CN2770113Y

CN2770113Y - Antenna device

Info

Publication number: CN2770113Y
Application number: CN 200420118685
Authority: CN
Inventors: 王郑晰
Original assignee: DATONG ELECTRONIC Co Ltd
Current assignee: DATONG ELECTRONIC Co Ltd
Priority date: 2004-12-30
Filing date: 2004-12-30
Publication date: 2006-04-05
Anticipated expiration: 2014-12-30

Abstract

The utility model relates to an antenna device which is put forward to solve the defect that ordinary antennae can not cooperate with the reception of vertical signals and horizontal signals and then are adjusted. The utility model comprises a direction changing support and a signal receiving box arranged at one end of the direction changing support, wherein the direction changing support has two ends, a plurality of joints are arranged between the two ends of the direction changing support and are movable, and one end of the direction changing support which is not connected with the signal receiving box is provided with a base. The utility model has the advantages that the fixing position of the base of the direction changing support is arranged in a high position indoors or outdoors, and the direction changing support is provided with the joints; thus, the position and the direction of signal reception of the signal receiving box connected with and arranged on the direction changing support can be changed relatively to the base to cooperate with the reception of the vertical signals and the horizontal signals, and an optimized angle for receiving signals is achieved.

Description

Antenna assembly

Technical field

The utility model relates to a kind of antenna that indoor and outdoor receives digital signals that is used in, and particularly relates to a kind of convertible direction and the corresponding antenna assembly that receives horizontal or vertical digital signals.

Background technology

General numerical digit antenna is to have a base and one to be supported and the signal dash receiver of combination by this base.

When this type of numerical digit antenna when receiving signal, because this type of signal dash receiver is to be fixed on the base and can not to adjust, make and to have suitable definition when receiving vertical signal in some cases, if yet be seated in different zones, and signal that should the zone reached is when being horizontal direction, at this time the signal dash receiver is because the sensitivity difference of its receive direction just can't clearly receive the horizontal direction signal; In order to want clearly to receive signal, perhaps there is the user that the numerical digit antenna of bed rearrangement was fallen, expectation can receive the digital signals of level, but the adjustment mode of this kind accommodation is except adjusting inconvenience, furnishes also not attractive in appearancely, is not ultimate solution.

This shows that above-mentioned existing numerical digit antenna obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that the numerical digit antenna exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.

Because the defective that above-mentioned existing numerical digit antenna exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of antenna assembly of new structure, can improve general existing numerical digit antenna, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.

Summary of the invention

Main purpose of the present utility model is, overcome inconvenience and defective that above-mentioned existing numerical digit antenna exists, and provide a kind of antenna assembly of new structure, technical problem to be solved is to make it solve general numerical digit antenna to have the limitation that receives the signal direction in the use, the utility model proposes a kind of antenna assembly, can allow the user cooperate the signal of acceptance and adjust receiving position, adapting to the signal ripple of different directions, thereby be suitable for practicality more.

The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of antenna assembly that the utility model proposes, it comprises: a commutation support, this commutation support comprises a base, one first connecting rod, one second connecting rod, wherein, this base have a disk body and maintenance at a place, and stretch by disk body and to establish a sleeve part; This first connecting rod has two ends, and it is located in this sleeve part with an end axle and is rotatable; This second connecting rod has two ends, its with an end articulate this first connecting rod not axle be located at an end of this sleeve part; An and signal receiving box, this signal receiving box has a branch sleeve and a cable joint portion, wherein this branch sleeve is to stretch the sleeve of establishing, a lining has been sticked in branch sleeve, and by axially being set in an end periphery that this second branch sleeve is not articulated in this first connecting rod and rotatable in the tight fit mode, this cable joint portion is provided with a coaxial cable joint and the stube cable line.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

Aforesaid antenna assembly, the rectangle box body that wherein said signal receiving box is a disposed upright also has a bottom surface, described branch sleeve and described cable joint portion are provided in a side of the bottom surface, and this branch sleeve perisporium inwardly has the clearance grooving one by external end edge, and be equipped with a screw at side face, be provided with a screw and be screwed into by screw and compress described lining in this branch sleeve and second connecting rod makes both mutual urgent maintenances.

Aforesaid antenna assembly, a ring flange is established in being stretched with one heart by the wall of signal receiving box on every side of wherein said coaxial fitting, forms a ring caulking groove between flange and coaxial fitting.

Aforesaid antenna assembly, the disk body of wherein said base is circular and has a positive and back side, and Zhou Yuanhuan is provided with a circle flange overleaf, this ring flange is recessed to form a concave-arc part respectively at relative up and down two ends, this circular disk body is by uniformly-spaced being equipped with four perforation around the front, and stretched by the central vertical in the front of disk body and to establish described sleeve part.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, the technological means that the utility model used is to provide a kind of antenna assembly, it is to comprise that a commutation support and is installed in the signal receiving box of commutation support one end, wherein this commutation support has two ends, and between two ends, be provided with several joints and movable, and be provided with a base at an end that does not connect the signal receiving box; But the utility model is arranged on the eminence of indoor and outdoor with the base maintenance of commutation support, and because the joint that the commutation support is provided with, make connect be located at the commutation support the signal receiving box relatively base change the direction of position and reception signal, cooperate to receive vertical signal and horizontal signal, reach best reception angle.By technique scheme, the utility model antenna assembly has following advantage at least:

When the utility model installing is used, owing to be fixed on a place with base, and the relative base of first connecting rod that cooperates the commutation support is done the axial rotation of 360 degree, relative first connecting rod of second connecting rod can pivot by free 180 degree, make and on second connecting rod, circumferentially rotate the signal receiving box of adjusting, can be with regard to working in coordination of above each joint and towards different directions, the angle that is adjusted into best reception to be to receive vertical signal and horizontal signal, reaches locating effect after the better adjustment.In sum, the antenna assembly of the utility model special construction, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing numerical digit antenna has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.

Embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Fig. 1 is an exploded view of the present utility model.

Fig. 2 is a constitutional diagram of the present utility model.

Fig. 3 is the part end view that the utility model is installed in straight-bar.

Fig. 4 is a vertical view of the present utility model.

Fig. 5 is a front view of the present utility model.

Fig. 6 is the enforcement schematic diagram that the utility model is installed in metope.

10: commutation support 11: base

111: disk body 112: flange

113: concave-arc part 114: perforation

115: 12: the first connecting rods of sleeve part

121: 13: the second connecting rods of grooving

131: sheet linking part 20: the signal receiving box

21: branch sleeve 211: the clearance grooving

212: screw 22: the cable joint portion

221: coaxial fitting 222: flange

223: caulking groove 23: lining

24: screw 30: cable

31: waterproof jacket 32: nail

33: annular locking plate 34: fixture

40: exterior wall 41: straight-bar

Embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of antenna assembly, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

See also Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the utility model antenna assembly, it mainly comprises:

One commutation support 10, this commutation support comprises a base 11, one first connecting rods 12, one second connecting rods 13, wherein,

This base 11 has a circular disk body 111, this circular disk body 111 has a positive and back side, and periphery ring is provided with a circle flange 112 overleaf, this ring flange 112 is recessed to form the concave-arc part 113 of an arc respectively at relative up and down two ends, this circular disk body 111 is by uniformly-spaced being equipped with four perforation 114 around the front, wherein two perforation 114 are positioned at upside and horizontal subdivision configuration, two perforation 114 of downside also are the horizontal subdivision configuration, and stretch the sleeve part 115 of establishing a tubular by the positive central vertical of circular disk body 111;

This first connecting rod 12 is shaft-like and has two ends, and it forms with an end periphery that rotary liner and axle are located in this sleeve part 115 and rotatable, and is provided with a grooving 121 at the other end;

This second connecting rod 13 is shaft-like and has two ends that it at one end forms the sheet linking part of bringing together 131 and is combined in the form that becomes can pivot in this grooving 121, makes second connecting rod 13 be articulated in this first connecting rod 12 with this;

One signal receiving box 20, this signal receiving box 20 is in order to the rectangle box body of the disposed upright that receives digital signals and has a bottom surface, and form a branch sleeve 21 and a cable joint portion 22 in the bottom surface, wherein this branch sleeve 21 is vertically to stretch the sleeve of establishing under the side direction by the bottom surface, inwardly have clearance grooving 211 at branch sleeve 21 perisporiums one by the external end edge of lower end, and be equipped with a screw 212 at side face, a cylindrical sleeve 23 has been sticked in branch sleeve 21, the branch sleeve 21 of this signal receiving box 20 and by axially in friction tight mode, the end that this second connecting rod 13 is not articulated in this first connecting rod 12 is set in the cylindrical sleeve 23 and rotatable, be provided with a screw 24 be screwed in this branch sleeve 21 by screw 212 and make lining 23 and second connecting rod 13 urgent mutually and make retention effect better; In addition, this lining 23 also can be annular,

This cable joint portion 22 is provided with a coaxial cable joint 221, and around coaxial fitting 221, vertically stretch by the bottom surface and establish an annular flange 222 concentric with coaxial fitting 221, between flange 222 and coaxial fitting 221, form one and encircle caulking groove 223.

See also Fig. 4, shown in Figure 5, when the combination of the utility model desire is provided with the cable 30 of tubular waterproof jacket 31, be earlier cable 30 to be connected coaxial fitting 221, then the ring ora terminalis of waterproof jacket 31 front ends is embedded in the caulking groove 223 that forms between flange 222 and the coaxial fitting 221, caulking groove 223 is arranged so that the effect that can cooperate waterproof jacket 31 and reach outdoor water-proof by this.

Two kinds of installing modes are arranged during the utility model installing:

See also Fig. 2, shown in Figure 6, the first respectively bores a hole 114 with what nail 32 passed base 11 disk bodies 111, with base 11 stickfast on the exterior wall 40 of building and installing is fixing.

See also Fig. 2, shown in Figure 3, it two is to make two recesses 113 of base 11 flanges 112 paste on the straight-bar 41 that is against railing simultaneously, after respectively waling straight-bar 41 up and down with two annular locking plates 33 again, with fixture 34 two annular locking plates 33 are separately fixed at upside two perforation 114 and downside two perforation 114 of base 11 disk bodies 111 respectively with two ends, by this, base can be adjusted and be fixed on the straight-bar 41 of railing by 360 degree, and the railing that can adapt to unspecified angle locks and fixing integral body.

See also shown in Figure 6, when the utility model installing is used, commutation support 10 is fixed on a place with base 11, and first connecting rod 12 base 11 is relatively done 360 axial degree rotations, second connecting rod 13 can be made 180 degree pivots by relative first connecting rod 12, in addition signal receiving box 20 can be connected with in second connecting rod 13 and 360 degree rotations with its branch sleeve 21, mutual collocation setting by each joint of above-described each activity, the adjustment that makes signal receiving box 20 of the present utility model to cooperate to make unspecified angle is to receive vertical signal and horizontal signal, towards various direction, reach best reception effect.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1, a kind of antenna assembly is characterized in that it comprises:

One commutation support, this commutation support comprises a base, one first connecting rod, one second connecting rod, wherein:

This base have a disk body and maintenance at a place, and stretch by disk body and to establish a sleeve part;

This first connecting rod has two ends, and it is located in this sleeve part with an end axle and is rotatable;

This second connecting rod has two ends, its with an end articulate this first connecting rod not axle be located at an end of this sleeve part; And

One signal receiving box, this signal receiving box has a branch sleeve and a cable joint portion, wherein this branch sleeve is to stretch the sleeve of establishing, a lining has been sticked in branch sleeve, and by axially being set in an end periphery that this second branch sleeve is not articulated in this first connecting rod and rotatable in the tight fit mode, this cable joint portion is provided with a coaxial cable joint and the stube cable line.

2, antenna assembly according to claim 1, it is characterized in that the rectangle box body that wherein said signal receiving box is a disposed upright and have a bottom surface, described branch sleeve and described cable joint portion are provided in a side of the bottom surface, and this branch sleeve perisporium inwardly has the clearance grooving one by external end edge, and be equipped with a screw at side face, be provided with a screw and be screwed into by screw and compress described lining in this branch sleeve and second connecting rod makes both mutual urgent maintenances.

3, antenna assembly according to claim 1 and 2 is characterized in that wherein establishing a ring flange being stretched with one heart by the wall of signal receiving box of described coaxial fitting on every side, forms a ring caulking groove between flange and coaxial fitting.

4, antenna assembly according to claim 1 and 2, the disk body that it is characterized in that wherein said base is circular and has a positive and back side, and Zhou Yuanhuan is provided with a circle flange overleaf, this ring flange is recessed to form a concave-arc part respectively at relative up and down two ends, this circular disk body is by uniformly-spaced being equipped with four perforation around the front, and stretched by the central vertical in the front of disk body and to establish described sleeve part.

5, antenna assembly according to claim 3, the disk body that it is characterized in that wherein said base is circular and has a positive and back side, and Zhou Yuanhuan is provided with a circle flange overleaf, this ring flange is recessed to form a concave-arc part respectively at relative up and down two ends, this circular disk body is by uniformly-spaced being equipped with four perforation around the front, and stretched by the central vertical in the front of disk body and to establish described sleeve part.