CN213365352U - Knob structure capable of emitting light uniformly - Google Patents
Knob structure capable of emitting light uniformly Download PDFInfo
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- CN213365352U CN213365352U CN202022156378.4U CN202022156378U CN213365352U CN 213365352 U CN213365352 U CN 213365352U CN 202022156378 U CN202022156378 U CN 202022156378U CN 213365352 U CN213365352 U CN 213365352U
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- light
- emitting
- seat
- light guide
- knob
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Abstract
The utility model relates to a luminous even knob structure, including luminous seat, leaded light seat and panel, set up the mounting hole on the panel, luminous seat and leaded light seat set up the inside and outside at the panel respectively. The outside of light guide seat sets up the knob, and light guide seat includes connecting portion and light-emitting portion, and connecting portion pass the mounting hole and are connected with light-emitting seat, and light-emitting portion is located the outside of panel. The light-emitting seat comprises a light-emitting component and a light-emitting surface, light emitted by the light-emitting component sequentially passes through the light-emitting surface and the connecting part to reach the light-emitting part and is emitted to the outer side of the panel by the light-emitting part, the connecting part is sleeved in the light-emitting seat, and the light emitted by the light-emitting surface is diffused and reflected firstly and then enters the light guide seat from the side surface of the connecting part. The utility model has the advantages that: make the light that sends earlier through diffuse reflection, then get into the light guide seat from the side of connecting portion, reach light-emitting portion, emit the outside of panel by light-emitting portion, therefore the light in the panel outside is comparatively even, and the knob is luminous even, and it is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of kitchen appliance, concretely relates to luminous even knob structure.
Background
In the prior art, various knob switches of a household appliance are used for controlling the on and off of various functions of the appliance, and whether the knob is successfully turned on is generally indicated by an LED lamp inside the knob. However, in the prior art, the LED lamps of the household appliance are only randomly distributed in the knob, and the number of the LED lamps is small, so that the light emitting and the light emitting are not uniform. Or as shown in fig. 1, the plurality of LED lamps are opposite to the light guide seat, and light is emitted vertically along the light guide seat, so that the light emitted by the knob reaches the vicinity of the panel and is different in brightness, thereby affecting the use experience of the user in a dark environment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to solve the problem that the luminous knob of the household appliance existing in the prior art is not uniform in light emission, the utility model provides a luminous uniform knob structure.
(II) technical scheme
In order to achieve the above object, the utility model discloses a main technical scheme include:
a knob structure with uniform light emission comprises a light emitting seat, a light guide seat and a panel, wherein the panel is provided with a mounting hole; a knob is arranged outside the light guide seat; the light guide seat comprises a connecting part and a light emitting part, the connecting part penetrates through the mounting hole to be connected with the light emitting seat, and the light emitting part is positioned on the outer side of the panel;
the light-emitting seat comprises a light-emitting component and a light-emitting surface, and light emitted by the light-emitting component sequentially passes through the light-emitting surface and the connecting part to reach the light-emitting part and is emitted to the outer side of the panel by the light-emitting part.
According to the utility model, the luminous seat is annular column-shaped, and also comprises a light guide ring and an inner shell, wherein the inner shell is annular and is positioned at the inner side of the light guide ring and connected with the light guide ring;
the light-emitting assembly is arranged on one side of the light guide ring facing the light-emitting seat, one surface of the light guide ring facing the light guide seat is a light-emitting surface, and light generated by the light-emitting assembly passes through the light guide ring and is emitted from the light-emitting surface;
the connecting part is sleeved in the light-emitting seat, and light emitted from the light-emitting surface is diffused and reflected and then enters the light guide seat from the side surface of the connecting part;
the inner shell is hollow and cylindrical, the inner wall surface of the inner shell is provided with a clamping convex block, the light guide seat is hollow and cylindrical, the connecting part is provided with a bayonet which is clamped with the clamping convex block, and light rays emitted by the light emitting surface enter the light guide seat from the light incident surface on the side surface of the connecting part.
According to the utility model, the luminous seat also comprises a shell which is positioned outside the light guide ring and is connected with the light guide ring;
the light-emitting component is arranged in a groove formed on one side far away from the light guide seat by the outer shell, the light guide ring and the inner shell.
According to the utility model discloses, the light-emitting seat still includes encapsulating portion, and encapsulating portion places in one side that light-emitting component kept away from the light guide seat, with groove seal.
