CN216256876U - Structure for preventing dust accumulation in dust barrel from falling over - Google Patents
Structure for preventing dust accumulation in dust barrel from falling over Download PDFInfo
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- CN216256876U CN216256876U CN202122444563.8U CN202122444563U CN216256876U CN 216256876 U CN216256876 U CN 216256876U CN 202122444563 U CN202122444563 U CN 202122444563U CN 216256876 U CN216256876 U CN 216256876U
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- connecting sleeve
- air inlet
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Abstract
The utility model discloses a structure for preventing dust in a dust barrel from falling over, which comprises a dust cup, a cover plate of a machine body pipe connecting sleeve, a machine body pipe connecting sleeve and a dust blocking sheet, wherein the dust cup is provided with an air inlet, the machine body pipe connecting sleeve is detachably connected with the air inlet, the cover plate of the machine body pipe connecting sleeve is arranged in the machine body pipe connecting sleeve, an air channel is arranged in the cover plate of the machine body pipe connecting sleeve and is communicated with the air inlet, the dust blocking sheet is arranged between the air channel and the air inlet and comprises a rotating shaft and a baffle plate, the rotating shaft is respectively arranged at two opposite ends of one side of the baffle plate and is rotatably connected with the machine body pipe connecting sleeve, the other side of the baffle plate can be abutted against the machine body pipe connecting sleeve, one end of the baffle plate, which is positioned at one end of the rotating shaft, when a dust collector is started, the dust blocking sheet is positioned at an open position, the air inlet is communicated with the air channel, and when the dust collector is closed, the dust blocking sheet is not communicated with the air channel. According to the utility model, the gap is formed at the rotating shaft of the dust blocking sheet, so that the problem that dust falls to the ground reversely due to the fact that the dust blocking sheet is clamped and does not return can be solved.
Description
Technical Field
The utility model belongs to the technical field of cleaning, and particularly relates to a structure for preventing dust accumulated in a dust barrel from falling over.
Background
The vacuum cleaner is a cleaning appliance which uses a motor to drive a blade to rotate at a high speed, generates air negative pressure in a sealed shell, sucks dust into a dust collecting device, and discharges filtered air out of a fan at a very high speed.
The dust cup is a dust collecting device in the dust collector, and dust enters the dust cup through the air inlet pipe. In a vertical type dust collector or a handheld dust collector, under the condition of not collecting dust, when a suction port is downward, dust is easy to leak from an inlet of a dust cup, and most of dust blocking sheets designed by the handheld rechargeable dust collector are made of plastic materials and are easy to be clamped by fine sand and small-particle dust and do not return, so that the dust in the dust cup falls to the ground reversely from an air duct.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that dust in a dust cup falls to the ground from an air channel due to the fact that a dust blocking sheet is blocked and does not return, a structure for preventing dust from being accumulated in a dust barrel from falling is provided.
In order to achieve the purpose, the utility model provides a structure for preventing dust from being accumulated in a dust barrel from falling reversely, which comprises a dust cup, a cover plate of a machine body connecting pipe sleeve, the machine body connecting pipe sleeve and a dust blocking sheet, wherein the dust cup is provided with an air inlet, the machine body connecting pipe sleeve is detachably connected with the air outlet, the cover plate of the machine body connecting pipe sleeve is arranged in the machine body connecting pipe sleeve, the cover plate of the machine body connecting pipe sleeve is internally provided with an air channel, the air channel is communicated with the air inlet, the dust blocking sheet is arranged between the air channel and the air inlet and comprises a rotating shaft and a baffle plate, the rotating shaft is respectively arranged at two opposite ends of one side of the baffle plate, the rotating shaft is rotatably connected on the machine body connecting pipe sleeve, the other side of the baffle plate can be abutted against the machine body connecting pipe sleeve, one end of the baffle plate, which is positioned at one end of the rotating shaft, and when a dust collector is started, the dust blocking sheet is positioned at an open position, the air inlet is communicated with the air duct, when the dust collector is closed, the dust blocking sheet is located at a closed position, and the air inlet is not communicated with the air duct.
As a further description of the above technical solution:
the machine body connecting pipe sleeve is internally provided with a mounting plate, the mounting plate is provided with a through hole, and the area of the through hole is smaller than that of the baffle.
As a further description of the above technical solution:
the mounting plate is provided with connecting seats at the upper end and the lower end of one side of the machine body connecting pipe sleeve cover plate respectively, and the rotating shaft is rotatably connected to the connecting seats.
As a further description of the above technical solution:
be provided with spacing frame on the mounting panel, spacing frame is connected perpendicularly on the mounting panel, the dust blocking piece is located spacing frame is inboard.
As a further description of the above technical solution:
the limiting frame is provided with at least one limiting block, and the position of the baffle corresponding to the limiting block is provided with a protruding part.
As a further description of the above technical solution:
and a sealing gasket is arranged between the mounting plate and the cover plate of the machine body connecting pipe sleeve.
As a further description of the above technical solution:
the air inlet is provided with a clamping portion, and the machine body connecting pipe sleeve is clamped on the clamping portion.
As a further description of the above technical solution:
the clamping portion is provided with a connecting plate, and the connecting plate is fixedly connected with a plurality of limiting plates.
As a further description of the above technical solution:
and one end of the limiting plate is provided with an inclined plane.
As the technical scheme is adopted, the utility model has the beneficial effects that: set up the breach through pivot department at the dust blocking piece, can increase the pivot, the clearance between baffle and the organism pipe box, thereby can prevent that fine sand and tiny particle dust from blocking the baffle, the breach is blocked by mounting panel and seal ring and is not leaked husky when simultaneously can guaranteeing the dust blocking piece return, it is concrete, the dust catcher during operation, the dust blocking piece opens under the effect of motor suction, the dust blocking piece is located the open position, air intake and wind channel intercommunication, the dust can not reveal from the air intake yet, when the dust catcher shuts down and air intake down, the dust blocking plate is not strikeed by the air current, be located the closed position under self action of gravity, prevent that the dust from falling to ground from the dirt cup entrance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is an exploded view of a structure for preventing dust accumulated in a dust bucket from falling over.
Fig. 2 is a schematic structural view of a structure for preventing dust in a dust barrel from falling over.
Fig. 3 is a schematic structural view of a dust-blocking sheet in a structure for preventing dust accumulated in a dust barrel from falling over.
Fig. 4 is a schematic structural diagram of a dust-blocking sheet in the prior art.
Fig. 5 is a sectional view of a structure for preventing dust accumulated in a dust bucket from falling down.
FIG. 6 is a schematic view of a dust cup in a structure for preventing dust from falling down in a dust barrel.
Fig. 7 is a schematic structural view of a housing connection pipe sleeve in a structure for preventing dust accumulated in a dust barrel from falling over.
Illustration of the drawings:
1. a dust cup; 2. the machine body is connected with a pipe sleeve cover plate; 3. the machine body is connected with a pipe sleeve; 31. mounting a plate; 311. a through hole; 4. a dust-blocking sheet; 41. a rotating shaft; 42. a baffle plate; 421. a boss portion; 5. an air inlet; 51. a clamping part; 511. a connecting plate; 512. a limiting plate; 6. an air duct; 7. a notch; 8. a connecting seat; 9. a limiting frame; 91. a limiting block; 10. a gasket is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", and the like refer to the orientation or position relationship based on the drawings or the orientation or position relationship that the utility model product is usually placed when in use, and are only used for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or the element to be referred must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, the present invention provides a structure for preventing dust from being accumulated in a dust barrel from falling over, including a dust cup 1, a cover plate 2 of a machine body pipe connecting sleeve, a machine body pipe connecting sleeve 3 and a dust-blocking sheet 4, wherein the cover plate 2 of the machine body pipe connecting sleeve is used for connecting a suction hose, the dust cup 1 is provided with an air inlet 5, the machine body pipe connecting sleeve 3 is detachably connected to the air inlet 5, the cover plate 2 of the machine body pipe connecting sleeve is arranged in the machine body pipe connecting sleeve 3, an air duct 6 is arranged in the cover plate 2 of the machine body pipe connecting sleeve, the air duct 6 is communicated with the air inlet 5, the dust-blocking sheet 4 is arranged between the air duct 6 and the air inlet 5, the dust-blocking sheet 4 includes a rotating shaft 41 and a baffle plate 42, the rotating shaft 41 is respectively arranged at two opposite ends of one side of the baffle plate 42, the rotating shaft 41 is rotatably connected to the machine body pipe connecting sleeve 3, the other side of the baffle plate 42 can be abutted to the pipe connecting sleeve 3, the baffle 42 is located one end of the rotating shaft 41 is provided with a notch 7, when the dust collector is started, the dust blocking sheet 4 is located at an opening position, the air inlet 5 is communicated with the air duct 6, when the dust collector is closed, the dust blocking sheet 4 is located at a closing position, and the air inlet 5 is not communicated with the air duct 6.
The machine body connecting pipe sleeve 3 is internally provided with a mounting plate 31, the mounting plate 31 is provided with a through hole 311, and the area of the through hole 311 is smaller than that of the baffle 42. Therefore, the baffle plate can completely block the through hole, dust is prevented from falling to the ground, and the sealing effect is improved.
The mounting plate 31 is provided with connecting seats 8 at the upper and lower ends of one side of the cover plate 2 corresponding to the casing connecting pipe, and the rotating shaft 41 is rotatably connected to the connecting seats 8. Compared with the prior art, the rotary shaft has the advantages that the space can be saved by using a long rotary shaft, the friction force between the rotary shaft and dust can be reduced, and the rotation of the baffle plate is facilitated.
Be provided with spacing frame 9 on the mounting panel 31, spacing frame 9 is connected perpendicularly on the mounting panel 31, dust blocking sheet 4 is located spacing frame 9 is inboard. The sealing effect can be further improved.
At least one limiting block 91 is arranged on the limiting frame 9, and a protruding portion 421 is arranged at the position of the baffle 42 corresponding to the limiting block 91. Specifically, the limiting blocks are arranged in two numbers, and the limiting blocks can limit the rotating angles of the baffle plates.
And a sealing gasket 10 is arranged between the mounting plate 31 and the cover plate 2 of the machine body connecting pipe sleeve. The sealing effect can be further improved.
The air inlet 5 is provided with a clamping part 51, and the machine body connecting pipe sleeve 3 is clamped on the clamping part 51. The machine body connecting pipe sleeve is convenient to mount and dismount.
The clamping portion 51 is provided with a connecting plate 511, and the connecting plate 511 is fixedly connected with a plurality of limiting plates 512. Specifically, the limiting plate is installed three, and at the dust catcher during operation, baffle and the spacing tip butt of piece make the angle of baffle the same with the angle that air inlet department air current got into the dirt cup, can play the purpose of direction, avoid the air current to revolve in air inlet department, improve the efficiency of breathing in, can prevent simultaneously that baffle rotation radian is too big, be not convenient for reset.
An inclined plane is arranged at one end of the limiting plate 512. The inclined surface can be better contacted with the baffle.
The working principle is as follows: the gap between the baffle and the machine body connecting pipe sleeve can be increased by arranging the notch at the rotating shaft of the dust-blocking sheet, so that the baffle can be prevented from being clamped by fine sand and small-particle dust, and meanwhile, the notch can be prevented from being blocked by the mounting plate and the sealing gasket to prevent sand leakage when the dust-blocking sheet returns, which is specific, when the dust collector works, the dust-blocking sheet is opened under the action of the suction force of the motor, the dust-blocking sheet is positioned at an opening position, the air inlet is communicated with the air channel, dust can not be leaked from the air inlet, when the air inlet is upward, the dust-blocking sheet can be opened under the action of self gravity, dust can not be leaked from the air inlet, when the dust collector is shut down and the air inlet is downward, the dust-blocking sheet is not impacted by air flow, and is positioned at a closing position under the action of self gravity, and the dust is prevented from falling to the ground from the dust cup inlet in a reverse mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. The structure for preventing dust deposition in a dust barrel from falling over is characterized by comprising a dust cup (1), a cover plate (2) of a machine body pipe connecting sleeve, the machine body pipe connecting sleeve (3) and a dust blocking piece (4), wherein an air inlet (5) is formed in the dust cup (1), the machine body pipe connecting sleeve (3) is detachably connected to the air inlet (5) and is arranged out, the cover plate (2) of the machine body pipe connecting sleeve is arranged in the machine body pipe connecting sleeve (3), an air channel (6) is arranged in the cover plate (2) of the machine body pipe connecting sleeve, the air channel (6) is communicated with the air inlet (5), the dust blocking piece (4) is arranged between the air channel (6) and the air inlet (5), the dust blocking piece (4) comprises a rotating shaft (41) and a baffle plate (42), the rotating shaft (41) is respectively arranged at the two opposite ends of one side of the baffle plate (42), and the rotating shaft (41) is rotatably connected to the machine body pipe connecting sleeve (3), the opposite side of baffle (42) can with organism meets pipe box (3) butt, baffle (42) are located the one end of pivot (41) sets up breach (7), and when the dust catcher started, keep off dirt piece (4) are located the open position, air intake (5) with wind channel (6) intercommunication, when the dust catcher closed, keep off dirt piece (4) are located the closed position, air intake (5) with wind channel (6) do not communicate.
2. The structure for preventing dust from accumulating in a dust barrel from falling over according to claim 1, wherein a mounting plate (31) is arranged in the machine body connecting pipe sleeve (3), a through hole (311) is arranged on the mounting plate (31), and the area of the through hole (311) is smaller than that of the baffle plate (42).
3. The structure for preventing dust from falling down in a dust barrel according to claim 2, wherein the mounting plate (31) is provided with connecting seats (8) at the upper and lower ends of one side of the cover plate (2) opposite to the machine body connecting sleeve, and the rotating shaft (41) is rotatably connected to the connecting seats (8).
4. The structure for preventing dust from falling down in a dust barrel is characterized in that a limiting frame (9) is arranged on the mounting plate (31), the limiting frame (9) is vertically connected to the mounting plate (31), and the dust blocking sheet (4) is positioned on the inner side of the limiting frame (9).
5. The structure for preventing dust accumulation in a dust barrel from falling over according to claim 4, wherein at least one limiting block (91) is arranged on the limiting frame (9), and a protrusion (421) is arranged on the baffle (42) corresponding to the limiting block (91).
6. The structure for preventing dust accumulation in a dust barrel from falling over as claimed in claim 2, wherein a sealing gasket (10) is arranged between the mounting plate (31) and the cover plate (2) of the machine body connecting pipe sleeve.
7. The structure for preventing dust from falling over in a dust barrel according to claim 1, wherein a clamping portion (51) is arranged at the air inlet (5), and the machine body connecting pipe sleeve (3) is clamped on the clamping portion (51).
8. The structure for preventing dust from falling over in a dust barrel according to claim 7, wherein the clamping portion (51) is provided with a connecting plate (511), and a plurality of limiting plates (512) are fixedly connected to the connecting plate (511).
9. The structure for preventing dust in a dust barrel from falling over as claimed in claim 8, wherein an end of the limiting plate (512) is provided with a slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444563.8U CN216256876U (en) | 2021-10-11 | 2021-10-11 | Structure for preventing dust accumulation in dust barrel from falling over |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122444563.8U CN216256876U (en) | 2021-10-11 | 2021-10-11 | Structure for preventing dust accumulation in dust barrel from falling over |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216256876U true CN216256876U (en) | 2022-04-12 |
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ID=81067896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122444563.8U Active CN216256876U (en) | 2021-10-11 | 2021-10-11 | Structure for preventing dust accumulation in dust barrel from falling over |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216256876U (en) |
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2021
- 2021-10-11 CN CN202122444563.8U patent/CN216256876U/en active Active
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