CN117449704B - Intelligent lock structure capable of preventing violent torsion - Google Patents
Intelligent lock structure capable of preventing violent torsion Download PDFInfo
- Publication number
- CN117449704B CN117449704B CN202311453499.7A CN202311453499A CN117449704B CN 117449704 B CN117449704 B CN 117449704B CN 202311453499 A CN202311453499 A CN 202311453499A CN 117449704 B CN117449704 B CN 117449704B
- Authority
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- China
- Prior art keywords
- shaft
- connecting shaft
- roller
- shell
- driving wheel
- 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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Links
- 230000000903 blocking effect Effects 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- 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
-
- 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
- E05B15/0033—Spindles for handles, e.g. square spindles
-
- 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
- E05B15/004—Lost motion connections
-
- 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
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0676—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle
- E05B47/068—Controlling mechanically-operated bolts by electro-magnetically-operated detents by disconnecting the handle axially, i.e. with an axially disengaging coupling element
-
- 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
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
Landscapes
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of intelligent locks, in particular to an intelligent lock structure capable of preventing violent torsion, wherein a square shaft is inserted into a square hole of a lock body; an outer handle connecting shaft is rotationally connected to the outer lock shell; a clutch shell is arranged in the outer lock shell; the square shaft and the outer handle connecting shaft are both rotationally connected to the clutch shell; the square shaft is provided with a square shaft roller; an outer connecting shaft roller is arranged on the outer handle connecting shaft; the clutch shell is provided with a roller clutch assembly for connecting the outer connecting shaft roller with the square shaft roller; one end of the outer handle connecting shaft extends out of the outer lock shell and is fixedly connected with the outer handle. When the invention is used, the clutch is not damaged due to violent torsion, and the safety performance and the service life of the lockset are greatly improved.
Description
Technical Field
The invention relates to the technical field of intelligent locks, in particular to an intelligent lock structure capable of preventing violent torsion.
Background
The intelligent lock is characterized in that after the adaptive information (generally, password input, face recognition, fingerprint recognition and the like) is obtained, a lock clutch acts, and then the handle is rotated to realize the outdoor unlocking function. It is distinguished from the traditional mechanical structure of the traditional key insertion, and has more safety and more intellectualization.
In the existing intelligent lock, the clutch shifting plate is pushed through the movement to lock the square shaft of the lock, so that the effect of locking the lock tongue is achieved. Therefore, when the lockset is locked, the outer handle is fixed, and an outdoor person forcibly rotates the handle and can also generate pressure on the clutch shifting plate; under this kind of structure locking state, meet under the violent unblanking condition, huge torsion can produce huge pressure to the separation and reunion plectrum, makes the inside clutch of lock body take place deformation easily to destroy, and the lock body is direct to scrap when serious, has reduced intelligent tool to lock's security performance and life.
Disclosure of Invention
The invention aims to provide an intelligent lock structure capable of preventing violent torsion aiming at the defects and the shortcomings of the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to an intelligent lock structure capable of preventing violent torsion, which comprises an outer lock shell, an outer handle, an inner lock shell and a lock body arranged between the outer lock shell and the inner lock shell; a square shaft is inserted into the square hole of the lock body;
An outer handle connecting shaft is rotatably connected to the outer lock shell; a clutch shell is arranged in the outer lock shell; the square shaft and the outer handle connecting shaft are both rotationally connected to the clutch shell; the square shaft is provided with a square shaft roller; an outer connecting shaft roller is arranged on the outer handle connecting shaft;
The clutch shell is provided with a roller clutch assembly for connecting the outer connecting shaft roller with the square shaft roller;
One end of the outer handle connecting shaft extends out of the outer lock shell and is fixedly connected with the outer handle.
Further, a baffle plate is arranged on the clutch shell; the roller clutch assembly comprises an electric push rod, one end of which is connected to the clutch shell; a swing rod is hinged on the partition plate; the tail end of the swing rod is rotatably connected with a driving wheel piece; the rod body of the swing rod is hinged with a connecting rod; the tail end of the connecting rod is hinged to the telescopic shaft of the electric push rod.
Further, the number of the swinging rods and the number of the connecting rods are two; the number of the driving wheel pieces is two; the driving wheel parts are symmetrically arranged at two sides of the outer handle connecting shaft respectively.
Further, the diameter of the square shaft roller gradually decreases along with the end away from the outer handle connecting shaft; ; the diameter of the roller of the outer connecting shaft gradually decreases along with one end far away from the square shaft; the driving wheel piece comprises a rotating shaft rotatably connected to the swing rod and two driving wheels fixed on the rotating shaft; the driving wheel can adjust the position along the axial direction of the rotating shaft;
The driving wheels are in conical structures; the conical surface of one driving wheel is matched with the conical surface on the roller of the outer connecting shaft; the conical surface of the other driving wheel is matched with the conical surface on the square shaft roller.
Further, a sliding sleeve which is connected to the rotating shaft in a sliding way is arranged on the driving wheel; a guide groove extending along the length direction of the rotating shaft is formed in the shaft body of the rotating shaft;
The inner side wall of the sliding sleeve is provided with a guide block which is in sliding connection with the guide groove; a compression spring is connected between the two driving wheels; external threads are arranged at two ends of the rotating shaft; the external threads are connected with adjusting nuts through threads; the adjusting nut is used for pressing the driving wheel on the compression spring.
Further, a boss plate is fixed at the tail end of the rotating shaft.
Further, an outer connecting shaft clamping groove is formed in the shaft body of the outer handle connecting shaft; a blocking card group is arranged on the clutch shell; the blocking card group consists of two blocking cards with L-shaped sections; the clamping hooks of the two blocking cards are arranged oppositely; a clamping plate is clamped in the clamping groove of the outer connecting shaft; the clamping plate is inserted between two blocking cards of the blocking card group.
Further, both sides of the clamping plate are provided with handle grooves.
Further, the outer handle is a knob.
After the structure is adopted, the invention has the beneficial effects that: when the intelligent lock structure capable of preventing violent torsion is used, the roller clutch assembly connects the outer connecting shaft roller with the square shaft roller after the intelligent lock recognizes that a correct signal is input, so that the outer handle and the outer handle connecting shaft can drive the square shaft to rotate after rotating, and the lock tongue can be driven to rotate after rotating the square shaft, thereby realizing unlocking action.
When the lock panel does not receive signals, the roller clutch assembly is separated from the outer connecting shaft roller and the square shaft roller, so that no matter how the outer handle rotates, the outer handle can only idle, the torque force of the outer handle can not produce acting force on the square shaft and the roller clutch assembly, the clutch can not be twisted due to violence, and the safety performance and the service life of the lock are greatly improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an internal structural view of the clutch housing;
FIG. 3 is a block diagram of the outer handle connecting shaft and the square shaft mounted to the clutch housing;
FIG. 4 is a block diagram of a clutch housing;
FIG. 5 is a schematic view of two drive wheel members symmetrically disposed about the outer handle connecting shaft and the square shaft;
FIG. 6 is a block diagram of the drive wheel member attached to the pendulum rod;
FIG. 7 is a block diagram of a drive wheel;
FIG. 8 is a block diagram of a card;
reference numerals illustrate:
A. an outer lock case; a1, a clutch shell; a101, bearing seats; a102, a front sealing plate; a103, blocking the card;
a2, an electric push rod; a3, swinging rods; a4, connecting rods; a5, a driving wheel piece; a6, an outer handle connecting shaft;
a601, an outer connecting shaft clamping groove; a602, an outer connecting shaft roller; a7, clamping plates; a701, a handle groove;
a8, an outer rotating sleeve; B. an outer handle; C. a lock body; D. an inner lock case; E. a square shaft;
e1, a square shaft clamping groove; e2, a square shaft roller;
1. a rotating shaft; 101. a baffle; 102. a boss plate; 103. a guide groove; 104. an external thread;
2. an adjusting nut; 3. a driving wheel; 301. a sliding sleeve; 302. a guide block; 4. compressing the spring.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the intelligent lock structure for preventing violent torsion according to the present invention comprises an outer lock shell a, an outer handle B, an inner lock shell D, and a lock body C disposed between the outer lock shell a and the inner lock shell D; a square shaft E is inserted into the square hole of the lock body C;
An outer handle connecting shaft A6 is rotatably connected to the outer lock shell A; a clutch shell A1 is arranged in the outer lock shell A; the square shaft E and the outer handle connecting shaft A6 are both rotationally connected to the clutch housing A1; the square shaft E is provided with a square shaft roller E2; an outer connecting shaft roller A602 is arranged on the outer handle connecting shaft A6;
a roller clutch assembly for connecting the outer connecting shaft roller A602 with the square shaft roller E2 is arranged on the clutch shell A1;
one end of the outer handle connecting shaft A6 extends out of the outer lock shell A and is fixedly connected with the outer handle B;
when the intelligent lock recognizes that a correct signal is input, the roller clutch assembly connects the outer connecting shaft roller A602 with the square shaft roller E2, so that the outer handle B and the outer handle connecting shaft A6 can drive the square shaft E to rotate after rotating, and the lock tongue with a lock tongue rotating connecting square hole can be driven to rotate after rotating the square shaft E, so that the lock tongue moves to realize unlocking action;
when the lock panel does not receive signals, the roller clutch assembly is separated from the outer connecting shaft roller A602 and the square shaft roller E2, so that no matter how the outer handle B rotates, the outer handle B can only idle, the torsion of the outer handle B can not generate acting force on the square shaft E and the roller clutch assembly, the clutch can not be twisted due to violence, and the service life of the lock is greatly prolonged.
As a preferable mode of the present invention, a separator a101 is provided on the clutch housing A1; the roller clutch assembly comprises an electric push rod A2, one end of which is connected to a clutch shell A1; a swing rod A3 is hinged on the partition plate A101; the tail end of the swing rod A3 is rotatably connected with a driving wheel piece A5; the rod body of the swing rod A3 is hinged with a connecting rod A4; the tail end of the connecting rod A4 is hinged to a telescopic shaft of the electric push rod A2; the telescopic shaft of the electric push rod A2 moves to drive the connecting rod A4 to move and push the swing rod A3 to move, so that the driving wheel piece A5 moves, and the driving wheel piece A5 is separated from and contacted with the outer connecting shaft roller A602 and the square shaft roller E2.
As a preferable mode of the invention, the number of the swinging rods A3 and the number of the connecting rods A4 are two; the number of the driving wheel pieces A5 is two; the driving wheel pieces A5 are symmetrically arranged on two sides of the outer handle connecting shaft A6 respectively;
the electric push rod A2 can synchronously drive the two driving wheel pieces A5 to synchronously swing, the two driving wheel pieces A5 are in contact with the outer connecting shaft idler wheel A602 and the square shaft idler wheel E2, symmetrical pressure is generated on the square shaft E and the outer handle connecting shaft A6, the two driving wheel pieces A5 can be offset, bending risks of the square shaft E and the outer handle connecting shaft A6 are reduced, and the service life of the lockset is prolonged.
As a preferable mode of the present invention, the diameter of the square shaft roller E2 gradually decreases with the distance from one end of the outer handle connecting shaft A6; the square shaft roller E2 forms a conical surface; the diameter of the outer connecting shaft roller A602 gradually decreases along with the end far away from the square shaft E; the outer connecting shaft roller A602 forms a conical surface; the driving wheel piece A5 comprises a rotating shaft 1 rotatably connected to the swing rod A3 and two driving wheels 3 fixed on the rotating shaft 1; the driving wheel 3 can adjust the position along the axial direction of the rotating shaft 1;
the driving wheels 3 are in conical structures; the conical surface of one driving wheel 3 is matched with the conical surface on the outer connecting shaft roller A602; the conical surface of the other driving wheel 3 is matched with the conical surface on the square shaft roller E2; the swing rod A3 is rotationally connected with the rotating shaft 1 through a bearing seat A101;
if the outer connecting shaft roller a602 and the square shaft roller E2 are cylindrical, the diameters of the outer connecting shaft roller a602 and the square shaft roller E2 need to be completely equal, and after the outer handle connecting shaft A6 and the square shaft E are assembled in the lock body, the outer connecting shaft roller a602 and the square shaft roller E2 are easy to be eccentric due to the deviation of the sizes; the contact points of the cylindrical driving wheel part A5 and the outer connecting shaft roller A602 and the square shaft roller E2 are required to be on the same line; therefore, the cylindrical wheel structure can cause poor contact between the cylindrical driving wheel member A5 and the outer connecting shaft roller A602 and the square shaft roller E2 due to machining errors or assembly deviations; the lock is slipped or idled in the unlocking state;
The outer connecting shaft roller A602 and the square shaft roller E2 are arranged to be in a conical surface shape, the conical surfaces of the two driving wheels 3 can be respectively contacted with the conical surfaces of the outer connecting shaft roller A602 and the conical surfaces of the square shaft roller E2 at the same time by adjusting the positions of the corresponding driving wheels 3 on the rotating shaft 1, the slipping or idle running conditions in an unlocking state are greatly reduced, unlocking is smoother, and the influence caused by the machining errors of the outer connecting shaft roller A602 and the square shaft roller E2 can be reduced through the structure of the driving wheels 3 with adjustable positions.
As a preferable mode of the invention, the driving wheel 3 is provided with a sliding sleeve 301 which is connected on the rotating shaft 1 in a sliding way; a guide groove 103 extending along the length direction of the rotating shaft 1 is arranged on the shaft body of the rotating shaft 1;
the inner side wall of the sliding sleeve 301 is provided with a guide block 302 which is in sliding connection with the guide groove 103; a compression spring 4 is connected between the two driving wheels 3; external threads 104 are arranged at both ends of the rotating shaft 1; the external threads 104 are connected with adjusting nuts 2 in a threaded manner; the adjusting nut 2 is used for pressing the driving wheel 3 on the compression spring 4;
The adjusting nut 2 is matched with the compression spring 4 after rotating, so that the driving wheel 3 can be pushed to slide on the rotating shaft 1, and the driving wheel 3 can adjust the position along the axial direction of the rotating shaft 1;
The guide groove 103 is matched with the guide block 302, so that the two driving wheels 3 and the rotating shaft 1 cannot rotate relatively, the consistency of the rotating circumferential angles of the two driving wheels 3 and the rotating shaft 1 can be ensured, and the square shaft E and the outer handle connecting shaft A6 can rotate at the same speed; and when the position of the driving wheel 3 on the rotating shaft 1 is adjusted, the guide groove 103 and the guide block 302 play a role of guiding, and the position of the two driving wheels 3 can be independently adjusted on the rotating shaft 1, so that the two driving wheels 3 are ensured to be respectively contacted with the outer connecting shaft roller A602 and the square shaft roller E2 at the same time.
As a preferable mode of the present invention, a boss plate 102 is fixed at the end of the rotating shaft 1; when the adjusting nut 2 is rotated, the insert is used for propping against the surface of the boss plate 102, so that the rotating shaft 1 cannot rotate, the torque force during the adjustment of the nut 2 is prevented from driving the rotating shaft 1 to follow up, and the rotating efficiency of the adjusting nut 2 relative to the rotating shaft 1 is improved.
As a preferable mode of the present invention, an outer connecting shaft clamping groove a601 is provided on the shaft body of the outer handle connecting shaft A6; a blocking card group is arranged on the clutch shell A1; the blocking card group consists of two blocking cards A103 with L-shaped sections; the hooks of the two blocking cards A103 are arranged oppositely; a clamping plate A7 is clamped in the outer connecting shaft clamping groove A601; the clamping plate A7 is inserted between two blocking cards A103 of the blocking card group;
When the outer handle connecting shaft A6 is assembled, the clamping plate A7 is clamped into the outer connecting shaft clamping groove A601 for positioning, and the clamping hole of the clamping plate A7 is circular and matched with the outer connecting shaft clamping groove A601, so that the clamping plate A7 cannot block the outer handle connecting shaft A6 from rotating; the clamping plate A7 is limited by the two blocking cards A103, the clamping plate A7 cannot rotate along with the outer handle connecting shaft A6, and the clamping plate A7 cannot be pulled out of the blocking cards A103; the square shaft E is rotationally connected to the front sealing plate A102 of the clutch housing A1 through the outer rotating sleeve A8, and a clamping plate A7 is clamped into a square shaft clamping groove E1 formed in the square shaft E during assembly of the square shaft E, and the clamping plate A7 is limited by two blocking plates A103 formed in the front sealing plate A102 of the clutch housing A1.
As a preferable mode of the present invention, the grip grooves a701 are provided on both sides of the clip plate A7.
As a preferable mode of the invention, the outer handle B is a knob; the knob does not face to the discernment, and the knob rotates to arbitrary angle and all can not influence the operation of unblanking next, so the knob need not to connect the torsional spring that is used for the reduction when practical application, simplifies the connection structure of handle, and even violently rotates the knob also can not exert torsion to outer lock shell A internals.
The foregoing description is only of the preferred embodiments of the invention, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are therefore intended to be embraced therein.
Claims (7)
1. An intelligent lock structure capable of preventing violent torsion comprises an outer lock shell (A), an outer handle (B), an inner lock shell (D) and a lock body (C) arranged between the outer lock shell (A) and the inner lock shell (D); a square shaft (E) is inserted into the square hole of the lock body (C);
The method is characterized in that: an outer handle connecting shaft (A6) is rotatably connected to the outer lock shell (A); a clutch shell (A1) is arranged in the outer lock shell (A); the square shaft (E) and the outer handle connecting shaft (A6) are both rotationally connected to the clutch housing (A1); the square shaft (E) is provided with a square shaft roller (E2); an outer connecting shaft roller (A602) is arranged on the outer handle connecting shaft (A6);
A roller clutch assembly for connecting the outer connecting shaft roller (A602) with the square shaft roller (E2) is arranged on the clutch shell (A1); a baffle plate (A101) is arranged on the clutch shell (A1); the roller clutch assembly comprises an electric push rod (A2) with one end connected to the clutch shell (A1); a swing rod (A3) is hinged on the partition plate (A101); the tail end of the swing rod (A3) is rotatably connected with a driving wheel piece (A5); a rod body of the swing rod (A3) is hinged with a connecting rod (A4); the tail end of the connecting rod (A4) is hinged to a telescopic shaft of the electric push rod (A2); the diameter of the square shaft roller (E2) gradually decreases along with the distance from one end of the outer handle connecting shaft (A6); the diameter of the outer connecting shaft roller (A602) gradually decreases along with the end away from the square shaft (E); the driving wheel piece (A5) comprises a rotating shaft (1) rotatably connected to the swing rod (A3) and two driving wheels (3) fixed on the rotating shaft (1); the driving wheel (3) can adjust the position along the axial direction of the rotating shaft (1);
The driving wheels (3) are in conical structures; the conical surface of one driving wheel (3) is matched with the conical surface on the outer connecting shaft roller (A602); the conical surface of the other driving wheel (3) is matched with the conical surface on the square shaft roller (E2);
One end of the outer handle connecting shaft (A6) extends out of the outer lock shell (A) and is fixedly connected with the outer handle (B).
2. The intelligent lock structure for preventing violent torsion according to claim 1, wherein: the number of the swinging rods (A3) and the number of the connecting rods (A4) are two; the number of the driving wheel pieces (A5) is two; the driving wheel pieces (A5) are symmetrically arranged at two sides of the outer handle connecting shaft (A6) respectively.
