CN212113996U - Frameless radio frequency antenna - Google Patents
Frameless radio frequency antenna Download PDFInfo
- Publication number
- CN212113996U CN212113996U CN202020598281.6U CN202020598281U CN212113996U CN 212113996 U CN212113996 U CN 212113996U CN 202020598281 U CN202020598281 U CN 202020598281U CN 212113996 U CN212113996 U CN 212113996U
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- base plate
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- circuit board
- frameless
- radio frequency
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Abstract
The utility model discloses a frameless radio frequency antenna, including host computer and auxiliary engine, the host computer includes the base, base plate and control box, and the base plate is transparent ya keli board, and the base plate side all is equipped with vertical recess all around, and the base plate internal surface is equipped with horizontal recess, and horizontal recess and vertical recess constitute base plate wire casing and embedded transmitting antenna, are equipped with the acousto-magnetic circuit board in the control box, and the auxiliary engine is the same with the host computer structure, and the base plate wire casing of auxiliary engine is embedded to have a receiving antenna, and transmitting antenna and receiving antenna all are connected with host computer acousto-magnetic circuit board electricity, the utility model discloses set up vertical recess and horizontal recess combination as the antenna passageway on the ya keli base plate, form frameless structure, make the whole style of base plate brief, the non-visual line stops, the surface is smooth fine and smooth, penetrating again.
Description
Technical Field
The utility model relates to a theftproof monitoring facilities especially involves a smooth, penetrating clear frameless radio frequency antenna in surface.
Background
An electronic article surveillance system (EAS system for short) is one of the commodity safety measures widely adopted in the large-scale retail industry at present, and comprises a detector, a decoder and an electronic tag, wherein the electronic tag on the commodity is sensed in a non-contact mode in real time through the detector arranged on a detection door at an entrance and an exit of a retail place so as to prevent the commodity which is not subject to charge decoding from flowing out.
Because the base plate adopts fixings such as screw to support, or adopts metal frame to bordure at the base plate border and supports, cause to detect that the door appearance looks heavier, metal frame also influences the sensitivity and the degree of accuracy of built-in antenna.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems existing in the prior art; the frameless radio frequency antenna with the smooth surface, the transparency and the clearness is provided.
In order to solve the technical problem, the utility model mainly adopts the following technical proposal:
the utility model discloses a frameless radio frequency antenna for EAS anti-theft system, including host computer and auxiliary engine, the host computer includes the base, places base plate and control box on the base admittedly, the base plate is transparent acrylic plate, and the base plate all is equipped with vertical recess all around to the side, and the base plate internal surface is equipped with more than one at least horizontal recess, the both ends of horizontal recess meet with above-mentioned vertical recess respectively, and above-mentioned horizontal recess and vertical recess constitute the base plate wire casing, the embedded transmitting antenna that is equipped with of base plate wire casing, be equipped with the acoustomagnetic circuit board in the control box, the acoustomagnetic circuit board meets with external power supply, and above-mentioned transmitting antenna is connected with acoustomagnetic circuit board electricity, the auxiliary engine is the same with the host computer structure, and the embedded receiving antenna that is equipped with in the base plate wire casing of auxiliary engine, the audio circuit board electricity that receiving antenna and host computer control box, The novel antenna has the advantages that the novel antenna is high in chemical stability, insulativity, weather resistance and good processability, the vertical groove and the transverse groove with the narrow inner surface are arranged on the side face of the substrate and combined to serve as an antenna channel, a frameless structure of the substrate is formed, the overall style of the substrate is simple, the visible line is not blocked, the surface is smooth and fine, the transparency is high, and the performance of the built-in antenna is not affected.
Preferably, the bottom surfaces and the side walls of the vertical grooves and the transverse grooves are of frosted surface structures, and the built-in cables can be hidden by using the opaque layers with the same color, so that the appearance of the substrate is attractive and simple.
Preferably, the side face and the top face of the base plate are bonded with white acrylic cover plates, the width of each cover plate is matched with the thickness of the base plate and covers the side face and the top face of the base plate, the white acrylic cover plates are bonded with the side face of the base plate, vertical grooves in the base plate are coated, the safety of a built-in cable is improved, and the neatness of the appearance of the base plate is improved.
As preferred, the top surface of base plate is equipped with the light trough, and base plate bottom surface central authorities are equipped with the breach, the light trough meets with above-mentioned vertical recess, and the embedded LED pilot lamp that is equipped with in light trough, the LED pilot lamp through vertical recess with the acoustomagnetic circuit board electricity in the host computer control box is connected, and the light that the LED pilot lamp sent passes through the transparent inferior gram force board reflection of light trough bottom surface or refraction, builds whole luminous effect and quartzy feel of base plate, makes alarm signal clear bright and dazzling again, promotes induction antenna's whole aesthetic feeling and high-grade image.
Preferably, the base comprises a bottom plate and upright columns, the upright columns comprise a front upright column and a rear upright column which are symmetrically arranged, the rear upright column is fixedly connected with the bottom plate and is perpendicular to the surface of the bottom plate, the bottom of the base plate is fixedly attached to the rear upright column and is connected with the front upright column, the control box comprises a front panel (31) and a rear panel which are mutually enclosed, the front panel is fixedly arranged on the front upright column and covers the front part of the bottom plate, the rear panel is fixedly arranged on the rear upright column and covers the rear part of the bottom plate, an opening is formed in the center of the bottom plate, a cable on the audio circuit board is connected with an external power supply or an auxiliary machine antenna through the opening, the bottom plate can be directly fixed on the ground, the base plate is fixed on the base by clamping matching of the front upright column and the rear upright column, a hollow control box is formed by enclosing the front panel, The installation is convenient firm.
Preferably, the acousto-magnetic circuit board is provided with an alarm speaker, and the front panel is provided with a speaker sound hole.
The utility model has the advantages that: the base plate utilizes the ya keli material to have higher transparency, chemical stability, insulating properties, characteristics such as weatherability and better easy processing nature, set up vertical recess and the narrow horizontal recess combination of internal surface as the antenna passageway in the base plate side, form the frameless structure of base plate, the whole style of base plate is brief, the none line stops, the surface is smooth exquisite, it is penetrating limpid not influence built-in antenna's performance again, and the light that inlays the LED pilot lamp of top surface lamp inslot and send passes through the transparent ya keli board reflection of lamp groove bottom surface or refraction, build out the whole luminous effect and the quartzy feel of base plate, make alarm signal clear bright and bright again catch the sight clearly, promote induction antenna's whole aesthetic feeling and high-grade image.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded schematic view of the structure of fig. 1.
In the figure, 1, a base, 11, a bottom plate, 12, a front upright post, 13, a rear upright post, 14, an opening, 2, a base plate, 21, a vertical groove, 22, a transverse groove, 23, a lamp groove, 24, a gap, 3, a control box, 31, a front panel, 32, a rear panel, 33, a loudspeaker sound hole and 4, a cover plate are arranged.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the frameless radio frequency antenna of the embodiment is used for an EAS (electronic article surveillance) system, and comprises a host machine and an auxiliary machine, wherein the host machine comprises a base 1, a base plate 2 and a control box 3 which are fixedly arranged on the base, the base plate is a transparent acrylic plate, two vertical grooves 21 are respectively designed on the peripheral side surfaces of the base plate, three transverse grooves 22 are designed on the inner surface of the base plate, two ends of each transverse groove are respectively connected with the vertical grooves, the bottom surfaces and the side walls of the vertical grooves and the transverse grooves are of a frosted surface structure, the transverse grooves and the vertical grooves form a base plate wire slot, a transmitting antenna is embedded in the base plate wire slot and can be arranged into a double 8 coil, a single 8 coil and/or an O-shaped coil according to the design requirements, white acrylic cover plates 4 are adhered to the side surfaces and the top surfaces of the base plate, the width of each cover plate is matched with the thickness, the top surface of the base plate is designed with a lamp groove 23, the bottom surface of the lamp groove is transparent, the bottom of the base plate is provided with a mounting bolt for fixing the sound magnetic circuit board in a hot melting way, the center of the bottom surface of the base plate is designed with a gap 24, the lamp groove is connected with a vertical groove, an LED indicating lamp is embedded in the lamp groove, the sound magnetic circuit board is mounted in a control box, the sound magnetic circuit board is provided with an alarm loudspeaker, the sound magnetic circuit board is connected with an external power supply, the transmitting antenna and the LED indicating lamp are electrically connected with the sound magnetic circuit board along the wire groove of the base plate and the gap of the base plate, the base comprises a bottom plate 11 and a stand column, the bottom plate is mounted and fixed on the ground through the fixing bolt, the stand column comprises a front stand column 12 and a rear stand column 13 which are symmetrically arranged, the rear stand column and the bottom plate are welded into a whole and are vertical to the surface of the, the front panel is fixed on the front upright post and covers the front part of the bottom plate, a loudspeaker sound hole 33 is designed on the front panel, the rear panel is fixed on the rear upright post and covers the rear part of the bottom plate, an opening 14 is designed in the center of the bottom plate, the opening corresponds to the notch of the substrate, and a cable on the audio circuit board is connected with an external power supply and an auxiliary machine antenna through the opening; the auxiliary machine is the same as the main machine in structure, a receiving antenna is embedded in a substrate wire groove of the auxiliary machine, an LED indicating lamp is embedded in the top of a substrate of the auxiliary machine, and the receiving antenna and the LED indicating lamp of the auxiliary machine are extended to be electrically connected with an audio circuit board in a main machine control box and controlled by the main machine.
When the device is used, the host and the auxiliary machine of the detection door are installed and fixed on the ground of a use place according to the monitoring distance of design requirements, the acousto-magnetic circuit board in the host controller is connected with an external power supply, the receiving antenna and the LED indicating lamp of the auxiliary machine are respectively connected with the acousto-magnetic circuit board of the host, the installation of the host and the auxiliary machine of the detection door is completed, the device is started, the transmitting antenna in the host transmits acousto-magnetic induction signals, and the receiving antenna in the auxiliary machine detects corresponding acousto-magnetic signals and transmits the acousto-magnetic signals to the acousto-magnetic circuit board.
When the commodity that decodes when not charging passes through the detection door, receiving antenna in the auxiliary engine will detect corresponding acoustomagnetic signal change and send alarm signal, and the LED signal lamp at host computer and auxiliary engine top will twinkle and spread along transparent light trough bottom, pierces through the inferior gram force board, builds whole luminous effect, and simultaneously, warning speaker sends out the police dispatch newspaper, reminds staff and customer in time to handle through audible and visual alarm.
In the description of the present invention, the technical terms "upper", "lower", "front", "rear", "left", "right", "longitudinal", "horizontal", "inner", "outer" and the like indicate the direction or the position relationship based on the direction or the position relationship shown in the drawings, and the technical solution of the present invention is only for the convenience of description and understanding, and the above description is not limiting to the present invention, the present invention is not limited to the above description, and the changes, modifications, additions or replacements made by the ordinary skilled in the art within the essential scope of the present invention should be regarded as the protection scope of the present invention.
Claims (6)
1. A frameless radio frequency antenna is used for an EAS (electronic article surveillance) anti-theft system, and comprises a main machine and an auxiliary machine, and is characterized in that: the host computer includes base (1), base plate (2) and control box (3) of solid locating on the base, the base plate is transparent ya keli board, and the base plate all is equipped with vertical recess (21) to the side all around, and the base plate internal surface is equipped with horizontal recess (22) more than at least, the both ends of horizontal recess meet with above-mentioned vertical recess respectively, and above-mentioned horizontal recess and vertical recess constitute the base plate wire casing, the embedded transmitting antenna that is equipped with of base plate wire casing, be equipped with the reputation circuit board in the control box, the reputation circuit board meets with external power supply, and above-mentioned transmitting antenna is connected with the reputation circuit board electricity, the auxiliary engine is the same with the host computer structure, and the base plate wire inslot of auxiliary engine inlays and is equipped with receiving antenna, receiving antenna is connected with the reputation circuit board electricity in.
2. The frameless radio frequency antenna of claim 1, wherein: the bottom surfaces and the side walls of the vertical grooves (21) and the transverse grooves (22) are of frosted surface structures.
3. The frameless radio frequency antenna of claim 1, wherein: the side face and the top face of the substrate (2) are bonded with a white acrylic cover plate (4), and the width of the cover plate is matched with the thickness of the substrate and covers the side face and the top face of the substrate.
4. A frameless radio frequency antenna according to claim 1, 2 or 3, characterized in that: the top surface of base plate (2) is equipped with light trough (23), the transparence is personally submitted to the light trough bottom, and base plate bottom surface central authorities are equipped with breach (24), and the light trough meets with above-mentioned vertical recess (21), and the embedded LED pilot lamp that is equipped with of light trough, the LED pilot lamp pass through vertical recess with the reputation circuit board electricity in the host computer control box is connected.
5. The frameless radio frequency antenna of claim 1, wherein: base (1) includes bottom plate (11) and stand, the stand includes front column (12) and rear column (13) that the symmetry set up, rear column and bottom plate rigid coupling and perpendicular to bottom plate surface, the bottom of above-mentioned base plate is fixed and is connected with the front column with the rear column laminating, the control box is including front panel (31) and rear panel (32) that enclose each other and close, the front panel sets firmly on the front column and covers the bottom plate front portion, the rear panel sets firmly on the rear column and covers the bottom plate rear portion, bottom plate central authorities are equipped with trompil (14), and the cable on the reputation magnetic circuit board meets through trompil and external power source or auxiliary engine antenna.
6. The frameless radio frequency antenna of claim 5, wherein: the acousto-magnetic circuit board is provided with an alarm loudspeaker, and the front panel is provided with a loudspeaker sound hole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598281.6U CN212113996U (en) | 2020-04-20 | 2020-04-20 | Frameless radio frequency antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020598281.6U CN212113996U (en) | 2020-04-20 | 2020-04-20 | Frameless radio frequency antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212113996U true CN212113996U (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020598281.6U Active CN212113996U (en) | 2020-04-20 | 2020-04-20 | Frameless radio frequency antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212113996U (en) |
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2020
- 2020-04-20 CN CN202020598281.6U patent/CN212113996U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210224 Address after: 313018 No.109, Liangshan Road, industrial function zone, Linghu Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Aolan Electronic Technology Co.,Ltd. Address before: Tangqi Town, Yuhang District of Hangzhou City, Mo Jia Qiao Cun 311106 in Zhejiang Province Patentee before: HANGZHOU AOLAN ELECTRONIC TECHNOLOGY Co.,Ltd. |