CN1309859A - Microphone connecting device for flip type portable telephone - Google Patents
Microphone connecting device for flip type portable telephone Download PDFInfo
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- CN1309859A CN1309859A CN98806413.8A CN98806413A CN1309859A CN 1309859 A CN1309859 A CN 1309859A CN 98806413 A CN98806413 A CN 98806413A CN 1309859 A CN1309859 A CN 1309859A
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- mobile phone
- main body
- renovating
- phone main
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0254—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets comprising one or a plurality of mechanically detachable modules
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Pivots And Pivotal Connections (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephone Function (AREA)
Abstract
A device for electrically connecting a microphone mounted on a flit cover to an audio circuit of a telephone body. The flip cover is detachable from the telephone body when an excessive force is applied thereto. A hinge apparatus includes two hinge modules each including a hinge housing, a hinge shaft having a protrusion at an end and a shaft at another end, being assembled into the hinge housing; conductive means fixedly pressed into a through hole formed along an axis of the hinge shaft; a cam hinge having opposing protrusions and opposing indents formed alternately at one side, engaging with the hinge shaft, and a through hole formed along the axis of the hinge shaft; a hinge cover mounted so as to cover an end of the hinge housing, the hinge cover having a through hole formed along the axis of the hinge shaft; and a coil spring intervening between the cam hinge and the hinge cover to provide an elastic force. The flip cover includes a first connection terminal having a plane surface, a curved surface and a tension part, wherein the tension part maintains electrical contact with the conductive means; and a microphone mounted on the flip cover.
Description
Background of invention
1. invention field
The present invention relates to flip type portable telephone, be specifically related to be electrically connected on the device of the voicefrequency circuit on the mobile phone main body being contained in the microphone of renovating.
2. the explanation of relevant technologies
Mobile phone generally is divided into strip type mobile phone and clamshell handset.It is fabulous in tonequality that clamshell handset is better than strip type mobile phone part.The reason that tonequality is fabulous is that the microphone renovated is very near end user's mouth.When the size decreases of mobile phone, when the microphone on the strip type mobile phone moved apart the speech of doing personnel selection more, this improvement was remarkable especially.Renovate and also play the protection button, prevent unconscious effect of depressing button.
Clamshell handset generally includes the mobile phone main body, renovates and will renovate the linkwork that is mechanically connected to the mobile phone main body.Clamshell handset is in the conversation stand-by state when closing when renovating, and when renovating when opening, mobile phone then is in talking state.The microphone of clamshell handset then is configured in the bottom of mobile phone main body or is configured in and renovates.
Owing to need make distance between microphone and the earpiece be maintained at about average distance between people's ear and the mouth, so the microminiaturization of mobile phone is restricted.Promptly the average distance between the earpiece of the mouth piece that will adorn microphone on the mobile phone and installation microphone should be about 14cm.When the mobile phone principal length reduces, microphone is contained in renovates upturning lid and just can increase distance.
The U.S. Patent No. 4897873 of Beutler etc. proposes a kind of clamshell phone of renovating element that has, and ring-type element or microphone utilize the general-purpose articulated mounting to be contained in this and renovate on the element.The cellular phone flip of propositions such as Beutler is fixedly connected on mobile phone, renovates and can not separate with the mobile phone main body.If on renovating, apply excessive power, then may damage and renovate, cause mobile phone not use, disconnect because renovate the microphone and the mobile phone main body of installing.
Brief summary of the invention
Clamshell handset has renovates and a mobile phone main body, comprises articulated mounting, and this articulated mounting comprises: be used for being connected in the mobile phone main body with renovating and make to renovate and be easy to the device that opens and closes with respect to the mobile phone main body; One articulated stand; One jointed shaft, the one end has protuberance, and its other end has axle, is contained in the above-mentioned articulated stand; Electric installation is configured in along in the through hole of above-mentioned jointed shaft axis formation; With the cam-type articulated elements of jointed shaft engagement and the through hole that forms along the jointed shaft axis; Cover the hinged lid of an end of above-mentioned articulated stand, above-mentioned hinged lid has the through hole that forms along above-mentioned jointed shaft axis, and electric wire is by above-mentioned through hole; And the disc spring between cam-type articulated elements and hinged lid, be used for bias voltage cam-type articulated elements; Wherein renovate and comprise: have a splicing ear of first and second end parts, the second end section has elastic force apparatus, so that maintenance contacts with the conduction of the electric installation of articulated mounting during opening and closing are renovated; Be contained in the microphone of renovating, be electrically connected on the audio line in splicing ear and the mobile phone main body.
Electric installation preferably includes a cylinder, is contained in the conducting rod that also can move along its length in the cylinder and is contained in the elastomer that is used for the bias voltage conducting rod in the cylindrical shell, and wherein an end of above-mentioned conducting rod protrudes from outside the jointed shaft.
In addition, conducting rod preferably includes the small diameter portion and the major diameter part that is contained in the cylinder that an end protrudes from cylinder.
Microphone connecting device according to the flip type portable telephone of second aspect present invention comprises a mobile phone main body.One renovates and will renovate the articulated mounting that is connected in the mobile phone main body, comprise and be installed in the microphone of renovating, be contained in first splicing ear of renovating on the corresponding knuckle, this terminal is electrically connected on microphone, with second splicing ear that is configured in mobile phone main body both sides, this terminal is connected in the voicefrequency circuit in the mobile phone main body, wherein the slidingsurface of first splicing ear contacts with the corresponding contact surface of second splicing ear renovating when the mobile phone main body is opened, and break away from and the contacting of contact surface when renovating this slidingsurface when being closed on the mobile phone main body, thereby when renovating when opening, microphone can be electrically connected on voicefrequency circuit through first splicing ear.
Each first splicing ear preferably includes flat surface, a curved surface, a slidingsurface and a fastener surface.Knuckle preferably has the opening that forms along its side face, the slidingsurface of first splicing ear can insert in this opening, so that first splicing ear is fixed on the knuckle.
Comprise according to the present invention's clamshell handset on the other hand and to be connected in renovating of mobile phone main body, comprise the microphone of renovating, voicefrequency circuit in the mobile phone main body, be used to mate first coalignment of second coalignment in the mobile phone main body in renovating, wherein first and second coalignments comprise conductive component respectively, this conductive component at least above-mentioned renovate between above-mentioned microphone and above-mentioned voicefrequency circuit, to form when opening with respect to above-mentioned mobile phone main body be electrically connected, and at least one parts in the above-mentioned conductive component have elastic characteristic.
Brief description of drawings
Describe embodiments of the invention with reference to the accompanying drawings in detail, can obviously find out above-mentioned purpose of the present invention and advantage thus.
Fig. 1 is the perspective view of the clamshell handset of first embodiment of the invention;
Fig. 2 is an exploded view, and the element of the hinged micromodule of first embodiment of the invention is shown;
Fig. 3 is a cross-sectional view, and the state of hinged micromodule after assembling is finished of first embodiment of the invention is shown;
Fig. 4 is the cross-sectional view of the spring connecting pin of first embodiment of the invention;
Fig. 5 is a perspective view, illustrates according to the first embodiment of the present invention how splicing ear to be contained on the neck portion of renovating;
Fig. 6 is a plane graph, illustrates according to first embodiment of the invention and microphone is contained in the state of renovating;
Fig. 7 A and 7B are respectively the cross-sectional views along the X1-X1 of Fig. 6 and Y1-Y1 intercepting;
Fig. 8 is the part perspective view, illustrates how to assemble according to the first embodiment of the present invention to renovate;
Fig. 9 is a plane graph, illustrates according to first embodiment of the invention and finishes state after the micromodule assembling;
Figure 10 is the cross-sectional view along the mobile phone of the Z1-Z1 line intercepting of Fig. 9;
Figure 11 is the part perspective view, illustrates how splicing ear to be installed to according to the second embodiment of the present invention to renovate;
Figure 12 is a plane graph, illustrates according to the second embodiment of the present invention splicing ear and microphone are contained in the state of renovating;
Figure 13 is the cross-sectional view of renovating along the X2-X2 line intercepting of Figure 12;
Figure 14 is a plane graph, illustrates according to the second embodiment of the present invention splicing ear is assembled in state on the mobile phone main body;
Figure 15 is the cross-sectional view along the Y2-Y2 line intercepting of Figure 14;
Figure 16 is a perspective view, illustrates how will renovate according to the second embodiment of the present invention to be contained on the mobile phone main body;
Figure 17 A is a cross-sectional view, illustrates according to the second embodiment of the present invention at the microphone connecting device of renovating when being closed on the mobile phone main body;
Figure 17 B is a cross-sectional view, illustrates according to the second embodiment of the present invention at the microphone connecting device that will renovate when the mobile phone main body is opened.
DETAILED DESCRIPTION OF THE PREFERRED
Describe the preferred embodiments of the present invention with reference to the accompanying drawings in detail.Identical numbering is represented identical parts in the accompanying drawing, and if think that the explanation of known devices, technology and characteristic hinders theme of the present invention, then saves its explanation.
Fig. 1 is the perspective view of embodiment of the invention clamshell handset.With reference to Fig. 1, mobile phone 300 has renovates 200.Open and renovate at 200 o'clock, mobile phone 300 is in off hook state, and the end user can phone with mobile telephone.Renovate 200 if close, then mobile phone 300 is in hook state.
As shown in the figure, clamshell handset 300 of the present invention comprises mobile phone main body 100, is releasably engaged with renovating and be contained in being used to make and renovating the 200 articulated mounting (not shown) that remain on open angle in the mounting portion 105 of mobile phone main body 100.In this case, articulated mounting will be renovated 200 and be mechanically connected to mobile phone main body 200.This articulated mounting also makes and is contained in the microphone of renovating on 200 80 and is electrically connected on the printed circuit board (PCB) in the mobile phone main body 100.
Renovate 200 and have label lid or plate lid, be fixed on the shell with the laser fusion method usually.Consider the average distance (for example 14cm) between people's ear and the mouth, microphone 80 preferably is contained in renovates 200 Outboard Sections.In this exemplary embodiment, microphone 80 utilizes the contact member in the mounting portion 105 to be connected in voicefrequency circuit in the mobile phone main body 100.Describing in detail below makes microphone 80 be electrically connected on the contact member of the voicefrequency circuit of mobile phone main body 100.
Fig. 2 is an exploded view, and the parts of the microphone connecting device of first embodiment of the invention are shown, and this microphone connecting device plays a part articulated mounting.Fig. 3 is the cross-sectional view of the hinged micromodule of Fig. 2.
At first, shown in Fig. 8 and 9, articulated mounting of the present invention comprises two hinged micromodule M1 and M2, and this micromodule is contained in the mounting portion 105 of mobile phone main body 100 bottoms.As shown in Figure 2, two hinged micromodule M1 have identical structure with M2.
With reference to Fig. 2, hinged micromodule M1 comprises: articulated stand 1; Along the jointed shaft 2 in the axis A1 insertion articulated stand 1; Spring connecting pin 3, this pin are inserted into along in the through hole of central axis A 1 formation of jointed shaft 2; The cam-type articulated elements 4 of chimeric jointed shaft 2; The hinged lid 5 that is used for an end of topped articulated stand; Disc spring is inserted between cam-type articulated elements 4 and the hinged lid 5.
Be assembled on the end parts 22a of axle 22 if renovate 200, then jointed shaft 2 renovates at 200 o'clock in company with renovating 200 rotations simultaneously in opening and closing.Form through hole along the axis of jointed shaft 2, spring connecting pin 3 is pressed in this through hole, makes one of spring connecting pin 3 and another end protrude from jointed shaft 2.Be the end that the small diameter portion 32a of spring connecting pin 3 protrudes from jointed shaft 2, the cylinder 31 of spring connecting pin 3 then protrudes from the other end of jointed shaft 2.Electric wire 34 is drawn from the end of cylinder 31, preferably is connected in the voicefrequency circuit in the mobile phone main body 100.The structure of spring connecting pin 3 also is shown in Fig. 4.
With reference to Fig. 2 and 3, the cam-type articulated elements 4 of engagement jointed shaft 2 inserts articulated stand 1, and has guiding protuberance 41 up, and this protuberance can be led by groove 13, thereby cam-type articulated elements 4 can freely forward and backwardly move.Protuberance 42 and groove 42 alternately are formed on the end of cam-type articulated elements 4.Be that cam-type articulated elements 4 has a pair of relative protuberance 42 and a pair of groove opposite 42, they alternately are formed on this end.
In addition, hinged lid 5 is contained in the outermost end of articulated stand 1, and disc spring 6 inserts between cam-type articulated elements 4 and hinged lid 5.One end of disc spring 6 is by 4 supportings of cam-type articulated elements, and its other end is by hinged lid 5 supportings.Like this, disc spring 6 is just to elastic force of cam-type articulated elements 4 effects.Hinged lid 5 has protuberance 51 and two relative hooks 52, and the former is by elongated guide groove 13 guiding, and the latter inserts fastener groove 14.The diameter of through hole 53 is greater than the diameter of electric wire 34, and this through hole and through hole 44 coaxially form, make jointed shaft 2 can with renovate 200, spring connecting pin 3 and electric wire 34 rotates simultaneously and not influenced by through hole 53.
Fig. 4 is a cross-sectional view, and the structure of the spring connecting pin 3 of first embodiment of the invention is shown.With reference to Fig. 4, the spring connecting pin 3 that frictional fit ground inserts jointed shaft 2 comprises: cylinder 31; Conducting rod 32, this bar are configured in the cylinder 31, can be along the length direction activity of cylinder 31; Disc spring 33 is contained in the cylinder 31, so that flexibly support conducting rod 32.This conducting rod 32 has small diameter portion 32a and major diameter part 32b.The end of small diameter portion 32a is round, and the end of major diameter part 32b is connected in electric wire 34.An end of cylinder 31 has through hole 31a, and its another end has through hole 31b, and the diameter of through hole 31a is a bit larger tham the diameter of small diameter portion 32a, makes small diameter portion 32a can stretch out cylinder 31, and the diameter of through hole 31b is greater than the diameter of electric wire 34.Conducting rod 32 is subjected to the elastic force effect of disc spring 33 and is offset to the left.
Fig. 5 is a perspective view, first splicing ear 7 that first embodiment of the invention is shown and the assembling of renovating 200 knuckle 210.Fig. 6 is a plane graph, illustrates that first splicing ear is contained in the state of renovating on 200 in the first embodiment of the invention.Fig. 7 A is the cross-sectional view of the XI-XI line intercepting along Fig. 6, and Fig. 7 B is the cross-sectional view along the Y1-Y1 line intercepting of Fig. 6.
With reference to Fig. 5, renovate 200 and have the knuckle 210 that on the end of neck portion 201, forms.Form fastener part 220 on knuckle 210, folding groove 211 is formed on the periphery of knuckle 210.Form the groove 212 that passes through first splicing ear 7 at neck portion 201.First splicing ear 7 is configured between electric wire of drawing from microphone 80 and the spring connecting pin 3 that is pressed into jointed shaft 2.First splicing ear 7 is contained in the coupling part of knuckle 210 along the direction of arrow.An end that is contained in first splicing ear 7 in the knuckle 210 is connected in the electric wire of drawing from microphone 80, and the small diameter portion 32a of its other end contact spring connecting pin 3.First splicing ear 7 is included in plane surface 71, the curved surface 72 that part forms in pact and the elastic anchor 73 that forms at second portion that first forms.First splicing ear 7 forms by crooked a slice leaf spring.Plane surface has the hole 71a that forms in its first, and is fixed in and renovates 200 plane surface, and electric wire can be fixed on the 71a of this hole.Curved surface 72 has elasticity.Curved surface 72 preferably is inserted between fastener part 220 and the knuckle 210, and by the bias elastic fix in position.Elastic anchor 73 has two and curves side respect to one another in addition, and a side in two sides has through hole, and the end of small diameter portion 32a can be inserted in this through hole.Elastic anchor 73 is contained in the fastener part 220.
With reference to Fig. 6,7A and 7B, microphone 80 preferably is contained in renovates 200 Outboard Sections, with the mouth that reaches the people and the average distance between the ear.Microphone 80 is through being connected in the plane surface 71 of first splicing ear 7 from its electric wire of drawing 81.Electric wire 81 can be fixed in known method to be renovated on 200, and known method comprises being embedded into strip of glue or with it renovates in 200.
Fig. 8 is a perspective view, illustrates according to the first embodiment of the present invention and renovates 200 and the assembling of mobile phone main body 100.Fig. 9 is a plane graph, illustrates according to the hinged micromodule M1 of the first embodiment of the present invention and has been assembled in state on the mobile phone main body 100.Figure 10 is the cross-sectional view along the Z1-Z1 line intercepting of Fig. 9.
With reference to Fig. 8, when being contained in hinged micromodule M1 and M2 in the mounting portion 105, the small diameter portion 32a of the end parts 22a of jointed shaft 2 and spring connecting pin 3 protrudes from the mounting portion 105 that forms in mobile phone main body 100 lower ends respectively.In addition, first splicing ear, 7 usefulness visual methods are configured in and renovate on 200 the knuckle 210.Unload down turnover cover 200 from mobile phone main body 100 easily, particularly to renovating when applying excessive power.Therefore, renovate 200 even firmly take off from mobile phone main body 100, this excessive power can not be sent on the neck portion 201 yet, thus renovate 200 can be not impaired.Be contained on the mobile phone main body 100 for renovating 200, the user can insert fastener part 220 with small diameter portion 32a subsequently with defeating small diameter portion 32a.
Can understand easily with reference to figure 9 and 10 and to relate to the mechanism of renovating 200 opening.Open the end user and to renovate 200 will phone with mobile telephone the time, the end 22a of jointed shaft 2 just rotates and renovates 200 corner in company with renovating 200.Because jointed shaft 2 rotates, cam articulated elements 4 is owing to form sliding contact with the protuberance of jointed shaft 2, thereby moves backward, and when protuberance 21 reached the top of protuberance 42, this cam articulated elements 4 moved forward again smoothly subsequently.Renovate 200 and stop operating a position, in this position, the protuberance 21 of jointed shaft 2 is entrenched in the groove 43 of cam-type articulated elements 4 again, thus the open-angle when keeping phoning with mobile telephone.
An elastic anchor 73 of first splicing ear 7 keeps with the small diameter portion 32a of spring connecting pin 3 surface taking place and contacts.The end of small diameter portion 32a is a curved surface, has good contact performance.In addition, because elasticity part 73 has elasticity, and small diameter portion 32a also is subjected to the elastic force bias voltage of two disc springs 6 and 33, so can keep electrically contacting.When renovating 200 rotations, jointed shaft 2 rotates simultaneously in company with spring connecting pin 3, so still keep in touch between small diameter portion 32a and elasticity part 73.
Therefore, the plane surface 71 that is connected in first splicing ear 7 by the lead 81 with microphone 80 just can form electrical connection between microphone 80 and mobile phone main body 100, this plane surface 71 is connected in conducting rod 32 through the elasticity part 73 of splicing ear 7 and the small diameter portion 32a of conducting rod 32 again.This conducting rod 32 is connected on the voicefrequency circuit of mobile phone main body 100 through electric wire 34 again.In addition, renovating 200 can unload down from mobile phone main body 100.If renovate and mobile phone main body 100 is thrown off owing to the effect of for example external impact force makes, then the end user can will renovate 200 with simple method and be contained in again on the mobile phone main body 100.
Can come the topped microphone 80 renovated on 200 inner surfaces and the plane surface 71 of first splicing ear 7 of being exposed to plastic plate or slip lid.
Figure 11 is a perspective view, and the second embodiment of the present invention is shown, and wherein second splicing ear 90 is enclosed in and renovates in 200 the knuckle 210.Figure 12 is a plane graph, illustrates according to second embodiment of the invention second splicing ear 90 and is contained in the state of renovating on 200.Figure 13 is the sectional view along the line X2-X2 intercepting of Figure 12.
Shown in Figure 11 to 13, be fixed in the microphone connecting device of renovating on 200 according to second embodiment of the invention and have to be contained in and renovate second splicing ear 90 on 200 and be contained in the 3rd splicing ear 95 on the mobile phone main body 100.When renovating 200 when opening, two splicing ears 90 and 95 contact with each other.Equally, microphone 80 is contained in and renovates on 200.The electric wire 81 of microphone is electrically connected on second splicing ear 90.Simultaneously, the 3rd splicing ear 95 (seeing Figure 14 and 15) that is connected in the printed circuit board (PCB) (not shown) is contained in the position corresponding to second splicing ear 90 of mobile phone main body 100.When renovating when opening, the second and the 3rd splicing ear 90 and 95 contacts with each other.
Shown in Figure 11-13, renovate 200 neck portions 201 that have from its extension, and knuckle 210 extends from this neck portion 201.Renovating 200 can disassemble from mobile phone main body 100.In addition, knuckle 210 has the fastener part 220 that forms therein.Second splicing ear 90 is configured between knuckle 210 and the fastener part 210 along the direction of arrow, and the part that gathering sill 214 is formed on the specific part of knuckle 210 peripheries and has perforate 215, the second splicing ears 90 is stretched out this opening 215.Fastener part 220 has dismounting groove 221 and inserts this groove 212 near groove 212, the second splicing ears 90 that neck portion 201 forms.
According to second embodiment of the invention, second splicing ear 90 has plane surface 91, curved surface 92, slidingsurface 93.Plane surface 91 is electrically connected on microphone 80 through electric wire 81, and curved surface 92 is embedded between knuckle 210 and the fastener part 220 tightly, and slidingsurface 93 is embedded in the perforate 215 that forms on the periphery of knuckle 210, and extends through this perforate.The end parts 94 of second splicing ear 90 is shaped like this, makes slidingsurface 93 be absorbed in the perforate 215.Second splicing ear 90 that has elastic force on curved surface 92 forms close contact with knuckle 210 and fastener part 220.Gathering sill 214 is formed on the outer peripheral face of knuckle 210, is used for renovating the motion that guided the 3rd splicing ear 95 at 200 o'clock opening.
Figure 14 is a plane graph, illustrates according to second embodiment of the invention the 3rd splicing ear 95 and is contained in state in the mobile phone main body 100, and Figure 15 is the cross-sectional view along the Y2-Y2 line intercepting of Figure 14.Shown in Figure 14 and 15, the first and second hinged micromodule M1 and M2 are contained in the both sides of installing component 105, and this mounting portion is positioned at the bottom of mobile phone main body 100, and the 3rd splicing ear 95 is that the conductive elastomer by crooked rod forms.The 3rd splicing ear 95 has plane surface 96, contact surface 97 and fastener surface 98.The plane surface 96 of the 3rd splicing ear 95 is fixed on the main printed circuit board 130 of mobile phone main body 100, makes thus to renovate 200 and be connected in mobile phone main body 100, and makes microphone 80 be connected in voicefrequency circuit.The contact surface 97 that its protuberance stretches in the rotating surface 100 of mobile phone main body 100 contacted second splicing ear 90 at 200 o'clock opening to renovate.The motion of fastener surface 98 constraint contact surfaces 97 prevents that contact surface 97 from stretching out excessively.The 3rd splicing ear 95 also has elastic force.
Figure 16 is a perspective view, illustrates how will renovate 200 according to second embodiment of the invention and be assembled on the mobile phone main body 100.Figure 17 A is a cross-sectional view, illustrates to renovate 200 microphone connecting devices when closing, and Figure 17 B is a cross-sectional view, illustrates to renovate 200 microphone connecting devices when mobile phone main body 100 is opened.
With reference to Figure 16,17A and 17B, the end parts 22a of jointed shaft 2 firmly inserts to renovate 200.Shown in Figure 17 A, be in the spare space of closing when renovating 200, when opening angle was about 0 °, the slidingsurface 93 of second splicing ear 90 was what to separate with the contact surface 97 of the 3rd splicing ear 95.Yet shown in Figure 17 B, when renovate 200 to the talking position of opening promptly when about 135 ° opening angle is rotated, slidingsurface 93 moves along plane of rotation 110, contact with its formation surface, simultaneously, contact surface 97 moves along guide groove 214, contacts with its formation is surperficial.Second splicing ear 90 contacts with the 3rd splicing ear 95 subsequently, thus microphone 80 is connected on the printed circuit board (PCB) in the mobile phone main body 100.Because elastic force, second will keep constant the contact with the 3rd splicing ear 90 with 95.
Therefore when renovating 200 when opening, microphone is connected in second splicing ear 90 through electric wire 81.The slidingsurface 93 of second splicing ear contacts with the contact surface of the 3rd splicing ear 95.And contact surface 97 is connected on the voicefrequency circuit of printed substrate through plane surface 96.Because slidingsurface 93 and contact surface 97 all have elasticity, can keep contact therebetween.In addition, even be subjected to external impact, also can keep this contact.
Renovate if close, then sliding surface 93 separates with contact-making surface 97, makes microphone 80 break away from the voicefrequency circuit of mobile phone main body 100 and is connected.
Advantageously, when renovating 200 when being subjected to very strong impact or very big power, renovate 200 and will throw off.Yet the end user can easily be contained on the mobile phone main body 100 renovating again subsequently.
Although illustrate and illustrate the present invention with reference to some embodiment of the present invention, the technical staff is very clear, and pattern wherein and details can be carried out various changes and can not run counter to the spirit and scope of the present invention of determining as appended claims.
Claims (13)
1. a clamshell handset has and renovates and the mobile phone main body, and this mobile phone comprises:
This articulated mounting of articulated mounting comprises:
Be used for the above-mentioned device that is connected in the mobile phone main body of renovating, be convenient to above-mentioned relatively mobile phone main body and open and close above-mentioned renovating;
Articulated stand;
Jointed shaft, the one end has protuberance, and its other end has axle, is contained in the above-mentioned articulated stand;
Electric installation is configured in along in the through hole of above-mentioned jointed shaft axis formation;
With the cam-type articulated elements of jointed shaft engagement and the through hole that forms along the axis of jointed shaft;
The hinged lid of an end of topped above-mentioned articulated stand, above-mentioned hinged lid have the through hole that forms along the jointed shaft axis, and electric wire passes this through hole; With
Disc spring, between above-mentioned cam-type articulated elements and above-mentioned hinged lid, be used for the above-mentioned cam-type articulated elements of bias voltage;
Above-mentioned renovating comprises:
Splicing ear with first and second end parts, above-mentioned second end section has elastic force apparatus, contacts with the conduction of the above-mentioned electric installation of above-mentioned articulated mounting in order to maintenance during opening and closing above-mentioned renovating;
Be contained in the microphone of renovating, be electrically connected on the voicefrequency circuit in above-mentioned splicing ear and the mobile phone main body.
2. clamshell handset as claimed in claim 1 is characterized in that, above-mentioned electric installation comprises:
Cylinder;
Be contained in the conducting rod in this cylinder, this bar can move along its length;
Be contained in the elastic component in the cylinder, be used for the above-mentioned conducting rod of bias voltage, wherein above-mentioned conducting rod end protrudes from outside the above-mentioned jointed shaft.
3. microphone connecting device as claimed in claim 2 is characterized in that above-mentioned elastic component is a disc spring.
4. clamshell handset as claimed in claim 2 is characterized in that, above-mentioned conducting rod comprises:
Small diameter portion, the one end protrudes from outside the cylinder;
The major diameter part is contained in the cylinder.
5. clamshell handset as claimed in claim 1 is characterized in that, above-mentioned elastic force apparatus comprises the rubber-like apparent surface along the transverse direction bending.
6. clamshell handset as claimed in claim 1 is characterized in that, above-mentioned cam-type articulated elements comprises relative protuberance and groove opposite, and this protuberance and groove help to make above-mentioned renovating with respect to above-mentioned mobile phone main body to move to a fixed position.
7. clamshell handset as claimed in claim 1 is characterized in that the diameter of above-mentioned cylinder is less than the diameter of the through hole that forms on the cam-type articulated elements.
8. the microphone connecting device of a flip-shell small handsets has the mobile phone main body, renovates and is used for the articulated mounting that is connected in the mobile phone main body with renovating, comprising:
Be contained in the microphone of renovating;
First splicing ear is contained on the above-mentioned corresponding knuckle of renovating, and above-mentioned terminal is electrically connected on described microphone;
Second splicing ear, be configured in the both sides of mobile phone main body, be electrically connected on the voicefrequency circuit in the mobile phone main body, wherein, when renovating when the mobile phone main body is opened, the slidingsurface of above-mentioned first splicing ear contacts with the corresponding contact surface of above-mentioned second splicing ear, and when renovating when being closed on the mobile phone main body, therefore this slidingsurface and this contact surface disengage, and microphone just is electrically connected on voicefrequency circuit by first splicing ear when renovating opening.
9. microphone connecting device as claimed in claim 8 is characterized in that, each above-mentioned first splicing ear comprises a plane surface, a curved surface, a slidingsurface and a fastener surface.
10. microphone connecting device as claimed in claim 8 is characterized in that, above-mentioned knuckle has the opening that forms around its side face, and the slidingsurface of first splicing ear is inserted in this opening, thereby first splicing ear is fixed on the knuckle.
11. microphone connecting device as claimed in claim 8 is characterized in that, each above-mentioned second splicing ear comprises a plane surface, contact surface and a fastener surface; Above-mentioned contact surface protrudes from outside the rotating surface of mobile phone main body.
12. microphone connecting device as claimed in claim 8 is characterized in that, above-mentioned knuckle has the gathering sill that forms on its side face, and second splicing ear is used to lead.
13. a clamshell handset has and is connected in renovating of mobile phone main body, comprising:
Microphone in above-mentioned renovating;
Voicefrequency circuit in above-mentioned mobile phone main body;
First coalignment on above-mentioned renovating, be used for mating second coalignment of above-mentioned mobile phone main body, wherein above-mentioned first and second coalignments comprise conductive component respectively, this conductive component at least above-mentioned renovate between above-mentioned microphone and above-mentioned voicefrequency circuit, to form when opening with respect to above-mentioned mobile phone main body be electrically connected; At least one parts in the above-mentioned conductive component have elasticity.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970015757A KR100222431B1 (en) | 1997-04-26 | 1997-04-26 | Microphone device of flip typed portable terminal |
| KR1019970015756A KR100222430B1 (en) | 1997-04-26 | 1997-04-26 | Microphone device of flip typed portable terminal |
| KR15756/1997 | 1997-04-26 | ||
| KR15757/1997 | 1997-04-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1309859A true CN1309859A (en) | 2001-08-22 |
| CN1137564C CN1137564C (en) | 2004-02-04 |
Family
ID=26632693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB988064138A Expired - Fee Related CN1137564C (en) | 1997-04-26 | 1998-04-25 | Microphone connecting device for flip type portable telephone |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0978187A1 (en) |
| JP (2) | JP3423003B2 (en) |
| CN (1) | CN1137564C (en) |
| BR (1) | BR9809775A (en) |
| IL (1) | IL132457A (en) |
| RU (1) | RU2170495C1 (en) |
| WO (1) | WO1998049814A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319281C (en) * | 2002-11-12 | 2007-05-30 | 三星电子株式会社 | Hinge device of portable radio terminal |
| US7747005B2 (en) | 2005-07-26 | 2010-06-29 | Panasonic Corporation | Opening and closing mechanism, and electronic device |
| CN101894934A (en) * | 2009-05-18 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Conductive mechanism and electronic device adopting same |
| CN101331743B (en) * | 2005-10-26 | 2011-11-02 | 莫列斯公司 | Electric wire support device |
| WO2017190342A1 (en) * | 2016-05-06 | 2017-11-09 | 肯泰那有限公司 | Powder case with c-type elastic shaft |
| CN110572493A (en) * | 2019-09-08 | 2019-12-13 | 深圳奇屏科技有限公司 | Double-screen mobile phone with naked eye 3D display screen |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000324213A (en) * | 1999-05-12 | 2000-11-24 | Fujitsu Ltd | Portable communication unit |
| JP2001203791A (en) | 2000-01-18 | 2001-07-27 | Strawberry Corporation:Kk | Opening/closing structure of flip attached to portable telephone set |
| JP3961242B2 (en) * | 2001-07-13 | 2007-08-22 | 三菱電機株式会社 | Hinge device |
| JP3796438B2 (en) * | 2001-12-13 | 2006-07-12 | 株式会社ストロベリーコーポレーション | Hinge device |
| JP4521717B2 (en) * | 2004-07-30 | 2010-08-11 | 株式会社吉野工業所 | Compact container |
| US20070289097A1 (en) * | 2006-06-14 | 2007-12-20 | Nokia Corporation | Mechanical hinge |
| US7853009B2 (en) * | 2006-06-30 | 2010-12-14 | Motorola, Inc. | Electronic device having a single-split hinge |
| JP4709128B2 (en) | 2006-12-15 | 2011-06-22 | 富士通株式会社 | Electronics |
| CN101726976B (en) * | 2008-10-24 | 2011-07-27 | 鸿富锦精密工业（深圳）有限公司 | Projecting device |
| KR101067893B1 (en) | 2009-08-03 | 2011-09-28 | 장종복 | Free hinge for opening and closing a door |
| JP5990875B2 (en) * | 2011-08-01 | 2016-09-14 | カシオ計算機株式会社 | Housing structure and electronic device |
| CN103235637A (en) * | 2013-04-15 | 2013-08-07 | 李铁 | Intelligent terminal convenient for single-hand holding |
| CN110488752B (en) * | 2019-08-23 | 2020-08-18 | 武汉数字化设计与制造创新中心有限公司 | Automatic surface processing autonomous slicing method for large-scale complex curved surface robot |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897873A (en) * | 1988-11-04 | 1990-01-30 | Motorola, Inc. | Multipurpose hinge apparatus for foldable telephones |
| US5384844A (en) * | 1993-07-30 | 1995-01-24 | Ericsson Ge Mobile Communications, Inc. | Pivotable housing for hand-held transceiver |
| US5615259A (en) * | 1995-05-25 | 1997-03-25 | Motorola, Inc. | Integral flap housing, switch actuator and detent mechanism for a foldable telephone |
| KR200141099Y1 (en) * | 1995-09-19 | 1999-05-15 | 김광호 | Button cover of a portable telephone |
-
1998
- 1998-04-25 BR BR9809775-0A patent/BR9809775A/en not_active IP Right Cessation
- 1998-04-25 CN CNB988064138A patent/CN1137564C/en not_active Expired - Fee Related
- 1998-04-25 JP JP54684198A patent/JP3423003B2/en not_active Expired - Fee Related
- 1998-04-25 RU RU99124767/09A patent/RU2170495C1/en not_active IP Right Cessation
- 1998-04-25 WO PCT/KR1998/000102 patent/WO1998049814A1/en active Application Filing
- 1998-04-25 IL IL13245798A patent/IL132457A/en not_active IP Right Cessation
- 1998-04-25 EP EP98917768A patent/EP0978187A1/en not_active Withdrawn
-
2002
- 2002-01-31 JP JP2002023691A patent/JP3764922B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319281C (en) * | 2002-11-12 | 2007-05-30 | 三星电子株式会社 | Hinge device of portable radio terminal |
| US7747005B2 (en) | 2005-07-26 | 2010-06-29 | Panasonic Corporation | Opening and closing mechanism, and electronic device |
| CN101331743B (en) * | 2005-10-26 | 2011-11-02 | 莫列斯公司 | Electric wire support device |
| CN101894934A (en) * | 2009-05-18 | 2010-11-24 | 鸿富锦精密工业（深圳）有限公司 | Conductive mechanism and electronic device adopting same |
| CN101894934B (en) * | 2009-05-18 | 2013-06-05 | 鸿富锦精密工业（深圳）有限公司 | Conductive mechanism and electronic device adopting same |
| WO2017190342A1 (en) * | 2016-05-06 | 2017-11-09 | 肯泰那有限公司 | Powder case with c-type elastic shaft |
| CN110572493A (en) * | 2019-09-08 | 2019-12-13 | 深圳奇屏科技有限公司 | Double-screen mobile phone with naked eye 3D display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9809775A (en) | 2000-06-20 |
| RU99124767A (en) | 2004-02-27 |
| IL132457A0 (en) | 2001-03-19 |
| EP0978187A1 (en) | 2000-02-09 |
| WO1998049814A1 (en) | 1998-11-05 |
| JP3764922B2 (en) | 2006-04-12 |
| JP2002261902A (en) | 2002-09-13 |
| JP3423003B2 (en) | 2003-07-07 |
| RU2170495C1 (en) | 2001-07-10 |
| IL132457A (en) | 2004-09-27 |
| CN1137564C (en) | 2004-02-04 |
| JP2001503237A (en) | 2001-03-06 |
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