CN215581311U - Piezoelectric ceramic sounding mobile phone cover - Google Patents

Piezoelectric ceramic sounding mobile phone cover Download PDF

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Publication number
CN215581311U
CN215581311U CN202121770486.9U CN202121770486U CN215581311U CN 215581311 U CN215581311 U CN 215581311U CN 202121770486 U CN202121770486 U CN 202121770486U CN 215581311 U CN215581311 U CN 215581311U
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China
Prior art keywords
piezoelectric ceramic
port
mobile phone
shell
unit
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CN202121770486.9U
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Chinese (zh)
Inventor
冯宗芝
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Feng Zongzhi
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Feng Zongzhi
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Abstract

The utility model belongs to the technical field of loudspeakers, and particularly relates to a piezoelectric ceramic sounding mobile phone case which comprises a shell, wherein a piezoelectric ceramic unit, a mainboard and a connecting port are arranged on the shell, the connecting port is provided with a first port and a second port, the first port is respectively and electrically connected with the piezoelectric ceramic unit and the mainboard, and the second port is used for being electrically connected with external electronic equipment; realize the electricity through connection port with electronic equipment and mainboard and connect, electronic equipment passes through connection port and sends audio signal to the mainboard in, mainboard drive piezoceramics unit work carries out the sound production, and the piezoceramics unit sound production through piezoceramics sound production cell-phone cover realizes effectively public address in order to reach increase electronic equipment's broadcast volume, improves and uses experience.

Description

Piezoelectric ceramic sounding mobile phone cover
Technical Field
The utility model belongs to the technical field of loudspeakers, and particularly relates to a piezoelectric ceramic sounding mobile phone cover.
Background
The mobile phone becomes an entertainment project of more and more people, along with the popularity of the large-screen mobile phone, the large-screen mobile phone can be used for watching films and listening songs, the functions can not be separated from the external playing function of the mobile phone, the power consumption is larger when the mobile phone is played externally, so that a loudspeaker is required to support the large-screen mobile phone, the smaller and smaller external playing loudspeaker of the mobile phone is born on the market to meet the requirements of people, however, the external playing loudspeaker of the mobile phone needs to be additionally carried, inconvenience is caused to travel, and the use experience is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a piezoelectric ceramic sounding mobile phone case, and aims to solve the technical problem that in the prior art, a speaker needs to be additionally carried, so that the inconvenience in travelling is caused.
In order to achieve the above object, an embodiment of the present invention provides a piezoelectric ceramic sounding handset cover, which includes a housing, where the housing is provided with a piezoelectric ceramic unit, a motherboard and a connection port, the connection port has a first port and a second port, the first port is electrically connected to the piezoelectric ceramic unit and the motherboard respectively, the second port is used for electrically connecting to an external electronic device, the second port is connected to a data plug, and the data plug has a communication plug-in end and a charging plug-in end.
Optionally, a wireless communication module is further arranged on the housing, and the wireless communication module is electrically connected with the main board.
Optionally, a wireless power supply module is further arranged on the housing, and the wireless power supply module is electrically connected with the first port.
Optionally, an edge of the housing is provided with a first mounting portion, and the connection port is provided on the first mounting portion.
Optionally, the piezoelectric ceramic unit is disposed on an inner side surface of the housing, and a plastic layer is disposed on an outer side surface of the housing.
Optionally, an installation groove is formed in the inner side surface of the housing, and the piezoelectric ceramic unit is arranged in the installation groove.
Optionally, a step is arranged in the mounting groove, and the periphery of the piezoelectric ceramic unit is connected to the step so that the piezoelectric ceramic is suspended.
Optionally, a first vibration panel is connected to the vibration sound emission surface of the piezoelectric ceramic unit.
Optionally, the vibration sound production surface of the piezoelectric ceramic unit is attached to the shell, and a second vibration panel is connected to the shell.
One or more technical schemes in the piezoelectric ceramic sounding mobile phone cover provided by the embodiment of the utility model at least have one of the following technical effects: realize the electricity through connection port with electronic equipment and mainboard and connect, electronic equipment passes through connection port and sends audio signal to the mainboard in, mainboard drive piezoceramics unit work carries out the sound production, and the piezoceramics unit sound production through piezoceramics sound production cell-phone cover realizes effectively public address in order to reach increase electronic equipment's broadcast volume, improves and uses experience.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a piezoelectric ceramic sounding mobile phone case provided in an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-shell 20-piezoelectric ceramic unit 30-main board
40-connecting port 50-wireless communication module 60-wireless power supply module.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, a piezoelectric ceramic sounding mobile phone case is provided, which includes a casing 10, wherein a piezoelectric ceramic unit 20, a main board 30 and a connection port 40 are disposed on the casing 10, the connection port 40 has a first port and a second port, the first port is electrically connected to the piezoelectric ceramic unit 20 and the main board 30, respectively, and the second port is used for electrically connecting to an external electronic device.
In the embodiment of the utility model, the electronic equipment is electrically connected with the mainboard 30 through the connecting port 40, the electronic equipment sends an audio signal to the mainboard 30 through the connecting port 40, the mainboard 30 drives the piezoelectric ceramic unit 20 to work to generate sound, and the piezoelectric ceramic unit 20 of the piezoelectric ceramic sounding mobile phone case generates sound to increase the playing volume of the electronic equipment, realize effective sound amplification and improve the use experience. Specifically, PCBA is selected for use by the mainboard 30, the mobile phone is placed in the shell 10, the mobile phone is electrically connected with the piezoelectric ceramic sounding mobile phone case through the second port, a signal is sent to the mainboard 30 of the piezoelectric ceramic sounding mobile phone case in the mobile phone, the mainboard 30 drives the piezoelectric ceramic unit 20 to sound, and the playing volume of the mobile phone is enhanced through the external piezoelectric ceramic unit 20.
In another embodiment of the utility model, the second port of the piezoelectric ceramic sounding mobile phone case is connected with a data plug, and the data plug is provided with a communication plug-in end and a charging plug-in end; the communication plug end is inserted into a data line interface of the mobile phone, or a plug data line at the communication plug end is communicated with the mobile phone, so that the piezoelectric ceramic sounding mobile phone cover is connected with the mobile phone, the mobile phone generates a signal to drive the piezoelectric ceramic unit 20 to sound, and meanwhile, the mobile phone can be connected with an external power supply through the charging plug end to supply power to the piezoelectric ceramic unit 20; the charging plug-in end is used for connecting an external power supply and supplying power to the piezoelectric ceramic unit 20, wherein the charging plug-in end can be provided with a plug-in type or a magnet adsorption type electric connection mode, for the magnet adsorption type, a plug-in hole is arranged on the data plug, a first magnet is arranged on the periphery of the plug-in hole, a charging thimble matched with external charging equipment and a second magnet matched with the first magnet are used, the charging thimble is inserted into the plug-in hole to realize electric connection and charge the mobile phone, meanwhile, the first magnet and the second magnet are attracted to improve the stability of the charging thimble inserted into the plug-in hole, the charging effect is improved, the charging plug-in end is suitable for multiple plug-in and the service life is prolonged; the internal structure and operation principle of the data plug are well known to those skilled in the art and are not described.
In another embodiment of the present invention, the casing 10 of the piezoelectric ceramic sounding handset cover is further provided with a wireless communication module 50, and the wireless communication module 50 is electrically connected to the main board 30; wireless communication module 50 can select to use bluetooth module or, NFC module or WIFI wireless protocol module, and wireless communication module 50 realizes the communication with the cell-phone, and after wireless communication module 50 received the signal that the cell-phone sent, to mainboard 30 in the received signal transmission, mainboard 30 redriven piezoceramics unit 20 sound production, can realize remote communication, and it is convenient to use, and application scope is wide.
In another embodiment of the present invention, the casing 10 of the piezoelectric ceramic sounding handset cover is further provided with a wireless power supply module 60, and the wireless power supply module 60 is electrically connected to the first port; the connection port 40 is connected to an external power supply, a coil of the wireless power supply module 60 sends an electromagnetic signal to the outside under the action of power, the mobile phone is placed on the housing 10 to realize wireless charging, and the structure of the wireless power supply module 60 is well known to those skilled in the art.
Specifically, in another embodiment of the present invention, a battery and a switch button are disposed in the casing 10 of the mobile phone case with a sound-emitting piezoelectric ceramic, the battery is used for supplying power to the piezoelectric ceramic unit 20 and the motherboard 30, the switch button is electrically connected to the battery and the motherboard 30, respectively, when the switch button is pressed, the piezoelectric ceramic unit 20 and the motherboard 30 get powered, the piezoelectric ceramic unit 20 starts to operate, and when the connection port 40 is connected to an external power supply, the battery can be charged at the same time, the power of the piezoelectric ceramic unit 20 can be increased by adding a power supply, so as to increase the sound amplification function of the piezoelectric ceramic unit 20, and the storage battery is connected to the external power supply through the charging plug terminal for charging.
In another embodiment of the present invention, a first mounting portion is disposed at an edge of the casing 10 of the piezoelectric ceramic sounding handset cover, and the connection port 40 is disposed on the first mounting portion; the first installation part can be made of soft rubber or hard plastic, and an installation space is reserved in the first installation part and used for accommodating the connection port 40; specifically, a positioning groove is provided in the first mounting portion for mounting the connection port 40, and the connection port 40 is provided at an edge of the housing 10 for connection with an external data line.
In another embodiment of the present invention, the piezoelectric ceramic unit 20 of the piezoelectric ceramic sounding handset cover is disposed on the inner side surface of the casing 10, and a plastic layer is disposed on the outer side surface of the casing 10; the outer side (back) of the shell 10 is designed with soft rubber or hard plastic, and the inner side (face attached to the mobile phone) of the shell 10 is provided with a groove for wiring the circuit.
In another embodiment of the present invention, an installation groove is provided on the inner side surface of the casing 10 of the piezoelectric ceramic sounding handset cover, and the piezoelectric ceramic unit 20 is arranged in the installation groove; specifically, the piezoelectric ceramic unit 20 is directly attached to the mounting groove, so that the space utilization rate is improved, and a lightweight arrangement mode is realized.
In another embodiment of the present invention, a step is disposed in the mounting groove of the piezoelectric ceramic sounding handset cover, and the periphery of the piezoelectric ceramic unit 20 is connected to the step so as to suspend the piezoelectric ceramic, thereby enhancing the sounding effect of the piezoelectric ceramic unit 20.
In another embodiment of the present invention, a first vibration panel is connected to a vibration sound-emitting surface of the piezoelectric ceramic unit 20 of the piezoelectric ceramic sound-emitting handset case, specifically, after the piezoelectric ceramic unit 20 is mounted on the casing 10, the first vibration panel is disposed toward the casing 10, and the first vibration panel may be directly attached to the casing 10, or alternatively, the first vibration plate is disposed opposite to the casing 10, and the first vibration panel is spaced apart from the casing 10.
In another embodiment of the present invention, a vibration sound-producing surface of a piezoelectric ceramic unit 20 of the piezoelectric ceramic sound-producing mobile phone case is attached to the casing 10, the casing 10 is connected to a second vibration panel, the second vibration panel may be made of plastic, hardware, fiber, leather, and other materials, vibration of the piezoelectric ceramic unit 20 is transmitted to the casing 10, and the casing 10 realizes a sound-amplifying function through the second vibration panel, so that a sound-amplifying effect is good.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. The utility model provides a piezoceramics sound production cell-phone cover which characterized in that: the portable electronic device comprises a shell, wherein a piezoelectric ceramic unit, a mainboard and a connecting port are arranged on the shell, the connecting port is provided with a first port and a second port, the first port is respectively electrically connected with the piezoelectric ceramic unit and the mainboard, the second port is used for being electrically connected with an external electronic device, the second port is connected with a data plug, and the data plug is provided with a communication plug-in end and a charging plug-in end.
2. The piezoelectric ceramic sounding mobile phone cover according to claim 1, characterized in that: the shell is further provided with a wireless communication module, and the wireless communication module is electrically connected with the main board.
3. The piezoelectric ceramic sounding mobile phone cover according to claim 1, characterized in that: the shell is further provided with a wireless power supply module, and the wireless power supply module is electrically connected with the first port.
4. The piezoelectric ceramic sounding mobile phone cover according to claim 1, characterized in that: the edge of casing sets up first installation department, connection port locates on the first installation department.
5. The piezoelectric ceramic sounding mobile phone cover according to claim 1, characterized in that: the piezoelectric ceramic unit is arranged on the inner side surface of the shell, and a plastic layer is arranged on the outer side surface of the shell.
6. The piezoelectric ceramic sounding mobile phone cover according to claim 5, characterized in that: the piezoelectric ceramic unit is arranged in the mounting groove.
7. The piezoelectric ceramic sounding mobile phone cover according to claim 6, characterized in that: the installation groove is internally provided with a step, and the periphery of the piezoelectric ceramic unit is connected to the step so that the piezoelectric ceramic is suspended.
8. The piezoelectric ceramic sounding mobile phone case according to any one of claims 1 to 7, characterized in that: the vibration sounding surface of the piezoelectric ceramic unit is connected with a first vibration panel.
9. The piezoelectric ceramic sounding mobile phone case according to any one of claims 1 to 7, characterized in that: the vibration sounding surface of the piezoelectric ceramic unit is attached to the shell, and the shell is connected with a second vibration panel.
CN202121770486.9U 2021-07-30 2021-07-30 Piezoelectric ceramic sounding mobile phone cover Active CN215581311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121770486.9U CN215581311U (en) 2021-07-30 2021-07-30 Piezoelectric ceramic sounding mobile phone cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121770486.9U CN215581311U (en) 2021-07-30 2021-07-30 Piezoelectric ceramic sounding mobile phone cover

Publications (1)

Publication Number Publication Date
CN215581311U true CN215581311U (en) 2022-01-18

Family

ID=79830380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121770486.9U Active CN215581311U (en) 2021-07-30 2021-07-30 Piezoelectric ceramic sounding mobile phone cover

Country Status (1)

Country Link
CN (1) CN215581311U (en)

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