CN210348422U

CN210348422U - Keyboard with HUB

Info

Publication number: CN210348422U
Application number: CN201921518845.4U
Authority: CN
Inventors: 朱达军
Original assignee: Dongguan Bluefinger Electronics Co Ltd
Current assignee: Dongguan Bluefinger Electronics Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-17
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a take HUB's keyboard. The method comprises the following steps: the keyboard comprises a shell consisting of an upper cover and a lower cover which can be installed in a matching way, and a keyboard key core plate, a support frame and a keyboard mainboard which are installed in the shell in a matching way; the keyboard key core board is provided with a first connector, the support frame is provided with a groove close to the edge, and the keyboard mainboard is arranged in the groove; the keyboard main board includes: the power supply chip, the HUB chip, connect the keyboard chip of HUB chip, the second connector of being connected with the power supply chip, the third connector that is connected and is used for connecting the master device respectively with the HUB chip and be used for connecting the fourth connector of slave device, the fifth connector of being connected with the keyboard chip, wherein, the fifth connector can be dismantled with first connector through first connecting cable and be connected, the casing still is equipped with the interface hole that corresponds respectively with second connector, third connector and fourth connector. Implement the utility model discloses convenient operation and use.

Description

Keyboard with HUB

Technical Field

The utility model relates to a keyboard technical field, more specifically say, relate to a take HUB's keyboard.

Background

In the existing computer, the USB port for external connection is usually disposed on the case, and many cases are placed under the desk or in a hidden place according to living habits, so as to avoid occupying too much space. Therefore, when the computer is required to be connected with external equipment through an interface in a lot of time, the user needs to bend down, and the computer is extremely inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned prior art defect of prior art, a take HUB's keyboard is provided.

The utility model provides a technical scheme that its technical problem adopted is: constructing a keyboard with a HUB comprising: the keyboard comprises a shell consisting of an upper cover and a lower cover which can be installed in a matched manner, and a keyboard key core plate, a support frame and a keyboard mainboard which are installed in the shell in a matched manner; the keyboard key core board is provided with a first connector, the support frame is provided with a groove close to the edge, and the keyboard mainboard is arranged in the groove;

the keyboard main board includes: power supply chip, HUB chip, connection the keyboard chip of HUB chip, with the second connector that the power supply chip is connected, with the HUB chip is connected and is used for connecting the third connector of master device respectively and be used for connecting the fourth connector of slave device, with the fifth connector that the keyboard chip is connected, wherein, the fifth connector through first connecting cable with the connection can be dismantled to first connector, the casing still be equipped with the second connector the third connector with the interface hole that the fourth connector corresponds respectively.

Preferably, the first connector and the fifth connector are FPC connectors, respectively; and/or

The second connector is a Type-C connector; and/or

The third connector comprises a Type-C connector; and/or

The fourth connector comprises at least one USB connector.

Preferably, the at least one USB connector comprises four USB3.1 connectors.

Preferably, the casing is further provided with a light-emitting plate, the light-emitting plate is provided with a sixth connector, the keyboard main board further comprises a seventh connector connected with the keyboard chip, and the seventh connector is detachably connected with the sixth connector through a second connecting cable.

Preferably, the keyboard main board further comprises a card reading and writing chip and an eighth connector connected with the card reading and writing chip.

Preferably, the eighth connector comprises a TF card connector and/or an SD card connector.

Preferably, the keyboard main board further comprises a multimedia interface chip and a ninth connector connected with the multimedia interface chip.

Preferably, the multimedia interface chip is an HDMI chip, and the ninth connector is an HDMI connector.

Preferably, the groove is arranged on the edge of the upper side of the support frame.

The second connector, the third connector and the fourth connector are arranged side by side.

Implement the utility model discloses a take HUB keyboard has following beneficial effect: is convenient to operate and use.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic diagram of an external structure of an embodiment of the present invention with a HUB keyboard;

FIG. 2 is a schematic diagram of an embodiment of the present invention with a HUB keyboard;

FIG. 3 is a logic diagram of an embodiment of the present invention with a HUB keyboard;

FIG. 4 is a logic diagram of another embodiment of the present invention with a HUB keyboard;

FIG. 5 is a schematic view of a partial structure of an embodiment of the keyboard with HUB of the present invention;

fig. 6 is a schematic view of a partial structure of another embodiment of the keyboard with HUB according to the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, in an embodiment of the present invention, an embodiment of a keyboard 100 with HUB includes: a casing composed of an upper cover 110 and a lower cover 170 which can be installed in a matching way, and a keyboard key core plate 120, a support frame 160 and a keyboard main plate 150 which are installed in the casing in a matching way; the keyboard key core board 120 is provided with a first connector, the support frame 160 is provided with a groove near the edge, and the keyboard main board 150 is arranged in the groove; the keyboard main board 150 includes: power supply chip 152, HUB chip 153, connect the keyboard chip 154 of HUB chip 153, the second connector 1511 of being connected with power supply chip 152, the third connector 1512 of being connected with HUB chip 153, the fifth connector 1517 of being connected with keyboard chip 154, HUB chip 153 can adopt GL3510, wherein, fifth connector 1517 can be dismantled with first connector through first connecting cable and be connected, the casing still is equipped with the interface hole that corresponds respectively with second connector 1511 and third connector 1512. Specifically, be equipped with the working circuit of keyboard in the keyboard casing, it includes mutually independent keyboard mainboard 150 and keyboard key core 120, keyboard mainboard 150 and keyboard key core 120 can dismantle the connection, be provided with first connector on the keyboard key core 120, it is through the fifth connector 1517 on the first connection cable connection keyboard mainboard 150, be equipped with power supply chip 152 on the keyboard mainboard 150, the second connector 1511 that external power supply accessible is connected with power supply chip 152 gives keyboard mainboard 150's power supply, HUB chip 153 on the keyboard mainboard 150 can be through the external host computer such as computer of third connector 1512, it can carry out the transmission of keyboard data, connect external equipment through fourth connector 1513, in order to realize that external equipment carries out data transmission through HUB chip 153 and host computer. Meanwhile, the keyboard key core board 120 communicates with the keyboard chip 154 through the first connector and the fifth connector 1517 which are connected to each other, so as to process the keyboard data, and transmit the processed keyboard data to the host through the third connector 1512. The second connector 1511, the third connector 1512 and the fourth connector 1513 can be connected to the outside conveniently, a groove 161 is provided outside the supporting frame 160, the keyboard main board 150 is disposed in the groove 161, and interface holes corresponding to the second connector 1511, the third connector 1512 and the fourth connector 1513 are provided on the keyboard housing. The host may also provide power to the keyboard motherboard 150 through the third connector 1512. The power supply of the second connector 1511 may be selected as needed. For example, when the device is more time-consuming, the second connector 1511 may be selected to supply power to the keyboard motherboard 150 via an external power supply.

Further, in some examples, the first connector and the fifth connector 1517 for connecting the keyboard key core board 120 and the keyboard main board 150 are FPC connectors, respectively; in another embodiment, the second connector 1511 for connecting an external power source is a Type-C connector; in another embodiment, the third connector 1512 for connecting to a computer host is a Type-C connector; and the fourth connector 1513 for external connection to other devices includes at least one USB connector.

Further, in an embodiment, the fourth connector 1513 may include four USB connectors, and the USB connector may be a USB3.1 connector. The four USB connectors may be arranged side by side according to the structure of the keyboard.

Optionally, as shown in fig. 2 and fig. 4, a light-emitting board 130 is further disposed in the casing, a sixth connector is disposed on the light-emitting board 130, the keyboard motherboard 150 further includes a seventh connector 1518 connected to the keyboard chip 154, and the seventh connector 1518 is detachably connected to the sixth connector through a second connection cable. Specifically, in an embodiment, a light-emitting plate 130 is further disposed inside the keyboard housing, and plays a role of backlight, which is also referred to as a backlight plate, the light-emitting plate 130 is fixed to the supporting frame through a connection column 140, a sixth connector is disposed on the light-emitting plate 130, the sixth connector may adopt a wire-to-board connector, the keyboard motherboard 150 is provided with a seventh connector 1518, the light-emitting plate 130 is detachably connected to the keyboard motherboard 150 through the sixth connector and the seventh connector 1518, and the specific connection may be switched through a second connection cable.

Optionally, as shown in fig. 4 to 6, the keyboard motherboard 150 further includes a card reading and writing chip 155, and

eighth connectors

1514, 1515 connected to the card reading and writing chip 155. Specifically, a card reading and writing chip of the memory card and a card reading and writing interface are further disposed on the keyboard motherboard 150, and the card reading and writing interface corresponds to the interface hole on the keyboard housing, so that data reading or writing of the memory card can be realized through the keyboard.

Optionally, the

eighth connectors

1514 and 1515 may be TF card connectors 1514, SD card connectors 1515, or both connectors.

Optionally, the keyboard motherboard 150 further comprises a multimedia interface chip 156, and a ninth connector 1516 connected to the multimedia interface chip 156. Specifically, the keyboard main board 150 is further provided with a multimedia interface chip for transmitting video or audio signals.

Optionally, in an embodiment, the multimedia interface chip is an HDMI chip, and the ninth connector 1516 is an HDMI connector.

Optionally, in an embodiment, the groove 161 is disposed on an upper edge of the supporting frame 160. Namely, the groove 161 is arranged near the long edge of the keyboard housing, and the interface hole is arranged on the side wall of the long edge, so that the operation is convenient.

Optionally, the second connector, the third connector and the fourth connector are arranged side by side. The connecting interfaces are arranged in the same direction side by side, so that the operation is convenient.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A keyboard with a HUB, comprising: the keyboard comprises a shell consisting of an upper cover and a lower cover which can be installed in a matched manner, and a keyboard key core plate, a support frame and a keyboard mainboard which are installed in the shell in a matched manner; the keyboard key core board is provided with a first connector, the support frame is provided with a groove close to the edge, and the keyboard mainboard is arranged in the groove;

2. The keyboard with HUB according to claim 1, wherein the first connector and the fifth connector are FPC connectors, respectively; and/or

The second connector is a Type-C connector; and/or

The third connector comprises a Type-C connector; and/or

The fourth connector comprises at least one USB connector.

3. The keyboard with HUB of claim 2, wherein the at least one USB connector comprises four USB3.1 connectors.

4. The keyboard with HUB according to claim 1, wherein a light-emitting plate is further disposed in the housing, a sixth connector is disposed on the light-emitting plate, the keyboard motherboard further comprises a seventh connector connected to the keyboard chip, and the seventh connector is detachably connected to the sixth connector via a second connection cable.

5. The keyboard with HUB according to claim 1, wherein the keyboard motherboard further comprises a card reading and writing chip, and an eighth connector connected to the card reading and writing chip.

6. The keyboard with HUB of claim 5, wherein the eighth connector comprises a TF card connector and/or an SD card connector.

7. The keyboard with HUB according to claim 1, wherein the keyboard motherboard further comprises a multimedia interface chip, and a ninth connector connected to the multimedia interface chip.

8. The keyboard with HUB of claim 7, wherein the multimedia interface chip is an HDMI chip and the ninth connector is an HDMI connector.

9. The keyboard with HUB of claim 1, wherein the recess is formed in the upper edge of the support frame.

10. The HUB-equipped keyboard of claim 1, wherein the second connector, the third connector and the fourth connector are arranged side-by-side.