CN221096129U - Multifunctional intelligent lock cylinder for indoor door control - Google Patents
Multifunctional intelligent lock cylinder for indoor door control Download PDFInfo
- Publication number
- CN221096129U CN221096129U CN202323230608.7U CN202323230608U CN221096129U CN 221096129 U CN221096129 U CN 221096129U CN 202323230608 U CN202323230608 U CN 202323230608U CN 221096129 U CN221096129 U CN 221096129U
- Authority
- CN
- China
- Prior art keywords
- lock
- shell
- fixedly connected
- rod
- sliding
- 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.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 32
- 229910052742 iron Inorganic materials 0.000 claims description 16
- 238000010586 diagram Methods 0.000 description 3
- 244000309464 bull Species 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a multifunctional intelligent lock cylinder for controlling an indoor door, which comprises an inner shell, wherein an outer shell is arranged on one side of the inner shell, a lock shell is arranged between the outer shell and the inner shell, a lock rod penetrates through the inner part of the lock shell, a sliding groove is formed in one end of the lock rod, a sliding seat is connected to the outer side of one section of the lock rod in a sliding manner, a sliding rod is fixedly connected between the inner walls of the sliding seat, the outer side of the sliding rod is connected with the inner walls of the sliding groove in a sliding manner, an L-shaped sliding groove is formed in the outer side of the sliding seat, a groove is formed in one side of the outer shell, an outer handle is connected between the inner walls of the groove in a sliding manner, and an empty groove is formed in one side of the outer handle. The door handle is arranged on the outer side of the door lock, and is folded or stored in a folding manner.
Description
Technical Field
The utility model relates to the technical field of multifunctional intelligent lock cylinders, in particular to a multifunctional intelligent lock cylinder for controlling an indoor door.
Background
A door lock is a device for locking a door, and is generally used to secure a house, an office, or other building. The door lock can be opened and closed by means of keys, passwords, fingerprint identification and the like, and is usually made of metal and has anti-theft and anti-damage functions.
The general intelligent door lock is provided with unlocking devices such as keys, passwords, fingerprint identification and the like on the outer side of the door lock, so that the door handle can be unlocked efficiently, quickly and safely, but because the door handles are located on the outer side of the door lock and cannot be folded or stored, when the door opening angle or the strength is large, the door handle is easy to strike the wall surface, damage is caused to the wall surface, meanwhile, certain damage is caused to electronic equipment on the door handle, and practical use is not facilitated.
Disclosure of utility model
In view of the foregoing problems with the prior art, a primary object of the present utility model is to provide a multifunctional smart key cylinder for indoor door control.
The technical scheme of the utility model is as follows: a multi-functional intelligent lock core for indoor door control, which comprises an inner shell, one side of inner shell is equipped with the shell, be provided with the lock shell between shell and the inner shell, the inside of lock shell runs through there is the locking lever, the sliding tray has been seted up to the one end of locking lever, the outside sliding connection of one section of locking lever has the sliding seat, fixedly connected with slide bar between the inner wall of sliding seat, the outside of slide bar and the inner wall sliding connection of sliding tray, L type spout has been seted up in the outside of sliding seat, the recess has been seted up to one side of shell, sliding connection has outer handle between the inner wall of recess, the hollow one side fixedly connected with slider, the outside of sliding seat and the inner wall sliding connection of hollow, the outside of slider and the inner wall sliding connection of L type spout, one side fixedly connected with barrel casing of lock shell, the one end fixedly connected with mounting panel of barrel casing, sliding connection has the limiting plate between the inner wall of barrel casing, the one end fixedly connected with lug of limiting plate, lug runs through mounting panel and one side of the inside sliding connection of L type spout, one side of the lock core has the lock cylinder fixedly connected with one end of lock core, the lock cylinder fixedly connected with one end of the lock core.
As a preferred implementation mode, one side of the inner shell is sequentially rotatably connected with a butterfly handle and an inner handle, a movable assembly is arranged between the butterfly handle and the lock shell, one side of the inner handle is fixedly connected with one end of the lock rod, the bottom of the lock shell is fixedly connected with an L-shaped plate, and the top of the L-shaped plate is fixedly provided with an electromagnet.
As a preferred implementation mode, the sliding component comprises a U-shaped rod, two ends of the U-shaped rod are fixedly connected with one side of a limiting plate, a first spring is sleeved between the outer side of the U-shaped rod, the limiting plate and a cylinder sleeve, a rotating block is fixedly connected between two walls of a lock shell and positioned on the outer side of a lock rod, four convex rods are fixedly connected to one side of the rotating block, a U-shaped pulling plate is connected between the inner walls of the U-shaped rod in a sliding mode, two ends of the U-shaped pulling plate are fixedly connected with I-shaped blocks, the four convex rods are respectively abutted to one sides of the two I-shaped blocks, and the outer sides of two ends of the U-shaped pulling plate are respectively connected with the four convex rods in a sliding mode.
As a preferred implementation mode, the movable assembly comprises a rotating rod, one end of the rotating rod is fixedly connected with one end of a butterfly handle, a through groove is formed in the bottom of the lock shell, a spring box is fixedly connected to the bottom of the through groove, a through hole is formed in the bottom of the spring box, an iron column is slidably connected between the inner wall of the through hole, a second spring is sleeved between the outer side of the iron column and one end of the iron column, a U-shaped clamping plate is fixedly connected to one end of the iron column, two ends of the U-shaped clamping plate are slidably connected with two sides of the lock rod, a supporting rod is fixedly connected between the inner walls of two sides of the U-shaped clamping plate, one end of the rotating rod extends to the position between the bottom of the U-shaped clamping plate and the supporting rod, an arc protrusion is fixedly connected to the outer side of one end of the spring box, and one end of the lock cylinder are fixedly connected.
As a preferred embodiment, four threaded holes are formed in one side of the inner shell, screws are connected to the four threaded holes in a threaded mode, and one ends of the four screws are connected with one side of the outer shell in a threaded mode.
As a preferred embodiment, a battery slot is formed on one side of the inner shell, and a circuit board is fixedly mounted on one side of the battery slot.
As a preferred implementation mode, the fingerprint module, the NFC module and the electromagnet are all electrically connected with the circuit board.
Compared with the prior art, the utility model has the advantages and positive effects that: can open the lock quick release spacing through fingerprint module or NFC module, make the right angle department of slider displacement to L type spout through upwards rotating outside, press outside to in the recess, can hide outside, accomodate, elasticity through first spring, bounce back the lug, thereby make the I-shaped piece return, and then conflict protruding pole makes the locking lever return, make simultaneously outside return, conflict with the bottom of U type cardboard through the arch, thereby remove U type cardboard and release spacing to the locking lever, can close the door from the inside through the butterfly, thereby prevent that other people from getting in and out the room at will, the security of device has been improved, can be convenient through four screws with the lock AND gate fixed, and the screw is located the inboard of door, thereby the security of device has been improved, through with fingerprint module, NFC module and electro-magnet and circuit board electric connection, can make the device more multi-functional, thereby the use of device is more convenient.
Drawings
FIG. 1 is a schematic perspective view of a multifunctional intelligent lock cylinder for controlling an indoor door;
FIG. 2 is a schematic diagram of a rear view of a multifunctional intelligent lock cylinder for controlling an indoor door according to the present utility model;
FIG. 3 is an exploded schematic view of a lock housing of the multifunctional intelligent lock cylinder for indoor door control according to the present utility model;
fig. 4 is an exploded schematic view of a lock rod of a multifunctional intelligent lock cylinder for controlling an indoor door according to the present utility model.
FIG. 5 is a schematic diagram of an explosion of a spring case of the present utility model providing a multifunctional smart key cylinder for indoor door control;
Fig. 6 is a schematic diagram of a lock cylinder structure of a multifunctional intelligent lock cylinder for controlling an indoor door.
Legend description: 1. a housing; 2. an inner case; 3. a lock head; 4. a fingerprint module; 5. an NFC module; 6. an outer handle; 7. a groove; 8. a lock case; 9. a screw; 10. a lock lever; 11. an inner handle; 12. a rotating block; 13. an L-shaped plate; 14. a rotating rod; 15. an electromagnet; 16. a U-shaped clamping plate; 17. a bump; 18. a limiting plate; 19. a U-shaped rod; 20. a first spring; 21. a sleeve; 22. an iron column; 23. a second spring; 24. a slide block; 25. an L-shaped chute; 26. a sliding seat; 27. a slide bar; 28. a sliding groove; 29. a circuit board; 30. a U-shaped pulling plate; 31. butterfly handles; 32. a mounting plate; 33. a spring case; 34. arc-shaped bulges; 35. a lock cylinder.
Detailed Description
The utility model will be further described with reference to the drawings and the specific embodiments
Example 1
As shown in fig. 1 to 5, the present utility model provides a technical solution: including inner shell 2, one side of inner shell 2 is equipped with shell 1, be provided with lock shell 8 between shell 1 and the inner shell 2, the inside of lock shell 8 runs through there is locking lever 10, sliding groove 28 has been seted up to one end of locking lever 10, the outside sliding connection of locking lever 10 one section has sliding seat 26, fixedly connected with slide bar 27 between the inner wall of sliding seat 26, the outside of slide bar 27 and the inner wall sliding connection of sliding groove 28, L type spout 25 has been seted up in the outside of sliding seat 26, recess 7 has been seted up to one side of shell 1, sliding connection has outer handle 6 between the inner wall of recess 7, the empty slot has been seted up to one side of outer handle 6, one side fixedly connected with slider 24 of empty slot, the outside of sliding seat 26 and the inner wall sliding connection of empty slot, one side fixedly connected with barrel casing 21 of locking shell 8, one end fixedly connected with mounting panel 32 of barrel casing 21, sliding connection has limiting plate 18 between the inner wall of barrel casing 21, one end fixedly connected with lug 17 of limiting plate 18, 17 runs through mounting panel 32 and with the inside sliding connection of mounting panel 32, be equipped with slider 18 and shell 10 between the inner wall, sliding assembly 3 fixedly connected with lock cylinder 3 of lock cylinder 3, the other side of lock cylinder 3 fixedly connected with 3, the end of lock cylinder 3 fixedly installs the fixed end of lock cylinder 3 of lock cylinder module 35, the fixed mounting 3. One side of the inner shell 2 is sequentially connected with a butterfly handle 31 and an inner handle 11 in a rotating way, a moving assembly is arranged between the butterfly handle 31 and the lock shell 8, one side of the inner handle 11 is fixedly connected with one end of the lock rod 10, the bottom of the lock shell 8 is fixedly connected with an L-shaped plate 13, and the top of the L-shaped plate 13 is fixedly provided with an electromagnet 15.
Through the above embodiment, since the slide block 24 is fixedly connected in the hollow groove on one side of the outer handle 6, and the slide seat 26 is slidably connected with the hollow groove, when the outer handle 6 is rotated, the slide block 24 slides in the L-shaped slide groove 25, and the slide rod 27 slides on the inner wall of the slide groove 28, when the door needs to be opened, the fingerprint module 4 or the NFC module 5 opens the internal lock cylinder 35, by pressing the outer handle 6, the slide block 24 abuts against one end of the L-shaped slide groove 25, thereby rotating the slide seat 26, further rotating the lock rod 10, driving the slide assembly by the lock rod 10, thereby displacing the bump 17, opening the door, when the door is not used, the slide block 24 is displaced to the right angle position of the L-shaped slide groove 25 by rotating the outer handle 6 upwards, the outer handle 6 is pressed into the groove 7, and the slide block 24 drives the slide seat 26 to slide outside the lock rod 10, the outer handle 6 is stored and hidden, and the moving assembly is driven to move by the butterfly handle 31, and the door is opened or closed by the butterfly handle 31.
Example 2
As shown in fig. 1-5, the sliding assembly comprises a U-shaped rod 19, two ends of the U-shaped rod 19 are fixedly connected with one side of a limiting plate 18, a first spring 20 is sleeved between the limiting plate 18 and a cylinder sleeve 21 outside the U-shaped rod 19, a rotating block 12 is fixedly connected between two walls of a lock shell 8 outside a lock rod 10, four protruding rods are fixedly connected to one side of the rotating block 12, a U-shaped pull plate 30 is slidably connected between inner walls of the U-shaped rod 19, two ends of the U-shaped pull plate 30 are fixedly connected with I-shaped blocks, the four protruding rods are respectively abutted against one sides of the two I-shaped blocks, and the outer sides of two ends of the U-shaped pull plate 30 are respectively slidably connected with the four protruding rods. The lock rod 10 is rotated to drive the rotating block 12 to rotate, the convex rod on one side of the rotating block 12 is abutted against the I-shaped block, the U-shaped pulling plate 30 is pulled to one side, the U-shaped rod 19 is pulled, the convex block 17 is moved, the convex block 17 is rebounded through the elastic force of the first spring 20, the I-shaped block is reset, and the convex rod is abutted against to enable the lock rod 10 to be reset.
The movable assembly comprises a rotary rod 14, one end of the rotary rod 14 is fixedly connected with one end of a butterfly handle 31, a through groove is formed in the bottom of a lock shell 8, a spring box 33 is fixedly connected to the bottom of the through groove, a through hole is formed in the bottom of the spring box 33, an iron column 22 is slidably connected between the inner walls of the through hole, a second spring 23 is sleeved between the outer side of the iron column 22 and the bottom of the spring box 33 and one end of the iron column 22, one end of the iron column 22 is fixedly connected with a U-shaped clamping plate 16, two ends of the U-shaped clamping plate 16 are slidably connected with two sides of the lock rod 10, a supporting rod is fixedly connected between the inner walls of two sides of the U-shaped clamping plate 16, one end of the rotary rod 14 extends to the bottom of the U-shaped clamping plate 16 and the supporting rod, an arc protrusion 34 is fixedly connected to the outer side of one end of the rotary rod 14, and one side of the spring box 33 is fixedly connected with one end of a lock cylinder 35. The iron column 22 is adsorbed through the electromagnet 15, so that the U-shaped clamping plate 16 is pulled to move downwards, the limit to the lock rod 10 is removed, the U-shaped clamping plate 16 is reset through the second spring 23, the rotating rod 14 can be driven to rotate through the rotating butterfly handle 31, the bottom of the U-shaped clamping plate 16 is in contact with the arc protrusion 34, the U-shaped clamping plate 16 is removed from limiting to the lock rod 10, the door lock is opened, and the U-shaped clamping plate 16 is reset upwards through the second spring 23 when the butterfly handle 31 is rotated to reset. Simultaneously when rotating butterfly handle 31 towards opposite direction, circular arc arch 34 is contradicted with the butt pole to promote U type cardboard 16 to shift upwards, lock bar 10 lock, when unblanking through utilizing fingerprint module 4 and NFC module 5, through brief to the electro-magnet 15 circular telegram, adsorb iron prop 22, thereby release the restriction of locking bar 10, the end circular telegram after a few seconds, U type cardboard 16 kick-backs, lock bar 10 lock, rotate towards two opposite directions through butterfly handle 31, can open locking bar 10 from inside, lock and die, thereby the practicality of device has been improved.
Four threaded holes are formed in one side of the inner shell 2, screws 9 are connected to the inner portions of the four threaded holes in a threaded mode, and one ends of the four screws 9 are connected with one side of the outer shell 1 in a threaded mode. The door lock and the door can be conveniently fixed through the four screws 9, and the screws 9 are positioned on the inner side of the door, so that the safety of the device is improved.
Wherein, a battery jar is opened to one side of inner shell 2, and one side of battery jar fixed mounting has circuit board 29. The fingerprint module 4, the NFC module 5 and the electromagnet 15 are all electrically connected with the circuit board 29. Through with fingerprint module 4, NFC module 5 and electro-magnet 15 and circuit board 29 electric connection, can make the device more multi-functional to more convenient use of device.
Working principle: when needs open the door, control electromagnet 15 operation through fingerprint module 4 or NFC module 5, adsorb iron prop 22 transiently through electromagnet 15, thereby make U type cardboard 16 move down, remove the spacing to locking lever 10, the electro-magnet 15 ends the circular telegram after a certain time, make U type cardboard 16 resilience, lock locking lever 10 again and die, simultaneously also can be inside through rotating butterfly handle 31 drive bull stick 14, thereby contradict U type cardboard 16 through circular arc arch 34, make U type cardboard 16 move down, remove spacing, return U type cardboard 16 to locking lever 10 through second spring 23, through pushing down outer handle 6, thereby drive locking lever 10 rotation, and then drive rotary block 12 rotation, finally drive protruding pole conflict I-shaped piece, pull U type arm 30 and remove, pull lug 17 through U type arm 30, thereby open the door, restore to the throne bump 17 through first spring 20, thereby pull I-shaped piece conflict protruding pole, and then drive locking lever 10 and return, simultaneously drive outer handle 6 return, when butterfly handle 31 is contradicted, limit up U type cardboard 16, and reset U type cardboard 10, but outside through the outer handle 6 is moved to the outer handle 6 through second spring 23, when the outer handle 6 is moved to the opposite direction of the die handle 6, thereby, when the opposite direction is realized, and the opposite direction is closed to the outer handle 6 is realized, and the opposite direction is rotated through the U type handle 6 is rotated, and the lock handle 6 is rotated through the U type arm 5, and is rotated, and is pulled, thereby, when the purpose is realized, and the U type handle is opened, and the lock bar is opened, and the locking handle is moved, and is opened, and is moved, and has been opened, and has the locking handle 10, and has been moved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. A multi-functional intelligent lock core for indoor door control, including inner shell (2), its characterized in that: an outer shell (1) is arranged on one side of the inner shell (2), a lock shell (8) is arranged between the outer shell (1) and the inner shell (2), a lock rod (10) penetrates through the inner part of the lock shell (8), a sliding groove (28) is formed in one end of the lock rod (10), a sliding seat (26) is slidably connected to the outer side of one end of the lock rod (10), a sliding rod (27) is fixedly connected between the inner walls of the sliding seat (26), an L-shaped sliding groove (25) is formed in the outer side of the sliding seat (27) and the inner walls of the sliding groove (28), a groove (7) is formed in one side of the outer shell (1), an empty groove is formed in one side of the outer handle (6) in a sliding manner, a sliding block (24) is fixedly connected to one side of the empty groove, the outer side of the sliding seat (26) is slidably connected with the inner walls of the empty groove, a sliding rod (27) is fixedly connected with the inner walls of an L-shaped sliding groove (25), an L-shaped sliding groove (25) in the outer side of the sliding seat (26) is slidably connected with the inner walls of the empty groove (26), a limiting sleeve (21) is fixedly connected with one end (18) of the limiting sleeve (18), the utility model discloses a lock, including mounting panel (32), locating plate (18), locking lever (10), lug (17), locating plate (18), locking lever (10) are equipped with sliding component between inside sliding connection of mounting panel (32) and running through, one side fixedly connected with lock core (35) of shell (1), the one end of lock core (35) extends to the opposite side and fixedly connected with tapered end (3) of shell (1), the top fixed mounting of tapered end (3) has fingerprint module (4), the one end fixed mounting of tapered end (3) has NFC module (5).
2. The multifunctional intelligent lock cylinder for indoor door control according to claim 1, wherein: one side of inner shell (2) rotates in proper order and is connected with butterfly (31) and interior handle (11), be provided with the removal subassembly between butterfly (31) and lock shell (8), one side of interior handle (11) and the one end fixed connection of locking lever (10), the bottom fixedly connected with L template (13) of lock shell (8), the top fixed mounting of L template (13) has electro-magnet (15).
3. The multifunctional intelligent lock cylinder for indoor door control according to claim 1, wherein: the sliding assembly comprises a U-shaped rod (19), two ends of the U-shaped rod (19) are fixedly connected with one side of a limiting plate (18), a first spring (20) is sleeved between one side of the U-shaped rod (19) and a cylinder sleeve (21), a rotating block (12) is fixedly connected between two walls of a lock shell (8) and positioned on the outer side of a lock rod (10), four convex rods are fixedly connected to one side of the rotating block (12), a U-shaped pulling plate (30) is slidably connected between the inner walls of the U-shaped rod (19), two I-shaped blocks are fixedly connected to two ends of the U-shaped pulling plate (30), and four convex rods are respectively abutted to one sides of the two I-shaped blocks, and the outer sides of the two ends of the U-shaped pulling plate (30) are respectively connected with the four convex rods in a sliding manner.
4. The multifunctional intelligent lock cylinder for indoor door control according to claim 2, wherein: the movable assembly comprises a rotating rod (14), one end of the rotating rod (14) is fixedly connected with one end of a butterfly handle (31), a through groove is formed in the bottom of a lock shell (8), a spring box (33) is fixedly connected to the bottom of the through groove, a through hole is formed in the bottom of the spring box (33), an iron column (22) is slidably connected between the inner walls of the through hole, a second spring (23) is sleeved between the outer side of the iron column (22) and the bottom of the spring box (33) and one end of the iron column (22), one end of the iron column (22) is fixedly connected with a U-shaped clamping plate (16), two sides of the lock rod (10) are slidably connected with each other between the two ends of the U-shaped clamping plate (16), one end of the rotating rod (14) extends to the position between the bottom of the U-shaped clamping plate (16) and the supporting rod, one end of the rotating rod (14) is fixedly connected with an arc (34) in the outer side, and one end of the spring box (33) is fixedly connected with a lock cylinder (35).
5. The multifunctional intelligent lock cylinder for indoor door control according to claim 1, wherein: four screw holes are formed in one side of the inner shell (2), screws (9) are connected to the inner portions of the four screw holes in a threaded mode, and one ends of the four screws (9) are connected with one side of the outer shell (1) in a threaded mode.
6. The multifunctional intelligent lock cylinder for indoor door control according to claim 1, wherein: a battery groove is formed in one side of the inner shell (2), and a circuit board (29) is fixedly arranged on one side of the battery groove.
7. The multifunctional intelligent lock cylinder for indoor door control according to claim 6, wherein: the fingerprint module (4), the NFC module (5) and the electromagnet (15) are electrically connected with the circuit board (29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323230608.7U CN221096129U (en) | 2023-11-29 | 2023-11-29 | Multifunctional intelligent lock cylinder for indoor door control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323230608.7U CN221096129U (en) | 2023-11-29 | 2023-11-29 | Multifunctional intelligent lock cylinder for indoor door control |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221096129U true CN221096129U (en) | 2024-06-07 |
Family
ID=91305572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202323230608.7U Active CN221096129U (en) | 2023-11-29 | 2023-11-29 | Multifunctional intelligent lock cylinder for indoor door control |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221096129U (en) |
-
2023
- 2023-11-29 CN CN202323230608.7U patent/CN221096129U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4611340B2 (en) | Door lock device | |
KR101263446B1 (en) | Mortise door lock | |
US20080000276A1 (en) | Multi-point-door-lock electric locking device | |
WO2019062925A1 (en) | Electric-mechanical dual-control household smart lock | |
WO2021189737A1 (en) | Door lock and door system | |
CN209525725U (en) | Intelligent doorbell | |
CN110965859A (en) | Full-automatic electronic door lock | |
CN109681034A (en) | A kind of smart lock lock body | |
CN221096129U (en) | Multifunctional intelligent lock cylinder for indoor door control | |
CN108678562B (en) | Lock hole-free intelligent lock | |
CN108286375B (en) | Refrigerating device | |
US5540066A (en) | Bilateral-type door locking handle assembly | |
CN106050013A (en) | Improved electrical cabinet door lock | |
CN111335747A (en) | Hidden fingerprint lock slides with secondary locking structure | |
KR20050115538A (en) | Locking device for a door | |
CN212359472U (en) | Safe case | |
CN109267854B (en) | Miniature electronic lock of drawer cabinet | |
CN211258118U (en) | Full-automatic electronic door lock | |
CN208473499U (en) | A kind of improved electric cabinet lock structure | |
CN107503568B (en) | Intelligent anti-theft mechanical lock | |
CN106050012A (en) | Electrical cabinet door lock | |
CN209760995U (en) | Electric clutch door handle | |
CN206753347U (en) | A kind of children's safety protects aluminum window | |
JPH09264084A (en) | Electric lock | |
CN105442956A (en) | Safety door lock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant |