CN209817648U - Novel automatically controlled linkage lock - Google Patents
Novel automatically controlled linkage lock Download PDFInfo
- Publication number
- CN209817648U CN209817648U CN201920396992.2U CN201920396992U CN209817648U CN 209817648 U CN209817648 U CN 209817648U CN 201920396992 U CN201920396992 U CN 201920396992U CN 209817648 U CN209817648 U CN 209817648U
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- lock
- push
- linkage
- locking assembly
- rod
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- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 5
- 210000002105 tongue Anatomy 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the linkage door, specific saying relates to a novel automatically controlled linkage lock. The active locking assembly is adjusted by a joint control limiting mechanism connected with a single chip microcomputer, the joint control limiting mechanism comprises a first push-pull electromagnet, a limiting block is arranged at the end part of a push-pull rod of the joint control limiting mechanism, the limiting block moves to the root part of a lock rod of the active locking assembly to keep a limiting locking state of the lock rod, the passive locking assembly comprises a standby lock cylinder which is separated from contact with a microswitch when extending out, the microswitch feeds back a signal that one of the linkage doors is in a closed state to the single chip microcomputer, and the single chip microcomputer sends an instruction to the first push-pull electromagnet of the joint control limiting mechanism of the other linkage door to enable the active locking assembly of the linkage door to release the limiting locking state. The electric control linkage door lock has the characteristics of simple and compact electric control structure, realization of combination of joint control and automatic control and higher safety performance.
Description
Technical Field
The utility model belongs to the technical field of the linkage door, specific saying relates to a novel automatically controlled linkage lock.
Background
The linkage door means that two doors have the interlocking linkage function, namely when one door is opened, the other door cannot be opened, and only when the two doors are closed, any one door can be opened. The linkage door lock is a key part for realizing a linkage function of the linkage door, the general linkage door lock needs more manual operation steps, the linkage door is particularly troublesome to use, and part of the linkage door locks are additionally provided with an electric control device, so that the automation level is improved, but the internal structure is complex and the manufacturing cost is high; when in use, the device has faults and high maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and direct compactness of automatically controlled structure realizes alling oneself with accuse and the automatic control combines together and the higher novel automatically controlled linkage lock of security performance.
In order to achieve the above object, the utility model adopts the following technical scheme:
a novel electric control linkage door lock comprises an active locking component arranged in a lock box, a passive locking component connected with the active locking component through a linkage mechanism, the active locking component is adjusted by a joint control limiting mechanism connected with the singlechip, the joint control limiting mechanism comprises a first push-pull electromagnet controlled by the singlechip, the end part of the push-pull rod of the first push-pull electromagnet is provided with a limiting block, the limiting block moves to the root part of the lock rod of the active locking assembly to keep the limiting and locking state, the passive locking assembly comprises a standby lock cylinder which is separated from contact with the microswitch when extending out, the micro switch feeds back a signal that one of the linkage doors is in a closed state to the single chip microcomputer, and the single chip microcomputer sends an instruction to the first push-pull electromagnet of the linkage control limiting mechanism of the other linkage door, so that the active locking assembly of the linkage door releases a limiting locking state.
The additional technical characteristics of the novel electric control linkage door lock further comprise:
the active locking assembly further comprises an automatic control limiting mechanism connected with the single chip microcomputer, the automatic control limiting mechanism comprises a second push-pull electromagnet controlled by the single chip microcomputer, the front end of a push-pull rod of the second push-pull electromagnet is connected with one side edge of the rotating vertical piece, and the other side edge of the rotating vertical piece is in contact with the root of a lock rod of the active locking assembly to keep the active locking assembly in a limiting and locking state.
The automatic control limiting mechanism further comprises a manual forbidding unit, the manual forbidding unit comprises a manual rotating shaft arranged in the lock box, a shaft body of the manual rotating shaft is provided with a protruding shifting sheet, the shifting sheet is in contact with a sliding plate, and the end part of the sliding plate is connected with the rear end of a push-pull rod of the second push-pull electromagnet.
The sliding plate is provided with a first tensioning spring, the other end of the first tensioning spring is connected with a pin column arranged in the lock box, the pin column is located at the rear end of the sliding plate, the rear end of the second push-pull electromagnet push-pull rod is sleeved with a first pre-pressing spring, and the first tensioning spring and the first pre-pressing spring both guarantee that the active locking assembly is in a limited locking state by the rotating vertical piece.
