CN113899044B - Low-noise ventilator for passive sound insulation window - Google Patents
Low-noise ventilator for passive sound insulation window Download PDFInfo
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- CN113899044B CN113899044B CN202111371071.9A CN202111371071A CN113899044B CN 113899044 B CN113899044 B CN 113899044B CN 202111371071 A CN202111371071 A CN 202111371071A CN 113899044 B CN113899044 B CN 113899044B
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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
- F24F7/003—Ventilation in combination with air cleaning
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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
- F24F13/24—Means for preventing or suppressing noise
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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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- 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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a low-noise passive sound insulation window ventilator which comprises a ventilator shell and a baffle, wherein a window door body is arranged below the ventilator shell, a top cover assembly is arranged above the ventilator shell, a switch is arranged on one side of the ventilator shell, and a display screen is arranged on the other side of the ventilator shell. The low-noise passive ventilator for the sound insulation window is characterized in that a connecting block is arranged above a wind deflector of the ventilator, the distance between the wind deflector and other wind deflectors is supported, a reset spring is arranged for damping, the wind deflector is prevented from being impacted by air flow to shake and collide in the using process to generate noise, silencing cotton is arranged inside an indoor air outlet close to the ventilator, the influence caused by air flow is eliminated, a linkage mechanism enables a dispersing fan to drive a cleaning rod to move in the air inlet process, the surface of an indoor air inlet is cleaned back and forth, the indoor air inlet is cleaned automatically, the noise of the ventilator is favorably eliminated, and the indoor air inlet is cleaned automatically.
Description
Technical Field
The invention relates to the technical field of ventilators, in particular to a low-noise passive sound insulation window ventilator.
Background
The modern land is more expensive, so that the air tightness of a building is greatly improved, and the indoor ventilation rate is insufficient, so that indoor air pollution events occur frequently, some people have symptoms of headache, dry cough, dry and itchy skin, dizziness and nausea, difficulty in concentrating attention, sensitivity to smell and the like, a window cannot insulate sound when being opened and cannot ventilate when being closed, and accordingly a window ventilator is operated, the window ventilator is a ventilator arranged on the window, the ventilation function is realized by the aid of a power device attached to the window ventilator, the window ventilator has the function of adjusting parameters such as temperature, humidity, cleanliness and air flow rate of air in the room by adjusting outdoor fresh air speed, so that the requirement for comfort of a human body is met, the living environment of people is greatly improved by the appearance of the window ventilator, and the occurrence of pathogenic building syndromes is avoided, but the window ventilator in the current market still has the following problems:
1. the window type ventilator in the current market needs to use a powerful mode under the condition of poor air in the using process, so that indoor air and outdoor air are exchanged, air flow impacts the inside of the ventilator and an air deflector of an indoor air outlet in the exchanging process, the air deflector shakes and the inner wall of the ventilator is impacted to make sound, the sleep of people is influenced at quiet night, the sleep quality is poor, great trouble is brought to users, the cleaning of the indoor air inlet is also great trouble, and the workload of the users is increased;
2. window formula ventilator on the existing market needs clearance air filter in the use, and needs the manual clearance of staff in the clearance process to can't continue to use the ventilator when taking out air filter and clearing up, need wait for air filter to finish the clearance and install again and advance ventilator inside just can continue to use, brought certain inconvenience for the user.
Aiming at the problems, the ventilator is innovatively designed on the basis of the original ventilator of the sound insulation window.
Disclosure of Invention
The invention aims to provide a low-noise passive ventilator for an acoustic window, and aims to solve the problems that the window type ventilator in the prior market needs to be in a strong mode under the condition of poor air in the use process, so that indoor air and outdoor air are exchanged, air flow impacts the inner part of the ventilator and an air guide plate of an indoor air outlet in the exchange process, the air guide plate shakes and the inner wall of the ventilator is impacted to make sound, the sleep of people is influenced at quiet night, the sleep quality is poor, great trouble is brought to users, the cleaning of an indoor air inlet is also great trouble, the workload of the users is increased, the air filter element needs to be cleaned in the use process, the workers need to manually clean in the cleaning process, the ventilator cannot be continuously used when the air filter element is taken out for cleaning, the ventilator needs to be continuously installed in the ventilator again after the air filter element is cleaned, and certain inconvenience is brought to the users.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a low-noise passive form ventilator for sound insulation window, includes ventilator shell and baffle, the below of ventilator shell is provided with the window door body, and the top of ventilator shell is provided with the top cap subassembly to one side of ventilator shell is provided with the switch, the opposite side of ventilator shell is provided with the display screen, and one side of display screen is provided with first gas outlet to the top of first gas outlet is provided with first air inlet, the intermediate junction of first gas outlet has the aviation baffle, and one side of first gas outlet is provided with the amortization cotton, and the opposite side of first gas outlet is provided with link gear, one side of baffle is provided with the concave piece, and the top of concave piece is provided with the second air inlet to one side of second air inlet is provided with filtering mechanism, one side of filtering mechanism is provided with power component, and one side of filtering mechanism is provided with driving motor to one side of driving motor is provided with the actuating lever.
Preferably, the link gear includes dispersion fan, head rod, lead screw and connects the rope, one side of dispersion fan is connected with the head rod, the top of head rod is connected with the first lead screw, one side of first lead screw is connected with the linkage piece, one side of linkage piece is connected with the gag lever post, the dispersion fan passes through the head rod and constitutes revolution mechanic with the ventilator shell, the head rod is integration revolution mechanic with the first lead screw, the even equidistance distribution of dispersion fan is in one side of first gas outlet, the connected mode of head rod and linkage piece is threaded connection.
Preferably, one side of linkage piece is connected with the connection rope, one side of connecting the rope is connected with the clearance pole, one side of clearance pole is connected with the second connecting rod, the clearance pole passes through the second connecting rod and constitutes revolution mechanic with first air inlet, the length of clearance pole is greater than the length of first air inlet.
Preferably, the filtering mechanism comprises an air filter element, a clamping block, a first gear and a second screw rod, the clamping block is arranged on two sides of the air filter element, a fixed rod is connected to the clamping block, the second screw rod is connected to one side of the fixed rod, the air filter element and the clamping block are clamped with each other, the clamping block and the fixed rod are integrally installed, the fixed rod and the second screw rod are integrally rotated, and sponges are symmetrically distributed on two sides of the fixed rod.
Preferably, one side of the second screw rod is connected with a first gear, one side of the first gear is connected with a second gear, the other side of the second screw rod is provided with a supporting block, the second screw rod is in threaded connection with the first gear, the first gears are symmetrically distributed on two sides of the second gear, and the second gear and the driving rod are integrally installed.
Preferably, the air deflectors are uniformly and equidistantly distributed in the first air outlet, the connecting blocks are symmetrically distributed above the air deflectors, and the connecting blocks and the telescopic rod form a spring reset structure through reset springs.
Preferably, the top of first air inlet is provided with the dwang, one side of first air inlet is provided with the ventilation pipe to one side of ventilation pipe is provided with the second gas outlet.
Preferably, one side of the power assembly is provided with a high-frequency silencer, and one side of the high-frequency silencer is provided with a low-frequency silencer.
Compared with the prior art, the invention has the beneficial effects that: the ventilator for the low-noise passive sound insulation window,
1. the linkage mechanism enables the dispersing fan to drive the cleaning rod to move in the air inlet process, the surface of the indoor air inlet is cleaned back and forth, the indoor air inlet is automatically cleaned, the noise of the ventilator is favorably eliminated, and the indoor air inlet is conveniently and automatically cleaned;
2. the filter mechanism is arranged at the position of the outdoor air inlet of the ventilator, the two air filter elements are arranged, the air filter elements can be driven by the remote control driving motor of a worker to be cleaned inside the sponge body, so that the air filter elements can be automatically cleaned, one air filter element is in a working state in the cleaning process, the air filter elements can be taken out respectively to be cleaned, the air filter elements are in the working state all the time, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 3 is a schematic top view of the drive motor and air filter of the present invention;
FIG. 4 is a schematic perspective view of a clamping block according to the present invention;
FIG. 5 is a schematic front view of the filter mechanism of the present invention;
FIG. 6 is a schematic top view of the filter mechanism of the present invention;
FIG. 7 is an overall side elevation structural schematic of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a ventilator housing; 2. a linkage mechanism; 201. a dispersion fan; 202. a first connecting rod; 203. a first lead screw; 204. a limiting rod; 205. connecting ropes; 206. a second connecting rod; 207. cleaning the rod; 208. a linkage block; 3. a filtering mechanism; 301. an air filter element; 302. a clamping block; 303. a sponge body; 304. a fixing rod; 305. a first gear; 306. a second gear; 307. a supporting block; 308. a second screw rod; 4. a cap assembly; 5. a switch; 6. a display screen; 7. a window door body; 8. a first air outlet; 81. an air deflector; 9. a first air inlet; 10. rotating the rod; 11. a second air outlet; 12. a vent pipe; 13. a power assembly; 14. a second air inlet; 15. a baffle plate; 16. a drive rod; 17. a drive motor; 18. a high frequency silencer; 19. a low frequency silencer; 20. silencing cotton; 21. a telescopic rod; 22. a return spring; 23. a joining block; 24. and (4) concave blocks.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a low-noise passive sound insulation window ventilator, which comprises a ventilator housing 1 and a baffle 15, wherein in order to eliminate noise inside the ventilator and automatically clean a first air inlet 9, a window door 7 is disposed below the ventilator housing 1, a top cover assembly 4 is disposed above the ventilator housing 1, a switch 5 is disposed on one side of the ventilator housing 1, a display screen 6 is disposed on the other side of the ventilator housing 1, a first air outlet 8 is disposed on one side of the display screen 6, a first air inlet 9 is disposed above the first air outlet 8, an air deflector 81 is connected to the middle of the first air outlet 8, a silencing cotton 20 is disposed on one side of the first air outlet 8, a linkage mechanism 2 is disposed on the other side of the first air outlet 8, the linkage mechanism 2 comprises a dispersion fan 201, a first connecting rod 202, a first lead screw 203 and a connecting rope 205, one side of the dispersing fan 201 is connected with a first connecting rod 202, a first screw rod 203 is connected above the first connecting rod 202, one side of the first screw rod 203 is connected with a linkage block 208, one side of the linkage block 208 is connected with a limiting rod 204, the dispersing fan 201 and the ventilator housing 1 form a rotating structure through the first connecting rod 202, the first connecting rod 202 and the first screw rod 203 are in an integrated rotating structure, the dispersing fan 201 is uniformly and equidistantly distributed on one side of the first air outlet 8, the first screw rod 203 and the linkage block 208 are in threaded connection, one side of the linkage block 208 is connected with a connecting rope 205, one side of the connecting rope 205 is connected with a cleaning rod 207, one side of the cleaning rod 207 is connected with a second connecting rod 206, the cleaning rod 207 and the first air inlet 9 form a rotating structure through the second connecting rod 206, and the length of the cleaning rod 207 is greater than that of the first air inlet 9, the wind deflectors 81 are uniformly and equidistantly distributed in the first air outlet 8, the connecting blocks 23 are symmetrically distributed above the wind deflectors 81, the connecting blocks 23 and the telescopic rods 21 form a spring reset structure through the reset springs 22, the airflow is dispersed through the dispersing fan 201, the rear silencing cotton 20 absorbs the sound in the ventilator, the connecting blocks 23 support the wind deflectors 81 to prevent the wind deflectors 81 from colliding, the first lead screw 203 drives the cleaning rod 207 to rotate to wipe the surface of the first air inlet 9 to complete the cleaning work of the first air inlet, the linkage mechanism 2 comprises a dispersing fan 201, a first connecting rod 202, a first lead screw 203 and a connecting rope 205, one side of the dispersing fan 201 is connected with a first connecting rod 202, the upper part of the first connecting rod 202 is connected with the first lead screw 203, one side of the first lead screw 203 is connected with a linkage block 208, one side of the linkage block 208 is connected with a limiting rod 204, the dispersing fan 201 and the ventilator shell 1 form a rotating structure through the first connecting rod 202, the first connecting rod 202 and the first lead screw 203 are of an integrated rotating structure, the dispersing fans 201 are uniformly and equidistantly distributed on one side of the first air outlet 8, the first lead screw 203 is in threaded connection with the linkage block 208, which is beneficial for the dispersion plate 201 to drive subsequent work, so as to facilitate the initial dispersion of the impact force of air flow, one side of the linkage block 208 is connected with the connecting rope 205, one side of the connecting rope 205 is connected with the cleaning rod 207, one side of the cleaning rod 207 is connected with the second connecting rod 206, the cleaning rod 207 forms a rotating structure with the first air inlet 9 through the second connecting rod 206, the length of the cleaning rod 207 is greater than that of the first air inlet 9, which is beneficial for cleaning the first air inlet 9, so as to facilitate the reduction of the workload of users, the air deflectors 81 are uniformly and equidistantly distributed in the first air outlet 8, and the connecting blocks 23 are symmetrically distributed above the air deflectors 81, and the joining block 23 and the telescopic rod 21 form a spring return structure through the return spring 22, which is beneficial to supporting the air deflector 81 and preventing the air deflector from expanding to generate noise.
Referring to fig. 1-7, in order to clean the air filter element 301 quickly and enable the ventilator to still work when the air filter element 301 is pulled out, a concave block 24 is disposed on one side of a baffle 15, a second air inlet 14 is disposed above the concave block 24, a filter mechanism 3 is disposed on one side of the second air inlet 14, a power assembly 13 is disposed on one side of the filter mechanism 3, a driving motor 17 is disposed on one side of the filter mechanism 3, a driving rod 16 is disposed on one side of the driving motor 17, the filter mechanism 3 includes the air filter element 301, a clamping block 302, a first gear 305 and a second screw 308, clamping blocks 302 are disposed on two sides of the air filter element 301, a fixing rod 304 is connected to the clamping blocks 302, a second screw 308 is connected to one side of the fixing rod 304, the air filter element 301 and the clamping blocks 302 are clamped with each other, the clamping blocks 302 and the fixing rod 304 are integrally installed, the fixing rod 304 and the second screw rod 308 are integrally rotated, the sponge bodies 303 are symmetrically distributed on two sides of the fixing rod 304, one side of the second screw rod 308 is connected with the first gear 305, one side of the first gear 305 is connected with the second gear 306, the other side of the second screw rod 308 is provided with the supporting block 307, the second screw rod 308 is in threaded connection with the first gear 305, the first gear 305 is symmetrically distributed on two sides of the second gear 306, the second gear 306 and the driving rod 16 are integrally installed, the second screw rod 308 drives the air filter element 301 to move through the remote control driving motor 17, the air filter element 301 is cleaned through the sponge bodies 303, and when one air filter element 301 is pulled out for cleaning, the other air filter element 301 still continues to work, so that the working efficiency is improved, and the air filter element 301 is convenient to automatically clean.
The working principle is as follows: according to fig. 1 to 8, firstly, the switch 5 is turned on to enable the power assembly 13 to start to operate, air enters the second air inlet 14 from the concave block 24, rainwater, sundries and the like are primarily filtered by the baffle 15, then, a filter screen of the second air inlet 14 is secondarily filtered, at the moment, the air enters the ventilator housing 1 through the air filter core 301, when the working time of the air filter core 301 is too long, the driving motor 17 is turned on by remote control, the driving motor 17 drives the driving rod 16 to rotate, so that the first gear 305 integrally installed with the driving rod 16 also starts to rotate, the first gear 305 and the second gear 306 perform meshing motion to enable the second gear 306 and the second lead screw 308 to perform threaded motion, then, the second lead screw 308 drives the clamping block 302 to move towards the sponge 303 through the fixing rod 304, when the air filter core 301 moves towards the sponge 303, the sponge 303 starts to clean the air filter core 301 so that the air filter core is recovered, and meanwhile, the second gear 306 on the other side of the first gear 305 and the second gear 306 rotate towards the opposite direction, so that the other air filter core 301 moves towards the opposite direction, and is always in a working state;
according to fig. 1 to 7, after the air flow is filtered by the air filter element 301, the air flow gradually passes through the high-frequency silencer 18 and the low-frequency silencer 19 to reach the position of the dispersion fan 201, and then strikes the dispersion fan 201, and is then silenced by the silencing cotton 20, and finally enters the room through the first air outlet 8, if the air deflector 81 of the first air outlet 8 is driven to vibrate, the telescopic rod 21 above the air deflector 81 abuts against the air deflector 81 to prevent the air deflector 81 from shaking, and is damped again by the return spring 22, meanwhile, when the dispersion fan 201 is struck by the air flow, the first connecting rod 202 is driven to rotate, the first connecting rod 202 drives the first lead screw 203 to rotate, so that the first lead screw 203 and the linkage block 208 perform a threaded motion, the linkage block 208 starts to lift due to the limitation of the limiting rod 204, the linkage block 208 starts to lift the cleaning rod 207 by the connecting rope 205, the cleaning rod 207 is limited by the second connecting rod 206, so that the cleaning rod 207 starts to wipe the first air inlet 9 with the second connecting rod 206, the purpose of cleaning the first air inlet 9 is achieved, the power assembly 13 during the working process, the air enters the indoor through the central point 12, the second air inlet 9, and the air outlet 10 is opened, and the whole cleaning device is described in the prior art, and the whole cleaning process is described in detail.
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 (4)
1. The utility model provides a ventilator for passive form sound insulation window of low noise, includes ventilator shell (1) and baffle (15), its characterized in that: a window door body (7) is arranged below the ventilator shell (1), a top cover assembly (4) is arranged above the ventilator shell (1), a switch (5) is arranged on one side of the ventilator shell (1), a display screen (6) is arranged on the other side of the ventilator shell (1), a first air outlet (8) is arranged on one side of the display screen (6), a first air inlet (9) is arranged above the first air outlet (8), an air deflector (81) is connected to the middle of the first air outlet (8), silencing cotton (20) is arranged on one side of the first air outlet (8), a linkage mechanism (2) is arranged on the other side of the first air outlet (8), a concave block (24) is arranged on one side of the baffle (15), a second air inlet (14) is arranged above the concave block (24), a filtering mechanism (3) is arranged on one side of the second air inlet (14), a power assembly (13) is arranged on one side of the filtering mechanism (3), a driving motor (17) is arranged on one side of the filtering mechanism (3), and a driving rod (16) is arranged on one side of the driving motor (17);
the linkage mechanism (2) comprises a dispersion fan (201), a first connecting rod (202), a first screw rod (203) and a connecting rope (205), wherein the first connecting rod (202) is connected to one side of the dispersion fan (201), the first screw rod (203) is connected to the upper portion of the first connecting rod (202), a linkage block (208) is connected to one side of the first screw rod (203), a limiting rod (204) is connected to one side of the linkage block (208), the dispersion fan (201) and the ventilator shell (1) form a rotating structure through the first connecting rod (202), the first connecting rod (202) and the first screw rod (203) are of an integrated rotating structure, the dispersion fan (201) is uniformly and equidistantly distributed on one side of a first air outlet (8), and the first screw rod (203) and the linkage block (208) are in threaded connection;
one side of the linkage block (208) is connected with a connecting rope (205), one side of the connecting rope (205) is connected with a cleaning rod (207), one side of the cleaning rod (207) is connected with a second connecting rod (206), the cleaning rod (207) and the first air inlet (9) form a rotating structure through the second connecting rod (206), and the length of the cleaning rod (207) is greater than that of the first air inlet (9);
the filtering mechanism (3) comprises an air filter element (301), clamping blocks (302), a first gear (305) and a second screw rod (308), the clamping blocks (302) are arranged on two sides of the air filter element (301), a fixing rod (304) is connected to one side of each clamping block (302), the second screw rod (308) is connected to one side of each fixing rod (304), the air filter element (301) and the clamping blocks (302) are clamped with each other, the clamping blocks (302) and the fixing rods (304) are integrally installed, the fixing rods (304) and the second screw rods (308) integrally rotate, and sponge bodies (303) are symmetrically distributed on two sides of each fixing rod (304);
one side of the power component (13) is provided with a high-frequency silencer (18), and one side of the high-frequency silencer (18) is provided with a low-frequency silencer (19).
2. A low noise passive acoustic window ventilator as claimed in claim 1 in which: one side of the second screw rod (308) is connected with a first gear (305), one side of the first gear (305) is connected with a second gear (306), the other side of the second screw rod (308) is provided with a supporting block (307), the second screw rod (308) is in threaded connection with the first gear (305), the first gears (305) are symmetrically distributed on two sides of the second gear (306), and the second gear (306) and the driving rod (16) are integrally installed.
3. A low noise passive acoustic window ventilator as claimed in claim 1 in which: the air deflectors (81) are uniformly and equidistantly distributed in the first air outlet (8), the connecting blocks (23) are symmetrically distributed above the air deflectors (81), and the connecting blocks (23) and the telescopic rods (21) form a spring resetting structure through the resetting springs (22).
4. A low noise passive acoustic window ventilator as claimed in claim 1 in which: a rotating rod (10) is arranged above the first air inlet (9), a ventilation pipe (12) is arranged on one side of the first air inlet (9), and a second air outlet (11) is arranged on one side of the ventilation pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111371071.9A CN113899044B (en) | 2021-11-18 | 2021-11-18 | Low-noise ventilator for passive sound insulation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111371071.9A CN113899044B (en) | 2021-11-18 | 2021-11-18 | Low-noise ventilator for passive sound insulation window |
Publications (2)
| Publication Number | Publication Date |
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| CN113899044A CN113899044A (en) | 2022-01-07 |
| CN113899044B true CN113899044B (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111371071.9A Active CN113899044B (en) | 2021-11-18 | 2021-11-18 | Low-noise ventilator for passive sound insulation window |
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| CN207527801U (en) * | 2017-11-18 | 2018-06-22 | 深圳市信中机电工程有限公司 | Air conditioner wind deflector |
| CN107882489A (en) * | 2017-11-23 | 2018-04-06 | 四川三元环境治理股份有限公司 | A kind of ventilated and soundproof window |
| CN110617595A (en) * | 2019-09-30 | 2019-12-27 | 浙江中通检测科技有限公司 | A domestic new trend system for unit room |
| CN212673440U (en) * | 2020-07-07 | 2021-03-09 | 上海泰荣智能科技有限公司 | Intelligent indoor fresh air adjusting device |
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| CN113899044A (en) | 2022-01-07 |
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Effective date of registration: 20221222 Address after: 250000 No. 24608, Panwang Road, Longshan Industrial Park, Longshan street, Zhangqiu District, Jinan City, Shandong Province Applicant after: Shandong Lannuo Machinery Manufacturing Co.,Ltd. Address before: 012000 man Han Zhen Zhao Hong Yao Cun, Liangcheng County, Wulanchabu City, Inner Mongolia Autonomous Region Applicant before: Zhao Guangrong |
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Denomination of invention: A low noise passive soundproof window ventilator Effective date of registration: 20230912 Granted publication date: 20230110 Pledgee: Levin commercial bank Limited by Share Ltd. Ji'nan branch Pledgor: Shandong Lannuo Machinery Manufacturing Co.,Ltd. Registration number: Y2023980056376 |
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