CN108613458A - A kind of throttle setting - Google Patents
A kind of throttle setting Download PDFInfo
- Publication number
- CN108613458A CN108613458A CN201810511012.9A CN201810511012A CN108613458A CN 108613458 A CN108613458 A CN 108613458A CN 201810511012 A CN201810511012 A CN 201810511012A CN 108613458 A CN108613458 A CN 108613458A
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- Prior art keywords
- door
- gear
- teeth portion
- locking
- hinge
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000002093 peripheral effect Effects 0.000 claims description 74
- 230000009471 action Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000000994 depressogenic effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 description 24
- 230000037431 insertion Effects 0.000 description 24
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Refrigerator Housings (AREA)
Abstract
The present invention relates to a kind of throttle settings, including driving mechanism and at least two air ducts, the air duct to be arranged at the same side of driving mechanism.Driving mechanism using the present invention solves the both sides that the air duct of air door can only be respectively arranged to driving mechanism in the prior art so that the two distance is farther out.Driving mechanism through the invention, air duct and air door are arranged to the same side of driving mechanism, reduce the distance of the two, the space of demand when reducing refrigerator inside setting air duct, air duct or air door adjacent, parallel are arranged, so that air duct or air door is arranged more compact.
Description
Technical field
The invention belongs to the technical field of refrigerator cold air air duct control device, more particularly to a kind of throttle setting.
Background technology
Traditional single channel electric flap, as shown in attached drawing 1,2, mainly by door frame 11, door-plate 12, cover board 13, motor 14,
The equal parts composition of reducing gear train 15 moved under motor drive by reducing gear train, finally by directly being connect with door-plate
Door-hinge gear 101 drives door-plate to rotate about the axis thereof, and carries out the action of door-plate opening and closing, as refrigerator inside cold air path
It provides and opens and closes two states, realize effective control of ice the temperature inside the box.
Traditional two-channel electric air door, as shown in Fig. 3, mainly by the first door frame 102, the second door frame 103, first
The parts such as plate 104, the second door-plate 105, motor 110, reducing gear train form, and motor drives reducing gear train movement, by left side
Front gear 106 drives moving gear 107 behind left side, and the first door-plate 104 is made to rotate about the axis thereof, due to left side front gear 106 and the right side
Side front gear 108 is stacked with same axis, and right side front gear 108 can be with rotating with it, to drive right side backgear
109 rotations, final that the second door-plate 105 is driven to rotate about the axis, the first door-plate and the second door-plate realize the action opened and closed,
As refrigerator inside cold air path, which provides, opens and closes two states, realizes effective control of two different zones temperature in refrigerator
System.A kind of double control valve device is disclosed in patent document CN1162671C, and air door is arranged in driving portion in the program
Both sides.The air duct of above two air door is respectively arranged at gear-box（Driving mechanism）Both sides, distance farther out, cause refrigerator inside to set
The space of demand bigger when setting air duct, it is not economical enough.
With the continuous promotion of social development and Living consumption, refrigerator inside needs that multiple and different humidity provinces is arranged
Domain, above-mentioned traditional single channel and two-channel electric air door obviously cannot meet the needs, and market is to multichannel electric flap
Demand is very urgent, and the temperature regions multiple and different to refrigerator inside regulate and control；Meanwhile in design multichannel electric flap
In, for convenience of the design in refrigerator inside air duct, save refrigerator space, it is desirable to each channel of electric flap is adjacently positioned as possible,
Reduce the occupied space of air door of air duct.
Invention content
It is an object of the invention to：In view of the deficiencies of the prior art, a kind of throttle setting is provided, the throttle setting is by its institute
Including air door be provided entirely in the same side of driving mechanism, to intensively be disposed adjacent to air door channel, to realize structure
Compact and miniaturization demand；And two or more multichannels may be implemented in air door channel, to meet the mostly warm of modern refrigerator
Room control is spent to require.
To achieve the purpose of the present invention, throttle setting of the present invention provides following technical solution：
A kind of throttle setting, including driving mechanism and at least two air ducts, the air duct are arranged at the same side of driving mechanism.
Further, the air duct is two or three or four or five or six.
Further, air duct is two or three or four or five or six.
Further, air duct is mounted on the same door frame.
Further, the driving mechanism includes：
Active duplicate gear 4A, including be arranged the bottom gears 4-2 of its bottom and the top that is arranged on bottom gears 4-2 not
The bottom end of complete gear 4-1, bottom gears 4-2 are provided with annular groove 4-2-1, and are provided with and push away in annular groove 4-2-1
Stopper part 4-2-2；Top partial gear 4-1 includes the circular arc peripheral part 4-1-2 of driving wheel teeth portion 4-1-1 and the missing gear teeth；
First door-hinge gear 5A, including the top being arranged at the top of it are taken turns teeth portion 5-1 and are arranged in the complete gear 5-1 in top completely
Not exclusively take turns teeth portion 5-2 for the bottom of lower part, and bottom not exclusively takes turns teeth portion 5-2 and includes bottom wheel teeth portion 5-2-1 and be depressed in bottom
Take turns the locking recessed portion 5-2-2 of teeth portion 5-2-1；Active duplicate gear 4A is transmitted in action process, driving wheel teeth portion 4-1-1 and top
Portion takes turns teeth portion 5-1 and can be intermeshed completely, and circular arc peripheral part 4-1-2 can be embedded in locking recessed portion 5-2-2；
Driven partial gear 4B comprising driven wheel wheel teeth portion 4-3, lack the driven wheel locking peripheral part 4-4 of the gear teeth and set
It sets in the push and block key 4-5 with the opposite positions driven wheel wheel teeth portion 4-3 and positioned at the upper surfaces driven wheel locking peripheral part 4-4；Actively
Duplicate gear 4A and driven partial gear 4B is coaxially disposed；Push and block key 4-5 can be rotatably arranged in annular groove 4-2-1；
When the 4A rotations of active duplicate gear, push and block component 4-2-2 can be connected on push and block key 4-5 and push and block key 4-5 is pushed to move together,
And then driven partial gear 4B is driven to rotate.
Further, locking recessed portion 5-2-2 includes closing locking recessed portion 5-2-2-1 and unlatching locking recessed portion 5-2-
2-2 closes locking recessed portion 5-2-2-1, opens locking recessed portion 5-2-2-2 and the setting of the intervals bottom wheel teeth portion 5-2-1；First
When air door 8 is closed, the 4-1-2 insertions of circular arc peripheral part are closed in locking recessed portion 5-2-2-1；After first air door 8 is opened, outside circular arc
Locking recessed portion 5-2-2-2 is opened in circumference 4-1-2 insertions.
Further, further include the first door-hinge gear 6, for driving the first door-plate pivoting, the first door-hinge gear 6 to be
Sector gear is intermeshed with the first door-hinge gear 5A.
Further, further include the second door-hinge gear 5B, for driving the second door-plate pivoting；Second door-hinge gear 5B
It is coaxially disposed with the first door-hinge gear 5A, and the second door-hinge gear 5B is arranged in the lower section of the first door-hinge gear 5A.
Further, the second door-hinge gear 5B includes the second top wheel teeth portion 5-3 and the setting completely being arranged at the top of it
Teeth portion 5-4 is not exclusively taken turns in the second bottom of the second top lower parts wheel teeth portion 5-3 completely, teeth portion 5-4 is not exclusively taken turns in the second bottom
Including the second bottom wheel teeth portion 5-4-1 and it is depressed in the second locking recessed portion 5-4-2 for not exclusively taking turns teeth portion 5-4 in the second bottom；
In the rotation process of driven partial gear 4B, driven wheel wheel teeth portion 4-3 can mutually be nibbled with the second top wheel teeth portion 5-3 completely
It closes, driven wheel locking peripheral part 4-4 can be entrenched in the second locking recessed portion 5-4-2.
Further, the second locking recessed portion 5-4-2 includes that the second closing locking recessed portion 5-4-2-1 and second open lock
Only recessed portion 5-4-2-2, second closes locking recessed portion 5-4-2-1, the second unlatching locking recessed portion 5-4-2-2 and the second bottom
Take turns the setting of the intervals teeth portion 5-4-1；When second air door 9 is closed, locking recessed portion is closed in driven wheel locking peripheral part 4-4 insertions second
In 5-4-2-1；After second air door 9 is opened, locking recessed portion 5-4-2-2 is opened in driven wheel locking peripheral part 4-4 insertions second.
Further, bottom gears 4-2 is based on as substrate, and the height of driving wheel teeth portion 4-1-1 is more than circular arc peripheral part
The height of 4-1-2；When the 4A rotations of active duplicate gear, circular arc peripheral part 4-1-2 can be rotated in locking recessed portion 5-2-2, and
It is non-interference that teeth portion 5-1 is taken turns completely with the top above locking recessed portion 5-2-2；When driving wheel teeth portion 4-1-1 turns to locking
When recessed portion 5-2-2, driving wheel teeth portion 4-1-1 will take turns teeth portion 5-1 intermeshings completely with top.
Further, the center overlapping of axles and diameter of the circular arc peripheral part 4-1-2 of driving wheel teeth portion 4-1-1 and the missing gear teeth
It is identical.
Further, circular arc peripheral part 4-1-2 can be moved in locking recessed portion 5-2-2, and take turns teeth portion completely with top
It is non-interference between 5-1.
Further, the lower face based on driven wheel locking peripheral part 4-4 is substrate, the height of driven wheel wheel teeth portion 4-3
More than the height of driven wheel locking peripheral part 4-4, the height of push and block key 4-5 is more than the height of driven wheel wheel teeth portion 4-3.
Further, the active duplicate gear（4A）Positioned at the first door-hinge gear（5A）With the second door-hinge gear（5B）It
Between.
Further, the active duplicate gear（4A）Positioned at the first door-hinge（17）With the second door-hinge（16）Between.
The electric flap that air duct is disposed adjacent is also disclosed, includes the driving mechanism such as any of the above-described, and air duct is all provided with
It sets in the same side of driving mechanism.
Advantageous effect：
Driving mechanism using the present invention, driving mechanism can only be respectively arranged at by the air duct of air door in the prior art by solving
Both sides so that the two distance is farther out.Air duct and air door are arranged at the same of driving mechanism by driving mechanism through the invention
Side reduces the distance of the two, the space of demand when reducing refrigerator inside setting air duct so that air duct or air door can be adjacent
It is set up in parallel, so that air duct or air door is arranged more compact.
When first air door of the invention is closed, the insertion of circular arc peripheral part is closed in locking recessed portion, and circular arc peripheral part is to closing
Locking recessed portion has carried out a degree of locking effect, limits the rotation of the first door-hinge gear, to the first door-hinge tooth of limitation
The rotation of wheel or the first air door in the off state.
After first door opening, locking recessed portion is opened in the insertion of circular arc peripheral part.Circular arc peripheral part is to opening locking recess
Portion has carried out a degree of locking effect, limits the rotation of the first door-hinge gear, to which the first air door of limitation is in open state
Under rotation.
In the present invention, the first door-hinge is arranged in the top of the first air door, and the second door-hinge is arranged in the top of the second air door, the
One door-hinge is located at the top in the first air duct, and the second door-hinge is located at the top in the second air duct.Therefore, in the first door-hinge and the second door-hinge
The condensed water of upper formation is not detained on the first door-hinge and the second door-hinge, to avoid freezing to lead to the first door-hinge because of condensed water
It can not work normally with the second door-hinge.
Description of the drawings
Fig. 1 is single channel electric flap in the prior art；
Fig. 2 is the gear structure of single channel electric flap in the prior art；
Fig. 3 is the structural schematic diagram of double air duct electric flap in the prior art；
Fig. 4 is the structural schematic diagram of the driving mechanism for the electric flap of the present invention being disposed adjacent for air duct；
Fig. 5 is the structural schematic diagram of the active duplicate gear of the present invention；
Fig. 6 is the structural schematic diagram of the driven partial gear of the present invention；
Fig. 7 is the structural schematic diagram of the first door-hinge gear of the present invention；
Fig. 8 is the schematic diagram of the second door-hinge gear of the present invention；
Fig. 9 is the structural schematic diagram of the driven partial gear in another embodiment of the present invention；
Figure 10 is the cooperation schematic diagram between the driven partial gear and the second door-hinge gear of the present invention；
Figure 11 is the four air door of air duct schematic diagrames of the present invention；
Figure 12 is the throttle setting schematic diagram in use of the present invention；
Figure 13 is the structural schematic diagram of 2 driving mechanism of the embodiment of the present invention；
Figure 14 is the structural schematic diagram of the driven gear of the embodiment of the present invention 2.
In figure, 1 is first gear, and 2 be second gear, and 3 be third gear, and 4A is active duplicate gear, 4-1 be top not
Complete gear, 4-1-1 are driving wheel teeth portion, and 4-1-2 is circular arc peripheral part, and 4-2 is bottom gears, and 4-2-1 is annular groove, 4-
2-2 is push and block component, and 4B is driven partial gear, and 4-3 is driven wheel wheel teeth portion, and 4-4 is driven wheel locking peripheral part, 4-5
For push and block key, 5A is the first door-hinge gear, and 5-1 is that teeth portion is taken turns at top completely, and 5-2 is that teeth portion is not exclusively taken turns in bottom, and 5-2-1 is bottom
Teeth portion is taken turns in portion, and 5-2-2 is locking recessed portion, and 5B is the second door-hinge gear, and 5-3 is the second top wheel teeth portion completely, 5-4 second
Teeth portion is not exclusively taken turns in bottom, and 5-4-1 is the second bottom wheel teeth portion, and 5-4-2 is the second locking recessed portion, and 8 be the first air door, and 9 are
Second air door, 10 be small gear, and 11 be door frame, and 12 be door-plate, and 13 be cover board, and 14 be motor, and 15 be reducing gear train, and 16 are
Second door-hinge, 17 be the first door-hinge, and 101 be door-hinge gear, and 102 be the first door frame, 103 be the second door frame, 104 is first
Plate, 105 be the second door-plate, 106 be left side front gear, 107 be moving gear behind left side, and 108 be right side front gear, and 109 be right side
Backgear, 110 be motor, and 20 be driving mechanism, and 21 be four air duct driving mechanisms, and 22 be four the first air doors of air duct, and 23 be four wind
The second air door of road, 24 be four air duct third air doors, and 25 be the 4th air door of four air ducts, and 26 be four air duct door frames.
In embodiment 2,5A is driven gear, and 6 be the first door-hinge gear.
Specific implementation mode
It is clearer for the purpose and technical solution that make the embodiment of the present invention, below in conjunction with the attached of the embodiment of the present invention
Figure, is clearly and completely described the technical solution of the embodiment of the present invention.Obviously, described embodiment is of the invention
A part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of without creative work, shall fall within the protection scope of the present invention.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With meaning identical with the general understanding of the those of ordinary skill in fields of the present invention.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
The meaning of heretofore described "and/or" refers to that the case where respective individualism or both exists simultaneously wraps
Including including.
The meaning of heretofore described " inside and outside " refers to relative to equipment itself, the side inside sensing equipment
To be interior, on the contrary is outer, rather than the specific restriction to the device of the invention mechanism.
When the meaning of heretofore described " left and right " refers to reader's face attached drawing, the left side of reader is a left side,
The right of reader is the right side, rather than the specific restriction to the device of the invention mechanism.
The meaning of heretofore described " connection " can be directly connected to can also be to pass through between component between component
Other components are indirectly connected with.
" top " of the present invention, " bottom end ", " top ", " lower part " "upper" "lower" " top " " bottom " are only for attached
For figure, be in order to describe conveniently, and for the ease of expression all parts between relativeness, do not constitute to the present invention tie
The specific restriction of structure.
" driving mechanism " alleged by the present invention refers to the combination for including actuating unit and transmission mechanism, typically refers to include motor
And gear train.
The throttle setting of the present invention, including driving mechanism and at least two air doors, the air door are arranged at driving mechanism
The same side, each air door all with driving mechanism be sequentially connected.
Air duct is mounted on the same door frame, and each air door is all sequentially connected with driving mechanism.
Embodiment 1
As shown in figure 4, the throttle setting of the present invention, including driving mechanism and at least two air ducts, the air duct are arranged at drive
The same side of motivation structure.
Air duct is two or three or four or five or six.Air duct is mounted on the same door frame, Mei Gefeng
Road is all turned on and off by respective airdoor control, and each air door is connect with driving mechanism.
The driving mechanism for the electric flap of the present invention being disposed adjacent for air duct is used to pass the action of driving mechanism
It is handed to air door rotation axis, including：
Active duplicate gear 4A, as shown in figure 5, including being arranged in the bottom gears 4-2 of its bottom and setting in bottom gears 4-2
On top partial gear 4-1, the bottom end of bottom gears 4-2 is provided with annular groove 4-2-1, and in annular groove 4-2-1
Inside it is provided with push and block component 4-2-2；Top partial gear 4-1 includes outside the circular arc of driving wheel teeth portion 4-1-1 and the missing gear teeth
Circumference 4-1-2；
Preferably, push and block component 4-2-1 can be connect the inner ends annular groove 4-2-1 and outer end push and block it is hardened
Structure.
As shown in fig. 7, the first door-hinge gear 5A, including teeth portion 5-1 is taken turns at the top that is arranged at the top of it completely and setting exists
Not exclusively take turns teeth portion 5-2 for the bottom of the top lower parts complete gear 5-1, and it includes bottom wheel teeth portion 5- that teeth portion 5-2 is not exclusively taken turns in bottom
The 2-1 and locking recessed portion 5-2-2 for being depressed in bottom wheel teeth portion 5-2-1；Active duplicate gear 4A is transmitted in action process, actively
Wheel teeth portion 4-1-1 takes turns teeth portion 5-1 completely with top to be intermeshed, and circular arc peripheral part 4-1-2 can be embedded in locking recessed portion 5-2-2
It is interior；
The gear teeth that teeth portion 5-1 is taken turns at the gear teeth of bottom wheel teeth portion 5-2-1 and top completely correspond setting, bottom wheel teeth portion 5-2-
1 gear teeth can be the extension of the top gear teeth of wheel teeth portion 5-1 completely, and the two has identical tooth profiles and wheel tooth diameter.Make
For preferred scheme, the first door-hinge gear 5A is sector gear, and the size of fan-shaped circular arc should be satisfied with the first door-hinge gear 5A
The first door-hinge can be driven to rotate, and the first door-plate 8 is driven to be rotated in the range of 0-90 degree in turn.
For bottom wheel teeth portion 5-2-1, locking recessed portion 5-2-2 can be missing from the gear teeth or the shorter portion of the gear teeth
Point, as long as it is to form sink shape relative to bottom wheel teeth portion 5-2-1 in locking recessed portion 5-2-2.
As shown in fig. 6, driven partial gear 4B comprising driven wheel wheel teeth portion 4-3, the driven wheel locking for lacking the gear teeth
Peripheral part 4-4 and being arranged being pushed away with driven wheel wheel teeth portion 4-3 opposite positions and positioned at the driven wheel locking upper surfaces peripheral part 4-4
Block key 4-5；Active duplicate gear 4A and driven partial gear 4B is coaxially disposed；Push and block key 4-5 can be rotatably arranged at annular
In groove 4-2-1；When the 4A rotations of active duplicate gear, push and block component 4-2-2 can be connected on push and block key 4-5 and push push and block key
4-5 is moved together, and then drives driven partial gear 4B rotations.In embodiment as one preferred, driven wheel locking
Peripheral part 4-4 by driven wheel wheel teeth portion 4-3 along the part that its rotation direction extends out, driven wheel locking peripheral part 4-4 with
Driven wheel wheel teeth portion 4-3 forms a complete circumference.
Annular groove 4-2-1 is divided into radian two parts of different sizes by push and block component 4-2-2, and the 4-5 settings of push and block key exist
It in the big part of radian, and is moved in the big part of radian, mobile track is the push and block component 4-2-2 movements from side
To the push and block component 4-2-2. of the other side
Shown in Fig. 9 is another preferred embodiment of the present invention, the driven wheel locking periphery of driven partial gear 4B
By driven wheel wheel teeth portion 4-3 along the part that its rotation direction extends out, the radian length of the part only needs to meet portion 4-4
The locking closed between the unlatching locking recessed portions of locking recessed portion 5-4-2-1 and second 5-4-2-2 with second coordinates, and is not necessarily to
Driven wheel locking peripheral part 4-4 forms a complete circumference with driven wheel wheel teeth portion 4-3.
As shown in fig. 7, locking recessed portion 5-2-2 includes closing locking recessed portion 5-2-2-1 and unlatching locking recessed portion 5-
2-2-2 closes locking recessed portion 5-2-2-1, opens locking recessed portion 5-2-2-2 and the setting of the intervals bottom wheel teeth portion 5-2-1；The
When one air door 8 is closed, the 4-1-2 insertions of circular arc peripheral part are closed in locking recessed portion 5-2-2-1；After first air door 8 is opened, circular arc
Locking recessed portion 5-2-2-2 is opened in peripheral part 4-1-2 insertions.When first air door is closed, it is recessed that locking is closed in the insertion of circular arc peripheral part
In concave portion, circular arc peripheral part has carried out a degree of locking effect to closing locking recessed portion, the first door-hinge gear of limitation
Rotation, to the rotation of limitation the first door-hinge gear or the first air door in the off state.After first door opening, circular arc periphery
Locking recessed portion is opened in portion's insertion.Circular arc peripheral part has carried out a degree of locking effect, limitation to opening locking recessed portion
The rotation of first door-hinge gear, to the rotation of the first air door of limitation in the on state.
As shown in figure 8, the second door-hinge gear 5B includes the second top wheel teeth portion 5-3 and the setting completely being arranged at the top of it
Teeth portion 5-4 is not exclusively taken turns in the second bottom of the second top lower parts wheel teeth portion 5-3 completely, teeth portion 5-4 is not exclusively taken turns in the second bottom
Including the second bottom wheel teeth portion 5-4-1 and it is depressed in the second locking recessed portion 5-4-2 for not exclusively taking turns teeth portion 5-4 in the second bottom；
In the rotation process of driven partial gear 4B, driven wheel wheel teeth portion 4-3 can mutually be nibbled with the second top wheel teeth portion 5-3 completely
It closes, driven wheel locking peripheral part 4-4 can be entrenched in the second locking recessed portion 5-4-2.
As shown in Figure 10, the second locking recessed portion 5-4-2 includes that the second closing locking recessed portion 5-4-2-1 and second are opened
Locking recessed portion 5-4-2-2, second closes locking recessed portion 5-4-2-1, the second unlatching locking recessed portion 5-4-2-2 and the second bottom
Take turns the setting of the intervals teeth portion 5-4-1 in portion；When second air door 9 is closed, locking recess is closed in driven wheel locking peripheral part 4-4 insertions second
In portion 5-4-2-1；After second air door 9 is opened, locking recessed portion 5-4-2-2 is opened in driven wheel locking peripheral part 4-4 insertions second.
As shown in Figure 5, bottom gears 4-2 is based on as substrate, and the height of driving wheel teeth portion 4-1-1 is more than circular arc periphery
The height of portion 4-1-2；When the 4A rotations of active duplicate gear, circular arc peripheral part 4-1-2 can be rotated in locking recessed portion 5-2-2,
And it is non-interference with the top above locking recessed portion 5-2-2 to take turns teeth portion 5-1 completely；When driving wheel teeth portion 4-1-1 turns to lock
Only when recessed portion 5-2-2, driving wheel teeth portion 4-1-1 will take turns teeth portion 5-1 intermeshings completely with top.
Driving wheel teeth portion 4-1-1 is identical with the center overlapping of axles of the circular arc peripheral part 4-1-2 of the missing gear teeth and diameter.
Circular arc peripheral part 4-1-2 can be moved in locking recessed portion 5-2-2, and be taken turns completely with top between teeth portion 5-1 mutually
Do not interfere.
As shown in fig. 6, the lower face based on driven wheel locking peripheral part 4-4 is substrate, the height of driven wheel wheel teeth portion 4-3
More than the height of driven wheel locking peripheral part 4-4, the height of push and block key 4-5 is more than the height of driven wheel wheel teeth portion 4-3.
The electric flap that air duct is disposed adjacent is also disclosed, includes the driving mechanism such as any of the above-described, and air duct is all provided with
It sets in the same side of driving mechanism.
As shown in figure 4, driving mechanism is passed to action actively by first gear 1, second gear 2 and third gear 3
Duplicate gear 4A.
As shown in figure 11, if using 2 motors and 2 groups of reducing gear train transmissions, it can be achieved that adjacent 4 channel air door（Four
The first air door of air duct 22, four the second air doors of air duct 23, four air duct third air doors 24, the 4th air door 25 of four air ducts）Design, jointly
On four air duct door frames 26, i.e., four air door of air duct are commonly mounted on a door frame；Cold wind can be by four air duct wind
Door respectively enters different temperature regions, completes the control to 4 groups of different temperatures regions of refrigerator inside.Remove the respective teeth of rear class
Wheel, then form adjacent 3 channel air door, control 3 groups of different temperatures regions of refrigerator inside.It is wanted with meeting the different of client
It asks.Four air duct driving mechanisms 21 are used to the power of driving mechanism passing to air door, and adjacent 4 channel air door is arranged at driving machine
The same side of structure.
As shown in Figure 12, driving mechanism 20 is arranged is arranged at driving machine in left side, the first air door 8 and the second air door 9
The right side of structure 20, the first air door 8 and the second air door 9 control respective air duct respectively（First air duct and the second air duct）Unlatching or pass
It closes, the first air door 8 is mounted on the first door-hinge 17, and the second air door 9 is mounted on the second door-hinge 16, and the setting of the first door-hinge 17 is the
The top of one air door 8, the second door-hinge 16 are arranged in the top of the second air door 9, and therefore, the first door-hinge 17 is located at the upper of the first air duct
Side, the second door-hinge 16 are located at the top in the second air duct.Therefore, the condensed water formed on the first door-hinge 17 and the second door-hinge 16 is not
It can be trapped on the first door-hinge 17 and the second door-hinge 16, and flow downward, to avoid freezing to lead to the first door-hinge because of condensed water
17 and second door-hinge 16 can not work normally.
When first air door 8 is in initial closed state, locking recessed portion 5-2-2-1 is closed in the 4-1-2 insertions of circular arc peripheral part
It is interior；When first air door 8 is closed, the 4-1-2 insertions of circular arc peripheral part are closed in locking recessed portion 5-2-2-1, circular arc peripheral part 4-1-2
A degree of locking effect has been carried out to closing locking recessed portion 5-2-2-1, has limited the rotation of the first door-hinge gear 5A, to
Limit the rotation of the first air door in the off state.
After first air door 8 is opened, locking recessed portion 5-2-2-2 is opened in the 4-1-2 insertions of circular arc peripheral part.First door opening
Afterwards, locking recessed portion is opened in circular arc peripheral part insertion.Circular arc peripheral part has carried out a degree of lock to opening locking recessed portion
It only acts on, limits the rotation of the first door-hinge gear, to turn of the first door-hinge gear of limitation or the first air door in the on state
It is dynamic.
When first air door 8 is again switched off, the 4-1-2 insertions of circular arc peripheral part are closed in locking recessed portion 5-2-2-1；First wind
When door is closed, the insertion of circular arc peripheral part is closed in locking recessed portion, and circular arc peripheral part has carried out centainly to closing locking recessed portion
The locking of degree acts on, and limits the rotation of the first door-hinge gear, to which the first door-hinge gear of limitation or the first air door are closing shape
Rotation under state.
When the first 8 initial closed state of air door, push and block key 4-5 is connected on push and block component 4-2-2, push and block component 4-2-2
It will be rotated along the direction far from push and block key 4-5.When second air door 9 is closed, lock is closed in driven wheel locking peripheral part 4-4 insertions second
Only in recessed portion 5-4-2-1.
When first air door 8 is opened, push and block component 4-2-2 is moved along close to push and block key 4-5, and is connected on push and block key 4-5.
Later, push and block component 4-2-2 is continued to move to, and is pushed the 4-5 rotations of push and block key, is driven driven partial gear 4B to rotate, to beat
Open the second air door 9.After second air door 9 is opened, locking recessed portion 5-4-2-2 is opened in driven wheel locking peripheral part 4-4 insertions second.
After first air door 8 is closed, the second air door 9 is still within open state at this time.The 4-4 insertions of driven wheel locking peripheral part
Second opens locking recessed portion 5-4-2-2.
Embodiment 2
Such as the another embodiment shown in Figure 13 and 14：
Active duplicate gear 4A, including be arranged the bottom gears 4-2 of its bottom and the top that is arranged on bottom gears 4-2 not
The bottom end of complete gear 4-1, bottom gears 4-2 are provided with annular groove 4-2-1, and are provided with and push away in annular groove 4-2-1
Stopper part 4-2-2；Top partial gear 4-1 includes the circular arc peripheral part 4-1-2 of driving wheel teeth portion 4-1-1 and the missing gear teeth；
Push and block component 4-2-1 can be the push and block harden structure for connecting the inner ends annular groove 4-2-1 and outer end.
Driven gear 5A, including the top being arranged at the top of it are taken turns teeth portion 5-1 and are arranged in the complete gear 5-1 in top completely
Not exclusively take turns teeth portion 5-2 for the bottom of lower part, and bottom not exclusively takes turns teeth portion 5-2 and includes bottom wheel teeth portion 5-2-1 and be depressed in bottom
Take turns the locking recessed portion 5-2-2 of teeth portion 5-2-1；Active duplicate gear 4A is transmitted in action process, driving wheel teeth portion 4-1-1 and top
Portion takes turns teeth portion 5-1 and can be intermeshed completely, and circular arc peripheral part 4-1-2 can be embedded in locking recessed portion 5-2-2；
The gear teeth that teeth portion 5-1 is taken turns at the gear teeth of bottom wheel teeth portion 5-2-1 and top completely correspond setting, bottom wheel teeth portion 5-2-
1 gear teeth can be the extension of the top gear teeth of wheel teeth portion 5-1 completely, and the two has identical tooth profiles and wheel tooth diameter.Institute
It is sector gear to state the first door-hinge gear 6, complete with top simultaneously with driven gear 5A intermeshings and the first door-hinge gear 6
Take turns teeth portion 5-1 and the 5-2-1 engagements of bottom wheel teeth portion.
For bottom wheel teeth portion 5-2-1, locking recessed portion 5-2-2 can be missing from the gear teeth or the shorter portion of the gear teeth
Point, as long as it is to form sink shape relative to bottom wheel teeth portion 5-2-1 in locking recessed portion 5-2-2.
As shown in figure 14, locking recessed portion 5-2-2 includes closing locking recessed portion 5-2-2-1 and unlatching locking recessed portion 5-
2-2-2 closes locking recessed portion 5-2-2-1, opens locking recessed portion 5-2-2-2 and the setting of the intervals bottom wheel teeth portion 5-2-1；The
When one air door 8 is closed, the 4-1-2 insertions of circular arc peripheral part are closed in locking recessed portion 5-2-2-1；After first air door 8 is opened, circular arc
Locking recessed portion 5-2-2-2 is opened in peripheral part 4-1-2 insertions.When first air door is closed, it is recessed that locking is closed in the insertion of circular arc peripheral part
In concave portion, circular arc peripheral part has carried out a degree of locking effect to closing locking recessed portion, limits the rotation of driven gear,
To the rotation of limitation the first door-hinge gear or the first air door in the off state.After first door opening, circular arc peripheral part is embedding
Enter to open locking recessed portion.Circular arc peripheral part has carried out a degree of locking effect to opening locking recessed portion, and limitation is driven
The rotation of gear, to the rotation of limitation the first door-hinge gear or the first air door in the on state.
First door-hinge gear 6, for drive 8 pivoting of the first door-plate, the first door-hinge gear 6 be sector gear, with from
Moving gear 5A intermeshings.
It these are only embodiments of the present invention, the description thereof is more specific and detailed, but can not therefore be interpreted as pair
The limitation of the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, not departing from the present invention
Under the premise of design, various modifications and improvements can be made, these are all belonged to the scope of protection of the present invention.
Claims (15)
1. a kind of throttle setting, including driving mechanism and at least two air ducts, which is characterized in that the air duct is arranged at driving
The same side of mechanism.
2. throttle setting according to claim 1, which is characterized in that the air duct be two or three or four, or
Five or six.
3. throttle setting according to claim 1 or 2, which is characterized in that the air duct is mounted on the same door frame.
4. throttle setting according to claim 1 or 2 or 3, which is characterized in that the driving mechanism includes：
Active duplicate gear（4A）, including the bottom gears in its bottom are set（4-2）With setting in bottom gears（4-2）On
Top partial gear（4-1）, the bottom gears（4-2）Bottom end be provided with annular groove（4-2-1）, and in annular groove
（4-2-1）Inside it is provided with push and block component（4-2-2）；The top partial gear（4-1）Including driving wheel teeth portion（4-1-1）With
Lack the circular arc peripheral part of the gear teeth（4-1-2）；
First door-hinge gear（5A）, including the top being arranged at the top of it takes turns teeth portion completely（5-1）With setting in the complete tooth in top
Wheel（5-1）Not exclusively take turns teeth portion in the bottom of lower part（5-2）, teeth portion is not exclusively taken turns in the bottom（5-2）Including bottom wheel teeth portion（5-
2-1）Be depressed in bottom wheel teeth portion（5-2-1）Locking recessed portion（5-2-2）；Active duplicate gear（4A）Transmit action process
In, driving wheel teeth portion（4-1-1）Teeth portion is taken turns completely with top（5-1）It can be intermeshed, circular arc peripheral part（4-1-2）It can embedded lock
Only recessed portion（5-2-2）It is interior；
Driven partial gear（4B）Comprising driven wheel wheel teeth portion（4-3）, missing the gear teeth driven wheel locking peripheral part（4-
4）With setting with driven wheel wheel teeth portion（4-3）Opposite position is simultaneously located at driven wheel locking peripheral part（4-4）The push and block of upper surface
Key（4-5）；The active duplicate gear（4A）With driven partial gear（4B）Coaxial arrangement；The push and block key（4-5）It can turn
It is arranged dynamicly in annular groove（4-2-1）It is interior；Active duplicate gear（4A）When rotation, push and block component（4-2-2）It can be connected to and push away
Block key（4-5）Upper and promotion push and block key（4-5）It moves together, and then drives driven partial gear（4B）Rotation.
5. throttle setting according to claim 4, which is characterized in that the locking recessed portion（5-2-2）It is locked including closing
Only recessed portion（5-2-2-1）With unlatching locking recessed portion（5-2-2-2）, close locking recessed portion（5-2-2-1）, open locking it is recessed
Concave portion（5-2-2-2）With bottom wheel teeth portion（5-2-1）Interval setting；First air door（8）When closing, circular arc peripheral part（4-1-2）
It is embedded to close locking recessed portion（5-2-2-1）It is interior；First air door（8）After unlatching, circular arc peripheral part（4-1-2）It is embedded to open locking
Recessed portion（5-2-2-2）.
6. throttle setting according to claim 4, which is characterized in that further include the first door-hinge（17）, first door-hinge
Gear（5A）Mounted on the first door-hinge（17）On, for driving the first door-hinge（17）Rotation.
7. throttle setting according to claim 4, which is characterized in that further include the second door-hinge gear（5B）With the second door-hinge
（16）, the second door-hinge gear（5B）Mounted on the second door-hinge（16）On, for driving the second door-hinge（16）Rotation.
8. throttle setting according to claim 7, which is characterized in that the second door-hinge gear（5B）Including being arranged at it
Second top at top wheel teeth portion completely（5-3）With setting in the second top wheel teeth portion completely（5-3）Second bottom of lower part is not
Wheel teeth portion completely（5-4）, teeth portion is not exclusively taken turns in second bottom（5-4）Including the second bottom wheel teeth portion（5-4-1）And recess
Teeth portion is not exclusively taken turns in the second bottom（5-4）The second locking recessed portion（5-4-2）；In driven partial gear（4B）Rotation
In the process, driven wheel wheel teeth portion（4-3）It can be with the second top wheel teeth portion completely（5-3）Intermeshing, driven wheel locking peripheral part
（4-4）The second locking recessed portion can be entrenched in（5-4-2）It is interior.
9. throttle setting according to claim 8, which is characterized in that the second locking recessed portion（5-4-2）It is closed including second
Locking stops recessed portion（5-4-2-1）Locking recessed portion is opened with second（5-4-2-2）, second closes locking recessed portion（5-4-2-
1）, second open locking recessed portion（5-4-2-2）With the second bottom wheel teeth portion（5-4-1）Interval setting；Second air door（9）It closes
When, driven wheel locking peripheral part（4-4）Embedded second closes locking recessed portion（5-4-2-1）It is interior；Second air door（9）After unlatching,
Driven wheel locking peripheral part（4-4）Embedded second opens locking recessed portion（5-4-2-2）.
10. throttle setting according to claim 4, which is characterized in that be based on bottom gears（4-2）As substrate, actively
Take turns teeth portion（4-1-1）Height be more than circular arc peripheral part（4-1-2）Height；Active duplicate gear（4A）When rotation, outside circular arc
Circumference（4-1-2）It can be in locking recessed portion（5-2-2）Interior rotation, and with locking recessed portion（5-2-2）It takes turns completely at the top of top
Teeth portion（5-1）It is non-interference；When driving wheel teeth portion（4-1-1）Turn to locking recessed portion（5-2-2）When, driving wheel teeth portion（4-
1-1）Teeth portion will be taken turns completely with top（5-1）Intermeshing.
11. throttle setting according to claim 4, which is characterized in that driving wheel teeth portion（4-1-1）With the circle of the missing gear teeth
Arc peripheral part（4-1-2）Center overlapping of axles and, driving wheel teeth portion（4-1-1）Diameter be less than circular arc peripheral part（4-1-2）'s
Diameter.
12. throttle setting according to claim 4, which is characterized in that the circular arc peripheral part（4-1-2）It can be recessed in locking
Concave portion（5-2-2）Interior movement, and teeth portion is taken turns completely with top（5-1）Between it is non-interference.
13. throttle setting according to claim 4, which is characterized in that be based on driven wheel locking peripheral part（4-4）Lower end
Face is substrate, driven wheel wheel teeth portion（4-3）Height be more than driven wheel locking peripheral part（4-4）Height, push and block key（4-5）'s
Height is more than driven wheel wheel teeth portion（4-3）Height.
14. according to the throttle setting described in claim 1-13, which is characterized in that the active duplicate gear（4A）Positioned at first
Door-hinge gear（5A）With the second door-hinge gear（5B）Between.
15. according to the throttle setting described in claim 1-14, which is characterized in that the active duplicate gear（4A）Positioned at first
Door-hinge（17）With the second door-hinge（16）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511012.9A CN108613458B (en) | 2018-05-25 | 2018-05-25 | Air door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511012.9A CN108613458B (en) | 2018-05-25 | 2018-05-25 | Air door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108613458A true CN108613458A (en) | 2018-10-02 |
| CN108613458B CN108613458B (en) | 2024-05-17 |
Family
ID=63663861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810511012.9A Active CN108613458B (en) | 2018-05-25 | 2018-05-25 | Air door device |
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| Country | Link |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900001122U (en) * | 1988-06-25 | 1990-01-18 | 대우전자 주식회사 | Damper driving device for refrigerator |
| JP2011012872A (en) * | 2009-07-01 | 2011-01-20 | Panasonic Corp | Damper device, and article storage device equipped therewith |
| CN105042993A (en) * | 2014-04-30 | 2015-11-11 | 日本电产三协株式会社 | Damper apparatus |
| CN106766557A (en) * | 2017-01-24 | 2017-05-31 | 江苏雷利电机股份有限公司 | Air-supply arrangement for wind cooling refrigerator and the method blown using the device |
| CN107388697A (en) * | 2017-09-04 | 2017-11-24 | 江苏凯德电控科技有限公司 | A kind of multichannel refrigerator MOD of single motor control |
| CN208365911U (en) * | 2018-05-25 | 2019-01-11 | 江苏凯德电控科技有限公司 | A kind of throttle setting |
-
2018
- 2018-05-25 CN CN201810511012.9A patent/CN108613458B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900001122U (en) * | 1988-06-25 | 1990-01-18 | 대우전자 주식회사 | Damper driving device for refrigerator |
| JP2011012872A (en) * | 2009-07-01 | 2011-01-20 | Panasonic Corp | Damper device, and article storage device equipped therewith |
| CN105042993A (en) * | 2014-04-30 | 2015-11-11 | 日本电产三协株式会社 | Damper apparatus |
| CN106766557A (en) * | 2017-01-24 | 2017-05-31 | 江苏雷利电机股份有限公司 | Air-supply arrangement for wind cooling refrigerator and the method blown using the device |
| CN107388697A (en) * | 2017-09-04 | 2017-11-24 | 江苏凯德电控科技有限公司 | A kind of multichannel refrigerator MOD of single motor control |
| CN208365911U (en) * | 2018-05-25 | 2019-01-11 | 江苏凯德电控科技有限公司 | A kind of throttle setting |
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| Publication number | Publication date |
|---|---|
| CN108613458B (en) | 2024-05-17 |
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