CN203661138U - Casing assembly, handset and mobile terminal - Google Patents
Casing assembly, handset and mobile terminal Download PDFInfo
- Publication number
- CN203661138U CN203661138U CN201320893323.9U CN201320893323U CN203661138U CN 203661138 U CN203661138 U CN 203661138U CN 201320893323 U CN201320893323 U CN 201320893323U CN 203661138 U CN203661138 U CN 203661138U
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- China
- Prior art keywords
- housing unit
- installation cavity
- mounting chamber
- hole
- display screen
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Abstract
The utility model provides a casing assembly. The casing assembly comprises a front casing, a back casing, a display screen and a loudspeaker, wherein the front casing has a front mounting chamber, a back casing has a back mounting chamber, the front casing has a separator board for separating the front mounting chamber from the back mounting chamber, the loudspeaker is arranged in the back mounting chamber, the display screen is arranged in the front mounting chamber, the separator board is provided with a through hole for communication between the front mounting chamber and the back mounting chamber, and the casing assembly further comprises an annular sealing member which is used for making the display screen be in sealing matching with the front casing and encloses an outer side of the through hole. According to the casing assembly, the front mounting chamber and the back mounting chamber are communicated through the through hole on the separator board, a sound chamber of the loudspeaker is formed by utilizing a chamber of the front mounting chamber at an inner side of the annular sealing member and the whole back mounting chamber, the space of the sound chamber is improved, so a loudspeaker having relatively large specifications and power can be mounted while thickness of an electronic product has no change, and thereby a sound efficacy output effect of the loudspeaker is improved, and demands on high-quality sound efficacy output are satisfied. The utility model further provides a handset and a mobile terminal.
Description
Technical field
The utility model relates to technical field of electronic products, more particularly, relates to a kind of housing unit, also relates to a kind of mobile phone and a kind of mobile terminal.
Background technology
Portable electron device, as the abbreviation of mobile phone Mobile, personal digital assistant PDA(Personal Digital Assistant, mobile terminal) etc. function more and more, play music and multimedia and become wherein one of requisite function, also become a large attraction of various portable electron device manufacturer simultaneously, and how can play out dulect and full high-quality audio, the audio cavity structure design of portable electron device is had higher requirement.
The housing unit of the product such as mobile phone and mobile terminal mainly comprises fore shell, back cover, display screen and loud speaker; Wherein, fore shell and back cover docking form the housing of product; Loud speaker is arranged in the installation cavity of back cover, utilizes the installation cavity of back cover to form the sound chamber of loud speaker, and the bottom of back cover has the bellmouth orifice of loud speaker; Display screen is arranged on fore shell.Fore shell has separated the cavity of the cavity of fore shell and back cover sealing plate near one end of back cover, and sealing plate has ensured the sealing in sound chamber, can prevent that extraneous dust from entering back cover from the gap of display screen and fore shell simultaneously.
For producing preferably audio output effect, generally need to select to be suitable for the loud speaker of larger specification and power, but because electronic product is that to cater to user's demand more and more thinner, so the cavity of housing is more and more less, the space in sound chamber also can correspondingly reduce, and therefore can only adopt less loud speaker, can not meet the demand of high-quality audio output, and can correspondingly increase the thickness of product when larger loud speaker is installed, can not meet the frivolous requirement of electronic product.
In sum, how realizing under the constant prerequisite of electronic product thickness, meet the demand of high-quality audio output, is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of housing unit, to realize under the constant prerequisite of electronic product thickness, meets the demand of high-quality audio output.
Another object of the present utility model is to provide a kind of mobile phone and a kind of mobile terminal, to realize under the constant prerequisite of electronic product thickness, meets the demand of high-quality audio output
In order to achieve the above object, the utility model provides following technical scheme:
A kind of housing unit, comprises fore shell, back cover, display screen and loud speaker; Described fore shell has front installation cavity, and described back cover has rear installation cavity, and described fore shell has described front installation cavity and the separated dividing plate of described rear installation cavity, and described loud speaker is arranged in described rear installation cavity, and described display screen is arranged in described front installation cavity; On described dividing plate, be provided with the through hole that is communicated with described front installation cavity and described rear installation cavity;
Described housing unit also comprises the lip ring for described display screen and described fore shell are sealed and matched, and described lip ring is enclosed in the outside of described through hole.
Preferably, in above-mentioned housing unit, described lip ring is sealing foam.
Preferably, in above-mentioned housing unit, described lip ring is arranged between described display screen and described dividing plate.
Preferably, in above-mentioned housing unit, described through hole is two.
Preferably, in above-mentioned housing unit, the size and shape of described through hole is identical respectively.
Preferably, in above-mentioned housing unit, described through hole is rectangular opening, and the minor face of described rectangular opening and the minor face of described housing unit be arranged in parallel.
Preferably, in above-mentioned housing unit, described loud speaker is fixedly connected with described back cover with described dividing plate respectively.
Preferably, in above-mentioned housing unit, described loud speaker is positioned at the centre position of described back cover short side direction.
Can find out from above-mentioned technical scheme, the housing unit that the utility model provides comprises fore shell, back cover, display screen, loud speaker and lip ring; Fore shell has front installation cavity, and back cover has rear installation cavity, and fore shell has front installation cavity and the separated dividing plate of rear installation cavity, is provided with the through hole that is communicated with front installation cavity and rear installation cavity on this dividing plate; Loud speaker is arranged in rear installation cavity, and display screen is arranged in front installation cavity; Lip ring is used for the outside that display screen and fore shell is sealed and matched and is enclosed in through hole.
The utility model is communicated with front installation cavity and rear installation cavity by the through hole on dividing plate, utilize front installation cavity to be positioned at the cavity of lip ring inner side and whole rear installation cavity jointly to form the sound chamber of loud speaker, change sealing ring size and change sealing area size, thereby change the space that has increased sound chamber, can be under the constant prerequisite of electronic product thickness, the loud speaker of larger specification and power is installed, has been improved the audio output effect of loud speaker, and then met the demand of high-quality audio output.The space that increases in addition sound chamber can also reach the high audio output effect than original equivalent sound volume several times.
The utility model also provides a kind of mobile phone, comprises housing unit, and described housing unit is above-mentioned any housing unit, and because above-mentioned housing unit has above-mentioned effect, the mobile phone with above-mentioned housing unit has same effect, therefore repeat no more herein.
The utility model also provides a kind of mobile terminal, comprise housing unit, described housing unit is above-mentioned any housing unit, because above-mentioned housing unit has above-mentioned effect, the mobile terminal with above-mentioned housing unit has same effect, therefore repeat no more herein.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the housing unit that provides of the utility model embodiment;
Fig. 2 is the cutaway view along A-A line in Fig. 1.
Embodiment
The utility model embodiment provides a kind of housing unit, can, under the constant prerequisite of electronic product thickness, meet the demand of high-quality audio output.
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2, the housing unit that the utility model embodiment provides comprises fore shell 1, back cover 2, display screen 3, loud speaker 5 and lip ring 4; Fore shell 1 has front installation cavity, and back cover 2 has rear installation cavity, and fore shell 1 has front installation cavity and the separated dividing plate 11 of rear installation cavity, is provided with the through hole 6 that is communicated with front installation cavity and rear installation cavity on this dividing plate 11; Loud speaker 5 is arranged in rear installation cavity, and display screen 3 is arranged in front installation cavity; Lip ring 4 is for being sealed and matched display screen 3 and fore shell 1 and being enclosed in the outside of through hole 6.
The utility model is communicated with front installation cavity and rear installation cavity by the through hole 6 on dividing plate 11, utilize front installation cavity to be positioned at the cavity of lip ring 4 inner sides and whole rear installation cavity jointly to form the sound chamber of loud speaker 5, increase the space in sound chamber, can be under the constant prerequisite of electronic product thickness, the loud speaker 5 of larger specification and power is installed, improve the audio output effect of loud speaker 5, and then met the demand of high-quality audio output.The space that increases in addition sound chamber can also reach the high audio output effect than original equivalent sound volume several times.
In the utility model one specific embodiment, lip ring 4 is sealing foam.The utility model adopts sealing foam to realize display screen 3 and fore shell 1 is sealed and matched, and then makes sound chamber reach sealing effectiveness, avoids occurring to leak sound.Interchangeable, above-mentioned lip ring 4 can also have flexible hermetically-sealed construction for rubber seal or other.
Further, lip ring 4 is arranged between display screen 3 and dividing plate 11.Now can be by selecting the sealing foam of different-thickness to regulate the size in sound chamber, in the time that sealing foam thickness is larger, dividing plate 11 is larger with the distance of display screen 3, can increase the space in sound chamber; When sealing foam thickness hour, dividing plate 11 is less with the distance of display screen 3, can reduce the space in sound chamber; In the time of assembling shell assembly, can pass through the size in the THICKNESS CONTROL sound chamber that regulates sealing foam like this, and then ensure that the size in sound chamber is applicable to the loud speaker 5 of selected specification, reaches best audio output effect.
It will be appreciated by persons skilled in the art that above-mentioned lip ring 4 can also be arranged between display screen 3 and the sidewall of fore shell 1, to reach the same effect that display screen 3 and fore shell 1 are sealed and matched that realizes.
In the utility model one specific embodiment, through hole 6 is two, thereby facilitates the audio frequency of loud speaker 5 to be diffused in front installation cavity by rear installation cavity.Certainly, above-mentioned through hole 6 can also be 1,3 or other numbers, as long as realize, front installation cavity and the connection of rear installation cavity all can.
The size and shape of above-mentioned two through holes 6 is identical respectively, and now through hole 6 belongs to same specification, is convenient to manufacture.Interchangeable, above-mentioned two through holes 6 can also vary in size, shape is identical or size and shape is all not identical.
Further, through hole 6 is rectangular opening, and the minor face of rectangular opening and the minor face of housing unit be arranged in parallel.As shown in Figure 2, now the long limit of rectangular opening and the long limit of housing unit are parallel, be convenient to find accurately the position of through hole 6, and then be convenient to processing in the time of processing through hole 6.Above-mentioned through hole 6 also can be slotted eye, hexagonal hole or other erose holes.
In order to strengthen the steadiness of loud speaker 5, loud speaker 5 is fixedly connected with back cover 2 with dividing plate 11 respectively.As shown in Figure 1, the top of loud speaker 5 and dividing plate 11 are fixing, and the bottom of bottom and back cover 2 is fixed, and now loud speaker 5 is better with the bonding strength of housing, can effectively reduce because electronic product landing causes loud speaker 5 situation of skew occurs.Certainly, above-mentioned loud speaker 5 can also only be fixedly connected with back cover 2 or only be fixedly connected with dividing plate 11.
In the utility model one specific embodiment, loud speaker 5 is positioned at the centre position of back cover 2 short side directions; Loud speaker 5 can be positioned at the centre position in sound chamber like this, is convenient to audio frequency evenly diffusion towards periphery, can ensure good audio output effect.
The utility model embodiment also provides a kind of mobile phone, comprise housing unit, the housing unit that this housing unit provides for above-mentioned any one embodiment, can be under the constant prerequisite of electronic product thickness, meet the demand of high-quality audio output, its advantage is brought by housing unit, concrete please refer to part relevant in above-described embodiment, just repeats no more at this.
The utility model embodiment also provides a kind of mobile terminal, comprise housing unit, the housing unit that this housing unit provides for above-mentioned any one embodiment, can be under the constant prerequisite of electronic product thickness, meet the demand of high-quality audio output, its advantage is brought by housing unit, concrete please refer to part relevant in above-described embodiment, just repeats no more at this.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a housing unit, comprises fore shell (1), back cover (2), display screen (3) and loud speaker (5); Described fore shell (1) has front installation cavity, described back cover (2) has rear installation cavity, described fore shell (1) has described front installation cavity and the separated dividing plate of described rear installation cavity (11), described loud speaker (5) is arranged in described rear installation cavity, and described display screen (3) is arranged in described front installation cavity; It is characterized in that,
On described dividing plate (11), be provided with the through hole (6) that is communicated with described front installation cavity and described rear installation cavity;
Described housing unit also comprises the lip ring (4) for described display screen (3) and described fore shell (1) are sealed and matched, and described lip ring (4) is enclosed in the outside of described through hole (6).
2. housing unit as claimed in claim 1, is characterized in that, described lip ring (4) is sealing foam.
3. housing unit as claimed in claim 1, is characterized in that, described lip ring (4) is arranged between described display screen (3) and described dividing plate (11).
4. housing unit as claimed in claim 3, is characterized in that, described through hole (6) is two.
5. housing unit as claimed in claim 4, is characterized in that, the size and shape of described through hole (6) is identical respectively.
6. housing unit as claimed in claim 5, is characterized in that, described through hole (6) is rectangular opening, and the minor face of described rectangular opening and the minor face of described housing unit be arranged in parallel.
7. the housing unit as described in claim 1-6 any one, is characterized in that, described loud speaker (5) is fixedly connected with described back cover (2) with described dividing plate (11) respectively.
8. housing unit as claimed in claim 7, is characterized in that, described loud speaker (5) is positioned at the centre position of described back cover (2) short side direction.
9. a mobile phone, comprises housing unit, it is characterized in that, described housing unit is the housing unit as described in claim 1-8 any one.
10. a mobile terminal, comprises housing unit, it is characterized in that, described housing unit is the housing unit as described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893323.9U CN203661138U (en) | 2013-12-31 | 2013-12-31 | Casing assembly, handset and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893323.9U CN203661138U (en) | 2013-12-31 | 2013-12-31 | Casing assembly, handset and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203661138U true CN203661138U (en) | 2014-06-18 |
Family
ID=50927485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320893323.9U Expired - Fee Related CN203661138U (en) | 2013-12-31 | 2013-12-31 | Casing assembly, handset and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203661138U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343805A (en) * | 2020-04-08 | 2020-06-26 | 广州三星通信技术研究有限公司 | Electronic device and housing structure |
| CN111835898A (en) * | 2020-07-07 | 2020-10-27 | Oppo广东移动通信有限公司 | Electronic device |
| CN112769988A (en) * | 2020-12-31 | 2021-05-07 | Oppo广东移动通信有限公司 | Electronic device |
| CN113497845A (en) * | 2020-04-02 | 2021-10-12 | 华为技术有限公司 | Electronic equipment |
-
2013
- 2013-12-31 CN CN201320893323.9U patent/CN203661138U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113497845A (en) * | 2020-04-02 | 2021-10-12 | 华为技术有限公司 | Electronic equipment |
| CN113497845B (en) * | 2020-04-02 | 2022-07-19 | 华为技术有限公司 | Electronic equipment |
| CN111343805A (en) * | 2020-04-08 | 2020-06-26 | 广州三星通信技术研究有限公司 | Electronic device and housing structure |
| CN111835898A (en) * | 2020-07-07 | 2020-10-27 | Oppo广东移动通信有限公司 | Electronic device |
| CN112769988A (en) * | 2020-12-31 | 2021-05-07 | Oppo广东移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |