CN108426401A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN108426401A CN108426401A CN201810054806.7A CN201810054806A CN108426401A CN 108426401 A CN108426401 A CN 108426401A CN 201810054806 A CN201810054806 A CN 201810054806A CN 108426401 A CN108426401 A CN 108426401A
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- Prior art keywords
- door
- main door
- opening
- front panel
- refrigerator
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 230000009466 transformation Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
Landscapes
- 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)
- Refrigerator Housings (AREA)
Abstract
Present invention is disclosed a kind of refrigerators, including babinet, main door, the main door is equipped with opening and time door, the secondary door has the opening state for opening the opening and closes the closed state of the opening, it is characterized in that, the main door has main door front panel, the secondary door has secondary panel in front of the door, the refrigerator further includes driving mechanism, the driving mechanism drives the secondary door to be moved relative to the main door to realize the transformation between the opening state and closed state, when the secondary door is closed, described time panel and the main door front panel are substantially concordant in front of the door, the driving mechanism includes relative to the fixed driving motor of the main door, drive mechanism between the driving motor and secondary door, the refrigerator further includes the guide frame being oriented to the movement of the secondary door.There is good overall visibility, and occupied space is smaller, it is convenient to pick and place article when the secondary door opening of refrigerator when the secondary door of the refrigerator is closed.
Description
Technical field
The present invention relates to a kind of field of household appliances more particularly to a kind of refrigerators.
Background technology
With the continuous improvement of people's living standards, big volume refrigerator is widely applied.And as volume increases, ice
The volume of case also will accordingly increase, and broaden to which refrigerator door is also required to get higher.But user needs frequently to open when picking and placeing article
The door body of large volume causes cold in refrigerator to be lost in seriously so that high frequent starts, to cause energy consumption of refrigerator to increase
Add.
In order to solve the above technical problems, technical staff is studied, it is open by being arranged in main door, opening setting
Secondary door, secondary door are open by pivot rotatably arranged with to open or close, but need to flip outward when secondary door opening, occupied space
It is larger, and before user so that it takes very inconvenient.In addition, opening the door every time, it can all cause the opening of refrigerator main door whole
It opens, cold is lost in still larger.
Invention content
The purpose of the present invention is to provide a kind of refrigerator, there is good overall visibility when the secondary door of the refrigerator is closed,
And occupied space is smaller, it is convenient to pick and place article when the secondary door opening of refrigerator.
One of for achieving the above object, an embodiment of the present invention provides a kind of refrigerator, the refrigerator include babinet,
The main door of the babinet is opened or closed, the main door is equipped with opening and time door, and the secondary door, which has, opens the opening
Opening state and the closed state for closing the opening, which is characterized in that the main door has main door front panel, the secondary door tool
It further includes driving mechanism to have secondary panel, the refrigerator in front of the door, and the driving mechanism drives the secondary door to be moved relative to the main door
It moves to realize the transformation between the opening state and closed state, when the secondary door is closed, described time in front of the door
Panel and the main door front panel are substantially concordant, and the driving mechanism includes relative to the fixed driving electricity of the main door
Machine, the drive mechanism between the driving motor and secondary door, the refrigerator further include being led to the movement of the secondary door
To guide frame.
As being further improved for embodiment of the present invention, the drive mechanism includes being driven to carry out by the driving motor
The driving wheel of rotation, the driven wheel for being rotatably arranged in the main door are transported set on the driving wheel and driven wheel periphery with transmitting
Dynamic driving member and the first A-frame that the secondary door is rotatably connected at by the first connecting shaft, the driving wheel tool
There are first rotation axis, the driven wheel that there is second rotation axis, the first rotation axis and second rotation axis are big
Cause it is horizontal, and be additionally provided on first A-frame the first installation axle for being connected to the driving member and with the guide frame
The first of mating matches spindle, and the center of the center of first connecting shaft, the center of the first installation axle and first with spindle defines
First triangle.
As being further improved for embodiment of the present invention, first triangle is isosceles triangle or equilateral triangle
Shape.
As being further improved for embodiment of the present invention, the center of first connecting shaft to first installation axle
The distance between center is equal to the distance between the center that spindle is matched in the center of first connecting shaft to described first.
As being further improved for embodiment of the present invention, the main door, which also has, is located at described main door front panel or so two
Side and the first side plate and second side plate that setting is at an angle of with the main door front panel, guide frame include being set to institute
The line channel stated the arc guide barrel of first side plate and be connected with the arc guide barrel, the arc core of the arc guide barrel and institute
State the both sides that time door is located at the line channel so that during the secondary door is converted from closed state to opening state,
Described first is first coupled with the arc guide barrel with spindle, then from the arc guide barrel gradually to the movement close to line channel
In the process, the secondary door is promoted to be generated between the main door front panel on the direction for being approximately perpendicular to the main door front panel
Certain interval, last described first moves with spindle relative to the line channel.
As being further improved for embodiment of the present invention, first installation axle extends through line channel and the biography
Moving part is connected.
As being further improved for embodiment of the present invention, the driving member is set as belt or steel wire rope.
