CN114046102A - Automatic lock body capable of being provided with mechanical lock cylinder and clutch device - Google Patents
Automatic lock body capable of being provided with mechanical lock cylinder and clutch device Download PDFInfo
- Publication number
- CN114046102A CN114046102A CN202111586249.1A CN202111586249A CN114046102A CN 114046102 A CN114046102 A CN 114046102A CN 202111586249 A CN202111586249 A CN 202111586249A CN 114046102 A CN114046102 A CN 114046102A
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- Prior art keywords
- clutch
- gear
- lock
- assembly
- lock cylinder
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- Pending
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- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 210000003813 thumb Anatomy 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/002—Geared transmissions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to the technical field of intelligent door locks, and particularly relates to an automatic lock body capable of being provided with a mechanical lock cylinder and a clutch device, which comprises a lock body shell, a lock tongue component and a motor component for driving the lock tongue component to move, wherein a lock cylinder mounting hole is also formed in the lock body shell and used for mounting a lock cylinder, a driving component, a gear component and the clutch device; the clutch device is arranged between the motor assembly and the gear assembly and can connect and disconnect the motor assembly and the gear assembly; when the thumb wheel of the lock cylinder rotates, the clutch device can be opened firstly, and then the driving assembly drives the lock tongue assembly to move; the lock core and the clutch device are directly arranged in the full-automatic lock body, the lock can be unlocked easily by using a key when the lock tongue is in any state, and the reliability of key unlocking is solved while the automation and the intellectualization are ensured.
Description
Technical Field
The invention belongs to the technical field of intelligent door locks, and particularly relates to an automatic lock body which can be provided with a mechanical lock cylinder and a clutch device.
Background
In the prior full-automatic lock body on the market, an electronic system controls a motor assembly to positively or reversely rotate to drive out or retract a lock bolt to realize the locking or unlocking state of a door lock, and when the electronic control system fails and cannot work in the use process, the motor assembly cannot rotate to drive out or retract the lock bolt. At the moment, if the lock tongue retracts to open the door under the direct action of mechanical external force, for example, a key is directly used for rotating a mechanical lock cylinder to retract the lock tongue to open the door, the lock tongue moves to drive a motor assembly to rotate, the motor rotates to drive the lock tongue to move and is realized by a set of high-speed-ratio gear reduction transmission mechanism, the lock tongue moves to drive the motor to rotate to form a high-speed-ratio gear acceleration transmission mechanism, the phenomenon that the transmission mechanism is particularly strenuous and even self-locking is caused, and the condition that the key unlocks the door difficultly or even cannot open the door is caused.
Disclosure of Invention
The invention aims to provide an automatic lock body which can be provided with a mechanical lock core and is provided with a clutch device.
An automatic lock body capable of being provided with a mechanical lock cylinder and an engaging and disengaging gear comprises a lock body shell, a lock tongue component and a motor component for driving the lock tongue component to move, wherein the lock body shell is internally provided with the lock cylinder, a driving component, a gear component and the engaging and disengaging gear; the clutch device is arranged between the motor assembly and the gear assembly, and can adjust the synchronous rotation state of the motor assembly and the gear assembly into connection or separation; when the lock cylinder rotates, the clutch device can be actuated to switch the synchronous rotation state of the motor assembly and the gear assembly into separation, and then the driving assembly is driven to rotate so as to drive the lock tongue assembly to move.
Furthermore, the spring bolt assembly comprises a spring bolt and a driving block fixed on the spring bolt, a rack is arranged on one side of the driving block and matched with a gear in the gear assembly, and the motor assembly drives the gear in the gear assembly to rotate through a rotating shaft, so that the spring bolt is driven to move.
Furthermore, the clutch device comprises a clutch shifting block clutch shifting piece, a clutch gear, a clutch moving block and a reset spring; the clutch gear is sleeved on a rotating shaft of the motor assembly, can rotate relative to the rotating shaft and can drive an inner gear of the gear assembly to rotate; the clutch moving block is sleeved on a rotating shaft of the motor assembly and rotates synchronously with the rotating shaft, and is meshed with the clutch gear to drive the clutch gear to rotate; the clutch shifting block can drive the clutch shifting piece to move, and the clutch shifting piece can drive the clutch moving block to be separated from the clutch gear; the reset spring is arranged between the clutch moving block and the motor component and can always push the clutch moving block to the clutch gear.
