CN209895590U

CN209895590U - Teaching template is drawn to mathematics figure

Info

Publication number: CN209895590U
Application number: CN201920677750.0U
Authority: CN
Inventors: 吴霞; 窦建成
Original assignee: Zhuanglang No1 Middle School
Current assignee: Zhuanglang No1 Middle School
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-01-03
Anticipated expiration: 2029-05-13

Abstract

The utility model provides a teaching template is drawn to mathematics figure, include: the light box, a bracket, an adjusting bolt, a switch, a stand column, a base, a first support arm, a second support arm, a fixed seat, a third support arm, a connecting rod, a connecting column, a stop block and a light-transmitting plate; a light-transmitting plate is arranged inside the front end face of the lamp box and connected with the lamp box in an embedding mode; the two sides of the edge of the rear end of the lamp box are provided with brackets which are connected with the lamp box in a welding way; a switch is arranged below the right end of the lamp box and connected with the lamp box in an embedding manner; the inner side of the bracket is provided with a connecting rod, and the connecting rod is connected with the bracket in a penetrating way through an adjusting bolt; the utility model discloses a to the improvement that teaching template was drawn to a mathematical graph, have the improvement drawing quality, the student of being convenient for understands, is convenient for accomodate, accomodates the advantage that the back does not take up space, thereby effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Description

Teaching template is drawn to mathematics figure

Technical Field

The utility model relates to a teaching aid technical field, more specifically the theory that says so especially relates to a teaching template is drawn to mathematical graph.

Background

The expression in the mathematical teaching process does not need to be detailed to record all dialogues and activities of teachers and students word by word, but the main teaching links, activities of teachers, activities of students and design intentions are clearly expressed, strong victory and recourse of students are cultivated, abstract thinking tends to be mature, visual thinking capability is strong, certain capabilities of independent thinking, practical operation, cooperative communication, summarization and the like are provided, and simple reasoning can be carried out.

Because there is not coordinate and net on the current teaching board, increased the degree of difficulty that the teacher drawn, the figure that leads to drawing has great error, can influence student's visual perception, and further it is relatively poor to lead to the teaching effect to, current teaching template is when accomodating, and occupation space accomodates inconveniently.

In view of this, carry out research improvement to current problem, provide one kind and improve drawing quality, be convenient for the student understand, be convenient for accomodate, the teaching template is drawn to the mathematics figure that does not take up space after accomodating, aim at through this technique, reach the purpose of problem-solving and improvement practical value nature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching template is drawn to mathematics figure to there is great error in the figure of drawing that proposes in solving above-mentioned background art, can influence student's visual perception, and further lead to the teaching effect relatively poor, and, current teaching template is when accomodating, and inconvenient problem and not enough are accomodate to occupation space.

In order to achieve the above object, the utility model provides a teaching template is drawn to mathematical graph is reached by following specific technological means:

a mathematical graph drawing teaching template comprising: the light box, a bracket, an adjusting bolt, a switch, a stand column, a base, a first support arm, a second support arm, a fixed seat, a third support arm, a connecting rod, a connecting column, a stop block and a light-transmitting plate; a light-transmitting plate is arranged inside the front end face of the lamp box and connected with the lamp box in an embedding mode; the two sides of the edge of the rear end of the lamp box are provided with brackets which are connected with the lamp box in a welding way; a switch is arranged below the right end of the lamp box and connected with the lamp box in an embedding manner; the inner side of the bracket is provided with a connecting rod, and the connecting rod is connected with the bracket in a penetrating way through an adjusting bolt; the bottom end of the connecting rod is provided with a connecting column, and the connecting column is connected with the connecting rod in a welding mode; the outer wall of the connecting column is provided with a stop block, and the stop block is connected with the connecting column in a welding mode; the bottom end of the connecting column is provided with an upright column, and the upright column is connected with the connecting column through a bolt; the bottom end of the upright post is provided with a base, and the base is connected with the upright post in a penetrating way; the bottom end of the base is provided with a first support arm, and one end of the first support arm is connected with the base in a hinged mode; the other end of the first support arm is provided with a second support arm, and one end of the second support arm is connected with the first support arm in a hinged mode; the other end of the second support arm is provided with a third support arm, and the third support arm is connected with the second support arm in a hinged mode; one end of the third support arm is connected with the bottom end of the upright post in a hinged mode, and the other end of the third support arm is provided with a fixed seat in a hinged mode.

As a further optimization of this technical scheme, the utility model relates to a teaching template is drawn to mathematical graph the light-passing board is the rectangle form, and is provided with the gridline on the back of light-passing board.

As this technical scheme's further optimization, the utility model relates to a teaching template is drawn to mathematical graph the support outward appearance is the arc form, and the support is bilateral symmetry formula and is provided with two sets ofly, and the support is inside to be offered the through-hole of arc form.

As the further optimization of this technical scheme, the utility model relates to a teaching template is drawn to mathematical graph the lamp house passes through the support and is rotary device, and the rotation angle of lamp house is 0-50 degrees.

As this technical scheme's further optimization, the utility model relates to a teaching template is drawn to mathematical graph first support arm all is the annular form with second support arm and third support arm and is provided with three, and the regulation hole has all been seted up to the inside of third support arm, and first support arm is storage device through articulated mode with second support arm and third support arm.

As the further optimization of this technical scheme, the utility model relates to a teaching template is drawn to mathematical graph the dog outward appearance is the rectangle form, and the dog is the stop device of lamp house.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses the light-passing board is the rectangle form, and is provided with the setting of gridlines on the back of light-passing board, is favorable to mr's accuracy when drawing, improves the drawing quality.

2. The utility model discloses the support outward appearance is the arc form, and the support is bilateral symmetry formula and is provided with two sets ofly, and the setting of the through-hole of arc form is seted up to support inside, and the mr of being convenient for draws conveniently, convenient operation.

3. The utility model discloses first support arm all is the annular form with second support arm and third support arm and is provided with three, and the regulation hole has all been seted up to the inside of third support arm, and first support arm passes through the setting that articulated mode is storage device with second support arm and third support arm, is favorable to the device to accomodate conveniently, occupation space not.

4. The utility model discloses a to the improvement that teaching template was drawn to a mathematical graph, have the improvement drawing quality, the student of being convenient for understands, is convenient for accomodate, accomodates the advantage that the back does not take up space, thereby effectual solution the utility model discloses the problem that proposes in background art one with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a rear view of the lamp box of the present invention;

FIG. 4 is a schematic view of the rotating structure of the light box of the present invention;

fig. 5 is a schematic view of a storage structure of the first support arm, the second support arm and the third support arm according to the present invention.

In the figure: the light box comprises a light box 1, a support 2, an adjusting bolt 3, a switch 4, a stand column 5, a base 6, a first support arm 7, a second support arm 8, a fixed seat 9, a third support arm 10, a connecting rod 11, a connecting column 12, a stop block 13 and a light-transmitting plate 101.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. 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 to 5, the present invention provides a specific technical implementation of a mathematical graph drawing teaching template:

a mathematical graph drawing teaching template comprising: the light box comprises a light box 1, a support 2, an adjusting bolt 3, a switch 4, a column 5, a base 6, a first support arm 7, a second support arm 8, a fixed seat 9, a third support arm 10, a connecting rod 11, a connecting column 12, a stop block 13 and a light-transmitting plate 101; a light-transmitting plate 101 is arranged inside the front end face of the lamp box 1, and the light-transmitting plate 101 is connected with the lamp box 1 in an embedding manner; the two sides of the edge of the rear end of the lamp box 1 are provided with brackets 2, and the brackets 2 are connected with the lamp box 1 in a welding mode; a switch 4 is arranged below the right end of the lamp box 1, and the switch 4 is connected with the lamp box 1 in an embedding manner; a connecting rod 11 is arranged on the inner side of the bracket 2, and the connecting rod 11 is connected with the bracket 2 in a penetrating way through an adjusting bolt 3; the bottom end of the connecting rod 11 is provided with a connecting column 12, and the connecting column 12 is connected with the connecting rod 11 in a welding mode; a stop block 13 is arranged on the outer wall of the connecting column 12, and the stop block 13 is connected with the connecting column 12 in a welding mode; the bottom end of the connecting column 12 is provided with an upright column 5, and the upright column 5 is connected with the connecting column 12 through a bolt; the bottom end of the upright post 5 is provided with a base 6, and the base 6 is connected with the upright post 5 in a penetrating way; a first support arm 7 is arranged at the bottom end of the base 6, and one end of the first support arm 7 is connected with the base 6 in a hinged mode; the other end of the first support arm 7 is provided with a second support arm 8, and one end of the second support arm 8 is connected with the first support arm 7 in a hinged mode; the other end of the second support arm 8 is provided with a third support arm 10, and the third support arm 10 is connected with the second support arm 8 in a hinged mode; one end of the third support arm 10 is connected with the bottom end of the upright post 5 in a hinged mode, and the other end of the third support arm 10 is provided with a fixed seat 9 in a hinged mode.

Specifically, the light-transmitting plate 101 is rectangular, and the back surface of the light-transmitting plate 101 is provided with grid lines.

Specifically, the appearance of the support 2 is arc-shaped, the support 2 is provided with two groups in a bilateral symmetry mode, and the support 2 is internally provided with arc-shaped through holes.

Specifically, the lamp box 1 is a rotating device through the bracket 2, and the rotating angle of the lamp box 1 is 0-50 degrees.

Specifically, first support arm 7 and second support arm 8 and third support arm 10 all are the annular form and are provided with three, and the regulation hole has all been seted up to the inside of third support arm 10, and first support arm 7 and second support arm 8 and third support arm 10 are storage device through articulated mode.

Specifically, the stopper 13 is rectangular in appearance, and the stopper 13 is a limiting device of the light box 1.

The method comprises the following specific implementation steps:

at first switch on, when the mr draws, be the rectangle form through light-transmitting plate 101, and be provided with the setting of gridline on the back of light-transmitting plate 101, be favorable to the accuracy of mr when drawing, improve drawing quality, 2 outward appearances of support are the arc form, and support 2 is bilateral symmetry formula and is provided with two sets ofly, the setting of the through-hole of arc form is seted up to support 2 inside, the mr of being convenient for draws conveniently, high durability and convenient operation, first support arm 7 all is the annular form with second support arm 8 and third support arm 10 and is provided with three, and the regulation hole has all been seted up to the inside of third support arm 10, first support arm 7 passes through articulated mode with second support arm 8 and third support arm 10 and is storage device's setting, be favorable to the device and accomodate conveniently, and occupation space.

In summary, the following steps: the teaching template for drawing mathematical figures is characterized in that the light-transmitting plate is rectangular, the back surface of the light-transmitting plate is provided with two groups of grid lines, so that accuracy of teachers during drawing is facilitated, drawing quality is improved, the appearance of the support is arc-shaped, the support is bilaterally symmetrical, arc-shaped through holes are formed in the support, convenience is brought to teachers to draw, operation is facilitated, the first support arm, the second support arm and the third support arm are annular and provided with three adjusting holes, the first support arm, the second support arm and the third support arm are provided with the accommodating devices in a hinged mode, convenience in accommodating the device is facilitated, space is not occupied, the problem that drawn figures have large errors and can influence visual feelings of students is solved, and further poor teaching effects are caused, and when the existing teaching template is accommodated, occupation space and inconvenient storage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mathematical graph drawing teaching template comprising: the light box comprises a light box (1), a support (2), an adjusting bolt (3), a switch (4), an upright post (5), a base (6), a first support arm (7), a second support arm (8), a fixed seat (9), a third support arm (10), a connecting rod (11), a connecting column (12), a stop block (13) and a light-transmitting plate (101); the method is characterized in that: a light-transmitting plate (101) is arranged inside the front end face of the lamp box (1), and the light-transmitting plate (101) is connected with the lamp box (1) in an embedding manner; the support (2) is arranged on two sides of the edge of the rear end of the lamp box (1), and the support (2) is connected with the lamp box (1) in a welding mode; a switch (4) is arranged below the right end of the lamp box (1), and the switch (4) is connected with the lamp box (1) in an embedding manner; a connecting rod (11) is arranged on the inner side of the support (2), and the connecting rod (11) is connected with the support (2) in a penetrating mode through an adjusting bolt (3); a connecting column (12) is arranged at the bottom end of the connecting rod (11), and the connecting column (12) is connected with the connecting rod (11) in a welding mode; a stop block (13) is arranged on the outer wall of the connecting column (12), and the stop block (13) is connected with the connecting column (12) in a welding mode; the bottom end of the connecting column (12) is provided with an upright column (5), and the upright column (5) is connected with the connecting column (12) through a bolt; the bottom end of the upright post (5) is provided with a base (6), and the base (6) is connected with the upright post (5) in a penetrating way; a first support arm (7) is arranged at the bottom end of the base (6), and one end of the first support arm (7) is connected with the base (6) in a hinged mode; the other end of the first support arm (7) is provided with a second support arm (8), and one end of the second support arm (8) is connected with the first support arm (7) in a hinged mode; the other end of the second support arm (8) is provided with a third support arm (10), and the third support arm (10) is connected with the second support arm (8) in a hinged mode; one end of the third support arm (10) is connected with the bottom end of the upright post (5) in a hinged mode, and the other end of the third support arm (10) is provided with a fixed seat (9) in a hinged mode.

2. The mathematical graphic drawing teaching template of claim 1 wherein: the light-transmitting plate (101) is rectangular, and grid lines are arranged on the back surface of the light-transmitting plate (101).

3. The mathematical graphic drawing teaching template of claim 1 wherein: the support (2) is arc-shaped in appearance, the support (2) is provided with two groups in a bilateral symmetry mode, and the arc-shaped through holes are formed in the support (2).

4. The mathematical graphic drawing teaching template of claim 1 wherein: the lamp box (1) is a rotating device through the support (2), and the rotating angle of the lamp box (1) is 0-50 degrees.

5. The mathematical graphic drawing teaching template of claim 1 wherein: first support arm (7) all are the annular form with second support arm (8) and third support arm (10) and are provided with three, and the inside of third support arm (10) has all been seted up the regulation hole, and first support arm (7) are storage device through articulated mode with second support arm (8) and third support arm (10).

6. The mathematical graphic drawing teaching template of claim 1 wherein: the check block (13) is rectangular in appearance, and the check block (13) is a limiting device of the lamp box (1).