CN113216754A - NFC (near field communication) commodity anti-theft system without battery - Google Patents
NFC (near field communication) commodity anti-theft system without battery Download PDFInfo
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- CN113216754A CN113216754A CN202110367722.0A CN202110367722A CN113216754A CN 113216754 A CN113216754 A CN 113216754A CN 202110367722 A CN202110367722 A CN 202110367722A CN 113216754 A CN113216754 A CN 113216754A
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- nfc
- nfc module
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- lock body
- lock
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- 238000004891 communication Methods 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 abstract description 5
- 230000005672 electromagnetic field Effects 0.000 abstract description 4
- 210000002105 tongue Anatomy 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
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- 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
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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- 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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the technical field of electronic locks, in particular to an NFC (near field communication) commodity anti-theft system without a battery, which comprises a lock body; the NFC module is arranged in the lock body, and an actuating mechanism of the lock body is connected with the NFC module; the NFC module is a passive NFC chip. According to the NFC commodity anti-theft system without the battery, when terminals, such as a legally authorized mobile phone or a reader-writer, which are matched with the NFC module, approach, the NFC module converts a 13.56Mhz electromagnetic field into output voltage and current to supply energy to an actuating mechanism of a lock body, an additional power supply is not needed, the NFC module controls the action of the actuating mechanism of the lock body, the safety is far higher than that of a traditional EAS system, the use safety of an electronic lock is improved, and the environment friendliness of the electronic lock is improved without the arrangement of an additional power supply.
Description
Technical Field
The invention relates to an electronic lock commodity anti-theft system, in particular to an NFC (near field communication) commodity anti-theft system without a battery, and belongs to the technical field of electronic locks.
Background
The electronic lock is an electronic product which controls the circuit or chip to work by inputting the password, thereby controlling the closing of the mechanical switch and completing the unlocking and locking tasks, has a plurality of types, has simple circuit products and also has products with higher cost performance based on the chip, the electronic lock which is widely applied at present takes the chip as the core and is realized by programming, the electronic lock is in the field of safety technology prevention, the electronic lock with the anti-theft alarm function replaces the traditional mechanical password lock, the defects of small password amount and poor safety performance of the mechanical password lock are overcome, and the password lock is greatly improved in technology and performance;
the existing electronic lock basically has an NFC card swiping function, an NFC near field communication technology is integrated and evolved from a non-contact radio frequency identification and interconnection technology, an induction card reader, an induction card and a point-to-point function are combined on a single chip, identification and data exchange can be carried out with compatible equipment within a short distance, and the working frequency is 13.56 MHz;
the existing electronic locks on the market at present need to provide an additional power supply to supply power to the electronic locks, when the batteries in the electronic locks are exhausted, the batteries need to be disassembled and replaced, energy is not saved, the environment is protected, and meanwhile, the traditional EAS system has low safety;
therefore, there is a need for an improved electronic lock to solve the above existing problems.
Disclosure of Invention
When a legally authorized mobile phone or reader-writer and other terminals matched with the NFC module approach, the NFC module converts a 13.56Mhz electromagnetic field into output voltage and current to supply energy to an actuating mechanism of a lock body, an additional power supply is not needed, the NFC module controls the action of the actuating mechanism of the lock body, the safety is far higher than that of a traditional EAS system, the use safety of an electronic lock is improved, and the environment friendliness of the electronic lock is improved without the arrangement of the additional power supply.
In order to achieve the purpose, the invention adopts the main technical scheme that:
an NFC commodity anti-theft system without a battery comprises a lock body;
the NFC module is arranged in the lock body, and an actuating mechanism of the lock body is connected with the NFC module;
the NFC module is a passive NFC chip.
Preferably, the lock body is any one of an electronic lock and a mechanical lock.
Preferably, the lock body comprises a lower shell and an upper shell connected to the upper surface of the lower shell, the lower shell is of a cavity structure, a through groove is fixedly formed in one side of the lower shell, sliding grooves are fixedly formed in two side surfaces of the inner portion of the lower shell, an executing mechanism is arranged in the sliding grooves in a sliding mode, a lock tongue is fixedly arranged on one side of the executing mechanism, one end, far away from the executing mechanism, of the lock tongue is arranged in the through groove in a sliding mode, and a spring is fixedly arranged on the other side of the executing mechanism; the inner side of the upper shell is of a cavity structure, an NFC module is fixedly arranged in the upper shell, and the NFC module is electrically connected with the actuating mechanism.
Preferably, actuating mechanism is including slide and miniature flexible motor, the both ends of slide all are fixed and are provided with the slider, the slide passes through the slider slides and sets up in the spout, miniature flexible motor sets up the slide is kept away from one side of spring, miniature flexible motor with slide fixed connection, miniature flexible motor is connected with the NFC module.
Preferably, the miniature flexible motor is provided with two, two the miniature flexible motor sets up respectively the spring bolt both sides, the slider is T type slider structure, the spout be with the T type spout structure of slider looks adaptation.
Preferably, first through-holes have all been fixed to the corner of casing down, the corner of going up the casing all is fixed and is provided with the connecting rod, connecting rod position and size all with first through-hole looks adaptation, the connecting rod runs through first through-hole, the fixed external screw thread structure that is provided with of connecting rod lower extreme, the external screw thread structure is outstanding first through-hole, outstanding first through-hole the external screw thread structure is rotated fixedly by the nut.
Preferably, the LED lamp beads are fixedly embedded in the surface of the upper shell and connected with the NFC module.
Preferably, one end of the spring is fixedly connected with the sliding plate, the other end of the spring is fixedly connected with one side, far away from the through groove, of the inner part of the lower shell, and the spring is of a high-strength compression spring structure.
Preferably, the upper shell and the lower shell are both made of titanium alloy materials.
The invention has at least the following beneficial effects:
when terminals such as a mobile phone or a reader-writer which are legally authorized and are matched with the NFC module are close to, the NFC module 9 converts a 13.56Mhz electromagnetic field into output voltage and current, energy is supplied to an actuating mechanism of the lock body, an additional power supply is not needed, the actuating mechanism of the lock body is controlled by the NFC module to act, the safety of the electronic lock is far higher than that of a traditional EAS system, the use safety of the electronic lock is improved, and the environment friendliness of the electronic lock is improved without the additional power supply.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic perspective view of a lower housing of the present invention;
FIG. 2 is a schematic perspective view of the upper housing of the present invention;
FIG. 3 is a schematic perspective view of the lock body of the present invention;
FIG. 4 is a schematic view of the lock body of the present invention;
FIG. 5 is a schematic view of the lock body of the present invention closed;
FIG. 6 is a schematic view of the lock body of the present invention being unlocked;
FIG. 7 is a schematic view of a lower housing portion of the present invention in a three-dimensional configuration;
FIG. 8 is a perspective view of the slider of the present invention;
fig. 9 is an electrical control schematic of the present invention.
In the figure, 1-lower shell, 2-upper shell, 3-through groove, 4-sliding groove, 6-bolt, 7-spring, 9-NFC module, 11-sliding plate, 12-micro telescopic motor, 13-sliding block, 14-first through hole, 15-connecting rod, 16-external thread structure, 17-nut, 19-LED lamp bead.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
As shown in fig. 1 to 9, the NFC article surveillance system without a battery provided in this embodiment includes a lock body; the NFC module 9 is installed in the lock body, an execution mechanism of the lock body is connected with the NFC module 9, and the NFC module 9 is a passive NFC chip.
The working principle and the beneficial effects of the technical scheme are as follows:
when a legally authorized mobile phone or reader-writer and other terminals matched with an NFC module 9 approach, the NFC module 9 converts a 13.56Mhz electromagnetic field into output voltage and current to supply energy to an actuating mechanism of a lock body, an additional power supply is not needed, the NFC module 9 controls the action of the actuating mechanism of the lock body, the safety is far higher than that of a traditional EAS system, the use safety of an electronic lock is improved, and the environment friendliness of the electronic lock is improved without the need of the additional power supply.
In this embodiment, the lock body is any one of an electronic lock and a mechanical lock.
In this embodiment, the lock body includes a lower housing 1 and an upper housing 2 connected to the upper surface of the lower housing 1, the interior of the lower housing 1 is a cavity structure, one side of the lower housing 1 is fixedly provided with a through groove 3, the through groove 3 is used for sliding of a lock tongue 6, two side surfaces of the interior of the lower housing 1 are both fixedly provided with sliding grooves 4, an executing mechanism is arranged in the sliding grooves 4 in a sliding manner, the sliding grooves 4 are used for sliding of the executing mechanism, the lock tongue 6 is fixedly arranged on one side of the executing mechanism, one end of the lock tongue 6, which is far away from the executing mechanism, is arranged in the through groove 3 in a sliding manner, the other side of the executing mechanism is fixedly provided with a spring 7, and the spring 7 enables the executing mechanism to have an elastic effect; the inner side of the upper shell 2 is of a cavity structure, an NFC module 9 is fixedly arranged in the upper shell 2, and the NFC module 9 is electrically connected with the actuating mechanism.
The beneficial effects of the above technical scheme are:
the actuating mechanism realizes the movement of the bolt 6, and the bolt 6 has the locking effect.
In this embodiment, the actuating mechanism includes slide 11 and miniature flexible motor 12, slide 11's both ends are all fixed and are provided with slider 13, slide 11 passes through slider 13 slides and sets up in the spout 4, miniature flexible motor 12 sets up slide 11 keeps away from one side of spring 7, miniature flexible motor 12 with slide 11 fixed connection, miniature flexible motor 12 is connected with NFC module 9.
The working principle of the technical scheme is as follows:
when the NFC module 9 sends a work instruction to the miniature telescopic motor 12, the NFC module 9 makes the miniature telescopic motor 12 extend to the miniature telescopic motor 12 function, so as to drive the sliding plate 11 and the lock bolt 6 to contract inwards, and the lock body is unlocked.
In this embodiment, the micro telescopic motor 12 is provided with two, two the micro telescopic motor 12 is respectively arranged on two sides of the bolt 6, the slider 13 is a T-shaped slider structure, and the chute 4 is a T-shaped chute structure matched with the slider 13.
The working principle and the beneficial effects of the technical scheme are as follows:
the arrangement of the two miniature telescopic motors 12 can enable the sliding of the sliding plate 11 to be more stable and rapid, and meanwhile, the sliding stability and smoothness of the sliding plate 11 are further improved by the sliding fit of the T-shaped sliding block and the T-shaped sliding groove.
In this embodiment, first through-hole 14 has all been fixed to the corner of lower casing 1, the corner of going up casing 2 all is fixed and is provided with connecting rod 15, connecting rod 15 position and size all with first through-hole 14 looks adaptation, connecting rod 15 runs through first through-hole 14, the fixed external screw thread structure 16 that is provided with of connecting rod 15 lower extreme, external screw thread structure 16 is outstanding first through-hole 14, outstanding first through-hole 14 external screw thread structure 16 is rotated and is fixed by nut 17.
The working principle and the beneficial effects of the technical scheme are as follows:
when last casing 2 is connected fixedly with casing 1 down, through in going into first through-hole 14 with connecting rod 15 card, fix connecting rod 15 and first through-hole 14 through utilizing swivel nut 17 to accomplish the fixed mounting of casing 2 and casing 1 down, assemble the lock body through utilizing simple and easy coupling mechanism, under the condition that does not influence electronic lock normal use, improved the convenience of electronic lock installation and dismantlement.
In this embodiment, go up 2 fixed surface inlays of casing and is equipped with LED lamp pearl 19, LED lamp pearl 19 is connected with NFC module 9.
The beneficial effects of the above technical scheme are:
when the lock body is successfully unlocked, the LED lamp beads 19 can emit green light, and when the lock is failed to be unlocked, the LED lamp beads 19 can emit red light to prompt the unlocking person.
In this embodiment, one end of the spring 7 is fixedly connected to the sliding plate 11, the other end of the spring 7 is fixedly connected to one side of the lower housing 1, which is far away from the through slot 3, and the spring 7 is of a high-strength compression spring structure.
The working principle and the beneficial effects of the technical scheme are as follows:
through high strength compression spring's connection, spring 7 makes slide 11 have the elastic effect, can accelerate slide 11's shrink when slide 11 contracts, makes the lock body lock fast, the further security that has improved the electronic lock and use.
In this embodiment, the upper case 1 and the lower case 2 are made of a titanium alloy material.
The lock body comprises a lower shell 1 and an upper shell 2 connected with the upper surface of the lower shell 1, the interior of the lower shell 1 is of a cavity structure, one side of the lower shell 1 is fixedly provided with a through groove 3, the through groove 3 is used for sliding of a lock tongue 6, two side surfaces of the interior of the lower shell 1 are both fixedly provided with sliding grooves 4, sliding mechanisms 5 are arranged in the sliding grooves 4 in a sliding mode, the sliding grooves 4 are used for sliding of the sliding mechanisms 5, the sliding mechanisms 5 realize the movement of the lock tongues 6, the lock tongues 6 are fixedly arranged on one side of the sliding mechanisms 5, one ends, far away from the sliding mechanisms 5, of the lock tongues 6 are arranged in the through grooves 3 in a sliding mode, the lock tongues 6 achieve a locking effect, and springs 7 are fixedly arranged on the other side of the sliding mechanisms 5 to enable the sliding mechanisms 5 to have an elastic effect; the inner side of the upper shell 2 is of a cavity structure, a control circuit board 8 is fixedly arranged in the upper shell 2, an NFC module 9 is electrically connected onto the control circuit board 8, the NFC module 9 is electrically connected with the control circuit board 8, the control circuit board 8 is electrically connected with the sliding mechanism 5, a miniature delay time relay 10 is fixedly arranged on one side of the control circuit board 8, the miniature delay time relay 10 is electrically connected with the NFC module 9 and the sliding mechanism 5, when a user unlocks, the user approaches the card swiping sensing area 19 through equipment such as a handheld reader-writer and the like, at the moment, a radio frequency field of the reader-writer can enable the NFC module 9 to instantly generate an electric current, when the NFC module 9 generates the electric current, the electric current is transmitted into the sliding mechanism 5 through the control circuit board 8, the sliding mechanism 5 is enabled to extend, and therefore, the lock tongue 6 is driven to contract inwards, and unlocking of the lock body is completed; when the micro time delay relay 10 is powered on through the NFC module 9, countdown is started, and after the countdown of the micro time delay relay 10 is completed, the micro telescopic motor 12 is controlled to contract through the control circuit board 8, so that the lock body is locked automatically.
In this embodiment, as shown in fig. 1, the sliding mechanism 5 includes a sliding plate 11 and a micro-telescopic motor 12, both ends of the sliding plate 11 are fixedly provided with a sliding block 13, the sliding plate 11 is slidably disposed in the sliding slot 4 through the sliding block 13, the micro-telescopic motor 12 is disposed on one side of the sliding plate 11 far away from the spring 7, the micro-telescopic motor 12 is fixedly connected to the sliding plate 11, and the current is transmitted to the sliding plate through the control circuit board 8.
In this embodiment, as shown in fig. 1 and fig. 2, the upper case 1 and the lower case 2 are both made of a titanium alloy material, and the titanium alloy material has the characteristics of high density, light weight, good toughness, and the like, and the material of the titanium alloy material does not rust or break after being used for a long time, so that the service life of the lock body can be effectively prolonged.
As shown in fig. 1 to 9, the principle of the portable communication base station detection apparatus provided in the present embodiment is as follows: when a user unlocks the lock, the user approaches the card swiping sensing area 19 through equipment such as a handheld reader-writer, at the moment, a radio frequency field of the reader-writer can enable the NFC module 9 to instantly generate electric current, and when the NFC module 9 generates the electric current, the electric current is transmitted into the micro telescopic motor 12 through the control circuit board 8, so that the micro telescopic motor 12 extends, the sliding plate 11 and the lock tongue 6 are driven to contract inwards, and the lock body is unlocked; when the lock body is successfully unlocked, light emitting diode 1701 can send out green light, buzzer 18 opens the prompt tone simultaneously, when unblanking fails, light emitting diode 1701 then can not send the light, buzzer 18 begins to send out the police dispatch newspaper simultaneously and indicates, can more effectively remind the person of unblanking, when miniature delay time relay 10 also passes through NFC module 9 circular telegram, begin to count down, after miniature delay time relay 10 counts down the completion, contract through control circuit board 8 control miniature flexible motor 12, accomplish the automatic locking of lock body.
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.
It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.
The foregoing description shows and describes several preferred embodiments of the invention, but as aforementioned, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A battery-less NFC article surveillance system, comprising:
a lock body (101);
the NFC module (9) is installed in the lock body (101), and an actuating mechanism of the lock body (101) is connected with the NFC module (9);
wherein the NFC module (9) is a passive NFC chip.
2. A battery-less NFC article surveillance system according to claim 1, wherein the lock body (101) is any one of an electronic lock or a mechanical lock.
3. The NFC commodity anti-theft system without the battery according to claim 1, wherein the lock body (101) comprises a lower shell (1) and an upper shell (2) connected to the upper surface of the lower shell (1), the lower shell (1) is of a cavity structure, a through groove (3) is fixedly formed in one side of the lower shell (1), sliding grooves (4) are fixedly formed in two side surfaces of the inner portion of the lower shell (1), an executing mechanism is slidably arranged in the sliding grooves (4), a lock tongue (6) is fixedly arranged on one side of the executing mechanism, one end, away from the executing mechanism, of the lock tongue (6) is slidably arranged in the through groove (3), and a spring (7) is fixedly arranged on the other side of the executing mechanism; go up casing (2) inboard and be the cavity structure, go up casing (2) internal fixation and be provided with NFC module (9), NFC module (9) with actuating mechanism electric connection.
4. The NFC commodity anti-theft system without the battery according to claim 3, wherein the actuator comprises a sliding plate (11) and a micro telescopic motor (12), both ends of the sliding plate (11) are fixedly provided with sliding blocks (13), the sliding plate (11) is slidably arranged in the sliding groove (4) through the sliding blocks (13), the micro telescopic motor (12) is arranged on one side of the sliding plate (11) far away from the spring (7), the micro telescopic motor (12) is fixedly connected with the sliding plate (11), and the micro telescopic motor (12) is connected with the NFC module (9).
5. The NFC commodity anti-theft system without the battery according to claim 3, wherein two micro telescopic motors (12) are provided, the two micro telescopic motors (12) are respectively arranged on two sides of the lock tongue (6), the sliding block (13) is of a T-shaped sliding block structure, and the sliding groove (4) is of a T-shaped sliding groove structure matched with the sliding block (13).
6. The NFC commodity anti-theft system without the battery according to claim 3, wherein first through holes (14) are fixedly formed at corners of the lower shell (1), the connecting rods (15) are fixedly arranged at corners of the upper shell (2), the positions and sizes of the connecting rods (15) are matched with those of the first through holes (14), the connecting rods (15) penetrate through the first through holes (14), an external thread structure (16) is fixedly arranged at the lower ends of the connecting rods (15), the external thread structure (16) protrudes out of the first through holes (14), and the external thread structure (16) protruding out of the first through holes (14) is rotatably fixed by nuts (17).
7. The NFC commodity anti-theft system without a battery according to claim 3, wherein an LED lamp bead (19) is fixedly embedded in the surface of the upper shell (2), and the LED lamp bead (19) is connected with the NFC module (9).
8. A battery-free NFC article surveillance system according to claim 3, wherein one end of the spring (7) is fixedly connected to the sliding plate (11), the other end of the spring (7) is fixedly connected to a side of the inside of the lower case (1) away from the through slot (3), and the spring (7) is of a high-strength compression spring structure.
9. A battery-less NFC article surveillance system according to claim 3, wherein the upper housing (1) and the lower housing (2) are made of titanium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110367722.0A CN113216754A (en) | 2021-04-06 | 2021-04-06 | NFC (near field communication) commodity anti-theft system without battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110367722.0A CN113216754A (en) | 2021-04-06 | 2021-04-06 | NFC (near field communication) commodity anti-theft system without battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113216754A true CN113216754A (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110367722.0A Pending CN113216754A (en) | 2021-04-06 | 2021-04-06 | NFC (near field communication) commodity anti-theft system without battery |
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| CN (1) | CN113216754A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120270496A1 (en) * | 2011-04-22 | 2012-10-25 | Utc Fire & Safety Corporation | Batteryless lock with trusted time |
| CN205777970U (en) * | 2016-06-27 | 2016-12-07 | 佛山市奇点安防科技有限公司 | Lock construction |
| CN106204832A (en) * | 2016-07-04 | 2016-12-07 | 东莞市猫头鹰智能科技有限公司 | Passive intelligent electronic lock and control system of unblanking thereof |
| CN208996577U (en) * | 2018-08-01 | 2019-06-18 | 深圳市集虹鼎源科技有限公司 | A kind of iris capturing and the height-adjustable lockset of identification |
| CN110821300A (en) * | 2018-08-14 | 2020-02-21 | 西安天衡计量仪表有限公司 | Electromagnetic lock |
| CN111179471A (en) * | 2019-09-18 | 2020-05-19 | 北京合众伟奇科技有限公司 | Passive intelligent lock and unlocking method |
| CN215632271U (en) * | 2021-04-06 | 2022-01-25 | 宜兴启明星物联技术有限公司 | NFC (near field communication) commodity anti-theft system without battery |
-
2021
- 2021-04-06 CN CN202110367722.0A patent/CN113216754A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120270496A1 (en) * | 2011-04-22 | 2012-10-25 | Utc Fire & Safety Corporation | Batteryless lock with trusted time |
| CN205777970U (en) * | 2016-06-27 | 2016-12-07 | 佛山市奇点安防科技有限公司 | Lock construction |
| CN106204832A (en) * | 2016-07-04 | 2016-12-07 | 东莞市猫头鹰智能科技有限公司 | Passive intelligent electronic lock and control system of unblanking thereof |
| CN208996577U (en) * | 2018-08-01 | 2019-06-18 | 深圳市集虹鼎源科技有限公司 | A kind of iris capturing and the height-adjustable lockset of identification |
| CN110821300A (en) * | 2018-08-14 | 2020-02-21 | 西安天衡计量仪表有限公司 | Electromagnetic lock |
| CN111179471A (en) * | 2019-09-18 | 2020-05-19 | 北京合众伟奇科技有限公司 | Passive intelligent lock and unlocking method |
| CN215632271U (en) * | 2021-04-06 | 2022-01-25 | 宜兴启明星物联技术有限公司 | NFC (near field communication) commodity anti-theft system without battery |
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