JP2001242868A - Mounting structure of music rack - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make the tilt of a music rack changeable. SOLUTION: The front and rear surfaces of an insertion section 11 of the mounting structure of a music stand, which mounts the music stand 6 on a musical instrument body 1 by inserting the insertion section 11 of the musical stand 6 into a mounting groove 10 of the musical instrument body 1 which is a music stand support, are provided with a pair of protrusions 12 and 13 at a prescribed spacing S1 along the longitudinal direction of the mounting groove 10 and the mounting groove 10 is formed longer than the insertion section 11. The front within this mounting groove 10 is provided with a first abutment section 14 and the back thereof is provided with a second abutment section 15 in a position different from the first abutment section 14. Then, if the one protrusion 13 of the insertion section 11 is inserted to the second abutment section 15 of the mounting groove 10 correspondence thereto, the music stand 6 inclines to a prescribed angle and if the other protrusion 12 is inserted to the first abutment section 14 in correspondence thereto, the music stand 6 tilts at the angle different from the angle. As a result, the tilt of the music stand 6 may be changed according to the player's liking simply by shifting the insertion position of the insertion section 11 to the mounting groove 10.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a music stand mounting structure.

[0002]

2. Description of the Related Art Conventionally, there is a keyboard musical instrument with a music stand on which a music stand is mounted on a musical instrument main body by inserting a lower end portion of the music stand into a mounting groove provided on an upper surface of the musical instrument main body. 11 to 13 are diagrams showing an example. In this keyboard instrument, a keyboard 2 is provided on a front side of an upper surface of an instrument body 1, and an operation unit 3 provided with various switches and lamps is provided in an intermediate portion on a rear side thereof, and speaker units 4 are provided on both sides thereof. In addition to the above, a mounting groove 5 is provided along the operating portion 3 at the rear end of the upper surface of the musical instrument main body 1, which is a music stand support, and the mounting groove 5 has a music score as shown in FIGS. The stand 6 is configured to be mounted. The music rest 6 is formed with a music placing portion 8 for placing a musical score (not shown) protruding forward from a lower portion of a substantially flat music rest main body portion 7. The music placing portion 8 is diagonally rearward from a front end of the music placing portion 8. As shown in FIG. 13, an insertion portion 9 extending substantially in an inverted “C” shape is formed, and by inserting the lower portion of the insertion portion 9 into the mounting groove 5 of the musical instrument main body 1, As shown, the music rest body 7 is mounted on the musical instrument body 1 at a predetermined angle.

[0003]

However, in such a music stand mounting structure for a keyboard instrument, the insertion portion 9 of the music stand 6 is inserted into the mounting groove 5 of the musical instrument body 1 which is a music stand support. Music stand 6 with instrument body 1
Since the music stand 6 is simply mounted at an angle at a predetermined angle, the angle of inclination of the music rest 6 is always constant, and there is a disadvantage that the inclination of the music rest 6 cannot be changed according to the preference of the player. Also, in this music rest mounting structure, the music rest main body 7 is strongly pushed rearward from the front side in order to push out or fold the folds of the musical score page placed on the music rest 6. When pressed, the pressing force causes the insertion portion 9 of the music rest 6 to be pulled out of the mounting groove 5 of the musical instrument main body 1 and the music rest 6 to be detached from the musical instrument main body 1 which is a music rest support.

An object of the present invention is to make it possible to change the inclination of a music rest with a simple operation. Another object of the present invention is to prevent the music rest from coming off even when the music rest is pushed backward.

