Keyboard with knob structure

Abstract

The utility model relates to the technical field of computer accessories, in particular to a keyboard with a knob structure, which is characterized in that an assembling part for mounting a knob component is arranged on a keyboard body, the assembling part is positioned on one side of the keyboard body, and the knob component is arranged along the vertical direction, so that the space on the side edge of the keyboard body can be utilized; therefore, the knob assembly is prevented from directly occupying the key layout space on the surface of the keyboard body, and the problems that the key layout on the keyboard is limited and more compact and efficient key arrangement is difficult to realize due to the fact that front rolling type knobs are generally integrated on an existing keyboard and the use space of the keyboard is occupied by the arrangement of the knobs are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of computer accessories, in particular to a keyboard with a knob structure. Background Art

[0002] With the rapid development of information technology, the use of keyboards as the primary tool for human-computer interaction has become a common phenomenon in daily life and work. Whether it's word processing, programming, online communication, or gaming, keyboards play an indispensable role. Their convenience and efficiency make information input and command operations fast and accurate.

[0003] With the advancement of technology and the diversification of user needs, existing keyboards usually integrate a front-facing scrolling knob on the keyboard to provide richer functions and a convenient operating experience. Users can complete some complex operations such as adjusting the volume and controlling the brightness of lights by turning the knob. However, since the setting of the knob occupies the usable space of the keyboard, the key layout on the keyboard is restricted, making it difficult to achieve a more compact and efficient key arrangement.

[0004] The present invention is proposed in view of the deficiencies in the prior art. Utility Model Content

[0005] In view of the problem mentioned above that conventional keyboards generally integrate a front-mounted scrolling knob, the knob occupies the keyboard's usable space, which limits the layout of the keys on the keyboard and makes it difficult to achieve a more compact and efficient key arrangement. The present invention solves the technical problem by adopting the following technical solutions:

[0006] A keyboard with a knob structure includes a keyboard body, wherein the keyboard body is provided with a display screen arranged in a horizontal direction for displaying function switching information, a knob assembly rotatable relative to the display screen and arranged in a vertical direction, and an assembly portion for installing the knob assembly, wherein the assembly portion is located on one side of the keyboard body.

[0007] Furthermore, the assembly portion is a mounting groove located on the side wall of the keyboard body, the mounting groove wraps the outer wall of the knob assembly, and the mounting groove is provided with a touch notch for rotating the knob assembly.

[0008] Furthermore, the mounting slot is located on a side of the keyboard body close to the display screen.

[0009] Furthermore, the touch slot is provided with a first touch surface and a second touch surface, the first touch surface and the second touch surface are respectively extended obliquely toward the knob assembly, and the cross-sections of the first touch surface and the second touch surface are in an "eight" shape.

[0010] Furthermore, the mounting groove includes a mounting surface extending along the circumferential direction of the knob assembly, and the first touch surface and the second touch surface are respectively connected to the mounting surface in an oblique manner and form chamfered corners.

[0011] Furthermore, the outer wall of the knob assembly is provided with anti-slip stripes for enhancing friction.

[0012] Furthermore, the display screen is a TFT display screen.

[0013] Furthermore, a height adjustment mechanism for adjusting the inclination of the keyboard body is provided at the bottom of the keyboard body, and the height adjustment mechanism includes a first hinged base hinged to the keyboard body, and a second hinged base located on the first hinged base and hinged to the first hinged base.

[0014] Furthermore, the keyboard body is provided with a first hinge hole, and the first hinge base is provided with a first hinge shaft hinged to the first hinge hole;

[0015] A second hinge hole is provided on a side of the first hinge base close to the second hinge base, and a second hinge shaft hinged to the second hinge hole is provided on the second hinge base.

[0016] Furthermore, a key assembly is provided on the keyboard body, the length of the keyboard body along the horizontal direction is L1, the width of the keyboard body along the horizontal direction is W1, and the distance from the bottom of the keyboard body to the top of the key assembly along the vertical direction is H1, 340mm≤L1≤350mm, 140mm≤W1≤150mm, 40mm≤H1≤50mm.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. The present invention provides a mounting portion for mounting a knob assembly on the keyboard body. The mounting portion is located on one side of the keyboard body, and the knob assembly is arranged in a vertical direction. This facilitates the use of space on the side of the keyboard body, thereby preventing the knob assembly from directly occupying the key layout space on the keyboard body surface. This effectively solves the problem of conventional keyboards generally integrating a front-rolling knob. However, the knob's placement occupies the available space on the keyboard, resulting in a restricted key layout on the keyboard and making it difficult to achieve a more compact and efficient key arrangement.

[0019] 2. The vertically positioned knob assembly offers a more intuitive and convenient operation compared to traditional front-mounted scroll knobs. Users can rotate the knob assembly with just their thumb or index finger, rather than requiring multiple fingers like traditional knobs. This simplifies the operation process while improving user comfort and efficiency.

[0020] 3. The display screen setting provides real-time feedback to users. When operating the knob component, users can directly see the current status and the function to be switched on the display screen, which is conducive to enhancing the immediacy and feedback of the operation and effectively improving the overall visual experience.

[0021] The present invention will be further described below with reference to the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the structural diagrams of the keyboard body of the present utility model;

[0023] Figure 2 This is one of the exploded schematic diagrams of the keyboard body of the present invention;

[0024] Figure 3 for Figure 2 An enlarged schematic diagram of the labeled section B;

[0025] Figure 4 This is the second exploded schematic diagram of the keyboard body of the present invention;

[0026] Figure 5 for Figure 4 An enlarged schematic diagram of the labeled section C;

[0027] Figure 6 This is the second structural diagram of the keyboard body of the present invention;

[0028] Figure 7 This is the third structural diagram of the keyboard body of the present invention. DETAILED DESCRIPTION

[0029] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings.

[0030] like Figures 1 to 7 The keyboard with a knob structure shown in the figure includes a keyboard body 1, a display screen 2 arranged horizontally for displaying function switching information, a knob assembly 3 arranged vertically and rotatable relative to the display screen 2, and an assembly portion 4 for mounting the knob assembly 3, the assembly portion 4 being located on one side of the keyboard body 1;

[0031] The present invention provides an assembly portion for installing a knob assembly on the keyboard body. The assembly portion is located on one side of the keyboard body, and the knob assembly is arranged in a vertical direction, which is conducive to utilizing the space on the side of the keyboard body, thereby avoiding the knob assembly directly occupying the key layout space on the surface of the keyboard body, and effectively solving the problem of the conventional keyboard usually integrating a front-rolling knob. However, since the setting of the knob occupies the usable space of the keyboard, the key layout on the keyboard is restricted, making it difficult to achieve a more compact and efficient key arrangement.

[0032] Furthermore, the knob assembly 3 arranged in the vertical direction is conducive to providing a more intuitive and convenient operation method compared to the traditional front-rolling knob. The user only needs the thumb or index finger to rotate the knob assembly 3, without having to use multiple fingers to operate together like the traditional knob. While simplifying the operation process, it is conducive to improving the comfort and efficiency of use.

[0033] Furthermore, the setting of the display screen 2 provides real-time feedback to the user. When the user operates the knob assembly 3, the user can directly see the current status and the function to be switched on the display screen 2, which is conducive to enhancing the immediacy and feedback of the operation and effectively improving the overall visual experience.

[0034] Optionally, in some embodiments, the assembly portion 4 is located on the side wall of the keyboard body 1, and the knob assembly 3 is arranged on the side wall of the keyboard body 1 in the vertical direction through the assembly portion 4. The entire knob assembly 3 is exposed on the side wall of the keyboard body 1. The completely exposed knob assembly 3 allows the user to easily reach and operate the knob assembly 3. In addition, the knob assembly 3 is arranged on the side wall of the keyboard body 1, effectively utilizing the vertical space of the keyboard body 1 and avoiding interference with the plane layout of the keyboard body 1.

[0035] Furthermore, as a preferred embodiment of the present invention but not a limitation, the assembly portion 4 is a mounting groove 41 located on the side wall of the keyboard body 1. The mounting groove 41 wraps the outer wall of the knob assembly 3. A touch groove 42 is provided on the mounting groove 41. Part of the outer wall of the knob assembly 3 is exposed on the touch groove 42 so that the user can rotate the knob assembly 3 through the touch groove 42. The setting of the mounting groove 41 ensures that the knob assembly 3 does not protrude from the side wall of the keyboard body 1, thereby making the overall appearance of the keyboard body 1 more neat and smooth, without any abrupt protrusions, which is conducive to improving the overall aesthetics of the keyboard body 1.

[0036] Specifically, the knob assembly 3 includes a knob circuit board, an encoder located on the knob circuit board, and a knob connected to the encoder. The knob circuit board is provided with a knob pin electrically connected to the keyboard circuit board. When the user turns the knob, the encoder can detect the rotation signal, and the encoder transmits the rotation signal to the knob pin through the knob circuit board, so that the knob pin can transmit the rotation signal to the keyboard circuit board.

[0037] Optionally, in some embodiments, the outer wall of the knob assembly 3 is made of plastic.

[0038] Optionally, in some embodiments, the outer wall of the knob assembly 3 is made of metal.

[0039] like Figures 1 to 7 The assembly portion 4 shown is a mounting groove 41 located on the side wall of the keyboard body 1 , the mounting groove 41 wraps around the outer wall of the knob assembly 3 , and a touch notch 42 for rotating the knob assembly 3 is provided on the mounting groove 41 ;

[0040] Furthermore, by embedding the knob assembly 3 into the mounting groove 41, part of the outer wall of the knob assembly 3 is hidden, so that the overall appearance of the keyboard body 1 is more simple and beautiful. The hidden setting of the knob assembly 3 is conducive to reducing the protruding part of the side wall of the keyboard body 1, thereby making the keyboard body 1 look more flat and integrated.

[0041] Furthermore, the mounting groove 41 wraps around the outer wall of the knob assembly 3, which helps to provide additional protection and prevent the knob assembly 3 from being damaged due to external force collision, thereby helping to extend the service life of the knob assembly 3 and effectively reducing the frequency of maintenance and replacement.

[0042] like Figures 1 to 7 The mounting slot 41 is located on a side of the keyboard body 1 close to the display screen 2 ;

[0043] Furthermore, when the user is using the keyboard body 1, the display screen 2 can display the function or functional status corresponding to the knob assembly 3. The mounting slot 41 is located on the side of the keyboard body 1 close to the display screen 2, so that the user can more conveniently view the display screen 2 information and operate the knob assembly 3 at the same time, which is conducive to improving the intuitiveness and accuracy of the operation.

[0044] Optionally, the cross-section of the display screen 2 is rectangular. The rectangular cross-section can efficiently utilize limited space, especially in devices that require a compact setting. By reasonably planning the size of the rectangular cross-section, the keyboard space occupied can be minimized while ensuring the display effect, so that the overall setting of the keyboard body 1 is more refined.

[0045] Specifically, the display screen 2 is a 1.9-inch display screen. The setting of the 1.9-inch display screen does not occupy too much space of the keyboard body 1, and can provide sufficient display area, so that the setting of the keyboard body 1 is more compact and efficient.

[0046] like Figures 1 to 7The touch notch 42 is provided with a first touch surface 43 and a second touch surface 44. The first touch surface 43 and the second touch surface 44 are respectively extended obliquely toward the knob assembly 3. The cross-section of the first touch surface 43 and the second touch surface 44 is in an "eight" shape.

[0047] Furthermore, the first touch surface 43 and the second touch surface 44 are tilted so that when the user rotates the knob assembly 3 , the user's fingers can fit more naturally on the touch surfaces, which helps to reduce resistance and inconvenience during operation.

[0048] Furthermore, the first touch surface 43 and the second touch surface 44 with an “eight”-shaped cross section are beneficial for increasing the touch area when the user rotates the knob assembly 3 .

[0049] like Figures 1 to 7 The mounting groove 41 shown includes a mounting surface 45 extending along the circumferential direction of the knob assembly 3, and the first touch surface 43 and the second touch surface 44 are respectively connected to the mounting surface 45 in an oblique manner and form chamfered corners;

[0050] Furthermore, the rounded corners are set to make the transition between the first touch surface 43 and the second touch surface 44 and the mounting surface 45 smoother. When the user rotates the knob assembly 3, the fingers can fit more naturally on the touch surface, which helps to reduce friction and discomfort during operation.

[0051] Furthermore, the rounded corners not only improve the comfort of operation, but also help to enhance the structural strength of the mounting groove 41. Through the smooth transition, it helps to reduce the possibility of stress concentration, thereby reducing the risk of damage caused by prolonged use or external force.

[0052] Furthermore, the mounting surface 45 is extended along the circumferential direction of the knob assembly 3 to make the overall appearance of the mounting groove 41 more smooth and beautiful. The mounting groove 41 echoes the circular appearance of the knob assembly 3, forming a harmonious and unified visual effect, which is conducive to improving the overall aesthetics of the keyboard body 1.

[0053] Furthermore, a rotation gap is provided between the mounting surface 45 and the outer wall of the knob assembly 3 .

[0054] like Figures 1 to 7 The outer wall of the knob assembly 3 is provided with anti-slip stripes 31 for enhancing friction;

[0055] Furthermore, the anti-slip stripes 31 help increase the friction between the outer wall of the knob assembly 3 and the user's fingers, so that the user can more stably control the force and direction when turning the knob assembly 3, which helps to reduce the possibility of slipping and effectively ensures that the user can operate the knob assembly 3 more accurately.

[0056] Furthermore, the provision of the anti-slip stripes 31 is conducive to providing additional tactile feedback, so that the user can more clearly perceive the position and operating status of the knob assembly 3 during the rotation process, which helps to enhance the user's operating experience and make the adjustment process more intuitive and controllable.

[0057] Optionally, in some embodiments, the anti-slip stripes 31 are a plurality of linear stripes arranged along the circumferential direction of the knob assembly 3. The linear stripes can provide clear directionality, and the user can easily sense the rotation direction of the knob assembly 3. At the same time, it is beneficial to enhance friction.

[0058] Optionally, in some embodiments, the anti-slip stripes 31 are a plurality of wavy stripes arranged along the circumferential direction of the knob assembly 3. The wavy anti-slip stripes not only provide an anti-slip effect, but also increase the aesthetics and feel of the knob assembly 3. When the user rotates the knob assembly 3, the user can feel the subtle concave and convex feeling brought by the wavy shape, thereby making it easier to control the rotation speed and force of the knob assembly 3.

[0059] Furthermore, as a preferred embodiment of the present invention but not a limitation, the anti-slip stripes 31 are protrusions along the circumferential direction of the knob assembly 3 and with a diamond-shaped cross-section. The diamond-shaped geometry has four equal acute angles and obtuse angles, so that the anti-slip stripes 31 form obvious protrusions on the outer wall of the knob assembly 3. The sharp edges of the diamond can increase the friction between the fingers and the knob assembly 3, thereby providing a stronger grip when turning the knob assembly 3.

[0060] like Figures 1 to 7 The display screen 2 shown is a TFT display screen;

[0061] Optionally, in some embodiments, the display screen 2 is an LCD display screen. The LCD display screen has low cost, low power consumption, and can display text and graphics.

[0062] Optionally, in some embodiments, the display screen 2 is an OLED display screen. The OLED display screen has self-luminous technology, displays bright colors, has high contrast, and displays purer black, and can display complex graphics and images.

[0063] Furthermore, as a preferred embodiment of the present invention but not a limitation, the display screen 2 is a TFT display screen. The TFT display screen can provide a high-resolution display effect, so that the image is clearer and the details are richer. When the TFT display screen displays text and images, it can present a delicate and realistic picture effect, meeting the user's high requirements for picture quality; secondly, the TFT display screen has a fast response time, which is suitable for displaying rapidly changing images. It can quickly respond to user input and update the display content in real time. When the TFT display screen displays content, it can present a smooth and ghost-free picture effect, which is beneficial to improving the user's viewing experience.

[0064] like Figures 1 to 7 The bottom of the keyboard body 1 is provided with a height adjustment mechanism 5 for adjusting the inclination of the keyboard body 1. The height adjustment mechanism 5 includes a first hinge base 51 hinged to the keyboard body 1, and a second hinge base 52 located on the first hinge base 51 and hinged to the first hinge base 51.

[0065] Specifically, a hinge slot is provided at the bottom of the keyboard body 1, and the first hinge base 51 and the second hinge base 52 are both located in the hinge slot. The first hinge base 51 is hinged to the hinge slot, and the second hinge base 52 is located in the middle of the first hinge base 51 and is hinged to the first hinge base 51. The length of the first hinge base 51 is greater than the length of the second hinge base 52. When the user requires the keyboard body 1 to be tilted at a higher angle, the first hinge base 51 is rotated, and the first hinge base 51 is used to support the keyboard body 1 on the desktop. At this time, the second hinge base 52 is located in the middle of the first hinge base 51; when the user requires the keyboard body 1 to be tilted at a lower angle, the second hinge base 52 is rotated, and the second hinge base 52 is used to support the keyboard body 1 on the desktop. At this time, the first hinge base 51 is located in the hinge slot.

[0066] Furthermore, through the dual adjustment mechanism of the first articulated base 51 and the second articulated base 52, users can choose different tilt angles according to different needs. Whether a higher or lower tilt is required, users can achieve it through a simple rotation operation, providing great flexibility and convenience.

[0067] like Figures 1 to 7 The keyboard body 1 is provided with a first hinge hole 11, and the first hinge base 51 is provided with a first hinge shaft 511 hinged to the first hinge hole 11;

[0068] A second hinge hole 512 is provided on a side of the first hinge base 51 close to the second hinge base 52 , and a second hinge shaft 521 hinged to the second hinge hole 512 is provided on the second hinge base 52 ;

[0069] Furthermore, the hinge structure of the first hinge hole 11 and the first hinge axis 511, the second hinge hole 512 and the second hinge axis 521 is conducive to ensuring a firm connection between the keyboard body 1 and the first hinge base 51, and between the first hinge base 51 and the second hinge base 52, which helps to provide stable support and prevent unnecessary movement or loosening during use.

[0070] Furthermore, the hinge structure enables the first hinge base 51 and the second hinge base 52 to rotate relative to each other, thereby adjusting the inclination of the keyboard body 1. The user can easily adjust the angle of the keyboard through a simple rotation operation to adapt to different usage requirements and comfort.

[0071] like Figures 1 to 7 The keyboard body 1 shown is provided with a key assembly 12. The horizontal length of the keyboard body 1 is L1, the horizontal width of the keyboard body 1 is W1, and the vertical distance from the bottom of the keyboard body 1 to the top of the key assembly 12 is H1. 340mm≤L1≤350mm, 140mm≤W1≤150mm, and 40mm≤H1≤50mm.

[0072] Optionally, in some embodiments, L1=340mm, W1=140mm, H1=40mm, and the keyboard body 1 with a length of 340mm and a width of 140mm is relatively compact, easy to carry and store, and suitable for desktop environments with limited space. In addition, the height H1 is 40mm, so that the keyboard body 1 is relatively light and thin as a whole, which helps to reduce the burden on the user's wrists and arms, and the light feel helps to improve the user's comfort and flexibility when typing.

[0073] Optionally, in some embodiments, L1=350mm, W1=150mm, H1=50mm, and the keyboard body 1 with a length of 350mm and a width of 150mm can provide a spacious typing area, with enough space for the user to move his fingers more freely, which is conducive to reducing accidental touches and typing errors. In addition, the height H1 is 50mm, so that a certain distance is formed between the keyboard body 1 and the desktop, which helps to provide stable support and effectively reduce shaking and sliding during typing.

[0074] Furthermore, as a preferred embodiment of the present invention but not a limitation, L1=347.15mm, W1=146.58mm, H1=42.15mm, the keyboard body 1 with a length of 347.15mm and a width of 146.58mm is set to provide users with a typing area that is neither too narrow nor too spacious, so that the user's fingers can move between the keys more naturally and smoothly, which is conducive to reducing the possibility of accidental touches. At the same time, it will not cause unnecessary movement of fingers when typing due to excessive space. In addition, the height H1 is 42.15mm, so that the height between the keyboard body 1 and the desktop is moderate, which can reduce fatigue caused by long-term typing, help maintain the natural state of the wrist, and reduce strain on the wrist muscles.

[0075] Optionally, the key assembly 12 includes an FN key that cooperates with the knob assembly 3. At the beginning, the default function of the knob assembly 3 is to adjust the volume. The knob assembly 3 can be pressed horizontally from the side wall of the keyboard body 1. At this time, it is in a mute state. When the user needs to select a switching function, first press the FN key and then press the knob assembly 3 in combination. At this time, the display screen 2 can display a function switching menu. The user rotates the knob assembly 3 and switches the function menu according to the function displayed on the display screen 2. Finally, press the knob assembly 3 to complete the function selection confirmation. The function switching menu displayed on the display screen 2 includes: boot animation, drive animation, date and time, lighting effects / colors, light brightness / rate, volume adjustment, and language selection, etc.

[0076] The implementation method of Example 1 is as follows:

[0077] A keyboard with a knob structure includes a keyboard body 1, a display screen 2 arranged horizontally for displaying function switching information, a knob assembly 3 rotatable relative to the display screen 2 and arranged vertically, and an assembly portion 4 for mounting the knob assembly 3. The assembly portion 4 is a mounting groove 41 located on the side wall of the keyboard body 1. The mounting groove 41 wraps around the outer wall of the knob assembly 3. A touch notch 42 is provided on the mounting groove 41. Part of the outer wall of the knob assembly 3 is exposed on the touch notch 42, so that the user can rotate the knob assembly 3 by touching the notch 42. The arrangement of the mounting groove 41 enables The knob assembly 3 does not protrude from the side wall of the keyboard body 1, making the overall appearance of the keyboard body 1 neater and smoother, without any abrupt protrusions, which is conducive to improving the overall aesthetics of the keyboard body 1. The knob assembly 3 is arranged in a vertical direction, which is conducive to utilizing the space on the side of the keyboard body 1, thereby preventing the knob assembly from directly occupying the key layout space on the keyboard body surface. This effectively solves the problem of the conventional keyboard usually integrating a front-rolling knob. However, since the setting of the knob occupies the usable space of the keyboard, the key layout on the keyboard is restricted, making it difficult to achieve a more compact and efficient key arrangement. The outer wall of the knob assembly 3 is provided with an anti-slip stripe 31 for enhancing friction. The anti-slip stripe 31 is a protrusion along the circumference of the knob assembly 3 and has a diamond-shaped cross-section. The diamond-shaped geometry has four equal acute and obtuse angles, so that the anti-slip stripe 31 forms a distinct protrusion on the outer wall of the knob assembly 3. The sharp edges of the diamond can increase the friction between the finger and the knob assembly 3, thereby providing a stronger grip when turning the knob assembly 3. A key assembly 12 is provided on the keyboard body 1. The horizontal length of the keyboard body 1 is L1, the horizontal width of the keyboard body 1 is W1, and the vertical distance from the bottom of the keyboard body 1 to the top of the key assembly 12 is H1. L1=347.15mm, W1=146.58mm, H1=42.15mm. The keyboard body 1 with a length of 347.15mm and a width of 146.58mm can provide users with a typing area that is neither too narrow nor too spacious, so that the user's fingers can move between the keys more naturally and smoothly, which is conducive to reducing the possibility of accidental touches. At the same time, the fingers will not move unnecessary when typing due to the space being too spacious. In addition, the height H1 is 42.15mm, so that the height between the keyboard body 1 and the desktop is moderate, which can reduce fatigue caused by long-term typing, help maintain the natural state of the wrist, and reduce wrist muscle strain.

[0078] The implementation method of Example 2 is as follows:

[0079] The difference between Example 2 and Example 1 is that the assembly part 4 is located on the side wall of the keyboard body 1, and the knob assembly 3 is arranged on the side wall of the keyboard body 1 in the vertical direction through the assembly part 4. The entire knob assembly 3 is exposed on the side wall of the keyboard body 1. The completely exposed knob assembly 3 allows the user to easily reach and operate the knob assembly. In addition, the knob assembly 3 is arranged on the side wall of the keyboard body 1, effectively utilizing the vertical space of the keyboard body 1 and avoiding interference with the plane layout of the keyboard body 1.

[0080] The implementation method of Example 3 is as follows:

[0081] The difference between Example 3 and Example 1 is that the anti-slip stripes 31 are a plurality of linear stripes arranged along the circumferential direction of the knob assembly 3. The linear stripes can provide clear directionality, and the user can easily perceive the rotation direction of the knob assembly 3. At the same time, it is conducive to enhancing friction.

[0082] The implementation method of Example 4 is as follows:

[0083] The difference between Example 4 and Example 1 is that the anti-slip stripes 31 are several wavy stripes arranged along the circumferential direction of the knob assembly 3. The wavy anti-slip stripes not only provide an anti-slip effect, but also increase the aesthetics and feel of the knob assembly 3. When the user rotates the knob assembly 3, he can feel the subtle bumps and grooves brought by the wavy shape, making it easier to control the rotation speed and force of the knob assembly 3.

[0084] The implementation method of Example 5 is as follows:

[0085] The difference between Example 5 and Example 1 is that: L1=340mm, W1=140mm, H1=40mm. The keyboard body 1 with a length of 340mm and a width of 140mm is relatively compact, easy to carry and store, and suitable for desktop environments with limited space. In addition, the height H1 is 40mm, so that the keyboard body 1 is relatively light and thin as a whole, which is beneficial to reducing the burden on the user's wrists and arms. The light feel helps to improve the user's comfort and flexibility when typing.

[0086] The implementation method of Example 6 is as follows:

[0087] The difference between Example 6 and Example 1 is that: L1=350mm, W1=150mm, H1=50mm. The keyboard body 1 with a length of 350mm and a width of 150mm can provide a spacious typing area, with enough space for the user to move his fingers more freely, which is conducive to reducing accidental touches and typing errors. In addition, the height H1 is 50mm, so that a certain distance is formed between the keyboard body 1 and the desktop, which helps to provide stable support and effectively reduce shaking and sliding during typing.

[0088] The above examples are merely used to further illustrate the technical content of the present invention for easier understanding by the reader. However, they do not limit the implementation of the present invention to these examples. Any technical extension or reinvention based on the present invention is protected by the present invention. The scope of protection of the present invention shall be determined by the claims.

Claims

1. A keyboard with a knob structure, comprising a keyboard body (1), characterized in that: The keyboard body (1) is provided with a display screen (2) arranged in a horizontal direction for displaying function switching information, a knob assembly (3) rotatable relative to the display screen (2) and arranged in a vertical direction, and an assembly portion (4) for mounting the knob assembly (3), wherein the assembly portion (4) is located on one side of the keyboard body (1).

2. The keyboard with a knob structure according to claim 1, characterized in that: The assembly portion (4) is a mounting groove (41) located on the side wall of the keyboard body (1), the mounting groove (41) wraps around the outer wall of the knob assembly (3), and a touch notch (42) for rotating the knob assembly (3) is provided on the mounting groove (41).

3. The keyboard with a knob structure according to claim 2, characterized in that: The mounting slot (41) is located on a side of the keyboard body (1) close to the display screen (2).

4. The keyboard with a knob structure according to claim 2, characterized in that: A first touch surface (43) and a second touch surface (44) are provided on the touch notch (42); the first touch surface (43) and the second touch surface (44) are respectively arranged to extend obliquely toward the direction of the knob assembly (3); and the cross-sections of the first touch surface (43) and the second touch surface (44) are in an "eight" shape.

5. The keyboard with a knob structure according to claim 4, characterized in that: The mounting groove (41) comprises a mounting surface (45) extending along the circumferential direction of the knob assembly (3), and the first touch surface (43) and the second touch surface (44) are respectively connected to the mounting surface (45) at an angle and form chamfered corners.

6. The keyboard with a knob structure according to claim 1, characterized in that: The outer wall of the knob assembly (3) is provided with anti-slip stripes (31) for enhancing friction.

7. The keyboard with a knob structure according to claim 1, characterized in that: The display screen (2) is a TFT display screen.

8. The keyboard with a knob structure according to claim 1, characterized in that: A height adjustment mechanism (5) for adjusting the inclination of the keyboard body (1) is provided at the bottom of the keyboard body (1); the height adjustment mechanism (5) comprises a first hinged base (51) hinged to the keyboard body (1), and a second hinged base (52) located on the first hinged base (51) and hinged to the first hinged base (51).

9. The keyboard with a knob structure according to claim 8, characterized in that: The keyboard body (1) is provided with a first hinge hole (11), and the first hinge base (51) is provided with a first hinge shaft (511) hinged to the first hinge hole (11); A second hinge hole (512) is provided on a side of the first hinge base (51) close to the second hinge base (52), and a second hinge shaft (521) hinged to the second hinge hole (512) is provided on the second hinge base (52).

10. The keyboard with a knob structure according to claim 1, characterized in that: The keyboard body (1) is provided with a key assembly (12), the length of the keyboard body (1) in the horizontal direction is L1, the width of the keyboard body (1) in the horizontal direction is W1, and the distance from the bottom of the keyboard body (1) to the top of the key assembly (12) in the vertical direction is H1, 340mm≤L1≤350mm, 140mm≤W1≤150mm, and 40mm≤H1≤50mm.

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