CN102422107B - Refrigerator - Google Patents

Refrigerator Download PDF

Info

Publication number
CN102422107B
CN102422107B CN200980159128.XA CN200980159128A CN102422107B CN 102422107 B CN102422107 B CN 102422107B CN 200980159128 A CN200980159128 A CN 200980159128A CN 102422107 B CN102422107 B CN 102422107B
Authority
CN
China
Prior art keywords
door
secondary door
refrigerating chamber
storage basket
taking
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.)
Expired - Fee Related
Application number
CN200980159128.XA
Other languages
Chinese (zh)
Other versions
CN102422107A (en
Inventor
李守源
黄贞渊
金成恩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of CN102422107A publication Critical patent/CN102422107A/en
Application granted granted Critical
Publication of CN102422107B publication Critical patent/CN102422107B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/024Slidable shelves
    • F25D25/025Drawers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves
    • F25D25/027Rotatable shelves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2323/00General constructional features not provided for in other groups of this subclass
    • F25D2323/02Details of doors or covers not otherwise covered
    • F25D2323/023Door in door constructions

Abstract

The present embodiment relates to a refrigerator. The refrigerator enables a user to easily put food in a storage chamber and take out food stored in the storage chamber.

Description

Refrigerator
Technical field
The present invention relates to a kind of refrigerator.
Background technology
Generally speaking, refrigerator is the equipment of stored food under low-temperature condition.
Refrigerator comprises main body and door, and this main body has storeroom, and this door movably is connected to described main body, to open and close storeroom.
This storeroom for example can be separated into refrigerating chamber and refrigerating chamber.Described door comprises refrigerating-chamber door for opening and closing refrigerating chamber and for opening and closing the refrigerating chamber door of refrigerating chamber.
Therefore, in order to take out the food of storing in refrigerating chamber or refrigerating chamber, the user should open refrigerating chamber door or refrigerating-chamber door.
Summary of the invention
The purpose of this invention is to provide following a kind of refrigerator, this refrigerator allows the user to take out the food of storing in storeroom with less power.
According to an aspect, a kind of refrigerator comprises: main body, and this main body has storeroom; Main door, this main door movably is connected to described main body, to open and close described storeroom; Secondary door, this pair door is connected to described main door in rotatable mode, to open and close the part of described storeroom; And take in member, this is taken in member and is attached to described secondary door, and, when secondary door is opened, this is taken in member and is taken out from storeroom in mobile together with secondary door.
The accompanying drawing explanation
Fig. 1 is the perspective view according to the refrigerator of the first embodiment;
Fig. 2 is the partial, exploded perspective view according to the refrigerator of the first embodiment;
The fragmentary, perspective view of the state that Fig. 3 is opened according to the first embodiment, secondary door;
Fig. 4 is according to the fragmentary, perspective view of the first embodiment, the pent state of secondary door;
Fig. 5 is the perspective view according to the refrigerator of the second embodiment;
The perspective view of the state that Fig. 6 is opened according to the second embodiment, secondary door; And
Fig. 7 is the perspective view according to the refrigerator of the 3rd embodiment.
The specific embodiment
Hereinafter, describe with reference to the accompanying drawings embodiment in detail.
Fig. 1 is the perspective view according to the refrigerator of the first embodiment, and Fig. 2 is the partial, exploded perspective view according to the refrigerator of the first embodiment.
See figures.1.and.2, according to the refrigerator 10 of the present embodiment, comprise main body 100 and door, this main body 100 has storeroom, and this door movably is attached to main body 100 and for opening and closing described storeroom.
Described storeroom comprises refrigerating chamber 200 and refrigerating chamber 300, and this refrigerating chamber 300 is positioned at refrigerating chamber 200 belows and separates with refrigerating chamber 200.
Described door comprises: a plurality of refrigerating-chamber doors 210 and 220, and this refrigerating-chamber door 210 and 220 is for opening and closing refrigerating chamber 200; And refrigerating chamber door 320, this refrigerating chamber door 320 is for opening and closing refrigerating chamber 300.
Described a plurality of refrigerating-chamber door 210 and 220 is connected to main body 100 by hinge component 230 in rotatable mode.
Refrigerating chamber door 320 slidably is connected to main body 100 by the slide track component 400 be arranged in main body 100.
Be incorporated into the rear surface of refrigerating chamber door 320 for the storage basket 360 of taking in food.The storage basket 360 be connected with the rear surface of refrigerating chamber door 320 is connected to slide track component 400.Slide track component 400 comprises running rail unit 410 and combining unit 420, and the length of this running rail unit 410 is adjustable along the fore-and-aft direction of refrigerator 10, and this combining unit 420 is arranged on the front surface of running rail unit 410 and is attached to the rear surface of refrigerating chamber door 320.
Simultaneously, be provided with secondary door 340 in refrigerating chamber door 320, this pair door 340 allows the user in the situation that the food of storing in not opening refrigerating chamber door taking-up refrigerating chamber 300.
Therefore, when refrigerating chamber door 320 is opened, all foods that are accommodated in storage basket 360 can take out from refrigerating chamber 300.
By contrast, when secondary door 340 is opened, only some can take out from refrigerating chamber 300 to be accommodated in food in storage basket 360.
Therefore, in the present embodiment, refrigerating chamber door 320 itself can be described as main door.
Secondary door 340 for example can be connected to refrigerating chamber door 320 in rotatable mode by hinge component.This hinge component can comprise: hinge mount 350, and this hinge mount 350 is fixed on the top and bottom of refrigerating chamber door 320; And hinge axis 352, this hinge axis 352 provides the pivot of secondary door 340.
The vertical length of secondary door 340 can be identical with the vertical length of refrigerating chamber door 320.Therefore, can improve the associative perception of secondary door 340 and refrigerating chamber door 320.
In addition, form and be useful on the maintaining part 322 of holding this pair door 340 recessedly at the part place of the front surface of refrigerating chamber door 320.Therefore, under the state of secondary door 340 by maintaining part 322 combinations, along left and right directions, it is identical that the length on the fore-and-aft direction of this refrigerating chamber door 320 can maintain.
Be formed with main door groove 321 and secondary door groove 342 for handle is set on the top of refrigerating chamber door 320 and on the top of secondary door 340.By contrast, also other handle can be attached to each in refrigerating chamber door 320 and secondary door 340.
Therefore, while under the state of putting into main door groove 321 at hand, pulling refrigerating chamber door 320, refrigerating chamber door 320 is opened together with secondary door 340.By contrast, in the state of closing at refrigerating chamber door 320, while under the state of putting into secondary door groove 342 at hand, pulling secondary 340, only secondary door 340 is opened.
Simultaneously, the inner space of storage basket 360 can be separated into a plurality of spaces by separating part 362.For example, this inner space of storage basket 360 can be divided into leftward space and rightward space by separating part 362.
In addition, be formed with the peristome 364 that allows to put into and take out food on the front surface of storage basket 360.
The fragmentary, perspective view of the state that Fig. 3 is opened according to the first embodiment, secondary door, and Fig. 4 is the secondary door according to the first embodiment, the fragmentary, perspective view of pent state.
Referring to figs. 1 through Fig. 4, be provided with on the rear surface of secondary door 340 and take in member 370 for what take in food.Although not shown, take in member 370 and for example can removably be attached to secondary door 340 by the hook mode.
Therefore, taking in member 370 can rotation together with secondary door 340.
In the present embodiment, when secondary door 340 rotation, secondary door 340 with take in member 370 together with rotation.Therefore, should make the above-below direction extension of the pivot of secondary door 340 along refrigerator, in order to prevent that food from shaking or dropping when taking in member 370 rotations.That is, secondary door 340 and take in member 370 and flatly rotate.
Can be provided with the seal 346 for preventing that cold air from revealing on the rear surface of secondary door 340.In addition, can be provided with the magnet (not shown) for secondary door 340 and refrigerating chamber door 320 are bonded to each other in the seal 346.
In addition, be formed with peristome 326 in refrigerating chamber door 320, this peristome 326 provides following space: taking in member 370 can move when secondary door 340 opens and closes in described space.
Taking in member 370 comprises: combining unit 371, and this combining unit 371 is attached to the rear surface of secondary door 340; Extension apparatus 372, this extension apparatus 372 extends substantially vertically from combining unit 371; For supporting one or more bearing units 374 of food; And linkage unit 373, this linkage unit 373 is by being connected to each other to prevent that in connection with unit 371 and extension apparatus 372 food from dropping.
In addition, in order to prevent that take in member 370, refrigerating chamber door 320 and storage basket 360 interferes with each other when secondary door 340 opens and closes, the vertical length of extension apparatus 372 and combining unit 371 and horizontal length are less than respectively vertical length and the horizontal length of peristome 326 and 364.
In addition, in order to prevent linkage unit 373, refrigerating chamber door 320 and storage basket 360, when secondary door 340 opens and closes, interfere with each other, linkage unit 373 can have round-shaped.
Therefore, when the upside from taking in member 370 is observed, take in the fan shape that member 370 can have about 90 ° of angles.
Certainly, above-mentioned shape of taking in member 370 is exemplary, as long as take in member 370 and do not interfere with described storage basket and refrigerating chamber door taking under the state of member 370 and the combination of described secondary door this, does not just limit the shape that this takes in member.
Therefore, with reference to Fig. 4, under secondary door 340 states of closing, take in member 370 and be arranged in storage basket 360 through the peristome 364 of the peristome 326 of refrigerating chamber doors 320 and storage basket 360.For example, this takes in the leftward space that member can be arranged in storage basket 360.
By contrast, with reference to Fig. 3, under secondary door 340 states of opening, the member 370 of taking in that is arranged in storage basket 360 is taken out from refrigerating chamber (or refrigerating chamber) with 364 through peristome 326 together with secondary door 340.
For example, the frequent food used, children's food etc. can be accommodated in and take in member 370.In the case, because the user can take out required food by open auxiliary door 340 in the situation that do not open refrigerating chamber door 320, so improved user's convenience.
That is the user, because being less than, the required power of open auxiliary door 340 opens the required power of refrigerating chamber door 320, so can take out with less power the food of storage in refrigerating chamber (or storage basket).
In addition, owing to taking in member 370, be incorporated on the rear surface of secondary door 340, so, when open auxiliary door 340, can from refrigerating chamber (or storage basket), take out and be accommodated in the food of taking in member 370.As a result, the user does not need that its hand is put into to peristome 326 and 364 and takes out food.
In addition, because refrigerating chamber door 320 is positioned at refrigerating-chamber door 210 and 220 belows, so the height of counting from refrigerator 10 bottoms of secondary door 340 reduced, thereby children can easily open and close this pair door 340.
In the present embodiment, under secondary door 340 states of closing, take in member 370 and be arranged in storage basket 360 through the peristome 364 of storage basket 360.
In contrast to this, be formed with the keep out of the way space equally large with the shape of taking in member 370 in storage basket 360, thereby, under secondary door 340 states of closing, take in the outside that member 370 can be positioned at storage basket 360.Certainly, even under these circumstances, also can by the cold air of refrigerating chamber 300, come cooling this to take in the food of taking in member 370.
Fig. 5 is the perspective view according to the refrigerator of the second embodiment, and the perspective view of the state that Fig. 6 is opened according to the second embodiment, secondary door.
Most of element of this embodiment is identical with the first embodiment.But this embodiment is different from the first embodiment aspect the shape of secondary door and combination.Therefore, hereinafter, will only describe the distinctive element of this embodiment, and the element identical with the first embodiment can be with reference to explanation and the Reference numeral of the first embodiment.
With reference to Fig. 5 and Fig. 6, the secondary door 540 of this embodiment is arranged to flatly to rotate in refrigerating chamber door 320.In addition, the vertical length of secondary door 540 is less than the vertical length of refrigerating chamber door 320.
Hinge axis 542 is connected to top and the bottom of secondary door 540, so that the flatly rotation of secondary door 540.
In addition, be formed with on the rear surface of secondary door 540 for secondary door 540 is attached to the latch hook 544 of refrigerating chamber door 320, and be formed with in refrigerating chamber door 320 for the locked groove 546 with these latch hook 544 combinations.
Because the structure of latch hook 544 and locked groove 546 can be used known structure, so will omit its detailed description.
Therefore, when pressing under secondary door 540 states of closing, secondary door is 540, during corresponding with the part that is formed with latch hook 544 front surface, and latch hook 544 and locked groove 546 are separated from one another, thereby open this pair door 540.By contrast, when secondary door 540 is closed due to rotation, latch hook 544 and locked groove 546 are bonded to each other.
According to the present embodiment, because the user only presses this pair door once with regard to energy open auxiliary door 540, so improved user's convenience.
Fig. 7 is the perspective view according to the refrigerator of the 3rd embodiment.
Most of element of this embodiment is identical with the second embodiment.But this embodiment is different from the second embodiment aspect refrigerator type.
With reference to Fig. 7, according to the refrigerator 60 of this embodiment, comprise: main body 600, this main body 600 is by flatly being separated out the refrigerating chamber (not shown) and the refrigerating chamber (not shown) forms; Refrigerating chamber door 620 and refrigerating-chamber door 610, this refrigerating chamber door 620 and refrigerating-chamber door 610 are respectively used to open and close described refrigerating chamber and refrigerating chamber.
In addition, be provided with the secondary door 630 that there is same structure and rotation mode with the first embodiment or the second embodiment in refrigerating chamber door 620.For example, figure 7 illustrates the secondary door 630 that there is same structure with the second embodiment.
In the present embodiment, because refrigerating chamber door 620 and refrigerating-chamber door 610 flatly arrange, so secondary door 630 is arranged in refrigerating chamber door 620, thereby, be less than the height H 1 at refrigerating chamber door 620 centers to the height H 2 at Fu Men 630 centers, to allow easily open auxiliary door 630 of user (especially children).

Claims (5)

1. a refrigerator comprises:
Main body, described main body has storeroom;
Storage basket, described storage basket optionally is arranged in described storeroom, and is arranged in described main body in the mode that can slide along fore-and-aft direction;
Main door, described main door is connected to described storage basket, and moves together with described storage basket;
Secondary door, described secondary door is connected to described main door in rotatable mode, to open and close the part of described storeroom; And
Take in member, the described member of taking in is incorporated into described secondary door, and, when described secondary door is opened, the described member of taking in is taken out in mobile together with described secondary door from described storeroom,
Wherein, described secondary door flatly rotates around vertical central axis, and the described member of taking in can rotation together with described secondary door,
Wherein, the described member of taking in comprises: combining unit, and described combining unit is attached to the rear surface of described secondary door; Extension apparatus, described extension apparatus extends substantially vertically from described combining unit; For supporting one or more bearing units of food; And linkage unit, described linkage unit is used for by described combining unit and described extension apparatus are connected to each other to prevent that food from dropping, and
When observing from the described upside of taking in member, describedly take in the fan shape that member can have about 90 ° of angles.
2. refrigerator according to claim 1, wherein, described storeroom is refrigerating chamber, and described main door is refrigerating chamber door.
3. refrigerator according to claim 1 wherein, is formed with for described and takes in the peristome that member passes in described storage basket, and the described member of taking in optionally is arranged in described storage basket through described peristome.
4. refrigerator according to claim 1, wherein, under the state of closing at described secondary door, describedly take in the outside that member is positioned at described storage basket.
5. refrigerator according to claim 1, wherein, the vertical height of described secondary door is vertically highly identical with described main door.
CN200980159128.XA 2009-05-12 2009-09-03 Refrigerator Expired - Fee Related CN102422107B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090041053A KR20100122152A (en) 2009-05-12 2009-05-12 Refrigerator
KR10-2009-0041053 2009-05-12
PCT/KR2009/004964 WO2010131810A1 (en) 2009-05-12 2009-09-03 Refrigerator

Publications (2)

Publication Number Publication Date
CN102422107A CN102422107A (en) 2012-04-18
CN102422107B true CN102422107B (en) 2014-01-08

Family

ID=43085169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980159128.XA Expired - Fee Related CN102422107B (en) 2009-05-12 2009-09-03 Refrigerator

Country Status (5)

Country Link
US (1) US20120042684A1 (en)
EP (1) EP2431691A4 (en)
KR (1) KR20100122152A (en)
CN (1) CN102422107B (en)
WO (1) WO2010131810A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2011013055A (en) * 2010-02-01 2012-01-20 Lg Electronics Inc Refrigerator and method for controlling the same.
KR101526765B1 (en) * 2013-12-26 2015-06-05 동부대우전자 주식회사 Ice Making Apparatus
KR102186243B1 (en) 2014-02-28 2020-12-03 엘지전자 주식회사 Refrigerator
US10281191B2 (en) * 2016-11-23 2019-05-07 Bsh Hausgeraete Gmbh Home appliance door
CN108007045A (en) * 2017-12-28 2018-05-08 贵州大学 A kind of multifunctional combination intelligent refrigerator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1382950A (en) * 2001-04-25 2002-12-04 株式会社日立制作所 Refrigerator
JP2003262460A (en) * 2002-03-08 2003-09-19 Mitsubishi Electric Corp Refrigerator
JP2003302150A (en) * 2002-04-05 2003-10-24 Toshiba Corp Refrigerator
CN1627014A (en) * 2003-12-12 2005-06-15 乐金电子(天津)电器有限公司 Structure for installing simple door in refrigerator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US821576A (en) * 1905-07-03 1906-05-22 Dust Proof Furniture Company Construction of drawers and the like.
US2021096A (en) * 1932-11-02 1935-11-12 Crosley Radio Corp Door construction for refrigerators
US2039130A (en) * 1934-08-25 1936-04-28 Max Kasson Concealed hinge
US2136558A (en) * 1935-09-20 1938-11-15 Manshel Charles Refrigerator
US2653851A (en) * 1947-05-03 1953-09-29 Avco Mfg Corp Cabinet having improved means for facilitating opening doors singly or in multiple
KR19990049527A (en) * 1997-12-13 1999-07-05 전주범 Double Door Multi-Purpose Storage Basket Drawer in Refrigerator
JP2003269853A (en) * 2002-03-14 2003-09-25 Toshiba Corp Refrigerator
KR100518411B1 (en) * 2003-03-20 2005-09-29 엘지전자 주식회사 drawer type door open/close structure for refrigerator
KR101013681B1 (en) * 2003-12-19 2011-02-10 엘지전자 주식회사 Cosmetics cabinet in refrigerator
RU2346214C2 (en) * 2004-07-22 2009-02-10 Арчелык Аноним Ширкети Cooling device
KR100709406B1 (en) * 2004-12-03 2007-04-18 엘지전자 주식회사 Input/output structure for drawer of refrigerator
KR101351090B1 (en) * 2007-01-16 2014-01-14 삼성전자주식회사 Refrigerator
US8191379B2 (en) * 2007-02-06 2012-06-05 Haier America Refrigerators Company, Ltd Refrigerator having improved ice access feature

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1382950A (en) * 2001-04-25 2002-12-04 株式会社日立制作所 Refrigerator
JP2003262460A (en) * 2002-03-08 2003-09-19 Mitsubishi Electric Corp Refrigerator
JP2003302150A (en) * 2002-04-05 2003-10-24 Toshiba Corp Refrigerator
CN1627014A (en) * 2003-12-12 2005-06-15 乐金电子(天津)电器有限公司 Structure for installing simple door in refrigerator

Also Published As

Publication number Publication date
WO2010131810A1 (en) 2010-11-18
KR20100122152A (en) 2010-11-22
EP2431691A1 (en) 2012-03-21
CN102422107A (en) 2012-04-18
EP2431691A4 (en) 2016-01-06
US20120042684A1 (en) 2012-02-23

Similar Documents

Publication Publication Date Title
US10571184B2 (en) Refrigerator
US8814284B2 (en) Refrigerator
US10281202B1 (en) Refrigerator having a camera selectively enclosed by a rotating mullion assembly
US9976794B2 (en) Chest with access doors
US8544973B2 (en) Refrigerator
US10302349B2 (en) Refrigerator
US20110023527A1 (en) Refrigerator
CN102422107B (en) Refrigerator
CN107477960B (en) Refrigerator with a door
US8851589B2 (en) Refrigerator includes an auxiliary shelf folded by contacting a shelf guide on a back surface of a second door
KR20110011400A (en) Refrigerator
US9175900B2 (en) Refrigerator having sliding and pivoting doors
US9534828B2 (en) Refrigerator
EP2982918B1 (en) Door holding apparatus and refrigerator having the same
US10655905B2 (en) Flexible compartment for a refrigerator
KR20120039886A (en) Refrigerator
US10317127B2 (en) Refrigerator appliances including a drawer assembly
KR100801625B1 (en) Refrigerator for kimch
US20120080990A1 (en) Top-loaded refrigerator doors
ITTO20100556A1 (en) EXPANDABLE REFRIGERATION APPLIANCE
KR100568214B1 (en) Kimchi refrigerator
KR20140088387A (en) Kimchi refrigerator having cool air cover
JP2006189242A (en) Refrigerator

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140108

Termination date: 20200903

CF01 Termination of patent right due to non-payment of annual fee