JP3072050U - Folding music stand - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a folding music stand that can be stably placed on a music placement portion when used, and can be stored compactly when not in use, and is portable and convenient. SOLUTION: In use, a musical score base member and each link member supporting the musical score are rotated and expanded on a plane parallel to the base member on both sides of the base member, thereby forming a music placing portion. The leg portion is formed by expanding the openable tripod, and the music rest and the leg are connected to put the music stand in use. On the other hand, when not in use, the mounting portion and the leg portion of the music are disassembled, the music pedestal member and each link member are folded so as to overlap the front surface of the base member, and the contracted openable / closeable tripod portion is divided into two base members. The folding music stand is stored compactly by being stored between the music stand members.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a foldable music stand, in particular, by disassembling a music placing portion and a leg portion to fold and store compactly, thereby making it possible to take a space-saving form, making it portable and lightweight. A music stand is provided.

[0002]

[Prior art]

 A registered utility model No. 3058022 is known as a conventional music stand. In this utility model, as shown in FIG. 12, the music stand includes a foldable frame-shaped musical score placing section 1 on which a musical score is placed, and a vertical and vertically adjustable music placing section 1 around a horizontal axis. It is composed of a support body 2 that supports it rotatably around a line, and a tripod 5 for holding the support body 2 in an upright state. The support 2 has a support rod 3 whose upper end is rotatably supported on a rear surface of the music placing section 1 so as to be rotatable around a horizontal axis, and a lower end of the support rod 3 is rotatably fitted around the axis. It consists of a pipe-shaped column 4 that is supported together. A tripod 5 is attached to the lower part of the support 4.

As shown in FIG. 13 and FIG. 14, a bracket formed in a U-shape (as viewed from above and below) having a pair of left and right plate portions 6 and 6 is provided on the back surface of the musical score placing portion 1. 7 is fixed, and the upper end of the support rod 3 is pinched between the plate portions 6 and 6 and pivotally supported by a shaft 8 extending in the left-right direction at the center position of the plate portions 6 and 6. Have been. In the plate portions 6, 6, arc-shaped grooves 6a, 6a around the shaft 8 are formed, and screws 9 inserted from one of the grooves 6a penetrate the support rod 3 in a direction parallel to the shaft 8. The screw 9 protrudes from the other groove 6a, and a wing nut 10 is screwed to the tip of the screw 9. The support column 4 includes a lower pipe 4a and an upper pipe 4b which is formed to have a smaller diameter than the lower pipe 4a, and is telescopically and removably inserted into and held from above in the lower pipe 4a. The lower end of the support rod 3 is inserted into the pipe 4b so as to be rotatable around the axis from above. The lower pipe 4a and the upper pipe 4b, and the upper pipe 4b and the support rod 3 are screwed by set screws 11 and 12. As shown in FIG. 15, the link members L1, L2, L3, L4, L5 and R1, R2, R3, R4, R5 of the musical score placing section 1 can be folded and stored.

[0004]

[Problems to be solved by the invention]

 However, in such a music stand, the storage state when disassembled is limited by the length of the tripod 5, the lower pipe 4a, and the upper pipe 4b. The folded storage state of the musical score placing section 1 also has a length of L1 + L2 (R1 + R2) as shown in FIG. 13, and cannot be compactly stored. Therefore, it cannot be stored in a small portable bag or the like, which is inconvenient to carry.

Further, the lower pipe 4a and the upper pipe 4b having the tripod 5, and the musical score placing section 1 are separated and are not suitable for carrying.

A first object of the present invention is to solve the above-mentioned disadvantages of the prior art, and to provide a folding music stand which can be compactly contracted in a music placing portion and a leg portion and is portable and convenient. Is what you do.

[0007] A second object of the present invention is to provide a folding music stand which is lightweight and can be expanded and contracted with a simple operation.

A third object of the present invention is to provide a folding music stand in which the angle of the music table can be adjusted by a simple operation.

A fourth object of the present invention is to provide a folding music stand that is compact when stored, but can be placed on a music stand even with a large music score when unfolded.

[0010]

[Means for Solving the Problems]

 In order to achieve the above object, the invention according to claim 1 includes a base member forming a support base of a musical score, and one end portion provided on the left and right end portions of a lower end portion of the base member, and a flat surface of the base member. Two music pedestal members rotatably supported on a plane parallel to the music pedestal and having a pedestal on which the music score is placed, one end of which is parallel to the other end of each of the music pedestal members and the plane of the base member Outer frame first link members that are rotatably supported on different surfaces, one end of which is at the left and right ends of the upper end of the base member, and the other end of which is the outer frame first link member. Two second link members for an outer frame rotatably supported in a plane parallel to the plane of the base member at the other end of the base member, and attached to the back surface of the base member. And a support mechanism that can be rotated at right angles to the support mechanism. And a leg member having an openable / closable leg attached to a lower portion of the support member, and the other end of the music pedestal member is turned so as to be close to an upper end of the base member. When being moved and stored, the outer frame first link member and the outer frame second link member are rotated such that their respective pivotal support portions are positioned toward the lower end of the base member. The music pedestal member, the outer frame first link member, and the outer frame second link member are housed in the vicinity of the base member, and the extendable column member removed from the support mechanism is reduced. And a leg member having the openable / closable leg portion closed can be stored in front of the base member. In this configuration, it can be folded and stored compactly.

According to the invention of claim 2, one end portion of each of the two music frame pedestal members is rotatably supported on a plane parallel to the plane of the base member. One link member has one end turned to the left and right ends of the upper end of the base member, and the other end turned to the other end of the first link member for the middle frame in a plane parallel to the plane of the base member. A second link member for the middle frame rotatably supported, and each of the first link member for the middle frame and the second link member for the middle frame can be stored in front of the base member during storage. Yes, it can reliably support the music when deployed and can be stored compactly.

According to the invention of claim 3, the support mechanism includes a shaft support portion rotatably supported above the rear surface of the base member at one end, and is engageable with the support member at the other end. A supporting member having an engaging portion, a connecting member connected to an intermediate portion of the supporting member and the base member, wherein the connecting member is connected to the base member or to the base member; One of the connecting portions is pivotally supported, and the other is connected so that the connecting position can be changed, and the angle between the base member and the supporting member is adjusted by changing the connecting position. The angle can be adjusted by a simple operation. it can.

[0013] In the invention of claim 4, the support mechanism includes a pair of left and right shaft supports rotatably supported above the rear surface of the base member at one end, and engages with the support members at the other end. A supporting member having a mating engagement portion; a connecting member connected to an intermediate portion of the supporting member and the base member; and a plurality of notched grooves on both sides of the base member. One end of the connecting member is pivotally supported by an intermediate portion of the supporting member, and the other end of the connecting member is connected to the base member by a pin member movable in the plurality of jointed grooves. Since the angle between the base member and the support member is adjusted by moving the pin member, the angle can be adjusted by a simple operation and the position can be adjusted with a sense of moderation.

According to the invention of claim 5, since the second extension member is provided with the lateral extension supporting portion and slidably mounted on the pedestal of the music pedestal material, a wide or a plurality of music scores can be placed.

According to the invention of claim 6, a cap is provided on the back surface of the base member, the cap member covering the folded support member, and the cap member is provided slidably in the longitudinal direction of the base member. Since it has one extension member, a tall musical score can be placed, and at the time of folding, the support member is covered by the cap portion, so that a smooth storage shape can be obtained.

According to the invention of claim 7, one end portion is rotatably supported on a shaft supporting portion between the first link member for the outer frame and the second link member for the outer frame so as to be rotatable on a plane parallel to the plane of the base member. Since the other end has a free extension link member, it can reliably support a large musical score.

According to the invention of claim 8, the openable / closable leg is connected to the first leg fixed to the end of the column at the time of reduction, and to the tip of the first leg so as to be bent inward. The second foot portion, one end portion of which is rotatably connected to a connection portion between the first foot portion and the second foot portion, and the other end portion of which is slidable below the end portion of the support portion. A third leg connected to the first leg, the first leg, the second leg, and the third leg when the leg is opened. By folding, the openable leg can be folded compactly.

According to the invention of claim 9, since the plate member, the music table, each link member and the leg members are made of plastic, they are lightweight and easy to handle, and the burden when carrying can be reduced. People can go and go out.

[0019]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings.

FIG. 1 is an overall view of a music stand according to the present invention, and FIG. 2 is a front view of a portion on which the music score is placed. The base member 20 has a rectangular plate member 21 that forms a support base of the musical score. On both sides 21c, 21c of the plate member 21, the music stand members 29, 29, the first link members 32, 32 for the outer frame, the second link members 33, 33 for the outer frame, and the first The link members 34, 34, the second link members 35, 35 for the middle frame, and the extended link members 36, 36 are developed so that the music score can be placed.

An angle-adjustable support mechanism 39 is provided on the back surface 21 b of the plate member 21. The support mechanism 39 is connected to the support member 48. In FIG. 1, the support member 48 is elongated, and the openable tripod portion 50 of the leg member 49 is fully opened to support the music placement portion.

FIG. 3 is a diagram showing the folding status of the portion on which the music score is placed in a stepwise manner. FIG. 4 is a front view of a state where a portion on which the music is placed is folded, and FIG. 5 is a side view of FIG. A connection support 25 is attached to a lower end 23 of the plate member 21 via a bracket 24 so as to project downward and forward from the front surface 21 a of the plate member 21.

The musical score pedestal member 29 is a flat surface in a direction perpendicular to the plate member 21 and forms a mounting portion of the musical score, and a flat surface in a direction parallel to the plate member 21 and is attached to each of the link members. And a mounting portion 31 forming a part. One end 31a of the mounting portion 31 is rotatably supported by both ends 25a, 25a of the connection supporting portion 25 by a shaft supporting member 37 so as to be rotatable on a plane parallel to the plane of the plate member 21.

One end portions 32a of the outer frame first link members 32 are respectively connected to the other end portions 31b of the attachment portions 31 of the music pedestal members 29, and the other end portions 32b are respectively connected to the outer frame second link members 32b. The other end 33 b of the link member 33 is rotatably supported on a plane parallel to the plane of the base member 20. One end portions 33a of the outer frame second link members 33, 33 are rotatably provided on the left and right ends of the upper end portion 26 of the plate member 21 on surfaces parallel to the plane of the plate member 21, respectively. Have been. One end 34a of the first link member 34 for the middle frame is attached to the other end 31b of the mounting portion 31 of each music pedestal member 29 together with one end 32a of the first link member 32 for the outer frame. The other end 34b is parallel to the plane of the plate member 21 at the other end 35b of the second link member 35 for the middle frame. It is pivotally supported by a pivoting member 37 so as to be rotatable on any surface. One end portions 35a of the second link members 35, 35 for the middle frame are provided on the left and right ends of the upper end portion 26 of the plate member 21 and one end portions 33a of the second link members 33, 33 for the outer frame, respectively. It is pivotally supported on a plane parallel to the plane. One end 36 a of each of the extension link members 36, 36 is sandwiched by a pivot portion 38 between the first link member 32 for the outer frame and the second link member 33 for the outer frame. Are rotatably supported on a plane parallel to the flat surface. On the other hand, the other end portion 36b is free, and as shown in FIG. 2, is extended to the outside of the outer frame first link member 32 and the outer frame second link member 33, thereby supporting a large musical score. Play a role. Further, the extension link members 36, 36 are longer than the lengths of the first link member 34 for the middle frame and the second link member 35 for the middle frame, and shorter than the length of the first link member 32 for the outer frame. It is positioned so as to overlap the first link member 34 for the middle frame or the second link member 35 for the middle frame, and plays a role of supporting the music score. Alternatively, it is also possible to use the extension link members 36, 36 to play a role of holding down the music score by sandwiching the music score between the first link member 34 for the middle frame and the second link member 35 for the middle frame. .

The horizontal extension supporting portion 63 includes a sub pedestal 64 slidably mounted on the upper surface of the pedestal 30 of each music pedestal member 29, and a vertical surface portion 65 slidably mounted on the front surface of the mounting portion 31. Having. The sub stand 64 is provided with a rib 71 in the longitudinal direction to support a small number of music sheets. The lateral extension support 63 has a substantially F-shaped cross section, is slidably mounted on the music pedestal member 29 having a substantially L-shaped cross section, and serves as a second extension member 66 of the music score. The music pedestal member 29 is placed so as not to come off by the projection 69 formed on the mounting portion 31 of the music pedestal member 29 and the groove 70 formed on the vertical surface portion 65 of the horizontal extension support portion 63. When the lateral extension support 63 is extended outward from the music pedestal member 29, a large musical score can be supported and a plurality of music can be placed, and the lateral extension support 63 can be placed in a state of overlapping with the music pedestal member 29. When contracted, it can be made compact. In addition to being compactly stored, the plate member 21, the link members 32, 33, 34, 35, 36, the music pedestal member 29, and the support mechanism 39 are made of a lightweight plastic material. It is as light as possible.

A storage operation of the music pedestal member 29 and the like will be described with reference to FIGS. At the time of storage, the lateral extension support portion 63 in FIG. 2 is slid and overlaps the music pedestal member 29. Then, the extension link member 36 is rotated inward, and the shaft supporting portions 28 of the outer frame first link member 32 and the outer frame second link member 33 are pulled upward. In FIG. 2, the lateral extension support 63 protrudes, and the extension link member 36 protrudes outward. However, depending on the size of the musical score, it may be unfolded and not protrude. In that case, it is natural that the first work is not required.

Next, as shown on the right side of FIG. 3, the shaft supporting portions 38 of the outer frame first link member 32 and the outer frame second link member 33 are pulled upward, and the middle frame first link is formed. The support portion 38 of the member 34 and the second link member 35 for the inner frame is bent downward, and the other end 31b of the mounting portion 31 of the music pedestal member 29 is pulled upward. When the link member is further rotated, as shown on the left side of FIG. 3, the pivotal support portions 38 of the outer frame first link member 32 and the outer frame second link member 33 are pulled upward, and the music pedestal member 29, the other end 31b of the attachment portion 31 is pulled upward, and the first link member 34 for the middle frame and the second link member 35 for the middle frame overlap the rear side of the attachment portion 31 of the music pedestal member 29. Rotated to. Thereafter, the outer frame first link member 32, the outer frame second link member 33, and the extension link member 36 overlap, and the mounting portion 31 of the music pedestal member 29 is pulled upward to be positioned above the plate member 21. Then, the first link member 34 for the middle frame and the second link member 35 for the middle frame overlap on the rear side of the mounting portion 31 of the music pedestal member 29. When the outer frame first link member 32, the outer frame second link member 33, and the extension link member 36 are rotated by about 180 degrees to a position overlapping the rear side of the attachment portion 31 of the music pedestal member 29, the middle The frame first link member 34 and the middle frame second link member 35 are further rotated inward of the mounting portion 31 of the music pedestal member 29. Then, as shown in FIG. 4, the outer frame first link member 32, the outer frame second link member 33, and the extension link member 36 overlap the rear side of the mounting portion 31 of the music pedestal member 29, and It is compactly stored on the front surface 21a of the member 21. The support mechanism 39 is rotated to a position where it comes into contact with the back surface 21b of the plate member 21, as shown in FIG. The movement of the support mechanism 39 will be described later in detail.

FIG. 6 is a side view similar to FIG. 5, but in a state where each link member and the music pedestal member 29 are open. This and the state of the angle change of the support mechanism 39 are schematically shown. FIG. 7 shows a connection state between the support member 41 and the connection member 40, and FIG. 8 shows a connection state between the connection member 40 and the plate member 21. The support member 41 has a substantially T-shape, and a shaft support portion 41 a at the tip is supported by the side portion 21 c of the plate member 21. At the lower end of the support member 41, an engagement portion 41b having a hollow cylinder 42 for inserting the support member 48 is formed. A lever 44 is externally inserted around the outer periphery of the hollow cylinder 42. The outer periphery of the hollow cylinder 42 and the inner periphery of the lever 44 are each formed in an elliptical shape, and a slit 43 is formed in the hollow cylinder 42. When the lever 44 is rotated, the phases of the elliptical shapes of the lever 44 and the hollow cylinder 42 are shifted, and the hollow cylinder 42 is narrowed, so that the column member 48 is supported by the hollow cylinder 42. The connecting member 40 has a substantially T-shaped cross section, and its lower end is slidably supported by both side portions 21 c of the plate member 21. On the other hand, the upper end is rotatably supported by the intermediate portion 41c of the support member 41. Hollow portions 45 are formed on both sides of a lower end portion of the connecting member 40, and a pin member 46 including a small diameter portion 46 a and a large diameter portion 46 b is inserted into the hollow portion 45 by a spring 47 so as to be forced in a direction in which the pin member 46 protrudes. The small diameter portion 46a of the pin member 46 protrudes outside through a slit hole 22a formed in the side portion 21c of the plate member 21. The large diameter portion 46b of the pin member 46 is located between the positioning portion 27 formed by folding back from the side portion 21c and the back surface 21b of the plate member 21. Inside the positioning portion 27, a knotted groove 28 in which a plurality of arc-shaped knots 28a along the shape of the pin member 46 are formed in a plurality of longitudinal directions is formed. A slit hole 22 b is formed in the plate member 21 at a portion opposing the knotted groove 28. The slit hole 22b of the plate member 21 is a slit for forming a step, and can be used as a hole for repairing when the pin member 46 is caught.

At the time of the angle adjustment, the small-diameter portion 46 a of the pin member 46 protruding from the side portion 21 c of the plate member 21 is pressed into the hollow portion 45 by a human hand. As a result, the large diameter portion 46 b of the pin member 46 comes off from between the joint groove 28 and the back surface 21 b of the plate member 21. If the pin member 46 is lowered in this state, the angle between the support member 41 and the plate member 21 becomes small, and if the pin member 46 is raised, the angle becomes large. When the hand separates from the pin member 46 at the angle position to be set, the small diameter portion 46a of the pin member 46 projects outside the side 21c of the plate member 21, and the large diameter portion 46b of the pin member 46 is The pin member 46 is located between the back surface 21b of the member 21 and the large diameter portion 46b of the pin member 46 is supported by the joint groove 28.

In this embodiment, the angle between the plate member and the support member changes when the lower end portion of the connecting member 40 slides with respect to the plate member 21. The connection member may slide with respect to the support member, or a knotted groove may be provided in the connection member to change the angle.

FIG. 8 shows the vertically extending support portion 59. The longitudinally extending support portion 59 of the musical score has a cap portion 60 having an arc-shaped cross section that covers the folded support member 39 on the back surface 21 b of the plate member 21. It comprises a first extension member 62 having a slide portion 61 mounted slidably in the longitudinal direction along the portion 21c. The first extension member 66 is extended from the plate member 21 or housed so as to overlap with the plate member 21 by sliding the slide portion 61 so as to sandwich the both side portions 21 c of the plate member 21. When the vertically extending support portion 59 is extended above the plate member 21, it can support a large musical score, and when it is contracted so as to overlap the plate member 21, it is folded by the arc-shaped cap portion 60. The support mechanism 39 can be covered. Note that the vertically extending support portion 59 is not always necessary, and may be omitted in some cases.

FIG. 9 shows an opened state of the openable tripod 50. The strut member 48 has a leg member 49 which can be extended and contracted. FIG. 9 shows the leg member 49 lowered and substantially reduced. 10 and 11 show a front view and a plan view, respectively, when the leg member 49 is contracted. A first tubular member 54 is fixed to an end of a tubular body 49b, which is a lower portion of the leg member 49, and a second tubular member 56 is slidably mounted below the first tubular member 54. One end of the first foot portion 51 is pivotally supported by protrusions 55 formed in the three outer directions of the first cylindrical member 54, and the third foot is formed by protrusions 57 formed in the three outer directions of the second cylindrical member 56. One end of the portion 53 is pivotally supported. The other end of the first foot 51 is supported by the other end of the third foot 53 together with the one end of the second foot 52.

In the use state, the first leg 51 is expanded, the second cylindrical member 56 slides downward, and the second leg 52 is rotated to position the first leg 51 in the extending direction of the first leg 51. Rotated until you do. The movement of the second tubular member 56 is stopped by tightening the toggle portion 58. Also, the upper end 49a of the leg member 49 is extended upward. As a result, the openable tripod unit 50 is in a state where it can support the placement portion of the music score. 9, only two pairs of the first leg 51, the second leg 52, and the third leg 53 are shown, and one pair is omitted for convenience of description.

On the other hand, when not in use, the upper end 49a of the leg member 49 is lowered to the upper end of the cylindrical body 49b. Further, the toggle portion 58 is released, and the second tubular member 56 is slid upward to approach the first tubular member 54 until it comes into contact with the first tubular member 54, and the second foot 52 is bent inward to form the third foot 53 and the third foot 53. Overlap. Then, the first foot 51, the second foot 52, and the third foot 53 are placed around the cylinder 49b so that the other end of the first foot 51 is close to the cylinder 49b. Put it in a nearly parallel state and store it compactly.

Therefore, when the first foot 51, the second foot 52, and the third foot 53 are opened, the placement portion of the music can be stably supported without fail. By folding the portion 52 and the third foot 53 so as to be aligned with the first foot 51, the openable tripod 50 can be compactly folded. The structure of the openable tripod 50 is not limited to this embodiment, and other known structures can be applied as long as they can be stably supported during use and can be compactly stored when not in use.

The leg members 49 housed in this manner are contracted to a size that can be housed between the music pedestal members 29, 29 as shown in FIG. As a result, the leg members 49 can be stored in the space where the folded musical score is placed, and the space can be effectively utilized and the storage can be performed very compactly, which is convenient for carrying. Further, since there is little possibility that the placement portion of the musical score and the leg member 49 are separated, it is possible to prevent one of them from being lost.

The plate member 21, the music pedestal member 29, the link members, and the openable tripod 50 are made of plastic, and the strut member 39 is made of metal, so that it is lightweight and easy to carry. It is.

[0038]

[Effect of the invention]

 According to the present invention, the placement portion of the musical score can be folded into a small shape, and furthermore, the openable tripod can be stored by overlapping it on the base member, so that it can be stored compactly and is portable. By rotating each link member in a plane parallel to the base member on both sides of the base member and expanding it, a placement portion of the music score can be formed, so that the music score can be easily placed on the music score. By storing the members so as to overlap the base member, and storing the openable tripod between the plate member and the music pedestal members on both sides of the plate member, the members can be stored compactly.

The angle can be adjusted with one touch and smoothly, and the disassembly and assembly can be performed by a simple operation.

Even when disassembled, there are two parts, a part for placing the musical score and an openable tripod, and the openable tripod can be stored by overlapping it on the base member. Few. Also, since it is composed of two parts, the connection part at the time of disassembling and assembling may be one place, so that disassembling and assembling is easy and handling is easy.

Since each link member and the music pedestal member, except for the strut portion, are made of plastic, they are extremely lightweight and easy to carry as compared with the related art.

[Brief description of the drawings]

FIG. 1 is an overall schematic view of a folding music stand according to the present invention.

FIG. 2 is a front view of a portion of the folding music stand according to the present invention on which the music score is placed;

FIG. 3 is a diagram illustrating a folding state of a portion on which a musical score is placed in a stepwise manner.

FIG. 4 is a front view of a state where a portion on which a musical score is placed is folded.

FIG. 5 is a side view of FIG. 4;

FIG. 6 is a side view in a state where a music placing portion is unfolded.

FIG. 7A is a diagram illustrating a connection state between a support member and a connection member, and FIG. 7B is a diagram illustrating a connection state between a plate member and a connection member.

FIG. 8 shows a vertical extension support.

FIG. 9 shows an openable tripod.

FIG. 10 shows a front view of the leg member in a contracted state.

FIG. 11 shows a plan view of the leg member in a contracted state.

FIG. 12 shows a prior art of an overall view of a music stand.

FIG. 13 shows a conventional art of a music stand and a leg attachment portion.

FIG. 14 shows a conventional art of an angle adjusting portion of a music stand.

FIG. 15 shows a prior art in a folded state of a music stand.

[Explanation of symbols]

 Reference Signs List 20 base member 21 plate member 23 lower end portion 24 bracket 25 connection support portion 26 upper end portion 28 notched groove 29 music pedestal member 30 pedestal 31 attachment portion 32 first link member for outer frame 33 second link member for outer frame 34 middle frame First link member 35 second link member for middle frame 36 extension link member 39 support mechanism 40 connecting member 41 support member 46 pin member 47 spring 48 support member 49 leg member 50 openable tripod portion 51 first foot portion 52 second Foot part 53 Third foot part 59 Vertically extending support part 60 Cap part 61 Slide part 62 First extension member 63 Lateral extension support part 64 Secondary pedestal 65 Vertical surface part 66 Second extension member

Claims (9)

[Utility model registration claims] 1. A base member forming a support base of a musical score, and one end is rotatably supported on left and right ends of a lower end of the base member so as to be rotatable on a plane parallel to a plane of the base member. Two music pedestal members having pedestals for placing the music,
Two outer frame first link members rotatably supported at one end on the other end of each of the music pedestal members in a plane parallel to the plane of the base member, and one end portion of the base member Two outer frames rotatably supported on the left and right ends of the upper end of the first frame and the other ends of the first link member for the outer frame so as to be rotatable on a plane parallel to the plane of the base member. A second link member, a support mechanism attached to the back surface of the base member and rotatable in a direction perpendicular to the back surface, and a telescopic support member having an upper end portion detachably attached to the support mechanism. And a leg member having an openable / closable leg attached to a lower portion of the support member, and the other end of the music pedestal member is rotated and housed so as to be close to an upper end of the base member. The outer frame first link member and the outer frame second link member The minutes are rotated so as to be positioned in the lower end direction of the base member, the music pedestal member, the first link member for the outer frame, the second link member for the outer frame are housed near the base member, A folding music stand, wherein the extendable support member removed from the support mechanism is reduced, and the leg member having the openable / closable leg closed can be stored in front of the base member. . 2. Two first link members for a middle frame, one end of which is rotatably supported on the other end of each of the music pedestal members in a plane parallel to the plane of the base member, and one end of The portion is rotatably supported on the left and right ends of the upper end of the base member, and the other end is rotatably mounted on the other end of the first link member for the middle frame in a plane parallel to the plane of the base member. It has two 2nd link members for middle frames, and when stored, each 1st link member for middle frames and 2nd link member for middle frames can be stored in front of the base member. Item 2. The folding music stand according to Item 1. 3. The support mechanism includes a pivot portion rotatably supported above a rear surface of the base member at one end, and an engagement portion capable of engaging with the support member at the other end. A supporting member, and a connecting member connected to an intermediate portion of the supporting member and the base member, wherein the connecting member has one of a connecting portion to the base member and a connecting portion to the supporting member. The folding music stand according to claim 1 or 2, wherein the other end is supported so that the connection position can be changed, and the angle between the base member and the support member is adjusted by changing the connection position. . 4. The support mechanism includes a pair of left and right pivots rotatably supported above a back surface of the base member at one end, and an engagement engageable with the support member at the other end. Having a connecting member connected to an intermediate portion of the supporting member and the base member, a plurality of notched grooves formed on both sides of the base member, One end is pivotally supported by an intermediate portion of the support member, and the other end of the connecting member is connected to the base member by a pin member movable in the plurality of grooved grooves, and the base member is moved by the pin member. 3. The folding music stand according to claim 1, wherein an angle between the member and the support member is adjusted. 5. The folding music score according to claim 1, further comprising a second extension member provided with a lateral extension supporting portion and slidably mounted on a pedestal of the music pedestal material. Stand. 6. A cap comprising a vertically extending supporting portion, and a cap portion for covering the folded supporting member on a back surface of the base member,
A first member slidably mounted in the longitudinal direction of the base member;
The foldable music stand according to claim 1, further comprising an extension member. 7. One end is rotatably supported by a pivot portion between the first link member for the outer frame and the second link member for the outer frame so as to be rotatable on a plane parallel to the plane of the base member. The folding music stand according to any one of claims 1 to 6, further comprising a free extension link member. 8. An openable / closable leg includes a first foot fixed to an end of a support member, a second foot connected to a tip of the first foot so as to be bent inward, and One end is connected to the first foot and the second
A third leg portion rotatably connected to the connection portion with the foot portion and having a third foot portion slidably connected to the lower end of the end of the support member at the other end portion. The foldable music stand according to claim 1. 9. The folding music stand according to claim 1, wherein the plate member, the music placing table, the link members and the leg members are made of plastic.