CN213241564U - Primary school's mathematics is with multi-functional drawing device - Google Patents
Primary school's mathematics is with multi-functional drawing device Download PDFInfo
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- CN213241564U CN213241564U CN202022330522.1U CN202022330522U CN213241564U CN 213241564 U CN213241564 U CN 213241564U CN 202022330522 U CN202022330522 U CN 202022330522U CN 213241564 U CN213241564 U CN 213241564U
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- connecting piece
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- roller
- bevel gear
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Abstract
A multifunctional drawing device for primary mathematics comprises a first connecting piece, a roller support, a roller, a brake support, a drawing board, a shell, a brush rod and a second connecting piece, wherein the first connecting piece is connected with the roller support; the roller bracket is rotationally connected with the roller; the drawing board is connected with the second connecting piece; the roller bracket is rotationally connected with the brake bracket; the brake bracket is contacted with the roller; one end of the first connecting piece, which is far away from the roller wheel bracket, is connected with the second connecting piece; the second connecting piece is provided with a first motor; the output end of the first motor is connected with the first rotating shaft; this device simple structure, it is easy and simple to handle, wipe the vestige on the drawing board through the motor, improved teaching efficiency effectively, reduced the operating pressure of professor staff, through the height that second motor and second slider can effectual change the drawing board to adapt to different grade students' the demand of watching, through rotating the connecting rod, can make the certain angle of drawing board slope, improved the utilization ratio of drawing board.
Description
Technical Field
The utility model relates to a teaching tool technical field especially relates to a primary school's mathematics is with multi-functional drawing device.
Background
In the technical aspect of primary school mathematics painting, a surface is used as a supporting surface, and then color is added on the supporting surface, the surface can be made of paper or cloth, and a tool for adding color can be used for drawing a painting brush or a brush, sponge or cloth strip and the like. At the level of artistic expression, the meaning of primary school mathematics painting also includes the concept and meaning that the artist wishes to express by using the artistic action together with graphics, picture composition and other aesthetic methods. Primary school's mathematics drawing includes indoor associative drawing and outdoor object reference drawing, all needs to use the drawing board for primary school's mathematics drawing. However, the existing drawing board for primary school mathematics for students is too simple in structure, few in function, weak in supporting function, free of brightness adjusting function and gradient adjusting function, and inconvenient in use. Meanwhile, in drawing, pigments, tools and the like are frequently used, and devices such as a drawing board and a support for general primary school mathematics drawing do not have storage spaces for the pigments and the tools, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a primary school mathematics is with multi-functional drawing device, the utility model discloses simple structure is easy and simple to handle, can adjust the drawing board height through the motor to adapt to different grades of students and use, can make the drawing board become certain angle through the rotating bracket and show for the student, improved the utilization ratio of drawing board, can clear up the drawing board automatically through the motor, reduced professor staff's pressure.
(II) technical scheme
The utility model provides a multi-functional drawing device is used to primary school's mathematics, including first connecting piece, gyro wheel support, gyro wheel, brake support, drawing board, casing, brush stick, second connecting piece, first axis of rotation, first rotation support, first bevel gear, second bevel gear, first lead screw, second rotation support, third rotation support, first slider, third connecting piece, second axis of rotation, fourth rotation support, third bevel gear, fourth bevel gear, second lead screw, fifth rotation support, second slider, fourth connecting piece, sixth rotation support, rotation connecting rod and telescopic link;
the first connecting piece is connected with the roller wheel bracket; the roller bracket is rotationally connected with the roller; the drawing board is connected with the second connecting piece; the roller bracket is rotationally connected with the brake bracket; the brake bracket is contacted with the roller; one end of the first connecting piece, which is far away from the roller wheel bracket, is connected with the second connecting piece; the second connecting piece is provided with a first motor; the output end of the first motor is connected with the first rotating shaft; the first rotating shaft is rotatably connected with the first rotating bracket; one surface of the first rotating bracket, which is back to the first rotating shaft, is connected with the shell, and the first rotating shaft is connected with the second bevel gear; the second bevel gear is in meshed connection with the first bevel gear; the first bevel gear is connected with the first screw rod; the first screw rod is rotationally connected with the second rotating bracket; one surface of the second rotating bracket, which is back to the first screw rod, is connected with the shell; one end of the first screw rod, which is far away from the second rotating bracket, is rotationally connected with the third rotating bracket; one surface of the third rotating bracket, which is back to the first screw rod, is connected with the shell; the first sliding piece is provided with an internal thread; the first sliding piece is in threaded connection with the first screw rod; the first sliding piece is connected with the shell in a sliding manner; the first sliding piece is connected with the brush rod; the brush rod is provided with brush hair; a second motor is arranged on the third connecting piece; the output end of the second motor is connected with the second rotating shaft; one end of the second rotating shaft, which is far away from the second motor, is rotatably connected with the fourth rotating bracket; the second rotating shaft is connected with a fourth bevel gear; the fourth bevel gear is in meshed connection with the third bevel gear; the third bevel gear is connected with the second screw rod; the second screw rod is rotationally connected with the fifth rotating bracket; one surface of the fifth rotating bracket, which is back to the second screw rod, is connected with a third connecting piece; one end of the second screw rod, which is far away from the fifth rotating bracket, is provided with a blocking piece; the second sliding piece is provided with an internal thread; the second sliding piece is in threaded connection with the second screw rod; the second sliding piece is connected with the fourth connecting piece; the fourth connecting piece is connected with the telescopic rod; one end of the telescopic rod, which is far away from the fourth connecting piece, is connected with the third connecting piece; one end of the fourth connecting piece, which is far away from the second sliding piece, is connected with the sixth rotating bracket; the sixth rotating bracket is rotatably connected with the rotating connecting rod; one end of the rotary connecting rod, which is far away from the sixth rotary support, is connected with the second connecting piece.
Preferably, the rollers are rubber rollers.
Preferably, a sliding block is arranged on the first sliding part, a sliding rail is arranged on the shell, and the sliding block is connected with the sliding rail in a sliding mode.
Preferably, the barrier is provided with a buffer layer.
Preferably, the bristles are flexible bristles.
Preferably, the drawing board is connected with the second connecting piece through screws.
Preferably, the sixth rotating bracket is provided with a locking device, and the locking device is connected with the rotating connecting rod.
The above technical scheme of the utility model has following profitable technological effect:
this device simple structure, it is easy and simple to handle, wipe the vestige on the drawing board through the motor, improved teaching efficiency effectively, reduced the operating pressure of professor staff, through the height that second motor and second slider can effectual change the drawing board to adapt to different grade students' the demand of watching, through rotating the connecting rod, can make the certain angle of drawing board slope, improved the utilization ratio of drawing board.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of a multi-functional drawing device is used to primary school's mathematics.
Fig. 2 is the utility model provides a structural schematic of second connecting piece among multi-functional drawing device is used to primary school's mathematics.
Fig. 3 is a side view of the utility model provides a primary school's mathematics is with multi-functional drawing device.
Reference numerals: 1. a first connecting member; 2. a roller bracket; 3. a roller; 4. a brake bracket; 5. a drawing board; 6. a housing; 7. a brush bar; 8. a second connecting member; 9. a first motor; 10. a first rotating shaft; 11. a first rotating bracket; 12. a first bevel gear; 13. a second bevel gear; 14. a first lead screw; 15. a second rotating bracket; 16. a third rotating bracket; 17. a first slider; 18. brushing; 19. a blocking member; 20. a third connecting member; 21. a second motor; 22. a second rotating shaft; 23. a fourth rotating bracket; 24. a third bevel gear; 25. a fourth bevel gear; 26. a second lead screw; 27. a fifth rotating bracket; 28. a second slider; 29. a fourth connecting member; 30. a sixth rotating bracket; 31. rotating the connecting rod; 32. a telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides a multi-functional drawing device is used to primary school's mathematics, including first connecting piece 1, roller bracket 2, gyro wheel 3, brake support 4, drawing board 5, casing 6, brush-holder stud 7, second connecting piece 8, first axis of rotation 10, first rotating support 11, first bevel gear 12, second bevel gear 13, first lead screw 14, second rotating support 15, third rotating support 16, first slider 17, third connecting piece 20, second axis of rotation 22, fourth rotating support 23, third bevel gear 24, fourth bevel gear 25, second lead screw 26, fifth rotating support 27, second slider 28, fourth connecting piece 29, sixth rotating support 30, rotation connecting rod 31 and telescopic link 32;
the first connecting piece 1 is connected with the roller bracket 2; the roller bracket 2 is rotationally connected with the roller 3; the drawing board 5 is connected with a second connecting piece 8; the roller bracket 2 is rotationally connected with the brake bracket 4; the brake bracket 4 is contacted with the roller 3; one end of the first connecting piece 1, which is far away from the roller bracket 2, is connected with a second connecting piece 8; the second connecting piece 8 is provided with a first motor 9; the output end of the first motor 9 is connected with a first rotating shaft 10; the first rotating shaft 10 is rotatably connected with the first rotating bracket 11; one surface of the first rotating bracket 11, which is opposite to the first rotating shaft 10, is connected with the shell 6, and the first rotating shaft 10 is connected with the second bevel gear 13; the second bevel gear 13 is in meshed connection with the first bevel gear 12; the first bevel gear 12 is connected with a first screw rod 14; the first screw rod 14 is rotationally connected with the second rotating bracket 15; the surface of the second rotating bracket 15, which is back to the first screw mandrel 14, is connected with the shell 6; one end of the first screw rod 14 far away from the second rotating bracket 15 is rotationally connected with a third rotating bracket 16; the side of the third rotating bracket 16 opposite to the first screw mandrel 14 is connected with the shell 6; the first sliding part 17 is provided with internal threads; the first sliding part 17 is in threaded connection with the first screw rod 14; the first slider 17 is slidably connected to the housing 6; the first slider 17 is connected with the brush bar 7; the brush rod 7 is provided with brush bristles 18; the third connecting piece 20 is provided with a second motor 21; the output end of the second motor 21 is connected with a second rotating shaft 22; one end of the second rotating shaft 22, which is far away from the second motor 21, is rotatably connected with a fourth rotating bracket 23; the second rotating shaft 22 is connected with a fourth bevel gear 25; the fourth bevel gear 25 is in meshed connection with the third bevel gear 24; the third bevel gear 24 is connected with a second screw rod 26; the second screw rod 26 is rotatably connected with a fifth rotating bracket 27; the surface of the fifth rotating bracket 27, which faces away from the second screw rod 26, is connected with the third connecting piece 20; one end of the second screw rod 26, which is far away from the fifth rotating bracket 27, is provided with a blocking piece 19; the second slider 28 is provided with an internal thread; the second sliding piece 28 is in threaded connection with the second screw rod 26; the second slider 28 is connected to the fourth link 29; the fourth connecting piece 29 is connected with the telescopic rod 32; the end of the telescopic rod 32 far away from the fourth connecting piece 29 is connected with the third connecting piece 20; the end of the fourth link 29 remote from the second slider 28 is connected to a sixth rotating bracket 30; the sixth rotating bracket 30 is rotatably connected with a rotating connecting rod 31; an end of the turning connecting rod 31 remote from the sixth turning bracket 30 is connected to the second link 8.
In an alternative embodiment, the rollers 3 are rubber rollers, which is advantageous for reducing vibrations.
In an alternative embodiment, the first sliding member 17 is provided with a sliding block, and the housing 6 is provided with a sliding rail, and the sliding block is slidably connected with the sliding rail.
In an alternative embodiment, the blocking member 19 is provided with a buffer layer to help prevent excessive lifting.
In an alternative embodiment, bristles 18 are flexible bristles to facilitate protection of panel 5.
In an alternative embodiment, the drawing board 5 and the second connecting piece 8 are connected by screws.
In an alternative embodiment, the sixth rotating bracket 30 is provided with a locking device, and the locking device is connected with the rotating connecting rod 31.
The utility model discloses in, first motor 9 is through first bevel gear 12, second bevel gear 13, first axis of rotation 10 and first lead screw 14 make first slider 17 reciprocating motion, drive brush-holder 7 reciprocating motion, the effect of clearing up drawing board 5 has been realized, the operating pressure of professor staff has been reduced, second motor 21 passes through second axis of rotation 22, third bevel gear 24, fourth bevel gear 25 and second lead screw 26 can realize the lift of second slider 28, telescopic link 32 provides the support for fourth connecting piece 29, prevent to bend and warp, drawing board 5 height-changing's effect has been realized, the adaptability of this device has been improved, can adjust drawing board 5 inclination through rotating connecting rod 31 and use in order to adapt to different environment, drawing board 5's utilization ratio has been improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A multifunctional drawing device for primary mathematics, which is characterized in that, the multifunctional drawing board comprises a first connecting piece (1), a roller support (2), a roller (3), a brake support (4), a drawing board (5), a shell (6), a brush rod (7), a second connecting piece (8), a first rotating shaft (10), a first rotating support (11), a first bevel gear (12), a second bevel gear (13), a first screw rod (14), a second rotating support (15), a third rotating support (16), a first sliding piece (17), a third connecting piece (20), a second rotating shaft (22), a fourth rotating support (23), a third bevel gear (24), a fourth bevel gear (25), a second screw rod (26), a fifth rotating support (27), a second sliding piece (28), a fourth connecting piece (29), a sixth rotating support (30), a rotating connecting rod (31) and a telescopic rod (32);
the first connecting piece (1) is connected with the roller wheel bracket (2); the roller bracket (2) is rotationally connected with the roller (3); the drawing board (5) is connected with a second connecting piece (8); the roller wheel bracket (2) is rotationally connected with the brake bracket (4); the brake bracket (4) is contacted with the roller (3); one end of the first connecting piece (1) far away from the roller bracket (2) is connected with the second connecting piece (8); a first motor (9) is arranged on the second connecting piece (8); the output end of the first motor (9) is connected with the first rotating shaft (10); the first rotating shaft (10) is rotationally connected with the first rotating bracket (11); one surface of the first rotating bracket (11) back to the first rotating shaft (10) is connected with the shell (6); the first rotating shaft (10) is connected with the second bevel gear (13); the second bevel gear (13) is in meshed connection with the first bevel gear (12); the first bevel gear (12) is connected with a first screw rod (14); the first screw rod (14) is rotationally connected with the second rotating bracket (15); one surface of the second rotating bracket (15) back to the first screw rod (14) is connected with the shell (6); one end of the first screw rod (14) far away from the second rotating bracket (15) is rotationally connected with a third rotating bracket (16); one surface of the third rotating bracket (16) back to the first screw rod (14) is connected with the shell (6); the first sliding part (17) is provided with internal threads; the first sliding piece (17) is in threaded connection with the first screw rod (14); the first sliding part (17) is connected with the shell (6) in a sliding way; the first sliding piece (17) is connected with the brush bar (7); the brush rod (7) is provided with brush hair (18); a second motor (21) is arranged on the third connecting piece (20); the output end of the second motor (21) is connected with a second rotating shaft (22); one end of the second rotating shaft (22) far away from the second motor (21) is rotatably connected with the fourth rotating bracket (23); the second rotating shaft (22) is connected with a fourth bevel gear (25); the fourth bevel gear (25) is in meshed connection with the third bevel gear (24); the third bevel gear (24) is connected with a second screw rod (26); the second screw rod (26) is rotationally connected with the fifth rotating bracket (27); one surface of the fifth rotating bracket (27) back to the second screw rod (26) is connected with the third connecting piece (20); one end of the second screw rod (26) far away from the fifth rotating bracket (27) is provided with a blocking piece (19); the second sliding part (28) is provided with internal threads; the second sliding piece (28) is in threaded connection with the second screw rod (26); the second sliding part (28) is connected with a fourth connecting piece (29); the fourth connecting piece (29) is connected with the telescopic rod (32); one end of the telescopic rod (32) far away from the fourth connecting piece (29) is connected with the third connecting piece (20); one end of the fourth connecting piece (29) far away from the second sliding piece (28) is connected with the sixth rotating bracket (30); the sixth rotating bracket (30) is rotatably connected with a rotating connecting rod (31); one end of the rotating connecting rod (31) far away from the sixth rotating bracket (30) is connected with the second connecting piece (8).
2. The multifunctional drawing device for primary mathematics as claimed in claim 1, wherein the roller (3) is a rubber roller.
3. The multifunctional drawing device for primary mathematics as claimed in claim 1, wherein the first sliding member (17) is provided with a sliding block, the housing (6) is provided with a sliding rail, and the sliding block is slidably connected with the sliding rail.
4. The multifunctional drawing device for primary school mathematics according to claim 1, wherein the blocking member (19) is provided with a buffer layer.
5. The multifunctional drawing device for primary school mathematics according to claim 1, wherein the bristles (18) are flexible bristles.
6. The multifunctional drawing device for primary mathematics according to claim 1, wherein the drawing board (5) is connected with the second connecting piece (8) through screws.
7. The multifunctional drawing device for primary mathematics according to claim 1, wherein the sixth rotating bracket (30) is provided with a locking device, and the locking device is connected with the rotating connecting rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022330522.1U CN213241564U (en) | 2020-10-19 | 2020-10-19 | Primary school's mathematics is with multi-functional drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022330522.1U CN213241564U (en) | 2020-10-19 | 2020-10-19 | Primary school's mathematics is with multi-functional drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213241564U true CN213241564U (en) | 2021-05-18 |
Family
ID=75879346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022330522.1U Expired - Fee Related CN213241564U (en) | 2020-10-19 | 2020-10-19 | Primary school's mathematics is with multi-functional drawing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213241564U (en) |
-
2020
- 2020-10-19 CN CN202022330522.1U patent/CN213241564U/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: 20210518 Termination date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |