CN214464982U

CN214464982U - Luminous fan

Info

Publication number: CN214464982U
Application number: CN202022267360.1U
Authority: CN
Inventors: 许文昉; 张明淳; 许嘉恒
Original assignee: Yiyi Jiangxi Electronic Technology Co ltd
Current assignee: Yiyi Jiangxi Electronic Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-10-22
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a luminous fan, which comprises a bearing seat, a fan wheel, a light guide element and a luminous unit, wherein the bearing seat comprises a seat plate and a pivoting part connected with the seat plate, the fan wheel is rotatably connected with the pivoting part, the fan wheel comprises a hub, a hollow shaft connected with the hub and a plurality of fan blades extending from the hub, the hub is provided with a light outlet, the light guide element is arranged inside the hollow shaft and extends to the light outlet, and the luminous unit is fixed on the seat plate and projects corresponding to one end of the light guide element; therefore, the fan can have the effect of emitting light when rotating.

Description

Luminous fan

Technical Field

This novel fan that belongs to fan technical field specifically is a luminous fan.

Background

With the advance of science and technology, the functions and operation efficiency of 3C products such as computers are more and more diversified, and the heat generated by the electronic components inside the computers is more and more, so that most of the electronic components need to be dissipated by a heat dissipating device to avoid the performance and stability of the electronic components from being affected by the over-high temperature, wherein the heat dissipating fan is a common heat dissipating device.

In recent years, the incoming call competition industry is developed vigorously, and many computer accessories such as a mouse, a keyboard or a host are additionally provided with lamp decorations, so that the overall appearance is more cool and colorful.

In view of the above, the present invention provides an improved method for solving the above problems, which comprises the following steps.

SUMMERY OF THE UTILITY MODEL

The utility model provides a luminous fan, lie in can making the fan have luminous effect when rotatory.

In order to achieve the above object, the present invention provides a light-emitting fan, which includes a supporting base, a fan wheel, a light-guiding element and a light-emitting unit, wherein the supporting base includes a base plate and a pivot portion connected to the base plate, the fan wheel is rotatably connected to the pivot portion, the fan wheel includes a hub, a hollow shaft connected to the hub, and a plurality of fan blades extending from the hub, and the hub is provided with a light-emitting opening, the light-guiding element is disposed inside the hollow shaft and extends to the light-emitting opening, and the light-emitting unit is fixed to the base plate and projects light corresponding to one end of the light-guiding element.

The novel plastic bottle also has the following effects: the light can be effectively emitted from the periphery of the hub through the extending block clamped corresponding to the light outlet. The light emitted by the luminous body formed in the shaft hole can be transmitted to the light outlet by the light guide element in the hollow shaft and then emitted. Through the refraction structure on the light guide element, the light rays emitted by the luminous body can be effectively refracted to the periphery and then emitted from the light outlet. The fixing holes on the supporting arms can be used to fix the bearing seat by a screw-fixing element.

Drawings

Fig. 1 is an exploded perspective view of a first embodiment of the present invention.

Fig. 2 is a perspective view of the first embodiment of the present invention.

Fig. 3 is a cross-sectional side view of a first embodiment of the present invention.

FIG. 4 is a cross-sectional side view of a light guide element according to a first embodiment of the present invention.

Fig. 5 is an exploded perspective view of a second embodiment of the present invention.

In the figure: simple description of symbols representing the figures: 10, a bearing seat; 11, a seat board; 12, a pivoting part; 121, a shaft hole; 13, containing the groove; 14, a support arm; 141 fixing holes; 20, a fan wheel; 21, a hub; 211, a light outlet; 22 a hollow shaft; 23, fan blades; 30, a light guide element; 31, a plate body; 32, a column body; 33, an extension block; 34, a refractive structure; 40, a light emitting unit; 41, a circuit board; 42, a luminous body.

Detailed Description

The detailed description and technical contents of the present invention will be described below with reference to the drawings, but the drawings are only for illustrative purposes and are not intended to limit the scope of the present invention.

The present invention provides a light-emitting fan, as shown in fig. 1 to 4, which includes a bearing seat 10, a fan wheel 20, a light guide element 30 and a light-emitting unit 40.

The carrier 10 is formed by plastic injection molding, and includes a base plate 11 and a pivot portion 12 connected to the base plate 11, the fan 20 is formed by plastic injection molding, and is rotatably connected to the pivot portion 12, the fan 20 includes a hub 21, a hollow shaft 22 connected to the hub 21, and a plurality of blades 23 extending from the hub 21, and the hub 21 is provided with a light outlet 211, the light guide element 30 is disposed inside the hollow shaft 22 and extends to the light outlet 211, and the light emitting unit 40 is fixed to the base plate 11 and projects corresponding to one end of the light guide element 30.

To explain, the pivot portion 12 has a shaft hole 121 for accommodating the hollow shaft 22, the light guiding element 30 includes a plate 31 and a cylinder 32 extending from the plate 31, the plate 31 is disposed in the wheel hub 21, the cylinder 32 is accommodated in the hollow shaft 22, an extending block 33 is protruded from the plate 32 at the light outlet 211, and the extending block 33 is clamped corresponding to the light outlet 211, so that light can be effectively emitted from the periphery of the wheel hub 21.

The bottom of the seat plate 11 is provided with a receiving slot 13, the light emitting unit 40 includes a circuit board 41 and a light emitter 42 disposed on the circuit board 41, the light emitter 42 can be a Light Emitting Diode (LED) or a light bulb, the circuit board 41 is mounted in the receiving slot 13 and the light emitter 42 is disposed in the shaft hole 121, so that light emitted by the light emitter 42 can be transmitted to the light outlet 211 through the light guide element 30 in the hollow shaft 22 and then emitted.

In particular, the light guide element 30 is made of glass or quartz, and is widely used in light source devices, UV light boxes, LED light guides, projection light boxes, projection lenses, etc., and the light guide element 30 guides light by innumerable internal reflections according to the principle of the light guide element 30, and can make originally non-uniform light uniform and guide the light to a desired place to emit the light no matter what spectral characteristics the incident light source has, wherein the light guide element 30 has various shapes such as a cylinder, a cone, a 4-sided type, a 6-sided type, and an 8-sided type, and can select the shape and thickness according to different requirements.

Further, the light guide element 30 is provided with a refraction structure 34 at the center of the top end, and the light emitted by the light emitter 42 can be effectively refracted to the periphery through the refraction structure 34 and then emitted from the light outlet 211.

The supporting base 10 further has a plurality of supporting arms 14 extending therefrom, each supporting arm 14 has a fixing hole 141, and each fixing hole 141 is used for a fastening element to fasten the supporting base 10.

Referring to fig. 5, as a second embodiment of the present invention, another light outlet 211 is further formed on the hub 21, so that the two light outlets 211 are disposed oppositely, and another extending block 31 is correspondingly protruded on the light guide element 30, thereby making the light beam more uniform when the fan rotates.

To sum up, this novel has had industrial practicality, novelty and creativity, accords with the patent application requirement completely, proposes the application according to the patent law now. There are, of course, many other embodiments of this invention and it will be apparent to those skilled in the art that many changes and modifications can be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications be covered by the appended claims.

Claims

1. A light-emitting fan, comprising: a bearing seat (10) comprising a seat board (11) and a pivoting part (12) connected with the seat board (11); a fan wheel (20) rotatably connected to the pivot portion (12), the fan wheel (20) including a hub (21), a hollow shaft (22) connected to the hub (21) and a plurality of blades (23) extending from the hub (21), the hub (21) being provided with a light outlet (211); a light guide element (30) disposed inside the hollow shaft (22) and extending to the light outlet (211); and a light emitting unit (40) fixed to the seat plate (11) and projected corresponding to one end of the light guide element (30).

2. The light-emitting fan according to claim 1, wherein the light-guiding element (30) comprises a plate body (31) and a column body (32) extending from the plate body (31), the plate body (31) is provided with an extending block (33) in a protruding manner, and the extending block (33) is clamped corresponding to the light-emitting port (211).

3. The light-emitting fan according to claim 1, wherein the hub (21) further defines another light outlet (211) disposed opposite to the light outlet (211), the light guide element (30) includes a plate (31) and a cylinder (32) extending from the plate (31), and the plate (31) is protruded with a plurality of extending blocks (33) engaged with the light outlets (211).

4. The light-emitting fan according to claim 1, wherein the light-guiding element (30) is provided with a refractive structure (34) at the center of the top.

5. The light-emitting fan according to claim 1, wherein the pivot portion (12) has a shaft hole (121), the shaft hole (121) is used for accommodating the hollow shaft (22).

6. The luminous fan as claimed in claim 5, wherein the seat plate (11) is provided with a receiving slot (13), the luminous unit (40) comprises a circuit board (41) and a luminous body (42) disposed on the circuit board (41), the circuit board (41) is mounted in the receiving slot (13) and the luminous body (42) is disposed in the shaft hole (121).

7. The light-emitting fan according to claim 1, wherein the supporting base (10) further comprises a plurality of supporting arms (14), each supporting arm (14) has a fixing hole (141), and each fixing hole (141) is used for a screw member to lock the supporting base (10).