CN113611066A - Conjoined anti-theft label - Google Patents
Conjoined anti-theft label Download PDFInfo
- Publication number
- CN113611066A CN113611066A CN202110960000.6A CN202110960000A CN113611066A CN 113611066 A CN113611066 A CN 113611066A CN 202110960000 A CN202110960000 A CN 202110960000A CN 113611066 A CN113611066 A CN 113611066A
- Authority
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- China
- Prior art keywords
- limiting frame
- shell
- steel needle
- unlocking
- elastic cap
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000002788 crimping Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000003116 impacting effect Effects 0.000 abstract description 3
- 230000001960 triggered effect Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram 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
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention provides a conjoined anti-theft tag, which comprises a steel needle, a shell and a lock cylinder, wherein an unlocking mechanism is arranged in the shell; the unlocking mechanism comprises a pressing block, a locking spring, an elastic cap and a limiting frame, wherein the pressing block, the locking spring, the elastic cap and the limiting frame are consistent in moving direction, the maximum stroke of the elastic cap is the distance between the elastic cap and the limiting frame, and the maximum stroke is smaller than the unlocking stroke; the movement direction of the pressing block is different from that of the steel needle. The unlocking magnetic attraction device is reasonable in structural design, the unlocking magnetic attraction direction is opposite to the locking direction of the steel needle, the unlocking anti-theft loophole caused by swinging or impacting along the locking direction of the steel needle is effectively avoided, meanwhile, further buffering is provided for the magnetic attraction direction, even if the unlocking is triggered by impacting or swinging corresponding to the magnetic attraction direction, the unlocking cannot be triggered, and the reliability and the safety of the tag are further improved.
Description
Technical Field
The invention relates to the technical field of anti-theft tags, in particular to a conjoined anti-theft tag.
Background
An anti-theft label belongs to the Electronic Article Surveillance (EAS) technology and is used for identifying an anti-theft soft label which is stuck on an article or an anti-theft hard label which is nailed on a clothing shoe cap and detected by a detection system which is placed at an entrance or a cash register passage of a supermarket in a shopping mall.
The existing integrated anti-theft hard tag is generally composed of a steel needle, a plastic shell and a lock cylinder. The lock core is composed of steel balls, steel rings and springs. The steel ball is normally in a closed state under the thrust of the spring, when the steel needle is inserted, the steel ball is tightly buckled in a gap of the steel needle, when the anti-theft buckle is opened, the steel ball clamping the steel needle in the lock cylinder is sucked away from the steel needle by the magnetic steel above 800GS, so that the steel needle can be smoothly pulled out of the magnetic buckle.
The anti-theft hard tag is arranged in such a way that the tag is swung forcefully corresponding to the moving direction of the steel needle, or the position of the steel ball is knocked forcefully to cause the inertia of the steel ball to be larger than the elastic force of the spring, so that unlocking is formed, the anti-theft failure is caused, and an anti-theft leak exists.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the invention provides the conjoined anti-theft tag, which avoids the situation that the anti-theft tag is violently cracked due to mistaken unlocking of the pressing block when the pressing block is impacted or swung by a large force at the position of the pressing block, and effectively improves the reliability and the safety of the tag.
The technical scheme adopted by the invention for solving the technical problems is as follows: a conjoined anti-theft label comprises a steel needle and a shell, wherein the shell is telescopically connected with a lock cylinder, the steel needle is fixed on the lock cylinder and synchronously moves along with the lock cylinder, and an unlocking mechanism is also arranged in the shell; the unlocking mechanism comprises a pressing block, a locking spring, an elastic cap and a limiting frame, the pressing block, the locking spring, the elastic cap and the limiting frame are consistent in moving direction, the limiting frame is guided and limited to be connected to the shell, the pressing block is arranged at one end of the limiting frame and moves synchronously with the limiting frame, the other end of the limiting frame is matched and connected with the lock cylinder, the lock cylinder is controlled to be unlocked by the movement of the limiting frame, the unlocking stroke between the limiting frame and the lock cylinder is an unlocking stroke, the elastic cap is arranged on the shell in a friction mode, one end of the locking spring is fixed on the pressing block, and the other end of the locking spring points to the direction of the elastic cap; the maximum stroke of the elastic cap is the distance between the elastic cap and the limiting frame, and the maximum stroke is smaller than the unlocking stroke; the movement direction of the pressing block is different from that of the steel needle.
In the scheme, through the design that the movement direction of the pressing block is not consistent with that of the steel needle, the situation that the anti-theft label is cracked in violent modes such as knocking and swinging along the movement direction of the steel needle can be effectively avoided. Simultaneously, the elasticity cap has been designed in the direction is inhaled to magnetism, because elasticity cap itself has elasticity, can take place deformation when it is knocked, has effectively cushioned and has knocked, has rationally designed the biggest stroke of elasticity cap simultaneously, even overcome the deformation of elasticity cap and knock the elasticity cap and make it move to the end for the shell, even elasticity cap and unblock spring contact extrusion, only can support the spacing frame more on the lock core, only can lock closely, and can not take place the unblock.
In order to reduce the influence of violent stress on the unlocking mechanism in the moving direction of the steel needle, the moving direction of the steel needle is perpendicular to the moving direction of the pressing block.
In the installation of elasticity cap for the convenience of installation, effectively spacing elasticity cap on the shell simultaneously, avoid droing, the shell on open and to have the mounting hole, elasticity cap upper end evagination have outer edge, elasticity cap friction fit set up in the mounting hole, the lower extreme protrusion of elasticity cap is outside the shell, the upper end is by outer edge limit position in the shell.
Furthermore, the end face of the elastic cap corresponding to the direction of the locking spring is recessed to form a groove for the locking spring to extend into, so that the movement direction of the locking spring can be guided conveniently.
Preferably, in order to move the spacing frame and carry out reasonable spacing, make its effectual motion of stabilizing, realize locking and unblock operation, the shell in have the spout that corresponds spacing frame moving direction and set up, spacing frame slide and set up in the spout.
Furthermore, the lock between the limiting frame and the lock cylinder is realized by the limiting locking of the limiting frame after the lock cylinder crosses the limiting frame by the contact surface contact and pressing down the limiting frame, and the unlocking of the limiting frame and the lock cylinder is realized by the self-help pressing down of the limiting frame so that the lock cylinder and the limiting frame are unlocked and can return. The lock core is also provided with a pressing locking part which is matched with the contact surface to press down the limiting frame when the driving steel needle moves and is fixed by the limiting frame after the driving steel needle passes the limiting frame in a limiting way, the contact surface is an inclined surface, and one side of the pressing locking part, which is correspondingly opposite to the contact surface, is also provided with an inclined surface.
Furthermore, the lock core can be further designed, so that the lock core can effectively prevent burglary and prevent a steel needle from scratching workers in use, and meanwhile, the effect of assisting in popping out the outer sleeve to realize final unlocking in unlocking is achieved through the design of the outer unlocking spring. The lock core include outer sleeve and inner skleeve, the inner skleeve tail end slide spacing connection in the outer sleeve, the front end then stretches out the outer sleeve front end, elasticity crimping has interior protection spring between inner skleeve and the outer sleeve, the steel needle fix in the outer sleeve and outer tip stretches out the outer sleeve, the minimum stroke of resilience of interior protection spring for outwards ejecting the inner skleeve to steel needle outer tip parallel and level, push down locking portion set up on the outer sleeve outer peripheral face.
The conjoined anti-theft tag has the beneficial effects that the unlocking magnetic suction direction and the steel needle locking direction are in different directions, so that the unlocking anti-theft loophole caused by swinging or impacting along the steel needle locking direction is effectively avoided, meanwhile, further buffering is provided for the magnetic suction direction, even if the conjoined anti-theft tag impacts or swings corresponding to the magnetic suction direction, the unlocking cannot be triggered, and the reliability and the safety of the tag are further improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
Fig. 2 is a cross-sectional view a-a of fig. 1.
Fig. 3 is an outline view of the preferred embodiment of the present invention.
In the figure, the device comprises a limiting frame 1, a limiting frame 2, a pressing block 3, a locking spring 4, an elastic cap 5, an inner sleeve 6, an outer unlocking spring 7, an outer sleeve 8, an inner protection spring 9, a steel needle 10, an inclined plane 11, a shell 12, a sliding groove 13, an outer edge 14 and a downward pressing locking part.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Fig. 1 to 3 show a conjoined anti-theft tag, which is a preferred embodiment of the present invention.
The conjoined anti-theft label comprises a steel needle 9 and a shell 11. The shell 11 is telescopically connected with a lock core, and an unlocking mechanism is further arranged in the shell 11.
The steel needle 9 is fixed on the lock core and moves synchronously with the lock core. The lock core comprises an outer sleeve 7 and an inner sleeve 5, the tail end of the inner sleeve 5 is connected in the outer sleeve 7 in a sliding limiting mode, the front end of the inner sleeve 5 extends out of the front end of the outer sleeve 7, an inner protection spring 8 is elastically pressed between the inner sleeve 5 and the outer sleeve 7 in a pressing mode, a steel needle 9 is fixed in the outer sleeve 7, the outer end of the steel needle extends out of the outer sleeve 7, the minimum rebound stroke of the inner protection spring 8 is that the inner sleeve 5 is pushed outwards to be flush with the outer end of the steel needle 9, and a pressing locking part 14 is arranged on the outer peripheral surface of the outer sleeve 7. During the use, through the elastic design of outer unblock spring 6, when no external force, outer unblock spring 6 outwards pushes out outer sleeve 7 for shell 11, and interior protection spring 8 outwards pushes inner skleeve 5 for outer sleeve 7, realizes that steel needle 9 retrieves in inner skleeve 5, has effectively avoided steel needle 9 fish tail staff's risk. Meanwhile, the outer unlocking spring 6 plays a role in assisting in ejecting the outer sleeve 7 to realize final unlocking when unlocking.
The unlocking mechanism comprises a pressing block 2, a locking spring 3, an elastic cap 4 and a limiting frame 1. The pressing block 2, the locking spring 3, the elastic cap 4 and the limiting frame 1 are consistent in moving direction and perpendicular to the moving direction of the steel needle 9. The pressing block 2 is an iron piece and can be magnetically attracted by a strong magnet when unlocked, so that the locking spring 3 is extruded. The shell 11 is provided with a sliding groove 12 corresponding to the moving direction of the limiting frame 1, and the limiting frame 1 is arranged in the sliding groove 12 in a sliding manner. The pressing block 2 is pressed at the bottom of the limiting frame 1.
The limiting frame 1 is matched with the outer sleeve 7 to limit the transverse movement of the outer sleeve 7 by the up-down movement of the limiting frame 1. The concrete structure is as follows: the top of the limiting frame 1 is matched and connected with the outer sleeve 7, and the outer sleeve 7 is controlled to be unlocked by the motion of the limiting frame 1. The top of the limiting frame 1 is provided with a contact surface at the position where the top of the limiting frame is in matched contact with the outer sleeve 7, the outer sleeve 7 is also provided with a press locking part 14 which is matched with the contact surface to press down the limiting frame 1 when the driving steel needle 9 moves and is limited and fixed by the limiting frame 1 after crossing the limiting frame 1, the contact surface is an inclined surface 10, and one side of the press locking part 14 corresponding to the side facing the contact surface is also provided with the inclined surface 10.
And (3) locking process: when 7 inwards promote on the outer sleeve, push down locking portion 14 and the inclined plane 10 contact at spacing 1 top and promote and push down this inclined plane 10, spacing 1 is driven and slides downwards, drive briquetting 2 in step and push down, treat that push down locking portion 14 when crossing spacing 1, spacing 1 is under locking spring 3's resilience effect, by elasticity top-lifting, spacing 1 will push down locking portion 14 spacing on the steel needle 9 moving direction, must not retreat, be the lock state of lock core this moment.
An unlocking process: the pressing block 2 is magnetically attracted by a strong magnet, the pressing block 2 compresses the locking spring 3 downwards to drive the limiting frame 1 to move downwards, the downward pressing locking part 14 can freely retreat backwards after no limit, and the external unlocking spring 6 drives the limiting frame to automatically retreat to realize unlocking operation in the embodiment.
The shell 11 is provided with a mounting hole, the upper end of the elastic cap 4 protrudes outwards to be provided with an outer edge 13, the elastic cap 4 is arranged in the mounting hole in a friction fit mode, the lower end of the elastic cap 4 protrudes out of the shell 11, and the upper end of the elastic cap 4 is limited in the shell 11 by the outer edge 13. One end of the locking spring 3 is fixed on the pressing block 2, and the other end points to the direction of the elastic cap 4. The end surface of the elastic cap 4 corresponding to the direction of the locking spring 3 is concave inwards and is provided with a groove for the locking spring 3 to extend into, so that the movement direction of the locking spring 3 is guided conveniently. The maximum stroke of the elastic cap 4 is the distance between the elastic cap 4 and the limiting frame 1, and the maximum stroke is smaller than the unlocking stroke.
Through the design that the pressing block 2 is perpendicular to the movement direction of the steel needle 9, the situation that the anti-theft label is cracked in violent modes such as knocking and swinging along the movement direction of the steel needle 9 can be effectively avoided. The force applied in the direction opposite to the movement direction of the steel needle 9 does not interfere with the up-and-down movement of the pressing block 2, and violent unlocking is avoided.
Simultaneously, design elasticity cap 4 in the direction is inhaled to magnetism, because elasticity cap 4 itself has elasticity, can take place deformation when it is knocked, effectively cushioned and knocked, the biggest stroke of reasonable design elasticity cap 4 simultaneously and elasticity cap 4 and the interval between the release spring even overcome the deformation of elasticity cap 4 and knock elasticity cap 4 and make it move to the end for shell 11, even elasticity cap 4 and release spring contact extrusion, only can support spacing 1 on outer sleeve 7 more, only can lock inseparably, and can not take place the unblock.
The disjunctor theftproof label of so design, the direction is inhaled to unblock magnetism and 9 locking directions divergences of steel needle, effectively avoids along 9 locking directions whipping of steel needle or striking the theftproof leaks that cause the unblock, provides further buffering to the direction is inhaled to magnetism simultaneously, even corresponds magnetism and inhales direction striking or whipping, can not trigger the unblock yet, has further improved reliability and the security of label.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a disjunctor anti-theft label, includes steel needle (9) and shell (11), its characterized in that: the lock core is telescopically connected to the shell (11), the steel needle (9) is fixed to the lock core and synchronously moves along with the lock core, and an unlocking mechanism is further arranged in the shell (11);
the unlocking mechanism comprises a pressing block (2), a locking spring (3), an elastic cap (4) and a limiting frame (1) which are consistent in movement direction, the limiting frame (1) is connected to the shell (11) in a guiding and limiting mode, the pressing block (2) is arranged at one end of the limiting frame (1) and synchronously moves along with the limiting frame (1), the other end of the limiting frame (1) is connected with the lock cylinder in a matched mode, the lock cylinder is controlled to be unlocked through movement of the limiting frame (1), the unlocking stroke between the limiting frame (1) and the lock cylinder is the unlocking stroke, the elastic cap (4) is arranged on the shell (11) in a friction mode, one end of the locking spring (3) is fixed to the pressing block (2), and the other end of the locking spring (3) points to the direction of the elastic cap (4); the maximum stroke of the elastic cap (4) is the distance between the elastic cap (4) and the limiting frame (1), and the maximum stroke is smaller than the unlocking stroke; the movement direction of the pressing block (2) is different from the movement direction of the steel needle (9).
2. The conjoined anti-theft tag according to claim 1, wherein: the moving direction of the steel needle (9) is vertical to the moving direction of the pressing block (2).
3. The conjoined anti-theft tag according to claim 1, wherein: the shell (11) is provided with a mounting hole, the upper end of the elastic cap (4) protrudes outwards to form an outer edge (13), the elastic cap (4) is arranged in the mounting hole in a friction fit mode, the lower end of the elastic cap (4) protrudes out of the shell (11), and the upper end of the elastic cap (4) is limited in the shell (11) through the outer edge (13).
4. The conjoined anti-theft tag according to claim 3, wherein: the end surface of the elastic cap (4) corresponding to the direction of the locking spring (3) is concave inwards and is provided with a groove for the locking spring (3) to extend into.
5. The conjoined anti-theft tag according to claim 1, wherein: the shell (11) in have spout (12) that correspond spacing (1) moving direction and set up, spacing (1) slide and set up in spout (12).
6. The conjoined anti-theft tag according to claim 1, wherein: the position that spacing (1) top and lock core cooperation contact have a contact surface, the lock core on also have when driving the motion of steel needle (9) with this contact surface cooperation push down spacing (1) and by spacing fixed push down locking portion (14) of spacing (1) behind crossing spacing (1), the contact surface be inclined plane (10), push down locking portion (14) correspond meet this contact surface one side also have inclined plane (10).
7. The conjoined anti-theft tag according to claim 6, wherein: the lock core include outer sleeve (7) and inner skleeve (5), inner skleeve (5) tail end slide spacing connection in outer sleeve (7), the front end then stretches out outer sleeve (7) front end, elastic crimping has interior protection spring (8) between inner skleeve (5) and outer sleeve (7), steel needle (9) fix in outer sleeve (7) and outer tip stretch out outer sleeve (7), the minimum stroke of resilience of interior protection spring (8) for outwards ejecting as steel needle (9) outer tip parallel and level inner skleeve (5), push down locking portion (14) set up on outer sleeve (7) outer peripheral face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960000.6A CN113611066A (en) | 2021-08-20 | 2021-08-20 | Conjoined anti-theft label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110960000.6A CN113611066A (en) | 2021-08-20 | 2021-08-20 | Conjoined anti-theft label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113611066A true CN113611066A (en) | 2021-11-05 |
Family
ID=78341487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110960000.6A Pending CN113611066A (en) | 2021-08-20 | 2021-08-20 | Conjoined anti-theft label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113611066A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6255947B1 (en) * | 1998-02-24 | 2001-07-03 | Mitsubishi Materials Corporation | Theft detecting bag |
| CN101572147A (en) * | 2009-03-04 | 2009-11-04 | 北京四海诚明科技有限公司 | Offset magnetic sheet in hard acoustic-magnetic anti-theft label, preparation method and purpose thereof |
| US20120285206A1 (en) * | 2010-01-19 | 2012-11-15 | Exaqtworld | Theft-prevention unit for a commercial item |
| CN106600879A (en) * | 2017-02-04 | 2017-04-26 | 常州市亚森电子有限公司 | Electronic tag based on multiple means of anti-theft and anti-theft method |
| CN211287107U (en) * | 2019-10-12 | 2020-08-18 | 杭州申迪电子科技有限公司 | Heavy type anti-deformation anti-knocking integrated anti-theft label |
| CN215932777U (en) * | 2021-08-20 | 2022-03-01 | 常州市亚森电子有限公司 | Conjoined anti-theft label |
-
2021
- 2021-08-20 CN CN202110960000.6A patent/CN113611066A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6255947B1 (en) * | 1998-02-24 | 2001-07-03 | Mitsubishi Materials Corporation | Theft detecting bag |
| CN101572147A (en) * | 2009-03-04 | 2009-11-04 | 北京四海诚明科技有限公司 | Offset magnetic sheet in hard acoustic-magnetic anti-theft label, preparation method and purpose thereof |
| US20120285206A1 (en) * | 2010-01-19 | 2012-11-15 | Exaqtworld | Theft-prevention unit for a commercial item |
| CN106600879A (en) * | 2017-02-04 | 2017-04-26 | 常州市亚森电子有限公司 | Electronic tag based on multiple means of anti-theft and anti-theft method |
| CN211287107U (en) * | 2019-10-12 | 2020-08-18 | 杭州申迪电子科技有限公司 | Heavy type anti-deformation anti-knocking integrated anti-theft label |
| CN215932777U (en) * | 2021-08-20 | 2022-03-01 | 常州市亚森电子有限公司 | Conjoined anti-theft label |
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