Antenna for RFID base station

Abstract

The utility model relates to the technical field of wireless radio frequency base stations, in particular to an antenna for an RFID base station, which comprises a cover body mechanism, a wire body mechanism and a shell body mechanism, the wire body mechanism is positioned at the top end of the cover body mechanism, the shell body mechanism is positioned on the outer side of the cover body mechanism, and the cover body mechanism comprises a mounting cover. A magnetic material is fixedly installed in the middle of the top end of the installation cover, installation grooves are formed in the four corners of the top end of the installation cover, and installation screws are movably installed in the installation grooves. And the whole body can be fixedly mounted through the fixing screws, the mounting modes are diversified, and meanwhile, the connecting part of the connecting line and the protective cover can be prevented from fatigue through the anti-breaking device when the connecting line swings, so that the connecting line is prevented from being broken.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless radio frequency base stations, in particular to an antenna used for an RFID base station. Background Art

[0002] As a kind of automatic identification technology, wireless radio frequency identification technology combines wireless communication with data access technology, and then connects to the database system to achieve non-contact two-way communication, thereby achieving the purpose of identification. In the identification system, the reading, writing and communication of electronic tags are realized through electromagnetic waves. According to the communication distance, it can be divided into near field and far field. After the tag enters the reader, it receives the radio frequency signal sent by the reader, and uses the energy obtained by the induced current to send out the product information stored in the chip, or the tag actively sends a signal of a certain frequency. After the reader reads and decodes the information, it sends it to the central information system for relevant data processing.

[0003] As disclosed in the authorization announcement number CN216120715U, an antenna for an RFID base station is disclosed, which specifically relates to the technical field of wireless radio frequency base stations, including a top fixing mechanism arranged at the top of the outer side of the antenna body, a bottom fixing mechanism arranged at the bottom of the outer side of the antenna body, the bottom fixing mechanism comprising a bottom limiting ring, the top end of the bottom limiting ring is fixedly connected with an externally threaded sleeve, the top fixing mechanism comprises an internally threaded sleeve, the top end of the internally threaded sleeve is fixedly connected with a top limiting plate, the top end of the top limiting plate is fixedly connected with a plurality of connecting long rods, the top ends of the plurality of connecting long rods are fixedly connected with the same limiting cap, the bottom end of the bottom limiting ring is fixedly connected with a plurality of connecting short rods, the bottom ends of the plurality of connecting short rods are fixedly connected with the same connecting ring, and the bottom end of the connecting ring is fixedly connected with a buckle seat. The utility model fixes the antenna body by utilizing the top fixing mechanism and the bottom fixing mechanism, so as to prevent external objects from hitting the antenna body and ensure stable signal transmission.

[0004] However, the existing antennas used in RFID base stations cannot be temporarily installed. They are usually placed randomly for temporary use, which can easily cause the antenna to fall and be damaged. In addition, due to pulling and swinging, fatigue is easily generated between the connecting wire and the protective shell when the antenna is in use, which may cause the connecting wire to break. Utility Model Content

[0005] The purpose of the utility model is to provide an antenna for an RFID base station to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An antenna for an RFID base station comprises a cover mechanism, a wire mechanism and a shell mechanism, wherein the wire mechanism is located at the top of the cover mechanism, and the shell mechanism is located outside the cover mechanism. The cover mechanism comprises a mounting cover, a magnetic material is fixedly mounted in the middle of the top of the mounting cover, mounting grooves are provided at the four corners of the top of the mounting cover, and mounting screws are movably mounted in the mounting grooves.

[0008] Preferably, the wire mechanism comprises an antenna plate, a connecting wire is fixedly mounted on the bottom end of the antenna plate, a break preventer is fixedly mounted in the middle of the connecting wire, and a connector is fixedly mounted on the front end of the connecting wire.

[0009] Preferably, a ceramic plate is fixedly mounted on the top of the antenna plate, and connecting grooves are provided at four corners of the antenna plate, and connecting screws are movably mounted in the connecting grooves.

[0010] Preferably, the shell mechanism includes a protective shell, a card hole is opened at the front end of the protective shell, an anti-break device is movably installed in the card hole, fixing plates are fixedly installed on both sides of the bottom end of the protective shell, fixing grooves are opened at the four corners of the fixing plate, and fixing screws are movably installed in the fixing grooves.

[0011] Preferably, a card slot is provided at the bottom end of the protective shell, a mounting cover is movably installed in the card slot, mounting screw slots are provided at four corners of the card slot, and mounting screws are movably installed in the mounting screw slots.

[0012] Preferably, a groove is provided in the middle of the card slot, a support plate is fixedly installed at the bottom of the groove, connecting columns are fixedly installed at the four corners of the bottom of the groove, a connecting screw groove is provided at the top of the connecting column, and a connecting screw is movably installed in the connecting screw groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This antenna for RFID base station is installed by adsorption through the magnetic material on the mounting cover. The magnetic attraction can be installed and disassembled at will, which increases the convenience of installation and use. At the same time, it is movably installed in the fixing groove through the fixing screws so that the whole is fixed and installed, and the installation method is diversified.

[0015] 2. The antenna used for the RFID base station can prevent fatigue at the connection between the connecting line and the protective cover when the connecting line swings through the anti-break device, thereby preventing the connecting line from breaking. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the cover mechanism of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the wire mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the housing mechanism of the utility model.

[0020] In the figure: 101, cover body mechanism; 102, wire body mechanism; 103, shell mechanism; 104, installation cover; 105, magnetic material; 106, installation slot; 201, installation screw; 202, antenna board; 203, connecting wire; 204, anti-break device; 205, connector; 206, ceramic board; 301, connecting slot; 302, connecting screw; 303, protective shell; 304, card hole; 305, fixing plate; 306, fixing slot; 401, fixing screw; 402, card slot; 403, installation screw slot; 404, groove; 405, support plate; 406, connecting column; 501, connecting screw slot. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] An antenna for an RFID base station comprises a cover mechanism 101, a wire mechanism 102 and a shell mechanism 103, wherein the wire mechanism 102 is located at the top of the cover mechanism 101, and the shell mechanism 103 is located at the outside of the cover mechanism 101. The cover mechanism 101 comprises a mounting cover 104, a magnetic material 105 is fixedly mounted in the middle of the top of the mounting cover 104, mounting grooves 106 are provided at the four corners of the top of the mounting cover 104, and mounting screws 201 are movably mounted in the mounting grooves 106.

[0024] Through the above solution, the installation cover can be fixed by installing the screws into the installation slot, and the whole can be adsorbed and installed through the magnetic material. The magnetic attraction can be installed and disassembled at will more conveniently.

[0025] In this embodiment, preferably, the line mechanism 102 includes an antenna plate 202 , a connecting line 203 is fixedly installed at the bottom end of the antenna plate 202 , a break preventer 204 is fixedly installed in the middle of the connecting line 203 , and a connector 205 is fixedly installed at the front end of the connecting line 203 .

[0026] Through the above solution, the antenna and the reader can be connected through the connecting wire, the connecting wire can be prevented from breaking through the anti-break device, and the connecting wire and the reader can be connected through the connecting head.

[0027] In this embodiment, preferably, a ceramic plate 206 is fixedly installed on the top of the antenna plate 202 , and connecting grooves 301 are opened at four corners of the antenna plate 202 , and connecting screws 302 are movably installed in the connecting grooves 301 .

[0028] Through the above solution, the antenna board and the ceramic board can cooperate to produce an antenna effect, and the antenna board can be fixed by installing the connecting screws into the connecting grooves.

[0029] In this embodiment, preferably, the shell mechanism 103 includes a protective shell 303, a card hole 304 is opened at the front end of the protective shell 303, an anti-break device 204 is movably installed in the card hole 304, and fixing plates 305 are fixedly installed on both sides of the bottom end of the protective shell 303, and fixing grooves 306 are opened at the four corners of the fixing plate 305, and fixing screws 401 are movably installed in the fixing grooves 306.

[0030] Through the above solution, the antenna board can be protected by the protective shell, the anti-break device can be installed through the card hole, and the whole can be fixed by the fixing screws passing through the fixing plate.

[0031] In this embodiment, preferably, a slot 402 is provided at the bottom of the protective shell 303, a mounting cover 104 is movably installed in the slot 402, mounting screw grooves 403 are provided at four corners of the slot 402, and mounting screws 201 are movably installed in the mounting screw grooves 403.

[0032] Through the above solution, the installation cover can be clamped by the clamping slot, and the installation cover can be fixed in the clamping slot by the mounting screw groove.

[0033] In this embodiment, preferably, a groove 404 is opened in the middle of the card slot 402, a support plate 405 is fixedly installed at the bottom of the groove 404, connecting columns 406 are fixedly installed at the four corners of the bottom of the groove 404, a connecting screw groove 501 is opened at the top of the connecting column 406, and a connecting screw 302 is movably installed in the connecting screw groove 501.

[0034] Through the above scheme, the antenna board can be installed through the groove, the antenna board can be supported by the support plate, the four corners of the antenna board can be supported by the connecting column, and the antenna board can be fixed in the groove by the connecting screw groove.

[0035] When using the antenna for an RFID base station of this embodiment, the user inserts the anti-break device 204 into the card hole 304, connects the connecting wire 203 and the antenna board 202, and then installs it by passing the connecting screw 302 through the connecting groove 301 and the connecting screw groove 501, so that the antenna board 202 is fixed to the top of the support plate 405, and then installs it by passing the installation screw 201 through the installation groove 106 and the installation screw groove 403, so that the installation cover 104 is installed in the card slot 402. After installation, when it is temporarily used, the magnetic field on the installation cover 104 is used to fix the antenna board 202 to the top of the support plate 405. The magnetic material 105 is used for adsorption installation, and the magnetic attraction can be installed and disassembled at will, which increases the convenience of installation and use. When it needs to be completely fixed, it is movably installed in the fixing groove 306 through the fixing screw 401, so that the fixing plate 305 drives the whole to be fixed and installed. After the installation is completed, the antenna and the reader are connected through the connector 205. In actual work, the user uses the reader to make the connecting line 203 easy to be pulled and swung. The anti-break device 204 can effectively avoid fatigue of the connecting line 203 during swinging, thereby preventing the connecting line 203 from breaking.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An antenna for an RFID base station, characterized in that: The invention comprises a cover mechanism (101), a wire mechanism (102) and a shell mechanism (103), wherein the wire mechanism (102) is located at the top of the cover mechanism (101), and the shell mechanism (103) is located outside the cover mechanism (101); the cover mechanism (101) comprises a mounting cover (104), a magnetic material (105) is fixedly mounted in the middle of the top of the mounting cover (104), mounting grooves (106) are provided at the four corners of the top of the mounting cover (104), and mounting screws (201) are movably mounted in the mounting grooves (106).

2. The antenna for an RFID base station according to claim 1, characterized in that: The line body mechanism (102) comprises an antenna plate (202), a connecting line (203) is fixedly installed at the bottom end of the antenna plate (202), a break preventer (204) is fixedly installed in the middle of the connecting line (203), and a connector (205) is fixedly installed at the front end of the connecting line (203).

3. The antenna for an RFID base station according to claim 2, characterized in that: A ceramic plate (206) is fixedly mounted on the top of the antenna plate (202), and connection grooves (301) are provided at four corners of the antenna plate (202), wherein connection screws (302) are movably mounted in the connection grooves (301).

4. The antenna for an RFID base station according to claim 1, characterized in that: The housing mechanism (103) comprises a protective shell (303), a locking hole (304) is provided at the front end of the protective shell (303), a break preventer (204) is movably installed in the locking hole (304), fixing plates (305) are fixedly installed on both sides of the bottom end of the protective shell (303), fixing grooves (306) are provided at four corners of the fixing plate (305), and fixing screws (401) are movably installed in the fixing grooves (306).

5. The antenna for an RFID base station according to claim 4, characterized in that: A slot (402) is provided at the bottom of the protective shell (303), a mounting cover (104) is movably installed in the slot (402), mounting screw grooves (403) are provided at four corners of the slot (402), and mounting screws (201) are movably installed in the mounting screw grooves (403).

6. The antenna for an RFID base station according to claim 5, characterized in that: A groove (404) is provided in the middle of the card slot (402), a support plate (405) is fixedly installed at the bottom of the groove (404), connecting columns (406) are fixedly installed at the four corners of the bottom of the groove (404), a connecting screw groove (501) is provided at the top of the connecting column (406), and a connecting screw (302) is movably installed in the connecting screw groove (501).

Images