CN208365911U - A kind of throttle setting - Google Patents
A kind of throttle setting Download PDFInfo
- Publication number
- CN208365911U CN208365911U CN201820799274.5U CN201820799274U CN208365911U CN 208365911 U CN208365911 U CN 208365911U CN 201820799274 U CN201820799274 U CN 201820799274U CN 208365911 U CN208365911 U CN 208365911U
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- door
- gear
- teeth portion
- locking
- recessed portion
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Abstract
The utility model 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.Using the driving mechanism of the utility model, solve the two 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.Pass through the driving mechanism of the utility model, 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, air duct or air door are set more compact.
Description
Technical field
The utility model belongs to the technical field of refrigerator cold air air duct control device, in particular to a kind of throttle setting.
Background technique
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 connecting with door-plate
Door-hinge gear 101 drives door-plate to rotate about the axis thereof, and carries out the movement 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 composition, motor drives reducing gear train movement, by left side
Front gear 106 drives moving gear 107 behind left side, rotates about the axis thereof the first door-plate 104, 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 movement 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.It discloses a kind of double control valve device in patent document CN1162671C, driving portion is arranged in air door in the program
Two sides.The air duct of above two air door is respectively arranged at gear-box (driving mechanism) two sides, and distance farther out, causes refrigerator inside to set
Demand bigger space when setting air duct, it is not economical enough.
With the continuous promotion of social development and Living consumption, refrigerator inside needs to be arranged multiple and different humidity provinces
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 far as possible,
Reduce the occupied space of air door of air duct.
Utility model content
The purpose of this utility model is that: in view of the deficiencies of the prior art, a kind of throttle setting is provided, which will
Air door included by it is provided entirely in the same side of driving mechanism, to be disposed adjacently air door channel, intensively to realize
Compact-sized and miniaturization demand；And two or more multichannels may be implemented in air door channel, to meet modern refrigerator
The control of multi-temperature room requires.
To realize the purpose of this utility model, the utility model throttle setting 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 of driving mechanism
Side.
Further, the air duct is two or three or four or five or six.
Further, the air duct is mounted on the same door frame.
Further, the driving mechanism includes:
Active duplicate gear 4A, including the bottom gears 4-2 of its bottom and the top being arranged on bottom gears 4-2 is arranged in
Portion partial gear 4-1, the bottom end of bottom gears 4-2 is provided with annular groove 4-2-1, and is arranged in annular groove 4-2-1
There is push and block component 4-2-2；Top partial gear 4-1 includes the circular arc peripheral part 4- of driving wheel teeth portion 4-1-1 and the missing gear teeth
1-2；
First door-hinge gear 5A takes turns teeth portion 5-1 and setting in the complete tooth in top including the top at the top of it is arranged in completely
Not exclusively take turns teeth portion 5-2 for the bottom of the wheel lower part 5-1, and bottom not exclusively takes turns teeth portion 5-2 and includes bottom wheel teeth portion 5-2-1 and be depressed in
The locking recessed portion 5-2-2 of bottom wheel teeth portion 5-2-1；Active duplicate gear 4A is transmitted in action process, driving wheel teeth portion 4-1-1
Taking turns teeth portion 5-1 completely with top can be intermeshed, 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, the driven wheel locking peripheral part 4-4 for lacking the gear teeth
With the push and block key 4-5 for being arranged in the opposite position driven wheel wheel teeth portion 4-3 and being located at the upper surface driven wheel locking peripheral part 4-4；
Active duplicate gear 4A and driven partial gear 4B is coaxially disposed；Annular groove 4-2-1 is arranged in push and block key 4-5 with being able to rotate
It is interior；When active duplicate gear 4A is rotated, 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
It is dynamic, and then drive driven partial gear 4B rotation.
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 bottom wheel interval teeth portion 5-2-1；First
When air door 8 is closed, circular arc peripheral part 4-1-2 insertion is 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 insertion.
It further, further include the first door-hinge gear 6, for driving the first door-plate pivoting, the first door-hinge gear 6 is
Sector gear is intermeshed with the first door-hinge gear 5A.
It 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 lower section of the first door-hinge gear 5A is arranged in the second door-hinge gear 5B.
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 wheel lower part 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 interval 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 insertion 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 insertion second.
