CN217606306U

CN217606306U - Knob device

Info

Publication number: CN217606306U
Application number: CN202221928357.2U
Authority: CN
Inventors: 张志颖; 许迪佳; 夏添
Original assignee: Ningbo Gongniu Electric Appliances Co Ltd
Current assignee: Ningbo Gongniu Electric Appliances Co Ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-10-18
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to the technical field of electric appliances, in particular to a knob device; the knob device comprises a panel and a knob mechanism, the knob mechanism comprises a knob, a light-emitting piece and a light-transmitting cover, the knob is connected with the light-transmitting cover, the light-emitting piece is arranged between the knob and the light-transmitting cover, and the knob is rotatably arranged on the panel; a light-transmitting gap is formed between the light-transmitting cover and the panel, and light rays emitted by the light-emitting piece can penetrate through the light-transmitting cover and can be emitted out of the light-transmitting gap through the panel or through the reflection of the panel and the light-transmitting cover. The utility model discloses a knob device can improve the dazzling problem of light, promotes the comfort, promotes user experience.

Description

Knob device

Technical Field

The utility model relates to an electrical apparatus technical field particularly, relates to a knob device.

Background

Various electrical equipment such as a wall switch, an air circulation fan, an air conditioner, a sound box and the like can be controlled by arranging a knob for switching, adjusting and the like. The knob that the correlation technique provided still can dispose sight light, and when rotatory knob, light can produce the light and shade change, and then plays display electrical equipment operating condition, pleasing to the eye effect.

However, the knob provided by the related art emits dazzling light, which is likely to cause discomfort to the user, and the user experience is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knob device, it can improve the dazzling problem of light, promotes the comfort, promotes user experience.

The embodiment of the utility model is realized like this:

the utility model provides a knob device, include:

a panel; and (c) a second step of,

the knob mechanism comprises a knob, a luminous piece and a light-transmitting cover, the knob is connected with the light-transmitting cover, the luminous piece is arranged between the knob and the light-transmitting cover, and the knob is rotatably arranged on the panel; wherein the content of the first and second substances,

a light-transmitting gap is formed between the light-transmitting cover and the panel, and light rays emitted by the light-emitting piece can penetrate through the light-transmitting cover and can be emitted out of the light-transmitting gap through the panel or the reflection of the panel and the light-transmitting cover.

In an alternative embodiment, the panel is provided with a light guide groove, and part of the light transmitting covers are opposite to the bottom of the light guide groove and are distributed at intervals;

the light emitted by the light-emitting part can penetrate through the light-transmitting cover to irradiate the light-guiding groove, and is reflected back to the light-transmitting cover through the light-guiding groove, and then is emitted out from the light-transmitting gap through the reflection of the light-transmitting cover.

In an optional embodiment, the light-transmitting cover comprises a first light-transmitting surface and a second light-transmitting surface, and the first light-transmitting surface and the second light-transmitting surface are connected at an included angle;

part of light emitted by the light-emitting piece can penetrate through the first light-transmitting surface to irradiate the panel, is reflected back to the second light-transmitting surface through the panel, and is reflected by the second light-transmitting surface to be emitted from the light-transmitting gap;

the other part of light emitted by the light-emitting piece can irradiate the second light-transmitting surface, irradiate the panel through the refraction of the second light-transmitting surface, and emit from the light-transmitting gap through the reflection of the panel.

In an optional embodiment, the light-emitting component includes a lamp panel and lamp beads arranged on the lamp panel, the lamp panel is arranged between the knob and the light-transmitting cover, and the lamp beads are distributed opposite to the first light-transmitting surface.

In an optional embodiment, one of the knob and the light-transmitting cover is connected with a buckle, and the other of the knob and the light-transmitting cover is provided with a clamping groove, and the buckle is clamped with the clamping groove.

In an optional embodiment, the light-transmitting cover includes a light-transmitting portion and a first assembling portion, the first assembling portion is connected to an incident surface of the light-transmitting portion, and the first assembling portion is connected to a buckle or a clamping groove; and/or one of the knob and the first assembling part is connected with a first positioning column, the other of the knob and the first assembling part is provided with a first positioning groove, and the first positioning column is spliced with the first positioning groove.

