CN110470096A - A kind of automatic switch mechanism of refrigerator drawer door body - Google Patents
A kind of automatic switch mechanism of refrigerator drawer door body Download PDFInfo
- Publication number
- CN110470096A CN110470096A CN201910807100.8A CN201910807100A CN110470096A CN 110470096 A CN110470096 A CN 110470096A CN 201910807100 A CN201910807100 A CN 201910807100A CN 110470096 A CN110470096 A CN 110470096A
- Authority
- CN
- China
- Prior art keywords
- door body
- driving motor
- automatic switch
- switch mechanism
- sliding rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005452 bending Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 8
- 229920006324 polyoxymethylene Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- 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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
Abstract
A kind of automatic switch mechanism of drawer door body, is particularly suitable for refrigerator drawer door body, passes through the sliding rail of supporting module, driving motor module, the cooperation for supporting wheel assembly, the switch of realization door body that can be stable.By the way of sliding rail, keep automatic opening and closing door running body steady.Each component preferably of the invention uses modularized design, solves and makes problem (being routed in such as case) in technique existing for the product of existing similar functions and influence function popularization, keeps function more reliable.Motor preferably in driving motor module is arranged in the side of refrigerator body, improves motor use environment, reduces the technical requirements of driving motor, save the cost.
Description
Technical field
The present invention relates to a kind of automatic switch mechanisms of drawer door body, in particular to a kind of refrigerator drawer door body
Automatic switch mechanism.
Background technique
As the development of industry and user actually use the raising that Quality of experience requires, product hommization functional requirement is gradually
Increase.The exploitation of automatic opening and closing door function is at a break-through point for falling over each other development in recent industry, competitive selling point.At present
Current situation in domestic and international industry in this respect is:
Door body is often divided into rotation (formula) door body and drawer (formula) door body, for drawer door body, automatic door opening currently on the market
Scheme is to carry to support as drawer door body using metal balls sliding rail, is driven by motor special, realizes the automatic of door body
Switch.Driving motor is mounted in drawer door body rear end, has concealed design effect, but has the following defects and restrict mass and push away
It is wide:
1, at high cost；2, control line arrangement technology is complicated；3, motor operating ambient temperature is low (subzero 25 degree), wants to motor
Ask higher.
Based on the above Industry and market demand analysis, need to design new, total travel automatic shutter functional drawer door
Body, in favor of promoting the technical level and the market competitiveness of Products.
Summary of the invention
In consideration of it, the present invention provides a kind of automatic switch mechanism of drawer door body, it is particularly suitable for refrigerator door, Ke Yiwen
The switch of fixed realization door body.
Present invention mainly solves the problem of be: by the way of sliding rail, keep automatic opening and closing door running body steady.Preferably adopt
With modularized design, solves and make problem (being routed in such as case) in technique existing for the product of existing similar functions and influence function
It can promote, keep function more reliable.Preferably by the setting of motor position, motor use environment is further improved, to reduce
The technical requirements of driving motor.Significantly reduce cost (initial estimate cost skill to related in current industry of function popularization
Art scheme ratio, the technical program are only that its half also wants low).
Specifically: a kind of automatic switch mechanism of drawer door body, including door body assembly, driving motor module, support wheel group
Part, door body assembly include door body and supporting module；Supporting module includes bracket and sliding rail, and bracket is fixedly connected with door body or one
It constitutes, sliding rail is fixedly connected or is integrally formed with bracket；
Driving motor module includes driving motor, transmission device；
Wheel assembly is supported to provide sliding support to supporting module；
Rack gear is formed on sliding rail, driving motor can realize the transmitting of power by transmission device, and transmission device can pass through
Rack drives sliding rail on sliding rail is mobile, passes through the automatic switch of the mobile realization drawer door body of sliding rail.
Preferably, transmission device includes main drive gear, and main drive gear is engaged with the rack gear on sliding rail.
Preferably, transmission device further includes driving gear set, and driving motor imparts power to master by driving gear set
Transmission gear.
Preferably, the number of supporting module is 2, is located at the left and right sides of door body.
Preferably, bracket includes chassis body, is formed with the first bending part in one end of chassis body, bracket passes through first
Bending part is fixed in door body.
Preferably, bracket includes chassis body, is formed with the second bending part in the side of chassis body, bracket passes through second
Bending part is fixedly connected with sliding rail.
Preferably, support wheel assembly includes roller shaft, idler wheel outer ring and roller bearing.
Preferably, wheel assembly is supported, driving motor module is integrated in jointly in driving motor seat.
Preferably, the door body is stopped for refrigerator doors.
