CN212114015U

CN212114015U - Induction antenna with plug board structure

Info

Publication number: CN212114015U
Application number: CN202020599030.XU
Authority: CN
Inventors: 徐锦华
Original assignee: Hangzhou Aolan Electronic Technology Co ltd
Current assignee: Zhejiang Aolan Electronic Technology Co.,Ltd.
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-08
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a plug board structure induction antenna, which comprises a main machine and an auxiliary machine, wherein the main machine comprises a frame, a plug board component and a control box, the frame is in a rectangular structure and comprises a supporting column, a top plate and a base, the supporting column comprises a side plate and an aluminum profile, the plug board component comprises a front plate and a rear plate, a transmitting antenna is arranged between the front plate and the rear plate, the front plate comprises a light guide plate, a picture-inserting piece and a panel, the panel is a transparent acrylic plate, and a receiving antenna is arranged between the front plate and the rear plate of the auxiliary machine, the utility model utilizes acrylic materials to have higher transparency, chemical stability, insulating nature, weatherability and characteristics such as better easy processability combine ya keli board and aluminium alloy, insert picture insert between panel and light guide plate, make the response antenna surface smooth fine and smooth, penetrating limpid have the advertising space of a whole page again, the plug-in type structure makes things convenient for the flexibility of advertising space of a whole page again in addition to be changeable.

Description

Induction antenna with plug board structure

Technical Field

The utility model relates to a theftproof monitoring facilities especially involves a flexible changeable picture peg structure response antenna of panel.

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 substrate is of an integral structure and the surface of the substrate is of a fixed picture or color, the content on the surface of the substrate cannot be quickly and flexibly replaced for propaganda and dissemination of advertisements and the like.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art; the plug board structure induction antenna with the flexibly changeable board surface is provided.

In order to solve the technical problem, the utility model mainly adopts the following technical proposal:

the utility model discloses a plug board structure induction antenna, which is used for an EAS anti-theft system, and comprises a host and an auxiliary machine, wherein the host comprises a frame, a plug board component and a control box, the frame is of a rectangular structure and comprises support columns symmetrically arranged at two sides, a top plate and a base connected with the support columns, the support columns comprise side plates and aluminum profiles fixedly connected with the side plates and equal in length to the side plates, the plug board component comprises a front plate and a rear plate which are identical in structure, the front plate comprises a light guide plate, a picture inserting piece and a panel which are sequentially arranged from inside to outside, the panel is a transparent acrylic plate, a transmitting antenna is arranged in the space between the front plate and the rear plate, the control box is positioned at the bottom of the frame, a control circuit board is arranged in the control box, the control circuit board is connected with an external power supply, the transmitting antenna is electrically connected with the control circuit board through a cable, the, lay receiving antenna in the space between the preceding plate of auxiliary engine and the back plate, receiving antenna passes through the cable and is connected with the control scheme board electricity in the host computer, utilizes characteristics such as ya keli material has higher transparency, chemical stability, insulating nature, weatherability and better easy processability, combines ya keli board and aluminium alloy, inserts picture insert and puts between panel and light guide plate, makes the smooth exquisiteness in reputation antenna surface, penetrating limpid have the advertising space of a whole page again, and the plug-in type structure makes things convenient for the nimble of a whole page again changeable moreover.

Preferably, a wire groove is formed in the center of the inner surface of the aluminum profile, the cable is embedded in the wire groove, clamping grooves are symmetrically formed in two sides of the wire groove, the light guide plate is matched with the clamping grooves and inserted into the clamping grooves, a hollow lamp belt cavity is formed in the bottom of the clamping grooves, the width of the lamp belt cavity is larger than that of the clamping grooves, the lamp belt cavity is communicated with the clamping grooves through top strip seams of the lamp belt cavity, an LED lighting lamp belt is embedded in the lamp belt cavity and electrically connected with the control circuit board, the LED lighting lamp belt and the light guide plate are fixedly arranged and connected through strip seams by means of the design of multiple clamping grooves of the aluminum profile, the cable is neat in wiring, the light guide plate and the LED lighting lamp belt are firmly installed, light of the LED lighting belt is directly LED to the light guide plate through the strip seams to be diffused, and light of the light, The luminous efficiency is high, and the picture is bright and striking.

As preferred, sideboard internal surface symmetry is provided with a plurality of vertical constant head tanks, the aluminium alloy surface is equipped with a plurality of card strips that extend along the aluminium alloy axis, card strip and above-mentioned constant head tank phase-match and imbed in the constant head tank, the both sides border of panel internal surface bonds with the lateral wall of sideboard, and through the cooperation of card strip and constant head tank, the firm in connection who makes aluminium alloy and sideboard is reliable, also can paint transparent bonding glue between sideboard internal surface and aluminium alloy bottom surface to increase joint strength.

As preferred, the sideboard is transparent acrylic board, the picture inserting piece is drawing board or drawing paper or canvas, sets up the picture inserting at the back of transparent acrylic panel, promotes the whole aesthetic feeling and the high-grade image of acoustomagnetic antenna, also can regard as the advertising media, increases the propaganda dynamics.

Preferably, an LED alarm lamp strip is embedded in the top plate and electrically connected with the control circuit board, a lampshade covers the top surface of the top plate, an LED alarm lamp is arranged at the top of the antenna and can visually and obviously display an alarm light signal, the LED alarm lamp strip can select red or blue, and the lampshade can display the same color as the lamp strip so as to enhance the display effect.

Preferably, the base comprises a bottom plate and a stand column, mounting holes are arranged on the periphery of the bottom plate, a cable hole is arranged in the center of the bottom plate, a cable on the control circuit board is connected with an external power supply and an auxiliary machine receiving antenna through the cable hole, the stand column comprises a front stand column and a rear stand column, the rear stand column is welded with the bottom plate and is perpendicular to the surface of the bottom plate, the bottom of the rear plate is fixedly attached to the rear stand column, the bottom of the front plate is fixedly attached to the front stand column and is connected to the rear stand column, the control box comprises a front box plate and a rear box plate which are mutually enclosed, the front box plate is fixedly arranged on the front stand column and covers the front part of the bottom plate, the rear box plate is fixedly arranged on the rear stand column and covers the rear part of the bottom plate, the bottom plate can be directly arranged on the ground, the antenna frame is fixed on the base by clamping of the front stand column, the placing of the built-in control circuit board and the corresponding control element is met, the structure is simple, and the installation is convenient and stable.

Preferably, the control circuit board is provided with an alarm speaker, and the front box board is provided with a speaker sound hole.

The utility model has the advantages that: the response antenna utilizes the ya keli material to have higher transparency, chemical stability, insulating nature, characteristics such as weatherability and better workable nature, combine ya keli board and aluminium alloy, insert picture plug-in components between panel and light guide plate, the light in LED lighting lamp area directly causes the light guide plate to spread, light guide plate illumination is even, luminous efficacy is high, the picture plug-in is bright striking, make the smooth exquisiteness in response antenna surface and have the advertising space of a whole page concurrently, moreover, the plug-in type structure makes things convenient for the flexibility of advertising space of a whole page again to be changeable.

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.

Fig. 3 is a schematic sectional view of the aluminum profile structure in fig. 2.

Fig. 4 is a schematic cross-sectional view of the edge plate structure of fig. 2.

In the figure, 1, a support column, 11, a side plate, 111, a positioning groove, 12, an aluminum profile, 121, a wire groove, 122, a clamping groove, 123, a lamp belt cavity, 124, a strip seam, 125, a clamping strip, 2, a top plate, 3, a base, 31, a bottom plate, 311, a wire groove hole, 32, a front upright post, 33, a rear upright post, 4, a front plate, 41, a light guide plate, 42, an illustration piece, 43, a panel, 5, a rear plate, 6, a lamp shade, 7, a front box plate and 8, a rear box 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 induction antenna with the plug board structure is used for an EAS (electronic article surveillance) system, as shown in figures 1 and 2, a host comprises a frame and a plug board assembly, the frame is of a rectangular structure and comprises pillars 1 symmetrically arranged on two sides, a top plate 2 and a base 3 connected with the pillars, each pillar comprises a side plate 11 and an aluminum profile 12 fixedly connected with the side plate and equal in length to the side plate, the plug board assembly comprises a front plate 4 and a rear plate 5 which are identical in structure, the front plate comprises a light guide plate 41, a picture inserting piece 42 and a panel 43 which are sequentially arranged from inside to outside, the side plates, the light guide plate and the panel are all transparent acrylic plates, the picture inserting piece is an advertising picture board, a transmitting antenna is arranged in a space between the front plate and the rear plate, a control circuit board is arranged in a control box, an alarm loudspeaker is designed on the control circuit board, the control circuit board is connected with an external power supply, the transmitting, the structure of the auxiliary machine is the same as that of the main machine, a receiving antenna is distributed in a space between a front plate and a rear plate of the auxiliary machine, and the receiving antenna is electrically connected with an audio circuit board in the main machine through a cable; as shown in fig. 4, the inner surface of the side plate is symmetrically designed with two vertical positioning slots 111, the center of the outer surface of the side plate is designed with a vertical decorative slot, as shown in fig. 3, the bottom surface of the aluminum profile is designed with a clamping strip 125 which is integrated with the aluminum profile and extends along the axis of the aluminum profile, the clamping strip is in one-to-one correspondence with and is matched with the positioning slot on the side plate, a transparent adhesive is coated between the bottom surface of the aluminum profile and the inner surface of the side plate, the aluminum profile is embedded in the positioning slot and is adhered and fixed on the side plate through the clamping strip, the center of the inner surface of the aluminum profile is designed with a wire slot 121, the cable can be embedded in the wire slot, the two sides of the wire slot are symmetrically designed with a clamping slot 122, the light guide plates of the front plate and the rear plate are respectively matched with and inserted in the two clamping slots, the bottom, a white LED illuminating lamp strip is embedded in the lamp strip cavity and is electrically connected with the control circuit board, the edges of the two sides of the inner surface of the panel are respectively bonded and fixed with the side walls of the side plates to form a closed structure, a red LED alarm lamp strip is embedded on the top plate and is electrically connected with the control circuit board through a cable, and a red lampshade 6 for coating the LED alarm lamp strip is arranged at the upper part of the top plate; the base comprises a bottom plate 31 and stand columns, mounting holes are formed in the periphery of the bottom plate and are mounted on the ground through fixing bolts, a cable hole 311 is formed in the center of the bottom plate, cables on a control circuit board are connected with an external power supply and an auxiliary machine receiving antenna through the cable holes, the stand columns comprise a front stand column 32 and a rear stand column 33, the rear stand column is welded with the bottom plate and is perpendicular to the surface of the bottom plate, the bottom of the rear plate is fixedly attached to the rear stand column, the bottom of the front plate is fixedly attached to the front stand column and is connected to the rear stand column to form a whole, the control box comprises a front box plate 7 and a rear box plate 8 which are mutually enclosed, the front box plate is fixedly connected with the front stand column and covers the front part of the bottom plate, the rear box.

When in use, the main machine and the auxiliary machine of the detection door are fixed on the ground of a use place according to the monitoring distance required by design, the control circuit board in the main machine controller is connected with an external power supply, the receiving antenna and the LED illuminating lamp strip of the auxiliary machine are respectively connected with the control circuit board to complete the installation of the main machine and the auxiliary machine of the detection door, the machine is started, the transmitting antenna in the main machine emits an induction signal, the receiving antenna in the auxiliary machine detects a corresponding induction signal and transmits the induction signal to the control circuit board, meanwhile, the white LED illuminating lamp strip is lighted, light rays are diffused through the light guide points and the reflective film on the back of the light guide plate and are irradiated on the picture of the picture insert, the picture of the picture insert is bright and striking, and the front and back surfaces of the antenna can be used for advertising, if the advertisement content needs to be changed, the lampshade is taken down, corresponding picture inserts in the front plate or the rear plate are taken out and replaced, and the advertisement layout is flexible and variable.

When goods decoded without charging pass through the detection door, the receiving antenna in the auxiliary machine can detect the change of the corresponding sensing signal and send out an alarm signal, the red LED alarm lamps at the tops of the main machine and the auxiliary machine can flash, and the alarm loudspeaker gives out an alarm, so that workers and customers are reminded of timely processing.

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

1. The utility model provides a picture peg structure induction antenna for EAS anti-theft system, includes host computer and auxiliary engine, its characterized in that: the host computer includes frame, picture peg subassembly and control box, the frame is the rectangle structure, pillar (1) including bilateral symmetry setting, roof (2) and base (3) of being connected with the pillar, the pillar includes sideboard (11), aluminium alloy (12) isometric with sideboard rigid coupling and with the sideboard, the picture peg subassembly includes preceding plate (4) and back plate (5) that the structure is the same, preceding plate includes light guide plate (41), picture inserting piece (42) and panel (43) of arranging in proper order from inside to outside, the panel is transparent ya keli board, the emitting antenna has been laid in the space between preceding plate and the back plate, the control box is located the frame bottom, is equipped with control scheme board in the control box, control scheme board meets with external power supply, emitting antenna passes through the cable and is connected with above-mentioned circuit board electricity, the auxiliary engine is the same with the host computer structure, and a receiving antenna is arranged in a space between the front plate and the rear plate of the auxiliary machine and is electrically connected with a control circuit board in the main machine through a cable.

2. The interposer fabric inductive antenna of claim 1, wherein: the internal surface central authorities of above-mentioned aluminium alloy (12) are equipped with wire casing (121), and above-mentioned cable is inlayed and is located in the wire casing, the bilateral symmetry of wire casing is equipped with draw-in groove (122), above-mentioned light guide plate (41) with the draw-in groove is identical and insert and locate in the draw-in groove, and the draw-in groove bottom is equipped with hollow lamp area chamber (123), the width in lamp area chamber is greater than the width of above-mentioned draw-in groove, and the lamp area chamber communicates with each other with the draw-in groove through its top strip seam (124), and the lamp area intracavity is inlayed.

3. The interposer fabric inductive antenna of claim 2, wherein: the inside surface symmetry of sideboard (11) is provided with a plurality of vertical constant head tanks (111), aluminium alloy (12) surface is equipped with a plurality of card strips (125) that extend along the aluminium alloy axis, card strip and above-mentioned constant head tank phase-match just imbed in the constant head tank, the both sides border of panel (43) internal surface bonds with the lateral wall of sideboard.

4. A patch structure inductive antenna according to claim 1, 2 or 3, wherein: the side board (11) is a transparent acrylic board, and the picture inserting piece (42) is a drawing board or drawing paper or canvas.

5. The interposer fabric inductive antenna of claim 4, wherein: and an LED alarm lamp belt is embedded on the top plate (2), the LED alarm lamp belt is electrically connected with the control circuit board, and the top surface of the top plate is covered with a lampshade (6).

6. The interposer fabric inductive antenna of claim 1, wherein: base (3) include bottom plate (31) and stand, the bottom plate is equipped with the mounting hole all around, and bottom plate central authorities are equipped with cable hole (311), the last cable of control scheme board connects with external power source and auxiliary engine receiving antenna through the cable hole, the stand includes front column (32) and rear column (33), rear column and bottom plate welding and perpendicular to bottom plate surface, the bottom and the rear column laminating of rear plate are fixed, the bottom of front plate is fixed and is connected to on the rear column with the front column laminating, the control case and bag are including enclosing front boxboard (7) and rear boxboard (8) that close each other, front boxboard sets firmly on the front column and covers the bottom plate front portion, the rear boxboard sets firmly on the rear column and covers the bottom plate rear portion.

7. The interposer fabric inductive antenna of claim 6, wherein: and an alarm loudspeaker is arranged on the control circuit board, and a loudspeaker sound hole is formed in the front box plate (7).