CN1694368A - Folding mobile wireless device - Google Patents
Folding mobile wireless device Download PDFInfo
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- CN1694368A CN1694368A CNA2005100669295A CN200510066929A CN1694368A CN 1694368 A CN1694368 A CN 1694368A CN A2005100669295 A CNA2005100669295 A CN A2005100669295A CN 200510066929 A CN200510066929 A CN 200510066929A CN 1694368 A CN1694368 A CN 1694368A
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- shell
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Abstract
A portable radio device (100) has the lower casing (120) and the upper casing (110), and a hinge portion (130) to connect together the lower and upper casings (120) and (110) respectively roatatably, and is provided with a convex portion for accommodating a microphone (128) which is provided on the surface A of the inside of the lower casing (20) and protruded from the surface A of the inside, and a concave portion for accommodating a receiver (116) which is provided at a position opposite to the convex portion (128) when the lower and upper casings (120) and (110) are folded on the surface B of the inside of the upper casing (110), and is formed so that the convex portion (128) can be fitted.
Description
The application is that the name submitted to July 14 calendar year 2001 is called the dividing an application of No. 01125448.3 application for a patent for invention of " portable radio terminal ".
Technical field
The present invention relates to a kind of portable radio device.Particularly, the present invention relates to a kind of technology that reduces Foldable portable radio crust of the device thickness.Further, the invention still further relates to a kind of portable radio device of the antenna that has, for example portable phone unit.And, the present invention relates to antenna and be installed in the interior portable radio device of lower casing.Further, the invention still further relates to the Foldable portable telephone device that a kind of lower casing and upper casing can rotate respectively.
Background technology
In recent years, for the improvement that strengthens size, the reduction and the portability of weight, developed multiple portable radio device.Wherein, a kind of Foldable portable radio device is configured the shell that makes this portable radio device and is separated and can folds, it has fabulous shape, in it can be packed into easily pocket or the bag, and the operability when guaranteeing to transmit and receive simultaneously.
Portable radio device is constructed in the following manner, promptly a circuit board that comprises radio circuit is mounted in the enclosure, and support by supporting bracket with the shell global formation, electronic unit is installed, such as the memory that is used to handle the CPU of various signals or is used for storing various information on circuit board.
In the Foldable portable wiring device of routine, when Foldable portable wiring device comprises lower casing that main circuit board is installed and separates with lower casing and during combined so that its upper casing that can open or close, antenna is installed in the upper casing.
In this connection, when installation site during in upper casing one side, its shortcoming is from antenna oversize to the circuit of the lower casing that main circuit board is installed through hinge fraction, and it is complicated that device becomes, power loss increases simultaneously, correspondingly, antenna gain is lowered, and the sensitivity of radio device simultaneously is lowered.
And when antenna during in upper casing one side, the weight of upper casing increases, and under the situation that upper casing is opened its poor stability.
Therefore, as a kind of portable radio device that solves above-mentioned shortcoming, antenna is arranged in lower casing one side that main circuit board is installed.According to this structure, circuit shortens, and antenna gain is not lowered, and correspondingly, can not reduce the sensitivity of radio device.Further, reduced the problem of hinge fraction.
Referring to Figure 16 and Figure 17, the structure as the antenna lower casing mount type portable radio device of the object of the invention will be described below.
In Figure 16 and Figure 17, numeral 10 is portable phone units that the microphone of the loud speaker of earpiece unit and microphone unit is installed, and this portable phone unit 10 comprises a lower casing 30 and upper casing 20, and the hinge fraction 40 that lower casing and upper casing are rotatably combined respectively.
In lower casing 20, be equipped with: microphone 22, the speech that sends from the user of portable phone unit 10 with input as a microphone unit; A switch, be used for portable phone unit 10 electric power starting and close; Operation push-button 24 comprises the digital keys that is used for the alphanumeric character input; And the function button that is used to select and carry out various functions.Device has an antenna seating part 21 on a side of lower casing 20, and the overwhelming majority of antenna 15 is placed in wherein.Further, shown in the cutaway view among Figure 17, inside at lower casing 20, a main circuit board 26 is installed, electronic unit 28 is installed on this circuit board, as be used to handle the CPU of various signals, or be used for the memory of storing various information, main circuit board 26 is supported and is fixed in the lower casing 20 by strutting piece 29.And the feeder line 52 of antenna 50 is connected on the circuitous pattern of main circuit board 26, and an electrical grounding wire 54 of antenna 50 is connected on the antenna ground plate 27.Then, antenna ground plate 27 is electrically connected on the lower casing 20 by strutting piece 29.And then, lay among unit 70 ＇ in the battery pack of lower casing 20, lay such as battery pack 80 ' heavier unit, and the center of gravity of portable phone unit 10 is on lower casing 20 1 sides.Therefore, when using portable phone unit 10, when the user held lower casing 20, portable phone unit 10 was more stable, and undesirable power can not be applied on the hinge 40, and this is best.
In upper casing 30, lay the display part 34 of the loud speaker 32 of answering with the user who is used for portable phone unit 10, portable phone unit 10 and be connected with loud speaker 32 and the second circuit board of display part 34 as earpiece unit.And then, figure electrical ground on the second circuit board 36 and upper casing 30 electric insulations, and second circuit board 36 is connected on the main circuit board 26 by the inside of a flexible board (not shown) that is connected to each circuit board by hinge 40, and the various signal of telecommunication sends between each plate and receives.
Hinge 40 rotatably is connected to each other lower casing 20 and upper casing 30, when using portable phone unit 10, opens this two shells at a predetermined angle, for example is slightly less than 180 ° angle, uses then.Preferably angle is provided with properly when being placed on microphone 22 near the mouth, loud speaker 32 is positioned near the ear just.
And then hinge 40 is electrically insulated from each other lower casing 20 and upper casing 30, correspondingly, and upper casing 30 and lower casing 20 electric insulations.
Antenna 50 is the whip antennas that can be elongated and pack up, and when antenna was packed up, the outside was stayed at the top of antenna 50, and antenna 50 is stowed in antenna and lays (Fig. 2) in the portion 21.And then when portable phone unit 10 was used, antenna 50 was extracted on shell 30 and lid rear surface 31 1 sides in the face of the surface opposite of human body.Then, when antenna 50 is elongated, as shown in figure 17, between the lid rear surface of antenna 50 and upper casing 30, form predetermined angle θ 1.
According to said structure, in the portable radio device as the object of the invention, because antenna 50 is placed on lower casing 20 1 sides that main circuit board is installed, antenna gain is not reduced, and the sensitivity of radio device is not lowered.
In above-mentioned Foldable portable radio device, because shell is folded, under folding situation, the thickness of device almost becomes original twice, therefore, requires to reduce more the thickness of shell.
In this connection, in the shell of this Foldable portable radio device, the basic element of character such as microphone, receiver and various push-button switch or display floater etc. is installed to high-density, and because the reduction of size, the installation region is narrow, and it all concentrates layer mode to be constructed with each parts.Therefore, the thickness of shell almost is reduced to the limit, and it is very difficult further to reduce thickness in this case.
Therefore, when the mounting arrangement of parts is changed or when using thicker parts, must overcome the problem of shell by the thickness that increases device.
And then in this connection, under the situation of the portable phone unit that the mode that is unlocked with upper casing and close is used, portable phone unit is placed on the plane such as desk usually, and upper casing is held open state in this case.
In conventional portable phone unit, in this case, with the part of plane contact only be the lower surface of lower casing.Therefore, when portable phone unit is placed under the situation that upper casing is held open, bad stability, and telephone device tilts to upper casing one side easily, because the telephone device that lower casing is opened is only supported by the lower surface of lower casing.
Figure 18 is the figure that is used to explain this situation, and roughly is presented under the situation that shell is held open conventional portable phone unit is placed on such as the situation on the plane of desktop.In the figure, portable phone unit 10 is in upper casing 30 and is opened in the maximum state apart from lower casing 20 around the hinge 40 as pivot, yet the rear surface 30 of upper casing 30 in this case, " is in the state that the horizontal plane T with respect to desktop waves.Support that the part of portable phone unit 10 only is the bottom of lower casing 20.Therefore, in this case, because portable phone unit 10 contact desktops is regional less, so bad stability, portable phone unit 10 is easy to.
And then when portable phone unit is placed under the state that upper casing 30 is held open, in fact the weight of upper casing be applied on the hinge 40, and therefore, hinge 40 is easy to fracture.And then, under the situation in antenna being placed in upper casing one side, having in the very heavy weight conventional portable phone unit at upper casing self, this trend is more obvious.
And in this connection, under the situation of the portable radio device in antenna being placed in lower casing one side, hand-held part is the part of lower casing.In this case, shown in Fig. 9 B, the possibility that exists hinge to be caught by thumb and forefinger with maximum collapse.In this case, forefinger inadvertently contacts with antenna, and when finger touching antenna, antenna gain is lowered, and the sensitivity of radio device is lowered.
And then, in this connection, by this way antenna 50 is being placed under the situation of the portable radio device 10 in the lower casing 20, battery pack 80 ' be placed at first in lower casing 20 1 sides, this can be as seen from Figure 17, because battery pack 80 ' be placed in fully on the Width, on the Width of lower casing 20 from a side surface portion to another side surface portion, antenna 50 is installed on the thickness direction of lower casing 20.
Therefore, the thickness of lower casing 20 is increased, and is unfavorable for reducing at double the needs of the thickness of portable radio device 10 inevitably.
And, for reduce size, reduce weight and improve portable, in the shell of portable radio device, comprise radio circuit circuit board, installed to high-density such as the inevitable parts and the various push-button switch of microphone.And then when antenna is placed so that its shell-side elongation outside and when packing up, for the guide member of additional antenna in the enclosure, support plate supports the zone of circuit board to be reduced inevitably, and therefore, the installation region of circuit board is reduced inevitably.Therefore, be difficult to intended function and new function are set to portable radio device.
And then, when attempt thickness be provided with on by the side of attenuate greatly with the shell that reduces size and weight lay antenna lay portion the time, the intensity of shell is lowered, especially under the situation of Foldable portable radio device, be difficult to guarantee to bear the intensity of the shell of opening and closing many times.
And then, when fixing up an aerial wire near the circuit board of attempting to comprise radio circuit, because the influence of various circuit noises on the circuit board, so produce the possibility that antenna performance is lowered, on this circuit board, electronic unit is installed, for example is used to handle the CPU of various signals or the memory of storing various information.
Summary of the invention
In light of this situation, realize the present invention, the object of the present invention is to provide a kind of Foldable portable radio device, wherein, when the thick space of laying is part when needing, under the situation that does not increase device thickness, the thickness of device can reduce when shell is folded.
And then, realize the present invention in light of this situation, and the purpose of this invention is to provide a kind of portable phone unit, even wherein be placed under the state that upper casing is held open at portable phone unit, its stability is also fine, and is difficult to, and hinge is difficult to the generation problem.
And, in light of this situation, realize the present invention, the purpose of this invention is to provide a kind of portable phone unit, wherein when lower casing had the shape of the very difficult Contact antenna of forefinger, forefinger is Contact antenna not, therefore, can fully obtain antenna gain.
And then, the invention solves this problem, the purpose of this invention is to provide a kind of portable radio device, wherein antenna 50 is placed in lower casing 20 1 sides, so that do not reduce antenna gain, and can realize the reduction of the thickness of portable radio device 10.
And then, in view of above-mentioned condition, realize the present invention, the purpose of this invention is to provide a kind of portable radio device, wherein can guarantee the installation region predetermined in the circuit board and the predetermined strength of shell, and the noise of various circuit does not influence antenna on the circuit board.
To achieve these goals, according to a first aspect of the invention, a kind of portable radio device comprises:
One first shell;
One second shell;
A hinge rotatably links together first and second shells respectively;
A convex shaped part is arranged on the inner surface of first shell, and protrudes from inner surface; And
A concavity portion is arranged on the inner surface of second shell;
Wherein, when first and second shells were folded, convex shaped part and concavity portion matched.
In this portable radio device, when first shell and second shell were folded, the convex shaped part that stretches out from first inner surface of outer cover was engaged in respect to the convex shaped part setting and is formed among the concavity portion on second inner surface of outer cover.Therefore, even when in first shell, can not obtain parts enough lay the space time, can lay these parts by using the additional space in first shell that forms by convex shaped part, and for the other parts except the convex shaped part of required thickness, the thickness of first shell can maintain under the condition that is lowered.And, when in second shell, forming concavity portion, can prevent the increase of portable radio device thickness when folding each shell with respect to the convex shaped part of first shell.Therefore, when the thick space of laying is part when needing, under the condition that does not increase whole device thickness, the thickness of this device in the time of can reducing folding shell.
Preferably, according to a second aspect of the invention, at the portable radio device described in the first aspect, the telephone microphone unit that detects sound is placed in the space in first shell that is formed by convex shaped part.
In this portable radio device, when the telephone microphone unit that detects sound is placed in the space of first shell that is formed by convex shaped part, can obtain the space of laying of telephone microphone unit by the convex shaped part of part formation, and do not increase the thickness of whole device, and can be reduced in the thickness of portable radio device when folding, wherein because and the interference between other parts need thickness at this place.And then, when the telephone microphone unit is outstanding from the surface of first shell, can increase the sound aggregation properties of sound.
And then according to a third aspect of the invention we, at the portable radio device described in the second aspect, the earpiece unit that sends sound is placed in the position of concavity portion.
In this Foldable portable radio device, when the earpiece unit that sends sound is placed in the position of concavity portion, because do not have from the part of the protrusion of surface of second shell, so feeling of answering improves, and when from the sound of earpiece unit by the convex shaped part reflex time, can hear sound at an easy rate.
And then according to a forth aspect of the invention, a kind of portable radio device comprises:
First shell is wherein laid a main circuit board;
Second shell; And
Hinge rotatably links together first and second shells respectively;
Wherein, when being placed on device on the plane under the state that second shell is opened with respect to first shell, the contact site of the bottom surface of first shell and second shell contacts with the plane.
According to said structure, except the bottom surface of lower casing, because the part of upper casing and plane contact, even when upper casing stays open the placement portable phone unit, stability is also fine, and this portable phone unit does not tilt.
And then, according to a fifth aspect of the invention,, on second shell, contact site is set near the hinge place at the portable radio device described in the fourth aspect.
According to said structure, because the weight of upper casing supported by the hinge adjacent area, so too big burden can be applied on the hinge.
And according to a sixth aspect of the invention, at the portable radio device described in the fourth aspect, contact site forms in convex shaped part.
According to said structure,, also do not have fluctuation, and stability is fine even do not increase when very high in the design accuracy of the curved surface of upper casing rear surface.
And then according to a seventh aspect of the invention, the portable radio device described in aspect the 6th forms convex shaped part on the second shell longitudinal centre line.
And, according to an eighth aspect of the invention, the portable radio device described in aspect the 6th, with the rectangular straight line of the center line of second shell on form convex shaped part.
According to said structure, for the center line of upper casing on vertically, left and right sides balance is fine, and stability improves.
And then according to a ninth aspect of the invention, a kind of portable radio device comprises:
One first shell is wherein laid a main circuit board;
One second shell; And
A hinge rotatably links together first shell and second shell respectively;
Wherein, when placing this device in the plane under the state of opening with respect to first shell at second shell, the contact site of the following side of the first shell lower surface and second shell contacts with the plane.
According to said structure, because only the part of the bottom of the opposite side of lower casing lower surface hinge and upper casing and plane contact are even have some design mistakes or have uneven part on the lower surface of lower casing, irrelevant therewith, stability is also fine, and this device can not tilt.
And then according to the tenth aspect of the invention, the portable radio device described in aspect the 9th is provided with contact site near hinge on second shell.
According to said structure, because the weight of upper casing is by the adjacent domain support of hinge, so overcharge can not be applied on the hinge.
And, according to an eleventh aspect of the invention, the portable radio device described in aspect the 9th, contact site is molded in the convex shaped part.
According to said structure, very high even the design accuracy of upper casing rear surface curved surface is not increased to, do not have fluctuation yet, stability is fine.
And then, according to a twelfth aspect of the invention, in the portable radio device described in the tenth one side, on the second shell longitudinal centre line, form convex shaped part.
And, according to a thirteenth aspect of the invention, in the tenth portable radio device described on the one hand, with the rectangular straight line of the center line of second shell on form convex shaped part.
According to said structure, for the longitudinal centre line of upper casing, left and right sides balance is fine, and stability improves.
And then according to a fourteenth aspect of the invention, a kind of portable radio device comprises:
One first shell is wherein laid antenna and main circuit board;
One second shell;
A hinge rotatably links together first and second shells respectively; And
The first concavity portion is used to place a finger, and it is laid in the portion at the antenna of laying antenna of first shell and forms.
According to said structure, when grasping portable radio device,, places in the concavity portion on finger because unconsciously being placed on finger, can prevent to point Contact antenna, therefore, do not reduce antenna gain.
And then, when carrying out call, grasp under the situation of portable radio device, because finger contacts with concavity portion, even portable radio device is not held on to, it also is difficult to landing from hand, therefore, has also increased and has held characteristic.
Preferably, according to a fifteenth aspect of the invention, the portable radio device described in aspect the 14, the curvature of concavity portion is the curvature of finger cross sectional shape.
According to said structure, the finger that can easily finger be placed on portable phone unit is placed in the concavity portion, therefore, has prevented the finger Contact antenna, thereby, do not reduce antenna gain.And, increased and held characteristic.
And then according to a sixteenth aspect of the invention, the portable radio device described in aspect the 14 also is included in antenna and lays the second concavity portion that forms on the part of the opposite side on first shell of portion.
According to said structure, because the people has the custom of holding the part that is considered to the narrowest, and because concavity portion also forms on opposition side, place a part that forms between the concavity portion at finger on this part and antenna one side and be considered to narrow, part between them is unconsciously held, therefore, further guarantee to use the finger on antenna one side to place concavity portion.
And then, further increased and held characteristic.
And according to a seventeenth aspect of the invention, a kind of portable radio device comprises:
One first shell is wherein laid antenna and main circuit board;
One second shell;
A hinge rotatably links together first and second shells respectively;
An antenna is laid portion, lays the antenna that is provided with along a side of first shell; And
Lay the battery pack that is provided with between the portion at the another side of first shell and antenna and lay the unit.
According to said structure, antenna and battery pack are not overlapping mutual vertically, and because antenna and battery pack are arranged parallel to each other, can obtain smaller portable radio device.
Preferably, according to an eighteenth aspect of the invention, the portable radio device described in aspect the 17 also is included in battery pack and lays a flange that is provided with along the antenna portion of laying in the unit.
Because antenna is placed in lower casing one side,,, can guarantee the rigidity of lower casing by said structure although require to increase the intensity of lower casing.
And then according to a nineteenth aspect of the invention, a kind of portable radio device comprises:
An antenna part on shell one side;
A circuit board that in shell, is provided with;
First screen unit that in shell, is provided with; And
The secondary shielding unit that between antenna part and circuit board, is provided with,
Wherein first screen unit and secondary shielding unit have shielded the electrical noise from circuit board section.
According to this structure, can prevent the harmful effect of circuit board significantly to antenna.
Preferably, according to a twentieth aspect of the invention, the portable radio device described in aspect the 19, at least one the enterprising row metal evaporation in first masked segment and secondary shielding part.
According to this structure, can prevent the harmful effect of circuit board significantly to antenna.
And then according to a twenty-first aspect of the invention, a kind of portable radio device comprises:
An antenna that on shell one side, is provided with;
An antenna that is used to lay antenna is laid portion;
A circuit board that in shell, is provided with;
A supporting bracket that is used to support circuit board; And
An auxiliary support plate that is installed in the shell, so that supporting bracket extends to the near zone that antenna is laid portion, auxiliary support plate marks off a space of laying antenna and a sidepiece of inner surface of outer cover, and circuit board and antenna conductively-closed.
According to this structure, when using said structure, for example after the guide member with antenna is connected to shell, the additional support plate is installed in the shell, supporting bracket can be extended the adjacent domain that antenna is laid portion.Therefore, can increase the installation region of circuit board.And then, by this additional support plate, can increase the intensity that antenna is laid the shell of portion is housed, and can prevent the harmful effect of circuit board antenna.
Preferably, according to a twenty-second aspect of the invention, at the 20 portable radio device described on the one hand, one of at least enterprising row metal evaporation in supporting bracket and additional support plate.
According to this structure, can prevent the harmful effect of circuit board significantly to antenna.
And then according to a twenty-third aspect of the invention, a kind of Foldable portable radio device comprises:
One first shell;
One second shell;
A hinge rotatably links together first and second shells respectively;
Be arranged in first shell, one side and lay portion with an antenna laying antenna;
Be arranged on a circuit board in first shell;
The supporting bracket that is used for the support circuit plate; And
Be installed in an auxiliary support plate in first shell, so that supporting bracket extends to the adjacent domain that antenna is laid portion, the additional support plate marks off the space of laying antenna, and a sidepiece of first inner surface of outer cover, and circuit board and antenna conductively-closed.
According to this structure, even in a shell of laying the circuit board that comprises the radio circuit that CPU or memory are installed, antenna is set, the expansion of circuit board installation region also is possible, and by the additional support plate, the intensity of shell can be increased, and the harmful effect of circuit board can be prevented antenna.
Preferably, according to a twenty-fourth aspect of the invention, according to the portable radio device of the 23 aspect, the enterprising row metal evaporation of at least one in supporting bracket and additional support plate.
According to this structure, can prevent the harmful effect of circuit board significantly to antenna.
Description of drawings
Figure 1A and Figure 1B are that Figure 1A is a front view according to the general shape figure of a kind of Collapsible mobile telephone device of first embodiment, and Figure 1B is an end view;
Fig. 2 is the profile perspective view of demonstration according to the folded state of the Collapsible mobile telephone device of first embodiment;
Fig. 3 is the view that shows according to the telephone microphone unit installment state of first embodiment;
Fig. 4 A and 4B are the views that shows according to the installation portion of the earpiece unit of first embodiment and phone transmitter unit, and Fig. 4 A is the microphone installation portion of lower casing, and Fig. 4 B is the receiver installation portion of upper casing;
Fig. 5 A and 5B use local figure to show the state that the jut according to the microphone installation portion of the portable phone unit of first embodiment matches with the concavity portion of receiver installation portion, Fig. 5 A represents the state that upper casing and lower casing are opened, and Fig. 5 B represents the state that each shell is folding;
Fig. 6 A is the end view according to the portable phone unit of second embodiment of the invention, and Fig. 6 B is a front view;
Fig. 7 A and 7B show that prevailingly the portable phone unit according to second embodiment is placed state on the table when opening, Fig. 7 A is to use the situation of the convex shaped part 230A of the part of lower casing 220 bottoms and upper casing rear surface, and Fig. 7 B is to use the situation of the convex shaped part 230A of the whole bottom of lower casing 220 and upper casing rear surface;
Fig. 8 A is the end view according to the whole portable phone unit of third embodiment of the invention; Fig. 8 B is its front view;
Fig. 9 A and 9B typically show the state of holding of portable phone unit, and Fig. 9 A shows that Fig. 9 B shows the state of holding of conventional pocket telephone according to the state of holding of the portable phone unit of third embodiment of the invention;
Figure 10 is the front view according to the portable phone unit of another example of the 3rd embodiment;
Figure 11 A, 11B, 11C and 11D show that the upper casing according to the portable phone unit of the 4th embodiment overlaps pent state on the lower casing, Figure 11 A is an end view of laying the lower casing of battery pack, Figure 11 B is a plane graph, Figure 11 A observes from bottom surface side, Figure 11 C is a plane graph of observing the drain pan that has taken out battery pack from bottom surface side, and Figure 11 D is the front view of Figure 11 B;
Figure 12 A and 12B are the whole profiles that shows according to the Collapsible mobile telephone device of the 5th embodiment, and Figure 12 A is a front view, and Figure 12 B is an end view;
Figure 13 shows according to the main circuit board of the 5th embodiment and the perspective view of second circuit board;
Figure 14 is the side perspective view according to the back interior surface of the lower casing of the 5th embodiment;
Figure 15 is the side perspective view according to the back exterior surface of the lower casing of the 5th embodiment;
Figure 16 is the perspective view of conventional Foldable portable radio device;
Figure 17 is a cutaway view, typically shows the structure of conventional Foldable portable radio device; And
Figure 18 is presented at conventional Foldable portable telephone device prevailingly and places it in state on the desktop under the state of opening.
Embodiment
Referring to accompanying drawing, first embodiment according to Foldable portable wiring device of the present invention will be described below.In first embodiment, as one of Foldable portable wiring device concrete example, a kind of Collapsible mobile telephone device will be described in detail.
Herein, Figure 1A and Figure 1B are the views of the monnolithic case of a Collapsible mobile telephone device, and Figure 1A is a front view, and Figure 1B is an end view, and Fig. 2 is the profile perspective view that shows the folded state of this Collapsible mobile telephone device.
The structure of the Collapsible mobile telephone device 100 of present embodiment will be described at first, below.Shown in Figure 1A and Figure 1B, in the Collapsible mobile telephone device 100 of present embodiment, shell is divided into upper casing (second shell) 110 and lower casing (first shell) 120, by hinge 130 this upper casing 110 rotatably is connected respectively with lower casing 120.When the upper casing 110 of Collapsible mobile telephone device 100 rotates around hinge 130, portable phone unit 100 can be folded to that upper casing 110 contacts with lower casing 120 or roughly with lower casing 120 position contacting on, therefore, it can be under as shown in Figure 2 the folded state.
In the upper casing 110 of this Collapsible mobile telephone device 100, installation has the earpiece unit that is used to send such as the receiver (loud speaker) 112 of the sound of speech, with information display section 114 such as display panels, and in lower casing 120, installed and had telephone microphone unit, keyboard operation portion 124 and the battery 126 that is used to detect such as the microphone 122 of the sound of speech.
And then on a side surface of lower casing 120 (left side of Figure 1A), the antenna installation portion 142 of laying antenna 140 is set to almost the parallel longitudinal with lower casing 120.This antenna 140 for example is a whip antenna, is tensile, and is installed in the lower casing 120.Promptly, when it is elongated, antenna 140 extends by extracting out along the direction of upper casing 110, shown in Figure 1A, 1B, and when being used away from the direction of human body, on the other hand, when antenna is placed, as shown in Figure 2, outside a top 140a is retained in,, the other parts of antenna 140 lay in the portion 142 and being placed in antenna.
In the button operation portion 124 of lower casing 140, comprise a switch that is used for portable phone unit 100 electric power startings/close, be used for the button of alphanumeric and character input and be used to select and carry out the function button of various functions.
On the back of button operation portion 124, heavier battery 126 is installed removably, and when the position of centre of gravity of portable phone unit 100 is positioned on the lower casing 120, realizes the stability that grips.
And then, inside at lower casing 120, lay one and comprise the main circuit board (not shown) of a radio circuit, the microphone 122 of telephone microphone unit and the panel-switch of button operation portion 124, the electronic unit such as the memory of CPU that is used to carry out various signal processing or storing various information is installed on described radio circuit.These parts are by being fixed on the inside of lower casing 120 with lower casing 120 integrally formed supporters, and in this connection, battery 126 is mounted overlappingly with the installation site of microphone 122 on thickness direction.
And then, in the inside of upper casing 110, lay the second circuit board (not shown) of the moving circuit of body that comprises information display section 114 and the loud speaker 112 of earpiece unit, and be fixed in the upper casing 110 by supporter in an identical manner.By a flexible board (not shown) above-mentioned main circuit board and second circuit board are connected to each other, and between each circuit board, carry out the transmission and the reception of the various signals of telecommunication.In this connection, the inside of flexible board by hinge 130 with the circuit board combination with one another together.
Herein, in above-mentioned portable phone unit 100 because antenna 140 is installed in the lower casing 120, thus its advantage be be placed in lower casing in the distance that is connected of radio circuit enough lack, can suppress power consumption, and can increase the sensitivity of reception.
Then, in the Collapsible mobile telephone device 100 of constructing as mentioned above, telephone microphone unit and the earpiece unit mounting structure on each shell 110 and 120 will be described.
Telephone microphone unit in the present embodiment, its installation situation as shown in Figure 3 comprises: by being inserted into the microphone 122 that is fixed in the button operation portion 124 integrally formed flanges 121 with the inner casing 120a of lower casing 120; Transmitting element (not shown), the information such as speech that is used for being obtained by microphone 122 inputs to main circuit board.In the microphone installation portion 128 of the microphone 122 in lower casing 120 is installed, because battery 126 is installed in the lateral surface of lower casing 120, so the adjustment of thickness is especially strict, and because the thickness t m of microphone 122 self, the thickness of the microphone installation portion 128 of lower casing 120 must be provided with greatlyyer.
Therefore, in the present embodiment, the microphone installation portion 128 of lower casing 120 is formed as the convex with smooth surface, and this convex has the h1 of local thickness from this case surface A projection shown in Fig. 4 A.Therefore, except the thickness of microphone installation portion 128 was necessary, for the zone of lower casing 120, portable phone unit 100 can be small-sized, and does not increase thickness.And then when microphone installation portion 128 projections, the sound convergence characteristics of speech is improved, and because the convex shaped part of projection is formed by smooth surface, and the feeling of contact improves, and shape is outstanding on aesthetic feeling.
On the other hand, in the earpiece unit of upper casing 110, a receiver installation portion 116 forms thickness h
2(h
2＞h
1) concavity, shown in Fig. 4 B, the receiver of the loud speaker 112 with earpiece unit is installed in receiver installation portion 116, and in this concavity when folding the thickness h of the microphone installation portion 128 of lower casing 120
1Can be engaged.By this way, when receiver installation portion 116 was formed concavity, because there is not jut, feeling of answering improved, and when from the sound of earpiece unit by the recess reflex time, sound can be heard at an easy rate.In this connection, when on the position of a side that the receiver main body is installed in the center of departing from receiver installation portion 116 a little, avoided reducing of on short transverse installing space by recess.
As mentioned above, when microphone installation portion 128 and receiver installation portion 116 form concavity and convex respectively, when portable phone unit 100 was folded, the protuberance of microphone installation portion 128 was engaged in the recess of receiver installation portion 116.This cooperation situation is presented among Fig. 5 A and the 5B by using phantom.Fig. 5 A shows the state that upper casing 110 and lower casing 120 are opened, and Fig. 5 B shows the state that upper casing 110 and lower casing 120 fold.
Shown in Fig. 5 A, microphone installation portion 128 is from the inside surface A rising height h of lower casing 120
1, receiver installation portion 116 is from the recessed degree of depth h of inner surface B of upper casing 110
2Then, when each shell 110 and 120 was folded, shown in Fig. 5 B, microphone installation portion 128 and receiver installation portion 116 were also overlapping toward each other, and the convex shaped part of microphone installation portion 128 coupling is in the concavity portion of receiver installation portion 116.Therefore, can prevent the increase of portable phone unit 100 thickness when folding, even and need thickly when laying the space in the part, also can realize the reduction of thickness.
In this connection, in the above-described embodiments, microphone installation portion 128 is formed convex, and receiver installation portion 116 is formed concavity, yet corresponding to the variation of design, these concavities and convex can be suitable opposite configuration.And then, not only for microphone or receiver, and, when in the enclosure convex and concavity being set, can obtain the increase of local thickness, and can realize the reduction of integral thickness for other installing component in an identical manner.
Fig. 6 A and 6B show according to second embodiment upper casing of portable phone unit is opened to the view of maximum state from lower casing, and Fig. 6 A is its end view, and Fig. 6 B is its front view.
In the accompanying drawings, numeral 210 is portable phone units, comprises lower casing 220, upper casing 230 and with they hinge 240 rotatably connected to one another.Except the shape of upper casing 230, all other parts are identical with Figure 16.That is, lower casing 220 is equipped with microphone 222 with the speech of input from portable phone unit 210 users, and operation push-button 224 and antenna installation portion 221.As operation push-button, operation push-button 224 comprises the switch that is used for portable phone unit 210 power initiations/close, be used for the digital keys of alphanumeric character input and be used to select and carry out the function button of various functions.Antenna installation portion 221 is installed on the side of lower casing 220 as shown in drawings, and has laid all remainders except that the part on antenna 250 tops therein.In upper casing 230, loud speaker 232 and display part 234 be installed in front side surface 230 ' on.Hinge 240 is rotatably combined lower casing 220 and upper casing 230 respectively, and makes lower casing 220 and upper casing 230 electric insulations.When portable phone unit 210 was used, these two shells were opened with predetermined angle, for example slightly less than 180 ℃ angle.Antenna 250 is the whip antennas that can extend and pack up, and when antenna was packed up, antenna 250 was placed in antenna and lays in the portion 221, reserved its top.And then when portable phone unit 210 was used, the direction of antenna 250 rear surface 231 of 230 in contrast to human body along shell was drawn out of.Then, when antenna 250 is elongated, as shown in figure 17, between the back cap surface 231 of antenna 250 and upper casing 230, form predetermined angle theta 1.
In this portable phone unit 210, according to a second embodiment of the present invention, in the rear surface of upper casing 230, promptly " (hereinafter being called the upper casing rear surface) goes up and forms convex shaped part 230A in the leading flank 230 ' facing surfaces 230 with installation loud speaker 232 and display part 234.Convex shaped part 230A is set to this size, so that under the situation that upper casing 230 is opened from lower casing 220, when being placed on upper casing 230 on the plane, the top contact plane of convex shaped part 230A except the bottom of lower casing 220.When forming this convex shaped part, under situation about under the state that upper casing 230 is opened from lower casing 220 upper casing 230 being placed on the desktop, because the top of the convex shaped part 230A except the bottom of lower casing 220 contacts with desktop, so support the device of the zone of portable phone unit 210 greater than routine, therefore, stability improves.
Optimally, when the number that forms point-like and convex shaped part as convex shaped part 230A was 1, convex shaped part 230A was arranged on the longitudinal centre line of upper casing 230.In view of the above, the contact area maximum of desk, and portable phone unit 210 is stable.
In an identical manner, when convex shaped part 230A is the number of point-like and convex shaped part when being 2, preferably, convex shaped part 230A be set at the rectangular straight line of center line on, and with the position of center line symmetry on.And then, when convex shaped part 230A is line style, preferably, convex shaped part 230A be set at the rectangular straight line of center line on.In either case, the contact area maximum of desktop, and by center line realization left and right sides balance, and portable phone unit 210 is stable.
Fig. 7 A and 7B show that prevailingly the portable phone unit 210 shown in Fig. 6 A and 6B is placed on the table state at upper casing 230 when lower casing 220 is opened.Fig. 7 B is whole bottom and the upper casing rear surface 230 of portable phone unit 210 by lower casing 220 " an example supporting of convex shaped part 230A; Fig. 7 A is the part of portable phone unit 210 by lower casing, specifically is the bottom side 220A and the upper casing rear surface 230 of lower casing 220 bottom surfaces " an example supporting of convex shaped part 230A.Bottom 220A is set on the bottom of lower casing 220, and this is the opposition side that is connected to a side of hinge 240.
In the accompanying drawings, in both cases, portable phone unit 210 is in upper casing 230 and is opened under the maximum state from lower casing 220 around the hinge 240 as pivot, and as can be seen, in this state, except lower casing 220, upper casing rear surface 230 " convex shaped part 230A contact with the horizontal plane T of desktop.
In view of the above because the top of this convex shaped part also contacts with desktop except the bottom of lower casing 220, so the zone of supporting portable phone unit 210 greater than conventional equipment, correspondingly, it is stable.
And then even place portable phone unit 210 under the state that upper casing 230 is opened, because the weight of upper casing self is applied on the desktop, hinge 240 is not born weight, so the problem of hinge 240 is difficult to occur.
Under the situation of Fig. 7 B, originally need make all bottoms of lower casing 220 very smooth, and keep so, when using portable phone unit 210 when any reason causes out-of-flatness, the stability possible deviation, yet, in contrast, under the situation of Fig. 7 A, because portable phone unit 210 is supported by the bottom 220A of lower casing 220 bottom surfaces and the convex shaped part 230A of upper casing rear surface, so the part between them is higher than desktop, therefore, even any reason when portable phone unit 210 uses causes out-of-flatness, can not influence stability yet.
Fig. 7 A and 7B show convex shaped part 230A are formed on example on the upper casing rear surface definitely, yet do not need convex shaped part all the time.
A third embodiment in accordance with the invention is shown in dotted line 230B among Fig. 7 A and the 7B, when upper casing rear surface 230 " curved surface when being curved surface by convex shaped part 230A top, also can obtain identical effect.
In the above description, the example that antenna 250 is arranged on a kind of portable phone unit in lower casing 220 sidepieces has been described, yet, certainly, the present invention is not limited to this, do not need to illustrate that it can also be applied to antenna 250 is arranged on portable phone unit in upper casing 230 1 sides.When being applied to this portable phone unit, its upper casing be we can say its better effects if owing to the deadweight of antenna 250 is increased weight.
And then, when the present invention is applied to radio device that its upper casing except the example of portable phone unit is opened and closed, can be suitable for equally.
Fig. 8 A and 8B show that the upper casing according to the portable phone unit of the 3rd embodiment is opened to maximum state from lower casing, and Fig. 8 A is its end view, and Fig. 8 B is its front view.
In the accompanying drawings, numeral 310 is portable phone units, comprises lower casing 320, upper casing 330 and with they hinge 340 rotatably connected to one another.Except the shape of lower casing 320, identical among the shape of all functions of lower casing 320 and upper casing 330 and hinge 340 and function and Figure 16.That is, lower casing 320 is equipped with the microphone 322, operation push-button 324 and the antenna that are used to import from portable phone unit 310 users' speech and lays portion 321.As operation push-button, operation push-button 324 comprises a switch being used for portable phone unit 310 electric power startings/close, be used for the digital keys of alphanumeric character input and be used to select and carry out the function button of various functions.As shown in the figure, antenna is laid portion 321 and is set on the side of lower casing 320 sides, and therein except the part on antenna 350 tops all remainders be placed in wherein.In upper casing 330, loud speaker 332 and display part 334 are installed on the front surface.Hinge 340 rotatably makes up lower casing 320 and upper casing 330 respectively, and lower casing 320 and upper casing 330 are electrically insulated from each other.When using portable phone unit 310, these shells can be opened with predetermined angle, for example slightly less than 180 ° angle, and are used.Antenna 350 is the whip antennas that can extend and pack up, and when antenna was packed up, antenna 350 was placed in antenna and lays in the portion 321, reserved its top.And then 310 when being used when portable phone unit, and antenna 350 deviates from human body and is drawn out of along the direction of the rear surface 331 of shell 330.Then, when antenna 350 is extended, as shown in figure 17, between the back cap surface 331 of antenna 350 and upper casing 330, form predetermined angle theta 1.
In this portable phone unit 310, according to the present invention, the profile that antenna is laid portion 321 is not as being shaped to like that with the shape shown in the dotted line of smoothed curve 321A ' of routine, but forms the concavity portion shown in the with dashed lines 321A.When curvature equaled to point the curvature of shape of cross section or is not less than it, the shape of this concavity portion was preferred.According to the concavity cage structure of this shape, finger is easy to be placed in the concavity portion, and when portable phone unit 310 was used, the user of portable phone unit 310 unconsciously was placed on forefinger in the concavity portion.And then when forefinger was placed in the concavity portion, just in time the jut 321C above concavity portion meshed with finger, even portable phone unit is not hung on to, its also is difficult to landing, therefore, has increased and has held characteristic.
Fig. 9 A explicit user is held Fig. 8 A of the 3rd embodiment and the state of the portable phone unit 310 shown in the 8B naturally with the right hand.As shown in the figure, the user is placed on forefinger among the 321A of concavity portion of lug boss 321C below as can be seen.This is to be positioned at finger just to place the reason that the part of the lug boss 321C on the concavity 321A of portion is blocked finger, and forefinger is difficult to be placed on jut 321C and the top antenna part thereof by this way, and therefore, forefinger is placed in the concavity portion naturally.Thereby forefinger can Contact antenna.
Figure 10 shows another example of this embodiment.The 321B of concavity portion yet is formed in 321B ' portion, and this one is near the relative position of the lower casing 320 of the portion of laying 321 of laying antenna 350.
According to said structure, because the people gets used to unconsciously catching the narrowest position, when also forming the 321B of concavity portion on the relative 321B ' of portion on the opposition side of the 321A of concavity portion that lays portion 321 at antenna, the 321A of concavity portion is the shortest on lower casing 320 to the distance of the 321B of concavity portion, therefore, this the narrowest position is booked, thereby the possibility of pointing on the finger placement concavity 321A of portion that is placed on antenna one side further increases.
And then, according to this structure,,, to compare with the situation that does not have concavity portion because the user catches the narrowest position even be under the situation of left-handed person the user, thumb is placed in finger on antenna one side, and to place the possibility of the concavity 321A of portion bigger.
Carried out above-mentioned explanation by the example that uses portable phone unit, yet the present invention is not restricted to this, when device be one can hand have the device of antenna the time, can be suitable for equally.
By using Figure 11 A, 11B, 11C and 11D, various details the 4th embodiment.
Figure 11 A, 11B, 11C and 11D show that the upper casing of portable phone unit is closed and overlaps state on the lower casing, Figure 11 A is the end view that the lower casing of battery pack is installed, Figure 11 B is a plane graph, wherein Figure 11 A observes from bottom surface side, Figure 11 C is a plane graph of observing the lower casing that has taken out battery pack from bottom surface side, and Figure 11 D is the front view of Figure 11 B.
In the accompanying drawings, numeral 410 is portable phone units, and this portable phone unit 410 comprises lower casing 430 and upper casing 420, and these shells are distinguished the rotatably hinge 440 of combination.
In this portable phone unit 410, according to the present invention, battery pack is laid unit 470 and is placed in antenna abreast and lays a side of portion 421.That is, as what can find out from accompanying drawing, battery pack is laid unit 470 and is installed in antenna and lays between the opposite side surface element 423 of portion 421 and lower casing 420.Then, lay in the unit 470, be provided with a projection 475, power supply spring terminal 476 and nameplate 478 with sliding button 474 interlockings in this battery pack.Numeral 479 is I/O terminals, and it is sealed by a lid usually.
In aforesaid way, according to this embodiment, thicker relatively antenna and battery pack are not overlapping up and down as shown in figure 17, but therefore parallel installation, can realize small-sized portable radio device.
And then, shown in Figure 11 A, because the side only in battery pack 480 sides exposes, so be difficult to perceive the recoil strength of installation.
Then, because antenna 450 is installed in lower casing 420 1 sides, though require to increase the intensity of lower casing 420.In order to ensure the rigidity of lower casing 420, lay in battery pack and to lay portion 421 along antenna in the unit 470 and be provided with a flange 472.
According to this structure, can guarantee the rigidity of lower casing 420, and can satisfy above-mentioned requirements.
In the above description, described an example of portable phone unit, yet the present invention is not restricted to this, still, when this device is when having the radio device of an antenna and a battery pack of use, can be suitable for equally.
Referring to accompanying drawing, the 5th embodiment according to portable radio device of the present invention will be described below.In the present embodiment, as an object lesson of portable radio device, a kind of Foldable portable telephone device will be described.
Figure 12 A and 12B show a kind of monnolithic case of Foldable portable telephone device, and Figure 12 A is a front view, and Figure 12 B is an end view.
Shown in Figure 12 A and 12B, the shell of Foldable portable telephone device 500 has this structure, wherein its shell is divided into upper casing (second shell) 510 and lower casing (first shell) 520, and by a hinge 530 these upper casings 510 and lower casing 520 is rotatably made up each other.When the upper casing 510 of Foldable portable telephone device 500 during around hinge 530 rotations, the Collapsible mobile telephone device can be folded, the degree that contacts or almost contact with lower casing up to upper casing 510 and lower casing 520.
In the upper casing 510 of this portable phone unit 500, earpiece unit 512 is housed, it has a receiver to send sound (loud speaker) and the information display section 514 such as LCD panel such as speech.In lower casing 520, be equipped with one and have a microphone 522 to detect microphone unit 528, keyboard operation portion 524 and battery 526 such as the sound of speech.
And then, on a side (left side of Figure 12 A) of lower casing 520, with vertically the antenna of laying antenna 540 being housed abreast almost and laying portion 542 of lower casing 520.This antenna for example is a whip antenna, and is provided so that it can extend in lower casing 520 and shrink.That is, when it extends, shown in Figure 12 A and 12B, antenna 540 is extracted to a side of upper casing 510, and is elongated in use on the direction away from the people side, on the other hand, when packing up, the outside is stayed at the top, and antenna 540 is stowed in antenna and lays in the portion 542.At the back side of lower casing 520, heavier battery 526 removably is installed, and when the position of centre of gravity of portable phone unit 500 is on lower casing 520, can realizes holding characteristic.
In upper casing 510, be equipped with and comprise that information display section divides the second circuit board 515 (referring to Figure 13) of 514 drive circuit and the loud speaker of earpiece unit 512, these are fixed in the upper casing 510 by the strutting piece with upper casing 510 whole die castings.
In lower casing 520, the main circuit board 516 (referring to Figure 13) that comprises radio circuit and the microphone 522 of microphone unit 528 are installed, the electronic unit such as the memory of CPU that is used to handle various signals and storing various information is installed on radio circuit.These are fixed in the lower casing 520 by the strutting piece with lower casing 520 whole die castings.
And then, on the main circuit board in lower casing 520 (lower surface of main circuit board 516 among Figure 13), be provided with a plurality of switches with diaphragm.On these switches, a button piece has been installed.On button piece, be provided with a switch that is used for portable phone unit 500 electric power startings/close, such as the various button keys that are used for the alphanumeric character input be used to select and carry out the function button of various functions.
Follow key diagram 12A and 12B.The button operation portion 524 of lower casing 520 constructs by this way, and promptly the key-top of every kind of button is outstanding from the through hole that the protecgulum at lower casing 520 is provided with.
In above-mentioned portable phone unit 500, because be provided with antenna 540, enough lack so its advantage is the connection distance that is placed in the radio circuit in the lower casing 520, and can suppress power consumption at lower casing 520 sidepieces, increase receiving sensitivity.
As shown in figure 13, main circuit board 516 is connected by flexible board 518 with second circuit board 515, and carries out the transmission and the reception of various transmission signals between two circuit boards.In this connection, flexible board 518 is by the inside of hinge 530 circuit board is linked together (referring to Figure 12 A and 12B).
The surface that various electron plates 517 are installed of main circuit board 516 (upper surface among Figure 13) is relative with the supporting bracket of the following bonnet that will describe.
Figure 14 is the perspective view that shows bonnet 520a inner surface one side of lower casing, and Figure 15 is the perspective view that shows bonnet 520a outer surface one side.In this connection, in Figure 15, omitted the diagram of antenna 540.
Herein, bonnet 520a is by the synthetic resin manufacturing.As shown in figure 14, bonnet 520a has flat part 521a and side wall portion 521b.Flat part 521a can be bent.On the inner surface (in the accompanying drawings, upper surface) of flat part 521a, whole die casting support the supporting bracket 523 (referring to Figure 13) of main circuit board 516.Main circuit board 516 is in fact by supporting along the supporting walls 523a that lays the opposite side lateral vertical setting of portion's 542 1 sides with the antenna of supporting bracket 523.Supporting walls 523a is not provided with on the antenna of supporting bracket 523 is laid a side of portion 542.Progressively to increase to form the mode of flat part 521a, supporting bracket 523 is positioned in main circuit board 516 1 sides.Arrive the inner surface (upper surface in the accompanying drawing) of supporting bracket 523 and supporting walls 523a such as the metal evaporation of aluminium.
Along end one side (side vertically) side wall portion 521b is being set vertically on the Width of flat part 521a.The side wall portion 521b that antenna is laid portion's 542 1 sides forms substantial cylindrical at upside (hinge 530 1 sides), and antenna 540 is inserted into wherein.
Supporting bracket 523 does not extend to antenna and lays side wall portion 521b on portion's 542 1 sides.That is, concavity portion is divided in side wall portion 521b, adjacent flat board 521a and the end on supporting bracket 523 Widths of being laid on portion's 542 1 sides by antenna.This concavity portion be set at side wall portion 521b substantial cylindrical part 521c below.Guide the elongation of antenna 540 and the cylindrical guide member 541 of contraction to be installed in the recess in the enclosure, so that the axis of the near cylindrical part 521c of side wall portion 521b is consistent with the axis of guide member 541.
Peripheral part of main circuit board 516 (referring to Figure 13) by vertically disposed supporting walls 523a on the supporting bracket 523 and on auxiliary support plate 525 vertically disposed supplemental support wall 525a support.At this moment, electronic unit 517 (referring to Figure 13) is arranged in the space between main circuit board 516, supporting bracket 523 and the auxiliary support plate 525.Space between electronic unit 517 and the antenna 540 is shielded by the supplemental support wall 525a of auxiliary support plate 525, so that the influence that does not generate electromagnetic waves.
As mentioned above, supporting walls 523a is not arranged on the sidepiece of antenna installation portion 542 sides of supporting bracket 523 and is provided with.When supporting walls is arranged on the sidepiece of antenna installation portion 542 sides of supporting bracket 523, because supporting bracket has hindered electronic unit 517, thus must change the arrangement of electronic unit 517, and the actual installation zone (referring to Figure 13) of main circuit board 516 narrows down.At this, supporting walls 523a is not provided with on the sidepiece of antenna installation portion 542 sides of supporting bracket 523, on the contrary, supplemental support wall 525a is set on auxiliary support plate 525.That is, auxiliary support plate 525 extends to antenna with supporting bracket 523 and lays portion's 542 1 sides.In view of the above, prevented the interference between electronic unit 517 and the antenna 540, and, the installation region of main circuit board 516 can be increased.
According to aforesaid Collapsible mobile telephone device 500, when after antenna guide parts 541 are installed in bonnet 520a, auxiliary support plate 525 is installed in bonnet 520a when going up, supporting bracket 523 by auxiliary support plate 525 extend to antenna lay portion 542 near.And then so that when filling the concavity portion of bonnet 520a, the intensity of bonnet 520a (rigidity) is increased when auxiliary support plate 525 is installed.And then, when auxiliary support plate 525a shielding is between antenna 540 and main circuit board 516, prevented the harmful effect of 516 pairs of antennas 540 of main circuit board.
In this connection, the present invention is not restricted to the foregoing description, but can carry out suitable variation and modification.
For example, when shell was made of metal or the metal that comprises material, the present invention was effective.
According to this portable radio device, under the situation that first and second shells fold, when the convex shaped part from the inner surface projection of first shell is placed in the concavity portion that forms from the inner surface depression of second shell that is provided with respect to this convex shaped part, even in first shell, can not realize being used for enough spaces of laying of parts, by using the space in first shell that is formed by convex shaped part, these parts can be placed.And then, when the relative concavity portion that forms second shell with the convex shaped part of first shell, for the other parts except the convex shaped part of required thickness, first shell can be maintained on the thin thickness, and can prevent the increase of portable radio device thickness when folding each shell.Therefore, even need the thicker space of laying, under the situation that does not increase whole device thickness, can make the thickness attenuation of device when shell is folding.
And then, according to portable radio device of the present invention, when when upper casing places it on the desktop under the state that lower casing is opened, because the part of the bottom surface of lower casing and upper casing contact with desktop, so stability improves and very difficult inclination.
And, according to portable radio device of the present invention, because finger placement concavity portion is molded over the antenna of lower casing and lays near the portion, when using portable radio device, the user does not contact the antenna part of lower casing, so can avoid the influence of the reduction of antenna gain and radio wave to human body.
And then, when portable radio device is held when launching, because finger contacts with concavity portion, just in time convex shaped part is above it carried out snap-action, therefore, even portable radio device is not hung on to, it also is difficult to landing, has increased and has held characteristic.
And then, as mentioned above, according to portable radio device of the present invention, when between the opposite side surface element of laying portion and lower casing at antenna battery pack being set and laying the unit, can realize small-sized portable radio device, and, because an only side of battery pack side is exposed,, recoil strength is difficult to be felt so being installed.
And then when the antenna portion of laying in the unit of laying along battery pack was provided with a flange, the rigidity of lower casing can be guaranteed.
And then, as mentioned above,, when the supporting bracket of shell is extended, can guarantee installation region and outer cover intensity predetermined in the circuit board, and prevent that various circuit are to the harmful effect of antenna on the circuit board according to the present invention.
Claims (3)
1. portable radio device comprises:
One first shell is wherein laid antenna and main circuit board;
One second shell;
A hinge rotatably links together first and second shells respectively; With
Be used to place one first concavity portion of a finger, the antenna of laying antenna that is molded over first shell is laid in the portion.
2. according to the portable radio device of claim 1, wherein, the curvature of concavity portion is the curvature of finger cross sectional shape.
3. according to the portable radio device of claim 1, further be included in antenna and lay the second concavity portion that forms on the part of opposite side of first shell of portion.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP214664/00 | 2000-07-14 | ||
| JP214665/00 | 2000-07-14 | ||
| JP2000214586A JP2002033812A (en) | 2000-07-14 | 2000-07-14 | Folding mobile wireless device |
| JP214666/00 | 2000-07-14 | ||
| JP214586/00 | 2000-07-14 | ||
| JP236983/00 | 2000-08-04 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01125448.3A Division CN1334648A (en) | 2000-07-14 | 2001-07-14 | Portable radio terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1694368A true CN1694368A (en) | 2005-11-09 |
Family
ID=18710137
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100669295A Pending CN1694368A (en) | 2000-07-14 | 2001-07-14 | Folding mobile wireless device |
| CNA2005100669308A Pending CN1694369A (en) | 2000-07-14 | 2001-07-14 | Folding mobile wireless device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100669308A Pending CN1694369A (en) | 2000-07-14 | 2001-07-14 | Folding mobile wireless device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2002033812A (en) |
| CN (2) | CN1694368A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040013576A (en) * | 2002-08-07 | 2004-02-14 | 에스케이텔레텍주식회사 | Mobile phone having protruding earpiece |
| KR100628116B1 (en) * | 2004-08-12 | 2006-09-26 | 엘지전자 주식회사 | Spesker and Microphone Device for Mobile Phone |
| JP4957089B2 (en) * | 2006-06-13 | 2012-06-20 | 富士ゼロックス株式会社 | Sensor |
| JP5073431B2 (en) * | 2007-01-15 | 2012-11-14 | 京セラ株式会社 | Mobile terminal device |
| JP4926247B2 (en) * | 2007-06-28 | 2012-05-09 | 富士通株式会社 | Antenna built in portable terminal and portable terminal |
-
2000
- 2000-07-14 JP JP2000214586A patent/JP2002033812A/en active Pending
-
2001
- 2001-07-14 CN CNA2005100669295A patent/CN1694368A/en active Pending
- 2001-07-14 CN CNA2005100669308A patent/CN1694369A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002033812A (en) | 2002-01-31 |
| CN1694369A (en) | 2005-11-09 |
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