CN216287088U

CN216287088U - Be used for using analytic show shelf of mathematical problem

Info

Publication number: CN216287088U
Application number: CN202122729816.6U
Authority: CN
Inventors: 孙研博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-12
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a display rack for resolving a mathematical problem, which comprises a supporting plate, wherein a supporting plate is fixedly mounted at the top end of the supporting plate, a top plate is fixedly mounted at the top end of the supporting plate, a straight plate is jointly slidably mounted between the top plate and the supporting plate, a magnifying lens is fixedly mounted on the straight plate, an embedded metal plate is slidably mounted on the supporting plate, paper is fixed at one end, close to the straight plate, of the embedded metal plate, and a supporting frame is fixedly mounted at the bottom end of the supporting plate. This show shelf comprises the layer board, the roof, the backup pad, embedded metal sheet and straight board, fix four corners of paper through the magnet, the paper that has the writing true problem is fixed on embedded metal sheet, because embedded metal sheet slidable mounting is in the recess of digging in the backup pad, so can pass it to the straight board rear, can enlarge the typeface on the paper through the magnifying glass, the student of guaranteeing the back row also can be clear sees the true problem, be favorable to the student to master the knowledge point, the teaching quality has been improved greatly.

Description

Be used for using analytic show shelf of mathematical problem

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a display stand for resolving application mathematics problems.

Background

The application of mathematics is mainly without the basic theory and method of teaching students to master mathematics science. In the application of the mathematics teaching process, the difficult problem explanation can be carried out, and students can better master the knowledge points through the analysis. Therefore, the teaching display frame can be used in the teaching process, the paper with the true questions is fixed on the display frame for explanation, and a teacher is not required to copy the questions on a blackboard.

At present most use the analytic show shelf of mathematical problem in the use of reality, the structure is too simple, fixes the back on the show shelf when the paper that has the true problem of writing, because the typeface on the paper is less, leads to the student of back row to see unclear, influences the student and has influenced the grasp of knowledge point, greatly reduced the teaching quality.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that most of the prior display stands for analyzing the mathematical problems are generally simple in structure, and after the paper written with the truth problems is fixed on the display stands, students in the back row cannot see clearly, so that the mastery of knowledge points is influenced.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a show shelf for using mathematical puzzle is analytic, includes the layer board, the top fixed mounting of layer board has the backup pad, the top fixed mounting of backup pad has the roof, common slidable mounting has straight board between roof and the layer board, fixed mounting has the magnifying glass on the straight board, slidable mounting has embedded metal sheet in the backup pad, the one end that embedded metal sheet is close to straight board is fixed with the paper, the bottom fixed mounting of layer board has the support frame.

According to the preferable technical scheme, the supporting plate is provided with the groove, the inner top wall and the inner bottom wall of the groove are respectively provided with the limiting sliding grooves, the bottom of the groove is bonded with the acrylic plate, and the acrylic plate is fixed at the bottom of the groove, so that a marker pen can be used for writing at the bottom of the groove, and a teacher can conveniently record traditional Chinese medicine knowledge points on the acrylic plate.

According to a preferable technical scheme of the utility model, the top end and the bottom end of the embedded metal plate are fixedly provided with limiting plates, each limiting plate is in sliding connection with a matched limiting sliding groove, and the embedded metal plate can be ensured to transversely move in the groove through the sliding connection between the limiting plates and the limiting sliding grooves.

As a preferred technical scheme of the present invention, the embedded metal plate is magnetically adsorbed with a plurality of magnets, the paper is fixed on the embedded metal plate through the magnets, and four corners of the paper can be fixed through the magnetic adsorption between the magnets and the embedded metal plate, so that the paper can be fixed on the embedded metal plate conveniently.

As a preferable technical solution of the present invention, a first sliding groove is drilled at a top end of the supporting plate, a second sliding groove is drilled at a bottom end of the top plate, protruding plates are fixedly mounted at top and bottom ends of the straight plates, one of the protruding plates is slidably connected to the first sliding groove, the other protruding plate is slidably connected to the second sliding groove, and the straight plates are ensured to be capable of stably and laterally moving between the supporting plate and the top plate through the sliding connection between the protruding plates and the first and second sliding grooves.

The utility model has the following advantages: this show shelf comprises layer board, roof, backup pad, embedded metal sheet and straight board, fixes the paper that has the writing true question on embedded metal sheet, passes it to straight board rear again, can enlarge the typeface on the paper through the magnifying glass, ensures that the student of back row also can be clear sees the true question, is favorable to the student to master the knowledge point, has improved the teaching quality greatly.

Drawings

FIG. 1 is a front view of a preferred embodiment of the present invention;

FIG. 2 is a side view of a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a support plate according to a preferred embodiment of the present invention;

FIG. 4 is a schematic diagram of an embedded metal plate structure according to a preferred embodiment of the present invention;

fig. 5 is a schematic view of the connection of the straight plate with the supporting plate and the top plate according to a preferred embodiment of the utility model.

Description of reference numerals: 1. a support plate; 11. a first chute; 2. a support plate; 21. a groove; 22. a limiting chute; 3. a top plate; 31. a second chute; 4. embedding a metal plate; 41. a limiting plate; 42. a magnet; 5. paper; 6. a straight plate; 61. a convex plate; 7. a magnifying glass; 8. a support frame.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-5 in combination, the display shelf for resolving the mathematical problem of the present invention comprises a supporting plate 1, a supporting plate 2 welded on the upper surface of the supporting plate 1, a top plate 3 welded on the top end of the supporting plate 2, the top plate 3 and the supporting plate 1 are arranged in parallel, a straight plate 6 is slidably mounted between the supporting plate 1 and the top plate 3, the straight plate 6 is located on one side of the supporting plate 2 to ensure that the straight plate 6 can move laterally on one side of the supporting plate 2, a magnifying glass 7 with a circular structure is fixed on the straight plate 6 by a dispensing process, an embedded metal plate 4 is slidably mounted on the supporting plate 2 to ensure that the embedded metal plate 4 can move laterally on the supporting plate 2, so as to push the embedded metal plate 4 and the straight plate 6 to an overlapped state, the paper 5 is fixed on the embedded metal plate 4, the character style on the paper 5 can be magnified by the magnifying glass 7 to ensure that students can watch the truth more clearly, the lower surface welding of layer board 1 has support frame 8, ensures that the show shelf can stably place on the classroom floor, and this show shelf not only possesses the function of fixed paper 5, can enlarge the typeface of writing on the paper 5 in addition, ensures that the student in the classroom can be clearer see the truth problem, is favorable to the better knowledge point of mastering of student, has improved the quality of teaching greatly.

Wherein, it has recess 21 to cut on backup pad 2, all cut spacing spout 22 on the inner diapire of recess 21 and the interior roof, the top and the bottom of embedded metal sheet 4 all are equipped with limiting plate 41, every limiting plate 41 all insert in the spacing spout 22 that the phase-match set up and rather than sliding connection, ensure that embedded metal sheet 4 can stabilize lateral shifting in recess 21, be convenient for adjust the position of embedded metal sheet 4, inferior gram force board is installed to the tank bottom of recess 21, use the marker pen to write the knowledge point on inferior gram force board, replace traditional chalk to write, can avoid the air in the dust pollution classroom.

Wherein, magnetic adsorption has a plurality of magnet 42 on the embedded metal sheet 4, and four corners of paper 5 are fixed on embedded metal sheet 4 by magnet 42, fix paper 5 through magnet 42, are convenient for change paper 5.

Wherein, the top of layer board 1 is opened and is chiseled there is

first spout

11, 6 bottom welded flange 61 of straight board inserts in first spout 11 and rather than sliding connection, the bottom of roof 3 is opened and is chiseled there is

second spout

31, 6 top welded flange 61 of straight board insert in second spout 31 and rather than sliding connection, through flange 61 and first spout 11, sliding connection between flange 61 and the second spout 31, ensure that straight board 6 can stabilize lateral sliding between layer board 1 and roof 3, be convenient for adjust the position of straight board 6.

Specifically, when the teaching aid is used, the written paper 5 is attached to the embedded metal plate 4, the magnet stones 42 are covered on four corners of the paper 5, the paper 5 can be fixed on the embedded metal plate 4 through the magnetic adsorption between the magnet stones 42 and the embedded metal plate 4, the embedded metal plate 4 is pushed to the left side until the magnifier 7 is overlapped with the paper 5, the characters on the paper 5 can be magnified through the magnifier 7 at the time, students sitting on the back row of a classroom can clearly see true questions, when a teacher can use a marker pen in the explanation process, important analyzed knowledge points are written on the acrylic plate installed at the bottom of the groove 21, the students can better master the teaching aid, when the right side part of the acrylic plate is full, the teacher can push the straight plate 6 and the embedded metal plate 4 at the same time and enable the straight plate and the embedded metal plate 4 to move to the right side, and at the moment, the knowledge points can be continuously written in a blank area on the acrylic plate, this show shelf not only possesses the function of fixed paper 5, can enlarge the typeface of writing on the paper 5 moreover, ensures that the student in the classroom can be clearer see the truth problem, is favorable to the better mastery knowledge point of student, has improved the teaching quality greatly.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A show shelf for applying mathematical puzzle resolution, comprising a support plate (1), characterized in that: the top fixed mounting of layer board (1) has backup pad (2), the top fixed mounting of backup pad (2) has roof (3), common slidable mounting has straight board (6) between roof (3) and layer board (1), fixed mounting has magnifying glass (7) on straight board (6), slidable mounting has embedded metal sheet (4) on backup pad (2), the one end that embedded metal sheet (4) are close to straight board (6) is fixed with paper (5), the bottom fixed mounting of layer board (1) has support frame (8).

2. A display stand for the application of mathematical puzzle resolution according to claim 1, wherein the support plate (2) is provided with a groove (21), the inner top wall and the inner bottom wall of the groove (21) are provided with a limiting chute (22), and the bottom of the groove (21) is adhered with an acrylic plate.

3. The display stand for applying mathematical puzzle resolution according to claim 1, wherein the top end and the bottom end of the embedded metal plate (4) are fixedly provided with limiting plates (41), and each limiting plate (41) is slidably connected with the matched limiting sliding groove (22).

4. A display stand for use in applying mathematical puzzle resolution as defined in claim 1, wherein a plurality of magnets (42) are magnetically attracted to the embedded metal plate (4), and the paper (5) is fixed to the embedded metal plate (4) by the magnets (42).

5. A display stand for use in resolving a mathematical puzzle according to claim 1, wherein the top end of the support plate (1) is perforated with a first chute (11), the bottom end of the top plate (3) is perforated with a second chute (31), and the top and bottom ends of the straight plate (6) are fixedly mounted with a protruding plate (61), wherein one of the protruding plates (61) is slidably connected with the first chute (11), and the other protruding plate (61) is slidably connected with the second chute (31).