CN209398287U - One kind is exempted to punch screen window draft fan - Google Patents
One kind is exempted to punch screen window draft fan Download PDFInfo
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- CN209398287U CN209398287U CN201821818035.6U CN201821818035U CN209398287U CN 209398287 U CN209398287 U CN 209398287U CN 201821818035 U CN201821818035 U CN 201821818035U CN 209398287 U CN209398287 U CN 209398287U
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- outer framework
- clamping part
- draft fan
- screen window
- motor
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Abstract
The utility model provides one kind and exempts to punch screen window draft fan, including outer framework, motor, fan blade and clamping part, the outer framework is provided centrally with through-hole, and the motor setting is connect with outer framework in the through hole and by support rod, and one end of motor is arranged in the fan blade；The clamping part includes the first clamping part, on the back side for the panel that first clamping part is fixed on the outer framework.The draft fan of the utility model can be stuck on the gauze of screen window by the first clamping part and is directly installed on window frame；It does not need the first clamping part can be removed using when draft fan, it is easy for installation, it does not need to punch, does not need to destroy wall.
Description
Technical field
The utility model belongs to exhaust fan field more particularly to one kind is exempted to punch screen window draft fan.
Background technique
Furniture release largely can lead to the formaldehyde of " leukaemia " in newly-decorated house, and divulging information is to disperse formaldehyde most
Good mode.In contrast, the draft type that gravity-flow ventilation is relative energy-saving environmental protection is carried out.But to preventing mosquito from entering room
Gauze is all installed in window by son, many families, and gauze reduces the available ventilation area of window, can reduce the ventilation effect in room
Rate.Often someone sighs with deep feeling, indoor such as food steamer, outdoor such as spring, and natural wind can be taken to interior by draft fan.
The use of draft fan can reduce the temperature range turned on the aircondition, and achieve the effect that energy-saving and emission-reduction, and allow interior
Air quality is approached closer to outdoor naturally, playing the inaccessiable effect of air-conditioning.
Common draft fan, which is commonly included in, in the market is provided centrally with the outer framework of through-hole, the heart in through-holes is arranged and leads to
Cross the motor and the impeller that motor one end is set that support bar and outer framework are fixed.The draft fan in family is mainly pacified at present
It is grasped in toilet or kitchen for the indoor dirty gas of venting in order to which needs easy for installation specially punch on wall
Make trouble and can seriously destroy wall.In fact the room for filling air-conditioning should all fill exhaust fan, but because resident is unwilling brokenly
Bad wall and select not fill exhaust fan, so causing indoor air quality poor, the new house especially just fitted up is unfavorable for formaldehyde
Discharge.Therefore, it is necessary to which the mounting means for improving draft fan keeps its convenient for disassembly and assembly and do not need to destroy wall.
It is possible to prevente effectively from destroying wall if it ingenious can carry out installation draft fan using screen window.Application No. is
Exhaust fan is just mounted on screen window by the patent of CN201320429818.6, as shown in Figure 1, the exhaust fan packet on screen window should be mounted in
Include edge sealing cloth 1, press strip 2, outer framework 3, fan blade 4, motor 5, power input socket 6, support bar 7 and and power input socket
6 matched power output plugs 8.One step structure is arranged at the lower part of outer framework 3.When two or more same models
When exhaust fan is continuously installed up and down, the power output plug 8 of top is just inserted into following power input socket 6.It is uppermost
The top of outer frame of air exhausting fan frame 3 is fixed on the top of screen window frame, and the side of all outer frame of air exhausting fan framves 3 is fixed on screen window frame,
The other side is aerial.Support bar 7 is mounted on the step structure position of exhaust fan bottom, and one end of which is fixed on opposite screen window frames
It is upper to provide support for the aerial end of exhaust fan.The velcro fastener that is embroidered on one side of edge sealing cloth 1 is fixed on window screening in which can be convenient,
Another side press strip 2 and support bar 7 are fixed on the overhead position of outer framework 3.Multiple exhaust fans are fixed on window not only not
Beauty, and in order not to account for the outside that interior space exhaust fan is typically mounted at window, it is not suitable for outer pushing-type window thus,
Use scope is narrow.In addition, such exhaust fan once installation just be inconvenient to dismantle.
Utility model content
Based on this, the utility model provides one kind and exempts to punch screen window draft fan, which can be directly mounted on window,
Handling are simple, are suitable for all kinds of windows.
It is described in the utility model to exempt to punch screen window draft fan to include outer framework, motor, fan blade and clamping part, the outer framework
It is provided centrally with through-hole, the motor setting is connect with outer framework in the through hole and by support rod, the fan blade setting
In one end of motor；The clamping part includes the first clamping part, and first clamping part is fixed on the panel of the outer framework
On the back side.
Compared with the existing technology, the draft fan of the utility model can be stuck on the gauze of screen window directly by the first clamping part
It is mounted on window frame；It does not need the first clamping part can be removed using when draft fan, it is easy for installation, it does not need to beat
Hole does not need to destroy wall.
Further, first clamping part is protrusion.
Further, it is provided with power switch on the outer framework panel, the power switch is electrically connected and controls with motor
The switch of motor.
Further, it is additionally provided with speed switch on the outer framework panel, the control switch is electrically connected with motor
And control motor speed.
Further, it is additionally provided with draft fan on the outer framework panel and turns to shelves, the draft fan turns to shelves and motor electricity
It connects and controls motor positive and inverse.Motor is just or reversion can drive fan blade to rotate forward or invert, and keeps draft fan indoor dirty
Outdoor fresh air is blown into interior by turbid air discharge.
Further, it is provided with outer framework groove on the panel of the outer framework, the outer framework groove is flat along outer framework panel
The length in face direction is not less than the length of the first clamping part；First clamping part bottom is fixed on the outline border by a rotary shaft
In frame groove.Before installation, which is integrally hidden in outer framework groove；By the first clamping part around rotary shaft when installation
Rotation, which makes it protrude from outer framework panel, to be installed.
Further, the clamping part further includes the second clamping part that can mutually fasten with the first clamping part, second card
Buckle is fixed on the window frame of screen window.
Further, second clamping part is a groove and is embedded on window frame.
Further, the draft fan further includes bottom shaft, and the outer framework lower part is provided with along its underpart edge direction
Axis hole, the bottom shaft passes through the axis hole and both ends and is fixed on window frame bottom.For outer pushing-type window, when needing to close
When window, the first clamping part and the second clamping part need to only be separated, then make outer framework around bottom shaft to revolving outside window
Turn smoothly to shut the window.
Detailed description of the invention
Fig. 1 is prior art screen window draft fan structural schematic diagram；
Fig. 2 is the structural schematic diagram for exempting to punch screen window draft fan described in embodiment 1, and wherein left figure indicates front, right figure table
Show the back side；
Fig. 3 is the structural schematic diagram for exempting to punch screen window draft fan described in embodiment 2.
Specific embodiment
For the utility model by the way that draft fan to be removably mounted on screen window, handling are easy, can effectively improve interior
Drafting efficiency.The technical solution of the utility model is illustrated below by way of specific embodiment.
Embodiment 1
As shown in Fig. 2, exempt from described in the present embodiment punch screen window draft fan include outer framework 10a, motor 20a, fan blade 30a,
Protective net and clamping part, the motor 20a are fixed at the center of outer framework 10a；The fan blade 30a is arranged in motor one
End；The clamping part is fixed on outer framework 10a panel.
Specifically, the 10a outer framework is rectangular, is provided centrally with through-hole, is provided with power supply in panel front and opens
It closes 11a, speed switch 12a and draft fan and turns to shelves 13a；The motor 20a is arranged the heart in the through hole and passes through branch
Strut is fixedly connected with outer framework 10a, and motor turns to shelves with power switch, speed switch and draft fan and is electrically connected,
And its switch is controlled by power switch, by speed switch adjuster revolving speed size, its positive and negative rotation is controlled by steering shelves.It is described
Fan blade 30a be arranged on motor and with motor 20a central axis.The protective net is arranged in motor front end.The clamping part
Including the first clamping part 41b for a protrusion, size matches with screen window mesh, is fixed at the panel back of outer framework
On face.
Above-mentioned draft fan is mountable indoors, and when installation, draft fan sticks into screen window backwards to screen window, by the first clamping part 41b
Mesh in draft fan can be fixed on screen window.Power on, adjusts speed switch and draft fan turns to shelves and will lead to
Fan is adjusted to suitable working condition, can be aerated to interior.
Embodiment 2
As shown in figure 3, exempt from described in the present embodiment punch screen window draft fan include outer framework 10b, motor 20b, fan blade 30b,
Protective net, clamping part, bottom shaft 40b, the motor 20b are fixed at the center of outer framework 10b；The fan blade 30b is set
It sets in motor one end；The clamping part is fixed on outer framework 10b panel；The bottom shaft 40b is arranged in outer framework
On 20b bottom margin.
Specifically, the outer framework 10b is rectangular, is provided centrally with through-hole, is provided with power supply in panel front and opens
It closes 11b, speed switch 12b and draft fan and turns to shelves 13b, back side of panel is provided with outer framework groove, its underpart setting
There is the axis hole along lower edge direction；The motor 20b is arranged the heart in the through hole and is consolidated by support rod and outer framework 10b
Fixed connection, and motor turns to shelves with power switch, speed switch and draft fan and is electrically connected, and controls it by power switch
Switch, by speed switch adjuster revolving speed size, controls its positive and negative rotation by steering shelves.The fan blade 30b is arranged in motor
It is upper and with motor 20b central axis.The protective net is arranged in motor front end.The clamping part includes can mutually fasten
One clamping part and the second clamping part (not shown), first clamping part are specially a protrusion, which is less than outer framework
Groove is along the length in outer framework panel plane direction, and the protrusion bottom is fixed in outer framework groove by a rotary shaft, not
The protrusion is hidden in outer framework groove before installing；Second clamping part is a groove, is embedded on window frame.It is described
Bottom shaft 40b passes through the axis hole of outer framework lower part.
When installation, the bottom both ends shaft 40b are fixed on window frame bottom, the second clamping part is embedded in window frame
On suitable position, by the first clamping part rotate about axis rotation so that it is protruded from outer framework panel, then by the first clamping part
It is fastened with the second clamping part.It after draft fan is connect power supply, turns on the power switch, opens draft fan, opened in conjunction with revolving speed control
The revolving speed size of adjusting draft fan is closed, and adjusts motor rotating forward or reversion by adjusting draft fan steering shelves, to drive wind
Leaf rotates forward perhaps reversion selection and foul indoor air is discharged or outdoor fresh air is blown into interior.For outer pushing-type window
Family only need to slightly firmly separate the first clamping part and the second clamping part, when needing to shut the window then by outer framework 10b
Around bottom shaft 40b to rotate outside window can will be in window closed to suitable position.
Compared with the existing technology, the screen window draft fan of exempting to punch of the utility model combines draft fan with screen window, no
It can be only effectively facilitated room ventilation, content of formaldehyde can be especially substantially reduced for newly-decorated house, shortens house sky
It sets the time, and can prevent mosquito from entering the room.Using snap will exempt from punch screen window ventilated net be fixed on gauze or
It is convenient for disassembly and assembly on window frame, it does not need to punch, does not need to destroy wall.And the first clamping part is arranged in outer frame panel groove
It is interior, can be stealthy after being separated with the second clamping part, it can not only be prevented to be destroyed, and instant packed, storage.Setting protection
Net can prevent contact fan blade, and fan blade is avoided to hurt hand.Draft fan is fixed on window frame bottom by shaft, facilitates various formulas
Its application range has been widened in the closing of sample window.Outdoor be obviously that The clear breeze blows gently and after the indoor summer rain such as food steamer, peace
Outdoor cool breeze can be blown into after dress draft fan, can make indoor comfortable such as outdoor quickly, it is more comfortable than air-conditioning power saving and body-sensing, it can
It is best " air-conditioning companion " using the supplement as air-conditioning.
Embodiment described above describes more specific and detailed, and but it cannot be understood as to utility model patent model
The limitation enclosed.It should be pointed out that for those of ordinary skill in the art, before not departing from the utility model design
It puts, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (9)
1. one kind is exempted to punch screen window draft fan, including outer framework, motor, fan blade, the outer framework is provided centrally with through-hole, described
Motor setting is connect with outer framework in the through hole and by support rod, and one end of motor, feature is arranged in the fan blade
It is: further includes clamping part, the clamping part includes the first clamping part, and first clamping part is fixed on the face of the outer framework
On the back side of plate.
2. exempting to punch screen window draft fan according to claim 1, it is characterised in that: first clamping part is a protrusion.
3. exempting to punch screen window draft fan according to claim 2, it is characterised in that: be provided with power supply on the outer framework panel
Switch, the power switch are electrically connected with motor and control the switch of motor.
4. exempting to punch screen window draft fan according to claim 3, it is characterised in that: be additionally provided with and turn on the outer framework panel
Fast control switch, the control switch are electrically connected with motor and control motor speed.
5. exempting to punch screen window draft fan according to claim 4, it is characterised in that: be additionally provided on the outer framework panel logical
Fan turns to shelves, and the draft fan turns to shelves and is electrically connected with motor and controls motor positive and inverse.
6. exempting to punch screen window draft fan according to claim 1 described in -5 any one, it is characterised in that: the panel of the outer framework is carried on the back
Outer framework groove is provided on face, length of the outer framework groove along outer framework panel plane direction is not less than the first clamping part
Length；First clamping part bottom is fixed in the outer framework groove by a rotary shaft.
7. exempting to punch screen window draft fan according to claim 6, it is characterised in that: the clamping part further includes can be with the first card
The second clamping part that buckle mutually fastens, second clamping part are fixed on the window frame of screen window.
8. exempting to punch screen window draft fan according to claim 7, it is characterised in that: second clamping part is that a groove is simultaneously interior
On window frame.
9. exempting to punch screen window draft fan according to claim 8, it is characterised in that: the draft fan further includes bottom shaft,
The outer framework be it is rectangular, its underpart is provided with the axis hole along its underpart edge direction, bottom shaft pass through the axis hole and
Both ends are fixed on the frame bottom of screen window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818035.6U CN209398287U (en) | 2018-11-05 | 2018-11-05 | One kind is exempted to punch screen window draft fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821818035.6U CN209398287U (en) | 2018-11-05 | 2018-11-05 | One kind is exempted to punch screen window draft fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398287U true CN209398287U (en) | 2019-09-17 |
Family
ID=67879512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821818035.6U Active CN209398287U (en) | 2018-11-05 | 2018-11-05 | One kind is exempted to punch screen window draft fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113557879A (en) * | 2021-06-10 | 2021-10-29 | 江苏熙景环境科技有限公司 | Multi-parameter intelligent greenhouse system applied to different flowers |
-
2018
- 2018-11-05 CN CN201821818035.6U patent/CN209398287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113557879A (en) * | 2021-06-10 | 2021-10-29 | 江苏熙景环境科技有限公司 | Multi-parameter intelligent greenhouse system applied to different flowers |
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