CN210563800U - Reversing structure of handle and intelligent lock thereof - Google Patents
Reversing structure of handle and intelligent lock thereof Download PDFInfo
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- CN210563800U CN210563800U CN201920561703.XU CN201920561703U CN210563800U CN 210563800 U CN210563800 U CN 210563800U CN 201920561703 U CN201920561703 U CN 201920561703U CN 210563800 U CN210563800 U CN 210563800U
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Abstract
The utility model provides a switching-over structure of handle and intelligence lock thereof, the switching-over structure of handle includes: a panel; the rotary table is rotatably arranged in the panel, one end of the rotary table extends out of the panel and is fixedly connected with the handle, and the rotary table and the handle rotate synchronously; the connecting wire is fixedly connected with the fingerprint head of the handle and the rotary table respectively and is suitable for transmitting an unlocking signal of the handle to the rotary table; the elastic piece is arranged between the panel and the rotary table, one end of the elastic piece is connected with the rotary table, the other end of the elastic piece is connected with the panel, when the rotary table and the handle rotate under the action of external force, one end of the elastic piece rotates synchronously with the rotary table and generates elastic deformation, and when the external force applied to the rotary table and the handle disappears, the elastic force of the elastic piece drives the rotary table and the handle to reset. The reversing structure of the handle does not need to disassemble the handle, and the connecting wire can be reversed after being taken out, so that the problems that the connecting wire is damaged, the handle is loosened due to repeated installation of the handle and the like can be avoided; moreover, the steering of the handle is convenient and fast, and the operation is convenient.
Description
Technical Field
The utility model relates to a tool to lock technical field, concretely relates to switching-over structure of handle and intelligence lock thereof.
Background
Along with the continuous development of intelligent house, intelligent lock also more and more extensively uses, and wherein the fingerprint lock is one kind in the intelligent lock promptly.
The fingerprint lock is characterized in that a fingerprint head is arranged on a handle or a panel, and when the fingerprint head is arranged on the handle, the fingerprint lock has higher requirements for reversing the handle. Among the prior art, fix the handle on the panel with the screw usually, when rotating the handle, the structure in the panel can not rotate in step because the first wire casing of fingerprint has been seted up on handle axle center both sides, and the first connecting wire of fingerprint passes through the first wire casing of fingerprint and is connected to on the panel, if directly commutates the handle, easily causes the first connecting wire of fingerprint wire winding, and the first connecting wire of fingerprint is easily worn and torn, influences the permanent use of fingerprint lock. Therefore, when the handle needs to be reversed, firstly, the screw for fixing the handle is removed, the handle is taken out and is switched to the other direction, meanwhile, the connecting line of the fingerprint head is switched to the fingerprint head threading groove in the other direction for fixing, and finally, the handle is fixed by the screw. That is, when the handle turns, the connecting line of the fingerprint head needs to turn synchronously.
However, when the handle of the fingerprint lock is reversed, the screw on the handle needs to be detached, the handle is easy to loosen when the handle is installed again, and the reversing step range is not simple and convenient. Furthermore, when the handle is disassembled for reversing, the fingerprint head connecting wire is taken out for reversing, so that the fingerprint head connecting wire or other parts in the fingerprint lock are easily damaged, the continuous use of the fingerprint lock is influenced, and the maintenance after-sale cost is easily generated.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the handle switching-over of the fingerprint lock among the prior art inconvenient, and the defect of the part in the fragile fingerprint lock to a switching-over structure of handle and intelligence lock are provided.
