KR101695785B1

KR101695785B1 - Foldable Music Stand

Info

Publication number: KR101695785B1
Application number: KR1020150079819A
Authority: KR
Inventors: 정승원; 정진원; 문정욱
Original assignee: 정진원
Priority date: 2015-06-05
Filing date: 2015-06-05
Publication date: 2017-01-23
Also published as: KR20160143302A

Abstract

The foldable music rest according to the present invention is a foldable music rest according to the present invention which can be reduced in volume so as to be easily carried and stored and can be easily folded while being firmly held in its unfolded form. A first rotating bar having one end fixed to the first rotating pin so as to be rotatable about a first rotating pin coupled to an upper end of the supporting plate, and a second rotating pin having one end rotatable about a second rotating pin coupled to a lower end of the supporting plate A second rotation bar restrained by the second rotation pin and a third rotation pin whose one end is engaged with the other end of the second rotation bar and is rotatable about the third rotation pin, And a third rotating bar connected to the second rotating bar.

Description

Foldable Music Stand

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a folding music rest, and more particularly, to a folding rest which is foldably folded to be used for spreading and viewing music, printed matter, and the like.

Musical instruments are used to support musical scores when playing musical instruments on stage, theaters, and the like. Such a music rest should be easy to carry and store so that it can be easily expanded and collapsed in a place that the user wants to use. For a music rest for easy carrying and storage, Korean Patent Laid-Open No. 2003-0081793 , &Quot; open patent ").

The patent discloses that the music sheet support plate and the bracket can be easily assembled in order to improve assemblability and can be disassembled for convenient storage and carrying.

However, the above-mentioned patent discloses that the sheet of music sheet is formed in a wide plate shape, so that the volume for carrying and storing is limited not only to the area of the sheet guide plate but also the screws must be fastened for assembly and disassembly. Therefore, assembly and disassembly are troublesome and time- There is a problem.

Korean Patent Publication No. 2003-0081793 (disclosed on October 22, 2003)

It is an object of the present invention to provide a folding music rest that can be minimized in volume for easy carrying and storage, can be easily folded and folded, and its shape is kept firm when opened.

The foldable music rest according to the present invention is characterized in that the foldable music rest according to the present invention comprises a supporting base on which an electric field is stretched and expanded, a supporting plate detachably mounted on the upper end of the supporting base, A first rotary bar, one end of which is coupled to the second rotary pin so as to be rotatable about a second rotary pin which is coupled to the lower end of the support plate, and a second rotary bar which is coupled to the other end of the second rotary bar, And a third rotating bar that is constrained to the third rotating pin to be rotatable about the third rotating pin and the other end is connected to the second rotating bar.

A slide groove is formed in the first rotating bar in the longitudinal direction, and a slide protrusion slidable along the slide groove is coupled to the other end of the third rotating bar.

The other end of the first rotating bar may be formed with a unfolding retention groove communicating with the slide groove in a direction intersecting the longitudinal direction of the slide groove so that the first, second, and third rotating bars are extended from the support plate .

An angle between the first rotating bar and the third rotating bar in a state in which the first, second, and third rotating bars are extended from the supporting plate can maintain an angle larger than 90 degrees.

The foldable music rest may further include a snap button connecting the other end of the first rotating bar and the other end of the third rotating bar.

The folding type music rest according to the present invention minimizes the volume of the folding type music rest, and is portable and easy to store.

In addition, the foldable music rest according to the present invention has a simple folding and folding effect.

Further, the folding type music rest according to the present invention has an effect that the shape of the folding type music restraining body is firmly maintained even in the unfolded state.

1 is a perspective view showing a folding music rest according to the present embodiment.
2 is an enlarged perspective view showing the upper part of the folding music rest according to the present embodiment.
Fig. 3 is an enlarged perspective view showing the "A" portion shown in Fig. 2 of the folding music rest according to the present embodiment.
4 is a perspective view showing a folding music rest according to the present embodiment folded.
5 and 6 are perspective views illustrating the operation of the folding music rest according to the present embodiment deployed.
7 is an enlarged perspective view showing the upper part of a folding music rest according to another embodiment.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms and the inventor may appropriately define the concept of the term in order to best describe its invention It should be construed as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only examples of the present invention, and are not intended to represent all of the technical ideas of the present invention, so that various equivalents and modifications may be made thereto .

Hereinafter, a folding music rest according to the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a folding type music rest according to the present embodiment, and FIG. 2 is an enlarged perspective view showing a folding music rest according to the present embodiment.

Referring to FIG. 1, the folding music rest 100 according to the present embodiment may include a support 110 and a support plate 130.

The support base 110 may be provided to allow the user to extend and retract the entire length of the vehicle. That is, the support base 110 includes a post 111 having a multi-stage structure and a total length expanded and contracted in a sliding manner, and a plurality of legs 113 extending around the post 111 to stably support the post 111 Lt; / RTI >

The support plate 130 may be provided in at least one bar shape having a length in a vertical direction or in a rectangular plate shape having a length in a vertical direction.

The support plate 130 may be detachably attached to the support 110 and the angle adjusting unit 150 may be provided at a connection portion connecting the support plate 130 and the support 110. [ The angle adjuster 150 adjusts the angle of the support plate 130 with respect to the support table 110.

The first and second rotation pins 161 and 162 may be coupled to the support plate 130. The first rotation pin 161 and the second rotation pin 162 may be coupled to the support plate 130, . The first rotation pin 161 may be coupled to the upper end of the support plate 130 and the second rotation pin 162 may be coupled to the lower end of the support plate 130.

The first rotating bar 171 and the second rotating bar 172 may be connected to the supporting plate 130. The first rotation bar 171 is constrained to the first rotation pin 161 so that one end thereof is rotatable about the first rotation pin 161. The second rotation bar 172 can be constrained to the second rotation pin 162 such that one end thereof is rotatable about the second rotation pin 162. The first rotating bar 171 and the second rotating bar 172 may be connected to the upper end of the supporting plate 130 and the lower end of the supporting plate 130, respectively. On one side of the second rotation bar 172, a drop prevention tab 172a for preventing the sheets, printed matter, and the like supported on the support plate 130 from falling can be formed.

A slide groove 171a may be formed in the first rotation bar 171 in the longitudinal direction. The third rotation pin 163 may be coupled to the other end of the second rotation bar 172. A third rotating bar 173 may be connected to the other end of the second rotating bar 172. One end of the third rotation bar 173 may be constrained to the third rotation pin 163 so as to be rotatable about the third rotation pin 163. A slide protrusion 173a (see FIG. 3) may be coupled to the other end of the third rotating bar 173. The slide protrusion 173a can be restrained in the slide groove 171a and can be transported along the slide groove 171a.

The foldable music rest 100 according to the present embodiment is configured such that the first, second and third rotating bars 171, 172 and 173 are moved toward the support plate 130 as the slide protrusion 173a is conveyed along the slide groove 171a Folded or unfolded in the opposite direction of the support plate 130.

Fig. 3 is an enlarged perspective view showing the "A" portion shown in Fig. 2 of the folding music rest according to the present embodiment.

Referring to FIG. 3, a spread holding groove 171b may be formed at an end of the slide groove 171a. The unfolding holding groove 171b can communicate with the slide groove 171a in the direction intersecting the longitudinal direction of the slide groove 171a. The unfolding holding groove 171b is formed so that the unfolded state of the first, second and third rotating bars 171, 172 and 173 is firmly maintained in a state in which the first, second and third rotating bars 171, 172 and 173 are unfolded do.

That is, when the user holds at least any one of the first, second, and third rotary bars 171, 172, and 173 in the folded state of the first, second, and third rotary bars 171, 172, The slide protrusion 173a may be transported along the slide groove 171a toward the outside of the support plate 130 and may be seated in the release retaining groove 171b.

At this time, as the slide projection 173a is seated in the unfolding retention groove 171b, the slide projection 173a is prevented from being detached from the unfolding retention groove 171b to the slide groove 171a.

As described above, in the foldable music rest 100 according to the present embodiment, the unfolded state of the first, second, and third rotating bars 171, 172, and 173 can be firmly maintained.

On the other hand, in order to fold the unfolded first, second and third rotating bars 171, 172 and 173 toward the supporting plate 130, the user rotates at least one of the first, second and third rotating bars 171, 172 and 173 , Preferably the third rotating bar 173, toward the support plate 130. As shown in Fig.

At this time, when the slide protrusion 173a is smoothly released from the unfolding holding groove 171b, the slide protrusion 173a is moved along the slide groove 171a so that the first, second, and third rotation bars 171, 172, It can be folded smoothly. The angle formed between the first rotating bar 171 and the third rotating bar 173 is maintained at an angle larger than 90 degrees so that the slide protrusion 173a is smoothly separated from the unfolding holding groove 171b by the pressure of the user .

Referring to FIG. 2 again, the folding type music rest 100 according to the present embodiment more stably supports the sheet music, printed matter, and the like supported by the support plate 130 and supports the support plate 130, the first, second and third rotation bars 171 The first link 191, the second link 192, and the link pin 193 to structurally reinforce the first link 192, 172, 173.

The first link 191 may be constrained to the first rotation pin 161 such that one end thereof is rotatable about the first rotation pin 161. A link pin 193 may be coupled to the other end of the first link 191. The second link 192 is fixed to the third rotation pin 163 so that one end rotatable about the third rotation pin 163 and the other end rotates about the link pin 193, 193).

The first link 191 and the second link 192 are interlocked with the first, second and third rotary bars 171, 172 and 173 and folded toward the support plate 130, Can be unfolded. In particular, since the first, second, and third rotating bars 171, 172, and 173 are unfolded in a straight line connecting the first rotating pin 161 and the third rotating pin 163, And the first, second, and third rotary bars 171, 172, and 173, a support surface that stably supports the sheet music, printed matter, and the like can be formed.

The first, second and third rotation bars 171, 172 and 173, the first, second and third rotation pins 161, 162 and 163, the first and second links 191 and 192 and the link pin 193 may be provided symmetrically with respect to the support plate 130 as a pair.

Hereinafter, the operation of the folding type music rest according to the present embodiment will be described.

4 is a perspective view showing a folding music rest according to the present embodiment in a folded state.

Referring to FIG. 4, the folding music rest 100 according to the present embodiment includes first, second, and third rotating bars 171, 172, and 173, first and second links 191 and 192 toward the support plate 130 And the posts 111 of the support 110 and the plurality of legs 113 can be folded. Of course, the folding type music rest 100 according to the present embodiment may be accommodated in a case not shown in the drawings to prevent contamination, breakage, and the like in advance.

As described above, when the folding resting strap 100 according to the present embodiment is not used, its length and volume are simplified, so that it is easy to carry and store.

On the other hand, in order to use the foldable music rest 100 according to the present embodiment, the user can roughly stretch the post 111 of the support and stretch the plurality of legs 113 according to his / her elongation.

5 and 6 are perspective views illustrating the operation of the folding music rest according to the present embodiment deployed.

5 and 6, the user may move at least one of the first, second, and third rotary bars 171, 172, and 173, preferably, the third rotary bar 173 toward the outside of the support plate 130 It unfolds. Then, the slide protrusion 173a positioned in the unfolding retention groove 171b is released to the slide groove 171a, and can return to the unfolding retention groove 171b. As the slide protrusion 173a is positioned in the unfolding retention groove 171b, the unfolded state of the first, second, and third rotation bars 171, 172, and 173 can be firmly maintained. The first and second links 191 and 192 are laid out in a straight line connecting the first and third rotation pins 161 and 163.

At this time, when the first, second, and third rotating bars 171, 172, 173 are folded, the first rotating bar 171 and the third rotating bar 173 are moved so that the slide protrusion 173a is smoothly separated from the unfolding holding groove 171b. And the angle formed by the concave portion 173 can be maintained at an angle larger than 90 degrees.

When the first, second, and third rotation bars 171, 172, 173 and the first and second links 191, 192 are unfolded, the user places a sheet music, printed matter, etc. on the support plate 130, The angle of the support plate 130 relative to the support table 110 can be adjusted or the height of the support table 110 can be precisely adjusted to use the foldable music rest 100 according to the present embodiment.

After the use of the folding resting strap 100 according to the present embodiment, the user can press the at least one of the first, second and third rotating bars 171, 172 and 173, preferably the third rotating bar 173 And presses against the support plate 130. Accordingly, the first, second, and third rotary bars 171, 172, 173 and the first and second links 191, 192 are folded toward the support plate 130. The user can easily carry and store the folding music rest 100 according to this embodiment by folding the posts of the extended support 110 and the plurality of legs 113. [

Hereinafter, a folding music rest according to another embodiment will be described. In the following description, components similar to those of the above-described folding-type music restraining unit are denoted by the same reference numerals, and a detailed description thereof will be omitted. Therefore, elements omitted from the detailed description in the following description should be understood with reference to the above description.

7 is an enlarged perspective view showing the upper part of a folding music rest according to another embodiment.

Referring to FIG. 7, the first rotating bar 171 and the third rotating bar 173 may be connected by a snap button 210. That is, the first rotating bar 171 may be provided with a socket 211 of the snap button 210 and the third rotating bar 173 may be provided with a ball 212 of the snap button 210.

When the ball 212 of the snap button 210 is fastened to the socket 211, the first, second and third rotating bars 171, 172 and 173 and the first and second links 191 and 192 are both unfolded State can be maintained.

Conversely, when the ball 212 of the snap button 210 is separated from the socket 211, the first rotating bar 171 and the third rotating bar 173 are separated. When the first rotating bar 171 and the third rotating bar 173 are separated from each other, the first rotating bar 171 and the third rotating bar 173 are folded toward the second rotating bar 172 by their own weight. When the user folds the third rotating bar 173 toward the support plate 130, the volume thereof can be minimized.

The embodiments of the present invention described above and shown in the drawings should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is limited only by the matters described in the claims, and those skilled in the art will be able to modify the technical idea of the present invention in various forms. Accordingly, such improvements and modifications will fall within the scope of the present invention as long as they are obvious to those skilled in the art.

100: music rest 110: support
111: Post 113: Leg
130: support plate 150:
161: first rotating pin 162: second rotating pin
163: third rotating pin 171: first rotating bar
171a: slide groove 171b: spread holding groove
172: second rotating bar 173: third rotating bar
173a: Slide projection 191: First link
192: second link 193: link pin
210: Snap button 211: Socket
212: view

Claims

Supports to extend and retract;
A support plate detachably attached to an upper end of the support;
Wherein one end of the slide plate is constrained to the first rotation pin so as to be rotatable about a first rotation pin engaged with the upper end of the support plate and has a slide groove formed in the longitudinal direction, A first rotating bar formed with a unfolding holding groove communicating with the first rotating bar;
A second rotating bar having one end fixed to the second rotating pin so as to be rotatable about a second rotating pin coupled to a lower end of the supporting plate;
One end of the second rotation pin is engaged with the third rotation pin so as to be rotatable about a third rotation pin coupled to the other end of the second rotation bar and the other end of the slide projection is slid along the slide groove, A third rotating bar connected to the second rotating bar;
A first link whose one end is constrained to the first rotation pin so as to be rotatable about the first rotation pin;
A second link whose one end is constrained to the third rotation pin so as to be rotatable about the third rotation pin;
And a link pin connecting the other end of the first link and the other end of the second link,
Wherein when the slide protrusion is slid along the slide groove and seats in the extended retaining groove, the first, second, and third rotating bars are kept in a rectangular shape with the support plate,
An angle formed between the first rotating bar and the third rotating bar is greater than 90 degrees so that the slide protrusion is smoothly detached from the unfolding retention groove according to a user's pressing,
The first link and the second link connect the first rotating pin and the third rotating pin and connect the two edges diagonally across the square defined by the support plate and the first, Wherein the support plate and the first, second, and third rotating bars are structurally reinforced by extending in a straight line shape.

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