CN212009996U

CN212009996U - Special show shelf in education classroom

Info

Publication number: CN212009996U
Application number: CN202021150783.9U
Authority: CN
Inventors: 韩启唯
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-11-24
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a special show shelf in education classroom, including show shelf body, show board and support frame, the show shelf body has show board and support frame to constitute, the back welding of show board has concave type seat, and concave type seat rotates through first pivot and is connected with the support frame, it is connected with folding connecting rod to rotate between support frame and the show board. The utility model discloses in, this education classroom special show shelf, at the in-process that uses, will place the board and rotate to the position with show board mutually perpendicular, alright show the teaching with placing student or mr's handmade works or teaching instrument through placing the board this moment, when needs show some homeworks, during paper such as composition, can rotate to the recess with placing the board in, make the show board form a planar structure, then lay the paper at the front surface of placing the board, it is fixed to adsorb between rethread magnetic path and the iron plate, thereby make the multiple functional of this education classroom special show shelf show.

Description

Special show shelf in education classroom

Technical Field

The utility model relates to a teaching aid technical field especially relates to a special show shelf in education classroom.

Background

The teaching aid is a general term of various instruments used for enabling students to visually and vividly understand teaching contents and instruments used by teachers during teaching. The teaching aid is called for short. The teaching aid can improve the learning interest of students, enrich the perceptual knowledge, help to form clear concepts and develop the observation ability and thinking ability of the students. Generally, the teaching aid is classified into a common teaching aid, a special teaching aid and an infant teaching aid 3.

Present special show shelf in education classroom, the simple structure of show shelf, the unable regulation of angle of show shelf, secondly the function singleness, general single possess place article or paste article and demonstrate, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a special display rack for education classroom.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a display stand special for education classroom comprises a display stand body, a display board and a support frame;

the display frame body is composed of a display board and a support frame, a concave seat is welded on the back of the display board, the concave seat is rotatably connected with the support frame through a first rotating shaft, and a folding connecting rod is rotatably connected between the support frame and the display board;

the display board comprises a display board and is characterized in that a groove is formed in the front surface of the display board, a placing board is rotatably connected inside the groove through a second rotating shaft, an iron plate is embedded inside the placing board, and a magnetic block is fixed on the front surface of the placing board in an adsorption mode.

Preferably, a bar-shaped hole is formed in the display board, an inserting shaft extending into the bar-shaped hole is inserted in the center of the upper surface of the display board, a limiting plate is welded inside the bar-shaped hole at the bottom end of the inserting shaft, and a spring is welded on the surface wall of the other side of the limiting plate.

Preferably, a clamping hole matched with the inserting shaft for use is formed in the top plate inside the groove.

Preferably, the limiting plate is welded with an operating rod extending to the outer side of the display board, and the display board is provided with a strip-shaped groove matched with the operating rod for use.

Preferably, the folding connecting rod consists of a first connecting rod and a second connecting rod, the first connecting rod and the second connecting rod are rotatably connected through a rotating shaft, and the two ends of the rotating shaft in the length direction are in threaded connection with limit nuts.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, this education classroom special show shelf, set up flutedly on the show board, the recess internal rotation is connected with places the board, in the in-process that uses, will place the board and rotate to the position with show board mutually perpendicular, alright show the teaching with placing student or mr's manual works or teaching instrument through placing the board this moment, when needs show some operations, during paper such as composition, can rotate to the recess with placing the board in, make the show board form a planar structure, then lay the paper at the front surface of placing the board, it is fixed to adsorb between rethread magnetic path and the iron plate, thereby make the multiple functional of this education classroom special show shelf show, improve its result of use.

1. The utility model discloses in, this education classroom special show shelf, at the in-process that uses, the inclination of rotation support frame alright with the inclination that changes the show board, the person of facilitating the use observes, carries out spacing fixedly through folding connecting rod between support frame and the show board.

Drawings

Fig. 1 is a schematic structural view of a display rack specially used for educational classroom according to the present invention;

fig. 2 is a schematic structural view of a placing plate of the display rack special for educational classroom provided by the present invention;

fig. 3 is the utility model provides a structural schematic diagram of the folding connecting rod of the special show shelf in education classroom.

Illustration of the drawings:

1. a display shelf body; 2. a display board; 3. a concave seat; 4. a first rotating shaft; 5. a support frame; 6. folding the connecting rod; 61. a first link; 62. a second link; 63. a rotating shaft; 64. a limit nut; 7. a groove; 8. a clamping hole; 9. a second rotating shaft; 10. placing the plate; 11. an iron plate; 12. a magnetic block; 13. strip-shaped holes; 14. a limiting plate; 15. a plug shaft; 16. an operating lever; 17. a spring.

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; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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, a display stand special for educational classroom comprises a display stand body 1, a display board 2 and a support frame 5;

the showing stand body 1 consists of a showing board 2 and a supporting frame 5, a concave base 3 is welded on the back of the showing board 2, the concave base 3 is rotatably connected with the supporting frame 5 through a first rotating shaft 4, and a folding connecting rod 6 is rotatably connected between the supporting frame 5 and the showing board 2;

the display board 2 front surface is seted up recess 7, and the inside of recess 7 is rotated through second pivot 9 and is connected with places board 10, places the inside of board 10 and inlays and be equipped with iron plate 11, places board 10 front surface and adsorbs to be fixed with magnetic path 12.

Strip-shaped holes 13 are formed in the display board 2, the central position of the upper surface of the display board 2 is spliced with a splicing shaft 15 extending into the strip-shaped holes 13, a limiting plate 14 is welded inside the strip-shaped holes 13 at the bottom end of the splicing shaft 15, and a spring 17 is welded on the surface wall of the other side of the limiting plate 14.

The inner top plate of the groove 7 is provided with a clamping hole 8 matched with the insertion shaft 15 for use.

Limiting plate 14 is last to weld has the action bars 16 that extend to the 2 outsides of show board, has seted up the bar groove that cooperation action bars 16 used on the show board 2.

The folding connecting rod 6 is composed of a first connecting rod 61 and a second connecting rod 62, the first connecting rod 61 and the second connecting rod 62 are rotatably connected through a rotating shaft 63, and two ends of the rotating shaft 63 in the length direction are in threaded connection with limiting nuts 64.

The working principle is as follows: this special show shelf in education classroom, can rotate support frame 5 through first pivot 4 during the use, make support frame 5 and show board 2 form certain contained angle, then support show board 2 through support frame 5 and show board 2 mutually support, it is spacing through folding connecting rod 6 between support frame 5 and the show board 2, in the in-process of using, will place board 10 and rotate to the position with show board 2 mutually perpendicular, alright show the teaching with placing student or mr's manual works or teaching aid through placing board 10 this moment, when needs show some homework, during paper such as composition, can rotate to recess 7 with placing board 10, make show board 2 form a planar structure, then lay the paper at the front surface of placing board 10, it is fixed to adsorb between rethread magnetic path 12 and iron plate 11.

In this embodiment: first connecting rod 61 rotates through axis of rotation and support frame 5 to be connected, and threaded connection has restriction axis of rotation pivoted fixation nut in the axis of rotation, and second connecting rod 62 also rotates through pivot axle and show board 2 to be connected, and also threaded connection has restriction axis of rotation pivoted fixation nut in the axis of rotation, folding connecting rod 6's setting for carry on spacing fixedly to the contained angle between support frame 5 and the show board 2.

In this embodiment: when will place board 10 and rotate in the recess 7, this moment in the joint hole 8 can be pegged graft to spiale 15 under spring 17's elastic force effect, the completion is placed the joint between board 10 and the recess 7 and is fixed, in board 10 rotates out of recess 7 when needs will be placed, can push down limiting plate 14 through action bars 16, drive the shrink of spring 17 for spiale 15 contracts in bar hole 13, spiale 15 and the separation of joint hole 8 this moment, alright in order to place board 10 and rotate out from recess 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A special display stand for education classroom is characterized by comprising a display stand body (1), a display board (2) and a support frame (5);

the display frame body (1) is composed of a display board (2) and a support frame (5), a concave seat (3) is welded on the back of the display board (2), the support frame (5) is rotatably connected to the concave seat (3) through a first rotating shaft (4), and a folding connecting rod (6) is rotatably connected between the support frame (5) and the display board (2);

the display board is characterized in that a groove (7) is formed in the front surface of the display board (2), a placing board (10) is rotatably connected to the inside of the groove (7) through a second rotating shaft (9), an iron plate (11) is embedded in the placing board (10), and a magnetic block (12) is fixedly adsorbed on the front surface of the placing board (10).

2. The special display stand for educational classrooms according to claim 1, wherein a bar-shaped hole (13) is formed in the display board (2), an inserting shaft (15) extending into the bar-shaped hole (13) is inserted at the center of the upper surface of the display board (2), a limiting plate (14) is welded inside the bar-shaped hole (13) at the bottom end of the inserting shaft (15), and a spring (17) is welded on the other side surface wall of the limiting plate (14).

3. The special display stand for educational classrooms as claimed in claim 1, wherein the inner top plate of the groove (7) is provided with a clamping hole (8) which is used for being inserted with the insertion shaft (15).

4. The special display stand for education classroom according to claim 2, wherein the limiting plate (14) is welded with an operating rod (16) extending to the outer side of the display board (2), and the display board (2) is provided with a strip-shaped groove matched with the operating rod (16) for use.

5. The display stand special for the educational classroom according to claim 1, wherein the folding connecting rod (6), the folding connecting rod (6) is composed of a first connecting rod (61) and a second connecting rod (62), the first connecting rod (61) and the second connecting rod (62) are rotatably connected through a rotating shaft (63), and two ends of the rotating shaft (63) along the length direction are connected with limit nuts (64) in a threaded manner.