CN220526801U - Atmosphere knob device - Google Patents

Abstract

The utility model relates to the technical field of knobs and discloses an atmosphere knob device, which comprises an outer knob and a sleeve knob, wherein the upper end of the sleeve knob is clamped in the outer knob, a connecting ring is arranged at the opening of the lower end of the sleeve knob, a PCB main board is arranged in the sleeve knob, a light guide ring base is fixed on the PCB main board, a light guide ring is arranged on the light guide ring base, a plurality of lamp beads are distributed around the periphery of the light guide ring on the PCB main board, a light shield is arranged between the outer knob and the light guide ring, the lower end of the light shield is fixed with the PCB main board and covers the lamp beads, an encoder is arranged below the PCB main board and comprises a fixing part, a rotating part and a lead part, the rotating part is clamped with the sleeve knob, the outer knob drives the rotating part to rotate through the sleeve knob, and the lead part is connected with the PCB main board. According to the utility model, the diaphragm base, the light shield, the PCB main board and the encoder are arranged in the space formed by the outer button and the sleeve button, so that the integration of the atmosphere lamp function and the encoder function is realized, the modularization is realized, and the assembly efficiency of a host factory is improved.

Description

Atmosphere knob device

Technical Field

The utility model relates to the technical field of knobs, in particular to an atmosphere knob device.

Background

The knob switch is a device capable of being rotated clockwise or anticlockwise, a knob control structure is used for a plurality of household electrical appliances (such as ovens, microwave ovens, barbecue ovens, table lamps and the like) in the market, and the knob switch mainly provides multi-section conduction by utilizing a rotating path so as to realize the functions of controlling electronic products at an application end, such as adjusting the brightness of light, the temperature of the ovens and the like. However, the conventional knob switch cannot provide display of the rotating section, so that a user cannot see the current rotating position of the knob in a dim place, and cannot accurately identify the current section of the knob switch, so that a user cannot determine the current state of the household appliance, and the use of the household appliance is inconvenient for the user.

An atmosphere knob switch is arranged between a host panel and a knob module, so that an outer knob of a knob is illuminated, and a rotating section of the knob is displayed. However, since the knob module and the atmosphere lamp module are of a split structure, the encoder circuit and the atmosphere lamp circuit of the atmosphere knob device are respectively connected with the host panel, the internal circuit of the knob device is complex, and the overall stability is poor. The internal circuit of the host panel is complex, the installation procedure of a host factory is complex, and the cost of the host is high.

Therefore, there is a need for an atmosphere knob device to solve the above-mentioned technical problems.

Disclosure of Invention

Based on the above, the utility model aims to provide an atmosphere knob device which can integrate an atmosphere lamp function and an encoder function, and realize the integration of the atmosphere knob device, so as to simplify the assembly process of a host factory, improve the assembly efficiency of the host factory and reduce the cost of the host.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an atmosphere knob device comprising:

an outer button which is in a cylinder shape with two open ends;

the sleeve button is in a ladder cylinder shape with two open ends, the inner diameter of the upper end of the sleeve button is larger than the inner diameter of the lower end of the sleeve button, the upper end of the sleeve button is clamped in the outer button through a first buckle, and a second buckle is arranged at the lower end of the sleeve button;

the PCB main board is arranged in the sleeve button and is connected with a flat cable for outputting electric signals;

the iris diaphragm base is fixed on the PCB main board, and the lower part of the iris diaphragm base penetrates out of the PCB main board;

the diaphragm is fixed on the upper side of the diaphragm base and is provided with a hollow cavity, and the thickness of the side wall of the diaphragm is gradually increased from bottom to top;

the lamp beads are arranged on the PCB main board and distributed around the periphery of the diaphragm base;

the light shield is arranged between the outer button and the light guide ring, the lower end of the light shield is fixed with the PCB main board, and the light shield is arranged outside the lamp beads and is used for converging light emitted by the lamp beads to the light guide ring;

the encoder is arranged on the lower side of the PCB main board and comprises a fixing part, a rotating part and a lead part, wherein the rotating part is rotationally connected with the fixing part and is arranged on the outer surface of the fixing part, the lead part is connected with the fixing part and is of an integrated structure, the fixing part is fixed with the PCB main board, the rotating part is clamped with the second buckle, and the outer button can drive the rotating part to rotate through the sleeve button, and the lead part is electrically connected with the PCB main board.

In some possible embodiments, the method further comprises: the decorative ring is arranged at the upper end of the outer button and is clamped with the outer button.

In some possible embodiments, the outer knob is in a step shape, and comprises a first step part positioned at the upper part and a second step part positioned at the lower part, wherein the inner diameter of the first step part is smaller than that of the second step part, and the decorative ring is mounted on the first step part.

In some possible embodiments, the inner wall of the second step portion is provided with a plurality of first clamping holes, the outer wall of the sleeve button is provided with a plurality of first buckles, and the outer button and the sleeve button are clamped with each other through the first clamping holes and the first buckles.

In some possible embodiments, the aperture sidewall has a longitudinal cross-sectional shape that is trapezoidal.

In some possible embodiments, the light shield is in a cylindrical shape with two open ends, and the inner diameter of the light shield gradually decreases from bottom to top.

In some possible embodiments, a plurality of first supporting legs are arranged below the light shield, a plurality of supporting leg holes are correspondingly formed in the PCB main board, and the first supporting legs are installed in the supporting leg holes.

In some possible embodiments, the light beads are color-changing LED patch light beads.

In some possible embodiments, a plurality of second clamping holes are formed in the outer wall of the rotating part, the sleeve Niu Nabi is correspondingly provided with second buckles, and the encoder and the sleeve button are clamped with the second buckles through the second clamping holes.

In some possible embodiments, the PCB main board is provided with an avoidance hole and a fixing hole, the lower surface of the diaphragm mount is provided with a support leg and a fixing column, the support leg passes through the avoidance hole from top to bottom, and the fixing column is connected with the fixing hole; the end parts of the supporting legs are provided with connecting protruding supporting columns which are used for being fixed with the host panel.

The beneficial effects of the utility model are as follows:

according to the atmosphere knob device provided by the utility model, the light guide ring base and the light guide ring are added in the knob device, the plurality of lamp beads are arranged on the PCB main board along the periphery of the light guide ring base, the light shield is arranged between the light guide ring and the outer button, and the light shield is arranged in the plurality of lamp bead covers, so that the light emitted by the lamp beads is converged on the light guide ring, and the light is displayed by the hollow cavity of the light guide ring. The design that the thickness of the side wall of the diaphragm is gradually increased from bottom to top makes the light transmission degree of the diaphragm gradually smaller from bottom to top, and achieves the effect that the lamplight of the atmosphere knob device presents hollow gradual change atmosphere. The rotary part of the encoder is clamped with the connecting ring of the sleeve button, the upper end of the sleeve button is clamped inside the outer button, the outer button can drive the rotary part to rotate through the sleeve button, and the output of the electric signal of the encoder is realized, so that the selection of a user on the function of a host is met. According to the utility model, the diaphragm base, the light shield, the PCB main board and the encoder are arranged in the space formed by the outer button and the sleeve button in advance, so that the integration of the atmosphere lamp function and the encoder function of the knob device is realized, the atmosphere knob device is integrated and modularized, the host assembly efficiency is improved, and the cost is saved.

Drawings

Fig. 1 is a schematic structural view of an atmosphere knob device according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an atmosphere knob apparatus provided by an embodiment of the present utility model;

FIG. 3 is an exploded view of an atmosphere knob assembly provided by an embodiment of the present utility model;

FIG. 4 is a schematic view of a decorative ring according to an embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of an outer knob according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of a knob according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a diaphragm structure according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a diaphragm mount according to an embodiment of the present utility model;

fig. 9 is a schematic diagram of an encoder according to an embodiment of the present utility model.

In the figure:

1. an outer knob; 2. sleeving a button; 3. a PCB motherboard; 4. a diaphragm; 5. a diaphragm mount; 6. an encoder; 7. a light shield; 8. a lamp bead; 9. a flat cable; 10. a decorative ring;

101. a first rib; 102. a first notch; 103. a retainer ring;

11. a first step portion; 12. a second step portion; 13. a first step surface; 14. a third buckle; 15. a first protrusion; 16. a first clamping hole; 17. a second notch;

21. a connecting ring; 22. a second rib; 23. a first buckle; 24. a second protruding portion; 25. a second buckle; 26. a third protrusion;

31. a leg hole; 32. avoidance holes; 33. a fixing hole;

41. a second leg;

51. a first cylindrical mesa; 52. a second cylindrical mesa; 53. an annular protruding portion; 54. a mounting hole; 55. a support leg; 56. fixing the column; 57. protruding struts;

61. a rotating part; 62. a fixing part; 63. a lead portion; 64. a metal connecting sheet; 611. a second clamping hole; 612. a third notch;

71. a first leg; 91. a plug-in component.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., are orientation or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

This embodiment provides an atmosphere knob device for fields such as multimedia control, air conditioner control, household electrical appliances control, kitchen electrical control realize host computer function switch, volume control, firepower regulation or the effect of amount of wind regulation, this atmosphere knob device can solve among the prior art atmosphere lamp module and encoder module and separately install, and encoder circuit and atmosphere lamp circuit are connected with the host computer panel respectively, lead to atmosphere knob device integrated level low, and the equipment process is loaded down with trivial details, causes the too high problem of host computer cost.

As shown in fig. 1-6, the atmosphere knob device provided in this embodiment includes an outer knob 1 and a sleeve knob 2, wherein a first buckle 23 is provided on a side wall of the sleeve knob 2, and a first clamping hole 16 is provided on an inner wall of the outer knob 1, so as to realize clamping of the sleeve knob 2 inside the outer knob 1. The space formed by the outer button 1 and the sleeve button 2 is sequentially provided with the light guide ring 4, the light guide ring base 5, the light shield 7, the PCB main board 3 and the encoder 6, and a plurality of lamp beads 8 are uniformly distributed on the PCB main board 3 around the periphery of the light guide ring base 5, so that an atmosphere lamp module is added in the knob device, and the encoder 6 and the atmosphere lamp module are integrally assembled. Meanwhile, the PCB main board 3 is electrically connected with a flat cable 9, the output end of the flat cable 9 is connected with a plug connector 91, and the electrical signal of the encoder 5 and the electrical signal of the atmosphere lamp module are integrally output through the plug connector 91. The embodiment realizes the integrated connection of the encoder signal and the atmosphere lamp module signal with the host panel, not only simplifies the internal circuit of the atmosphere knob device, but also enables the host panel circuit to be more integrated and simplified. In addition, the method comprises the following steps. In this embodiment, the decorative ring 10 is further installed at the upper end of the outer button 1, and the decorative ring 10 is not only convenient for the user to rotate the atmosphere knob device, but also ensures the aesthetic property of the atmosphere knob device. Specifically, in this embodiment, the direction of the PCB main board 3 approaching the diaphragm mount 5 is the upper surface of the PCB main board 3, and the direction of the PCB main board 3 approaching the encoder 6 is the lower surface of the PCB main board 3. The terms "upper," "lower," and the like, are based on the orientation or positional relationship shown in the drawings and do not necessarily mean that the device or element must have a particular orientation, be constructed and operate in a particular orientation.

Specifically, the outer button 1 is in a cylindrical shape with two open ends, the sleeve button 2 is in a stepped cylindrical shape with two open ends, the inner diameter of the upper end of the sleeve button 2 is larger than the inner diameter of the lower end of the sleeve button 2, and the lower end of the sleeve button 2 is provided with a connecting ring 21. The PCB main board 3 is installed in the sleeve button 2, and the fixed mounting has the light guide ring base 5 on the PCB main board 3, and fixed mounting has light guide ring 4 on the light guide ring base 5. Meanwhile, a plurality of lamp beads 8 are uniformly welded on the PCB main board 3 along the periphery of the diaphragm base 5, a light shield 7 is further arranged between the outer button 1 and the diaphragm base 5, the light shield 7 is in a cylindrical shape with two open ends, and the inner diameter of the light shield 7 is gradually reduced from bottom to top. The lamp beads 8 are covered in the light shield 7, the light emitted by the lamp beads 8 can be converged on the middle light guide ring 4 through the light shield 7, the illumination intensity of the atmosphere lamp of the atmosphere knob device is ensured, and then the gradual change effect of the light is displayed by the hollow cavity of the light guide ring 4. According to the embodiment, the light shield 7 is designed into the cylinder shape with the inner diameter gradually becoming smaller from bottom to top, so that the light emitted by the lamp beads 8 can be guaranteed to be completely covered by the light shield 7, and meanwhile, the light can be completely converged on the light guide ring 4, and the light leakage problem of the light emitted by the lamp beads 8 is avoided.

