CN214943266U - Electric door lock body - Google Patents
Electric door lock body Download PDFInfo
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- CN214943266U CN214943266U CN202121503175.6U CN202121503175U CN214943266U CN 214943266 U CN214943266 U CN 214943266U CN 202121503175 U CN202121503175 U CN 202121503175U CN 214943266 U CN214943266 U CN 214943266U
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- separation
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Abstract
The utility model discloses an electric door lock body, which is characterized in that the electric door lock body comprises a lock box, a lock tongue connecting frame, an oblique tongue, a rack, a driving mechanism, a rack moving part, a lever, a connecting strip, an unlocking shifting piece, an oblique tongue shifting piece and a separation shifting piece, wherein when the electric door lock body is in a locking state, the rack moving part is propped against the lever, when the electric door lock body is unlocked by a handle or a key, the unlocking shifting piece or the oblique tongue shifting piece drives the connecting strip to move, the connecting strip drives the separation shifting piece to rotate, and the separation shifting piece drives the rack moving part to rotate to separate from the lever; the advantage sets up a separation plectrum, can block lever pivoted rack moving part and break away from the lever when unlocking with key or handle, when the motor condition that breaks down, also can come the unblock lock body through key or handle.
Description
Technical Field
The utility model relates to a lock especially relates to an electric door lock body.
Background
The lock body is one of the components of the lock, and the lock body has a plurality of types, such as a one-way lock body, a three-way lock body, a four-way lock body and the like. The lock is generally used on a security door and is responsible for basic security work of the security door, the lock cylinder controls the operation of the lock body, and the lock body is responsible for unlocking and locking the door and the window and plays an important role in security.
The electric door lock generally comprises a lock shell, wherein a bolt, a linkage mechanism and a motor are arranged on the lock shell, and the motor works to drive the bolt to stretch through the linkage mechanism so as to realize the door opening and closing operation.
An electric lock body as in publication No. CN112459623A, the electric lock body includes a housing, a driving mechanism including a motor, a planetary gear assembly, and a holder; the planetary gear assembly comprises a gear ring, a planetary gear and a sun gear, the motor is rotationally connected with the sun gear, and the planetary gear is rotationally connected between the sun gear and the gear ring; the retainer is arranged on one side of the planetary gear assembly, the gear ring and the sun gear are both abutted to the retainer, and the planet gear is connected with the retainer. The lock tongue is connected with the retainer, and when the retainer rotates, the retainer can drive the lock tongue to move so that the lock tongue can be switched between an unlocking state accommodated in the shell and a locking state protruding out of the shell.
The electric transmission lock body structure with the publication number of CN212837178U comprises a lock shell, wherein a bolt assembly is arranged in the lock shell, an electric driving mechanism and a transmission piece driven by the electric driving mechanism are arranged in the lock shell, and a shifting head capable of shifting the bolt assembly to stretch is arranged on the transmission piece.
The aforesaid is the lock body structure who locks and the unblock through motor drive, locks the back at the motor, and the motor breaks down so the time, and actuating mechanism can prevent the spring bolt return, leads to key or handle to rotate unable, and people can't come unblock lock body through key or handle promptly, can only dismantle the lock body get off could the problem of solution, very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an electric door lock body is provided, the lock can be opened through key or handle under the condition that the motor breaks down.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the electric door lock body comprises a lock box, wherein a panel is arranged on one side of the lock box;
the lock bolt connecting frame is displaced along the x-axis direction of the lock box, a plurality of lock bolts are arranged on the lock bolt connecting frame, and the lock bolts can extend out of the panel;
the oblique bolt moves along the x-axis direction of the lock box, the outer end of the oblique bolt can extend out of the panel, and a return spring is sleeved on the oblique bolt;
the rack is displaced along the y-axis direction of the lock box and is provided with a tooth part;
the driving mechanism drives the rack to displace;
the rack moving piece is rotationally connected to the rack and moves along with the rack;
the center of the lever is rotationally connected in the lock box, one end of the lever is rotationally connected with the lock tongue connecting frame, and the rack moving part can push the other end of the lever to push the lever to rotate;
the connecting strip is displaced along the y-axis direction of the lock box;
the unlocking shifting piece is rotatably connected in the lock box, one end of the unlocking shifting piece drives the bolt connecting frame to move, and the other end of the unlocking shifting piece is rotatably connected on the connecting strip and drives the connecting strip to move;
the latch bolt shifting piece is rotationally connected in the lock box, one end of the latch bolt shifting piece drives the latch bolt to move, and the other end of the latch bolt shifting piece is rotationally connected on the connecting strip and drives the connecting strip to move;
the separation shifting piece is rotatably connected in the lock box, the connecting strip is displaced to drive the separation shifting piece to rotate, and the separation shifting piece rotates to drive the rack moving piece to rotate;
when the lock is locked, the moving rack part is pressed against the lever, and when the lock is unlocked by the handle or the key, the unlocking shifting piece or the latch shifting piece drives the connecting strip to move, the connecting strip drives the separating shifting piece to rotate, and the separating shifting piece drives the moving rack part to rotate to separate from the lever.
