CN213589940U

CN213589940U - Dust filter

Info

Publication number: CN213589940U
Application number: CN202021936343.6U
Authority: CN
Inventors: 万里权
Original assignee: Ruiwan Guangdong Technology Co ltd
Current assignee: Ruiwan Guangdong Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-07-02
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a dust filter, which comprises a cylinder body with an opening at the upper end, a plurality of trundles are arranged on the bottom end surface of the cylinder body, a sealing cover is buckled at the upper end of the cylinder body, an air inlet is arranged on the sealing cover, the cylinder body is divided into an upper space and a lower space by a partition plate, a vent hole is arranged on the partition plate, an air outlet is evenly distributed on the bottom end surface of the cylinder body, a fan is arranged in the cylinder body below the partition plate, a nested filter element is arranged in the cylinder body above the partition plate and consists of an outer filter element component and an inner filter element component, the upper end opening and the lower end of the outer filter element component are closed, the upper end and the lower end of the inner filter element component are both opened, the inner filter element component is spliced in the outer filter element component from top to bottom, a dust receiving device is arranged at the bottom end of the outer, only need take out dust storage device can, quick clean just can prevent dust polluted environment promptly.

Description

Dust filter

Technical Field

The utility model relates to a dust filter.

Background

Through nested formula filter core to the dust among the current dust filter, debris filter, but current nested formula filter core is when dismantling the renew cartridge or to the filter core cleanness, because the filter core bottom is the encapsulated situation, lead to the in-process at the clearance dust, only can take out the back with interior filter core, reverse outer filter core, then rock outer filter core hard and make the inside dust of incomplete deposit filter core pour out outside, this in-process can lead to the dust to raise all around, and be difficult to clean completely, consequently, need provide a convenient clear nested formula filter core and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust filter;

the dust filter comprises a barrel with an open upper end, a plurality of trundles are mounted on the bottom end face of the barrel, a sealing cover is buckled at the upper end of the barrel, an air inlet is formed in the sealing cover, the barrel is divided into an upper space and a lower space through a partition plate, vent holes are formed in the partition plate, air outlets are uniformly distributed in the bottom end face of the barrel, a fan is arranged in the barrel below the partition plate, a nested filter element is arranged in the barrel above the partition plate and consists of an outer filter element assembly and an inner filter element assembly, the upper end of the outer filter element assembly is open, the lower end of the outer filter element assembly is closed, the upper end and the lower end of the inner filter element assembly are open, the inner filter element assembly is inserted in the outer filter element assembly from top to bottom, and a dust collecting;

furthermore, the outer filter element assembly comprises a bottom plate and a top ring which are arranged at intervals up and down, a first annular filter screen is arranged between the bottom plate and the top ring, and the dust collecting device is arranged on the bottom plate;

furthermore, the dust storage device comprises a through groove arranged on the bottom plate, a storage box is detachably mounted on the lower end face of the bottom plate, and the through groove is positioned right above the storage box and is completely covered by the storage box;

furthermore, a fixing component for fixing the storage box is arranged on the storage box and the bottom plate;

furthermore, the fixing assembly comprises first inserting columns symmetrically arranged on the lower end face of the bottom plate in a left-right mode, second inserting columns are arranged on the left side wall face and the right side wall face of the storage box, inserting grooves are formed in the first inserting columns and the second inserting columns respectively, the two inserting grooves are communicated with each other to form a locking groove, a locking column is inserted into the locking groove, and a limiting plate is further arranged on the locking column;

furthermore, magnets are arranged on the end faces, close to the first plug-in column and the second plug-in column, of the limiting plate, and the first plug-in column and the second plug-in column are made of metal materials;

furthermore, the locking groove and the locking column are I-shaped;

furthermore, the inner filter element assembly consists of a fixing ring and a second annular filter screen which are arranged at intervals up and down;

the utility model has the advantages of simple and reasonable structure, conveniently clear up the dust, compare with current technique, through nested formula filter core comprises outer filter element group spare and interior filter element group spare, outer filter element group spare upper end opening, lower extreme seal, the equal opening setting in both ends about the interior filter element group spare, interior filter element group spare pegs graft from top to bottom in outer filter element group spare bottom is equipped with dust storage device to can realize that the dust can stay in outer filter element group spare when taking out interior filter element group spare, the dust then can fall in dust storage device this moment, only need take out dust storage device can, realize quick clean and can prevent the dust polluted environment, accord with and use needs.

Drawings

Fig. 1 is one of the schematic three-dimensional structures of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is one of the schematic three-dimensional structures of the present invention;

FIG. 4 is a schematic view of a three-dimensional structure of the nested filter element of the present invention;

FIG. 5 is a schematic view of an exploded structure of the nested filter element of the present invention;

FIG. 6 is a second exploded view of the nested filter element of the present invention;

FIG. 7 is a schematic cross-sectional view of the nested filter element of the present invention;

fig. 8 is a second schematic perspective view of the nested filter element of the present invention;

fig. 9 is an enlarged schematic view of a portion a in fig. 8 according to the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments;

referring to fig. 1-9, a dust filter comprises a cylinder 62 with an open upper end, a plurality of casters 61 are installed on the bottom end surface of the cylinder 62, a sealing cover 63 is fastened on the upper end of the cylinder 62, an air inlet 64 is arranged on the sealing cover 63, the cylinder 62 is divided into an upper space and a lower space by a partition plate 60, a vent hole 66 is arranged on the partition plate 60, air outlets 65 are uniformly distributed on the bottom end surface of the cylinder 62, a blower is arranged in the cylinder 62 below the partition plate 60, a nested filter element 1 is arranged in the cylinder 62 above the partition plate 60, the nested filter element 1 is composed of an outer filter element assembly 2 and an inner filter element assembly 3, the upper end and the lower end of the outer filter element assembly 2 are closed, the upper end and the lower end of the inner filter element assembly 3 are both open, the inner filter element assembly 3 is inserted in the outer filter element assembly 2 from top to bottom, a dust collecting device, therefore, when the inner filter element assembly is drawn out, dust can be left in the outer filter element assembly, and at the moment, the dust can fall into the dust containing device, and only the dust containing device needs to be taken out, so that the quick cleaning is realized, the environment pollution caused by the dust can be prevented, and the use requirement is met;

in the utility model, the outer filter element component is responsible for filtering air smell, and the inner filter element component is responsible for filtering impurities such as dust, so that the impurities such as dust can be left in the inner filter element component;

referring to fig. 4-9, the outer filter element assembly 2 includes a bottom plate 21 and a top ring 23 which are arranged at an interval from top to bottom, a first ring filter screen 22 is arranged between the bottom plate 21 and the top ring 23, the dust storage device 4 is arranged on the bottom plate 21, dust can be left in the outer filter element assembly when the inner filter element assembly is taken out, and the dust can fall into the dust storage device at the moment, and only the dust storage device needs to be taken out, so that quick cleaning is realized, dust pollution to the environment can be prevented, and the use requirement is met;

referring to fig. 4 to 9, the dust collecting device 4 includes a through groove 40 disposed on the bottom plate 21, a collecting box 41 is detachably mounted on the lower end surface of the bottom plate 21, the through groove 40 is located right above the collecting box 41 and is completely covered by the collecting box 41, dust remains in the outer filter element assembly when the inner filter element assembly is taken out, the dust falls into the collecting box 41, and the collecting box is only required to be detached when cleaning;

referring to fig. 4 to 9, the storage box 41 and the bottom plate 21 are provided with fixing assemblies 5 for fixing the storage box 41, so that the fixing assemblies 5 can better fix the storage box, and the stability of the storage box is ensured;

referring to fig. 4 to 9, the fixing assembly 5 includes first inserting columns 51 symmetrically arranged on the lower end surface of the bottom plate 21, second inserting columns 50 are arranged on the left and right side wall surfaces of the storage box 41, inserting grooves 52 are respectively arranged on the first inserting columns 51 and the second inserting columns 50, the two inserting grooves 52 are mutually communicated to form a locking groove 53, a locking column 54 is inserted into the locking groove 53, and a limiting plate 55 is further arranged on the locking column 54;

magnets are arranged on the end faces, close to the first plug-in column 51 and the second plug-in column 50, of the limiting plate 55, and the first plug-in column 51 and the second plug-in column 50 are made of metal materials;

the locking groove 53 and the locking column 54 are I-shaped;

the storage box is placed at the lower part of the bottom plate, the positions of the first inserting column 51 and the second inserting column 50 are aligned with each other, then the locking columns are inserted into the locking grooves, the fixed connection can be completed, the locking columns can be prevented from falling off through the magnets and the first inserting column 51 and the second inserting column 50 which are made of metal materials, and the stability is ensured;

referring to fig. 4-9, the inner filter element assembly 3 is composed of a fixing ring 31 and a second ring-shaped filter screen 32 which are arranged at an interval from top to bottom;

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, but not as indicating or implying relative importance or implicitly indicating the number of technical features indicated;

the basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a dust filter, is including upper end open-ended barrel (62), install a plurality of truckles (61) on barrel (62) bottom face barrel (62) upper end lock has sealed lid (63), be equipped with air intake (64) on sealed lid (63), divide into two spaces from top to bottom through baffle (60) in barrel (62) be equipped with ventilation hole (66) on baffle (60), the equipartition has air exit (65) on barrel (62) bottom face, be equipped with the fan in barrel (62) of baffle (60) below, be equipped with nested filter core (1) in barrel (62) of baffle (60) top, nested filter core (1) comprises outer filter core subassembly (2) and inner filter core subassembly (3), outer filter core subassembly (2) upper end opening, lower extreme are sealed, the equal open setting in both ends about inner filter core subassembly (3), interior filter core subassembly (3) from top to bottom peg graft in outer filter core subassembly (2), its characterized in that: the bottom end of the outer filter element component (2) is provided with a dust storage device (4).

2. A dust filter according to claim 1, wherein: outer filter element group spare (2) is including bottom plate (21) and apical ring (23) that the interval set up from top to bottom be equipped with first loop type filter screen (22) between bottom plate (21) and apical ring (23), dust storage device (4) set up on bottom plate (21).

3. A dust filter according to claim 2, wherein: dust storage device (4) including setting up logical groove (40) on bottom plate (21) demountable installation has receiver (41) on the terminal surface under bottom plate (21), lead to groove (40) and be located receiver (41) directly over and be covered by receiver (41) completely.

4. A dust filter according to claim 3, wherein: the storage box (41) and the bottom plate (21) are provided with fixing components (5) used for fixing the storage box (41).

5. A dust filter according to claim 4, wherein: fixed subassembly (5) include that bilateral symmetry sets up first grafting post (51) on bottom plate (21) lower terminal surface receiver (41) left and right sides wall face is equipped with second grafting post (50), be equipped with inserting groove (52) on first grafting post (51) and second grafting post (50) respectively, two inserting groove (52) communicate mutually and constitute and lock groove (53) interpolation has locking post (54), still be equipped with limiting plate (55) on locking post (54).

6. A dust filter according to claim 5, wherein: magnets are arranged on the end faces, close to the first inserting-connecting column (51) and the second inserting-connecting column (50), of the limiting plate (55), and the first inserting-connecting column (51) and the second inserting-connecting column (50) are made of metal materials.

7. A dust filter according to claim 5, wherein: the locking groove (53) and the locking column (54) are I-shaped.

8. A dust filter according to any one of claims 1 to 7, wherein: the inner filter element assembly (3) is composed of a fixing ring (31) and a second annular filter screen (32) which are arranged at an upper interval and a lower interval.