CN208859775U - A kind of bidirectional ventilated ventilation blower - Google Patents
A kind of bidirectional ventilated ventilation blower Download PDFInfo
- Publication number
- CN208859775U CN208859775U CN201821432265.9U CN201821432265U CN208859775U CN 208859775 U CN208859775 U CN 208859775U CN 201821432265 U CN201821432265 U CN 201821432265U CN 208859775 U CN208859775 U CN 208859775U
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- Prior art keywords
- wall
- noise elimination
- elimination filter
- fan
- filter cotton
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Abstract
The utility model belongs to room ventilation technical field, disclose a kind of bidirectional ventilated ventilation blower, blowing device and power device, the power device include power supply and control unit, and the power supply is connected to blowing device by motor, the shell of motor is connected to wall, the blowing device is fan, and the side of the fan is communicated with ventilation pipe, and the fan is connected to the shaft end of motor, the shaft end of motor can rotate clockwise, and can also rotate counterclockwise.The utility model is provided with setting clockwise and anticlockwise motor, so that fan, which can rotate forward, can also invert, facilitates the replacement of indoor gas, when being especially full of pernicious gas indoors, is more conducive to room air replacement from interior to outdoor discharge.
Description
Technical field
The utility model belongs to room ventilation technical field, and in particular to a kind of bidirectional ventilated ventilation blower.
Background technique
Air pollution, also known as atmosphere pollution, according to the definition of International Organization for standardization (ISO), air pollution is usually
Refer to: since mankind's activity or natural process cause Cucumber to enter in atmosphere, enough concentration is showed, when reaching enough
Between, and the phenomenon that therefore compromise the comfortable of the mankind, health and wellbeing or environment.With China's rapid development of economy, so that
China achieved more abundant economic gain in recent years, but we enjoy rapid economic development bring it is convenient when,
Certain impact is brought to our environment.
Vent window is called Window for ventilation, air hole, according to the principle of big airflow mechanics, takes mechanical exhaust, negative-pressure inlet is set
Meter does not open a window and realizes that foul indoor air is quickly discharged natural equilibrium after outdoor, outdoor fresh air purifies and enters the room, formed
Indoor and outdoor air flowing exchange, keeps the air quality of the interior space.
There are many existing ventilation blower type, but still remain following problems when in use:
1, outdoor air can only be blown into interior by ventilation blower, room air can not be blowed to outdoor.
2, when not needing ventilation, ventilation shaft can not be blocked, is blowed wind into there is echo.
3, selective filter can not be carried out for gas.
4, sundries is easy to block ventilation shaft.
A kind of active/passive of CN201510176520.2 ventilation door and window is divulged information door and window the present invention provides a kind of active/passive,
Including hollow glass panel, aluminium alloy extrusions, power-operated shutter, airstrainer, air conversion system and integrated control system.Its
Be characterized in that: window frame profile is divided into three parts, and left and right two parts connect with glass panel, and middle part is arranged ventilating system and installs sky
Chamber, cavity lean on outdoor outermost to install power-operated shutter, airstrainer are installed on the inside of power-operated shutter, installation air turns in the middle part of cavity
System is changed, cavity leans on indoor outermost to install decoration panel, installs airstrainer on the inside of panel.The present invention can automatic sensing chamber
Interior CO2 concentration and temperature, judge whether to need ventilation, under conditions of needing ventilation, sensing chamber's inner and outer air pressure, when
When Indoor Air forces down, power-operated shutter is opened, is realized and is taken a breath using the vent passages of natural power and profile；When room pressure height
When, start fan motor while opening power-operated shutter, is realized and taken a breath using active mode.The ventilation side that active/passive combines
Formula.Above-mentioned ventilation door and window can only unidirectionally be taken a breath, i.e., outdoor air is blown into interior, can not be initiatively by Interior Space air-blowing
To outdoor.
Utility model content
The utility model aim is to provide a kind of bidirectional ventilated ventilation blower, by adjusting the steering of fan, so that can
With two-way blowing.Meanwhile by the way that noise elimination filter mechanism is arranged, allows and the wind come in is filtered, improve indoor sky
Makings amount.
In order to solve the above problems existing in the present technology, the technology employed by the present utility model is
A kind of bidirectional ventilated ventilation blower, comprising: blowing device and power device.
The power device includes power supply and control unit, and the power supply is connected to blowing device, the electricity by motor
The shell of machine is connected to wall.
The blowing device is fan, and the side of the fan is communicated with the snorkel for being connected to wall two sides space
Road, the fan are connected to the shaft end of motor, and the motor can positive and negative rotation.
Further, the outside of the fan is equipped with protective shell, and protective shell is connected to wall by fixed frame, protective shell with
The cricoid fly net of variable diameter is equipped between fan, the fly net lesser one end that is open is connected to protective shell close to wall
Side, fly net are open biggish one end one end far from wall that is connected to protective shell, are formed between fly net and protective shell logical
Wind chamber, the vented cavity are connected to ventilation pipe.
Further, the fan is equipped with protective frame far from the side of protective shell, and the protective frame is connected to protective shell, institute
It states fly net and is connected with baffle close to the side of ventilation pipe, the baffle is connected with sewage pipe close to the side of fan, described
The extended line of sewage pipe axis intersects with the axis of fly net, and sewage pipe is equipped with multiple mudholes far from the side of baffle.
Further, the blowing device has been communicated with regulating mechanism by ventilation pipe, and blowing device is set to wall
Outside, the inside for thering is regulating mechanism to be set to wall.
The ventilation pipe includes interconnected the first ventilation pipe and the second ventilation pipe, first ventilation pipe
It is connected to protective shell, wind-blocking mechanism is connected in the first ventilation pipe, second ventilation pipe is connected to regulating mechanism.
Further, the regulating mechanism includes that pressing plate, frame, control handle and blinds fan, the frame are connected to wall
Body, frame are connected with rotation axis, control handle and blinds fan, the control handle control blinds fan far from the side of wall and open
Close angle degree, side digging of the frame far from wall is fluted, and the groove is dug close to the side of wall multiple connecting holes, the pressure
Plate is set in groove, and is rotationally connected with frame.
Further, the inside of the regulating mechanism is equipped with noise elimination filter mechanism, and the noise elimination filter mechanism includes fixing
Noise elimination filter cotton plate and rotation noise elimination filter cotton plate, the fixed noise elimination filter cotton plate is the hollow structure of rectangle, fixed to eliminate the noise
Filter cotton plate is connected to wall, and fixed noise elimination filter cotton plate is connected to the second ventilation pipe, and the rotation noise elimination filter cotton plate is logical
Cross equipped with the second auxiliary block be rotationally connected with fixed noise elimination filter cotton plate, second auxiliary block is connected to fixation and eliminated the noise
Filter pulp plate is close to the side of wall.
Further, the fixed noise elimination filter cotton plate is connected with the second block close to the side of wall, and fixation was eliminated the noise
Filter pulp plate is connected with the first block far from the side of wall, when rotation noise elimination filter cotton plate is parallel with fixed noise elimination filter cotton plate
When, the first block and the second block are to rotation noise elimination filter cotton plate limit, and the rotation noise elimination filter cotton plate is far from the second block
One end and the second block between be connected with spring, the spring is in tensional state；Noise elimination filter cotton plate is rotated close to pressing plate
Side is equipped with rotor plate, and the rotor plate passes through the first auxiliary block being equipped with and is rotationally connected with fixed noise elimination filter cotton plate, turns
It is equipped at least two between movable plate and pressing plate to be parallel to each other and connecting rod hinged with rotor plate and pressing plate respectively, the connecting rod
Across connecting hole.
Further, the wind-blocking mechanism includes pulling unit and multiple hundred with the rotation connection of the first ventilation pipe inner wall
Impeller, each shutter board pass through the connecting plate that one is equipped with respectively and are connected to pulling unit, and the pulling unit includes drawstring, draws
Bar and locating piece, wherein one end of the connecting plate are articulated with shutter board, and the other end of all connecting plates is articulated with same
Pull rod, the pull rod are vertically arranged, and the both ends of pull rod are connected separately with a drawstring, and the drawstring on pull rod top bypasses locating piece simultaneously
It is wound in rotation axis, the locating piece is connected to the inner wall of the first ventilation pipe, and the drawstring reverse-winding of pull rod bottom end is in rotation
Axis, two drawstrings are wound in the contrary of rotation axis.
Further, the shutter board is equipped with sliding slot close to one end of pull rod, and one end of the connecting plate is articulated with sliding slot,
And slided along sliding slot, the middle part of all shutter boards passes through the same rope that is auxiliarily fixed and connects.
Further, the motor is clockwise and anticlockwise motor, and the power supply includes AC power source and battery, the alternating current
Source is connected to clockwise and anticlockwise motor by first switch, and the first switch is set to wall close to the side of noise elimination filter mechanism, institute
It states battery and clockwise and anticlockwise motor is connected to by second switch, the second switch is set to wall close to the side of protective shell, the
Two switches are connected to wherein one end of control bracing wire, and the other end for controlling bracing wire is set to wall close to the one of noise elimination filter mechanism
Side, when first switch is opened, AC power source power supply, clockwise and anticlockwise motor drives fan to rotate clockwise, and fan is by wall outer side
Air by ventilation pipe suck wall on the inside of, when second switch is opened, storage battery power supply, clockwise and anticlockwise motor drive fan
It rotates counterclockwise, the air on the inside of wall is extracted into wall outer side by ventilation pipe by fan.
The utility model has the following beneficial effects:
(1) the utility model facilitates Indoor Air so that fan, which can rotate forward, can also invert provided with setting clockwise and anticlockwise motor
The replacement of body when being especially full of pernicious gas indoors, is more conducive to room air replacement from interior to outdoor discharge.
(2) the utility model is provided with baffle, and baffle is located at the lowest part of entire fly net, when fan comes in gas band
When, wind enters vented cavity from the mesh of fly net, and sundries can then be fallen on baffle due to gravity, then is arranged by sewage pipe
Out, it prevents sundries from blocking ventilation pipe, improves the service life of ventilation shaft.
(3) noise elimination filter mechanism is arranged in the utility model, enables and reaches mute to greatest extent while air inlet
Purpose, while fixed noise elimination filter cotton plate can be filtered the air come in, and improve indoor air quality.
(4) wind-blocking mechanism when not in use, is being closed entire ventilation blower by setting wind-blocking mechanism by the utility model
It closes, prevents wind from blowing into family from ventilation shaft, interior can not only be kept the temperature, moreover it is possible to weaken wind and be blown into ventilation shaft sending
Sound.
(5) dual power supply of the utility model by battery and AC power source, the adaptability of the ventilation blower of raising, together
When, when being full of inflammable gas indoors, in order to avoid exploding, sparking is forbidden in interior, and therefore, second switch is set to wall
Outside, controls the opening and closing of second switch by control drawstring, very good solution switch indoors hit out spark the problem of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the scheme of installation of the utility model；
Fig. 3 is the structural schematic diagram of wind-blocking mechanism in Fig. 2；
Fig. 4 is the structural schematic diagram of regulating mechanism in Fig. 2；
Fig. 5 is the partial enlarged view of part A in Fig. 2；
Fig. 6 is the structural schematic diagram of Tu2Zhong noise elimination filter mechanism；
Fig. 7 is the left view of Fig. 6；
Fig. 8 is the right view of Fig. 6.
In figure: 1- protective shell；2- protective frame；3- fan；4- fly net；5- baffle；6- sewage pipe；61- mudhole；7-
Regulating mechanism；71- pressing plate；72- control handle；73- blinds fan；74- frame；75- groove；76- connecting rod；77- connecting hole；
8- wind-blocking mechanism；81- shutter board；Rope is auxiliarily fixed in 82-；83- locating piece；84- drawstring；85- pull rod；86- sliding slot；87- connection
Plate；9- noise elimination filter mechanism；91- spring；92- fixes noise elimination filter cotton plate；93- rotates noise elimination filter cotton plate；94- first gear
Block；The second block of 95-；96- rotor plate；The first auxiliary block of 97-；The second auxiliary block of 98-；10- rotation axis；11- second switch；
12- first switch；13- controls bracing wire；The second ventilation pipe of 16-；17- fixed frame；18- motor；19- battery；20- first
Ventilation pipe；21- wall.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is further elaborated the utility model.
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
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
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 embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment 1:
As illustrated in fig. 1 and 2, a kind of bidirectional ventilated ventilation blower, comprising: blowing device and power device.
The power device includes power supply and control unit, and the power supply is connected to blowing device by motor 18, described
The shell of motor 18 is connected to wall 21.
The blowing device is fan 3, and the side of the fan 3 is communicated with the ventilation for being connected to 21 two sides space of wall
Pipeline, the fan 3 are connected to the shaft end of motor 18, and the motor 18 can positive and negative rotation.
The utility model is provided with setting clockwise and anticlockwise motor and facilitates indoor gas so that fan 3, which can rotate forward, can also invert
Replacement, especially indoors be full of pernicious gas when, from interior to outdoor discharge be more conducive to room air replacement.
Embodiment 2:
As shown in figures 1-8, a kind of bidirectional ventilated ventilation blower, comprising: blowing device and power device.
The power device includes power supply and control unit, and the power supply is connected to blowing device by motor 18, described
The shell of motor 18 is connected to wall 21.
The blowing device is fan 3, and the side of the fan 3 is communicated with the ventilation for being connected to 21 two sides space of wall
Pipeline, the fan 3 are connected to the shaft end of motor 18, and the motor 18 can positive and negative rotation.
The outside of the fan 3 is equipped with protective shell 1, and protective shell 1 is connected to wall 21,1 He of protective shell by fixed frame 17
The cricoid fly net 4 of variable diameter is equipped between fan 3, the fly net 4 lesser one end that is open is connected to protective shell 1 close to wall
The side of body 21, the biggish one end that is open of fly net 4 are connected to the one end of protective shell 1 far from wall 21, fly net 4 and protective shell
Vented cavity is formed between 1, the vented cavity is connected to ventilation pipe.
The fan 3 is equipped with protective frame 2 far from the side of protective shell 1, and the protective frame 2 is connected to protective shell 1, described anti-
Worm net 4 is connected with baffle 5 close to the side of ventilation pipe, and the baffle 5 is connected with sewage pipe 6, institute close to the side of fan 3
The extended line for stating 6 axis of sewage pipe intersects with the axis of fly net 4, and sewage pipe 6 is equipped with multiple mudholes far from the side of baffle 5
61。
The blowing device has been communicated with regulating mechanism 7 by ventilation pipe, and blowing device is set to the outside of wall 21, institute
State the inside that regulating mechanism 7 is set to wall 21.
The ventilation pipe includes interconnected the first ventilation pipe 20 and the second ventilation pipe 16, first ventilation
Pipeline 20 is connected to protective shell 1, and wind-blocking mechanism 8, second ventilation pipe 16 and adjusting are connected in the first ventilation pipe 20
Mechanism 7 is connected to.
The regulating mechanism 7 includes pressing plate 71, frame 74, control handle 72 and blinds fan 73, and the frame 74 is connected to
Wall 21, frame 74 are connected with rotation axis 10, control handle 72 and blinds fan 73, the control rotation far from the side of wall 21
Button 72 controls the folding angle of blinds fan 73, and frame 74 digs fluted 75 far from the side of wall 21, and the groove 75 is close to wall
The side of body 21, which is dug, multiple connecting holes 77, and the pressing plate 71 is set in groove 75, and is rotationally connected with frame 74.
The inside of the regulating mechanism 7 is equipped with noise elimination filter mechanism 9, and the noise elimination filter mechanism 9 includes that fixation was eliminated the noise
Filter pulp plate 92 and rotation noise elimination filter cotton plate 93, the fixed noise elimination filter cotton plate 92 is the hollow structure of rectangle, fixed to eliminate the noise
Filter cotton plate 92 is connected to wall 21, and fixed noise elimination filter cotton plate 92 is connected to the second ventilation pipe 16, and the rotation was eliminated the noise
Filter pulp plate 93 passes through the second auxiliary block 98 being equipped with and is rotationally connected with fixed noise elimination filter cotton plate 92, second auxiliary block 98
Fixed noise elimination filter cotton plate 92 is connected to close to the side of wall 21.
The fixed noise elimination filter cotton plate 92 is connected with the second block 95, fixed noise elimination filter cotton close to the side of wall 21
Plate 92 is connected with the first block 94 far from the side of wall 21, when rotation noise elimination filter cotton plate 93 and fixed noise elimination filter cotton plate
92 it is parallel when, 95 pairs of rotation noise elimination filter cotton plates 93 of the first block 94 and the second block limit, the rotation noise elimination filter cotton plate
93 one end far from the second block 95 and spring 91 is connected between the second block 95, the spring 91 is in tensional state；Rotation
Noise elimination filter cotton plate 93 is equipped with rotor plate 96 close to the side of pressing plate 71, and the rotor plate 96 passes through the first auxiliary block being equipped with
97 are rotationally connected with fixed noise elimination filter cotton plate 92, and at least two are equipped between rotor plate 96 and pressing plate 71 and is parallel to each other and divides
The not connecting rod 76 hinged with rotor plate 96 and pressing plate 71, the connecting rod 76 pass through connecting hole 77.
The utility model is provided with setting clockwise and anticlockwise motor and facilitates indoor gas so that fan 3, which can rotate forward, can also invert
Replacement, especially indoors be full of pernicious gas when, from interior to outdoor discharge be more conducive to room air replacement.
The utility model is provided with baffle 5, and baffle 5 is located at the lowest part of entire fly net 4, when fan 3 brings gas into
When coming, wind enters vented cavity from the mesh of fly net 3, and sundries can then be fallen on baffle 5 due to gravity, then pass through blowdown
Pipe 6 is discharged, and prevents sundries from blocking ventilation pipe, improves the service life of ventilation shaft.
Noise elimination filter mechanism 9 is arranged in the utility model, enables and reaches mute mesh to greatest extent while air inlet
, while fixed noise elimination filter cotton plate 92 can be filtered the air come in, and improve indoor air quality.
Embodiment 3:
As shown in figures 1-8, a kind of bidirectional ventilated ventilation blower, comprising: blowing device and power device.
The power device includes power supply and control unit, and the power supply is connected to blowing device by motor 18, described
The shell of motor 18 is connected to wall 21.
The blowing device is fan 3, and the side of the fan 3 is communicated with the ventilation for being connected to 21 two sides space of wall
Pipeline, the fan 3 are connected to the shaft end of motor 18, and the motor 18 can positive and negative rotation.
The outside of the fan 3 is equipped with protective shell 1, and protective shell 1 is connected to wall 21,1 He of protective shell by fixed frame 17
The cricoid fly net 4 of variable diameter is equipped between fan 3, the fly net 4 lesser one end that is open is connected to protective shell 1 close to wall
The side of body 21, the biggish one end that is open of fly net 4 are connected to the one end of protective shell 1 far from wall 21, fly net 4 and protective shell
Vented cavity is formed between 1, the vented cavity is connected to ventilation pipe.
The fan 3 is equipped with protective frame 2 far from the side of protective shell 1, and the protective frame 2 is connected to protective shell 1, described anti-
Worm net 4 is connected with baffle 5 close to the side of ventilation pipe, and the baffle 5 is connected with sewage pipe 6, institute close to the side of fan 3
The extended line for stating 6 axis of sewage pipe intersects with the axis of fly net 4, and sewage pipe 6 is equipped with multiple mudholes far from the side of baffle 5
61。
The blowing device has been communicated with regulating mechanism 7 by ventilation pipe, and blowing device is set to the outside of wall 21, institute
State the inside that regulating mechanism 7 is set to wall 21.
The ventilation pipe includes interconnected the first ventilation pipe 20 and the second ventilation pipe 16, first ventilation
Pipeline 20 is connected to protective shell 1, and wind-blocking mechanism 8, second ventilation pipe 16 and adjusting are connected in the first ventilation pipe 20
Mechanism 7 is connected to.
The regulating mechanism 7 includes pressing plate 71, frame 74, control handle 72 and blinds fan 73, and the frame 74 is connected to
Wall 21, frame 74 are connected with rotation axis 10, control handle 72 and blinds fan 73, the control rotation far from the side of wall 21
Button 72 controls the folding angle of blinds fan 73, and frame 74 digs fluted 75 far from the side of wall 21, and the groove 75 is close to wall
The side of body 21, which is dug, multiple connecting holes 77, and the pressing plate 71 is set in groove 75, and is rotationally connected with frame 74.
The inside of the regulating mechanism 7 is equipped with noise elimination filter mechanism 9, and the noise elimination filter mechanism 9 includes that fixation was eliminated the noise
Filter pulp plate 92 and rotation noise elimination filter cotton plate 93, the fixed noise elimination filter cotton plate 92 is the hollow structure of rectangle, fixed to eliminate the noise
Filter cotton plate 92 is connected to wall 21, and fixed noise elimination filter cotton plate 92 is connected to the second ventilation pipe 16, and the rotation was eliminated the noise
Filter pulp plate 93 passes through the second auxiliary block 98 being equipped with and is rotationally connected with fixed noise elimination filter cotton plate 92, second auxiliary block 98
Fixed noise elimination filter cotton plate 92 is connected to close to the side of wall 21.
The fixed noise elimination filter cotton plate 92 is connected with the second block 95, fixed noise elimination filter cotton close to the side of wall 21
Plate 92 is connected with the first block 94 far from the side of wall 21, when rotation noise elimination filter cotton plate 93 and fixed noise elimination filter cotton plate
92 it is parallel when, 95 pairs of rotation noise elimination filter cotton plates 93 of the first block 94 and the second block limit, the rotation noise elimination filter cotton plate
93 one end far from the second block 95 and spring 91 is connected between the second block 95, the spring 91 is in tensional state；Rotation
Noise elimination filter cotton plate 93 is equipped with rotor plate 96 close to the side of pressing plate 71, and the rotor plate 96 passes through the first auxiliary block being equipped with
97 are rotationally connected with fixed noise elimination filter cotton plate 92, and at least two are equipped between rotor plate 96 and pressing plate 71 and is parallel to each other and divides
The not connecting rod 76 hinged with rotor plate 96 and pressing plate 71, the connecting rod 76 pass through connecting hole 77.
The wind-blocking mechanism 8 includes pulling unit and multiple shutter boards with the rotation connection of 20 inner wall of the first ventilation pipe
81, each shutter board 81 is connected to pulling unit by a connecting plate 87 being equipped with respectively, and the pulling unit includes drawstring
84, pull rod 85 and locating piece 83, wherein one end of the connecting plate 87 are articulated with shutter board 81, the other end of all connecting plates 87
It is articulated with the same pull rod 85, the pull rod 85 is vertically arranged, and the both ends of pull rod 85 are connected separately with a drawstring 84, pull rod
The drawstring 84 on 85 tops is around locating piece 83 and is wound in rotation axis 10, and the locating piece 83 is connected to the first ventilation pipe 20
Inner wall, for the drawstring reverse-winding of 85 bottom end of pull rod in rotation axis 10, two drawstrings 84 are wound in the contrary of rotation axis 10.
The shutter board 81 is equipped with sliding slot 86 close to one end of pull rod 85, and one end of the connecting plate 87 is articulated with sliding slot
86, and slided along sliding slot 86, the middle part of all shutter boards 81 passes through the same rope 82 that is auxiliarily fixed and connects.
The motor 18 is clockwise and anticlockwise motor, and the power supply includes AC power source and battery 19, and the AC power source is logical
It crosses first switch 12 and is connected to clockwise and anticlockwise motor, the first switch 12 is set to wall 21 close to the side of noise elimination filter mechanism 9,
The battery 19 is connected to clockwise and anticlockwise motor by second switch 11, and the second switch 11 is set to wall 21 close to protective shell
1 side, second switch 11 are connected to wherein one end of control bracing wire 13, and it is close that the other end of control bracing wire 13 is set to wall 21
The side of noise elimination filter mechanism 9, when first switch 12 is opened, AC power source power supply, clockwise and anticlockwise motor drives fan 3 clockwise
The air in 21 outside of wall is sucked 21 inside of wall by ventilation pipe and stored when second switch 11 is opened by rotation, fan 3
Battery 19 is powered, and clockwise and anticlockwise motor drives fan 3 to rotate counterclockwise, and fan 3 passes through ventilation pipe for the air of 21 inside of wall
It is extracted into 21 outside of wall.
The utility model is provided with setting clockwise and anticlockwise motor and facilitates indoor gas so that fan 3, which can rotate forward, can also invert
Replacement, especially indoors be full of pernicious gas when, from interior to outdoor discharge be more conducive to room air replacement.
The utility model is provided with baffle 5, and baffle 5 is located at the lowest part of entire fly net 4, when fan 3 brings gas into
When coming, wind enters vented cavity from the mesh of fly net 3, and sundries can then be fallen on baffle 5 due to gravity, then pass through blowdown
Pipe 6 is discharged, and prevents sundries from blocking ventilation pipe, improves the service life of ventilation shaft.
Noise elimination filter mechanism 9 is arranged in the utility model, enables and reaches mute mesh to greatest extent while air inlet
, while fixed noise elimination filter cotton plate 92 can be filtered the air come in, and improve indoor air quality.
The utility model by setting wind-blocking mechanism 8, entire ventilation blower when not in use, wind-blocking mechanism 8 is closed
It closes, prevents wind from blowing into family from ventilation shaft, interior can not only be kept the temperature, moreover it is possible to weaken wind and be blown into ventilation shaft sending
Sound.
Dual power supply of the utility model by battery 19 and AC power source, the adaptability of the ventilation blower of raising, meanwhile,
When being full of inflammable gas indoors, in order to avoid exploding, sparking is forbidden in interior, and therefore, second switch 11 is set to wall
21 outsides, control the opening and closing of second switch 11 by control drawstring 13, and very good solution switch indoors ask by hit out spark
Topic.
The device working principle, the application can not only be installed on wall 21, can also be installed on the indoor and outdoors such as window, door
Isolation layer connects first switch 12 when needing to divulge information, and the rotation of fan 3 is anti-due to being provided with by outdoor air suction chamber
Worm net 4, insect will not enter ventilation pipe, while fan 3 blows afloat the sundries come since the effect of gravity is fallen on baffle 5, no
Ventilation pipe can be entered cannot have spark when there is inflammable gas within doors within doors, pull second to open by control bracing wire 13 at this time
11 are closed, since second switch 11 is in outdoor, not will cause the burning for causing inflammable gas, then presses pressing plate 71, pressing plate 71 is logical
Crossing connecting rod 76 drives rotor plate 96 to rotate, and rotor plate 96 drives rotation noise elimination filter cotton plate 93 to rotate together, when 91 He of spring
When rotation noise elimination filter cotton plate 93 is located at the two sides in the rotation rotation of noise elimination filter cotton plate 93 center of circle, the pulling force of spring 91 is driven
The angle for rotating noise elimination filter cotton plate 93 and fixed noise elimination filter cotton plate 92 increases, until 96 pairs of rotation noise elimination filter cottons of rotor plate
Plate 93 is limited, and rotation noise elimination filter cotton plate 93 keeps balance, after the completion of ventilation, is pressed the other end of pressing plate 71, is made pressing plate
61 rotate to opposite direction, while rotor plate 96 and rotation noise elimination filter cotton plate 93 being driven to rotate together, when rotation noise elimination filter cotton
When plate 93 is parallel with fixed noise elimination filter cotton plate 92,95 pairs of rotation noise elimination filter cotton plates 93 of the first block 94 and the second block into
Row limit, meanwhile, spring 91 and rotation noise elimination filter cotton plate 93 are respectively positioned on rotation noise elimination filter cotton plate 93 and rotate the same of the center of circle
Side rotates rotation axis 10 when not needing ventilation, and rotation axis 10 drives pull rod 85 mobile by two drawstrings 84,85 band of pull rod
Dynamic shutter board 81 rotates, since the shape of shutter board 81 is identical with the section of the first ventilation pipe 20, when 81 turns of axis of shutter board
When line is parallel with the axis of the first ventilation pipe 20, shutter board 81 blocks ventilation pipe.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (10)
1. a kind of bidirectional ventilated ventilation blower, it is characterised in that: including blowing device and power device；
The power device includes power supply and control unit, and the power supply is connected to blowing device, the electricity by motor (18)
The shell of machine (18) is connected to wall (21)；
The blowing device is fan (3), and the side of the fan (3) is communicated with for being connected to the logical of wall (21) two sides space
Feed channel, the fan (3) are connected to the shaft end of motor (18), and the motor (18) can positive and negative rotation.
2. the bidirectional ventilated ventilation blower of one kind according to claim 1, it is characterised in that: set on the outside of the fan (3)
Have protective shell (1), protective shell (1) is connected to wall (21) by fixed frame (17), is equipped between protective shell (1) and fan (3)
The cricoid fly net (4) of variable diameter, the lesser one end of fly net (4) opening are connected to protective shell (1) close to wall (21)
Side, fly net (4) is open biggish one end one end far from wall (21) that is connected to protective shell (1), fly net (4) and protects
Vented cavity is formed between protective case (1), the vented cavity is connected to ventilation pipe.
3. the bidirectional ventilated ventilation blower of one kind according to claim 2, it is characterised in that: the fan (3) is far from protection
The side of shell (1) is equipped with protective frame (2), and the protective frame (2) is connected to protective shell (1), and the fly net (4) is close to snorkel
The side in road is connected with baffle (5), and the baffle (5) is connected with sewage pipe (6), the sewage pipe close to the side of fan (3)
(6) extended line of axis intersects with the axis of fly net (4), and sewage pipe (6) is equipped with multiple mudholes far from the side of baffle (5)
(61)。
4. the bidirectional ventilated ventilation blower of one kind according to claim 3, it is characterised in that: the blowing device passes through ventilation
Pipeline has been communicated with regulating mechanism (7), and blowing device is set to the outside of wall (21), described to have regulating mechanism (7) to be set to wall
(21) inside；
The ventilation pipe includes interconnected the first ventilation pipe (20) and the second ventilation pipe (16), first ventilation
Pipeline (20) is connected to protective shell (1), is connected with wind-blocking mechanism (8) in the first ventilation pipe (20), second ventilation pipe
(16) it is connected to regulating mechanism (7).
5. the bidirectional ventilated ventilation blower of one kind according to claim 4, it is characterised in that: the regulating mechanism (7) includes
Pressing plate (71), frame (74), control handle (72) and blinds fan (73), the frame (74) are connected to wall (21), frame
(74) side far from wall (21) is connected with rotation axis (10), control handle (72) and blinds fan (73), the control handle
(72) the folding angle of control blinds fan (73), frame (74) dig fluted (75) far from the side of wall (21), the groove
(75) side close to wall (21) is dug and is had multiple connecting holes (77), and the pressing plate (71) is set in groove (75), and can be rotated
It is connected to frame (74).
6. the bidirectional ventilated ventilation blower of one kind according to claim 5, it is characterised in that: the regulating mechanism (7) it is interior
Portion is equipped with noise elimination filter mechanism (9), and the noise elimination filter mechanism (9) includes that fixed noise elimination filter cotton plate (92) and rotation were eliminated the noise
Filter pulp plate (93), the fixed noise elimination filter cotton plate (92) are the hollow structure of rectangle, fixed noise elimination filter cotton plate (92) connection
In wall (21), fixed noise elimination filter cotton plate (92) are connected to the second ventilation pipe (16), the rotation noise elimination filter cotton plate
(93) fixed noise elimination filter cotton plate (92), second auxiliary block are rotationally connected with by the second auxiliary block (98) being equipped with
(98) it is connected to side of the fixed noise elimination filter cotton plate (92) close to wall (21).
7. the bidirectional ventilated ventilation blower of one kind according to claim 6, it is characterised in that: the fixed noise elimination filter cotton plate
(92) side close to wall (21) is connected with the second block (95), and the one of fixed noise elimination filter cotton plate (92) separate wall (21)
Side is connected with the first block (94), when rotation noise elimination filter cotton plate (93) is parallel with fixed noise elimination filter cotton plate (92), first
To rotation noise elimination filter cotton plate (93) limit, the rotation noise elimination filter cotton plate (93) is separate for block (94) and the second block (95)
It is connected with spring (91) between one end and the second block (95) of second block (95), the spring (91) is in tensional state；Turn
Dynamic noise elimination filter cotton plate (93) is equipped with rotor plate (96) close to the side of pressing plate (71), and the rotor plate (96) passes through the be equipped with
One auxiliary block (97) is rotationally connected with fixed noise elimination filter cotton plate (92), is equipped at least between rotor plate (96) and pressing plate (71)
Two are parallel to each other and connecting rod (76) hinged with rotor plate (96) and pressing plate (71) respectively, and the connecting rod (76), which passes through, to be connected
Connect hole (77).
8. the bidirectional ventilated ventilation blower of one kind according to claim 5, it is characterised in that: the wind-blocking mechanism (8) includes
Unit and multiple shutter boards (81) with the rotation connection of the first ventilation pipe (20) inner wall are pulled, each shutter board (81) is led to respectively
It crosses the connecting plate being equipped with (87) and is connected to pulling unit, the pulling unit includes drawstring (84), pull rod (85) and positioning
Wherein one end of block (83), the connecting plate (87) is articulated with shutter board (81), and the other end of all connecting plates (87) is hinged
In the same pull rod (85), the pull rod (85) is vertically arranged, and the both ends of pull rod (85) are connected separately with a drawstring (84), is drawn
The drawstring (84) on bar (85) top is around locating piece (83) and is wound in rotation axis (10), and the locating piece (83) is connected to first
The inner wall of ventilation pipe (20), in rotation axis (10), two drawstrings (84) are wound in the drawstring reverse-winding of pull rod (85) bottom end
Rotation axis (10) it is contrary.
9. the bidirectional ventilated ventilation blower of one kind according to claim 8, it is characterised in that: the shutter board (81) is close to drawing
One end of bar (85) is equipped with sliding slot (86), and one end of the connecting plate (87) is articulated with sliding slot (86), and sliding along sliding slot (86)
Dynamic, the middle part of all shutter boards (81) passes through same be auxiliarily fixed rope (82) and connects.
10. the bidirectional ventilated ventilation blower of one kind according to claim 4, it is characterised in that: the motor (18) is positive and negative
Rotating motor, the power supply include AC power source and battery (19), and the AC power source is connected to just by first switch (12)
Motor is inverted, the first switch (12) is set to wall (21) close to the side of noise elimination filter mechanism (9), the battery (19)
It is connected to clockwise and anticlockwise motor by second switch (11), the second switch (11) is set to wall (21) close to protective shell (1)
Side, second switch (11) are connected to wherein one end of control bracing wire (13), and the other end of control bracing wire (13) is set to wall
(21) close to the side of noise elimination filter mechanism (9), when first switch (12) is opened, AC power source power supply, clockwise and anticlockwise motor band
Dynamic fan (3) rotate clockwise, and fan (3) sucks the air on the outside of wall (21) on the inside of wall (21) by ventilation pipe,
When second switch (11) is opened, battery (19) power supply, clockwise and anticlockwise motor drives fan (3) to rotate counterclockwise, and fan (3) is logical
It crosses ventilation pipe the air on the inside of wall (21) is extracted on the outside of wall (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432265.9U CN208859775U (en) | 2018-08-31 | 2018-08-31 | A kind of bidirectional ventilated ventilation blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821432265.9U CN208859775U (en) | 2018-08-31 | 2018-08-31 | A kind of bidirectional ventilated ventilation blower |
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| Publication Number | Publication Date |
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| CN208859775U true CN208859775U (en) | 2019-05-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000327A (en) * | 2018-08-31 | 2018-12-14 | 倪社锋 | A kind of bidirectional ventilated ventilation blower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000327A (en) * | 2018-08-31 | 2018-12-14 | 倪社锋 | A kind of bidirectional ventilated ventilation blower |
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