CN219938527U - Electronic equipment - Google Patents
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- CN219938527U CN219938527U CN202321452512.2U CN202321452512U CN219938527U CN 219938527 U CN219938527 U CN 219938527U CN 202321452512 U CN202321452512 U CN 202321452512U CN 219938527 U CN219938527 U CN 219938527U
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- directional sound
- emitting screen
- screen
- height
- vibrating diaphragm
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- 238000013016 damping Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000005236 sound signal Effects 0.000 description 4
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
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- 238000002604 ultrasonography Methods 0.000 description 1
Abstract
The utility model discloses electronic equipment, which comprises an equipment body and a directional sound-emitting screen which is arranged on at least one side edge of the equipment body and is electrically connected with the equipment body, wherein the directional sound-emitting screen comprises a vibrating diaphragm and a base plate, the vibrating diaphragm is attached to the peripheral frames of the base plate, an air gap for vibrating the vibrating diaphragm is formed between the vibrating diaphragm and the base plate, and the vibrating diaphragm vibrates and emits sound under the action of loaded voltage. The directional sound emitting screen is used as the loudspeaker of the electronic equipment, has a simple structure and a simple and attractive appearance, and can be directionally transmitted to a listener due to good directivity of emitted sound waves when being used as the loudspeaker, so that the use privacy of the directional sound emitting screen can be improved.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to electronic equipment using a directional sound emitting screen as a loudspeaker of the electronic equipment.
Background
The directional ultrasonic transducer is a novel loudspeaker system applying parametric array technology. Unlike traditional loudspeaker, which directly emits audible sound, the directional ultrasonic transducer uses the nonlinear effect of ultrasonic wave in the propagation process along its propagation axis to make ultrasonic wave with different frequency self-demodulate audible sound signal in air, while the original ultrasonic signal can be attenuated rapidly in air, thus realizing the directional emission of sound.
The ultrasound transmitter may be generated by a variety of different basic mechanisms, such as piezoelectricity and static electricity, etc. The piezoelectric speaker is a speaker that operates by using the inverse piezoelectric effect of a piezoelectric material, and the electrostatic speaker is a speaker that operates by using an electrostatic force applied to a capacitor plate. Compared with an electrostatic loudspeaker, the piezoelectric loudspeaker does not need to be biased, has a simple structure and low price, but has large distortion and unstable operation.
In addition, how to provide an electrostatic speaker with a simple structure and to construct the electrostatic speaker with the existing electronic equipment, and the electrostatic speaker can be used as a speaker of the electronic equipment, and simultaneously meet the requirements of privacy, mutual noninterference and the like of the equipment, so that the electrostatic speaker is an urgent problem to be solved.
The utility model comprises the following steps:
the utility model aims to provide electronic equipment with a simple structure and good sound production privacy.
In order to achieve the above purpose, the utility model provides an electronic device, which comprises a device body and a directional sound-emitting screen which is arranged on at least one side edge of the device body and is electrically connected with the device body, wherein the directional sound-emitting screen comprises a vibrating diaphragm and a base plate, the vibrating diaphragm is attached to the peripheral frames of the base plate, an air gap for vibrating the vibrating diaphragm is formed between the vibrating diaphragm and the base plate, and the vibrating diaphragm vibrates and emits sound under the action of loaded voltage.
In a preferred embodiment, the left side and the right side of the device body are respectively provided with the directional sound emitting screen.
In a preferred embodiment, the directional sound-emitting screen is placed on a side of the device body or is mounted on a side of the device body.
In a preferred embodiment, the directional sound-emitting screen is a thin-film electrostatic speaker, or the directional sound-emitting screen is a directional sound-emitting display screen formed by combining a thin-film electrostatic speaker with a display device.
In a preferred embodiment, the directional sound emitting screen is also electrically connected to other electronic devices, to which audio or video signals are input.
In a preferred embodiment, the directional sound emitting screen is mounted on the device body by a suspension assembly.
In a preferred embodiment, the suspension assembly comprises a suspension adapter and a suspension panel, the suspension adapter is detachably connected with the directional sound-emitting screen, and the suspension adapter is rotatably connected with the suspension panel.
In a preferred embodiment, the suspension assembly further comprises a height adjustment assembly, by which the height of the directional sound emitting screen relative to the device body is adjusted.
In a preferred embodiment, the height adjusting component comprises a height adjuster and a plurality of second clamping grooves matched with the height adjuster, the second clamping grooves are formed in the hanging panel and are distributed at intervals along the height direction of the hanging panel, one end of the height adjuster is a hanging part, the other end of the height adjuster is a protruding part matched with the second clamping groove, and the height adjusting component is clamped into the corresponding second clamping groove through the protruding part to adjust the height of the directional sound-emitting screen relative to the equipment body.
In a preferred embodiment, the device body is a display.
Compared with the prior art, the utility model has the following beneficial effects:
1. the directional sound emitting screen is used as the loudspeaker of the electronic equipment, has a simple structure and a simple and attractive appearance, and can be directionally transmitted to a listener due to good directivity of emitted sound waves when being used as the loudspeaker, so that the use privacy of the directional sound emitting screen can be improved.
2. The directional sound emitting screen is combined with the display equipment, so that independent or simultaneous use of a plurality of screens can be realized, functional diversification of the screens is realized, the use feeling of a user is improved, and the directional sound emitting screen can be used for various application scenes, such as electronic contest game scenes and the like.
3. The directional sound emitting screen is hung on the electronic equipment through the hanging component, the relative positions (including the height and the angle) of the directional sound emitting screen and the electronic equipment can be adjusted, and the electronic equipment with various sizes can be matched.
Description of the drawings:
fig. 1 is a schematic structural diagram of an electronic device (mounted on a directional sound-emitting screen) according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a directional sound emitting screen in accordance with another embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a directional sound-emitting screen according to an embodiment of the present utility model;
FIG. 4 is a schematic perspective view of a directional sound-emitting screen according to an embodiment of the present utility model;
fig. 5 is a schematic view of the explosive structure of fig. 4.
The reference numerals are:
1. the device comprises a device body, 2, a directional sound emitting screen, 21, a sound emitting screen, 211, a vibrating diaphragm, 212, a substrate, 213, an air gap, 22, a shell, 221, a front cover, 222, a rear cover, 23, an elastic buckle, 3, a supporting rod, 31, a first damping rotating shaft, 4, a hanging component, 41, a hanging adapter, 411, a first clamping groove, 42, a hanging panel, 421, a panel body, 422, a height regulator, 423, a second clamping groove, 424, a hanging part, 425, a protruding part, 5, a second damping rotating shaft, 6 and a power amplifier box.
The specific embodiment is as follows:
the following detailed description of specific embodiments of the utility model is, but it should be understood that the utility model is not limited to specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As shown in fig. 1, an electronic device according to an embodiment of the present utility model includes a device body 1 and at least one directional sound emitting screen 2, where the directional sound emitting screen 2 is electrically connected to the device body 1, and is configured to output a sound signal of the device body 1 to a listener in a directional manner.
Specifically, in implementation, the device body 1 may be a computer monitor, a television, a tablet computer (pad), and the like. One side of the device body 1 is provided with a directional sound emitting screen 2, or two sides of the device body 1 are respectively provided with a directional sound emitting screen 2, in this embodiment, two sides of the device body 1 are respectively provided with a directional sound emitting screen 2, and each directional sound emitting screen 2 corresponds to an ear on one side of a listener, so that a user can receive sound signals output by electronic equipment in an immersive manner without wearing headphones, and other people are not affected, such as the use scene of an electronic competition game. Of course, the present utility model is not limited to the number of one or two directional sound emitting screens 2 defined herein, and may be set as desired. The directional sound-emitting screen 2 is also connected with a power amplification box 6, and the power amplification box 6 drives sound production, and when the implementation is carried out, a plurality of directional sound-emitting screens 2 can be connected to the same power amplification box 6, so that one (i.e. one power amplification box) is realized, a plurality of (i.e. a plurality of directional sound-emitting screens 2) are designed, and of course, the directional sound-emitting screens 2 can also be independently driven, i.e. one directional sound-emitting screen 2 is correspondingly connected with one power amplification box 6.
In practice, the directional sound-emitting screen 2 can be directly used as a directional speaker only, namely, only the sound signal emitted by the device body 1 is emitted in a directional manner. In another embodiment, the directional sound emitting screen 2 may be combined with the display screen to form a directional sound emitting display screen, so that the directional sound emitting display screen has both a directional sound emitting function and a display function, and thus, when the device body 1 is a display, the formed directional sound emitting display screen may display the same or different content as the display of the device body 1, for example, the device body 1 displays a document, a calendar displayed by the directional display screen, and the like. In yet another embodiment, the directional sound emitting screen 2 or the directional sound emitting display screen may be electrically connected to other electronic devices (not shown), and the audio source or the video signal may be input by the other electronic devices. If the other electronic equipment is a mobile phone, the mobile phone can input sound source signals or throw a picture on a directional sounding display screen. The directional sound emitting screen 2 or the directional sound emitting display screen can be connected with other electronic equipment in a wired or wireless way, and the utility model is not limited.
In this embodiment, the directional sound-emitting screen 2 is a thin-film electrostatic speaker, and, as shown in fig. 1 and 2, the specific structure of the directional sound-emitting screen includes a sound-emitting screen 21 and a housing 22, the sound-emitting screen 21 is encapsulated in the housing 22, in this embodiment, the housing 22 includes a front cover 221 and a rear cover 222 that are covered with each other, and the sound-emitting screen 21 is sandwiched between the front cover 221 and the rear cover 222. The sound production screen 21 specifically includes a diaphragm 211 and a substrate 212, wherein the diaphragm 211 is attached to the periphery of the substrate 212, an air gap 213 for vibration of the diaphragm 211 is formed between the diaphragm 211 and the substrate 212, and the diaphragm 211 vibrates under the action of the loaded voltage to produce sound directionally. In practice, the substrate 212 may be a transparent glass substrate, and the diaphragm 211 may be a PET film, so that the final support of the directional sound-emitting panel 2 is transparent, and thus it may be combined with the conventional display panel. When combined with the display screen, the display screen can be directly attached or hung above or below the display screen, can also be integrated with the existing display screen, and shares a part of structural layers with the existing display screen.
When the directional sound-emitting screen 2 is used, the directional sound-emitting screen 2 can be directly placed on the side edge of the equipment body 1, for example, the directional sound-emitting screen 2 is supported and placed through a supporting rod 3, the supporting rod 3 is rotatably connected with the shell of the directional sound-emitting screen 2 through a first damping rotating shaft 31, and the placement angle of the directional sound-emitting screen 2 relative to a listener can be adjusted through rotation of the supporting rod 3, for example, the directional sound-emitting screen 2 is respectively placed on the left side and the right side of a display. In another embodiment, the directional sound emitting screen 2 may be mounted on the apparatus body 1 as shown in fig. 1. In this embodiment, as shown in fig. 4, the directional sound-emitting screen 2 is specifically mounted on the apparatus body 1 by a suspension assembly 4.
As shown in fig. 5, the suspension assembly 4 specifically includes a suspension adapter 41 and a suspension panel 42, where the suspension adapter 41 is detachably connected to the directional sound-emitting screen 2, so that quick detachment from the directional sound-emitting screen 2 can be achieved. In this embodiment, an elastic buckle 23 is disposed on the housing of the directional sound emitting screen 2, and a first slot 411 corresponding to the elastic buckle 23 is disposed on the hanging adaptor 41, and the hanging assembly 4 and the directional sound emitting screen 2 are quickly loaded or unloaded by being clamped into the first slot 411 or separated from the first slot 411 by the elastic buckle 23.
The hanging adapter 41 is rotatably connected to the hanging panel 42 so that the directional sound emitting screen 2 can be rotatably adjusted with respect to the apparatus body 1 in a direction approaching or separating from the listener. Specifically, the suspension panel 42 is rotatably connected to the suspension adapter 41 through a second damping rotation shaft 5, the second damping rotation shaft 5 is disposed along the height direction of the apparatus body 1, and the suspension adapter 41 drives the directional sound-emitting screen 2 to rotate around the second damping rotation shaft 5.
The suspension panel 42 is mounted on the apparatus body 1, and in this embodiment, the suspension panel 42 specifically includes a panel body 421 and a height adjusting assembly, through which the suspension assembly 4 adjusts the height of the directional sound-emitting screen 2 relative to the apparatus body 1. In this embodiment, the height adjusting component specifically includes a height adjuster 422 and a plurality of second clamping grooves 423 matched with the height adjuster 422, where the plurality of second clamping grooves 423 are formed on the panel body 421 and are distributed at intervals along the height direction of the panel body 421, one end of the height adjuster 422 is a hanging portion 424, which is specifically formed by bending one end of the height adjuster 422, the other end is a protruding portion 425 matched with the second clamping groove 423, and the height adjusting component is clamped into different second clamping grooves 423 through the protruding portion 425 to adjust the height of the directional sound emitting screen 2 relative to the device body 1. Of course, in practice, the structure of the hanging assembly 4 is not limited to that defined herein, and the height adjusting assembly is not limited to that defined herein, and the present utility model is applicable as long as the structure of the directional sound emitting screen 2 can be hung on the apparatus body 1.
In addition, preferably, in order to further improve the mounting stability of the hanging panel 42 and the apparatus body 1, an adhesive layer (not shown) may be disposed on a surface of the hanging panel 42 attached to the back surface of the apparatus body 1, for example, a double-sided adhesive layer is disposed, and the hanging panel 42 is attached to the apparatus body 1 through the double-sided adhesive layer, so that the hanging panel 42 is not easy to separate from the apparatus body 1.
The utility model has the advantages that 1, the directional sound emitting screen is used as the loudspeaker of the electronic equipment, the structure is simple, the appearance is simple and attractive, and the sound wave emitted by the directional sound emitting screen is good in directivity and can be directionally transmitted to a listener when the directional sound emitting screen is used as the loudspeaker, so that the use privacy of the directional sound emitting screen can be improved. 2. The directional sound emitting screen is combined with the display equipment, so that independent or simultaneous use of a plurality of screens can be realized, functional diversification of the screens is realized, the use feeling of a user is improved, and the directional sound emitting screen can be used for various application scenes, such as electronic contest game scenes and the like. 3. The directional sound emitting screen is hung on the electronic equipment through the hanging component, the relative positions (including the height and the angle) of the directional sound emitting screen and the electronic equipment can be adjusted, and the electronic equipment with various sizes can be matched.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (10)
1. The utility model provides an electronic equipment, its characterized in that, electronic equipment include the equipment body with set up in at least one side of equipment body and with directional sound production screen that equipment body electricity is connected, directional sound production screen includes vibrating diaphragm and base plate, the laminating of looks frame around vibrating diaphragm and the base plate, be formed with the required air gap of confession vibrating diaphragm vibration between vibrating diaphragm and the base plate, vibrating diaphragm vibration sound production under the voltage action of loading.
2. An electronic device as claimed in claim 1, wherein the device body is provided with one of the directional sound emitting screens on each of the left and right sides.
3. An electronic device as claimed in claim 1 or 2, wherein the directional sound-emitting screen is arranged on a side of the device body or is mounted on a side of the device body.
4. An electronic device as claimed in claim 1 or 2, wherein the directional sound-emitting screen is a film-type electrostatic speaker or a directional sound-emitting display screen of a combination of a film-type electrostatic speaker and a display device.
5. An electronic device as recited in claim 4, wherein the directional sound emitting screen is further electrically connected to other electronic devices from which audio or video signals are input.
6. An electronic device as recited in claim 3, wherein the directional sound emitting screen is mounted to the device body by a suspension assembly.
7. An electronic device as recited in claim 6, wherein the suspension assembly includes a suspension adapter and a suspension panel, the suspension adapter being removably coupled to the directional sound emitting screen and the suspension adapter being rotatably coupled to the suspension panel.
8. An electronic device as recited in claim 7, wherein the suspension assembly further comprises a height adjustment assembly, the suspension assembly adjusting the height of the directional sound emitting screen relative to the device body via the height adjustment assembly.
9. The electronic device of claim 8, wherein the height adjusting component comprises a height adjuster and a plurality of second clamping grooves matched with the height adjuster, the second clamping grooves are formed on the hanging panel and are distributed at intervals along the height direction of the hanging panel, one end of the height adjuster is a hanging part, the other end of the height adjuster is a protruding part matched with the second clamping groove, and the height adjusting component is clamped into the corresponding second clamping groove through the protruding part to adjust the height of the directional sound emitting screen relative to the device body.
10. The electronic device of claim 1, wherein the device body is a display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452512.2U CN219938527U (en) | 2023-06-08 | 2023-06-08 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321452512.2U CN219938527U (en) | 2023-06-08 | 2023-06-08 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938527U true CN219938527U (en) | 2023-10-31 |
Family
ID=88504140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321452512.2U Active CN219938527U (en) | 2023-06-08 | 2023-06-08 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938527U (en) |
-
2023
- 2023-06-08 CN CN202321452512.2U patent/CN219938527U/en active Active
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