In order to solve the technical problem, on the one hand, the utility model provides a switching-over structure of handle, include:
a panel;
the rotary table is rotatably arranged in the panel, one end of the rotary table extends out of the panel and is fixedly connected with the handle, and the rotary table and the handle rotate synchronously;
the connecting wire is fixedly connected with the fingerprint head of the handle and the rotary table respectively, and the connecting wire is suitable for transmitting an unlocking signal of the handle to the rotary table;
the elastic piece is arranged between the panel and the rotary table, one end of the elastic piece is connected with the rotary table, the other end of the elastic piece is connected with the panel, when the rotary table and the handle rotate under the action of external force, one end of the elastic piece rotates synchronously with the rotary table and generates elastic deformation, and when the external force of the rotary table and the handle disappears, the elastic piece drives the rotary table and the handle to reset.
Optionally, the turntable includes a substrate and two limiting mechanisms disposed on the substrate, the two limiting mechanisms face the panel, and one end of the elastic member abuts against the limiting mechanisms.
Optionally, the turntable comprises a connecting piece connected with the base plate, and one end of the connecting piece extends out of the panel and is fixedly connected with the handle.
Optionally, two clamping blocks are oppositely arranged in the panel, the two limiting mechanisms are arranged between the two clamping blocks, and the other end of the elastic element is abutted to the clamping blocks.
Optionally, one end of the elastic element is simultaneously abutted with one limiting mechanism and one clamping block, and the other end of the elastic element is simultaneously abutted with the other limiting mechanism and the other clamping block.
Optionally, the limiting mechanism is a limiting block and/or a stud.
Optionally, the elastic member is a torsion spring.
Optionally, a line card is arranged on a side surface of the rotary table, which faces away from the panel, and is suitable for fixing the connecting line.
On the other hand, the utility model provides an intelligent lock, include:
the reversing structure of the handle is suitable for adjusting the steering of the handle;
a lock body;
the clutch assembly is arranged on the rotary table and connected with the lock body, and the clutch assembly is provided with an unlocking position for unlocking the lock body and a locking position for locking the lock body.
Optionally, the clutch assembly includes a clutch and a driving mechanism, the clutch is disposed on a side surface of the rotary table departing from the panel, the driving mechanism is inserted into the clutch, the clutch drives the lock body to be unlocked, and the driving mechanism is disengaged from the clutch, the clutch drives the lock body to be locked.
Optionally, a fixing member is provided in the panel for fixing the driving mechanism.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a reversing structure of a handle, which comprises a panel, a rotary table, a connecting wire and an elastic part, wherein the rotary table is rotatably arranged in the panel, and one end of the rotary table extends out of the panel and is fixedly connected with the handle, so that when the handle is rotated, the rotary table and the handle can synchronously rotate; the connecting wire respectively with the fingerprint head and the revolving stage fixed connection of handle, after the unblock person inputed the unblock signal at the fingerprint head of handle after, the effect transmission of unblock signal accessible connecting wire to the revolving stage, the revolving stage received unblock signal back drive lock body unblock, then rotate the handle and make the synchronous rotation of revolving stage, at revolving stage pivoted in-process, because the elastic component sets up between panel and revolving stage, the one end and the revolving stage of elastic component are connected, the other end and the panel of elastic component are connected, make the relative other end of one end of elastic component produce elastic deformation, when exerting the external force on handle disappearance, the revolving stage can reset under the elastic force effect of elastic component, so that rotate the handle next time.
The reversing structure of the handle does not need to disassemble the handle, and the connecting wire can be reversed after being taken out, so that the problems that the connecting wire is damaged, the handle is loosened due to the fact that the handle is installed for multiple times and the like can be avoided; moreover, the steering of the handle is convenient and fast, and the operation is convenient. The connecting wire is connected between the fingerprint head of handle and the revolving stage, and when handle and revolving stage rotated in step, the connecting wire also rotated in step, and the relative position between connecting wire and handle and the revolving stage is unchangeable promptly, and when the handle was commuted, the wire winding can not take place for the connecting wire like this, can prolong the life of the switching-over structure of handle. Furthermore, the steering structure of the handle is simple in structure, few in parts, production time, production cost and installation time can be saved, and the probability of damage of the steering structure can be reduced due to the fact that the number of the parts is small.
2. The utility model provides a switching-over structure of handle, revolving stage include the base plate and set up two stop gear on the base plate relatively, and two stop gear set up towards the panel, the one end and the stop gear butt of elastic component. When the rotary table rotates clockwise, one end of the elastic piece is abutted against one limiting mechanism and rotates synchronously with the base plate and the limiting mechanism, after the rotary table resets, when the rotary table rotates anticlockwise, one end of the elastic piece is abutted against the other limiting mechanism, and then the elastic piece rotates synchronously with the base plate and the limiting mechanism.
3. The utility model provides a switching-over structure of handle is provided with two fixture blocks in the panel relatively, and two stop gear settings are between two fixture blocks, the other end and the fixture block butt of elastic component. Regardless of revolving stage clockwise commentaries on classics or anticlockwise commentaries on classics like this, the one end of elastic component all the time with the revolving stage butt, the other end of elastic component all the time with the panel butt, promptly, after the revolving stage rotates, the elastic component can drive the revolving stage all the time and reset, is convenient for realize the rotation switching-over of next handle.
4. In the reversing structure of the handle provided by the utility model, the limiting mechanisms are the limiting blocks and/or the studs, namely, the two limiting mechanisms on the substrate can be the limiting blocks at the same time; or the two limiting mechanisms are studs at the same time; or one limiting mechanism is a limiting block, and the other limiting mechanism is a stud.
5. The utility model provides a switching-over structure of handle, the side that the revolving stage deviates from the panel are provided with the ply-yarn drill, and the ply-yarn drill is used for fixed connection line, fixes the connecting wire on the revolving stage through the ply-yarn drill, can make the more orderly fixing of connecting wire on the revolving stage, avoids the connecting wire not hard up to cause the wire winding, shortens the life of the switching-over structure of handle.
6. The utility model provides an intelligent lock, including the structure, lock body and the clutch assembly that turn to of above-mentioned handle, clutch assembly sets up on the revolving stage and is connected with the lock body, and clutch assembly can drive lock body unblock and locking. Compared with the intelligent lock in the prior art, the clutch assembly is arranged in the lock body, and needs to be matched with a specially-made lock body, so that the application range of the clutch assembly is limited; the clutch assembly is arranged in the panel, so that the installation of the fingerprint lock can be completed without replacing the original lock body, the installation time is shortened, and meanwhile, the clutch assembly can be matched with more lock bodies for use, so that the applicability and the cost are improved.
7. The utility model provides an intelligence lock, clutch assembly include clutch and actuating mechanism, and clutch assembly sets up on the side that the revolving stage deviates from the panel. When an unlocking person inputs an unlocking instruction on a fingerprint head of the handle, the driving mechanism can be inserted into the clutch, the handle is rotated at the same time, the handle drives the rotary table to rotate, and the clutch drives the lock body to unlock; when the unlocking instruction is cancelled, after the rotary table is reset under the action of the elastic piece, the driving mechanism is separated from the clutch, the clutch cannot drive the lock body to be unlocked, and at the moment, the lock body cannot be unlocked even if the handle is rotated, namely, the lock body is in a locking state.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a reversing structure removing panel provided in a first embodiment of the present invention;
fig. 2 is a schematic view of a turntable provided in a first embodiment of the present invention;
fig. 3 is a schematic diagram of an intelligent lock removing lock body provided in a second embodiment of the present invention.
Description of reference numerals:
1. a panel; 11. a clamping block; 2. a turntable; 21. a substrate; 22. a limiting mechanism; 23. a connecting member; 3. an elastic member; 4. a handle; 5. a line card; 6. a clutch; 7. a drive mechanism; 8. and a fixing member.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example one
One embodiment of the reversing structure of the handle as shown in fig. 1 to 3 includes:
a panel 1.
The rotary table 2 is rotatably arranged in the panel 1, one end of the rotary table extends out of the panel 1 and is fixedly connected with the handle 4, and the rotary table 2 and the handle 4 rotate synchronously.
And the connecting wire is fixedly connected with the fingerprint head of the handle and the rotary table 2 respectively, and is suitable for transmitting the unlocking signal of the handle 4 to the rotary table 2.
Elastic component 3 sets up between panel 1 and the revolving stage 2, and one end with revolving stage 2 is connected, the other end with panel 1 is connected, when revolving stage 2 and handle 4 rotated under the effect of external force, elastic component 3 one end with revolving stage 2 rotates and produces elastic deformation in step, apply in when the external force of revolving stage 2 and handle 4 disappears, elastic component 3's elasticity drive revolving stage 2 and handle 4 reset.
Above-mentioned handle turn to structure, after the unblock person inputed the unblock signal on the fingerprint head of handle, the effect of unblock signal accessible connecting wire is transmitted to revolving stage 2, 2 revolving stages drive the lock body unblock after receiving the unblock signal, then rotate handle 4 and make 2 synchronous rotations of revolving stage, at 2 pivoted in-process of revolving stage, because elastic component 3 sets up between panel 1 and revolving stage 2, the one end and the revolving stage 2 of elastic component 3 are connected, the other end and the panel 1 of elastic component 3 are connected, make the relative other end of one end of elastic component 3 produce elastic deformation, when exerting the external force disappearance on handle 4, revolving stage 2 can reset under the elastic force effect of elastic component 3, so that rotate handle 4 next time.
The reversing structure of the handle can be reversed without disassembling the handle 4 and taking out the connecting wire, so that the problems that the connecting wire is damaged and the handle 4 is loosened due to multiple times of installation of the handle 4 and the like can be avoided; moreover, the steering of the handle 4 is convenient and fast, and the operation is convenient. The connecting wire is connected between the fingerprint head of handle and revolving stage 2, and when handle 4 and revolving stage 2 rotated in step, the connecting wire also rotated in step, and the relative position between connecting wire and handle 4 and revolving stage 2 is unchangeable promptly, and when 4 commutations of handle like this, the wire winding can not take place for the connecting wire, can prolong the life of the switching-over structure of handle. Furthermore, the steering structure of the handle is simple in structure, few in parts, production time, production cost and installation time can be saved, and the probability of damage of the steering structure can be reduced due to the fact that the number of the parts is small.
As shown in fig. 1 and 2, the turntable 2 includes a base plate 21 and two stopper mechanisms 22 provided to face each other on the base plate 21, the two stopper mechanisms 22 are provided toward the panel 1, and one end of the elastic member 3 abuts against the stopper mechanisms 22.
When the turntable 2 rotates clockwise, one end of the elastic part 3 is abutted to one limiting mechanism 22 and rotates synchronously with the substrate 21 and the limiting mechanism 22, after the turntable 2 resets, when the turntable 2 rotates anticlockwise, one end of the elastic part 3 is abutted to the other limiting mechanism 22, and then the elastic part 3 rotates synchronously with the substrate 21 and the limiting mechanism 22.
As shown in fig. 1 and 2, two latch blocks 11 are oppositely disposed in the panel 1, two limiting mechanisms 22 are disposed between the two latch blocks 11, and the other end of the elastic member 3 abuts against the latch blocks 11. When the handle 4 drives the turntable 2 to rotate, the limiting mechanism 22 can drive one end of the elastic element 3 to synchronously rotate, and meanwhile, the other end of the elastic element 3 is always abutted to the fixture block 11. Therefore, the elastic piece 3 can always drive the rotary table 2 to reset no matter the rotary table 2 rotates clockwise or anticlockwise, and the rotation reversing of the handle 4 at the next time is convenient to realize.
One end of the elastic element 3 is simultaneously abutted with one limiting mechanism 22 and one clamping block 11, and the other end of the elastic element 3 is simultaneously abutted with the other limiting mechanism 22 and the other clamping block 11. This enables 360 degree rotation of the handle 4 and turntable 2.
As shown in fig. 1 and 2, the limiting mechanism 22 is a limiting block and/or a stud. That is, the two limiting mechanisms 22 on the substrate 21 may be limiting blocks at the same time; alternatively, the two limiting mechanisms 22 are studs at the same time; or, one limiting mechanism 22 is a limiting block, and the other limiting mechanism 22 is a stud.
The elastic member 3 is not limited, and the function of the elastic member 3 may be realized. The elastic member 3 is, for example, a torsion spring.
The turntable 2 comprises a connecting piece 23 connected with the base plate 21, and one end of the connecting piece 23 extends out of the panel 1 and is fixedly connected with the handle 4.
As shown in fig. 3, a line card 5 is provided on the side of the turret 2 facing away from the panel 1, adapted to secure the connection line. Fix the connecting wire on revolving stage 2 through ply-yarn drill 5, can make the connecting wire more orderly fix on revolving stage 2, avoid the connecting wire not hard up to cause the wire winding, shorten the life of the switching-over structure of handle.
Example two
As shown in fig. 1 to 3, the utility model provides an intelligent lock, include:
the reversing structure of the handlebar according to the first embodiment is suitable for adjusting the steering direction of the handlebar 4.
And a lock body.
The clutch assembly is arranged on the rotary table 2 and connected with the lock body, and the clutch assembly is provided with an unlocking position for unlocking the lock body and a locking position for locking the lock body.
Compared with the intelligent lock in the prior art, the clutch assembly is arranged in the lock body, and needs to be matched with a specially-made lock body, so that the application range of the clutch assembly is limited, and the cost is increased; in the embodiment, the clutch assembly is arranged in the panel 1, so that the installation of the fingerprint lock can be completed without replacing the original lock body, and the installation time is shortened; meanwhile, the clutch assembly can be matched with more lock bodies for use, so that the applicability of the clutch assembly is improved, and the cost is reduced.
As shown in fig. 3, the clutch assembly includes a clutch 6 and a driving mechanism 7, the clutch 6 is disposed on a side surface of the turntable 2 facing away from the panel 1, when the driving mechanism 7 is inserted into the clutch 6, the clutch 6 drives the lock body to unlock, and when the driving mechanism 7 is disengaged from the clutch 6, the clutch 6 drives the lock body to lock.
When an unlocking person inputs an unlocking instruction on a fingerprint head of the handle, the driving mechanism 7 can be inserted into the clutch 6, the handle 4 is rotated at the same time, the handle 4 drives the rotary table 2 to rotate, and the clutch 6 drives the lock body to unlock; when the unlocking instruction is cancelled, after the rotary table 2 is reset under the action of the elastic piece 3, the driving mechanism 7 is separated from the clutch 6, the clutch 6 cannot drive the lock body to unlock, and at the moment, even if the handle 4 is rotated, unlocking cannot be realized, namely the lock body is in a locking state.
The driving mechanism 7 can be a driving mechanism 7 which can drive the clutch 6 in the lock to realize clutch in the prior art.
When the limiting mechanism 22 is a stud, one side of the stud departing from the panel is flush with one side of the rotary table 2 departing from the panel, so that the clutch 6 can smoothly rotate on the rotary table 2, and the lock body is prevented from being unlocked due to the fact that the stud protrudes out of the rotary table to prevent the clutch 6 from rotating.
The line card 5 is disposed between the turntable 2 and the clutch 6.
The smart lock further comprises a fixing member 8 provided in the panel 1 for fixing the driving mechanism 7. The shaking of the driving mechanism 7 during operation can be avoided, and the insensitivity of the matching between the driving mechanism 7 and the clutch 6 can be avoided.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A reversing structure of a handle, comprising:
a panel (1);
the rotary table (2) is rotatably arranged in the panel (1), one end of the rotary table extends out of the panel (1) and is fixedly connected with the handle (4), and the rotary table (2) and the handle (4) rotate synchronously;
the connecting wire is fixedly connected with the fingerprint head of the handle and the rotary table (2) respectively and is suitable for transmitting an unlocking signal of the handle (4) to the rotary table (2);
elastic component (3), set up between panel (1) and revolving stage (2), and one end with revolving stage (2) are connected, the other end with panel (1) is connected, when revolving stage (2) and handle (4) rotate under the effect of external force, the one end of elastic component (3) with revolving stage (2) rotate in step and produce elastic deformation, apply in when the external force of revolving stage (2) and handle (4) disappears, the elasticity drive of elastic component (3) revolving stage (2) and handle (4) reset.
2. The handle bar reversing structure according to claim 1, wherein the turntable (2) includes a base plate (21) and two limiting mechanisms (22) oppositely disposed on the base plate (21), the two limiting mechanisms (22) are disposed toward the panel (1), and one end of the elastic member (3) abuts against the limiting mechanisms (22).
3. The structure of the handle according to claim 2, wherein the turntable (2) comprises a connecting member (23) connected to the base plate (21), and one end of the connecting member (23) extends out of the panel (1) and is fixedly connected to the handle (4).
4. The handle reversing structure according to claim 2, wherein two blocks (11) are oppositely arranged in the panel (1), two limiting mechanisms (22) are arranged between the two blocks (11), and the other end of the elastic member (3) abuts against the blocks (11).
5. The handle bar reversing structure according to claim 4, wherein one end of the elastic member (3) abuts against one of the limiting mechanisms (22) and one of the latch blocks (11) at the same time, and the other end of the elastic member (3) abuts against the other limiting mechanism (22) and the other latch block (11) at the same time.
6. The handle reversing structure according to claim 5, wherein the limiting mechanism (22) is a limiting block and/or a stud.
7. The handle bar reversing structure according to any one of claims 1 to 6, wherein the elastic member (3) is a torsion spring.
8. The handle bar reversing structure according to claim 7, wherein a wire clip (5) adapted to secure the connecting wire is provided on the side of the turntable (2) facing away from the faceplate (1).
9. An intelligent lock, comprising:
a handlebar reversing structure according to any one of claims 1 to 8, adapted to adjust the steering of the handlebar (4);
a lock body;
the clutch assembly is arranged on the rotary table (2) and connected with the lock body, and the clutch assembly is provided with an unlocking position for unlocking the lock body and a locking position for locking the lock body.
10. The smart lock according to claim 9, wherein the clutch assembly comprises a clutch (6) and a driving mechanism (7), wherein the clutch (6) is arranged on a side of the turntable (2) facing away from the panel (1), wherein when the driving mechanism (7) is inserted into the clutch (6), the clutch (6) drives the lock body to unlock, and when the driving mechanism (7) is disengaged from the clutch (6), the clutch (6) drives the lock body to lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561703.XU CN210563800U (en) | 2019-04-23 | 2019-04-23 | Reversing structure of handle and intelligent lock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561703.XU CN210563800U (en) | 2019-04-23 | 2019-04-23 | Reversing structure of handle and intelligent lock thereof |
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| Publication Number | Publication Date |
|---|---|
| CN210563800U true CN210563800U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920561703.XU Active CN210563800U (en) | 2019-04-23 | 2019-04-23 | Reversing structure of handle and intelligent lock thereof |
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| Country | Link |
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| CN (1) | CN210563800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044258A (en) * | 2022-12-29 | 2023-05-02 | 北京深盾科技股份有限公司 | Operation reversing mechanism, lockset and intelligent door lock |
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2019
- 2019-04-23 CN CN201920561703.XU patent/CN210563800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116044258A (en) * | 2022-12-29 | 2023-05-02 | 北京深盾科技股份有限公司 | Operation reversing mechanism, lockset and intelligent door lock |
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