The active locking assembly comprises an inclined lock tongue arranged at the end part of the lock rod, the root part of the lock rod is sleeved with a sliding support, the sliding support is limited on the outer side of the guide support, the sliding support comprises a vertical plate parallel to the lock rod, the outer side of the vertical plate is provided with a convex sheet body, the sheet body is used for pushing a clutch mechanism arranged on the linkage mechanism, and the clutch mechanism is used for keeping and releasing a linkage locking state.
The locking rod of the active locking assembly is sleeved with a second pre-pressing spring, the sliding support is provided with a second tensioning spring, the other end of the second tensioning spring is fixed in the lock box, and the locking rod is limited on the guide support by the second pre-pressing spring and the second tensioning spring to keep the inclined lock tongue in an extended balance state.
The linkage mechanism comprises a linkage disc driven by a door handle rotating shaft, the upper portion of the linkage disc is provided with a swing arm used for shifting the root of a lock rod of the active locking assembly, the upper portion of the linkage disc is provided with a transmission disc capable of rotating synchronously, the edge of the transmission disc is connected with an end gear of a linkage shifting fork, and the other end of the linkage shifting fork is limited at a clamping portion of a guide plate of the passive locking assembly.
The passive locking assembly comprises a plate clamp body for fixing a plurality of side-by-side columnar lock tongues, the clutch mechanism comprises a clutch plate arranged in the middle of the plate clamp body, one side part of the clutch plate is provided with a bayonet, the other side part of the clutch plate is provided with a torsion spring fixed on the plate clamp body, an upright clamping strip is arranged on a bottom plate of the plate clamp body, the plate clamp body slides on the bottom plate, the bayonet of the clutch plate and the clamping strip of the bottom plate are clamped and locked under the action of the torsion spring, the end part of the clutch plate is contacted with a plate body of the active locking assembly, and when a lock rod of the active locking assembly extends out, the plate body pushes the end part of the clutch plate to rotate, so that the bayonet is separated from the clamping strip on the bottom plate.
The lock rod of the spare lock cylinder is a pneumatic spring rod arranged in the lock box, and the elastic sheet of the microswitch is pressed by the sheet clamp body which fixes the spare lock cylinder.
The limiting block arranged at the end part of the first push-pull electromagnet push-pull rod is a bar-shaped vertical plate, two ends of the bar-shaped vertical plate are provided with right-angled bends, one of the right-angled bends is used for limiting the root part of the lock rod of the active locking assembly, the first push-pull electromagnet push-pull rod is connected with the end part of the other right-angled bend, and a third pre-pressing spring is sleeved on the rod body of the first push-pull electromagnet push.
Compared with the prior art, the utility model provides a novel automatically controlled linkage lock has following advantage: firstly, because the active locking component of the electric control linkage door lock is adjusted by a linkage limiting mechanism connected with a single chip microcomputer, the active locking component is connected with a passive locking component through the linkage mechanism, the passive locking component comprises a standby lock column, the standby lock column is separated from contact with a micro switch when extending out, the micro switch feeds back a signal that one of the linkage doors is in a closed state to the single chip microcomputer, and the single chip microcomputer sends an instruction to the linkage limiting mechanism of the other linkage door to enable the active locking component of the linkage door to remove a limiting and locking state, namely, the automatic monitoring of closing of one door is realized, the limiting and locking of the other door is removed, and when one door is opened, the other door keeps the linkage effect of the limiting and locking; secondly, the combined control limiting mechanism comprises a first push-pull electromagnet, a limiting block is arranged at the end part of a push-pull rod of the first push-pull electromagnet, the limiting block moves to the root part of a lock rod of the active locking assembly to keep a limiting and locking state, the electric control structure is simple and convenient, and the transformation of the existing combined control door lock is facilitated; thirdly, as the active locking assembly also comprises an automatic control limiting mechanism connected with the single chip microcomputer, the automatic control limiting mechanism comprises a second push-pull electromagnet, the front end of a push-pull rod of the second push-pull electromagnet is connected with one side edge of the rotating vertical sheet, the other side edge of the rotating vertical sheet is in contact with the root part of a lock rod of the active locking assembly to keep the limiting and locking state of the rotating vertical sheet, and when one door is opened, the second door has the automatic limiting and locking function, so that the internal personnel can conveniently verify the specific conditions, the combination of joint control and automatic control is realized, and the safety of the joint control door lock is improved; fourthly, because the automatic control limiting mechanism further comprises a manual disablement unit, the manual disablement unit comprises a manual rotating shaft arranged in the lock box, a shaft body of the manual rotating shaft is provided with a protruding shifting sheet, the shifting sheet is in contact with a sliding plate, the end part of the sliding plate is connected with the rear end of a push-pull rod of the second push-pull electromagnet, and the linkage control door lock is generally controlled to be opened and closed by the other side door lock.
Drawings
Fig. 1 is a schematic view of an electric control structure of a novel electric control linkage door lock of the present invention;
FIG. 2 is a schematic view of the interior of the lock case of the linked door lock;
fig. 3 is a schematic view of the inner structure of the lock case of the linked door lock.
Detailed Description
The structure and the working principle of the novel electric control linkage door lock provided by the invention are further described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, it is a schematic structural diagram of a novel electronic control linked door lock provided by the present invention. The structure of the electric control linkage door lock mainly comprises an active locking component 1 arranged in a lock box C, the passive locking assembly 3 is connected with the active locking assembly 1 through the linkage mechanism 2, the active locking assembly 1 is adjusted by a linkage control limiting mechanism 5 connected with a single chip 41, the linkage control limiting mechanism 5 comprises a first push-pull electromagnet 51 controlled by the single chip 41, a limiting block is arranged at the end part of a push-pull rod of the first push-pull electromagnet 51, the limiting block moves to the root part of a lock rod 11 of the active locking assembly 1 to keep a limiting locking state, the passive locking assembly 3 comprises a standby lock column 30, the standby lock column 30 is separated from contact with a micro switch 301 when extending out, the micro switch 301 feeds back a signal that one of the linkage doors is in a closed state to the single chip 41, and the single chip 41 sends an instruction to the first push-pull electromagnet 51 of the linkage control limiting mechanism 5 of the other linkage door to enable the active locking assembly 1 of the linkage door to release the limiting.
The working principle is as follows: the active locking component 1 of the electric control linkage door lock is controlled by a door handle rotating shaft A, the passive locking component 3 is controlled by a lock core rotating shaft B, the active locking component 1 and the passive locking component 3 are connected through a linkage mechanism 2 to realize synchronous action, the active locking component 1 is adjusted by a linkage limiting mechanism 5 connected with a single chip microcomputer 41, namely when one door is opened, a standby lock column 30 in the door lock retracts to press a microswitch 301, a signal that the door is in an opening state is fed back to the single chip microcomputer 41, and the single chip microcomputer 41 sends an instruction to a first push-pull electromagnet 51 of the linkage limiting mechanism 5 of the other linkage door to enable the active locking component 1 of the linkage door to keep a limiting locking state; when one door is closed, the standby lock cylinder 30 in the door lock is separated from the contact with the micro switch 301 when extending out, the micro switch 301 feeds back a signal that the door is in a closed state to the single chip microcomputer 41, the single chip microcomputer 41 sends an instruction to the motor to enable the first push-pull electromagnet 51 of the linkage control limiting mechanism 5 of the other linkage door to extend out, and the active locking assembly 1 of the linkage door releases a limiting locking state.
In the structure constituting the electrically controlled linked door lock described above,
in order to increase the effect of automatic limit locking, the active locking assembly 1 further comprises an automatic limit mechanism 6 connected with the single chip 41, the automatic limit mechanism 6 comprises a second push-pull electromagnet 61 controlled by the single chip 41, the front end 601 of a push-pull rod of the second push-pull electromagnet 61 is connected with one side edge of a rotating vertical sheet 62, the other side edge of the rotating vertical sheet 62 is in contact with the root of the locking rod 11 of the active locking assembly 1 for keeping the limiting locking state of the locking rod, a rotating shaft 63 can be arranged in the middle of the rotating vertical sheet 62, the rotating shaft 63 is fixed in the lock box C, and the rotation of the rotating vertical sheet 62 realizes the purpose that the side edge of the rotating vertical sheet blocks the locking rod 11 of the active;
preferably, the self-control limiting mechanism 6 further comprises a manual disablement unit 7, the manual disablement unit 7 comprises a manual rotating shaft 71 arranged in the lock box C, a shaft body of the manual rotating shaft 71 is provided with a protruding pulling sheet 711, the pulling sheet 711 is in contact with a sliding plate 72, an end of the sliding plate 72 is connected with a rear end 602 of a pushing and pulling rod of the second pushing and pulling electromagnet 61, the sliding plate 72 is moved by rotating the manual rotating shaft 71, the sliding plate 72 drives the pushing and pulling rod of the second pushing and pulling electromagnet 61 to extend and retract, so that the rotating stand piece 62 is rotated to release the limiting of the locking rod 11 of the active locking assembly 1, in the embodiment, the active locking assembly 1 is located at the upper part of the lock box C, the passive locking assembly 3 is located at the middle part of the lock box C, the spare lock cylinder 30 and the manual disablement unit 7 are located at the lower part of the lock box C, the sliding plate 72 is preferably arranged at the bottom, the layout space can be saved, the internal structure is more compact, the sliding plate 72 is more stable and can not be dislocated in the movement, and the precision degree of the door lock is enhanced;
the sliding plate 72 is provided with a first tension spring 721, the other end of the first tension spring 721 is connected with a pin 722 arranged in the lock box C, the pin 722 is located at the rear end of the sliding plate 72, the rear end 602 of the push-pull rod of the second push-pull electromagnet 61 is sleeved with a first pre-pressure spring 611, the first tension spring 721 and the first pre-pressure spring 611 both ensure that the active locking assembly 1 is in a limited locking state by the rotating vertical piece 62, the sliding plate 72 is tensioned backwards by the first tension spring 721, so that the sliding plate 72 returns to an initial position after the limit locking is manually released, the door lock is defaulted to the limited locking state, thereby avoiding manual misoperation and accidental opening of the linked door;
preferably, the active locking assembly 1 includes an inclined bolt 12 disposed at an end of the lock rod 11, a sliding bracket 13 is sleeved at a root of the lock rod 11, the sliding bracket 13 is limited outside the guide bracket 14, the sliding bracket 13 includes a vertical plate 131 parallel to the lock rod 11, a convex sheet 132 is disposed outside the vertical plate 131, the sheet 132 is used for pushing a clutch mechanism 8 disposed on the linkage mechanism 2, the clutch mechanism 8 is used for maintaining and releasing a linkage locking state, and a horizontal plate 133 of the sliding bracket 13 is disposed at a root of the lock rod 11 and contacts with a side edge of the rotating vertical plate 62;
the lock rod 11 of the active locking assembly 1 is sleeved with a second pre-pressing spring 15, the sliding support 13 is provided with a second tensioning spring 16, the other end of the second tensioning spring 16 is fixed in the lock box C, the lock rod 11 is limited on the guide support 14 by the second pre-pressing spring 15 and the second tensioning spring 16, the inclined bolt 12 is kept in an extended balance state, the inclined bolt 12 plays a role in sensing door closing action, and is compressed to trigger the clutch mechanism 8, so that the lock rod 11 of the passive locking assembly 3 extends out, and the linked door lock is kept locked; when the door handle rotating shaft A drives the active locking component 1 or the lock core rotating shaft B drives the passive locking component 3 to open the door, the clutch mechanism 8 can also ensure that the door lock is unlocked;
in order to realize the synchronous linkage of the active locking component 1 and the passive locking component 3, the linkage mechanism 2 includes a linkage disc 21 driven by a door handle rotating shaft a, a swing arm 22 for shifting the root of the lock rod 11 of the active locking component 1 is arranged on the upper portion of the linkage disc 21, a transmission disc 23 rotating synchronously is arranged on the upper portion of the linkage disc 21, the edge of the transmission disc 23 is connected with a rack at the end of a linkage fork 24, and the other end of the linkage fork 24 is limited at a clamping portion 32 of a guide plate 31 of the passive locking component 3;
the passive locking assembly 3 includes a plate holder 33 for fixing a plurality of side-by-side cylindrical lock tongues, the clutch mechanism 8 includes a clutch plate 81 disposed at the middle portion of the plate holder 33, one side portion of the clutch plate 81 is disposed with a bayonet 82, the other side portion thereof is disposed with a torsion spring 83 fixed on the plate holder 33, a bottom plate 84 of the plate holder 33 is provided with an upright strip 85, the plate holder 33 slides on the bottom plate 84, the bayonet 82 of the clutch plate 81 and the strip 85 of the bottom plate 84 are locked by the torsion spring 83, the end portion of the clutch plate 33 contacts with a sheet 132 of the active locking assembly 1, when the lock rod 11 of the active locking assembly 1 extends, the sheet 132 pushes the end portion of the clutch plate 81 to rotate, so that the bayonet 82 and the strip 85 on the bottom plate 84 are disengaged, i.e. the clutch mechanism 8 can maintain the unlocking state of the passive locking assembly 3, when the door is opened, the lock tongues of the passive locking assembly 3 are retracted into the, when the door is closed, the passive locking assembly 3 is triggered, the lock tongues of the passive locking assembly extend out of the lock box C, and the inclined lock tongues of the active locking assembly 1 are always in a free extending state and used for sensing the door closing action to cause the passive locking assembly 3 to be locked.
Preferably, the lock rod 11 of the spare lock cylinder 30 is a pneumatic spring rod 34 arranged in the lock box C, and the sheet clamp 33 for fixing the spare lock cylinder 30 moves to press the elastic sheet 302 of the microswitch 301, so that the spare lock cylinder has the characteristics of simple structure, convenience in arrangement and sensitive action;
the limiting block arranged at the end of the push-pull rod of the first push-pull electromagnet 51 is a bar-shaped vertical plate 52, two ends of the bar-shaped vertical plate 52 are provided with a right-angled bend, one right-angled bend 521 is used for limiting the root of the lock rod 11 of the active locking assembly 1, the push-pull rod of the first push-pull electromagnet 51 is connected with the end of the other right-angled bend 522, and a third pre-pressing spring 53 is sleeved on the rod body of the push-pull electromagnet 51, so that the bar-shaped vertical plate 52 can be close to the side arm of the;
in this embodiment, the motors 42 driving the first push-pull electromagnet 51 and the second push-pull electromagnet 61 are controlled by the single chip 41 to realize the push-pull operation.
Claims (10)
1. The utility model provides a novel automatically controlled linkage lock, including setting up the initiative locking Assembly in the lock casket, through the link gear with the passive locking Assembly that the initiative locking Assembly is connected, its characterized in that: the active locking assembly is adjusted by a joint control limiting mechanism connected with the single chip microcomputer, the joint control limiting mechanism comprises a first push-pull electromagnet controlled by the single chip microcomputer, a limiting block is arranged at the end part of a push-pull rod of the first push-pull electromagnet, the limiting block moves to the root part of a lock rod of the active locking assembly to keep a limiting locking state, the passive locking assembly comprises a standby lock cylinder, the standby lock cylinder is separated from contact with a microswitch when extending out, the microswitch feeds back a signal that one of the linked doors is in a closed state to the single chip microcomputer, and the single chip microcomputer sends an instruction to the first push-pull electromagnet of the joint control limiting mechanism of the other linked door to enable the active locking assembly of the linked door to release the limiting locking state.
2. The novel electric control linkage door lock according to claim 1, characterized in that: the active locking assembly further comprises an automatic control limiting mechanism connected with the single chip microcomputer, the automatic control limiting mechanism comprises a second push-pull electromagnet controlled by the single chip microcomputer, the front end of a push-pull rod of the second push-pull electromagnet is connected with one side edge of the rotating vertical piece, and the other side edge of the rotating vertical piece is in contact with the root of a lock rod of the active locking assembly to keep the active locking assembly in a limiting and locking state.
3. The novel electric control linkage door lock according to claim 2, characterized in that: the automatic control limiting mechanism further comprises a manual forbidding unit, the manual forbidding unit comprises a manual rotating shaft arranged in the lock box, a shaft body of the manual rotating shaft is provided with a protruding shifting sheet, the shifting sheet is in contact with a sliding plate, and the end part of the sliding plate is connected with the rear end of a push-pull rod of the second push-pull electromagnet.
4. A novel electric control linkage door lock according to claim 3, characterized in that: the sliding plate is provided with a first tensioning spring, the other end of the first tensioning spring is connected with a pin column arranged in the lock box, the pin column is located at the rear end of the sliding plate, the rear end of the second push-pull electromagnet push-pull rod is sleeved with a first pre-pressing spring, and the first tensioning spring and the first pre-pressing spring both guarantee that the active locking assembly is in a limited locking state by the rotating vertical piece.
5. The novel electric control linkage door lock according to claim 1, characterized in that: the active locking assembly comprises an inclined lock tongue arranged at the end part of the lock rod, the root part of the lock rod is sleeved with a sliding support, the sliding support is limited on the outer side of the guide support, the sliding support comprises a vertical plate parallel to the lock rod, the outer side of the vertical plate is provided with a raised sheet body, the sheet body is used for pushing a clutch mechanism arranged on the linkage mechanism, and the clutch mechanism is used for keeping and releasing a linkage locking state.
6. The novel electric control linkage door lock according to claim 5, characterized in that: the locking rod of the active locking assembly is sleeved with a second pre-pressing spring, a second tensioning spring is arranged on the sliding support, the other end of the second tensioning spring is fixed in the lock box, the locking rod is limited on the guide support by the second pre-pressing spring and the second tensioning spring, and the inclined lock tongue is kept in an extended balance state.
7. The novel electric control linkage door lock according to claim 5, characterized in that: the linkage mechanism comprises a linkage disc driven by a door handle rotating shaft, the upper portion of the linkage disc is provided with a swing arm used for shifting the root portion of a lock rod of the active locking assembly, the upper portion of the linkage disc is provided with a transmission disc capable of rotating synchronously, the edge of the transmission disc is connected with an end gear of a linkage shifting fork, and the other end of the linkage shifting fork is limited at a clamping portion of a guide plate of the passive locking assembly.
8. The novel electric control linkage door lock according to claim 7, characterized in that: the passive locking subassembly is including the piece clamp of fixed several column spring bolt side by side, clutching mechanism is including setting up the separation and reunion board at piece clamp middle part, a side portion of separation and reunion board sets up the bayonet socket, and its another lateral part sets up to be fixed torque spring on the piece clamp, upright card strip has on the bottom plate of piece clamp, the piece clamp is in slide on the bottom plate, the bayonet socket of separation and reunion board and the card strip of bottom plate block under torque spring's effect and lock, the tip of separation and reunion board with the piece body contact of initiative locking subassembly, when the locking lever of initiative locking subassembly stretches out, the piece body promotes the separation and reunion board tip and rotates, makes on its bayonet socket and the bottom plate card strip break away from.
9. The novel electric control linkage door lock according to claim 8, characterized in that: the lock rod of the standby lock column is a pneumatic spring rod arranged in the lock box, and the elastic sheet of the microswitch is pressed by the sheet clamp body which fixes the standby lock column.
10. The novel electric control linkage door lock according to claim 1, characterized in that: the limiting block arranged at the end part of the first push-pull electromagnet push-pull rod is a bar-shaped vertical plate, two ends of the bar-shaped vertical plate are provided with right-angled bends, one of the right-angled bends is used for limiting the lock rod root part of the active locking assembly, the first push-pull electromagnet push-pull rod is connected with the end part of the other right-angled bend, and a third pre-pressing spring is sleeved on the rod body of the first push-pull electromagnet push-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396992.2U CN209817648U (en) | 2019-03-27 | 2019-03-27 | Novel automatically controlled linkage lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396992.2U CN209817648U (en) | 2019-03-27 | 2019-03-27 | Novel automatically controlled linkage lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209817648U true CN209817648U (en) | 2019-12-20 |
Family
ID=68877364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920396992.2U Withdrawn - After Issue CN209817648U (en) | 2019-03-27 | 2019-03-27 | Novel automatically controlled linkage lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209817648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763714A (en) * | 2019-03-27 | 2019-05-17 | 肖力 | A kind of new electronic control linked door lock |
-
2019
- 2019-03-27 CN CN201920396992.2U patent/CN209817648U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763714A (en) * | 2019-03-27 | 2019-05-17 | 肖力 | A kind of new electronic control linked door lock |
| CN109763714B (en) * | 2019-03-27 | 2024-02-13 | 河北帅牌金属制品有限公司 | Electric control linkage door lock |
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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: 20191220 Effective date of abandoning: 20240213 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191220 Effective date of abandoning: 20240213 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |