CN214230352U - Teaching aid for teaching children painting and calligraphy - Google Patents
Teaching aid for teaching children painting and calligraphy Download PDFInfo
- Publication number
- CN214230352U CN214230352U CN202023252400.1U CN202023252400U CN214230352U CN 214230352 U CN214230352 U CN 214230352U CN 202023252400 U CN202023252400 U CN 202023252400U CN 214230352 U CN214230352 U CN 214230352U
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- Prior art keywords
- push rod
- drawing board
- table body
- teaching
- painting
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- 238000010422 painting Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 3
- 244000309464 bull Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a teaching aid is used in infant's painting and calligraphy teaching, including the table body, install the drawing board in the table body, the table body articulates there is the desktop, the standing groove has been seted up at table body middle part, the drawing board is located the inside of standing groove, the drawing board top is seted up flutedly, drawing board sliding connection has the revolving rack, the revolving rack rotates through the bull stick and is connected with the mounting bracket, the display screen is installed to the mounting bracket, electric putter is installed to drawing board bottom both sides, table body bottom fixedly connected with push rod, push rod threaded connection has the thread bush, push rod sliding connection has the outer tube, the spout has been seted up in the outer tube outside, spout sliding connection has the slider, slider fixed connection is in the outside of push rod, slider outside swing joint has the chain. The drawing board and the display screen can be accommodated in the table body and can be released when in use, so that the table is convenient to use; the turntable rotates to drive the push rod to move upwards, the threaded sleeve can be rotated to fix the position of the push rod, and the height of the desk body can be adjusted according to the height of a student.
Description
Technical Field
The utility model relates to a teaching aid specifically is a teaching aid is used in infant's painting and calligraphy teaching belongs to teaching aid technical field.
Background
The teaching aid is a model, a real object, a chart and the like for explaining something in teaching, is a real object aiming at propagating science and technology and educating people, is a complete scientific and technological medium, is an indispensable device in teenager science and technology activities, and is taught by teachers through the teaching aid in the process of infant painting and calligraphy learning.
Patent number CN 211628476U discloses a novel teaching aid for children painting and calligraphy, which can telescopically adjust the heights of a drawing board and a teaching aid body through a push rod and a telescopic rod arranged at the lower ends of the drawing board and the teaching aid body, and a threaded rod and a stable base plate are respectively arranged at the front end and the rear end of a base, so that the teaching aid body can be effectively stabilized, and thus, children are prevented from being unnecessarily injured; through be provided with outer protective sheath on the outer wall of teaching aid main part and set up chamfer department into circular-arc, can play effectual guard action and prevent to receive the unnecessary injury at the painting and calligraphy teaching in-process to the infant.
The teachings of the prior art have the following disadvantages: 1. when the teaching aid is used, students need to move to classrooms or desks for teaching, and the use is inconvenient; 2. the height of the teaching aid is fixed, and the height of the students is different, which is not beneficial to the learning of the students. Therefore, improvements are made to the above-described problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a teaching aid for infant painting and calligraphy teaching, wherein a drawing board and a display screen can be accommodated in a desk body and can be released when in use, so that the teaching aid is convenient to use; the turntable rotates to drive the push rod to move upwards, the threaded sleeve can be rotated to fix the position of the push rod, and the height of the desk body can be adjusted according to the height of a student.
The utility model realizes the above purpose by the following technical proposal, a teaching aid for infant painting and calligraphy teaching, which comprises a table body, wherein a drawing board is arranged in the table body, the table body is hinged with a table top, a placing groove is arranged in the middle of the table body, the drawing board is positioned in the placing groove, a groove is arranged at the top end of the drawing board, the drawing board is slidably connected with a rotating frame, the rotating frame is connected with a mounting frame through a rotating rod, the mounting frame is provided with a display screen, electric push rods are arranged at two sides of the bottom end of the drawing board, a push rod is fixedly connected with the bottom end of the table body, the push rod is in threaded connection with a thread sleeve, the push rod is slidably connected with an outer tube, a chute is arranged at the outer side of the outer tube, the chute is slidably connected with a slide block, the slide block is fixedly connected at the outer side of the push rod, the outer side of the slide block is movably connected with a chain, the chain is in transmission connection with a gear, the gear fixedly connected with pivot, the pivot runs through the casing, pivot fixedly connected with carousel.
Preferably, a square groove is formed in the right side of the table body, and a connecting block is movably connected in the square groove.
Preferably, the table body is hinged to the left side of the connecting block, and the table top is hinged to the right side of the connecting block.
Preferably, the electric push rods are arranged on two sides of the bottom in the placing groove, and the shell is welded on the outer side of the outer pipe.
Preferably, the threaded sleeve is positioned above the outer pipe, and the rotating disc is positioned outside the shell.
Preferably, the current input ends of the display screen and the electric push rod are electrically connected with an external power supply through leads.
The utility model has the advantages that:
1. the drawing board and the display screen can be accommodated in the table body and can be released when in use, so that the table is convenient to use; when the painting and calligraphy are taught, the desktop on the table body is lifted to be placed on the right side of the table body, the electric push rod in the placing groove is electrified, the electric push rod extends to drive the drawing board connected with the top end to move upwards until the drawing board is higher than the table body, the mounting frame in one side of the drawing board is pulled outwards and is continuously pulled to move out from the drawing board, the mounting frame is rotated to rotate around the frame by taking the rotating rod as an axis for 90 degrees and is vertical to the drawing board, the electric push rod is shortened after the mounting frame is vertical to the mounting frame, the electric push rod is shortened to drive the drawing board to move downwards to be parallel to the surface of the table body, a student can draw pictures on the drawing board, the display screen is mounted on the mounting frame and can display painting courses and the like, the painting and calligraphy teaching by the student can be conveniently performed while the painting and calligraphy, after the painting and calligraphy teaching are finished, the drawing board is pushed inwards to move into the drawing board by rotating the mounting frame to drive the electric push rod to move downwards for a certain distance, the desk is taken up and rotated to be clamped back into the placing groove formed in the desk body, the painting and calligraphy teaching aid drawing board and the display screen can be moved out or moved into the desk body under the action of the electric push rod, a classroom does not need to be replaced, and the desk is convenient to use.
2. The turntable rotates to drive the push rod to move upwards, the threaded sleeve is rotated to fix the position of the push rod, and the height of the desk body can be adjusted according to the height of a student; when student's height is higher, the carousel on the rotation casing, the carousel passes through pivot and casing internal gear connection, the carousel rotates the gear revolve that drives the connection, gear surface is connected with the chain, gear revolve drives the chain and rotates, the fixed slider one end in push rod bottom is connected with the chain, the chain rotates and to drive the spout that sets up on the slider edge outer tube and shifts up, the push rod moves up along the outer tube internal surface promptly, table body whole height risees promptly, when the table body rises to suitable high back stop rotation carousel, the thread bush makes its bottom and outer tube contact on the downward rotation push rod, can fix the position of push rod, otherwise when student's height is shorter, the reverse rotation carousel makes the slider follow spout lapse, in the push rod gets into the outer tube promptly, can rotate the carousel according to student's height and adjust table body height.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial sectional structure of the table body of the present invention;
fig. 3 is a schematic view of a part of the structure of the gear assembly of the present invention.
In the figure: 1. a table body; 2. a placement groove; 3. a drawing board; 4. a mounting frame; 5. a display screen; 6. a rotating rod; 7. a groove; 8. rotating the frame; 9. a square groove; 10. connecting blocks; 11. a desktop; 12. an electric push rod; 13. a push rod; 14. a threaded sleeve; 15. a housing; 16. a chain; 17. a chute; 18. a slider; 19. an outer tube; 20. a turntable; 21. a rotating shaft; 22. a gear.
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.
Referring to fig. 1-3, a teaching aid for infant painting and calligraphy teaching comprises a table body 1, a drawing board 3 is mounted in the table body 1, the table body 1 is hinged to a table top 11, a placing groove 2 is formed in the middle of the table body 1, the drawing board 3 is located inside the placing groove 2, a groove 7 is formed in the top end of the drawing board 3, the drawing board 3 is connected with a rotating frame 8 in a sliding manner, the rotating frame 8 is rotatably connected with a mounting frame 4 through a rotating rod 6, the mounting frame 4 is provided with a display screen 5, electric push rods 12 are mounted on two sides of the bottom end of the drawing board 3, a push rod 13 is fixedly connected to the bottom end of the table body 1, a thread sleeve 14 is connected to the push rod 13 in a threaded manner, an outer tube 19 is connected to the push rod 13 in a sliding manner, a sliding groove 17 is formed in the outer side of the outer tube 19, a sliding groove 17 is connected to a sliding block 18, the sliding block 18 is fixedly connected to the outer side of the push rod 13, a chain 16 is movably connected to the outer side of the sliding block 18, the chain 16 is in transmission connection with a gear 22, the gear 22 is fixedly connected with a rotating shaft 21, the rotating shaft 21 penetrates through the shell 15, and the rotating shaft 21 is fixedly connected with a turntable 20.
The example, including desktop 11 in the table body 1, drawing board 3 and electric putter 12, electric putter 12 extension can drive drawing board 3 and move up parallel with 1 top of the table body, make things convenient for children to draw, 2 size unanimity in the standing groove of seting up on desktop 11 and the table body 1, can use when the desk when not drawing, sliding connection has mounting bracket 4 and revolving rack 8 in drawing board 3, revolving bar 6 runs through revolving rack 8 and mounting bracket 4, mounting bracket 4 can rotate for the axle by revolving bar 6, the recess 7 of seting up on drawing board 3 can make things convenient for the vertical placing of mounting bracket 4, gear 22 is in casing 15, gear 22 rotates the chain 16 rotation that drives the connection, the internal thread has been seted up to thread bush 14 internal surface, the external screw thread has been seted up to push rod 13 bottom surface, internal thread and external screw-thread fit, thread bush 14 can be followed the screw thread fastening on push rod 13.
As an optimized technical scheme of the utility model, square groove 9 has been seted up on table body 1 right side, swing joint has connecting block 10 in the square groove 9.
In an example, the size and the shape of the square groove 9 formed in the right side of the table body 1 are consistent with those of the connecting block 10, so that the connecting block 10 can be conveniently placed.
As an optimized technical scheme of the utility model, connecting block 10 left side articulates there is the table body 1, connecting block 10 right side articulates there is desktop 11.
Illustratively, two sides of the connecting block 10 are respectively hinged with the table body 1 and the table top 11, so that the table top 11 can be conveniently fixed on one side of the table body 1 after being lifted.
As a preferred technical scheme of the utility model, electric putter 12 installs bottom both sides in standing groove 2, the welding of casing 15 is in the outside of outer tube 19.
Illustratively, the placement channel 2 provides a mounting platform for the power putter 12 and the outer tube 19 provides a mounting platform for the housing 15.
As a preferred technical solution of the present invention, the thread bushing 14 is located above the outer tube 19, and the rotary table 20 is located outside the casing 15.
Illustratively, the threaded sleeve 14 is positioned above the outer tube 19 to fix the position of the push rod 13, and the dial 20 is positioned outside the housing 15 to facilitate rotation of the dial 20 by a person.
As an optimal technical scheme of the utility model, display screen 5 and electric putter 12's current input end passes through wire electric connection with external power source.
For example, the external power supply can respectively provide power for the display screen 5 and the electric push rod 12, and all the elements are connected in parallel and can work independently.
The utility model discloses when using, external power supply, students sit in 1 the place ahead of the table body, when student's height is higher, rotate 15 upper rotary table 20 of casing, rotary table 20 is connected with 15 internal gear 22 of casing through pivot 21, rotary table 20 rotates the gear 22 who drives the connection and rotates, gear 22 outer surface is connected with chain 16, gear 22 rotates and drives chain 16 and rotates, 18 one end of the fixed slider in push rod 13 bottom is connected with chain 16, chain 16 rotates and to drive slider 18 and move up along the spout 17 of seting up on the outer tube 19, push rod 13 moves up along the 19 internal surfaces of outer tube promptly, table body 1 whole height risees promptly. When the table body 1 rises to a proper height, the rotating disc 20 stops rotating, the threaded sleeve 14 on the push rod 13 is rotated downwards to enable the bottom of the push rod to be in contact with the outer tube 19, and the position of the push rod 13 can be fixed. Conversely, when the height of the student is short, the rotating disc 20 is rotated reversely to enable the sliding block 18 to slide downwards along the sliding groove 17, namely the push rod 13 enters the outer tube 19, and the height of the desk body 1 is well adjusted. When in painting and calligraphy teaching, the tabletop 11 on the table body 1 is lifted to be placed on the right side of the table body 1, an electric push rod 12 (an electric motor in the electric push rod drives a pair of screw nuts after being decelerated by a gear, the rotary motion of the motor is changed into linear motion, the push rod action is completed by the positive and negative rotation of the motor) in the placing groove 2 is electrified, the model of the electric push rod 12 is XTL50, the electric push rod 12 extends to drive the drawing board 3 connected with the top end to move upwards until the height of the electric push rod is higher than that of the table body 1, the mounting rack 4 in one side of the drawing board 3 is pulled outwards, the mounting rack 4 is pulled out from the drawing board 3 continuously, the mounting rack 4 is rotated to rotate 90 degrees around the rotating rack 8 by taking the rotating rod 6 as a shaft and is vertical to the drawing board 3, the electric push rod 12 is shortened after the mounting rack 4 is vertical to the drawing board 3, the electric push rod 12 is shortened to drive the drawing board 3 to move downwards to be parallel to the surface of the table body 1, students can draw on the drawing board 3, and the drawing board, and the display screen 5 is installed on the mounting rack 4, the model of the display screen 5 is m221f, and the display screen 5 can display a drawing course and the like, so that students can conveniently learn while drawing. After the painting and calligraphy teaching is finished, drawing board 3 shifts up, rotates mounting bracket 4 and makes it and drawing board 3 parallel inside promote mounting bracket 4 make its immigration drawing board 3 in, electric putter 12 drives drawing board 3 and moves a certain distance back down, takes up desktop 11 and rotates and make it block back in the standing groove 2 of seting up on the table body 1.
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 utility model provides a teaching aid is used in teaching of infant's painting and calligraphy, includes the table body (1), its characterized in that: a drawing board (3) is installed in the table body (1), the table body (1) is hinged with a table top (11), and a placing groove (2) is formed in the middle of the table body (1); the drawing board (3) is located inside the placing groove (2), a groove (7) is formed in the top end of the drawing board (3), the drawing board (3) is connected with a rotating frame (8) in a sliding mode, the rotating frame (8) is connected with an installing frame (4) in a rotating mode through a rotating rod (6), and a display screen (5) is installed on the installing frame (4); electric putter (12) are installed to drawing board (3) bottom both sides, table body (1) bottom fixedly connected with push rod (13), push rod (13) threaded connection has thread bush (14), push rod (13) sliding connection has outer tube (19), spout (17) have been seted up in the outer tube (19) outside, spout (17) sliding connection has slider (18), slider (18) fixed connection is in the outside of push rod (13), slider (18) outside swing joint has chain (16), chain (16) transmission is connected with gear (22), gear (22) fixedly connected with pivot (21), pivot (21) run through casing (15), pivot (21) fixedly connected with carousel (20).
2. A teaching aid for teaching infant painting and calligraphy according to claim 1, characterized in that: a square groove (9) is formed in the right side of the table body (1), and a connecting block (10) is movably connected in the square groove (9).
3. A teaching aid for teaching infant painting and calligraphy according to claim 2, characterized in that: the table is hinged to the left side of the connecting block (10) and the table top (11) is hinged to the right side of the connecting block (10).
4. A teaching aid for teaching infant painting and calligraphy according to claim 1, characterized in that: the electric push rods (12) are arranged on two sides of the bottom in the placing groove (2), and the shell (15) is welded on the outer side of the outer pipe (19).
5. A teaching aid for teaching infant painting and calligraphy according to claim 1, characterized in that: the threaded sleeve (14) is positioned above the outer pipe (19), and the rotary disc (20) is positioned outside the shell (15).
6. A teaching aid for teaching infant painting and calligraphy according to claim 1, characterized in that: the current input ends of the display screen (5) and the electric push rod (12) are electrically connected with an external power supply through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252400.1U CN214230352U (en) | 2020-12-29 | 2020-12-29 | Teaching aid for teaching children painting and calligraphy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023252400.1U CN214230352U (en) | 2020-12-29 | 2020-12-29 | Teaching aid for teaching children painting and calligraphy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214230352U true CN214230352U (en) | 2021-09-21 |
Family
ID=77744292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023252400.1U Expired - Fee Related CN214230352U (en) | 2020-12-29 | 2020-12-29 | Teaching aid for teaching children painting and calligraphy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214230352U (en) |
-
2020
- 2020-12-29 CN CN202023252400.1U patent/CN214230352U/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 |