CN213071328U

CN213071328U - Wireless short-distance communication antenna

Info

Publication number: CN213071328U
Application number: CN202022027360.4U
Authority: CN
Inventors: 安良
Original assignee: Puen Communication Technology Co ltd
Current assignee: Puen Communication Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-27
Anticipated expiration: 2030-09-16

Abstract

The utility model belongs to the technical field of communication equipment, in particular to a wireless short-distance communication antenna, which comprises an antenna main body and a support frame main body, wherein the antenna main body and the support frame main body are rotationally connected through a rotating shaft, the support frame main body is rotationally connected with four supporting legs through the rotating shaft, the support frame main body is provided with a screwing thread, the screwing thread is screwed with a screwing slider, the bottom end of the screwing slider is fixedly connected with a screwing block, the screwing block is rotationally connected with a fixed block through a bearing, the periphery of the fixed block is rotationally connected with four supporting rods through the rotating shaft, the support legs, the supporting rods, the screwing thread, the screwing slider, the fixed block, the screwing block, the base, a supporting leg clamp, a grounding bolt, a supporting bottom plate and anti-skid teeth are arranged on the support frame main body, the disassembly and the installation of the antenna main body are convenient, a fixing plate and an electric push rod are installed on the support frame main body, and angle adjustment of the antenna main body is facilitated.

Description

Wireless short-distance communication antenna

Technical Field

The utility model belongs to the technical field of communication equipment, concretely relates to wireless close range communication antenna.

Background

A communication antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa. A component for transmitting or receiving electromagnetic waves in a radio device. Engineering systems such as radio communication, broadcasting, television, radar, navigation, electronic countermeasure, remote sensing, radio astronomy and the like all use electromagnetic waves to transmit information and work by depending on antennas. In addition, in transferring energy with electromagnetic waves, non-signal energy radiation also requires antennas. The common antenna has reversibility, namely, the same antenna can be used as a transmitting antenna and a receiving antenna; the same antenna is the same as the basic characteristic parameter for transmission or reception; this is exactly the reciprocity theorem of antenna, and communication antenna generally need carry out fixed mounting through the support, and current wireless near field communication antenna bearing structure is simple, and the function is single, need dismantle repeatedly when the antenna needs to dismantle the removal, unusual trouble, and current strutting arrangement can only carry out communication antenna's installation fixed simultaneously, can't carry out the regulation of angle, the use of inconvenient antenna.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a wireless near field communication antenna has the support that makes things convenient for the antenna, simple structure, makes things convenient for the angle modulation characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wireless communication antenna closely, includes antenna main part and support frame main part, and antenna main part and support frame main part rotate through the pivot to be connected, rotate through the pivot in the support frame main part and be connected with four supporting legs, it closes the screw thread soon to be provided with in the support frame main part, it closes the slider soon to close to go up to close soon to close to be connected with the piece soon in the bottom fixed connection of slider, close to rotate through the bearing on the slider soon and be connected with the fixed block, the fixed block rotate through the pivot all around and be connected with four spinal branch vaulting poles, the other end of bracing piece is in four respectively.

As the utility model discloses a preferred technical scheme of wireless close range communication antenna, the fixed plate has been cup jointed in the support frame main part, bolt fixedly connected with electric putter is passed through on the surface of fixed plate, electric putter's top passes through spout sliding connection in the back of antenna main part.

As the utility model discloses a preferred technical scheme of wireless communication antenna closely, the side fixedly connected with landing leg of base presss from both sides, the landing leg presss from both sides and corresponds movable block with the supporting leg.

As the utility model discloses a preferred technical scheme of wireless communication antenna closely, the bottom of supporting leg is rotated through the pivot and is connected with supporting baseplate, supporting baseplate's bottom surface is provided with anti-skidding tooth.

As the utility model discloses a preferred technical scheme of wireless communication antenna closely, the bottom surface of base is in the laminating of ground, it is connected with earth bolt to close soon between base and the ground.

As the utility model discloses a preferred technical scheme of wireless close range communication antenna, four supporting leg and landing leg clamp all are cross and arrange.

Compared with the prior art, the beneficial effects of the utility model are that: install supporting leg, bracing piece, close the screw soon, close slider, fixed block soon, close piece, base, supporting leg clamp, earth bolt, supporting baseplate, antiskid tooth soon in the support frame main part, make things convenient for the dismantlement and the installation of antenna main part, conveniently support the antenna main part simultaneously, install fixed plate and electric putter in the support frame main part, make things convenient for the angle modulation of antenna main part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the main body of the middle supporting frame of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. an antenna main body; 2. a support frame main body; 3. a fixing plate; 4. an electric push rod; 5. supporting legs; 6. a support bar; 7. screwing threads; 8. screwing the sliding block; 9. a fixed block; 10. screwing blocks; 11. a base; 12. a leg clip; 13. a ground bolt; 14. a support base plate; 15. and (4) anti-skidding teeth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wireless communication antenna closely, including antenna main part 1 and support frame main part 2, antenna main part 1 and support frame main part 2 rotate through the pivot to be connected, it is connected with four supporting legs 5 to rotate through the pivot in the support frame main part 2, be provided with on the support frame main part 2 and close screw thread 7 soon, it is connected with and closes slider 8 soon to close screw thread 7 soon to close soon, the bottom fixed connection who closes slider 8 soon has and closes piece 10 soon, it is connected with fixed block 9 to rotate through the bearing on the slider 8 soon to close, fixed block 9 rotates through the pivot all around and is connected with four spinal branch vaulting poles 6, the other end of bracing piece 6 rotates in the inboard of four supporting legs 5 respectively through the.

In this embodiment, after base 11 is fixed with ground, press from both sides 12 with supporting leg 5 from the landing leg and take off, rotate and close piece 10 soon, drive and close slider 8 soon and rotate, make and close slider 8 soon and close screw 7 upwards slip along revolving, under the effect of bearing, fixed block 9 upward movement, under the effect of pivot, bracing piece 6 rotates, struts supporting leg 5, supports support frame main part 2.

Specifically, the support frame main body 2 is sleeved with a fixing plate 3, the surface of the fixing plate 3 is fixedly connected with an electric push rod 4 through a bolt, and the top end of the electric push rod 4 is connected with the back surface of the antenna main body 1 through a sliding groove in a sliding mode.

In this embodiment, when the angle of the antenna main body 1 needs to be adjusted, the electric push rod 4 is started to drive the antenna main body 1 to swing left and right, so that the antenna main body 1 is conveniently adjusted.

Specifically, a leg clamp 12 is fixedly connected to a side surface of the base 11, and the leg clamp 12 is movably engaged with the support leg 5 correspondingly.

In this embodiment, the landing leg clamp 12 corresponds the activity block with the supporting leg 5, and when the support frame main part 2 removed, the landing leg clamp 12 and the supporting leg 5 block made things convenient for the fixed of supporting leg 5.

Specifically, the bottom end of the supporting leg 5 is rotatably connected with a supporting bottom plate 14 through a rotating shaft, and the bottom surface of the supporting bottom plate 14 is provided with anti-skidding teeth 15.

In this embodiment, the bottom surface of supporting baseplate 14 is provided with anti-skidding tooth 15, and supporting baseplate 14 and ground laminating, the frictional force on anti-skidding tooth 15 increase and ground makes supporting leg 5 support more firmly.

Specifically, the bottom surface of the base 11 is attached to the ground, and a grounding bolt 13 is screwed between the base 11 and the ground.

In this embodiment, the grounding bolt 13 is screwed between the base 11 and the ground, and the support frame body 2 is placed on the ground and fixed to the ground through the grounding bolt 13.

Specifically, the four support legs 5 and the support leg clips 12 are arranged in a cross shape.

In this embodiment, four supporting legs 5 and leg clamp 12 all are the cross and arrange, make things convenient for the block of supporting leg 5 and leg clamp 12.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, place support frame main part 2 subaerial, it is fixed with ground through earth bolt 13, after base 11 is fixed with ground, press from both sides 12 with supporting leg 5 from the landing leg, it closes piece 10 soon to rotate, it rotates to drive to close slider 8 soon, make and close slider 8 soon and close 7 upwards slides along revolving screw thread, under the effect of bearing, fixed block 9 up-wards move, under the effect of pivot, bracing piece 6 rotates, prop supporting leg 5 open, support frame main part 2, make supporting baseplate 14 and ground laminating, the 15 increases of antiskid tooth and the frictional force on ground, it is more firm to make supporting leg 5 support.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wireless communication antenna closely, includes antenna main part (1) and support frame main part (2), and antenna main part (1) and support frame main part (2) rotate through the pivot and connect its characterized in that: support frame main part (2) are gone up and are rotated through the pivot and be connected with four supporting legs (5), it closes screw thread (7) soon to be provided with on support frame main part (2), it closes slider (8) soon to close screw thread (7) top spin, close the bottom fixed connection that slider (8) soon and have and close piece (10) soon, close slider (8) soon and go up to rotate through the bearing and be connected with fixed block (9), be connected with four spinal branch vaulting poles (6) through the pivot rotation around fixed block (9), the other end of bracing piece (6) is in four respectively through the pivot the inboard of supporting leg (5) is rotated and is connected, the bottom fixedly connected with base (11) of support frame main part (2.

2. The antenna of claim 1, wherein: the antenna support is characterized in that the support frame main body (2) is sleeved with a fixing plate (3), the surface of the fixing plate (3) is fixedly connected with an electric push rod (4) through a bolt, and the top end of the electric push rod (4) is connected with the back surface of the antenna main body (1) through a sliding groove in a sliding mode.

3. The antenna of claim 1, wherein: the side surface of the base (11) is fixedly connected with a supporting leg clamp (12), and the supporting leg clamp (12) is movably clamped with the supporting leg (5) correspondingly.

4. The antenna of claim 1, wherein: the bottom end of the supporting leg (5) is rotatably connected with a supporting base plate (14) through a rotating shaft, and anti-skidding teeth (15) are arranged on the bottom surface of the supporting base plate (14).

5. The antenna of claim 1, wherein: the bottom surface of the base (11) is attached to the ground, and a grounding bolt (13) is screwed between the base (11) and the ground.

6. A wireless near field communication antenna according to claim 3, wherein: the four supporting legs (5) and the four supporting leg clamps (12) are arranged in a cross shape.