Specifically, in this embodiment, the thickness of the side wall of the diaphragm 4 gradually increases from bottom to top, and the longitudinal cross-sectional shape of the side wall is trapezoidal. The thickness of the side wall of the light guide ring 4 can influence the light transmission effect, and the larger the thickness of the side wall of the light guide ring 4 is, the weaker the transmitted light brightness is. Therefore, the design that the thickness of the side wall of the light guide ring 4 is gradually increased from bottom to top can realize that the light converged on the side wall of the middle light guide ring 4 through the light shield 7 is gradually weakened from bottom to top after being transmitted through the light guide ring 4, so that the effect that the light of the atmosphere knob device is hollow and gradually changed is realized. Further, the retainer ring 103 is further arranged on the decorative ring 10, the retainer ring 103 is abutted with the upper end face of the diaphragm 4 so as to ensure the installation stability of the diaphragm 4, and the retainer ring 103 can prevent the peripheral area of the upper end face of the atmosphere knob device from leaking light, so that light is emitted by the hollow cavity of the diaphragm 4, and the lighting effect of the atmosphere lamp is increased.

Further, in this embodiment, the lamp beads 8 are color-changing LED patch color-changing lamp beads. Specifically, be connected through winding displacement 9 communication between PCB mainboard 3 and the host computer panel, be provided with the switch module of control lamp pearl 8 on the host computer panel, design lamp pearl 8 into the color-changing lamp pearl, the user passes through the control switch module, alright realize controlling atmosphere knob light colour, realizes atmosphere light colour's conversion. Meanwhile, the patch type lamp bead is lower in cost relative to the direct-insert type lamp bead, and can be automatically installed through equipment, so that the working efficiency is high.

Specifically, the encoder 6 is mounted on the underside of the PCB main board 5, and the encoder 6 includes a rotation portion 61, a fixing portion 62, and a lead portion 63. The rotating portion 61 is rotatably connected to the fixing portion 62, and is mounted on the outer surface of the fixing portion 62. The outer wall of the rotating part 61 is provided with a second clamping hole 611, the inner wall of the connecting ring 21 at the lower end of the sleeve button 2 is correspondingly provided with a second buckle 25, and the encoder 6 is clamped with the sleeve button 2 through the cooperation of the second clamping hole 611 and the second buckle 25. The outer button 1 can drive the rotating part 52 to rotate through the sleeve button 2 so that the encoder 5 outputs an electric signal, and the electric signal is transmitted to the PCB main board 3 through the lead part 53 and is transmitted to the host panel through the flat cable 9, so that the display of host function conversion or amplitude adjustment is realized. Meanwhile, in the present embodiment, the lead portion 63 is connected to the fixing portion 62, is integrally formed with the fixing portion 62, and the lead portion 63 is electrically connected to the PCB main board 3. In order to ensure the connection stability between the encoder 6 and the PCB main board 3, the lead portion 63 in this embodiment is a plug terminal, and may be directly soldered on the PCB main board 3.

Further, the outer knob 1 is formed in a step shape as a whole, and includes a first step portion 11 located at an upper portion and a second step portion 12 located at a lower portion, and an inner diameter of the first step portion 11 is smaller than an inner diameter of the second step portion 12. Specifically, the decorative ring 10 is mounted on the first step part 11, and the upper end of the sleeve button 2 is clamped with the inner wall of the second step part 12.

In order to realize the fixed connection between the decorative ring 10 and the outer button 1, in this embodiment, an annular first rib 101 is provided on the inner wall of the decorative ring 10, the first step portion 11 and the second step portion 12 are connected through a first step surface 13, a third buckle 14 is provided on the first step surface 13, and the first rib 101 is clamped in a gap between the first step surface 13 and the third buckle 14, so as to prevent the decorative ring 10 from moving in a vertical direction relative to the outer button 1. Meanwhile, a plurality of first notches 102 are formed in the first convex edges 101, a plurality of first protruding portions 15 are correspondingly formed in gaps between the first step surfaces 13 and the third buckles 14, and the first protruding portions 15 can be clamped in the first notches 102, so that the decorative ring 10 is prevented from rotating transversely relative to the outer buttons 1.

In order to realize the fixed connection between the sleeve button 2 and the outer button 1, in this embodiment, a plurality of first clamping holes 16 are arranged on the inner wall of the second step portion 12, a second notch 17 is arranged between the adjacent first clamping holes 16, a plurality of first buckles 23 are arranged on the outer wall of the sleeve button 2, and a second protruding portion 24 is arranged between the adjacent first buckles 23. Specifically, the second protrusion 24 is provided on the second rib 22. In this embodiment, the first buckle 23 is correspondingly installed in the first clamping hole 16, so as to prevent the sleeve button 2 from moving in a vertical direction relative to the outer button 1. The second protruding part 24 is arranged in the second notch 17, so that the sleeve button 2 is prevented from rotating transversely relative to the outer button 1, and the sleeve button 2 and the outer button 1 are arranged. Of course, the first buckle and the second protruding portion may be disposed on the inner wall of the second step portion 12, and the first clamping hole and the second notch are disposed on the outer wall of the sleeve button 2, so long as the sleeve button 2 and the outer button 1 can be fixedly mounted, and the specific structure is not limited.

Further, a plurality of first supporting legs 71 are arranged below the light shield 7, and a plurality of supporting leg holes 31 are correspondingly arranged on the PCB main board 3. In this embodiment, the first leg 71 may be installed in the corresponding leg hole 31, so as to fix the light shield 7 and the PCB main board 3.

Further, the diaphragm mount 5 includes a first cylindrical mesa 51 and a second cylindrical mesa 52, the first cylindrical mesa 51 is disposed on the second cylindrical mesa 52, and the diameter of the first cylindrical mesa 51 is smaller than the diameter of the second cylindrical mesa 52. A plurality of annular protruding portions 53 are provided on the outer periphery of the first cylindrical table surface 51, and a plurality of mounting holes 54 are provided in the gap between the first cylindrical table surface 51 and the annular protruding portions 53. The bottom of the diaphragm 4 is provided with a plurality of second support legs 41, and the second support legs 41 can be inserted into the mounting holes 54. Specifically, after the diaphragm 4 is mounted with the diaphragm mount 5, the lower opening of the diaphragm 4 is mounted in the gap between the first cylindrical land 51 and the annular projection 53. By providing the first cylindrical mesa 51 and the annular projection 53, stability between the diaphragm 4 and the diaphragm mount 5 can be further enhanced, and the diaphragm 4 is prevented from shaking.

Further, a supporting leg 55 and a fixing column 56 are arranged on the lower surface of the diaphragm base 5, an avoidance hole 32 and a fixing hole 33 are correspondingly arranged on the PCB main board 3, the supporting leg 55 penetrates through the avoidance hole 32 from top to bottom, and the fixing column 56 is arranged in the fixing hole 33, so that the fixed installation of the diaphragm base 5 and the PCB main board 3 is realized. In this embodiment, the bottom of the leg 55 is flush with the bottom of the knob 2, and a protruding support 57 is further provided on the bottom of a portion of the leg 55, so that the atmosphere knob device can be mounted on the host panel through the protruding support 57.

In order to realize the fixed connection between the encoder 6 and the sleeve button 2, in this embodiment, a plurality of second clamping holes 611 are provided on the outer wall of the rotating portion 61, and a third notch 612 is provided between adjacent second clamping holes 611. A plurality of second buckles 25 are arranged on the inner wall of the connecting ring 21, and third protruding parts 26 are arranged between the connected second buckles 25. The second buckle 25 is correspondingly installed in the second clamping hole 611, so as to prevent the encoder 6 from moving in the vertical direction relative to the sleeve button 2. The third tab 26 is correspondingly mounted in the third slot 612 to prevent the encoder 6 from rotating in a lateral direction relative to the knob 2. Of course, the outer wall of the rotating portion 61 may be provided with a third buckle and a third protruding portion, and the inner wall of the connecting ring 21 may be provided with a second clamping hole and a third notch, so long as the installation of the sleeve button 2 and the encoder 6 can be realized, and the specific structure is not limited.

In this embodiment, lead diaphragm 4, lead diaphragm base 5, lens hood 7, PCB mainboard 3 and encoder 6 install in advance in the space that outer button 1 and cover button 2 formed, realize knob device atmosphere lamp function and encoder function integration, atmosphere knob device integration, modularization improves host computer packaging efficiency, saves the cost.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. An atmosphere knob device, comprising:

an outer button which is in a cylinder shape with two open ends;

the sleeve button is in a ladder cylinder shape with two open ends, the inner diameter of the upper end of the sleeve button is larger than the inner diameter of the lower end of the sleeve button, the upper end of the sleeve button is clamped in the outer button through a first buckle, and a second buckle is arranged at the lower end of the sleeve button;

the PCB main board is arranged in the sleeve button and is connected with a flat cable for outputting electric signals;

the iris diaphragm base is fixed on the PCB main board, and the lower part of the iris diaphragm base penetrates out of the PCB main board;

the diaphragm is fixed on the upper side of the diaphragm base and is provided with a hollow cavity, and the thickness of the side wall of the diaphragm is gradually increased from bottom to top;

the lamp beads are arranged on the PCB main board and distributed around the periphery of the diaphragm base;

the light shield is arranged between the outer button and the light guide ring, the lower end of the light shield is fixed with the PCB main board, and the light shield is arranged outside the lamp beads and is used for converging light emitted by the lamp beads to the light guide ring;

the encoder is arranged on the lower side of the PCB main board and comprises a fixing part, a rotating part and a lead part, wherein the rotating part is rotationally connected with the fixing part and is arranged on the outer surface of the fixing part, the lead part is connected with the fixing part and is of an integrated structure, the fixing part is fixed with the PCB main board, the rotating part is clamped with the second buckle, and the outer button can drive the rotating part to rotate through the sleeve button, and the lead part is electrically connected with the PCB main board.

2. The atmosphere knob device according to claim 1, further comprising: the decorative ring is arranged at the upper end of the outer button and is clamped with the outer button.

3. The atmosphere knob apparatus according to claim 2, wherein the outer knob is stepped, and includes a first stepped portion at an upper portion and a second stepped portion at a lower portion, an inner diameter of the first stepped portion is smaller than an inner diameter of the second stepped portion, and the bezel is mounted to the first stepped portion.

4. The atmosphere knob device according to claim 3, wherein a plurality of first clamping holes are formed in the inner wall of the second step portion, a plurality of first buckles are formed in the outer wall of the sleeve knob, and the outer knob and the sleeve knob are clamped with each other through the first clamping holes and the first buckles.

5. The atmosphere knob device according to claim 1, wherein the longitudinal cross-sectional shape of the aperture sidewall is trapezoidal.

6. The atmosphere knob device according to claim 5, wherein the shade has a cylindrical shape with both ends open, and an inner diameter of the shade is gradually reduced from bottom to top.

7. The atmosphere knob device according to claim 6, wherein a plurality of first support legs are arranged below the light shield, a plurality of support leg holes are correspondingly arranged on the PCB main board, and the first support legs are arranged in the support leg holes.

8. The atmosphere knob device according to claim 1, wherein the beads are color-changing LED patch beads.

9. The atmosphere knob device according to claim 1, wherein a plurality of second clamping holes are formed in the outer wall of the rotating portion, the sleeve Niu Nabi is correspondingly provided with second buckles, and the encoder and the sleeve button are clamped with the second buckles through the second clamping holes.

10. The atmosphere knob device according to claim 1, wherein the PCB main board is provided with an avoidance hole and a fixing hole, the lower surface of the aperture guide base is provided with a support leg and a fixing column, the support leg passes through the avoidance hole from top to bottom, and the fixing column is connected with the fixing hole; the end parts of the supporting legs are provided with connecting protruding supporting columns which are used for being fixed with the host panel.