Rolling type recitation assisting device

Abstract

The utility model relates to the technical field of teaching aids, and discloses a rolling type recitation assisting device which comprises an outer frame, the bottom end of the outer frame is fixedly connected with an electric push rod, the bottom end of the electric push rod is fixedly connected with a base, and the left end of the outer frame is connected with an inner frame through an adjusting assembly. The left side and the right side of the front end of the inner frame are connected with lamp tubes through lighting assemblies, the top end of the inner frame is connected with a U-shaped groove through a rolling assembly, the upper side and the lower side of the front end of the U-shaped groove are in threaded connection with threaded rods, and the rear ends of the threaded rods are fixedly connected with pressing blocks. According to the utility model, the motor II is started to drive the rotating shaft I to rotate, so that the inner frame rotates to change the direction, the device can obtain illumination by changing the angle even if the device is placed at the front end of a top light source, and illumination can be provided by starting the lamp tubes on the two sides of the front end of the inner frame when the device is used in an environment with insufficient illumination intensity; and the learner can better recite.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching tools, in particular to a rolling recitation auxiliary device. Background Art

[0002] Chinese is a key teaching subject in the basic education curriculum system. Its teaching content is language culture, and its operation form is also language culture. In the process of Chinese teaching, some articles need to be recited, so recitation assisting devices are used, so that learners can easily scroll the text while reciting and quickly find the content that needs to be reviewed, thereby improving recitation efficiency.

[0003] After searching, a rolling recitation auxiliary device for Chinese teaching with announcement number CN215814682U, a rolling recitation auxiliary device for Chinese teaching, includes an auxiliary device body, a rolling mechanism is provided at the top of the auxiliary device body, and a limiting mechanism is provided at the top of the rolling mechanism, the limiting mechanism includes a paper winding shaft, the top of the paper winding shaft is inserted into the inside of the cover plate, and the bottom end surface of the cover plate conflicts with the surface of the limiting frame, the surface of the limiting frame is fixedly connected to a fixed frame, and the inner wall of the fixed frame is fixedly connected to a fixed plate, and the inner wall of the cover plate is fixedly connected to a guide column. The utility model is provided with a cover plate and a pressure roller, and the cover plate is taken out from the surface of the limiting frame, so that the paper winding shaft can be effectively replaced, and the elastic force of the extrusion spring itself can make the driving block drive the pressure roller to conflict with the surface of the paper winding shaft, so that the paper winding shaft can be limited when the paper winding shaft is turned over, so as to avoid the paper winding shaft from being skewed during the turning and winding process;

[0004] Based on the above patent, by providing a cover plate and a pressure roller, the cover plate can be taken out from the surface of the limit frame, so that the paper winding shaft can be effectively and conveniently replaced, and by squeezing the elastic force of the spring itself, the driving block can drive the pressure roller to conflict with the surface of the paper winding shaft, so that the paper winding shaft can be limited when the paper winding shaft is flipped, avoiding the paper winding shaft from tilting during the flipping and winding process. However, the device cannot adjust the angle and is easy to block light when placed in different positions, causing the learner's vision to darken and affecting the recitation effect. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a rolling recitation auxiliary device, which can adjust the angle according to the use requirements and will not affect the learner's vision due to the light being blocked by the top of the inner frame due to the device being placed in a backlight position.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rolling recitation auxiliary device comprises an outer frame, the bottom end of the outer frame is fixedly connected to an electric push rod, the bottom end of the electric push rod is fixedly connected to a base, the left end of the outer frame is connected to an inner frame through an adjustment component, the left and right sides of the front end of the inner frame are connected to lamp tubes through a lighting component, the top of the inner frame is connected to a U-shaped groove through a rolling component, the upper and lower sides of the front end of the U-shaped groove are threadedly connected to threaded rods, and the rear end of the threaded rods are fixedly connected to pressure blocks.

[0008] Furthermore, the adjustment component includes a second motor located at the left end of the outer frame, and the opposite end of the outer frame is rotatably connected to a first rotating shaft, and the opposite end of the first rotating shaft is fixedly connected to the opposite end of the inner frame.

[0009] Furthermore, the lighting assembly includes a U-shaped frame located on the left and right sides of the front end of the inner frame, and the outward end of the lamp tube is fixedly connected to the inward end of the U-shaped frame.

[0010] Furthermore, the rolling assembly includes a motor 1 located at the top of the inner frame, and the inner frame has two rotating shafts 2 on both sides of the opposite end. The two rotating shafts 2 are connected by a transmission assembly, and the opposite ends of the two U-shaped grooves are fixedly connected to the opposite ends of the rotating shaft 2.

[0011] Furthermore, the transmission assembly includes a pulley located on the upper side of the second outer wall of the rotating shaft, and the two pulleys are connected by a belt.

[0012] Furthermore, the left end of the rotating shaft 1 on the left side is fixedly connected to the driving end of the motor 2.

[0013] Furthermore, the top end of the second rotating shaft on the left side is fixedly connected to the driving end of the first motor.

[0014] Furthermore, the diagonal length of the pressing block is smaller than the depth of the U-shaped groove.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the rotation shaft 1 cooperates with the outer frame, the inner frame, the U-shaped frame, the lamp tube and the motor 2, so that the device can adjust the angle according to the use requirements, and the light will not be blocked by the top of the inner frame due to different placement positions. At the same time, the light source can be supplemented by the self-luminescence of the lamp tube, which is convenient for learners to use.

[0017] 2. In the utility model, through the cooperation of the U-shaped groove with the rotating shaft 2, the motor 1, the pulley, the threaded rod and the pressure block, the device can clamp the recitation material and control the paper to roll back and forth so that the content that has been read can be recalled at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1A three-dimensional diagram of a rolling recitation auxiliary device proposed by the utility model;

[0019] Figure 2 This is a cross-sectional view of the internal structure of a rolling recitation auxiliary device proposed by the utility model;

[0020] Figure 3 for Figure 2 A is an enlarged view of the middle image.

[0021] Legend:

[0022] 1. Outer frame; 2. Rotating shaft 1; 3. Inner frame; 4. Rotating shaft 2; 5. U-shaped groove; 6. Motor 1; 7. U-shaped frame; 8. Lamp tube; 9. Motor 2; 10. Electric push rod; 11. Base; 12. Pulley; 13. Threaded rod; 14. Press block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-3 The utility model provides an embodiment: a rolling recitation auxiliary device, including an outer frame 1, an electric push rod 10 is fixedly connected to the bottom end of the outer frame 1, a base 11 is fixedly connected to the bottom end of the electric push rod 10, a motor 2 9 is fixedly connected to the left end of the outer frame 1, a rotating shaft 2 is rotatably connected to the opposite end of the outer frame 1, the left end of the left rotating shaft 2 is fixedly connected to the driving end of the motor 2 9, and the opposite ends of the rotating shaft 2 are respectively fixedly connected to the opposite ends of the inner frame 3, the left and right sides of the front end of the inner frame 3 are fixedly connected to the U-shaped frame 7, and the outward ends of the lamp tubes 8 are fixedly connected to the inward ends of the U-shaped frame 7;

[0025] Specifically, during use, the motor 2 9 can be started to drive the shaft 2 to rotate, and its maximum rotation angle is 90 degrees, so that the inner frame 3 rotates and changes its direction, so that even if the device is placed in front of the top light source, it can obtain light by changing the angle. At the same time, it can cooperate with the electric push rod 10 to adjust the overall height of the device, which is suitable for people of different heights. When used in an environment with insufficient light intensity, it can also provide light by starting the lamps 8 on both sides of the front end of the inner frame 3, so that learners can recite better.

[0026] The top of the inner frame 3 is fixedly connected to a motor 6, and the left and right sides of the opposite end of the inner frame 3 are rotatably connected to a rotating shaft 2 4, the top of the left rotating shaft 2 4 is fixedly connected to the driving end of the motor 1 6, the upper sides of the outer walls of the two rotating shafts 2 4 are fixedly connected to pulleys 12, and the two pulleys 12 are connected by belts, and the opposite ends of the two U-shaped grooves 5 are respectively fixedly connected to the opposite ends of the rotating shaft 2 4, and the upper and lower sides of the front end of the U-shaped groove 5 are threadedly connected to threaded rods 13, and the rear ends of the threaded rods 13 are fixedly connected to pressure blocks 14, and the diagonal length of the pressure blocks 14 is less than the depth of the U-shaped groove 5;

[0027] Specifically, the paper required for recitation is placed into the U-shaped groove 5 on one side, the threaded rod 13 is rotated to make the pressure block 14 fix the paper inside the U-shaped groove 5, and then the motor 16 is started to drive the rotating shaft 2 4 to rotate to roll up the paper, and then the free end of the paper is placed into the U-shaped groove 5 on the other side, and the paper is fixed by the threaded rod 13 and the pressure block 14. Then the motor is controlled to reverse, and the paper can be rolled to assist recitation under the cooperation of the pulley 12 and the belt. When the learner forgets the content recited before, it only needs to control the motor 16 to reverse to make the paper return for review, which is convenient to use.

[0028] Working principle: put the paper needed for recitation into the U-shaped groove 5 on one side, rotate the threaded rod 13 to make the pressure block 14 fix the paper inside the U-shaped groove 5, then start the motor 16 to drive the shaft 2 4 to rotate to roll up the paper, then put the free end of the paper into the U-shaped groove 5 on the other side, and fix the paper by the threaded rod 13 and the pressure block 14, and then control the motor to reverse, so that the paper can be rolled to assist recitation under the cooperation of the pulley 12 and the belt. When the learner forgets the content recited before, it only needs to control the motor 16 to reverse to make the paper return for review. It is convenient to use. During use, the shaft 2 can be driven to rotate by starting the motor 2 9, and its maximum rotation angle is 90 degrees, so that the inner frame 3 rotates and changes its direction, so that the device can obtain light by changing the angle even if it is placed at the front end of the top light source. At the same time, it can cooperate with the electric push rod 10 to adjust the overall height of the device, which is suitable for people of different heights. When used in an environment with insufficient light intensity, it can also provide light by starting the lamps 8 on both sides of the front end of the inner frame 3, so that the learner can recite better.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rolling recitation auxiliary device, comprising an outer frame (1), characterized in that: The bottom end of the outer frame (1) is fixedly connected to an electric push rod (10), and the bottom end of the electric push rod (10) is fixedly connected to a base (11). The left end of the outer frame (1) is connected to an inner frame (3) via an adjustment component. The left and right sides of the front end of the inner frame (3) are connected to lamp tubes (8) via a lighting component. The top end of the inner frame (3) is connected to a U-shaped groove (5) via a rolling component. The upper and lower sides of the front end of the U-shaped groove (5) are both threadedly connected to threaded rods (13), and the rear end of the threaded rod (13) is fixedly connected to a pressure block (14).

2. A rolling recitation auxiliary device according to claim 1, characterized in that: The adjustment assembly comprises a motor 2 (9) located at the left end of the outer frame (1); the outer frame (1) is rotatably connected to a rotating shaft 1 (2) at one opposite end; and the rotating shaft 1 (2) is fixedly connected to the opposite end of the inner frame (3) at one opposite end.

3. A rolling recitation auxiliary device according to claim 1, characterized in that: The lighting assembly comprises a U-shaped frame (7) located on the left and right sides of the front end of the inner frame (3), and the outward end of the lamp tube (8) is fixedly connected to the inward end of the U-shaped frame (7).

4. A rolling recitation auxiliary device according to claim 1, characterized in that: The rolling assembly comprises a motor 1 (6) located at the top of the inner frame (3); the inner frame (3) is rotatably connected to a rotating shaft 2 (4) on both sides of the opposite end; the two rotating shafts 2 (4) are connected via a transmission assembly; and the opposite ends of the two U-shaped grooves (5) are fixedly connected to the opposite ends of the rotating shaft 2 (4).

5. A rolling recitation auxiliary device according to claim 4, characterized in that: The transmission assembly comprises a pulley (12) located on the upper side of the outer wall of the second rotating shaft (4), and the two pulleys (12) are connected by a belt.

6. A rolling recitation auxiliary device according to claim 2, characterized in that: The left end of the rotating shaft 1 (2) on the left side is fixedly connected to the driving end of the motor 2 (9).

7. A rolling recitation auxiliary device according to claim 4, characterized in that: The top end of the second rotating shaft (4) on the left side is fixedly connected to the driving end of the first motor (6).

8. The rolling recitation auxiliary device according to claim 1, characterized in that: The diagonal length of the pressing block (14) is smaller than the depth of the U-shaped groove (5).

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