CN218922419U

CN218922419U - Filter core of dust collector

Info

Publication number: CN218922419U
Application number: CN202220671677.8U
Authority: CN
Inventors: 徐宏
Original assignee: Suzhou Yongxingsheng Electric Appliance Co ltd
Current assignee: Suzhou Yongxingsheng Electric Appliance Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2023-04-28
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a filter core of a dust collector, which belongs to the technical field of dust collectors and comprises a shell, a filter screen cover and absorbent cotton, wherein the filter screen cover and the absorbent cotton are arranged in an inner cavity of the shell, a motor for driving the filter screen cover and the absorbent cotton to operate is fixedly arranged on the outer wall of one side of the shell, a storage barrel is arranged in the inner cavity of the shell, inner support shafts are fixedly welded at two ends of the storage barrel, end shafts are rotatably connected to two side walls of the inner cavity of the shell, an arc-shaped piece is hermetically arranged at an opening of the inner cavity of the shell, telescopic rebound limiting blocks are arranged on two sides of the arc-shaped piece, an output shaft of the motor is coaxially connected with one of the end shafts, and bolts penetrating through two sides of the inner support shafts and two sides of the end shafts are arranged on the two inner support shafts. The filter element of the dust collector ensures that the water absorption of all parts on the surface of the water absorption cotton is more uniform, and the utilization rate of the area on the filter element which can be used for absorbing dust-collecting objects is higher.

Description

Filter core of dust collector

Technical Field

The utility model belongs to the technical field of dust collectors, and particularly relates to a filter element of a dust collector.

Background

The vacuum cleaners can be divided into upright, horizontal and portable types by structure. The working principle of the dust collector is that the motor is used for driving the blades to rotate at high speed, and air negative pressure is generated in the sealed shell, so that dust is sucked.

The most important structure in the dust collector is a filter element, and the quality of the filter element directly determines the dust collection effect of the dust collector. Most of the prior filter elements only have a part of areas directly facing the air, and after more dust is attached to the part of the direct air blowing part, the absorption effect of the filter elements is poor, but at the moment, the areas of the filter elements, which can absorb the dust, are not used.

Disclosure of Invention

The utility model aims to provide a filter element of a dust collector, which solves the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the filter core of the dust collector comprises a shell, a filter screen cover and absorbent cotton, wherein the filter screen cover and the absorbent cotton are arranged in an inner cavity of the shell, the absorbent cotton is adhered to the outer wall of the filter screen cover, and a motor for driving the filter screen cover and the absorbent cotton to operate is fixedly arranged on the outer wall of one side of the shell;

a storage barrel is arranged in the inner cavity of the shell, inner support shafts are fixedly welded at two ends of the storage barrel, and end shafts are rotatably connected to two side walls of the inner cavity of the shell;

the opening of the inner cavity of the shell is provided with an arc-shaped sheet in a sealing way, and the two sides of the outer wall of the shell, which are positioned on the arc-shaped sheet, are provided with telescopic rebound limiting blocks.

In a preferred embodiment, the output shaft of the motor is coaxially connected to one of the end shafts, bolts penetrating through both sides of the inner support shafts and both sides of the end shaft are mounted on both the inner support shafts, and nuts abutting against the outer wall of the end shaft are mounted on threaded ends of the bolts.

As the preferred implementation scheme, fixed welding has multiunit bracing piece on the outer wall of above-mentioned receiving vessel, and each above-mentioned bracing piece of group all is equipped with four and is circumference array distribution along the horizontal axis of receiving vessel.

As a preferred embodiment, the absorbent cotton is provided with a plurality of groups of through holes penetrating through the inner wall and the outer wall.

As a preferred embodiment, a sinking groove is formed in the center of the outer wall of the arc-shaped piece, and protective cylinders are fixedly arranged on two sides of the outer wall of the shell.

As a preferred embodiment, the inner walls of the two protective cylinders are fixedly connected with springs, and one ends of the two rebound limiting blocks, which are far away from each other, are respectively connected and fixed with the two springs.

The filter element of the dust collector has the technical effects and advantages that:

the motor is enabled to work to drive the storage barrel to run, so that the filter screen cover and the absorbent cotton run along the running of the storage barrel, dust collection can be carried out on all parts of the surface of the filter screen cover, dust collection is more uniform on all parts of the surface of the filter screen cover, water absorption can be carried out on all parts of the surface of the absorbent cotton, water absorption is more uniform on all parts of the surface of the absorbent cotton, and the utilization rate of the area on the filter element for absorbing dust is higher;

through making four resilience limiting blocks shrink into four protective casings, can conveniently take off the arc piece to lift two nuts and bolts, take off interior fulcrum from the tip epaxial, take out and filter screen panel and absorbent cotton and clear up or change, made things convenient for the maintenance of the filter core of this dust catcher, and guaranteed the filter effect when long-term use.

Drawings

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

FIG. 2 is a cross-sectional view of the embodiment of FIG. 1 taken along line A-A of the present utility model;

FIG. 3 is an enlarged view of the embodiment of the utility model at B in FIG. 2;

fig. 4 is a schematic structural view of a filter mesh enclosure and absorbent cotton according to an embodiment of the present utility model;

FIG. 5 is a side view of a filter screen and absorbent cotton according to an embodiment of the present utility model;

fig. 6 is an enlarged view of the embodiment of fig. 2C of the present utility model.

In the figure: 1. a housing; 2. filtering the net cover; 3. a water-absorbing cotton; 4. feeding a pipe; 5. a pipe outlet; 6. a motor; 7. an end shaft; 8. an inner support shaft; 9. a bolt; 10. a nut; 11. a storage barrel; 12. a support rod; 13. a through hole; 14. an arc-shaped sheet; 15. sinking grooves; 16. a protective barrel; 17. a spring; 18. rebound defines a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a filter element of a vacuum cleaner, comprising:

the air inlet pipe 4 and the air outlet pipe 5 are respectively connected to two ends of the shell 1 and are respectively used for inputting and outputting air;

the filter screen 2 and the absorbent cotton 3 are provided with a plurality of groups of through holes 13 penetrating through the inner wall and the outer wall of the filter screen 3, the groups of through holes 13 are distributed in a linear array, the arranged through holes 13 can enable air to pass through the filter screen 2 better, dust in the air is adsorbed on the outer wall of the filter screen 2, the filter screen 2 and the absorbent cotton 3 are arranged in the inner cavity of the shell 1, the filter screen 2 is a dust filter screen and has the function of filtering dust, the absorbent cotton 3 is made of optional sponge and is used for absorbing moisture in the air, and the absorbent cotton 3 is adhered to the outer wall of the filter screen 2.

The outer wall of one side of the shell 1 is fixedly provided with a motor 6 for driving the filter screen 2 and the absorbent cotton 3 to operate, two side walls of the inner cavity of the shell 1 are respectively and rotatably connected with an end shaft 7, an output shaft of the motor 6 passes through the shell 1 and is coaxially connected with one of the end shafts 7, a storage barrel 11 is arranged in the inner cavity of the shell 1, two ends of the storage barrel 11 are fixedly welded with inner support shafts 8, the two end shafts 7 are respectively inserted into the two inner support shafts 8, the inner support shafts 8 can be taken down from the end shafts 7, bolts 9 penetrating through two sides of the inner support shafts and two sides of the end shafts 7 are respectively arranged on the two inner support shafts 8, and nuts 10 which are in butt joint with the outer wall of the end shafts 7 are arranged at threaded ends of the bolts 9, so that the end shafts 7 and the inner support shafts 8 are connected into a whole;

a plurality of groups of support rods 12 are fixedly welded on the outer wall of the storage barrel 11, each group of support rods 12 is provided with four support rods and distributed in a circumferential array along the horizontal axis of the storage barrel 11, and two ends of each support rod 12 are respectively fixedly bonded with the storage barrel 11 and the filter screen 2, so that the filter screen 2 is supported.

The arc piece 14 is arranged at the opening of the inner cavity of the shell 1 in a sealing way, the arc piece 14 is clamped in a sealing way, a sinking groove 15 is formed at the center of the outer wall of the arc piece 14 in an inward sinking way, the protective drums 16 are fixedly arranged at the two sides of the outer wall of the shell 1, the inner cavities of the two protective drums 16 are respectively arranged at one ends of the two protective drums 16, which are close to each other, the springs 17 are fixedly connected with the inner walls of the two protective drums 16, the elastic limiting blocks 18 are respectively arranged at the two sides of the outer wall of the shell 1, which are positioned at the arc piece 14, the ends of the two elastic limiting blocks 18, which are far away from each other, are respectively connected and fixed with the two springs 17, the outer wall of the elastic limiting blocks 18 are attached to the inner walls of the protective drums 16, so that the elastic limiting blocks 18 can slide stably along the inner walls of the protective drums 16, and the two elastic limiting blocks 18 are respectively inserted into the two sinking grooves 15 in a sliding way, thereby limiting the positions of the arc piece 14.

When the filter core of the dust collector works, the dust collector works and sucks air in the external environment, the air enters the inlet pipe 4, the air circularly flows in the inner cavity of the shell 1, when the air enters the inner cavity of the shell 1, the driving motor 6 works to drive the end shaft 7 connected with the air to operate, the two inner support shafts 8 drive the storage barrel 11, the multiple groups of support rods 12, the filter screen cover 2 and the absorbent cotton 3 to operate simultaneously, and the other end shaft 7 also operates along with the storage barrel 11, so that the filter screen cover 2 and the absorbent cotton 3 are driven to turn over at a constant speed, the air entering from the inlet pipe 4 is directly blown to all positions on the surface of the absorbent cotton 3, moisture in the air is absorbed by the absorbent cotton 3, dust in the air is attached to the surface of the filter screen cover 2 after entering the through holes 13, and then the air is discharged from the outlet pipe 5;

when the filter core has long service time, the two rebound limiting blocks 18 are manually extruded to compress the two springs 17, the two rebound limiting blocks 18 respectively enter the two protective cylinders 16, the arc-shaped sheets 14 can be removed, a worker can use a tool to remove the two nuts 10, and then the two bolts 9 are respectively removed from the two inner support shafts 8, so that the two inner support shafts 8 are respectively separated from the two end shafts 7, the filter screen cover 2 and the absorbent cotton 3 are held and turned over by a certain angle, and the filter screen cover 2, the absorbent cotton 3, the two inner support shafts 8 and the storage cylinder 11 can be taken out from the inner cavity of the shell 1 to be cleaned or replaced.

The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.

Claims

1. A filter element for a vacuum cleaner, comprising: the water absorbing cotton filter comprises a shell (1), a filter screen cover (2) and water absorbing cotton (3) which are arranged in an inner cavity of the shell (1), wherein the water absorbing cotton (3) is adhered to the outer wall of the filter screen cover (2), and a motor (6) for driving the filter screen cover (2) and the water absorbing cotton (3) to operate is fixedly arranged on the outer wall of one side of the shell (1);

a storage barrel (11) is arranged in the inner cavity of the shell (1), inner support shafts (8) are fixedly welded at two ends of the storage barrel (11), and end shafts (7) are rotatably connected to two side walls of the inner cavity of the shell (1);

the opening of the inner cavity of the shell (1) is provided with an arc-shaped sheet (14) in a sealing manner, and telescopic rebound limiting blocks (18) are arranged on two sides of the outer wall of the shell (1) located on the arc-shaped sheet (14).

2. A filter element for a vacuum cleaner as claimed in claim 1, wherein: the output shaft of the motor (6) is coaxially connected with one of the end shafts (7), bolts (9) penetrating through two sides of the inner support shafts and two sides of the end shaft (7) are respectively arranged on the two inner support shafts (8), and nuts (10) abutted to the outer walls of the end shafts (7) are arranged at threaded ends of the bolts (9).

3. A filter element for a vacuum cleaner as claimed in claim 1, wherein: a plurality of groups of supporting rods (12) are fixedly welded on the outer wall of the storage barrel (11), and each group of supporting rods (12) is provided with four supporting rods and distributed in a circumferential array along the horizontal axis of the storage barrel (11).

4. A filter element for a vacuum cleaner as claimed in claim 1, wherein: the absorbent cotton (3) is provided with a plurality of groups of through holes (13) penetrating through the inner wall and the outer wall of the absorbent cotton.

5. A filter element for a vacuum cleaner as claimed in claim 1, wherein: the center of the outer wall of the arc-shaped piece (14) is inwards sunken to form a sinking groove (15), and protective cylinders (16) are fixedly arranged on two sides of the outer wall of the shell (1).

6. A filter element for a vacuum cleaner as recited in claim 5, wherein: the inner walls of the two protective cylinders (16) are fixedly connected with springs (17), and one ends, far away from each other, of the two rebound limiting blocks (18) are respectively connected and fixed with the two springs (17).