Extension interface wired keyboard flat shell

By designing an extended interface wired keyboard tablet case and using FPC soft cable and pogopin connection, the tablet computer data interface is extended, solving the problem of the keyboard case occupying the interface and ensuring normal data transmission of the tablet computer.

CN223362563UActive Publication Date: 2025-09-19DONGGUAN MINGPAN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422883071.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-19
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The data interface of the tablet is occupied after the keyboard cover is installed, resulting in the loss of USB interface function and affecting the user experience.

Method used

A wired keyboard tablet case with an expansion interface is designed. The data interface is extended through an FPC soft cable and pogopin connection. The case includes a shell, a keyboard module, a bracket backplane, an FPC soft cable and a pogopin connection. A data expansion interface is provided on the main PCBA board.

Benefits of technology

It effectively extends the data interface function of the tablet computer, solves the problem of the keyboard shell occupying the data interface, and ensures the normal data transmission function of the tablet computer.

✦ Generated by Eureka AI based on patent content.

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Abstract

A wired keyboard flat shell with an expansion interface comprises a shell body and a keyboard module, and is characterized in that a support back plate is bonded on the back face of the shell body; a joint soft plate is arranged between the bracket back plate and the keyboard module for connection; a first FPC flexible flat cable and a pogo pin female seat are embedded between the shell and the support backboard, and a data connector is arranged in the shell. One end of the first FPC flexible flat cable is connected with the data connector, and the other end of the first FPC flexible flat cable is connected with the pogo pin female seat; a second FPC (Flexible Printed Circuit Board) and a main PCBA (Printed Circuit Board Assembly) are arranged in the keyboard module; one end of the second FPC flexible flat cable is connected with the main PCBA board, the other end of the second FPC flexible flat cable extends and is embedded into the joint flexible board, and the other end of the second FPC flexible flat cable is connected with a pogo pin male seat; the pogo pin male seat is electrically connected with the pogo pin female seat; the main PCBA board is provided with a data expansion interface; and all functions of an original tablet data interface (type-C interface) can be extended.
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Description

Technical Field

[0001] The utility model relates to the technical field of tablet cases, in particular to a tablet case with an expansion interface and a wired keyboard. Background Art

[0002] A tablet computer, also known as a tablet, is a small and easy-to-carry personal computer with a touch screen as the basic input device. Users can perform complex operations through built-in handwriting recognition, on-screen soft keyboard, voice recognition or a real keyboard. Tablet computers are favored in the education field because of their larger display screens. Currently, in order to better protect the appearance of the tablet computer and provide anti-fall protection during use, a tablet case, also known as a tablet protective case, is usually placed on the outside of the tablet computer.

[0003] When the tablet case with a keyboard on the market is inserted into the tablet's data interface, the tablet's data interface (Type-C interface) is directly occupied, resulting in the failure to extend the function of the tablet's USB interface, affecting the user experience. Utility Model Content

[0004] The technical problem to be solved by the present invention is to provide a wired keyboard tablet case with an expansion interface, which can effectively solve the problems raised in the above background technology.

[0005] To solve the above problems, the technical solution adopted by the present invention is: a wired keyboard tablet case with an expansion interface, comprising a shell and a keyboard module, characterized in that a bracket back panel is bonded to the back of the shell; a bonding soft board is provided between the bracket back panel and the keyboard module for connection; a first FPC soft cable and a pogopin female socket are embedded between the shell and the bracket back panel, and a data connector is provided in the shell; one end of the first FPC soft cable is connected to the data connector, and the other end of the first FPC soft cable is connected to the pogopin female socket; the keyboard module has a built-in second FPC soft cable and a main PCBA board; one end of the second FPC soft cable is connected to the main PCBA board, the other end of the second FPC soft cable extends and is embedded in the bonding soft board, and the other end of the second FPC soft cable is connected to a pogopin male socket; the pogopin male socket is electrically connected to the pogopin female socket; the main PCBA board is provided with a data expansion interface.

[0006] As a further preferred solution of the present invention, the data connector adopts a TYPE-C port.

[0007] As a further preferred solution of the present invention, a groove and supporting feet are provided on the back side of the back plate of the bracket; the supporting feet are installed in the groove in a hinged manner.

[0008] Compared with the existing technology, the present invention provides a wired keyboard tablet case with an expansion interface, which has the following beneficial effects:

[0009] It can extend all the functions of the original tablet data interface (type-C port), solving the problem that the tablet data interface (type-C port) is directly occupied after the keyboard tablet case is installed, without extending the tablet USB interface function. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of the utility model;

[0011] Figure 2 This is a schematic diagram of the structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the disassembly of the structure of the utility model;

[0013] Figure 4 This is a schematic diagram of the disassembly of the structure of the utility model;

[0014] Among them: 1. Shell; 2. Keyboard module; 3. Bracket back panel; 3-1. Groove; 3-2. Support foot; 4. Joint soft board; 5. First FPC soft cable; 6. Pogopin female socket; 7. Data connector; 8. Second FPC soft cable; 9. Main PCBA board; 10. Pogopin male socket; 11. Data expansion interface. DETAILED DESCRIPTION

[0015] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0016] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features.

[0017] In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel options. Taking "A and / or B" as an example, it includes option A, or option B, or options in which A and B are satisfied at the same time.

[0018] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0019] Reference Figure 1 -, the utility model provides an expansion interface wired keyboard tablet case, including a shell 1 and a keyboard module 2, characterized in that a bracket back plate 3 is bonded to the back of the shell 1; a joint soft board 4 is provided between the bracket back plate 3 and the keyboard module 2 for connection; a first FPC soft cable 5 and a pogopin female socket 6 are embedded between the shell 1 and the bracket back plate 3, and a data connector 7 is provided in the shell 1; one end of the first FPC soft cable 5 is connected to the data connector 7, and the other end of the first FPC soft cable 5 is connected to the pogopin female socket 6; the keyboard module 2 has a built-in second FPC soft cable 8 and a main PCBA board 9; one end of the second FPC soft cable 8 is connected to the main PCBA board 9, the other end of the second FPC soft cable 8 extends and is embedded in the joint soft board 4, and the other end of the second FPC soft cable 8 is connected to a pogopin male socket 10; the pogopin male socket 10 is electrically connected to the pogopin female socket 6; the main PCBA board 9 is provided with a data expansion interface 11, which can be used as a USB data interface for data transmission when in use.

[0020] As a further preferred solution of the present invention, the data connector 7 adopts a TYPE-C port.

[0021] As a further preferred embodiment of the present invention, a groove 3-1 and a support leg 3-2 are provided on the back of the bracket back plate 3; the support leg 3-2 is installed in the groove 3-1 in a hinged manner.

[0022] As a specific embodiment of the present invention: when the user inserts the tablet into the data connector 7 of the tablet case, the data connector 7 is connected to the pogopin female socket 6 through the first FPC soft cable 5, the pogopin female socket 6 is connected to the pogopin male socket 10 and then connected to the second FPC soft cable 8, and finally the second FPC soft cable 8 is connected to the main PCBA board 9. The main PCBA board 9 is provided with an extended data expansion interface 11, thereby extending all the functions of the original tablet type-C, solving the problem that the tablet's data interface (type-C port) is directly occupied after the keyboard tablet case is installed, and the tablet's USB interface function is not extended.

[0023] As needed, the above-mentioned installation, setting, provision or connection methods include but are not limited to screws, rivets, welding or socketing, fixing and the like. The installation, setting or connection method is selected according to the work scenario.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A tablet case with an expansion interface and a wired keyboard, comprising a housing (1) and a keyboard module (2), characterized in that: The back of the shell (1) is bonded with a bracket back plate (3); a joint soft plate (4) is provided between the bracket back plate (3) and the keyboard module (2) for connection; a first FPC soft flat cable (5) and a pogopin female seat (6) are embedded between the shell (1) and the bracket back plate (3), and a data connector (7) is provided in the shell (1); one end of the first FPC soft flat cable (5) is connected to the data connector (7), and the other end of the first FPC soft flat cable (5) is connected to the pogopin female seat (6); the keyboard module The block (2) is built with a second FPC flexible cable (8) and a main PCBA board (9); one end of the second FPC flexible cable (8) is connected to the main PCBA board (9), the other end of the second FPC flexible cable (8) extends and is embedded in the joint soft board (4), and the other end of the second FPC flexible cable (8) is connected to a pogopin male socket (10); the pogopin male socket (10) is electrically connected to the pogopin female socket (6); the main PCBA board (9) is provided with a data expansion interface (11).

2. The expansion interface wired keyboard tablet case according to claim 1, characterized in that: The data connector (7) adopts a TYPE-C port.

3. The expansion interface wired keyboard tablet case according to claim 1, characterized in that: The back of the bracket back plate (3) is provided with a groove (3-1) and a support foot (3-2); the support foot (3-2) is installed in the groove (3-1) in a hinged manner.