CN219181552U - Shell for improving sound effect of mobile phone - Google Patents
Shell for improving sound effect of mobile phone Download PDFInfo
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- CN219181552U CN219181552U CN202223204044.5U CN202223204044U CN219181552U CN 219181552 U CN219181552 U CN 219181552U CN 202223204044 U CN202223204044 U CN 202223204044U CN 219181552 U CN219181552 U CN 219181552U
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Abstract
The utility model provides a shell for improving the sound effect of a mobile phone, which comprises a shell and a sound outlet channel; the shell comprises a frame and a bottom plate, the frame is fixed on a first side of the bottom plate, and the sound outlet channel is arranged on a second side of the bottom plate; an inlet of the sound outlet channel is connected with the frame; the sound outlet channel comprises a left channel and a right channel, and the outlet orientations of the left channel and the right channel are different. Through design out the sound passageway at the back of cell-phone shell for originally set up in the back of cell-phone shell at the play sound mouth of cell-phone bottom, consequently, can not shelter from play sound mouth when the cell-phone is horizontal to use, improved user's use experience. In addition, the sound outlet channel is respectively provided with a left channel and a right channel, and the design mode can simulate the single loudspeaker of the mobile phone into the sound effect of the double loudspeakers without changing the internal structure of the mobile phone, so that the three-dimensional property of the sound of the whole mobile phone is improved.
Description
Technical Field
The utility model relates to the technical field of mobile phone accessories, in particular to a shell for improving the sound effect of a mobile phone.
Background
The entertainment attribute of smart phones has been fully embodied, playing games and watching videos using a mobile phone is a daily entertainment activity of many people, wherein the stereo performance of the whole phone is one of factors affecting entertainment experience of people, and in order to improve the stereo performance of the sound, a common method of manufacturers is to increase the number of speakers of the mobile phone, for example, a design from a dual speaker to a four speaker. The design scheme for increasing the number of the mobile phone speakers can directly improve the three-dimensional property of sound, but because the space inside the whole mobile phone is limited, the speakers are used as non-core components of the mobile phone, the space left inside the whole mobile phone is usually insufficient for installing a plurality of speakers, at present, a high-end mobile phone is commonly used as a double speaker, two speakers are respectively arranged at the top and the bottom of the mobile phone, the design of four speakers is generally applied to a flat plate and a notebook with larger space, and the main flow of the middle-low-end mobile phone is also a single speaker, so the design scheme for increasing the number of the speakers is easy to be limited by the space of the whole mobile phone, and meanwhile, the design of three speakers and four speakers can complicate the internal structure of the whole mobile phone, and the cost is higher. In addition, whether the mobile phone is provided with double speakers or single speakers, under the use scene of playing games by the transverse mobile phone, the hands can easily shield the sound outlet of the speakers, and the sound effect is affected.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the shell for improving the sound effect of the mobile phone is provided, and the three-dimensional property of the sound effect of the mobile phone is improved on the premise that the internal structure of the whole mobile phone is not affected.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a shell for improving the sound effect of a mobile phone comprises a shell and a sound outlet channel; the shell comprises a frame and a bottom plate, the frame is fixed on a first side of the bottom plate, and the sound outlet channel is arranged on a second side of the bottom plate; an inlet of the sound outlet channel is connected with the frame; the sound outlet channel comprises a left channel and a right channel, and the outlet orientations of the left channel and the right channel are different.
Further, a groove is formed in the first side of the bottom plate, and a magnetic boosting assembly is arranged in the groove and is used for being opposite to a loudspeaker of the mobile phone.
Furthermore, the frame is provided with a sound outlet through hole, and an inlet of the sound outlet channel is connected with the sound outlet through hole.
Further, the sound outlet through holes comprise left sound outlet through holes and right sound outlet through holes; an inlet of the left channel is connected with the left sound outlet through hole, and an inlet of the right channel is connected with the right sound outlet through hole.
Further, the sound outlet channel is a T-shaped channel, and two opposite ports of the T-shaped channel are respectively the outlet of the left channel and the outlet of the right channel.
Further, the sound outlet channel is made of wood.
Further, a charging through hole is further formed between the left sound outlet through hole and the right sound outlet through hole, and a charging opening is formed in an area, opposite to the charging through hole, of the sound outlet channel.
Further, the left channel and the right channel are not communicated with each other.
Further, the magnetic boosting component is magnetic steel or a magnet.
The utility model has the beneficial effects that: through design out the sound passageway at the back of cell-phone shell for originally set up in the back of cell-phone shell at the play sound mouth of cell-phone bottom, consequently, can not shelter from play sound mouth when the cell-phone is horizontal to use, improved user's use experience. In addition, the sound outlet channel is respectively provided with a left channel and a right channel, and the design mode can simulate the single loudspeaker of the mobile phone into the sound effect of the double loudspeakers without changing the internal structure of the mobile phone, so that the three-dimensional property of the sound of the whole mobile phone is improved.
Drawings
Fig. 1 is a schematic diagram of a second side structure of a shell for enhancing sound effects of a mobile phone according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of an audio output channel according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a first side of a shell for enhancing sound effects of a mobile phone according to an embodiment of the present utility model;
description of the reference numerals:
1. a housing; 2. a sound outlet channel; 11. a frame; 12. a bottom plate; 21. a left channel; 22. a right channel; 23. a charging opening; 111. a sound outlet through hole; 112. a charging through hole; 121. a groove; 122. a magnetic boosting assembly; 201. an inlet of the left channel; 202. an inlet of the right channel; 203. an outlet of the left channel; 204. an outlet of the right channel; 220. a barrier layer; 1101. a left sound outlet through hole; 1102. right sound outlet through hole.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, an embodiment of the present utility model provides a shell for enhancing sound effects of a mobile phone, including a housing and a sound outlet channel; the shell comprises a frame and a bottom plate, the frame is fixed on a first side of the bottom plate, and the sound outlet channel is arranged on a second side of the bottom plate; an inlet of the sound outlet channel is connected with the frame; the sound outlet channel comprises a left channel and a right channel, and the outlet orientations of the left channel and the right channel are different.
From the above description, the beneficial effects of the utility model are as follows: through design out the sound passageway at the back of cell-phone shell for originally set up in the back of cell-phone shell at the play sound mouth of cell-phone bottom, consequently, can not shelter from play sound mouth when the cell-phone is horizontal to use, improved user's use experience. In addition, the sound outlet channel is respectively provided with a left channel and a right channel, and the design mode can simulate the single loudspeaker of the mobile phone into the sound effect of the double loudspeakers without changing the internal structure of the mobile phone, so that the three-dimensional property of the sound of the whole mobile phone is improved.
Further, a groove is formed in the first side of the bottom plate, and a magnetic boosting assembly is arranged in the groove and is used for being opposite to a loudspeaker of the mobile phone.
As can be seen from the above description, although the external left and right channels have the effect of improving the stereo performance of the whole machine, the complexity of the back sound outlet channel may affect the sound quality, and meanwhile, the sound wave propagates in the complex channel to have a large propagation loss, which affects the loudness of the sound. Therefore, an external reinforced magnetic circuit can be used in terms of sound loudness, namely, a magnetic boosting assembly is embedded in a mobile phone shell, a corresponding reinforced magnetic circuit is designed according to parameters of each mobile phone loudspeaker, namely, a proper magnetic boosting assembly is selected, so that the loudspeaker works in an ideal vibration interval, when the reinforced magnetic circuit is close to the magnetic circuit of the loudspeaker, the magnetic field intensity (B value) which can be cut by a voice coil of the loudspeaker can be improved, and the amplitude of the loudspeaker can be increased, so that the overall loudness is improved.
Furthermore, the frame is provided with a sound outlet through hole, and an inlet of the sound outlet channel is connected with the sound outlet through hole.
As can be seen from the above description, in the conventional manner, the sound outlet of the mobile phone is disposed at the bottom, so that the casing frame is correspondingly provided with a sound outlet, and the inlet of the sound outlet is connected with the sound outlet, so as to accurately receive all the sound signals.
Further, the sound outlet through holes comprise left sound outlet through holes and right sound outlet through holes; an inlet of the left channel is connected with the left sound outlet through hole, and an inlet of the right channel is connected with the right sound outlet through hole.
As can be seen from the above description, the present utility model divides the sound output channel into two channels, so that the sound output through holes are correspondingly selected when the sound output channel receives sound, thereby realizing the sound producing effect of the dual speakers.
Further, the sound outlet channel is a T-shaped channel, and two opposite ports of the T-shaped channel are respectively the outlet of the left channel and the outlet of the right channel.
According to the above description, the outlets of the two sound outlet channels point to the left and right directions of the mobile phone respectively, so that the sound outlet is not blocked when the mobile phone is vertically and horizontally arranged, and the use experience of a user is improved.
Further, the sound outlet channel is made of wood.
From the above description, the wooden material has the advantages of high density and good playback effect, and is not easy to cause resonance, so that the sound effect is ensured.
Further, a charging through hole is further formed between the left sound outlet through hole and the right sound outlet through hole, and a charging opening is formed in an area, opposite to the charging through hole, of the sound outlet channel.
As can be seen from the above description, in the conventional scheme, the sound outlet and the charging interface of the mobile phone are both disposed at the bottom of the mobile phone, so that in order to avoid affecting the normal use function of the mobile phone, a charging channel is disposed in the sound outlet channel, so as to ensure the normal use of the mobile phone when the shell of the present utility model is assembled.
Further, the left channel and the right channel are not communicated with each other.
As can be seen from the above description, the left and right channels are isolated from each other, so as to avoid the interference of sound signals caused by the mutual influence between the channels.
Further, the magnetic boosting component is magnetic steel or a magnet.
As can be seen from the above description, the magnetic steel or the magnet can provide magnetic flux, when the magnetic boosting component approaches to the magnetic circuit of the speaker, the magnetic field intensity (B value) of the speaker voice coil can be increased, and the amplitude of the speaker can be increased, thereby increasing the overall loudness.
The shell for improving the sound effect of the mobile phone can be sleeved outside the mobile phone with the single-speaker structure, and improves the three-dimensional performance of the whole phone sound, and the shell is described by the following specific embodiments:
referring to fig. 1 to 3, a first embodiment of the present utility model is as follows:
a shell for improving the sound effect of a mobile phone comprises a shell 1 and a sound outlet channel 2; the shell 1 comprises a frame 11 and a bottom plate 12, the frame 11 is fixed on a first side of the bottom plate 12, and the sound outlet channel 2 is arranged on a second side of the bottom plate 12; the inlet of the sound outlet channel 2 is connected with the frame 11; the sound outlet channel 2 includes a left channel 21 and a right channel 22, and the outlets of the left channel 21 and the right channel 22 are oriented differently.
In this embodiment, the first side and the second side of the base plate 12 are opposite, that is, the frame 11 is fixed to the front surface of the base plate 12, and the sound outlet channel 2 is disposed on the back surface of the base plate 12. And the outlets of the left 21 and right 22 channels are oppositely directed.
Specifically, a groove 121 is disposed on the first side of the base plate 12, and a magnetic boosting component 122 is disposed in the groove 121, where the magnetic boosting component 122 is used to face the speaker of the mobile phone.
In this embodiment, the speaker of the mobile phone is disposed on the bottom wall of the mobile phone, and a groove 121 is disposed at one end of the first side of the bottom plate 12 near the bottom, and the groove 121 covers the area corresponding to the speaker; the shape of the magnetic boost assembly 122 conforms to the shape of the recess 121.
Specifically, the frame 11 is provided with a sound outlet hole 111, and the inlet 201 of the sound outlet channel 2 is connected to the sound outlet hole 111.
In this embodiment, the sound outlet hole 111 is disposed at the bottom side of the frame 11, and the position of the sound outlet hole 111 is set according to the sound outlet position of the mobile phone.
Wherein, the sound outlet hole 111 comprises a left sound outlet hole 1101 and a right sound outlet hole 1102; an inlet 201 of the left channel 21 is connected to the left sound outlet hole, and an inlet 202 of the right channel 22 is connected to the right sound outlet hole 111.
Specifically, the sound outlet channel 2 is a T-shaped channel, and two opposite ports of the T-shaped channel are respectively the outlet 203 of the left channel 21 and the outlet 204 of the right channel.
Specifically, the sound outlet channel 2 is made of wood.
Specifically, a charging through hole 112 is further disposed between the left sound outlet through hole 1101 and the right sound outlet through hole 1102 in the frame 11, and a charging opening 23 is disposed in a region of the sound outlet channel 2 opposite to the charging through hole 112.
Specifically, the left passage 21 and the right passage 22 are not in communication with each other.
In this embodiment, the thickness of the partition layer 220 between the left channel 21 and the right channel 22 is the same as the width of the charging opening 23, so as to fully ensure that the sound signals in the two channels do not interfere with each other.
Specifically, the magnetic boosting component 122 is magnetic steel or a magnet.
In an alternative embodiment, the shell not only simulates the sound effect of a single speaker as a double speaker, but also simulates the sound effect of a double speaker as a triple speaker.
When the shell is used, the sound outlet of the shell is aligned with the sound outlet of the mobile phone, the mobile phone is placed into the accommodating space of the shell, the back of the mobile phone is attached to the back of the base plate, and the side edge of the mobile phone is completely covered by the frame. At the moment, the magnetic boosting component at the inner side of the shell is opposite to the mobile phone loudspeaker, and when the mobile phone starts the loudspeaker, the magnetic boosting component provides magnetic flux for the mobile phone loudspeaker to improve sound loudness; simultaneously, sound is transmitted from the sound outlet holes, enters corresponding sound outlet channels from the left sound outlet through holes and the right sound outlet through holes respectively, and then is transmitted from left outlets and right outlets on the left side and the right side of the mobile phone respectively through the sound outlet channels, so that the stereo performance of the sound is improved.
In summary, according to the shell for improving the sound effect of the mobile phone provided by the utility model, the sound outlet at the bottom of the mobile phone is arranged at the back of the mobile phone shell by designing the sound outlet channel at the back of the mobile phone shell, so that the sound outlet is not blocked when the mobile phone is horizontally used, and the use experience of a user is improved. In addition, the sound outlet channel is respectively provided with a left channel and a right channel, and the design mode can simulate the single loudspeaker of the mobile phone into the sound effect of the double loudspeakers without changing the internal structure of the mobile phone, so that the three-dimensional property of the sound of the whole mobile phone is improved. Although the effect of improving the stereo performance of the whole machine is achieved through the external left and right double channels, the complexity of the back sound outlet channel can affect the tone quality of sound, and meanwhile, the sound wave propagates in the complex channel to have larger propagation loss, so that the loudness of the sound is affected. Therefore, an external reinforced magnetic circuit can be used in terms of sound loudness, namely, a magnetic boosting assembly is embedded in a mobile phone shell, a corresponding reinforced magnetic circuit is designed according to parameters of each mobile phone loudspeaker, namely, a proper magnetic boosting assembly is selected, so that the loudspeaker works in an ideal vibration interval, when the reinforced magnetic circuit is close to the magnetic circuit of the loudspeaker, the magnetic field intensity (B value) which can be cut by a voice coil of the loudspeaker can be improved, and the amplitude of the loudspeaker can be increased, so that the overall loudness is improved. The utility model has simple structure, easy production and low cost.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (9)
1. The shell for improving the sound effect of the mobile phone is characterized by comprising a shell and a sound outlet channel; the shell comprises a frame and a bottom plate, the frame is fixed on a first side of the bottom plate, and the sound outlet channel is arranged on a second side of the bottom plate; an inlet of the sound outlet channel is connected with the frame; the sound outlet channel comprises a left channel and a right channel, and the outlet orientations of the left channel and the right channel are different.
2. The shell for enhancing the sound effect of a mobile phone of claim 1, wherein the first side of the base plate is provided with a recess, and a magnetic boosting assembly is disposed in the recess, and the magnetic boosting assembly is disposed opposite to a speaker of the mobile phone.
3. The shell for enhancing sound effects of a mobile phone according to claim 1, wherein the frame is provided with a sound outlet hole, and an inlet of the sound outlet channel is connected with the sound outlet hole.
4. A shell for enhancing a sound effect of a mobile phone according to claim 3, wherein said sound outlet holes comprise a left sound outlet hole and a right sound outlet hole; an inlet of the left channel is connected with the left sound outlet through hole, and an inlet of the right channel is connected with the right sound outlet through hole.
5. The shell for enhancing sound effects of a mobile phone according to claim 1, wherein the sound outlet channel is a T-shaped channel, and two opposite ports of the T-shaped channel are an outlet of the left channel and an outlet of the right channel, respectively.
6. The shell for enhancing sound effects of a mobile phone of claim 1, wherein the sound outlet channel is made of wood.
7. The shell for enhancing a sound effect of a mobile phone according to claim 4, wherein the frame is further provided with a charging through hole between the left sound outlet through hole and the right sound outlet through hole, and a region of the sound outlet channel opposite to the charging through hole is provided with a charging opening.
8. The shell for enhancing the sound effect of a cellular phone of claim 1, wherein the left channel and the right channel are not in communication with each other.
9. The shell for enhancing sound effects of a mobile phone of claim 2, wherein the magnetic boosting component is magnetic steel or a magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223204044.5U CN219181552U (en) | 2022-11-30 | 2022-11-30 | Shell for improving sound effect of mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223204044.5U CN219181552U (en) | 2022-11-30 | 2022-11-30 | Shell for improving sound effect of mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219181552U true CN219181552U (en) | 2023-06-13 |
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ID=86673198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223204044.5U Active CN219181552U (en) | 2022-11-30 | 2022-11-30 | Shell for improving sound effect of mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219181552U (en) |
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2022
- 2022-11-30 CN CN202223204044.5U patent/CN219181552U/en active Active
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