CN220229444U - Indoor ventilation device of building - Google Patents
Indoor ventilation device of building Download PDFInfo
- Publication number
- CN220229444U CN220229444U CN202321974551.9U CN202321974551U CN220229444U CN 220229444 U CN220229444 U CN 220229444U CN 202321974551 U CN202321974551 U CN 202321974551U CN 220229444 U CN220229444 U CN 220229444U
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- block
- filter screen
- exhaust
- assembly
- fixedly connected
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- 238000009423 ventilation Methods 0.000 title claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to the technical field of ventilation equipment, and discloses an indoor ventilation device for a building, which comprises a fan, wherein an air suction pipe and an air exhaust pipe are respectively arranged at the left end and the right end of the fan; a filter screen arranged in the air suction pipe; the ventilation cleaning mechanism comprises an exhaust rotating assembly, a transmission assembly and a cleaning assembly; wherein, the transmission assembly includes the stopper. According to the utility model, through the gear ring, the pinion and the through hole block, the inclined fan blades are blown to rotate by exhaust of the exhaust pipe, so that the connecting frame drives the convex ring to rotate along the inner wall of the exhaust pipe through the gear ring, and further the gear ring drives the convex disc to rotate through the pinion, so that the convex disc drives the through hole block to swing back and forth by taking the limiting rod as an axis through the side rod, and further the limiting rod drives the hairbrush block to swing back and forth to clean the filter screen, thereby achieving the aim of cleaning the filter screen by converting exhaust force and reducing resource waste.
Description
Technical Field
The utility model relates to the technical field of ventilation equipment, in particular to an indoor ventilation device for a building.
Background
The ventilation is a technology which adopts natural or mechanical methods to ensure that wind is not blocked and can pass through to reach a room or a sealed environment so as to cause sanitation, safety and other suitable air environments, at present, indoor ventilation generally uses fan equipment, the filtering structure of the fan equipment in the prior art is easily blocked by dust to influence the ventilation effect in the long-term use process, and meanwhile, the air is generally directly discharged to the outside by the conventional fan equipment in the actual use process, so that the air is not fully utilized, further, the resource waste is caused, and the improvement is needed.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the indoor ventilation device for the building, which has the advantage of being capable of converting exhaust force to clean a filter screen.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an indoor ventilation device for a building, comprising
The left end and the right end of the fan are respectively provided with an air suction pipe and an air exhaust pipe;
a filter screen arranged in the air suction pipe;
the ventilation cleaning mechanism comprises an exhaust rotating assembly, a transmission assembly and a cleaning assembly;
wherein, drive assembly is including the stopper, and protruding type dish has been cup jointed to the inside activity of stopper, and the right side fixed mounting of protruding type dish has the pinion, and the surface meshing of pinion is connected with the gear ring, and the left side fixed mounting of protruding type dish has the side lever, and the surface activity of side lever has cup jointed the vent piece, and the gear ring will exhaust the rotatory subassembly's of airing exhaust rotation force passes through the vent piece and gives clean filter screen of clean subassembly.
As a preferable technical scheme of the utility model, the exhaust rotating assembly comprises a convex ring, a connecting frame and inclined fan blades;
the outer surface of the convex ring is movably sleeved with the inner wall of the gear ring, the side surface of the convex ring is fixedly connected with the side surface of the exhaust pipe, one end of the connecting frame is fixedly connected with the gear ring, and the other end of the connecting frame is fixedly connected with the inclined fan blade.
As a preferable technical scheme of the utility model, the cleaning component comprises a bottom block, a limit rod and a brush block;
the side of bottom block and the side fixed connection of fan, the inner wall of bottom block cup joints with the surface activity of gag lever post, the one end and the brush piece fixed connection of gag lever post, the brush piece is located the left side of filter screen, the other end and the opening piece fixed connection of gag lever post.
As a preferable technical scheme of the utility model, the utility model also comprises a disassembly fixing mechanism;
the disassembly and fixation mechanism comprises a limiting assembly, a driving assembly and an extrusion assembly;
the limiting assembly comprises a limiting opening, a first inclined block and an inserting rod;
the utility model discloses a filter screen, including the filter screen, spacing mouth sets up in the inside of breathing pipe, the surface of first sloping block cup joints with the inner wall activity of spacing mouth, the side of first sloping block and the surface fixed connection of filter screen, the surface of inserted bar cup joints with the inner wall activity of first sloping block, and it is spacing to the filter screen through first sloping block and spacing mouth.
As a preferable technical scheme of the utility model, the driving assembly comprises a brake motor, a threaded rod and a moving block;
the brake motor is in transmission connection with the threaded rod, the other end of the threaded rod extends to the inside of the movable block and is in threaded sleeve connection with the inner wall of the movable block, and the side face of the movable block is fixedly connected with the side face of the inserted bar.
As a preferable technical scheme of the utility model, the extrusion assembly comprises a second inclined block and a square rod;
the side of the second inclined block is fixedly connected with the side of the square rod, and the other end of the square rod penetrates through the limiting opening and is fixedly connected with the moving block.
As a preferable technical scheme of the utility model, a fixed block is fixedly sleeved on the outer surface of the brake motor, and the side surface of the fixed block is fixedly connected with the side surface of the fan.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the gear ring, the pinion and the through hole block, the inclined fan blades are blown to rotate by exhaust of the exhaust pipe, so that the connecting frame drives the convex ring to rotate along the inner wall of the exhaust pipe through the gear ring, and further the gear ring drives the convex disc to rotate through the pinion, so that the convex disc drives the through hole block to swing back and forth by taking the limiting rod as an axis through the side rod, and further the limiting rod drives the hairbrush block to swing back and forth to clean the filter screen, thereby achieving the aim of cleaning the filter screen by converting exhaust force and reducing resource waste.
2. According to the utility model, through the first inclined block, the second inclined block and the inserted link, due to the operation of the brake motor, the threaded rod drives the inserted link to move away from the interior of the first inclined block through the moving block, and the square rod drives the second inclined block to move towards the first inclined block along with the continuous movement of the moving block, so that the second inclined block pushes the filter screen out of the interior of the air suction pipe through the first inclined block, thereby facilitating the taking of an operator, and achieving the purpose of facilitating the disassembly of the filter screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic side cross-sectional view of the present utility model;
FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 3;
fig. 5 is a schematic view of a partial enlarged structure at B in fig. 3.
In the figure: 1. a blower; 2. an air suction pipe; 3. an exhaust pipe; 4. a gear ring; 5. a male ring; 6. a connecting frame; 7. oblique fan blades; 8. a pinion gear; 9. a limiting block; 10. a convex disc; 11. a side bar; 12. a through hole block; 13. a limit rod; 14. a bottom block; 15. a brush block; 16. a filter screen; 17. a first sloping block; 18. a limit opening; 19. a second sloping block; 20. square rods; 21. a rod; 22. a moving block; 23. a fixed block; 24. a brake motor; 25. a threaded rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, the present utility model provides an indoor ventilation device for a building, comprising a fan 1, wherein the left and right ends of the fan are respectively provided with an air suction pipe 2 and an air discharge pipe 3;
a filter screen 16 provided inside the air intake pipe 2;
the ventilation cleaning mechanism comprises an exhaust rotating assembly, a transmission assembly and a cleaning assembly;
wherein, drive assembly is including stopper 9, and protruding type dish 10 has been cup jointed to stopper 9's inside activity, and protruding type dish 10's right side fixed mounting has pinion 8, and pinion 8's surface meshing is connected with gear ring 4, and protruding type dish 10's left side fixed mounting has side lever 11, and side lever 11's surface activity has cup jointed through-hole piece 12, and gear ring 4 will exhaust the rotatory subassembly's of airing exhaust rotation force passes through-hole piece 12 and gives clean filter screen 16 of clean subassembly.
The exhaust through blast pipe 3 blows the rotatory subassembly of airing exhaust to make gear ring 4 drive protruding ring 5 take place to rotate along blast pipe 3's inner wall, and then will make gear ring 4 drive protruding dish 10 through pinion 8 and take place to rotate, thereby make side lever 11 clean filter screen 16 through the clean subassembly of opening piece 12, and then reached the purpose that can change the clean filter screen 16 of exhaust power.
Wherein, the exhaust rotating assembly comprises a convex ring 5, a connecting frame 6 and inclined fan blades 7;
the outer surface of the convex ring 5 is movably sleeved with the inner wall of the gear ring 4, the side surface of the convex ring 5 is fixedly connected with the side surface of the exhaust pipe 3, one end of the connecting frame 6 is fixedly connected with the gear ring 4, and the other end of the connecting frame 6 is fixedly connected with the inclined fan blade 7.
Through the exhaust of blast pipe 3 to will make gas blow oblique flabellum 7 rotation, will make link 6 drive protruding ring 5 through gear ring 4 and take place the rotation along the inner wall of blast pipe 3 this moment, and then make gear ring 4 drive pinion 8 and take place the rotation.
Wherein the cleaning component comprises a bottom block 14, a limiting rod 13 and a brush block 15;
the side of the bottom block 14 is fixedly connected with the side of the fan 1, the inner wall of the bottom block 14 is movably sleeved with the outer surface of the limiting rod 13, one end of the limiting rod 13 is fixedly connected with the hairbrush block 15, the hairbrush block 15 is positioned on the left side of the filter screen 16, and the other end of the limiting rod 13 is fixedly connected with the through hole block 12.
Through the rotation of the through hole block 12, the limiting rod 13 drives the hairbrush block 15 to rotate to clean the filter screen 16.
Wherein, the utility model also comprises a disassembly fixing mechanism;
the disassembly and fixation mechanism comprises a limiting assembly, a driving assembly and an extrusion assembly;
the limiting assembly comprises a limiting opening 18, a first inclined block 17 and a plug rod 21;
the spacing mouth 18 sets up in the inside of breathing pipe 2, and the surface of first sloping block 17 cup joints with the inner wall activity of spacing mouth 18, and the side of first sloping block 17 is connected with the surface fixed of filter screen 16, and the surface of inserted bar 21 cup joints with the inner wall activity of first sloping block 17, and it is spacing to filter screen 16 through first sloping block 17 and spacing mouth 18.
By starting the driving assembly, the movable inserting rod 21 can be moved to be separated from the inner part of the first inclined block 17, and the extrusion assembly pushes the filter screen 16 out of the air suction pipe 2 through the first inclined block 17, so that the filter screen 16 can be conveniently detached by an operator.
The driving assembly comprises a brake motor 24, a threaded rod 25 and a moving block 22;
the brake motor 24 is in transmission connection with the threaded rod 25, and the other end of the threaded rod 25 extends to the inside of the movable block 22 and is in threaded sleeve joint with the inner wall of the movable block 22, and the side surface of the movable block 22 is fixedly connected with the side surface of the inserted rod 21.
By the operation of the brake motor 24, the threaded rod 25 is driven by the moving block 22 to move the insert rod 21 away from the inner part of the first inclined block 17.
Wherein the extrusion assembly comprises a second inclined block 19 and a square rod 20;
the side of the second inclined block 19 is fixedly connected with the side of the square rod 20, and the other end of the square rod 20 passes through the limit opening 18 and is fixedly connected with the moving block 22.
Through the movement of the moving block 22, the square rod 20 drives the second inclined block 19 to move towards the first inclined block 17, so that the second inclined block 19 pushes the filter screen 16 out of the air suction pipe 2 through the first inclined block 17, and the purpose of pushing the filter screen 16 out is achieved.
Wherein, the fixed block 23 has been cup jointed to brake motor 24's surface fixed, and the side of fixed block 23 and fan 1's side fixed connection.
Through the design of fixed block 23 to make fixed block 23 fix brake motor 24 on fan 1 is whole to be used, and then reached the purpose of fixed brake motor 24.
The working principle and the using flow of the utility model are as follows:
during the use, fan 1 carries out gas conversion circulation ventilation to indoor through breathing pipe 2 and blast pipe 3, the exhaust through blast pipe 3 this moment, thereby will make gas blow oblique flabellum 7 rotatory, and then will make link 6 drive protruding ring 5 through gear ring 4 and take place rotatoryly along the inner wall of blast pipe 3, thereby will make gear ring 4 drive protruding dish 10 through pinion 8 and take place rotatoryly, and then make protruding dish 10 drive through side lever 11 and take place the back and forth swing of opening piece 12 with gag lever post 13 as the axle center, thereby will make gag lever post 13 drive brush piece 15 back and forth swing clean filter screen 16, and then reached the purpose that can change exhaust force clean filter screen 16, thereby improved the result of use of this fan 1, and reduce the wasting of resources.
When the filter screen 16 needs to be detached and replaced, an operator starts the brake motor 24 at this moment, and the threaded rod 25 drives the inserted rod 21 to move through the moving block 22 and separate from the inner part of the first inclined block 17 due to the operation of the brake motor 24, and the square rod 20 drives the second inclined block 19 to move towards the first inclined block 17 along with the continuous movement of the moving block 22, so that the second inclined block 19 pushes the filter screen 16 out of the air suction pipe 2 through the first inclined block 17, and the operator can conveniently take the filter screen 16, thereby achieving the aim of convenient disassembly of the filter screen 16.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An indoor ventilation device for a building, comprising
The left end and the right end of the fan (1) are respectively provided with an air suction pipe (2) and an air discharge pipe (3);
a filter screen (16) which is provided inside the air intake pipe (2);
the ventilation cleaning mechanism comprises an exhaust rotating assembly, a transmission assembly and a cleaning assembly;
wherein, drive assembly is including stopper (9), protruding dish (10) have been cup jointed to the inside activity of stopper (9), the right side fixed mounting of protruding dish (10) has pinion (8), the surface meshing of pinion (8) is connected with gear ring (4), the left side fixed mounting of protruding dish (10) has side lever (11), the surface activity of side lever (11) has cup jointed vent piece (12), gear ring (4) are with the rotatory power of subassembly of airing exhaust through vent piece (12) give clean filter screen (16) of clean subassembly.
2. A building interior ventilation device according to claim 1, wherein: the exhaust rotating assembly comprises a convex ring (5), a connecting frame (6) and inclined fan blades (7);
the outer surface of the convex ring (5) is movably sleeved with the inner wall of the gear ring (4), the side surface of the convex ring (5) is fixedly connected with the side surface of the exhaust pipe (3), one end of the connecting frame (6) is fixedly connected with the gear ring (4), and the other end of the connecting frame (6) is fixedly connected with the inclined fan blade (7).
3. A building interior ventilation device according to claim 1, wherein: the cleaning component comprises a bottom block (14), a limiting rod (13) and a brush block (15);
the side of bottom block (14) and the side fixed connection of fan (1), the inner wall of bottom block (14) cup joints with the surface activity of gag lever post (13), the one end and the brush piece (15) fixed connection of gag lever post (13), brush piece (15) are located the left side of filter screen (16), the other end and the opening piece (12) fixed connection of gag lever post (13).
4. A building interior ventilation device according to claim 1, wherein: the device also comprises a disassembly and fixing mechanism;
the disassembly and fixation mechanism comprises a limiting assembly, a driving assembly and an extrusion assembly;
the limiting assembly comprises a limiting opening (18), a first inclined block (17) and a plug rod (21);
the utility model discloses a filter screen, including breathing pipe (2), spacing mouth (18), the surface of first sloping block (17) is cup jointed with the inner wall activity of spacing mouth (18), the side of first sloping block (17) is connected with the surface fastening of filter screen (16), the surface of inserted bar (21) cup joints with the inner wall activity of first sloping block (17), and is spacing to filter screen (16) through first sloping block (17) and spacing mouth (18).
5. A building interior ventilation device as defined in claim 4, wherein: the driving assembly comprises a brake motor (24), a threaded rod (25) and a moving block (22);
the brake motor (24) is in transmission connection with the threaded rod (25), the other end of the threaded rod (25) extends to the inside of the moving block (22) and is in threaded sleeve connection with the inner wall of the moving block (22), and the side face of the moving block (22) is fixedly connected with the side face of the inserted rod (21).
6. A building interior ventilation device as defined in claim 4, wherein: the extrusion assembly comprises a second inclined block (19) and a square rod (20);
the side face of the second inclined block (19) is fixedly connected with the side face of the square rod (20), and the other end of the square rod (20) penetrates through the limit opening (18) and is fixedly connected with the moving block (22).
7. A building interior ventilation device according to claim 5, wherein: the outer surface of the brake motor (24) is fixedly sleeved with a fixed block (23), and the side surface of the fixed block (23) is fixedly connected with the side surface of the fan (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974551.9U CN220229444U (en) | 2023-07-26 | 2023-07-26 | Indoor ventilation device of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974551.9U CN220229444U (en) | 2023-07-26 | 2023-07-26 | Indoor ventilation device of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220229444U true CN220229444U (en) | 2023-12-22 |
Family
ID=89196103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321974551.9U Active CN220229444U (en) | 2023-07-26 | 2023-07-26 | Indoor ventilation device of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220229444U (en) |
-
2023
- 2023-07-26 CN CN202321974551.9U patent/CN220229444U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |