CN211923850U - Automatic switch lock - Google Patents
Automatic switch lock Download PDFInfo
- Publication number
- CN211923850U CN211923850U CN202020037923.5U CN202020037923U CN211923850U CN 211923850 U CN211923850 U CN 211923850U CN 202020037923 U CN202020037923 U CN 202020037923U CN 211923850 U CN211923850 U CN 211923850U
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- lock
- tongue
- door
- main control
- control board
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Abstract
The utility model provides an automatic switch lock, include: the lock comprises a lock tongue, an oblique tongue, a driving device and a main control board, wherein the lock tongue and the oblique tongue are both telescopically arranged in a lock shell, and the oblique tongue can deflect towards the door opening and closing direction on the lock shell; the lock shell is also internally provided with a latch bolt position detection device, a lock bolt position detection device and a door plate position detection device respectively; the utility model discloses an automatic switch lock, the main control board that is located the lock shell acquires the position of oblique tongue through oblique tongue position detection device, then judges whether the door plant is located the position that can stretch out the spring bolt completely according to the position of oblique tongue again, and rethread drive arrangement unblanks and the drive of locking the spring bolt, consequently when the lock door, can guarantee that the spring bolt can be smooth insert the lockhole that the door frame corresponds in, avoid false lock.
Description
Technical Field
The utility model relates to a lock technical field, concretely relates to automatic switch lock.
Background
The automatic switch lock is an intelligent lock, and the main control board is arranged in the intelligent lock, so that the main control board positioned in the lock shell acquires signals only by operating the intelligent panel when the lock is in a door locking state, and then the main control board controls the motor to drive the lock tongue, so that the lock tongue can be unlocked.
At present, the automatic switch lock of prior art generally adopts motor and spring common drive spring bolt, pops out the spring bolt through the spring when closing the door and locks, unblanks through the elastic force that motor drive spring bolt overcome the spring when opening the door.
However, in the automatic switch lock in the prior art, when the door is closed, although the door panel is closed, the bolt does not completely correspond to the lock hole on the door frame, and the bolt ejected by the spring driving cannot be inserted into the lock hole, which results in a false lock.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the automatic switch lock among the prior art and appearing the defect of false lock easily when closing the door to an automatic switch lock is provided.
The utility model also provides a control method of automatic switch lock.
In order to solve the technical problem, the utility model provides an automatic switch lock, include: the lock comprises a lock tongue, an oblique tongue, a driving device and a main control board, wherein the lock tongue and the oblique tongue are both telescopically arranged in a lock shell, and the oblique tongue can deflect towards the door opening and closing direction on the lock shell;
the lock shell is also internally provided with a latch bolt position detection device, a lock bolt position detection device and a door plate position detection device respectively;
the lock tongue position detection device, the latch tongue position detection device, the door plate position detection device and the driving device are respectively electrically connected with the main control board.
Preferably, the latch tongue position detection device includes:
the oblique tongue induction magnetic steel sheet is connected with the oblique tongue and provided with a first position, a second position, a third position and a fourth position along with the movement of the oblique tongue;
the Hall detection plate is arranged in the lock shell, is provided with at least two detection points and respectively corresponds to two positions of the latch bolt induction magnetic steel sheet, and is electrically connected with the main control board;
when the oblique tongue deflects towards the door opening direction, the oblique tongue induces the magnetic steel sheet to be positioned at a first position; when the latch bolt retracts towards the inside of the lock shell in a state of keeping deflecting towards the door opening direction, the latch bolt induces the magnetic steel sheet to be located at the second position; when the latch bolt deflects towards the door closing direction, the latch bolt induces the magnetic steel sheet to be positioned at a third position; when the latch bolt retracts towards the inside of the lock shell in the state of keeping deflecting towards the door closing direction, the latch bolt induces the magnetic steel sheet to be located at the fourth position.
Preferably, the dead bolt position detecting apparatus includes:
the Hall detection unit is electrically connected with the main control board, and a detection point is arranged in the lock shell of the Hall detection unit;
the two lock tongue induction magnetic steel sheets are respectively connected to the lock tongues and move along with the movement of the lock tongues; when the lock tongue extends out, the first lock tongue induction magnetic steel sheet corresponds to a detection point of the Hall detection unit; when the lock tongue retracts, the second lock tongue induction magnetic steel sheet corresponds to the detection points of the Hall detection unit.
Preferably, the door panel position detecting device includes:
the detection element is arranged on a panel of the lock shell facing the door frame and is electrically connected with the main control panel;
and the trigger plate is arranged on the door frame and is suitable for being opposite to the detection element.
Preferably, the method further comprises the following steps:
the safety knob is electrically connected with the main control board;
and the safety position detection device is arranged between the safety knob and the lock shell and is electrically connected with the main control board or the driving device.
Preferably, the method further comprises the following steps: and the alarm device is electrically connected with the main control board.
The utility model also provides a control method of automatic switch lock is applied to any one of above-mentioned scheme automatic switch lock, including following step:
s1: acquiring a first signal detected by a latch tongue position detection device;
s2: judging whether the latch bolt generates a first action according to the first signal;
s3: acquiring a third signal detected by the door panel position detection device;
s4: judging whether the door panel is in a door closing state or not according to the third signal;
s5: sending a driving control signal to the driving device to enable the bolt to move towards the locking position;
s6: acquiring a fourth signal detected by the bolt position detection device;
s7: a stop signal is sent towards the drive means.
Preferably, the method further comprises the following steps:
s11: acquiring a second signal of the latch tongue position detection device within a first preset time;
s12: judging whether the latch bolt has a second action according to the second signal;
s13: sending a driving control signal to the driving device to enable the bolt to move towards the locking position;
s14: acquiring a fourth signal detected by the bolt position detection device;
s15: a stop signal is sent towards the drive means.
Preferably, the control method further includes the steps of:
s21: acquiring a control signal of the intelligent panel;
s22: sending a driving control signal to a driving device according to the control signal to enable the lock tongue to move towards the unlocking position;
s23: acquiring a fifth signal detected by the bolt position detection device;
s24: judging whether the lock bolt moves to an unlocking position or not according to the fifth signal;
s25: a stop signal is sent towards the drive means.
Preferably, the method further comprises the following steps: the method comprises the following steps:
s31, acquiring a sixth signal detected by the insurance position detection device;
and S32, cutting off the power supply of the driving device according to the sixth signal.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an automatic switch lock, the main control board that is located in the lock shell acquires the position of the latch bolt through the latch bolt position detection device, then judges whether the door plant is located the position that can stretch out the lock bolt completely according to the position of the latch bolt, and drives the lock bolt to unlock and lock through the driving device; only when the latch bolt extends out and enters the lock hole corresponding to the door frame, the main control board can drive the latch bolt to extend out, so that the latch bolt can be ensured to be smoothly inserted into the lock hole corresponding to the door frame, and therefore false locking can be avoided.
2. The utility model provides an automatic switch lock, because the locking of spring bolt is removed and the removal of unblanking is all driven through drive arrangement, after locking, drive arrangement need not to carry out the idle running reversal, can guarantee to all can carry out effectual drive to the spring bolt when unblanking and locking; and because the main control board obtains the position of the lock tongue through the lock tongue position detection device, and then controls the driving device, therefore the driving device does not need to set a zero position, no matter the driving device stops at any position, the lock shell can be opened and closed in a mechanical mode, and the normal opening and closing of the lock can be realized when the driving device is started next time.
3. The utility model provides an automatic switch lock, including door plant position detection device, the main control board passes through oblique tongue position detection device and acquires the position back of oblique tongue, carries out the judgement of door plant state again, all reaches the condition after, sends corresponding action instruction at last for the tool to lock normally functions under intelligent panel control, effectively avoids the mistake and locks the risk.
4. The utility model provides an automatic switch lock, including the insurance knob, the insurance knob is connected with main control board or drive arrangement electricity, through rotatory insurance knob, can open or cut off drive arrangement's drive power supply, through the power of initiative cutting off drive arrangement, can improve the security behind the lock door.
5. The utility model provides a control method of automatic switch lock, when locking the door, the main control board at first acquires the action signal of spring bolt, examines the door according to the action of spring bolt and whether takes place the action to and reach the condition of locking, then drive the control that the spring bolt locked, thereby guarantee in the spring bolt can lock smoothly the lockhole that the door frame corresponds.
6. The utility model provides a control method of automatic switch lock, drive arrangement are when locking the door, judge the state of spring bolt through spring bolt position detection device, when the spring bolt has not reached preset position in the certain time, can stop the drive and send the warning to effectively avoid the motor to burn and lose the problem.
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 the schematic diagram of the internal structure of the automatic switch lock of the present invention.
Fig. 2 is a perspective view of the latch bolt assembly of fig. 1.
Fig. 3 is an exploded view of a portion of the structure of fig. 2.
Fig. 4 is an enlarged perspective view of a portion of the structure in the area a in fig. 1.
Fig. 5 is a flow chart of the automatic switch lock of the present invention which is controlled to be unlocked by the intelligent panel.
Fig. 6 is a flow chart of the power supply of the automatic switch lock of the present invention, which controls the driving device through the safety knob.
Fig. 7 is the flow chart of the automatic switch lock of the utility model, which is not automatically locked after the door is opened in time after the intelligent panel is controlled to unlock.
Fig. 8 is a flow chart of the automatic locking device of the present invention for automatically locking the door when the door is closed.
Description of reference numerals:
1. a lock case; 2. a latch bolt; 3. a latch bolt; 4. a main control board; 5. a motor; 6. a safety knob; 7. a first positioning plate; 8. a second positioning plate; 9. mounting a plate; 10. a door frame; 11. a panel; 12. a Hall detection board; 13. and detecting points.
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" and "second" 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.
The present embodiment provides an automatic switch lock, as shown in fig. 1, including: the lock comprises a lock shell 1, wherein a main control board 4, a bolt 2, a latch bolt 3 and a motor 5 are arranged in the lock shell 1. The main control board 4 is electrically connected with an intelligent panel, and the intelligent panel can be arranged outside the lock shell 1 and also can be arranged on a door plate. The main control board 4 receives a signal from the intelligent panel through an input signal line to open the door, and the signal may include: electronic passwords, fingerprints, facial recognition, etc.
As shown in fig. 1, the bolt 2 and the latch bolt 3 are arranged side by side in the lock case 1 and can respectively and independently retract and extend to slide in the lock case 1. And the bolt 2 and the latch bolt 3 are respectively provided with a bolt position detection device and a latch bolt position detection device, and the latch bolt position detection device and the bolt position detection device are respectively electrically connected with the main control board 4. Specifically, the latch tongue position detection device includes: the oblique tongue inducts the magnetic steel sheet and the Hall detection plate 12. The oblique tongue induction magnetic steel sheet is connected to the root of the oblique tongue 3, and the oblique tongue induction magnetic steel sheet has a first position, a second position, a third position and a fourth position along with the movement of the oblique tongue 3; the Hall detection plate 12 is arranged in the lock shell 1, and at least two detection points 10 are arranged on the Hall detection plate 12 and respectively correspond to two positions of the latch bolt induction magnetic steel sheet; the hall detection board 12 is electrically connected with the main control board 4.
When the inclined tongue 3 deflects towards the door opening direction, the inclined tongue induces the magnetic steel sheet to be positioned at a first position; when the latch bolt 3 retracts towards the lock shell 1 in a state of keeping deflecting towards the door opening direction, the latch bolt induces the magnetic steel sheet to be positioned at the second position; when the inclined tongue 3 deflects towards the door closing direction, the inclined tongue inducts that the magnetic steel sheet is positioned at a third position; when the latch bolt 3 retracts towards the lock shell 1 in a state of keeping deflecting towards the door closing direction, the latch bolt induces the magnetic steel sheet to be positioned at the fourth position; the hall detection plate 12 is provided with detection points corresponding to the latch tongue 3 at the first position and the third position, respectively.
A motor 5 is arranged in the lock shell 1 and used as a driving device for driving the bolt 2 to extend and retract; the motor 5 is electrically connected with the main control board 4, the motor 5 drives forward rotation or reverse rotation correspondingly according to a control signal of the main control board 4, the bolt 2 is driven to extend out when the motor 5 rotates forward, and the bolt 2 is driven to retract when the motor 5 rotates reversely.
When the door panel works, the main control board 4 judges the position of the latch bolt 3 by receiving a signal of the latch bolt position detection device, so that the state of the door panel is judged; and then the main control board 4 sends a control signal to the driving device, so that the driving device drives the bolt 2 to act. Wherein, main control board 4 passes through motor 5 signal line connection motor 5, in order to control motor 5 passes through drive mechanism and drives spring bolt 2 and move between the lock-out and lock-in position, and drive mechanism is the gear train in this embodiment.
The lock shell 1 is also internally provided with a safety knob 6 and a safety position detection device, and the main control board 4 detects the state of the safety knob 6 through the safety position detection device. Specifically, the safety knob 6 is connected with a safety shifting piece, the safety shifting piece is provided with magnetic steel, and two Hall detection elements are arranged in the lock shell 1 corresponding to the safety shifting piece; when the safety knob 6 moves to an opening position, the safety shifting piece correspondingly triggers one Hall detection element; when the safety knob 6 moves to the closing position, the safety shifting piece correspondingly triggers the other Hall detection element.
A door panel position detection device is fixedly provided on a panel 11 of the lock case 1 for facing the door frame 10, and includes: a trigger plate fixedly arranged on the door frame 10 and a detection element arranged in the lock shell 1, wherein the detection element is in signal connection with the main control board 4 through a door magnet signal line; when the door is closed, the trigger plate on the door frame 10 triggers the detection element inside the lock case 1, so that the main control board 4 detects the door-closed state of the door panel.
As shown in fig. 2 and 3, the lock shell 1 is rotatably connected with the latch bolt 3 through a mounting plate 9; the extending direction of the oblique tongue 3 is the head part of the mounting plate 9, and the head part of the mounting plate 9 is provided with a fixed shaft for mounting the oblique tongue 3; two positioning plates are respectively and independently arranged on two side surfaces of the mounting plate 9 in a sliding manner, the cross section of the oblique tongue 3 is an isosceles triangle profile, an isosceles triangle groove is formed in the bottom side of the isosceles triangle, and when the oblique tongue 3 rotates on the mounting plate 9, two waist edges of the groove respectively push the two positioning plates to slide relative to the mounting plate 9.
As shown in fig. 4, magnetic steels are respectively and fixedly arranged on the two positioning plates, and hall detection elements are respectively arranged in the lock case 1 and correspond to the two magnetic steels on the two positioning plates; when the door is closed, the latch bolt 3 is contacted with the door frame 10, so that the latch bolt 3 deflects towards the door opening direction and retracts into the lock shell 1, at the moment, the root of the latch bolt 3 drives the first positioning plate 7 to move inwards relative to the mounting plate 9, and when the first positioning plate 7 moves to the innermost end position, the magnetic steel on the first positioning plate 7 enables the first Hall detection element corresponding to the magnetic steel in the lock shell 1 not to detect the magnetic steel; when the door plate is closed to the right place, the latch bolt 3 crosses the door frame 10 and enters into the corresponding lockhole, and the spring bolt 2 pops up this moment, and the first locating plate 7 that is located the 3 roots of latch bolt is relative the mounting panel 9 outwards removes, works as when the first locating plate 7 removed the extreme position, and the magnet steel that is located on the first locating plate 7 triggers first hall detecting element.
When the door is opened, when the latch bolt 3 is in contact with the door frame 10, the latch bolt 3 deflects towards the door closing direction and retracts into the lock shell 1, at the moment, the root of the latch bolt 3 drives the second positioning plate 8 to move inwards relative to the mounting plate 9, and when the second positioning plate 8 moves to the innermost end position, the magnetic steel on the second positioning plate 8 enables a second Hall detection element corresponding to the magnetic steel in the lock shell 1 not to detect; after the door plate is opened, the latch bolt 3 is popped out over the door frame 10, the second positioning plate 8 positioned at the root of the latch bolt 3 is opposite to the mounting plate 9 and moves outwards, and when the second positioning plate 8 moves to the outermost position, the magnetic steel positioned on the second mounting plate 9 triggers the second Hall detection element.
The first Hall detection element and the second Hall detection element are in signal connection with the main control board 4 through Hall signal lines.
As shown in fig. 5, when the automatic switch lock of the present embodiment opens the door through the smart panel, the main control board 4 executes the following steps:
s21: and acquiring a control signal of the intelligent panel.
S22: and sending a driving control signal to a driving device according to the control signal to enable the lock bolt 2 to move towards the unlocking position.
S23: and acquiring a fifth signal detected by the bolt position detection device, wherein the fifth signal is a signal generated by a Hall detection element triggered by corresponding magnetic steel on the lock shell 1 after the bolt 2 retracts into the lock shell 1.
S24: and judging whether the lock bolt 2 moves to the unlocking position or not according to the fifth signal.
S25: a stop signal is sent towards the drive means.
As shown in fig. 6, in the automatic lock switch of the present embodiment, when the safety knob 6 is operated, the main control board 4 performs the following steps:
s31, acquiring a sixth signal detected by the safety position detection device, wherein the sixth signal is a signal sent by a Hall detection element when the magnetic steel on the safety rotary dial plate triggers the Hall detection element which is arranged in the lock shell 1 and corresponds to the magnetic steel; correspondingly, if the magnetic steel triggers another hall detection element arranged in the lock shell 1 and corresponding to the magnetic steel, the other hall detection element sends a seventh signal.
And S32, cutting off the power supply of the driving device according to the sixth signal.
As shown in fig. 7, after the lock tongue 2 is unlocked through the smart panel, the lock tongue 2 is set to be automatically locked within a certain preset time, which may be generally set to 3-5 seconds, for safety. Specifically, the main control board 4 executes the following steps:
s11: after unlocking control operation is finished, acquiring a second signal of the latch bolt position detection device within a first preset time; the second signal is a signal detected by a corresponding hall detection element located in the lock case 1 after the latch bolt 3 is deflected towards the door closing direction, and the action of retracting and ejecting is completed.
S12: and judging whether the latch bolt 3 generates a second action according to the second signal, wherein the second action is the action of retracting and ejecting the latch bolt 3 after the latch bolt 3 deflects towards the door closing direction.
S13: if the second action does not occur on the latch bolt 3, that is, the corresponding hall detection element does not detect the corresponding signal, it is indicated that the door opening operation is not performed, and the door panel needs to be locked in time, so that the main control panel 4 sends a driving control signal to the driving device, and the latch bolt 2 moves toward the locking position.
S14: acquiring a fourth signal detected by the bolt position detection device; the fourth signal is a signal generated by a hall detection element triggered by corresponding magnetic steel on the lock case 1 after the bolt 2 extends out of the lock hole of the door frame 10.
S15: a stop signal is sent towards the drive means.
As shown in fig. 8, when the door is closed and automatically locked, the main control board 4 performs the following steps:
s1: acquiring a first signal detected by a latch tongue position detection device; the first signal is a signal detected by a corresponding Hall detection element positioned in the lock shell 1 after the latch bolt 3 is deflected towards the door opening direction and retracts and ejects.
S2: judging whether the latch bolt 3 generates a first action according to the first signal; the first action is the action of retracting and ejecting the latch tongue 3 after deflecting towards the door opening direction.
S3: acquiring a third signal detected by the door panel position detection device; the third signal is a signal sent by a detection element arranged on the panel 11 of the lock case 1 when said detection element detects a trigger plate arranged on the door frame 10.
S4: and judging whether the door panel is in a door closing state or not according to the third signal.
S5: a drive control signal is sent to the drive device to move the latch 2 toward the locked position.
S6: acquiring a fourth signal detected by the bolt position detection device; the fourth signal is a signal generated by a hall detection element triggered by corresponding magnetic steel on the lock case 1 after the bolt 2 extends out of the lock hole of the door frame 10.
S7: a stop signal is sent towards the drive means.
In the above steps, if the door is closed, the latch bolt 3 has a first action which is incomplete, that is, the latch bolt 3 is not ejected out in time after retracting, and at this time, the main control board 4 sends an alarm signal to the alarm device.
In addition, in step S6, if the fourth signal is not obtained within a preset time, which indicates that the bolt 2 is jammed and does not extend in place, the main control board 4 sends an alarm signal to the alarm device; the preset time is determined according to the driving speed of the motor 5 and may be set to 1 second.
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 therefrom are within the scope of the invention.
Claims (6)
1. An automatic switch lock, comprising: the door lock comprises a lock tongue (2), an oblique tongue (3), a driving device and a main control board (4), wherein the lock tongue (2) and the oblique tongue (3) are both telescopically arranged in a lock shell (1), and the oblique tongue (3) can deflect towards the door opening and closing direction on the lock shell (1);
the lock shell (1) is also internally provided with a latch bolt position detection device, a lock bolt position detection device and a door plate position detection device respectively;
the lock tongue position detection device, the latch tongue position detection device, the door plate position detection device and the driving device are respectively and electrically connected with the main control board (4).
2. The automatic switch lock according to claim 1, wherein said latch position detecting means comprises:
the oblique tongue induction magnetic steel sheet is connected with the oblique tongue (3) and has a first position, a second position, a third position and a fourth position along with the movement of the oblique tongue (3);
the Hall detection plate (12) is arranged in the lock shell (1), is provided with at least two detection points and respectively corresponds to two positions of the latch bolt induction magnetic steel sheet, and the Hall detection plate (12) is electrically connected with the main control plate (4);
when the oblique tongue (3) deflects towards the door opening direction, the oblique tongue induces the magnetic steel sheet to be positioned at a first position; when the latch bolt (3) retracts towards the inside of the lock shell (1) in a state of keeping deflecting towards the door opening direction, the latch bolt induces the magnetic steel sheet to be positioned at the second position; when the latch bolt (3) deflects towards the door closing direction, the latch bolt inducts that the magnetic steel sheet is positioned at a third position; when the latch bolt (3) retracts towards the inside of the lock shell (1) in a state of keeping deflecting towards the door closing direction, the latch bolt induces the magnetic steel sheet to be located at the fourth position.
3. The automatic switch lock according to claim 1, wherein said dead bolt position detecting means comprises:
the Hall detection unit is electrically connected with the main control board (4), and a detection point is arranged in the lock shell (1) of the Hall detection unit;
the number of the induction magnetic steel sheets of the lock tongue (2) is two, the induction magnetic steel sheets are respectively connected to the lock tongue (2) and move along with the movement of the lock tongue (2); when the lock tongue (2) extends out, the first lock tongue (2) induces the magnetic steel sheet to correspond to the detection point of the Hall detection unit; when the lock tongue (2) retracts, the second lock tongue (2) induces the magnetic steel sheet to correspond to the detection points of the Hall detection unit.
4. The automatic switch lock of claim 1, wherein the door panel position detecting means comprises:
the detection element is arranged on a panel (11) of the lock shell (1) facing a door frame (10) and is electrically connected with the main control board (4);
a trigger plate, arranged on the door frame (10), adapted to be opposite to the detection element.
5. The automatic switch lock according to claim 1, further comprising:
the safety knob (6) is electrically connected with the main control board (4);
and the safety position detection device is arranged between the safety knob (6) and the lock shell (1) and is electrically connected with the main control board (4) or the driving device.
6. The automatic switch lock according to claim 1, further comprising: and the alarm device is electrically connected with the main control board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037923.5U CN211923850U (en) | 2020-01-08 | 2020-01-08 | Automatic switch lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037923.5U CN211923850U (en) | 2020-01-08 | 2020-01-08 | Automatic switch lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211923850U true CN211923850U (en) | 2020-11-13 |
Family
ID=73331399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020037923.5U Withdrawn - After Issue CN211923850U (en) | 2020-01-08 | 2020-01-08 | Automatic switch lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211923850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088910A (en) * | 2020-01-08 | 2020-05-01 | 王力安防科技股份有限公司 | Automatic switch lock and control method thereof |
-
2020
- 2020-01-08 CN CN202020037923.5U patent/CN211923850U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088910A (en) * | 2020-01-08 | 2020-05-01 | 王力安防科技股份有限公司 | Automatic switch lock and control method thereof |
| CN111088910B (en) * | 2020-01-08 | 2023-06-27 | 王力安防科技股份有限公司 | Automatic switch lock and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20201113 Effective date of abandoning: 20230627 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201113 Effective date of abandoning: 20230627 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |