CN210723330U - Commodity anti-theft antenna and anti-theft system - Google Patents
Commodity anti-theft antenna and anti-theft system Download PDFInfo
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- CN210723330U CN210723330U CN201922102096.3U CN201922102096U CN210723330U CN 210723330 U CN210723330 U CN 210723330U CN 201922102096 U CN201922102096 U CN 201922102096U CN 210723330 U CN210723330 U CN 210723330U
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Abstract
The utility model belongs to the technical field of anti-theft detection systems, in particular to a commodity anti-theft antenna and an anti-theft system, wherein the commodity anti-theft antenna comprises a fixed seat, an antenna bracket, a fixed part, a first coil, a second coil, a third coil, an electric wire and a control panel; the fixing seat is fixedly arranged on the ground, a mounting groove is formed in the fixing seat, the antenna bracket comprises a first part, a second part and a mounting part which are sequentially arranged from top to bottom, the mounting part extends into the mounting groove, and the fixing part is connected between the mounting groove and the mounting part; the mounting part is provided with a containing groove with a downward opening, the control board is mounted in the containing groove, the first coil is mounted at the first part, the second coil is mounted at the second part, and the third coil is mounted in the antenna bracket in an 8 shape; first coil, second coil and third coil all are connected with the control panel electricity, and the electric wire is connected with the control panel, can adjust antenna boom's height to be applicable to different places.
Description
Technical Field
The utility model belongs to the technical field of the theftproof detecting system, especially, relate to a commodity theftproof antenna and anti-theft system.
Background
In order to prevent the theft of the commodity in places such as medium and small-sized stores, clothing stores, and large supermarkets, a commodity anti-theft antenna is usually installed at a position corresponding to an entrance and an exit, which is one of the commodity safety measures widely used at present.
The commodity anti-theft antenna generally comprises an antenna plate provided with a coil and a fixing seat for fixing the antenna plate and keeping the antenna plate in an upright state, the height of the existing commodity anti-theft antenna is generally fixed, the height of the anti-theft antenna cannot be adjusted, and the existing commodity anti-theft antenna is frequently subjected to misdetection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a commodity theftproof antenna machine anti-theft system aims at solving the commodity theftproof antenna among the prior art and can not height-adjusting and often the technical problem who appears the misdetection.
In order to achieve the above object, an embodiment of the present invention provides a merchandise anti-theft antenna, which includes a fixing base, an antenna bracket, a fixing member, a first coil, a second coil, a third coil, an electric wire and a control board; the antenna bracket comprises a first part, a second part and an installation part, wherein the first part, the second part and the installation part are sequentially arranged from top to bottom; the mounting part is provided with a containing groove with a downward opening, the control board is mounted in the containing groove, the first coil is mounted on the first part, the second coil is mounted on the second part, and the third coil is mounted in the antenna bracket in an 8 shape; the first coil, the second coil and the third coil are all electrically connected with the control panel, the first coil, the second coil and the third coil are respectively connected with different emission sources and receiving sources, and the electric wires are connected with the control panel.
Optionally, one end of the electric wire passes through the mounting groove and is connected with the control panel, and a drag chain is arranged on the electric wire in the mounting groove.
Optionally, the commodity anti-theft antenna further comprises a cover plate, the cover plate is installed at the opening position of the containing groove, a plurality of radiating pieces are arranged on the cover plate, a plurality of first radiating holes are formed in the cover plate and located below the radiating pieces respectively, and the radiating pieces are electrically connected with the control board.
Optionally, the outer side wall of the fixing seat is provided with a plurality of second heat dissipation holes, and each of the second heat dissipation holes is communicated with the mounting groove.
Optionally, the tank bottom of mounting groove is provided with vertical guide post, the inside wall of installation department be provided with guide post assorted guide way, the guide way is followed the guide post slides from top to bottom.
Optionally, a plurality of first positioning holes are formed in the vertical direction of the two outer side walls of the mounting portion, the fixing seat is provided with second positioning holes, each of the second positioning holes is communicated with the mounting groove, and the fixing piece sequentially penetrates through the second positioning holes and the first positioning holes to fix the antenna support on the fixing seat.
Optionally, the vertical direction of two lateral walls of installation department all is provided with a plurality of first locating holes, the inside wall of mounting groove is provided with the marble subassembly, marble subassembly joint with the second locating hole is in order to incite somebody to action antenna boom is fixed in on the fixing base.
Optionally, the article anti-theft antenna further includes acrylic plates, grooves are disposed on both sides of the antenna support, and the acrylic plates are respectively embedded in the grooves.
Optionally, the acrylic plates are all made of transparent material.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the commodity theftproof antenna have one of following technological effect at least: during the use, adjust antenna boom's height according to the place needs, loosen the mounting and remove antenna boom, make antenna boom reciprocate in the mounting groove, after adjusting the height, through screwing up the mounting with antenna boom fixed with in the fixed slot, this kind, can adjust antenna boom's height, in order to be applicable to different places, and can conveniently assemble, transportation and dismantlement, and simultaneously, because first coil, different emission sources and accepting source are connected respectively to second coil and third coil, can make commodity theftproof antenna more even in the produced energy distribution of detection area, distribution range still less, reduce the detection blind area, can avoid commodity theftproof antenna's failure report or wrong report, improve the reliability and the accuracy of detection.
The utility model also provides an anti-theft system, including foretell commodity theftproof antenna.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the anti-theft system have one of following technological effect at least: due to the adoption of the commodity anti-theft antenna, the height of the antenna support can be adjusted to be suitable for different fields, the antenna support can be conveniently assembled, transported and disassembled, meanwhile, the first coil, the second coil and the third coil are respectively connected with different emission sources and receiving sources, so that the energy distribution of the commodity anti-theft antenna in a detection area is more uniform, the distribution range is less, detection blind areas are reduced, the missing report or the false report of the commodity anti-theft antenna can be avoided, and the reliability and the accuracy of detection are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an article surveillance antenna according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of the article surveillance antenna provided in fig. 1.
Fig. 3 is an exploded view of the article surveillance antenna provided in fig. 2.
Fig. 4 is an enlarged schematic view of a position a of the article surveillance antenna provided in fig. 3.
Wherein, in the figures, the respective reference numerals:
10-fixed seat 11-second heat dissipation hole 12-guide post
13-second positioning hole 14-mounting groove 20-antenna support
21-first portion 22-second portion 23-mounting portion
231-accommodating groove 232-first positioning hole 24-cover plate
25-heat sink 30-fixing element 40-first coil
50-second coil 60-third coil 611-guide groove
70-electric wire 71-drag chain 80-control panel
90-acrylic plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-4, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1 to 4, there is provided a merchandise surveillance antenna, including a fixing base 10, an antenna bracket 20, a fixing member 30, a first coil 40, a second coil 50, a third coil 60, an electric wire 70 and a control board 80; the antenna support 20 comprises a first part 21, a second part 22 and an installation part 23 which are sequentially arranged from top to bottom, the installation part 23 extends into the installation groove 14, and the fixing part 30 is connected between the installation groove 14 and the installation part 23; the mounting portion 23 is provided with a receiving groove 231 having a downward opening, the control board 80 is mounted in the receiving groove 231, the first coil 40 is mounted to the first portion 21, the second coil 50 is mounted to the second portion 22, and the third coil 60 is mounted in the antenna holder 20 in an 8 shape; the first coil 40, the second coil 50 and the third coil 60 are all electrically connected to the control board 80, the first coil 40, the second coil 50 and the third coil 60 are respectively connected to different emission sources (not shown) and receiving sources (not shown), and the electric wire 70 is connected to the control board 80.
Specifically, adjust the height of antenna boom 20 during the use according to the place needs, loosen mounting 30 and remove antenna boom 20, make antenna boom 20 reciprocate in mounting groove 14, after adjusting the height, fix antenna boom 20 with the fixed slot in through screwing up mounting 30, this kind, can adjust antenna boom 20's height, in order to be applicable to different places, and can conveniently assemble, transportation and dismantlement, and simultaneously, because first coil 40, second coil 50 and third coil 60 connect different emission sources and accept the source respectively, can make the produced energy distribution of commodity theftproof antenna in the detection area more even, distribution range is still less, reduce the detection blind area, can avoid the false negative report or the wrong report of commodity theftproof antenna, improve the reliability and the accuracy of detection.
In another embodiment of the present invention, the antenna holder 20 is formed by two housing (not shown) joints arranged in mirror symmetry, specifically, the antenna holder 20 is formed by two housing with mirror symmetry, when the first coil 40, the second coil 50, the third coil 60 or the control board 80 fails, the housing is conveniently disassembled to check the device inside the antenna holder 20, and the operation is simple and fast.
In another embodiment of the present invention, as shown in fig. 2 to 3, one end of the electric wire 70 passes through the mounting groove 14 and is connected to the control board 80, and the electric wire 70 located in the mounting groove 14 is provided with a drag chain 71. Specifically, when the antenna bracket 20 and the fixing base 10 are adjusted, that is, when the antenna bracket 20 moves upwards, the antenna bracket 20 pulls the electric wire 70, since the electric wire 70 is provided with the drag chain 71, the electric wire 70 cannot be easily torn when being stretched, and when being reset, the electric wire 70 in the re-installation groove 14 cannot be twisted together due to the effect of the drag chain 71.
Further, the electric wire 70 may be provided with a cotton thread or a steel thread in parallel, so that the toughness of the electric wire 70 can be enhanced, and the electric wire 70 is prevented from being excessively pulled apart when the antenna bracket 20 is lifted.
In another embodiment of the present invention, as shown in fig. 2 to 3, the anti-theft antenna for merchandise further includes a cover plate 24, the cover plate 24 is installed at the opening position of the accommodating groove 231, the cover plate 24 is provided with a plurality of heat dissipation members 25, the cover plate 24 is provided with a plurality of first heat dissipation holes (not shown), each of the first heat dissipation holes is respectively located below the heat dissipation members 25, and the heat dissipation members 25 are electrically connected to the control board 80. During specific operation, the heat dissipation member 25 dissipates heat from the control board 80 and discharges the heat to the accommodating groove 231 through the first heat dissipation hole, so as to ensure the working environment of the control board 80 and the normal operation of the control board 80.
Further, the heat dissipation member 25 may also be a heat dissipation fin, the heat dissipation fin is attached to the control board 80, the lower end of the heat dissipation fin passes through the first heat dissipation hole and extends out of the accommodation groove 231, the heat dissipation fin is connected to the first heat dissipation hole in a sealing manner, the heat dissipation function is achieved, and meanwhile, external dust and water vapor can be prevented from entering the accommodation groove 231 and causing damage to the control board 80.
In another embodiment of the present invention, as shown in fig. 1 and 3, a plurality of second heat dissipation holes 11 are disposed on an outer sidewall of the fixing base 10, and each of the second heat dissipation holes 11 is communicated with the mounting groove 14. Specifically, the second heat dissipation hole 11 and the first heat dissipation hole are arranged in a staggered manner, so that dust and water vapor are further delayed from entering the accommodating groove 231. The stability of the operation of the control plate 80 and the life of the control plate 80 are improved.
In another embodiment of the present invention, as shown in fig. 2 to 3, the bottom of the mounting groove 14 is provided with a vertical guide post 12, the inner side wall of the mounting portion 23 is provided with a guide groove 611 matched with the guide post 12, and the guide groove 611 is along the guide post 12 to slide up and down. Specifically, when the antenna holder 20 moves, the guide groove 611 slides along the guide post 12, and the antenna holder 20 moves more stably under the action of the guide post 12.
In another embodiment of the present invention, as shown in fig. 2 to 4, a plurality of first positioning holes 232 are disposed in the vertical direction of two outer sidewalls of the mounting portion 23, the fixing base 10 is disposed with a second positioning hole 13, each of the second positioning holes 13 is communicated with the mounting groove 14, the fixing member 30 sequentially passes through the second positioning hole 13 and the first positioning hole 232 to fix the antenna bracket 20 on the fixing base 10. Specifically, the fixing member 30 is pulled out, the antenna bracket 20 is moved, and then the fixing member 30 sequentially passes through the first positioning hole 232 and the second positioning hole 13 to fix the antenna bracket 20, so that the height of the antenna bracket 20 is adjusted according to different field requirements, and the antenna bracket is simple in structure and easy to operate.
In another embodiment of the present invention, a plurality of first positioning holes 232 are disposed in the vertical direction of the two outer sidewalls of the mounting portion 23, the inner sidewall of the mounting groove 14 is provided with a marble component, the marble component is clamped with the first positioning holes 232 to fix the antenna bracket 20 on the fixing base 10. Specifically, remove antenna boom 20, the marble subassembly moves along two lateral walls of installation department 23, and it is to first locating hole 232 position that the marble subassembly moves, and the marble subassembly will block in first locating hole 232 with fixed antenna boom 20, in height-adjusting time, need not to carry out the plug operation, has further simplified the lift step.
In another embodiment of the present invention, as shown in fig. 1 to 3, the merchandise anti-theft antenna further includes an acrylic plate 90, both sides of the antenna bracket 20 are provided with grooves, and the acrylic plate 90 is respectively embedded in each of the grooves. Specifically, when a problem occurs in a part in the antenna holder 20, the part can be repaired after the acrylic plate 90 is detached.
In another embodiment of the present invention, the acrylic plates 90 are made of transparent material. Specifically, the transparent acrylic plate 90 can facilitate viewing the working state of the internal parts of the antenna bracket 20 at any time, and can timely handle the abnormal condition of the parts.
The utility model also provides an anti-theft system, including foretell commodity theftproof antenna, specifically, owing to adopt foretell commodity theftproof antenna, can adjust antenna boom 20's height, in order to be applicable to different places, and can conveniently assemble, transportation and dismantlement, and simultaneously, because first coil 40, different emission sources and accepting source are connected respectively to second coil 50 and third coil 60, can make commodity theftproof antenna more even at the produced energy distribution of detection area, distribution range still less, reduce the detection blind area, can avoid the false negative report or the wrong report of commodity theftproof antenna, improve the reliability and the accuracy of detection.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A commodity anti-theft antenna is characterized by comprising a fixed seat, an antenna bracket, a fixed part, a first coil, a second coil, a third coil, an electric wire and a control panel; the antenna bracket comprises a first part, a second part and an installation part, wherein the first part, the second part and the installation part are sequentially arranged from top to bottom; the mounting part is provided with a containing groove with a downward opening, the control board is mounted in the containing groove, the first coil is mounted on the first part, the second coil is mounted on the second part, and the third coil is mounted in the antenna bracket in an 8 shape; the first coil, the second coil and the third coil are all electrically connected with the control panel, the first coil, the second coil and the third coil are respectively connected with different emission sources and receiving sources, and the electric wires are connected with the control panel.
2. The article surveillance antenna of claim 1, wherein one end of the wire passes through the mounting groove and is connected to the control board, and a tow chain is provided on the wire in the mounting groove.
3. The antenna of claim 2, further comprising a cover plate, wherein the cover plate is installed at an opening of the receiving groove, the cover plate is provided with a plurality of heat dissipation members, the cover plate is provided with a plurality of first heat dissipation holes, the first heat dissipation holes are respectively located below the heat dissipation members, and the heat dissipation members are electrically connected to the control board.
4. The article surveillance antenna of claim 3, wherein a plurality of second heat dissipation holes are formed in an outer sidewall of the fixing base, and each of the second heat dissipation holes is communicated with the mounting groove.
5. The anti-theft antenna for commodities according to any one of claims 1 to 4, wherein a vertical guide post is arranged at the bottom of the mounting groove, a guide groove matched with the guide post is arranged on the inner side wall of the mounting portion, and the guide groove slides up and down along the guide post.
6. The merchandise anti-theft antenna according to any one of claims 1 to 4, wherein a plurality of first positioning holes are formed in vertical directions of both outer sidewalls of the mounting portion, the fixing base is formed with second positioning holes, each of the second positioning holes is communicated with the mounting groove, and the fixing member sequentially passes through the second positioning holes and the first positioning holes to fix the antenna bracket to the fixing base.
7. The article surveillance antenna of claim 6, wherein a plurality of first positioning holes are formed in the vertical direction of both outer sidewalls of the mounting portion, a ball assembly is disposed on the inner sidewall of the mounting groove, and the ball assembly is clamped with the second positioning holes to fix the antenna bracket to the fixing base.
8. The article surveillance antenna according to any one of claims 1 to 4, further comprising acrylic plates, wherein grooves are provided on both sides of the antenna bracket, and the acrylic plates are respectively embedded in the grooves.
9. The article surveillance antenna of claim 8, wherein the acrylic plates are each made of a transparent material.
10. An anti-theft system, comprising the article surveillance antenna according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102096.3U CN210723330U (en) | 2019-11-28 | 2019-11-28 | Commodity anti-theft antenna and anti-theft system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102096.3U CN210723330U (en) | 2019-11-28 | 2019-11-28 | Commodity anti-theft antenna and anti-theft system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210723330U true CN210723330U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922102096.3U Expired - Fee Related CN210723330U (en) | 2019-11-28 | 2019-11-28 | Commodity anti-theft antenna and anti-theft system |
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| Country | Link |
|---|---|
| CN (1) | CN210723330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113034827A (en) * | 2021-02-25 | 2021-06-25 | 孙春雨 | Preparation method of electronic commodity anti-theft digital media all-in-one machine |
-
2019
- 2019-11-28 CN CN201922102096.3U patent/CN210723330U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113034827A (en) * | 2021-02-25 | 2021-06-25 | 孙春雨 | Preparation method of electronic commodity anti-theft digital media all-in-one machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20211128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |