A keyboard capable of quick disassembly and cleaning

By incorporating a magnetic key mechanism and a miniature air pump, the design solves the problem of cumbersome disassembly of traditional keyboards, enabling quick disassembly and cleaning, thus improving operational efficiency and extending device lifespan.

CN224366409UActive Publication Date: 2026-06-16DONGGUAN MAETAY ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MAETAY ELECTRONICS CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-16

Smart Images

  • Figure CN224366409U_ABST
    Figure CN224366409U_ABST
Patent Text Reader

Abstract

The utility model relates to computer keyboard technical field, specifically disclose a keyboard of quick detachable cleaning, including keyboard body, the upper surface of keyboard body is provided with the protective cover, is seted up with recess in the left and right sides of protective cover inner wall, the inside rotation connection of recess has the rotary lever, the side wall rotation connection of rotary lever has the limit ring, the left and right sides of keyboard body inside are seted up with the mounting groove, the inside of mounting groove is fixed with micro -pump, one side wall of micro -pump is fixed with the gas stem, the output of gas stem side wall is fixed with the connecting block, and the inside of keyboard body is provided with magnetic attraction key mechanism. Through the setting of magnetic attraction key mechanism, because traditional keyboard assembly connection is connected more and depends on screw, buckle, and the operation is tedious to need the tool to dismantle, this keyboard adopts magnetic attraction key mechanism, when user cleaning or maintenance, need not screwdriver and other tools, just need to pull gently, can separate the circuit board quickly, greatly save time and energy, improve operating efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of computer keyboard technology, specifically a keyboard that can be quickly disassembled and cleaned. Background Technology

[0002] A keyboard is a device used to input commands and data to operate equipment. It also refers to a set of function keys configured by a system to operate a machine or device. The keyboard is the most commonly used and primary input device, allowing users to input English letters, numbers, punctuation marks, etc., into a computer, thereby issuing commands and inputting data. There are also keyboards with various shortcut keys, but initially these were mostly used in branded computers and were once considered a feature of branded computers. Over time, independent products with various shortcut functions have appeared on the market, sold separately with dedicated drivers and configuration software, enabling personalized operation even on compatible computers. Over time, keyboards accumulate a lot of dust and dirt, requiring regular cleaning.

[0003] Most keyboards on the market have keys that are fixed to the keyboard, and the key motherboard is also fixed inside the keyboard casing. After a long period of use, when cleaning the keyboard, people need to use a screwdriver to remove the bolts and disassemble the entire keyboard to clean it thoroughly, which is quite troublesome. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a keyboard that can be quickly disassembled and cleaned, solving the problem that keyboards and keys are integrated, which necessitates the use of screwdrivers for disassembly.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a keyboard that can be quickly disassembled and cleaned, comprising a keyboard body, a protective cover on the upper surface of the keyboard body, grooves on the left and right sides of the inner wall of the protective cover, a rotating rod rotatably connected inside the grooves, a limit ring rotatably connected to one side wall of the rotating rod, mounting slots on the left and right sides inside the keyboard body, a miniature air pump fixedly connected inside the mounting slots, an air rod fixedly connected to one side wall of the miniature air pump, a connecting block fixedly connected to the output end of one side wall of the air rod, and a magnetic key mechanism inside the keyboard body.

[0006] Preferably, a first connecting rod is rotatably connected to one side wall of the connecting block, an adjusting bolt is threaded on the outer wall of the first connecting rod, and a first connecting ring is rotatably connected to the inner wall of the first connecting rod.

[0007] Preferably, a second connecting rod is rotatably connected to one side wall of the first connecting ring, and a lifting plate is rotatably connected to one side wall of the second connecting rod, and the lifting plate is connected to the protective cover.

[0008] Preferably, the key mechanism includes a key base, which is located inside the keyboard body. The key base has a sliding groove inside, and a second magnetic element is fixedly attached to the upper surface of the sliding groove. Guide brackets are fixedly attached to the left and right sides of the key base, and guide grooves are formed inside the guide brackets.

[0009] Preferably, the upper surface of the button base is provided with a connecting plate, and the left and right sides of the upper surface of the connecting plate are movably connected with elastic reset elements. The upper surface of the elastic reset elements is fixedly connected with a fixing rod, and a pressure sensor is fixedly connected inside the connecting plate.

[0010] Preferably, a support plate is provided on the upper surface of the connecting plate, buckle plates are provided on the left and right sides of the lower surface of the support plate, guide plates are fixedly connected to the left and right sides of the support plate, a first magnetic suction member is fixedly connected to the upper surface of the support plate, and a button body is fixedly connected to the outer wall of the support plate.

[0011] Beneficial effects

[0012] This invention provides a keyboard that can be quickly disassembled and cleaned. Compared with the prior art, it has the following advantages:

[0013] (1) By setting up a magnetic key mechanism, since traditional keyboard components rely on screws and clips for connection, disassembly requires tools and is cumbersome, this keyboard adopts a magnetic key mechanism. When cleaning or repairing, users do not need screwdrivers or other tools. They can quickly separate the circuit board with a gentle pull, which greatly saves time and effort and improves operating efficiency. Moreover, the magnetic key mechanism has good compatibility and can easily adapt to keyboard components of different materials and shapes, which provides convenience for the expansion and upgrading of keyboard functions. In the future development of new functional modules, such as adding special function keys or sensor components, it is only necessary to set magnetic connection points at the corresponding positions of the module and the keyboard body to quickly integrate them, reduce the difficulty of design and production, and make the product keep up with market demand. In addition, the magnetic connection is easy to disassemble and facilitates the internal maintenance of the keyboard. When a component is damaged, there is no need for a complicated disassembly process. The magnetic connection part can be directly separated for replacement.

[0014] (2) Traditional keyboards often require screwdrivers and other tools to unscrew and disassemble for cleaning. This keyboard, however, uses a clever structure consisting of a miniature air pump, air spring, connecting block, first connecting rod, adjusting bolt, first connecting ring, second connecting rod, and lifting plate. Users can easily lift the protective cover by simply operating the miniature air pump, eliminating the need to find and use a screwdriver, avoiding the hassle of losing screws, and greatly saving time and effort. This makes keyboard maintenance easy and simple. Even ordinary users without professional repair knowledge can quickly open the protective cover to clean or inspect the inside of the keyboard. In addition, the traditional method of frequently disassembling the keyboard can easily damage the keyboard shell or internal structure due to problems such as stripped screws and damaged clips. This design reduces the direct disassembly of the keyboard body through the automatic lifting structure of the protective cover, reducing the risk of physical damage caused by disassembly, thereby extending the overall service life of the keyboard and saving users the cost of replacing equipment. In addition, during daily use, users can open the protective cover at any time by operating the miniature air pump to clean the dust on the keyboard surface and in the gaps, keeping the keyboard clean and hygienic. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a keyboard structure that can be quickly disassembled and cleaned according to an embodiment of the present invention;

[0016] Figure 2 This is a schematic diagram of the lifting mechanism according to an embodiment of the present invention;

[0017] Figure 3 This is a schematic diagram of the magnetic button mechanism according to an embodiment of the present invention.

[0018] In the diagram: 1. Keyboard body; 2. Protective cover; 3. Groove; 4. Rotating rod; 5. Limiting ring; 6. Mounting slot; 7. Miniature air pump; 8. Air rod; 9. Connecting block; 10. First connecting rod; 11. Adjusting bolt; 12. First connecting ring; 13. Second connecting rod; 14. Lifting plate; 15. Key base; 16. Slide groove; 17. Second magnetic component; 18. Microprocessor; 19. Guide bracket; 20. Guide groove; 21. Connecting plate; 22. Elastic reset element; 23. Fixing rod; 24. Pressure sensor; 25. Support plate; 26. Buckle plate; 27. Guide plate; 28. First magnetic component; 29. ​​Key body. Detailed Implementation

[0019] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example 1:

