CN201008172Y - Double cover mobile phone - Google Patents
Double cover mobile phone Download PDFInfo
- Publication number
- CN201008172Y CN201008172Y CNU2006201675861U CN200620167586U CN201008172Y CN 201008172 Y CN201008172 Y CN 201008172Y CN U2006201675861 U CNU2006201675861 U CN U2006201675861U CN 200620167586 U CN200620167586 U CN 200620167586U CN 201008172 Y CN201008172 Y CN 201008172Y
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- CN
- China
- Prior art keywords
- receiver
- mobile phone
- loam cake
- sound
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a mobile phone with two caps comprising an upper cap, a lower cap, a receiver, a sound-outlet arranged on the upper cap and a sound cavity which is communicated with a sound-outlet hole, wherein the receiver is provided on the joint portion of the upper cap and the lower cap. When the upper cap and the lower cap are in a state of opening, the receiver is positioned on the other outlet side of the sound cavity and the broadcasting direction of the sound of the receiver faces the sound cavity directly. Through the mobile phone with two caps provided by the utility model, the receiver is provided on the joint portion of the upper cap and the lower cap, thereby compared to the design of conventional mobile phone with two caps, the utility model has the advantages that the design of mobile phone is closer to main board, and when a mobile phone is in the state of using, the utility model can transmit sound which comes out from the receiver to users relatively well through the sound cavity and the sound outlet hole.
Description
Technical field
The utility model relates to mobile phones design, particularly a kind of double-canopy mobile phone.
Background technology
Double-canopy mobile phone is a kind of common design in the mobile phones design.As shown in Figure 1, double-canopy mobile phone generally comprises lower cover 11, loam cake 12, on covered receiver (Receiver) 21.Usually cell phone mainboard (not shown) is positioned at lower cover, for audio signal is sent to receiver by mainboard, also comprises the tone frequency channel wire 23 that connects receiver 21 and mainboard in the loam cake.In such design,, be subjected to the interference of other signals easily, cause the reduction of sound quality because tone frequency channel wire is longer.For the whole transparent or translucent mobile phones of loam cake, such design also can bring influences aesthetic problem.
Summary of the invention
A technical problem to be solved in the utility model provides a kind of double-canopy mobile phone so that the receiver of mobile phone near mainboard and in use receiver sound and can be sent to the user preferably.
The utility model provides a kind of double-canopy mobile phone, comprise loam cake, lower cover, receiver and tone frequency channel wire, also comprise sender that is positioned at loam cake and the sound chamber that is communicated with sender, receiver is positioned at the junction surface of loam cake and lower cover, when loam cake and lower cover are in open mode, receiver is positioned at the other end outlet side in sound chamber.
Further, when loam cake and lower cover are in open mode, the sound of receiver broadcasts direction over against the sound chamber.
It is further again,
Loam cake can link to each other by rotating shaft with lower cover, and receiver is positioned in the rotating shaft.
Further, the mid portion of rotating shaft is connected with loam cake, and the two ends of rotating shaft are connected with lower cover, and receiver is positioned at the mid portion of rotating shaft.Receiver and sound chamber wall are airtight.
Perhaps,
The mid portion of rotating shaft is connected with lower cover, and the two ends of described rotating shaft are connected with loam cake, and described receiver is positioned at the mid portion of rotating shaft.
The sound cavity shape of all above-mentioned double-canopy mobile phones can be cone, cylinder, cuboid or truncated rectangular pyramids.
The double-canopy mobile phone that the utility model provides, receiver is positioned at the binding site of loam cake and lower cover, thereby compare more close mainboard with the design of existing double-canopy mobile phone, when mobile phone was in user mode, the sound that receiver can be sent by sound chamber and sender was sent to the user preferably.
Be embodied as specific shape by shape, can amplify the sound that passed through the sound chamber or filtering the sound chamber.
Further,, thereby reduced the interference of other signal, improved the quality of voice signal because receiver near mainboard, can reduce to connect the length of the tone frequency channel wire of receiver and mainboard.And be transparent double-canopy mobile phone for loam cake, because tone frequency channel wire does not need can not influence the design of loam cake because of tone frequency channel wire, thereby can design double-canopy mobile phone more attractive in appearance through loam cake substantially.
Description of drawings
Figure 1 shows that the schematic diagram of the double-canopy mobile phone of prior art;
Figure 2 shows that the schematic diagram of the utility model one embodiment;
Perspective view when Figure 3 shows that the mobile phone closure state of another embodiment of the utility model;
Perspective view when Figure 4 shows that the open mode of the mobile phone that the utility model is embodiment illustrated in fig. 3.
Embodiment
Referring to Fig. 2, be the schematic diagram of double-canopy mobile phone one embodiment of the utility model.In this embodiment, loam cake 12 and lower cover 11 link to each other by rotating shaft, and the mid portion of its shaft 25 links to each other with loam cake, and the two ends of rotating shaft link to each other with lower cover.Receiver 21 is positioned at the mid portion of rotating shaft, and tone frequency channel wire 22 can link to each other with mainboard through rotating shaft.Be stamped a sender 24 on mobile phone, sender can be arranged in the position at existing mobile phone receiver place, speaker position for example shown in Figure 1.If desired, sender also can be positioned at other position of loam cake.Between receiver and sender, be communicated with by sound chamber 23.Sender is positioned at an end in sound chamber, and receiver is positioned at the other end outlet side in sound chamber and airtight with sound chamber wall, and the sound of receiver broadcasts direction substantially over against the sound chamber.Sound chamber in the present embodiment is a cone, also can be other shape, carries out the cuboid or the truncated rectangular pyramids of chamfering as cylinder, edge.There are its acoustic response and certain gain in the sound chamber, and the sound chamber with given shape can be used for the sound by the sound chamber is amplified or filtering.The design of sender should the transition slyness, avoids Li Jiao and acute angle.
In another one embodiment of the present utility model, the mid portion of rotating shaft is connected with lower cover, the two ends of rotating shaft are connected with loam cake, and receiver is positioned at the mid portion of rotating shaft, on the sound chamber that covers sender and be communicated with sender.At mobile phone in use, loam cake and lower cover are in open mode, and what receiver was positioned at the sound chamber brings out oral-lateral away from one of sender, and the sound of receiver broadcasts direction substantially over against the sound chamber.Agree with preferably near the shape of receiver end and receiver formation in the sound chamber, enters the sound chamber better and be transmitted to sender thereby help sound that receiver sends.When loam cake and lower cover closure, the position relation when not needing to keep the mobile phone open state between sound chamber and the receiver.
Among two top embodiment, receiver all is positioned at the mid portion of rotating shaft, but receiver also can be positioned at the two ends of rotating shaft, and perhaps, other binding site between lower cover and loam cake equally also can be realized the purpose of this utility model.
Fig. 3 and shown in Figure 4 be the perspective view of closure and the open mode of another embodiment of the utility model.In the present embodiment, receiver is positioned at the position that combines with lower cover of loam cake, when sender is positioned at the open mode of loam cake away from the position of lower cover.Receiver and sender are communicated with by the sound chamber, and sender is positioned at the side of sound chamber one end.The sound chamber has the truncated rectangular pyramids shape, forms confined space with receiver, and the center line in the sound of receiver broadcast direction and sound chamber roughly is positioned at same direction.
Because receiver is positioned at the binding site of loam cake and lower cover, compares more close mainboard with the position of receiver in the existing mobile phones design, thereby can reduce the length of tone frequency channel wire, has reduced the interference of other signals.And the design by sound chamber and sender, the sound that receiver is sent can arrive the user preferably.
Tone frequency channel wire can be isolated or filtering measures by tone frequency channel wire being carried out circuit bag ground near mainboard, improves speech quality.Be meant that mobile phone board adopts the multilayer cabling, with the line of will enclosing the land around one deck audio frequency cabling, two adjacent layers are all wanted the large-area floor file of carrying out in the position of audio frequency cabling up and down above-mentioned circuit bag.Isolation is meant, the audio frequency cabling with near one deck and in the adjacent layer perpendicular to circuit board, can not walk to be parallel to the HW High Way of tone frequency channel wire, as radio frequency line and clock line.Filtering is meant with the less electric capacity of capacity carries out filtering, comes the little high-frequency interferencing signal of filtering.
What need indicate is that the double-canopy mobile phone in the utility model comprises that clamshell phone, cover-slide-type handset and cap-rotating type mobile phone etc. have double-canopy mobile phone.Receiver can be positioned in the rotating shaft that connects loam cake and lower cover, perhaps is positioned at other binding site of loam cake and lower cover.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range of claim.
Claims (8)
1. double-canopy mobile phone, comprise loam cake, lower cover and receiver, it is characterized in that, also comprise the sender and the sound chamber that are positioned at loam cake, one end in sender and sound chamber is communicated with, receiver is positioned at the junction surface of loam cake and lower cover, and when loam cake and lower cover are in open mode, receiver is positioned at the other end outlet side in sound chamber.
2. double-canopy mobile phone as claimed in claim 1 is characterized in that, when loam cake and lower cover are in open mode, the sound of receiver broadcasts direction over against the sound chamber.
3. double-canopy mobile phone as claimed in claim 1 or 2 is characterized in that described loam cake links to each other by rotating shaft with lower cover, and described receiver is positioned in the rotating shaft.
4. double-canopy mobile phone as claimed in claim 3 is characterized in that the mid portion of described rotating shaft is connected with loam cake, and the two ends of described rotating shaft are connected with lower cover, and described receiver is positioned at the mid portion of rotating shaft.
5. double-canopy mobile phone as claimed in claim 4 is characterized in that, described receiver and described sound chamber wall are airtight.
6. double-canopy mobile phone as claimed in claim 3 is characterized in that the mid portion of described rotating shaft is connected with lower cover, and the two ends of described rotating shaft are connected with loam cake, and described receiver is positioned at the mid portion of rotating shaft.
7. double-canopy mobile phone as claimed in claim 1 or 2 is characterized in that, described sound chamber is cone, cylinder, cuboid or truncated rectangular pyramids.
8. double-canopy mobile phone as claimed in claim 1 or 2 is characterized in that, the tone frequency channel wire that connects described receiver and mainboard is the tone frequency channel wire through circuit bag ground and/or isolation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201675861U CN201008172Y (en) | 2006-12-20 | 2006-12-20 | Double cover mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201675861U CN201008172Y (en) | 2006-12-20 | 2006-12-20 | Double cover mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201008172Y true CN201008172Y (en) | 2008-01-16 |
Family
ID=39004119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201675861U Expired - Fee Related CN201008172Y (en) | 2006-12-20 | 2006-12-20 | Double cover mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201008172Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102483941A (en) * | 2009-09-17 | 2012-05-30 | 惠普发展公司，有限责任合伙企业 | Apparatus and method for reproducing audio signal |
-
2006
- 2006-12-20 CN CNU2006201675861U patent/CN201008172Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102483941A (en) * | 2009-09-17 | 2012-05-30 | 惠普发展公司，有限责任合伙企业 | Apparatus and method for reproducing audio signal |
| CN102483941B (en) * | 2009-09-17 | 2014-12-17 | 惠普发展公司，有限责任合伙企业 | Apparatus and method for reproducing audio signal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20100120 |