CN2415393Y - All-in-one touch-sensitive pointing device with X-axis compatible structure - Google Patents
All-in-one touch-sensitive pointing device with X-axis compatible structure Download PDFInfo
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- CN2415393Y CN2415393Y CN00205351U CN00205351U CN2415393Y CN 2415393 Y CN2415393 Y CN 2415393Y CN 00205351 U CN00205351 U CN 00205351U CN 00205351 U CN00205351 U CN 00205351U CN 2415393 Y CN2415393 Y CN 2415393Y
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- circuit board
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Abstract
An integrated touch control type pointing device with an X-axis capacitive structure is used for a notebook computer, and an X-axis capacitive switch structure is used for replacing a traditional switch structure without compatibility. The touch control board is integrated into a module by utilizing an extended printed circuit board with a convex-shaped structure, the periphery of the module is cut into an unused area to be used as a space required by the stroke of a key, a groove is cut at the central position of the printed circuit board with the convex-shaped structure, a switch is reversely arranged on the back of the printed circuit board with the convex-shaped structure, and the printed circuit board is processed and fixed by utilizing a surface welding technology, so that the height of a switch structure can be reduced, the switch can be displaced in the X-axis direction as required, and the requirements of various changes of appearance design and space height limitation are met.
Description
The touch indicator device of the relevant a kind of notebook computer of the utility model is particularly about a kind of touch indicator device with X-axis compatibility structure.
Along with the progress in science and technology epoch, notebook computer is more and more universal, and notebook computer is characteristics such as its high mobility of performance, saving space, therefore pursues light, thin, short, little; Also, in the each several part design, all come meticulously than desktop computer because be subject to restraining down of volume.
Early stage notebook computer there is no indicator device (point device), but development along with windowing software, gradually derive various indicator devices, several as trace ball (Track Ball), Track Point (TrackPoint), track pad (Track Pad, Track Board) or title Trackpad (Touch Pad), built-in Genius mouse (PopUp Mouse) and pen (Pen) etc., wherein be current the most general and practical indicator device especially with the Trackpad.Trackpad is one and is positioned over the preceding flat board of keyboard that finger moves can command vernier to move on flat board.
The purpose of installing indicator device is to be used for substituting the desktop Genius mouse that is difficult to carry on traditional notebook computer, yet two buttons of traditional touch indicator device collocation take many spaces in whole mechanism.The switch of traditional Trackpad, switching motherboard and touch-control cushion belong to separate type, developed into integrated Trackpad afterwards, as shown in Figure 1, utilize and extend printed circuit board (PCB) (PCB) 102 connection switch and touch-control cushions 101, though traditional Trackpad is simplified, but still have its shortcoming, for example appearance design is bad and problem such as cost consumption.
Referring to Fig. 1, switch 103,105 is more traditional switch, belongs to push button, utilizes the button 104,106 of the pressure touch switch of button that signal is transferred to connector.Wherein because printed circuit board (PCB) 102 plates that extend are too big, and the height of switch 103,105 is high again, and it is many to cause the button of connection to exceed Trackpad, if button protrudes in outside the casing, then may cause misoperation to occur; If outside the outstanding casing of button, then the touch-control cushion will get deeply stuck in manyly than casing surface, cause facing a difficult choice in operational inconvenience of user and the appearance design again.Because the variation of casing appearance design is a lot of, the structure of this kind printed circuit board (PCB) can't be single shared, again for fear of the factor of spatial design, cause the computer of a kind of new architecture of every exploitation, must design another trendy printed circuit board arrangement because of outward appearance and space factor, therefore must pay more cost.
The purpose of this utility model provides a kind of one-body molded touch indicator device with X-axis compatibility structure, in order to overcome the difficult problem of conventional keys formula indicator device.
Another purpose of the present utility model provides and a kind ofly saves the space, reduces cost, the one-body molded touch indicator device with X-axis compatibility structure of simple and convenient assembly, it has the Trackpad module of compatible shared property, can cooperate outward appearance and space factor, therefore can produce module in a large number, expenditure reduces cost.
The utility model is achieved in that it is used for notebook computer, is characterized in that: this device comprises at least: a touch cushion (touch pad); (printed circuitboard PCB), is connected in the below of this touch cushion to one printed circuit board (PCB); One signal receiving device is connected on this printed circuit board (PCB); A plurality of convex shapes extend printed circuit board (PCB), extend printed circuit board (PCB) heartcut one groove at this convex shape respectively, are connected in this printed circuit board (PCB), are used for transmission signals to this signal receiving device; And a plurality of switches, be connected this convex shape and extend on the printed circuit board (PCB), and embed in this center groove
Wherein signal receiving device comprises at least: a connector: and a central processing unit (CPU).
Wherein switch is to utilize the surface-welding technology (Surface Mount Technology SMT) is fixed in the above-mentioned convex shape printed circuit board (PCB) back side.
Wherein switch can be done X-direction displacement arbitrarily on above-mentioned convex shape extension printed circuit board (PCB).
The utility model can be achieved in that also wherein this device comprises at least: a touch cushion (touch pad); (printed circuit board PCB), is connected in the below of this touch cushion to one printed circuit board (PCB); One signal receiving device is connected on this printed circuit board (PCB); And a plurality of switches, be connected on this printed circuit board (PCB).
Wherein printed circuit board (PCB) comprises a plurality of convex shapes extension printed circuit board (PCB)s, and extends printed circuit board (PCB) heartcut one groove at this convex shape respectively.
Wherein signal receiving device comprises at least: a connector; An and central processing unit (CPU).
Wherein convex shape extension printed circuit board (PCB) is used for signal is transferred to above-mentioned connector and above-mentioned central processing unit.
Wherein switch is extended in the above-mentioned center groove of printed circuit board (PCB) back side embedding by above-mentioned convex shape.
Wherein switch is to utilize the surface-welding technology (Surface Mount Technology SMT) is fixed on the above-mentioned convex shape printed circuit board (PCB) back side.
Wherein switch can be done X-direction displacement arbitrarily on above-mentioned convex shape extension printed circuit board (PCB).
The utility model is a kind of one-body molded touch indicator device of X-axis compatibility structure that has, and has X-axis compatibility construction of switch with one and replaces the construction of switch that tradition does not have compatibility.Utilize a convex shape structural printing circuit board that extends to make the become one module of moulding of Trackpad, cut no zone around it, as the required space of key stroke, and cut a groove in the center of this convex shape structural printing circuit board, again switch is oppositely placed this convex shape structural printing back of circuit board, utilize surface-welding technology (SMT) fixed processing, so can reduce the height of construction of switch, can do the X-direction displacement according to need again, thereby satisfy the demand of various variation of appearance design and spatial altitude restriction.This Trackpad module has the X-axis compatibility, is applicable to the notebook computer of various types, therefore can produce in a large number, reduces cost.
Fig. 1 is the synoptic diagram of a traditional one-body molded touch indicator device.
Fig. 2 is the synoptic diagram with one-body molded touch indicator device of X-axis compatibility structure of the present utility model.
Fig. 3 is combined in complete mechanism map in the notebook computer for the utility model.
The utility model is a kind of one-body molded touch indicator device with X-axis compatibility structure, and it comprises the convex shape that a Trackpad, a printed circuit board (PCB) (PCB), a switch, have groove at least and extends printed circuit board (PCB).Wherein this convex shape with groove extends printed circuit board (PCB), makes the shared space of this structure still less, and makes this device have more shared property.When this device was applied to notebook computer, appearance design had more elasticity, for example, and the configuration of button; Have more elasticity and in the utilization of inner space, also relatively use traditional indicator device.
Referring to the one-body molded touch indicator device with X-axis compatibility structure shown in Figure 2, wherein touch-control cushion 201 is traditional touch-control cushion, the below connects a printed circuit board (PCB) 202, this circuit board two convex printed circuit board (PCB)s 203 that stretch out, 204, make the become one module of moulding of Trackpad, in order to the connector 207 and central processing unit (CPU) 208 of transmission signals to the printed circuit board (PCB) 202, cut no zone around outside the convex printed circuit board (PCB), as the required space of key stroke, so the outward appearance of button and the height fall of Trackpad will dwindle.
At convex printed circuit board (PCB) 203,204 center is cut a center groove 209 respectively, 210, in order to flush switch 205,206, this switch is oppositely to insert this groove by this convex printed circuit board (PCB) back side, utilize surface-welding technology (SMT) fixed processing in this convex printed circuit board (PCB) back side again, so the height fall of switch and circuit board will dwindle, and the position of this switch can change according to the appearance design difference of button, for example, button becomes big or dwindles, then displacement can be done according to X-direction 211 in its position of the switch, and does not need to revise the modular structure of printed circuit board (PCB) again.Wherein above-mentioned X-direction is the direction at parallel contiguous Trackpad edge.
Be combined in complete mechanism map in the notebook computer referring to the utility model shown in Figure 3.The center groove flush switch of convex shape circuit board not only reduces the height of entire module, also make Trackpad module of the present utility model flexiblely be suitable for the appearance design of various type notebook computers, so can produce in a large number and need not change mfg. moulding die again, save many costs expenditures because of the type outward appearance
Comprehensively above-mentioned, in the touch indicator device with X-axis compatibility structure of the present utility model, the structure of convex shape printed circuit board (PCB) strengthens the actuating length space of button, so the height fall of button and Trackpad will dwindle.Secondly, heartcut one groove of this convex shape printed circuit board (PCB), in order to flush switch, so the height fall of construction of switch and circuit board also will dwindle.The fixed position of this switch can according to the X-direction displacement, have highly shared property according to button appearances design difference, must not develop a new touch pad structure again because of outward appearance changes.Therefore indicator device of the present utility model not only keeps the sense of touch of original actuation of keys, reduce the height fall of button and Trackpad again, improve the problem that traditional touch pad structure is derived, in addition, structural module of the present utility model has the compatible shared property of height, can produce in a large number and reduce cost, be one to have the creation of novelty really.
Claims (11)
1, a kind of one-body molded touch indicator device with X-axis compatibility structure is used for notebook computer, and it is characterized in that: wherein this device comprises at least: a touch cushion; One printed circuit board (PCB) is connected in the below of this touch cushion; One signal receiving device is connected on this printed circuit board (PCB); A plurality of convex shapes extend printed circuit board (PCB), extend printed circuit board (PCB) heartcut one groove at this convex shape respectively, are connected in this printed circuit board (PCB), are used for transmission signals to this signal receiving device; And a plurality of switches, be connected this convex shape and extend on printed circuit board (PCB) and embed in this center groove.
2, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 1, it is characterized in that: wherein signal receiving device comprises at least: a connector: and a central processor CPU.
3, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 1 is characterized in that: wherein switch is to utilize the surface-welding technology to be fixed in the above-mentioned convex shape printed circuit board (PCB) back side.
4, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 1 is characterized in that: wherein switch can be done X-direction displacement arbitrarily on above-mentioned convex shape extension printed circuit board (PCB).
5, a kind of one-body molded touch indicator device with X-axis compatibility structure, it is characterized in that: this device comprises at least: a touch cushion; One printed circuit board (PCB) is connected in the below of this touch cushion; One signal receiving device is connected on this printed circuit board (PCB); And a plurality of switches, be connected on this printed circuit board (PCB).
6, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 5, it is characterized in that: wherein printed circuit board (PCB) comprises a plurality of convex shapes extension printed circuit board (PCB)s, and extends printed circuit board (PCB) heartcut one groove at this convex shape respectively.
7, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 5, it is characterized in that: wherein signal receiving device comprises at least: a connector; An and central processor CPU.
8, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 6 is characterized in that: wherein convex shape extension printed circuit board (PCB) is used for signal is transferred to above-mentioned connector and above-mentioned central processor CPU.
9, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 5 is characterized in that: wherein switch is extended in the above-mentioned center groove of printed circuit board (PCB) back side embedding by above-mentioned convex shape.
10, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 5 is characterized in that: wherein switch is to utilize the surface-welding technology to be fixed on the above-mentioned convex shape printed circuit board (PCB) back side.
11, the one-body molded touch indicator device with X-axis compatibility structure as claimed in claim 5 is characterized in that: wherein switch can be done X-direction displacement arbitrarily on above-mentioned convex shape extension printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00205351U CN2415393Y (en) | 2000-03-14 | 2000-03-14 | All-in-one touch-sensitive pointing device with X-axis compatible structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00205351U CN2415393Y (en) | 2000-03-14 | 2000-03-14 | All-in-one touch-sensitive pointing device with X-axis compatible structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2415393Y true CN2415393Y (en) | 2001-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00205351U Expired - Fee Related CN2415393Y (en) | 2000-03-14 | 2000-03-14 | All-in-one touch-sensitive pointing device with X-axis compatible structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2415393Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313911C (en) * | 2003-04-24 | 2007-05-02 | 海德威电子工业股份有限公司 | Coordinate detection method and system for touch panel |
| CN100401234C (en) * | 2005-09-08 | 2008-07-09 | 华硕电脑股份有限公司 | Electronic device with seamless key |
| CN100480968C (en) * | 2004-08-04 | 2009-04-22 | 义隆电子股份有限公司 | Computer keyboard with capacitance type touch control plate |
-
2000
- 2000-03-14 CN CN00205351U patent/CN2415393Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1313911C (en) * | 2003-04-24 | 2007-05-02 | 海德威电子工业股份有限公司 | Coordinate detection method and system for touch panel |
| CN100480968C (en) * | 2004-08-04 | 2009-04-22 | 义隆电子股份有限公司 | Computer keyboard with capacitance type touch control plate |
| CN100401234C (en) * | 2005-09-08 | 2008-07-09 | 华硕电脑股份有限公司 | Electronic device with seamless key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |