CN218679365U

CN218679365U - Electronic equipment

Info

Publication number: CN218679365U
Application number: CN202222906512.7U
Authority: CN
Inventors: 林钟宏; 张俊利
Original assignee: Shenzhen Weishi Acoustics Co Ltd
Current assignee: Shenzhen Weishi Acoustics Co Ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-21
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses an electronic device, which comprises a device body, wherein a built-in loudspeaker and a control component electrically connected with the built-in loudspeaker are arranged in the device body, and a first electrical interface electrically connected with the control component is arranged on the device body; the external loudspeaker device is provided with a second electrical interface which is in plug fit with the first electrical interface; when the external loudspeaker device is plugged on the equipment body, the internal loudspeaker and the external loudspeaker device work synchronously. The external loudspeaker device can play sound synchronously with the internal loudspeaker in the equipment body, so that the sound quality is improved, the sound playing effect of the electronic equipment is improved, particularly, the sound playing effect of the light and thin equipment body can be improved, and the use experience of a user is enhanced. The external loudspeaker device is plug-and-play, convenient to use, does not have built-in power supply, need not to charge, and is light and handy portable.

Description

Electronic equipment

Technical Field

The utility model relates to an electronic equipment field, in particular to electronic equipment with sound instant music.

Background

The performance requirements of speakers in electronic equipment (such as mobile phones) are higher and higher at present, and the electronic equipment is designed to be thinner and thinner, so that the design space of the speakers in the electronic equipment is limited, and the speakers in the electronic equipment cannot meet the requirements of people on better sound, so that external products such as Bluetooth sound boxes and earphones exist, the requirements of people on better tone quality and bass are met, but the Bluetooth sound boxes are large in size and not beneficial to carry about; headphones Dai Jiu are uncomfortable and cannot hear some of the outside world sounds.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who aims at solving does: the electronic equipment with good sound playing effect is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: an electronic device comprises

The loudspeaker comprises an equipment body, wherein a built-in loudspeaker and a control assembly electrically connected with the built-in loudspeaker are arranged in the equipment body, and a first electrical interface electrically connected with the control assembly is arranged on the equipment body;

the external loudspeaker device is provided with a second electrical interface which is in plug fit with the first electrical interface;

when the external loudspeaker device is plugged on the equipment body, the internal loudspeaker and the external loudspeaker device work synchronously.

Further, the external speaker device comprises a housing, an external speaker module and a circuit board, the second electrical interface is arranged on the housing, the external speaker module and the circuit board are respectively arranged in the housing, and the circuit board is respectively electrically connected with the external speaker module and the second electrical interface; and the shell is also provided with a first sound outlet communicated with the front cavity of the external loudspeaker module.

Furthermore, the second electrical interface is located on one side of the housing, and the first sound outlet is located on the other side of the housing.

Furthermore, the second electrical interface is arranged near one end of the shell, and the first sound outlet is arranged near the other end of the shell.

Furthermore, a second sound outlet is formed in the equipment body, the second sound outlet and the first electrical interface are located on the same side of the equipment body, and the first sound outlet and the second sound outlet are far away from each other.

Furthermore, a gap is arranged at the joint of the second electrical interface and the shell, and the gap is used for abutting against the equipment body so as to enable an air gap to be formed between the equipment body and the shell.

Furthermore, the spacing part is in a circle and covers the outer wall of the second electrical connector, and the spacing part is fixedly connected with the shell.

Further, the housing has a window that fits the spacer, and a partial region of the spacer is located within the window.

Further, the control assembly comprises a control board, an audio signal transmission line is arranged on the control board, and an audio signal transmission contact is formed in the first electrical interface through the audio signal transmission line.

Furthermore, an access detection module is arranged on the control panel.

The beneficial effects of the utility model reside in that:

after the external speaker device is spliced with the equipment body and is conducted, the external speaker device can play sound synchronously with the internal speaker in the equipment body (equivalent to the fact that the equipment body is additionally provided with the electroacoustic transducer), so that the sound quality is improved, the sound playing effect of the electronic equipment is improved, especially the sound playing effect of the light and thin equipment body can be improved, and the use experience of a user is enhanced.

External speaker device plug-and-play, convenient to use does not have built-in power supply, need not to charge, and is light and handy portable, even if long-time the use, also can not let user's ear uncomfortable, simultaneously, external speaker device during operation, some sounds in the external world still can be heard to the user to avoid missing external important sound, further improved user's use and experienced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electronic device according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of an internal structure of an external speaker device in an electronic device according to a first embodiment of the present invention.

The reference numbers illustrate:

1. an apparatus body; 11. a first electrical interface; 12. a second sound outlet;

2. an external speaker device; 21. a second electrical interface; 22. a housing; 221. a first sound outlet; 222. a window; 23. an external speaker module; 24. a circuit board; 25. a spacer section.

Detailed Description

The purpose of the present invention is to provide a portable electronic device, which can be easily and conveniently operated.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that, if the present invention relates to directional indications such as up, down, left, right, front, and back … …, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, such as "and/or" includes aspects, or aspects that are satisfied simultaneously. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

Example one

Referring to fig. 1 and fig. 2, a first embodiment of the present invention is: an electronic device comprises a device body 1 and an external speaker device 2, wherein the device body 1 comprises but is not limited to a mobile phone, a tablet computer and the like.

A built-in loudspeaker and a control assembly electrically connected with the built-in loudspeaker are arranged in the equipment body 1, and a first electrical interface 11 electrically connected with the control assembly is arranged on the equipment body 1;

the external speaker device 2 is provided with a second electrical interface 21 which is in plug-in fit with the first electrical interface 11;

when the external speaker device 2 is plugged into the device body 1, the internal speaker and the external speaker device 2 work synchronously.

The control assembly comprises a control panel, an audio signal transmission line is arranged on the control panel, the audio signal transmission line is arranged in the first electrical interface 11 to form an audio signal transmission contact, an audio signal receiving contact matched with the audio signal transmission contact is arranged in the second electrical interface 21, and when the first electrical interface 11 is plugged with the second electrical interface 21, the external loudspeaker device 2 is conducted with the control panel and receives an audio control signal from the control panel, so that the external loudspeaker device works.

Further, be equipped with on the control panel and insert detection module, work as first electrical property interface 11 with when second electrical property interface 21 pegs graft and switches on, when external speaker device 2 inserts equipment body 1, insert detection module can detect and produce an access signal, and this access signal can be transmitted the audio signal processing center of control assembly, external speaker device 2 is discerned the back, and when equipment body 1 broadcast audio frequency, audio signal can divide two routes to transmit, passes built-in speaker all the way, and external speaker device 2 is passed to in another way to realize the synchronous sound production of equipment body 1 and external speaker device 2. The access detection module may be an access detection circuit.

In detail, the external speaker device 2 includes a housing 22, an external speaker module 23, and a circuit board 24, and optionally, the circuit board 24 is an FPC board; the second electrical interface 21 is disposed on the housing 22, the external speaker module 23 and the circuit board 24 are respectively disposed in the housing 22, and the circuit board 24 is respectively electrically connected to the external speaker module 23 and the second electrical interface 21; the housing 22 is further provided with a first sound outlet 221 communicated with the front cavity of the external speaker module 23. The external speaker device 2 has a simple structure and low manufacturing cost.

Optionally, the second electrical interface 21 is located at one side of the housing 22, and the first sound outlet 221 is located at the other side opposite to the housing 22.

The device body 1 is provided with a second sound outlet 12, the second sound outlet 12 and the first electrical interface 11 are located on the same side of the device body 1, in this embodiment, the second electrical interface 21 is located near one end of the housing 22, the first sound outlet 221 is located near the other end of the housing 22, and the first sound outlet 221 and the second sound outlet 12 are located away from each other. Specifically, only one side of the first electrical property interface 11 is provided with the first sound outlet hole 221, the first sound outlet hole 221 and the second sound outlet hole 12 are mutually far away from each other, so that the external speaker device 2 cannot be influenced negatively by the air circulation of the second sound outlet hole 12, and the sound production effect of the electronic equipment is guaranteed.

It should be noted that, as the internal space of the electronic device becomes smaller and smaller, only one internal speaker can be disposed inside part of the device body 1, which results in that only one side of the first electrical interface 11 on part of the device body 1 is disposed with the second sound outlet 12, and the other side is not disposed with the second sound outlet 12, so that the external speaker device 2 with the above-mentioned structure is particularly suitable for such a situation.

As a preferred embodiment, a spacer 25 is disposed at a connection portion between the second electrical interface 21 and the housing 22, and the spacer 25 is used for abutting against the device body 1 so as to enable an air gap to be formed between the device body 1 and the housing 22, and the air gap can enable air to smoothly enter and exit the device body 1 through the second sound outlet 12, so as to improve or even eliminate an influence of the external speaker device 2 on the second sound outlet 12, and further ensure a sound generating effect of the electronic device.

Preferably, the spacing portion 25 is a ring covering the outer wall of the second electrical interface 21, and the spacing portion 25 is fixedly connected to the housing 22, so that the spacing portion 25 can exert the effects of reinforcing the second electrical interface 21 and improving the structural strength of the external speaker device 2. In this embodiment, the housing 22 has a window 222 that is matched with the spacer 25, and a partial area of the spacer 25 is located in the window 222.

The aforesaid is only the optional embodiment of the utility model discloses a not therefore restrict the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform that the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. An electronic device, characterized in that: comprises that

2. The electronic device of claim 1, wherein: the external loudspeaker device comprises a shell, an external loudspeaker module and a circuit board, wherein the second electrical interface is arranged on the shell, the external loudspeaker module and the circuit board are respectively arranged in the shell, and the circuit board is respectively electrically connected with the external loudspeaker module and the second electrical interface; and the shell is also provided with a first sound outlet communicated with the front cavity of the external loudspeaker module.

3. The electronic device of claim 2, wherein: the second electrical interface is located on one side of the shell, and the first sound outlet is located on the other side opposite to the shell.

4. The electronic device of claim 3, wherein: the second electrical interface is close to one end of the shell, and the first sound outlet is close to the other end of the shell.

5. The electronic device of claim 4, wherein: the equipment body is provided with a second sound outlet, the second sound outlet and the first electrical interface are positioned on the same side of the equipment body, and the first sound outlet and the second sound outlet are far away from each other.

6. The electronic device of claim 3, wherein: the second electrical property interface with the junction of shell is equipped with the spacer portion, the spacer portion is used for contradicting the equipment body so that have the air gap between the equipment body and the shell.

7. The electronic device of claim 6, wherein: the spacing part is a circle of outer wall wrapping the second electrical connector, and the spacing part is fixedly connected with the shell.

8. The electronic device of claim 7, wherein: the housing has a window that mates with the spacer, a partial region of the spacer being located within the window.

9. The electronic device of claim 1, wherein: the control assembly comprises a control panel, wherein an audio signal transmission line is arranged on the control panel, and an audio signal transmission contact is formed in the first electrical interface through the audio signal transmission line.

10. The electronic device of claim 9, wherein: and the control panel is provided with an access detection module.