Summary of the invention
Situation in view of this prior art the objective of the invention is to, and provides a kind of aesthetic appearance good, and can apply completely antistatic to antenna and handle, and the movable antenna of Miniaturizable and possess the electronic equipment of this antenna.
For solving the 1st technical scheme that above-mentioned traditional problem realizes desired purpose be, in movable antenna, possess universal contact, this universal contact comprises: the longitudinal axis that is supported on the conductivity of the antenna support portion that is made of insulating material; With respect to this longitudinal axis, with the intermediate bearing accessory of its conductivity that is installed with as central shaft free to rotately; And be supported on transverse axis on this intermediate bearing accessory with the described longitudinal axis with intersecting vertically configuration, described relatively intermediate bearing accessory, described transverse axis rotated as central shaft antenna body is installed freely, make the described longitudinal axis and antenna body conducting via described universal contact, it is characterized by: described intermediate bearing accessory, has flat rotation basal disc portion integratedly, with the two edge portions that will rotate basal disc portion respectively towards a pair of transverse axis supporting slice portion that same side erects and form section U font, rotate the front end that freely the rotation basal disc portion of this intermediate bearing accessory is bearing in the described longitudinal axis, and making described transverse axis run through described two transverse axis supporting slice portions is supported, to be inserted into by the insulating base that the intermediate bearing accessory that insulating material constituted is used between the two transverse axis supporting slice portions of described intermediate bearing accessory, cover part except the rear side of the opposite face of the bottom of intermediate bearing accessory and two transverse axis supporting slice portions by this insulating base, on described antenna body, possessing integratedly in the base end part side has the bearing plate of pair of parallel portion, make this bearing plate portion touch described intermediate bearing accessory two transverse axis supporting slice portions opposite face rear side and described transverse axis supported as the center free to rotately, the insulating material moulding, and the insulation sheaths member that bottom tube-like is arranged of a distolateral opening covers the outside of this antenna body, the opening of this insulation sheaths member distolateral possess a pair of insulation bearing sheet portion is arranged, by described transverse axis this insulation bearing sheet portion is journaled on the intermediate bearing accessory, covers the rear side of two opposite faces of the rear side of opposite face of described antenna body bearing plate portion and described intermediate bearing accessory transverse axis supporting slice portion by this insulation bearing sheet portion.
Utilize this structure, metal is partly exposed externally, can implement preferable antistatic and handle, can make antenna miniaturization, and aesthetic appearance is preferable.
The 2nd technical scheme is, on the basis of the 1st technical scheme, the flat surfaces that makes the front end of the described longitudinal axis protrude in antenna support portion is fixed, front end at this longitudinal axis is formed with flange shape slip-off preventing head, and rotation basal disc portion at described intermediate bearing accessory, be formed with the depressed part of U font, this depressed part is fitted under the head of the described longitudinal axis, and prevent that by described insulating base the longitudinal axis that is embedded in described depressed part from coming off from the one avris to middle body.
Utilize this structure, then can carry out the installation of intermediate bearing accessory easily for the longitudinal axis, can assemble easily, making double as is the quantity minimizing of the part of insulating material.
The 3rd technical scheme is, on the basis of the 2nd technical scheme, and the head of longitudinal axis front end, the root by the outstanding part of online support forms annular recess and is provided with.
Utilize this structure, can be preferably the rotation basal disc portion of intermediate bearing accessory be supported on the longitudinal axis.
The 4th technical scheme is, on the basis of the 1st, 2 or 3 technical schemes, use the spring material of conductivity for the two bearings sheet portion of the base end part side that is arranged at antenna body integratedly, by flexibly seizing two transverse axis supporting slice portion exterior sides of described intermediate bearing accessory on both sides by the arms by this two bearings sheet, and make it have conduction contact pressure and pivoting friction resistance.
Utilize this structure, when antenna body is rotated, can antenna body be stopped operating in position arbitrarily, thereby can preferably antenna body be electrically connected in the intermediate bearing accessory.
The 5th technical scheme is, on the basis of the 1st~3 or 4 technical schemes, transverse axis is formed by insulating material, at one end side has flange shape head, in the thinner cone portion of another distolateral formation front and at the slip-off preventing end difference of the base end side of this cone portion, the come off card of usefulness of transverse axis through hole in each insulation bearing sheet portion of described insulation sheaths member, the wide diameter portion and preventing with head of chimeric described transverse axis ends end difference.
Utilize this structure, can not make metal part be exposed to the outside, and can preferably the antenna body pivot be propped up on the intermediate bearing accessory.
The 6th technical scheme is a kind of electronic equipment, has as the described movable antenna of each technical scheme in 1~5.
Utilize this structure, then be not limited to the communication device that carries that PC card type carries communication device or mobile phone etc., in all electronic equipments that use other antenna, can utilize the movable antenna that implements antistatic processing completely, receive and dispatch electric wave.
Execution mode
Next, the execution mode of movable antenna of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the example of user mode of the movable antenna of expression, and symbol 10 is electronic equipments that PC card type carries communication device etc., the 11st, and movable antenna.
Movable antenna 11 possesses universal contact, and this universal contact comprises: the longitudinal axis 13 that is supported on the conductivity of the antenna support portion 12 that insulating material constitutes; With respect to the longitudinal axis 13, with the intermediate bearing accessory 14 of its conductivity that is installed with as central shaft free to rotately; And be supported on the transverse axis 15 of intermediate bearing accessory 14 with the longitudinal axis 13 with intersecting vertically configuration, antenna support portion 12 is remained in the electronic equipment 10 that PC card type carries communication device etc., with respect to intermediate bearing accessory 14, by transverse axis 15 is equipped with antenna body 16 as central shaft free to rotately, thus the optimal antenna position that can obtain receiving and dispatching electric wave or take in antenna etc.
Constitute the transverse axis 15 of universal contact, formed by insulating material, as shown in Figure 4, at one end side has flange shape head 17, another distolateral be formed with the thinner cone portion of front 18 and be positioned at cone portion base end side prevent the end difference 19 that comes off.
Intermediate bearing accessory 14 as shown in Figure 5, forming section is the U font, and has integratedly: by the formed flat rotation basal disc of the hardware with conductivity portion 20; And from the both side edges of rotating basal disc portion 20 towards transverse axis supporting slice portion 21,21 that same side erects.
Between two transverse axis supporting slice portions 21,21 of this intermediate bearing accessory 14, be inserted with insulating base 22, thus, cover part except the lateral surface (dorsal surface of the opposite face of two transverse axis supporting slice portions) of the bottom surface of rotating basal disc portion 20 and two transverse axis supporting slice portions 21,21.
Rotating in the basal disc portion 20, be provided with: form the shape that center hole is prolonged towards side's lateral margin wherein, the i.e. depressed part 23 of U font from a side edge part to middle body, be embedded into this depressed part 23 by making, then can be supported to respect to antenna support portion 12 and can rotate freely and can not come off rotating basal disc portion 20 from the longitudinal axis 13 of the outstanding conductivity of antenna support portion 12.
In two transverse axis supporting slice portions 21,21, be formed with the transverse axis through hole 24 that is used for inserting the transverse axis 15 that connects the formation universal contact.
Insulating base 22 is formed by insulating material, makes that part with the outer peripheral face of disk gives breach and the shape that forms the bottom surface.
At this discoid core, pass through openings has the patchhole 26 that is used for inserting perforation transverse axis 15.
Two sides at this insulating base 22, be formed with that to be used for the supporting slice portion of transverse axis supporting slice portion 21,21 of chimeric intermediate bearing accessory 14 chimeric with recess 25,25, in the bottom surface of insulating base 22, be formed with the slip-off preventing hole 22a of portion that is used for inserting the longitudinal axis 13 fore-ends.
This intermediate bearing accessory 14 as shown in Figure 6, when between the two transverse axis supporting slice portions 21,21 that insulating base 22 are inserted into intermediate bearing accessory 14, this two transverse axis supporting slice portion 21,21 can embed recesses 25,25, covers part except the lateral surface (dorsal surface of opposite face) of the lower face that rotates basal disc portion 20 and each transverse axis supporting slice portion 21,21 by insulating base 22.
When between the two transverse axis supporting slice portions 21,21 that insulating base 22 are inserted into intermediate bearing accessory 14, rotating edge portion of basal disc portion is capped, and the fore-end of the longitudinal axis 13 is inserted into slip-off preventing with in the 22a of hole, the action of basal disc portion 20 with respect to the radius of turn direction of the longitudinal axis 13 rotated in restriction, thereby can prevent to come off.
This insulating base 22, under the state that is inserted between the two transverse axis supporting slice portions 21,21 of intermediate bearing accessory 14, utilization runs through transverse axis supporting slice portion 21, insulating base 22, transverse axis supporting slice portion 21 with transverse axis 15, and can prevent coming off with respect to the longitudinal axis axis direction of intermediate bearing accessory 14.
Antenna body 16 as shown in Figure 8, spring material by conductivity forms: the main part 27 of thin long plate shape and the outstanding end both side edges of main part 27 and the pair of parallel bearing plate portion 28,28 relative to each other of being arranged at, by straitly forming between the protruding end portion that makes this each bearing plate portion 28,28, and the lateral surface of two transverse axis supporting slice portions 21,21 of intermediate bearing accessory 14 flexibly can be seized on both sides by the arms between two bearings sheet portion 28,28.In addition, in this bearing plate portion 28, be formed with the inserting hole 29 that is used for inserting logical transverse axis 15.
Antenna body 16 is, the lateral surface of two transverse axis supporting slice portions 21,21 of intermediate bearing accessory 14 is flexibly being seized on both sides by the arms under the state between the two bearings sheet portion 28,28, by transverse axis 15 is supported on the intermediate bearing accessory 14 rotationally as pivot, and can be electrically connected with intermediate bearing accessory 14, and make bearing plate portion 28 can obtain pressing and the pivoting friction resistance, be conducting to the longitudinal axis 13 thus via universal contact with respect to the preferable conduction contact of the lateral surface of transverse axis supporting slice portion 21.
In the outside of this antenna body 16 as shown in Figure 7, use the insulation sheaths member 30 that bottom tube-like is arranged of a distolateral opening that constitutes by insulating material to be covered, make antenna body 16 not be exposed to the outside.
Base end part at this insulation sheaths member 30, be formed with a pair of insulation bearing sheet portion 31,31 relative to each other, be formed with at the central portion of this insulation bearing sheet portion 31,31 and be used for pivot and prop up the transverse axis through hole 32,32 of transverse axis, at this transverse axis through hole 32, be formed with the end difference of using with chimeric mutually wide diameter portion 33 of the head 17 of transverse axis 15 and slip-off preventing 34 respectively.
In addition, if insulation sheaths member 30 is covered antenna body 16, then the bearing plate portion 28,28 of antenna body 16 along insulation bearing sheet portion 31 relatively to face be configured in insulation bearing sheet portion 31,31 relatively to the face side.
Antenna support portion 12 is to be formed rectangular-shaped that insulating material constitutes by ester moulding as shown in Figure 9, and is embedded in the mounting portion that PC card type carries communication device 10, remains in and carries communication device 10.
For this antenna support portion 12, constitute the longitudinal axis 13 of the conductivity of universal contact, the smooth surface that protrudes in antenna support portion is fixed, and is built in the connection that electronic circuit the connected member 35 that carries communication device 10, is fixed to the state that is connected with the longitudinal axis 13.
The front end of the longitudinal axis 13 is formed with flange shape slip-off preventing head 36, this slip-off preventing head 36 is formed with at the root from the outstanding part of the antenna support portion of the longitudinal axis 13: rotate basal disc portion 20 depressed part 23 width (diameter of the round hole part at center just) and with the diameter of the annulus annular recess groove 37 of same diameter slightly.
By depressed part 23 being embedded in this annular recess groove 37, make depressed part 23 circumferences that rotate basal disc portion 20 be connected to the slip-off preventing head 36 times, then will rotate basal disc portion 20 with respect to the longitudinal axis 13, and can rotate freely and can not prevent to come off, and also can be electrically connected together at axis direction.
In addition, when the longitudinal axis 13 of packing into, intermediate bearing accessory 14, and insulating base 22 after, the formed slip-off preventing in the bottom surface that this slip-off preventing head 36 can be inserted into insulating base 22 is with in the 22a of hole, thereby rotation basal disc portion 20 carries out anti-avulsion for the longitudinal axis 13 radius of turn directions of the longitudinal axis 13.
As connecting with member 35, use the connector etc. that is connected to each other conducting with the subject side that is connected to electronic device circuitry, carry on the communication device 10 by antenna support portion 12 being installed in PC card type, just can make this connection with member 35 and the subject side conducting that is connected to electronic device circuitry.
Symbol 38 among the figure is the O type rings that are made of elastomeric material, utilizes this O type ring 38 and makes intermediate bearing accessory 14 have resistance for the spinning movement of antenna support portion 12, thereby can stop the rotation in position arbitrarily.
In this movable antenna 11, cover the bottom surface of rotating basal disc portion by the outstanding flat surfaces 12a that is provided with the antenna support portion 12 of the longitudinal axis 13, come two exterior sides (two bearings sheet portion is relatively to the rear side of face) of cover antenna main body bearing plate portion 28,28 and two exterior sides (rear side of two-phase subtend face) of intermediate bearing accessory transverse axis supporting slice portion 21,21 by the insulation bearing sheet portion 31,31 of the insulation sheaths member 30 of cover antenna main body 16.
That is to say that the antenna body bearing plate portion 28 that is covered overlapping mutual conducting by the insulation bearing sheet portion 31 of insulation sheaths member 30 makes metal part not be exposed to the outside with intermediate bearing accessory transverse axis supporting slice portion 21.
Therefore, in this movable antenna 11, be not exposed to outside metal part, constitute the processing of antistatic.
In described embodiment, though be at movable antenna adaptation is illustrated in the example that PC card type carries communication device, and movable antenna of the present invention is representative with the communication device that carries of mobile phone etc., goes for using all electronic equipments of antenna.
As mentioned above, movable antenna of the present invention, flat surfaces by antenna support portion covers the bottom surface of rotating basal disc portion, the lateral surface of transverse axis supporting slice portion and the bearing plate portion of antenna body, the insulation bearing sheet portion that can be insulated the sheath member under the state that contacts with each other covers, so the metal part can not be exposed to the outside, aesthetic appearance is preferable, and become antistatic processing completely, and can make antenna miniaturization.
Be formed with flange shape slip-off preventing head at longitudinal axis front end, and in the rotation basal disc portion of described intermediate bearing accessory, be formed with the depressed part of U font to middle body from an avris wherein, this depressed part is embedded under the head of the described longitudinal axis, prevent that by described insulating base the longitudinal axis that is embedded in described depressed part from coming off, then carry out of the installation of intermediate bearing accessory easily, and can assemble easily, and allow the double as be that the quantity of the part of insulating material reduces for the longitudinal axis.
By the head of longitudinal axis front end, form the annular recess groove at root from the outstanding part of antenna support portion, then rotation basal disc portion compatibly can be supported on the longitudinal axis, then do not need other to be used for preventing to rotate the part that basal disc portion comes off, and Miniaturizable.
Be arranged at the two bearings sheet portion of the base end part side of antenna body integratedly, use the spring material of conductivity, by the two transverse axis supporting slice portion exterior sides of flexibly seizing described intermediate bearing accessory with this two bearings sheet on both sides by the arms, then when antenna body is rotated for the intermediate bearing accessory, can antenna body be stopped operating in position arbitrarily, and antenna body suitably is electrically connected with respect to the intermediate bearing accessory.
Transverse axis is formed by insulating material, at one end side has flange shape head, and another distolateral being formed with: at thinner cone portion of front and slip-off preventing end difference at the base end side of this cone portion, by transverse axis through hole in each insulation bearing sheet portion of described insulation sheaths member, be provided with chimeric wide diameter portion and the slip-off preventing of head that makes described transverse axis and end end difference with card, then can not make metal part be exposed to the outside, and can make antenna body suitably pivot prop up on the intermediate bearing accessory.