CN213720522U - Writing board for teaching children - Google Patents

Abstract

The utility model discloses a tablet is used in children's teaching, including the table body, the front end of the table body is provided with the axis of rotation, the axis of rotation rotates and is connected with the tablet, the first connecting rod of tablet fixed connection, first connecting rod rotates through the pivot and is connected with the second connecting rod, the table body rotates and is connected with the second connecting rod, the second connecting rod rotates through the pivot and is connected with first connecting rod, four supports of table body below fixedly connected with, the inboard of support is provided with the table leg, table leg top front end is provided with the spring, the outside fixedly connected with bullet piece of spring, the front end fixedly connected with fixed block of bullet piece. The utility model discloses in, when the height of the table body of needs regulation alright remove through promoting the fixed block with passing through the fixed block area bullet piece, thereby the effect that the bullet piece was gone up and down reached the table body at the effect of spring automatic entering spacing inslot when the table body atress made the bullet piece reach next spacing groove this moment, is worth wideling popularize.

Description

Writing board for teaching children

Technical Field

The utility model relates to a teaching equipment field especially relates to a board is used in children's teaching.

Background

The writing board for the children intelligence-benefiting early education in the market at present generally has two types, one type is that a graffiti pen is directly connected on a drawing board to write and draw pictures, the ink of the graffiti pen is special plant ink, and after writing, the graffiti pen can be conveniently erased by using an eraser or wet cloth, the writing board needs ink, the use cost is high, and the drawing board is not easy to recover to be clean after long-term use; the magnetic writing board has the characteristics of safe use, environmental protection and sanitation, is deeply loved by users, but the current writing board has a plurality of defects in structural function

The tablet angle can't be adjusted when children use the tablet, and children not only can have the harm to children's eyesight when keeping an angle for a long time and using the tablet and can't bring happiness for children's writing, and present tablet height ratio is relatively fixed simultaneously, and children can't adjust the height of tablet according to the height of self when using the tablet, causes the certain inconvenient enjoyment that reduces children and write of writing in-process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a writing board for teaching children.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a writing board for children teaching comprises a table body, wherein the front end of the table body is rotatably connected with the writing board through a rotating shaft, a groove is arranged below the front end of the writing board, a first connecting rod is fixedly connected above the lower end of the writing board, a rotating shaft is rotatably connected below the first connecting rod, the first connecting rod is rotatably connected with a second connecting rod through the rotating shaft, a bolt is arranged below the second connecting rod and rotatably connected with the table body through the rotating shaft, a bolt penetrates through the first connecting rod and the second connecting rod and is in threaded connection with a nut, two supports are fixedly connected at the lower end of the table body, table legs are arranged in the middle of the supports, four limiting grooves are arranged on two sides of each support, notches are arranged on two sides of each table leg, springs are fixedly connected with the notches, elastic blocks are fixedly connected on two sides of each spring, slide rails are arranged at the upper ends and the lower ends of each elastic block, the sliding rail is connected with a pulley in a sliding manner.

As a further description of the above technical solution:

and a hook is arranged on the outer side of the support.

As a further description of the above technical solution:

and storage barrels are arranged above the front ends of the desk legs.

As a further description of the above technical solution:

the lower ends of the table legs are fixedly connected with table legs.

As a further description of the above technical solution:

and a foot rest is fixedly connected between the table legs.

As a further description of the above technical solution:

an article storage area is arranged below the table body.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, the tablet rotates through the pivot with the table body and is connected, the first connecting rod of tablet fixedly connected with, the table body rotates through the pivot and is connected with the second connecting rod, the second connecting rod rotates through the pivot and is connected with first connecting rod, make the tablet reach certain angle under the combined action of first connecting rod and second connecting rod and pivot through the atress tablet, it is fixed to rotate the bolt that runs through first connecting rod and second connecting rod when reaching required angle and carry out threaded connection with the nut, thereby accomplish the unable angle regulation of solving children and using the tablet in-process and causing the damage to children's eyesight of tablet 1 angle modulation, increase children are using the interest of tablet.

2. The utility model discloses in, table body below fixedly connected with support, be provided with four spacing grooves on the support, the table leg intermediate position all is provided with the spring, the spring is flexible about in the notch, the upper end fixedly connected with fixed block of bullet piece, both ends all are provided with the slide rail about the bullet piece, slide rail sliding connection has the pulley, alright when the height of the table body is adjusted to needs in order to pass through promotion bullet piece, the bullet piece receives external force to influence and removes toward the notch, thereby the effect that the effect of bullet piece spring reached the table body lift under the effect of bullet piece spring when table body atress bullet piece reaches next spacing groove this moment, thereby solved children can't adjust the difficult problem of tablet height according to self height in the use, be worth wideling popularize.

Drawings

Fig. 1 is a front view of a writing board for teaching children of the present invention;

FIG. 2 is a side view of a writing board for teaching children in accordance with the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a structural diagram of the bolt and the nut in fig. 2 of the writing board for teaching children of the present invention.

Illustration of the drawings:

1. a writing board; 2. a table body; 3. a support; 4. desk legs; 5. a table leg; 6. a foot rest; 7. a storage barrel; 8. a groove; 9. a first link; 10. a bolt; 11. a second link; 12. a spring; 13. hooking; 14. a rotating shaft; 15. a limiting groove; 16. a notch; 17. a spring block; 18. a slide rail; 19. a pulley; 20. A nut; 21. an article receiving area.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a writing board for children teaching comprises a table body 2, the front end of the table body 2 is rotatably connected with a writing board 1 through a rotating shaft 14, a groove 8 is arranged below the front end of the writing board 1, a first connecting rod 9 is fixedly connected above the lower end of the writing board 1, the lower end of the first connecting rod 9 is rotatably connected with the rotating shaft 14, the first connecting rod 9 is rotatably connected with a second connecting rod 11 through the rotating shaft 14, the lower end of the second connecting rod 11 is rotatably connected with the table body 2 through the rotating shaft 14, a bolt 10 is arranged at the front end of the rotating shaft 14, the bolt 10 penetrates through the first connecting rod 9 and the second connecting rod 11 and is in threaded connection with a nut 20, two supports 3 are fixedly connected with the lower end of the table body 2, a table leg 4 is arranged in the middle of the supports 3, four limiting grooves 15 are arranged on two sides of the supports 3, notches 16 are arranged on two sides of the table leg 4, a spring 12 is fixedly connected with two sides of the notch 12, elastic blocks 17 are arranged on the upper and the lower ends of the elastic blocks 17 are provided with slide rails 18, the slide rail 18 is slidably connected with a pulley 19.

The outside of support 3 is provided with couple 13, and the front end top of table leg 4 all is provided with storage bucket 7, and table foot 5 is all connected with to table leg 4 lower extreme fixed, fixedly connected with foot rest 6 between the table leg 4, and the below of the table body 2 is equipped with article storage area 21.

The working principle is as follows: the writing board 1 is rotatably connected with the table body 2 through the rotating shaft 14, the first connecting rod 9 is fixedly connected with the writing board 1, the table body 2 is rotatably connected with the second connecting rod 11 through the rotating shaft 14, the second connecting rod 11 is rotatably connected with the first connecting rod 9 through the rotating shaft 14, the writing board 1 is enabled to reach a certain angle under the combined action of the first connecting rod 9, the second connecting rod 11 and the rotating shaft 14 through the stress writing board 1, the bolt 10 which penetrates through the first connecting rod 9 and the second connecting rod 11 is rotatably connected with the nut 20 in a threaded manner to be fixed when the required angle is reached, and therefore the angle adjustment of the writing board 1 is completed, the problem that the eyesight of children is damaged due to the fact that the angle of the children cannot be adjusted in the writing board using process is solved through the angle adjustment of the writing board 1, and the interestingness of the children in the writing board using process is increased. Table 2 below fixedly connected with support 3, be provided with four spacing grooves 15 on the support 3, 4 intermediate positions of table leg all are provided with spring 12, the equal fixedly connected with bullet piece 17 in spring 12 outer end, bullet piece 17 moves about in the notch under the effect of spring 12, both ends all are provided with slide rail 18 about the bullet piece 17, slide rail 18 sliding connection has pulley 19, alright when the height of table 2 is adjusted to needs carry out the inward movement with promoting bullet piece 17, the table receives external force to influence bullet piece 17 and moves 16 insidely at notch when reaching next spacing groove 15 thereby the effect that bullet piece 17 automatic entering spacing groove 15 in reaching table 2 goes up and down under the effect of spring 12 when reaching next spacing groove 15 has solved children and can't adjust the difficult problem of tablet height according to self height in the use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a children's teaching is with tablet, includes the table body (2), its characterized in that: the desk is characterized in that the front end of the desk body (2) is rotatably connected with a writing board (1) through a rotating shaft (14), a groove (8) is arranged below the front end of the writing board (1), a first connecting rod (9) is fixedly connected above the lower end of the writing board (1), the rotating shaft (14) is rotatably connected below the first connecting rod (9), a second connecting rod (11) is rotatably connected with the first connecting rod (9) through the rotating shaft (14), the lower end of the second connecting rod (11) is rotatably connected with the desk body (2) through the rotating shaft (14), a bolt (10) is arranged at the front end of the rotating shaft (14), the bolt (10) penetrates through the first connecting rod (9) and the second connecting rod (11) and is in threaded connection with a nut (20), two supports (3) are fixedly connected with the lower end of the desk body (2), table legs (4) are arranged in the middle of the supports (3), and four limiting grooves (15) are arranged on two sides of the supports (3), table leg (4) both sides all are provided with notch (16), notch (16) fixedly connected with spring (12), the equal fixedly connected with bullet piece (17) in spring (12) both sides, both ends all are provided with slide rail (18) about bullet piece (17), slide rail (18) sliding connection has pulley (19).

2. A tablet for teaching children according to claim 1, wherein: and a hook (13) is arranged on the outer side of the support (3).

3. A tablet for teaching children according to claim 1, wherein: and storage barrels (7) are arranged above the front ends of the table legs (4).

4. A tablet for teaching children according to claim 1, wherein: the lower ends of the table legs (4) are fixedly connected with table legs (5).

5. A tablet for teaching children according to claim 1, wherein: a foot stool (6) is fixedly connected between the desk legs (4).

6. A tablet for teaching children according to claim 1, wherein: an article containing area (21) is arranged below the table body (2).

Images