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CN202085292U - Audio cavity device - Google Patents

Audio cavity device Download PDF

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Publication number
CN202085292U
CN202085292U CN201120057037XU CN201120057037U CN202085292U CN 202085292 U CN202085292 U CN 202085292U CN 201120057037X U CN201120057037X U CN 201120057037XU CN 201120057037 U CN201120057037 U CN 201120057037U CN 202085292 U CN202085292 U CN 202085292U
Authority
CN
China
Prior art keywords
main body
sound
loud speaker
loudspeaker
speaker
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 - Lifetime
Application number
CN201120057037XU
Other languages
Chinese (zh)
Inventor
周镗
朱泉和
匡坤山
郭義祥
夏添
耿少伟
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.)
Hytera Communications Corp Ltd
Original Assignee
Hytera Communications Corp Ltd
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 Hytera Communications Corp Ltd filed Critical Hytera Communications Corp Ltd
Priority to CN201120057037XU priority Critical patent/CN202085292U/en
Priority to PCT/CN2011/078175 priority patent/WO2012119379A1/en
Application granted granted Critical
Publication of CN202085292U publication Critical patent/CN202085292U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807Enclosures comprising vibrating or resonating arrangements
    • H04R1/2838Enclosures comprising vibrating or resonating arrangements of the bandpass type
    • H04R1/2842Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • H04M1/035Improving the acoustic characteristics by means of constructional features of the housing, e.g. ribs, walls, resonating chambers or cavities
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10General applications
    • H04R2499/11Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

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  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

The utility model relates to an audio cavity device. The audio cavity device comprises a main body, a loudspeaker fixed in the accommodating chamber of the main body, and a loudspeaker cover arranged above the loudspeaker and connected with the main body. A sound hole is arranged on the loudspeaker cover. Gaps are formed between the loudspeaker and the main body and also between the loudspeaker and the loudspeaker cover to form sound cavities for tone adjustment. The above sound hole is disposed on the side edge of the loudspeaker cover. The accommodating chamber is arranged on the rear portion of the main body. The sound hole is arranged on the side edge of the loudspeaker cover so that when a user is holding the device, the sound hole can not be blocked to affect the sounding of the device. The loudspeaker is arranged on the rear portion of the main body, so that the front space is saved, the beauty of the device is improved, and a designer can freely design and remold the audio cavity device to give full play to the tone of the device.

Description

A kind of sound cavity apparatus
Technical field
The utility model relates to the loud speaker field of electronic product or communication apparatus, more particularly, relates to a kind of sound cavity apparatus.
Background technology
In the prior art; the loud speaker of electronics or communication class product is placed in the cavity that is positioned at the main body front usually; and can reserve certain space between loud speaker and the cavity and be referred to as the sound chamber; and above loud speaker, usually also be provided with a speaker cover of fixedlying connected with main body, have sender at this speaker cover over against the surface of loud speaker.Because usually also can the placement operations panel in the front of main body, therefore the design in sound chamber can be subjected to the influence of this guidance panel, thereby make that the tonequality of product can't well be brought into play, and loud speaker and guidance panel are positioned at the outward appearance that the same side can influence this product to a certain extent; Moreover when the user handed main body, the sender that is easy to be positioned on the speaker cover blocked, and influences the result of broadcast of this product.
The utility model content
The technical problems to be solved in the utility model is that the above-mentioned defective at prior art provides a kind of sound cavity apparatus.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of sound cavity apparatus, comprise main body, be fixed in loud speaker and the speaker cover that is located at described loud speaker top and is connected with described main body in the described main body containing cavity; Described speaker cover is provided with sender, and described sender is positioned at the side of described speaker cover; All leave certain clearance between described loud speaker and described main body and the described speaker cover to form the sound chamber; Described containing cavity is positioned at the rear portion of described main body, and its opening is positioned on the posterior face of described main body, and described loud speaker front end face is placed in the described containing cavity towards the other places.
In sound cavity apparatus described in the utility model, described sound chamber comprises the preceding sound chamber between described speaker cover and described loud speaker, and the back sound chamber between described loud speaker and described main body; The sound chamber is in communication with the outside by described sender before described.
In sound cavity apparatus described in the utility model, sound chamber, described back also has wire hole, described wire hole and described main body internal communication.
In sound cavity apparatus described in the utility model, fluid sealant has also been irritated in the joint of described loud speaker and described main body.
In sound cavity apparatus described in the utility model, described speaker cover removably is connected with described main body by connector.
In sound cavity apparatus described in the utility model, described connector comprises screw or buckle.
In sound cavity apparatus described in the utility model, also have apopore on the described speaker cover.
Implement a kind of sound cavity apparatus of the present utility model, have following beneficial effect:, so make that can not block sender when the client hands this device influences the device sounding because sender is positioned at the side of speaker cover in this device; And, not only saved the aesthetics that device has been improved in anterior space with the loud speaker postposition, can also make the designer freely the sound chamber be designed and be transformed, thereby make that the tonequality of this device is brought into play to greatest extent.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation in a kind of sound cavity apparatus preferred embodiment of the utility model middle pitch chamber;
Fig. 2 is the overall structure schematic diagram of a kind of sound cavity apparatus preferred embodiment of the utility model;
Fig. 3 is the overall structure cutaway view of a kind of sound cavity apparatus preferred embodiment of the utility model.
Embodiment
As shown in Figure 1, in preferred embodiment of the present utility model, this sound cavity apparatus comprises main body 1, is fixed on loud speaker 3 and the speaker cover 4 that is located at loud speaker 3 tops and is connected with main body 1 in main body 1 containing cavity 2.In addition, also be provided with sender 401 on the speaker cover 4, the sound that loud speaker 3 sends can send in sender 401.All leave certain clearance between loud speaker 4 and main body 1 and the speaker cover 4 to be formed for regulating the sound chamber of tonequality.Main body 1 can be an intercom shown in Figure 2, also can be other communication or electronic product, and Fig. 3 is the full sectional view when main body 1 is intercom.
In preferred embodiment of the present utility model, sender 401 is the sides that are positioned at above-mentioned speaker cover 4, this design makes the user be unlikely to sender 401 blocked when hand-held this sound cavity apparatus and influences its sounding, but also played the effect of hiding sender 401, improved the aesthetics of product.Again, usually regard main body 1 guidance panel place one side as front portion, then in preferred embodiment of the present utility model, above-mentioned containing cavity 2 is positioned at the rear portion of main body 1, and its opening is positioned on the posterior face of main body 1, and the front end face of loud speaker 3 is placed in this containing cavity 2 towards the other places.Because containing cavity 2 is positioned at the rear portion of main body 1, and the rear portion can not assigned components and parts usually, therefore make the designer to the design in sound chamber with transform more conveniently, the space of main body 1 front portion has been saved at loud speaker 3 rear portion that is positioned at main body 1 simultaneously, has promoted the overall appearance degree of product.
Further, above-mentioned sound chamber comprises the preceding sound chamber 5 between speaker cover 4 and loud speaker 3, and the back sound chamber 6 between loud speaker 3 and institute's main body 1, and wherein preceding sound chamber 5 is in communication with the outside by sender 401.
Preferably, also have wire hole 601 in the sound chamber, above-mentioned back 6, this wire hole 601 and main body 1 internal communication make the connecting line of loud speaker 3 to be connected with the parts of main body 1 inside easily via this wire hole 601.
Preferably, above-mentioned loud speaker 3 has also been irritated fluid sealant 7 with the joint of main body 1, the back sound chamber 6 of loud speaker is separated fully with preceding sound chamber 5, thereby the sound in sound chamber 6, back and the preceding sound chamber 5 is not disturbed mutually, also make extraneous water or dust can not enter into sound chamber, back 6 simultaneously, to reach the effect of water proof and dust proof by preceding sound chamber 5.
Further, above-mentioned speaker cover 4 removably is connected with main body 1 by connector, because different speaker covers 4 can have different sender 401, therefore this removable connection can make the user control out the audio fruit by changing speaker cover 4.It is a plurality of to it should be noted that sender 401 can be provided with, and also can design as required its form.
Preferably, above-mentioned connector comprises screw or buckle, promptly adopts to be threaded or the buckle connection.When employing is threaded, only need backs out screw replacing speaker cover 4 and get final product; When adopting buckle to connect, only need get final product same fastener being set on the different speaker cover 4 and then engaging with draw-in groove on the main body 1.
Preferably, also be provided with apopore 8 on the speaker cover 4, during 5 water inlets of current sound chamber, can the water in the chamber be discharged by this apopore 8.
Above embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement in view of the above, can not limit protection range of the present utility model.All equalizations of being done with the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.

Claims (7)

1. a sound cavity apparatus is characterized in that, comprises main body (1), is fixed in loud speaker (3) and the speaker cover (4) that is located at described loud speaker (3) top and is connected with described main body (1) in described main body (1) containing cavity (2); Described speaker cover (4) is provided with sender (401), and described sender (401) is positioned at the side of described speaker cover (4); All leave certain clearance between described loud speaker (3) and described main body (1) and the described speaker cover (4) to form the sound chamber; Described containing cavity (2) is positioned at the rear portion of described main body (1), and its opening is positioned on the posterior face of described main body (1), and described loud speaker (3) front end face is placed in the described containing cavity (2) towards the other places.
2. sound cavity apparatus according to claim 1, it is characterized in that, described sound chamber comprises the preceding sound chamber (5) that is positioned between described speaker cover (4) and the described loud speaker (3), and is positioned at the back sound chamber (6) between described loud speaker (3) and the described main body (1); Sound chamber (5) is in communication with the outside by described sender (401) before described.
3. sound cavity apparatus according to claim 2 is characterized in that, described sound chamber, back (6) also has wire hole (601), described wire hole (601) and described main body (1) internal communication.
4. sound cavity apparatus according to claim 1 is characterized in that, described loud speaker (3) has also been irritated fluid sealant (7) with the joint of described main body (1).
5. sound cavity apparatus according to claim 1 is characterized in that, described speaker cover (4) removably is connected with described main body (1) by connector.
6. sound cavity apparatus according to claim 4 is characterized in that described connector comprises screw or buckle.
7. sound cavity apparatus according to claim 1 is characterized in that, also is provided with apopore (8) on the described speaker cover (4).
CN201120057037XU 2011-03-07 2011-03-07 Audio cavity device Expired - Lifetime CN202085292U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201120057037XU CN202085292U (en) 2011-03-07 2011-03-07 Audio cavity device
PCT/CN2011/078175 WO2012119379A1 (en) 2011-03-07 2011-08-09 Sound chamber apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120057037XU CN202085292U (en) 2011-03-07 2011-03-07 Audio cavity device

Publications (1)

Publication Number Publication Date
CN202085292U true CN202085292U (en) 2011-12-21

Family

ID=45345906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120057037XU Expired - Lifetime CN202085292U (en) 2011-03-07 2011-03-07 Audio cavity device

Country Status (2)

Country Link
CN (1) CN202085292U (en)
WO (1) WO2012119379A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103354629A (en) * 2013-07-26 2013-10-16 歌尔声学股份有限公司 Loudspeaker module group
CN108260059A (en) * 2018-01-24 2018-07-06 出门问问信息科技有限公司 A kind of loudspeaker installation structure and with its electronic equipment
CN112788166A (en) * 2021-01-06 2021-05-11 Oppo广东移动通信有限公司 Electronic device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114157738B (en) * 2021-11-29 2023-06-23 宜宾邦华智慧科技有限公司 Mobile phone with sound cavity structure and 3D tone quality of external playing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100449875B1 (en) * 2001-11-16 2004-09-22 삼성전기주식회사 Mobile phone speaker
TWI267315B (en) * 2002-07-01 2006-11-21 Sony Ericsson Mobile Comm Ab Communication terminal
JP3946117B2 (en) * 2002-10-07 2007-07-18 シチズン電子株式会社 Sound structure
JP4853029B2 (en) * 2006-01-20 2012-01-11 日本電気株式会社 Portable terminal, speaker, and speaker mounting structure for portable terminal
CN201663593U (en) * 2010-03-30 2010-12-01 宇龙计算机通信科技(深圳)有限公司 Mobile terminal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103354629A (en) * 2013-07-26 2013-10-16 歌尔声学股份有限公司 Loudspeaker module group
CN103354629B (en) * 2013-07-26 2016-12-28 歌尔股份有限公司 Speaker module
CN108260059A (en) * 2018-01-24 2018-07-06 出门问问信息科技有限公司 A kind of loudspeaker installation structure and with its electronic equipment
US11290808B2 (en) 2018-01-24 2022-03-29 Mobvoi Information Technology Company Limited Horn mounting structure and electronic device having same
CN112788166A (en) * 2021-01-06 2021-05-11 Oppo广东移动通信有限公司 Electronic device
CN112788166B (en) * 2021-01-06 2022-12-27 Oppo广东移动通信有限公司 Electronic device

Also Published As

Publication number Publication date
WO2012119379A1 (en) 2012-09-13

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20111221

CX01 Expiry of patent term