Further, based on bottom gears 4-2 as substrate, the height of driving wheel teeth portion 4-1-1 is greater than circular arc peripheral part
The height of 4-1-2；When active duplicate gear 4A is rotated, 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 completely teeth portion 5-1 intermeshing 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 end surface based on driven wheel locking peripheral part 4-4 is substrate, the height of driven wheel wheel teeth portion 4-3
Greater than the height of driven wheel locking peripheral part 4-4, the height of push and block key 4-5 is greater than the height of driven wheel wheel teeth portion 4-3.
Further, the active duplicate gear (4A) be located at the first door-hinge gear (5A) and the second door-hinge gear (5B) it
Between.
Further, the active duplicate gear (4A) is between the first door-hinge (17) and the second door-hinge (16).
The electric flap that air duct is disposed adjacent, the driving mechanism including such as any of the above-described are also disclosed, and air duct is all provided with
It sets in the same side of driving mechanism.
The utility model has the advantages that
Using the driving mechanism of the utility model, drive can only be respectively arranged at for the air duct of air door in the prior art by solving
The two sides of motivation structure, so that the two distance is farther out.By the driving mechanism of the utility model, air duct and air door are arranged at drive
The same side of motivation structure, the distance both reduced, the space of demand when reducing refrigerator inside setting air duct so that air duct or
Air door can adjacent, parallel setting, air duct or air door are set more compact.
When the first air door of the utility model is closed, the insertion of circular arc peripheral part is closed in locking recessed portion, circular arc peripheral part pair
It closes locking recessed portion and has carried out a degree of locking effect, limit the rotation of the first door-hinge gear, thus limitation first
The rotation of shaft gear 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 recessed to locking is opened
Portion has carried out a degree of locking effect, limits the rotation of the first door-hinge gear, so that the first air door of limitation is in open state
Under rotation.
In the utility model, the top of the first air door is arranged in the first door-hinge, and the upper of the second air door is arranged in the second door-hinge
Side, the first door-hinge are 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 condensed water formed on two door-hinges is not detained on the first door-hinge and the second door-hinge, to avoid freezing to cause because of condensed water
One door-hinge and the second door-hinge can not work normally.
Detailed description of the invention
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 of the electric flap being disposed adjacent for air duct of the utility model；
Fig. 5 is the structural schematic diagram of the active duplicate gear of the utility model；
Fig. 6 is the structural schematic diagram of the driven partial gear of the utility model；
Fig. 7 is the structural schematic diagram of the first door-hinge gear of the utility model；
Fig. 8 is the schematic diagram of the second door-hinge gear of the utility model；
Fig. 9 is the structural schematic diagram of the driven partial gear in another embodiment of the utility model；
Figure 10 is the cooperation schematic diagram between the driven partial gear of the utility model and the second door-hinge gear；
Figure 11 is the four air door of air duct schematic diagrames of the utility model；
Figure 12 is the throttle setting schematic diagram in the utility model use；
Figure 13 is the structural schematic diagram of 2 driving mechanism of the utility model embodiment；
Figure 14 is the structural schematic diagram of the driven gear of the utility model embodiment 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 embodiment
To keep the purpose and technical solution of the utility model embodiment clearer, implement below in conjunction with the utility model
The attached drawing of example, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described embodiment
It is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the embodiments of the present invention,
Those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work belongs to practical
Novel protected range.
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 term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
The meaning of "and/or" described in the utility model refers to the case where respective individualism or both exists simultaneously
In being included in.
The meaning of " inside and outside " described in the utility model is referred to relative to equipment itself, inside sensing equipment
Direction be interior, otherwise is outer, rather than the specific restriction to the equipment mechanism of the utility model.
When the meaning of " left and right " described in the utility model refers to reader's face attached drawing, the left side of reader is
For a left side, the right of reader is the right side, rather than the specific restriction to the equipment mechanism of the utility model.
The meaning of " connection " described in the utility model can be to be directly connected to be also possible between component between component
Pass through being indirectly connected with for other components.
" top " described in the utility model, " bottom end ", " top ", " lower part " "upper" "lower" " top " " bottom " are only needle
It is not constitute to describe conveniently, and for the ease of expressing the relativeness between all parts to this reality for attached drawing
With new structural specific restriction.
" driving mechanism " alleged by the utility model refers to the combination including power mechanism and transmission mechanism, typically refer to include
Motor and gear train.
The throttle setting of the utility model, including driving mechanism and at least two air doors, the air door are arranged at driving
The same side of mechanism, each air door are all sequentially connected with driving mechanism.
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 utility model, including driving mechanism and at least two air ducts, the air duct are equal
The same side of driving mechanism is set.
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 opened or closed by respective airdoor control, and each air door is connect with driving mechanism.
The driving mechanism of the electric flap being disposed adjacent for air duct of the utility model is used for the dynamic of driving mechanism
It is transferred to air door rotation axis, comprising:
Active duplicate gear 4A, as shown in figure 5, including that the bottom gears 4-2 of its bottom is arranged in and is arranged in bottom tooth
The top partial gear 4-1 on 4-2 is taken turns, the bottom end of bottom gears 4-2 is provided with annular groove 4-2-1, and in annular groove
Push and block component 4-2-2 is provided in 4-2-1；Top partial gear 4-1 includes the circle of driving wheel teeth portion 4-1-1 and the missing gear teeth
Arc peripheral part 4-1-2；
Preferably, push and block component 4-2-1 can be the push and block of the connection inner end annular groove 4-2-1 and outer end
Hardened structure.
As shown in fig. 7, the first door-hinge gear 5A, including being arranged in, teeth portion 5-1 is taken turns at the top at the top of it completely and setting exists
Not exclusively take turns teeth portion 5-2 for the bottom of the top lower part 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 with top completely 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 to each other setting, bottom wheel teeth portion
The gear teeth of 5-2-1 can be the extension of the top gear teeth of wheel teeth portion 5-1 completely, and the two has identical tooth profiles and the gear teeth straight
Diameter.As a preferred option, 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 tooth
Wheel 5A is able to drive the rotation of the first door-hinge, and the first door-plate 8 is driven to rotate 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 it is arranged in and driven wheel wheel teeth portion 4-3 opposite position and is located at the driven wheel locking upper surface peripheral part 4-4 and pushing away
Block key 4-5；Active duplicate gear 4A and driven partial gear 4B is coaxially disposed；Annular is arranged in being able to rotate in push and block key 4-5
In groove 4-2-1；When active duplicate gear 4A is rotated, 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 rotation.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 push and block key 4-5 setting exists
In the big part of radian, and it is located in the big part of radian and moves, mobile track is mobile from the push and block component 4-2-2 of side
To the push and block component 4-2-2. of the other side
Shown in Fig. 9 is another preferred embodiment of the utility model, the driven wheel of driven partial gear 4B
Locking peripheral part 4-4 is by driven wheel wheel teeth portion 4-3 along the part that its rotation direction extends out, and the radian length of the part is only
It needs to meet the locking between the second closing locking recessed portion 5-4-2-1 and the second unlatching locking recessed portion 5-4-2-2 to cooperate
, a complete circumference is formed without driven wheel locking peripheral part 4-4 and 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 bottom wheel interval teeth portion 5-2-1；The
When one air door 8 is closed, circular arc peripheral part 4-1-2 insertion is 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 insertion.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 locking recessed portion is closed, the first door-hinge gear of limitation
Rotation, thus 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 to locking recessed portion is opened, and limits
The rotation of first door-hinge gear, thus 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 wheel lower part 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 interval 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 insertion 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 insertion second.
As shown in Figure 5, based on bottom gears 4-2 as substrate, the height of driving wheel teeth portion 4-1-1 is greater than circular arc periphery
The height of portion 4-1-2；When active duplicate gear 4A is rotated, 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 completely teeth portion 5-1 intermeshing 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 between teeth portion 5-1 completely mutually with top
Do not interfere.
As shown in fig. 6, the lower end surface based on driven wheel locking peripheral part 4-4 is substrate, the height of driven wheel wheel teeth portion 4-3
Greater than the height of driven wheel locking peripheral part 4-4, the height of push and block key 4-5 is greater than the height of driven wheel wheel teeth portion 4-3.
The electric flap that air duct is disposed adjacent, the driving mechanism including such as any of the above-described are also disclosed, 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 movement 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
It is mounted 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, which 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 unlatching or the pass in respective air duct (the first air duct and the second air duct) respectively
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 the second air door 9 is arranged in the top of one air door 8, the second door-hinge 16, 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 circular arc peripheral part 4-1-2 insertion
It is interior；When first air door 8 is closed, circular arc peripheral part 4-1-2 insertion is 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 locking recessed portion 5-2-2-1 is closed, has limited the rotation of the first door-hinge gear 5A, thus
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 circular arc peripheral part 4-1-2 insertion.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 locking recessed portion is opened
It only acts on, limits the rotation of the first door-hinge gear, thus 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, circular arc peripheral part 4-1-2 insertion is 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 locking recessed portion is closed
The locking effect of degree limits the rotation of the first door-hinge gear, so that 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 insertion 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 push and block key 4-5 rotation, 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 insertion second.
After first air door 8 is closed, the second air door 9 is still within open state at this time.Driven wheel locking peripheral part 4-4 insertion
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 the bottom gears 4-2 of its bottom and the top being arranged on bottom gears 4-2 is arranged in
Portion partial gear 4-1, the bottom end of bottom gears 4-2 is provided with annular groove 4-2-1, and is arranged in annular groove 4-2-1
There is push and block component 4-2-2；Top partial gear 4-1 includes the circular arc peripheral part 4- of driving wheel teeth portion 4-1-1 and the missing gear teeth
1-2；
Push and block component 4-2-1 can be the connection inner end annular groove 4-2-1 and outer end pushes away baffle arrangement.
Driven gear 5A takes turns teeth portion 5-1 and setting in the complete gear 5-1 in top including the top at the top of it is arranged in 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 completely and can be intermeshed, 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 to each other setting, bottom wheel teeth portion
The gear teeth of 5-2-1 can be the extension of the top gear teeth of wheel teeth portion 5-1 completely, and the two has identical tooth profiles and the gear teeth straight
Diameter.The first door-hinge gear 6 is sector gear, with driven gear 5A intermeshing and the first door-hinge gear 6 simultaneously with top
Wheel teeth portion 5-1 and bottom wheel teeth portion 5-2-1 engagement completely.
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 bottom wheel interval teeth portion 5-2-1；The
When one air door 8 is closed, circular arc peripheral part 4-1-2 insertion is 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 insertion.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 locking recessed portion is closed, and 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 locking recessed portion is opened, and limits driven
The rotation of gear, thus 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 intermeshing.
The above is only the embodiments of the present invention, and the description thereof is more specific and detailed, but can not therefore understand
For a limitation on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art, not taking off
Under the premise of from the utility model design, various modifications and improvements can be made, these belong to the protection of the utility model
Range.
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 3, which is characterized in that the driving mechanism includes:
Active duplicate gear (4A), including the bottom gears (4-2) of its bottom are arranged in and are arranged on bottom gears (4-2)
The bottom end of top partial gear (4-1), the bottom gears (4-2) is provided with annular groove (4-2-1), and in annular groove
Push and block component (4-2-2) is provided in (4-2-1)；The top partial gear (4-1) include driving wheel teeth portion (4-1-1) and
Lack the circular arc peripheral part (4-1-2) of the gear teeth；
First door-hinge gear (5A) is taken turns teeth portion (5-1) completely and is arranged including the top at the top of it is arranged in and takes turns completely at top
The bottom of the lower part teeth portion (5-1) is not exclusively taken turns teeth portion (5-2), and it includes bottom wheel teeth portion that teeth portion (5-2) is not exclusively taken turns in the bottom
(5-2-1) and the locking recessed portion (5-2-2) for being depressed in bottom wheel teeth portion (5-2-1)；Active duplicate gear (4A) transmitting movement
In the process, teeth portion (5-1) is taken turns at driving wheel teeth portion (4-1-1) and top completely to be intermeshed, and circular arc peripheral part (4-1-2) can be embedding
Enter in locking recessed portion (5-2-2)；
Driven partial gear (4B) comprising driven wheel wheel teeth portion (4-3), the driven wheel locking peripheral part (4- for lacking the gear teeth
4) and setting is with the opposite position of driven wheel wheel teeth portion (4-3) and positioned at the push and block of the upper surface driven wheel locking peripheral part (4-4)
Key (4-5)；The active duplicate gear (4A) and driven partial gear (4B) are coaxially disposed；The push and block key (4-5) can turn
It is arranged in annular groove (4-2-1) dynamicly；When active duplicate gear (4A) rotates, push and block component (4-2-2), which can be connected to, to be pushed away
On block key (4-5) and push and block key (4-5) is pushed to move 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) includes closing lock
Only recessed portion (5-2-2-1) and unlatching locking recessed portion (5-2-2-2), closing locking recessed portion (5-2-2-1), unlatching locking are recessed
Concave portion (5-2-2-2) and the setting of bottom wheel teeth portion (5-2-1) interval；When first air door (8) is closed, circular arc peripheral part (4-1-2)
Insertion is closed in locking recessed portion (5-2-2-1)；After first air door (8) is opened, locking is opened in circular arc peripheral part (4-1-2) insertion
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) is mounted on the first door-hinge (17), 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) and the second door-hinge
(16), the second door-hinge gear (5B) is mounted on the second door-hinge (16), 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) includes being arranged at it
Teeth portion (5-3) is taken turns completely and second bottom of wheel lower part teeth portion (5-3) completely is set at the top of second not in second top at top
Wheel teeth portion (5-4) completely, it includes the second bottom wheel teeth portion (5-4-1) and recess that teeth portion (5-4) is not exclusively taken turns in second bottom
The second locking recessed portion (5-4-2) of teeth portion (5-4) is not exclusively taken turns in the second bottom；In the rotation of driven partial gear (4B)
In the process, driven wheel wheel teeth portion (4-3) can be with wheel teeth portion (5-3) intermeshing completely of the second top, driven wheel locking peripheral part
(4-4) can be entrenched in the second locking recessed portion (5-4-2).
9. throttle setting according to claim 8, which is characterized in that the second locking recessed portion (5-4-2) includes the second pass
Locking stops recessed portion (5-4-2-1) and second and opens locking recessed portion (5-4-2-2), and second closes locking recessed portion (5-4-2-
1), second locking recessed portion (5-4-2-2) and the setting of the second bottom wheel teeth portion (5-4-1) interval are opened；Second air door (9) is closed
When, driven wheel locking peripheral part (4-4) insertion second is closed in locking recessed 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) insertion second.
10. throttle setting according to claim 4, which is characterized in that be used as substrate based on bottom gears (4-2), actively
The height for taking turns teeth portion (4-1-1) is greater than the height of circular arc peripheral part (4-1-2)；When active duplicate gear (4A) rotates, outside circular arc
Circumference (4-1-2) can rotate in locking recessed portion (5-2-2), and take turns completely with the top above locking recessed portion (5-2-2)
Teeth portion (5-1) is non-interference；When driving wheel teeth portion (4-1-1) turns to locking recessed portion (5-2-2), driving wheel teeth portion (4-
Teeth portion (5-1) intermeshing will 1-1) be taken turns completely with top.
11. throttle setting according to claim 4, which is characterized in that driving wheel teeth portion (4-1-1) and the circle for lacking the gear teeth
The center overlapping of axles of arc peripheral part (4-1-2) and, the diameter of driving wheel teeth portion (4-1-1) is less than circular arc peripheral part (4-1-2)
Diameter.
12. throttle setting according to claim 4, which is characterized in that the circular arc peripheral part (4-1-2) can be recessed in locking
It moves, and takes turns completely with top non-interference between teeth portion (5-1) in concave portion (5-2-2).
13. throttle setting according to claim 4, which is characterized in that be based on the lower end of driven wheel locking peripheral part (4-4)
Face is substrate, and the height of driven wheel wheel teeth portion (4-3) is greater than the height of driven wheel locking peripheral part (4-4), push and block key (4-5)
Height is greater than the height of driven wheel wheel teeth portion (4-3).
14. throttle setting according to claim 4, which is characterized in that the active duplicate gear (4A) is located at first
Between shaft gear (5A) and the second door-hinge gear (5B).
15. throttle setting according to claim 4, which is characterized in that the active duplicate gear (4A) is located at first
Between axis (17) and the second door-hinge (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799274.5U CN208365911U (en) | 2018-05-25 | 2018-05-25 | A kind of throttle setting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820799274.5U CN208365911U (en) | 2018-05-25 | 2018-05-25 | A kind of throttle setting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208365911U true CN208365911U (en) | 2019-01-11 |
Family
ID=64930334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820799274.5U Active CN208365911U (en) | 2018-05-25 | 2018-05-25 | A kind of throttle setting |
Country Status (1)
| Country | Link |
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| CN (1) | CN208365911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613458A (en) * | 2018-05-25 | 2018-10-02 | 江苏凯德电控科技有限公司 | A kind of throttle setting |
| CN108613458B (en) * | 2018-05-25 | 2024-05-17 | 江苏凯德电控科技有限公司 | Air door device |
-
2018
- 2018-05-25 CN CN201820799274.5U patent/CN208365911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108613458A (en) * | 2018-05-25 | 2018-10-02 | 江苏凯德电控科技有限公司 | A kind of throttle setting |
| CN108613458B (en) * | 2018-05-25 | 2024-05-17 | 江苏凯德电控科技有限公司 | Air door device |
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