CN214315544U

CN214315544U - Waist bag type Bluetooth sound box

Info

Publication number: CN214315544U
Application number: CN202120612029.0U
Authority: CN
Inventors: 杨志豪; 杨坤; 陈晴; 赖德星
Original assignee: Guangdong Takstar Electronic Co ltd
Current assignee: Guangdong Takstar Electronic Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-09-28
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to a waist package formula bluetooth speaker, a serial communication port, including waist package body, control circuit and audio amplifier be connected, control circuit and fixed the setting at waist package originally internally with the audio amplifier, the audio amplifier including the speaker, the speaker expose in the surface of waist package body. Through with the fixed setting of audio amplifier at the waist bag originally internally, be connected with the mobile device through the mode of bluetooth, can greatly satisfy required convenience and recreational when carrying out the activity of vendor, sporter, increase reverse charging function simultaneously, let the user also can guarantee the electric quantity demand of mobile device in the open air.

Description

Waist bag type Bluetooth sound box

Technical Field

The utility model relates to a speaker field, in particular to purse formula bluetooth speaker.

Background

With the popularization of mobile payment at present, more and more vendors choose to scan and pay the price of goods by customers in the transaction payment process. But the general vendors do not verify the related account information and confirm the account information by means of voice prompt. However, in normal use, the environment where such vendors are often located is noisy, and even if the speaker sound of the mobile phone is adjusted to the maximum, the prompt audio is difficult to hear. In addition, the problem that whether the payment is successful or not is difficult to confirm is also frequently faced when the mobile phone is out of the office of some mobile vendors.

In other sports scenes, such as riding, mountain climbing and long-distance running, some music is usually played to improve the interest of the sport. The existing in-ear earphones are generally worn, but can cause ear fatigue in the process of long-distance movement, and meanwhile, danger is easy to occur because external sound is isolated; and the audio amplifier that oneself carried the outband to put moves under the general condition, and current audio amplifier is not for the motion design on the one hand, carries inconveniently, causes the discomfort in the motion, and on the other hand, the audio amplifier is generally placed outwards, and the result people next door can feel very loud in the motion process, and the people of actual motion do not feel the sound less, and self uses to experience difference promptly, still influences other people.

In addition, in both of the above two scenarios, there are certain requirements for storing articles, such as keys, mobile phones, and small objects like cash.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem, a waist package formula bluetooth speaker is provided, including waist package body, control circuit and audio amplifier, control circuit be connected with the audio amplifier, control circuit and audio amplifier fixed the setting at the waist package originally internally, the audio amplifier including the speaker, the speaker expose in the surface of waist package body. Through fixing control circuit and audio amplifier on the waist package for the audio amplifier can carry through the mode of waist package, can very big person of facilitating the use carry, and the audio amplifier is fixed the setting simultaneously, has guaranteed being difficult for rocking in the use, improves and uses experience.

Preferably, the side edge of the middle part of the waist pack body is also provided with a containing bag, and the containing bag and the waist pack body are of an integrated structure. The containing bag is used for containing small articles such as mobile phones, keys and cash, so that a user can contain all valuables only by using the waist pack, and the containing bag is convenient to carry and can ensure the safety of the small articles but the valuables.

Preferably, the control circuit and the sound box are fixedly arranged in the middle of the waist pack body, and the two containing bags are respectively arranged on two sides. The control circuit and the sound box are equivalent to the gravity center of the whole waist bag, the control circuit and the sound box are arranged at the gravity center, the comfort of a user in use is improved, and the phenomenon that the gravity center of the waist bag is positioned at one side and extrudes the waist of one side of the user due to the fact that the control circuit and the sound box are positioned at one side of the waist bag is avoided.

Preferably, the control circuit further comprises a control key, and the control key is exposed out of the surface of the waist pack body. The control keys can facilitate a user to listen to songs or carry out simple operations such as call receiving and call hanging on a mobile phone, the mobile phone does not need to be taken out of the waist pack, and the operation can be directly carried out through the keys on the waist pack, so that the convenience of the operation is improved.

Preferably, the loudspeaker of the sound box is arranged in a horizontal outward direction. The horizontal outward loudspeaker can make the crowd just ahead of the user clearly hear relevant information, and this structure is fit for the vendor to use, can let the customer of paying the expense clearly hear the successful information of payment from noisy environment to accomplish the transaction.

Preferably, the loudspeaker of the sound box is arranged in a vertical upward direction. The vertical upward structure is suitable for scenes that the user simply plays music and listens to the music, for example, in the process of movement, the vertical upward loudspeaker is arranged, so that the user can clearly listen to the music, and the influence on the surrounding environment is reduced.

Preferably, the control circuit comprises a power module, a bluetooth module, a key module, a power amplifier module and a microphone module, wherein the power module supplies power to the bluetooth module, the key module is connected with the bluetooth module, the bluetooth module is connected with the power amplifier module, and the microphone module is connected with the bluetooth module.

Preferably, the device further comprises a reverse charging module, and the reverse charging module is connected with the power supply module. The reverse charging function can be set outdoors for a long time, but the mobile phone does not have the power supply, so that a user can conveniently use the power supply of the sound box to supply power to the mobile phone at any time, and the embarrassing situation that the sound box is powered but the mobile phone is not powered is solved.

Preferably, the VBAT end of the reverse charging module is connected to a power supply, the VBAT end is led out and then connected to an inductor L2, and the other end of the inductor L2 is connected to the input end of the 3-end of XC6371a501 PR; the 2-end output end of the XC6371A501PR is connected with one end of a capacitor C7 after being led out, and the other end of the capacitor C7 is grounded; XC6371A501PR has its 1 terminal grounded. Meanwhile, by adopting a diode D2, the input end of D2 is connected with the 3 end of XC6371A501PR, and the output end of D2 is connected with the 2 end of XC6371A501 PR; meanwhile, the output end of the D2 is connected with an external charging interface. .

Preferably, the external charging interface is any one of type-C, type-A and lightning. The multi-interface charger is adaptive to various different interfaces, can charge different mobile phones of different users, and improves the universality of reverse charging.

The utility model discloses has following technological effect:

1. is suitable for various applicable scenes. Because the sound box is fixed on the waist bag, the application scene can be any outdoor scene, especially the use requirement of vendors and sporters, and the requirement of integration of accommodation and audio playing is achieved.

2. The loudspeaker can be arranged to meet the requirements of different scenes. Through the differentiation of transversely outwards setting and vertical upwards setting, the user can select self to listen to more clearly or whole scene listen to more clear structure according to self use scene demand, can satisfy the requirement of different scenes.

3. The wearing is comfortable. The control circuit and the loudspeaker box are fixedly arranged in the middle of the waist bag body and can be used as the whole center, so that the waist sides of a user are uniformly stressed in the using process, the waist bag is comfortable to wear, the oppressive feeling of a single side cannot occur, and even the waist bag can slide integrally.

4. The reverse charging function can be realized. The reverse charging module is added in the control circuit, the power supply of the sound box can be used for charging to external equipment, and the problem that emergency charging cannot be carried out on the mobile equipment outdoors is solved.

Drawings

Fig. 1 is a schematic view of an overall first structure in embodiment 1 of the present invention;

fig. 2 is a schematic diagram of module connection in embodiment 1 of the present invention;

fig. 3 is a schematic diagram of a circuit structure of a reverse charging module according to embodiment 1 of the present invention;

fig. 4 is a schematic view of an overall second structure in embodiment 2 of the present invention.

Wherein 1 is the purse body, 2 is the audio amplifier, and 3 is holding the bag.

Detailed Description

The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to better understand the advantages and features of the present invention, and to define the scope of the present invention more clearly.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "head", "tail", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

Example 1:

in this embodiment, as shown in fig. 1, the waist pack comprises a waist pack body 1, two sound boxes 2 are fixedly arranged in the middle of the waist pack body 1, speakers of the sound boxes 2 are exposed on the surface of the waist pack body 1, and the speakers of the sound boxes 2 are horizontally arranged outwards. Two containing bags 3 are symmetrically arranged on two sides of the waist pack body 1, the containing bags 3 and the waist pack body 1 are of an integrated structure, and the opening is opened and closed in a zipper mode.

The control circuit is shown in the attached figure 2 and comprises a power supply module, a Bluetooth module, a key module, a power amplifier module, a microphone module and a reverse charging module, wherein the power supply module supplies power to the Bluetooth module, the key module is connected with the Bluetooth module, the Bluetooth module is connected with the power amplifier module, the microphone module is connected with the Bluetooth module, and the reverse charging module is connected with the power supply module.

The control circuit is arranged in the sound box 2, control keys in the control circuit are exposed on the surface of the waist pack body 1, and the arranged position is the upper surface of the waist pack, so that the touch control of a user is facilitated. The microphone in the microphone module is exposed out of the surface of the waist pack body 1, and the microphone module is arranged on the upper surface of the waist pack, so that voice information of a user can be conveniently recorded.

