CN210240050U - Multi-light-ring luminous fan - Google Patents

Abstract

The utility model relates to a multi-light-ring luminous fan, which is provided with a fan frame and fan blades which are arranged on the fan frame and can rotate, wherein a first light source and a second light source are assembled on the fan frame, and light emitted by the first light source is transmitted to the fan blades to form a light ring; the light emitted by the second light source is transmitted to a light guide part arranged on the fan frame to form an aperture, and the light guide part is covered based on the fan frame part to form a plurality of sub-apertures; the plurality of sub-apertures formed by the light guide part are distributed on the inner side surface and/or the outer side surface of the fan frame; the sub-apertures distributed on the inner side surface of the fan frame are in a step shape. The utility model discloses an effective structural design realizes demonstrate many light rings, multiple light color and the change of mode on flabellum and fan frame, demonstrates many sub-light rings on the fan frame, makes luminous radiator fan become more colorful and charming, does not receive the influence of processing the material, simple structure, easy preparation, and the structurality is good, is convenient for maintain.

Description

Multi-light-ring luminous fan

Technical Field

The utility model belongs to the technical field of radiator fan technique and specifically relates to a luminous radiator fan is related to.

Background

A cooling fan is a common cooling device, is arranged near an electronic component, generates air flow through the rotation of fan blades to timely take away heat generated by the electronic component, and achieves effective cooling to protect the electronic component. In order to enhance the appearance of the existing heat dissipation fans, many fan manufacturers design an LED (SMD or DIP) device on the fan, so that the fan generates a set LED light when the fan is powered on. However, with the development of science and technology, the requirement of people cannot be met by simple point light emission or single-optical-ring light emission, and therefore the multi-optical-ring light-emitting fan is provided, namely the fan is provided.

Disclosure of Invention

An object of the utility model is to provide a many light rings luminous fan can demonstrate the change of many light rings, multiple lamp colour and mode, makes luminous radiator fan become more colorful and charming.

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

a multi-light-ring luminous fan is provided with a fan frame and fan blades which are arranged on the fan frame and can rotate, wherein a first light source and a second light source are assembled on the fan frame, and light emitted by the first light source is transmitted to the fan blades to form a light ring; the light emitted by the second light source is transmitted to the light guide piece arranged on the fan frame to form the aperture, and the light guide piece is covered based on the fan frame part to form a plurality of sub-apertures.

The scheme is further as follows: the plurality of sub-apertures formed by the light guide part are distributed on the inner side face and/or the outer side face of the fan frame.

The scheme is further as follows: the sub-apertures distributed on the inner side face of the fan frame are in a step shape.

The scheme is further as follows: the fan frame is formed by butt joint and combination of an upper frame body and a lower frame body, the light guide piece is embedded at the butt joint of the upper frame body and the lower frame body, and the light guide piece is partially exposed out of the inner side surface and the outer side surface of the fan frame, wherein the inner side surface of the upper frame body is provided with a stepped hole site which is matched with the exposed light guide piece; the light guide piece is internally provided with a first light guide groove which receives and diffuses light emitted by the second light source.

The scheme is further as follows: the second light source is an LED lamp arranged on the first circuit board, light emitted by the LED lamp in the forward direction is emitted to the first light guide groove, the first circuit board is embedded at the joint of the upper frame body and the lower frame body, the first circuit board and the light guide piece are annular bodies, the first light guide groove is an annular groove along the light guide piece, and the second light source is arranged on the first circuit board in a circular mode.

The scheme is further as follows: the first light source is an LED lamp arranged on the motor PCB, the middle ring part of the fan blade is provided with a second light guide groove, the open end of the second light guide groove is opposite to the first light source, and the second light guide groove receives and diffuses light emitted by the first light source.

Compared with the prior art, the utility model discloses an effective structural design realizes demonstrate many light rings, multiple light color and the change of mode on flabellum and fan frame, demonstrates many sub-light rings on the fan frame, makes luminous radiator fan become more colorful and charming, does not receive the influence of processing material, simple structure, easy preparation, and the structurality is good, is convenient for maintain.

Description of the drawings:

FIG. 1 is an exploded view of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the combined structure of the embodiment of FIG. 1;

FIG. 3 is a schematic front view of the combination structure of the embodiment of FIG. 2;

FIG. 4 is a side view of the composite structure of the embodiment of FIG. 2;

FIG. 5 is a schematic cross-sectional view of the interior of the composite structure of the embodiment of FIG. 2.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, 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 "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, the present invention relates to a multi-light-ring fan, which comprises a fan frame 1 and a rotatable fan blade 2 mounted on the fan frame. In this embodiment, the fan frame 1 has a receiving slot 13 and a central shaft 14 adapted to receive and insert the fan blade 2 therein, the central shaft 14 connects the fan blade 2 and the motor 8, and the fan blade 2 is preferably made of a light-transmitting material so as to form a fan blade aperture at least on the central ring portion of the fan blade 2 by light irradiation. A first light source 3 and a second light source 4 are assembled on the fan frame 1, and light emitted by the first light source 3 is transmitted to the fan blades 2 to form an aperture; the light emitted by the second light source 4 is transmitted to a light guide 5 arranged on the fan frame 1 to form an aperture, and the light guide 5 is partially covered on the basis of the fan frame 1 to form a plurality of sub-apertures. Preferably, many sub-apertures that leaded light 5 formed distribute in the medial surface and/or the lateral surface of fan frame 1, just the sub-aperture that distributes in fan frame 1 medial surface is the ladder shape. Thus, the multi-azimuth and multi-angle sub-apertures can be obtained on the fan frame 1, and the multi-aperture, multi-lamp-color and mode changes can be presented by matching with the apertures formed on the fan blades 2, so that the light-emitting and heat-dissipating fan becomes more colorful and attractive.

Referring to fig. 1 to 5, in the present embodiment, the fan frame 1 is formed by butt-jointing an upper frame 11 and a lower frame 12, a hook 121 protruding upward is disposed on the periphery of the lower frame 12, and the hook 121 is hooked on a corresponding hanging table of the upper frame 11, so that butt-jointing of the upper frame 11 and the lower frame 12 can be realized, and the fan frame is simple in structure and easy to manufacture and maintain. The light guide part 5 is embedded in the butt joint of the upper frame body 11 and the lower frame body 12, the light guide part 5 is just stabilized on the fan frame 1 when the upper frame body 11 and the lower frame body 12 are in butt joint combination, the part of the light guide part 5 is exposed out of the inner side surface and the outer side surface of the fan frame 1, the inner side surface of the upper frame body 11 is provided with a stepped hole site matched with the exposed part of the light guide part 5, and the stepped hole site interval part is utilized for covering, so that the part of the fan frame 1 covers the light guide part 5, and the light guide part. In the embodiment, the outer peripheral surface of the light guide 5 has the convex annular rib 52, and the annular rib 52 is clamped by the upper frame 11 and the lower frame 12 in a butt joint manner, so that the annular rib 52 is further protruded to form a sub-aperture when the light guide 5 is stabilized. The light guide member 5 has a first light guide groove 51 therein, and the first light guide groove 51 receives and diffuses the light emitted from the second light source 4, thereby realizing uniform light emission of the light guide member 5 and obtaining a plurality of sub-apertures. In this embodiment, the second light source 4 is an LED lamp disposed on the first circuit board 6, light emitted from the LED lamp in the forward direction is directed to the first light guide groove 51, the first circuit board 6 is embedded at the joint of the upper frame 11 and the lower frame 12, and the lower frame 12 is pre-provided with a receiving groove 122 adapted to the first circuit board 6, so as to facilitate assembly and maintenance. Preferably, the first circuit board 6 and the light guide member 5 are circular ring bodies, the first light guide groove 51 is a circular ring groove along the light guide member 5, and the second light sources 4 are circularly arranged on the first circuit board 6, so as to obtain a better light emitting effect.

Referring to fig. 1 to 5, in the embodiment, the first light source 3 is an LED lamp disposed on the motor PCB 7, the middle ring portion of the fan blade 2 is provided with a second light guiding groove 21, an opening end of the second light guiding groove 21 faces the first light source 3, and the second light guiding groove 21 receives and diffuses light emitted from the first light source 3, so that an aperture can be formed in the middle ring portion of the fan blade 2.

The first light guide groove 51 and the second light guide groove 21 in this embodiment increase brightness and uniformity, and the cross-sectional shapes of the first light guide groove 51 and the second light guide groove 21 are preferably U-shaped or V-shaped, although other shapes for realizing the functions of the present application also belong to the protection scope of the present application, and are not described herein again.

The utility model discloses an effective structural design cooperates corresponding luminous control, realizes to demonstrate the change of many light rings, multiple light color and mode on flabellum and fan frame, demonstrates many sub-light rings on the fan frame, makes luminous radiator fan become more colorful and charming, does not receive the influence of processing material, simple structure, easy preparation, and the structurality is good, is convenient for maintain.

Of course, the above drawings only describe the preferred embodiments of the present invention, and those skilled in the art will be able to make many modifications and variations to the above embodiments by logical analysis, reasoning or limited experimentation without departing from the spirit and scope of the present invention, and such modifications and variations are intended to be within the scope of the present invention as claimed.

Claims (6)

1. The utility model provides a luminous fan of many light rings, has fan frame (1) and installs rotatable flabellum (2) on fan frame, its characterized in that: a first light source (3) and a second light source (4) are assembled on the fan frame (1), and light emitted by the first light source (3) is transmitted to the fan blades (2) to form an aperture; the light emitted by the second light source (4) is transmitted to a light guide part (5) arranged on the fan frame (1) to form an aperture, and the light guide part (5) is partially covered on the basis of the fan frame (1) to form a plurality of sub-apertures.

2. The multi-aperture illuminated fan of claim 1, further comprising: the sub-apertures formed by the light guide part (5) are distributed on the inner side face and/or the outer side face of the fan frame (1).

3. The multi-aperture luminous fan according to claim 2, wherein: the sub-apertures distributed on the inner side surface of the fan frame (1) are in a step shape.

4. The multi-aperture luminous fan according to claim 3, wherein: the fan frame (1) is formed by butt joint and combination of an upper frame body (11) and a lower frame body (12), the light guide piece (5) is embedded at the butt joint of the upper frame body (11) and the lower frame body (12), the light guide piece (5) is partially exposed out of the inner side surface and the outer side surface of the fan frame (1), and the inner side surface of the upper frame body (11) is provided with a stepped hole site which is matched with the light guide piece (5) to be exposed out; the light guide member (5) has a first light guide groove (51) therein, and the first light guide groove (51) receives and diffuses light emitted from the second light source (4).

5. The multi-aperture luminous fan according to claim 4, wherein: the second light source (4) is an LED lamp arranged on the first circuit board (6), light emitted by the forward direction of the LED lamp is emitted to the first light guide groove (51), the first circuit board (6) is embedded at the butt joint of the upper frame body (11) and the lower frame body (12), the first circuit board (6) and the light guide piece (5) are annular bodies, the first light guide groove (51) is an annular groove along the light guide piece (5), and the second light source (4) is arranged on the first circuit board (6) in a circular mode.

6. The multi-aperture illuminated fan of claim 1, further comprising: the first light source (3) is an LED lamp arranged on the motor PCB (7), the middle ring part of the fan blade (2) is provided with a second light guide groove (21), the open end of the second light guide groove (21) is over against the first light source (3), and the second light guide groove (21) receives and diffuses light emitted by the first light source (3).

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