CN213331634U

CN213331634U - Radiator fan with depth of field light effect

Info

Publication number: CN213331634U
Application number: CN202022432176.8U
Authority: CN
Inventors: 范纲龙; 卢碧文; 李柏松; 刘志辉; 张伟亭
Original assignee: Huizhou Xunshuo Technology Co ltd
Current assignee: Huizhou Xunshuo Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-01
Anticipated expiration: 2030-10-28

Abstract

The utility model relates to a radiator fan with depth of field light effect, which comprises a fan part, a fan blade frame, a driving motor and a magnetic ring, wherein the top of the fan part is provided with a groove, the outer side of the fan part is provided with fan blades, the inner side of the fan part and the bottom of the groove are provided with an installation fixing groove, the top of the groove is provided with a first reflection lens, and the bottom of the groove is provided with a second reflection lens; the fan part is transparent or semitransparent, and a magnetic ring is arranged on the inner side of the fan part; a driving motor is arranged in the fan blade frame, an LED light-emitting plate is arranged at the top of the driving motor, a pattern display plate is arranged at the top of the LED light-emitting plate, a fan part is arranged above the pattern display plate, the driving motor is provided with a shaft, and the top of the shaft is fixedly connected with the mounting fixing groove; through the utility model discloses, can be with the light efficiency of pattern or characters stably from inside to outside projection on the rotatory fan through unlimited reflection configuration, make the center luminous and printing opacity in inside and demonstrate fixed pattern, realize the light efficiency of depth of field.

Description

Radiator fan with depth of field light effect

Technical Field

The invention belongs to the technical field related to a cooling fan, and particularly relates to a cooling fan with field depth lighting effect.

Background

The heat dissipation fan is also called as a computer fan, is generally used for heat dissipation and is provided for a radiator and a case to use, and the working principle of the heat dissipation fan is realized according to energy conversion, namely: electric energy → electromagnetic energy → mechanical energy → kinetic energy, the general radiator fan specification size on the market is from 8mm to 280mm, and the voltage has 5V, 12V, 24V, 48V, 110V, 220V, 380V, and the appearance has squarely, circularly, olive shape etc. all have, and according to different operation requirements, can adopt rare AC and common DC power, mostly use the two-phase motor, be favorable to practicing thrift manufacturing cost under the not high condition of rotational speed. The technical and performance aspects of cooling fans have reached a fully mature stage and new technologies are continuously emerging. The traditional fan is an opaque center, or is only transparent and displays a motor iron core, and can not enable the center to transmit light and display fixed patterns

The existing cooling fan has more design varieties and shapes on the fan blades, but the fan blades which are internally luminous and transparent do not exist in the market at present, the technical scheme is similar to the projector which is arranged in the fan blades, fixed patterns or characters can be projected on the fan blade surfaces in a multicolor lighting effect mode, and the fan blades are clear and visible in appearance and dazzle in colors.

The prior art has the following problems: the existing computer cooling fan is rotary, the fan is an opaque center, or the fan is only transparent and displays a motor iron core, the light effect of patterns or characters cannot be stably projected onto the rotary fan from inside to outside, and the projected patterns or characters are kept still when the fan works and rotates; the center cannot be made to emit light and transmit light inside and show a fixed pattern.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing a radiator fan with depth of field light efficiency, this radiator fan with depth of field light efficiency: the light effect of the patterns or characters can be stably projected onto the rotating fan from inside to outside through the infinite reflection structure, and the projected patterns or characters are kept still when the fan rotates; the center can emit light and transmit light inside and can display fixed patterns, and the field depth lighting effect is achieved.

In order to achieve the above object, the present invention provides a flash cooling fan, which is achieved by the following specific technical means:

a cooling fan with field depth lighting effect comprises a fan part, a fan blade frame, a driving motor and a magnetic ring, wherein a groove is formed in the top of the fan part and used for placing a first reflection lens and a second reflection lens, fan blades are arranged on the outer side of the fan part, and the fan part and the fan blades can be fixedly connected or integrally formed. In addition, the inner side of the fan part and the bottom end of the groove are provided with installation fixing grooves, and the fan part and the installation fixing grooves can be fixedly connected or integrally formed. The top of the groove is provided with a first reflector, and the bottom of the groove is provided with a second reflector to form an infinite reflecting structure; the fan part is transparent or semitransparent, so that light can enter the infinite reflection structure through the fan part to realize the field depth lighting effect, the infinite reflection structure is better combined with the fan part, the required space is reduced, and a magnetic ring is arranged on the inner side of the fan part; be equipped with CD-ROM drive motor in the flabellum frame, its CD-ROM drive motor is corresponding with the magnetic ring for CD-ROM drive flabellum rotates when CD-ROM drive motor and magnetic ring realization circular telegram, the CD-ROM drive motor top is equipped with the LED luminescent plate, and the LED luminescent plate top is equipped with the pattern display board, and the pattern display board top is equipped with fan portion, CD-ROM drive motor is equipped with the axle, the top and the installation fixed slot fixed connection of axle, from last to down through above-mentioned axle fixed connection with fan portion, pattern display board, LED luminescent plate and CD-ROM drive motor, the.

In one embodiment, the pattern display board is provided with a pattern groove, light of the LED light-emitting board is transmitted into the infinite reflection structure from the pattern groove, the pattern groove is transparent, the rest part of the pattern display board is non-transparent, the light effect of the pattern or the character can be stably projected onto the rotating fan part from inside to outside, and the projected pattern or the character is kept still when the fan part works and rotates; and the fixed pattern is displayed, the technical scheme can realize that the fixed pattern is displayed at the center, the image can be infinitely reflected, the field depth lighting effect is realized, and the pattern groove can be a graph or a line character.

In one embodiment, the groove at the top of the fan part is provided with a limiting groove, the first reflecting lens is positioned on the limiting groove, so that the first reflecting lens is prevented from being shifted due to the vibration of the rotation of the fan, and the effect of infinite reflection is prevented from being deteriorated or even losing efficacy. And first reflection lens, second reflection lens interference fit fixed connection are in the recess, and first reflection lens, second reflection lens set up in fan portion center department, further prevent because fan pivoted vibrations, lead to the skew of its position for this technical scheme durable.

In one embodiment, the fan portion and the fan blades are fixedly connected and made of transparent plastic materials, so that the lower LED light-emitting plate penetrates through the light rays formed by the pattern display plate and then penetrates through the transparent fan portion and the fan blades to enter the infinite reflection structure formed by the first reflection lens and the second reflection lens, and the preset pattern of the stable depth-of-field lighting effect is realized.

In one embodiment, the first reflective mirror and the second reflective mirror are made of plastic materials or glass coated to form a mirror, the mirror is semi-transparent, so that light can enter into an infinite reflection structure formed by the first reflective mirror and the second reflective mirror through the second reflective mirror to realize infinite reflection and generate field depth lighting effect, the infinite reflection structure is combined with the heat dissipation fan, the light source (namely, the LED light emitting plate) is arranged below the fan part and drives the inside of the motor, a pattern display plate is arranged between the light source (namely, the LED light emitting plate) and the fan part, a preset pattern groove (pattern or character) can be arranged on the pattern display plate through technologies such as spraying or laser engraving, and therefore fixed patterns or characters are projected onto the fan in a multi-color lighting effect mode on the surface of the fan, and the first reflective mirror, the second reflective mirror and the first reflective mirror and the second reflective mirror reflect patterns mutually, an infinite reflection image is formed, and the image can be clearly seen in appearance and dazzles the eyes.

In one embodiment, the bottom of the pattern display board is provided with a pattern display board mounting groove, the pattern display board mounting groove corresponds to the top of the driving motor, limiting and fixed connection is achieved, and fixing effect can be achieved through buckling connection, so that after installation, the pattern display board can be kept stable, and unclear pattern projection caused by fan blade rotation or unstable fixation is prevented.

In one embodiment, the driving motor is provided with an LED light emitting plate support frame for supporting the LED light emitting plate, preventing the LED light emitting plate from short-circuiting due to internal contact with the driving motor, and further preventing the LED light emitting plate from loosening and shaking, which results in unfixed and unstable infinite reflection image.

In one embodiment, the LED light-emitting plate is provided with an LED plate, the LED plate is electrically connected with an LED lamp bead, the LED light-emitting plate is electrically connected with an external power supply, an LED light-emitting plate mounting hole is formed in the center of the LED plate and used for being mounted in the driving motor, and an LED light-emitting plate support frame hole corresponding to the LED light-emitting plate support frame is formed in the LED plate and used for fixedly connecting the LED light-emitting plate support frame with the LED light-emitting plate.

In one embodiment, the bottom of the fan frame is provided with a driving motor fixing seat, and the driving motor is fixedly connected to the driving motor fixing seat, so that the driving motor is fixedly connected to the fan frame and is electrically connected with an external power supply. The driving motor passes the LED luminescent plate through LED luminescent plate mounting hole, and the LED luminescent plate passes through the LED luminescent plate support frame, with driving motor fixed connection, realizes the installation of LED luminescent plate support frame and driving motor, prevents both contacts promptly and takes place the short circuit, also can support the LED luminescent plate, prescribes a limit to its position, prevents the shake.

In one embodiment, the number of the LED light-emitting board support frames on the driving motor is four, so that the LED light-emitting board is better supported, and the anti-shaking effect is better.

Because of above-mentioned technical scheme's application, the utility model discloses a technological effect and advantage:

the heat radiation fan can stably project the light effect of the patterns or characters on the rotating fan from inside to outside through the infinite reflection structure, and the projected patterns or characters are kept still when the fan rotates; the center can emit light and transmit light inside and can display fixed patterns, and the field depth lighting effect is achieved. The fan part is transparent or semitransparent, so that light can enter the infinite reflection structure through the fan part to realize the field depth lighting effect, the infinite reflection structure and the fan part are better combined, the required space is reduced, the traditional means such as sticking paper and the like are replaced, the thickness and the required space are not increased, and the LED light-emitting plate is arranged at the bottom of the fan blade, namely the inside of the whole radiating fan, so that the service life is effectively prolonged; and the pattern display panel can design freely, in the light efficiency of the depth of field, can show different patterns, and LED luminescent plate can be monochromatic or gradual change polychrome etc. and can be clear visible in the outward appearance, can fix, does not rotate, dazzles various glaring.

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 an exploded view of a heat dissipation fan with depth-of-field lighting effect;

FIG. 2 is a schematic view of a three-dimensional structure of a heat dissipation fan with depth-of-field lighting effect;

FIG. 3 is a cross-sectional view of a cooling fan with depth of field lighting effect;

FIG. 4 is a schematic perspective view of a fan portion of a cooling fan with depth-of-field lighting effect;

FIG. 5 is a second schematic view of a three-dimensional structure of a fan portion of a cooling fan with depth-of-field lighting effect;

FIG. 6 is a second schematic view of a three-dimensional structure of a heat dissipation fan with depth-of-field lighting effect;

FIG. 7 is a front view of a patterned panel of a heat dissipation fan with depth-of-field lighting effect;

FIG. 8 is a top view of a patterned heat sink display panel with depth-of-field lighting effect;

FIG. 9 is a bottom view of a heat dissipation fan pattern display panel with depth of field lighting effect;

FIG. 10 is a schematic view of a three-dimensional structure of a LED light-emitting panel of a heat dissipation fan with depth-of-field lighting effect;

FIG. 11 is a front view of a cooling fan LED light panel with depth of field lighting effect;

FIG. 12 is a rear view of a cooling fan LED light panel with depth of field lighting effect;

fig. 13 is a third schematic view of a three-dimensional structure of a heat dissipation fan with depth-of-field lighting effect;

FIG. 14 is a top view of a fan blade frame, a driving motor, and a magnetic ring assembly of a cooling fan with depth-of-field lighting effect;

fig. 15 is an exploded view of a second structure of a heat dissipation fan with depth-of-field lighting effect.

In the figure: the LED light-emitting device comprises a first reflector 1, a second reflector 2, a fan part 3, a limiting groove 31, fan blades 32, an installation fixing groove 33, a pattern display plate 4, a pattern groove 41, a pattern display plate installation groove 42, an LED light-emitting plate 5, an LED lamp bead 51, an LED plate 52, an LED light-emitting plate support frame hole 53, an LED light-emitting plate installation hole 54, a fan blade frame 6, a driving motor 61, an LED light-emitting plate support frame 62, a driving motor fixing seat 63 and a magnetic ring 64.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 15, the present invention provides a technical solution: a cooling fan with depth-of-field lighting effect.

The following describes a specific structure of the cooling fan with depth-of-field lighting effect and the connection relationship between the components:

the utility model discloses a radiator fan with depth of field light efficiency has fan portion 3, flabellum frame 6, driving motor 61, magnetic ring 64, and the top of its fan portion 3 is equipped with the recess, and the recess can be used to place first reflection lens 1 and second reflector plate 2, constitutes unlimited reflective structure, and the 3 outsides of fan portion are equipped with flabellum 32, and fan portion 3 and flabellum 32 fixed connection or integrated into one piece make. In addition, a mounting fixing groove 33 is formed at the bottom end of the groove inside the fan portion 3, and the fan portion 3 and the mounting fixing groove 33 can be fixedly connected or integrally formed. The top of the groove is provided with a first reflector 1, and the bottom of the groove is provided with a second reflector 2 to form an infinite reflection structure; the fan part 3 is transparent or semitransparent, so that light can enter the infinite reflection structure through the fan part 3 to realize the field depth lighting effect, the infinite reflection structure is better combined with the fan part 3, the required space is reduced, and a magnetic ring 64 is arranged on the inner side of the fan part 3; be equipped with CD-ROM drive motor 61 in the flabellum frame 6, its CD-ROM drive motor 61 is corresponding with magnetic ring 64 for CD-ROM drive flabellum portion 3 rotates when CD-ROM drive motor 61 and magnetic ring 64 realize the circular telegram, CD-ROM drive motor 61 top is equipped with LED luminescent plate 5, and LED luminescent plate 5 top is equipped with pattern display panel 4, and pattern display panel 4 top is equipped with fan portion 3, CD-ROM drive motor 61 is equipped with the axle, the top and the installation fixed slot 33 fixed connection of axle, with fan portion 3, pattern display panel 4, LED luminescent plate 5 and CD-ROM drive motor 61 from last to down through above-mentioned axle fixed connection, the installation is as an organic whole, and LED luminescent plate 5 sets up in flabellum portion 3 bottom, the holistic inside of radiator fan promptly, effective life-lengthening, through the integrative erection joint. The pattern of the effect of infinite reflection can be fixed without rotation.

Preferably, the pattern display panel 4 is provided with pattern grooves 41, the pattern grooves 41 are transparent, and the rest of the pattern display panel 4 is opaque.

By adopting the technical scheme, the pattern groove 41 is formed in the pattern display plate 4, the light of the LED light-emitting plate 5 is transmitted into the infinite reflection structure from the pattern groove 41, the pattern groove 41 is transparent, the rest part of the pattern display plate 4 is non-transparent, the light effect of the pattern or the character can be stably projected onto the rotating fan part 3 from inside to outside, and the projected pattern or the character is kept still when the fan part 3 works and rotates; and show fixed pattern, this technical scheme can realize that the center shows fixed pattern to can infinitely reflect the image, realize the light efficiency of depth of field, above-mentioned pattern groove 41 can be the figure also can be the line characters. The pattern display board can be designed in various ways, can be a figure, can be a character, a line and the like, can display different patterns in the depth of field lighting effect, and the LED light-emitting board 5 can be a single color or a gradual change and multiple colors and the like, is clear and visible in appearance, has the depth of field effect and improves the product competitiveness.

Preferably, a groove at the top of the fan part 3 is provided with a limiting groove 31, and the first reflector 1 is located on the limiting groove 31; the first reflection lens 1 and the second reflection lens 2 are fixedly connected in the groove in an interference fit mode, and the first reflection lens 1 and the second reflection lens 2 are arranged at the center of the fan portion 3.

Through adopting above-mentioned technical scheme, the recess at 3 tops of fan portion is equipped with spacing groove 31, and first reflection lens 1 is located spacing groove 31, and first reflection lens 1, second reflection lens 2 set up in 3 center departments of fan portion, prevent that first reflection lens 1 from leading to the skew of its position because fan pivoted vibrations, prevent that the effect variation of unlimited reflection from appearing inefficacy even. And first reflection lens 1, 2 interference fit fixed connection of second reflection lens are in the recess, further prevent because fan pivoted vibrations, lead to the skew of its position for this technical scheme durable, simple structure is reliable, need not unnecessary fixed part, effectively prevents to influence the effect of final depth of field light efficiency.

Preferably, the fan portion 3 and the fan blades 32 are both made of transparent plastic materials.

Through adopting above-mentioned technical scheme, fan portion 3 and flabellum 32 fixed connection all are transparent plastic material for the LED luminescent plate 5 of below sees through the light that pattern display panel 4 formed, sees through transparent fan portion 3 and flabellum 32 again, gets into by first reflection lens 1, in the unlimited reflective structure that second reflection lens 2 formed, realizes the pattern of predetermineeing of stable depth of field light efficiency, makes the product more pluralism, extensive applicability, the practicality is high.

Preferably, the first reflective mirror 1 and the second reflective mirror 2 are made of plastic material or glass coating to form a mirror, and the mirror is semi-transparent.

By adopting the above technical scheme, the first reflection lens 1 and the second reflection lens 2 are plastic materials or glass coated to form lenses, the lenses are semi-transparent, so that light can enter the infinite reflection structure formed by the first reflection lens 1 and the second reflection lens 2 through the second reflection lens 2 to realize infinite reflection and generate field depth lighting effect, the infinite reflection structure is combined with the heat radiation fan, the light source (namely the LED light-emitting plate 5) is positioned below the fan part 3, the inside of the driving motor 61, and the pattern display plate 4 is also arranged between the light source (namely the LED light-emitting plate 5) and the fan part 3, the preset pattern groove 41 can be arranged on the pattern display plate 4 through the technologies of spraying, laser engraving and the like, so that fixed patterns or characters are projected onto the fan blade surface in a multicolor lighting effect mode, through the first reflection lens 1 and the second reflection lens 2, simultaneously first reflection lens 1 and the mutual reflection pattern of second reflection lens 2 form unlimited reflection image, and is clearly visible in the outward appearance, dazzles various dazzling, and need not to unpack apart first reflection lens 1 when needing to change LED luminescent plate 5, and second reflection lens 2 prevents effectively that the pollutant of dust from getting into, and influences the effect.

Preferably, the pattern display plate 4 is provided at the bottom thereof with a pattern display plate mounting groove 42, and the pattern display plate mounting groove 42 corresponds to the top of the driving motor 61.

Through adopting above-mentioned technical scheme, pattern display board 4 bottom is equipped with pattern display board mounting groove 42, and its pattern display board mounting groove 42 is corresponding with driving motor 61 top, realizes spacing fixed connection, also can connect with the buckle and realize fixed effect for the installation back, pattern display board 4 can remain stable, prevent to appear because of the fan blade rotates or fixed not clear and because of the not hard up that the vibration leads to of the pattern projection that leads to of shakiness.

Preferably, the driving motor 61 is provided with an LED light board support frame 62.

Through adopting above-mentioned technical scheme, its driving motor 61 is equipped with LED luminescent plate support frame 62 for support LED luminescent plate 5, prevent that LED luminescent plate 5 and driving motor 61 internal contact from taking place the short circuit, and can further prevent that LED luminescent plate 5 is not hard up, the shake, lead to the unfixed unstability of unlimited reflection image, the durability is high.

Preferably, LED light-emitting panel 5 is provided with LED board 52, be equipped with LED lamp pearl 51 on the LED board 52, LED board 52 center department is equipped with LED light-emitting panel mounting hole 54, be equipped with the corresponding LED light-emitting panel support frame hole 53 with LED light-emitting panel support frame 62 on the LED board 52, LED light-emitting panel 5 and external power source electric connection.

Through adopting above-mentioned technical scheme, its LED luminescent plate 5 is equipped with LED board 52, and electric connection is equipped with LED lamp pearl 51 on the LED board 52, LED luminescent plate 5 and external power source electric connection, LED board 52 center department is equipped with LED luminescent plate mounting hole 54, be used for installing in driving motor 61, and be equipped with the LED luminescent plate support frame hole 53 corresponding with LED luminescent plate support frame 62 on the LED board 52, be used for LED luminescent plate support frame 62 and LED luminescent plate 5 fixed connection, thereby realize the axle from last fan portion 3 of down passing in proper order, pattern display panel 4, LED luminescent plate 5 and driving motor 61, realize fixed mounting.

Preferably, a driving motor fixing seat 63 is arranged at the bottom of the fan blade frame 6, the driving motor 61 is fixedly connected to the driving motor fixing seat 63, and the driving motor 61 is electrically connected with an external power supply; the driving motor 61 passes through the LED light-emitting panel 5 through the LED light-emitting panel mounting hole 54, and the LED light-emitting panel 5 is fixedly connected with the driving motor 61 through the LED light-emitting panel support frame 62.

Through adopting above-mentioned technical scheme, flabellum frame 6 bottom is equipped with driving motor fixing base 63, and its driving motor 61 fixed connection is on driving motor fixing base 63 for driving motor 61 fixed connection is on flabellum frame 6, driving motor 61 and external power source electric connection. The driving motor 61 penetrates through the LED light-emitting board 5 through the LED light-emitting board mounting hole 54, and the LED light-emitting board 5 is fixedly connected with the driving motor 61 through the LED light-emitting board support frame 62, so that the mounting of the LED light-emitting board support frame 62 and the driving motor 61 is realized, namely, the short circuit caused by the contact of the two is prevented, and the LED light-emitting board 5 can be supported, the position of the LED light-emitting board 5 is limited, and the; the fan blade frame 6, the driving motor 61 and the magnetic ring 64 are common fan motor and heat sink frames, which are prior art and will not be repeated here.

Preferably, the number of the LED light board support frames 62 on the driving motor 61 is four.

Through adopting above-mentioned technical scheme, the LED luminescent plate support frame 62 quantity on its driving motor 61 is four, and better plays the effect of support to LED luminescent plate 5, and the effect of anti-shake is better, further improves life.

The working principle and the using method of the cooling fan with the depth-of-field lighting effect are described as follows:

the first reflection lens 1 and the second reflection lens 2 of the technical scheme are formed by plastic materials or glass coating films, the first reflection lens 1 and the second reflection lens 2 are semitransparent, so that light rays enter an infinite reflection structure consisting of the first reflection lens 1 and the second reflection lens 2 through the second reflection lens 2 to realize infinite reflection and generate field depth lighting effect, the infinite reflection structure is combined with the fan part 3, the LED lighting plate 5 is positioned below the fan part 3, the inside of the driving motor 61 is provided, a pattern display plate 4 is also arranged between the light source and the fan part 3, a preset pattern groove 41 can be arranged on the pattern display plate 4 through the technologies of spraying, laser engraving and the like, so that fixed patterns or characters are projected on the surface of the fan blade in a multicolor lighting effect mode, the first reflection lens 1 and the second reflection lens 2 are combined with the fan blade through the first reflection lens 1 and the second reflection lens 2, meanwhile, the first reflecting lens 1 and the second reflecting lens 2 reflect patterns mutually to form an infinite reflection image, the patterns can be displayed on the outer surface in a fixed, clear and stable manner, the light rays of the LED light-emitting plate 5 can be in any lamp color, the dazzling effect is generated, and the lighting effect can be monochrome or the field depth lighting effects of gradual change, multiple colors and the like.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a radiator fan with depth of field light effect, includes fan portion (3), flabellum frame (6), driving motor (61), magnetic ring (64), its characterized in that: a groove is formed in the top of the fan part (3), fan blades (32) are arranged on the outer side of the fan part (3), a mounting fixing groove (33) is formed in the inner side of the fan part (3) and located at the bottom end of the groove, a first reflection lens (1) is arranged at the top of the groove, and a second reflection lens (2) is arranged at the bottom of the groove; the fan part (3) is transparent or semitransparent, and a magnetic ring (64) is arranged on the inner side of the fan part (3); be equipped with driving motor (61) in fan blade frame (6), its driving motor (61) is corresponding with magnetic ring (64), driving motor (61) top is equipped with LED luminescent plate (5), LED luminescent plate (5) top is equipped with pattern display panel (4), pattern display panel (4) top is equipped with fan portion (3), driving motor (61) are equipped with the axle, the top and the installation fixed slot (33) fixed connection of axle.

2. The cooling fan with depth of field light effect of claim 1, wherein: the pattern display plate (4) is provided with pattern grooves (41), the pattern grooves (41) are transparent, and the rest parts of the pattern display plate (4) are non-transparent.

3. The cooling fan with depth of field light effect of claim 2, wherein: a limiting groove (31) is formed in a groove in the top of the fan part (3), and the first reflection lens (1) is located on the limiting groove (31); the first reflection lens (1) and the second reflection lens (2) are fixedly connected in the groove in an interference fit mode, and the first reflection lens (1) and the second reflection lens (2) are arranged at the center of the fan portion (3).

4. The cooling fan with depth of field light effect of claim 1, wherein: the fan part (3) is fixedly connected with the fan blades (32) and is made of transparent plastic materials.

5. The cooling fan with depth of field light effect of claim 1, wherein: the first reflection lens (1) and the second reflection lens (2) are formed by plastic materials or glass coating, and the lenses are semitransparent.

6. The cooling fan with depth of field light effect of claim 2, wherein: the bottom of the pattern display plate (4) is provided with a pattern display plate mounting groove (42), and the pattern display plate mounting groove (42) corresponds to the top of the driving motor (61).

7. The cooling fan with depth of field light effect of claim 1, wherein: the driving motor (61) is provided with an LED light-emitting board support frame (62).

8. The cooling fan with depth of field light effect of claim 7, wherein: LED luminescent plate (5) are equipped with LED board (52), be equipped with LED lamp pearl (51) on LED board (52), institute LED board (52) center department is equipped with LED luminescent plate mounting hole (54), be equipped with on LED board (52) with LED luminescent plate support frame (62) corresponding LED luminescent plate support frame hole (53), LED luminescent plate (5) and external power source electric connection.

9. The cooling fan with depth of field light effect of claim 8, wherein: a driving motor fixing seat (63) is arranged at the bottom of the fan blade frame (6), the driving motor (61) is fixedly connected to the driving motor fixing seat (63), and the driving motor (61) is electrically connected with an external power supply; the driving motor (61) penetrates through the LED light-emitting board (5) through the LED light-emitting board mounting hole (54), and the LED light-emitting board (5) is fixedly connected with the driving motor (61) through the LED light-emitting board support frame (62).

10. The cooling fan with depth of field light effect of claim 7, wherein: the number of the LED light-emitting board support frames (62) on the driving motor (61) is four.