CN213936498U

CN213936498U - A three-dimensional antenna for hyperfrequency RFID

Info

Publication number: CN213936498U
Application number: CN202022785935.9U
Authority: CN
Inventors: 王昆
Original assignee: Sichuan Dejun Zhizao Technology Co ltd
Current assignee: Sichuan Dejun Zhizao Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a three-dimensional antenna for hyperfrequency RFID belongs to communication technology field, including the antenna body, the bottom of antenna body is fixed with the connecting seat, and the intermediate position department of connecting seat bottom has seted up the mounting groove, the inside of mounting groove is rotated and is installed the carousel, the bottom of carousel is fixed with the dead lever. The utility model discloses the setting of antenna body bottom connecting seat, carousel cooperation dead lever and the mounting panel through the inside rotation installation of connecting seat use for the device is at the in-process that uses, can adjust the angle of antenna body, and the practicality is higher, the inside first spout of connecting seat, a spring, the fixture block, the fixed slot, the connecting wire, the second spout, the setting of the positioning mechanism that the depression bar is constituteed, the draw-in groove on the cooperation carousel uses, can control the flexible of fixture block through the extrusion to the depression bar, the convenient angle to the device antenna body is adjusted, and it is more convenient to use.

Description

A three-dimensional antenna for hyperfrequency RFID

Technical Field

The utility model relates to an antenna especially relates to a three-dimensional antenna for hyperfrequency RFID, belongs to communication technology field.

Background

The ultrahigh frequency RFID technology has the characteristics of capability of reading a plurality of tags at one time, strong penetrability, repeated reading and writing, large data memory capacity, low cost of a passive electronic tag, small volume, convenient use, high reliability, long service life and the like, and is valued by countries in the world, the radio frequency identification technology (RFID) is a emerging automatic identification technology, the working principle of the technology is that bidirectional data communication is carried out in a wireless mode, and the purpose of transmitting radio frequency information is achieved, so far, an RFID system is widely applied to a plurality of fields, for example: logistics management, production and manufacturing, book management, identity recognition, road automatic charging and other fields;

but current RFID antenna is at the in-process that uses, adopts fixed simple to operate more, and the in-process of use can't adjust the angle of antenna according to the user demand, uses comparatively inconveniently, consequently, the utility model provides a three-dimensional antenna for hyperfrequency RFID is in order to solve the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a three-dimensional antenna for hyperfrequency RFID to solve the inconvenient problem of antenna angle regulation among the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

a three-dimensional antenna for ultrahigh frequency RFID comprises an antenna body, a connecting seat is fixed at the bottom of the antenna body, and the middle position of the bottom of the connecting seat is provided with an installation groove, the inside of the installation groove is rotatably provided with a turntable, a fixed rod is fixed at the bottom of the rotary table, a mounting plate is fixed at the bottom of the fixed rod, first sliding grooves are arranged on both sides of the mounting groove, and the inside of the first chute is provided with a clamping block in a sliding way, a spring is arranged between the clamping block and the inside of the first chute, clamping grooves matched with the clamping blocks are uniformly formed in the two sides of the rotating disc, fixing grooves are formed in the top of the first sliding groove, a connecting line is arranged between the inner top of the fixing groove and the clamping block, second sliding grooves are arranged on both sides of the inner part of the connecting seat, the second spout all runs through the fixed slot, the inside of second spout all has the depression bar by slidable mounting.

Preferably: the length between the fixed rod and the rotary disc is greater than the width of the antenna body.

Preferably: the bottom of mounting panel is provided with the rubber pad, and has seted up the mounting hole on the mounting panel.

Preferably: and one end of the pressure lever, which is far away from the rotary disc, is fixedly provided with a rubber block.

Preferably: and one end of the pressure lever, which is close to the mounting groove, is fixed with a limiting block.

Preferably: the fixed rod is rotatably connected with the mounting plate.

The utility model has the advantages that:

the utility model provides a pair of a three-dimensional antenna for hyperfrequency RFID, the setting of antenna body bottom connecting seat, carousel cooperation dead lever and mounting panel through the inside rotation installation of connecting seat are used, make the device at the in-process that uses, can adjust the angle of antenna body, the practicality is higher, the inside first spout of connecting seat, a spring, the fixture block, the fixed slot, the connecting wire, the second spout, the positioning mechanism's that the depression bar is constituteed setting, draw-in groove on the cooperation carousel uses, can control the flexible of fixture block through the extrusion to the depression bar, the convenience is adjusted the angle of device antenna body, it is more convenient to use.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a drawing of the connecting seat of the present invention.

In the figure: 1. an antenna body; 2. a connecting seat; 3. mounting grooves; 4. a turntable; 5. fixing the rod; 6. mounting a plate; 7. a first chute; 8. a spring; 9. a clamping block; 10. a card slot; 11. fixing grooves; 12. a connecting wire; 13. a second chute; 14. a pressure lever.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the embodiment provides a three-dimensional antenna for ultra-high frequency RFID, which includes an antenna body 1, a connecting seat 2 is fixed at the bottom of the antenna body 1, a mounting groove 3 is formed at the middle position of the bottom of the connecting seat 2, a turntable 4 is rotatably installed inside the mounting groove 3, a fixing rod 5 is fixed at the bottom of the turntable 4, a mounting plate 6 is fixed at the bottom of the fixing rod 5, first sliding grooves 7 are formed at both sides of the mounting groove 3, a clamping block 9 is slidably installed inside the first sliding groove 7, a spring 8 is arranged between the clamping block 9 and the inside of the first sliding groove 7, clamping grooves 10 matched with the clamping block 9 are uniformly formed at both sides of the turntable 4, a fixing groove 11 is formed at the top of the first sliding groove 7, a connecting wire 12 is arranged between the inner top of the fixing groove 11 and the clamping block 9, second sliding grooves 13 are formed at both sides inside the connecting seat 2, the second sliding grooves 13 all penetrate through the fixing grooves 11, and the pressing rods 14 are slidably mounted inside the second sliding grooves 13.

In the present embodiment, as shown in fig. 1, the length between the fixing rod 5 and the turntable 4 is greater than the width of the antenna body 1, so as to ensure that the antenna body 1 can be angularly adjusted by three hundred and sixty degrees.

In this embodiment, as shown in fig. 1, a rubber pad is disposed at the bottom of the mounting plate 6, and the mounting plate 6 is provided with a mounting hole, so that the mounting stability is improved.

In the embodiment, as shown in fig. 2, a rubber block is fixed at one end of the pressing rod 14 away from the turntable 4, and the pressing rod 14 is conveniently pressed by the rubber block.

In the present embodiment, as shown in fig. 2, a stopper is fixed at one end of the pressing rod 14 close to the mounting groove 3, which effectively prevents the pressing rod 14 from being pulled out from the inside of the second sliding groove 13.

In the present embodiment, as shown in fig. 1, the fixing rod 5 is rotatably connected to the mounting plate 6, so that the antenna body 1 can rotate around the fixing rod 5.

As shown in fig. 1 to fig. 3, the present embodiment provides a three-dimensional antenna for uhf RFID, which operates as follows:

step 1: the device is installed and fixed by penetrating bolts through the installation holes in the installation plate 6, after the device is fixed, two groups of pressure rods 14 are pressed, the connecting wire 12 is extruded by sliding of the pressure rods 14, the clamping block 9 is pulled into the first sliding groove 7 by the connecting wire 12, the clamping block 9 is pulled out from the inside of the clamping groove 10, then the antenna body 1 is rotated, and the inclination angle of the device is adjusted;

step 2: after the angle adjustment is completed, the pressing rod 14 is loosened, the clamping block 9 extends into the clamping groove 10 again under the reset action of the spring 8, the position of the rotary table 4 is fixed, and the angle adjustment of the device is completed.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. A three-dimensional antenna for ultrahigh frequency RFID is characterized in that: the antenna comprises an antenna body (1), wherein a connecting seat (2) is fixed at the bottom of the antenna body (1), a mounting groove (3) is formed in the middle position of the bottom of the connecting seat (2), a rotary table (4) is rotatably mounted inside the mounting groove (3), a fixing rod (5) is fixed at the bottom of the rotary table (4), a mounting plate (6) is fixed at the bottom of the fixing rod (5), first sliding grooves (7) are formed in two sides of the mounting groove (3), clamping blocks (9) are slidably mounted inside the first sliding grooves (7), springs (8) are arranged between the clamping blocks (9) and the inside of the first sliding grooves (7), clamping grooves (10) matched with the clamping blocks (9) are uniformly formed in two sides of the rotary table (4), fixing grooves (11) are formed in the top of the first sliding grooves (7), a connecting wire (12) is arranged between the inner top of the fixing grooves (11) and the clamping blocks (9), second spout (13) have all been seted up to the inside both sides of connecting seat (2), second spout (13) all run through fixed slot (11), the inside of second spout (13) all slidable mounting has depression bar (14).

2. The stereo antenna for UHF RFID as claimed in claim 1, wherein: the length between the fixed rod (5) and the rotary disc (4) is larger than the width of the antenna body (1).

3. The stereo antenna for UHF RFID as claimed in claim 1, wherein: the bottom of the mounting plate (6) is provided with a rubber pad, and the mounting plate (6) is provided with a mounting hole.

4. The stereo antenna for UHF RFID as claimed in claim 1, wherein: and rubber blocks are fixed at one end of the pressure lever (14) far away from the turntable (4).

5. The stereo antenna for UHF RFID as claimed in claim 1, wherein: and a limiting block is fixed at one end of the pressure lever (14) close to the mounting groove (3).

6. The stereo antenna for UHF RFID as claimed in claim 1, wherein: the fixed rod (5) is rotatably connected with the mounting plate (6).