CN115522814A - Anti-theft anti-twist lock core - Google Patents
Anti-theft anti-twist lock core Download PDFInfo
- Publication number
- CN115522814A CN115522814A CN202211108341.1A CN202211108341A CN115522814A CN 115522814 A CN115522814 A CN 115522814A CN 202211108341 A CN202211108341 A CN 202211108341A CN 115522814 A CN115522814 A CN 115522814A
- Authority
- CN
- China
- Prior art keywords
- lock
- lock shell
- shell
- cylinder
- theft
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 abstract description 3
- 239000011324 bead Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/10—Coupling devices for the two halves of double cylinder locks, e.g. devices for coupling the rotor with the locking cam
-
- 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
- E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
- E05B27/0057—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in with increased picking resistance
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B35/00—Locks for use with special keys or a plurality of keys ; keys therefor
- E05B35/08—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys
- E05B35/12—Locks for use with special keys or a plurality of keys ; keys therefor operable by a plurality of keys requiring the use of two keys, e.g. safe-deposit locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/04—Casings of cylinder locks
- E05B9/041—Double cylinder locks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an anti-theft and anti-twist lock core, which comprises: the lock shell comprises a first lock shell and a second lock shell, a reinforcing shaft is arranged between the first lock shell and the second lock shell, the first lock shell is fixedly connected with one end of the reinforcing shaft, and the second lock shell is fixedly connected with the other end of the reinforcing shaft; the first lock cylinder is rotatably connected with the first lock shell; the control assembly is arranged between the first lock shell and the second lock shell, the first lock cylinder drives the control assembly to rotate, and the control assembly drives the lock tongue to extend out; wherein, the inside of first lock shell is provided with the steel needle, and the steel needle sets up along the radial of first lock courage. Through setting up the steel needle at first lock shell, when making the drill bit bore into the lock courage, the steel needle can block that the drill bit continues to bore into the lock core, prevents to continue to destroy the lock core, and first lock shell and second lock shell are connected through the axle that strengthens simultaneously, change the structure of current lock shell integration, make the lock shell difficult by the twist-off, reduce the risk that the lock core became invalid, improve the security and the reliability of lock core.
Description
Technical Field
The invention relates to the technical field of lock cylinders, in particular to an anti-theft and anti-twist lock cylinder.
Background
The existing lock core is usually made of pure copper materials, and is easy to be drilled into a panel where a key hole is located by a drill bit of an electric drill, and the lock core is twisted off by the electric drill, so that the lock core is invalid, a door is opened, and potential safety hazards exist.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an anti-theft and anti-twist lock cylinder which can prevent an electric drill from drilling in and prevent the lock cylinder from being twisted off.
According to a first aspect of the invention, an anti-theft and anti-twist lock cylinder comprises: the lock shell comprises a first lock shell and a second lock shell, a reinforcing shaft is arranged between the first lock shell and the second lock shell, the first lock shell is fixedly connected with one end of the reinforcing shaft, and the second lock shell is fixedly connected with the other end of the reinforcing shaft; the first lock cylinder is rotatably connected with the first lock shell; the control assembly is arranged between the first lock shell and the second lock shell, the first lock cylinder drives the control assembly to rotate, and the control assembly drives the lock tongue to extend out; the first lock shell is internally provided with a steel needle, and the steel needle is arranged along the radial direction of the first lock cylinder.
The anti-theft and anti-twist lock cylinder provided by the embodiment of the invention at least has the following beneficial effects: through setting up the steel needle at first lock shell, when making the drill bit bore into the lock courage, the steel needle can block that the drill bit continues to bore into the lock core, prevents to continue to destroy the lock core, connects first lock shell and second lock shell through the reinforcing shaft simultaneously, changes the structure of current lock shell integration, makes the difficult quilt twist-off of lock shell, reduces the risk that the lock core became invalid, improves the security and the reliability of lock core.
According to some embodiments of the invention, the steel pin is disposed at an end of the first lock case remote from the reinforcing shaft.
According to some embodiments of the invention, two ends of the reinforcing shaft are respectively provided with a positioning screw, the positioning screws are arranged along the radial direction of the reinforcing shaft, and the positioning screws penetrate through the reinforcing shaft and are respectively in threaded connection with the first lock shell and the second lock shell.
According to some embodiments of the invention, the control assembly comprises a rotating block and a connecting component, and the first lock cylinder drives the rotating block to rotate through the connecting component.
According to some embodiments of the invention, the connecting component comprises a first connecting shaft and a cover body, the first connecting shaft is provided with a first clamping portion protruding outwards along the radial direction, the first connecting shaft is clamped with the rotating block through the first clamping portion, the first lock container is provided with a first clamping groove clamped with the first clamping portion, the cover body is provided with a second clamping groove clamped with the first clamping portion, and the cover body is in threaded connection with the first lock container.
According to some embodiments of the invention, the second lock shell is provided with a rotatable second lock core, and the second lock core is provided with a fourth clamping groove clamped with the first clamping part.
According to some embodiments of the invention, the rotating block is provided with a connecting hole through which the first connecting shaft passes, a partition plate is formed on the inner wall of the connecting hole in a protruding manner along the radial direction of the first connecting shaft, and the partition plate is provided with a third clamping groove which is clamped with the first clamping portion.
According to some embodiments of the invention, the second lock shell is provided with a knob, the knob is rotatably arranged with the second lock shell, the knob can be clamped with the first lock liner, and the first lock liner drives the rotating block to rotate through the knob.
According to some embodiments of the invention, a connecting cylinder is arranged at one end of the knob, which faces the rotating block, a spring and a second connecting shaft are arranged in the connecting cylinder, the spring drives the second connecting shaft to move, the knob is clamped with the first lock container through the second connecting shaft, and the first lock container can drive the rotating block to rotate through the second connecting shaft.
According to some embodiments of the invention, the second connecting shaft is convexly provided with a second clamping portion, the second clamping portion is matched with the first clamping groove and the third clamping groove, the connecting cylinder is provided with a fifth clamping groove clamped with the second clamping portion, and the connecting cylinder is sleeved with the first lock liner.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic view of a first embodiment of an anti-theft twist-off resistant lock cylinder according to an embodiment of the present invention;
FIG. 2 is an exploded view of a first embodiment of a theft and twist resistant lock cylinder according to an embodiment of the present invention;
FIG. 3 is a schematic view of a second embodiment of an anti-theft and anti-twist lock cylinder according to an embodiment of the present invention;
FIG. 4 is an exploded view of a second embodiment of an anti-theft twist-off resistant lock cylinder according to an embodiment of the present invention;
FIG. 5 is a schematic view of a third embodiment of an anti-theft twist-off resistant lock cylinder according to an embodiment of the present invention;
fig. 6 is an exploded view of a third embodiment of an anti-theft twist-off resistant lock cylinder according to an embodiment of the present invention.
Description of reference numerals:
the lock comprises a first lock core 110, a first clamping groove 111, a first lock shell 120, a second lock shell 130, a second lock core 140, a fourth clamping groove 141, a knob 150, a connecting cylinder 151, a fifth clamping groove 152, a second connecting shaft 161, a second clamping part 162 and a spring 163;
a reinforcing shaft 200, a set screw 210;
a rotating block 310, a partition plate 311, a third clamping groove 312, a first connecting shaft 320, a first clamping portion 321, a cover 330, and a second clamping groove 331;
single-bead structure 400, steel needle 500, jump ring 600.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the essential numbers, and greater than, less than, etc. are understood as including the essential numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, the anti-theft and anti-twist lock cylinder of the embodiment of the first aspect of the present invention is a lock cylinder with a single ball structure 400, comprising: the lock shell comprises a first lock shell 120 and a second lock shell 130, a reinforcing shaft 200 is arranged between the first lock shell 120 and the second lock shell 130, the first lock shell 120 is fixedly connected with one end of the reinforcing shaft 200, and the second lock shell 130 is fixedly connected with the other end of the reinforcing shaft 200; a first cylinder 110 rotatably connected to the first lock case 120; the control assembly is arranged between the first lock shell 120 and the second lock shell 130, the first lock cylinder 110 drives the control assembly to rotate, and the control assembly drives the lock tongue to extend out; wherein, a steel needle 500 is arranged inside the first lock case 120, and the steel needle 500 is arranged along the radial direction of the first lock core 110. It should be noted that the single-bead structure 400 is disposed on the first lock housing 120.
Through set up steel needle 500 at first lock shell 120, steel needle 500 optional stainless steel needle 500, when making the drill bit bore the lock courage, steel needle 500 can block during the drill bit continues to bore the lock core, prevent to continue to destroy the lock core, protect the inner structure of lock courage, connect first lock shell 120 and second lock shell 130 through reinforcing shaft 200 simultaneously, change the structure of first lock shell 120 and second lock shell 130 integration, make the lock shell difficult by the twist-off, reduce the risk that the lock core became invalid, improve the security and the reliability of lock core. In addition, it can be understood that the first lock case 120 is provided with a notch groove, the notch groove is disposed at one end of the first lock case close to the key hole, the position of the notch groove is disposed corresponding to the single-ball structure 400, and by providing the notch groove, a person who wants to destroy the lock cylinder is guided to cut the first lock case 120 through the notch groove, destroy the single-ball structure 400, disable the lock cylinder, and even if the key is inserted, the effect is not achieved, and the safety performance is further enhanced.
It will be appreciated that, with reference to fig. 2, the steel pin 500 is disposed at an end of the first lock case 120 remote from the reinforcing shaft 200, and the steel pin 500 is disposed at an end near the keyhole of the first cylinder core 110, so that the drill bit encounters the steel pin 500 to block the drill bit from further penetration upon the drill bit being inserted into the keyhole, and the stainless pin 500 is not easily broken.
It can be understood that, referring to fig. 2, the reinforcing shaft 200 is provided at both ends thereof with set screws 210, the set screws 210 are disposed along a radial direction of the reinforcing shaft 200, and the set screws 210 are threadedly coupled with the first lock case 120 and the second lock case 130, respectively, through the reinforcing shaft 200. The two ends of the reinforcing shaft 200 are respectively inserted into the first lock case 120 and the second lock case 130, and then are respectively in threaded connection with the first lock case 120 and the second lock case 130 through the positioning screws 210, so that the reinforcing shaft 200 is firmly connected with the first lock case 120 and the second lock case 130, the torsion bearing capacity of the lock cylinder is enhanced, and the reliability of the lock cylinder is improved.
It is understood that, referring to fig. 2, the control assembly includes a rotation block 310 and a connection member, and the first cylinder core 110 drives the rotation block 310 to rotate through the connection member. After the first lock core 110 is inserted with a key, the first lock core 110 is rotated to drive the rotating block 310 to rotate, and the rotating block 310 drives the lock tongue to move, so that the lock is opened and closed.
It can be understood that, referring to fig. 2, the connecting component includes a first connecting shaft 320 and a cover 330, the first connecting shaft 320 is provided with a first clamping portion 321 protruding radially outward, the first connecting shaft 320 is clamped with the rotating block 310 through the first clamping portion 321, the first lock core 110 is provided with a first clamping groove 111 clamped with the first clamping portion 321, the cover 330 is provided with a second clamping groove 331 clamped with the first clamping portion 321, and the cover 330 is in threaded connection with the first lock core 110. The first clamping portion 321 is clamped with the first clamping groove 111, so that the first lock core 110 can drive the first connecting shaft 320 to rotate, the first connecting shaft 320 can be driven to rotate by the first lock core 110 after a key is inserted, the first connecting shaft 320 determines the rotating block 310 to rotate, the control of the lock tongue is realized, the first clamping portion 321 is clamped with the second clamping groove 331,
it can be understood that, referring to fig. 2, the rotating block 310 is provided with a connecting hole for the first connecting shaft 320 to pass through, a partition plate 311 is formed on the inner wall of the connecting hole in a protruding manner along the radial direction of the first connecting shaft 320, and the partition plate 311 is provided with a third engaging groove 312 engaged with the first engaging portion 321. The first lock core 110 is separated from the cover body by the separation plate 311, so as to avoid interference, and the first connecting shaft 320 can drive the rotating block 310 to rotate by being clamped with the first clamping portion 321 through the third clamping groove 312.
Referring to fig. 3 and 4, in a second embodiment of the anti-theft and anti-twist lock cylinder according to the first embodiment of the present invention, the lock case is provided with a rotatable second lock core 140, and the second lock core 140 is provided with a fourth clamping groove 141 clamped with the first clamping portion 321. The second lock core 140 is also provided with a key hole and a single-ball structure 400, and the second lock core 140 and the first lock core 110 are matched to drive the first connecting shaft 320 to rotate through the clamping of the first clamping portion 321 and the fourth clamping groove 141, so that a double-opening anti-theft function is realized.
It should be noted that, referring to fig. 4, the clamp springs 600 are respectively sleeved on the first lock core 110 and the second lock core 140, the clamp springs 600 respectively pass through the first clamping groove 111 and the fourth clamping groove 141, so that when the first clamping portion 321 is respectively inserted into the first clamping groove 111 and the second clamping groove, the insertion stroke of the first clamping portion 321 is limited, the first connecting shaft 320 is prevented from extending into the first lock core 110 or the second lock core 140, so that when the first lock core 110 and the second lock core 140 are both inserted into the key and simultaneously rotate, the rotating block 310 can be driven to open the lock with the lock tongue, thereby achieving the dual-opening anti-theft function, improving the security, and enabling the lock core to be also applied to the dual-opening anti-theft lock.
Referring to fig. 5 and 6, in a third implementation of the anti-theft and anti-twist lock cylinder according to the first aspect of the present invention, the second lock case 130 is provided with a knob 150, the knob 150 is rotatably disposed with the second lock case 130, the knob 150 can be engaged with the first cylinder core 110, and the first cylinder core 110 drives the rotation block 310 to rotate through the knob 150.
Specifically, referring to fig. 6, a connecting cylinder 151 is disposed at one end of the knob 150 facing the rotating block 310, a spring 163 and a second connecting shaft 161 are disposed in the connecting cylinder 151, the spring 163 drives the second connecting shaft 161 to move, the knob 150 is connected with the first lock core 110 through the second connecting shaft 161 in a clamping manner, and the first lock core 110 can drive the rotating block 310 to rotate through the second connecting shaft 161.
Specifically, referring to fig. 6, the second connecting shaft 161 is convexly provided with a second clamping portion 162, the second clamping portion 162 is matched with the first clamping groove 111 and the third clamping groove 312, the connecting cylinder 151 is provided with a fifth clamping groove 152 clamped with the second clamping portion 162, and the connecting cylinder 151 is sleeved with the first lock cylinder 110. The first lock core 110 drives the second connecting shaft 161 to move along the fifth engaging groove 152, so that the second engaging portion 162 of the second connecting shaft 161 is engaged with the third engaging groove 312 of the rotating block 310, and the first lock core 110 can drive the rotating block 310 to rotate.
Referring to fig. 6, through setting up second connecting axle 161 and spring 163 in connecting cylinder 151, make second joint portion 162 and the joint of fifth joint groove 152 of second connecting axle 161, then cup joint through jump ring 600 and connecting cylinder 151, the stroke of restriction second connecting axle 161, avoid second joint portion 162 to break away from fifth joint groove 152, and second joint portion 162 is along the radial protrusion in fifth joint groove 152 of connecting cylinder 151, insert the first lock courage 110 of drive behind the key and cup joint with connecting cylinder 151, drive second joint portion 162 simultaneously and insert in third joint groove 312, make first lock courage 110 can drive turning block 310 and rotate, thereby open the spring bolt.
Referring to fig. 6, when the lock tongue is not inserted, the second connecting shaft 161 is clamped with the first clamping groove 111 under the driving of the spring 163, at this time, the second clamping portion 162 is separated from the third clamping groove 312, and the second clamping portion 162 is clamped with the partition plate 311 by rotating the knob 150, so that the rotating block 310 is locked, the lock tongue cannot be opened by the door handle, and only can be opened by a key, thereby realizing the single-opening anti-theft function, and enabling the lock cylinder to be applied to the single-opening anti-theft lock.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. Theftproof twist-off-proof lock core, its characterized in that includes:
the lock shell comprises a first lock shell and a second lock shell, a reinforcing shaft is arranged between the first lock shell and the second lock shell, the first lock shell is fixedly connected with one end of the reinforcing shaft, and the second lock shell is fixedly connected with the other end of the reinforcing shaft;
the first lock cylinder is rotatably connected with the first lock shell;
the control assembly is arranged between the first lock shell and the second lock shell, the first lock cylinder drives the control assembly to rotate, and the control assembly drives the lock tongue to extend out;
the first lock shell is internally provided with a steel needle, and the steel needle is arranged along the radial direction of the first lock cylinder.
2. The anti-theft twist-off resistant lock cylinder according to claim 1, wherein said steel pin is disposed at an end of said first lock housing remote from said reinforcing shaft.
3. The anti-theft anti-twist lock cylinder according to claim 1, wherein two ends of the reinforcing shaft are respectively provided with a positioning screw, the positioning screws are arranged along the radial direction of the reinforcing shaft, and the positioning screws penetrate through the reinforcing shaft and are respectively in threaded connection with the first lock shell and the second lock shell.
4. The anti-theft and anti-twist lock cylinder according to claim 1, wherein the control assembly includes a rotation block and a connection member, and the first cylinder drives the rotation block to rotate through the connection member.
5. The anti-theft and anti-twist lock cylinder according to claim 4, wherein the connecting member comprises a first connecting shaft and a cover body, the first connecting shaft is provided with a first clamping portion protruding outwards in the radial direction, the first connecting shaft is clamped with the rotating block through the first clamping portion, the first lock cylinder is provided with a first clamping groove clamped with the first clamping portion, the cover body is provided with a second clamping groove clamped with the first clamping portion, and the cover body is in threaded connection with the first lock cylinder.
6. The anti-theft and anti-twist lock cylinder according to claim 5, wherein the second lock case is provided with a rotatable second lock cylinder, and the second lock cylinder is provided with a fourth clamping groove clamped with the first clamping portion.
7. The anti-theft and anti-twist lock cylinder according to claim 5, wherein the rotation block is provided with a connection hole for the first connection shaft to pass through, a partition plate is formed on the inner wall of the connection hole along the radial direction of the first connection shaft, and the partition plate is provided with a third clamping groove for clamping with the first clamping portion.
8. The anti-theft anti-twist lock cylinder according to claim 7, wherein the second lock case is provided with a knob, the knob is rotatably disposed with the second lock case, the knob can be engaged with the first cylinder, and the first cylinder drives the rotation block to rotate through the knob.
9. The anti-theft and anti-twist lock cylinder according to claim 8, wherein a connecting cylinder is arranged at one end of the knob facing the rotating block, a spring and a second connecting shaft are arranged in the connecting cylinder, the spring drives the second connecting shaft to move, the knob is clamped with the first lock cylinder through the second connecting shaft, and the first lock cylinder can drive the rotating block to rotate through the second connecting shaft.
10. The anti-theft and anti-twist lock cylinder according to claim 9, wherein a second clamping portion is convexly disposed on the second connecting shaft, the second clamping portion is matched with the first clamping groove and the third clamping groove, a fifth clamping groove is disposed on the connecting cylinder, the fifth clamping groove is clamped with the second clamping portion, and the connecting cylinder is sleeved with the first lock cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211108341.1A CN115522814A (en) | 2022-09-13 | 2022-09-13 | Anti-theft anti-twist lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211108341.1A CN115522814A (en) | 2022-09-13 | 2022-09-13 | Anti-theft anti-twist lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115522814A true CN115522814A (en) | 2022-12-27 |
Family
ID=84697144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211108341.1A Pending CN115522814A (en) | 2022-09-13 | 2022-09-13 | Anti-theft anti-twist lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115522814A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201714159U (en) * | 2010-07-08 | 2011-01-19 | 项跃君 | Novel anti-theft lock core |
| GB202009652D0 (en) * | 2019-06-25 | 2020-08-05 | Juxiang Xu | An intelligent lock cylinder |
| DE202021100381U1 (en) * | 2020-11-12 | 2021-02-05 | Shenzhen Myhand Industrial Co., Ltd. | Anti-drilling structure of a smart lock and smart lock |
| CN214170209U (en) * | 2020-09-24 | 2021-09-10 | 中山市基信锁芯有限公司 | Single-side double-rotation lock cylinder |
| CN218715851U (en) * | 2022-09-13 | 2023-03-24 | 上海向安实业有限公司 | Anti-twist lock core |
-
2022
- 2022-09-13 CN CN202211108341.1A patent/CN115522814A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201714159U (en) * | 2010-07-08 | 2011-01-19 | 项跃君 | Novel anti-theft lock core |
| GB202009652D0 (en) * | 2019-06-25 | 2020-08-05 | Juxiang Xu | An intelligent lock cylinder |
| CN214170209U (en) * | 2020-09-24 | 2021-09-10 | 中山市基信锁芯有限公司 | Single-side double-rotation lock cylinder |
| DE202021100381U1 (en) * | 2020-11-12 | 2021-02-05 | Shenzhen Myhand Industrial Co., Ltd. | Anti-drilling structure of a smart lock and smart lock |
| CN218715851U (en) * | 2022-09-13 | 2023-03-24 | 上海向安实业有限公司 | Anti-twist lock core |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5024072A (en) | Tumbler pin lock system | |
| CA2419756C (en) | Electromechanical cylinder lock-key-combination | |
| CN218715851U (en) | Anti-twist lock core | |
| AU2001291918A1 (en) | Electromechanical cylinder lock-key-combination | |
| US20140165672A1 (en) | Lock assembly having fire resistant spindle linkage | |
| US4424694A (en) | Construction of cylinder lock | |
| CN115522814A (en) | Anti-theft anti-twist lock core | |
| CN104847182B (en) | A kind of U-shape lock of Double-lock-core | |
| US6446475B1 (en) | Switchlock assembly with snap-in cam | |
| CN107355133B (en) | Adjustable intelligent lock can idle | |
| US6684672B2 (en) | Cylinder lock arrangement | |
| CN2797532Y (en) | Theft-proof door-lock with functions of anti-screwdriver turning and anti-electric drilling | |
| JPH11324426A (en) | Cylinder lock for opening/closing door | |
| CN210049701U (en) | Anti-theft lock core | |
| CN217631806U (en) | Anti-drilling and anti-prying lock core | |
| CN219733073U (en) | Lock core | |
| JP4200241B2 (en) | Cam feed prevention mechanism | |
| CN2697232Y (en) | Lock structure capable of preventing lock core from being reamed and application thereof | |
| US20240068271A1 (en) | Deadbolt | |
| CN108104610A (en) | A kind of Lock with inside lock control device | |
| EP4166738A1 (en) | Automatically-locked lock after being bumped | |
| JPH10131560A (en) | Cutting breaking prevention type cylinder lock | |
| CN221220095U (en) | Anti-picking word-twisting padlock device | |
| CN217205898U (en) | Emergency unlocking assembly, lock cylinder and well lid | |
| KR200312355Y1 (en) | Key Cylinder Combined structure of Door Lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |