Beam splitting prism knob structure for keyboard and keyboard
Function adjustment is achieved on the keyboard through the dichroic prism knob structure, which solves the problem in the prior art that keyboard function adjustment requires multiple key positions, and improves user experience and aesthetics.
Patent Information
- Application Number
- CN202422413139.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing keyboards require multiple key positions for function adjustment, which results in insufficient recognition, making adjustment inconvenient and providing a poor user experience.
It adopts a dichroic prism knob structure. By rotating the knob, the dichroic prism refracts light of different colors, achieving functional adjustment and improving recognition. The design of the transparent part and the luminous part is combined to increase the aesthetics.
Function adjustment can be achieved without occupying too many keys, improving user experience and keyboard aesthetics, and the current mode can be identified by color.
Smart Images

Figure CN223347669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of keyboards, in particular to a light splitting prism knob structure for keyboards and the keyboard. Background Art
[0002] A keyboard is a device for inputting commands and data to operate a computer. It also refers to a set of function keys arranged by the system to operate a machine or device. Currently, when adjusting the functions of computer equipment (such as backlight adjustment and volume adjustment), the adjustment is usually achieved through the keys on the keyboard. However, this adjustment mode requires multiple key positions to achieve the above adjustment, which may occupy multiple key positions. In addition, the lack of recognition makes it difficult to find the corresponding key position, resulting in inconvenient adjustment and a poor user experience. Utility Model Content
[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and the first purpose is to provide a spectroscopic prism knob structure that is easy to adjust, improves user experience and enhances aesthetics.
[0004] The second purpose of the present invention is to provide a keyboard that is easy to adjust, improves user experience and enhances aesthetics.
[0005] The technical solution adopted by the present invention is: in the above-mentioned dichroic prism knob structure, the keyboard includes a keyboard body, a mounting portion is provided on the keyboard body, the dichroic prism knob structure includes a fixing seat, the fixing seat is installed on the mounting portion, the fixing seat has a transparent portion, the mounting portion is provided with a light-emitting portion corresponding to the transparent portion, the fixing seat is provided with a dichroic prism and a rotatable knob, the dichroic prism corresponds to the transparent portion, and the dichroic prism is fixedly connected to the knob.
[0006] Furthermore, the fixing seat is sleeved on the outside of the beam splitter prism, the lower end of the beam splitter prism extends from the bottom of the fixing seat, and the knob is fixedly connected to the upper end of the beam splitter prism and abuts against the upper end of the fixing seat.
[0007] Furthermore, the fixed seat includes a fixed lower seat and a fixed upper seat, the fixed upper seat is arranged at the upper end of the fixed lower seat, the transparent part is located on the fixed lower seat, and the fixed lower seat is installed on the light-emitting part.
[0008] Furthermore, the fixing seat is connected to the mounting portion via a threaded connection.
[0009] Furthermore, a limit block is provided on the outer side of the beam splitter prism, and the knob is provided on the limit block.
[0010] Furthermore, the beam splitter prism includes a cylindrical prism split and a hemispherical prism split, the spherical end of the hemispherical prism split is arranged downward, and the cylindrical prism split is arranged at the upper end of the hemispherical prism split.
[0011] Furthermore, the light-emitting portion includes a plurality of lamp beads.
[0012] Furthermore, the mounting portion includes a mounting hole and a mounting step, the mounting step is located in the mounting hole, the light-emitting portion is mounted on the outside of the mounting step, and the fixing seat is mounted on the mounting step and connected to the mounting hole.
[0013] Furthermore, a circuit board is provided in the keyboard body, and the knob and the light-emitting portion are both electrically connected to the circuit board.
[0014] In addition, the present invention also provides a keyboard, which includes a keyboard body, and the keyboard body is provided with the above-mentioned beam splitter prism knob structure.
[0015] The beneficial effects of the utility model are:
[0016] Compared with the shortcomings of the existing technology, the present invention can achieve function adjustment without occupying too many key positions, and by rotating the dichroic prism to refract light of different colors, the user can identify the mode by the current color, and can increase the aesthetics of the keyboard and enhance the user experience, so that the dichroic prism knob structure has the advantages of easy adjustment, enhanced user experience and improved aesthetics. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0018] Figure 1 This is a three-dimensional structural diagram of the beam splitter prism knob structure of the present invention;
[0019] Figure 2 It is a cross-sectional schematic diagram of the structure of the beam splitter prism knob of the present invention;
[0020] Figure 3 This is a partial structural diagram of the keyboard body of the present utility model;
[0021] Figure 4 It is an exploded schematic diagram of the light splitting prism knob structure of the present invention.
[0022] The reference numerals are as follows:
[0023] 1. Keyboard body; 2. Mounting part; 3. Fixed seat; 5. Light-emitting part; 6. Beam splitter; 7. Knob; 8. Fixed lower seat; 9. Fixed upper seat; 10. Threaded connector; 11. Limit block; 12. Cylindrical prism split; 13. Hemispherical prism split; 15. Mounting hole; 16. Mounting step.
[0024] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative position relationship and movement status of the various components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0027] In addition, the descriptions of "first," "second," etc. in this utility model are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0028] like Figures 1 to 4As shown, in this embodiment, in the dichroic prism knob structure, the keyboard includes a keyboard body 1, a mounting portion 2 is provided on the keyboard body 1, and the dichroic prism knob structure includes a fixing seat 3, the fixing seat 3 is mounted on the mounting portion 2, the fixing seat 3 has a transparent portion, the mounting portion 2 is provided with a light-emitting portion 5 corresponding to the transparent portion, and the fixing seat 3 is provided with a dichroic prism 6 and a rotatable knob 7, the dichroic prism 6 corresponds to the transparent portion, and the dichroic prism 6 is fixedly connected to the knob 7. Specifically, since the dichroic prism 6 can refract light and form dispersion, different colors will be produced after illumination. Therefore, light is emitted through the light-emitting portion 5 and irradiated into the dichroic prism 6 through the transparent portion, so that the dichroic prism 6 can refract light with colors.
[0029] In contrast to the shortcomings of the prior art, in the present invention, when function adjustment (such as backlight adjustment, volume adjustment, etc.) is required, the user can enter the function adjustment mode through the keyboard combination key and the function key, and adjust the light, volume, etc. by rotating the knob 7. When the knob 7 is rotated, the dichroic prism 6 also rotates with the knob 7, so that the dichroic prism 6 can refract light of different colors, thereby prompting the user of the current backlight mode or volume level through different colors. Therefore, the present invention can achieve function adjustment without occupying too many key positions, and by rotating the dichroic prism 6 to refract light of different colors, the user can identify the mode by the current color, and can increase the aesthetics of the keyboard and enhance the user experience, so that the dichroic prism knob structure has the advantages of easy adjustment, enhanced user experience, and enhanced aesthetics.
[0030] In some embodiments, the fixing base 3 is sleeved on the outside of the dichroic prism 6, the lower end of the dichroic prism 6 extends from the bottom of the fixing base 3, the knob 7 is fixedly connected to the upper end of the dichroic prism 6 and abuts the upper end of the fixing base 3; the fixing base 3 includes a fixed lower base 8 and a fixed upper base 9, the fixed upper base 9 is disposed at the upper end of the fixed lower base 8, the transparent portion is located on the fixed lower base 8, and the fixed lower base 8 is mounted on the light-emitting portion 5; the fixing base 3 is connected to the mounting portion 2 via a threaded connector 10. Specifically, the fixed upper base 9 serves to fix the light, while the fixed lower base 8 mainly serves to transmit light, allowing light emitted by the light-emitting portion 5 to pass through the transparent portion located on the fixed lower base 8 and illuminate the dichroic prism 6; secondly, by sleeved on the outside of the dichroic prism 6, the light from the dichroic prism 6 can be directed downward as much as possible onto the placement surface of the keyboard body 1, thereby providing a better visual effect.
[0031] In some embodiments, a limit block 11 is provided on the outer side of the beam splitter prism 6, and the knob 7 is disposed on the limit block 11. The beam splitter prism 6 includes a cylindrical prism body 12 and a hemispherical prism body 13. The spherical end of the hemispherical prism body 13 is disposed downward, and the cylindrical prism body 12 is disposed on the upper end of the hemispherical prism body 13. Specifically, by disposing the knob 7 on the limit block 11, the knob 7 can be firmly connected to the beam splitter prism 6. Secondly, by disposing the beam splitter prism 6 as the cylindrical prism body 12 and the hemispherical prism body 13, light can have a better visual effect when passing through the beam splitter prism 6.
[0032] In some embodiments, the light-emitting portion 5 includes a plurality of light beads; the mounting portion 2 includes a mounting hole 15 and a mounting step 16, the mounting step 16 being located within the mounting hole 15; the light-emitting portion 5 is mounted outside the mounting step 16, and the fixing base 3 is mounted on the mounting step 16 and connected to the mounting hole 15; a circuit board is provided within the keyboard body 1, and the knob 7 and the light-emitting portion 5 are both electrically connected to the circuit board. Specifically, when the fixing base 3 is mounted on the mounting step 16, the upper end surface of the fixing base 3 is flush with the upper end surface of the keyboard body 1; the provision of the mounting step 16 can increase the stability of the fixing base 3.
[0033] In addition, if Figure 1 As shown, the present invention further provides a keyboard comprising a keyboard body 1, on which the aforementioned beam splitter prism knob structure is disposed. Specifically, the structure of the beam splitter prism knob structure is similar to that of the aforementioned embodiments. Since the beam splitter prism knob structure employs all the technical solutions of all the aforementioned embodiments, it at least has all the beneficial effects brought about by the technical solutions of the aforementioned embodiments, and thus will not be described in detail here.
[0034] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A beam splitter prism knob structure for a keyboard, the keyboard comprising a keyboard body (1), characterized in that: The keyboard body (1) is provided with a mounting portion (2), the dichroic prism knob structure comprises a fixing seat (3), the fixing seat (3) is mounted on the mounting portion (2), the fixing seat (3) has a transparent portion, the mounting portion (2) is provided with a light-emitting portion (5) corresponding to the transparent portion, the fixing seat (3) is provided with a dichroic prism (6) and a rotatable knob (7), the dichroic prism (6) corresponds to the transparent portion, and the dichroic prism (6) is fixedly connected to the knob (7).
2. The beam splitter knob structure according to claim 1, wherein: The fixing seat (3) is sleeved on the outside of the beam splitter prism (6), the lower end of the beam splitter prism (6) extends from the bottom of the fixing seat (3), and the knob (7) is fixedly connected to the upper end of the beam splitter prism (6) and abuts against the upper end of the fixing seat (3).
3. The beam splitter knob structure according to claim 2, wherein: The fixed seat (3) comprises a fixed lower seat (8) and a fixed upper seat (9), wherein the fixed upper seat (9) is arranged at the upper end of the fixed lower seat (8), the transparent portion is located on the fixed lower seat (8), and the fixed lower seat (8) is mounted on the light-emitting portion (5).
4. The beam splitter prism knob structure according to claim 3, wherein: The fixing seat (3) is connected to the mounting portion (2) via a threaded connection (10).
5. The beam splitter knob structure according to claim 1, wherein: A limit block (11) is provided on the outer side of the light splitting prism (6), and the knob (7) is provided on the limit block (11).
6. The beam splitter prism knob structure according to claim 5, wherein: The beam splitting prism (6) comprises a cylindrical prism body (12) and a hemispherical prism body (13), the spherical end of the hemispherical prism body (13) is arranged downward, and the cylindrical prism body (12) is arranged at the upper end of the hemispherical prism body (13).
7. The beam splitter knob structure according to claim 1, wherein: The light-emitting portion (5) includes a plurality of lamp beads.
8. The beam splitter knob structure according to claim 1, wherein: The mounting portion (2) comprises a mounting hole (15) and a mounting step (16), wherein the mounting step (16) is located in the mounting hole (15), the light-emitting portion (5) is mounted on the outside of the mounting step (16), and the fixing seat (3) is mounted on the mounting step (16) and connected to the mounting hole (15).
9. The beam splitter prism knob structure according to claim 1 or 8, wherein: A circuit board is provided in the keyboard body (1), and the knob (7) and the light-emitting portion (5) are both electrically connected to the circuit board.
10. A keyboard, characterized in that: It comprises a keyboard body (1), on which the light splitting prism knob structure according to any one of claims 1 to 9 is arranged.