WO2014110733A1 - Enceinte acoustique - Google Patents

Enceinte acoustique Download PDF

Info

Publication number
WO2014110733A1
WO2014110733A1 PCT/CN2013/070540 CN2013070540W WO2014110733A1 WO 2014110733 A1 WO2014110733 A1 WO 2014110733A1 CN 2013070540 W CN2013070540 W CN 2013070540W WO 2014110733 A1 WO2014110733 A1 WO 2014110733A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
pad
speaker
speaker cover
fixed
Prior art date
Application number
PCT/CN2013/070540
Other languages
English (en)
Chinese (zh)
Inventor
刘骏涛
Original Assignee
Liu Juntao
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 Liu Juntao filed Critical Liu Juntao
Publication of WO2014110733A1 publication Critical patent/WO2014110733A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Definitions

  • the present invention relates to the field of household appliances, and more particularly to a speaker. ⁇ Background technique ⁇
  • a speaker comprising a housing, a louver mounted in the housing, an opening for sound emission disposed on the housing, and a horn cover for closing the opening
  • the horn cover is provided with a pin
  • the shaft and the end of the horn cover are fixed on the casing through the pin shaft, and the horn cover can be opened by rotating the pin shaft, so that the speaker cover can close the horn sound hole when the speaker is not used, and the horn cover can be opened when used, thereby preventing dust Or other debris falling into it.
  • This program is not public.
  • the horn since one end of the horn is fixed to the casing by the pin, the horn directly contacts the casing and closes the opening, so that friction is constantly generated between the horn and the casing, which may damage the surface of the casing.
  • the technical problem to be solved by the present invention is to provide a speaker which has a better sealing effect on the opening of the Rabal sound.
  • a sound box comprising a housing, an opening disposed on the housing for sound emission, and a speaker cover fixed at one end to the housing for closing the opening,
  • the speaker also includes a pad disposed between the housing and the horn cover.
  • the pad is fixed on the housing, and the pad is provided with a through hole, and the through hole is disposed in the opening.
  • the pad is fixed on the housing, and when the speaker cover is closed, it contacts the pad, and the pad prevents the speaker cover from contacting the housing and wears the housing; and the through hole is provided with a through hole to make the speaker sound .
  • the pad is provided with a fixing post, and the housing is provided with a slot for placing the fixing post.
  • the fixing post on the pad is inserted into the slot, so that the pad is fixed on the housing, and the pad is conveniently inserted into the slot through the fixing post.
  • the pad is provided with a groove, and the fixing column is located in the groove. Setting the groove saves material and reduces the weight of the pad.
  • the edge of the pad extends downwardly and the extended portion forms the groove.
  • a through hole is formed in the middle of the pad, the pad is annular, and the edge of the pad extends downward, and a groove is formed between the edges, so that the edge is tightly connected to the case when the pad is fixed with the case.
  • the extending portion has a curvature
  • the edge of the rib cover has a downward convex edge corresponding to the outer edge of the pad, and the convex edge cooperates with the edge of the pad.
  • the convex edge on the speaker cover is arranged on the edge of the pad, and the convex edge is closely matched with the edge of the pad when the bar is closed, so that the sealing effect of the bar is better.
  • the height of the convex edge is less than the thickness of the mat. Therefore, it is ensured that the speaker cover does not contact the housing, and the speaker cover is prevented from wearing the housing.
  • the fixing post is provided with a rounded corner. This facilitates the insertion of the mounting post into the slot, thereby facilitating the mounting of the pad to the housing.
  • the inner side wall of the slot is provided with a bump.
  • the tabs compress the mounting post, allowing the mounting post to be more securely secured within the slot.
  • the bumps are at least two and are arranged at intervals.
  • a plurality of bumps have a better fixing effect on the fixing post.
  • the speaker since the speaker is provided with a pad placed between the speaker cover and the casing, the direct contact between the speaker cover and the casing is avoided; the pad can be made of a soft material or directly fixed to the casing. Therefore, the speaker cover contacts the pad at the time of opening and closing, thereby preventing the casing from being worn; and the speaker cover is mated with the pad, and the pad and the housing are matched, so that the sealing effect of the speaker cover is better, the speaker cover and the speaker cover The padding is also convenient to open the bar.
  • FIG. 1 is a schematic structural view of a pad according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic structural view of an upper case according to Embodiment 1 of the present invention.
  • Embodiment 3 is a schematic structural view of a louver cover according to Embodiment 1 of the present invention. Among them: 11, fixed column; 12, groove; 21, slot; 31, convex edge.
  • the invention discloses a sound box, comprising a casing, an opening disposed on the casing for sound emission, and a Rabano cover fixed at one end to the casing for closing the opening, as Embodiment 1 of the fan of the present invention
  • the speaker further includes a pad disposed between the housing and the speaker cover.
  • the pad can be made of a soft material or directly fixed to the case.
  • the speaker cover will contact the pad when it is opened and closed, thereby preventing the casing from being worn; and the speaker cover cooperates with the pad, the pad and the housing cooperate, so that the sealing effect of the speaker cover is better, the speaker cover It is also convenient to open the bar with the pad.
  • the horn of the speaker of the present invention is disposed in the housing, and the opening is provided for the sound corresponding to the horn position of the housing, the horn cover can close the opening, and the speaker cover can be opened when the speaker is used, the tube is convenient And prevent dust or other objects from falling into the speaker, to avoid damage to the speaker, thus ensuring the sound quality and sound effects of the speaker.
  • the structure of the pad is fixed, the pad is fixed on the housing, the pad is provided with a through hole, and the through hole is matched with the opening; ⁇ is fixed on the casing, and when the bar is closed, it is in contact with the pad, and the pad prevents the bar cover from contacting the casing and wears the casing; and the through hole is arranged on the pad to fit the opening, thereby facilitating the speaker sound.
  • the structure in which the pad is fixed to the casing is as follows.
  • FIG. 1 the pad is provided with a fixing post 11
  • FIG. 2 is a schematic structural view of the housing of the speaker, and the housing is provided with The slot 21 of the fixing post 11 is placed; the fixing post 11 on the pad is inserted into the slot 21, so that the pad is fixed to the housing, and the insertion of the fixing post 11 into the slot 21 facilitates removal of the pad.
  • the fixing post 11 is a cylinder, the slot 21 is a circular slot, and the fixing post 11 is provided with a rounded corner; thus, the fixing post 11 is inserted into the slot 21, Thereby the pad is fixed to the housing.
  • the number of the fixing posts 11 is at least two, as shown in FIG. 1, more specifically eight, so that the fixing is firm. However, this embodiment can also fix the pad to the housing by other means.
  • the pad is provided with a groove 12, and the fixing column 11 is located in the groove 12.
  • the groove 12 is provided to save material and reduce the weight of the pad.
  • the rim edge extends downwardly, and the extending portion forms the groove 12; the rim edge extends downwardly, and the groove 12 is formed between the edges, so that the edge fits tightly with the casing when the bolster is fixed with the casing .
  • the extending portion has a curvature. Referring to FIG.
  • the edge of the horn cover is provided with a downward convex edge 31 corresponding to the outer edge of the rim, and the convex edge 31 and the rim edge are matched; the convex edge 31 on the horn cover cooperates
  • the edge of the pad is arranged, and the flange 31 is closely matched with the edge of the pad when the speaker cover is closed, so that the sealing effect of the bar is better.
  • the height of the flange 31 is smaller than the thickness of the pad; thereby ensuring that the speaker cover does not contact the housing, and the speaker cover is prevented from wearing the housing.
  • the inner side wall of the slot 21 is provided with a bump (not shown); in conjunction with FIG. 1, when the fixing post 11 is inserted into the slot 21, the bump The fixing post 11 is squeezed so that the fixing post 11 is more securely fixed in the slot 21.
  • the bumps are at least two, spaced apart; the plurality of bumps have a better fixing effect on the fixed post 11. More specifically, the number of bumps is three and is evenly distributed on the inner side wall of the slot.
  • the housing of the speaker of the present invention comprises a detachable and fixed upper and lower casing, and FIG. 2 shows a schematic structural view of the upper casing, specifically by screws, or by snapping or other means.
  • the speaker is provided with two housings for conveniently arranging the horn and other components, and the upper and lower shells are detachably fixed, thereby facilitating the removal of the housing, thereby facilitating inspection of the components inside the speaker; the upper and lower shells are fixed by screws, The upper case and the lower case are screwed for easy disassembly, the opening of the speaker is disposed on the upper case, and the speaker is disposed at an opening between the upper case and the lower case and fixed, so that the speaker emits sound from the opening,
  • the shell is provided with a screw hole fixed to the lower shell, and the horn cover is fixed to one end of the upper shell by a pin shaft, closes the opening when the horn cover is closed, and closes the screw hole on the upper shell.
  • the speaker further includes a pad
  • the pad is disposed between the speaker cover and the upper case, and the pad is fixed on the upper case
  • the insertion hole is disposed between the screw holes, when the pad is fixed on the upper When the shell is on, the pad will close the screw hole
  • the screws and screw holes are concealed to avoid falling into dust or damage, thus providing a certain protection. Just remove the pad when you need to disassemble.
  • the housings of the embodiment can also be integrally provided, and the integrated arrangement is convenient, and the assembly process is omitted compared with the upper case and the lower case, thereby saving production time.
  • the speaker cover is provided with a pin shaft.
  • the speaker cover is fixed on the rear end of the housing through a pin shaft, and the pin is axially downward.
  • the rear end of the mat is matched with the pin shaft, in order to enhance the fixing effect of the end, in combination with FIG. 1, the mat is provided with two fixings 11 on both sides of the end, so that the mat is firmly fixed on the mat On the upper case and with the speaker cover.
  • this embodiment can also be provided with other numbers of fixed columns.
  • the pad is fixed on the eight-bar cover, and the pad is in contact with the housing when the bar is closed, and the pad is soft.
  • the material is made such that the mat does not cause friction or friction to the housing when the housing is in contact and does not cause damage to the housing.
  • the pad can be provided with a through hole or a through hole; the through hole can be omitted to reduce the number of processes and save production time.

