CN209799610U - Electronic lock - Google Patents
Electronic lock Download PDFInfo
- Publication number
- CN209799610U CN209799610U CN201920177699.7U CN201920177699U CN209799610U CN 209799610 U CN209799610 U CN 209799610U CN 201920177699 U CN201920177699 U CN 201920177699U CN 209799610 U CN209799610 U CN 209799610U
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- lock
- lock body
- assembly
- guide
- drive
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- 230000005540 biological transmission Effects 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000009467 reduction Effects 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model provides an electronic lock, which comprises a lock body; the lock tongue component is movably arranged on the lock body; the transmission assembly is movably arranged on the lock body and is connected with the lock tongue assembly; the electric driving mechanism is arranged on the lock body, is connected with the transmission assembly and is used for driving the bolt assembly to move relative to the lock body in a telescopic way; the lock cylinder is arranged on the lock body; one end of the unlocking sheet is connected with the lock cylinder, and the other end of the unlocking sheet can drive the transmission assembly to rotate so as to enable the lock tongue assembly to move relative to the lock body in a telescopic mode; the corner limiting interval is arranged on the transmission assembly; the unlocking sheet can idle relative to the transmission assembly in the corner limiting interval and can abut against the edge of the corner limiting interval to drive the transmission assembly to rotate; the electronic lock of above structure passes through electric drive mechanism and can realize the function of electric switch lock, can realize the function of manual switch lock through lock core and unlocking sheet to utilize the spacing interval of corner to make and avoid unlocking sheet to drive the lock core rotation when electric switch lock, thereby guarantee the life of lock core.
Description
Technical Field
the utility model relates to a tool to lock field, concretely relates to electronic lock.
background
At present, with the development of social life and technology, hardware related to intelligent home is developed like bamboo shoots in spring after rain. The electronic lock can be opened and closed only by inputting the password or the fingerprint, is convenient to use, solves the pain of many people in daily life, and is rapidly popularized.
however, when a password or a fingerprint is forgotten and cannot be identified, the lock needs to be manually opened and closed through the mechanical lock cylinder, the mechanical lock cylinder and the transmission assembly of the electronic lock are mutually connected, when the electric driving mechanism is used for unlocking, the mechanical lock cylinder can be linked to rotate, and the mechanical lock cylinder is easily damaged after being used for multiple times. If the mechanical lock cylinder can not be linked with the transmission assembly under the action of the electric driving mechanism, a clutch device needs to be arranged between the transmission assembly and the mechanical lock cylinder, so that the internal structure of the electronic lock is more complicated, and the manufacturing cost and difficulty are increased.
Disclosure of Invention
in order to overcome the defects of the prior art, the utility model provides an electronic lock, this electronic lock both can realize manual and electric switch lock, can avoid driving the lock core to rotate when electric switch locks again to the life of guarantee lock core.
The utility model provides a technical scheme that its technical problem adopted is:
An electronic lock, comprising: a lock body; the lock bolt assembly is movably arranged on the lock body; the transmission assembly is movably arranged on the lock body and is connected with the lock tongue assembly; the electric driving mechanism is arranged on the lock body, is connected with the transmission assembly and is used for driving the bolt assembly to move relative to the lock body in a telescopic way; the lock cylinder is arranged on the lock body; one end of the unlocking sheet is connected with the lock cylinder, and the other end of the unlocking sheet can drive the transmission assembly to rotate so as to enable the lock tongue assembly to move relative to the lock body in a telescopic mode; the corner limiting interval is arranged on the transmission assembly; the opening lock plate can idle relative to the transmission assembly in the corner limiting interval and can abut against the edge of the corner limiting interval to drive the transmission assembly to rotate.
The transmission assembly comprises a rotating part and a shifting fork which are rotatably arranged on the lock body, the shifting fork is respectively connected with the lock tongue assembly and the rotating part, the rotating part is connected with the electric driving mechanism, the middle part of the rotating part is arranged in a rotation angle limiting interval and is used for supplying the through hole through which the unlocking sheet passes, a first limiting surface and a second limiting surface which form a included angle are arranged on the through hole, and the unlocking sheet can idle between the first limiting surface and the second limiting surface and can lean against the first limiting surface or the second limiting surface.
The electric driving mechanism comprises a servo motor and a reduction gear set connected with the servo motor, and an output gear of the reduction gear set is meshed with a rotating part through a tooth-shaped structure.
The transmission assembly further comprises a second rotating piece which is rotatably arranged on the lock body, the second rotating piece is connected with the shifting fork, and the second rotating piece can abut against the other end of the guide rod to enable the latch bolt to extend out of the lock body.
The one end that the latch bolt was kept away from to the guide arm is connected with a plectrum, and this plectrum rotates and sets up on the lock body, and the pin joint has its pivoted connecting rod of drive on the plectrum, and the other end activity of this connecting rod sets up on the spring bolt subassembly, be equipped with on the rotation piece and be used for driving the connecting rod swing in order to order about the latch bolt on the guide arm and withdraw the inside first drive division of lock body, still be connected with between guide arm and the lock body and order about the latch bolt on the guide arm and stretch out in.
the lock body is provided with a first travel switch and a second travel switch which are electrically connected with the electric drive mechanism, the first travel switch can be triggered when the lock body relative to the lock tongue component extends out, and the second travel switch can be triggered when the lock body relative to one end of the guide rod far away from the latch bolt retracts.
The lock comprises a lock body, a lock tongue component and a lock fork, wherein the lock tongue component is arranged on the lock body in a sliding mode, a first guide groove is formed in the lock tongue component, the length direction of the first guide groove is parallel to the telescopic direction of the lock tongue component, a first guide column matched with the first guide groove is arranged on the lock body, and the first guide column is a rotating shaft of the shifting fork.
The rotating part is provided with a second driving part, a transmission groove matched with the second driving part is formed in the shifting fork, the second driving part can enter the transmission groove and drive the shifting fork to rotate, a second guide post is arranged on the shifting fork, a second guide groove matched with the second guide post is formed in the spring bolt assembly, and when the shifting fork rotates, the second guide post can move in the second guide groove and outwards push the spring bolt assembly.
The lock body is vertically provided with two safety hooks in a sliding mode, a linkage mechanism is arranged between the lock tongue assembly and the two safety hooks, and the lock tongue assembly can drive the two safety hooks to move away from each other in the vertical direction through the linkage mechanism when stretching out.
The linkage mechanism comprises two transmission grooves which are respectively correspondingly arranged on the two safety hooks, the transmission grooves are inclined with the stretching direction of the spring bolt assembly, two third guide posts which are in one-to-one correspondence with the two transmission grooves are arranged on the spring bolt assembly, and the third guide posts drive the two safety hooks to move away when following the spring bolt assembly to extend outwards.
The utility model has the advantages that: the electronic lock of above structure passes through electric drive mechanism and can realize the function of electric switch lock, can realize the function of manual switch lock through lock core and unlocking sheet to utilize the spacing interval of corner to make and avoid unlocking sheet to drive the lock core rotation when electric switch lock, thereby guarantee the life of lock core.
drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of a part of the structure of the present invention;
FIG. 2 is a schematic view of the combination of the lock cylinder, the lock opening plate, the rotating member, the fork and the latch bolt assembly;
FIG. 3 is a schematic view of the structure of FIG. 2 from another perspective;
Fig. 4 is a schematic view showing a structure in which a fork, a latch bolt assembly and a safety hook are combined.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, but the following description of the embodiments is illustrative and not intended to limit the present invention.
Referring to fig. 1 to 4, an electronic lock includes: a lock body 1; the bolt assembly 20 is movably arranged on the lock body 1; the transmission assembly 70 is movably arranged on the lock body 1 and is connected with the bolt assembly 20; the electric driving mechanism 30 is arranged on the lock body 1, is connected with the transmission assembly 70 and is used for driving the bolt assembly 20 to move telescopically relative to the lock body 1; the lock core 4 is arranged on the lock body 1; one end of the unlocking sheet 5 is connected with the lock cylinder 4, and the other end of the unlocking sheet can drive the transmission assembly 70 to rotate so as to enable the bolt assembly 20 to move telescopically relative to the lock body 1; a corner limit section 6 arranged on the transmission assembly 70; the opening lock plate 5 can idle relative to the transmission assembly 70 in the corner limiting interval 6 and can abut against the edge of the corner limiting interval 6 to drive the transmission assembly 70 to rotate. The electronic lock of above structure can realize the function of electric switch lock through electric drive mechanism 30, can realize the function of manual switch lock through lock core 4 and unlocking sheet 5 to utilize the spacing interval 6 of corner to make and avoid unlocking sheet 5 to drive lock core 4 to rotate when electric switch lock, thereby ensure the life of lock core 4.
In this embodiment, the transmission assembly 70 includes rotating member 71 and the shift fork 72 that rotate the setting on the lock body 1, the shift fork 72 is connected with bolt assembly 20 and rotation piece 71 respectively, it couples with electric drive mechanism 30 to rotate piece 71, the spacing interval 6 of corner is including seting up at the middle part of rotating member 71 and supplying the through-hole that opening plate 5 passed is equipped with the first spacing face and the spacing face of second that form an contained angle between each other on this through-hole, opening plate 5 can idle running between first spacing face and the spacing face of second and can support and lean on first spacing face or the spacing face of second. Here, the included angle between the first limiting surface and the second limiting surface is about 90 degrees, in order to increase the idle rotation angle range of the lock cylinder 4, referring to fig. 3, one end of the lock cylinder 4 connected with the unlocking plate 5 is provided with an installation pin, and the unlocking plate 5 is provided with an installation hole with a diameter far larger than that of the installation pin, so that one end of the unlocking plate 5 connected with the lock cylinder 4 can deflect a certain angle relative to the lock cylinder 4, and here, the deflection angle is about 45 degrees. The electric driving mechanism 30 drives the rotating piece 71 to rotate clockwise or anticlockwise to complete the unlocking or locking function, and the rotating piece 71 idles relative to the unlocking piece 5 within the rotating stroke, so that the rotation damage of the lock cylinder 4 is avoided; when the lock is opened and closed by using the lock cylinder 4, the lock opening plate 5 is rotated by a certain angle to enable the lock opening plate 5 to abut against the first limiting surface or the second limiting surface, and the lock opening plate 5 is further rotated to complete the action of unlocking or locking.
The electric driving mechanism 30 includes a servo motor and a reduction gear set connected to the servo motor, and an output gear of the reduction gear set is engaged with the rotating member 71 through a tooth-shaped structure. When using the key to insert and unblank in lock core 4, the motor was in the outage state this moment, rotated piece 71 and can driven reduction gear set's output gear and rotate to the pivot that drives the motor rotates, compares in traditional actuating mechanism who comprises motor and worm gear, and above-mentioned electric drive mechanism 30 can avoid when manual unblanking motor card is dead and unable pivoted situation, ensures that the function of manual unblanking is not influenced.
As the preferred embodiment of the present invention, the lock body 1 is further movably provided with a guide rod 8, one end of the guide rod 8 is connected with the latch bolt 81, the transmission assembly 70 further includes a second rotation member 73 rotatably disposed on the lock body 1, the second rotation member 73 is connected with the shifting fork 72, and the second rotation member 73 can abut against the other end of the guide rod 8 to extend the latch bolt 81 out of the lock body 1.
one end of the guide rod 8, which is far away from the latch tongue 81, is connected with a shifting piece 91, the shifting piece 91 is rotatably arranged on the lock body 1, the shifting piece 91 is pivoted with a connecting rod 92 for driving the shifting piece to rotate, the other end of the connecting rod 92 is movably arranged on the lock tongue assembly 20, the rotating piece 71 is provided with a first driving part 711 for driving the connecting rod 92 to swing so as to drive the latch tongue 81 on the guide rod 8 to retract into the lock body 1, and an elastic piece 82 for driving the latch tongue 81 on the guide rod 8 to extend out of the lock body 1 is further connected between the guide rod 8 and the lock body 1.
Preferably, the lock body 1 is provided with a first travel switch 11 and a second travel switch 12 which are electrically connected with the electric drive mechanism 30, the first travel switch 11 can be triggered when the latch bolt assembly 20 extends out relative to the lock body 1, and the second travel switch 12 can be triggered when one end of the guide rod 8, which is far away from the latch bolt 81, retracts relative to the lock body 1. The electric driving mechanism 30 is also internally provided with a controller, and when the first travel switch 11 or the second travel switch 12 is triggered, the controller can control the motor to stop rotating, so that the electric energy is saved.
bolt subassembly 20 slides and sets up on lock body 1, has seted up first guide way 21 on bolt subassembly 20, and the length direction of this first guide way 21 is parallel with bolt subassembly 20's flexible direction, be equipped with on lock body 1 with this first guide way 21 matched with first guide post, first guide post does the axis of rotation of shift fork 72 is favorable to simplifying the structure of electronic lock.
the rotating member 71 is provided with a second driving portion 712, the shifting fork 72 is provided with a transmission groove 721 matched with the second driving portion 712, the second driving portion 712 can enter the transmission groove 721 and drive the shifting fork 72 to rotate, the shifting fork 72 is provided with a second guide post 722, the bolt assembly 20 is provided with a second guide groove 22 matched with the second guide post 722, and when the shifting fork 72 rotates, the second guide post 722 can move in the second guide groove 22 and push out the bolt assembly 20.
Preferably, two safety hooks 10 are vertically and slidably arranged on the lock body 1, a linkage mechanism is arranged between the latch bolt assembly 20 and the two safety hooks 10, and the latch bolt assembly 20 can drive the two safety hooks 10 to move away from each other in the vertical direction through the linkage mechanism when extending.
The link gear is including corresponding two transmission grooves 111 that set up on two safety hooks 10 respectively, transmission groove 111 inclines mutually with bolt assembly 20's flexible direction, is equipped with two third guide post 112 with two transmission groove 111 one-to-ones on bolt assembly 20, third guide post 112 orders about two safety hooks 10 and deviates from the motion when following bolt assembly 20 and outwards stretching out to make two safety hooks 10 fix the upper edge and the lower limb at the door frame, improve the security performance of locking the door state.
The utility model discloses an electronic lock's working process as follows: as shown in the figure, the electric driving mechanism 30 drives the rotating part 71 to rotate counterclockwise, so that the second driving part 712 can enter the transmission groove 721 and drive the shifting fork 72 to rotate, the second guide post 722 on the shifting fork 72 moves in the second guide groove 22 and pushes the latch bolt assembly 20 out, at the same time, the shifting fork 72 drives the second rotating part 73 to rotate counterclockwise, the second rotating part 73 abuts against one end of the guide rod 8 far away from the latch bolt 81 so that the latch bolt 81 extends out of the lock body 1, meanwhile, during the pushing out of the latch bolt assembly 20, the third guide post 112 on the latch bolt assembly 20 moves in the transmission groove 111 on the safety hook 10, and the third guide post 112 drives the two safety hooks 10 to move away from each other in the vertical direction.
The above description specifically describes the preferred embodiments of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. An electronic lock, comprising:
A lock body;
the lock bolt assembly is movably arranged on the lock body;
The transmission assembly is movably arranged on the lock body and is connected with the lock tongue assembly;
The electric driving mechanism is arranged on the lock body, is connected with the transmission assembly and is used for driving the bolt assembly to move relative to the lock body in a telescopic way;
The lock cylinder is arranged on the lock body;
one end of the unlocking sheet is connected with the lock cylinder, and the other end of the unlocking sheet can drive the transmission assembly to rotate so as to enable the lock tongue assembly to move relative to the lock body in a telescopic mode;
the corner limiting interval is arranged on the transmission assembly;
The opening lock plate can idle relative to the transmission assembly in the corner limiting interval and can abut against the edge of the corner limiting interval to drive the transmission assembly to rotate.
2. An electronic lock as defined in claim 1,
The transmission assembly comprises a rotating part and a shifting fork which are rotatably arranged on the lock body, the shifting fork is respectively connected with the lock tongue assembly and the rotating part, the rotating part is connected with the electric driving mechanism, the middle part of the rotating part is arranged in a rotation angle limiting interval and is used for supplying the through hole through which the unlocking sheet passes, a first limiting surface and a second limiting surface which form a included angle are arranged on the through hole, and the unlocking sheet can idle between the first limiting surface and the second limiting surface and can lean against the first limiting surface or the second limiting surface.
3. An electronic lock as defined in claim 2,
The electric driving mechanism comprises a servo motor and a reduction gear set connected with the servo motor, and an output gear of the reduction gear set is meshed with a rotating part through a tooth-shaped structure.
4. An electronic lock as defined in claim 2,
The transmission assembly further comprises a second rotating piece which is rotatably arranged on the lock body, the second rotating piece is connected with the shifting fork, and the second rotating piece can abut against the other end of the guide rod to enable the latch bolt to extend out of the lock body.
5. an electronic lock as defined in claim 4,
the one end that the latch bolt was kept away from to the guide arm is connected with a plectrum, and this plectrum rotates and sets up on the lock body, and the pin joint has its pivoted connecting rod of drive on the plectrum, and the other end activity of this connecting rod sets up on the spring bolt subassembly, be equipped with on the rotation piece and be used for driving the connecting rod swing in order to order about the latch bolt on the guide arm and withdraw the inside first drive division of lock body, still be connected with between guide arm and the lock body and order about the latch bolt on the guide arm and stretch out in.
6. an electronic lock as defined in claim 5,
the lock body is provided with a first travel switch and a second travel switch which are electrically connected with the electric drive mechanism, the first travel switch can be triggered when the lock body relative to the lock tongue component extends out, and the second travel switch can be triggered when the lock body relative to one end of the guide rod far away from the latch bolt retracts.
7. An electronic lock as defined in claim 2,
The lock comprises a lock body, a lock tongue component and a lock fork, wherein the lock tongue component is arranged on the lock body in a sliding mode, a first guide groove is formed in the lock tongue component, the length direction of the first guide groove is parallel to the telescopic direction of the lock tongue component, a first guide column matched with the first guide groove is arranged on the lock body, and the first guide column is a rotating shaft of the shifting fork.
8. An electronic lock as defined in claim 2,
The rotating part is provided with a second driving part, a transmission groove matched with the second driving part is formed in the shifting fork, the second driving part can enter the transmission groove and drive the shifting fork to rotate, a second guide post is arranged on the shifting fork, a second guide groove matched with the second guide post is formed in the spring bolt assembly, and when the shifting fork rotates, the second guide post can move in the second guide groove and outwards push the spring bolt assembly.
9. an electronic lock as defined in claim 2,
the lock body is vertically provided with two safety hooks in a sliding mode, a linkage mechanism is arranged between the lock tongue assembly and the two safety hooks, and the lock tongue assembly can drive the two safety hooks to move away from each other in the vertical direction through the linkage mechanism when stretching out.
10. An electronic lock as defined in claim 9,
the linkage mechanism comprises two transmission grooves which are respectively correspondingly arranged on the two safety hooks, the transmission grooves are inclined with the stretching direction of the spring bolt assembly, two third guide posts which are in one-to-one correspondence with the two transmission grooves are arranged on the spring bolt assembly, and the third guide posts drive the two safety hooks to move away when following the spring bolt assembly to extend outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177699.7U CN209799610U (en) | 2019-01-31 | 2019-01-31 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920177699.7U CN209799610U (en) | 2019-01-31 | 2019-01-31 | Electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209799610U true CN209799610U (en) | 2019-12-17 |
Family
ID=68821792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920177699.7U Expired - Fee Related CN209799610U (en) | 2019-01-31 | 2019-01-31 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209799610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577750A (en) * | 2019-01-31 | 2019-04-05 | 中山市智联安防科技有限公司 | A kind of electronic lock |
-
2019
- 2019-01-31 CN CN201920177699.7U patent/CN209799610U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109577750A (en) * | 2019-01-31 | 2019-04-05 | 中山市智联安防科技有限公司 | A kind of electronic lock |
| CN109577750B (en) * | 2019-01-31 | 2023-11-14 | 中山市智联安防科技有限公司 | Electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |