CN1700709A - Side press-key of portable terminal - Google Patents
Side press-key of portable terminal Download PDFInfo
- Publication number
- CN1700709A CN1700709A CNA2004101039503A CN200410103950A CN1700709A CN 1700709 A CN1700709 A CN 1700709A CN A2004101039503 A CNA2004101039503 A CN A2004101039503A CN 200410103950 A CN200410103950 A CN 200410103950A CN 1700709 A CN1700709 A CN 1700709A
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- CN
- China
- Prior art keywords
- key
- side press
- press
- portable terminal
- circuit board
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- 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.)
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Classifications
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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
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
The invention relates to a side press-key of portable terminal which is characterized in that: main printed circuit board (MPCB) disposed in the body of the portable terminal; side press-key printed circuit board (PCB) connected to the main printed circuit board and whose one side forms dome switch and which is disposed in the terminal body; side press-key contacting with the dome switch of the side press-key printed circuit board (PCB) and inserting in key connection hole on terminal side and which one side projects outwards; At least more than one blocks for preventing the side press-key falling to outside and which projects in a certain height at surroundings of another side; press-button member arranged on the block for improving operability of the side press-key. The invention improves the assembling property and operability of the side press-key by the said structure.
Description
Technical field
The present invention relates to a kind of portable terminal, specifically is a kind of side press-key of portable terminal computer.
Background technology
In general, portable terminal computer can be divided into the board-type (bar) of simple elongated shape; Can cover the button keypad-part of board-type (bar), connect the cover type of face-piece by hinge; LCD LCD (the Liquid Crystal Display) part of terminating machine is separated with the button keypad-part, and the flip-type that can fold.
Above-mentioned portable terminal computer just merely is used for audio communication at first, but in recent years, the portable terminal computer of various new functions occurred having.For example, can listen to the broadcasting of AM and FM broadcast receiver, download and store MP3 music (Music) and broadcast in due course, install camera image or the like.
Portable terminal computer basic structure comprise: the antenna that carries out the transmission and the transmission of wireless signal with the base station; Transmit voice signal, the loud speaker that allows the user listen to; The microphone of input user sound; The button key region portion of can key in other portable terminal computer telephone number or input data, forming by various function buttons; The function setting of the telephone number of dialing, current portable terminal computer or state are carried out the display part (display) that literal and image show; Connect the earphone connecting portion of earphone etc.
In addition, the accessory structure that can select also has: the hands-free kits of using in the time of can avoiding other people to hear headset, the steering vehicle of dialog context during conversation (KIT), transmit the lead (Cable) of data, for example jack (Receptacle) in addition.
Recently, along with the function of portable terminal computer is more and more moved towards variation, in the button keypad-part of portable terminal computer, also used to have 4 way navigation key, joystick (joy stick), the scroll bar input blocks such as (scroll bar) of cross press-key structure up and down.
Carry out volume adjusting, date conversion, when entering or removing customary model simple key-press input functions such as (manner mode), just need to use side press-key at needs.
Following with reference to accompanying drawing, with the portable terminal computer that possesses side press-key of prior art---the lid-turning type terminal machine is that example describes.
Fig. 1 is the portable terminal computer accompanying drawing that possesses the existing structure side press-key.Fig. 2 is the side press-key apparatus structure sectional view of portable terminal computer among Fig. 1.Fig. 3 is the oblique view of side press-key among Fig. 1, as depicted in figs. 1 and 2, possesses the portable terminal computer of existing structure side press-key, has connected by hinge in the upper end of fuselage 101 and has renovated 102, and this is renovated and can open and close; Renovated 102 o'clock opening this, be positioned at and renovate 102 inboard, can display message, expose outside LCD Panel (LCD) 103; Be positioned at the back side of above-mentioned fuselage 101, the battery 104 that can charge and discharge, can mount and dismount.
And above-mentioned fuselage 101 has also comprised: the top face-piece 112 that is provided with a plurality of button keypads 111; Be connected the bottom face-piece 113 of these top face-piece 112 downsides; And be provided with various parts between above-mentioned top face-piece 112 and the bottom face-piece 113, and be connected with above-mentioned button keypad 111, can detect the main printed circuit board (MPCB) 114 of input signal.
In addition, be formed in perforation on the button connecting hole 112a of top face-piece 112 sides, be provided with insertion side press-key 121 wherein.In the inboard of above-mentioned side press-key 121, follow side press-key 121 contacts in the front, but possess the side press-key printed circuit board (PCB) (PCB) 123 of touch dome switch 122, fixedly embedded in insertion groove 112b.And, on the above-mentioned side press-key printed circuit board (PCB) (PCB) 123, also connected the lead 124 that links to each other with main printed circuit board (MPCB) 114.
In addition, as shown in Figures 2 and 3, above-mentioned side press-key 121 is different separately by size, and the 1st side press-key 121a and the 2nd side press-key 121b that carry out difference in functionality constitute, each side press- key 121a and 121b are inserted among the button connecting hole 112a, and outside outstanding in a side direction.Towards another side of fuselage 101 inside, installed make by the rubber material, when connecting each side press- key 121a and 121b, be connected with above-mentioned dome switch 122, with the outstanding button projection 126 of certain altitude.Also have each side press- key 121a and 121b are not come off to the outside, both sides have fixture block 125a and 125b certain projecting height, that prolong along rectilinear direction with vertical direction.
In the existing portable terminal computer of said structure, the process of side press-key 121 that assembling can carry out volume adjusting, date conversion, entered or removed customary model simple key-press input functions such as (manner mode) is as follows.
Side device button keypad 111 at top face-piece 112, the the 1st and the 2nd side press- key 121a and 121b are inserted button connecting hole 112a, then, when side press-key printed circuit board (PCB) (PCB) 123 is fixed in insertion groove 112b, main printed circuit board (MPCB) 114 is installed, promptly finish assembling behind the covering bottom face-piece 113.
But, as mentioned above, after button connecting hole 112a has inserted the 1st and the 2nd side press- key 121a and 121b, carry out in the process of side press-key printed circuit board (PCB) (PCB) 123 assemblings, the the 1st and the 2nd side press- key 121a and 121b are easy to break away from the installation site and are distorted, and bring difficulty to assembling.
And; exert pressure wishing 121 pairs of dome switch 122 of each side press-key; when producing input signal, because the problem that side press-key 121 can't normally be exerted pressure to dome switch 122 usually can take place the tolerance between side press-key 121 and the button connecting hole 112a.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of side press-key of being convenient to the portable terminal computer operating and assemble.
To achieve these goals, the side press-key of portable terminal computer of the present invention, its constitutive characteristic comprises: device is at the main printed circuit board (MPCB) of the fuselage interior of portable terminal computer; (MPCB) is connected with above-mentioned main printed circuit board, and a side forms dome switch, and device is at the side press-key printed circuit board (PCB) (PCB) of above-mentioned fuselage interior; Contact with the dome switch of above-mentioned side press-key printed circuit board (PCB) (PCB), be inserted in the button connecting hole of fuselage side, the outside outstanding side press-key of the side direction of itself; Be shed to the outside for fear of above-mentioned side press-key, around its other side, with the certain altitude projection, at least more than one fixture block; In order to improve the operability of above-mentioned side press-key, the button member of device on above-mentioned fixture block.
In addition, above-mentioned fixture block should prolong formation around the another side of above-mentioned side press-key.
In addition, above-mentioned button member device is in the bight that above-mentioned fixture block is connected with the side press-key side, and it is more effective to form meeting around its prolongation on every side.
In addition, above-mentioned button member is preferably formed and is made by the rubber material.
The present invention can by the setting of rubber cushion parts, make the button push operation more smooth in the assembleability that improves side press-key.
Description of drawings
Fig. 1 is the portable terminal computer oblique view of existing structure.
Fig. 2 is the side press-key apparatus structure sectional view of portable terminal computer among Fig. 1.
Fig. 3 is the oblique view of side press-key among Fig. 1.
Fig. 4 is the side press-key sectional view of the portable terminal computer of the embodiment of the invention.
Fig. 5 is the oblique view of side press-key among Fig. 4.
Wherein, Reference numeral:
21-side press-key 25-fixture block
26-button member 101-fuselage
112a-button connecting hole 114-main printed circuit board (MPCB)
123-side press-key printed circuit board (PCB) (PCB)
Embodiment
Below, be described in detail with reference to the side press-key of accompanying drawing the portable terminal computer of the embodiment of the invention.For the part identical, will use identical sign to describe with existing structure.
Fig. 4 is the side press-key sectional view of the portable terminal computer of the embodiment of the invention, and Fig. 5 is the oblique view of side press-key among Fig. 4.As shown in the figure, the device of the embodiment of the invention portable terminal computer of side press-key, connected by hinge in the upper end of fuselage 101 and to have renovated 102, this is renovated and can open and close; Renovated 102 o'clock opening this, be positioned at and renovate 102 inboard, can display message, expose outside LCD Panel (LCD) 103; Be positioned at the back side of above-mentioned fuselage 101, the battery 104 that can charge and discharge, can mount and dismount.
And above-mentioned fuselage 101 has also comprised: the top face-piece 112 that is provided with a plurality of button keypads 111; Be connected the bottom face-piece 113 of these top face-piece 112 downsides; And be provided with various parts between above-mentioned top face-piece 112 and the bottom face-piece 113, and be connected with above-mentioned button keypad 111, can detect the main printed circuit board (MPCB) 114 of input signal.
In addition, be formed at breakthrough form on the button connecting hole 112a of top face-piece 112 sides, be provided with insertion side press-key 21 wherein.In the inboard of above-mentioned side press-key 21, follow side press-key 21 contacts in the front, but possess the side press-key printed circuit board (PCB) (PCB) 123 of touch dome switch 122, fixedly embedded in insertion groove 112b.And, on the above-mentioned side press-key printed circuit board (PCB) (PCB) 123, also connected the lead 124 that links to each other with main printed circuit board (MPCB) 114.
As shown in Figure 4 and Figure 5, above-mentioned side press-key 21 is different separately by size, and the 1st side press-key 21a and the 2nd side press-key 21b that carry out difference in functionality constitute, and each side press-key 21a and 21b are inserted among the button connecting hole 112a, and outside outstanding in a side direction.Towards another side of fuselage 101 inside, installed make by the rubber material, when connecting each side press-key 21a and 21b, be connected with above-mentioned dome switch 122, with the outstanding button projection 126 of certain altitude.Also have each side press-key 21a and 21b are not come off to the outside, around the another side, have certain projecting height, at least more than one fixture block 25a and 25b.
In the 1st and the 2nd fixture block 25a and 25b and the 1st and the 2nd side press-key 21a and the bight that the 21b side is connected, be provided with button member 26a and 26b with rubber material formation with elastic recovering force.
Wherein, the above-mentioned the 1st and the 2nd fixture block 25a and 25b should be along face around the opposite side of side press-key 21, prolongs to form, and button member 26 also should prolong along face on every side, and is made of the rubber material.
Have in the portable terminal computer of side press-key in the said structure embodiment of the invention, the process of side press-key 21 that assembling can carry out volume adjusting, date conversion, entered or removed customary model simple key-press input functions such as (manner mode) is as follows.
Side device button keypad 111 at top face-piece 112, the the 1st and the 2nd side press-key 21a and 21b are inserted button connecting hole 112a, then, when side press-key printed circuit board (PCB) (PCB) 123 is fixed in insertion groove 112b, main printed circuit board (MPCB) 114 is installed.At this moment, be arranged at the button member 26a and the 26b in fixture block 25a and 25b bight, embed each button connecting hole 112a and keep the temporary transient state that supports.Under this state, covering is also fixedly promptly finished assembling behind the bottom face-piece 113.
When stating the side press-key of portable terminal computer of assembling in the use, owing to the tolerance between each button connecting hole 112a and the 1st and the 2nd side press-key 21a and the 21b produce free by button member 26a and the embedded resistance of 26b, thereby improved the operability of the 1st and the 2nd side press-key 21a and 21b.
The side press-key of the invention described above portable terminal computer, by in another side towards the 1st and the 2nd side press-key 21a and 21b inside, face is provided with fixture block 25a and 25b around it, and at the bight of fixture block 25a and 25b device button member 26a and 26b, not only can improve assembleability, also improve the operability of the 1st and the 2nd side press-key 21a and 21b.
As mentioned above, the side press-key of portable terminal computer of the present invention, by in the another side towards side press-key inside, face is provided with fixture block around it, and in the bight of fixture block device button member, can reach the effect that improves assembleability.
In addition, button member can make the tolerance between side press-key and the button connecting hole be reduced to and minimize, and has not only improved operability because the elastic force of button member, also reached improve side press-key by the effect of hitting sense.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (4)
1. the side press-key of a portable terminal computer is characterized in that, comprising:
Device is at the main printed circuit board of the fuselage interior of portable terminal computer;
Be connected with described main printed circuit board, a side forms dome switch, and device is at the side press-key printed circuit board (PCB) of described fuselage interior;
Contact with the dome switch of described side press-key printed circuit board (PCB), be inserted in the button connecting hole of fuselage side, the outside outstanding side press-key of the side direction of itself;
Be shed to the outside for fear of described side press-key, around its other side, with the certain altitude projection, at least more than one fixture block;
In order to improve the operability of described side press-key, the button member of device on described fixture block.
2. the side press-key of portable terminal computer according to claim 1 is characterized in that, described fixture block prolongs formation around the another side of described side press-key.
3. the side press-key of portable terminal computer according to claim 1 is characterized in that, described button member device is in the bight that described fixture block is connected with the side press-key side, and prolongation forms around centering on it.
4. according to the side press-key of claim 1 or 3 described portable terminal computers, it is characterized in that described button member is made of the rubber material.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040035668 | 2004-05-19 | ||
| KR1020040035668A KR100619856B1 (en) | 2004-05-19 | 2004-05-19 | Side button in mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1700709A true CN1700709A (en) | 2005-11-23 |
Family
ID=35476557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004101039503A Pending CN1700709A (en) | 2004-05-19 | 2004-12-31 | Side press-key of portable terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100619856B1 (en) |
| CN (1) | CN1700709A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102469189A (en) * | 2010-11-09 | 2012-05-23 | 富士通株式会社 | Electronic device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101328051B1 (en) * | 2007-02-01 | 2013-11-08 | 엘지전자 주식회사 | Portable terminal |
| KR101208218B1 (en) * | 2010-10-21 | 2012-12-04 | (주) 캐치웰 | Button switch assembly of mobile terminal |
| KR102142572B1 (en) * | 2013-12-18 | 2020-08-10 | 삼성전자주식회사 | Electronic device |
-
2004
- 2004-05-19 KR KR1020040035668A patent/KR100619856B1/en active IP Right Grant
- 2004-12-31 CN CNA2004101039503A patent/CN1700709A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102469189A (en) * | 2010-11-09 | 2012-05-23 | 富士通株式会社 | Electronic device |
| CN102469189B (en) * | 2010-11-09 | 2014-08-13 | 富士通株式会社 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050110834A (en) | 2005-11-24 |
| KR100619856B1 (en) | 2006-09-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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