CN110599866A - Multifunctional auxiliary board for accounting major teaching - Google Patents
Multifunctional auxiliary board for accounting major teaching Download PDFInfo
- Publication number
- CN110599866A CN110599866A CN201911014947.7A CN201911014947A CN110599866A CN 110599866 A CN110599866 A CN 110599866A CN 201911014947 A CN201911014947 A CN 201911014947A CN 110599866 A CN110599866 A CN 110599866A
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- CN
- China
- Prior art keywords
- plate
- strip
- shaped
- supporting
- rod
- 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.)
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Classifications
-
- 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
-
- 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
Abstract
The invention discloses a multifunctional auxiliary board for accounting major teaching, which comprises support frames, wherein a quadrilateral frame is rotatably arranged between the tops of the support frames, and a writing board is arranged in the quadrilateral frame; the top of the quadrilateral frame is connected with three semicircular rods, the semicircular rods are positioned on the same side of the quadrilateral frame, an L-shaped support rod is connected below each semicircular rod, and the other end of each L-shaped support rod is connected to the writing board; the first strip-shaped guide seat penetrates through the straight rod of the L-shaped support rod in a sliding manner, and the second strip-shaped guide seat penetrates through the semicircular rod in a sliding manner; the top surface of second bar guide holder installs first mounting panel, and the top of first mounting panel is equipped with two clamp plates at least. When the multifunctional notebook computer is used, the notebook computer can be placed on the second mounting plate, the projector is placed on the first mounting plate, a teacher can write and teach on the writing plate, and the notebook computer and the projector form multimedia, so that richer learning resources can be provided for students.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a multifunctional auxiliary plate for accounting major teaching.
Background
Accounting professions are the question of how an enterprise confirms income and assets within a certain business period. In addition to preparing financial statements and recording enterprise transaction behaviors, accountants are more important to participate in inter-enterprise consolidation, quality management, financial application of information technology, tax strategy and many enterprise management decision-making activities. At present, many accountant training classes are developed, an auxiliary board can be used in the process of lectures, pictures can be written and drawn on the auxiliary board, the calculation process is demonstrated for students, but the existing auxiliary board is simple in structure and is separated from multimedia facilities, and therefore a multifunctional auxiliary board for accounting major teaching is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multifunctional auxiliary board for accounting major teaching.
In order to achieve the purpose, the invention adopts the following technical scheme: a multifunctional auxiliary board for accounting major teaching comprises a support frame, wherein a quadrilateral frame is rotatably arranged between the tops of the support frame, and a writing board is arranged in the quadrilateral frame; the top of the quadrilateral frame is connected with three semicircular rods, the semicircular rods are positioned on the same side of the quadrilateral frame, an L-shaped support rod is connected below each semicircular rod, and the other end of each L-shaped support rod is connected to the writing board;
the L-shaped support rod is characterized by further comprising a second strip-shaped guide seat and a first strip-shaped guide seat, wherein the first strip-shaped guide seat penetrates through the straight rod of the L-shaped support rod in a sliding mode, and the second strip-shaped guide seat penetrates through the semicircular rod in a sliding mode;
a first mounting plate is mounted on the top surface of the second strip-shaped guide seat, at least two pressing plates are arranged on the top of the first mounting plate, two ends of each pressing plate are connected with an insertion rod, the insertion rods are distributed on two sides of the first mounting plate, each insertion rod is sleeved with a guide ring, the guide rings are fixedly connected, and locking nuts capable of fixing the insertion rods are in threaded connection with the side edges of the first mounting plate;
all be equipped with the linking arm between two adjacent L type bracing pieces, the both ends of linking arm are all arranged in first U type connecting piece and are linked to each other through the pivot, are located the top first U type connecting piece is connected the bottom that board one end was kept away from to the clamp plate is located the below first U type connecting piece is connected at first bar guide holder top.
Preferably, linear bearings are arranged at the joints between the second strip-shaped guide seat and the semicircular annular rod and between the first strip-shaped guide seat and the L-shaped support rod; the outer side of the first strip-shaped guide seat is connected with a lifting handle which is convenient to hold, and two ends of the first strip-shaped guide seat are provided with second locking bolts which can fix the position of the first strip-shaped guide seat.
Preferably, a sponge layer is arranged below the pressure plate.
Preferably, the support frame comprises a first support plate, two ends of the first support plate are connected to the middle of the second support plate, the bottom parts of the two ends of the second support plate are respectively provided with a brake universal wheel, the middle part of the top surface of each second support plate is vertically provided with a fourth support plate, the quadrilateral frame is positioned between the fourth support plates, the middle parts of the two sides of the quadrilateral frame are provided with rotating shafts penetrating through the fourth support plates, and the fourth support plates are connected with the rotating shafts through bearings;
a third supporting plate is arranged below the first strip-shaped guide seat, two ends of the third supporting plate are fixedly connected with a fourth supporting plate, an electric telescopic rod is arranged between the middle of the third supporting plate and the bottom of the quadrilateral frame, two ends of the electric telescopic rod are respectively and rotatably provided with a second U-shaped connecting piece, one second U-shaped connecting piece is connected to the middle position of the bottom of the quadrilateral frame, and the other second U-shaped connecting piece is arranged on the third supporting plate; the wiring end of the electric telescopic rod is connected with a wire, and a forward and reverse rotation switch is connected in series to county.
Preferably, a second mounting plate is hinged to the outer side of one of the fourth support plates, and the second mounting plate and the third support plate are corresponding in position and are hinged to each other; the edge of the top surface of the second mounting plate is provided with a first limiting edge; one end of the second mounting plate, which is far away from the fourth support plate, is in threaded connection with a first locking bolt, and a screw hole corresponding to the first locking bolt is formed in the fourth support plate;
the second mounting plate is of a hollow structure, the hollow structure is a mounting cavity, a drawing plate is inserted into the mounting cavity, and the drawing plate is connected with two side walls of the mounting cavity through sliding rails;
a plurality of strip-shaped grooves are formed in the bottom of the mounting cavity, and the bottom of the drawing plate is connected with supporting strips arranged in the strip-shaped grooves.
Preferably, the edge of the top surface of the first mounting plate is connected with a second limit edge.
When the multifunctional auxiliary board for teaching of the accounting major is used, a notebook computer can be placed on the second mounting board, a projector is placed on the first mounting board, a teacher can perform writing teaching on the writing board, and the notebook and the projector form multimedia, so that richer learning resources can be provided for students.
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 structural view of a multifunctional auxiliary board for teaching of accounting profession according to the present invention.
Fig. 2 is a first rear view of a multifunctional auxiliary board for teaching accounting professions according to the present invention.
Fig. 3 is a rear view of a multifunctional auxiliary board for teaching of accounting profession according to the present invention.
Labeled as: first backup pad 1, brake universal wheel 2, second backup pad 3, third backup pad 4, fourth backup pad 5, board 6, quadrilateral frame 7, L type bracing piece 8, semicircle annular pole 9, first mounting panel 10, clamp plate 11, inserted bar 12, guide ring 13, second mounting panel 14, first locking bolt 15, first spacing limit 16, installation cavity 17, take out board 18, bar groove 19, support bar 20, second locking bolt 21, promote handle 22, first bar guide holder 23, second bar guide holder 24, linking arm 25, first U type connecting piece 26, second U type connecting piece 27, electric telescopic handle 28, the spacing limit 29 of second.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a multifunctional auxiliary board for accounting major teaching comprises support frames, a quadrilateral frame 7 is rotatably installed between the tops of the support frames, and a writing board 6 is installed in the quadrilateral frame 7; the top of the quadrilateral frame 7 is connected with three semicircular rods 9, the semicircular rods 9 are all positioned at the same side of the quadrilateral frame 7, an L-shaped support rod 8 is connected below each semicircular rod 9, and the other end of each L-shaped support rod 8 is connected to the writing board 6, as shown in fig. 2 and 3;
the invention also comprises a second strip-shaped guide seat 24 and a first strip-shaped guide seat 23, wherein the first strip-shaped guide seat 23 penetrates through the straight rod of the L-shaped support rod 8 in a sliding manner, and the second strip-shaped guide seat 24 penetrates through the semicircular rod 9 in a sliding manner;
a first mounting plate 10 is mounted on the top surface of the second strip-shaped guide seat 24, at least two pressing plates 11 are arranged on the top of the first mounting plate 10, two ends of each pressing plate 11 are connected with insertion rods 12, the insertion rods 12 are distributed on two sides of the first mounting plate 10, each insertion rod 12 is sleeved with a guide ring 13, the guide rings 13 are fixedly connected, and locking nuts capable of fixing the insertion rods 12 are connected to the side edges of the first mounting plate 10 in a threaded mode; specifically, the first mounting plate 10 is used for placing a projector, the first mounting plate 10 is pressed on a projector shell to press the projector shell tightly, and then the inserting rod 12 is adjusted to fix the projector on the first mounting plate 10, and the projector is pressed and fixed, so that the projector cannot fall off;
all be equipped with connecting arm 25 between two adjacent L type bracing pieces 8, the both ends of connecting arm 25 are all arranged in first U type connecting piece 26 and are linked to each other through the pivot, are located the top first U type connecting piece 26 is connected the bottom of tablet 6 one end is kept away from to clamp plate 11, is located the below first U type connecting piece 26 is connected at first bar guide holder 23 top.
Specifically, can drive linking arm 25 and go up and down when removing first bar guide holder 23, when linking arm 25 rose, the one end of first mounting panel 10 can be lifted by linking arm 25, let second bar guide holder 24 be circular motion along semicircle annular pole 9 to adjust the position of projecting apparatus, so as to reach best projection angle, also can pull down first bar guide holder 23, let linking arm 25 pulling second bar guide holder 24 move back, let the end of shining of projecting apparatus stick up.
Further, linear bearings are arranged at the joints between the second strip-shaped guide seat 24 and the semicircular annular rod 9 and between the first strip-shaped guide seat 23 and the L-shaped support rod 8; the outside of the first bar-shaped guide seat 23 is connected with a lifting handle 22 which is convenient to hold, and two ends of the first bar-shaped guide seat 23 are provided with second locking bolts 21 which can fix the position of the first bar-shaped guide seat, so that the friction between the guide seat and the rod body is reduced, and the movement is smoother.
Further, a sponge layer is arranged below the pressure plate 11 and used for protecting the projector and preventing the projector from being scratched and crushed.
Further, as shown in fig. 1, 2 and 3, the support frame includes a first support plate 1, two ends of the first support plate 1 are connected to the middle of a second support plate 3, the bottom of each of the two ends of the second support plate 3 is provided with a brake universal wheel 2, a fourth support plate 5 is vertically arranged in the middle of the top surface of each second support plate 3, the quadrilateral frame 7 is located between the fourth support plates 5, the middle of each of two sides of the quadrilateral frame 7 is provided with a rotating shaft penetrating through the fourth support plates 5, and the fourth support plates 5 are connected with the rotating shaft through bearings;
a third support plate 4 is arranged below the first strip-shaped guide seat 23, two ends of the third support plate 4 are fixedly connected with a fourth support plate 5, an electric telescopic rod 28 is arranged between the middle part of the third support plate 4 and the bottom of the quadrilateral frame 7, two ends of the electric telescopic rod 28 are respectively and rotatably provided with a second U-shaped connecting piece 27, one second U-shaped connecting piece 27 is connected to the middle position of the bottom of the quadrilateral frame 7, and the other second U-shaped connecting piece 27 is arranged on the third support plate 4; the wiring end of the electric telescopic rod 28 is connected with a conducting wire, and a forward and reverse rotation switch is connected in series to county.
Specifically, the electric telescopic rod 28 can be driven to extend and retract under the control of the forward and reverse rotation switch, so that the angle of the quadrilateral frame 7 can be adjusted under the drive of the electric telescopic rod.
Further, as shown in fig. 1, a second mounting plate 14 is hinged to an outer side of one of the fourth support plates 5, and the second mounting plate 14 corresponds to the third support plate 4 in position and is hinged to the third support plate; the edges of the top surface of the second mounting plate 14 are provided with first limiting edges 16; one end of the second mounting plate 14, which is far away from the fourth support plate 5, is in threaded connection with a first locking bolt 15, and a screw hole corresponding to the first locking bolt 15 is formed in the fourth support plate 5; the second mounting plate 14 is used for placing a notebook computer, and the notebook computer can be connected with the projector through a data line;
the second mounting plate 14 is a hollow structure, the hollow structure is a mounting cavity 17, a drawing plate 18 is inserted in the mounting cavity 17, and the drawing plate 18 is connected with two side walls of the mounting cavity 17 through a sliding rail; the drawing plate 18 is used for placing a mouse and a mouse pad;
a plurality of strip-shaped grooves 19 are formed in the bottom of the mounting cavity 17, the bottom of the pulling plate 18 is connected with a supporting strip 20 arranged in the strip-shaped grooves 19, and the supporting strip 20 enables the pulling plate 18 to be more pressure-resistant.
Furthermore, the edge of the top surface of the first mounting plate 10 is connected with a second limiting edge 29, which can limit and fix the projector.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A multifunctional auxiliary board for teaching of accounting major comprises a support frame, and is characterized in that a quadrilateral frame (7) is rotatably arranged between the tops of the support frame, and a writing board (6) is arranged in the quadrilateral frame (7); the top of the quadrilateral frame (7) is connected with three semicircular rods (9), the semicircular rods (9) are positioned on the same side of the quadrilateral frame (7), the lower part of each semicircular rod (9) is connected with an L-shaped support rod (8), and the other end of each L-shaped support rod (8) is connected to the writing board (6);
the L-shaped support rod is characterized by further comprising a second strip-shaped guide seat (24) and a first strip-shaped guide seat (23), wherein the first strip-shaped guide seat (23) penetrates through a straight rod of the L-shaped support rod (8) in a sliding mode, and the second strip-shaped guide seat (24) penetrates through a semicircular rod (9) in a sliding mode;
a first mounting plate (10) is mounted on the top surface of the second strip-shaped guide seat (24), at least two pressing plates (11) are arranged on the top of the first mounting plate (10), inserting rods (12) are connected to two ends of each pressing plate (11), the inserting rods (12) are distributed on two sides of the first mounting plate (10), a guide ring (13) is sleeved on each inserting rod (12), the guide rings (13) are fixedly connected, and locking nuts capable of fixing the inserting rods (12) are in threaded connection with the side edges of the first mounting plate (10);
all be equipped with linking arm (25) between two adjacent L type bracing pieces (8), the both ends of linking arm (25) are all arranged in first U type connecting piece (26) and are linked to each other through the pivot, are located the top first U type connecting piece (26) are connected the bottom of tablet (6) one end is kept away from in clamp plate (11), are located the below first U type connecting piece (26) are connected at first bar guide holder (23) top.
2. The multifunctional auxiliary board for teaching of accounting profession as claimed in claim 1, wherein the joints between the second bar-shaped guide seat (24) and the semi-circular rod (9) and between the first bar-shaped guide seat (23) and the L-shaped support rod (8) are provided with linear bearings; the outer side of the first strip-shaped guide seat (23) is connected with a lifting handle (22) which is convenient to hold, and two ends of the first strip-shaped guide seat (23) are provided with second locking bolts (21) which can fix the position of the first strip-shaped guide seat.
3. The multifunctional auxiliary board for teaching of accounting profession as claimed in claim 1, wherein a sponge layer is arranged below the pressure plate (11).
4. The multifunctional auxiliary board for teaching of the accounting profession as claimed in claim 1, wherein the supporting frame comprises a first supporting board (1), two ends of the first supporting board (1) are connected to the middle of a second supporting board (3), the bottom parts of two ends of the second supporting board (3) are respectively provided with a brake universal wheel (2), the middle part of the top surface of each second supporting board (3) is vertically provided with a fourth supporting board (5), the quadrangular frame (7) is positioned between the fourth supporting boards (5), the middle parts of two sides of the quadrangular frame (7) are provided with rotating shafts penetrating through the fourth supporting boards (5), and the fourth supporting boards (5) are connected with the rotating shafts through bearings;
a third supporting plate (4) is arranged below the first strip-shaped guide seat (23), two ends of the third supporting plate (4) are fixedly connected with a fourth supporting plate (5), an electric telescopic rod (28) is arranged between the middle of the third supporting plate (4) and the bottom of the quadrilateral frame (7), two ends of the electric telescopic rod (28) are rotatably provided with second U-shaped connecting pieces (27), one of the second U-shaped connecting pieces (27) is connected to the middle position of the bottom of the quadrilateral frame (7), and the other second U-shaped connecting piece (27) is arranged on the third supporting plate (4); the wiring end of the electric telescopic rod (28) is connected with a conducting wire, and a forward and reverse rotation switch is connected in series to a county.
5. The multifunctional auxiliary board for teaching of accounting profession as claimed in claim 4, wherein a second mounting plate (14) is hinged to the outer side of one of the fourth support plates (5), the second mounting plate (14) and the third support plate (4) are corresponding in position and hinged to each other; the edges of the top surface of the second mounting plate (14) are provided with first limiting edges (16); one end, far away from the fourth supporting plate (5), of the second mounting plate (14) is in threaded connection with a first locking bolt (15), and a screw hole corresponding to the first locking bolt (15) is formed in the fourth supporting plate (5);
the second mounting plate (14) is of a hollow structure, the hollow structure is a mounting cavity (17), a drawing plate (18) is inserted into the mounting cavity (17), and the drawing plate (18) is connected with two side walls of the mounting cavity (17) through sliding rails;
a plurality of strip-shaped grooves (19) are formed in the bottom of the mounting cavity (17), and the bottom of the drawing plate (18) is connected with supporting bars (20) arranged in the strip-shaped grooves (19).
6. The multifunctional auxiliary board for teaching of accounting profession as claimed in claim 1, wherein the edge of the top surface of the first mounting board (10) is connected with a second limit edge (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014947.7A CN110599866A (en) | 2019-10-24 | 2019-10-24 | Multifunctional auxiliary board for accounting major teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911014947.7A CN110599866A (en) | 2019-10-24 | 2019-10-24 | Multifunctional auxiliary board for accounting major teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110599866A true CN110599866A (en) | 2019-12-20 |
Family
ID=68850416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911014947.7A Withdrawn CN110599866A (en) | 2019-10-24 | 2019-10-24 | Multifunctional auxiliary board for accounting major teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110599866A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248633A (en) * | 2020-03-27 | 2020-06-09 | 山东轻工职业学院 | Adjustable mathematical education plotter |
| CN111845162A (en) * | 2020-07-30 | 2020-10-30 | 周琮 | Be used for architectural design teaching instrument auxiliary device |
-
2019
- 2019-10-24 CN CN201911014947.7A patent/CN110599866A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111248633A (en) * | 2020-03-27 | 2020-06-09 | 山东轻工职业学院 | Adjustable mathematical education plotter |
| CN111248633B (en) * | 2020-03-27 | 2021-04-30 | 山东轻工职业学院 | Adjustable mathematical education plotter |
| CN111845162A (en) * | 2020-07-30 | 2020-10-30 | 周琮 | Be used for architectural design teaching instrument auxiliary device |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
|
| WW01 | Invention patent application withdrawn after publication |