CN214154595U - Protective shell of electronic equipment and electronic equipment assembly - Google Patents
Protective shell of electronic equipment and electronic equipment assembly Download PDFInfo
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- CN214154595U CN214154595U CN202120275631.XU CN202120275631U CN214154595U CN 214154595 U CN214154595 U CN 214154595U CN 202120275631 U CN202120275631 U CN 202120275631U CN 214154595 U CN214154595 U CN 214154595U
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Abstract
The application provides a protective shell of electronic equipment and an electronic equipment assembly, and the protective shell comprises a protective shell body, a control circuit board and a connecting plug arranged on the inner side of a frame of the protective shell body, wherein the control circuit board is arranged in the protective shell body, an adapter communication module is arranged on the control circuit board, and the connecting plug is electrically connected with the control circuit board; when the protective shell is sleeved on the electronic equipment, the connecting plug is plugged in the communication interface of the electronic equipment, and the connecting plug is used for enabling the electronic equipment to be in wireless communication connection with the wireless earphone through the communication interface and the adapter communication module. The application provides a protective housing has the wireless transmission audio information's of adapter function, and it is all more convenient to use, deposit and carry.
Description
Technical Field
The application belongs to the technical field of electronic equipment, especially, relate to a protective housing and electronic equipment subassembly of electronic equipment.
Background
Listening to music, watching videos or playing games are common entertainment items in daily life, and most people can choose to receive audio through earphones when users play the entertainment items through mobile phones or tablet computers so as to obtain better hearing experience. With the development and progress of the technology, the wireless earphone is greatly convenient for users to use and is popular with the users.
Currently, in addition to connecting with an electronic device such as a mobile phone through a bluetooth mode, a wireless headset may also establish a wireless communication connection with the electronic device through a wireless transmission technology using an adapter. The adapter is similar to a USB flash disk, and when the adapter is used, the adapter needs to be inserted into a communication interface of the electronic equipment so as to transmit the audio signal of the electronic equipment to the wireless earphone in a wireless mode. Compared with a Bluetooth connection mode, the wireless connection between the wireless earphone and the electronic equipment is established through the adapter, so that the time delay of audio transmission is lower, and better use feeling is brought to a user.
When the user uses the adapter, the adapter needs to be inserted into the communication interface of the electronic equipment, when the adapter is not used, the adapter needs to be pulled out so as not to occupy the communication interface of the electronic equipment all the time, and other affairs such as charging, data transmission and the like cannot be carried out. And because the volume of the adapter is smaller, the adapter is inconvenient to store and carry when not used and is easy to lose.
SUMMERY OF THE UTILITY MODEL
The application provides an electronic equipment's protective housing and electronic equipment subassembly, the protective housing has the function of adapter wireless transmission audio information, and it is all more convenient to use, deposit and carry.
In a first aspect, a protective shell of an electronic device is provided, which includes a protective shell body, a control circuit board and a connection plug arranged inside a frame of the protective shell body, wherein the control circuit board is arranged inside the protective shell body, an adapter communication module is arranged on the control circuit board, and the connection plug is electrically connected with the control circuit board; when the protective shell is sleeved on the electronic equipment, the connecting plug is plugged in the communication interface of the electronic equipment, and the connecting plug is used for enabling the electronic equipment to be in wireless communication connection with the wireless earphone through the communication interface and the adapter communication module.
According to the protective housing that this application embodiment provided, adapter communication module has, when the protective housing cover was established on electronic equipment, when electronic equipment held in the protective housing promptly, in connecting plug pegged graft the communication interface of electronic equipment, connecting plug passes through the adapter communication module that sets up on communication interface and the control circuit board, can make electronic equipment and wireless earphone establish wireless communication and be connected, transmit audio information. The electronic equipment is connected with the wireless earphone through the adapter communication module, so that the propagation delay of the audio information is lower, and a user can enjoy high-quality audio information.
Due to the design mode, the protective shell can protect the electronic equipment from falling and being scratched, and integrates the functions of the adapter, so that a user does not need to additionally carry the independent adapter, the protective shell is sleeved on the electronic equipment all the time, and the protective shell does not need to be operated any more when in use, and the problem that the existing adapter is inconvenient to carry and use is solved; when the protective shell is not used, the protective shell is large in size and easy to store, so that the problem that the existing adapter with small size is easy to lose when stored can be solved. The protective shell integrally wraps the back side and the frame of the electronic equipment, so that the holding hand feeling of a user is not influenced; the connecting plug is always inserted into the communication interface of the electronic equipment, frequent plugging operation is not needed, the communication interface of the electronic equipment is protected to a certain extent, and the problem that the communication interface is worn and has poor contact is avoided.
With reference to the first aspect, in a possible implementation manner, a charging jack is disposed on a frame of the protective shell body, and the charging jack is electrically connected to the control circuit board and is used for connecting an external power supply to supply power to the electronic device.
The connecting plug of protective housing has taken electronic equipment's communication interface, through setting up the jack that charges, need not take off the protective housing and also can charge electronic equipment, and is more practical, convenient.
With reference to the first aspect, in a possible implementation manner, a rechargeable battery electrically connected to the control circuit board is further disposed inside the protective shell body.
This internal rechargeable battery who sets up certain capacity size at the protective housing makes the protective housing have the precious function that charges, can charge to electronic equipment, has prolonged electronic equipment's time of endurance to need not to use other connecting wires, convenient to use.
With reference to the first aspect, in a possible implementation manner, a wireless charging coil electrically connected to the control circuit board is further disposed inside the protective case body.
The wireless charging receiving coil is arranged in the protective shell body, so that electronic equipment without a wireless charging function can be charged wirelessly, the electronic equipment is not required to be connected with a wired power supply when being charged, the use process is more convenient and the limitation of wires is avoided; set up wireless transmitting coil in the protective housing body is inside, use rechargeable battery as the power, need not external any power when wireless charging electronic equipment, the charging form does not receive the restriction of wire rod, power, place to it is safer.
With reference to the first aspect, in a possible implementation manner, the charging jack is further a data transmission interface.
The charging jack can also be used as a data transmission interface to be connected with an external storage device such as a USB flash disk, so that the electronic device can read the content in the USB flash disk; the charging jack can also be connected with a computer by inserting a data transmission line, so that the electronic equipment can carry out data transmission with the computer.
With reference to the first aspect, in a possible implementation manner, a switch key is disposed on the protective shell body, and the switch key is used for controlling the connection plug to communicate with the adapter communication module or the charging jack.
Through setting up the switch button, the user can freely select the transmission mode of audio frequency, can transmit to wireless headset through adapter communication module, also can transmit to wireless headset through the bluetooth, and the protective housing need not to take off in transmission mode's switching, can not cause inconvenience to user's use.
With reference to the first aspect, in a possible implementation manner, the adapter communication module establishes a wireless communication connection between the electronic device and the wireless headset through a 2.4GHz band, a 5GHz band, a 5.2GHz band, or a 5.8GHz band.
And the wireless transmission of audio information can be carried out in the frequency band, so that the wireless communication connection between the electronic equipment and the wireless earphone is realized. The wireless transmission technology in the 2.4GHz frequency band is mature, the transmission distance is long and the time delay is short; the equipment in the 5.8GHz frequency band is less at present, the bandwidth resource is rich, the situation of crowding can not occur, and the interference is less.
Optionally, the connection plug is one of a C-type USB male plug, a micro USB male plug, or a lightning male plug; the charging jack is one of a C-shaped USB female socket, a micro USB female socket or a lightning female socket.
The connecting plug of different grade type and the jack that charges can make the protective housing be applicable to the electronic equipment of different models, satisfy electronic equipment's the demand of charging and data transmission.
Optionally, the electronic device is a mobile phone or a tablet computer.
The protective housing that this application provided both can be used for the cell-phone, also can be used for the panel computer.
In a second aspect, the present application provides an electronic device assembly comprising: electronic equipment and the protective housing of the first aspect provide, electronic equipment is held in the protective housing.
The electronic equipment assembly can establish wireless communication connection with the wireless earphone through the adapter communication module, and low-delay audio transmission is achieved.
Since the electronic device assembly includes the protective shell of the first aspect, the corresponding technical effect of the protective shell is also achieved, and details are not repeated here.
Drawings
Fig. 1 is a schematic structural diagram of a protective casing of an electronic device provided in an embodiment of the present application;
fig. 2 is a schematic view illustrating an installation process of a protective case according to an embodiment of the present application, wherein (a) is shown before installation and (b) is shown after installation;
fig. 3 is a schematic structural diagram of an electronic device assembly provided in an embodiment of the present application, in which (a) is a front view, (b) is a side view, and (c) is a rear view;
FIG. 4 is a schematic diagram of an electronic device assembly connected to a wireless headset via an adapter communication module, wherein (a) and (b) illustrate two different wireless communication connections of the electronic device to the wireless headset, respectively;
FIG. 5 is a schematic diagram of two different audio transmission modes of an electronic device package, wherein (a) the diagram shows an adapter transmission mode and (b) the diagram shows a Bluetooth transmission mode;
FIG. 6 is a functional block diagram of a protective case of an electronic device provided herein;
FIG. 7 is a functional block schematic diagram of the control circuit unit in the protective case provided by the present application;
fig. 8 is a schematic structural diagram of an adapter communication module in a protective case provided by the present application.
Reference numerals:
100. a protective shell; 110. a protective shell body; 111. an inner housing; 112. an outer housing; 120. a control circuit board; 130. a connecting plug; 140. a charging jack; 150. switching a key; 160. a rechargeable battery; 170. an indicator light;
200. an electronic device; 210. an electronic device component;
300. a wireless headset.
Detailed Description
The technical solution in the present application will be described below with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments.
In the description of the present application, "comprising" indicates the presence of the described features, integers, steps, operations, elements and/or components, but does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.
In the description of the present application, it is to be understood that the terms "upper", "lower", "side", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on installation, are only used for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
It should be noted that the same reference numerals are used to denote the same components or parts in the embodiments of the present application, and for the same parts in the embodiments of the present application, only one of the parts or parts may be given the reference numeral, and it should be understood that the reference numerals are also applicable to the other same parts or parts.
Fig. 1 is a schematic structural diagram of a protective case 100 of an electronic device according to an embodiment of the present disclosure. As shown in fig. 1, the protective case 100 includes a protective case body 110, a control circuit board 120, and a connection plug 130, wherein the connection plug 130 is disposed inside a frame of the protective case body 110 and electrically connected to the control circuit board 120.
Specifically, as shown in fig. 1, the protective case body 110 includes an inner case 111 and an outer case 112, the inner case 111 is recessed inward to form an accommodating cavity for accommodating the electronic device 200, and the outer case 112 is sleeved outside the inner case 111.
Wherein the control circuit board 120 is disposed in the gap between the inner case 111 and the outer case 112. Also, an adapter communication module 121 is provided on the control circuit board 120. When the protective case 100 is mounted on the electronic device 200, the connection plug 130 is plugged into the communication interface of the electronic device 200, and the connection plug 130 is used to establish a wireless communication connection between the electronic device 200 and the wireless headset through the communication interface of the electronic device 200 and the adapter communication module 121.
According to the protective case 100 provided in the embodiment of the application, the protective case 100 has the adapter communication module 121, when the protective case 100 is sleeved on the electronic device 200, that is, when the electronic device 200 is accommodated in the protective case 100, the connection plug 130 is inserted into the communication interface of the electronic device 200, under the connection effect of the connection plug 130, the electronic device 200 is connected to the adapter communication module 121, and the electronic device 200 can establish wireless communication connection with the wireless headset 300 through the adapter communication module 121 to transmit audio information. The electronic device 200 establishes a connection with the wireless headset 300 through the adapter communication module 121, so that the propagation delay of the audio information is lower, and thus, the user can enjoy high-quality audio information.
The adaptor is a product for establishing an audio wireless communication connection between the electronic device 200 and the wireless headset 300 by means of a wireless transmission technology, such as 2.4G wireless technology. The existing adapter is similar to a USB flash disk, and needs to be plugged and unplugged when in use, so that the use process is troublesome and inconvenience is brought to users; when the adapter is plugged into the communication interface of the electronic device 200, the adapter occupies the communication interface of the electronic device 200, so that the electronic device 200 cannot perform other transactions such as charging and data transmission, and the adapter has a certain size, which affects the hand feeling of the user holding the electronic device 200.
After purchasing the electronic device 200, the user usually chooses to install a protective case for the electronic device 200, which can protect the electronic device 200 on the one hand, and the pattern on the protective case can increase the aesthetic degree and bring better visual experience.
The protective case 100 provided in the embodiment of the application is equivalent to installing an adapter in the protective case 100 by setting the connection plug 130 and the adapter communication module 121, the protective case 100 has the function of the adapter, and when the protective case 100 is sleeved on the electronic device 200, the electronic device 200 can transmit audio information to the wireless headset 300.
Due to the design mode, the protective shell 100 can protect the electronic device 200 from falling and scratching on one hand, and integrates the functions of the adapter on the other hand, so that a user does not need to additionally carry the independent adapter, the protective shell 100 is sleeved on the electronic device 200 all the time, and no operation is needed during use, and the problem that the adapter is inconvenient to carry and use is solved; under the condition that protective housing 100 is not used, protective housing 100 is large in size and convenient to store, and therefore the problem that an existing adapter with small size is easy to lose when stored can be solved. The protective shell 100 integrally wraps the back side and the frame of the electronic device 200, so that the holding hand feeling of a user is not affected; the connection plug 130 is always plugged into the communication interface of the electronic device 200, so that frequent plugging operation is not required, the communication interface of the electronic device 200 is protected to a certain extent, and the problem of poor contact caused by abrasion of the communication interface is avoided.
Alternatively, the control circuit board 120 may be a rigid circuit board or a flexible circuit board, and the bending resistance of the protective case 100 may be improved by using the flexible circuit board. For example, the substrate may be a copper substrate, an aluminum substrate, etc., and the form of the control circuit board 120 is not limited in this application.
Optionally, the protective shell body 110 is also made of a flexible material, such as silicone, and has a certain bending property, which is convenient to install, and the material of the protective shell body 110 is not limited in this application.
Optionally, as shown in fig. 1, a charging jack 140 is further disposed on a frame of the protective shell body 110, the charging jack 140 is electrically connected to the control circuit board 120, and the charging jack 140 may be connected to an external power supply to charge the electronic device 200.
Specifically, an external power source, such as an electronic device charging wire, is connected inside the charging jack 140 and electrically connected to the control circuit board 120, so as to supply power to the electronic device 200 through the connection plug 130.
The connection plug 130 of the protective case 100 occupies a communication interface of the electronic device 200, and the electronic device 200 can be charged without taking off the protective case 100 by providing the charging jack 140, so that the electronic device is more practical and convenient.
Preferably, the charging jack 140 is disposed adjacent to the connection plug 130, and the control circuit board 120 is also disposed adjacent to the connection plug 130, so that the space inside the protective case body 110 can be saved, and the protective case 100 is lighter and thinner.
Optionally, a rechargeable battery 160 is further disposed inside the protective shell body 110, and the rechargeable battery 160 is electrically connected to the control circuit board 120 and is used for supplying power to the electronic device.
Specifically, the rechargeable battery 160 is located in the gap between the inner case 111 and the outer case 112.
Specifically, the rechargeable battery 160 may be a lithium ion battery, a nickel metal hydride battery, or the like, and the capacity of the rechargeable battery 160 may be 5000mAH, 10000mAH, or the like, and the application does not limit the type and capacity of the rechargeable battery 160.
When the protective case 100 is fitted over the electronic device 200, the rechargeable battery 160 can continuously charge the electronic device 200 through the connection plug 130 when the battery is powered.
The rechargeable battery 160 with a certain capacity is arranged in the protective shell body 110, so that the protective shell 100 has the function of a charger, can charge the electronic device 200, prolongs the endurance time of the electronic device 200, and is convenient to use without using other connecting wires.
In this case, when the external power source is connected in the charging jack 140 of the protective case 100, the electronic device 200 or the rechargeable battery 160 can be charged. Specifically, the external power source first charges the electronic device 200 through the control circuit board 120 and the connection plug 130, and when the electronic device 200 is charged, the external power source charges the rechargeable battery 160 through the control circuit board 120.
Optionally, a wireless charging coil is disposed inside the protective case body 110, and the wireless charging coil is specifically located in the gap between the inner case 111 and the outer case 112 and is electrically connected to the control circuit board 120.
Optionally, the wireless charging coil disposed inside the protective shell body 110 is a wireless charging receiving coil, i.e., a secondary coil. The electronic device 200 covered with the protective case 100 is placed on a wireless charging power supply, a primary coil of the wireless charging power supply generates a changing magnetic field under the action of alternating current, a secondary coil inside the protective case body 110 senses the change of the magnetic field to generate current, and the current is converted between alternating current and direct current by a charging control module 122 on the control circuit board 120 and then is charged to the electronic device 200 or the rechargeable battery 160 through the connecting plug 130.
The protective case 100 provided with the secondary coil enables the electronic device 200 without the wireless charging function to be wirelessly charged, and the wireless charging function is not required to be connected with a wired power supply during charging, and only the wireless charging function needs to be placed on the wireless charging power supply, so that the use process is more convenient and is not limited by wires.
Optionally, the wireless charging coil disposed inside the protective shell body 110 is a charging transmitting coil, i.e., a primary coil, and the protective shell 100 is sleeved on the electronic device 200 having a wireless charging receiving coil (secondary coil) disposed inside. In this case, the electric energy stored in the rechargeable battery 160 is converted into high-frequency ac power by the active crystal inverter conversion circuit of the charging control module 122 and supplied to the primary coil to generate a magnetic field, and the secondary coil inside the electronic device 200 induces the magnetic field to generate current, which is converted by the circuit of the electronic device 200 and charges the electronic device 200.
When the electronic device 200 itself has a wireless charging function, the wireless transmitting coil is arranged inside the protective shell body 110, the rechargeable battery 160 serves as a power supply, an external wireless charging power supply does not need to be connected, wireless charging can be achieved, the use is more convenient, the limitation of wires and the power supply is avoided, the wireless charging utilizes the electromagnetic induction principle, and the wireless charging is safer due to the fact that no power-on contact exists in a wired connection mode.
As shown in fig. 6, fig. 6 is a functional module schematic diagram of a protective case 100 provided in the embodiment of the present application, and is mainly divided into a connection unit 101, a control circuit unit 102, and a charging unit 103. Wherein the connection unit 101 includes a connection plug 130 and a charging jack 140; the control circuit unit 102 includes a control circuit board 120; the charging unit 103 includes a charging battery 160 and a wireless charging coil.
Optionally, the charging jack 140 is also a data transmission interface.
Specifically, the charging jack 140 may be connected to an external storage device, such as a usb disk, as a data transmission interface in addition to an external power source as a current input interface, so that the electronic device 200 may read data from the usb disk or store data in the usb disk; the charging jack 140 can also be connected to a computer by inserting a data transmission line, so that the electronic device can perform data transmission with the computer.
In one possible scenario, when an external storage device is plugged into the charging jack 140, data is transmitted through the charging jack 140 by default, and the adapter communication module 121 stops operating.
In another possible scenario, when an external storage device is plugged into the charging jack 140, the connection plug 130 can both maintain a communication connection with the adapter communication module 121 and also with the charging jack 140.
At this time, the adapter communication module 121 in the protective case 100 according to the embodiment of the present application does not affect data transmission of the electronic device 200 itself.
In the embodiment of the present application, a switch button 150 is further disposed on the protective case body 110, and the switch button 150 is used for controlling the connection plug 130 to communicate with the adapter communication module 121 or the charging jack 140.
Alternatively, the switch key 150 may be disposed on the outer side of the protection casing body 110, i.e., on the back side of the electronic device 200, or may be disposed on the frame of the protection casing body 110, i.e., on the frame of the electronic device 200. In a preferred implementation, the switch key 150 is disposed adjacent to the control circuit board 120 and electrically connected to the control circuit board 120. The application does not limit the position of the switch key 150.
Specifically, the user can switch the data transmission path of the electronic device 200, including the transmission path of audio information and the transmission path of data such as files, photos, and videos, by pressing the switch key 150 with a long press.
Illustratively, when the connection plug 130 and the adapter communication module 121 are in a communication connection state, the electronic device 200 is connected to the wireless headset 300 through the adapter communication module 121, and the audio information of the electronic device 200 is transmitted to the wireless headset 300 through the adapter communication module 121. At this time, the user presses the switch button 150 for two seconds, the control circuit board 120 disconnects the connection plug 130 from the adapter communication module 121, and further disconnects the electronic device 200 from the adapter communication module 121, and the audio information is not transmitted through the adapter communication module 121, and can be played through a speaker of the electronic device 200 itself or transmitted to the wireless headset 300 through bluetooth connection; and the connection plug 130 is communicatively connected with the charging jack 140, the charging jack 140 can connect an external storage device to communicate with the electronic device 200.
In a state where the connection plug 130 is in communication connection with the adapter communication module 121, the protective case 100 has an adapter function, and audio information of the electronic device 200 is wirelessly transmitted through the adapter communication module 121 without being transmitted through a speaker or a bluetooth connection.
As shown in fig. 8, fig. 8 is a schematic structural diagram of the adapter communication module 121, and the adapter communication module 121 further includes an audio decoder, an audio encoder, a wireless transmitting and receiving component, and an antenna unit. The audio decoder obtains the audio information played by the electronic device 200 from the connection plug 130 and decodes the audio information, transmits the decoded audio information into the audio encoder, encodes the audio information into an SBC format, an ACC format, an APTX format, an LC3 format, or the like through the audio encoder, transmits the encoded audio information to the wireless transmitting and receiving component, and transmits the encoded audio signal to the wireless headset 300 through the antenna unit.
Specifically, the adapter communication module 121 enables the electronic device 200 to establish a wireless communication connection with the wireless headset 300 through a 2.4GHz band, a 5GHz band, a 5.2GHz band, or a 5.8GHz band.
When the connection plug 130 is disconnected from the adapter communication module 121, the protective case 100 does not have the function of wirelessly transmitting and receiving an audio signal of the adapter, and the connection plug 130 is communicatively connected to the charging jack 140. At this time, the connection plug 130 plays a role of leading out a communication interface of the electronic device 200 to the charging jack 140, and the charging jack 140 may be used as a current input interface to charge the electronic device 200 or the rechargeable battery 160, or may be used as a data transmission interface to allow the electronic device 200 to be connected to other external storage devices, such as a computer and a usb disk, to transmit data such as pictures and files.
In the embodiment of the present application, as shown in fig. 7, a signal switching chip is disposed on the control circuit board 120 for switching the data transmission path of the electronic device 200. Illustratively, the data transmission path from the connection plug 130 to the adapter communication module 121 may be switched to the connection plug 130 to the charging jack 140.
Alternatively, the switch button 150 may be a mechanical switch.
By setting the switch key 150, the user can freely select the audio transmission mode, transmit the audio to the wireless headset 300 through the adapter communication module 121, transmit the audio to the wireless headset 300 through bluetooth, and play the audio through the speaker of the electronic device 200. When a user wants to connect the electronic device 200 and the wireless headset 300 through bluetooth, the user can connect the wireless headset by pressing the switch key 150 without taking the protective shell 100 off the electronic device 200, so that inconvenience is not caused to the user; when the electronic device 200 needs to be connected with other external storage devices to transmit data, the switch button 150 can be pressed to disconnect the communication connection between the connection plug 130 and the adapter communication module 121 and the communication connection between the connection plug and the charging jack 140, so that the data transmission is realized by plugging the data line into the charging jack 140, and the electronic device 200 can read and write data from and into the external storage devices, and the use is convenient.
Optionally, an indicator light 170 is disposed on the protective casing 100, and the indicator light 170 is electrically connected to the control circuit board 120 and is used for indicating the connection on-off state of the connection plug 130 and the adapter communication module 121.
Further, the indicator light 170 may also be used to indicate the charge of the rechargeable battery 160.
It should be understood that the indicator 170 may be disposed outside the protective casing 110, or may be directly disposed on the control circuit board 120, and a through hole is formed in a corresponding position on the outer casing 112, and the application does not limit the specific installation position of the indicator 170. As shown in fig. 1, an indicator lamp 170 is installed on the switch button 150.
In particular, the indicator light 170 is a three primary LED light, which can emit 7 different colors of light by three primary colors (RGB) and their combination, the different colors of light indicating different states. Illustratively, when the connection plug 130 and the adapter communication module 121 are in a communication connection state, after the user presses the switch key 150 for a long time for two seconds, the connection plug 130 and the adapter communication module 121 are disconnected from communication and communication is established with the charging jack 140, and the indicator lamp 170 displays white for 3 seconds; at this time, the switch button 150 is pressed for two seconds again, the connector plug 130 and the adaptor communication module 121 resume the communication connection, and the indicator lamp 170 displays a blue color for 3 seconds.
When the charge of the rechargeable battery 160 is lower than 30%, the indicator light 170 displays red, which indicates that the rechargeable battery 160 is in a low charge state; when the charge level of the rechargeable battery 160 is higher than 80%, the indicator light 170 displays green, which indicates that the rechargeable battery 160 is in a high charge state; when the charge of the rechargeable battery 160 is higher than 30% and lower than 80%, the indicator light 170 displays yellow indicating that the rechargeable battery 160 is in a middle charge state.
Through the indicator light 170, a user can judge the connection on-off state of the connecting plug 130 and the adapter communication module 121 according to different colors displayed by the indicator light 170, so that the transmission mode of the audio signal can be known clearly, and the using process is clearer; and the electric quantity of the rechargeable battery 160 can be obtained, so that the charging arrangement can be reasonably made, and the charging time of the electronic device 200 can be better prolonged.
Alternatively, the connection plug 130 is one of a type-C USB (type-C) male plug, a micro-USB (micro-USB) male plug, or a lightning (lightning) male plug.
Alternatively, the charging jack 140 is one of a type-C (type-C) female socket, a micro-USB (micro-USB) female socket, or a lightning (lightning) female socket.
The different types of connection plugs 130 and the charging jacks 140 enable the protective case 100 to be suitable for different models of electronic devices 200, and meet the requirements of charging and data transmission of the electronic devices 200.
Optionally, the electronic device 200 is a mobile phone or a tablet computer. The present application is not limited as to the type of electronic device 200.
Fig. 2 is a schematic view illustrating an installation process of the protective case 100 according to the embodiment of the present application, in which (a) is shown before installation and (b) is shown after installation, and the protective case 100 is sleeved on the electronic device 200.
The embodiment of the present application further provides an electronic device assembly 210, as shown in fig. 2 (b), including an electronic device 200 and a protective case 100, wherein the electronic device 200 is accommodated in the protective case 100.
Fig. 3 is a schematic structural diagram of an electronic device assembly 210 provided in an embodiment of the present application, wherein (a) is a front view of an electronic device 200 located in a receiving cavity of a protective case 100; (b) the figure is a side view; (c) the figure is a back view. It can be seen that the protective case 100 provided in the embodiment of the present application has a protective frame at a position corresponding to the camera of the electronic device 200, and a protrusion is provided at a position corresponding to the volume key and the power key of the electronic device 200, which is convenient for the user to operate.
The electronic device assembly 210 provided by the embodiment of the application can establish a wireless communication connection with the wireless headset 300 through the adapter communication module 121, and transmit the audio signal with low time delay. Illustratively, the adaptor communication module 121 may transmit audio information of the electronic device 200 to the wireless headset 300, or may receive voice information transmitted by the wireless headset 300 and transmit the voice information to the electronic device 200.
Fig. 4 shows two wireless communication connections of the electronic device assembly 210 and the wireless headset 300.
As shown in fig. 4 (a), the left earphone of the wireless earphone 300 is in communication connection with the right earphone, and the electronic device assembly 210 is in wireless communication connection with one of the left earphone and the right earphone. For example, the electronic device assembly 210 is wirelessly connected to the right earphone, i.e., directly connected to the right earphone, and indirectly connected to the left earphone, the right earphone serving as the master earphone, and the left earphone serving as the slave earphone.
As shown in fig. 4 (b), the electronic device assembly 210 is wirelessly connected to the left earphone and the right earphone of the wireless earphone 300, respectively, in this case, the electronic device assembly 210 is directly connected to the left earphone and the right earphone, and the left earphone and the right earphone are main earphones, which can directly communicate with the electronic device assembly 210 without forwarding.
Fig. 5 is a schematic diagram of two different audio transmission modes of the electronic device assembly 210 according to an embodiment of the present application, where (a) the audio information of the electronic device 200 is transmitted to the wireless headset 300 through the adaptor communication module 121, and a specific transmission process is described in detail above and is not described herein again; (b) the figure shows audio information of the electronic device 200 being transmitted to the wireless headset 300 via bluetooth.
The user can switch the transmission mode of audio information through the switch button 150 on the protective case 100, so that the electronic device assembly 210 can meet different application scene requirements, and the protective case 100 does not need to be taken down, thereby being convenient to use.
Since the electronic device accessory 210 further includes the protective shell 100, the beneficial effects of the protective shell 100 are also achieved, and are not described herein again.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. The protective shell of the electronic device is characterized by comprising a protective shell body (110), a control circuit board (120) and a connecting plug (130) arranged on the inner side of a frame of the protective shell body (110), wherein the control circuit board (120) is arranged inside the protective shell body (110), an adapter communication module (121) is arranged on the control circuit board (120), and the connecting plug (130) is electrically connected with the control circuit board (120); when the protective shell is sleeved on the electronic equipment, the connecting plug (130) is plugged in a communication interface of the electronic equipment, and the connecting plug (130) is used for enabling the electronic equipment to be in wireless communication connection with the wireless earphone through the communication interface and the adapter communication module (121).
2. The protective shell according to claim 1, wherein a charging jack (140) is formed in a frame of the protective shell body (110), and the charging jack (140) is electrically connected to the control circuit board (120) and used for connecting an external power supply to supply power to the electronic device.
3. The protective case according to claim 2, wherein a rechargeable battery (160) electrically connected to the control circuit board (120) is further provided inside the protective case body (110).
4. A protective case according to claim 2 or 3, wherein a wireless charging coil electrically connected with the control circuit board (120) is further provided inside the protective case body (110).
5. A protective case according to claim 2 or 3, characterised in that the charging jack (140) is also a data transmission interface.
6. A protective case according to claim 5, wherein a switch button (150) is provided on the case body (110), the switch button (150) being used to control the connection plug (130) to communicate with the adapter communication module (121) or the charging jack (140).
7. A protective case according to any one of claims 1 to 3, wherein the adapter communication module (121) enables the electronic device to establish a wireless communication connection with the wireless headset via a 2.4GHz band, a 5GHz band, a 5.2GHz band or a 5.8GHz band.
8. A protective case according to claim 2 or 3, wherein the connection plug (130) is one of a male USB type C, a male micro USB or a male lightning bolt; the charging jack (140) is one of a C-shaped USB female socket, a micro USB female socket or a lightning female socket.
9. A protective case according to any one of claims 1 to 3, wherein the electronic device is a mobile phone or a tablet computer.
10. An electronic device assembly comprising an electronic device and the protective case of any one of claims 1-9, wherein the electronic device is housed within the protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275631.XU CN214154595U (en) | 2021-01-29 | 2021-01-29 | Protective shell of electronic equipment and electronic equipment assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120275631.XU CN214154595U (en) | 2021-01-29 | 2021-01-29 | Protective shell of electronic equipment and electronic equipment assembly |
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| Publication Number | Publication Date |
|---|---|
| CN214154595U true CN214154595U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120275631.XU Active CN214154595U (en) | 2021-01-29 | 2021-01-29 | Protective shell of electronic equipment and electronic equipment assembly |
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| Country | Link |
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| CN (1) | CN214154595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966118A (en) * | 2021-10-22 | 2022-01-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
-
2021
- 2021-01-29 CN CN202120275631.XU patent/CN214154595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113966118A (en) * | 2021-10-22 | 2022-01-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
| CN113966118B (en) * | 2021-10-22 | 2023-07-21 | Oppo广东移动通信有限公司 | Electronic equipment, charging connecting wire and charging equipment assembly |
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