CN219529352U

CN219529352U - Axial fan with dustproof function

Info

Publication number: CN219529352U
Application number: CN202320407578.3U
Authority: CN
Inventors: 严春雷; 李胜; 范敏; 陈寿江; 阮欢辉
Original assignee: Shanghai Grade Fe Blower Equipment Co ltd
Current assignee: Shanghai Grade Fe Blower Equipment Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-15
Anticipated expiration: 2033-03-07

Abstract

The utility model belongs to the technical field of axial flow fans, and discloses an axial flow fan with a dustproof function, which comprises a bracket and a dustproof net, wherein the top of the bracket is fixedly connected with the fan, one side of the dustproof net is inlaid with a bearing, the inner ring of the bearing is fixedly connected with a fixing rod, the outer wall of the fixing rod is fixedly connected with a scraping plate, one side of the scraping plate is fixedly connected with a cleaning brush, the other side of the scraping plate is fixedly connected with a handle, and one side of the dustproof net is fixedly connected with a fixing block. Through the fan, dust screen, bearing, dead lever, scraper blade and the cleaning brush that set up, the dust screen can keep apart the dust, avoids the dust to fall on the inside fan blade of fan, rotates the scraper blade, can drive the cleaning brush and scrape down to the dust on the dust screen, and then realized that the fan blade can not fall with thicker dust after the live time for a long time, and then can not influence fan ventilation's effect, and then improved the practicality of device, prolonged the life of device.

Description

Axial fan with dustproof function

Technical Field

The utility model relates to the technical field of axial flow fans, in particular to an axial flow fan with a dustproof function.

Background

It is well known that an axial flow fan is an airflow in the same direction as the axis of a fan blade, the airflow is parallel to the axial flow of the fan, the axial flow fan is used for ventilation in factories, warehouses, offices, houses and other places, the axial flow fan can play a role in effective ventilation, the appearance of the axial flow fan is mostly in a large cylindrical shape, a motor and the fan blade are arranged in the axial flow fan, and the motor can drive a plurality of fan blades to rotate to realize ventilation.

But the current most axial fan in market does not have dustproof function, and the time of use is for a long time later can fall on the fan blade has stronger dust, and then thicker dust can influence axial fan ventilation's effect, and then has reduced the practicality of device, has reduced the life of device.

In view of the above-mentioned related art, the inventor considers that there is an axial flow fan that does not have dustproof function, and the longer the time of use later can fall on the fan blade has stronger defect of dust.

Disclosure of Invention

In order to solve the problems, the utility model provides an axial flow fan with a dustproof function.

The utility model provides an axial flow fan with a dustproof function, which adopts the following technical scheme:

the utility model provides an axial fan with dustproof function, includes support and dust screen, the top fixedly connected with fan of support, the bearing has been inlayed to one side of dust screen, the inner circle fixedly connected with dead lever of bearing, the outer wall fixedly connected with scraper blade of dead lever.

One side fixedly connected with cleaning brush of scraper blade, the opposite side fixedly connected with handle of scraper blade, one side fixedly connected with fixed block of dust screen, through fan, dust screen, bearing, dead lever, scraper blade and the cleaning brush that set up, the dust screen can keep apart the dust, avoids the dust to fall on the inside fan blade of fan, rotates the scraper blade, can drive the cleaning brush and scrape the dust on the dust screen, and then the fan blade can not fall with thicker dust after the realization live time has for a long time, and then can not influence fan ventilation's effect, and then improved the practicality of device, prolonged the life of device.

Further, the outer wall of the fan is provided with a groove, and the inner wall of the groove is fixedly connected with a first spring.

Through the technical scheme, after the first spring is compressed, the first spring can reset through the self elastic force.

Further, one end fixedly connected with fixture block of first spring, and the outer wall of fixture block and the inner wall sliding connection of recess.

Through the technical scheme, the clamping block can return through the elasticity of the first spring.

Further, one side of the clamping block is an inclined surface, and the outer wall of the clamping block is in sliding connection with the inner wall of the connecting groove.

Through the technical scheme, the clamping block can play an effective limiting role on the fixed block.

Further, a connecting groove is formed in one side of the fixed block, a channel is formed in the inner side wall of the connecting groove, and a moving rod is connected to the inner wall of the channel in a sliding mode.

Through above-mentioned technical scheme, then can remove through the outside control movable rod of fixed block.

Further, one end fixedly connected with push pedal of carriage release lever, and the outer wall of push pedal and spread groove's inside wall sliding connection.

Through the technical scheme, the push plate can be controlled to move by moving the moving rod.

Further, one side of the push plate is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the inner wall of the connecting groove.

Through the technical scheme, the push plate can be reset through the elasticity of the second spring.

Further, the dust screen is movably connected with the fan, and one side of the cleaning brush is slidably connected with the outer wall of the dust screen.

Through the technical scheme, the cleaning brush rotates on the dustproof net to clean dust on the dustproof net.

In summary, the present utility model includes at least one of the following beneficial technical effects:

(1) Through the fan, dust screen, bearing, dead lever, scraper blade and the cleaning brush that set up, the dust screen can keep apart the dust, avoids the dust to fall on the inside fan blade of fan, rotates the scraper blade, can drive the cleaning brush and scrape down to the dust on the dust screen, and then realized that the fan blade can not fall with thicker dust after the live time for a long time, and then can not influence fan ventilation's effect, and then improved the practicality of device, prolonged the life of device.

(2) Through the first spring, fixture block, dust screen, fixed block, carriage release lever, push pedal and the second spring that set up, the control carriage release lever removes, drives the push pedal and removes, and then the push pedal can drive fixture block and spread groove and break away from, and then alright dismantle the dust screen, when the fan blade or other parts of fan inner wall take place to damage, can dismantle the dust screen, change the maintenance to the part of fan inner wall, can not influence fan normal work and use, and then further satisfied the user demand of device to be worth promoting.

Drawings

FIG. 1 is a schematic view of an axial flow fan with dust prevention function;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a side view of a blower of the present utility model;

fig. 4 is an enlarged view of the structure at B in fig. 3.

The reference numerals in the figures illustrate:

1. a bracket; 2. a blower; 3. a groove; 4. a first spring; 5. a clamping block; 6. a dust screen; 7. a bearing; 8. a fixed rod; 9. a scraper; 10. a cleaning brush; 11. a handle; 12. a fixed block; 13. a connecting groove; 14. a channel; 15. a moving rod; 16. a push plate; 17. and a second spring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses an axial flow fan with a dustproof function, referring to fig. 1-4, the axial flow fan comprises a bracket 1 and a dustproof net 6, wherein the top of the bracket 1 is fixedly connected with a fan 2, one side of the dustproof net 6 is inlaid with a bearing 7, the inner ring of the bearing 7 is fixedly connected with a fixed rod 8, and the outer wall of the fixed rod 8 is fixedly connected with a scraping plate 9.

One side fixedly connected with cleaning brush 10 of scraper blade 9, the opposite side fixedly connected with handle 11 of scraper blade 9, one side fixedly connected with fixed block 12 of dust screen 6, dust screen 6 can keep apart the dust, avoid the dust to fall on fan 2 inside fan blade, rotate scraper blade 9, can drive cleaning brush 10 to scrape the dust on the dust screen 6, and then the fan blade can not fall with thicker dust after realizing that the live time has for a long time, and then can not influence fan 2 ventilation's effect, and then improved the practicality of device, prolonged the life of device.

In this embodiment, the outer wall of the fan 2 is provided with the groove 3, and the inner wall of the groove 3 is fixedly connected with the first spring 4, and after the first spring 4 becomes compressed, the reset can be performed through the elasticity of the first spring.

In this embodiment, one end of the first spring 4 is fixedly connected with a clamping block 5, and the outer wall of the clamping block 5 is slidably connected with the inner wall of the groove 3, so that the clamping block 5 can be reset by the elastic force of the first spring 4.

In this embodiment, one side of the clamping block 5 is an inclined surface, and the outer wall of the clamping block 5 is slidably connected with the inner wall of the connecting slot 13, so that the clamping block 5 can play an effective limiting role on the fixed block 12.

In this embodiment, a connecting slot 13 is formed on one side of the fixed block 12, a channel 14 is formed on the inner side wall of the connecting slot 13, and a moving rod 15 is slidably connected to the inner wall of the channel 14, so that the moving rod 15 can be controlled to move through the outside of the fixed block 12.

In this embodiment, one end of the moving rod 15 is fixedly connected with the push plate 16, and the outer wall of the push plate 16 is slidably connected with the inner wall of the connecting slot 13, so that the moving rod 15 can move to control the push plate 16 to move.

In this embodiment, a second spring 17 is fixedly connected to one side of the push plate 16, and one end of the second spring 17 is fixedly connected to the inner wall of the connecting slot 13, so that the push plate 16 can be reset by the elastic force of the second spring 17.

In this embodiment, the dust screen 6 is movably connected with the fan 2, and one side of the cleaning brush 10 is slidably connected with the outer wall of the dust screen 6, so that the cleaning brush 10 rotates on the dust screen 6 to clean dust thereon.

The implementation principle of the axial flow fan with the dustproof function provided by the embodiment of the utility model is as follows: firstly, the fan 2 is started to play a role in ventilation, the dustproof net 6 is sleeved on the fan 2, the dustproof net 6 can play a role in dust prevention, after the fan is used for a long time, the scraping plate 9 can be rotated by the handle 11, the cleaning brush 10 can be driven to clean the outer wall of the dustproof net 6, and then dust on the outer wall of the dustproof net 6 can be scraped off, so that thicker dust on fan blades on the inner wall of the fan 2 is avoided;

secondly, pushing the moving rod 15 to drive the pushing plate 16 to move, the pushing plate 16 can push the clamping block 5 into the groove 3, the fixed block 12 cannot be fixed in position, and the dust screen 6 can be detached;

finally, when the fan blades or other parts on the inner wall of the fan 2 are damaged, the dustproof net 6 can be detached, and parts on the inner wall of the fan 2 are replaced and maintained, so that the normal operation and use of the fan 2 are not affected.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. An axial fan with dustproof function, includes support (1) and dust screen (6), its characterized in that: the top of the bracket (1) is fixedly connected with a fan (2), one side of the dust screen (6) is embedded with a bearing (7), the inner ring of the bearing (7) is fixedly connected with a fixing rod (8), and the outer wall of the fixing rod (8) is fixedly connected with a scraping plate (9);

one side of scraper blade (9) fixedly connected with cleaning brush (10), the opposite side fixedly connected with handle (11) of scraper blade (9), one side fixedly connected with fixed block (12) of dust screen (6).

2. The axial flow fan with dustproof function according to claim 1, wherein: the outer wall of the fan (2) is provided with a groove (3), and the inner wall of the groove (3) is fixedly connected with a first spring (4).

3. The axial flow fan with dustproof function according to claim 2, wherein: one end of the first spring (4) is fixedly connected with a clamping block (5), and the outer wall of the clamping block (5) is in sliding connection with the inner wall of the groove (3).

4. An axial flow fan with dustproof function according to claim 3, wherein: one side of the clamping block (5) is an inclined surface, and the outer wall of the clamping block (5) is in sliding connection with the inner wall of the connecting groove (13).

5. The axial flow fan with dustproof function according to claim 1, wherein: a connecting groove (13) is formed in one side of the fixed block (12), a channel (14) is formed in the inner side wall of the connecting groove (13), and a moving rod (15) is connected to the inner wall of the channel (14) in a sliding mode.

6. The axial flow fan with dustproof function according to claim 5, wherein: one end of the moving rod (15) is fixedly connected with a push plate (16), and the outer wall of the push plate (16) is in sliding connection with the inner wall of the connecting groove (13).

7. The axial flow fan with dustproof function according to claim 6, wherein: one side of the push plate (16) is fixedly connected with a second spring (17), and one end of the second spring (17) is fixedly connected with the inner wall of the connecting groove (13).

8. The axial flow fan with dustproof function according to claim 1, wherein:

the dustproof net (6) is movably connected with the fan (2), and one side of the cleaning brush (10) is slidably connected with the outer wall of the dustproof net (6).