CN200997437Y

CN200997437Y - Improved structure of telescopic antenna

Info

Publication number: CN200997437Y
Application number: CN 200620134788
Authority: CN
Inventors: 巫茂松
Original assignee: SHENGTENG ENTERPRISES CO Ltd
Current assignee: SHENGTENG ENTERPRISES CO Ltd
Priority date: 2006-09-04
Filing date: 2006-09-04
Publication date: 2007-12-26
Anticipated expiration: 2016-09-04

Abstract

The utility model relates to an improved structure for the flex antenna, which is characterized in that the antenna comprises at least an external bushing and a hollowed tubular conductor, wherein the two ends are respectively provided with a checking internal ring and an external plug and the external end plug and the preset electric appliance circuit is in the electric connection; the sliding base is arranged in the external bushing and forms a sliding contact; on the sliding base close to the external bushing one end of the checking ting is provided with a concaved part; the flex antenna body is composed of a plurality of hollowed tubular conductors to form a combination that can be pulled and positioned unilaterally; and one end of the flex antenna body is articulated on the concaved part of the sliding base.

Description

The structure-improved of telescopic antenna

Technical field

The utility model relates to the structure-improved of telescopic antenna, more particularly, relates to a kind of flexible rotating antenna configuration that folds.

Background technology

Telescopic antenna structure of the prior art, the telescopic antenna structure of for example general automobile, it is to utilize a motor to drive a rollable flexible metal line to stretch in the telescopic antenna by a plurality of fit tubuloses, so that this telescopic antenna can protruding use or is is inwardly received and kept in car body, suppressible characteristics when though it has harvesting, but its telescopic antenna only is able to single direction outwards to protrude out, and can't rotate or bend, and forms the restriction when using.

For another telescopic antenna structure shown in Figure 1, it is common on the structure of general traditional broadcast receiver (or relevant electrical equipment), mainly be to be electrically connected in conjunction with being fixed in default conjunction 30 in the electric appliance casing 40 with a pedestal 20, on this pedestal 20 then with a pivot 101 in conjunction with a telescopic antenna body 10, during use, except that this telescopic antenna body 10 can freely stretch, also can make this telescopic antenna body 10 is that rotate in the axle center with pivot 101, makes 20 of this telescopic antenna body 10 and pedestals can form bending and changes; And having the conjunction 30 that makes in this electric appliance casing 40 to be pivotable structure in addition, it can make this telescopic antenna body 10 except that bending, also can produce the effect of rotating voluntarily, to promote the reception of signal; Yet, the structure of this kind form, it is when using, and this telescopic antenna body 10 exposes to the outside of electric appliance casing 40, forms one on attractive in appearance and lacks greatly.

In view of telescopic antenna structure in the prior art has above-mentioned shortcoming, the inventor is at the road of those shortcoming research improvement, and generation of the present utility model is arranged finally.

The utility model content

Main purpose of the present utility model is to provide a kind of structure-improved of telescopic antenna, and it also can fold and be hidden in pre-set space in the product, to promote the texture and the aesthetic property of product except functions such as that the telescopic antenna body has is scalable, bending and rotation.

Another purpose of the present utility model is to provide a kind of structure-improved of telescopic antenna, and its simple structure, assembling facility can effectively avoid production cost excessively to increase, to guarantee competitiveness of product.

The utility model is for reaching above-mentioned purpose and effect, the structure-improved of this telescopic antenna comprises: an outer tube, be the tubular shape conductor of a hollow, end plug outside the ring and in its two ends are respectively equipped with a block, and this outer end plug can be electrically connected with default appliance circuit formation; One glide base is located in this outer tube and is formed slidably contact condition, is provided with a recess in this glide base near ring one end in the block of outer tube; One telescopic antenna body, by the mutual socket of the tubular shape conductor of a plurality of hollows, but forming the combination of simple tension location, and be articulated in the recess of this glide base with an end of this telescopic antenna body.

Preferably, the stage casing, the outside of this glide base is provided with two outer ring flanges, the inboard stage casing of ring then is provided with ring flange in this block, owing to should be embedded between this two outer ring flange by interior ring flange, can make this glide base form block location after recess stretches outside outer tube.

Preferably, an end of this telescopic antenna body is provided with end plug in, and should in end plug stretch into a protuberance in the recess of glide base and form a pivot joint, and and this protuberance and recess two inboards between be respectively equipped with a pad.

Preferably, the other end of this telescopic antenna body is provided with a top plug, but block is in the opening of the bigger end of telescopic antenna body.

Preferably, between each tubular shape conductor of this telescopic antenna body, and between described glide base and the outer tube, all pad is provided with at least one patch conductor.

The utility model is in said structure, it utilizes the setting of each patch conductor, be electrically connected the effect except that making to form between two adjacent conductors, also can produce the packing effect, make the locating effect that has sliding contact between this telescopic antenna body or glide base, outer tube; And this be located in each pad between the recess of protuberance and glide base of end plug, then can effectively reduce abrasion and enhancement sliding effect.

As for detailed structure of the present utility model, application principle, effect and effect, can be understood completely by the explanation of doing with reference to following adjoint:

Description of drawings

Fig. 1 is the structure key diagram of telescopic antenna in the prior art;

Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model;

Combination section when Fig. 3 folds for the utility model;

Combination section when Fig. 4 outwards stretches for the utility model pedestal;

Fig. 5 is the pedestal of Fig. 4 and the enlarged diagram at the interior engagement of loops position of block; And

Combination section when Fig. 6 inwardly folds for the utility model pedestal.

Embodiment

As shown in Figure 1, it is common telescopic antenna structure, its main composition with and shortcoming, as previously mentioned, repeated description no longer herein.

Fig. 2 is STRUCTURE DECOMPOSITION figure of the present utility model, combination section during with reference to the folding of Fig. 3 by it, can clearly find out, the utility model mainly comprises: telescopic antenna body 1, glide base 2 and outer tube 3 etc. are partly, wherein telescopic antenna body 1 is the tubular shape conductor 11 by a plurality of hollows, 12 and 13 compositions, this thinner tubular shape conductor 13 stretches in the thicker tubular shape conductor 12, tubular shape conductor 12 then stretches in the thickest tubular shape conductor 11, and in this tubular shape conductor 11,12, an end of 13 is respectively equipped with and dwindles the mouth of pipe 111,121,131, and in tubular shape conductor 12,13 other end periphery then is provided with a plurality of shrinkage pools 122,132, can supply a plurality of patch conductor 123,133 respectively with default salient point 124,134 embed the location, utilize this patch conductor 123 to be dwindled the block of the mouth of pipe 111, patch conductor 133 is dwindled the block of the mouth of pipe 121, can make this tubular shape conductor 11,12,13 form a unidirectional combining form that protrudes out, be embedded with a top plug 15 at this tubular shape conductor 13 in dwindling the mouth of pipe 131 ends in addition, end then can be in conjunction with an interior end plug 14 in addition for the mouth of pipe 111 that dwindles of tubular shape conductor 11, end plug 14 exposes to tubular shape conductor 11 distolateral parts and is provided with a protuberance 141 with through hole 142 in this, and be provided with pad 143 in 141 liang of sides of this protuberance, one end of glide base 2 is provided with recess 21, can be for stretching into protuberance 141 by interior end plug 14, both sides are provided with two corresponding axis holes 211 in this recess 21, can stretch into and run through the perforation 142 of interior end plug 14 by a pivot bolt 22, this interior end plug 14 is articulated be incorporated into this glide base 2 ends, then be provided with a plurality of shrinkage pools 25 in the other end of glide base 2, can embed the location with default salient point 27 respectively for a plurality of patch conductor 26, then be provided with two adjacent first in the stage casing of glide base 2, two outer ring flanges 23,24, outer tube 3 is one can ccontaining mutual pivot joint telescopic antenna body 1, glide base 2 heating hollow tubular conductors, end plug 32 outside the ring 31 and in its two ends are respectively equipped with a block, ring 31 outer peripheral edges are provided with an outer ring flange 311 in this block, but block outer tube 3 ends, ring 31 inboard stage casings then are provided with ring flange 312 (ginseng Fig. 5) in the block, be provided with a perforation 321 in the position that outer end plug 32 exposes to outer tube 3 in addition, can be electrically connected with the appliance circuit formation that preset the outside.

Fig. 4,5 be respectively the utility model pedestal when outwards stretching combination section and pedestal and block in the enlarged diagram at engagement of loops position, combination section when inwardly folding with reference to Fig. 6 pedestal by it, as can be known, when using, this outer tube 3 can be set at electric equipment products 4 (as: mobile computers, PDA, the hand held TV) in the shell, and the perforation 321 of end plug 32 is connected in circuit arrangement in this electric equipment products 4 via lead in addition, to form a combination form of hiding, one end of this outer tube 3 utilizes the block restriction of this outer end plug 32, can effectively avoid glide base 2 outside slippages, when the other end of outer tube 3 then can encircle 31 interior ring flange 312 from the outside slippage of glide base 2 in block, be embedded in first, two outer ring flanges 23, between 24, make this glide base 2 be positioned this outer tube 3 ends (as shown in Figure 5), and make this end stretch out outer tube 3 (and shell of electric equipment products 4) with recess 21, at this moment, this telescopic antenna body 1 not only can be voluntarily as required and flexible its length, and can and glide base 2 between form bending, in addition, utilize this glide base 2 pivotable characteristic in outer tube 3, this telescopic antenna body 1 also can be pivoted thereupon, so that adjust its optimum reception effect (as shown in Figure 4); And when stopping using, then this telescopic antenna body 1 can be shunk, and make glide base 2 slippage in outer tube 3, form a location (as shown in Figure 6) in outer tube 3 ends until these top plug 15 blocks.

The utility model is in above-mentioned structure, it utilizes the setting of each patch conductor 123,133,26, be electrically connected the effect except that making to form between two adjacent conductors, also can produce the packing effect, make this telescopic antenna body 1 or glide

base

2,3 locating effects of outer tube with sliding contact; And this be located in each pad 143 of 21 of recesses of protuberance 141 and glide base 2 of end plug 14, then can effectively reduce abrasion and enhancement sliding effect.

From the above mentioned as can be known, the structure-improved of the utility model telescopic antenna have really scalable, bend, rotate and fold hiding effect.

The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.

Description of reference numerals

1,10.... telescopic antenna body 101... pivot

11,12,13.... tubular shape conductor 111,121,131... dwindle the mouth of pipe

122,132,25... shrinkage pool 123,133,26... patch conductor

124,134, end plug in the 27... salient point 14....

141... protuberance 142,321... perforation

143... pad 15.... pushes up plug

2..... glide base 20.... pedestal

21.... recess 211... axis hole

22.... pivot bolt 23.... first outer ring flange

24.... the second outer ring flange 3..... outer tube

30.... ring in the conjunction 31.... block

311... ring flange in the outer ring flange 312...

32.... outer end plug 4..... electric equipment products

40.... electric appliance casing

Claims

1. the structure-improved of a telescopic antenna is characterized in that, it comprises at least:

One outer tube is the tubular shape conductor of a hollow, end plug outside the ring and in its two ends are respectively equipped with a block, and described outer end plug can be electrically connected with default appliance circuit formation;

One glide base is located in the described outer tube and is formed slidably contact condition, is provided with a recess near an end of encircling in the outer tube block on described glide base;

One telescopic antenna body is by the mutual socket of the tubular shape conductor of a plurality of hollows, but forming the combination of simple tension location, and be articulated in the recess of described glide base with an end of described telescopic antenna body.

2. the structure-improved of telescopic antenna according to claim 1, it is characterized in that, the stage casing, the outside of described glide base is provided with two outer ring flanges, the inboard stage casing of ring then is provided with ring flange in described block, because ring flange is embedded between described two outer ring flanges in described, can make described glide base after recess stretches outside outer tube, form block location.

3. the structure-improved of telescopic antenna according to claim 1, it is characterized in that, one end of described telescopic antenna body is provided with end plug in, and end plug stretches into a protuberance and forms a pivot joint in the recess of glide base in described, and and described protuberance and recess two inboards between be respectively equipped with a pad.

4. the structure-improved of telescopic antenna according to claim 1 is characterized in that, the other end of described telescopic antenna body is provided with a top plug, but block is in the opening of the bigger end of telescopic antenna body.

5. the structure-improved of telescopic antenna according to claim 1 is characterized in that, between each tubular shape conductor of described telescopic antenna body, and between described glide base and the outer tube, all pad is provided with at least one patch conductor.