CN113920823B - Industrial and commercial management teaching aid has easy teaching aid that switches of file storage effect - Google Patents
Industrial and commercial management teaching aid has easy teaching aid that switches of file storage effect Download PDFInfo
- Publication number
- CN113920823B CN113920823B CN202111260118.4A CN202111260118A CN113920823B CN 113920823 B CN113920823 B CN 113920823B CN 202111260118 A CN202111260118 A CN 202111260118A CN 113920823 B CN113920823 B CN 113920823B
- Authority
- CN
- China
- Prior art keywords
- block
- teaching aid
- protective shell
- column
- hand wheel
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
- A47B63/06—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like with parts, e.g. trays, card containers, movable on pivots or on chains or belts
- A47B63/062—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like with parts, e.g. trays, card containers, movable on pivots or on chains or belts with trays revolving on a vertical axis
-
- 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
-
- 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
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a teaching aid with file storage effect easy to switch for an industrial and commercial management teaching aid, which comprises a protective shell, wherein the protective shell is a main protective shell of the whole teaching aid, and a roller is fixedly arranged at the bottom of the protective shell; the hand wheel penetrates through the top surface of the protective shell, and a disc block is fixedly arranged on the bottom surface of the hand wheel; the writing board penetrates through the outer surface of the protective shell and is fixedly arranged on the outer surface of the fixing block. This business management teaching aid has the teaching aid that effect was easily switched is stored to file, accessible rotatory a week hand wheel for the disc piece passes through the projection and drives the rotatory one fifth of a week of connecting block that has the open slot, thereby reaches the connecting block and switches the effect of the tablet on the fixed block through the cylinder piece, and the fixed block can drive the rotatory one fifth of week of a disc post piece on the support column simultaneously, conveniently takes the file that its inside pull cabinet stored, reaches one and has the effect that file storage is easy to switch.
Description
Technical Field
The invention relates to the technical field related to business management, in particular to a teaching aid with file storage effect easy to switch for a business management teaching aid.
Background
The business management is a very common management specialty in the financial industry, mainly manages the business enterprises in the economic market, needs to learn the basic theory, expertise and basic skills of the business enterprise management, so as to achieve the corresponding good management skills, and in the education process of the business management, needs to use a teaching aid, and teaches students through the teaching aid, but the teaching aid has some disadvantages:
firstly, as the teaching fields of the business management are more, different teaching material files and the like are needed when the same teaching aid is used, but a common blackboard teaching aid does not have the effect of storing the files, which is troublesome;
secondly, as mentioned in the first, even if files in different teaching fields are stored at the same time, the files are inconvenient to switch and are easy to confuse, so that the teaching time is influenced, and the teaching time has certain defects;
thirdly, in the process of each different teaching field, the teaching device does not have a theme capable of directly displaying teaching, is very troublesome, and is easy to make a learner difficult to understand;
fourth, the chalk is needed to be used when the blackboard is used each time, but the chalk does not have the functions of self-storage and self-discharge when the blackboard needs to be switched each time, so that the chalk is convenient for a user to use and is inconvenient.
Aiming at the problems, innovative design is urgently needed on the basis of the original teaching aid.
Disclosure of Invention
The invention aims to provide a teaching aid with an easily switched file storage effect for an industrial and commercial management teaching aid, so as to solve the problem that files are not stored in the prior art; inconvenient switching is troublesome; the function of directly displaying the teaching subjects is not provided; the chalk has no self-discharging function.
In order to achieve the above purpose, the present invention provides the following technical solutions: an industrial and commercial management teaching aid has file storage effect easy switching's teaching aid, includes:
the protective shell is a main protective shell of the whole teaching aid, and the bottom of the protective shell is fixedly provided with rollers;
the hand wheel penetrates through the top surface of the protective shell, and a disc block is fixedly arranged on the bottom surface of the hand wheel;
the writing board penetrates through the outer surface of the protective shell and is fixedly arranged on the outer surface of the fixing block, and the fixing block is positioned in the protective shell;
the disc column block penetrates through the outer surface of the bottom end of the protective shell, the outer surface of the disc column block is penetrated by the drawing cabinet, the disc column block is located in the protective shell, and the drawing cabinet is distributed at equal angles relative to the central axis point of the disc column block.
As a preferable technical scheme of the invention, the bottom surface of the disc block is fixedly provided with the convex column, the convex column penetrates through the open slot, the open slot is formed in the outer surface of the connecting block, the open slot is connected with the convex column in a clamping manner, the open slot is distributed at equal angles relative to the central axis point of the connecting block, the inside of the connecting block is fixedly provided with the cylindrical block, and the cylindrical block and the protective shell form a rotating structure.
By adopting the technical scheme, when the disc block can drive the convex column to rotate for one circle in the rotating process, the convex column is clamped into the open slot, and the connecting block is pushed to rotate through the open slot, so that the connecting block drives the cylindrical block to rotate, and when the disc block rotates for one circle, the connecting block can drive the cylindrical block to rotate for one fifth of a circle.
As the preferable technical scheme of the invention, the bottom surface of the cylindrical block is fixedly provided with the fixed block, the outer surface of the fixed block is fixedly provided with the tablet, the tablet is distributed at equal angles about the central axis point of the fixed block, the bottom surface of the fixed block is fixedly connected with the support column, and the outer surface of the support column is fixedly provided with the disc column block.
By adopting the technical scheme, when the cylindrical block rotates by one fifth of a circle, the cylindrical block can drive the fixed block which is overlooked to form a polygon to rotate by one fifth of a circle, so that the writing board on the fixed block is switched, the function of easy switching is achieved, meanwhile, the fixed block can drive the support column to rotate, the support column can drive the tray column block to rotate, and the drawing cabinet on the tray column block can be switched, so that files in different fields can be conveniently taken.
As the preferable technical scheme of the invention, the outer surface of the bottom end of the supporting column is connected with the crawler, the inner surface of the tail end of the crawler is connected with the connecting column, the outer surfaces of the connecting column and the supporting column are all attached to the crawler, the connecting column and the supporting column form a rotating structure with the protecting shell, the outer surface of the top end of the connecting column is fixedly provided with the display board, the display board penetrates through the outer surface of the protecting shell, the display board is distributed at equal angles with respect to the central axis point of the connecting column, and the number of the display board, the writing board, the drawing cabinet and the open slot are distributed at equal angles.
By adopting the technical scheme, when the support column rotates, the support column can drive the crawler belt operation of tightly laminating for the terminal of crawler belt can drive the spliced pole rotation of tightly laminating, and the spliced pole then can drive the show board rotation this moment, and because the quantity of equiangular distribution such as show board, tablet, pull cabinet and open slot is the same, so reach at every tablet rotation righting time, pull cabinet and show board also righting, the main part that the show board demonstrated is all corresponding with the file that the pull cabinet stored.
As a preferable technical scheme of the invention, the outer surface of the hand wheel is penetrated by the top block, the top block is in a trapezoid shape in overlook, the tail end of the top block is fixedly connected with a compression spring, the tail end of the compression spring is fixedly arranged in the hand wheel, the top block is in clamping connection with the protective shell, the top block and the hand wheel form an elastic structure through the compression spring, the hand wheel and the protective shell form a rotating structure, and the hand wheel and the top block form a sliding structure.
By adopting the technical scheme, when the hand wheel rotates, the hand wheel can drive the ejector block to rotate, the ejector block overlook the surface of the ejector block to be in a trapezoid shape, when the ejector block is extruded, the ejector block can retract into the hand wheel and generate compression force to charge the compression spring until the ejector block is not extruded any more.
As the preferable technical scheme of the invention, a fixed spring is fixedly arranged in the protective shell, the top end of the fixed spring is fixedly connected with a supporting rod, the supporting rod forms an elastic structure with the protective shell through the fixed spring, the elastic acting force of the fixed spring is smaller than that of the compression spring, the protective shell and the supporting rod form a sliding structure, the tail end of the supporting rod is fixedly connected with a twist rod, the twist rod penetrates through the outer surface of the roller, the roller is arranged in the protective shell, and the protective shell and the roller form a rotating structure.
By adopting the technical scheme, when the ejector block rotates to align with the supporting rod, the compression spring capable of filling can push the ejector block, so that the ejector block pushes the supporting rod under the action of the fixed spring, and the supporting rod can be pushed easily because the elastic acting force of the fixed spring is smaller than that of the compression spring, and meanwhile, the fixed spring is compressed and filled, and at the moment, the supporting rod can push the fried dough twist rod to slide.
As a preferable technical scheme of the invention, the inner surface of the roller is fixedly provided with a lug, the lug is in clamping connection with the twist rod, the top surface of the roller is provided with a groove, the groove is positioned below the storage box, the storage box is fixedly arranged on the top surface of the protective shell, chalk is placed in the storage box, the roller is positioned above the top end of the chute, the tail end of the chute is provided with the outer surface of the protective shell, the outer surface of the protective shell is fixedly provided with a taking box, and the taking box is positioned at the tail end of the chute.
By adopting the technical scheme, when the twist rod slides, the twist rod can extrude the lug, and when the lug is extruded by the helical twist rod, the lug can drive the roller of fixed connection to rotate, so that the roller can drive the groove to rotate, the chalk placed in the storage box is introduced into the groove through gravity by the groove, the rotating groove can pour the chalk into the chute, the chalk is slid into the taking box through the chute to be convenient to take, and conversely, when the twist rod slides in the opposite direction to reset, the roller rotates again to reset, so that the groove is filled with the chalk again.
Compared with the prior art, the invention has the beneficial effects that: the business management teaching tool is provided with a teaching aid with file storage effects which are easy to switch;
1. the disc block can drive the connecting block with the open slot to rotate for five times of a circle through rotating the hand wheel for one circle, so that the effect that the connecting block switches the writing board on the fixed block through the cylindrical block is achieved, and meanwhile, the fixed block can drive the disc column block on the support column to rotate for one fifth of a circle, so that the file stored in the drawing cabinet in the disc block can be conveniently taken, and the effect that the file is stored and is easy to switch is achieved;
2. meanwhile, when the support column rotates for one fifth of a week, the support column also can operate through the tightly attached caterpillar band, so that the caterpillar band can drive the connecting column to rotate, the connecting column drives the display board to rotate, the display board is convenient to display the theme, and a student is informed of the theme of what content is taught today;
3. when the supporting rod is pushed, the supporting rod can push the twist rod, the twist rod can extrude the convex block, the convex block drives the roller in fixed connection to rotate, so that the roller can load chalk through the groove and then pour the chalk into the sliding groove, and the chalk slides to the drawing cabinet to be conveniently taken, so that the function of sliding out the brand-new chalk when the writing board is switched every time is achieved, and teaching writing is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present invention;
FIG. 2 is a schematic diagram of the overall cross-sectional structure of the present invention;
FIG. 3 is a schematic overall cross-sectional view of the present invention;
FIG. 4 is a schematic view of the overall elevation cross-sectional structure of the present invention;
FIG. 5 is a schematic diagram of a cross-sectional structure of a tray column block and a drawer cabinet of the invention;
FIG. 6 is a schematic view of a sectional structure of a connecting rod and a drum of the invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 8 is a schematic diagram of a cross-sectional structure of a connection side of a drum and a groove according to the present invention;
fig. 9 is a schematic view showing the cross-sectional structure of the connection between the display board and the connecting column.
In the figure: 1. a protective shell; 2. a roller; 3. a hand wheel; 4. a disc block; 5. a convex column; 6. an open slot; 7. a connecting block; 8. a cylindrical block; 9. a fixed block; 10. a writing board; 11. a support column; 12. a tray column block; 13. a track; 14. a connecting column; 15. a display board; 16. a top block; 17. a compression spring; 18. a support rod; 19. a fixed spring; 20. a twist stem; 21. a roller; 22. a bump; 23. a groove; 24. a storage box; 25. a chalk; 26. a chute; 27. taking the box; 28. and drawing the cabinet.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: a teaching aid with easily switched file storage effects for industrial and commercial management teaching tools comprises a protective shell 1, a roller 2, a hand wheel 3, a disc block 4, a convex column 5, an open slot 6, a connecting block 7, a cylindrical block 8, a fixed block 9, a writing board 10, a support column 11, a disc column block 12, a crawler 13, a connecting column 14, a display board 15, a top block 16, a compression spring 17, a support rod 18, a fixed spring 19, a twist rod 20, a roller 21, a bump 22, a groove 23, a storage box 24, chalk 25, a chute 26, a taking box 27 and a drawing cabinet 28
The protective shell 1 is a main protective shell of the whole teaching aid, and the bottom of the protective shell 1 is fixedly provided with a roller 2;
the hand wheel 3 penetrates through the top surface of the protective shell 1, and a disc block 4 is fixedly arranged on the bottom surface of the hand wheel 3;
the writing board 10 penetrates through the outer surface of the protective shell 1, the writing board 10 is fixedly arranged on the outer surface of the fixing block 9, and the fixing block 9 is positioned in the protective shell 1;
the tray column block 12 penetrates through the outer surface of the bottom end of the protective shell 1, the outer surface of the tray column block 12 is penetrated by the drawing cabinet 28, the tray column block 12 is positioned in the protective shell 1, and the drawing cabinet 28 is distributed at equal angles with respect to the central axis point of the tray column block 12.
The fixed projection 5 that is provided with in the bottom surface of disc piece 4, projection 5 runs through open slot 6, open slot 6 is offered at the surface of connecting block 7, open slot 6 is connected for the block with projection 5, open slot 6 is equiangular distribution about the center pin point of connecting block 7, the inside of connecting block 7 is fixed and is provided with cylinder piece 8, cylinder piece 8 constitutes rotating structure with protecting crust 1, disc piece 4 is at rotatory in-process, disc piece 4 can drive projection 5 rotatory a week, let in the open slot 6 is gone into to projection 5 card, promote connecting block 7 through open slot 6 and rotate, thereby make connecting block 7 drive cylinder piece 8 rotatory, thereby when reaching disc piece 4 rotatory a week, connecting block 7 can drive cylinder piece 8 rotatory one-fifth.
The bottom surface fixation of cylinder piece 8 is provided with fixed block 9, the fixed surface of fixed block 9 is provided with tablet 10, tablet 10 is equiangular distribution about the center pin point of fixed block 9, the bottom surface fixation of fixed block 9 is connected with support column 11, the fixed surface of support column 11 is provided with dish post piece 12, when the rotatory one-fifth of cylinder piece 8, cylinder piece 8 can drive the fixed block 9 that personally submits the polygon in the top and rotate one-fifth, thereby make tablet 10 on the fixed block 9 obtain the switching, reach the function of easy switching, simultaneously fixed block 9 can drive support column 11 rotation, let support column 11 can drive dish post piece 12 and rotate, thereby can let the pull cabinet 28 on the dish post piece 12 obtain switching, be convenient for take the file of different fields.
The bottom surface of support column 11 is connected with track 13, the terminal internal surface of track 13 is connected with spliced pole 14, spliced pole 14 and the surface of support column 11 all laminate with track 13, spliced pole 14 and support column 11 all constitute rotating structure with protecting crust 1, the top external surface fixed of spliced pole 14 is provided with show board 15, show board 15 runs through the surface of protecting crust 1, the center pin of show board 15 about spliced pole 14 is equiangular distribution, show board 15, tablet 10, pull cabinet 28 and open slot 6 equiangular distribution's quantity is the same, during the support column 11 rotation, support column 11 can drive the track 13 operation of laminating, make the terminal of track 13 can drive the spliced pole 14 of laminating tightly rotatory, spliced pole 14 then can drive show board 15 rotation at this moment, and because show board 15, tablet 10, pull cabinet 28 and open slot 6 equiangular distribution's quantity is the same, so when reaching every time tablet 10 rotation rightly, pull cabinet 28 and show board 15 also rightly position, the main part that show board 15 was corresponding with the file that pull cabinet 28 stored.
The surface of hand wheel 3 is run through by kicking block 16, and the trapezium is personally submitted in the top view of kicking block 16, and the terminal fixedly connected with compression spring 17 of kicking block 16, compression spring 17's terminal fixed setting is in the inside of hand wheel 3, and kicking block 16 is the block connection with protecting crust 1, and kicking block 16 constitutes elastic construction through compression spring 17 and hand wheel 3, and hand wheel 3 constitutes rotating structure with protecting crust 1, and hand wheel 3 constitutes sliding construction with kicking block 16, and when hand wheel 3 rotated, hand wheel 3 can drive kicking block 16 rotation, and kicking block 16 personally submits the trapezium, and when kicking block 16 received the extrusion, kicking block 16 then can retract to the inside of hand wheel 3 to compression spring 17 produces compressive force and charges, and can not receive the extrusion force any more until kicking block 16.
The inside of the protecting shell 1 is fixedly provided with a fixed spring 19, the top end of the fixed spring 19 is fixedly connected with a supporting rod 18, the supporting rod 18 and the protecting shell 1 form an elastic structure through the fixed spring 19, the elastic acting force of the fixed spring 19 is smaller than the elastic acting force of the compressed spring 17, the protecting shell 1 and the supporting rod 18 form a sliding structure, the tail end of the supporting rod 18 is fixedly connected with a twist rod 20, the twist rod 20 penetrates through the outer surface of the roller 21, the roller 21 is arranged in the protecting shell 1, the protecting shell 1 and the roller 21 form a rotating structure, when the top block 16 rotates to be aligned with the supporting rod 18, the compressed spring 17 which is charged can push the top block 16, the supporting rod 18 under the action of the fixed spring 19 is pushed by the top block 16, and the supporting rod 18 can be pushed easily due to the fact that the elastic acting force of the fixed spring 19 is smaller than the elastic acting force of the compressed spring 17, meanwhile, the fixed spring 19 is compressed and charged, and the supporting rod 18 can push the twist rod 20 to slide at the moment.
The inside surface of cylinder 21 is fixed and is provided with lug 22, lug 22 and fluted rod 20 are the block connection, the top surface of cylinder 21 has seted up fluted 23, fluted 23 is located the below of storing box 24, storing box 24 is fixed to be set up at the top surface of protecting crust 1, chalk 25 has been placed to the inside of storing box 24, cylinder 21 is located the top on spout 26 top, the surface at protecting crust 1 is seted up at the end of spout 26, the surface fixation of protecting crust 1 is provided with the box 27 of taking, the box 27 of taking is located the end of spout 26, fluted rod 20 slides, fluted rod 20 can extrude lug 22, lug 22 receives the fluted rod 20 extrusion of heliciform when, lug 22 can drive fixed connection's cylinder 21 rotation, make cylinder 21 can drive fluted 23 rotatory, let fluted 23 with chalk 25 that the inside of storing box 24 was placed in fluted 23 through gravity introduction fluted 26, and rotatory fluted 23 then can be with chalk 25 put into spout 26, it is convenient for take through spout 26, and conversely, when fluted rod 20 slides in the opposite direction and resets, cylinder 21 is rotatory again and reset fluted rod 25 makes chalk 25 again.
Working principle: when the teaching aid with the file storage effect easy to switch is used, according to fig. 1, 2, 3, 4, 5 and 9, when a new tablet 10 is needed, firstly, after the protective shell 1 is moved to a position needed to be used through the roller 2, the hand wheel 3 can be rotated through rotating the hand wheel 3, the hand wheel 3 can drive the disc block 4 to rotate one circle, the disc block 4 drives the convex column 5 to rotate, the connecting block 7 is pushed to rotate one fifth through extruding and clamping the open slot 6, at the moment, the connecting block 7 can drive the pentagonal fixed block 9 to rotate one fifth through the cylindrical block 8, the tablet 10 on the fixed block 9 is switched, and meanwhile, the fixed block 9 drives the disc column block 12 to rotate one fifth through the supporting column 11, so that files stored in the drawing cabinet 28 on the disc column block 12 also correspond to the content needed to be taught, and the supporting column 11 can drive the connecting column 14 through the crawler 13 to rotate, the display plate 15 on the connecting column 14 is also rotated and the display plate 15 is used for displaying the content needed to be more simple, and the teaching quality is improved;
when the hand wheel 3 rotates, according to fig. 1, 2, 6, 7 and 8, the hand wheel 3 drives the top block 16 under the action of the compression spring 17 to rotate at this time, when the top block 16 approaches the supporting rod 18, the compression spring 17 under the action of the charging can push the top block 16, so that the top block 16 can push the supporting rod 18 under the action of the fixing spring 19, and the supporting rod 18 pushes the fried dough twist rod 20 to squeeze the protruding block 22, so that the protruding block 22 drives the groove 23 on the roller 21 to rotate, the chalk 25 filled from the storage box 24 is poured into the chute 26 through the groove 23, and slides to the taking box 27 through the chute 26, thereby facilitating taking and using, and improving the overall practicability.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a business administration teaching aid has file storage effect easy switching's teaching aid, which is characterized in that includes:
the protective shell (1) is a main protective shell of the whole teaching aid, and a roller (2) is fixedly arranged at the bottom of the protective shell (1);
the hand wheel (3) penetrates through the top surface of the protective shell (1), and a disc block (4) is fixedly arranged on the bottom surface of the hand wheel (3);
the writing board (10) penetrates through the outer surface of the protective shell (1), the writing board (10) is fixedly arranged on the outer surface of the fixing block (9), and the fixing block (9) is positioned in the protective shell (1);
the disc column block (12) penetrates through the outer surface of the bottom end of the protective shell (1), the outer surface of the disc column block (12) is penetrated by the drawing cabinet (28), the disc column block (12) is positioned in the protective shell (1), and the drawing cabinet (28) is distributed at equal angles relative to the central axis point of the disc column block (12);
the novel anti-theft protection device is characterized in that a convex column (5) is fixedly arranged on the bottom surface of the disc block (4), the convex column (5) penetrates through an open slot (6), the open slot (6) is formed in the outer surface of a connecting block (7), the open slot (6) is connected with the convex column (5) in a clamping mode, the open slot (6) is distributed at equal angles relative to the central axis point of the connecting block (7), a cylindrical block (8) is fixedly arranged in the connecting block (7), and the cylindrical block (8) and the protection shell (1) form a rotating structure;
the novel writing board is characterized in that a fixed block (9) is fixedly arranged on the bottom surface of the cylindrical block (8), a writing board (10) is fixedly arranged on the outer surface of the fixed block (9), the writing board (10) is distributed at equal angles relative to the central axis point of the fixed block (9), a supporting column (11) is fixedly connected to the bottom surface of the fixed block (9), and a disc column block (12) is fixedly arranged on the outer surface of the supporting column (11);
the utility model discloses a track structure, including support column (11), track (13), terminal internal surface of support column (11), spliced pole (14), the surface of spliced pole (14) and support column (11) all laminates with track (13), spliced pole (14) and support column (11) all constitute rotating-structure with protecting crust (1), the top external surface of spliced pole (14) is fixed and is provided with show board (15), the surface of protecting crust (1) is run through to show board (15), show board (15) are equiangular distribution about the center pin of spliced pole (14), the quantity of equiangular distribution is the same for show board (15), tablet (10), pull cabinet (28) and open slot (6).
2. The teaching aid with file storage effect easy to switch for industrial and commercial management teaching aid according to claim 1, wherein the teaching aid is characterized in that: the outer surface of hand wheel (3) is run through by kicking block (16), the trapezoid is personally submitted in the overlook of kicking block (16), the end fixedly connected with compression spring (17) of kicking block (16), the end fixed setting of compression spring (17) is in the inside of hand wheel (3), kicking block (16) are the block with protecting crust (1) and are connected, spring structure is constituteed through compression spring (17) and hand wheel (3) in kicking block (16), rotating structure is constituteed with protecting crust (1) in hand wheel (3), sliding structure is constituteed with kicking block (16) in hand wheel (3).
3. The teaching aid with file storage effect easy to switch for industrial and commercial management teaching aid according to claim 1, wherein the teaching aid is characterized in that: the inside of protecting crust (1) is fixed and is provided with fixed spring (19), the top fixedly connected with bracing piece (18) of fixed spring (19), bracing piece (18) constitute elastic structure through fixed spring (19) and protecting crust (1), the elastic force of fixed spring (19) is less than the elastic force of compression spring (17), protecting crust (1) and bracing piece (18) constitute sliding structure, the end fixedly connected with twist beam (20) of bracing piece (18), the surface of cylinder (21) is run through to twist beam (20), the inside at protecting crust (1) is installed to cylinder (21), protecting crust (1) and cylinder (21) constitute rotating-structure.
4. The teaching aid with file storage effect easy to switch for industrial and commercial management teaching aid according to claim 3, wherein the teaching aid is characterized in that: the utility model discloses a novel roller structure, including cylinder (21), barrel, protection casing (26), barrel and protection casing (24), internal surface fixation of barrel (21) is provided with lug (22), lug (22) are connected for the block with fried dough twist pole (20), recess (23) are seted up to the top surface of barrel (21), recess (23) are located the below of storing box (24), the fixed top surface that sets up at protection casing (1) of storing box (24), chalk (25) have been placed to the inside of storing box (24), barrel (21) are located the top on spout (26), the surface at protection casing (1) is seted up to the end of spout (26), the external surface fixation of protection casing (1) is provided with and takes box (27), it is located the end of spout (26) to take box (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260118.4A CN113920823B (en) | 2021-10-28 | 2021-10-28 | Industrial and commercial management teaching aid has easy teaching aid that switches of file storage effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260118.4A CN113920823B (en) | 2021-10-28 | 2021-10-28 | Industrial and commercial management teaching aid has easy teaching aid that switches of file storage effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113920823A CN113920823A (en) | 2022-01-11 |
| CN113920823B true CN113920823B (en) | 2023-06-20 |
Family
ID=79243234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111260118.4A Active CN113920823B (en) | 2021-10-28 | 2021-10-28 | Industrial and commercial management teaching aid has easy teaching aid that switches of file storage effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113920823B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114677937B (en) * | 2022-03-03 | 2023-08-25 | 江苏经贸职业技术学院 | Basic unit propaganda display device based on culture management |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208044913U (en) * | 2017-12-20 | 2018-11-02 | 郑州科技学院 | A kind of industrial and commercial administration displaying instructional device |
| CN210126374U (en) * | 2019-03-21 | 2020-03-06 | 齐晖 | English multifunctional teaching board |
| CN210896048U (en) * | 2019-12-09 | 2020-06-30 | 陕西科技大学镐京学院 | Show shelf is used in business administration teaching |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2120190A5 (en) * | 1969-10-14 | 1972-08-18 | Odier Marc | |
| GB2360112B (en) * | 2000-03-08 | 2003-07-02 | Direct Educational Services Lt | Teaching aid |
| JP2004009619A (en) * | 2002-06-10 | 2004-01-15 | Tadayuki Sakamoto | Day of the week permutations and blackboard which can carry out numerical operation |
| US8021156B2 (en) * | 2008-04-17 | 2011-09-20 | Sweeney Kenneth J | Method and system for arranging and displaying project management intelligence |
| CN108382776B (en) * | 2018-03-05 | 2019-11-08 | 江苏经贸职业技术学院 | A kind of logistic storage quick fetching equipment |
| CN209216358U (en) * | 2018-12-29 | 2019-08-06 | 王韬越 | A kind of history teaching aid |
| CN209895608U (en) * | 2019-05-05 | 2020-01-03 | 郑州工程技术学院 | Economic management learns teaching and uses combination formula teaching aid |
| CN210234480U (en) * | 2019-05-14 | 2020-04-03 | 延安大学 | Recording device for computer software development |
| CN212010276U (en) * | 2020-05-27 | 2020-11-24 | 杨璐 | Marxist thought propaganda display device |
| CN214279209U (en) * | 2021-03-26 | 2021-09-24 | 河南农业职业学院 | Bimodal english training display device |
-
2021
- 2021-10-28 CN CN202111260118.4A patent/CN113920823B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208044913U (en) * | 2017-12-20 | 2018-11-02 | 郑州科技学院 | A kind of industrial and commercial administration displaying instructional device |
| CN210126374U (en) * | 2019-03-21 | 2020-03-06 | 齐晖 | English multifunctional teaching board |
| CN210896048U (en) * | 2019-12-09 | 2020-06-30 | 陕西科技大学镐京学院 | Show shelf is used in business administration teaching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113920823A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113920823B (en) | Industrial and commercial management teaching aid has easy teaching aid that switches of file storage effect | |
| CN208129774U (en) | A kind of computer desk with turning display screen function | |
| CN113352803A (en) | Novel platform for informatization accounting teaching | |
| CN210149009U (en) | Higher-job administration teaching device | |
| CN210166978U (en) | Ideology and politics classroom lecture board | |
| CN210833939U (en) | Tensile test robot for physics experiments | |
| CN210652401U (en) | Education management teaching material classification arrangement statistics device | |
| CN210627532U (en) | Interactive show board in ideological and political theory class classroom | |
| CN213277075U (en) | Junior middle school mathematics study card device | |
| CN210276446U (en) | Equipment for student management data classification management | |
| CN211375811U (en) | Business administration teaching show auxiliary device | |
| CN209882325U (en) | Box body for lithium battery pack group remote control device | |
| CN209973112U (en) | Sample storage device for environmental monitoring | |
| CN211087554U (en) | Ideology and politics network teaching device | |
| CN213124590U (en) | Arrangement device for assembling lithium battery | |
| CN108835876B (en) | Intelligent teaching platform | |
| CN214226161U (en) | Marxist theory teaching interaction device | |
| CN215581371U (en) | Portable supervisory equipment suitable for teaching classroom | |
| CN220109366U (en) | Computer teaching desk convenient to theftproof | |
| CN108877324A (en) | A kind of smart electronic blackboard | |
| CN211092257U (en) | Operation storage device | |
| CN211408172U (en) | Novel human resource market management device | |
| CN212847324U (en) | Motion and frictional force demonstration device for primary school science | |
| CN112908072B (en) | Industrial Internet implementation and operation and maintenance training platform | |
| CN211628240U (en) | Protection type manpower resources data statistics device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |