CN212803740U - Air inlet structure for environment-friendly cleaning fan - Google Patents
Air inlet structure for environment-friendly cleaning fan Download PDFInfo
- Publication number
- CN212803740U CN212803740U CN202021915636.6U CN202021915636U CN212803740U CN 212803740 U CN212803740 U CN 212803740U CN 202021915636 U CN202021915636 U CN 202021915636U CN 212803740 U CN212803740 U CN 212803740U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- fan
- cover
- mounting
- installation cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses an air inlet structure for clean fan of environmental protection, including fan body, installation cover and air inlet sleeve, the inside one end of fan body is provided with the fan flabellum, just fan body one end is provided with the installation cover, the inside mounting panel that is provided with of installation cover, just the intermediate position department of mounting panel transversely is provided with the horizontal pole, horizontal pole one end is provided with the stopper, just the winding of the horizontal pole outside of stopper one side has first spring, horizontal pole one end is passed the mounting panel and is provided with the dog, just the inside cam that is provided with of installation cover of the horizontal pole other end, the one end that the installation cover inner wall is close to the dog is provided with the air inlet duct, just the one end of installation cover is provided with air inlet sleeve, air inlet sleeve's one. The utility model discloses a set up the structure setting of dog and air inlet duct, effectively reduced fan blade's degree of wear, improved life.
Description
Technical Field
The utility model relates to a fan technical field specifically is an air inlet structure for clean fan of environmental protection.
Background
The environment-friendly cleaning fan has the advantages of large suction force, simple and compact structure and convenience in maintenance and repair. Clean fan of environmental protection is when cleaning the operation, and when the air that contains rubbish, water smoke was mixed and is inhaled the dustbin, is smuggleing grit secretly in the air current, inside the granule, dust etc. also can get into the fan, the air inlet structure for the clean fan of current environmental protection, grit, the impact force that the granule produced can lead to the fact wearing and tearing to the fan flabellum, reduction life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air inlet structure for clean fan of environmental protection, through the structure setting that sets up dog and air inlet duct, can reduce the solid particle impact force on the one hand, the impact area that the reducible fan flabellum of the effect of blockking of on the other hand dog received to effectively reduced the degree of wear of fan flabellum, improved life, solved the problem of proposing among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air inlet structure for clean fan of environmental protection, includes fan body, installation cover and the cover that admits air, the inside one end of fan body is provided with the fan flabellum, just fan body one end is provided with the installation cover, the inside mounting panel that is provided with of installation cover, just the intermediate position department of mounting panel transversely is provided with the horizontal pole, horizontal pole one end is provided with the stopper, just the winding of the horizontal pole outside of stopper one side has first spring, horizontal pole one end is passed the mounting panel and is provided with the dog, just the inside cam that is provided with of installation cover of the horizontal pole other end, the one end that the installation cover inner wall is close to the dog is provided with the air inlet duct, just the one end of installation cover is provided with the cover.
Preferably, the mounting cover is in threaded connection with the fan body, and the fan body is welded with fan blades.
Preferably, the middle position inside the air inlet sleeve is symmetrically provided with a cavity, and the cavity is internally provided with auxiliary fan blades.
Preferably, the stop block is arranged in a conical shape, and the stop block and the cross rod are welded.
Preferably, the fan body is close to the one end symmetry of installation cover and is provided with the mounting groove, just the inside second spring that sets up of mounting groove, the inside baffle that supports that is provided with of mounting groove of second spring one end, just the one end symmetry that the installation cover is close to the fan body is provided with articulated piece.
Preferably, a driving motor is arranged on the outer side of the mounting cover, and the output end of the driving motor penetrates through the side wall of the mounting cover and is connected with the cam.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cam and the cooperation of horizontal pole that set up, work when opening driving motor, driving motor can drive the cam and take place to rotate, when cam one end and horizontal pole contact, force the horizontal pole to move left and extrude first spring simultaneously, degree of deflection through the cam, realize the distance between air inlet duct and the dog and adjust, thereby be convenient for the regulation of air inlet opening size, thereby can restrict the not solid particle entering of equidimension, and the cooperation sets up the structure setting of dog and air inlet duct, on the one hand can reduce the solid particle impact force once more, on the other hand the block of dog is acted on the impact area that reducible fan blade received, thereby effectively reduced the degree of wear of fan blade, and long service life is prolonged.
2. The utility model discloses a threaded connection between installation cover and the fan body can conveniently dismantle the installation to the installation cover, simultaneously and the articulated piece and the mounting groove that the cooperation set up, manual extrusion is supported the baffle and is realized the second spring compression, will articulate piece and mounting groove block this moment, and the spring action of second spring can realize supporting the baffle and articulate and fasten between the piece, has strengthened the joint strength between installation cover and the fan body.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. a cavity; 2. an air inlet; 3. auxiliary fan blades; 4. an air inlet groove; 5. a stopper; 6. mounting a plate; 7. a fan body; 8. fan blades; 9. mounting a cover; 10. an air inlet sleeve; 11. a cross bar; 12. a first spring; 13. a cam; 14. a baffle plate; 15. a hinged block; 16. mounting grooves; 17. a second spring; 18. a limiting block; 19. the motor is driven.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1 to 4, the present invention provides a technical solution: an air inlet structure for an environment-friendly cleaning fan comprises a fan body 7, an installation cover 9 and an air inlet sleeve 10, wherein one end of the fan body 7, close to the installation cover 9, is symmetrically provided with an installation groove 16, a second spring 17 is arranged in the installation groove 16, a baffle plate 14 is arranged in the installation groove 16 at one end of the second spring 17, and one end of the installation cover 9, close to the fan body 7, is symmetrically provided with a hinge block 15;
the hinged block 15 and the mounting groove 16 are matched, the abutting plate 14 is manually extruded, the second spring 17 is compressed, the hinged block 15 is clamped with the mounting groove 16 at the moment, the abutting plate 14 and the hinged block 15 can be fastened under the elastic action of the second spring 17, and therefore the connecting strength between the mounting cover 9 and the fan body 7 can be enhanced;
one end inside the fan body 7 is provided with a fan blade 8, and one end of the fan body 7 is provided with an installation cover 9;
a driving motor 19 is arranged on the outer side of the mounting cover 9, the model of the driving motor is Y90S-6, and the output end of the driving motor 19 penetrates through the side wall of the mounting cover 9 and is connected with the cam 13;
the driving motor 19 is started to work, and the driving motor 19 can drive the cam 13 to rotate;
the mounting cover 9 is in threaded connection with the fan body 7, and the fan body 7 is welded with the fan blades 8;
the mounting cover 9 is connected with the fan body 7 through threads, so that the mounting cover 9 can be conveniently detached and mounted, and the structural strength can be enhanced by welding the fan body 7 and the fan blades 8;
the mounting cover 9 is internally provided with a mounting plate 6, a cross rod 11 is transversely arranged in the middle of the mounting plate 6, one end of the cross rod 11 is provided with a limiting block 18, a first spring 12 is wound on the outer side of the cross rod 11 at one side of the limiting block 18, and one end of the cross rod 11 penetrates through the mounting plate 6 and is provided with a stop block 5;
the stop block 5 is arranged in a conical shape, and the stop block 5 is welded with the cross rod 11;
due to the structural arrangement of the stop block 5 and the air inlet groove 4, on one hand, the impact force of solid particles can be reduced again, and on the other hand, the impact area on the fan blade 8 can be reduced due to the blocking effect of the stop block 5, so that the abrasion degree of the fan blade 8 is effectively reduced, and the service life is prolonged;
a cam 13 is arranged in the mounting cover 9 at the other end of the cross rod 11, an air inlet groove 4 is arranged at one end, close to the stop block 5, of the inner wall of the mounting cover 9, and an air inlet sleeve 10 is arranged at one end of the mounting cover 9;
the middle position inside the air inlet sleeve 10 is symmetrically provided with a cavity 1, and the cavity 1 is internally provided with auxiliary fan blades 3;
through the arranged cavity 1, when the fan body 7 works, the auxiliary fan blades 3 can be driven to rotate under the action of air flow, partial solid particles can be dispersed under the rotation action of the auxiliary fan blades 3, and the impact force of the solid particles is reduced conveniently;
one end of the air inlet sleeve 10 is provided with an air inlet 2.
The working principle is as follows: when the air inlet structure for the environment-friendly cleaning fan is used, the cavity 1 is arranged, when the fan body 7 works, the auxiliary fan blades 3 can be driven to rotate under the action of air flow, partial solid particles can be dispersed under the rotation action of the auxiliary fan blades 3, and the impact force of the solid particles can be reduced conveniently;
through the matching of the arranged cam 13 and the cross rod 11, when the driving motor 19 is started to work, the driving motor 19 can drive the cam 13 to rotate, when one end of the cam 13 is contacted with the cross rod 11, the cross rod 11 is forced to leftwards and simultaneously extrude the first spring 12, and the distance between the air inlet groove 4 and the stop block 5 is adjusted through the deflection degree of the cam 13, so that the size of an air inlet opening is adjusted;
because threaded connection between installation cover 9 and the fan body 7, can conveniently dismantle the installation to installation cover 9, simultaneously and articulated piece 15 and the mounting groove 16 that the cooperation set up, manual extrusion is supported baffle 14 and is realized the compression of second spring 17, will articulate piece 15 and mounting groove 16 block this moment, the elastic force of second spring 17 can realize supporting baffle 14 and articulate and fasten between the piece 15 to can strengthen the joint strength between installation cover 9 and the fan body 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an air inlet structure for clean fan of environmental protection, includes fan body (7), installation cover (9) and cover (10) admits air, its characterized in that: one end of the inside of the fan body (7) is provided with a fan blade (8), one end of the fan body (7) is provided with an installation cover (9), an installation plate (6) is arranged inside the installation cover (9), a cross bar (11) is transversely arranged at the middle position of the mounting plate (6), a limit block (18) is arranged at one end of the cross bar (11), and a first spring (12) is wound on the outer side of the cross bar (11) at one side of the limiting block (18), one end of the cross bar (11) passes through the mounting plate (6) and is provided with a stop block (5), a cam (13) is arranged in the mounting cover (9) at the other end of the cross bar (11), an air inlet groove (4) is arranged at one end of the inner wall of the mounting cover (9) close to the stop block (5), and one end of the mounting cover (9) is provided with an air inlet sleeve (10), and one end of the air inlet sleeve (10) is provided with an air inlet (2).
2. The air intake structure for an environmental protection cleaning fan according to claim 1, characterized in that: the mounting cover (9) is in threaded connection with the fan body (7), and the fan body (7) is welded with fan blades (8).
3. The air intake structure for an environmental protection cleaning fan according to claim 1, characterized in that: the air inlet sleeve (10) is characterized in that a cavity (1) is symmetrically arranged in the middle of the inner portion of the air inlet sleeve (10), and auxiliary fan blades (3) are arranged in the cavity (1).
4. The air intake structure for an environmental protection cleaning fan according to claim 1, characterized in that: the stop block (5) is arranged in a conical shape, and the stop block (5) is welded with the cross rod (11).
5. The air intake structure for an environmental protection cleaning fan according to claim 1, characterized in that: fan body (7) are close to the one end symmetry of installation cover (9) and are provided with mounting groove (16), just second spring (17) that mounting groove (16) inside set up, mounting groove (16) inside of second spring (17) one end is provided with baffle (14), just the one end symmetry that installation cover (9) are close to fan body (7) is provided with articulated piece (15).
6. The air intake structure for an environmental protection cleaning fan according to claim 1, characterized in that: and a driving motor (19) is arranged on the outer side of the mounting cover (9), and the output end of the driving motor (19) penetrates through the side wall of the mounting cover (9) and is connected with the cam (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915636.6U CN212803740U (en) | 2020-09-04 | 2020-09-04 | Air inlet structure for environment-friendly cleaning fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021915636.6U CN212803740U (en) | 2020-09-04 | 2020-09-04 | Air inlet structure for environment-friendly cleaning fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212803740U true CN212803740U (en) | 2021-03-26 |
Family
ID=75088814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021915636.6U Active CN212803740U (en) | 2020-09-04 | 2020-09-04 | Air inlet structure for environment-friendly cleaning fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212803740U (en) |
-
2020
- 2020-09-04 CN CN202021915636.6U patent/CN212803740U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211906808U (en) | Liquid crystal splicing screen device with active heat dissipation function | |
| CN212803740U (en) | Air inlet structure for environment-friendly cleaning fan | |
| CN214559400U (en) | Dust collecting structure for cutting aluminum alloy plastic-steel door and window | |
| CN112806925A (en) | Clean power device and cleaning machine thereof | |
| CN217785424U (en) | Filter screen self-cleaning module and maintenance-free fresh air handling unit using same | |
| CN208804831U (en) | A kind of super-silent purification device as new blower or air purifier | |
| CN208415172U (en) | A kind of sweeping machine cleaning mechanism | |
| CN214756587U (en) | Smart city comprehensive safety management remote monitoring device | |
| CN215424444U (en) | Clean power device and cleaning machine thereof | |
| CN214063325U (en) | Air conditioner fan with function of making an uproar is fallen | |
| CN214078364U (en) | Feed production dust collector | |
| CN210564246U (en) | Environment-friendly building window | |
| CN209899257U (en) | Dust collector capable of switching air blowing | |
| CN208148225U (en) | A kind of groover of the included dedusting of finishing route | |
| CN212677781U (en) | Cutting machine for municipal afforestation with dustproof function | |
| CN111841800A (en) | Screening installation is smashed to dirt-proof adjustable coal | |
| CN213978798U (en) | Construction dust keeper | |
| CN215874473U (en) | Suction fan mounting structure for cleaning machine | |
| CN215838767U (en) | Airflow rolling brush type sweeper | |
| CN212470704U (en) | A sweeps clearance mechanism for valve processing equipment | |
| CN219242320U (en) | Be applied to cleaning assembly of industry fan | |
| CN218130776U (en) | Spray dust removal device of miniature sweeper | |
| CN214945294U (en) | High-efficient fan silencer convenient to installation | |
| CN213555960U (en) | Recovery unit that fly ash recovery efficiency is high | |
| CN214555852U (en) | Computer dust removal nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |