CN207761997U - A kind of ventilation fan - Google Patents
A kind of ventilation fan Download PDFInfo
- Publication number
- CN207761997U CN207761997U CN201820113803.1U CN201820113803U CN207761997U CN 207761997 U CN207761997 U CN 207761997U CN 201820113803 U CN201820113803 U CN 201820113803U CN 207761997 U CN207761997 U CN 207761997U
- Authority
- CN
- China
- Prior art keywords
- stepper motor
- connecting rod
- louvre blade
- panel
- panel assembly
- 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
Links
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides a kind of ventilation fan, is related to the technical field of ventilation air draft, including：Panel assembly and show window fan；Show window fan is detachably connected with the panel assembly；Panel assembly includes：Louvre blade, connecting rod, stepper motor and panel；Louvre blade, which is arranged in order, to be arranged on connecting rod, and stepper motor is arranged in the end of connecting rod, for driving connecting rod upper movement along its length, and then drives louvre blade folding；Louvre blade, which is arranged, solves the problems, such as delay that exhaust fan existing in the prior art is opened in the outside of panel not in time, so that the motor heating in exhaust fan, burns the technical issues of motor reduces service life.
Description
Technical field
The utility model is related to the technical fields for air draft of taking a breath, more particularly, to a kind of ventilation fan.
Background technology
Existing pipeline ventilating fan is simultaneously widely used in family and public place.The operation principle of pipeline ventilating fan is：
It drives fan blade to rotate certain driving air-flow by motor, so that indoor and outdoor air is exchanged, the purpose of ventilation seeks to remove indoor dirt
Air.
But present ventilation fan can only carry out ventilation air draft, but due to operational issue, often will appear, exhaust fan fan
Leaf is not switched on and wind turbine and exhaust fan have started, and is gone down for a long time in this way, since flabellum is not switched on, it will part temperature occurs
Degree increases, so that usage time shortens.
The information for being disclosed in the background technology part is merely intended to deepen the reason to the general background technology of the utility model
Solution, and it is known to those skilled in the art existing to be not construed as recognizing or imply that the information is constituted in any form
Technology.
Utility model content
The purpose of this utility model is to provide ventilation fans, to alleviate prolonging for exhaust fan opening existing in the prior art
Accidentally not in time the problem of, so that the motor heating in exhaust fan, burns the technical issues of motor reduces service life.
A kind of ventilation fan provided by the utility model, including：Panel assembly and show window fan；
The show window fan is detachably connected with the panel assembly；
The panel assembly includes：Louvre blade, connecting rod, stepper motor and panel；
The louvre blade, which is arranged in order, to be arranged on the connecting rod, and the stepper motor is arranged in the end of the connecting rod,
For driving the connecting rod upper movement along its length, and then drive the louvre blade folding；
The louvre blade is arranged in the outside of the panel.
Further, the louvre blade is uniformly arranged on the connecting rod.
Further, the panel assembly further includes：Rotating bar；
The rotating bar is arranged in the end of the connecting rod, and the stepper motor drives the rotating bar rotation, so that institute
Stating rotating bar drives the connecting rod to move up and down.
Further, the panel assembly further includes：Stepper motor fixed plate；
The stepper motor is fixed in the panel by the stepper motor fixed plate.
Further, the ventilation fan further includes：PCB control panels；
The PCB control panels control the stepper motor operating.
Further, the show window fan includes：Exhaust fan and mounting plate；
The mounting plate is detachably connected with the panel, through-hole is provided on the mounting plate, and in the through-hole
It is provided with exhaust fan in the accommodating chamber that inside is formed.
Using ventilation fan provided by the utility model, have the advantages that：
A kind of ventilation fan provided by the utility model, including：Panel assembly and show window fan；Show window fan is removable with panel assembly
Unload connection；Panel assembly includes：Louvre blade, connecting rod, stepper motor and panel；Louvre blade, which is arranged in order, to be arranged on connecting rod, step
Stepper motor is arranged in the end of connecting rod, for driving connecting rod upper movement along its length, and then drives louvre blade folding；Blinds
Piece is arranged in the outside of panel.
Here, power source is used as by the movement of stepper motor, is moved by stepper motor to drive link motion, this
It is that the louvre blade being arranged on connecting rod moves together, to reach the folding of louvre blade, stepper motor rotates forward, and turns to setting
Angle just stops, i.e., is at this moment the maximum angle that louvre blade is opened, and at this moment air is discharged dirty gas by exhaust fan, equally, when
When closing exhaust fan, this is only to need to invert stepper motor, and louvre blade is closed, and passes through step motor control louvre blade in this way
Folding, changes blinds in the prior art and opens and closes slow technical problem, by simple structure so, if this structure is matched
Conjunction has preset control program, it will accomplishes delay operation, you can allow blinds first to open, then after open exhaust fan again, in this way
Benefit be exactly to extend the service life of exhaust fan because during exhaust fan runs at high speed, blinds is not opened slowly, is not had
There are free flow of air, the motor of exhaust fan Li Man that will be rapidly heated, eventually lead to and burn motor, reduces service life.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the ventilation fan general assembly drawing that the utility model embodiment provides；
Fig. 2 is the exploded view for the panel assembly that the utility model embodiment provides.
Icon：100- panel assemblies；110- louvre blades；120- connecting rods；130- stepper motors；140- panels；150- is rotated
Bar；160- stepper motor fixed plates；200- show windows are fanned；210- exhaust fans；220- mounting plates；300-PCB control panels.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 1 is the ventilation fan general assembly drawing that the utility model embodiment provides；Fig. 2 is the face that the utility model embodiment provides
The exploded view of board group part 100.
Referring to Fig.1 and 2, the ventilation fan provided the utility model embodiment below in conjunction with attached drawing is done specifically
It is bright.
A kind of ventilation fan provided by the utility model, including：Panel assembly 100 and show window fan 200；
Show window fan 200 is detachably connected with the panel assembly 100；
Panel assembly 100 includes：Louvre blade 110, connecting rod 120, stepper motor 130 and panel 140；
Louvre blade 110, which is arranged in order, to be arranged on connecting rod 120, and stepper motor 130 is arranged in the end of connecting rod 120, is used for
The upper movement along its length of connecting rod 120 is driven, and then louvre blade 110 is driven to open and close；
Louvre blade 110 is arranged in the outside of panel 140.
It should be noted that power source is used as in the movement by stepper motor 130, by the movement of stepper motor 130 to
Connecting rod 120 is driven to move, this is that the louvre blade 110 being arranged on connecting rod 120 moves together, to reach opening for louvre blade 110
It closing, stepper motor 130 rotates forward, and the angle for turning to setting just stops, i.e., is at this moment the maximum angle that louvre blade 110 is opened, this
When air by exhaust fan 210 dirty gas be discharged, equally, when closing exhaust fan 210, this is only needed stepper motor 130
Reversion, louvre blade 110 are closed, and are controlled the folding of louvre blade 110 by stepper motor 130 in this way, are changed in the prior art
Blinds opens and closes slow technical problem, by simple structure so, if this structure is combined with preset control program, it will
Accomplish delay operation, you can allow blinds first to open, then after open exhaust fan 210 again, such benefit is exactly to extend exhaust
The service life of fan 210, because during exhaust fan 210 runs at high speed, blinds is not opened slowly, is flowed without air, row
The motor that gas fans 210 Li Man will be rapidly heated, and eventually lead to and burn motor, reduce service life.
In addition, louvre blade 110 is uniformly arranged on connecting rod 120.
All by the better of sealing when the mode of louvre blade 110 being uniformly arranged makes louvre blade 110 open or be closed,
In ventilation, it is also beneficial to the abundant of ventilation, to also further reduce noise and vibrations.
In addition, panel assembly 100 further includes：Rotating bar 150；
Rotating bar 150 is arranged in the end of connecting rod 120, and stepper motor 130 drives rotating bar 150 to rotate, so that rotating bar
150 drive links 120 move up and down.
It should be noted that rotating bar 150 is vertically-mounted, and it is provided in rotating bar 150 for installing louvre blade 110
Hole, so that louvre blade 110 is spindle rotationally arranged in hole, so that louvre blade 110 is closed or opens.
In addition, panel assembly 100 further includes：Stepper motor fixed plate 160；
Stepper motor 130 is fixed in panel 140 by stepper motor fixed plate 160.
It should be noted that since stepper motor 130 is arranged in panel 140, pass through stepper motor fixed plate
160 are mounted on stepper motor 130 in panel 140, reduce there will be effect and are shaken because of the movement of stepper motor 130.
In addition, ventilation fan further includes：PCB control panels 300；
PCB control panels 300 control stepper motor 130 and operate.
Stepper motor 130 is to control its movement by PCB control panels 300 or stop, and can control step simultaneously
Stepper motor 130 rotates forward or reversion.
In addition, show window fan 200 includes：Exhaust fan 210 and mounting plate 220；
Mounting plate 220 is detachably connected with panel 140, through-hole is provided on mounting plate 220, and formed in the inside of through-hole
Accommodating chamber in be provided with exhaust fan 210.
Here at the outer wall of the through-hole of mounting plate 220, it is provided with blow vent, so that wind can be from ventilation outer wall of hole
Air inlet so that air inlet process is more stablized, and is less prone to and the problem of reversely pouring into occurs since external wind is too big.
The ventilation fan of the utility model is illustrated above, still, the utility model is not limited to above-mentioned specific
Embodiment can carry out various deformations or change without departing from the scope of the claims.The utility model includes
Various modifications within the scope of the claims and change.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (6)
1. a kind of ventilation fan, which is characterized in that including：Panel assembly (100) and show window fan (200)；
The show window fan (200) is detachably connected with the panel assembly (100)；
The panel assembly (100) includes：Louvre blade (110), connecting rod (120), stepper motor (130) and panel (140)；
The louvre blade (110), which is arranged in order, to be arranged on the connecting rod (120), and the stepper motor (130) is arranged described
The end of connecting rod (120) for driving the connecting rod (120) upper movement along its length, and then drives the louvre blade
(110) it opens and closes；
Outside of louvre blade (110) setting in the panel (140).
2. ventilation fan according to claim 1, which is characterized in that the louvre blade (110) is uniformly arranged in the company
On bar (120).
3. ventilation fan according to claim 1, which is characterized in that the panel assembly (100) further includes：Rotating bar
(150)；
In the end of the connecting rod (120), the stepper motor (130) drives the rotating bar for rotating bar (150) setting
(150) it rotates, so that the rotating bar (150) drives the connecting rod (120) to move up and down.
4. ventilation fan according to claim 1, which is characterized in that the panel assembly (100) further includes：Stepper motor is solid
Fixed board (160)；
The stepper motor (130) is fixed in the panel (140) by the stepper motor fixed plate (160).
5. ventilation fan according to claim 1, which is characterized in that the ventilation fan further includes：PCB control panels (300)；
The PCB control panels (300) control stepper motor (130) operating.
6. ventilation fan according to claim 1, which is characterized in that the show window fans (200) and includes：Exhaust fan (210) and
Mounting plate (220)；
The mounting plate (220) is detachably connected with the panel (140), is provided with through-hole on the mounting plate (220), and
It is provided with the exhaust fan (210) in the accommodating chamber that the inside of the through-hole is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113803.1U CN207761997U (en) | 2018-01-12 | 2018-01-12 | A kind of ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820113803.1U CN207761997U (en) | 2018-01-12 | 2018-01-12 | A kind of ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207761997U true CN207761997U (en) | 2018-08-24 |
Family
ID=63181515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820113803.1U Expired - Fee Related CN207761997U (en) | 2018-01-12 | 2018-01-12 | A kind of ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207761997U (en) |
-
2018
- 2018-01-12 CN CN201820113803.1U patent/CN207761997U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2005206673B2 (en) | Ceiling Embedded Type Air Conditioner, and a Control Method Thereof | |
| WO2019086046A1 (en) | Adjustment-free air curtain type ventilation cabinet and air discharging system | |
| CN105928172B (en) | Wind deflector and total-heat exchanger | |
| CN203907790U (en) | Floor air conditioner indoor unit | |
| CN209558493U (en) | A kind of Fresh air handling units | |
| CN207761997U (en) | A kind of ventilation fan | |
| CN106678987A (en) | Air conditioner and air guiding device thereof | |
| CN204006404U (en) | A kind of air-conditioner outdoor unit and there is its air-conditioner | |
| CN206755411U (en) | Air-conditioner outdoor unit | |
| CN108870539A (en) | A kind of air conditioner casing, air conditioner and its control method with it | |
| CN209782833U (en) | Air conditioner | |
| CN207849645U (en) | A kind of pipeline fan general assembly | |
| CN203443051U (en) | Lifting device of air conditioning panel and air conditioner with lifting device | |
| CN109210618A (en) | A kind of Fresh air handling units | |
| CN205351470U (en) | Can advance two -way fan and room heater of new trend | |
| CN215153808U (en) | Novel hide electronic pair of air-conditioning outlet that blows | |
| CN104373026A (en) | Ventilation window of box type photovoltaic inverter room | |
| CN210890129U (en) | Connecting rod structure of air valve | |
| CN208073811U (en) | A kind of dust-proof and pest-proof ventilation fan | |
| CN203066802U (en) | Indoor large-opening louvered ventilation device used for building double-layer curtain wall | |
| CN208184605U (en) | It is a kind of to take a breath, filter integral type shutter fan | |
| CN206609058U (en) | Air conditioner and its air ducting | |
| CN208334884U (en) | A kind of outdoor projection cabinet | |
| CN108332338B (en) | Indoor partition type noise reduction and ventilation method for building | |
| CN110671021A (en) | Temperature control window for granary |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20220112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |