CN212009982U - Special show board of preschool education - Google Patents

Abstract

The utility model discloses a special show board of preschool education, include the bottom plate, erase mechanism, limiting plate, show board and purifying box, the fixed surface of bottom plate has the limiting plate, and the both sides of limiting plate all threaded connection have a limiting threaded rod, limiting threaded rod's one end is run through in the limiting plate and is articulated to have the stopper, and the bottom plate surface of stopper one side is provided with the show board, bottom plate both sides wall all articulates there is L type layer board, and the both sides of L type layer board all threaded connection have a limiting bolt, limiting bolt run through in L type layer board and with the lateral wall threaded connection of bottom plate, the bottom mounting of L type layer board has the telescopic link, the both sides of bottom plate surface all are provided with the rectangle spout, and the top of rectangle spout is provided with and erases the. The utility model discloses not only improve the convenience when the show board characters are cleaned, realized the processing function of show board to the dust, realized the angle modulation function of show board moreover, shortened the dismantlement time of show board simultaneously.

Description

Special show board of preschool education

Technical Field

The utility model relates to an education technique field specifically is a special show board of preschool education.

Background

With the development of education industry, preschool education is also paid more and more attention by people, proper and correct preschool education plays a great role in the intelligence of children and the development of children in the future, and in the preschool education process, a special display board for preschool education is needed for teaching children.

The display boards on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. when the traditional display board is used, the whole characters of the display board are generally erased more complexly, so that the convenience degree of the display board in use is seriously influenced;

2. when the traditional display board is used, a large amount of dust is easily generated when characters are generally erased, so that the learning effect of children is greatly influenced, and the body of the children is adversely affected;

3. when the traditional display board is used, the angle is difficult to adjust, so that children are inconvenient to watch the display board;

4. when the traditional display board is used, the display board is fixed on a frame body, so that the display board is inconvenient to disassemble, and great trouble is brought to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special show board of preschool education to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special display board for preschool education comprises a bottom board, an erasing mechanism, a limiting board, a display board and a purifying box, wherein a limiting board is fixed on the surface of the bottom board, two sides of the limiting board are in threaded connection with a limiting threaded rod, one end of the limiting threaded rod penetrates through the limiting board and is hinged with a limiting block, the surface of the bottom board on one side of the limiting block is provided with the display board, the side wall of the display board is tightly attached to one side of the limiting block, two side walls of the bottom board are hinged with an L-shaped supporting board, two sides of the L-shaped supporting board are in threaded connection with limiting bolts, the limiting bolts penetrate through the L-shaped supporting board and are in threaded connection with the side wall of the bottom board, the limiting bolts are matched with the positioning grooves, the bottom end of the L-shaped supporting board is fixed with a telescopic rod, the bottom end of the telescopic, and the top end of the rectangular sliding groove is provided with an erasing mechanism.

Preferably, the surface of bottom plate is provided with the rectangle cavity, and the internally mounted of rectangle cavity has the fan to the bottom plate surface of fan both sides all welds has the receiver.

Preferably, the both sides of bottom plate all are provided with the arc spout, and the inside of arc spout is provided with supplementary slider to the top of supplementary slider and the lateral wall fixed connection of L type layer board, the bottom plate surface of arc spout one side is provided with the constant head tank, and constant head tank and arc spout are concentric.

Preferably, the inside of erasing the mechanism has set gradually and has erased pole, connecting rod, bracing piece, rectangle slider and locating pin, the inside of rectangle spout is provided with the rectangle slider, and the top of rectangle slider is fixed with the bracing piece to bracing piece and bottom plate surface pass through locating pin fixed connection.

Preferably, one side of the supporting rod is hinged with a connecting rod, and the top end of the connecting rod is hinged with an erasing rod.

Preferably, a purifying box is installed at the bottom end of the bottom plate below the fan, the purifying box is communicated with the inside of the fan, and an activated carbon layer is arranged inside the purifying box.

Compared with the prior art, the beneficial effects of the utility model are that: the special display board for preschool education not only improves the convenience of the display board in character wiping, realizes the function of processing dust by the display board, but also realizes the function of angle adjustment of the display board, and simultaneously shortens the disassembly time of the display board;

1. the erasing rod, the connecting rod, the supporting rod, the rectangular sliding block and the positioning pin are arranged, the surface of the erasing rod is tightly attached to the surface of the display board through rotating the erasing rod under the mutual matching of the connecting rod and the supporting rod, and then the supporting rod moves along the rectangular sliding groove under the action of the rectangular sliding block through rotating the positioning pin, so that the convenience of the display board in character erasing is improved, and the work efficiency of education is improved;

2. through the arrangement of the purification box, the fan and the activated carbon layer, under the action of the fan, dust enters the purification box, and is adsorbed by the activated carbon layer, so that the dust treatment function of the display board is realized, and the harm of a large amount of dust to the bodies of children is avoided;

3. the angle adjusting function of the display board is realized and the visual angle range of the display board is enlarged by arranging the limiting bolt, the L-shaped supporting plate, the auxiliary sliding block, the arc-shaped sliding groove and the positioning groove, rotating the limiting bolt and then turning the bottom plate around the arc-shaped sliding groove under the action of the auxiliary sliding block;

4. through being provided with limiting plate, limiting threaded rod and stopper, through rotatory limiting threaded rod, drive the stopper and take place to remove, cause the surface of stopper and the lateral wall of show board to relax mutually to the dismantlement time of show board has been shortened.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is a schematic view of the partial half-section enlarged structure in fig. 2 of the present invention;

FIG. 4 is a schematic view of the main view of the erasing mechanism of the present invention;

fig. 5 is a schematic diagram of a side-view enlarged structure of the erasing mechanism of the present invention.

In the figure: 1. a base plate; 2. a limit bolt; 3. an L-shaped supporting plate; 4. a rectangular chute; 5. an erasing mechanism; 501. an erasing lever; 502. a connecting rod; 503. a support bar; 504. a rectangular slider; 505. positioning pins; 6. a limiting plate; 7. a display board; 8. a limit threaded rod; 9. a limiting block; 10. a storage box; 11. a telescopic rod; 12. positioning the bolt; 13. adjusting a rod; 14. a rectangular cavity; 15. a purification box; 16. a fan; 17. an activated carbon layer; 18. an auxiliary slide block; 19. an arc-shaped chute; 20. and (6) positioning a groove.

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. 1-5, the present invention provides an embodiment: a special display board for preschool education comprises a bottom board 1, an erasing mechanism 5, a limiting board 6, a display board 7 and a purifying box 15, wherein the limiting board 6 is fixed on the surface of the bottom board 1, limiting threaded rods 8 are in threaded connection with the two sides of the limiting board 6, one ends of the limiting threaded rods 8 penetrate through the limiting board 6 and are hinged with limiting blocks 9, the display board 7 is arranged on the surface of the bottom board 1 on one side of each limiting block 9, and the side walls of the display board 7 are tightly attached to one sides of the limiting blocks 9;

the surface of the bottom plate 1 is provided with a rectangular cavity 14, a fan 16 is arranged inside the rectangular cavity 14, storage boxes 10 are welded on the surfaces of the bottom plates 1 on two sides of the fan 16, a purifying box 15 is arranged at the bottom end of the bottom plate 1 below the fan 16, the purifying box 15 is communicated with the inside of the fan 16, an activated carbon layer 17 is arranged inside the purifying box 15, arc-shaped chutes 19 are arranged on two sides of the bottom plate 1, auxiliary sliders 18 are arranged inside the arc-shaped chutes 19, the top ends of the auxiliary sliders 18 are fixedly connected with the side walls of the L-shaped supporting plate 3, positioning grooves 20 are arranged on the surface of the bottom plate 1 on one side of the arc-shaped chutes 19, the positioning grooves 20 are concentric with the arc-shaped chutes 19, the two side walls of the bottom plate 1 are hinged with the L-shaped supporting plate 3, the two sides of the L-shaped supporting plate 3, the limiting bolt 2 is matched with the positioning groove 20, the bottom end of the L-shaped supporting plate 3 is fixedly provided with a telescopic rod 11, the bottom end of the telescopic rod 11 is sleeved with an adjusting rod 13, the adjusting rod 13 is in threaded connection with the telescopic rod 11 through a positioning bolt 12, the two sides of the surface of the bottom plate 1 are both provided with rectangular sliding grooves 4, and the top ends of the rectangular sliding grooves 4 are provided with erasing mechanisms 5;

an erasing rod 501, a connecting rod 502, a supporting rod 503, a rectangular sliding block 504 and a positioning pin 505 are sequentially arranged in the erasing mechanism 5, the rectangular sliding block 504 is arranged in the rectangular sliding groove 4, the supporting rod 503 is fixed at the top end of the rectangular sliding block 504, the supporting rod 503 is fixedly connected with the surface of the bottom plate 1 through the positioning pin 505, the connecting rod 502 is hinged to one side of the supporting rod 503, and the erasing rod 501 is hinged to the top end of the connecting rod 502;

during the use, wipe pole 501 through the rotation, under connecting rod 502 and bracing piece 503 mutually support, make its surface closely laminate with the surface of show board 7, rethread rotatory locating pin 505 makes bracing piece 503 and bottom plate 1 surface lax mutually, then bracing piece 503 removes along rectangle spout 4 under the effect of rectangle slider 504 to the convenience when having improved the show board characters and having cleaned has improved educational work efficiency.

The working principle is as follows: when the showing board is used, firstly, the adjusting rod 13 is loosened with the side wall of the telescopic rod 11 by rotating the positioning bolt 12, then the telescopic rod 11 is moved to reach a proper position, then the positioning bolt 12 is rotated reversely to fix the position, so that the height of the showing board is adjusted, then, the side wall of the L-shaped supporting plate 3 is loosened with the surface of the bottom plate 1 by rotating the limiting bolt 2, then, the bottom plate 1 is turned over to rotate around the arc-shaped sliding groove 19 under the action of the auxiliary sliding block 18, when the showing board rotates to a proper angle, the limiting bolt 2 is rotated reversely to be matched with the positioning groove 20, so that the bottom plate 1 is fixed, so that the angle adjusting function of the showing board is realized, the visual angle range of the showing board is enlarged, when the showing board needs to be cleaned, the surface of the showing board is tightly attached to the surface of the showing board 7 by rotating the erasing rod 501 under the mutual matching of the connecting rod 502, rethread rotation locating pin 505, make bracing piece 503 and bottom plate 1 surface lax mutually, then bracing piece 503 removes along rectangle spout 4 under the effect of rectangle slider 504, thereby convenience when having improved show board characters and cleaning, the work efficiency of education is improved, when wiping chalk characters, under the effect of fan 16, make the dust get into the inside of purifying box 15, rethread active carbon layer 17 adsorbs the dust, thereby the processing function of show board to the dust has been realized, it causes the injury to child's health to have avoided a large amount of dust, through rotatory limit threaded rod 8, it takes place to remove to drive stopper 9, cause stopper 9's surface and show board 7's lateral wall to lax mutually, thereby be convenient for show board 7's dismantlement work, finally accomplish the use work of show board.

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.

Claims (6)

1. The utility model provides a special show board of preschool education, includes bottom plate (1), erases mechanism (5), limiting plate (6), show board (7) and purifying box (15), its characterized in that: the surface of the bottom plate (1) is fixedly provided with a limiting plate (6), both sides of the limiting plate (6) are in threaded connection with a limiting threaded rod (8), one end of the limiting threaded rod (8) penetrates through the limiting plate (6) and is hinged with a limiting block (9), the surface of the bottom plate (1) on one side of the limiting block (9) is provided with a display plate (7), the side wall of the display plate (7) is tightly attached to one side of the limiting block (9), both side walls of the bottom plate (1) are hinged with an L-shaped supporting plate (3), both sides of the L-shaped supporting plate (3) are in threaded connection with a limiting bolt (2), the limiting bolt (2) penetrates through the L-shaped supporting plate (3) and is in threaded connection with the side wall of the bottom plate (1), the limiting bolt (2) is mutually matched with the positioning groove (20), the bottom end of the L-shaped supporting plate (3) is fixedly provided with a telescopic rod, and the adjusting rod (13) is in threaded connection with the telescopic rod (11) through a positioning bolt (12), rectangular sliding grooves (4) are formed in two sides of the surface of the bottom plate (1), and an erasing mechanism (5) is arranged at the top ends of the rectangular sliding grooves (4).

2. The special display board for preschool education as claimed in claim 1, wherein: the surface of bottom plate (1) is provided with rectangle cavity (14), and the internally mounted of rectangle cavity (14) has fan (16) to bottom plate (1) surface of fan (16) both sides all has welded receiver (10).

3. The special display board for preschool education as claimed in claim 1, wherein: the utility model discloses a support structure of a motor vehicle, including bottom plate (1), bottom plate (1) and L type layer board (3), the both sides of bottom plate (1) all are provided with arc spout (19), and the inside of arc spout (19) is provided with supplementary slider (18) to the top of supplementary slider (18) and the lateral wall fixed connection of L type layer board (3), bottom plate (1) surface of arc spout (19) one side is provided with constant head tank (20), and constant head tank (20) and arc spout (19) are concentric.

4. The special display board for preschool education as claimed in claim 1, wherein: the cleaning mechanism is characterized in that a cleaning rod (501), a connecting rod (502), a supporting rod (503), a rectangular sliding block (504) and a positioning pin (505) are sequentially arranged in the cleaning mechanism (5), the rectangular sliding block (504) is arranged in the rectangular sliding groove (4), the supporting rod (503) is fixed at the top end of the rectangular sliding block (504), and the supporting rod (503) is fixedly connected with the surface of the bottom plate (1) through the positioning pin (505).

5. The special display board for preschool education as claimed in claim 4, wherein: one side of the supporting rod (503) is hinged with a connecting rod (502), and the top end of the connecting rod (502) is hinged with an erasing rod (501).

6. The special display board for preschool education as claimed in claim 2, wherein: the air purifier is characterized in that a purifying box (15) is installed at the bottom end of the bottom plate (1) below the fan (16), the purifying box (15) is communicated with the inside of the fan (16), and an activated carbon layer (17) is arranged inside the purifying box (15).

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