CN105059665B - Storage cabinet capable of rotating freely - Google Patents

Storage cabinet capable of rotating freely Download PDF

Info

Publication number
CN105059665B
CN105059665B CN201510571818.3A CN201510571818A CN105059665B CN 105059665 B CN105059665 B CN 105059665B CN 201510571818 A CN201510571818 A CN 201510571818A CN 105059665 B CN105059665 B CN 105059665B
Authority
CN
China
Prior art keywords
plate
piece
middle level
pieces
horizontal baffle
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
CN201510571818.3A
Other languages
Chinese (zh)
Other versions
CN105059665A (en
Inventor
黄震
郝宇华
彭郁雯
范兴月
杨心语
李亚丽
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.)
Tianjin University of Commerce
Original Assignee
Tianjin University of Commerce
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 Tianjin University of Commerce filed Critical Tianjin University of Commerce
Priority to CN201510571818.3A priority Critical patent/CN105059665B/en
Publication of CN105059665A publication Critical patent/CN105059665A/en
Application granted granted Critical
Publication of CN105059665B publication Critical patent/CN105059665B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Cartons (AREA)

Abstract

The invention discloses a storage cabinet capable of rotating freely. The storage cabinet comprises a body member, an auxiliary member and a rotating structure. The body member is composed of four horizontal plates integrally formed by one corrugated board, and twelve vertical supporting plates. The body member is folded to form a three-layer structure of the storage cabinet. The auxiliary member comprises a top vertical partition plate, a middle vertical partition plate and a bottom vertical partition plate. The auxiliary member is connected with the body member through open grooves in an embedded mode, and effectively partitions spaces of all layers. The rotating structure comprises a base, a rotating plate, a rotating shaft and a connecting part. The connecting part is utilized for firmly connecting the body member and the rotating structure, and the rotating structure is in clearance fit with the body member and can rotate freely by 360 degrees. The storage cabinet capable of rotating freely is symmetrical in overall structure, the machining technology is simple, the storage cabinet can be produced in batches, and is suitable for storing different articles in a classified mode, and the application range of the storage cabinet can be enlarged easily.

Description

One kind is freely rotatable locker
Technical field
The present invention relates to packing technique field, more particularly to a kind of rotatable locker.
Background technology
At present, China's solid wood furniture is for the consumption of timber, considerably beyond the total amount of timber.Due to the prices of raw materials not Disconnected overgrowing, the price of wood furniture is also ramped.Environmental pollution simultaneously and shortage of resources problem have caused countries in the world Pay much attention to, the design concept of environmental protection is arisen spontaneously.The locker of currently the majority is all with wood or with wood powder slag With adhesive be raw material obtained by force fit plate be material, be aided with the trim designs of joinery and its construction, metal hinge, cause carry phase To more difficult and price costly, style is similar, and style is single.
The content of the invention
The purpose of the present invention is to be directed to technological deficiency present in prior art, and provides one kind without the need for metal hinge, green Colour circle is protected, install convenient, rotatable locker.
To realize that the technical scheme that the purpose of the present invention is adopted is:One kind is freely rotatable locker, it is characterised in that Including main component, auxiliary part and rotational structure.The main component is used to constitute the three-decker of locker, by corrugated paper The paper molding of plate one, cuts into top surface horizontal plate, ground floor horizontal baffle, second layer horizontal baffle, bottom surface horizontal plate, 4 pieces of top layers Vertical support plate, 4 pieces of middle level vertical support plates and 4 pieces of bottom cross gripper shoes, wherein first piece of top cross gripper shoe and top Face horizontal plate, ground floor horizontal baffle are connected, first piece of middle level vertical support plate and ground floor horizontal baffle, second layer level every Plate is connected, and first piece of bottom cross gripper shoe is connected with second layer horizontal baffle, bottom surface horizontal plate.4 pieces of the main component Top cross gripper shoe, couples together through folding grip top surface horizontal plate and ground floor horizontal baffle, makes on top surface horizontal plate Three slots are mutually stuck with the connection tongue in second piece, the 3rd piece and the 4th piece top cross gripper shoe, form four There is the hollow square body top level structure of vertical support plate in the middle of individual side;4 pieces of middle level vertical support plates of the main component, Couple together through folding grip ground floor horizontal baffle and second layer horizontal baffle, by three seamed edges of ground floor horizontal baffle Slot is mutually stuck respectively with the connection tongue in second piece, the 3rd piece and the 4th piece middle level vertical support plate, forms four Respectively have one piece of middle level vertical support plate on individual side, and vertical support plate a line it is stupefied be square side it is stupefied it is hollow just Cube media layer damage;4 pieces of bottom cross gripper shoes of the main component, through folding grip second layer horizontal baffle and bottom surface water Flat board is coupled together, by the slot on three seamed edges of bottom surface horizontal plate respectively with second piece, the 3rd piece and the 4th piece bottom cross Connection tongue in gripper shoe is mutually stuck, and being formed respectively has one piece of bottom cross gripper shoe on four sides, and vertically The a line of gripper shoe is stupefied to be that square side is stupefied and hollow square body fabric that be interspersed with middle level vertical support plate. The auxiliary part includes top cross dividing plate, middle level vertical partition plate and bottom cross dividing plate.The top cross dividing plate is by two Block cardboard square crossing connects together and forms, and the connection tongue below dividing plate is embedding with the slot on ground floor horizontal baffle diagonal Enter connection.The middle level vertical partition plate carries out vertical folding twice and constitutes by one block of cardboard, the tongue and the second layer below dividing plate The embedded connection of slot on horizontal baffle, tongue and the slot in the vertical support plate of middle level of dividing plate both sides are mutually stuck. Cardboard of the bottom cross dividing plate by as four pieces forms middle part square space envelope by fluting and the orthogonal intercalation of tongue The partition board for closing, the tongue on dividing plate is embedded with the slot of bottom cross gripper shoe to be connected.The rotational structure is by circular base Seat, metal material rotating disk, rotating shaft and convergence piece are constituted, and circular convergence piece is firm by the bottom surface horizontal plate of fluting and main component Link together, using interference fit in the embedded base of annular rotating disk, rotating shaft is connected with base using interference fits, adopt Coordinate the middle part closing by the bottom surface horizontal plate in the circular convergence piece of rotating shaft insertion, main component and bottom cross dividing plate with gap In space, the connection between realization body component and rotational structure completes 360 degree and rotates freely.
The rotating shaft not only plays fixed-direction in rotary course, is easily achieved rotation, and serve from Supporting role of the bottom to locker.
The base of the locker can adopt wooden or paper material, and other construction materials in addition to rotating disk are all using double U-shaped corrugated board and its high-strength corrugated board, with corrugated board longitudinally stupefied shape as cardboard Impact direction, in the vertical of locker Direction is placed, to increase the weight capacity and steadiness of locker.
The main component of the locker and the firm connection of rotational structure, are by the convergence piece and the bottom surface water Four same flutings on flat board all wedge fixed corrugated paper plate to realize.
The main component and all bursts of auxiliary part are 45 degree of bevelings, can be with right angle molding.
Compared with prior art, this method have the characteristics that:
1. the locker that is freely rotatable of the present invention utilizes the embedded connected mode of interspersed, rotating shaft, fluting and a paper molding Main component technological design, be advantageously implemented reassembling type structure.
2. the characteristics of being freely rotatable locker and make full use of corrugated paper longitudinally stupefied shape stress is strong of the present invention, in locker In vertical direction, longitudinally stupefied shape bears action of gravity to corrugated paper, is conducive to strengthening the weight capacity and steadiness of locker.
3. the present invention be freely rotatable locker without nail without button without glue, it is detachable in transportation after pile stack, Advantageously reduce storage and cost of transportation.
4. the present invention is freely rotatable that locker overall structure is symmetrical, and processing technique is simple, can be mass, it is adaptable to Large numbers of items is categorizedly stored, and has displaying function concurrently, expand the scope of application of locker.
Description of the drawings
Fig. 1 show the planar development schematic diagram of main component;
Fig. 2 show the structure expanded schematic diagram of main component;
Fig. 3 show the schematic diagram of top cross dividing plate 7;
Fig. 4 show the schematic diagram of middle level vertical partition plate 6;
Fig. 5 show the schematic diagram of bottom cross dividing plate 5;
Fig. 6 show the schematic diagram of rotational structure;
Fig. 7 is to show integrally-built assembled relation schematic diagram.
In figure:1. top surface horizontal plate, 2. ground floor horizontal baffle, 3. second layer horizontal baffle, 4. bottom surface horizontal plate, 5. bottom Layer vertical partition plate, 6. middle level vertical partition plate, 7. top cross dividing plate, 8. base, 9. rotating disk, 10. rotary shaft, 11. main components The convergence piece being connected between rotational structure, the slot on 1A--9A. horizontal baffles, 1-1--1-4. top level structures first, Second, third and the 4th piece of vertical support plate, the first, second, third and fourth block of 2-1--2-4. media layer damages is vertically propped up Fagging, the first, second, third and fourth block vertical support plate of 3-1--3-4. fabrics, in 1B-9B. vertical support plates Connection tongue, on 10A. ground floor horizontal baffles be connected the slot that tongue is connected, 10B. top layers on top cross dividing plate Connection tongue on vertical partition plate, with inserting of being connected that tongue is connected on the vertical partition plate of middle level on 11A. second layer horizontal baffles Groove, the connection tongue below the vertical partition plate of 11B. middle levels, with engagement plate in rotational structure on the horizontal plate of 12A. agent structures bottom surface The slot of socket connection, in 13A. bottom cross gripper shoes be connected the slot that tongue is connected, 13B. on bottom cross dividing plate The connection tongue of bottom cross dividing plate both sides, tongue phase is connected in the vertical support plate of 14A. middle levels with both sides on the vertical partition plate of middle level The slot of connection, the connection tongue of both sides on 14B. middle levels vertical partition plate 6.
Specific embodiment
Hereinafter the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
The present invention is freely rotatable the schematic diagram of locker as shown in Fig. 1-Fig. 7, including main component, top cross every Plate, middle level vertical partition plate, bottom cross dividing plate and rotational structure.The expanded view of the main component is as depicted in figs. 1 and 2, main Body component cuts molding by the paper of corrugated board one.4 pieces of top cross gripper shoes 1-1,1-2,1-3 and 1-4 are folded, top surface water is made Three slots 1A, 2A and 3A on flat board 1 are connected convex with three in three pieces of top cross gripper shoes 1-2,1-3 and 1-4 successively Tongue 1B, 2B and 3B are mutually stuck, and top surface horizontal plate 1 and ground floor horizontal baffle 2 are coupled together, in forming four sides Between have the hollow square body top level structure of vertical support plate;4 pieces of middle level vertical support plates 2-1,2-2,2-3 and 2-4 are folded, Make three slots 4A, 5A and 6A on ground floor horizontal baffle 2 successively with three pieces of middle level vertical support plates 2-2,2-3 and 2-4 on Three connection tongues 4B, 5B and 6B be mutually stuck, ground floor horizontal baffle 2 and second layer horizontal baffle 3 have been connected Come, being formed respectively has one piece of middle level vertical support plate on four sides, and the stupefied as square side of a line of vertical support plate Stupefied hollow square body media layer damage;4 pieces of bottom cross gripper shoes 3-1,3-2,3-3 and 3-4 are folded, bottom horizontal baffle is made Three slots 7A, 8A and 9A on 4 be connected with three in three pieces of bottom cross gripper shoes 3-2,3-3 and 3-4 successively tongue 7B, 8B and 9B are mutually stuck, and second layer horizontal baffle 3 and bottom surface horizontal plate 4 are coupled together, and formed respectively has on four sides One piece of bottom cross gripper shoe, and a line of vertical support plate stupefied to be square side stupefied and hand over middle level vertical support plate The hollow square body fabric of mistake distribution.
As shown in figure 5, cardboard of the bottom cross dividing plate 5 by as four pieces is by fluting and the orthogonal intercalation of tongue, shape Into the square compartment in middle part, two sides of bottom cross dividing plate are respectively provided with two tongues 13B, the bottom cross dividing plate The upper position adjacent with the tongue of side two arranges two flutings, and tongue 13B is embedded with the slot 13A of bottom cross gripper shoe to be connected Connect and be fixed together;As shown in figure 4, middle level vertical partition plate 6 carries out right angle folding twice by one block of cardboard constitute, middle level vertically every Tongue 11B below plate is embedded with the slot 11A on second layer horizontal baffle to be connected, tongue 14B of middle level vertical partition plate both sides Mutually it is stuck with the slot 14A in the vertical gripper shoe of middle level.As shown in figure 3, top cross dividing plate 7 is vertical by two blocks of cardboards Intersection connects together and forms, and connection tongue 10B below dividing plate is embedded in company with the slot 10A on ground floor horizontal baffle diagonal It is connected together.
The rotational structure is made up of base 8, rotating disk 9, rotating shaft 10 and convergence piece 11, and convergence piece 11 is by fluting and main body The bottom surface horizontal plate 4 of component is securely joined together, and rotating disk 9 is embedded in base 8 using interference fit, will using interference fits Rotating shaft 10 is connected with base 8, and the bottom surface horizontal plate inserted rotating shaft 10 in circular convergence piece 11, main component is coordinated using gap 4 and bottom vertical clapboard 5 middle part closing space in, the connection between realization body component and rotational structure, complete 360 degree from By rotating.
During this example is implemented, the joining place of main component and rotational structure plays fixed-direction, convergence piece with rotating shaft 10 Four flutings being provided with 11 as the 12A that slots on main component bottom surface horizontal plate 4, by the corrugated paper for wedging restraint location Plate, carrys out the firm connection of realization body component and rotational structure.
When mounted, first, by by the connection tongue of the top cross dividing plate 7 of two pieces of cardboard square crossing grafting 10B is embedded with the slot 10A on the diagonal of ground floor horizontal baffle 2 to be connected, then by four pieces of top cross gripper shoes 1-1,1-2, 1-3 and 1-4 are folded, make three slots 1A, 2A and 3A and three pieces of top cross gripper shoes 1-2,1-3 on top surface horizontal plate 1 and Three connection tongues 1B, 2B and 3B on 1-4 are mutually stuck, and form top level structure;Secondly, by under middle level vertical partition plate 6 Connection tongue 11B of side is embedded with the slot 11A on second layer horizontal baffle 3 to be connected, 4 pieces of middle level vertical support plates 2-1,2- 2nd, 2-3 and 2-4 are folded, three slots 4A, 5A and the 6A allowed on ground floor horizontal baffle 2 successively with three pieces of middle level vertical support plates Three connection tongues 4B, 5B and 6B on 2-2,2-3 and 2-4 are mutually stuck, and the connection of the both sides of middle level vertical partition plate 6 is convex Tongue 14B is mutually stuck with middle level vertical support plate 2-2 and the slot 14A on 2-4, forms media layer damage;Then by 4 pieces of bottoms Layer vertical support plate 3-1,3-2,3-3 and 3-4 are folded, and three slots 7A, 8A and the 9A allowed on bottom horizontal baffle 4 are successively with three Three connection tongues 7B, 8B and 9B in block bottom cross gripper shoe 3-2,3-3 and 3-4 are mutually stuck, by bottom cross Connection tongue 13B on dividing plate 5 is embedded with the slot 13A of bottom cross gripper shoe to be connected and fixed, and forms fabric. Finally, rotating disk 9, rotating shaft 10 and convergence piece 17 are sequentially embedded in base 8, form rotational structure, then rotational structure top is turned The exposed portion of axle 10, through the middle part circular hole of main component bottom surface horizontal plate 4, inserts the closing space on bottom cross dividing plate 5 In, then the corrugated paper plate that convergence piece 11 and main component bottom surface horizontal plate 2 are passed through into wedging restraint location, you can complete whole Install.
During dismounting, whole dismountings can be completed according to the step dismounting contrary with installation.
The design for being freely rotatable locker of the present invention is in integrated symmetric structure, main component, auxiliary part and rotation Structure had not only closely connected but also had served with complementing each other load-bearing and turning effort.Without the need for nail catcher during processing transport and use, Beneficial to safety is ensured, it is readily transported.
The above the above be only the preferred embodiment of the present invention, it is noted that for the art Those of ordinary skill for, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these change Enter and retouch also to should be regarded as protection scope of the present invention.

Claims (4)

1. one kind is freely rotatable locker, it is characterised in that including main component, auxiliary part and rotational structure;
The main component is used to constitute the three-decker of locker, by the paper molding of corrugated board one, cut into top surface horizontal plate, Ground floor horizontal baffle, second layer horizontal baffle, bottom surface horizontal plate, 4 pieces of top cross gripper shoes, 4 pieces of middle level vertical support plates With 4 pieces of bottom cross gripper shoes, wherein first piece of top cross gripper shoe is connected with top surface horizontal plate, ground floor horizontal baffle, First piece of middle level vertical support plate is connected with ground floor horizontal baffle, second layer horizontal baffle, first piece of bottom cross gripper shoe It is connected with second layer horizontal baffle, bottom surface horizontal plate;4 pieces of top cross gripper shoes of the main component, through folding grip top Face horizontal plate and ground floor horizontal baffle are coupled together, and make three slots on top surface horizontal plate and second piece, the 3rd piece and Connection tongue in four pieces of top cross gripper shoes is mutually stuck, and formed has in vertical support plate in the middle of four sides Empty square top level structure;4 pieces of middle level vertical support plates of the main component, through folding grip ground floor horizontal baffle and Two layers of horizontal baffle are coupled together, by the slot on three seamed edges of ground floor horizontal baffle respectively with second piece, the 3rd piece and Connection tongue in four pieces of middle level vertical support plates is mutually stuck, and to be formed and respectively have one piece of middle level vertical support on four sides Plate, and a line of vertical support plate stupefied is the stupefied hollow square body media layer damage in square side;The 4 of the main component Block bottom cross gripper shoe, couples together through folding grip second layer horizontal baffle and bottom surface horizontal plate, by bottom surface horizontal plate three Slot on individual seamed edge is mutually stuck in one with the connection tongue in second piece, the 3rd piece and the 4th piece bottom cross gripper shoe respectively Rise, being formed respectively has one piece of bottom cross gripper shoe on four sides, and the stupefied as square side of a line of vertical support plate Hollow square body fabric that is stupefied and being interspersed with middle level vertical support plate;
The auxiliary part includes top cross dividing plate, middle level vertical partition plate and bottom cross dividing plate;The top cross dividing plate Connected together by two pieces of cardboard square crossings and formed, the connection tongue below top cross dividing plate is diagonal with ground floor horizontal baffle The embedded connection of slot on line;The middle level vertical partition plate carries out vertical folding twice and constitutes by one block of cardboard, middle level vertically every Tongue below plate is embedded with the slot on second layer horizontal baffle to be connected, and the tongue of middle level vertical partition plate both sides is vertical with middle level Slot in gripper shoe is mutually stuck;Cardboard of the bottom cross dividing plate by as four pieces is mutual by fluting and tongue Vertical intercalation, forms the square compartment in middle part, and two sides of bottom cross dividing plate are respectively provided with two tongues, the bottom Position adjacent with the tongue of side two on vertical partition plate arranges two flutings, and tongue is embedded in the slot of bottom cross gripper shoe It is connected and fixed;
The rotational structure is made up of cup dolly, annular rotating disk, rotating shaft and circular convergence piece, and the circular convergence piece passes through The bottom surface horizontal plate of fluting and main component is securely joined together, and annular rotating disk is embedded in base using interference fit, Rotating shaft is connected with base using interference fits, bottom rotating shaft inserted in circular convergence piece, main component is coordinated using gap In the middle part closing space of face horizontal plate and bottom cross dividing plate, the connection between realization body component and rotational structure is completed 360 degree rotate freely.
2. it is according to claim 1 to be freely rotatable locker, it is characterised in that the base of the locker is using wooden Or paper material, other construction materials in addition to rotating disk all adopt double-U-shaped corrugated board or high-strength corrugated board, with Concha Arcae Longitudinally stupefied shape is cardboard Impact direction to cardboard.
3. it is according to claim 1 to be freely rotatable locker, it is characterised in that the main component and rotational structure Firmly connection, is all to wedge fixed Concha Arcae by four same flutings in the circular convergence piece and the bottom surface horizontal plate Pieces of paperboard is realizing.
4. it is according to claim 1 to be freely rotatable locker, it is characterised in that the main component and auxiliary part institute There is burst to be 45 degree of bevelings, realize right angle molding.
CN201510571818.3A 2015-09-09 2015-09-09 Storage cabinet capable of rotating freely Expired - Fee Related CN105059665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510571818.3A CN105059665B (en) 2015-09-09 2015-09-09 Storage cabinet capable of rotating freely

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510571818.3A CN105059665B (en) 2015-09-09 2015-09-09 Storage cabinet capable of rotating freely

Publications (2)

Publication Number Publication Date
CN105059665A CN105059665A (en) 2015-11-18
CN105059665B true CN105059665B (en) 2017-04-12

Family

ID=54489264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510571818.3A Expired - Fee Related CN105059665B (en) 2015-09-09 2015-09-09 Storage cabinet capable of rotating freely

Country Status (1)

Country Link
CN (1) CN105059665B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106865089A (en) * 2017-03-28 2017-06-20 李志蜀 A kind of semi-cylindrical staggered floor construction medicine storage cabinet and full-automatic dispensing device
CN111017367B (en) * 2020-01-03 2024-06-07 林照民 Right-angle turning connection device for thick paper board

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2696996Y (en) * 2004-02-10 2005-05-04 王文灿 Rotary article holding box
CN201484731U (en) * 2009-08-18 2010-05-26 爱生雅(保定)包装有限公司 Packaging structure for exhibiting cylindrical products
HK1138479A2 (en) * 2010-04-12 2010-08-20 Product Innovator Ltd A foldable and deformable display box
PL66811Y1 (en) * 2011-04-05 2013-11-29 Artur Lewandowski Folding display cabinet
CN103565119A (en) * 2012-07-30 2014-02-12 李栋 Rotating device with integrated vertical flat displaying and carrying functions
CN204916463U (en) * 2015-09-09 2015-12-30 天津商业大学 But free rotation locker

Also Published As

Publication number Publication date
CN105059665A (en) 2015-11-18

Similar Documents

Publication Publication Date Title
CN201121002Y (en) Large-scale panel packing box
CN202449320U (en) Packing box
CN105059665B (en) Storage cabinet capable of rotating freely
KR100930367B1 (en) Packing box
CN201058682Y (en) Packing box
CN201305265Y (en) Paper packing box for flat-panel display
CN201105824Y (en) Foldable magnetite hard paper case
CN206031997U (en) Bearing corrugated box
CN201272508Y (en) Packaging box
CN104890984B (en) A kind of split type all paper tray
CN202226119U (en) Building block packaging box
CN204916463U (en) But free rotation locker
CN208585511U (en) A kind of lock carton
CN109720686B (en) Ceramic tea set packing box and manufacturing method thereof
CN216547201U (en) Packaging box convenient to transport, store and quickly form
CN202557946U (en) Packaging box convenient to stack
CN208856049U (en) A kind of case lid lateral plate structure of folding carton
CN208994118U (en) Open carton
CN210913620U (en) High-strength multifunctional corrugated carton
CN203392184U (en) Packaging box for hanging ironing machine
CN205770717U (en) Pallet
CN107200165A (en) Multifunctional unit folding basket
CN219707830U (en) Multilayer transport case inside lining that can just fast
CN206288410U (en) Assembly type filing container
CN209768308U (en) Foldable wooden flowerpot

Legal Events

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

Granted publication date: 20170412

Termination date: 20180909