Assembled classroom music teaching aid

Abstract

The utility model relates to the related technical field of teaching equipment, in particular to an assembled classroom music teaching aid, which comprises a bottom plate; the top of the bottom plate is provided with a table top, and the top of the table top is provided with an electronic organ body. Under the matching action of the bottom plate, the table top, the electronic organ body, the clamping plate, the auxiliary plate, the moving block, the structural plate and the self-locking mechanism, the four sides of the electronic organ can be clamped and limited at the same time, the phenomenon that the electronic organ is separated from the device due to displacement in the use process is avoided, the stability of the assembled music teaching aid is improved, and the production efficiency is improved. The assembled classroom music teaching aid solves the problems that although an existing assembled classroom music teaching aid can assemble an electronic organ in a mode of clamping two sides of the electronic organ, the electronic organ can move back and forth due to overexertion in the use process because the front and back surfaces of the electronic organ are not provided with limiting mechanisms, and the electronic organ cannot move back and forth when the movement stroke is too large. And the problem that the electronic organ is separated from the device is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching equipment related technical field, concretely is a kind of assembled classroom music teaching aid. BACKGROUND

[0002] In the music teaching process, music teaching aid needs to be used to teach students, and the teaching equipment is usually placed on the desktop, not easy to assemble and fix the teaching equipment, affect the teaching use stability, so a kind of assembled classroom music teaching aid is needed to install and fix the teaching equipment.

[0003] The utility model discloses a kind of assembled classroom music teaching aids, belong to teaching equipment related technical field, to solve the problem in prior art in actual use process, it is not convenient to adjust the use height of electronic organ according to use needs, it is not convenient for teachers of different heights to use, affect the use convenience, including main body mechanism, assembly fixed mechanism and mobile support mechanism, the assembly fixed mechanism is located above main body mechanism, the mobile support mechanism is located below main body mechanism, the main body mechanism includes bearing bottom plate, electric push rod, push rod, placement panel and teaching electronic organ, the electric push rod is fixedly installed at the upper end of bearing bottom plate, the electric push rod is evenly distributed at the upper end of bearing bottom plate, the push rod is fixedly installed on the transmission end of electric push rod upper end. The assembled classroom music teaching aid, by the installation of main body mechanism, the lifting capacity of the utility model is promoted, in actual use process, the use height of placement panel can be conveniently adjusted according to use needs, so as to adjust the use height of teaching equipment, facilitate the use of teachers of different heights, improve the use convenience of the assembled classroom music teaching aid.

[0004] But the above patent still has the following problems: although the patent can be assembled by the way of clamping the two sides of electronic organ, since the front and back of electronic organ do not have limiting mechanism, electronic organ will move forward and backward in use due to excessive force, and when the moving stroke is too large, electronic organ will be separated from the device. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides an assembled classroom music teaching aid to solve the problem that the existing assembled classroom music teaching aid can be assembled by clamping the two sides of electronic organ, but since the front and back of electronic organ do not have limiting mechanism, electronic organ will move forward and backward in use due to excessive force, and when the moving stroke is too large, electronic organ will be separated from the device.

[0006] The technical solution of the utility model is:

[0007] An assembled classroom music teaching aid, comprising a bottom plate; a table top is arranged on the top of the bottom plate, and an electronic piano body is arranged on the top of the table top; clamping plates are arranged on both sides of the electronic piano body; auxiliary plates are arranged on both sides of the electronic piano body; moving blocks are fixedly connected to the bottoms of the clamping plates and the auxiliary plates; the moving blocks are slidably connected to the table top; structure plates are arranged on the sides of the clamping plates and the auxiliary plates away from the electronic piano body; the structure plates are fixedly connected to the clamping plates, the auxiliary plates and the moving blocks; a self-locking mechanism for quickly disassembling the electronic piano body is arranged in the table top; and a lifting mechanism for adjusting the height of the table top is arranged on one side of the bottom of the table top.

[0008] Preferably, the self-locking mechanism comprises: first rotating shafts fixedly connected to the bottoms of the moving blocks; pull rods rotatably connected to the outer surfaces of the first rotating shafts; second rotating shafts rotatably connected to the ends of the pull rods away from the first rotating shafts; rotating plates fixedly connected to the second rotating shafts; a third rotating shaft fixedly connected to the center of the rotating plate; the third rotating shaft rotatably connected to the table top at both ends; a worm gear arranged on the bottom of the rotating plate and fixedly connected to the third rotating shaft; a worm rotatably connected to the table top on one side of the worm gear; the worm extending through the table top and extending to a first motor at the other end; the first motor fixedly connected to the table top; and the worm fixedly connected to the output end of the first motor.

[0009] Preferably, sliding grooves are arranged on both sides of the moving blocks, and sliding strips are fixedly connected to the table top near the sliding grooves; the moving blocks are slidably connected to the sliding strips through the sliding grooves.

[0010] Preferably, the lifting mechanism comprises: the bottom side of the table top is fixedly connected with two first fixed blocks, one side of the first fixed block is rotatably connected with a first linkage rod, the end away from the first fixed block of the first linkage rod is rotatably connected with a first connecting block, the two first connecting blocks are fixedly connected with a first translation plate, the middle part of the two first linkage rods is fixedly connected with a fourth rotating shaft, the outer surface of the fourth rotating shaft away from the first linkage rod is rotatably connected with a second linkage rod, one end of the second linkage rod is rotatably connected with a second fixed block, the second fixed block is fixedly connected with the bottom plate, the end away from the second fixed block of the second linkage rod is rotatably connected with a second connecting block, and the two second connecting blocks are fixedly connected with a second translation plate.

[0011] Preferably, the power mechanism comprises: the top center of the first translation plate is fixedly connected with a threaded block, the inner thread of the threaded block is threadedly connected with a screw rod, one end of the screw rod is rotatably connected with a first supporting plate, the other end of the screw rod penetrates through a second supporting plate and extends to a second motor, and the first supporting plate and the second supporting plate are fixedly connected with the bottom plate.

[0012] Preferably, the clamping plate and the auxiliary plate are provided with rubber pads on the side close to the electronic organ body, and the rubber pads are fixedly connected with the clamping plate and the auxiliary plate respectively.

[0013] Preferably, the bottom of the bottom plate is provided with universal wheels with brake function at four corners, and the universal wheels are fixedly connected with the bottom plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The utility model discloses a kind of assembly type classroom music teaching aids, including bottom plate, table top, electronic piano body, clamping plate, auxiliary plate, moving block, structural plate and self-locking mechanism, bottom plate is fixedly connected with table top, and table top is fixedly connected with electronic piano body, clamping plate is fixedly connected with the both sides of electronic piano body, auxiliary plate is fixedly connected with the both sides of clamping plate, moving block is fixedly connected with the both sides of auxiliary plate, structural plate is fixedly connected with the both sides of moving block, and self-locking mechanism is fixedly connected with the both sides of structural plate.

[0016] Second, the utility model discloses a kind of bottom plate, table top, electronic piano body, clamping plate, auxiliary plate, moving block, structural plate and the cooperation of lifting mechanism, not only can the height of electronic piano be adjusted by user, still increase the lifting stroke of device, reduce the overall size of device when being housed, it is convenient for user to transport device, although the height of device is controlled by electric push rod by the existing assembly type classroom music teaching aid, but due to the length of electric push rod after contraction is long and unadjustable, leading to the overall size of device when being housed is too large, inconvenient for user to transport problem. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the assembly type classroom music teaching aid of the utility model;

[0018] Figure 2 It is a side view sectional structure schematic diagram of the assembly type classroom music teaching aid of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the self-locking mechanism of the utility model; Figure 2 It is the enlarged structure schematic diagram of A place in the utility model;

[0020] Figure 4 It is the structure schematic diagram of the self-locking mechanism of the utility model;

[0021] Figure 5 It is the moving block and the first pivot connection structure schematic diagram of the utility model;

[0022] Figure 6 It is the structure schematic diagram of the lifting mechanism of the utility model.

[0023] In the drawing:

[0024] 1, bottom plate; 2, table top; 3, electronic organ body; 4, clamping plate; 5, auxiliary plate; 6, moving block; 7, structure plate; 8, self-locking mechanism; 9, lifting mechanism; 10, first rotating shaft; 11, pull rod; 12, second rotating shaft; 13, rotating plate; 14, third rotating shaft; 15, worm wheel; 16, worm; 17, first motor; 18, sliding groove; 19, sliding bar; 20, first fixed block; 21, first linkage rod; 22, first connecting block; 23, first translation plate; 24, fourth rotating shaft; 25, second linkage rod; 26, second fixed block; 27, second connecting block; 28, second translation plate; 29, guide rail block; 30, limiting guide rail; 31, power mechanism; 32, threaded block; 33, screw; 34, first support plate; 35, second support plate; 36, second motor; 37, reinforcing plate; 38, rubber pad; 39, universal wheel. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1 to 6 The above technical solutions will be described in detail through the following embodiments of the utility model.

[0027] An assembled classroom music teaching aid, comprising: a bottom plate 1; the top of the bottom plate 1 is provided with a table top 2, the top of the table top 2 is provided with an electronic organ body 3, both sides of the electronic organ body 3 are provided with clamping plates 4, both sides of the electronic organ body 3 are provided with auxiliary plates 5, the bottoms of the clamping plates 4 and the auxiliary plates 5 are fixedly connected with moving blocks 6, the moving blocks 6 are slidably connected with the table top 2, one side of the clamping plates 4 and the auxiliary plates 5 away from the electronic organ body 3 is provided with a structure plate 7, the structure plates 7 are fixedly connected with the clamping plates 4, the auxiliary plates 5 and the moving blocks 6; the inside of the table top 2 is provided with a self-locking mechanism 8 for quickly disassembling the electronic organ body 3; one side of the bottom of the table top 2 is provided with a lifting mechanism 9 for adjusting the height of the table top 2, a user places the electronic organ body 3 on the table top 2, then controls four moving blocks 6 to move to the electronic organ body 3 at the same time through the self-locking mechanism 8, the moving blocks 6 move at the same time and drive the clamping plates 4 and the auxiliary plates 5 respectively, so that the two clamping plates 4 and the two auxiliary plates 5 cooperate to clamp and fix the four sides of the electronic organ body 3 at the same time, then the user can freely adjust the height of the table top 2 according to the demand through the lifting mechanism 9.

[0028] As Figure 4 and Figure 5As shown, the self-locking mechanism 8 comprises: the bottom of the moving block 6 is fixedly connected with a first rotating shaft 10, the outer surface of the first rotating shaft 10 is rotatably connected with a pull rod 11, the end of the pull rod 11 away from the first rotating shaft 10 is rotatably connected with a second rotating shaft 12, the second rotating shaft 12 is fixedly connected with a rotating plate 13, the center of the rotating plate 13 is fixedly connected with a third rotating shaft 14, the two ends of the third rotating shaft 14 are rotatably connected with the table top 2; the bottom of the rotating plate 13 is provided with a worm gear 15, the worm gear 15 is fixedly connected with the third rotating shaft 14, one side of the worm gear 15 is engaged with a worm shaft 16, one end of the worm shaft 16 is rotatably connected with the table top 2, the other end of the worm shaft 16 penetrates through the table top 2 and extends to the first motor 17, the first motor 17 is fixedly connected with the table top 2, the worm shaft 16 is fixedly connected with the output end of the first motor 17, the user starts the first motor 17, the output end of the first motor 17 drives the worm shaft 16 to rotate, the worm shaft 16 rotates at the same time to drive the worm gear 15, the worm gear 15 drives the third rotating shaft 14 to rotate, the third rotating shaft 14 rotates at the same time to drive the rotating plate 13, so that the rotating plate 13 drives the second rotating shaft 12 to make a circular motion, the second rotating shaft 12 rotates at the same time to pull one end of the pull rod 11, so that the other end of the pull rod 11 pulls the first rotating shaft 10, the first rotating shaft 10 drives the moving block 6, so that the moving block 6 slides to the electronic piano body 3 at the same time.

[0029] As shown in Figure 3 The two sides of the moving block 6 are provided with a sliding groove 18, the table top 2 is fixedly connected with a sliding bar 19 near the sliding groove 18, the moving block 6 is slidably connected with the sliding bar 19 through the sliding groove 18, the moving block 6 can be limited, so that the moving block 6 can slide flexibly in the table top 2.

[0030] As shown in Figure 6As shown, the lifting mechanism 9 comprises: the bottom side of the table top 2 is fixedly connected with two first fixed blocks 20, one side of the first fixed block 20 is rotatably connected with a first linkage rod 21, the end away from the first fixed block 20 of the first linkage rod 21 is rotatably connected with a first connecting block 22, the two first connecting blocks 22 are fixedly connected with a first translation plate 23, the middle part of the two first linkage rods 21 is fixedly connected with a fourth rotating shaft 24, the outer surface away from the first linkage rod 21 of the fourth rotating shaft 24 is rotatably connected with a second linkage rod 25, one end of the second linkage rod 25 is rotatably connected with a second fixed block 26, the second fixed block 26 is fixedly connected with the bottom plate 1, the end away from the second fixed block 26 of the second linkage rod 25 is rotatably connected with a second connecting block 27, the two second connecting blocks 27 are fixedly connected with a second translation plate 28; the opposite side of the first translation plate 23 and the second translation plate 28 is fixedly connected with two guide rail blocks 29, the inside of the guide rail block 29 is slidably connected with a limiting guide rail 30, the limiting guide rail 30 is fixedly connected with the table top 2 and the bottom plate 1 respectively; the top center of the first translation plate 23 is provided with a power mechanism 31 for controlling the horizontal movement of the first translation plate 23, the user controls the movement of the first translation plate 23 through the power mechanism 31, the first translation plate 23 moves while driving the first connecting block 22 and the second fixed block 26 to move close to each other, so that the first linkage rod 21 and the second linkage rod 25 rotate at the same time with the fourth rotating shaft 24 as the center, the first linkage rod 21 rotates while driving the first fixed block 20, the first fixed block 20 drives the table top 2, the second linkage rod 25 rotates while driving the second connecting block 27, the second connecting block 27 drives the second translation plate 28, the second translation plate 28 slides horizontally at the bottom of the table top 2 through the cooperation of the guide rail block 29 and the limiting guide rail 30, thereby pushing the table top 2 to move horizontally.

[0031] As shown, Figure 6 The power mechanism 31 comprises: the top center of the first translation plate 23 is fixedly connected with a threaded block 32, the inside of the threaded block 32 is threadedly connected with a screw rod 33, one end of the screw rod 33 is rotatably connected with a first support plate 34, the other end of the screw rod 33 penetrates through a second support plate 35 and extends to a second motor 36, the first support plate 34 and the second support plate 35 are fixedly connected with the bottom plate 1; the second motor 36 is fixedly connected with the second support plate 35, the screw rod 33 is fixedly connected with the output end of the second motor 36, one side of the first support plate 34 and the second support plate 35 is provided with two reinforcing plates 37, the reinforcing plates 37 are fixedly connected with the first support plate 34, the second support plate 35 and the bottom plate 1 respectively, the second motor 36 is started, the output end of the second motor 36 drives the screw rod 33 to rotate, the screw rod 33 rotates through the cooperation of the first support plate 34 and the second support plate 35, the screw rod 33 rotates while driving the threaded block 32, the threaded block 32 drives the first translation plate 23 to move horizontally.

[0032] As Figure 5 shown, the clamping plate 4 and the auxiliary plate 5 are provided with rubber pads 38 near one side of the electronic piano body 3, and the rubber pads 38 are fixedly connected with the clamping plate 4 and the auxiliary plate 5 respectively, which can protect the paint on the surface of the electronic piano body 3 and avoid scratching the paint on the surface of the electronic piano body 3.

[0033] As Figure 1 shown, the bottom plate 1 is provided with universal wheels 39 with brake function at the four corners of the bottom, and the universal wheels 39 are fixedly connected with the bottom plate 1, which is convenient for the user to move and fix the device.

[0034] Working principle: the user places the electronic piano body 3 on the table 2, and then starts the first motor 17, the output end of the first motor 17 drives the worm 16 to rotate, the worm 16 rotates at the same time drives the worm gear 15, the worm gear 15 drives the third rotating shaft 14 to rotate, the third rotating shaft 14 rotates at the same time drives the rotating plate 13, so that the rotating plate 13 drives the second rotating shaft 12 to rotate, the second rotating shaft 12 rotates at the same time pulls one end of the pull rod 11, so that the other end of the pull rod 11 pulls the first rotating shaft 10, the first rotating shaft 10 drives the moving block 6, so that the moving block 6 slides to the electronic piano body 3 at the same time, the moving block 6 moves at the same time drives the clamping plate 4 and the auxiliary plate 5 respectively, so that the two clamping plates 4 and the two auxiliary plates 5 cooperate to clamp and fix the four sides of the electronic piano body 3 at the same time, which can clamp and limit the four sides of the electronic piano at the same time, avoid the separation phenomenon of the electronic piano and the device during use, improve the stability of the music teaching aid after assembly, solve the problem that the existing assembled classroom music teaching aid can be assembled by clamping both sides of the electronic piano, but the front and back of the electronic piano do not have a limiting mechanism, which leads to the phenomenon that the electronic piano moves forward and backward during use due to excessive force, and when the moving stroke is too large, the electronic piano and the device will be separated.

[0035] The second motor 36 is started, and the output end of the second motor 36 drives the screw rod 33 to rotate, the screw rod 33 rotates through the cooperation of the first support plate 34 and the second support plate 35, the screw rod 33 drives the threaded block 32 to rotate at the same time, the threaded block 32 drives the first translation plate 23 to move horizontally, the first translation plate 23 drives the first connecting block 22 and the second fixed block 26 to move close to each other at the same time, so that the first linkage rod 21 and the second linkage rod 25 rotate at the same time with the fourth rotating shaft 24 as the center, the first fixed block 20 is driven to rotate by the first linkage rod 21 at the same time, the first fixed block 20 drives the table top 2, the second connecting block 27 is driven to rotate by the second linkage rod 25 at the same time, the second connecting block 27 drives the second translation plate 28, the second translation plate 28 slides horizontally at the bottom of the table top 2 through the cooperation of the guide rail block 29 and the limiting guide rail 30, and then pushes the table top 2 to move horizontally, not only can the height of the electronic organ be adjusted conveniently, but also the lifting stroke of the device is increased, the overall volume of the device when being stored is reduced, the device is convenient for the user to transport, and the problem that the existing assembled classroom music teaching aid can control the height of the device through the electric push rod, but the length of the electric push rod after being retracted is too long and cannot be adjusted, so that the overall volume of the device when being stored is too large and is inconvenient for the user to transport is solved.

[0036] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An assembled classroom music teaching aid, comprising: Base plate (1); The invention is characterized in that: a tabletop (2) is provided on the top of the base plate (1), an electronic keyboard body (3) is provided on the top of the tabletop (2), clamping plates (4) are provided on both sides of the electronic keyboard body (3), auxiliary plates (5) are provided on both sides of the electronic keyboard body (3), a moving block (6) is fixedly connected to the bottom of the clamping plate (4) and the auxiliary plate (5), the moving block (6) is slidably connected to the tabletop (2), and a structural plate (7) is provided on the side of the clamping plate (4) and the auxiliary plate (5) away from the electronic keyboard body (3), the structural plate (7) is fixedly connected to the clamping plate (4), the auxiliary plate (5) and the moving block (6); The tabletop (2) is equipped with a self-locking mechanism (8) for quick assembly and disassembly of the electronic keyboard body (3); A lifting mechanism (9) for adjusting the height of the platform (2) is provided on one side of the bottom.

2. The assembled classroom music teaching aid as described in claim 1, characterized in that: The self-locking mechanism (8) includes: The bottom of each movable block (6) is fixedly connected to a first rotating shaft (10), and the outer surface of each first rotating shaft (10) is rotatably connected to a pull rod (11). The end of each pull rod (11) away from the first rotating shaft (10) is rotatably connected to a second rotating shaft (12). The second rotating shaft (12) is fixedly connected to a rotating plate (13). The center of the rotating plate (13) is fixedly connected to a third rotating shaft (14), and both ends of the third rotating shaft (14) are rotatably connected to the table surface (2). The bottom of the rotating plate (13) is provided with a worm gear (15), which is fixedly connected to the third rotating shaft (14). A worm (16) is engaged on one side of the worm gear (15). One end of the worm (16) is rotatably connected to the table (2), and the other end of the worm (16) passes through the table (2) and extends to the first motor (17). The first motor (17) is fixedly connected to the table (2), and the worm (16) is fixedly connected to the output end of the first motor (17).

3. The assembled classroom music teaching aid as described in claim 1, characterized in that: The movable block (6) has sliding grooves (18) on both sides, and the table surface (2) is fixedly connected to the sliding grooves (18) with slide bars (19). The movable block (6) is slidably connected to the slide bars (19) through the sliding grooves (18).

4. The assembled classroom music teaching aid as described in claim 1, characterized in that: The lifting mechanism (9) includes: Two first fixing blocks (20) are fixedly connected to one side of the bottom of the tabletop (2). A first linkage rod (21) is rotatably connected to one side of the first fixing block (20). A first connecting block (22) is rotatably connected to the end of the first linkage rod (21) away from the first fixing block (20). Both first connecting blocks (22) are fixedly connected to the first translation plate (23). A fourth rotating shaft (24) is fixedly connected to the middle of both first linkage rods (21). A second linkage rod (25) is rotatably connected to the outer surface of the fourth rotating shaft (24) away from the first linkage rod (21). A second fixing block (26) is rotatably connected to one end of the second linkage rod (25). The second fixing blocks (26) are fixedly connected to the bottom plate (1). A second connecting block (27) is rotatably connected to the end of the second linkage rod (25) away from the second fixing block (26). Both second connecting blocks (27) are fixedly connected to the second translation plate (28). Two guide rail blocks (29) are fixedly connected to the side opposite to the first translation plate (23) and the second translation plate (28). Each guide rail block (29) is slidably connected to a limiting guide rail (30). The limiting guide rail (30) is fixedly connected to the table surface (2) and the base plate (1) respectively. A power mechanism (31) for controlling the horizontal movement of the first translation plate (23) is provided at the top center of the first translation plate (23).

5. The assembled classroom music teaching aid as described in claim 4, characterized in that: The power mechanism (31) includes: A threaded block (32) is fixedly connected to the top center of the first translation plate (23). A screw (33) is threadedly connected to the inside of the threaded block (32). One end of the screw (33) is rotatably connected to the first support plate (34). The other end of the screw (33) passes through the second support plate (35) and extends to the second motor (36). Both the first support plate (34) and the second support plate (35) are fixedly connected to the base plate (1). The second motor (36) is fixedly connected to the second support plate (35), and the screw (33) is fixedly connected to the output end of the second motor (36). Two reinforcing plates (37) are provided on one side of the first support plate (34) and the second support plate (35). The reinforcing plates (37) are fixedly connected to the first support plate (34), the second support plate (35) and the base plate (1) respectively.

6. The assembled classroom music teaching aid as described in claim 1, characterized in that: Rubber pads (38) are provided on the side of the clamping plate (4) and the auxiliary plate (5) near the electronic keyboard body (3), and the rubber pads (38) are fixedly connected to the clamping plate (4) and the auxiliary plate (5) respectively.

7. The assembled classroom music teaching aid as described in claim 1, characterized in that: The bottom four corners of the base plate (1) are provided with universal wheels (39) with braking function, and the universal wheels (39) are fixedly connected to the base plate (1).

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