CN213129346U

CN213129346U - Dust collector dust collection box capable of preventing dust from flowing backwards

Info

Publication number: CN213129346U
Application number: CN202021478850.XU
Authority: CN
Inventors: 尤伟
Original assignee: Wuxi Fanda Industrial Co ltd
Current assignee: Wuxi Fanda Industrial Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-07
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a prevent dust catcher dust collection box of dust refluence, the power distribution box comprises a box body, the top of box is equipped with the case lid, and the interface has been seted up at the top of case lid, and it has the intake pipe to peg graft in the interface, the both sides inner wall of intake pipe has the installation piece through the bolt fastening, and the mounting hole has been seted up at the top of installation piece, and it has the telescopic link to peg graft in the mounting hole, and one side of telescopic link has cup jointed the spring, and the bottom welding of telescopic link has the dog, and the dog is located the bottom of intake pipe, the internally mounted of box has main dust collection box, and the top of main dust collection box is equipped with the second filter screen, the fixed orifices has been seted up to one side of box, and it has the. The utility model discloses can realize automatic dust removal work, use manpower sparingly the resource, and improve work efficiency, can also prevent the dust refluence, improve the clearance effect.

Description

Dust collector dust collection box capable of preventing dust from flowing backwards

Technical Field

The utility model relates to a dust catcher part technical field especially relates to a prevent dust collector dust collection box of dust refluence.

Background

The dust collector is a cleaning device widely used in advanced human life and industrial production, the working principle of the dust collector is that a blade is driven by a motor to rotate at a high speed, air negative pressure is generated in a sealed shell, and then dust is sucked through an external dust suction pipe.

Through search, patent with publication number CN204016187U discloses a dust collecting box of an intelligent dust collector, which comprises a dust collecting box body, wherein a window is arranged on the side surface of the dust collecting box body, and a side sealing cover capable of covering and sealing the window is arranged on the side surface of the dust collecting box body. The above patents suffer from the following disadvantages: the dust can not be prevented from flowing backwards, the cleaning effect of the dust collector is reduced, and the requirements of people can not be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dust collecting box of a dust collector for preventing dust from flowing backwards.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent dust catcher dust collection box of dust refluence, includes the box, the top of box is equipped with the case lid, and the interface has been seted up at the top of case lid, and it has the intake pipe to peg graft in the interface, the both sides inner wall of intake pipe has the installation piece through the bolt fastening, and the mounting hole has been seted up at the top of installation piece, and it has the telescopic link to peg graft in the mounting hole, and the spring has been cup jointed to one side of telescopic link, and the bottom welding of telescopic link has the dog, and the dog is located the bottom of intake pipe, the internally mounted of box has main dust collection box, and the top of main dust collection box is equipped with the second filter.

Preferably, an auxiliary dust collecting box is arranged in the box body, a first filter screen is arranged on one side of the auxiliary dust collecting box, and meshes of the first filter screen are smaller than meshes of the second filter screen.

Preferably, one side of the air inlet pipe is in threaded connection with an air inlet nut, and one side of the air outlet pipe is in threaded connection with an air outlet nut.

Preferably, the upper surface welding of case lid has two first fixed blocks, and one side of two first fixed blocks rotates and is connected with the handle.

Preferably, a mounting opening is formed in one side of the box body, a hinge is fixed to the inner wall of one side of the mounting opening through a bolt, and a sealing door is fixed to one side of the hinge through a bolt.

Preferably, one side of sealing door rotates and is connected with the chucking board, and one side of chucking board is fixed with through the bolt and dials the movable block, and one side outer wall of box has the fixed column through the bolt fastening, and fixed column and chucking board joint mutually.

Preferably, the outer walls of the two sides of the box body are fixedly provided with two second fixing blocks through bolts, and the second fixing blocks are provided with inserting holes.

The utility model has the advantages that:

1. move downwards under the impact of air through the dog to make the telescopic link tensile downwards, open the inlet duct passageway, when stopping the dust absorption, the inlet duct passageway is closed, thereby can prevent the dust refluence, has improved the clearance effect.

2. Inhale dust and rubbish into main dust collection box through the intake pipe, the rubbish that carries in the air is filtered to the rethread second filter screen, filters the dust in the air through first filter screen, and finally, the automatic dust removal work is realized to the air from outlet duct discharge box, uses manpower sparingly resource, and has improved work efficiency.

3. Rotate under the drive of stirring the piece through the chucking board to make chucking board and fixed column phase separation, open the sealing door, clear up rubbish and dust in the box, easy operation, convenient and fast.

Drawings

FIG. 1 is a schematic front view of a dust box of a vacuum cleaner for preventing backflow of dust;

FIG. 2 is a schematic cross-sectional view of a dust box of a vacuum cleaner for preventing backflow of dust;

fig. 3 is an enlarged schematic view of point a of the dust collecting box of the dust collector for preventing dust from flowing backwards.

In the figure: 1. a box cover; 2. a handle; 3. a first fixed block; 4. an air inlet pipe; 5. an intake nut; 6. fixing a column; 7. a sealing door; 8. a shifting block; 9. a chucking plate; 10. a hinge; 11. a second fixed block; 12. a box body; 13. a first filter screen; 14. an air outlet nut; 15. an air outlet pipe; 16. an auxiliary dust collection box; 17. a second filter screen; 18. a main dust collection box; 19. a telescopic rod; 20. a spring; 21. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a dust collecting box of a dust collector for preventing dust from flowing backwards, comprising a box body 12, a box cover 1 is arranged on the top of the box body 12, an insertion opening is arranged on the top of the box cover 1, an air inlet pipe 4 is inserted in the insertion opening, mounting blocks are fixed on the inner walls of two sides of the air inlet pipe 4 through bolts, mounting holes are arranged on the top of the mounting blocks, an expansion link 19 is inserted in the mounting holes, a spring 20 is sleeved on one side of the expansion link 19, when the dust collecting operation is stopped, the air inlet pipe 4 is blocked by the stop 21 under the elastic action of the spring 20, a stop 21 is welded on the bottom of the expansion link 19, the stop 21 moves downwards under the impact of air, and is positioned at the bottom of the air inlet pipe 4, so that the expansion link 19 stretches downwards, the pipeline of the air inlet pipe 4 is opened, a main dust, and the top of the main dust collecting box 18 is provided with a second filter screen 17, the second filter screen 17 filters the garbage carried in the air, one side of the box body 12 is provided with a fixed hole, and an air outlet pipe 15 is inserted in the fixed hole.

In the utility model, an auxiliary dust collecting box 16 is arranged in a box body 12, one side of the auxiliary dust collecting box 16 is provided with a first filter screen 13, the mesh of the first filter screen 13 is smaller than the mesh of a second filter screen 17, one side of an air inlet pipe 4 is in threaded connection with an air inlet nut 5, the air inlet pipe 4 is fixed on the box body 12 through the air inlet nut 5, one side of an air outlet pipe 15 is in threaded connection with an air outlet nut 14, the air outlet pipe 15 is fixed on the box body 12 through the air outlet nut 14 on the air outlet nut 14, the upper surface of a box cover 1 is welded with two first fixing blocks 3, one side of the two first fixing blocks 3 is rotatably connected with a handle 2, the box body 12 is easily lifted up through the cooperation of the first fixing blocks 3 by the handle 2, one side of the box body 12 is provided with a mounting opening, one side inner wall of the mounting opening is, one side of sealing door 7 is rotated and is connected with chucking board 9, and one side of chucking board 9 is passed through the bolt fastening and is had stirring piece 8, rotate under stirring piece 8's drive through chucking board 9, and one side outer wall of box 12 has fixed column 6 through the bolt fastening, and fixed column 6 and chucking board 9 looks joint, thereby make chucking

board

9 and 6 phase separations of fixed column, open sealing door 7, the both sides outer wall of box 12 has two second fixed blocks 11 through the bolt fastening, the spliced eye has been seted up of second fixed block 11, through second fixed block 11 under the cooperation of spliced eye, with installing on the dust catcher.

The working principle is as follows: when the dust collector is used, firstly, the screw is inserted into the inserting hole and screwed down, the device is installed on the dust collector, then, the dust collector is opened, the stop block 21 moves downwards under the action of suction force, so that the telescopic rod 19 stretches downwards, the channel of the air inlet pipe 4 is opened, dust and garbage are sucked into the main dust collection box 18 from the air inlet pipe 4, the garbage carried in the air is filtered by the second filter screen 17, the dust in the air is filtered by the first filter screen 13, finally, the air is discharged out of the box body 12 from the air outlet pipe 15, automatic dust removal work is realized, when the dust collection work is stopped, the stop block 21 blocks the air inlet pipe 4 under the elastic action of the spring 20 to prevent the backflow of the dust, when the garbage and the dust in the box body 12 need to be cleaned, the shifting block 8 is rotated, the clamping plate 9 is rotated under the driving of the shifting block 8, so that the clamping plate 9 is separated, the sealing door 7 is opened to clean the garbage and dust in the box body 12.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent dust refluence's dust catcher dust collection box, includes box (12), its characterized in that, the top of box (12) is equipped with case lid (1), and the interface has been seted up at the top of case lid (1), is equipped with intake pipe (4) in the interface, the both sides inner wall fixedly connected with installation piece of intake pipe (4), the mounting hole has been seted up at the top of installation piece, is equipped with telescopic link (19) in the mounting hole, and one side of telescopic link (19) is equipped with spring (20), and the bottom fixedly connected with dog (21) of telescopic link (19), and dog (21) are located the bottom of intake pipe (4), the internally mounted of box (12) has main dust collection box (18), and the top of main dust collection box (18) is equipped with second filter screen (17), the fixed orifices has been seted up to one side of box (12), is.

2. The dust box of a cleaner for preventing reverse flow of dust according to claim 1, wherein an auxiliary dust box (16) is provided in the housing (12), a first filter (13) is provided at one side of the auxiliary dust box (16), and meshes of the first filter (13) are smaller than meshes of the second filter (17).

3. The dust collecting box of a vacuum cleaner for preventing reverse flow of dust according to claim 1, wherein an inlet nut (5) is movably connected to one side of the inlet pipe (4), and an outlet nut (14) is movably connected to one side of the outlet pipe (15).

4. The dust collecting box of a vacuum cleaner for preventing dust from flowing backwards as claimed in claim 1, wherein two first fixing blocks (3) are fixedly connected to the upper surface of the box cover (1), and one side of the two first fixing blocks (3) is movably connected with a handle (2).

5. The dust collecting box of a vacuum cleaner for preventing dust from flowing backwards as claimed in claim 1, wherein a mounting opening is opened at one side of the box body (12), a hinge (10) is fixedly connected to an inner wall of one side of the mounting opening, and a sealing door (7) is fixedly connected to one side of the hinge (10).

6. The dust collecting box of the dust collector for preventing the backflow of the dust according to claim 5, wherein one side of the sealing door (7) is movably connected with a clamping plate (9), one side of the clamping plate (9) is fixedly connected with a shifting block (8), the outer wall of one side of the box body (12) is fixedly connected with a fixing column (6), and the fixing column (6) is clamped with the clamping plate (9).

7. The dust collecting box of a vacuum cleaner for preventing dust from flowing backwards as claimed in claim 1, wherein two second fixing blocks (11) are fixedly connected to the outer walls of both sides of the box body (12), and the second fixing blocks (11) are provided with insertion holes.