CN212783773U - Self-adjusting angle RFID antenna - Google Patents
Self-adjusting angle RFID antenna Download PDFInfo
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- CN212783773U CN212783773U CN202021716960.5U CN202021716960U CN212783773U CN 212783773 U CN212783773 U CN 212783773U CN 202021716960 U CN202021716960 U CN 202021716960U CN 212783773 U CN212783773 U CN 212783773U
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Abstract
The utility model discloses a self-adjusting angle RFID antenna, which comprises a lifting bracket; the mounting structure comprises a hollow supporting plate, wherein a mounting seat is fixed inside the supporting plate, a mounting groove is formed in the upper side surface of the mounting seat, a mounting rail is arranged in the mounting groove, a stop block is arranged at one end of the mounting groove, an opening is formed in the other end of the mounting groove, and a fixing block is fixed in the opening; a lifting motor; the lifting motor is connected with a lifting gear through an output rod, and the lower end of the lifting support penetrates through the support plate and is meshed with the lifting gear; a limiting plate; a rotating rod is fixed in the machine bin, the upper end of the rotating rod is fixedly connected with a rotating seat, and the rotating seat penetrates through the machine bin and is fixedly connected with a supporting plate through a base; and a rotating gear is fixed on the rotating rod, and is engaged with a driving gear which is connected with a stepping motor. The utility model discloses need not artificial intervention, can independently adjust antenna angle, height, simplified installation and maintenance work, raise the stability of efficiency and signal reception.
Description
Technical Field
The utility model relates to an antenna specifically is a self-adjusting angle RFID antenna.
Background
Tags such as RFID identification and temperature measurement installed on a movable object in a closed environment sometimes deflect along with the movement angle of the object to the extent that the originally adjusted antenna installation angle cannot receive signals with enough strength. Recalibration is required on-site manually.
SUMMERY OF THE UTILITY MODEL
For solving the defect of above-mentioned prior art, the utility model provides a self-adjusting angle RFID antenna, the utility model discloses need not artificial intervention, can independently adjust antenna angle, height, simplified installation and maintenance work, raise the stability of efficiency and signal reception.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a self-adjusting angle RFID antenna, comprising,
the upper end of the lifting support is fixedly connected with the antenna;
the mounting structure comprises a hollow supporting plate, wherein a mounting seat is fixed inside the supporting plate, a mounting groove is formed in the upper side surface of the mounting seat, a mounting rail is arranged in the mounting groove, a stop block is arranged at one end of the mounting groove, an opening is formed in the other end of the mounting groove, and a fixing block is fixed in the opening;
the lower side surface of the lifting motor is provided with a clamping groove, and the clamping groove is clamped on the mounting rail; the lifting motor is connected with a lifting gear through an output rod, and the lower end of the lifting support penetrates through the support plate and is in meshed connection with the lifting gear;
the limiting plate is fixed on the lifting support and positioned above the supporting plate, a lifting slide block is fixed on the lower side surface of the limiting plate, a lifting track is fixed in the supporting plate, and the lifting slide block penetrates through the supporting plate and moves on the lifting track;
a rotating rod is fixed in the machine bin, the upper end of the rotating rod is fixedly connected with a rotating seat, and the rotating seat penetrates through the machine bin and is fixedly connected with the supporting plate through a base; be fixed with the swing pinion on the rotary rod, the swing pinion meshing has drive gear, drive gear is connected with step motor.
Furthermore, two pressing plates are fixed on the base and are respectively positioned on two sides of the supporting plate.
Furthermore, the fixed block is of an inverted L shape, one end of the fixed block props against the motor, and the other end of the fixed block is fixed on the mounting seat through a bolt.
Furthermore, the clamping groove and the mounting rail are both in a dovetail shape.
Furthermore, the limiting plate and the supporting plate are respectively located on two sides of the lifting support.
Furthermore, a limiting block is fixed at the bottom end of the lifting support.
Further, a bearing table is fixed at the upper end of the rotating rod, and the rotating seat is fixed on the bearing table.
Furthermore, a gear frame is arranged in the machine bin, the rotating rod penetrates through the gear frame in a rotating mode, and the rotating gear is located in the gear frame; the side of the gear frame is provided with a through hole, and the side of the driving gear is arranged in the through hole and meshed with the rotating gear.
To sum up, the utility model discloses following technological effect has been gained:
1. the utility model discloses set up the mount pad, fix elevator motor through mounting groove, fixed block on the mount pad, and the fixed block is bolted connection, can change elevator motor, elevator motor is through gear drive lifting support do the up-and-down motion, the mount pad is followed the backup pad and is rotated together, realizes the common regulation of antenna height and angle;
2. the utility model is provided with the lifting gear, the sawtooth is arranged at the lower end of the lifting bracket, and the height of the lifting bracket is adjusted by mechanical motion, thereby realizing the height adjustment of the antenna, providing convenience for practicality, being simple to operate and having long service life;
3. the utility model is provided with a rotary gear and a rotary rod, the rotary gear is driven to rotate by utilizing a stepping motor and a driving gear, so as to drive the rotary rod to rotate, and the rotary rod is recycled to drive a support plate to rotate, thereby realizing the adjustment of the angle of the antenna;
4. the utility model solves the problems that the installation position needs to be adjusted by the matching of the background when the RFID label is installed on the movable object in the closed environment, and the complicated installation and maintenance mode needs to manually adjust the angle due to the angle installation change of the RFID label after the product is installed;
5. the utility model discloses simplify installation and maintenance work, raise the stability of efficiency and signal reception.
Drawings
Fig. 1 is a front view of an antenna structure provided in an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of portion A of FIG. 2;
FIG. 4 is a schematic view of a lift motor installation;
fig. 5 is a schematic view of part B of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
as shown in fig. 1 and 2, the self-angle-adjusting RFID antenna capable of conveniently adjusting a receiving angle includes an antenna 1, a lifting bracket 4, a supporting plate 2, a lifting motor 9, a limiting plate 16, a cabin 6, and a stepping motor 25.
Specifically, the antenna 1 is fixedly connected to the upper end of the lifting bracket 4, wherein a mounting plate (not shown) is provided on the antenna 1, and the lifting bracket 4 is fixed to the mounting plate by a bolt (not shown).
Combine fig. 3, backup pad 2 is hollow structure, combine fig. 4, backup pad 2 is inside to be fixed with mount pad 7, open the side of going up of mount pad 7 has the mounting groove, be equipped with mounting rail 8 in the mounting groove, the one end of mounting groove is equipped with dog 13, the other end opening, the opening internal fixation has fixed block 11, wherein, the mounting groove is used for installing elevator motor 9, dog 13 can restrict the mounted position of motor, guarantee that motor position is accurate, fixed block 11 can plug up the other end of mounting groove, realize that the both ends of motor are fixed, also be convenient for change the motor. Specifically, the fixed block 11 is an inverted L-shaped block, one end of the fixed block 11 abuts against the lifting motor 9, and the other end of the fixed block is fixed on the mounting base 7 through a bolt 12.
As shown in fig. 4, the lower side surface of the lifting motor 9 is provided with a clamping groove 10, the clamping groove 10 is clamped on the mounting rail 8, specifically, the clamping groove 10 and the mounting rail 8 are both in a dovetail shape, and the stability of the motor installation is ensured. Lifting motor 9 is connected with lifting gear 15 through output pole 14, and lifting support 4 lower extreme runs through backup pad 2 and is connected with lifting gear 15 meshing, combines fig. 3, and when lifting motor 9 moved, can drive lifting support 4 through lifting gear 15 and do the up-and-down motion to adjust the height of antenna 1. In this embodiment, the lifting motor 9 is a stepping motor, and can receive a background control signal, thereby adjusting the height of the lifting bracket 4.
As shown in fig. 3, the limiting plate 16 and the supporting plate 2 are respectively located at two sides of the lifting bracket 4. The limiting plate 16 is fixed on the lifting support 4 and is located above the supporting plate 2, and is used for limiting the position of the lifting support 4 in descending, the lower side surface of the limiting plate 16 is fixed with a lifting slide block 18, a lifting track 17 is fixed in the supporting plate 2, the lifting slide block 18 penetrates through the supporting plate 2 and moves on the lifting track 17, and when the lifting support 4 is lifted, the lifting slide block 18 can provide a guiding effect, so that the lifting support 4 can move smoothly. The bottom end of the lifting bracket 4 is fixed with a limiting block 28 for limiting the ascending height.
As shown in fig. 5, a rotating rod 21 is fixed in the machine cabin 6, a bearing platform 23 is provided at the upper end of the rotating rod 21 and fixedly connected with a rotating seat 24, the rotating seat 24 rotates to penetrate through the machine cabin 6 and fixedly connected with the supporting plate 2 through a base 5, two pressing plates 3 (shown in fig. 1 and not shown in fig. 2) are fixed on the base 5, and the two pressing plates 3 are respectively located at two sides of the supporting plate 2. A rotating gear 22 is fixed on the rotating rod 21, a driving gear 27 is meshed with the rotating gear 22, and a stepping motor 25 is connected to the driving gear 27. Further, a gear frame 19 is arranged in the machine cabin 6, a rotating rod 21 rotates to penetrate through the gear frame 19, and a rotating gear 22 is located in the gear frame 19; the side of the gear frame 19 is provided with a through hole 20, and the side of the driving gear 27 is arranged in the through hole 20 and meshed with the rotating gear 22.
The working principle is as follows:
the lifting motor 9 acts, the lifting gear 15 drives the lifting support 4 to move up and down, and the lifting support 4 moves up or down under the action of the lifting slide block 18 and the lifting track 17, so that the height of the antenna 1 is adjusted; the stepping motor 25 acts to drive the driving gear 27 to act through the driving rod 26, and the driving gear 27 drives the rotating gear 22 to rotate, so that the supporting plate 2 is driven to rotate through the rotating rod 21, the bearing platform 23, the rotating seat 24 and the base 5, and finally the antenna 1 is driven to rotate, thereby realizing the angle adjustment of the antenna 1.
When the system is used, when the system is started and the lowest signal receiving intensity is triggered after the system is started, the background signal controls the stepping motor 25 to rotate in a reciprocating mode according to a certain angle, the background acquires one or more RFID label signals received at a fixed angle, the optimal angle is calculated according to an algorithm, then the background signal controls the antenna to rotate to the optimal receiving angle, and the antenna angle is adjusted by the device.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (8)
1. A self-adjusting angle RFID antenna characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the upper end of the lifting support (4) is fixedly connected with the antenna (1);
the mounting structure comprises a hollow supporting plate (2), wherein a mounting seat (7) is fixed inside the supporting plate (2), a mounting groove is formed in the upper side surface of the mounting seat (7), a mounting rail (8) is arranged in the mounting groove, a stop block (13) is arranged at one end of the mounting groove, the other end of the mounting groove is provided with an opening, and a fixing block (11) is fixed in the opening;
the lower side surface of the lifting motor (9) is provided with a clamping groove (10), and the clamping groove (10) is clamped on the mounting rail (8); the lifting motor (9) is connected with a lifting gear (15) through an output rod (14), and the lower end of the lifting support (4) penetrates through the support plate (2) and is meshed with the lifting gear (15);
the limiting plate (16) is fixed on the lifting support (4) and located above the supporting plate (2), a lifting slide block (18) is fixed on the lower side surface of the limiting plate (16), a lifting track (17) is fixed in the supporting plate (2), and the lifting slide block (18) penetrates through the supporting plate (2) and moves on the lifting track (17);
a rotating rod (21) is fixed in the machine bin (6), a rotating seat (24) is fixedly connected to the upper end of the rotating rod (21), and the rotating seat (24) penetrates through the machine bin (6) and is fixedly connected with the supporting plate (2) through a base (5); be fixed with rotary gear (22) on rotary rod (21), rotary gear (22) meshing has drive gear (27), drive gear (27) are connected with step motor (25).
2. The self-adjusting angle RFID antenna of claim 1, wherein: two pressing plates (3) are fixed on the base (5), and the two pressing plates (3) are respectively positioned on two sides of the supporting plate (2).
3. The self-adjusting angle RFID antenna of claim 1, wherein: the fixed block (11) is in an inverted L shape, one end of the fixed block (11) props against the lifting motor (9), and the other end of the fixed block is fixed on the mounting base (7) through a bolt (12).
4. The self-adjusting angle RFID antenna of claim 1, wherein: the clamping groove (10) and the mounting rail (8) are both in a dovetail shape.
5. The self-adjusting angle RFID antenna of claim 1, wherein: the limiting plates (16) and the supporting plates (2) are respectively positioned on two sides of the lifting support (4).
6. The self-adjusting angle RFID antenna of claim 1, wherein: and a limiting block (28) is fixed at the bottom end of the lifting support (4).
7. The self-adjusting angle RFID antenna of claim 1, wherein: the upper end of rotary rod (21) is fixed with plummer (23), roating seat (24) are fixed in on plummer (23).
8. The self-adjusting angle RFID antenna of claim 1, wherein: a gear frame (19) is arranged in the machine bin (6), the rotating rod (21) rotates to penetrate through the gear frame (19), and the rotating gear (22) is located in the gear frame (19); the side of the gear frame (19) is provided with a through hole (20), and the side of the driving gear (27) is arranged in the through hole (20) and meshed with the rotating gear (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716960.5U CN212783773U (en) | 2020-08-17 | 2020-08-17 | Self-adjusting angle RFID antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021716960.5U CN212783773U (en) | 2020-08-17 | 2020-08-17 | Self-adjusting angle RFID antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212783773U true CN212783773U (en) | 2021-03-23 |
Family
ID=75053070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021716960.5U Active CN212783773U (en) | 2020-08-17 | 2020-08-17 | Self-adjusting angle RFID antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212783773U (en) |
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2020
- 2020-08-17 CN CN202021716960.5U patent/CN212783773U/en active Active
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