CN201795237U - Laptop support - Google Patents

Laptop support Download PDF

Info

Publication number
CN201795237U
CN201795237U CN2010201377943U CN201020137794U CN201795237U CN 201795237 U CN201795237 U CN 201795237U CN 2010201377943 U CN2010201377943 U CN 2010201377943U CN 201020137794 U CN201020137794 U CN 201020137794U CN 201795237 U CN201795237 U CN 201795237U
Authority
CN
China
Prior art keywords
plate
axis
base plate
shelve
guide
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 - Lifetime
Application number
CN2010201377943U
Other languages
Chinese (zh)
Inventor
彭全琦
李代江
陈莹
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.)
Ningbo Cooskin Stationery Co Ltd
Original Assignee
Ningbo Cooskin Stationery Co Ltd
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 Ningbo Cooskin Stationery Co Ltd filed Critical Ningbo Cooskin Stationery Co Ltd
Priority to CN2010201377943U priority Critical patent/CN201795237U/en
Application granted granted Critical
Publication of CN201795237U publication Critical patent/CN201795237U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model relates to a laptop support, which comprises a bottom plate (1), a resting plate (2) and a support plate (3). One edge of the bottom plate is rotatably connected with the resting plate, and one edge of the support plate is rotatably connected to the back surface of the resting plate. The laptop support is characterized in that two upright walls (4) is arranged on the upper end surface of the bottom plate, recesses (41) are arranged on the inner walls of the two upright walls, partition boards (5) are arranged on the bottom walls of the recesses and separate the recesses into upper guide slot portions (42) and lower guide slot portions (43), a plurality of stoppers are arranged on the bottom surface of each lower guide slot portion at intervals, and guiding shafts (7) are respectively arranged on two sides of the other edge of the support plate and can slide along the upper guide slot portions and the lower guide slot portions. Only the bottom plate and the resting plate need to be pulled in the whole process of angular adjusting and folding of the laptop support without operating the support plate, therefore the laptop support is simple and convenient in operation.

Description

Notebook computer bracket
Technical field
The utility model relates to a kind of notebook computer bracket.
Background technique
Progress along with society, notebook computer is more and more universal, it can arbitrarily be placed on the desk and use, for making the adjustable angle joint of placing notebook computer, make things convenient for user's operation keyboard and watch display screen, occurred in the market variously shelving support on it specially, during use support has been shelved on the table, notebook computer has been shelved on it got final product then for notebook computers.Its structure of notebook computer bracket generally comprises base plate, shelves plate and supporting foot at present, shelve plate and be hinged on base plate one side, supporting foot is rotatably connected on the backboard face of shelving, and is provided with the angle adjustment position structure between supporting foot and the base plate, makes to shelve the relative base plate angle of plate can regulate.
As the patent No. is the angle adjustment position structure of Chinese utility model patent " computer bracket " disclosure of ZL200420072701.8 (notification number is CN2716888Y); As the patent No. is the angle adjustment position structure of Chinese utility model patent " notebook computer carriage " disclosure of ZL200420047370.2 (notification number is CN2715222Y); As a patent No. is the angle adjustment position structure of Chinese utility model patent " multifunctional note folding table " disclosure of ZL200720068019.5 (notification number is CN201005260Y); As the patent No. is the angle adjustment position structure of Chinese utility model patent " notebook computer bracket " disclosure of ZL 200720125374.1 (notification number is CN201069537Y); It also is the angle adjustment position structure of Chinese utility model patent " ultra portable notebooks computer bracket " disclosure of ZL200820098284.2 (notification number is CN201281204Y) as the patent No.;
The angle adjustment position structure of above Patent publish is roughly the same, it is a plurality of screens grooves or the positioning block that is disposed on the base plate, during adjusting, need pull on the other hand and shelve plate, the angle of inclination of another hand adjustment joint supporting foot, pin base plate simultaneously, after supporting foot is adjusted to proper angle, allow the free end of supporting foot snap in corresponding screens groove or positioning block, shelve plate the most at last and be positioned at suitable angular orientation, when folding, need pull on the other hand and shelve plate and pull supporting foot simultaneously and fit by supporting foot and the lower end surface of shelving plate, another holds base plate, rotates at last and shelves plate, make and shelve plate and base plate applying, the work of folding is finished.
In sum, existing notebook computer bracket must be pulled supporting foot with hand in the angle adjustment process, regulate the position of supporting foot, and therefore operation is very inconvenient, the thing generation that supporting foot clips to finger sometimes also can occur.
The model utility content
Technical problem to be solved in the utility model is a kind of angle adjustment to be provided at above-mentioned prior art present situation and to fold notebook computer bracket easily.
The utility model solves the problems of the technologies described above the technological scheme that is adopted: a kind of notebook computer bracket, include base plate, shelve plate and dunnage, one side of described base plate with shelve plate and be rotatably connected, described dunnage is arranged on base plate and shelves between the plate, one side and the middle part that is rotatably connected on the back side of shelving plate of dunnage; It is characterized in that: the upper-end surface of described base plate is provided with two walls that extend upward and be provided with along base plate fore-and-aft direction parallel interval; Have recess on the inwall of described two walls, the diapire of each recess is provided with dividing plate, and this dividing plate is divided into upper rail portion and lower guide channel portion with described concave portion, and the two ends of described upper rail portion are communicated with the two ends of lower guide channel portion respectively; All be interval with a plurality of blocks on the bottom surface of described each lower guide channel portion along its length; The another side both sides of described dunnage respectively are provided with the axis of guide, the axis of guide is positioned at recess also can be along described upper rail portion and the slippage of lower guide channel portion, be positioned at the axis of guide under the state of bottom of lower guide channel portion, described block moves after stopping the axis of guide, base plate with shelve plate and fold under the state, the axis of guide is positioned at the rear end of lower guide channel portion.
For the slippage to the axis of guide has guiding preferably, guarantee that axis of guide smooth slippage is laborsaving, the ear end face of above-mentioned each block is the inclined-plane that turns forward, the preceding interior edge face of described recess is the inclined-plane that turns forward.Be positioned at when the axis of guide under the ear end face state of block, the axis of guide can tilt to go up sliding along the block ear end face, and when the axis of guide is positioned at the preceding interior edge face of recess, the axis of guide can easily be gone up sliding along the preceding interior edge face inclination of recess, make the axis of guide can be easily slide to lower guide channel portion, be convenient to shelve in this support the adjusting at plate angle of inclination like this from the front end of lower guide channel portion.
The front-end face of above-mentioned each block has the groove that snaps in for the described axis of guide.Regulate under the finishing stage shelving the plate angle of inclination like this, the axis of guide snaps in this groove, is shelving under the action of gravity of plate own simultaneously, and the axis of guide is more firm to be resisted against on the front-end face of block, guarantees that effectively shelving plate is stabilized in oblique position.
The rear portion of above-mentioned base plate upper-end surface is provided with the blocking axle, has the elasticity draw-in groove that snaps in for described blocking axle on the described lower end surface of shelving plate, base plate with shelve under the state that plate folds, described blocking axle snaps in the described elasticity draw-in groove.Card by blocking axle and elasticity draw-in groove is joined, to shelve plate and be positioned at folded state, be convenient to pick and place, during use, only need a little firmly pull base plate, just the blocking axle can be spun off from the elasticity draw-in groove, if but base plate and shelve and do not have locking structure between the plate, base plate can be more slack and undisciplined so, and ratio is easier to collide dunnage when picking and placeing.Certainly base plate and shelve and also can adopt existing other buckle Placement between the plate.
The front end of above-mentioned each recess diapire has opening, and the front end of described dividing plate is positioned at this opening so that the front end of dividing plate is flexible, and simultaneously, the interval between the preceding interior edge face of described dividing plate front end and recess is less than the diameter of the axis of guide.When folding this support, the axis of guide can not slide to lower guide channel portion from the gap between the preceding interior edge face of dividing plate front end and recess like this, and the axis of guide can only be along the slippage of upper rail portion, slides to the rear end of lower guide channel portion until the rear end from upper rail portion, folds and finish smoothly.
When angle of table upset and bottom surface are angled, the notebook computer that placement is shelved on the plate also is to tilt to place, can stablize to be shelved on for the notebook computer that makes inclination and shelve on the plate, be rotatably connected to two catch that are provided with at interval on the above-mentioned front side edge of shelving plate, this two catch can be along the direction upper deflecting vertical with shelving the plate upper-end surface, and described shelving has the cavity that is dissolved in for catch turn to and shelve under the substantially horizontal state of plate upper-end surface in it on the plate.Baffle plate can prevent effectively that notebook computer from gliding along the plate of shelving that is obliquely installed.
The above-mentioned plate of shelving is involuted by upper plate and lower plate, and forms holding cavity between upper plate and lower plate, has a plurality of perforation on the rear wall of this holding cavity.Because shelving intralamellar part has holding cavity, we can be provided with radiation fan or various USB interface or various serial ports in holding cavity like this, promote the miscellaneous function of support.
For notebook computer can be dispelled the heat when working well, guarantee the stability of working with notebook computer, all have radiation hole on above-mentioned upper plate and the lower plate.
Compared with prior art, advantage of the present utility model is: when shelving the plate angle adjustment, only need to spur base plate relatively and shelve plate and open, shelving plate can drive dunnage and move up forward, be that dunnage is supported on base plate all the time and shelves between the plate, when base plate with after shelving the plate opening angle and satisfying the user and require, loose one's grip, shelve plate and just can under the self gravitation effect, the axis of guide be pressed to the bottom of lower guide channel portion, the axis of guide can move some distances backward, be resisted against from the bottom of its nearest block until the axis of guide, at this moment shelve plate and be positioned, angle adjustment is finished; When folding, continue earlier to spur base plate relatively and shelve plate and open, shelve plate can continue to drive dunnage and on the axis of guide move forward, when the axis of guide moves to lower guide channel portion foremost, move on the axis of guide can continue along the preceding interior edge face of recess until entering upper rail portion foremost, and then will shelve the relative base plate of plate and close, the axis of guide can be along the slippage backward of upper rail portion, until base plate with after shelving plate and closing up fully, the axis of guide is positioned at the rear-most end of lower guide channel portion; In sum, this support only needs the pulling base plate and shelves plate to get final product with folding in whole angle adjustment in the process, and need not to operate dunnage, so simple to operation.
Description of drawings
Fig. 1 is the utility model embodiment's front schematic view (folding state);
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 1 is to sectional view;
Fig. 4 is that the C-C of Fig. 1 is to sectional view;
Fig. 5 is the utility model embodiment's schematic rear view (folding state);
Fig. 6 is the utility model embodiment's a stereochemical structure exploded view;
Fig. 7 is the structure sectional view of base plate among the utility model embodiment
Fig. 8 is the utility model embodiment's a stereogram one (user mode);
Fig. 9 is the utility model embodiment's a stereogram two (user mode);
Figure 10 is the D place enlarged view of Fig. 9;
Figure 11 is the utility model embodiment's stereogram (folding the intermediateness of process);
Figure 12 is the E place enlarged view of Figure 11;
Figure 13 removes stereogram (folding the intermediateness of process) behind the base plate for the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1~13, be a preferred embodiment of the present utility model.
A kind of notebook computer bracket includes base plate 1, shelves plate 2 and dunnage 3.
Shelving plate 2 is involuted by upper plate 21 and lower plate 22, link together by screw between upper plate 21 and the lower plate 22, all have radiation hole 25 on upper plate 21 and the lower plate 22, and between upper plate 21 and lower plate 22, form holding cavity 26, have a plurality of perforation 24 that supply USB interface or other serial ports to pass on the rear wall of this holding cavity 26, we can be provided with radiation fan or various USB interface or various serial ports in holding cavity 26, promote the miscellaneous function of support; Shelve and be rotatably connected to two catch 10 that are provided with at interval on the front side edge of upper plate 21 in the plate 2, this two catch 10 can be along the direction upper deflecting vertical with upper plate 21 upper-end surfaces, shelves and has the cavity 23 that is dissolved in for catch 10 turn to and shelve under the plate 2 upper-end surface substantially horizontal states in it in the plate 2 on the upper plate 21.
The front of base plate 1 is rotatably connected with the lower plate 22 of shelving in the plate 2, the front that is base plate 1 is provided with two lugs, be provided with two pits for the lug insertion in the front portion of lower plate 22, lug is rotatably connected on two lugs in the pit by rotating shaft 11 after inserting pit again.
The rear portion of base plate 1 upper-end surface is provided with blocking axle 8, shelve and have the elasticity draw-in groove 9 that snaps in for described blocking axle 8 on the lower end surface of the lower plate 22 in the plate 2, base plate 1 with shelve under the state that plate 2 folds, blocking axle 8 snaps in the elasticity draw-in groove 9, and with base plate 1 with shelve plate 2 and snap together, be difficult for breaking away from.
Dunnage 3 is arranged on base plate 1 and shelves between the plate 2, and one side of dunnage 3 is rotatably connected on the middle part at the back side of shelving plate 2 by bearing pin 12.
The upper-end surface of base plate 1 is provided with two walls 4 that extend upward and be provided with along base plate fore-and-aft direction parallel interval, the bottom surface of lower plate 22 has the recess of ccontaining wall 4, dunnage 3 is between this two wall, have recess 41 on the inwall of two walls 4, the inclined-plane of preceding interior edge face 411 for turning forward of each recess 41, the front end of each recess 41 diapire has opening 412, the diapire of each recess 41 is provided with dividing plate 5, the front end of dividing plate 5 is positioned at this opening 412 to be sentenced and makes the front end of dividing plate 5 flexible, dividing plate 5 is separated into upper rail portion 42 and lower guide channel portion 43 with recess 41, and between the front and back inwall of the two ends of dividing plate 5 and recess 41 spacing is arranged, the rear and front end of upper rail portion 42 is communicated with the rear and front end of lower guide channel portion 43 respectively like this.
All be interval with a plurality of blocks 6 on the bottom surface of each lower guide channel portion 43 along its length, gapped between the upper-end surface of each block 6 and the dividing plate 5, the number of block 6 is set as required, and block 6 is many more, and it is just many more to shelve the adjustable angle of the relative base plate of plate 21; The inclined-plane of ear end face 61 for turning forward of each block 6, the front-end face of each block 6 has the groove 61 that snaps in for the axis of guide 7.
The another side both sides of dunnage 3 respectively are provided with an axis of guide 7, the axis of guide 7 is positioned at recess 41 also can be along upper rail portion 42 and 43 slippages of lower guide channel portion, interval between the preceding interior edge face 411 of dividing plate 5 front ends and recess is less than the diameter of the axis of guide 7, be positioned at the axis of guide 7 under the state of bottom of lower guide channel portion 43, block 6 moves after stopping the axis of guide 7, base plate 1 with shelve plate 2 and fold under the state, the axis of guide 7 is positioned at the rear end of lower guide channel portion 43.
Towards user's a side, " back " was just opposite with the direction of " preceding " when " preceding " in the present embodiment referred to the support use.
Working principle of this support and process are such:
During use, shown in Fig. 8~10, regulate and shelve the plate angle of inclination, earlier with pushing down base plate 1 on the other hand, another pulls and shelves plate 2 simultaneously, make base plate 1 and shelve plate 2 and open, shelving plate 2 can drive dunnage 3 upwards move forward, dunnage 3 is supported on base plate 1 all the time and shelves between the plate 2, the axis of guide 7 is with suitable lower guide channel portion 43 slippage forward in the gap of dunnage 3 between block 6 upper-end surfaces and dividing plate 5, when base plate 1 with after shelving plate 2 opening angles and satisfying the user and require, loose one's grip, shelve plate 2 just can press to the axis of guide 7 lower guide channel portion 43 under the self gravitation effect bottom, the axis of guide 7 moves some distances after the meeting, be resisted against bottom until the axis of guide 7 from its nearest block 6, the axis of guide 7 snaps in the groove 61 of front-end face of block, and the axis of guide 7 is more firm to be resisted against on the front-end face of block 7, and dunnage 2 just is supported on base plate 1 and shelves between the plate 2, shelve plate 2 and be positioned, angle adjustment is finished.
When folding, as Fig. 1~5,11,12, shown in 13, continue earlier to spur base plate 1 relatively and shelve plate 2 and open, shelve plate 2 can continue to drive dunnages 3 and on the axis of guide 7 move forward, when the axis of guide 7 moves to lower guide channel portion 43 foremost, because the interval between the preceding interior edge face 411 of dividing plate 5 front ends and recess is less than the diameter of the axis of guide 7, the axis of guide 7 moves until clamp-oning upper rail portion 42 foremost on can continuing along the preceding interior edge face 411 of recess, and then will shelve plate 2 relative base plates 1 and close, the axis of guide 7 can not slide to lower guide channel portion 43 from the gap between the preceding interior edge face 411 of dividing plate 5 front ends and recess, the axis of guide 7 can only upper rail portion 42 slippage backward, until base plate 1 with after shelving plate 2 and closing up fully, the axis of guide 7 is positioned at the rear-most end of lower guide channel portion 43, the blocking axle 8 of base plate 2 upper-end surfaces snaps in the elasticity draw-in groove of shelving on the plate lower end surface 9 simultaneously, folds and finishes.

Claims (8)

1. notebook computer bracket, include base plate (1), shelve plate (2) and dunnage (3), one side of described base plate (1) with shelve plate (2) and be rotatably connected, described dunnage (3) is arranged on base plate (1) and shelves between the plate (2), and dunnage (3) one side the middle part that is rotatably connected on the back side of shelving plate (2); It is characterized in that: the upper-end surface of described base plate (1) is provided with two walls (4) that extend upward and be provided with along base plate fore-and-aft direction parallel interval; Have recess (41) on the inwall of described two walls (4), the diapire of each recess (41) is provided with dividing plate (5), this dividing plate (5) is separated into upper rail portion (42) and lower guide channel portion (43) with described recess (41), and the two ends of described upper rail portion (42) are communicated with the two ends of lower guide channel portion (43) respectively; All be interval with a plurality of blocks (6) on the bottom surface of described each lower guide channel portion (43) along its length; The another side both sides of described dunnage (3) respectively are provided with an axis of guide (7), the axis of guide (7) is positioned at recess (41) also can be along described upper rail portion (42) and lower guide channel portion (43) slippage, be positioned at the axis of guide (7) under the state of bottom of lower guide channel portion (43), described block (6) moves after stopping the axis of guide (7), base plate (1) with shelve plate (2) and fold under the state, the axis of guide (7) is positioned at the rear end of lower guide channel portion (43).
2. notebook computer bracket according to claim 1 is characterized in that: the inclined-plane of the ear end face (61) of described each block (6) for turning forward, the inclined-plane of the preceding interior edge face (411) of described recess (41) for turning forward.
3. notebook computer bracket according to claim 2 is characterized in that: the front-end face of described each block (6) has the groove (61) that snaps in for the described axis of guide (7).
4. notebook computer bracket according to claim 1, it is characterized in that: the rear portion of described base plate (1) upper-end surface is provided with blocking axle (8), have the elasticity draw-in groove (9) that snaps in for described blocking axle (8) on the described lower end surface of shelving plate (2), base plate (1) with shelve under the state that plate (2) folds, described blocking axle (8) snaps in the described elasticity draw-in groove (9).
5. notebook computer bracket according to claim 1, it is characterized in that: the front end of described each recess (41) diapire has opening (412), the front end of described dividing plate (5) is positioned at this opening (412) to be sentenced and makes the front end of dividing plate (5) flexible, simultaneously, the interval between the preceding interior edge face (411) of described dividing plate (5) front end and recess is less than the diameter of the axis of guide (7).
6. notebook computer bracket according to claim 1, it is characterized in that: be rotatably connected to two catch (10) that are provided with at interval on the described front side edge of shelving plate (2), this two catch (10) can along with shelve the vertical direction upper deflecting in plate (2) upper-end surface, described shelving has the cavity (23) that is dissolved in for catch (10) turn to and shelve under the substantially horizontal state of plate (2) upper-end surface in it on the plate (2).
7. according to the described notebook computer bracket of arbitrary claim in the claim 1~6, it is characterized in that: the described plate (2) of shelving is involuted by upper plate (21) and lower plate (22), and between upper plate (21) and lower plate (22), form holding cavity (26), have multiple punching (24) on the rear wall of this holding cavity (26).
8. notebook computer bracket according to claim 7 is characterized in that: all have radiation hole (25) on described upper plate (21) and the lower plate (22).
CN2010201377943U 2010-03-19 2010-03-19 Laptop support Expired - Lifetime CN201795237U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201377943U CN201795237U (en) 2010-03-19 2010-03-19 Laptop support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201377943U CN201795237U (en) 2010-03-19 2010-03-19 Laptop support

Publications (1)

Publication Number Publication Date
CN201795237U true CN201795237U (en) 2011-04-13

Family

ID=43850145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201377943U Expired - Lifetime CN201795237U (en) 2010-03-19 2010-03-19 Laptop support

Country Status (1)

Country Link
CN (1) CN201795237U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101788100A (en) * 2010-03-19 2010-07-28 宁波酷奇文具有限公司 Notebook computer bracket
CN103075622A (en) * 2013-01-30 2013-05-01 程丽丽 Support frame for fixing tabulate electronic products
US9372512B2 (en) 2014-01-02 2016-06-21 Compal Electronics, Inc. Portable electronic device
CN108296049A (en) * 2017-09-21 2018-07-20 重庆工商职业学院 Industrial spraying robot
CN111262971A (en) * 2018-11-30 2020-06-09 北京小米移动软件有限公司 Foldable device and folding angle determination method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101788100A (en) * 2010-03-19 2010-07-28 宁波酷奇文具有限公司 Notebook computer bracket
CN103075622A (en) * 2013-01-30 2013-05-01 程丽丽 Support frame for fixing tabulate electronic products
US9372512B2 (en) 2014-01-02 2016-06-21 Compal Electronics, Inc. Portable electronic device
CN108296049A (en) * 2017-09-21 2018-07-20 重庆工商职业学院 Industrial spraying robot
CN111262971A (en) * 2018-11-30 2020-06-09 北京小米移动软件有限公司 Foldable device and folding angle determination method
CN111262971B (en) * 2018-11-30 2021-05-04 北京小米移动软件有限公司 Foldable device and folding angle determination method

Similar Documents

Publication Publication Date Title
CN101788100A (en) Notebook computer bracket
CN201795237U (en) Laptop support
CN201048713Y (en) Sliding rail device
US9568952B2 (en) Display device apparatus
CN211672881U (en) Office computer desk
CN105674675B (en) Closed enclosure
CN202074198U (en) Notebook computer bracket
CN109619876A (en) A kind of drawer guideway with the synchronous rebound open function of pressing
CN111752351A (en) Hard disk tray capable of rotating up and down
CN108056599B (en) A kind of disc bookcase that can conveniently fetch eminence books
CN108492717A (en) Manual-automatic integrated discharge mechanism and display screen module structure
CN205493179U (en) Improvement structure of bounce -back buffering guide rail
CN104679165B (en) Fixed installation of data storage unit
CN201270353Y (en) Plugging and accommodating device for computer movable devices
CN213750820U (en) Tablet personal computer with wireless charging function
CN111667647B (en) Cash register with adjustable screen position
CN2408762Y (en) Drawer stopper
CN203168385U (en) Concealed computer table
CN208822019U (en) A kind of bindiny mechanism of drawer panel and side plate
CN220512368U (en) Luggage case handle
KR20100000470A (en) Desk for study
CN216875471U (en) Adjustable reading table
CN214258322U (en) Office desk
CN110367713A (en) Three section synchronous sliding tracks of one kind and drawer
CN213405353U (en) Freely combined stable file cabinet

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20110413

Effective date of abandoning: 20120104