CN213987903U - Art appreciation teaching demonstration device - Google Patents
Art appreciation teaching demonstration device Download PDFInfo
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- CN213987903U CN213987903U CN202120067282.2U CN202120067282U CN213987903U CN 213987903 U CN213987903 U CN 213987903U CN 202120067282 U CN202120067282 U CN 202120067282U CN 213987903 U CN213987903 U CN 213987903U
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- fixedly connected
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Abstract
The utility model discloses a teaching presentation device is appreciated to fine arts relates to academic demonstration technical field, including the teaching presentation device body, the teaching presentation device body includes the lift leg, the lift leg includes the supporting legs, fixedly connected with swing arm on the surface of lift leg, the swing arm includes the connecting plate, one of swing arm serves fixedly connected with demonstration panel, the demonstration panel includes outer backup pad, fixedly connected with elevating platform on the surface of demonstration panel. The utility model discloses a drawing paper slides on the surface of live-rollers and pulls, utilizes the nipper to press from both sides tight fixedly drawing paper at drawing paper pivoted in-process, prevents that drawing paper can the off tracking at the in-process of pulling, has possessed the characteristics that can carry out the replacement to drawing paper at any time, has avoided a drawing paper still need look for the problem of new drawing paper in other places after having used up, has reached the effect that drawing paper can carry out the replacement with drawing paper at any time after having used up.
Description
Technical Field
The utility model relates to a teaching presentation device relates to academic demonstration technical field, concretely relates to teaching presentation device is appreciated to fine arts.
Background
The art appreciation course is an important component of art education, is an important way for improving the artistic quality of students, relates to contents, has universality and comprehensiveness, starts from aesthetic characteristics of art in the teaching process, introduces and analyzes various excellent art works in ancient and modern countries, guides students to use perception memory experience and knowledge to experience, analyze and judge the art works, and obtains knowledge, aesthetic feeling and enjoyment from the knowledge, thereby mastering art appreciation methods and improving the aesthetic level.
The following problems exist in the prior art:
1. the existing teaching demonstration device is generally a wooden product, and the device is generally fixed and cannot deal with the increase of the number of people watching on site, so that people standing behind cannot watch carefully, and the problem of teaching quality can be influenced.
2. The panels of the existing teaching devices are solid, and the pictures can be very dim when being observed under the condition of poor light, so that people can not see the teaching devices with concentration.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a art appreciation teaching demonstration device, one of which aims to have the characteristic that the height of the teaching device is changed and solve the problem that the fixed drawing board can not be changed according to the change of the number of people; the other purpose is to solve the problem that the picture is very dim due to the fact that the picture cannot be well displayed by a solid drawing board, so that the effect that the light is added inside the drawing board to highlight the picture is achieved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a teaching presentation device is appreciated to fine arts, includes the teaching presentation device body, the teaching presentation device body includes the lift leg, the lift leg includes the supporting legs, fixedly connected with swing arm on the surface of lift leg, the swing arm includes the connecting plate, a fixedly connected with demonstration panel of serving of swing arm, the demonstration panel includes outer backup pad, fixedly connected with elevating platform on the surface of demonstration panel, fixedly connected with paper extraction machine on the surface of demonstration panel.
The utility model discloses technical scheme's further improvement lies in: the outer surface of the supporting leg is fixedly connected with an outer protecting shell, a bolt is inserted into the outer surface of the outer protecting shell, an inner descending machine is movably connected inside the outer protecting shell, a pin groove is formed in the outer surface of the inner descending machine, and a rotating wheel is fixedly connected to the outer surface of the inner descending machine.
The utility model discloses technical scheme's further improvement lies in: the outer fixed surface of connecting plate is connected with the tight pulley, fixedly connected with runner on the surface of tight pulley, fixedly connected with telescopic link on the surface of runner.
The utility model discloses technical scheme's further improvement lies in: the lamp is characterized in that an inner down lamp is fixedly connected to the inner surface of the outer supporting plate, a fan is arranged at the bottom end of the outer supporting plate, and a glass panel is fixedly arranged on the outer surface of the outer supporting plate.
The utility model discloses technical scheme's further improvement lies in: the lifting platform comprises a shell, a sliding rail is fixedly connected to the inner surface of the shell, a pulley is movably connected to the inner surface of the sliding rail, a moving wheel is lapped on the outer surface of the pulley, a platform is fixedly connected to the outer surface of the moving wheel, and a bolt hole is formed in the inner wall of the shell.
The utility model discloses technical scheme's further improvement lies in: the paper extraction machine comprises a connector, a paper pressing plate is fixedly connected to the outer surface of the connector, a rotating roller is fixedly connected to the outer surface of the connector, and drawing paper is movably connected to the outer surface of the rotating roller.
The utility model discloses technical scheme's further improvement lies in: the outer surface of the fixed wheel is connected to the side face of the outer supporting plate, and the outer surface of the connecting plate is fixedly connected with one side of the rotating wheel.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides a teaching presentation device is appreciated to fine arts, adopt outer protective case, the bolt, fall the cooperation between machine and the round pin groove in, fall the machine through interior and carry out the removal from top to bottom in the inside of outer protective case, the rethread bolt is pegged graft and is fixed on suitable height falling the machine in the inside of round pin groove, the characteristics that can carry out high upward regulation have been possessed, the too many drawing boards of number of having avoided watching are short, lead to the problem that the people at the back can't carefully watch, the effect that the drawing board can change the drawing board height according to the change of number has been reached.
2. The utility model provides a teaching presentation device is appreciated to fine arts, adopt outer fagging, interior down lamp, cooperation between fan and the glass panels, throw light on through the inside of inner tube lamp at outer fagging, light sees through the glass panels and shines on drawing paper, come out the pattern salient on the picture, the heat that produces when the rethread fan throws light on with interior down lamp discharges, the characteristics that come out the pattern salient on the picture have been possessed, the picture can seem very dim problem in the space of light shade has been avoided, the effect that the pattern salient that adopts light to come out on the drawing paper has been reached.
3. The utility model provides a teaching presentation device is appreciated to fine arts, adopt the nipper, cooperation between live-rollers and the drawing paper, slide through the drawing paper at the live-rollers on the surface and drag, it is fixed to press from both sides the clamp to the drawing paper to utilize the nipper at drawing paper pivoted in-process, prevent that the drawing paper can the off tracking at the in-process of dragging, possessed and to carry out the characteristics of replacement to the drawing paper at any time, avoided a drawing paper still need look for the problem of new drawing paper in other places after having used up, reached the drawing paper can carry out the effect of replacement with the drawing paper at any time after using up.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the lifting leg structure of the present invention;
fig. 3 is a schematic structural view of the swing arm of the present invention;
fig. 4 is a schematic view of a demonstration panel structure of the present invention;
fig. 5 is a schematic structural view of the elevating platform of the present invention;
fig. 6 is a schematic structural view of the paper extractor of the present invention.
In the figure: 1. a teaching demonstration device body;
2. lifting legs; 21. supporting legs; 22. an outer protective shell; 23. a bolt; 24. an inner descending machine; 25. a pin slot; 26. a rotating wheel;
3. a swing arm; 31. a connecting plate; 32. a fixed wheel; 33. a rotating wheel; 34. a telescopic rod;
4. a demonstration panel; 41. an outer supporting plate; 42. an inner down lamp; 43. a fan; 44. a glass panel;
5. a lifting platform; 51. a housing; 52. a slide rail; 53. a pulley; 54. a moving wheel; 55. a platform; 56. a pin hole;
6. paper extraction machine; 61. a connector; 62. pressing a paper board; 63. a rotating roller; 64. and (5) drawing paper.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-6, the utility model provides a teaching presentation device is appreciated to fine arts, including teaching presentation device body 1, teaching presentation device body 1 includes lift leg 2, and lift leg 2 includes supporting legs 21, fixedly connected with swing arm 3 on the surface of lift leg 2, and swing arm 3 includes connecting plate 31, and swing arm 3 serves fixedly connected with demonstration panel 4, and demonstration panel 4 includes outer fagging 41, fixedly connected with elevating platform 5 on the surface of demonstration panel 4, and fixedly connected with paper extraction machine 6 on the surface of demonstration panel 4.
In this embodiment, adopt lift leg 2 to change the drawing board of demonstration in the height, adopt swing arm 3 can carry out the change on the angle according to the custom of oneself drawing, adopt demonstration panel 4 in the teaching, the definition of the prominent picture that can be better, adopt elevating platform 5 to carry out two drawing paper separately exhibitions to a drawing board, adopt paper extraction machine 6 can carry out swift interpolation after the drawing paper is used up.
As shown in fig. 1 to 6, in the present embodiment, preferably, the lifting platform 5 includes a housing 51, a slide rail 52 is fixedly connected to an inner surface of the housing 51, a pulley 53 is movably connected to an inner surface of the slide rail 52, a moving wheel 54 is connected to an outer surface of the pulley 53 in a lap joint manner, a platform 55 is fixedly connected to an outer surface of the moving wheel 54, a latch hole 56 is formed in an inner wall of the housing 51, the moving wheel 54 slides on a surface of the pulley 53, when a proper position is reached, the moving wheel 54 is fixed by the latch hole 56, and then the platform 55 is used to display the drawing in a spaced manner.
As shown in fig. 1 to 6, preferably, the outer surface of the fixed wheel 32 is connected to the side of the outer supporting plate 41, and the outer surface of the connecting plate 31 is fixedly connected to one side of the rotating wheel 26, so that the angle of the outer supporting plate 41 can be changed more conveniently, and the angle can be changed according to the situation of the scene when the lecture is displayed through the rotating wheel 26.
Example 2
As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, outer protecting casings 22 are fixedly connected to the outer surfaces of the supporting legs 21, bolts 23 are inserted into the outer surfaces of the outer protecting casings 22, inner falling machines 24 are movably connected to the inner portions of the outer protecting casings 22, pin grooves 25 are formed in the outer surfaces of the inner falling machines 24, rotating wheels 26 are fixedly connected to the outer surfaces of the inner falling machines 24, the inner falling machines 24 move up and down in the outer protecting casings 22, the inner falling machines 24 are fixed to proper heights through the bolts 23 inserted into the pin grooves 25, the problem that people behind cannot be carefully watched due to the fact that multiple people are short is avoided, and the effect that the height of the drawing board can be changed according to the change of the number of people is achieved.
Example 3
As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, down lamp 42 in the fixedly connected with on the internal surface of outer backup plate 41, be provided with fan 43 on the bottom of outer backup plate 41, the fixed glass panels 44 that is provided with on the surface of outer backup plate 41, throw light on the inside of outer backup plate 41 through interior down lamp 42, light sees through glass panels 44 and shines on the drawing paper, the pattern on the picture is prominent, the heat that produces when rethread fan 43 throws light on with interior down lamp 42 discharges, the problem that the picture can seem very dim in the dark space of light has been avoided, the effect that the pattern that adopts light to show on the drawing paper is prominent has been reached.
Example 4
As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the paper extracting machine 6 comprises a connector 61, a paper pressing plate 62 is fixedly connected to the outer surface of the connector 61, a rotating roller 63 is fixedly connected to the outer surface of the connector 61, drawing paper 64 is movably connected to the outer surface of the rotating roller 63, the rotating roller 63 is dragged by the drawing paper 64 in a sliding mode, the drawing paper 64 is clamped and fixed by the paper pressing plate 62 in the rotating process of the drawing paper 64, the drawing paper 64 is prevented from deviating in the dragging process, the problem that new drawing paper needs to be found in other places after the paper is used up is solved, and the effect that the drawing paper can be replaced at any time after the drawing paper is used up is achieved.
Example 5
As shown in fig. 1-6, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the outer fixed surface of connecting plate 31 is connected with tight pulley 32, fixedly connected with runner 33 on the surface of tight pulley 32, and fixedly connected with telescopic link 34 on the surface of runner 33 rotates on the surface of tight pulley 32 through runner 33, and the change in length is carried out in the tensile of rethread telescopic link 34, has reached the effect that can carry out the change in the angle according to the custom of self.
The working principle of the art appreciation teaching demonstration device is described in detail below.
As shown in fig. 1 to 6, the drawing paper is drawn out from the surface of the paper extractor 6, the drawing paper 64 is slidingly pulled on the surface of the rotating roller 63, the drawing paper 64 is clamped and fixed by the paper pressing plate 62 in the process of rotating the drawing paper 64, the drawing paper 64 is prevented from deviating in the pulling process, the drawing paper slides on the surface of the pulley 53 by the moving wheel 54, when the drawing paper 64 reaches a proper position, the moving wheel 54 is fixed by the bolt hole 56, the drawing paper is displayed in a separated manner by the platform 55, the rotating wheel 33 rotates on the surface of the fixed wheel 32, the length is changed by the stretching of the stretching rod 34, the angle can be changed according to the habit of the user, the inner drop machine 24 moves up and down in the outer protective shell 22, the inner drop machine 24 is fixed at a proper height by the bolt 23 inserted in the pin groove 25, the inner down lamp 42 illuminates the inside of the outer support plate 41, light penetrates through the glass panel 44 and shines on the drawing paper, and heat generated when the inner down lamp 42 illuminates is discharged through the fan 43.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (7)
1. The utility model provides a fine arts appreciation teaching presentation device, includes teaching presentation device body (1), its characterized in that: teaching presentation device body (1) is including lift leg (2), lift leg (2) are including supporting legs (21), fixedly connected with swing arm (3) on the surface of lift leg (2), swing arm (3) are including connecting plate (31), one of swing arm (3) serves fixedly connected with demonstration panel (4), demonstration panel (4) are including outer fagging (41), fixedly connected with elevating platform (5) on the surface of demonstration panel (4), fixedly connected with paper extraction machine (6) on the surface of demonstration panel (4).
2. The art appreciation teaching demonstration device of claim 1 wherein: the outer surface of the supporting leg (21) is fixedly connected with an outer protective shell (22), the outer surface of the outer protective shell (22) is spliced with a bolt (23), the inner portion of the outer protective shell (22) is movably connected with an inner descending machine (24), the outer surface of the inner descending machine (24) is provided with a pin groove (25), and the outer surface of the inner descending machine (24) is fixedly connected with a rotating wheel (26).
3. The art appreciation teaching demonstration device of claim 1 wherein: the outer fixed surface of connecting plate (31) is connected with tight pulley (32), fixedly connected with runner (33) on the surface of tight pulley (32), fixedly connected with telescopic link (34) on the surface of runner (33).
4. The art appreciation teaching demonstration device of claim 1 wherein: an inner down lamp (42) is fixedly connected to the inner surface of the outer supporting plate (41), a fan (43) is arranged at the bottom end of the outer supporting plate (41), and a glass panel (44) is fixedly arranged on the outer surface of the outer supporting plate (41).
5. The art appreciation teaching demonstration device of claim 1 wherein: the lifting platform (5) comprises a shell (51), a sliding rail (52) is fixedly connected to the inner surface of the shell (51), a pulley (53) is movably connected to the inner surface of the sliding rail (52), a moving wheel (54) is lapped on the outer surface of the pulley (53), a platform (55) is fixedly connected to the outer surface of the moving wheel (54), and a bolt hole (56) is formed in the inner wall of the shell (51).
6. The art appreciation teaching demonstration device of claim 1 wherein: the paper drawing machine (6) comprises a connector (61), a paper pressing plate (62) is fixedly connected to the outer surface of the connector (61), a rotating roller (63) is fixedly connected to the outer surface of the connector (61), and drawing paper (64) is movably connected to the outer surface of the rotating roller (63).
7. The art appreciation teaching presentation device of claim 3 wherein: the outer surface of the fixed wheel (32) is connected to the side surface of the outer supporting plate (41), and the outer surface of the connecting plate (31) is fixedly connected with one side of the rotating wheel (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120067282.2U CN213987903U (en) | 2021-01-11 | 2021-01-11 | Art appreciation teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120067282.2U CN213987903U (en) | 2021-01-11 | 2021-01-11 | Art appreciation teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213987903U true CN213987903U (en) | 2021-08-17 |
Family
ID=77251206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120067282.2U Expired - Fee Related CN213987903U (en) | 2021-01-11 | 2021-01-11 | Art appreciation teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213987903U (en) |
-
2021
- 2021-01-11 CN CN202120067282.2U patent/CN213987903U/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 |
Granted publication date: 20210817 Termination date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |