CN212161028U

CN212161028U - Novel musical notation suspension type teaching board for music teaching

Info

Publication number: CN212161028U
Application number: CN202021253888.7U
Authority: CN
Inventors: 刘爱珍; 吕婉婉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-15
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a novel staff suspension type teaching board for music teaching, which belongs to the technical field of music teaching devices, wherein the side surface of an upper teaching board is fixedly connected with an iron sheet, the side surface of the iron sheet is fixedly connected with a surface layer, the side surface contact of the surface layer is connected with a teaching staff, the surface contact of the teaching staff is connected with a magnet block, a loop bar is fixedly sleeved in the upper teaching board, one end of the loop bar is provided with a loop hole, a pull rod is slidably connected in the loop hole, the surface of the pull rod is provided with screw holes distributed at equal intervals, the loop bar and the pull rod of the novel staff suspension type teaching board for music teaching can rapidly adjust the longer distance between a suspension ring and the upper teaching board, thereby facilitating a user to adjust the suspension height of the teaching board according to actual needs, improving the applicability of the suspension ring, and the foldable upper teaching board and the lower teaching board are arranged, thereby not only increasing the display area, and the folding of being convenient for carry has improved the convenience of use of teaching board.

Description

Novel musical notation suspension type teaching board for music teaching

Technical Field

The utility model relates to a music teaching technical field, more specifically say, relate to a novel staff suspension type teaching board is used in music teaching.

Background

The teaching of staff is the most basic content in the music teaching course, and each student who learns music must master the staff skillfully.

At present, when carrying out music teaching, the teaching line book that will print through the teaching board is hung and is taught on wall body or blackboard, a staff suspension type teaching board is used in music teaching like that bulletin number CN209962466U discloses, but the second teaching board area of show that this teaching board set up is less than first teaching board, area of show is limited, probably there is certain inconvenience when using, and the flexible length of jib and the lug of the setting that this teaching board set up is less, when adjusting the height of hanging of teaching board, height position control distance is less, probably application scope is limited when in-service use, for this reason, we have designed a novel staff suspension type teaching board is used in music teaching, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a novel staff suspension type teaching board is used in music teaching, this novel staff suspension type teaching board is used in music teaching loop and the longer distance between pull rod can be quick adjustment link and the last teaching board, thereby convenient to use person adjusts the hanging height of teaching board according to actual need, the suitability of link has been improved, and folding last teaching board and the lower teaching board that sets up, the show area has not only been increased, and be convenient for fold and carry, the convenience of use of teaching board has been improved.

In order to solve the above problems, the utility model adopts the following technical proposal.

A novel staff suspension type teaching board for music teaching comprises an upper teaching board, wherein an iron sheet is fixedly connected to the side surface of the upper teaching board, a surface layer is fixedly connected to the side surface of the iron sheet, teaching staff are connected to the side surface of the surface layer in a contact manner, a magnet block is connected to the surface of the teaching staff in a contact manner, a loop bar is fixedly sleeved in the upper teaching board, a loop hole is formed in one end of the loop bar, a pull bar is connected in the loop hole in a sliding manner, screw holes distributed at equal intervals are formed in the surface of the pull bar, a positioning bar is connected to the screw holes through threads, a hanging ring is fixedly connected to the other end of the pull bar, a lower teaching board is hinged to the lower end of the upper teaching board through a hinge, the composition structure of the lower teaching board is the same as that of the upper teaching board, and the loop bar and the pull bar which are arranged in the novel staff suspension type teaching board for music teaching can quickly adjust the longer distance between, thereby convenient to use person adjusts the height that hangs of teaching board according to actual need, has improved the suitability of link to the folding upper teaching board and the lower teaching board that set up have not only increased the show area, and folding carrying of being convenient for has improved the convenience of use of teaching board moreover.

Further, the fixed stop collar that has cup jointed of one end of trepanning, the stop collar is equipped with cup joint portion, the central point of stop collar puts and is equipped with the connecting hole, the inner wall of connecting hole is connected with the surface contact of pull rod, and the stop collar adopts elasticity wear-resisting rubber to make, has the effect of compression elasticity when receiving the extrusion of pull rod, can avoid the pull rod to take place random rocking in the trepanning.

Further, it adsorbs the piece to inlay on the terminal surface of going up the teaching board, the shape of going up adsorbing the piece is the bar, it adopts magnetic material to make to adsorb the piece on, the quantity that adsorbs the piece on is two, and the last piece that adsorbs that sets up can adsorb fixedly with lower adsorption of piece through magnetic adsorption to fixed development position of going up teaching board and lower teaching board.

Further, a fixed inlay of a terminal surface of lower teaching board has lower absorption piece, a surface of lower absorption piece is connected with a surperficial magnetic adsorption of last absorption piece, the material of lower absorption piece is iron, the shape of lower absorption piece is the bar, and the area of the lower absorption piece that sets up is greater than the area of last absorption piece, can increase the absorption fastness of adsorbing the piece.

Further, the back fixedly connected with sucking discs of lower teaching board and last teaching board, the quantity of sucking disc is four, and the sucking disc that sets up can adsorb with wall or blackboard to avoid the teaching board of hanging to take place to rock.

Further, the magnetite piece adopts magnetic material to make, the magnetite piece adsorbs with the iron sheet through magnetic attraction and is connected, and the magnetite piece that sets up is through the magnetic attraction with the iron sheet, and the surface at the teaching board is fixed to the line spectrum of will imparting knowledge to students that can be quick.

Furthermore, the shape of link is half circular, the intermediate position of link is seted up jaggedly, and the breach that sets up can increase the area of contact of link and steel nail, the hanging position of fixed teaching board that moreover can be quick.

Compared with the prior art, the utility model has the advantages of:

(1) the loop bar that this scheme set up and the longer distance between regulation link that the pull rod can be quick and the last teaching board to convenient to use person adjusts the hanging height of teaching board according to actual need, has improved the suitability of link, and the folding last teaching board and the lower teaching board that set up has not only increased the show area, and folding carrying in addition has improved the convenience in use of teaching board.

(2) The fixed stop collar that has cup jointed of one end of trepanning, the stop collar is equipped with the portion of cup jointing, and the central point of stop collar puts and is equipped with the connecting hole, and the inner wall of connecting hole is connected with the surface contact of pull rod, and the stop collar adopts elasticity wear-resisting rubber to make, has the effect of compression elasticity when receiving the extrusion of pull rod, can avoid the pull rod to take place random rocking in the trepanning.

(3) An end face of going up the teaching board is inlayed and is had the adsorption piece, goes up the shape that adsorbs the piece and be the bar, goes up to adsorb the piece and adopts magnetic material to make, and the quantity that adsorbs the piece is two on, and the last adsorption piece that sets up can adsorb fixedly through magnetic adsorption and lower adsorption piece to the fixed expansion position of going up teaching board and lower teaching board.

(4) The fixed inlaying of an end face of lower teaching board has lower absorption piece, and a surface of lower absorption piece is connected with a surperficial magnetic adsorption of last absorption piece, and the material of lower absorption piece is iron, and the shape of lower absorption piece is the bar, and the area of the lower absorption piece that sets up is greater than the area of last absorption piece, can increase the absorption fastness of adsorbing the piece.

(5) The back fixedly connected with sucking disc of lower teaching board and last teaching board, the quantity of sucking disc is four, and the sucking disc that sets up can adsorb with wall or blackboard to avoid the teaching board of hanging to take place to rock.

(6) The magnetite piece adopts magnetic material to make, and the magnetite piece adsorbs with the iron sheet through magnetic attraction and is connected, and the magnetite piece of setting is through the magnetic adsorption power with the iron sheet, and the surface at the teaching board is fixed to the line spectrum of will imparting knowledge to students that can be quick.

(7) The shape of link is the semicircle annular, and the intermediate position of link is seted up jaggedly, and the breach that sets up can increase the area of contact of link and steel nail, the hanging position of fixed teaching board that moreover can be quick.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a front view of the mounting structure of the suspension loop and the loop bar of the present invention;

fig. 5 is a bottom view of the structure of the position-limiting sleeve of the present invention.

The reference numbers in the figures illustrate:

the teaching board comprises an upper teaching board 1, an iron sheet 11, a surface layer 12, an upper adsorption block 13, a sleeve rod 2, a sleeve hole 21, a positioning rod 22, a pull rod 3, a hanging ring 31, a gap 32, a screw hole 33, a limiting sleeve 4, a sleeve connection part 41, a connection hole 42, a teaching line spectrum 5, a magnet block 51, a lower teaching board 6, a hinge 61, a suction disc 62 and a lower adsorption block 63.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, a novel staff suspended teaching board for music teaching comprises an upper teaching board 1, referring to fig. 1-5, wherein the side surface of the upper teaching board 1 is fixedly connected with an iron sheet 11, the iron sheet 11 enables a magnet block 51 to be freely adsorbed on the surface of the teaching board through magnetic attraction, thereby rapidly fixing the display position of the teaching staff 5, the side surface of the iron sheet 11 is fixedly connected with a surface layer 12, the surface layer 12 is made of thin wear-resistant plastic and does not affect the magnetic attraction of the magnet block 51, the side surface of the surface layer 12 is in contact connection with the teaching staff 5, the surface of the teaching staff 5 is in contact connection with the magnet block 51, a loop bar 2 is fixedly sleeved in the upper teaching board 1, one end of the loop bar 2 is provided with a loop hole 21, the depth of the loop hole 21 is the same as the length of the loop bar 2, the loop hole 21 enables a pull bar 3 to have a telescopic function, and the length of the pull bar 3 is greater than the depth of the loop hole 21, make the distance between link 31 and the teaching board bigger that can adjust, the hanging of the teaching board of not only being convenient for, and convenient to use person carries out the regulation that the teaching board hung the height according to actual need, sliding connection has pull rod 3 in the trepanning 21, screw 33 that the equidistance distributes is seted up on the surface of pull rod 3, screw 33 has locating lever 22 through threaded connection, locating lever 22 surface and the radial sliding connection of trepanning 21, the flexible adjusting position who is used for fixed pull rod 3, the other end fixedly connected with link 31 of pull rod 3, the lower extreme of going up teaching board 1 articulates through hinge 61 has lower teaching board 6, the component structure of lower teaching board 6 is the same with last teaching board 1.

Referring to fig. 3 and 5, a limiting sleeve 4 is fixedly sleeved at one end of the sleeve hole 21, the limiting sleeve 4 is provided with a sleeve part 41, a connecting hole 42 is formed in the center of the limiting sleeve 4, the inner wall of the connecting hole 42 is in contact connection with the surface of the pull rod 3, the limiting sleeve 4 is made of elastic wear-resistant rubber, and has the effect of compression elasticity when being extruded by the pull rod 3, so that the pull rod 3 can be prevented from randomly shaking in the sleeve hole 21, an upper adsorption block 13 is embedded in one end face of the upper teaching board 1, the upper adsorption block 13 is in a strip shape, the upper adsorption block 13 is made of a magnetic material, the number of the upper adsorption blocks 13 is two, and the upper adsorption blocks 13 can be adsorbed and fixed with the lower adsorption block 63 through magnetic adsorption, so as to fix the expansion positions of the upper teaching board 1 and the lower teaching board 6.

Referring to fig. 2 and 3, a lower adsorption block 63 is fixedly inlaid on one end surface of the lower teaching board 6, one surface of the lower adsorption block 63 is magnetically adsorbed and connected with one surface of the upper adsorption block 13, the lower adsorption block 63 is made of iron, the lower adsorption block 63 is in a bar shape, the area of the lower adsorption block 63 is larger than that of the upper adsorption block 63, the adsorption firmness of the upper adsorption block 63 can be increased, the suction cups 62 are fixedly connected to the back surfaces of the lower teaching board 6 and the upper teaching board 1, the number of the suction cups 62 is four, and the suction cups 62 can be adsorbed on a wall or a blackboard, so that the suspended teaching board is prevented from shaking.

Please refer to fig. 3 and 4, the magnetite piece 51 is made of magnetic material, the magnetite piece 51 is connected with the iron sheet 11 absorption through magnetic attraction, the magnetite piece 51 of setting is through the magnetic attraction with iron sheet 11, can be quick fix teaching line spectrum 5 on the surface of teaching board, the shape of link 31 is half-circular ring, breach 32 is seted up to the intermediate position of link 31, the breach 32 of setting can increase the area of contact of link 31 and steel nail, and the suspended position of fixed teaching board that can be quick moreover.

When the novel staff suspension type teaching board for music teaching is used, an upper teaching board 1 and a lower teaching board 6 are unfolded, printed teaching staff 5 are fixed on the surfaces of the upper teaching board 1 and the lower teaching board 6 through magnetic blocks 51, then the height of a hanging ring 31 can be adjusted according to needs, so that the suspension height of the teaching board is adjusted, a positioning rod 22 is rotated anticlockwise by hand, the positioning rod 22 is separated from a screw hole 33, a pull rod 3 is upwards drawn out to a proper length, the positioning rod 22 is clockwise screwed into the screw hole 33 which is concentric with the positioning rod 22, so that the height adjusting position of the hanging ring 31 is fixed, then the hanging ring 31 is hung on a steel nail reserved on the surface of a wall or a blackboard, the longer distance between the hanging ring 31 and the upper teaching board 1 can be quickly adjusted by the arranged loop bar 2 and the pull rod 3, so that a user can conveniently adjust the suspension height of the teaching board according to actual needs, the applicability of link 31 has been improved to the folding teaching board 1 and the lower teaching board 6 of going up that sets up has not only increased the show area, and the folding portable has improved the convenience in use of teaching board moreover.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a novel musical notation suspension type teaching board is used in music teaching, includes teaching board (1), its characterized in that: an iron sheet (11) is fixedly connected to the side surface of the upper teaching plate (1), a surface layer (12) is fixedly connected to the side surface of the iron sheet (11), the side surface of the surface layer (12) is in contact connection with a teaching line spectrum (5), the surface of the teaching line spectrum (5) is in contact connection with a magnet block (51), a loop bar (2) is fixedly sleeved in the upper teaching plate (1), one end of the loop bar (2) is provided with a loop hole (21), a pull rod (3) is connected in the sleeve hole (21) in a sliding way, screw holes (33) which are distributed at equal intervals are arranged on the surface of the pull rod (3), the screw hole (33) is connected with a positioning rod (22) through a thread, the other end of the pull rod (3) is fixedly connected with a hanging ring (31), the lower end of the upper teaching board (1) is hinged with a lower teaching board (6) through a hinge (61), the lower teaching board (6) has the same composition structure as the upper teaching board (1).

2. The novel staff suspension type teaching board for music teaching according to claim 1, wherein: the fixed cover of one end of trepanning (21) has been cup jointed stop collar (4), stop collar (4) are equipped with cup joint portion (41), the central point of stop collar (4) puts and is equipped with connecting hole (42), the inner wall of connecting hole (42) is connected with the surface contact of pull rod (3).

3. The novel staff suspension type teaching board for music teaching according to claim 1, wherein: go up the one end face of teaching board (1) and inlay and have adsorbed piece (13), the shape of going up adsorption piece (13) is the bar, go up adsorption piece (13) and adopt magnetic material to make, the quantity of going up adsorption piece (13) is two.

4. The novel staff suspension type teaching board for music teaching according to claim 3, wherein: the teaching board is characterized in that a lower adsorption block (63) is fixedly embedded in one end face of the lower teaching board (6), one surface of the lower adsorption block (63) is connected with one surface of the upper adsorption block (13) in a magnetic adsorption mode, the lower adsorption block (63) is made of iron, and the lower adsorption block (63) is in a strip shape.

5. The novel staff suspension type teaching board for music teaching according to claim 1, wherein: the back surfaces of the lower teaching board (6) and the upper teaching board (1) are fixedly connected with suction cups (62), and the number of the suction cups (62) is four.

6. The novel staff suspension type teaching board for music teaching according to claim 1, wherein: the magnet blocks (51) are made of magnetic materials, and the magnet blocks (51) are connected with the iron sheets (11) in an adsorption mode through magnetic attraction.

7. The novel staff suspension type teaching board for music teaching according to claim 1, wherein: the hanging ring (31) is in a semicircular ring shape, and a gap (32) is formed in the middle of the hanging ring (31).