CN214230346U - Art drawing board support for teaching - Google Patents
Art drawing board support for teaching Download PDFInfo
- Publication number
- CN214230346U CN214230346U CN202021873804.XU CN202021873804U CN214230346U CN 214230346 U CN214230346 U CN 214230346U CN 202021873804 U CN202021873804 U CN 202021873804U CN 214230346 U CN214230346 U CN 214230346U
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- Prior art keywords
- drawing board
- fixedly connected
- teaching
- plate
- shaft
- 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.)
- Expired - Fee Related
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- 238000003466 welding Methods 0.000 claims description 3
- 235000004443 Ricinus communis Nutrition 0.000 claims 1
- 208000028571 Occupational disease Diseases 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses an art drawing board frame for teaching, which relates to a drawing board frame, comprising a bottom plate, wherein the upper part of the bottom plate is fixedly connected with inclined plates which are symmetrical front and back, and the upper part of each inclined plate is fixedly connected with a circular plate; the drawing board is characterized in that a cross shaft is rotatably connected to the middle of the circular plate, clamping rings are arranged at two ends of the cross shaft, an E-shaped block is fixedly connected to the surface of the cross shaft, a through shaft hole is formed in the E-shaped block, a limiting shaft is matched with the shaft hole, a fixing ring is connected to the other end of the limiting shaft in a threaded mode, a symmetrical fixing plate is rotatably connected to the middle of the limiting shaft, a circular disc is fixedly connected to the upper end of the fixing plate, a connecting column is fixedly connected to the center of the upper portion of the circular disc, a rotating ball is fixedly connected to the top end of the connecting column, and a drawing board is rotatably connected to the rotating ball. Convenient to use has avoided the teacher to adjust wantonly because of the occupational disease that leads to in class of bending down for a long time, the angle of drawing board simultaneously also has avoided the student to see not clearly the drawing board and then influence the problem of teaching quality because of the reflection of light, and this device easy operation uses and experiences and feels good.
Description
Technical Field
The utility model relates to a drawing board support specifically is a fine arts drawing board support is used in teaching.
Background
Drawing: in technical terms, the method is to use a surface as a supporting surface and add color on the supporting surface, the surface can be paper or cloth, and the color adding tool can be a painting brush, a sponge or a cloth strip and the like. At the level of artistic expression, drawing meaning also includes the use of the artistic act in combination with graphics, picture composition and other aesthetic methods to achieve the concept and meaning that the artist wishes to express. Generally need be used the drawing board in the drawing, so this also is the essential teaching tool of teacher when last fine arts class, but present drawing board is exactly a plank to do not possess angle and altitude mixture control's function, highly improper often leads to some students to see and the teacher teaching of bowing for a long time, and then influences the teaching quality and triggers the occupational disease, and the improper normal reflection of light of angle leads to the student to see not, influences the teaching quality.
Therefore, the art drawing board frame for teaching is provided by the technical personnel in the field so as to solve the problems in the background.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fine arts drawing board support is used in teaching to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an art drawing board frame for teaching comprises a bottom plate, wherein inclined plates which are symmetrical in front and back are fixedly connected above the bottom plate, and circular plates are fixedly connected above the inclined plates; the drawing board is characterized in that a cross shaft is rotatably connected to the middle of the circular plate, clamping rings are arranged at two ends of the cross shaft, an E-shaped block is fixedly connected to the surface of the cross shaft, a through shaft hole is formed in the E-shaped block, a limiting shaft is matched with the shaft hole, a fixing ring is connected to the other end of the limiting shaft in a threaded mode, a symmetrical fixing plate is rotatably connected to the middle of the limiting shaft, a circular disc is fixedly connected to the upper end of the fixing plate, a connecting column is fixedly connected to the center.
As a further aspect of the present invention: and universal casters are fixedly connected below the bottom plate.
As a further aspect of the present invention: the drawing board is characterized in that a ball sliding groove is fixedly connected to the middle of the lower portion of the drawing board, and the rotating ball is rotatably connected with the ball sliding groove.
As a further aspect of the present invention: the inclination angle of the inclined plate is 66 degrees.
As a further aspect of the present invention: an elastic gasket is arranged between the fixing ring and the E-shaped block.
As a further aspect of the present invention: the length of the E-shaped block is five sixths of a horizontal shaft.
As a further aspect of the present invention: the connection mode of the inclined plate and the bottom plate is welding.
As a further aspect of the present invention: the distance between the inclined plates is three quarters of the width of the bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use, the teacher uses in class, can adjust the height of this device and the inclination of drawing board according to student's height and the comfortable position of use of self on class, and convenient to use has avoided the teacher to lead to because of long-time bowing on class occupational disease, and the angle of drawing board is adjusted wantonly simultaneously also, has also avoided the student to see not clear drawing board and then influence the problem of teaching quality because of the reflection of light, and this device easy operation uses experience to feel good.
Drawings
FIG. 1 is a right side view of an art drawing board rack for teaching;
FIG. 2 is a front view of a drawing board frame for teaching use;
FIG. 3 is a schematic structural diagram of a bottom plate, an inclined plate, a cross shaft and an E-shaped block in a art drawing board frame for teaching;
FIG. 4 is a schematic structural diagram of a fixing plate, a disc, a connecting column and a rotating ball in the art drawing board frame for teaching;
in the figure: 1-bottom plate, 2-sloping plate, 3-round plate, 4-cross shaft, 5-snap ring, 6-E-shaped block, 7-shaft hole, 8-spacing shaft, 9-fixing ring, 10-fixing plate, 11-round plate, 12-connecting column, 13-rolling ball, 14-drawing board, 15-universal caster and 16-elastic gasket.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-4, an art drawing board support for teaching comprises a bottom plate 1, inclined plates 2 which are symmetrical front and back are fixedly connected above the bottom plate 1, and a circular plate 3 is fixedly connected above the inclined plates 2; when a teacher uses the drawing board, the E-shaped block 6 can be rotated to drive the fixing plate 10 to rotate around the transverse shaft 4, the disc 11 fixedly connected with the fixing plate 10 rotates around the transverse shaft 4, the connecting column 12 rotates around the transverse shaft 4, the rotating ball 13 rotates around the transverse shaft 4, the drawing board 14 is adjusted to be at a proper height, and the E-shaped block 6 is fixed by screwing the clamping ring 5;
the middle part of the circular plate 3 is rotatably connected with a cross shaft 4, clamping rings 5 are arranged at two ends of the cross shaft 4, an E-shaped block 6 is fixedly connected to the surface of the cross shaft 4, a through shaft hole 7 is formed in the E-shaped block 6, the shaft hole 7 is matched with a limiting shaft 8, and the other end of the limiting shaft 8 is in threaded connection with a fixing ring 9;
the middle of the limiting shaft 8 is rotatably connected with a symmetrical fixing plate 10, the upper end of the fixing plate 10 is fixedly connected with a disc 11, a connecting column 12 is fixedly connected to the center above the disc 11, a rotating ball 13 is fixedly connected to the top end of the connecting column 12, the rotating ball 13 is rotatably connected with a drawing board 14, the fixing plate 10 is rotated, the disc 11 is driven to rotate around the limiting shaft 8, the rotating ball 13 fixedly connected with the connecting column 12 is further driven to rotate around the limiting shaft 8, the drawing board 14 is driven to rotate around the limiting shaft 8, and the drawing board 14 is adjusted to a proper angle; the drawing board 14 can be rotated again to fine-tune the drawing board.
And a universal caster 15 is fixedly connected below the bottom plate 1.
The middle part of the lower side of the drawing board 14 is fixedly connected with a ball sliding groove, and the rotating ball 13 is rotatably connected with the ball sliding groove.
The inclination angle of the swash plate 2 is 66 °.
An elastic gasket 16 is arranged between the fixing ring 9 and the E-shaped block 6.
The length of the E-shaped block 6 is five sixths of the transverse axis 4.
The inclined plate 2 and the bottom plate 1 are connected by welding.
The distance between the inclined plates 2 is three quarters of the width of the bottom plate 1.
Example two: the difference between this embodiment and the previous embodiment is that the material of the E-shaped block 6 is a material with low density and good wear resistance.
The utility model discloses a theory of operation is: when a teacher uses the drawing board, the E-shaped block 6 can be rotated to drive the fixing plate 10 to rotate around the transverse shaft 4, the disc 11 fixedly connected with the fixing plate 10 rotates around the transverse shaft 4, the connecting column 12 rotates around the transverse shaft 4, the rotating ball 13 rotates around the transverse shaft 4, the drawing board 14 is adjusted to be at a proper height, and the E-shaped block 6 is fixed by screwing the clamping ring 5; the fixed plate 10 is rotated, so that the disc 11 is driven to rotate around the limiting shaft 8, the rotating ball 13 fixedly connected with the connecting column 12 is further driven to rotate around the limiting shaft 8, the drawing board 14 is further driven to rotate around the limiting shaft 8, and the drawing board 14 is further adjusted to a proper angle; the drawing board 14 can be rotated again to fine-tune the drawing board.
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 (8)
1. An art drawing board frame for teaching comprises a bottom plate (1), inclined plates (2) which are symmetrical front and back are fixedly connected above the bottom plate (1), and circular plates (3) are fixedly connected above the inclined plates (2); the drawing board is characterized in that the middle of the circular plate (3) is rotatably connected with a cross shaft (4), clamping rings (5) are arranged at two ends of the cross shaft (4), an E-shaped block (6) is fixedly connected to the surface of the cross shaft (4), a through shaft hole (7) is formed in the E-shaped block (6), the shaft hole (7) is matched with a limiting shaft (8), a fixing ring (9) is connected to the other end of the limiting shaft (8) in a threaded mode, the middle of the limiting shaft (8) is rotatably connected with symmetrical fixing plates (10), a circular plate (11) is fixedly connected to the upper end of each fixing plate (10), a connecting column (12) is fixedly connected to the center of the upper portion of each circular plate (11), a rotating ball (13) is fixedly connected to the top end of each connecting column (12), and a drawing board (14) is rotatably connected to the rotating ball (13).
2. An art drawing board support for teaching according to claim 1, wherein universal castor wheels (15) are fixedly connected below the bottom board (1).
3. An art drawing board support for teaching as claimed in claim 1, wherein the lower middle part of the drawing board (14) is fixedly connected with a ball chute, and the rotating ball (13) is rotatably connected with the ball chute.
4. An art drawing board support for teaching as claimed in claim 1, wherein the inclination angle of the inclined plate (2) is 66 °.
5. An art drawing board support for teaching according to claim 1, wherein a resilient gasket (16) is provided between the fixing ring (9) and the E-block (6).
6. An educational art drawing board support according to claim 1 or 5, wherein the length of the E-shaped block (6) is five sixths of the transverse axis (4).
7. An art drawing board frame for teaching as claimed in claim 1, wherein the connection between the inclined plate (2) and the bottom plate (1) is by welding.
8. An art drawing board support for teaching as claimed in claim 1, wherein the distance between the inclined plates (2) is three quarters of the width of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873804.XU CN214230346U (en) | 2020-09-01 | 2020-09-01 | Art drawing board support for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021873804.XU CN214230346U (en) | 2020-09-01 | 2020-09-01 | Art drawing board support for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214230346U true CN214230346U (en) | 2021-09-21 |
Family
ID=77715905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021873804.XU Expired - Fee Related CN214230346U (en) | 2020-09-01 | 2020-09-01 | Art drawing board support for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214230346U (en) |
-
2020
- 2020-09-01 CN CN202021873804.XU patent/CN214230346U/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: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |