CN109763714B - Electric control linkage door lock - Google Patents
Electric control linkage door lock Download PDFInfo
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- CN109763714B CN109763714B CN201910236744.6A CN201910236744A CN109763714B CN 109763714 B CN109763714 B CN 109763714B CN 201910236744 A CN201910236744 A CN 201910236744A CN 109763714 B CN109763714 B CN 109763714B
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 15
- 210000002105 tongue Anatomy 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of linkage doors, and particularly relates to an electric control linkage door lock. The automatic locking device comprises an active locking component arranged in a lock box, a passive locking component connected with the active locking component through a linkage mechanism, wherein the active locking component is regulated by a linkage limiting mechanism connected with a single chip microcomputer, the end part of a push-pull rod of the linkage limiting mechanism is provided with a limiting block, the limiting block moves to the root part of a lock rod of the active locking component to keep the limiting locking state of the lock rod, the passive locking component comprises a standby lock column, the passive locking component is separated from contact with a micro switch when the passive locking component stretches out, the micro switch feeds back a signal of one of linkage doors 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 limiting mechanism of the other linkage door, so that the active locking component of the linkage door releases the limiting locking state. The electric control linkage door lock has the characteristics of simple and compact electric control structure, combination of joint control and automatic control and higher safety performance.
Description
Technical Field
The invention belongs to the technical field of linkage doors, and particularly relates to an electric control linkage door lock.
Background
The linkage door means that two doors have the function of interlocking linkage, namely when one door is opened, the other door is not opened, and any door can be opened only when the two doors are closed. The linkage door lock is a key component for realizing the linkage function of the linkage door, the steps of manual operation are more in general linkage door locks, the use of the linkage door is particularly troublesome, and the electric control device is additionally arranged on part of the linkage door locks, so that the automation level is improved, but the internal structure is complex, and the manufacturing cost is high; the fault occurs in the use process, and the maintenance cost is high.
Disclosure of Invention
The invention aims to provide the electric control linkage door lock which has simple and compact electric control structure, realizes the combination of the linkage control and the automatic control and has higher safety performance.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an automatically controlled linkage lock, includes the initiative locking component that sets up in the lock casket, through the link with the passive locking component that initiative locking component is connected, initiative locking component is adjusted by the allies oneself with accuse stop gear who is connected with the singlechip, allies oneself with accuse stop gear and includes the first push-and-pull electromagnet by singlechip control, the push-and-pull rod tip of first push-and-pull electromagnet sets up the stopper, the stopper moves to the locking lever root of initiative locking component and keeps its spacing lock dead state, passive locking component includes reserve lock post, break away from the contact with micro-gap switch when reserve lock post stretches out, micro-gap switch feeds back one of linkage door and is in the signal of closed state to the singlechip, the singlechip sends the instruction to the first push-and-pull electromagnet of the allies oneself with accuse stop gear of another linkage door, makes the initiative locking component of this linkage door release spacing lock dead state.
Additional technical characteristics of the 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 rotary vertical piece, and the other side edge of the rotary vertical piece is contacted with the root of the lock rod of the active locking assembly to keep a limiting locking state of the lock rod.
The automatic control limiting mechanism further comprises a manual forbidden unit, the manual forbidden unit comprises a manual rotating shaft arranged in the lock box, a shaft body of the manual rotating shaft is provided with a protruding poking piece, the poking piece is in contact with the sliding plate, and the end part of the sliding plate is connected with the rear end of the 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 positioned at the rear end of the sliding plate, the rear end of the push-pull rod of the second push-pull electromagnet is sleeved with a first pre-pressing spring, and the first tensioning spring and the first pre-pressing spring both ensure that the active locking assembly is in a limited and locked state of the rotated vertical plate.
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, a convex sheet body is arranged on the outer side of the vertical plate and used for pushing a clutch mechanism arranged on the linkage mechanism, and the clutch mechanism is used for keeping and releasing the linkage locking state.
The lock 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, and the second pre-pressing spring and the second tensioning spring limit the lock rod on the guide support to keep the inclined lock tongue in an extending balanced state.
The linkage mechanism comprises a linkage disc driven by a door knob rotating shaft, a swing arm used for stirring the root of a lock rod of the active locking assembly is arranged on the upper portion of the linkage disc, a transmission disc capable of rotating synchronously is arranged on the upper portion of the linkage disc, the edge of the transmission disc is connected with the end gear of the linkage shifting fork, and the other end of the linkage shifting fork is limited at the clamping part of the guide plate of the passive locking assembly.
The passive locking assembly comprises a fixed number of sheet clamp bodies with column-shaped lock tongues side by side, the clutch mechanism comprises a clutch plate arranged in the middle of the sheet clamp bodies, a bayonet is arranged at one side part of the clutch plate, a torsion spring fixed on the sheet clamp body is arranged at the other side part of the clutch plate, a vertical clamping strip is arranged on a bottom plate of the sheet clamp body, the sheet 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 sheet body of the active locking assembly, and when the lock rod of the active locking assembly extends out, the sheet body pushes the end part of the clutch plate to rotate, so that the bayonet of the clutch plate is separated from the clamping strip on the bottom plate.
The lock rod of the standby lock cylinder is a pneumatic spring rod arranged in the lock box, and the sheet clamp body for fixing the standby lock cylinder moves to press the elastic sheet of the micro switch.
The limiting block arranged at the end part of the first push-pull electromagnet push-pull rod is a bar-shaped vertical plate, right-angle elbows are arranged at two ends of the bar-shaped vertical plate, one right-angle elbow 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-angle elbow, and a third pre-pressing spring is sleeved on the rod body of the first push-pull electromagnet push-pull rod.
Compared with the prior art, the electric control linkage door lock provided by the invention has the following advantages: firstly, because the active locking component of the electric control linkage door lock is regulated by the linkage limiting mechanism connected with the singlechip, the active locking component is connected with the 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 the micro switch when extending, the micro switch feeds back a signal of one of the linkage doors in a closed state to the singlechip, and the singlechip sends an instruction to the linkage limiting mechanism of the other linkage door to enable the active locking component of the linkage door to release the limiting locking state, namely, the automatic monitoring of closing of one door is realized, the other door releases the limiting locking, and when the one door is opened, the other door keeps the linkage effect of the limiting locking; secondly, as the combined control limiting mechanism comprises the first push-pull electromagnet, the end part of the push-pull rod of the first push-pull electromagnet is provided with a limiting block, and the limiting block moves to the root part of the lock rod of the active locking assembly to keep the limiting locking state, the electric control structure is simple and convenient to modify the existing combined control door lock; thirdly, because the active locking component further comprises an automatic control limiting mechanism connected with the singlechip, 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 rotary vertical piece, the other side edge of the rotary vertical piece is contacted with the root of the lock rod of the active locking component to keep the limiting locking state of the rotary vertical piece, and after one door is opened, the second door has an automatic limiting locking function, so that the special situation can be verified by internal personnel conveniently, the combination of joint control and automatic control is realized, and the safety of the joint control door lock is improved; fourth, because automatic control stop gear still includes manual forbidden unit, manual forbidden unit is including setting up the manual pivot in the lock casket, and the shaft body of manual pivot has outstanding plectrum, plectrum and slide contact, and the tip of slide is connected with the rear end of the push-and-pull rod of second push-and-pull electro-magnet, and the allies oneself with accuse lock and opens and close by the control of other side's lock generally, and this automatically controlled linkage lock has increased manual function of opening, is convenient for can manual opening the linkage door under emergency, does not need to wait for other side's linkage door to give the opening signal.
Drawings
FIG. 1 is a schematic diagram of an electric control structure of an electric control linkage door lock according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the lock case of the linked door lock;
fig. 3 is a schematic diagram of the internal structure of the lock case of the linkage door lock.
Description of the embodiments
The structure and the working principle of the electric control linkage door lock provided by the invention are further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, schematic structural diagrams of an electrically controlled linked door lock according to the present invention are provided. The structure of the electric control linkage door lock mainly comprises an active locking component 1 arranged in a lock box C, a passive locking component 3 connected with the active locking component 1 through a linkage mechanism 2, the active locking component 1 is regulated by a linkage limiting mechanism 5 connected with a single chip microcomputer 41, the linkage limiting mechanism 5 comprises a first push-pull electromagnet 51 controlled by the single chip microcomputer 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 component 1 to keep the limiting locking state of the limiting block, the passive locking component 3 comprises a standby lock column 30, the standby lock column 30 is separated from contact with a micro switch 301 when being stretched out, the micro switch 301 feeds back a signal of one of linkage doors in a closing state to the single chip microcomputer 41, and the single chip microcomputer 41 sends an instruction to the first push-pull electromagnet 51 of the linkage limiting mechanism 5 of the other linkage door, so that the active locking component 1 of the linkage door releases the limiting locking state.
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 cylinder 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 regulated by a linkage control 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 micro switch 301, a signal that the door is in an opened 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 control limiting mechanism 5 of the other linkage door, so that the active locking component 1 of the linkage door keeps a limiting locking state; when one door is closed, the standby lock column 30 in the door lock is separated from contact with the micro switch 301 when extending, the micro switch 301 feeds back a signal that the door is in a closed state to the single chip microcomputer 41, and the single chip microcomputer 41 sends an instruction to the motor to enable the first push-pull electromagnet 51 of the linkage limiting mechanism 5 of the other linkage door to extend, and the active locking component 1 of the linkage door releases the limiting locking state.
In the structure constituting the above-mentioned electrically controlled linked door lock,
in order to increase the effect of automatic control limit locking, the active locking assembly 1 further comprises an automatic control limit mechanism 6 connected with the single chip microcomputer 41, the automatic control limit mechanism 6 comprises a second push-pull electromagnet 61 controlled by the single chip microcomputer 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 rotary vertical plate 62, the other side edge of the rotary vertical plate 62 is in contact with the root of a lock rod 11 of the active locking assembly 1 for keeping the limit locking state, a rotating shaft 63 can be arranged in the middle of the rotary vertical plate 62, the rotating shaft 63 is fixed in a lock box C, and the rotation of the rotary vertical plate 62 achieves the purpose that the side edge of the rotary vertical plate stops the lock rod 11 of the active locking assembly 1;
preferably, the self-control limiting mechanism 6 further comprises a manual disabling unit 7, the manual disabling unit 7 comprises a manual rotating shaft 71 arranged in the lock box C, the shaft body of the manual rotating shaft 71 is provided with a protruding shifting piece 711, the shifting piece 711 is in contact with a sliding plate 72, the end part of the sliding plate 72 is connected with the rear end 602 of the push-pull rod of the second push-pull electromagnet 61, the sliding plate 72 drives the push-pull rod of the second push-pull electromagnet 61 to stretch and retract by rotating the manual rotating shaft 71, the rotating vertical piece 62 rotates to release the limit on the lock rod 11 of the active locking assembly 1, in this embodiment, the active locking assembly 1 is positioned at the upper part of the lock box C, the passive locking assembly 3 is positioned at the middle part of the lock box C, the standby locking post 30 and the manual disabling unit 7 are positioned at the lower part of the lock box C, and the bottom layer of the sliding plate 72 which is preferably arranged in the lock box C is positioned at the lower part of the first push-pull electromagnet 51, so that the layout space can be saved, the internal structure is more compact, the sliding plate 72 is ensured to be more stable, and the precision degree in movement is enhanced;
the sliding plate 72 is provided with a first tensioning spring 721, the other end of the first tensioning spring 721 is connected with a pin 722 arranged in the lock box C, the pin 722 is positioned 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-pressing spring 611, both the first tensioning spring 721 and the first pre-pressing spring 611 ensure that the active locking assembly 1 is in a state of being limited and locked by the rotating vertical plate 62, the sliding plate 72 is tensioned backwards by the first tensioning spring 721, the sliding plate 72 returns to the initial position after the limit locking is manually released, the door lock is in a state of being limited and locked by default, and the manual misoperation and accidental unlocking of the linkage door are avoided;
preferably, the active locking assembly 1 comprises an inclined lock tongue 12 arranged at the end of a lock rod 11, a sliding bracket 13 is sleeved at the root of the lock rod 11, the sliding bracket 13 is limited at the outer side of a guide bracket 14, the sliding bracket 13 comprises a vertical plate 131 parallel to the lock rod 11, a convex sheet body 132 is arranged at the outer side of the vertical plate 131, the sheet body 132 is used for pushing a clutch mechanism 8 arranged on a linkage mechanism 2, the clutch mechanism 8 is used for keeping and releasing the linkage locking state, and a transverse plate 133 of the sliding bracket 13 is arranged at the root of the lock rod 11 and is contacted with the side edge of a rotary vertical plate 62;
the lock rod 11 of the active locking assembly 1 is sleeved with a second pre-pressing spring 15, a sliding bracket 13 is provided with a second tensioning spring 16, the other end of the second tensioning spring 16 is fixed in a lock box C, the second pre-pressing spring 15 and the second tensioning spring 16 limit the lock rod 11 on a guide bracket 14 to keep the inclined lock tongue 12 in an extending balanced state, the inclined lock tongue 12 plays a role in sensing door closing action, and the inclined lock tongue 12 is compressed to trigger a clutch mechanism 8 to extend the lock rod 11 of the passive locking assembly 3 so as to keep the linkage door lock 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 assembly 1 and the passive locking assembly 3, the linkage mechanism 2 comprises a linkage disc 21 driven by a door knob rotating shaft A, a swing arm 22 for poking the root of a lock rod 11 of the active locking assembly 1 is arranged at the upper part of the linkage disc 21, a transmission disc 23 which rotates synchronously is arranged at the upper part of the linkage disc 21, the edge of the transmission disc 23 is connected with an end rack of a linkage shifting fork 24, and the other end of the linkage shifting fork 24 is limited at a clamping part 32 of a guide plate 31 of the passive locking assembly 3;
the passive locking assembly 3 includes a plate holder 33 with a plurality of parallel cylindrical bolts, the clutch mechanism 8 includes a clutch plate 81 disposed in the middle of the plate holder 33, a bayonet 82 is disposed on one side of the clutch plate 81, a torsion spring 83 fixed on the plate holder 33 is disposed on the other side of the clutch plate, a vertical clamping bar 85 is disposed on a bottom plate 84 of the plate holder 33, the plate holder 33 slides on the bottom plate 84, the bayonet 82 of the clutch plate 81 and the clamping bar 85 of the bottom plate 84 are clamped and locked under the action of the torsion spring 83, an end 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 of the clutch plate 81 to rotate, so that the bayonet 82 is separated from the clamping bar 85 on the bottom plate 84, that is, the clutch mechanism 8 can keep the passive locking assembly 3 unlocked, when the bolts of the passive locking assembly 3 are all retracted into the lock box C, the passive locking assembly 3 is triggered, the bolts extend out of the lock box C, and the oblique bolts of the active locking assembly 1 are always in a free extending state under the action of inducing the passive locking assembly 3.
Preferably, the lock lever 11 of the spare lock cylinder 30 is a pneumatic spring lever 34 disposed 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 micro switch 301, so that the lock has the characteristics of simple structure, convenient arrangement and sensitive action;
the limiting block arranged at the end part of the push-pull rod of the first push-pull electromagnet 51 is a bar-shaped vertical plate 52, the two ends of the bar-shaped vertical plate 52 are provided with right-angle elbows, one of the right-angle elbows 521 is used for limiting the root part 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 part of the other right-angle elbow 522, and the rod body of the first push-pull electromagnet is sleeved with a third pre-pressing spring 53, the bar-shaped vertical plate 52 can be close to the side arm of the lock box C, and the space is not occupied, so that the internal structure of the door lock is more compact;
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 microcomputer 41, so as to realize push-pull action.
Claims (10)
1. The utility model provides an automatically controlled linkage lock, includes the initiative locking component who sets up in the lock casket, through the link gear with the passive locking component that initiative locking component is connected, its characterized in that: the active locking assembly is regulated 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 of a lock rod of the active locking assembly to keep the limiting locking state of the lock rod, the passive locking assembly comprises a standby lock column, the standby lock column is separated from contact with the micro switch when extending out, the micro switch feeds back a signal of one of the linkage doors 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, so that the active locking assembly of the linkage door releases the limiting locking state.
2. The electrically controlled linked door lock of claim 1, wherein: 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 rotary vertical piece, and the other side edge of the rotary vertical piece is contacted with the root of the lock rod of the active locking assembly to keep a limiting locking state of the lock rod.
3. The electrically controlled linked door lock of claim 2, wherein: the automatic control limiting mechanism further comprises a manual forbidden unit, the manual forbidden unit comprises a manual rotating shaft arranged in the lock box, a shaft body of the manual rotating shaft is provided with a protruding poking piece, the poking piece is in contact with the sliding plate, and the end part of the sliding plate is connected with the rear end of the push-pull rod of the second push-pull electromagnet.
4. An electrically controlled linked door lock according to claim 3, wherein: 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 positioned at the rear end of the sliding plate, the rear end of the push-pull rod of the second push-pull electromagnet is sleeved with a first pre-pressing spring, and the first tensioning spring and the first pre-pressing spring both ensure that the active locking assembly is in a limited and locked state of the rotated vertical piece.
5. The electrically controlled linked door lock of claim 1, wherein: the active locking assembly comprises an inclined lock tongue arranged at the end part of the lock rod, a sliding support is sleeved at the root part of the lock rod and limited on the outer side of the guide support, the sliding support comprises a vertical plate parallel to the lock rod, a convex sheet body is arranged on the outer side of the vertical plate and used for pushing a clutch mechanism arranged on the linkage mechanism, and the clutch mechanism is used for keeping and releasing the linkage locking state.
6. The electrically controlled linked door lock of claim 5, wherein: 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, and the second pre-pressing spring and the second tensioning spring limit the locking rod on the guide support to keep the inclined lock tongue in an extending balanced state.
7. The electrically controlled linked door lock of claim 5, wherein: the linkage mechanism comprises a linkage disc driven by a door handle rotating shaft, a swing arm used for poking the root of a lock rod of the active locking assembly is arranged on the upper portion of the linkage disc, a transmission disc capable of rotating synchronously is arranged on the upper portion of the linkage disc, the edge of the transmission disc is connected with the end gear of the linkage shifting fork, and the other end of the linkage shifting fork is limited at the clamping part of the guide plate of the passive locking assembly.
8. The electrically controlled linked door lock of claim 7, wherein: the passive locking assembly comprises a sheet 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 sheet clamp body, a bayonet is arranged at one side of the clutch plate, a torsion spring fixed on the sheet clamp body is arranged at the other side of the clutch plate, an upright clamping strip is arranged on a bottom plate of the sheet clamp body, the sheet 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 in contact with a sheet body of the active locking assembly, and when the lock rod of the active locking assembly stretches out, the sheet body pushes the end part of the clutch plate to rotate, so that the bayonet of the clutch plate is separated from the clamping strip on the bottom plate.
9. The electrically controlled linked door lock of claim 8, wherein: the lock rod of the standby lock column is a pneumatic spring rod arranged in the lock box, and the sheet clamp body for fixing the standby lock column moves to press the elastic sheet of the micro switch.
10. The electrically controlled linked door lock of claim 1, wherein: the limiting block arranged at the end part of the push-pull rod of the first push-pull electromagnet is a bar-shaped vertical plate, right-angle elbows are arranged at two ends of the bar-shaped vertical plate, one right-angle elbow is used for limiting the root part of the lock rod of the active locking assembly, the push-pull rod of the first push-pull electromagnet is connected with the end part of the other right-angle elbow, and a third pre-pressing spring is sleeved on the rod body of the push-pull rod of the first push-pull electromagnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236744.6A CN109763714B (en) | 2019-03-27 | 2019-03-27 | Electric control linkage door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910236744.6A CN109763714B (en) | 2019-03-27 | 2019-03-27 | Electric control linkage door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109763714A CN109763714A (en) | 2019-05-17 |
| CN109763714B true CN109763714B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910236744.6A Active CN109763714B (en) | 2019-03-27 | 2019-03-27 | Electric control linkage door lock |
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| Country | Link |
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| CN (1) | CN109763714B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103283Y (en) * | 2007-09-19 | 2008-08-20 | 昆明金安利信息技术有限公司 | Interlocking linkage door control system mechanism |
| CN206844848U (en) * | 2017-06-02 | 2018-01-05 | 肖剑 | A kind of electric control structure of linked door lock |
| CN209817648U (en) * | 2019-03-27 | 2019-12-20 | 肖力 | Novel automatically controlled linkage lock |
-
2019
- 2019-03-27 CN CN201910236744.6A patent/CN109763714B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103283Y (en) * | 2007-09-19 | 2008-08-20 | 昆明金安利信息技术有限公司 | Interlocking linkage door control system mechanism |
| CN206844848U (en) * | 2017-06-02 | 2018-01-05 | 肖剑 | A kind of electric control structure of linked door lock |
| CN209817648U (en) * | 2019-03-27 | 2019-12-20 | 肖力 | Novel automatically controlled linkage lock |
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|---|---|
| CN109763714A (en) | 2019-05-17 |
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Effective date of registration: 20240117 Address after: 053400 North side of National Highway 339, Shenpo Town, Wuyi County, Hengshui City, Hebei Province Applicant after: HEBEI SHUAI BRAND METAL PRODUCTS Co.,Ltd. Address before: 053400 Hebei Hebei Shuai brand metal products Co., Ltd., Wuyi County, Hengshui Applicant before: Xiao Li |
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