CN216101210U - Teaching aid is used in teaching with adjustable it is multi-functional - Google Patents
Teaching aid is used in teaching with adjustable it is multi-functional Download PDFInfo
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- CN216101210U CN216101210U CN202122303418.8U CN202122303418U CN216101210U CN 216101210 U CN216101210 U CN 216101210U CN 202122303418 U CN202122303418 U CN 202122303418U CN 216101210 U CN216101210 U CN 216101210U
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Abstract
The utility model belongs to the technical field of teaching aids, and provides a multifunctional adjustable teaching aid for teaching, which comprises a support, a writing board and a lifting mechanism, wherein one end of the lifting mechanism is rotatably connected with the middle part of the writing board through a support, the other end of the lifting mechanism is fixedly connected with the support, the writing board comprises a fixed plate, a movable plate and a connecting block, first sliding grooves are formed in two ends of the fixed plate, sliding rods matched with the first sliding grooves are arranged in two ends of the movable plate, one end of the connecting block is hinged with the fixed plate, and a through second sliding groove is formed in the surface of the connecting block. According to the utility model, through the arrangement of the fixed plate, the movable plate and the connecting block, the writing area can be properly increased and decreased according to actual requirements, the use requirement is met, and meanwhile, through the change of the matching state of the sliding rod and the first sliding groove and the second sliding groove, the teaching aid can be used as a display board or a table, and is convenient to carry and use by a user.
Description
Technical Field
The utility model relates to the technical field of teaching aids, in particular to a multifunctional adjustable teaching aid for teaching.
Background
The teaching aid is a model, a real object, a chart, a slide show and the like for explaining something, is a real object aiming at propagating science and technology and educating people, and the display board is a teaching aid for teaching which is relatively common and practical.
However, the existing display board has single function, most of the display boards are simply adjusted in height and angle, and meanwhile due to the limitation of the structure, the writing area is small, the actual use cannot be met, and the display board is not suitable for being carried and used outdoors.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the utility model provides a multifunctional adjustable teaching aid for teaching, which comprises a support, a writing board and a lifting mechanism, wherein one end of the lifting mechanism is rotatably connected with the middle part of the writing board through a support, the other end of the lifting mechanism is fixedly connected with the support, the writing board comprises a fixed plate, a movable plate and a connecting block, first sliding grooves are formed in two ends of the fixed plate, sliding rods matched with the first sliding grooves are arranged at two ends of the movable plate, one end of the connecting block is hinged with the fixed plate, a through second sliding groove is formed in the surface of the connecting block, when the sliding rods penetrate through the second sliding grooves and are in sliding matching with the first sliding grooves, the movable plate and the fixed plate are located on the same plane, the connecting block and the fixed plate are relatively fixed, and when the sliding rods only slide and are in sliding matching with the second sliding grooves, the movable plate and the fixed plate freely rotate.
Furthermore, the sections of the first sliding chute and the second sliding chute are of T-shaped structures.
Furthermore, all be equipped with spacing hole in first spout and the second spout, be equipped with the spacing subassembly that matches with spacing hole on the litter, when spacing subassembly and spacing hole cooperation, the litter does not slide with first spout or second spout.
Further, spacing subassembly includes telescopic link, spring and arc piece, the spring cup joints outside the telescopic link, the both ends of telescopic link and spring are equallyd divide respectively with arc piece and litter fixed connection, and hookup location is located the cambered surface one end of keeping away from the arc piece.
Further, the length of the slide rod is equal to the total length of the first sliding chute and the second sliding chute.
Furthermore, a sun shield is arranged at the top of the writing board and is rotatably connected with the top of the writing board.
Furthermore, the edge of the writing board far away from one side of the support is provided with an LED lamp.
Furthermore, the bottom of the support is provided with a moving assembly, and the moving assembly is movably connected with the support.
Has the advantages that:
1. in the utility model, the lifting mechanism and the lifting mechanism are rotatably connected with the middle part of the writing board through the bracket, so that the height adjustment and the angle adjustment of the writing board can be realized, and different crowds and use requirements can be met; through the cooperation setting of fixed plate, fly leaf, connecting block and the first spout of corresponding cooperation, second spout and litter, can be according to the user state of actual demand adjustment teaching aid, increase and decrease the writing area of clipboard specifically works as when the litter passes second spout and first spout sliding fit, the fly leaf is in the coplanar with the fixed plate, and the teaching aid uses as the show board this moment, simultaneously because the increase of fly leaf can increase the writing area of clipboard, works as when the litter only with second spout sliding fit, fly leaf and fixed plate free rotation can draw in the teaching aid in this moment, and more specifically when fly leaf and fixed plate become the right angle, the teaching aid can use when the desk, portable and outdoor use.
2. In the utility model, the movable plate, the fixed plate and the connecting block can be prevented from falling off when sliding through the arrangement of the first sliding chute and the second sliding chute of the T-shaped structure; in addition, the moving position of the sliding rod can be limited by arranging the limiting hole and the limiting assembly comprising the telescopic rod, the spring and the arc-shaped block, the sliding rod is prevented from being separated from the first sliding groove and the second sliding groove, and the arc-shaped block is convenient for separating the limiting assembly from the limiting hole; the leveling of the surface of the writing board can be ensured by setting the length of the slide rod to be equal to the total length of the first sliding chute and the second sliding chute.
3. According to the utility model, through the arrangement of the rotary connection sun shield, sunlight and rainwater can be shielded conveniently, students can watch the content on the writing board conveniently, meanwhile, the damage of the rainwater to the content of the writing board is avoided when the rotary connection sun shield is used outdoors, and on the other hand, the occupied space of a teaching aid can be reduced through the rotary connection sun shield, and the rotary connection sun shield is convenient to carry.
4. In the utility model, the arrangement of the LED lamp can facilitate the students to watch the content of the writing board; through the setting of removing the subassembly, can make things convenient for the moving as a whole transportation of teaching aid, adopt swing joint simultaneously, can freely dismantle, stability when improving the fixing.
Drawings
FIG. 1 is a schematic view of the overall installation structure of the display panel of the present invention.
Fig. 2 is a schematic view of the overall installation structure of the table of the present invention.
Fig. 3 is a schematic view of the fixing plate mounting structure of the present invention.
Fig. 4 is a detailed structural diagram of a point a in fig. 3.
Fig. 5 is a schematic view of the movable plate mounting structure of the present invention.
Fig. 6 is a detailed structural diagram at B in fig. 5.
Fig. 7 is a schematic view of the mounting structure of the connecting block of the present invention.
Fig. 8 is a schematic view of the sun visor mounting structure of the present invention.
Reference numerals: 1. a support; 11. a moving assembly; 2. a lifting mechanism; 3. a writing board; 31. a fixing plate; 311. a sun visor; 32. a movable plate; 33. connecting blocks; 4. a support; 5. a first chute; 51. a limiting hole; 6. a slide rod; 7. a second chute; 8. a limiting component; 81. a telescopic rod; 82. a spring; 83. an arc-shaped block.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of the present invention.
The utility model provides a multifunctional adjustable teaching aid for teaching, which is shown in figures 1 to 5 and comprises a support 1, a writing board 3 and a lifting mechanism 2, wherein the writing board 3 is preferably square, one end of the lifting mechanism 2 is rotatably connected with the middle part of the writing board 3 through a support 4, the other end of the lifting mechanism is fixedly connected with the support 1, the support 4 is connected with the writing board 3 through a bolt, the writing board 3 is convenient to disassemble and assemble, the writing board 3 comprises a fixed plate 31, a movable plate 32 and a connecting block 33, first sliding grooves 5 are arranged at two ends of the fixed plate 31, sliding rods 6 matched with the first sliding grooves 5 are arranged at two ends of the movable plate 32, one end of the connecting block 33 is hinged with the fixed plate 31, a through second sliding groove 7 is arranged on the surface of the connecting block 33, in order to avoid the sliding rods 6 from falling off when sliding with the first sliding grooves 5 and the second sliding grooves 7, the first sliding grooves 5 and the second sliding grooves 7 are preferably T-shaped sliding grooves, set up the T type slider that matches with T type spout on the litter 6, work as when the litter 6 passes second spout 7 and 5 sliding fit of first spout, fly leaf 32 is in the coplanar with fixed plate 31, connecting block 33 and fixed plate 31 relatively fixed, the teaching aid uses as the show board this moment, supplies the mr to explain to write, works as when litter 6 only is with 7 sliding fit of second spout, fly leaf 32 and fixed plate 31 free rotation can be convenient for draw in the teaching aid and carry this moment, and when fly leaf 32 and fixed plate 31 mutually perpendicular, the teaching aid can regard as the desk to use, and fixed plate 31 is the desktop this moment, and two fly leaves 32 are the table foot, for the stability that improves the desk, can rotate 90 with elevating system 2 and support 1, adjusts the height in addition, can regard as another support with support 1. To avoid controllability of the relative movement between the lifting mechanism 2 and the carriage 4 and between the slide bar 6 and the two runners, both movements are damped relative to each other.
In the embodiment, the lifting mechanism 2 and the lifting mechanism 2 are rotatably connected with the middle part of the writing board 3 through the bracket 4, so that the height adjustment and the angle adjustment of the writing board 3 can be realized, and different crowds and use requirements can be met; through the cooperation setting of fixed plate 31, fly leaf 32, connecting block 33 and the first spout 5 of corresponding cooperation, second spout 7 and litter 6, can adjust the user state of teaching aid according to actual demand, increase and decrease the writing area of clipboard 3, specifically work as when litter 6 passes second spout 7 and first spout 5 sliding fit, fly leaf 32 is in the coplanar with fixed plate 31, and the teaching aid uses as the show board this moment, simultaneously because the increase of fly leaf 32 can increase the writing area of clipboard 3, works as when litter 6 only cooperates with second spout 7 sliding fit, fly leaf 32 and fixed plate 31 free rotation can draw in the teaching aid in this moment, and more specifically when fly leaf 32 and fixed plate 31 become the right angle, the teaching aid can be when the use, portable and outdoor use.
In this embodiment, preferably, as shown in fig. 4 to 6, the first sliding chute 5 and the second sliding chute 7 are respectively provided with a limiting hole 51 therein, the sliding rod 6 is provided with a limiting component 8 matched with the limiting hole 51, the limiting component 8 includes a telescopic rod 81, a spring 82 and an arc block 83, the spring 82 is sleeved outside the telescopic rod 81, two ends of the telescopic rod 81 and the spring 82 are respectively fixedly connected with the arc block 83 and the sliding rod 6, and the connection position is located at one end of the arc surface far away from the arc block 83.
In this embodiment, the movement position of the slide rod 6 can be limited by the arrangement of the limiting hole 51 and the limiting component 8 comprising the telescopic rod 81, the spring 82 and the arc block 83, the slide rod 6 is prevented from being separated from the first sliding groove 5 and the second sliding groove 7, and the arc block 83 is adopted to facilitate the separation of the limiting component 8 and the limiting hole 51.
In this embodiment, it is preferable that the length of the slide bar 6 is equal to the total length of the first slide groove 5 and the second slide groove 7, as shown in fig. 1.
In the present embodiment, the length of the slide rod 6 is equal to the total length of the first sliding slot 5 and the second sliding slot 7, so as to ensure the surface of the writing board 3 to be flat, i.e. when used as a display board, the movable board 32 and the fixed board 31 are seamlessly spliced to form a whole plane.
In the present embodiment, preferably, as shown in fig. 8, the top of the tablet 3 is provided with a sun visor 311, and the sun visor 311 is rotatably connected to the top of the tablet 3.
In this embodiment, through the setting of rotating connection sunshading board 311, can be convenient for shelter from sunshine and rainwater, make things convenient for the student to watch the content on the clipboard 3, when avoiding outdoor use simultaneously, the rainwater is to the destruction of clipboard 3 content, and on the other hand is through rotating sunshading board 311, can reduce the occupation space of teaching aid, conveniently carries.
In this embodiment, preferably, as shown in fig. 1, an LED lamp is disposed at an edge of a surface of the writing board 3 away from the support 4.
In this embodiment, through the setting of LED lamp, can be convenient for the student to the watching of clipboard 3 content.
In this embodiment, preferably, as shown in fig. 1, a moving assembly 11 is provided at the bottom of the support 1, and the moving assembly 11 is movably connected with the support 1.
In this embodiment, through the setting that removes subassembly 11, can make things convenient for the moving as a whole transportation of teaching aid, adopt swing joint simultaneously, can freely dismantle, stability when improving the fixing, specific removal subassembly 11 can be the universal wheel, and the universal wheel passes through adjusting bolt or other similar structures to be connected with support 1, realizes the withdrawal and the stretching out of universal wheel through adjusting bolt to realize fixed freely switching with the mobile state.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a teaching aid is used in teaching with multi-functional adjustable, includes support (1), clipboard (3) and elevating system (2), elevating system (2) one end is passed through support (4) and is connected with the middle part rotation of clipboard (3), the other end and support (1) fixed connection, its characterized in that, clipboard (3) are including fixed plate (31), fly leaf (32) and connecting block (33), fixed plate (31) both ends are equipped with first spout (5), fly leaf (32) both ends are equipped with first spout (5) complex litter (6), connecting block (33) one end is articulated with fixed plate (31), just connecting block (33) surface is equipped with second spout (7) that link up, works as when litter (6) pass second spout (7) and first spout (5) sliding fit, fly leaf (32) and fixed plate (31) are in the coplanar, the connecting block (33) and the fixed plate (31) are relatively fixed, and when the sliding rod (6) is only in sliding fit with the second sliding chute (7), the movable plate (32) and the fixed plate (31) rotate freely.
2. A multifunctional adjustable teaching aid as claimed in claim 1, wherein the first and second chutes (5, 7) are of T-shaped cross-section.
3. The multifunctional adjustable teaching aid according to claim 2, wherein the first sliding groove (5) and the second sliding groove (7) are both provided with a limiting hole (51), the slide rod (6) is provided with a limiting component (8) matched with the limiting hole (51), and when the limiting component (8) is matched with the limiting hole (51), the slide rod (6) is not slid with the first sliding groove (5) or the second sliding groove (7).
4. The teaching aid of claim 3, characterized in that, spacing subassembly (8) includes telescopic link (81), spring (82) and arc piece (83), spring (82) cup joint outside telescopic link (81), the both ends of telescopic link (81) and spring (82) are equallyd divide respectively with arc piece (83) and litter (6) fixed connection, and hookup location is located the cambered surface one end of keeping away from arc piece (83).
5. A multi-functional adjustable teaching aid according to claim 4, characterized in that the length of the slide bar (6) is equal to the total length of the first and second runners (5, 7).
6. A multifunctional adjustable teaching aid as claimed in claim 1, wherein the top of the writing board (3) is provided with a sun shield (311), and the sun shield (311) is rotatably connected with the top of the writing board (3).
7. A multifunctional adjustable teaching aid as claimed in claim 1, wherein an LED lamp is provided at the edge of the writing board (3) facing away from the support (4).
8. A multi-functional adjustable teaching aid as claimed in claim 1, wherein a moving component (11) is provided at the bottom of the support (1), the moving component (11) being movably connected to the support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303418.8U CN216101210U (en) | 2021-09-23 | 2021-09-23 | Teaching aid is used in teaching with adjustable it is multi-functional |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122303418.8U CN216101210U (en) | 2021-09-23 | 2021-09-23 | Teaching aid is used in teaching with adjustable it is multi-functional |
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| Publication Number | Publication Date |
|---|---|
| CN216101210U true CN216101210U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122303418.8U Active CN216101210U (en) | 2021-09-23 | 2021-09-23 | Teaching aid is used in teaching with adjustable it is multi-functional |
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| CN (1) | CN216101210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117356858A (en) * | 2022-09-19 | 2024-01-09 | 重庆第二师范学院 | Writing drawing board convenient to use |
| CN118490018A (en) * | 2024-07-15 | 2024-08-16 | 湘潭大学 | Movable multifunctional blackboard |
-
2021
- 2021-09-23 CN CN202122303418.8U patent/CN216101210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117356858A (en) * | 2022-09-19 | 2024-01-09 | 重庆第二师范学院 | Writing drawing board convenient to use |
| CN118490018A (en) * | 2024-07-15 | 2024-08-16 | 湘潭大学 | Movable multifunctional blackboard |
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