CN2788378Y

CN2788378Y - Antenna circulating head

Info

Publication number: CN2788378Y
Application number: CN 200520000471
Authority: CN
Inventors: 黄中川
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-06
Filing date: 2005-02-06
Publication date: 2006-06-14
Anticipated expiration: 2015-02-06

Abstract

The utility model relates to an antenna rotary head which comprises an antenna main body and a connecting head arranged between a massage receiver body and an antenna, wherein the connecting head comprises a terminal, a plastic gasket, a bush, an elastic assembly, an electric conducting ring, a casing and an insulator, the terminal is provided with a bunting surface, an inserted end and an inner diameter, the periphery of the plastic gasket is in the shape of a bevel ring, a through hole is arranged in the plastic gasket, a through hole and a butting surface are arranged in the bush, an inclined surface is arranged near the butting surface of the bush, the number of the electric conducting ring is one at least, a through hole is arranged in the electric conducting ring, the casing is made of plastic materials, and a through hole, an inner thread section, a round groove and a convex annular slot are arranged in the casing. The insulator is provided with an outer diameter. The utility model uses the design of the inclined surface of the bush. When the elastic assembly is placed on the bunting surface of the bush, the elastic assembly can be clamped to be spaced, and thus the elastic assembly can not deform or lack elasticity. In addition, an antenna rotates without abnormal noise, inclined angles and the positioning operation of the antenna needed during message reception can be effectively adjusted and controlled, and the reliability of the message reception of the antenna is ensured further.

Description

The antenna swivel head

Technical field

The utility model relates to a kind of adapter of antenna swivel head, particularly a kind of antenna.

Background technology

Please refer to Fig. 1, general reception body 1 with antenna as: sound equipment, station selector, receiver ... Deng, when it uses, need according to environment and the corresponding angle that receives signal of adjusting, antenna 2 can be adjusted to the most stable place of reception and locate.When adjusting antenna 2 reception angles, need only the angle that antenna 2 can change antenna 2 receptions of stirring gently.

Please refer to the perspective exploded view of Fig. 6, traditional adapter shown in Figure 7 and establish the terminal cutaway view with connecing.This antenna structure comprises antenna body 20 and adapter 30, and this adapter 30 is made up of terminal 31, plastic spacer 32, elastic parts 33, conducting

ring

34,35, shell 36, insulator 37; This terminal 31 is formed in one, it is provided with one and supports the face 311, of pulling and plug end 312 and one internal diameter 13, should support the face 311 of pulling resists mutually with plastic spacer 32, this size that plugs end 12 adapts to the through hole 341 of conducting ring 34, the through hole 351 of conducting ring 35, and this internal diameter 313 is corresponding with the external diameter 371 of insulator 37.Be connected in these adapter 30 opposite sides and establish terminal 11, this connects establishes the external thread section 12 that terminal 11 is provided with corresponding shell 36 internal thread segment 361, and its neighbour is provided with contact jaw 13; Internal thread segment 361 with shell 36 is established with connecing the external thread section 12 corresponding spiral shells of establishing terminal 11, makes contact jaw 13 inconsistent with the conducting ring 35 of adapter 30, can become an electric action in order to reception.

Yet, be articulated in connecing of reception body when establishing terminal 11 at adapter 30, because of elastic parts 33 last angle ends 331 can be because of axial compression, when rotary antenna 2, to cause last angle end 331 upwards or inwardly push overlapping, and then the terminal 31 of adapter 30 caused wearing and tearing, cause adapter 30 to be executed when changeing and produce different sound phenomenon, even have rotation to be difficult for.

Summary of the invention

The purpose of this utility model provides a kind of antenna swivel head.

Above-mentioned purpose of the present utility model is achieved in that a kind of antenna swivel head, is the corresponding antenna structure of establishing that connects with the reception body, comprises antenna body and adapter, wherein,

Adapter is set between reception body and the antenna, and this adapter comprises terminal, plastic spacer, lining, elastic parts, conducting ring, shell, insulator, it is characterized in that:

This terminal is provided with one and supports the face, of pulling and plug an end and an internal diameter;

The periphery of this plastic spacer is oblique ring-type, in be provided with a through hole;

Be provided with through hole in this lining and support sincere, it supports sincere neighbour and is provided with the inclined plane;

This elastic parts is a spring assembly;

This conducting ring is one or more, is provided with through hole in it;

This shell is made by plastic material, and its inside is provided with through hole, internal thread segment and circular groove, scrobicular ring groove;

This insulator is provided with external diameter;

Wherein: this terminal plug end via the through hole of the through hole of plastic spacer, lining, elastic parts, the through hole of lining, the through hole of conducting ring, the through hole of conducting ring, wear and be fixed in shell; The face of pulling that supports of terminal resists mutually with plastic spacer; And insulator embeds within the terminal.

Technique effect of the present utility model is, utilize the inclined plane design of lining, when elastic parts places lining to support sincere, can press from both sides simultaneously and establish elastic parts and make it spacing, elastic parts can not be out of shape or elastic fatigue, in addition, the antenna rotation time be as good as sound and effectively adjust, required angle of inclination and location during the control antenna reception, and then guarantee the stability of antenna reception.

Below in conjunction with accompanying drawing the utility model is elaborated.

Description of drawings

Fig. 1 is the schematic perspective view of the utility model antenna swivel head;

Fig. 2 is the three-dimensional exploded view of the utility model antenna swivel head;

Fig. 3 be the utility model antenna swivel head establish the terminal cutaway view with connecing;

Fig. 4 is the assembled sectional view of the utility model antenna swivel head;

Fig. 5 is another embodiment assembled sectional view of the utility model antenna swivel head;

Fig. 6 is a perspective exploded view of commonly using adapter;

Fig. 7 commonly uses adapter and connects the cutaway view of establishing terminal.

Description of reference numerals: 1 reception body; 11 connect and establish terminal; 12 external thread sections; 13 contact jaws; 2 antennas; 20 antenna bodies; 50 adapters; 51 terminals; 511 support the face of pulling; 512 plug end; 513 internal diameters; 514 connect and establish end; 515 projecting ring sections; 52 plastic spacers; 521 through holes; 53 linings; 531 through holes; 532 support sincere; 533 inclined planes; 54 elastic partss; 55 conducting rings; 551 through holes; 56 conducting rings; 561 through holes; 57 shells; 571 support the face of pulling; 572 through holes; 573 internal thread segment; 574 snap ring portions; 575 circular grooves; 576 scrobicular ring grooves; 58 insulators; 581 external diameters; The A lubricator; 30 adapters; 31 terminals; 311 support sincere; 312 plug end; 313 internal diameters; 32 plastic spacers; 33 elastic partss; 34 conducting rings; 341 through holes; 35 conducting rings; 351 through holes; 36 shells; 361 internal thread segment; 37 insulators; 371 external diameters.

Embodiment

At first, see also Fig. 1, Fig. 2, the utility model antenna swivel head shown in Figure 3 schematic perspective view, three-dimensional exploded view and with connect the cutaway view of establishing terminal.General reception body 1 (as: sound equipment, station selector, receiver ... Deng) be provided with to connect in a side and establish terminal 11, connecing and establish this terminal 11 outer external thread sections 12 that are equipped with, this external thread section 12 is established for antennas 2 corresponding locks.

These antenna 2 structures include antenna body 20 and adapter 50, and this adapter 50 comprises terminal 51, plastic spacer 52, lining 53, elastic parts 54, conducting

ring

55,56, shell 57 and insulator 58; Wherein:

This terminal 51 is provided with one and supports the face 511, of pulling and plug end 512 and one internal diameter 513; Should support the face 511 of pulling resists mutually with plastic spacer 52; This size that plugs end 512 adapts to the through hole 551 of conducting ring 55, the perforation 561 of conducting ring 56; This internal diameter 513 is corresponding with the external diameter 581 of insulator 58.

The periphery of this plastic spacer 52 is oblique ring-type, in be provided with a through hole 521.

Be provided with through hole 531 in this lining 53 and support sincere 532, it supports sincere 532 neighbour and is provided with inclined plane 533.

This elastic parts 53 is the elastic parts as spring.

Be provided with the through hole 551,561 that corresponding terminal 51 plugs end 512 in this conducting

ring

55,56.

This shell 57 is made by plastic material, and its inner appropriate location is provided with one and supports pull face 571, internal thread segment 573 and circular groove 574, scrobicular ring groove 576; Should support face 571 centers of pulling and be provided with a through hole 572; 573 correspondences of this internal thread segment are adjacent to the face of pulling 571; The other end that should support the face 571 of pulling is provided with a snap ring portion 574; This circular groove 575 and scrobicular ring groove 576 are between snap ring portion 574 and to pulling between the face 571.

The external diameter 581 of this insulator 58 is corresponding with the internal diameter 513 of terminal 51.

Please cooperate and consult the utility model antenna swivel head shown in Figure 3 and connect the cutaway view of establishing terminal, its this connect and establish the external thread section 12 that terminal 11 is provided with corresponding shell 57 internal thread segment 573, its neighbour is provided with contact jaw 13.

Continuous Fig. 3, Fig. 4 of seeing also, when assembling adapter 50, with the mutually stacked scrobicular ring groove 576 of going into shell 57 of this conducting

ring

55,56 and with support the face 571 of pulling and fit, and insert lining 53, elastic parts 54, lining 53 simultaneously in the circular groove 575 of shell 57, promptly use lining 53 front and back corresponding clips to establish elastic parts 54, make elastic parts 54 smooth be arranged in lining 53 support sincere 532 with inclined plane 533 in, insert plastic spacer 52 again in the circular groove 575 of shell 57, promptly by the oblique ring-type of plastic spacer 52 and the snap ring portion 574 corresponding resistance location of shell 57.

The through hole 531 that plugs end 512 through holes 521, lining 53 of this terminal 51, elastic parts 54, the through hole 531 of lining 53, the through hole 551 of conducting ring 55, the through hole 561 of conducting ring 56 via plastic spacer 52, wear and be fixed in shell 57, cause terminal 51 to support the face 511 of pulling and resist mutually with plastic spacer 52; The external diameter 581 of this insulator 58 and the internal diameter of terminal 51 513 corresponding inserting are promptly finished the assembling of adapter 50.In the time of assembling adapter 50, and be coated with lubricator A in

plastic spacer

52,53 of linings and

lining

53,55 of conducting rings.Again antenna body 20 is established with terminal 51 corresponding cards, can be finished the assembling of antenna 2 structures.

Establish terminal 11 to be connected in adapter 50 opposite sides, the internal thread segment 573 of utilizing shell 57 with connect the external thread section 12 corresponding locks of establishing terminal 11 and establish, make contact jaw 13 inconsistent, can become an electric action, be beneficial to reception body 1 received signal with the conducting ring 56 of adapter 50.

See also another embodiment cutaway view of the utility model antenna swivel head shown in Figure 5.For the shell 57 of avoiding adapter 50 plastic materials may have the disappearance of loose contact, can make terminal 51 be provided with projecting ring section 515 in integrated mode terminal 51, to replace former conducting ring 55.

During assembling adapter 50, elder generation inserts conducting ring 56 the scrobicular ring groove 576 of shell 57 and supports the face 571 of pulling and fits; This shell 57 has toughness for plastic products, terminal 51 can be worn by the through hole 572 of the through hole 561 that plugs the end 512 snap ring portions 574 via shell 57, conducting ring 56 of terminal 51 and shell 57 and insert, the projecting ring section 515 of terminal 51 is fitted with conducting ring 56; Simultaneously, through hole 531, elastic parts 54, the through hole 531 of lining 53 and the through hole 521 of plastic spacer 52 by lining 53, corresponding in regular turn be arranged in connecing of terminal 51 establish the end 514, and be placed in the circular groove 575 of shell 57 via the snap ring portion 574 of shell 57, corresponding to sincere location by plastic spacer 52 at last with the snap ring portion 574 of shell 57; The external diameter 581 of this insulator 58 and the internal diameter of terminal 51 513 corresponding inserting are promptly finished the assembling of adapter 50.In the time of assembling adapter 50, and be coated with lubricator A in 515 of the projecting ring sections of

plastic spacer

52 and 53 of linings and lining 53 and terminal 51.Again antenna body 20 is established with terminal 51 corresponding cards, can be finished the assembling of antenna 2 structures.

Establish terminal 11 to be connected in adapter 50 opposite sides, the internal thread segment 573 of shell 57 with connect the external thread section 12 corresponding locks of establishing terminal 11 and establish, make contact jaw 13 inconsistent, can become an electric action, be beneficial to reception body 1 received signal with the conducting ring 56 of adapter 50.

In sum, the utility model antenna swivel head has the following advantages:

1, between lining, elastic parts and the lining after the assembling, formation is an elastic space, when elastic parts is subjected to axial compression, can effectively overcome defectives such as elastic fatigue because of the reservation of elastic space between lining and lining.

2, by lining inclined plane design, when elastic parts places lining to support sincere, can press from both sides simultaneously and establish elastic parts and make that it is spacing, prevent the elastic parts distortion, use to avoid when using rotary antenna, scraping injuring wearing and tearing and connect and establish terminal.

3, elastic parts is established coating with folder before and after the lining, and in being coated with lubricator between plastic spacer and lining and between the projecting ring section of lining and conducting ring or terminal, extruding in the time of can avoiding elastic parts because of assembling causes elastic parts and termination contact, and different sound takes place or rotate the phenomenon that is difficult for, the actual variation and the location at required angle of inclination when reaching effective adjustment, control antenna reception, and then guarantee the stability of antenna reception.

The above only is preferred embodiment of the present utility model, can not limit scope of the present utility model with this, and therefore all equivalences of doing according to the utility model claim and description changes and modifies, and should belong to protection range of the present utility model.

Claims

1, a kind of antenna swivel head is the corresponding antenna structure of establishing that connects with the reception body, comprises antenna body and adapter, wherein,

This elastic parts is a spring assembly;

This conducting ring is one or more, is provided with through hole in it;

This insulator is provided with external diameter;

Wherein: terminal plug end via the through hole of the through hole of plastic spacer, lining, elastic parts, the through hole of lining, the through hole of conducting ring, the through hole of conducting ring, wear and be fixed in shell; The face of pulling that supports of terminal resists mutually with plastic spacer; Insulator embeds within the terminal.

2, the antenna swivel head shown in claim 1 is characterized in that terminal is one-body molded, and is provided with the projecting ring section that replaces conducting ring.

3, the antenna swivel head shown in claim 1 or 2 is characterized in that, is coated with lubricator between lining and plastic spacer and conducting ring or projecting ring section.