In one of the receiving pockets 3, a charging port is also provided, the type of which in this embodiment is type-C. The charging port is electrically connected to a reverse charging module in a control circuit provided in the speaker 2. The specific structure of the reverse charging module in this embodiment is shown in fig. 3, a VBAT terminal is connected to a power supply, the VBAT terminal is led out and then connected to an inductor L2, and the other end of the inductor L2 is connected to a 3-terminal input terminal of XC6371a501 PR; the 2-end output end of XC6371A501PR is connected with one end of a capacitor C7 after being led out, and the other end of the capacitor C7 is grounded; XC6371A501PR has its 1 terminal grounded. Meanwhile, by adopting an IN5819 Schottky diode D2, the input end of a D2 is connected with the 3 end of XC6371A501PR, and the output end of D2 is connected with the 2 end of XC6371A501 PR; meanwhile, the output end of the D2 is connected with an external charging interface, and the charging interface in the embodiment is type-C. Wherein, L2 is 100 muH, and C7 is 470 muF/10V.

The interface setting that charges is in the bag 3 that holds in the purse body 1, when needs charge to the mobile device, puts into the mobile device and holds the bag 3, will charge the interface and be connected with the interface of mobile device, can start the reverse module of charging and charge for the mobile device. At this time, the zipper of the accommodating bag 3 is closed, so that the safety of the mobile equipment can be ensured.

During normal use, bluetooth module and the mobile device among the control module are the bluetooth connection status, and during the speech information and the music content of mobile device can be connected through the bluetooth and transmit bluetooth module, bluetooth module turned into audio signal with relevant signal and conveys power amplifier circuit, passes to audio amplifier 2 through power amplifier circuit at last and forms the outside broadcast of sound. The user can simply operate the mobile device by using the keys of the key module exposed out of the waist pack body 1.

The user sets the entire waist pack on the waist, and can process other affairs.

Example 2:

as a modification of example 1, this example is different from example 1 in that: the speaker in the sound box 2 in this embodiment is arranged in a vertical upward direction as shown in fig. 4.

It is understood that different embodiments among the components in the above embodiments can be combined and implemented, and the embodiments are only for illustrating the implementation of specific structures and are not limited to the implementation of the embodiments.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a waist package formula bluetooth speaker, its characterized in that, is including waist package body (1), control circuit and audio amplifier (2), control circuit be connected with audio amplifier (2), control circuit and audio amplifier (2) fixed the setting in waist package body (1), audio amplifier (2) including the speaker, the speaker expose in the surface of waist package body (1).

2. A waist-wrapped bluetooth speaker as claimed in claim 1, wherein a containing bag (3) is further provided at the side of the middle part of the waist-wrapped body (1), said containing bag (3) and the waist-wrapped body (1) being of an integral structure.

3. A waist-pack type bluetooth speaker as claimed in claim 2, wherein the control circuit and the speaker (2) are fixedly disposed in the middle of the waist-pack body (1), and two of the receiving pockets (3) are disposed on both sides.

4. The belt-pack type bluetooth speaker as claimed in claim 1, wherein the control circuit further comprises a control button, and the control button is exposed out of the surface of the belt-pack body (1).

5. A belt pack type bluetooth speaker as claimed in claim 1, wherein the speaker of the speaker (2) is disposed horizontally outward.

6. A belt pack type bluetooth speaker as claimed in claim 1, wherein the speaker of the speaker (2) is oriented in a vertical direction.

7. The belt-wrapped bluetooth speaker as claimed in claim 1, wherein the control circuit comprises a power module, a bluetooth module, a button module, a power amplifier module and a microphone module, the power module supplies power to the bluetooth module, the button module is connected to the bluetooth module, the bluetooth module is connected to the power amplifier module, and the microphone module is connected to the bluetooth module.

8. The belt-pack type bluetooth speaker of claim 7, further comprising a reverse charging module, wherein the reverse charging module is connected to the power module.

9. The belt pack type bluetooth speaker as claimed in claim 8, wherein the VBAT terminal of the reverse charging module is connected to a power supply, the VBAT terminal is led out and then connected to an inductor L2, and the other terminal of the inductor L2 is connected to the input terminal of the 3 terminal of XC6371a501 PR; the 2-end output end of XC6371A501PR is connected with one end of a capacitor C7 after being led out, and the other end of the capacitor C7 is grounded; XC6371A501PR has its 1 terminal grounded; meanwhile, by adopting a diode D2, the input end of D2 is connected with the 3 end of XC6371A501PR, and the output end of D2 is connected with the 2 end of XC6371A501 PR; meanwhile, the output end of the D2 is connected with an external charging interface.

10. The belt-wrapped bluetooth speaker as claimed in claim 9, wherein the external charging interface is any one of type-C, type-a and lightning.