CN215376875U - Piano device is used in classical music teaching convenient to remove - Google Patents

Abstract

The utility model discloses a conveniently-moved piano device for classical music teaching, which comprises a table top, wherein a piano body is arranged at the top of the table top, spring sleeves are symmetrically arranged on two sides of one end of the back of the piano body, third springs are arranged inside two groups of spring sleeves, second support rods are arranged at one ends, far away from the piano body, of the two groups of third springs, buffer plates are arranged at one ends, far away from the third springs, of the two groups of second support rods, and two groups of second buffer blocks are arranged at the middle positions, close to one end of the piano body, of the buffer plates; according to the utility model, through the mutual matching among the spring sleeve, the first sliding groove, the first buffer block, the first spring, the buffer plate, the second sliding groove, the second buffer block, the second support rod, the buffer bin and the third spring, the device can be damped, so that the piano can be well protected in the moving process, and the piano cannot be damaged.

Description

Piano device is used in classical music teaching convenient to remove

Technical Field

The utility model relates to the technical field of piano devices, in particular to a piano device convenient to move and used for classical music teaching.

Background

The piano is a keyboard musical instrument, have 88 keys and soundboards of the metal string, the percussion of the felt hammer controlled by keyboard pronounces, and have footboard to change or modify volume and tone quality, and have grand piano and upright piano, in Italy' piano "means the feather key musical instrument that can send out strong sound and weak sound at the same time, there are titles of" king of the musical instrument ", the piano is originated from the classical music of Western ocean, is used in the performance such as solo, repetition and accompaniment, it is very convenient to make a song and arrange and practice the music;

most piano devices for classical music teaching are, however, deficient:

1. the existing piano device for classical music teaching can not be moved conveniently, so that the piano is very slow in the moving process, much time is delayed on the road, and people can be injured by the piano when moving the piano, so that people are injured;

2. the existing piano device for classical music teaching can not absorb shock mostly, so that the piano is likely to collide in the moving process, the piano is damaged, serious persons can injure persons, and people have to compensate the piano and the injured persons;

3. the existing piano device for classical music teaching mostly cannot adjust the angle of a teaching aid, so that teachers and classmates cannot learn at the favorite angle, learning efficiency is half a result, and the illusion that the piano is difficult to learn is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a piano device for classical music teaching, which is convenient to move and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a piano device convenient to move for classical music teaching comprises a desktop, wherein a piano body is arranged at the top of the desktop, spring sleeves are symmetrically arranged on two sides of one end of the back of the piano body, third springs are arranged in two groups of the spring sleeves, second support rods are arranged at one ends of the two groups of the third springs, which are far away from the piano body, buffer plates are arranged at one ends of the two groups of the second support rods, which are far away from the third springs, two groups of second buffer blocks are arranged at the middle positions of the buffer plates, which are close to one end of the piano body, buffer bins are arranged at the middle positions of the back end of the piano body, second slide grooves are arranged at the middle positions, which are close to one end of the piano body, in the buffer bins, first buffer blocks are arranged on two sides of the inner parts of the second slide grooves in a sliding manner, and first springs are arranged at one sides, which are close to each other, of the two groups of the first buffer blocks, one end of the front surfaces of the two groups of second buffer blocks extends into the buffer bin, two sides of the piano body are hinged with turnover covers, a turntable base is arranged at the middle position of the top of the piano body close to one end of the buffer bin, a turntable is arranged at the bottom of the interior of the turntable base, a display screen mounting groove is arranged at the top of the turntable, first sliding grooves are symmetrically arranged at two sides of the top of the display screen mounting groove, eight groups of first grooves are uniformly arranged on the outer side of the turntable, a clamping groove is arranged at the middle position of one end of the front surface of the turntable base, a pull rod is sleeved in the clamping groove, first support rods are arranged at four corners of the bottom of the piano body, contraction legs are arranged at the bottoms of the outer sides of the two groups of first support rods, a second groove is arranged at the bottom of the interior of the first support rods, and a connecting rod is sleeved in the second groove, the top of connecting rod is provided with the rack, the bottom of connecting rod is provided with the universal wheel, the bilateral symmetry of shrink leg bottom is provided with the supporting leg, one side that the desktop was kept away from to first bracing piece all is provided with the curb plate, and four groups of curb plates intermediate position department of keeping away from desktop one side all is provided with logical groove, the inside in logical groove is provided with the turning handle, one side that the curb plate was kept away from to the turning handle is provided with the gear, wheel and rack intermeshing, four groups of curb plates both ends of keeping away from desktop one side all are provided with the baffle, and two sets of the top that the baffle is close to one end each other all is provided with the second spring, and two sets of one side that the second spring is close to each other all is provided with the connecting plate.

Preferably, the bottom outside the turntable is provided with a bearing, and the bottom of the bearing is fixedly connected with the piano body.

Preferably, the bottoms of the two groups of second supporting rods are provided with limiting blocks, and the limiting blocks are matched with the two groups of spring sleeves.

Preferably, one side of the pull rod, which is far away from the turntable, is provided with a rotating handle, and the rotating handle is provided with anti-skid grains.

Preferably, two sets of one side and two sets of that first buffer block kept away from each other the bottom of second buffer block all is the slope form, first buffer block and the mutual adaptation of second buffer block.

Preferably, the inside of shrink leg is provided with the through-hole, and through-hole and connecting rod mutual adaptation.

Compared with the prior art, the utility model has the beneficial effects that: this piano device is used in classical music teaching convenient to remove.

1. The wheels can be contracted by the device through the mutual matching of the contracting legs, the first supporting rods, the supporting legs, the universal wheels, the connecting rods, the racks, the gears, the side plates, the rotating handles and the baffle plates, so that the device can be more stable and can be more convenient to move;

2. through mutually supporting between spring sleeve, first spout, first buffer block, first spring, buffer board, second spout, second buffer block, second bracing piece, surge bin and the third spring, can make the device obtain the shock attenuation to make the piano can obtain with good protection at the removal in-process, make the piano can not damage.

3. Through the mutually supporting between display screen mounting groove, carousel base, first spout, carousel, first recess, pull rod and the draw-in groove, can so that the device can adjust the angle of teaching tool for each student can both see the content that the examination said, thereby makes student's learning efficiency obtain improving.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a front cross-sectional view of a first support bar of the present invention;

FIG. 4 is a side view of the side panel of the present invention;

fig. 5 is a top cross-sectional view of the turntable base of the present invention.

In the figure: 1. a desktop; 2. contracting the legs; 3. a first support bar; 4. a piano body; 5. a cover is turned; 6. a display screen mounting groove; 7. a turntable base; 8. supporting legs; 9. a universal wheel; 10. a spring sleeve; 11. a first chute; 12. a first buffer block; 13. a first spring; 14. a buffer plate; 15. a second chute; 16. a second buffer block; 17. a second support bar; 18. a turntable; 19. a first groove; 20. a pull rod; 21. a card slot; 22. a connecting rod; 23. a rack; 24. a gear; 25. a side plate; 26. a handle is rotated; 27. a baffle plate; 28. a second spring; 29. a through groove; 30. a connecting plate; 31. a buffer bin; 32. a third spring; 33. a second groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a piano device convenient for moving and used for classical music teaching comprises a table top 1, a piano body 4 is arranged on the top of the table top 1, spring sleeves 10 are symmetrically arranged on two sides of one end of the back of the piano body 4, third springs 32 are arranged inside two groups of spring sleeves 10, second support rods 17 are arranged at one ends of the two groups of third springs 32 far away from the piano body 4, buffer plates 14 are arranged at one ends of the two groups of second support rods 17 far away from the third springs 32, two groups of second buffer blocks 16 are arranged at the middle positions of one ends of the buffer plates 14 close to the piano body 4, a buffer bin 31 is arranged at the middle position of one end of the back of the piano body 4, the device can absorb shock, a second sliding chute 15 is arranged at the middle position of one end of the buffer bin 31 close to the piano body 4, first buffer blocks 12 are arranged on two sides of the second sliding chute 15 in a sliding manner, and a first spring 13 is arranged on one side of the two groups of the first buffer blocks 12 close to each other, one end of the front surfaces of two groups of second buffer blocks 16 extends into the buffer bin 31, two sides of the piano body 4 are hinged with flip covers 5, a turntable base 7 is arranged at the middle position of the top of the piano body 4 close to one end of the buffer bin 31, a turntable 18 is arranged at the bottom of the inside of the turntable base 7 and can enable a display screen to rotate, a display screen mounting groove 6 is arranged at the top of the turntable 18, first sliding grooves 11 are symmetrically arranged at two sides of the top of the display screen mounting groove 6, eight groups of first grooves 19 are uniformly arranged on the outer side of the turntable 18, a clamping groove 21 is arranged at the middle position of one end of the front surface of the turntable base 7, a pull rod 20 is sleeved inside the clamping groove 21, first support rods 3 are arranged at four corners of the bottom of the piano body 4, contraction legs 2 are arranged at the bottom of the outer sides of the two groups of first support rods 3, a second groove 33 is arranged at the bottom of the inside of the first support rods 3, a connecting rod 22 is sleeved inside the second groove 33, the top of connecting rod 22 is provided with rack 23, the bottom of connecting rod 22 is provided with universal wheel 9, the bilateral symmetry of 2 bottoms of shrink leg is provided with supporting leg 8, one side that desktop 1 was kept away from to first bracing piece 3 all is provided with curb plate 25, the intermediate position department that four groups of curb plates 25 kept away from desktop 1 one side all is provided with logical groove 29, the inside that leads to groove 29 is provided with turning handle 26, can make universal wheel 9 can shrink, one side that curb plate 25 was kept away from to turning handle 26 is provided with gear 24, gear 24 and rack 23 intermeshing, the both ends that four groups of curb plates 25 kept away from desktop 1 one side all are provided with baffle 27, the top that two sets of baffles 27 are close to one end each other all is provided with second spring 28, one side that two sets of second spring 28 are close to each other all is provided with connecting plate 30.

In the present embodiment, a bearing is provided at the bottom outside the turntable 18, and the bottom of the bearing is fixedly connected with the piano body 4, the rotation of the rotary table 18 is more stable, the bottom of the two sets of second support rods 17 are provided with limit blocks, and the limit blocks are matched with the two sets of spring sleeves 10, so that the second support bar 17 can not be separated from the spring sleeve 10, the side of the pull rod 20 far away from the rotary disc 18 is provided with a rotary handle, and the rotary handle is provided with anti-skid grains, so that people can not slide off when in use, the sides of the two groups of first buffer blocks 12 far away from each other and the bottoms of the two groups of second buffer blocks 16 are inclined, the first buffer blocks 12 are matched with the second buffer blocks 16, can be so that mutually supporting that first buffer block 12 and second buffer block 16 can be better, the inside of shrink leg 2 is provided with the through-hole, and the through-hole and the mutual adaptation of connecting rod 22 can make universal wheel 9 can contract.

The working principle is as follows: firstly, by pulling the two groups of baffles 27, under the action of the second spring 28, the two groups of baffles 27 are far away from the two groups of connecting plates 30, so that the rotating handle 26 can rotate, then the gear 24 is driven to rotate by rotating the rotating handle 26, because the gear 24 is meshed with the rack 23, the rack 23 can move downwards, so that the connecting rod 22 moves downwards, the universal wheel 9 starts to contact with the ground, the rotating handle 26 continues to rotate until the universal wheel 9 is completely exposed, then the device can be pushed, so that the device is convenient to move, when the device is used to a specified position, the rotating handle 26 is rotated in the opposite direction, so that the gear 24 drives the rack 23 to move upwards, and finally the universal wheel 9 is retracted into the contraction leg 2, so that the device can be more stable;

then in the moving process of the device, if collision occurs, the impact force is transmitted to the two groups of second supporting rods 17 from the buffer plate 14, then the two groups of second supporting rods 17 extrude the two groups of third springs 32, so that the impact force is weakened, then the impact force is transmitted to the two groups of second buffer blocks 16, so that the two groups of second buffer blocks 16 extrude the two groups of first buffer blocks 12, so that the two groups of first buffer blocks 12 slide on the second sliding chute 15, the two groups of first buffer blocks 12 extrude the first springs 13, so that the impact force is weakened again, and the device can achieve the damping effect;

finally, the draw bar 20 is pulled, so that the clamping groove 21 is compressed, the draw bar 20 is separated from the first groove 19, the angle of the display screen can be adjusted by rotating the first sliding groove 11, each student can see the display screen clearly, and the learning efficiency of the students is greatly increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, e.g., as either a fixed connection or a removable connection, unless expressly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims (6)

1. The utility model provides a piano device is used in classical music teaching convenient to remove, includes desktop (1), its characterized in that: the top of the desktop (1) is provided with a piano body (4), two spring sleeves (10) are symmetrically arranged on two sides of one end of the back of the piano body (4), two sets of spring sleeves (10) are internally provided with third springs (32), two sets of third springs (32) are arranged at one ends far away from the piano body (4) and are provided with second supporting rods (17), two sets of second supporting rods (17) are arranged at one ends far away from the third springs (32) and are provided with buffer plates (14), two sets of second buffer blocks (16) are arranged at the middle positions of one ends, close to the piano body (4), of the buffer plates (14), a buffer bin (31) is arranged at the middle position of one end, close to the piano body (4), of the buffer bin (31), two sides of the inner part of the second slide slot (15) are provided with first buffer blocks (12) in a sliding manner, two sets of one side that first buffer block (12) are close to each other is provided with first spring (13), two sets of the positive one end of second buffer block (16) extends to the inside of surge bin (31), the both sides of piano body (4) are articulated to have flip (5), the intermediate position department that the top of piano body (4) is close to surge bin (31) one end is provided with carousel base (7), the bottom of carousel base (7) inside is provided with carousel (18), the top of carousel (18) is provided with display screen mounting groove (6), the bilateral symmetry at display screen mounting groove (6) top is provided with first spout (11), the outside of carousel (18) evenly is provided with eight sets of first recess (19), the intermediate position department of carousel base (7) positive one end is provided with draw-in groove (21), the inside cover of draw-in groove (21) is equipped with pull rod (20), the piano comprises a piano body (4), wherein first supporting rods (3) are arranged at four corners of the bottom of the piano body (4), two groups of contracting legs (2) are arranged at the bottoms of the outer sides of the first supporting rods (3), second grooves (33) are arranged at the bottoms of the first supporting rods (3), connecting rods (22) are sleeved in the second grooves (33), racks (23) are arranged at the tops of the connecting rods (22), universal wheels (9) are arranged at the bottoms of the connecting rods (22), supporting legs (8) are symmetrically arranged at two sides of the bottoms of the contracting legs (2), side plates (25) are arranged at one sides of the first supporting rods (3) far away from a desktop (1), through grooves (29) are arranged at intermediate positions of the four groups of side plates (25) far away from the desktop (1), rotating handles (26) are arranged in the through grooves (29), and gears (24) are arranged at one sides of the rotating handles (26) far away from the side plates (25), gear (24) and rack (23) intermeshing, four groups both ends that desktop (1) one side was kept away from in curb plate (25) all are provided with baffle (27), and are two sets of baffle (27) are close to the top of one end each other and all are provided with second spring (28), and are two sets of one side that second spring (28) are close to each other all is provided with connecting plate (30).

2. A portable piano apparatus for classical music teaching according to claim 1, wherein: the bottom outside the turntable (18) is provided with a bearing, and the bottom of the bearing is fixedly connected with the piano body (4).

3. A portable piano apparatus for classical music teaching according to claim 1, wherein: the bottom of the two sets of second supporting rods (17) is provided with a limiting block, and the limiting blocks are matched with the two sets of spring sleeves (10) mutually.

4. A portable piano apparatus for classical music teaching according to claim 1, wherein: one side of the pull rod (20) far away from the turntable (18) is provided with a rotating handle, and the rotating handle is provided with anti-skid grains.

5. A portable piano apparatus for classical music teaching according to claim 1, wherein: two sets of one side and two sets of that first buffer block (12) kept away from each other the bottom of second buffer block (16) all is the slope form, first buffer block (12) and second buffer block (16) mutual adaptation.

6. A portable piano apparatus for classical music teaching according to claim 1, wherein: the inside of shrink leg (2) is provided with the through-hole, and through-hole and connecting rod (22) mutual adaptation.

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