CN216256890U - Dust collector host air outlet structure with waterproof fan blades - Google Patents
Dust collector host air outlet structure with waterproof fan blades Download PDFInfo
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- CN216256890U CN216256890U CN202121518416.4U CN202121518416U CN216256890U CN 216256890 U CN216256890 U CN 216256890U CN 202121518416 U CN202121518416 U CN 202121518416U CN 216256890 U CN216256890 U CN 216256890U
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- air outlet
- flabellum
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Abstract
The utility model discloses a dust collector host air outlet structure with waterproof fan blades, which comprises: motor element, the motor cover, dust catcher host computer casing and flabellum subassembly, motor element fixed mounting is in the motor cover, the motor covers and is provided with first air outlet, be provided with the second air outlet that the position corresponds first air outlet on the dust catcher host computer casing, the second air outlet includes a plurality of along first air outlet length direction parallel arrangement's second exhaust vent, the flabellum subassembly includes the driving piece, flabellum connecting rod and a plurality of flabellum, the rotatable installation of flabellum is inside dust catcher host computer casing, the rotatable installation of flabellum bottom is on the flabellum connecting rod, flabellum connecting rod one end fixed mounting is at the output of driving piece. Compared with the prior art, the utility model controls the opening and closing of the air outlet of the dust collector through the waterproof fan blades, effectively prevents water stains from permeating into the machine from the air outlet, and ensures that the dust collector meets the requirements of a spray test (IPX4 and above).
Description
Technical Field
The utility model belongs to the field of a dust collector host, and particularly relates to a dust collector host air outlet structure with waterproof fan blades.
Background
A vacuum cleaner is a cleaning device widely used in human life and industrial production. The working principle of the dust collector is that a motor is used for driving blades 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. From the aspect of shape, the household dust collector mainly comprises a horizontal dust collector, a vertical dust collector, a handheld dust collector and the like.
The existing dust collector adopts a mode of optimizing an air channel inside the machine normally for preventing water stains from permeating into the machine from an air outlet, and if the air channel is lengthened and is provided with a plurality of corners, the water stains are prevented from permeating, so that the dust collector meets the requirement of a spray test (IPX4 and above), the air channel structure is complex, and the processing difficulty is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a dust catcher host computer air-out structure with waterproof flabellum, through the switching of waterproof flabellum control dust catcher air outlet, effectively prevent that water stain from permeating to the machine in from air outlet department for the dust catcher satisfies the requirement of spraying the test (IPX4 and above).
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a dust catcher host computer air-out structure with waterproof flabellum, includes: motor element, the motor cover, dust catcher host computer casing and flabellum subassembly, motor element fixed mounting is in the motor cover, the motor covers and is provided with first air outlet, motor cover fixed mounting is in the dust catcher host computer casing, be provided with the second air outlet that the position corresponds first air outlet on the dust catcher host computer casing, the second air outlet includes the second exhaust vent that first air outlet length direction parallel arrangement was followed to a plurality of, flabellum subassembly includes the driving piece, flabellum connecting rod and a plurality of flabellum, the flabellum is rotatable to be installed inside dust catcher host computer casing, a flabellum corresponds a second exhaust vent, the flabellum bottom is passed through the rotatable installation of connecting block on the flabellum connecting rod, flabellum connecting rod one end fixed mounting is at the output of driving piece.
As a further description of the above technical solution:
the driving piece comprises a driving motor and a transmission cam, the transmission cam is arranged on an output shaft of the driving motor, and one end of the fan blade connecting rod is rotatably arranged on the transmission cam.
As a further description of the above technical solution:
the flabellum includes pivot and blade, and the pivot bottom is through the rotatable installation of connecting block on the flabellum connecting rod, and the axial of blade along the pivot is arranged, and the second exhaust vent is sealed to the blade.
As a further description of the above technical solution:
the pivot joint is on the second air outlet extends the body that forms to dust catcher main frame casing inside, and the blade setting is in the body.
As a further description of the above technical solution:
the height of the blade is equal to that of the pipe body.
As a further description of the above technical solution:
the pipe body is abutted to the motor cover at the first air outlet.
As a further description of the above technical solution:
the dust collector main machine shell comprises a shell body and a shell connecting end which are sequentially arranged along the axial direction, the second air outlet hole is formed in the shell body, and a transition inclined plane is arranged between the shell body and the shell connecting end.
As a further description of the above technical solution:
the section of the shell body at the second air outlet is of an arc structure protruding outwards.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. in the utility model, airflow flows out of the motor cover from the first air outlet and flows out of the dust collector through the plurality of second air outlet holes on the main machine shell of the dust collector. When the dust collector does not work, the fan blade is in a closed state (the second air outlet is closed), and water stains cannot enter the machine through the second air outlet; when the dust collector works, the driving piece drives all the fan blades to rotate simultaneously through the fan blade connecting rod, the second air outlet hole is opened, and air is normally discharged. According to the utility model, water stains can be effectively prevented from permeating into the machine from the air outlet without optimizing the air duct inside the machine, the processing difficulty of the air duct is reduced, and the dust collector is ensured to meet the requirement of a spray test (IPX4 and above).
2. In the utility model, in order to ensure the sealing effect of the fan blade on the second air outlet, the rotating shaft of the fan blade is clamped on a pipe body formed by extending the second air outlet to the inside of the main machine shell of the dust collector, and the fan blade is arranged in the pipe body, so that the pipe body is abutted on the motor cover at the first air outlet, the installation gap is eliminated, the water seepage prevention capability of the main machine of the dust collector is further improved, and the noise during air outlet is eliminated.
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 a schematic view of a detachable structure of an air outlet structure of a main unit of a vacuum cleaner with waterproof fan blades.
Fig. 2 is a schematic structural view of a blade assembly in an air outlet structure of a host of a vacuum cleaner with waterproof blades.
Fig. 3 is a schematic view of an opening state of a fan blade in a second air outlet in an air outlet structure of a host machine of a dust collector with waterproof fan blades.
Fig. 4 is a schematic view of a closed state of a fan blade in a second air outlet hole in an air outlet structure of a host machine of a dust collector with waterproof fan blades.
Illustration of the drawings:
1. a motor assembly; 2. a motor cover; 21. a first air outlet; 3. a main machine shell of the dust collector; 31. a second air outlet hole; 311. a pipe body; 32. a housing main body; 33. a housing connection end; 34. A transition bevel; 4. a fan blade assembly; 41. a drive member; 411. a drive motor; 412. a drive cam; 42. a fan blade connecting rod; 43. a fan blade; 431. connecting blocks; 432. a rotating shaft; 433. a blade.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dust catcher host computer air-out structure with waterproof flabellum, includes: motor element 1, motor cover 2, dust catcher host computer casing 3 and flabellum subassembly 4, motor element 1 fixed mounting is in motor cover 2, be provided with first air outlet 21 on the motor cover 2, motor cover 2 fixed mounting is in dust catcher host computer casing 3, be provided with the second air outlet that the position corresponds first air outlet 21 on the dust catcher host computer casing 3, the second air outlet includes the second exhaust vent 31 of a plurality of along 21 length direction parallel arrangement of first air outlet, flabellum subassembly 4 includes driving piece 41, flabellum connecting rod 42 and a plurality of flabellum 43, the rotatable installation of flabellum 43 is inside dust catcher host computer casing 3, a flabellum 43 corresponds a second exhaust vent 31, rotatable the installing on flabellum connecting rod 42 is passed through connecting block 431 in the bottom of flabellum 43, flabellum connecting rod 42 one end fixed mounting is at the output of driving piece 41.
The driving member 41 includes a driving motor 411 and a transmission cam 412, the transmission cam 412 is installed on an output shaft of the driving motor 411, one end of the fan blade connecting rod 42 is rotatably installed on the transmission cam 412, the driving motor 411 drives the fan blade connecting rod 42 to move through the transmission cam 412, and then drives the fan blade 43 rotatably installed on the fan blade connecting rod 42 through the connecting block 431 to rotate, so as to control the opening and closing of the second air outlet 31.
The fan blade 43 comprises a rotating shaft 432 and a blade 433, the bottom of the rotating shaft 432 is rotatably mounted on the fan blade connecting rod 42 through a connecting block 431, the blade 433 is arranged along the axial direction of the rotating shaft 432, and the blade 433 closes the second air outlet 31. The shaft 432 is connected to the tube 311 extending from the second air outlet 31 to the inside of the main housing 3 of the vacuum cleaner in a clamping manner, the blades 433 are disposed in the tube 311, and the tube 311 abuts against the motor cover 2 at the first air outlet 21. The height that highly equals body 311 of blade 433 effectively improves flabellum 43 and to the closed effect of second exhaust vent 31 to make body 311 can support on the motor cover 2 of first air outlet 21 department, make body 311 can be better match and the first air outlet 21 of laminating, eliminate the installation gap, further improve the prevention of seepage water ability of dust catcher host computer, noise when eliminating the wind.
The dust collector main machine shell 3 comprises a shell body 32 and a shell connecting end 33 which are sequentially arranged along the axial direction, the second air outlet hole 31 is formed in the shell body 32, a transition inclined plane 34 is arranged between the shell body 32 and the shell connecting end 33, a step surface which is easy to store water cannot be formed between the shell body 32 and the shell connecting end 33 due to the arrangement of the transition inclined plane 34, and the water seepage prevention capability of the dust collector main machine is improved.
The section of the shell body 32 at the second air outlet hole 31 is of an arc-shaped structure protruding outwards, and the arc-shaped section is shaped like an outwards protruding section, so that on one hand, the pressure resistance of the shell body 32 can be improved, the pipe body 311 is prevented from being aligned with the first air outlet 21 due to the deformation of the shell body 32, and the water seepage prevention capability of the main machine of the dust collector is ensured; on the other hand, liquid is not easy to remain on the surface of the shell body 32 at the second air outlet hole 31, and the water seepage risk of the main machine of the dust collector is reduced.
The working principle is as follows: the air current flows out of the motor cover from the first air outlet and flows out of the dust collector through a plurality of second air outlet holes in the main machine shell of the dust collector. When the dust collector does not work, the fan blade is in a closed state (the second air outlet is closed), and water stains cannot enter the machine through the second air outlet; when the dust collector works, the driving piece drives all the fan blades to rotate simultaneously through the fan blade connecting rod, the second air outlet hole is opened, and air is normally discharged. According to the utility model, water stains can be effectively prevented from permeating into the machine from the air outlet without optimizing the air duct inside the machine, the processing difficulty of the air duct is reduced, and the dust collector is ensured to meet the requirement of a spray test (IPX4 and above). In order to guarantee the sealing effect of the fan blade on the second air outlet, the fan blade rotating shaft is connected to the second air outlet and extends to the inner portion of the dust collector main machine shell to form a pipe body, the blades are arranged in the pipe body, the pipe body is supported to the motor cover at the first air outlet, the installation gap is eliminated, the water seepage prevention capability of the dust collector main machine is further improved, and the noise generated during air outlet is eliminated.
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 (8)
1. The utility model provides a dust catcher host computer air-out structure with waterproof flabellum which characterized in that includes: motor element (1), motor cover (2), dust catcher host casing (3) and flabellum subassembly (4), motor element (1) fixed mounting be in motor cover (2), be provided with first air outlet (21) on motor cover (2), motor cover (2) fixed mounting be in dust catcher host casing (3), be provided with the second air outlet that the position corresponds first air outlet (21) on dust catcher host casing (3), the second air outlet includes that a plurality of is followed first air outlet (21) length direction parallel arrangement's second exhaust vent (31), flabellum subassembly (4) include driving piece (41), flabellum connecting rod (42) and a plurality of flabellum (43), rotatable the installing of flabellum (43) is inside dust catcher host casing (3), one flabellum (43) correspond one second exhaust vent (31), the bottom of the fan blade (43) is rotatably arranged on the fan blade connecting rod (42) through a connecting block (431), and one end of the fan blade connecting rod (42) is fixedly arranged at the output end of the driving piece (41).
2. The main air outlet structure of the vacuum cleaner with the waterproof fan blades as claimed in claim 1, wherein the driving member (41) comprises a driving motor (411) and a transmission cam (412), the transmission cam (412) is mounted on an output shaft of the driving motor (411), and one end of the fan blade connecting rod (42) is rotatably mounted on the transmission cam (412).
3. The main body air outlet structure of the vacuum cleaner with the waterproof fan blades as claimed in claim 1, wherein the fan blade (43) comprises a rotating shaft (432) and a blade (433), the bottom of the rotating shaft (432) is rotatably mounted on the fan blade connecting rod (42) through a connecting block (431), the blade (433) is arranged along the axial direction of the rotating shaft (432), and the blade (433) closes the second air outlet hole (31).
4. The air outlet structure of the main body of the vacuum cleaner with waterproof fan blades as claimed in claim 3, wherein the rotating shaft (432) is clamped on a pipe body (311) formed by extending the second air outlet (31) towards the inside of the main body housing (3) of the vacuum cleaner, and the blades (433) are disposed in the pipe body (311).
5. The host air outlet structure of vacuum cleaner with waterproof fan blades as claimed in claim 4, wherein the height of the blade (433) is equal to the height of the tube (311).
6. The host air outlet structure of vacuum cleaner with waterproof fan blades as claimed in claim 4 or 5, wherein the tube (311) abuts against the motor cover (2) at the first air outlet (21).
7. The air outlet structure of the main vacuum cleaner with waterproof fan blades as claimed in claim 1, wherein the main vacuum cleaner casing (3) comprises a casing main body (32) and a casing connecting end (33) which are sequentially arranged along an axial direction, the second air outlet hole (31) is formed in the casing main body (32), and a transition inclined surface (34) is formed between the casing main body (32) and the casing connecting end (33).
8. The host air outlet structure of a vacuum cleaner with waterproof fan blades as claimed in claim 6, wherein the cross section of the housing main body (32) at the second air outlet (31) is an arc structure protruding outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121518416.4U CN216256890U (en) | 2021-07-05 | 2021-07-05 | Dust collector host air outlet structure with waterproof fan blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121518416.4U CN216256890U (en) | 2021-07-05 | 2021-07-05 | Dust collector host air outlet structure with waterproof fan blades |
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| Publication Number | Publication Date |
|---|---|
| CN216256890U true CN216256890U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121518416.4U Active CN216256890U (en) | 2021-07-05 | 2021-07-05 | Dust collector host air outlet structure with waterproof fan blades |
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| CN (1) | CN216256890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509098A (en) * | 2021-07-05 | 2021-10-19 | 苏州市春菊电器有限公司 | Dust collector host air outlet structure with waterproof fan blades |
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2021
- 2021-07-05 CN CN202121518416.4U patent/CN216256890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509098A (en) * | 2021-07-05 | 2021-10-19 | 苏州市春菊电器有限公司 | Dust collector host air outlet structure with waterproof fan blades |
| CN113509098B (en) * | 2021-07-05 | 2024-05-28 | 苏州市春菊电器有限公司 | Main unit air outlet structure of dust collector with waterproof fan blades |
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