CN105546916A - Air flue system and refrigerator with same - Google Patents
Air flue system and refrigerator with same Download PDFInfo
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- CN105546916A CN105546916A CN201511020026.3A CN201511020026A CN105546916A CN 105546916 A CN105546916 A CN 105546916A CN 201511020026 A CN201511020026 A CN 201511020026A CN 105546916 A CN105546916 A CN 105546916A
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- opening
- deep bead
- auxiliary body
- ducting system
- air duct
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses an air flue system and a refrigerator. The air flue system comprises a main air flue, a first opening, a second opening and an air door, wherein the first opening and the second opening are connected to the main air flue so as to divide or gather air flow; the air door is arranged in the main flue and comprises a wind shield and an auxiliary mechanism; the wind shield can rotate in a limited range between an initial position where the main flue is closed and an opening position where the first opening is closed; the auxiliary mechanism is movably arranged at the second opening; the wind shield further comprises a critical position positioned between the initial position and the opening position; when the wind shield is positioned between the initial position and the critical position, the wind shield is not in contact with the auxiliary mechanism, and the auxiliary mechanism shields the second opening so as to close the second opening; and when the wind shield is positioned between the critical position and the opening position, the wind shield is propped against the auxiliary mechanism, and the auxiliary mechanism is away from the second opening so as to open the second opening. The first opening and the second opening have four states, namely, both the first opening and the second opening are closed, the first opening is opened while the second opening is closed, both the first opening and the second opening are opened, and the first opening is closed while the second opening is opened; and the cost is reduced.
Description
Technical field
The present invention relates to a kind of ducting system and there is the refrigerator of this ducting system, belong to household electrical appliance technical field.
Background technology
The lifting of refrigeration for refrigerator technology at any time, more and more higher to the requirement of refrigeration for refrigerator quality.Wherein, realizing accurate temperature controller respectively to the multiple refrigeration compartment of refrigerator is the importance passing judgment on refrigerator quality.
At present, wind cooling refrigerator generally all with air door, by the circulation of cold wind in airdoor control air channel and then realize controlling the temperature of refrigeration compartment.But the design of existing air door generally only can control unlatching, the closedown in an air channel.Therefore, the multiple air channel of refrigerator just needs to arrange multiple air door and controls respectively, and then realizes the control to each refrigeration compartment of refrigerator.The setting of multiple like this air door, adds the cost of refrigerator and installs complexity.
Therefore, study and a kind ofly can control two and be one of the important topic of industry with the air door of upper air duct simultaneously, if application number is in the patent application of CN02108523.4, disclose a kind of throttle setting for refrigerator, this throttle setting is by arranging an air door opening-closing plate, air door opening-closing plate is set to rotatable and is engaged to the first opening portion and the second opening portion respectively, thus realizes the Ventilation Control to two air channels.But in the scheme of this patent application, can not control two air channels close by throttle setting, when refrigerator has three refrigeration compartment, or can only realize two air channels by other means and close in conjunction with blower fan, controlling functions is low and dumb simultaneously simultaneously.
Summary of the invention
For solving the problem, the invention provides a kind of ducting system and there is the refrigerator of this ducting system, its two passages that not only can control air channel in opening and closing, close open and close and close and open open state and convert, the also air quantity of adjustable each passage, solves the problem that prior art cost is high and controlling functions is low.
One of for achieving the above object, an embodiment of the present invention provides a kind of ducting system, and described ducting system comprises main air duct and is connected to described main air duct with by airflow diversion or the first opening converged and the second opening, and described ducting system also comprises,
Air door, be arranged in described main air duct, described air door comprises deep bead, rotates in the scope that described deep bead can limit in the initial position of closing described main air duct and the deployed position of closing described first opening;
Auxiliary body, is movably set in described second opening part;
Wherein, described deep bead also comprises the critical localisation be positioned between described initial position and described deployed position, when described deep bead is between described initial position and described critical localisation, described deep bead and described auxiliary body are not in contact with each other and described auxiliary body covers described second opening and closes to make described second opening; When described deep bead is between described critical localisation and described deployed position, described deep bead supports described auxiliary body and described auxiliary body opens to make described second opening away from described second opening.
As the further improvement of an embodiment of the present invention, described auxiliary body comprises support division, and when described deep bead moves between described initial position and described deployed position, described support division is positioned on the motion path of described deep bead all the time at least partly.
As the further improvement of an embodiment of the present invention, when described deep bead is from described critical localisation to described deployed position during motion, described deep bead supports described support division and promotes described auxiliary body deviates from distal movement from described main air duct to described second opening.
As the further improvement of an embodiment of the present invention, described auxiliary body comprises the baffle plate for covering described second opening, described baffle plate comprises the plate district with the maximum cross-section area, described second opening comprises the open region with minimal openings area, wherein, described plate district is arranged at described open region and deviates from the far-end of described main air duct and described the maximum cross-section area is greater than described minimal openings area.
As the further improvement of an embodiment of the present invention, described auxiliary body comprises and is arranged at described baffle plate near-end and the gripper shoe perpendicular with described baffle plate, described support division is set to a diapire of described gripper shoe near-end, described diapire comprises first end and the second end, when described deep bead is moved to described deployed position by described critical localisation, described deep bead supports described diapire and slides along the direction that described first end limits to described second end.
As the further improvement of an embodiment of the present invention, when described deep bead is positioned at described initial position, by described first end on the direction of described second end, described diapire reduces gradually to the distance of described deep bead.
As the further improvement of an embodiment of the present invention, described ducting system also comprises the guide matched with described auxiliary body, moves in the direction that described auxiliary body limits along described guide.
As the further improvement of an embodiment of the present invention, when described auxiliary body is away from described second opening, described auxiliary body has the trend returning and cover described second opening part all the time.
As the further improvement of an embodiment of the present invention, described ducting system also comprises control piece, and described control piece stops at any position place in its range of movement for controlling described deep bead.
One of for achieving the above object, an embodiment of the present invention additionally provides a kind of refrigerator, and described refrigerator comprises ducting system as above.
Compared with prior art, the present invention is by arranging the auxiliary body matched with air door, make the first opening and the second opening realize closing, opening and closing, open the conversion of four kinds of states that open and close is opened, not only realize by flexible, the various control of an air door to room refrigeration between two, and reduce cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the refrigerator of an embodiment of the present invention;
Fig. 2 is the perspective structure schematic diagram of the ducting system of an embodiment of the present invention;
Fig. 3 is the air door structure schematic diagram of an embodiment of the present invention;
Fig. 4 is the deep bead of an embodiment of the present invention rearview when being in initial position;
Fig. 5 is the sectional view along A-A line in Fig. 4;
Fig. 6 is the deep bead of an embodiment of the present invention rearview when being in critical localisation;
Fig. 7 is the sectional view along A-A line in Fig. 6;
Fig. 8 is the rearview of the deep bead of an embodiment of the present invention when being between critical localisation and deployed position;
Fig. 9 is the sectional view along A-A line in Fig. 8;
Figure 10 is the deep bead of an embodiment of the present invention rearview when being in deployed position;
Figure 11 is the sectional view along B-B line in Figure 10.
Detailed description of the invention
Describe the present invention below with reference to detailed description of the invention shown in the drawings.But these embodiments do not limit the present invention, the structure that those of ordinary skill in the art makes according to these embodiments, method or conversion functionally are all included in protection scope of the present invention.
It will be appreciated that, unless otherwise clearly defined and limited, in describing the invention, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
Referring to Fig. 1, an embodiment of the present invention provides a kind of refrigerator 100, described refrigerator 100 comprises casing 10, be contained in described casing 10 between room, refrigeration system, ducting system and control system.
The number of described room can be set to one or more, ginseng Fig. 1, in the refrigerator 100 that one embodiment of the invention provides, described room is divided into refrigerating chamber 21, temperature-changing chamber 22 and refrigerating chamber 23 by the difference of storage temperature, refrigerating chamber 23 requires lower storage temperature usually, temperature-changing chamber 22 takes second place, and refrigerating chamber 21 has higher storage temperature usually.
Described refrigeration system is used for providing cold wind and at least for room refrigeration between described.Further, described refrigeration system at least comprises the evaporimeter, condenser and the compressor that are connected to each other, and cold-producing medium can in described refrigeration system Inner eycle using the medium as generation cold.Wherein, described evaporimeter is arranged in evaporator room.When the work of described refrigeration system, described flow of refrigerant is through described evaporimeter and carry out heat exchange with the air in described evaporator room, thus the temperature of the gas in described evaporator room is reduced.In the present embodiment, described evaporator room is arranged at the rear side of described refrigerating chamber 23.
Described ducting system be communicated with described evaporator room and each described between room, described cold wind by described ducting system enter described between room.Ginseng Fig. 1, described ducting system comprises the freezing air outlet 231, the alternating temperature that are connected with described refrigerating chamber 23, described temperature-changing chamber 22, described refrigerating chamber 21 respectively and goes out air door 221, refrigerates out air door 211, cold wind by described freezing air outlet 231, described alternating temperature go out air door 221, described refrigerate out air door 211 enter corresponding described between room.
Participate in Fig. 2, in an embodiment of the present invention, described ducting system comprises main air duct 30, first opening 31, second opening 32, air door 40, auxiliary body 50 and branch air duct 60.
Described first opening 31 connects described main air duct 30 and described alternating temperature air outlet 221, and when described first opening 31 is opened, the air-flow in described main air duct 30 enters described temperature-changing chamber 22 to freeze to described temperature-changing chamber 22 by described first opening 31; Described second opening 32 connects described main air duct 30 and described branch air duct 60, when described second opening 32 is opened, air-flow in described main air duct 30 enters described branch air duct 60 by described second opening 32, and then enters described refrigerating chamber 21 to freeze to described refrigerating chamber 21 through described refrigeration air outlet 211.Also namely, the air-flow in described main air duct 30 can split into two sides through described first opening 31 and described second opening 32.Certainly, in other embodiments, also can arrange described first opening 31 and described second opening 32 respectively with described between the return air inlet of room be connected, thus air-flow is converged in described main air duct 30 through described first opening 31 and described second opening 32.
Referring to Fig. 3, in an embodiment of the present invention, described air door 40 is arranged in described main air duct 30, and for main air duct described in opening and closing 30.
Further, described air door 40 comprises mounting base 41, doorframe 42 and deep bead 43.Described air door 40 realizes being connected with described the firm of main air duct 30 by described mounting base 41.Described doorframe 42 comprises the ventilating opening 420 in portion disposed therein, and when described air door 40 is installed in described main air duct 30, described doorframe 42 closely cooperates with described main air duct 30, and described ventilating opening 420 forms the circulation passage of the air-flow in described main air duct 30.Described deep bead 43 is rotationally connected with the side of described doorframe 42, by the rotation of described deep bead 43, can realize the opening and closing of described ventilating opening 420, and then realize the opening and closing of described main air duct 30.
Described auxiliary body 50 is arranged at described second opening 32 place, and for the second opening 32 described in opening and closing.
Referring to Fig. 4 to Figure 11, in an embodiment of the present invention, described air door 40 is configured to, and according to the rotational angle of described deep bead 43, described deep bead 43 comprises initial position, deployed position and the critical localisation between described initial position and described deployed position.Described deep bead 43 is set at least limit in ground scope at described initial position and described deployed position rotate.
Particularly, referring to Figure 4 and 5, when described deep bead 43 is positioned at described initial position, described deep bead 43 is engaged to described doorframe 42 and closes described ventilating opening 420, thus close described main air duct 30, thus make the air-flow in described main air duct 30 cannot enter described temperature-changing chamber 22 and described refrigerating chamber 21.
Referring to Fig. 6 and 7, when described deep bead 43 is between described initial position and described critical localisation, described deep bead 43 does not contact with described auxiliary body 50, and described auxiliary body 50 covers described second opening 32 all the time and closes to make described second opening 32, thus the air-flow in described main air duct 30 is stoped to enter described branch air duct 60 through described second opening 32; In this process, described ventilating opening 420 is opened and described first opening 31 is opened, and the air-flow in described main air duct 30 enters described temperature-changing chamber 22 by described first opening 31, and cannot enter described refrigerating chamber 21 by described second opening 32.
When described deep bead 43 is positioned at described critical localisation, described deep bead 43 contacts described auxiliary body 50, but and without active force between described auxiliary body 50, described auxiliary body 50 still cover described second opening 32 and make described second opening 32 keep close.
Referring to Fig. 8 and 9, when described deep bead 43 is between described critical localisation and described deployed position, described deep bead 43 support described auxiliary body 50 and described auxiliary body 50 away from described second opening 32, open to make described second opening 32.Now, described ventilating opening 420 is opened, and described first opening 31 and described second opening 32 are all opened, the air-flow in described main air duct 30 enters described temperature-changing chamber 22 by described first opening 31, also enters described refrigerating chamber 21 by described second opening 32 simultaneously.
Referring to Figure 10 and 11, when described deep bead 43 is positioned at described deployed position, described deep bead 43 closes described first opening 31, thus makes the air-flow in described main air duct 30 cannot enter described temperature-changing chamber 22 by described first opening 31; Described deep bead 43 still supports described auxiliary body 50 and opens to make described second opening 32, thus makes the air-flow in described main air duct 30 enter described refrigerating chamber 21 by described second opening 32.
Like this, the present invention is by arranging the auxiliary body 50 matched with air door 40, make the first opening 31 and the second opening 32 realize closing, opening and closing, open the conversion of four kinds of states that open and close is opened, not only realize by flexible, the various control of an air door to room refrigeration between two, and reduce cost.
Concrete, referring to Fig. 2, defining described auxiliary body 50 near the side of described main air duct 30 is near-end, relative, and the side away from described main air duct 30 is far-end, and direction is from the close-by examples to those far off longitudinally, and is cross section perpendicular to described longitudinal plane.
Described auxiliary body 50 is set to longitudinal section T-shaped structure, and it comprises orthogonal baffle plate 51 and gripper shoe 52, and described gripper shoe 52 is positioned at the near-end of described baffle plate 51, and described baffle plate 51 to be arranged in described second opening 32 and for covering described second opening 32.Concrete, described baffle plate 51 comprises the plate district with the maximum cross-section area, described second opening 32 comprises the open region with minimal openings area, and wherein, described plate district is arranged at described open region and deviates from the far-end of described main air duct 30 and described the maximum cross-section area is greater than described minimal openings area.Like this, by coordinating of described plate district and described open region, make described baffle plate 51 can cover described second opening 32 on the one hand, also limit the position of described baffle plate 51 relative to described second opening 32 on the other hand, avoid it to pass described second opening 32 and fall in described main air duct 30.
In the present embodiment, open region described in baffle plate is arranged at the near-end of described second opening 32, concrete, and described second opening 32 comprises two inwalls 321 be oppositely arranged, on the direction drawn near, the distance between two described inwalls 321 is decreased to minimum range S1 gradually.
Described plate district is arranged at the far-end of described baffle plate 51, concrete, described baffle plate 51 comprises two sidewalls 511 and the distal face 512 be oppositely arranged and proximal end face 514 that inwall 321 described with two match respectively, on direction from the close-by examples to those far off, distance between two described sidewalls 511 increases to ultimate range S2 gradually, wherein, described S2 is greater than described S1.
When described baffle plate 51 covers described second opening 32, two described sidewalls 511 conform on corresponding described inwall 321 respectively, thus, when described baffle plate 51 has the trend of moving in the direction to described main air duct 30, each described inwall 321 puts on a support force on corresponding described sidewall 511 respectively, and described support force has the component deviating from described main air duct 30 direction.
Described gripper shoe 52 vertically protrudes out described proximal end face 514 and direction to described main air duct 30 extends.Described gripper shoe 52 comprises the support division 520 being arranged at its near-end, and when described deep bead 43 moves between described initial position and described deployed position, described support division 520 is positioned on the motion path of described deep bead 43 all the time at least partly.Preferably, when described deep bead 43 is moved to described deployed position by described critical localisation, described deep bead 43 supports described support division 520, and then promote the longitudinally motion from the close-by examples to those far off of described auxiliary body 50, also namely deviate from the distal movement of described main air duct 30 to described second opening 32, thus described second opening 32 is opened.
In the present embodiment, described support division 520 is set to a diapire of described gripper shoe 52 near-end, described diapire comprises first end 521 and the second end 522, described diapire is positioned on the motion path of described deep bead 43 at least partly, when described deep bead 43 is moved to described deployed position by described critical localisation, described deep bead 43 supports described diapire and slides along the direction that described first end 521 limits to described second end 522.Along with the rotation of described deep bead 43, the roof 422 of described deep bead 43 gradually away from described main air duct 30, and promotes described auxiliary body 50 and distally moves.
Preferably, when described deep bead 43 is positioned at described initial position, by described first end 521 on the direction of described second end 522, described diapire reduces gradually to the distance of described deep bead 43.Also namely, described diapire is set to the inclined-plane with cross section with an angle.Like this, except the described deep bead 43 of guarantee can drive described auxiliary body 50 smoothly and moves, also can increase the motion amplitude of described auxiliary body 50, thus increase the degree of regulation of the intake of described second opening 32.
Described first end 521 and described second projection of end 522 on cross section have spacing L2.Described deep bead 43 by its rotating shaft 431 to its away from described rotating shaft 431 roof 432 between length be L1, there is between described critical localisation and described initial position angle α.Described support division 520 is set to, and described L2 is not less than described L1*cos α.
In an embodiment of the present invention, described auxiliary body 50 is also set to, and when described auxiliary body 50 is away from described second opening 32, described auxiliary body 50 has the trend returning and cover described second opening 32 place all the time.In the present embodiment, due to relatively described second opening 32 vertical motion of described auxiliary body 50, then described auxiliary body 50 relies on himself gravity, realizes returning back to covering described second opening 32 place.In another embodiment, described ducting system also comprises reply part, described reply part is configured to, when described auxiliary body 50 is away from described second opening 32, described reply part puts on a described auxiliary body 50 of driving in described auxiliary body 50 all the time and returns the driving force of covering described second opening 32 place.
Further, described ducting system also comprises the guide matched with described auxiliary body 50, moves in the direction that described auxiliary body 50 limits along described guide.In the present embodiment, described guide is set to can the groove 70 of the accommodating described gripper shoe 52 of part, wherein, slide in the direction that described gripper shoe 52 can limit along described groove 70, thus to avoid described in jack-up process slide mechanism 50 because position is unstable double swerve.
In addition, described ducting system also comprises control piece, any position place in described control piece can be used for making described deep bead 43 to stop at range of movement that described initial position and described deployed position limit.Like this, the opening and closing of adjustable described second opening 32 and described first opening 31 or opening degree, and then realize the control to air intake ratio.
Preferably, described control system comprises sensing module, and described sensing module is for sensing the temperature of described temperature-changing chamber and described refrigerating chamber.Described control system is configured to, and according to described temperature value, is controlled the rotational angle of described deep bead 43 by described control piece, thus realize to each described between the accurate control of room refrigeration.
Below in conjunction with accompanying drawing 4 to accompanying drawing 11, the work of the ducting system of the present embodiment and the refrigerator with this ducting system is described in detail.
First, referring to Fig. 4 and accompanying drawing 5, when described control system detects described refrigerating chamber 21 and described temperature-changing chamber 22 all without the need to freezing, control described deep bead 43 and be positioned at described initial position, now, described deep bead 43 is engaged to described doorframe 42 and closes described ventilating opening 420, thus closes described main air duct 30, stops freezing to described refrigerating chamber 21 and described temperature-changing chamber 22.
Referring to Fig. 6 and Fig. 7, when described control system detects described refrigerating chamber 21 described temperature-changing chamber 22 need freeze without the need to refrigeration, according to the temperature of described temperature-changing chamber 22, control described deep bead 43 rotate and stop at appropriate position between described initial position and described critical localisation, now, described ventilating opening 420 is opened, described deep bead 43 does not contact with described support division 520, described second opening 32 keeps closing, and described first opening 31 is opened, air-flow in described main air duct 30 enters described temperature-changing chamber 22 by described first opening 31, thus to described temperature-changing chamber 22 separate refrigeration.
Referring to Fig. 8 and Fig. 9, when described control system detects that described refrigerating chamber 21 all needs to freeze with described temperature-changing chamber 22, according to sensing temperature, control described deep bead 43 rotate and stop at the appropriate position between described critical localisation and described deployed position, now, described deep bead 43 abuts described support division 520, and promote described supplementary structure 50 and distally move, described second opening 32 is opened, and described first unlatching 31 is still held open, air-flow in described main air duct 30 can split into two, enter described temperature-changing chamber 22 and described refrigerating chamber 21 respectively, thus the refrigeration control realized room between described in two.
Wherein, from described critical localisation in the process that described deployed position is moved, described deep bead 43 slides along described diapire, and increase described auxiliary body 50 gradually by the amplitude of jack-up, and then, the open degree of described second opening 32 increases gradually, relative, distance between described deep bead 43 and described first opening 31 reduces gradually, the open degree of described first opening 31 diminishes gradually, like this, the angle of being opened by described deep bead 43, the air-flow in described main air duct 30 carries out the adjustment of pro rate between two described openings.
Referring to Figure 10 and Figure 11, when described control system detect described refrigerating chamber 21 need freeze and described temperature-changing chamber 22 without the need to freezing time, control to turn to described deployed position when described deep bead 43, described second opening 32 is still opened, and described deep bead 43 covers described first opening 31 and close described first opening 31, air-flow in described main air duct 30 all enters described refrigerating chamber 21 by described second opening 32, thus realizes refrigerating chamber 21 separate refrigeration.
In other embodiments, described first opening and described second opening also can be set to be communicated with refrigerating chamber and temperature-changing chamber respectively, and also namely the two carries out location swap, and these conversion are all in the application's protection domain.
Compared with prior art, the present invention is by arranging the auxiliary body matched with air door, make the first opening and the second opening realize closing, opening and closing, open the conversion of four kinds of states that open and close is opened, not only realize by flexible, the various control of an air door to room refrigeration between two, and reduce cost.
Be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. a ducting system, described ducting system comprises main air duct and is connected to described main air duct with by airflow diversion or the first opening converged and the second opening, and it is characterized in that, described ducting system also comprises,
Air door, be arranged in described main air duct, described air door comprises deep bead, rotates in the scope that described deep bead can limit in the initial position of closing described main air duct and the deployed position of closing described first opening;
Auxiliary body, is movably set in described second opening part;
Wherein, described deep bead also comprises the critical localisation be positioned between described initial position and described deployed position, when described deep bead is between described initial position and described critical localisation, described deep bead and described auxiliary body are not in contact with each other and described auxiliary body covers described second opening and closes to make described second opening; When described deep bead is between described critical localisation and described deployed position, described deep bead supports described auxiliary body and described auxiliary body opens to make described second opening away from described second opening.
2. ducting system according to claim 1, it is characterized in that, described auxiliary body comprises support division, and when described deep bead moves between described initial position and described deployed position, described support division is positioned on the motion path of described deep bead all the time at least partly.
3. ducting system according to claim 2, it is characterized in that, when described deep bead is from described critical localisation to described deployed position during motion, described deep bead supports described support division and promotes described auxiliary body deviates from distal movement from described main air duct to described second opening.
4. ducting system according to claim 3, it is characterized in that, described auxiliary body comprises the baffle plate for covering described second opening, described baffle plate comprises the plate district with the maximum cross-section area, described second opening comprises the open region with minimal openings area, wherein, described plate district is arranged at described open region and deviates from the far-end of described main air duct and described the maximum cross-section area is greater than described minimal openings area.
5. ducting system according to claim 4, it is characterized in that, described auxiliary body comprises and is arranged at described baffle plate near-end and the gripper shoe perpendicular with described baffle plate, described support division is set to a diapire of described gripper shoe near-end, described diapire comprises first end and the second end, when described deep bead is moved to described deployed position by described critical localisation, described deep bead supports described diapire and slides along the direction that described first end limits to described second end.
6. ducting system according to claim 5, is characterized in that, when described deep bead is positioned at described initial position, by described first end on the direction of described second end, described diapire reduces gradually to the distance of described deep bead.
7. ducting system according to claim 1, is characterized in that, described ducting system also comprises the guide matched with described auxiliary body, moves in the direction that described auxiliary body limits along described guide.
8. ducting system according to claim 1, is characterized in that, when described auxiliary body is away from described second opening, described auxiliary body has the trend returning and cover described second opening part all the time.
9. ducting system according to claim 1, is characterized in that, described ducting system also comprises control piece, and described control piece stops at any position place in its range of movement for controlling described deep bead.
10. a refrigerator, is characterized in that, described refrigerator comprises the ducting system as described in any one of claim 1 ~ 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511020026.3A CN105546916B (en) | 2015-12-30 | 2015-12-30 | Ducting system and the refrigerator with the ducting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511020026.3A CN105546916B (en) | 2015-12-30 | 2015-12-30 | Ducting system and the refrigerator with the ducting system |
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| CN105546916A true CN105546916A (en) | 2016-05-04 |
| CN105546916B CN105546916B (en) | 2018-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763941A (en) * | 2017-10-31 | 2018-03-06 | 青岛海尔股份有限公司 | The control method and control system of refrigerator with one drag two air door |
| CN110895083A (en) * | 2019-11-22 | 2020-03-20 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| CN111928551A (en) * | 2019-05-13 | 2020-11-13 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763941A (en) * | 2017-10-31 | 2018-03-06 | 青岛海尔股份有限公司 | The control method and control system of refrigerator with one drag two air door |
| WO2019085844A1 (en) * | 2017-10-31 | 2019-05-09 | 青岛海尔股份有限公司 | Control method and control system for refrigerator having two air doors driven by one source |
| CN111928551A (en) * | 2019-05-13 | 2020-11-13 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN111928551B (en) * | 2019-05-13 | 2022-02-22 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN110895083A (en) * | 2019-11-22 | 2020-03-20 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
| CN110895083B (en) * | 2019-11-22 | 2021-06-01 | 海信容声(广东)冰箱有限公司 | A kind of refrigerator |
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| Publication number | Publication date |
|---|---|
| CN105546916B (en) | 2018-04-20 |
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