Vocal music learning device for special education

Abstract

The utility model relates to a vocal music learning device for special education, and the device comprises two supports; the sliding groove is formed in the support; the lifting plate is mounted in the sliding groove in a sliding manner; the screw rod is movably mounted in the sliding groove and is in threaded fit connection with the lifting plate; the placing plate is fixedly mounted on the lifting plate, and a placing groove is formed in the placing plate; the fixing assemblies are arranged at the two ends of the placement groove and used for clamping and fixing the music score; and the smoothing assembly is movably installed in the placing groove and used for smoothing wrinkles on the surface of the music score. According to the vocal music learning device for special education, the pressing plate is attached to the surface of the music score in the moving process through cooperation of the moving plate, the limiting rod, the limiting groove and other components, and the wrinkled part on the surface of the music score can be smoothed.

Description

TECHNICAL FIELD

[0001] The utility model relates to vocal music teaching equipment technical field, especially special education vocal music learning device for. BACKGROUND

[0002] Special education is a kind of education mode designed for students with special learning needs;These students may have physical, intellectual, emotional or social disabilities, or have special reasons such as learning difficulties, attention deficit, autism, etc.;

[0003] To meet their learning needs, promote their all-round development and integration into society, vocal music education is one of them, which can teach vocal music to students with special learning needs and cultivate musical talent.

[0004] In vocal music teaching, music stand is usually used to place music on the stand, and the music is fixed at both ends to prevent it from falling during teaching. However, if the music is made of paper or leather, it will wear out and wrinkle after long-term use. Therefore, the teacher needs to smooth the wrinkled part from time to time during teaching, which affects the teaching quality. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide a special education vocal music learning device that can smooth the wrinkled part of the music.

[0006] The special education vocal music learning device provided by the utility model comprises:

[0007] The stand is provided in two numbers;

[0008] The sliding groove is opened in the stand;

[0009] The lifting plate is slidably installed in the sliding groove;

[0010] The lead screw is movably installed in the sliding groove and is screw-fitted with the lifting plate;

[0011] The placing plate is fixedly installed on the lifting plate, and a placing groove is arranged in the placing plate;

[0012] The fixing assembly is arranged at both ends of the placing groove and is used for clamping and fixing the music;

[0013] The smoothing assembly is movably installed in the placing groove and is used for smoothing the wrinkles on the surface of the music.

[0014] In one of the embodiments, the smoothing assembly comprises a moving plate, which is in transverse sliding connection with the placing groove, a recess is formed in the moving plate, a pressing plate is movably arranged in the recess, and one end of the pressing plate is in movable abutment with the music score.

[0015] In one of the embodiments, a limiting rod is fixedly arranged at the bottom of the pressing plate, a limiting groove is formed at the bottom of the placing plate, and one end of the limiting rod away from the pressing plate is in sliding connection with the limiting groove.

[0016] In one of the embodiments, the fixing assembly comprises a positioning plate, which is in movable connection with the placing groove, one end of the positioning plate is in movable abutment with the moving plate, a movable groove is formed in the support, a movable plate is movably arranged in the movable groove, one end of the movable plate is fixedly connected with the positioning plate, and a positioning spring is fixedly arranged between the movable plate and the inner wall of the movable groove.

[0017] In one of the embodiments, first and second notches are respectively formed in the two supports, oblique grooves are formed in the two notches, the heights of the two oblique grooves are different, a movable rod is fixedly arranged at one end of the movable plate away from the positioning plate, and the two movable rods are respectively in sliding connection with the first and second notches.

[0018] In one of the embodiments, a horizontal groove is formed at the top of the placing plate, a rotating rod is rotatably arranged in the horizontal groove, a curved groove is formed in the rotating rod, a vertical rod is slidably arranged in the curved groove, one end of the vertical rod away from the curved groove is in sliding connection with the inner wall of the horizontal groove, and the other end of the vertical rod is fixedly connected with the top of the moving plate.

[0019] In one of the embodiments, one end of the rotating rod close to the first notch movably penetrates the inner wall of the horizontal groove, and a gear is movably connected at the other end of the rotating rod, a gear rack is fixedly arranged on one of the supports, and the gear is in meshing transmission with the gear rack.

[0020] In one of the embodiments, a ring is fixedly arranged at one side of the gear, a plurality of sawtooth grooves are annularly arranged on the ring, a sawtooth block is movably connected in the sawtooth groove, and a clamping spring is fixedly arranged between one end of the sawtooth block away from the sawtooth groove and the rotating rod.

[0021] The above-mentioned vocal music learning device for special education realizes that the pressing plate is in abutment with the surface of the music score during the moving process through the cooperation of multiple components such as the moving plate, the limiting rod, and the limiting groove, and can smooth the wrinkled part of the music score; and the positioning plate realizes the positioning and fixing of both ends of the music score through the cooperation of multiple components such as the movable plate, the movable rod, the first notch, and the second notch, and guarantees the stability of the music score during use. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0023] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0024] Figure 2 It is Figure 1 It is a schematic diagram of the enlarged structure of part A in the present application.

[0025] Figure 3 It is a schematic diagram of the structure of the lead screw in the present application.

[0026] Figure 4 It is Figure 3 It is a schematic diagram of the enlarged structure of part B in the present application.

[0027] Figure 5 It is a schematic diagram of the structure of the vertical rod in the present application.

[0028] Figure 6 It is a schematic diagram of the structure of the smoothing assembly in the present application.

[0029] Figure 7 It is a schematic diagram of the structure of the groove in the present application.

[0030] Figure 8 It is a schematic diagram of the structure of the fixing assembly in the present application.

[0031] Figure 9 It is a schematic diagram of the structure of the sawtooth groove in the present application.

[0032] Reference signs:

[0033] 1, support; 101, sliding groove; 102, movable groove; 103, first slot; 104, second slot; 2, lifting plate; 3, lead screw; 4, placing plate; 41, placing groove; 42, limiting groove; 43, horizontal groove; 5, fixing assembly; 51, positioning plate; 52, movable plate; 53, positioning spring; 54, movable rod; 6, smoothing assembly; 61, moving plate; 62, groove; 63, pressing plate; 7, limiting rod; 8, rotating rod; 81, curved groove; 9, vertical rod; 10, gear; 11, rack; 12, ring; 121, sawtooth groove; 13, sawtooth block; 14, clamping spring. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there can be a middle component. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions used in the description of the present application are for the purpose of illustration only and do not indicate the only implementation.

[0036] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0037] In the present application, unless otherwise specifically defined and limited, the "on", "under", "above" and "below" of the first feature to the second feature can be that the first feature is in direct contact with the second feature, or the first feature is indirectly in contact with the second feature through an intermediate medium. Moreover, the "on", "above" and "below" of the first feature to the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "under", "below" and "below" of the first feature to the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0038] Unless otherwise defined, all technical and scientific terms used in the specification of the present application have the same meaning as understood by those skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification of the present application includes any and all combinations of one or more related listed items.

[0039] The embodiments of the present application will be described below in conjunction with Figures 1-9 The special education vocal music learning device of the present application is described.

[0040] As shown in Figures 1-8 In one embodiment, it comprises: a support 1, the number is set to two;

[0041] A sliding groove 101 is arranged on the support 1;

[0042] A lifting plate 2 is slidingly installed in the sliding groove 101;

[0043] A lead screw 3 is movably installed in the sliding groove 101 and is threadedly connected with the lifting plate 2;

[0044] A placing plate 4 is fixedly installed on the lifting plate 2, and a placing groove 41 is arranged in the placing plate 4;

[0045] A fixing assembly 5 is arranged at both ends of the placing groove 41 and is used for clamping and fixing the music score;

[0046] A smoothing assembly 6 is movably installed in the placing groove 41 and is used for smoothing the wrinkles on the surface of the music score.

[0047] Specifically, in the initial state, the lead screw 3 drives the lifting plate 2 to move downward along the sliding groove 101, so that the placing plate 4 also moves downward along the support 1, and the height of the placing plate 4 is lowered to facilitate the teacher or student to place the music score into the placing groove 41. After the music score is placed, the lifting plate 2 is moved upward, and in the process of rising, one side of the music score is first fixed by the fixing assembly 5 on one side, and then the smoothing assembly 6 moves along the working fixing assembly 5 towards the fixing assembly 5 which is not working. In the process of moving, the smoothing assembly 6 will contact the surface of the music score, so that the wrinkled part of the music score is smoothed. When the smoothing assembly 6 moves to the other side, the other end of the music score is fixed by the fixing assembly 5 on the other side. In this way, the music score without wrinkles is fixed on the placing plate 4, which is convenient for the teacher to teach.

[0048] As shown in Figures 6-7 In this embodiment, the smoothing assembly 6 comprises a moving plate 61, the moving plate 61 is transversely slidingly connected with the placing groove 41, a recess 62 is arranged in the moving plate 61, and a pressing plate 63 is movably arranged in the recess 62. One end of the pressing plate 63 movably abuts against the music score.

[0049] Specifically, when the smoothing assembly 6 is needed to be used, the moving plate 61 moves transversely along the placing groove 41, and in the process of moving, the pressing plate 63 is moved in the direction close to the music score along the recess 62. At the beginning, the pressing plate 63 does not abut against the music score, and after moving, one end of the pressing plate 63 is attached to the surface of the music score and moves along the surface of the music score. In this way, the wrinkled part on the music score can be smoothed.

[0050] As shown in Figure 6As shown, in the embodiment, the bottom of the pressing plate 63 is fixedly provided with a limiting rod 7, the bottom of the placing plate 4 is provided with a limiting groove 42, and the end of the limiting rod 7 away from the pressing plate 63 is slidably connected with the limiting groove 42.

[0051] Specifically, when the smoothing assembly 6 needs to be used, the moving plate 61 moves horizontally, the movement of the moving plate 61 drives the pressing plate 63 and the limiting rod 7 to move synchronously, the limiting rod 7 moves along the limiting groove 42, the limiting groove 42 is composed of two inclined grooves at two ends and a straight groove in the middle, the limiting rod 7 first moves from the low part to the high part along the first inclined groove, which drives the pressing plate 63 to move out of the groove 62 and adhere to the music score, then the limiting rod 7 moves along the straight groove in the middle, the pressing plate 63 moves in the state of adhering to the music score, and the part of the music score with wrinkles is smoothed, then the limiting rod 7 moves to the other inclined groove and moves from the high part to the low part along the inclined groove, and the pressing plate 63 returns to the inside of the groove 62.

[0052] Referring to Figure 5 and Figure 8 As shown, in the embodiment, the fixing assembly 5 includes a positioning plate 51, the positioning plate 51 is movably connected with the placing groove 41, one end of the positioning plate 51 movably abuts against the moving plate 61, the support 1 is provided with a movable groove 102, a movable plate 52 is movably arranged in the movable groove 102, one end of the movable plate 52 is fixedly connected with the positioning plate 51, and a positioning spring 53 is fixedly arranged between the movable plate 52 and the inner wall of the movable groove 102.

[0053] Specifically, the music score is placed in the placing groove 41, the two ends of the music score are located between the positioning plate 51 and the inner wall of the placing groove 41, the movable plate 52 close to the moving plate 61 is first moved away from the moving plate 61, the movement of the movable plate 52 drives the positioning plate 51 to move towards the music score, so that one end of the music score is fixed, then the moving plate 61 is moved horizontally, the pressing plate 63 adheres to the surface of the music score during the movement of the moving plate 61, so as to smooth the part of the music score with wrinkles, after the whole is smoothed, the movable plate 52 and the positioning plate 51 in the other movable groove 102 are moved, the positioning plate 51 on the side can also fix the other end of the music score, so that the music score can be stably fixed on the placing plate 4, and the movable plate 52 is compressed during the movement.

[0054] Referring to Figure 2 and Figure 4 As shown, in the embodiment, the first groove 103 and the second groove 104 are respectively arranged on the two supports 1, the two grooves are respectively provided with inclined grooves and the heights of the two inclined grooves are different, the movable rod 54 is fixedly arranged at the end of the movable plate 52 away from the positioning plate 51, and the two movable rods 54 are respectively slidably connected with the first groove 103 and the second groove 104.

[0055] Specifically, first, the lifting plate 2 and the placing plate 4 are moved downward to a low position, the music sheet is placed between the positioning plate 51 on the side and the placing plate 4, then the screw rod 3 is rotated to drive the lifting plate 2 and the placing plate 4 to move upward, in the process of moving upward, the movable rod 54 close to one end of the moving plate 61 first reaches the inclined groove part of the first slot 103, the movable rod 54 moves along the inclined groove to drive the movable plate 52 and the positioning plate 51 on the side to move towards the music sheet to fix the positioning plate 51 on the side to the one end of the music sheet, and the moving plate 61 moves along the placing groove 41 transversely, in the process of moving, the pressing plate 63 is moved to adhere to the surface of the music sheet through the action of the limiting rod 7 and the limiting groove 42 to smooth the wrinkles on the surface of the music sheet, in this process, the movable rod 54 on the other side moves along the straight groove part of the second slot 104, and the positioning plate 51 on the other side is not fixed to the music sheet, when the wrinkles on the surface of the music sheet are completely smoothed, the movable rod 54 on the other side moves to the inclined groove part of the second slot 104 to drive the positioning plate 51 on the other side to fix the other end of the music sheet, so that the surface of the music sheet is ensured to be neat, and the teaching of teachers is facilitated.

[0056] Referring to FIG. 1, Figure 2 and Figure 5 In the embodiment, a horizontal groove 43 is formed in the top of the placing plate 4, a rotating rod 8 is rotatably arranged in the horizontal groove 43, a curve groove 81 is formed in the rotating rod 8, a vertical rod 9 is slidably arranged in the curve groove 81, and the end of the vertical rod 9 away from the curve groove 81 is slidably connected with the inner wall of the horizontal groove 43 and is fixedly connected with the top of the moving plate 61.

[0057] Specifically, when the positioning plate 51 on one side fixes the one end of the music sheet, the rotating rod 8 is rotated, the rotation of the rotating rod 8 in the horizontal groove 43 drives the curve groove 81 to rotate to realize the horizontal reciprocating movement of the vertical rod 9, the curve groove 81 is an integral arc groove around the outside of the rotating rod 8, so that the rotation of the rotating rod 8 drives the vertical rod 9 to move horizontally once and then returns to the initial position, and the movement of the vertical rod 9 drives the moving plate 61 to move, and the movement of the moving plate 61 drives the pressing plate 63 to move to smooth the wrinkles on the surface of the music sheet and then returns to the initial position.

[0058] Referring to FIG. 1, Figure 2 In the embodiment, the end of the rotating rod 8 close to the first slot 103 is movably penetrated through the inner wall of the horizontal groove 43 and is movably connected with a gear 10, one of the brackets 1 is fixedly provided with a gear rack 11, and the gear 10 is in meshing transmission with the gear rack 11.

[0059] Specifically, after the music sheet is placed in the placing groove 41, the lifting plate 2 and the placing plate 4 are moved upward, the movable rods 54 on both sides slide along the first slot 103 and the second slot 104 respectively, and the movable rod 54 close to one end of the moving plate 61 reaches the inclined slot part of the first slot 103 first, so that the positioning plate 51 on this side fixes the one side of the music sheet, then the placing plate 4 continues to move upward, the gear 10 meshes with the rack 11, so that the gear 10 rotates clockwise, the rotation of the gear 10 drives the rotating rod 8 to rotate clockwise, so that the vertical rod 9 and the moving plate 61 move horizontally and reciprocally, when the moving plate 61 moves to the other end of the music sheet, the gear 10 has meshed with half of the rack 11 at this time, the wrinkles on the surface of the music sheet are all smoothed, and after continuing to move upward, the movable rod 54 on the other end will fit the inclined slot part of the second slot 104, so that the positioning plate 51 on the other end fixes the other end of the music sheet, in this process, the gear 10 will continue to move upward and mesh with the other half of the rack 11, so that the vertical rod 9 and the moving plate 61 return to the initial position.

[0060] Referring to Figure 9 In the embodiment, a circular ring 12 is fixedly arranged on one side of the gear 10, a plurality of sawtooth grooves 121 are arranged in an annular array on the circular ring 12, a sawtooth block 13 is movably connected in the sawtooth groove 121, and a clamping spring 14 is fixedly arranged between the sawtooth block 13 and the rotating rod 8 away from the sawtooth groove 121.

[0061] Specifically, when the gear 10 moves upward and meshes with the rack 11, the gear 10 rotates clockwise, the rotation of the gear 10 drives the circular ring 12 to rotate clockwise, in this direction, the sawtooth block 13 is clamped with the sawtooth groove 121, the rotation of the circular ring 12 drives the sawtooth block 13 and the rotating rod 8 to move synchronously, so that the vertical rod 9, the moving plate 61 and the pressing plate 63 move reciprocally, the pressing plate 63 contacts the surface of the music sheet, when the gear 10 moves downward and meshes with the rack 11, the gear 10 rotates counterclockwise, in this direction, the sawtooth block 13 is not clamped with the sawtooth groove 121, the circular ring 12 is pressed downward during the rotation to extrude the sawtooth block 13 and the clamping spring 14, and the rotating rod 8 does not rotate, because the placing plate 4 and the music sheet move downward, the positioning plate 51 close to the second slot 104 will release the positioning of the music sheet first, if the rotating rod 8 also rotates during the downward movement, the moving plate 61 and the pressing plate 63 will also move horizontally and reciprocally once, when the moving plate 61 and the pressing plate 63 move from the second slot 104 to the first slot 103, because the positioning plate 51 on the second slot 104 does not position the music sheet, the pressing plate 63 moves in contact with the surface of the music sheet, one end lacks positioning and fixing, the pressing plate 63 moves to displace one end of the music sheet during the movement, which causes wrinkles on the surface of the music sheet, and is not conducive to protecting the neatness of the surface of the music sheet.

[0062] In implementation, in the initial state, the rotating screw rod 3 drives the lifting plate 2 to move downward along the sliding groove 101, so that the placing plate 4 also moves downward along the support 1, and the height of the placing plate 4 is lowered to facilitate the teacher or student to place the music sheet into the placing groove 41. After the music sheet is placed in the placing groove 41, the lifting plate 2 and the placing plate 4 are moved upward, the movable rods 54 on both sides slide along the first slot 103 and the second slot 104 respectively, the movable rod 54 close to one end of the moving plate 61 reaches the inclined slot part of the first slot 103 first, so that the positioning plate 51 on this side fixes the one side of the music sheet, then the placing plate 4 continues to move upward, the gear 10 meshes with the rack 11, so that the gear 10 rotates clockwise, the clockwise rotation of the gear 10 drives the circular ring 12 to rotate clockwise, when rotating in this direction, the sawtooth block 13 is clamped with the sawtooth groove 121, the rotation of the circular ring 12 drives the sawtooth block 13 and the rotating rod 8 to move synchronously, so as to realize the reciprocating movement of the vertical rod 9, the moving plate 61 and the pressing plate 63, the pressing plate 63 contacts the surface of the music sheet to flatten the wrinkled part, when the moving plate 61 moves to the other end of the music sheet, the gear 10 has meshed with half of the rack 11 at this time, the wrinkled part on the surface of the music sheet is flattened, after continuing to move upward, the movable rod 54 on the other end will fit with the inclined slot part of the second slot 104, so that the positioning plate 51 on the other end fixes the other end of the music sheet, to ensure that the music sheet will not fall off during use.

[0063] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

[0064] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A vocal learning device for special education, characterized in that, include: The number of brackets is set to two; A sliding groove is formed on the bracket; The lifting plate is slidably installed within the sliding groove; The lead screw is movably installed in the sliding groove and threadedly connected to the lifting plate. A placement plate is fixedly installed on the lifting plate, and a placement groove is provided inside it; A fixing component is provided at both ends of the placement slot for clamping and fixing the musical score; A smoothing component, movably mounted within the placement slot, is used to smooth out wrinkles on the surface of the sheet music.

2. The special education vocal learning device according to claim 1, characterized in that, The smoothing component includes a movable plate that is laterally slidably connected to the placement groove. A groove is provided in the movable plate, and a pressure plate is movably disposed in the groove. One end of the pressure plate movably abuts against the musical score.

3. The special education vocal learning device according to claim 2, characterized in that, A limiting rod is fixedly provided at the bottom of the pressure plate, and a limiting groove is opened at the bottom of the placement plate. The end of the limiting rod away from the pressure plate is slidably connected to the limiting groove.

4. The special education vocal learning device according to claim 2, characterized in that, The fixing component includes a positioning plate, which is movably connected to the placement slot. One end of the positioning plate is movably abutted against the movable plate. The bracket has a movable slot, in which a movable plate is movably disposed. One end of the movable plate is fixedly connected to the positioning plate, and a positioning spring is fixedly disposed between the movable plate and the inner wall of the movable slot.

5. The special education vocal learning device according to claim 4, characterized in that, The two brackets are respectively provided with a first slot and a second slot, and each slot is provided with an inclined groove with different heights. The movable plate is fixedly provided with a movable rod at the end away from the positioning plate, and the two movable rods are slidably connected to the first slot and the second slot respectively.

6. The special education vocal learning device according to claim 5, characterized in that, The top of the placement plate has a horizontal groove, and a rotating rod is rotatably installed in the horizontal groove. A curved groove is installed on the rotating rod, and a vertical rod is slidably fitted in the curved groove. The end of the vertical rod away from the curved groove is slidably connected to the inner wall of the horizontal groove, and the end is fixedly connected to the top of the movable plate.

7. The special education vocal learning device according to claim 6, characterized in that, The rotating rod is movably inserted through the inner wall of the transverse groove at one end near the first slot and a gear is movably engaged at the end. A rack is fixedly installed on one of the brackets, and the gear meshes with the rack for transmission.

8. The special education vocal learning device according to claim 7, characterized in that, A ring is fixedly installed on one side of the gear. Multiple sawtooth grooves are arranged in an annular array on the ring. A sawtooth block is movably engaged in the sawtooth groove. A locking spring is fixedly installed between the end of the sawtooth block away from the sawtooth groove and the rotating rod.

Images