CN110056520A - A kind of two-way automatic cleaning air interchanger based on electronic technology - Google Patents
A kind of two-way automatic cleaning air interchanger based on electronic technology Download PDFInfo
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- CN110056520A CN110056520A CN201910189713.XA CN201910189713A CN110056520A CN 110056520 A CN110056520 A CN 110056520A CN 201910189713 A CN201910189713 A CN 201910189713A CN 110056520 A CN110056520 A CN 110056520A
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- China
- Prior art keywords
- bar shaped
- groove
- telescopic rod
- gear
- shaped tooth
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/10—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provisions for automatically changing direction of output air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/34—Blade mountings
- F04D29/36—Blade mountings adjustable
- F04D29/362—Blade mountings adjustable during rotation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
- Cleaning In General (AREA)
Abstract
A kind of two-way automatic cleaning air interchanger based on electronic technology, including vertical tube, coaxial motor is fixedly mounted in the top of vertical tube, the lower end of machine shaft is fixedly connected with the upper end of coaxial ball-screw, the middle part screw thread of ball-screw periphery installs ball nut, the bottom side of coaxial loose collar of the top side bearing connector sleeve of ball nut loaded on ball-screw periphery, the inside of strip groove is communicated with groove respectively, the right side of strip groove is communicated with outside, the same bar shaped sliding slot is opened up on rear side of strip groove and groove, groove inner bearing installs the gear of two intermeshing cooperations, the bar shaped tooth that activity installation can slide up and down in bar shaped sliding slot, bar shaped tooth is fixed by the bracket with loose collar to be connect, bar shaped tooth can engage cooperation with two gears respectively, bar shaped bar is installed in activity respectively in strip groove.With the shortening of the first electric telescopic rod, bar shaped tooth is moved up, and bar shaped tooth drives the gear rotation of downside, and the gear of downside drives the gear of upside to rotate backward.
Description
Technical field
The invention belongs to air interchanger field, specifically a kind of two-way automatic cleaning ventilation dress based on electronic technology
It sets.
Background technique
Ventilation fan also known as exhaust fan, draft fan drive fan blade to rotate certain driving air-flow, exchange indoor and outdoor air by motor
A kind of atmosphere electricity-saving appliance.The purpose of exhaust seeks to remove indoor foul atmosphere, adjusts temperature, humidity and feels effect
Fruit, exhaust fan are widely used in family and public place；But existing ventilation fan generally only can unidirectional air draft, or pass through motor
Positive and negative rotation control direction, the speed of air draft is controlled by the revolving speed of motor, motor needs frequent speed change and deflecting to rotate, leads
Cause motor fret aggravation, and in the biggish environment of the oil smoke such as kitchen use ventilation fan, need often to clear up flabellum, cause using
It is cumbersome, it is unable to satisfy actual demand, therefore we have invented a kind of two-way automatic cleaning air interchanger based on electronic technology.
Summary of the invention
The present invention provides a kind of two-way automatic cleaning air interchanger based on electronic technology, in the prior art to solve
Defect.
The present invention is achieved by the following technical programs:
A kind of two-way automatic cleaning air interchanger based on electronic technology, including vertical tube, the top of vertical tube are fixedly mounted coaxial
Motor, the lower end of machine shaft are fixedly connected with the upper end of coaxial ball-screw, and the middle part screw thread of ball-screw periphery installs rolling
Pearl nut, the top side bearing connector sleeve of ball nut is loaded on the bottom side of the coaxial loose collar of ball-screw periphery, the bottom of motor
Side is fixedly connected with the upper end of the first electric telescopic rod, and the lower end of the first electric telescopic rod is fixedly connected with the top side of loose collar, rolling
The lower end of ballscrew periphery be articulated and connected the distribution of several uniform circulars stripe board inner end side, stripe board top side inner end it is another
The first universal ball joint is fixedly mounted in side respectively, and the movable end of the first universal ball joint is respectively fixedly connected under curved rod
End, ball-screw are able to enter in the opening of curved rod, and the upper end of curved rod is respectively fixedly connected with the work of the second universal ball joint
Moved end, the second universal ball joint are fixedly connected with the bottom side of ball nut respectively；Groove is opened up on the left of vertical tube inner wall, groove
Top side and top side open up strip groove respectively, and the inside of strip groove is communicated with groove respectively, and the right side of strip groove is communicated with outside, item
The same bar shaped sliding slot is opened up on rear side of shape slot and groove, groove inner bearing installs the gear of two intermeshing cooperations, bar shaped
The bar shaped tooth that activity installation can slide up and down in sliding slot, bar shaped tooth is fixed by the bracket with loose collar to be connect, and bar shaped tooth can
Engage cooperation with two gears respectively, activity installation bar shaped bar respectively in strip groove, inner end on rear side of bar shaped bar respectively with it is corresponding
Gear be fixedly connected, the right side of bar shaped bar is fixedly mounted hairbrush respectively, and controller is fixedly mounted in the top side of motor, controller
Output end is electrically connected with motor, the first electric telescopic rod respectively.
A kind of two-way automatic cleaning air interchanger based on electronic technology as described above, the gear and groove are distinguished
Connected by torsional spring bearing, the left side of bar shaped bar respectively with the left side close contacting fit of corresponding strip groove, the cross bar of bracket
Access the second electric telescopic rod.
A kind of two-way automatic cleaning air interchanger based on electronic technology as described above, second electric telescopic rod
When extending to longest state, bar shaped tooth can just engage cooperation with gear respectively, and the second electric telescopic rod foreshortens to most short status
When, bar shaped tooth is separated with gear respectively, and there are gaps for the right side of bar shaped tooth and the outer end of stripe board.
A kind of two-way automatic cleaning air interchanger based on electronic technology as described above, first electric telescopic rod
When in most short or longest state, the second electric telescopic rod is made to extend to longest.
A kind of two-way automatic cleaning air interchanger based on electronic technology as described above, the upper end of the vertical tube is under
End is respectively equipped with catch net.
A kind of two-way automatic cleaning air interchanger based on electronic technology as described above, the both ends difference of the vertical tube
Screw thread installs male-pipe, and catch net is fixedly mounted respectively in male-pipe.
The invention has the advantages that the configuration of the present invention is simple, is skillfully constructed, changed by changing the angle of stripe board (flabellum)
The air draft direction and ventilation velocity, the revolving speed for being kept fixed motor and steering of conversion gas fan, can reduce the abrasion of motor, prolong
The service life of long motor, and it is equipped with cleaning plant, stripe board (flabellum) can be cleared up automatically, and cleaning effect is obvious, energy
Enough meet the market demand, is suitble to promote.When using the present invention, the present apparatus is mounted on air exhaust passage, is powered to controller, control
Device controls motor rotation, and the shaft of motor drives ball screw turns, and ball-screw drives ball nut, stripe board rotation, such as
Air below vertical tube is pumped into vertical tube by the stripe board rotated under state shown in scheming, and is discharged from the upper end of vertical tube, and first is electronic
Telescopic rod is located at longest state, and the ability of the upward air draft of stripe board is most strong；When needing to adjust the ventilation velocity of stripe board, pass through control
Device processed, which controls the first electric telescopic rod, to be shortened, and the lower end of the first electric telescopic rod drives ball nut along ball wire by loose collar
Thick stick moves up, and ball nut relatively rotates with ball-screw, ball nut by the second universal ball joint, curved rod,
First universal ball joint pulls the other side for pulling up stripe board top side inner end, and stripe board is respectively along stripe board and corresponding rolling
Articulated shaft rotation between ballscrew, the angle between stripe board bottom side and horizontal plane are gradually reduced, the air draft ability of stripe board
Constantly decline, until the bottom side of stripe board is parallel to the horizontal plane, the exhaust effect of stripe board is minimized at this time；When needing to make this dress
When setting reversed air draft, the first electric telescopic rod is controlled by controller and continues to shorten, between the bottom side and horizontal plane of stripe board
Angle is negative and gradually increases, and stripe board starts reversed air draft, and the ability of reversed air draft gradually increases, until first electronic stretches
Contracting bar is most short, and the ability of the reversed air draft of stripe board is most strong；Drive bar shaped tooth along item by bracket while loose collar moves up and down
Shape sliding slot moves up and down, and when the first electric telescopic rod longest, the teeth of the top side of bar shaped tooth engage cooperation with the gear of downside,
With the shortening of the first electric telescopic rod, bar shaped tooth is moved up, and bar shaped tooth drives the gear rotation of downside, and the gear of downside drives
The gear of upside rotates backward, and two gears are rotated towards each other by corresponding bar shaped bar band electric brush respectively, until first electronic stretches
Contracting bar foreshortens to half, and the bottom side of stripe board is parallel to the horizontal plane at this time, and hairbrush rotates towards each other 90 °, and the right side of hairbrush can be divided
It is not engaged with the top side of corresponding stripe board or bottom side, the stripe board of rotation is passed through between two hairbrush, and hairbrush is by item
The top side of shape plate is cleaned out with bottom side, and the teeth of bar shaped tooth lower side are separated with the gear of downside at this time, bar shaped tooth top side
Teeth start to engage cooperation with the gear of upside, continued to move up with bar shaped tooth, bar shaped tooth drive upside gear rotation,
Hairbrush starts backwards to mobile, until the first electric telescopic rod is reduced to most short, hairbrush is reentered respectively in corresponding strip groove, when the
When one electric telescopic rod extends again, above process inverted sequence is carried out, can be in the process that present apparatus air draft direction commutates to bar shaped
Plate is cleared up, and the troublesome operation of manual cleaning is reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is I partial enlarged view of Fig. 1；Fig. 3 is II partial enlarged view of Fig. 1；
Fig. 4 is state diagram of the bar shaped tooth position between two gears.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of two-way automatic cleaning air interchanger based on electronic technology, as shown, including vertical tube 1, the top of vertical tube 1
It is fixedly mounted coaxial motor 2, the lower end of 2 shaft of motor is fixedly connected with the upper end of coaxial ball-screw 3, outside ball-screw 3
The middle part screw thread in week installs ball nut 4, and the top side bearing connector sleeve of ball nut 4 is coaxial loaded on 3 periphery of ball-screw
The bottom side of loose collar 5, the bottom side of motor 2 are fixedly connected with the upper end of the first electric telescopic rod 6, the lower end of the first electric telescopic rod 6
It is fixedly connected with the top side of loose collar 5, the lower end of 3 periphery of ball-screw is articulated and connected the stripe board 7 of several uniform circulars distribution
The first universal ball joint 8, the first universal ball joint 8 is fixedly mounted in the side of inner end, the other side of 7 top side inner end of stripe board respectively
Movable end be respectively fixedly connected with the lower end of curved rod 9, ball-screw 3 is able to enter in the opening of curved rod 9, curved rod 9
Upper end is respectively fixedly connected with the movable end of the second universal ball joint 10, the second universal ball joint 10 bottom with ball nut 4 respectively
Side is fixedly connected；Groove 11 is opened up on the left of 1 inner wall of vertical tube, the top side and top side of groove 11 open up strip groove 12, bar shaped respectively
The inside of slot 12 is communicated with groove 11 respectively, and the right side of strip groove 12 is communicated with outside, and strip groove 12 and the rear side of groove 11 are opened
If the same bar shaped sliding slot 13,11 inner bearing of groove installs the gear 14 of two intermeshing cooperations, activity in bar shaped sliding slot 13
The bar shaped tooth 15 that can be slided up and down is installed, bar shaped tooth 15 is fixedly connected with loose collar 5 by bracket 16, and bar shaped tooth 15 can divide
Do not engage cooperation with two gears 14, bar shaped tooth 15 and a gear 14 start to engage cooperation, while with another 14 knot of gear
Beam engagement, the interior installation bar shaped bar 17 of activity respectively of strip groove 12, the inner end of 17 rear side of bar shaped bar is consolidated with corresponding gear 14 respectively
Hairbrush 18 is fixedly mounted in fixed connection, the right side of bar shaped bar 17 respectively, and controller 22, controller 22 is fixedly mounted in the top side of motor 2
Output end respectively with motor 2, the first electric telescopic rod 6 be electrically connected.The configuration of the present invention is simple is skillfully constructed, and passes through change
The angle of stripe board (flabellum) changes the air draft direction and ventilation velocity of ventilation fan, the revolving speed for being kept fixed motor with turn
To, the abrasion of motor can be reduced, extends the service life of motor, and be equipped with cleaning plant, it can be to stripe board (flabellum) certainly
Dynamic cleaning, and cleaning effect is obvious, can satisfy the market demand, is suitble to promote.When using the present invention, the present apparatus is mounted on row
Wind channel is powered to controller 22, and controller 22 controls motor 2 and rotates, and the shaft of motor 2 drives ball-screw 3 to rotate, ball
Lead screw 3 drives ball nut 4, stripe board 7 to rotate, and the stripe board 7 rotated under state as shown in Figure 1 is by the air of 1 lower section of vertical tube
It is pumped into vertical tube 1, and is discharged from the upper end of vertical tube 1, the first electric telescopic rod 6 is located at longest state, the energy of the upward air draft of stripe board 7
Power is most strong；When needing to adjust the ventilation velocity of stripe board 7, the first electric telescopic rod 6 is controlled by controller 22 and is shortened, the first electricity
The lower end of dynamic telescopic rod 6 drives ball nut 4 to move up along ball-screw 3 by loose collar 5, ball nut 4 and ball wire
Thick stick 3 relatively rotates, and ball nut 4 is pulled upwards by the second universal ball joint 10, curved rod 9, the first universal ball joint 8
Pull the other side of 7 top side inner end of stripe board, the articulated shaft between stripe board 7 and corresponding ball-screw 3 respectively of stripe board 7
Rotation, the angle between 7 bottom side of stripe board and horizontal plane are gradually reduced, and the air draft ability of stripe board 7 constantly declines, until stripe board
7 bottom side is parallel to the horizontal plane, and the exhaust effect of stripe board 7 minimizes at this time；When needing to make the reversed air draft of the present apparatus, lead to
Cross controller 22 control the first electric telescopic rod 6 continue to shorten, the angle between the bottom side and horizontal plane of stripe board 7 be negative and by
Cumulative to add, stripe board 7 starts reversed air draft, and the ability of reversed air draft gradually increases, until the first electric telescopic rod 6 is most short,
The ability of the reversed air draft of stripe board 7 is most strong；Drive bar shaped tooth 15 sliding along bar shaped by bracket 16 while loose collar 5 moves up and down
Slot 13 moves up and down, and when the first 6 longest of electric telescopic rod, the teeth of the top side of bar shaped tooth 15 are engaged with the gear 4 of downside matches
It closes, with the shortening of the first electric telescopic rod 6, bar shaped tooth 15 is moved up, and bar shaped tooth 15 drives the gear 4 of downside to rotate, downside
Gear 14 drive upside gear 14 rotate backward, two gears 14 are respectively by corresponding bar shaped bar 17 with 18 phase of electric brush
To rotation, until the first electric telescopic rod 6 foreshortens to half, the bottom side of stripe board 7 is parallel to the horizontal plane at this time, and hairbrush 18 turns in opposite directions
Dynamic 90 °, the right side of hairbrush 18 can be engaged with the top side of corresponding stripe board 7 or bottom side respectively, the stripe board 7 of rotation from
Pass through between two hairbrush 18, hairbrush 18 cleans out the top side of stripe board 7 with bottom side, at this time the tooth of 15 lower side of bar shaped tooth
Tooth is separated with the gear 14 of downside, and the teeth of 15 top side of bar shaped tooth start to engage cooperation with the gear 14 of upside, with bar shaped tooth
15 continue to move up, and bar shaped tooth 15 drives the gear 14 of upside to rotate, and the beginning of hairbrush 18 is mobile backwards, until the first electric expansion
Bar 6 is reduced to most short, and hairbrush 18 is reentered respectively in corresponding strip groove 12, when the first electric telescopic rod 6 extends again, on
The progress of process inverted sequence is stated, stripe board 7 can be cleared up in the process that present apparatus air draft direction commutates, reduce manual cleaning
Troublesome operation.
Specifically, as shown, gear 14 described in the present embodiment is connect by torsional spring bearing respectively with groove 11, item
Respectively with the left side close contacting fit of corresponding strip groove 12, the cross bar access second of bracket 16 is electronic to stretch in the left side of shape bar 17
Contracting bar 19.After second electric telescopic rod 19 shortens, bar shaped tooth 15 is separated with gear 14 respectively, the bar shaped bar 17 under the action of torsional spring
Left side respectively with the left side close contacting fit of corresponding strip groove 12, loose collar 5 by bracket 16 drive bar shaped tooth 15 on
When lower mobile, gear 14 is not rotated, and hairbrush 18 remains in corresponding strip groove 12, and hairbrush 18 is avoided to turn stripe board 7
Dynamic formed influences.
Specifically, as shown, when the second electric telescopic rod 19 described in the present embodiment extends to longest state, bar shaped tooth 15
Cooperation can be just engaged with gear 14 respectively, when the second electric telescopic rod 19 foreshortens to most short status, bar shaped tooth 15 respectively with
Gear 14 separates, and there are gaps for the right side of bar shaped tooth 15 and the outer end of stripe board 17.When bar shaped tooth 15 being avoided to move left and right pair
Stripe board 17, which is formed, to be influenced.
Further, as shown, when the first electric telescopic rod 6 described in the present embodiment is in most short or longest state,
The second electric telescopic rod 19 is set to extend to longest.The one of 15 teeth of bar shaped tooth, which corrects, starts engagement cooperation with corresponding gear 14,
Convenient for the determination of relative position between bar shaped tooth 15 and gear 14.
Further, as shown, the top and bottom of vertical tube 1 described in the present embodiment are respectively equipped with catch net 20.
Catch net 20 can be avoided biggish fiber cloth band and enter inside vertical tube 1, is formed and is wound to stripe board 7, while avoiding toy
Equal foreign matters are strayed into vertical tube 1.
Further, as shown, the both ends difference screw thread of vertical tube 1 described in the present embodiment installs male-pipe 21,
Catch net 20 is fixedly mounted in male-pipe 21 respectively.Catch net 20 and vertical tube 1 pass through the understanding of 21 screw-thread steel of male-pipe, just
In the installation and removal of catch net 20, convenient for being overhauled to the present apparatus.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of two-way automatic cleaning air interchanger based on electronic technology, it is characterised in that: including vertical tube (1), vertical tube (1)
Top is fixedly mounted coaxial motor (2), and the lower end of motor (2) shaft is fixedly connected with the upper end of coaxial ball-screw (3), rolling
The middle part screw thread of ballscrew (3) periphery installs ball nut (4), and the top side bearing connector sleeve of ball nut (4) is loaded on ball wire
The bottom side of the coaxial loose collar (5) of thick stick (3) periphery, the bottom side of motor (2) is fixedly connected with the upper of the first electric telescopic rod (6)
End, the lower end of the first electric telescopic rod (6) are fixedly connected with the top side of loose collar (5), and the lower end of ball-screw (3) periphery is hinged
The side of stripe board (7) inner end of several uniform circular distributions is connected, the other side of stripe board (7) top side inner end is fixed respectively to pacify
It fills the first universal ball joint (8), the movable end of the first universal ball joint (8) is respectively fixedly connected with the lower end of curved rod (9), ball
Lead screw (3) is able to enter in the opening of curved rod (9), and the upper end of curved rod (9) is respectively fixedly connected with the second universal ball joint
(10) movable end, the second universal ball joint (10) are fixedly connected with the bottom side of ball nut (4) respectively；Vertical tube (1) inner wall
Left side opens up groove (11), and the top side and top side of groove (11) open up strip groove (12) respectively, the inside difference of strip groove (12)
It is communicated with groove (11), the right side of strip groove (12) is communicated with outside, is opened up on rear side of strip groove (12) and groove (11) same
A bar shaped sliding slot (13), groove (11) inner bearing install the gear (14) of two intermeshing cooperations, live in bar shaped sliding slot (13)
The bar shaped tooth (15) that dynamic installation can slide up and down, bar shaped tooth (15) are fixedly connected with loose collar (5) by bracket (16), bar shaped
Tooth (15) can engage cooperation, activity installation bar shaped bar (17) respectively in strip groove (12), bar shaped with two gears (14) respectively
Inner end on rear side of bar (17) is fixedly connected with corresponding gear (14) respectively, and hairbrush is fixedly mounted in the right side of bar shaped bar (17) respectively
(18), controller (22) are fixedly mounted in the top side of motor (2), the output end of controller (22) respectively with motor (2), first electronic
Telescopic rod (6) is electrically connected.
2. a kind of two-way automatic cleaning air interchanger based on electronic technology according to claim 1, it is characterised in that: institute
The gear (14) stated is connect by torsional spring bearing respectively with groove (11), the left side of bar shaped bar (17) respectively with corresponding strip groove
(12) cross bar of left side close contacting fit, bracket (16) accesses the second electric telescopic rod (19).
3. a kind of two-way automatic cleaning air interchanger based on electronic technology according to claim 2, it is characterised in that: institute
When the second electric telescopic rod (19) stated extends to longest state, bar shaped tooth (15) can just be engaged with gear (14) respectively matches
It closes, when the second electric telescopic rod (19) foreshortens to most short status, bar shaped tooth (15) is separated with gear (14) respectively, and bar shaped tooth
(15) there are gaps for the outer end on right side and stripe board (17).
4. a kind of two-way automatic cleaning air interchanger based on electronic technology according to claim 1, it is characterised in that: institute
When the first electric telescopic rod (6) stated is in most short or longest state, the second electric telescopic rod (19) is made to extend to longest.
5. a kind of two-way automatic cleaning air interchanger based on electronic technology according to claim 1, it is characterised in that: institute
The top and bottom for the vertical tube (1) stated are respectively equipped with catch net (20).
6. a kind of two-way automatic cleaning air interchanger based on electronic technology according to claim 5, it is characterised in that: institute
Both ends difference screw thread installation male-pipe (21) for the vertical tube (1) stated, male-pipe (21) is interior to be fixedly mounted catch net respectively
(20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189713.XA CN110056520B (en) | 2019-03-13 | 2019-03-13 | Two-way automatic cleaning and air-changing device based on electronic technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910189713.XA CN110056520B (en) | 2019-03-13 | 2019-03-13 | Two-way automatic cleaning and air-changing device based on electronic technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110056520A true CN110056520A (en) | 2019-07-26 |
| CN110056520B CN110056520B (en) | 2021-02-05 |
Family
ID=67316863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910189713.XA Expired - Fee Related CN110056520B (en) | 2019-03-13 | 2019-03-13 | Two-way automatic cleaning and air-changing device based on electronic technology |
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| CN (1) | CN110056520B (en) |
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| CN208417060U (en) * | 2018-05-27 | 2019-01-22 | 东莞市兴东电子有限公司 | A kind of adjustable flabellum component of fan blade angles |
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2019
- 2019-03-13 CN CN201910189713.XA patent/CN110056520B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| FR2297337A1 (en) * | 1975-01-11 | 1976-08-06 | Voith Getriebe Kg | Infinitely-variable pitch axial-flow fan - has ropes from sliding adjusting member passed round blade trunnions |
| EP0155073A2 (en) * | 1984-03-13 | 1985-09-18 | Peabody ABC Corporation | Controllable pitch fans |
| JPH08145427A (en) * | 1994-11-16 | 1996-06-07 | Matsushita Seiko Co Ltd | Ventilating apparatus |
| JP3510047B2 (en) * | 1996-06-17 | 2004-03-22 | 株式会社 日立インダストリイズ | Jet fan |
| EP2126366A1 (en) * | 2007-02-08 | 2009-12-02 | RITE-HITE HOLDING Corporation | Industrial ceiling fan |
| CN101646873A (en) * | 2007-02-08 | 2010-02-10 | 瑞泰控股公司 | Industrial ceiling fan |
| DE202009000716U1 (en) * | 2008-01-25 | 2009-06-04 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Fan |
| CN208169200U (en) * | 2018-05-10 | 2018-11-30 | 河北广臻科技有限公司 | A kind of intelligent axial flow blower of regulating blade angle |
| CN208417060U (en) * | 2018-05-27 | 2019-01-22 | 东莞市兴东电子有限公司 | A kind of adjustable flabellum component of fan blade angles |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110056520B (en) | 2021-02-05 |
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