CN218542073U - Intelligent air exchange high-strength plastic-steel door and window - Google Patents
Intelligent air exchange high-strength plastic-steel door and window Download PDFInfo
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- CN218542073U CN218542073U CN202222465143.2U CN202222465143U CN218542073U CN 218542073 U CN218542073 U CN 218542073U CN 202222465143 U CN202222465143 U CN 202222465143U CN 218542073 U CN218542073 U CN 218542073U
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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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The application relates to a high-strength plastic-steel door window capable of intelligently exchanging air, which relates to the technical field of intelligent building windows and comprises a plastic-steel door window, wherein the plastic-steel door window comprises a window frame, a fan shell is arranged on the window frame, the fan shell penetrates through the window frame, a rotating motor is arranged in the fan shell, a rotating pipe is arranged on a rotating shaft of the rotating motor, and a plurality of fan blades are arranged on the outer side wall of the rotating pipe; the window frame is provided with a controller, the gas concentration sensor and the rotating motor are both connected with the controller, and the controller is used for controlling the rotating motor to work when the gas concentration value detected by the gas concentration sensor exceeds a set value. This application reaches timely ventilation, guarantees the effect of the excellence of indoor air quality.
Description
Technical Field
The utility model belongs to the technical field of building smart window technique and specifically relates to a high strength plastic-steel door and window that wind was traded to intelligence is related to.
Background
The door and window is the main way that the building obtains fresh air and sunshine from the external world, along with the continuous improvement of people quality of life, the user tends to the intellectuality more to the requirement of window performance on the basis of guaranteeing the door and window steadiness, for example, intelligence switch, intelligence trade wind etc..
Chinese patent No. CN2356116Y discloses a plastic-steel door and window, which comprises an outer frame, a sash, glass and a sealing strip; the window sash is rotatably connected with the side edge of the outer frame through the hinge, the glass is fixedly installed in the inner frame of the window sash, and the sealing strip is fixedly adhered to the gap between the window sash and the glass. According to the door and window, the positions of the outer frame and the window sash mounting glass are supplemented or welded to form round corners or inclined edges, so that the corner strength and the integral compressive strength of the plastic-steel door and window are increased while the sealing effect of the door and window is enhanced.
In view of the related art described above, the inventors have found that the following problems exist in the art: this door and window is because of intelligent degree is lower, can't detect indoor air quality to when indoor gas concentration is too high, unable automatic windowing carries out ventilation, guarantees the goodness of indoor air quality, inherently treats to improve.
SUMMERY OF THE UTILITY MODEL
In order to reach timely ventilation's effect, guarantee the excellence of indoor air quality, this application provides a high strength plastic-steel door and window that intelligence traded wind.
The application provides a pair of high strength plastic-steel door and window that intelligence was traded wind adopts following technical scheme:
the intelligent air-exchange high-strength plastic-steel door and window comprises a plastic-steel door and window body, wherein the plastic-steel door and window body comprises a window frame, a fan shell is arranged on the window frame and penetrates through the window frame, a rotating motor is arranged in the fan shell, a rotating shaft of the rotating motor is provided with a rotating pipe, and the outer side wall of the rotating pipe is provided with a plurality of fan blades; the window frame is provided with a controller, the gas concentration sensor and the rotating motor are both connected with the controller, and the controller is used for controlling the rotating motor to work when the gas concentration value detected by the gas concentration sensor exceeds a set value.
By adopting the technical scheme, the rotating cylinder and the fan blades are welded and fixed to form the fan, when the rotating motor is started, the rotating shaft of the rotating motor drives the rotating cylinder to rotate, and the rotating cylinder drives the fan blades to rotate together. The gas concentration sensor detects the indoor gas concentration in real time, when the gas concentration value exceeds a set value, the gas concentration sensor transmits a signal to the controller, and the controller controls the rotating motor to rotate, so that the fan blade rotates forwards, the air is exhausted outwards, and the concentration of the indoor gas is reduced; when the gas concentration value is reduced to a set value, the gas concentration sensor transmits a signal to the controller again, and the controller controls the rotating motor to stop rotating; thereby reach the effect of timely ventilation, guarantee the excellence of indoor air quality. When the fan blade needs to be disassembled and cleaned, the rotating pipe can be directly disassembled from the rotating shaft of the rotating motor, the rotating pipe and the fan blade can be taken out together, and then the fan blade is cleaned, so that the fan blade is more convenient to clean.
Preferably, an electric shutter is arranged on one side of the fan casing close to the indoor space, the electric shutter is connected with a controller, and the controller is used for controlling the electric shutter to open or close according to the starting or stopping of the rotating motor.
By adopting the technical scheme, when the rotating motor is started, the controller controls the electric shutter to be opened, so that the indoor space is communicated with the outdoor space; when the rotating motor stops rotating, the controller controls the electric shutter to be closed, the inflow of outdoor gas is reduced, the concentration value of indoor gas is kept on a set value, and the intelligence of doors and windows is reflected.
Preferably, be provided with first mounting hole on the electronic shutter, one side that fan housing is close to electronic shutter is provided with the clamping screw that can run through first mounting hole, the last screw thread of clamping screw is provided with fixation nut, fixation nut can be close to the upper surface butt of indoor one side with first protection casing.
By adopting the technical scheme, the first mounting hole is aligned to the position of the fixing screw rod, so that the fixing screw rod penetrates through the first mounting hole, and the electric shutter is inserted on the fixing screw rod and is abutted against the surface of the fan shell; the fixing nut is rotated towards the direction close to the electric shutter through the thread of the fixing screw rod until the fixing nut is abutted against the surface of the electric shutter, the fixing nut is continuously rotated until the fixing nut cannot rotate any more, so that the electric shutter is fixed on the fan shell, and the installation stability of the electric shutter is improved; when needs are maintained, when overhauing the device in electronic shutter or the fan casing, can rotate fixation nut towards the direction of keeping away from electronic shutter, make fixation nut rotatory a clamping screw, then remove electronic shutter towards the direction of keeping away from the fan casing, make first mounting hole and clamping screw separation, can take out electronic shutter from clamping screw, made things convenient for people's dismantlement to electronic shutter, improved the convenience of the maintenance and the maintenance to the device in electronic shutter or the fan casing.
Preferably, a filter screen is arranged between the fan shell and the electric shutter, a second mounting hole is formed in the filter screen, the fixing screw rod can penetrate through the second mounting hole, and one side, close to the fan shell, of the electric shutter is abutted to the filter screen.
By adopting the technical scheme, the second mounting hole is aligned to the position of the fixing screw rod, so that the fixing screw rod penetrates through the second mounting hole, and the filter screen is inserted on the fixing screw rod and is abutted against the surface of the fan shell; the electric shutter is installed, after one side, far away from the fan shell, of the filter screen is abutted to the electric shutter, the fixing nut is rotated towards the direction close to the electric shutter through the threads of the fixing screw until the fixing nut is abutted to the surface of the electric shutter, the fixing nut is rotated continuously until the fixing nut cannot rotate any more, the electric shutter and the filter screen are fixed on the fan shell, and the installation stability of the electric shutter and the filter screen is improved; when the filter screen is dismantled to the needs and washd, can rotate fixation nut towards the direction of keeping away from electric shutter, make fixation nut rotate out clamping screw, then remove electric shutter towards the direction of keeping away from the filter screen earlier, make first mounting hole and clamping screw separation, again will be can remove the filter screen towards the direction of keeping away from fan housing, make second mounting hole and clamping screw separation, can take out the filter screen from clamping screw, made things convenient for the dismantlement of people to the filter screen, thereby make the washing to the filter screen more convenient, it is too much to reduce the accumulational dust on the filter screen, make the possibility that the filter effect of filter screen reduces.
Preferably, the peripheral wall of the fixing nut is provided with anti-slip threads.
By adopting the technical scheme, the surface of the fixing nut becomes rough due to the anti-slip threads, so that the friction force between the surface of the fixing nut and the surfaces of fingers of indoor personnel is increased; indoor personnel can directly hold the fixing nut by hands under the condition of lacking tools and rotate the fixing nut clockwise, so that the lower surface of the fixing nut is fully abutted against the electric shutter, and the electric shutter and the filter screen are installed; when fixing nut is dismantled to needs, indoor personnel only need anticlockwise rotation fixing nut can for the installation and the dismantlement of electronic shutter and filter screen are more convenient.
Preferably, a protection device is arranged on one far indoor side of the fan shell and comprises a separation net and a rain shielding inclined plate, the separation net is arranged at a vent position of one far indoor side of the fan shell, the rain shielding inclined plate is arranged on the surface of one far indoor side of the fan shell, and the separation net is located on one side, close to the fan shell, of the rain shielding inclined plate.
By adopting the technical scheme, the isolation net is arranged at the vent of the fan shell, so that the possibility that mosquitoes enter the room through the vent of the fan shell is reduced; the rain shielding inclined plate covers the ventilation opening and the isolation net of the fan shell, rainwater can be shielded, the possibility that rainwater flows into the room through the ventilation opening of the fan shell when raining is reduced, and the safety of door installation is improved.
Preferably, the four corners department of window frame all is provided with the reinforcing plate, the one end and the window frame of reinforcing plate are connected, the other end of reinforcing plate can be connected with the wall body.
Through adopting above-mentioned technical scheme, the four corners department that the reinforcing plate was connected the window frame inlays and establishes in the wall body for window frame and wall body zonulae occludens have increased the steadiness of window frame installation more.
Preferably, the plastic-steel door window further comprises a window sash frame and glass, the glass is installed on the inner side wall of the window sash frame, reinforcing ribs are arranged at four corners of the window sash frame and abut against the glass, and two ends of each reinforcing rib are connected with the window sash frame.
Through adopting above-mentioned technical scheme, the four corners department fixedly connected with reinforcement muscle of the indoor one side of window sash frame, reinforcement muscle has reduced the mutual friction between glass and the window sash frame, has improved the wearability between window sash frame and the glass, has increased door and window's life.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through rotating the motor, the rotating pipe, the fan blade, the gas concentration sensor and the controller, when the gas concentration value exceeds a set value, the gas concentration sensor transmits a signal to the controller, and the controller controls the rotating motor to rotate, so that the air is exhausted outwards, and the concentration of indoor gas is reduced; when the gas concentration value is reduced to a set value, the gas concentration sensor transmits a signal to the controller again, and the controller controls the rotating motor to stop rotating; thereby reach timely ventilation's effect, guarantee the goodness of indoor air quality.
2. Through electric shutter for the controller can be according to the start-up of rotating the motor, and control electric shutter opens, or according to the stopping of rotating the motor, and control electric shutter is closed, thereby the concentration of automatic adjustment indoor gas guarantees that indoor gas concentration value is located the setting value, has embodied door and window's intellectuality.
3. Through the reinforcing plate, make window frame and wall body zonulae occludens more, increased the steadiness of window frame installation.
Drawings
Fig. 1 is a schematic structural view of a high-strength plastic-steel door window with intelligent ventilation according to an embodiment of the application;
FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view showing the connection relationship between the motorized blind, the filter screen and the fan housing;
FIG. 4 is an enlarged partial schematic view of portion B of FIG. 3;
fig. 5 is a schematic view showing a connection relationship between the rain-shielding inclined plate and the separation net.
Description of reference numerals:
1. plastic-steel doors and windows; 11. a window frame; 111. a reinforcing plate; 112. fixing the screw rod; 113. fixing a nut; 1131. anti-skid lines; 12. a window sash frame; 121. reinforcing ribs; 13. glass; 2. a fan housing; 3. rotating the motor; 31. rotating the tube; 32. a fan blade; 4. a controller; 5. a gas concentration sensor; 6. an electric blind window; 61. a first mounting hole; 7. a filter screen; 71. a second mounting hole; 8. a guard; 81. an isolation net; 82. rain-shielding inclined plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses high strength plastic-steel door and window that intelligence was traded wind.
Referring to fig. 1, an intelligent ventilation high-strength plastic-steel door and window comprises a plastic-steel door and window 1, wherein the plastic-steel door and window 1 comprises a window frame 11, a sash frame 12 and glass 13, the glass 13 is fixedly installed on the inner side wall of the sash frame 12, reinforcing ribs 121 are installed at four corners of the sash frame 12, the reinforcing ribs 121 are fixedly bonded with the glass 13, and two ends of the reinforcing ribs 121 are respectively fixedly welded on the sash frame 12, so that the friction force between the glass 13 and the sash frame 12 is reduced, and the wear resistance between the sash frame 12 and the glass 13 is improved.
Referring to fig. 1 and 2, the window sash frame 12 is located inside the window frame 11, and one side of the window sash frame 12 in the width direction thereof is hinged to the window frame 11 by a hinge. The four corners department of window frame 11 is provided with reinforcing plate 111, and the one end and the window frame 11 welded fastening of reinforcing plate 111, the other end welded fastening of reinforcing plate 111 is in the wall body to strengthen the steadiness of window frame 11 installation.
Referring to fig. 2 and 3, a fan housing 2 is welded and fixed to a window frame 11, the fan housing 2 is installed to penetrate through the window frame 11, a rotating motor 3 is welded and fixed to the inside of the fan housing 2, a rotating shaft of the rotating motor 3 faces the indoor space, and a rotating pipe 31 is welded and fixed to the rotating shaft of the rotating motor 3; the inner side wall of the rotating tube 31 is abutted against the peripheral wall of the rotating shaft of the rotating motor 3, and a plurality of fan blades 32 are welded and fixed on the outer side wall of the rotating tube 31. When the rotating motor 3 is started, the rotating shaft of the rotating motor 3 drives the rotating pipe 31 to rotate, so that the leaf 32 rotates in the forward direction together with the rotating pipe 31.
Referring to fig. 1 and 2, a controller 4 and a gas concentration sensor 5 capable of detecting indoor gas concentration in real time are fixedly installed on the upper surface, close to the indoor space, of the window frame 11, the upper surface is far away from the hinge, the gas concentration sensor 5 and the controller 4 are both arranged in the height direction of the door frame, the gas concentration sensor 5 is located above the controller 4, and the controller 4, the gas concentration sensor 5 and the rotating motor 3 are both connected. When the indoor gas concentration value exceeds a set value, the gas concentration sensor 5 transmits a signal to the controller 4, the controller 4 controls the rotating motor 3 to start after receiving the signal, and the rotating motor 3 drives the fan blade 32 to rotate, so that the fan blade 32 exhausts air outwards, and the concentration of the indoor gas is reduced; when the gas concentration falls to the set value, the gas concentration sensor 5 transmits a signal to the controller 4 again, and the controller 4 controls the rotation motor 3 to stop rotating.
Referring to fig. 3 and 4, an electric louver 6 is installed on one indoor side of the fan housing 2, a plurality of first installation holes 61 are formed in four corners of the electric louver 6, a plurality of fixing screws 112 are fixedly welded on one indoor side of the fan housing 2, and the fixing screws 112 can penetrate through the first installation holes 61 to enable the electric louver 6 to be erected on the fixing screws 112; and the fixing screw 112 is provided with a fixing nut 113 in threaded connection with the fixing screw, and the peripheral wall of the fixing nut 113 is provided with anti-slip threads 1131, so that when tools are lacked, people can conveniently rotate the fixing nut 113 directly by hands. The fixing nut 113 can rotate towards the direction close to the fan casing 2 until the side of the fixing nut 113 close to the fan casing 2 abuts against the surface of the electric shutter 6, and the fixing nut 113 continues to rotate until the fixing nut 113 can not rotate any more, and the electric shutter 6 is fixed at the indoor vent of the fan casing 2.
Referring to fig. 1 and 4, the electric shutter 6 is connected to the controller 4, and the controller 4 can control the start and stop of the rotary electric shutter 6 together, so that when the rotary motor 3 is started, the electric shutter 6 is opened to discharge the air from the fan 32; when the rotating motor 3 stops rotating, the electric shutter 6 is closed, reducing the inflow of outdoor gas and ensuring that the concentration of indoor gas is kept at a set value.
Referring to fig. 4, a filter screen 7 is installed between the fan housing 2 and the electric louver 6, and a plurality of second installation holes 71 are formed at four corners of the filter screen 7. The fixing screw 112 may sequentially pass through the second mounting hole 71 and the first mounting hole 61, such that one side of the filter screen 7 close to the fan housing 2 abuts against the fan housing 2, and one side of the filter screen 7 far from the fan housing 2 abuts against one side of the electric louver 6 close to the fan housing 2. The fixing nut 113 is rotated to make the fixing nut 113 approach towards the direction of the electric shutter 6, so that the fixing nut 113 abuts against the electric shutter 6, and the electric shutter 6 and the fixing screw 112 are fixedly installed together at the position of the fan casing 2 close to the indoor ventilation opening. When the filter screen 7 needs to be cleaned, the fixing nut 113 can be directly rotated towards the direction away from the electric shutter 6, so that the electric shutter is separated from the fixing screw rod 112, the electric shutter 6 is moved towards the direction away from the filter screen 7, the first mounting hole 61 is separated from the fixing screw rod 112, the filter screen 7 is moved towards the direction away from the fan shell 2 at last until the second mounting hole 71 is separated from the fixing screw rod 112, the filter screen 7 can be detached from the fan shell 2, and the filter screen 7 is convenient to clean.
Referring to fig. 5, a protection device 8 is arranged on one side, far away from the indoor, of the fan housing 2, the protection device 8 comprises a separation net 81 and a rain shielding inclined plate 82, the separation net 81 is welded and fixed at a vent position, far away from the indoor, of the fan housing 2, the rain shielding inclined plate 82 is welded and fixed on one side, far away from the indoor, of the fan housing 2, and the separation net 81 is located on one side, near the indoor, of the rain shielding inclined plate 82, so that the possibility that mosquitoes and rainwater enter the indoor through the vent position, far away from the indoor, of the fan housing 2 is reduced.
The embodiment of the application provides an implementation principle of high strength plastic-steel door and window that intelligence trades wind does:
when the gas concentration value exceeds a set value, the gas concentration sensor 5 transmits a signal to the controller 4, and the controller 4 controls the rotating motor 3 to rotate, so that the fan blade 32 rotates forwards, and the air is exhausted outwards; when the gas concentration value falls to a set value, the gas concentration sensor 5 transmits a signal to the controller 4 again, and the controller 4 controls the rotating motor 3 to stop rotating.
The gas concentration sensor 5 can detect the concentration value of indoor gas in real time, thereby achieving the effect of timely ventilation and ensuring the excellence of indoor air quality.
The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited in sequence, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high strength plastic-steel door and window of wind is traded to intelligence, includes plastic-steel door and window (1), plastic-steel door and window (1) includes window frame (11), its characterized in that: a fan shell (2) is arranged on the window frame (11), the fan shell (2) penetrates through the window frame (11), a rotating motor (3) is arranged in the fan shell (2), a rotating shaft of the rotating motor (3) is provided with a rotating pipe (31), and the outer side wall of the rotating pipe (31) is provided with a plurality of fan blades (32); the gas concentration sensor (5) is arranged on one side of the window frame (11), the controller (4) is arranged on the window frame (11), the gas concentration sensor (5) and the rotating motor (3) are both connected with the controller (4), and the controller (4) is used for controlling the rotating motor (3) to work when the gas concentration value detected by the gas concentration sensor (5) exceeds a set value.
2. The intelligent air-exchange high-strength plastic-steel door window according to claim 1, characterized in that: the fan is characterized in that an electric shutter (6) is arranged on one side, close to the indoor side, of the fan shell (2), the electric shutter (6) is connected with the controller (4), and the controller (4) is used for controlling the electric shutter (6) to be opened or closed according to the starting or stopping of the rotating motor (3).
3. The intelligent ventilating high-strength plastic-steel door and window according to claim 2, characterized in that: be provided with first mounting hole (61) on electronic shutter (6), one side that fan housing (2) is close to electronic shutter (6) is provided with clamping screw (112) that can run through first mounting hole (61), clamping screw (112) are gone up the screw thread and are provided with fixation nut (113), fixation nut (113) can be close to the upper surface butt of indoor one side with first protection casing.
4. The intelligent ventilating high-strength plastic-steel door and window according to claim 3, characterized in that: be provided with filter screen (7) between fan casing (2) and electronic shutter (6), be provided with second mounting hole (71) on filter screen (7), set screw (112) can run through in second mounting hole (71), one side and filter screen (7) butt that electronic shutter (6) are close to fan casing (2).
5. The intelligent ventilating high-strength plastic-steel door and window according to claim 3, characterized in that: the peripheral wall of the fixing nut (113) is provided with anti-skid threads (1131).
6. The intelligent ventilating high-strength plastic-steel door and window according to claim 1, characterized in that: fan casing (2) keep away from indoor one side and are provided with protector (8), protector (8) are including separation net (81) and fender rain hang plate (82), separation net (81) set up the vent department of keeping away from indoor one side in fan casing (2), keep off rain hang plate (82) and set up the surface in fan casing (2) indoor one side, separation net (81) are located the one side that keeps off rain hang plate (82) and are close to fan casing (2).
7. The intelligent ventilating high-strength plastic-steel door and window according to claim 1, characterized in that: four corners department of window frame (11) all is provided with reinforcing plate (111), the one end and the window frame (11) of reinforcing plate (111) are connected, the other end of reinforcing plate (111) can be connected with the wall body.
8. The intelligent ventilating high-strength plastic-steel door and window according to claim 1, characterized in that: the plastic-steel door window (1) further comprises a window sash frame (12) and glass (13), wherein the glass (13) is installed on the inner side wall of the window sash frame (12), reinforcing ribs (121) are arranged at four corners of the window sash frame (12), the reinforcing ribs (121) are abutted to the glass (13), and two ends of the reinforcing ribs (121) are connected with the window sash frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222465143.2U CN218542073U (en) | 2022-09-17 | 2022-09-17 | Intelligent air exchange high-strength plastic-steel door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222465143.2U CN218542073U (en) | 2022-09-17 | 2022-09-17 | Intelligent air exchange high-strength plastic-steel door and window |
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| Publication Number | Publication Date |
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| CN218542073U true CN218542073U (en) | 2023-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222465143.2U Active CN218542073U (en) | 2022-09-17 | 2022-09-17 | Intelligent air exchange high-strength plastic-steel door and window |
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| CN (1) | CN218542073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116241490A (en) * | 2023-04-04 | 2023-06-09 | 江苏万勤风机有限公司 | Wall-mounted industrial fan convenient to overhaul and maintain and mounting method thereof |
-
2022
- 2022-09-17 CN CN202222465143.2U patent/CN218542073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116241490A (en) * | 2023-04-04 | 2023-06-09 | 江苏万勤风机有限公司 | Wall-mounted industrial fan convenient to overhaul and maintain and mounting method thereof |
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Address after: No. 16588, Sande Road, Haimen District, Nantong City, Jiangsu Province, 226100 Patentee after: Nantong Pinyi Aluminum Industry Co.,Ltd. Address before: No. 8, Tianjiu Road, Desheng Town, Haimen City, Nantong City, Jiangsu Province, 226000 Patentee before: HAIMEN PINYI ALUMINUM CO.,LTD. |