CN219553115U - Dismantle outdoor teaching board of assembled - Google Patents

Abstract

The utility model relates to the technical field of teaching boards, in particular to a detachable assembled outdoor teaching board. Its technical scheme includes light barrier, hollow teaching board main part, color changing plate and stand, hollow teaching board main part internally mounted has the slip pivot, the light barrier is installed in the slip pivot outside, the light barrier upper surface is equipped with the draw-in groove, the fixture block is installed to the color changing plate lower table, and the fixture block is located inside the draw-in groove, surface mounting has a receiving cylinder under the hollow teaching board main part, receiving cylinder lower surface intermediate position department installs the inserted bar, the stand upper surface is equipped with the slot, and the inserted bar is located inside the slot, the stand surface is close to lower surface position department and installs the landing leg through fixed pivot, surface mounting has the handle on the hollow teaching board main part. The utility model can prevent students from being unable to see the teaching contents on the teaching board due to the irradiation of outdoor strong solar rays, thereby improving the teaching effect.

Description

Dismantle outdoor teaching board of assembled

Technical Field

The utility model relates to the technical field of teaching boards, in particular to a detachable assembled outdoor teaching board.

Background

The teaching board, i.e. the device used for writing and demonstrating in education industry, is usually a board surface placed in a classroom or a meeting room, and the teaching board is used for writing contents by chalk or an aqueous pen, so as to play a role in explaining and demonstrating.

Through mass search, the outdoor teaching board in the prior art is typically disclosed as a Chinese outdoor teaching board with publication number of CN203644250U, and has the advantages of exquisite structure and reasonable design; the support comprises towards the gasbag, receive dress carry process small, light in weight, convenient to carry, the support process only need aerify through on-vehicle inflation equipment, tie down the acting as go-between can, easy operation, labour saving and time saving, owing to wholly adopt flexible material design moreover, damage and fault rate are lower, can not delay teaching normal clear, have brought very big convenience for outdoor teaching.

The outdoor teaching board is outdoor, and outdoor solar rays are strong, so that students cannot see the teaching content of the teaching board clearly easily when strong rays irradiate the teaching board, the teaching effect is reduced, and therefore, the outdoor teaching board is disassembled and assembled.

Disclosure of Invention

The utility model aims to provide a detachable assembled outdoor teaching board, which has the advantages of being capable of preventing students from being unable to see the teaching contents on the teaching board due to the fact that the outdoor strong solar rays irradiate the teaching board, thereby improving the teaching effect, solving the problems that the students are unable to see the teaching contents of the teaching board clearly and the teaching effect is reduced due to the fact that the existing outdoor teaching board is used outdoors and the outdoor solar rays are strong when the strong solar rays irradiate the teaching board.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dismantle outdoor teaching board of assembled, includes light barrier, hollow teaching board main part, color-changing plate and stand, hollow teaching board main part internally mounted has the slip pivot, the light barrier is installed in the slip pivot outside, the light barrier upper surface is equipped with the draw-in groove, the fixture block is installed to the color-changing plate lower table, and the fixture block is located inside the draw-in groove, surface mounting has a receiving vessel under the hollow teaching board main part, receiving vessel lower surface intermediate position department installs the inserted bar, the stand upper surface is equipped with the slot, and the inserted bar is located inside the slot, the stand surface is close to lower surface position department and installs the landing leg through fixed pivot, hollow teaching board main part upper surface mounting has the handle.

Preferably, the sliding rotating shafts are arranged in two in total, the two sliding rotating shafts are symmetrically arranged at two side positions inside the hollow teaching board main body, the two sliding rotating shafts are all provided with light blocking boards outside, and the upper surfaces of the two light blocking boards are all provided with clamping grooves.

Preferably, the color changing plates are provided with two blocks, the lower surfaces of the two color changing plates are provided with dovetail grooves, the inner sides of the first color changing plates are provided with dovetail blocks, the inner sides of the second color changing plates are provided with dovetail blocks, the dovetail blocks are positioned in the dovetail grooves, and the two color changing plates are connected through the dovetail grooves and the dovetail block in a buckling mode, so that the color changing plates are convenient to splice, install and detach.

Preferably, the baffle is installed to inside both sides position department symmetry of hollow teaching board main part, hollow teaching board main part upper surface intermediate position department is equipped with the inserted port, and two after the dismantlement change color board insert hollow teaching board main part inside through the inserted port.

Preferably, the landing leg is equipped with four altogether, and four the landing leg is all through fixed pivot annular array equidistance stand surface is close to lower surface position department, and four landing legs play fixed support's effect to stand and hollow teaching board main part.

Preferably, the stand outer surface is located landing leg top position department has cup jointed the spacing ring, the spacing ring lower surface is equipped with the toper mouth, spacing ring upper surface mounting has the nut, stand outer surface is located landing leg top position department and is equipped with the screw thread, and the spacing ring passes through nut and screw thread to be fixed at stand outer surface and is located landing leg top position to the rotation of four landing legs plays the restriction.

Preferably, the position of the outer surface of the stand column, which is close to the upper surface, is sleeved with a spring, the outer surface of the limiting ring is sleeved with a rubber ring, and after the stand column is retracted into the storage barrel, the rubber ring is contacted with the inner wall of the storage barrel, so that the stand column is prevented from sliding out of the storage barrel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the color changing plates, the light blocking plates and the sliding shafts, the effect that students cannot see the teaching contents on the teaching plates due to the fact that outdoor strong solar rays irradiate the teaching plates is achieved, so that the teaching effect is improved is achieved.

2. According to the utility model, the hollow teaching board main body, the insertion opening, the storage barrel and the upright post are arranged, so that the disassembly, the installation and the storage of the teaching board are convenient, the outdoor carrying effect of a teaching class is convenient, after the teaching board is used, the clamping blocks on the lower surfaces of the two color changing boards are separated from the clamping grooves on the upper surfaces of the two light blocking boards, the dovetail grooves on the inner sides of the two color changing boards are separated from the dovetail blocks, the two color changing boards can be inserted into the hollow teaching board main body through the insertion opening, the two light blocking boards move towards the inside of the hollow teaching board main body and are retracted into the hollow teaching board main body, the insertion groove on the upper surface of the upright post is separated from the insertion post on the lower surface of the storage barrel, the nuts are screwed to separate from the threads on the outer surface of the upright post, and the tail ends of the four support legs are respectively inserted into the conical opening, so that the upright post is inserted into the storage barrel.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1C according to the present utility model.

Reference numerals: 1. a light barrier; 2. a sliding rotating shaft; 3. a hollow teaching board body; 4. a handle; 5. an insertion port; 6. a partition plate; 7. a color changing plate; 8. a storage barrel; 9. a slot; 10. a spring; 11. a column; 12. a support leg; 13. inserting a column; 14. a dovetail groove; 15. dovetail blocks; 16. a clamping groove; 17. a clamping block; 18. a nut; 19. a thread; 20. a limiting ring; 21. a rubber ring; 22. a conical mouth; 23. the rotating shaft is fixed.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1 to 4, the detachable assembled outdoor teaching board provided by the utility model comprises a light barrier 1, a hollow teaching board body 3, a color changing board 7 and upright posts 11, wherein sliding rotating shafts 2 are arranged in the hollow teaching board body 3, the sliding rotating shafts 2 are totally two, the two sliding rotating shafts 2 are symmetrically arranged at two side positions in the hollow teaching board body 3, the light barrier 1 is arranged outside the two sliding rotating shafts 2, clamping grooves 16 are arranged on the upper surfaces of the two light barriers 1, through holes for the two light barriers 1 to enter and exit the hollow teaching board body 3 are arranged on two sides of the hollow teaching board body 3, rotating notches for the two light barriers 1 to rotate towards the front surface of the hollow teaching board body 3 are arranged on the positions, close to the two side positions, of the front surface of the two hollow teaching board body 3, the light barrier 1 is arranged on the outer side of the sliding rotating shaft 2, the upper surface of the light barrier 1 is provided with the clamping grooves 16, the lower surface of the color-changing plate 7 is provided with a clamping block 17, the clamping block 17 is positioned in the clamping groove 16, the working principle of the color-changing plate 7 is consistent with that of the color-changing lens, the lower surface of the hollow teaching plate main body 3 is provided with a storage barrel 8, the middle position of the lower surface of the storage barrel 8 is provided with an inserting column 13, the upper surface of a stand column 11 is provided with a slot 9, the inserting column 13 is positioned in the slot 9, the position of the outer surface of the stand column 11 close to the lower surface is provided with four support legs 12 through fixed rotating shafts 23, the four support legs 12 are all arranged at the position of the outer surface of the stand column 11 which is in annular array through the fixed rotating shafts 23, the upper surface of the hollow teaching plate main body 3 is provided with a handle 4, the handle 4 is arranged on the upper surface of the hollow teaching plate main body 3 through a rotating shaft, the position of the outer surface of the stand column 11 is sleeved with a limiting ring 20, the lower surface of the limiting ring 20 is provided with a conical opening 22, the nut 18 is arranged on the upper surface of the limiting ring 20, the screw thread 19 is arranged on the outer surface of the stand column 11 at the position above the supporting leg 12, the limiting ring 20 is fixed on the outer surface of the stand column 11 through the nut 18 and the screw thread 19, and the limiting ring 20 plays a limiting role on the four rotating supporting legs 12 after being fixed.

An outdoor teaching board working principle based on the disassembly and assembly of the embodiment 1 is as follows: when using hollow teaching board main part 3 and outdoor light stronger, draw out and rotate to hollow teaching board main part 3 front surface direction with two light barriers 1 from hollow teaching board main part 3 inside, the fixture block 17 of color changing board 7 lower surface inserts inside draw-in groove 16 of light barrier 1 upper surface, the rear surface of color changing board 7 all contacts with hollow teaching board main part 3 front surface simultaneously, thereby two light barriers 1 can prevent that the highlight from shining the front surface of hollow teaching board main part 3 and cause the student can't see the teaching content on the hollow teaching board main part 3 front surface, simultaneously after the highlight shines on color changing board 7, color changing board 7 discolours, thereby make the highlight shine to hollow teaching board main part 3 front surface after being weakened, provide soft illumination light.

Example two

As shown in fig. 1, fig. 3 and fig. 4, compared with the first embodiment, the utility model provides a detachable assembled outdoor teaching board, the embodiment further comprises two color changing boards 7, clamping blocks 17 are arranged on the lower surfaces of the two color changing boards 7, a dovetail groove 14 is arranged on the inner side of the first color changing board 7, a dovetail block 15 is arranged on the inner side of the second color changing board 7, the dovetail block 15 is positioned in the dovetail groove 14, partition plates 6 are symmetrically arranged at two side positions in the hollow teaching board main body 3, an insertion opening 5 is arranged in the middle of the upper surface of the hollow teaching board main body 3, a spring 10 is sleeved on the outer surface of a stand column 11 near the upper surface, a rubber ring 21 is sleeved on the outer surface of a limiting ring 20, and after the stand column 11 is retracted into the storage barrel 8, the rubber ring 21 is contacted with the inner wall of the storage barrel 8, so that the stand column 11 is prevented from sliding out from the inside the storage barrel 8.

In this embodiment, after the use is completed, the clamping blocks 17 on the lower surfaces of the two color-changing plates 7 are separated from the clamping grooves 16 on the upper surfaces of the two light-blocking plates 1, the dovetail grooves 14 and the dovetail blocks 15 on the inner sides of the two color-changing plates 7 are separated, the two color-changing plates 7 can be inserted into the hollow teaching plate main body 3 through the insertion opening 5, the two light-blocking plates 1 move towards the hollow teaching plate main body 3 and are retracted into the hollow teaching plate main body 3, the slots 9 on the upper surfaces of the stand columns 11 are separated from the insertion posts 13 on the lower surfaces of the storage cylinders 8, the nuts 18 are screwed to separate the nuts from the threads 19 on the outer surfaces of the stand columns 11, and the four support legs 12 are rotated to enable the tail ends of the four support legs 12 to enter the conical openings 22 respectively, so that the stand columns 11 can be inserted into the storage cylinders 8.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides a dismantle outdoor teaching board of assembled, includes light barrier (1), hollow teaching board main part (3), changes color board (7) and stand (11), its characterized in that: the utility model provides a hollow teaching board main part (3) internally mounted has slip pivot (2), light barrier (1) are installed in slip pivot (2) outside, light barrier (1) upper surface is equipped with draw-in groove (16), fixture block (17) are installed to table under color changing plate (7), and fixture block (17) are located inside draw-in groove (16), hollow teaching board main part (3) lower surface mounting has a cartridge (8), cartridge (8) lower surface intermediate position department installs spliced pole (13), stand (11) upper surface is equipped with slot (9), and spliced pole (13) are located slot (9) inside, stand (11) surface is close to lower surface position department and installs landing leg (12) through fixed pivot (23), hollow teaching board main part (3) upper surface mounting has handle (4).

2. The outdoor teaching board according to claim 1, wherein: the sliding rotating shafts (2) are arranged in two in total, the two sliding rotating shafts (2) are symmetrically arranged at two side positions inside the hollow teaching board main body (3), the light barrier (1) is arranged at the outer sides of the two sliding rotating shafts (2), and clamping grooves (16) are formed in the upper surfaces of the light barrier (1).

3. The outdoor teaching board according to claim 1, wherein: two color-changing plates (7) are arranged in total, clamping blocks (17) are arranged on the lower surfaces of the two color-changing plates (7), wherein the inner side of the first color-changing plate (7) is provided with a dovetail groove (14), the inner side of the second color-changing plate (7) is provided with a dovetail block (15), and the dovetail block (15) is positioned in the dovetail groove (14).

4. The outdoor teaching board according to claim 1, wherein: the two sides of the hollow teaching board main body (3) are symmetrically provided with partition boards (6), and the middle position of the upper surface of the hollow teaching board main body (3) is provided with an inserting opening (5).

5. The outdoor teaching board according to claim 1, wherein: four support legs (12) are arranged in total, and the four support legs (12) are all arranged at the position, close to the lower surface, of the outer surface of the annular array equidistant stand column (11) through a fixed rotating shaft (23).

6. The outdoor teaching board according to claim 1, wherein: the utility model discloses a stand, including stand (11), landing leg (12) upper position department, stand (11) surface is located landing leg (12) upper position department and has cup jointed spacing ring (20), spacing ring (20) lower surface is equipped with bell mouth (22), spacing ring (20) upper surface installs nut (18), stand (11) surface is located landing leg (12) upper position department and is equipped with screw thread (19).

7. The outdoor teaching board according to claim 6, wherein: the outer surface of the upright post (11) is sleeved with a spring (10) near the upper surface, and the outer surface of the limiting ring (20) is sleeved with a rubber ring (21).