A notebook computer with a detachable keyboard
By using the magnetic connection between the magnetic ring plate and the metal ring and the linkage system driven by the angle adjustment motor, the problem of traditional laptop keyboards being difficult to disassemble is solved. This enables synchronous disassembly and stable installation of the keyboard, improving reliability and user experience, and meeting diverse input and portability needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN INET TECH
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional laptop keyboards are fixed to the host, making them difficult to disassemble and maintain. Furthermore, existing detachable keyboards cannot provide a stable and reliable input experience or internal protection, and therefore cannot meet the needs of intensive typing and mobile office work.
The system employs a magnetic connection between a magnetic ring plate and a metal ring, along with a linkage system driven by an angle-adjusting motor, to achieve synchronous disassembly of keycaps and precise positioning of the keyboard frame. The linkage system, consisting of a synchronous sprocket, chain, and cable, ensures uniform force distribution and stable connection of the keyboard during disassembly and installation.
It simplifies the keyboard disassembly process, avoids the loss of scattered parts, improves reliability and user experience, realizes integrated management and maintenance of the keyboard module, ensures the keyboard is stably fixed in the main body, and meets the needs of diverse input methods and device portability.
Smart Images

Figure CN224480681U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laptop computer technology, specifically to a laptop computer with a detachable keyboard. Background Technology
[0002] A laptop computer, also known as a portable computer, handheld computer, palmtop computer, or lap computer, is characterized by its small size, making it more convenient to carry than a desktop computer. It is a small and portable personal computer.
[0003] Currently, traditional laptops typically adopt an integrated design, with the keyboard fixedly connected to the main body and not detachable. While this design offers structural stability, it has limitations in certain usage scenarios. For example, when the keyboard needs cleaning or repair due to liquid spills, dust accumulation, or damage to individual keys, users often find it difficult to handle the issue themselves and usually need to send the entire machine for repair, which is cumbersome and costly. Furthermore, fixed keyboards cannot meet users' flexible needs for diverse input methods or device portability.
[0004] Although there are some detachable keyboard covers or protective cases on the market that attach magnetically, they are mostly used in devices such as tablets. Their positioning and sealing performance are usually weak, and they cannot provide a stable and reliable input experience and sufficient internal protection for laptops. For laptop users who need to type intensively and work on the go, there is a lack of existing technology that can ensure a firm connection and good sealing while also enabling the keyboard to be quickly and synchronously disassembled and installed. Utility Model Content
[0005] This invention provides a laptop computer with a detachable keyboard. The keyboard mechanism allows for simultaneous removal of keycaps. A magnetic ring plate embedded within the keyboard frame magnetically connects to the metal ring at the bottom of each keycap, ensuring that all keycaps are removed simultaneously and neatly when the keyboard frame is lifted. This greatly simplifies the disassembly process, avoids the risk of losing loose parts, and achieves integrated management and maintenance of the keyboard module. The positioning mechanism, driven by an angle-adjusting motor and a linkage system consisting of a synchronous sprocket, chain, and cable, precisely controls the synchronous rotation of multiple positioning rods at the four corners of the keyboard cavity. This simultaneously releases or locks the keyboard frame, ensuring even force distribution during disassembly and installation, resulting in smooth and efficient operation. Combined with the snap-fit slots at the four corners of the keyboard frame, precise positioning and secure fixation of the keyboard within the main body are achieved, effectively preventing connection instability caused by single-point loosening or misalignment, greatly improving reliability and user experience.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a laptop computer with a detachable keyboard, comprising:
[0007] A computer with an internal keyboard cavity;
[0008] A keyboard mechanism, disposed within a keyboard cavity, includes a sealing component, a suction component, a keyboard frame, and multiple keycaps. The keyboard frame is movably connected to the keyboard cavity, and the multiple keycaps are all installed within the keyboard frame. The sealing component is located on the keyboard frame and connected to a computer. The suction component is located on the keyboard frame and connected to the multiple keycaps.
[0009] A positioning mechanism is located inside the keyboard cavity and connected to the keyboard frame. The positioning mechanism includes a synchronization component, multiple positioning rods, and multiple snap-fit slots. The multiple positioning rods are rotatably connected to the four corners inside the keyboard cavity, and the multiple snap-fit slots are respectively opened at the four corners of the outer surface of the keyboard frame. Each snap-fit slot is rotatably connected to each keyboard frame. The synchronization component is located inside the keyboard cavity and is connected to the multiple positioning rods.
[0010] Furthermore, the sealing component includes a sealing mating ring and a sealing mating groove. The sealing mating ring is fixedly connected to the bottom edge of the keyboard frame, and the sealing mating groove is formed on the computer. The sealing mating ring is snapped into the sealing mating groove.
[0011] Furthermore, the adsorption component includes a magnetic ring plate and multiple metal rings. The magnetic ring plate is snapped into the keyboard frame, each metal ring is fixedly connected to the bottom of each keycap, and multiple metal rings are connected to the magnetic ring plate.
[0012] Furthermore, the synchronization component includes:
[0013] A control component, located within the keyboard cavity, is connected to one of the positioning rods; and
[0014] The linkage components are located on multiple positioning rods.
[0015] Furthermore, the control component is an angle adjustment motor, which is fixedly connected inside the keyboard cavity, and the output end of the angle adjustment motor is fixedly connected to the bottom of one of the positioning rods.
[0016] Furthermore, the linkage assembly includes multiple synchronous sprockets, multiple synchronous chains, and multiple synchronous cables. Each synchronous sprocket is fixedly connected to the bottom of each positioning rod, each synchronous chain is sleeved on each synchronous sprocket, and each synchronous chain meshes with each synchronous sprocket. Each synchronous cable is fixedly connected between every two synchronous chains.
[0017] This invention provides a laptop computer with a detachable keyboard. It has the following advantages:
[0018] (1) The laptop with the detachable keyboard can simultaneously remove the keycaps through the use of the keyboard mechanism. Furthermore, the magnetic ring plate embedded in the keyboard frame forms a magnetic connection with the metal ring at the bottom of each keycap, so that when the keyboard frame is lifted, all the keycaps can be removed simultaneously and neatly, which greatly simplifies the disassembly process, avoids the risk of losing scattered parts, and realizes the integrated management and maintenance of the keyboard module.
[0019] (2) The laptop with a detachable keyboard can be driven by an angle-adjusting motor through a linkage system consisting of a synchronous sprocket, chain and cable. This system can precisely control the synchronous rotation of multiple positioning rods at the four corners of the keyboard cavity, thereby releasing or locking the keyboard frame at the same time. This ensures that the keyboard is subjected to uniform force during disassembly and installation, and that the operation is smooth and efficient. Combined with the snap-fit slots at the four corners of the keyboard frame, the keyboard is accurately positioned and firmly fixed in the main body, effectively avoiding connection instability caused by single-point loosening or misalignment, and greatly improving the reliability and user experience. Attached Figure Description
[0020] Figure 1 This is an exploded view of the present invention;
[0021] Figure 2 This is a perspective view of the present utility model;
[0022] Figure 3 This is a partial sectional view of the present invention;
[0023] Figure 4 For the present utility model Figure 3 A magnified view of A in the middle.
[0024] In the diagram: 1. Computer; 2. Sealed docking groove; 3. Positioning rod; 4. Keyboard frame; 5. Metal ring; 6. Keycap; 7. Magnetic ring plate; 8. Keyboard cavity; 9. Synchronous sprocket; 10. Angle-adjusting motor; 11. Synchronous chain; 12. Synchronous cable; 13. Snap-fit groove; 14. Sealed docking ring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Please see Figure 1-4 This utility model provides a technical solution: a laptop computer with a detachable keyboard, comprising:
[0027] Computer 1 with an internal keyboard cavity 8;
[0028] A keyboard mechanism, located within a keyboard cavity 8, includes a sealing component, a magnetic suction component, a keyboard frame 4, and multiple keycaps 6. The keyboard frame 4 is movably connected to the keyboard cavity 8, and the multiple keycaps 6 are all installed within the keyboard frame 4. The sealing component is located on the keyboard frame 4 and is connected to the computer 1. The magnetic suction component is located on the keyboard frame 4 and is connected to the multiple keycaps 6.
[0029] The positioning mechanism is located inside the keyboard cavity 8 and is connected to the keyboard frame 4. The positioning mechanism includes a synchronization component, multiple positioning rods 3 and multiple snap-fit slots 13. The multiple positioning rods 3 are rotatably connected to the four corners inside the keyboard cavity 8, and the multiple snap-fit slots 13 are respectively opened at the four corners of the outer surface of the keyboard frame 4. Each snap-fit slot 13 is rotatably connected to each keyboard frame 4. The synchronization component is located inside the keyboard cavity 8 and is connected to the multiple positioning rods 3.
[0030] In this implementation scheme: Computer 1 is existing technology and will not be described in detail here. The keyboard frame 4 is movably connected to the keyboard cavity 8, which allows multiple keycaps 6 to be disassembled simultaneously for flexible use. Multiple positioning rods 3 are adjusted at the same angle, so that multiple positioning rods 3 can rotate in the corresponding slots 13 to achieve the positioning of the keyboard frame 4 in the keyboard cavity 8 and ensure stable use.
[0031] Specifically, the sealing components include a sealing ring 14 and a sealing groove 2. The sealing ring 14 is fixedly connected to the bottom edge of the keyboard frame 4, and the sealing groove 2 is opened on the computer 1. The sealing ring 14 is snapped into the sealing groove 2.
[0032] In this embodiment, the sealing docking ring 14 and the sealing docking groove 2 cooperate with each other to isolate the keyboard frame 4 from the outside after installation, so as to prevent external moisture from affecting the use of internal components.
[0033] Specifically, the adsorption component includes a magnetic ring plate 7 and multiple metal rings 5. The magnetic ring plate 7 is snapped into the keyboard frame 4, and each metal ring 5 is fixedly connected to the bottom of each keycap 6. All the metal rings 5 are connected to the magnetic ring plate 7.
[0034] In this embodiment, the magnetic ring plate 7 and multiple metal rings 5 are connected one by one, so that multiple keycaps 6 can be removed simultaneously during the removal of the keyboard frame 4, thus completing the use.
[0035] Specifically, the synchronization components include:
[0036] A control component is located within the keyboard cavity 8, and the control component is connected to one of the positioning rods 3; and
[0037] The linkage components are located on multiple positioning rods 3.
[0038] In this embodiment: the control component uses the linkage component to make multiple positioning rods 3 adjust their angles synchronously to ensure usability.
[0039] Specifically, the control component is an angle adjustment motor 10, which is fixedly connected inside the keyboard cavity 8, and the output end of the angle adjustment motor 10 is fixedly connected to the bottom of one of the positioning rods 3.
[0040] In this embodiment, the model of the angle adjustment motor 10 can be selected from those available on the market as needed, which will not be elaborated here. The angle adjustment motor 10 controls one of the positioning rods 3 to rotate, thus completing the use. Furthermore, the positioning rod 3 can rotate in both forward and reverse directions.
[0041] Specifically, the linkage assembly includes multiple synchronous sprockets 9, multiple synchronous chains 11, and multiple synchronous cables 12. Each synchronous sprocket 9 is fixedly connected to the bottom of each positioning rod 3, each synchronous chain 11 is sleeved on each synchronous sprocket 9, and each synchronous chain 11 meshes with each synchronous sprocket 9. Each synchronous cable 12 is fixedly connected between every two synchronous chains 11.
[0042] In this embodiment: multiple synchronous sprockets 9 are of the same size, and the multiple synchronous sprockets 9 are rotated synchronously by the corresponding synchronous chains 11 to complete the rotation of the corresponding positioning rod 3. Multiple synchronous cables 12 connect the brackets of multiple synchronous sprockets 9 to complete synchronous use.
[0043] In use, the angle adjustment motor 10 controls one of the positioning rods 3 to rotate, and through the cooperation of multiple synchronous sprockets 9, multiple synchronous chains 11 and multiple synchronous cables 12, the multiple positioning rods 3 rotate synchronously, causing the positioning rods 3 to move out of the snap-fit groove 13, lifting the keyboard frame 4, and causing the sealing docking ring 14 to disengage from the sealing docking groove 2. At the same time, the magnetic ring plate 7 controls multiple metal rings 5 to drive the corresponding keycaps 6 to be removed simultaneously, completing the disassembly and use.
[0044] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A laptop computer with a detachable keyboard, characterized in that, include: A computer (1) with an internal keyboard cavity (8); The keyboard mechanism is located inside the keyboard cavity (8). The keyboard mechanism includes a sealing component, an adsorption component, a keyboard frame (4), and multiple keycaps (6). The keyboard frame (4) is movably connected inside the keyboard cavity (8). The multiple keycaps (6) are installed inside the keyboard frame (4). The sealing component is located on the keyboard frame (4) and is connected to the computer (1). The adsorption component is located on the keyboard frame (4) and is connected to the multiple keycaps (6). as well as The positioning mechanism is located inside the keyboard cavity (8) and connected to the keyboard frame (4). The positioning mechanism includes a synchronization component, multiple positioning rods (3) and multiple snap-fit slots (13). The multiple positioning rods (3) are rotatably connected to the four corners inside the keyboard cavity (8). The multiple snap-fit slots (13) are respectively opened at the four corners of the outer surface of the keyboard frame (4). Each snap-fit slot (13) is rotatably connected to each keyboard frame (4). The synchronization component is located inside the keyboard cavity (8) and connected to the multiple positioning rods (3).
2. A laptop computer with a detachable keyboard according to claim 1, characterized in that, The sealing component includes a sealing docking ring (14) and a sealing docking groove (2). The sealing docking ring (14) is fixedly connected to the bottom edge of the keyboard frame (4). The sealing docking groove (2) is opened on the computer (1). The sealing docking ring (14) is snapped into the sealing docking groove (2).
3. A laptop computer with a detachable keyboard according to claim 2, characterized in that, The adsorption component includes a magnetic ring plate (7) and multiple metal rings (5). The magnetic ring plate (7) is snapped into the keyboard frame (4). Each metal ring (5) is fixedly connected to the bottom of each keycap (6), and multiple metal rings (5) are connected to the magnetic ring plate (7).
4. A laptop computer with a detachable keyboard according to claim 3, characterized in that, The synchronization component includes: A control component is located within the keyboard cavity (8) and is connected to one of the positioning rods (3); and The linkage components are located on multiple positioning rods (3).
5. A laptop computer with a detachable keyboard according to claim 4, characterized in that, The control component is an angle adjustment motor (10), which is fixedly connected to the keyboard cavity (8), and the output end of the angle adjustment motor (10) is fixedly connected to the bottom of one of the positioning rods (3).
6. A laptop computer with a detachable keyboard according to claim 5, characterized in that, The linkage assembly includes multiple synchronous sprockets (9), multiple synchronous chains (11), and multiple synchronous cables (12). Each synchronous sprocket (9) is fixedly connected to the bottom of each positioning rod (3). Each synchronous chain (11) is sleeved on each synchronous sprocket (9) and each synchronous chain (11) meshes with each synchronous sprocket (9). Each synchronous cable (12) is fixedly connected between every two synchronous chains (11).