CN219162607U - Two-in-one tablet personal computer - Google Patents
Two-in-one tablet personal computer Download PDFInfo
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- CN219162607U CN219162607U CN202320060128.1U CN202320060128U CN219162607U CN 219162607 U CN219162607 U CN 219162607U CN 202320060128 U CN202320060128 U CN 202320060128U CN 219162607 U CN219162607 U CN 219162607U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The utility model discloses a two-in-one tablet personal computer, which comprises: the keyboard seat is provided with a keyboard; the rotating seat is rotatably connected with one end of the keyboard seat; the rotary seat is provided with a first plug-in interface electrically connected with the keyboard; the tablet personal computer is detachably connected with the rotating seat and rotates along with the rotating seat relative to the keyboard seat, and a second plug-in port which is plugged with the first plug-in port is arranged on the tablet personal computer; when the second plug-in interface is plugged in the first plug-in interface, the tablet computer is electrically connected with the keyboard; and when the second plug-in interface is reversely plugged with the first plug-in interface, the tablet computer is disconnected with the keyboard. The utility model can realize the functions of the flat support and the keyboard.
Description
Technical Field
The utility model relates to a tablet personal computer, in particular to a two-in-one tablet personal computer.
Background
The tablet personal computer has the advantages of small size, portability and the like, but the tablet personal computer is not provided with a keyboard like a notebook computer, so that the operation is not convenient for the notebook computer. Meanwhile, when the tablet personal computer is placed, the tablet personal computer can be generally placed flat or held by hand, and if the tablet personal computer is placed at other angles, the tablet personal computer needs to be used. However, the existing flat panel rack has only a supporting function.
Disclosure of Invention
The utility model provides a two-in-one tablet personal computer for solving the technical problem that tablet personal supports in the prior art all have a supporting function.
In order to solve the technical problems, the technical scheme adopted by the utility model is to design a two-in-one tablet personal computer, which comprises:
the keyboard seat is provided with a keyboard;
the rotating seat is rotatably connected with one end of the keyboard seat; the rotary seat is provided with a first plug-in interface electrically connected with the keyboard;
the tablet personal computer is detachably connected with the rotating seat and rotates along with the rotating seat relative to the keyboard seat, and a second plug-in port which is plugged with the first plug-in port is arranged on the tablet personal computer; when the second plug-in interface is plugged in the first plug-in interface, the tablet computer is electrically connected with the keyboard; and when the second plug-in interface is reversely plugged with the first plug-in interface, the tablet computer is disconnected with the keyboard.
The first plug interface is provided with a grounding end, a USB+ end, a power end, a USB-end and a resistance end which are sequentially arranged from left to right, and the second plug interface is provided with a grounding end, a USB+ end, a power end, a USB-end and a GPIO end which are sequentially arranged from left to right; when the second plug interface is positively plugged with the first plug interface, the grounding end, the USB+ end, the power end, the USB-end and the resistor end of the first plug interface are respectively connected with the grounding end, the USB+ end, the power end, the USB-end and the GPIO end of the second plug interface in a one-to-one correspondence manner; when the second plug interface is reversely plugged with the first plug interface, the grounding end, the USB+ end, the power end, the USB-end and the resistor end of the first plug interface are respectively connected with the GPIO end, the USB-end, the power end, the USB+ end and the grounding end of the second plug interface in a one-to-one correspondence.
The tablet computer further comprises:
the central processing unit is connected with the GPIO end of the second interface;
one end of the power buffer is connected with the central processing unit, and the other end of the power buffer is connected with the power end of the second interface;
one end of the signal buffer is connected with the central processing unit, and the other end of the signal buffer is respectively connected with the USB-end and the USB+ end of the second plug interface;
the central processing unit detects the voltage of the GPIO end of the second plug interface and controls the power buffer and the signal buffer to be opened or closed according to the detected voltage.
The rotating seat is also provided with a first positioning plug-in connection part; the tablet personal computer is provided with a second positioning plug-in part which is correspondingly plugged with the first positioning plug-in part.
The first positioning plug-in part is a convex plug-in column, and the second positioning plug-in part is a concave plug-in hole.
The first positioning plug-in parts comprise two, and the two first positioning plug-in parts are symmetrically arranged by taking the first plug-in interface as a center; the second positioning plug-in parts comprise two second positioning plug-in parts, and the two second positioning plug-in parts are symmetrically arranged by taking the second plug-in interface as a center.
The keyboard comprises a keyboard seat and is characterized in that two supporting seats are arranged on the keyboard seat, rotating shaft holes are formed in the supporting seats, rotating shafts are arranged at two ends of the rotating seats, and the rotating shafts are inserted into the rotating shaft holes to rotatably connect the rotating seats with the keyboard seat.
The first plug-in port is arranged in the middle of the rotating seat.
The second plug-in interface and the second positioning plug-in part are both arranged on the bottom surface of the tablet personal computer.
The rotating seat can at least rotate between the superposition of the tablet personal computer and the keyboard seat and the vertical of the tablet personal computer and the keyboard seat.
The utility model sets a keyboard seat, a rotating seat and a tablet personal computer, wherein the keyboard seat is provided with a keyboard, and the rotating seat is rotatably connected with one end of the keyboard seat; the rotary seat is provided with a first plug-in interface electrically connected with the keyboard; the tablet personal computer is detachably connected with the rotating seat and rotates along with the rotating seat relative to the keyboard seat, and a second plug-in port which is plugged with the first plug-in port is arranged on the tablet personal computer; when the second plug-in interface is plugged in the first plug-in interface, the tablet computer is electrically connected with the keyboard; and when the second plug-in interface is reversely plugged with the first plug-in interface, the tablet computer is disconnected with the keyboard. Therefore, when the tablet personal computer and the keyboard seat are inserted in the normal direction, the display screen of the tablet personal computer is opposite to the keyboard, the keyboard is electrically connected with the tablet personal computer, the tablet personal computer can be controlled by operating the keyboard, and meanwhile, the keyboard seat also plays a supporting role of the tablet stand. When the tablet personal computer and the keyboard seat are reversely inserted, the display screen of the tablet personal computer is arranged back to the keyboard, the keyboard is disconnected with the tablet personal computer, and the keyboard seat only plays a supporting role of the tablet stand. Compared with the existing flat plate bracket, the function is more comprehensive, and the use is more convenient.
Drawings
The utility model is described in detail below with reference to examples and figures, wherein:
FIG. 1 is a block diagram of a front plug of a two-in-one tablet computer of the present utility model;
FIG. 2 is an exploded view of the two-in-one tablet computer of the present utility model;
FIG. 3 is an exploded view of another view of the two-in-one tablet computer of the present utility model;
FIG. 4 is a block diagram of a back-plug of the two-in-one tablet computer of the present utility model;
fig. 5 is a wiring diagram of the first and second interfaces when the two-in-one tablet computer of the present utility model is being plugged in;
fig. 6 is a wiring diagram of the first and second interfaces when the two-in-one tablet computer of the present utility model is reversely plugged;
fig. 7 is a schematic diagram of a tablet computer of the present utility model.
Detailed Description
Specific embodiments of the utility model are further described below with reference to the accompanying drawings:
please refer to fig. 1 to 7. The two-in-one tablet personal computer comprises a keyboard seat 1, a rotating seat 2 and a tablet personal computer 3. Wherein:
the keyboard seat 1 is provided with a keyboard 11.
The rotating seat 2 is rotatably connected with one end of the keyboard seat; the rotary seat 2 is provided with a first plug-in interface 21 electrically connected with the keyboard.
The tablet personal computer 3 is detachably connected with the rotating seat and rotates along with the rotating seat relative to the keyboard seat, and a second plug-in port 31 which is plugged with the first plug-in port is arranged on the tablet personal computer 3; when the second plug-in interface is plugged in the first plug-in interface, the tablet computer is electrically connected with the keyboard; and when the second plug-in interface is reversely plugged with the first plug-in interface, the tablet computer is disconnected with the keyboard. The front of the tablet computer 3 is a display screen 30.
When the tablet personal computer and the keyboard seat are inserted in the normal direction, the display screen of the tablet personal computer is opposite to the keyboard, the keyboard is electrically connected with the tablet personal computer, the tablet personal computer can be controlled by operating the keyboard, and meanwhile, the keyboard seat also plays a supporting role of the tablet personal computer bracket. When the tablet personal computer and the keyboard seat are reversely inserted, the display screen of the tablet personal computer is arranged back to the keyboard, the keyboard is disconnected with the tablet personal computer, and the keyboard seat only plays a supporting role of the tablet stand. Compared with the existing flat plate bracket, the function is more comprehensive, and the use is more convenient.
In this specific embodiment, the first jack has a ground terminal, a usb+ terminal, a power terminal, a USB-terminal, and a resistor terminal that are sequentially disposed from left to right, and the second jack has a ground terminal, a usb+ terminal, a power terminal, a USB-terminal, and a GPIO terminal that are sequentially disposed from left to right; when the second plug interface is positively plugged with the first plug interface, the grounding end, the USB+ end, the power end, the USB-end and the resistor end of the first plug interface are respectively connected with the grounding end, the USB+ end, the power end, the USB-end and the GPIO end of the second plug interface in a one-to-one correspondence manner; when the second plug interface is reversely plugged with the first plug interface, the grounding end, the USB+ end, the power end, the USB-end and the resistor end of the first plug interface are respectively connected with the GPIO end, the USB-end, the power end, the USB+ end and the grounding end of the second plug interface in a one-to-one correspondence. When the second plug interface is used for forward plug and reverse plug with the first plug interface, the GPIO end of the second plug interface is connected with the resistor end or the grounding end to judge whether the plug is forward plug or reverse plug, and accordingly the on-off of the keyboard and the tablet personal computer is controlled.
In this specific embodiment, the tablet computer further includes a central processing unit 4, a power buffer 5, and a signal buffer 6.
Wherein:
the central processing unit 4 is connected with the GPIO terminal of the second interface.
One end of the power buffer 5 is connected with the central processing unit, and the other end of the power buffer is connected with the power end of the second plug-in interface.
One end of the signal buffer 6 is connected with the central processing unit, and the other end of the signal buffer is respectively connected with the USB-end and the USB+ end of the second plug-in interface.
The central processing unit detects the voltage of the GPIO end of the second plug interface and controls the power buffer and the signal buffer to be opened or closed according to the detected voltage.
And the central processing unit CPU recognizes the access and positive and negative connection of the keyboard through the GPIO terminal, the GPIO terminal of the tablet personal computer is pulled up to 3.3V through a 10K resistor, if the keyboard is not connected, the level detected by the GPIO terminal is 3.3V, and when the keyboard is connected positively, the GPIO terminal is grounded through the 10K resistor at the resistor terminal so as to divide the voltage, and the voltage detected by the GPIO terminal is 1.65V. When the keyboard is reversely connected, the GPIO terminal is directly connected with the grounding terminal of the keyboard, the voltage is 0V at the moment, and the CPU judges the keyboard access state by detecting the voltage value of the GPIO terminal.
When the tablet personal computer is connected with the keyboard in the forward direction, the interface connection of the tablet personal computer and the keyboard is shown in the following diagram, signals are normally connected one by one, the CPU detects the level 1.65V of the GPIO end, then the power buffer and the signal buffer are controlled to be opened, and the tablet personal computer is normally connected with the keyboard.
When the tablet personal computer and the keyboard are reversely connected, the interface connection of the tablet personal computer and the keyboard is shown in the following diagram, the CPU detects the level 0V of the GPIO end, then controls the power buffer and the signal buffer to be closed, the link between the tablet personal computer and the keyboard is disconnected, and the keyboard is equivalent to a tablet bracket at the moment.
In order to facilitate the connection and rotation of the tablet personal computer and the keyboard seat, the rotating seat 2 is also provided with a first positioning plug-in connection part 22; the tablet computer 3 is provided with a second positioning plug-in part 32 which is correspondingly plugged with the first positioning plug-in part. In this embodiment, the first positioning plug 22 is a protruding plug, and the second positioning plug 32 is a recessed plug. Therefore, the tablet personal computer can be directly spliced with the keyboard seat, and the connection between the tablet personal computer and the keyboard seat can be realized, so that the use is more convenient.
In order to facilitate uniform stress after the tablet personal computer is plugged into the keyboard seat, the two first positioning plug-in parts are symmetrically arranged by taking the first plug-in port as a center; the second positioning plug-in parts comprise two second positioning plug-in parts, and the two second positioning plug-in parts are symmetrically arranged by taking the second plug-in interface as a center.
In this embodiment, two supporting seats 12 are disposed on the keyboard seat 1, a rotation shaft hole 121 is disposed on the supporting seats, rotation shafts 23 are disposed at two ends of the rotation seat 2, and the rotation shafts are inserted into the rotation shaft hole to rotatably connect the rotation seat to the keyboard seat.
In this embodiment, the first plug interface is disposed in the middle of the rotating seat. The second plug-in interface and the second positioning plug-in part are both arranged on the bottom surface of the tablet personal computer.
In this embodiment, the rotating base may at least rotate between the position where the tablet pc is folded with the keyboard base and the position where the tablet pc is perpendicular to the keyboard base. Therefore, the tablet personal computer can be rotated to be overlapped with the keyboard seat, and the portable keyboard is convenient to carry.
The utility model sets a keyboard seat, a rotating seat and a tablet personal computer, wherein the keyboard seat is provided with a keyboard, and the rotating seat is rotatably connected with one end of the keyboard seat; the rotary seat is provided with a first plug-in interface electrically connected with the keyboard; the tablet personal computer is detachably connected with the rotating seat and rotates along with the rotating seat relative to the keyboard seat, and a second plug-in port which is plugged with the first plug-in port is arranged on the tablet personal computer; when the second plug-in interface is plugged in the first plug-in interface, the tablet computer is electrically connected with the keyboard; and when the second plug-in interface is reversely plugged with the first plug-in interface, the tablet computer is disconnected with the keyboard. Therefore, when the tablet personal computer and the keyboard seat are inserted in the normal direction, the display screen of the tablet personal computer is opposite to the keyboard, the keyboard is electrically connected with the tablet personal computer, the tablet personal computer can be controlled by operating the keyboard, and meanwhile, the keyboard seat also plays a supporting role of the tablet stand. When the tablet personal computer and the keyboard seat are reversely inserted, the display screen of the tablet personal computer is arranged back to the keyboard, the keyboard is disconnected with the tablet personal computer, and the keyboard seat only plays a supporting role of the tablet stand. Compared with the existing flat plate bracket, the function is more comprehensive, and the use is more convenient.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a two unification panel computers which characterized in that: the two-in-one tablet computer comprises:
the keyboard seat is provided with a keyboard;
the rotating seat is rotatably connected with one end of the keyboard seat; the rotary seat is provided with a first plug-in interface electrically connected with the keyboard;
the tablet personal computer is detachably connected with the rotating seat and rotates along with the rotating seat relative to the keyboard seat, and a second plug-in port which is plugged with the first plug-in port is arranged on the tablet personal computer; when the second plug-in interface is plugged in the first plug-in interface, the tablet computer is electrically connected with the keyboard; and when the second plug-in interface is reversely plugged with the first plug-in interface, the tablet computer is disconnected with the keyboard.
2. The two-in-one tablet computer of claim 1, wherein: the first plug interface is provided with a grounding end, a USB+ end, a power end, a USB-end and a resistance end which are sequentially arranged from left to right, and the second plug interface is provided with a grounding end, a USB+ end, a power end, a USB-end and a GPIO end which are sequentially arranged from left to right; when the second plug interface is positively plugged with the first plug interface, the grounding end, the USB+ end, the power end, the USB-end and the resistor end of the first plug interface are respectively connected with the grounding end, the USB+ end, the power end, the USB-end and the GPIO end of the second plug interface in a one-to-one correspondence manner; when the second plug interface is reversely plugged with the first plug interface, the grounding end, the USB+ end, the power end, the USB-end and the resistor end of the first plug interface are respectively connected with the GPIO end, the USB-end, the power end, the USB+ end and the grounding end of the second plug interface in a one-to-one correspondence.
3. The two-in-one tablet computer of claim 2 wherein: the tablet computer further comprises:
the central processing unit is connected with the GPIO end of the second interface;
one end of the power buffer is connected with the central processing unit, and the other end of the power buffer is connected with the power end of the second interface;
one end of the signal buffer is connected with the central processing unit, and the other end of the signal buffer is respectively connected with the USB-end and the USB+ end of the second plug interface;
the central processing unit detects the voltage of the GPIO end of the second plug interface and controls the power buffer and the signal buffer to be opened or closed according to the detected voltage.
4. The two-in-one tablet computer of claim 1, wherein: the rotating seat is also provided with a first positioning plug-in connection part; the tablet personal computer is provided with a second positioning plug-in part which is correspondingly plugged with the first positioning plug-in part.
5. The two-in-one tablet computer of claim 4 wherein: the first positioning plug-in part is a convex plug-in column, and the second positioning plug-in part is a concave plug-in hole.
6. The two-in-one tablet computer of claim 5 wherein: the first positioning plug-in parts comprise two, and the two first positioning plug-in parts are symmetrically arranged by taking the first plug-in interface as a center; the second positioning plug-in parts comprise two second positioning plug-in parts, and the two second positioning plug-in parts are symmetrically arranged by taking the second plug-in interface as a center.
7. The two-in-one tablet computer of claim 6 wherein: the keyboard comprises a keyboard seat and is characterized in that two supporting seats are arranged on the keyboard seat, rotating shaft holes are formed in the supporting seats, rotating shafts are arranged at two ends of the rotating seats, and the rotating shafts are inserted into the rotating shaft holes to rotatably connect the rotating seats with the keyboard seat.
8. The two-in-one tablet computer of claim 7 wherein: the first plug-in port is arranged in the middle of the rotating seat.
9. The two-in-one tablet computer of claim 8 wherein: the second plug-in interface and the second positioning plug-in part are both arranged on the bottom surface of the tablet personal computer.
10. The two-in-one tablet computer of claim 1, wherein: the rotating seat can at least rotate between the superposition of the tablet personal computer and the keyboard seat and the vertical of the tablet personal computer and the keyboard seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320060128.1U CN219162607U (en) | 2023-01-09 | 2023-01-09 | Two-in-one tablet personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320060128.1U CN219162607U (en) | 2023-01-09 | 2023-01-09 | Two-in-one tablet personal computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219162607U true CN219162607U (en) | 2023-06-09 |
Family
ID=86637375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320060128.1U Active CN219162607U (en) | 2023-01-09 | 2023-01-09 | Two-in-one tablet personal computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219162607U (en) |
-
2023
- 2023-01-09 CN CN202320060128.1U patent/CN219162607U/en active Active
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