Furthermore, one end of the clutch shifting block is rotatably connected with the lock body shell, the other end of the clutch shifting block is a free end, and the free end is in contact with the clutch shifting piece; the middle part of the clutch shifting block is close to the lock core, when the lock core rotates, the clutch shifting block can be pushed to rotate, and the free end of the clutch shifting block can push the clutch shifting piece.
Furthermore, one side of the clutch shifting block, which is close to the lock cylinder, is arc-shaped, the arc shape can be divided into a far end, an arc-shaped middle section and a near end, and in the process that the lock cylinder rotates and passes through the clutch shifting block, the lock cylinder firstly passes through the near end of the clutch shifting block, then passes through the arc-shaped middle section of the clutch shifting block and finally passes through the far end of the clutch shifting block; in the rotation process of the lock core, the displacement distance of the free end on the clutch shifting block is always unchanged.
The automatic lock body capable of being provided with the mechanical lock cylinder and the clutch device is scientific and reasonable in design, the lock cylinder and the clutch device are directly arranged in the full-automatic lock body, a key can be easily used for unlocking the lock body when the lock tongue is in any state, automation and intelligence are guaranteed, and meanwhile the safety of the lock body is improved.
Drawings
Fig. 1 is an exploded view of an automatic lock body with a clutch device and a mechanical lock cylinder.
FIG. 2 is a schematic diagram of an assembly according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view of the clutch device in an unopened state.
Fig. 4 is a schematic view of the clutch device in an open state.
Fig. 5 is a schematic diagram of the clutch device in a state that the unlocking bolt is not extended.
Fig. 6 is a schematic diagram of the clutch device in an open bolt extending state.
Fig. 7 is a schematic view of a latch bolt assembly.
Fig. 8 is a schematic view of a drive assembly.
Fig. 9 is a schematic view of a clutch block.
Fig. 10 is a schematic view of a lock cylinder.
Detailed Description
The automatic lock body with a mechanical lock cylinder and a clutch device of the invention will be described in further detail with reference to the following embodiments and the accompanying drawings.
As shown in fig. 1 to 10, in a preferred embodiment, the automatic lock body capable of mounting a mechanical lock cylinder and having a clutch device of the present invention includes a lock body housing 1 and a lock tongue assembly 2, and further includes a motor assembly 3 for driving the lock tongue assembly 2 to move, a lock cylinder 4, a driving assembly 5, a gear assembly 6 and a clutch device 7 are further disposed in the lock body housing 1, a mounting hole 101 for mounting the lock cylinder 4 is disposed in the lock body housing 1, the motor assembly 3 is connected to the gear assembly 6 and can drive the gear assembly 6 to rotate, and the gear assembly 6 is connected to the lock tongue assembly 2 and can drive the lock tongue assembly 2 to move; the clutch device 7 is arranged between the motor component 3 and the gear component 6, and can adjust the synchronous rotation state of the motor component 3 and the gear component 6 into connection and separation; when the lock cylinder 4 rotates, the clutch device 7 can be actuated to switch the synchronous rotation state of the motor assembly 3 and the gear assembly 6 into separation, and then the driving assembly 5 is driven to rotate so as to drive the bolt assembly 2 to move.
In order to fix the lock core 4 stably and not to loosen easily, the lock core also comprises a bolt 8 and a fixing sheet 9 which is arranged beside the lock core 4 and used for fixing the bolt 8, and the lock core 4 is also provided with a through hole 41; the lock body shell 1 comprises an upper bottom shell 11, a lower bottom shell 12 and a side plate 13, the fixing plate 9 is arranged between the upper bottom shell 11 and the lower bottom shell 12, the bolt 8 penetrates through the side plate 13, is inserted into the lock body, then penetrates through a through hole 41 in the lock core 4, and is finally fixed with the fixing plate 9; the upper bottom shell 11 and the lower bottom shell 12 are correspondingly provided with mounting holes 101, so that the lock cylinder (4) is convenient to mount. Because the bolt 8 is inserted from the side plate 13, the lock core 4 is difficult to remove without completely destroying the lock body or opening the lock, thereby improving the safety of the lock body.
For the stability of further assurance lock core 4, stationary blade 9 adopts for the U-shaped, and lock core 4 sets up in the U-shaped of stationary blade 9 is sunken, and 4 both sides of lock core all have the support like this, and stability is better.
In order to make the unlocking smooth, the locking bolt assembly 2 comprises a locking bolt 21 and a driving block 22 fixed on the locking bolt 21, a rack 221 is arranged on one side of the driving block 22, the rack 221 is matched with the gear assembly 6, and the motor assembly 3 drives the gear assembly 6 to rotate through a rotating shaft, so that the locking bolt 21 is driven to move.
In order to ensure that the clutch device 7 is stable and effective, the clutch device 7 comprises a clutch shifting block 71, a clutch shifting plate 72, a clutch gear 73, a clutch moving block 74 and a return spring 75; the clutch gear 73 is sleeved on the rotating shaft of the motor component 3, can rotate relative to the rotating shaft and can drive the gear in the gear component 6 to rotate; the clutch moving block 74 is sleeved on the rotating shaft of the motor component 3 and rotates synchronously with the rotating shaft, and is meshed with the clutch gear 73 to drive the clutch gear 73 to rotate; the clutch shifting block 71 can drive the clutch shifting piece 72 to move, and the clutch shifting piece 72 can drive the clutch moving block 74 to separate from the clutch gear 73; the return spring 75 is arranged between the clutch moving block 74 and the motor assembly 3, and can always push the clutch moving block 74 to the clutch gear 73, so that when the clutch shifting block 71 does not generate thrust, the clutch moving block 74 and the clutch gear 73 can generate linkage effect. In this embodiment, one side of the rotating shaft of the motor assembly 3 is a plane, and correspondingly, the middle hole of the clutch moving block 74 is a corresponding half-tooth shape, that is, the plane on the rotating shaft can drive the clutch moving block 74 to rotate, and the middle hole of the clutch gear 73 sleeved on the rotating shaft is circular and can not rotate along with the rotating shaft. Similarly, the rotating shaft can also be in other edge shapes, and the same technical effect can be achieved.
As a further optimization of the present embodiment, one end of the clutch shifting block 71 is rotatably connected with the lock body housing 1, and the other end is a free end 711, and the free end 711 is in contact with the clutch shifting plate 72; the middle part of the clutch shifting block 71 is close to the lock core 4, when the lock core 4 rotates, the clutch shifting block 71 can be pushed, and the free end 711 can push the clutch shifting piece 72. Further, the lock bolt assembly further comprises a guide post 76, an oval notch 712 is formed in the clutch shifting block 71 and is sleeved on the guide post 76, a guide groove 222 is formed in the lock bolt assembly 2, and the guide groove 222 is also sleeved on the guide post 76. Thus, the guide post 76 can limit the accuracy of the moving direction of the lock bolt, and can also limit the moving range of the clutch shifting block 71, thereby ensuring stable structure operation and smooth unlocking.
As a further optimization of the present embodiment, one side of the clutch shifting block 71 close to the lock cylinder 4 is an arc, and the arc can be divided into a distal end 713, an arc middle section 714 and a proximal end 715; specifically, the lock cylinder 4 adopted in this embodiment is a common mechanical lock cylinder, a main part of rotation of the lock cylinder 4 is a lock cylinder shifting block 42 on the lock cylinder 4, and when the lock cylinder 4 is unlocked by a key, the key rotates while driving the lock cylinder shifting block 42 to rotate, so that when the lock cylinder 4 rotates and passes through the clutch shifting block 71, the lock cylinder shifting block 42 is driven by the key to rotate counterclockwise to unlock the lock cylinder, the lock cylinder shifting block passes through a proximal end 715 of the clutch shifting block 71, then passes through a middle arc section 714 of the clutch shifting block 71, and finally passes through a distal end 713 of the clutch shifting block 71; on the contrary, when the key rotates to drive the lock cylinder 4 to rotate and lock counterclockwise, the lock cylinder shifting block 42 firstly passes through the far end 713 of the clutch shifting block 71, then passes through the middle arc-shaped section 714 of the clutch shifting block 71, and finally passes through the near end 715 of the clutch shifting block; when the lock cylinder shifting block 42 rotates, in the process that the contact clutch shifting block 71 passes through the near end 715 or the far end 713 to the starting point of the arc-shaped middle section 714, the lock cylinder shifting block 42 drives the clutch shifting block 71 to rotate, when the clutch shifting block 71 rotates, the free end 711 drives the clutch shifting piece 72 to move, the clutch shifting piece 72 moves to drive the clutch moving block 74 to be disengaged, and meanwhile, the clutch moving block 74 compresses the reset spring 75 to store energy; when the lock cylinder shifting block 42 is contacted with the arc-shaped middle section 714 and rotates, the displacement distance of the free end 711 of the clutch shifting block 71 is always unchanged, namely the clutch moving block 74 and the clutch gear 73 are always in a separated state; meanwhile, the lock cylinder shifting block 42 is contacted with the arc-shaped middle section 714 to drive the driving assembly 5 to move in the rotating process, and the driving assembly 5 moves to drive the bolt assembly 2 to move so as to realize unlocking or locking; as rotating cylinder paddle 42 moves from contacting the middle arcuate region of clutch paddle 71 past the distal or proximal end to being out of contact with clutch paddle 71, return spring 75 urges clutch paddle 74 to move into engagement with clutch gear 73.
The driving assembly 5 is rotatably connected with the guide post 76, the driving assembly 5 is provided with a driving post 51 and a flange 52, the driving block 22 is provided with a driving groove 223 corresponding to the driving post 51, when the lock cylinder 4 rotates, the flange 52 is shifted to drive the driving assembly 5 to rotate, and the driving assembly 5 drives the bolt assembly 2 to move through the driving post 51. In addition, the lock cylinder 4 can drive the above structures to correspondingly move and rotate in forward and reverse rotation, so that the bolt 21 can stretch out and draw back, namely, unlocking and locking can be directly realized through forward and reverse rotation of the lock cylinder 4, the operation is convenient, and the safety is improved.
In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (5)
1. The utility model provides an mountable machinery lock core and take clutch's automatic lock body, includes lock body shell (1) and bolt assembly (2), still including motor element (3) that are used for driving bolt assembly (2) to remove, its characterized in that: the lock body shell (1) is internally provided with a lock cylinder (4), a driving assembly (5), a gear assembly (6) and a clutch device (7), the lock body shell (1) is provided with a mounting hole (101) for mounting the lock cylinder (4), the motor assembly (3) is connected with the gear assembly (6) and can drive the gear assembly (6) to rotate, and the gear assembly (6) is connected with the bolt assembly (2) and can drive the bolt assembly (2) to move; the clutch device (7) is arranged between the motor component (3) and the gear component (6), and can adjust the synchronous rotation state of the motor component (3) and the gear component (6) into connection or separation; when the lock cylinder (4) rotates, the clutch device (7) can be driven to enable the synchronous rotation state of the motor assembly (3) and the gear assembly (6) to be switched into separation, and then the driving assembly (5) is driven to rotate so as to drive the bolt assembly (2) to move.
2. The automatic lock body capable of being installed with a mechanical lock cylinder and provided with a clutch device according to claim 1, is characterized in that: the lock bolt assembly (2) comprises a lock bolt (21) and a driving block (22) fixed on the lock bolt (21), a rack (221) is arranged on one side of the driving block (22), the rack (221) is matched with a gear in the gear assembly (6), and the motor assembly (3) drives the gear in the gear assembly (6) to rotate through a rotating shaft, so that the lock bolt (21) is driven to move.
3. The automatic lock body capable of being installed with a mechanical lock cylinder and provided with a clutch device as claimed in claim 2, wherein: the clutch device (7) comprises a clutch shifting block (71), a clutch shifting sheet (72), a clutch gear (73), a clutch moving block (74) and a return spring (75); the clutch gear (73) is sleeved on the rotating shaft of the motor component (3) and can rotate relative to the rotating shaft and drive the inner gear of the gear component (6) to rotate; the clutch moving block (74) is sleeved on the rotating shaft of the motor component (3) and rotates synchronously with the rotating shaft, and is meshed with the clutch gear (73) to drive the clutch gear (73) to rotate; the clutch shifting block (71) can drive the clutch shifting piece (72) to move, and the clutch shifting piece (72) can drive the clutch moving block (74) to separate from the clutch gear (73); the return spring (75) is arranged between the clutch moving block (74) and the motor component (3) and can always push the clutch moving block (74) to the clutch gear (73).
4. The automatic lock body capable of being installed with a mechanical lock cylinder and provided with a clutch device as claimed in claim 3, wherein: one end of the clutch shifting block (71) is rotatably connected with the lock body shell (1), the other end of the clutch shifting block is a free end (711), and the free end (711) is in contact with the clutch shifting piece (72); the middle part of the clutch shifting block (71) is close to the lock cylinder (4), when the lock cylinder (4) rotates, the clutch shifting block (71) can be pushed to rotate, and the free end (711) of the clutch shifting block can push the clutch shifting piece (72).
5. The automatic lock body capable of being installed with a mechanical lock cylinder and provided with a clutch device as claimed in claim 4, wherein: one side, close to the lock cylinder (4), of the clutch shifting block (71) is arc-shaped, the arc can be divided into a far end (713), an arc-shaped middle section (714) and a near end (715), and in the process that the lock cylinder (4) rotates and passes through the clutch shifting block (71), the lock cylinder (4) firstly passes through the near end (715) of the clutch shifting block (71), then passes through the arc-shaped middle section (714) of the clutch shifting block (71) and finally passes through the far end (713) of the clutch shifting block (71); in the rotation process of the lock cylinder (4), the displacement distance of the free end (711) on the clutch shifting block (71) is always unchanged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111586249.1A CN114046102A (en) | 2021-12-23 | 2021-12-23 | Automatic lock body capable of being provided with mechanical lock cylinder and clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111586249.1A CN114046102A (en) | 2021-12-23 | 2021-12-23 | Automatic lock body capable of being provided with mechanical lock cylinder and clutch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114046102A true CN114046102A (en) | 2022-02-15 |
Family
ID=80213329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111586249.1A Pending CN114046102A (en) | 2021-12-23 | 2021-12-23 | Automatic lock body capable of being provided with mechanical lock cylinder and clutch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114046102A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205531788U (en) * | 2016-02-25 | 2016-08-31 | 浙江王力门业有限公司 | Mechanical door lock |
| CN110043124A (en) * | 2019-04-12 | 2019-07-23 | 中山市志宇安防科技有限公司 | A kind of full-automatic lock body |
| CN111794607A (en) * | 2019-04-09 | 2020-10-20 | 深圳市龙盾信息工程有限公司 | Automatic lock |
| CN216617197U (en) * | 2021-12-23 | 2022-05-27 | 广东诺客韦尔科技有限公司 | Automatic lock body capable of being provided with mechanical lock cylinder and clutch device |
-
2021
- 2021-12-23 CN CN202111586249.1A patent/CN114046102A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205531788U (en) * | 2016-02-25 | 2016-08-31 | 浙江王力门业有限公司 | Mechanical door lock |
| CN111794607A (en) * | 2019-04-09 | 2020-10-20 | 深圳市龙盾信息工程有限公司 | Automatic lock |
| CN110043124A (en) * | 2019-04-12 | 2019-07-23 | 中山市志宇安防科技有限公司 | A kind of full-automatic lock body |
| CN216617197U (en) * | 2021-12-23 | 2022-05-27 | 广东诺客韦尔科技有限公司 | Automatic lock body capable of being provided with mechanical lock cylinder and clutch device |
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