CN215010610U

CN215010610U - Portable sound box for music teaching

Info

Publication number: CN215010610U
Application number: CN202121275384.XU
Authority: CN
Inventors: 刘红雨
Original assignee: Zhou Yanle
Current assignee: Zhou Yanle
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-12-03
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a stereo set is used in music teaching convenient to carry relates to stereo set technical field. The device includes first stereo set and second stereo set, and the equal fixed mounting in bottom of first stereo set and second stereo set has the gyro wheel, and the second stereo set passes through the upper surface of fixed establishment activity joint at first stereo set. The device is when carrying, through placing the upper surface at first stereo set with the second stereo set, then promote the second stereo set, make the fixed column on second stereo set top remove inside the flexible pull rod of first stereo set internal assembly, then release the fixed plate of pulling up, make the inserted bar of fixed plate one end assembly peg graft in the inside draw-in groove of fixed column, make between two sets of stereo sets fixed, the inconvenience that the teacher both hands all need drag stereo set when carrying the combined sound has been solved among the traditional device, it is extravagant to reduce time.

Description

Portable sound box for music teaching

Technical Field

The utility model relates to a stereo set technical field specifically is a stereo set is used in music teaching convenient to carry.

Background

Music is an art reflecting human real life emotion, and a sound is equipment for playing music, and in the existing music teaching process, in order to make the teaching effect better, the sound is generally required to be used for expanding the music volume.

The kind of stereo set has a lot, for example, combination formula stereo set, he comprises two equal big or small stereo sets, and two stereo sets all are in the independent state, when carrying large-scale stereo set, the teacher need use both hands to go to hold the pull rod and remove the stereo set, some teachers can carry other article such as music book to go to the classroom, when the teacher removes the too long distance in classroom, the hand is taken up more article and the equal push-and-pull of both hands and is had the stereo set for a long time, the sour bloated condition appears in the hand easily, the unstable condition of taking may appear, make other article such as pull rod follow hand that one of them stereo set drops or music book drop from the hand, therefore carry very inconveniently, can delay the teaching time to a certain extent, to above-mentioned problem, we provide a stereo set for the music teaching of portable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a stereo set is used in music teaching convenient to carry to solve the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a portable sound box for music teaching, comprising:

the upper surface of the first sound box is provided with a second sound box, the bottom ends of the first sound box and the second sound box are fixedly provided with rollers, the upper surface of the first sound box is provided with a telescopic pull rod, and the second sound box is movably clamped on the upper surface of the first sound box through a fixing mechanism;

and the positioning mechanism is arranged in the first sound box and the second sound box.

Preferably, fixed establishment includes spread groove, fixed plate and inserted bar, the spread groove has been seted up to the side of flexible pull rod, one side swing joint of spread groove has the fixed plate, the fixed plate extends to the inside one end fixed mounting of spread groove and has the inserted bar.

Preferably, the fixing mechanism further comprises a connecting cylinder and a spring, the connecting cylinder is assembled inside the telescopic pull rod, the spring is movably sleeved inside the connecting cylinder, one end of the inserted link is movably inserted into the connecting cylinder, and one end of the spring is fixedly sleeved on the outer surface of the inserted link.

Preferably, the fixing mechanism further comprises fixing columns and clamping grooves, the fixing columns are mounted on the upper surface of the second sound box, the clamping grooves are formed in the two groups of fixing columns, one ends of the fixing columns are movably inserted in the connecting grooves, and the inserting rods are movably inserted in the clamping grooves.

Preferably, the positioning mechanism comprises a T-shaped groove and a T-shaped block, the T-shaped groove is formed in one end of the upper surface of the first sound box, the T-shaped block is fixedly mounted on the side surface of the second sound box, and the T-shaped block is movably clamped inside the T-shaped groove.

Preferably, the positioning mechanism further comprises a sponge plate, the sponge plate is fixedly installed on the side face of the T-shaped block, and one side of the sponge plate abuts against the inner side wall of the T-shaped groove.

The utility model discloses a stereo set is used in music teaching convenient to carry, its beneficial effect who possesses as follows:

1. the device is when carrying, through placing the upper surface at first stereo set with the second stereo set, then promote the second stereo set, make the fixed column on second stereo set top remove inside the flexible pull rod of first stereo set internal assembly, then release the fixed plate of pulling up, make the inserted bar of fixed plate one end assembly peg graft in the inside draw-in groove of fixed column, make between two sets of stereo sets fixed, the inconvenience that the teacher both hands all need drag stereo set when carrying the combined sound has been solved among the traditional device, it is extravagant to reduce time.

2. The device is when carrying, when the second stereo set was located the upper surface of first stereo set completely, the T-shaped piece joint of second stereo set bottom was in the inside T-slot of first stereo set this moment for the teacher is moving the in-process to the classroom, the condition that can not appear dropping or shifting between the combination stereo set, reduce the operation that the hand was adjusted, reduce the teacher and acid bloated or the excessive condition of exerting oneself in the hand of dragging the in-process, make at the in-process simple and fast who carries the combination stereo set.

Drawings

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

FIG. 2 is a schematic view of the main structure of the present invention;

FIG. 3 is a schematic view of the fixing mechanism of the present invention;

FIG. 4 is a schematic view of the positioning mechanism of the present invention;

fig. 5 is a schematic diagram of a bottom end of a second sound box according to the present invention.

In the figure: 1. a first sound box; 2. a second sound box; 3. a roller; 4. a telescopic pull rod; 5. a fixing mechanism; 501. connecting grooves; 502. a fixing plate; 503. inserting a rod; 504. a connecting cylinder; 505. a spring; 506. fixing a column; 507. a card slot; 6. a positioning mechanism; 601. a T-shaped slot; 602. a T-shaped block; 603. a sponge plate.

Detailed Description

The embodiment of the utility model discloses stereo set is used in music teaching convenient to carry, as shown in fig. 1-5, include:

referring to fig. 1, first stereo set 1, the upper surface of first stereo set 1 is equipped with second stereo set 2, and the equal fixed mounting in bottom of first stereo set 1 and second stereo set 2 has gyro wheel 3, and the upper surface of first stereo set 1 is equipped with telescopic pull rod 4, and second stereo set 2 passes through the movable joint of 5 at the upper surface of first stereo set 1 of fixed establishment.

Referring to fig. 2 and 3, the fixing mechanism 5 includes a connecting groove 501, a fixing plate 502, an inserting rod 503, a connecting cylinder 504, a spring 505, a fixing column 506 and a clamping groove 507, the connecting groove 501 is formed in the side surface of the telescopic pull rod 4, the fixing plate 502 is movably connected to one side of the connecting groove 501, and the inserting rod 503 is fixedly installed at one end of the fixing plate 502 extending into the connecting groove 501.

Referring to fig. 2 and 3, the fixing mechanism 5 is provided with a connecting cylinder 504 inside the telescopic pull rod 4, a spring 505 is movably sleeved inside the connecting cylinder 504, one end of an inserting rod 503 is movably inserted inside the connecting cylinder 504, one end of the spring 505 is fixedly sleeved on the outer surface of the inserting rod 503, a fixing column 506 is installed on the upper surface of the second sound box 2, a clamping groove 507 is formed inside each two groups of fixing columns 506, one end of each fixing column 506 is movably inserted inside the connecting groove 501, and the inserting rod 503 is movably inserted inside the clamping groove 507.

Referring to fig. 4 and 5, the positioning mechanism 6 is installed inside the first sound box 1 and the second sound box 2, the positioning mechanism 6 includes a T-shaped groove 601, a T-shaped block 602 and a sponge plate 603, the T-shaped groove 601 is formed at one end of the upper surface of the first sound box 1, the T-shaped block 602 is fixedly installed on the side surface of the second sound box 2, the T-shaped block 602 is movably clamped inside the T-shaped groove 601, the sponge plate 603 is fixedly installed on the side surface of the T-shaped block 602, and one side of the sponge plate 603 abuts against the inner side wall of the T-shaped groove 601.

The working principle is as follows:

the utility model discloses when initial condition, be in independent not connected state between first stereo set 1 and the second stereo set 2, flexible pull rod 4 is located the inside of first stereo set 1.

When the first sound box 1 and the second sound box 2 are moved, the telescopic rod 4 is firstly pulled up, then the second sound box 2 is lifted up, one end of the second sound box 2 is placed on the upper surface of the first sound box 1, then the second sound box 2 is pushed, so that the fixing column 506 at the top end of the second sound box 2 is gradually moved into the connecting groove 501 inside the telescopic rod 4 assembled inside the first sound box 1, at the moment, the fixing plate 502 is moved upwards, the inserting rod 503 assembled at one end of the fixing plate 502 is moved upwards, and the spring 505 is compressed and is not contacted with the inner bottom of the connecting groove 501.

Further, when the fixing post 506 moves into the connecting groove 501 inside the telescopic rod 4 assembled inside the first audio 1, the fixing plate 502 is released, so that the inserting rod 503 at one end of the fixing plate 502 moves downward under the elastic force of the spring 505, so that the inserting rod 503 is movably inserted into the clamping groove 507 inside the fixing post 506, and the first audio 1 and the second audio 2 are fixed.

Simultaneously, when the fixed column 506 joint of second stereo set 2 one side was in the inside of the flexible pull rod 4 of first stereo set 1 internal assembly again, the T-shaped piece 602 of second stereo set 2 bottom moved in the T-shaped groove 601 that first stereo set 1 upper surface one end was seted up gradually this moment, when second stereo set 2 was located first stereo set 1's upper surface completely, the T-shaped piece 602 joint of second stereo set 2 bottom was in the inside T-shaped groove 601 of first stereo set 1 this moment for the teacher is at the in-process that removes, the condition that can not appear dropping or shifting between first stereo set 1 and the second stereo set 2.

Finally, holding telescopic pull rod 4, driving first stereo set 1 and second stereo set 2 and moving together, reducing the inconvenience of teacher's both hands dragging two sets of stereo sets, conveniently carry.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a stereo set is used in music teaching convenient to carry which characterized in that includes:

the device comprises a first sound box (1), wherein a second sound box (2) is assembled on the upper surface of the first sound box (1), rollers (3) are fixedly installed at the bottom ends of the first sound box (1) and the second sound box (2), a telescopic pull rod (4) is assembled on the upper surface of the first sound box (1), and the second sound box (2) is movably clamped on the upper surface of the first sound box (1) through a fixing mechanism (5);

and the positioning mechanism (6) is arranged inside the first sound box (1) and the second sound box (2).

2. A portable music teaching stereo set according to claim 1, further comprising: fixed establishment (5) are including spread groove (501), fixed plate (502) and inserted bar (503), spread groove (501) have been seted up to the side of flexible pull rod (4), one side swing joint of spread groove (501) has fixed plate (502), fixed plate (502) extend to the inside one end fixed mounting of spread groove (501) have inserted bar (503).

3. A portable music teaching stereo set according to claim 2, further comprising: the fixing mechanism (5) further comprises a connecting cylinder (504) and a spring (505), the connecting cylinder (504) is assembled inside the telescopic pull rod (4), the spring (505) is sleeved inside the connecting cylinder (504), one end of the inserted link (503) is movably inserted into the connecting cylinder (504), and one end of the spring (505) is fixedly sleeved on the outer surface of the inserted link (503).

4. A portable music teaching stereo set according to claim 2, further comprising: the fixing mechanism (5) further comprises fixing columns (506) and clamping grooves (507), the fixing columns (506) are installed on the upper surface of the second sound box (2), the clamping grooves (507) are formed in the two groups of fixing columns (506), one ends of the fixing columns (506) are movably inserted into the connecting grooves (501), and the inserting rods (503) are movably inserted into the clamping grooves (507).

5. A portable music teaching stereo set according to claim 1, further comprising: positioning mechanism (6) are including T shape groove (601) and T-shaped piece (602), T shape groove (601) have been seted up to the upper surface one end of first stereo set (1), the side fixed mounting of second stereo set (2) has T-shaped piece (602), T-shaped piece (602) activity joint is in the inside in T shape groove (601).

6. A portable music teaching stereo set according to claim 5, further comprising: the positioning mechanism (6) further comprises a sponge plate (603), the sponge plate (603) is fixedly installed on the side face of the T-shaped block (602), and one side of the sponge plate (603) is abutted to the inner side wall of the T-shaped groove (601).