In an optional embodiment, the knob device further includes a coding assembly, the knob is rotatably disposed on the panel through the coding assembly, and the light emitting element is electrically connected to the coding assembly.

In an optional embodiment, the encoding assembly includes an encoder middle shaft, a first encoder and a second encoder, and the encoder middle shaft is arranged on the panel; the first encoder is coaxially arranged on the encoder middle shaft and is electrically connected with the light-emitting piece; the first encoder and the second encoder are rotatably inserted and matched, and the light-transmitting cover is fixedly connected with the second encoder;

when the knob rotates, the light-transmitting cover and the second encoder can be driven to synchronously rotate relative to the first encoder and the middle shaft of the encoder, so that the brightness of the luminous part is controlled through an electric signal generated between the second encoder and the first encoder.

In an alternative embodiment, the light-transmitting cover is provided with a first mounting hole, and the second encoder is plugged into the first mounting hole; the hole wall of the first mounting hole is connected with the second encoder in a clamping and/or inserting mode.

In an optional embodiment, the first encoder further comprises a key, the key is distributed opposite to the encoder central shaft, when the knob moves towards a direction close to the panel along the axial extension direction of the encoder central shaft, the transparent cover, the first encoder and the second encoder can move synchronously, and the key can be pressed by the encoder central shaft.

The utility model discloses knob device's beneficial effect includes: the embodiment of the utility model provides a knob device includes panel and knob mechanism, and knob mechanism includes knob, luminous component and printing opacity lid, and the knob is connected with the printing opacity lid, and luminous component sets up between knob and printing opacity lid, and the knob rotationally sets up in the panel; the light-transmitting gap is arranged between the light-transmitting cover and the panel, and light rays emitted by the light-emitting piece can penetrate through the light-transmitting cover and can be emitted out of the light-transmitting gap through the panel or the reflection of the panel and the light-transmitting cover. So, the light that the illuminating part sent just jets out from the printing opacity clearance after passing through the panel, or the reflection of printing opacity lid and panel, compares in the light of penetrating away softly, and can reach the effect of seeing the black light, and the user can see light, but can not look directly at the illuminating part to improve the dazzling problem of light, promote the comfort, promote user experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic exploded view of a knob device according to an embodiment of the present invention;

fig. 2 is an exploded view of a part of the knob device according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a knob device according to an embodiment of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of V in FIG. 4;

fig. 6 is a cross-sectional view of a light transmissive cover in an embodiment of the present invention;

FIG. 7 is a schematic structural view of a light emitting member according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a knob in an embodiment of the present invention;

fig. 9 is a schematic structural diagram of the coding assembly and the knob mechanism in an embodiment of the present invention;

fig. 10 is an exploded view of the coding assembly and the knob mechanism according to the embodiment of the present invention;

fig. 11 is a schematic structural view of the light-transmitting cover at the first viewing angle according to the embodiment of the present invention;

fig. 12 is a schematic structural diagram of a second encoder according to an embodiment of the present invention;

fig. 13 is a schematic structural diagram of a first encoder according to an embodiment of the present invention;

fig. 14 is a schematic structural view of the light-transmitting cover at a second viewing angle according to the embodiment of the present invention;

fig. 15 is a schematic exploded view of the knob device according to the embodiment of the present invention.

Icon: 010-a knob device; 100-a panel; 101-a light-transmissive gap; 102-a light guide groove; 103-mounting grooves; 104-a separator; 105-rotation circle; 200-a knob mechanism; 210-a knob; 211-fastening; 212-a first positioning post; 220-a light emitting member; 221-a lamp panel; 222-a lamp bead; 230-a light transmissive cover; 231-a first light-transmitting face; 232-a second light-transmitting face; 233-a card slot; 234-a light-transmitting portion; 235-a first fitting part; 236-a second fitting part; 237-a first detent; 238-first mounting hole; 239-a second positioning column; 240-elastic buckle; 250-an encoding component; 260-encoder central axis; 261-a third positioning column; 270-a first encoder; 271-a third mounting hole; 272-a third detent; 273-fourth fitting part; 274-a second cuff portion; 275-a third circuit board; 276-a key; 277-mother row; 278-row needles; 280-a second encoder; 281-a second positioning groove; 282-a second mounting hole; 283-a third fitting part; 284-a first cuff portion; 285-snap groove; 300-a mounting bracket assembly; 310-a fixing frame; 311-a first circuit board; 312-a platen; 313-a second circuit board; 314-face cover; 315-button.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment provides a knob device, which may be a wall switch, a fan, an air circulation fan, a sound, an air conditioner, etc., and is not limited herein; the wall switch will be described in detail below as an example.

Referring to fig. 1, the knob device 010 includes a panel 100 and a knob mechanism 200, the knob mechanism 200 is rotatably disposed on the panel 100, and the knob mechanism 200 is used for controlling on/off of a circuit and adjusting a working state, for example: the knob device 010 is electrically connected with a lamp, the knob mechanism 200 can be used for controlling the lamp to be turned on or off and adjusting the brightness change of the lamp, or the knob device 010 is electrically connected with a ceiling fan, and the knob mechanism 200 can be used for controlling the switch of the ceiling fan and adjusting the rotating speed of the fan.

Optionally, the knob device 010 further includes a fixing frame assembly 300, the panel 100 is disposed on the fixing frame assembly 300, and the fixing frame assembly 300 may be mounted on a wall surface or a cabinet.

Further, the fixing frame assembly 300 includes a fixing frame 310, a first circuit board 311 and a pressing plate 312, the first circuit board 311 and the pressing plate 312 are both disposed on the fixing frame 310, the first circuit board 311 is disposed between the pressing plate 312 and the fixing frame 310, the knob mechanism 200 is electrically connected to the first circuit board 311, the first circuit board 311 is used for electrically connecting to electrical appliances such as a lamp and a ceiling fan, and the electrical appliances such as the lamp and the ceiling fan can be controlled to be turned on or off and the working states of the electrical appliances can be adjusted through the knob mechanism 200 and the first circuit board 311.

It should be understood that, when the knob device 010 is an electrical device such as an air circulation fan, a sound device, etc., the panel 100 may be a housing of the above device, and the fixing frame assembly 300 may be a base assembly of the above device, which will not be described herein again.

Optionally, referring to fig. 2, the knob device 010 further includes a second circuit board 313, a surface cover 314, and a button 315, wherein the button 315, the second circuit board 313, and the surface cover 314 are all assembled on the panel 100, the second circuit board 313 is disposed between the panel 100 and the surface cover 314, the button 315 is electrically connected to the second circuit board 313, the second circuit board 313 can be electrically connected to an electrical appliance such as a lamp, a ceiling fan, or the like, and by pressing the button 315, an electrical appliance switch electrically connected to the second circuit board 313 can be controlled.

Referring to fig. 3 and 4, in the present embodiment, the knob mechanism 200 includes a knob 210, a light emitting element 220 and a transparent cover 230, the knob 210 is rotatably disposed on the panel 100, the knob 210 is connected to the transparent cover 230, the light emitting element 220 is disposed between the knob 210 and the transparent cover 230, and light emitted by the light emitting element 220 can pass through the transparent cover 230 to be emitted; therefore, the light emitted by the light-emitting element 220 can be used for indicating the state of the corresponding electrical equipment and providing a good appearance.

Further, referring to fig. 4 and 5, a light-transmitting gap 101 is formed between the light-transmitting cover 230 and the panel 100; light emitted by the light emitting element 220 can pass through the light transmitting cover 230 to irradiate the panel 100, and is reflected back to the light transmitting cover 230 by the panel 100, and then is emitted from the light transmitting gap 101 by reflection of the light transmitting cover 230, or light emitted by the light emitting element 220 can pass through the light transmitting cover 230 to irradiate the panel 100, and is emitted from the light transmitting gap 101 by reflection of the panel 100. So, the light that illuminating part 220 sent just jets out from printing opacity clearance 101 after passing through panel 100, or the reflection of printing opacity lid 230 and panel 100, compares in the light of penetrating away softly, and can reach the effect of seeing the invisible light, and the user can see light, but can not look directly to illuminating part 220 to improve the dazzling problem of light, promote the comfort, promote user experience.

Still further, referring to fig. 5, the panel 100 is provided with a light guide groove 102, and a part of the light-transmitting cover 230 is opposite to the bottom of the light guide groove 102 and is distributed at intervals; the light emitted from the light emitting element 220 can pass through the light-transmitting cover 230 to irradiate the light-guiding groove 102, and is reflected back to the light-transmitting cover 230 through the light-guiding groove 102, and then is emitted from the light-transmitting gap 101 through the reflection of the light-transmitting cover 230. Through the relative setting of the tank bottom with the printing opacity lid 230 of part and leaded light groove 102, can ensure that the light that illuminating part 220 sent reliably jets out through the reflection of printing opacity lid 230 and face lid 314, ensures that the user can not look directly at the light that illuminating part 220 directly sent, promotes comfortable degree, promotes user experience.

The structure of the light-transmitting cover 230 may be set as desired; referring to fig. 5 and 6, the light-transmitting cover 230 of the present embodiment includes a light-transmitting portion 234 and a first assembling portion 235, the first assembling portion 235 is connected to an incident surface of the light-transmitting portion 234, the first assembling portion 235 is connected to the knob 210, and the light-emitting member 220 is opposite to the incident surface of the light-transmitting portion 234, so that light emitted from the light-emitting member 220 can be incident from the incident surface and emitted from a light-emitting surface of the light-transmitting portion 234. The first assembling portion 235 is connected to the knob 210, so that the light-transmitting cover 230 is assembled, interference and shielding of the light-emitting member 220 by the assembly of the light-transmitting cover 230 can be improved, reliability of light emission is ensured, and light is ensured to be emitted from the light-transmitting gap 101 more softly through reflection and still have sufficient brightness.

Referring to fig. 5 and fig. 6, the transparent cover 230 includes a first transparent surface 231 and a second transparent surface 232, and the first transparent surface 231 and the second transparent surface 232 are connected at an included angle; specifically, the light-transmitting portion 234 includes a first light-transmitting surface 231 and a second light-transmitting surface 232 connected at an included angle; a part of light emitted by the light emitting element 220 can pass through the first light transmitting surface 231 to irradiate the panel 100, and is reflected back to the second light transmitting surface 232 by the panel 100, and is emitted from the light transmitting gap 101 by the reflection of the second light transmitting surface 232; another part of the light emitted from the light emitting element 220 can be irradiated to the second transparent surface 232, and irradiated to the panel 100 through the refraction of the second transparent surface 232, and then emitted from the transparent gap 101 through the reflection of the panel 100. With this arrangement, the light emitted from the light emitting member 220 can be more softly emitted from the light transmitting gap 101 by reflection and refraction, and sufficient brightness can be ensured.

It should be noted that the first light-transmitting surface 231 is a plane, and the second light-transmitting surface 232 may be a plane or an arc surface; under the condition that the second light-transmitting surface 232 is an arc-shaped surface, the second light-transmitting surface 232 protrudes toward one side of the light-emitting member 220, and an included angle is formed between a tangent line of the second light-transmitting surface 232 at a connection position of the second light-transmitting surface 232 and the first light-transmitting surface 231.

It should be noted that, in a preferred embodiment, the included angle between the first light-transmitting surface 231 and the second light-transmitting surface 232 is an obtuse angle, for example: 120 °, 135 °, etc., and is not particularly limited herein.

Referring to fig. 7, the light emitting member 220 includes a lamp panel 221 and a lamp bead 222 disposed on the lamp panel 221, and the lamp panel 221 is disposed between the knob 210 and the light-transmitting cover 230; in order to ensure sufficient brightness, the lamp beads 222 are disposed opposite to the first light-transmitting surface 231.

The assembling mode of the light-transmitting cover 230 and the knob 210 can be selected according to the requirement; in this embodiment, referring to fig. 5, fig. 6 and fig. 8, the knob 210 is connected to a buckle 211, the transparent cover 230 is provided with a slot 233, and the buckle 211 is clamped with the slot 233. In this way, easy assemblability of the knob 210 and the light-transmissive cover 230 is ensured.

Further, the first fitting portion 235 is provided with a card slot 233. The engaging groove 233 is disposed in the first assembling portion 235, so that the assembling interference between the knob 210 and the transparent cover 230 can be avoided, and the light emitted from the light emitting member 220 can be shielded, thereby ensuring sufficient brightness.

Of course, in other embodiments, the light-transmissive cover 230 is connected with the latch 211, and particularly, the first fitting part 235 is connected with the latch 211; the knob 210 is provided with a locking groove 233, and the locking buckle 211 is locked with the locking groove 233.

Of course, in other embodiments, the connection manner of the light-transmitting cover 230 and the knob 210 may also be that the first assembling portion 235 is bonded, screwed, etc. with the knob 210, and is not limited in detail here.

It should be noted that the first assembling portion 235 is annular, and the engaging groove 233 is formed on an outer wall of the first assembling portion 235; with such an arrangement, the light-transmitting cover 230 and the knob 210 can be easily assembled, and after the light-transmitting cover and the knob are assembled, the light emitted by the light-emitting member 220 is not interfered and blocked, so that sufficient brightness is ensured.

Further, referring to fig. 6 and 8, the knob 210 is further connected to a first positioning column 212, and the first assembling portion 235 is further provided with a first positioning groove 237; the first positioning post 212 is inserted into the first positioning groove 237. By such arrangement, the relative position between the knob 210 and the transparent cover 230 can be more stable, and the transparent cover 230 can be ensured to rotate synchronously with the knob 210.

Note that first positioning groove 237 is provided at one end of first mounting portion 235 away from light-transmitting portion 234; with this arrangement, easy assemblability between the light-transmitting cover 230 and the knob 210 can be ensured.

It should be understood that in other embodiments, the knob 210 is further provided with a first positioning groove 237, the first assembling portion 235 is further connected with a first positioning post 212, and the first positioning post 212 is inserted into the first positioning groove 237.

The number of the fasteners 211, the locking slots 233, the first positioning posts 212 and the first positioning slots 237 can be set as required, for example: one, two, three, etc., without specific limitation thereto.

In this embodiment, referring to fig. 9, the knob device 010 further includes a coding assembly 250, the knob 210 is rotatably disposed on the panel 100 through the coding assembly 250, the light emitting element 220 is electrically connected to the coding assembly 250, and the coding assembly 250 is further electrically connected to the first circuit board 311. With such an arrangement, when the knob 210 is rotated, the encoding assembly 250 can generate an electrical signal, thereby implementing the brightness control of the light emitting element 220.

Referring to fig. 9 and 10, the encoding assembly 250 includes an encoder center shaft 260, a first encoder 270, and a second encoder 280, wherein the encoder center shaft 260 is disposed on the panel 100 and electrically connected to the first circuit board 311 through a flat cable; the first encoder 270 is coaxially disposed on the encoder middle shaft 260 and electrically connected to the light emitting element 220; the first encoder 270 and the second encoder 280 are rotatably inserted and matched, and the transparent cover 230 is fixedly connected with the second encoder 280; when the knob 210 rotates, the transparent cover 230 and the second encoder 280 can be driven to synchronously rotate relative to the first encoder 270 and the encoder central shaft 260, so that the brightness change of the luminous element 220 can be controlled through an electric signal generated between the second encoder 280 and the first encoder 270. With this arrangement, on the one hand, the knob 210 can be reliably rotated with respect to the panel 100, and on the other hand, when the knob 210 is rotated, the brightness of the light emitting member 220 can be reliably adjusted.

It should be noted that, when the knob 210 rotates, the first encoder 270 and the second encoder 280 rotate relatively, the encoder center shaft 260 can transmit an electrical signal to the first circuit board 311 through a flat cable, and further can control a state change of an electrical device electrically connected to the first circuit board 311, for example: the brightness change of the lamp electrically connected to the first circuit board 311 is controlled, or the rotation speed of the ceiling fan electrically connected to the first circuit board 311 is controlled.

Further, referring to fig. 10-13, the transparent cover 230 is provided with a first mounting hole 238, and the second encoder 280 is inserted into the first mounting hole 238; and the hole wall of the first mounting hole 238 and the second encoder 280 can be connected by clamping, plugging and the like.

The hole wall of the first mounting hole 238 is connected with a second positioning column 239, the second encoder 280 is provided with a second positioning groove 281, and the second positioning column 239 is inserted into the second positioning groove 281; the second encoder 280 is provided with a second mounting hole 282, the first encoder 270 is provided with a third mounting hole 271, the first encoder 270 is rotatably inserted into the second mounting hole 282, the encoder middle shaft 260 is inserted into the third mounting hole 271, the encoder middle shaft 260 is connected with a third positioning column 261, a third positioning groove 272 is formed in the hole wall of the third mounting hole 271, and the third positioning column 261 is inserted into the third positioning groove 272. By such arrangement, the light-transmitting cover 230 and the second encoder 280 can be reliably assembled together, and the first encoder 270 and the encoder center shaft 260 can be reliably assembled together, so that when the knob 210 rotates relative to the encoder center shaft 260, the light-transmitting cover 230 and the second encoder 280 can be reliably rotated synchronously with the knob 210, and the first encoder 270 is kept still, so that the first encoder 270 and the second encoder 280 can be ensured to reliably generate electric signals, and further, the brightness change of the light-emitting member 220 can be controlled.

It should be understood that, in other embodiments, the second encoder 280 is connected with a second positioning pillar 239, the hole wall of the first mounting hole 238 is provided with a second positioning groove 281, and the second positioning pillar 239 is inserted into the second positioning groove 281; the hole wall of the third mounting hole 271 is connected with a third positioning column 261, the encoder middle shaft 260 is provided with a third positioning groove 272, and the third positioning column 261 is inserted into the third positioning groove 272.

Referring to fig. 14, the light-transmitting cover 230 further includes a second assembling portion 236, the second assembling portion 236 is connected to the incident surface of the light-transmitting portion 234, the first assembling portion 235 is located at an end of the second light-transmitting surface 232 far from the first light-transmitting surface 231, the second assembling portion 236 is located at an end of the first light-transmitting surface 231 far from the second light-transmitting surface 232, and the second assembling portion 236 has a first mounting hole 238. By such arrangement, the arrangement of the encoding assembly 250 is ensured, and the light emitted by the light emitting member 220 is not interfered and shielded.

Referring to fig. 12 and 14, the hole wall of the first mounting hole 238 is connected with an elastic buckle 240; the second encoder 280 includes a third assembling portion 283 and a first flanging portion 284 connected to one end of the third assembling portion 283, the third assembling portion 283 is cylindrical, a second positioning slot 281 and a fastening slot 285 are arranged on the outer peripheral side of the third assembling portion 283, the third assembling portion 283 is inserted into the first mounting hole 238, the second positioning slot 239 is inserted into the second positioning slot 281, and the elastic fastener 240 is fastened with the fastening slot 285. So set up, can ensure that printing opacity lid 230 and second encoder 280 assemble steadily, and then when printing opacity lid 230 rotated along with knob 210, drive second encoder 280 synchronous revolution reliably, and then ensure to produce the signal of telecommunication between first encoder 270 and the second encoder 280 to the light and shade change of control illuminating part 220.

Of course, in other embodiments, the second encoder 280 is connected to the elastic buckle 240, the hole wall of the first mounting hole 238 is provided with a buckle slot 285, and the elastic buckle 240 is in snap fit with the buckle slot 285.

Further, with reference to fig. 12 and 14, the lengths of the fastening groove 285 and the second positioning groove 281 extend along the axis of the encoder central shaft 260, that is, the fastening groove 285 and the second positioning groove 281 are both long grooves, and one end of the fastening groove 285 extends to the first flanging part 284, the other end does not extend to one end of the third assembling part 283 far away from the first flanging part 284, one end of the second positioning groove 281 extends to one end of the third assembling part 283 far away from the first flanging part 284, and the other end does not extend to the first flanging part 284. In this way, when the knob 210 moves towards the direction close to the panel 100 along the axial extension direction of the encoder center shaft 260, the elastic buckle 240 can abut against the groove wall of the buckle groove 285 at the end far from the first flanging part 284, so as to ensure that the second encoder 280 and the first encoder 270 can move synchronously while the light-transmitting cover 230 moves; moreover, one end of the second positioning slot 281 extends to one end of the third assembling portion 283 far away from the first flanging portion 284, so that the second positioning slot 281 is an open slot, which is convenient for the insertion and engagement of the second positioning column 239 and the second positioning slot 281, and further ensures the easy operability of the assembly.

Still further, referring to fig. 10 and 13, the first encoder 270 includes a fourth assembling portion 273, a second flanging portion 274, a third circuit board 275 and a key 276, and the light emitting element 220 is electrically connected to the third circuit board 275, that is, the lamp panel 221 is electrically connected to the third circuit board 275; the fourth assembling portion 273 is substantially cylindrical, the second flanging portion 274 is connected with one end of the fourth assembling portion 273, the third circuit board 275 is disposed on the second flanging portion 274, the fourth assembling portion 273 is provided with a third mounting hole 271, the key 276 is disposed on the third circuit board 275 and located in the third mounting hole 271, the key 276 is distributed opposite to the encoder center shaft 260, the key 276 can abut against the encoder center shaft 260, and the third assembling portion 283 is provided with a second mounting hole 282; the fourth fitting portion 273 can be inserted into the second fitting hole 282, and the first burring 284 can abut against the second burring 274. When the knob 210 is pressed along the axial direction of the encoder center shaft 260, the knob 210 drives the light-transmitting cover 230 to move synchronously, the elastic buckle 240 of the light-transmitting cover 230 abuts against the groove wall of the buckle groove 285 to drive the second encoder 280 and the first encoder 270 to move synchronously, and the key 276 can be pressed by the encoder center shaft 260, so that the first circuit board 311 electrically connected with the encoder center shaft 260 controls the on and off of electrical equipment such as a lamp and a ceiling fan electrically connected with the first circuit board.

Optionally, referring to fig. 7 and 13, one of the third circuit board 275 and the lamp panel 221 is provided with a row bus 277, the other is provided with a row pin 278, and the row pin 278 is inserted into the row bus 277, so that the lamp panel 221 and the third circuit board 275 can be electrically connected.

Referring to fig. 10, optionally, the knob mechanism 200 further includes a partition plate 104, and the partition plate 104 is disposed between the first encoder 270 and the lamp panel 221; specifically, the partition plate 104 is sandwiched between the third circuit board 275 and the lamp panel 221, and the lamp panel 221 and the partition plate 104 are connected by a fastener such as a screw.

Referring to fig. 10, optionally, the knob mechanism 200 further includes a rotating ring 105, the rotating ring 105 is disposed between the knob 210 and the third circuit board 275; specifically, the rotating ring 105 and the spacer 104 are connected by a fastener such as a screw. Thus, the rotating ring 105 can be used to separate the third circuit board 275 from the knob 210 to prevent the third circuit board 275 from being damaged when the knob 210 is rotated, and the rotating ring 105 with a smoother surface can be used to ensure that the knob 210 is rotated more smoothly relative to the third circuit board 275.

Optionally, one end of the encoder middle shaft 260 is connected to the panel 100 by a fastener such as a bolt, the other end is provided with a square groove, the button 276 is embedded in the square groove, and when the knob 210 is pressed, the button 276 can be pressed by the bottom of the square groove. It should be understood that, in other embodiments, the manner of connecting the encoder central shaft 260 with the panel 100 may also be a threaded connection, a snap connection, etc., and is not limited in particular.

Further, referring to fig. 15, the panel 100 is further provided with a mounting groove 103, the mounting groove 103 is communicated with the light guide groove 102, and the encoder center shaft 260 is embedded in the mounting groove 103 and connected with the bottom of the mounting groove 103 through a fastener such as a bolt. This ensures that the knob mechanism 200 is reliably rotatably disposed on the panel 100 via the encoder assembly 250 and the encoder center shaft 260.

When the knob device 010 of this embodiment is used, a part of light emitted by the light emitting element 220 can be irradiated to the light-transmitting cover 230, refracted by the light-transmitting cover 230, reflected from the light-transmitting gap 101 through the surface cover 314, and another part of light can be irradiated to the surface cover 314 through the light-transmitting cover 230, and then reflected from the light-transmitting gap 101 through the reflection of the surface cover 314 and the light-transmitting cover 230.

To sum up, the utility model discloses a knob device 010 can improve the dazzling problem of light, promotes the comfort, promotes user experience.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A knob device, comprising:

a panel (100); and (c) a second step of,

the rotary knob mechanism (200) comprises a rotary knob (210), a light-emitting piece (220) and a light-transmitting cover (230), the rotary knob (210) is connected with the light-transmitting cover (230), the light-emitting piece (220) is arranged between the rotary knob (210) and the light-transmitting cover (230), and the rotary knob (210) is rotatably arranged on the panel (100); wherein the content of the first and second substances,

a light-transmitting gap (101) is formed between the light-transmitting cover (230) and the panel (100), and light rays emitted by the light-emitting piece (220) can penetrate through the light-transmitting cover (230) and can be emitted out of the light-transmitting gap (101) through the panel (100) or the reflection of the panel (100) and the light-transmitting cover (230).

2. The knob device according to claim 1, wherein the panel (100) is provided with a light guide groove (102), and a part of the light-transmitting cover (230) is opposite to and spaced from the bottom of the light guide groove (102);

the light emitted by the light emitting element (220) can penetrate through the light transmitting cover (230) to irradiate the light guide groove (102), is reflected back to the light transmitting cover (230) through the light guide groove (102), and is emitted from the light transmitting gap (101) through the reflection of the light transmitting cover (230).

3. The knob device according to claim 1, wherein the light-transmissive cover (230) comprises a first light-transmissive surface (231) and a second light-transmissive surface (232), the first light-transmissive surface (231) and the second light-transmissive surface (232) being connected at an angle;

a part of light emitted by the light-emitting member (220) can pass through the first light-transmitting surface (231) to irradiate the panel (100), is reflected back to the second light-transmitting surface (232) by the panel (100), and is emitted out of the light-transmitting gap (101) by the reflection of the second light-transmitting surface (232);

another part of light that illuminating part (220) sent can shine to second printing opacity face (232), and shine to panel (100) through the refraction of second printing opacity face (232), pass through the reflection of panel (100) is followed printing opacity clearance (101) are penetrated.

4. The knob device according to claim 3, wherein the light emitting member (220) comprises a lamp panel (221) and a lamp bead (222) disposed on the lamp panel (221), the lamp panel (221) is disposed between the knob (210) and the light-transmitting cover (230), and the lamp bead (222) is distributed opposite to the first light-transmitting surface (231).

5. The knob device according to any one of claims 1 to 4, wherein a buckle (211) is connected to one of the knob (210) and the light-transmitting cover (230), and a clamping groove (233) is provided in the other of the knob (210) and the light-transmitting cover (230), and the buckle (211) is clamped with the clamping groove (233).

6. The knob device according to claim 5, wherein the light-transmissive cover (230) includes a light-transmissive portion (234) and a first fitting portion (235), the first fitting portion (235) being connected to an incident surface of the light-transmissive portion (234), the first fitting portion (235) being provided with the catch (211) or the card slot (233); and/or the presence of a gas in the gas,

one of the knob (210) and the first assembling portion (235) is connected with a first positioning column (212), the other of the knob (210) and the first assembling portion (235) is provided with a first positioning groove (237), and the first positioning column (212) is spliced with the first positioning groove (237).

7. The knob device according to claim 1, further comprising a code assembly (250), wherein the knob (210) is rotatably disposed on the panel (100) via the code assembly (250), and wherein the light emitting member (220) is electrically connected to the code assembly (250).

8. The knob device according to claim 7, wherein the coding assembly (250) comprises a coder middle shaft (260), a first coder (270) and a second coder (280), the coder middle shaft (260) is arranged on the panel (100); the first encoder (270) is coaxially arranged on the encoder middle shaft (260) and is electrically connected with the luminous element (220); the first encoder (270) and the second encoder (280) are in rotatable splicing fit, and the light-transmitting cover (230) is fixedly connected with the second encoder (280);

when the knob (210) rotates, the light-transmitting cover (230) and the second encoder (280) can be driven to synchronously rotate relative to the first encoder (270) and the encoder central shaft (260), so that the brightness of the luminous element (220) is controlled through an electric signal generated between the second encoder (280) and the first encoder (270).

9. The knob device according to claim 8, wherein the light-transmissive cover (230) is provided with a first mounting hole (238), and the second encoder (280) is inserted into the first mounting hole (238); the hole wall of the first mounting hole (238) is connected with the second encoder (280) in a clamping and/or plug-in connection mode.

10. The rotary knob device according to claim 8, wherein the first encoder (270) further comprises a key (276), the key (276) is distributed opposite to the encoder central shaft (260), when the rotary knob (210) moves along the axial extension direction of the encoder central shaft (260) towards the direction close to the panel (100), the light-transmitting cover (230), the first encoder (270) and the second encoder (280) can be moved synchronously, and the key (276) can be pressed by the encoder central shaft (260).