External suite for tablet personal computer
By designing an external tablet kit, convenient electrical connection and diverse device interfaces were achieved, solving the problems of insufficient typing efficiency and portability of traditional tablets, and improving user experience and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HANGSHI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-05
AI Technical Summary
Traditional tablet computers are inadequate in terms of typing efficiency and ease of operation, cannot connect to a keyboard and external devices simultaneously, and their portability leads to inconvenience and the risk of accidental damage.
An external tablet PC kit has been designed, including a mounting shell, a keyboard module, and power lines. The keyboard power port and tablet power port are set on the side of the shell to achieve convenient electrical connection, and the flexibility and stability of use are improved by foldable and flexible connectors.
It improves the typing efficiency and ease of operation of tablet computers, supports diverse device connections, enhances portability and usage security, meets diverse needs in different scenarios, and improves work efficiency.
Smart Images

Figure CN224203636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic equipment technology, and in particular to an external kit for a tablet computer. Background Technology
[0002] With the increasing popularity of tablet computers in daily work, more and more consumers are choosing to use more portable tablets to edit documents, create PPTs, and handle emails. The greater convenience of tablet computers allows users to complete work tasks more easily and improve work efficiency.
[0003] However, traditional tablets still fall short in terms of typing efficiency and ease of use, making them unsuitable for extended periods of high-intensity work. For example, tablets use touchscreens for input, which are less efficient than traditional keyboards and lack the tactile feedback of a keyboard, making them less intuitive for most users. Furthermore, due to their compact size, tablets typically only have one USB port. This means users cannot use a USB flash drive for data exchange or connect a charger while using a keyboard, requiring them to repeatedly plug and unplug devices, causing inconvenience. Additionally, the portability of tablets makes them susceptible to accidental drops or impacts. While numerous tablet cases are available, they generally do not allow for the connection of keyboards and other peripherals without affecting the tablet's ports. Utility Model Content
[0004] This utility model provides an external tablet computer kit designed to overcome problems existing in related technologies.
[0005] This utility model provides an external kit for a tablet computer, including:
[0006] The mounting housing has a recessed mounting cavity for mounting a tablet computer, and a keyboard power port and a tablet power port are respectively provided on two sides of the mounting housing.
[0007] A power supply line is located inside the mounting housing, and the two ends of the power supply line are respectively connected to the keyboard power port and the tablet power port;
[0008] The keyboard module is connected to the side of the mounting housing via a foldable connector and is electrically connected to the keyboard power interface.
[0009] The keyboard power connector is positioned facing outward from the mounting cavity and is used for electrically connecting the keyboard module; the tablet power connector is used for electrically connecting the tablet computer and external devices.
[0010] In one embodiment, the flat panel power interface includes an internal power connector and an external power port respectively connected to the power line;
[0011] The internal connector protrudes into the mounting cavity and is used to insert into the charging port of the tablet computer. The external connector faces outward from the mounting cavity and is used to connect to external devices.
[0012] In one implementation, the internal power connector and the external power port are one of a USB interface, a Type-C interface, or a Lightning interface.
[0013] In one embodiment, the flat power interface further includes an elastic connector exposed on the side of the mounting housing, the internal power connector is connected to the power line through the elastic connector, and the side of the mounting housing is provided with a slot adapted to the elastic connector.
[0014] The elastic connector includes a movable end, a flexible part, and a fixed end connected in sequence. The movable end is connected to an internal electrical connector, the fixed end is connected to the power line, and the flexible part connects the movable end and the fixed end and conducts electricity.
[0015] In one embodiment, the foldable connector includes:
[0016] The mounting part is detachably coupled to the keyboard power interface for mounting the keyboard module and achieving electrical connection;
[0017] A folding section is connected between the mounting section and the keyboard module to enable the keyboard module to be folded.
[0018] In one embodiment, the keyboard power port is provided with a contact interface, and the mounting part is provided with a connection contact adapted to the contact interface. The connection contact is used to electrically connect with the contact interface to realize data transmission between the keyboard module and the tablet computer.
[0019] In one embodiment, a positioning hole is provided on the side of the keyboard power interface, and a positioning post matching the positioning hole is provided on the mounting part.
[0020] In one embodiment, the folded portion is made of a flexible material.
[0021] In one embodiment, the tablet computer external kit also includes a folding support plate, which includes a rotating part and a supporting part. The rotating part is rotatably connected to the back of the mounting housing, and the supporting part is connected to the rotating part and extends outward. The supporting part can be unfolded under the action of the rotating part to form a supporting slope.
[0022] In one embodiment, the mounting housing is provided with a camera hole, which extends from the mounting cavity to the back of the mounting housing for accommodating the camera of a tablet computer.
[0023] This embodiment of the invention protects the tablet computer by providing a mounting shell, and connects the keyboard module via a keyboard power port on the side of the mounting shell, enabling convenient electrical connection between the tablet computer and the keyboard module and improving the user experience. Simultaneously, by providing a tablet power port on the other side of the mounting shell to electrically connect the tablet computer and external devices, the expandability, convenience, and practicality of the tablet computer are enhanced, meeting diverse usage needs and improving work efficiency. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 A schematic diagram of the structure of an external tablet computer kit provided in an embodiment of this utility model;
[0026] Figure 2 A folding example diagram of a tablet computer external kit provided in an embodiment of this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the mounting shell in an external tablet computer kit provided by an embodiment of the present utility model;
[0028] Figure 4 A schematic diagram of the power supply circuit in an external tablet computer kit provided in this embodiment of the present invention;
[0029] Figure 5 An example diagram of the power supply circuit in an external tablet computer kit provided for an embodiment of this utility model;
[0030] Figure 6 This is a schematic diagram of the structure of the tablet power interface in an external tablet PC kit provided by an embodiment of the present invention;
[0031] Figure 7 An example diagram of a tablet power connector in an external tablet PC kit provided in this embodiment of the present invention;
[0032] Figure 8 This is a schematic diagram of the structure of a foldable connector in a tablet computer external kit provided in an embodiment of the present utility model.
[0033] Markings in the image:
[0034] 10. Mounting housing; 11. Mounting cavity; 12. Keyboard power port; 121. Contact interface; 122. Positioning hole; 13. Tablet power port; 131. Internal power connector; 132. External power port; 133. Flexible connector; 1331. Movable end; 1332. Flexible part; 1333. Fixed end; 14. Camera hole;
[0035] 20. Tablet PC;
[0036] 30. Power lines;
[0037] 40. Keyboard module; 41. Foldable connector; 411. Mounting part; 4111. Connecting contact point; 4112. Positioning post; 412. Folding part;
[0038] 50. Folding support plate; 51. Rotating part; 52. Support part. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0040] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.
[0041] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.
[0042] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0043] Please see below. Figures 1-5 The present invention provides an external tablet computer kit, which specifically includes:
[0044] The mounting housing 10 has a recessed mounting cavity 11 for mounting the tablet computer 20. The two sides of the mounting housing 10 are respectively provided with a keyboard power port 12 and a tablet power port 13.
[0045] The power supply line 30 is located inside the mounting housing 10, and its two ends are connected to the keyboard power interface 12 and the tablet power interface 13, respectively.
[0046] The keyboard module 40 is connected to the side of the mounting housing 10 via a foldable connector 41 and is electrically connected to the keyboard power interface 12.
[0047] The keyboard power port 12 is positioned facing the outside of the mounting cavity 11 and is used to electrically connect the keyboard module 40; the tablet power port 13 is used to electrically connect the tablet computer 20 and external devices.
[0048] In this embodiment, a mounting housing 10 protects the tablet computer, and a keyboard power port 12 is provided on the side of the mounting housing 10 to connect the keyboard module 40, enabling convenient electrical connection between the tablet computer and the keyboard module 40 and improving the user experience. Simultaneously, a tablet power port 13 is provided on the other side of the mounting housing 10 to electrically connect the tablet computer and external devices. This allows for simultaneous use of the tablet computer with the keyboard connected, and charging or data transfer to external devices, ensuring both device battery life and efficient data transmission. This enhances the tablet computer's expandability, convenience, and practicality, meeting diverse user needs in different scenarios and greatly improving ease of use and work efficiency. Furthermore, this embodiment utilizes a foldable connector 41 to allow for flexible folding of the keyboard module 40, ensuring ease of use and improving the overall user experience.
[0049] In practical applications, based on the usage habits of most users, the keyboard power port 12 can be set on the bottom edge of the mounting housing 10; the tablet power port 13 can be set on one of the vertical sides of the mounting housing 10 perpendicular to the bottom edge, or it can be set on the top edge of the mounting housing 10.
[0050] Combination Figure 6 and Figure 7 As shown, in one embodiment, the flat power interface 13 includes an internal power connector 131 and an external power port 132 respectively connected to the power line 30;
[0051] The internal power connector 131 protrudes into the mounting cavity 11 and is used to insert into the charging port of the tablet computer. The external power connector 132 faces outward from the mounting cavity 11 and is used to connect to external devices.
[0052] In this embodiment, the tablet computer is connected via an internal power connector 131 protruding into the mounting cavity 11, and an external device is connected via an external power connector 132 facing outward from the mounting cavity 11. Combined with the design that the internal power connector 131 and the external power connector 132 are respectively connected to the power line 30, the tablet computer can connect to the keyboard module 40 via the power line 30, and at the same time, it can also charge and transmit data to the external device via the same power line 30, simplifying the connection steps and improving the efficiency of use.
[0053] In specific application scenarios, users can connect the keyboard module 40 while simultaneously connecting different external devices via the external power port 132, depending on their actual needs. For example, they can connect a charger to charge the tablet, connect a portable hard drive for data backup, or connect wired headphones to listen to / watch audio-visual content, etc.
[0054] In one embodiment, the internal power connector 131 and the external power port 132 are one of a USB interface, a Type-C interface, or a Lightning interface. In this embodiment, the internal power connector 131 and the external power port 132 can be flexibly selected according to the interface type of the tablet computer and the external device to ensure compatibility.
[0055] For example, some users use tablets with Lightning charging ports, but their external devices use Type-C ports. In this case, the internal power connector 131 can be set to a Lightning port and the external power connector 132 to a Type-C port, thereby achieving seamless connection between the tablet and the external device and meeting the diverse needs of users.
[0056] In one embodiment, the flat power interface 13 further includes an elastic connector 133 exposed on the side of the mounting housing 10, and the internal power connector 131 is connected to the power line 30 through the elastic connector 133. The side of the mounting housing 10 is provided with a slot adapted to the elastic connector 133.
[0057] The elastic connector 133 includes a movable end 1331, a flexible part 1332 and a fixed end 1333 connected in sequence. The movable end 1331 is connected to the internal electrical head 131, the fixed end 1333 is connected to the power line 30, and the flexible part 1332 connects the movable end 1331 and the fixed end 1333 and conducts electricity.
[0058] In this embodiment, the design of the elastic connector 133 enables flexible installation and removal of the tablet computer within the mounting cavity 11, and ensures a stable connection between the internal power connector 131 and the charging interface.
[0059] Specifically, the elastic connector 133 is disposed in a slot on the side of the mounting housing 10. Its fixed end 1333 is connected to the power line 30 and remains stationary. When a tablet computer needs to be installed, based on the extensibility of the flexible part 1332, the movable end 1331 can be pulled out of the slot in the opposite direction of the mounting cavity 11. After the tablet computer is installed into the mounting cavity 11, the movable end 1331 carrying the internal power connector 131 is inserted back into the slot, and the internal power connector 131 is inserted into the charging port of the tablet computer, thereby achieving a reliable connection between the tablet computer and the power line 30, and thus achieving the connection between the tablet computer, the keyboard module 40, and external devices. Conversely, when the tablet computer needs to be removed from the mounting cavity 11, the movable end 1331 is pulled out together with the internal power connector 131, and is inserted back into the slot after the tablet computer is removed. This facilitates the installation and removal of the tablet computer while ensuring the stability and security of the connection. It also allows for better storage of the elastic connector 133, thereby improving the aesthetics of the device, reducing the risk of damage, and extending its service life.
[0060] In specific application scenarios, the flexible part 1332 is internally equipped with conductive and data transmission lines, ensuring that not only electricity can be transferred between the movable end 1331 and the fixed end 1333, but also high-speed data transmission can be achieved. Furthermore, the flexible part 1332 can be made of a highly elastic and insulating material, such as silicone or rubber, ensuring both flexibility and durability while effectively preventing current leakage and improving safety.
[0061] Furthermore, in specific embodiments, the connection between the internal power connector 131 and the elastic connector 133 can be detached, or the connection between the elastic connector 133 and the power line 30 can be detached, to facilitate the replacement of damaged components or adaptation to tablet computers with different interface types. This design allows users to flexibly adjust the internal power connector 131 and the elastic connector 133 according to actual needs, further improving the device's compatibility and practicality, and ensuring long-term stability and convenience. Similarly, the connection between the external power port 132 and the power line 30 can be detached, facilitating the replacement or adaptation to different external devices and enhancing usability.
[0062] Combination Figure 8 As shown, in one embodiment, the foldable connector 41 includes:
[0063] Mounting part 411 is detachably coupled to keyboard power interface 12 for mounting keyboard module 40 and realizing electrical connection;
[0064] The folding part 412 is connected between the mounting part 411 and the keyboard module 40, and is used to realize the folding of the keyboard module 40.
[0065] In this embodiment, by providing a detachable mounting part 411 coupled to the keyboard power port 12, the user can easily install or remove the keyboard module 40 as needed, improving usability. The folding part 412 design ensures that the angle between the tablet and the keyboard module 40 can be flexibly adjusted according to the user's actual usage scenario, providing a more comfortable user experience, while also facilitating storage and portability, reducing space occupation.
[0066] In specific embodiments, different connection methods can be selected between the mounting part 411 and the side of the mounting housing 10 according to actual needs. For example, a magnetic design can be used to connect the mounting part 411 to the side of the mounting housing 10. The magnetic design not only facilitates quick installation and disassembly but also eliminates the need for additional holes or other fixing devices, thereby maintaining the overall aesthetics and integrity of the device. Of course, other connection methods, such as snap-fit, can also be selected to meet the usage habits and needs of different users.
[0067] In one embodiment, the keyboard power port 12 is provided with a contact interface 121, and the mounting part 411 is provided with a connection contact 4111 adapted to the contact interface 121. The connection contact 4111 is used to electrically connect with the contact interface 121 to realize data transmission between the keyboard module 40 and the tablet computer.
[0068] In this embodiment, by providing a contact interface 121 and a connection contact 4111 on the keyboard power port 12 and the mounting part 411 respectively, data transmission between the keyboard module 40 and the tablet computer is achieved through the connection of the contact interface 121 and the connection contact 4111.
[0069] In practical applications, the connection between contact interface 121 and connection contact 4111 enables data transmission for various functions such as USB 2.0 interface, USB audio decoding, USB keyboard, and touchpad, ensuring users enjoy an efficient and stable data interaction experience and further enhancing the device's versatility. Furthermore, additional interfaces, such as Type-C, USB, HDMI, or SD card slots, can be added to the keyboard module 40 to support more peripheral connections, meet diverse needs, and enhance device expandability. For example, adding a Type-C interface to the keyboard module 40 allows users to connect an external monitor for screen mirroring, enabling multi-screen collaboration and improving work efficiency.
[0070] In one embodiment, a positioning hole 122 is provided on the side of the keyboard power port 12, and a positioning post 4112 matching the positioning hole 122 is provided on the mounting part 411.
[0071] In this embodiment, by providing a positioning post 4112 on the mounting part 411 and a positioning hole 122 on the side of the keyboard power port 12 for cooperation, the precise alignment of the mounting part 411 on the keyboard power port 12 can be ensured, preventing offset or misalignment during the installation process and improving the stability and reliability of the installation.
[0072] In one embodiment, the folding portion 412 is made of a flexible material to allow for flexible folding between the keyboard module 40 and the mounting housing 10. It is understood that the folding portion 412 contains conductive and data-transmitting lines to connect the keyboard module 40 to the tablet computer.
[0073] In other embodiments, the folding portion 412 may also employ other foldable designs, such as a hinge structure, etc.
[0074] In one embodiment, the tablet computer external kit further includes a folding support plate 50, which includes a rotating part 51 and a supporting part 52. The rotating part 51 is rotatably connected to the back of the mounting housing 10, and the supporting part 52 is connected to the rotating part 51 and extends outward. The supporting part 52 can be unfolded under the action of the rotating part 51 to form a supporting slope.
[0075] In this embodiment, a folding support plate 50 is provided on the back of the mounting housing 10. This allows for the flexible rotation of the rotating part 51 and the stable support of the support part 52, enabling the tablet computer to be placed stably at different angles. This meets the user's needs in various usage scenarios and improves ease of use and comfort. Furthermore, the combined design of the rotating part 51 and the support part 52 allows the support part 52 to be folded and stored on the back of the mounting housing 10 when not in use, saving space and maintaining an overall aesthetically pleasing appearance.
[0076] In a specific embodiment, the rotating part 51 can be connected to the mounting housing 10 via a hinge structure, and multi-angle adjustment can be achieved by rotation.
[0077] In one embodiment, the mounting housing 10 is provided with a camera hole 14, which extends from the mounting cavity 11 to the back of the mounting housing 10 for accommodating the camera of a tablet computer.
[0078] In this embodiment, by providing a camera hole 14 on the mounting housing 10, the camera function of the tablet computer is ensured to be unobstructed, allowing users to take pictures and make video calls normally during use, thereby improving the practicality of the device and the user experience.
[0079] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the systems disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the descriptions are relatively simple; relevant parts can be referred to in the method section. It should be noted that those skilled in the art can make various improvements and modifications to this application without departing from the principles of this application, and these improvements and modifications also fall within the protection scope of the claims of this application.
[0080] It should also be noted that, in this specification, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A tablet computer external kit, characterized in that, include: The mounting housing (10) has a recessed mounting cavity (11) for mounting a tablet computer (20) on its surface. The two sides of the mounting housing (10) are respectively provided with a keyboard power port (12) and a tablet power port (13). A power supply line (30) is provided inside the mounting housing (10), and the two ends of the power supply line (30) are respectively connected to the keyboard power port (12) and the tablet power port (13); The keyboard module (40) is connected to the side of the mounting housing (10) via a foldable connector (41) and is electrically connected to the keyboard power interface (12); The keyboard power port (12) is located facing the outside of the mounting cavity (11) and is used to electrically connect the keyboard module (40); the tablet power port (13) is used to electrically connect the tablet computer (20) and external devices.
2. The tablet computer external kit according to claim 1, characterized in that, The flat power interface (13) includes an internal power connector (131) and an external power port (132) respectively connected to the power line (30); The internal connector (131) protrudes into the mounting cavity (11) and is used to insert the charging port of the tablet computer. The external connector (132) faces outward from the mounting cavity (11) and is used to connect to an external device.
3. The tablet computer external kit according to claim 2, characterized in that, The internal power connector (131) and external power port (132) are either USB, Type-C, or Lightning interfaces.
4. The tablet computer external kit according to claim 2, characterized in that, The flat power inlet (13) also includes an elastic connector (133) exposed on the side of the mounting housing (10). The internal power connector (131) is connected to the power line (30) through the elastic connector (133). The side of the mounting housing (10) is provided with a slot adapted to the elastic connector (133). The elastic connector (133) includes a movable end (1331), a flexible part (1332), and a fixed end (1333) connected in sequence. The movable end (1331) is connected to the internal power connector (131), the fixed end (1333) is connected to the power line (30), and the flexible part (1332) connects the movable end (1331) and the fixed end (1333) and conducts electricity.
5. The tablet computer external kit according to claim 1, characterized in that, The foldable connector (41) includes: The mounting part (411) is detachably coupled to the keyboard power interface (12) for mounting the keyboard module (40) and realizing electrical connection; A folding part (412) is connected between the mounting part (411) and the keyboard module (40) to enable the folding of the keyboard module (40).
6. The tablet computer external kit according to claim 5, characterized in that, The keyboard power port (12) is provided with a contact interface (121), and the mounting part (411) is provided with a connection contact (4111) adapted to the contact interface (121). The connection contact (4111) is used to electrically connect with the contact interface (121) to realize data transmission between the keyboard module (40) and the tablet computer.
7. The tablet computer external kit according to claim 5, characterized in that, The keyboard power port (12) has a positioning hole (122) on its side, and the mounting part (411) has a positioning post (4112) that matches the positioning hole (122).
8. The tablet computer external kit according to claim 5, characterized in that, The folded portion (412) is made of a flexible material.
9. The tablet computer external kit according to claim 1, characterized in that, It also includes a folding support plate (50), which includes a rotating part (51) and a supporting part (52). The rotating part (51) is rotatably connected to the back of the mounting housing (10). The supporting part (52) is connected to the rotating part (51) and extends outward. The supporting part (52) can be unfolded under the drive of the rotating part (51) to form a supporting slope.
10. The tablet computer external kit according to claim 1, characterized in that, The mounting housing (10) is provided with a camera hole (14), which extends from the mounting cavity (11) to the back of the mounting housing (10) for accommodating the camera of a tablet computer.