CN211933886U - Vacuum cleaner separating mechanism - Google Patents
Vacuum cleaner separating mechanism Download PDFInfo
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- CN211933886U CN211933886U CN202020084172.2U CN202020084172U CN211933886U CN 211933886 U CN211933886 U CN 211933886U CN 202020084172 U CN202020084172 U CN 202020084172U CN 211933886 U CN211933886 U CN 211933886U
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Abstract
The utility model discloses a vacuum cleaner separating mechanism, which comprises a separating shell, wherein a separating cavity is formed in the separating shell, the bottom of the separating shell is used for storing separated dirt, and a dirty air inlet is arranged on the separating shell; still establish the filter screen on the cylinder including cylinder and cover, cylinder and filter screen are all established in the separation shell, and the lower extreme of cylinder corresponds separation shell bottom, and the upper end of cylinder corresponds the filter plate setting of establishing on the separation shell, and the filter screen corresponds dirty gas entry setting, and the cylinder is the hollow circular cylinder structure, is located and is equipped with a set of circumference air inlet that is used for forming rotatory air current in the cylinder along circumference on the cylinder part outer fringe in the filter screen. The dust separator is characterized in that a group of circumferential air inlets are formed in the outer edge of the separation cylinder in the filter screen along the circumferential direction, dust airflow entering the separation cylinder forms rotary airflow and separates dust through the conical cylinder, the separation cylinder is integrally of a hollow cylindrical structure, and the dust separator is simple in structure, small in occupied space, convenient to arrange and install and low in cost.
Description
Technical Field
The utility model belongs to the technical field of the vacuum cleaner technique and specifically relates to a hand-held type vacuum cleaner separating mechanism is related to.
Background
The handheld vacuum cleaner is light in weight, is not limited by a power line when in use, is simple and convenient to use and operate, and is more and more popular with consumers. The dirty air separation structure of the prior handheld vacuum cleaner is integrated with the dust cup, and the dirty air separation structure and the dust cup are arranged in a separation shell together; the dust collector firstly separates dirt through a filter screen and then separates dust through a separating cylinder arranged in the filter screen.
The existing handheld vacuum cleaner has the disadvantages of complicated structure, large occupied space, inconvenient installation, inconvenience for arrangement of other parts and high cost; a vacuum cleaner as disclosed in chinese patent CN103169420B, the vacuum cleaner comprising cyclonic separating apparatus comprising a dirty air inlet, a main body connected to the cyclonic separating apparatus, and a motor and fan unit for generating an airflow through the cyclonic separating apparatus from the dirty air inlet to a clean air outlet, wherein the cyclonic separating apparatus comprises at least a first cyclonic cleaning stage and an elongate filter arranged fluidly downstream of the first cyclonic cleaning stage, the elongate filter being housed in a duct at least partially surrounded by the first cleaning stage, and wherein the filter comprises an inlet portion comprising one or more radially facing inlets to allow air to flow in a radial direction into the inlet portion, the air flow then flows in an axial direction from the inlet portion to the filter cavity; the structure is complex, and the occupied space is large.
SUMMERY OF THE UTILITY MODEL
It is not enough to prior art, the utility model aims to solve the technical problem that a vacuum cleaner separating mechanism is provided, its simple structure is convenient for arrange the installation.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the vacuum cleaner separation mechanism comprises a separation shell, wherein a separation cavity is formed in the separation shell, the bottom of the separation shell is used for storing separated dirt, and a dirty air inlet is formed in the separation shell; still establish the filter screen on the cylinder including cylinder and cover, cylinder and filter screen are all established in the separation shell, and the lower extreme of cylinder corresponds separation shell bottom, and the upper end of cylinder corresponds the filter plate setting of establishing on the separation shell, and the filter screen corresponds dirty gas entry setting, and the cylinder is the hollow circular cylinder structure, is located and is equipped with a set of circumference air inlet that is used for forming rotatory air current in the cylinder along circumference on the cylinder part outer fringe in the filter screen.
Furthermore, a gap is formed between the circumferential air inlet on the outer edge of the separating cylinder and the inner side wall of the filter screen.
The circumferential air inlet on the outer edge of the separating cylinder is an arc-shaped air inlet.
A channel is formed in the separating cylinder, and the lower part of the channel is of a cone structure.
A channel is formed in the separating cylinder, and the channel is a channel with a large upper part and a small lower part.
The outer edge of the separation cylinder is provided with a convex annular plate, and the lower end of the filter screen is arranged on the annular plate.
The lower end of the separating cylinder is arranged corresponding to the bottom of the separating shell, and an opening is formed in the outer edge of the lower end of the separating cylinder.
The circumferential air inlet on the outer edge of the separating cylinder is an opening arranged along the tangential direction of the outer edge of the separating cylinder.
A gap is formed between the outer edge of the conical cylinder structure in the separating cylinder and the inner wall of the separating cylinder, and an upward convex tip is arranged at the bottom end of the conical cylinder structure.