The utility model discloses further preferred scheme does: one end of the separation shifting piece is provided with a stop lever along the z-axis direction of the lock box, the connecting strip is provided with a separation surface and a locking surface, the stop lever slides on the separation surface and the locking surface, and the connecting strip displaces to enable the stop lever to be switched between the separation surface and the locking surface.
The utility model discloses further preferred scheme does: the rack moving part is provided with a blocking part along the z-axis direction of the lock box, the other end of the separation shifting piece is attached to the blocking part, and the separation shifting piece rotates to enable the separation shifting piece to slide on the blocking part to push the rack moving part to rotate.
The utility model discloses further preferred scheme does: when the lock is locked, the stop lever is positioned on the locking surface, and when the lock is unlocked, the connecting bar is displaced to move the stop lever to the clutch surface to rotate the separation poking sheet.
The utility model discloses further preferred scheme does: and a guide inclined plane in sliding fit with the stop lever is arranged between the separating surface and the locking surface.
The utility model discloses further preferred scheme does: and a tension spring is arranged between the rack moving part and the rack, and always gives the reset force to the rack moving part to enable the rack moving part to be abutted against one end of the separation shifting piece, and the other end of the separation shifting piece is abutted against the connecting strip.
The utility model discloses further preferred scheme does: the rack moving piece is provided with a first hook portion, the rack is provided with a second hook portion, and two ends of the tension spring are respectively hooked on the first hook portion and the second hook portion.
The utility model discloses further preferred scheme does: the driving mechanism comprises a motor, a motor and a gear set, the motor drives the motor to run, a worm is arranged at the output end of the motor and meshed with the gear set, and the gear set drives the rack to move.
The utility model discloses further preferred scheme does: the gear set comprises a worm wheel, a small gear and a large gear, the worm wheel is meshed with the worm, a first transmission gear is coaxially arranged on the worm wheel, the small gear is meshed with the first transmission gear, a second transmission gear is coaxially arranged on the small gear and meshed with the large gear, a third transmission gear is coaxially arranged on the large gear, and the third transmission gear is meshed with a tooth part on the rack.
The utility model discloses further preferred scheme does: the shape of the lever is L-shaped.
Compared with the prior art, the utility model has the advantages that when unblanking through handle or key, the plectrum or the latch bolt plectrum of unblanking drive the connecting strip displacement, and the connecting strip moves the separation plectrum and rotates, and the separation plectrum drives the rack moving part and rotates and break away from the lever, sets up a separation plectrum, can be when with key or handle unblock, will block lever pivoted rack moving part and break away from the lever, when the condition that the motor broke down, also can come unblock lock body through key or handle.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
Fig. 1 is a schematic view of the present invention in an initial state;
fig. 2 is a schematic view of the present invention in an locked state;
fig. 3 is a schematic diagram of the unlocking process of the present invention;
fig. 4 is a schematic diagram of the present invention after completion of unlocking;
FIG. 5 is a schematic view of the connection of the unlocking pick to the connecting strip;
FIG. 6 is a schematic view of the coupling of the release tab to the connecting strip;
FIG. 7 is a schematic view of the connection between the release tab and the movable member of the rack;
FIG. 8 is a schematic view of the connection of the movable member of the rack with the lever;
fig. 9 is a schematic view of the connection between the rack and the rack moving member.
In the figure: 1. a lock case; 2. a bolt connecting frame; 3. a latch bolt; 4. a rack; 5. a rack moving part; 6. a lever; 71. unlocking a poking piece; 72. a latch-tongue poking piece; 8. a connecting strip; 9. separating the plectrum; 11. a panel; 12. a lock cylinder socket; 13. a handle socket; 14. a butting part; 21. a latch bolt; 31. a return spring; 32. a stopper; 41. a tooth portion; 42. a second hook part; 51. a motor; 52. a motor; 53. a worm; 54. a worm gear; 55. a pinion gear; 56. a bull gear; 57. a first drive gear; 58. a second transmission gear; 59. a third transmission gear; 511. a blocking portion; 512. a first hook part; 81. a separating surface; 82. a locking surface; 83. a guide slope; 91. a stop lever.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
Electric door lock body, including lock box 1, one side of lock box 1 is equipped with panel 11, is equipped with spring bolt link 2 in the lock box 1, and spring bolt link 2 can be followed the x axle direction displacement of lock box 1, is equipped with a plurality of spring bolt 21 on the spring bolt link 2, and panel 11 can be stretched out to spring bolt 21, and when the lock body was in the unblock state, spring bolt 21 shrink was in lock box 1, and when the lock body was in the state of locking, panel 11 was stretched out to spring bolt 21.
The lock comprises a lock box 1, and is characterized in that an inclined bolt 3 is arranged in the lock box 1, the inclined bolt 3 moves along the x-axis direction of the lock box 1, the outer end of the inclined bolt 3 can extend out of a panel 11, when the lock body is in an unlocking state, the inclined bolt 3 is contracted in the lock box 1, when the lock body is in a locking state, the inclined bolt 3 extends out of the panel 11, furthermore, a reset spring 31 is sleeved on the inclined bolt 3, a supporting part 14 is arranged in the lock box 1, two ends of the reset spring 31 are respectively supported between the supporting part 14 and the panel 11, and the reset spring 31 always gives a force which extends out of the panel 11 to the inclined bolt 3.
A rack 4 is arranged in the lock box 1, the rack 4 moves along the y-axis direction of the lock box 1, and a tooth part 41 is arranged on the rack 4.
The lock box 1 is internally provided with a driving mechanism for driving the rack 4 to move, further, the driving mechanism comprises a motor 51, a motor 52 and a gear set, the motor 52 drives the motor 51 to operate, the output end of the motor 51 is provided with a worm 53, the worm 53 is meshed with the gear set, and the gear set drives the rack 4 to move.
Further, the gear set comprises a worm wheel 54, a small gear 55 and a large gear 56, the worm wheel 54 is meshed with the worm 53, a first transmission gear 57 is coaxially arranged on the worm wheel 54, the small gear 55 is meshed with the first transmission gear 57, a second transmission gear 58 is coaxially arranged on the small gear 55, the second transmission gear 58 is meshed with the large gear 56, a third transmission gear 59 is coaxially arranged on the large gear 56, and the third transmission gear 59 is meshed with the tooth part 41 on the rack 4.
The motor 52 controls the normal rotation and reverse rotation of the motor 51, and when the motor 51 rotates in the normal direction, the motor 51 drives the rack 4 to displace upward by the driving of the gear train, and when the motor 51 rotates in the reverse direction, the motor 51 drives the rack 4 to displace downward by the driving of the gear train.
The rack 4 is rotatably connected with a rack moving member 5, the rack moving member 5 moves along with the rack 4, and further, a blocking portion 511 is arranged on the rack moving member 5 along the z-axis direction of the lock box 1.
A tension spring 45 is arranged between the rack moving piece 5 and the rack 4, a first hook portion 512 is arranged on the rack moving piece 5, a second hook portion 42 is arranged on the rack 4, and two ends of the tension spring 45 are respectively hooked on the first hook portion 512 and the second hook portion 42.
The lock is characterized in that a lever 6 is arranged in the lock box 1, the lever 6 is in an L shape, the center point of the lever 6 is rotatably connected in the lock box 1, the first end of the lever 6 is rotatably connected with the bolt connecting frame 2, the rack moving part 5 can push the lever 6 to rotate against the second end of the lever 6, when the driving mechanism drives the rack 4 to move upwards, the rack moving part 5 moves upwards along with the rack 4, the end part of the rack moving part 5 pushes the second end of the lever 6 to rotate the lever 6, the lever 6 rotates to drive the bolt connecting frame 2 to move leftwards, even if the bolt 21 extends out of the panel 11, the lock body is in a locking state, after locking is completed, the motor 52 rotates to drive the rack 4 to return, the lever 6 is not blocked by the rack moving part 5, and the lock can be normally unlocked through a key or a handle.
Be equipped with the plectrum 71 of unblanking in the lock box 1, the plectrum 71 of unblanking rotates to be connected in the lock box 1, and the one end drive spring bolt link 2 displacement of the plectrum 71 of unblanking, and further, the plectrum 71 of unblanking cooperatees with the lock core, and through lock core control rotation, be equipped with lock core socket 12 on the lock box 1, the lock core is established in lock core socket 12, can insert the lock core through the key, drives through the lock core and unblanks the plectrum 71 and rotate.
The lock comprises a lock box 1, and is characterized in that a latch bolt shifting piece 72 is arranged in the lock box 1, the latch bolt shifting piece 72 is rotatably connected in the lock box 1, one end of the latch bolt shifting piece 72 drives a latch bolt 3 to move, further, the latch bolt shifting piece 72 is matched with a handle, rotation is controlled through the handle, a handle socket 13 is arranged on the handle, square steel is connected in the handle socket 13, the latch bolt shifting piece 72 is sleeved on the square steel, and the handle rotates to drive the latch bolt shifting piece 72 to rotate.
A return spring 31 is arranged between the inner end of the latch bolt 3 and the panel 11, the latch bolt 3 extends out of the panel 11 all the time, a stop 32 is arranged at the end part of the inner end of the latch bolt 3, a latch bolt shifting sheet 72 abuts against the stop 32, and when the latch bolt shifting sheet 72 rotates, the latch bolt shifting sheet 72 presses the stop 32 to enable the outer end of the latch bolt 3 to retract into the lock box 1.
A connecting strip 8 is arranged between the unlocking shifting piece 71 and the latch bolt shifting piece 72, the connecting strip 8 displaces along the y-axis direction of the lock box 1, the unlocking shifting piece 71 and the latch bolt shifting piece 72 are both rotationally connected with the connecting strip 8, the connecting strip 8 enables the unlocking shifting piece 71 and the latch bolt shifting piece 72 to be linked, the latch bolt shifting piece 72 rotates simultaneously when the unlocking shifting piece 71 rotates, and similarly, the unlocking shifting piece 71 also rotates simultaneously when the latch bolt shifting piece 72 rotates.
The inside of the lock box 1 is provided with a separation shifting piece 9, the separation shifting piece 9 is rotatably connected in the lock box 1, the connecting strip 8 displaces to drive the separation shifting piece 9 to rotate, the separation shifting piece 9 rotates to drive the rack moving part 5 to rotate, further, one end of the separation shifting piece 9 is matched with the connecting strip 8, the other end of the separation shifting piece 9 is attached to the blocking part 511, and the separation shifting piece 9 rotates to enable the separation shifting piece 9 to slide on the blocking part 511 to push the rack moving part 5 to rotate.
Furthermore, one end of the separating poking piece 9 is provided with a blocking rod 91 along the z-axis direction of the lock box, the connecting strip 8 is provided with a separating surface 81 and a locking surface 82, the blocking rod 91 slides on the separating surface 81 and the locking surface 82, the connecting strip 8 displaces to switch the blocking rod 91 between the separating surface 81 and the locking surface 82, when the blocking rod 91 is located at the initial position, the blocking rod 91 is located on the locking surface 82, and when the unlocking poking piece 71 or the latch poking piece 72 drives the connecting strip 8 to displace, the blocking rod 91 slides from the locking surface 82 to the separating surface 81.
Further, a guide inclined surface 83 which is in sliding fit with the blocking rod 91 is arranged between the separating surface 81 and the locking surface 82, so that the blocking rod 83 is smoother when the separating surface 81 and the locking surface 82 are in sliding switching.
The tension spring 45 always gives the rack moving member 5 a restoring force to abut against one end of the separation paddle 9, so that the other end of the separation paddle 9 always abuts against the connecting strip 8, even if the separation paddle 9 can always abut against the separation surface 81 or the locking surface 82.
When the lock is locked, the stop lever 91 is located on the locking surface 82, when the lock is unlocked, the connecting strip 8 is displaced to move the stop lever 91 to the clutch surface 81, at the moment, the separation dial piece 9 rotates to drive the rack moving piece 5 to rotate, and the rack moving piece 5 can be separated from the lever 6.
As shown in fig. 1, the lock body is in an initial state, the bolt 21 is located in the lock case 1, and the outer end of the latch bolt 3 extends out of the panel 11.
As shown in fig. 2, which is a schematic diagram after the completion of locking, when locking, the motor 52 operates, the motor 52 controls the motor 51 to rotate forward, the rack 4 moves upward under the driving of the gear set, the rack moving member 5 moves upward along with the rack, the rack moving member 5 abuts against the lever 6, the lever 6 is pushed to rotate, and the other end of the lever 6 drives the bolt connecting frame 2 to move outward, so that the bolt 21 extends out of the panel 11, and locking is completed.
If the motor 52 suddenly fails and the motor 51 cannot be controlled to rotate in reverse at this time, the rack moving member 5 always abuts against the lever 6, and the stop lever 91 is located on the locking surface 82.
As shown in fig. 3, when the lock is unlocked by a handle or a key, the unlocking pulling piece 71 or the latch pulling piece 82 rotates to drive the connecting strip 8 to move downwards, and when the connecting strip 8 moves downwards, the stop lever 91 slides along the outer wall of the connecting strip 8, so that the stop lever moves from the locking surface 82 to the separating surface 81, and when the stop lever moves to the separating surface 81, the separating pulling piece 9 rotates, and the other end of the separating pulling piece 9 pushes the stop portion 511.
The rack moving member 5 is driven to rotate, so that the rack moving member 5 is separated from the lever 6, at this time, the lever 6 is not blocked by the rack moving member 5 any more, the unlocking poking piece 71 or the latch poking piece 82 is continuously rotated, the lever 6 can freely rotate, the latch bolt connecting frame 2 is enabled to move inwards, and the latch bolt 21 retracts into the lock box 1, as shown in fig. 4.
The separating shifting piece 9 is arranged, so that the rack moving part 5 for blocking the rotation of the lever 6 can be separated from the lever 6 when the lock is unlocked by a key or a handle, and the lock body can be unlocked by the key or the handle under the condition that the motor 52 fails.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
It is right above the utility model provides an electric door lock body has carried out detailed introduction, and it is right to have used specific individual example herein the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment is only used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. Electric door lock body, its characterized in that: comprises a lock box, wherein a panel is arranged on one side of the lock box;
the lock bolt connecting frame is displaced along the x-axis direction of the lock box, a plurality of lock bolts are arranged on the lock bolt connecting frame, and the lock bolts can extend out of the panel;
the oblique bolt moves along the x-axis direction of the lock box, the outer end of the oblique bolt can extend out of the panel, and a return spring is sleeved on the oblique bolt; the rack is displaced along the y-axis direction of the lock box and is provided with a tooth part;
the driving mechanism drives the rack to displace;
the rack moving piece is rotationally connected to the rack and moves along with the rack;
the center of the lever is rotationally connected in the lock box, one end of the lever is rotationally connected with the lock tongue connecting frame, and the rack moving part can push the other end of the lever to push the lever to rotate;
the connecting strip is displaced along the y-axis direction of the lock box;
the unlocking shifting piece is rotatably connected in the lock box, one end of the unlocking shifting piece drives the bolt connecting frame to move, and the other end of the unlocking shifting piece is rotatably connected on the connecting strip and drives the connecting strip to move;
the latch bolt shifting piece is rotationally connected in the lock box, one end of the latch bolt shifting piece drives the latch bolt to move, and the other end of the latch bolt shifting piece is rotationally connected on the connecting strip and drives the connecting strip to move;
the separation shifting piece is rotatably connected in the lock box, the connecting strip is displaced to drive the separation shifting piece to rotate, and the separation shifting piece rotates to drive the rack moving piece to rotate;
when the lock is locked, the moving rack part is pressed against the lever, and when the lock is unlocked by the handle or the key, the unlocking shifting piece or the latch shifting piece drives the connecting strip to move, the connecting strip drives the separating shifting piece to rotate, and the separating shifting piece drives the moving rack part to rotate to separate from the lever.
2. The electric door lock body according to claim 1, wherein: one end of the separation shifting piece is provided with a stop lever along the z-axis direction of the lock box, the connecting strip is provided with a separation surface and a locking surface, the stop lever slides on the separation surface and the locking surface, and the connecting strip displaces to enable the stop lever to be switched between the separation surface and the locking surface.
3. The electric door lock body according to claim 1 or 2, wherein: the rack moving part is provided with a blocking part along the z-axis direction of the lock box, the other end of the separation shifting piece is attached to the blocking part, and the separation shifting piece rotates to enable the separation shifting piece to slide on the blocking part to push the rack moving part to rotate.
4. The electric door lock body according to claim 2, wherein: when the lock is locked, the stop lever is positioned on the locking surface, and when the lock is unlocked, the connecting bar is displaced to move the stop lever to the clutch surface to rotate the separation poking sheet.
5. The electric door lock body according to claim 2, wherein: and a guide inclined plane in sliding fit with the stop lever is arranged between the separating surface and the locking surface.
6. The electric door lock body according to claim 1, wherein: and a tension spring is arranged between the rack moving part and the rack, and always gives the reset force to the rack moving part to enable the rack moving part to be abutted against one end of the separation shifting piece, and the other end of the separation shifting piece is abutted against the connecting strip.
7. The electric door lock body of claim 6, wherein: the rack moving piece is provided with a first hook portion, the rack is provided with a second hook portion, and two ends of the tension spring are respectively hooked on the first hook portion and the second hook portion.
8. The electric door lock body according to claim 1, wherein: the driving mechanism comprises a motor, a motor and a gear set, the motor drives the motor to run, a worm is arranged at the output end of the motor and meshed with the gear set, and the gear set drives the rack to move.
9. The electric door lock body of claim 8, wherein: the gear set comprises a worm wheel, a small gear and a large gear, the worm wheel is meshed with the worm, a first transmission gear is coaxially arranged on the worm wheel, the small gear is meshed with the first transmission gear, a second transmission gear is coaxially arranged on the small gear and meshed with the large gear, a third transmission gear is coaxially arranged on the large gear, and the third transmission gear is meshed with a tooth part on the rack.
10. The electric door lock body according to claim 1, wherein: the shape of the lever is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503175.6U CN214943266U (en) | 2021-07-02 | 2021-07-02 | Electric door lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121503175.6U CN214943266U (en) | 2021-07-02 | 2021-07-02 | Electric door lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214943266U true CN214943266U (en) | 2021-11-30 |
Family
ID=79076759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121503175.6U Active CN214943266U (en) | 2021-07-02 | 2021-07-02 | Electric door lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214943266U (en) |
-
2021
- 2021-07-02 CN CN202121503175.6U patent/CN214943266U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220421 Address after: 323000 No.10, bichuan Road, Xinbi street, Jinyun County, Lishui City, Zhejiang Province Patentee after: Zhejiang Changchao lock industry Co.,Ltd. Address before: 321300 floor 2, building 3, No. 20, Jinshan East Road, Yongkang Economic Development Zone, Jinhua City, Zhejiang Province Patentee before: Yongkang Changchao lock industry Co.,Ltd. |
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| TR01 | Transfer of patent right |