CN209992994U

CN209992994U - Composite electronic anti-theft accessory

Info

Publication number: CN209992994U
Application number: CN201921223649.4U
Authority: CN
Inventors: 周在正
Original assignee: Nanjing Fenghu Electronics Co Ltd
Current assignee: Nanjing Fenghu Electronics Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-01-24
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a compound electronic anti-theft accessory, which relates to the field of anti-theft equipment and comprises a cover body, a shell and a contact pin inserted into the shell, wherein an opening box is fixedly arranged at the central position in the cover body, the opening box and the cover body are matched to form a holding cavity, a spring, a magnetic block and a pair of magnetic beads are sequentially arranged in the holding cavity from top to bottom, the magnetic block and the opening box are both provided with concentric through holes for the insertion of the contact pin, and the circumferential position of the contact pin is provided with an arc-shaped groove matched with the magnetic beads; still be equipped with acoustomagnetic theftproof label and RFID label in the casing and the two with suitable distance apart from the opening box, along being equipped with the buckle that a plurality of circumference set up on the inner wall of casing, the lower edge of the inner wall of lid is equipped with a plurality of draw-in grooves with the buckle adaptation. The utility model has the advantages of prevent to demolish, waterproof nature is good.

Description

Composite electronic anti-theft accessory

Technical Field

The utility model relates to an anti-theft device field, concretely relates to compound electron theftproof accessory.

Background

With the rapid development of the RFID (radio frequency identification) technology, the remote wireless identification technology has become mature, and has been widely used in production line management, personal identification, electronic bills, warehouse management and logistics industries. The basic working principle of passive RFID is: the RFID reader-writer emits electromagnetic waves with fixed frequency, after a passive RFID tag (the RFID tag without power supply) enters a magnetic field, an antenna in the tag sends out product information stored in a chip by virtue of energy obtained by induced current, and the reader-writer reads and decodes the information and sends the information to a central information system for related data processing.

And can perform modification and erasure work on the data in the tag. The existing passive RFID commodity anti-theft system mainly comprises an anti-theft detection alarm device and a passive RFID label, wherein the passive RFID label must be installed on each commodity needing to be prevented from being stolen, and the label is stuck or placed in the commodity and is easy to be maliciously removed, so that the existing label is a disposable consumable product, and the use cost is very high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the deficiency of the background art, the utility model provides a prevent to demolish, compound electron anti-theft accessory that waterproof nature is good.

The utility model discloses the technical scheme who adopts: a composite electronic anti-theft accessory comprises a cover body, a shell and a contact pin inserted into the shell, wherein an opening box is fixedly installed at the central position in the cover body, the opening box and the cover body are matched to form an accommodating cavity, a spring, a magnetic block and paired magnetic beads are sequentially arranged in the accommodating cavity from top to bottom, the magnetic block and the opening box are provided with concentric through holes for the contact pin to be inserted into, and an arc-shaped groove matched with the magnetic beads is formed in the circumferential position of the contact pin;

still be equipped with acoustomagnetic theftproof label and RFID label in the casing and the two with suitable distance apart from the opening box, along being equipped with the buckle that a plurality of circumference set up on the inner wall of casing, the lower edge of the inner wall of lid is equipped with a plurality of draw-in grooves with the buckle adaptation.

The acoustomagnetic anti-theft label comprises a box body, an amorphous resonance sheet, a sealing film and a magnetic offset sheet, wherein the amorphous resonance sheet, the sealing film and the magnetic offset sheet are all located in a cavity of the box body, the sealing film is located between the amorphous resonance sheet and the magnetic offset sheet, the amorphous resonance sheet and the magnetic offset sheet are separated, the RFID label is located on the top end of the box body, an interlayer is arranged between the RFID label and the box body, one end of the interlayer is pasted on the top end of the box body, and the other end of the interlayer is pasted with the RFID label.

The amorphous resonance sheet is arc-shaped in cross section, and the magnetic biasing sheet is opposite to the arc-shaped outer side of the amorphous resonance sheet.

The magnetic bias sheet is rectangular, and the amorphous resonance sheet and the magnetic bias sheet are arranged in a layered manner.

The acoustic magnetic anti-theft label and the RFID label are wrapped with plastic sealing films and are also arranged in the shell in a bonding mode.

The plastic sealing film is a film made of at least one of PVC and PETG materials.

The arc-shaped groove on the contact pin is close to the bottom of the opening box, and the magnetic beads are extruded at the bottom of the opening box by the magnetic block and correspond to the arc-shaped groove.

The utility model has the advantages that: the technical scheme combines the RFID anti-theft technology, the acoustic magnetic anti-theft technology and the traditional EAS commodity anti-theft system to form a brand-new anti-theft hard tag with low cost, and the anti-theft hard tag has the advantages of simple structure, small volume, light weight and low production cost, can effectively prevent malicious removal and can be recycled; additionally, the utility model discloses still have waterproof function, both possessed the theftproof function of acoustic magnetic sensor, possessed RFID mark function again, and do not interfere with each other.

Drawings

Fig. 1 is a schematic structural view of a composite electronic anti-theft accessory according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the acoustic-magnetic anti-theft tag and the RFID tag.

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in the figure, the composite electronic anti-theft accessory comprises a cover body 1, a shell body 2 and a contact pin 3 inserted into the shell body 2, wherein an opening box 4 is fixedly installed at the central position in the cover body 1, the opening box 4 is matched with the cover body 1 to form an accommodating cavity, a spring 5, a magnetic block 6 and paired magnetic beads 7 are sequentially arranged in the accommodating cavity from top to bottom, the magnetic block 6 and the opening box 4 are both provided with concentric through holes for the insertion of the contact pin 3, and an arc-shaped groove 8 matched with the magnetic beads 7 is formed in the circumferential position of the contact pin 3;

the technical scheme is that an RFID anti-theft technology, an acoustic magnetic anti-theft technology and a traditional EAS commodity anti-theft system form a brand-new low-cost anti-theft hard tag, and the anti-theft hard tag is simple in structure, small in size, light in weight, low in production cost, capable of effectively preventing malicious removal and capable of being recycled; additionally, the utility model discloses still have waterproof function, both possessed the theftproof function of acoustic magnetic sensor, possessed RFID mark function again, and do not interfere with each other.

The acoustomagnetic anti-theft label comprises a box body 12, an amorphous resonance sheet 13, a sealing film 14 and a magnetic bias sheet 15, wherein the amorphous resonance sheet 13, the sealing film 14 and the magnetic bias sheet 15 are all located in a cavity of the box body 12, the sealing film 14 is located between the amorphous resonance sheet 13 and the magnetic bias sheet 15, the amorphous resonance sheet 13 and the magnetic bias sheet 15 are separated, the RFID label 9 is located on the top end of the box body 12, an interlayer is arranged between the RFID label 9 and the box body 12, one end of the interlayer is pasted on the top end of the box body 12, the other end of the interlayer is pasted on the RFID label 9, and the acoustomagnetic anti-theft label and the RFID label are not interfered with each other.

The amorphous resonance sheet 13 has an arc-shaped cross section, and the magnetic biasing sheet 15 is opposite to the arc-shaped outer side of the amorphous resonance sheet 13.

The magnetic biasing sheet 15 is rectangular, and the amorphous resonator 13 and the magnetic biasing sheet 15 are arranged in a layered manner.

The acoustic-magnetic anti-theft label and the RFID label 9 are further wrapped with a plastic sealing film 16 and are also adhered in the shell 2, the plastic sealing film 16 is made of at least one of PVC and PETG materials, the film sealing effect is good, and the waterproof effect is achieved.

The position of the arc-shaped groove 8 on the contact pin 3 is close to the bottom of the opening box 4, the magnetic beads 7 are extruded at the bottom of the opening box 4 by the magnetic blocks 6 and correspond to the arc-shaped groove 8, when the auxiliary magnet is placed at the upper end of the cover body, attraction is provided for the magnetic blocks and the magnetic beads, the magnetic blocks move upwards by overcoming the elastic force of the springs, the magnetic beads do not have the pressure of the magnetic blocks, and can also move upwards, so that the contact pin can be pulled out by contacting with the clamping of the contact pin.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. A compound electronic anti-theft accessory is characterized in that: the magnetic pin inserting device comprises a cover body (1), a shell body (2) and a pin (3) inserted into the shell body (2), wherein an opening box (4) is fixedly installed at the central position in the cover body (1), the opening box (4) is matched with the cover body (1) to form an accommodating cavity, a spring (5), a magnetic block (6) and paired magnetic beads (7) are sequentially arranged in the accommodating cavity from top to bottom, through holes which are concentric and used for inserting the pin (3) are formed in the magnetic block (6) and the opening box (4), and an arc-shaped groove (8) matched with the magnetic beads (7) is formed in the circumferential position of the pin (3);

still be equipped with in casing (2) acoustomagnetic security label and RFID label (9) and the two with suitable distance is apart from opening box (4), buckle (10) that are equipped with a plurality of circumference settings are followed on the inner wall of casing (2), the lower edge of the inner wall of lid (1) is equipped with a plurality of draw-in grooves (11) with buckle (10) adaptation.

2. The composite electronic anti-theft accessory of claim 1, wherein: the acoustomagnetic anti-theft label comprises a box body (12), an amorphous resonance sheet (13), a sealing film (14) and a magnetic bias sheet (15), wherein the amorphous resonance sheet (13), the sealing film (14) and the magnetic bias sheet (15) are all located in a cavity of the box body (12), the sealing film (14) is located between the amorphous resonance sheet (13) and the magnetic bias sheet (15) and separates the amorphous resonance sheet (13) from the magnetic bias sheet (15), the RFID label (9) is located on the top end of the box body (12), the RFID label (9) is provided with an interlayer between the box body (12), one end of the interlayer is pasted on the top end of the box body (12), and the other end of the interlayer is pasted on the RFID label (9).

3. The composite electronic anti-theft accessory of claim 2, wherein: the cross section of the amorphous resonance sheet (13) is arc-shaped, and the magnetic biasing sheet (15) is opposite to the arc-shaped outer side of the amorphous resonance sheet (13).

4. The composite electronic anti-theft accessory of claim 2, wherein: the magnetic bias sheet (15) is cuboid, and the amorphous resonance sheet (13) and the magnetic bias sheet (15) are arranged in a layered mode.

5. The composite electronic anti-theft accessory of claim 2, wherein: the acoustic magnetic anti-theft label and the RFID label (9) are also wrapped by a plastic sealing film (16) and are also adhered in the shell (2).

6. The composite electronic anti-theft accessory of claim 5, wherein: the plastic sealing film (16) is a film made of at least one of PVC and PETG material.

7. The composite electronic anti-theft accessory of claim 1, wherein: the position of an arc-shaped groove (8) on the contact pin (3) is close to the bottom of the opening box (4), and the magnetic beads (7) are extruded at the bottom of the opening box (4) by the magnetic block (6) and correspond to the arc-shaped groove (8).