CN2884487Y

CN2884487Y - Pushing button device of touching-plate of note-book like computer

Info

Publication number: CN2884487Y
Application number: CN 200520128764
Authority: CN
Inventors: 郭国君; 叶家明
Original assignee: Inventec Corp
Current assignee: Inventec Corp
Priority date: 2005-12-31
Filing date: 2005-12-31
Publication date: 2007-03-28
Anticipated expiration: 2015-12-31

Abstract

The utility model relates to a press key device, which is applied in the touch board of the notebook computer It comprises a press pad with a plurality of press parts, each press part has a sensing circuit; a plurality of support frames, any support frame has a corresponding press part and a plurality of touch control keycaps, each touch control keycap has a sensing circuit; with the touch control keycap not touching the press part, the sensing function of all the press parts are closed and the touch control function of the touch control press key is activated; with the touch control keycap touching the press part, the sensing function of all press parts are activated, and the touch control function of the touch control press key is closed. The utility model effectively integrates the touch board with the key board, reducing the area that the touch board of the laptop computer occupies.

Description

A kind of key device that is used for the notebook computer touch pad

Technical field

The utility model relates to a kind of key device, particularly relates to a kind of key device that is applied to the touch pad of notebook computer.

Background technology

Notebook computer has become the big main flow in one on the market in recent years, compact easy to carry be the outstanding advantage of notebook computer (NB).In order to make product miniaturization more, the developer racks one's brains wholeheartedly invariably.Yet, be example with the touch pad, touch pad is the substitute of mouse, is used to control cursor.Button (keypad) exists simultaneously with touch pad (touch pad) in the existing notebook computer (NB), occupies required space separately, and is not under the jurisdiction of each other in the other side.The area and the space that take thus are bigger, can't satisfy the requirement that original notebook computer (NB) replaces desktop computer fully, and expend cost, carry inconvenience.

See also Figure 1A, Figure 1A is button (keypad) structure drawing of device of prior art, it is: one presses mat 10, press mat 10 to have a plurality of pressure parts 40, each pressure part 40 has one presses by induction line 11, is connected with the relative electrical contact of a circuit board, a plurality of bracing frames 20, arbitrary bracing frame 20 has a lower surface and a upper surface, and arbitrary lower surface of arbitrary bracing frame 20 is buckled in presses mat 10, and disposes a corresponding pressure part 40; And a plurality of button caps 30, each button cap 30 has one presses by induction line 11, and a relative electrical contact of connecting circuit plate is buckled in the upper surface of a corresponding bracing frame 20, presses with voltage supply.Button (keypad) exists simultaneously with touch pad 70 (touch pad) in the existing notebook computer (NB), occupies required space separately, then wastes area and space thus, can't satisfy the compact requirement of notebook computer (NB) fully.

See also Figure 1A, Figure 1A is installed on the working state schematic representation of not pressing on time for existing button (keypad), and button cap 30 does not touch pressure part 40, and the inducing function of each pressure part 40 is closed, can not transmission signals.

Please refer to Figure 1B, Figure 1B installs the working state schematic representation of being pressed on time for existing button (keypad), and button cap 30 touches pressure part 40, and the inducing function of pressure part 40 is activated, but transmission signals.

Based on above-mentioned, a kind of button (keypad) device is provided, the touch pad (touch pad) that it is applied to notebook computer effectively integrates touch pad and keyboard, makes the button of subregion have function of touchpad.The button of integrating the zone has general keypad function and function of touchpad simultaneously, makes effectively to reduce shared area and the space of touch pad (touch pad) in the notebook computer (NB), but does not lose the original function of notebook computer (NB).For the user provides the service that meets demand most, also solve above-mentioned disappearance simultaneously.

Summary of the invention

Technical problem underlying to be solved in the utility model is to provide a kind of button (keypad) device, is applied to the touch pad (touch pad) of notebook computer, and touch pad and keyboard are effectively integrated, and makes notebook computer can satisfy user's demand.

To achieve these goals, the utility model discloses a kind of button (keypad) device that is used for the notebook computer touch pad, include: one presses mat, press mat to have a plurality of pressure parts, each pressure part has an induction line, is connected with a relative electrical contact of a circuit board, a plurality of bracing frames, arbitrary bracing frame has a lower surface and a upper surface, and arbitrary lower surface of arbitrary bracing frame is buckled in the pressure mat, and disposes a corresponding pressure part; And a plurality of touch-control keycaps, each touch-control keycap has an induction line, and a relative electrical contact of connecting circuit plate is buckled in the upper surface of a corresponding bracing frame, presses with voltage supply; When wherein the touch-control keycap did not touch pressure part, the inducing function of each pressure part was closed, and the touch controllable function of touch controlled key activates, and when the touch-control keycap touched pressure part, the inducing function of each pressure part activated, and the touch controllable function of touch controlled key is closed.

The utility model effectively integrates touch pad and keyboard, has saved area and space.

For making the purpose of this utility model, structural feature and function thereof are had further understanding, existing conjunction with figs. is described in detail as follows:

Description of drawings

Figure 1A is the key device structure chart of prior art;

Figure 1B is the key device working state schematic representation of prior art;

Fig. 2 A is a key device structure chart of the present utility model;

Fig. 2 B is a key device working state schematic representation of the present utility model;

Fig. 3 is the notebook computer device schematic perspective view of prior art;

Fig. 4 is a notebook computer device schematic perspective view of the present utility model.

Wherein, Reference numeral:

10 press mat 11 to press presses induction line

20 bracing frames, 30 button caps

40 pressure parts, 50 touch-control keycaps

The display unit of 51 touch-control sensing circuits, 60 notebook computers

70 touch pads, 71 touch pads

The main computer unit of keyboard 90 notebook computers of 80 notebook computers

Embodiment

See also Fig. 2 A, Fig. 2 A is a key device structure chart of the present utility model, and in the working state schematic representation of not pressing on time, comprise: one presses mat 10, press mat 10 to have a plurality of pressure parts 40, each pressure part 40 has one presses by induction line 11, is connected with the relative electrical contact of a circuit board; And press the material of mat 10 to comprise aluminium, iron or rubber; Pressing mat 10 is the plastics ejection formation, or the metal material punch forming.A plurality of bracing frames 20, arbitrary bracing frame 20 has a lower surface and a upper surface, and arbitrary lower surface of arbitrary bracing frame 20 is buckled in presses mat 10, and disposes a corresponding pressure part 40; And a plurality of touch-control keycaps 50, each touch-control keycap 50 has a touch-control sensing circuit 51, a relative electrical contact of connecting circuit plate, be buckled in a corresponding bracing frame 20 above, press with voltage supply;

The touch-control sensing mode of above-mentioned touch-control keycap 50 produces by piezoelectricity (piezoelectricity) or thermoelectric (thermoelectricity) mode; Last button (keypad) device further can be integrated into the touch pad 71 (touch pad) of a complete notebook computer.And as long as the button of subregion is integrated into the button with function of touchpad, to save cost, more make button (keypad) effectively reduce shared area and the space of touch pad 71 (touch pad) in the notebook computer (NB), but do not lose the original function of notebook computer (NB).

See also Fig. 2 A, Fig. 2 A is a key device of the present utility model in the working state schematic representation of not pressing on time, and touch-control keycap 50 does not touch pressure part 40, and the inducing function of each pressure part 40 is closed, and the touch controllable function of touch controlled key activates.

See also Fig. 2 B, Fig. 2 B is that key device of the present utility model is pressed working state schematic representation on time, and touch-control keycap 50 touches pressure part 40, and the inducing function of each pressure part 40 activates, and the touch controllable function of touch controlled key is closed.

See also Fig. 3, Fig. 3 is the notebook computer device schematic perspective view of prior art, and the keyboard 80 and the touch pad 70 of notebook computer exist respectively, do not integrate.

See also Fig. 4, Fig. 4 is a notebook computer device schematic perspective view of the present utility model, and the keyboard 80 and the touch pad 71 of notebook computer have been integrated, and therefore the main computer unit 90 of notebook computer then can dwindle with the outward appearance of the display unit 60 of notebook computer in addition.

In sum, the utility model makes button (keypad) effectively reduce shared area and the space of touch pad (touch pad) in the notebook computer (NB), but does not lose the original function of notebook computer (NB).Save notebook computer (NB) panel and use the shared space of touch pad (touch pad), beautify notebook computer (NB), for the touch pad (touch pad) of frivolous type provides solution.Yet, for controlling cost, when actual notebook computer (NB) is made, do not need all buttons are all changed into the button of function of touchpad, as long as the button of subregion is integrated into the button with function of touchpad, so touch pad just can combine with keyboard, saves the space and uses for him.

The utility model possesses saving notebook computer (NB) panel space, beautifies notebook computer (NB), and the characteristic of solution is provided for the touch pad (touch pad) of frivolous type.Therefore the utility model has really met the requirement of utility application.Above-mentioned only is preferred embodiment of the present utility model, and when can not be in order to limit the scope that the utility model is implemented, all simple equivalent of doing according to the utility model claims and specification change and revise, and all are encompassed in the scope of the present utility model.

Claims

1, a kind of key device that is used for the notebook computer touch pad is characterized in that, comprises:

One presses mat, and this pressure mat has a plurality of pressure parts, and each pressure part has an induction line, connects a relative electrical contact of a circuit board;

A plurality of bracing frames, this arbitrary bracing frame has a lower surface and a upper surface, and arbitrary lower surface of this arbitrary bracing frame is buckled in the pressure mat, and disposes a corresponding pressure part; And

A plurality of touch-control keycaps, each touch-control keycap has an induction line, connects a relative electrical contact of this circuit board, is buckled in this upper surface of corresponding this bracing frame.

2, key device as claimed in claim 1 is characterized in that, this pressure mat is aluminium, iron or rubber parts.

3, key device as claimed in claim 1 is characterized in that, this pressure mat is plastics ejection formation spare or metal material punch forming part.

4, key device as claimed in claim 1 is characterized in that, the touch-control sensing mode of this touch-control keycap produces by piezoelectricity or thermoelectric mode.

5, key device as claimed in claim 1 is characterized in that, the touch pad of this key device and notebook computer integrates.