A kind of parabolic antenna
[technical field]
The utility model relates to a kind of antenna, is specifically related to a kind of parabolic antenna, belongs to the communication equipment technical field.
[background technology]
The parabolic antenna of prior art generally includes a paraboloidal reflecting surface, and the edge of this reflecting surface is thinner, and the user hurts hand easily when installing or using this parabolic antenna, thereby has certain defective and potential safety hazard.
Simultaneously, the feed of existing parabolic antenna, feed support, base and reflecting surface are all fixed, and the time spent occupation space is not bigger packing up thereby cause this parabolic antenna.
Therefore, for avoiding the problems referred to above, the necessary parabolic antenna that a kind of architecture advances is provided is to overcome described defective of the prior art.
[utility model content]
For addressing the above problem, the purpose of this utility model is to provide a kind of rational in infrastructure, safe in utilization and parabolic antenna that can fold.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of parabolic antenna, and it comprises reflecting surface, feed, support and base, and wherein, described reflecting surface is paraboloidal, and its front end is equipped with support; Described feed is to be immobilizated on the support; Described base is installed on the rear end of reflecting surface; Be provided with an elastic tape in the edge of described reflecting surface.
Preferably, described support is connected by a bolt with reflecting surface, and this support can be around this bolt rotation.
Preferably, described base is connected by a rotating shaft with reflecting surface.
Compared with prior art, the utlity model has following beneficial effect: parabolic antenna of the present utility model is provided with a circle elastic tape by the edge at reflecting surface, thereby avoids this antenna incised wound user when installing or use, and uses safer; Because the support and the base of parabolic antenna of the present utility model can fold simultaneously, make this antenna in preservation and transportation, can reduce volume.
[description of drawings]
Fig. 1 is the structural representation of parabolic antenna of the present utility model.
Fig. 2 is the schematic diagram of the reflecting surface of parabolic antenna of the present utility model.
[embodiment]
See also Figure of description 1 and shown in Figure 2, the utility model is a kind of parabolic antenna, and it comprises: reflecting surface 1, feed 2, support 3 and base 4.
Wherein, described reflecting surface 1 is paraboloidal, and its diameter is 50mm, and its front end is equipped with described support 3.Described support 3 is connected by a bolt 5 with reflecting surface 1, and this support 3 can be around 5 rotations of this bolt, thereby it is folding that support 3 is realized.Described feed 2 is to be immobilizated on the support 3.Described base 4 is installed on the rear end of reflecting surface 1, and promptly support 3 and base 4 lay respectively at the not homonymy of reflecting surface 1, and this base 4 is to be connected by a rotating shaft 6 with reflecting surface 1, thus the folding of realization base 4.
The maximum improvement of parabolic antenna of the present utility model part is: be provided with an elastic tape 11 in the edge of described reflecting surface 1, this elastic tape 11 has certain thickness and elasticity, thereby avoids this antenna incised wound user when installing or use, and uses safer.
Above embodiment only is the preferred embodiment of this creation, not in order to limiting this creation, all in this creation spirit and principle within made any modification, be equal to replacement, improvement etc., all should be included within the protection range of this creation.