As being further improved for embodiment of the present invention, it is additionally provided with auxiliary stopper mechanism between the secondary door and main door,
The auxiliary stopper mechanism include by the second connecting shaft be rotatably connected at the secondary door the second A-frame, with it is described
The matched sliding slot of second A-frame, the sliding slot include that arc chute and the straight line being connected with the arc chute are slided
Slot, second installation axle matched with the sliding slot and second matches spindle on second A-frame, as the secondary Men Congguan
During closed state is converted to opening state, described second first slides with the straight line with arc chute mating again with spindle
Slot is coupled, second installation axle is coupled with the straight always, the center of second connecting shaft, the second installation axle
Center and the second center with spindle define the second triangle.
As being further improved for embodiment of the present invention, second A-frame is identical as the first A-frame, institute
It is identical as arc guide barrel to state arc chute, the straight is identical as the line channel.
As being further improved for embodiment of the present invention, it is same vertical that the straight is located at the line channel
On line.
As being further improved for embodiment of the present invention, the drive mechanism and guide frame are disposed as two groups, institute
It states guide frame and is respectively arranged at the first side plate and second side plate.
As being further improved for embodiment of the present invention, drive mechanism described in two groups is driven by the driving motor.
As being further improved for embodiment of the present invention, the driving mechanism includes first shaft coupling and the second shaft coupling
Device, drive mechanism described in two groups are connect by the first shaft coupling and second shaft coupling with the driving motor respectively.
As being further improved for embodiment of the present invention, the main door have far from the main door front panel and with it is described
The opposite bottom of main door front panel, left side and right side between the bottom and main door front panel, before the main door
Panel, bottom, left side and right side define the opening, and the driving motor is arranged adjacent to the bottom.
Compared with prior art, the beneficial effects of the present invention are：Technical solution provided by the invention, at the secondary door
When closed state, secondary panel and the main door front panel in front of the door are substantially concordant, and the driving mechanism includes relative to institute
The fixed driving motor of main door, the drive mechanism between the driving motor and secondary door are stated, the refrigerator further includes
The guide frame that the movement of the secondary door is oriented to.To drive the secondary door to be moved relative to the main door to realize
State the transformation between opening state and closed state.Refrigerator good overall visibility when the invention time door is closed, and make ice
Occupied space is smaller when the secondary door of case is opened and picks and places article conveniently.
Description of the drawings
Fig. 1 is the front view of refrigerator in first embodiment of the invention, removes babinet herein, and secondary door is in open shape
State；
Fig. 2 is the left view of refrigerator in Fig. 1, and secondary door is in the open state at this time；
Fig. 3 is the left view of refrigerator in Fig. 1, and secondary door is closed at this time；
Fig. 4 is the perspective exploded view of refrigerator in Fig. 1；
Fig. 5 is the stereoscopic schematic diagram of refrigerator in second embodiment of the invention, removes babinet herein, and secondary door is in and closes shape
State；
Fig. 6 is the other direction stereoscopic schematic diagram of refrigerator in second embodiment of the invention, removes babinet herein, and secondary door is in
Closed state；
Fig. 7 is the rearview of refrigerator in Fig. 5, and secondary door is closed at this time；
Fig. 8 is sectional view at A-A in Fig. 7；
Fig. 9 is sectional view at B-B in Fig. 7；
Figure 10 is partial enlarged view at C in Fig. 9；
Figure 11 is the left view of refrigerator in Fig. 5, and secondary door is closed herein；
Figure 12 is the left view of refrigerator in Fig. 5, and bar desk drives time door to be moved laterally to main door substantially relative to main door at this time
There is certain interval on the direction of main door front panel；
Figure 13 is the left view of refrigerator in Fig. 5, and secondary door moves longitudinally to opening state herein, and bar desk is before being approximately perpendicular to main door
Not prominent door on the direction of panel；
Figure 14 is the left view of refrigerator in Fig. 5, and secondary door is in the open state herein, and bar desk is being approximately perpendicular to main door front panel
Side, which continues up to move laterally to, protrudes from time door；
Figure 15 is the front view of refrigerator in third embodiment of the invention, removes babinet herein, and secondary door is closed；
Figure 16 is the left view of refrigerator in Figure 15, and secondary door is closed at this time；
Figure 17 is the left view of refrigerator in Figure 15, and secondary door moves laterally to relative to main door and is being approximately perpendicular to master with main door at this time
There is on the direction of panel certain interval in front of the door；
Figure 18 is the left view of refrigerator in Figure 15, and secondary door moves longitudinally to opening state herein；
Figure 19 is the front view of refrigerator in Figure 15, removes time door herein；
Figure 20 is the rearview of the transversal driving mechanism of refrigerator and longitudinal driving mechanism in Figure 15；
Figure 21 is the stereoscopic schematic diagram of the transversal driving mechanism of refrigerator and longitudinal driving mechanism in Figure 20, and secondary door, which is in, at this time closes
State；
Figure 22 is the stereoscopic schematic diagram of the transversal driving mechanism of refrigerator and longitudinal driving mechanism in Figure 20, and secondary door is relative to master at this time
Door is moved laterally to has certain interval with main door on the direction for being approximately perpendicular to main door front panel；
Figure 23 is the other direction stereoscopic schematic diagram of the transversal driving mechanism of refrigerator and longitudinal driving mechanism in Figure 20, at this time secondary door
Move longitudinally to opening state.
Specific implementation mode
Below with reference to specific implementation mode shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
In the description of the specific embodiment of the invention, term "upper", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "bottom", "inner" and "outside" is that orientation based on ... shown in the drawings or position are closed
System, normal operating condition usually be in as reference using refrigerator, and be not instruction meaning position or element must have it is specific
Orientation.
Furthermore, it should be appreciated that although term first, second etc. can be used to describe herein various elements or
Structure, but these are described object and should not be limited by above-mentioned term.Above-mentioned term be only used for by these description objects that
This is distinguished.For example, the first connecting shaft can be referred to as the second connecting shaft, equally, the second connecting shaft can also be referred to as first
Connecting shaft, this protection domain without departing from this application.
As shown in Figures 1 to 4, first preferred embodiment provided by the invention discloses a kind of refrigerator, and refrigerator includes babinet
（It is not shown）With the main door 10 for being used to open or closing babinet, babinet defines storing compartment, wherein the quantity of storing compartment and
Structure type can be configured according to different demands.Storing compartment generally includes refrigerating chamber and freezing chamber.
Main door 10 is equipped with opening 12 and time door 14, and secondary door 14 has the opening state for opening opening 12 and closes opening 12
Closed state, when secondary door 14 in the open state, user can from opening 12 from pick and place food, terminate when picking and placeing food
When, secondary door 14 is transformed into closed state, to close opening 12.
Main door 10 has main door front panel 16, and refrigerator further includes driving mechanism, when secondary door 14 is from closed state to open shape
When state converts, driving mechanism first drives time door 14 to be moved to the direction far from opening 12, so that secondary door 14 is being approximately perpendicular to master
There is certain interval between main door front panel 16 in front of the door, so that secondary door 14 can move upward or downward on the direction of panel 16
It is dynamic, not by the interference of main door 10.Following driving mechanism drives time door 14 along the direction for being roughly parallel to main door front panel 16 again
It vertically moves upward or downward, to open opening 12.This preferred embodiment, when opening opening 12, driving mechanism first drives
Secondary door 14 is moved to the direction far from opening 12, then time door 14 is driven to be indulged upwards along the direction for being roughly parallel to main door front panel 16
To movement.It is of course also possible to be arranged according to the position of 12 setting of opening and the different of driving mechanism, it is arranged to work as and opens opening 12
When, driving mechanism first drives time door 14 to be moved to the direction far from opening 12, then drives time door 14 before being roughly parallel to main door
The direction of panel 16 vertically moves downwards.
Correspondingly, the step of secondary door 14 is converted from opening state to closed state converts with from off state to opening state
The step of on the contrary, specifically, when secondary door 14 is converted from opening state to closed state, driving mechanism first drives time door 14 along big
It causes the direction for being parallel to main door front panel 16 to vertically move downwards, is moved in the direction for being approximately perpendicular to main door front panel 16
On, when opening 12 is completely covered in secondary door 14, following driving mechanism drives time door 14 to be moved to close to the direction of opening 12 again, directly
It fits to secondary door 14 and the main door 10, to close opening 12.
In this preferred embodiment, since the driving mechanism first drives the secondary door 14 to the direction far from the opening 12
It is mobile so that the secondary door 14 on the direction for being approximately perpendicular to the main door front panel 16 between the main door front panel 16
With certain interval, then the driving mechanism drives the secondary door 14 along the side for being roughly parallel to the main door front panel 16 again
To vertically moving upward or downward, to open the opening 12.The invention occupied sky when the secondary door 14 of refrigerator is opened
Between it is smaller and pick and place that article is convenient, and the in addition invention can open opening 12 completely, also can as needed will 12 opening phases of opening
The size answered not necessarily opens opening 12, thus greatly reduces the energy consumption of refrigerator completely every time.
Further, secondary door 14 has time in front of the door panel 18, when secondary door 14 is closed, secondary door 14 time in front of the door
Panel 18 and the main door front panel 16 of main door 10 are substantially concordant.So that refrigerator external structure is regular, very beautiful.Certainly,
When secondary door 14 is closed, secondary door 14 time panel 18 and the main door front panel 16 of main door 10 can also be arranged in front of the door
It is not concordant.In addition, when time door 14 in the open state, on secondary door 14 with time in front of the door 18 opposite facing rear side of panel and main door 10
Main door front panel 16 it is facing, main door 10 with the projection of time door 14 on the direction for being approximately perpendicular to main door front panel 16 at least
It partly overlaps.
Specifically, driving mechanism includes relative to 10 fixed driving motor 20 of main door, is set to 20 and of driving motor
Drive mechanism 22 between secondary door 14, refrigerator further include the guide frame 24 being oriented to the movement of secondary door 14.Refrigerator also wraps
Include the control module being electrically connected with driving motor 20（It is not shown）, to control driving motor 20.
Drive mechanism 22 includes driving the driving wheel 26 rotated by driving motor 20, being rotatably arranged in main door 10
Driven wheel 28, set on driving wheel 26 and the periphery of driven wheel 28 with transmit movement driving member 30 and can by the first connecting shaft 32
It is rotationally connected with the first A-frame 34 of time door 14, there is driving wheel 26 first rotation axis, driven wheel 28 to have second
Pivot center, first rotation axis and second rotation axis are approximate horizontal, and are additionally provided with and are connected on the first A-frame 34
First installation axle 36 of driving member 30 and match spindle 38, the center of the first connecting shaft 32, the with guide frame 24 is coupled first
The center of one installation axle 36 and the first center with spindle 38 define the first triangle.
Preferably, the first triangle is isosceles triangle or equilateral triangle.Certainly, the first triangle can not also be arranged
At isosceles triangle or equilateral triangle.Specific in this preferred embodiment, the center of the first connecting shaft 32 to the first installation axle
The distance between 36 center is equal to the distance between the center that spindle 38 is matched in the center of the first connecting shaft 32 to first.So make
The movement for obtaining time door 14 is more steady.
Main door 10 also has a first side plate 40 with the angled setting of main door front panel 16, in this preferred embodiment, the
Side panel 40 is perpendicular to main door front panel 16, can also be in certainly, between first side plate 40 and main door front panel 16 other
Angle.Guide frame 24 includes the line channel for being set to the arc guide barrel 42 of first side plate 40 and being connected with arc guide barrel 42
44, the arc core of arc guide barrel 42 is located at the both sides of line channel 44 with time door 14, and line channel 44 vertically extends.To
So that during time door 14 is converted from closed state to opening state, first is first coupled with arc guide barrel 42 with spindle 38,
Then promote time door 14 before being approximately perpendicular to main door gradually in the moving process of line channel 44 from arc guide barrel 42
Certain interval is generated on the direction of panel 16 between main door front panel 16, last first matches spindle 38 relative to line channel 44
It is mobile, it is final to open opening 12 to drive time door 14 to move up by the first A-frame 34.And work as time door 14 from opening
During state is converted to closed state, first moves with spindle 38 relative to line channel 44, passes through the first A-frame
34 drive time door 14 to move down, and are moved on the direction for being approximately perpendicular to main door front panel 16, secondary door 14 is completely covered out
When mouth 12, first is coupled with arc guide barrel 42 again with spindle 38, then gradually into the moving process far from line channel 44, no
Disconnected driving time door 14 is moved to close to the direction of opening 12, until secondary door 14 and the main door 10 fit, is open to close
12。
In addition, control module can control the opening size of opening 12 as needed, opening 12 can be opened completely, also can basis
It needs to open certain size, can so not have to time time all complete opening opening 12, further prevent the loss of cold, to
Reduce the energy consumption of refrigerator.
Further, the first installation axle 36 extends through line channel 44 and is connected with driving member 30.First installation axle 36
It is always positioned in line channel 44.It is of course also possible to which the vertical slot hole that first installation axle of confession 36 extends through in addition is arranged again
（It is not shown）, which is not connected with arc guide barrel 42, and the vertical slot hole separately and is mutually parallel with line channel 44
Setting.
In this preferred embodiment, driving member 30 is set as steel wire rope, certainly, driving member 30 may be set to be belt or its
Its structural member.
Auxiliary stopper mechanism is additionally provided between secondary door 14 and main door 10, to carry out auxiliary guiding to the movement of secondary door 14.Tool
Body, auxiliary stopper mechanism include by the second connecting shaft 46 be rotatably connected at time door 14 the second A-frame 48, with
The matched sliding slot of second A-frame 48, sliding slot include arc chute 50 and the straight that is connected with arc chute 50
52, second installation axle 54 and second matched with sliding slot matches spindle 56 on the second A-frame 48, when secondary door 14 is from closing shape
During state is converted to opening state, second is first coupled with straight 52 with the mating of arc chute 50 again with spindle 56, the
Two installation axles 54 are coupled with straight 52 always, and the center of the second connecting shaft 46, the center of the second installation axle 54 and second are matched
The center of spindle 56 defines the second triangle.
Specifically, identical as guide frame 24, during secondary door 14 is converted from closed state to opening state, the and
It is first coupled with arc chute 50 with spindle, it is auxiliary then from arc chute 50 gradually in the moving process of straight 52
It helps and time door 14 is promoted to generate certain interval between main door front panel 16 on the direction for being approximately perpendicular to main door front panel 16, most
It second is moved afterwards relative to line channel 44 with spindle 56, to be driven by the second A-frame 48 and the first A-frame 34
Secondary door 14 moves up, final to open opening 12.And during time door 14 is converted from opening state to closed state, second
It is moved relative to line channel 44 with spindle 56, time door 14 is driven downwards by the second A-frame 48 and the first A-frame 34
It is mobile, it is moved on the direction for being approximately perpendicular to main door front panel 16, when opening 12 is completely covered in secondary door 14, second matches spindle
56 are coupled with arc chute 50 again, then gradually into the moving process far from straight 52, constantly driving time door 14 to by
The direction movement of nearly opening 12, until secondary door 14 and the main door 10 fit, to close opening 12.In addition, secondary door 14 exists
In conversion process between opening state and closed state, the second installation axle 54 is coupled with straight 52 always.
Preferably, the second A-frame 48 is identical as the first A-frame 34, and arc chute 50 is identical as arc guide barrel 42,
Straight 52 is identical as line channel 44.Further, straight 52 is located at line channel 44 on same vertical line, arc
Shape sliding slot 50 and the arc core of arc guide barrel 42 are located on same vertical line.
To improve the moving stability of time door 14, drive mechanism 22 and guide frame 24 are disposed as two groups, and main door 10 has
There are the first side plate 40 and the second side positioned at 16 left and right sides of main door front panel and with the angled setting of main door front panel 16
Panel 58, two groups of guide frames 24 are respectively arranged at first side plate 40 and second side plate 58.Two groups of drive mechanisms 22 are distinguished
Neighbouring first side plate 40 and second side plate 58 are arranged.
Two groups of drive mechanisms 22 are driven by driving motor 20.Further, driving mechanism includes 60 He of first shaft coupling
Second shaft coupling 62, two groups of drive mechanisms 22 are connected by first shaft coupling 60 and second shaft coupling 62 with driving motor 20 respectively
It connects.First shaft coupling 60 and second shaft coupling 62 are located at the opposite sides of driving motor 20, and first shaft coupling 60 and second
Axis device 62 is coaxially disposed.Two groups of drive mechanisms 22 are symmetrical arranged about driving motor 20.
Further, main door 10 has far from main door front panel 16 and the bottom 64 opposite with main door front panel 16, is set to
Left side 66 between bottom 64 and main door front panel 16 and right side 68, main door front panel 16, bottom 64, left side 66 and the right side
Side 68 defines opening 12, the setting of 20 adjacent bottom 64 of driving motor.
As shown in Fig. 5 to 14, the second preferred embodiment provided by the invention, the preferred embodiment and first preferred embodiment
Identical to be, when secondary door 70 is converted from closed state to opening state, driving mechanism is first to drive time door 70 to keeping away from
The direction movement of mouth 72, so that secondary door 70 has on the direction for being approximately perpendicular to main door front panel 74 between main door front panel 74
There is certain interval, then driving mechanism drives time door 70 to be indulged upward or downward along the direction for being roughly parallel to main door front panel 74 again
To movement, to open opening 72.The preferred embodiment drives time drive of the movement of door 70 unlike first preferred embodiment
Motivation structure is different.Different piece is described in detail below.
In the preferred embodiment, driving mechanism includes transversal driving mechanism 82 and longitudinal driving mechanism 84, laterally driven machine
Structure 82 drives the transverse shifting on the direction for being approximately perpendicular to main door front panel 74 of time door 70, longitudinal driving mechanism 84 to drive time door
70 vertically move upward or downward along the direction for being roughly parallel to main door front panel 74.
Specifically, as shown in Figure 11 to 14, refrigerator further includes bar desk 76, and positioning is provided between bar desk 76 and secondary door 70
Structure, transversal driving mechanism 82 is by driving 76 transverse shifting of bar desk to drive time door 70 to move laterally together.It is of course also possible to
Transversal driving mechanism 82 directly drives time 70 transverse shifting of door, without passing through bar desk 76.In this preferred embodiment, when 76 band of bar desk
Dynamic door 70, which is moved on the direction for being approximately perpendicular to main door front panel 74 between main door front panel 74, has certain interval
When, longitudinal driving mechanism 84 drives time door 70 to move up to open opening 72, with moving up for secondary door 70, secondary door 70 again
Far from bar desk 76, secondary door moves longitudinally to opening state at this time, and bar desk is not dashed forward on the direction for being approximately perpendicular to main door front panel
Go out time door.As shown in figure 14, in addition can be again started up transversal driving mechanism 82 as needed makes bar desk 76 be displaced outwardly again centainly
Distance, at this time secondary door continue up and move laterally in the side for being approximately perpendicular to main door front panel still in opening state, bar desk
Protrude from time door.Keep the area that it exposes larger, it is easy to use.
Further, location structure includes the card slot 78 being set on one of bar desk 76 and secondary door 70 and is set to
The clamping portion 80 of bar desk 76 and the card slot 78 in time 70 other in which of door, card slot 78 is coupled with clamping portion 80, so that bar desk
76 drive time door 70 to move laterally together, and when time door 70 is moved on the direction for being approximately perpendicular to main door front panel 74 and master
When having certain interval between panel 74 in front of the door, location structure allows time door 70 drivingly to be vertically moved.This preferred embodiment
In, card slot 78 is set to time door 70, and 72 direction of opening of card slot 78 is generally downward, and bar desk 76 has supporting surface, clamping portion 80
Self-supporting extends upwardly.It is of course also possible to which card slot 78 is set to bar desk 76, clamping portion 80 is set to time door 70.In addition,
When secondary door 70 is converted from closed state to opening state, transversal driving mechanism 82 first drives time door 70 along being approximately perpendicular to main door
The direction of front panel 74 is moved to the direction far from opening 72, is moved on the direction for being approximately perpendicular to main door front panel 74,
When there is certain interval between location structure and main door 71, transversal driving mechanism 82 is shut down, then starts longitudinal driving mechanism 84
To drive time door 70 to move up, card slot 78 is disengaged far from clamping portion 80 and with clamping portion 80 at this time, and in secondary door 70 to moving up
In dynamic process, location structure will not interfere with main door 71.When converting secondary door 70 from opening state to closed state, indulge
It is first opened to drive time door 70 to move down, is moved in the direction for being approximately perpendicular to main door front panel 74 to driving mechanism 84
When opening 72 is completely covered in last time door 70, and when card slot 78 and the mating of clamping portion 80, longitudinal driving mechanism 84 is closed, is opened laterally
Driving mechanism 82, bar desk 76 drive time door 70 to be moved to close to the direction of opening 72, until secondary door 70 and main door 71 fit, this
When completely close opening 72, shut down transversal driving mechanism 82.
Transversal driving mechanism 82 includes the cross motor 86 for being set to main door 71, the transverse gear 88 driven by cross motor 86
With the horizontal tooth bar 90 being meshed with transverse gear 88, horizontal tooth bar 90 is set to bar desk 76.Certainly, transversal driving mechanism 82 also may be used
To be set as the other structures in addition to rack-and-pinion, such as feed screw nut.Specifically, transversal driving mechanism 82 includes cross motor
86, the leading screw and the matched nut of leading screw, wherein cross motor 86 driven by cross motor 86 is set to bar desk 76 and main door 71
On one of them, nut is set in 71 other in which of bar desk 76 and main door.
To improve the moving stability of bar desk 76 and time door 70, transverse gear 88 is set as two, and two transverse gears
88 respectively by shaft coupling by 86 Driven by Coaxial of cross motor, correspondingly, horizontal tooth bar 90 is also configured as two.
Further, the central axis of transverse gear 88 is approximate horizontal, and the centerline axis parallel of transverse gear 88 is in master
Panel 74 in front of the door.So set, horizontal tooth bar 90 also extends substantially horizontally.
Longitudinal driving mechanism 84 includes longitudinal motor 92, is driven by longitudinal motor 92 longitudinal gear 94 and with longitudinal gear
94 longitudinal racks 96 being meshed, longitudinal rack 96 are set to time door 70, and when transversal driving mechanism 82 drives time door 70 laterally to move
When dynamic, longitudinal motor 92 and longitudinal gear 94 are moved laterally together with secondary door 70, when longitudinal driving mechanism 84 drive secondary door 70 to
When upper or longitudinal movement downwards, longitudinal motor 92 is with longitudinal gear 94 relative to main door 71 in the vertical direction without relative displacement.
Certainly, longitudinal driving mechanism 84 may be set to be the other structures in addition to rack-and-pinion, such as feed screw nut.
Equally, main door 71 has far from main door front panel 74 and the bottom 98 opposite with main door front panel 74, is set to bottom
Left side 100 between 98 and main door front panel 74 and right side 102, main door front panel 74, bottom 98, left side 100 and the right side
Side 102 defines opening 72, the setting of 86 adjacent bottom 98 of cross motor, and longitudinal motor 92 is arranged adjacent to main door front panel 74.
Longitudinal gear 94 is set as two, and longitudinal rack 96 is also configured as two, and two longitudinal racks 96 are relative to secondary
Door 70 is symmetrical arranged.Specifically, the two sides setting that neighbouring door 70 of two longitudinal racks 96 is opposite.Longitudinal gear 94 leads to respectively
Shaft coupling is crossed to connect with longitudinal motor 92.
Further, the central axis of longitudinal gear 94 is approximate horizontal, and the centerline axis parallel of longitudinal gear 94 is in master
Panel 74 in front of the door.So set, correspondingly, longitudinal rack 96 is vertically arranged, and longitudinal rack 96 is in face of 72 setting of opening.Laterally
The central axis of gear 88 is roughly parallel to the central axis of longitudinal gear 94.
Refrigerator further includes the electric machine support 104 for installing longitudinal motor 92, is equipped between electric machine support 104 and main door 71
Position limiting structure, position limiting structure allows electric machine support 104 relative to 71 transverse shifting of main door, and position limiting structure limiting motor holder
104 vertically move upward or downward relative to main door 71.That is, when transversal driving mechanism 82 drives time 70 transverse shifting of door
When, longitudinal motor 92, electric machine support 104 and secondary door 70 move laterally together.And when longitudinal driving mechanism 84 drive time door 70 to
When above or moving down, longitudinal motor 92 and electric machine support 104 are fixed relative to main door 71.
Further, position-limit mechanism includes the groove 106 on one of electric machine support 104 and main door 71 and sets
Protrusion 108 between motor and in 71 other in which of main door, groove 106 are matched with protrusion 108.Specific to the present embodiment
In, groove 106 is set in main door 71, and protrusion 108 is set on electric machine support 104.It is of course also possible to which groove 106 is arranged
In on electric machine support 104, protrusion 108 is set in main door 71.
As shown in Figure 15 to 23, third preferred embodiment provided by the invention, the preferred embodiment is preferably implemented with second
Example is identical to be, refrigerator also includes transversal driving mechanism and longitudinal driving mechanism, equally, transversal driving mechanism driving time door 111
The transverse shifting on the direction for being approximately perpendicular to main door front panel 113, longitudinal driving mechanism driving time door 111 is along being roughly parallel to
The direction of main door front panel 113 vertically moves upward or downward, and longitudinal driving mechanism includes longitudinal motor 114, by longitudinal motor
Longitudinal gear 116 of 114 drivings and the longitudinal rack 118 being meshed with longitudinal gear 116, longitudinal rack 118 are set to time door
111, and when transversal driving mechanism drives time 111 transverse shifting of door, longitudinal motor 114 and longitudinal gear 116 and secondary door 111 1
Transverse shifting is played, when longitudinal driving mechanism drives time door 111 to vertically move upward or downward, longitudinal motor 114 and longitudinal tooth
Wheel 116 is relative to main door 120 in the vertical direction without relative displacement.The embodiment is with second embodiment the difference is that transverse direction
The detailed setting of driving mechanism and longitudinal driving mechanism is different, and in the preferred embodiment, and transversal driving mechanism directly drives secondary
111 transverse shiftings of door, not by driving bar desk to push time 111 transverse shifting of door.Detailed Jie is below for different piece
It continues, different piece is no longer developed in details.
In this preferred embodiment, transversal driving mechanism includes set on the cross motor 122 of main door 120, by cross motor 122
The transverse gear 124 of driving and the horizontal tooth bar 126 being meshed with transverse gear 124, horizontal tooth bar 126 are connected to time door 111.
Equally, transversal driving mechanism can also be arranged to the other structures in addition to rack-and-pinion, such as feed screw nut.Longitudinal driving mechanism
It can also be arranged to the other structures in addition to rack-and-pinion, such as feed screw nut.
Specifically, refrigerator further includes mounting bracket 128, longitudinal motor 114 and horizontal tooth bar 126 are set to mounting bracket
128, mounting bracket 128 is connected to time door 111, and when cross motor 122 is activated, mounting bracket 128 drives time door 111 opposite
In 120 transverse shifting of main door, when secondary door 111 is drivingly vertically moved upward or downward, mounting bracket 128 is relative to main door
120 is fixed, that is, secondary door 111 vertically moves upward or downward relative to mounting bracket 128.
Refrigerator further includes the guiding mechanism being oriented to mounting bracket 128, and guiding mechanism includes guide post 130 and and guide post
130 matched guide sleeves 132.Specifically, guide post 130 is set in mounting bracket 128, and guide post 130 is laterally moved along secondary door 111
Dynamic direction lengthwise extends, and refrigerator further includes the fixing piece 134 being fixedly installed in main door 120, cross motor 122 and guide sleeve
132 are set on fixing piece 134.
Specifically, guide post 130 and guide sleeve 132 are disposed as two.Certainly, guide post 130 and guide sleeve 132 can also be only arranged
For one or other quantity.
In this preferred embodiment, the central axis upright of longitudinal gear 116 is in main door front panel 113.And transverse gear 124
Central axis it is roughly vertical.So set, horizontal tooth bar 126 is horizontally extending on the vertical side of installation part 136.
In addition, neighbouring 113 setting of main door front panel of cross motor 122 and longitudinal motor 114.Specifically, cross motor
122 are set on fixing piece 134, and longitudinal motor 114 is set to mounting bracket 128, and mounting bracket 128 is by guide post 130 and leads
Set 132, horizontal tooth bar 126 and transverse gear 124 are movably coupled so that simple and compact for structure.
Further, refrigerator further includes the installation part 136 for being fixedly installed on time door 111, lengthwise along longitudinal direction on installation part 136
Extend and be equipped with pilot hole 138, longitudinal rack 118 is set to a side of pilot hole 138.
Refrigerator further includes relative to 126 fixed counterpart 140 of horizontal tooth bar, and counterpart 140 is lived with pilot hole 138
Dynamic mating, when secondary door 111 is drivingly vertically moved upward or downward, counterpart 140 is relative to the longitudinal shifting of installation part 136
It is dynamic.Counterpart 140 is coupled with pilot hole 138, is oriented to the longitudinal movement of secondary door 111.Specific in the present embodiment, it is coupled
Part 140 and transverse gear 124 are fixedly installed on mounting bracket 128.
Longitudinal gear 116 and longitudinal rack 118 are disposed as two.Horizontal tooth bar 126 is set as one, and definition passes through secondary
The center line of door 111 and be the first vertical plane perpendicular to the face of main door front panel 113, it is perpendicular that horizontal tooth bar 126 is located substantially at first
It faces directly.
In addition, in the embodiment, the central axis upright of longitudinal gear 116 is in main door front panel 113.Transverse gear 124
Central axis it is roughly vertical.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiment of understanding.
The series of detailed descriptions listed above only for the present invention feasible embodiment specifically
Bright, they are all without departing from equivalent implementations made by technical spirit of the present invention not to limit the scope of the invention
Or change should all be included in the protection scope of the present invention.
Claims (14)
1. a kind of refrigerator, the refrigerator includes babinet, opens or closes the main door of the babinet, the main door be equipped with opening and
Secondary door, the secondary door have the opening state for opening the opening and close the closed state of the opening, which is characterized in that institute
Stating main door has main door front panel, and it further includes driving mechanism that the secondary door, which has secondary panel, the refrigerator in front of the door, the driving machine
Structure drives the secondary door to be moved to realize the transformation between the opening state and closed state, when described relative to the main door
When secondary door is closed, secondary panel and the main door front panel in front of the door are substantially concordant, and the driving mechanism includes phase
For the fixed driving motor of the main door, the drive mechanism between the driving motor and secondary door, the refrigerator
It further include the guide frame being oriented to the movement of the secondary door.
2. refrigerator according to claim 1, which is characterized in that the drive mechanism include by the driving motor drive into
Row rotation driving wheel, be rotatably arranged in the main door driven wheel, set on the driving wheel and driven wheel periphery to transmit
The driving member of movement and the first A-frame that the secondary door is rotatably connected at by the first connecting shaft, the driving wheel
With first rotation axis, the driven wheel has second rotation axis, and the first rotation axis and second rotation axis are equal
It is approximate horizontal, and be additionally provided with the first installation axle for being connected to the driving member on first A-frame and tied with the guiding
The first of structure mating matches spindle, and the center of the center of first connecting shaft, the center of the first installation axle and first with spindle is fixed
First triangle of justice.
3. refrigerator according to claim 2, which is characterized in that first triangle is isosceles triangle or equilateral triangle
Shape.
4. refrigerator according to claim 2, which is characterized in that the center of first connecting shaft to first installation axle
The distance between center be equal to the distance between the center that spindle is matched in the center of first connecting shaft to described first.
5. refrigerator according to claim 2, which is characterized in that the main door, which also has, is located at described main door front panel or so
Both sides and the first side plate and second side plate that setting is at an angle of with the main door front panel, guide frame include being set to
The arc guide barrel of the first side plate and the line channel being connected with the arc guide barrel, the arc core of the arc guide barrel with
The secondary door is located at the both sides of the line channel so that when the process that the secondary door is converted from closed state to opening state
In, described first is first coupled with the arc guide barrel with spindle, then from the arc guide barrel gradually to close to line channel
In moving process, promote the secondary door on the direction for being approximately perpendicular to the main door front panel between the main door front panel
Certain interval is generated, last described first moves with spindle relative to the line channel.
6. the refrigerator according to any one of claim 2 to 5, which is characterized in that first installation axle extends through directly
Line guide groove is connected with the driving member.
7. the refrigerator according to any one of claim 2 to 5, which is characterized in that the driving member is set as belt or steel
Cord.
8. refrigerator according to claim 5, which is characterized in that be additionally provided with auxiliary stopper machine between the secondary door and main door
Structure, the auxiliary stopper mechanism include by the second connecting shaft be rotatably connected at the secondary door the second A-frame, with
The matched sliding slot of second A-frame, the sliding slot include arc chute and the straight line that is connected with the arc chute
Sliding slot, second installation axle matched with the sliding slot and second matches spindle on second A-frame, when the secondary door from
Closed state to opening state convert during, described second with spindle first with the arc chute mating again with the straight line
Sliding slot is coupled, and second installation axle is coupled with the straight always, the center of second connecting shaft, the second installation axle
Center and second define the second triangle with the center of spindle.
9. refrigerator according to claim 8, which is characterized in that second A-frame is identical as the first A-frame,
The arc chute is identical as arc guide barrel, and the straight is identical as the line channel.
10. refrigerator according to claim 8, which is characterized in that the straight is located at same with the line channel
On vertical line.
11. the refrigerator according to any one of claim 8 to 10, which is characterized in that the drive mechanism and guide frame
Two groups are disposed as, the guide frame is respectively arranged at the first side plate and second side plate.
12. refrigerator according to claim 11, which is characterized in that drive mechanism described in two groups is driven by the driving motor.
13. refrigerator according to claim 12, which is characterized in that the driving mechanism includes first shaft coupling and the second shaft coupling
Device, drive mechanism described in two groups are connect by the first shaft coupling and second shaft coupling with the driving motor respectively.
14. refrigerator according to claim 2, which is characterized in that the main door have far from the main door front panel and with it is described
The opposite bottom of main door front panel, left side and right side between the bottom and main door front panel, before the main door
Panel, bottom, left side and right side define the opening, and the driving motor is arranged adjacent to the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054806.7A CN108426401B (en) | 2018-01-19 | 2018-01-19 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810054806.7A CN108426401B (en) | 2018-01-19 | 2018-01-19 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108426401A true CN108426401A (en) | 2018-08-21 |
| CN108426401B CN108426401B (en) | 2020-09-29 |
Family
ID=63156007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810054806.7A Active CN108426401B (en) | 2018-01-19 | 2018-01-19 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426401B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI792790B (en) * | 2021-08-03 | 2023-02-11 | 台達電子工業股份有限公司 | Airtight device |
| US11772858B2 (en) | 2021-08-03 | 2023-10-03 | Delta Electronics, Inc. | Airtight device |
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| CN206056090U (en) * | 2016-08-30 | 2017-03-29 | 青岛海尔股份有限公司 | Side by side combination refrigerator and its vertical beam guider |
| CN206649595U (en) * | 2017-04-10 | 2017-11-17 | 广州联业商用机器人科技股份有限公司 | Intelligent vending machine and its door opening/closing apparatus |
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| JP2003003724A (en) * | 2001-06-26 | 2003-01-08 | Sanyo Showa Panel System Co Ltd | Opening-closing device of slide door in refrigerator or the like |
| CN1699901A (en) * | 2004-05-18 | 2005-11-23 | 乐金电子(天津)电器有限公司 | Domestic bar door of refrigerator |
| CN106032958A (en) * | 2015-01-07 | 2016-10-19 | 海信容声(广东)冰箱有限公司 | A refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI792790B (en) * | 2021-08-03 | 2023-02-11 | 台達電子工業股份有限公司 | Airtight device |
| US11772858B2 (en) | 2021-08-03 | 2023-10-03 | Delta Electronics, Inc. | Airtight device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108426401B (en) | 2020-09-29 |
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Address after: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: Qingdao Haier Joint Stock Co.,Ltd. |