CN212231508U

CN212231508U - Terminal equipment

Info

Publication number: CN212231508U
Application number: CN202021206347.9U
Authority: CN
Inventors: 罗红义
Original assignee: Shanghai Wentai Information Technology Co Ltd
Current assignee: Shanghai Wentai Information Technology Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-12-25
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a terminal device, which comprises a front shell, a receiver and a bracket; the front shell is provided with a mounting groove and a sound outlet hole positioned near the mounting groove; the support is embedded in the mounting groove, a through groove is formed in the support, and a sound guide gap is formed between the bottom wall of the support and the bottom surface of the mounting groove; the earphone is fixed on the bracket, and the sound outlet surface of the earphone is arranged over the through groove in a manner of facing the sound outlet surface; the through groove, the sound guide gap and the sound outlet hole are sequentially communicated, so that a sound outlet channel for enabling the receiver to output sound is formed. The utility model discloses a preceding shell only need around when the shaping divide the mould can, simplified the structure of mould, the support is fixed need not to adopt the sticker sealed behind the preceding shell, can enclose into the sound channel jointly with preceding shell, makes the earphone function normal to the audio frequency effect has been promoted.

Description

Terminal equipment

Technical Field

The utility model relates to the field of electronic technology, concretely relates to terminal equipment.

Background

The earphone of terminal equipment such as cell-phone, panel computer usually sets up in the position department that the casing leans on the top, in order to obtain great screen to account for than, the frame of casing is littleer and smaller, and the space that the casing top was reserved for the play sound passageway of earphone diminishes thereupon promptly, for this reason, sets up the play sound passageway that the structure is comparatively complicated on the preceding shell of casing usually, when guaranteeing narrow frame, can ensure again that the earphone can normal use. However, this kind of sound channel that is comparatively complicated has greatly increased the shaping degree of difficulty of preceding shell, and it is usually through the capable position demolding in mould top to need to increase the sticker and seal, just can guarantee that earphone function is normal.

In the actual production process, on the one hand, the mould structure is complicated, very easily leads to the mould to damage when preceding shell demolding, influences production efficiency, and on the other hand, when utilizing the sticker to seal, the uniformity of sticker equipment is relatively poor, if fail to paste produce the gas tightness defect easily when leveling to influence terminal equipment's audio quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a terminal equipment, it can simplify the mould structure and make terminal equipment have better audio effect simultaneously under the prerequisite of guaranteeing that terminal equipment earphone function is normal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a terminal device comprises a front shell, a receiver and a bracket;

the front shell is provided with a mounting groove and a sound outlet hole positioned near the mounting groove;

the support is embedded in the mounting groove, a through groove is formed in the support, and a sound guide gap is formed between the bottom wall of the support and the bottom surface of the mounting groove;

the earphone is fixed on the support, and the sound outlet surface of the earphone is arranged above the through groove in a manner of facing the sound outlet surface;

the through groove, the sound guide gap and the sound outlet hole are sequentially communicated, so that a sound outlet channel for enabling the receiver to output sound is formed.

Preferably, the front housing includes an upper surface and a lower surface opposite to the upper surface, the mounting groove is formed by the upper surface being recessed toward the lower surface, and the sound outlet hole extends from the lower surface to a bottom surface of the mounting groove.

Preferably, a supporting surface is arranged on the side wall of the mounting groove, and the edge of the bottom wall of the support is lapped on the supporting surface.

Preferably, the support is provided with a positioning groove, and the telephone receiver is embedded in the positioning groove.

Preferably, the through groove extends from the bottom surface of the positioning groove to the bottom wall of the bracket.

Preferably, the front end of the mounting groove extends to the front end face of the front shell and forms a gap in the front end face of the front shell, and the front end of the bracket is filled in the gap.

Preferably, the front end surface of the bracket is flush with the front end surface of the front shell.

In the prior art, because the sound outlet channel is completely arranged on the front shell and the sound outlet channel has a complex structure, when the front shell is formed, the sound outlet channel needs to be formed by utilizing the line position, so that the structure of the die is more complex, and is difficult to demould after being formed, and simultaneously, the sealing performance is ensured by adding the paster, because the bracket is arranged on the front shell, the gap between the bracket and the mounting groove on the front shell is utilized to form a part of the sound outlet channel, meanwhile, the sound outlet hole extending from the bottom surface of the mounting groove to the lower surface is arranged on the front shell, so that the structure of the sound outlet channel part formed on the front shell becomes simple and easy to form, the front shell only needs to be divided into a front mold and a rear mold during forming, the structure of the mold is simplified, the support is fixed on the front shell without being sealed by a sticker, can enclose into out the sound passageway with preceding shell jointly, make earphone function normal to the audio frequency effect has been promoted.

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 view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

The reference numbers illustrate:

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.

As shown in fig. 1 and 2, for a terminal device of the present invention, specifically a mobile phone, the mobile phone comprises a front shell 10, a receiver 30 and a support 20, wherein the front shell 10 comprises an upper surface 101 and a lower surface 102, the upper surface 101 is a surface of the front shell 10 facing a mobile phone battery cover, the lower surface 102 is a surface of the front shell 10 facing a glass cover plate, the lower surface 102 is opposite to the upper surface 101, an installation groove 12 is arranged on the upper surface 101, the mounting groove 12 is formed by recessing the upper surface 101 toward the lower surface 102, and at the same time, a sound emitting hole 13 is provided on the front case 10, the sound emitting hole 13 extends from the lower surface 102 to the bottom surface of the mounting groove 12, that is, the sound emitting hole 13 is communicated with the mounting groove 12, and specifically, the sound emitting hole 13 is disposed at a position close to the front end portion of the front case 10, that is, the sound emitting hole 13 extends upward from the lower surface 102 to the front end of the mounting groove 12. The outer contour of the bracket 20 is substantially square, and the shape and size of the bracket 20 are substantially the same as those of the mounting groove 12, so that the bracket 20 can be embedded in the mounting groove 12, the bottom wall 201 of the bracket 20 is in clearance fit with the bottom surface of the mounting groove 12, that is, when the bracket 20 is mounted on the mounting groove 12, the bottom wall 201 of the bracket 20 is positioned at a certain distance above the bottom surface of the mounting groove 12, so that a sound guide gap is formed between the bottom wall 201 of the bracket 20 and the bottom surface of the mounting groove 12, meanwhile, a through groove 22 is arranged on the bracket 20, the through groove 22 penetrates through the top wall of the bracket and extends to the bottom wall of the bracket 20, after the bracket 20 is embedded in the mounting groove 12, the bottom of the through groove 22 is communicated with the sound guide gap, the earphone 30 is fixed on the bracket 20, the sound outlet surface of the earphone 30 is arranged downward and is arranged above the through groove 22, and the sound emitted by, The sound guiding gap and the sound outlet hole 13 are transmitted to the outside of the lower surface 102 of the front housing 10, that is, the through groove 22, the sound guiding gap and the sound outlet hole 13 together form a sound outlet channel through which the sound generated by the receiver 30 can be transmitted.

The above structure of the utility model, because be installing support on the shell in the front, utilize the clearance between the mounting groove to form a part of sound passageway on support and the preceding shell, set up the play sound hole that extends to the lower surface by the mounting groove bottom surface simultaneously on the shell in the front, make the structure that forms sound passageway part on the preceding shell become simple easy shaping, the shell shaping in the front only need around the time around the mould can, the structure of mould has then been simplified, the support is fixed and need not to adopt the sticker sealed behind the preceding shell, can enclose into the sound passageway jointly with the preceding shell, make the earphone function normal, and the audio frequency effect has been promoted.

The utility model discloses in, be provided with holding surface 11 on the lateral wall of mounting groove 12, holding surface 11 is formed by the peripheral step portion of mounting groove 12, the profile that lies in the 11 outward flanges of holding surface in mounting groove 12 is unanimous with the outline of support 20, when the installation, utilize this holding surface 11 to fix a position the diapire 201 of support 20, after support 20 targets in place, the diapire 201 edge overlap joint of support 20 is on holding surface 11, support 20 inlays the part that is located the 11 tops of holding surface in mounting groove 12 inside promptly, the part that mounting groove 12 is located the 11 below of holding surface then forms foretell sound guide clearance, through changing the distance between holding surface 11 and the 12 bottom surfaces of mounting groove, can adjust the width in above-mentioned sound guide clearance, thereby do further optimization to audio quality.

In other preferred embodiments, the present invention provides a positioning groove 21 on the support 20, the contour of the positioning groove 21 is identical to the contour of the receiver 30, the two positioning grooves are substantially square, the receiver 30 is embedded in the positioning groove 21, the position of the receiver 30 is fixed by the positioning groove 21, and the through groove 22 is extended from the bottom surface of the positioning groove 21 to the bottom wall 201 of the support 20.

The utility model discloses in, extend the preceding terminal surface of preceding shell 10 with the front end extension of above-mentioned mounting groove 12, and form a breach 14 on the preceding terminal surface of shell 10 from this, it is concrete, can be that the part that is located mounting groove 12 more than holding surface 11 extends to the preceding terminal surface of preceding shell 10, when installing support 20, place support 20 back on the holding surface 11 in mounting groove 12 in, the preceding tip of support 20 is filled in breach 14, thus, can make the preceding tip that is close to preceding shell 10 of support 20 as far as possible, thereby make the preceding terminal surface of sound hole 13 as far as possible being close to preceding shell 10, thus, the space that the sound channel took on the cell phone frame has been reduced, be favorable to reducing the width of cell phone frame, in order to increase the screen to occupy and compare. After the bracket 20 is installed in the mounting groove 12, the front end surface of the bracket is flush with the front end surface of the front shell 10, so as to ensure the flatness of the appearance of the mobile phone.

It should be emphasized that the terminal device of the present invention is not limited to the above-mentioned mobile phone, but can also be other terminal devices such as a tablet computer, a notebook computer, an intelligent wearable device, etc.

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. The terminal equipment is characterized by comprising a front shell, an earphone and a bracket;

2. The terminal device according to claim 1, wherein the front case includes an upper surface and a lower surface opposite to the upper surface, the mounting groove is recessed from the upper surface toward the lower surface, and the sound outlet hole extends from the lower surface to a bottom surface of the mounting groove.

3. The terminal device of claim 1, wherein a support surface is provided on a side wall of the mounting groove, and a bottom wall edge of the bracket overlaps the support surface.

4. The terminal device of claim 1, wherein the holder is provided with a positioning groove, and the receiver is embedded in the positioning groove.

5. The terminal device of claim 4, wherein the through slot extends from a bottom surface of the positioning slot through to a bottom wall of the cradle.

6. The terminal apparatus of claim 1, wherein a front end portion of the mounting groove extends to a front end surface of the front housing and forms a notch at the front end surface of the front housing, and a front end portion of the bracket is filled in the notch.

7. The terminal device of claim 6, wherein the front face of the bracket is flush with the front face of the front housing.