CN220667950U - Blower fan - Google Patents

Abstract

The utility model discloses a fan, which relates to ventilation equipment, and the technical scheme is as follows: the dust collector comprises a shell, wherein a central ring is rotationally connected to the shell, two ash removal plates are arranged on the central ring, the two ash removal plates can clean dust on the inner wall of the shell through rotation of the central ring, and a dust collection groove is detachably connected to the bottom of the shell. When the fan does not work, people can clean dust on the inner wall of the shell by using the dust cleaning plate, so that the dust on the inner wall of the shell is scraped to the bottom of the shell and falls into the dust collecting groove, after the cleaning is finished, the dust collecting groove can be detached from the shell by people to carry out dust cleaning operation, the inner wall of the shell is clean and tidy by the operation, dust accumulation in the shell is reduced, the service efficiency of the fan is ensured, the stainless steel material has higher strength, the self strength of the shell and the dust collecting groove is improved, the damage is not easy to occur, and the service life of the fan is prolonged.

Description

Blower fan

Technical Field

The present utility model relates to a ventilation apparatus, and more particularly, to a blower.

Background

The fan is a machine capable of increasing air pressure and discharging air by means of input mechanical energy, the common fan comprises a ventilator, a blower, a wind driven generator and a centrifugal fan, the centrifugal fan belongs to one branch under an industrial fan and is mainly used for industrial places, the centrifugal fan has the functions of ventilation, induced draft, conveying, drying and the like, when a motor rotates, an impeller of the centrifugal fan also rotates along with the rotation of the motor, centrifugal force can be generated when the impeller rotates to throw air out of the impeller, the air is thrown out of the impeller and then gathered in a shell, due to low speed and high pressure, the hollow air is discharged from an outlet of the ventilator to flow into a pipeline, negative pressure is formed after the air in the impeller is discharged, the air outside an air suction port is pressed into the impeller under the action of air pressure, the impeller continuously rotates under the action of the ventilator, the air continuously flows in the pipeline, the centrifugal fan realizes conversion from wind energy to kinetic energy by the working principle, the conventional fan comprises a rotating assembly and a fixing assembly, the rotating assembly comprises a plurality of impellers and a rotating ring, the impellers are fixedly connected on the rotating ring, and the fixing assembly comprises a shell and a motor for driving the rotating ring.

When the existing fan is used, dust in the air can be sucked into the fan, so that dust is accumulated, and the service efficiency of the centrifugal fan is affected.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a fan.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a fan, includes the casing, the casing internal rotation is connected with the center ring, circumference array is provided with two ash removal boards on the center ring, two the ash removal board rotates through the center ring and realizes the clearance to shells inner wall dust, the dust collection groove can be dismantled to the bottom of casing, fixedly connected with connecting rod on the center ring, the spout has been seted up on the casing, connecting rod sliding connection is in the spout, rotate on the connecting rod and be connected with the handle that is located the casing outside, a plurality of arrays set up and the recess of intercommunication spout have been seted up on the casing, the recess can hold the handle embedding.

The utility model is further provided with: the periphery wall of the ash cleaning plate is provided with a plurality of bristles, and the bristles are abutted against the inner wall of the shell.

The utility model is further provided with: two symmetrically arranged protruding blocks are fixedly connected to the dust collecting groove, and a through groove for accommodating the protruding blocks to pass through is formed in the shell.

The utility model is further provided with: one end of the dust collection groove, which is far away from the convex block, is fixedly connected with a rubber ring which is used for propping against the shell.

The utility model is further provided with: the shell and the dust collection groove are both made of stainless steel materials.

In summary, the utility model has the following beneficial effects: through setting up well centre ring and dust removal board for people clear up the dust on the shells inner wall at the fan inoperative, rotate well centre ring, well centre ring drives the dust removal board and rotates, thereby make the dust removal board clear up shells inner wall, shells inner wall's dust can scrape the bottom of casing, because shells bottom is equipped with dirt collection groove and dirt collection groove can dismantle the connection, make when the dust drops shells bottom, can fall into the dirt collection inslot, after the clearance is accomplished, people can dismantle the dirt collection groove from the casing and carry out the deashing operation, through above-mentioned operation, make shells inner wall clean and tidy, reduce the inside dust accumulation of casing, thereby guaranteed the availability factor of fan.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a housing according to the present utility model;

FIG. 3 is a partial schematic view of the present utility model showing the centering ring and the ash removal plate;

FIG. 4 is a schematic diagram of a second embodiment of the housing of the present utility model;

fig. 5 is a schematic structural view of a dust collecting tank in the present utility model.

In the figure: 1. a housing; 2. a motor; 3. a dust collection tank; 4. a center ring; 5. an ash removal plate; 6. a connecting rod; 7. a handle; 8. a chute; 9. a groove; 10. brushing; 11. a bump; 12. a through groove; 13. a rubber ring; 14. and a frame.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

The fan, as shown in fig. 1, 2 and 3, comprises a frame 14, a casing 1 and a motor 2 are arranged on the frame 14, a plurality of impellers are arranged in the casing 1, the motor 2 is used for driving the impellers to rotate in a rotatable manner, a center ring 4 is connected in a rotatable manner in the casing 1, the motor 2 passes through the center ring 4, the inner ring diameter of the center ring 4 is larger than the output shaft diameter of the motor 2, two ash cleaning plates 5 are integrally formed on the center ring 4, specifically, two ash cleaning plates 5 are circumferentially arranged on the center ring 4 and are positioned between the impellers and the inner wall of the casing 1, when people rotate the center ring 4, the ash cleaning plates 5 cannot interfere with the impellers, further, a dust collecting groove 3 is detachably connected to the bottom of the casing 1, the casing 1 and the dust collecting groove 3 are both made of stainless steel materials, and when people do not work by arranging the center ring 4 and the ash cleaning plates 5, the dust on the inner wall of the shell 1 can be cleaned by using the dust cleaning plate 5, the center ring 4 is rotated, the center ring 4 drives the dust cleaning plate 5 to rotate, so that the dust cleaning plate 5 cleans the inner wall of the shell 1, the dust on the inner wall of the shell 1 can be scraped to the bottom of the shell 1, the dust cleaning operation can be carried out on the inner wall of the shell 1 by arranging two dust cleaning plates 5 and arranging the dust cleaning plates 5 in a circumferential array, the center ring 4 only needs to rotate a certain angle, the working efficiency is improved, because the dust collecting groove 3 is arranged at the bottom of the shell 1 and the dust collecting groove 3 is detachably connected, when the dust falls into the bottom of the shell 1, people can detach the dust collecting groove 3 from the shell 1 to carry out the dust cleaning operation after the cleaning is finished, the inner wall of the shell 1 is clean and tidy, the dust accumulation in the shell 1 is reduced, thereby guaranteed the availability factor of fan, and stainless steel has higher intensity for casing 1 and dust collection groove 3's self intensity obtains improving, makes casing 1 be difficult for taking place to damage when receiving the striking, thereby has prolonged the life of fan, simultaneously, stainless steel still has good oxidation resistance and easy cleanability, and the maintenance cost is lower, has made things convenient for the washing maintenance of people to casing 1.

Specifically, as shown in fig. 3, be equipped with the brush hair 10 of the inner wall of a plurality of tight casings 1 of support on the peripheral wall of ash removal board 5, through setting up a plurality of brush hair 10, make people when using ash removal board 5 to the inside deashing of casing 1, it is more high-efficient convenient, brush hair 10 can more effective scraping the inside dust of casing 1, the inside of casing 1 has also been protected simultaneously is not damaged, further, fixedly connected with connecting rod 6 on the center ring 4, connecting rod 6 fixed connection is on center ring 4, spout 8 has been seted up on the casing 1, connecting rod 6 sliding connection is in spout 8, rotate on connecting rod 6 and be connected with handle 7 that is located the casing 1 outside, through setting up connecting rod 6 and handle 7, make when the fan is inoperative, people can hold handle 7, apply force to it, handle 7 drives connecting rod 6 and slides in spout 8, because connecting rod 6 and center ring 4 are fixed relatively, thereby drive ash removal board 5 and rotate and carry out to the inner wall of casing 1 in the casing 4, handle 7 provides the place that can apply force to people, thereby make the process more efficient convenient.

Further, as shown in fig. 2 and 4, the casing 1 is provided with a plurality of grooves 9 which are arranged in an array and are communicated with the sliding groove 8, the grooves 9 can accommodate the handle 7 to be embedded, and by arranging the grooves 9, people can embed the handle 7 into the grooves 9 when not cleaning dust in the casing 1, the inner walls of the grooves 9 have a limiting effect on the handle 7, so that the center ring 4 is stable and firm in the casing 1, and meanwhile, when the motor 2 is opened by people to start a fan, the grooves 9 can prevent the center ring 4 from shaking continuously in the fan, so that the structural stability in the fan is protected, and the service life of the fan is prolonged.

As shown in fig. 4 and 5, two symmetrically arranged protruding blocks 11 are integrally formed on the outer edge of one side of the notch of the dust collecting groove 3, a through groove 12 capable of accommodating the protruding blocks 11 to penetrate is formed in the shell 1, specifically, when people detach the dust collecting groove 3, the dust collecting groove 3 can be rotated by 0 degrees, the protruding blocks 11 are aligned with the through groove 12, the dust collecting groove 3 can be detached from the shell 1 by pulling the dust collecting groove 3 downwards, in the normal use process, the protruding blocks 11 can abut against the inner wall of the shell 1, so that the dust collecting groove 3 is fixed in the shell 1, dust collecting operation is carried out, further, one end, away from the protruding blocks 11, of the dust collecting groove 3 is adhered with a rubber ring 13 for abutting against the shell 1, when people do not need to clean dust, the dust collecting groove 3 can be pushed upwards, the rubber ring 13 abuts against the shell 1, the bottom surface of the dust collecting groove 3 is contacted with the bottom surface of the shell 1, the dust collecting groove 3 is protected from being damaged, and meanwhile, the appearance of a fan is increased, and the fan is more practical.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (5)

1. A fan comprising a housing (1), characterized in that: the utility model discloses a dust collection device for the dust collection of the dust collection device, including casing (1), dust collection groove (3), connecting rod (6), spout (8) have been seted up on casing (1), connecting rod (6) sliding connection is in spout (8), rotate on connecting rod (6) and be connected with handle (7) that are located casing (1) outside, set up recess (9) that a plurality of arrays set up and intercommunication spout (8) on casing (1) through center ring (4) rotation realization to casing (1) inner wall dust clearance, the bottom of casing (1) can be dismantled and be connected with dust collection groove (3), fixedly connected with connecting rod (6) on center ring (4), spout (8) have been seted up on casing (1), connecting rod (6) sliding connection has handle (7) in spout (8).

2. The blower of claim 1, wherein: the dust removing plate (5) is characterized in that a plurality of bristles (10) are arranged on the peripheral wall of the dust removing plate, and the bristles (10) are abutted against the inner wall of the shell (1).

3. The blower of claim 1, wherein: two symmetrically arranged protruding blocks (11) are fixedly connected to the dust collection groove (3), and a through groove (12) for accommodating the protruding blocks (11) to penetrate through is formed in the shell (1).

4. A fan as claimed in claim 3, wherein: one end of the dust collection groove (3) far away from the lug (11) is fixedly connected with a rubber ring (13) for propping against the shell (1).

5. The blower of claim 1, wherein: the shell (1) and the dust collecting groove (3) are made of stainless steel materials.