CN217959943U - Fan impeller assembly and desktop dust collector with same - Google Patents
Fan impeller assembly and desktop dust collector with same Download PDFInfo
- Publication number
- CN217959943U CN217959943U CN202221994702.2U CN202221994702U CN217959943U CN 217959943 U CN217959943 U CN 217959943U CN 202221994702 U CN202221994702 U CN 202221994702U CN 217959943 U CN217959943 U CN 217959943U
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- China
- Prior art keywords
- fan
- blade
- dust
- bottom plate
- filter screen
- Prior art date
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- 239000000428 dust Substances 0.000 title claims abstract description 46
- 241001075561 Fioria Species 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000007790 scraping Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a fan wheel subassembly, include: a fan blade for mounting on a rotating shaft of a drive device; and the dust removing pieces are arranged on the fan blades and used for scraping dust on the side net of the filter screen. The utility model also provides a desktop dust catcher of having above-mentioned fan impeller subassembly. The utility model provides a fan impeller subassembly, it is through increasing a dust removal piece on the fan leaf, and the dust removal piece can be followed the fan leaf and for filter screen side net synchronous rotation for strike off the dirt bits on the side net, reach the effect of self-cleaning filter screen side net.
Description
Technical Field
The utility model relates to a dust catcher technical field, more specifically says, relates to a fan wheel subassembly and have its desktop dust catcher.
Background
The desktop dust collector in the prior art mostly adopts the working principle that a motor drives fan blades to rotate at a high speed, and negative pressure is generated in a sealed shell to absorb dust. The filter screen is installed to the inner wall of casing, and the filter screen has the annular chassis of a horizontal setting and the annular side net of vertical setting, and the hole and the air intake intercommunication on annular chassis, side net and air outlet intercommunication. The dust enters from the air inlet on the shell and is filtered by the filter screen to be accumulated in the shell, and the filtered air is discharged from the air outlet on the shell. In the in-service use in-process, the inner wall of side net is blockked up easily to the dirt bits, leads to the ventilation performance of side net relatively poor, reduces the wind pressure of desktop dust catcher and influences its suction. At this moment, the safe filter screen needs to be manually disassembled and cleaned, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a fan impeller subassembly, it is through increasing a dust removal piece on the fan leaf, and the dust removal piece can be followed the fan leaf and for filter screen side net synchronous rotation for strike off the dirt bits on the side net, reach the effect of self-cleaning filter screen side net.
The utility model also provides a desktop dust catcher of having above-mentioned fan impeller subassembly.
The utility model adopts the technical proposal that: there is provided a fan wheel assembly comprising: a fan blade for mounting on a rotating shaft of a drive device; the dust removing pieces are arranged on the fan blades and used for scraping dust on the side net of the filter screen.
After the structure more than adopting, dust removal spare is installed on the fan leaf, and it can follow fan leaf synchronous movement. When the fan blades rotate relative to the filter screen under the drive of the drive device to generate negative pressure airflow, external dust is sucked into the filter screen and is filtered by the filter screen to be accumulated. The setting of dust removal piece can follow the fan leaf and rotate for filter screen side net synchronous, and dust removal piece and side net contact take place relative movement for strike off the dirt on the side net and reach self-cleaning's effect.
According to an embodiment of the present invention, the dust removing member includes a connecting member and a removing portion mounted on the connecting member, and the connecting member is detachably mounted on the fan blade; wherein the cleaning part is used for contacting with the side net of the filter screen to remove dust on the side net.
According to an embodiment of the present invention, the removing part is detachably mounted on the connecting member; so as to facilitate the replacement of the cleaning part.
According to the utility model discloses an embodiment, fan leaf include the circular bottom plate of level setting and by a plurality of blades of bottom plate surface outside extension, a plurality of the blade with the central spiral symmetry setting of bottom plate.
According to an embodiment of the present invention, the connecting member has a clamping gap adapted to the blade; the connector is snapped onto the outer periphery of the sample.
According to an embodiment of the present invention, one or more positioning holes are disposed on the bottom plate, and positioning blocks adapted to the positioning holes are disposed on the connecting member; or one or more positioning blocks are arranged on the bottom plate, and positioning holes matched with the positioning blocks are formed in the connecting piece; the positioning holes and the positioning holes are arranged for connecting the bottom plate and the connecting piece, so that the connecting piece is prevented from being separated from the bottom plate under the action of centrifugal force.
According to an embodiment of the present invention, one or more positioning holes are formed on the blade, and positioning blocks adapted to the positioning holes are formed on the connecting member; or one or more positioning blocks are arranged on the blade, and positioning holes matched with the positioning blocks are formed in the connecting piece; the positioning holes and the positioning holes are arranged for connection between the blades and the connecting pieces, and the connecting pieces are prevented from being separated from the blades under the action of centrifugal force.
According to the utility model discloses an embodiment, outwards extend on the bottom plate and be formed with the hub connection portion, drive arrangement is the motor, the hub connection portion be used for with motor shaft detachably connects.
According to an embodiment of the invention, the removing part has a bristle structure and/or a wiper strip structure; the cleaning part is used for moving relative to the side net of the filter screen to clean dust on the side net and avoid blockage.
A desktop dust collector comprises a main shell, a filter screen, a base detachably connected with the main shell and any fan impeller assembly, wherein a driving device is fixedly arranged inside the main shell, a rotating shaft of the driving device is fixedly connected with fan blades, and the filter screen is detachably connected with the main shell and/or the base.
Drawings
Fig. 1 is a schematic structural view of a fan impeller assembly according to an embodiment of the present invention;
fig. 2 is a top view of a fan impeller assembly in an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is an exploded view of a fan impeller assembly in an embodiment of the present invention;
FIG. 5 is a perspective view of a dust removing member in an embodiment of the present invention;
FIG. 6 is an exploded view of a dust removing member in an embodiment of the present invention;
FIG. 7 is an exploded view of the tabletop cleaner in an embodiment of the present invention;
fig. 8 is a perspective view of a tabletop cleaner in an embodiment of the present invention.
The reference numbers in the figures illustrate:
1. a fan blade; 2. a dust removal member; 3. a filter screen; 4. a main housing; 5. a base;
11. a base plate; 12. a blade; 13. a shaft connecting portion;
11a, positioning holes;
21. a connecting member; 22. a clearing part;
21a, a clamping gap; 21b, a clamping part; 21c and a positioning block.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 and fig. 2, the present embodiment provides a fan impeller assembly, including: a fan blade 1, the fan blade 1 being for mounting on a rotating shaft of a drive device; one or more dust removing pieces 2, wherein the dust removing pieces 2 are arranged on the fan blades 1 and used for scraping off dust on the screen at the side of the filter screen 3.
Further, in the present embodiment, the driving device drives the fan blade 1 to rotate to generate an air flow, the air flow entrains the dust to flow, and passes through the filter screen 3 in the flowing process, and the dust is filtered by the filter screen 3 and is accumulated in the filter screen.
Furthermore, in order to reduce the disturbance of the dust-catcher 2 on the rotating fan blade 1. In this embodiment, two dust removing parts 2 are installed on the fan blade 1, and the two dust removing parts 2 are centrosymmetric with respect to the rotation axis of the fan blade 1.
Further, the dust removing member 2 is fixedly mounted on the fan blade 1 or detachably mounted on the fan blade 1 or integrally formed with the fan blade 1.
Specifically, the dust removing member 2 comprises a connecting member 21 and a removing part 22 mounted on the connecting member 21, the removing part 22 is used for contacting with the side net and removing dust attached to the side net, and the connecting member 21 is detachably mounted on the fan blade 1.
Further, in this embodiment, the connecting member 21 is mounted on the fan blade 1 in a clamping manner, so that the dust removing member 2 is convenient to mount or dismount.
Specifically, as shown in fig. 4 and 5, the connecting member 21 has two opposite ends, one end of which is used for connecting with the fan blade 1, and the other end of which is provided with a clamping portion 21b, and the removing portion 22 is detachably fitted and mounted on the clamping portion 21 b.
Specifically, the fan blade 1 includes a circular base plate 11 disposed horizontally and a plurality of blades 12 extending outward from the surface of the base plate 11, and the plurality of blades 12 are disposed spirally and symmetrically about the center of the base plate 11.
Further, in the present embodiment, six blades 12 are disposed on the bottom plate 11, and the six blades 12 are spirally and symmetrically disposed around the center of the bottom plate 11.
Specifically, the connecting piece 21 has a clamping gap 21a adapted to the blade 12; the connector 21 is snapped onto the outer periphery of the sample.
Specifically, one or more positioning holes 11a are formed in the bottom plate 11, and a positioning block 21c adapted to the positioning holes 11a is formed in the connecting member 21.
Further, as shown in fig. 3 and fig. 6, in the present embodiment, six positioning holes 11a are provided on the bottom plate 11, and each positioning hole 11a is provided in one-to-one correspondence with the blade 12. The connecting piece 21 is provided with a positioning block 21c matched with the positioning hole 11a, when the connecting piece 21 is clamped with the blade 12, the positioning block 21c is inserted into the positioning hole 11a, and the connecting piece 21 is prevented from being separated from the blade 12 under the action of centrifugal force in the rotating process of the fan blade 1.
Further, in another embodiment, one or more positioning blocks 21c are disposed on the bottom plate 11, and the connecting member 21 is disposed with a positioning hole 11a adapted to the positioning block 21c.
Further, in another embodiment, one or more positioning holes 11a are formed on the blade 12, and a positioning block 21c adapted to the positioning holes 11a is formed on the connecting member 21.
Further, in another embodiment, one or more positioning blocks 21c are disposed on the blade 12, and the connecting member 21 is disposed with a positioning hole 11a adapted to the positioning block 21c.
Specifically, a shaft connecting portion 13 extends outwards from the bottom plate 11, the driving device is a motor, and the shaft connecting portion 13 is used for detachably connecting with the motor shaft.
Further, in the present embodiment, the shaft connecting portion 13 and the blade 12 are formed by extending from the same side as the base plate 11, and the motor shaft is interference-fitted to the shaft connecting portion 13.
Specifically, as shown in connection with fig. 5, the removing portion 22 has a bristle structure; the cleaning part 22 is used for moving relative to the side net of the filter net 3 to clean dust on the side net and avoid blockage.
Furthermore, in another embodiment, the removing portion 22 is made of sponge or silica gel.
Referring to fig. 7 and 8, in another embodiment, a desktop vacuum cleaner is disclosed, which includes a main housing 4, a filter screen 3, a base 5 detachably connected to the main housing 4, and a fan blade 1 wheel assembly in the above embodiment, a driving device is fixedly installed inside the main housing 4, a rotating shaft of the driving device is fixedly connected to the fan blade 1, and the filter screen 3 is detachably connected to the main housing 4 and/or the base 5.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A fan wheel assembly, comprising:
the fan blade (1), the said fan blade (1) is used for installing on the rotating shaft of the drive unit;
the fan blade (1) is provided with one or more dust removing pieces (2), and the dust removing pieces (2) are arranged on the fan blade (1) and used for scraping off dust on the side net of the filter net (3).
2. The fan wheel assembly of claim 1, wherein: the dust removing part (2) comprises a connecting part (21) and a clearing part (22) arranged on the connecting part (21), and the connecting part (21) is detachably arranged on the fan blade (1).
3. A fan wheel assembly according to claim 2, wherein: the removing part (22) is detachably mounted on the connecting piece (21).
4. A fan wheel assembly according to claim 2, wherein: the fan blade (1) comprises a circular bottom plate (11) arranged horizontally and a plurality of blades (12) extending outwards from the surface of the bottom plate (11), and the blades (12) are spirally and symmetrically arranged at the center of the bottom plate (11).
5. The fan impeller assembly of claim 4, wherein: the connecting piece (21) is provided with a clamping gap (21 a) matched with the blade (12).
6. The fan wheel assembly of claim 5, wherein: one or more positioning holes (11 a) are formed in the bottom plate (11), and positioning blocks (21 c) matched with the positioning holes (11 a) are arranged on the connecting piece (21);
or one or more positioning blocks (21 c) are arranged on the bottom plate (11), and positioning holes (11 a) matched with the positioning blocks (21 c) are formed in the connecting piece (21).
7. The fan wheel assembly of claim 5, wherein: one or more positioning holes (11 a) are formed in the blade (12), and positioning blocks (21 c) matched with the positioning holes (11 a) are arranged on the connecting piece (21);
or one or more positioning blocks (21 c) are arranged on the blade (12), and positioning holes (11 a) matched with the positioning blocks (21 c) are formed in the connecting piece (21).
8. The fan impeller assembly of claim 4, wherein: the motor is characterized in that a shaft connecting part (13) is formed in the bottom plate (11) in an outward extending mode, the driving device is a motor, and the shaft connecting part (13) is detachably connected with the motor shaft.
9. A fan wheel assembly according to claim 2, wherein: the cleaning part (22) has a bristle structure and/or a wiper strip structure.
10. A desktop dust catcher which characterized in that: including main casing body (4), filter screen (3), with the base (5) that main casing body (4) can dismantle the connection and the fan wheel subassembly of any of claims 1-9, the inside fixed mounting of main casing body (4) has drive arrangement, drive arrangement's rotation axis and fan leaf (1) fixed connection, filter screen (3) with main casing body (4) and/or base (5) detachably connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994702.2U CN217959943U (en) | 2022-07-25 | 2022-07-25 | Fan impeller assembly and desktop dust collector with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221994702.2U CN217959943U (en) | 2022-07-25 | 2022-07-25 | Fan impeller assembly and desktop dust collector with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217959943U true CN217959943U (en) | 2022-12-06 |
Family
ID=84255781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221994702.2U Active CN217959943U (en) | 2022-07-25 | 2022-07-25 | Fan impeller assembly and desktop dust collector with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217959943U (en) |
-
2022
- 2022-07-25 CN CN202221994702.2U patent/CN217959943U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO TIANHONG STATIONERY Co.,Ltd. Assignor: Ningbo Tiantian Stationery Co.,Ltd. Contract record no.: X2024330000354 Denomination of utility model: A fan impeller component and a desktop vacuum cleaner with it Granted publication date: 20221206 License type: Common License Record date: 20240806 |