[0005]

According to the present invention, the music rest support is provided with a mounting groove, and an insertion portion of the music rest is inserted into the mounting groove, whereby the music rest is inserted into the music rest support. In the mounting structure of a music stand for mounting a stand, the insertion portion is provided with a tilt regulating portion facing the inner surface of the mounting groove at a predetermined interval along a longitudinal direction of the mounting groove, and the mounting groove is provided from the insertion portion. And a contact portion is provided at substantially the same interval as the inclination restricting portion on the opposing inner surfaces in the mounting groove. According to the present invention, when inserting the insertion portion of the music rest into the mounting groove of the music rest support, inserting the contact portion of the mounting groove with the inclination regulating portion of the insertion portion corresponding to the contact portion of the mounting groove, The music rest can be tilted at a predetermined angle by the inclination restricting portion of the insertion portion, and the insertion position of the insertion portion with respect to the mounting groove is shifted in the longitudinal direction, so that the insertion portion is different from the portion where the mounting groove contacted last time. If you insert the music rest corresponding to the inclination regulation part, the music stand can be inclined at an angle different from the above,
This makes it possible to change the inclination of the music rest according to the player's preference with a simple operation of merely shifting the insertion position of the insertion portion with respect to the mounting groove.

In this case, as described in claim 2, the inclination restricting portion comprises a pair of projections formed corresponding to both front and back surfaces of the insertion portion, and the contact portion is provided in the mounting groove. A first contact portion formed on one inner surface of the mounting groove at substantially the same interval as the protrusion, and a second contact surface formed on the other inner surface of the mounting groove at substantially the same interval as the protrusion and the first contact portion. When the insertion portion is inserted into the mounting groove, the protrusion on one side of the insertion portion corresponds to the first contact portion of the mounting groove when the insertion portion is inserted into the mounting groove by comprising the second contact portion formed at a different position in the longitudinal direction. When inserted, the music rest can be inclined at a predetermined angle by the first abutting portion and the protrusion on one side, and the insertion position of the insertion portion with respect to the mounting groove is shifted in the longitudinal direction, and the second position of the mounting groove is shifted. Inserting the protrusion on the other side of the insertion part into the contact part The music stand can be tilted at an angle different from the by the projection portion of the second contact portion and the other side, thereby changing the inclination of the music stand.

According to a third aspect of the present invention, the inclination restricting portion includes an inclined portion inclined with respect to the front and back surfaces of the insertion portion, and the abutting portion is provided on an opposing inner surface in the mounting groove. At the same interval as the inclined portion, and by a pair of convex portions formed to face each other, when inserting the insertion portion into the mounting groove, the inclined portion of the insertion portion between the pair of convex portions of the mounting groove. When inserted correspondingly, the music rest can be inclined at a predetermined angle by the pair of convex portions and the inclined portions, and the insertion position of the insertion portion with respect to the mounting groove is shifted in the longitudinal direction, and the pair of convex portions of the mounting groove is shifted. By inserting a portion other than the inclined portion of the insertion portion into the corresponding portion, the music stand can be inclined at a different angle from the above by the pair of convex portions and the portion other than the inclined portion, thereby changing the inclination of the music rest. Can be.

According to a fourth aspect of the present invention, a music rest is provided on the music rest support by providing a mounting groove in the music rest support and inserting an insertion portion of the music rest into the mounting groove. In the vertical mounting structure, an engagement protrusion is provided on a front surface of the insertion portion, and an elastic hook on the inner surface of the mounting groove facing the front surface of the insertion portion, the engagement protrusion being removably engaged. A part is provided. According to the present invention, when the insertion portion of the music rest is inserted into the mounting groove of the music rest support, the engagement protrusion of the insertion portion engages with the elastic hook portion of the mounting groove, so that the music rest moves rearward from the front side. When the music rest is pushed toward the front, the insertion portion pushes the engaging projection in the direction of engagement with the elastic hook portion. When the music stand is pushed forward from the rear side without being disengaged from the support, the insertion portion urges the engaging projection and the elastic hook portion in a direction to separate from each other, whereby the engagement The engagement of the elastic hook portion with the mating projection can be released, and the music rest can be easily removed from the music rest support in this state.

In this case, as described in claim 5, the insertion portion is provided with a tilt regulating portion facing the inner surface of the mounting groove at a predetermined interval along a longitudinal direction of the mounting groove, and the mounting groove is The same operation and effect as the invention according to claim 4, provided that the contact portion is formed to be longer than the insertion portion and the abutment portion is provided at substantially the same interval as the inclination regulating portion on the opposed inner surface in the mounting groove. In addition, when inserting the insertion portion of the music rest into the mounting groove of the music rest support, tilt the music rest at a predetermined angle by inserting the insertion regulating portion of the insertion portion corresponding to the contact portion of the mounting groove. In addition, by shifting the insertion position of the insertion portion with respect to the mounting groove in the longitudinal direction, and inserting the insertion restricting portion corresponding to the portion of the mounting groove different from the previously abutted portion, the music stand can be described above. Tilt at a different angle from Since bets can be, similarly to the first aspect of the invention, it is possible to change the inclination of the music stand in accordance with the preference of the player.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [First Embodiment] A first embodiment in which a music stand mounting structure of the present invention is applied to a keyboard instrument will be described below with reference to FIGS. The same parts as those in the conventional example shown in FIGS. The mounting structure of the music stand is different from the conventional example in that the mounting groove 10 of the musical instrument body 1 and the insertion portion 11 of the music stand 6 are different from the conventional example. That is, both the front and back surfaces of the insertion portion 11 of the music rest 6 are shown in FIGS.
As shown in FIG. 5, a pair of protrusions 12 and 13 are formed facing each other and at a predetermined interval S1 along the longitudinal direction of the mounting groove 10. Each of the pair of protrusions 12, 1
Numeral 3 is elongated along a vertical direction orthogonal to the longitudinal direction of the mounting groove 10.

Of the pair of projections 12, 13,
As shown in FIG. 2B, one of the protrusions 12 is formed so as to protrude forward on the front surface (the left side in FIG. 2) of the insertion portion 11, and the other protrusion 13 is formed of the insertion portion 11. 11 is formed to protrude rearward from the rear surface (the right side surface in the figure). The upper and lower portions of the pair of protrusions 12 and 13 are formed as inclined portions that protrude largely in the front-rear direction and gradually become smaller toward the lower side. In this case, as shown in FIG. 2B, the pair of protrusions 12, 13 has a forward protrusion length (a slope with respect to the front surface of the insertion portion 11) of the protrusion 12 on the front side (the left side in FIG. 2). (The angle) is formed smaller than the length of the protrusion 13 on the rear surface side (the right side in the figure) toward the rear (the inclination angle with respect to the rear surface of the insertion portion 11).
The cross-sectional shapes of 2 and 13 are asymmetric. Note that the pair of projections 12 and 13 do not necessarily have to be asymmetrical, but may be symmetrical.

On the other hand, the mounting groove 10 of the musical instrument main body 1 is provided along the operating portion 3 at the rear end of the upper surface of the musical instrument main body 1 as in the conventional example, and its length is as shown in FIG. The music stand 6 is formed longer than the insertion portion 11 of the music rest 6 by a length described later. As shown in FIG. 3 (b), the mounting groove 10 is formed such that its bottom side is narrow and its top side is wide.
Inner surfaces facing each other are formed on inclined surfaces. A first contact portion 14 and a second contact portion 15 are provided on the inner surface of the mounting groove 10.
At the same interval S1 as the projections 12 and 13 of the music rest 6,
Further, they are formed in a state where they are displaced from each other. That is, the first contact portion 14 is located on the front side of the musical instrument main body 1 (FIG. 3B).
3 is formed on the inner surface on the front side of the mounting groove 10 located on the left side.
The position of the mounting groove 10 in the longitudinal direction of the mounting groove 10 is shifted by the width of the first contact portion 14 (the length in the longitudinal direction of the mounting groove 10) on the inner surface on the rear side of the mounting groove 10 located on the right side in FIG. It is formed. Thereby, the mounting groove 10 is divided into the first and second grooves.
The length of the abutment portions 14 and 15 is longer than the insertion portion 11 of the music rest 6 by the displaced length. The first and second abutment portions 14 and 15 are formed as inclined portions which, like the protruding portions 12 and 13, have an upper portion that protrudes largely in the front-rear direction and gradually protrudes toward the lower side. Is a symmetrical shape as shown in FIG. 3B, but may be an asymmetrical shape.

In the mounting structure of the music stand in such a keyboard instrument, when inserting the insertion portion 11 of the music stand 6 into the mounting groove 10 of the musical instrument body 1 which is a music stand support, FIG.
As shown in (a), when the projection 13 on the rear surface side of the insertion portion 11 corresponds to the second contact portion 15 on the rear side in the mounting groove 10, the second contact portion 15 and the projection on the rear surface side. The insertion portion 11 is held at a predetermined angle due to the mutual inclination with the music piece 13, whereby the music stand body 7 can be tilted at a predetermined angle (θ1). 4B, the insertion position of the insertion portion 11 into the mounting groove 10 is shifted in the longitudinal direction, and the insertion portion 11 is inserted into the first contact portion 14 on the front side in the mounting groove 10 as shown in FIG.
When the projections 12 on the front side of the
The insertion part 1 is formed by the mutual inclined surface of the
1 is held at a different angle from the above, so that FIG.
As shown by the dashed line, the music rest body 7 can be tilted at an angle (θ2) different from the above, that is, the music rest body 7 can be tilted further backward than the state shown by the solid line in FIG. In this manner, with a simple operation of merely shifting the insertion position of the insertion portion 11 of the music rest 6 with respect to the mounting groove 10 of the musical instrument main body 1, as shown in FIG. Can be changed.

[Second Embodiment] Next, a second embodiment in which the music stand mounting structure of the present invention is applied to a keyboard instrument will be described with reference to FIGS. In this case, the same parts as those in the first embodiment shown in FIGS. This music stand mounting structure is different from the first embodiment in that the mounting groove 20 of the musical instrument body 1 and the insertion portion 21 of the music stand 6 are the same as the first embodiment, except for this. ing. That is, as shown in FIG. 5A, the insertion portion 21 of the music rest 6
The inclined portion 22 has a predetermined interval S along the longitudinal direction of the mounting groove 20.
2 are formed. As shown in FIG. 5B, these inclined portions 22 are inclined in a substantially rectangular region with respect to the front and back surfaces (left and right surfaces in FIG. 5) of the insertion portion 21, that is, the thickness of the insertion portion 21 is reduced. It is formed to have substantially the same thickness and to be inclined so that its lower side protrudes toward the front side of the insertion section 21.

As in the first embodiment, the mounting groove 20 of the musical instrument body 1 has a music rest 6 at the rear end of the upper surface of the musical instrument body 1.
It is formed longer than the insertion portion 21 by a length described later. Also, the mounting grooves 20 are formed with inclined inner surfaces facing each other so that the bottom side is narrow and the top side is wide. As shown in FIG. 6, a pair of convex portions 23 and 24 are formed on the inner surface of the mounting groove 20.
Are formed facing each other at the same interval S2. For this reason, the mounting groove 20 is formed by the inclined portion 22 of the music rest 6.
Music stand 6 (the length of the mounting groove 20 in the longitudinal direction)
Is formed to be longer than the insertion portion 11. In this case as well, the upper portions of the pair of convex portions 23, 24 largely protrude in the front-rear direction similarly to the shapes of the first and second abutting portions 14, 15 of the first embodiment, and gradually approach the lower side. 7A and 7B, the cross-sectional shapes thereof are symmetrical as shown in FIGS. 7A and 7B, but may be asymmetrical.

In the mounting structure of the music rest in such a keyboard instrument, when inserting the insertion portion 21 of the music rest 6 into the mounting groove 20 of the musical instrument body 1 which is a music rest support, FIG.
As shown in (a), when the inclined portion 22 of the insertion portion 21 is inserted between a pair of convex portions 23 and 24 provided on the inner surface of the mounting groove 20 so as to face each other, the pair of convex portions 23 is formed. ,
Since the insertion portion 21 is held at a predetermined angle by the mutual inclination of the inclined portion 24 and the inclined portion 22, the music stand body 7 can be inclined at a predetermined angle (θ3). 7B, the insertion position of the insertion portion 21 with respect to the mounting groove 20 is shifted in the longitudinal direction, and the inclined portion of the insertion portion 21 is positioned between the pair of convex portions 23 and 24 of the mounting groove 20, as shown in FIG. When the parts other than the inclined part 22 are inserted correspondingly so that the parts 22 do not correspond,
Since the insertion portion 21 is held at an angle different from the above by the mutual inclination of the pair of convex portions 23 and 24 and a portion other than the inclined portion 22, the music stand 6 is set at an angle (θ4) different from the above, that is, FIG. The music stand body 7 can be further tilted backward than the state shown in a). Thus, as in the first embodiment, the inclination of the music rest 6 can be changed according to the preference of the player by a simple operation of merely shifting the insertion position of the insertion portion 21 of the music rest 6 with respect to the mounting groove 20 of the musical instrument body 1. Can be changed.

[Third Embodiment] Next, a third embodiment in which the music stand mounting structure of the present invention is applied to a keyboard instrument will be described with reference to FIGS. In this case,
The same parts as those of the conventional example shown in FIGS. The mounting structure of the music stand has a structure in which an elastic hook portion 30 is formed in the mounting groove 5 of the instrument body 1 which is a music stand support, and an engaging projection 31 is formed in the insertion portion 9 of the music stand 6. Other than this, the structure is almost the same as the conventional example. In this case, as shown in FIG. 8, a pair of inclined convex portions 32 and 33 abutting on opposing inner surfaces in the mounting groove 5 correspond to each other at predetermined positions on the front and back surfaces of the insertion portion 9 of the music rest 6. Is formed. These inclined convex portions 32, 3
3, the front side (the left side in the figure) of the insertion portion 9
At the lower part of the inclined projection 32, an engagement projection 31 is formed to protrude forward. For this reason, a step portion for engagement is formed at the upper end of the engagement protrusion 31.

As shown in FIG. 9, the elastic hook portion 30 in the mounting groove 5
1 is formed by hollowing out the front surface (the left side surface in the figure) corresponding to 1. That is, the elastic hook portion 30
An elastic deformation portion 35 elastically deforming in the front-rear direction (left-right direction in the figure) is formed in the opening 34 formed on the front surface in the mounting groove 5 from the upper part to the middle part in the opening 34. The engaging protrusion 31 is inserted into the opening 34 located below the deforming portion 35, and the inserted engaging protrusion 31 is inserted.
The elastically deformable portion 35 is configured to lock the upper step portion so as to be able to be engaged and disengaged.

In the mounting structure of the music rest in such a keyboard instrument, when the music rest 6 is mounted on the musical instrument main body 1, when the insertion portion 9 of the music rest 6 is inserted into the mounting groove 5 of the musical instrument main body 1, FIG. As shown in (a), the engagement protrusion 31 of the insertion portion 9 abuts on the elastic deformation portion 35 of the elastic hook portion 30 in the mounting groove 5 so as to press the elastic deformation portion 35 toward the front side. The elastic deformation portion 35 is elastically deformed toward the front side and gets over, and the engaging projection 31 is inserted into the opening 34 located below the elastic deformation portion 35 and locked by the elastic deformation portion 35, whereby the musical instrument main body 1 The music rest 6 is attached. In this case, when the engagement protrusion 31 gets over the elastic deformation portion 35, the engagement protrusion 31 presses the elastic deformation portion 35 to be elastically deformed and moves smoothly downward to move inside the opening portion 34 of the elastic hook portion 30. Therefore, the engagement protrusion 31 can be reliably and satisfactorily engaged with the elastic hook portion 30.

As described above, in a state where the music rest 6 is mounted on the musical instrument main body 1, a musical score (not shown) placed on the music placing portion 8 is pressed against the music rest main body 7.
When the music rest body 7 is pushed rearward from the front side,
As shown in FIG. 10A, the inclined projection 33 on the rear surface side of the insertion portion 9 is pressed against the inner surface on the rear side in the mounting groove 5, so that the engagement projection 31 is elastically deformed on the elastic hook portion 30.
Therefore, even if the music rest body 7 is pushed rearward from the front side, the engaging projections 31 do not come off from the elastic hook portion 30, so that the music rest is 6 does not come off the instrument body 1.
When removing the music rest 6 from the instrument body 1,
When the music rest 6 is pushed forward from the rear side, the insertion portion 9 is inserted.
Of the elastic hook part 3 in the mounting groove 5
Since the elastic deformation portion 35 is pressed against the elastic deformation portion 35, the elastic deformation portion 35 is elastically deformed toward the front side, and the engagement protrusion 31 is urged in a direction away from the elastic hook portion 30, that is, toward the rear. , So that the engagement protrusion 31
Can be disengaged from the elastic deformation portion 35,
In this state, the music rest 6 can be easily removed from the instrument body 1.

In the third embodiment, the musical instrument body 1
Only the elastic hook portion 30 is provided in the mounting groove 5 of the music rest 6.
Although the case where the engaging projection 31 and the inclined convex parts 32 and 33 are provided in the insertion part 9 of the above has been described, the present invention is not limited to this.
As in the first embodiment, the elastic hook portion 30 is provided in the mounting groove 10 in which the first and second contact portions 14 and 15 are provided, and the insertion portion 11 is provided with the pair of protrusions 12 and 13. A structure in which the projection 31 and the inclined projections 32 and 33 are provided may be provided. Also, as in the second embodiment, the elastic hook portion 30 is provided in the mounting groove 20 provided with the pair of projections 23 and 24, and the inclined portion is provided. A structure in which the engagement protrusion 31 and the inclined protrusions 32 and 33 are provided on the insertion portion 21 provided with the protrusion 22 may be used. In any case, the insertion portions 11, 21 with respect to the mounting grooves 10, 20 are provided.
Considering that the insertion position shifts in the longitudinal direction, the elastic hook portion 30 is formed to be long in the longitudinal direction according to the amount of the shift, or the elastic hook portion 30 is It may be formed. In this manner, even if the music rest body 7 is pressed rearward from the front side, the music rest 6 can be prevented from coming off from the musical instrument main body 1, and as in the first and second embodiments. In addition, the inclination of the music rest 6 can be changed according to the player's preference.

In the first to third embodiments,
Although the description has been given of the case where the present invention is applied to a keyboard instrument, the present invention is not limited to this, and can be applied to other musical instruments that require the music stand 6. Can also be widely applied.

[0023]

As described above, according to the first aspect of the present invention, the insertion portion of the music rest is provided with the inclination restricting portion facing the inner surface of the mounting groove of the music rest support, and the longitudinal direction of the mounting groove. The music stand support is provided at predetermined intervals along the direction, the mounting groove is formed longer than the insertion portion, and the abutment portion is provided at substantially the same interval as the inclination regulating portion on the opposing inner surface in the mounting groove. When inserting the insertion part of the music rest into the mounting groove of, when inserting the inclination restricting part of the insertion part corresponding to the contact part of the mounting groove,
The music rest can be inclined at a predetermined angle by the contact portion of the mounting groove and the inclination restricting portion of the insertion portion, and the insertion position of the insertion portion with respect to the mounting groove is shifted in the longitudinal direction, and the last contact of the mounting groove was made. By inserting the insertion part in a different position from the part, the music rest can be tilted at a different angle from the above, and with this simple operation of simply shifting the insertion position of the insertion part with respect to the mounting groove, The inclination of the music rest can be changed according to the player's preference.

In this case, the inclination restricting portion comprises a pair of projections formed on both sides of the insertion portion, and the contact portion is formed on one inner surface of the mounting groove at substantially the same interval as the projections. And a second contact portion formed on the other inner surface of the mounting groove at substantially the same interval as the protrusion and at a different position in the longitudinal direction with respect to the first contact portion. When the insertion portion is inserted into the mounting groove, when the projection on one side of the insertion portion is inserted into the first contact portion of the mounting groove so as to correspond thereto, the music score is formed by the first contact portion and the projection on one side. The stand can be tilted at a predetermined angle, and the insertion position of the insertion portion with respect to the mounting groove is shifted in the longitudinal direction, so that the second
When the projection on the other side of the insertion portion is inserted into the contact portion in a corresponding manner, the music stand can be inclined at a different angle from the above by the second contact portion and the projection on the other side.

Further, the inclination restricting portion comprises an inclined portion inclined with respect to the front and back surfaces of the insertion portion, and the abutting portion is formed on the opposing inner surface in the mounting groove at substantially the same interval as the inclined portion and opposed to each other. When the insertion portion is inserted into the mounting groove, the insertion portion is inserted between the pair of projections of the mounting groove so as to correspond to the inclination portion of the insertion portion. With this, the music rest can be inclined at a predetermined angle, and the insertion position of the insertion portion with respect to the mounting groove is shifted in the longitudinal direction, so that a portion other than the inclined portion of the insertion portion corresponds to a pair of convex portions of the mounting groove. When the music rest is inserted, the music rest can be inclined at a different angle from the above by the pair of convex portions and portions other than the inclined portions.

According to the present invention, when the insertion portion of the music rest is inserted into the mounting groove of the music rest support, the engaging projection of the insertion portion engages with the elastic hook portion of the mounting groove. Therefore, when the music rest is pushed rearward from the front side, the insertion part pushes the engaging projection in the direction of engagement with the elastic hook portion, so that the music rest is pushed backward from the front side. The music rest does not come off from the music rest support even if it is pushed toward it, and when the music rest is pushed forward from the rear side, the insertion part is disengaged from the engaging projection and the elastic hook part. As a result, the elastic hook portion can be disengaged from the engaging projection, and the music rest can be easily removed from the music rest support in this state.

In this case, the insertion portion is provided with inclination regulating portions facing the inner surface of the mounting groove at predetermined intervals along the longitudinal direction of the mounting groove, and the mounting groove is formed longer than the insertion portion. Since the abutting portions are provided at substantially the same intervals as the inclination restricting portions on the opposing inner surfaces, in addition to the same operational effects as the invention according to claim 4, the music score is provided in the mounting groove of the music stand support. When inserting the insertion part of the stand, the music stand can be inclined at a predetermined angle by inserting the inclination control part of the insertion part corresponding to the contact part of the mounting groove, and the insertion position of the insertion part with respect to the mounting groove can be adjusted. The music rest can be tilted at a different angle from the above by displacing in the longitudinal direction and inserting the inclination restricting portion of the insertion portion correspondingly to a portion different from the portion of the mounting groove that was previously contacted. Departure described in 1 The same, it is possible to change the slope of the music stand depending on the preference of the player.

[Brief description of the drawings]

FIG. 1 is a partially broken side view showing a first embodiment in which a music rest mounting structure of the present invention is applied to a keyboard instrument.

2A and 2B show an insertion portion of the music rest of FIG. 1, wherein FIG. 2A is a front view partially omitted, and FIG. 2B is an enlarged side view thereof.

3A and 3B show mounting grooves of the musical instrument main body of FIG. 1, wherein FIG. 3A is a plan view partially omitted, and FIG. 3B is an enlarged cross-sectional view taken along the line AA.

4 (a) and 4 (b) show a main part of a state where the insertion portion of FIG. 2 is inserted into the mounting groove of FIG. 3, and FIG.
Enlarged cross-sectional view of the state where it is inserted corresponding to the contact part, (b)
FIG. 4 is an enlarged cross-sectional view of a state in which a protrusion of the insertion portion is inserted so as to correspond to a first contact portion of the mounting groove.

FIG. 5 shows a music stand insertion portion in a second embodiment in which the music stand mounting structure of the present invention is applied to a keyboard instrument;
(A) is a front view with a part thereof omitted, and (b) is an enlarged side view thereof.

6 is a partially omitted plan view showing a mounting groove of a musical instrument main body to be inserted by an insertion portion of the music stand of FIG. 5;

7 (a) and 7 (b) show an essential part of a state in which the insertion portion of FIG. 5 is inserted into the mounting groove of FIG. 6, and FIG. FIG. 3B is an enlarged cross-sectional view of a state in which parts other than the inclined part of the insertion part are inserted in correspondence with the convex part of the mounting groove.

FIG. 8 is an enlarged side view showing a music stand insertion portion in a third embodiment in which the music stand mounting structure of the present invention is applied to a keyboard instrument.

FIG. 9 is an enlarged sectional view showing a mounting groove of the musical instrument main body to be inserted by the insertion portion of the music rest of FIG. 8;

10 shows a main part of the music stand of FIG. 8 in a state where the insertion portion of the music stand is inserted into the mounting groove of FIG. 9; FIG. 10A is an enlarged view of a state where the music stand is pushed rearward from the front side in this state; Sectional view,
(B) is an enlarged sectional view of a state where the music rest is pushed forward from the rear side in that state.

FIG. 11 is a plan view of a keyboard instrument to which a conventional music stand mounting structure is applied.

FIG. 12 is an enlarged side view, partially broken away, showing a state in which a conventional music rest is attached to the instrument body of FIG. 11;

FIG. 13 is an enlarged sectional view of a main part of FIG. 12;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Instrument main body 5, 10, 20 Mounting groove 6 Music stand 9, 11, 21 Insertion part 12, 13 Projection part 14 First contact part 15 Second contact part 22 Inclined part 23, 24 Convex part 30 Elastic hook part 31 Engaging projection

Claims (5)

[Claims] 1. A music rest mounting structure for attaching a music rest to the music rest support by providing a mounting groove in the music rest support and inserting an insertion portion of the music rest into the mounting groove. A tilt regulating portion facing the inner surface of the mounting groove is provided at predetermined intervals along the longitudinal direction of the mounting groove,
The mounting structure of a music stand, wherein the mounting groove is formed to be longer than the insertion portion, and abutment portions are provided at substantially the same intervals as the inclination regulating portions on opposing inner surfaces of the mounting groove. . 2. The mounting device according to claim 1, wherein the inclination restricting portion includes a pair of protrusions formed on both front and back surfaces of the insertion portion, and the contact portion includes the protrusion on one inner surface of the mounting groove. A first contact portion formed at substantially the same interval, and formed on the other inner surface in the mounting groove at substantially the same interval as the protrusion and at a different position in the longitudinal direction with respect to the first contact portion. 2. The device according to claim 1, wherein said second contact portion is provided.
The mounting structure of the music rest described in. 3. The inclination restricting portion comprises an inclined portion inclined with respect to the front and back surfaces of the insertion portion, and the abutting portion is provided on an opposing inner surface in the mounting groove at substantially the same interval as the inclined portion. 2. The music stand mounting structure according to claim 1, comprising a pair of convex portions formed to face each other. 4. A music stand mounting structure for attaching a music rest to the music rest support by providing a mounting groove in the music rest support and inserting an insertion portion of the music rest into the mounting groove. The front surface of the mounting groove is provided with an engagement protrusion, and the inner surface of the mounting groove facing the front surface of the insertion portion is provided with an elastic hook portion with which the engagement protrusion is removably engaged. The mounting structure of the music rest. 5. The insertion portion is provided with inclination regulating portions facing the inner surface of the mounting groove at predetermined intervals along a longitudinal direction of the mounting groove, and the mounting groove is formed longer than the insertion portion, 5. The mounting structure for a music stand according to claim 4, wherein abutment portions are provided at substantially the same interval as the inclination restricting portions on opposing inner surfaces of the mounting groove.