JP2001092458A - Structure of apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a structure of an apparatus provided with members having first and second plane parts which are freely housable and erectable to the apparatus body of particularly the apparatus and keyboard instrument having no lids. SOLUTION: The structure of the apparatus, such as the keyboard instrument 1, is constituted by fitting an upper face 2 and a lower case 3 to each other to constitute the apparatus (keyboard instrument) body 1, arranging planar detaining plates 5 and 5 which respectively face the rear surface of the lower case 3 and are first mounting means, withdrawing the member (music stand member) 7 which has the first plane part 7b detained into the spacing 6 between the inside surface parts 5a and 5a of the detaining plates 5 and 5 and the rear surface of the lower case 3 and the second plane part 7a inclined to a prescribed direction (90 to 110 deg.) therewith from the apparatus body and inserting either one of the first plane part 7b or the second plane part 7a into an engaging hole 8 formed in the rear face part 3c of the apparatus body 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to the structure of equipment.

[0002]

2. Description of the Related Art Conventionally, in musical instruments such as organs and pianos, a cover for covering a keyboard portion is opened and raised, and a musical score is placed on the cover.

It is also considered to provide a dedicated music rest member instead of using a lid. For example, Japanese Utility Model Laid-Open No. 6-84492 discloses that a music rest is provided on the upper surface of a device only when a keyboard instrument is used. A configuration is described in which the music stand body used is raised and used.

[0004]

Since the structure of the device in the prior art has the above-described structure, the following problems exist.

[0005] In a device of the prior art, in the case of a device without a cover, for example, an electronic musical instrument such as a desktop electronic keyboard generally has no cover. I can't stand.

In the technique disclosed in Japanese Utility Model Laid-Open No. 6-84492, an installation space for a music stand is required on the upper surface of the device, and the device becomes larger.

Further, since the music stand occupies a large space, there is a problem that the size and installation position of other members such as an operation key member, a display device and a speaker are limited.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problem, and has a structure of an apparatus in which a member can be erected only at the time of use without restricting installation positions and sizes of other members. The purpose is to provide.

[0009]

According to the first aspect of the present invention,
An electronic device having a bottom surface and a rear surface rising from a rear end of the bottom surface, and at least an upper surface or a front surface on which an operation member is disposed, a first plane and a second plane rising from the first plane. The first plane is a member having a plane,
First mounting means for mounting the second flat surface facing the bottom surface portion in a state where the second flat surface faces the rear surface portion, and mounting the member taken out from the first mounting means such that the first flat surface or the second flat surface is upward; And a second attaching means for attaching the robot so as to stand up.

With this configuration, since the electronic device is provided with two mounting means, the member having the first and second planes is locked to one of the mounting means only when used, and the other is used when not used. The electronic device can be reduced in size without requiring a separate storage space. In addition, the member can be easily transported and can be prevented from being lost.

The invention according to claim 2 is characterized in that the first mounting means is fixed as a plate facing the bottom of the electronic device.

According to this structure, the first attaching means is a plate, and the first attaching means is not bulky, and the first attaching means is the first attaching means.
The flat part can be stably and smoothly accommodated in the first attachment member.

According to a third aspect of the present invention, the second mounting means is provided as an engagement hole in a rear surface of the electronic device.

According to this structure, the second mounting means is formed by a hole, and the appearance of the electronic device is improved without protruding the rear surface of the electronic device so as to distort the electronic device. It is convenient to engage the members.

According to a fourth aspect of the present invention, the opening of the engaging hole as the second mounting means is wider than the inner part.

With this configuration, the member having the first plane and the second plane can be easily and quickly and smoothly inserted into the hole serving as the second mounting means, and does not easily come off the electronic apparatus body. .

According to a fifth aspect of the present invention, there is provided a musical instrument body and a musical score having a bottom surface and a rear surface rising from a rear end of the bottom surface, and an operation member disposed at least on the upper surface or the front surface. In a device provided with a music rest member having a flat portion for erecting, a music rest mounting portion for mounting the music rest member with the flat portion of the music rest member facing the bottom portion of the musical instrument main body portion is provided. I do.

With such a configuration, the present invention can be applied to a musical instrument as a device.
The player can comfortably play the instrument without the lid. Furthermore, without being in the way when the instrument is not in use,
It is possible to provide a compact instrument by miniaturizing the instrument.

[0019]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing the structure of an apparatus according to the present invention. FIG. 1 is a perspective view showing an example of a device according to the present invention, for example, a keyboard instrument. Reference numeral 1 denotes an apparatus main body, that is, a keyboard instrument main body, and reference numeral 2 denotes an upper case of the apparatus main body 1. A white key 2a and a black key 2b are arranged on a front portion of the upper surface of the upper case 2. In addition, a liquid crystal display unit 2d and an operation button group 2e are arranged on the uppermost surface portion 2c of the upper case 2.

FIG. 2 is a sectional view taken along line AA of FIG. A lower case 3 is fitted to the lower surface of the upper case 2 of the device main body 1. At the bottom of the lower case 3, a double bottom 3b having a space 3a extending substantially over the entire center is formed. A list tray (index table) 4 made of a plate is accommodated in the space 3a.

The base end of the wrist tray 4 forms a key-shaped drawer handle 4a as shown in FIGS. The wrist tray 4 is used by a player of the keyboard instrument 1 to place a notebook, a recording sheet, a specification manual and an operation manual of the keyboard instrument. The wrist tray 4 is removably stored in the space 3a in the double bottom 3b.

The bottom 3b of the lower case 3 (double bottom)
As shown in FIG. 3, plate-like locking plates 5 and 5 as first mounting means are disposed on the back surface of the device body 1, that is, on the bottom surface of the device main body 1 so as to face each other. Each of the two locking plates 5 and 5 has a connecting portion (not shown) connected to the lower case 3 (made of synthetic resin) on one outer side, and is integrally formed with the lower case 3. A music rest 7 is provided in a gap 6 between the inner surfaces 5a, 5a and the back surface of the bottom surface 3b of the lower case 3.
The first flat portion 7b is inserted.

The music rest 7 is formed in a plate shape, and has a second flat portion 7a which rises from the first flat portion 7b at an angle of, for example, about 90 ° to 110 °. As shown in FIG. 2, the second flat portion 7a is in contact with the main body 1 or the outer surface of the rear surface 3c of the lower case 3 along the outer surface.

The first flat portion 7b of the music rest 7
The desired number of locking holes 7c, 7 as shown in FIGS.
c and 7c are arranged in rows at appropriate intervals.

The upper end 3d of the lower case 3 is formed in a step shape, and is fitted to the upper case 2.

As shown in FIG. 2, the rear surface 3c of the device main body 1
Is provided with an engagement hole 8 as a second attachment means.

The engaging hole 8 has an opening 8a which is wider than the inner deep portion 8b, and the second flat portion 7b of the music rest 7 is provided.
For easy insertion and locking.

Next, the device according to the present invention, that is,
The operation of one embodiment of the structure of a keyboard instrument will be described.

When the player wants to play the keyboard instrument 1, as shown in FIG. 4, the wrist tray 4 as shown in FIG. To set the state, pull out to see the operation manual placed here. On the other hand, the user holds the second flat portion 7a of the music rest member 7 with a finger and pulls out the music rest member 7 behind the keyboard instrument 1.

Then, as shown by the imaginary line in FIG. 2, the second flat portion 7a of the music rest 7 is inserted into the engaging hole 8 as the second mounting means. In this way, as shown in FIG. 4, the first flat portion 7b of the music stand 7 is erected at the position facing the player, and the music magazine can be placed on the first flat portion 7b. Allows the player to start playing.

The above description is an example in which the second flat portion 7a is inserted into the engaging hole 8, the first flat portion 7b may be inserted into the engaging hole 8, and an application example of the music stand member 7 is as follows. There are various.

In the above description, the first flat portion 7b,
Although this is an example in which the second flat portion 7a is inserted into the engagement hole 8, the second flat portion 7a may be engaged with the locking plates 5 and 5 serving as the first mounting means. That is, the object of the present invention can be achieved by inserting into the gap 6 between the locking plate 5 and the bottom surface 3b of the lower case 3.

The device according to the present invention is not limited to keyboard instruments, but can be applied to any device requiring a musical score such as a steel guitar or a percussion instrument, for example, an audio device such as a synthesizer.

In addition, general electronic devices such as word processors,
In order to understand complicated operation specifications and functions in personal computers, electronic dictionaries, multifunctional telephones, various printers, etc.,
It is used while viewing documents such as operation manuals.
It can also be used as a paper stand for supporting documents.

[0035]

Since the structure of the device according to the present invention has the above-described configuration and operation, the following specific effects are obtained.

According to a first aspect of the present invention, there is provided an electronic device having a bottom surface and a rear surface rising from a rear end of the bottom surface, wherein an operation member is arranged at least on the upper surface or the front surface. A plane and a second rising from this first plane
First attaching means for attaching a member having a flat surface in a state in which the first plane is opposed to the bottom surface and the second plane is opposed to the rear surface, and a member taken out from the first attaching means And second attaching means for attaching the first plane or the second plane so as to rise upward.

With this configuration, since the electronic device is provided with two mounting means, the member having the first and second planes is locked to one of the mounting means only when used, and the other is used when not used. The electronic device can be reduced in size without requiring a separate storage space. In addition, the member can be easily transported and can be prevented from being lost.

The invention according to claim 2 is characterized in that the first mounting means is fixed as a plate facing the bottom of the electronic device.

According to this structure, the first mounting means is a plate, and the first mounting means of the member is not bulky.
The flat part can be stably and smoothly accommodated in the first attachment member.

According to a third aspect of the present invention, the second mounting means is provided as an engagement hole in a rear surface of the electronic device.

According to this structure, the second mounting means is formed of a hole, and the appearance of the electronic device is improved without protruding the rear surface of the electronic device to make it distorted. It is convenient to engage the members.

The invention according to a fourth aspect is characterized in that the opening of the engagement hole as the second mounting means is wider than the inner part.

With this configuration, the member having the first and second planes can be easily and quickly and smoothly inserted into the hole serving as the second mounting means, and does not easily come off the electronic apparatus body. .

According to a fifth aspect of the present invention, there is provided a musical instrument body and a musical score having a bottom surface and a rear surface rising from a rear end of the bottom surface, and an operation member disposed at least on the upper surface or the front surface. In a device provided with a music rest member having a flat portion for erecting, a music rest mounting portion is provided on the bottom portion of the musical instrument main body so that the flat portion of the music rest member is opposed to and attached to the music rest portion. I do.

With such a configuration, the present invention can be applied to a musical instrument as a device.
The player can comfortably play the instrument without the lid. Furthermore, without being in the way when the instrument is not in use,
It is possible to provide a compact instrument by miniaturizing the instrument.

[Brief description of the drawings]

FIG. 1 is a perspective view of a keyboard instrument showing an example of a device according to the present invention.

FIG. 2 is a cross-sectional view in the direction of arrows AA in FIG.

FIG. 3 is a back view of the keyboard instrument showing an example of the device according to the present invention.

FIG. 4 is a perspective view showing a state in which a wrist tray and a music rest member are pulled out from inside the musical instrument in a keyboard musical instrument showing an example of the device according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Main body (keyboard instrument) 2 Upper case 3 Lower case 3a Space space 3b Double bottom 3c Rear surface 4 Wrist tray 4a Drawer handle 5 First attachment means (locking plate) 5a Inner surface 6 Gap 7 Music stand 7b 1st plane part 7a 2nd plane part 7c Engagement hole 8 Second attachment means (engagement hole) 8a Opening 8b Inner back

Claims (5)

[Claims] 1. An electronic apparatus having a bottom surface and a rear surface rising from a rear end of the bottom surface, wherein an operation member is disposed at least on an upper surface or a front surface of the electronic device. A member having a second plane rising from
First mounting means for mounting the first flat surface facing the bottom surface portion and the second flat surface facing the rear surface portion; and removing the member taken out from the first mounting means to the first flat surface. Alternatively, a second mounting means for mounting the second plane so that the second plane rises above the upper surface portion is provided. 2. A device structure according to claim 1, wherein said first mounting means is a plate-like locking member provided opposite to said bottom portion. 3. The device structure according to claim 1, wherein said second mounting means is provided as an engagement hole in said rear surface portion. 4. The apparatus structure according to claim 3, wherein an opening of said engagement hole as said second mounting means is expanded from an inner part. 5. A musical instrument having a bottom surface and a rear surface rising from a rear end of the bottom surface. At least the upper surface or the front surface includes a musical instrument body on which an operation member is disposed and a flat surface for standing a musical score. An apparatus provided with a music rest member having a music rest mounting portion for attaching the music rest member to the bottom surface portion of the musical instrument main body so that the flat portion of the music rest member is opposed to the music rest member.