Touch keyboard of notebook computer
By introducing a fan and worm gear linkage system into the touch-controlled keyboard of the laptop, the problem of keyboard dust accumulation is solved, automatic cleaning and regular cleaning of the filter are achieved, and the keyboard cleaning effect is improved.
Patent Information
- Application Number
- CN202510302312.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2025-07-18
AI Technical Summary
Existing laptop keyboards are prone to accumulate dust during use, resulting in inconvenience in cleaning and reducing practicality.
A touch-controlled keyboard for laptops is designed, including a support box, slider, fan, connecting pipe, filter mesh and cleaning components. The slider is driven by fan vacuum and servo motor, and combined with the linkage of worm and worm gear, it realizes automatic dust cleaning and regular cleaning of filter mesh.
It realizes automatic dust cleaning, improves the keyboard cleaning efficiency, prevents dust from clogging the air outlet, and improves the user experience.
Smart Images

Figure CN120335556A_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of touch keyboards, and more particularly to a touch keyboard for a laptop computer. Background Art
[0002] A keyboard is a device for inputting instructions and data for operating a device. It also refers to a set of function keys arranged systematically to operate a machine or device, such as a typewriter keyboard or a computer keyboard. The keyboard is the most commonly used and main input device. Through the keyboard, English letters, numbers, punctuation marks, etc. can be input into the computer, thereby issuing commands to the computer and inputting data.
[0003] The structure of the product can refer to a laptop keyboard and a laptop computer disclosed in Chinese Patent Document No. 201921878900.0. The laptop keyboard includes: a key core, a keyboard frame installed on the key core, and a protective cover provided on the keyboard frame and integrally connected to the keyboard frame and covering the key core. By installing the integrally connected keyboard frame and protective cover on the key core, the waterproof and dustproof effects of the laptop keyboard can be improved, potential safety hazards of the laptop keyboard can be eliminated, and the user experience of the laptop keyboard can be improved.
[0004] A large amount of dust is generated when the keyboard is in use, so it needs to be cleaned regularly. However, in this patent, it is necessary to wipe it with a tissue or a cloth regularly, but the keyboard is not convenient to clean dust, thus reducing its practicality.
[0005] Now, a touch keyboard for a laptop computer is provided. Summary of the Invention
[0006] This section of the application is used to briefly introduce concepts, which will be described in detail in the following detailed implementation section. This section of the application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.
[0007] To solve the technical problems mentioned in the above background art section, some embodiments of the present application provide a touch keyboard for a laptop computer, including: a keyboard body; a support box fixedly connected to the bottom of the keyboard body; a mounting plate fixedly connected to the support box; a slider slidably arranged on the mounting plate; a moving component arranged on the mounting plate for moving the slider back and forth; a fixing plate fixedly connected to the support box; a blower fixedly connected to the fixing plate; a connecting pipe fixedly connected to the slider; a sliding cavity opened on the side plate of the support box, and the connecting pipe extends to the sliding cavity; a flexible pipe communicated between the air inlet pipe of the blower and the connecting pipe; an air hood fixedly connected to the connecting pipe, and the air hood corresponds to the upper end of the keyboard body; an air outlet opened on the side plate of the support box; a filter screen fixedly connected to the air outlet; a cleaning component arranged on the support box for cleaning the filter screen; an opening opened on the bottom plate of the support box; a plugging plate detachably arranged on the opening.
[0008] The support box plays a role in supporting the keyboard body, facilitating people to operate the keyboard, and the blower can be started regularly, so that the dust on the keyboard enters the air hood, then enters the connecting pipe, then enters the flexible pipe, and finally enters the support box through the air outlet pipe. Under the action of the filter screen, it plays a role in isolating dust. The servo motor can be started, so that the output shaft of the servo motor drives the moving lead screw to rotate back and forth, so that the slider moves back and forth. Under the action of the flexible pipe, the connecting pipe also drives the air hood to move back and forth, thereby increasing the dust suction range. The fixing bolt can be rotated to open the plugging plate, and finally the plugging plate can be opened to clean the dust in the support box. Under the action of the first worm and the first worm gear, the connecting rod rotates, so that the second worm rotates, so that the second worm gear rotates, so that the fixing rod rotates. Under the action of the driving bevel gear and the driven bevel gear, the rotating rod rotates. Under the action of the third worm and the third worm gear, the lifting lead screw rotates. Under the action of the limiting rod, the cleaning brush moves up and down to clean the filter screen, so as to prevent dust from blocking the filter screen and affecting the air outlet effect. Under the action of the first gear and the rack, the rotating rod rotates, so that the cleaning brush rotates, further improving the cleaning effect of the cleaning brush on the filter screen.
[0009] Further, the moving component includes a sliding groove opened on the mounting plate, and the slider is slidably installed in the sliding groove. A moving lead screw is rotatably installed between the two inner walls of the sliding groove, and the moving lead screw is threadedly connected to the slider. A servo motor is fixedly connected to the mounting plate, and the output shaft of the servo motor is fixedly connected to the moving lead screw.
[0010] Further, the cleaning assembly includes a cleaning brush. Rotating rods are fixedly connected to both ends of the cleaning brush, and a lifting block is rotatably installed on the rotating rods. A limiting rod is fixedly connected to the support box, the limiting rod passes through the lifting plate, and the limiting rod is slidably installed with the lifting plate. A lifting lead screw is rotatably installed on the side plate of the support box, and the lifting lead screw is threadedly connected to the lifting block. A rotating assembly for rotating the lifting lead screw back and forth is provided on the support box.
[0011] Further, the rotating assembly includes a first worm and a first worm gear. The first worm is fixedly connected to the moving lead screw. A connecting rod is rotatably installed on the side plate of the support box, and the first worm gear is fixedly connected to the connecting rod. The first worm is meshed with the first worm gear, and a first linkage assembly is provided between the connecting rod and the lifting lead screw.
[0012] Further, the first linkage assembly includes a second worm and a second worm gear. The second worm is fixedly connected to the connecting rod. A fixing rod is rotatably installed on the fixing plate, and the second worm gear is fixedly connected to the fixing rod. The second worm gear is meshed with the second worm, and a second linkage assembly is provided between the fixing rod and the lifting lead screw.
[0013] Further, the second linkage assembly includes a driving bevel gear and a driven bevel gear. The driving bevel gear is fixedly connected to the fixing rod. A rotating rod is rotatably installed on the side plate of the support box, and the driven bevel gear is fixedly connected to the rotating rod. The driving bevel gear is meshed with the driven bevel gear, and a third linkage assembly is provided between the rotating rod and the lifting lead screw.
[0014] Further, the third linkage assembly includes a third worm and a third worm gear. The third worm is fixedly connected to the rotating rod. The third worm gear is fixedly connected to the lifting lead screw. The third worm is meshed with the third worm gear.
[0015] Further, the plugging plate is located on the opening, and a fixing bolt is threadedly connected to the support box, and the fixing bolt is threadedly connected to the plugging plate.
[0016] Further, a first gear is fixedly connected to the rotating rod. A rack is fixedly connected to the side plate of the support box, and the first gear is meshed with the rack.
[0017] Further, two fixing bolts are provided, and the two fixing bolts are symmetrically arranged.
[0018] The beneficial effect of the present application is: a touch keyboard for a laptop computer is provided. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The drawings constituting a part of this application are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and descriptions of the drawings of this application are used to explain this application and do not constitute an improper limitation of this application.
[0020] In addition, throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic and the elements and components are not necessarily drawn to scale.
[0021] In the drawings:
[0022] Figure 1 is the overall schematic diagram according to an embodiment of the present application;
[0023] Figure 2 is a sectional view;
[0024] Figure 3 is a sectional view of the support box;
[0025] Figure 4 is a sectional view of the keyboard;
[0026] Figure 5 is Figure 2 an enlarged view of part A of
[0027] Figure 6 is Figure 3 an enlarged view of part B of
[0028] Figure 7 is Figure 4 an enlarged view of part C of
[0029] Figure 8 is Figure 4 an enlarged view of part D of
[0030] Reference numerals:
[0031] 1, keyboard body; 2, air duct; 3, mounting plate; 4, chute; 5, moving lead screw; 6, connecting pipe; 7, air outlet; 8, filter screen; 9, cleaning brush; 10, rotating rod; 11, lifting block; 12, support box; 13, limiting rod; 14, fixing plate; 15, fixing rod; 16, blocking plate; 17, hose; 18, fixing bolt; 19, fan; 20, rack; 21, first gear; 22, lifting lead screw; 23, rotating rod; 24, third worm; 25, third worm gear; 26, first worm; 27, first worm gear; 28, connecting rod; 29, second worm; 30, second worm gear; 31, driven bevel gear; 32, driving bevel gear; 33, sliding cavity; 34, opening; 35, slider; 36, servo motor. Detailed implementation manners
[0032] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not used to limit the protection scope of the present disclosure.
[0033] In addition, it should be noted that for the convenience of description, only parts related to the relevant invention are shown in the drawings. Without conflict, the embodiments in the present disclosure and the features in the embodiments can be combined with each other.
[0034] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence relationship of the functions performed by these devices, modules or units.
[0035] It should be noted that the modifications of "one" and "plural" mentioned in the present disclosure are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly stated in the context, it should be understood as "one or more".
[0036] The present disclosure will be described in detail below with reference to the drawings and in combination with embodiments.
[0037] Referring to Figures 1-8 , a touch keyboard for a laptop computer, comprising: a keyboard body 1, a support box 12, a mounting plate 3, a slider 35, a moving component, a fixing plate 14, a blower 19, a connecting pipe 6, a sliding cavity 33, a flexible pipe 17, an air hood 2, an air outlet 7, a filter screen 8, a cleaning component, an opening 34, and a plugging plate 16. The support box 12 is fixedly connected to the bottom of the keyboard body 1. The mounting plate 3 is fixedly connected to the support box 12. The slider 35 is slidably arranged on the mounting plate 3. The moving component is arranged on the mounting plate 3 and is used for moving the slider 35 back and forth. The fixing plate 14 is fixedly connected to the support box 12. The blower 19 is fixedly connected to the fixing plate 14. The connecting pipe 6 is fixedly connected to the slider 35. The sliding cavity 33 is opened on the side plate of the support box 12, and the connecting pipe 6 extends to the sliding cavity 33. The flexible pipe 17 is communicated between the air inlet pipe of the blower 19 and the connecting pipe 6. The air hood 2 is fixedly connected to the connecting pipe 6, and the air hood 2 corresponds to the upper end of the keyboard body 1. The air outlet 7 is opened on the side plate of the support box 12. The filter screen 8 is fixedly connected to the air outlet 7. The cleaning component is arranged on the support box 12 and is used for cleaning the filter screen 8. The opening 34 is opened on the bottom plate of the support box 12. The plugging plate 16 is detachably arranged on the opening 34.
[0038] The moving component includes a sliding groove 4 which is formed on the mounting plate 3, and a slider 35 is slidably mounted on the sliding groove 4. A moving lead screw 5 is rotatably mounted between the two inner walls of the sliding groove 4, and the moving lead screw 5 is threadedly connected to the slider 35. A servo motor 36 is fixedly connected to the mounting plate 3, and the output shaft of the servo motor 36 is fixedly connected to the moving lead screw 5.
[0039] The cleaning component includes a cleaning brush 9. Rotating rods 10 are fixedly connected to both ends of the cleaning brush 9, and a lifting block 11 is rotatably mounted on the rotating rods 10. A limiting rod 13 is fixedly connected to the support box 12. The limiting rod 13 passes through the lifting plate and is slidably mounted with the lifting plate. A lifting lead screw 22 is rotatably mounted on the side plate of the support box 12, and the lifting lead screw 22 is threadedly connected to the lifting block 11. A rotating component for rotating the lifting lead screw 22 back and forth is provided on the support box 12.
[0040] The rotating component includes a first worm 26 and a first worm gear 27. The first worm 26 is fixedly connected to the moving lead screw 5. A connecting rod 28 is rotatably mounted on the side plate of the support box 12, and the first worm gear 27 is fixedly connected to the connecting rod 28. The first worm 26 is meshed with the first worm gear 27, and a first linkage component is provided between the connecting rod 28 and the lifting lead screw 22.
[0041] The first linkage component includes a second worm 29 and a second worm gear 30. The second worm 29 is fixedly connected to the connecting rod 28. A fixing rod 15 is rotatably mounted on the fixing plate 14, and the second worm gear 30 is fixedly connected to the fixing rod 15. The second worm gear 30 is meshed with the second worm 29, and a second linkage component is provided between the fixing rod 15 and the lifting lead screw 22.
[0042] The second linkage component includes a driving bevel gear 32 and a driven bevel gear 31. The driving bevel gear 32 is fixedly connected to the fixing rod 15. A rotating rod 23 is rotatably mounted on the side plate of the support box 12, and the driven bevel gear 31 is fixedly connected to the rotating rod 23. The driving bevel gear 32 is meshed with the driven bevel gear 31, and a third linkage component is provided between the rotating rod 23 and the lifting lead screw 22.
[0043] The third linkage component includes a third worm 24 and a third worm gear 25. The third worm 24 is fixedly connected to the rotating rod 23, the third worm gear 25 is fixedly connected to the lifting lead screw 22, and the third worm 24 is meshed with the third worm gear 25. A plugging plate 16 is located on the opening 34, and a fixing bolt 18 is threadedly connected to the support box 12, and the fixing bolt 18 is threadedly connected to the plugging plate 16. A first gear 21 is fixedly connected to the rotating rod 10, a rack 20 is fixedly connected to the side plate of the support box 12, and the first gear 21 is meshed with the rack 20. The fixing bolts 18 are provided in two, and the two fixing bolts 18 are symmetrically arranged.
[0044] Working process: The support box 12 plays a role in supporting the keyboard body 1, facilitating people to operate the keyboard. The fan 19 can be started regularly, so that the dust on the keyboard enters the wind cover 2, then enters the connecting pipe 6, then enters the hose 17, and finally enters the support box 12 through the air outlet pipe of the fan 19. Under the action of the filter screen 8, the dust is isolated. The servo motor 36 can be started, so that the output shaft of the servo motor 36 drives the moving lead screw 5 to rotate back and forth, so that the slider 35 moves back and forth. Under the action of the hose 17, the connecting pipe 6 also drives the wind cover 2 to move back and forth, thus improving the dust suction range. The fixing bolt 18 can be rotated to open the plugging plate 16. Finally, the plugging plate 16 can be opened to clean the dust in the support box 12. Under the action of the first worm 26 and the first worm gear 27, the connecting rod 28 rotates, so that the second worm 29 rotates, so that the second worm gear 30 rotates, so that the fixing rod 15 rotates. Under the action of the driving bevel gear 32 and the driven bevel gear 31, the rotating rod 23 rotates. Under the action of the third worm 24 and the third worm gear 25, the lifting lead screw 22 rotates. Under the action of the limiting rod 13, the cleaning brush 9 moves up and down to clean the filter screen 8, so as to prevent the dust from blocking the filter screen 8 and affecting the air outlet effect. Under the action of the first gear 21 and the rack 20, the rotating rod 10 rotates, so that the cleaning brush 9 rotates, further improving the cleaning effect of the cleaning brush 9 on the filter screen 8.
[0045] The above description is only some preferred embodiments of the present disclosure and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the technical solutions formed by mutually replacing the above features with the (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.
Claims
1. A touch keyboard for a laptop computer, comprising: A keyboard body; Characterized in that: The touch keyboard for a laptop computer further comprises: A support box fixedly connected to the bottom of the keyboard body; A mounting plate fixedly connected to the support box; A slider slidably arranged on the mounting plate; A moving component arranged on the mounting plate for moving the slider back and forth; A fixing plate fixedly connected to the support box; A blower fixedly connected to the fixing plate; A connecting pipe fixedly connected to the slider; A sliding cavity opened on the side plate of the support box, and the connecting pipe extends to the sliding cavity; A hose communicating between the air inlet pipe of the blower and the connecting pipe; An air hood fixedly connected to the connecting pipe, and the air hood corresponds to the upper end of the keyboard body; An air outlet opened on the side plate of the support box; A filter screen fixedly connected to the air outlet; A cleaning component arranged on the support box for cleaning the filter screen; An opening opened on the bottom plate of the support box; A plugging plate detachably arranged on the opening.
2. The touch keyboard for a laptop computer according to claim 1, characterized in that: The moving component includes a chute opened on the mounting plate, and the slider is slidably mounted on the chute. A moving lead screw is rotatably mounted between the two inner walls of the chute, and the moving lead screw is threadedly connected to the slider. A servo motor is fixedly connected to the mounting plate, and the output shaft of the servo motor is fixedly connected to the moving lead screw.
3. The touch keyboard for a laptop computer according to claim 1, characterized in that: The cleaning component includes a cleaning brush. The two ends of the cleaning brush are respectively fixedly connected with a rotating rod, and a lifting block is rotatably mounted on the rotating rod. A limiting rod is fixedly connected to the support box. The limiting rod passes through the lifting plate and is slidably mounted with the lifting plate. A lifting lead screw is rotatably mounted on the side plate of the support box, and the lifting lead screw is threadedly connected to the lifting block. A rotating component is arranged on the support box for rotating the lifting lead screw back and forth.
4. The touch keyboard for a laptop computer according to claim 3, characterized in that: The rotating component includes a first worm and a first worm gear. The first worm is fixedly connected to the moving lead screw. A connecting rod is rotatably mounted on the side plate of the support box, and the first worm gear is fixedly connected to the connecting rod. The first worm is meshed with the first worm gear, and a first linkage component is arranged between the connecting rod and the lifting lead screw.
5. The touch keyboard for a laptop computer according to claim 4, characterized in that: The first linkage component includes a second worm and a second worm gear. The second worm is fixedly connected to the connecting rod. A fixing rod is rotatably mounted on the fixing plate, and the second worm gear is fixedly connected to the fixing rod. The second worm gear is meshed with the second worm, and a second linkage component is arranged between the fixing rod and the lifting lead screw.
6. The touch keyboard for a laptop computer according to claim 5, characterized in that: The second linkage component includes a driving bevel gear and a driven bevel gear. The driving bevel gear is fixedly connected to the fixing rod. A rotating rod is rotatably mounted on the side plate of the support box, and the driven bevel gear is fixedly connected to the rotating rod. The driving bevel gear is meshed with the driven bevel gear, and a third linkage component is arranged between the rotating rod and the lifting lead screw.
7. The touch keyboard for a laptop computer according to claim 6, characterized in that: The third linkage assembly includes a third worm and a third worm gear. The third worm is fixedly connected to the rotating rod, the third worm gear is fixedly connected to the lifting lead screw, and the third worm meshes with the third worm gear.
8. The touch keyboard for a laptop computer according to claim 1, wherein: The plugging plate is located on the opening, and a fixing bolt is threadedly connected to the support box, and the fixing bolt is threadedly connected to the plugging plate.
9. The touch keyboard for a laptop computer according to claim 8, wherein: A first gear is fixedly connected to the rotating rod, a rack is fixedly connected to the side plate of the support box, and the first gear meshes with the rack.
10. The touch keyboard for a laptop computer according to claim 8, wherein: Two fixing bolts are provided, and the two fixing bolts are symmetrically arranged.
Citation Information
Patent Citations
Notebook computer keyboard and notebook computer
CN210627019U