CN103167815B - Seat - Google Patents

Abstract

A kind of seat, it includes pedestal, support component and torsion element.Support component is attached at pedestal and includes seating area, backrest and the transitional region being connected with backrest by seating area.Backrest can be tilting relative to seating area by the elastic deformation of support component.Torsion element is attached at pedestal and backrest.Torsion element controls tilting relative to seating area of backrest.Support component is only connected at torsion element on lumbar region, wherein, backrest can be made to tilt relative to seating area and/or reverse.

Description

Seat

The application is the thenational phase of the international application no PCT/EP2011/0002908 in submission on June 14th, 2011, The entire disclosure of this international application is therefore by quoting in addition the application.

Technical field

The present invention relates to a kind of seat, it includes continuous print support component, motion and support.

Background technology

Known a kind of seat with continuous print support component from file DE 1 282 262 A1, support component constructs For seat shell (Sitzschale), wherein, the dorsal area of seat shell passes through cloth in lumbar region (Lordosenbereich) The two-tube of Zhi center supports.

Known a kind of seat with continuous print support component from file EP 0 049 310 Bl, its dorsal area leads to Cross and support at the side arrangement arm on support component side and buffer.

Known a kind of seat with continuous print support component from file EP 1 946 676 A1, support component constructs For seat shell, wherein, dorsal area in lumbar region by supporting in side and two load bearing arms being arranged symmetrically and Buffering.

Known a kind of seat with continuous print supporting part from file EP 2 110 050 A1, supporting part includes L-shaped Two carrier bars, its carrying covering part (Bespannung), wherein, the supporting part in transitional region and dorsal area is by just The back element of property carries, and it is integrated in supporting part.

Summary of the invention

It is an object of the invention to develop a kind of with continuous print, the seat of light support component, it has the seat of raising Comfortableness and light structure.

The feature of this purpose preamble based on claim 1 is come real by the feature of the characteristic of claim 1 Existing.Favourable and suitable improvement project is described in the dependent claims.

Including torsion element according to motion in the seat of the present invention, its carrying back member (Rueckenteil) and Control back member inclination, wherein, the back member of support component only on lumbal branch support part (Lordosenabstuetzung) with Torsion element is connected.Existed via the support of torsion element and the dorsal area of support component by the dorsal area of support component The first half of dorsal area is hinged at torsion element, needs the less inherent stability of the dorsal area of support component, because of Carried by torsion element in the dorsal area on its top for it and reinforce.Therefore this is the most highly advantageous, because of For when sit user on the seat to the right or left back bending such as to capture the file being in behind time, twisting resistance Just especially introduced via its omoplate in the dorsal area on this top by user.By on the support component being sitting in seat User omoplate region in power introduce point and in the first half at the dorsal area of support member one of torsion element Or neighbouring on the place between multiple pin joint, largely avoid the stress in back element to set up so that it can quilt It is configured to lightweight member.By this light structures (it makes particularly layout and the link of torsion element be possibly realized), it is also possible to (it is at seat to guarantee required relative motion by support component elastic deformation between dorsal area and seating area Load when the user by being seated changes and occur), without the technical measures taking complexity for this.

According to the present invention, in seat, dorsal area out can tilt from upright seated position relative to seating area And/or when being torqued in the seated position of dependence, wherein, the people being seated (it causes support unit to the power introduced in support component Upper curved (Aufbiegen) of part and/or back member are relative to the rotation of seat part) experience counter-force, wherein, fortune by motion Motivation structure and support component in dorsal area on lumbal branch support part especially in the pin joint at center or especially in side Two pin joints in be connected, and wherein, motion is especially fixedly connected in seating area with support component Or especially it is connected via two rotation axiss being arranged in seating area.By support component (it carries the people being seated) Such link, motion can most preferably be met the people enabling to be seated when uprightly taking one's seat and rear by taking one's seat time turn Leave the requirement of body.Seat can most preferably follow body rotations with its back member, because motion is similar to the spinal column of people Be configured in the region of transition piece (Uebergangsteil) and in the lower half of back member rotatable and be positioned at right Claim the structure in plane.

The present invention is also configured to make torsion element be equipped with torsion bar (Torsionsstab), its being in vertically at seat Symmetrical plane in space upwardly extends until exceeding lumbal branch support part.Thus, torsion bar is most preferably orientated the back of the body of support component In the asymmetric load in region, portion, it can produce by sitting the rotation of the upper body of personnel on the seat.

According to the present invention, support component elastic deformation between dorsal area and seating area is especially also by back Support component is abandoned being attached at motion realize in region and in transitional region.

According to the present invention, support component includes, according to the first embodiment variant, two carrier bars and the covering that L-shaped bends Portion, wherein, covering part is tightened between carrier bar.Such structure causes the light structures of support component in a straightforward manner.

The present invention is also configured to be arranged between support and support component motion, and wherein, motion not only holds Carry the back member of support component and carry the seat part of support component, wherein, lean on the power that the people being seated is applied on seat Inclination and the inclination of back member of seat part, wherein, the inclination of seat part and the inclination of back member is controlled by motion Interdependently control, and wherein, the inclination being tilted between original position and final position than seat part of back member More strongly increase.Extra high seating comfort is realized by such motion.

According to another embodiment variant, the invention provide that the seat shell that support component is configured to L-shaped bending.So The seat shell of structure can be the most such as the moulding manufacture of one in manufacturing technology.

In a simple embodiment variant, the invention provide that and support component is consolidated in its seating area rigidly Being scheduled at support and support only one cantilever (Kragarm) by torsion bar, it is by the dorsal area of support component and transition Region is constituted.Such seat has particularly simple motion and therefore, it is possible to letter in the case of high seating comfort Singly manufacture and thus cost advantages.

Additionally, the present invention arranges the parallel extension of two rotation axiss being arranged in seating area, wherein, rotary shaft Line is orthogonally through the symmetrical plane being in vertically in space of seat.By the supporting at rotation axis of the seat part, seat Position part is reinforced by motion and the motion outline of seat part is defined.

According to the present invention, the counter-force produced by motion to compensate the power introduced by the people being seated is the total of needs At least the 50% and especially at least 70% of counter-force, wherein, remaining counter-force is produced by the support component of deformation.Thus support Element is strongly unloaded and therefore can the most lightly and neatly be designed.

Additionally, the invention provide that and be arranged between support and support component by motion, wherein, motion includes First rocking arm (Schwinge), the second rocking arm and matrix, wherein, the second rocking arm is rotatably hinged at matrix and rotatable Be hinged at the first half of seat part, wherein, the first rocking arm is rotatably hinged at matrix, is rotatably hinged at seat The latter half of place of part and include torsion element, it is connected above lumbal branch support part with dorsal area.By such hinged Symmetrical relative to the corresponding minute surface of symmetrical plane with the two rocking arm and the structure of rigidity, it is possible to realize seat with a small amount of component Slope characteristic and torque characteristic.

The motion that alternatively invention is also configured to make to be arranged between support and support component is equipped with supporting member, Its especially elastically deformable, wherein, supporting member is arranged between support and seat part and fixed seating part, and wherein, Motion includes the rocking arm of elastically deformable, it include torsion element and with support and with dorsal area in lumbal branch support part it On be connected.By such design of seat, in the situation of the motion the most hinged with articulated section (Drehgelenk) Under, seat also has desired slope characteristic and desired torque characteristic.

According to the present invention, support component also includes two spacer bars (Distanzstab), and wherein, two carrier bars are not only Kept with the spacing limited by two spacer bars (it connects the free end of carrier bar), and by motion with this limit Fixed spacing keeps in parallel with each other.By support component as closed frame such structure may by its covering part with High tension force is tightened, wherein, support component also by motion or its be hinged at supporting member and reinforce.

One-tenth arranged according to the present invention comes kicking motion mechanism by least one elastic mechanism or flexible member.The most outstanding It may regulate the inclination of seat in the case of adjustable elastic mechanism or in the case of removable flexible member Characteristic and/or torque characteristic are adapted to use the personnel of seat.

Seat part is passed through four-point supporting (Vierpunktlagerung) at four pin joints by one-tenth arranged according to the present invention Be connected with motion and by back member particularly by two dot point especially at carrier bar the first half with back member outstanding It is connected with motion at two pin joints.Symmetrical plane is passed through by the four-point articulated of seat part and motion Seat part is determined on banking motion and stops seat part ring around position by the left side divided and the rigidity link of right-hand part The undesirable swing of the axis of oscillation in symmetrical plane.The two of back member are point articulated by the user introducing power of seat Point in by motion provide back member optimal support.

Finally it is arranged to construct with the back member of the first bending device (Knickeinrichtung), wherein, by the One bending device, under being connected to being connected to the lower intercept at transition piece and back member of back member, the upper intercept at intercept can be put Connecting, wherein, the first bending device constructs under hinge area, and torsion element is hinged at back member wherein dynamicly, Wherein, torsion element includes the second bending device, wherein, by the second bending device, torsion element be hinged on motion Matrix at lower intercept and the upper intercept at back element that is hinged to of torsion element connect swingably, wherein, second Bending device constructs on lumbal branch support part.By so supplementing the seat according to the present invention with two bending devices, seat exists Another function can be supplemented in the case of keeping its illustrated characteristic.This additional function is especially provided for high backrest Seat, backrest extends in the neck area of the personnel on the seat of seat or in head zone.If being sitting in seat at this In personnel lean on to back member, the upper intercept of back element is tipping forward due to arranging especially of bending device, and by This supports that the personnel that are seated are maintained at this in observation axis of about level, if personnel such as rear by time also be intended to keep If observing monitor.

Accompanying drawing explanation

The other details of the present invention is described according to the embodiment schematically shown in the accompanying drawings.Wherein:

Fig. 1 and Fig. 2 shows side view and the dorsal view of the first embodiment variant of the seat according to the present invention；

Fig. 3 and Fig. 4 shows side view and the dorsal view of the second embodiment variant of the seat according to the present invention；

Fig. 5 and Fig. 6 shows side view and the dorsal view of the 3rd embodiment variant of the seat according to the present invention；

Fig. 7 and Fig. 8 shows side view and the dorsal view of the 4th embodiment variant of the seat according to the present invention；

Fig. 9 and Figure 10 shows side view and the dorsal view of the 5th embodiment variant of the seat according to the present invention；

Figure 11 and Figure 12 shows side view and the dorsal view of the 6th embodiment variant of the seat according to the present invention；

Figure 13 to Figure 15 shows the oblique view to the first, the 3rd and the 5th embodiment variant accordingly;

Figure 16 shows the diagram of the perspectivity of the first embodiment variant of the details with destructing；

Figure 17, Figure 18 show the other view of seat shown in figure 16 in the case of taking off support；

Figure 19-Figure 21 shows the remodeling to the first embodiment variant with two side views and a dorsal view；

Figure 22-Figure 24 shows the remodeling to the second embodiment variant with two side views and a dorsal view；

Figure 25-Figure 27 shows the remodeling to the 3rd embodiment variant with two side views and a dorsal view；

Figure 28-Figure 30 shows the remodeling to the 4th embodiment variant with two side views and a dorsal view；

Figure 31-Figure 33 with two side views and dorsal view show the remodeling to the 5th embodiment variant and

Figure 34-Figure 36 shows the remodeling to the 6th embodiment variant with two side views and a dorsal view.

Detailed description of the invention

In FIG with the first embodiment variant 1 of side view display seat.Seat 1 include continuous print support component 2, Motion 3 and support 4.Support component 2 includes seating area 5, dorsal area 6 and transitional region 7.Here, seating area 5 shape Becoming seat part 8, dorsal area 6 forms back member 9 and transitional region 7 forms the transition piece 10 of support component 2.Motion 3 wraps Including torsion element 11 and two front levers 12 and 13, wherein, before second, lever 12 is hidden by lever 12 before first in the illustration of FIG. 1 Lid.Torsion element 11 is configured to the first rocking arm 14, its around rotation axis 15 hingedly with seat part 8 and around rotation axis 16 Hingedly it is in support 4 in being connected.Two front levers 12,13 are configured to the component of one as the second rocking arm 38.Additionally, turn round Turn element 11 two fixing points 17 with 18 at be connected with back member 9.Fixing point 17 and 18 is observed in y-direction at back member It is positioned in the first half 20 of back member 9 on the lumbal branch support part 19 of 9.The mid portion M11 of torsion element 11 is configured to torsion bar 21, It extends in the symmetrical plane 22 being in vertically in space of seat 1.Symmetrical plane 22 also referred to as x/y plane and hanging down Directly in the plotting planes of Fig. 2, it illustrates seat 1 from direction of arrow II illustrated in FIG.Support 4 is configured to stand type support (Standgestell).It is arranged to be embodied as support 4 propping up with the rotation of roller according to a unshowned embodiment variant Frame, in order to seat is used for example as office chair.The flexible member schematically shown it is disposed with between support component 2 and support 3 23, support component 2 is maintained in resting position R1 shown in Fig. 1 and partially compensates for by being sitting in support component 2 by it On people to support component 2 load and in the case of corresponding high capacity allow support component 2 position relative to support 3 Change limitedly.Motion 3 stated above is designed so that the inclination of seat part and the inclination of back member interdepend Ground realizes and the inclination of back member 9 between shown in FIG original position 9-1 and the final position 9-2 being represented by dotted lines Than the inclination of seat part 8 between shown in FIG original position 8-1 and the final position 8-2 being represented by dotted lines more strongly Increase.When it moves to 8-2 and 9-2 of its final position from its original position 8-1 and 9-1, at seat part 8 and back member 9 Between realize relative motion compensated by the deformation of transition piece 10 so that despite continuous print support component 2 in seat 1 Realize so-called lazy-tongs 24.If the personnel being sitting on seat 1 rest on the back of the body at center in the region of symmetrical plane 22 Such as in POL 25, it is loaded in side, then the torque characteristic of torsion element 11 causes carrying at parts 9.Support Such load of element 2 causes the deformation of support component 2, i.e. causes the torsion between seat part 8 and back member 9.Support This torsion of element 2 is limited by torsion element 11 and especially its torsion bar 22, because it sets up counter-force, counter-force is via fixing Point 17 and 18 is introduced in back member 9, and wherein, this is supported at substrate holder 4 by torsion element 11.Independent of support component 2 The back member 9 any obliquity between original position 9-1 and final position 9-2 in inclination, support component 2 is so , limited torsion be possible.Torsion bar 21 upwardly extends in y-direction until exceeding lumbal branch support part 19.In fig. 1 and 2 The support component of the first shown embodiment variant includes two carrier bars that L-shaped bends 26 and 27 and covering part 28, its Tighten between carrier bar 26 and 27.The torsion element 11 of motion 3 and lever 12 and 13 re-spective engagement are to carrier bar 26 Or at 27.In the continuation of torsion bar 21, torsion element 21 is configured to pitch angle 29, and it makes torsion bar 21 to carrier bar 26 or 27 Upper free end 26a and 27a bifurcated.

From tiltedly, seat 1 is addedly shown in fig. 13 with oblique view.May recognize that the two lever 12 in this view How the second rocking arm 38 is formed by connecting their clip 37 with 13.Therefore, motion 3 mainly include the first rocking arm 14, Second rocking arm 38 and matrix 41.Second rocking arm 38 has rotation axis 39 and rotation axis 40 as the first rocking arm 14, wherein, The all four rotation axis 15,16 and 39,40 of motion 3 extends parallel to each other.First rocking arm 14 is not only in rotary shaft The region of line 15 is hinged at support component 2 and utilizes it to be also connected with its carrier bar 26,27 at fixing point 17,18 Connect.Rocking arm 14,38 is buffered around the rotating freely property of rotation axis 16,40 by elastic mechanism 42 and is limited, and it is integrated into In matrix 41.

The second embodiment variant 30 of seat is shown in figs. 3 and 4 with side view and dorsal view.About this second reality Execute bodiment variant with reference first to the explanation to the first shown in fig. 1 and 2 embodiment variant.Correspondingly, similar structure Part represents with the reference used in fig. 1 and 2.Different from the first embodiment variant, motion 3 is main only Including torsion element 11, it is rigidly fixed between the seat part 8 of support component 2 and support 4.This torsion element 11 such as first The torsion element of embodiment variant includes torsion bar 21 like that, its be split into fork angle 29, its be fixed on carrier bar 26 and 27 from By end 26a and 27a.In addition to its torque characteristic, torsion element 11 be also configured to the elasticity of flexure and thus initial The back member 9 of bumper support member 2 between position 9-1 and final position 9-2, wherein, the transitional region 7 to this support component 2 It is elastically deformed.Motion also includes supporting member 48, utilize its make two carrier bars 26,27 be maintained at each other predetermined between In away from.

Fig. 5 and Fig. 6 shows the 3rd embodiment variant 31 of seat.About the 3rd embodiment variant with reference first to right The explanation of the first embodiment variant shown in fig. 1 and 2.Correspondingly, similar component is to be made in fig. 1 and 2 Reference represent.Different from the first embodiment variant, in the 3rd embodiment variant, support component 2 does not includes Carrier bar and covering part and include the seat shell 32 that L-shaped bends, it is such as by plastics forming.Seat shell 32 is especially in its transition Elastically deformable in region 7.It is similar to Figure 13, shows the oblique view of seat 31 shown in fig. 5 and fig. in fig. 14. Correspondingly, at this with reference to the explanation to Figure 13.First rocking arm 14 is similar to the first rocking arm of the first embodiment variant and constructs And be connected with support component 2 at two pin joints, replace at carrier bar, pin joint 17,18 however be positioned at seat shell At 32.

Fig. 7 and Fig. 8 shows the 4th embodiment variant 33 of seat.About the 4th embodiment variant with reference first to right The explanation of the first embodiment variant shown in fig. 1 and 2.Correspondingly, similar component is to be made in fig. 1 and 2 Reference represent.Different from the first embodiment variant, in the 4th embodiment variant, support component 2 does not includes Carrier bar and covering part and include the seat shell 32 that L-shaped bends, it is such as by plastics forming.Seat shell 32 is especially in its transition Elastically deformable in region 7.Additionally, different from the motion of the first embodiment variant, the fortune of the 4th embodiment variant Motivation structure 3 only includes torsion element 11, and it is rigidly fixed between the seat part 8 of support component 2 and support 4.This torsion unit Part 11 includes torsion bar 21 as the torsion element of the first embodiment variant, and it is split into fork angle 29 and is fixed on carrier bar At free end 26a and 27a of 26 and 27.In addition to its torque characteristic, torsion element 11 be also configured to the elasticity of flexure and The thus back member 9 of bumper support member 2 between original position 9-1 and final position 9-2, wherein, to this support component 2 Transitional region 7 is elastically deformed.

Fig. 9 and Figure 10 shows the 5th embodiment variant 34 of seat.About the 5th embodiment variant with reference first to Explanation to the first shown in fig. 1 and 2 embodiment variant.Correspondingly, similar component is with institute in fig. 1 and 2 The reference used represents.Different from the first embodiment variant, in the 5th embodiment variant, support component 2 does not wraps Including carrier bar and covering part and include the seat shell 32 that L-shaped bends, it is such as by plastics forming.Seat shell 32 is especially in its mistake Cross elastically deformable in region 7.Additionally, seat shell 32 links not via the fork angle of torsion element 11, but Central places is right Claim the region of plane 22 to be fixed at the extension 35 of torsion bar 21.With Figure 13 and similar with Figure 14, show in fig .15 to The oblique view of the seat 34 shown in Fig. 9 and Figure 10.Correspondingly, at this with reference to the explanation to Figure 13 or Figure 14.With first and First rocking arm of three embodiment variants is different, and the first rocking arm 14 with not pitching dihedral not separately, but has only one center hinge Contact 18, the first rocking arm 14 is connected with the seat shell 32 of seat 34 wherein.

Figure 11 and Figure 12 shows the 6th embodiment variant 36 of seat.About the 6th embodiment variant with reference first to Explanation to the first shown in fig. 1 and 2 embodiment variant.Correspondingly, similar component is with institute in fig. 1 and 2 The reference used represents.Different from the first embodiment variant, in the 6th embodiment variant, support component 2 does not wraps Including carrier bar and covering part and include the seat shell 32 that L-shaped bends, it is such as by plastics forming.Seat shell 32 is especially in its mistake Cross elastically deformable in region 7.Additionally, different from the motion of the first embodiment variant, the 6th embodiment variant Motion 3 only includes torsion element 11, and it is rigidly fixed between the seat part 8 of support component 2 and support 4.Seat shell 32 are connected not via the fork angle of torsion element, but Central places is fixed on the prolongation of torsion bar 21 in the region of symmetrical plane 22 At portion 35.In addition to its torque characteristic, torsion element 11 be also configured to the elasticity of flexure and thus original position 9-1 with The back member 9 of bumper support member 2 between the 9-2 of final position, wherein, is become by elasticity the transitional region 7 of this support component 2 Shape.

Illustrate that the conduct first with CONSTRUCTED SPECIFICATION is real with reference to the schematic of Fig. 1, Fig. 2 and Figure 13 in figure 16 Executing the seat 1 illustrated by bodiment variant, wherein, display is not provided with the support 4 of roller.In order to maintain clarity, covering part 28 is also It is only used as shadow surface to represent.In addition to carrier bar 26,27 and covering part 28, support component 2 also includes two schematically The spacer bar 43,44 illustrated.Two carrier bars 26,27 are maintained at it freely with spacing a43 limited, a44 by spacer bar 43,44 At end 26a, 26b and 27a, 27b (seeing Figure 18) and thereby guarantee that the high bearing capacity of covering part 28.The Gao Cheng of covering part 28 Loading capability is hinged at motion 3 by carrier bar 26,27 in addition and guarantees.In seat part 5, carrier bar 26 is via first Pin joint A is hinged on and is hinged at the second rocking arm 38 via the second pin joint B (it is covered) at the first rocking arm 14.At seat In part 5, carrier bar 27 is hinged on via the first pin joint C and is hinged on the second rocking arm via the second pin joint D at the first rocking arm 14 At 38.Additionally, fixing point 17,18 (torsion element 11 of bifurcated utilizes it to be transitioned in carrier bar 26,27) forms two other Pin joint E and F.Reliably avoided the torsion of seating area 5 when dynamically taking one's seat by such four-point supporting of seating area 5 Turn or seating area 5 swings around axis of oscillation WA (seeing Fig. 2) that is that be positioned in symmetrical plane 22 and that extend in the x direction And ensureing, back member 9 reverses relative to seating area 5 when the people by being seated loads accordingly.By torsion element 11 or The geometry of the about X-shaped of the first rocking arm 14, makes can reverse between the first half and seat part 5 of back member 9 at the same time In the case of formula distortion (Verwindung), motion 3 gives seat 1 high stability, wherein, reverses and passes through torsion element 11, the elastic deformation of carrier bar 26,27 and covering part 28 realizes.Reverse especially in lumbal branch support part 19 and the region of transition piece 10 Middle realization.It is rotatably hinged at torsion element 11 at the matrix 41 of motion 3 by the first rocking arm 14 to make by being seated People the banking motion represented by position 9-1 and 9-2 in fig. 2 of torsional mode distortion and back member 9 can when loading accordingly Superposition.Seat part 8 is connected with the second rocking arm 38 in its first half 8a (it is near spacer element 44) and behind half Portion 8b (it is connected at first half 8a relative to spacer element 43) is connected with the first rocking arm 14.Thus, carrier bar 26,27 Parallelogram guide portion P1 that two specular arrange in plane 22 and P2 is utilized to guide at matrix 41, wherein, flat Row tetragon guide portion P1 and P2 are mainly formed by two rocking arms 14 and 38 and are synchronously worked.

In Figure 17 and Figure 18, show seat 1 with bottom view perspectivity, wherein, support, spacer bar, covering part are not shown And elastic mechanism.May recognize that two installing spaces 45,46 for unshowned elastic mechanism in matrix 41.Unshowned Elastic mechanism however only affect the slope characteristic of seat 1.The torque characteristic of seat 1 not by elastic mechanism only by torsion element 11 impacts.How the most fully visible seat part 8 is suspended on fitness machine by means of four-point supporting 47 via pin joint A to D At structure 3.Additionally, how visible back member 9 (it only illustrates without covering part and spacer bar with carrier bar 26,27) borrows Help 2 supports 49 be suspended at motion 3 via pin joint E and F.

The most again indicate 15,16,39,40 and two carrier bars 26,27 of four rotation axiss extended in parallel Four free end 26a, 26b and 27a, 27b.

To Figure 16 to Figure 18 referring also to the explanation to Fig. 1,2 and 13, wherein, the reference mentioned there is the most also Figure 16 to Figure 18 indicates.

If the first rocking arm 14 is configured to λ shape or head configuration becomes erectly y shape, then banking motion and twist motion Superposition is also possible, this is as shown in the 5th and the 6th embodiment variant.

Figure 19 to Figure 36 illustrates six shown in Fig. 1 to Figure 12 with two side views and a dorsal view accordingly The remodeling of individual embodiment variant.Corresponding about basic structure and the fundamental mode at the remodeling shown in Figure 19 to Figure 36 Ground is with reference to Fig. 1,2 and 3,4 and 4,5 and 5,6 and 7,8 and 9,10 and 11, the explanation of 12.With at the seat shown in Fig. 1 to Figure 12 Chair is different, all six the seat 1a (seeing Figure 19 to 21) shown in Figure 19 to Figure 36,30a (seeing Figure 22 to 24), In 31a (seeing Figure 25 to 27), 33a (seeing Figure 28 to 30), 34a (seeing Figure 31 to 33) and 36a (seeing Figure 34 to 36), the back of the body Parts 9 with including symbol the first bending device 50 of illustrating and the second bending device that torsion element 11 illustrates with including symbol 51, wherein, by the first bending device 50, back member 9 be connected to coupling of lower intercept 52 at transition piece 10 and back member 9 Upper intercept 53 at lower intercept 52 is pivotably connected.Here, the first bending device 50 is arranged under hinge area 54, Wherein torsion element 11 is connected with back member 9.The structure the second bending device 51 in torsion element 11 includes torsion element Lower intercept 55 that the matrix 41 with motion 3 of 11 is connected and torsion element 11 with back element 9 in hinge area 54 In the upper intercept 56 that is connected, wherein, the two intercept 55,56 is connected swingably by the second bending device 51.In hinge Connect the upper intercept 53 of back member 9 in region 54 to be connected with each other with the upper intercept 56 of torsion element 11.Second bending device 51 and because of This also has the first bending device 51 to construct on the lumbal branch support part 19 of seat la, 30a, 31a, 33a, 34a or 36a.Here, the Two bending devices 51 are arranged under the first bending device 50.

First bending device 50 is preferably configured to buckled zone (Biegezone) B50, its according to seat la, 30a, 31a, 33a, 34a or 36a allow the bent between a kind of lower intercept 52 at back member 9 and upper intercept 53 in which position Become.In resting position R1, this is as shown in Figure 19, Figure 22, Figure 25, Figure 28, Figure 31 and Figure 34, the lower intercept of back member 9 52 have the first opening angle α-Rl to each other with upper intercept 53, and wherein, opening angle α-Rl is positioned at and becomes each embodiment Body it is stated that symmetrical plane 22 in and at the surface 52a of the human contact having Yu being seated of lower intercept 52 and upper intercept 53 The human contact having and being seated surface 53a between measure.When this seat not stand under load or when personnel are so sitting in seat Make personnel not apply on chair or only apply the least pressure in its back element 9 time, resting position R1 by seat la, 30a, 31a, 33a, 34a or 36a occupy.In returning the position R2 leaned on, as it is at Figure 20, Figure 23, Figure 26, Figure 29, Figure 32 and Tu Shown in 35, lower intercept 52 and the upper intercept 53 of back member 9 have the second opening angle α-R2, wherein, opening angle to each other α-R2 is similarly positioned in mentioned symmetrical plane 22.Back member 9 and the two being in reciprocal action of torsion element 11 Bending device 50 and 51 causes opening angle to be varied down to value α-R2 from value α-R1 when being transitioned in the R2 of position from position R1.Therefore Two intercepts 52,53 of back member 9 are according to the occupied to each other position change of the type of the valve easily closed.Back member 9 Upper intercept 53 moves forward relative to the lower intercept 52 of back member 9 in direction of arrow x.It is to say, when be sitting in seat la, Personnel on 30a, 31a, 33a, 34a or 36a lean on when back member 9, the upper intercept 53 of back member 9 seat la, 30a, Move and at this to antecurvature relative to the lower intercept 52 of back member 9 during the banking motion that 31a, 33a, 34a or 36a are implemented Folding.This motion (it is reverse relative to the banking motion being directed on direction of arrow x' and y') is according to the upper intercept 53 of back member 9 Moulding and size make to be sitting in the cervical region of the personnel on seat la, 30a, 31a, 33a, 34a or 36a and head steady and with people Mode desired in body engineering make personnel return by time and in going back to the position leaned on, be maintained at institute in the position uprightly taken one's seat The observation axis occupied, because the upper intercept of back member 9 53 (head sitting personnel on the seat abuts at the 53a of its surface) Between position R1 and position R2, with the lower intercept 52 than back member 9, (personnel on the seat that sit lean against its surface with its upper body At 52a)) less inclination.Here, the second bending device 51 is at two of seat la, 30a, 31a, 33a, 34a or 36a Position R1 and R2 is arranged under the first bending device 50.

Second bending device 51 is preferably likewise constructed to buckled zone B51, and it allows a kind of lower section at torsion element 11 Being bent to form between section 55 and upper intercept 56.Wherein, being bent to form and controlled by motion 3, bending device 51 is its composition Part.In resting position R1, it is as shown in Figure 19, Figure 22, Figure 25, Figure 28, Figure 31 and Figure 34, the lower intercept of torsion bar 11 55 have the first opening angle to each other with upper intercept 56--and Rl, wherein, opening angle--Rl is positioned at each embodiment Variant it is stated that symmetrical plane 22 in or measured.In returning the position R2 that leans on, as its Figure 20, Figure 23, Figure 26, Figure 29, Shown in Figure 32 and Figure 35, lower intercept 55 and the upper intercept 56 of torsion element 11 have the second opening angle-R2 to each other, its In, opening angle-R2 measures equally in symmetrical plane 22.Because upper intercept 56 is when transforming to position R2 from position R1 Bend forward in the x direction, the value of opening angle is varied down to-R2 from-R1.Therefore when be sitting in seat la, 30a, 31a, 33a, When leaning on after the personnel on 34a or 36a, the upper intercept 56 of torsion element 11 is transported forward relative to the lower intercept 55 of torsion element 11 Dynamic.Therefore two bending devices 50 and 51 work asynchronously (by the intercept 53 and 56 connection in hinge area 54 thereon), make The closedown campaign of the motion 3 belonging to upper intercept 56 obtaining bending device 51 and torsion element 11 is passed to support component On the back member 9 of 2.Correspondingly realize again when leaving in position R2 to position R1 the lower intercept of motion 3 and upper intercept 55, 56 open motion and therefore open motion due to what this connection realized the most again the lower intercept 52 of back member 9 and upper intercept 53.

First bending device 50 is arranged to be disposed approximately in and is sitting in seat la, 30a, 31a, 33a, 34a or 36a On personnel uppermost thoracic vertebra height on, in order in the rear seated position leaned on, most preferably support its cervical region or head. Correspondingly, in the remodeling shown in Figure 19 to Figure 36, the upper intercept 53 being sized such that back member 9 of back member is in Sit on the neck area of personnel on the seat or the height of cervical region and head zone.

In the remodeling shown in Figure 19 to Figure 21 and Figure 22 to Figure 24 of the first and second embodiment variants, first Bending device 50 is implemented by being configured to the buckled zone B50 of Hookean region accordingly technically in two carrier bars 26,27 Or alternatively formed by hinged member accordingly.Covering part 28 is followed through carrier bar in the case of not having additional coupling 26,27 motion preset.

At the 3rd to the 6th embodiment variant at Figure 25 to Figure 27, Figure 28 to Figure 30, Figure 31 to Figure 33 and Figure 34 extremely In remodeling shown in Figure 36, the first bending device 50 is integrated in the seat shell 32 forming support component 2 and takes in level Upwards extend on back member 9.First bending device 50 is by being configured to the buckled zone B50 of Hookean region or the most hinged unit Part is formed.

At first to fourth embodiment variant at Figure 19 to Figure 21, Figure 22 to Figure 24, Figure 25 to Figure 27 and Figure 28 extremely In remodeling shown in Figure 30, the second bending device 51 or the first rocking arm 14 (it forms torsion element 11) in structure fork angle Under 29, torsion bar 21 is branched into fork angle, in order to be transitioned in hinge area 54 in carrier bar 26,27.Second bending device 51 By being configured to the buckled zone B51 of Hookean region or alternatively being formed as hinged member.Fork angle 29 forms torsion element The upper intercept 56 of 11.Fork angle 29 especially plane earth is connected with carrier bar 26,37.

In the remodeling shown in Figure 31 to Figure 33 and Figure 34 to Figure 36 of the 5th to the 6th embodiment variant, second Bending device 51 is the structure hinge area 54 at center in torsion element 11 or the first rocking arm 14 (it forms torsion element 11) Under, rocking arm 14 is hinged at seat shell 32 wherein.Second bending device 51 is by being configured to the buckled zone B51 of Hookean region Or formed alternatively by hinged member.

The invention is not restricted to shown or embodiment described.And it is included in claims The improvement project of the present invention.

List of numerals

1 seat, the first embodiment variant

La seat, the remodeling of 1

2 support components

3 motions

4 supports

The seating area of 52

The dorsal area of 62

The transitional region of 72

The seat part of 82

The first half of 8a 8

8b's 8 is latter half of

The original position of 8-1 8

The final position of 8-2 8

The back member of 92

The original position of 9-1 9

The final position of 9-2 9

The transition piece of 10 2

11 torsion elements

12,13 levers

14 first rocking arms

First rotation axis of 15 14

Second rotation axis of 16 14

17,18 fixing points

19 lumbal branch support parts

The first half of 20 9

The torsion bar of 21 11

22 symmetrical planes or x/y plane

23 flexible members

24 lazy-tongs

25 POLs

26,27 carrier bars

28 covering part

29 fork angles

30 seats, the second embodiment variant

30a seat, the remodeling of 30

31 seats, the 3rd embodiment variant

31a seat, the remodeling of 31

32 seat shells

33 seats, the 4th embodiment variant

33a seat, the remodeling of 33

34 seats, the 5th embodiment variant

34a seat, the remodeling of 34

The extension of 35 21

36 seats, the 6th embodiment variant

36a seat, the remodeling of 36

Clip between 37 12 and 13

38 second rocking arms

The rotation axis of 39 38

The rotation axis of 40 38

The matrix of 41 3

Elastic mechanism in 42 41

Spacer bar between 43,44 26 and 27

45,46 are used for the installing space of 42

The four-point supporting of 47 5

48 are used for the supporting member of 5

Two dot point of 49 9

First bending device of 50 9

Second bending device of 51 11

The lower intercept of 52 9

The surface of 52a 52

The upper intercept of 53 9

The surface of 53a 53

54 11 hinge area at 9

The lower intercept of 55 11

The upper intercept of 56 11

The pin joint of A-F 2

Spacing between a43 26a and 26b

Spacing between a44 27a and 27b

B50 buckled zone

B51 buckled zone

The mid portion of M11 11

P1, P2 parallelogram guide portion

The resting position of R1 seat

Returning by position of R2 seat

WA axis of oscillation

X, y, z direction

The first opening angle between α-R1 52 and 53

The second opening angle between α-R2 52 and 53

The first opening angle between β-R1 55 and 56

The second opening angle between β-R2 55 and 56.

Claims (24)

1. a seat (1,30,31,33,34,36;La, 30a, 31a, 33a, 34a, 36a), comprising:

-continuous print support component (2), motion (3) and support (4),

-wherein, described support component (2) includes seating area (5), and it forms seat part (8),

-wherein, described support component (2) includes dorsal area (6), and it forms back member (9),

-wherein, described support component (2) includes transitional region (7), and it connects described seating area (5) and described dorsal area (6),

-wherein, described support component (2) by elastic deformation compensate described dorsal area (6) and described seating area (5) it Between relative motion, it is at described seat (1,30,31,33,34,36; la, 30a, 31a, 33a, 34a, 36a) Load occur when being changed by the people being seated,

It is characterized in that,

-described motion (3) includes torsion element (11),

-wherein, described torsion element (11) carries described back member (9) and controls the inclination of described back member (9),

-wherein, the back member (9) of described support component (2) only on lumbal branch support part (19) with described torsion element (11) phase Connect,

-wherein, described dorsal area (6) and/or can reverse out from seated position inclination relative to described seating area (5) Come,

-wherein, described seating area (5), dorsal area (6) and transitional region (7) they are continuous print.

Seat (1,30,31,33,34,36 the most according to claim 1; la, 30a, 31a, 33a, 34a, 36a), it is characterised in that

-wherein, the people being seated introduce force in described support component (2), described power causes the upper curved of described support component And/or described back member (9) is relative to the rotation at described seat part (8), and described power is experienced by described motion (3) Counter-force,

-wherein, described motion (3) and described support component (2) in lumbal branch support part (19) top in described dorsal area It is connected.

Seat (1,30,31,33,34,36 the most according to claim 1; la, 30a, 31a, 33a, 34a, 36a), it is characterised in that described torsion element (11) includes torsion bar (21), its described seat (1,30,31,33,34, 36;La, 30a, 31a, 33a, 34a, 36a) the symmetrical plane (22) being in vertically in space in upwardly extend straight To exceeding described lumbal branch support part (19).

Seat (1,30,31,33,34,36 the most according to claim 1; la, 30a, 31a, 33a, 34a, 36a), it is characterised in that in order to realize deformation, in described lumbal branch support part in the dorsal area (6) of described support component (2) (19) lower section and avoid described support component (2) to be attached to described motion in the transitional region (7) of described support component (2) Mechanism (3) place.

Seat (1,30 the most according to claim 1;La, 30a), it is characterised in that described support component (2) includes L Shape bending two carrier bars (26,27) and covering part (28), wherein, described covering part (28) described carrier bar (26, 27) tighten between.

Seat (1,30,31,33,34,36 the most according to claim 1; la, 30a, 31a, 33a, 34a, 36a), it is characterised in that described motion (3) is arranged between described support (4) and described support component (2) and not only Carry the back member (9) of described support component (2) and carry the seat part (8) of described support component (2), wherein, according to seat The people is applied to described seat (1,30,31,33,34,36;La, 30a, 31a, 33a, 34a, 36a) on Power controls inclination and the inclination of described back member (9) at described seat part (8) by described motion (3), wherein, described The inclination of seat part (8) and the inclination of described back member (9) interdependently control, and wherein, at original position (9-1) And described in the rake ratio of described back member (9), the inclination of seat part (8) more strongly increases between final position (9-2).

Seat (31,33,34,36 the most according to claim 1;31a, 33a, 34a, 36a), it is characterised in that Described support component (2) is configured to the seat shell (32) of L-shaped bending.

Seat (30,33,36 the most according to claim 1;30a, 33a, 36a), it is characterised in that described support Element (2) is rigidly fixed to described support (4) place in its seating area (5).

Seat (1,31,34 the most according to claim 2;La, 31a, 34a), it is characterised in that it is arranged in described Two described rotation axiss (15,39) in seating area extend parallel to each other and orthogonally through described seat (1, 31, 34;La, 31a, 34a) the symmetrical plane (22) being in vertically in space.

Seat (1,30,31,33,34,36 the most according to claim 2; la, 30a, 31a, 33a, 34a, 36a), it is characterised in that being produced counter-force in order to compensate the power introduced by the people being seated by described motion (3), it is for needing Total reaction at least 50%, wherein, remaining counter-force is produced by the described support component (2) deformed.

11. seats (1,31,34 according to claim 1;La, 31a, 34a), it is characterised in that described fitness machine Structure is arranged between described support (4) and described support component (2), and wherein, described motion (3) includes the first rocking arm (14), the second rocking arm (38) and matrix (41), wherein, described second rocking arm (38) is rotatably hinged at described matrix (41) place And being rotatably hinged at first half (8a) place at described seat part (8), wherein, described first rocking arm (14) is rotatably cut with scissors It is connected on described matrix (41) place, is rotatably hinged at latter half of (8b) place at described seat part (8) and includes described torsion Element (11), described torsion element is connected on lumbal branch support part (19) with described dorsal area (6).

12. seats according to claim 1 (30,33,36), it is characterised in that described motion (3) is arranged in institute Stating between support (4) and described support component (2), wherein, described motion (3) includes the supporting member of elastically deformable (48), it is arranged between described support (4) and described seat part (8), and wherein, described motion (3) includes can bullet Property deformation rocking arm (14), the rocking arm of described elastically deformable include described torsion element (11) and with described support (4) and It is connected on lumbal branch support part (19) with described dorsal area (6).

13. seats (1,30 according to claim 5;La, 30a), it is characterised in that described support component also includes Two spacer bars (43,44), wherein, described carrier bar (26,27) not only by two described spacer bars (43,44) with limit Fixed spacing is kept and is kept with the described spacing limited by described motion (3), described spacer bar (43, 44) free end (26a, the 26b of described carrier bar (26,27) are connected; 27a, 27b).

14. seats (1,30,31,33,34,36 according to claim 1; la, 30a, 31a, 33a, 34a, 36a), it is characterised in that described motion is buffered by least one elastic mechanism (42) or flexible member (23).

15. seats (1,31,34 according to claim 1;La, 31a, 34a), it is characterised in that described seat part (8) it is connected with described motion (3) at four pin joint (A, B, C, D) places by four-point supporting (47), and described Back member (9) is connected with described motion (3).

16. seats according to claim 1 (la, 30a, 31a, 33a, 34a, 36a), it is characterised in that

-described back member (9) includes the first bending device (50),

-wherein, what described first bending device (50) was pivotably connected described back member (9) is connected to described transition piece (10) the lower intercept (52) at place and the upper intercept (53) being connected to described lower intercept (52) place of described back member (9),

-wherein, described first bending device (50) is arranged under hinge area (54), the most described torsion element (11) It is connected with described back member (9),

-wherein, described torsion element (11) includes the second bending device (51),

-wherein, what described second bending device (51) was pivotably connected described torsion element (11) is hinged to described fitness machine The lower intercept (55) at matrix (41) place of structure (3) and described torsion element (11) be hinged to the upper of described back element (9) place Intercept (56),

-wherein, described second bending device (51) constructs on described lumbal branch support part (19).

17. seats according to claim 16, it is characterised in that described second bending device (51) described seat (la, 30a, 31a, 33a, 34a, 36a) when resting position (R1) moves to reclining position (R2), by being in vertically The lower intercept (55) at described torsion element (11) measured in symmetrical plane (22) in space and described torsion element (11) the opening angle (-Rl ,-R2) between upper intercept (56) diminishes, and forces and is being in vertically in space equally The lower intercept (52) at described back member (9) measured in symmetrical plane (22) and the upper intercept (53) of described back member (9) Between opening angle (α-Rl, α-R2) diminish so that described seat (la, 30a, 31a, 33a, 34a, 36a) from Described resting position (R1) moves to the upper intercept (53) of described back member (9) time in described reclining position (R2) relative to described It is moved forwardly on the lower intercept (52) (x) in the horizontal direction of back member (9).

18. seats according to claim 1, it is characterised in that described motion (3) and described support component (2) exist The top, lumbal branch support part (19) pin joint (18) at described dorsal area Zhong center is connected.

19. seats according to claim 1, it is characterised in that described motion (3) and described support component (2) exist Top, lumbal branch support part (19) is connected in described dorsal area in two lateral pin joints (17,18).

20. seats according to claim 1, it is characterised in that described motion (3) and described support component (2) exist Top, lumbal branch support part (19) is connected in described dorsal area and is permanently connected in described seating area (5).

21. seats according to claim 1, it is characterised in that described motion (3) and described support component (2) exist Top, lumbal branch support part (19) is connected and via two rotations being arranged in described seating area (5) in described dorsal area Shaft axis (15,39) is permanently connected.

22. seats (1,31,34 according to claim 15;La, 31a, 34a), it is characterised in that described back Part (9) is connected with described motion (3) by two dot point (49).

23. seats (1,31,34 according to claim 15;La, 31a, 34a), it is characterised in that described back Part (9) is connected with described motion (3) at carrier bar (26,27) place, described carrier bar (26,27) and described back member (9) the first half (20) connects.

24. seats (1,31,34 according to claim 15;La, 31a, 34a), it is characterised in that described back Part (9) is connected with described motion (3) at two pin joint (E, F) places.