CN213395704U - Building energy-saving ventilator convenient to adjust - Google Patents
Building energy-saving ventilator convenient to adjust Download PDFInfo
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- CN213395704U CN213395704U CN202021300525.4U CN202021300525U CN213395704U CN 213395704 U CN213395704 U CN 213395704U CN 202021300525 U CN202021300525 U CN 202021300525U CN 213395704 U CN213395704 U CN 213395704U
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- connecting seat
- rain
- pipe
- adjusting rod
- building energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model provides an energy-conserving ventilator of building convenient to adjust, including control panel, control box, battery, photovoltaic converter, total accuse switch, chimney, frame, ventilation motor, fan blade, tripe air outlet, bellows, photoelectric conversion board, mountable angle modulation supporting structure can keep off the rain and protect the regulating plate structure and can strain miscellaneous dustproof kill mosquito pipe structure, control panel screw connection at the lower surface of control box. The utility model discloses through-hole, mount, join seat one, first angle regulation pole, join seat two and the setting of second angle regulation pole, be favorable to adjusting the inclination of draft tube according to the installation angle demand, be convenient for ventilate the operation; the telescopic adjusting rod, the first connecting seat, the second connecting seat, the flashing board, the installation lining seat, the setting of adjusting bolt nut and sunshading board is favorable to playing good rain-proof dustproof effect that hides, guarantees building ventilation effect.
Description
Technical Field
The utility model belongs to the technical field of the building ventilator, especially, relate to an energy-conserving ventilator of building convenient to adjust.
Background
The method for ventilating the building comprises three methods, namely windowing ventilation, air conditioning ventilation and ventilator ventilation, wherein dust easily falls into a room due to windowing ventilation, external noise can influence life of people, and although the effect of air conditioning ventilation is good, energy consumption is high.
At present, ventilation operation is carried out on buildings through ventilators.
But current building ventilator still has the unable installation angle of adjusting, and long-time ventilation is influenced by the dust easily and does not possess the problem of keeping off the rain function.
Therefore, it is necessary to provide an energy-saving ventilator for buildings, which is convenient to adjust.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an energy-conserving ventilator of building convenient to adjust to there is unable regulation installation angle in solving current building ventilator, and long-time ventilation receives the dust easily to influence and does not possess the problem of keeping off the rain function. A building energy-saving ventilator convenient to adjust comprises a control panel, a control box, a storage battery, a photovoltaic converter, a master control switch, a ventilating funnel, a frame, a ventilating motor, fan blades, a louver air outlet, a corrugated pipe, a photoelectric conversion plate and an angle adjusting support structure, wherein a rain-shielding protective adjusting plate structure and a miscellaneous-filtering dustproof mosquito-killing pipe structure can be installed; the storage battery, the photovoltaic converter and the master control switch are sequentially connected in the control box from left to right through screws; the control box is connected to the left lower side of the ventilating duct through a transverse screw; the longitudinal screw in the middle of the inside of the ventilating duct is connected with a rack; a ventilation motor is connected to the middle position inside the rack through a bolt; the right end of the output shaft of the ventilation motor is connected with the fan blade; one end of the ventilating tube is in threaded connection with the shutter air outlet, and the other end of the ventilating tube is in threaded connection with the corrugated pipe; the photoelectric conversion plate is connected with the rain-sheltering protection adjusting plate structure; the mountable angle adjusting bracket structure is connected with the rain-sheltering protection adjusting plate structure; the structure of the mosquito eradication pipe capable of filtering impurities and preventing dust is connected with the corrugated pipe; the structure capable of installing the angle adjusting support comprises a through hole, a fixed frame, a first connecting seat, a first angle adjusting rod, a second connecting seat and a second angle adjusting rod, wherein the through hole is formed in the middle of the inner part of the fixed frame; the upper part and the lower part of the left side of the fixing frame are respectively connected with a first connecting seat through bolts; one end of the first angle adjusting rod is connected to the middle position inside the second connecting seat arranged on the upper portion in a shaft mode, and the other end of the first angle adjusting rod is connected to the middle position inside the first connecting seat arranged on the upper portion in a shaft mode; one end of the second angle adjusting rod is connected to the middle position inside the second connecting seat arranged on the lower portion in a shaft mode, and the other end of the second angle adjusting rod is connected to the middle position inside the first connecting seat arranged on the lower portion in a shaft mode.
Preferably, the rain-shielding protection adjusting plate structure comprises a telescopic adjusting rod, a first connecting seat, a second connecting seat, a rain shielding plate, a mounting lining seat, an adjusting bolt, a nut and a sun shielding plate, wherein one end of the telescopic adjusting rod is connected inside the first connecting seat in a shaft mode, and the other end of the telescopic adjusting rod is connected inside the second connecting seat in a shaft mode; the second connecting seat is connected to the upper right side of the rain shielding plate through a bolt; one end of the rain shielding plate is connected with the inside of the mounting lining seat in a shaft mode, and the inside of the notch at the other end of the rain shielding plate is connected with the upper end of the sun shield through an adjusting bolt and a nut.
Preferably, the impurity-filtering dustproof mosquito-killing pipe structure comprises an air inlet pipe, a dustproof pipe, an impurity-filtering net, an air guide pipe, a lamp holder and a mosquito-killing lamp tube, wherein the air inlet pipe is in threaded connection with the left end of the dustproof pipe; the middle position in the dustproof pipe is connected with a sundry filtering net through a screw; the air guide pipe is in threaded connection with the right end of the dustproof pipe; the middle positions of the upper wall and the lower wall in the air guide pipe are respectively connected with a lamp holder through screws; mosquito killing lamp tubes are inserted in the lamp holders.
Preferably, the second connecting seat is provided with two connecting seats which are respectively bolted at the middle positions of the upper part and the lower part of the ventilating duct.
Preferably, the corrugated pipe is inserted into the through hole.
Preferably, the first connecting seat is bolted to the upper right end of the fixing frame.
Preferably, the mounting lining seat is connected to the middle upper part of the right side of the fixed frame through a bolt.
Preferably, the telescopic adjusting rod is a three-level stainless steel telescopic rod.
Preferably, the rain shield specifically adopts a stainless steel plate, and the sun shield specifically adopts an aluminum alloy plate.
Preferably, the air inlet pipe is in threaded connection with the right end of the corrugated pipe.
Preferably, the dustproof pipe is a stainless steel pipe, and the impurity filtering net is a circular stainless steel filtering net.
Preferably, the photoelectric conversion plate is screwed on the upper surface of the sun visor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through-hole, mount, joint seat one, first angle regulation pole, the setting of joint seat two and second angle regulation pole is favorable to adjusting the inclination of draft tube according to the installation angle demand, is convenient for ventilate the operation.
2. The utility model discloses in, telescopic adjusting pole, first connecting seat, the second connecting seat, dash board, the mount pad, adjusting bolt nut and sunshading board's setting is favorable to playing good rain-proof dustproof effect that hides, guarantees building ventilation effect.
3. The utility model discloses in, the air-supply line, dustproof pipe, filter screen, the guide duct, the setting of lamp stand and kill mosquito fluorescent tube is favorable to playing dustproof miscellaneous effect of preventing, guarantees to ventilate totally, can carry out mosquito-proof worm simultaneously, increases service function.
4. The utility model discloses in, the setting of tripe air outlet be favorable to adjusting the air-out angle.
5. The utility model discloses in, the setting of bellows, be favorable to buckling the regulation, be convenient for adjust the operation.
6. The utility model discloses in, the setting of photoelectric conversion board, be favorable to carrying out photoelectric conversion, play good energy-conserving effect.
7. The utility model discloses in, the setting of sunshading board, be favorable to supplementary the regulation, guarantee the effect is shone to the sunshine of accepting of photoelectric conversion board simultaneously.
8. The utility model discloses in, control panel's setting, be favorable to the controlgear action condition.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the mountable angle adjusting bracket structure of the present invention.
Fig. 3 is a schematic structural view of the rain-sheltering protection adjusting plate structure of the present invention.
Fig. 4 is a schematic structural view of the dust-proof mosquito eradication pipe structure capable of filtering impurities.
In the figure:
1. a control panel; 2. a control box; 3. a storage battery; 4. a photovoltaic converter; 5. a master control switch; 6. a funnel; 7. a frame; 8. a ventilation motor; 9. a fan blade; 10. a louver air outlet; 11. a bellows; 12. a photoelectric conversion panel; 13. an angle adjusting bracket structure can be installed; 131. a through hole; 132. a fixed mount; 133. a first connecting seat; 134. a first angle adjustment lever; 135. a second connecting seat; 136. a second angle adjusting rod; 14. a rain-shielding protection adjusting plate structure; 141. a telescopic adjusting rod; 142. a first connecting seat; 143. a second connecting seat; 144. a flashing; 145. installing a lining seat; 146. adjusting the bolt and the nut; 147. a sun visor; 15. a mosquito-killing pipe structure capable of filtering impurities and preventing dust; 151. an air inlet pipe; 152. a dust-proof pipe; 153. filtering the impurity net; 154. an air guide pipe; 155. a lamp socket; 156. mosquito eradication lamp tube.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, an energy-saving ventilator for building convenient to adjust comprises a control panel 1, a control box 2, a storage battery 3, a photovoltaic converter 4, a master control switch 5, a ventilator 6, a frame 7, a ventilation motor 8, fan blades 9, a louver air outlet 10, a corrugated pipe 11, a photoelectric conversion plate 12, an angle-adjustable support structure 13, a rain-sheltering protective adjusting plate structure 14 and a sundry-filtering dustproof mosquito-killing pipe structure 15, wherein the control panel 1 is connected with the lower surface of the control box 2 by screws; the storage battery 3, the photovoltaic converter 4 and the master control switch 5 are sequentially connected with the inside of the control box 2 from left to right through screws; the control box 2 is transversely screwed on the left lower side of the ventilating duct 6; a machine frame 7 is connected with the middle position inside the ventilating duct 6 through a longitudinal screw; a ventilation motor 8 is connected to the middle position inside the frame 7 through a bolt; the right end of the output shaft of the ventilation motor 8 is connected with a fan blade 9; one end of the ventilating duct 6 is in threaded connection with the shutter air outlet 10, and the other end of the ventilating duct is in threaded connection with the corrugated pipe 11; the photoelectric conversion plate 12 is connected with the rain-sheltering adjusting plate structure 14; the mountable angle adjusting bracket structure 13 is connected with the rain-sheltering protective adjusting plate structure 14; the structure 15 of the anti-dust mosquito eradication pipe capable of filtering impurities is connected with the corrugated pipe 11; the mountable angle adjusting bracket structure 13 includes a through hole 131, a fixing bracket 132, a first connecting seat 133, a first angle adjusting rod 134, a second connecting seat 135 and a second angle adjusting rod 136, wherein the through hole 131 is formed in the middle of the fixing bracket 132; the upper part and the lower part of the left side of the fixing frame 132 are respectively connected with a first connecting seat 133 through bolts; one end of the first angle adjusting rod 134 is coupled to the middle position inside the second coupling seat 135 arranged at the upper part, and the other end is coupled to the middle position inside the first coupling seat 133 arranged at the upper part; second angle modulation pole 136 one end coupling set up in the lower part the inside intermediate position of linking seat two 135, the other end coupling sets up in the lower part the inside intermediate position of linking seat one 133, install mount 132 in the vent department of building through the bolt, again according to the ventilation angle demand, through the first angle modulation pole 134 of control panel 1 control and the action of stretching out and drawing back of second angle modulation pole 136, can make linking seat two 135 drive draft tube 6 and carry out the angle modulation action, satisfy the user demand, convenient operation.
In this embodiment, referring to fig. 3, the rain-sheltering adjusting plate structure 14 includes a telescopic adjusting rod 141, a first connecting seat 142, a second connecting seat 143, a rain-sheltering plate 144, a mounting pad 145, an adjusting bolt and nut 146, and a sun-sheltering plate 147, wherein one end of the telescopic adjusting rod 141 is coupled inside the first connecting seat 142, and the other end thereof is coupled inside the second connecting seat 143; the second connecting seat 143 is bolted on the upper right side of the flashing 144; the rain shielding plate 144 has one end coupled to the inside of the mounting base 145, and the other end connected to the upper end of the sun shield 147 through the adjusting bolt and nut 146 inside the notch, according to the rain-proof requirement, when the installation is performed, the position of the telescopic adjusting rod 141 between the first connecting base 142 and the second connecting base 143 can be adjusted by telescopic adjustment, so that the rain shielding plate 144 can act inside the mounting base 145, and the rain shielding operation can be performed, and by loosening the adjusting bolt and nut 146, the position of the sun shield 147 can be adjusted, thereby ensuring the rain shielding and dust prevention, and ensuring the sunlight irradiation effect of the photoelectric conversion plate 12.
In this embodiment, referring to fig. 4, the mosquito eradication tube 15 with filtering and dust-proof functions comprises an air inlet tube 151, a dust-proof tube 152, a filtering net 153, an air guide tube 154, a lamp holder 155 and a mosquito eradication lamp tube 156, wherein the air inlet tube 151 is connected to the left end of the dust-proof tube 152 by screw threads; the middle position in the dust-proof pipe 152 is connected with a impurity filtering net 153 by a screw; the air guide pipe 154 is in threaded connection with the right end of the dust-proof pipe 152; the middle positions of the upper wall and the lower wall in the air guide pipe 154 are respectively connected with a lamp holder 155 through screws; the inside grafting between lamp stand 155 have kill mosquito fluorescent tube 156, during ventilation operation, through the guide duct 154 air inlet, can carry out the protection against insects and kill the mosquito operation through kill mosquito fluorescent tube 156, guarantee the ventilation effect, strain miscellaneous back through impurity filtering net 153, can make dustproof pipe 152 with wind through air-supply line 151 leading-in, guarantee the cleanness of ventilating.
In this embodiment, specifically, two second engagement seats 135 are provided, and are respectively bolted to the middle positions of the upper and lower portions of the ventilation duct 6.
In this embodiment, specifically, the corrugated tube 11 is inserted into the through hole 131.
In this embodiment, specifically, the first connecting seat 142 is bolted to the upper right end of the fixing frame 132.
In this embodiment, specifically, the mounting pad 145 is bolted to the middle upper portion of the right side of the fixing frame 132.
In this embodiment, specifically, the telescopic adjusting rod 141 specifically adopts a three-stage stainless steel telescopic rod.
In this embodiment, the rain shielding plate 144 is made of a stainless steel plate, and the sun shielding plate 147 is made of an aluminum alloy plate.
In this embodiment, specifically, the air inlet pipe 151 is screwed to the right end of the corrugated pipe 11.
In this embodiment, the dust-proof pipe 152 specifically adopts a stainless steel pipe, and the impurity filtering net 153 specifically adopts a circular stainless steel filtering net.
In this embodiment, specifically, the photoelectric conversion panel 12 is screwed to the upper surface of the sun visor 147.
In this embodiment, it is concrete, battery 3, series connection wire between photovoltaic converter 4 and the photoelectric conversion board 12 connect the setting, control panel 1, series connection wire connects the setting between battery 3 and the total control switch 5, ventilation motor 8, kill mosquito fluorescent tube 156, first angle is adjusted pole 134 and second angle adjusting pole 136 and is connected the setting with control panel 1 wire respectively, ventilation motor 8, kill mosquito fluorescent tube 156, first angle is adjusted pole 134 and second angle adjusting pole 136 and is carried out the power supply through battery 3 respectively.
In this embodiment, specifically, the battery 3 adopts 18650 type batteries series conductor connected together more than three section, the photovoltaic converter 4 specifically adopt SS6060A type photovoltaic charger, the photoelectric conversion board 12 specifically adopt monocrystalline silicon solar panel, the total control switch 5 specifically adopt KCD1 type ship type switch, the ventilation motor 8 specifically adopt 775 type motor, the first angle adjusting rod 134 and the second angle adjusting rod 136 respectively adopt XTL100 type electric telescopic rod, the mosquito killing lamp 156 specifically adopt T8-20W type ultraviolet ray insecticidal lamp.
Principle of operation
In the utility model, the fixing frame 132 is installed at the vent of the building through the bolt, and then according to the ventilation angle requirement, the first angle adjusting rod 134 and the second angle adjusting rod 136 are controlled by the control panel 1 to perform the telescopic action, so that the linking seat II 135 drives the ventilating tube 6 to perform the angle adjusting action, thereby satisfying the use requirement, the operation is convenient, according to the rain-proof requirement, when the device is installed, the telescopic adjusting rod 141 is adjusted between the first connecting seat 142 and the second connecting seat 143, the rain-proof board 144 can be moved in the mounting lining seat 145, namely, the rain-proof operation can be performed, the position of the sun-proof board 147 can be adjusted by loosening the adjusting bolt and nut 146, the sun-light irradiation effect of the photoelectric conversion board 12 can be ensured, when the ventilation operation is performed, the air is supplied through the air guide pipe 154, the insect-proof and mosquito-killing operation can be performed through the mosquito-, the ventilation effect is ensured, and after impurities are filtered through the impurity filtering net 153, the dust-proof pipe 152 can lead in air through the air inlet pipe 151, so that the ventilation cleanness is ensured.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The building energy-saving ventilator convenient to adjust is characterized by comprising a control panel (1), a control box (2), a storage battery (3), a photovoltaic converter (4), a master switch (5), a ventilating funnel (6), a rack (7), a ventilating motor (8), fan blades (9), a louver air outlet (10), a corrugated pipe (11), a photoelectric conversion plate (12), an angle-adjustable support structure (13), a rain-sheltering protective adjusting plate structure (14) and a impurity-filtering dustproof mosquito-killing pipe structure (15), wherein the control panel (1) is in screwed connection with the lower surface of the control box (2); the storage battery (3), the photovoltaic converter (4) and the master control switch (5) are sequentially connected with the inside of the control box (2) from left to right through screws; the control box (2) is transversely screwed at the left lower side of the ventilating duct (6); a machine frame (7) is connected to the middle position inside the ventilating duct (6) through a longitudinal screw; a ventilation motor (8) is connected with the middle position inside the frame (7) through a bolt; the right end of the output shaft of the ventilation motor (8) is connected with a fan blade (9); one end of the ventilating duct (6) is in threaded connection with the shutter air outlet (10), and the other end of the ventilating duct is in threaded connection with the corrugated pipe (11); the photoelectric conversion plate (12) is connected with a rain-sheltering protection adjusting plate structure (14); the mountable angle adjusting bracket structure (13) is connected with the rain-sheltering protection adjusting plate structure (14); the anti-dust mosquito eradication pipe structure (15) capable of filtering impurities is connected with the corrugated pipe (11); the mountable angle adjusting bracket structure (13) comprises a through hole (131), a fixed bracket (132), a first connecting seat (133), a first angle adjusting rod (134), a second connecting seat (135) and a second angle adjusting rod (136), wherein the through hole (131) is formed in the middle of the inside of the fixed bracket (132); the upper part and the lower part of the left side of the fixed frame (132) are respectively connected with a first connecting seat (133) through bolts; one end of the first angle adjusting rod (134) is connected with the middle position in the upper connecting seat II (135) in a shaft mode, and the other end of the first angle adjusting rod is connected with the middle position in the upper connecting seat I (133) in a shaft mode; one end of the second angle adjusting rod (136) is connected with the middle position in the lower connecting seat II (135) in a shaft mode, and the other end of the second angle adjusting rod is connected with the middle position in the lower connecting seat I (133) in a shaft mode.
2. The building energy-saving ventilator convenient for adjustment as claimed in claim 1, wherein the rain-shielding adjusting plate structure (14) comprises a telescopic adjusting rod (141), a first connecting seat (142), a second connecting seat (143), a rain shielding plate (144), a mounting lining seat (145), an adjusting bolt and nut (146) and a sun shield (147), one end of the telescopic adjusting rod (141) is connected to the inside of the first connecting seat (142) in a shaft way, and the other end is connected to the inside of the second connecting seat (143) in a shaft way; the second connecting seat (143) is connected to the upper right side of the rain shielding plate (144) through bolts; one end of the rain shielding plate (144) is connected inside the mounting lining seat (145) in a shaft mode, and the inside of the notch at the other end of the rain shielding plate is connected with the upper end of the sun shielding plate (147) through an adjusting bolt and a nut (146).
3. The building energy-saving ventilator convenient for adjustment as claimed in claim 1, wherein the filterable dustproof mosquito-killing tube structure (15) comprises an air inlet tube (151), a dustproof tube (152), a dustproof net (153), an air guide tube (154), a lamp holder (155) and a mosquito-killing lamp tube (156), the air inlet tube (151) is screwed at the left end of the dustproof tube (152); the middle position in the dustproof pipe (152) is connected with a impurity filtering net (153) by a screw; the air guide pipe (154) is in threaded connection with the right end of the dustproof pipe (152); the middle positions of the upper wall and the lower wall in the air guide pipe (154) are respectively connected with a lamp holder (155) through screws; mosquito killing lamp tubes (156) are inserted in the lamp holders (155).
4. The building energy-saving ventilator convenient for adjustment according to claim 1, wherein two of the two joining seats (135) are provided and are respectively bolted at the middle positions of the upper part and the lower part of the ventilator (6).
5. The building energy saving ventilator convenient for adjustment as claimed in claim 1, wherein the corrugated tube (11) is inserted into the through hole (131).
6. The building energy saving ventilator easy to adjust as claimed in claim 2, wherein the first connection seat (142) is bolted to the upper right end of the fixing frame (132).
7. The adjustable building energy conservation ventilator of claim 2 wherein the mounting pad (145) is bolted to the upper right middle portion of the mounting bracket (132).
8. The building energy saving ventilator convenient for adjustment as claimed in claim 2, wherein the telescopic adjusting rod (141) is a three-stage stainless steel telescopic rod.
9. The building energy saving ventilator convenient for adjustment as claimed in claim 2, wherein the rain shielding plate (144) is made of stainless steel plate, and the sun shielding plate (147) is made of aluminum alloy plate.
10. The building energy saving ventilator convenient for adjustment as claimed in claim 3, wherein the air inlet pipe (151) is screwed at the right end of the corrugated pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300525.4U CN213395704U (en) | 2020-07-06 | 2020-07-06 | Building energy-saving ventilator convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021300525.4U CN213395704U (en) | 2020-07-06 | 2020-07-06 | Building energy-saving ventilator convenient to adjust |
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| Publication Number | Publication Date |
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| CN213395704U true CN213395704U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021300525.4U Active CN213395704U (en) | 2020-07-06 | 2020-07-06 | Building energy-saving ventilator convenient to adjust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375256A (en) * | 2021-06-16 | 2021-09-10 | 周轶蓉 | Ventilation energy-saving device of green architectural design |
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2020
- 2020-07-06 CN CN202021300525.4U patent/CN213395704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113375256A (en) * | 2021-06-16 | 2021-09-10 | 周轶蓉 | Ventilation energy-saving device of green architectural design |
| CN113375256B (en) * | 2021-06-16 | 2023-01-24 | 周轶蓉 | Ventilation energy-saving device of green architectural design |
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