According to the utility model discloses, leaded light ring, inner shell and inner shell are by leaded light material integrated into one piece.
According to the utility model, the light-emitting component comprises an annular substrate and a plurality of LED lamp beads;
a plurality of LED lamp pearl annular sets up on the base plate.
According to the utility model discloses, set up annular guiding gutter on the outer wall of light-emitting portion for prevent into water in the knob.
According to the utility model discloses, set up the sealing washer between light-emitting portion and the panel.
According to the utility model, the knob structure also comprises a circuit board, the circuit board is provided with an encoder, and the luminous seat is sleeved outside the encoder and fixed on the circuit board;
the panel outside sets up the knob, and the knob includes knob body and link, and the link passes the mounting hole to be connected with the encoder, and the light-emitting portion setting of leaded light seat is between knob body and panel.
According to the utility model discloses, the annular groove has been seted up towards one side of panel to the knob body, and the guiding gutter on the light-emitting portion of light guide seat is at least partially arranged in this annular groove.
(III) advantageous effects
The utility model has the advantages that: the utility model discloses make the light that light-emitting component sent pass through diffuse reflection earlier, then get into the light guide seat from the side of connecting portion, reach light-emitting portion, launch the outside of panel by light-emitting portion, consequently follow the light guide seat and launch the light in the panel outside relatively for even, the knob is luminous even, and it is more convenient to use, can not cause the puzzlement for the operator under dark environment.
Furthermore, the utility model discloses still set up light-emitting component into along annular substrate evenly distributed's a plurality of LED lamp pearls to encapsulating portion will seal light-emitting component, under LED lamp annular evenly distributed and glue the effect of sealing, the light that launches is more even.
Drawings
FIG. 1 is a schematic view of a prior art light knob;
FIG. 2 is an overall assembly view of the light knob structure of the present invention;
fig. 3 is an overall sectional view of the light-emitting knob structure of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is an exploded view of the assembly of the light-emitting knob structure of the present invention;
FIG. 6 is a schematic structural view of a light-emitting base of the present invention;
fig. 7 is a schematic structural view of the middle light guide seat of the present invention.
[ description of reference ]
A: a light emitting assembly; b: a light guide base; c: a knob; d: a panel;
1: a light emitting base; 11: a light guide ring; 12: an inner shell; 13: a housing; 14: a light emitting assembly; 15: a glue pouring part; 111: a light-emitting surface; 121: clamping the convex block; 141: a substrate; 142: LED lamp beads;
2: a light guide base; 21: a connecting portion; 22: a light-emitting part; 211: a bayonet; 212: a light incident surface; 221: a water chute;
3: a panel; 31: mounting holes;
4: a circuit board;
5: an encoder;
6: a knob; 61: a knob body; 62: a connecting end; 611: an annular groove;
7: a seal ring;
8: and fixing the bracket.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Example 1
Referring to fig. 2 to 7, the present embodiment provides a knob structure with uniform light emission, including a light emitting base 1, a light guide base 2 and a panel 3, wherein the panel 3 is provided with a mounting hole 31, and the light emitting base 1 and the light guide base 2 are respectively disposed on the inner side and the outer side of the panel 3; a knob 6 is arranged outside the light guide seat 2; the light guide seat 2 comprises a connecting part 21 and a light emitting part 22, the connecting part 21 passes through the mounting hole 31 to be connected with the light emitting seat 1, and the light emitting part 22 is positioned on the outer side of the panel 3.
The light-emitting base 1 includes a light-emitting component 14 and a light-emitting surface 111, wherein light emitted from the light-emitting component 14 sequentially passes through the light-emitting surface 111 and the connecting portion 21 to reach the light-emitting portion 22, and is emitted to the outside of the panel 3 by the light-emitting portion 22.
The connecting portion 21 is sleeved inside the light emitting seat 1, and light emitted from the light emitting surface 111 is first subjected to diffuse reflection and then enters the light guide seat 2 from the side surface of the connecting portion 21.
Specifically, the light emitting base 1 is an annular column, and further includes a light guiding ring 11 and an inner shell 12, wherein the inner shell 12 is annular and is located inside the light guiding ring 11 and connected with the light guiding ring 11.
The light emitting element 14 is disposed on a side of the light guiding ring 11 facing the light emitting seat, a light exit surface 111 is disposed on a side of the light guiding ring 11 facing the light guiding seat 2, and light generated by the light emitting element 14 passes through the light guiding ring 11 and is emitted from the light exit surface 111.
The inner shell 12 is hollow and cylindrical, the inner wall surface of the inner shell is provided with a clamping convex block 121, the light guide base 2 is hollow and cylindrical, the connecting part 21 is provided with a bayonet 211 clamped with the clamping convex block 121, and light emitted from the light emitting surface 111 enters the light guide base 2 through a light incident surface 212 on the side surface of the connecting part 21.
Specifically, the light-emitting seat 1 further includes a housing 13, and the housing 13 is located outside the light guide ring 11 and connected to the light guide ring 11.
The light emitting assembly 14 is arranged in a groove formed on one side of the outer shell 13, the light guide ring 11 and the inner shell 12 far away from the light guide seat 2.
Specifically, the light emitting base 1 further includes a glue filling portion 15, and the glue filling portion 15 is disposed on a side of the light emitting assembly 14 away from the light guide base 2 to seal the groove.
Specifically, the light emitting assembly 14 includes an annular substrate 141 and a plurality of LED beads 142;
the plurality of LED beads 142 are annularly disposed on the substrate 141.
It should be noted that, through the light emitting base 1 sealed by the potting portion 15, light emitted by the plurality of LED lamp beads 142 inside the light guide ring 11 can be diffused and reflected, and then reach the light guide base 2 through the light emitting surface 111, and the light after diffused and reflected is more uniform.
In the prior art, the knob is directly covered on the light-emitting component or the light guide seat, and the light-entering surface of the light-emitting component or the light guide seat is opposite to the light-emitting component or the light-emitting surface, and the light emitted by the light-emitting component vertically passes through the light guide seat to reach the outer side of the panel, so that the light emitted by the knob is uneven.
The knob structure of this embodiment, the light that light emitting component sent is earlier through diffuse reflection, then gets into the light guide seat from the side of connecting portion, arrives light-emitting portion, by the outside that light-emitting portion launches the panel, consequently the light that launches the panel outside from the light guide seat is more even, and the knob is luminous even, and it is more convenient to use, can not cause the puzzlement for the operator under darker environment.
Preferably, the light guiding ring 11, the inner shell 12 and the inner shell 13 are integrally molded from a light guiding material. In order to reduce the light leakage on the remaining wall surfaces, the other surfaces except the light emitting surface 111 may be electroplated or coated.
Specifically, an annular water guide groove 221 is provided on the outer wall surface of the light-emitting portion 22 to prevent water from entering the knob.
Further, a seal ring 7 is provided between the light-emitting portion 22 and the panel 3 to prevent water from entering the panel 3.
Specifically, the light-emitting knob structure further comprises a circuit board 4, wherein the circuit board 4 is provided with an encoder 5, and the light-emitting base 1 is sleeved outside the encoder 5 and fixed on the circuit board 4;
the knob 6 is arranged on the outer side of the panel 3, the knob 6 comprises a knob body 61 and a connecting end 62, the connecting end 62 penetrates through the mounting hole 31 to be connected with the encoder 5, and the light emitting part 22 of the light guide seat 2 is arranged between the knob body 61 and the panel 3.
Specifically, an annular groove 611 is formed on one side of the knob body 61 facing the panel 3, and the water guide groove 221 on the light emergent portion 22 of the light guide seat 2 is at least partially disposed in the annular groove 611.
To sum up, this embodiment encapsulates light emitting component through encapsulating the portion for light emitting component sends firstly through diffuse reflection, then gets into the light guide seat from the side of connecting portion, reachs out light portion, by the outside that the panel was launched to light portion, consequently follow the light guide seat and launch the light in the panel outside relatively for even, the knob is luminous even, and it is more convenient to use, can not cause the puzzlement for the operator under dark environment.
In addition, this embodiment still sets up light emitting component into a plurality of LED lamp pearls along annular substrate evenly distributed to encapsulating portion will seal light emitting component, under LED lamp annular evenly distributed and the gluey effect of sealing, the light of launching is more even.
The above embodiments are only for explaining the present invention, and do not constitute the limitation of the protection scope of the present invention, and those skilled in the art can make various changes or modifications within the scope of the claims, all of which belong to the essence of the present invention.
Claims (9)
1. A knob structure with uniform light emission comprises a light emitting seat (1), a light guide seat (2) and a panel (3), wherein the panel (3) is provided with a mounting hole (31), and the light emitting seat (1) and the light guide seat (2) are respectively arranged on the inner side and the outer side of the panel (3); a knob (6) is arranged outside the light guide seat (2); the LED lamp is characterized in that the light guide seat (2) comprises a connecting part (21) and a light emitting part (22), the connecting part (21) penetrates through the mounting hole (31) to be connected with the light emitting seat (1), and the light emitting part (22) is positioned on the outer side of the panel (3);
the light-emitting seat (1) comprises a light-emitting component (14) and a light-emitting surface (111), light emitted by the light-emitting component (14) sequentially passes through the light-emitting surface (111) and the connecting part (21) to reach the light-emitting part (22), and is emitted to the outer side of the panel (3) by the light-emitting part (22).
2. The knob structure according to claim 1, wherein the light emitting base (1) is in a shape of a circular column, and further comprises a light guide ring (11) and an inner shell (12), the inner shell (12) is in a shape of a ring, is positioned on the inner side of the light guide ring (11), and is connected with the light guide ring (11);
the connecting part (21) is sleeved in the light emitting seat (1), and light emitted from the light emitting surface (111) is diffused and reflected and then enters the light guide seat (2) from the side surface of the connecting part (21)
The light-emitting assembly (14) is arranged on one side of the light guide ring (11) facing the light-emitting seat, one surface of the light guide ring (11) facing the light-emitting seat (2) is a light-emitting surface (111), and light generated by the light-emitting assembly (14) passes through the light guide ring (11) and is emitted from the light-emitting surface (111);
the inner shell (12) is hollow and cylindrical, the inner wall surface of the inner shell is provided with a clamping convex block (121), the light guide seat (2) is hollow and cylindrical, the connecting part (21) is provided with a bayonet (211) clamped with the clamping convex block (121), and light emitted by the light emitting surface (111) enters the light guide seat (2) from the light incident surface (212) on the side surface of the connecting part (21).
3. The knob structure according to claim 2, wherein the light emitting base (1) further comprises a housing (13), the housing (13) is located outside the light guiding ring (11) and connected with the light guiding ring (11);
the light-emitting component (14) is arranged in a groove formed on one side, far away from the light guide seat (2), of the outer shell (13), the light guide ring (11) and the inner shell (12).
4. The knob structure according to claim 3, wherein the light emitting base (1) further comprises a glue filling portion (15), and the glue filling portion (15) is disposed on a side of the light emitting assembly (14) away from the light guide base (2) to seal the groove.
5. The knob structure according to claim 1, wherein the light emitting assembly (14) comprises an annular substrate (141) and a plurality of LED beads (142);
the LED lamp beads (142) are annularly arranged on the substrate (141).
6. The knob structure according to claim 2, wherein an annular water guide groove (221) is formed on an outer wall surface of the light-emitting portion (22) to prevent water from entering the knob.
7. The knob structure according to claim 6, wherein a sealing ring (7) is provided between the light emitting portion (22) and the face plate (3).
8. The knob structure according to any one of claims 1-7, further comprising a circuit board (4), wherein the circuit board (4) is provided with an encoder (5), and the light-emitting base (1) is sleeved outside the encoder (5) and fixed on the circuit board (4);
the outer side of the panel (3) is provided with a knob (6), the knob (6) comprises a knob body (61) and a connecting end (62), the connecting end (62) penetrates through the mounting hole (31) to be connected with the encoder (5), and the light emitting part (22) of the light guide seat (2) is arranged between the knob body (61) and the panel (3).
9. The knob structure according to claim 8, wherein a side of the knob body (61) facing the faceplate (3) is formed with an annular groove (611), and the water guide groove (221) of the light emergent portion (22) of the light guide seat (2) is at least partially disposed in the annular groove (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156378.4U CN213365352U (en) | 2020-09-27 | 2020-09-27 | Knob structure capable of emitting light uniformly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022156378.4U CN213365352U (en) | 2020-09-27 | 2020-09-27 | Knob structure capable of emitting light uniformly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213365352U true CN213365352U (en) | 2021-06-04 |
Family
ID=76156058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022156378.4U Active CN213365352U (en) | 2020-09-27 | 2020-09-27 | Knob structure capable of emitting light uniformly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213365352U (en) |
-
2020
- 2020-09-27 CN CN202022156378.4U patent/CN213365352U/en active Active
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