Preferably, refrigerator includes cabinet, and cabinet has receiving portion, and receiving portion forms accommodating chamber, driving motor module and branch
Support wheel assembly is mounted in accommodating chamber, and supporting module is slidably mounted in accommodating chamber.
Preferably, driving motor module is mounted on the side of receiving portion, and opening of the installation site apart from receiving portion has pre-
If distance.
In addition the present invention also provides a kind of refrigerators, have automatic switch mechanism of the present invention.
Above-mentioned setting of the invention, can make sliding stability, and modular designs pattern is convenient for being applicable in different model product, be answered
With in extensive range.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, above and other target, feature and the advantage of the disclosure will
It becomes more fully apparent.Drawings discussed below is only some embodiments of the present disclosure, for the ordinary skill of this field
For personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Door body and supporting module schematic diagram Fig. 1 of the invention.
The support schematic diagram of supporting module Fig. 2 of the invention.
The sliding rail schematic diagram of supporting module Fig. 3 of the invention.
Driving motor module diagram Fig. 4 of the invention.
Driving motor module Fig. 5 of the invention is mounted on the schematic diagram on refrigerator.
The automatic switch mechanism of drawer door body Fig. 6 of the invention is mounted on the schematic diagram on refrigerator.
The stereoscopic schematic diagram of support wheel assembly Fig. 7 of the invention.
The partial cutaway schematic view of support wheel assembly Fig. 8 of the invention.
Wherein: 1- door body；2- supporting module；3- bracket, 31- chassis body, the first bending part of 32-, 33- second are bent
Portion；4- sliding rail；5- driving motor module, 51- driving motor seat, 52- motor, 53- driving gear set, 54- main drive gear；6-
Support wheel assembly, 61- roller shaft, 62- bearing, 63- idler wheel outer ring；7- cabinet.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will be comprehensively and complete
It is whole, and the design of example embodiment is comprehensively communicated to those skilled in the art.Identical appended drawing reference indicates in figure
Same or similar part, thus repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to embodiment of the disclosure.However,
It will be appreciated by persons skilled in the art that can with technical solution of the disclosure without one or more in specific detail,
Or it can be using other methods, constituent element, device, step etc..In other cases, it is not shown in detail or describes known side
Method, device, realization or operation are to avoid fuzzy all aspects of this disclosure.
Although these are tied it should be understood that may describe various structures using term first, second, third, etc. herein
Structure should not be limited by these terms.These terms are to distinguish a structure and another structure.Therefore, the first knot being discussed herein below
Structure can be described as the second structure without departing from the teaching of disclosure concept.As used herein, term " and/or " include associated
All combinations for listing any of project and one or more.
It will be understood by those skilled in the art that attached drawing is the schematic diagram of example embodiment, module or process in attached drawing
Necessary to not necessarily implementing the disclosure, therefore it cannot be used for the protection scope of the limitation disclosure.
The content of the specific embodiment in the present invention is described in detail in 1-8 with reference to the accompanying drawing:
As shown in figures 1-8, door body assembly is illustrated, door body assembly includes door body 1 and supporting module 2, wherein branch hold mode
Block 2 is symmetrically arranged on the two sides of door body 1, for providing sliding support to door body 1.Door body assembly can cooperate drawer body (cabinet)
(not shown) to use, drawer body can be fixed in door body 1 and/or supporting module 2, move together with door body assembly, drawer sheet
Body is for accommodating article.
Specifically, the automatic switch mechanism of a kind of drawer door body 1 of the invention, including door body assembly, driving motor module
5, wheel assembly 6 is supported, door body assembly includes door body 1 and supporting module 2；Supporting module 2 include bracket 3 and sliding rail 4, bracket 3 with
Door body 1 is fixedly connected or is integrally formed, and sliding rail 4 is fixedly connected or is integrally formed with bracket 3；
Driving motor module 5 includes driving motor 52, transmission device；
Wheel assembly 6 is supported to provide sliding support to supporting module 2；
Rack gear is formed on sliding rail 4, driving motor 52 can realize the transmitting of power by transmission device, and transmission device can lead to
The rack drives sliding rail 4 crossed on sliding rail 4 is mobile, passes through the automatic switch of the mobile realization drawer door body 1 of sliding rail 4.
Preferably, transmission device includes main drive gear 54, and main drive gear 54 is engaged with the rack gear on sliding rail 4.
Preferably, transmission device further includes driving gear set 53, and driving motor 52 is passed power by driving gear set 53
Pass group main drive gear 54.
Preferably, the number of supporting module 2 is 2, is located at the left and right sides of door body 1.
Although the number of currently preferred supporting module 2 is 2, its quantity can specifically be set according to the actual needs
It sets, if it can be set into 4, arranged on left and right sides respectively has 2, or is only equipped with one in side, and the other side uses existing sliding rail
Mode.
Preferably, bracket 3 includes chassis body 31, is formed with the first bending part 32, bracket 3 in one end of chassis body 31
It is fixed in door body 1 by the first bending part 32.
Preferably, bracket 3 includes chassis body 31, is formed with the second bending part 33, bracket 3 in the side of chassis body 31
It is fixedly connected by the second bending part 33 with sliding rail 4.
First bending part 32, the specific fixed form of the second bending part 33 are not construed as limiting, can be by the hole that illustrates on Fig. 2
It is fixed.
Such as Fig. 2, shown in 7,8, it is preferred that support wheel assembly 6 includes roller shaft 61, and idler wheel outer ring 63 and roller shaft 61 are held.
Fig. 7,8 support wheel assembly 6 are merely exemplary, and the effect of support wheel assembly 6 is for slidably supporting bracket 3, as long as its energy
Realize sliding support.A kind of optional supporting way is that roller shaft 61 is fixed on driving motor seat 51, idler wheel outer ring 63
Counter roller axis 61 rotates, and bracket 3 is set on idler wheel outer ring 63, realizes sliding support.The side of optional second bending part 33
With the side extended downwardly, when the second bending part 33 is mounted on idler wheel outer ring 63, side is placed exactly on roller shaft 61
Interstitial site between protrusion and idler wheel outer ring 63, and then form stable sliding support.
Preferably, wheel assembly 6 is supported, driving motor module 5 is integrated in jointly in driving motor seat 51.Optionally, this hair
Bright support wheel assembly 6 can be not integrated into driving motor seat 51, i.e., it can be separately provided, i.e., whether the present invention is integrated in it
It is not construed as limiting in driving motor module 5, as long as it is able to achieve the sliding support to supporting module 2.
Preferably, the door body 1 is stopped for refrigerator doors.
Preferably, refrigerator includes cabinet 7, and cabinet 7 has receiving portion, and receiving portion forms accommodating chamber, and driving motor module 5 is pacified
In accommodating chamber, supporting module 2 is slidably mounted in accommodating chamber.
Preferably, driving motor module 5 is mounted on the side of receiving portion, and opening of the installation site apart from receiving portion has pre-
If distance.Pre-determined distance therein can be specifically arranged according to the actual needs, such as be positioned close to the opening of receiving portion, favorably
In the use environment for improving motor 52.
In addition the present invention also provides a kind of refrigerators, have automatic switch mechanism of the present invention.
Be further described below to the principle of the present invention and process: the present invention, which uses, to be different from industry at present using gold
Belong to ball slide rail as drawer door body (door) and carry support, driven by motor 52, motor 52 is set mounted in drawer door body rear end
Meter scheme.Drawer module 2 of the invention is made of bracket 3, sliding rail 4 (transmission sliding rail), is different from and has currently on the market
The structural style using ball slide rail, greatly reduce cost of manufacture.Driving motor module 5 is directly installed on refrigerator body 7
Case courage mouth side solves the problems, such as 52 wiring technique of motor, while case courage mouth temperature is high compared with 7 back part temperature of cabinet, to motor
52 performance hit power is smaller, improves the service life of motor 52, reduces 52 cost of motor；Driving motor 52 is formed with transmission gear
One closed module, assembly technology is simple, and quality is stablized, small by external environment influence.
Automatic switch mechanism of the present invention mainly includes: drawer module 2, driving motor module 5, support wheel assembly 6.It takes out
Drawer supporting module 2 is made of drawer support 3 and transmission sliding rail 4, and optionally, symmetrical two secondary drawer modules 2 are mounted in door body 1
Upper formation drawer door body component.Drawer support 3 is to be made with a thickness of 1.2mm or 1.5mm thickness galvanized steel plain sheet, is driven sliding rail 4
For POM (being commonly called as polyformaldehyde) material, the two connects by riveting or screw and to form a sub-assembly.Driving motor module 5 is fixed
On refrigerator body 7 (in receiving portion), according to power size requirement, which can have symmetrical member, be mounted in cabinet
On 7 symmetrical two positions.Driving motor module 5 includes: driving motor 52 (stepper motor), driving gear set 53, main transmission
Gear 54, they are integrated in driving motor seat 51, and optionally, support wheel assembly 6 is also integrated in driving motor seat 51.Transmission
53 material of gear set be POM, main drive gear 54, driving motor seat 51 be metal material, the two alternately through welding or its
Its technique is fixed together or synthesizes a steel body component.Wheel assembly 6 is supported to be held by roller shaft 61, roller shaft 61, idler wheel outer ring 63
Composition, idler wheel outer ring 63 are POM material.
As shown in fig. 6, drawer door body component may be mounted in 7 accommodating chamber of refrigerator body, it is supported on by supporting module 2
It supports on wheel assembly 6, the driving of driving motor 52 transmission sliding rail 4 realizes the automatic switch of door body 1 to push door body 1 to be opened and closed.Main biography
Moving gear 54 and support wheel assembly 6 are staggered certain position on the longitudinal direction of refrigerator body 7, and interval is certain in the vertical direction
Distance, for accommodating supporting module 2.By driving motor module 5, wheel assembly 6 is supported to correspond to position mounted in 7 accommodating chamber of refrigerator body
It sets, the bracket 3 in door body assembly is supported on support wheel assembly 6, the main transmission tooth of sliding rail 4 and driving motor module 5 is driven
54 intermeshing of wheel, to realize the assembly of door body 1 Yu cabinet 7.When driving motor 5 energization action of module, main drive gear
To drive the transmission sliding rail 4 of door body assembly, transmission 4 passive matrix of sliding rail drives door body assembly in support wheel assembly 6 for 54 rotations
Upper realization movement.
Above-mentioned setting of the invention, can make sliding stability, and modular designs pattern is convenient for being applicable in different model product, be answered
With in extensive range.
The utility model has the advantages that
The present invention keeps automatic opening and closing door running body steady by the way of sliding rail.Modularized design is preferably used, is solved
Problem (being routed in such as case) is made in technique existing for the product of existing similar functions and influences function popularization, and function is made more may be used
It leans on.Preferably, by the setting to motor position, the requirement of motor use environment is further improved, to reduce driving motor
Technical requirements.Significantly reduce cost (initial estimate cost and related art scheme ratio in current industry, the sheet of function popularization
Technical solution is only that its half also wants low).The solution of the present invention is at low cost, simple process, function-stable play it is affected by environment
Factor is small, and modular designs pattern is convenient for the selection of different model product.
It is particularly shown and described the exemplary embodiment of the disclosure above.It should be appreciated that the present disclosure is not limited to
Detailed construction, set-up mode or implementation method described herein；On the contrary, disclosure intention covers included in appended claims
Various modifications and equivalence setting in spirit and scope.
Claims (12)
1. a kind of automatic switch mechanism of drawer door body (1), including door body assembly, driving motor module (5) support wheel assembly
(6), it is characterised in that: door body assembly includes door body (1) and supporting module (2)；Supporting module (2) includes bracket (3) and sliding rail
(4), bracket (3) is fixedly connected or is integrally formed with door body (1), and sliding rail (4) is fixedly connected or is integrally formed with bracket (3)；
Driving motor module (5) includes driving motor (52), transmission device；
Wheel assembly (6) are supported to provide sliding support to supporting module (2)；
Rack gear is formed on sliding rail (4), driving motor (52) can realize the transmitting of power by transmission device, and transmission device can lead to
The rack drives sliding rail (4) crossed on sliding rail (4) is mobile, passes through the automatic switch of the mobile realization drawer door body (1) of sliding rail (4).
2. automatic switch mechanism according to claim 1, it is characterised in that: transmission device includes main drive gear (54),
Main drive gear (54) is engaged with the rack gear on sliding rail (4).
3. automatic switch mechanism according to claim 2, it is characterised in that: transmission device further includes driving gear set
(53), driving motor (52) imparts power to main drive gear (54) by driving gear set (53).
4. automatic switch mechanism according to claim 1 to 3, it is characterised in that: the number of supporting module (2) is 2
It is a, it is located at the left and right sides of door body (1).
5. automatic switch mechanism according to claim 1 to 3, it is characterised in that: bracket (3) includes chassis body
(31), it is formed with the first bending part (32) in one end of chassis body (31), bracket (3) is fixed on by the first bending part (32)
In door body (1).
6. automatic switch mechanism according to claim 1 to 3, it is characterised in that: bracket (3) includes chassis body
(31), it is formed with the second bending part (33) in the side of chassis body (31), bracket (3) passes through the second bending part (33) and sliding rail
(4) it is fixedly connected.
7. automatic switch mechanism according to claim 1 to 3, it is characterised in that: support wheel assembly (6) includes idler wheel
Axis (61), idler wheel outer ring (63) and bearing (62).
8. automatic switch mechanism according to claim 1 to 3, it is characterised in that: support wheel assembly (6), driving motor
Module (5) is integrated in jointly in driving motor seat (51).
9. automatic switch mechanism according to claim 1 to 3, it is characterised in that: the door body (1) is stopped for refrigerator doors.
10. automatic switch mechanism according to claim 9, which is characterized in that refrigerator includes cabinet (7), and cabinet (7) has
Receiving portion, receiving portion form accommodating chamber, and driving motor module (5) and support wheel assembly (6) are mounted in accommodating chamber, supporting module
(2) it is slidably mounted in accommodating chamber.
11. automatic switch mechanism according to claim 10, driving motor module (5) is mounted on the side of receiving portion, peace
Opening of the holding position apart from receiving portion has pre-determined distance.
12. a kind of refrigerator, it is characterised in that with any automatic switch mechanism of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807100.8A CN110470096A (en) | 2019-08-29 | 2019-08-29 | A kind of automatic switch mechanism of refrigerator drawer door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910807100.8A CN110470096A (en) | 2019-08-29 | 2019-08-29 | A kind of automatic switch mechanism of refrigerator drawer door body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110470096A true CN110470096A (en) | 2019-11-19 |
Family
ID=68513994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910807100.8A Pending CN110470096A (en) | 2019-08-29 | 2019-08-29 | A kind of automatic switch mechanism of refrigerator drawer door body |
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| Country | Link |
|---|---|
| CN (1) | CN110470096A (en) |
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|---|---|---|---|---|
| JP2003307216A (en) * | 2002-04-15 | 2003-10-31 | Tsubakimoto Chain Co | Slide rail device |
| CN101981394A (en) * | 2008-03-26 | 2011-02-23 | Lg电子株式会社 | Refrigerator |
| CN102012145A (en) * | 2009-09-03 | 2011-04-13 | 三星电子株式会社 | Automatic door opening/closing apparatus and refrigerator having the same |
| CN102362133A (en) * | 2009-03-20 | 2012-02-22 | Lg电子株式会社 | Refrigerator |
| CN106196869A (en) * | 2016-07-15 | 2016-12-07 | 青岛海尔股份有限公司 | Slide mechanism of drawer and there is its refrigerator |
| CN206724564U (en) * | 2017-05-25 | 2017-12-08 | 合肥美菱股份有限公司 | A kind of automatic switch door gear for refrigerator freezing door body |
| CN107709910A (en) * | 2015-11-04 | 2018-02-16 | Lg 电子株式会社 | Refrigerator |
| JP2018119759A (en) * | 2017-01-26 | 2018-08-02 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Drawer opening/closing mechanism for refrigerator |
| CN211575668U (en) * | 2019-08-29 | 2020-09-25 | 合肥晶弘电器有限公司 | Automatic opening and closing mechanism of drawer door body and refrigerator |
| EP3717848A1 (en) * | 2018-02-05 | 2020-10-07 | Samsung Electronics Co., Ltd. | Refrigerator |
-
2019
- 2019-08-29 CN CN201910807100.8A patent/CN110470096A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003307216A (en) * | 2002-04-15 | 2003-10-31 | Tsubakimoto Chain Co | Slide rail device |
| CN101981394A (en) * | 2008-03-26 | 2011-02-23 | Lg电子株式会社 | Refrigerator |
| CN102362133A (en) * | 2009-03-20 | 2012-02-22 | Lg电子株式会社 | Refrigerator |
| CN102012145A (en) * | 2009-09-03 | 2011-04-13 | 三星电子株式会社 | Automatic door opening/closing apparatus and refrigerator having the same |
| CN107709910A (en) * | 2015-11-04 | 2018-02-16 | Lg 电子株式会社 | Refrigerator |
| CN106196869A (en) * | 2016-07-15 | 2016-12-07 | 青岛海尔股份有限公司 | Slide mechanism of drawer and there is its refrigerator |
| JP2018119759A (en) * | 2017-01-26 | 2018-08-02 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Drawer opening/closing mechanism for refrigerator |
| CN206724564U (en) * | 2017-05-25 | 2017-12-08 | 合肥美菱股份有限公司 | A kind of automatic switch door gear for refrigerator freezing door body |
| EP3717848A1 (en) * | 2018-02-05 | 2020-10-07 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN211575668U (en) * | 2019-08-29 | 2020-09-25 | 合肥晶弘电器有限公司 | Automatic opening and closing mechanism of drawer door body and refrigerator |
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Application publication date: 20191119 |
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