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CN203435127U - Portable electronic device - Google Patents

Portable electronic device Download PDF

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Publication number
CN203435127U
CN203435127U CN201320266563.6U CN201320266563U CN203435127U CN 203435127 U CN203435127 U CN 203435127U CN 201320266563 U CN201320266563 U CN 201320266563U CN 203435127 U CN203435127 U CN 203435127U
Authority
CN
China
Prior art keywords
electron device
portable electron
guide tube
sound
senders
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
Application number
CN201320266563.6U
Other languages
Chinese (zh)
Inventor
叶千峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Futaihong Precision Industry Co Ltd
Chi Mei Communication Systems Inc
Original Assignee
Shenzhen Futaihong Precision Industry Co Ltd
Chi Mei Communication Systems Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Futaihong Precision Industry Co Ltd, Chi Mei Communication Systems Inc filed Critical Shenzhen Futaihong Precision Industry Co Ltd
Priority to CN201320266563.6U priority Critical patent/CN203435127U/en
Application granted granted Critical
Publication of CN203435127U publication Critical patent/CN203435127U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a portable electronic device which comprises a main body and a loudspeaker disposed in the main body. The portable electronic device further comprises a sound guide tube. A plurality of first sound holes and a plurality of second sound holes are respectively arranged at the two ends of the main body. The sound guide tube comprises a first end part and a second end part, the first end part is communicated with the first sound holes, and the second end part is communicated with the second sound holes. The loudspeaker is accommodated in the first end part. One part of sound produced by the loudspeaker is transmitted to the outside of the portable electronic device through the first sound holes, and the other part of sound is transmitted by the sound guide tube to the second sound holes and then transmitted to the outside of the portable electronic device.

Description

Portable electron device
Technical field
The utility model is about a kind of frivolous, the portable electron device that tonequality is good and volume is high.
Background technology
Frivolous portable electron device is subject to liking of consumer.Prior art, often adopts Microspeaker to reduce the thickness of portable electron device.But Microspeaker exists, volume is little, the shortcoming of lower tone.Although several Microspeakers are set in portable electron device, can be used to improve volume, this mode can increase the volume of portable electron device again.In addition, a plurality of loud speakers are set in portable electron device and can not improve tonequality.
Utility model content
In view of this, be necessary to provide a kind of frivolous, the portable electron device that tonequality is good and volume is high.
, comprise body and be positioned at this intrinsic loud speaker, described portable electron device also comprises a sound guide tube, the two ends of described body offer respectively some the first senders and some the second senders; Described sound guide tube comprises first end and the second end, this first end is connected with some the first senders, this the second end is connected with some the second senders, described loud speaker is contained in this first end, it is outside that the sound part that this loud speaker sends is sent to this portable electron device by these some first senders, and another part is sent to the second sender by this sound guide tube and is sent to this portable electron device outside.
Preferably, described sound guide tube further comprises a main part, the described first end two ends that are formed at this main part vertical with described the second end.
Preferably, described first end offers the first opening, and this first opening is connected with described some the first senders; Described the second end offers the second opening, and this second opening is connected with described some the second senders.
Preferably, described body comprises one first housing, and the two ends of this first housing offer respectively described some the first senders and described some the second senders; One first surface of described loud speaker is towards these some the first senders, and the sound part that this loud speaker sends is sent to this first sender from this first surface, outside sound is sent to this portable electron device.
Preferably, described body further comprises second housing being oppositely arranged with this first housing; The main part of described sound guide tube is covered on this second housing setting, effectively to utilize the inner space of this body, thereby reduces the thickness of described portable electron device.
Preferably, described loud speaker further comprises a second surface being oppositely arranged with this first surface; The sound part that this loud speaker sends is sent to sound guide tube via this second surface and in sound guide tube, transmits and produce resonance, then by the second sender, is sent to the outside of portable electron device.
Preferably, the volume (M) of sending from described some the second senders is relevant with cross section (S) with the length (L) of this sound guide tube, and its relational expression is:
Figure 2013202665636100002DEST_PATH_IMAGE001
, wherein M is the volume of sending from this second sender 113, and L is the length of sound guide tube 30, and S is the sectional area of sound guide tube 30, and ρ is atmospheric density.
Preferably, the length of described sound guide tube (L) is 6-10cm, and sectional area (S) is 16-20cm.
Compared with prior art, the sound that the loud speaker of described portable electron device sends is sent to this portable electron device outside from the first sender and the second sender.Sound produces resonance in sound guide tube, thereby increases volume and the tonequality of sound, thereby makes the tonequality of this portable electron device good, volume is high.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the portable electron device of the utility model preferred embodiment;
Fig. 2 is that portable electron device shown in Fig. 1 is along the cut-away view of II-II line.
Main element symbol description
Portable electron device 100
Body 10
Sound guide tube 30
Loud speaker 50
The first housing 11
The second housing 13
The first sender 111
The second sender 113
First end 31
Main part 32
The second end 33
First surface 51
Second surface 53
Following embodiment further illustrates the utility model in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 and Fig. 2, a preferred embodiment of the present utility model discloses a kind of portable electron device 100, and this portable electron device 100 can be notebook computer, mobile phone or personal digital assistant (personal digital assistant, PDA).
Described portable electron device 100 comprises a body 10, a sound guide tube 30 and a loud speaker 50, and this sound guide tube 30 is all positioned at this body 10 with this loud speaker 50.
Please further consult Fig. 2, one second housing 13 that described body 10 comprises one first housing 11, is oppositely arranged with this first housing.Described the first housing 11 can be the protecgulum of portable electron device 100.Described the second housing 13 can be the bonnet of portable electron device 100.
The two ends of described the first housing 11 offer respectively some the first senders 111 and some second sender 113(ginseng Fig. 1).This sender 111,113 is sent to body 10 outsides in order to the sound that loud speaker 50 is sent.
Described sound guide tube 30 is roughly a hollow " U " shape tubular structure.This sound guide tube 30 comprises main part 32 and has vertically extended to form a first end 31 and a second end 33 by the two ends of main body 32.The main part 32 of this sound guide tube 30 is covered on this second housing 13 and arranges, and effectively to utilize the inner space of this body 10, thereby reduces the thickness of described portable electron device 100.
Described first end 31 offers the first opening, and this first opening is connected with described some the first senders 111.
Described the second end 33 offers the second opening, and this second opening is connected with described some the second senders 113.
Described loud speaker 50 is contained in the first end 31 of this sound guide tube 30, and a first surface 51 of this loud speaker 50 is towards these some the first senders 111.This loud speaker 50 also comprises a second surface 53 being oppositely arranged with this first surface 51.
The sound part that this loud speaker 50 sends is sent to this first sender 111 from this first surface 51, sound is sent to this portable electron device 100 outsides, another part is sent to sound guide tube 30 via this second surface 53 and in sound guide tube 30, transmits and produce resonance, then by the second sender 113, is sent to the outside of portable electron device 100.Because the sound through sound guide tube 30 transmission produces resonance, thereby the tonequality of this sound and volume be all enhanced, and makes the volume of this portable electron device 100 high, tonequality is good.
The volume (M) of sending from described some the second senders is relevant with cross section (S) with the length (L) of this sound guide tube, and its relational expression is:
Figure 2013202665636100002DEST_PATH_IMAGE002
, wherein M is the volume of sending from this second sender 113, and L is the length of sound guide tube 30, and S is the sectional area of sound guide tube 30, and ρ is atmospheric density.
In the present embodiment, the length of described sound guide tube (L) is 6-10cm, and the sectional area of this sound guide tube 30 (S) is 16-20cm.
The sound that described loud speaker 50 produces can be sent to from some the first senders 111 and some the second senders 113 outside of portable electron device 100, and sound produces resonance in the transmitting procedure of sound guide tube 30, make the volume of sound high, tonequality is good, thereby make the tonequality of this portable electron device 100 good, volume is high.
In the present embodiment, described loud speaker 50 can be Microspeaker.Because described portable electron device 100 only needs to install a loud speaker 50, can reach higher volume and tonequality, and sound guide tube 30 is covered on the setting of the second housing 13, makes this portable electron device 100 more frivolous.

Claims (7)

1. a portable electron device, comprises body and is positioned at this intrinsic loud speaker, and it is characterized in that: described portable electron device also comprises a sound guide tube, the two ends of described body offer respectively some the first senders and some the second senders; Described sound guide tube comprises first end and the second end, this first end is connected with some the first senders, this the second end is connected with some the second senders, described loud speaker is contained in this first end, it is outside that the sound part that this loud speaker sends is sent to this portable electron device by these some first senders, and another part is sent to the second sender by this sound guide tube and is sent to this portable electron device outside.
2. portable electron device as claimed in claim 1, is characterized in that: described sound guide tube further comprises a main part, the described first end two ends that are formed at this main part vertical with described the second end.
3. portable electron device as claimed in claim 2, is characterized in that: described first end offers the first opening, and this first opening is connected with described some the first senders; Described the second end offers the second opening, and this second opening is connected with described some the second senders.
4. portable electron device as claimed in claim 1, is characterized in that: described body comprises one first housing, and the two ends of this first housing offer respectively described some the first senders and described some the second senders; One first surface of described loud speaker is towards these some the first senders, and the sound part that this loud speaker sends is sent to this first sender from this first surface, outside sound is sent to this portable electron device.
5. portable electron device as claimed in claim 4, is characterized in that: described body further comprises second housing being oppositely arranged with this first housing; The main part of described sound guide tube is covered on this second housing setting, effectively to utilize the inner space of this body, thereby reduces the thickness of described portable electron device.
6. portable electron device as claimed in claim 4, is characterized in that: described loud speaker further comprises a second surface being oppositely arranged with this first surface; The sound part that this loud speaker sends is sent to sound guide tube via this second surface and in sound guide tube, transmits and produce resonance, then by the second sender, is sent to the outside of portable electron device.
7. portable electron device as claimed in claim 6, is characterized in that: the length of described sound guide tube is 6-10cm, and sectional area is 16-20cm.
CN201320266563.6U 2013-05-16 2013-05-16 Portable electronic device Expired - Fee Related CN203435127U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320266563.6U CN203435127U (en) 2013-05-16 2013-05-16 Portable electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320266563.6U CN203435127U (en) 2013-05-16 2013-05-16 Portable electronic device

Publications (1)

Publication Number Publication Date
CN203435127U true CN203435127U (en) 2014-02-12

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Country Status (1)

Country Link
CN (1) CN203435127U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104902404A (en) * 2015-03-31 2015-09-09 努比亚技术有限公司 Loudspeaker and sound cavity shell thereof
CN104936085A (en) * 2015-05-28 2015-09-23 常州泰勒维克今创电子有限公司 High-speed rail broadcast noise reduction apparatus
CN106714045A (en) * 2015-08-13 2017-05-24 宏碁股份有限公司 Loudspeaker and electronic device provided with same
CN107819911A (en) * 2017-12-12 2018-03-20 广东欧珀移动通信有限公司 Mobile terminal and its cover plate
CN112272250A (en) * 2020-10-28 2021-01-26 维沃移动通信有限公司 Loudspeaker module and electronic equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104902404A (en) * 2015-03-31 2015-09-09 努比亚技术有限公司 Loudspeaker and sound cavity shell thereof
CN104902404B (en) * 2015-03-31 2016-08-24 努比亚技术有限公司 A kind of speaker and operatic tunes housing thereof
CN104936085A (en) * 2015-05-28 2015-09-23 常州泰勒维克今创电子有限公司 High-speed rail broadcast noise reduction apparatus
CN106714045A (en) * 2015-08-13 2017-05-24 宏碁股份有限公司 Loudspeaker and electronic device provided with same
CN106714045B (en) * 2015-08-13 2019-11-22 宏碁股份有限公司 Loudspeaker and electronic device provided with the loudspeaker
CN107819911A (en) * 2017-12-12 2018-03-20 广东欧珀移动通信有限公司 Mobile terminal and its cover plate
CN107819911B (en) * 2017-12-12 2020-03-27 Oppo广东移动通信有限公司 Mobile terminal and cover plate thereof
CN112272250A (en) * 2020-10-28 2021-01-26 维沃移动通信有限公司 Loudspeaker module and electronic equipment
CN112272250B (en) * 2020-10-28 2023-08-18 维沃移动通信有限公司 Speaker module and electronic equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140212

Termination date: 20200516