Utility model content
For above-mentioned defect, the purpose of this utility model is to provide a kind of aerial angle regulating devices, can make
The adjusting operation for obtaining aerial angle is more convenient and safe, and load resistant power is strong.
To achieve the goals above, the utility model provides a kind of aerial angle regulating device, including first support arm, second
Support arm, angle modulation piece;The bottom end of the first support arm and the bottom end of the second support arm are mutually rotatably connected, the first support arm
It is equipped with the first limit hole;One end of the angle modulation piece is equipped with sliding slot, the sliding slot and the first support arm of the angle modulation piece
First limit hole be spirally connected fixation by the first bolt and the first fastener, the other end of the angle modulation piece is fixed on described
In second support arm;When first fastener locks the first support arm and the angle modulation piece, the first support arm and described the
Angle between two support arms is relatively fixed;When first fastener unclamps the first support arm and the angle modulation piece, described the
One bolt can be slided along the sliding slot, drive the first support arm and the second support arm to relatively rotate, and then adjust antenna
Angle.
According to aerial angle regulating device described in the utility model, first limit hole of the first support arm is the
One polygonal limit hole;First bolt be the first polygonal bolt, successively include integrally formed bolt at the top of, polygonal block and
Screw rod;Width at the top of the bolt is more than the width of the described first polygonal limit hole, the polygonal block and more than described first
Angle limits the matching of hole shape picture;When the first polygonal bolt passes through the described first polygonal limit hole and the sliding slot, the spiral shell
It being resisted against on the described first polygonal limit hole at the top of bolt, the polygonal block is placed among the described first polygonal limit hole,
The screw rod is extended under the described first polygonal limit hole and can be spirally connected with first fastener.
According to aerial angle regulating device described in the utility model, the first polygonal limit hole be triangle limit hole,
Quadrangle limit hole, five jiaos of limit holes or hexagonal limit hole;The polygonal block be triangle block, quadrangle block, five jiaos of blocks or
Hexagonal block.
According to aerial angle regulating device described in the utility model, the first polygonal limit hole limits for positive triangle
Hole;The polygonal block is positive triangle block.
According to aerial angle regulating device described in the utility model, top and the pole of the first support arm are fixed, institute
The top and the antenna for stating second support arm are fixed.
According to aerial angle regulating device described in the utility model, the first support arm is short support arm, described second
Arm is long support arm.
According to aerial angle regulating device described in the utility model, the second support arm is equipped with the second polygonal limit
Hole;The other end of the angle modulation piece is correspondingly provided with the polygonal limit hole of third, the polygonal limit hole of the third of the angle modulation piece with
Described second polygonal limit hole of the second support arm is fixed by the second polygonal bolt and the second fastener.
According to aerial angle regulating device described in the utility model, the minimum widith of the sliding slot of the angle modulation piece is big
In the width of the screw rod of the described first polygonal bolt, with ensure the screw rod can in the sliding slot it is free to slide;It is described
Multiple angle modulation holes is equipped at intervals on the sliding slot of angle modulation piece, the width in the angle modulation hole is more than the minimum width of the sliding slot
Degree;Each angle modulation hole corresponds to different angles;The screw rod of the first polygonal bolt is moved in the sliding slot
After at the angle modulation hole of required angle, first fastener locks the screw rod to lock the first support arm and the tune
Cornual plate.
According to aerial angle regulating device described in the utility model, first fastener includes integrally formed nut
Top and nut bottom, the nut top and the nut bottom are in hollow form and the interior screw thread that is equipped with is to realize and described first
The screw rod of polygonal bolt is spirally connected;Width at the top of the nut is more than the width in the angle modulation hole, the nut bottom
Shape and the shape in the angle modulation hole match, to ensure that the screw rod of the described first polygonal bolt moves in the sliding slot
After moving at the angle modulation hole, and when first fastener locking screw rod, the nut bottom slides into the angle modulation
Kong Zhong.
According to aerial angle regulating device described in the utility model, the angle modulation piece is in semicircular, and the sliding slot is also in
Corresponding semicircular;And/or
The angle modulation on piece is carved with the antenna corresponding fixture installation point spacing of every money different length and/or the sliding slot
Each corresponding angle value in the angle modulation hole.
The utility model aerial angle regulating device includes first support arm, second support arm, angle modulation piece;By in first support arm
The first bolt sliding slot along angle modulation piece sliding, then fixed by the first fastener and the angular adjustments of two support arms can be realized,
And then realize the angular adjustment of Downtilt.Due to the presence of the first limit hole and the first bolt in first support arm, installation
Personnel only need one-handed performance that can tighten the first bolt, so that the adjusting operation of aerial angle is more convenient and safe, and
It occupies little space, load resistant power is strong.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1~Fig. 8 shows the structure of the utility model aerial angle regulating device, the aerial angle regulating device
100 include mainly first support arm 10, second support arm 20, angle modulation piece 30.It is preferential, first support arm 10 be short support arm, second
Arm 20 is long support arm, i.e. the length of first support arm 10 is less than the length of second support arm 20.The bottom end of first support arm 10 with second
The bottom end of arm 20 is mutually rotatably connected, and first support arm 10 is equipped with the first limit hole 11.One end of angle modulation piece 30 is equipped with sliding slot
31, the sliding slot 31 of angle modulation piece 30 is spirally connected with the first limit hole 11 of first support arm 10 by the first bolt 40 and the first fastener 50
Fixed, the other end of angle modulation piece 30 is then fixed in second support arm 20.First fastener 50 locks first support arm 10 and angle modulation piece
When 30, the angle between first support arm 10 and second support arm 20 is relatively fixed, and realizes the angle positioning of antenna 300.First fastening
When part 50 unclamps first support arm 10 and angle modulation piece 30, the first bolt 40 can be free to slide along sliding slot 31, drives 10 He of first support arm
Second support arm 20 relatively rotates, and then the angle of adjustable antenna 300, specifically adjusts Downtilt.
In conjunction with shown in Fig. 8, the utility model aerial angle regulating device 100 is when installing and using, the top of first support arm 10
End is fixed with pole 200, and top and the antenna 300 of second support arm 20 are fixed.Specifically, top and the pole of first support arm 10
200 top 200 is fixed, and the top and the top of antenna 300 of second support arm 20 are fixed.The bottom end of pole 200 and antenna 300
Bottom end can be rotatablely connected by realizations such as bolts.The aerial angle regulating device of the utility model is easy to operate, when adjusting angle
One-handed performance, and occupy little space, carrying anti-pressure ability is stronger.
Preferably, the bottom end of first support arm 10 and the bottom end of second support arm 20 pass through third spiral shell as shown in Figure 2 or Figure 3
Bolt 80 is mutually rotatably connected.Certainly, the bottom end of first support arm 10 can also be connect with the bottom end of second support arm 20 by hinge etc..
Preferably, the first limit hole 11 of first support arm 10 is the first polygonal limit hole 11, as shown in Figure 3 and Figure 4.Such as
Shown in Fig. 5, the first bolt 40 is the first polygonal bolt 40, includes 41,42 and of polygonal block at the top of integrally formed bolt successively
Screw rod 43.41 width is more than the width of the first polygonal limit hole 11, polygonal block 42 and the first polygonal limit hole at the top of bolt
11 shape pictures match.When first polygonal bolt 40 passes through the first polygonal limit hole 11 and sliding slot 31,41 are resisted against the at the top of bolt
On one polygonal limit hole 11, polygonal block 42 realizes that position-limiting action, screw rod 43 prolong among being placed in the first polygonal limit hole 11
It is stretched outside under the first polygonal limit hole 11, is threaded to mutually be spirally connected with the first fastener 50 on the screw rod 43.
As seen in figures 3-5 in embodiment, the first polygonal limit hole 11 is positive triangle limit hole.Polygonal block 42 is positive three
Angle block.Be using positive triangle limit hole, positive triangle block it is more firm in order to limit, it is certain first polygonal limit hole 11, more
Other polygons can also be used in angle block 42.Preferential, the first polygonal limit hole 11 is triangle limit hole, quadrangle limit
Hole, five jiaos of limit holes or hexagonal limit hole etc..Correspondingly, the polygonal block 42 of the first polygonal bolt 40 is triangle block, quadrangle
Block, five jiaos of blocks or hexagonal block etc..
Preferably, second support arm 20 is equipped with the second polygonal limit hole 21, as shown in Figure 3 and Figure 4.Angle modulation piece 30 it is another
One end is correspondingly provided with the polygonal limit hole 33 of third, as shown in fig. 7, the polygonal limit hole 33 of the third of angle modulation piece 30 and second support arm 20
The second polygonal limit hole 21 pass through the second polygonal bolt 60 and the second fastener 70 and fix, the polygonal limit of third of angle modulation piece 30
Hole 33 is constant as mounting hole holding position.The shape of second polygonal bolt 60 and the second fastener 70 and the first polygonal bolt 40
It is identical with the second fastener 50.Second polygonal limit hole 21 plays position-limiting action for placing the second polygonal bolt 60.
Sliding slot 31 of the utility model by the first polygonal bolt 40 in first support arm 20 along angle modulation piece 30 slides come real
The adjusting of existing Downtilt, due to the presence of polygonal limit hole and polygonal bolt in first support arm 20, second support arm 30,
So that installation personnel only needs one-handed performance that can tighten bolt, safety easy to operate.
Preferably, the minimum widith of the sliding slot 31 of angle modulation piece 30 is more than the width of the screw rod 43 of the first polygonal bolt 40,
With ensure screw rod 43 can in sliding slot 31 it is free to slide.It is equipped at intervals with multiple angle modulation holes 32 on the sliding slot 31 of angle modulation piece 30, adjusts
The width of corner apertures 32 is more than the minimum widith of sliding slot 31.Practical upper hopper chute 31 is integrally formed with angle modulation piece 30, and the angle modulation hole is excellent
It is selected as circle.Each angle modulation hole 32 corresponds to different angle (angle i.e. between first support arm 20, second support arm 30), such as Fig. 1
Shown in Fig. 7, angle modulation piece 30 be equipped with 13 angle modulation holes, respectively correspond to 0 degree, 10 degree, 20 degree, 30 degree, 40 degree, 50 degree, 60 degree,
70 degree, 80 degree, 90 degree, 100 degree, 110 degree and 120 degree.Needed for the screw rod 43 of first polygonal bolt 40 is moved in sliding slot 31
After at the angle modulation hole 32 of angle, 50 tie down screw 43 of the first fastener is to lock first support arm 10 and angle modulation piece 30, to fix
The aerial angle of adjusting.
Preferably, the first fastener 50 includes at the top of integrally formed nut 51 and nut bottom 52, as shown in fig. 6,
At the top of nut 51 and nut bottom 52 in hollow form and interior be equipped with screw thread to realize and the screw rod 43 of the first polygonal bolt 40 is realized
It is threadedly coupled.51 width is more than the width in angle modulation hole 32, the shape of the shape and angle modulation hole 32 of nut bottom 52 at the top of nut
Match, such as the diameter of nut bottom 52 is consistent with the diameter in angle modulation hole 32, to ensure the screw rod 43 of the first polygonal bolt 40
After being moved in sliding slot 31 at angle modulation hole 32, and when the first 50 locking screw 43 of fastener, nut bottom 52 slides into angle modulation
In hole 32, since the width of nut bottom 52 is more than the minimum widith of sliding slot 31, so as to which the first fastener 50 is fixed on cunning
In the angle modulation hole 32 of slot 31.
As shown in fig. 7, angle modulation piece 30 is different form, preferably it is in semicircular.Sliding slot 31 is different form, it is also preferred that in corresponding
Semicircular.It is preferred that be carved on angle modulation piece 30 every money different length 300 corresponding fixture installation point spacing of antenna and/or
The 32 corresponding angle value of each angle modulation hole of sliding slot 31.
As shown in fig. 7, angle modulation piece 30 is equipped with 13 angle modulation holes 32, be carved with 0 on each angle modulation hole 32 respectively, 1,2,3,4,5,
6,7,8,9,10,11,12 number, respectively it is corresponding indicate the angle modulation hole 32 be 0 degree, 10 degree, 20 degree, 30 degree, 40 degree, 50 degree,
60 degree, 70 degree, 80 degree, 90 degree, 100 degree, 110 degree and 120 degree.As shown in figure 8, the tie point of pole 200 and first support arm 10
For the first installation point, pole 200 and the tie point of antenna 300 are the second installation point, and the installation point spacing refers to just the first peace
Decorate the distance between second installation point.
The operation principle of the utility model preferred antenna angle regulator 100 is:First by first support arm 10, second support arm
The bolt 80 of 20 hinged places, the first polygonal bolt 40 and the first fastener 50 are all unscrewed, and allow and connect first support arm 10 and angle modulation
First polygonal bolt 40 of piece 30 is moved to along sliding slot 31 at the angle modulation hole 32 of required angle, then the first fastener 50 is tightened,
And ensure that 40 bottom surfaces of the first polygonal bolt and the surface of angle modulation piece 30 completely attach to, pass through first support arm 10, second support arm 20
Opening and closing realize the adjusting at the mechanical tilt angle of antenna 300.
In conclusion the utility model aerial angle regulating device includes first support arm, second support arm, angle modulation piece;Pass through
The sliding of the first bolt sliding slot along angle modulation piece in first support arm, then two support arms can be realized by the fixation of the first fastener
Angular adjustment, and then realize the angular adjustment of Downtilt.Due to the first limit hole and first bolt in first support arm
In the presence of installation personnel only needs one-handed performance that can tighten the first bolt, so that the adjusting operation of aerial angle is more convenient
And safety, and occupy little space, load resistant power is strong.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art work as can make various corresponding change and deformations, but these according to the utility model
Corresponding change and deformation should all belong to the protection domain of the utility model the attached claims.