CN213938280U - Low-delay Bluetooth audio receiver and earphone - Google Patents
Low-delay Bluetooth audio receiver and earphone Download PDFInfo
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- CN213938280U CN213938280U CN202023019018.6U CN202023019018U CN213938280U CN 213938280 U CN213938280 U CN 213938280U CN 202023019018 U CN202023019018 U CN 202023019018U CN 213938280 U CN213938280 U CN 213938280U
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Abstract
The utility model relates to a low time delay bluetooth audio frequency receiver and earphone, low time delay bluetooth audio frequency receiver includes: the control circuit board, the mode switching key, the switch key and the shell; the control circuit board is arranged in the shell, and the mode switching key and the switch key are arranged on the shell; the mode switching key and the switch key are connected with the control circuit board; the switch button is used for controlling the operating condition of low time delay bluetooth audio frequency receiver, and the mode that the mode switches the button and is used for switching low time delay bluetooth audio frequency receiver is normal operating mode and low time delay operating mode, adopts the technical scheme of this application, can solve the time delay problem through the simple structure, can directly switch normal operating mode and low time delay operating mode through the mode switch button in addition, convenience of customers 'operation has promoted user's experience effectively and has felt, can also save development cost.
Description
Technical Field
The utility model belongs to the technical field of bluetooth headset, concretely relates to low time delay bluetooth audio frequency receiver and earphone.
Background
The existing bluetooth audio receiver and bluetooth headset have more serious sound delay when watching movies and playing games, such as: when watching a movie or a television play, the speaking mouth shape in the movie is not synchronous with the sound, and when playing the game, the action is not synchronous with the audio sound, so that the experience feeling of a user is poor in use. Most of the low-delay technologies must be matched with corresponding partial chip products to be matched for use, so that the production cost of the product is improved, and the selectivity of a user for the product is reduced.
Therefore, how to design a low-latency bluetooth audio receiver with a simple structure becomes a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that prior art exists at least, the utility model provides a bluetooth audio frequency receiver and earphone with low time delay to solve bluetooth audio frequency receiver's time delay problem through simple structure.
The utility model provides a technical scheme as follows:
in one aspect, a low latency bluetooth audio receiver comprises: the control circuit board, the mode switching key, the switch key and the shell;
the control circuit board is arranged in the shell, and the mode switching key and the switch key are both arranged on the shell;
the mode switching key and the switch key are connected with the control circuit board;
the switch key is used for controlling the working state of the low-delay Bluetooth audio receiver, and the mode switching key is used for switching the mode of the low-delay Bluetooth audio receiver into a normal working mode and a low-delay working mode.
Optionally, the low-latency bluetooth audio receiver further includes an audio output interface;
the audio output interface is connected with the control circuit board and used for being matched with an earphone plug so as to enable a target earphone to be connected with the low-delay Bluetooth audio receiver.
Optionally, the specification of the audio output interface is 3.5 mm.
Optionally, the control circuit board includes a control chip, a low-latency control chip and a battery;
the battery, the mode switching key, the switch key and the low-delay control chip are all connected with the control chip;
the control chip controls the low-delay control chip to reduce the delay time of the low-delay Bluetooth audio receiver for receiving the audio media signals in a mode of reducing the sampling rate and increasing the compression ratio and the rate;
the battery is used for supplying power for the low-latency Bluetooth audio receiver.
Optionally, the battery is a rechargeable battery.
Optionally, the low-latency bluetooth audio receiver further includes a charging jack;
the charging socket is arranged on the shell and is connected with the control chip;
and the user charges the rechargeable battery through the charging socket.
Optionally, the low-latency bluetooth audio receiver further includes a volume adjustment button;
the volume adjusting key is arranged on the side wall of the shell and connected with the control circuit board;
the volume adjusting button is used for adjusting the volume of the audio output by the low-delay Bluetooth audio receiver.
Optionally, the volume adjustment key includes an increase key and a decrease key, and the increase key and the decrease key are integrally formed.
Optionally, the low latency bluetooth audio receiver further includes: a clamping device;
the clamping device is arranged on the shell and used for fixing the low-delay Bluetooth audio receiver to the target equipment.
In another aspect, a headset comprises a headset body and a low latency bluetooth audio receiver as claimed in any one of the above;
the low-delay Bluetooth audio receiver is connected with the earphone main body, receives audio information of target equipment and plays audio through the earphone main body.
The utility model has the advantages that:
the utility model provides a pair of low time delay bluetooth audio receiver and earphone, include: the control circuit board, the mode switching key, the switch key and the shell; the control circuit board is arranged in the shell, and the mode switching key and the switch key are arranged on the shell; the mode switching key and the switch key are connected with the control circuit board; the switch button is used for controlling the operating condition of low time delay bluetooth audio frequency receiver, and the mode that the mode switches the button and is used for switching low time delay bluetooth audio frequency receiver is normal operating mode and low time delay operating mode, adopts the technical scheme of this application, can solve the time delay problem through the simple structure, can directly switch normal operating mode and low time delay operating mode through the mode switch button in addition, convenience of customers 'operation has promoted user's experience effectively and has felt, can also save development cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first angle of a low latency bluetooth audio receiver according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second angle of the low latency bluetooth audio receiver according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a third angle of the low latency bluetooth audio receiver according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a low latency bluetooth audio receiver according to an embodiment of the present invention.
Reference numerals:
1. a control circuit board; 2. a mode switching key; 3. switching a key; 4. a housing; 5. an audio output interface; 6. a battery; 7. a charging jack; 8. a volume adjustment key; 9. a clamping device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a first angle of a low latency bluetooth audio receiver according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a second angle of the low latency bluetooth audio receiver according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of a third angle of the low latency bluetooth audio receiver according to an embodiment of the present invention; fig. 4 is a schematic circuit diagram of a low latency bluetooth audio receiver according to an embodiment of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a low latency bluetooth audio receiver, including: the control circuit board 1, the mode switching key 2, the switch key 3 and the shell 4, wherein the control circuit board 1 is arranged inside the shell 4, and the mode switching key 2 and the switch key 3 are both arranged on the shell 4; the mode switching key 2 and the switch key 3 are both connected with the control circuit board 1; the switch key 3 is used for controlling the working state of the low-delay Bluetooth audio receiver, and the mode switching key 2 is used for switching the mode of the low-delay Bluetooth audio receiver into a normal working mode and a low-delay working mode. The control circuit board 1 comprises a control chip, a low-delay control chip and a battery 6; the control chip adopts a PUA1600 series chip, and the battery 6, the mode switching key 2, the switch key 3 and the low-delay control chip are all connected with the control chip; the control chip controls the low-delay control chip to reduce the delay time of the low-delay Bluetooth audio receiver for receiving the audio media signals in a mode of reducing the sampling rate and increasing the compression ratio and the rate; the battery 6 is used to power the bluetooth low energy audio receiver.
In a specific implementation process, the low-latency bluetooth receiver is matched with a terminal, receives an audio media signal transmitted by the terminal, and then transmits the audio media signal to corresponding equipment for audio playing. Wherein, usually for the convenience of use, rechargeable battery 6 will all be selected to battery 6, the convenience of operation uses, and the direct current electrical interface that is usually 5V carries out the charging of battery 6, and charging socket 7 sets up on shell 4, and charging socket 7 links to each other with control chip, directly charges for battery 6 through overcharging socket 7 when using. The shell 4 is also provided with a volume adjusting key 8; the volume adjusting key 8 is arranged on the side wall of the shell 4, and the volume adjusting key 8 is connected with the control circuit board 1; the volume adjusting key 8 is used for adjusting the volume of the output audio of the low-delay Bluetooth audio receiver. After the matching between the receiver and the terminal is established, the on-off state switching is carried out through the switch key 3, the switching between the normal audio mode and the low-delay mode can be realized through the mode switching key 2, the mode of one-key switching is convenient for the operation of a user, the mode switching can be carried out more directly, the operation is simple, and the user experience is further improved. When the Bluetooth audio media signal is switched to the low-delay mode, the sampling rate is further reduced, the compression ratio and the speed are increased by optimizing the sampling, compression ratio and speed of the Bluetooth audio signal by adopting the low-delay control chip, and therefore the delay time of the Bluetooth audio media signal is effectively reduced.
In order to facilitate the matching use of the low-latency bluetooth audio receiver and the headset, as shown in fig. 1, an audio output interface 5 may be further provided, the audio output interface 5 is connected to the control circuit board 1, and the audio output interface 5 is used for matching with a headset plug, so that the target headset is connected to the low-latency bluetooth audio receiver. For example, the specification of audio output interface 5 is 3.5mm for can match the wired earphone of present majority, only need with wired earphone plug insert low time delay bluetooth audio receiver audio output interface 5 can, not only convenient operation has still strengthened the practicality, compatible common various earphones on the market simultaneously, make the user can arrange at will, directly constitute bluetooth headset and use. Of course, in order to better use, a loudspeaker can be directly arranged on the shell 4 of the low-delay Bluetooth audio receiver, and audio signals can be directly played through the loudspeaker, so that the use of a user is more convenient.
The embodiment provides a low latency bluetooth audio receiver and earphone, includes: the device comprises a control circuit board 1, a mode switching key 2, a switch key 3 and a shell 4; the control circuit board 1 is arranged inside the shell 4, and the mode switching key 2 and the switch key 3 are both arranged on the shell 4; the mode switching key 2 and the switch key 3 are both connected with the control circuit board 1; switch button 3 is used for controlling the operating condition of low time delay bluetooth audio frequency receiver, mode switch button 2 is used for switching the mode of low time delay bluetooth audio frequency receiver and is normal mode and low time delay mode, adopt the technical scheme of this application, can solve the time delay problem through the simple structure, and can directly switch normal mode and low time delay mode through mode switch button 2, convenience of customers's operation, user's experience has been promoted effectively is felt, can also save development cost.
Further, as shown in fig. 1, the volume adjustment keys 8 in the present embodiment may include an increase key and a decrease key, and the increase key and the decrease key are integrally formed. Not only the aesthetic property of the low-delay Bluetooth audio receiver is ensured, but also the practicability in operation is achieved.
Further, as shown in fig. 1, the present embodiment may further include: and the clamping device 9, the clamping device 9 is arranged on the shell 4, and the clamping device 9 is used for fixing the low-latency Bluetooth audio receiver on the target device. The clamping device 9 is arranged, so that different users can conveniently clamp the low-latency bluetooth audio receiver at a specific position through the clamping device 9 when using the bluetooth audio receiver, and the bluetooth audio receiver can be the elastic clamping device 9 as shown in the figure, or can be other fixing devices, which is not explicitly illustrated in the embodiment.
Based on the same general inventive concept, the present application also protects an earphone.
The earphone provided by the embodiment comprises an earphone main body and the low-delay Bluetooth audio receiver provided by any one of the above embodiments; the low-delay Bluetooth audio receiver is connected with the earphone main body, receives audio information of the target device and plays audio through the earphone main body.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A low latency bluetooth audio receiver, comprising: the control circuit board, the mode switching key, the switch key and the shell;
the control circuit board is arranged in the shell, and the mode switching key and the switch key are both arranged on the shell;
the mode switching key and the switch key are connected with the control circuit board;
the switch key is used for controlling the working state of the low-delay Bluetooth audio receiver, and the mode switching key is used for switching the mode of the low-delay Bluetooth audio receiver into a normal working mode and a low-delay working mode.
2. The bluetooth low energy receiver of claim 1, further comprising an audio output interface;
the audio output interface is connected with the control circuit board and used for being matched with an earphone plug so as to enable a target earphone to be connected with the low-delay Bluetooth audio receiver.
3. The bluetooth low latency audio receiver according to claim 2, wherein the audio output interface has a specification of 3.5 mm.
4. The bluetooth low latency audio receiver of claim 1, wherein the control circuit board comprises a control chip, a low latency control chip, and a battery;
the battery, the mode switching key, the switch key and the low-delay control chip are all connected with the control chip;
the control chip controls the low-delay control chip to reduce the delay time of the low-delay Bluetooth audio receiver for receiving the audio media signals in a mode of reducing the sampling rate and increasing the compression ratio and the rate;
the battery is used for supplying power for the low-latency Bluetooth audio receiver.
5. The BLUETOOTH low latency audio receiver of claim 4, wherein the battery is a rechargeable battery.
6. The bluetooth low energy receiver of claim 5, further comprising a charging jack;
the charging socket is arranged on the shell and is connected with the control chip;
and the user charges the rechargeable battery through the charging socket.
7. The bluetooth low energy receiver of claim 1, further comprising a volume adjustment button;
the volume adjusting key is arranged on the side wall of the shell and connected with the control circuit board;
the volume adjusting button is used for adjusting the volume of the audio output by the low-delay Bluetooth audio receiver.
8. The bluetooth low energy receiver of claim 7, wherein the volume adjustment button comprises an increase button and a decrease button, and the increase button and the decrease button are integrally formed.
9. The bluetooth low energy receiver according to any of claims 1-8, further comprising: a clamping device;
the clamping device is arranged on the shell and used for fixing the low-delay Bluetooth audio receiver to the target equipment.
10. A headset comprising a headset body and a low-latency bluetooth audio receiver according to any one of claims 1-9;
the low-delay Bluetooth audio receiver is connected with the earphone main body, receives audio information of target equipment and plays audio through the earphone main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019018.6U CN213938280U (en) | 2020-12-15 | 2020-12-15 | Low-delay Bluetooth audio receiver and earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019018.6U CN213938280U (en) | 2020-12-15 | 2020-12-15 | Low-delay Bluetooth audio receiver and earphone |
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| Publication Number | Publication Date |
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| CN213938280U true CN213938280U (en) | 2021-08-10 |
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| CN202023019018.6U Active CN213938280U (en) | 2020-12-15 | 2020-12-15 | Low-delay Bluetooth audio receiver and earphone |
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| CN (1) | CN213938280U (en) |
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