Capacitive notebook computer touchpad device
By designing the brightness and volume adjustment part of the mechanical button part and the touch capacitor slider on the touchpad of the laptop, the problem of inability to control the volume and brightness in the prior art is solved, convenient volume and brightness adjustment is achieved, and user experience is improved.
Patent Information
- Application Number
- CN202420709825.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing laptop trackpad has simple functions and cannot control volume and brightness.
A capacitive laptop computer touch panel device is designed, including a mechanical button part, a brightness adjustment part and a volume adjustment part. The brightness adjustment part and the volume adjustment part are touch-type capacitive sliders, and the user adjusts the brightness and volume of the notebook through touch.
Users can operate computer volume and screen brightness by moving their fingers, without looking down at the keyboard, which improves user experience and increases the convenience of functions.
Smart Images

Figure CN222784816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a computer, more specifically, to a capacitive notebook computer touch panel device. Background Art
[0002] Currently, the touchpad buttons of laptop computers use physical mechanical buttons with relatively simple functions, which are just the left and right buttons of a mouse.
[0003] Chinese utility model patent document CN209417643U discloses a notebook touchpad assembly, including a touchpad, the touchpad including a touch panel, a selection function key and a menu function key, the selection function key and the menu function key are located on the same side of the touch panel, the notebook touchpad assembly also includes: at least one touch selection panel, the touch selection panel selects at least one icon according to the moving path of the touch subject. The shape of the touchpad is a figure with at least four corners and at least four sides, the at least one touch selection panel includes four touch selection panels, and the four touch selection panels are respectively arranged at the four corners of the touchpad. Each of the touch selection panels includes two sub-areas, and the two sub-areas in the same touch selection panel are axially symmetrical. The functional surface of the touch panel is flush with the functional surface of the touch selection panel. The shape of the touchpad is a figure with at least four corners and at least four sides; the notebook touchpad assembly also includes: at least one press key, located at at least one side of the touchpad, and the press key realizes a preset press function. The press key is a clipboard key; the clipboard key copies the selected content when receiving an odd number of press signals, and temporarily stores the copied selected content, and pastes the selected content to the location of the pointer when receiving an even number of press signals. The at least one press key includes four clipboard keys, and the four clipboard keys are respectively arranged at four sides of the touch panel. The press key includes a protruding structure.
[0004] Obviously, this touchpad can select icons according to the moving path of the touch subject, and cannot solve the existing volume and brightness control. Utility Model Content
[0005] Based on this, it is necessary to provide a capacitive laptop touchpad device for the above technical problems. The capacitive laptop touchpad device includes a key body, and the key body is provided with a mechanical key part, a brightness adjustment part and a volume adjustment part. The brightness adjustment part and the volume adjustment part are both touch-type capacitive sliders. With the mechanical key part, the laptop touchpad device can still perform mechanical control operations. With the brightness adjustment part, the user can adjust the brightness of the laptop by touch. With the volume adjustment part, the user can adjust the volume of the laptop by touch. The user can operate the computer volume and screen brightness by just moving his fingers. The user does not have to look down at the keyboard to achieve control, which increases the user experience.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A capacitive notebook computer touchpad device comprises a key body, on which a mechanical key part, a brightness adjustment part and a volume adjustment part are arranged, and both the brightness adjustment part and the volume adjustment part are touch-type capacitive sliders.
[0008] As a preferred embodiment of the capacitive notebook computer touchpad device provided by the utility model, a preferred embodiment of the capacitive notebook computer touchpad device, the brightness adjustment part comprises a first glass sliding sensor layer, a first OCA layer is provided on the upper surface of the first glass sliding sensor layer, a first silk screen ink layer is provided on the upper surface of the first OCA layer, a first BM printing layer is provided on the upper surface of the first silk screen ink layer, a first glass covering layer is provided on the upper surface of the first BM printing layer, and a first AF layer is provided on the upper surface of the first glass covering layer,
[0009] The volume adjustment part includes a second glass sliding sensor layer, a second OCA layer is provided on the upper surface of the second glass sliding sensor layer, a second silk screen ink layer is provided on the upper surface of the second OCA layer, a second BM printing layer is provided on the upper surface of the second silk screen ink layer, a second glass covering layer is provided on the upper surface of the second BM printing layer, and a second AF layer is provided on the upper surface of the second glass covering layer.
[0010] As a preferred embodiment of the capacitive notebook computer touchpad device provided by the utility model, a first mechanical key is provided at the lower portion of the first glass sliding sensor layer, and a second mechanical key is provided at the lower portion of the second glass sliding sensor layer.
[0011] As a preferred embodiment of the capacitive notebook computer touchpad device provided by the utility model, the first glass sliding sensor layer and the second glass sliding sensor layer are both connected to the FPC board, and the FPC board is connected to the mainboard controller.
[0012] As a preferred implementation of the capacitive notebook computer touch panel device provided by the utility model, the first silk-screen ink layer and the second silk-screen ink layer are both made of white ink.
[0013] As a preferred implementation of the capacitive notebook computer touch panel device provided by the utility model, the first silk-screen ink layer and the second silk-screen ink layer are both made of opaque ink.
[0014] As a preferred implementation of the capacitive notebook computer touchpad device provided by the utility model, the brightness adjustment part and the volume adjustment part are located above the mechanical button part.
[0015] As a preferred implementation of the capacitive notebook computer touchpad device provided by the utility model, the brightness adjustment part and the volume adjustment part are located below the mechanical button part.
[0016] As a preferred implementation of the capacitive notebook computer touchpad device provided by the utility model, the brightness adjustment part is located on the left side of the mechanical button part, and the volume adjustment part is located on the right side of the mechanical button part.
[0017] As a preferred implementation of the capacitive notebook computer touchpad device provided by the utility model, the brightness adjustment part is located on the right side of the mechanical button part, and the volume adjustment part is located on the left side of the mechanical button part.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] The utility model provides a capacitive notebook computer touchpad device. By using a first mechanical key and a second mechanical key, the notebook computer touchpad device can still perform mechanical control operations. By using a brightness adjustment unit, a user can adjust the brightness of the notebook computer by touching. By using a volume adjustment unit, a user can adjust the volume of the notebook computer by touching. The user can operate the computer volume and screen brightness by just moving his fingers. The user does not need to lower his head to look at the keyboard to achieve control, which improves the user experience.
[0020] In addition, the brightness adjustment part and the volume adjustment part can be located below the mechanical key part. By using the brightness adjustment part and the volume adjustment part below the mechanical key part, the user can operate the computer volume and screen brightness with just a finger, and the user does not need to look down at the keyboard to achieve control, which improves the user experience.
[0021] In addition, the brightness adjustment part can be located on the left side of the mechanical key part, and the volume adjustment part can be located on the right side of the mechanical key part. Alternatively, the brightness adjustment part can be located on the right side of the mechanical key part, and the volume adjustment part can be located on the left side of the mechanical key part. Since the brightness adjustment part and the volume adjustment part are located on both sides of the mechanical key part, it is more convenient to operate and will not occupy precious space in the notebook. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0023] Figure 1 It is a structural schematic diagram of a capacitive notebook computer touch panel device of the utility model;
[0024] Figure 2 for Figure 1 A schematic diagram of the hierarchical structure of a capacitive laptop computer touchpad device;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of another embodiment of the capacitive notebook computer touch panel device of the utility model;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of another embodiment of the capacitive notebook computer touch panel device of the utility model;
[0027] Figure 5 It is a three-dimensional structural schematic diagram of another embodiment of the capacitive notebook computer touch panel device of the utility model;
[0028] The markings in the figure are as follows: 1. Brightness adjustment unit; 10. First mechanical button; 11. First glass sliding sensor layer; 12. First OCA layer; 13. First silk-screen ink layer; 14. First BM printing layer; 15. First glass covering layer; 16. First AF layer; 2. Volume adjustment unit; 20. Second mechanical button; 21. Second glass sliding sensor layer; 22. Second OCA layer; 23. Second silk-screen ink layer; 24. Second BM printing layer; 25. Second glass covering layer; 26. Second AF layer; 3. FPC board; 4. Mainboard controller; S. Capacitive notebook computer touchpad device; S1. Button body; S2. Mechanical button unit. DETAILED DESCRIPTION
[0029] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0030] As described in the background art, in the prior art, for a laptop computer, the touchpad buttons of the laptop computer are physical mechanical buttons, and the functions are relatively simple, which are just the left and right buttons of a mouse.
[0031] In order to solve this technical problem, the utility model provides a capacitive laptop computer touchpad device S, comprising a key body S1, on which a mechanical key part S2, a brightness adjustment part 1 and a volume adjustment part 2 are provided, and both the brightness adjustment part 1 and the volume adjustment part 2 are touch-type capacitive sliders.
[0032] Through the above structural design, the notebook computer touchpad device S can still perform mechanical control operations using the mechanical button part S2. The user can adjust the notebook computer's brightness by touching the brightness adjustment part 1, and can adjust the notebook computer's volume by touching the volume adjustment part 2. The user can operate the computer volume and screen brightness by just moving his fingers, and the user does not need to look down at the keyboard to achieve control, which improves the user experience.
[0033] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0034] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0035] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0036] Example 1
[0037] like Figure 1 and Figure 2 As shown, the capacitive notebook computer touchpad device S comprises a key body S1, on which a mechanical key portion S2, a brightness adjustment portion 1 and a volume adjustment portion 2 are provided. Both the brightness adjustment portion 1 and the volume adjustment portion 2 are touch-type capacitive sliders.
[0038] The brightness adjustment part 1 includes a first glass sliding sensor layer 11, a first OCA layer 12 is provided on the upper surface of the first glass sliding sensor layer 11, a first silk screen ink layer 13 is provided on the upper surface of the first OCA layer 12, a first BM printing layer 14 is provided on the upper surface of the first silk screen ink layer 13, a first glass covering layer 15 is provided on the upper surface of the first BM printing layer 14, and a first AF layer 16 is provided on the upper surface of the first glass covering layer 15.
[0039] The volume adjustment part 2 includes a second glass sliding sensor layer 21, a second OCA layer 22 is provided on the upper surface of the second glass sliding sensor layer 21, a second silk screen ink layer 23 is provided on the upper surface of the second OCA layer 22, a second BM printing layer 24 is provided on the upper surface of the second silk screen ink layer 23, a second glass covering layer 25 is provided on the upper surface of the second BM printing layer 24, and a second AF layer 26 is provided on the upper surface of the second glass covering layer 25.
[0040] In addition, a first mechanical button 10 is disposed at a lower portion of the first glass sliding sensor layer 11 , and a second mechanical button 20 is disposed at a lower portion of the second glass sliding sensor layer 21 .
[0041] In addition, the first glass sliding sensor layer 11 and the second glass sliding sensor layer 21 are both connected to the FPC board 3 , and the FPC board 3 is connected to the mainboard controller 4 .
[0042] It should be noted that the first silk-screen ink layer 13 and the second silk-screen ink layer 23 are both made of white ink. Preferably, the first silk-screen ink layer 13 and the second silk-screen ink layer 23 are both made of opaque ink.
[0043] In addition, the brightness adjustment part 1 and the volume adjustment part 2 are located above the mechanical button part S2.
[0044] The working mode of this embodiment is described below.
[0045] The notebook computer touchpad device S can still perform mechanical control operations by using the first mechanical key 10 and the second mechanical key 20. The user can adjust the notebook computer's brightness by touching the brightness adjustment unit 1, and can adjust the notebook computer's volume by touching the volume adjustment unit 2. The user can operate the computer volume and screen brightness by just moving his fingers, and the user does not need to look down at the keyboard to achieve control, which improves the user experience.
[0046] Example 2
[0047] like Figure 3 As shown, the capacitive notebook computer touch panel device provided in Example 1 is further optimized. Specifically, the brightness adjustment part 1 and the volume adjustment part 2 are located below the mechanical button part S2.
[0048] The working mode of this embodiment is described below.
[0049] By using the brightness adjustment part 1 and the volume adjustment part 2 below the mechanical button part S2, the user can operate the computer volume and screen brightness by just moving his fingers. The user does not have to lower his head to look at the keyboard to achieve control, which improves the user experience.
[0050] Example 3
[0051] like Figure 4 and Figure 5 As shown, the capacitive notebook computer touchpad device provided in Embodiment 1 or 2 is further optimized. Specifically, the brightness adjustment part 1 is located on the left side of the mechanical button part S2, and the volume adjustment part 2 is located on the right side of the mechanical button part S2. Alternatively, the brightness adjustment part 1 is located on the right side of the mechanical button part S2, and the volume adjustment part 2 is located on the left side of the mechanical button part S2.
[0052] The working mode of this embodiment is described below.
[0053] Since the brightness adjustment part 1 and the volume adjustment part 2 are located on both sides of the mechanical button part S2, they are more convenient to operate and do not occupy precious space in the notebook.
[0054] The terms "coupling" and "coupling" involved in the embodiments of the present application should be understood in a broad sense. For example, they may refer to a direct physical connection, or an indirect connection achieved through electronic devices, such as a connection achieved through resistors, inductors, capacitors or other electronic devices.
[0055] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0056] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.
Claims
1. A capacitive notebook computer touch panel device, characterized in that: The capacitive notebook computer touchpad device (S) comprises a key body (S1), on which a mechanical key portion (S2), a brightness adjustment portion (1) and a volume adjustment portion (2) are provided, wherein the brightness adjustment portion (1) and the volume adjustment portion (2) are both touch-type capacitive sliders.
2. The capacitive notebook computer touchpad device according to claim 1, characterized in that: The brightness adjustment portion (1) comprises a first glass sliding sensor layer (11), a first OCA layer (12) is provided on the upper surface of the first glass sliding sensor layer (11), a first silk screen ink layer (13) is provided on the upper surface of the first OCA layer (12), a first BM printing layer (14) is provided on the upper surface of the first silk screen ink layer (13), a first glass covering layer (15) is provided on the upper surface of the first BM printing layer (14), and a first AF layer (16) is provided on the upper surface of the first glass covering layer (15). The volume adjustment portion (2) comprises a second glass sliding sensor layer (21), a second OCA layer (22) is provided on the upper surface of the second glass sliding sensor layer (21), a second silk screen ink layer (23) is provided on the upper surface of the second OCA layer (22), a second BM printing layer (24) is provided on the upper surface of the second silk screen ink layer (23), a second glass covering layer (25) is provided on the upper surface of the second BM printing layer (24), and a second AF layer (26) is provided on the upper surface of the second glass covering layer (25).
3. The capacitive notebook computer touch panel device according to claim 2, characterized in that: A first mechanical button (10) is provided at the bottom of the first glass sliding sensor layer (11), and a second mechanical button (20) is provided at the bottom of the second glass sliding sensor layer (21).
4. The capacitive notebook computer touchpad device according to claim 2, characterized in that: The first glass sliding sensor layer (11) and the second glass sliding sensor layer (21) are both connected to the FPC board (3), and the FPC board (3) is connected to the mainboard controller (4).
5. The capacitive notebook computer touchpad device according to claim 2, characterized in that: The first silk-screen ink layer (13) and the second silk-screen ink layer (23) are both made of white ink.
6. The capacitive notebook computer touch panel device according to claim 5, characterized in that: The first silk-screen ink layer (13) and the second silk-screen ink layer (23) are both made of opaque ink.
7. The capacitive notebook computer touchpad device according to claim 1, characterized in that: The brightness adjustment part (1) and the volume adjustment part (2) are located above the mechanical button part (S2).
8. The capacitive notebook computer touch panel device according to claim 1, characterized in that: The brightness adjustment part (1) and the volume adjustment part (2) are located below the mechanical button part (S2).
9. The capacitive notebook computer touch panel device according to claim 1, characterized in that: The brightness adjustment part (1) is located on the left side of the mechanical button part (S2), and the volume adjustment part (2) is located on the right side of the mechanical button part (S2).
10. The capacitive notebook computer touch panel device according to claim 1, characterized in that: The brightness adjustment part (1) is located on the right side of the mechanical button part (S2), and the volume adjustment part (2) is located on the left side of the mechanical button part (S2).
Citation Information
Patent Citations
Notebook computer touchpad assembly and notebook computer
CN209417643U