3. The intelligent lock structure for preventing violent torsion according to claim 1, wherein: a sliding sleeve (301) which is connected to the rotating shaft (1) in a sliding way is arranged on the driving wheel (3); a guide groove (103) extending along the length direction of the rotating shaft (1) is formed in the shaft body of the rotating shaft (1);
The inner side wall of the sliding sleeve (301) is provided with a guide block (302) which is in sliding connection with the guide groove (103); a compression spring (4) is connected between the two driving wheels (3); external threads (104) are arranged at two ends of the rotating shaft (1); the external threads (104) are connected with adjusting nuts (2) through threads; the adjusting nut (2) is used for pressing the driving wheel (3) on the compression spring (4).
4. An anti-violent twisting intelligent lock structure according to claim 3, wherein: the tail end of the rotating shaft (1) is fixedly provided with a boss plate (102).
5. The intelligent lock structure for preventing violent torsion according to claim 1, wherein: an outer connecting shaft clamping groove (A601) is formed in the shaft body of the outer handle connecting shaft (A6); the clutch shell (A1) is provided with a blocking card group; the blocking card group consists of two blocking cards (A103) with L-shaped sections; the clamping hooks of the two blocking cards (A103) are oppositely arranged; a clamping plate (A7) is clamped in the outer connecting shaft clamping groove (A601); the clamping plate (A7) is inserted between two blocking cards (A103) of the blocking card group.
6. The intelligent lock structure for preventing violent torsion according to claim 5, wherein: both sides of the clamping plate (A7) are provided with handle grooves (A701).
7. The intelligent lock structure for preventing violent torsion according to claim 1, wherein: the outer handle (B) is a spherical handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453499.7A CN117449704B (en) | 2023-11-03 | 2023-11-03 | Intelligent lock structure capable of preventing violent torsion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311453499.7A CN117449704B (en) | 2023-11-03 | 2023-11-03 | Intelligent lock structure capable of preventing violent torsion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117449704A CN117449704A (en) | 2024-01-26 |
| CN117449704B true CN117449704B (en) | 2024-05-14 |
Family
ID=89594465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311453499.7A Active CN117449704B (en) | 2023-11-03 | 2023-11-03 | Intelligent lock structure capable of preventing violent torsion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117449704B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013103205A1 (en) * | 2012-01-03 | 2013-07-11 | 주식회사 아이레보 | Clutch assembly for door lock handle shaft |
| CN207211991U (en) * | 2017-08-04 | 2018-04-10 | 乐山职业技术学院 | Anti-violence pulling-off type intelligent anti-theft door lock |
| KR101965692B1 (en) * | 2018-03-14 | 2019-04-04 | 아사아블로이코리아 주식회사 | Apparatus for connecting clutch of doorlock |
| CN215255265U (en) * | 2021-04-26 | 2021-12-21 | 深圳市云伽智能技术有限公司 | Anti-theft knob switch device and intelligent lock |
| CN215717901U (en) * | 2021-04-20 | 2022-02-01 | 翟丽 | Safety electronic lock |
| CN216811309U (en) * | 2022-02-16 | 2022-06-24 | 中山市汇丰防盗设备科技有限公司 | Clutch device of full-automatic intelligent lock |
-
2023
- 2023-11-03 CN CN202311453499.7A patent/CN117449704B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013103205A1 (en) * | 2012-01-03 | 2013-07-11 | 주식회사 아이레보 | Clutch assembly for door lock handle shaft |
| CN207211991U (en) * | 2017-08-04 | 2018-04-10 | 乐山职业技术学院 | Anti-violence pulling-off type intelligent anti-theft door lock |
| KR101965692B1 (en) * | 2018-03-14 | 2019-04-04 | 아사아블로이코리아 주식회사 | Apparatus for connecting clutch of doorlock |
| CN215717901U (en) * | 2021-04-20 | 2022-02-01 | 翟丽 | Safety electronic lock |
| CN215255265U (en) * | 2021-04-26 | 2021-12-21 | 深圳市云伽智能技术有限公司 | Anti-theft knob switch device and intelligent lock |
| CN216811309U (en) * | 2022-02-16 | 2022-06-24 | 中山市汇丰防盗设备科技有限公司 | Clutch device of full-automatic intelligent lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117449704A (en) | 2024-01-26 |
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