CN214753207U

CN214753207U - Electronic tags demagnetizing device

Info

Publication number: CN214753207U
Application number: CN202121219768.XU
Authority: CN
Inventors: 杨彦彬; 余尚泉
Original assignee: Sichuan Tourism University
Current assignee: Sichuan Tourism University
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-16
Anticipated expiration: 2031-06-02

Abstract

The utility model belongs to the technical field of electronic tag demagnetization, in particular to an electronic tag demagnetization device, which comprises a threaded column, wherein the lower surface of the threaded column is fixedly connected with the center of the upper surface of a placing plate, by arranging the degaussing box, the degaussing coil, the transmitting antenna, the receiving antenna and the alarm lamp, the electronic tag to be degaussed is placed in the degaussing box, the degaussing coil on the surface of the degaussing box is controlled to be started by the external power supply, demagnetizing the electronic tag in the demagnetization box, taking out the electronic tag after a certain time, the transmitting antenna and the receiving antenna detect magnetism contained on the surface of the electronic tag through a detection area formed by the transmitting antenna and the receiving antenna, when the demagnetized electronic tag is found, the receiving antenna is used for switching on the power supply of the alarm lamp, the alarm lamp emits light to remind people, and the problem that whether the electronic tag is demagnetized or not can not be detected by the conventional electronic tag demagnetizing equipment is solved.

Description

Electronic tags demagnetizing device

Technical Field

The utility model belongs to the technical field of electronic tags demagnetization, concretely relates to electronic tags demagnetization device.

Background

The electronic tag is also called as a radio frequency tag, a transponder and a data carrier; the reader is also called a reading device, a scanner, a reading head, a communicator, a reader-writer, depending on whether the electronic tag can wirelessly rewrite data. The space non-contact coupling of radio frequency signals is realized between the electronic tag and the reader through a coupling element; and in the coupling channel, energy transfer and data exchange are realized according to a time sequence relation.

Demagnetization, namely when the magnetized material is influenced by external energy, such as heating and impact, the magnetic pitch directions of magnetic domains in the magnetized material become inconsistent, and the magnetism is weakened or disappeared, wherein the process is called demagnetization. In another conventional method, a material with magnetic properties is placed in an ac magnetic field, and the ac magnetic field is gradually reduced until the ac magnetic field disappears, and the material is demagnetized.

Electronic tags uses the demagnetizer to demagnetize to the electronic tags on goods usually in the market, but the demagnetizer is when demagnetizing electronic tags, can't demagnetize completely, lead to customer to be sensed by the warning door in market when carrying commodity to leave the market, lead to customer by the misunderstanding, influence customer's consumption desire, and current electronic tags demagnetization equipment can't detect whether demagnetization to electronic tags, and current demagnetization equipment is put on the counter surface usually, can't adjust its position according to people's demand.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electronic tags demagnetizing device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic tags demagnetizing device, includes the screw thread post, the lower surface of screw thread post and the center department rigid coupling of placing the board upper surface, the surface threaded connection of screw thread post has the screw cap, the surface mounting of screw cap has the bearing, the surface rigid coupling of bearing has the rotor plate, the rotor plate all around respectively with the one side rigid coupling that four connecting plates are relative, the left surface of connecting plate and the right flank rigid coupling of demagnetization case, transmitting antenna and receiving antenna are installed respectively to the left and right sides of demagnetization case upper surface, the surface winding of demagnetization case has the degaussing coil.

Preferably, the top end of the threaded column is fixedly connected with the lower surface of the limiting plate.

Preferably, the output end of the receiving antenna is electrically connected with the input end of the alarm lamp through an electric wire, the upper surfaces of the receiving antenna and the transmitting antenna are attached to the upper surface of the inner wall of the protective shell a, and the lower surface of the protective shell a is detachably connected with the upper surface of the demagnetization box.

Preferably, the outer surface of the demagnetizing coil is attached to the inner wall of a protective shell b, and the protective shell b is detachably connected with the outer surface of the demagnetizing box.

Preferably, the degaussing coil is electrically connected with an external power supply, and the external power supply can be a storage battery.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up the demagnetization case, the demagnetization coil, transmitting antenna, receiving antenna and alarm lamp, place the electronic tags who needs the demagnetization in the demagnetization case, the demagnetization coil on case surface starts through external power supply control demagnetization, demagnetization electronic tags in the demagnetization case demagnetizes, after the definite time, people take out electronic tags, detection area through transmitting antenna and receiving antenna formation, transmitting antenna and receiving antenna detect the magnetism that the electronic tags surface contains, after there is not demagnetization electronic tags when the discovery, for the alarm lamp switch-on power supply through receiving antenna, the alarm lamp is luminous to remind people, solved current electronic tags demagnetization equipment can't demagnetize the problem that detects to electronic tags.

2. The utility model discloses, through setting up screw cap, screw thread post, rotor plate and four demagnetization boxes, rotate the screw cap and reciprocate on the surface of screw thread post, highly adjust the demagnetization box, when the electronic tags that needs demagnetization is many times simultaneously, people fill up a demagnetization box back, utilize the demagnetization to need certain time, rotate the rotor plate and use other three demagnetization boxes to demagnetize, increased the work efficiency of electronic tags demagnetization.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view from the top of the present invention;

fig. 3 is a schematic sectional view of the front view of the present invention;

fig. 4 is a schematic structural view of the present invention;

in the figure: 1. a threaded post; 2. a threaded cap; 3. a rotating plate; 4. a limiting plate; 5. placing the plate; 6. a connecting plate; 7. a transmitting antenna; 8. a receiving antenna; 9. a degaussing box; 10. an alarm lamp; 11. a protective shell a; 12. a degaussing coil; 13. a protective shell b; 14. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an electronic tags demagnetizing device, includes screw thread post 1, the lower surface of screw thread post 1 and the center department rigid coupling of placing 5 upper surfaces of board, the surface threaded connection of screw thread post 1 has screw cap 2, the surface mounting of screw cap 2 has bearing 14, the surface rigid coupling of bearing 14 has rotor plate 3, rotor plate 3 all around respectively with the one side rigid coupling that four connecting plates 6 are relative, the left surface of connecting plate 6 and the right flank rigid coupling of demagnetization case 9, transmitting antenna 7 and receiving antenna 8 are installed respectively to the left and right sides of demagnetization case 9 upper surface, the surface winding of demagnetization case 9 has demagnetization coil 12.

Specifically, the top end of the threaded column 1 is fixedly connected with the lower surface of the limiting plate 4;

the limiting plate 4 can prevent the threaded cap 2 from being separated from the threaded column 1 when the threaded column 1 moves up and down on the surface.

Specifically, the output end of the receiving antenna 8 is electrically connected with the input end of the alarm lamp 10 through an electric wire, the upper surfaces of the receiving antenna 8 and the transmitting antenna 7 are attached to the upper surface of the inner wall of the protective shell a11, and the lower surface of the protective shell a11 is detachably connected with the upper surface of the demagnetizing box 9;

after demagnetizing electronic tags, utilize transmitting antenna 7 to launch the frequency band, form a scanning area between transmitting antenna 7 and receiving antenna 8, and utilize receiving antenna 8 to receive the frequency band in its receiving range and restore, whether utilize electromagnetic wave's resonance principle to search demagnetization box 9 top to have the demagnetization electronic tags to exist again, after discovering there is the demagnetization electronic tags, for alarm lamp 10 switch on power through receiving antenna 8, alarm lamp 10 is luminous reminds people, protecting sheathing a11 can protect receiving antenna 8 and transmitting antenna 7, avoid people to damage receiving antenna 8 and transmitting antenna 7.

Specifically, the outer surface of the demagnetizing coil 12 is attached to the inner wall of a protective shell b13, and the protective shell b13 is detachably connected with the outer surface of the demagnetizing box 9;

the protective shell b13 can protect the degaussing coil 12 while avoiding people from touching the degaussing coil 12.

Specifically, the degaussing coil 12 is electrically connected with an external power supply, which may be a storage battery;

the external power supply supplies power to the degaussing coil 12 and other parts of the device, so that the device can get rid of the limitation of a fixed power supply.

The utility model discloses a theory of operation and use flow:

the utility model, when in use;

the electronic tag to be demagnetized is placed in the demagnetization box 9, the demagnetization coil 12 on the surface of the demagnetization box 9 is controlled to be started through an external power supply, the electronic tag in the demagnetization box 9 is demagnetized, after a certain time, people take out the electronic tag, through a detection area formed by the transmitting antenna 7 and the receiving antenna 8, the transmitting antenna 7 and the receiving antenna 8 detect magnetism contained on the surface of the electronic tag, when the non-demagnetized electronic tag is found, the receiving antenna 8 is used for switching on the power supply for the alarm lamp 10, and the alarm lamp 10 emits light to remind people;

people rotate the screw cap 2 and reciprocate on the surface of screw thread post 1, highly adjust demagnetization box 9, and when the electronic tags that needs the demagnetization was many, people put a demagnetization box 9 back full, utilized the demagnetization to need certain time simultaneously, rotate rotor plate 3 and use other three demagnetization box 9 to demagnetize, increased the work efficiency of electronic tags demagnetization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electronic tags demagnetizing device, includes screw thread post (1), its characterized in that: the lower surface of screw thread post (1) and the center department rigid coupling of placing board (5) upper surface, the surface threaded connection of screw thread post (1) has screw cap (2), the surface mounting of screw cap (2) has bearing (14), the surface rigid coupling of bearing (14) has rotor plate (3), rotor plate (3) all around respectively with four connecting plate (6) relative one side rigid couplings, the left surface of connecting plate (6) and the right flank rigid coupling of demagnetization case (9), transmitting antenna (7) and receiving antenna (8) are installed respectively to the left and right sides of demagnetization case (9) upper surface, the surface winding of demagnetization case (9) has demagnetization circle (12).

2. The apparatus of claim 1, wherein: the top end of the threaded column (1) is fixedly connected with the lower surface of the limiting plate (4).

3. The apparatus of claim 1, wherein: the output of receiving antenna (8) passes through the input electric connection of electric wire and alarm lamp (10), the upper surface of receiving antenna (8) and transmitting antenna (7) and the upper surface laminating of protecting crust a (11) inner wall, the lower surface of protecting crust a (11) can be dismantled with the upper surface of demagnetization case (9) and be connected.

4. The apparatus of claim 1, wherein: the outer surface of the demagnetizing coil (12) is attached to the inner wall of a protective shell b (13), and the protective shell b (13) is detachably connected with the outer surface of the demagnetizing box (9).

5. The apparatus of claim 4, wherein: the degaussing coil (12) is electrically connected with an external power supply, and the external power supply can be a storage battery.