CN115263093B - Electric lock - Google Patents
Electric lockInfo
- Publication number
- CN115263093B CN115263093B CN202210932468.9A CN202210932468A CN115263093B CN 115263093 B CN115263093 B CN 115263093B CN 202210932468 A CN202210932468 A CN 202210932468A CN 115263093 B CN115263093 B CN 115263093B
- Authority
- CN
- China
- Prior art keywords
- lock
- driving
- tongue
- lock body
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an electric lock which comprises a lock body, a motor assembly, a driving gear, a main tongue plate, a main lock tongue, a driving plate, a first driven gear, a key lock piece, a rotating seat and driving teeth arranged on the rotating seat, wherein the main tongue plate is provided with a driven swinging groove, the driving plate is provided with an arc-shaped driving groove and a first driving rod, and the first driven gear is provided with a second driving rod. The motor assembly and the key lock piece can respectively drive the driving plate without transition interference, so that the main tongue plate is driven to move back and forth, and the main tongue is driven to unlock and lock, the structure is relatively simple, and the production cost is reduced.
Description
Technical Field
The invention relates to the field of locks, in particular to an electric lock.
Background
At present, most of electric locks directly drive a main lock tongue to move through a motor, and simultaneously unlock the main lock tongue through a key through another set of structure, the two sets of systems are small in structural interaction, so that the structure of a lock body is complex, and the number of required parts is large.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an electric lock having a simple structure, in which an electric part and a key part share a partial structure.
The invention adopts the technical scheme that the electric lock comprises:
The lock body is internally provided with a motor assembly, the motor assembly is provided with a driving gear, and the side surface of the lock body is provided with a main tongue hole;
The main tongue plate is arranged in the lock body and can move back and forth in the lock body, the front end of the main tongue plate is provided with a main tongue which can extend to the outer side of the lock body along a main tongue hole, and the main tongue plate is obliquely provided with a driven swing groove along the up-down direction;
the middle part of the driving plate is pivoted in the lock body, the front end of the driving plate is provided with a first driving rod positioned in the driven swinging groove, and the rear end of the driving plate is provided with an arc-shaped driving groove;
The first driven gear is meshed with the driving gear, a second driving rod inserted into the arc-shaped driving groove is eccentrically arranged on the surface of the first driven gear, and the first driven gear and the arc-shaped driving groove are coaxially arranged;
The key lock spare, the key lock spare sets up in the lock body, be provided with on the key lock spare and rotate the seat, be provided with the key hole on the key lock spare, can drive when unlocking the key lock spare through the key and rotate the seat, it is provided with the drive tooth to rotate seat week side, the drive plate edge be provided with the driven tooth of drive tooth meshing.
As a further improvement of the technical scheme, the side face of the lock body is provided with a bolt-assisting hole, the lock body is internally provided with a bolt-assisting bolt, the bolt-assisting bolt is used for extending to the outer side of the lock body or retracting into the lock body along the bolt-assisting hole, and the rear end of the bolt-assisting bolt is provided with a first reset spring.
As a further improvement of the technical scheme, the bolt comprises a mounting seat and a bolt body which is pivoted on the mounting seat and has a triangular head part, the first reset spring is arranged at the rear side of the mounting seat, a second reset spring is arranged between the bolt body and the mounting seat, a limit groove is formed in the side face of the bolt body, a limit table is arranged in the lock body, a limit strip used for being movably clamped in the limit groove is arranged on the side face of the limit table, a swinging seat is arranged in the lock body, the front end of the swinging seat is inserted in the limit table and used for driving the limit table to move relative to the bolt body, a third reset spring is arranged on the swinging seat, a driving head is arranged on the swinging seat, a second driven gear is meshed on the driving gear, and a push rod used for being in butt joint with the driving head is eccentrically arranged on the surface of the second driven gear.
As a further improvement of the technical scheme, a push plate is arranged in the lock body, the front end of the push plate is positioned on the side face of the rotating seat, the rear end of the push plate is positioned at the end part of the driving head, and the rotating seat is provided with a push head for driving the push plate to move.
As a further improvement of the technical scheme, an auxiliary hole is formed in the side face of the lock body, an auxiliary tongue is arranged in the lock body and can extend out of the lock body or retract into the lock body along the auxiliary hole, an abutting inclined plane is arranged on the surface of the auxiliary tongue, a pressing piece is arranged at the rear end of the auxiliary tongue, a fourth reset spring is arranged at the rear end of the auxiliary tongue, a first sensor located at the tail end of a pressing piece moving path is arranged in the lock body, a second sensor located on a bolt-assisting moving path is arranged in the lock body, and the first sensor and the second sensor are electrically connected with the motor assembly.
As a further improvement of the technical scheme, the first driven gear or the second driven gear is provided with a reset inductor, and the lock body is internally provided with a reset inductor matched with the reset inductor.
As a further improvement of the technical scheme, a third driven gear is meshed with the driving gear, a reset sensing piece is arranged on the third driven gear, and a reset sensor matched with the reset sensing piece is arranged in the lock body.
As a further improvement of the technical scheme, a head end position sensor and a tail end position sensor which are positioned on a main tongue plate moving path are arranged in the lock body, and position sensing pieces matched with the head end position sensor and the tail end position sensor are arranged on the main tongue plate.
The electric lock has the beneficial effects that when the electric lock is used, a lock hole is required to be formed in the door frame, the motor component and the key lock piece can respectively drive the driving plate and cannot be in transitional interference, so that the main tongue plate is driven to move forwards and backwards, and the main tongue plate is driven to unlock and lock, the structure is relatively simple, and the production cost is reduced.
Drawings
The invention is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the main bolt when it extends to the outside of the lock body;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the structure when the main bolt is unlocked by the motor assembly;
FIG. 5 is a schematic diagram of the structure of the main bolt unlocked by a key;
FIG. 6 is a schematic diagram of the cooperation of the main tongue plate, the driving plate, the first driven gear and the rotating seat;
FIG. 7 is a first relative position combination of the primary tongue, the drive plate, the first driven gear and the rotary base;
FIG. 8 is a second relative position combination of the main tongue, drive, first driven gear and rotary base;
FIG. 9 is a third relative position combination of the primary tongue, the drive plate, the first driven gear, and the rotary base;
FIG. 10 is a fourth relative position combination of the primary tongue, the drive plate, the first driven gear, and the rotary base;
fig. 11 is a schematic diagram of a mating structure of the second driven gear and the swing seat.
Detailed Description
Reference will now be made in detail to the present embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present invention, but not to limit the scope of the present invention.
In the description of the present invention, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated. In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 11, an electric lock includes:
the lock comprises a lock body 10, wherein a motor assembly 20 is arranged in the lock body 10, a driving gear 21 is arranged on the motor assembly 20, and a main tongue hole is arranged on the side surface of the lock body 10;
The main tongue plate 50 is arranged in the lock body 10 and can move back and forth in the lock body 10, a main tongue 51 which can extend out of the lock body 10 along a main tongue hole is arranged at the front end of the main tongue plate 50, and a driven swing groove 52 is obliquely arranged on the main tongue plate 50 along the up-down direction;
The driving plate 40, the middle part of the driving plate 40 is pivoted in the lock body 10, the front end of the driving plate 40 is provided with a first driving rod 43 positioned in the driven swinging groove 52, and the rear end of the driving plate 40 is provided with an arc-shaped driving groove 41;
a first driven gear 30, the first driven gear 30 is meshed with the driving gear 21, a second driving rod 31 inserted into an arc-shaped driving groove 41 is eccentrically arranged on the surface of the first driven gear 30, and the first driven gear 30 and the arc-shaped driving groove 41 are coaxially arranged;
The key lock 60, the key lock 60 sets up in the lock body 10, be provided with on the key lock 60 and rotate the seat 61, be provided with the key hole on the key lock 60, can drive when unlocking the key lock 60 through the key and rotate the seat 61, it is provided with the drive tooth 62 to rotate the seat 61 week side, drive plate 40 edge be provided with the driven tooth 42 of drive tooth 62 meshing.
When the electric lock is used, a lock hole is required to be formed in a door frame, fig. 7 is a schematic diagram of the relative position of the main lock tongue 51 extending out of the lock body 10 to lock the door, when the main lock tongue 51 is unlocked through the motor assembly 20, the driving gear 21 on the motor assembly 20 rotates to drive the first driven gear 30 to rotate, and then the driving plate 40 is driven to swing through the second driving rod 31, the position of the first driving rod 43 is changed in the height direction in the swinging process of the driving plate 40, and the first driving rod 43 can only move in the driven swinging groove 52 because the first driving rod 43 is positioned in the driven swinging groove 52, so that the main tongue plate 50 moves backwards under the action of the first driving rod 43 to match with the position of the first driving rod 43, and further the unlocking of the main lock tongue 51 is completed, and the relative positions of the main tongue plate 50, the driving plate 40, the first driven gear 30 and the rotating seat 61 are shown in fig. 8. After the main lock tongue 51 is unlocked, the motor assembly 20 drives the driving gear 21 to reset, and at this time, the first driven gear 30 also resets, so that the second driving rod 31 moves to the end of the arc-shaped driving groove 41 along the arc-shaped driving groove 41, but at this time, the second driving rod 31 does not drive the driving plate 40 to swing, and the driving plate 40 and the main lock tongue 50 do not reset, so as to form a relative position schematic diagram shown in fig. 9. After a period of time or after a door locking signal is input, the motor assembly 20 drives the driving gear 21 to rotate reversely, drives the first driven gear 30 to rotate reversely, and drives the driving plate 40 to move reversely for resetting, so as to drive the main tongue plate 50 to move, and further extend the main tongue 51 to the outside of the lock body 10 for locking, and at this time, the relative positions of the main tongue plate 50, the driving plate 40, the first driven gear 30 and the rotating seat 61 are shown in fig. 10. When the main bolt 51 is fully extended to the outside of the lock body 10, the motor assembly 20 is continuously reset, so that the driving gear 21 and the first driven gear 30 are restored to the original positions, and at this time, the second driving rod 31 moves to the front end of the arc-shaped driving groove 41 along the idle stroke of the arc-shaped driving groove 41, that is, the relative position shown in fig. 7. The rotation seat 61 on the key lock 60 is synchronized to follow the movement during rotation of the drive plate 40 by the motor assembly 20. However, when the key is used for unlocking, the key drives the rotating seat 61 to rotate and further drives the driving plate 40 to rotate, however, due to the arc-shaped driving groove 41 arranged on the driving plate 40, a certain degree of freedom of movement exists in the driving plate 40, so that in the process that the rotating seat 61 drives the driving plate 40 to rotate, the main tongue plate 50 drives the main tongue 51 to move so as to unlock and lock, but at the moment, the second driving rod 31 does not move and still moves back and forth in the original position, namely only in the two states of fig. 7 and 10. Through this scheme for motor assembly 20 and key lock 60 can drive plate 40 respectively, and can not transition to interfere, and the structure is simple relatively, thereby reduction in production cost.
Further preferably, a bolt hole is formed in the side face of the lock body 10, a bolt 70 is arranged in the lock body 10, the bolt 70 is used for extending out of the lock body 10 along the bolt hole or retracting into the lock body 10, and a first return spring 76 is arranged at the rear end of the bolt 70.
Further preferably, the bolt 70 includes a mounting seat 72 and a bolt body 71 pivotally connected to the mounting seat 72 and having a triangular head, the first return spring 76 is disposed at a rear side of the mounting seat 72, a second return spring is disposed between the bolt body 71 and the mounting seat 72, a limit groove is disposed on a side surface of the bolt body 71, a limit table 74 is disposed in the lock body 10, a limit bar 741 for movably clamping in the limit groove is disposed on a side surface of the limit table 74, a swinging seat 73 is disposed in the lock body 10, a front end of the swinging seat 73 is inserted into the limit table 74 and is used for driving the limit table 74 to move relative to the bolt body 71, a third return spring is disposed on the swinging seat 73, a driving head 731 is disposed on the swinging seat 73, a second driven gear 22 is engaged on the driving gear 21, and a push rod 221 for abutting against the driving head 731 is eccentrically disposed on a surface of the second driven gear 22.
When the door is opened, the auxiliary bolt 70 extends out of the outer side of the door body, and when the door is normally closed, the auxiliary bolt 70 is abutted with the door frame, so that the door frame is pressed down under the action of the door frame, at the moment, the moving path of the bolt body 71 is the same as the limiting path of the limiting strip 741, so that the inside of the lock body 10 can be smoothly retracted, however, when the door is opened, the bolt surface is abutted with the inner wall of the lock hole, the auxiliary bolt 70 cannot be pressed back into the lock body 10, at the moment, if the door is opened, the limiting table 74 is required to be driven to move through the swinging seat 73, the limiting strip 741 releases the limiting effect on the limiting groove, the bolt body 71 can swing relative to the mounting seat 72, and the bolt body 71 is inclined on the inner wall of the lock hole, so that the whole auxiliary bolt 70 is pressed back into the lock body 10. With this structure, the second driven gear 22 is engaged with the driving gear 21, so that when the main latch 51 is retracted into the lock body 10, the second driven gear 22 rotates synchronously, so that the push rod 221 pushes the swing seat 73 to swing, and further drives the limit table 74 to move, thereby releasing the limitation of the auxiliary latch 70, and the door can be opened normally.
Further preferably, a push plate 90 is disposed in the lock body 10, the front end of the push plate 90 is located at the side of the rotating seat 61, the rear end of the push plate 90 is located at the end of the driving head 731, and a push head for driving the push plate 90 to move is disposed on the rotating seat 61, so that the key lock 60 is independently driven by a key, and the auxiliary lock tongue 70 can be smoothly unlocked when the main lock tongue 51 is driven to unlock.
Further preferably, an auxiliary hole is formed in the side face of the lock body 10, an auxiliary tongue 80 is arranged in the lock body 10, the auxiliary tongue 80 can extend out of the lock body 10 or retract into the lock body 10 along the auxiliary hole, an abutment inclined plane is formed on the surface of the auxiliary tongue 80, a pressing piece 81 is arranged at the rear end of the auxiliary tongue 80, a fourth reset spring is arranged at the rear end of the auxiliary tongue 80, a first sensor 82 located at the tail end of a moving path of the pressing piece 81 is arranged in the lock body 10, and a second sensor 75 located on the moving path of the auxiliary tongue 70 is arranged in the lock body 10.
The auxiliary tongue 80 can better determine the state of the door, so as to determine whether to push the main tongue 51 out of the lock body 10, after all, if the main tongue 51 is driven by the motor assembly 20 to move under the condition that the door is not closed, the main tongue 51 cannot extend out of the lock body 10 and is easy to damage the motor assembly 20, and when the door is closed, the auxiliary tongue 80 is pressed back into the lock body 10 under the action of the door frame. In use, when the auxiliary bolt 80 is retracted into the lock body 10 and the auxiliary bolt 70 is extended to the outside of the lock body 10, this means that the door is fully closed, so that a signal can be given to the motor assembly 20 to drive the main bolt 51 to extend, thereby locking the door. When both the auxiliary bolt 80 and the auxiliary bolt 70 are protruded to the outside of the lock body 10, this means that the door is in an opened state at this time, and the main bolt 51 should be retracted into the lock body 10 without being protruded to the outside of the lock body 10.
In this embodiment, the first sensor 82 and the second sensor 75 are preferably click switches.
Further preferably, a reset inductor 92 is disposed on the first driven gear 30 or the second driven gear 22, and a reset inductor 91 matched with the reset inductor 92 is disposed in the lock body 10. In another way, a third driven gear 42 may be meshed with the driving gear 21, a reset sensor 92 is disposed on the third driven gear 42, and a reset sensor 91 matched with the reset sensor 92 is disposed in the lock body 10, so as to control the timing of the motor assembly 20 driving the driving gear 21 to reset. The first driven gear 30 and the second driven gear 22 may be directly engaged with the driving gear 21 or indirectly engaged through an indirect gear.
Further preferably, a head end position sensor 54 and a tail end position sensor 53 are disposed in the lock body 10, which are located on the moving path of the main tongue plate 50, and a position sensor 55 matched with the head end position sensor 54 and the tail end position sensor 53 is disposed on the main tongue plate 50, so as to facilitate judging the position of the main tongue 51. The head end position sensor 54, the end position sensor 53, and the reset sensor 91 may be photosensors, and the position sensor 55 and the reset sensor 92 are light shielding members that block the photosensors. In other embodiments, the head end position sensor 54, the end position sensor 53, and the reset sensor 91 may also take the form of a jog switch, while the first sensor 82 and the second sensor 75 may alternatively take the form of photosensors.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210932468.9A CN115263093B (en) | 2022-08-04 | 2022-08-04 | Electric lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210932468.9A CN115263093B (en) | 2022-08-04 | 2022-08-04 | Electric lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115263093A CN115263093A (en) | 2022-11-01 |
| CN115263093B true CN115263093B (en) | 2025-07-29 |
Family
ID=83748265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210932468.9A Active CN115263093B (en) | 2022-08-04 | 2022-08-04 | Electric lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115263093B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218117512U (en) * | 2022-08-04 | 2022-12-23 | 广东逸家安防科技有限公司 | an electric lock |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AUPQ757600A0 (en) * | 2000-05-18 | 2000-06-08 | Keightley, Kym John | Dual locking mechanism |
| EP1409820A4 (en) * | 2001-06-19 | 2008-08-13 | Jerry R Smith | Electromechanical locking method and device |
| CN202266094U (en) * | 2011-07-05 | 2012-06-06 | 吴宏利 | Electronic lock body |
| WO2014093586A1 (en) * | 2012-12-14 | 2014-06-19 | Sargent Manufacturing Company | Electric latch retraction device for vertical rod door latches |
| CN108798249A (en) * | 2018-06-06 | 2018-11-13 | 诺电器有限公司 | A kind of smart lock with modified tongue driving device |
| CN211396990U (en) * | 2019-08-07 | 2020-09-01 | 广东科徕尼智能科技有限公司 | Electric lock body |
| CN110439373B (en) * | 2019-08-07 | 2024-03-26 | 广东好太太智能家居有限公司 | Electric lock body |
| CN112144983A (en) * | 2020-09-22 | 2020-12-29 | 广东亚太天能科技股份有限公司 | Intelligent door of integrative integrated interconnection of intelligence hardware and software |
| WO2022140949A1 (en) * | 2020-12-28 | 2022-07-07 | 厦门美科安防科技股份有限公司 | Novel electrical lock |
-
2022
- 2022-08-04 CN CN202210932468.9A patent/CN115263093B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN218117512U (en) * | 2022-08-04 | 2022-12-23 | 广东逸家安防科技有限公司 | an electric lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115263093A (en) | 2022-11-01 |
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