CN206903403U - A kind of magnetic lock of idle running - Google Patents
A kind of magnetic lock of idle running Download PDFInfo
- Publication number
- CN206903403U CN206903403U CN201720818689.8U CN201720818689U CN206903403U CN 206903403 U CN206903403 U CN 206903403U CN 201720818689 U CN201720818689 U CN 201720818689U CN 206903403 U CN206903403 U CN 206903403U
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- magnetic
- connecting shaft
- worm screw
- pin
- lock
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Abstract
The utility model discloses a kind of magnetic lock of idle running, including Magnetic lockwork, lock core sleeve and dead bolt, the Magnetic lockwork is arranged in the lock core sleeve, the Magnetic lockwork includes worm screw connecting shaft, the worm screw connecting shaft is connected with tapered end, magnetic force key seat, movable block and rotating disc in turn from front end to tail end, the rotating disc is connected with the dead bolt, and the worm screw connecting shaft drives the dead bolt axial rotation when rotating；The front end side of the worm screw connecting shaft is provided with torsion and moves back pearl, the torsion moves back and is provided with spring between pearl and the worm screw connecting shaft, the torsion is set to move back pearl scalable, the connecting portion outer wall of the tapered end and worm screw connecting shaft, which is provided with, moves back the hole of bead, the torsion move back pearl enter described in move back the hole of bead and the tapered end is formed with the worm screw connecting shaft and connect.The utility model internal structure is simple, unlocking high sensitivity, and transmission performance is stable, all has excellent performance in dust-proof, waterproof, anti-soil, resistance to compression etc..
Description
Technical field
It the utility model is related to lock field, and in particular to a kind of magnetic lock of idle running.
Background technology
Urbanization trend constantly expands at present, is required to use lock in pavement facilities such as municipal road lamp, well lids,
And current antitheft class lockset is broadly divided into mechanical lock and magnetic key operated lock according to lock core operation principle difference.Mechanical lock is by band tooth
Key insertion lock core after spacing copper post move successively upwards, spacing copper post is fallen in the teeth groove of key after key is inserted into position,
Then key is rotated to open lockset；It is disadvantageous in that security performance is poor, professional person can with without tooth key several
Ten seconds or a few minutes interior this kind of mechanical lock of opening, therefore anti-theft effect is poor and assembles up inconvenience.And magnetic key operated lock passes through band
After the key for having magnetic pole includes lock core, after the plunger contact in magnetic pole and lock core on the key, magnetic pole in lock core will be by
After magnetized plunger is drawn inwardly to, so that it may rotary locking cylinder, open lockset, key is transferred to after reset；But in the lock core of existing magnetic key operated lock
After easily adsorbing iron filings after plunger magnetization, making magnetic pole spacing hole uneven, cause plunger not reset, environmental resistance is poor,
And easily uprising resistance to torsion is poor for magnetic key operated lock, is easily opened by violence, multiple magnetic key operated locks are turned on by a key, lost
Anti-theft function, the loss of unnecessary trouble and property is brought to user.
In view of drawbacks described above, the utility model creator obtains this practicality newly finally by prolonged research and practice
A kind of magnetic lock of idle running of type.
Utility model content
To solve above-mentioned technological deficiency, the technical solution adopted in the utility model is, there is provided a kind of magnetic of idle running
Lock, including Magnetic lockwork, lock core sleeve and dead bolt, the Magnetic lockwork are arranged in the lock core sleeve, and the Magnetic lockwork includes
Worm screw connecting shaft, the worm screw connecting shaft is connected with tapered end, magnetic force key seat, movable block and rotating disc in turn from front end to tail end, described
Rotating disc is connected with the dead bolt, and the worm screw connecting shaft drives the dead bolt axial rotation when rotating；Before the worm screw connecting shaft
End side surface is provided with torsion and moves back pearl, and the torsion moves back and is provided with spring between pearl and the worm screw connecting shaft, the torsion is moved back pearl
Scalable, the connecting portion outer wall of the tapered end and worm screw connecting shaft, which is provided with, moves back the hole of bead, and the torsion moves back and moves back the hole of bead described in pearl entrance
Make the tapered end be formed with the worm screw connecting shaft to connect.
Preferably, being provided with least one pair of magnetic force pin on the magnetic force key seat, the magnetic force pin includes plunger and pin tail, institute
To state in the pin-and-hole that pin tail is inserted on the magnetic force key seat and can occur freely to rotate, the material of the magnetic force pin is magnetic material,
The plunger polarity of the magnetic force pin of each pair two is identical and mutually exclusive, each to not had an effect mutually between the magnetic force pin,
During blocking the pin tail direction in a certain angle with the axis, during unlocking condition the pin tail direction with it is axially in parallel.
Preferably, the worm screw connecting shaft surface is provided with helicla flute, the movable block is arranged on the spiral groove location, described
Movable block is provided with position blocking pin, and when the worm screw connecting shaft rotates, the position blocking pin coordinates with the helicla flute drives the activity
Block moves forward and backward vertically, and the movable block is provided with multiple and axially in parallel moving hole, the moving hole and the pin-and-hole
Quantity and position correspondence.
Preferably, the tapered end front end has the protuberance of Polygonal column shape, the installation site of the magnetic force pin is centered around institute
The outside of protuberance is stated, the protuberance is provided with a pair of magnetic force pins on the outside of every one side.
Preferably, the protuberance is triangle cylindricality, the magnetic force pin shares three pairs.
Preferably, the tail end of the worm screw connecting shaft has tang, there is link slot in the middle part of the rotating disc, the tang is inserted
Enter the link slot and form connection, the rotating disc tail end has the connector for being used for connecting dead bolt.
Preferably, the lock core sleeve front end is provided with centring ring, for positioning the Magnetic lockwork.
Preferably, the first O-ring, the rotating disc and institute are installed between the tapered end and the lock core sleeve contact site
State and the second O-ring is installed between the connecting portion of dead bolt.
Preferably, the lock core sleeve outer wall has screw thread, positioning screw cap is installed on the outside of the lock core sleeve.
The beneficial effects of the utility model are compared with the prior art：
The design that the magnetic lock moves back pearl by torsion makes magnetic lock have uprising, antitorque performance, can not violence open, have
The security of effect enhancing magnetic lock；Locking and the switching of unlocking condition are realized in the non axial rotation of magnetic force pin, and its internal structure is simple,
Unlocking high sensitivity, transmission performance is stable, small by such environmental effects, all has in dust-proof, waterproof, anti-soil, resistance to compression etc.
Excellent performance；Magnetic lockwork can obtain the different magnetic of a variety of corresponding keys by carrying out permutation and combination to magnetic force pin polarity
Property lock, each lock only corresponding to key could open, increase the security of magnetic lock.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in various embodiments of the utility model, institute in being described below to embodiment
The accompanying drawing needed to use is briefly described.
Fig. 1 is the magnetic lock of idle running and the explosive view of matched key；
Fig. 2 is the explosive view of worm screw connecting shaft；
Fig. 3 is the structure chart of tapered end；
Fig. 4 is worm screw connecting shaft and the sectional view after tapered end assembling；
Fig. 5 is the structure chart of magnetic force key seat；
Fig. 6 is the structure chart of magnetic force pin；
Fig. 7 is the structure chart of movable block；
Fig. 8 is the structure chart of rotating disc；
Fig. 9 is the front view of magnetic lock；
Figure 10 is the explosive view of key；
Figure 11 is the sectional view under the magnetic lockable lock status of idle running；
Sectional view when Figure 12 is the magnetic lock key insertion of idle running；
Figure 13 is the sectional view under the magnetic lock unlocking condition of idle running.
Numeral represents in figure：
1. the torsion of worm screw connecting shaft 11. moves back the O-ring of 2. tapered end of pearl 12. spring, 13. helicla flute, 14. tang 21. first
22. protuberance 23. moves back the plunger 42. of the hole of bead 3. magnetic force key seat, 31. pin-and-hole, the 4. magnetic force pin 41. pin movable block 51. of tail 5.
The lock core sleeve 71. of 52. moving hole of position blocking pin, 6. 63. link slot of rotating disc 61. second O-ring, 62. connector 7. positions spiral shell
The handle of 92. key bit of cap 72. centring ring, 8. dead bolt, 9. key, 91. magnet 93.
Embodiment
Below in conjunction with accompanying drawing, and other technical characteristic above-mentioned to the utility model and advantage are described in more detail.
As shown in figure 1, it is the magnetic lock of the utility model idle running and the explosive view of matched key, the magnetic lock includes
Magnetic lockwork, lock core sleeve 7 and dead bolt 8, the Magnetic lockwork are arranged in lock core sleeve 7 and are connected with dead bolt 8, the front end of lock core sleeve 7
Centring ring 72 is installed, for position of the Magnetic lockwork in lock core sleeve 7 to be fixed.Lock core sleeve 7 is fixed on the door lock installation of door
In mouthful, drive dead bolt 8 to rotate when Magnetic lockwork rotates, complete the keying of magnetic lock.The Magnetic lockwork includes a worm screw and connected
Axle 1, the worm screw connecting shaft 1 are sequentially connected tapered end 2, magnetic force key seat 3, movable block 5 and rotating disc 6, its transfer from front end to tail end
Moving plate 6 is connected with dead bolt 8.The transmission principle of Magnetic lockwork is to rotate to drive worm screw connecting shaft 1 to rotate by tapered end 2, worm screw connecting shaft 1
On connection member also follow rotation, and drive the axial rotation of dead bolt 8 to realize the keying of magnetic lock.
As shown in Fig. 2 it is the explosive view of worm screw connecting shaft 1, the front end side of worm screw connecting shaft 1 is provided with torsion and moves back pearl
11, torsion moves back and spring 12 is provided between pearl 11 and the main body of worm screw connecting shaft 1, i.e., described torsion moves back pearl 11 can be in worm screw connecting shaft 1
Stretched in mounting hole.The outer wall of worm screw connecting shaft 1 is provided with helicla flute 13, for being acted on movable block 5.The afterbody of worm screw connecting shaft 1 is provided with
Tang 14, for connecting rotating disc 6.
As shown in figure 3, it is the structure chart of tapered end 2, the front end of tapered end 2 has the protuberance 22 of triangle cylindricality, in other realities
Apply in example, the protuberance 22 can be other Polygonal column shapes.First O-ring 21 is installed on tapered end 2 and the contact surface of lock core sleeve 7,
For sealing, prevent from entering impurity in Magnetic lockwork, influence lock core normal work.The connecting portion outer wall of tapered end 2 and worm screw connecting shaft 1
It is provided with and moves back the hole of bead 23.
As shown in figure 4, it is worm screw connecting shaft 1 and the sectional view after the assembling of tapered end 2, when the torsion of worm screw connecting shaft 1 moves back pearl 11
It is moved on tapered end 2 and moves back the position of the hole of bead 23, spring 12 promotes torsion to move back pearl 11 and enter and moves back the hole of bead 23 and make the tapered end 2 and worm screw
Connecting shaft 1 forms connection.When tapered end 2 is by torsion is rotated, move back the side wall in the hole of bead 23 and torsion move back pearl 11 between act power, by
Pearl 1 is moved back in torsion and the side wall contact surface that moves back the hole of bead 23 is inclined-plane, and the active force includes axial rotation forces and radial thrust, when pushing away
Power be less than spring 12 compression stress when, torsion moves back pearl 11 and will not moved up, tapered end 2 rotate can drive worm screw connecting shaft 1 follow turn
It is dynamic；When upwards thrust is more than the compression stress of spring 12, torsion moves back the meeting compression spring 12 of pearl 11, moves up disengaging and moves back the hole of bead
23, no longer interacted between tapered end 2 and worm screw connecting shaft 1, tapered end 2 is dallied, and sky, which circles, to be retreated the hole of bead 23 and turn to torsion
The position of pearl 11 is moved back, under the effect of spring 12, torsion, which moves back pearl 11 and entered, to move back the hole of bead 23 and the tapered end 2 is connected again with worm screw connecting shaft 1
Connect.The design of pearl 11 is moved back by torsion makes magnetic lock have uprising, torsional property, when Magnetic lockwork is in blocking, external force
During forced rotating tapered end 2, tapered end 2 can dally, and dead bolt 8 does not follow rotation, effectively prevents violence from opening.
As shown in figure 5, it is the structure chart of magnetic force key seat 3,6 pin-and-holes 31, each two pin-and-hole 31 are shared on magnetic force key seat 3
For a pair, a magnetic force pin 4 being installed in each pin-and-hole 31, it is positioned around in the outside of the protuberance 22 of tapered end 2, per one side
Outside is provided with a pair of pin-and-holes 31, and two pin-and-holes 31 of each pair are located proximate to, and are located away between each pair of pin-and-hole 31.At it
In his way of example, the installation site of magnetic force pin 4 is centered around the outside of protuberance 22, and outside of the protuberance 22 per one side is installed
There are a pair of magnetic force pins 4.
As shown in fig. 6, it is the structure chart of a pair of magnetic force pins 4, the magnetic force pin 4 includes plunger 41 and pin tail 42, its material
Expect for magnetic material.The pin tail 42 is inserted in the pin-and-hole 31 on magnetic force key seat 3, and sell tail 42 can be to be connect with magnetic force key seat 3
Contact is that fulcrum occurs freely to rotate.The polarity of plunger 41 of two magnetic force pins 4 of each pair is identical, between each pair of magnetic force pin 4 mutually not
Have an effect.It is mutually exclusive between two magnetic force pins 4 of each pair during blocking, plunger 41 rotate it is remote, make the direction of pin tail 42 with
It is axially angled；Under unlocking condition, plunger 41 is acted on by external magnetic force, and outside suction is more than the suction between plunger 41,
Two plungers 41 relatively rotate it is close, pin tail 42 turn to it is axially in parallel.
As shown in fig. 7, it is the structure chart of movable block 5, the movable block 5 is arranged on the helicla flute 13 of worm screw connecting shaft 1
Put, movable block 5 is provided with position blocking pin 51, and when worm screw connecting shaft 1 rotates, position blocking pin 51 coordinates with helicla flute 13 drives movable block 5
Move forward and backward vertically.The movable block 5 is provided with multiple and axially in parallel moving hole 52, the moving hole 52 and magnetic force pin
The quantity and position correspondence of pin-and-hole 31 on seat 3.During blocking, magnetic force pin 4 sells the direction of tail 42 in a certain angle with the axis, pin
Tail 42 withstands the end face of movable block 5, movable block 5 is not moved forward；During unlocking condition, magnetic force pin 4 sells the direction of tail 42 and axial direction
Parallel, i.e., consistent with the direction of moving hole 52 and pin tail 42 is directed at corresponding moving hole 52, when movable block 5 moves forward and backward, sells tail 42
It is movable in moving hole 52.
As shown in figure 8, it is structure chart of rotating disc 6, the middle part of rotating disc 6 has link slot 63, for worm screw connecting shaft 1
Tang 14 connect, tang 14, which inserts the link slot 63 and forms worm screw connecting shaft 1 and rotating disc 6, to be connected.The tail of rotating disc 6
End is provided with the second O-ring 61, made with the connector 62 for being used to connect dead bolt 8 between connector 62 and the connecting portion of dead bolt 8
Stable connection, worm screw connecting shaft 1 drive dead bolt 8 to carry out axial rotation by rotating disc 6.
As shown in figure 9, its front view for the magnetic lock of the utility model idle running, the outer wall of lock core sleeve 7 have screw thread, and
The outside of lock core sleeve 7 is provided with positioning screw cap 71, for lock core sleeve 7 to be fixedly mounted on into door.
As shown in Figure 10, it is the explosive view with the key of the magnetic lock of above-mentioned idle running cooperation, and the key 9 includes key
Key bit 92 and handle 93, the key bit 92 is provided with to be installed with 2 protuberance of tapered end, 22 corresponding keyhole, the keyhole side
There is magnet 91 corresponding with the magnetic force pin 4.The magnet 91 magnetic force pin 4 corresponding with the polarity of magnetic lock contact jaw is sold
First 41 opposite polarity, i.e., each magnet 91 can be with producing suction between corresponding plunger 41.The work that key 9 coordinates with magnetic lock
It is that, when inserting lock core sleeve 7, protuberance 22 enters keyhole, and the position of magnet 91 and magnetic force pin 4 are close, each magnet as principle
91 with corresponding magnetic force pin 4 produce suction, magnetic force pin 4 is rotated, pin tail 42 with it is axially in parallel.When key 9 is not the magnetic
Property lock corresponding key when, the end face polarity of magnet 91 is identical with the polarity of plunger 41, during the insertion of key 9, between magnet 91 and magnetic pin 4
Repulsive force is produced, magnetic pin 4 does not rotate, and pin tail 42 keeps tilting, and Magnetic lockwork can not be made to reach unlocking condition.It is former according to this
Magnetic force pin 4 in magnetic lock can be carried out various arrangement combination by reason, by increasing the logarithm of magnetic force pin 4, can increase the pole of plunger 41
The arrangement mode of property, obtains the magnetic lock of the different keys of a variety of correspondences, improves the security of magnetic lock.
As figs 11-13, it is the sectional view under the magnetic lock different working condition of the utility model idle running.Such as figure
Shown in 11, it is the sectional view under the magnetic lockable lock status of idle running, and now magnetic force pin 4 is not by external forces, each pair magnetic
The plunger 41 of power pin 4 is mutually exclusive, makes pin tail 42 in a certain angle with the axis, and pin tail 42 and the end contact of movable block 5 is simultaneously withstood
Movable block 5.When external force applies torsion to tapered end 2, move back the side wall of the hole of bead 23 and the application active force of pearl 11 is moved back to torsion, but due to magnetic force
Pin 4 withstands movable block 5, and movable block 5 can not move, and the effect of helicla flute 13 of position blocking pin 51 and worm screw connecting shaft 1 makes the nothing of worm screw connecting shaft 1
Method rotates, and tapered end 2 does not also rotate.When the torsion applied on tapered end 2 exceedes protection torsion, it is upward that torsion moves back the compression spring 12 of pearl 11
It is moved out moving back the hole of bead 23, is no longer interacted between tapered end 2 and worm screw connecting shaft 1, sky occurs under external force for tapered end 2
Turn, worm screw connecting shaft 1, movable block 5, rotating disc 6 and dead bolt 8 keep in situ.Sky circles to retreat the hole of bead 23 and turn to torsion and moved back
The position of pearl 11, under the effect of spring 12, torsion, which moves back pearl 11 and entered, to move back the hole of bead 23 and tapered end 2 is again coupled to worm screw connecting shaft 1.Pass through
This mode ensure that magnetic lock can not violence opening.Corresponding key 9 is inserted into lock core sleeve 7, the protuberance 22 of tapered end 2 enters key
Keyhole, now the sectional view of magnetic lock is as shown in figure 12.The plunger 41 of magnetic force pin 4 is occurred to turn by the effect of the internal magnet 91 of key 9
It is dynamic, make pin tail 42 and the moving hole 52 on axially in parallel and alignment activity block 5, i.e., phase does not occur between magnetic force pin 4 and movable block 5
Interaction, movable block 5 can be moved forward and backward freely.The rotational lock head 2 of key 9 is used in this case, moves back the side wall of the hole of bead 23 to torsion
Move back pearl 11 and apply active force, worm screw connecting shaft 1 follows rotation, and position blocking pin 51 moves in helicla flute 13 and drives movable block 5 forward
Mobile, magnetic force pin 4 sells tail 42 and enters moving hole 52, drives rotating disc 6 to rotate when worm screw connecting shaft 1 rotates, rotating disc 6 drives dead bolt
8 axial rotations, magnetic lock is opened, that is, reaches magnetic lock unlocking condition as shown in fig. 13 that.Rotate backward key 9 and lock magnetic
Lock, dead bolt 8 return to closed position, and movable block 5 is moved rearwards, and the pin tail 42 of magnetic force pin 4 departs from moving hole 52, extracts key 9,
Magnetic force pin 4 by applied external force, the interphase interaction of two magnetic force pins 4 of each pair, tilts pin tail 42 and withstands movable block 5, extensive
The multiple blocking to Figure 11.The keying of magnetic lock is realized by aforesaid operations process, i.e. the magnetic lock passes through magnetic force pin 4
Locking and the switching of unlocking condition are realized in rotation, and its internal structure is simple, unlocking high sensitivity, and transmission performance is stable, by environment
Factor influence is small, all has excellent performance in dust-proof, waterproof, anti-soil, resistance to compression etc..
Preferred embodiment of the present utility model is the foregoing is only, is merely illustrative for the utility model, and
It is nonrestrictive.Those skilled in the art understanding, can be to it in the spirit and scope that the utility model claims are limited
Many changes are carried out, are changed, in addition it is equivalent, but fall within the scope of protection of the utility model.
Claims (9)
- A kind of 1. magnetic lock of idle running, it is characterised in that including Magnetic lockwork, lock core sleeve and dead bolt, the Magnetic lockwork peace In the lock core sleeve, the Magnetic lockwork includes worm screw connecting shaft, and the worm screw connecting shaft is connected with turn from front end to tail end Tapered end, magnetic force key seat, movable block and rotating disc, the rotating disc are connected with the dead bolt, and the worm screw connecting shaft drives when rotating The dead bolt axial rotation；The front end side of the worm screw connecting shaft is provided with torsion and moves back pearl, and the torsion moves back pearl and the worm screw Spring is installed, moving back the torsion, pearl is scalable, and the connecting portion outer wall of the tapered end and worm screw connecting shaft is provided between connecting shaft Move back the hole of bead, the torsion move back pearl enter described in move back the hole of bead and the tapered end is formed with the worm screw connecting shaft and connect.
- 2. the magnetic lock of idle running as claimed in claim 1, it is characterised in that be provided with least one pair of on the magnetic force key seat Magnetic force pin, the magnetic force pin include plunger and pin tail, and the pin-and-hole that the pin tail is inserted on the magnetic force key seat is interior and can occur certainly By rotating, the material of the magnetic force pin is magnetic material, and the plunger polarity of the magnetic force pin of each pair two is identical and mutually exclusive, It is each to not had an effect mutually between the magnetic force pin, the pin tail direction in a certain angle with the axis, is unlocked during blocking During state the pin tail direction with it is axially in parallel.
- 3. the magnetic lock of idle running as claimed in claim 2, it is characterised in that the worm screw connecting shaft surface is provided with helicla flute, The movable block is arranged on the spiral groove location, and the movable block is provided with position blocking pin, described when the worm screw connecting shaft rotates Position blocking pin and the helicla flute, which coordinate, drives the movable block to move forward and backward vertically, the movable block be provided with it is multiple with it is axial Parallel moving hole, the moving hole and the quantity and position correspondence of the pin-and-hole.
- 4. the magnetic lock of idle running as claimed in claim 3, it is characterised in that the tapered end front end has the convex of Polygonal column shape Go out portion, the installation site of the magnetic force pin is centered around the outside of the protuberance, and the protuberance is provided with the outside of every one side A pair of magnetic force pins.
- 5. the magnetic lock of idle running as claimed in claim 4, it is characterised in that the protuberance is triangle cylindricality, the magnetic Power pin shares three pairs.
- 6. the magnetic lock of idle running as claimed in claim 5, it is characterised in that the tail end of the worm screw connecting shaft has tang, There is link slot, the tang inserts the link slot and forms connection, and the rotating disc tail end, which has, to be used in the middle part of the rotating disc In the connector of connection dead bolt.
- 7. the magnetic lock of the idle running as described in claim 1-6 is any, it is characterised in that the lock core sleeve front end is provided with fixed Position circle, for positioning the Magnetic lockwork.
- 8. the magnetic lock of idle running as claimed in claim 7, it is provided between the tapered end and the lock core sleeve contact site The second O-ring is installed between the connecting portion of first O-ring, the rotating disc and the dead bolt.
- 9. the magnetic lock of idle running as claimed in claim 8, it is characterised in that the lock core sleeve outer wall has screw thread, described Positioning screw cap is installed on the outside of lock core sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818689.8U CN206903403U (en) | 2017-07-07 | 2017-07-07 | A kind of magnetic lock of idle running |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818689.8U CN206903403U (en) | 2017-07-07 | 2017-07-07 | A kind of magnetic lock of idle running |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206903403U true CN206903403U (en) | 2018-01-19 |
Family
ID=61292188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720818689.8U Expired - Fee Related CN206903403U (en) | 2017-07-07 | 2017-07-07 | A kind of magnetic lock of idle running |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206903403U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056263A (en) * | 2019-02-18 | 2019-07-26 | 浙江创力电子股份有限公司 | A kind of concealed pick-proof door-control lock |
| CN110159098A (en) * | 2019-05-08 | 2019-08-23 | 宁波生久柜锁有限公司 | Carrier state monitors smart well cover lock and its application method |
| WO2021007699A1 (en) * | 2019-07-12 | 2021-01-21 | 厦门美科安防科技有限公司 | Magnetic card lock employing rotary tongue |
-
2017
- 2017-07-07 CN CN201720818689.8U patent/CN206903403U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056263A (en) * | 2019-02-18 | 2019-07-26 | 浙江创力电子股份有限公司 | A kind of concealed pick-proof door-control lock |
| CN110159098A (en) * | 2019-05-08 | 2019-08-23 | 宁波生久柜锁有限公司 | Carrier state monitors smart well cover lock and its application method |
| CN110159098B (en) * | 2019-05-08 | 2023-08-04 | 宁波生久科技有限公司 | Intelligent well lid lock with state monitoring function and using method thereof |
| WO2021007699A1 (en) * | 2019-07-12 | 2021-01-21 | 厦门美科安防科技有限公司 | Magnetic card lock employing rotary tongue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20210707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |