CN103202604A - Portable desk-chair set for music teaching - Google Patents
Portable desk-chair set for music teaching Download PDFInfo
- Publication number
- CN103202604A CN103202604A CN2013101192076A CN201310119207A CN103202604A CN 103202604 A CN103202604 A CN 103202604A CN 2013101192076 A CN2013101192076 A CN 2013101192076A CN 201310119207 A CN201310119207 A CN 201310119207A CN 103202604 A CN103202604 A CN 103202604A
- Authority
- CN
- China
- Prior art keywords
- seat
- leg
- front leg
- pin
- chair
- 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.)
- Granted
Links
- 210000001364 upper extremity Anatomy 0.000 claims abstract description 34
- 239000003351 stiffener Substances 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a portable desk-chair set for music teaching. The portable desk-chair set for music teaching comprises a chair back. Two seat rear legs are arranged below the chair back. The inner side of each seat rear leg is provided with a slide. A slider is disposed each slide. A seat plate is disposed between the two sliders. The two seat front leg upper portions are disposed at the front bottom of the seat plate. A seat front leg lower portion is disposed at the lower end of the upper portion of each seat front leg through a hinge. Each seat front leg upper portion is provided with a pin socket inside, each seat front leg lower portion is provided with a positioning hole inside, and the positioning holes are communicated with the pin sockets. The side of each seat front leg upper portion is provided with a vertical groove communicated with the corresponding pin socket. A positioning rod is disposed in each pin socket and is provided with a handle located in the corresponding groove. Each seat rear leg is provided with a fixing hole, each slider is provided with a fixing pin, and the fixing pins coordinate with the fixing holes to lock the seat plate to the seat rear legs. A support plate is disposed between the two seat rear legs and located below the seat plate.
Description
Technical field
The present invention relates to a kind of teaching aid, exactly is a kind of portable music teaching desk and chair.
Background technology
In the music teaching process, especially in the musicology teaching process, need the student in the classroom, to perform often, to impel the student to absorb more effectively, securely and to grasp all kinds of technical ability of being learned.At this moment, be the time on the saving class, need at short notice the desk in the classroom and seat to be removed.But existing desk and seat are two independently products, so carrying a cover desk and chair simultaneously needs two people to finish jointly at least, and carrying is wasted time and energy, extremely inconvenient.
Summary of the invention
The purpose of this invention is to provide a kind of portable music teaching desk and chair, its seat deformable is luggage truck, and can be assemblied in one with desk, thereby, can realize the single cover desk and chair purpose of carrying simultaneously, can solve the problem that prior art exists.
The present invention is achieved through the following technical solutions for achieving the above object: portable music teaching desk and chair, comprise the chair back, and chair back bottom is provided with two seat back leg, and a chute is offered in the inboard of every seat back leg; A slide block is installed in the every chute, between two slide blocks seat is installed, two seat front leg tops are installed on the anterior bottom surface of seat, a seat front leg bottom is respectively installed by hinge in the lower end on every seat front leg top; Offer a pin groove in each seat front leg top, offer a locating hole in each seat front leg bottom, locating hole communicates with the pin groove, vertically offer groove on the sidewall on seat front leg top, groove communicates with the pin groove, backstay is installed in the pin groove, and backstay is provided with handle, and handle is positioned at groove; Offer fixing hole on the every seat back leg, install and fix pin on each slide block, steady pin cooperates with fixing hole seat and seat back leg locking; Between two seat back leg gripper shoe is installed, gripper shoe is positioned at the seat below; The periphery of every seat back leg is installed a sliding sleeve, and a road wheel respectively is installed on each sliding sleeve, installing connecting rods between two sliding sleeves, and sliding sleeve is connected and fixed by pin and seat back leg; Seat bottom symmetry is installed two limiting plates, and an end of two limiting plates is hinged with seat respectively; Respectively be provided with bar-shaped trough on each limiting plate; Back shaft is installed in the seat bottom, and back shaft is positioned in the middle of two limiting plates, the movable gag lever post of installing on the back shaft, and gag lever post is positioned at the limiting plate below, and gag lever post can rotate relative to back shaft; The spacing of the length of gag lever post after greater than two limiting plate closures, the width of the gag lever post spacing after less than two limiting plate closures; Desk is installed on the seat, and desk comprises that desktop, table bucket and table leg connect and compose; The table bucket cooperates with seat, respectively establishes a fairlead for two of the table bucket, and a plate respectively is installed in each fairlead, and plate is provided with limiting stand, and plate is pegged graft with bar-shaped trough and cooperated.
In order further to realize purpose of the present invention, can also be by the following technical solutions: described every seat back leg be provided with a stiffener; The corresponding stiffener in seat bottom is installed connecting plate, and connecting plate is connected by pin with stiffener.On the described desktop turning frame is installed, the link slot of a bar shaped is respectively offered in the both sides of turning frame, and the inboard corresponding link slot of desktop arranges two sliding sleeves, and sliding sleeve can slide relatively with link slot; Install in the turning frame and renovate, renovate by rotating shaft and turning frame hinged; The bottom of turning frame is provided with the air spring seat, on the air spring seat air spring is installed, and an end and the air spring seat of air spring are hinged; The other end of air spring with renovate hinged.Described table leg can by holder and expansion link is hinged constitutes; Holder is connected with the table bucket, and the upper end of holder and expansion link is hinged.Level is offered locating slot on the sidewall on described seat front leg top, locating slot and groove UNICOM.
Good effect of the present invention is: it can be assembled into one desk and chair, and it is mobile flexibly to utilize the seat that is deformed into luggage truck to load desk, thereby, can reduce the time and the labour that carry desk and chair.In addition, its desk is provided with turning frame and renovates.Renovate and be furnished with air spring, in the student needs by the table bucket, during the taking and placing small article, can raise and renovate, renovating can stay open state under the support of air spring, and need not the external force support, thereby, can make the student vacate both hands, and then make by picking and placeing the convenient victory of article in the desk.Its turning frame turning 90 is spent, and can locate in the table bucket is inserted in the upset rear section, thereby, can make things convenient for the student by picking and placeing large piece article in the table bucket.The present invention also has compactness simple for structure, advantage cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is the structural representation of desk of the present invention; Fig. 2 is the vertical view of Fig. 1; Fig. 3 is the A-A line sectional structure schematic diagram along Fig. 1; Fig. 4 is the structural representation of seat of the present invention; Fig. 5 is the right view of Fig. 4; Fig. 6 is the structural representation of desk and chair of the present invention, and desk shown in the figure and seat are assembled into one.
Reference numeral: 12 of desktops bucket, 3 expansion link 4 holders 5 are renovated 6 air spring 7 turning frame 8 link slot 9 rotating shaft 10 even hinge block 11 road wheel 12 sliding sleeve 13 gripper shoe 14 seat 15 seat front leg top 16 chair back 17 stiffener 18 connecting plate 19 steady pin 20 fixing hole 21 slide block 22 chute 23 limiting plate 24 connecting rod 25 fairlead 26 plate 27 pin 28 locating slot 29 air spring seat 30 limiting stand 31 seat front leg bottom 32 pin groove 33 locating hole 34 groove 35 handle 36 backstay 37 seat back leg 38 bar-shaped trough 39 back shaft 40 gag lever posts.
The specific embodiment
As shown in Figure 4, portable music teaching desk and chair of the present invention comprises the chair back 16.The chair back 16 bottoms are provided with two seat back leg 37, and a chute 22 is offered in the inboard of every seat back leg 37.As shown in Figure 5, in every chute 22 slide block 21 is installed.Seat 14 is installed between two slide blocks 21.Two seat front leg tops 15 are installed on the anterior bottom surface of seat 14.A seat front leg bottom 31 is respectively installed by hinge in the lower end on every seat front leg top 15.Seat front leg bottom 31 upwards upset of seat front leg top 15 relatively.Offer a pin groove 32 in each seat front leg top 15, offer a locating hole 33 in each seat front leg bottom 31.Locating hole 33 communicates with pin groove 32.As shown in Figure 4, vertically offer groove 34 on the sidewall on seat front leg top 15, groove 34 communicates with pin groove 32.Backstay 36 is installed in the pin groove 32, and backstay 36 is provided with handle 35, and handle 35 is positioned at groove 34.Offer fixing hole 20 on the every seat back leg 37.Install and fix pin 19 on each slide block 21, steady pin 19 cooperates with fixing hole 20 seat 14 and seat back leg 37 lockings.Gripper shoe 13 is installed between two seat back leg 37, and gripper shoe 13 is positioned at seat 14 belows.As shown in Figure 5, the periphery of every seat back leg 37 is installed a sliding sleeve 12.Installing connecting rods 24 between a road wheel 11, two sliding sleeves 12 respectively is installed on each sliding sleeve 12.Sliding sleeve 12 is connected and fixed by pin 27 and seat back leg 37, offers on the seat back leg 37 and pin 27 corresponding through holes.One end of 23, two limiting plates 23 of seat 14 bottoms symmetry two limiting plates of installation is hinged with seat 14 respectively.Respectively be provided with bar-shaped trough 38 on each limiting plate 23.As shown in Figure 5, back shaft 39 is installed in seat 14 bottoms.Back shaft 39 is positioned in the middle of two limiting plates 23.The movable gag lever post 40 of installing on the back shaft 39, gag lever post 40 is positioned at limiting plate 23 belows, and gag lever post 40 can rotate relative to back shaft 39.As shown in Figure 5, two limiting plates 23 are in the state after the closure, the spacing of the length of gag lever post 40 after greater than two limiting plate 23 closures, the spacing of the width of gag lever post 40 after less than two limiting plate 23 closures.When gag lever post 40 was positioned at as shown in Figure 5 the position, the two ends of gag lever post 40 can prevent that two limiting plates 23 from falling with 23 lockings of two limiting plates under the gravity effect; When gag lever post 40 revolved by position as shown in Figure 5 turn 90 degrees after, gag lever post 40 between two limiting plates 23, the expansion of can outwards overturning of two limiting plates 23.As shown in Figure 6, on the seat 14 desk is installed, desk comprises that desktop 1, table bucket 2 and table leg connect and compose.Table bucket 2 cooperates with seat 14, struggles against 2 two and respectively establishes a fairlead 25, and a plate 26 respectively is installed in each fairlead 25, and plate 26 is provided with limiting stand 30, and it is spacing that limiting stand 30 can be plate 26.Plate 26 is pegged graft with bar-shaped trough 38 and is cooperated, in case when seat drive desk moved, the relative seat of desk swung.
Seat as shown in Figure 4 and Figure 5 is normality.When need move a whole set of desk and chair, adjust seat: earlier backstay 36 is pulled upwardly, backstay 36 is separated with seat front leg bottom 31; With the 31 upwards turnovers of relative seat front leg top 15 of seat front leg bottom; Steady pin 19 is extracted by fixing hole 20, to being displaced downwardly on the gripper shoe 13, gripper shoe 13 provides support power for seat 14 with seat 14 again; Then pin 27 is extracted, road wheel 11 is moved down, make 11 ends of road wheel in the lower end of seat back leg 37, seat becomes luggage truck; At last, desk turned over to turn 90 degrees be put on the seat 14, and as shown in Figure 6, limiting plate 23 is launched by seat 14 bottoms, plate 26 is inserted location in the bar-shaped trough 38 of limiting plates 23.At this moment, a people just can easily to spur seat and desk mobile simultaneously.
For strengthening the intensity of seat, as shown in Figure 4, described every seat back leg 37 is provided with a stiffener 17.The corresponding stiffener 17 in seat 14 bottoms is installed connecting plates 18, seat under normal conditions, connecting plate 18 and stiffener 17 are connected by pin.
As shown in Figure 2, turning frame 7 is installed on the described desktop 1, the link slot 8 of a bar shaped is respectively offered in the both sides of turning frame 7.Desktop 1 inboard corresponding link slot 8 arranges two sliding sleeves 12, and sliding sleeve 12 can slide relatively with link slot 8.Install in the turning frame 7 and renovate 5, renovate 5 hinged by rotating shaft 9 and turning frame 7.The bottom of turning frame 7 is provided with air spring seat 29, and air spring 6 is installed on the air spring seat 29, and an end and the air spring seat 29 of air spring 6 are hinged; The other end of air spring 6 by even hinge block 10 with to renovate 5 hinged.When picking and placeing small article in by table bucket 2, can open renovating 5 relative turning frames 7.Renovate 5 supports that are subjected to air spring 6 after opening, need not the student apply external force and fixedly renovate 5 angle.When need pick and place large piece article in by table bucket 2, can with turning frame 7 with renovate 5 whole relative desktops 1 and turn over to turn 90 degrees and hold up, and with in the turning frame 7 insertion downwards bucket 2, sliding sleeve 12 slides in link slot 8 relatively in this process, after the bottom of turning frame 7 is inserted in the table bucket 2, turning frame 7 is under need not the effect of external force, and table bucket 2 keeps upright state relatively.
As shown in Figure 4, level is offered locating slot 28 on the sidewall on described seat front leg top 15, locating slot 28 and groove 34 UNICOMs.After backstay 36 is upwards extracted, handle 35 can be dialled in locking in the locating slot 28, prevent that backstay 36 from falling under gravity naturally.
Described table leg can constitute by holder 4 and expansion link 3 are hinged; Holder 4 is connected with table bucket 2, and holder 4 is hinged with the upper end of expansion link 3.When desk is positioned on the seat when preparing to move, expansion link 3 relative fixed seats 4 can be turned to table bucket 2 bottoms, to dwindle the volume of desk.Expansion link 3 also shortens itself, in order to further reduce the volume of desk.
The present invention not part of detailed description is known technology.
Claims (4)
1. portable music teaching desk and chair, it is characterized in that: comprise the chair back (16), the chair back (16) bottom is provided with two seat back leg (37), and a chute (22) is offered in the inboard of every seat back leg (37); A slide block (21) is installed in the every chute (22), seat (14) is installed between two slide blocks (21), two seat front leg tops (15) are installed on the anterior bottom surface of seat (14), and a seat front leg bottom (31) is respectively installed by hinge in the lower end on every seat front leg top (15); Offer a pin groove (32) in each seat front leg top (15), offer a locating hole (33) in each seat front leg bottom (31), locating hole (33) communicates with pin groove (32), vertically offer groove (34) on the sidewall on seat front leg top (15), groove (34) communicates with pin groove (32), backstay (36) is installed in the pin groove (32), and backstay (36) is provided with handle (35), and handle (35) is positioned at groove (34); Offer fixing hole (20) on the every seat back leg (37), install and fix pin (19) on each slide block (21), steady pin (19) cooperates with fixing hole (20) seat (14) and seat back leg (37) locking; Gripper shoe (13) is installed between two seat back leg (37), and gripper shoe (13) is positioned at seat (14) below; The periphery of every seat back leg (37) is installed a sliding sleeve (12), a road wheel (11) respectively is installed on each sliding sleeve (12), installing connecting rods (24) between two sliding sleeves (12), sliding sleeve (12) is connected and fixed by pin (27) and seat back leg (37); Seat (14) bottom symmetry is installed two limiting plates (23), and an end of two limiting plates (23) is hinged with seat (14) respectively; Respectively be provided with bar-shaped trough (38) on each limiting plate (23); Back shaft (39) is installed in seat (14) bottom, back shaft (39) is positioned in the middle of two limiting plates (23), back shaft (39) is gone up the movable gag lever post (40) of installing, and gag lever post (40) is positioned at limiting plate (23) below, and gag lever post (40) can rotate relative to back shaft (39); The spacing of the length of gag lever post (40) after greater than two limiting plates (23) closure, the width of gag lever post (40) spacing after less than two limiting plates (23) closure; Seat (14) is gone up desk is installed, and desk comprises that desktop (1), table bucket (2) and table leg connect and compose; Table bucket (2) cooperates with seat (14), respectively establish a fairlead (25) for two of table bucket (2), a plate (26) respectively is installed in each fairlead (25), and plate (26) is provided with limiting stand (30), and plate (26) is pegged graft with bar-shaped trough (38) and cooperated.
2. portable music according to claim 1 teaching desk and chair, it is characterized in that: described every seat back leg (37) is provided with a stiffener (17); Seat (14) the corresponding stiffener in bottom (17) is installed connecting plate (18), and connecting plate (18) is connected by pin with stiffener (17).
3. portable music according to claim 1 teaching desk and chair, it is characterized in that: described desktop (1) is gone up turning frame (7) is installed, the link slot (8) of a bar shaped is respectively offered in the both sides of turning frame (7), the inboard corresponding link slot of desktop (1) (8) arranges two sliding sleeves (12), and sliding sleeve (12) can slide relatively with link slot (8); Install in the turning frame (7) and renovate (5), renovate (5) hinged by rotating shaft (9) and turning frame (7); The bottom of turning frame (7) is provided with air spring seat (29), and air spring seat (29) is gone up air spring (6) is installed, and an end of air spring (6) and air spring seat (29) are hinged; The other end of air spring (6) with renovate (5) hinged; Described table leg can be by holder (4) and the hinged formation of expansion link (3); Holder (4) is connected with table bucket (2), and holder (4) is hinged with the upper end of expansion link (3).
4. portable music according to claim 1 teaching desk and chair, it is characterized in that: level is offered locating slot (28) on the sidewall on described seat front leg top (15), locating slot (28) and groove (34) UNICOM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119207.6A CN103202604B (en) | 2013-04-08 | 2013-04-08 | Portable music teaching desk chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119207.6A CN103202604B (en) | 2013-04-08 | 2013-04-08 | Portable music teaching desk chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103202604A true CN103202604A (en) | 2013-07-17 |
| CN103202604B CN103202604B (en) | 2015-08-12 |
Family
ID=48750182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310119207.6A Expired - Fee Related CN103202604B (en) | 2013-04-08 | 2013-04-08 | Portable music teaching desk chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103202604B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090838A (en) * | 2018-10-08 | 2018-12-28 | 叶菁 | A kind of movable one-piece type tables and chairs |
| CN109764786A (en) * | 2019-01-30 | 2019-05-17 | 重庆菲斯塔新能源汽车科技有限公司 | A kind of supporting and positioning device of oil-filling port cover detecting tool |
| CN110123052A (en) * | 2019-05-07 | 2019-08-16 | 太原科技大学 | A kind of Telescopic folding bed chair dual-purpose apparatus |
| CN110215052A (en) * | 2019-03-15 | 2019-09-10 | 木里木外家具启东有限公司 | A kind of intelligence desktop with concealed plate |
| CN112568615A (en) * | 2020-12-15 | 2021-03-30 | 巫汉青 | Portable desk for students |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065019U (en) * | 1990-04-27 | 1990-11-07 | 魏晶亚 | Health-giving foldable tables or chiars for children |
| US5876093A (en) * | 1996-06-25 | 1999-03-02 | Williams; Willis Ray | Collapsible desk and chair apparatus |
| US20040041446A1 (en) * | 2002-08-30 | 2004-03-04 | Teruhisa Onishi | Chair with desk and chair with desk including body keeping apparatus |
| CN201153692Y (en) * | 2008-04-25 | 2008-11-26 | 武文昌 | Portable integral desk and chair |
| CN102824053A (en) * | 2012-08-23 | 2012-12-19 | 迟英娟 | Piano stool |
-
2013
- 2013-04-08 CN CN201310119207.6A patent/CN103202604B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2065019U (en) * | 1990-04-27 | 1990-11-07 | 魏晶亚 | Health-giving foldable tables or chiars for children |
| US5876093A (en) * | 1996-06-25 | 1999-03-02 | Williams; Willis Ray | Collapsible desk and chair apparatus |
| US20040041446A1 (en) * | 2002-08-30 | 2004-03-04 | Teruhisa Onishi | Chair with desk and chair with desk including body keeping apparatus |
| CN201153692Y (en) * | 2008-04-25 | 2008-11-26 | 武文昌 | Portable integral desk and chair |
| CN102824053A (en) * | 2012-08-23 | 2012-12-19 | 迟英娟 | Piano stool |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090838A (en) * | 2018-10-08 | 2018-12-28 | 叶菁 | A kind of movable one-piece type tables and chairs |
| CN109764786A (en) * | 2019-01-30 | 2019-05-17 | 重庆菲斯塔新能源汽车科技有限公司 | A kind of supporting and positioning device of oil-filling port cover detecting tool |
| CN110215052A (en) * | 2019-03-15 | 2019-09-10 | 木里木外家具启东有限公司 | A kind of intelligence desktop with concealed plate |
| CN110123052A (en) * | 2019-05-07 | 2019-08-16 | 太原科技大学 | A kind of Telescopic folding bed chair dual-purpose apparatus |
| CN112568615A (en) * | 2020-12-15 | 2021-03-30 | 巫汉青 | Portable desk for students |
| CN112568615B (en) * | 2020-12-15 | 2023-06-23 | 南京市淑先科技有限公司 | Portable desk for students |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103202604B (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205018659U (en) | Folding crib | |
| CN103202604A (en) | Portable desk-chair set for music teaching | |
| JP2013512820A5 (en) | ||
| CN203121552U (en) | Integrated portable desk chair | |
| CN106666936A (en) | Double-trunk head semi-automatic assembling machine | |
| CN202069291U (en) | Box-type photo frame | |
| CN201200164Y (en) | Suspended bed with sunshade | |
| CN203262585U (en) | Folding hanging desk | |
| CN205671902U (en) | Wheel suppressible music clothes hanger | |
| CN202112491U (en) | Multifunctional luggage case | |
| CN204956197U (en) | Car seat headrest that can overturn | |
| CN213356821U (en) | Steel structure supporting table | |
| CN105581546A (en) | Folding chair convenient to carry | |
| CN204775336U (en) | Multi -functional carrier | |
| CN104000704A (en) | Medical multifunctional examination bed | |
| CN208491489U (en) | A kind of convertible multifunctional holographic showcase | |
| CN202686023U (en) | Connecting device capable of being quickly dismounted | |
| CN207903025U (en) | A kind of health products Packaging Bottle storage rack | |
| CN203861514U (en) | Medical multifunctional examination couch | |
| CN206678446U (en) | Stamping machine | |
| CN205728966U (en) | The suppressible standard clothes hanger of wheel | |
| CN221325302U (en) | Hole site detection table for hardware products | |
| CN216527659U (en) | Tourism management display device that imparts knowledge to students | |
| CN215126243U (en) | Drawing demonstration frame for building BIM | |
| CN205667500U (en) | It is easy to the standard clothes hanger of movement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: QILU NORMAL UNIVERSITY Free format text: FORMER OWNER: CHI YINGJUAN Effective date: 20150715 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chi Yingjuan Inventor after: Dou Manli Inventor after: Wan Meihong Inventor after: Chang Ailing Inventor after: Liu Yanfang Inventor after: Mao Yingxin Inventor before: Chi Yingjuan |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHI YINGJUAN TO: CHI YINGJUAN DOU MANLI WAN MEIHONG CHANG AILING LIU YANFANG MAO YINGXIN |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150715 Address after: 250013 No. 36 Lishan Road, Shandong, Ji'nan Applicant after: QILU NORMAL UNIVERSITY Address before: 250013 Qilu Normal University, Lixia mountain road, Lixia District, Shandong, Ji'nan 36 Applicant before: Chi Yingjuan |
|
| 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: 20150812 Termination date: 20160408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |