CN213877144U

CN213877144U - Rack is used in music teaching

Info

Publication number: CN213877144U
Application number: CN202022672626.0U
Authority: CN
Inventors: 刘琦; 豁曼; 王莹
Original assignee: Henan Vocational College of Applied Technology
Current assignee: Henan Vocational College of Applied Technology
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-03
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a rack is used in music teaching, including the dead lever, the dead lever upside passes through the ratch, gear and bull stick movable mounting have the bracing piece, upper end of the support bar fixedly connected with returns the style of calligraphy frame, it is connected with the magnetic sheet to return the style of calligraphy frame internal rotation, it passes through the fixed block at the support bar and the magnetic sheet back to return the style of calligraphy frame, adjust the angle of magnetic sheet, the utility model discloses not only can adjust the height of rack and adapt to different height people's needs, can also adjust the angle of magnetic sheet, easy operation is convenient, return the LED light of style of calligraphy frame upside setting, can provide the light source when light is not good, the dependence to the teaching environment in the teaching process has been reduced.

Description

Rack is used in music teaching

Technical Field

The utility model relates to a music teaching technical field specifically is a music teaching rack.

Background

Music is an auditory image formed by organized sounds, and expresses the thought emotion of people and an artistic form of social reality. Is also one of the most artistic forms capable of instantly striking people. Some musical pieces are expressed by human voice, such pieces are called vocal pieces, and some pieces are played with musical instruments, such musical pieces are called instrumental pieces. All musical works in the world are included in two broad categories, "vocal music" and "instrumental music".

The music score can be used in the music teaching, and the music score is usually put on the music stand, and the height of self can not be adjusted to current music stand, can not adjust the height of music stand according to everyone's height, and it is also inconvenient to adjust the angle of music score, and then leads to the user to use inconveniently. Therefore, a placing rack for music teaching is provided.

Disclosure of Invention

The utility model provides a music teaching rack for solve the problem of mentioning in the above-mentioned technical background.

In order to achieve the above object, the utility model provides a following technical scheme: a music teaching rack comprises a base, wherein universal wheels are fixedly connected to the bottom of the base, a fixed rod is fixedly connected to the center of the top of the base, a supporting rod is movably mounted on the fixed rod, a first rotary shaft is fixedly connected to the top end of the supporting rod, the middle parts of the left inner wall and the right inner wall of the first rotary shaft are respectively and rotatably connected with a first rotary shaft through bearings, a magnetic plate is fixedly connected between the first rotary shafts, a plurality of clamping grooves are formed in the back face of the magnetic plate in the vertical direction, two fixed blocks are fixedly connected to the inner wall of the lower side of the first rotary frame, a second rotary shaft is rotatably connected between the two fixed blocks through bearings, a supporting strip is fixedly connected to the second rotary shaft, the second rotary shaft penetrates through the supporting strip and is rotatably connected with the fixed blocks, and the other end of the supporting strip is movably clamped in the clamping grooves;

the utility model discloses a dead lever, including the dead lever, the one end of bracing piece runs through inside extending to the dead lever, the bracing piece is located the inside one end fixed surface of dead lever and installs the ratch, fixed mounting has the bearing frame on the left side wall of dead lever inner chamber, the right side fixed mounting of bearing frame has the bull stick that one end runs through the dead lever right side wall, the bull stick is located the inside fixed surface of dead lever and installs the gear, gear and ratch meshing, the right side fixed mounting of bull stick has the handle.

Preferably, the left side of the upper end of the fixing rod is fixedly connected with a storage rack, and the right side of the upper end of the fixing rod is fixedly connected with a headstock storage rack.

Preferably, the headstock rack includes the fixed plate, the spout has been seted up at fixed plate right side middle part, spout left side inner wall fixed connection spring one end, spring other end fixedly connected with slide bar, spring one end fixedly connected with baffle is kept away from to the slide bar.

Preferably, the LED light is installed to the upside inner wall of returning the word frame, the battery is installed to the upside outer wall of returning the word frame, LED light and battery electric connection.

Preferably, the magnetic block is magnetically adhered to the surface of the magnetic plate.

Preferably, the outer surface of the bottom of the fixed rod is fixedly connected with a fixed frame, and the bottom of the fixed frame is fixedly connected with the top of the base.

The utility model discloses following beneficial effect has:

(1) the draw-in groove that sets up through the magnetic sheet back cooperatees with the support bar of returning word frame bottom, can adjust the angle of magnetic sheet, simple structure, convenient operation, and the music book can be fixed in the cooperation of magnetic sheet and magnetic block, and the flexibility is great, and is all can be fine fixed to the music book of not equidimension specification.

(2) Through the cooperation of the rack bar on the bracing piece and the gear on the bull stick, rotate the bull stick and can drive the bracing piece through the rack bar and reciprocate to the height of adjustment rack is in order to be applicable to the people's needs of different heights.

(3) Can place other teaching materials through the supporter, make things convenient for teacher and student to browse the material, the musical instrument class musical instrument can be placed at the teaching in-process to the headstock rack, wherein through the spring that sets up in the spout, spring fixed connection slide bar, slide bar fixed connection baffle places the headstock between baffle and fixed plate, because the elasticity of spring, can be fixed to the headstock and prevent the landing, can not cause the damage to the headstock again.

Drawings

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

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

FIG. 3 is a schematic view of the back structure of the frame of the present invention;

fig. 4 is an enlarged schematic view of the structure a of the present invention.

In the figure: the LED lamp comprises a universal wheel 1, a base 2, a fixing frame 3, a fixing rod 4, a storage rack 5, a supporting rod 6, a character frame 7, a first rotating shaft 8, a magnetic plate 9, a magnetic block 10, a storage battery 11, an LED illuminating lamp 12, a supporting rod 13, a fixing plate 14, a sliding chute 15, a sliding rod 16, a baffle 17, a spring 18, a handle 19, a toothed bar 20, a bearing seat 21, a rotating rod 22, a gear 23, a clamping block 24, a fixing block 25 and a rotating shaft 26.

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.

As shown in fig. 1-4, a music teaching rack comprises a base 2, universal wheels 1 are fixedly connected to the bottom of the base 2, a fixed rod 4 is fixedly connected with the center of the top of the base 2, a support rod 6 is movably arranged on the fixed rod 4, the top end of the supporting rod 6 is fixedly connected with a Chinese character 'hui' frame 7, the middle parts of the left and right inner walls of the Chinese character 'hui' frame 7 are respectively and rotatably connected with a rotating shaft I8 through a bearing, a magnetic plate 9 is fixedly connected between the two rotating shafts I8, a plurality of clamping grooves 24 are formed in the back surface of the magnetic plate 9 in the vertical direction, two fixing blocks 25 are fixedly connected to the inner wall of the lower side of the square frame 7, a second rotating shaft 26 is rotatably connected between the two fixing blocks 25 through a bearing, the second rotating shaft 26 is fixedly connected with a supporting strip 13, the second rotating shaft 26 penetrates through the supporting strip 13 to be rotatably connected with a fixing block 25, and the other end of the supporting strip 13 is movably clamped in the clamping groove 24;

through the position that changes the support bar 13 joint in draw-in groove 24, change the angle of magnetic sheet 9, simple structure, convenient operation, wherein, the size of draw-in groove 24 suits with the size of support bar 13, has effectively avoided support bar 13 to rock in draw-in groove 24, has also guaranteed support bar 13 and has not appeared sliding with draw-in groove 24 joint back magnetic sheet 9, has guaranteed the stability of magnetic sheet 9.

The one end of bracing piece 6 runs through and extends to inside the dead lever 4, bracing piece 6 is located the inside one end fixed surface of dead lever 4 and installs ratch 20, fixed mounting has bearing frame 21 on the left side wall of 4 inner chambers of dead lever, the right side fixed mounting of bearing frame 21 has bull stick 22 that one end runs through 4 right side walls of dead lever, bull stick 22 is located the inside fixed surface of dead lever and installs gear 23,

gear

23 and 20 meshing of ratch, the right side fixed mounting of bull stick 22 has handle 19.

The handle 19 is rotated, the gear 23 drives the rack bar 21 to move up and down, the rack bar 21 is fixedly connected with the support rod 6, so that the support rod 6 is driven to move up and down, the height of the magnetic plate above the support rod 6 is adjusted in sequence, and the requirements of users with different heights are met.

4 upper end left side fixedly connected with supporter 5 of dead lever, 4 upper end right sides fixedly connected with musical instrument head rack of dead lever, musical instrument head rack include fixed plate 14, spout 15 has been seted up at 14 right sides middle parts of fixed plate, spout 15 left side inner wall fixed connection spring 18 one end, spring 18 other end fixedly connected with slide bar 16, spring 18 one end fixedly connected with baffle 17 is kept away from to slide bar 16.

The headstock is fixed to be made, through baffle 17 to right side pulling slide bar 16, place the headstock between baffle 17 and fixed plate 14, because the elasticity of spring 18, baffle 17 exerts elasticity to the headstock to it is fixed to the headstock, and is further, set up the rubber pad in baffle 17 and the relative one side of fixed plate 14, both can fix the headstock and prevent the landing, can not cause the damage to the headstock again.

Go back the upside inner wall of word frame 7 and install LED light 12, the upside outer wall of word frame 7 is gone back and battery 11 is installed, LED light 12 and battery 11 electric connection.

The LED illuminating lamp 12 arranged on the upper side of the character returning frame 7 can illuminate teaching materials such as music scores on the magnetic plate, heightens the visual field definition of students, can also provide a light source when light is not good, and reduces the dependence of the teaching process on the teaching environment.

Magnetic plate 9 surface magnetism pastes has magnetism piece 10, pastes through magnetism and can adjust the position of magnetism 10 pieces on magnetic plate 9 at will, can satisfy the fixed of teaching materials such as the music book of not equidimension specification, simple and practical.

The outer fixed surface of the bottom of the fixed rod 4 is fixedly connected with a fixed frame 3, the bottom of the fixed frame 3 is fixedly connected with the top of the base 2, and the stability of connection of the fixed rod 4 and the base 3 is further improved.

It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. In conclusion, the scope of the present invention shall include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.

Claims

1. The utility model provides a rack is used in music teaching, includes base (2), base (2) bottom fixedly connected with universal wheel (1), base (2) top central authorities fixedly connected with dead lever (4), dead lever (4) movable mounting has bracing piece (6), its characterized in that: the top end of the supporting rod (6) is fixedly connected with a back-shaped frame (7), the middle part of the left inner wall and the right inner wall of the back-shaped frame (7) is respectively and rotatably connected with a first rotating shaft (8) through a bearing, a magnetic plate (9) is fixedly connected between the first rotating shafts (8), a plurality of clamping grooves (24) are formed in the back face of the magnetic plate (9) in the vertical direction, the inner wall of the lower side of the back-shaped frame (7) is fixedly connected with two fixed blocks (25), a second rotating shaft (26) is rotatably connected between the two fixed blocks (25) through a bearing, a supporting strip (13) is fixedly connected to the second rotating shaft (26), the second rotating shaft (26) penetrates through the supporting strip (13) and is rotatably connected with the fixed blocks (25), and the other end of the supporting strip (13) is movably clamped in the clamping grooves (24);

the one end of bracing piece (6) runs through and extends to inside dead lever (4), bracing piece (6) are located the inside one end fixed surface of dead lever (4) and install ratch (20), fixed mounting has bearing frame (21) on the left side wall of dead lever (4) inner chamber, the right side fixed mounting of bearing frame (21) has bull stick (22) that one end runs through dead lever (4) right side wall, bull stick (22) are located the inside fixed surface of dead lever and install gear (23), gear (23) and ratch (20) meshing, the right side fixed mounting of bull stick (22) has handle (19).

2. A placement frame for music teaching according to claim 1, characterized in that: the musical instrument head fixing device is characterized in that a storage rack (5) is fixedly connected to the left side of the upper end of the fixing rod (4), and a musical instrument head storage rack is fixedly connected to the right side of the upper end of the fixing rod (4).

3. A placement frame for music teaching according to claim 1, characterized in that: the LED illuminating lamp (12) is installed on the inner wall of the upper side of the character returning frame (7), the storage battery (11) is arranged on the outer wall of the upper side of the character returning frame (7), and the LED illuminating lamp (12) is electrically connected with the storage battery (11).

4. A placement frame for music teaching according to claim 1, characterized in that: and a magnetic block (10) is magnetically adhered to the surface of the magnetic plate (9).

5. A placement frame for music teaching according to claim 1, characterized in that: the outer surface of the bottom of the fixed rod (4) is fixedly connected with a fixed frame (3), and the bottom of the fixed frame (3) is fixedly connected with the top of the base (2).