The present disclosure relates to a field of acoustic signal output equipment, and in particular to an audio equipment.
The frequency range of sound that can be heard by human ear is 20 Hz to 20000 Hz, divide the audible sound into three frequency bands according to the frequency doubling, and determine the low frequency band, medium frequency band, and high frequency band, that is, the range of low frequency band is 20 Hz to 160 Hz (3 frequency doubling), the range of medium frequency band s 20 Hz to 160 Hz (4 frequency doubling), the range of high frequency band is 160 Hz to 2500 Hz (3 frequency doubling),
According to the acoustic principle, at low frequency band, the wavelength of the sound wave radiated by the horn unit is greater than the side length of the diaphragm of the horn unit, the sound radiation has no obvious directionality, but as the frequency increases, when the wavelength of the sound wave radiated by the horn unit is equal to or less than the side length of the diaphragm of the horn unit, the sound radiation will generate a focusing phenomenon along the direction of the reference axis, resulting in a clear directionality of the radiated sound pressure, that is, there will be uneven sound within the range of sound propagation, which seriously affects the subjective listening experience of users.
The present disclosure relates to a audio equipment, aims to make the high-frequency energy around the audio equipment is basically the same, in order to improve the user's listening experience.
To solve the above technical problems, the purpose of this disclosure is to make the high frequency energy around the audio equipment evenly through the following technical solutions:
For the audio equipment, the sound signals emit from the sound emit device transmit along the sound signals amplification surface, as the cross sectional area of the sound signals amplification surface increases gradually, the sound signals spreads evenly along the signal amplification surface towards all directions, in the horizontal direction, the sound signals will transmit 360° around the axis. Thus, the high-frequency energy around the audio equipment is basically the same, improving the user's listening experience. It should be noted that the directionality of high frequency band is more remarkable than that of low frequency band and medium frequency band, when the high frequency energy around the audio equipment is basically the same, the energy of low frequency and medium frequency can also be is basically the same.
Furthermore, the sound signals amplification structure comprises:
Furthermore, the cone-shaped body comprises:
Furthermore, the sound signals amplification surface is aspherical.
Furthermore, a range of the distance between the sound signals amplification surface and the sound emit device is 6 mm-25 mm.
Furthermore, the sound emit device comprises:
Furthermore, a concave area is formed on a center of the arc-shaped part, the first sound emit units are located on the concave area, the first sound emit units and the concave area are coaxial setting.
Furthermore, a distance between the first sound emit units and the sound signals amplification structure is smaller than a distance between the arc-shaped part and the sound signals amplification structure.
Furthermore, an amount of the first sound emit units is multiple, multiple of the first sound emit units are set around the axis.
Furthermore, the sound emit device comprises:
Furthermore, the first sound emit units are tweeters, the second sound emit unit and the third sound emit unit are medium and low frequency speaker, the forth sound emit unit is a woofer.
Furthermore, the connection structure comprises four connecting arms, four of the connecting arms are set separately around the axis of the sound signals amplification structure, each of the connecting arms connect with the sound signals amplification structure and the sound emit device, four of the connecting arms locate on the outside of the sound emit device.
Furthermore, the connection structure also comprises:
Furthermore, an upper end of the top forms a grip.
Furthermore, an accommodation space is formed between the top, the base and two adjacent connecting arms.
Furthermore, the connection structure comprises a connecting arm, the connecting arm connects with the sound signals amplification structure and the sound emit device, the connecting arm has an obstruction surface, an obstruction space forms by links between two sides of the obstruction surface and the axis of the sound signals amplification structure, a central angle of the obstruction space is 90°
Furthermore, the obstruction surface is a curved surface.
The present disclosure provides an audio equipment, with the use of sound signals amplification structure the sound signals spreads evenly towards all directions, make the high-frequency energy around the audio equipment is basically the same, improving the user's listening experience. By setting the connection structure to keep the position of signal amplification structure and sound emit device stable.
To illustrate the technical solution according to the embodiments of the present disclosure or in the prior art more clearly, the accompanying drawings for describing the embodiments or the prior art are introduced briefly in the following. Apparently, the accompanying drawings in the following description are only about some embodiments of the present disclosure, and those of ordinary skill in the art can derive other drawings from the accompanying drawings without creative efforts.
Technical solutions of the present disclosure are further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely used for describing the present disclosure, but are not intended to limit the present disclosure. Based on embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of the present disclosure.
It should be understood that when used in this specification and the claims, the terms “comprise” and “including” indicate the presence of the described features, whole, step, operation, element, and/or component, but do not refers to exclude the presence one or more other features, whole, step, operation, element, component, and/or set thereof.
It should also be understood that the terms used in this specification are only for the purpose of describing specific embodiments and are not intended to limit present disclosure. As used in the specification and the claims of the present disclosure, unless the clearly indicates other circumstances, the singular forms of “a”, “an”, and “the” are intended to include the plural forms.
It should also be further understood that the term “and/or” used in the specification and the claims refers to any combination and all possible combinations of one or more of the related listed items, and includes these combinations.
It should be noted that in the present disclosure, when using “-” to represent range, the endpoint values should be included, such as 1-10, which should be understood as greater than or equal to 1 and less than or equal to 10.
With reference to
The sound signals amplification structure 20 has an axis O and a sound signals amplification surface S, the sound signals amplification surface S is formed by rotating the axis O, the sound signals amplification surface S faces the sound emit device 10 directly, with a distance H between the sound signals amplification surface S and the sound emit device 10, in a direction of away from the sound emit device 10, a cross sectional area of the sound signals amplification surface S increases gradually.
The sound signals emit from the sound emit device 10 deliver to the sound signals amplification surface S, as the cross-sectional area of the sound signals amplification surface S increased gradually, leading the sound signals spread evenly along the signal amplification surface S towards all directions, in the horizontal direction, the sound signals will transmit 360° around the axis O. Thus, the high-frequency energy around the audio equipment is basically the same, improving the user's listening experience. It should be note that the directionality of high frequency band is greater than the directionality of low frequency band and the directionality of medium frequency band, when the high frequency energy is basically the same, the energy of low frequency and the energy of medium frequency will be is basically the same, too.
With reference to
With reference to
With reference to
With reference to
As the cross sectional areas of the cone-shaped body 21 is increased gradually, the lower end of the cone-shaped body 21 is conical, leading the sound signals spread evenly along the surrounding area, the setting of the arc-shaped body 22 will make the transition of the sound signals smoother.
In some embodiments, the cone-shaped body 21 comprises a first cone part 211, a second cone part 212 and a third cone part 213. The first cone part 211 faces the sound emit device 10 directly. The second cone part 212 is placed coaxially with the first cone part 211, and connects with the first cone part 211 on a side of away from the sound emit device 10. The third cone part 213 is placed coaxially with the first cone part 211, and connects with the second cone part 212 on a side of away from the sound emit device 10, inclinations of the first cone part 211, the second cone part 212 and the third cone part 213 are gradually decreased. Outer surfaces of the first cone part 211, the second cone part 212 and the third cone part 213 formed the sound signals amplification surface S. The shape of first cone part 211 is cone, the shape of the second cone part 212 and the third cone part 213 is frustum. Furthermore, the first cone part 211, the second cone part 212 and the third cone part 213 are integrated molding.
When the sound signals come from directly below, they will change the transmission direction along the first cone part 211, the second cone part 212 and the third cone part 213, and spread evenly all around. By setting gradually decreasing inclinations of the first cone part 211, the second cone part 212 and the third cone part 213, to improve the transmission effect of sound signals.
The arc-shaped body 22, connects with the third cone part 213, can further guide the transmission of sound signals, on the projection plane of the axis O, a junction of the arc-shaped body 22 and the third cone part 213 is curved, making the connection of the arc-shaped body 22 and the third cone part 213 smoother.
With reference to
It should be note that, in some other embodiments, the sound signals amplification surface S can be some other type, for the shape of the sound signals amplification structure 20 is cone, the sound signals amplification surface S is cone shaped surface.
With reference to
After the sound signals emit from the sound emit device 10 transmitted by the sound signals amplification surface S, the high frequency energy around the audio equipment 100 become the same.
With reference to
In some embodiments, an arc-shaped part 111 set at an end of the shell 11 which is near the sound signals amplification structure 20, the first sound emit units 12 connect with the arc-shaped part 111, and locate on a center of the arc-shaped part 111, setting the arc-shaped part 111, can expand the sound amplification angle in the vertical direction, equalizing the high frequency band.
With reference to
In some embodiments, upper ends of the first sound emit units are higher than an end of the arc-shaped part 111, to make a distance between the first sound emit units 12 and the sound signals amplification structure 20 smaller than a distance between the arc-shaped part 111 and the sound signals amplification structure 20. The distance H between the sound signals amplification surface S and the sound emit device 10 is a distance between a top end of the first sound emit units 12 and a top end pf the first cone part 211, thus expanding the sound amplification angle in the vertical direction.
In some embodiments, the amount of the first sound emit unit 12 is one, and is placed coaxially with the sound signals amplification structure 20, making the sound signals amplification structure 20 transmit the sound signals more stable.
With reference to
With reference to
That is, the first sound emit units 12 locates on a top end of the shell 11, the third sound emit unit 14 locates on a end of the shell 11, the third sound emit unit 14 and the second sound emit unit 13 locate on the opposite sides of the shell 11. By setting the first sound emit units 12, the second sound emit unit 13 and the third sound emit unit 14 on the different position of the shell 11, can enlarge the emit effects of the sound signals of the audio equipment 100.
In some embodiments, the first sound emit units 12 are tweeters, the second sound emit unit 13 and the third sound emit unit 14 are medium and low frequency speaker, the forth sound emit unit 15 is a woofer. As the directivity of the sound signals mainly appear at high frequency band, for the first sound emit units 12 act as tweeters, after the sound signals transmit by the sound signals amplification structure 20, can make the directivity of the sound signals surround the audio equipment 100 become inconspicuous, and improving the user's listening experience. The second sound emit unit 13, the third sound emit unit 14 and the forth sound emit unit 15 locate on different position with different orientations, to facilitate the uniform transmission of sound signals from different directions.
In some embodiments, the sound emit device 10 also include a battery, the battery locates inside of the shell 11, the battery connects with the first sound emit units 12, the second sound emit unit 13 and the third sound emit unit 14, used for providing power for the first sound emit units 12, the second sound emit unit 13 and the third sound emit unit 14.
The shape of the shell is not limited, in some embodiments, the shape is cylindrical (shown as
The sound emit device 10 connects with the sound signals amplification structure 20 with the help of the connection structure 30, to keep the relative position of the sound emit device 10 and the sound signals amplification structure 20 stable.
With reference to
With reference to
Set only one connecting arm 31, reduce the number of the connecting arm 31, to further reduce the impact of the connecting arms 31 block the sound signals. The central angle of the obstruction space A is 90°, to enlarge the volume of the connecting arms 31, thus improving the connection stability of the sound signals amplification structure 20 and sound emit device.
With reference to
By setting one connecting arm 31, the sound signals emit from the first sound emit units 12 can transmit at a range of 270° on horizontal direction. When the audio equipment 100 works, users usually besides the audio equipment 100 at a half side, and another half side usually stand a wall or has nobody, thus it won't influence the users' listening experience by setting one connecting arm 31. What's more, the connecting arm 31 reflect the sound signals emit from the first sound emit units 12, to enhance the sound signals that transmit to users, which is beneficial for improving user experience.
With reference to
In some embodiments, the an upper end of the top 33 forms a grip 331, the set of the grip 331 can facilitate users carry and move the audio equipment 100.
In some embodiments, an accommodation space 34 is formed between the top 33, the base 32 and two adjacent connecting arms 31. By setting the accommodation space 34, making the sound signals transmit from the sound signals amplification structure 20, and pass the accommodation space 34 then spread out.
With reference to
Setting the connection structure 30 as cylinder, strengthening the stability of the sound signals amplification structure 20 and the sound emit device 10, and making the transmission of the sound signals more even.
Above all, the audio equipment 100 of the present disclosure, the sound signals amplification structure 20 makes the sound signals spread evenly, thus the high frequency energy around the audio equipment is basically the same, improving the user's listening experience. By setting the connection structure 30 to keep the relative position of the sound emit device 10 and the sound signals amplification structure 20 stable.
The foregoing descriptions are merely embodiments of the present disclosure, and are not intended to limit the scope of the present disclosure. An equivalent structural or equivalent process alternation made by using the content of the specification and drawings of the present disclosure, or an application of the content of the specification and drawings directly or indirectly to another related technical field, shall fall within the protection scope of the present disclosure.
Number | Date | Country | Kind |
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2023221939334 | Aug 2023 | CN | national |