TWI738231B - Sound space acoustic log structure - Google Patents

Abstract

An acoustic space acoustic log structure, which is roughly composed of at least one wooden block, the aforementioned wooden block being in the form of a polyhedral column; wherein, the wooden block has a flat surface located on one of the sides, and at least located on the other sides. More than one tuning groove that is folded inwardly into a groove; through the aforementioned structure, the gap and the design of the tuning groove, when the sound wave is transmitted to the wooden block, the low frequency part of the sound wave will be adjusted due to the transmission. The groove body is designed to sink downward, and the wooden block can also reduce the absorption of the reflected wave of the sound wave, so as to make the sound of each frequency band of the sound wave be preserved and extend and diffuse, naturally forming a tuning effect, so that the listener can hear the diffused The sound quality can also be heard with less disturbed sound quality.

Description

Sound space acoustic log structure

The present invention relates to a log structure; more specifically, it particularly relates to an acoustic space acoustic log structure.

The sound quality and timbre produced by listening to the sound in the sound space is one of the home feasts for modern people to listen to music, and in this way, the design of the sound space will directly affect the sound and sound quality of the sound emitted by the human ear. quality.

Conventional sound spaces are mostly flat wooden decorations or sound insulation designed through some ordinary sound-absorbing fabrics. However, in implementation, the flat wooden decorations and sound-absorbing fabrics at best only improve the sound insulation effect. , It cannot improve the sound quality of the audio itself, and it may even turn the cart before the horse and produce too many reflected waves, which will interfere and distort the original sound quality of the audio. Therefore, how to reduce the interference of the original sound quality in the audio space is for the audio field. Important issues to be solved.

In view of this, the applicant in this case, based on his years of research and development experience in related fields, conducted in-depth discussions on the aforementioned shortcomings, and actively sought solutions based on the aforementioned needs. After a long period of hard research and multiple tests, the applicant finally completed the invention.

The main purpose of the present invention is to provide a log structure; more specifically, it relates to an acoustic space acoustic log structure.

To achieve the above purpose, the acoustic space acoustic log structure of the present invention is roughly composed of at least one wooden block. The wooden block is in the form of a polyhedral column; wherein the wooden block has a flat surface on one side of the wooden block. Surface, and at least one tuning groove on the other side surface that is concavely folded inward to form a groove body.

Among them, more than one wooden block can be stacked in front and back.

Among them, one or more wooden blocks may be stacked on the left and right.

Wherein, the multi-layer laminated wooden blocks have gaps between them.

With the aforementioned structure, the design of the gap and the tuning groove, when the sound wave is transmitted to the wooden block, the low-frequency part of the sound wave will sink down due to the groove design of the tuning groove when the sound wave is transmitted. At the same time, the wooden block The body can also reduce the absorption of the reflected wave of the sound wave, so as to make the sound of each frequency of the sound wave be preserved and extend and diffuse, naturally forming a tuning effect, so that the listener can hear the diffused sound, and can also hear the sound quality that is less disturbed. , In order to facilitate the formation of 360-degree surround sound waves in the entire sound space, forming an effect similar to listening in a concert hall.

Another aspect of the acoustic space acoustic log structure of the present invention is generally composed of at least one wooden block. The wooden block is a polyhedron; wherein, at least one side of the wooden block has more than one inward A tuning groove that is concavely folded into a groove body.

Among them, more than one wooden block can be stacked up and down in multiple layers.

With the aforementioned structure, in addition to the effects of absorbing low-frequency sound and energy-absorbing vibration, the wooden block is not provided with a flat surface, and the tuning groove can be provided on multiple sides, so more surface sound absorption effects can be formed, and it can be more up and down. Laminated to be placed under the speaker as a cushion body, it can directly absorb sound waves of poor sound quality from more aspects, and can also absorb the sound wave energy.

1: Log structure of acoustic space acoustics

11: Wooden block

111: flat surface

112: Tuning slot

2: gap

31: wooden block

32: Tuning slot

Fig. 1: A three-dimensional schematic diagram of an acoustic log structure in an acoustic space according to a preferred embodiment of the present invention; Figure 2: Schematic diagram of the multilayer structure of the acoustic space acoustic log structure of the preferred embodiment of the present invention (1); Figure 3: A schematic diagram of the multilayer structure of the acoustic space acoustic log structure of the preferred embodiment of the present invention (2); Figure 4: A three-dimensional schematic diagram of an acoustic log structure in an acoustic space according to another preferred embodiment of the present invention.

It is hoped that the purpose, efficacy, features, and structure of the present invention can be understood in more detail, and the preferred embodiments are described below in conjunction with the drawings.

Please refer to Figures 1 to 3. Figure 1 is a three-dimensional schematic diagram of the acoustic log structure of the acoustic space of the preferred embodiment of the present invention, and Figure 2 is the acoustic space of the preferred embodiment of the present invention. The schematic diagram of the multilayer structure of the acoustic log structure (1); FIG. 3 is the schematic diagram (2) of the multilayer structure of the acoustic space acoustic log structure of the preferred embodiment of the present invention.

The acoustic space acoustic log structure 1 of the preferred embodiment of the present invention is roughly composed of at least one wooden block 11, and the aforementioned wooden block 11 is in the form of a polyhedral column; wherein, the wooden block 11 has one The flat surface 111 on one side, and at least one tuning groove 112 on the other side surface concavely folded inwardly into a groove body.

Among them, more than one wooden block 11 may be stacked in front and back layers.

Among them, more than one wooden block 11 may be left and right stacked in multiple layers.

Wherein, there is a gap 2 between the stacked wooden blocks 11.

With the aforementioned structure, the design of the gap 2 and the tuning groove 112 enables the sound waves to be transmitted to the wooden block 11, and the frequency bands in the sound waves will be retained and extended during the transmission in the tuning groove 112, so that each The tone of the frequency band is modified into a sound that is more comfortable for the listener's hearing. At the same time, the wooden block 11 can also reduce and absorb the reflected wave of sound waves, so as to achieve the natural tuning of the sound of each frequency band, so that the listener can hear the diffused sound. The sound quality can also be heard less interfered by the reflected waves of sound waves, so that the entire sound space can form a 360-degree surround sound wave, forming an effect similar to listening in a concert hall.

Furthermore, the application method of the present invention can be set behind the speaker, and a plurality of wooden blocks 11 can be arranged in a gap 2. The gap is between 0.5cm~2.5cm, of which 1.5cm is the best. The block 11 is an independent and separated state, and is not closely connected to form a complete surface, so the present invention The reflected wave and reflected vibration energy of the sound wave emitted by the speaker can be absorbed by the multilayer structure. Finally, the harsh sound wave frequency band in the sound space will be modified, and the reflected sound wave of poor sound quality will be weakened, and It can be expanded to retain the original sound quality and even adjusted to a better listening sound quality.

Please refer to FIG. 4, which is a three-dimensional schematic diagram of an acoustic log structure in an acoustic space according to another preferred embodiment of the present invention.

The acoustic space acoustic log structure of another preferred embodiment of the present invention is roughly composed of at least one wooden block 31. The wooden block 31 is a polyhedron; wherein, at least one side of the wooden block 31 has More than one tuning groove 32 concavely folded inward to form a groove body.

Among them, more than one wooden block 31 may be stacked up and down in multiple layers.

With the aforementioned structure, it also has the sound-absorbing and shock-absorbing effects of the previous preferred embodiment, but the special feature is that the wooden block 31 is not provided with a flat surface, and the tuning groove 32 can be provided on multiple sides, so that it can be formed More sound-absorbing effects, and multiple wooden blocks 31 can also be stacked up and down to be placed above or below the speaker as a cushion body, which can directly absorb reflected sound waves from more directions that may cause poor sound quality. It can also absorb the vibration energy generated by the speaker itself when it is sounding, so as to prevent excessive vibration when the speaker is sounding and cause shaking and overturning.

In summary, the advantages of the acoustic space acoustic log structure of the present invention are:

1. Absorb the reflected sound waves that cause poor sound quality: The tank body of the tuning groove is designed to reduce sound wave reflections, thereby preventing the sound quality of the sound from being distorted.

2. Natural tuning function: Because of the tank design of the tuning tank, the tone of each frequency band can be retained and diffused, so that the sound wave is naturally modified into a frequency that is more comfortable for the listener.

3. Absorb the vibration generated when the sound is produced: It can avoid excessive vibration when the sound is produced, and the vibration energy can be absorbed through the wooden block to prevent the excessive vibration of the sound and cause shaking and toppling.

Therefore, the present invention has excellent advancement and practicability among similar products. At the same time, after searching through domestic and foreign technical documents about this type of structure, it is indeed not found that the same or similar structure exists before the application of this case. Therefore, this case The patent requirements of "creativeness", "applicability to industry" and "progressiveness" should have been met, and an application should be filed in accordance with the law.

However, the above are only the preferred embodiments of the present invention. Any other equivalent structural changes made by applying the specification of the present invention and the scope of the patent application should be included in the scope of the patent application of the present invention.

1: Log structure of acoustic space acoustics

11: Wooden block

111: flat surface

112: Tuning slot

Claims (2)

An acoustic space acoustic log structure, which is roughly composed of at least one wooden block. The wooden block is in the form of a polyhedral column. The plurality of wooden blocks are stacked front and back or left and right. There is a gap between the blocks, and the gap is between 0.5cm~2.5cm; among them, the wooden block has a flat surface on one side of the block, and at least one tuning groove on the other side that is recessed and folded into a groove. , The width of the aforementioned tank is between 0.5cm~2cm. An acoustic space acoustic log structure, which is roughly composed of a plurality of wooden blocks. The aforementioned wooden blocks are in the form of polyhedrons with a height ranging from 2.5cm to 3.5cm. The plurality of wooden blocks can be stacked up and down. Close; wherein at least one side surface of the wooden block has more than one tuning groove that is folded inwardly into a groove body, and the width of the groove body is between 0.5 cm and 2 cm.

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