CN219634876U

CN219634876U - Staff drawing device

Info

Publication number: CN219634876U
Application number: CN202321151345.8U
Authority: CN
Inventors: 刘洋
Original assignee: Qiannan Normal University for Nationalities
Current assignee: Qiannan Normal University for Nationalities
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-05
Anticipated expiration: 2033-05-15

Abstract

The utility model belongs to the field of music teaching, in particular to a staff drawing device, which aims at the problems that the existing staff drawing device for music teaching is large in size and is not beneficial to carrying.

Description

Staff drawing device

Technical Field

The utility model relates to the technical field of music teaching, in particular to a staff drawing device.

Background

During music education, a staff drawing device is needed, and in order to draw rapidly, the staff drawing device is needed, and through retrieval, publication number: the patent document of CN216993703U discloses a staff drawing device for music teaching, including erecting extension board one, erecting extension board two, sideslip pole, sideslip extension board, sideslip frame, even piece, chalk fixed cylinder, extension board, screw rod and commentaries on classics board, the inside top surface of chalk fixed cylinder and bottom surface rear end all are equipped with the metal elastic clamping board of slope, the one end back part of erecting extension board two and keeping away from erecting extension board one all is equipped with the locating plate, the vertical interval of locating plate and chalk fixed cylinder is the same with the interval between the chalk fixed cylinder, the position in the middle of erecting extension board one and erecting extension board two rear ends all is equipped with rectangular vacuum chuck, vacuum chuck front end is equipped with the air duct with its intercommunication, the inside front end of air duct is seal structure, the air duct front end extends to perpendicular extension board one and erects extension board two outside front sides. Compared with the prior art, the utility model has the advantages that: the total length can be adjusted and equidistant addition lines can be drawn.

However, the staff drawing device for music teaching is large in size and is not convenient to carry, so that we propose a staff drawing device for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects that a staff drawing device for music teaching is large in size and is not beneficial to carrying in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a staff drawing device, includes the mounting panel, first movable groove has been seted up to one side of mounting panel, and sliding mounting has first movable plate in the first movable groove, and the second movable groove has been seted up to one side of first movable plate, and sliding mounting has the second movable plate in the second movable groove, and one side fixed mounting of second movable plate has the connecting plate, and one side fixed mounting of connecting plate has the diaphragm, and the top of diaphragm articulates there is the fixed plate, has seted up five jacks on the fixed plate, be equipped with fixed establishment on the diaphragm, fixed establishment and fixed plate cooperation have a plurality of sucking discs on the mounting panel.

Preferably, a first limiting groove is formed in the inner wall of the top of the first moving groove, a first limiting block is fixedly arranged at the top of the first moving plate, and the outer side of the first limiting block is in sliding connection with the inner wall of the first limiting groove.

Preferably, a second limiting groove is formed in the inner wall of the top of the second moving groove, a second limiting block is fixedly arranged at the top of the second moving plate, and the outer side of the second limiting block is in sliding connection with the inner wall of the second limiting groove.

Preferably, the fixing mechanism comprises a fixing block fixedly arranged at the top of the transverse plate, and a locking bolt is arranged on the fixing block in a threaded manner.

Preferably, a thread groove is formed in one side of the fixing plate, and the locking bolt is in threaded connection with the thread groove.

In the utility model, the staff drawing device has the beneficial effects that:

when the chalk drawing device is used, the sucker is sucked on the blackboard, the mounting plate is fixed, then the chalk is inserted into the five jacks, one end of the chalk is in contact with the blackboard, then the fixing plate is pushed to move horizontally, the staff drawing is carried out, the fixing plate can drive the transverse plate to move when moving, the transverse plate drives the connecting plate to move, the connecting plate drives the second moving plate to slide in the second moving groove, the second moving plate drives the second limiting block to slide in the second limiting groove, and when the second limiting block slides to the end of the second limiting groove, the connecting plate can drive the first moving plate to move horizontally in the first moving groove if the connecting plate continues to move rightwards, so that the sliding stability is ensured;

when the portable bicycle is carried, the mounting plate is taken down, the connecting plate is pushed to the left to be in contact with the mounting plate, then the locking bolt is rotated to be separated from the thread groove, the fixing of the fixing plate is released, the fixing plate is folded at the top of the transverse plate, the occupied space is reduced, and the portable bicycle is convenient to carry;

the folding portable folding device can be folded, can reduce occupied space and is convenient to carry.

Drawings

Fig. 1 is a schematic structural diagram of a staff drawing device according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1 of a staff drawing device according to the present utility model;

fig. 3 is a schematic top view of the suction cup, the mounting plate, the transverse plate and the fixing plate of the staff drawing device.

In the figure: 1. a mounting plate; 2. a first moving groove; 3. a first moving plate; 4. a second moving groove; 5. a second moving plate; 6. a connecting plate; 7. a cross plate; 8. a fixing plate; 9. a jack; 10. a fixing bolt; 11. a fixed block; 12. a locking bolt; 13. a thread groove; 14. a second limiting block; 15. the second limit groove; 16. a first limiting block; 17. a first limit groove; 18. and a sucking disc.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, a staff drawing device comprises a mounting plate 1, a first moving groove 2 is formed in one side of the mounting plate 1, a first moving plate 3 is slidably mounted in the first moving groove 2, a second moving groove 4 is formed in one side of the first moving plate 3, a second moving plate 5 is slidably mounted in the second moving groove 4, a connecting plate 6 is fixedly mounted on one side of the second moving plate 5, a transverse plate 7 is fixedly mounted on one side of the connecting plate 6, a fixing plate 8 is hinged to the top of the transverse plate 7, five insertion holes 9 are formed in the fixing plate 8, a fixing mechanism is arranged on the transverse plate 7 and matched with the fixing plate 8, and a plurality of suckers 18 are fixedly mounted on the mounting plate 1.

In this embodiment, a first limiting groove 17 is formed in the inner wall of the top of the first moving groove 2, a first limiting block 16 is fixedly mounted on the top of the first moving plate 3, and the outer side of the first limiting block 16 is slidably connected with the inner wall of the first limiting groove 17.

In this embodiment, a second limiting groove 15 is formed on the top inner wall of the second moving groove 4, a second limiting block 14 is fixedly mounted on the top of the second moving plate 5, and the outer side of the second limiting block 14 is slidably connected with the inner wall of the second limiting groove 15.

In this embodiment, the fixing mechanism includes a fixing block 11 fixedly mounted on the top of the transverse plate 7, and a locking bolt 12 is mounted on the fixing block 11 in a threaded manner.

In this embodiment, a screw groove 13 is formed on one side of the fixing plate 8, and the locking bolt 12 is screwed with the screw groove 13.

In this embodiment, during the use, inhale sucking disc 18 on the blackboard, fix mounting panel 1, then insert five jacks 9 with the chalk, make the one end and the blackboard contact of chalk, then promote fixed plate 8 horizontal migration, draw the staff, can drive diaphragm 7 and remove when fixed plate 8 removes, diaphragm 7 drives connecting plate 6 and removes, connecting plate 6 drives second movable plate 5 and slides in second movable groove 4, second movable plate 5 drives second stopper 14 and slides in second spacing groove 15, when second stopper 14 slides to the end of second spacing groove 15, connecting plate 6 still continues to move right, then can drive first movable plate 3 horizontal slip in first movable groove 2, guarantee the stability of slip, during the carrying, take off mounting panel 1, promote connecting plate 6 left to contact with mounting panel 1, then rotate locking bolt 12 and break away from thread groove 13, release the fixed plate 8's fixed, fold fixed plate 8 at the top of diaphragm 7, reduce occupation space, be convenient for carry.

Example two

The difference between this embodiment and the first embodiment is that: including mounting panel 1, first movable groove 2 has been seted up to one side of mounting panel 1, sliding mounting has first movable plate 3 in first movable groove 2, second movable groove 4 has been seted up to one side of first movable plate 3, sliding mounting has second movable plate 5 in second movable groove 4, one side fixed mounting of second movable plate 5 has connecting plate 6, one side fixed mounting of connecting plate 6 has diaphragm 7, the top of diaphragm 7 articulates there is fixed plate 8, five jack 9 have been seted up on the fixed plate 8, be equipped with fixed establishment on the diaphragm 7, fixed establishment cooperates with fixed plate 8, fixed mounting has a plurality of sucking discs 18 on the mounting panel 1, five fixing bolt 10 have been installed to one side screw thread of fixed plate 8, fixing bolt 10 is used for fixing the chalk of inserting jack 9.

The remainder is the same as in embodiment one.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a staff drawing device, includes mounting panel (1), its characterized in that, first movable groove (2) have been seted up to one side of mounting panel (1), first movable plate (3) have been seted up to interior movable plate (3) in first movable groove (2), second movable groove (4) have been seted up to one side of first movable plate (3), interior movable plate (5) have in second movable groove (4), one side fixed mounting of second movable plate (5) has connecting plate (6), one side fixed mounting of connecting plate (6) has diaphragm (7), the top of diaphragm (7) articulates there is fixed plate (8), five jack (9) have been seted up on fixed plate (8), be equipped with fixed establishment on diaphragm (7), fixed establishment and fixed plate (8) cooperation, fixed mounting has a plurality of sucking discs (18) on mounting panel (1).

2. The staff drawing device according to claim 1, wherein a first limiting groove (17) is formed in the inner wall of the top of the first moving groove (2), a first limiting block (16) is fixedly arranged at the top of the first moving plate (3), and the outer side of the first limiting block (16) is in sliding connection with the inner wall of the first limiting groove (17).

3. The staff drawing device according to claim 2, wherein a second limiting groove (15) is formed in the inner wall of the top of the second moving groove (4), a second limiting block (14) is fixedly arranged at the top of the second moving plate (5), and the outer side of the second limiting block (14) is in sliding connection with the inner wall of the second limiting groove (15).

4. A staff drawing apparatus as claimed in claim 3 in which the fixing means comprises a fixing block (11) fixedly mounted on top of the cross plate (7), the fixing block (11) being threadably mounted with a locking bolt (12).

5. The staff drawing device according to claim 4, wherein a thread groove (13) is formed on one side of the fixing plate (8), and the locking bolt (12) is in threaded connection with the thread groove (13).