CN112908110A - Auxiliary memory device for economic management professional terms - Google Patents
Auxiliary memory device for economic management professional terms Download PDFInfo
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- CN112908110A CN112908110A CN202110143793.2A CN202110143793A CN112908110A CN 112908110 A CN112908110 A CN 112908110A CN 202110143793 A CN202110143793 A CN 202110143793A CN 112908110 A CN112908110 A CN 112908110A
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- 238000000034 method Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000003446 memory effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/18—Book-keeping or economics
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Abstract
The invention discloses an auxiliary memory device for economic management professional terms, which comprises an underframe, a cushion block, an outer frame seat, a groove, a plate body and an indicating structure, wherein the indicating structure is optimally arranged, a rectangular sheet can adjust the height position on the rectangular frame seat, the left clamping head and the right clamping head are used for fixing the position after the position is adjusted so as to adjust the placed height position, a support block can move on a sliding strip, a lower support arm can rotate on the support block, the position of a pressing sheet can be adjusted, the pressing sheet is supported against the position of the plate body term through the support of the lower support arm and the upper support arm for indication, students can conveniently enter a learning state quickly, and the teaching efficiency is improved to a certain extent.
Description
Technical Field
The invention relates to the field related to economic management teaching, in particular to an auxiliary memory device for economic management professional terms.
Background
The key course and main practice links of the economic management major comprise western economics, macro-economic management, industrial policies, investment economics, statistics, accounting, management, human resource management, economic law, international trade, international finance, tax, basic post top practice, graduation papers and the like, and main characteristic courses and practice links of each school; the academic content of economic management science is refuted and is difficult to memorize, and an auxiliary memory device is needed to memorize when the terms are taught and memorized.
However, the auxiliary memory device in the prior art has a simple structure, and is inconvenient to indicate below the term of teaching memory when in use, so that a learner is easy to be distracted in the listening and speaking processes and is not easy to quickly enter the term of teaching, and the memory effect of the professional term is influenced.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides an auxiliary memory device for economic management terminology.
The invention is realized by constructing an auxiliary memory device for economic management terminology, which comprises an underframe, a cushion block, an outer frame seat, a groove, a plate body and an indicating structure, the bottom of the underframe is integrally formed with a cushion block, the top of the underframe is fixedly connected with an outer frame seat, the inner side of the front part of the outer frame seat is provided with a groove, a plate body is embedded in the inner side of the groove, an indicating structure is connected to the bottom side of the front part of the outer frame seat, the indicating structure comprises a transverse moving component, a left adjusting component, a right adjusting structure, a supporting block and a folding moving component, the left and right sides of the rear part of the transverse moving component are respectively connected with a left adjusting component and a right adjusting structure which are respectively embedded in the left and right sides of the front part of the outer frame seat, the front side of the transverse moving component is connected with a supporting block, the middle side of the top of the supporting block is vertically fixed with a supporting block, and the top side of the rear part of the supporting block is rotatably connected with a folding moving component.
Preferably, the number of the bottom frames is three, and the three bottom frames are equidistantly distributed on the bottom side of the outer frame base.
Preferably, the transverse moving assembly comprises a rectangular sheet, a sliding strip, a left clamping head and a right clamping head, the rear side of the rectangular sheet is fixed to the outer frame seat, the sliding strip is transversely fixed to the middle side of the front portion of the rectangular sheet and is connected with the support block in a sliding mode, and the left clamping head and the right clamping head are arranged on the left side and the right side of the rectangular sheet respectively.
Preferably, the left side and the right side of the sliding strip are respectively provided with a limiting piece, and the thickness of each limiting piece is 1 cm.
Preferably, the structure size that structure was adjusted the same with the right side to left side adjusting part sets up at rectangle piece middle part bilateral symmetry, and left side adjusting part includes rectangle frame seat, circular slot and spout, rectangle frame seat inlays inside outer frame seat, rectangle frame seat inside middle side equidistance is provided with four circular slots, the inside left and right sides of rectangle frame seat is provided with the spout.
Preferably, the left side and the right side of the rear part of the rectangular sheet are provided with clamping pieces, and the clamping pieces are inserted into the inner side of the sliding groove and are in up-and-down sliding connection with the sliding groove.
Preferably, the structure size of left screens head is the same with right screens head to left screens head and right screens head rear side all wraps up there is the spring.
Preferably, the rear side of the left clamping head is inserted into the circular groove to be clamped with the circular groove, and the front end part of the spring is abutted against the rectangular sheet.
Preferably, folding removal subassembly includes connector, lower support arm, goes up support arm, branch head and preforming, the connector front portion middle side is rotated with the supporting shoe and is connected, support arm under connector rear portion fixedly connected with, the inside rear side of support arm rotates to be connected with the support arm down, it is connected with the preforming through a branch head to go up the support arm rear portion.
Preferably, torsional springs are embedded in the joints of the lower support arm and the upper support arm and the joints of the lower support arm and the upper support arm.
Preferably, the slide bar is made of stainless steel.
Preferably, the material used for the tablet is nylon.
The invention has the following advantages: the invention provides an auxiliary memory device for economic management terminology through improvement, compared with the same type of equipment, the auxiliary memory device has the following improvements:
the method has the advantages that: the auxiliary memory device for economic management professional terms has the advantages that through the optimized arrangement of the indicating structure, the height position of the rectangular sheet can be adjusted on the rectangular frame seat, and the position is fixed by the left clamping head and the right clamping head after the position is adjusted so as to adjust the placed height position, meanwhile, the support block can move on the slide bar, the lower support arm can rotate on the support block, thereby the position of the pressing sheet can be adjusted, and the pressing sheet can be pressed against the position of the board term through the support of the lower support arm and the upper support arm to indicate, which is beneficial for students to enter the learning state quickly, improves the teaching efficiency to a certain extent, solves the problems that the auxiliary memory device in the prior art has simple structure, when in use, the instruction is not convenient to be indicated below the term of teaching memory, so that the learner is easy to be distracted in the listening and speaking process and is not easy to quickly enter the term of teaching, and the memory effect of the professional term is influenced.
The method has the advantages that: according to the auxiliary memory device for the economic management professional terms, the number of the bottom frames is three, the three bottom frames are equidistantly distributed on the bottom side of the outer frame seat, the supporting stability is improved, the left side and the right side of the sliding strip are respectively provided with the limiting pieces, the thickness of each limiting piece is 1cm, the position of the support block is limited, and the support block is prevented from sliding out.
The method has the advantages that: according to the auxiliary memory device for the economic management professional term, the clamping pieces are arranged on the left side and the right side of the rear portion of the rectangular piece, the clamping pieces are inserted into the inner sides of the sliding grooves and are in up-and-down sliding connection with the sliding grooves, the stability of up-and-down movement of the rectangular piece is improved, the rear side of the left clamping head is inserted into the inner side of the circular groove and is clamped with the circular groove, the front end portion of the spring is abutted against the rectangular piece, supporting and fixing are facilitated after height position adjustment, torsion springs are embedded in the connecting portion of the lower support arm and the upper support arm and the connecting portion of the lower support arm and the.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an indicating structure of the present invention;
FIG. 3 is a schematic view of the connection between the left adjustment assembly and the left retaining head of the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 3;
fig. 5 is a schematic view of the folding mobile assembly of the present invention.
Wherein: the device comprises an underframe-1, a cushion block-2, an outer frame seat-3, a groove-4, a plate body-5, an indication structure-6, a transverse moving component-61, a left adjusting component-62, a right adjusting structure-63, a supporting block-64, a supporting block-65, a folding moving component-66, a rectangular sheet-611, a sliding strip-612, a left clamping head-613, a right clamping head-614, a rectangular frame seat-621, a circular groove-622, a sliding groove-623, a spring-6131, a connecting head-661, a lower arm-662, an upper arm-663, a supporting head-664 and a tabletting-665.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the auxiliary memory device for economic management terminology of the present invention includes an underframe 1, a pad 2, an outer frame base 3, a groove 4, a plate 5 and an indication structure 6, wherein the pad 2 is integrally formed at the bottom of the underframe 1, the outer frame base 3 is fixedly connected to the top of the underframe 1, the groove 4 is formed at the inner side of the front portion of the outer frame base 3, the plate 5 is embedded at the inner side of the groove 4, and the indication structure 6 is connected to the bottom side of the front portion of the outer frame base 3, so as to facilitate indicating the teaching terminology and facilitate the students to enter the state quickly.
Referring to fig. 2, an auxiliary memory device for economic management terminology of the present invention includes an indication structure 6 including a traverse unit 61, a left adjustment unit 62, a right adjustment structure 63, a support block 64, a support block 65 and a folding movement unit 66, the left and right sides of the rear portion of the traverse unit 61 are respectively connected with the left adjustment unit 62 and the right adjustment structure 63, the left adjustment unit 62 and the right adjustment structure 63 are respectively embedded in the left and right sides of the front portion of the outer frame base 3, the front side of the traverse unit 61 is connected with the support block 64, the middle side of the top portion of the support block 64 is vertically fixed with the support block 65, the top side of the rear portion of the support block 65 is rotatably connected with the folding movement unit 66, the traverse unit 61 includes a rectangular plate 611, a slide bar 612, a left retaining head 613 and a right retaining head 614, the rear side of the rectangular plate 611 is fixed with the outer frame base 3, the middle side of the front portion of the rectangular plate 611 is transversely fixed with the slide bar 612, the slide bar 612 is slidably, the height position is adjusted and fixed by the limit of the left blocking head 613 and the right blocking head 614.
Referring to fig. 3 and 4, in the auxiliary memory device for economic management terminology according to the present invention, the left adjustment assembly 62 and the right adjustment structure 63 have the same structural size and are symmetrically arranged in the middle of the rectangular sheet 611, the left adjustment assembly 62 includes a rectangular frame seat 621, circular grooves 622 and sliding grooves 623, the rectangular frame seat 621 is embedded in the outer frame seat 3, four circular grooves 622 are equidistantly arranged on the middle side of the rectangular frame seat 621, the sliding grooves 623 are arranged on the left and right sides of the rectangular frame seat 621, the left locking head 613 and the right locking head 614 have the same structural size, and the springs 6131 are wrapped on the rear sides of the left locking head 613 and the right locking head 614, so as to facilitate pulling out and resetting and limiting the left locking head 613 and the right locking head 614.
Referring to fig. 5, in the auxiliary memory device for economic management terminology according to the present invention, the folding/moving assembly 66 includes a connecting head 661, a lower arm 662, an upper arm 663, a supporting head 664 and a pressing plate 665, wherein the middle side of the front portion of the connecting head 661 is rotatably connected to the supporting block 65, the lower arm 662 is fixedly connected to the rear portion of the connecting head 661, the upper arm 663 is rotatably connected to the rear side of the inside of the lower arm 662, and the rear portion of the upper arm 663 is connected to the pressing plate 665 through the supporting head 664, which facilitates adjustment of the indicated position.
Example two:
the invention relates to an auxiliary memory device for economic management terminology, three underframe 1 are arranged, and the three bottom frames 1 are equidistantly distributed at the bottom side of the outer frame seat 3, so as to improve the stability of the support, the left side and the right side of the slide bar 612 are respectively provided with a limiting piece, the thickness of the limiting piece is 1cm, the limiting piece is beneficial to limiting the position of the supporting block 64 and preventing the supporting block 64 from sliding out, the left side and the right side of the rear part of the rectangular piece 611 are provided with clamping pieces, the inner side of the card insertion chute 623 is connected with the card insertion chute up and down in a sliding manner, so that the stability of up and down movement of the rectangular sheet 611 is improved, the rear side of the left clamping head 613 is inserted into the inner side of the circular groove 622 and is clamped with the circular groove 622, the front end part of the spring 6131 is abutted against the rectangular sheet 611, so that the supporting and fixing are facilitated after the height position adjustment, torsion springs are embedded in the connecting part of the lower support arm 662 and the upper support arm 663 and the connecting part of the lower support arm 662 and the upper support arm 663, and the pressing sheet 665 is abutted against the lower.
The invention provides an auxiliary memory device for economic management professional terms through improvement, and the working principle is as follows;
firstly, the design is placed at a position where economic professional term learning and memory are needed through the underframe 1 and the cushion block 2, and the design is used;
secondly, the term is written on the plate body 5, then the user moves the support block 64 to move the position on the slide bar 612, and then the pressing piece 665 is brought to be pressed below the term by the rotation of the lower support arm 662 on the support block 65 and the cooperation between the upper support arm 663 and the support head 664;
thirdly, when the writing height positions are different and the height position of the pressing piece 665 needs to be adjusted, a teacher can pull the left clamping head 613 and the right clamping head 614 to separate from the circular groove 622, then move the height position of the rectangular piece 611 and then release the left clamping head 613 and the right clamping head 614;
fourth, the left and right locking heads 613 and 614 are reinserted into the circular groove 622 at the desired height position to be locked by the return action of the spring 6131, and then the pressure head 665 is adjusted to the lower position to indicate.
The invention provides an auxiliary memory device for economic management professional terms through improvement, through optimally setting an indicating structure 6, a rectangular sheet 611 can adjust the height position on a rectangular frame seat 621, and after the position adjustment, the position is fixed through a left clamping head 613 and a right clamping head 614 so as to adjust the placed height position, meanwhile, a support block 64 can move the position on a slide bar 612, a lower arm 662 can rotate on a support block 65 so as to adjust the position of a pressing sheet 665, and the pressing sheet 665 is supported against the position of the terms of a plate body 5 through the support of the lower arm 662 and an upper arm 663 so as to be beneficial to students to rapidly enter a learning state, improve the teaching efficiency to a certain extent, solve the problems that the structure of the auxiliary memory device in the prior art is simple, the indication is inconvenient to be below the terms memorized in the teaching during the use, so that learners are easy to be distracted during the listening and speaking process, the problem that the teaching terminology is not easy to enter rapidly, and the memory effect of the professional terminology is influenced is solved; chassis 1 is provided with threely altogether, and three chassis 1 equidistance distributes in the outer frame seat 3 bottom side, improve the stability of supporting, the draw runner 612 left and right sides is provided with spacing piece respectively, and the thickness of spacing piece is 1cm, be favorable to prescribing a limit to the position of piece 64, prevent a piece 64 roll-off, the rectangle piece 611 rear portion left and right sides is provided with the card, and the card inserts the inboard sliding connection from top to bottom of spout 623, be favorable to improving the stability that rectangle piece 611 reciprocated, left screens head 613 rear side inserts circular slot 622 inboard rather than block, spring 6131 front end portion and rectangle piece 611 butt, be convenient for support fixedly after the height position adjusts, lower arm 662 and upper arm 663 junction, the inside torsional spring that has all inlayed of lower arm 662 and upper arm 663 junction, be favorable to making preforming 665 to support in the below of teaching term.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An auxiliary memory device for economic management professional terms comprises an underframe (1), a cushion block (2), an outer frame seat (3), a groove (4) and a plate body (5), wherein the cushion block (2) is integrally formed at the bottom of the underframe (1), the outer frame seat (3) is fixedly connected to the top of the underframe (1), the groove (4) is formed in the inner side of the front part of the outer frame seat (3), and the plate body (5) is embedded in the inner side of the groove (4);
the method is characterized in that: still including instructing structure (6), the anterior bottom side of outer frame seat (3) is connected with instructs structure (6), instruct structure (6) including sideslip subassembly (61), left adjusting part (62), right adjusting part (63), prop up piece (64), supporting shoe (65) and folding removal subassembly (66), sideslip subassembly (61) rear portion left and right sides is connected with left adjusting part (62) and right adjusting part (63) respectively, left side adjusting part (62) and right adjusting part (63) inlay respectively in the anterior left and right sides of outer frame seat (3), sideslip subassembly (61) front side is connected with a piece (64), prop up piece (64) top middle part inboard vertical be fixed with supporting shoe (65), supporting shoe (65) rear portion top side is rotated and is connected with folding removal subassembly (66).
2. The auxiliary memory device for economic management terminology according to claim 1, wherein: the number of the bottom frames (1) is three, and the three bottom frames (1) are equidistantly distributed on the bottom side of the outer frame seat (3).
3. The auxiliary memory device for economic management terminology according to claim 1, wherein: the transverse moving assembly (61) comprises a rectangular sheet (611), a sliding strip (612), a left clamping head (613) and a right clamping head (614), the rear side of the rectangular sheet (611) is fixed with the outer frame seat (3), the sliding strip (612) is transversely fixed on the middle side of the front portion of the rectangular sheet (611), the sliding strip (612) is connected with the support block (64) in a sliding mode, and the left clamping head (613) and the right clamping head (614) are arranged on the left side and the right side of the rectangular sheet (611) respectively.
4. An auxiliary memory device for economic management terminology according to claim 3, wherein: the left side and the right side of the slide bar (612) are respectively provided with a limiting piece, and the thickness of the limiting piece is 1 cm.
5. The auxiliary memory device for economic management terminology according to claim 1, wherein: the structure size of adjusting structure (63) is the same with the right side in left side regulation subassembly (62) to set up at rectangle piece (611) middle part bilateral symmetry, and left side regulation subassembly (62) include rectangle frame seat (621), circular recess (622) and spout (623), inlay in outer frame seat (3) inside rectangle frame seat (621), the inboard equidistance of rectangle frame seat (621) inside is provided with four circular recesses (622), the inside left and right sides of rectangle frame seat (621) is provided with spout (623).
6. An auxiliary memory device for economic management terminology according to claim 3, wherein: the left side and the right side of the rear part of the rectangular sheet (611) are provided with cards, and the inner sides of the card insertion sliding grooves (623) are connected with the cards in a vertical sliding mode.
7. An auxiliary memory device for economic management terminology according to claim 3, wherein: the structure size of left screens head (613) and right screens head (614) is the same to left screens head (613) and right screens head (614) rear side all wraps up spring (6131).
8. An auxiliary memory device for economic management terminology according to claim 7, wherein: the rear side of the left clamping head (613) is inserted into the inner side of the circular groove (622) to be clamped with the circular groove, and the front end part of the spring (6131) is abutted to the rectangular sheet (611).
9. The auxiliary memory device for economic management terminology according to claim 8, wherein: folding removal subassembly (66) include connector (661), lower support arm (662), upper support arm (663), branch head (664) and preforming (665), connector (661) front portion middle side rotates with supporting shoe (65) to be connected, connector (661) rear portion fixedly connected with lower support arm (662), lower support arm (662) inside rear side rotates and is connected with upper support arm (663), upper support arm (663) rear portion is connected with preforming (665) through branch head (664).
10. The auxiliary memory device for economic management terminology according to claim 9, wherein: torsion springs are embedded in the joint of the lower support arm (662) and the upper support arm (663) and the joint of the lower support arm (662) and the upper support arm (663).
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Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2685803A1 (en) * | 1991-12-26 | 1993-07-02 | Saboia De Albuquerque Maria | SUPPORT FOR THE ARMS AND HANDS OF A PIANIST. |
JP2002244212A (en) * | 2001-02-15 | 2002-08-30 | Mitsubishi Rayon Co Ltd | Projection television and its installing method |
CN202042064U (en) * | 2011-04-29 | 2011-11-16 | 上海现代教学科技研究所 | Multi-video microscopic image-text interaction shooting device |
CN203832081U (en) * | 2014-05-24 | 2014-09-17 | 山东外贸职业学院 | English teaching specialized blackboard |
CN204071081U (en) * | 2014-09-23 | 2015-01-07 | 柯绍阳 | A kind of writing on the blackboard book holder |
CN206249617U (en) * | 2016-09-29 | 2017-06-13 | 大连海洋大学 | A kind of human resource management instructional device based on cloud platform |
CN107413414A (en) * | 2017-10-11 | 2017-12-01 | 张延艳 | A kind of Multifunctional rotary teaching experimental base |
CN206741727U (en) * | 2017-05-04 | 2017-12-12 | 连云港秦仪网络科技有限公司 | A kind of Electronic Commerce Course training set |
CN206900038U (en) * | 2017-03-22 | 2018-01-19 | 温州芳植生物科技有限公司 | A kind of mathematical education blackboard |
CN207909376U (en) * | 2018-01-15 | 2018-09-25 | 宁夏大学 | A kind of science of law practical teaching emulation displaying device |
CN108621653A (en) * | 2018-05-10 | 2018-10-09 | 何川 | A kind of mathematical education multifunctional assisting device |
CN109064796A (en) * | 2018-08-17 | 2018-12-21 | 周友国 | Distance teaching apparatus is used in a kind of education |
CN209015475U (en) * | 2018-05-30 | 2019-06-21 | 高超 | A kind of history divides age picture and text instructional device |
CN210011514U (en) * | 2018-08-07 | 2020-02-04 | 郑州幼儿师范高等专科学校 | Drawing board for preschool education |
US10617202B1 (en) * | 2018-06-01 | 2020-04-14 | Kevin Cardona | Multipurpose easel |
CN211416775U (en) * | 2019-12-31 | 2020-09-04 | 安徽文香信息技术有限公司 | A electronic blackboard dust detects collecting device for wisdom teaching |
CN112233479A (en) * | 2020-10-20 | 2021-01-15 | 上海锡鼎实业有限公司 | Automatic examination equipment of tin pot |
-
2021
- 2021-02-02 CN CN202110143793.2A patent/CN112908110A/en active Pending
Patent Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2685803A1 (en) * | 1991-12-26 | 1993-07-02 | Saboia De Albuquerque Maria | SUPPORT FOR THE ARMS AND HANDS OF A PIANIST. |
JP2002244212A (en) * | 2001-02-15 | 2002-08-30 | Mitsubishi Rayon Co Ltd | Projection television and its installing method |
CN202042064U (en) * | 2011-04-29 | 2011-11-16 | 上海现代教学科技研究所 | Multi-video microscopic image-text interaction shooting device |
CN203832081U (en) * | 2014-05-24 | 2014-09-17 | 山东外贸职业学院 | English teaching specialized blackboard |
CN204071081U (en) * | 2014-09-23 | 2015-01-07 | 柯绍阳 | A kind of writing on the blackboard book holder |
CN206249617U (en) * | 2016-09-29 | 2017-06-13 | 大连海洋大学 | A kind of human resource management instructional device based on cloud platform |
CN206900038U (en) * | 2017-03-22 | 2018-01-19 | 温州芳植生物科技有限公司 | A kind of mathematical education blackboard |
CN206741727U (en) * | 2017-05-04 | 2017-12-12 | 连云港秦仪网络科技有限公司 | A kind of Electronic Commerce Course training set |
CN107413414A (en) * | 2017-10-11 | 2017-12-01 | 张延艳 | A kind of Multifunctional rotary teaching experimental base |
CN207909376U (en) * | 2018-01-15 | 2018-09-25 | 宁夏大学 | A kind of science of law practical teaching emulation displaying device |
CN108621653A (en) * | 2018-05-10 | 2018-10-09 | 何川 | A kind of mathematical education multifunctional assisting device |
CN209015475U (en) * | 2018-05-30 | 2019-06-21 | 高超 | A kind of history divides age picture and text instructional device |
US10617202B1 (en) * | 2018-06-01 | 2020-04-14 | Kevin Cardona | Multipurpose easel |
CN210011514U (en) * | 2018-08-07 | 2020-02-04 | 郑州幼儿师范高等专科学校 | Drawing board for preschool education |
CN109064796A (en) * | 2018-08-17 | 2018-12-21 | 周友国 | Distance teaching apparatus is used in a kind of education |
CN211416775U (en) * | 2019-12-31 | 2020-09-04 | 安徽文香信息技术有限公司 | A electronic blackboard dust detects collecting device for wisdom teaching |
CN112233479A (en) * | 2020-10-20 | 2021-01-15 | 上海锡鼎实业有限公司 | Automatic examination equipment of tin pot |
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