CN212033225U

CN212033225U - Novel RFID antenna

Info

Publication number: CN212033225U
Application number: CN202020655026.0U
Authority: CN
Inventors: 扶志力; 罗颖; 吴海农
Original assignee: Hightec Technology Co ltd Shenzhen
Current assignee: Hightec Technology Co ltd Shenzhen
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-27
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a novel RFID antenna, including the antenna and be used for fixed antenna's mounting structure, mounting structure is including installation piece, two three hornblocks, U-shaped frame and supporting rod, two three hornblocks fixed mounting are in the both sides of installation piece bottom, the U-shaped frame sets up between two three hornblocks, and the top of U-shaped frame is connected with the screw rod, the screw rod passes the installation piece and extends to its outside, the inside internal thread of being connected with the screw rod cooperation that is provided with of installation piece, the bottom both sides of U-shaped frame are connected with the gag lever post respectively perpendicularly, two fixedly connected with pivot between three hornblocks's the bottom, cup jointed the supporting rod of two equal specifications in the pivot. A novel RFID antenna, be provided with the mounting structure who is exclusively used in the installation antenna to this structure can realize the quick installation and the dismantlement of antenna, effectual workman's that has improved installation and maintenance efficiency.

Description

Novel RFID antenna

Technical Field

The utility model relates to the technical field of antennas, in particular to novel RFID antenna.

Background

The RFID system generally comprises a radio frequency tag, a reader-writer and a computer, wherein the radio frequency tag is a data carrier of the radio frequency identification system, is arranged on an identified object and consists of a chip and a built-in antenna, and electronic data in a certain format is stored in the chip and is used as marking information of an object to be identified. The chip mainly controls the operation frequency, the data transmission rate, the signal modulation, the encryption and decryption, the data reading and writing mechanism and the like of the label along with different applications, and after the chip obtains energy required by work, the chip sends the data in the storage area to the antenna in a signal modulation mode and then transmits the data to the reader, or demodulates the signal sent by the reader and updates the data in the storage area; the reader-writer is an electronic device which reads the radio frequency identification tag information from the tag by using a radio frequency technology or writes the information into the tag; the label information read by the reader-writer is managed and information transmitted through a computer and a network system, object identification information is decoded, and the identification information and some related information are input into the computer for processing; the computer communication network has the main functions of managing the tag data reported by the reader and sending an instruction to the reader to realize the operation of the tag according to the application requirement in the radio frequency system.

But current antenna installation generally adopts the bolt to fix, and not only the installation is hard, and it is also more troublesome to dismantle moreover, seriously influences the installation and the maintenance of antenna, based on this, proposes the utility model discloses.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel RFID antenna, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel RFID antenna comprises an antenna and a mounting structure for fixing the antenna, wherein the mounting structure comprises a mounting block, two triangular blocks, a U-shaped frame and clamping rods, the two triangular blocks are fixedly mounted on two sides of the bottom of the mounting block, the U-shaped frame is arranged between the two triangular blocks, the top of the U-shaped frame is connected with a screw rod, the screw rod penetrates through the mounting block and extends to the outside of the mounting block, internal threads matched and connected with the screw rod are arranged in the mounting block, two sides of the bottom of the U-shaped frame are respectively and vertically connected with limiting rods, a rotating shaft is fixedly connected between the bottoms of the two triangular blocks, the two clamping rods with the same specification are sleeved on the rotating shaft, the two clamping rods are oppositely arranged, sliding grooves for the sliding of the limiting rods to slide are formed in the clamping rods, the limiting rods are connected with the sliding grooves in a sliding fit manner, and clamping blocks are connected in, the rear wall of the antenna is connected with a mounting column, and the mounting column is clamped by the two clamping blocks to realize fixation.

Preferably, a bearing is fixed at a position, corresponding to the screw, of the top of the mounting block, a threaded sleeve is sleeved inside the bearing, the threaded sleeve is sleeved on the screw and is in threaded connection with the screw, and a rotating wheel is fixedly connected to the top of the threaded sleeve.

Preferably, the inner side of the clamping block is of an arc-shaped structure, and the surface of the clamping block is adhered with anti-skid rubber.

Preferably, the two clamping blocks are located in the same horizontal plane.

Preferably, the antenna comprises a copper coil and an RFID chip, two ends of the copper coil are respectively electrically connected with the RFID chip, and the RFID chip is located in the copper coil.

Preferably, the copper coil is sleeved with an insulating film.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a novel RFID antenna is provided with the mounting structure who is exclusively used in installation antenna, during the installation, places the erection column of antenna between two clamp splices, anticlockwise rotation runner, threaded sleeve and screw rod screw-thread fit, the screw rod is downstream under the effect of threaded sleeve, screw rod drive U-shaped frame downstream, forces the gag lever post to slide downwards in the spout of supporting rod, and two supporting rods then use the pivot to rotate to inside as the center to it is firm to make the mounting column clamp of clamp splice on with the antenna back wall, the utility model discloses an antenna can realize the quick installation and the dismantlement of antenna through the mounting structure who sets up, effectual workman's installation and maintenance efficiency that has improved.

Drawings

Fig. 1 is a schematic sectional perspective view of an installation structure of a novel RFID antenna according to the present invention;

fig. 2 is a schematic sectional plan view of an installation structure of a novel RFID antenna according to the present invention;

fig. 3 is a schematic view illustrating an assembly of the novel RFID antenna runner and the mounting block according to the present invention;

fig. 4 is a schematic structural diagram of a novel RFID antenna according to the present invention;

fig. 5 is a schematic diagram of a back structure of the novel RFID antenna of the present invention.

In the figure: 1. an antenna; 2. mounting a column; 3. mounting blocks; 4. a triangular block; 5. a U-shaped frame; 6. a screw; 7. a rotating shaft; 8. a clamping rod; 9. a limiting rod; 10. a clamping block; 11. a bearing; 12. a rotating wheel; 13. a threaded bushing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-5, a novel RFID antenna comprises an antenna 1 and a mounting structure for fixing the antenna 1, the mounting structure comprises a mounting block 3, two triangular blocks 4, a U-shaped frame 5 and clamping rods 8, the two triangular blocks 4 are fixedly mounted on two sides of the bottom of the mounting block 3, the U-shaped frame 5 is arranged between the two triangular blocks 4, the top of the U-shaped frame 5 is connected with a screw 6, the screw 6 passes through the mounting block 3 and extends to the outside thereof, internal threads matched and connected with the screw 6 are arranged inside the mounting block 3, two sides of the bottom of the U-shaped frame 5 are respectively and vertically connected with a limiting rod 9, a rotating shaft 7 is fixedly connected between the bottoms of the two triangular blocks 4, the two clamping rods 8 with the same specification are sleeved on the rotating shaft 7, the two clamping rods 8 are oppositely arranged, sliding grooves for the limiting rods 9 to slide are arranged on the clamping rods 8, the limiting rods 9 are connected with the sliding, the inside connection of supporting rod 8 has clamp splice 10, is connected with erection column 2 on the back wall of antenna 1, and erection column 2 is realized fixedly by the centre gripping of two clamp splices 10.

A bearing 11 is fixed at the position, corresponding to the screw 6, of the top of the mounting block 3, a threaded sleeve 13 is sleeved inside the bearing 11, the threaded sleeve 13 is sleeved on the screw 6 and is in threaded connection with the screw, and a rotating wheel 12 is fixedly connected to the top of the threaded sleeve 13; the inner side of the clamping block 10 is of an arc-shaped structure, and anti-skid rubber is adhered to the surface of the clamping block 10, so that the friction force between the clamping block 10 and the mounting column 2 can be increased by the anti-skid rubber, and the mounting stability of the antenna 1 is improved; the two clamping blocks 10 are positioned in the same horizontal plane, so that the two clamping blocks 10 can clamp the mounting column 2, and the rotation deviation of the mounting column 2 during clamping is avoided; the antenna 1 comprises a copper coil and an RFID chip, wherein two ends of the copper coil are respectively electrically connected with the RFID chip, and the RFID chip is positioned in the copper coil; the copper coil cover is equipped with insulating film, and insulating film guarantees that the copper line can not the short circuit each other, can paste copper coil on the plastic card simultaneously and seal up.

It should be noted that, the utility model provides a novel RFID antenna, during the installation, place the erection column 2 of antenna 1 between two clamp blocks 10, anticlockwise rotation runner 12, the screw sleeve 13 of runner 12 center department rotates in step, screw sleeve 13 and the screw rod 6 screw-thread fit, because runner 12 passes through bearing 11 to be fixed on erection block 3, runner 12 can only use itself as the center and rotate, therefore screw rod 6 moves down under the effect of screw sleeve 13, screw rod 6 drive U-shaped frame 5 moves down, force gag lever post 9 to slide down in the spout of holding rod 8, and two holding rods 8 then use pivot 7 to rotate inside as the center, thereby it is firm to make the clamp block 10 with erection column 2 centre gripping on the antenna 1 back wall, when needs dismantle antenna 1, clockwise rotation runner 12 can.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel RFID antenna is characterized in that: the antenna comprises an antenna (1) and a mounting structure for fixing the antenna (1), wherein the mounting structure comprises a mounting block (3), two triangular blocks (4), a U-shaped frame (5) and clamping rods (8), the two triangular blocks (4) are fixedly mounted on two sides of the bottom of the mounting block (3), the U-shaped frame (5) is arranged between the two triangular blocks (4), a screw rod (6) is connected to the top of the U-shaped frame (5), the screw rod (6) penetrates through the mounting block (3) and extends to the outside of the mounting block, internal threads matched and connected with the screw rod (6) are arranged inside the mounting block (3), two sides of the bottom of the U-shaped frame (5) are respectively and vertically connected with a limiting rod (9), a rotating shaft (7) is fixedly connected between the bottoms of the two triangular blocks (4), and the two clamping rods (8) with the same specification are sleeved on the rotating shaft (7), and two supporting rods (8) set up relatively, set up on supporting rods (8) and supply gliding spout of gag lever post (9), gag lever post (9) are connected with this spout sliding fit, the internal connection of supporting rods (8) has clamp splice (10), be connected with erection column (2) on the back wall of antenna (1), erection column (2) are realized fixedly by the centre gripping of two clamp splices (10).

2. The novel RFID antenna of claim 1, wherein: the screw rod (6) is fixed with bearing (11) in the position department that the top of installation piece (3) corresponds screw rod (6), threaded sleeve pipe (13) has been cup jointed to the inside of bearing (11), threaded sleeve pipe (13) cover is established on screw rod (6) and rather than threaded connection, the top fixedly connected with runner (12) of threaded sleeve pipe (13).

3. The novel RFID antenna of claim 1, wherein: the inner side of the clamping block (10) is of an arc-shaped structure, and anti-skid rubber is adhered to the surface of the clamping block (10).

4. The novel RFID antenna of claim 1, wherein: the two clamping blocks (10) are positioned in the same horizontal plane.

5. The novel RFID antenna of claim 1, wherein: the antenna (1) comprises a copper coil and an RFID chip, wherein two ends of the copper coil are electrically connected with the RFID chip respectively, and the RFID chip is located in the copper coil.

6. The novel RFID antenna of claim 5, wherein: the copper coil is sleeved with an insulating film.