CN215566760U

CN215566760U - Fan with cooling fan

Info

Publication number: CN215566760U
Application number: CN202121374701.3U
Authority: CN
Inventors: 丛海滋; 王敏; 丛盛兴; 王江苏
Original assignee: Weihai Sanping Shunfan Co ltd
Current assignee: Weihai Sanping Shunfan Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-18
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a fan with a cooling fan, which comprises a base, wherein the upper end of the base is fixedly connected with a shell, the upper end of the shell is provided with an air inlet, a first filter screen is fixedly connected at the air outlet, two limiting seats are fixedly connected on the inner wall of the air inlet, first sliding grooves are respectively formed in the two limiting seats, two ends of a second filter screen are respectively in sliding connection with the two first sliding grooves, springs are respectively connected to the two limiting seats, the other ends of the two springs are respectively connected with two ends of the second filter screen, and the lower end of the second filter screen is provided with a vibrating device. The fan filter screen is reasonable in structure, dust can be prevented from entering the fan shell through the air inlet and the air outlet through the first filter screen and the second filter screen, the second filter screen is pushed to vibrate in a reciprocating mode through the vibration device, the second filter screen is guaranteed not to be blocked, and air can be smoothly fed into the fan.

Description

Fan with cooling fan

Technical Field

The utility model relates to the technical field of fans, in particular to a fan with a cooling fan.

Background

The prior art discloses a fan with a heat dissipation fan, with application number of CN201721572253.1, which comprises a supporting shell, wherein the supporting shell is of a barrel structure, a rotating shaft is connected to the middle of the left side inside the supporting shell through a bearing, one end of the rotating shaft penetrates and extends to the outer side of the supporting shell, the left side of the supporting shell is connected with a motor through a connecting leg, an output shaft of the motor is connected with one end of the rotating shaft through a coupling, heat dissipation through holes are uniformly arranged in the middle of the left side of the supporting shell, the rotating shaft can be driven by the motor to rotate, heat dissipation fan blades can be driven by the rotating shaft to rotate, a blowing fan blade is driven by the rotating shaft to rotate, blowing can be performed through the blowing fan blade, and the connecting bearing and the motor can be blown by the heat dissipation fan blade, so that heat dissipation is better, the fan with the heat dissipation fan has a simple structure and is convenient to install, and can blow the bearing and the motor, the heat dissipation effect of the fan is better, and the service life of the fan can be longer.

Above-mentioned patent weak point lies in, inside the dust got into fan casing through air intake and air outlet easily, used for a long time and make on fan inside flabellum and the bearing all can be attached to have the dust to influence the life of fan, consequently provide a take radiator fan's fan.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a fan with a cooling fan, which can prevent dust from entering the interior of a fan shell through an air inlet and an air outlet by virtue of a first filter screen and a second filter screen, and can push the second filter screen to vibrate in a reciprocating manner by virtue of a vibration device, so that the second filter screen is prevented from being blocked, and the fan can smoothly supply air.

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

a fan with a cooling fan comprises a base, wherein the upper end of the base is fixedly connected with a shell, the upper end of the shell is provided with an air inlet, one end of the shell is provided with an air outlet, one end of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the interior of the shell is fixedly connected with a bearing, one end of the rotating shaft is fixedly connected with a blowing fan blade, a cooling fan blade is fixedly connected onto the rotating shaft, a first filter screen is fixedly connected onto the air outlet, a second filter screen is arranged at the air inlet, two limiting seats are fixedly connected onto the inner wall of the air inlet, first sliding grooves are formed in the two limiting seats, two ends of the second filter screen are respectively in sliding connection with the two first sliding grooves, springs are respectively connected onto the two limiting seats, and the other ends of the two springs are respectively connected with two ends of the second filter screen, and the lower end of the second filter screen is provided with a vibration device.

Preferably, the rotating shaft is rotatably connected with a bearing.

Preferably, vibrator comprises two first magnetic path, gear, removal ring frame, ejector pin, two second magnetic path jointly, gear and rotation axis fixed connection, two first magnetic path respectively with the both ends fixed connection of second filter screen, be equipped with two rack plates on the removal ring frame, two the rack plate is the dislocation design, the gear is located between two rack plates, the upper end fixed connection of ejector pin and removal ring frame, the top of ejector pin is equipped with the diaphragm, two the second magnetic path respectively with the both ends fixed connection of diaphragm.

Preferably, the gear is an irregular gear.

Preferably, the two first magnetic blocks and the two second magnetic blocks have the same magnetic pole.

Preferably, the both ends of removal ring frame are equal fixedly connected with connecting rod, two the one end of connecting rod all is equipped with the slider, the inside of casing is equipped with two second spouts, two slider and two second spout sliding connection.

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

1. according to the utility model, through the first filter screen and the second filter screen, dust can be prevented from entering the fan shell through the air inlet and the air outlet, so that the blades and the bearing in the fan are prevented from being attached with dust, and the service life of the fan is prolonged.

2. According to the utility model, the motor is started through the vibration device, the motor works to drive the gear to rotate, the gear rotates to drive the movable ring frame to reciprocate, so that the ejector rod is driven to reciprocate, the transverse plate is driven to reciprocate through the movement of the ejector rod, so that the two second magnetic blocks are driven to reciprocate, when the two second magnetic blocks move to be close to the two first magnetic blocks, the two first magnetic blocks are pushed to move, the two first magnetic blocks push the second filter screen to vibrate in a reciprocating mode, and therefore, the second filter screen is prevented from being blocked, and air can be smoothly fed into the fan.

In conclusion, the fan has a reasonable structure, dust can be prevented from entering the fan shell through the air inlet and the air outlet by the first filter screen and the second filter screen, the second filter screen is pushed to vibrate in a reciprocating mode through the vibration device, the second filter screen is prevented from being blocked, and air can be smoothly fed into the fan.

Drawings

Fig. 1 is a schematic structural view of a fan with a cooling fan according to the present invention;

fig. 2 is a side view of a fan with a heat dissipation fan according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

in the figure: the fan comprises a base 1, a shell 2, an air inlet 3, an air outlet 4, a motor 5, a rotating shaft 6, a bearing 7, a blowing fan blade 8, a radiating fan blade 9, a first filter screen 10, a second filter screen 11, a limiting seat 12, a spring 13, a first magnetic block 14, a gear 15, a movable ring frame 16, an ejector rod 17 and a second magnetic block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a fan with a heat dissipation fan comprises a base 1, a housing 2 is fixedly connected to the upper end of the base 1, an air inlet 3 is formed in the upper end of the housing 2, an air outlet 4 is formed in one end of the housing 2, a motor 5 is fixedly connected to one end of the housing 2, a rotating shaft 6 is fixedly connected to the output end of the motor 5, the rotating shaft 6 is rotatably connected to a bearing 7, a bearing 7 is fixedly connected to the inside of the housing 2, and a blowing fan blade 8 is fixedly connected to one end of the rotating shaft 6 to blow air through the blowing fan blade 8.

The rotating shaft 6 is fixedly connected with a heat radiation fan blade 9, and the bearing 7 and the motor 5 are radiated by the heat radiation fan blade 9.

The first filter screen 10 of air outlet 4 fixedly connected with department, 3 departments of air intake are equipped with second filter screen 11, through first filter screen 10 and second filter screen 11 for can prevent that the dust from passing through air intake 3 and air outlet 4 get into 2 insides of fan casing, guarantee that the inside dust that can not adhere to of fan, the life of extension fan.

Two spacing seats 12 of fixedly connected with on the inner wall of air intake 3, all be equipped with first spout on two spacing seats 12, the both ends of second filter screen 11 respectively with two first spout sliding connection, all be connected with spring 13 on two spacing seats 12, the other end of two spring 13 is connected with the both ends of second filter screen 11 respectively for second filter screen 11 can be between two first spouts reciprocating sliding.

The lower end of the second filter screen 11 is provided with a vibration device, the vibration device is composed of two first magnetic blocks 14, a gear 15, a movable ring frame 16, a push rod 17 and two second magnetic blocks 18, the gear 15 is fixedly connected with the rotating shaft 6, the two first magnetic blocks 14 are respectively and fixedly connected with two ends of the second filter screen 11, the movable ring frame 16 is provided with two rack plates which are in a staggered design, the gear 15 is an irregular gear, the gear 15 is positioned between the two rack plates, two ends of the movable ring frame 16 are both fixedly connected with connecting rods, one end of each connecting rod is provided with a slider, two second sliding chutes are arranged inside the shell 2, the two sliders are slidably connected with the two second sliding chutes, the push rod 17 is fixedly connected with the upper end of the movable ring frame 16, the top end of the push rod 17 is provided with a transverse plate, the two second magnetic blocks 18 are respectively and fixedly connected with two ends of the transverse plate, the two first magnetic blocks 14 have the same magnetic poles as the two second magnetic blocks 18, through vibrator for promote the reciprocal vibrations of second filter screen 11, thereby guarantee that second filter screen 11 can not block up, the air inlet that the fan can be unobstructed.

In the utility model, firstly, a worker starts the motor 5, the motor 5 works to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the blowing fan blade 8 and the radiating fan blade 9 to rotate simultaneously, the blowing fan blade 8 blows air, and the radiating fan blade 9 radiates heat of the bearing 7 and the motor 5.

The rotation of the rotating shaft 6 drives the gear 15 to rotate simultaneously, and because the two rack plates on the movable ring frame 16 are in a staggered design, so that the rotation of the gear 15 drives the reciprocating movement of the movable ring frame 16, the movement of the movable ring frame 16 drives the two connecting rods to move simultaneously, the movement of the two connecting rods drives the two sliding blocks to slide in the two second sliding grooves, the moving of the moving ring frame 16 drives the top rod 17 to reciprocate, the moving of the top rod 17 drives the transverse plate to reciprocate, so as to drive the two second magnetic blocks 18 to reciprocate, when the two second magnetic blocks 18 move to be close to the two first magnetic blocks 14, the two first magnetic blocks 14 are pushed to move, the two first magnetic blocks 14 push the second filter screen 11 to vibrate in a reciprocating manner, the second filter screen 11 slides in the two first sliding grooves, and meanwhile, the two springs 13 are compressed, so that the second filter screen 11 is prevented from being blocked, and the fan can smoothly supply air.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The fan with the cooling fan comprises a base (1) and is characterized in that a shell (2) is fixedly connected to the upper end of the base (1), an air inlet (3) is formed in the upper end of the shell (2), an air outlet (4) is formed in one end of the shell (2), a motor (5) is fixedly connected to one end of the shell (2), a rotating shaft (6) is fixedly connected to the output end of the motor (5), a bearing (7) is fixedly connected to the inside of the shell (2), a blowing fan blade (8) is fixedly connected to one end of the rotating shaft (6), a cooling fan blade (9) is fixedly connected to the rotating shaft (6), a first filter screen (10) is fixedly connected to the air outlet (4), a second filter screen (11) is arranged at the air inlet (3), and two limiting seats (12) are fixedly connected to the inner wall of the air inlet (3), two all be equipped with first spout on spacing seat (12), the both ends of second filter screen (11) respectively with two first spout sliding connection, two all be connected with spring (13) on spacing seat (12), two the other end of spring (13) is connected with the both ends of second filter screen (11) respectively, the lower extreme of second filter screen (11) is equipped with vibrator.

2. The fan with cooling fan as claimed in claim 1, wherein the rotating shaft (6) is rotatably connected to a bearing (7).

3. The fan with the cooling fan as claimed in claim 1, wherein the vibration device is composed of two first magnetic blocks (14), a gear (15), a movable ring frame (16), a top bar (17) and two second magnetic blocks (18), the gear (15) is fixedly connected with a rotating shaft (6), the first magnetic blocks (14) are fixedly connected with two ends of a second filter screen (11), the movable ring frame (16) is provided with two rack plates, the rack plates are in a staggered design, the gear (15) is located between the two rack plates, the top bar (17) is fixedly connected with the upper end of the movable ring frame (16), the top end of the top bar (17) is provided with a transverse plate, and the second magnetic blocks (18) are fixedly connected with two ends of the transverse plate respectively.

4. The fan with the heat dissipation fan as recited in claim 3, wherein the gear (15) is an irregular gear.

5. The fan with the cooling fan as claimed in claim 3, wherein the two first magnetic blocks (14) and the two second magnetic blocks (18) have the same magnetic pole.

6. The fan with the cooling fan according to claim 3, wherein two ends of the moving ring frame (16) are fixedly connected with connecting rods, one end of each of the two connecting rods is provided with a sliding block, two second sliding grooves are arranged in the casing (2), and the two sliding blocks are slidably connected with the two second sliding grooves.