CN1941809A - Portable terminal having bidirectional speaker - Google Patents

Portable terminal having bidirectional speaker Download PDF

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Publication number
CN1941809A
CN1941809A CNA2006101273336A CN200610127333A CN1941809A CN 1941809 A CN1941809 A CN 1941809A CN A2006101273336 A CNA2006101273336 A CN A2006101273336A CN 200610127333 A CN200610127333 A CN 200610127333A CN 1941809 A CN1941809 A CN 1941809A
Authority
CN
China
Prior art keywords
mentioned
vocal hole
portable terminal
sympathetic response
terminal device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006101273336A
Other languages
Chinese (zh)
Inventor
高东锡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics China Research and Development Center Co Ltd
LG Electronics Inc
Original Assignee
LG Electronics China Research and Development Center Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics China Research and Development Center Co Ltd filed Critical LG Electronics China Research and Development Center Co Ltd
Publication of CN1941809A publication Critical patent/CN1941809A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035—Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • 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
    • H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
    • H04M1/0237—Sliding mechanism with one degree of freedom
    • 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
    • H04M1/0247—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings comprising more than two body parts
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Abstract

The present invention relates to a portable terminal having bidirectional speaker, which is characterized in including the following parts: a terminal body with vocal hole for releasing the sound to outside; a resonate part with resonate space in the inner part and capable of being led to the outside of the terminal body, furthermore, the resonate part has a first vocal hole in the thickness direction on one side plate surface and a second vocal hole in the length direction on the other side plate surface and separating from the first vocal hole, the first vocal hole opens and connects with the terminal body vocal hole, the second vocal hole is separated and accommodated in the inner part of the terminal body, but also can exposure the second vocal hole to the outside by selectively separating the first vocal hole; a speaker fixed in the inner part of the resonate part for outputting the sound. The portable terminal having bidirectional speaker can save cost, improve the space utilization ratio and design freedom of the portable terminal, and satisfy the user's demand, augment the functionality and utility of the portable terminal.

Description

The portable terminal device that has two-way loudspeaker
Technical field
The present invention relates to have the portable terminal device of two-way loudspeaker, in more detail, relate to a kind of space availability ratio and the design freedom that can save cost, improve portable terminal device, and can satisfy the user demand, increase the portable terminal device that has two-way loudspeaker of the functional and utility of portable terminal device.
Background technology
Fig. 1 shows the oblique view of portable terminal device structure in the past, and Fig. 2 shows the sectional view of the loudspeaker installing structure of portable terminal device in the past.
As depicted in figs. 1 and 2, portable terminal device was made of main body section 20 and turning cover part 30 in the past, and turning cover part 30 is incorporated into main body section 20 and rotatable, and it can contact main body section 20 and close the front of main body section 20.
The a pair of fuselage hinge portion 21 that is formed with at interval both set a distances in the upper end of above-mentioned main body section 20 is formed with in above-mentioned turning cover part 30 renovates hinge portion 31, renovates that hinge portion 31 can be incorporated between the fuselage hinge portion 21 and rotatable.
Holding the printed circuit board (PCB) (figure does not mark) that is used for carrying out various controls in above-mentioned main body section 20 inside, having keypad 22 in the front of above-mentioned main body section 20, keypad 22 has a plurality of keys that are used for input information.In conjunction with the battery 23 that is used for power supply, battery 23 can take off in above-mentioned main body section 20.
Above-mentioned turning cover part 30 is made of common inner shell 30a and the outer enclosure 30b that forms spatial accommodation in inside, hold in the inside of above-mentioned each shell 30a and 30b that be installed with can be for the liquid crystal display panel module 32 of image output information, the display surface of liquid crystal display panel module 32 is exposed to the outside.In inside one side of above-mentioned each shell 30a and 30b, two loud speakers 41 and 42 that are used for to the inboard of turning cover part 30 and outside output sound equipment are installed respectively.
Simultaneously, on the inner shell 30a and outer enclosure 30b corresponding with above-mentioned each loud speaker 41 and 42, perforation is formed with and can makes the sound equipments of each loud speaker 41 and 42 outputs be discharged into outside vocal hole 35 and 36.
; with regard to portable terminal device in the past, owing to be used for installing respectively to two loud speakers 41 and 42 of the inboard of turning cover part 20 and outside output sound equipment, so the problem that exists cost to increase; and, there is the low problem of operation and productivity ratio because assembling increases man-hour.
In addition, must guarantee therefore to have space efficiency and the low problem of design freedom, and unnecessarily increased the size of portable terminal device, be an impediment to the miniaturization that realizes terminal for each loud speaker 41 and 42 certain spaces of installing in the inside of portable terminal device.
Summary of the invention
The present invention proposes in order to address the above problem just, its purpose is to provide a kind of portable terminal device that has two-way loudspeaker, can save cost, improve the space availability ratio and the design freedom of portable terminal device, and can satisfy user's demand, the functional and utility of increase portable terminal device.
For achieving the above object, feature of the present invention is to comprise following several sections: the terminal fuselage is formed with and can be discharged into outside vocal hole for sound equipment; Sympathetic response portion, its inside has the sympathetic response space, can be drawn out to the outside of above-mentioned terminal fuselage, and, on the side plate face, have the 1st vocal hole that connects along thickness direction and reach the 2nd vocal hole that leaves and connect another lateral plates along its length with above-mentioned the 1st vocal hole, above-mentioned the 1st vocal hole and above-mentioned fuselage vocal hole UNICOM are open, above-mentioned the 2nd vocal hole is cut off and is contained in above-mentioned terminal fuselage interior, but, also can be selectively when cutting off above-mentioned the 1st vocal hole, it is outside and open that above-mentioned the 2nd vocal hole is exposed to; Loud speaker, it is installed on the inside of above-mentioned sympathetic response portion, is used to export sound equipment.
Another feature of the present invention is: above-mentioned sympathetic response portion is installed on one's body the above-mentioned terminating machine, can be along its plate face direction slide relative.
Another feature of the present invention is that above-mentioned loud speaker is made of following several sections: metallic plate; Piezoelectric element, its one is laminated in the metallic plate two sides, causes self displacement according to the current signal that inserts.
Another feature of the present invention is to comprise that is also sheltered a member: shelter member between above-mentioned terminal fuselage and above-mentioned sympathetic response portion, the position in that above-mentioned the 1st vocal hole or above-mentioned the 2nd vocal hole are cut off prevents that sound equipment from leaking.
In sum, the portable terminal device that has two-way loudspeaker of the present invention, can be by being installed on the also relatively-movable sympathetic response of terminal fuselage portion, utilize a loud speaker to realize two-way output, thereby have not only and can save cost, improve the space availability ratio and the design freedom of portable terminal device, can also meet consumers' demand, increase the effect of the functional and utility of portable terminal device.
Description of drawings
Fig. 1 shows the oblique view of portable terminal device structure in the past.
Fig. 2 shows the sectional view of the loudspeaker installing structure of portable terminal device in the past.
Fig. 3 to Fig. 4 shows the oblique view that has the portable terminal device structure of two-way loudspeaker of the present invention.
Fig. 5 to Fig. 6 is the sectional view that shows the movement structure of the portable terminal device that has a two-way loudspeaker of the present invention.
The symbol description of＜accompanying drawing major part 〉
110: the terminal fuselage; 120: main body section;
130: turning cover part; 132,133: the liquid crystal display panel module;
134: vocal hole; 140: loud speaker;
141: metallic plate; 142: piezoelectric element;
143: frame; 150: sympathetic response portion;
151: the 1 vocal holes; 152: the 2 vocal holes;
161: shelter member.
Embodiment
With reference to the accompanying drawings, the present invention is described in detail.
Fig. 3 to Fig. 4 shows the oblique view that has the portable terminal device structure of two-way loudspeaker of the present invention, and Fig. 5 to Fig. 6 is the sectional view that shows the movement structure of the portable terminal device that has a two-way loudspeaker of the present invention.
But, in explanation process of the present invention,, omitted specifying to well-known function or formation for outstanding main idea of the present invention.
To shown in Figure 6, the portable terminal device that has two-way loudspeaker of one embodiment of the invention comprises following several sections as Fig. 3: terminal fuselage 110, and it is formed with and can be discharged into outside vocal hole 134 for sound equipment; Sympathetic response portion 150, its inside is formed with the sympathetic response space, and has and can be discharged into the 1st outside generation hole and the 2nd generation hole for sound equipment, and it is contained in terminal fuselage 110 inside, but, also can be drawn out to terminal fuselage 110 outsides selectively; Loud speaker 140, it is installed on above-mentioned sympathetic response portion 150 inside, is used to export sound equipment.
Above-mentioned terminal fuselage 110 comprises flip-type portable terminal device commonly used recently, straight plate (bar) type portable terminal device, cover type portable terminal device, lid sliding type portable terminal.Wherein, the flip-type portable terminal device has main body section and the turning cover part that can launch mutually and fold rotation.Straight plate (bar) type portable terminal device one on main body section has enter key and the liquid crystal indicator that is used for input signal.Cover type portable terminal device has the cover with the hinge combination on main body section, can open and close the as above enter key zone of board-type terminal.The sliding lid part of lid sliding type portable terminal can be on main body section slide opening and closing.
The situation that is flip-type portable terminal devices with above-mentioned terminating machine body 110 is that example describes below, that is, the flip-type portable terminal device is made of following several sections: main body section 120; Turning cover part 130, it is connected in main body section 120 and can relatively rotates, and it can be folded to main body section 120, opens the front of closing main body section 120.
In the upper end of above-mentioned main body section 120, be formed with both fuselage hinge portions 121 of leaving of set a distance of a pair of interval, be formed with in above-mentioned turning cover part 130 and renovate hinge portion 131, renovate hinge portion 131 and can be incorporated between the fuselage hinge portion 121 and rotate.
Holding the printed circuit board (PCB) (figure does not mark) that is used for carrying out various controls in the inside of above-mentioned main body section 120, have keypad 122 keypads 122 in the front of above-mentioned main body section 120 and have a plurality of keys that are used for input information, the back side in above-mentioned main body section 120, in conjunction with the battery 123 that is used for power supply, battery 123 can take off.
Above-mentioned turning cover part 130 is made of the inner shell 130a and the outer enclosure 130b that form spatial accommodation mutually jointly in inside, portion holds that be installed with can be for the liquid crystal display panel module 132 and 133 of image output information within it, liquid crystal display panel module 132 and 133 display surface are exposed to the outside, in said external shell 130b one side, be formed with and be discharged into outside vocal hole 134 for sound equipment along the thickness direction perforation.
In addition, in above-mentioned turning cover part 130 loud speaker 140 that is used to export sound equipment is installed, wherein, above-mentioned loud speaker 140 can be by being installed on turning cover part 130 and relatively-movable sympathetic response portion 150, selectively to the inboard or the outside output sound equipment of turning cover part 130.
That is, holding sympathetic response portion 150 in above-mentioned turning cover part 130 inner sides, the inside of sympathetic response portion 150 is installed with the loud speaker 140 that is used to export sound equipment.Above-mentioned sympathetic response portion 150 can be selectively slides with respect to main body section 120 and is drawn out to the outside along the length direction of turning cover part 130.
Above-mentioned sympathetic response portion 150 is tubular, its inside has set sympathetic response space, side is formed with along Gong the sound equipment of thickness direction perforation and is discharged into the 1st outside vocal hole 151 above it, a side is formed with and can be discharged into the 2nd outside vocal hole 152 for sound equipment below relative direction with it, the 2nd vocal hole 152 leaves with the 1st vocal hole 151 mutually along sympathetic response portion 150 length directions, and connects along thickness direction.
At this moment, be contained under the state of turning cover part 130 inside in above-mentioned sympathetic response portion 150, the 1st vocal hole 151 is open with vocal hole 134 UNICOMs of outer enclosure 30b, and the 2nd vocal hole 152 is cut off by the internal structure thing of turning cover part 130 (liquid crystal display panel module 132).
On the contrary, slide along turning cover part 130 length directions in sympathetic response portion 150, be drawn out under the state of turning cover part 130 outsides, the 1st vocal hole 151 is cut off by outer enclosure 130b, and the 2nd vocal hole 152 exposes outside and open.
On the other hand, above-mentioned loud speaker 140 is film-type piezoelectric speakers, according to because of inserting piezoelectric element 142 displacements that current signal produces, so metallic plate 141 vibrations and send sound equipment.It is made of following several sections: metallic plate 141, and it is discoideus; Piezoelectric element 142, its one are laminated in above-mentioned metallic plate 141 two sides, produce displacement according to the current signal that inserts; Framework, it surround above-mentioned metallic plate 141 around, support above-mentioned metallic plate 141
In addition, position at above-mentioned the 1st vocal hole 151 or above-mentioned the 2nd vocal hole 152 partitions, shelter member 161 sponge etc. also being installed,, realize better sympathetic response effect so that prevent that sound equipment from passing through each vocal hole 151 and 152 and leaking with each vocal hole 151 and 152 corresponding positions.
Promptly, in order to be contained under the state of turning cover part 130 inside in above-mentioned sympathetic response portion 150, can prevent that sound equipment from passing through the 2nd vocal hole 152 and leaking, and the 2nd vocal hole 152 corresponding sympathetic response portions 150 and turning cover part 130 internal structure things (be equipped with between the liquid crystal display panel module 132 and shelter member 161; In order to draw under the state of turning cover part 130 outsides in sympathetic response portion 150, prevent that sound equipment from passing through the 1st vocal hole 151 and leaking, and the 1st vocal hole 151 corresponding sympathetic response portions 150 and outer enclosure between be equipped with and shelter member 161.
Utilize this formation, the user can make sympathetic response portion 150 slide with respect to turning cover part 130 selectively, and the outbound course of loud speaker 140 sound equipments is set.
That is, under the state that turning cover part 130 folds with respect to main body section 120, when when the outward appearance of turning cover part 130 is exported loud speaker 140 sound equipments, as shown in Figure 5, sympathetic response portion 150 is in the state that is contained in turning cover part 130 inside.At this moment, the 1st vocal hole 151 of sympathetic response portion 150 is open with vocal hole 134 UNICOMs of outer enclosure (130b), the 2nd vocal hole 152 is cut off by the works of turning cover part 130 inside, can output to the outward appearance of turning cover part 130 by the vocal hole 134 of the 1st vocal hole 151 and outer enclosure (130b) from the sound equipment of loud speaker 140 outputs.
On the contrary, under the state that turning cover part 130 folds with respect to main body section 120, when to the inboard of turning cover part 130 output loud speaker 140 sound equipments, as shown in Figure 6, sympathetic response portion 150 is in the state that is drawn out to turning cover part 130 outsides, and at this moment, the 1st vocal hole 151 of sympathetic response portion 150 is cut off by outer enclosure, it is outside and open that the 2nd vocal hole 152 is exposed to turning cover part 130, and the sound equipment of exporting from loud speaker 140 can output to turning cover part 130 inboards by the 2nd vocal hole 152.
As mentioned above, the present invention can pass through a loud speaker 140 and realize exporting to the sound equipment in turning cover part 130 inboards and the outside, and is compared with the past, can reduce accessory and assemble man-hour saving cost, raising operation and productivity ratio.
In addition, the part that said structure can make loud speaker 140 take at terminal inner realizes minimizing, and therefore, not only can further increase the size of liquid crystal display panel module 132, can also improve terminal inner space availability ratio and design freedom, help realizing the miniaturization and ultra-thinization of terminal.
And the sound equipment that above-mentioned loud speaker 140 sends is not disseminated between turning cover part 130 inner each works, but converges at sympathetic response portion 150 inside, and therefore, this structure can realize best sympathetic response effect, improves the tonequality of loud speaker 140.
Below for example understand useful embodiment of the present invention, but scope of the present invention is not only to be defined in these specific embodiments, but can suitably change in the scope of claims record.

Claims (4)

1, a kind of portable terminal device that has two-way loudspeaker is characterized in that comprising following several sections:
The terminal fuselage is formed with and can be discharged into outside vocal hole for sound equipment;
Sympathetic response portion, its inside has the sympathetic response space, can be drawn out to the outside of above-mentioned terminal fuselage, and, on the side plate face, have the 1st vocal hole that connects along thickness direction and reach the 2nd vocal hole that leaves and connect another lateral plates along its length with above-mentioned the 1st vocal hole, above-mentioned the 1st vocal hole and above-mentioned fuselage vocal hole UNICOM are open, above-mentioned the 2nd vocal hole is cut off and is contained in above-mentioned terminal fuselage interior, but, also can be selectively when cutting off above-mentioned the 1st vocal hole, it is outside and open that above-mentioned the 2nd vocal hole is exposed to;
Loud speaker is installed on the inside of above-mentioned sympathetic response portion, is used to export sound equipment.
2, the portable terminal device that has two-way loudspeaker according to claim 1 is characterized in that:
Above-mentioned sympathetic response portion is installed on one's body the above-mentioned terminating machine, can be along its plate face direction slide relative.
3, the portable terminal device that has two-way loudspeaker according to claim 1 is characterized in that above-mentioned loud speaker is made of following several sections:
Metallic plate; Piezoelectric element, one are laminated in the metallic plate two sides, cause self displacement according to the current signal that inserts.
4, the portable terminal device that has two-way loudspeaker according to claim 1 is characterized in that also comprising one and shelters member:
Shelter member between above-mentioned terminal fuselage and above-mentioned sympathetic response portion, the position in that above-mentioned the 1st vocal hole or above-mentioned the 2nd vocal hole are cut off prevents that sound equipment from leaking.
CNA2006101273336A 2005-09-29 2006-09-14 Portable terminal having bidirectional speaker Pending CN1941809A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050091618A KR100664229B1 (en) 2005-09-29 2005-09-29 Portable terminal having bidirectional speaker
KR1020050091618 2005-09-29

Publications (1)

Publication Number Publication Date
CN1941809A true CN1941809A (en) 2007-04-04

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ID=37866768

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101273336A Pending CN1941809A (en) 2005-09-29 2006-09-14 Portable terminal having bidirectional speaker

Country Status (2)

Country Link
KR (1) KR100664229B1 (en)
CN (1) CN1941809A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109511029A (en) * 2018-11-15 2019-03-22 维沃移动通信有限公司 Receiver unit and mobile device
TWI660635B (en) * 2018-04-13 2019-05-21 和碩聯合科技股份有限公司 Electronic device with built-in speaker

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101554618B1 (en) 2013-07-05 2015-09-21 오상진 Sound resonance apparatus assembly for mobile and method of manufacturing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI660635B (en) * 2018-04-13 2019-05-21 和碩聯合科技股份有限公司 Electronic device with built-in speaker
CN110381411A (en) * 2018-04-13 2019-10-25 和硕联合科技股份有限公司 The electronic device of built-in loudspeaker
CN109511029A (en) * 2018-11-15 2019-03-22 维沃移动通信有限公司 Receiver unit and mobile device
US11799506B2 (en) 2018-11-15 2023-10-24 Vivo Mobile Communication Co., Ltd. Receiver apparatus and mobile device

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