CN105864070A - Ventilating fan - Google Patents
Ventilating fan Download PDFInfo
- Publication number
- CN105864070A CN105864070A CN201610328560.9A CN201610328560A CN105864070A CN 105864070 A CN105864070 A CN 105864070A CN 201610328560 A CN201610328560 A CN 201610328560A CN 105864070 A CN105864070 A CN 105864070A
- Authority
- CN
- China
- Prior art keywords
- rod
- slide block
- ventilation fan
- thin web
- inserted link
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/007—Conjoint control of two or more different functions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/64—Mounting; Assembling; Disassembling of axial pumps
- F04D29/644—Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a ventilating fan. The ventilating fan comprises a ring-shaped shell, a motor and fan blades, and further comprises a windproof film plate capable of covering windows in a wall body, wherein the motor is mounted in a central hole of the ring-shaped shell through a plurality of supporting posts; the fan blades are mounted on the power output shaft of the motor; a plurality of elastic telescopic poles which extend outwards in a radial manner and are adjustable in length are arranged at the peripheral ring of the ring-shaped shell in a spaced manner; the windproof film plate is connected on each elastic telescopic pole through a plurality of film plate connecting rods; and a thin plate opening which corresponds to the central hole of the ring-shaped shell is formed in the center of the windproof film plate; a temperature sensor, a button and a display screen are mounted on the ring-shaped shell; a control circuit is arranged inside the ring-shaped shell; and the temperature sensor, the button, the display screen and the motor are electrically connected with the control circuit. The ventilating fan has the advantages of being simple in structure, convenient to dismount, strong in universality, various in function and high in intelligent degree.
Description
Technical field
The present invention relates to a kind of ventilation fan.
Background technology
Existing ventilation fan generally comprises flabellum, motor and housing, flabellum is arranged on the output shaft of motor, and motor is connected on housing by pillar, the generally annular frame structure of housing, the size offering window on its size and body of wall matches, and is fixed on window by whole ventilation fan by housing.Ventilation fan can make indoor-outdoor air circulate, it is thus possible to remove foul indoor air, and epidemic disaster in energy conditioning chamber.
Ventilation fan is widely used in family, various public place and plant building, facility is brought for production and life, but, existing ventilation fan still suffers from many weak points in installing and be specifically used: 1) start and stop and the gear switch of ventilation fan can only be operated with manual switches control, rotating speed can not be automatically adjusted according to indoor and outdoor surroundings, rotate with constant speed, cause power consumption to increase；2) housing is packed on window when installing by ventilation fan by bolt, on the one hand installation difficulty is bigger, inconvenient operation, on the other hand, when window size increases, needing to choose the fan of larger number matched according to the size of window, the ventilation fan power of big housing model is big, big energy-consuming, is unfavorable for promoting the use of of ventilation fan.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in construction, easy accessibility, highly versatile, function is many, intelligence degree is high ventilation fan.
For solving above-mentioned technical problem, the ventilation fan of the present invention includes toroidal shell, motor and flabellum, motor is arranged in the centre bore of toroidal shell by many pillars, flabellum is arranged on the power output shaft of motor, and it is structurally characterized in that the border location interval of described toroidal shell arranges many and stretches out radially and length-adjustable elastic telescopicing rod；This ventilation fan also includes the Radix Saposhnikoviae thin web that can cover on wall window, and Radix Saposhnikoviae thin web is connected on each elastic telescopicing rod by many thin web connecting rods, and the center of Radix Saposhnikoviae thin web offers the thin web opening corresponding with toroidal shell centre bore；Being provided with temperature sensor, button and display screen on toroidal shell, arrange control circuit inside toroidal shell, described temperature sensor, button, display screen and motor all electrically connect with control circuit.
Use said structure, by each elastic telescopicing rod, toroidal shell is supportted in wall window, utilize the telescopicing performance of elastic telescopicing rod, toroidal shell is made to adapt to the wall window of sizes, utilize the elasticity of elastic telescopicing rod, can ensure that the end of expansion link can hold out against on the inwall of wall window, it is ensured that the fastness of installation；Additionally arrange Radix Saposhnikoviae thin web to live window covers and on thin web, reserve opening to be used for ventilating, simple in construction, easy for installation, when window is excessive, only the length of expansion link and the size of thin web need to be adjusted；Arranging temperature sensor, utilize control circuit can be configured control circuit by button and display screen according to the start and stop of ambient temperature automatic control motor and rotating speed, device manipulation is simple, and intelligence degree is high.
Described elastic telescopicing rod includes the body affixed with toroidal shell and the inserted link that wherein one end slip is inserted in body, the interior spigot of inserted link is connected by the first compression spring slide block, slide block is slidably mounted in body, the sidepiece of slide block offers slide block counterbore, on the tube wall of body, hole, multiple location is offered at interval along its length, is had by the second compression spring connection and can lean out slide block counterbore and can pass through one of the location card column in hole, location in slide block counterbore.In this structure, the location card column on slide block coordinates the collapsing length adjusting inserted link with hole, multiple location, arranges the first compression spring in order to realize the elastic performance of inserted link.
During concrete operations, size according to wall window, first operation location card column coordinates with suitably hole, location, determine the initial length of whole elastic telescopicing rod, make this initial length beyond wall window one segment distance, then inserted link is pressed backward, inserted link is retracted a segment distance, whole expansion link is snapped in wall window, the end of inserted link is held out against in wall window by the elastic force by the first compression spring, coordinated by many elastic telescopicing rods and whole housing is clamped in wall window, thus complete to install.When disassembly is desired, only need to location card column be pressed back in slide block counterbore, inserted link i.e. unclamps, and elastic telescopic pole length reduces, thus can be pulled down from wall window by whole ventilation fan.Visible, whole installation process need not use bolt also without perforate on body of wall or housing, simple in construction, dismantles the most very convenient.
Described location card column installs two in two sidepiece correspondences of slide block, and hole, location is correspondingly arranged two row on two opposite side tube walls of body.After installing, location card column bears the biggest pressure, easily slips from hole, location.Two set clamping structures are set, it is ensured that the stability of installation, it is to avoid location card column slips.
Offering slide opening in described inserted link on the end face of spigot, described slide block is connected with the traveller being inserted in slide opening that slides, the first compression spring is set in the outside of traveller, and wherein one end of the first compression spring is fixed on slide block, the other end is fixed on inserted link.Owing to spring has elastic force, only relying on the first compression spring and be connected with slide block by inserted link, strength and stability is weak, and therefore, additionally arranges slide opening and traveller in order to ensure the steadiness being connected between inserted link with slide block, the most also ensures that slide block can Stable sliding.Wherein, slide opening may be configured as non-circular slide opening, traveller coordinates with slide opening, avoid producing relative rotation between slide block and inserted link, ensure that slide block linearly slides, thus ensure that the location card column on slide block, along place, hole, each location linear slide, and then ensures location card column and location hole snap fit reliability of structure.
Internal thread hole is offered on the end face of described inserted link overhanging end, regulating rod it is bolted with on internal thread hole, on regulating rod, turning set is connected to adjusting nut equipped with locking nut, regulating rod at fixed cover on the position of its outer end, and the outer end of regulating rod is provided with elastic footrest.Regulating rod is set for finely tuning further the length of each elastic telescopicing rod, thus the elasticity that adjustment housings is installed.The setting of adjusting nut facilitates and coordinates rotation regulating rod with spanner, and locking nut is for locking the position of regulating rod.
Described elastic footrest is circular cone, and the outer end of regulating rod is connected with extension rod, and the outer end of extension rod is connected by bulb socket arrangement with the cone tip part of elastic footrest.Using circular cone as callosity, stability by triangular support configurations, ensure the stability supported, utilize bulb socket arrangement, the angle making elastic footrest can arbitrarily change, thus adapt with the surface of wall window inwall, it is ensured that good stress balance, further increase the stability of support.
Described thin web connecting rod includes con-rod only, is fixed in con-rod only wherein one end and is coaxial therewith the threaded rod arranged and the clip being fixed in the con-rod only other end, clip be sleeved on inserted link, regulating rod or extension rod three one of them on, con-rod only is installed with catch with the link position of threaded rod, offer the positioning through hole for installing threaded rod on Radix Saposhnikoviae thin web, the section of passing of threaded rod is provided with location nut.Clip is used for connecting inserted link, regulating rod or extension rod, wherein it is preferred that clip is connected on the extension rod of outermost end.Catch is used for supporting thin web, utilizes location nut to be fastened by thin web.Due in the present invention, Radix Saposhnikoviae thin web can cover the window on body of wall, and its size can be more than the size of window, and thin web uses this kind of mounting means to be particularly suited for said structure.Meanwhile, based on said structure, it is preferred that described positioning through hole is the elongate holes extended along inserted link length direction.After installing due to inserted link, its collapsing length is indefinite, the position causing thin web connecting rod is uncertain, simultaneously, the size of thin web can be more than the size of window, so that the position of positioning through hole is uncertain, therefore positioning through hole uses this kind to extend the structure of elongate holes along inserted link length direction, facilitate the installation of thin web, also enhance the versatility of thin web simultaneously.
Being also equipped with flue gas concentration sensor on described toroidal shell, the signal output part of flue gas concentration sensor electrically connects with control circuit.Flue gas concentration sensor is for monitoring the concentration of indoor flue gas, and when concentration over-standard, control circuit controls open motor or increase motor speed.
Described Radix Saposhnikoviae thin web is solar film battery plate, and the power output end of solar film battery plate electrically connects with control circuit.Using solar film battery plate, Radix Saposhnikoviae thin web has solar electrical energy generation function, and solar electrical energy generation can be as the non-firm power of the present invention or auxiliary power.
In sum, the present invention has simple in construction, easy accessibility, highly versatile, function is many and intelligence degree is high advantage.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of Radix Saposhnikoviae thin web in the present invention；
Fig. 3 is the concrete structure schematic diagram of Elastic expansion link of the present invention；
Fig. 4 is that in the present invention, wherein an elastic telescopicing rod coordinates the structural representation installed with Radix Saposhnikoviae thin web；
Fig. 5 is the A portion structure for amplifying schematic diagram in Fig. 4.
Detailed description of the invention
Referring to the drawings, the ventilation fan of the present invention includes toroidal shell 1, motor 2 and flabellum 3, motor 2 is arranged in the centre bore of toroidal shell 1 by many pillars 4, flabellum 3 is arranged on the power output shaft of motor 2, and the border location interval of toroidal shell 1 arranges many and stretches out radially and length-adjustable elastic telescopicing rod 5.This ventilation fan also includes the Radix Saposhnikoviae thin web 7 that can cover on wall window 6, Radix Saposhnikoviae thin web 7 is connected on each elastic telescopicing rod 5 by many thin web connecting rods 8, and the center of Radix Saposhnikoviae thin web 7 offers the thin web opening 70 corresponding with toroidal shell centre bore.Being provided with temperature sensor 9, button 10 and display screen 11 on toroidal shell 1, toroidal shell 1 is internal arranges control circuit, and temperature sensor 9, button 10, display screen 11 and motor 2 all electrically connect with control circuit.
By each elastic telescopicing rod 5, toroidal shell 1 is supportted in wall window 6, utilize the telescopicing performance of elastic telescopicing rod 5, toroidal shell 1 is made to adapt to the wall window 6 of sizes, utilize the elasticity of elastic telescopicing rod 5, can ensure that the end of expansion link can hold out against on the inwall of wall window 6, it is ensured that the fastness of installation.Additionally arrange Radix Saposhnikoviae thin web 7 to live window covers and on thin web, reserve opening to be used for ventilating, simple in construction, easy for installation.When window is excessive, only the length of expansion link 5 and the size of thin web need to be adjusted.Arranging temperature sensor, utilize control circuit can be configured control circuit by button and display screen according to the start and stop of ambient temperature automatic control motor and rotating speed, device manipulation is simple, and intelligence degree is high., being more highly preferred to meanwhile, toroidal shell 1 is also equipped with flue gas concentration sensor 13, the signal output part of flue gas concentration sensor 13 electrically connects with control circuit.Flue gas concentration sensor is for monitoring the concentration of indoor flue gas, and when concentration over-standard, control circuit controls open motor or increase motor speed.It addition, Radix Saposhnikoviae thin web 7 is solar film battery plate, the power output end of solar film battery plate electrically connects with control circuit.Using solar film battery plate, Radix Saposhnikoviae thin web has solar electrical energy generation function, and solar electrical energy generation can be as the non-firm power of the present invention or auxiliary power so that the present invention also has outstanding contributions in the development and application field of clean energy resource.
Concrete structure for elastic telescopicing rod, with reference to Fig. 3, elastic telescopicing rod 5 includes the body 51 affixed with toroidal shell 1 and the inserted link 52 that wherein one end slip is inserted in body 51, the interior spigot of inserted link 52 is connected by the first compression spring 53 slide block 54, slide block 54 is slidably mounted in body 51, the sidepiece of slide block 54 offers slide block counterbore, on the tube wall of body 51, hole, multiple location 55 is offered at interval along its length, is had by the second compression spring 56 connection and can lean out slide block counterbore and can pass through one of the location card column 57 in hole 55, location in slide block counterbore.Location card column 57 on slide block 54 coordinates the collapsing length adjusting inserted link 52 with hole, multiple location 55, arranges the first compression spring 53 in order to realize the elastic performance of inserted link 52.
During concrete operations, size according to wall window 6, first operation location card column 57 coordinates with suitably hole 55, location, determine the initial length of whole elastic telescopicing rod 5, make this initial length beyond wall window 6 one segment distance, then inserted link 52 is pressed backward, inserted link 52 is retracted a segment distance, whole expansion link is snapped in wall window 6, the end of inserted link 52 is held out against in wall window 6 by the elastic force by the first compression spring 53, coordinated by many elastic telescopicing rods 5 and whole housing is clamped in wall window 6, thus complete to install.When disassembly is desired, only need to location card column 57 be pressed back in slide block counterbore, inserted link 52 i.e. unclamps, and elastic telescopicing rod 5 length reduces, thus can be pulled down from wall window 6 by whole ventilation fan.Visible, whole installation process need not use bolt also without perforate on body of wall or housing, simple in construction, dismantles the most very convenient.After installing, location card column 57 bears the biggest pressure, easily slips from hole 55, location, accordingly, it is preferred that: location card column 57 installs two in two sidepiece correspondences of slide block 54, and hole 55, location is correspondingly arranged two row on two opposite side tube walls of body 51.Two set clamping structures are set, it is ensured that the stability of installation, it is to avoid location card column 57 slips.
With reference to Fig. 3, slide opening 521 is offered on the end face of spigot in inserted link 52, being connected with the traveller 541 being inserted in slide opening 521 that slides on slide block 54, the first compression spring 53 is set in the outside of traveller 541, and wherein one end of the first compression spring 53 is fixed on slide block 54, the other end is fixed on inserted link 52.Owing to spring has elastic force, only relying on the first compression spring 53 to be connected with slide block 54 by inserted link 52, strength and stability is weak, therefore, slide opening 521 and traveller 541 additionally it is set in order to ensure the steadiness being connected between inserted link 52 with slide block 54, the most also ensures that slide block 54 can Stable sliding.Wherein, slide opening 521 may be configured as non-circular slide opening, traveller 541 coordinates with slide opening 521, avoid producing relative rotation between slide block 54 and inserted link 52, ensure that slide block 54 linearly slides, thus ensure that the location card column 57 on slide block 54, along place, hole 55, each location linear slide, and then ensures location card column 57 and hole 55, location snap fit reliability of structure.
Referring to the drawings, internal thread hole is offered on the end face of inserted link 52 overhanging end, regulating rod 58 it is bolted with on internal thread hole, on regulating rod 58, turning set is equipped with locking nut 581, regulating rod 58 is connected to adjusting nut 582 at fixed cover on the position of its outer end, and the outer end of regulating rod 58 is provided with elastic footrest 12.Regulating rod 58 is set for finely tuning further the length of each elastic telescopicing rod 5, thus the elasticity that adjustment housings is installed.The setting of adjusting nut 582 facilitates and coordinates rotation regulating rod 58 with spanner, and locking nut 582 is for locking the position of regulating rod 58.
Referring to the drawings, elastic footrest 12 is circular cone, and the outer end of regulating rod 58 is connected with extension rod 59, and the outer end of extension rod 59 is connected by bulb socket arrangement with the cone tip part of elastic footrest 12.Using circular cone as callosity, stability by triangular support configurations, ensure the stability supported, utilize bulb socket arrangement, the angle making elastic footrest 12 can arbitrarily change, thus adapt with the surface of wall window 6 inwall, it is ensured that good stress balance, further increase the stability of support.
Referring to the drawings, thin web connecting rod 8 includes con-rod only 81, is fixed in con-rod only 81 wherein one end and is coaxial therewith the threaded rod 82 arranged and the clip 83 being fixed in con-rod only 81 other end, clip 83 be sleeved on inserted link 52, regulating rod 58 or extension rod 59 three one of them on, con-rod only 81 is installed with catch 84 with the link position of threaded rod 82, offer the positioning through hole 71 for installing threaded rod 82 on Radix Saposhnikoviae thin web 7, the section of passing of threaded rod 82 is provided with location nut 85.Clip 83 is used for connecting inserted link 52, regulating rod 58 or extension rod 59, wherein it is preferred that on the extension rod 59 being connected to be positioned at outermost end.Catch 84 is used for supporting thin web, utilizes location nut 85 to be fastened by thin web.Due in the present invention, Radix Saposhnikoviae thin web 7 can cover the window on body of wall, and its size can be more than the size of window, and thin web uses this kind of mounting means to be particularly suited for said structure.Meanwhile, based on said structure, it is preferred that positioning through hole 71 is the elongate holes extended along inserted link 52 length direction.Owing to inserted link 52 has elasticity, collapsing length after it is installed is indefinite, the position causing thin web connecting rod 8 is the most uncertain, simultaneously, the size of thin web can be more than the size of window, so that the position of positioning through hole 71 is uncertain, therefore positioning through hole 71 uses this kind to extend the structure of elongate holes along inserted link length direction, facilitate the installation of thin web, also enhance the versatility of thin web simultaneously.
Claims (10)
1. a ventilation fan, including toroidal shell (1), motor (2) and flabellum (3), motor (2) is arranged in the centre bore of toroidal shell (1) by many pillars (4), flabellum (3) is arranged on the power output shaft of motor (2), it is characterized in that the border location interval of described toroidal shell (1) arranges many and stretches out radially and length-adjustable elastic telescopicing rod (5)；This ventilation fan also includes the Radix Saposhnikoviae thin web (7) that can cover on wall window (6), Radix Saposhnikoviae thin web (7) is connected on each elastic telescopicing rod (5) by many thin web connecting rods (8), and the center of Radix Saposhnikoviae thin web (7) offers the thin web opening (70) corresponding with toroidal shell centre bore；Temperature sensor (9), button (10) and display screen (11) are installed on toroidal shell (1), toroidal shell (1) is internal arranges control circuit, and described temperature sensor (9), button (10), display screen (11) and motor (2) all electrically connect with control circuit.
2. ventilation fan as claimed in claim 1, it is characterized in that described elastic telescopicing rod (5) includes the body (51) affixed with toroidal shell (1) and the inserted link (52) that wherein one end slip is inserted in body (51), the interior spigot of inserted link (52) is connected by the first compression spring (53) slide block (54), slide block (54) is slidably mounted in body (51), the sidepiece of slide block (54) offers slide block counterbore, on the tube wall of body (51), hole, multiple location (55) is offered at interval along its length, connected by the second compression spring (56) to have in slide block counterbore and can lean out slide block counterbore and the location card column (57) of hole, location (55) can be passed through one of.
3. ventilation fan as claimed in claim 2, is characterized in that described location card column (57) installs two in two sidepiece correspondences of slide block (54), and hole, location (55) is correspondingly arranged two row on two opposite side tube walls of body (51).
4. ventilation fan as claimed in claim 2, it is characterized in that offering on the end face of described inserted link (52) interior spigot slide opening (521), the traveller (541) that slip is inserted in slide opening (521) it is connected with on described slide block (54), first compression spring (53) is set in the outside of traveller (541), and wherein one end of the first compression spring (53) is fixed on slide block (54), the other end is fixed on inserted link (52).
5. ventilation fan as claimed in claim 2, it is characterized in that offering internal thread hole on the end face of described inserted link (52) overhanging end, regulating rod (58) it is bolted with on internal thread hole, the upper turning set of regulating rod (58) is equipped with locking nut (581), regulating rod (58) is connected to adjusting nut (582) at fixed cover on the position of its outer end, and the outer end of regulating rod (58) is provided with elastic footrest (12).
6. ventilation fan as claimed in claim 5, it is characterized in that described elastic footrest (12) is circular cone, the outer end of regulating rod (58) is connected with extension rod (59), and the outer end of extension rod (59) is connected by bulb socket arrangement with the cone tip part of elastic footrest (12).
7. ventilation fan as claimed in claim 6, it is characterized in that described thin web connecting rod (8) includes con-rod only (81), it is fixed in con-rod only (81) wherein one end and is coaxial therewith the threaded rod (82) arranged and the clip (83) being fixed in con-rod only (81) other end, clip (83) is sleeved on inserted link (52), in one of them of regulating rod (58) or extension rod (59) three, con-rod only (81) is installed with catch (84) with the link position of threaded rod (82), the positioning through hole (71) for installing threaded rod (82) is offered on Radix Saposhnikoviae thin web (7), location nut (85) is installed in the section of passing of threaded rod (82).
8. ventilation fan as claimed in claim 7, is characterized in that described positioning through hole (71) is the elongate holes extended along inserted link (52) length direction.
9. the ventilation fan as according to any one of claim 1-8, is characterized in that being also equipped with on described toroidal shell (1) flue gas concentration sensor (13), and the signal output part of flue gas concentration sensor (13) electrically connects with control circuit.
10. the ventilation fan as according to any one of claim 1-8, is characterized in that described Radix Saposhnikoviae thin web (7) is solar film battery plate, and the power output end of solar film battery plate electrically connects with control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328560.9A CN105864070B (en) | 2016-05-18 | 2016-05-18 | A kind of ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328560.9A CN105864070B (en) | 2016-05-18 | 2016-05-18 | A kind of ventilation fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105864070A true CN105864070A (en) | 2016-08-17 |
| CN105864070B CN105864070B (en) | 2019-06-28 |
Family
ID=56635094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610328560.9A Expired - Fee Related CN105864070B (en) | 2016-05-18 | 2016-05-18 | A kind of ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105864070B (en) |
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| CN107543269A (en) * | 2017-09-19 | 2018-01-05 | 刘亮亮 | Optimization disengaging cover |
| CN108468661A (en) * | 2018-04-27 | 2018-08-31 | 奥普家居股份有限公司 | Mounting bracket of air exchange fan |
| US11156381B2 (en) | 2019-10-03 | 2021-10-26 | Johnson Controls Technology Company | Motor mount for HVAC system |
| CN114591108A (en) * | 2022-02-15 | 2022-06-07 | 华电西藏能源有限公司大古水电分公司 | Solar organic matter material composting box capable of ventilating and preserving heat and using method thereof |
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| US11156381B2 (en) | 2019-10-03 | 2021-10-26 | Johnson Controls Technology Company | Motor mount for HVAC system |
| CN114591108A (en) * | 2022-02-15 | 2022-06-07 | 华电西藏能源有限公司大古水电分公司 | Solar organic matter material composting box capable of ventilating and preserving heat and using method thereof |
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| CN105864070B (en) | 2019-06-28 |
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