CN219090722U

CN219090722U - Dual-mode sleep assisting instrument

Info

Publication number: CN219090722U
Application number: CN202222627198.9U
Authority: CN
Inventors: 苏永东
Original assignee: Xinjia Digital Electronics Shenzhen Co ltd
Current assignee: Xinjia Digital Electronics Shenzhen Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-05-30
Anticipated expiration: 2032-09-30

Abstract

The utility model relates to a dual-mode sleep assisting instrument. In the sleep aiding instrument, a circuit board is arranged in a shell, a bone conduction oscillator and a loudspeaker are further arranged in the shell, a main control unit, a first power amplification unit and a second power amplification unit are arranged in the circuit board, the main control unit is electrically connected with the loudspeaker through the first power amplification unit, the main control unit is electrically connected with the bone conduction oscillator through the second power amplification unit, the main control unit is used for controlling the loudspeaker to play through the first power amplification unit and controlling the bone conduction oscillator to play through the second power amplification unit, and the main control unit is also used for controlling the first power amplification unit and the second power amplification unit to work together or alternatively. The sleep assisting instrument integrates the external playing function and the vibration conduction sound function, the product function of the sleep assisting instrument is enhanced, a user can select to singly play external and singly vibrate and conduct sound or simultaneously play external and vibrate and conduct sound, bluetooth signals can be transmitted to other Bluetooth devices to play, the user requirements are met, and the product competitiveness is improved.

Description

Dual-mode sleep assisting instrument

Technical Field

The utility model relates to a sleep assisting product, in particular to a dual-mode sleep assisting instrument.

Background

Many people will assist in falling asleep and improving sleep quality by soothing music. Some people like to help sleep by playing music outside the sound box, but the sense of immersion may be somewhat lacking. Bone conduction sleep-aiding sound which can be placed in/under the pillow is also appeared on the market, sound is conducted through vibration, a user does not need to wear an earphone, and the use experience is improved. However, there is still a lack of a sleep-aiding device capable of giving consideration to both the function of playing outside and the function of transmitting sound by vibration, and improvement is needed.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides the dual-mode sleep assisting instrument which integrates the functions of external playing and vibration conduction and sound, enhances the functions of products and meets the demands of users.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dual mode helps dormancy appearance, it includes shell and circuit board, the circuit board is established in the shell, still be equipped with bone conduction oscillator and loudspeaker in the shell, be equipped with main control unit in the circuit board, first power amplification unit and second power amplification unit, main control unit is connected with loudspeaker electricity through first power amplification unit, main control unit is connected with bone conduction oscillator electricity through the second power amplification unit, main control unit is used for controlling loudspeaker broadcast through first power amplification unit and controls bone conduction oscillator broadcast through the second power amplification unit, main control unit still is used for controlling first power amplification unit, second power amplification unit is common or alternative work.

Further, the bone conduction vibrator and the loudspeaker are respectively arranged at two ends of the inside of the shell.

Further, the shell comprises an upper cover and a lower cover, the lower cover is provided with two accommodating cylinders, and the bone conduction vibrator and the loudspeaker are respectively placed in one accommodating cylinder.

Further, a lithium battery is arranged in the shell and is electrically connected with the main control unit, and the lithium battery is used for providing electric energy for the sleep aiding instrument; the circuit board is provided with a charging circuit, and the charging circuit is electrically connected with the lithium battery.

Further, the circuit board is provided with a power input port, and the charging circuit is electrically connected with the power input port.

Further, a wireless receiving coil is arranged in the shell and is electrically connected with the charging circuit.

Further, a magnet is arranged in the middle of the wireless receiving coil, and the magnet is used for magnetically attracting an iron block/magnet in the middle of the external wireless transmitting coil.

Further, the lithium battery is arranged at a position between the bone conduction oscillator and the loudspeaker.

Further, the main control unit is a Bluetooth main control chip with the function of receiving and transmitting Bluetooth signals.

Further, a control key is further arranged on the circuit board and is electrically connected with the main control unit.

Further, the circuit board is also provided with a 3.5mm audio interface and a memory card slot, and the 3.5mm audio interface and the memory card slot are respectively and electrically connected with the main control unit.

Compared with the prior art, the utility model has the beneficial effects that: the sleep aiding instrument is provided with the loudspeaker and the bone conduction oscillator simultaneously, and is driven by the first power amplification unit and the second power amplification unit respectively, and the main control unit can control working conditions of the first power amplification unit and the second power amplification unit, so that the sleep aiding instrument integrates an external amplification function and a vibration conduction sound function, the product function of the sleep aiding instrument is enhanced, independent external amplification and independent vibration conduction sound or simultaneous external amplification and vibration conduction can be selected by a user, and the user requirement is met, thereby being beneficial to improving the product competitiveness. In addition, the main control unit has the functions of receiving and transmitting Bluetooth signals, and the sleep aiding instrument can also transmit Bluetooth signals to other Bluetooth devices to play sleep aiding music, so that the sleep aiding instrument is applicable to more application scenes.

The foregoing description is only an overview of the present utility model, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present utility model.

Drawings

Fig. 1 is an exploded view of the sleep aid device of the present utility model.

Fig. 2 is a circuit block diagram of the sleep aid according to the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

The embodiment of the utility model relates to a dual-mode sleep aiding instrument, the specific structure of which is shown in figure 1, and the circuit block diagram of which is shown in figure 2.

As shown in fig. 1, the sleep aid comprises a housing 10, and the housing 10 comprises an upper cover 11 and a lower cover 12, wherein the upper cover 11 and the lower cover 12 can be fixedly connected through adhesive or ultrasonic welding. The electronic components of the sleep aid instrument are arranged between the upper cover 11 and the lower cover 12. Fig. 1 illustrates only one example of a shape design for the housing 10, and does not limit the implementation of the housing 10 to the shape illustrated in fig. 1.

As shown in fig. 1, the sleep aid also includes a circuit board 20. The circuit board 20 is provided within the housing 10. The casing 10 is also provided with a bone conduction oscillator 27 and a loudspeaker 26, and the bone conduction oscillator 27 and the loudspeaker 26 are respectively arranged at two ends of the inside of the casing 10. The lower cover 12 is provided with two accommodating cylinders 121, and the bone conduction transducer 27 and the loudspeaker 26 are respectively and correspondingly placed into one accommodating cylinder 121 to form fixation. The upper cover 11 is provided with sound-transmitting holes 111 at positions corresponding to the horns 26. In addition, as shown in fig. 1, the circuit board 20 is provided with a 3.5mm audio interface 21 'and a memory card slot 22, wherein the 3.5mm audio interface 21' can be used as an audio output port, and the memory card slot 22 is used for inserting a memory card. In addition, as shown in fig. 1, the circuit board 20 is further provided with a power input port 23, and the power input port 23 may be one Type of Type-C socket, mini-USB socket, micro-USB socket, or Lightning socket. In addition, as shown in fig. 1, a lithium battery 25 is further disposed in the housing 10, and the lithium battery 25 is used for providing electric energy for the sleep aid instrument. The lithium battery 25 is provided at a position between the bone conduction transducer 27 and the horn 26. A control button 24 is also provided on the circuit board 20 for controlling the operating mode of the sleep aid instrument. Further, as shown in fig. 1, the housing 10 is provided with a radio receiving coil 28 therein, and the lower cover 12 is provided with a shallow groove 122 for accommodating the radio receiving coil 28 therein. The middle position of the wireless receiving coil 28 is provided with a magnet 29, and the magnet 29 is used for magnetically attracting the iron block/magnet in the middle of the external wireless transmitting coil, so that the positioning accuracy and speed during wireless charging can be improved. The lower cover 12 is provided with a circular groove 123 for accommodating the magnet 29. In addition, as shown in fig. 1, the lower cover 12 is provided with a plurality of positioning posts 124, the circuit board 20 is provided with corresponding positioning holes 201, and the positions of the circuit board 20 in the lower cover 12 can be fixed by inserting the positioning posts 124 into the positioning holes 201.

As shown in fig. 2, a main control unit 30, a first power amplifier unit 31 and a second power amplifier unit 32 are disposed in the circuit board 20. The main control unit 30 is a 24-pin bluetooth main control chip with the function of receiving and transmitting bluetooth signals, the specific model is jetty AC6928B, and the using method of each pin can refer to the instruction manual of the chip. The main control unit 30 is electrically connected with the horn 26 through the first power amplification unit 31, and the main control unit 30 is electrically connected with the bone conduction oscillator 27 through the second power amplification unit 32. The main control unit 30 can control the loudspeaker 26 to play through the first power amplification unit 31 and control the bone conduction oscillator 27 to play through the second power amplification unit 32. The first power amplification unit 31 and the second power amplification unit 32 both adopt NS4150B power amplification chips of nano-core technology. The main control unit 30 is further configured to control the first power amplifier unit 31 and the second power amplifier unit 32 to work together or alternatively. The main control unit 30 selects two pins capable of outputting high level and low level to be respectively and electrically connected with the control end pins of the first power amplification unit 31 and the second power amplification unit 32, when the high level is output to the control end pin of the first power amplification unit 31, the first power amplification unit 31 is in a normal working state, and if the high level is low level, the first power amplification unit 31 is in a non-working state. The main control unit 30 controls the normal operation or the non-operation of the second power amplifying unit 32 in the same manner.

As shown in fig. 2, the lithium battery 25 is electrically connected with the main control unit 30, and the circuit board 20 is provided with a charging circuit 36, and the charging circuit 36 is electrically connected with the lithium battery 25, the power input port 23 and the wireless receiving coil 28, respectively. The charging circuit 36 converts the voltage and current transmitted from the power input port 23 and the wireless receiving coil 28 into a voltage and current for charging the lithium battery 25. The specific circuit design of the charging circuit 26 is conventional and need not be described in detail herein. The wireless receiving coil 28 may employ a coil of a standard protocol, such as a coil conforming to the QI protocol.

The 3.5mm audio interface 21' on the circuit board 20 serves as an audio output port 21, and as shown in fig. 2, the audio output port 21 is electrically connected to the main control unit 30. The audio output port 21 may be externally connected with an earphone line, a sound line, or the like. The circuit board 20 is further provided with an audio input port 38, such as an AUX port, and the audio input port 38 is electrically connected to the main control unit 30. External audio may be accessed through audio input 38 for playback in the sleep aid. The circuit board 20 is further provided with an LED module 37, the LED module 37 is electrically connected with the main control unit 30, and the LED module 37 can be used for indicating the current working condition/residual electric quantity/atmosphere lamp/other prompts and the like.

As shown in fig. 2, the circuit board 20 is further provided with a Flash memory 33, where the Flash memory 33 is electrically connected to the main control unit 30, and the Flash memory 33 is mainly used for storing some built-in prompting audio, such as bluetooth connection prompting voice, electric quantity deficiency prompting voice, or built-in sleep-aiding audio files. The memory card slot 22 on the circuit board 20 can be inserted into a memory card, and the memory card slot 22 is electrically connected with the main control unit 30 and can be used for playing audio files in the memory card. The bluetooth antenna 34 may be disposed on the circuit board 20, or on the inner wall of the housing 10 (fig. 1), where the bluetooth antenna 34 is electrically connected to the main control unit 30 to transmit/receive bluetooth signals, and the main control unit 30 has the function of receiving and transmitting bluetooth signals, so that the sleep-aiding device may also transmit bluetooth signals to other bluetooth devices (such as bluetooth headset and bluetooth speaker) to play sleep-aiding music. The FM antenna 35 electrically connected to the main control unit 30 is used for receiving FM signals, and the FM antenna 35 may be provided separately, or an earphone cord inserted into the audio output port 21 may be used as the FM antenna. In addition, as shown in fig. 2, a control key 24 is further disposed on the circuit board 20, the control key 24 is electrically connected to the main control unit 30, and the control key 24 is used for controlling the working states of the main control unit 30, such as power on/off, working condition control of the first power amplifying unit 31 and the second power amplifying unit 32, and so on.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed 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. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a dual mode helps dormancy appearance, its characterized in that includes shell and circuit board, the circuit board is established in the shell, still be equipped with bone conduction oscillator and loudspeaker in the shell, be equipped with main control unit, first power amplifier unit and second power amplifier unit in the circuit board, main control unit is connected with loudspeaker electricity through first power amplifier unit, main control unit is connected with bone conduction oscillator electricity through second power amplifier unit, main control unit is used for controlling loudspeaker broadcast through first power amplifier unit and controlling bone conduction oscillator broadcast through second power amplifier unit, main control unit still is used for controlling first power amplifier unit, second power amplifier unit and jointly or alternatively work.

2. A dual mode sleep aid as claimed in claim 1, wherein the bone conduction transducer and the horn are provided at respective ends of the interior of the housing.

3. A dual mode sleep aid as claimed in claim 2, wherein the housing includes an upper cover and a lower cover, the lower cover is provided with two accommodating barrels, and the bone conduction transducer and the horn are respectively placed in one accommodating barrel.

4. A dual-mode sleep aid as claimed in any one of claims 1-3, characterized in that a lithium battery is further provided in the housing, the lithium battery being electrically connected to the main control unit, the lithium battery being adapted to provide electrical energy to the sleep aid; the circuit board is provided with a charging circuit, and the charging circuit is electrically connected with the lithium battery.

5. A dual mode sleep aid as claimed in claim 4, wherein the circuit board is provided with a power input port, and the charging circuit is electrically connected to the power input port.

6. A dual mode sleep apparatus as set forth in claim 4, wherein a wireless receiving coil is disposed within the housing, the wireless receiving coil being electrically connected to the charging circuit.

7. A dual mode sleep aid as claimed in claim 6, wherein a magnet is provided in the middle of the wireless receiving coil, the magnet being used to magnetically attract the iron/magnet in the middle of the external wireless transmitting coil.

8. A dual mode sleep aid as claimed in claim 4, wherein the lithium battery is provided at a position between the bone conduction transducer and the horn.

9. A dual-mode sleep aid as claimed in any one of claims 1-3, wherein the main control unit is a bluetooth main control chip with the function of receiving and transmitting bluetooth signals.

10. A dual-mode sleep aid as claimed in any one of claims 1-3, characterized in that the circuit board is further provided with a control key, the control key being electrically connected with the main control unit.