Tablet computer keyboard device

CN224232156UActive Publication Date: 2026-05-12SHENZHEN HANGSHI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HANGSHI ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing tablet keyboards mostly use a fixed stand structure, which cannot adapt to diverse usage scenarios, such as portrait office or landscape entertainment. They lack flexible installation angle switching and quick disassembly and assembly capabilities, affecting portability, stability and operating efficiency.

Method used

A tablet keyboard device including a keyboard component, a folding arm, and a mounting shell is designed. Through an adjustable snap-fit ​​structure, the mounting orientation of the tablet can be switched between vertical and horizontal through the cooperation of snap-fit ​​protrusions and snap-fit ​​grooves. The design of a magnetic fixation and a damping hinge ensures a flexible connection between the mounting shell 30 and the folding arm 20, thereby allowing the tablet's mounting orientation to be switched freely between vertical and horizontal to meet the user's needs in different scenarios. Furthermore, it can be folded for portable storage, and the handle on the keyboard component effectively improves the portability of the tablet and keyboard.

Benefits of technology

It enables tablets to flexibly switch between vertical and horizontal orientations, meeting the needs of diverse usage scenarios, improving portability and stability, simplifying the installation and disassembly process, reducing the risk of device damage, and enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a keyboard device of a tablet computer, which comprises a keyboard component provided with a hand-held part in an extending manner; the folding arm is rotationally connected to the keyboard component, and a clamping groove is formed in the surface of the folding arm; the mounting shell is detachably mounted on the folding arm, the front side of the mounting shell is provided with a mounting part for mounting the tablet computer, the back side of the mounting shell is provided with a clamping bulge which is matched with the clamping groove and can adjust the mounting angle, and the clamping bulge is configured to allow the mounting shell to be switched between the vertical mounting direction and the horizontal mounting direction through matching with the clamping groove. According to the utility model, the folding arm is rotatably arranged on the keyboard component, and the mounting shell is flexibly connected with the folding arm through the clamping bulge capable of adjusting the mounting angle, so that the mounting direction of the tablet computer can be freely switched between the vertical direction and the horizontal direction, and the use requirements of a user in different scenes are met; in addition, the portable storage can be realized through folding, and the carrying convenience of the tablet personal computer and the keyboard is effectively improved by combining with a hand-held part arranged on the keyboard part.
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Description

Technical Field

[0001] This utility model relates to the field of electronic equipment technology, and in particular to a tablet computer keyboard device. Background Technology

[0002] Existing tablet keyboards mostly use a fixed stand structure, which limits tablet installation to a single orientation and fails to adapt to diverse usage scenarios such as portrait-oriented work or landscape-oriented entertainment. Therefore, there is an urgent need for a keyboard component that combines flexible installation angle switching and quick assembly / disassembly capabilities to meet users' combined needs for portability, stability, and operational efficiency. Utility Model Content

[0003] This utility model provides a tablet computer keyboard device, which aims to overcome the problems existing in the related technology.

[0004] This utility model provides a tablet computer keyboard device, comprising:

[0005] A keyboard component, wherein a carrying handle is provided extending outward from the keyboard component;

[0006] The folding arm is rotatably connected to the keyboard component, and its surface is provided with a snap-fit ​​groove.

[0007] The mounting shell is detachably mounted on the folding arm. The front has a mounting part for mounting a tablet computer, and the back has a snap-fit ​​protrusion that matches the snap-fit ​​groove and is adjustable in angle. The snap-fit ​​protrusion is configured to allow the mounting shell to switch between a vertical and a horizontal mounting direction by cooperating with the snap-fit ​​groove.

[0008] In one embodiment, the snap-fit ​​protrusion is a square protrusion, and the snap-fit ​​groove is a square groove.

[0009] In one embodiment, the mounting shell and the folding arm are fixed together by magnetic attraction.

[0010] In one embodiment, the keyboard component has a rotating mounting portion protruding upward at one end, and the rotating mounting portion is connected to one end of the folding arm via a rotating connector.

[0011] In one embodiment, the rotating mounting part includes a rotating structure and a limiting structure. The rotating structure is connected to one end of the folding arm via a rotating connector, and the limiting structure extends and protrudes toward the back of the folding arm to limit the rotation angle of the folding arm.

[0012] In one embodiment, the length from the snap-fit ​​groove to the bottom of the folding arm is not less than the length from the snap-fit ​​protrusion to the side of the mounting shell.

[0013] In one embodiment, the rotating connector is a damped shaft.

[0014] As one implementation, the keyboard component has an anti-slip pad on its back.

[0015] In one embodiment, the edge of the mounting portion is provided with a limiting wall to restrict the sliding of the tablet computer;

[0016] And / or, the mounting part is provided with a camera hole.

[0017] In one embodiment, the keyboard component has a recessed pen groove.

[0018] This utility model embodiment flexibly connects the mounting shell and the folding arm by rotating the folding arm onto the keyboard component and engaging the mounting protrusion with the mounting groove on the folding arm through an adjustable mounting angle. This allows the installation direction of the tablet computer to be switched freely between vertical and horizontal directions, meeting the user's needs in different scenarios. Furthermore, it can be folded for convenient storage, and the carrying handle on the keyboard component effectively improves the portability of the tablet computer and keyboard. Attached Figure Description

[0019] 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.

[0020] Figure 1 A schematic diagram of a tablet computer keyboard device provided in an embodiment of this utility model;

[0021] Figure 2 An exploded view of a tablet computer keyboard device provided in an embodiment of this utility model;

[0022] Figure 3 An example diagram of a tablet computer keyboard device provided for an embodiment of this utility model;

[0023] Figure 4 Another structural schematic diagram of a tablet computer keyboard device provided in this embodiment of the present utility model;

[0024] Figure 5 This is a schematic diagram of the structure of a folding arm in a tablet keyboard device provided by an embodiment of the present invention;

[0025] Figure 6 This is a schematic diagram of the mounting shell in a tablet keyboard device according to an embodiment of the present invention;

[0026] Figure 7 This is a schematic diagram of the rotating mounting part in a tablet computer keyboard device provided in an embodiment of the present invention.

[0027] Markings in the image:

[0028] 10. Keyboard component; 11. Handle; 12. Rotating mounting part; 121. Rotating structure; 122. Limiting structure; 13. Pen slot;

[0029] 20. Folding arm; 21. Snap-fit ​​groove;

[0030] 30. Mounting housing; 31. Mounting part; 32. Snap-fit ​​protrusion. Detailed Implementation

[0031] 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.

[0032] 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.

[0033] 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.

[0034] 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.

[0035] Please see below. Figures 1-4 The present invention provides a tablet computer keyboard device, which specifically includes:

[0036] The keyboard component 10 has a handle 11 extending outwards;

[0037] The folding arm 20 is rotatably connected to the keyboard component 10, and its surface is provided with a snap-fit ​​groove 21.

[0038] The mounting shell 30 is detachably mounted on the folding arm 20. The front is provided with a mounting part 31 for mounting a tablet computer, and the back is provided with a snap-fit ​​protrusion 32 that matches the snap-fit ​​groove 21 and is adjustable in installation angle. The snap-fit ​​protrusion 32 is configured to allow the mounting shell 30 to switch between a vertical installation direction and a horizontal installation direction by cooperating with the snap-fit ​​groove 21.

[0039] In this embodiment, the folding arm 20 is rotated and mounted on the keyboard component 10, and the mounting shell 30 and the folding arm 20 are flexibly connected by the locking protrusion 32 with the adjustable mounting angle cooperating with the locking groove 21 on the folding arm 20. This allows the installation direction of the tablet computer to be switched freely between vertical and horizontal directions, meeting the user's needs in different scenarios.

[0040] Currently, students and office workers constitute a significant portion of the tablet computer user group. These users often need to carry tablets and keyboards for mobile work or study, thus placing high demands on the portability of the tablet keyboard. Based on this, this embodiment allows the tablet to be mounted on the mounting part 31, and the mounting shell 30 containing the tablet to be folded above the keyboard part 10 by rotating the folding arm 20 connected to the keyboard part 10, forming a compact and portable configuration. This achieves portable storage of the tablet and keyboard, eliminating the need for users to carry them separately, reducing their burden, and further reducing the space occupied by the keyboard, thus enhancing its portability. Furthermore, by providing a carrying handle 11 on the keyboard part, it makes carrying the tablet even more convenient, whether held with one hand or hung on a backpack, effectively improving the portability of the tablet and keyboard and greatly enhancing the user experience.

[0041] In practical applications, when a user is using a tablet computer, after installing the tablet computer into the mounting part 31, the user can switch to the desired viewing angle by adjusting the latch protrusion 32. The keyboard component 10 communicates with the tablet computer via wired or wireless means. When the tablet computer is not in use, the mounting shell 30 (tablet computer) and the keyboard component 10 can be folded together by the folding arm 20 to reduce space occupation, make it easy to carry, and reduce the risk of device damage.

[0042] Furthermore, in this embodiment, the engagement of the snap-fit ​​protrusion 32 and the snap-fit ​​groove 21 achieves a stable connection between the mounting shell 30 and the folding arm 20, ensuring that the mounting shell 30 will not loosen due to external forces when using the tablet computer, further enhancing the safety and stability of the device. At the same time, the snap-fit ​​design makes the installation and disassembly process more convenient, facilitating daily use for users.

[0043] Combination Figure 5 and Figure 6 As shown, in one embodiment, the snap-fit ​​protrusion 32 is a square protrusion, and the snap-fit ​​groove 21 is a square groove.

[0044] In this embodiment, by using square protrusions and square grooves to fit together, the mounting shell 30 is installed on the folding arm 20. This effectively avoids rotation and offset during installation, ensuring precise alignment between the mounting shell 30 and the folding arm 20, and improving the stability and durability of the overall structure. At the same time, the square design simplifies the manufacturing process and reduces manufacturing costs.

[0045] Understandably, the square protrusions have equal and perpendicular sides. When a user needs to switch the tablet from landscape to portrait orientation, or vice versa, they only need to rotate the mounting case 30 by 90° and re-insert it into the square groove to achieve a quick switch without complicated operations. This improves the flexibility of use while maintaining the stability of the structure, ensuring stable support in different usage scenarios.

[0046] Of course, in other embodiments, the design of square protrusions and grooves is not the only option. Other shapes can also achieve similar functions. The key is to ensure a tight and stable connection while taking into account the user's convenience in changing the tablet's placement position.

[0047] In one embodiment, the mounting housing 30 and the folding arm 20 are secured magnetically. This magnetic securing method not only simplifies the installation process but also enhances connection stability, ensuring the tablet is less likely to detach when moved or its angle adjusted. Furthermore, the magnetic design facilitates quick disassembly, further improving the user experience.

[0048] In specific application scenarios, depending on the actual situation, the magnetic attraction method can be omitted, and the connection and fixation between the mounting shell 30 and the folding arm 20 can be achieved directly through the cooperation of the snap-fit ​​protrusion 32 and the snap-fit ​​groove 21, thereby saving production costs.

[0049] Combination Figure 7 As shown, in one embodiment, the keyboard component 10 has a rotating mounting portion 12 protruding upward at one end, and the rotating mounting portion 12 is connected to one end of the folding arm 20 via a rotating connector.

[0050] Furthermore, the rotating mounting part 12 includes a rotating structure 121 and a limiting structure 122. The rotating structure 121 is connected to one end of the folding arm 20 through a rotating connector. The limiting structure 122 extends and protrudes toward the back of the folding arm 20 to limit the rotation angle of the folding arm 20.

[0051] In this embodiment, by providing a rotating mounting part 12 on the keyboard component 10 and connecting it to the folding arm 20, the folding arm 20 can rotate flexibly, allowing the user to adjust the angle of the folding arm 20 according to actual needs, thereby optimizing the user experience.

[0052] This embodiment also sets the limiting structure 122 to face the back of the folding arm 20, so that when the folding arm 20 rotates to a certain angle, its back is supported by the limiting structure 122, thus preventing excessive tilting. This not only effectively prevents the tablet computer from falling due to excessive rotation angle, but also allows the tablet computer to reach the optimal position as the folding arm 20 rotates (i.e., after the tablet computer rotates to the optimal viewing angle, it is supported by the limiting structure 122 and stops rotating), ensuring the comfort and stability of the viewing angle.

[0053] In other embodiments, the limiting structure 122 can also be provided at the bottom of the folding arm 20. In this case, the limiting structure 122 extends and protrudes towards the back of the rotating structure 121. When the folding arm 20 rotates backward to a certain angle, the limiting structure 122 abuts against the back of the rotating structure 121, so as not to tilt excessively.

[0054] In one embodiment, the length from the snap-fit ​​groove 21 to the bottom of the folding arm 20 is not less than the length from the snap-fit ​​protrusion 32 to the side of the mounting housing 30.

[0055] In this embodiment, by setting the length from the snap-fit ​​groove 21 to the bottom of the folding arm 20 to be no less than the length from the snap-fit ​​protrusion 32 to the side of the mounting shell 30, interference between the mounting shell 30 and the folding arm 20 after folding can be prevented, ensuring a smooth folding process. At the same time, structural instability caused by mismatched lengths can be avoided, thereby improving the overall safety and durability of the device.

[0056] In one embodiment, the rotating connector is a damped shaft (not shown in the figure).

[0057] This embodiment uses a damping pivot design to give the folding arm 20 a certain damping effect during rotation, avoiding instability caused by rapid rotation. Furthermore, by increasing the resistance value of the damping pivot, the folding arm 20 can remain stable and not easily wobble after rotating to any angle, thus making it convenient for users to adjust the required angle when using the tablet computer.

[0058] In one embodiment, an anti-slip pad is provided on the back of the keyboard component 10 to increase the friction between the back (bottom) of the keyboard component 10 and the placement plane, thereby preventing the keyboard component 10 from sliding when the user uses the tablet computer and ensuring its stability on the desktop.

[0059] In one embodiment, the edge of the mounting portion 31 is provided with a limiting wall to restrict the sliding of the tablet computer;

[0060] And / or, the mounting part 31 is provided with a camera hole.

[0061] In this embodiment, the edge of the mounting portion 31 is provided with a limiting wall to restrict the sliding of the tablet computer, ensuring that the tablet computer is stably placed inside the mounting shell 30. Furthermore, the mounting shell 30 in this embodiment is also provided with a camera hole for accommodating the tablet computer's camera, enabling the user to conduct video calls or take photos normally during use.

[0062] In one embodiment, a pen slot 13 is recessed in the keyboard component 10. Many users frequently use electronic pens when operating tablet computers. This embodiment provides a dedicated storage space for electronic pens by providing a pen slot 13 recessed in the keyboard component 10, which not only prevents the electronic pen from being lost but also keeps the desktop tidy. At the same time, it is convenient for users to carry and access the pen at any time, improving efficiency and convenience.

[0063] When the user needs to use the electronic pen, they simply remove it from the pen slot 13 and put it back after use. When the device needs to be stored and carried, the mounting case 30 folds over the keyboard component 10, which also serves to limit and protect the electronic pen in the pen slot 13. When using it next time, the user can simply open the folded mounting case 30 to take out the electronic pen. The user does not need to carry the electronic pen separately, which also reduces the risk of losing it.

[0064] 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.

[0065] 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 keyboard device, characterized in that, include: A keyboard component (10) is provided with a handle (11) extending outward from the keyboard component (10); A folding arm (20) is rotatably connected to the keyboard component (10), and a snap-fit ​​groove (21) is provided on its surface; The mounting shell (30) is detachably mounted on the folding arm (20). The front is provided with a mounting part (31) for mounting a tablet computer, and the back is provided with a snap-fit ​​protrusion (32) that matches the snap-fit ​​groove (21) and is adjustable in mounting angle. The snap-fit ​​protrusion (32) is configured to allow the mounting shell (30) to switch between a vertical mounting direction and a horizontal mounting direction by cooperating with the snap-fit ​​groove (21).

2. The tablet computer keyboard device according to claim 1, characterized in that, The snap-fit ​​protrusion (32) is a square protrusion, and the snap-fit ​​groove (21) is a square groove.

3. The tablet computer keyboard device according to claim 1, characterized in that, The mounting shell (30) and the folding arm (20) are fixed together by magnetic attraction.

4. The tablet computer keyboard device according to claim 1, characterized in that, The keyboard component (10) has a rotating mounting part (12) protruding upward at one end, and the rotating mounting part (12) is connected to one end of the folding arm (20) through a rotating connector.

5. The tablet computer keyboard device according to claim 4, characterized in that, The rotating mounting part (12) includes a rotating structure (121) and a limiting structure (122). The rotating structure (121) is connected to one end of the folding arm (20) through a rotating connector. The limiting structure (122) extends and protrudes toward the back of the folding arm (20) to limit the rotation angle of the folding arm (20).

6. The tablet computer keyboard device according to claim 4, characterized in that, The length from the snap-fit ​​groove (21) to the bottom of the folding arm (20) is not less than the length from the snap-fit ​​protrusion (32) to the side of the mounting shell (30).

7. The tablet computer keyboard device according to claim 4, characterized in that, The rotating connector is a damped shaft.

8. The tablet computer keyboard device according to claim 1, characterized in that, The keyboard component (10) has an anti-slip pad on its back.

9. The tablet computer keyboard device according to claim 1, characterized in that, The edge of the mounting part (31) is provided with a limiting wall to restrict the sliding of the tablet computer; And / or, the mounting part (31) is provided with a camera hole.

10. The tablet computer keyboard device according to claim 1, characterized in that, The keyboard component (10) has a recessed pen groove (13).