Rolling type recitation assisting device

Abstract

The utility model discloses a rolling type recitation assisting device, which relates to the field of Chinese teaching and comprises a bottom plate, universal wheels, a lifting component, a mounting plate, a rolling component, a baffle plate, an observation port, a roller, a fixing component, an arc-shaped plate, a through groove, a sliding groove, a sliding block, a moving block and a screw rod, a clamping plate is mounted at one end of the screw rod, and adjusting units are arranged on the inner walls of the two sides of the roller. By means of the arranged screw rod, when paper and the roller are installed, one side of the paper penetrates through the interior of the arc-shaped plate to be attached to the roller, then the screw rod is rotated to drive the clamping plate to be close to the surface of the roller, the paper and the surface of the roller are tightly pressed and fixed, and then the paper and the roller are fixed according to the size of the paper. The other fixing assembly slides to a proper position through a sliding groove formed in an arc-shaped plate, the operation is repeated, the two sides of the paper are fixed, and proper fixing can be conducted according to the width of the paper.

Description

Technical Field

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

[0002] In the process of school teaching, it is often necessary to recite ancient poems and teaching formulas. In the process of reciting, omissions or forgetting of words often occur, resulting in the inability to memorize and recite the ancient poems and teaching formulas. When reciting, when forgetting or getting stuck, most people look through textbooks to find them. This process takes a lot of time and is not conducive to reciting. Therefore, existing recitation auxiliary devices are used to help teaching. There are various types of recitation auxiliary devices, and a drum-type recitation auxiliary device is one of them.

[0003] In the prior art, a rolling recitation auxiliary device for high school Chinese teaching disclosed in publication number CN 210471541 U includes a bottom plate, a worm gear, a first bearing, a threaded cylinder, a universal wheel, a cylinder, a first crank, a worm, a threaded column, a cylinder, a top plate, a vertical plate, a connecting column, an arc baffle, a roller, a first straight gear, a second straight gear, a second bearing, a second crank, a third bearing, a worm mounting plate, a gear shaft and a U-shaped groove. The first bevel gear on the roller of the utility model is meshed with the second bevel gear of the gear shaft. When the content is forgotten during recitation, the gear shaft can be rotated to rotate the roller. The reciter can view the content to be recited on the roller through the observation window of the arc baffle, so that the reciter can remember the content to be recited. The device does not contain electrical components, and the production and purchase costs are relatively low. The utility model contains a height adjustment mechanism, which is conducive to the best height for students of different heights to recite, and is convenient for students of different heights to use when reciting.

[0004] However, the above patent has some shortcomings. In actual use, the above patent pastes the printed recitation content on the roller during rolling recitation. When such a design is used, since the printed paper is generally adhered with solid glue when pasted, it is difficult to tear off the solid glue after it is adhered to the paper, and there will be a large amount of residue. Even if covering can be used, the coverage area will be incomplete when the paper is of different sizes next time, resulting in unsatisfactory use effect and low applicability. Therefore, we disclose a rolling recitation auxiliary device to meet people's needs. Utility Model Content

[0005] The purpose of the present application is to provide a rolling recitation auxiliary device to solve the problem raised in the above-mentioned background technology that printed paper is generally adhered with solid glue when pasting, and it is difficult to tear off the solid glue after it is adhered to the paper, and there will be a large amount of residue. Even if covering can be used, when the next time the paper is of different size, there will be incomplete coverage area, resulting in unsatisfactory use effect and low applicability.

[0006] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a rolling recitation auxiliary device, comprising a base plate and a universal wheel, a lifting assembly is installed on the top side of the base plate, a mounting plate is installed on the top side of the base plate through the lifting assembly, a rolling assembly is installed on the top side of the mounting plate, a baffle is installed on the top side of the mounting plate, an observation port is provided on one side of the baffle, a roller is installed on the top side of the mounting plate through the rolling assembly, a fixing assembly is provided on the surface of the roller, the fixing assembly comprises an arc-shaped plate, a through groove is provided on one side of the arc-shaped plate, sliding grooves are provided on both side inner walls of the through groove, sliders are slidably connected to the inner walls of the two sliding grooves, the same moving block is installed on the opposite surfaces of the two sliders, a threaded hole is provided on one side of the moving block, a screw is threadedly connected to the threaded hole, a clamp is installed on one end of the screw, and adjustment units are provided on both side inner walls of the roller.

[0007] Preferably, the adjustment unit comprises damping slideways opened on the inner walls of both sides of the drum, the inner walls of the two damping slideways are slidably connected with damping blocks, and the opposite surfaces of the two damping blocks are respectively connected to the two sides of the arc plate.

[0008] Preferably, the lifting assembly comprises two vertical plates installed on the top side of the base plate, and the opposite surfaces of the two vertical plates are rotatably connected to the same rotating shaft, and a second handle is installed at one end of the rotating shaft.

[0009] Preferably, a threaded barrel is installed on the top side of the bottom plate, a threaded rod is threadedly connected to the inner wall of the threaded barrel, and the top end of the threaded rod is connected to the bottom side of the mounting plate.

[0010] Preferably, a worm is mounted on the surface of the rotating shaft, a worm wheel is sleeved and mounted on the surface of the threaded cylinder, and the worm is meshed with the worm wheel.

[0011] Preferably, the rolling assembly comprises two bearing plates mounted on the top side of the mounting plate, wherein a rotating hole is opened on one side of one of the bearing plates, a rotating rod is rotatably connected in the rotating hole, and a first rotating handle is mounted on one end of the rotating rod.

[0012] Preferably, a gear is sleeved and mounted on one end of the rotating rod away from the first rotating handle, and an annular tooth is formed at one end of the drum, and the annular tooth is meshed with the gear.

[0013] In summary, the technical effects and advantages of the utility model are:

[0014] 1. The utility model is provided with a fixing assembly. Through the screw rod, when installing between the paper and the roller, first one side of the paper is passed through the inside of the arc plate to make it fit with the roller, and then the screw rod is rotated so that the screw rod drives the clamping plate to approach the surface of the roller, so that the paper and the roller surface are pressed tightly to be fixed, and then according to the size of the paper, another set of fixing assemblies is slid to a suitable position through the slide groove provided in the arc plate, and the operation is repeated so that both sides of the paper are fixed, and the paper can be properly fixed according to the width of the paper.

[0015] 2. The utility model is provided with a damping slide and a damping block, which can be used to appropriately fix papers of different sizes. After fixing one end of the paper, the paper is bent along the surface of the roller, and then the other arc plate is slid to a suitable position through the damping slide and fixed. It can be appropriately fixed according to the length of the paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the roller structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the fixed component in the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the lifting component in the utility model.

[0021] In the figure: 1, bottom plate; 2, universal wheel; 3, vertical plate; 4, threaded cylinder; 5, threaded rod; 6, mounting plate; 7, bearing plate; 8, baffle; 9, observation port; 10, first turning handle; 11, gear; 12, roller; 13, annular teeth; 14, damping slideway; 15, damping block; 16, arc plate; 17, through groove; 18, slide groove; 19, slider; 20, moving block; 21, screw; 22, clamping plate; 23, rotating shaft; 24, worm; 25, second turning handle; 26, worm wheel. DETAILED DESCRIPTION

[0022] 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.

[0023] Example: Reference Figure 1-4 A rolling recitation auxiliary device shown in the figure includes a base plate 1 and a universal wheel 2, a lifting assembly is installed on the top side of the base plate 1, a mounting plate 6 is installed on the top side of the base plate 1 through the lifting assembly, a rolling assembly is installed on the top side of the mounting plate 6, a baffle plate 8 is installed on the top side of the mounting plate 6, an observation port 9 is provided on one side of the baffle plate 8, a roller 12 is installed on the top side of the mounting plate 6 through the rolling assembly, a fixing assembly is provided on the surface of the roller 12, the fixing assembly includes an arc plate 16, a through groove 17 is provided on one side of the arc plate 16, slide grooves 18 are provided on the inner walls on both sides of the through groove 17, sliders 19 are slidably connected to the inner walls of the two slide grooves 18, the same moving block 20 is installed on the opposite surfaces of the two sliders 19, a threaded hole is provided on one side of the moving block 20, a screw 21 is threadedly connected to the inner thread of the threaded hole, a clamping plate 22 is installed on one end of the screw 21, and adjustment units are provided on the inner walls of both sides of the roller 12.

[0024] Based on the above structure, through the provided screw 21, when installing the paper between the paper and the roller 12, first one side of the paper is passed through the inside of the arc plate 16 to make it fit with the roller 12, and then the screw 21 is rotated so that the screw 21 drives the clamping plate 22 to approach the surface of the roller 12, so as to press the paper and the surface of the roller 12 tightly to fix them, and then according to the size of the paper, another set of fixing components is slid to a suitable position through the slide groove 18 provided in the arc plate 16, and the operation is repeated to fix both sides of the paper, and the paper can be appropriately fixed according to the width of the paper. Four sets of fixing components are provided, two of which are provided on the arc plate 16, and two fixing components are provided on one arc plate 16 to adjust the width of the paper for adaptive fixation.

[0025] like Figure 2As shown, the adjustment unit includes a damping slide 14 opened on the inner walls of both sides of the drum 12, and the inner walls of the two damping slides 14 are slidably connected with damping blocks 15, and the opposite surfaces of the two damping blocks 15 are respectively connected to the two sides of the arc plate 16. The damping slide 14 and the damping block 15 are provided, and suitable fixation can be performed for papers of different sizes. After fixing one end of the paper, the paper is bent along the surface of the drum 12, and then the other arc plate 16 is slid to a suitable position through the damping slide 14 to fix it. It can be fixed appropriately according to the length of the paper. By providing the damping slide 14 and the damping block 15, the problem of the damping block 15 rotating by gravity when the drum 12 rotates after installation can be avoided.

[0026] like Figure 1 and 4 As shown, the lifting assembly includes two vertical plates 3 installed on the top side of the base plate 1, and the opposite surfaces of the two vertical plates 3 are rotatably connected with the same rotating shaft 23, and a second turning handle 25 is installed at one end of the rotating shaft 23. A threaded cylinder 4 is installed on the top side of the base plate 1, and a threaded rod 5 is threadedly connected to the inner wall of the threaded cylinder 4, and the top of the threaded rod 5 is connected to the bottom side of the mounting plate 6. A worm 24 is installed on the surface of the rotating shaft 23, and a worm wheel 26 is sleeved on the surface of the threaded cylinder 4, and the worm 24 is meshed with the worm wheel 26. The lifting assembly adopts the transmission principle of the worm wheel 26 and the worm 24 and the characteristics of the threaded connection. When students of different heights use the device for auxiliary recitation, they can easily adjust the height of the device by rotating the worm 24 of the lifting assembly, which is conducive to the students of different heights to be at the best height when reciting, and is convenient for students of different heights to use when reciting.

[0027] like Figure 2 As shown, the rolling assembly includes two supporting plates 7 installed on the top side of the mounting plate 6, one side of one of the supporting plates 7 is provided with a rotating hole, a rotating rod is rotatably connected in the rotating hole, a first turning handle 10 is installed at one end of the turning rod, a gear 11 is sleeved and installed at one end of the turning rod away from the first turning handle 10, an annular tooth 13 is provided at one end of the roller 12, the annular tooth 13 is meshed with the gear 11, and the gear 11 can be rotated by rotating the first turning handle 10, thereby driving the rotation of the roller 12, thereby realizing the recitation assisting function.

[0028] Working principle of this utility model:

[0029] When in use, a fixing component is provided. Through the screw 21 provided, when installing the paper between the paper and the roller 12, first one side of the paper is passed through the inside of the arc plate 16 to make it fit with the roller 12, and then the screw 21 is rotated so that the screw 21 drives the clamping plate 22 to approach the surface of the roller 12, so as to press the paper against the surface of the roller 12 and fix it. Then, according to the size of the paper, another set of fixing components is slid to a suitable position through the slide groove 18 provided inside the arc plate 16, and the operation is repeated to fix both sides of the paper. It can be properly fixed according to the width of the paper. A damping slide 14 and a damping block 15 are provided, so that it can be properly fixed for papers of different sizes. After one end of the paper is fixed, the paper is bent along the surface of the roller 12, and then the other arc plate 16 is slid to a suitable position through the damping slide 14 to fix it. It can be properly fixed according to the length of the paper.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are 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 a bottom plate (1) and a universal wheel (2), characterized in that: A lifting assembly is installed on the top side of the bottom plate (1), a mounting plate (6) is installed on the top side of the bottom plate (1) through the lifting assembly, a rolling assembly is installed on the top side of the mounting plate (6), a baffle (8) is installed on the top side of the mounting plate (6), an observation port (9) is provided on one side of the baffle (8), a roller (12) is installed on the top side of the mounting plate (6) through the rolling assembly, a fixing assembly is provided on the surface of the roller (12), and the fixing assembly comprises an arc plate (16), the arc plate (1 6), a through groove (17) is provided on one side, and sliding grooves (18) are provided on the inner walls on both sides of the through groove (17), and the inner walls of the two sliding grooves (18) are slidably connected with sliders (19), and the opposite surfaces of the two sliders (19) are installed with the same moving block (20), and a threaded hole is provided on one side of the moving block (20), and a screw rod (21) is threadedly connected in the threaded hole, and a clamping plate (22) is installed at one end of the screw rod (21), and the inner walls on both sides of the roller (12) are provided with adjustment units.

2. A rolling recitation auxiliary device according to claim 1, characterized in that: The adjustment unit comprises damping slideways (14) provided on the inner walls of both sides of the drum (12); the inner walls of the two damping slideways (14) are slidably connected with damping blocks (15); and the opposite surfaces of the two damping blocks (15) are respectively connected to the two sides of the arc plate (16).

3. A rolling recitation auxiliary device according to claim 1, characterized in that: The lifting assembly comprises two vertical plates (3) mounted on the top side of the base plate (1); the opposite surfaces of the two vertical plates (3) are rotatably connected to the same rotating shaft (23); a second turning handle (25) is mounted on one end of the rotating shaft (23).

4. A rolling recitation auxiliary device according to claim 3, characterized in that: A threaded barrel (4) is installed on the top side of the bottom plate (1), a threaded rod (5) is threadedly connected to the inner wall of the threaded barrel (4), and the top end of the threaded rod (5) is connected to the bottom side of the mounting plate (6).

5. A rolling recitation auxiliary device according to claim 4, characterized in that: A worm (24) is mounted on the surface of the rotating shaft (23), a worm wheel (26) is sleeved and mounted on the surface of the threaded cylinder (4), and the worm (24) is meshed with the worm wheel (26).

6. The rolling recitation auxiliary device according to claim 1, characterized in that: The rolling assembly comprises two bearing plates (7) mounted on the top side of the mounting plate (6), one side of one of the bearing plates (7) is provided with a rotation hole, a rotation rod is rotatably connected in the rotation hole, a first rotation handle (10) is mounted on one end of the rotation rod, a gear (11) is sleeved and mounted on one end of the rotation rod away from the first rotation handle (10), and an annular tooth (13) is provided on one end of the roller (12), and the annular tooth (13) is meshed with the gear (11).

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