CN210433400U - Dust collector conversion part and dust collector assembly - Google Patents
Dust collector conversion part and dust collector assembly Download PDFInfo
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- CN210433400U CN210433400U CN201920885548.7U CN201920885548U CN210433400U CN 210433400 U CN210433400 U CN 210433400U CN 201920885548 U CN201920885548 U CN 201920885548U CN 210433400 U CN210433400 U CN 210433400U
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- air duct
- vacuum cleaner
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- 239000000428 dust Substances 0.000 title claims abstract description 70
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 46
- 238000007664 blowing Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000005192 partition Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of household appliances, concretely relates to dust catcher crossover sub and dust catcher subassembly. The dust collector conversion piece comprises a first air channel, is communicated with an air suction opening of the dust collector and is provided with a first air inlet communicated with the outside and a first air outlet communicated with the air suction opening; the second air duct is communicated with the air blowing port of the conversion piece and is provided with a second air inlet communicated with the outside and a second air outlet communicated with the air blowing port of the conversion piece; wherein, first wind channel and second wind channel keep apart the setting, the converting part is still including installing first fan blade in first wind channel to and install the second fan blade in the second wind channel, first fan blade is connected with the transmission of second fan blade, and then can make the dust catcher converting part when realizing induced drafting and blowing the switching, the second wind channel that the place of blowing and the first wind channel that the place of induced drafting keep apart each other, and then can avoid blowing off the dirt that can blow off motor or wind channel inside in the dirt process, the secondary pollution problem of dust catcher has been alleviateed.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to dust catcher crossover sub and dust catcher subassembly.
Background
The vacuum cleaner generates negative pressure through the rotation of the motor for exhausting air so as to form suction force, and dust in some areas is sucked into the designated cavity, so that the cleaning effect is achieved. However, due to some reasons such as blocking or adhesion, the dust in some areas is difficult to be removed by the existing dust collector.
The utility model provides a switch that has dust catcher changeover portion at present, through setting up the instrument pipe, realizes motor inlet scoop and air outlet, and then realizes making the dust catcher have the function of blowing for clean dirty effect of dirt is better. Although the dust suction device has the function of blowing dust, the dust blowing channel can contain some dust existing in the original dust suction channel, and the dust in the motor or the air channel can be blown out in the dust blowing process, so that secondary pollution exists. Meanwhile, the dust blowing air duct can block the dust suction air duct, so that the air resistance is large in the dust suction process, the motor generates heat seriously, and the service life of the motor is shortened.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a dust catcher converting part and dust catcher subassembly to solve the dust catcher converting part that has the dust blowing function among the prior art and blow the problem that the dirt in-process easily leads to secondary pollution realizing the dust catcher.
In order to achieve the above object, the present invention provides a vacuum cleaner conversion part, comprising:
the first air duct is communicated with the air suction opening of the dust collector and is provided with a first air inlet communicated with the outside and a first air outlet communicated with the air suction opening;
the second air duct is communicated with the air blowing port of the conversion piece and is provided with a second air inlet communicated with the outside and a second air outlet communicated with the air blowing port of the conversion piece;
the first air channel and the second air channel are arranged in an isolated mode, the conversion piece further comprises a first fan blade and a second fan blade, the first fan blade is installed in the first air channel, the second fan blade is installed in the second air channel, the first fan blade is in transmission connection with the second fan blade, the first fan blade is driven when the air suction port sucks air, and the second fan blade is driven to blow air through rotation of the first fan blade.
Further, the vacuum cleaner conversion piece further comprises a partition wall arranged between the first air duct and the second air duct.
Furthermore, the conversion piece also comprises a transmission piece which is connected with the first fan blade and the second fan blade and penetrates through the partition wall.
Further, the transmission part is a transmission shaft penetrating through the isolation wall.
Further, the transmission shaft is mounted on the transition piece through a bushing.
Furthermore, the first fan blade, the second fan blade and the transmission shaft are integrally formed.
Further, the first fan blade is a centrifugal fan blade, and the second fan blade is an axial flow fan blade.
Further, the second air outlet of the second air duct shares the air blowing port of the conversion member.
Furthermore, the conversion piece also comprises a first end pipe which can be connected with an air suction opening of the dust collector, the first fan blade is arranged on the first end pipe, and the first air channel is formed by the first end pipe.
The utility model also provides a dust catcher subassembly, including dust catcher main part and dust catcher converting part, the dust catcher converting part be as above the dust catcher converting part.
The utility model discloses technical scheme has following advantage:
1. the utility model provides an among dust catcher converting part and the dust catcher subassembly, after the inlet scoop intercommunication with the dust catcher, the dust catcher drives the first fan blade rotation in the first wind channel when induced drafting, drive the second fan blade through transmission structure by first fan blade and rotate in the second wind channel and blow, because the interval sets up between first wind channel and the second wind channel, and then can make the dust catcher converting part when realizing induced drafting and blowing the switching, the second wind channel at place of blowing and the first wind channel at place of induced drafting keep apart each other, and then can avoid blowing dirt in-process and blow off motor or the inside dirt in wind channel, the secondary pollution problem of dust catcher has been alleviateed.
2. The utility model provides an among dust catcher converting part and dust catcher subassembly, the converting part is still including connecting first fan blade and second fan blade to run through the driving medium that the bulkhead set up, first fan blade and second fan blade realize the transmission through this driving medium, have guaranteed the mutual independence interval between first wind channel and the second wind channel simultaneously.
3. The utility model provides an among dust catcher changeover part and dust catcher subassembly, first fan blade is the centrifugal fan blade, and the second fan blade is the axial compressor fan blade, the inlet scoop of dust catcher and the first air outlet intercommunication of centrifugal fan blade, the first air intake and the external intercommunication of centrifugal fan blade, and when the dust catcher induced drafts, the air got into first wind channel from the first air intake of centrifugal fan blade, drove the rotation of centrifugal fan blade, flowed from first air outlet. In the rotating process of the centrifugal fan blade, the axial flow fan blade is driven to rotate by a transmission shaft arranged with the centrifugal fan blade. The second air inlet of the axial flow fan blade is communicated with the outside, the second air outlet is communicated with the air blowing port of the conversion piece, and the axial flow fan blade rotates under the driving of the transmission shaft to realize the air blowing function.
4. The utility model provides an among dust catcher converting part and the dust catcher subassembly, the mouth of blowing of the second air outlet sharing converting part in second wind channel, and then can make the structure of whole converting part retrench more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. In the drawings:
fig. 1 is a schematic sectional view of a vacuum cleaner adapter according to an embodiment of the present invention.
Fig. 2 is an exploded view of the vacuum cleaner conversion piece of fig. 1.
Wherein the reference numerals in the above figures are:
10. a first air duct; 11. a first air inlet; 13. a first air outlet;
20. a second air duct; 21. a second air inlet; 23. a second air outlet;
30. a partition wall; 40. a drive shaft; 50. a centrifugal fan blade; 60. axial flow fan blades; 71. a first end tube; 72. a second end tube; 73. a bottom cover; 80. and a shaft sleeve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The dust collector conversion piece is specifically arranged on the dust collector main body and used for converting the air suction effect of the dust collector into the air blowing effect.
As shown in fig. 1 and 2, the dust collector conversion member specifically includes a first air duct 10, which is communicated with the air suction opening of the dust collector and has a first air inlet 11 communicated with the outside and a first air outlet 13 communicated with the air suction opening; a second air duct 20 communicating with the air blowing port of the conversion member and having a second air inlet 21 communicating with the outside and a second air outlet 23 communicating with the air blowing port of the conversion member; the first air duct 10 and the second air duct 20 are arranged in an isolated manner, the conversion piece further comprises a first fan blade arranged in the first air duct 10 and a second fan blade arranged in the second air duct 20, the first fan blade is in transmission connection with the second fan blade, the first fan blade is driven when an air suction opening sucks air, and the first fan blade rotates to drive the second fan blade to blow air. Furthermore, by using the dust collector conversion piece in this embodiment, after the dust collector conversion piece is communicated with the air suction inlet of the dust collector, the dust collector drives the first fan blade in the first air duct 10 to rotate when sucking air, and the first fan blade drives the second fan blade to rotate and blow in the second air duct 20 through the transmission structure, because the first air duct 10 and the second air duct 20 are arranged at intervals, the dust collector conversion piece can realize the switching between air suction and air blowing, the second air duct 20 where the air blowing is located and the first air duct 10 where the air suction is located are isolated from each other, thereby avoiding blowing off dust inside the motor or the air duct in the dust blowing process, and reducing the secondary pollution problem of the dust collector.
Specifically, the vacuum cleaner conversion part includes a partition wall 30 disposed between the first air duct 10 and the second air duct 20, and the first air duct 10 and the second air duct 20 are separated by the partition wall 30.
Referring to fig. 2, as to how the first blade and the second blade are connected in a transmission manner, the converter in this embodiment further includes a transmission member that connects the first blade and the second blade and is disposed to penetrate through the partition wall 30, the transmission member is a transmission shaft 40 disposed to penetrate through the partition wall 30, the first blade and the second blade are driven by the transmission member, and the first air duct 10 and the second air duct 20 are separated from each other.
Referring to fig. 1 and fig. 2, in this embodiment, the first blade is a centrifugal blade 50, the second blade is an axial-flow blade 60, an air suction opening of the dust collector is communicated with the first air outlet 13 of the centrifugal blade 50, the first air inlet 11 of the centrifugal blade 50 is communicated with the outside, and when the dust collector sucks air, air enters the first air duct 10 from the first air inlet 11 of the centrifugal blade 50 to drive the centrifugal blade 50 to rotate and flow out from the first air outlet 13. In the rotating process of the centrifugal fan blade 50, the axial flow fan blade 60 is driven to rotate by the transmission shaft 40 arranged with the centrifugal fan blade 50. The second air inlet 21 of the axial flow fan blade 60 is communicated with the outside, the second air outlet 23 is communicated with the air blowing port of the conversion part, and the axial flow fan blade 60 rotates under the driving of the transmission shaft 40 to realize the air blowing function.
Preferably, the driving shaft 40 of the present embodiment is mounted on the transition piece through a bushing 80, so that reliability in the rotation of the driving shaft 40 can be ensured.
Preferably, in the embodiment, the first blade, the second blade and the transmission shaft 40 are integrally formed, so that the connection effect of each component in the conversion member is better, and the reliability is better. Of course, the first blade and the second blade may also be detachably mounted on the transmission shaft 40.
Preferably, the second air outlet 23 of the second air duct 20 in this embodiment shares the air outlet of the conversion member, so that the structure of the whole conversion member can be more simplified.
The conversion piece also comprises a first end pipe 71 which can be connected with an air suction inlet of the dust collector, the first fan blade is arranged on the first end pipe 71, and the first air duct 10 is formed by the first end pipe 71. The transition piece also comprises a second end pipe 72, the blow opening of which is formed by the second end pipe 72. The transition piece further includes a bottom cover 73 adapted to mold the second air duct 20. The first end pipe 71, the second end pipe 72 and the bottom cover 73 can form a main body of the conversion member, so that the arrangement of the first air duct 10 and the second air duct 20 and the installation of the first fan blade and the second fan blade are facilitated.
The present invention further provides a vacuum cleaner assembly, including a vacuum cleaner main body and a vacuum cleaner conversion element, where the vacuum cleaner conversion element is the vacuum cleaner conversion element described above, and further provides advantages of the vacuum cleaner conversion element in the above embodiment.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A vacuum cleaner conversion piece, comprising:
the first air duct (10) is communicated with an air suction opening of the dust collector and is provided with a first air inlet (11) communicated with the outside and a first air outlet (13) communicated with the air suction opening;
a second air duct (20) which is communicated with the air blowing port of the conversion piece and is provided with a second air inlet (21) communicated with the outside and a second air outlet (23) communicated with the air blowing port of the conversion piece;
the first air duct (10) and the second air duct (20) are arranged in an isolated mode, the conversion piece further comprises a first fan blade arranged in the first air duct (10) and a second fan blade arranged in the second air duct (20), the first fan blade is in transmission connection with the second fan blade, the first fan blade is driven when the air suction port sucks air, and the second fan blade is driven to blow air by the rotation of the first fan blade.
2. The vacuum cleaner conversion piece of claim 1, further comprising a partition wall (30) disposed between the first air duct (10) and the second air duct (20).
3. A vacuum cleaner transition piece according to claim 2, wherein the transition piece further comprises a transmission member connecting the first blade and the second blade and arranged through the partition wall (30).
4. Vacuum cleaner transition piece according to claim 3, wherein the transmission piece is a transmission shaft (40) arranged through the partition wall (30).
5. Vacuum cleaner transition piece according to claim 4, wherein the transmission shaft (40) is mounted on the transition piece by means of a bushing (80).
6. The vacuum cleaner conversion piece of claim 4, wherein the first blade, the second blade and the transmission shaft (40) are integrally formed.
7. The vacuum cleaner conversion element of any one of claims 1 to 6, wherein the first fan blade is a centrifugal fan blade (50) and the second fan blade is an axial fan blade (60).
8. The vacuum cleaner conversion element of any one of claims 1 to 6, wherein the second air outlet opening (23) of the second air duct (20) shares an air outlet opening of the conversion element.
9. The vacuum cleaner conversion piece according to any one of claims 1 to 6, further comprising a first end pipe (71) connectable to an air suction opening of the vacuum cleaner, wherein the first fan is mounted on the first end pipe (71), and wherein the first air duct (10) is formed by the first end pipe (71).
10. A cleaner assembly comprising a cleaner body and a cleaner conversion piece, wherein the cleaner conversion piece is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885548.7U CN210433400U (en) | 2019-06-12 | 2019-06-12 | Dust collector conversion part and dust collector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885548.7U CN210433400U (en) | 2019-06-12 | 2019-06-12 | Dust collector conversion part and dust collector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210433400U true CN210433400U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920885548.7U Active CN210433400U (en) | 2019-06-12 | 2019-06-12 | Dust collector conversion part and dust collector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210433400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179390A (en) * | 2019-06-12 | 2019-08-30 | 珠海格力电器股份有限公司 | Dust collector conversion part and dust collector assembly |
-
2019
- 2019-06-12 CN CN201920885548.7U patent/CN210433400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110179390A (en) * | 2019-06-12 | 2019-08-30 | 珠海格力电器股份有限公司 | Dust collector conversion part and dust collector assembly |
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