CN111472617A - Pick-proof switch and intelligent lock - Google Patents
Pick-proof switch and intelligent lock Download PDFInfo
- Publication number
- CN111472617A CN111472617A CN201910062844.1A CN201910062844A CN111472617A CN 111472617 A CN111472617 A CN 111472617A CN 201910062844 A CN201910062844 A CN 201910062844A CN 111472617 A CN111472617 A CN 111472617A
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- Prior art keywords
- core rod
- spring
- hole
- section
- capacitance value
- Prior art date
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- 239000003990 capacitor Substances 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NMWSKOLWZZWHPL-UHFFFAOYSA-N 3-chlorobiphenyl Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1 NMWSKOLWZZWHPL-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B2045/065—Switch or sensor type used in alarm locks
Landscapes
- Burglar Alarm Systems (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a pick-proof switch, which comprises an annular capacitor, wherein the middle part of the annular capacitor is provided with a through hole; the core rod penetrates into the through hole, the core rod is axially divided into a first section and a second section which have different dielectric constants along the core rod, and when the first section is arranged in the through hole in a penetrating mode, the capacitance value of the annular capacitor is a first capacitance value; when the second section is arranged in the through hole in a penetrating mode, the capacitance value of the annular capacitor is a second capacitance value which is different from the first capacitance value; the pressing piece is used for contacting with the first end of the core rod; the elastic component is abutted against the second end of the core rod, and after the pressing piece is tightly extruded with the first end of the core rod, the first section of the core rod penetrates through the through hole; after the first end of the pressing piece is loosened, the second section in the core rod penetrates through the through hole. The anti-prying switch disclosed by the invention not only can effectively prevent the false alarm of an alarm system, but also can achieve the effect of timely alarming when the intelligent lock is violently damaged.
Description
Technical Field
The invention relates to the technical field of intelligent lock design and manufacture, in particular to a prying-resistant switch and an intelligent lock.
Background
The intelligent lock is more and more widely applied due to the advantages of excellent convenience and high intelligence.
The safety is the primary consideration of the intelligent lock, the violence prevention and the technical unlocking capacity of the key end are the absolute non-negligible rings of the intelligent lock, and are the last safety line of the intelligent lock, and therefore, the anti-prying alarm switches are installed on the intelligent lock.
Present pick-proof alarm switch is button type structure, and when intelligence lock was installed on the door body, alarm switch's button was extrudeed by the lock panel and was pressed, and the button after pressing breaks whole alarm circuit, and when suffering violence to open, because the pressure of lock panel disappears, the button resets under the effort of spring, and whole alarm circuit is put through to realize reporting to the police.
However, due to the structure and the components, the maximum stroke of the button in the current alarm switch is only 1.5mm, the door is easy to have an error of 1.5mm in the manufacturing process, and the alarm switch may also have an installation gap of 1.5mm in the installation process, although the button is in a pressed state in the initial installation stage, a gap is easy to be generated between the alarm switch and the door lock panel due to vibration, which can cause false triggering of the alarm system and bring great trouble to users.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a tamper-proof switch, so as to prevent the false alarm of the alarm system and achieve the purpose of timely alarming when the smart lock is violently damaged.
Another object of the present invention is to provide an intelligent door lock with the above anti-prying switch.
In order to achieve the above object, the anti-prying switch provided by the invention comprises:
the middle part is provided with an annular capacitor of a through hole;
the core rod penetrates into the through hole, the core rod is axially divided into a first section and a second section which have different dielectric constants along the core rod, and when the first section is arranged in the through hole in a penetrating mode, the capacitance value of the annular capacitor is a first capacitance value; when the second section is arranged in the through hole in a penetrating mode, the capacitance value of the annular capacitor is a second capacitance value which is different from the first capacitance value;
the pressing piece is used for contacting with the first end of the core rod;
the elastic component is abutted against the second end of the core rod, and after the pressing piece is tightly squeezed with the first end of the core rod, the first section of the core rod penetrates through the through hole; after the first end is loosened by the pressing piece, the second section of the core rod penetrates through the through hole.
Preferably, the elastic component comprises a spring barrel, a spring body and a spring limiting end cover, the spring barrel is cylindrical, the top of the spring barrel is provided with an opening, the spring body is embedded into an inner cavity of the spring barrel, an end cover hole for the core rod to pass through is formed in the spring limiting end cover, and the spring limiting end cover is fixedly arranged at the top end of the spring barrel to prevent the spring body from being separated from the spring barrel.
Preferably, the top of spring case lateral wall has the flaring portion, just the top of spring case lateral wall is provided with the bayonet socket, be provided with on the spacing end cover of spring with the card post that the bayonet socket corresponds, the spacing end cover embedding of spring in the flaring portion and through the card post with the bayonet socket joint links to each other.
Preferably, the top end of the side wall of the spring barrel is provided with two bayonets, the two bayonets are spaced by 180 degrees, and the outer wall of the spring limiting end cover is radially provided with two clamping columns corresponding to the bayonets.
Preferably, the core rod comprises a core rod body made of metal and a plastic rod sleeve, the plastic rod sleeve comprises a rod sleeve part and an end head part, one end of the rod sleeve part is an open end, the other end of the rod sleeve part is a closed end, the end head part is arranged at the closed end, the core rod body is embedded into the rod sleeve part from the open end, and the rod sleeve part and the core rod body which are sleeved into a whole form the first section; the head portion constitutes the second section.
Preferably, the diameter of the rod sleeve part is not larger than that of the through hole of the annular capacitor, the diameter of the end head part is larger than that of the through hole of the annular capacitor, and the end head part forms the second end of the core rod.
Preferably, the spring cylinder further comprises a bottom shell and a top sealing cover, the bottom end of the spring cylinder is fixedly arranged in the bottom shell, the top sealing cover is fixedly arranged at the top end of the bottom shell, and a core rod penetrating hole for allowing the first end of the core rod to penetrate out is formed in the top sealing cover.
Preferably, the annular capacitor is an annular capacitor arranged on the PCB board.
Preferably, if the first end of the core rod is transformed from the compressed state to the relaxed state, the core rod moves at least 6mm when the second segment of the core rod is inserted into the through hole.
Preferably, the tip portion and the core rod body are radially offset from each other.
Preferably, the spring limiting end cover is a plastic part.
The intelligent lock disclosed by the invention is provided with the anti-prying switch, and the anti-prying switch is the anti-prying switch disclosed in any one of the above.
The anti-prying switch disclosed by the invention is actually a capacitive anti-prying switch, after the anti-prying switch is installed, the first end of the core rod is abutted against the pressing piece, the second end of the core rod is abutted against the elastic component, at the moment, the elastic component is pressed, the first section of the core rod penetrates through the through hole of the annular capacitor, and the capacitance value of the annular capacitor is a first capacitance value; once the pressing piece loosens (such as violently unlocking) the first end of the core rod, the core rod moves axially along the elastic assembly, the first section of the core rod leaves the through hole of the annular capacitor, the second section of the core rod penetrates through the through hole of the annular capacitor, and the capacitance value of the annular capacitor is changed into a second capacitance value; the alarm system can give an alarm according to the change of the capacitance value.
During actual design, the core rod can be converted from the first capacitance value to the second capacitance value only after a large stroke, so that false alarm caused by installation error of an alarm system or unevenness of a door panel and other problems can be effectively avoided; the front panel that compresses tightly the piece for the intelligence lock usually, consequently when violence destruction intelligence lock, need at first dismantle and compress tightly the piece, and in case lose the effect of compressing tightly of piece, the core bar will remove under elastic component's effect to finally make the second festival section of core bar wear to establish in annular capacitor's through-hole, annular capacitor's capacitance value changes, finally triggers alarm system and reports to the police.
Therefore, the anti-prying switch disclosed by the invention not only can effectively prevent the false alarm of the alarm system, but also can achieve the effect of timely alarming when the intelligent lock is violently damaged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an exploded view of a tamper-proof switch according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the tamper switch disclosed in the embodiments of the present invention;
FIG. 3 is a schematic view of the anti-pry switch disclosed in the embodiment of the present invention at an angle;
fig. 4 is a schematic structural view of the anti-prying switch disclosed in the embodiment of the invention at another angle.
Wherein,
the PCB comprises a bottom shell 1, a PCB 2, a flared part 3, a spring body 4, a spring limiting end cover 5, a rod sleeve part 6, a core rod body 7, a top sealing cover 8, a core rod penetrating hole 9, an end part 10, a spring barrel 11 and a through hole 12.
Detailed Description
The invention provides a pick-proof switch, which can prevent the false alarm of an alarm system and can achieve the aim of timely alarming when an intelligent lock is violently damaged.
The other core of the invention is to provide the intelligent door lock with the anti-prying switch.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the tamper-proof switch disclosed in the present invention includes an annular capacitor, a core bar, a pressing member (not shown in the figure), and an elastic member, wherein a through hole 12 is formed in a middle portion of the annular capacitor, the core bar penetrates into the through hole 12, and the core rod is divided into a first section and a second section with unequal dielectric constants along the axial direction of the core rod, when the first section is arranged in the through hole 12 in a penetrating way, the capacitance value of the annular capacitor is a first capacitance value, when the second section is arranged in the through hole 12 in a penetrating way, the capacitance value of the annular capacitor is a second capacitance value, the first capacitance value and the second capacitance value are unequal, the pressing piece is used for contacting with the first end of the core rod, the elastic component is abutted against the second end of the core rod, after the compressing member is squeezed tightly with the first end of the core rod, the first section of the core rod is arranged in the through hole 12 in a penetrating way, after the first end of the core rod is released by the pressing element, the second section of the core rod is inserted into the through hole 12.
The ring capacitor can be generally composed of one or more pairs of electrodes distributed on the same circle, and when the through hole 12 penetrates into the core rod, the dielectric constant between any pair of electrodes can be changed, so that the capacitance value of the whole ring capacitor is changed.
The anti-prying switch is connected into an alarm system, and the alarm system can give an alarm according to the change of the capacitance value of the annular capacitor. During actual design, the core rod can be converted from the first capacitance value to the second capacitance value only through a larger stroke, specifically, if the first end of the core rod is converted from a compression state to a relaxation state, when the second section of the core rod penetrates into the through hole 12, the core rod should be moved by at least 6mm, that is, the alarm system is converted from a normal state to an alarm state, and the core rod has at least 6mm of stroke, so that false alarm caused by problems such as installation errors or unevenness of a door panel of the alarm system can be effectively avoided; the compressing part is the front panel of intelligent lock (like intelligent lock) usually, consequently when breaking the intelligent lock violently, need dismantle at first compressing part, and in case lose compressing part's compressing tightly effect, the core bar will remove under elastic component's effect to finally make the second festival section of core bar wear to establish in annular capacitor's through-hole 12, annular capacitor's capacitance value changes, finally triggers alarm system and reports to the police.
Therefore, the anti-prying switch disclosed in the embodiment can effectively prevent the false alarm of the alarm system and can achieve the effect of timely alarming when the intelligent lock is violently damaged.
As shown in fig. 1, the elastic assembly specifically includes a spring barrel 11, a spring body 4 and a spring limiting end cover 5, the spring barrel 11 is cylindrical with an open top, the spring body 4 is embedded into an inner cavity of the spring barrel 11, an end cover hole for the core rod to pass through is arranged on the spring limiting end cover 5, and the spring limiting end cover 5 is fixedly arranged at the top end of the spring barrel 11 to prevent the spring body 4 from being removed from the spring barrel 11.
The connection mode between the spring limiting end cover 5 and the spring barrel 11 is not limited, and the spring limiting end cover 5 and the spring barrel 11 can be connected through connecting pieces such as screws, bolts and the like and can also be clamped with each other, in the embodiment, the top end of the side wall of the spring barrel 11 is provided with a flared part 3 as shown in fig. 1, the top end of the side wall of the spring barrel 11 is provided with a bayonet, the spring limiting end cover 5 is provided with a clamping column corresponding to the bayonet, and the spring limiting end cover 5 is embedded into the flared part 3 and is clamped and connected with the bayonet through the clamping column; the material of the spring limiting end cover 5 is not limited, and the spring limiting end cover 5 can be made of metal or nonmetal, and the spring limiting end cover 5 is made of plastic material in the embodiment.
The clamping columns and the bayonets are arranged in a one-to-one correspondence mode, the number and the shapes of the clamping columns are not limited, in the embodiment, two bayonets are formed in the top end of the spring barrel 11, the two bayonets are arranged at an interval of 180 degrees, two clamping columns corresponding to the bayonets are arranged on the outer wall of the spring limiting end cover 5 in the radial direction, and the number of the clamping columns and the number of the bayonets can be designed to be 3 or 4 according to actual needs.
It will be understood by those skilled in the art that the manner of forming the core rod into two segments and the dielectric constant between the two segments is not limited to one, for example, the two segments may have different dielectric constants, or the two segments may have different dielectric constants, for example, the two segments may have different materials, or the two segments may have different dielectric constants, in this embodiment, the core rod specifically includes a core rod body made of metal (such as copper, steel or iron) and a plastic rod sleeve, the plastic rod sleeve specifically includes a rod sleeve portion 6 and a head portion 10, one end of the rod sleeve portion 6 is an open end, the other end is a closed end, the head portion 10 is connected to the closed end, the core rod body 7 is embedded into the rod sleeve portion 6 from the open end, and the rod sleeve portion 6 and the core rod body 7 integrally formed form the first segment, the head portion 10 forms the second segment, the end part 10 and the core rod body 7 may be radially superposed on each other or radially offset from each other, and if the two are radially offset from each other, the end part 10 only comprises a plastic material.
As shown in fig. 2, when the first end of the core rod is not squeezed, the second segment (the head portion) of the core rod is inserted into the through hole 12 of the ring capacitor; when the pressing member (usually the front panel of the smart lock) presses the first end of the core rod, the core rod moves towards the spring assembly, and the rod sleeve portion 6 and the core rod body 7, which are integrally sleeved, form a first section which penetrates into the through hole 12 of the annular capacitor.
As shown in figures 1 and 2, the diameter of the rod sleeve part 6 is not larger than that of the through hole 12 of the annular capacitor, and the diameter of the end part 10 is larger than that of the through hole 12 of the annular capacitor, when the core rod is installed, one end of the core rod without the end part is firstly sleeved into the through hole 12 of the annular capacitor, the end part 10 can play a role of limiting, the bottom end of the core rod is prevented from being separated from the through hole 12, and the end part 10 forms the second end of the core rod.
Furthermore, the anti-prying switch further comprises a bottom shell and a top cover 8, as shown in fig. 1 and 2, the bottom end of the spring cylinder 11 is fixedly arranged in the bottom shell 1, the top cover 8 is fixedly arranged at the top end of the bottom shell 1, and a core rod penetrating hole 9 for allowing the first end of the core rod to penetrate out is arranged on the top cover 8, as shown in fig. 1 to 4, after the assembly is completed (except for the pressing member), the first end of the core rod penetrates out of the top cover 8.
Since the PCB is usually disposed in the smart lock, in order to enhance the compactness of the entire anti-prying switch, in the present embodiment, the annular capacitor is integrated on the PCB, as shown in fig. 1 to 4, and the PCB is mounted in the bottom case 1 and fixed in the bottom case 1 by means of clamping or screwing.
The pick-proof switch is assembled in the following way:
1) firstly, the spring body 4 is placed at the bottom of the spring barrel 11;
2) the core rod body 7 is inserted from the top of the rod sleeve part 6, and the core rod body and the rod sleeve part form an assembly A;
3) penetrating the component A from the bottom of the spring limiting end cover 5;
4) clamping the clamping column of the spring limiting end cover 5 into the bayonet of the spring barrel 11 to complete the assembly of the component B, and then assembling the bottom shell;
5) the PCB is installed in the bottom shell 1, then the assembly B slides in from the through hole in the PCB, the spring barrel 3 is matched with the PCB, and finally the assembly can be completed by covering the top cover 8.
In addition, the invention also discloses an intelligent lock which is provided with a prying-resistant switch, wherein the prying-resistant switch is the prying-resistant switch disclosed in any one of the embodiments.
Due to the adoption of the anti-prying switch, the intelligent lock has the corresponding technical advantages of the anti-prying switch, so that the technical personnel in the field can refer to each other, and the description is omitted herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A pick-proof switch, comprising:
the middle part is provided with an annular capacitor of a through hole (12);
the core rod penetrates into the through hole (12), the core rod is divided into a first section and a second section which have different dielectric constants along the axial direction of the core rod, and when the first section is arranged in the through hole (12) in a penetrating mode, the capacitance value of the annular capacitor is a first capacitance value; when the second section is arranged in the through hole in a penetrating mode, the capacitance value of the annular capacitor is a second capacitance value which is different from the first capacitance value;
the pressing piece is used for contacting with the first end of the core rod;
the elastic component is abutted against the second end of the core rod, and after the pressing piece is tightly squeezed with the first end of the core rod, the first section of the core rod penetrates through the through hole (12); after the first end is loosened by the pressing piece, the second section of the core rod is arranged in the through hole (12) in a penetrating mode.
2. The anti-pry switch according to claim 1, wherein the elastic component comprises a spring cylinder (11), a spring body (4) and a spring limiting end cover (5), the spring cylinder (11) is cylindrical with an open top, the spring body (4) is embedded into an inner cavity of the spring cylinder (11), an end cover hole for the core rod to pass through is formed in the spring limiting end cover (5), and the spring limiting end cover (5) is fixedly arranged at the top end of the spring cylinder (11) to prevent the spring body (4) from being pulled out of the spring cylinder (11).
3. The anti-pry switch according to claim 2, wherein the top end of the side wall of the spring barrel (11) is provided with an expanding portion (3), the top end of the side wall of the spring barrel (11) is provided with a bayonet, the spring limit end cover (5) is provided with a clamping column corresponding to the bayonet, and the spring limit end cover (5) is embedded into the expanding portion (3) and is connected with the bayonet in a clamping manner through the clamping column.
4. The anti-pry switch according to claim 3, wherein the top end of the side wall of the spring barrel (11) is provided with two said bayonets, and the two said bayonets are spaced by 180 degrees, and the outer wall of the spring limit end cap (5) is provided with two said clipping posts corresponding to the bayonets along the radial direction.
5. The anti-pry switch according to claim 2, wherein the core bar comprises a core bar body (7) made of metal and a plastic bar sleeve, the plastic bar sleeve comprises a bar sleeve portion (6) and a tip portion (10), one end of the bar sleeve portion (6) is an open end, the other end is a closed end, the tip portion (10) is disposed at the closed end, the core bar body (7) is embedded into the bar sleeve portion (6) from the open end, and the integrally sleeved bar sleeve portion (6) and the core bar body (7) form the first segment; the head portion (10) constitutes the second segment.
6. An anti-pry switch according to claim 5, wherein said sleeve portion (6) has a diameter no greater than the diameter of said through hole (12) of said annular capacitor, said tip portion (10) has a diameter greater than the diameter of said through hole (12) of said annular capacitor, and said tip portion (10) forms a second end of said stem.
7. The anti-pry switch according to claim 2, further comprising a bottom case (1) and a top cover (8), wherein the bottom end of the spring cartridge (11) is fixedly disposed in the bottom case (1), the top cover (8) is fixedly disposed at the top end of the bottom case (1), and the top cover (8) is provided with a core bar through hole (9) for the first end of the core bar to pass through.
8. Anti-pry switch according to any one of claims 1-7, characterized in that said annular capacitor is an annular capacitor disposed on the PCB board (2).
9. Anti-pry switch according to any of claims 1-7, wherein if said first end of said stem is transitioned from a compressed state to a relaxed state, said stem moves at least 6mm as said second segment of said stem passes through said aperture (12).
10. An intelligent lock, which is provided with an anti-prying switch, wherein the anti-prying switch is the anti-prying switch according to any one of claims 1-9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062844.1A CN111472617B (en) | 2019-01-23 | 2019-01-23 | Pick-proof switch and intelligent lock |
| PCT/CN2019/094682 WO2020007339A1 (en) | 2018-07-04 | 2019-07-04 | Method and system for operating an electronic device |
| US17/141,189 US11743336B2 (en) | 2018-07-04 | 2021-01-04 | Method and system for operating an electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062844.1A CN111472617B (en) | 2019-01-23 | 2019-01-23 | Pick-proof switch and intelligent lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111472617A true CN111472617A (en) | 2020-07-31 |
| CN111472617B CN111472617B (en) | 2024-07-23 |
Family
ID=71743212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910062844.1A Active CN111472617B (en) | 2018-07-04 | 2019-01-23 | Pick-proof switch and intelligent lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111472617B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030206103A1 (en) * | 2002-05-02 | 2003-11-06 | Morrone Gerald Angelo | Open window security lock |
| US20050030178A1 (en) * | 2002-08-06 | 2005-02-10 | Meijer Robert S. | Automatic Lockset Tamper Detection Device and Method |
| CN101054874A (en) * | 2006-03-25 | 2007-10-17 | 景晓璐 | Anti-theft device for enhancing safety of hidden lock door |
| CN105019737A (en) * | 2015-04-07 | 2015-11-04 | 深圳市罗曼斯科技有限公司 | Full-automatic intelligent lock |
| CN209958949U (en) * | 2019-01-23 | 2020-01-17 | 云丁网络技术(北京)有限公司 | Pick-proof switch and intelligent lock |
-
2019
- 2019-01-23 CN CN201910062844.1A patent/CN111472617B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030206103A1 (en) * | 2002-05-02 | 2003-11-06 | Morrone Gerald Angelo | Open window security lock |
| US20050030178A1 (en) * | 2002-08-06 | 2005-02-10 | Meijer Robert S. | Automatic Lockset Tamper Detection Device and Method |
| CN101054874A (en) * | 2006-03-25 | 2007-10-17 | 景晓璐 | Anti-theft device for enhancing safety of hidden lock door |
| CN105019737A (en) * | 2015-04-07 | 2015-11-04 | 深圳市罗曼斯科技有限公司 | Full-automatic intelligent lock |
| CN209958949U (en) * | 2019-01-23 | 2020-01-17 | 云丁网络技术(北京)有限公司 | Pick-proof switch and intelligent lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111472617B (en) | 2024-07-23 |
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