CN105864070B - A kind of ventilation fan - Google Patents
A kind of ventilation fan Download PDFInfo
- Publication number
- CN105864070B CN105864070B CN201610328560.9A CN201610328560A CN105864070B CN 105864070 B CN105864070 B CN 105864070B CN 201610328560 A CN201610328560 A CN 201610328560A CN 105864070 B CN105864070 B CN 105864070B
- Authority
- CN
- China
- Prior art keywords
- rod
- thin web
- toroidal shell
- sliding block
- ventilation fan
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of ventilation fans, it includes toroidal shell, motor and flabellum, motor is mounted in the centre bore of toroidal shell by more pillars, flabellum is mounted on the power output shaft of motor, and the border location interval of toroidal shell is arranged more and radially extends outwardly and length-adjustable elastic telescopicing rod；The ventilation fan further includes the windproof thin web that can be covered on wall window, and windproof thin web is connected on each elastic telescopicing rod by more thin web connecting rods, and the center of windproof thin web offers thin web opening corresponding with toroidal shell centre bore；Temperature sensor, key and display screen are installed on toroidal shell, control circuit is set inside toroidal shell, the temperature sensor, key, display screen and motor are electrically connected with control circuit.The present invention has the advantages that structure is simple, convenient for disassembly and assembly, versatile, function is mostly high with intelligence degree.
Description
Technical field
The present invention relates to a kind of ventilation fans.
Background technique
Existing ventilation fan generally comprises flabellum, motor and shell, and flabellum is mounted on the output shaft of motor, and motor passes through branch
Column is connected on shell, the generally annular frame structure of shell, and the size that window is opened up in size and wall matches, and is passed through
Entire ventilation fan is fixed on window by shell.Ventilation fan may make indoor and outdoor air to circulate, so as to remove foul indoor sky
Gas, and it is adjustable indoor epidemic disaster.
Ventilation fan is widely used in family, various public places and plant building, to produce and life brings convenience, but
It is that there are still many shortcomings: 1) start and stop and gear switch of ventilation fan in installing and is specifically used for existing ventilation fan
It can only be operated with manual switches control, revolving speed cannot be automatically adjusted according to indoor and outdoor surroundings, be rotated with constant speed, energy consumption is caused to increase；
2) shell is packed on window by bolt when ventilation fan is installed, one side installation difficulty is larger, inconvenient for operation, another party
Face needs the size according to window to choose larger number matching fan, big shell model when window size increases
Ventilation fan power is big, big energy-consuming, be unfavorable for the popularization and use of ventilation fan.
Summary of the invention
That the technical problem to be solved in the present invention is to provide a kind of structures is simple, convenient for disassembly and assembly, versatile, function is more, intelligence
The high ventilation fan of degree can be changed.
In order to solve the above technical problems, ventilation fan of the invention includes toroidal shell, motor and flabellum, motor passes through more
Pillar is mounted in the centre bore of toroidal shell, and flabellum is mounted on the power output shaft of motor, is structurally characterized in that the ring
The border location interval of shape shell is arranged more and radially extends outwardly and length-adjustable elastic telescopicing rod；The ventilation fan is also
Including the windproof thin web that can be covered on wall window, windproof thin web is connected to each elasticity by more thin web connecting rods and stretches
On contracting bar, the center of windproof thin web offers thin web opening corresponding with toroidal shell centre bore；Toroidal shell
On temperature sensor, key and display screen be installed, control circuit is set inside toroidal shell, the temperature sensor, key,
Display screen and motor are electrically connected with control circuit.
Using the above structure, toroidal shell is supportted in wall window by each elastic telescopicing rod, utilizes elastic telescopicing rod
Telescopicing performance utilize the elasticity of elastic telescopicing rod, it is ensured that stretch so that toroidal shell adapts to the wall window of sizes
The end of contracting bar can be held out against on the inner wall of wall window, ensure that the fastness of installation；It is additional that windproof thin web is set by window
Mouth covers and reserves opening on thin web for divulging information, and structure is simple, easy for installation, when window is excessive, only needs to adjust
The length of telescopic rod and the size of thin web；Temperature sensor is set, it can be automatic according to environment temperature using control circuit
Start and stop and the revolving speed for controlling motor, can be configured control circuit by key and display screen, and device manipulation is simple, intelligent
Degree is high.
The elastic telescopicing rod include the tube body affixed with toroidal shell and wherein one end sliding be inserted into that pipe is intracorporal to be inserted
The interior spigot of bar, inserted link is connected with sliding block by the first compressed spring, and sliding block is slidably mounted in tube body, and the side of sliding block opens up
There is sliding block counterbore, be spaced along its length on the tube wall of tube body and open up multiple location holes, passes through the second compression in sliding block counterbore
Spring is connected with the positioning card column that can be leant out sliding block counterbore and can pass through one of location hole.In the structure, determine on sliding block
Position card column and multiple location holes cooperate the collapsing length to adjust inserted link, and bullet of first compressed spring to realize inserted link is arranged
Power performance.
When specific operation, according to the size of wall window, first operation positioning card column and suitable location hole cooperate, and determine whole
The initial length of root elastic telescopicing rod makes the initial length beyond wall window a distance, then presses inserted link backward, so that
Inserted link retracts a distance, and whole telescopic rod is caught in wall window, by the elastic force of the first compressed spring by the end of inserted link
Portion is held out against in wall window, entire shell is clamped in wall window by more elastic telescopicing rod cooperations, to complete
Installation.When disassembly is desired, positioning card column need to be only pressed back into sliding block counterbore, inserted link unclamps, and elastic telescopic pole length subtracts
It is small, so as to which entire ventilation fan is removed from wall window.As it can be seen that whole installation process does not need not needing using bolt yet
The aperture on wall or shell, structure is simple, dismantles very convenient.
The positioning card column is in the corresponding installation two in two sides of sliding block, two opposite side tube walls of the location hole in tube body
On be correspondingly arranged two column.After installation, positioning card column bears very big pressure, is easy to slip from location hole.Two sets of setting
Clamping structure, it is ensured that the stability of installation avoids positioning card column from slipping.
Slide opening is opened up in the inserted link on the end face of spigot, the cunning that sliding is inserted into slide opening is connected on the sliding block
Column, the first compressed spring are set in the outside of traveller, and wherein one end of the first compressed spring is fixed on sliding block, the other end is affixed
On inserted link.Since spring has elastic force, only relies on the first compressed spring and connect inserted link with sliding block, strength and stability has deficient
It lacks, therefore, the additional slide opening and traveller of being arranged also guarantees sliding block energy to guarantee the stability connected between inserted link and sliding block
Enough Stable slidings.Wherein, slide opening may be configured as non-circular slide opening, and traveller and slide opening cooperate, avoid generating between sliding block and inserted link
Relatively rotate, guarantee sliding block along linear slide, thus guarantee positioning card column on sliding block along linear slide where each location hole, into
And guarantee positioning card column and location hole snap fit reliability of structure.
Internal thread hole is opened up on the end face of the inserted link overhanging end, and regulating rod is bolted on internal thread hole, is turned on regulating rod
Dynamic to be set with locking nut, regulating rod fixing sleeve on the position close to its outer end is connected to adjusting nut, the outer end of regulating rod
Portion is equipped with elastic footrest.Regulating rod is set for further finely tuning the length of each elastic telescopicing rod, so that adjustment housings are installed
Elasticity.The setting of adjusting nut, which is facilitated, cooperates rotation regulating rod with spanner, and locking nut is used for the position of regulating rod
Locking.
The elastic footrest is circular cone, and the outer end of regulating rod is connected with extension rod, the outer end of extension rod and elasticity
The cone tip part of foot pad is connected by bulb socket arrangement.Using circular cone as foot pad, by the stability of triangular support configurations, protect
The stability of card support changes the angle of elastic footrest arbitrarily using bulb socket arrangement, thus and wall window
The surface of inner wall is adapted, and is guaranteed good stress balance, is further increased the stability of support.
The thin web connecting rod includes con-rod only, is fixed in con-rod only wherein one end and the screw thread being coaxially arranged
Bar and the clip for being fixed in the con-rod only other end, clip are sleeved on one of them of inserted link, regulating rod or extension rod three
On, the link position of con-rod only and threaded rod is installed with baffle, is offered on windproof thin web for installing determining for threaded rod
Position through-hole, being pierced by section for threaded rod are equipped with location nut.Clip is for connecting inserted link, regulating rod or extension rod, wherein excellent
Choosing is that clip is connected on the extension rod of outermost end.Baffle is used to support thin web, is fastened thin web using location nut.
Since in the present invention, windproof thin web can cover the window on wall, and size can be greater than the size of window, thin
Diaphragm plate is particularly suitable for above structure using this kind of mounting means.Meanwhile being based on above structure, it is preferred that the positioning through hole
For the elongate holes extended along inserted link length direction.After inserted link installation, collapsing length is indefinite, leads to thin web connecting rod
Position is uncertain, meanwhile, the size of thin web can be greater than the size of window, so that the position of positioning through hole is uncertain,
Therefore positioning through hole extends the structure of elongate holes using this kind along inserted link length direction, facilitates the installation of thin web, simultaneously
Also enhance the versatility of thin web.
Flue gas concentration sensor, the signal output end of flue gas concentration sensor and control are also equipped on the toroidal shell
Circuit electrical connection.Flue gas concentration sensor is used to monitor the concentration of indoor flue gas, and when concentration over-standard, control circuit control is opened
Motor increases motor speed.
The radix saposhnikoviae thin web is solar film battery plate, the power output end and control electricity of solar film battery plate
Road electrical connection.Using solar film battery plate, windproof thin web has the function of that solar power generation, solar power generation can be used as this
The non-firm power or auxiliary power of invention.
In conclusion the present invention has the function of that structure is simple, convenient for disassembly and assembly, versatile, mostly high with intelligence degree
Advantage.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of windproof thin web in the present invention；
Fig. 3 is the concrete structure schematic diagram of elastic telescopicing rod in the present invention；
Fig. 4 is the structural schematic diagram that wherein an elastic telescopicing rod and windproof thin web are coupled in the present invention；
Fig. 5 is the portion the A enlarged structure schematic diagram in Fig. 4.
Specific embodiment
Referring to attached drawing, ventilation fan of the invention includes toroidal shell 1, motor 2 and flabellum 3, and motor 2 passes through more pillars 4
It is mounted in the centre bore of toroidal shell 1, flabellum 3 is mounted on the power output shaft of motor 2, the border position of toroidal shell 1
More of interval setting radially extends outwardly and length-adjustable elastic telescopicing rod 5.The ventilation fan further includes that can be covered on wall
Windproof thin web 7 on body window 6, windproof thin web 7 are connected on each elastic telescopicing rod 5 by more thin web connecting rods 8, are prevented
The center of wind thin web 7 offers thin web opening 70 corresponding with toroidal shell centre bore.It is installed on toroidal shell 1
Have temperature sensor 9, key 10 and display screen 11, control circuit be set inside toroidal shell 1, temperature sensor 9, key 10,
Display screen 11 and motor 2 are electrically connected with control circuit.
Toroidal shell 1 is supportted in wall window 6 by each elastic telescopicing rod 5, utilizes the retractility of elastic telescopicing rod 5
Can, so that toroidal shell 1 adapts to the wall window 6 of sizes, utilize the elasticity of elastic telescopicing rod 5, it is ensured that telescopic rod
End can hold out against on the inner wall of wall window 6, ensure that the fastness of installation.It is additional that windproof thin web 7 is set by window
It covers and reserves opening on thin web for divulging information, structure is simple, easy for installation.When window is excessive, it need to only adjust and stretch
The length of contracting bar 5 and the size of thin web.Temperature sensor is set, can be controlled automatically according to environment temperature using control circuit
The start and stop of motor processed and revolving speed can be configured control circuit by key and display screen, and device manipulation is simple, intelligent journey
Degree is high.Meanwhile more preferably, flue gas concentration sensor 13, the letter of flue gas concentration sensor 13 are also equipped on toroidal shell 1
Number output end is electrically connected with control circuit.Flue gas concentration sensor is used to monitor the concentration of indoor flue gas, when concentration over-standard, control
Circuit control processed opens motor or increases motor speed.In addition, windproof thin web 7 is solar film battery plate, solar energy is thin
The power output end of film battery plate is electrically connected with control circuit.Using solar film battery plate, windproof thin web has the sun
Energy generating function, solar power generation can be used as non-firm power or auxiliary power of the invention, so that the present invention is in clean energy resource
Development and application field also has outstanding contributions.
For the specific structure of elastic telescopicing rod, referring to Fig. 3, elastic telescopicing rod 5 includes the tube body affixed with toroidal shell 1
51 and wherein the inserted link 52 that is inserted into tube body 51 is slided in one end, the interior spigot of inserted link 52 is connected with by the first compressed spring 53
Sliding block 54, sliding block 54 are slidably mounted in tube body 51, and the side of sliding block 54 offers sliding block counterbore, along it on the tube wall of tube body 51
Length direction interval opens up multiple location holes 55, and sliding block counterbore can be leant out by being connected in sliding block counterbore by the second compressed spring 56
And the positioning card column 57 of location hole 55 can be passed through one of.Positioning card column 57 on sliding block 54 is matched with multiple location holes 55 to be shared
To adjust the collapsing length of inserted link 52, elastic performance of first compressed spring 53 to realize inserted link 52 is set.
When specific operation, according to the size of wall window 6, first operation positioning card column 57 and suitable location hole 55 cooperate,
The initial length for determining whole elastic telescopicing rod 5 makes the initial length beyond 6 a distance of wall window, then by inserted link 52
It presses, so that inserted link 52 retracts a distance, whole telescopic rod is caught in wall window 6, by the first compressed spring 53 backward
Elastic force the end of inserted link 52 is held out against in wall window 6, entire shell is clamped on by the cooperation of more elastic telescopicing rods 5
In wall window 6, to complete to install.When disassembly is desired, positioning card column 57 need to be only pressed back into sliding block counterbore, inserted link 52
It unclamps, 5 length of elastic telescopicing rod reduces, so as to remove entire ventilation fan from wall window 6.As it can be seen that entire installation
Process does not need not needing the aperture on wall or shell using bolt yet, and structure is simple, dismantles very convenient.Due to installation
Afterwards, positioning card column 57 bears very big pressure, is easy to slip from location hole 55, accordingly, it is preferred that: positioning card column 57 is in sliding block
The corresponding installation two in 54 two sides, location hole 55 is correspondingly arranged two column on two opposite side tube walls of tube body 51.Setting
Two sets of clamping structures, it is ensured that the stability of installation avoids positioning card column 57 from slipping.
Referring to Fig. 3, slide opening 521 is offered on the end face of spigot in inserted link 52, sliding is connected on sliding block 54 and is inserted into cunning
Traveller 541 in hole 521, the first compressed spring 53 are set in the outside of traveller 541, and wherein one end of the first compressed spring 53 is solid
It connects on sliding block 54, the other end is fixed on inserted link 52.Since spring has elastic force, the first compressed spring 53 is only relied on by inserted link
52 connect with sliding block 54, and strength and stability is weak, and therefore, the additional slide opening 521 and traveller 541 of being arranged is to guarantee inserted link 52
The stability connected between sliding block 54, while also guaranteeing that sliding block 54 being capable of Stable sliding.Wherein, slide opening 521 may be configured as non-
Round slide opening, traveller 541 and slide opening 521 cooperate, and avoid producing relative rotation between sliding block 54 and inserted link 52, guarantee 54 edge of sliding block
Linear slide, to guarantee that positioning card column 57 on sliding block 54 along each 55 place linear slide of location hole, and then guarantees positioning card
Column 57 and 55 snap fit reliability of structure of location hole.
Referring to attached drawing, internal thread hole is opened up on the end face of 52 overhanging end of inserted link, regulating rod 58 is bolted on internal thread hole, it is micro-
Adjust turning set on bar 58 that locking nut 581 is housed, the fixing sleeve on the position close to its outer end of regulating rod 58 is connected to adjusting spiral shell
Mother 582, the outer end of regulating rod 58 is equipped with elastic footrest 12.Setting regulating rod 58 is for further finely tuning each elastic telescopicing rod
5 length, thus the elasticity of adjustment housings installation.The setting of adjusting nut 582, which is facilitated, cooperates rotation regulating rod with spanner
58, locking nut 582 is used to lock the position of regulating rod 58.
Referring to attached drawing, elastic footrest 12 is circular cone, and the outer end of regulating rod 58 is connected with extension rod 59, extension rod 59
Outer end is connect with the cone tip part of elastic footrest 12 by bulb socket arrangement.Using circular cone as foot pad, by gusseted
The stability of structure guarantees that the stability of support changes the angle of elastic footrest 12 arbitrarily using bulb socket arrangement
Become, so that the surface with 6 inner wall of wall window is adapted, guarantees good stress balance, further increase the stabilization of support
Property.
Referring to attached drawing, thin web connecting rod 8 includes con-rod only 81, is fixed in the wherein one end and coaxially of con-rod only 81
The threaded rod 82 of setting and the clip 83 for being fixed in 81 other end of con-rod only, clip 83 be sleeved on inserted link 52, regulating rod 58 or
In one of them of 59 three of person's extension rod, the link position of con-rod only 81 and threaded rod 82 is installed with baffle 84, and radix saposhnikoviae is thin
The positioning through hole 71 for installing threaded rod 82 is offered on diaphragm plate 7, being pierced by section for threaded rod 82 is equipped with location nut 85.
Clip 83 is for connecting inserted link 52, regulating rod 58 or extension rod 59, wherein it is preferred that being connected to the extension rod positioned at outermost end
On 59.Baffle 84 is used to support thin web, is fastened thin web using location nut 85.Due in the present invention, windproof film
Plate 7 can cover the window on wall, and size can be greater than the size of window, and thin web is outstanding using this kind of mounting means
It is suitable for above structures.Meanwhile being based on above structure, it is preferred that positioning through hole 71 is to extend along 52 length direction of inserted link
Elongate holes.Since inserted link 52 has elasticity, the collapsing length after installation is indefinite, does not lead to the position of thin web connecting rod 8 also not
It determines, meanwhile, the size of thin web can be greater than the size of window, so that the position of positioning through hole 71 is uncertain, therefore
Positioning through hole 71 extends the structure of elongate holes using this kind along inserted link length direction, facilitates the installation of thin web, while
Enhance the versatility of thin web.
Claims (8)
1. a kind of ventilation fan, including toroidal shell (1), motor (2) and flabellum (3), motor (2) passes through more pillar (4) installations
In the centre bore of toroidal shell (1), flabellum (3) is mounted on the power output shaft of motor (2), it is characterized in that the circular casing
The border location interval of body (1) is arranged more and radially extends outwardly and length-adjustable elastic telescopicing rod (5)；The ventilation fan
It further include the windproof thin web (7) that can be covered on wall window (6), windproof thin web (7) passes through more thin web connecting rods (8)
It is connected on each elastic telescopicing rod (5), the center of windproof thin web (7) offers corresponding with toroidal shell centre bore
Thin web is open (70)；Temperature sensor (9), key (10) and display screen (11), toroidal shell are installed on toroidal shell (1)
(1) internal that control circuit is set, the temperature sensor (9), key (10), display screen (11) and motor (2) with control
Circuit electrical connection；It is also equipped with flue gas concentration sensor (13) on the toroidal shell (1), the letter of flue gas concentration sensor (13)
Number output end is electrically connected with control circuit；The radix saposhnikoviae thin web (7) is solar film battery plate, solar film battery plate
Power output end be electrically connected with control circuit.
2. ventilation fan as described in claim 1, it is characterized in that the elastic telescopicing rod (5) includes affixed with toroidal shell (1)
Tube body (51) and wherein the inserted link (52) that is inserted into tube body (51) is slided in one end, the interior spigot of inserted link (52) passes through the first pressure
Contracting spring (53) is connected with sliding block (54), and sliding block (54) is slidably mounted in tube body (51), and the side of sliding block (54) offers cunning
Block counterbore, interval opens up multiple location holes (55) along its length on the tube wall of tube body (51), passes through second in sliding block counterbore
Compressed spring (56) is connected with the positioning card column (57) that can be leant out sliding block counterbore and can pass through one of location hole (55).
3. ventilation fan as claimed in claim 2, it is characterized in that positioning card column (57) is in two sides pair of sliding block (54)
Two should be installed, location hole (55) is correspondingly arranged two column on two opposite side tube walls of tube body (51).
4. ventilation fan as claimed in claim 2, it is characterized in that offering slide opening on the end face of the inserted link (52) interior spigot
(521), the traveller (541) that sliding is inserted into slide opening (521), the first compressed spring (53) set are connected on the sliding block (54)
Be located at the outside of traveller (541), wherein one end of the first compressed spring (53) is fixed on sliding block (54), the other end be fixed in it is slotting
On bar (52).
5. ventilation fan as claimed in claim 2, it is characterized in that internal thread hole is opened up on the end face of the inserted link (52) overhanging end,
It is bolted on internal thread hole regulating rod (58), turning set is equipped with locking nut (581) on regulating rod (58), and regulating rod (58) is leaning on
Fixing sleeve is connected to adjusting nut (582) on the position of its nearly outer end, and the outer end of regulating rod (58) is equipped with elastic footrest
(12).
6. ventilation fan as claimed in claim 5, it is characterized in that the elastic footrest (12) is circular cone, regulating rod (58) it is outer
End is connected with extension rod (59), and the outer end of extension rod (59) and the cone tip part of elastic footrest (12) pass through bulb socket arrangement
Connection.
7. ventilation fan as claimed in claim 6, it is characterized in that the thin web connecting rod (8) include con-rod only (81), it is affixed
Wherein one end and coaxially the threaded rod (82) that is arranged and con-rod only (81) other end is fixed in con-rod only (81)
Clip (83), clip (83) are sleeved in one of them of inserted link (52), regulating rod (58) or extension rod (59) three, connecting rod
Ontology (81) and the link position of threaded rod (82) are installed with baffle (84), are offered on windproof thin web (7) for installing spiral shell
The positioning through hole (71) of rasp bar (82), being pierced by section for threaded rod (82) are equipped with location nut (85).
8. ventilation fan as claimed in claim 7, it is characterized in that the positioning through hole (71) is to prolong along inserted link (52) length direction
The elongate holes stretched.
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 CN105864070A (en) | 2016-08-17 |
| CN105864070B true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543269B (en) * | 2017-09-19 | 2021-05-11 | 刘亮亮 | Optimized entrance and exit cover |
| CN108468661B (en) * | 2018-04-27 | 2024-04-19 | 奥普家居股份有限公司 | Scavenger fan installing support |
| US11156381B2 (en) | 2019-10-03 | 2021-10-26 | Johnson Controls Technology Company | Motor mount for HVAC system |
| CN114591108B (en) * | 2022-02-15 | 2023-06-27 | 华电西藏能源有限公司大古水电分公司 | Solar organic material compost bin capable of ventilating and preserving heat and application method thereof |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105864070A (en) | 2016-08-17 |
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