Auxiliary teaching aid for English teaching

Abstract

An auxiliary teaching aid for English teaching comprises a scribing mechanism which comprises a moving frame and a scriber, and the scriber is arranged in the moving frame in a sliding mode and achieves scribing through sliding; the moving frame is arranged on the leveling device, so that the straight line marked by the scriber is kept horizontal, and an inclined line is prevented from being marked; and the fixer is arranged on the leveling device and is used for fixing the whole device on a writing board so as to facilitate scribing. The teaching aid belongs to the technical field of teaching aids, the scribing mechanism is arranged, the scriber slides in the moving frame to achieve rapid scribing, and the scriber has an adjusting function, can adjust the distance between line supports and is suitable for different use scenes; the leveling device is arranged, the levelness can be automatically adjusted, the marked line is kept to be a horizontal straight line all the time, the horizontal straight line can be rapidly marked through combination of automation and manual operation, use is convenient, and operation is easy.

Description

Technical Field

[0001] The invention belongs to the technical field of teaching aids, and specifically refers to an auxiliary teaching aid for English teaching. Background Art

[0002] In English learning, the standards and norms of writing can lay a good foundation for learners. Therefore, handwritten English is an indispensable part of the teaching process. In the writing process, four lines and three English writing lines need to be drawn. The current teachers use rulers to draw lines manually, but the problem is that it is difficult to keep the straight lines horizontal when drawing lines manually, and they often tilt. In addition, it is difficult to keep the spacing between the four lines at a uniform size. Therefore, the drawn lines are not standard, which also affects the subsequent writing use. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an English teaching auxiliary teaching aid to solve the problem in the prior art that manual marking is inconvenient and it is difficult to draw regular and horizontal lines.

[0004] The technical solution adopted by the present invention is as follows: The present invention provides an English teaching auxiliary teaching aid, including: a marking mechanism, including a moving frame and a marking tool, the marking tool is slidably arranged in the moving frame, and marking is achieved by sliding; a leveling device, the moving frame is arranged on the leveling device, so that the straight line marked by the marking tool remains horizontal to avoid marking an inclined line; a fixer is arranged on the leveling device, and is used to fix the entire device on a writing board to facilitate marking.

[0005] Furthermore, the marking tool includes a spacing adjustment component and a marking pen placer, the marking pen placer is used to place the writing pen, the spacing adjustment component includes a sliding frame, an adjusting screw and a linkage frame, the linkage frame is composed of two linkage rods that are cross-hinged with each other, and the end points of multiple linkage frames are interconnected to form a telescopic frame. The connection between two adjacent linkage frames is hinged, the linkage frames located at both ends of the telescopic frame are V-shaped, and the linkage frame located in the center of the telescopic frame is X-shaped.

[0006] The sliding frame is slidably arranged on the moving frame, a telescopic slider is provided at the middle end hinge of the linkage frame, the telescopic slider is slidably arranged in the sliding frame, the adjusting screw is rotatably arranged in the sliding frame, one of the telescopic sliders is an active slider, and the rest are driven sliders, the adjusting screw is threadedly connected to the active slider, and passes through the driven slider without contacting it.

[0007] The marking pen placement device is arranged on the active sliding block and the driven sliding block.

[0008] The adjusting screw rotates to drive the active slider to slide, thereby driving the entire telescopic frame to perform telescopic movement, thereby adjusting the spacing of the writing pens, and thereby adjusting the spacing between the lines.

[0009] Furthermore, the leveling device includes a fixed base and an adjusting block, the fixed base is a semicircular frustum, an adjusting groove is provided on the arc surface of the fixed base, an arc-shaped groove surface corresponding to the fixed base is provided at the bottom of the adjusting block, and a slider is provided in the arc-shaped groove surface, the adjusting block is slidably connected to the fixed base, and the adjusting slider can slide in an arc shape.

[0010] The arc surface of the fixed base is provided with worm gear teeth, the bottom of the adjustment block is rotatably provided with a worm, the worm is meshed with the worm wheel, and the worm is connected to a leveling motor.

[0011] The moving frame is arranged on the adjusting block.

[0012] The moving frame is provided with an inclination sensor, which is connected to the leveling motor through a controller. When it is detected that the moving frame is not level, the leveling motor drives the worm to rotate, and then the worm rotates around the worm wheel, and the adjustment slider slides on the fixed base, thereby adjusting the angle of the moving frame to keep it level.

[0013] Furthermore, the pen placer is an elastic telescopic rod, which allows the writing pen to fit the blackboard. The telescopic end of the pen placer is a hollow tube, in which the pen can be placed. A small clamping plate is provided at the bottom of the pen placer to fix the pen.

[0014] Furthermore, a handle is provided on the sliding frame, and the sliding frame is pulled to mark the line.

[0015] Furthermore, the movable frame is slidably arranged on the adjusting block, so that it fits the writing board more closely when drawing lines.

[0016] Furthermore, the fixer includes an extension frame and a suction cup arranged on the extension frame, so that the whole can be fixed on the writing board.

[0017] The beneficial effects achieved by the present invention using the above structure are as follows: This scheme provides an English teaching auxiliary teaching aid, by setting a marking mechanism, the marking tool slides in a movable frame to achieve rapid marking, and the marking tool has an adjustment function, which can adjust the spacing of the line brackets and is suitable for different usage scenarios; a leveling device is set to automatically adjust the level to keep the marking line always a horizontal straight line, and through the combination of automation and manual operation, a horizontal straight line can be quickly drawn, which is easy to use and simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of this scheme;

[0019] Figure 2 It is a structural schematic diagram of the marking mechanism;

[0020] Figure 3 A schematic diagram of the structure of the spacing adjustment component;

[0021] Figure 4 It is a structural schematic diagram of the linkage frame;

[0022] Figure 5 It is a structural schematic diagram of the leveling device;

[0023] Figure 6 It is a schematic diagram of the internal structure of the leveling device;

[0024] Figure 7 It is a structural schematic diagram of a pen placement device;

[0025] Figure 8 Schematic diagram of the structure of the fixer in the embodiment.

[0026] Among them, 1. marking mechanism; 2. moving frame; 3. marking tool; 4. leveling device; 5. fixing device; 6. spacing adjustment component; 7. marking pen placement device; 8. sliding frame; 9. adjusting screw; 10. linkage frame; 11. linkage rod; 12. telescopic frame; 13. telescopic slider; 14. fixed base; 15. adjusting block; 16. adjusting slide; 17. arc groove surface; 18. worm gear; 19. worm; 20. leveling motor; 21. small chuck; 22. handle; 23. extension frame; 24. suction cup

[0027] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0030] like Figure 1The present invention provides an English teaching auxiliary teaching aid, comprising: a marking mechanism 1, comprising a moving frame 2 and a marking device 3, wherein the marking device 3 is slidably arranged in the moving frame 2, and marking is achieved by sliding; a leveling device 4, wherein the moving frame 2 is arranged on the leveling device 4, so that the straight line drawn by the marking device 3 remains horizontal to avoid drawing an inclined line; a fixing device 5, which is arranged on the leveling device 4 and is used to fix the entire device on a writing board to facilitate marking.

[0031] Among them, Figure 2-4 The marking tool 3 includes a spacing adjustment component 6 and a marking pen placement device 7. The marking pen placement device 7 is used to place a writing pen. The spacing adjustment component 6 includes a sliding frame 8, an adjusting screw 9 and a linkage frame 10. The linkage frame 10 is composed of two linkage rods 11 that are cross-hinged with each other. The end points of multiple linkage frames 10 are interconnected to form a telescopic frame 12. The connection between two adjacent linkage frames 10 is hinged. The linkage frames 10 located at both ends of the telescopic frame 12 are V-shaped, and the linkage frame 10 located in the center of the telescopic frame 12 is X-shaped.

[0032] In this embodiment, two groups of the V-shaped linkage frames 10 are provided, and two groups of the X-shaped linkage frames 10 are provided. The V-shaped linkage frames 10 are located on both sides of the telescopic frame 12 .

[0033] The sliding frame 8 is slidably disposed on the moving frame 2, a telescopic slider 13 is provided at the middle hinge of the linkage frame 10, the telescopic slider 13 is slidably disposed in the sliding frame 8, and the adjusting screw 9 is rotatably disposed in the sliding frame 8.

[0034] In this embodiment, four telescopic sliders 13 are provided, one of which is an active slider and the others are driven sliders. The adjusting screw 9 is threadedly connected to the active slider and passes through the driven slider without contacting it.

[0035] The marking pen placement device 7 is arranged on the active slider and the driven slider.

[0036] The adjusting screw 9 rotates to drive the active slider to slide, thereby driving the entire telescopic frame 12 to perform telescopic movement, thereby adjusting the spacing between the writing pens and the spacing between the lines.

[0037] like Figure 5-6 The leveling device 4 includes a fixed base 14 and an adjustment block 15. The fixed base 14 is a semicircular frustum. An adjustment slide groove 16 is provided on the arc surface of the fixed base 14. An arc groove surface 17 corresponding to the fixed base 14 is provided at the bottom of the adjustment block 15, and a slider is provided in the arc groove surface 17. The adjustment block 15 is slidably connected to the fixed base 14, and the adjustment slider can slide in an arc shape.

[0038] A worm gear 18 is provided on the arc surface of the fixed base 14 , a worm 19 is rotatably provided at the bottom of the adjustment block 15 , the worm 19 is meshed with the worm gear, and a leveling motor 20 is connected to the worm 19 .

[0039] The moving frame 2 is arranged on the adjusting block 15 .

[0040] The movable frame 2 is provided with an inclination sensor, which is connected to the leveling motor 20 through a controller. When it is detected that the movable frame 2 is not horizontal, the leveling motor 20 drives the worm 19 to rotate, and then the worm 19 rotates around the worm wheel, and the adjustment slider slides on the fixed base 14, thereby adjusting the angle of the movable frame 2 to keep it horizontal.

[0041] like Figure 7 The pen placer 7 is an elastic telescopic rod, which makes the writing pen fit the blackboard. The telescopic end of the pen placer 7 is a hollow tube, in which the pen can be placed. A small clamping plate 21 is provided at the bottom of the pen placer 7 to fix the pen.

[0042] The sliding frame 8 is provided with a handle 22, and the sliding frame 8 is pulled to draw lines.

[0043] The movable frame 2 is slidably arranged on the adjusting block 15 so as to fit the writing board more closely when drawing lines.

[0044] The fixing device 5 comprises an extension frame 23 and a suction cup 24 arranged on the extension frame 23, so that the whole can be fixed on the writing board.

[0045] In one embodiment, the extension frame 23 is a folding frame; in one embodiment, the extension frame 23 is a telescopic frame 12 .

[0046] In one embodiment, if Figure 8 The fixing device 5 can be provided with two groups located on both sides of the whole device, forming a straight line; the fixing device 5 can be provided with three groups, forming a Y shape; the fixing device 5 can be provided with four groups, forming an X shape. The purpose is to fix the whole device on the blackboard.

[0047] During specific use, chalk or marker is placed and fixed in the pen placement device 7, and the device is fixed on the blackboard through the suction cup 24. At this time, when the inclination sensor detects the tilt, the leveling motor 20 drives the worm 19 to rotate, and then the worm 19 rotates around the worm wheel, and the adjustment slider slides on the fixed base 14, thereby driving the angle of the movable frame 2 to keep it horizontal.

[0048] The adjusting screw 9 is rotated to drive the active slider to slide, thereby driving the entire telescopic frame 12 to perform telescopic movement, thereby adjusting the spacing between the writing pens and the spacing between the lines.

[0049] Push the movable frame 2 to make the chalk fit the blackboard, grab the handle 22 and slide the sliding frame 8 to draw a horizontal straight line on the blackboard.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0052] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. An English teaching aid, characterized in that: The invention comprises a marking mechanism (1), comprising a moving frame (2) and a marking device (3), wherein the marking device (3) is slidably arranged in the moving frame (2) and marking is achieved by sliding; a leveling device (4), wherein the moving frame (2) is arranged on the leveling device (4) so ​​that the straight line marked by the marking device (3) remains horizontal; and a fixing device (5) is arranged on the leveling device (4) and is used to fix the entire device on a writing board.

2. The English teaching aid according to claim 1, characterized in that: The marking device (3) comprises a spacing adjustment component (6) and a marking pen placement device (7), wherein the marking pen placement device (7) is used to place a writing pen, and the spacing adjustment component (6) comprises a sliding frame (8), an adjustment screw rod (9) and a linkage frame (10), wherein the linkage frame (10) is composed of two linkage rods (11) that are cross-hinged with each other, and the end points of a plurality of linkage frames (10) are connected to each other to form a telescopic frame (12), and the connection between two adjacent linkage frames (10) is hinged, and the linkage frames (10) located at both ends of the telescopic frame (12) are V-shaped, and the linkage frames (10) located at the telescopic frame (12) are V-shaped. 2) The linkage frame (10) in the center is X-shaped; the sliding frame (8) is slidably arranged on the moving frame (2); a telescopic slider (13) is provided at the middle hinge of the linkage frame (10); the telescopic slider (13) is slidably arranged in the sliding frame (8); the adjusting screw (9) is rotatably arranged in the sliding frame (8); one of the telescopic sliders (13) is an active slider, and the other are driven sliders; the adjusting screw (9) is threadedly connected to the active slider and passes through the driven slider without contacting it; the pen placement device (7) is arranged on the active slider and the driven slider.

3. The English teaching aid according to claim 1, characterized in that: The leveling device (4) comprises a fixed base (14) and an adjusting block (15); the fixed base (14) is a semicircular truncated cone; an adjusting slide groove (16) is arranged on the circular arc surface of the fixed base (14); an arc-shaped groove surface (17) corresponding to the fixed base (14) is arranged at the bottom of the adjusting block (15); a slider is arranged in the arc-shaped groove surface (17); the adjusting block (15) is slidably connected to the fixed base (14); and the adjusting slider can slide in an arc shape; a worm gear (18) is arranged on the circular arc surface of the fixed base (14); a worm (19) is rotatably arranged at the bottom of the adjusting block (15); the worm (19) is meshed with the worm wheel; and a leveling motor (20) is connected to the worm (19); and the movable frame (2) is arranged on the adjusting block (15).

4. The English teaching aid according to claim 3, characterized in that: The movable frame (2) is provided with an inclination sensor, which is connected to the leveling motor (20) via a controller.

5. The English teaching aid according to claim 2, characterized in that: The pen holder (7) is an elastic telescopic rod, which allows the writing pen to fit with the blackboard. The telescopic end of the pen holder (7) is a hollow tube, in which the pen can be placed. A small clamping plate (21) is provided at the bottom of the pen holder (7) to fix the pen.

6. The English teaching aid according to claim 2, characterized in that: The sliding frame (8) is provided with a handle (22), and the sliding frame (8) is pulled to draw lines.

7. The English teaching aid according to claim 3, characterized in that: The movable frame (2) is slidably arranged on the adjusting block (15) and can fit the writing board when marking.

8. The English teaching aid according to claim 1, characterized in that: The fixing device (5) comprises an extension frame (23) and a suction cup (24) arranged on the extension frame (23), so that the whole can be fixed on the writing board.

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