CN106196865A - Refrigerator with acoustic equipment structure - Google Patents

Refrigerator with acoustic equipment structure Download PDF

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Publication number
CN106196865A
CN106196865A CN201610534549.8A CN201610534549A CN106196865A CN 106196865 A CN106196865 A CN 106196865A CN 201610534549 A CN201610534549 A CN 201610534549A CN 106196865 A CN106196865 A CN 106196865A
Authority
CN
China
Prior art keywords
refrigerator
hole
equipment structure
head unit
acoustic equipment
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.)
Pending
Application number
CN201610534549.8A
Other languages
Chinese (zh)
Inventor
丰炳东
李高杰
王栋
岳跃周
杨东亚
王洁
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.)
Qingdao Haier Co Ltd
Original Assignee
Qingdao Haier Co 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 Qingdao Haier Co Ltd filed Critical Qingdao Haier Co Ltd
Priority to CN201610534549.8A priority Critical patent/CN106196865A/en
Publication of CN106196865A publication Critical patent/CN106196865A/en
Priority to PCT/CN2016/113931 priority patent/WO2018006570A1/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/12Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • 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

Abstract

The present invention provides a kind of Refrigerator with acoustic equipment structure, comprising: install panel, for being connected with refrigerator door or casing;Head unit, is arranged at the side of described installation panel, has gap between described head unit and described installed surface back;Wherein, described installation panel is provided with some through holes, and at described through hole the most from inside to outside, the sectional area of described through hole is gradually increased.Compared with prior art, the Refrigerator with acoustic equipment structure of the present invention by via design be at through hole the most from inside to outside, the sectional area of through hole is gradually increased, focused on by aperture to external diffusion or the scattered sound that makes user send travel on mike so that the sound that sends of audio amplifier body increases Radix Rumicis, make that display screen plays sound, that Mike receives sound effect is more preferable.

Description

Refrigerator with acoustic equipment structure
Technical field
The invention belongs to household electrical appliance technical field, particularly relate to a kind of Refrigerator with acoustic equipment structure.
Background technology
Refrigerator has become requisite family of Modern Family as a kind of container making food keep constant low temperature cold conditions One of electrical appliance.Along with informationalized high speed development, user's requirement intelligentized to refrigerator is more and more higher.
The critically important function of intelligent refrigerator can carry out man-machine interaction exactly, and utilizes the sound equipment being arranged on refrigerator Structure plays voice, is by a kind of important means of man-machine interaction.Sound equipment lid on refrigerator door the most on sale Surface is typically both configured to through hole, and the inside of through hole is cylinder, and cylindrical acoustic aperture cannot be received according to the direction of transfer of sound wave Collection sound wave, sound effect is poor, and tonequality is unintelligible.
Therefore, it is necessary to provide a kind of Refrigerator with acoustic equipment structure to solve the problems referred to above.
Summary of the invention
An object of the present invention is the Refrigerator with acoustic equipment structure providing a kind of audio good.
The present invention also aims to provide a kind of refrigerator.
One of for achieving the above object, the present invention provides a kind of Refrigerator with acoustic equipment structure.
Wherein, described Refrigerator with acoustic equipment structure includes:
Panel is installed, for being connected with refrigerator door or casing;
Head unit, is arranged at the side of described installation panel, has between described head unit and described installed surface back Gap;
Wherein, described installation panel is provided with some through holes, and at described through hole the most from inside to outside, cutting of described through hole Area is gradually increased.
As a further improvement on the present invention, described installation panel being additionally provided with some non through hole, its profile is logical with described Hole is identical.
As a further improvement on the present invention, described Refrigerator with acoustic equipment structure also includes mike, described Mike and described sound Ring body and be arranged on the same side of described installation panel.
As a further improvement on the present invention, described Refrigerator with acoustic equipment structure also includes the tubular enclosing portion of both ends open, position Between described head unit and described installation panel, for promoting the directivity of described head unit sounding.
As a further improvement on the present invention, described through hole includes that the first through hole and the second through hole, described first through hole at least set Being placed in the region in the corresponding described enclosing portion of described installation panel, described second through hole is at least provided with corresponding in described installation panel The region of described mike.
As a further improvement on the present invention, described head unit is directed at the open-ended place setting in described enclosing portion.
As a further improvement on the present invention, described enclosing portion is more than or equal near the internal diameter of described head unit one side ports The external diameter of described head unit.
As a further improvement on the present invention, the gap between described head unit and described installed surface back is 7-10 Millimeter.
As a further improvement on the present invention, described installation panel is embedded on refrigerator door or casing, and its front table Face is in the same plane with the outer surface of residing refrigerator door or casing.
For realizing another goal of the invention above-mentioned, the present invention provides a kind of refrigerator, including the refrigerator sound described in as above any one Ring structure.
The invention has the beneficial effects as follows: the Refrigerator with acoustic equipment structure of the present invention by via design be at through hole radially from interior Arriving outward, the sectional area of through hole is gradually increased, or makes to use so that the sound that audio amplifier body sends increases Radix Rumicis to external diffusion The scattered sound that family sends is focused on by aperture and travels on mike, makes display screen broadcasting sound, Mike receive sound effect Fruit is more preferably.
Accompanying drawing explanation
Fig. 1 is the refrigerator structure schematic diagram being provided with Refrigerator with acoustic equipment structure provided by the present invention;
Fig. 2 is the sectional view of Refrigerator with acoustic equipment structure in the embodiment of the invention;
Fig. 3 is the partial enlarged drawing of the second through hole in Fig. 2;
Fig. 4 is the partial enlarged drawing of the first through hole in Fig. 2.
Detailed description of the invention
Describe the present invention below with reference to each embodiment shown in the drawings.But these embodiments are not Limit the present invention, structure, method or the change functionally that those of ordinary skill in the art is made according to these embodiments Change and be all contained in protection scope of the present invention.
Used herein such as " on ", " top ", D score, the representation space such as " lower section " be in order at just relative to the term of position In descriptive purpose describe as shown in the drawings a unit or feature relative to another unit or the relation of feature.Empty Between can be intended to include that equipment is using or different azimuth in addition to orientation shown in figure in work relative to the term of position. Such as, if by figure equipment overturn, then be described as being located at other unit or feature " lower section " or " under " unit will It is positioned at other unit or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.If Standby can otherwise be directed (90-degree rotation or other towards), and correspondingly explain used herein with space correlation Language is described.
Although also, it should be understood that term first, second grade can be used in this article describing various element or Structure, but these are described object and should not be limited by these terms.These terms be only used for by these description objects that This distinguishes.Such as, the first through hole can be referred to as the second through hole, and the second through hole can also be referred to as first and leads to similarly Hole, this is without departing from the protection domain of the application.
It should be noted that orientation described herein is all to be with acoustic structure normal mounting state on refrigerator Reference, such as, installs the front of panel, is i.e. to install panel towards side surface refrigerator outside, the back side of installation panel, i.e. It is that a panel side surface towards refrigerator inside is installed.
Ginseng Fig. 1 to Fig. 2 show a better embodiment of Refrigerator with acoustic equipment structure 100 of the present invention.The refrigerator sound of the present invention Ring structure 100 to include panel 10 being installed, being arranged at head unit 20 and the mike 30 installing panel 10 reverse side.Wherein, Panel 10 is installed for being connected with refrigerator door 4 or casing 5.In order to the outward appearance making refrigerator is more attractive in appearance, and also to convenient Install, processing, panel 10 is installed and is embedded on refrigerator door 4 or casing 5, and its front face surface and residing refrigerator door 4 or case The outer surface of body 5 is in the same plane.
In the present embodiment, acoustic structure 100 is arranged on the side of refrigerator door 4, head when height is stood with adult Position is roughly equal, so, head unit 20 can be made under majority uses sight closer to user ear, be of value to acquisition more Good audibility.Head unit 20 is generally powered by miniature internal battery, puts power little, head unit 20 in addition outside it The sound wave gone out is to surrounding dispersive propagation, and the direction of propagation of a part of sound wave deviate from (the user institute prescription of orientation residing for user The altitude azimuth that when position refers to normally use refrigerator, user may be in), such as, the sound wave upwardly propagated is some through metope Secondary reflection could enter human ear, and decay is serious, directly influences the audibility of user.
Refrigerator with acoustic equipment structure 100 also includes the tubular enclosing portion 40 of both ends open, is positioned at head unit 20 and installs panel Between 10, for promoting the directivity of described head unit sounding.Specifically, head unit 20 is directed at the end in enclosing portion 40 Opening part is arranged, enclosing portion 40 near the internal diameter of head unit 20 1 side ports more than or equal to the external diameter of head unit 20.Logical Cross the enclosing portion 40 that arranges, the sound wave that head unit 20 sends after inwall reflection in enclosing portion 40 is gathered again by installing on panel 10 Through hole is outwards propagated so that sound wave concentrates on orientation residing for user, is of value to the audibility promoting user.
Further, through hole is arranged in array on installation panel 10, and covers the region, big portion installing panel 10.Peace Dress panel 11 is provided with some through holes and some non through hole 13, and through hole is identical with the profile of non through hole 13, and through hole adds sound equipment Permeability between body 20 and external environment condition, facilitate sound to refrigerator external communication, and at through hole the most from inside to outside, The sectional area of through hole is gradually increased, here refer to the outside from the inside of refrigerator to refrigerator from inside to outside.And non through hole 13 There is dustproof effect, the spotted array of non through hole 13 can also be utilized to be combined into arbitrary shape simultaneously, handsome in appearance.
Shown in Fig. 3 and Fig. 4, through hole includes the first through hole 11 and the second through hole 12, the first through hole 11 at least provided with in Region in the corresponding enclosing portion 40 of panel 10 is installed, due to the effect of gathering in enclosing portion 40, the major part that head unit 20 sends In the range of sound wave all concentrates on enclosing portion 40, and the first through hole 11 be arranged at through hole the most from inside to outside, through hole Sectional area is gradually increased, and the sound that this design can allow head unit 20 send increases Radix Rumicis to external diffusion, Yong Huneng The preferably audio heard.Certainly, in other embodiments of the present invention, the first through hole 11 can also be positioned only at installed surface Plate 10 is positioned at the region in enclosing portion 40.Second through hole is at least provided with in installing the region of the corresponding mike 30 of panel 10, equally, Second through hole 12 be arranged to at through hole the most from inside to outside, the sectional area of the second through hole is gradually increased, this Design can allow in the scattered sound set that user sends, and is focused on by aperture and travels on mike.
Especially, there is gap 50 between head unit 20 and installation panel 10 back side.Head unit 20 and installation panel 10 intervals are arranged, and owing to having one section of safe distance between head unit 20 and installation panel 10, carry out electromagnetic compatibility at refrigerator real Testing, to when installing panel 10 front applying electrostatic, head unit 20 is not susceptible to electrostatic coupling, is of value to guarantee electromagnetic compatibility real The experimental precision tested.The least being difficult to of the distance in gap 50 plays the effect preventing electrostatic coupling, apart from excessive, means sound equipment The integral thickness of structure increases, and can occupy more refrigerator heat-insulation layer space, affect the heat-insulating property of refrigerator, gap 50 during installation It is preferably 7-10 millimeter.
Simultaneously as head unit 20 in use self with vibrations, be close to install panel 10 arrange easily with Installation panel 10 generation is resonated, and affects tonequality, and head unit 20 is arranged at intervals with benefiting with installation panel 10 and suppresses generation of resonating, The tonequality of acoustic structure can be promoted.
Head unit 20 and installation panel 10 are spaced setting by the present invention, being not susceptible to when refrigerator does electromagnetic compatibility experiment Electrostatic coupling, is of value to guarantee experimental precision, it also avoid head unit 20 in use with installation panel 10 altogether simultaneously Shake, affect tonequality, and enclosing portion 40 has the effect gathering sound, the sensing of the sent sound of head unit 20 can be promoted Property, it is thus achieved that preferably audibility.
Continuing shown in ginseng Fig. 2, in the present embodiment, enclosing portion 40 extends to and head unit from installing panel 10 back side 20 front face, enclosing portion 40 extends from installing panel 10 back side, is i.e. structure as a whole with installation panel 110, can conveniently enclose Stopper 40 and the injection manufacture of installation panel 10, enclosing portion 40 contacts with head unit 20, and the two formation one side that closely cooperates is opened The poly-sound structure of mouthful (install panel 10 on the first through hole 11), is possible to prevent sound wave from enclosing portion 40, the joining of head unit 20 Joint close gap is revealed, certainly, it is not excluded that in other embodiments of the present invention, enclosing portion 40 can also adopt with installing panel 10 Use Split type structure.
The present invention also provides for a kind of refrigerator (not shown), and this refrigerator is by using the refrigerator introduced in the respective embodiments described above Acoustic structure, can obtain Refrigerator with acoustic equipment structure in the respective embodiments described above and have the advantage that, and, due to this refrigerator Other structures or function do not make improvement, therefore at this, other structure of this refrigerator is also repeated no more.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment May be appreciated other embodiments.

Claims (10)

1. a Refrigerator with acoustic equipment structure, it is characterised in that described Refrigerator with acoustic equipment structure includes:
Panel is installed, for being connected with refrigerator door or casing;
Head unit, is arranged at the side of described installation panel, has between described head unit and described installed surface back Gap;
Wherein, described installation panel is provided with some through holes, and at described through hole the most from inside to outside, cutting of described through hole Area is gradually increased.
Refrigerator with acoustic equipment structure the most according to claim 1, it is characterised in that be additionally provided with some non-through on described installation panel Hole, its profile is identical with described through hole.
Refrigerator with acoustic equipment structure the most according to claim 1, it is characterised in that described Refrigerator with acoustic equipment structure also includes Mike Wind, described Mike and described head unit are arranged on the same side of described installation panel.
Refrigerator with acoustic equipment structure the most according to claim 3, it is characterised in that described Refrigerator with acoustic equipment structure also includes that two ends are opened The tubular enclosing portion of mouth, between described head unit and described installation panel, for promoting described head unit sounding Directivity.
Refrigerator with acoustic equipment structure the most according to claim 4, it is characterised in that described through hole includes that the first through hole and second leads to Hole, described first through hole is at least provided with the region in the corresponding described enclosing portion of described installation panel, and described second through hole is at least It is arranged at the region of the corresponding described mike of described installation panel.
Refrigerator with acoustic equipment structure the most according to claim 4, it is characterised in that described head unit is directed at described enclosing portion Open-ended place is arranged.
Refrigerator with acoustic equipment structure the most according to claim 4, it is characterised in that described enclosing portion is near described head unit one The internal diameter of side ports is more than or equal to the external diameter of described head unit.
Refrigerator with acoustic equipment structure the most according to claim 1, it is characterised in that described head unit and described installed surface backboard Gap between face is 7-10 millimeter.
Refrigerator with acoustic equipment structure the most according to claim 1, it is characterised in that described installation panel be embedded at refrigerator door or On casing, and its front face surface is in the same plane with the outer surface of residing refrigerator door or casing.
10. a refrigerator, it is characterised in that include the Refrigerator with acoustic equipment structure as described in arbitrary in claim 1 ~ 9.
CN201610534549.8A 2016-07-07 2016-07-07 Refrigerator with acoustic equipment structure Pending CN106196865A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610534549.8A CN106196865A (en) 2016-07-07 2016-07-07 Refrigerator with acoustic equipment structure
PCT/CN2016/113931 WO2018006570A1 (en) 2016-07-07 2016-12-30 Refrigerator and acoustic structure thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610534549.8A CN106196865A (en) 2016-07-07 2016-07-07 Refrigerator with acoustic equipment structure

Publications (1)

Publication Number Publication Date
CN106196865A true CN106196865A (en) 2016-12-07

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Country Status (2)

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CN (1) CN106196865A (en)
WO (1) WO2018006570A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106766528A (en) * 2016-12-27 2017-05-31 青岛海尔股份有限公司 A kind of refrigerating device
WO2018006570A1 (en) * 2016-07-07 2018-01-11 青岛海尔股份有限公司 Refrigerator and acoustic structure thereof
CN108253713A (en) * 2017-12-27 2018-07-06 青岛海尔股份有限公司 The refrigerator door and refrigerator of microphone are installed
CN111503960A (en) * 2019-01-31 2020-08-07 Lg电子株式会社 Refrigerator cap decoration capable of inputting sound

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031471A (en) * 2000-07-19 2002-01-31 Matsushita Refrig Co Ltd Door for refrigerator
KR20050062334A (en) * 2004-04-27 2005-06-23 엘지전자 주식회사 A combined television and refrigerator
CN1862190A (en) * 2005-05-10 2006-11-15 乐金电子(天津)电器有限公司 Refrigerator with television
KR20070033131A (en) * 2005-09-20 2007-03-26 엘지전자 주식회사 Sound hole of wrapping panel for refrigerator
CN101622884A (en) * 2007-01-04 2010-01-06 惠而浦公司 Acoustic chamber as part of adapter or appliance

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004060944B4 (en) * 2003-12-19 2011-05-19 LG Electronics Inc., Kangnam-gu Display unit for a refrigerator
CN106196865A (en) * 2016-07-07 2016-12-07 青岛海尔股份有限公司 Refrigerator with acoustic equipment structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031471A (en) * 2000-07-19 2002-01-31 Matsushita Refrig Co Ltd Door for refrigerator
KR20050062334A (en) * 2004-04-27 2005-06-23 엘지전자 주식회사 A combined television and refrigerator
CN1862190A (en) * 2005-05-10 2006-11-15 乐金电子(天津)电器有限公司 Refrigerator with television
KR20070033131A (en) * 2005-09-20 2007-03-26 엘지전자 주식회사 Sound hole of wrapping panel for refrigerator
CN101622884A (en) * 2007-01-04 2010-01-06 惠而浦公司 Acoustic chamber as part of adapter or appliance

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018006570A1 (en) * 2016-07-07 2018-01-11 青岛海尔股份有限公司 Refrigerator and acoustic structure thereof
CN106766528A (en) * 2016-12-27 2017-05-31 青岛海尔股份有限公司 A kind of refrigerating device
WO2018120585A1 (en) * 2016-12-27 2018-07-05 青岛海尔股份有限公司 Cold storage and freezing device
CN108253713B (en) * 2017-12-27 2020-08-28 青岛海尔股份有限公司 Refrigerator door body provided with microphone and refrigerator
CN108253713A (en) * 2017-12-27 2018-07-06 青岛海尔股份有限公司 The refrigerator door and refrigerator of microphone are installed
CN111503960A (en) * 2019-01-31 2020-08-07 Lg电子株式会社 Refrigerator cap decoration capable of inputting sound
KR20200095140A (en) * 2019-01-31 2020-08-10 엘지전자 주식회사 Refrigerator Capable of Sound Input
US11076212B2 (en) * 2019-01-31 2021-07-27 Lg Electronics Inc. Refrigerator capable of sound input
CN111503960B (en) * 2019-01-31 2022-02-08 Lg电子株式会社 Refrigerator cap decoration capable of inputting sound
CN114370734A (en) * 2019-01-31 2022-04-19 Lg电子株式会社 Refrigerator with a door
US11832041B2 (en) 2019-01-31 2023-11-28 Lg Electronics Inc. Refrigerator capable of sound input
CN114370734B (en) * 2019-01-31 2024-01-02 Lg电子株式会社 Refrigerator with a refrigerator body
KR102633905B1 (en) * 2019-01-31 2024-02-05 엘지전자 주식회사 Refrigerator Capable of Sound Input

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