The bottom of the separation shell is an openable cup bottom cover, and an annular bulge matched with the lower end of the separation cylinder is arranged on the cup bottom cover.
Compared with the prior art, the utility model, have following advantage:
this vacuum cleaner separating mechanism structural design is reasonable, and the cylinder is established in the filter screen, is located the cylinder outer fringe in the filter screen and is equipped with a set of circumference air inlet along circumference, and the dust air current forms rotatory air current and to the dust separation through the awl section of thick bamboo in getting into the cylinder, and the cylinder wholly is cavity tubular structure, simple structure, and occupation space is little, is convenient for arrange the installation, and is with low costs.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic view of the vacuum cleaner of the present invention.
Fig. 2 is a schematic view of the separating mechanism of the present invention.
Fig. 3 is a schematic view of the separating mechanism of the present invention.
Fig. 4 is a schematic sectional view taken along a-a in fig. 3.
Fig. 5 is a schematic view of the separation dust cup of the present invention.
Fig. 6 is a schematic view of the inside of the separation dust cup of the present invention.
Fig. 7 is a schematic view of the separation cylinder and the filter screen of the present invention.
Fig. 8 is a schematic view of the separation cylinder of the present invention.
Fig. 9 is a schematic view of a second separating cylinder of the present invention.
Fig. 10 is a third schematic view of the separation cylinder of the present invention.
Fig. 11 is a schematic sectional view taken along B-B in fig. 10.
In the figure:
1. the air purifier comprises a separating mechanism, a conveying pipe, a fan shell, a 301 air outlet, a 4 separating shell, a 401 dirty air inlet, a 5 cup bottom cover, a 501 annular bulge, a 6 fan, a 7 filter sheet, an 8 separating cylinder, a 801 annular plate, an 802 end plate, a 803 circumferential air inlet, a 9 filter screen, and a 11 rubber ring.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 11, the vacuum cleaner separating apparatus 1 is provided at an upper end of a duct 2, a cleaner head is provided at a lower end of the duct 2, the duct 2 serves to convey sucked dirt into the separating apparatus for dirt and air separation, the separating apparatus is configured as a dirt cup, the separated dirt is stored at a bottom of the dirt cup, and after a certain amount of dirt is reached, a cup bottom cover 5 of the dirt cup is opened to pour the dirt.
The separating mechanism of the vacuum cleaner comprises a separating shell, a separating cylinder and a filter screen, wherein the separating shell 4 is of a cylinder structure, a cup bottom cover 5 is arranged at the bottom of the separating shell, one side of the cup bottom cover is arranged at one side of the separating shell through a rotating shaft, the other side of the cup bottom cover is arranged at the other side of the separating shell through a buckle structure, and the cup bottom cover is convenient to open and pour dirt.
A separation cavity is formed in the separation shell 4, the separation cylinder 8 and the filter screen 9 are both arranged in the separation shell, the bottom of the separation shell is used for storing separated dirt, and a dirty air inlet 401 is formed in the separation shell; the filter screen is the ring filter screen, and the filter screen cover is outside the separator, and the lower extreme of separator corresponds separation casing bottom, and the upper end of separator corresponds the setting of filter disc 7 of establishing on the separation casing, and the filter screen corresponds dirty gas entry setting, and the separator is the hollow circular cylinder structure, is located and is equipped with a set of circumference air inlet 803 that is used for forming the rotatory air current in the separator along circumference on the separator part outer fringe in the filter screen.
A fan shell 3 is arranged above the separation shell 4, a fan 6 is arranged in the fan shell, an air outlet 301 for exhausting air is arranged on the fan shell, and a filter sheet 7 is arranged between the upper end of the separation shell and the fan shell, so that dust is prevented from entering the fan shell, and dust absorption negative pressure is formed by air suction of the fan; the filter disc is preferably a disc of hypa.
The upper end of the separating cylinder 8 is provided with a cover body, the cover body is sleeved at the upper end of the separating cylinder, the cover body is positioned in the inner cavity of the separating shell, the cover body is provided with a part of extending part towards the bottom direction of the separating shell, the extending part is arranged corresponding to the dirty air inlet 401 of the separating shell, a circumferential arc structure is formed between the extending part and the inner wall of the separating shell, and a rotary air flow is formed between the filter screen and the inside of the separating shell, so that dirty objects and dust are separated.
A gap is formed between a circumferential air inlet 803 on the outer edge of the separation cylinder 4 and the inner side wall of the filter screen, and the circumferential air inlet on the outer edge of the separation cylinder is an opening arranged tangentially along the outer edge of the separation cylinder; furthermore, the opening for circumferential air inlet is an arc-shaped air inlet, so that the cyclone separation effect can be improved.
A channel is formed in the separating cylinder 8, and the lower part of the channel is of a conical cylinder structure; a channel is formed in the separating cylinder, and the channel is a channel with a large upper part and a small lower part; a gap is formed between the outer edge of the cone-shaped cylinder structure in the separating cylinder and the inner wall of the separating cylinder, and an upward convex tip is arranged at the bottom end of the cone-shaped cylinder structure, so that the separating effect can be improved.
The outer edge of the separating cylinder 8 is provided with a convex annular plate 801, and the lower end of the filter screen is arranged on the annular plate; the upper end of the separation cylinder is provided with an annular end plate 802, the upper end of the filter screen is sleeved on the outer edge of the annular end plate, and the upper end of the filter screen is limited and supported by the annular end part.
The annular plate is provided with a rubber ring 11 which is obliquely arranged towards the bottom of the separation shell, and a gap is reserved between the outer edge of the rubber ring and the inner wall of the separation shell. Preferably, the rubber ring is in an annular inclined plate structure, so that dirt is prevented from being wound on the filter screen from top.
The lower end of the separating cylinder is arranged corresponding to the bottom of the separating shell, the outer edge of the lower end of the separating cylinder is provided with an opening, and the separated dust is stored at the bottom of the separating shell through the opening; or the outer edge of the lower end of the separating cylinder is not provided with an opening, and the separated dust is stored at the bottom of the separating cylinder; the bottom of the separation shell is an openable cup bottom cover, an annular bulge matched with the lower end of the separation cylinder is arranged on the cup bottom cover, the positioning is reliable, the end part of the separation cylinder can be sealed, separated dust is stored in the lower end of the separation cylinder, the dirt between the lower end of the separation cylinder and the separation shell can be poured out after the cup bottom cover is opened, meanwhile, the dust at the lower end of the separation cylinder can also be poured out, and the separation effect is good.
The dust separator is characterized in that a group of circumferential air inlets are formed in the outer edge of the separation cylinder in the filter screen along the circumferential direction, dust airflow entering the separation cylinder forms rotary airflow and separates dust through the conical cylinder, the separation cylinder is integrally of a hollow cylindrical structure, and the dust separator is simple in structure, small in occupied space, convenient to arrange and install and low in cost.
The above-mentioned features are merely for describing preferred embodiments of the present invention and may be arbitrarily combined to form a plurality of embodiments of the present invention.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (10)
1. A vacuum cleaner separation mechanism comprises a separation shell, wherein a separation cavity is formed in the separation shell, the bottom of the separation shell is used for storing separated dirt, and a dirty air inlet is formed in the separation shell; the method is characterized in that: still establish the filter screen on the cylinder including cylinder and cover, cylinder and filter screen are all established in the separation shell, and the lower extreme of cylinder corresponds separation shell bottom, and the upper end of cylinder corresponds the filter plate setting of establishing on the separation shell, and the filter screen corresponds dirty gas entry setting, and the cylinder is the hollow circular cylinder structure, is located and is equipped with a set of circumference air inlet that is used for forming rotatory air current in the cylinder along circumference on the cylinder part outer fringe in the filter screen.
2. The vacuum cleaner separation mechanism of claim 1, wherein: a gap is formed between the circumferential air inlet on the outer edge of the separating cylinder and the inner side wall of the filter screen.
3. The vacuum cleaner separation mechanism of claim 1, wherein: the circumferential air inlet on the outer edge of the separating cylinder is an arc-shaped air inlet.
4. The vacuum cleaner separation mechanism of claim 1, wherein: a channel is formed in the separating cylinder, and the lower part of the channel is of a cone structure.
5. The vacuum cleaner separation mechanism of claim 1, wherein: a channel is formed in the separating cylinder, and the channel is a channel with a large upper part and a small lower part.
6. The vacuum cleaner separation mechanism of claim 1, wherein: the outer edge of the separation cylinder is provided with a convex annular plate, and the lower end of the filter screen is arranged on the annular plate.
7. The vacuum cleaner separation mechanism of claim 1, wherein: the lower end of the separating cylinder is arranged corresponding to the bottom of the separating shell, and an opening is formed in the outer edge of the lower end of the separating cylinder.
8. The vacuum cleaner separation mechanism of claim 1, wherein: the circumferential air inlet on the outer edge of the separating cylinder is an opening arranged along the tangential direction of the outer edge of the separating cylinder.
9. The vacuum cleaner release mechanism of claim 4, wherein: a gap is formed between the outer edge of the conical cylinder structure in the separating cylinder and the inner wall of the separating cylinder, and an upward convex tip is arranged at the bottom end of the conical cylinder structure.
10. The vacuum cleaner separation mechanism of claim 7, wherein: the bottom of the separation shell is an openable cup bottom cover, and an annular bulge matched with the lower end of the separation cylinder is arranged on the cup bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084172.2U CN211933886U (en) | 2020-01-15 | 2020-01-15 | Vacuum cleaner separating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020084172.2U CN211933886U (en) | 2020-01-15 | 2020-01-15 | Vacuum cleaner separating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211933886U true CN211933886U (en) | 2020-11-17 |
Family
ID=73174694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020084172.2U Active CN211933886U (en) | 2020-01-15 | 2020-01-15 | Vacuum cleaner separating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211933886U (en) |
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2020
- 2020-01-15 CN CN202020084172.2U patent/CN211933886U/en active Active
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