CN208284420U - A kind of luminous knob case ring - Google Patents

Abstract

The utility model discloses a kind of luminous knob case rings, including knob case ring, it is installed in the LED pcb board that knob case ring bottom is detachably connected with knob case ring, the LED pcb board includes the circuit being installed on LED pcb board and several LED light being electrically connected with circuit, several described LED light are distributed in a ring, and the transparent area for transmiting LED lamplight is installed on the knob case ring.The utility model structure is simple, and manufacture easy to produce is easily installed and dismantles, and realizes the work instruction of various electric appliance rotary switches, while having both beauty function, shines uniformly, luminous efficiency is high.

Description

A kind of luminous knob case ring

Technical field

The utility model relates to a kind of electric switches, are to be related to a kind of luminous knob case ring more specifically.

Background technique

The open and close of various functions of the various rotary switches of electric appliance to control electric appliance, general setting are apparent outer It sees feature and comes whether indicating knob opens success, however in the case where relatively remote or night is without lamp, people can not observe The external appearance characteristic, thus can not confirm whether knob opens success, the trouble for causing electric appliance to use, thus there is luminous rotation Button, however in existing luminous knob, often only LED light is arranged near knob or the inside, generally by unified External pcb board circuit reconnects LED light later, and when pcb board circuit malfunctions, whole LED light are all affected.

In addition application No. is 201520881192.1 Chinese utility model patent applications to disclose a kind of luminous rotation of oven Button, including knob body, the knob body include pedestal；It is provided with pcb board on the base, is set on the pcb board It is equipped with LED lamp circuit, the LED lamp circuit includes rectification module and LED light, and the rectification module connects the LED lamp.Institute The top that the pedestal is arranged in pcb board is stated, waterproof cover is provided on the pcb board, the waterproof cover is fixed on the PCB On plate.The bottom of the pedestal is provided with concave station, the pcb board matches the concave station size, and is arranged on the concave station. The waterproof cover is detachably secured on the pcb board.The utility model provides a kind of luminous knob of oven, realizes LED light Circuit independent control, and structure is simple, highly-safe, good waterproof performance.

The LED lamplight of knob and not uniform the enough however oven that provides of above-mentioned utility model shines, and on the waterproof cover It particularly is not provided with transparent area, translucent effect is simultaneously not good enough, and luminous efficiency is lower.

Utility model content

To overcome drawbacks described above in the prior art, the utility model provides a kind of luminous knob case ring, structure letter It is single, it realizes the work instruction of various electric appliance rotary switches, while having both beauty function, shines uniformly, luminous efficiency is high.

To achieve the above object, the utility model provides a kind of luminous knob case ring, including knob case ring, is installed in The LED pcb board that knob case ring bottom and knob case ring are detachably connected, the LED pcb board include being installed in LED Circuit on pcb board and several LED light being electrically connected with circuit, several described LED light are distributed in a ring, the knob dress The transparent area for transmiting LED lamplight is installed in decorative circle, the LED light is set to below transparent area.

Preferably, the knob case ring is detachably connected with LED pcb board by screw, it is easily installed and tears open It unloads.

Preferably, knob case ring bottom offers several for installing the first screw hole of screw, institute It states and offers several the second screw holes for being used to install screw corresponding with the first screw hole on LED pcb board.

Preferably, the LED light is 12, every LED lamp is equally spaced, and is conducive to shine.

Preferably, in 12 LED lamp every three be one group, four groups of LED light are connected in parallel.

Preferably, the transparent area is annular, it is conducive to light transmission.

Compared with prior art, the utility model has the beneficial effects that:

The utility model includes knob case ring, is installed in what knob case ring bottom was detachably connected with knob case ring LED pcb board, the LED pcb board include the circuit being installed on LED pcb board and several LED being electrically connected with circuit Lamp, several described LED light are distributed in a ring, and the transparent area for transmiting LED lamplight is installed on the knob case ring, Structure is simple, and manufacture easy to produce is easily installed and dismantles, and is projected from transparent area by LED light, realizes various electric appliance knobs The work of switch indicates function, while having both beauty function, shines uniformly, luminous efficiency is high.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also Other drawings may be obtained according to these drawings without any creative labor.

Fig. 1 is a kind of schematic perspective view of luminous knob case ring provided by the embodiment of the utility model；

Fig. 2 is one of exploded view of Fig. 1；

Fig. 3 is the two of the exploded view of Fig. 1；

Fig. 4 is a kind of top view of the LED PCB plate of luminous knob case ring provided by the embodiment of the utility model；

Fig. 5 is a kind of circuit diagram of the LED PCB plate of luminous knob case ring provided by the embodiment of the utility model.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

The embodiments of the present invention provide a kind of luminous knob case ring.

FIG. 1 to FIG. 5 is please referred to, the utility model provides a kind of luminous knob case ring, including knob case ring 1, installing In the LED pcb board 2 that 1 bottom of knob case ring and knob case ring 1 are detachably connected, the LED pcb board 2 includes being installed in Circuit on LED pcb board 2 and several LED light 21 being electrically connected with circuit, several described LED light 21 are distributed in a ring, The transparent area 11 for transmiting LED lamplight is installed on the knob case ring 1, the LED light 21 is set under transparent area 11 Square, the circuit on the LED pcb board 2 is connect with DC power supply, and the voltage of DC power supply is 9V in the present embodiment, is opened by outside Circuit is triggered in pass, and when the switch is opened, power supply is connected, and the LED light 21 being electrically connected with circuit lights, when switch is closed When, power supply disconnects, and the LED light 21 being electrically connected with circuit is extinguished.The design is able to achieve the work instruction of various electric appliance rotary switches Function, while beautiful effect can be played.

The color of the LED light 21 can select red, yellow, blue, green, purple lamp different colours according to the actual situation, or different Color combination, convenient for identify and meanwhile also improve aesthetics.

The knob case ring 1 and LED pcb board 2 is detachably connected by screw 3, is easily installed and is dismantled, the rotation 1 bottom surrounding of button case ring is opened up there are four for installing the first screw hole 12 of screw 3, is opened up on the LED pcb board 2 There are four corresponding with the first screw hole 12 for installing the second screw hole 22 of screw 3.

The LED light 21 is 12, and every LED lamp 21 is equally spaced, and every three are in 12 LED lamp 21 One group, four groups of LED light 21 are connected in parallel, and the 12 LED lamp is in 360 degree of annular spreads, every two LED lamp 21 and the center of circle Angle be 30 degree so that the light emitting angle of LED light 21 just between 90 degree to 120 degree of optimization, is realized more evenly Illumination effect.

The transparent area 11 is annular, and the transparent area 11 is preferably transparent or semitransparent plastic cement, is arranged in annular The front of LED light 21, the light direct projection that LED light 21 issues project away in transparent area 11 and across transparent area 11, improve and shine Efficiency.

In conclusion the utility model structure structure is simple, manufacture easy to produce is easily installed and dismantles, and realizes various The work of electric appliance rotary switch indicates, while having both beauty function, shines uniformly, luminous efficiency is high.

Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.

Claims (7)

1. a kind of luminous knob case ring, including knob case ring (1), it is characterised in that: further include being installed in knob case ring (1) the LED pcb board (2) that bottom and knob case ring (1) are detachably connected, the LED pcb board (2) include being installed in LED Circuit on pcb board (2) and several LED light (21) being electrically connected with circuit, several described LED light (21) are divided in a ring Cloth, every LED lamp (21) are equally spaced, and the transparent area for transmiting LED lamplight is installed on the knob case ring (1) (11), the LED light (21) is set to below transparent area (11).

2. a kind of luminous knob case ring according to claim 1, it is characterised in that: the knob case ring (1) and LED Pcb board (2) is detachably connected by screw (3).

3. a kind of luminous knob case ring according to claim 2, it is characterised in that: knob case ring (1) bottom Several are offered for installing the first screw hole (12) of screw (3).

4. a kind of luminous knob case ring according to claim 3, it is characterised in that: opened up on the LED pcb board (2) There are several corresponding with the first screw hole (12) for installing the second screw hole (22) of screw (3).

5. a kind of luminous knob case ring according to claim 1, it is characterised in that: the LED light (21) is 12.

6. a kind of luminous knob case ring according to claim 5, it is characterised in that: in 12 LED lamp (21) Every three are one group, and four groups of LED light (21) are connected in parallel.

7. a kind of luminous knob case ring according to claim 1, it is characterised in that: the transparent area (11) is annular.