CN219478089U - Handheld microphone device with four-side sounding and good sound effect - Google Patents
Handheld microphone device with four-side sounding and good sound effect Download PDFInfo
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- CN219478089U CN219478089U CN202223264253.9U CN202223264253U CN219478089U CN 219478089 U CN219478089 U CN 219478089U CN 202223264253 U CN202223264253 U CN 202223264253U CN 219478089 U CN219478089 U CN 219478089U
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Abstract
The utility model discloses a handheld microphone device with four-side sounding and good sound effect, in particular to the technical field of singing accessories, which comprises a main body and is characterized in that: a function key assembly is arranged right in front of the main body; the function key assembly comprises a fixed support, and a plurality of function key bodies are arranged on two sides of the surface of the fixed support. The utility model improves the prior structural design, sets a plurality of groups of sounding units of different types on the four sides of the acoustic cavity, has stronger stereo perception of sound, and simultaneously utilizes two tweeters with asymmetric upper and lower central axis points and two midrange horns with asymmetric left and right central axis points, thereby having better sound effect and richer sound level; through installing function button body, volume adjust knob, display screen and PCB board on the fixed bolster, effectively saved the inside space of main part, provided the mounted position of more sound generating unit, it is very practical, and adopt rotary type volume adjust knob, it is more convenient to adjust volume when using.
Description
Technical Field
The utility model relates to the technical field of singing accessories, in particular to a handheld microphone device with four-side sounding and good sound effect.
Background
The K song device is a device for singing, and in a high-pressure fast-paced working environment, the happy singing is a good decompression mode, but professional sound box equipment is expensive, the ordinary family is difficult to accept, the sound effect of the ordinary product is not enough in three-dimensional sense, the sound effect is not ideal, and the improvement is needed.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a handheld microphone device with four-sided sounding and good sound effect, so as to solve the above-mentioned problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a handheld microphone device with four-side sounding and good sound effect comprises a main body, wherein a function key assembly is arranged right in front of the main body;
the function key assembly comprises a fixed bracket, a plurality of function key bodies are arranged on two sides of the surface of the fixed bracket, and a volume adjusting knob is arranged on the top of the fixed bracket, which is close to the function key bodies;
the back of the fixed bracket is also provided with a PCB board, the PCB board is provided with a display screen backlight lamp group, the surface of the fixed bracket 134 corresponding to the display screen backlight lamp group is provided with an adaptive display screen, and the display screen is clamped and fixed on the fixed bracket;
an acoustic cavity is arranged at the rear of the functional key assembly, and the whole inside of the acoustic cavity is in a regular triangle shape;
the high-pitch sound generating assembly is arranged on one side surface of the sound cavity and comprises a first high-pitch loudspeaker and a second high-pitch loudspeaker which are vertically installed, and central shaft points of the first high-pitch loudspeaker and the second high-pitch loudspeaker are asymmetric.
In a preferred embodiment, the sound cavities at two sides of the high-pitch sound production assembly are also provided with middle-pitch sound production assemblies; the midrange sound production assembly comprises a first midrange loudspeaker and a second midrange loudspeaker.
In a preferred embodiment, a first loudspeaker is mounted on one side of the first acoustic cavity, a first vibrating membrane is arranged right behind the first loudspeaker, a second loudspeaker is mounted on one side of the second acoustic cavity, and a second vibrating membrane is arranged right behind the second loudspeaker.
In a preferred embodiment, the first midrange horn is arranged at a position close to the bottom on the left side surface of the high-pitch sounding component; the second midrange loudspeaker is arranged at a position, close to the top, of the right side surface of the high-pitch sounding component; the central axis points of the first midrange loudspeaker and the second midrange loudspeaker are asymmetric.
In a preferred embodiment, the included angle between the first and second midrange horns is 90 degrees.
In a preferred embodiment, the two sets of vibrating membranes are designed point symmetrically with respect to the central axis.
In a preferred embodiment, a baffle is further arranged in the sound cavity, and extends towards the center of the high-pitch sounding component along the vertical center line of the two groups of vibrating membranes to divide the interior of the sound cavity into two equal cavities; the baffle central point is located upward and is offered a plurality of water conservancy diversion holes, two cavitys of water conservancy diversion hole through separation.
In a preferred embodiment, the main body further comprises a mesh cover arranged on the side surface of the acoustic cavity, and the mesh cover is fixed on the acoustic cavity through screws or buckles.
In a preferred embodiment, the top end of the main body is provided with a microphone bracket, and the upper surface position of the microphone bracket is provided with a microphone.
The function key assembly is fixed on the acoustic cavity through the fixing support threads.
The utility model has the technical effects and advantages that:
the utility model improves the prior structural design, sets a plurality of groups of sounding units of different types on the four sides of the acoustic cavity, has stronger stereo perception of sound, and simultaneously utilizes two tweeters with asymmetric upper and lower central axis points and two midrange horns with asymmetric left and right central axis points, thereby having better sound effect and richer sound level;
through installing function button body, volume adjust knob, display screen and PCB board on the fixed bolster, effectively saved the inside space of main part, provided more sound generating unit mounted position, very practical, and adopted rotary volume adjust knob, it is more convenient to adjust volume when using.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the structure of the first tweeter, the second tweeter, the first midrange and the second midrange according to the present utility model.
FIG. 3 is a schematic diagram of an exploded structure of a function key assembly according to the present utility model.
Fig. 4 is a cross-sectional view of the overall structure of the present utility model.
Fig. 5 is a schematic structural view of an acoustic chamber and a diaphragm according to the present utility model.
Fig. 6 is a schematic structural diagram of a functional key assembly, an acoustic cavity, and a vibration membrane according to the present utility model.
Fig. 7 is an enlarged schematic view of the internal structure of the acoustic chamber according to the present utility model.
Fig. 8 is a schematic structural diagram of a midrange sound producing assembly and a treble sound producing assembly according to the present utility model.
The reference numerals are: 1 main body, 12 microphone bracket, 13 function key assembly, 131 display screen, 132 volume adjusting knob, 133 function key body, 134 fixed bracket, 135PCB board, 136 display screen backlight lamp group, 14 sound cavity, 141 baffle, 142 water conservancy diversion hole, 15 midrange sound producing assembly, 151 midrange loudspeaker first, 152 midrange loudspeaker second, 16 high pitch sound producing assembly, 161 high pitch loudspeaker first, 162 high pitch loudspeaker second, 17 vibration film, 18 microphone.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The hand-held microphone device with four-sided sounding and good sound effect as shown in fig. 1-8 comprises a main body 1, a microphone bracket 12, a function key assembly 13, a display screen 131, a volume adjusting knob 132, a function key body 133, a fixed bracket 134, a PCB 135, a display screen backlight lamp group 136, a sound cavity 14, a partition 141, a deflector hole 142, a midrange sounding assembly 15, a midrange horn 151, a midrange horn 152, a tweeter sounding assembly 16, a tweeter horn 161, a tweeter horn 162, a vibration film 17 and a microphone 18, wherein the function key assembly 13 is arranged right in front of the main body 1;
the function key assembly 13 comprises a fixed bracket 134, wherein a plurality of function key bodies 133 are arranged on two sides of the surface of the fixed bracket 134, and a volume adjusting knob 132 is arranged on the top of the fixed bracket 134, which is close to the function key bodies 133;
the back of the fixed bracket 134 is also provided with a PCB 135, the PCB 135 is provided with a display screen backlight lamp group 136, the surface of the fixed bracket 134 corresponding to the display screen backlight lamp group 136 is provided with an adaptive display screen 131, and the display screen 131 is clamped and fixed on the fixed bracket 134;
an acoustic cavity 14 is arranged behind the function key assembly 13, and the whole inside of the acoustic cavity 14 is in a regular triangle shape;
the tweeter assembly 16 is disposed on a side surface of the acoustic cavity 14, and the tweeter assembly 16 includes a tweeter I161 and a tweeter II 162 that are vertically mounted, where the tweeter I161 and the tweeter II 162 are not symmetrical at a central axis point.
In some embodiments, the middle-pitch sounding components 15 are further arranged in the sound cavities 14 at two sides of the high-pitch sounding component 16; the midrange sound generating assembly 15 includes a first midrange speaker 151 and a second midrange speaker 152; the first midrange horn 151 is installed on the left side surface of the high-pitch sounding component 16 near the bottom; the second midrange horn 152 is installed on the right side of the tweeter assembly 16 near the top; the center axes of the first midrange horn 151 and the second midrange horn 152 are asymmetric; the included angle between the first midrange horn 151 and the second midrange horn 152 is 90 degrees.
The multifunctional high-sound-level keyboard further comprises at least two groups of vibrating membranes 17, wherein the vibrating membranes 17 are arranged in the sound cavity 14 on the opposite sides of the high-sound-level assembly 16 and are positioned at the rear of the function key assembly 13, and sound holes are formed in the front of the two groups of vibrating membranes 17; the two groups of vibrating membranes 17 are designed in a point-symmetrical way with a central axis.
A partition board 141 is further arranged in the sound cavity 14, and the partition board 141 extends along the vertical center lines of the two groups of vibrating membranes 17 towards the center position direction of the high-pitch sound production assembly 16 to divide the interior of the sound cavity 14 into two equal independent cavities; a plurality of diversion holes 142 are arranged at the center point of the partition plate 141 upwards, and the diversion holes 142 penetrate through two separated independent cavities.
The main body 1 further comprises a mesh enclosure 11 arranged on the side surface of the acoustic cavity 14, and the mesh enclosure 11 is fixed on the acoustic cavity 14 through screws or buckles.
The microphone bracket 12 is arranged at the top end of the main body 1, and a microphone 18 is arranged at the upper surface position of the microphone bracket 12.
The function key assembly 13 is fixed on the acoustic cavity 14 through the fixing bracket 134 in a threaded manner.
The working principle of the utility model is as follows:
in the implementation of the utility model, the display screen 131, the volume adjusting knob 132 and the function key body 133 in the function key assembly 13 are assembled on the fixed bracket 134 and then fixed on one side of the sound cavity through screws, and a hollowed-out space is formed between the fixed bracket 134 and one side corresponding to the sound cavity 14, so that the installation positions and the number of sound generating units are effectively increased;
the first tweeter 161 and the second tweeter 161 in the tweeter assembly 16 are arranged in the corresponding mounting grooves on one side of the surface of the sound cavity 14, the mounting grooves are positioned in the middle of the included angle between the first tweeter 151 and the second tweeter 152, the included angle between the first tweeter 151 and the second tweeter 152 is 90 degrees, the first tweeter 151 and the second tweeter 152 in the tweeter assembly 15 are fixed in the sound cavity 14, the vibration film 17 is arranged in the sound cavity 14 behind the fixed bracket 134, sound units are arranged on four sides of the main body 1, sound can be produced simultaneously, the sound cavity 14 is divided into two independent cavities by the partition plate 141, and the two independent cavities are equivalent to the fact that one middle tweeter and one vibration film 17 are arranged in one independent cavity, when the audio speakers are played, air vibration is produced in each independent cavity, the vibration film 17 is pushed simultaneously, the vibration film 17 is synchronously produced, the first tweeter 161 and the second tweeter 151 and the second tweeter 152 are arranged in an asymmetric center axis point design, and sound effects are realized, and the stereo effect is more abundant;
the adoption rotation type volume adjustment knob 132, it is better to adjust the damping sense, and volume adjustment knob 132 sets up at the top that is close to the fixed bolster, and it is more convenient to adjust the volume when using.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The utility model provides a handheld microphone device with four sides sound production and audio is good, includes main part (1), its characterized in that: a function key assembly (13) is arranged right in front of the main body (1);
the function key assembly (13) comprises a fixed bracket (134), wherein a plurality of function key bodies (133) are arranged on two sides of the surface of the fixed bracket (134), and a volume adjusting knob (132) is arranged on the top of the fixed bracket (134) close to the function key bodies (133);
the back of the fixed bracket (134) is also provided with a PCB (135), the PCB (135) is provided with a display screen backlight lamp group (136), the surface of the fixed bracket (134) corresponding to the display screen backlight lamp group (136) is provided with a display screen (131) which is matched with the surface of the fixed bracket (134), and the display screen (131) is clamped and fixed on the fixed bracket (134);
an acoustic cavity (14) is arranged behind the function key assembly (13), and the whole inside of the acoustic cavity (14) is in a regular triangle shape;
one side surface of the sound cavity (14) is provided with a high-pitch sounding component (16), the high-pitch sounding component (16) comprises a first high-pitch horn (161) and a second high-pitch horn (162) which are vertically installed, and central shaft points of the first high-pitch horn (161) and the second high-pitch horn (162) are asymmetric.
2. A hand-held microphone device with four-sided sound production and sound effect as claimed in claim 1, wherein: a midrange sound producing component (15) is also arranged in the sound cavities (14) at two sides of the high-pitch sound producing component (16); the midrange sound production assembly (15) comprises a first midrange loudspeaker (151) and a second midrange loudspeaker (152).
3. A hand-held microphone device with four-sided sound production and sound effect according to claim 2, characterized in that: the first midrange loudspeaker (151) is arranged at the position, close to the bottom, of the left side surface of the high-pitch sounding component (16); the second midrange speaker (152) is arranged at a position, close to the top, of the right side surface of the high-pitch sounding component (16); the center axes of the first midrange loudspeaker (151) and the second midrange loudspeaker (152) are asymmetric.
4. A hand-held microphone device with four-sided sound production and sound effect according to claim 3, characterized in that: the included angle between the first midrange loudspeaker (151) and the second midrange loudspeaker (152) is 90 degrees.
5. A hand-held microphone device with four-sided sound production and sound effect as claimed in claim 1, wherein: the main body (1) further comprises at least two groups of vibrating membranes (17), the vibrating membranes (17) are arranged in the sound cavities (14) on the opposite surfaces of the high-pitch sound production assembly (16) and are positioned at the rear of the function key assembly (13), and sound holes are formed in the front of the two groups of vibrating membranes (17).
6. A hand-held microphone assembly having four-sided sound and sound as defined in claim 5 wherein: the two groups of vibrating membranes (17) are designed in a point-symmetrical way with a central axis.
7. A hand-held microphone device with four-sided sound production and sound effect according to claim 1 or 4, characterized in that: a baffle plate (141) is further arranged in the sound cavity (14), and the baffle plate (141) extends towards the central position direction of the high-pitch sounding component (16) along the vertical central lines of the two groups of vibrating membranes (17) to divide the interior of the sound cavity (14) into two equal independent cavities; a plurality of diversion holes (142) are formed in the center point of the partition plate (141) upwards, and the diversion holes (142) penetrate through the two separated cavities.
8. A hand-held microphone device with four-sided sound production and sound effect as claimed in claim 1, wherein: the main body (1) further comprises a mesh enclosure (11) arranged on the side surface of the sound cavity (14), and the mesh enclosure (11) is fixed on the sound cavity (14) through screws or buckles.
9. A hand-held microphone device with four-sided sound production and sound effect according to claim 3, characterized in that: the microphone is characterized in that the microphone bracket (12) is arranged at the top end of the main body (1), and a microphone (18) is arranged at the upper surface position of the microphone bracket (12).
10. A hand-held microphone device with four-sided sound production and sound effect as claimed in claim 1, wherein: the function key assembly (13) is fixed on the acoustic cavity (14) through threads of the fixing bracket (134).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223264253.9U CN219478089U (en) | 2022-12-05 | 2022-12-05 | Handheld microphone device with four-side sounding and good sound effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223264253.9U CN219478089U (en) | 2022-12-05 | 2022-12-05 | Handheld microphone device with four-side sounding and good sound effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219478089U true CN219478089U (en) | 2023-08-04 |
Family
ID=87434969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223264253.9U Active CN219478089U (en) | 2022-12-05 | 2022-12-05 | Handheld microphone device with four-side sounding and good sound effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219478089U (en) |
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2022
- 2022-12-05 CN CN202223264253.9U patent/CN219478089U/en active Active
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