The rotatable type billboard type beautified antenna
Technical field
The present invention relates to a kind of directional antenna, relate in particular to the embellished antenna production industry.
Background technology
Domestic present residential quarter oriented cover antenna is mainly billboard type beautified antenna, and directional antenna is fixed in the billboard framework, and radiation is carried out in the residential quarter low-rise building, strengthens signal, reduces the blind area.But for skyscraper, perhaps need the requirement of assigned direction, conventional billboard type beautified antenna can't solve.
The utility model content
1, technical problem to be solved:
Existing district advertisement board type embellished antenna is fixed, non-adjustable angle.
2, technical scheme:
In order to overcome the above problems, the invention provides a kind of rotatable type billboard type beautified antenna, comprise billboard framework 3, the body of rod 4 and directional antenna 5, directed electric wire 5 is placed in billboard framework 3, it is characterized in that: stretch out rotation band iron 2 in billboard framework 3, be provided with runing rest 1 between rotation band iron 2 and the body of rod 4, billboard framework 3 can be rotated around the body of rod 4.
Directional antenna 5 is arranged on rotation band iron 2, and rotation band iron 2 can rotate, and adjusts arbitrarily tilt angled down thereby drive directional antenna 5 rotations in framework panel scope.
3, beneficial effect:
The present invention uses framework rotation, and the mode of fixed antenna support rotation realize antenna can the up and down and the left and right adjust arbitrarily mechanical tilt and azimuth.
Description of drawings
Fig. 1 structural representation of the present invention.
Fig. 2 is the enlarged diagram at A place in Fig. 1.
Embodiment
The rotatable type billboard type beautified antenna rotates band iron Fig. 2 by runing rest 1, billboard framework 3, and the body of rod 4, directional antenna 5 forms.
Directional antenna 5 is arranged on rotation band iron 2, and rotation band iron 2 can make directional antenna 5 not exceed in billboard framework 3 and adjust arbitrarily tilt angled down in framework panel scope.Rotation band iron 2 stretches out from billboard framework 3 and is connected on runing rest 1, can rotate arbitrarily the mechanical left and right orientation angles of adjusting antenna.
This antenna can realize that machinery rotates the radiation requirement of satisfying various directions at any angle, not only can also rotate inside antenna to adjust the best angle coverage hole by the rotary bill board framework.Be conducive to the covering of cell signal.
Runing rest 1 of design between billboard framework 3 and the body of rod 4, runing rest adopts the form of position, hole, up and down docking, can adjust arbitrarily the left and right orientation angles, improves directive property, easy operating.
Use rotation band iron 2 fixed orientation antennas 5, rotation band iron 2 use the waist hole to be fixed on can to realize in the billboard framework antenna in the billboard framework arbitrarily on the adjustment of tilt angled down.
Antenna be the dual polarization mode to external radiation, function admirable, cost is low, be easy to the debugging, matching effect is good, gain can reach 12dBi.