CN214152040U

CN214152040U - Music teaching aid for preschool education

Info

Publication number: CN214152040U
Application number: CN202120268913.7U
Authority: CN
Inventors: 魏琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-07
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses a music teaching aid is used in preschool education, including the display screen, display screen outer wall rear side fixed connection blackboard, the first spliced pole one end of fixed connection of display screen left side lateral wall center department, the first spliced pole other end rotates to connect and run through backup pad lateral wall center department, first spliced pole right-hand member fixed connection first in command, the fixed connection second spliced pole one end of display screen left side lateral wall center department, the second spliced pole other end rotates the central department of backup pad right side lateral wall. Through rotating the second handle, the second handle drives the threaded rod and rotates, and horizontal migration to the centre under the restriction of first spout and second spout respectively with two movable blocks of threaded rod screw-thread fit to drive two connecting rod tops and remove to the centre, the brace table is promoted to rise, and the axle that goes up and down slides in the cavity post simultaneously and rises, and the rising of cooperation brace table reachs the stop rotation second handle after the appointed height, and the spring makes the lift process of device more stable.

Description

Music teaching aid for preschool education

Technical Field

The utility model relates to a teaching aid specifically is a music teaching aid is used in preschool education.

Background

Preschool education is one of the important contents of preschool education and is a part of the scientific system constituting the preschool education. Children are the basic stage of intelligence development of life and the fastest development period, and proper and correct preschool education plays a great role in the intelligence development of children and the development of children in the future. None of the development of very young children is associated with adequate and correct preschool education, especially preschool education in intelligence. Preschool intellectual education is a multi-aspect cultivation process. There is also a non-trivial amount of mental health concern for preschool children. Children of this age are extremely immature in mental development and require active guidance from parents and young teachers. Many of the existing children are solitary children, have strong self-awareness, lack of attention to other people and do not know sharing, so that the children are actively guided to learn to pay attention to other people, learn to share and be willing to share as parents and young teachers.

Display screen and blackboard need be used to current teaching aid, but two kinds of structures are difficult to be convenient for nimble switching, and simultaneously, adjusting device height can not be stabilized according to student's height demand to current teaching aid. Therefore, a music teaching aid for preschool education is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a music teaching aid for preschool education, includes the display screen, display screen outer wall rear side fixed connection blackboard, the first spliced pole one end of fixed connection of display screen left side lateral wall center department, the first spliced pole other end rotates to connect and runs through backup pad lateral wall center department, the first leader of first spliced pole right-hand member fixed connection, the fixed connection second spliced pole one end of display screen left side lateral wall center department, the second spliced pole other end rotates the central department of joint support board right side lateral wall, two one side bottom that the backup pad is close to each other is the left and right sides lateral wall of fixed connection brace table respectively, brace table bottom center department fixed connection piece lift axle top, the lift axle bottom slides and cup joints at cavity post inner chamber, cavity post bottom fixed connection bottom plate top center department.

Furthermore, the bottom end of the lifting shaft is fixedly connected with the top end of the spring, the bottom end of the spring is fixedly connected with the center of the top end of the bottom plate, and the spring is sleeved in the cavity column in a sliding mode.

Furthermore, the top end of the outer wall of the cavity column is fixedly sleeved in the inner cavity of the sleeve, the left end and the right end of the outer wall of the sleeve are respectively rotatably connected with the top ends of the connecting rods, the top ends of the two connecting rods are respectively rotatably connected with the bottom ends of the moving blocks, and the two moving blocks are respectively slidably sleeved in the inner cavities of the first sliding chute and the second sliding chute.

Further, a first sliding groove is horizontally embedded in the right side of the bottom of the supporting table, a second sliding groove is horizontally embedded in the left side of the bottom of the supporting table, the side wall of the left side of an inner cavity of the second sliding groove rotates to be connected with one end of a threaded rod, the other end of the threaded rod is rotatably connected with and penetrates through the side wall of the supporting plate, a second handle is fixedly connected to the other end of the threaded rod, the left end and the right end of the threaded rod are respectively in threaded sleeve connection with the center of a movable block, and the thread directions of the left end and the right end of the threaded rod are opposite.

Further, fixed lagging is cup jointed to second spliced pole outer wall fixed, fixed lagging left side lateral wall top and bottom are fixed connection draw-in groove outer wall one end respectively, two the draw-in groove is joint fixture block one end respectively, two the fixture block other end is fixed connection connecting plate right side top and bottom respectively, connecting plate left side lateral wall center department fixed connection pull ring.

Furthermore, the left side backup pad lateral wall center department has inlayed the logical groove of horizontal direction, two lead to the groove inner chamber and slide respectively and cup joint the fixture block outer wall.

The utility model has the advantages that: the utility model provides a music teaching aid for preschool education.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic overall three-dimensional structure of an embodiment of the present invention;

fig. 2 is a schematic view of the overall internal structure of an embodiment of the present invention;

fig. 3 is an enlarged view of a structure at a position in fig. 2 according to an embodiment of the present invention.

In the figure: 1. display screen, 2, first spliced pole, 3, the first handle, 4, the second handle, 5, first spout, 6, movable block, 7, a supporting bench, 8, the sleeve, 9, the spring, 10, the cavity post, 11, the bottom plate, 12, the lift axle, 13, the connecting rod, 14, the second spout, 15, the backup pad, 16, the blackboard, 17, the pull ring, 18, logical groove, 19, the fixture block, 20, the draw-in groove, 21, the second spliced pole, 22, fixed lagging, 23, the threaded rod, 24, the connecting plate.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, a music teaching aid for preschool education, comprising a display screen 1, the rear side of the outer wall of the display screen 1 is fixedly connected with a blackboard 16, the center of the left side wall of the display screen 1 is fixedly connected with one end of a first connecting post 2, the other end of the first connecting post 2 is rotatably connected and penetrates through the center of the side wall of the supporting plate 15, the right end of the first connecting post 2 is fixedly connected with a first handle 3, the center of the left side wall of the display screen 1 is fixedly connected with one end of a second connecting column 21, the other end of the second connecting column 21 is rotatably connected with the center of the right side wall of the supporting plate 15, the bottom ends of the two adjacent supporting plates 15 are respectively and fixedly connected with the left side wall and the right side wall of the supporting table 7, the center of the bottom end of the supporting table 7 is fixedly connected with the top end of a lifting shaft 12, the bottom end of the lifting shaft 12 is slidably sleeved in an inner cavity of the cavity column 10, and the bottom end of the cavity column 10 is fixedly connected with the center of the top end of a bottom plate 11.

The bottom end of the lifting shaft 12 is fixedly connected with the top end of a spring 9, the bottom end of the spring 9 is fixedly connected with the center of the top end of a bottom plate 11, the spring 9 is slidably sleeved in an inner cavity of a cavity column 10 to increase the stability of the lifting process of the device, the top end of the outer wall of the cavity column 10 is fixedly sleeved in an inner cavity of a sleeve 8, the left end and the right end of the outer wall of the sleeve 8 are respectively rotatably connected with the top ends of connecting rods 13, the top ends of the two connecting rods 13 are respectively rotatably connected with the bottom end of a movable block 6, the two movable blocks 6 are respectively slidably sleeved in inner cavities of a first chute 5 and a second chute 14 to limit the rotation of the movable blocks 6, the right side of the bottom end of the supporting table 7 is horizontally embedded with the first chute 5, the left side of the bottom end of the supporting table 7 is horizontally embedded with the second chute 14, the left side wall of the inner cavity of the second chute 14 is rotatably connected with one end of a threaded rod 23, and the other end of the threaded rod 23 is rotatably connected with and penetrates through the side wall of a supporting plate 15, the other end of the threaded rod 23 is fixedly connected with a second handle 4, the left end and the right end of the threaded rod 23 are respectively in threaded sleeve joint with the center of the movable block 6, the left end and the right end of the threaded rod 23 have opposite thread directions, so that the threaded rod 23 is driven to rotate by the second handle 4, the outer wall of the second connecting column 21 is fixedly sleeved with a fixed sleeve plate 22, the top end and the bottom end of the left side wall of the fixed sleeve plate 22 are respectively and fixedly connected with one end of the outer wall of the clamping groove 20, two clamping grooves 20 are respectively clamped with one end of the clamping block 19, the other ends of the two clamping blocks 19 are respectively and fixedly connected with the top end and the bottom end of the right side of the connecting plate 24, connecting plate 24 left side lateral wall center department fixed connection pull ring 17, the rotation of restriction display screen 1 of being convenient for, the left side 15 lateral wall center department of backup pad has inlayed the logical groove 18 of horizontal direction, two it cup joints the outer wall of fixture block 19 respectively to lead to the groove 18 inner chamber, and the fixture block 19 of being convenient for breaks away from draw-in groove 20.

When the utility model is used, the electrical components in the utility model are externally connected with a power supply and a control switch, a teacher can guide students to learn according to music knowledge played by the display screen 1, when the teacher needs to write blackboard writing, the pull ring 17 is pulled to pull the clamping block 19, the first handle 3 drives the first connecting column 2 to rotate by rotating the first handle 3, the first connecting column 2 drives the display screen 1 to rotate, the second connecting column 21 rotates along with the first connecting column, when the first handle 3 drives the display screen 1 to rotate to the right back, the blackboard 16 is positioned right in front, then the two clamping blocks 19 slide to enter the clamping groove 20 after the through groove 18 by pushing the pull block, the fixation of the second connecting column 21 is realized, the blackboard 16 is fixed at the same time, the teacher can guide blackboard writing, in order to adapt to the heights of different students, the second handle 4 is rotated to drive the threaded rod 23 to rotate, and two movable blocks 6 of threaded fit of threaded rod 23 move horizontally to the centre under the restriction of first spout 5 and second spout 14 respectively to drive two connecting rod 13 tops and move to the centre, brace table 7 is promoted to rise, and lift shaft 12 slides in cavity post 10 and rises simultaneously, and the rising of cooperation brace table 7 stops to rotate second handle 4 after reaching the appointed height, and spring 9 makes the lift process of device more stable.

The utility model discloses an useful part lies in:

1. in order to adapt to the height learning of different students, the second handle is rotated to drive the threaded rod to rotate, the two moving blocks in threaded fit with the threaded rod respectively move horizontally towards the middle under the limitation of the first sliding groove and the second sliding groove, so that the top ends of the two connecting rods are driven to move towards the middle, the supporting table is pushed to rise, the lifting shaft simultaneously slides and rises in the cavity column to match with the rise of the supporting table, the second handle stops rotating after reaching a specified height, and the spring enables the lifting process of the device to be more stable;

2. the utility model discloses rational in infrastructure, through rotating the first in command, the first in command drives first spliced pole and rotates, and first spliced pole drives the display screen and rotates, and the second spliced pole rotates thereupon, drives the display screen and rotates dead ahead when first in command, and the blackboard is located dead ahead this moment, and the rethread promotes the drawing block, makes two fixture blocks slide and gets into logical groove back joint draw-in groove, realizes the fixed of second spliced pole, and the blackboard is fixed simultaneously, and the teacher can carry out the blackboard writing and guide.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a music teaching aid for preschool education which characterized in that: comprises a display screen (1), the rear side of the outer wall of the display screen (1) is fixedly connected with a blackboard (16), the center of the left side wall of the display screen (1) is fixedly connected with one end of a first connecting column (2), the other end of the first connecting column (2) is rotatably connected with and penetrates through the center of the side wall of a supporting plate (15), the right end of the first connecting column (2) is fixedly connected with a first handle (3), the center of the left side wall of the display screen (1) is fixedly connected with one end of a second connecting column (21), the other end of the second connecting column (21) is rotatably connected with the center of the right side wall of the supporting plate (15), two bottom ends of one sides, close to each other, of the supporting plates (15) are respectively and fixedly connected with the left side wall and the right side wall of a supporting table (7), the center of the bottom end of the supporting table (7) is fixedly connected with the top end of a lifting shaft (12), the bottom end of the lifting shaft (12) is sleeved on the inner cavity column (10), the bottom end of the cavity column (10) is fixedly connected with the center of the top end of the bottom plate (11).

2. The music teaching aid for preschool education of claim 1, wherein: the bottom end of the lifting shaft (12) is fixedly connected with the top end of the spring (9), the bottom end of the spring (9) is fixedly connected with the center of the top end of the bottom plate (11), and the spring (9) is sleeved in the inner cavity of the cavity column (10) in a sliding mode.

3. The music teaching aid for preschool education of claim 1, wherein: the top end of the outer wall of the cavity column (10) is fixedly sleeved in the inner cavity of the sleeve (8), the left end and the right end of the outer wall of the sleeve (8) are respectively rotatably connected with the top end of the connecting rod (13), the top ends of the two connecting rods (13) are respectively rotatably connected with the bottom end of the moving block (6), and the two moving blocks (6) are respectively slidably sleeved in the inner cavities of the first sliding chute (5) and the second sliding chute (14).

4. The music teaching aid for preschool education of claim 1, wherein: supporting bench (7) bottom right side level has inlayed first spout (5), supporting bench (7) bottom left side level has inlayed second spout (14), the one end of connecting threaded rod (23) is rotated to second spout (14) inner chamber left side lateral wall, threaded rod (23) other end is rotated and is connected and run through backup pad (15) lateral wall, threaded rod (23) other end fixed connection second handle (4), both ends difference screw thread socket joint movable block (6) center department about threaded rod (23), both ends screw opposite direction is controlled to threaded rod (23).

5. The music teaching aid for preschool education of claim 1, wherein: fixed lagging (22) is cup jointed fixedly to second spliced pole (21) outer wall, fixed lagging (22) left side lateral wall top and bottom are fixed connection draw-in groove (20) outer wall one end respectively, two draw-in groove (20) joint fixture block (19) one end respectively, two fixture block (19) other end is fixed connection connecting plate (24) right side top and bottom respectively, connecting plate (24) left side lateral wall center department fixed connection pull ring (17).

6. The music teaching aid for preschool education of claim 1, wherein: the left side backup pad (15) lateral wall center department inlays logical groove (18) of horizontal direction, two lead to groove (18) inner chamber and slide respectively and cup joint fixture block (19) outer wall.