Landscapes

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

Abstract

L'invention concerne une enceinte acoustique comprenant un boîtier, une ouverture ménagée sur le boîtier et utilisée pour une sortie sonore, et un couvercle de haut-parleur ayant une extrémité de celui-ci fixée sur le boîtier et utilisé pour fermer l'ouverture. L'enceinte acoustique comprend également une rondelle agencée entre le boîtier et le couvercle de haut-parleur. La présente invention a la rondelle agencée entre le couvercle de haut-parleur et le boîtier, ainsi, un contact direct entre le couvercle de haut-parleur et le boîtier est empêché ; la rondelle soit peut être faite d'un matériau mou, soit peut être fixée directement sur le boîtier, ainsi, le couvercle de haut-parleur vient en contact avec la rondelle lorsqu'il est ouvert ou fermé, permettant ainsi d'empêcher le boîtier de s'user ; également, le couvercle de haut-parleur est apparié à la rondelle, tandis que la rondelle est appariée au boîtier, permettant ainsi au couvercle de haut-parleur de fournir un effet de fermeture amélioré, également, le couvercle de haut-parleur et la rondelle sont appariés pour une ouverture commode du couvercle de haut-parleur.
PCT/CN2013/070540 2013-01-16 2013-01-16 Enceinte acoustique WO2014110733A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2013100145275A CN103079126A (zh) 2013-01-16 2013-01-16 一种音箱
CN201310014527.5 2013-01-16

Publications (1)

Publication Number Publication Date
WO2014110733A1 true WO2014110733A1 (fr) 2014-07-24

Family

ID=48155514

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/070540 WO2014110733A1 (fr) 2013-01-16 2013-01-16 Enceinte acoustique

Country Status (2)

Country Link
CN (1) CN103079126A (fr)
WO (1) WO2014110733A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103079127A (zh) * 2013-01-16 2013-05-01 刘骏涛 一种音箱
WO2014110735A1 (fr) * 2013-01-16 2014-07-24 Liu Juntao Enceinte acoustique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2252468Y (zh) * 1996-03-14 1997-04-16 孙农亮 陶瓷音箱
CN2862087Y (zh) * 2005-12-22 2007-01-24 群康科技(深圳)有限公司 液晶显示器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001100862A (ja) * 1999-09-30 2001-04-13 Toshiba Corp パーソナルコンピュータ
CN200994189Y (zh) * 2006-12-25 2007-12-19 忻元江 微型折叠式音箱
CN101929192A (zh) * 2009-06-25 2010-12-29 上海师范大学附属第二外国语学校 一种带音乐播放的自动抽水马桶
CN201475543U (zh) * 2009-08-17 2010-05-19 谭树旺 槽式水管活接头
CN102042405A (zh) * 2010-12-20 2011-05-04 常熟市双华电子有限公司 一种新型密封垫圈结构
CN102811404A (zh) * 2011-05-30 2012-12-05 启东风华电声有限责任公司 立体音箱
CN202218284U (zh) * 2011-09-06 2012-05-09 莱阳市百盛科技有限公司 一种电话会议装置
CN202348441U (zh) * 2011-11-24 2012-07-25 吴昌华 一种发电机组静音箱
CN203104703U (zh) * 2013-01-16 2013-07-31 刘骏涛 一种音箱

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2252468Y (zh) * 1996-03-14 1997-04-16 孙农亮 陶瓷音箱
CN2862087Y (zh) * 2005-12-22 2007-01-24 群康科技(深圳)有限公司 液晶显示器

Also Published As

Publication number Publication date
CN103079126A (zh) 2013-05-01

Similar Documents

Publication Publication Date Title
WO2014135035A1 (fr) Ensemble toile étanche aux poussières amovible et dispositif électronique l'utilisant
CN203104703U (zh) 一种音箱
WO2014110733A1 (fr) Enceinte acoustique
WO2016023388A1 (fr) Unité de commande de moteur et moteur à rotor externe utilisant celui-ci
KR20140076399A (ko) 에어클리너
CN206247496U (zh) 具有声音播放功能的空调器
CN203387605U (zh) 音箱及电视机
WO2017031806A1 (fr) Dispositif de cuisson à micro-ondes
WO2014110734A1 (fr) Enceinte acoustique
CN107435214B (zh) 洗衣机
CN204445301U (zh) 电炊具
WO2015035639A1 (fr) Haut-parleur
WO2017173624A1 (fr) Haut-parleur résonant
WO2015100663A1 (fr) Électronique audio miniature
CN205828224U (zh) 一种按键及振动设备
WO2014110731A1 (fr) Enceinte acoustique
CN205450506U (zh) 仪表后盖与灯箱架的安装结构
JP4379701B2 (ja) スピーカ装置及びスピーカ装置の製造方法
WO2015003344A1 (fr) Ventilateur miniature
WO2018076603A1 (fr) Structure intégrée de panneau de commande et lave-vaisselle
CN210327986U (zh) 一种防水防漏的户外播放装置
JP5359297B2 (ja) 天井埋込形換気扇
WO2014023019A1 (fr) Boîte acoustique miniature dotée d'une cavité de résonance télescopique
WO2014110721A1 (fr) Haut-parleur
JP2010286122A (ja) 天井埋込型空気調和機

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13871646

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 20/11/2015)

122 Ep: pct application non-entry in european phase

Ref document number: 13871646

Country of ref document: EP

Kind code of ref document: A1