CN110499963A - A kind of structure improved smart lock - Google Patents
A kind of structure improved smart lock Download PDFInfo
- Publication number
- CN110499963A CN110499963A CN201910738650.9A CN201910738650A CN110499963A CN 110499963 A CN110499963 A CN 110499963A CN 201910738650 A CN201910738650 A CN 201910738650A CN 110499963 A CN110499963 A CN 110499963A
- Authority
- CN
- China
- Prior art keywords
- controller
- handle
- smart lock
- structure improved
- shell
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B5/00—Handles completely let into the surface of the wing
- E05B5/006—Handles completely let into the surface of the wing essentially defining a completely closed surface together with the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00944—Details of construction or manufacture
Abstract
The invention discloses a kind of structure improved smart locks; including protection mechanism, Intelligent lock controller and controller panel; controller panel is connected on the right side of the Intelligent lock controller; the top of the protection mechanism is flexibly connected with the top of handle; the upper middle position of the protection mechanism is connected by open-and-close mechanism with handle magnetism, and the open-and-close mechanism is electrical connected by conducting wire and Intelligent lock controller.By the cooperation of electromagnet, stainless steel substrates and permanent magnet, handle is enable to pop up out of overall mechanism under the action of electromagnet and permanent magnet, consequently facilitating the folding of door body, plays the role of conventional door handles traction door body.After electromagnet stops power supply, handle is taken in overall mechanism again under gravity, and realizes and fix under the cooperation of permanent magnet and stainless steel substrates, it is therefore prevented that the case where the scratch gouge occurred due to unexpected that conventional door handles will appear, increases safety.
Description
Technical field
The present invention relates to smart lock technical field, specially a kind of structure improved smart lock.
Background technique
Smart lock, which refers to, is different from tradition machinery lock, in user's identification, safety, the more intelligentized lock of managerial aspect
Tool, smart lock is the execution unit locked a door in access control system.Electronic lock cannot be referred to as smart lock, the mark that smart lock intelligently embodies
Will be can mobile phone remote control and with smart home link.In existing smart lock, the tradition of door handle is by electronics control
Replaced the unlocking mechanism of system, the purposes of door handle is caused only to be left for drawing the door after unlocking, convenient for the folding of door, so
And the protrusion structure of door handle easily damages people, and people is made easily to scratch gouge by door handle due to unexpected.
Summary of the invention
The purpose of the present invention is to provide a kind of structure improved smart locks, to solve door mentioned above in the background art
The problem of protrusion structure of handle easily damages people, and people is made easily to scratch gouge by door handle because unexpected.
To achieve the above object, the invention provides the following technical scheme: a kind of structure improved smart lock, including protection machine
Structure, Intelligent lock controller and controller panel are connected with controller panel, the protection machine on the right side of the Intelligent lock controller
The bottom end of structure and Intelligent lock controller Joint, the top of the protection mechanism are flexibly connected with the top of handle, the protection
The upper middle position of mechanism is connected by open-and-close mechanism with handle magnetism, and the open-and-close mechanism is controlled by conducting wire and smart lock
Device is electrical connected.
Preferably, the protection mechanism includes shell, through-hole, the first groove, the second groove, special-shaped baffle plates and counter sink,
The top two sides of the shell symmetrically offer through-hole, and the left side of the shell from top to bottom successively offers the first groove and
Two grooves are fitted with handle in first groove, and second groove socket-connects with controller panel, among the shell partially
Upper position is connected with special-shaped baffle plates, and the two sides up and down of the shell symmetrically open up that there are four counter sinks.
Preferably, the special-shaped baffle plates and shell are integrally formed.
Preferably, the handle includes connecting plate, convex block, switch block, block, connecting shaft and inside groove, and the top of the connecting plate is left
Side is integrally formed with convex block, and integrally formed with switch block, the axial location interference fit of the switch block has company for the bottom end of the connecting plate
Spindle, integrally formed with block, the middle position of the connecting plate offers interior close to shell side for the convex block side of the switch block
Slot, the both ends of the connecting shaft with via clearance match and.
Preferably, the angle of the block and horizontal plane is 45 °.
Preferably, the Intelligent lock controller includes controller ontology, controller sheath body and controller battery compartment, the control
The outer surface of device ontology processed is socketed with controller sheath body, and being electrical connected on the right side of the controller ontology has control panel, described
Controller battery compartment is installed inside the upper left corner of controller ontology.
