Silent cooling fan with LED lighting effect

Abstract

The utility model provides a noiseless cooling fan with LED lighting effect, which belongs to the field of cooling fans, and comprises a fan frame, the middle of the inner wall of the fan frame is rotatably connected with a plurality of fan blades through a bearing support, the edges of the two sides of the inner wall of the fan frame are provided with annular grooves, and the fan blades are arranged in the annular grooves. Light effect assemblies are arranged on the inner walls of the two annular grooves correspondingly, a connecting plate is arranged on the side of the fan frame, adjusting grooves are formed in the four corners of the surface of the connecting plate correspondingly, and connecting assemblies are arranged on the inner walls of the two adjusting grooves correspondingly. A plurality of clamping blocks on the sides of two light guide rings are clamped with a plurality of clamping grooves in two annular grooves, a plurality of elastic clamping blocks at the bottoms of two limiting rings are clamped with a plurality of clamping grooves, and the two light guide rings and a fan frame are limited and fixed, so that the lighting effect structure is convenient to mount and dismount; the purpose that the two ends of the cooling fan have the lighting effect is achieved through the design of the two LED lamp strips, and the stability of the structure after installation can be guaranteed through the cooperation of the two gaskets.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of radiating fan, concretely to a mute type radiating fan with LED light effect. BACKGROUND

[0002] Although the technology and performance of radiating fan have reached a mature stage, new technologies are still emerging, in addition to innovation in air volume and noise, other auxiliary functions are also added according to the use field, through the search, the mute type staggered plenum radiating fan with LED light effect disclosed in application number CN201821808625.0 records that the fan frame of the radiating fan is a circular frame with a rotating shaft arranged in the middle, mortise grooves are uniformly arranged on the circumferential inner surface, and a boss structure is formed at the bottom of the mortise groove; the LED light effect assembly includes a light guide ring, an LED lamp strip and a light shield ring, the circumferential outer surface of the light guide ring is uniformly provided with a corresponding tenon of the fan frame mortise groove, the bottom of the tenon is provided with a corresponding clamping groove of the boss, the LED lamp strip is installed on the circumferential inner side of the light guide ring, and the light shield ring is installed on the inner side of the top of the light guide ring; the fan frame and the light guide ring adopt the mortise and tenon principle of traditional woodworking, the beautiful and firm light guide ring installation structure makes the light guide ring stable and safe, and the installation end of the whole radiating fan is installed, damping washers are arranged on the two sides of the installation end, the vibration of the fan itself can be effectively reduced, and the noise can be reduced, but the above description still has the following defects in actual use: the light effect of the radiating fan is only present in the middle of the inner wall of the frame body during use, the light effect cannot be provided at both ends of the radiating fan, the overall structure level is increased, the installation end used on the side is not suitable for use, and the structure cannot be adjusted according to the installation environment, therefore, a mute type radiating fan with LED light effect with high practicability needs to be designed. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a mute type radiating fan with LED light effect to solve the problems in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mute type radiating fan with LED light effect, including the fan frame, the middle part of the inner wall of the fan frame is rotatably connected with a plurality of fan blades through the bearing support, the edges of the two sides of the inner wall of the fan frame are both provided with an annular groove, the inner wall of the two annular grooves is both provided with a light effect assembly, the side of the fan frame is provided with a connecting plate, the four corners of the surface of the connecting plate are both provided with an adjusting groove, the inner wall of the two adjusting grooves is both provided with a connecting assembly.

[0005] The light efficiency assembly comprises two light guide rings mounted on the inner walls of the two annular grooves, the bottoms of the two light guide rings are provided with lamp grooves, the inner walls of the two lamp grooves are hingedly connected with two LED lamp strips, the side edges of the two light guide rings are provided with a plurality of clamping blocks, the surfaces of the plurality of clamping blocks are hingedly connected with a plurality of clamping grooves provided on the side edges of the inner walls of the two annular grooves, the tops of the two light guide rings are provided with limiting rings, the side edges of the bottoms of the two limiting rings are provided with a plurality of elastic clamping blocks, and the protrusions on the surfaces of the plurality of elastic clamping blocks are hingedly connected with recesses provided on one side of the inner walls of the plurality of clamping grooves.

[0006] The connecting assembly comprises two groups of fixed shafts mounted on one side of the bottoms of the inner walls of the two groups of adjusting grooves, the surfaces of the two groups of fixed shafts are rotatably connected with connecting blocks, one side of the tops of the two groups of connecting blocks is provided with limiting holes, the inner walls of the two groups of limiting holes are threadedly connected with positioning holes provided on the other side of the bottoms of the inner walls of the two groups of adjusting grooves through limiting pins, the middle portions of the tops of the two groups of connecting blocks are provided with connecting holes, and the inner walls of the two groups of connecting holes are threadedly connected with the internal structures of the cases through connecting bolts.

[0007] As a preferred scheme of the utility model, the limiting ring is made of light shielding material, the diameter of the limiting ring is consistent with the diameter of the fan frame, and the inner diameter is slightly larger than the inner diameter of the light guide ring.

[0008] As a preferred scheme of the utility model, the opposite ends of the two light guide rings are hingedly connected with the inner walls of the two annular grooves through gaskets.

[0009] As a preferred scheme of the utility model, the middle portion of the surface of the connecting plate is provided with a through hole, the inner wall of the through hole is hingedly connected with the side edge of the fan frame.

[0010] As a preferred scheme of the utility model, the other side of the top of the two groups of connecting blocks is provided with a rotating hole, the inner wall of the rotating hole is rotatably connected with the surface of the two groups of fixed shafts, and the top of the two groups of fixed shafts is provided with a locking knob.

[0011] As a preferred scheme of the utility model, the edge of the inner wall of the connecting hole is provided with an auxiliary groove, and the inner wall of the auxiliary groove is provided with a damping rubber ring.

[0012] As a preferred scheme of the utility model, the middle portion of the bottom of the inner wall of the adjusting groove is provided with a plug hole, the plug hole is correspondingly arranged with the connecting hole, and the two corner portions of the inner wall of the adjusting groove are arc-shaped.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) through the two light guide ring side of a number of clamping block and two ring groove inner wall of a number of clamping groove card, and the two limit ring bottom a number of elastic clamping block surface of the protrusion and a number of clamping groove inner wall of a number of recess card, so as to fix two light guide ring and fan frame, in order to facilitate the installation and disassembly of light effect structure, the design of two LED lamp strip both ends of the heat dissipation fan are with light effect, with two gaskets can guarantee the stability of the structure after installation;

[0015] (2) through the two groups of connecting bolts are inserted into two groups of connecting block top two groups of connecting hole and two groups of insertion hole, cooperate with two groups of damping rubber ring connecting plate and the internal structure of the machine installation fixed, at the same time reduce the vibration of the fan after installation, when the surface structure of the connecting plate can't be connected with the internal structure fixed, two groups of limit pin and two groups of limit hole and positioning hole separation, remove the limit of two groups of connecting block, two groups of fixed shaft top lock knob loose, two groups of connecting block cooperate with the rotation hole in the surface of two groups of fixed shaft rotation, at the same time both ends in a number of groups of arc edge angle in the inner wall of two groups of adjusting groove rotation, stop and rotate two groups of lock knob when ninety degrees, complete the adjustment of the angle of the connecting structure, two groups of limit pin are inserted into two groups of limit hole and the hole groove in the internal structure of the machine, so as to install and fix the heat dissipation fan. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structure diagram of the utility model;

[0017] Figure 2 is the part structure diagram of the utility model;

[0018] Figure 3 is the light effect assembly structure diagram of the utility model;

[0019] Figure 4 is the connection assembly structure diagram of the utility model.

[0020] In the drawing: 1, fan frame; 11, bearing support; 12, fan blade; 13, annular groove; 14, connecting plate; 15, adjusting groove; 16, clamping groove; 17, positioning hole; 18, through hole; 19, insertion hole; 2, light effect assembly; 21, light guide ring; 22, lamp groove; 23, LED lamp strip; 24, clamping block; 25, limit ring; 26, elastic clamping block; 27, gasket; 3, connection assembly; 31, fixed shaft; 32, connecting block; 33, limit hole; 34, limit pin; 35, connecting hole; 36, rotation hole; 37, auxiliary groove; 38, damping rubber ring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. Obviously, the described embodiment is part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model discloses a mute type heat dissipation fan with LED light effect, including fan frame 1, the middle part of the inner wall of fan frame 1 is connected with a plurality of fan blades 12 through bearing support 11 and rotates, the edge of the both sides of the inner wall of fan frame 1 is equipped with annular groove 13, and the inner wall of two annular grooves 13 is equipped with light effect assembly 2, and the side of fan frame 1 is equipped with connecting plate 14, and the four corners of the surface of connecting plate 14 are equipped with adjusting groove 15, and the inner wall of two adjusting grooves 15 is equipped with connecting assembly 3.

[0023] Please refer to Figure 3 Light effect assembly 2 includes two light guide rings 21 installed in the inner wall of two annular grooves 13, and the bottom of two light guide rings 21 is equipped with lamp groove 22, and the inner wall of two lamp grooves 22 is clamped with two LED lamp strips 23, and the side of two light guide rings 21 is equipped with a plurality of clamping blocks 24, and the surface of a plurality of clamping blocks 24 is clamped with a plurality of clamping grooves 16 provided in the side of the inner wall of two annular grooves 13, and the top of two light guide rings 21 is equipped with limiting ring 25, and the side of the bottom of two limiting rings 25 is equipped with a plurality of elastic clamping blocks 26, and the protrusions on the surface of a plurality of elastic clamping blocks 26 are clamped with a plurality of recesses provided in one side of the inner wall of a plurality of clamping grooves 16.

[0024] Specific use: the plurality of clamping blocks 24 on the side of two light guide rings 21 are clamped with a plurality of clamping grooves 16 in the inner wall of two annular grooves 13, and the protrusions on the surface of a plurality of elastic clamping blocks 26 at the bottom of two limiting rings 25 are clamped with a plurality of recesses in the inner wall of a plurality of clamping grooves 16, so that two light guide rings 21 are fixed with fan frame 1, so as to install and dismount the light effect structure, and the design of two LED lamp strips 23 realizes the purpose that both ends of the heat dissipation fan have light effect, and cooperation of two washers 27 can ensure the stability of the structure after installation.

[0025] Please refer to Figure 4The connecting assembly 3 comprises two groups of fixed shafts 31 installed on one side of the inner wall bottom of the two groups of adjusting grooves 15, the surfaces of the two groups of fixed shafts 31 are rotationally connected with connecting blocks 32, one side of the top of the two groups of connecting blocks 32 is provided with limiting holes 33, the inner walls of the two groups of limiting holes 33 are threadedly connected with the positioning holes 17 provided on the other side of the inner wall bottom of the two groups of adjusting grooves 15 through limiting pins 34, the middle of the top of the two groups of connecting blocks 32 is provided with connecting holes 35, and the inner walls of the two groups of connecting holes 35 are threadedly connected with the internal structure of the case through connecting bolts.

[0026] Specific use: insert two groups of connecting bolts into two groups of connecting holes 35 on the top of two groups of connecting blocks 32 and two groups of insertion holes 19, install and fix the connecting plate 14 with the internal structure of the case by cooperating with two groups of shock absorbing rubber rings 38, and reduce the vibration of the fan after installation. When the surface structure of the connecting plate 14 cannot be connected and fixed with the internal structure, separate the two limiting pins 34 from the two limiting holes 33 and the positioning holes 17, release the limiting of the two connecting blocks 32, loosen the locking knobs at the top of the two fixed shafts 31, rotate the two connecting blocks 32 on the surface of the two fixed shafts 31 by cooperating with the rotating holes 36, and rotate the two ends in the arc-shaped corners in the inner walls of the two adjusting grooves 15 at the same time. Stop and tighten the two locking knobs when rotating to ninety degrees, complete the adjustment of the connecting structure angle, and install and fix the cooling fan by inserting the two limiting pins 34 into the limiting holes 33 and the hole grooves of the internal structure of the case.

[0027] Please refer to Figure 3 The limiting ring 25 is made of light shielding material, the diameter of the limiting ring 25 is consistent with the diameter of the fan frame 1, and the inner diameter is slightly larger than the inner diameter of the light guide ring 21.

[0028] Specific use: the limiting ring 25 made of light shielding material, the diameter of the limiting ring 25 is consistent with the diameter of the fan frame 1, and the inner diameter is slightly larger than the inner diameter of the light guide ring 21, so that the light efficiency of the two ends of the cooling fan has more levels.

[0029] Please refer to Figure 3 The opposite ends of the two light guide rings 21 are clamped and connected with the inner walls of the two annular grooves 13 through the gaskets 27.

[0030] Specific use: the two light guide rings 21 cooperate with the two gaskets 27 to clamp the inner walls of the two annular grooves 13, so as to facilitate the tightness of the connection between the structures.

[0031] Please refer to Figure 2 The middle of the surface of the connecting plate 14 is provided with a through hole 18, and the inner wall of the through hole 18 is clamped and connected with the side of the fan frame 1.

[0032] Specific use: the connecting plate 14 cooperates with the through hole 18 on the surface to clamp the side of the fan frame 1, so as to facilitate the installation and fixation of the two.

[0033] As shown in Figure 4 The other side of the top of the two groups of connecting blocks 32 is provided with a rotating hole 36, the inner wall of the two groups of rotating holes 36 is rotationally connected with the surface of the two groups of fixed shafts 31, and the top of the two groups of fixed shafts 31 is provided with a locking knob.

[0034] Specific use: the tightness of the two groups of locking knobs at the top of the two groups of fixed shafts 31 facilitates the adjustment of the angle of the two groups of connecting blocks 32.

[0035] As shown in Figure 4 The edge of the inner wall of the connecting hole 35 is provided with an auxiliary groove 37, and the inner wall of the auxiliary groove 37 is provided with a damping rubber ring 38.

[0036] Specific use: the connecting bolt is inserted into the connecting hole 35, and the damping rubber ring 38 on the inner wall of the auxiliary groove 37 can reduce the vibration after the installation of the cooling fan.

[0037] As shown in Figure 4 The middle of the bottom of the inner wall of the adjusting groove 15 is provided with a plug hole 19, the plug hole 19 is correspondingly provided with the connecting hole 35, and the two edge angles of the inner wall of the adjusting groove 15 are arc-shaped.

[0038] Specific use: the two arc-shaped edge angles of the inner wall of the adjusting groove 15 facilitate the normal rotation of the two ends of the connecting block 32, so that it can be normally adjusted in angle.

[0039] In use, the plurality of clamping blocks 24 on the side of the two light guide rings 21 are clamped with the plurality of clamping grooves 16 on the inner wall of the two annular grooves 13, and the protrusions on the surfaces of the plurality of elastic clamping blocks 26 at the bottom of the two limiting rings 25 are clamped with the plurality of grooves in the inner wall of the plurality of clamping grooves 16, so that the two light guide rings 21 are limited and fixed with the fan frame 1, so as to facilitate the installation and disassembly of the light effect structure, the design of the two LED lamp strips 23 realizes that the two ends of the cooling fan are provided with light effect, and the cooperation of the two gaskets 27 can ensure the stability of the structure after installation; the two groups of connecting bolts are inserted into the two groups of connecting holes 35 and the two groups of plug holes 19 at the top of the two groups of connecting blocks 32, and the connecting plate 14 is installed and fixed with the internal structure of the case by cooperating with the two groups of damping rubber rings 38, while reducing the vibration after the installation of the fan, when the surface structure of the connecting plate 14 cannot be connected and fixed with the internal structure, the two groups of limiting pins 34 are separated from the two groups of limiting holes 33 and the positioning hole 17, the limiting of the two groups of connecting blocks 32 is released, the locking knobs at the top of the two groups of fixed shafts 31 are loosened, the two groups of connecting blocks 32 rotate on the surface of the two groups of fixed shafts 31 by cooperating with the rotating holes 36, and the two ends rotate in the plurality of arc-shaped edge angles in the inner wall of the two groups of adjusting grooves 15, stop when rotating to ninety degrees, and tighten the two groups of locking knobs, complete the adjustment of the angle of the connecting structure, insert the two groups of limiting pins 34 into the two groups of limiting holes 33 and the hole grooves of the internal structure of the case, and complete the installation and fixation of the cooling fan.

[0040] The content not described in detail in the specification belongs to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, still can modify the technical scheme recorded in foregoing each embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A mute type heat-dissipating fan with LED light effect, characterized in that, The utility model provides fan frame (1), the middle part of the inner wall of fan frame (1) is rotatably connected with a plurality of fan blades (12) through bearing support (11), and the edge of the both sides of the inner wall of fan frame (1) is provided with annular groove (13), the inner wall of two annular grooves (13) is equipped with light effect subassembly (2), and the side of fan frame (1) is equipped with connecting plate (14), the four corners of the surface of connecting plate (14) are provided with adjusting groove (15), the inner wall of two adjusting grooves (15) is equipped with connecting assembly (3); The light effect subassembly (2) includes two light guide rings (21) mounted on the inner walls of the two annular grooves (13), two lamp grooves (22) are formed in the bottoms of the two light guide rings (21), two LED lamp strips (23) are clamped and connected to the inner walls of the two lamp grooves (22), a plurality of clamping blocks (24) are arranged on the side edges of the two light guide rings (21), the surfaces of the plurality of clamping blocks (24) are clamped and connected to a plurality of clamping grooves (16) formed in the side edges of the inner walls of the two annular grooves (13), limiting rings (25) are arranged on the tops of the two light guide rings (21), a plurality of elastic clamping blocks (26) are arranged on the side edges of the bottoms of the two limiting rings (25), and the protrusions on the surfaces of the plurality of elastic clamping blocks (26) are clamped and connected to recesses formed in one side of the inner walls of the plurality of clamping grooves (16). The connecting assembly (3) includes two groups of fixed shafts (31) mounted on one side of the bottoms of the two groups of adjusting grooves (15), the surfaces of the two groups of fixed shafts (31) are rotatably connected to connecting blocks (32), limiting holes (33) are formed in one side of the tops of the two groups of connecting blocks (32), the inner walls of the two groups of limiting holes (33) are threadedly connected to positioning holes (17) formed in the other side of the bottoms of the inner walls of the two groups of adjusting grooves (15) through limiting pins (34), connecting holes (35) are formed in the middle parts of the tops of the two groups of connecting blocks (32), and the inner walls of the two groups of connecting holes (35) are threadedly connected to the internal structures of the cases through connecting bolts.

2. The mute type heat-dissipating fan with LED light effect according to claim 1, characterized in that: The limiting ring (25) is made of light-shielding material, the diameter of the limiting ring (25) is consistent with the diameter of the fan frame (1), and the inner diameter of the limiting ring (25) is slightly larger than the inner diameter of the light guide ring (21).

3. The mute type heat-dissipating fan with LED light effect according to claim 1, characterized in that: The opposite ends of the two light guide rings (21) are clamped and connected to the inner walls of the two annular grooves (13) through gaskets (27).

4. The mute type heat-dissipating fan with LED light effect according to claim 1, characterized in that: A through hole (18) is formed in the middle part of the surface of the connecting plate (14), and the inner wall of the through hole (18) is clamped and connected to the side edge of the fan frame (1).

5. The mute type heat-dissipating fan with LED light effect according to claim 1, characterized in that: The other sides of the tops of the two groups of connecting blocks (32) are provided with rotating holes (36), the inner walls of the two groups of rotating holes (36) are rotatably connected to the surfaces of the two groups of fixed shafts (31), and the tops of the two groups of fixed shafts (31) are provided with locking knobs.

6. The mute type heat-dissipating fan with LED light effect according to claim 1, characterized in that: An auxiliary groove (37) is formed in the edge of the inner wall of the connecting hole (35), and the inner wall of the auxiliary groove (37) is provided with a shock-absorbing rubber ring (38).

7. The mute type heat-dissipating fan with LED light effect according to claim 1, characterized in that: The middle part of the bottom of the inner wall of the adjusting groove (15) is provided with a jack (19), which is arranged correspondingly with the connecting hole (35), and the two corners of the inner wall of the adjusting groove (15) are arc-shaped.

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