CN214504376U - Dual-mode keyboard - Google Patents
Dual-mode keyboard Download PDFInfo
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- CN214504376U CN214504376U CN202120288424.8U CN202120288424U CN214504376U CN 214504376 U CN214504376 U CN 214504376U CN 202120288424 U CN202120288424 U CN 202120288424U CN 214504376 U CN214504376 U CN 214504376U
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- keyboard
- pcba
- key core
- assembly
- upper cover
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Abstract
The utility model provides a dual-mode keyboard, which comprises a keyboard upper cover, a keyboard lower cover, a key core component, a PCBA board, a handwriting touch board component and a connecting component for connecting a tablet computer; the upper keyboard cover and the lower keyboard cover are mutually covered, and the key core assembly and the PCBA board are covered inside the upper keyboard cover and the lower keyboard cover; the PCBA board is provided with a Bluetooth module for wireless connection with the tablet personal computer; the key core component is in electrical signal connection with the PCBA, the handwriting touch board component is in electrical signal connection with the PCBA, and the connecting component is in electrical signal connection with the PCBA; the key core assembly is arranged below the left side of the keyboard upper cover and is used as a key input assembly; the handwriting touch panel assembly is arranged in the right area of the keyboard upper cover and serves as a handwriting input assembly. In the scheme, the keyboard can be connected with the flat plate in a wired mode and a wireless mode; the character input can be carried out through the key core assembly, the handwriting input can be carried out through the handwriting touch panel assembly, and a user can select an input mode more suitable for the user.
Description
Technical Field
The utility model relates to a keyboard especially indicates a bimodulus keyboard.
Background
In modern society, the function that the panel computer had computer and cell-phone concurrently receives many users and likes, and the appearance of bluetooth keyboard also makes the processing that can promptly deal with some official working files through the panel computer, and the panel computer has not only portablely but also can realize the advantage of high-efficient official working with the cooperation of bluetooth keyboard.
The existing keyboard can only be connected with single wireless Bluetooth or wired POGOPIN, and meanwhile, only character input is supported through the keyboard, and the input interaction mode of the existing keyboard and terminal equipment such as a tablet personal computer is single.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the dual-mode keyboard aims to provide multiple keyboard input modes for users so as to meet the use requirements of different users.
In order to solve the technical problem, the utility model discloses a technical scheme be: a dual-mode keyboard comprises a keyboard upper cover, a keyboard lower cover, a key core assembly, a PCBA board, a handwriting touch board assembly and a connecting assembly for connecting a tablet personal computer;
the keyboard upper cover and the keyboard lower cover are mutually covered, and the key core assembly and the PCBA board are covered inside the keyboard upper cover and the keyboard lower cover;
the PCBA board is provided with a Bluetooth module and is used for being in wireless connection with a tablet personal computer;
the connecting component is in electrical signal connection with the PCBA board and is used for being in wired connection with the tablet personal computer;
the key core assembly is in electrical signal connection with the PCBA, and the handwriting touch panel assembly is in electrical signal connection with the PCBA;
the key core assembly is arranged below the left side of the keyboard upper cover and is used as a key input assembly; the handwriting touch panel assembly is arranged in the right area of the keyboard upper cover and serves as a handwriting input assembly.
Furthermore, the PCBA board is provided with a battery and a USB charging port; the battery is in electrical signal connection with the PCBA and used for supplying power to the PCBA; the USB charging port is in electrical signal connection with the PCBA board and used for charging the battery.
Furthermore, coupling assembling includes connector and connecting wire, and the connector passes through connecting wire and PCBA board electric signal connection, and the connector is established on the side of keyboard upper cover.
Furthermore, four hooks for fixing the tablet computer are arranged on the side surface of the keyboard upper cover provided with the connector.
Furthermore, the inner parts of the keyboard upper cover and the keyboard lower cover which are mutually covered are provided with magnets for adsorbing the tablet computer.
Furthermore, the upper surface of the keyboard lower cover is provided with a reinforcing rib with a honeycomb structure.
Furthermore, the lower surface of the keyboard lower cover is provided with four silica gel foot pads.
Further, the edge of the keyboard lower cover is provided with a clamping groove, the edge of the keyboard upper cover is provided with a buckle corresponding to the clamping groove, the keyboard lower cover and the keyboard upper cover are clamped through the clamping groove and the buckle, and the keyboard lower cover are fixed through screws.
Further, the key core assembly sequentially comprises a key core bottom plate, a key core middle plate, a conductive die and a keycap from bottom to top, and the key core bottom plate and the key core middle plate are plastic parts.
Further, be equipped with the LED lamp on the PCBA board, the cover is equipped with the leaded light post on the LED lamp.
The beneficial effects of the utility model reside in that: the key core assembly is arranged below the left side of the keyboard upper cover and is used as a key input assembly; the handwriting touch panel assembly is arranged in the right area of the keyboard upper cover and is used as a handwriting input assembly; the keyboard can input characters through the key core assembly and can also input handwriting through the handwriting touch panel assembly, and a user can select an input mode more suitable for the user from the input modes, so that the working efficiency of the user can be improved; simultaneously, can carry out wireless connection with the panel computer through bluetooth module, can carry out wired connection with the panel computer through coupling assembling, the user can select according to specific connection demand.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the mechanisms shown in the drawings without creative efforts.
Fig. 1 is an exploded view of a dual mode keyboard according to an embodiment of the present invention;
FIG. 2 is an overall side view of a dual mode keyboard according to an embodiment of the present invention;
fig. 3 is a structural diagram of the upper keyboard cover and the lower keyboard cover of the embodiment of the present invention;
FIG. 4 is a key core assembly structure view of an embodiment of the present invention;
the keyboard comprises a keyboard upper cover, a keyboard lower cover, a 3-key core component, a 4-PCBA board, a 5-battery, a 6-light guide column, a 7-connecting component, a 8-magnet, a 9-touch board component, a 10-screw, a 11-silica gel foot pad, a 12-hook, a 31-key core bottom board, a 32-key core middle board, a 33-conductive die, a 34-key cap, a 101-buckle, a 201-clamping groove and a 202-reinforcing rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the description of the invention referring to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Please refer to fig. 1-4 for the following embodiments.
As shown in fig. 1, the first embodiment of the present invention is: a dual-mode keyboard comprises a keyboard upper cover 1, a keyboard lower cover 2, a key core component 3, a PCBA board 4, a handwriting touch pad component 9 and a connecting component 7 for connecting a tablet personal computer;
the keyboard upper cover 1 and the keyboard lower cover 2 are mutually covered, and the key core component 3 and the PCBA board 4 are covered inside the keyboard upper cover 1 and the keyboard lower cover 2;
the PCBA board 4 is provided with a Bluetooth module and is used for being in wireless connection with a tablet personal computer;
the connecting component 7 is in electrical signal connection with the PCBA board 4 and is used for being in wired connection with a tablet personal computer;
the key core component 3 is in electrical signal connection with the PCBA board 4, and the handwriting touch board component 9 is in electrical signal connection with the PCBA board 4;
the key core assembly 3 is arranged below the left side of the keyboard upper cover 1 and is used as a key input assembly; the handwriting touch pad component 9 is arranged in the right area of the keyboard upper cover 1 and is used as a handwriting input component.
In the embodiment, the key core assembly 3 is arranged below the left side of the keyboard upper cover 1 and is used as a key input assembly; the handwriting touch pad component 9 is arranged in the right area of the keyboard upper cover 1 and is used as a handwriting input component; the keyboard can input characters through the key core assembly 3 and can also input handwriting through the handwriting touch panel assembly 9, and a user can select an input mode more suitable for the user from the input modes, so that the working efficiency of the user can be improved; simultaneously, can carry out wireless connection with the panel computer through bluetooth module, can carry out wired connection with the panel computer through coupling assembling 7, the user can select according to specific connection demand.
In one embodiment, the PCBA board 4 is provided with a battery 5 and a USB charging port; the battery 5 is in electric signal connection with the PCBA board 4 and is used for supplying power to the PCBA board 4; the USB charging port is in electrical signal connection with the PCBA board 4 for charging the battery 5.
In an embodiment, the connecting component 7 includes a connector and a connecting wire, the connector is electrically connected to the PCBA board 4 through the connecting wire, and the connector is disposed on a side surface of the keyboard top cover 1, please refer to fig. 2.
In an embodiment, four hooks 12 for fixing the tablet computer are disposed on the side of the keyboard top cover 1 having the connector, please refer to fig. 2.
In this embodiment, couple 12 can be caught the panel computer for the panel computer can be stably connected with the connector, and four couple 12 evenly distributed make the panel computer atress even, improve stability.
In an embodiment, a magnet 8 for attracting the tablet computer is arranged inside the keyboard upper cover 1 and the keyboard lower cover 2 which are mutually covered.
In this embodiment, through the mode of magnetism, can let the keyboard adsorb together with dull and stereotyped quick alignment position.
In an embodiment, the upper surface of the keyboard lower cover 2 is provided with a honeycomb-structured rib 202, please refer to fig. 3.
In this embodiment, the reinforcing ribs 202 of the honeycomb structure of the keyboard lower cover 2 make the keyboard light and thin as a whole, and ensure that the keyboard is not easy to deform.
In a specific embodiment, the lower surface of the keyboard lower cover 2 is provided with four silica gel pads 11.
In this embodiment, the lower surface of keyboard lower cover 2 is equipped with silica gel callus on the sole 11, has increaseed and ground between frictional force for when striking the keyboard, the keyboard can be more stable, improves user's use and experiences.
In an embodiment, a slot 201 is disposed at an edge of the keyboard lower cover 2, a buckle 101 corresponding to the slot 201 is disposed at an edge of the keyboard upper cover 1, the keyboard lower cover 2 and the keyboard upper cover 1 are fastened with the buckle 101 through the slot 201, and the keyboard lower cover 2 are fixed by a screw 10, please refer to fig. 3.
In an embodiment, as shown in fig. 1 and 4, the key core assembly 3 sequentially includes a key core bottom plate 31, a key core middle plate 32, a conductive mold 33, and a key cap 34 from bottom to top, where the key core bottom plate 31 and the key core middle plate 32 are plastic parts.
In this embodiment, the key core bottom plate 31 and the key core middle plate 32 are plastic members, which greatly reduces the overall cost and weight.
In a specific embodiment, the PCBA board 4 is provided with an LED lamp, and the LED lamp is sleeved with a light guide column 6.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A dual-mode keyboard, comprising: the keyboard comprises a keyboard upper cover, a keyboard lower cover, a key core assembly, a PCBA (printed circuit board assembly), a handwriting touch panel assembly and a connecting assembly for connecting a tablet personal computer;
the keyboard upper cover and the keyboard lower cover are mutually covered, and the key core assembly and the PCBA board are covered inside the keyboard upper cover and the keyboard lower cover;
the PCBA board is provided with a Bluetooth module and is used for being in wireless connection with a tablet personal computer;
the connecting component is in electrical signal connection with the PCBA board and is used for being in wired connection with the tablet personal computer;
the key core assembly is in electrical signal connection with the PCBA, and the handwriting touch panel assembly is in electrical signal connection with the PCBA;
the key core assembly is arranged below the left side of the keyboard upper cover and is used as a key input assembly; the handwriting touch panel assembly is arranged in the right area of the keyboard upper cover and serves as a handwriting input assembly.
2. The dual-mode keyboard of claim 1, wherein: the PCBA board is provided with a battery and a USB charging port; the battery is in electrical signal connection with the PCBA and used for supplying power to the PCBA; the USB charging port is in electrical signal connection with the PCBA board and used for charging the battery.
3. The dual-mode keyboard of claim 1, wherein: the connecting component comprises a connector and a connecting wire, the connector is in electrical signal connection with the PCBA board through the connecting wire, and the connector is arranged on the side face of the keyboard upper cover.
4. The dual-mode keyboard of claim 3, wherein: the keyboard upper cover is provided with four hooks for fixing the tablet computer on the side surface provided with the connector.
5. The dual mode keyboard of claim 4, wherein: and magnets for adsorbing the tablet computer are arranged in the keyboard upper cover and the keyboard lower cover which are mutually covered.
6. The dual-mode keyboard of claim 1, wherein: and the upper surface of the keyboard lower cover is provided with a reinforcing rib with a honeycomb structure.
7. The dual-mode keyboard of claim 1, wherein: the lower surface of keyboard lower cover is equipped with four silica gel callus on the sole.
8. The dual-mode keyboard of claim 1, wherein: the edge of the keyboard lower cover is provided with a clamping groove, the edge of the keyboard upper cover is provided with a buckle corresponding to the clamping groove, the keyboard lower cover and the keyboard upper cover are clamped through the clamping groove and the buckle, and the keyboard lower cover are fixed through screws.
9. The dual-mode keyboard of claim 1, wherein: the key core assembly sequentially comprises a key core bottom plate, a key core middle plate, a conductive die and a keycap from bottom to top, and the key core bottom plate and the key core middle plate are plastic parts.
10. The dual-mode keyboard of claim 1, wherein: be equipped with the LED lamp on the PCBA board, the cover is equipped with leaded light post on the LED lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288424.8U CN214504376U (en) | 2021-02-01 | 2021-02-01 | Dual-mode keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288424.8U CN214504376U (en) | 2021-02-01 | 2021-02-01 | Dual-mode keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214504376U true CN214504376U (en) | 2021-10-26 |
Family
ID=78218206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120288424.8U Active CN214504376U (en) | 2021-02-01 | 2021-02-01 | Dual-mode keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214504376U (en) |
-
2021
- 2021-02-01 CN CN202120288424.8U patent/CN214504376U/en active Active
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