CN207004226U - Electronic lock - Google Patents
Electronic lock Download PDFInfo
- Publication number
- CN207004226U CN207004226U CN201720857140.XU CN201720857140U CN207004226U CN 207004226 U CN207004226 U CN 207004226U CN 201720857140 U CN201720857140 U CN 201720857140U CN 207004226 U CN207004226 U CN 207004226U
- Authority
- CN
- China
- Prior art keywords
- unlocking
- gear
- pulling part
- axle
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a kind of electronic lock, including lock housing, starter, clutch, driving plate and dead bolt.Starter includes casing, scalable the unlocking part for being installed on casing, electronic unlocking mechanism and manual unlocking mechanism；Electronic unlocking mechanism includes motor, transmission mechanism and drive shaft, drive shaft is pivotally mounted to casing, and motor drives drive shaft turns by transmission mechanism, and drive shaft driving unlocking part stretches out or retracted, promoted when unlocking part stretches out and start axle retraction, to start the clutch；Manual unlocking mechanism includes push rod and unlocking axle, and push rod is scalable to be installed on casing, and unlocking axle promotes push rod when rotating, and makes push rod promote unlocking part to stretch out, and then promotes startup axle to retract, to start clutch.Electronic lock of the present utility model, its overall structure is simple, fault rate is low, service life is long, power consumption is small, unlocking easy switching is quick inside and outside stable and reliable operation and door.
Description
Technical field
The utility model belongs to door lock technical field, is related to a kind of electronic lock.
Background technology
At present, as the progress of society and the demand of people, electronic lock are more next in the utilization rate of field of prevention of a safety technology
It is higher.But existing electronic lock, it often comes with some shortcomings a little：1st, operation is not sufficiently stable reliable, and unlocking speed is slow；2nd, it is overall
It is complicated, easily break down, service life is shorter；Specialist tools need to be used to carry out when switching over 3. unlocking in and outdoors
Switching, switching trouble, wastes time and energy.Therefore, a kind of necessary electronic lock of design, to solve above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of simple overall structure, stable and reliable operation and the inside and outside switching side of unlocking of door
Just efficiently electronic lock.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of electronic lock, including lock housing,
Starter, clutch, driving plate and dead bolt, the clutch are provided with telescopic startup axle, and the starter can promote institute
State and start axle retraction so as to start the clutch, the driving plate is pivotally mounted in the lock housing, and the clutch turns
It is dynamic that the driving plate can be driven to rotate, and then make the driving plate drive the dead bolt to stretch out or retract；
The starter includes casing, the scalable unlocking part for being installed on the casing, electronic unlocking mechanism and opened manually
Latch mechanism；The electronic unlocking mechanism includes motor, transmission mechanism and drive shaft, and the drive shaft is pivotally mounted to the case
Body, the motor drive the drive shaft turns by the transmission mechanism, the drive shaft drive the unlocking part stretch out or
Person retracts, and the unlocking part promotes the startup axle to retract when stretching out, to start the clutch；The manual unlocking mechanism bag
Push rod and unlocking axle are included, the push rod is scalable to be installed on the casing, and the unlocking axle promotes the push rod when rotating, makes institute
Stating push rod promotes the unlocking part to stretch out, and then promotes the startup axle to retract, to start the clutch.
Further, the unlocking part is provided with pushing part and sliding part, and the casing is provided with chute, the sliding part with
The chute is engaged, and the sliding part is provided with projection, and the projection is provided with groove, and the projection Moveable-jacket is loaded on described
Drive shaft, driving spring is set with the groove in the drive shaft, the drive shaft is provided with projection, and the projection is located at
Between adjacent two spring wires of the driving spring, the projection is driven by the driving spring during drive shaft turns
The unlocking part moves along the chute.
Further, the transmission mechanism includes first gear, second gear, the 3rd gear and the 4th gear, and described
For one gear set in the rotating shaft of the motor, the second gear and the 3rd gear are coaxially installed on the casing, and the described 3rd
In the drive shaft, the first gear is intermeshed gear set with the second gear, the 3rd gear and described the
Four gears are intermeshed.
Further, one end of the push rod is close to the unlocking part, and the other end is on the unlocking axle, the push rod
It is set with the push rod back-moving spring for resetting the push rod.
Further, the clutch includes upper pulling part, master gear, the inner core provided with neck, middle pulling part and lower pulling part；Institute
State inner core and be pivotally mounted to the middle pulling part, it is described to start that axle is scalable to be installed on the middle pulling part, in the middle pulling part
Inner core back-moving spring is installed, the inner core back-moving spring applies elastic force so that described to the inner core during nature
Neck and the startup axle are mutually corresponding；The upper pulling part and the master gear are pivotally mounted to the one of the middle pulling part respectively
End, the middle pulling part rotate and the master gear can be driven to rotate realize and unlock, the lower pulling part be pivotally mounted to it is described in dial
The other end of part；Rotatable switch piece is installed, the switch piece is provided with the first bumping post and second gear on the middle pulling part
It is respectively equipped with pushing block and lower pushing block on post, the upper pulling part and the lower pulling part, first bumping post, which stops, described above to be pushed away
Second bumping post described in during block avoids the lower pushing block, and the first bumping post described in when second bumping post stops the lower pushing block avoids
Upper pushing block.
Further, it is set with the startup axle in the middle pulling part and starts axle back-moving spring, described in during nature
Start the neck that axle back-moving spring makes the startup axle leave the inner core.
Further, the side of the switch piece is provided with two locating slots, and two locating slots are mutual by deep-slotted chip breaker
Connection, the middle pulling part are provided with mounting groove, and the mounting groove is built with retaining spring, the retaining spring in the mounting groove
End be provided with positioning ball, the positioning ball protrudes the mounting groove and is engaged with the deep-slotted chip breaker.
Further, the master gear is provided with baffle plate, and the middle pulling part is provided with middle shifting block, when the middle pulling part rotates
The middle shifting block can promote the baffle plate and realize unlocking so as to drive the master gear to rotate.
Further, the driving plate is provided with pinion, and the pinion is intermeshed with the master gear, the main tooth
Wheel, which rotates, drives pinion to rotate, so as to drive driving plate to rotate.
The utility model beneficial effect：The advantages of electronic lock of the present utility model is：Overall parts are few, overall structure letter
Single and practical, fault rate is low, service life length；The motor of starter can be stably driven with the stretching of unlocking part, so as to start clutch
Device, and then quickly unlocking is realized, therefore the stable and reliable operation of the electronic lock；Cut by what is unlocked inside and outside strong i.e. achievable door
Change, be not required to special diverter tool, therefore unlocking easy switching is quick inside and outside door.
Brief description of the drawings
Fig. 1 is the structural representation of the electronic lock of the utility model embodiment.
Fig. 2 is the first stereogram of starter.
Fig. 3 is the second stereogram of starter.
Fig. 4 is the structural representation of the transmission mechanism of starter.
Fig. 5 is the stereogram of unlocking part.
Fig. 6 is the first stereogram of clutch.
Fig. 7 is the second stereogram of clutch.
Fig. 8 is the front view of clutch.
Fig. 9 is the sectional view of A-A in Fig. 8.
Figure 10 is Fig. 8 upward view.
Figure 11 is the sectional view of B-B in Figure 10.
Figure 12 is the stereogram of switch piece.
Figure 13 is the stereogram of actuator.
Figure 14 is the stereogram of dead bolt.
Description of reference numerals：
Starter 1, clutch 2, driving plate 3, dead bolt 4, lock housing 5；
Casing 11, electronic unlocking mechanism 12, unlocking part 13, manual unlocking mechanism 14；
Motor 121, transmission mechanism 122, drive shaft 123, projection 124, driving spring 125；
Pushing part 131, sliding part 132, projection 133, groove 134；
Unlocking axle 141, push rod 142, push rod back-moving spring 143；
First gear 1221, second gear 1222, the 3rd gear 1223, the 4th gear 1224；
Upper pulling part 21, master gear 22, middle pulling part 23, inner core 24, lower pulling part 25, start axle 26, start axle back-moving spring 27,
Inner core back-moving spring 28, switch piece 29；
Upper pushing block 211；
Baffle plate 221；
Middle shifting block 231, retaining spring 232, positioning ball 233；
Neck 241；
Lower pushing block 251；
First bumping post 291, the second bumping post 292, locating slot 293, deep-slotted chip breaker 294；
Pinion 31, centre bore 32, mounting hole 33；
Tongue body 41, level trough 42, push/pull slot 43.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme in the embodiment of the utility model is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belong to the scope of the utility model protection.
As shown in figure 1, a kind of electronic lock of the present embodiment, the electronic lock includes lock housing 5, starter 1, clutch 2, driving
Plate 3 and dead bolt 4.
Reference picture 2 and Fig. 3, starter 1 include casing 11, unlocking part 13, electronic unlocking mechanism 12 and manual unlocking mechanism
14.Electronic unlocking mechanism 12 includes motor 121, transmission mechanism 122 and drive shaft 123, and drive shaft 123 is pivotally mounted to casing
11, motor 121 drives drive shaft 123 to rotate by transmission mechanism 122.Reference picture 4, transmission mechanism 122 include first gear
1221st, second gear 1222, the 3rd gear 1223 and the 4th gear 1224, first gear 1221 are set in the motor 121
Rotating shaft, the gear 1223 of second gear 1222 and the 3rd are coaxially installed on casing 11, and the 3rd gear 1223 is set in drive shaft 123
One end, first gear 1221 are intermeshed with second gear 1222, and the 3rd gear 1223 is intermeshed with the 4th gear 1224.Ginseng
According to Fig. 5, unlocking part 13 is machined with pushing part 131 and sliding part 132, and chute, sliding part 132 and chute phase are machined with casing 11
Coordinate, projection 133 is machined with sliding part 132, fluted 134 are processed on the projection 133, the Moveable-jacket of projection 133 is loaded on drive
Moving axis 123, driving spring 125 is set with the upper groove 134 of drive shaft 123, projection 124, projection are fixed with drive shaft 123
124 between adjacent two spring wires of driving spring 125, and projection 124 passes through driving spring 125 when drive shaft 123 rotates
Driving unlocking part 13 moves along chute.Manual unlocking mechanism 14 includes push rod 142 and unlocking axle 141,142 scalable installation of push rod
In casing 11, close to unlocking part 13, the other end is set with unlocking axle 141, push rod 142 for making for one end of push rod 142
The push rod back-moving spring 143 that push rod 142 resets, unlocking axle 141 are pivotally mounted in lock housing 5, and lock is provided with unlocking axle 141
Core (accompanying drawing is not shown), push rod 142 is promoted when unlocking axle 141 rotates, make push rod 142 promote unlocking part 13 to stretch out.
Reference picture 6-11, clutch 2 include upper pulling part 21, master gear 22, the inner core 24 for being machined with neck 241, middle pulling part
23 and lower pulling part 25.Start that axle 26 is scalable is installed on middle pulling part 23, it is mutually corresponding with unlocking part 13 to start axle 26, inner core 24
Middle pulling part 23 is pivotally mounted to, inner core back-moving spring 28 is installed in middle pulling part 23, inner core back-moving spring 28 during nature
Apply elastic force to the inner core 24 so that neck 241 is mutually corresponding with starting axle 26.Start on axle 26 in middle pulling part 23
It is set with and starts axle back-moving spring 27, starts the neck that axle back-moving spring 27 makes startup axle 26 leave inner core 24 during nature
241 and stretch out in pulling part 23 outside.Upper pulling part 21 and master gear 22 are pivotally mounted to one end of middle pulling part 23 respectively, set aside
Part 25 is pivotally mounted to the other end of middle pulling part 23, and baffle plate 221 is machined with master gear 22, is dialled in being machined with middle pulling part 23
Block 231, when middle pulling part 23 rotates in shifting block 231 can promote baffle plate 221 and unlocked so as to drive master gear 22 to rotate to realize.Reference picture
12, rotatable switch piece 29 is installed on middle pulling part 23, the first bumping post 291 and the second bumping post 292 are machined with switch piece 29,
First bumping post 291 and the second bumping post 292 are mutually perpendicular to, and the side of switch piece 29 is machined with two locating slots 293, two locating slots
293 are connected with each other by deep-slotted chip breaker 294, mounting groove are machined with middle pulling part 23, mounting groove is built with retaining spring 232, installation
The end of retaining spring 232 is engaged equipped with positioning ball 233, the positioning ball 233 protrusion mounting groove with deep-slotted chip breaker 294 in groove.
Pushing block 211 and lower pushing block 251 are machined with upper pulling part 21 and lower pulling part 25 respectively, the first bumping post 291 stops pushing block 211
When the second bumping post 292 avoid lower pushing block 251, rotate after switch piece 29 switches over, the second bumping post 292 stops lower pushing block 251
When the first bumping post 291 avoid upper pushing block 211.
Reference picture 13, one end of driving plate 3 are machined with pinion 31, are machined with driving plate 3 at the center of pinion 31
Centre bore 32, the other end of driving plate 3 are machined with mounting hole 33, and the mounting hole 33 is fixed with finger.Reference picture 14, on dead bolt 4
It is machined with three tongue bodies 41, level trough 42 and push/pull slot 43.Mounting pin, the centre bore 32 and lock of driving plate 3 are fixed with lock housing 5
The level trough 42 of tongue 4 is respectively arranged in mounting pin, and the pinion 31 of driving plate 3 is intermeshed with the master gear 22 of clutch 2,
Dead bolt 4 can be moved along mounting pin, and the finger of driving plate 3 is engaged with the push/pull slot 43 of dead bolt 4.
The operation principle of electronic lock of the present utility model is described in further detail below.
Door handle in door is connected with upper pulling part 21, and door handle outdoors is connected with lower pulling part 25 and inner core 24.
1. electronics is unlocked and unlocked manually
(1) electronics is unlocked
Motor 121 drives drive shaft 123 to rotate by transmission mechanism 122, and drive shaft 123 drives unlocking part 13 to stretch out, and opens
Latch fitting 13 promotes the startup axle 26 of clutch 2 to retract, and starts axle 26 and stretches into the neck 241 of inner core 24, now clutch 2 is in
Starting state, the door handle of F directions of arrow twisting outdoors, the door knob hand-motion inner core 24 rotate along Fig. 1, during inner core 24 drives
Pulling part 23 rotates, and middle pulling part 23 promotes master gear 22 to rotate, and master gear 22 drives the H directions along Fig. 1 of driving plate 3 to rotate, driving
Plate 3 is driven in the retraction lock housing 5 of dead bolt 4, is now realized and is unlocked.
(2) unlock manually
The lock core of key insertion unlocking axle 141 is turned round, then F directions of arrow twisting unlocking axle 141, unlocking axle 141 along Fig. 1
Push rod 142 is promoted, push rod 142 promotes unlocking part 13 to stretch out, and unlocking part 13 promotes the startup axle 26 of clutch 2 to retract, and starts axle
26 stretch into the neck 241 of inner core 24, and now clutch 2 is in starting state, the door of F directions of arrow twisting outdoors along Fig. 1
Handle, you can realize and unlock.
2. switching of being unlocked inside and outside
When switch piece 29 is in the state in Fig. 1, the first bumping post 291 stops pushing block 211, and the second bumping post 292 is kept away
Allowing lower pushing block 251, now the door handle along Fig. 1 in F directions of arrow twisting door, pulling part 21 rotates in the door knob hand-motion, on
Pulling part 23 rotates during pulling part 21 promotes, and middle pulling part 23 drives master gear 22 to rotate, and master gear 22 drives the H side along Fig. 1 of driving plate 3
To rotation, driving plate 3 is driven in the retraction lock housing 5 of dead bolt 4, now realizes door drawback lock.Lock housing 5 opens up and the phase of switch piece 29 in advance
Switching hole corresponding to mutually, strong (such as metal bar or wooden stick) promote switch piece 29 to rotate 90 ° and switch over, cut through switching hole
The second bumping post 292 stops lower pushing block 251 after changing, and the first bumping post 291 avoids upper pushing block 211, now the F arrow sides along Fig. 1
To the door handle of twisting outdoors, the door knob hand-motion is set aside part 25 and rotated, and pulling part 23 rotates during lower pulling part 25 promotes, middle pulling part 23
Master gear 22 is driven to rotate, master gear 22 drives the H directions along Fig. 1 of driving plate 3 to rotate, and driving plate 3 drives the retraction lock housing of dead bolt 4
In 5, now realize and unlock outdoors.
Electronic lock advantage of the present utility model is as follows：
(1) parts are few, and overall structure is simple and practical, and fault rate is low, service life length；
(2) motor of starter can be stably driven with the stretching of unlocking part, so as to start clutch, and then realize and quickly open
Lock, stable and reliable operation；
(3) motor of starter drives drive shaft to start clutch by transmission mechanism, reduces the driving of motor
Torque, and then reduce the power consumption of motor；
(4) by the strong switching that can be achieved to unlock inside and outside door, special diverter tool is not required to, easy switching is quick.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
1. a kind of electronic lock, including lock housing (5), starter (1), clutch (2), driving plate (3) and dead bolt (4), the clutch
Device (2) is provided with telescopic startup axle (26), and the starter (1) can promote the startup axle (26) to retract so as to start
Clutch (2) is stated, the driving plate (3) is pivotally mounted in the lock housing (5), and the clutch (2), which rotates, can drive institute
Driving plate (3) rotation is stated, and then makes the driving plate (3) drive the dead bolt (4) to stretch out or retract, it is characterised in that：
The starter (1) includes casing (11), scalable unlocking part (13), the driven opening lock machine for being installed on the casing (11)
Structure (12) and manual unlocking mechanism (14)；The electronic unlocking mechanism (12) includes motor (121), transmission mechanism (122) and driven
Moving axis (123), the drive shaft (123) are pivotally mounted to the casing (11), and the motor (121) passes through the driver
Structure (122) drives the drive shaft (123) to rotate, and the drive shaft (123) drives the unlocking part (13) to stretch out or retract,
The unlocking part (13) promotes the startup axle (26) to retract when stretching out, to start the clutch (2)；The manual unlocking machine
Structure (14) includes push rod (142) and unlocking axle (141), and the push rod (142) is scalable to be installed on the casing (11), described to open
Lock shaft (141) promotes the push rod (142) when rotating, and makes the push rod (142) promote the unlocking part (13) to stretch out, and then push away
The dynamic startup axle (26) is retracted, to start the clutch (2).
2. a kind of electronic lock according to claim 1, it is characterised in that the unlocking part (13) is provided with pushing part (131)
With sliding part (132), the casing (11) is provided with chute, and the sliding part (132) is engaged with the chute, the slip
Portion (132) is provided with projection (133), and the projection (133) is provided with groove (134), and projection (133) Moveable-jacket is loaded on institute
State drive shaft (123), driving spring (125), the drive shaft are set with the groove (134) on the drive shaft (123)
(123) projection (124) is provided with, the projection (124) is located between adjacent two spring wires of the driving spring (125),
The projection (124) drives the unlocking part (13) along institute by the driving spring (125) when the drive shaft (123) rotates
State chute movement.
3. a kind of electronic lock according to claim 1, it is characterised in that the transmission mechanism (122) includes first gear
(1221), second gear (1222), the 3rd gear (1223) and the 4th gear (1224), the first gear (1221) are set in
The rotating shaft of the motor (121), the second gear (1222) and the 3rd gear (1223) are coaxially installed on the casing (11),
3rd gear (1223) is set in the drive shaft (123), the first gear (1221) and the second gear
(1222) it is intermeshed, the 3rd gear (1223) is intermeshed with the 4th gear (1224).
4. a kind of electronic lock according to claim 1, it is characterised in that opened close to described one end of the push rod (142)
Latch fitting (13), the other end are set with the unlocking axle (141), the push rod (142) for making the push rod (142) multiple
The push rod back-moving spring (143) of position.
5. a kind of electronic lock according to claim 1, it is characterised in that the clutch (2) includes upper pulling part (21), master
Gear (22), the inner core (24) provided with neck (241), middle pulling part (23) and lower pulling part (25)；The inner core (24) is rotatably pacified
Loaded on the middle pulling part (23), the startup axle (26) is scalable to be installed on the middle pulling part (23), the middle pulling part (23)
Inner core back-moving spring (28) is inside installed, the inner core back-moving spring (28) applies elasticity to the inner core (24) during nature
Power is so that the neck (241) and the startup axle (26) are mutually corresponding；The upper pulling part (21) and the master gear
(22) one end of the middle pulling part (23) is pivotally mounted to respectively, and the middle pulling part (23), which rotates, can drive the master gear
(22) rotate and realize unlocking, the lower pulling part (25) is pivotally mounted to the other end of the middle pulling part (23)；The middle pulling part
(23) rotatable switch piece (29) is installed, the switch piece (29) is provided with the first bumping post (291) and the second bumping post on
(292), it is respectively equipped with pushing block (211) and lower pushing block (251) on the upper pulling part (21) and the lower pulling part (25), described
Second bumping post (292) described in when one bumping post (291) stops upper pushing block (211) avoids the lower pushing block (251), and described the
Pushing block (211) in first bumping post (291) avoidance described in when two bumping posts (292) stop lower pushing block (251).
A kind of 6. electronic lock according to claim 5, it is characterised in that the middle pulling part (23) on the startup axle (26)
Inside be set with and start axle back-moving spring (27), during nature the startup axle back-moving spring (27) make the startup axle (26) from
Open the neck (241) of the inner core (24).
7. a kind of electronic lock according to claim 5, it is characterised in that the side of the switch piece (29) is provided with two and determined
Position groove (293), two locating slots (293) are connected with each other by deep-slotted chip breaker (294), and the middle pulling part (23) is provided with installation
Groove, the mounting groove is built with retaining spring (232), and the end of the retaining spring (232) is provided with fixed in the mounting groove
Position ball (233), the positioning ball (233) protrude the mounting groove and are engaged with the deep-slotted chip breaker (294).
A kind of 8. electronic lock according to claim 5, it is characterised in that the master gear (22) is provided with baffle plate (221),
The middle pulling part (23) is provided with middle shifting block (231), and the middle shifting block (231) can promote described when the middle pulling part (23) rotates
Baffle plate (221) realizes unlocking so as to drive the master gear (22) to rotate.
A kind of 9. electronic lock according to claim 5, it is characterised in that the driving plate (3) is provided with pinion (31),
The pinion (31) is intermeshed with the master gear (22), and the master gear (22), which rotates, drives the pinion (31) to turn
It is dynamic, so as to drive the driving plate (3) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857140.XU CN207004226U (en) | 2017-07-14 | 2017-07-14 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720857140.XU CN207004226U (en) | 2017-07-14 | 2017-07-14 | Electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004226U true CN207004226U (en) | 2018-02-13 |
Family
ID=61454417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720857140.XU Expired - Fee Related CN207004226U (en) | 2017-07-14 | 2017-07-14 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237556A (en) * | 2017-07-14 | 2017-10-10 | 佛山市家卫士电子有限公司 | Electronic lock |
| CN114458099A (en) * | 2022-02-15 | 2022-05-10 | 四川功将科技有限公司 | Manual unlocking system of movable lock tongue |
-
2017
- 2017-07-14 CN CN201720857140.XU patent/CN207004226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237556A (en) * | 2017-07-14 | 2017-10-10 | 佛山市家卫士电子有限公司 | Electronic lock |
| CN114458099A (en) * | 2022-02-15 | 2022-05-10 | 四川功将科技有限公司 | Manual unlocking system of movable lock 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: 20180213 Termination date: 20210714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |