CN210026818U

CN210026818U - Blackboard for music teaching

Info

Publication number: CN210026818U
Application number: CN201920923856.4U
Authority: CN
Inventors: 依晓明
Original assignee: Tieling normal college
Current assignee: Tieling normal college
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-02-07
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a blackboard for music teaching, including support and teaching board, the support bottom is fixed with the universal wheel through bolted connection, install the wheel lock on the universal wheel, be provided with spacing bolt on the support lateral wall, be provided with the adjustment tank on another lateral wall of support, be provided with in the adjustment tank the teaching board. Has the advantages that: the utility model discloses a set up setting-out frame and screw for the mounted position of swivel nut and chalk can carry out free regulation, and then make the setting-out position of staff for music teaching can carry out nimble regulation, the flexibility that the blackboard used and the efficiency of music teaching have been improved, strike stick and strike the board through setting up, make the teacher can carry out timely demonstration to the knowledge of saying at the teaching in-process, in order to deepen student's impression, the effect of music teaching has been improved.

Description

Blackboard for music teaching

Technical Field

The utility model relates to a music teaching aid technical field, concretely relates to blackboard for music teaching.

Background

In the music teaching process, the blackboard is often used to assist a teacher in explaining music knowledge so as to deepen the impression of students.

Chinese patent with patent number CN201721502246.4, a music teaching blackboard is disclosed, the back of blackboard body sets firmly two first sliders, set firmly two first slide rails with first slider matched with on the wall, wall between two first slide rails has three location platform by last to lower rigid coupling, the blackboard body is fixed through the location platform that expandes, the scriber slides the rigid coupling on blackboard body upper portion along the horizontal direction, the location body passes through U-shaped connecting piece and second slider rigid coupling, the location body is located the place ahead of blackboard body, the second slider is located the rear of blackboard body, second slide rail rigid coupling is on the back upper portion of blackboard body, set firmly two sets of clamping subassemblies in the location body, the clamping subassembly includes by last five pen sockets of wearing the dress on the location body down, the one end threaded connection of pen socket has the bolt, the chalk is worn the other end at the pen socket.

Above-mentioned patent still exists following not enough in the use, the length of at first the setting-out part on it is shorter for the line drawing position of staff is used in music teaching has limited to, has reduced blackboard and has used flexibility and music teaching efficiency, secondly still lacks the design of demonstration part on it, makes the student not deep to the knowledge impression that the teacher taught, reduces the music teaching effect, consequently urgently needs a blackboard for music teaching to solve current problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a blackboard for music teaching, it is shorter to have solved the length of setting-out part on the current blackboard for music teaching for the line position of staff is limited for the music teaching, has reduced blackboard and has used flexibility and music teaching efficiency, and lack the design of demonstration part on the current blackboard for music teaching, make the student not deep to the knowledge impression that the teacher taught, reduce the problem of music teaching effect.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a blackboard for music teaching, including support and teaching board, the support bottom is fixed with the universal wheel through bolted connection, install the wheel lock on the universal wheel, be provided with spacing bolt on the support lateral wall, be provided with the adjustment tank on the other lateral wall of support, be provided with in the adjustment tank the teaching board, teaching board bottom middle part is fixed with the receiver through bolted connection, it has the elastic clamp to bond on the receiver lateral wall, be provided with the striking rod on the elastic clamp, be provided with the spout on the teaching board lateral wall, be provided with the setting-out frame in the spout, the setting-out frame both ends shaping have the slider, the setting-out frame both sides wall middle part all forms has the push handle, the setting-out frame is internal to form has the screw, be provided with the swivel nut in the screw, swivel nut one end is provided with the chalk, keep away from on the teaching board the setting-out frame below is provided with the striking board, and limiting grooves are formed in the other two side walls of the teaching board.

Furthermore, the limiting bolt is connected with the support through threads, and the limiting bolt is connected with the limiting groove in an inserting mode.

By adopting the technical scheme, the teaching board can realize reliable limiting after the height is adjusted.

Furthermore, the limiting groove and the sliding groove are formed on the teaching board, and the limiting groove and the sliding groove are staggered.

Through adopting above-mentioned technical scheme for adjust the teaching board height simultaneously, avoid the spout is right spacing bolt and the cooperation of spacing groove causes the influence, ensures structural rationality.

Furthermore, the teaching board is connected with the adjusting groove in a sliding mode, and the knocking rod is connected with the elastic clamping block in a clamping and pressing mode.

Through adopting above-mentioned technical scheme for the teaching board can carry out convenient drawing in the adjustment tank, and can realize through the elasticity clamp splice that the striking rod is reliably accomodate.

Further, the line drawing frame passes through the slider with spout sliding connection, the line drawing frame adopts U type structure.

Through adopting above-mentioned technical scheme, make the setting-out frame can be along the spout carries out steady slip.

Furthermore, the screw sleeve is connected with the screw hole through threads, and the chalk is inserted into the screw sleeve.

Through adopting above-mentioned technical scheme, make can realize the swivel nut and the convenient installation of chalk ensures going on smoothly of setting-out process.

Furthermore, the number of the knocking plates is seven, the length of each knocking plate is different, and the knocking plates are connected with the teaching plate through screws.

By adopting the technical scheme, each knocking plate can emit unique tones, so that the teaching demonstration is facilitated.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the length of a line drawing component on the existing blackboard for music teaching is short, so that the line drawing position of a staff for music teaching is limited, and the use flexibility of the blackboard and the music teaching efficiency are reduced, the utility model discloses a setting line drawing frame and a screw hole are arranged, so that the installation positions of a screw sleeve and a chalk can be freely adjusted, further the line drawing position of the staff for music teaching can be flexibly adjusted, and the use flexibility of the blackboard and the music teaching efficiency are improved;

2. lack the design of demonstration part on solving current blackboard for music teaching for the student is not dark to the knowledge impression that the teacher taught, reduces the problem of music teaching effect, the utility model discloses a set up and strike the stick and strike the board, make the teacher carry out timely demonstration to the knowledge of saying at the teaching in-process, in order to deepen student's impression, improved the effect of music teaching.

Drawings

Fig. 1 is a schematic structural diagram of a blackboard for music teaching according to the present invention;

fig. 2 is a schematic structural view of a line drawing frame in a blackboard for music teaching according to the present invention;

fig. 3 is a cross-sectional view of a screw sleeve and a chalk in a blackboard for music teaching according to the present invention;

FIG. 4 is a connection relation diagram of spacing bolt, teaching board and spacing groove in blackboard for music teaching.

The reference numerals are explained below:

1. a threaded sleeve; 2. a line drawing frame; 3. chalk; 4. a chute; 5. a push handle; 6. a limiting groove; 7. knocking the plate; 8. a limit bolt; 9. a storage box; 10. a support; 11. a universal wheel; 12. a wheel lock; 13. an elastic clamping block; 14. a tapping stick; 15. an adjustment groove; 16. a teaching board; 17. a slider; 18. and a screw hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, a blackboard for music teaching comprises a support 10 and a teaching board 16, wherein a universal wheel 11 is fixed at the bottom end of the support 10 through a bolt connection, a wheel lock 12 is installed on the universal wheel 11, the universal wheel 11 and the wheel lock 12 can facilitate the movement and braking of the device, a limit bolt 8 is arranged on one side wall of the support 10, an adjusting groove 15 is arranged on the other side wall of the support 10, the teaching board 16 is arranged in the adjusting groove 15, a storage box 9 is fixed at the middle part of the bottom end of the teaching board 16 through a bolt connection, teaching articles can be stored in the storage box 9, an elastic clamping block 13 is bonded on one side wall of the storage box 9, a striking bar 14 is arranged on the elastic clamping block 13, a sliding groove 4 is arranged on one side wall of the teaching board 16, a line drawing frame 2 is arranged in the sliding groove 4, sliding blocks 17 are formed at two ends of the line drawing frame 2, push handles, a screw hole 18 is formed in the line drawing frame 2, a screw sleeve 1 is arranged in the screw hole 18, a chalk 3 is arranged at one end of the screw sleeve 1, the screw hole 18 is matched with the screw sleeve 1 to fix and adjust the screw sleeve 1, a knocking plate 7 is arranged on the teaching plate 16 and far away from the lower portion of the line drawing frame 2, and limiting grooves 6 are formed in the other two side walls of the teaching plate 16.

As shown in fig. 1 and 4, the limit bolt 8 is connected with the bracket 10 through a thread, and the limit bolt 8 is inserted into the limit groove 6, so that the teaching board 16 can be reliably limited after being adjusted in height.

As shown in fig. 1 and 4, the limiting groove 6 and the sliding groove 4 are formed on the teaching board 16, and the limiting groove 6 and the sliding groove 4 are staggered with each other, so that the height of the teaching board 16 is adjusted, and meanwhile, the influence of the sliding groove 4 on the matching of the limiting bolt 8 and the limiting groove 6 is avoided, and the structural rationality is ensured.

As shown in fig. 1 and 4, the teaching board 16 is slidably connected to the adjustment slot 15, and the tapping rod 14 is connected to the elastic clamping block 13 by a clamping manner, so that the teaching board 16 can be conveniently lifted in the adjustment slot 15, and the tapping rod 14 can be reliably stored by the elastic clamping block 13.

As shown in fig. 1 and 2, the line drawing frame 2 is slidably connected with the sliding chute 4 through a sliding block 17, and the line drawing frame 2 adopts a U-shaped structure, so that the line drawing frame 2 can slide smoothly along the sliding chute 4.

As shown in fig. 1-3, the screw sleeve 1 is connected with the screw hole 18 through a thread, and the chalk 3 is inserted into the screw sleeve 1, so that the screw sleeve 1 and the chalk 3 can be conveniently installed, and the line drawing process is ensured to be smoothly carried out.

As shown in figure 1, the number of the knocking plates 7 is seven, the length of each knocking plate 7 is different, and the knocking plates 7 are connected with the teaching plate 16 through screws, so that each knocking plate 7 can emit unique tones, and demonstration in the teaching process is facilitated.

The utility model provides a theory of operation of a blackboard for music teaching: when the blackboard is used, the teaching blackboard is firstly moved to a teaching position, then the distance of the teaching board 16 extending out of the adjusting groove 15 is adjusted according to the actual teaching requirement, the height of the teaching board 16 is adjusted, the limiting bolt 8 is screwed into the corresponding limiting groove 6 to realize the reliable limiting of the teaching board 16, then the screw sleeve 1 provided with the chalk 3 is screwed into the corresponding screw hole 18 according to the actual teaching requirement until the chalk 3 is contacted with the teaching board 16, at the moment, the line drawing frame 2 is moved along the sliding groove 4 by pushing the push handle 5 by hand, further, the line drawing of the staff for music teaching is realized by the chalk 3, due to the design of the line drawing frame 2 and the screw hole 18, the installation positions of the screw sleeve 1 and the chalk 3 can be freely adjusted, the line drawing position of the staff for music teaching can be flexibly adjusted, and the blackboard is more convenient to use, improve music teaching efficiency, the teacher accessible is handheld at the teaching in-process simultaneously and is strikeed different strike board 7 by the rapping bar 14, demonstrates the music knowledge of saying to deepen student's impression, improve the effect of music teaching, the practicality is good.

The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a blackboard for music teaching which characterized in that: comprises a support (10) and a teaching board (16), wherein the bottom end of the support (10) is fixedly provided with a universal wheel (11) through bolt connection, the universal wheel (11) is provided with a wheel lock (12), the side wall of the support (10) is provided with a limit bolt (8), the other side wall of the support (10) is provided with an adjusting groove (15), the teaching board (16) is arranged in the adjusting groove (15), the middle part of the bottom end of the teaching board (16) is fixedly provided with a storage box (9) through bolt connection, one side wall of the storage box (9) is bonded with an elastic clamping block (13), the elastic clamping block (13) is provided with a striking bar (14), one side wall of the teaching board (16) is provided with a sliding groove (4), the sliding groove (4) is internally provided with a line drawing frame (2), the two ends of the line drawing frame (2) are molded with a sliding block (17), the middle parts of the two side walls of the line drawing frame (, the line drawing frame is characterized in that a screw hole (18) is formed in the line drawing frame (2), a screw sleeve (1) is arranged in the screw hole (18), a chalk (3) is arranged at one end of the screw sleeve (1), the teaching board (16) is kept away from the line drawing frame (2) below, a knocking board (7) is arranged on the teaching board (16) and is provided with a limiting groove (6) on the two side walls.

2. A blackboard for music teaching according to claim 1, characterised in that: the limiting bolt (8) is connected with the support (10) through threads, and the limiting bolt (8) is connected with the limiting groove (6) in an inserting mode.

3. A blackboard for music teaching according to claim 1, characterised in that: the limiting groove (6) and the sliding groove (4) are formed in the teaching board (16), and the limiting groove (6) and the sliding groove (4) are staggered.

4. A blackboard for music teaching according to claim 1, characterised in that: the teaching board (16) is connected with the adjusting groove (15) in a sliding mode, and the knocking rod (14) is connected with the elastic clamping block (13) in a clamping and pressing mode.

5. A blackboard for music teaching according to claim 1, characterised in that: the line drawing frame (2) is connected with the sliding groove (4) in a sliding mode through the sliding block (17), and the line drawing frame (2) is of a U-shaped structure.

6. A blackboard for music teaching according to claim 1, characterised in that: the screw sleeve (1) is connected with the screw hole (18) through threads, and the chalk (3) is inserted into the screw sleeve (1).

7. A blackboard for music teaching according to claim 1, characterised in that: the number of the knocking plates (7) is seven, the length of each knocking plate (7) is different, and the knocking plates (7) are connected with the teaching plate (16) through screws.