CN211184225U

CN211184225U - Screen sounding structure and mobile phone terminal

Info

Publication number: CN211184225U
Application number: CN202020107347.7U
Authority: CN
Inventors: 张忠宣
Original assignee: Xian Wingtech Electronic Technology Co Ltd
Current assignee: Xian Wingtech Electronic Technology Co Ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-08-04
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses a screen sound production structure and cell-phone terminal, screen sound production structure are used for setting up the screen below, include: support, vibration unit, wherein, the support includes: the panel of laminating below the screen, be used for fixing the mount of vibration unit and with the panel is connected and is extended to the bending structure of screen upper end. The utility model discloses can improve screen sound production directive property, guide the screen sound production to the screen upper end, with traditional phonation position the same or close, better protection user's privacy improves user experience.

Description

Screen sounding structure and mobile phone terminal

Technical Field

The utility model relates to an intelligent terminal technical field, in particular to screen sound production structure and cell phone terminal.

Background

At present, intelligent terminals such as a full-screen mobile phone or a full-screen tablet are pursuing higher screen occupation ratio, and the screen occupation ratio of only a terminal is further improved no matter in a bang or beauty tip structure. In order to avoid leaving a striking receiver opening at the "brain door" of an intelligent terminal such as a mobile phone, at present, many attempts have been made on intelligent mobile phone products.

At the present stage, the most common solutions to avoid the earpiece opening are two, 1: cantilever piezo-ceramic schemes (drive frame sounds in the screen); 2: screen exciter scheme (vibration driving the screen to sound). The whole screen of coil drive on the vibration unit is passed through to traditional screen exciter scheme, and the vibration passes through screen transmission sound to the external world, and this kind of mode is through whole screen sound production, and the directive property of sound is poor, and the privacy is difficult to reach the effect of traditional earphone. Meanwhile, vibration, heat generation and the like have influence on the service life and reliability of the screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a screen sound production structure and cell-phone terminal aims at solving the poor problem of current intelligent terminal sound production structure directive property.

In order to achieve the above object, the utility model provides a screen sound production structure for set up the screen below, include: support, vibration unit, wherein, the support includes: the panel of laminating below the screen, be used for fixing the mount of vibration unit and with the panel is connected and is extended to the bending structure of screen upper end.

Preferably, the scaffold is of composite material construction.

Preferably, the composite structure comprises: copper material layer and stainless steel material layer, the copper material layer is attached the screen below.

Preferably, the vibration unit fixing frame is provided with an installation groove adapted to the vibration unit, and the vibration unit is arranged in the installation groove.

Preferably, the edge of the mounting groove is provided with a plurality of buckles for clamping the vibration unit in the mounting groove.

The utility model discloses still provide a mobile phone terminal simultaneously, include: the screen sounding structure comprises a shell, a screen arranged on the shell and a screen sounding structure arranged in the shell; wherein, the screen sound production structure includes: support, vibration unit, the support includes: the panel of laminating below the screen, be used for fixing the mount of vibration unit and with the panel is connected and is extended to the bending structure of screen upper end.

Preferably, the scaffold is of composite material construction.

The utility model discloses technical scheme can improve screen sound production directive property through above-mentioned screen sound production structure, guides the screen sound production to the screen upper end, and is the same or close with traditional vocal position, and better protection user's privacy improves user experience.

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 cross-sectional view of an embodiment of a screen sounding structure of the present invention;

FIG. 2 is a schematic view of the screen sounding structure of the present invention;

FIG. 3 is an enlarged partial schematic view of FIG. 2;

Fig. 4 is the supporting structure diagram of the screen sounding structure of the present invention.

The reference numbers illustrate:

Reference numerals	Name (R)	Reference numerals	Name (R)
				101	Screen	301-1	Flexible circuit board
201	Shell body	501-1	Copper material layer
				301	Vibration unit	501-2	Layer of stainless steel material
401	Main circuit board	501-3	Fixing frame
				501	Support frame	501-31	Buckle
501-12	Main support plate	501-32	Mounting groove

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

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 in 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.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention 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 indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly 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, 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.

Example one

The utility model provides a screen sound production structure.

In the embodiment of the present invention, as shown in fig. 1-4, the screen sounding structure is used for setting up below the screen of the mobile phone or the tablet lamp intelligent terminal, and includes: support 501, vibration unit 301, wherein, support 501 includes: the vibration screen comprises a main supporting plate 501-12 attached below the screen 101, a fixing frame 501-3 used for fixing the vibration unit 301, and a bending structure 501-21 connected with the main supporting plate 501-12 and extending to the upper end of the screen 101. Different from the traditional mode of sounding by driving the screen to vibrate, the embodiment drives the support 501 to vibrate through the vibration unit 301, and utilizes the main support plates 501-12 of the support to transmit sound, the position corresponding to the upper end of the screen is connected with the support plates 501-12 to form a bending structure 501-21, the bending structure 501-21 can transmit sound to the upper end of the screen in a directional manner, the bending structure is the same as or close to the position of a traditional mobile phone receiver, the directivity of sound transmission is guaranteed, the privacy of a user can be better protected when the user answers the phone, and meanwhile, the bending structure is the same as the traditional mobile phone answering mode, and the experience of the user is better improved.

In this embodiment, the vibration unit 301 may be connected to the main circuit board 401 through the flexible circuit board 301-1, and the main circuit board 401 drives the vibration unit 301 to operate.

In this embodiment, as shown in fig. 4, the main supporting plate 501-12 is a composite material structure, and is composed of at least 2 layers of materials, and the composite material structure is utilized, specifically, the composite material structure may be a copper material layer 501-1 and a stainless steel material layer 501-2, and the copper material layer 501-1 is attached below the screen. The copper material layer 501-1 has good buffering performance, so that the influence of vibration on the service life of the screen is avoided, meanwhile, the copper material layer has better heat conduction performance, a better heat dissipation effect can be provided, and the service life reduction caused by overhigh temperature of the screen is avoided. In addition, the copper material layer also has a good shielding effect, and the interference of the vibration unit 301 on the screen 101 and other components is avoided. While the stainless steel material layer 501-2 has a higher structural strength and provides a good support performance.

Of course, as another possible embodiment, the main supporting plate may also be a composite structure of an aluminum material layer and other alloy material layers. The number of the material layers of the main supporting plate is not limited to 2 layers, and can be 3 layers or 4 layers.

In this embodiment, as shown in fig. 3 and 4, the vibration unit fixing frame 501-3 is connected to the main supporting plate 501-12, and may be integrated, or may be welded or connected in other manners, and specifically, may be integrated with the stainless steel material layer 501-2, so as to have not only a good sound transmission effect, but also a good fixing strength.

In this embodiment, the vibration unit fixing frame 501-3 is provided with an installation groove 501-32 adapted to the vibration unit 301, and the vibration unit 301 is arranged in the installation groove 501-32. Thus, the vibration unit 301 is only wrapped inside, and the vibration of the vibration unit 301 can be well conducted.

In this embodiment, a plurality of fasteners 501-31 are disposed at the edges of the mounting grooves 501-32 to fasten the vibration unit 301 in the mounting grooves 501-32. This further ensures the mounting reliability of the vibration unit 301.

Example two

The embodiment also provides a mobile phone terminal.

As shown in fig. 1 and 2, the mobile phone terminal includes: the screen sounding structure comprises a shell 201, a screen 101 arranged on the shell 201 and a screen sounding structure arranged in the shell 201; wherein, the screen sound production structure includes: support 501, vibration unit 301, support 501 includes: the vibration screen comprises a main supporting plate 501-12 attached below the screen 101, a fixing frame 501-3 used for fixing the vibration unit 301, and a bending structure 101-1 connected with the main supporting plate 501-12 and extending to the upper end of the screen.

Based on above embodiment, the utility model provides a screen sound production structure not only is applicable to the cell-phone terminal, also can be applicable to dull and stereotyped, MP4 etc. and adopt the intelligent terminal of comprehensive screen structure equally.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A screen sound emission structure for being disposed below a screen, comprising: support, vibration unit, wherein, the support includes: the vibration unit comprises a main supporting plate attached to the lower portion of the screen, a fixing frame used for fixing the vibration unit, and a bending structure connected with the main supporting plate and extending to the upper end portion of the screen.

2. A screen sound generating structure as claimed in claim 1, wherein the main support plate is of composite material construction.

3. A screen sound generating structure as claimed in claim 2, wherein said composite structure comprises: copper material layer and stainless steel material layer, the copper material layer is attached the screen below.

4. A screen sound emission structure as defined in claim 1, wherein said vibration unit holder is provided with a mounting groove adapted to said vibration unit, said vibration unit being disposed in said mounting groove.

5. The screen sound generating structure of claim 4, wherein the edge of the mounting groove is provided with a plurality of snaps to snap the vibration unit into the mounting groove.

6. A mobile phone terminal, comprising: the screen sounding structure comprises a shell, a screen arranged on the shell and a screen sounding structure arranged in the shell; wherein, the screen sound production structure includes: support, vibration unit, the support includes: the vibration unit comprises a main supporting plate attached to the lower portion of the screen, a fixing frame used for fixing the vibration unit, and a bending structure connected with the main supporting plate and extending to the upper end portion of the screen.

7. The handset terminal according to claim 6 wherein the main support plate is of composite material construction.

8. The handset terminal according to claim 7, wherein the composite structure comprises: copper material layer and stainless steel material layer, the copper material layer is attached the screen below.

9. The mobile phone terminal as claimed in claim 6, wherein the vibration unit holder is provided with a mounting groove adapted to the vibration unit, and the vibration unit is disposed in the mounting groove.

10. The handset terminal according to claim 9, wherein an edge of the mounting groove is provided with a plurality of snaps for clipping the vibration unit in the mounting groove.