CN221125374U - A multimedia display device for accounting teaching - Google Patents
A multimedia display device for accounting teaching Download PDFInfo
- Publication number
- CN221125374U CN221125374U CN202323111980.6U CN202323111980U CN221125374U CN 221125374 U CN221125374 U CN 221125374U CN 202323111980 U CN202323111980 U CN 202323111980U CN 221125374 U CN221125374 U CN 221125374U
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- cabinet
- connecting rod
- storage cabinet
- motor
- rod structure
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Abstract
本实用新型涉及教学用具技术领域，尤其涉及一种会计教学用多媒体展示装置。其技术方案包括：收纳柜，所述收纳柜内壁一侧设置有支架，所述支架的顶面设置有电机，所述电机的输出端设置有左侧连杆结构。本实用新型通过设置收纳柜、电机、左侧连杆结构、右侧连杆结构、书写板、辅助杆、推拉杆、移动板，通过不同结构之间的配合使显示屏便于收纳到收纳柜内，可以保护显示屏不被破坏，延长设备的使用寿命，并且在未使用时减少设备的空间占用，并根据授课内容选择使用状态，使设备更具有实用性，并增加了设备的使用便利性，同时通过设置载板、T型限位环板，便于调节书写板和显示屏的朝向，从而更便于教学，使学生们获得更好的视野，提高教学的质量。
The utility model relates to the technical field of teaching tools, and in particular to a multimedia display device for accounting teaching. Its technical solution includes: a storage cabinet, a bracket is arranged on one side of the inner wall of the storage cabinet, a motor is arranged on the top surface of the bracket, and a left connecting rod structure is arranged at the output end of the motor. The utility model is provided with a storage cabinet, a motor, a left connecting rod structure, a right connecting rod structure, a writing board, an auxiliary rod, a push-pull rod, and a moving plate, and the display screen is conveniently stored in the storage cabinet through the cooperation between different structures, which can protect the display screen from being damaged, extend the service life of the device, and reduce the space occupied by the device when not in use, and select the use state according to the teaching content, so that the device is more practical and the use convenience of the device is increased. At the same time, by providing a carrier plate and a T-shaped limit ring plate, it is convenient to adjust the direction of the writing board and the display screen, so as to facilitate teaching, enable students to obtain a better field of vision, and improve the quality of teaching.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a multimedia display device for accounting teaching.
Background
The Chinese patent document CN212750148U discloses an accounting teaching aid in 2021, 3 and 19 days, relates to the technical field of accounting teaching devices, and mainly aims to solve the problem that a teaching display board in the existing accounting teaching aid cannot be cleaned conveniently; the accounting teaching aid comprises a display board and a writing board, wherein first sliding rails are respectively and fixedly arranged at the left end and the right end of the front side of the display board, first sliding blocks are respectively and slidably arranged in the two first sliding rails, connecting blocks are respectively and fixedly connected with the two first sliding blocks through first connecting rods, and a cleaning board is fixedly connected between the two connecting blocks; the cleaning device comprises a cleaning plate, a movable rod, a reciprocating rod, a support rod, a straight-row tooth and a straight-row tooth, wherein the upper side of the cleaning plate is fixedly provided with the mounting plate; the motor is fixedly arranged on the rear side of the display board, the output end of the motor is fixedly connected with a rotating shaft, and one end, far away from the motor, of the rotating shaft is fixedly connected with an incomplete gear;
chinese patent document "CN211403787U" discloses an accounting teaching aid at 9 months of 2020 day 1, belongs to teaching aid technical field, and it includes the body, the show chamber has been seted up to body front end face, show chamber rear side is equipped with the show board, show chamber left side and upside are equipped with vertical scale mark and horizontal scale mark respectively, the body is inside to be seted up and to be located the transmission chamber of show chamber downside, fixed being equipped with the guide bar between the inner wall of transmission chamber left and right sides, it is equipped with a plurality of electric sliders to slide on the guide bar, electric slider up end is equipped with electric telescopic handle, electric telescopic handle top is equipped with the connecting block, the inside center of connecting block is equipped with the motor, motor output fixedly connected with spud, cylindrical draw-in groove has been seted up to the spud side. The accounting teaching aid can automatically draw the bar chart in the accounting teaching, is quick and accurate, has an automatic erasing function, reduces manpower labor and time, and improves teaching efficiency;
The two schemes have many benefits, but the first scheme does not have an electronic display screen, can only be used for writing on blackboard for teaching, is unfavorable for improving the teaching quality, and the second scheme is inconvenient for protecting the display cavity, always exposes the display cavity outside, not only deposits dust, but also damages equipment accidentally, and still occupies a large space when not used, so that the multimedia display device for the accounting teaching is specially provided.
Disclosure of utility model
The utility model aims to solve the problems in the background technology and provides a multimedia display device for accounting teaching.
The technical scheme of the utility model is as follows: the utility model provides a multimedia presentation device for accounting teaching, includes accomodates the cabinet, accomodate cabinet inner wall one side and be provided with the support, the top surface of support is provided with the motor, the output of motor is provided with left side connecting rod structure, left side connecting rod structure includes left stock, left side stock one end is provided with left gear piece, left side gear piece one side is provided with left quarter butt, accomodate cabinet inner wall top rotation and be provided with right side connecting rod structure, right side connecting rod structure includes right stock, right stock one end is provided with right gear piece, right side gear piece one side is provided with right quarter butt, left side stock and right stock other end all rotate and are provided with the clipboard, every group clipboard one side all rotates and is provided with a set of auxiliary rod, and two sets of the other end of auxiliary rod all is the rotation with the inner wall top of accomodating the cabinet and is connected, left side gear piece and right gear piece intermeshing, the one end of left side quarter butt and right quarter butt all rotates and is provided with the push-and-pull pole, two sets of the one end rotation of shank is provided with same group's movable plate, movable plate one side is provided with the movable plate, the movable plate is provided with the bottom carrier plate, the bottom is set up to accomodate the movable plate.
Preferably, the left side connecting rod structure with the right side connecting rod structure is the symmetry setting, the top of left stock is the rotation with the inner wall top of accomodating the cabinet and is connected, the bottom of left short rod is fixed connection with the output of motor, the top of right stock is the rotation with the inner wall top of accomodating the cabinet and is connected.
Preferably, the two writing boards are respectively located at two sides of the moving board and are symmetrically arranged.
Preferably, the two groups of auxiliary rods are respectively positioned at one side of the left connecting rod structure and one side of the right connecting rod structure, which are far away from each other, one group of auxiliary rods are parallel to the left long rod, and the other group of auxiliary rods are parallel to the right long rod.
Preferably, T-shaped grooves are formed in two sides of the inner wall of the storage cabinet, T-shaped blocks are arranged on two sides of the moving plate, and the T-shaped blocks are in sliding connection with the T-shaped grooves.
Preferably, the bottom of accomodating the cabinet is provided with T type spacing ring board, T type annular has been seted up on the top of support plate, T type spacing ring board and T type annular are the rotation and connect.
Preferably, the bottom of accomodating the cabinet is provided with places the cabinet, the inside slip of placing the cabinet is provided with the drawer.
Compared with the prior art, the utility model has the following beneficial technical effects:
According to the utility model, the storage cabinet, the motor, the left connecting rod structure, the right connecting rod structure, the writing board, the auxiliary rod, the push-pull rod and the moving plate are arranged, the display screen is convenient to store in the storage cabinet through the cooperation among different structures, the display screen can be protected from being damaged, the service life of the equipment is prolonged, the space occupation of the equipment is reduced when the equipment is not used, the use state is selected according to teaching content, the equipment is more practical, the use convenience of the equipment is improved, and meanwhile, the orientation of the writing board and the display screen is convenient to adjust through the carrier plate, the T-shaped limiting ring plate and the T-shaped ring groove, so that teaching is facilitated, students can obtain better visual fields, and the teaching quality is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the cabinet of the present utility model;
FIG. 3 is a schematic view of the internal structure of the cabinet according to the present utility model;
FIG. 4 is a schematic view of a partial area structure of the left and right link structures according to the present utility model;
fig. 5 is a schematic structural view of a storage cabinet in the present utility model.
Reference numerals: 1. a storage cabinet; 2. a motor; 3. a left side link structure; 301. a left long rod; 302. a left gear block; 303. a left short rod; 4. a right link structure; 401. a right long rod; 402. a right gear block; 403. a right short rod; 5. a writing board; 6. an auxiliary lever; 7. a push-pull rod; 8. a moving plate; 9. a display screen; 10. a carrier plate; 11. moving the support leg; 12. a T-shaped groove; 13. a T-shaped block; 14. t-shaped limiting ring plates; 15. a T-shaped ring groove; 16. placing a cabinet; 17. and a drawer.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 5, the multimedia display device for accounting teaching provided by the utility model comprises a storage cabinet 1, wherein a bracket is arranged on one side of the inner wall of the storage cabinet 1, a motor 2 is arranged on the top surface of the bracket, the motor 2 is supported and fixed through the bracket, a left connecting rod structure 3 is arranged at the output end of the motor 2, the left connecting rod structure 3 comprises a left long rod 301, the top end of the left long rod 301 is rotationally connected with the top end of the inner wall of the storage cabinet 1, the left connecting rod structure 3 is rotationally connected with the top end of the inner wall of the storage cabinet 1 through the arrangement of the left long rod 301, the left long rod 301 is driven by the motor 2 to run more safely and stably, one end of the left long rod 301 is provided with a left gear block 302, one side of the left gear block 302 is provided with a left short rod 303, the left gear block 302 is fixedly connected with the left short rod 303, the bottom end of the left short rod 303 is fixedly connected with the output end of the motor 2, the output end of the motor 2 drives the left connecting rod structure 3 to rotate as a whole, a right connecting rod structure 4 is rotationally arranged at the top end of the inner wall of the storage cabinet 1, the storage cabinet 1 is rotationally connected with the right connecting rod structure 4 through the arrangement of the left connecting rod structure 4, the storage cabinet 1 is rotationally connected with the right connecting rod structure 4, the left connecting rod structure 403 is rotationally connected with the right connecting rod structure 3, the left connecting rod structure is in a symmetric structure is arranged in a shape, the left connecting rod structure is in a shape and the shape of a figure 3 is provided with the shape, the left connecting rod structure is in a figure and a shape and a figure is provided with a letter with the shape and a 3 is in a letter and a figure, and a 3;
The right side connecting rod structure 4 comprises a right long rod 401, the top end of the right long rod 401 is rotationally connected with the top end of the inner wall of the storage cabinet 1, one end of the right long rod 401 is provided with a right gear block 402, one side of the right gear block 402 is provided with a right short rod 403, the other ends of the left long rod 301 and the right long rod 401 are rotationally provided with writing boards 5, two groups of writing boards 5 are respectively positioned on two sides of the moving board 8 and symmetrically arranged, one side of each group of writing boards 5 is rotationally provided with a group of auxiliary rods 6, the bottom surface of each auxiliary rod 6 is rotationally connected with the top end of the writing board 5, the two groups of auxiliary rods 6 are respectively positioned on one side, away from each other, of the left connecting rod structure 3 and the right connecting rod structure 4, the group of auxiliary rods 6 is parallel to the left long rod 301, the left connecting rod structure 3 is driven by a motor 2 to move a connecting rod, one group of writing boards 5 is always in a vertically downward state, the other group of auxiliary rods 6 is parallel to the right long rod 401, the other groups of auxiliary rods 6 are simultaneously in a parallel state, the other groups of writing boards 6 are always kept in a vertically downward state by the right long rod 401 and the other groups of auxiliary rods 6 are always in a state, and are connected with the top end of the storage cabinet 6 in a stable state, and the other end of the storage cabinet is further rotated, and the other groups of the auxiliary rods are connected with the auxiliary rods 6 through the side and the storage cabinet is in a state, and the state is rotated;
The left gear block 302 and the right gear block 402 are meshed with each other, the left gear block 302 and the right gear block 402 are meshed, the motor 2 drives the left connecting rod structure 3 to rotate and simultaneously drives the right connecting rod structure 4 to rotate, meanwhile drives two groups of writing boards 5 to move to two sides, one ends of the left short rod 303 and the right short rod 403 are respectively provided with a push-pull rod 7 in a rotating mode, one ends of the two groups of push-pull rods 7 are respectively provided with a same group of moving boards 8 in a rotating mode, when the left short rod 303 and the right short rod 403 rotate, the two groups of push-pull rods 7 are driven to rotate, the push-pull rods 7 are in rotating connection with the moving boards 8, the T-shaped grooves 12 limit the guiding of the T-shaped blocks 13, therefore, when the push-pull rods 7 rotate, the moving boards 8 are pushed to move in the storage cabinet 1, the display screen 9 is pushed to one side of the storage cabinet 1, the two groups of writing boards 5 are automatically separated, the display screen 9 automatically moves forwards, two sides of the inner wall of the storage cabinet 1 are respectively provided with the T-shaped grooves 12, two sides of the moving boards 8 are respectively provided with the T-shaped blocks 13, the T-shaped blocks 13 are in sliding connection with the T-shaped grooves 12, and the T-shaped blocks 13 limit the T-shaped blocks 13 through the T-shaped grooves 12, and the T-shaped blocks 8;
The mobile plate 8 one side is provided with display screen 9, the bottom rotation of accomodating cabinet 1 is provided with carrier plate 10, the bottom of carrier plate 10 is provided with places cabinet 16, the inside slip of placing cabinet 16 is provided with drawer 17, can make the teacher of giving lessons place the article of needs through setting up drawer 17, increase the practicality and the convenience of equipment, the bottom of accomodating cabinet 1 is provided with T type spacing ring board 14, T type annular 15 has been seted up on the top of carrier plate 10, T type spacing ring board 14 and T type annular 15 are the rotation and connect, it is spacing to accomodate cabinet 1 to carry out spacing through setting up T type spacing ring board 14 and T type annular 15, and make accomodating cabinet 1 can be convenient for rotate, can adjust the orientation of clipboard 5 and display screen 9 at will, more be convenient for the teaching, improve the quality of teaching, the bottom of carrier plate 10 is provided with and removes supporting leg 11, remove with equipment through setting up removal supporting leg 11, the transport that reduces the manpower, make equipment can remove suitable light position.
In this embodiment, in the initial state, the moving plate 8 and the display screen 9 are located in the storage cabinet 1, the two sets of writing plates 5 are in an aligned state, when the display screen 9 is required to be used, the motor 2 is operated, the output end of the motor 2 drives the left connecting rod structure 3 to rotate, when the left connecting rod structure 3 rotates, the right gear block 402 meshed with the left gear block 302 also rotates, when the right gear block 402 rotates, the right connecting rod structure 4 is driven to integrally rotate with the left connecting rod structure 3, so the left long rod 301 and the right long rod 401 respectively and simultaneously drive the one set of writing plates 5 to move to two sides with the set of auxiliary rods 6, and when the left short rod 303 and the right short rod 403 rotate to two sides, the T-shaped groove 12 drives the push-pull rod 7 to rotate to the T-shaped block 13, so that the push-pull rod 7 drives the moving plate 8 to move to push the display screen 9 to one side of the storage cabinet 1, and the writing plates 5 can move to two sides of the left connecting rod structure 3, the right connecting rod structure 4 and the auxiliary rods 6 simultaneously with the left connecting rod structure 3, and then drive the writing plates 5 to two sides of the display screen 9 to move to the writing plates 9 according to the conditions, and the required writing plates 5 and the display screen 9 can be adjusted to adjust the angles to the writing plates 9.
The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a multimedia presentation device for accounting teaching, includes cabinet (1), its characterized in that: the utility model discloses a writing board, including cabinet (1) and right side link structure (3) respectively, cabinet (1) inner wall one side is provided with the support, the top surface of support is provided with motor (2), the output of motor (2) is provided with left side link structure (3), left side link structure (3) are including left stock (301), left side stock (301) one end is provided with left gear piece (302), left side gear piece (302) one side is provided with left quarter butt (303), cabinet (1) inner wall top rotation is provided with right side link structure (4), right side link structure (4) include right stock (401), right side stock (401) one end is provided with right gear piece (402), right side gear piece (402) one side is provided with right quarter butt (403), left side stock (301) and right stock (401) other end all rotate and are provided with write board (5), every group write board (5) one side all rotates and is provided with a set of auxiliary lever (6), two sets of auxiliary lever (6) the other end all is with cabinet (1) inner wall top rotation connection, left side gear piece (302) and right side gear piece (7) are provided with one end (7) and one end (7) are rotated each other, one end (7), the movable plate (8) is characterized in that a display screen (9) is arranged on one side of the movable plate (8), a carrier plate (10) is rotatably arranged at the bottom end of the storage cabinet (1), and movable supporting legs (11) are arranged at the bottom end of the carrier plate (10).
2. The multimedia presentation device for accounting teaching according to claim 1, wherein the left side connecting rod structure (3) and the right side connecting rod structure (4) are symmetrically arranged, the top end of the left long rod (301) is rotationally connected with the top end of the inner wall of the storage cabinet (1), the bottom end of the left short rod (303) is fixedly connected with the output end of the motor (2), and the top end of the right long rod (401) is rotationally connected with the top end of the inner wall of the storage cabinet (1).
3. The multimedia presentation device for accounting teaching according to claim 1, wherein two sets of writing boards (5) are respectively located at two sides of the moving board (8) and are symmetrically arranged.
4. The multimedia display device for accounting teaching according to claim 1, wherein two groups of auxiliary rods (6) are respectively positioned at one side of the left connecting rod structure (3) and the right connecting rod structure (4) which are far away from each other, one group of auxiliary rods (6) is parallel to the left long rod (301), and the other group of auxiliary rods (6) is parallel to the right long rod (401).
5. The multimedia presentation device for accounting teaching according to claim 1, wherein the T-shaped grooves (12) are formed in two sides of the inner wall of the storage cabinet (1), the T-shaped blocks (13) are arranged on two sides of the moving plate (8), and the T-shaped blocks (13) are in sliding connection with the T-shaped grooves (12).
6. The multimedia presentation device for accounting teaching according to claim 1, wherein the bottom of the storage cabinet (1) is provided with a T-shaped limiting ring plate (14), the top of the carrier plate (10) is provided with a T-shaped ring groove (15), and the T-shaped limiting ring plate (14) and the T-shaped ring groove (15) are rotationally connected.
7. The multimedia presentation device for accounting teaching of claim 1, wherein the bottom end of the carrier plate (10) is provided with a placement cabinet (16), and a drawer (17) is slidably arranged in the placement cabinet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323111980.6U CN221125374U (en) | 2023-11-17 | 2023-11-17 | A multimedia display device for accounting teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323111980.6U CN221125374U (en) | 2023-11-17 | 2023-11-17 | A multimedia display device for accounting teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221125374U true CN221125374U (en) | 2024-06-11 |
Family
ID=91364352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323111980.6U Expired - Fee Related CN221125374U (en) | 2023-11-17 | 2023-11-17 | A multimedia display device for accounting teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221125374U (en) |
-
2023
- 2023-11-17 CN CN202323111980.6U patent/CN221125374U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20240611 |