CN220623785U - Knob light guide structure - Google Patents
Knob light guide structure Download PDFInfo
- Publication number
- CN220623785U CN220623785U CN202322209206.2U CN202322209206U CN220623785U CN 220623785 U CN220623785 U CN 220623785U CN 202322209206 U CN202322209206 U CN 202322209206U CN 220623785 U CN220623785 U CN 220623785U
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- China
- Prior art keywords
- light
- knob
- light guide
- guide ring
- transmitting plate
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- 239000000463 material Substances 0.000 claims description 9
- 238000009792 diffusion process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 3
- 230000001795 light effect Effects 0.000 description 3
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a knob light guide structure, which comprises a knob, wherein a plurality of light-transmitting pits are formed in the side wall of the knob, a knob light-transmitting plate is arranged on the inner surface of the side wall of the knob, and the knob light-transmitting plate is matched with the plurality of light-transmitting pits; a light guide ring is coaxially arranged below the knob, the knob can rotate relative to the light guide ring, the top of the light guide ring is provided with a light emitting surface of the light guide ring, and the light emitting surface of the light guide ring and the knob light-transmitting plate form light guide fit; the LED light guide device is characterized in that a plurality of LEDs are arranged below the light guide ring, the LEDs are sequentially distributed along the circumferential direction of the light guide ring, a plurality of downward protruding light gathering structures are arranged at the bottom of the light guide ring, and the light gathering structures correspond to the LEDs respectively. The knob light-transmitting plate has reasonable structural design, the LED light source is uniformly guided to the knob light-transmitting plate for the second time through the light-guiding ring, uniform light emission of the knob light-transmitting part is realized, and the light brightness is uniform when the knob reaches any position.
Description
Technical Field
The utility model relates to the technical field of knob light guide, in particular to a knob light guide structure.
Background
The current knob generally has no light effect, and the product appearance is single, and is not attractive enough. In order to enhance the attractiveness, a few knobs can increase the light effect, but the increased light effect is not ideal, and even light emission of the transparent part of the knob cannot be realized.
Disclosure of Invention
The utility model aims to provide a knob light guide structure, which solves the technical problems that the added lamplight effect in the prior art is not ideal and uniform light emission of a knob light-transmitting part cannot be realized.
In order to achieve the above purpose, the technical scheme of the utility model provides a knob light guide structure, which comprises a knob, wherein a plurality of light-transmitting pits are formed in the side wall of the knob, a knob light-transmitting plate is arranged on the inner surface of the side wall of the knob, and the knob light-transmitting plate is matched with the plurality of light-transmitting pits; a light guide ring is coaxially arranged below the knob, the knob can rotate relative to the light guide ring, the top of the light guide ring is provided with a light emitting surface of the light guide ring, and the light emitting surface of the light guide ring and the knob light-transmitting plate form light guide fit; the LED light guide device is characterized in that a plurality of LEDs are arranged below the light guide ring, the LEDs are sequentially distributed along the circumferential direction of the light guide ring, a plurality of downward protruding light gathering structures are arranged at the bottom of the light guide ring, and the light gathering structures correspond to the LEDs respectively.
Further, the light-transmitting pits are distributed in sequence along the circumferential direction of the knob, the knob light-transmitting plate is annular, the knob light-transmitting plate and the knob are coaxially arranged, and the light-emitting surface of the light guide ring extends upwards into the knob light-transmitting plate.
Further, the lateral wall internal surface of knob still is equipped with a plurality of draw-in groove of direction down, and a plurality of the draw-in groove is followed the circumferencial direction of knob distributes in proper order, the top surface of knob light-transmitting plate is equipped with a plurality of orientation fixture block up, and a plurality of the fixture block is followed the circumferencial direction of knob light-transmitting plate distributes in proper order, the fixture block upwards imbeds in the draw-in groove.
Further, the side wall of the knob is also provided with a plurality of light-tight pits, the light-tight pits are sequentially distributed along the circumferential direction of the knob, and the light-tight pits are arranged above the light-tight pits.
Further, a PCB is further arranged below the light guide ring, and a plurality of LEDs are arranged on the PCB.
Further, three of the LEDs are arranged at circular uniform angles on the PCB.
Further, the bottom of leaded light ring still is equipped with a plurality of dentate reflecting structure recess, and a plurality of dentate reflecting structure recess is followed the circumferencial direction of leaded light ring distributes in proper order, and a plurality of dentate reflecting structure recess is the interval setting with a plurality of spotlight structure.
Further, the inner surface and the outer surface of the light guide ring are smooth surfaces, so that the light guide ring can reflect light rays; the light-emitting surface of the light guide ring is provided with textures so that the light source uniformly irradiates the knob light-transmitting plate.
Further, the knob light-transmitting plate is provided as a knob light-transmitting plate having a light diffusion material.
Further, the inner surface of the knob light-transmitting plate is provided with a smooth surface so that the knob light-transmitting plate can reflect light; the outer surface of the knob light-transmitting plate is provided with textures corresponding to the positions of the light-transmitting pits, so that light can be scattered and transmitted out.
In summary, the technical scheme of the utility model has the following beneficial effects: the knob is reasonable in structural design, and (1) a plurality of light-transmitting pits are formed in the side wall of the knob, a knob light-transmitting plate is arranged on the inner surface of the side wall of the knob, and the knob light-transmitting plate is matched with the plurality of light-transmitting pits; so that the light source can be transmitted from the knob light-transmitting plate to the plurality of light-transmitting pits. (2) A light guide ring is coaxially arranged below the knob, the knob can rotate relative to the light guide ring, a light emitting surface of the light guide ring is arranged at the top of the light guide ring, and the light emitting surface of the light guide ring and the knob light-transmitting plate form light guide fit; therefore, the light-emitting surface of the light guide ring can uniformly transmit the light source and the knob light-transmitting plate receives the light source. (3) A plurality of LEDs are arranged below the light guide ring and are sequentially distributed along the circumferential direction of the light guide ring, a plurality of downward convex light gathering structures are arranged at the bottom of the light guide ring, and the light gathering structures correspond to the LED positions respectively; therefore, the LEDs emit light sources, the light guide rings converge the LED light sources, and the light emitting surfaces of the light guide rings uniformly transmit the light sources. According to analysis, the knob light-transmitting plate moving together with the knob is matched with the light guide ring not moving together with the knob, so that the LED light source can be uniformly guided to the knob light-transmitting plate for the second time through the light guide ring, uniform light emitting of the knob light-transmitting part is realized, and the light brightness is uniform when the knob reaches any position.
Drawings
FIG. 1 is a schematic perspective view of a first view angle of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
FIG. 4 is a schematic perspective view of a knob according to the present utility model;
FIG. 5 is a schematic perspective view of a knob light-transmitting plate according to the present utility model;
FIG. 6 is a schematic perspective view of the knob of the present utility model mated with a knob light-transmitting plate;
FIG. 7 is a schematic perspective view of a second view of the present utility model;
reference numerals illustrate: 1-knob, 101-light-transmitting pit, 102-light-proof pit, 103-clamping groove, 2-light guide ring, 201-light guide ring light-emitting surface, 202-light focusing structure, 203-tooth-shaped reflecting structure groove, 204-light guide ring inner surface, 205-light guide ring outer surface, 3-LED,4-PCB, 5-knob light-transmitting plate, 501-clamping block and 502-knob light-transmitting plate inner surface.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, but the scope of protection of the present utility model is not limited.
In the present utility model, for a clearer description, the following description is made: the observer views fig. 1, where the left side of the observer is left, the right side of the observer is right, the front of the observer is front, the rear of the observer is rear, the upper side of the observer is upper, and the lower side of the observer is lower, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part" and the like in this text indicate orientations or positional relationships based on the drawings, and are merely for convenience of clearly describing the present utility model, and do not indicate or imply that the structures or components to be referred to must have specific orientations, be constructed in specific orientations, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," "fourth" and the like are used for clarity or to simplify the description, and are not to be construed as indicating or implying a relative importance or quantity.
Referring to fig. 1 to 7, the present embodiment provides a knob light guiding structure, which includes a knob 1, a plurality of light transmitting pits 101 are provided on a side wall of the knob 1, a knob light transmitting plate 5 is provided on an inner surface of the side wall of the knob 1, and the knob light transmitting plate 5 is matched with the plurality of light transmitting pits 101; a light guide ring 2 is coaxially arranged below the knob 1, the knob 1 can rotate relative to the light guide ring 2, a light guide ring light-emitting surface 201 is arranged at the top of the light guide ring 2, and the light guide ring light-emitting surface 201 and the knob light-transmitting plate 5 form light guide fit; the below of leaded light ring 2 is equipped with a plurality of LED3, and a plurality of LED3 distributes in proper order along the circumferencial direction of leaded light ring 2, and the bottom of leaded light ring 2 is equipped with a plurality of bellied spotlight structure 202 downwards, and a plurality of spotlight structure 202 corresponds with a plurality of LED3 position respectively. The function is as follows: (1) A plurality of light-transmitting pits are formed in the side wall of the knob, a knob light-transmitting plate is arranged on the inner surface of the side wall of the knob, and the knob light-transmitting plate is matched with the plurality of light-transmitting pits; so that the light source can be transmitted from the knob light-transmitting plate to the plurality of light-transmitting pits. (2) A light guide ring is coaxially arranged below the knob, the knob can rotate relative to the light guide ring, a light emitting surface of the light guide ring is arranged at the top of the light guide ring, and the light emitting surface of the light guide ring and the knob light-transmitting plate form light guide fit; therefore, the light-emitting surface of the light guide ring can uniformly transmit the light source and the knob light-transmitting plate receives the light source. (3) A plurality of LEDs are arranged below the light guide ring and are sequentially distributed along the circumferential direction of the light guide ring, a plurality of downward convex light gathering structures are arranged at the bottom of the light guide ring, and the light gathering structures correspond to the LED positions respectively; therefore, the LEDs emit light sources, the light guide rings converge the LED light sources, and the light emitting surfaces of the light guide rings uniformly transmit the light sources. According to analysis, the knob light-transmitting plate moving together with the knob is matched with the light guide ring not moving together with the knob, so that the LED light source can be uniformly guided to the knob light-transmitting plate for the second time through the light guide ring, uniform light emitting of the knob light-transmitting part is realized, and the light brightness is uniform when the knob reaches any position.
Specifically, a plurality of light-transmitting pits 101 are distributed in sequence along the circumferential direction of the knob 1, the knob light-transmitting plate 5 is annular, the knob light-transmitting plate 5 and the knob 1 are coaxially arranged, and the light-emitting surface 201 of the light guide ring extends upwards into the knob light-transmitting plate 5. The function is as follows: the knob light-transmitting plate 5 is annular, so that the knob light-transmitting plate is more beneficial to conducting light matching with the light-emitting surface 201 of the light guide ring.
Specifically, the lateral wall internal surface of knob 1 still is equipped with a plurality of draw-in groove 103 that the direction is down, and a plurality of draw-in groove 103 distributes in proper order along the circumferencial direction of knob 1, and the top surface of knob light-transmitting plate 5 is equipped with a plurality of orientation fixture block 501 up, and a plurality of fixture block 501 distributes in proper order along the circumferencial direction of knob light-transmitting plate 5, and fixture block 501 upwards imbeds in draw-in groove 103. The function is as follows: the cooperation of the clamping groove 103 and the clamping block 501 enables the knob light-transmitting plate 5 to be better matched with the knob 1.
Specifically, the side wall of the knob 1 is further provided with a plurality of light-tight pits 102, the light-tight pits 102 are sequentially distributed along the circumferential direction of the knob 1, and the light-tight pits 102 are arranged above the light-tight pits 101. The function is as follows: the part with the shape of the pit can transmit light and the rest part is not light, so that the visual effect is better. In the case of manufacturing the knob, the opaque pits 102 may be non-through pits, while the transparent pits 101 may be through pits, so as to better fit the knob transparent plate 5.
Specifically, a PCB4 is further disposed below the light guide ring 2, and a plurality of LEDs 3 are disposed on the PCB 4. The function is as follows: the PCB can better control the light emission of the LED 3.
Specifically, three LEDs 3 are arranged at circular uniform angles on the PCB 4. The function is as follows: the light guide ring is provided with three downward convex light gathering structures corresponding to the positions of the LEDs, light sources emitted by the three LEDs are gathered on the light emitting surface at the top of the light guide ring and guided out, and the light sources are emitted to the knob light transmitting plate 5.
Specifically, the bottom of the light guide ring 2 is further provided with a plurality of toothed reflective structure grooves 203, the plurality of toothed reflective structure grooves 203 are sequentially distributed along the circumferential direction of the light guide ring 2, and the plurality of toothed reflective structure grooves 203 are arranged at intervals with the plurality of light gathering structures 202. The function is as follows: the toothed reflecting structure is arranged on the bottom surface of the light guide ring, so that the light source emitted from the position is reflected back to the top of the light guide ring, and the light source utilization rate is improved.
Specifically, the inner surface and the outer surface of the light guide ring 2 (i.e., the light guide ring inner surface 204, the light guide ring outer surface 205) are both provided as smooth surfaces so as to be light-reflective; the light-emitting surface 201 of the light guide ring is provided with textures so that the light source uniformly irradiates the knob light-transmitting plate 5. The function is as follows: the inner side surface and the outer side surface of the light guide ring are smooth surfaces, so that the light guide ring has the function of reflecting light. And the light source uniformly irradiates the knob light-transmitting plate 5 by arranging textures (such as fine textures) on the light-emitting surface.
Specifically, the knob light-transmitting plate 5 is provided as the knob light-transmitting plate 5 having a light diffusion material. The function is as follows: the light diffusion material is added into the light transmitting material, so that the light can be uniformly diffused in the light transmitting material.
Specifically, the inner surface of the knob light-transmitting plate 5 (i.e., the knob light-transmitting plate inner surface 502) is provided as a smooth surface so as to be light-reflective; the outer surface of the knob light-transmitting plate 5 is provided with textures corresponding to the positions of the light-transmitting pits 101 so that light can be scattered and transmitted. The function is as follows: the inner surface of the transparent material of the knob is provided with a smooth surface, so that the transparent material has the function of reflecting light. The outer surface of the part molded by the knob pit is provided with textures (such as finer textures relative to the pit), so that light can be scattered and transmitted out, and the light transmission effect is more uniform.
As in fig. 3, the arrows illustrate the transfer paths of the LED light sources: the LED emits light sources, the light guide ring converges the LED light sources, the light emitting surface of the light guide ring uniformly transmits the light sources, the knob light-transmitting plate receives the light sources, and the light sources are transmitted out at the light-transmitting part on the outer surface of the knob.
In actual manufacturing, the knob and the knob light-transmitting plate 5 are combined together by bi-color injection molding of a light-impermeable material and a light-transmitting material.
In summary, the novel structure design is adopted, and the light transmission effect of the light transmission part of the knob is more uniform through the matching use of the light guide structure and the light transmission material, so that the novel luminous effect on the knob is realized.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The utility model provides a knob leaded light structure, includes knob (1), its characterized in that: the side wall of the knob (1) is provided with a plurality of light-transmitting pits (101), the inner surface of the side wall of the knob (1) is provided with a knob light-transmitting plate (5), and the knob light-transmitting plate (5) is matched with the plurality of light-transmitting pits (101); a light guide ring (2) is coaxially arranged below the knob (1), the knob (1) can rotate relative to the light guide ring (2), a light guide ring light-emitting surface (201) is arranged at the top of the light guide ring (2), and the light guide ring light-emitting surface (201) and the knob light-transmitting plate (5) form light guide fit; the LED lamp is characterized in that a plurality of LEDs (3) are arranged below the light guide ring (2), the LEDs (3) are sequentially distributed along the circumferential direction of the light guide ring (2), a plurality of downward protruding light gathering structures (202) are arranged at the bottom of the light guide ring (2), and the light gathering structures (202) respectively correspond to the LEDs (3).
2. The knob light guide structure of claim 1, wherein: the knob light-transmitting pits (101) are sequentially distributed along the circumferential direction of the knob (1), the knob light-transmitting plate (5) is annular, the knob light-transmitting plate (5) and the knob (1) are coaxially arranged, and the light-emitting surface (201) of the light guide ring extends upwards into the knob light-transmitting plate (5).
3. The knob light guide structure according to claim 2, wherein: the side wall internal surface of knob (1) still is equipped with a plurality of draw-in groove (103) of direction down, a plurality of draw-in groove (103) are followed the circumferencial direction of knob (1) distributes in proper order, the top surface of knob light-transmitting plate (5) is equipped with fixture block (501) that a plurality of direction is up, a plurality of fixture block (501) are followed the circumferencial direction of knob light-transmitting plate (5) distributes in proper order, fixture block (501) upwards imbeds in draw-in groove (103).
4. The knob light guide structure according to claim 2, wherein: the side wall of the knob (1) is also provided with a plurality of light-tight pits (102), the light-tight pits (102) are sequentially distributed along the circumferential direction of the knob (1), and the light-tight pits (102) are arranged above the light-tight pits (101).
5. The knob light guide structure according to any one of claims 1 to 4, wherein: the LED lamp is characterized in that a PCB (4) is further arranged below the light guide ring (2), and a plurality of LEDs (3) are arranged on the PCB (4).
6. The knob light guide structure according to claim 5, wherein: three of the LEDs (3) are arranged at circular uniform angles on the PCB (4).
7. The knob light guide structure according to any one of claims 1 to 4, 6, wherein: the bottom of leaded light ring (2) still is equipped with a plurality of dentate reflecting structure recess (203), and a plurality of dentate reflecting structure recess (203) are followed the circumferencial direction of leaded light ring (2) distributes in proper order, and a plurality of dentate reflecting structure recess (203) are the interval setting with a plurality of spotlight structure (202).
8. The knob light guide structure according to any one of claims 1 to 4, 6, wherein: the inner surface and the outer surface of the light guide ring (2) are smooth surfaces so that the light guide ring can reflect light; the light-emitting surface (201) of the light guide ring is provided with textures so that the light source uniformly irradiates the knob light-transmitting plate (5).
9. The knob light guide structure according to any one of claims 1 to 4, 6, wherein: the knob light-transmitting plate (5) is provided with a knob light-transmitting plate (5) made of light diffusion materials.
10. The knob light guide structure according to any one of claims 1 to 4, 6, wherein: the inner surface of the knob light-transmitting plate (5) is provided with a smooth surface so that the knob light-transmitting plate can reflect light; the outer surface of the knob light-transmitting plate (5) is provided with textures corresponding to the positions of the light-transmitting pits (101) so that light can be scattered and transmitted out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209206.2U CN220623785U (en) | 2023-08-16 | 2023-08-16 | Knob light guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322209206.2U CN220623785U (en) | 2023-08-16 | 2023-08-16 | Knob light guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623785U true CN220623785U (en) | 2024-03-19 |
Family
ID=90218328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322209206.2U Active CN220623785U (en) | 2023-08-16 | 2023-08-16 | Knob light guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623785U (en) |
-
2023
- 2023-08-16 CN CN202322209206.2U patent/CN220623785U/en active Active
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