock
Tight part couples setting；
The magnet and the armature can relatively move, including laterally opposed movement and positive relative movement；
During the locking process of the locking device, when the magnet and the laterally opposed mobile armature, the detent and
Locking member is moved to rabbet position from non-rabbet position under the action of magnetic attraction and forms interlocking；And
During the opening process of the locking device, the magnet and armature forward direction relative movement, the magnet and rank
Magnetic force between iron sufficiently weakens, and the detent and locking member are moved to non-rabbet position from rabbet position；And
Magnet-the armature structure makes the detent and the locking member be reset to interlocking state.
2. locking device according to claim 1, which is characterized in that the detent and locking member formed the direction of interlocking with
Opening direction is at an acute angle or right angle.
3. locking device according to claim 1, which is characterized in that the locking member or detent be provided with hook-shaped head or
Protrusion, the detent or locking member are correspondingly arranged fluted.
4. locking device according to claim 1, which is characterized in that first connection component is along the direction for forming interlocking
Being arranged side by side has one or more detents.
5. locking device according to claim 4, which is characterized in that one or more of detents are correspondingly arranged on one
Or multiple magnets or armature, the detent correspond with the magnet or armature and couple setting.
6. locking device according to claim 4, which is characterized in that two adjacent detents share in the multiple detent
One magnet, each detent correspond to a pole of the magnet, and the locking member is correspondingly arranged on armature.
7. locking device according to claim 4, which is characterized in that first connection component is along the direction for forming interlocking
One or more detents are provided with, second connection component is provided with a locking member.
8. locking device according to claim 1, which is characterized in that first connection component is along the direction for forming interlocking
One or more locking members are provided with, second connection component is provided with one or more detents.
9. locking device according to claim 1, which is characterized in that second connection component have multiple locking members or
Person has a locking member with multiple locking segments.
10. locking device according to claim 1, which is characterized in that the magnet-armature structure includes one or more
A magnet-armature pair.
11. locking device according to claim 1, which is characterized in that the magnet or the armature and the detent are logical
Coupling to be crossed to couple, the coupling is coupled spring, and the elastic force of the coupled spring is stretched along opening direction, wherein
Detent and the locking member frictional force when opening direction relatively moves are greater than spring force.
12. locking device according to claim 1, which is characterized in that the locking device further includes a cavity, cavity
Include functional module and power supply.
13. locking device according to claim 1, which is characterized in that the locking device is additionally provided with baffle, for protecting
The elastic construction will not damage excessive deformation in non-normal use.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910074088.4A CN109763707A (en) | 2018-11-20 | 2019-01-25 | A kind of locking device with magnetic force |
| CN201920132848.8U CN210264226U (en) | 2018-11-20 | 2019-01-25 | Locking device with magnetic force |
| US16/587,086 US10945476B2 (en) | 2018-11-20 | 2019-09-30 | Mechanical-magnetic locking device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811383581 | 2018-11-20 | ||
| CN2018113835816 | 2018-11-20 |
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| Publication Number | Publication Date |
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| CN109339585A true CN109339585A (en) | 2019-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811456198.9A Pending CN109339585A (en) | 2018-11-20 | 2018-11-30 | A kind of locking device with magnetic force |
| CN201910074088.4A Pending CN109763707A (en) | 2018-11-20 | 2019-01-25 | A kind of locking device with magnetic force |
| CN201920132848.8U Active CN210264226U (en) | 2018-11-20 | 2019-01-25 | Locking device with magnetic force |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910074088.4A Pending CN109763707A (en) | 2018-11-20 | 2019-01-25 | A kind of locking device with magnetic force |
| CN201920132848.8U Active CN210264226U (en) | 2018-11-20 | 2019-01-25 | Locking device with magnetic force |
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| CN109339585A (en) * | 2018-11-20 | 2019-02-15 | 深圳市爱康伟达智能医疗科技有限公司 | A kind of locking device with magnetic force |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008006355A2 (en) * | 2006-07-12 | 2008-01-17 | Fidlock Gmbh | Magnetic quick-release buckle comprising a mechanical lock |
| US7496994B1 (en) * | 2007-10-04 | 2009-03-03 | Theresa Headley | Connecting device using a magnet |
| US8353544B2 (en) * | 2008-01-27 | 2013-01-15 | Fidlock Gmbh | Locking magnet closure |
| US8359716B2 (en) * | 2008-02-21 | 2013-01-29 | Fidlock Gmbh | Magnetomechanical connection assembly with load securing |
| DE202010010300U1 (en) * | 2009-08-24 | 2010-10-21 | Fidlock Gmbh | Mechanical lock with a locking device |
| US10143270B2 (en) * | 2012-12-14 | 2018-12-04 | Fidlock Gmbh | Closure device for releasably connecting two parts |
| KR101747187B1 (en) * | 2015-11-05 | 2017-06-28 | 주식회사 우진프라스틱 | buckle |
| CN109339585A (en) * | 2018-11-20 | 2019-02-15 | 深圳市爱康伟达智能医疗科技有限公司 | A kind of locking device with magnetic force |
-
2018
- 2018-11-30 CN CN201811456198.9A patent/CN109339585A/en active Pending
-
2019
- 2019-01-25 CN CN201910074088.4A patent/CN109763707A/en active Pending
- 2019-01-25 CN CN201920132848.8U patent/CN210264226U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN210264226U (en) | 2020-04-07 |
| CN109763707A (en) | 2019-05-17 |
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Application publication date: 20190215 |