CN214279213U - Multimedia teaching device that accounting teaching was used - Google Patents
Multimedia teaching device that accounting teaching was used Download PDFInfo
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- CN214279213U CN214279213U CN202022262923.8U CN202022262923U CN214279213U CN 214279213 U CN214279213 U CN 214279213U CN 202022262923 U CN202022262923 U CN 202022262923U CN 214279213 U CN214279213 U CN 214279213U
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- mounting box
- display screen
- supporting table
- motor
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Abstract
The utility model discloses a multimedia teaching device that accounting teaching was used, including supporting table platform, the four corners of supporting table platform bottom all is connected with the supporting leg, and supports the top of table platform and be provided with the display screen, the front side of display screen is provided with the blackboard, the round hole has been seted up on the top of supporting table platform, the bottom of supporting table platform is connected with the second mounting box, first motor is installed to the inboard of second mounting box. The utility model discloses an annular slide rail, connecting plate, rotating ring, annular slider, second mounting box, round hole, worm, first antifriction bearing, bevel gear and first motor, can be convenient come angle regulation with blackboard and display screen through rotating ring pivoted mode to the learner of different positions can be convenient watch the content on blackboard and the display screen, and degree of automation is high, thereby has improved this multimedia teaching device's practicality.
Description
Technical Field
The utility model relates to a multimedia teaching apparatus technical field specifically is a multimedia teaching device that accounting teaching was used.
Background
Multimedia is a combination of various media, generally including various media forms such as text, sound and image, and in a computer system, multimedia refers to a man-machine interactive information exchange and transmission medium combining two or more media, and the media used include characters, pictures, photos, sounds, animations and movies, and interactive functions provided by programs. The multimedia teaching device is needed to be used in the process of accounting teaching.
At present, a plurality of multimedia teaching devices for accounting teaching exist on the market, but the multimedia teaching devices generally have the angle that a display screen or a blackboard cannot be moved so as to be convenient for learners in different directions to watch. Accordingly, those skilled in the art provide a multimedia teaching apparatus for accounting teaching to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multimedia teaching device that accounting teaching used to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a multimedia teaching device that accounting teaching was used, includes supports a platform, the four corners of support table platform bottom all is connected with the supporting leg, and supports the top of table platform and be provided with the display screen, the front side of display screen is provided with the blackboard, the round hole has been seted up on the top of support table platform, the bottom of supporting table platform is connected with the second mounting box, first motor is installed to the inboard of second mounting box, the inboard of second mounting box is provided with the mount pad, the worm is installed to the inboard of mount pad, the inboard of round hole is provided with annular slide rail, the bottom of display screen is connected with the rotation ring, annular slider is installed in the outside of rotation ring, the inboard of rotation ring is connected with the connecting plate, bevel gear is installed to the bottom of connecting plate.
Furthermore, the both sides of display screen all are connected with first mounting box, the through-hole has been opened to the front side of first mounting box, the second motor is installed to the inboard bottom of first mounting box, the inboard top of first mounting box is provided with ball, ball nut has been cup jointed in ball's the outside, ball nut's the outside is connected with the layer board.
Furthermore, a first rolling bearing is arranged at the joint of the worm and the mounting seat, one end of the worm is connected with the first rolling bearing, and the other end of the worm is connected with an output shaft of the first motor.
Furthermore, the outer side of the worm is meshed with the outer side of the bevel gear, and the rotating ring is in rotating connection with the supporting table platform through the matching of the annular sliding rail and the annular sliding block.
Further, a second rolling bearing is arranged at the joint of the ball screw and the first mounting box, one end of the ball screw is connected with the second rolling bearing, the other end of the ball screw is connected with an output shaft of the second motor, one side of the supporting plate is connected with the outer side of the ball nut, and the top end of the supporting plate is connected with the bottom end of the blackboard.
Furthermore, a loudspeaker is arranged on the outer side of the supporting leg.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through annular slide rail, connecting plate, rotating ring, annular slider, second mounting box, round hole, worm, first antifriction bearing, bevel gear and first motor, can be convenient come angle regulation with blackboard and display screen through rotating ring pivoted mode to the learner of different positions can be convenient watch the content on blackboard and the display screen, and degree of automation is high, thereby has improved this multimedia teaching device's practicality.
2. Through first mounting box, layer board, ball, through-hole, second motor, ball nut and second antifriction bearing, can be convenient reciprocate the blackboard in the front side of display screen for the user can use blackboard and display screen to impart knowledge to students simultaneously, thereby has improved this multimedia teaching device's practicality.
Drawings
Fig. 1 is a schematic structural view of a multimedia teaching apparatus for accounting teaching according to embodiments 1 and 2;
fig. 2 is a side partial sectional view of a blackboard and a first mounting box in a multimedia teaching apparatus for accounting teaching according to embodiment 1;
fig. 3 is a schematic partial structural view of a support plate and a blackboard in the multimedia teaching apparatus for accounting teaching provided in embodiment 1.
In the figure: 1. a blackboard; 2. a first mounting box; 3. supporting the table; 4. a first motor; 5. a mounting seat; 6. a worm; 7. a first rolling bearing; 8. a bevel gear; 9. a second mounting box; 10. an annular slide rail; 11. a connecting plate; 12. rotating the circular ring; 13. an annular slider; 14. a circular hole; 15. a support plate; 16. a display screen; 17. supporting legs; 18. a second motor; 19. a ball screw; 20. a ball nut; 21. a through hole; 22. a second rolling bearing; 23. a loudspeaker.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Please refer to fig. 1-3, in the embodiment of the utility model, a multimedia teaching device that accounting teaching used, including supporting table platform 3, the four corners of supporting table platform 3 bottom all is connected with supporting leg 17, and the top of supporting table platform 3 is provided with display screen 16, the front side of display screen 16 is provided with blackboard 1, round hole 14 has been seted up on the top of supporting table platform 3, the bottom of supporting table platform 3 is connected with second mounting box 9, first motor 4 is installed to the inboard of second mounting box 9, the inboard of second mounting box 9 is provided with mount pad 5, worm 6 is installed to the inboard of mount pad 5, the inboard of round hole 14 is provided with annular slide rail 10, the bottom of display screen 16 is connected with rotation ring 12, annular slider 13 is installed in the outside of rotation ring 12, the inboard of rotation ring 12 is connected with connecting plate 11, bevel gear 8 is installed to the bottom of connecting plate 11.
Wherein, the both sides of display screen 16 all are connected with first mounting box 2, and the front side of first mounting box 2 is opened and is equipped with through-hole 21, and second motor 18 is installed to the bottom of 2 inboards of first mounting box, and the top of 2 inboards of first mounting box is provided with ball 19, and ball 20 has been cup jointed in ball 19's the outside, and ball 20's the outside is connected with layer board 15.
Wherein, the junction of worm 6 and mount pad 5 is provided with first antifriction bearing 7, and the one end of worm 6 is connected with first antifriction bearing 7, and the other end of worm 6 is connected with the output shaft of first motor 4.
Wherein, the outer side of the worm 6 is engaged with the outer side of the bevel gear 8, and the rotating ring 12 is rotatably connected with the supporting table 3 through the matching of the annular slide rail 10 and the annular slide block 13.
Wherein, the junction of ball 19 and first mounting box 2 is provided with second antifriction bearing 22, and ball 19's one end is connected with second antifriction bearing 22, and ball 19's the other end is connected with the output shaft of second motor 18, and one side of layer board 15 is connected with the outside of ball nut 20, and the top of layer board 15 is connected with the bottom of blackboard 1.
The working principle is as follows: when the multimedia teaching device is used, when learners at different positions need to adjust the angles of the blackboard 1 and the display screen 16 so as to watch the learners, the first motor 4 can be opened, the output shaft of the first motor 4 drives the worm 6 connected with the first motor to rotate in the mounting seat 5 through the first rolling bearing 7, the worm 6 brakes the bevel gear 8 meshed with the worm 6, the bevel gear 8 drives the connecting plate 11 and the rotating ring 12 connected with the outer side of the connecting plate 11 to rotate in the circular hole 14 through the annular sliding rail 10 and the annular sliding block 13, the rotating ring 12 drives the display screen 16 connected with the top end of the rotating ring to rotate on the surface of the supporting table 3, so that the display screen 16 and the blackboard 1 can be rotated to a proper angle, when the teacher needs to use the blackboard 1 and the display screen 16 simultaneously, the blackboard 1 can be moved upwards, the second motor 18 is opened at the moment, and the output shaft of the second motor 18 drives the ball screw 19 connected with the output shaft of the second motor 18 to rotate on the second rolling bearing 22 and the second motor 18 The ball nut 20 sleeved outside the ball screw 19 drives the support plate 15 connected with the ball screw to move up and down in the through hole 21, so that the two support plates 15 support the blackboard 1 upwards, and a learner can watch the display screen 16 conveniently.
Example 2
Referring to fig. 1, the present embodiment of a multimedia teaching apparatus for accounting teaching, compared to embodiment 1, further includes a loudspeaker 23 disposed on the outer side of the support leg 17.
The working principle is as follows: the teacher may amplify his or her own sound volume through the microphone 23 so that the learner can hear it.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The multimedia teaching device for accounting teaching comprises a supporting table (3), wherein four corners of the bottom of the supporting table (3) are connected with supporting legs (17), a display screen (16) is arranged at the top of the supporting table (3), a blackboard (1) is arranged on the front side of the display screen (16), the multimedia teaching device is characterized in that a round hole (14) is formed in the top of the supporting table (3), a second mounting box (9) is connected to the bottom of the supporting table (3), a first motor (4) is arranged on the inner side of the second mounting box (9), a mounting seat (5) is arranged on the inner side of the second mounting box (9), a worm (6) is arranged on the inner side of the mounting seat (5), an annular slide rail (10) is arranged on the inner side of the round hole (14), a rotating ring (12) is connected to the bottom of the display screen (16), and an annular slide block (13) is arranged on the outer side of the rotating ring (12), the inner side of the rotating ring (12) is connected with a connecting plate (11), and a bevel gear (8) is installed at the bottom end of the connecting plate (11).
2. The multimedia teaching device for accounting teaching as claimed in claim 1, wherein the display screen (16) is connected with a first mounting box (2) on both sides, a through hole (21) is formed in the front side of the first mounting box (2), a second motor (18) is installed at the bottom of the inner side of the first mounting box (2), a ball screw (19) is arranged at the top of the inner side of the first mounting box (2), a ball nut (20) is sleeved on the outer side of the ball screw (19), and a supporting plate (15) is connected with the outer side of the ball nut (20).
3. An accounting teaching multimedia teaching device as claimed in claim 1, wherein the junction of the worm (6) and the mounting seat (5) is provided with a first rolling bearing (7), one end of the worm (6) is connected with the first rolling bearing (7), and the other end of the worm (6) is connected with the output shaft of the first motor (4).
4. An accounting teaching multimedia teaching device as claimed in claim 3, wherein the outer side of the worm (6) is engaged with the outer side of the bevel gear (8), and the rotating ring (12) is connected with the supporting table (3) through the matching rotation of the annular slide rail (10) and the annular slide block (13).
5. An accounting teaching multimedia teaching device as claimed in claim 2, wherein the joint of the ball screw (19) and the first mounting box (2) is provided with a second rolling bearing (22), one end of the ball screw (19) is connected with the second rolling bearing (22), the other end of the ball screw (19) is connected with the output shaft of the second motor (18), one side of the supporting plate (15) is connected with the outer side of the ball nut (20), and the top end of the supporting plate (15) is connected with the bottom end of the blackboard (1).
6. An accounting teaching multimedia teaching device as claimed in claim 1, wherein the outside of the support leg (17) is provided with a loudspeaker (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262923.8U CN214279213U (en) | 2020-10-13 | 2020-10-13 | Multimedia teaching device that accounting teaching was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262923.8U CN214279213U (en) | 2020-10-13 | 2020-10-13 | Multimedia teaching device that accounting teaching was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214279213U true CN214279213U (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022262923.8U Active CN214279213U (en) | 2020-10-13 | 2020-10-13 | Multimedia teaching device that accounting teaching was used |
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| CN (1) | CN214279213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228370A (en) * | 2021-12-02 | 2022-03-25 | 陕西理工大学 | Blackboard for computer network multimedia teaching |
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2020
- 2020-10-13 CN CN202022262923.8U patent/CN214279213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228370A (en) * | 2021-12-02 | 2022-03-25 | 陕西理工大学 | Blackboard for computer network multimedia teaching |
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