Preferably, it is integrated with control circuit and bluetooth module in controller ontology and is powered by controller battery compartment.
Preferably, the controller panel includes panel body, key and fingerprint identification area, is installed in the panel body
There are fingerprint identification area and key, the panel body is electrical connected with controller ontology.
Preferably, the quantity of the key is 12 by 3 × 4 arrangements.
Preferably, the open-and-close mechanism includes electromagnet, support frame, stainless steel substrates and permanent magnet, the electromagnet and shell
Intracorporal special-shaped baffle plates side fits, and the electromagnet passes through two support frames and special-shaped baffle plates Joint, the stainless steel
Piece is fixed on the middle position of special-shaped baffle plates, and the stainless steel substrates fit with electromagnet, and the permanent magnet is fixed in inside groove.
Compared with prior art, the beneficial effects of the present invention are:
1. the structure improved smart lock enables handle in electricity by the cooperation of electromagnet, stainless steel substrates and permanent magnet
It is popped up out of overall mechanism under the action of magnet and permanent magnet, consequently facilitating the folding of door body, plays conventional door handles traction
The effect of door body.
2. the structure improved smart lock, by the effect of conducting wire, open external lock body or, within a certain period of time, electricity
Magnet is powered continually-there, to make handle pop up always within a certain period of time, convenient for the traction of door body.
3. the structure improved smart lock, after electromagnet stops power supply, handle is taken in whole again under gravity
In body mechanism, and under the cooperation of permanent magnet and stainless steel substrates realize fix, it is therefore prevented that conventional door handles will appear because of accident
And the case where scratch gouge of generation, increase safety.
4. the structure improved smart lock makes intelligent controller be electrical connected with external lock body, and passes through spiral shell by conducting wire
The counter sink of nail and protection mechanism is installed on overall mechanism in door body, when by fingerprint recognition, it identifies fingerprint or leads to user
When crossing key and carrying out Password Input, the information that Intelligent lock controller transmits controller panel is handled, when fingerprint is correct or
When password is correct, Intelligent lock controller assigns unlocking order to external lock body by conducting wire, and external lock body, which is realized, unlocks, same with this
When, electromagnet can realize power supply under the control of Intelligent lock controller, and electromagnet is started to work, and electromagnet generates magnetic field, due to
The magnetic pole of electromagnet side close with permanent magnet is identical, so, electromagnet generates rejection to permanent magnet, and permanent magnet drives handle
Hand is rotated by axis of connecting shaft, so that handle be made to pop up, the traction to door body can be realized by tow handle, is opened the door with realizing
Operation, when door body is closed, external lock body locks again, at this time can only lock controller can stop powering to electromagnet, handle exists
It is rotated under the action of gravity by axis of connecting shaft, makes permanent magnet close to stainless steel substrates, be bonded permanent magnet with stainless steel substrates, thus
Make in handle income overall mechanism.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the handle ejecting structure schematic diagram of Fig. 1；
Fig. 3 is the backsight structural representation of Fig. 2；
Fig. 4 is the cutting structural schematic diagram of Fig. 3；
Fig. 5 is the shell and special-shaped baffle plates structural schematic diagram of Fig. 4；
Fig. 6 is the Intelligent lock controller structure enlargement diagram of Fig. 4；
Fig. 7 is the connecting plate and stop block structure schematic diagram of Fig. 4.
In figure: 1, protection mechanism, 101, shell, 102, through-hole, the 103, first groove, the 104, second groove, 105, abnormity
Baffle, 106, counter sink, 2, handle, 201, connecting plate, 202, convex block, 203, switch block, 204, block, 205, connecting shaft, 206, interior
Slot, 3, Intelligent lock controller, 301, controller ontology, 302, controller sheath body, 303, controller battery compartment, 4, controller face
Plate, 401, panel body, 402, key, 403, fingerprint identification area, 5, open-and-close mechanism, 501, electromagnet, 502, support frame, 503,
Stainless steel substrates, 504, permanent magnet, 6, conducting wire.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the present invention provides a kind of technical solution: a kind of structure improved smart lock, including protection mechanism
1, Intelligent lock controller 3 and controller panel 4, the right side of Intelligent lock controller 3 are connected with controller panel 4, protection mechanism 1
Bottom end and 3 Joint of Intelligent lock controller, the top of protection mechanism 1 is flexibly connected with the top of handle 2, in protection mechanism 1
Between position on the upper side by open-and-close mechanism 5 with handle 2 is magnetic is connected, open-and-close mechanism 5 is used for the on and off of control handle 2, opens
Mechanism 5 is closed to be electrical connected by conducting wire 6 with Intelligent lock controller 3.
Protection mechanism 1 includes shell 101, through-hole 102, the first groove 103, the second groove 104, special-shaped baffle plates 105 and sinks
Head bore 106, the top two sides of shell 101 symmetrically offer through-hole 102, and the left side of shell 101 from top to bottom successively offers
One groove 103 and the second groove 104 are fitted with handle 2 in first groove 103, and the second groove 104 is nested with controller panel 4
It connects, 101 upper middle position of shell is connected with special-shaped baffle plates 105, and the two sides up and down of shell 101 symmetrically open up that there are four counter sinks
106, counter sink 106 is used for the installation of overall mechanism and door body.Special-shaped baffle plates 105 and shell 101 are integrally formed.
Handle 2 includes connecting plate 201, convex block 202, switch block 203, block 204, connecting shaft 205 and inside groove 206, connecting plate 201
Top left hand is integrally formed with convex block 202, and the bottom end of connecting plate 201 is integrally formed with switch block 203, the axial location mistake of switch block 203
It is full of and is combined with connecting shaft 205, integrally formed with block 204, the middle position of connecting plate 201 is close for 202 side of convex block of switch block 203
101 side of shell offers inside groove 206, and block 204 is bonded the limit realized to handle 2, connecting shaft with special-shaped baffle plates 105
205 both ends with 102 gap of through-hole match and.The angle of block 204 and horizontal plane is 45 °.
Intelligent lock controller 3 includes controller ontology 301, controller sheath body 302 and controller battery compartment 303, controller
The outer surface of ontology 301 is socketed with controller sheath body 302, and the right side of controller ontology 301, which is electrical connected, control panel 4, control
Controller battery compartment 303 is installed inside the upper left corner of device ontology 301 processed.Be integrated in controller ontology 301 control circuit with
And bluetooth module and powered by controller battery compartment 303, controller ontology 301 comes for receiving and processing the transmitting of control panel 4
Information, and external lock body is controlled by conducting wire 6, realizes opening door operation, can be realized by bluetooth module and personal terminal carries out
The working method and work of information exchange, information processing of the controller to control panel 4 and the control to lock body and bluetooth module
It is the prior art as principle, therefore, not repeat them here.
Controller panel 4 includes panel body 401, key 402 and fingerprint identification area 403, is equipped in panel body 401
Fingerprint identification area 403 and key 402, panel body 401 are electrical connected with controller ontology 301, fingerprint identification area 403, key
402 and panel body 401 be integrally formed.The quantity of key 402 is 12 by 3 × 4 arrangements.
Open-and-close mechanism 5 includes electromagnet 501, support frame 502, stainless steel substrates 503 and permanent magnet 504, electromagnet 501 and shell
105 side of special-shaped baffle plates in body 101 fits, and electromagnet 501 passes through two support frames 502 and 105 Joint of special-shaped baffle plates,
Electromagnet 501 is DC electromagnet, and stainless steel substrates 503 are fixed on the middle position of special-shaped baffle plates 105, stainless steel substrates 503 and electricity
Magnet 501 fits, and permanent magnet 504 is fixed in inside groove 206, the magnetic pole that electromagnet 501 generates after being powered and permanent magnet 504
Magnetic pole is identical.
So that intelligent controller 3 is electrical connected with external lock body by conducting wire 6, and passes through screw and the countersunk head of protection mechanism 1
Hole 106 is installed on overall mechanism in door body, when user by fingerprint recognition it 403 identification fingerprints or by key 402 into
When row Password Input, Intelligent lock controller 3 handles the information that controller panel 4 transmits, when fingerprint is correct or password just
When true, Intelligent lock controller 3 assigns unlocking order to external lock body by conducting wire 6, and external lock body, which is realized, unlocks, at the same time,
Electromagnet 501 can realize power supply under the control of Intelligent lock controller 3, and electromagnet 501 is started to work, and electromagnet 501 generates magnetic
, since electromagnet 501 is identical as the magnetic pole of the close side of permanent magnet 504, so, electromagnet 501 generates row to permanent magnet 504
Denounce phenomenon, permanent magnet 504 drives handle 2 to rotate with connecting shaft 205 for axis, so that handle 2 be made to pop up, is by tow handle 2
The traction to door body can be achieved, to realize opening door operation, when door body is closed, external lock body locks again, at this time can only lock control
Device 3 processed can stop powering to electromagnet 501, and handle 2 is under gravity axis rotation with connecting shaft 205, make permanent magnet 504
Close to stainless steel substrates 503, it is bonded permanent magnet 504 with stainless steel substrates 503, so that handle 2 be made to take in overall mechanism.
In the description of the present invention, it should be noted that: the magnetic force of electromagnet 501 is much larger than the magnetic force of permanent magnet 504, with
Ensure that handle 2 can be bounced smoothly.
In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
The orientation or positional relationship of the instructions such as " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of structure improved smart lock, including protection mechanism (1), Intelligent lock controller (3) and controller panel (4), institute
It states and is connected on the right side of Intelligent lock controller (3) controller panel (4), the bottom end of the protection mechanism (1) and smart lock control
Device (3) Joint, it is characterised in that: the top of the protection mechanism (1) is flexibly connected with the top of handle (2), the protection
The upper middle position of mechanism (1) is connected by open-and-close mechanism (5) with handle (2) magnetism, and the open-and-close mechanism (5) passes through conducting wire
(6) it is electrical connected with Intelligent lock controller (3).
2. a kind of structure improved smart lock according to claim 1, it is characterised in that: the protection mechanism (1) includes
Shell (101), through-hole (102), the first groove (103), the second groove (104), special-shaped baffle plates (105) and counter sink (106), institute
The top two sides for stating shell (101) symmetrically offer through-hole (102), and the left side of the shell (101) from top to bottom successively opens up
There are the first groove (103) and the second groove (104), is fitted with handle (2) in first groove (103), second groove
(104) it socket-connects with controller panel (4), shell (101) the upper middle position is connected with special-shaped baffle plates (105), described
The two sides up and down of shell (101) are symmetrically opened up there are four counter sink (106).
3. a kind of structure improved smart lock according to claim 2, it is characterised in that: the special-shaped baffle plates (105) with
Shell (101) is integrally formed.
4. a kind of structure improved smart lock according to claim 1, it is characterised in that: the handle (2) includes connecting plate
(201), convex block (202), switch block (203), block (204), connecting shaft (205) and inside groove (206), the top of the connecting plate (201)
End left side is integrally formed with convex block (202), and the bottom end of the connecting plate (201) is integrally formed with switch block (203), the switch block
(203) axial location interference fit has connecting shaft (205), and convex block (202) side of the switch block (203) is integrally formed with gear
The middle position of block (204), the connecting plate (201) offers inside groove (206), the connecting shaft close to shell (101) side
(205) both ends with through-hole (102) gap match and.
5. a kind of structure improved smart lock according to claim 4, it is characterised in that: the block (204) and level
The angle in face is 45 °.
6. a kind of structure improved smart lock according to claim 1, it is characterised in that: the Intelligent lock controller (3)
Including controller ontology (301), controller sheath body (302) and controller battery compartment (303), the controller ontology (301)
Outer surface is socketed with controller sheath body (302), and being electrical connected on the right side of the controller ontology (301) has control panel (4), institute
It states and controller battery compartment (303) is installed inside the upper left corner of controller ontology (301).
7. a kind of structure improved smart lock according to claim 6, it is characterised in that: collection in controller ontology (301)
At have control circuit and bluetooth module and by controller battery compartment (303) power.
8. a kind of structure improved smart lock according to claim 1, it is characterised in that: controller panel (4) packet
Panel body (401), key (402) and fingerprint identification area (403) are included, fingerprint recognition is installed on the panel body (401)
Area (403) and key (402), the panel body (401) are electrical connected with controller ontology (301).
9. a kind of structure improved smart lock according to claim 8, it is characterised in that: the quantity of the key (402)
For 12 by 3 × 4 arrangements.
10. a kind of structure improved smart lock according to claim 1, it is characterised in that: the open-and-close mechanism (5) includes
Electromagnet (501), support frame (502), stainless steel substrates (503) and permanent magnet (504), the electromagnet (501) and shell (101)
Interior special-shaped baffle plates (105) side fits, and the electromagnet (501) passes through two support frames (502) and special-shaped baffle plates (105)
Joint, the stainless steel substrates (503) are fixed on the middle position of special-shaped baffle plates (105), the stainless steel substrates (503) and electromagnetism
Iron (501) fits, and the permanent magnet (504) is fixed in inside groove (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738650.9A CN110499963B (en) | 2019-08-12 | 2019-08-12 | Intelligent lock with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910738650.9A CN110499963B (en) | 2019-08-12 | 2019-08-12 | Intelligent lock with improved structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110499963A true CN110499963A (en) | 2019-11-26 |
| CN110499963B CN110499963B (en) | 2021-07-06 |
Family
ID=68587238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910738650.9A Active CN110499963B (en) | 2019-08-12 | 2019-08-12 | Intelligent lock with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110499963B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102268726B1 (en) * | 2020-12-03 | 2021-06-24 | 하수현 | Open/close module with cover structure and door apparatus having the same |
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| EP1420100A2 (en) * | 2002-11-12 | 2004-05-19 | Miele & Cie. KG | Door locking device, in particular for the door of a laundry treatment machine |
| CN201539130U (en) * | 2009-06-30 | 2010-08-04 | 河海大学 | Novel door lock structure |
| CN202055627U (en) * | 2011-05-11 | 2011-11-30 | 江苏群雄智能科技有限公司 | Intelligent lock with hidden handle |
| CN202559877U (en) * | 2012-03-05 | 2012-11-28 | 北京华兴长泰物联网技术研究院有限责任公司 | Box cover locking device, controllable storage box comprising the device, and medicine and consumable access system |
| CN202954644U (en) * | 2012-10-31 | 2013-05-29 | 镇江泰源电器科技有限公司 | Three-point electromagnetic door lock |
| CN207228819U (en) * | 2017-08-14 | 2018-04-13 | 深圳市优鼎昊电子有限公司 | A kind of finger-print puzzle lock for hiding handle |
| CN109610944A (en) * | 2018-12-28 | 2019-04-12 | 南京无疆安防科技有限公司 | A kind of telescopic electric control door lock of handle |
| US10324499B1 (en) * | 2018-07-26 | 2019-06-18 | Dell Products L.P. | Active pop-up finger access in a portable information handling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1420100A2 (en) * | 2002-11-12 | 2004-05-19 | Miele & Cie. KG | Door locking device, in particular for the door of a laundry treatment machine |
| CN201539130U (en) * | 2009-06-30 | 2010-08-04 | 河海大学 | Novel door lock structure |
| CN202055627U (en) * | 2011-05-11 | 2011-11-30 | 江苏群雄智能科技有限公司 | Intelligent lock with hidden handle |
| CN202559877U (en) * | 2012-03-05 | 2012-11-28 | 北京华兴长泰物联网技术研究院有限责任公司 | Box cover locking device, controllable storage box comprising the device, and medicine and consumable access system |
| CN202954644U (en) * | 2012-10-31 | 2013-05-29 | 镇江泰源电器科技有限公司 | Three-point electromagnetic door lock |
| CN207228819U (en) * | 2017-08-14 | 2018-04-13 | 深圳市优鼎昊电子有限公司 | A kind of finger-print puzzle lock for hiding handle |
| US10324499B1 (en) * | 2018-07-26 | 2019-06-18 | Dell Products L.P. | Active pop-up finger access in a portable information handling system |
| CN109610944A (en) * | 2018-12-28 | 2019-04-12 | 南京无疆安防科技有限公司 | A kind of telescopic electric control door lock of handle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102268726B1 (en) * | 2020-12-03 | 2021-06-24 | 하수현 | Open/close module with cover structure and door apparatus having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110499963B (en) | 2021-07-06 |
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Effective date of registration: 20210615 Address after: 518110 823, Mintai building, 241 Minzhi Avenue, Minxin community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Shenzhen lichengxing Technology Co.,Ltd. Address before: 330000 No.63, SUPU Road, Donghu District, Nanchang City, Jiangxi Province Applicant before: Bao Wensheng |
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| GR01 | Patent grant |