CN205921740U - Mobile terminal and sound cavity structure thereof - Google Patents
Mobile terminal and sound cavity structure thereof Download PDFInfo
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- CN205921740U CN205921740U CN201620755676.6U CN201620755676U CN205921740U CN 205921740 U CN205921740 U CN 205921740U CN 201620755676 U CN201620755676 U CN 201620755676U CN 205921740 U CN205921740 U CN 205921740U
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- telescopic unit
- housing
- cavity structure
- retracting cylinder
- drive component
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Abstract
The utility model relates to a mobile terminal and sound cavity structure thereof. Foretell sound cavity structure includes casing, a flexible section of thick bamboo and drive assembly, first sliding tray has been seted up to the casing, first flange card is located in the first sliding tray so that casing and a flexible section of thick bamboo sliding connections, vacuole formation between a flexible section of thick bamboo and the casing, drive assembly sets up on the casing, and drive assembly is used for the flexible section of thick bamboo of drive to extend or the shrink for the casing, makes the volume increase of cavity or reduces. Foretell mobile terminal and sound cavity structure thereof when the higher outer sound reproduction matter of demand, can convert the state of sound cavity structure's a flexible section of thick bamboo into the extension state from the contraction state, and the flexible section of thick bamboo of drive assembly drive slides along the forward for the casing, makes the volume increase of cavity to improve the tone quality that sound cavity structure was put outward, foretell sound cavity structure can satisfy the user and to the difference pursuit of sound reproduction matter outward, solve the relatively poor problem of tone quality that mobile terminal was put outward.
Description
Technical field
This utility model is related to the technical field of electronic device, more particularly to a kind of mobile terminal and its audio cavity structure.
Background technology
With the development of electronic technology, the volume of mobile terminal less and less to meet the requirement of mobility, portability, because
The developing direction of this mobile terminal is compact, frivolous.Meanwhile, mobile terminal again want to improve mobile terminal carry audio amplifier or
The audio of loudspeaker, so that its music effect play is more preferably, realizes the effect of " music phone ", but, existing mobile terminal
The tonequality that the speaker of product is play is poor.
Utility model content
Based on this it is necessary to for the poor problem of the tonequality put outside mobile terminal, provide a kind of mobile terminal and its sound
Cavity configuration.
A kind of audio cavity structure, comprising:
Housing, described housing offers the first sliding tray；
Retracting cylinder, described retracting cylinder is provided with the first flange, described first flange be arranged in described first in sliding tray so that
Described housing is slidably connected with described retracting cylinder, forms cavity between described retracting cylinder and described housing；And
Drive component, is arranged on described housing, and described drive component is used for driving described retracting cylinder with respect to described shell
Body stretches or shrinks, and so that the volume of described cavity is increased or reduce.
Wherein in an embodiment, described drive component includes threaded rod and rotation motor, and described threaded rod is arranged at
On the clutch end of described rotation motor, described rotation motor is arranged on described housing, and described rotation motor can drive
Described threaded rod rotates, and described threaded rod is threadeded with described retracting cylinder；When described rotation motor drives described threaded rod
During rotation, described retracting cylinder slides with respect to described housing.
Wherein in an embodiment, described retracting cylinder includes the first telescopic unit and at least one second telescopic unit,
One end of described second telescopic unit is socketed on described housing, and the other end socket described first of described second telescopic unit is stretched
Contracting unit, and described second telescopic unit is slidably connected with described housing, described second telescopic unit is flexible with described first single
Unit is slidably connected；The clutch end of described drive component is connected with described first telescopic unit, and described drive component drives institute
State the first telescopic unit motion.
Wherein in an embodiment, described first flange is located on the outer wall of described second telescopic unit, and described second
Second sliding tray offered on the inwall of telescopic unit, the outer wall of described first telescopic unit is provided with the second flange, described
Two flanges are arranged in described second sliding tray, so that described first telescopic unit and described second telescopic unit are slidably connected,
The first telescopic unit can be avoided to slip away the second telescopic unit.
Wherein in an embodiment, the number of described second telescopic unit is multiple；Multiple described second telescopic units
In two adjacent described second telescopic units between be slidably connected.
Wherein in an embodiment, audio cavity structure also includes speaker；Described housing offers holding tank, and described second
Telescopic unit is slideably positioned on the inwall of described holding tank relatively；Described speaker and described drive component may be contained within described
The bottom of holding tank；When described retracting cylinder is in contraction state, described first telescopic unit and described second telescopic unit are equal
In described holding tank.
Wherein in an embodiment, the bottom of described holding tank is provided with first step, second step and the 3rd step, institute
State first step, described second step and described 3rd step to be sequentially connected, described first step is with respect to the top of described housing
The distance in portion is more than the distance at the top with respect to described housing for the described second step, and described first step is with respect to described shell
The distance at the top of body is less than the distance at the top with respect to described housing for described 3rd step；
Described speaker is arranged on described 3rd step；Described drive component is arranged on described second step；Described
First telescopic unit can be connected to described first step；Described second telescopic unit can be connected to described second step；
After described drive component drives described retracting cylinder with respect to described housing shrinkage, described first telescopic unit abuts
In described first step, described second telescopic unit is connected to described second step, arranges multi-stage stairs in the bottom of holding tank,
And speaker, guide pillar and drive component are respectively arranged on different steps, audio cavity structure can be made compacter.
Wherein in an embodiment, described housing is provided with guide pillar, and described retracting cylinder offers guide pillar groove, described guide pillar position
In described guide pillar groove, to guide retracting cylinder to slide with respect to housing.
Wherein in an embodiment, described retracting cylinder offers multiple senders.
A kind of mobile terminal, including above-mentioned audio cavity structure.
Above-mentioned mobile terminal and its audio cavity structure, when the higher outer playback matter of demand, can stretching audio cavity structure
The state of contracting cylinder is converted to extended configuration from contraction state, and drive component drives retracting cylinder to slide along positive with respect to housing, makes
The volume of cavity increases, to improve the tonequality put outside audio cavity structure；When external playback matter less demanding when, sound chamber can be tied
The state of the retracting cylinder of structure is converted to contraction state from extended configuration, and drive component drives retracting cylinder reversely to slide with respect to housing
Dynamic, so that the volume of cavity is reduced, now the space shared by audio cavity structure is less；Above-mentioned audio cavity structure can meet user pair
The pursuit of different outer playback matter, thus solve the problems, such as that the tonequality put outside mobile terminal is poor.
Brief description
Fig. 1 is the axonometric chart of the mobile terminal of an embodiment；
Fig. 1 a is the axonometric chart of the audio cavity structure of mobile terminal shown in Fig. 1；
Fig. 2 is the sectional view of audio cavity structure shown in Fig. 1 a.
Specific embodiment
For the ease of understanding this utility model, below with reference to relevant drawings, mobile terminal and its audio cavity structure are carried out more
Comprehensively describe.The first-selected embodiment of mobile terminal and its audio cavity structure is given in accompanying drawing.But, mobile terminal and its sound chamber
Structure can realize in many different forms however it is not limited to embodiment described herein.On the contrary, providing these enforcements
The purpose of example is to make the disclosure to mobile terminal and its audio cavity structure more thoroughly comprehensive.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.Used in the description in mobile terminal and its audio cavity structure herein
Term be intended merely to describe specific embodiment purpose it is not intended that in limit this utility model.Term as used herein
" and/or " include the arbitrary and all of combination of one or more related Listed Items.
As shown in figure 1, the mobile terminal 10 of an embodiment can be mobile phone or sound equipment or panel computer etc..Specifically in this reality
Apply in example, mobile terminal 10 is mobile phone.Mobile terminal 10 includes audio cavity structure 10a (referring also to Fig. 1 a).As shown in Fig. 2 sound
Cavity configuration 10a includes housing 100, retracting cylinder 200 and drive component 300.Housing 100 offers the first sliding tray 105.Stretch
Contracting cylinder 200 is provided with the first flange 205, and the first flange 205 is arranged in the first sliding tray 105 so that housing 100 and retracting cylinder 200
It is slidably connected, between retracting cylinder 200 and housing 100, form cavity 200a.Drive component 300 is arranged on housing 100, driving group
Part 300 is used for driving retracting cylinder 200 to stretch with respect to housing 100 or shrink, and so that the volume of cavity 200a is increased or reduce.
As shown in Fig. 2 in the present embodiment, housing 100 and retracting cylinder 200 are all cylindrical.Open on the inwall of housing 100
It is provided with the first sliding tray 105, the outer wall of retracting cylinder 200 is provided with the first flange 205, and the first flange 205 is arranged in the first slip
In groove 105, housing 100 is made to be slidably connected to retracting cylinder 200.Retracting cylinder 200 is socketed on housing 100, and retracting cylinder 200 can
Slide with respect to housing 100.Drive component 300 is fixed on housing 100, and drive component 300 drive retracting cylinder 200 with respect to
Housing 100 is extended or contractive action.Retracting cylinder 200 is forward direction away from the direction of housing 100, and retracting cylinder 200 is near housing 100
Direction be negative sense.When retracting cylinder 200 is converted to extended configuration from contraction state, drive component 300 drives retracting cylinder 200 phase
Slide for housing 100 is positive, so that the volume of cavity 200a is increased.When retracting cylinder 200 is converted to contraction state from extended configuration
When, drive component 300 drives retracting cylinder 200 with respect to housing 100 reverse slide, so that the volume of cavity 200a is reduced.When sound chamber
When the speaker 300 of structure 10a is in contraction state, retracting cylinder 200 shrinks on housing 100, now the sky of audio cavity structure 10a
The volume of chamber 200a is minimum.When the speaker 300 of audio cavity structure 10a is in extended configuration, retracting cylinder 200 slides into housing
100 top, now the volume of the cavity 200a of audio cavity structure 10a is maximum.
The mobile terminal 10 of the present embodiment and its audio cavity structure 10a, when the higher outer playback matter of demand, can be by sound chamber
The working condition of the retracting cylinder 300 of structure 10a is converted to extended configuration from contraction state, and drive component 300 drives retracting cylinder 200
Slide along positive with respect to housing 100, so that the volume of the cavity 200a between retracting cylinder 200 and housing 100 is increased, to improve sound
The tonequality put outside cavity configuration 10a.When external playback matter less demanding when, can be by the work of the retracting cylinder 300 of audio cavity structure 10a
Make state and be converted to contraction state from extended configuration, drive component 300 drives retracting cylinder 200 with respect to housing 100 reverse slide,
The volume of the cavity 200a between retracting cylinder 200 and housing 100 is made to reduce, now the space shared by audio cavity structure 10a is less.This
The audio cavity structure 10a of embodiment can meet the pursuit to the outer playback matter of difference for the user, thus solving outside mobile terminal 10
The poor problem of the tonequality put.
Wherein in an embodiment, housing 100 is provided with guide pillar 110.Retracting cylinder 200 offers guide pillar groove 210, guide pillar
110 are located in guide pillar groove 210.Speaker 300 is located in cavity 200a.It is concrete that guide pillar 110 is cylindrical in the present embodiment,
It is arranged at the bottom of housing 100.Retracting cylinder 200 offers the guide pillar groove 210 for being socketed guide pillar 110, and guide pillar 110 can slide
In guide pillar groove 210, to guide retracting cylinder 200 to slide with respect to housing 100.
Wherein in an embodiment, the number of guide pillar 110 and guide pillar groove 210 is multiple, multiple guide pillar 110 intervals point
Be distributed on housing 100, multiple guide pillar grooves 210 spaced apart on retracting cylinder 200, multiple guide pillars 110 correspond be located at multiple
In guide pillar groove 210, retracting cylinder 200 can be preferably guided to slide with respect to housing 100.In the present embodiment, multiple guide pillars 110
Circumferentially-spaced distribution along housing 100.
As shown in Fig. 2 wherein in an embodiment, retracting cylinder 200 include the first telescopic unit 220 and at least one the
Two telescopic units 230, one end of the second telescopic unit 230 is socketed on housing 100, the other end set of the second telescopic unit 230
Connect the first telescopic unit, and the second telescopic unit 230 is slidably connected with housing 100, and the second telescopic unit 230 relatively slides and sets
It is placed in the first telescopic unit 220.The clutch end of drive component 300 is connected with the first telescopic unit 220, drive component 300
The first telescopic unit 220 is driven to move.When retracting cylinder 300 is converted to extended configuration from contraction state, drive component 300 drives
First telescopic unit 220 slides along positive with respect to the second telescopic unit 230, and the first telescopic unit 220 drives the second flexible list
Unit 230 slides with respect to housing 100, so that the volume of cavity 200a is increased.When retracting cylinder 300 be converted to from extended configuration contraction-like
During state, drive component 300 drives the first telescopic unit 220 with respect to the second telescopic unit 230 along reverse slide, and first is flexible single
Unit 220 drive the second telescopic unit 230 slides with respect to housing 100, so that the volume of cavity 200a is reduced.
In the present embodiment, the first telescopic unit 220 and the second telescopic unit 230 are cylinder, and the second telescopic unit
230 floor space is less than the floor space of housing 100, and the floor space of the first telescopic unit 220 is less than the bottom of the second telescopic unit 230
Area.When retracting cylinder 300 is in contraction state, the first telescopic unit 220 shrinks in the second telescopic unit 230, and second stretches
To the bottom of housing 100, now the volume of the cavity 200a of audio cavity structure 10a is minimum for the basal sliding of contracting unit 230.When stretching
When contracting cylinder 300 is in extended configuration, the top of the basal sliding of the second telescopic unit 230 to housing 100, the first telescopic unit
220 tops sliding into the second telescopic unit 230, now the volume of the cavity 200a of audio cavity structure 10a is maximum.
As shown in Fig. 2 wherein in an embodiment, audio cavity structure 10a also includes speaker 400.Housing 100 offers
Holding tank 120, the second telescopic unit 230 is slideably positioned on the inwall of holding tank 120 relatively.Guide pillar 110, speaker 400 and
Drive component 300 may be contained within the bottom of holding tank 120.When retracting cylinder 300 is in contraction state, the first telescopic unit 220
It is respectively positioned in holding tank 120 with the second telescopic unit 230.
Wherein in an embodiment, the bottom of holding tank 120 is provided with first step 122, second step 124 and the 3rd
Rank 126, first step 122, second step 124 and the 3rd step 126 are sequentially connected, and first step 122 is with respect to housing 100
The distance at top is more than the distance at the top with respect to housing 100 for the second step 124, and first step 122 is with respect to housing 100
Top distance be less than the top with respect to housing 100 for the 3rd step 126 distance.Speaker 400 is arranged at the 3rd step
On 126.Guide pillar 110 and drive component 300 may be contained within second step 124.Second telescopic unit 230 can be connected to first
Step 122.First telescopic unit 220 can be connected to second step 124.When the working condition of speaker 300 be in contraction-like
During state, the second telescopic unit 230 is connected to first step 122, and the first telescopic unit 220 is connected to second step 124, this space-time
The volume of chamber 200a is minimum.In the bottom of holding tank 120, multi-stage stairs are set, and by speaker 400, guide pillar 110 and driving group
Part 300 is respectively arranged on different steps, and audio cavity structure 10a can be made compacter.
As shown in Fig. 2 wherein in an embodiment, the first flange 205 is located on the outer wall of the second telescopic unit 230,
Second sliding tray 232 offered on the inwall of the second telescopic unit 230, it is convex that the outer wall of the first telescopic unit 220 is provided with second
Edge 222, the second flange 222 is arranged in the second sliding tray 232, so that the first telescopic unit 220 and the second telescopic unit 230 are sliding
It is dynamically connected.In the present embodiment, the first flange 205 is located at the outward flange of the bottom of the second telescopic unit 230, the first flange 205
Can be slidably connected on the inwall of the first sliding tray 105.Second flange 222 is outer located at the bottom of the first telescopic unit 220
Edge, the second flange 222 is slidably connected on the inwall of the second sliding tray 232.
Wherein in an embodiment, the number of the second telescopic unit 230 is multiple.In multiple second telescopic units 230
Two adjacent second telescopic units 230 between be slidably connected.In the present embodiment, between adjacent second telescopic unit 230 relatively
Slide and arrange, the second telescopic unit 230 of the side wall of neighbouring housing 100 is slideably positioned on housing 100 relatively, and away from housing
Second telescopic unit 230 of 100 side wall is socketed the first telescopic unit 220.When drive component 300 drives away from housing 100
During the second telescopic unit 230 motion of side wall, the second telescopic unit 230 away from the side wall of housing 100 drives other second to stretch
Contracting unit 230 slides, and relatively slides between adjacent second telescopic unit 230, and the second of the side wall of neighbouring housing 100 is flexible single
Unit 230 slides with respect to housing 100.
As shown in Fig. 2 wherein in an embodiment, retracting cylinder 200 offers multiple senders 240.Wherein one
In individual embodiment, drive component 300 includes threaded rod 310 and rotation motor 320, and threaded rod 310 is arranged at rotation motor 320
On clutch end, rotation motor 320 is arranged on housing 100, and rotation motor 320 can drive threaded rod 310 to rotate, and spiral shell
Rasp bar 310 is threadeded with retracting cylinder 200.When rotation motor 320 drives threaded rod 310 to rotate, retracting cylinder 200 is with respect to shell
Body 100 slides.In the present embodiment, second step 124 offers motor mounting groove 124, and rotation motor 320 is arranged at motor peace
The bottom of tankage 124.Threaded rod 310 is fixed on the power output shaft of rotation motor 320, and threaded rod 310 is threadedly connected to
On retracting cylinder 200.When rotation motor 320 rotates, drive threaded rod 310 to rotate, make retracting cylinder 200 with respect to threaded rod 310
Make elevating movement, and retracting cylinder 200 is with respect to the side walls of housing 100.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, some deformation can also be made and improve, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of audio cavity structure is it is characterised in that include:
Housing, described housing offers the first sliding tray；
Retracting cylinder, described retracting cylinder is provided with the first flange, and described first flange is arranged in described first in sliding tray so that described
Housing is slidably connected with described retracting cylinder, forms cavity between described retracting cylinder and described housing；And
Drive component, is arranged on described housing, and described drive component is used for driving described retracting cylinder to stretch with respect to described housing
Exhibition or contraction, make the volume of described cavity increase or reduce.
2. audio cavity structure according to claim 1 is it is characterised in that described drive component includes threaded rod and rotates horse
Reach, described threaded rod is arranged on the clutch end of described rotation motor, described rotation motor is arranged on described housing, institute
Stating rotation motor can drive described threaded rod to rotate, and described threaded rod is threadeded with described retracting cylinder；When described rotation
When motor drives described threaded rod to rotate, described retracting cylinder slides with respect to described housing.
3. audio cavity structure according to claim 1 is it is characterised in that described retracting cylinder includes the first telescopic unit and at least
One the second telescopic unit, one end of described second telescopic unit is socketed on described housing, described second telescopic unit another
End is socketed described first telescopic unit, and described second telescopic unit is slidably connected with described housing, described second telescopic unit
It is slidably connected with described first telescopic unit；The clutch end of described drive component is connected with described first telescopic unit, institute
State drive component and drive described first telescopic unit motion.
4. audio cavity structure according to claim 3 is it is characterised in that described first flange is located at described second telescopic unit
Outer wall on, the inwall of described second telescopic unit offers the second sliding tray, the outer wall of described first telescopic unit sets
There is the second flange, described second flange is arranged in described second sliding tray, so that described first telescopic unit and described second
Telescopic unit is slidably connected.
5. audio cavity structure according to claim 3 is it is characterised in that two adjacent institutes in multiple described second telescopic unit
State and be slidably connected between the second telescopic unit.
6. audio cavity structure according to claim 3 is it is characterised in that also include speaker；Described housing offers receiving
Groove, described second telescopic unit is slideably positioned on the inwall of described holding tank relatively；Described speaker and described drive component
May be contained within the bottom of described holding tank；When described retracting cylinder is in contraction state, described first telescopic unit and described
Two telescopic units are respectively positioned in described holding tank.
7. audio cavity structure according to claim 6 it is characterised in that the bottom of described holding tank be provided with first step,
Two steps and the 3rd step, described first step, described second step and described 3rd step are sequentially connected, described first step
It is more than the distance at the top with respect to described housing for the described second step with respect to the distance at the top of described housing, and described the
The distance at the top with respect to described housing for one step is less than the distance at the top with respect to described housing for described 3rd step；
Described speaker is arranged on described 3rd step；Described drive component is arranged on described second step；Described first
Telescopic unit can be connected to described first step；Described second telescopic unit can be connected to described second step；
After described drive component drives described retracting cylinder with respect to described housing shrinkage, described first telescopic unit is connected to institute
State first step, described second telescopic unit is connected to described second step.
8. it is characterised in that described housing is provided with guide pillar, described retracting cylinder opens up audio cavity structure according to claim 1
There is guide pillar groove, described guide pillar is located in described guide pillar groove.
9. audio cavity structure according to claim 1 is it is characterised in that offer multiple senders on described retracting cylinder.
10. a kind of mobile terminal is it is characterised in that include the audio cavity structure described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755676.6U CN205921740U (en) | 2016-07-15 | 2016-07-15 | Mobile terminal and sound cavity structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620755676.6U CN205921740U (en) | 2016-07-15 | 2016-07-15 | Mobile terminal and sound cavity structure thereof |
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| Publication Number | Publication Date |
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| CN205921740U true CN205921740U (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620755676.6U Active CN205921740U (en) | 2016-07-15 | 2016-07-15 | Mobile terminal and sound cavity structure thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291397A (en) * | 2020-10-30 | 2021-01-29 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof, and readable storage medium |
| CN113315859A (en) * | 2020-11-16 | 2021-08-27 | Oppo广东移动通信有限公司 | Electronic device |
| WO2021218796A1 (en) * | 2020-04-26 | 2021-11-04 | 维沃移动通信有限公司 | Electronic device |
-
2016
- 2016-07-15 CN CN201620755676.6U patent/CN205921740U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021218796A1 (en) * | 2020-04-26 | 2021-11-04 | 维沃移动通信有限公司 | Electronic device |
| CN112291397A (en) * | 2020-10-30 | 2021-01-29 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof, and readable storage medium |
| CN112291397B (en) * | 2020-10-30 | 2023-05-23 | 维沃移动通信有限公司 | Electronic device, control method and control device thereof, and readable storage medium |
| CN113315859A (en) * | 2020-11-16 | 2021-08-27 | Oppo广东移动通信有限公司 | Electronic device |
| CN113315859B (en) * | 2020-11-16 | 2022-11-04 | Oppo广东移动通信有限公司 | Electronic device |
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