Grid scriber for Chinese teaching
By designing a grid line drawing tool, the problems of positional deviation and unstable fixation when teachers draw grids are solved, achieving accuracy and stability in grid drawing and simplifying the teaching process.
Patent Information
- Application Number
- CN202520232890.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-03-17
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In current Chinese language teaching, teachers need to frequently adjust the position of the ruler or set square when drawing grids, which leads to positional deviations. Existing auxiliary tools are complex in structure, inconvenient to use, and not securely fixed, and cannot meet the teaching needs.
Design a grid line marker that includes a placement rod, a connecting rod, a marking plate, and a magnetic block. The marking plate can be flexibly adjusted and precisely positioned through T-slots and scale slots. Combined with magnetic fixation on the blackboard, it provides stable clamping and convenient use.
It improves the accuracy and standardization of grid marking, ensures the stability and efficiency of marking, simplifies the fixing process, and meets the actual needs of teaching.
Smart Images
Figure CN223999248U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grid drawing technology, and in particular to a grid line drawing device for Chinese language teaching. Background Technology
[0002] In Chinese language teaching, it is often necessary to draw squares on the blackboard for writing Chinese characters, explaining composition layout and other teaching activities. Currently, teachers usually use ordinary rulers or set squares to draw the squares stroke by stroke.
[0003] However, with existing technologies, teachers need to frequently adjust the position of the ruler or set square during the drawing process, which can easily lead to positional deviations and irregular grids. Some existing auxiliary drawing tools may have problems such as complex structure, inconvenience of use, and unstable fixation, and cannot well meet the actual needs of Chinese language teaching. Utility Model Content
[0004] In view of the above-mentioned problems existing in the prior art, the main purpose of this utility model is to provide a grid line drawing device for Chinese language teaching that solves the problem of teachers needing to frequently adjust the position of rulers or set squares during the drawing process, which easily leads to positional deviations and irregular grids. Some existing auxiliary drawing tools may have problems such as complex structure, inconvenience of use, and unstable fixation, and cannot well meet the actual needs of Chinese language teaching.
[0005] The technical solution of this utility model is as follows: a grid line drawing device for Chinese language teaching includes two placement rods, a connecting rod fixedly connected between the two placement rods, a first T-shaped groove on the side of each of the two placement rods that are close to each other, a first T-shaped block slidably connected between the first T-shaped grooves, a first marking plate fixedly connected between the two first T-shaped blocks, a second T-shaped groove on one side of the connecting rod, a second T-shaped block slidably connected inside the second T-shaped groove, a second marking plate fixedly connected to one side of the second T-shaped block, the second marking plate being located above the first marking plate, a first marking groove on the outer side of the first marking plate, a second marking groove on the outer side of the second marking plate, a first scale groove equidistantly formed on the top of each placement rod, and a second scale groove equidistantly formed on the top of the connecting rod.
[0006] The above technical solution allows for flexible adjustment of the marking plate position, facilitating grid marking at different locations. The scale grooves enable precise control of the grid size, improving the accuracy and standardization of the marking.
[0007] In a preferred embodiment, a fourth T-shaped groove is provided on the top of the first marking plate and on both sides of the first marking groove. A fourth T-shaped block is slidably connected inside the fourth T-shaped groove. A second fixing plate is fixedly connected to the top of each fourth T-shaped block. A second sliding rod is slidably connected to the outer side of each second fixing plate. One end of each second sliding rod passes through the second fixing plate and is fixedly connected to a second clamping plate. A second limiting block is fixedly connected to the end of each second sliding rod away from the second clamping plate. A second spring is fixedly connected between the second limiting block and the second fixing plate and to the outer side of the second sliding rod.
[0008] The above technical solution allows for flexible adjustment of the clamping position, facilitating stable clamping of the drawing pen, ensuring the pen's position remains fixed during the drawing process, and improving the quality of the drawing.
[0009] In a preferred embodiment, two third T-shaped grooves are formed on the top of the second marking plate and on both sides of the second marking groove. A third T-shaped block is slidably connected inside each of the third T-shaped grooves. A first fixing plate is fixedly connected to the top of each of the third T-shaped blocks. A first sliding rod is slidably connected to the outer side of each of the first fixing plates. One end of each first sliding rod passes through the first fixing plate and is fixedly connected to a first clamping plate. A first limiting block is fixedly connected to the end of each first sliding rod away from the first clamping plate. A first spring is fixedly connected between the first limiting block and the first fixing plate and to the outer side of the first sliding rod.
[0010] The above technical solution also allows for flexible adjustment of the clamping position of the drawing pen on the second drawing board, ensuring the stability of the drawing pen and improving the accuracy and stability of the drawing.
[0011] In a preferred embodiment, grooves are provided on both sides of the bottom of the placement rod, and magnetic blocks are fixedly connected inside the grooves.
[0012] The above technical solution makes it easy to fix the grid line marker on the blackboard, which is convenient for teachers to use during the teaching process. The fixing method is simple and quick and does not require any additional fixing devices.
[0013] In a preferred embodiment, a first indicator plate is fixedly connected to both sides of the top of the first scribing plate, and the first indicator plate is used in conjunction with the corresponding first scale groove. A second indicator plate is fixedly connected to the top of the second scribing plate, and the second indicator plate is used in conjunction with the second scale groove.
[0014] The above technical solutions enable teachers to see the position of the marking board more intuitively, making it easier to accurately control the size and position of the squares and improve the accuracy and efficiency of marking.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0016] This invention allows for flexible adjustment of the marking board's position, facilitating grid marking at different locations. The graduated grooves enable precise control of the grid size, improving the accuracy and standardization of the marking. The adjustable clamping position ensures stable clamping of the marking pen, maintaining its position during marking and improving marking quality. Similarly, the clamping position of the marking pen on the second marking board can be flexibly adjusted to ensure pen stability, enhancing accuracy and stability. The grid marker is easily fixed to the blackboard, facilitating teacher use during instruction. The fixing method is simple and quick, requiring no additional fixing devices, allowing teachers to more intuitively see the marking board's position and precisely control the grid size and position, thus improving marking accuracy and efficiency. Attached Figure Description
[0017] Figure 1 This utility model provides a three-dimensional structural diagram of a grid line drawing device for Chinese language teaching;
[0018] Figure 2 This utility model provides a cross-sectional three-dimensional structural diagram of a grid line drawing device for Chinese language teaching.
[0019] Figure 3 This utility model provides a bottom view structural diagram of a grid line drawing device for Chinese language teaching;
[0020] Figure 4 This utility model provides a grid line drawing tool for Chinese language teaching. Figure 1 A magnified schematic diagram of the structure at point A.
[0021] Legend: 1. Placement rod; 2. Connecting rod; 3. First T-slot; 4. First T-block; 5. First marking plate; 6. First marking groove; 7. First scale groove; 8. First indicator plate; 9. Second T-slot; 10. Second T-block; 11. Second marking plate; 12. Second indicator plate; 13. Second scale groove; 14. Second spring; 15. Second marking groove; 16. Groove; 17. Magnetic block; 18. Third T-slot; 19. Third T-block; 20. First fixing plate; 21. First sliding rod; 22. First clamping plate; 23. First limiting block; 24. First spring; 25. Fourth T-slot; 26. Fourth T-block; 27. Second fixing plate; 28. Second sliding rod; 29. Second limiting block; 30. Second clamping plate. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0023] Example
[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, this utility model provides a technical solution: it includes two placement rods 1, a connecting rod 2 fixedly connected between the two placement rods 1, a first T-shaped groove 3 is provided on the side of the two placement rods 1 that are close to each other, a first T-shaped block 4 is slidably connected between the first T-shaped grooves 3, a first scribing plate 5 is fixedly connected between the two first T-shaped blocks 4, a second T-shaped groove 9 is provided on one side of the connecting rod 2, a second T-shaped block 10 is slidably connected inside the second T-shaped groove 9, a second scribing plate 11 is fixedly connected to one side of the second T-shaped block 10, the second scribing plate 11 is located above the first scribing plate 5, a first drawing groove 6 is provided on the outer side of the first scribing plate 5, a second drawing groove 15 is provided on the outer side of the second scribing plate 11, a first scale groove 7 is provided at equal intervals on the top of the placement rods 1, and a second scale groove 13 is provided at equal intervals on the top of the connecting rod 2.
[0025] In this embodiment, the position of the first marking plate 5 between the placement rods 1 can be adjusted by sliding the first T-shaped block 4 within the first T-shaped groove 3; the position of the second marking plate 11 on the connecting rod 2 can be adjusted by sliding the second T-shaped block 10 within the second T-shaped groove 9. A marking pen is held in the first marking groove 6 and the second marking groove 15 for marking lines, and the first scale groove 7 and the second scale groove 13 are used for positioning and measurement.
[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a fourth T-shaped groove 25 is provided on the top of the first marking plate 5 and on both sides of the first marking groove 6. A fourth T-shaped block 26 is slidably connected inside the fourth T-shaped groove 25. A second fixing plate 27 is fixedly connected to the top of the fourth T-shaped block 26. A second slide rod 28 is slidably connected to the outside of the second fixing plate 27. One end of the second slide rod 28 passes through the second fixing plate 27 and is fixedly connected to a second clamping plate 30. A second limiting block 29 is fixedly connected to the end of the second slide rod 28 away from the second clamping plate 30. A second spring 14 is fixedly connected between the second limiting block 29 and the second fixing plate 27 and to the outside of the second slide rod 28.
[0027] In this embodiment, when it is necessary to clamp the marking pen, the second clamping plate 30 is pushed, causing the second slide bar 28 to slide on the second fixed plate 27 and compress the second spring 14. After being released, the second spring 14 returns to its original position, causing the second clamping plate 30 to clamp the marking pen. The position of the second clamping plate 30 can be adjusted to adapt to the marking requirements of different positions by sliding the fourth T-block 26 in the fourth T-groove 25.
[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, two third T-shaped grooves 18 are provided on the top of the second marking plate 11 and on both sides of the second marking groove 15. A third T-shaped block 19 is slidably connected inside the third T-shaped groove 18. A first fixing plate 20 is fixedly connected to the top of the third T-shaped block 19. A first sliding rod 21 is slidably connected to the outside of the first fixing plate 20. One end of the first sliding rod 21 passes through the first fixing plate 20 and is fixedly connected to a first clamping plate 22. A first limiting block 23 is fixedly connected to the end of the first sliding rod 21 away from the first clamping plate 22. A first spring 24 is fixedly connected between the first limiting block 23 and the first fixing plate 20 and to the outside of the first sliding rod 21.
[0029] In this embodiment, similar to the clamping structure of the first marking plate 5, the first clamping plate 22 is pushed to make the first slide rod 21 slide on the first fixed plate 20 and compress the first spring 24. After being released, the first spring 24 resets and clamps the marking pen. The position of the first clamping plate 22 can be adjusted by sliding the third T-shaped block 19 in the third T-shaped groove 18.
[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, grooves 16 are provided on both sides of the bottom of the rod 1, and magnetic blocks 17 are fixedly connected inside the grooves 16.
[0031] In this embodiment, the magnetic block 17 is used to attach to a magnetic surface such as a blackboard, thereby fixing the grid line drawer on the blackboard.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a first indicator plate 8 is fixedly connected to both sides of the top of the first scribing plate 5. The first indicator plate 8 is used in conjunction with the corresponding first scale groove 7. A second indicator plate 12 is fixedly connected to the top of the second scribing plate 11. The second indicator plate 12 is used in conjunction with the second scale groove 13.
[0033] In this embodiment, the first indicator plate 8 can move on the first scale groove 7 to indicate the position of the first scribing plate 5; the second indicator plate 12 can move on the second scale groove 13 to indicate the position of the second scribing plate 11, so as to facilitate the determination of the scribing plate position according to the scale.
[0034] Working principle:
[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, by sliding the first T-block 4 within the first T-slot 3, the position of the first marking plate 5 between the placement rods 1 can be adjusted; by sliding the second T-block 10 within the second T-slot 9, the position of the second marking plate 11 on the connecting rod 2 can be adjusted. A marking pen is held in the first marking slot 6 and the second marking slot 15 for marking lines. Positioning and measurement are performed using the first scale slot 7 and the second scale slot 13. When the marking pen needs to be held, the second clamping plate 30 is pushed, causing the second sliding rod 28 to slide on the second fixed plate 27 and compress the second spring 14. After release, the second spring 14 returns to its original position, causing the second clamping plate 30 to clamp the marking pen. By sliding the fourth T-block 26 within the fourth T-slot 25, the position of the second clamping plate 30 can be adjusted to adapt to different marking requirements. Similar to the clamping structure of the first marking plate 5, pushing the first clamping plate 22... The first slide bar 21 slides on the first fixed plate 20 and compresses the first spring 24. After being released, the first spring 24 returns to its original position and clamps the marking pen. The position of the first clamping plate 22 can be adjusted by sliding the third T-shaped block 19 in the third T-shaped groove 18. The magnetic attraction block 17 is used to attach it to a magnetic surface such as a blackboard, fixing the grid marker on the blackboard. The first indicator plate 8 moves on the first scale groove 7 to indicate the position of the first marking plate 5. The second indicator plate 12 moves on the second scale groove 13 to indicate the position of the second marking plate 11, making it easy to determine the position of the marking plate according to the scale.
[0036] Finally, it should be noted that the above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A grid scriber for language teaching, comprising two placing rods (1), characterized in that: Two described placement rod (1) between fixed connection has connecting rod (2), two described placement rod (1) side close to all are equipped with first T-shaped groove (3), first T-shaped groove (3) between all are connected with first T-shaped block (4) slidingly, two described first T-shaped block (4) between fixed connection has first line board (5), the side of connecting rod (2) is equipped with second T-shaped groove (9), the inside of second T-shaped groove (9) is connected with second T-shaped block (10) slidingly, the side of second T-shaped block (10) is fixedly connected with second line board (11), second line board (11) is located above first line board (5), the outside of first line board (5) is equipped with first line groove (6), the outside of second line board (11) is equipped with second line groove (15), the top of placement rod (1) all are equipped with first scale groove (7) at equal intervals, the top of connecting rod (2) is equipped with second scale groove (13) at equal intervals.
2. The square line marker for language teaching according to claim 1, wherein: The top of first line board (5) and located at both sides of first line groove (6) are equipped with fourth T-shaped groove (25), the inside of fourth T-shaped groove (25) is connected with fourth T-shaped block (26) slidingly, the top of fourth T-shaped block (26) is fixedly connected with second fixed plate (27), the outside of second fixed plate (27) is connected with second sliding rod (28) slidingly, one end of second sliding rod (28) penetrates second fixed plate (27) and is fixedly connected with second clamping plate (30), the end of second sliding rod (28) away from second clamping plate (30) is fixedly connected with second limiting block (29), the second limiting block (29) and second fixed plate (27) between and located at the outside of second sliding rod (28) are fixedly connected with second spring (14).
3. The square line marker for language teaching according to claim 1, wherein: The top of second line board (11) and located at both sides of second line groove (15) are equipped with two third T-shaped grooves (18), the inside of third T-shaped groove (18) is connected with third T-shaped block (19) slidingly, the top of third T-shaped block (19) is fixedly connected with first fixed plate (20), the outside of first fixed plate (20) is connected with first sliding rod (21) slidingly, one end of first sliding rod (21) penetrates first fixed plate (20) and is fixedly connected with first clamping plate (22), the end of first sliding rod (21) away from first clamping plate (22) is fixedly connected with first limiting block (23), the first limiting block (23) and first fixed plate (20) between and located at the outside of first sliding rod (21) are fixedly connected with first spring (24).
4. The square line marker for language teaching according to claim 1, wherein: The bottom of placement rod (1) both sides are equipped with recess (16), the inside of recess (16) is fixedly connected with magnetic block (17).
5. The square ruler for language teaching according to claim 1, wherein: Both sides of the top of the first scribe plate (5) are fixedly connected with first indication plates (8), the first indication plates (8) are used in cooperation with corresponding first scale grooves (7), and the top of the second scribe plate (11) is fixedly connected with a second indication plate (12), and the second indication plate (12) is used in cooperation with a second scale groove (13).