CN108895750A - A kind of windy door gear - Google Patents
A kind of windy door gear Download PDFInfo
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- CN108895750A CN108895750A CN201810694207.1A CN201810694207A CN108895750A CN 108895750 A CN108895750 A CN 108895750A CN 201810694207 A CN201810694207 A CN 201810694207A CN 108895750 A CN108895750 A CN 108895750A
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- 238000003780 insertion Methods 0.000 claims description 14
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- 238000000034 method Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
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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
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- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
It the present invention relates to a kind of windy door gear, including at least three air doors, is at least connect there are three air door with the same driving mechanism in the air door, the air door is four or five or six, and the air door is respectively positioned on the same side of driving mechanism.It is at least connect there are three air door with the same driving mechanism in the present invention, to intensively be disposed adjacently air door channel, reduces the space of demand when driving mechanism is additionally arranged in refrigerator inside, to realize compact-sized and miniaturization demand；And three or more multichannels may be implemented in air door channel, control requirement to meet the multi-temperature room of modern refrigerator.
Description
Technical field
The invention belongs to the technical fields of refrigerator cold air air duct control device, in particular to a kind of windy door gear.
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, distance farther out, cause 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；The single air door of single driving mechanisms control or two air doors exist in the prior art, for
Three control with upper wind door generallys use the quantity of increase driving mechanism to realize three control with upper wind door, increases in this way
Manufacturing cost is added, has also increased the space for accommodating driving mechanism, has been unfavorable for saving refrigerator memory space.
Summary of the invention
It is an object of the invention to：In view of the deficiencies of the prior art, a kind of windy door gear is provided, the throttle setting is at least
Connect with the same driving mechanism there are three air door, to intensively be disposed adjacently air door channel, with realize it is compact-sized with
The demand of miniaturization；And three or more multichannels may be implemented in air door channel, to meet the multi-temperature room control of modern refrigerator
System requires.
To achieve the purpose of the present invention, the present invention provides following technical solution：
A kind of windy door gear, including at least three air doors are at least connect in air door with the same driving mechanism there are three air door.
Further, air door is four or five or six.
Further, air door is respectively positioned on the same side of driving mechanism.
Further, driving mechanism includes：
The power mechanism of power is provided；
First transmission mechanism, for the movement of power mechanism to be passed to the first air door；
Second transmission mechanism, for the movement of power mechanism to be passed to the second air door；
Third transmission mechanism, for the movement of power mechanism to be passed to third air door.
Further, the first transmission mechanism includes：
First active duplicate gear 41, for transmitting the movement of power mechanism；
First driven gear 51 is engaged with the first active duplicate gear 41, and is driven in the first active duplicate gear 41；
First worm screw 61 engages with the first driven gear 51, and is driven in the first driven gear 51；
First worm gear 71 is engaged with the first worm screw 61, and is driven in the first worm screw 61；
First door-plate 81, rotation axis are connect with the first worm gear 71, and are driven in the first worm gear 71.
Further, the first active duplicate gear 41 includes that the active bottom gears 41-2 that its bottom is arranged in and setting exist
Partial gear 41-1 at the top of active on active bottom gears 41-2, actively top partial gear 41-1 includes the active gear teeth
The circular arc peripheral part 41-1-2 of portion 41-1-1 and the missing gear teeth.
Further, the first driven duplicate gear 51, driven bottom gears 51-3 and setting including its bottom is arranged in
Driven top gear 51-4 on driven bottom gears 51-3, driven top gear 51-4 include being arranged in driven bottom gears
Teeth portion 51-1 is taken turns completely and not exclusively takes turns teeth portion with the top that the top top complete gear 51-1 is arranged in the top of the upper surface 51-3
51-2, top not exclusively take turns teeth portion 51-2 include overhead pulley teeth portion 51-2-1 and be depressed in overhead pulley teeth portion 51-2-1 locking it is recessed
Concave portion 51-2-2；Active duplicate gear 41 transmits in action process, and teeth portion 51-1 is taken turns at driving wheel teeth portion 41-1-1 and top completely
It can be intermeshed, circular arc peripheral part 41-1-2 can be embedded in locking recessed portion 51-2-2.
Further, locking recessed portion 51-2-2 includes closing locking recessed portion 51-2-2-1 and unlatching locking recessed portion
51-2-2-2 closes locking recessed portion 51-2-2-1, opens locking recessed portion 51-2-2-2 and the interval overhead pulley teeth portion 51-2-1
Setting；When first air door 81 is closed, circular arc peripheral part 41-1-2 insertion is closed in locking recessed portion 51-2-2-1；First air door 81
After unlatching, locking recessed portion 51-2-2-2 is opened in circular arc peripheral part 41-1-2 insertion
Further, the second transmission mechanism includes：
Second active duplicate gear 42, for transmitting the movement of power mechanism；
Second driven gear 52 is engaged with the first active duplicate gear 42, and is driven in the first active duplicate gear 42；
Second worm screw 62 engages with the first driven gear 52, and is driven in the first driven gear 52；
Second worm gear 72 is engaged with the first worm screw 62, and is driven in the first worm screw 62；
Second door-plate 82, rotation axis are connect with the first worm gear 72, and are driven in the first worm gear 72.
Further, the first active duplicate gear 42 includes that the active bottom gears 42-2 that its bottom is arranged in and setting exist
Partial gear 42-1 at the top of active on active bottom gears 42-2, actively top partial gear 42-1 includes the active gear teeth
The circular arc peripheral part 42-1-2 of portion 42-1-1 and the missing gear teeth.
Further, the first driven duplicate gear 52, driven bottom gears 52-3 and setting including its bottom is arranged in
Driven top gear 52-4 on driven bottom gears 52-3, driven top gear include being arranged in driven bottom gears 52-3
The top of upper surface takes turns teeth portion 52-1 completely and not exclusively takes turns teeth portion 52-2 with the top that the top top complete gear 52-1 is arranged in,
It includes overhead pulley teeth portion 52-2-1 and the locking recessed portion for being depressed in overhead pulley teeth portion 52-2-1 that teeth portion 52-2 is not exclusively taken turns at top
52-2-2；Active duplicate gear 42 transmits in action process, and driving wheel teeth portion 42-1-1 takes turns teeth portion 52-1 with top completely can phase
Mutually engagement, circular arc peripheral part 42-1-2 can be embedded in locking recessed portion 52-2-2.
Further, locking recessed portion 52-2-2 includes closing locking recessed portion 52-2-2-1 and unlatching locking recessed portion
52-2-2-2 closes locking recessed portion 52-2-2-1, opens locking recessed portion 52-2-2-2 and the interval overhead pulley teeth portion 52-2-1
Setting；When second air door 82 is closed, circular arc peripheral part 42-1-2 insertion is closed in locking recessed portion 52-2-2-1；Second air door 82
After unlatching, locking recessed portion 52-2-2-2 is opened in circular arc peripheral part 42-1-2 insertion
Further, third transmission mechanism includes：
Cam wheel 43, for transmitting the movement of power mechanism comprising cam wheel teeth portion 43-1 and setting are in cam wheel teeth portion
The bump 43-2 of the side 43-1；
Third door-plate 83 including rotation axis, is separately positioned on the door-plate abutting part 83-1 and door-plate portion 83-2 of rotation axis two sides, and
Three door-plates 83 can turn around moving axis rotation；
Mandril 53, one end are connected on the bump 43-2 of cam wheel 43, and the other end is connected on door-plate abutting part 83-1, and
It is driven in cam wheel 43；
Further, bump 43-2 includes recess portion 43-2-1, protrusion 43-2-2 and is arranged in recess portion 43-2-1 and protrusion 43-
Slope 43-2-3 between 2-2, the side based on cam wheel teeth portion 43-1 are substrate, and the height of recess portion 43-2-1 is less than protrusion
The height of 43-2-2, and the height of slope 43-2-3 is gradually transitions protrusion 43-2-2 by recess portion 43-2-1.
Beneficial effect：
It is at least connect there are three air door with the same driving mechanism in the present invention, so that it is intensively disposed adjacently air door channel,
The space of demand when driving mechanism is additionally arranged in refrigerator inside is reduced, to realize compact-sized and miniaturization demand；And wind
Three or more multichannels may be implemented in door, control requirement to meet the multi-temperature room of modern refrigerator.
When first air door and the second air door of the invention are closed, the insertion of circular arc peripheral part is closed in locking recessed portion, outside circular arc
Circumference has carried out a degree of locking effect to locking recessed portion is closed, and limits the rotation of driven gear, thus limitation first
The rotation of door-hinge gear or the first air door in the off state.
After first and second door openings, locking recessed portion is opened in the insertion of circular arc peripheral part.Circular arc peripheral part locks unlatching
Only recessed portion has carried out a degree of locking effect, limits the rotation of driven gear, thus the first door-hinge gear of limitation or the
The rotation of one air door in the on state.
Direct transmission parts of the turbine and worm as the first and second air doors are used in the first and second transmission mechanisms
Purpose be in order to change transmission direction spatially, its advantage is that：Compact-sized, stable drive, noise are smaller, and are passing
It can be self-locking in dynamic.
The present invention uses cam wheel and mandril as the advantage of the drive mechanism of air door：In the first air door and the second wind
In the case that door actuation time determines, by adjusting the second active duplicate gear to the transmission ratio between cam wheel（Such as pass through
Adjust the number of teeth of the carrier gear engaged with the active bottom gears of the second active duplicate gear bottom）To realize setting third wind
The opening and closing period of door, so that control three simultaneously by same driving mechanism can be realized with the structure of upper wind door, and
And orderly work.
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 windy door gear of the invention；
Fig. 5 is the side schematic view of Fig. 4；
Fig. 6 is the structural schematic diagram of the first active duplicate gear of the invention；
Fig. 7 is the structural schematic diagram of the first driven gear of the invention；
Fig. 8 is the structural schematic diagram of the second active duplicate gear of the invention；
Fig. 9 is the structural schematic diagram of the second driven gear of the invention；
Figure 10 is that first or second door-plate of the invention and first or second worm gear turn figure；
Figure 11 is subssembly drawing of the invention；
Figure 12 is structural schematic diagram when third door-plate of the invention is closed；
Figure 13 is structural schematic diagram when third door-plate of the invention is opened；
Figure 14 is the structural scheme of mechanism of cam wheel of the invention.
Specific embodiment
To keep purpose and the technical solution of the embodiment of the present invention clearer, 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
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of being not necessarily to creative work.
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）With meaning identical with the general understanding of 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, it will not be explained in an idealized or overly formal meaning.
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 in, 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 between component be directly connected to be also possible to pass through 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 " " driving device " " driving unit " etc. alleged by the present invention refers to including power mechanism and transmission mechanism
Combination, typically refer to include motor and gear train.
As shown in Figures 4 and 5, windy door gear of the invention, including at least three air doors, at least there are three air doors in air door
It is connect with the same driving mechanism.The above-mentioned same driving mechanism refers to the mechanism of the driving as described in a power mechanism, and
And transmission mechanism therein is connect with the same power mechanism.
Multiple air doors are respectively positioned on the same side of driving mechanism, meet the needs of realizing compact-sized and miniaturization.
As a kind of preferred embodiment, driving mechanism includes：
The power mechanism of power is provided；
First transmission mechanism, for the movement of power mechanism to be passed to the first air door；
Second transmission mechanism, for the movement of power mechanism to be passed to the second air door；
Third transmission mechanism, for the movement of power mechanism to be passed to third air door.
If the present invention is extended to 3 or more by the air door quantity of the same driving mechanisms control, corresponding driving machine
The quantity of structure also obtains corresponding extension, the corresponding transmission mechanism of an air door.
As a kind of preferred real mode, the first transmission mechanism includes：
First active duplicate gear 41, for transmitting the movement of power mechanism；
First driven gear 51 is engaged with the first active duplicate gear 41, and is driven in the first active duplicate gear 41；
First worm screw 61 engages with the first driven gear 51, and is driven in the first driven gear 51；
First worm gear 71 is engaged with the first worm screw 61, and is driven in the first worm screw 61；
As shown in FIG. 10 and 11, the first door-plate 81, rotation axis are connect with the first worm gear 71, and are driven in the first worm gear 71.
As shown in Figure 6, the first active duplicate gear 41 includes that the active bottom gears 41-2 of its bottom is arranged in and sets
The partial gear 41-1 at the top of the active on active bottom gears 41-2 is set, actively top partial gear 41-1 includes actively
It takes turns teeth portion 41-1-1 and lacks the circular arc peripheral part 41-1-2 of the gear teeth.
As shown in fig. 7, the first driven duplicate gear 51, driven bottom gears 51-3 and setting including its bottom is arranged in
Driven top gear 51-4 on driven bottom gears 51-3, driven top gear 51-4 include being arranged in driven bottom gears
Teeth portion 51-1 is taken turns completely and not exclusively takes turns teeth portion with the top that the top top complete gear 51-1 is arranged in the top of the upper surface 51-3
51-2, top not exclusively take turns teeth portion 51-2 include overhead pulley teeth portion 51-2-1 and be depressed in overhead pulley teeth portion 51-2-1 locking it is recessed
Concave portion 51-2-2；Active duplicate gear 41 transmits in action process, and teeth portion 51-1 is taken turns at driving wheel teeth portion 41-1-1 and top completely
It can be intermeshed, circular arc peripheral part 41-1-2 can be embedded in locking recessed portion 51-2-2.
As shown in fig. 7, locking recessed portion 51-2-2 includes closing locking recessed portion 51-2-2-1 and unlatching locking recessed portion
51-2-2-2 closes locking recessed portion 51-2-2-1, opens locking recessed portion 51-2-2-2 and the interval overhead pulley teeth portion 51-2-1
Setting；When first air door 81 is closed, circular arc peripheral part 41-1-2 insertion is closed in locking recessed portion 51-2-2-1；First air door 81
After unlatching, locking recessed portion 51-2-2-2 is opened in circular arc peripheral part 41-1-2 insertion
As shown in figure 4, the second transmission mechanism includes：
Second active duplicate gear 42, for transmitting the movement of power mechanism；
Second driven gear 52 is engaged with the first active duplicate gear 42, and is driven in the first active duplicate gear 42；
Second worm screw 62 engages with the first driven gear 52, and is driven in the first driven gear 52；
Second worm gear 72 is engaged with the first worm screw 62, and is driven in the first worm screw 62；
As shown in FIG. 10 and 11, the second door-plate 82, rotation axis are connect with the first worm gear 72, and are driven in the first worm gear 72.
As shown in figure 8, the first active duplicate gear 42 includes active bottom gears 42-2 and the setting that its bottom is arranged in
The partial gear 42-1 at the top of the active on active bottom gears 42-2, actively top partial gear 42-1 includes driving wheel
The circular arc peripheral part 42-1-2 of teeth portion 42-1-1 and the missing gear teeth.
As shown in figure 9, the first driven duplicate gear 52, driven bottom gears 52-3 and setting including its bottom is arranged in
Driven top gear 52-4 on driven bottom gears 52-3, driven top gear include being arranged in driven bottom gears 52-3
The top of upper surface takes turns teeth portion 52-1 completely and not exclusively takes turns teeth portion 52-2 with the top that the top top complete gear 52-1 is arranged in,
It includes overhead pulley teeth portion 52-2-1 and the locking recessed portion for being depressed in overhead pulley teeth portion 52-2-1 that teeth portion 52-2 is not exclusively taken turns at top
52-2-2；Active duplicate gear 42 transmits in action process, and driving wheel teeth portion 42-1-1 takes turns teeth portion 52-1 with top completely can phase
Mutually engagement, circular arc peripheral part 42-1-2 can be embedded in locking recessed portion 52-2-2.
As shown in figure 9, locking recessed portion 52-2-2 includes closing locking recessed portion 52-2-2-1 and unlatching locking recessed portion
52-2-2-2 closes locking recessed portion 52-2-2-1, opens locking recessed portion 52-2-2-2 and the interval overhead pulley teeth portion 52-2-1
Setting；When second air door 82 is closed, circular arc peripheral part 42-1-2 insertion is closed in locking recessed portion 52-2-2-1；Second air door 82
After unlatching, locking recessed portion 52-2-2-2 is opened in circular arc peripheral part 42-1-2 insertion.
As shown in Figures 12 and 13, third transmission mechanism includes：
Cam wheel 43, for transmitting the movement of power mechanism comprising cam wheel teeth portion 43-1 and setting are in cam wheel teeth portion
The bump 43-2 of the side 43-1；
Third door-plate 83 including rotation axis, is separately positioned on the door-plate abutting part 83-1 and door-plate portion 83-2 of rotation axis two sides, and
Three door-plates 83 can turn around moving axis rotation；
Mandril 53, one end are connected on the bump 43-2 of cam wheel 43, and the other end is connected on door-plate abutting part 83-1, and
It is driven in cam wheel 43；
As shown in figure 14, bump 43-2 includes recess portion 43-2-1, protrusion 43-2-2 and is arranged in recess portion 43-2-1 and protrusion
Slope 43-2-3 between 43-2-2, the side based on cam wheel teeth portion 43-1 are substrate, and the height of recess portion 43-2-1 is less than convex
The height of portion 43-2-2, and the height of slope 43-2-3 is gradually transitions protrusion 43-2-2 by recess portion 43-2-1.
It further include reset spring 5 in third transmission mechanism, as shown in figure 13, cam wheel 43 goes to high point, and mandril 53 supports
It connects in protrusion 43-2-2, the other end is connected to the abutting part 83-1 of third door-plate；
As shown in figure 12, cam wheel 43 goes to low spot, and 53 one end of mandril is connected to recess portion 43-2-1, and the other end is connected to third
The abutting part 83-1 of door-plate, third door-plate 83 are closed under 5 active force of reset spring.
In cam wheel 43 during going to the rotation of high point from low spot, mandril is connected to slope 43-2-3 always
On, mandril 53 is constantly pushed, third door-plate 83 is gradually opened, reset spring 5 is gradually compressed during being somebody's turn to do.
As shown in figure 4, master gear 3 can use duplicate gear, the top tooth of master gear the invention also includes master gear 3
Portion is engaged with the first active duplicate gear 41 and the second active duplicate gear 42 respectively, for passing to the movement of power mechanism
First active duplicate gear 41 and the second active duplicate gear 42.
As shown in figure 4, further including the first transmission gear 1 for the movement of power mechanism to be passed to master gear 3 and
Two transmission gears 2.
As shown in figure 4, being using the advantage of cam wheel 43 and mandril 53 herein：It is acted in the first air door and the second air door
In the case that time determines, by adjusting the second active duplicate gear 42 to the transmission ratio between cam wheel 43（Such as pass through tune
It saves and the number of teeth of the active bottom gears 42-2 of 42 bottom of the second active duplicate gear carrier gear 4 engaged）To realize setting
The opening and closing period of third air door.
In the course of work, the first air door and the second door opening and closing are closed 1 time, and third air door repeatedly can be opened and be closed
It closes, reaches the combination of three air door various states.
The quantity of the air door controlled simultaneously by the same driving mechanism can be extended to 4 and 4 or more by the present invention,
The thinking of more expansions is based upon the mechanism that increase cam wheel and mandril combine in this way to realize.
The above is only embodiments of the present invention, and the description thereof is more specific and detailed, and but it cannot be understood as right
The limitation of the invention patent range.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 (14)
1. a kind of windy door gear, which is characterized in that including at least three air doors, at least there are three air doors and same in the air door
One driving mechanism connection.
2. windy door gear according to claim 1, which is characterized in that the air door is four or five or six.
3. windy door gear according to claim 1, which is characterized in that the air door is respectively positioned on the same of driving mechanism
Side.
4. windy door gear according to claim 1, which is characterized in that the driving mechanism includes：
The power mechanism of power is provided；
First transmission mechanism, for the movement of power mechanism to be passed to the first air door；
Second transmission mechanism, for the movement of power mechanism to be passed to the second air door；
Third transmission mechanism, for the movement of power mechanism to be passed to third air door.
5. windy door gear according to claim 4, which is characterized in that first transmission mechanism includes：
First active duplicate gear（41）, for transmitting the movement of power mechanism；
First driven gear（51）, with the first active duplicate gear（41）Engagement, and it is driven in the first active duplicate gear（41）；
First worm screw（61）, with the first driven gear（51）Engagement, and it is driven in the first driven gear（51）；
First worm gear（71）, with the first worm screw（61）Engagement, and it is driven in the first worm screw（61）；
First door-plate（81）, rotation axis and the first worm gear（71）Connection, and it is driven in the first worm gear（71）.
6. windy door gear according to claim 5, which is characterized in that the first active duplicate gear（41）Including setting
Set the active bottom gears in its bottom（41-2）With setting in active bottom gears（41-2）On active at the top of incomplete tooth
Wheel（41-1）, active top partial gear（41-1）Including driving wheel teeth portion（41-1-1）Outside the circular arc of the missing gear teeth
Circumference（41-1-2）.
7. windy door gear according to claim 6, which is characterized in that the first driven duplicate gear（51）, including
The driven bottom gears of its bottom are set（51-3）With setting in driven bottom gears（51-3）On driven top gear
（51-4）, the driven top gear（51-4）Including being arranged in driven bottom gears（51-3）The complete gear teeth in the top of upper surface
Portion（51-1）With setting in the complete gear in top（51-1）Not exclusively take turns teeth portion in the top on top（51-2）, the top is incomplete
Take turns teeth portion（51-2）Including overhead pulley teeth portion（51-2-1）Be depressed in overhead pulley teeth portion（51-2-1）Locking recessed portion（51-
2-2）；Active duplicate gear（41）It transmits in action process, driving wheel teeth portion（41-1-1）Teeth portion is taken turns completely with top（51-1）
It can be intermeshed, circular arc peripheral part（41-1-2）Locking recessed portion can be embedded in（51-2-2）It is interior.
8. windy door gear according to claim 7, which is characterized in that the locking recessed portion（51-2-2）Including closing
Locking recessed portion（51-2-2-1）With unlatching locking recessed portion（51-2-2-2）, close locking recessed portion（51-2-2-1）, open
Locking recessed portion（51-2-2-2）With overhead pulley teeth portion（51-2-1）Interval setting；First air door（81）When closing, circular arc periphery
Portion（41-1-2）Locking recessed portion is closed in insertion（51-2-2-1）It is interior；First air door（81）After unlatching, circular arc peripheral part（41-1-
2）Locking recessed portion is opened in insertion（51-2-2-2）.
9. windy door gear according to claim 4, which is characterized in that second transmission mechanism includes：
Second active duplicate gear（42）, for transmitting the movement of power mechanism；
Second driven gear（52）, with the first active duplicate gear（42）Engagement, and it is driven in the first active duplicate gear（42）；
Second worm screw（62）, with the first driven gear（52）Engagement, and it is driven in the first driven gear（52）；
Second worm gear（72）, with the first worm screw（62）Engagement, and it is driven in the first worm screw（62）；
Second door-plate（82）, rotation axis and the first worm gear（72）Connection, and it is driven in the first worm gear（72）.
10. windy door gear according to claim 9, which is characterized in that the first active duplicate gear（42）Including
The active bottom gears of its bottom are set（42-2）With setting in active bottom gears（42-2）On active at the top of not exclusively
Gear（42-1）, active top partial gear（42-1）Including driving wheel teeth portion（42-1-1）With the circular arc of the missing gear teeth
Peripheral part（42-1-2）.
11. windy door gear described in -10 according to claim 1, which is characterized in that the first driven duplicate gear（52）,
Driven bottom gears including its bottom is arranged in（52-3）With setting in driven bottom gears（52-3）On driven top tooth
Wheel（52-4）, the driven top gear includes being arranged in driven bottom gears（52-3）Teeth portion is taken turns completely in the top of upper surface
（52-1）With setting in the complete gear in top（52-1）Not exclusively take turns teeth portion in the top on top（52-2）, the top is not exclusively taken turns
Teeth portion（52-2）Including overhead pulley teeth portion（52-2-1）Be depressed in overhead pulley teeth portion（52-2-1）Locking recessed portion（52-2-
2）；Active duplicate gear（42）It transmits in action process, driving wheel teeth portion（42-1-1）Teeth portion is taken turns completely with top（52-1）Energy
Intermeshing, circular arc peripheral part（42-1-2）Locking recessed portion can be embedded in（52-2-2）It is interior.
12. windy door gear described in -11 according to claim 1, which is characterized in that the locking recessed portion（52-2-2）Including
Close locking recessed portion（52-2-2-1）With unlatching locking recessed portion（52-2-2-2）, close locking recessed portion（52-2-2-1）,
Open locking recessed portion（52-2-2-2）With overhead pulley teeth portion（52-2-1）Interval setting；Second air door（82）When closing, circular arc
Peripheral part（42-1-2）Locking recessed portion is closed in insertion（52-2-2-1）It is interior；Second air door（82）After unlatching, circular arc peripheral part
（42-1-2）Locking recessed portion is opened in insertion（52-2-2-2）.
13. windy door gear according to claim 4, which is characterized in that the third transmission mechanism includes：
Cam wheel（43）, for transmitting the movement of power mechanism comprising cam wheel teeth portion（43-1）With setting in cam wheel
Teeth portion（43-1）The bump of side（43-2）；
Third door-plate（83）, including rotation axis, it is separately positioned on the door-plate abutting parts of rotation axis two sides（83-1）With door-plate portion
（83-2）, third door-plate（83）It can turn around moving axis rotation；
Mandril（53）, one end is connected to cam wheel（43）Bump（43-2）On, the other end is connected to door-plate abutting part
（83-1）On, and it is driven in cam wheel（43）.
14. windy door gear according to claim 13, which is characterized in that the bump（43-2）Including recess portion（43-
2-1）, protrusion（43-2-2）And it is arranged in recess portion（43-2-1）The protrusion and（43-2-2）Between slope（43-2-3）, it is based on
Cam wheel teeth portion（43-1）Side be substrate, the recess portion（43-2-1）Height be less than protrusion（43-2-2）Height, and
And slope（43-2-3）Height by recess portion（43-2-1）It is gradually transitions protrusion（43-2-2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694207.1A CN108895750B (en) | 2018-06-29 | 2018-06-29 | Multi-air-door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810694207.1A CN108895750B (en) | 2018-06-29 | 2018-06-29 | Multi-air-door device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108895750A true CN108895750A (en) | 2018-11-27 |
| CN108895750B CN108895750B (en) | 2024-05-17 |
Family
ID=64346955
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810694207.1A Active CN108895750B (en) | 2018-06-29 | 2018-06-29 | Multi-air-door device |
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| Country | Link |
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| CN (1) | CN108895750B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111156765A (en) * | 2020-02-20 | 2020-05-15 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
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| CN107621119A (en) * | 2017-10-16 | 2018-01-23 | 合肥华凌股份有限公司 | Throttle setting and there is its refrigerator |
| CN207163057U (en) * | 2017-08-18 | 2018-03-30 | 江苏雷利电机股份有限公司 | Air-supply arrangement for wind cooling refrigerator and the refrigerator including the device |
| CN208765348U (en) * | 2018-06-29 | 2019-04-19 | 江苏凯德电控科技有限公司 | A kind of windy door gear |
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2018
- 2018-06-29 CN CN201810694207.1A patent/CN108895750B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0282078A (en) * | 1988-09-19 | 1990-03-22 | Hitachi Ltd | Freezing refrigerator |
| CN203948592U (en) * | 2014-05-22 | 2014-11-19 | 安徽省锦禾农业装备有限责任公司 | A kind of intermittent type gear |
| 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 |
| CN207163057U (en) * | 2017-08-18 | 2018-03-30 | 江苏雷利电机股份有限公司 | Air-supply arrangement for wind cooling refrigerator and the refrigerator including the device |
| CN107621119A (en) * | 2017-10-16 | 2018-01-23 | 合肥华凌股份有限公司 | Throttle setting and there is its refrigerator |
| CN208765348U (en) * | 2018-06-29 | 2019-04-19 | 江苏凯德电控科技有限公司 | A kind of windy door gear |
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| CN111156765A (en) * | 2020-02-20 | 2020-05-15 | 海信（山东）冰箱有限公司 | A kind of refrigerator |
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|---|---|
| CN108895750B (en) | 2024-05-17 |
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