CN109228791B - Foldable multi-functional drawing board of preschool education - Google Patents
Foldable multi-functional drawing board of preschool education Download PDFInfo
- Publication number
- CN109228791B CN109228791B CN201811231629.1A CN201811231629A CN109228791B CN 109228791 B CN109228791 B CN 109228791B CN 201811231629 A CN201811231629 A CN 201811231629A CN 109228791 B CN109228791 B CN 109228791B
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- Prior art keywords
- writing board
- connecting rod
- board
- rod
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44D—PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
- B44D3/00—Accessories or implements for use in connection with painting or artistic drawing, not otherwise provided for; Methods or devices for colour determination, selection, or synthesis, e.g. use of colour tables
- B44D3/18—Boards or sheets with surfaces prepared for painting or drawing pictures; Stretching frames for canvases
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
- G09B11/10—Teaching painting
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Drawing Aids And Blackboards (AREA)
- Toys (AREA)
Abstract
The invention discloses a folding type multifunctional drawing board for preschool education, and relates to the technical field of education equipment; the pair of supporting bodies are arranged in parallel from left to right, each pair of supporting bodies is formed by connecting and fixing the tops of two support legs which are symmetrically arranged at an angle from front to back, a first writing board and a second writing board are symmetrically arranged between the pair of supporting bodies from front to back, gaps are formed in the right side of the upper portion of the first writing board and the left side of the upper portion of the second writing board, and the upper portions of the first writing board and the second writing board are arranged at the gaps in a crossed mode; a connecting rod perforation has all been seted up in clipboard and No. two clipboards, the connecting rod is worn to establish and is fixed in the connecting rod perforation, the right-hand member of wearing to establish the connecting rod in the clipboard connects soon in the stabilizer blade in right side the place ahead. It not only can regard as clipboard or magnetism to inhale the board and use, can also regard as the plane table of infant preschool education to use, and application scope is wide, and the function is various, and the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of education equipment, in particular to a folding type multifunctional drawing board for preschool education.
Background
The drawing board is a flat board which is often used for drawing paper during sketching and drawing, and is often placed on an easel and also placed on knees for drawing. The drawing board is fixed on the easel, some clamps are used, the adhesive tape is also used, the size of the drawing board is determined according to the requirements of a user, most of the drawing boards are made of wood, the hand feeling is light and smooth, art supplies stores are sold, and the drawing board can be manufactured by self. In addition, the plastic drawing board can be used for drawing on the board directly, can be wiped off, is suitable for drawing practice of children and is used for a plurality of toys.
Present folding drawing board only can be regarded as writing or magnetism board show and use, and the function is more single, especially to preschool education's infant, this kind of simple function's drawing board has not been able to satisfy current preschool education's demand, the urgent need to be improved.
Disclosure of Invention
The invention aims to provide a folding multifunctional drawing board for preschool education, which is simple in structure, reasonable in design and convenient to use, can be used as a writing board or a magnetic suction board, can also be used as a plane table for preschool education, and is wide in application range, multifunctional and strong in practicability.
In order to achieve the purpose, the invention adopts the technical scheme that: the writing board comprises support legs, a first writing board, a second writing board, a connecting rod, a rotating board, a positioning rod, a first bearing, a positioning plate, a rim, a double-end screw, a shifting ball and a nut; the pair of supporting bodies are arranged in parallel from left to right, each pair of supporting bodies is formed by connecting and fixing the tops of two support legs which are symmetrically arranged at an angle from front to back, a first writing board and a second writing board are symmetrically arranged between the pair of supporting bodies from front to back, gaps are formed in the right side of the upper portion of the first writing board and the left side of the upper portion of the second writing board, and the upper portions of the first writing board and the second writing board are arranged at the gaps in a crossed mode; the first writing board and the second writing board are both provided with connecting rod through holes, the connecting rod is penetrated and fixed in the connecting rod through holes, the right end of the connecting rod penetrated in the first writing board is screwed in the support leg in front of the right side, the left end of the connecting rod penetrates through the first bearing and then is exposed out of the left side of the support leg in front of the left side, the left end of the connecting rod penetrated in the second writing board is screwed in the support leg in rear of the left side, the right end of the connecting rod penetrates through the first bearing and then is exposed out of the right side of the support leg in rear of the right side, the first bearing is embedded and fixed in the two support legs in front of the left side and rear of the right side, the left end of the connecting rod penetrated in the first writing board and the right end of the connecting rod penetrated in the second writing board are both connected with rotating plates, positioning rods are penetrated on the rotating plates, the inner ends of the positioning, the positioning plates are respectively arranged on the outer side walls of the support legs at the front of the left side and the rear of the right side; the left and right sides limit and the lower side limit of a clipboard and No. two clipboards all be equipped with the border, the border hole has been seted up to the symmetry on the border of the left and right sides, double-end screw's both ends are passed the border hole of the left and right sides respectively after, be connected fixedly with the nut, wear to be equipped with a plurality of on the double-end screw and dial the pearl.
Furthermore, the upper edges of the first writing board and the second writing board are respectively provided with a magnet layer in an attached mode.
Furthermore, the bottom of the inner surface of each of the first writing board and the second writing board is fixedly provided with a carrying box, and an opening at the upper end of the carrying box is fixedly connected with a soft silica gel cover.
Further, the bead-dialing is replaced by a polygon font.
Furthermore, the locating lever constitute by the body of rod, interior spacing end and outer spacing end, the inner integrated into one piece of the body of rod has interior spacing end, and the outer end screw thread of the body of rod has outer spacing end.
Furthermore, the two support legs which are symmetrically arranged in an angle manner from front to back are connected in a rotating manner through hinges, wherein the support leg on the front side is connected with an electric telescopic rod in a rotating manner through a shaft, the output end of the electric telescopic rod is provided with a roller mounting groove, a roller is connected in the roller mounting groove in a rotating manner through a roller connecting shaft, and the roller is connected with the roller connecting shaft in a rotating manner through a second bearing; the gyro wheel activity is contradicted and is set up on the inner wall of stabilizer blade, has all seted up the guide way on the lateral wall around the stabilizer blade, and the both ends of gyro wheel connecting axle all slide and set up in the guide way.
Furthermore, the outer sleeve of the electric telescopic rod is provided with a protective corrugated rubber pipe.
Further, the lower part of No. one clipboard and No. two clipboards be equipped with and put the thing board, put the thing grillage and establish the upper portion at the electric telescopic handle of left and right sides.
The working principle of the invention is as follows: when the angle of the first writing board and the second writing board needs to be adjusted, the positioning rod is pulled out outwards, the positioning rod is held by a hand to drive the rotating plate to rotate by a certain angle, then the positioning rod is inserted into the positioning hole, and the first writing board and the second writing board are driven by the connecting rod to rotate by a certain angle; the adjustment of different angles of the first writing board and the second writing board is controlled separately by rotating the rotating plates on the left side and the right side; when the first writing board and the second writing board are rotated to be horizontal, the upper edges of the first writing board and the second writing board are mutually attracted and hermetically connected by the magnet layer, the drawing board at the moment is used as a platform, and jigsaw puzzle, drawing, games and the like are performed on the drawing board; according to the requirement, the double-head screw is inserted into the first writing board or the second writing board, and the first writing board or the second writing board is sleeved with the poking beads or polygonal characters for arithmetic teaching; through controlling electric telescopic handle to the expansion angle of two stabilizer blades around the control, thereby reach the fine setting of drawing board overall height.
After adopting the structure, the invention has the beneficial effects that: the folding multifunctional drawing board for preschool education, disclosed by the invention, not only can be used as a writing board or a magnetic suction board, but also can be used as a plane table for preschool education of infants, and has the advantages of wide application range, multiple functions, higher practicability, simple structure, reasonable arrangement, low manufacturing cost and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Fig. 3 is an exploded view of the connection between the connecting rod and the first writing board in the invention.
FIG. 4 is a diagram of the first writing board of the present invention as a state during arithmetic teaching.
FIG. 5 is a schematic view of the structure of the output end of the electric telescopic rod of the present invention.
FIG. 6 is a state diagram of the present invention as a platform.
Fig. 7 is a top view of the present invention as a platform.
Fig. 8 is a schematic view of the structure of the leg in the present invention.
Description of reference numerals:
the multifunctional writing board comprises a supporting leg 1, a guide groove 1-1, a first writing board 2, a second writing board 3, a connecting rod 4, a rotating plate 5, a positioning rod 6, a rod body 6-1, an inner limiting end 6-2, an outer limiting end 6-3, a first bearing 7, a positioning plate 8, a positioning hole 9, a notch 10, a connecting rod through hole 11, a carrying box 12, a soft silica gel cover 13, a rim 14, a rim hole 14-1, a double-threaded screw 15, a poking ball 16, a polygonal font 17, a nut 18, a magnet layer 19, an electric telescopic rod 20, a roller mounting groove 20-1, a shaft 21, a protective corrugated rubber pipe 22, a carrying board 23, a roller 24, a second bearing 25, a roller connecting shaft 26 and a hinge 27.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 8, the technical solution adopted by the present embodiment is: the writing board comprises a support leg 1, a first writing board 2, a second writing board 3, a connecting rod 4, a rotating plate 5, a positioning rod 6, a first bearing 7, a positioning plate 8, a rim 14, a double-end screw 15, a shifting bead 16 and a nut 18; a pair of supporting bodies are arranged in parallel left and right, each pair of supporting bodies is composed of two supporting legs 1 which are arranged in an angle symmetry manner front and back, the two supporting legs 1 which are arranged in an angle symmetry manner front and back are connected by a hinge 27 in a rotating manner, wherein, the supporting leg 1 at the front side is rotatably connected with an electric telescopic rod 20 through a shaft 21, both ends of the shaft 21 are welded and fixed on the front and back inner side walls of the supporting leg 1 (refer to the direction of figure 2), the output end of the electric telescopic rod 20 is provided with a roller mounting groove 20-1, a roller 24 is rotatably connected in the roller mounting groove 20-1 through a roller connecting shaft 26, the roller connecting shaft 26 is welded and fixed in the through holes at both sides of the roller mounting groove 20-1, the roller 24 and the roller connecting shaft 26 are rotatably connected through a second bearing 25, the inner ring of the second bearing 25 is fixed with the roller connecting shaft 26 in an interference fit manner, and the outer ring of the second bearing 25 is fixed with the inner ring of the roller 24 in an interference fit manner; the roller 24 is movably arranged on the inner wall of the support leg 1 in a butting manner, guide grooves 1-1 (the position in fig. 2) are formed in the front side wall and the rear side wall of the support leg 1, two ends of a roller connecting shaft 26 are arranged in the guide grooves 1-1 in a sliding manner, a first writing board 2 and a second writing board 3 (the first writing board 2 and the second writing board 3 can be a white board, a blackboard or both) are symmetrically arranged between a pair of supporting bodies in a front-rear manner, gaps 10 are formed in the right side of the upper portion of the first writing board 2 and the left side of the upper portion of the second writing board 3, and the upper portions of the first writing board 2 and the second writing board 3 are arranged at the gaps 10 in a crossed manner and are left; the first writing board 2 and the second writing board 3 are both provided with a connecting rod through hole 11, the connecting rod 4 is penetrated and welded and fixed in the connecting rod through hole 11, (see the direction in figure 1) the right end of the connecting rod 4 penetrated and arranged in the first writing board 2 is screwed in the support leg 1 in front of the right side, the left end of the connecting rod 4 is exposed at the left side of the support leg 1 in front of the left side after penetrating through the first bearing 7, the left end of the connecting rod 4 penetrated and arranged in the second writing board 3 is screwed in the support leg 1 in rear of the left side, the right end of the connecting rod 4 is exposed at the right side of the support leg 1 in rear of the right side after penetrating through the first bearing 7, the first bearing 7 is embedded and fixed in the two support legs 1 in front of the left side and rear of the right side, the left end of the connecting rod 4 penetrated and arranged in the first writing board 2 and the right end of the connecting rod 4 penetrated and arranged in the second writing board 3 are both, the positioning rod 6 consists of a rod body 6-1, an inner limiting end 6-2 and an outer limiting end 6-3, the inner end of the rod body 6-1 is integrally formed with the inner limiting end 6-2, the outer end of the rod body 6-1 is screwed with the outer limiting end 6-3, the inner limiting end 6-2 is inserted into a positioning hole 9, the three positioning holes 9 are arranged in a positioning plate 8 at equal angles, wherein when the positioning rod 6 is inserted into the positioning hole 9 which is mainly in the middle, the first writing plate 2 and the second writing plate 3 are in a horizontal state, and the positioning plate 8 is respectively arranged on the outer side wall of the support leg 1 in front of the left side and in back of the right side; the left and right sides limit and the lower side of No. one clipboard 2 and No. two clipboards 3 all perpendicular to top layer integrated into one piece have edgewise 14, the edgewise 14 of the left and right sides all has seted up edgewise hole 14-1 from top to bottom the symmetry, the both ends of double-end screw 15 pass the 14-1 backs along the edgewise hole of the left and right sides respectively, be connected fixedly with nut 18, wear to be equipped with a plurality of on the double-end screw 15 of top and dial pearl 16, wear to be equipped with several polygon font 17 on the double-end screw 15 of below (write different numbers or mathematical symbols on every face, be used for the cognitive teaching to the arithmetic).
Further, the upper edge of No. 2 clipboards of a clipboard and No. 3 all glues and has magnet layer 19, this magnet layer 19 is the magnetism sealing strip, plays the sealed of space between the upper edge of No. 2 clipboards of a clipboard and No. 3 clipboards.
Furthermore, the inner bottoms of the first writing board 2 and the second writing board 3 are both fixed with a carrying box 12 in an adhesive manner, the upper opening of the upper end of the carrying box 12 is fixedly connected with a soft silica gel cover 13 in a bolt manner, the soft silica gel cover 13 is of a transparent structure, the taking-out of the poking beads 16, the polygonal fonts 17 and the like in the carrying box 12 is facilitated, and the sealing effect can be achieved.
Further, the outside cover of electric telescopic handle 20 be equipped with protection ripple rubber tube 22, the both ends of this protection ripple rubber tube 22 are all glued and are fixed on the stabilizer blade 1 that sets up around.
Furthermore, a storage plate 23 is movably arranged below the first writing plate 2 and the second writing plate 3, and the storage plate 23 is arranged on the upper portions of the electric telescopic rods 20 on the left side and the right side.
The working principle of the specific embodiment is as follows: when the angle of the first writing board 2 and the second writing board 3 needs to be adjusted, the positioning rod 6 is pulled out outwards, the positioning rod 6 is held by a hand to drive the rotating plate 5 to rotate for a certain angle, then the positioning rod 6 is inserted into the positioning hole 9, and the first writing board 2 and the second writing board 3 are driven by the connecting rod 4 to rotate for a certain angle; the different angle adjustment of the first writing board 2 and the second writing board 3 can be controlled separately by rotating the rotating boards 5 on the left side and the right side; when the first writing board 2 and the second writing board 3 are rotated to be horizontal, the upper edges of the first writing board and the second writing board are mutually attracted and hermetically connected by the magnet layer 19, the drawing board at the moment is used as a platform, and jigsaw puzzle, drawing, games and the like are performed on the drawing board; according to the requirement, the double-head screw 15 is inserted into the first writing board 2 or the second writing board 3, and the poking beads 16 or the polygonal number characters 17 are sleeved on the double-head screw for arithmetic teaching; by controlling the electric telescopic rod 20, the unfolding angles of the front and the rear support legs 1 are controlled, and the fine adjustment of the overall height of the drawing board is achieved.
After adopting above-mentioned structure, this embodiment beneficial effect does: the folding multifunctional drawing board for preschool education, which is disclosed by the specific embodiment mode, not only can be used as a writing board or a magnetic suction board, but also can be used as a plane table for preschool education, and has the advantages of wide application range, multiple functions, higher practicability, simple structure, reasonable arrangement, low manufacturing cost and the like.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (1)
1. The utility model provides a foldable multi-functional drawing board of preschool education which characterized in that: the writing board comprises support legs (1), a first writing board (2), a second writing board (3), a connecting rod (4), a rotating plate (5), a positioning rod (6), a first bearing (7), a positioning plate (8), a rim (14), a double-end screw (15), a shifting bead (16) and a nut (18); a pair of supporting bodies are arranged in parallel from left to right, each pair of supporting bodies is formed by connecting and fixing the tops of two supporting legs (1) which are arranged in an angle symmetry manner from front to back, a first writing board (2) and a second writing board (3) are symmetrically arranged from front to back between the pair of supporting bodies, notches (10) are formed in the right side of the upper portion of the first writing board (2) and the left side of the upper portion of the second writing board (3), and magnet layers (19) are attached to the upper edges of the first writing board (2) and the second writing board (3); the upper parts of the first writing board (2) and the second writing board (3) are arranged at the notch (10) in a crossed manner; two support legs (1) which are symmetrically arranged at an angle at the front and the back are connected in a rotating mode through hinges (27), wherein the support leg (1) on the front side is connected with an electric telescopic rod (20) in a rotating mode through a shaft (21), the output end of the electric telescopic rod (20) is provided with a roller mounting groove (20-1), a roller (24) is connected in the roller mounting groove (20-1) in a rotating mode through a roller connecting shaft (26), and the roller (24) and the roller connecting shaft (26) are connected in a rotating mode through a second bearing (25); the idler wheels (24) are movably arranged on the inner walls of the support legs (1) in a butting mode, guide grooves (1-1) are formed in the front side wall and the rear side wall of each support leg (1), and two ends of an idler wheel connecting shaft (26) are arranged in the guide grooves (1-1) in a sliding mode; a protective corrugated rubber tube (22) is sleeved outside the electric telescopic rod (20); the writing board I (2) and the writing board II (3) are internally provided with connecting rod through holes (11), the connecting rod (4) is penetrated and fixed in the connecting rod through holes (11), the right end of the connecting rod (4) penetrated and arranged in the writing board I (2) is screwed in the support leg (1) in the front of the right side, the left end of the connecting rod (4) passes through the bearing (7) and then is exposed on the left side of the support leg (1) in the front of the left side, the left end of the connecting rod (4) penetrated and arranged in the writing board II (3) is screwed in the support leg (1) in the rear of the left side, the right end of the connecting rod (4) penetrated and arranged in the writing board I (2) passes through the bearing (7) and then is exposed on the right side of the support leg (1) in the rear of the right side, the left end of the connecting rod (4) penetrated and the right end of the connecting rod (4) penetrated and arranged in the writing board II (3) are connected with the connecting rod through holes (5), the rotating plate (5) is provided with a positioning rod (6) in a penetrating manner, the inner end of the positioning rod (6) is inserted into a positioning hole (9), a plurality of positioning holes (9) are arranged in a positioning plate (8) in a radian manner, and the positioning plate (8) is respectively arranged on the outer side walls of the support legs (1) at the front of the left side and the rear of the right side; the left side edge, the right side edge and the lower side edge of the first writing board (2) and the second writing board (3) are respectively provided with a rim (14), rim holes (14-1) are symmetrically formed in the rim (14) on the left side and the right side, two ends of a double-end screw (15) respectively penetrate through the rim holes (14-1) on the left side and the right side and then are fixedly connected with a nut (18), and a plurality of shifting beads (16) penetrate through the double-end screw (15); the bottom parts of the inner surfaces of the first writing board (2) and the second writing board (3) are both fixed with a carrying box (12), and the upper end opening of the carrying box (12) is fixedly connected with a soft silica gel cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231629.1A CN109228791B (en) | 2018-10-22 | 2018-10-22 | Foldable multi-functional drawing board of preschool education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811231629.1A CN109228791B (en) | 2018-10-22 | 2018-10-22 | Foldable multi-functional drawing board of preschool education |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109228791A CN109228791A (en) | 2019-01-18 |
| CN109228791B true CN109228791B (en) | 2020-09-11 |
Family
ID=65080938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811231629.1A Expired - Fee Related CN109228791B (en) | 2018-10-22 | 2018-10-22 | Foldable multi-functional drawing board of preschool education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109228791B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1512954A (en) * | 1975-08-12 | 1978-06-01 | Marriott P Ltd | Desk with reversible work-board |
| CN204169318U (en) * | 2014-09-03 | 2015-02-25 | 中州大学 | A kind of all-directional rotation drawing table |
| CN204970058U (en) * | 2015-07-20 | 2016-01-20 | 邹兵 | Multifunctional folding stand |
| CN205365039U (en) * | 2016-01-13 | 2016-07-06 | 马曲花 | Drawing board |
-
2018
- 2018-10-22 CN CN201811231629.1A patent/CN109228791B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1512954A (en) * | 1975-08-12 | 1978-06-01 | Marriott P Ltd | Desk with reversible work-board |
| CN204169318U (en) * | 2014-09-03 | 2015-02-25 | 中州大学 | A kind of all-directional rotation drawing table |
| CN204970058U (en) * | 2015-07-20 | 2016-01-20 | 邹兵 | Multifunctional folding stand |
| CN205365039U (en) * | 2016-01-13 | 2016-07-06 | 马曲花 | Drawing board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109228791A (en) | 2019-01-18 |
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Granted publication date: 20200911 Termination date: 20211022 |