CN113524947A - A financial and accounting training device with remote monitoring function - Google Patents
A financial and accounting training device with remote monitoring function Download PDFInfo
- Publication number
- CN113524947A CN113524947A CN202110755710.5A CN202110755710A CN113524947A CN 113524947 A CN113524947 A CN 113524947A CN 202110755710 A CN202110755710 A CN 202110755710A CN 113524947 A CN113524947 A CN 113524947A
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- fixedly connected
- writing board
- remote monitoring
- monitoring function
- training device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
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- Drawing Aids And Blackboards (AREA)
Abstract
本发明提供一种具有远程监控功能的财会实训装置，属于财务会计实训装置技术领域，该具有远程监控功能的财会实训装置包括书写板和支撑架，所述支撑架的顶部两侧均固定连接有固定筒，所述固定筒的顶端内部套接有顶柱，所述顶柱与书写板固定连接，所述书写板的一侧活动连接有安装板。该具有远程监控功能的财会实训装置，通过螺杆、电机、安装板、连接架和摩擦条之间的配合，利用电机的输出轴带动螺杆转动，螺杆通过带动连接架使安装板沿着书写板的表面进行移动，从而使书写板一侧的摩擦条将书写板表面擦干净，不会在书写板的表面留下水渍，不会影响讲师的正常教学，便于对摩擦条进行清洁，使其保持良好的擦除效果，使用更加方便。
The invention provides an accounting training device with a remote monitoring function, belonging to the technical field of financial accounting training devices. The accounting training device with a remote monitoring function comprises a writing board and a support frame, and both sides of the top of the support frame are A fixed cylinder is fixedly connected, a top post is sleeved inside the top of the fixed cylinder, the top post is fixedly connected with the writing board, and a mounting plate is movably connected to one side of the writing board. The accounting training device with remote monitoring function, through the cooperation between the screw, the motor, the mounting plate, the connecting frame and the friction strip, uses the output shaft of the motor to drive the screw to rotate, and the screw drives the connecting frame to make the mounting plate along the writing board. The surface of the writing board is moved, so that the friction strip on the side of the writing board will clean the surface of the writing board, and will not leave water stains on the surface of the writing board, and will not affect the normal teaching of the lecturer. Good erasing effect, more convenient to use.
Description
Technical Field
The invention belongs to the technical field of financial accounting practical training devices, and particularly relates to a financial accounting practical training device with a remote monitoring function.
Background
Financial accounting is to unify various economic businesses of enterprises into money as a measurement unit, and provide economic information reflecting financial conditions and operation results of the enterprises through a series of procedures such as accounting, accounting and reporting. Accounting is an economic management activity which takes money as a main metering unit and continuously, systematically and comprehensively reflects and supervises the economic activities of enterprises, institutions or other economic organizations by using a special method. In particular, accounting is the accounting and supervision of economic activities of a certain subject and provides accounting information to related parties. In the financial accounting training process, a teacher is required to display necessary learning contents on a blackboard, so that the students can strengthen and understand knowledge points.
Through retrieval, in the Chinese utility model patent application number: the utility model discloses a real device of instructing of novel accounting teaching simulation, this real device of instructing of novel accounting teaching simulation, including the podium, the podium top is equipped with the blackboard, the fixed clean mechanism that is equipped with in podium top, clean mechanism includes the water tank, the inside threaded rod that is equipped with of water tank, threaded rod outside cover is equipped with the box, the inside fixed framework that is equipped with of box. The device utilizes the water tank to wipe the sponge and soak, wipe the content on blackboard surface through the sponge of wet water and get rid of, thereby realize the automatic purpose of erasing blackboard content, but the sponge of wet water is wiped and is left water stain on blackboard surface easily after the use, make the blackboard unable use in a period, need wait that water stain dry out the back just can continue to use, the teaching time when having seriously influenced real standard, it is very inconvenient to use, when the water of water tank inside is muddy, the blackboard is difficult to clean, be unfavorable for using widely.
Disclosure of Invention
The invention aims to provide a financial accounting practical training device with a remote monitoring function, and aims to solve the problems that the financial accounting practical training device in the prior art is inconvenient to use and a writing board cannot be wiped cleanly.
In order to achieve the purpose, the invention provides the following technical scheme: a financial accounting practical training device with a remote monitoring function comprises a writing board and a support frame, wherein both sides of the top of the support frame are fixedly connected with a fixed cylinder, a top post is sleeved inside the top end of the fixed cylinder and fixedly connected with the writing board, one side of the writing board is movably connected with a mounting plate, one side of the mounting plate, which is close to the writing board, is provided with a mounting groove, a friction strip is arranged inside the mounting groove, the top of the mounting plate is fixedly connected with a fixed block, the top of the fixed block is provided with a moving groove, the inside of the moving groove is movably connected with a baffle plate, the top of one side of the baffle plate is fixedly connected with a moving block, the bottom of one side of the baffle plate, which is close to the moving block, is fixedly connected with a first spring, the top of the mounting plate is fixedly connected with a connecting frame, and the top of one side of the writing board, which is far away from the mounting plate, is rotatably connected with a screw rod, the improved multifunctional pen is characterized in that a motor is fixedly connected to one side, close to the screw, of the writing board, an output shaft of the motor is fixedly connected with the screw, the connecting frame is in threaded connection with the screw, a camera is fixedly connected to one side of the writing board, and an inclined plate is fixedly connected to the bottom of one side, close to the friction strip, of the writing board.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect of adjusting the length of the support frame, as an optimal choice of the invention, two ends of the support frame are respectively sleeved with a connecting arm, and one side of the connecting arm far away from the support frame is fixedly connected with a support block.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect that the support frame can stably work after the length of the support frame is adjusted, as an optimal choice of the invention, the tops of the two ends of the support frame are both in threaded connection with a rotating shaft.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect that the height of the writing board can be adjusted, as an optimization of the financial accounting practical training device, one side of the top of the fixed cylinder is movably connected with an inserting shaft, one end of the inserting shaft is fixedly connected with a fixed plate, the bottom of one side, close to the inserting shaft, of the top column is provided with an inserting hole, and the inserting hole is matched with the inserting shaft.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect that the writing board has a large height adjusting range, as a preferable mode of the invention, a plurality of jacks are arranged, and are uniformly distributed on one side of the bottom of the top column.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect of enabling the insertion shaft and the insertion hole to be combined more tightly, as an optimization of the invention, a second spring is sleeved on the outer side of one end of the insertion shaft, one end of the second spring is fixedly connected with the fixed cylinder, and the other end of the second spring is fixedly connected with the fixed plate.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect of facilitating the plug shaft to be moved out of the jack, as an optimal preference of the invention, one side of the fixing plate is fixedly connected with a cross rod.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect of conveniently removing dust in the inclined plate, as a preferable mode of the invention, a moving groove is formed in the middle of the inclined plate, a push block is movably connected in the moving groove, and a movable block is fixedly connected to the bottom of one side of the push block.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect of conveniently carrying out centralized processing on dust, as an optimization of the invention, one end of the inclined plate is provided with a powder collecting box.
In order to enable the financial accounting practical training device with the remote monitoring function to achieve the effect of being more convenient to use, as an optimal choice of the invention, the bottom of one side of the writing board is fixedly connected with the placing box.
Compared with the prior art, the invention has the beneficial effects that:
1. the financial accounting practical training device with the remote monitoring function comprises a screw, a motor, a mounting plate, a connecting frame and a friction strip, wherein the screw is driven to rotate by an output shaft of the motor, the mounting plate is driven to move along the surface of a writing board by the screw through driving the connecting frame, so that the surface of the writing board is wiped clean by the friction strip on one side of the writing board, water stains can not be left on the surface of the writing board, the normal teaching of a teacher can not be influenced, through arranging a friction strip structure convenient to disassemble and assemble, after the friction strip is used for a long time, a moving block is pushed to one side, the moving block drives a baffle to move in a moving groove, at the moment, a first spring is in a compression state, after the baffle enters the moving groove, the friction strip is pushed upwards, the friction strip can be taken out from the inside of the mounting groove, the cleaned friction strip is put into the inside of the mounting groove again, and the moving block is loosened, under the effect of first spring, the baffle resets, makes the mounting groove seal, is convenient for clean the friction strip, makes it keep good effect of erasing, and it is more convenient to use.
2. The financial accounting practical training device with the remote monitoring function comprises a writing board height adjusting structure, wherein when the height of a writing board needs to be adjusted, a cross rod is pulled, the cross rod enables an insertion shaft to move out of the inner part of a jack by driving a fixing plate, at the moment, a second spring is in a stretching state, the writing board is moved to enable the height of the writing board to change, after the position of the writing board is adjusted to a proper position, the cross rod is loosened, the insertion shaft enters the jack corresponding to the insertion shaft under the action of the second spring to enable the writing board to be fixed, the height of the writing board can be adjusted according to use requirements, knowledge points can be well displayed conveniently, the practical training quality is improved, through the dust processing structure, dust after the writing board is wiped falls into the inner part of an inclined plate, a push block is moved and moves in the inner part of a moving groove, dust in the inner part of the inclined plate of the moving block is concentrated and pushed into the inner part of a powder collecting box, the operation is simple, the ground environment is not affected, and the popularization and the use are facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a perspective view of the rub strip mounting structure of the present invention;
FIG. 4 is an internal view of a anchor block structure according to the present invention;
FIG. 5 is a schematic perspective view of a dust cleaning structure according to the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a writing board; 2. a support frame; 3. a fixed cylinder; 4. a top pillar; 5. a camera; 6. a motor; 7. placing the box; 8. a push block; 9. powder collecting box; 10. a cross bar; 11. a support block; 12. a connecting arm; 13. a rotating shaft; 14. a sloping plate; 15. mounting a plate; 16. a fixed block; 17. a connecting frame; 18. a screw; 19. rubbing the strips; 20. a motion groove; 21. a moving block; 22. a baffle plate; 23. a movable block; 24. a moving groove; 25. a first spring; 26. a jack; 27. a fixing plate; 28. inserting a shaft; 29. a second spring; 30. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: a financial accounting practical training device with a remote monitoring function comprises a writing board 1 and a support frame 2, wherein both sides of the top of the support frame 2 are fixedly connected with a fixed cylinder 3, a top post 4 is sleeved inside the top end of the fixed cylinder 3, the top post 4 is fixedly connected with the writing board 1, one side of the writing board 1 is movably connected with a mounting plate 15, one side of the mounting plate 15, which is close to the writing board 1, is provided with a mounting groove 30, the inside of the mounting groove 30 is provided with a friction strip 19, the top of the mounting plate 15 is fixedly connected with a fixed block 16, the top of the fixed block 16 is provided with a moving groove 20, the inside of the moving groove 20 is movably connected with a baffle plate 22, the top of one side of the baffle plate 22 is fixedly connected with a moving block 21, the bottom of one side, which is close to the moving block 21, is fixedly connected with a first spring 25, the top of the mounting plate 15 is fixedly connected with a connecting frame 17, the top of one side, which is far away from the mounting plate 15, is rotatably connected with a screw 18, one side fixedly connected with motor 6 that clipboard 1 is close to screw rod 18, the output shaft and the screw rod 18 fixed connection of motor 6, link 17 and screw rod 18 threaded connection, one side fixedly connected with camera 5 of clipboard 1, clipboard 1 is close to the swash plate 14 of one side bottom fixedly connected with of friction strip 19.
In the embodiment of the invention, the screw 18 is driven to rotate by the output shaft of the motor 6 through the matching among the screw 18, the motor 6, the mounting plate 15, the connecting frame 17 and the friction strip 19, the screw 18 drives the connecting frame 17 to enable the mounting plate 15 to move along the surface of the writing board 1, so that the friction strip 19 on one side of the writing board 1 wipes the surface of the writing board 1 cleanly, water stains can not be left on the surface of the writing board 1, the normal teaching of a teacher can not be influenced, through the arrangement of the friction strip 19 structure which is convenient to disassemble and assemble, after the friction strip 19 is used for a long time, the moving block 21 is pushed to one side, the moving block 21 drives the baffle plate 22 to move in the moving groove 20, at the moment, the first spring 25 is in a compressed state, and after the baffle plate 22 enters the moving groove 20, the friction strip 19 is pushed upwards, so that the friction strip 19 can be taken out from the inside of the mounting groove 30, the inside of mounting groove 30 is put into again to the rubbing strip 19 that will clean, loosens the movable block 21, and under first spring 25's effect, baffle 22 resets, makes mounting groove 30 seal, is convenient for clean rubbing strip 19, makes it keep good effect of erasing, and it is more convenient to use, through setting up camera 5, and the long-range study situation to the student of the teaching personnel of being convenient for is known.
Specifically, the two ends of the support frame 2 are respectively sleeved with a connecting arm 12, and one side of the connecting arm 12 far away from the support frame 2 is fixedly connected with a supporting block 11.
In this embodiment: through the cooperation between supporting shoe 11, linking arm 12 and the support frame 2, make the device can adjust the length of support frame 2 according to service environment, make clipboard 1 more stable at the during operation, prevent that it from empting.
Specifically, the tops of the two ends of the support frame 2 are both in threaded connection with a rotating shaft 13.
In this embodiment: through setting up pivot 13, utilize pivot 13 to carry out spacing to linking arm 12, make linking arm 12 keep steady state at the during operation.
Specifically, one side of the top of the fixed cylinder 3 is movably connected with an inserting shaft 28, one end of the inserting shaft 28 is fixedly connected with a fixed plate 27, the bottom of one side of the top column 4 close to the inserting shaft 28 is provided with an inserting hole 26, and the inserting hole 26 is matched with the inserting shaft 28.
In this embodiment: the height of the tablet 1 can be adjusted by the engagement between the insertion hole 26 and the insertion shaft 28.
Specifically, there are a plurality of insertion holes 26, and the plurality of insertion holes 26 are uniformly distributed on the bottom side of the top pillar 4.
In this embodiment: by providing a plurality of insertion holes 26, the range of height adjustment of the tablet 1 is increased, making it possible to adjust to an appropriate height.
Specifically, a second spring 29 is sleeved on the outer side of one end of the insertion shaft 28, one end of the second spring 29 is fixedly connected with the fixed cylinder 3, and the other end of the second spring 29 is fixedly connected with the fixed plate 27.
In this embodiment: by arranging the second spring 29, the inserting shaft 28 is limited by the second spring 29, so that the inserting shaft and the inserting hole 26 are combined more tightly.
Specifically, a cross bar 10 is fixedly connected to one side of the fixing plate 27.
In this embodiment: through setting up horizontal pole 10, utilize horizontal pole 10 to drive two fixed plates 27 simultaneously and move, the operation is more laborsaving.
Specifically, a moving groove 24 is formed in the middle of the inclined plate 14, a pushing block 8 is movably connected inside the moving groove 24, and a moving block 23 is fixedly connected to the bottom of one side of the pushing block 8.
In this embodiment: through the cooperation between swash plate 14, movable block 23 and ejector pad 8, be convenient for clear away the dust in the swash plate 14.
Specifically, one end of the sloping plate 14 is provided with the powder collecting box 9.
In this embodiment: through setting up collection powder box 9, be convenient for concentrate the dust and handle, prevent that it from falling into ground, polluting the ground environment.
Specifically, a placing box 7 is fixedly connected to the bottom of one side of the writing board 1.
In this embodiment: through setting up and placing box 7, be convenient for place some teaching article, increased the functionality of device.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle and the using process of the invention are as follows: when the financial accounting practical training device with the remote monitoring function is used, the output shaft of the motor 6 is utilized to drive the screw rod 18 to rotate, the screw rod 18 drives the connecting frame 17 to enable the mounting plate 15 to move along the surface of the writing board 1, so that the friction strip 19 on one side of the writing board 1 wipes the surface of the writing board 1 completely, water stains can not be left on the surface of the writing board 1, normal teaching of a lecturer can not be influenced, after the friction strip 19 is used for a long time, the moving block 21 is pushed to one side, the moving block 21 drives the baffle plate 22 to move in the moving groove 20, at the moment, the first spring 25 is in a compression state, after the baffle plate 22 enters the moving groove 20, the friction strip 19 is pushed upwards, the friction strip 19 can be taken out from the inside of the mounting groove 30, the cleaned friction strip 19 is put into the inside of the mounting groove 30 again, the moving block 21 is loosened, under the action of the first spring 25, the baffle plate 22 is reset to seal the mounting groove 30, so that the friction strip 19 can be cleaned conveniently, a good erasing effect can be kept, the use is more convenient, when the height of the writing board 1 needs to be adjusted, the transverse rod 10 is pulled, the transverse rod 10 drives the fixing plate 27 to enable the inserting shaft 28 to move out of the insertion hole 26, at the moment, the second spring 29 is in a stretching state, the writing board 1 is moved to enable the height of the writing board 1 to change, after the position of the writing board 1 is adjusted to a proper position, the transverse rod 10 is loosened, the inserting shaft 28 enters the insertion hole 26 corresponding to the inserting shaft under the action of the second spring 29, the writing board 1 is fixed, the height of the writing board 1 can be adjusted according to the use requirement, the knowledge point can be displayed well, dust wiped by the writing board 1 can fall into the inner part of the inclined plate 14, the push block 8 is moved in the moving groove 24, the movable block 23 concentrates the dust in the inclined plate 14 and pushes the dust into the dust collecting box 9, so that the operation is simple, the ground environment is not affected, and the popularization and the use are facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a real device of instructing of financial accounting with remote monitoring function, includes clipboard (1) and support frame (2), its characterized in that: the writing board is characterized in that both sides of the top of the support frame (2) are fixedly connected with a fixed barrel (3), a top post (4) is sleeved inside the top end of the fixed barrel (3), the top post (4) is fixedly connected with the writing board (1), one side of the writing board (1) is movably connected with a mounting plate (15), one side, close to the writing board (1), of the mounting plate (15) is provided with a mounting groove (30), a friction strip (19) is arranged inside the mounting groove (30), the top of the mounting plate (15) is fixedly connected with a fixed block (16), the top of the fixed block (16) is provided with a moving groove (20), the inside of the moving groove (20) is movably connected with a baffle plate (22), the top of one side of the baffle plate (22) is fixedly connected with a moving block (21), and the bottom of one side, close to the moving block (21), of the baffle plate (22) is fixedly connected with a first spring (25), the top fixedly connected with link (17) of mounting panel (15), one side top that mounting panel (15) were kept away from in clipboard (1) is rotated and is connected with screw rod (18), one side fixedly connected with motor (6) that clipboard (1) is close to screw rod (18), the output shaft and screw rod (18) fixed connection of motor (6), link (17) and screw rod (18) threaded connection, one side fixedly connected with camera (5) of clipboard (1), clipboard (1) is close to one side bottom fixedly connected with swash plate (14) of friction strip (19).
2. The financial accounting practical training device with the remote monitoring function as claimed in claim 1, wherein: the two ends of the support frame (2) are respectively sleeved with a connecting arm (12), and one side of the connecting arm (12) far away from the support frame (2) is fixedly connected with a supporting block (11).
3. The financial accounting practical training device with the remote monitoring function as claimed in claim 2, wherein: the tops of the two ends of the support frame (2) are in threaded connection with a rotating shaft (13).
4. The financial accounting practical training device with the remote monitoring function as claimed in claim 1, wherein: the utility model discloses a fixed cylinder (3) for the building roof, including fixed cylinder (3), top one side swing joint has the axle of inserting (28), the one end fixedly connected with fixed plate (27) of axle of inserting (28), jack (26) have been seted up to one side bottom that fore-set (4) are close to the axle of inserting (28), jack (26) with insert axle (28) looks adaptation.
5. The financial accounting practical training device with the remote monitoring function as claimed in claim 4, wherein: the jacks (26) are arranged in a plurality, and the jacks (26) are uniformly distributed on one side of the bottom of the top column (4).
6. The financial accounting practical training device with the remote monitoring function as claimed in claim 4, wherein: a second spring (29) is sleeved on the outer side of one end of the inserting shaft (28), one end of the second spring (29) is fixedly connected with the fixed cylinder (3), and the other end of the second spring (29) is fixedly connected with the fixed plate (27).
7. The financial accounting practical training device with the remote monitoring function as claimed in claim 4, wherein: one side of the fixed plate (27) is fixedly connected with a cross rod (10).
8. The financial accounting practical training device with the remote monitoring function as claimed in claim 1, wherein: a moving groove (24) is formed in the middle of the inclined plate (14), a pushing block (8) is movably connected inside the moving groove (24), and a moving block (23) is fixedly connected to the bottom of one side of the pushing block (8).
9. The financial accounting practical training device with the remote monitoring function as claimed in claim 8, wherein: one end of the inclined plate (14) is provided with a powder collecting box (9).
10. The financial accounting practical training device with the remote monitoring function as claimed in claim 1, wherein: the bottom of one side of the writing board (1) is fixedly connected with a placing box (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110755710.5A CN113524947A (en) | 2021-07-05 | 2021-07-05 | A financial and accounting training device with remote monitoring function |
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| CN202110755710.5A CN113524947A (en) | 2021-07-05 | 2021-07-05 | A financial and accounting training device with remote monitoring function |
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| CN109291699A (en) * | 2018-10-23 | 2019-02-01 | 大连前海大象物联科技有限公司 | A kind of top has the intelligent blackboard of magnetic force with camera and side plate |
| CN210257775U (en) * | 2019-04-12 | 2020-04-07 | 西安职业技术学院 | English teaching aid |
| WO2021000352A1 (en) * | 2019-07-01 | 2021-01-07 | 苏州德斯米尔智能科技有限公司 | Multifunctional drawing device for mathematical teaching |
| CN212098146U (en) * | 2019-12-25 | 2020-12-08 | 重庆师范大学涉外商贸学院 | English study is with quick memory auxiliary device |
| CN211294275U (en) * | 2020-01-16 | 2020-08-18 | 刘洋 | Real platform of instructing of robot dismouting teaching |
| CN211662946U (en) * | 2020-03-02 | 2020-10-13 | 湖南有色金属职业技术学院 | Teaching aid is suitable for professional education course |
| CN211994873U (en) * | 2020-04-08 | 2020-11-24 | 深圳信息职业技术学院 | Teaching demonstration board for teaching |
| CN212990428U (en) * | 2020-10-13 | 2021-04-16 | 宋新芳 | Mathematical modeling model teaching display device |
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Application publication date: 20211022 |