CN110940023B - Window type air circulation system - Google Patents
Window type air circulation system Download PDFInfo
- Publication number
- CN110940023B CN110940023B CN201911321314.0A CN201911321314A CN110940023B CN 110940023 B CN110940023 B CN 110940023B CN 201911321314 A CN201911321314 A CN 201911321314A CN 110940023 B CN110940023 B CN 110940023B
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- air
- filter element
- air filter
- panel assembly
- rear shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
- F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention provides a window type air circulation system, which belongs to the field of air circulation systems and comprises a rear shell and a panel assembly, wherein the rear shell is provided with an air inlet, the panel assembly is provided with an air outlet, and an air filter element and a fan are arranged in the rear shell; the air inlet department is provided with the grid that admits air, the inboard of air intake is provided with annular boss, air filter with the boss is laminated mutually. The air circulation system can be arranged on a window for use, so that fresh air can be supplemented indoors, the air circulation system is reasonable in structural design and good in air tightness, and good air can be ensured indoors.
Description
Technical Field
The invention relates to the field of air circulation systems, in particular to a window type air circulation system.
Background
At present, an air circulation system (also called a fresh air system) commonly used in a family is generally installed in a house during decoration, and components such as pipelines, air outlet equipment and the like are installed above a suspended ceiling, so that the installation is inconvenient after the house decoration is finished. Some air circulation systems capable of being installed on windows are available in the market, and the structural design of the systems is not perfect and the use is not convenient.
Disclosure of Invention
The invention provides a window type air circulation system, and aims to solve the problems in the prior art.
The invention is realized by the following steps:
a window type air circulation system comprises a rear shell and a panel assembly, wherein an air inlet is formed in the rear shell, an air outlet is formed in the panel assembly, and an air filter element and a fan are arranged in the rear shell; the air inlet department is provided with the grid that admits air, the inboard of air intake is provided with annular boss, air filter with the boss is laminated mutually.
Further, the air intake grille includes a rectangular frame having a portion extending into the rear housing interior and a plurality of vanes disposed within the frame, the frame being located inside the boss, the frame being separate from the air filter element.
Furthermore, the two ends of each blade are rotatably connected with the frame, so that the blades can rotate around a horizontal axis, the inner sides of the blades are connected through a vertical connecting rod, and the blades are in a horizontal state when the bottom ends of the connecting rods are attached to the frame;
the blades are also connected through a lifting rope, and the lifting rope penetrates through the top of the boss; a first adapter ring and a second adapter ring are arranged in the rear shell, an adjusting wheel which is rotatably connected with the panel assembly is arranged on the panel assembly, a reel is connected to the adjusting wheel, and an annular sinking groove is formed in the reel; the lifting rope penetrates through the first adapter ring and the second adapter ring and is connected to the sinking groove, and the adjusting wheel is rotated to drive the blades to turn over.
Furthermore, a through hole is vertically formed in the top of the boss, a flexible shielding piece is arranged on the inner side of the through hole, and the lifting rope penetrates through the through hole and the shielding piece.
Furthermore, the first adapter ring is located right above the through hole, the first adapter ring and the second adapter ring are located at the same height, and the reel and the second adapter ring are located at the same height.
Furthermore, an installation seat is arranged on the inner side of the panel assembly, the reel is rotatably connected with the installation seat, and the reel is arranged along the horizontal direction; a strip-shaped hole is vertically formed in the upper edge of the panel assembly, and a part of the adjusting wheel penetrates through the strip-shaped hole.
Furthermore, the rear shell comprises a back plate, a mounting plate is arranged in the rear shell, the fan is arranged on the mounting plate, a slot is formed between the mounting plate and the back plate, and the bottom of the air filter element is inserted into the slot; the top of air filter core is provided with the screw rod along vertical, follow vertical sleeve pipe that is provided with in the backshell, the top spiro union of screw rod in the sleeve pipe, the sleeve pipe rotates with the backshell to be connected, the sleeve pipe outside is provided with the drive wheel, be provided with the runner on the panel assembly, the outside of runner has the teeth of a cogwheel, the teeth of a cogwheel with the drive wheel meshes mutually, rotates the runner can drive air filter core rebound breaks away from the slot.
Further, a groove is formed in the panel assembly, a part of the rotating wheel extends into the groove, and a sealing plate is arranged outside the groove.
The window type air circulation system provided by the invention can be arranged on a window for use, so that fresh air can be supplemented indoors, the structural design is reasonable, the air tightness is good, and good indoor air can be ensured.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of a window air circulation system according to an embodiment of the present invention;
FIG. 2 is a rear view of a window air circulation system according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a window air circulation system according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a rear housing of a window air circulation system in accordance with an embodiment of the present invention;
FIG. 5 is a schematic front view of a rear housing of a window air circulation system with an air filter element removed according to an embodiment of the present invention;
FIG. 6 is a schematic front view of an air intake grille in a window air circulation system according to an embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view of a rear housing of a window air circulation system according to an embodiment of the present invention;
FIG. 8 is a schematic top view of a boss of a window air circulation system according to an embodiment of the present invention;
FIG. 9 is a schematic view of the adjustment wheel and panel assembly of the window air circulation system according to an embodiment of the present invention;
FIG. 10 is a schematic view of a wheel and panel assembly connection in a window air circulation system according to an embodiment of the present invention;
FIG. 11 is a schematic view of a window air circulation system in use according to an embodiment of the present invention.
Summary of reference numerals: the air conditioner comprises a panel assembly 11, a rear shell 12, an air inlet 13, an air outlet 14, an air filter element 15, a fan 16, an air inlet grid 17, a boss 18, a frame 19, blades 20, a connecting rod 21, a lifting rope 22, a first adapter ring 23, a second adapter ring 24, an adjusting wheel 25, a reel 26, a sinking groove 27, a through hole 28, a shielding sheet 29, a mounting seat 30, a strip-shaped hole 31, a back plate 32, a top plate 33, a mounting plate 34, a baffle plate 35, a slot 36, a screw 37, a sleeve 38, a driving wheel 39, a rotating wheel 40, a groove 41, a sealing plate 42, a cover plate 43, a supporting platform 44, a supporting plate 45, a top connecting plate 46, a side connecting plate 47 and a bottom groove 48.
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.
Please refer to fig. 1-11.
The embodiment provides a window formula air circulation system, and this kind of air circulation system can install in the window and use, makes indoor fresh air supply, and its structural design is reasonable, and the gas tightness is good, can ensure indoor good air that has.
As shown in fig. 1 and 2, the window type air circulation system includes a rear shell 12 and a panel assembly 11, wherein the rear shell 12 is provided with an air inlet 13, the panel assembly 11 is provided with an air outlet 14, and the rear shell 12 is internally provided with an air filter element 15 and a fan 16; an air inlet grid 17 is arranged at the air inlet 13, an annular boss 18 is arranged on the inner side of the air inlet 13, and the air filter element 15 is attached to the boss 18.
As shown in fig. 4 and 6, the air inlet grill 17 includes a rectangular frame 19 and a plurality of vanes 20 disposed in the frame 19, a portion of the frame 19 extends into the rear case 12, the frame 19 is located inside the boss 18, and the frame 19 is separated from the air filter element 15.
As shown in fig. 6 and 7, the two ends of the blades 20 are rotatably connected to the frame 19 so that the blades 20 can rotate around a horizontal axis, the inner sides of the blades 20 are connected by a vertical connecting rod 21, and the blades 20 are in a horizontal state when the bottom ends of the connecting rods 21 are attached to the frame 19; the blades 20 are also connected through a lifting rope 22, and the lifting rope 22 penetrates through the top of the boss 18; a first adapter ring 23 and a second adapter ring 24 are arranged in the rear shell 12, an adjusting wheel 25 which is rotatably connected with the panel assembly 11 is arranged on the panel assembly 11, a reel 26 is connected with the adjusting wheel 25, and an annular sinking groove 27 is formed in the reel 26; the lifting rope 22 passes through the first adapter ring 23 and the second adapter ring 24 and is connected to the sinking groove 27, and the plurality of blades 20 can be overturned by rotating the adjusting wheel 25.
As shown in fig. 5, the first adapter ring 23 is located right above the through hole 28, the first adapter ring 23 and the second adapter ring 24 are located at the same height, and the reel 26 and the second adapter ring 24 are located at the same height.
As shown in fig. 1 and 9, a mounting seat 30 is disposed on the inner side of the panel assembly 11, the reel 26 is rotatably connected to the mounting seat 30, and the reel 26 is disposed along the horizontal direction; a strip-shaped hole 31 is vertically formed in the panel assembly 11, and a part of the adjusting wheel 25 penetrates through the strip-shaped hole 31.
As shown in fig. 4, the rear case 12 includes a back plate 32, a mounting plate 34 is disposed in the rear case 12, the blower 16 is disposed on the mounting plate 34, a slot 36 is formed between the mounting plate 34 and the back plate 32, and the bottom of the air filter element 15 is inserted into the slot 36; the top of air filter element 15 is provided with screw rod 37 along vertical, is provided with sleeve pipe 38 along vertical in the backshell 12, and the top spiro union of screw rod 37 is in sleeve pipe 38, and sleeve pipe 38 rotates with backshell 12 to be connected, and the sleeve pipe 38 outside is provided with drive wheel 39, is provided with runner 40 on the panel assembly 11, and the outside of runner 40 has the teeth of a cogwheel, and the teeth of a cogwheel meshes with drive wheel 39 mutually, rotates runner 40 and can drive air filter element 15 and upwards remove and break away from slot 36.
As shown in fig. 1 and 10, the panel assembly 11 is provided with a groove 41, a part of the runner 40 extends into the groove 41, and a sealing plate 42 is provided outside the groove 41.
The air circulation system is used by being installed on a window, and can be installed on a window of a bedroom, or can be installed on a window of a living room or a balcony. The panel assembly 11 is used to connect with the window frame of a window with the rear housing 12 facing outdoors. When the indoor air purifier is used, the fan 16 is started, fresh air can be extracted from the outdoor by the fan 16, the fresh air is filtered by the air filter element 15 and is sent into the indoor through the air outlet 14, micro-positive pressure is formed in the indoor, old dirty air in the indoor can be diffused out through positions such as door seams and window seams, and the indoor air quality is ensured.
As shown in fig. 11, a common window is a sliding window, which has a window frame and two movable window panels, and multiple tracks are arranged on the window frame, so that the window panels can be pushed and pulled, and a screen window can be installed on one side of the window frame located in the room.
As shown in fig. 3, a plurality of components for mounting are provided on the panel: the bottom of the panel is provided with a bottom groove 48, so that the panel can be clamped at the bottom of the window frame; the left side (left direction in fig. 1) of the panel has a side connection plate 47 to enable the panel side to be connected to the side of the window frame; the top of the panel has a top connecting plate 46 to enable the panel to be connected to the top of the window frame. The air circulation system can be arranged on the window frame through the connection of the window frame and the connecting parts; as shown in fig. 11, the window plates are pushed to make one window plate fit with the side of the air circulation system, so that the air circulation system is connected to the window frame in a relatively sealed manner, and air can only enter the room through the air inlet 13, thereby ensuring the cleanness of the indoor air.
An air inlet grid 17 is arranged at the air inlet 13, so that larger impurities such as outdoor leaves and the like cannot enter the rear shell 12; the air inlet 13 is provided with a boss 18, so that the air filter element 15 is attached to the boss 18, the air filter element and the boss are hermetically connected, and air can enter a room only by filtering through the air filter element 15.
The air inlet grille 17 has an outer frame 19, the frame 19 being connected to the air inlet 13; a plurality of blades 20 are arranged in the frame 19, the blades 20 are in a sheet shape, the blades 20 are arranged along the horizontal direction, and two ends of each blade 20 are in rotating connection with the frame 19, so that the blades can rotate, and can be adjusted when being used.
The blades 20 are connected with the lifting ropes 22, and the adjusting wheels 25 connected with the lifting ropes 22 are arranged on the panel assembly 11, so that the blades 20 positioned outdoors can be adjusted when a person is positioned indoors, and the blades can be conveniently adjusted at any time and can be better used.
The blades 20 are connected to the frame 19 at both ends thereof, and the inner sides of the plurality of blades 20 are connected by a link 21, so that the plurality of blades 20 can follow the link 21 to synchronously move, and the plurality of blades 20 can exhibit the same inclination angle. The intermediate position of the end of the blade 20 is connected to the frame 19 and the link 21 is connected to the inside of the blade 20, so that the blade 20 can be maintained in a fixed position by the weight of the link 21 without being pulled by the hoist rope 22. As shown in fig. 6, the height of the connecting rod 21 is designed according to the height of the frame 19, so that when the bottom end of the connecting rod 21 is placed on the frame 19, the blades 20 can be in a horizontal position, and the distance between two adjacent blades 20 is the largest, so that the air circulation efficiency is the highest.
The blades 20 are connected through the lifting ropes 22, the lifting ropes 22 are located between the connecting rods 21 and connecting points of the blades 20 and the frame 19, the lifting ropes 22 are lifted upwards to drive the blades 20 to turn over, the connecting rods 21 move upwards, the outer sides of the blades 20 turn over downwards, and the opening degree of the blades 20 is reduced. In rainy and snowy days, the lifting rope 22 is pulled to close the blades 20, so that rainwater cannot penetrate through the air inlet grids 17 and enter the rear shell 12, and the safety of components in the rear shell 12 is ensured.
The top end of the lifting rope 22 passes through the boss 18 and extends upwards, a first adapter ring 23 and a second adapter ring 24 are arranged in the rear shell 12, the direction of the lifting rope 22 can be changed through the two adapter rings, and the adjusting wheel 25 can drive the lifting rope 22 to move. The adjusting wheel 25 is arranged on the panel assembly 11, and a part of the adjusting wheel extends to the outside of the panel assembly 11 to enable a person to operate indoors; the adjusting wheel 25 is connected with the scroll 26, and the scroll 26 is horizontally arranged, so that the adjusting wheel 25 can rotate in the vertical direction; the reel 26 is provided with a sinking groove 27, the lifting rope 22 is connected in the sinking groove 27, and when the adjusting wheel 25 rotates, the lifting rope 22 can be wound in the sinking groove 27.
When the blade 20 needs to be closed, the adjusting wheel 25 is rotated to drive the reel 26 to rotate, and the lifting rope 22 is accommodated in the sinking groove 27, so that the blade 20 can be closed. The panel assembly 11 is provided with the mounting seat 30, the reel 26 is rotatably connected with the mounting seat 30, and during design and processing, the rotation resistance between the reel 26 and the mounting seat 30 can be large, so that when a person stops rotating the adjusting wheel 25, the reel 26 can be stopped at the position and kept not to be pulled by the lifting rope 22, and the blade 20 can be kept in a closed state. The blades 20 can be made of plastic or aluminum plates, and the connecting rods 21 can also be made of light materials, so that the weight of the blades is small, the pulling force of the blades on the lifting ropes 22 is small, and the blades 20 can be kept after being closed.
As shown in fig. 8, a through hole 28 is vertically formed at the top of the boss 18, a flexible shielding sheet 29 is disposed inside the through hole 28, and the lifting rope 22 passes through the through hole 28 and the shielding sheet 29. The shielding sheet 29 is flexible, so that the shielding sheet 29 can be attached to the lifting rope 22, the sealing performance of the position is good, and air is not easy to penetrate through the position.
The rear case 12 has a back plate 32 and a top plate 33, a mounting plate 34 parallel to the back case 12 is provided in the rear case 12, and the fan 16 is disposed on the mounting plate 34, so that an air outlet end of the fan 16 faces the air outlet 14 on the panel assembly 11. The air filter element 15 is removably attached to the rear housing 12 so that the air filter element 15 can be removed for replacement or cleaning. A cover plate 43 is removably attached to the panel assembly 11, the cover plate 43 having a width greater than the air filter element 15 such that the air filter element 15 can be removed from the rear housing 12 after removal of the cover plate 43. So that the panel assembly 11 is not separated from the rear housing 12 when the air filter cartridge 15 is replaced.
The cover plate 43 is positioned above the air outlet 14, the air filter element 15 has a height larger than that of the mounting plate 34, the bottom end of the air filter element 15 is inserted into the slot 36 between the mounting plate 34 and the back plate 32, and the air filter element 15 is designed to be larger, so that the air filtering efficiency is higher, and the indoor air can be supplemented efficiently; support platforms 44 are provided on both sides in the rear case 12, and both sides of the air filter element 15 are attached to the support platforms 44, so that the air filter element 15 is prevented from rocking left and right under the restriction of the support platforms 44. A supporting plate 45 is connected between the bottom end of the mounting plate 34 and the back plate 32, and the bottom end of the air filter element 15 is placed on the supporting plate 45. A baffle 35 is provided on the mounting plate 34 on the side facing the back plate 32, and the air filter element 15 is attached to the baffle 35 so that the air filter element 15 is spaced from the mounting plate 34 to allow air to flow therethrough.
Set up matched with screw rod 37 and sleeve pipe 38 in backshell 12, and set up runner 40 on panel assembly 11, make indoor personnel can reciprocate the air filter 15 in backshell 12 under the condition of not opening apron 43, make air filter 15 can break away from slot 36, make and can directly extract the outside air to indoor under the better condition of outside air, and need not pass through air filter 15's filtration, promote indoor air cycle efficiency, improve air filter 15 life, reduce 16 running resistance of fan.
The air filter element 15 is arranged vertically and can be moved up and down. The top of the air filter is provided with a screw rod 37, the screw rod 37 is detachably connected with the air filter, the bottom of the screw rod 37 is provided with a base, fixing plates are arranged on two sides of the base, mounting holes are formed in the fixing plates, and the base can be connected with the air filter element 15 through bolts. And is convenient to disassemble.
The bottom of the top plate 33 is provided with a sleeve 38, the sleeve 38 being rotatable relative to the top plate 33, the interior of the sleeve 38 being internally threaded so that the top of the screw 37 can be screwed into the sleeve 38. When the sleeve 38 is rotated, the sleeve 38 cannot move in the vertical direction, and the screw 37 can be driven to move up and down through the threaded connection between the sleeve 38 and the screw 37, so that the air filter element 15 is driven to move up and down. The sleeve 38 is connected with a driving wheel 39, the driving wheel 39 is of a gear structure, a rotating wheel 40 is arranged on the panel assembly 11, the rotating wheel 40 is also of a gear structure, and the rotating wheel 40 is meshed with the driving wheel 39, so that indoor personnel can drive the sleeve 38 to rotate when rotating the rotating wheel 40, and further drive the air filter element 15 to move up and down.
Under normal conditions, the bottom end of the air filter element 15 is inserted into the slot 36, and the air filter element 15 is attached to the boss 18, so that outdoor air can enter the room only by being filtered by the air filter element 15; when outdoor air is good, indoor personnel can make the bottom end of the air filter element 15 separate from the slot 36 by rotating the rotating wheel 40, so that dislocation is generated between the air filter element 15 and the boss 18, outdoor air can directly pass through the air inlet grid 17 to enter the fan 16 and be sent into a room, the filtering of the air filter element 15 is not needed, the indoor air flow flux is increased, and the indoor air can be quickly circulated.
When the air filter 15 is replaced, the cover plate 43 is opened, the runner 40 is rotated to raise the air filter 15 to a higher position, the screw is removed to release the connection between the base and the air filter 15, and the old air filter 15 can be taken out of the rear case 12.
A groove 41 is arranged on the panel, the rotating wheel 40 is arranged on the inner side of the panel assembly 11, and a part of the rotating wheel 40 extends into the groove 41; the sealing plate 42 is disposed on the groove 41, and the sealing plate 42 is connected to the groove 41 in a normal state, so that the panel assembly 11 is relatively beautiful.
It can be seen that the air circulation system of this kind of structure overall structure reasonable in design can conveniently install and use, and its a plurality of parts are conveniently adjusted simultaneously, can adjust under the circumstances of difference, make its facilitate the use more, and is more intelligent.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A window type air circulation system is characterized by comprising a rear shell and a panel assembly, wherein an air inlet is formed in the rear shell, an air outlet is formed in the panel assembly, and an air filter element and a fan are arranged in the rear shell; the air inlet is provided with an air inlet grid, the inner side of the air inlet is provided with an annular boss, and the air filter element is attached to the boss;
the air intake grille comprises a rectangular frame and a plurality of blades arranged in the frame, a part of the frame extends to the inside of the rear shell, the frame is positioned at the inner side of the boss, and the frame is separated from the air filter element;
the rear shell comprises a back plate, a mounting plate is arranged in the rear shell, the fan is arranged on the mounting plate, a slot is formed between the mounting plate and the back plate, and the bottom of the air filter element is inserted into the slot; a screw rod is vertically arranged at the top of the air filter element, a sleeve is vertically arranged in the rear shell, the top of the screw rod is in threaded connection with the sleeve, the sleeve is rotationally connected with the rear shell, a driving wheel is arranged outside the sleeve, a rotating wheel is arranged on the panel assembly, gear teeth are arranged outside the rotating wheel and meshed with the driving wheel, and the rotating wheel is rotated to drive the air filter element to move upwards and separate from the slot;
supporting tables are arranged on two sides in the rear shell, two sides of the air filter element are attached to the supporting tables, a supporting plate is connected between the bottom end of the mounting plate and the back plate, and the bottom end of the air filter element is placed on the supporting plate; a baffle is arranged on one side of the mounting plate facing the back plate, and the air filter element is attached to the baffle, so that the air filter element is separated from the mounting plate; the panel assembly is provided with a cover plate detachably connected with the panel assembly, and the cover plate has a width larger than that of the air filter element, so that the air filter element can be taken out of the rear shell after the cover plate is detached;
the panel assembly is provided with a groove, a part of the rotating wheel extends into the groove, and a sealing plate is arranged outside the groove.
2. The window air circulation system of claim 1, wherein the blades are rotatably connected to the frame at both ends thereof such that the blades can rotate about a horizontal axis, the inner sides of the plurality of blades are connected by a vertical link, and the blades are in a horizontal state when the bottom ends of the links are engaged with the frame;
the blades are also connected through a lifting rope, and the lifting rope penetrates through the top of the boss; a first adapter ring and a second adapter ring are arranged in the rear shell, an adjusting wheel which is rotatably connected with the panel assembly is arranged on the panel assembly, a reel is connected to the adjusting wheel, and an annular sinking groove is formed in the reel; the lifting rope penetrates through the first adapter ring and the second adapter ring and is connected to the sinking groove, and the adjusting wheel is rotated to drive the blades to turn over.
3. The window type air circulation system according to claim 2, wherein a through hole is vertically formed at the top of the boss, a flexible shielding sheet is arranged inside the through hole, and the lifting rope penetrates through the through hole and the shielding sheet.
4. The window air circulation system of claim 3, wherein the first adapter ring is positioned directly above the perforation, the first adapter ring and the second adapter ring are positioned at the same height, and the spool and the second adapter ring are positioned at the same height.
5. The window air circulation system according to claim 2, wherein a mounting seat is provided at an inner side of the panel assembly, the reel is rotatably connected with the mounting seat, and the reel is horizontally disposed; a strip-shaped hole is vertically formed in the upper edge of the panel assembly, and a part of the adjusting wheel penetrates through the strip-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321314.0A CN110940023B (en) | 2019-12-20 | 2019-12-20 | Window type air circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911321314.0A CN110940023B (en) | 2019-12-20 | 2019-12-20 | Window type air circulation system |
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| Publication Number | Publication Date |
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| CN110940023A CN110940023A (en) | 2020-03-31 |
| CN110940023B true CN110940023B (en) | 2021-08-27 |
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| CN201911321314.0A Active CN110940023B (en) | 2019-12-20 | 2019-12-20 | Window type air circulation system |
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