CN109539681A - Rack unit and refrigerator with it - Google Patents
Rack unit and refrigerator with it Download PDFInfo
- Publication number
- CN109539681A CN109539681A CN201910079908.9A CN201910079908A CN109539681A CN 109539681 A CN109539681 A CN 109539681A CN 201910079908 A CN201910079908 A CN 201910079908A CN 109539681 A CN109539681 A CN 109539681A
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- Prior art keywords
- connector
- gear
- shelf
- driving mechanism
- rack unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
- A47B96/02—Shelves
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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)
- Refrigerator Housings (AREA)
Abstract
The invention discloses a kind of rack unit and with its refrigerator, the rack unit includes shelf, at least two connectors, driving mechanism, width direction or length direction along the shelf is arranged spaced apart, each connector is connected with the shelf and moves along the vertical direction, and the driving mechanism is connected to drive at least two connectors synchronizing moving at least two connectors.The structure of rack unit according to an embodiment of the present invention is simple, failure rate is low, control is reliable and manufacturing cost is low.
Description
Technical field
The present invention relates to household appliance technical fields, more particularly, to a kind of rack unit and with its refrigerator.
Background technique
The rack unit of refrigerator in the related technology usually requires setting at least two groups driving mechanism, utilizes every group of driving machine
Structure respectively drives a connector, so that shelf be driven to move up and down, also, in order to enable shelf in process of rising or falling
It keeps supporting surface horizontal, needs two groups of driving mechanisms to realize that synchronize mobile to connector drives, in this way, controller is caused to need
Revolving speed and step number signal to driving mechanism control, and cause the control program of controller complex, are easy to produce failure,
Moreover, because every group of driving mechanism can only drive a connector, to realize that shelf lifting is steady, need at least to be arranged two groups of drives
Motivation structure, leads to that rack unit manufacturing cost is higher, structure is complex.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of rack unit.The structure of the rack unit is simple, failure rate is low, control is reliable and manufacturing cost is low.
The invention also provides a kind of refrigerators with above-mentioned rack unit.
The rack unit of embodiment includes shelf according to a first aspect of the present invention；At least two connectors, along the shelf
Width direction or length direction it is arranged spaced apart, each connector is connected with the shelf and removable along the vertical direction
It is dynamic；Driving mechanism, the driving mechanism are connected at least two connectors to drive at least two connector synchronous
It is mobile.
Rack unit according to an embodiment of the present invention, and with shelf be connected connector spaced apart by setting at least two,
And a driving mechanism is connected at least two connectors, drives at least two connector synchronous using driving mechanism
It is mobile, so that the mobile drive shelf by least two connector rises or falls, as a result, compared to putting in the related technology
Two groups of driving mechanisms are at least set in rack device to drive two connectors, to guarantee that shelf lifting is steady, and are needed logical
It crosses controller to control to realize synchronization lifting the revolving speed and step number signal of two groups of driving mechanisms, both can simplify shelf dress
The structure set reduces manufacturing cost, moreover, the synchronizing moving of connector can be thus achieved by driving mechanism itself, simplifies control
Device processed controls program, reduces failure rate, improves control reliability.
According to some embodiments of the present invention, each driving mechanism includes: motor；Train of reduction gears, the deceleration
Gear set includes chopped-off head gear set, final-stage gear group, and the chopped-off head gear set is worm gear mechanism, the worm gear mechanism
Worm screw be coaxially connected with the output shaft of the motor；Constant speed gear set, the constant speed gear set have it is intermeshing at least
Two groups of constant speed gears, one group in constant speed gear described at least two groups is engaged with the final-stage gear group, and described at least two groups
Constant speed gear is connected at least two connector one-to-one correspondence to drive at least two connectors synchronizing moving.
Some examples according to the present invention, constant speed gear described in every group include the coaxial first gear being connected and rotate synchronously
And second gear, the first gear intermeshing of constant speed gear described in two adjacent groups, constant speed gear described at least two groups
The second gear is corresponded at least two connectors respectively to be connected to drive at least two connector synchronous
It is mobile.
Some examples according to the present invention, each connector are equipped with the rack gear with second gear cooperation.
Some examples according to the present invention, the driving mechanism is one, and the driving mechanism is set to the rear side of case courage
Wall, at least two connectors are connected and arranged spaced apart along the length direction of the shelf with the rear side of the shelf.
Some examples according to the present invention, the driving mechanism include left side driving mechanism and right side driving mechanism, left side
Driving mechanism and right side driving mechanism are symmetrically set in the left side wall and right side wall of case courage, and the connector is at least four, described
At least two at least four connectors are connected and with the left side of the shelf and the left side driving mechanism along described
The spaced apart width wise of shelf arranges, remaining described connector with the right side of the shelf and the right side driving mechanism
It is connected and is arranged along the spaced apart width wise of the shelf.
Some examples according to the present invention, the rack unit further include the moving range for limiting the connector
Position-limit mechanism.
Some examples according to the present invention, the position-limit mechanism include: magnet, are set to the connector；First Hall member
Part, for by incuding the magnet to detect whether the connector is moved to the first predeterminated position；Second Hall element is used
In the induction magnet to detect whether the connector is moved to the second predeterminated position, wherein first predeterminated position is high
In second predeterminated position；Controller, for the signal control according to first Hall element and second Hall element
Making the driving mechanism drives the connector mobile to drive the shelf mobile.
According to some embodiments of the present invention, the shelf includes: storage rack body, and the storage rack body, which is equipped with, covers institute
State the cover board of connector；Support base, the support base are set to the storage rack body and are connected at least two connector.
The refrigerator of embodiment according to a second aspect of the present invention, the shelf dress including embodiment according to a first aspect of the present invention
It sets.
Refrigerator according to an embodiment of the present invention, by using the rack unit of embodiment according to a first aspect of the present invention, tool
There is the features such as structure is simple, failure rate is low, control is reliable and manufacturing cost is low.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of rack unit according to an embodiment of the present invention；
Fig. 2 is portion's dress figure of rack unit according to an embodiment of the present invention；
Fig. 3 is the schematic diagram of the case courage of refrigerator according to an embodiment of the present invention.
Appended drawing reference:
Rack unit 100；
Connector 10；Rack gear 11；
Shelf 30；Storage rack body 31；Support base 32；Cover board 311；Interconnecting piece 321；
Driving mechanism 40；Motor 41；Train of reduction gears 42；Chopped-off head gear set 421；Final-stage gear group 422；
Constant speed gear set 43；First gear 431；Second gear 432；
Position-limit mechanism 50；First Hall element 51；Second Hall element 52；Magnet 53；
Case courage 200.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings the rack unit 100 of embodiment according to a first aspect of the present invention is described, which can
To be applied to refrigerator, cabinet etc..
Rack unit 100 according to an embodiment of the present invention includes shelf 30, at least two connectors 10, driving mechanism 40.
Shelf 30 can be set in case courage 200, for example, shelf 30 can be to be arranged in the case courage of refrigerator, thus just
In shelving article to be refrigerated, connector 10 can be connecting rod or connecting plate, and at least two connectors 10 can be along shelf 30
Width direction (front-rear direction as shown in Figure 1) it is arranged spaced apart, can also along shelf 30 length direction (as shown in figure 1
Shown in left and right directions) be spaced apart setting, each connector 10 can move along the vertical direction, and connector 10 can be set
The rear wall, left side wall or right side wall in case courage 200 are set, moreover, connector 10 can be set in shell, and passes through shell and pacifies
Side wall loaded on case courage 200 can also be directly mounted at the side wall of case courage 200, and one end (such as Fig. 2 of each connector 10
Shown in upper end) be connected with shelf 30.
Meanwhile a driving mechanism 40 is connected with the other end of at least two above-mentioned connectors 10, so as to drive simultaneously
At least two connectors, 10 synchronizing moving is moved, in this way when driving mechanism 40 drives at least two connectors 10 to move along the vertical direction
It can drive shelf 30 is synchronous along the vertical direction to rise or synchronize decline when dynamic, so as to adjust the height of shelf 30, and then improve
The space utilization rate of case courage 200 is spaced apart by left and right as a result, or time interval opens at least two for arranging and being connected with shelf 30
A connector 10 may be implemented to shelf 30 stablize support, moreover, in rack unit in the related technology extremely
Two groups of driving mechanisms are set to drive two connectors less, to guarantee that shelf lifting is steady, and are needed through controller pair
The revolving speed of two groups of driving mechanisms is controlled with step number signal to be compared with the scheme for realizing synchronization lifting, and a driving mechanism 40 is
It can drive at least two above-mentioned connectors 10 can be so that at least two connector 10 synchronizes rising or synchronizes down simultaneously
Drop, and then shelf 30 is driven steadily to rise or fall, to effectively simplify the structure of rack unit 100 and the control of controller
Processing procedure sequence.
Rack unit 100 according to an embodiment of the present invention, by setting at least two be spaced apart and with 30 phase of shelf repeatedly
Fitting 10, and a driving mechanism 40 is connected at least two connectors 10, this is driven at least using driving mechanism 40
Two 10 synchronizing movings of connector, so that the mobile drive shelf 30 by least two connector 10 rises or falls, by
This, both can simplify the structure of rack unit 100, reduce manufacturing cost, moreover, itself can be thus achieved by driving mechanism 40
The synchronizing moving of connector 10, simplified control device control program, reduce failure rate, improve control reliability.
Such as Fig. 2, in some embodiments of the invention, driving mechanism 40 mainly by motor 41, train of reduction gears 42 and is waited
Fast gear set 43 forms, and train of reduction gears 42 includes chopped-off head gear set 421 and final-stage gear group 422, and chopped-off head gear set 421 is snail
Worm and gear mechanism, and worm screw is coaxially connected with the output shaft of motor 41, in this way, the reverse self-locking using worm gear mechanism is special
Property, driving mechanism 40 can be caused to rotate backward to avoid load-bearing is loaded due to shelf 30, to further increase rack unit
100 use reliability.
Meanwhile constant speed gear set 43 has at least two groups constant speed gear, is intermeshed between two adjacent groups constant speed gear, and
And one group in at least two groups constant speed gear is engaged with the final-stage gear group 422 of train of reduction gears 42, and at least two groups
Constant speed gear is connected at least two connectors 10 one-to-one correspondence, for example, as shown in Figure 2 in example, the constant speed of driving mechanism 40
Gear set 43 includes two groups of constant speed gears, one group (rear side constant speed gear in such as Fig. 2) and reducing gear in two groups of constant speed gears
The final-stage gear group 422 of wheel group 42 engages, meanwhile, each constant speed gear is engaged with a connector 10 being correspondingly arranged, by
This, one group (rear side constant speed gear in such as Fig. 2) in constant speed gear rotates under the drive of final-stage gear group 422, and then band
The dynamic another group of constant speed gear (the front side constant speed gear in such as Fig. 2) engaged rotates synchronously, and in front side constant speed gear and
Rear side constant speed gear synchronous will drive the connector 10 engaged respectively and realize synchronizing moving during rotating, and then pass through
Connector 10 drives shelf 30 to grow steadily or decline.
In addition, the torsion that can also be reduced the revolving speed of the output of motor 41 by the way that train of reduction gears 42 is arranged and export motor 41
Square expands step by step, realizes the increasing square that slows down, to improve the responsible ability of driving mechanism 40, while also can be further improved shelf
30 movably stability.
Such as Fig. 2, in further example of the invention, every group of constant speed gear includes along coaxial for being connected and rotating synchronously
One gear 431 and second gear 432, in Fig. 1 and Fig. 2, first gear 431 can be for gear wheel and second gear 432 can be with
For pinion gear, first gear 431 and second gear 432 can be sequentially arranged in left-right direction, and first gear 431 and the second tooth
Wheel 432 is coaxially connected and rotates synchronously, and intermeshing is so that two adjacent groups constant speed tooth between two adjacent groups first gear 431
Wheel can rotate synchronously.
Meanwhile adjacent at least two groups second gear 432 corresponds phase with corresponding at least two connector 10 respectively
Even, for example, as shown in Figure 2 in example, the second gear 432 positioned at front side is engaged with the connector 10 for being located at front side, after being located at
The second gear 432 of side is engaged with the connector 10 for being located at rear side, as a result, under the drive of the first gear of synchronous rotation 431, two
A second gear 432 respectively drives 10 synchronizing moving of connector engaged, and then drives the shelf being connected with connector 10
30 rise or fall.
In some embodiments, the side towards second gear 432 of each connector 10 is equipped with rack gear 11, connector
10 are engaged by rack gear 11 with second gear 432, and at least two connectors 10 change between two neighboring second gear 432
Yan Zhi, at least two connectors 10 are located at the inside (not shown) of two neighboring second gear 432, for example, in some instances,
When connector 10 is two, accordingly second gear 432 is two groups, and two connectors 10 can be located at two groups of second gears 432
Between and engage with two groups of second gears 432 one-to-one correspondence；In other examples, connector 10 may be three, corresponding
Ground, second gear 432 are also three groups, and three groups of engagements of second gear 432 are connected, also, three connectors 10 and three group of second tooth
Wheel 432 corresponds engagement, in three connectors 10 at least two be located at be correspondingly connected with second gear 432 that part 10 engages it
Between, to further improve the reliability supported for shelf 30, improve the movably stability of shelf 30.
Such as Fig. 2, in further embodiments, the side towards second gear 432 of each connector 10 is equipped with rack gear
11, connector 10 is engaged by rack gear 11 with second gear 432, and at least two groups second gear 432 is located at least two connectors
Between 10, in other words, at least two connectors 10 are located at the outside (example as shown in Figure 2) of two neighboring second gear 432,
For example, in some instances, when connector 10 is two, accordingly second gear 432 is two groups, and two groups of second gears 432 can
To be located between two connectors 10 and be engaged with two one-to-one correspondence of connector 10；In other examples, connector 10
It can be three, accordingly, second gear 432 is also three groups, and three groups of second gears 432, which successively engage, to be connected, also, three companies
Fitting 10 is engaged with three groups of one-to-one correspondence of second gear 432, and at least two are located at and corresponding second in three groups of second gears 432
Between the connector 10 that gear 432 engages, to further improve the reliability supported for shelf 30, improves shelf 30 and move
Dynamic ground stability.
In some embodiments, driving mechanism 40 can be one, and the rear wall of the case courage 200 of refrigerator is arranged in,
At least two connectors 10 are connected with shelf 30 and are spaced apart cloth along the length direction of shelf 30 (left and right directions as shown in figure 1)
It sets, for example, left side edge of the wherein at least one connector 10 adjacent to shelf 30, in addition at least one connector 10 is adjacent to shelf
30 right edge, to guarantee the stability of 30 moving process of shelf, in this way, being driven simultaneously by the way that a driving mechanism 40 is arranged
At least two connectors, 10 synchronizing moving, both can simplify structure, also can simplify control program, reduce failure rate, meanwhile, lead to
It crosses connector 10 arranged spaced apart in left-right direction to connect with shelf 30, it is also ensured that shelf 30 is steady in moving process
It is qualitative.
Such as Fig. 1 and Fig. 2, in further embodiments, in order to further increase shelf 30 in shelf 30 in the moving stability,
100 use reliability of rack unit is improved, driving mechanism 40 includes left side driving mechanism 40 and right side driving mechanism 40, and left side is driven
Motivation structure 40 and right side driving mechanism 40 are symmetricly set on the left side wall and right side wall of refrigerator, and connector 10 includes at least four,
Width direction (front-rear direction as shown in figure 1) of the wherein at least two connector 10 along the left side of shelf 30 it is arranged spaced apart and with
The left side of shelf 30, left side driving mechanism 40 are connected, remaining connector 10 then along 30 right side of shelf width direction (as shown in figure 1
Front-rear direction) it is arranged spaced apart and be connected with the right side of shelf 30, right side driving mechanism 40, in this way, passing through controller point
Not Qu Dong left side 40 two driving mechanisms 40 of driving mechanism 40 and right side driving mechanism operate synchronously, each driving mechanism 40 can be with
At least two connectors, 10 synchronizing moving is respectively driven, and then shelf 30 is driven to move up and down, is thus further ensured that shelf 30
The moving stability improves the use reliability of rack unit 100, moreover, driving compared to each driving mechanism 40 in the related technology
Dynamic singular association part 10, can also simplified control program to a certain extent, reduce failure rate.
Such as Fig. 2, in some embodiments of the invention, rack unit 100 is equipped with position-limit mechanism 50, passes through position-limit mechanism
50 can be defined the moving range of connector 10, so that connector 10 moves in preset moving range, keep away
Exempt to move up excessively or moved down due to connector 10 other shelves 30 in multipair refrigerator courage 200 and generates interference.
Such as Fig. 2, in some instances, position-limit mechanism 50 is mainly by magnet 53, the first Hall element 51, the second Hall element
52 and controller (not shown) composition, magnet 53 can be set to connector 10 on, the first Hall element 51 and the second Hall element
52 can be set on positioning plate, and the side wall of refrigerator courage 200 is installed on by positioning plate, can also be directly mounted at refrigerator
The side wall of case courage 200, the first Hall element 51 can be incuded with magnet to detect it is default whether connector 10 is moved to first
Position, and the second Hall element 52 can incude whether be moved to the second predeterminated position to detect connector 10 with magnet 53, and
And first predeterminated position be positioned vertically higher than the second predeterminated position, when connector 10 is pre- from the second predeterminated position to first
If shelf 30 is mobile to be risen when locality is mobile, and when connector 10 is from the first predeterminated position to the second predeterminated position direction
When mobile, the mobile decline of shelf 30, controller is controlled according to the sensing signal of the first Hall element 51 and the second Hall element 52
The operation of driving mechanism 40 so that drive connection part 10 is mobile to drive shelf 30 to go up and down, and then avoids shelf 30 in connector
It moves up and down under 10 drives and interference is generated to other shelves 30.
Such as Fig. 1, in some embodiments, shelf 30 includes storage rack body 31 and support base 32.
Storage rack body 31 is equipped with cover board 311, also, the side of cover board 311 is towards at least two connectors 10, example
Such as, positioned opposite with connector 10, so that shelf 30 can carry out connector 10 by cover board 311 in moving process
It covers, to improve appearance, sundries is avoided to enter driving mechanism 40.
Support base 32 is corresponding with the position of driving mechanism 40, for example, when driving mechanism 40 is arranged in 200 rear wall of case courage
When, support base 32 is set to the rear side of shelf 30；When driving mechanism 40 is separately positioned on the left side wall and right side wall of case courage 200
(example as shown in Figure 1), support base 32 can be located at the left and right side of shelf 30, and storage rack body 31 passes through support
Seat 32 is realized with connector 10 and is connected, such as in example shown in Fig. 2, support base 32 forms bearing rib, is arranged on bearing rib
Interconnecting piece 321 corresponding with connector 10.Assembly and disassembly, cleaning to Portable rack ontology 31.
The refrigerator of embodiment according to a second aspect of the present invention is described below, according to a second aspect of the present invention the refrigerator of embodiment
Rack unit 100 including embodiment according to a first aspect of the present invention.
Refrigerator according to an embodiment of the present invention has by using rack unit 100 according to the above embodiment of the present invention
The features such as structure is simple, failure rate is low, control is reliable and manufacturing cost is low.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
In the description of the present invention, " fisrt feature ", " second feature " may include one or more of the features.
In the description of the present invention, the meaning of " plurality " is two or more.
In the description of the present invention, fisrt feature may include the first and second spies in second feature " on " or " under "
Sign directly contacts, and also may include that the first and second features are not direct contacts but are connect by the other feature between them
Touching.
In the description of the present invention, fisrt feature includes fisrt feature above the second feature " above ", " above " and " above "
Right above second feature and oblique upper, or first feature horizontal height is merely representative of higher than second feature.
Rack unit 100 according to an embodiment of the present invention and with its refrigerator other constitute etc. and operation for this
All be for the those of ordinary skill of field it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of rack unit characterized by comprising
Shelf；
At least two connectors, the width direction or length direction along the shelf are arranged spaced apart, and each connector is equal
It is connected with the shelf and moves along the vertical direction；
Driving mechanism, the driving mechanism are connected at least two connectors to drive at least two connector synchronous
It is mobile.
2. rack unit according to claim 1, which is characterized in that the driving mechanism includes:
Motor；
Train of reduction gears, the train of reduction gears include chopped-off head gear set, final-stage gear group, and the chopped-off head gear set is worm gear snail
Linkage, the worm screw of the worm gear mechanism are coaxially connected with the output shaft of the motor；
Constant speed gear set, the constant speed gear set have intermeshing at least two groups constant speed gear, constant speed described at least two groups
One group in gear is engaged with the final-stage gear group, and constant speed gear described at least two groups and at least two connectors one
One is corresponding connected to drive at least two connectors synchronizing moving.
3. rack unit according to claim 2, which is characterized in that constant speed gear described in every group includes coaxial connected and same
The first gear and second gear of rotation are walked, the first gear of constant speed gear described in two adjacent groups is intermeshed, and at least two
The second gear of the group constant speed gear is connected at least two connector one-to-one correspondence described extremely with drive respectively
Few two connector synchronizing movings.
4. rack unit according to claim 3, which is characterized in that each connector is equipped with and second tooth
Take turns the rack gear of cooperation.
5. rack unit described in any one of -4 according to claim 1, which is characterized in that the driving mechanism is one, and
The driving mechanism is set to the rear wall of case courage, and at least two connectors are connected with the rear side of the shelf and put along described
The length direction of frame is arranged spaced apart.
6. rack unit described in any one of -4 according to claim 1, which is characterized in that
The driving mechanism includes left side driving mechanism and right side driving mechanism, and left side driving mechanism and right side driving mechanism are symmetrical
Set on the left side wall and right side wall of case courage, the connector is at least four；
In at least four connector at least two connection frames with the left side of the shelf and the left side driving mechanism
Be connected and arranged along the spaced apart width wise of the shelf, remaining described connector with the right side of the shelf and described
Right side driving mechanism is connected and arranges along the spaced apart width wise of the shelf.
7. rack unit described in any one of -4 according to claim 1, which is characterized in that further include for limiting the connection
The position-limit mechanism of the moving range of part.
8. rack unit according to claim 7, which is characterized in that the position-limit mechanism includes:
Magnet is set to the connector；
First Hall element, for incuding the magnet to detect whether the connector is moved to the first predeterminated position；
Second Hall element, for incuding the magnet to detect whether the connector is moved to the second predeterminated position, wherein
First predeterminated position is higher than second predeterminated position；
Controller drives for controlling the driving mechanism according to the signal of first Hall element and second Hall element
It is mobile to drive the shelf mobile to move the connector.
9. rack unit according to claim 1, which is characterized in that the shelf includes:
Storage rack body, the storage rack body are equipped with the cover board for covering the connector；
Support base, the support base are set to the storage rack body and are connected at least two connector.
10. a kind of refrigerator, which is characterized in that including rack unit of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079908.9A CN109539681A (en) | 2019-01-28 | 2019-01-28 | Rack unit and refrigerator with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910079908.9A CN109539681A (en) | 2019-01-28 | 2019-01-28 | Rack unit and refrigerator with it |
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| Publication Number | Publication Date |
|---|---|
| CN109539681A true CN109539681A (en) | 2019-03-29 |
Family
ID=65838754
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910079908.9A Pending CN109539681A (en) | 2019-01-28 | 2019-01-28 | Rack unit and refrigerator with it |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022254593A1 (en) * | 2021-06-02 | 2022-12-08 | 三菱電機株式会社 | Refrigerator |
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| CN102209872A (en) * | 2008-11-11 | 2011-10-05 | Bsh博世和西门子家用电器有限公司 | Refrigeration device having adjustable-height refrigerated goods placement |
| KR20100056026A (en) * | 2008-11-19 | 2010-05-27 | 엘지전자 주식회사 | Refrigerator |
| CN206531351U (en) * | 2017-02-07 | 2017-09-29 | 江苏雷利电机股份有限公司 | A kind of mobile article-holder structure for refrigerator |
| CN206600978U (en) * | 2017-02-08 | 2017-10-31 | 青岛海尔股份有限公司 | Rack |
| CN107940857A (en) * | 2017-11-09 | 2018-04-20 | 合肥华凌股份有限公司 | Article storage box component and there is its refrigeration plant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022254593A1 (en) * | 2021-06-02 | 2022-12-08 | 三菱電機株式会社 | Refrigerator |
| JP7479570B2 (en) | 2021-06-02 | 2024-05-08 | 三菱電機株式会社 | refrigerator |
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Application publication date: 20190329 |