CN110219517B - Unidirectional rotating electronic lock mechanism for preventing violent and strong-pressure handle unlocking - Google Patents
Unidirectional rotating electronic lock mechanism for preventing violent and strong-pressure handle unlocking Download PDFInfo
- Publication number
- CN110219517B CN110219517B CN201910636092.5A CN201910636092A CN110219517B CN 110219517 B CN110219517 B CN 110219517B CN 201910636092 A CN201910636092 A CN 201910636092A CN 110219517 B CN110219517 B CN 110219517B
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- Prior art keywords
- shifting fork
- rotating body
- clutch pin
- groove
- unidirectional rotating
- 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.)
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- 210000000078 claw Anatomy 0.000 claims description 4
- 230000001066 destructive effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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
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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
- E05B15/0013—Followers; Bearings therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- 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
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a unidirectional rotating body electronic lock mechanism for preventing a violent and strong-pressure handle from unlocking, which comprises a first shifting fork, a second shifting fork, a shifting fork seat, a clutch pin, a unidirectional rotating body, a clutch pin reset spring and a unidirectional rotating body reset spring, wherein the first shifting fork is connected with the second shifting fork; the shifting fork seat penetrates through the accommodating cavity along the axis direction, a first boss is arranged on the lower surface of the first shifting fork, a first arc-shaped notch part and a first clutch groove are arranged on the side wall of the first boss, the inner wall of the first arc-shaped notch part is a first arc-shaped surface, and a clutch pin hole and a rotary groove are radially arranged on the shifting fork seat; the unidirectional rotating body is rotatably arranged in the rotating groove, and the end surface of the unidirectional rotating body extending into the accommodating cavity is a third arc-shaped surface. The anti-lock has the advantages that the problem of destructive unlocking caused by rotation of the violent and strong-pressure handle can be effectively solved, when the operating handle is lifted to rotate, the mechanism can be driven to move, the lock is reversely locked, and when the operating handle is pressed to rotate, the handle is not screwed in the air to unlock the door when unlocking is not verified.
Description
Technical Field
The invention relates to the technical field of electronic locks, in particular to a unidirectional rotating electronic lock mechanism for preventing a violent and strong-pressure handle from unlocking.
Background
At present, if a handle is sleeved by a steel pipe or other tools, a force arm is lengthened, the electronic lock is turned forcefully, the electronic lock is opened destructively, and the electronic lock can be opened directly after being turned by more than 180 degrees; as long as a thief carries a steel pipe with him or simply can obtain a tool, the thief can unlock the lock destructively only in a short time, which is very unsafe for the user.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a unidirectional rotating body electronic lock mechanism for preventing a violent and strong-pressure handle from unlocking.
The invention relates to a technical scheme that:
A unidirectional rotating body electronic lock mechanism for preventing a violent and strong handle from unlocking comprises a first shifting fork, a second shifting fork with the same structure as the first shifting fork, a shifting fork seat, a clutch pin, a unidirectional rotating body, a clutch pin reset spring and a unidirectional rotating body reset spring; the shifting fork seat penetrates through the accommodating cavity along the axis direction, a first boss is arranged on the lower surface of the first shifting fork, a first arc notch part and a first clutch groove are formed in the side wall of the first boss, the clutch pin is inserted into or pulled out of the first clutch groove, the inner wall of the first arc notch part is a first arc surface, one end of the first arc surface is uniformly transited with the side wall of the first boss, and the other end of the first arc surface and the side wall of the first boss form a first step surface; the clutch pin is limited to move along the axis direction of the clutch pin in the clutch pin hole, and the outer end of the clutch pin extends out of the fork seat after the clutch pin is reset under the action of the clutch pin reset spring; the unidirectional rotating body is rotatably arranged in the rotating groove, the inner end of the unidirectional rotating body stretches into the accommodating cavity under the action of the unidirectional rotating body reset spring, the end face of the unidirectional rotating body stretching into the accommodating cavity is a third arc-shaped face, the first shifting fork is rotatably arranged on one end face of the shifting fork seat, and the first boss stretches into the accommodating cavity; when one end of the clutch pin is inserted into the first clutch groove, a first shifting fork is rotated, and the first shifting fork drives a shifting fork seat to rotate; when one end of the clutch pin is pulled out of the first clutch groove, the first shifting fork is rotated in a direction, so that the first shifting fork drives the shifting fork seat to rotate through the unidirectional rotating body when the first step surface of the first boss is abutted against the side wall of the unidirectional rotating body; the first shifting fork is rotated along the other direction, so that the side wall of the first boss is contacted with the third arc-shaped surface of the unidirectional rotating body, the first shifting fork is continuously rotated along the direction, and the unidirectional rotating body is rotated under the action of the first boss and is pressed into the rotating groove, and at the moment, the first shifting fork idles.
The preferred scheme is that the shifting fork seat further comprises a fixing plate, the shifting fork seat is provided with a square groove along the radial direction, the fixing plate covers the upper surface of the square groove and forms a clutch pin hole with the square groove, the side wall of the clutch pin is provided with a hanging lug, one end of the clutch pin reset spring is connected with the hanging lug, and the other end of the clutch pin reset spring is abutted with the inner wall of the square groove so that the clutch pin can be inserted into or pulled out of the first clutch groove.
The one-way rotator reset spring is a torsion spring, the torsion spring is rotatably arranged in the rotary groove, a spring foot of the torsion spring is abutted against the inner wall of the rotary groove, and the other spring foot of the torsion spring is abutted against the outer end of the one-way rotator.
The one-way swivel electronic lock mechanism further comprises a cover plate for covering the rotating groove, wherein the cover plate is provided with a first rotating hole, a second rotating hole is formed in the rotating groove, the one-way swivel is provided with a rotating shaft, and two ends of the rotating shaft are respectively connected with the first rotating hole and the second rotating hole in a rotating mode.
The preferable scheme is that the peripheral wall of the first shifting fork is outwards extended to form a limiting claw, and the upper end surface of the shifting fork seat is provided with a limiting part for limiting the limiting claw to rotate to a certain angle and further rotate.
In combination with the technical scheme, the invention has the beneficial effects that: the problem of destructive unlocking caused by rotation of the violent and strong pressure handle can be effectively solved, when the operation handle is lifted and rotated, the shifting fork seat can be driven to move, the lock is reversely locked, and when the operation handle is pressed and rotated, the unlocking cannot be performed due to the fact that the handle is idle; at this time, when continuing to press down the handle with violence, when destroying all spacing of tool to lock, the handle also can not unblank, and the handle destroys spacing back, only 360 degrees idle running is fit for batch production.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a perspective view of the first fork, the second fork and the fork seat of the present invention when they are disassembled;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is an exploded view of the present invention;
fig. 6 is a perspective view of the unidirectional rotating body and the fork seat assembled in the present invention.
Detailed Description
For the purpose of illustrating the concepts and objects of the invention, the invention is further described in connection with the drawings and detailed description that follow.
As shown in fig. 1 to 6, a unidirectional rotator electronic lock mechanism for preventing a violent and strong handle from unlocking comprises a first fork 10, a second fork 20 having the same structure as the first fork 10, a fork seat 30, a clutch pin 40, a unidirectional rotator 50, a clutch pin return spring 41 and a unidirectional rotator return spring 51; the shifting fork seat 30 penetrates through the accommodating cavity 31 along the axis direction, a first boss 11 is arranged on the lower surface of the first shifting fork 10, a first arc-shaped notch part 12 is arranged on the side wall of the first boss 11, a first clutch groove 13 for inserting or extracting a clutch pin 40 is arranged on the inner wall of the first arc-shaped notch part 12, a first arc-shaped surface 14 is arranged on the inner wall of the first arc-shaped notch part 12, one end of the first arc-shaped surface 14 is uniformly transited with the side wall of the first boss 11, and a first step surface 15 is formed between the other end of the first arc-shaped surface 14 and the side wall of the first boss 11; the radial direction of the shifting fork seat 30 is provided with a clutch pin hole and a rotary groove 34, a clutch pin 40 is limited in the clutch pin hole along the axis direction of the clutch pin, and the outer end of the clutch pin is extended out of the shifting fork seat 30 after the clutch pin is reset under the action of a clutch pin reset spring 41; the unidirectional rotating body 50 is rotatably arranged in the rotating groove 34, the inner end of the unidirectional rotating body 50 stretches into the accommodating cavity 31 under the action of the unidirectional rotating body return spring 51, the end surface of the unidirectional rotating body 50 stretching into the accommodating cavity 31 is a third arc-shaped surface 52, the first shifting fork 10 is rotatably arranged on one end surface of the shifting fork seat 30, and the first boss 11 stretches into the accommodating cavity 31.
As shown in fig. 1 to 6, when one end of the clutch pin 40 is inserted into the first clutch groove 13, the first fork 10 is rotated, and the first fork 10 rotates the fork seat 30.
As shown in fig. 1 to 6, when one end of the clutch pin 40 is pulled out of the first clutch groove 13, the first fork 10 is rotated in a direction such that the first stepped surface 15 of the first boss 11 abuts against the side wall of the unidirectional rotating body 50, and the first fork 10 drives the fork seat 30 to rotate through the unidirectional rotating body 50; the first fork 10 is rotated in the other direction such that the sidewall of the first boss 11 is in contact with the third arc surface 52 of the unidirectional rotating body 50, the first fork 10 is continuously rotated in the direction, and the unidirectional rotating body 50 is rotated by the first boss 11 and is pressed into the rotating groove 34, and at this time, the first fork 10 idles.
As shown in fig. 1 to 6, one end of the unidirectional rotating body 50, which is close to the accommodating cavity 31, is an inner end, one end, which is far away from the accommodating cavity 31, is an outer end, the inner end surface of the unidirectional rotating body 50 is a third arc surface 52, the inner end of the unidirectional rotating body 50 stretches into the accommodating cavity 31 under the action of the unidirectional rotating body return spring 51, when the third arc surface 52 of the unidirectional rotating body 50 stretches into the accommodating cavity 31 under the action of the unidirectional rotating body return spring 51, one end of the third arc surface 52 protrudes out of the inner wall of the accommodating cavity 31, and the other end does not protrude out of the inner wall of the accommodating cavity 31, and can be flush with the inner wall of the accommodating cavity 31 or located in the rotating groove 34. When one end of the clutch pin 40 pulls out the first clutch slot 13, the first fork 10 is rotated in one direction, in this embodiment, the first fork 10 is rotated counterclockwise, the first step surface 15 hooks the position of the third arc surface 52 protruding from the inner wall of the accommodating cavity 31, and the first fork 10 drives the fork seat 30 to rotate together through the unidirectional rotating body 50, at this time, the invention is in a reverse locking state. In this embodiment, the first fork 10 is rotated in the other direction, the first fork 10 is rotated clockwise, the outer wall of the first boss 11 slides along the third arc surface 52, the unidirectional rotating body 50 rotates in the rotating groove 34 under the extrusion of the first boss 11, and meanwhile, the inner end of the unidirectional rotating body 50 is pressed into the rotating groove 34, so that the first fork 10 does not drive the fork seat 30 to rotate when rotating, and at this time, the unlocking purpose cannot be achieved even if the first fork 10 is damaged, and only 360 degrees of idle rotation can be achieved.
As shown in fig. 1 to 6, the second fork 20 has the same structure as the first fork 10, the upper surface of the second fork 20 is provided with a second boss 21, the side wall of the second boss 21 is provided with a second arc notch 22 and a second clutch groove 23 for inserting or extracting a clutch pin 40, the inner wall of the second arc notch 22 is a second arc surface 24, one end of the second arc surface 24 is uniformly transited with the side wall of the second boss 21, and the other end forms a second step surface 25 with the side wall of the second boss 21; the second fork 10 is rotatably disposed at the other end surface of the fork seat 30 and the second boss 21 extends into the accommodating chamber 31.
As shown in fig. 1 to 6, the first fork 10 and the second fork 20 can be rotated 360 degrees clockwise while avoiding the fork seat 30, and cannot be unlocked but can idle for 360 degrees when the limit of the first fork 10 and the second fork 20 is broken, so that the handle cannot be unlocked when the limit of the lock is broken by violently pressing the handle. The problem of destructive unlocking caused by violent and strong handle rotation can be effectively solved, and when the handle is operated to lift and rotate, the mechanism can be driven to move, so that the lockset can reversely lock the door; when the operation handle is pressed down to rotate, the handle can not be unlocked when unlocking is not verified; at this time, when continuing to press down the handle with violence, when destroying all spacing of tool to lock, the handle also can not unblank, and the handle destroys spacing back, only 360 degrees idle running is fit for batch production.
As shown in fig. 1 to 6, the first fork 10 is provided with a first clutch groove 13, the second fork 20 is provided with a second clutch groove 23, when the handle is strongly pressed by violence to destroy all limit positions of the lock, the handle is idle for 360 degrees, at this time, if the door lock needs to be unlocked, only after verification is successful, the clutch pin 40 can extend into the first clutch groove 13 or the second clutch groove 23, and when the first fork 10 or the second fork 20 rotates, the first fork 10 or the second fork 20 drives the fork seat 30 to rotate through the clutch pin 40, so that the door lock can be unlocked after the door lock is destroyed.
As shown in fig. 1 to 6, the fork seat 30 further includes a fixing plate 32, the fork seat 30 is provided with a square groove 33 in a radial direction, the fixing plate 32 covers an upper surface of the square groove 33 and forms a clutch pin hole with the square groove 33, a sidewall of the clutch pin 40 is provided with a hanging lug 42, one end of the clutch pin return spring 41 is connected with the hanging lug 42, and the other end is abutted with an inner wall of the square groove 33, so that the clutch pin 40 is inserted into or pulled out of the first clutch groove 13. The shifting fork seat 30 is provided with a square groove 33, the clutch pin 40 is arranged in the square groove 33, two sides of the clutch pin 40 are respectively provided with a hanging lug 42, one end of the clutch pin reset spring 41 is arranged on the hanging lug 42 of the clutch pin 40, the other end of the clutch pin reset spring 41 is arranged at the end part of the square groove 33, when the inner end of the clutch pin 40 is pushed into the shifting fork seat 30 by a clutch, the clutch pin 40 resets the clutch pin 40 under the action of the elastic force of the clutch pin reset spring 41, and the fixing plate 32 covers the surface of the square groove 33 and is locked and fixed through the screw 35. The clutch pin 40 is designed to be ultra-thin, so that the first fork 10 and the second fork 20 can avoid other parts, and when the limit of the lock is broken by a violent pressing handle, the first fork 10 and the second fork 20 can idle at 360 degrees and cannot be driven to other parts to unlock.
As shown in fig. 1 to 6, the return spring 51 of the unidirectional rotating body is a torsion spring, the torsion spring is rotatably disposed in the rotating groove 34, a spring leg of the torsion spring is abutted against the inner wall of the rotating groove 34, and the other spring leg of the torsion spring is abutted against the outer end of the unidirectional rotating body 50. When the first boss 11 does not press the unidirectional rotating body 50, the unidirectional rotating body 50 is extended into the accommodating cavity 31 at its inner end by the torsion spring, and when the first fork 10 is rotated in one direction, the first boss 11 presses the unidirectional rotating body 50, and the torsion spring is in a compressed state. Therefore, when one end of the clutch pin 40 pulls out the first clutch groove 13, the first fork 10 is rotated along the above direction, and the first fork 10 can not drive the fork seat 30 to rotate all the time, so that the door lock can not be opened after being damaged.
As shown in fig. 1 to 6, the unidirectional rotator electronic lock mechanism further comprises a cover plate 36 covering the rotary groove 34, wherein the cover plate 36 is provided with a first rotary hole 361, a second rotary hole 341 is arranged in the rotary groove 34, the unidirectional rotator 50 is provided with a rotary shaft 53, and two ends of the rotary shaft 53 are respectively connected with the first rotary hole 361 and the second rotary hole 341 in a rotary manner.
As shown in fig. 1 to 6, the circumferential wall of the first fork 10 is outwardly extended with a limit jaw 16, and the upper end surface of the fork seat 30 is provided with a limit portion for limiting the limit jaw 16 from rotating to a certain angle to continue rotating.
The foregoing is a specific embodiment of the invention, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the invention, and such modifications and variations are to be regarded as being within the scope of the invention.
Claims (3)
1. The unidirectional rotating body electronic lock mechanism for preventing the violent and strong handle unlocking is characterized by comprising a first shifting fork, a second shifting fork with the same structure as the first shifting fork, a shifting fork seat, a clutch pin, a unidirectional rotating body, a clutch pin reset spring and a unidirectional rotating body reset spring; the shifting fork seat penetrates through the accommodating cavity along the axis direction, a first boss is arranged on the lower surface of the first shifting fork, a first arc notch part and a first clutch groove are formed in the side wall of the first boss, the clutch pin is inserted into or pulled out of the first clutch groove, the inner wall of the first arc notch part is a first arc surface, one end of the first arc surface is uniformly transited with the side wall of the first boss, and the other end of the first arc surface and the side wall of the first boss form a first step surface; the clutch pin is limited to move along the axis direction of the clutch pin in the clutch pin hole, and the outer end of the clutch pin extends out of the fork seat after the clutch pin is reset under the action of the clutch pin reset spring; the unidirectional rotating body is rotatably arranged in the rotating groove, the inner end of the unidirectional rotating body stretches into the accommodating cavity under the action of the unidirectional rotating body reset spring, the end face of the unidirectional rotating body stretching into the accommodating cavity is a third arc-shaped face, the first shifting fork is rotatably arranged on one end face of the shifting fork seat, and the first boss stretches into the accommodating cavity;
when one end of the clutch pin is inserted into the first clutch groove, a first shifting fork is rotated, and the first shifting fork drives a shifting fork seat to rotate;
when one end of the clutch pin is pulled out of the first clutch groove, the first shifting fork is rotated in a direction, so that the first shifting fork drives the shifting fork seat to rotate through the unidirectional rotating body when the first step surface of the first boss is abutted against the side wall of the unidirectional rotating body; rotating the first shifting fork along the other direction, so that the side wall of the first boss is in contact with the third arc-shaped surface of the unidirectional rotating body, continuously rotating the first shifting fork along the direction, and enabling the unidirectional rotating body to rotate under the action of the first boss and be pressed into the rotating groove, wherein the first shifting fork idles;
the one-way rotating body reset spring is a torsion spring, the torsion spring is rotatably arranged in the rotating groove, a spring foot of the torsion spring is abutted with the inner wall of the rotating groove, and the other spring foot of the torsion spring is abutted with the outer end of the one-way rotating body;
the unidirectional rotating body electronic lock mechanism further comprises a cover plate covering the rotating groove, the cover plate is provided with a first rotating hole, a second rotating hole is formed in the rotating groove, the unidirectional rotating body is provided with a rotating shaft, and two ends of the rotating shaft are respectively connected with the first rotating hole and the second rotating hole in a rotating mode.
2. The unidirectional rotating electronic lock mechanism for preventing violent and strong pressure handle unlocking according to claim 1, wherein the shifting fork seat further comprises a fixing plate, the shifting fork seat is provided with a square groove along the radial direction, the fixing plate covers the upper surface of the square groove and forms a clutch pin hole with the square groove, the side wall of the clutch pin is provided with a hanging lug, one end of the clutch pin reset spring is connected with the hanging lug, and the other end is abutted with the inner wall of the square groove, so that the clutch pin is inserted into or pulled out of the first clutch groove.
3. The unidirectional rotating electronic lock mechanism for preventing violent pressure handle unlocking according to claim 1, wherein the circumferential wall of the first shifting fork is outwards extended to form a limiting claw, and the upper end surface of the shifting fork seat is provided with a limiting part for limiting the limiting claw to rotate to a certain angle and further rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636092.5A CN110219517B (en) | 2019-07-15 | 2019-07-15 | Unidirectional rotating electronic lock mechanism for preventing violent and strong-pressure handle unlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636092.5A CN110219517B (en) | 2019-07-15 | 2019-07-15 | Unidirectional rotating electronic lock mechanism for preventing violent and strong-pressure handle unlocking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219517A CN110219517A (en) | 2019-09-10 |
| CN110219517B true CN110219517B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910636092.5A Active CN110219517B (en) | 2019-07-15 | 2019-07-15 | Unidirectional rotating electronic lock mechanism for preventing violent and strong-pressure handle unlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110219517B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111042666A (en) * | 2020-01-17 | 2020-04-21 | 李浩远 | Clutch device of lock body |
| CN116065893B (en) * | 2023-02-09 | 2024-03-12 | 珠海明居智能科技有限公司 | Unlocking mechanism and intelligent lock |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761027A (en) * | 2017-02-22 | 2017-05-31 | 佛山市耐得安锁业有限公司 | A kind of theftproof lock |
| CN108131052A (en) * | 2018-01-26 | 2018-06-08 | 深圳瑞东隆科技有限公司 | Clutch yoke and electronic lock |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205935940U (en) * | 2016-07-25 | 2017-02-08 | 杨雨 | Separation and reunion shift fork and electronic lock |
| CN206487255U (en) * | 2017-02-22 | 2017-09-12 | 佛山市耐得安锁业有限公司 | The arrangement of clutch of electronic safety lock |
| CN206769571U (en) * | 2017-05-18 | 2017-12-19 | 浙江巨力工贸有限公司 | A kind of smart lock one-way clutch |
| CN207160781U (en) * | 2017-09-01 | 2018-03-30 | 温州安华实业有限公司 | A kind of clutch with commutation function |
-
2019
- 2019-07-15 CN CN201910636092.5A patent/CN110219517B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761027A (en) * | 2017-02-22 | 2017-05-31 | 佛山市耐得安锁业有限公司 | A kind of theftproof lock |
| CN108131052A (en) * | 2018-01-26 | 2018-06-08 | 深圳瑞东隆科技有限公司 | Clutch yoke and electronic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110219517A (en) | 2019-09-10 |
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