[0021] Please see Figure 1-3 As shown, this embodiment proposes a keyboard that can be quickly disassembled and cleaned, including a keyboard body 1. A protective cover 2 is provided on the upper surface of the keyboard body 1. Grooves 3 are provided on the left and right sides of the inner wall of the protective cover 2. A rotating rod 4 is rotatably connected inside the groove 3. A limit ring 5 is rotatably connected to one side wall of the rotating rod 4. Mounting grooves 6 are provided on the left and right sides inside the keyboard body 1. A micro air pump 7 is fixed inside the mounting groove 6. An air rod 8 is fixed to one side wall of the micro air pump 7. A connecting block 9 is fixed to the output end of one side wall of the air rod 8. A magnetic key mechanism is provided inside the keyboard body 1. Due to the cooperation between the micro air pump 7 and the air rod 8, the user can automatically lift the protective cover 2 by simply operating the micro air pump 7. Furthermore, the connecting block 9 is rotatably connected to the first connecting rod 10, thereby folding the first connecting rod 10 and the second connecting rod 13 together.

[0022] A first connecting rod 10 is rotatably connected to one side wall of the connecting block 9. An adjusting bolt 11 is threaded on the outer wall of the first connecting rod 10. A first connecting ring 12 is rotatably connected to the inner wall of the first connecting rod 10. Due to the use of the adjusting bolt 11, the first connecting rod 10, the second connecting rod 13, the first connecting ring 12, and the lifting plate 14 are assembled. The first connecting rod 10 and the second connecting rod 13 are rotatably connected by the first connecting ring 12, thereby allowing them to be folded and bent.

[0023] A second connecting rod 13 is rotatably connected to one side wall of the first connecting ring 12, and a lifting plate 14 is rotatably connected to one side wall of the second connecting rod 13. The lifting plate 14 is connected to the protective cover 2. Since the lifting plate 14 is used, the protective cover 2 can be automatically lifted, thereby reducing the direct disassembly operation of the keyboard body 1, reducing the risk of physical damage caused by disassembly, and increasing the overall service life of the keyboard.

[0024] The key mechanism includes a key base 15, which is located inside the keyboard body 1. The key base 15 has a slide groove 16 inside, and a second magnetic member 17 is fixedly attached to the upper surface of the slide groove 16. Guide brackets 19 are fixedly attached to the left and right sides of the key base 15. Guide grooves 20 are opened inside the guide brackets 19. Since the second magnetic member 17 and the first magnetic member 28 generate a magnetic field when energized, the key base 15 is connected to the key body 29. Moreover, the guide brackets 19 ensure that the key body 29 can only move vertically in a straight line.

[0025] A connecting plate 21 is provided on the upper surface of the button base 15. Elastic reset elements 22 are movably connected to the left and right sides of the upper surface of the connecting plate 21. A fixing rod 23 is fixedly connected to the upper surface of the elastic reset element 22. A pressure sensor 24 is fixedly connected inside the connecting plate 21. The use of the elastic reset element 22 can provide a reset force after the button is pressed, so that the button body 29 returns to the initial position. The pressure sensor 24 is used to detect the pressure applied to the button body 29.

[0026] A support plate 25 is provided on the upper surface of the connecting plate 21. Buckle plates 26 are provided on the left and right sides of the lower surface of the support plate 25. Guide plates 27 are fixed to the left and right sides of the support plate 25. A first magnetic suction member 28 is fixed to the upper surface of the support plate 25. A button body 29 is fixed to the outer wall of the support plate 25. The buckle plates 26 can be connected to the fixing rod 23, thereby connecting the support plate 25 and the connecting plate 21. The guide plates 27 and the guide bracket 19 ensure that the button body 29 can only move vertically in a straight line.

[0027] In use, when the protective cover 2 needs to be opened to clean the keyboard, the micro air pump 7 is activated. The micro air pump 7 inflates the air rod 8, causing the air rod 8 to extend and push the connecting block 9 upwards. The connecting block 9 then causes one end of the first connecting rod 10 to rise. The first connecting rod 10 is connected to the first connecting ring 12 via an adjusting bolt 11, allowing adjustment of the angle between the first connecting rod 10 and the second connecting rod 13. As the first connecting rod 10 rises, the second connecting rod 13 pushes the lifting plate 14 to slide upwards along the groove 3, thereby lifting the protective cover 2. The protective cover 2 is rotatably connected to the keyboard body 1 via a rotating rod 4, while a limiting ring 5 restricts excessive rotation of the rotating rod 4. When the protective cover 2 is closed, the micro air pump 7 draws air, the air rod 8 retracts, and the above components move in the opposite direction, causing the protective cover 2 to slowly fall down. When the operator presses the button body 29, the first magnetic component 28 at the bottom of the button body 29 approaches the second magnetic component 17 mounted on the support plate 25. The magnetic attraction enhances the tactile feedback of the button. At the same time, the button body 29 moves downward and slides through the guide plate 27 in the guide groove 20 inside the guide bracket 19 to ensure the vertical movement of the button. The button body 29 also compresses the elastic reset element 22, which stores elastic potential energy. The pressure sensor 24 detects the pressure signal of the button being pressed and transmits the signal to the microprocessor 18. After processing the signal, the microprocessor 18 controls the keyboard circuit to output the corresponding button signal. When the button body 29 is released, the elastic reset element 22 releases its elastic potential energy, pushing the button body 29 to reset.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A keyboard that can be quickly disassembled and cleaned, characterized in that: The keyboard body (1) includes a protective cover (2) on its upper surface. The protective cover (2) has grooves (3) on the left and right sides of its inner wall. A rotating rod (4) is rotatably connected inside the groove (3). A limit ring (5) is rotatably connected to one side wall of the rotating rod (4). The keyboard body (1) has mounting slots (6) on the left and right sides inside. A miniature air pump (7) is fixed inside the mounting slot (6). An air rod (8) is fixed to one side wall of the miniature air pump (7). A connecting block (9) is fixed to the output end of one side wall of the air rod (8). The keyboard body (1) has a magnetic key mechanism inside.

2. The keyboard that can be quickly disassembled and cleaned according to claim 1, characterized in that: The first connecting rod (10) is rotatably connected to one side wall of the connecting block (9), and the adjusting bolt (11) is threaded on the outer wall of the first connecting rod (10). The first connecting ring (12) is rotatably connected to the inner wall of the first connecting rod (10).

3. A keyboard that can be quickly disassembled and cleaned according to claim 2, characterized in that: A second connecting rod (13) is rotatably connected to one side wall of the first connecting ring (12), and a lifting plate (14) is rotatably connected to one side wall of the second connecting rod (13), and the lifting plate (14) is connected to the protective cover (2).

4. A keyboard that can be quickly disassembled and cleaned according to claim 1, characterized in that: The key mechanism includes a key base (15), which is located inside the keyboard body (1). The key base (15) has a sliding groove (16) inside, and a second magnetic attractor (17) is fixedly attached to the upper surface of the sliding groove (16). Guide brackets (19) are fixedly attached to the left and right sides of the key base (15), and guide grooves (20) are opened inside the guide brackets (19).

5. A keyboard that can be quickly disassembled and cleaned according to claim 4, characterized in that: The upper surface of the button base (15) is provided with a connecting plate (21), and the left and right sides of the upper surface of the connecting plate (21) are movably connected with elastic reset elements (22). The upper surface of the elastic reset elements (22) is fixed with a fixing rod (23), and a pressure sensor (24) is fixed inside the connecting plate (21).

6. A keyboard that can be quickly disassembled and cleaned according to claim 5, characterized in that: The upper surface of the connecting plate (21) is provided with a support plate (25), the lower surface of the support plate (25) is provided with buckle plates (26) on the left and right sides, the left and right sides of the support plate (25) are fixedly connected with guide plates (27), the upper surface of the support plate (25) is fixedly connected with a first magnetic suction member (28), and the outer wall of the support plate (25) is fixedly connected with a button body (29).