阅读说明：本技术 教学用可调节田字格划线器 (Adjustable field-shaped lattice scriber for teaching ) 是由 张乐怡 邱淑菊 张文志 张瑞霞 于 2021-11-02 设计创作，主要内容包括：本发明公开了教学用可调节田字格划线器,属于教具领域,包括横板,所述横板的底板上安装有多个单向滑轮,所述横板一端的下侧安装有侧板,所述侧板远离横板的一侧安装有滑轨和双向刻度尺,所述滑轨的滑槽中部固定有T形固定块,所述滑轨的滑槽两侧对称滑动设有T形滑块,所述T形固定块和T形滑块的表面均通过固定座安装有绘制笔,两个所述T形滑块的表面均安装有锁紧标识座,所述锁紧标识座的上端延伸至双向刻度尺的外侧,且与双向刻度尺的刻度线相对应。本发明可根据需要实现不同大小的田字格的绘制,操作过程简单,对使用者的能力要求低,方便使用者快速编写,且规整的绘制出田字格。(The invention discloses an adjustable field-shaped lattice scriber for teaching, which belongs to the field of teaching aids and comprises a transverse plate, wherein a plurality of one-way pulleys are installed on a bottom plate of the transverse plate, a side plate is installed on the lower side of one end of the transverse plate, a slide rail and a two-way graduated scale are installed on one side of the side plate, which is far away from the transverse plate, a T-shaped fixed block is fixed in the middle of a slide groove of the slide rail, T-shaped slide blocks are symmetrically arranged on two sides of the slide groove of the slide rail in a sliding manner, drawing pens are installed on the surfaces of the T-shaped fixed block and the T-shaped slide blocks through fixed seats, locking mark seats are installed on the surfaces of the two T-shaped slide blocks, and the upper ends of the locking mark seats extend to the outer side of the two-way graduated scale and correspond to scale marks of the two-way graduated scale. The method can realize the drawing of the field character lattices with different sizes according to the needs, has simple operation process and low requirement on the capability of a user, is convenient for the user to write quickly, and regularly draws the field character lattices.)

1. An adjustable grid scriber for teaching, which comprises a transverse plate (1) and is characterized in that, a plurality of one-way pulleys (2) are arranged on the bottom plate of the transverse plate (1), a side plate (3) is arranged on the lower side of one end of the transverse plate (1), a slide rail (4) and a bidirectional graduated scale (5) are arranged on one side of the side plate (3) far away from the transverse plate (1), a T-shaped fixed block (6) is fixed in the middle of the sliding groove of the sliding rail (4), T-shaped sliding blocks (7) are symmetrically arranged on two sides of the sliding groove of the sliding rail (4) in a sliding manner, the surfaces of the T-shaped fixed block (6) and the T-shaped sliding block (7) are both provided with a drawing pen (9) through a fixed seat (8), the surfaces of the two T-shaped sliding blocks (7) are both provided with a locking identification seat (10), the upper end of the locking identification seat (10) extends to the outer side of the bidirectional graduated scale (5) and corresponds to the graduation lines of the bidirectional graduated scale (5).

2. The adjustable field grid scriber for teaching according to claim 1, wherein the locking mark base (10) is in a circular arch shape, the upper end of the circular arch of the locking mark base (10) extends to the outer side of the bidirectional graduated scale (5) and corresponds to the graduation lines of the bidirectional graduated scale (5), and the middle part of the circular arch of the locking mark base (10) is installed on the surface of the T-shaped sliding block (7) through a screw rod (11).

3. The adjustable field grid scriber for teaching as claimed in claim 2, wherein a threaded hole matched with the screw rod (11) is formed in the surface of the T-shaped sliding block (7), a through hole is formed in the middle of the circular arch of the locking identification seat (10), one end of the screw rod (11) is located on the outer side of the locking identification seat (10) and is provided with a knob, and the other end of the screw rod (11) is installed in the threaded hole in the surface of the T-shaped sliding block (7).

4. The adjustable field grid scriber for teaching as claimed in claim 1, wherein the surfaces of the T-shaped fixed block (6) and the T-shaped slider (7) are both fixedly mounted with the fixed base (8), the fixed base (8) is vertically and fixedly mounted with the fixed sleeve (12), and the drawing pen (9) is inserted into the tube hole of the fixed sleeve (12).

5. The adjustable field grid scriber for teaching as claimed in claim 4, wherein a rubber pad is mounted in the tube hole of the fixing sleeve (12).

6. The adjustable matts scriber for teaching according to claim 1, characterized in that an acute angle exists between the inner side of the side plate (3) and the bottom surface of the transverse plate (1).

7. The adjustable field grid scriber for teaching as claimed in claim 1, wherein a handle (13) is mounted on the top surface of the cross plate (1).

8. The adjustable field lattice scriber for teaching as claimed in claim 1, wherein four one-way pulleys (2) are symmetrically fixed at the bottom of the transverse plate (1) through a mounting seat.

Technical Field

The invention relates to the technical field of teaching aids, in particular to an adjustable field character lattice scriber for teaching.

Background

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.

In the teaching process, especially in the primary school Chinese teaching process, a teacher often needs to draw a field grid on a blackboard in order to clearly and regularly explain the writing mode of Chinese characters to students, and then write the Chinese characters in the field grid.

In the prior art, when the field character lattice is drawn, hand drawing or auxiliary drawing by means of tools such as a ruler is generally adopted, the efficiency of drawing the field character lattice is low, the drawing regularity completely depends on the drawing skill of a teacher, and the field character lattice has different difficulties in size, so that inconvenience is brought to practical teaching, and the adjustable field character lattice scriber for teaching is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an adjustable matts scriber for teaching.

In order to achieve the purpose, the invention adopts the following technical scheme:

teaching is with adjustable field word check scriber, including the diaphragm, install a plurality of one-way pulleys on the bottom plate of diaphragm, the curb plate is installed to the downside of diaphragm one end, slide rail and two-way scale are installed to one side that the diaphragm was kept away from to the curb plate, the spout middle part of slide rail is fixed with T shape fixed block, the spout bilateral symmetry of slide rail slides and is equipped with T shape slider, drawing pen, two are all installed through the fixing base in the surface of T shape fixed block and T shape slider the locking sign seat is all installed on the surface of T shape slider, the upper end of locking sign seat extends to the outside of two-way scale, and is corresponding with the scale mark of two-way scale.

Furthermore, the locking identification seat is in a circular arch shape, the upper end of the circular arch of the locking identification seat extends to the outer side of the bidirectional graduated scale and corresponds to the graduation lines of the bidirectional graduated scale, and the middle part of the circular arch of the locking identification seat is installed on the surface of the T-shaped sliding block through the screw rod.

Furthermore, a threaded hole matched with the screw rod is formed in the surface of the T-shaped sliding block, a through hole is formed in the middle of the circular arch of the locking identification seat, one end of the screw rod is located on the outer side of the locking identification seat and is provided with a knob, and the other end of the screw rod is installed in the threaded hole in the surface of the T-shaped sliding block.

Further, the surfaces of the T-shaped fixing block and the T-shaped sliding block are fixedly installed with the fixing base, the fixing base is vertically and fixedly installed with the fixing sleeve, and the drawing pen is inserted into the pipe hole of the fixing sleeve.

Furthermore, a rubber pad is arranged in the pipe hole of the fixed sleeve.

Further, an acute angle exists between the inner side of the side plate and the bottom surface of the transverse plate.

Further, a handle is installed on the top surface of the transverse plate.

Furthermore, four one-way pulleys are symmetrically fixed at the bottom of the transverse plate through a mounting seat.

Compared with the prior art, the invention has the beneficial effects that:

1. the scriber is simple to operate, the requirement on the capability of a user is low during drawing, the field character lattice can be drawn only by drawing lines twice, the operation process is fast and efficient, and the drawn field character lattice is more regular.

2. The scriber can finish drawing of the grid in different sizes by adjusting the distance between the two T-shaped sliding blocks, and the size of the grid does not influence the drawing difficulty, so that the scriber is more convenient for users.

In conclusion, the method can realize the drawing of the grid of the Chinese characters with different sizes according to the needs, has simple operation process and low requirement on the capability of the user, is convenient for the user to write quickly, and draws the grid of the Chinese characters regularly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of an adjustable grid scriber for teaching according to the present invention;

FIG. 2 is a left side view of the adjustable grid marker for teaching of the present invention;

FIG. 3 is a schematic view of the T-shaped fixing block, the T-shaped sliding block and the slide rail of the present invention;

fig. 4 is a schematic diagram of the structure disassembly of the T-shaped sliding block and the sliding rail in the invention.

In the figure: the device comprises a transverse plate 1, a one-way pulley 2, a side plate 3, a sliding rail 4, a two-way graduated scale 5, a fixing block 6T-shaped, a sliding block 7T-shaped, a fixing seat 8, a drawing pen 9, a locking identification seat 10, a screw rod 11, a fixing sleeve 12 and a handle 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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.

Referring to fig. 1-4, the adjustable field grid scriber for teaching comprises a transverse plate 1, and a handle 13 is arranged on the top surface of the transverse plate 1. Install a plurality of one-way pulley 2 on the bottom plate of diaphragm 1, in this embodiment, the bottom of diaphragm 1 is fixed with four one-way pulley 2 through the mount pad symmetry.

A side plate 3 is arranged at the lower side of one end of the transverse plate 1, and an acute angle is formed between the inner side of the side plate 3 and the bottom surface of the transverse plate 1.

Slide rail 4 and two-way scale 5 are installed to one side that curb plate 3 kept away from diaphragm 1, the spout middle part of slide rail 4 is fixed with T shape fixed block 6, the spout bilateral symmetry of slide rail 4 slides and is equipped with T shape slider 7, the surface of T shape fixed block 6 and T shape slider 7 all installs through fixing base 8 and draws pen 9, the surface of T shape fixed block 6 and T shape slider 7 all with fixing base 8 fixed mounting, the vertical fixed mounting of fixing base 8 has fixed cover 12, draw pen 9 to insert and establish in the downthehole pipe of fixed cover 12. A rubber pad is arranged in the pipe hole of the fixed sleeve 12. The arrangement of the rubber pad can increase the friction force between the drawing pen 9 and the fixing sleeve 12, so that the drawing pen 9 is more stable during drawing.

The drawing pen 9 may be chalk, mark pen, or the like, and the appropriate drawing pen 9 may be selected according to the type of the blackboard. When drawing on paper, a drawing pen 9 such as a pencil or a fountain pen may be used.

In the embodiment, the blackboard is taken as an example, the drawing pen 9 is made of chalk, and the side plate 3 is obliquely arranged, so that the drawing pen 9 can be conveniently contacted with the surface of the blackboard.

The T-shaped sliding block 7 can slide in the sliding rail 4, and the structural design of the T-shaped sliding block 7 and the sliding rail 4 can form a vertical limiting effect between the T-shaped sliding block 7 and the sliding rail 4, so that the T-shaped sliding block 7 can only slide relative to the sliding rail 4.

The surface of two T shape sliders 7 all installs locking sign seat 10, and the upper end of locking sign seat 10 extends to the outside of two-way scale 5, and is corresponding with the scale mark of two-way scale 5.

The locking identification seat 10 is in a circular arch shape, the upper end of the circular arch of the locking identification seat 10 extends to the outer side of the bidirectional graduated scale 5 and corresponds to the graduation lines of the bidirectional graduated scale 5, and the middle of the circular arch of the locking identification seat 10 is installed on the surface of the T-shaped sliding block 7 through the screw rod 11.

The surface of the T-shaped sliding block 7 is provided with a threaded hole matched with the screw rod 11, the middle part of the circular arch of the locking identification seat 10 is provided with a through hole, one end of the screw rod 11 is positioned outside the locking identification seat 10 and is provided with a knob, and the other end of the screw rod 11 is arranged in the threaded hole on the surface of the T-shaped sliding block 7.

Locking sign seat 10 is used for when lead screw 11 is screwed on the one hand, realizes the fixed of T shape slider 7 on slide rail 4, and on the other hand locking sign seat 10's arch upper end is owing to extend to the outside of two-way scale 5, consequently can be used to instruct locking sign seat 10, T shape slider 7 and draw pen 9 for the distance between T shape fixed block 6 and the drawing pen 9 of its installation, and the interval between the drawing pen 9 of aspect user as required regulation both sides to draw the field word check of equidimension not.

During drawing, the pen points of the three drawing pens 9 (in the embodiment, pencils) are in contact with the blackboard surface, the one-way pulley 2 is in contact with the blackboard surface, then the transverse plate 1 is moved through the handle 13, the three drawing pens 9 can draw three straight lines on the blackboard through the one-way pulley 2, then the transverse plate 1 is rotated by 90 degrees, the three straight lines perpendicular to the three previous straight lines are drawn again, and at the moment, the drawing of the grid can be completed through the two drawing operations.

The transverse plate 1 and the side plate 3 can adopt any one of an acrylic plate, a template and an aluminum alloy plate, and are selected according to the requirement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.