JPH0478891A - Display device - Google Patents

Abstract

PURPOSE:To improve the design value and article value, to improve the acoustic effect, and to divide the device into several parts and make its conveyance convenient by forming a display main body in a dome shape and partitioning a sound field space inside. CONSTITUTION:The display main body 10 is conveyed while divided into a center unit 12 and left and right side units 13 and 14, which are assembled in a field in the dome shape which has a roof 16 and an opening 17 in the front surface. The sound field space 18 wherein the acoustic effect is improved is formed inside to serve as a showroom, and decks 22, etc., in the center and speakers 30, etc., on the right and left sides are stored and displayed. The respective speakers 30, etc., are arranged facing a specific position on the front side of the head, etc., of a person who stands in front of the space 18 and sounds outputted by the respective speakers 30 are good in quality since the acoustic effect is improved by the space 18, so that customers can listen to the sound of good quality.

Description

[Detailed Description of the Invention] [Object of the Invention] (Field of Industrial Application) This invention is applicable to car audio, general audio products,
The present invention relates to a display device for displaying AV products and the like, and particularly relates to a display device in which a display body is formed into a dome shape and a sound field space is provided inside.

(Prior art) Conventional display devices for displaying car audio products, etc. A jaw room is formed on the front side of the display body, and in the center of this jaw room there is a display of car audio products with corresponding speakers arranged on both sides, and the sound emitted from the speakers. can be heard by visitors viewing the exhibits in the Joe Room. At that time, the speakers placed on both sides of the deck are designed to face the customers so that they can receive good sound.

(Problem to be solved by the invention) Some conventional display devices include. There is a type of display in which both sides of the front side of the display body are jutted out diagonally to enhance the display effect of the jaw room. However, in this display device, the front and upper part of the jaw room are wide open, so the sound emitted from the speakers escapes, making it difficult to create a sound field space with excellent acoustics in the jaw room. It was difficult.

Moreover, conventional display devices... The design, marketability, and acoustic effects of the display device itself have not always been given sufficient consideration, resulting in an unsatisfactory result.

This invention was made in consideration of the above-mentioned circumstances.
The purpose of the present invention is to provide a display device in which the display body is configured in a dome shape to enhance marketability and design, and the acoustic effect is enhanced by defining a sound field space area in a jaw room formed inside. .

Another object of the present invention is to provide a display device in which a display main body is formed by integrally combining units that can be divided into several parts to facilitate transportation.

C Structure of the Invention] (Means for Solving the Problems) In order to solve the above-mentioned problems, the display according to the present invention has a display main body formed in a dome shape to define a sound field space inside, and A plurality of speakers are arranged so as to face a specific position at the center of the front.

In addition, in order to achieve the other objects mentioned above, the display of the present invention has a display main body that is integrally formed by dividing and combining at least one central unit and left and right side units disposed on both sides of the central unit. In addition, each unit can be divided into several upper and lower parts.

(Function) This display device. Since the display body is formed into a dome shape, it is possible to improve the product appeal and design, and at the same time, a sound field space area is defined inside, and the multiple speakers installed and displayed on the display body are located almost in front of the display body. Since it is arranged to face a specific position, for example, the ear position of a customer (person) standing in front of the display main body, it is possible to enhance the acoustic effect and the sense of presence of the sound.

In addition, the dome-shaped display body can be divided into a central unit and left and right side units, and each unit can be divided into several parts vertically, so it can be subdivided into multiple units and carried for convenience of transportation. be able to.

(Embodiment) Hereinafter, an embodiment of a display device according to the present invention will be described with reference to the accompanying drawings.

Figures 1 to 4 show an example of a display device of the present invention for displaying car audio products and general audio products, and reference numeral 10 in the figures indicates a display body made of wood or resin (preferably wooden). show. The display main body 10 is an integrated assembly of at least one central unit 12 and left and right side units 13 and 14 installed on both sides of the central unit 12.

Each unit 1" 1 to 13 is divided into several parts vertically, in the illustrated example 2
Constructed to be divisible, upper and lower unit casings 12a, 12b; 13a, 13b; for each unit 11 to 13;
It is subdivided into 14a and 14b for convenience of transportation.

The display main body 10 includes each unit 12, 13.14.
When assembled and integrated, a roof 16 is integrally formed at the top to form a dome shape, and a gate-shaped or keyhole-shaped opening 17 is formed at the front surface. The curved portion at the top of the opening 17 visually emphasizes the dome shape. thus. A sound field space 18 with enhanced acoustic effects inside the display body 10
area is defined. The sound field space 18 within the display body 10 is . It is preferable that the display main body 10 be formed into a spherical shape centered on the head of the customer (person) standing in front of the display main body 10.

However, in practice, due to workability and moldability issues, the recess is formed into a polygonal shape that opens toward the front center of the sound field space 18, as shown in FIGS. 2, 3, and 4.

A lighting fixture 20 such as a spotlight is attached to the top of the central unit 12 of the display body 10, while
A storage box 21 is provided on the front surface of the upper unit casing 12a, as shown in FIG. This storage box 21 contains, for example, multiple types of decks 22 that are audio products and a system unit that is a recommended product (a combination of decks, CD changer for CD playback, amplifier, etc.)
23 and an AV (audio visual) unit 24 are housed therein.

In addition, the lower unit casing 12 of the central unit 12
A woofer speaker casing 25 is removably housed in b, and a woofer speaker 26 for reproducing heavy bass by weighting bass is housed within the woofer speaker casing 25. Wooha speaker casing 2
Casters are installed at the bottom of 5.

On the other hand, upper unit casings 13a and 14a of left and right side units 13.14 arranged in parallel with the central unit 12
Includes 2 box type front and rear speakers
Speakers 30 such as 7 and a mount type rear speaker 28 are installed correspondingly. Each speaker type 3
The speaker panel 0 is arranged so as to face the head (ear) of the customer standing in front of the display main body 10. That is, each speaker type 30 is . It is arranged so as to face a specific position on the front center side of the display main body 10, and the sound field space 1
The acoustic effect in the area within 8 has been enhanced.

The speakers 30 are arranged upward in the lower unit casings 13b and 14b of the left and right side units 13 and 14, and in the upper unit casing 13a.

When each speaker 30 is attached to the top of 14a, it is preferable to install it facing downward.

In addition, the lower unit casing 12 of the central unit 12
A control panel 32 is provided on the upper part of b, projecting in an arc shape. This control panel 32 is used to select the combination of the deck 22 and each speaker 30 shown in FIG. 5, and can be operated by a customer (person) standing in front of the display main body 10 in a standing position. ing.

Nameplates 34 corresponding to the installed decks 22 and speakers 30 are attached to the display body 10, and part of the nameplates 34 includes LED lamps that display the operating status of the decks 22 and speakers 30. Display lamps 35 such as the following are provided. This display lamp 35
The customer can discern at a glance the combination of decks 22 and speakers 30 that are currently in operation, depending on whether the lights are on or not.

In FIG. 2, reference numeral 36 is a stocker for storing spare speakers and catalogs, and reference numeral 37 is a catalog storage space provided in the lower unit casing 12b of the central unit 12.

next. The operation of the display device will be explained.

This display device is transported in a state in which the central unit 12 and left and right side units 13 and 14 are divided and subdivided. The transported units 12, 13, and 14 are assembled and integrated at the site to form the display main body 10, which is used for exhibiting audio products and the like. This display main body 10 is provided with a roof 16 and is formed into a dome shape as a whole. Dome-shaped display body 1
A gate-shaped or keyhole-shaped opening 17 is formed on the front surface of 0. This visually emphasizes that the display body 10 has a dome shape. The interior is defined as a sound field space 18 area with enhanced acoustic effects.

This sound field space 18 also serves as a jaw room, with decks 22 in the central unit 12 and left and right side units 13.
．． Speakers 30 are housed and displayed in correspondence with 14. At that time, each speaker type 30 is connected to the sound field space 18
The speakers 30 are arranged so as to face a specific position in the center of the front of the head (ears) of a person standing in front of the person, and the sound emitted from each speaker group 30 is enhanced by the sound field space 18 and is of high quality. This allows customers to listen to this high-quality sound.

If the customer (person) wishes to change the combination of the decks 22 and the paired speakers 30, the customer (person) may appropriately operate the control panel 32 while standing. The operating states of the selected decks 22 and speakers 30 are displayed on display lamps 35 provided on the nameplate 34.

In addition, in the description of one embodiment of this invention. Although we have shown an example in which car audio products and general audio products are displayed within the display body of the display device, this display device is not limited to car audio products, but can also be used to display AV products and other electrical products. can.

〔Effect of the invention〕

As described above, the display according to the present invention. The display body is formed into a dome shape, and a sound field space is defined inside. Each speaker displayed on the display body was arranged so that it was facing a specific position in front of it. The design of the display device can be improved and the appeal of the product can be improved, and the acoustic effect can be enhanced to improve the sense of presence of sound.

Also. The display main body is divided into at least one central unit and left and right side units, and each unit can be divided into several parts vertically, so it can be divided into pieces and carried for convenience of transportation. can.

[Brief explanation of drawings]

FIG. 1 is a front view showing an embodiment of a display device according to the present invention, FIG. 2 is a plan cross-sectional view taken along line nm in FIG. 1, and FIG. 3 is a cross-sectional view taken along line mm in FIG. 1. FIG. 4 is a side sectional view taken along the line TV-IV in FIG. 1, and FIG. 5 is a front view of a display device using the display device of the present invention as a car audio product display stand. DESCRIPTION OF SYMBOLS 10... Display body, 12... Central unit, 13.14... Side unit, 16... Roof, 1
7... Opening, 18... Sound field space, 20... Lighting equipment, 21... Storage box, 22... Decks, 2
7.28...Speaker, 30...Speakers, 32
...Control panel, 34...Nameplate, 35...
・Indication lamp. 1113rJtJ

Claims (2)

[Claims] 1. A display characterized in that a display main body is formed into a dome shape to define a sound field space therein, and a plurality of speakers installed in the display main body are arranged so as to face approximately a specific position on the front center side. Device. 2. Claim 1: The display main body has a structure in which at least one central unit and left and right side units disposed on both sides of the central unit are combined and integrated in a divisible manner, and each unit can be divided into several upper and lower parts. Display device as described.