TWM529929U - Thin keyboard with fingerprint recognition module - Google Patents

Description

Thin keyboard with fingerprint identification module

The present invention relates to a keyboard having a fingerprint recognition module, in particular to a keyboard device having a pressing and fingerprint recognition function.

Today's mobile devices such as tablets or smart phones have been widely used. As personal data protection and privacy become more and more important, users generally control the access of computers through a set of passwords. Online transactions, or personal account logins. In order to develop a more rigorous authentication system, there is indeed a need for improvement.

In view of this, the creator of this case has been engaged in relevant design practice experience for many years, and actively researched and improved, and after many physical sample production and testing, and then specifically improved the above shortcomings of the conventional knowledge, and finally completed the creation.

In order to overcome the above disadvantages, the present invention provides a thin keyboard with a fingerprint identification module, which comprises a plurality of key caps, a plurality of bridges, a circuit board, a fingerprint identification module and an aluminum plate.

The keycap is pivoted on a top surface of the bridge;

The bridge is a pivotal linkage component, and pivotally connects the top surface of the aluminum plate to the bottom edge thereof;

The circuit board is disposed between the bridge and the aluminum plate, the circuit board includes a plurality of conductive points, and a plurality of conductive elements are respectively arranged on the top surface of the plurality of conductive points;

The fingerprint identification module is disposed on the keycap, and the fingerprint identification module and the circuit board are electrically connected to each other;

The aluminum plate is a set of support plates disposed on the bottom surface of the circuit board, and the pivoting seat on the top surface of the aluminum plate passes through the corresponding through hole of the circuit board, so that the bridge, the circuit board and the aluminum plate are assembled. Integral.

Preferably, the top surface of the key cap is provided with a groove, and the fingerprint identification module is correspondingly disposed in the groove.

Preferably, the fingerprint recognition module further includes a plurality of fingerprint sensing components. When the user's finger presses the surface of the fingerprint recognition module, the fingerprint sensing component is used to detect different depths of the surface of the user's finger. The capacitive coupling phenomenon caused by the texture, and thus the amount of charge different in intensity and intensity, and the corresponding one of the fingerprint image signals.

Preferably, the press-open relationship is a metal dome.

The present invention further provides an electronic device comprising an electronic device, a plurality of keycaps, a plurality of bridges, a circuit board, a fingerprint identification module and an aluminum plate.

The top surface of the housing base is used for assembling and accommodating the aluminum plate;

The keycap is pivoted on a top surface of the bridge;

The bridge is a pivotal linkage component, and pivotally connects the top surface of the aluminum plate to the bottom edge thereof;

The circuit board is disposed between the bridge and the aluminum plate, the circuit board includes a plurality of conductive points, and a plurality of conductive elements are respectively arranged on the top surface of the plurality of conductive points;

The fingerprint identification module is disposed on the keycap, and the fingerprint identification module and the circuit board are electrically connected to each other;

The aluminum plate is a set of support plates disposed on the bottom surface of the circuit board, and the pivoting seat on the top surface of the aluminum plate passes through the corresponding through hole of the circuit board, so that the bridge, the circuit board and the aluminum plate are assembled. Integral.

Preferably, the top surface of the key cap is provided with a groove, and the fingerprint identification module is correspondingly disposed in the groove.

Preferably, the fingerprint recognition module further includes a plurality of fingerprint sensing components. When the user's finger presses the surface of the fingerprint recognition module, the fingerprint sensing component is used to detect different depths of the surface of the user's finger. The capacitive coupling phenomenon caused by the texture, and thus the amount of charge different in intensity and intensity, and the corresponding one of the fingerprint image signals.

Preferably, the press-open relationship is a metal dome.

10‧‧‧Electronic devices

11‧‧‧Sheet base

20‧‧‧ keyboard

21‧‧‧Key Cap

211‧‧‧ Groove

22‧‧‧Bridge

23‧‧‧ Circuit board

231‧‧‧Flexible components

24‧‧‧Aluminum plate

30‧‧‧Fingerprint Identification Module

FIG. 1 is a perspective view of the present embodiment.

2 is an exploded perspective view of the present embodiment.

2A is a partial enlarged view of FIG. 2.

Figure 3 is a schematic cross-sectional view of the present embodiment.

The above-mentioned creative objects and advantages of the present invention are not difficult to understand from the detailed description of the selected embodiments and the accompanying drawings.

Referring to FIG. 1 to FIG. 3, the present invention relates to a thin keyboard with a fingerprint identification module, comprising: an electronic device 10, a plurality of key caps 21, a plurality of bridges 22, a circuit board 23, and a fingerprint recognition module. Group 30 and an aluminum plate 24.

The electronic device 10 is a notebook computer, and the embodiment is described by a notebook computer.

The electronic device 10 includes a housing base 11 , wherein the top surface of the housing base 11 is used to assemble and receive the aluminum plate 24 .

The keycap 21 is pivotally disposed on a top surface of the bridge 22, and a top surface of the keycap 21 is provided with a recess 211.

The bridge 22 is a pivotal linkage member pivotally connected to the top surface of the aluminum plate 24 at its bottom edge.

The circuit board 23 is disposed between the bridge 22 and the aluminum plate 24, and the circuit board 23 includes a first conductor layer, a second conductor layer and a plurality of conductive points, and the top surfaces of the plurality of conductive points are respectively A corresponding element is provided with a resilient element 231.

The fingerprint identification module 30 is disposed in the recess 211 of the keycap 21 and electrically connected to the circuit board 23; the fingerprint identification module 30 further includes a plurality of fingerprint sensing components (not shown) The fingerprint sensing component is configured to detect a capacitive coupling phenomenon caused by different depths of the surface of the user's finger when the user's finger presses the surface of the fingerprint recognition module 30, thereby sensing different strengths and weaknesses. The amount of charge, and the output corresponds to one of the fingerprint image signals. In addition, the user's finger is not limited to the vertical direction or the horizontal direction to contact the fingerprint recognition module 30, that is, the user's finger can be pressed on the surface of the fingerprint recognition module at an arbitrary angle. Furthermore, the fingerprint identification module 30 of the present invention can be applied to the booting process of the system, and after confirming the successful fingerprint identification in the booting process, the operating system software is further started to provide a more reliable personal computer boot fingerprint encryption. Improve the confidentiality of data and avoid theft by others.

The fingerprint identification module 30 is disposed on the recess 211 of the keycap 21 and can be directly installed on the existing universal keyboard to solve the problem of cost of mold opening or design.

In summary, from the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the foregoing objectives, and it has been verified that the creation has novel and progressive nature, and has been in compliance with the provisions of the Patent Law, and has filed a patent application.

10‧‧‧Electronic devices

11‧‧‧Sheet base

20‧‧‧ keyboard

21‧‧‧Key Cap

30‧‧‧Fingerprint Identification Module

Claims (6)

A thin keyboard with a fingerprint identification module, comprising: a plurality of key caps, a plurality of bridges, a circuit board, a fingerprint identification module and an aluminum plate; wherein the key cap is pivoted at the top of the bridge The bridge is pivotally connected to the top surface of the aluminum plate at a bottom edge thereof; the circuit board is disposed between the bridge and the aluminum plate, and the circuit board includes a plurality of conductive lines. a plurality of elastic elements are respectively disposed on the top surface of the plurality of conductive points; the fingerprint identification module is disposed on the key cap, and the fingerprint identification module and the circuit board are electrically connected to each other; The aluminum plate is a set of support plates disposed on the bottom surface of the circuit board, and the pivoting seat on the top surface of the aluminum plate passes through the corresponding through hole of the circuit board to make the bridge, the circuit board and the aluminum plate Can be assembled into one. The thin keyboard with a fingerprint identification module according to the first aspect of the patent application, wherein the top surface of the key cap is provided with a groove, and the fingerprint identification module is correspondingly disposed in the groove. The thin keyboard with a fingerprint identification module according to the first aspect of the patent application, wherein the fingerprint identification module further comprises a plurality of fingerprint sensing components, and when the user presses the surface of the fingerprint recognition module, the fingerprint The sensing component is used to detect a capacitive coupling phenomenon caused by different depths of the surface of the user's finger, thereby sensing a different amount of charge and a corresponding fingerprint image signal. An electronic device comprising: a housing base, a plurality of keycaps, and a plurality of bridges a circuit board, a fingerprint identification module and an aluminum plate; wherein the housing base has a top surface for assembling and accommodating the aluminum plate; the key cap is pivotally disposed on a top surface of the bridge; the bridge , the pivoting member is pivotally connected to the top surface of the aluminum plate at the bottom edge thereof; the circuit board is disposed between the bridge and the aluminum plate, and the circuit board includes a plurality of conductive points, The top surface of the plurality of conductive points is respectively provided with an elastic component; the fingerprint identification module is disposed on the keycap, and the fingerprint identification module and the circuit board are electrically connected to each other; the aluminum plate, a set of support plates disposed on the bottom surface of the circuit board, and the pivoting seat on the top surface of the aluminum plate passes through the corresponding through hole of the circuit board, so that the bridge, the circuit board and the aluminum plate can be assembled into one body. By. The electronic device of claim 4, wherein a top surface of the keycap is provided with a recess, and the fingerprint identification module is correspondingly disposed in the recess. The electronic device of claim 4, wherein the fingerprint recognition module further comprises a plurality of fingerprint sensing elements, wherein when the user's finger presses the surface of the fingerprint recognition module, the fingerprint sensing component is used Detecting the capacitive coupling caused by the different depths of the surface of the user's finger, and sensing the different amount of charge, and outputting a corresponding fingerprint image signal.