CN101305153A - Cabinet-type piece of furniture - Google Patents

Cabinet-type piece of furniture Download PDF

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Publication number
CN101305153A
CN101305153A CNA200680041498XA CN200680041498A CN101305153A CN 101305153 A CN101305153 A CN 101305153A CN A200680041498X A CNA200680041498X A CN A200680041498XA CN 200680041498 A CN200680041498 A CN 200680041498A CN 101305153 A CN101305153 A CN 101305153A
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CN
China
Prior art keywords
furniture
type piece
formed body
profile member
described cabinet
Prior art date
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Granted
Application number
CNA200680041498XA
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Chinese (zh)
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CN101305153B (en
Inventor
K·格里斯哈默
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Rehau Automotive SE and Co KG
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Rehau AG and Co
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    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/115—Roller shutters specially adapted for furniture
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/15—Roller shutters with closing members formed of slats or the like
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08—Roll-type closures
    • E06B9/11—Roller shutters
    • E06B9/17—Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • E06B2009/17069—Insulation

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Building Environments (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Blinds (AREA)
  • Grates (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Special Wing (AREA)

Abstract

The invention relates to cabinet-type piece of furniture with a furniture body and at least one front blind. Said front blind has profiled elements, arranged in parallel and interlinkable, and is guided in guide grooves located on the furniture body. The aim of the invention is to overcome the drawbacks of the prior art and to provide a cabinet-type piece of furniture that is produced in an economical manner and that has improved noise-absorbing properties. For this purpose, at least one profiled body is provided with an opening.

Description

Cabinet-type piece of furniture
Technical field
The present invention relates to a kind of cabinet-type piece of furniture, comprise a furniture body and at least one front blinds window shade, its have a plurality of be arranged in parallel can interconnective profile member and its guide groove on being arranged at furniture body in lead.
Background technology
Such cabinet-type piece of furniture is known by prior art.It describes some cabinet-type piece of furniture, but each profile member hinge connects so that utilize the profile member of each adjacency to constitute a blinds window shade and it is for being used to open or close cabinet-type piece of furniture therein.The blinds window shade that is provided with in cabinet-type piece of furniture or the front blinds window shade that are made of a plurality of inhomogeneous profile members cause the own noise that is caused by material when opening and closing.
Cabinet-type piece of furniture in the prior art is regarded as disadvantageously, when particularly in the large-scale office that for example has original high level of noise, using, the use of this cabinet-type piece of furniture causes further distribution to cause the sound of level of noise because on the surface of cabinet-type piece of furniture and particularly front blinds window shade reflected back sound.
Here the noise background of Chan Shenging particularly in bigger office interchange and the work atmosphere for the worker be unhelpful.
Like this, disclose a kind of cabinet-type piece of furniture among the DE 10343956, it comprises a furniture body and a front blinds window shade, and it has a plurality of profile members that are arranged in parallel, be called thin slice here and the guide groove that on the front of the wall of furniture body, is provided with in lead.This cabinet-type piece of furniture is intended constituting making the blinds window shade can have higher profile member.If this plan reaches like this, be that each profile member is connected with the chain lock link on its front, it has with the join domain of each profile member and has the rotational pin that embeds guide groove in the side of outwards pointing to wall respectively in its side of pointing to the center of front blinds window shade, each rotational pin rotates annular distance and is connected with the chain lock link of each adjacency via each.
In this cabinet-type piece of furniture, be regarded as disadvantageously, because the effect that the geometry of the profile member of front blinds window shade and the material that adopted cause sound to strengthen, because the sound that produces in office for example is by reflected back once more in large area.
Goal of the invention
Therefore the purpose that proposes of the present invention is, overcome the shortcoming of known systems and show can be economically with the cabinet-type piece of furniture of low cost manufacturing and improve its acoustical absorbance properties especially.
Reach this purpose according to the feature of the present invention by claim 1 characteristic.Other favourable form of implementation is described in all dependent claims.
Cabinet-type piece of furniture of the present invention is characterised in that profile member has at least one flat formed body, makes at least one opening therein.
This solution is simple and has advantage that promptly sound can enter in the cabinet-type piece of furniture by the opening in the formed body of profile member and propagate there.Sound is absorbed in cabinet-type piece of furniture at least in part.Sound by the cabinet-type piece of furniture reflected back is reflected back in the cabinet-type piece of furniture at least in part once more by each profile member of front blinds window shade now, thereby has only very little sound component reflected back room.
In another favourable further formation of the present invention, in cross section, see, an opening can only be set in the formed body of profile member.Thereby particularly also can reduce open amount along the longitudinal direction of a profile member and simplify manufacturing by configuration of the present invention.
Another advantage is regarded as being, the sound that is produced pass each opening of first formed body and in the cavity that constitutes by second formed body, propagate or each opening at first formed body between be reflected on the moulding body wall that exists.Therefore in profile member itself, reach sound absorption, thereby equally only the sound that enters of small component is reflected back toward in the room.
Proved advantageously, in cross section, seen that the width of opening is preferably less than 1/3rd less than half of the width of the front of the formed body of profile member.Prove that in the check of cabinet-type piece of furniture of the present invention can make the cabinet-type piece of furniture that has front blinds window shade cheaply in this geometry predetermined, it has good sound absorption.
Equally advantageously prove, less than 45% or cause the profile member or the front blinds window shade of dimensionally stable greater than the area value of whole openings of the formed body of the profile member of the area of the front of the formed body of 3% profile member, it has the sound absorption according to the optimised of area to be produced.
Another advantage is regarded as being, along the longitudinal direction of the formed body of profile member a plurality of openings that are spaced apart from each other is set, and also further improves sound absorption by these openings.
This has been proved advantageously each opening is spaced apart from each other regularly, can constitute the design of the front blinds window shade that constitutes by a plurality of profile members according to customer requirement on the one hand whereby, and have the sound absorption of optimizing simultaneously on the other hand.
Prove advantageously that also the spacing of each opening is more than or equal to the development length of opening along the longitudinal direction of the formed body of profile member.
The cabinet-type piece of furniture that comprises front blinds window shade that can have the sound absorption of optimization by this simple possibility and different types of design of causing thus on manufacturing technology for many requirements realizations.
In another form of implementation of cabinet-type piece of furniture of the present invention, the development length of the twice that each opening is seen at the cross section of the formed body of profile member more than or equal to opening along the spacing of the longitudinal direction of the formed body of profile member.Can make the cabinet-type piece of furniture with the front blinds window shade that constitutes by a plurality of profile members whereby, it has the sound absorption of optimization in favorable design.
In a form of implementation of cabinet-type piece of furniture of the present invention, the part of a kind of material of sound-absorbing as at least one sound insulation element is set on the formed body of profile member.Can not only on first formed body of profile member and/or on second formed body at profile member this sound insulation element be set.
In another form of implementation of cabinet-type piece of furniture of the present invention, in the zone of opening, one sound insulation element is set over there and when the opening of sound by the formed body of profile member enters, can eliminates the major part of sound at least to opening.
The sound that each opening of formed body by profile member enters is propagated like this, and promptly it comes in contact and be absorbed with most of the surface of sound insulation element at least.With respect to traditional cabinet-type piece of furniture (it has the front blinds window shade that comprises a plurality of profile members with this damping material), can improve the sound absorption of cabinet-type piece of furniture of the present invention greatly.
In cabinet-type piece of furniture of the present invention, sound insulation element can and can leave this harness motion ground to the opening there at least and be provided with in the zone of opening, thereby thereby sound insulation element also helps sound-absorbing better along the sound that audio direction moves into.
In another favourable form of implementation, sound insulation element is arranged on the front of formed body of profile member, thereby the possibility of advantageously moulding and designing for the specific cabinet-type piece of furniture of client except that acoustical absorbance properties also is possible.
In another same favourable form of implementation of the present invention, sound insulation element is arranged on the back side of formed body of profile member, thereby each opening of making in the formed body of profile member sends the sound that arrives to the direction channel-type of sound insulation element, and the design of cabinet-type piece of furniture can be adapted to any client's requirement.
In another same favourable formation, not only on the front of the formed body of profile member but also overleaf sound insulation element is being set, this causes the deadening of the cabinet-type piece of furniture that also will optimize.
In another form of implementation, not only on first formed body but also at second formed body, sound insulation element is set, thereby also will further improves the sound absorption of cabinet-type piece of furniture.But within the scope of the invention, also only on second formed body of profile member, sound insulation element is set, thereby can realizes the deadening optimized, and can't see sound insulation element for the user of cabinet-type piece of furniture.
Sound insulation element causes the favourable manufacturing cost of such cabinet-type piece of furniture of the present invention as the formation of pulvilliform basically.
In other favourable further formations, damping material can be a kind of fibrous material, utilizes it can reach the good acoustical absorbance properties of cabinet-type piece of furniture in a simple manner at low cost.
Another advantage of cabinet-type piece of furniture of the present invention is that the material of sound-absorbing is a kind of non-woven fabric material, it is characterized in that good acoustical absorbance properties and also good processability.
In other favourable forms of implementation, sound insulation element constitutes by the film that for example is made of plastics.Utilize such film specifically to influence or to absorb by material at the audio frequency that requires.
Be regarded as in addition advantageously, sound insulation element extends along the total length of profile member, this cause can low-cost sound absorption with optimization of making cabinet-type piece of furniture.
Prove that equally advantageously damping material is a kind of foam-like material.Be about 0.4g/cm by having density 3To 1.2g/cm 3The application of foam-like material, the manufacturing of such profile member is cheaply and is had the sound absorption of optimization by the front blinds window shade that these profile members are made in cabinet-type piece of furniture.But within the scope of the invention, first formed body of profile member or second formed body also are made of a kind of foam-like material of such perforate class and itself play sound insulation element.
Advantageously, sound insulation element extends along the total length of profile member, thereby also can reach the sound absorption of optimization except that favourable manufacturing cost.
Advantageously at least one formed body and/or profile member being constituted makes it have the fastening devices that is used for fixing sound insulation element, its make such sound absorption with optimization profile member create possibility cheaply, prevent the skew unintentionally or the landing of sound insulation element simultaneously.
In another favourable form of implementation, sound insulation element is connected with the formed body of profile member all sidedly, and this for example can realize the manufacturing optimized at low cost with original known coextrusion process.
Cabinet-type piece of furniture with the front blinds window shade that is made of a plurality of profile members of the present invention has an acoustic absorptivity by EN ISO 354 at least 0.4.This acoustic absorptivity is described the ratio of the sound-absorbing area of the equivalent of checking object to the area of check object here.The area of check object is by the bottom surface of its covering or the area of wall under the situation of cabinet-type piece of furniture of the present invention.
Determine the sound-absorbing area of the equivalent of check object by the difference between the sound-absorbing area of the equivalent of the echo-chamber that has and do not check object (cabinet-type piece of furniture) (office).To this, the sound-absorbing area of the equivalent in room is defined as fully the size of supposition on the surface of the no diffraction effect that absorbs, and it produces identical reverberation time in the room, just look like it be the element of the unique absorption in the room.
Generally speaking can confirm, when in the room of a sealing when starting a sound source, the fixing sound that is produced by the acoustical absorbance properties of room boundaries area, air in the room and the article in the room (cabinet-type piece of furniture) influence is flat and disconnect the flat decay of sound after the sound source.Generally speaking the component of absorbed sound power depends on the angle of incidence of sound on a surface.For make one for example the reverberation time in office, workshop etc. be in this noise in this respect and reduce, be its be by a sound-absorbing device for example cabinet-type piece of furniture reach, the knowledge that needs the acoustical absorbance properties on surface it typically is the form about one of whole angle of incidence suitable average.
Because the distribution of sound wave in common room comprises big and unpredictable angular range, for the standardization purpose supposes that basically one distributes uniformly.If the sound energy density in the room does not rely on the position in addition, then such sound being distributed is called the sound field of diffusion, and for the sound component of running on the room surface, relates to sound incident at random.
Describe a kind of echo-chamber method in order to measure the acoustic absorptivity of acoustical material in EN ISO 354, these materials are used for for example lining of the sound-absorbing area of the equivalent of cabinet-type piece of furniture of wall and ceiling or Individual Items.The acoustic absorptivity of trying to achieve can be used for the comparison purpose and be used in room acoustics with particularly in the computation schemes aspect the noise elimination.Surprisedly might be reduced in sound in the office for example by cabinet-type piece of furniture of the present invention, the reduction of hearing of total level of noise maybe can be heard anyone is discernible.
Description of drawings
Below will be described in more detail the action principle or the functional mode of cabinet-type piece of furniture of the present invention by each embodiment, the present invention is not limited to these embodiment.Wherein:
The phantom drawing of Fig. 1 cabinet-type piece of furniture of the present invention;
The phantom drawing of first form of implementation of the front blinds window shade of Fig. 2 cabinet-type piece of furniture of the present invention;
The phantom drawing of second form of implementation of the front blinds window shade of Fig. 3 cabinet-type piece of furniture of the present invention;
The phantom drawing of the 3rd form of implementation of the front blinds window shade of Fig. 4 cabinet-type piece of furniture of the present invention;
The phantom drawing of another form of implementation of Fig. 5 cabinet-type piece of furniture of the present invention.
The specific embodiment
One by cabinet-type piece of furniture of the present invention shown in Fig. 1, and it has a furniture body in the known manner, comprises two sidewalls 2,3, a bottom surface 5 and an end face 4.Front blinds window shade (Frontjalousie) 1 can be from the right to the left side that is flatly mobile in this embodiment.Make a guide groove 20 in the bottom surface 5 of cabinet-type piece of furniture of the present invention, front blinds window shade 1 can move in this guide groove.In end face 4, make another guide groove 20, but it is invisible in the drawings.
The front blinds window shade 1 of cabinet-type piece of furniture of the present invention is made of a plurality of interconnective profile members 10.Each profile member 10 of the front blinds window shade 1 of cabinet-type piece of furniture of the present invention has a plurality of openings 40 in its viewable side, and they are spaced apart from each other regularly.
Fig. 2 illustrates the phantom drawing of first form of implementation of the front blinds window shade 1 of cabinet-type piece of furniture of the present invention.Each profile member 10 of front blinds window shade 1 has the roughly cross section of U-shaped, and it is made of first formed body 11 with a wall thickness of determining.With spaced apart one second formed body 8 that is provided with in first formed body, 11 almost parallel ground, it is connected in formed body 11.Profile member 10 can for example be made of the machinable material of a kind of thermoplasticity and make in the known manner with extrusion process or coextrusion process.But profile member 10 also can be by for example aluminium or the machinable material manufacturing of a kind of thermosetting of a kind of metal material within the scope of the invention.Make a plurality of openings 40 in first formed body 11 of profile member 10, it constitutes dihedral in this embodiment.But opening 40 also constitutes circle, oval-shaped, polygonal or trapezoidal within the scope of the invention.In second formed body 8 of profile member 10, do not make opening in this embodiment.Second formed body 8 and first formed body 11 link into an integrated entity.
The summation of the gross area of each opening 40 is about 17% with respect to the area of first formed body 11 of profile member 10 in this embodiment, and this causes the sound absorption of the optimization of cabinet-type piece of furniture of the present invention.
Profile member 10 has linkage 6,7 on its each longitudinal side in addition, makes a plurality of profile member 10 effect connections and produces a corresponding front blinds window shade 1 via them.To be a cross section at this embodiment be the opening of C shape roughly with linkage 6, and its total length along profile member is extended.Linkage 7 is that a cross section is the element 72 that circular constitutes in this embodiment, and its element 71 via a band shape is connected in the longitudinal side of first formed body 11 of profile member 10.The band shape element 71 of linkage 7 is in this embodiment by a material manufacturing softer than element 72, thus each profile member 10 hinge connection mutually in front blinds window shade 1 when linkage 6,7 is in effect mutually and connects.
Below to illustrate in greater detail action principle of the present invention and functional mode.As mentioned above, the mutual reeve of the linkage 6,7 of the profile member 10 by each adjacency constitutes a front blinds window shade 1.This front blinds window shade 1 can be guided in the guide rail 20 of each side of cabinet-type piece of furniture and via a curvilinear guide or guide in cabinet-type piece of furniture or roll via a roller for example by known way.
The front of first formed body 11 of profile member 10 is towards the inner room of office when closing the opening of cabinet-type piece of furniture.Now the sound that enters in the profile member 10 via each opening 40 is reflected and runs on the wall that is provided with between each opening 40 at first formed body 11 at second formed body 8.By these walls of first formed body 11, sound is reflected on second formed body 8 of profile member 10 once more and is therefore greatly returned office by the inside of profile member 10 with weakening.
Therefore by the use of cabinet-type piece of furniture in office for example, the reduction of level of noise that can be by the room itself reaches and improves work atmosphere.Cabinet-type piece of furniture of the present invention like this has about 0.7 acoustic absorptivity.
The phantom drawing of second form of implementation of the front blinds window shade 1 of cabinet-type piece of furniture of the present invention shown in Fig. 3.The profile member 10 of front blinds window shade 1 constitutes a hollow profile, and it is formed by one first formed body 11 and connected second formed body 8, constitutes a cavity between them.In first formed body 11, make many openings 40, its constitute circular in this embodiment and with identical to each other apart from being provided with.The spacing of each opening 40 is greater than the development length of opening 40 along the longitudinal direction of first formed body 11.
Second formed body 8 roughly becomes semicircle in this embodiment and is provided with and has a plurality of openings 40, and it constitutes dihedral.The summation of the gross area of each opening 40 is about 15% with respect to the area of first formed body 11 of profile member 10 in this embodiment, and this causes the sound absorption of the optimization of cabinet-type piece of furniture of the present invention.
Profile member 10 has linkage 6,7 on its each longitudinal side, make a plurality of profile member 10 effect connections and produce a corresponding front blinds window shade 1 via them.
Below to be described in more detail action principle of the present invention and functional mode.The front blinds window shade 1 that is made of a plurality of profile members 10 for example leads in each vertical guide rail 20 of cabinet-type piece of furniture by known way.The front 2 of first formed body 11 of profile member 10 is towards inner room when closing the opening of cabinet-type piece of furniture.Enter cavity between first formed body 11 and second formed body 8 via each opening 40 of first formed body 11 of profile member 10 now from the sound of inner room.Be reflected back to being arranged on the wall between each opening 40 of first formed body 11 at sound on second formed body 8.And then sound feed the inside of cabinet-type piece of furniture via each opening 40 of second formed body 8 and by the article that store therein but also further absorbed by furniture body itself and reflect.Weakened sound is run on the wall of second formed body 8 now, and by in the reflected back cabinet-type piece of furniture once more, and a small sound component turns back in the inner room via each opening 40 of second formed body and each opening 40 of first formed body 11.
Therefore can advantageously reach the sound absorption of cabinet-type piece of furniture of the present invention, and not need the additional damping material that adopts, the latter also will further improve this sound absorption.
The phantom drawing of the 3rd form of implementation of the front blinds window shade 1 of cabinet-type piece of furniture of the present invention shown in Fig. 4.Partly no longer redescribe with the similar elements that has same tag among above each figure.
Profile member 10 comprises one first formed body 11 and a connected formed body 8.Make a plurality of openings 40 in first formed body 11, they are substantially equal to the development length that opening 40 is seen at the cross section of the formed body 11 of profile member 10 along the spacing of the longitudinal direction of first formed body 11.These openings 40 made from long hole forms are arranged on the edge side of formed body 11 of profile member 10.
Second formed body 8 that is roughly parallel to the profile member 10 of first formed body, 11 settings also has a plurality of openings 40, and it constitutes circular in this embodiment.
The spacing of each opening 40 of second formed body 8 is greater than the development length of opening 40 along the longitudinal direction of second formed body 8.One sound insulation element 5 is set on the side that is opposite to profile member 10 first formed bodys 11 of second formed body.The damping material of sound insulation element 5 is a kind of non-woven fabric material in this embodiment, and its total length along second formed body 8 is arranged on second formed body all sidedly.
The summation of the gross area of each opening 40 is about 25% with respect to the area of first formed body 11 of profile member 10 in this embodiment, and this causes the good sound absorption of cabinet-type piece of furniture of the present invention.
Thereby the linkage 6,7 that connects by the mutual reeve of profile member 10 and the effect that is in constitutes a front blinds window shade 1.The front 2 of the formed body 11 of profile member 10 is towards inner room when closing the opening of cabinet-type piece of furniture.Sound from inner room enters first formed body 11 of profile member 10 and the cavity between second formed body 8 via each opening 40 of first formed body 11 now.On opposed each wall of each opening 40 that does not have first formed body 11 and second formed body 8, sound is partly absorbed and is arrived via each opening 40 of second formed body 8 damping material of sound insulation element 5.This sound is absorbed at least in part on sound insulation element 5.
But also sound insulation element for example is arranged so that within the scope of the invention between second formed body 8 of profile member 10 and sound insulation element, to form an air gap, propagates and also between each opening 40 of the formed body 8 of profile member 10, be absorbed along sound insulation element 5 via its sound.The residual components that enters the sound in the cabinet-type piece of furniture is now further absorbed and is reflected and run into once more on the sound insulation element 5 greatly from the inside of cabinet-type piece of furniture with weakening by the article of storage therein with by furniture body itself.In sound insulation element 5 sound continued to absorb or by profile member 10 in second formed body, 8 reflected back cabinet inside that sound insulation element 5 is provided with later.
Office around a very little component that enters sound in the cabinet returns with very small amount via each opening 40 of each opening 40 of second formed body 8 of profile member 10 and first formed body 11 now.
Therefore the use by such cabinet-type piece of furniture of the present invention can reach the reduction level of noise, and wherein such cabinet-type piece of furniture of the present invention has about 0.82 acoustic absorptivity.
Fig. 5 illustrates the phantom drawing of another form of implementation of the front blinds window shade 1 of cabinet-type piece of furniture of the present invention.First formed body 11 of the profile member 10 of front blinds window shade 1 has roughly, and the cross section of U-shaped comprises one along the complete constant wall thickness of moulding length.Make a plurality of openings 40 in first formed body 11, it constitutes roughly foursquare in this embodiment.The summation of the gross area of each opening 40 is about 15% with respect to the area of first formed body 11 of profile member 10 at this embodiment.Turn up the soil at interval with first formed body 11 of profile member 10 second formed body 8 is set.Second formed body 8 has an about 0.6kg/m of density by a kind of in this embodiment 3Foam-like material constitute and therefore itself play sound insulation element 5.Second formed body 8 roughly has the wall thickness greater than 11 3 times of first formed bodys of profile member 10.This of second formed body 8 by profile member 10 constitutes, and reach the dimensional stability of profile member 10 on the one hand, and second formed body 8 plays sound insulation element 5 on the other hand.
Application by the formed body 8 that constitutes by foam-like material, this foamed material preferably constitutes the perforate class, absorbs the sound that enters via each opening 40 of first formed body 11 from office and passes on to cabinet inside with small amount constituting on second formed body 8 of sound insulation element 5.On the article that do not store therein in cabinet inside and be not reflected and run into greatly from the inside of cabinet-type piece of furniture on the back side of second formed body 8 that constitutes sound insulation element 5 and with weakening at least in part by the inside of reflected back cabinet-type piece of furniture once more at absorbed sound on the furniture body.The very little part that reduces of sound is returned inner room via the geometry of the perforate class of second formed body 8 that constitutes sound insulation element 5 with via each opening 40 of first formed body 11 now, but this component is very insignificant.
Therefore by such use with cabinet-type piece of furniture of about 0.65 acoustic absorptivity of the present invention, for example reaching the reduction level of noise in the office, this causes better and better generally work atmosphere.

Claims (26)

1. cabinet-type piece of furniture, comprise furniture body (2,3,4,5) and at least one front blinds window shade (1), this front blinds window shade have a plurality of be arranged in parallel can interconnective profile member (10) and go up in each guide groove (20) that is provided with at furniture body (2,3,4,5) and to guide, wherein profile member (10) has one first formed body (11) and one second formed body (8), and described first formed body and the second formed body each interval are arranged and between described first formed body and second formed body at least one cavity are set; It is characterized in that, at least one formed body (8,10), make at least one opening (40).
2. according to the described cabinet-type piece of furniture of claim 1, it is characterized in that, in cross section, see, in the formed body (8,10) of profile member (10), an opening (40) only is set.
3. one of require a described cabinet-type piece of furniture according to aforesaid right, see in cross section, the width of opening (40) is preferably less than 1/3rd less than half of the width of the front (2) of the formed body (8,11) of profile member (10).
4. according to one of an aforesaid right requirement described cabinet-type piece of furniture, it is characterized in that the area of whole openings (40) of the formed body of profile member (10) (8,11) is less than 45% with greater than the area of the front (2) of the formed body (8,11) of 3% profile member (10).
5. one of require a described cabinet-type piece of furniture according to aforesaid right, it is characterized in that, a plurality of openings that are spaced apart from each other (40) are set along the longitudinal direction of the formed body (8,11) of profile member (10).
6. according to one of an aforesaid right requirement described cabinet-type piece of furniture, it is characterized in that each opening (40) is spaced apart from each other regularly.
7. according to one of an aforesaid right requirement described cabinet-type piece of furniture, it is characterized in that the spacing of each opening (40) is more than or equal to the development length of opening (40) along the longitudinal direction of the formed body (8,11) of profile member (10).
8. according to one of an aforesaid right requirement described cabinet-type piece of furniture, it is characterized in that the twice of the development length that each opening (40) is seen more than or equal to opening (40) along the spacing of the longitudinal direction of the formed body (8,11) of profile member (10) in the cross section of the formed body (8,11) of profile member (10).
9. according to the described cabinet-type piece of furniture of claim 1, it is characterized in that, on the formed body (8,11) of profile member (10), the part of a kind of material of sound-absorbing as at least one sound insulation element (5) is set.
10. according to the described cabinet-type piece of furniture of claim 9, it is characterized in that, in the zone of opening (40), sound insulation element (5) is set at least to the there of opening.
11., it is characterized in that sound insulation element (5) can and can leave the motion of opening ground to the opening there at least according to the described cabinet-type piece of furniture of claim 9 to 10 in the zone of opening (40).
12., it is characterized in that sound insulation element (5) is connected with the formed body (8,11) of profile member (10) all sidedly according to the described cabinet-type piece of furniture of claim 9 to 11.
13., it is characterized in that the setting of turning up the soil at interval of the formed body (8,11) of sound insulation element (5) and profile member (10) according to the described cabinet-type piece of furniture of claim 9 to 12.
14., it is characterized in that sound insulation element (5) is connected with the formed body (8,11) of profile member (10) at least in part according to the described cabinet-type piece of furniture of claim 9 to 13.
15., it is characterized in that sound insulation element (5) is arranged on the front (2) of formed body (8,11) of profile member (10) according to the described cabinet-type piece of furniture of claim 9 to 14.
16., it is characterized in that sound insulation element (5) is arranged on the back side (3) of formed body (8,11) of profile member (10) according to the described cabinet-type piece of furniture of claim 9 to 15.
17., it is characterized in that sound insulation element (5) extends along the total length of the formed body (8,11) of profile member (10) according to the described cabinet-type piece of furniture of claim 9 to 16.
18., it is characterized in that sound insulation element (5) is pulvilliform basically according to the described cabinet-type piece of furniture of claim 9 to 17.
19., it is characterized in that damping material is a kind of fibrous material according to the described cabinet-type piece of furniture of claim 9 to 18.
20., it is characterized in that damping material is a kind of non-woven fabric material according to the described cabinet-type piece of furniture of claim 9 to 19.
21., it is characterized in that damping material is a kind of foam-like material according to the described cabinet-type piece of furniture of claim 9 to 20.
22., it is characterized in that damping material is a film according to the described cabinet-type piece of furniture of claim 9 to 21.
23., it is characterized in that damping material is a plastic sheeting according to the described cabinet-type piece of furniture of claim 9 to 22.
24. one of require a described cabinet-type piece of furniture, it is characterized in that see, profile member (10) has the shape of C shape basically, U-shaped, Z-shaped, S shape in cross section according to aforesaid right.
25., it is characterized in that formed body (8,11) and/or profile member (10) have fastening devices, are used for fixing sound insulation element (5) according to one of an aforesaid right requirement described cabinet-type piece of furniture.
26., it is characterized in that cabinet-type piece of furniture has the acoustic absorptivity by EN DIN 354 at least 0.4 according to one of claim 1 to 25 described cabinet-type piece of furniture.
CN200680041498XA 2005-09-28 2006-08-18 Cabinet-type piece of furniture Expired - Fee Related CN101305153B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202005015290.0 2005-09-28
DE202005015290U DE202005015290U1 (en) 2005-09-28 2005-09-28 Cabinet is closed by roller shutter made up of pairs of interlocking U-profiles enclosing cavity, one or both of interlocking profiles having series of apertures in their surface which reduce noise when shutter is opened or closed
PCT/EP2006/008150 WO2007036265A1 (en) 2005-09-28 2006-08-18 Cabinet-type piece of furniture

Publications (2)

Publication Number Publication Date
CN101305153A true CN101305153A (en) 2008-11-12
CN101305153B CN101305153B (en) 2013-03-27

Family

ID=37495865

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200680041498XA Expired - Fee Related CN101305153B (en) 2005-09-28 2006-08-18 Cabinet-type piece of furniture

Country Status (10)

Country Link
EP (2) EP1941121B1 (en)
CN (1) CN101305153B (en)
AT (1) ATE542979T1 (en)
DE (2) DE202005015290U1 (en)
EA (1) EA012782B1 (en)
ES (1) ES2380801T3 (en)
PL (1) PL1941121T3 (en)
PT (1) PT1941121E (en)
WO (1) WO2007036265A1 (en)
ZA (1) ZA200803257B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009014787U1 (en) 2009-11-02 2011-03-17 Rehau Ag + Co. Profile element for shutters
TW201404281A (en) * 2012-07-06 2014-01-16 Hon Hai Prec Ind Co Ltd Cabinet
FR3113074B1 (en) * 2020-07-30 2022-10-28 Plastil France ACOUSTIC BLADE

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1128688A (en) * 1955-07-06 1957-01-09 Baumann Fils & Cie Roller shutter with hinged plastic slats
US5255970A (en) * 1992-05-26 1993-10-26 Theosabrata Yos S Storage cabinet
GB2302795A (en) * 1995-07-06 1997-02-05 Stuart John Middlehurst Ventilated security cabinet/desk
DE20308240U1 (en) * 2003-05-23 2003-08-14 Rehau Ag & Co profile element
DE20308239U1 (en) * 2003-05-23 2003-08-14 Rehau Ag & Co profile element
DE10343956A1 (en) * 2003-09-19 2005-04-28 Ludewig Gmbh Box furniture, esp. Kitchen furniture with front jalouise

Also Published As

Publication number Publication date
PT1941121E (en) 2012-04-23
EP1941121B1 (en) 2012-01-25
EP2336477A3 (en) 2011-12-07
EP2336477B1 (en) 2018-04-04
CN101305153B (en) 2013-03-27
PL1941121T3 (en) 2012-07-31
DE202006020551U1 (en) 2008-11-20
EP2336477A2 (en) 2011-06-22
EP1941121A1 (en) 2008-07-09
EA012782B1 (en) 2009-12-30
ATE542979T1 (en) 2012-02-15
ZA200803257B (en) 2009-02-25
EA200800941A1 (en) 2008-10-30
DE202005015290U1 (en) 2006-12-14
WO2007036265A1 (en) 2007-04-05
ES2380801T3 (en) 2012-05-18

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