CN214742251U

CN214742251U - Waterproof radiator fan with dustproof function

Info

Publication number: CN214742251U
Application number: CN202121107922.4U
Authority: CN
Inventors: 谌德平
Original assignee: Shenzhen Wotianfeng Technology Co ltd
Current assignee: Shenzhen Wotianfeng Technology Co ltd
Priority date: 2021-05-22
Filing date: 2021-05-22
Publication date: 2021-11-16
Anticipated expiration: 2031-05-22

Abstract

The utility model discloses a waterproof radiator fan with dustproof function relates to radiator fan technical field, including the fan dustcoat, be equipped with driving motor in the fan dustcoat, fixed connection motor frame between driving motor and the fan dustcoat, driving motor's output shaft fixed connection fan blade still includes: the device comprises a fixed mesh enclosure and a rotary blocking enclosure which are arranged at the output end of a fan outer enclosure, wherein the fixed mesh enclosure is fixedly connected with the fan outer enclosure, the rotary blocking enclosure is rotatably connected with the fan outer enclosure, the center of the fixed mesh enclosure is connected with a reset assembly, an output shaft of a driving motor is coaxially and fixedly connected with a linkage rod, and the linkage rod is connected with the reset assembly. The utility model discloses a set up fixed screen panel, driving motor and fan blade and can realize dustproof heat dissipation of airing exhaust, can seal it when radiator fan is out of work with reset assembly through setting up rotation fender cover, realize and external isolated, can reach further to realize dustproof, also can possess waterproof effect, functional strong.

Description

Waterproof radiator fan with dustproof function

Technical Field

The utility model relates to a radiator fan technical field specifically is a waterproof radiator fan with dustproof function.

Background

Some high-power electrical appliances can generate a large amount of heat during working due to large current flowing through the electrical appliances or overhigh built-in resistance, and if the heat is not dissipated in time, the normal work of the electrical appliances is affected, even a fire disaster occurs, so that a heat dissipation fan needs to be additionally arranged in the high-power electrical appliances to assist the electrical appliances in dissipating heat.

However, the general heat dissipation fan has poor dust resistance, and in the process of long-term use, due to the fact that air flows through when the fan blows, dust in the outside air easily enters the electric appliance through the fan, or when the heat dissipation fan is not used, free dust in the air can float into the electric appliance, water in the outside environment splashes into the electric appliance, the electric appliance cannot be effectively protected through the fan, certain defects are achieved, and further improvement is to be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof radiator fan with dustproof function has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a waterproof radiator fan with dustproof function, includes the fan dustcoat, is equipped with driving motor in the fan dustcoat, fixed connection motor frame between driving motor and the fan dustcoat, and driving motor's output shaft fixed connection fan blade still includes:

the device comprises a fixed mesh enclosure and a rotary blocking enclosure which are arranged at the output end of a fan outer enclosure, wherein the fixed mesh enclosure is fixedly connected with the fan outer enclosure, the rotary blocking enclosure is rotatably connected with the fan outer enclosure, the center of the fixed mesh enclosure is connected with a reset assembly, an output shaft of a driving motor is coaxially and fixedly connected with a linkage rod, and the linkage rod is connected with the reset assembly.

As a preferred technical scheme of the utility model, fixed screen panel is including the ventilation dish, fixed connection fixed mounting cover between ventilation dish and the fan dustcoat, sets up a plurality of fixed vents that the circumference distributes on the ventilation dish.

As a preferred technical scheme of the utility model, rotate and keep off the cover including the closing disc, seted up a plurality of removal vents on the closing disc, all be connected with the dust screen in fixed vent and the removal vent, one side fixed connection that the closing disc is close to the fan dustcoat rotates the installation cover, rotates and is equipped with the fly leaf on the installation cover, and the fan dustcoat is embedded to be equipped with and to rotate the spacing spacer sleeve of being connected with the installation cover rotation, is equipped with the spacing groove of keeping off corresponding with the fly leaf in the spacing spacer sleeve.

As a preferred technical scheme of the utility model, reset assembly includes outer fixed cover, and outer fixed cover runs through the ventilation dish and rotates with it to be connected, outer fixed cover and ventilation dish fixed connection, the fixed extension board of fixed connection in the outer fixed cover, and the extension board is removed in the outside fixed connection of gangbar, removes fixed connection reset spring between extension board and the fixed extension board.

As an optimized technical scheme of the utility model, the central authorities of closing disc have seted up the hole that retards corresponding with the gangbar, are equipped with the frosting in the hole that retards.

The utility model discloses have following useful part: the utility model discloses a set up fixed screen panel, driving motor and fan blade and can realize dustproof heat dissipation of airing exhaust, can seal it when radiator fan is out of work with reset assembly through setting up rotation fender cover, realize and external isolated, can reach further to realize dustproof, also can possess waterproof effect, functional strong.

Drawings

Fig. 1 is a schematic structural view of a waterproof cooling fan with a dustproof function.

Fig. 2 is a schematic structural view of a fixing mesh enclosure in a waterproof cooling fan with a dustproof function.

Fig. 3 is a schematic structural view of a rotary shield in a waterproof cooling fan with a dustproof function.

Fig. 4 is a schematic structural diagram of a reset component in a waterproof cooling fan with a dustproof function.

In the figure: 1. a fan housing; 2. a drive motor; 3. a motor frame; 4. a fan blade; 5. fixing a mesh enclosure; 6. rotating the shield; 7. a limiting stop sleeve; 8. a vent disc; 9. fixing the mounting cover; 10. a fixed vent; 11. a reset assembly; 12. a closing disk; 13. rotating the mounting cover; 14. a moving vent; 15. a movable plate; 16. a linkage rod; 17. an outer fixing sleeve; 18. moving the support plate; 19. a return spring; 20. fixing a support plate; 21. blocking the pores.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a waterproof cooling fan with a dustproof function includes a fan housing, a driving motor is disposed in the fan housing, a motor frame is fixedly connected between the driving motor and the fan housing, and an output shaft of the driving motor is fixedly connected with a fan blade, and further includes:

the device comprises a fixed mesh enclosure and a rotary blocking enclosure which are arranged at the output end of a fan outer enclosure, wherein the fixed mesh enclosure is fixedly connected with the fan outer enclosure, the rotary blocking enclosure is rotatably connected with the fan outer enclosure, the center of the fixed mesh enclosure is connected with a reset assembly, an output shaft of a driving motor is coaxially and fixedly connected with a linkage rod, and the linkage rod is connected with the reset assembly. The fixed mesh enclosure comprises a ventilation disk, a fixed connection fixed mounting cover is fixedly connected between the ventilation disk and the fan outer cover, and a plurality of fixed ventilation openings which are distributed circumferentially are formed in the ventilation disk.

The rotating blocking cover comprises a sealing disc, a plurality of movable ventilation openings are formed in the sealing disc, dust screens are connected in the fixed ventilation openings and the movable ventilation openings, the sealing disc is close to one side of the fan outer cover and is fixedly connected with a rotating installation cover, a movable plate is arranged on the rotating installation cover, a limiting blocking sleeve which is connected with the rotating installation cover in a rotating mode is embedded in the fan outer cover, and a limiting blocking groove corresponding to the movable plate is formed in the limiting blocking sleeve.

The reset assembly comprises an outer fixing sleeve, the outer fixing sleeve penetrates through the ventilation disc and is rotatably connected with the ventilation disc, the outer fixing sleeve is fixedly connected with the ventilation disc, a fixed support plate is fixedly connected in the outer fixing sleeve, a movable support plate is fixedly connected to the outside of the linkage rod, and a reset spring is fixedly connected between the movable support plate and the fixed support plate. The center of the closed disc is provided with a retarding hole corresponding to the linkage rod, and a frosted surface is arranged in the retarding hole. The joint of the outer fixing sleeve and the ventilation disc is also provided with a frosting surface, and the friction force between the outer fixing sleeve and the ventilation disc is greater than the friction force between the linkage rod and the sealing disc.

Example 2

Referring to fig. 1-4, on the basis of embodiment 1, a first conduit and a second conduit are fixedly connected between a movable support plate and a fixed support plate, the first conduit is fixedly connected with the movable support plate, the second conduit is fixedly connected with the fixed support plate, the second conduit is sleeved outside the first conduit, the first conduit and the second conduit are both arranged in an arc shape, and a return spring is located in the first conduit and the second conduit.

When the technical scheme is utilized to realize blowing, the driving motor is controlled to start to drive the fan blades to rotate to blow, meanwhile, the output shaft of the driving motor drives the linkage rod to rotate, the linkage rod drives the movable support plate to compress the reset spring and then rotate the outer fixed sleeve, the sealing disc is driven to rotate for a certain distance under the action of friction force, the sealing disc drives the movable plate to move until the movable plate is limited and stopped by the end part in the limiting baffle groove, at the moment, the outer fixing sleeve continues to rotate, the sealing disc stops rotating, at the moment, the fixed ventilation opening is communicated with the movable ventilation opening to realize ventilation, when wind blowing is not needed, the driving motor stops rotating, the linkage rod loses power, under the action of the reset spring, the movable support plate is pushed to reset to drive the linkage rod to rotate, and the linkage rod drives the sealing disc to rotate, so that the fixed ventilation openings and the movable ventilation openings are arranged in a staggered mode, and the sealing of the fixed ventilation openings is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a waterproof radiator fan with dustproof function, includes the fan dustcoat, is equipped with driving motor in the fan dustcoat, fixed connection motor frame between driving motor and the fan dustcoat, driving motor's output shaft fixed connection fan blade, its characterized in that still includes:

2. The waterproof cooling fan with dustproof function of claim 1, wherein the fixed mesh enclosure comprises a ventilation disk, the ventilation disk and the fan housing are fixedly connected with a fixed mounting cover, and the ventilation disk is provided with a plurality of fixed ventilation openings distributed circumferentially.

3. The waterproof cooling fan with dustproof function of claim 2, wherein the rotating shield comprises a sealing disc, the sealing disc is provided with a plurality of movable vents, the fixed vents and the movable vents are connected with dustproof nets, the sealing disc is fixedly connected with a rotating mounting cover at one side close to the fan housing, the rotating mounting cover is provided with a movable plate, a limit retaining sleeve rotatably connected with the rotating mounting cover is embedded in the fan housing, and a limit retaining groove corresponding to the movable plate is arranged in the limit retaining sleeve.

4. The waterproof cooling fan with dustproof function as claimed in claim 3, wherein the reset assembly comprises an outer fixing sleeve, the outer fixing sleeve penetrates through the ventilation disc and is rotatably connected with the ventilation disc, the outer fixing sleeve is fixedly connected with the ventilation disc, a fixed support plate is fixedly connected in the outer fixing sleeve, the outer part of the linkage rod is fixedly connected with a movable support plate, and a reset spring is fixedly connected between the movable support plate and the fixed support plate.

5. The waterproof cooling fan with the dustproof function according to claim 3 or 4, wherein a blocking hole corresponding to the linkage rod is formed in the center of the closed disc, and a frosted surface is arranged in the blocking hole.