CN101384195A - Mechanism for a chair - Google Patents
Mechanism for a chair Download PDFInfo
- Publication number
- CN101384195A CN101384195A CNA2007800060284A CN200780006028A CN101384195A CN 101384195 A CN101384195 A CN 101384195A CN A2007800060284 A CNA2007800060284 A CN A2007800060284A CN 200780006028 A CN200780006028 A CN 200780006028A CN 101384195 A CN101384195 A CN 101384195A
- Authority
- CN
- China
- Prior art keywords
- rotation
- base portion
- backrest
- hole
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/023—Reclining or easy chairs having independently-adjustable supporting parts the parts being horizontally-adjustable seats ; Expandable seats or the like, e.g. seats with horizontally adjustable parts
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03283—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with fluid springs
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The mechanism which is designed for a chair, in particular for a rotatable office chair with a gas spring which is arranged in a vertical manner in the lower frame of said chair and has a telescopically extendable piston rod for adjusting the height of a seat, has the effect that the adjustment of the inclination of the seat is synchronous with the adjustment of the inclination of the backrest. The mechanism has a base (20) which is stationary per se, through which a stationary first rotary shaft (D1) extends and on which a seat support which can be inclined is mounted. A front connecting means (21) which is connected in an articulated manner in a stationary third rotary shaft (D3) on the base (20) and in a moveable fourth rotary shaft (D4) is arranged between the base (20) and the seat support. The mechanism also has a rear connecting means (24) which is connected in an articulated manner in a moveable sixth rotary shaft (D6) at one end and in a further moveable rotary shaft (D5) at the other end. The mechanism contains at least one first spring element (26) which acts between the base (20) and the seat support and is connected in an articulated manner in the fourth rotary shaft (D4). At the other end, this first spring element (26) is connected in an articulated manner in a moveable eighth rotary shaft (D8) whose position can be varied by means of a gear mechanism (25) which can be operated by the user from the outside. The first spring element (26) is advantageously a gas spring which can be blocked by means of a locking element (218) which can be operated by the user and with which the seat and backrest are locked in the inoperative position.
Description
Technical field
The present invention relates to a kind of chair mechanism, in particular for having the rotatable office chair of pneumatic spring, this pneumatic spring is arranged vertically in basal body structure and is intended to be used to adjust seat height.Adopt this chair mechanism, start the sweptback while of backrest the user by changing its weight, seat surface reduces along backward directions.
Background technology
Many lazy-tongs that are used for chair are known, for example, come from patent disclosure EP0592369B1, EP0839478B1, EP1039816B1, EP1358821A1 and WO2005/120291A1, and the lazy-tongs that are used for chair have become the standard feature comfortable, commercial available chair that is used for the workplace.
Summary of the invention
With respect to prior art, an object of the present invention is to provide a kind of further improved chair mechanism, this chair mechanism can respond the change of weight more delicately.Another object of the present invention is to be convenient to be used for light relatively individuality and the prestressed adjustment of this mechanism of the individuality of counterweight mutually.Another purpose of the present invention is to make this mechanism more general, thereby can make backrest and handrail by attached in different ways.
A kind of chair that is used for, in particular for the mechanism of rotatable office chair with pneumatic spring, described pneumatic spring is arranged vertically in basal body structure and is had the piston rod that the telescopically that is used to adjust chair height extends.The tilt adjustments at seat and the tilt adjustments of backrest are synchronous.This mechanism has fixing base portion, and the first fixing rotation extends through this base portion, and tiltable seat tray is installed on this base portion.Being arranged between base portion and the seat tray is preceding connecting connection parts, the 3rd rotation that this preceding connecting connection parts is fixing in the base portion upper edge and be hinged along the 4th rotation movably.Back connecting connection parts is hinged along the 6th rotation movably on the one hand, is hinged along another rotation movably on the other hand.This mechanism comprises at least one first spring element, and this first spring element acts between base portion and the seat tray and along the 4th rotation and is hinged.First spring element also is hinged along the 8th rotation movably, and by means of can be by the user from externally actuated gear mechanism, the 8th rotation can change the position.
The specific embodiment of the present invention will be defined as follows: gear mechanism is along the second fixing rotation that extends through base portion, be hinged along the 8th rotation with along the 9th rotation movably.In resting position, at least in principle, flatly to be located and backrest is located vertically along with the seat, second rotation, the 8th rotation and the 9th rotation are positioned as one at least basically vertically on another.In release position, along with tilting at utmost, the seat arrives complementation at utmost with backrest inclination, the 8th rotation is shifted along the direction of the 3rd rotation before second rotation, and the 9th rotation moves behind second rotation in the opposite direction.
First spring element is the pneumatic spring with piston rod of cylinder and telescopically extension, this piston rod is extended at utmost in resting position, the 8th rotation moves down always simultaneously, and this piston rod is retracted at utmost in release position, and the 8th rotation moves up always simultaneously.By means of intermediate member, piston rod is hinged along the 4th rotation.
This mechanism comprises some to spring element within it, and described these are supported on the one hand to spring element in the bearing part of base portion, is supported on the other hand under the carrying batten in the carrier block, and this carrying batten is connected with base portion from both sides.The carrying batten preferably is made of plastics, thereby parts on being connected, that be preferably metal form self-lubricating carrying position.
Should be designed to tabular control stick by preceding connecting connection parts, the 3rd rotation and the 4th rotation extend through this control stick.Back connecting connection parts comprises the 6th axial stem and the sleeve part that is connected with the 6th axial stem via arm, perhaps the 6th axial stem and the 7th axial stem that is connected with the 6th axial stem via arm, the 5th, the 6th and the 7th rotation that is associated extends through these axial stem.
Backrest bracket can be in base portion be hinged or a pair of side component can be hinged outside base portion along first rotation, thereby backrest is fastened on backrest bracket or the side component.The carrying batten has the minor axis that is used to penetrate front operating lever and intermediate member.This carrying batten also has and is used to hold the 9th axial stem of passing gear mechanism and the installation component that is used to hold the 6th axial stem.
Can be disposed in the intermediate member that is used to stop pneumatic spring by the braking member that the user activates with optional translation function.This braking member acts on the valve rod, and this valve rod is directed in the piston rod of pneumatic spring.
Description of drawings
Among the figure:
Figure 1A shows has the stereogram of seeing from the bottom according to the chair of the employing side component of mechanism of the present invention;
Figure 1B shows the side view of chair in resting position according to Figure 1A;
Fig. 1 C shows the side view of chair in release position according to Figure 1A;
Fig. 2 A shows the exploded view of the basic subassembly of this mechanism;
Fig. 2 B shows the exploded view of the variation that is used for backrest bracket, backrest control stick and decoration panel and a pair of side component;
Fig. 3 A shows the stereogram that base portion with a plurality of axial stem is seen from above;
Fig. 3 B shows the stereogram of seeing from below according to the base portion of Fig. 3 A;
Fig. 4 A shows the stereogram that front operating lever is seen from above;
Fig. 4 B shows the stereogram of seeing from below according to the front operating lever of Fig. 4 A;
Fig. 5 A shows the stereogram that seat tray is seen from below;
Fig. 5 B shows the stereogram of seeing from above according to the seat tray of Fig. 5 A;
Fig. 6 A shows the exploded view of gear mechanism, and this gear mechanism has bolt cover (bolts) and is installed in pneumatic spring on this gear mechanism;
Fig. 6 B shows the layout according to Fig. 6 A in the assembled state in part;
Fig. 6 C shows the stereogram according to the layout of Fig. 6 A in assembled state;
Fig. 6 D shows the different stereograms according to the layout of Fig. 6 C;
Fig. 7 A shows the spring element in assembled state;
Fig. 7 B shows the exploded view according to the spring element of Fig. 7 A;
Fig. 8 A shows the stereogram that a pair of carrying batten is seen from below;
Fig. 8 B shows the stereogram of seeing from above according to the carrying batten of Fig. 8 A;
Fig. 9 A shows the stereogram that first variation of the backrest bracket with axial stem is seen from above;
Fig. 9 B shows the stereogram that second variation of the backrest bracket with axial stem is seen from above;
Figure 10 A shows the stereogram of first variation of the backrest control stick with lining;
Figure 10 B shows the stereogram of second variation of the backrest control stick with lining;
Figure 10 C shows the stereogram of a pair of side component;
Figure 11 A shows the stereogram that nonadjustable decoration panel is seen from above;
Figure 11 B shows the stereogram that adjustable decoration panel is seen from above;
Figure 11 C shows the stereogram of seeing from below according to the decoration panel of Figure 11 B;
Figure 12 A shows the stereogram that front operating lever with pneumatic spring and intermediate member of being inserted into is seen from above;
Figure 12 B shows the stereogram of seeing from below according to the layout of Figure 12 A;
Figure 13 A shows
The first structure stageIn the mechanism of backrest bracket with first variation;
Figure 13 B shows
The second structure stageIn the mechanism of backrest bracket with first variation;
Figure 13 C shows
The 3rd structure stageIn the mechanism of backrest bracket with first variation;
Figure 13 D shows
The 4th structure stageIn the backrest bracket with first variation and the mechanism of backrest control stick in each case;
Figure 13 E shows
The 5th structure stageIn have the mechanism of the backrest bracket of first variation and backrest control stick in each case;
Figure 13 F shows
The 6th structure stageIn have the mechanism of the backrest bracket of first variation and backrest control stick in each case;
Figure 13 G shows the different stereogram according to the layout of Figure 13 F;
Figure 13 H shows the stereogram of seeing from the below according to the layout of Figure 13 F;
Figure 14 A shows the mechanism of the backrest control stick of the backrest bracket with second variation and first variation;
Figure 14 B shows the stereogram of seeing from above according to the layout of the seat tray installation of Figure 14 A;
Figure 14 C shows the stereogram of seeing from above according to the layout of the backrest installation of Figure 14 B;
Figure 14 D shows the stereogram of seeing from below according to the layout of Figure 14 C;
Figure 15 A shows the exploded view of the mechanism of backrest control stick with second variation and a pair of side component;
Figure 15 B shows the layout according to Figure 15 A in assembled state;
Figure 15 C shows the stereogram that the layout according to Figure 15 B of seat tray installation is seen from below;
Figure 16 A shows the profilograph as the mechanism that passes through the backrest bracket with second variation in resting position of functional principle;
Figure 16 B shows by the skew profilograph according to the layout of Figure 16 A;
Figure 16 C shows by another skew profilograph according to the layout of Figure 16 A;
Figure 16 D shows the figure at the axis of resting position;
Figure 17 A shows the profilograph according to the layout of Figure 16 A in release position of passing through as functional principle;
Figure 17 B shows by the skew profilograph according to the layout of Figure 17 A;
Figure 17 C shows by another skew profilograph according to the layout of Figure 17 A;
Figure 17 D shows the figure at the axis of release position;
Figure 18 shows the stacking chart at resting guard and the axis in release position.
The specific embodiment
To provide detailed description of illustrative embodiments hereinafter with reference to the accompanying drawings about mechanism according to the present invention and function thereof.
Hereinafter be applicable to the remainder of specification.Ambiguity in the accompanying drawing, if be included in unaccounted mark in the text of directly related specification among the figure, then can be with reference to the place of in the description to accompanying drawing before, mentioning this mark.For the sake of clarity, in accompanying drawing subsequently, no longer time indicate these parts usually, suppose they just " repetition " parts from accompanying drawing, see it is clearly.
Figure 1A is to 1C
Mechanism 2 according to the present invention is positioned on the Height Adjustment pneumatic spring 12, by means of the VERTICAL TUBE 11 of this pneumatic spring this Height Adjustment pneumatic spring is inserted in support 10, this support 10 typically is provided with element 13-movable on the floor especially with the form of roller.In this case, the support 10 of star forms basal body structure 1 with the element 13 of VERTICAL TUBE 11, Height Adjustment pneumatic spring 12 and activity on the floor.The top of Height Adjustment pneumatic spring 12 is inserted into the base portion 20 of shelly basically, and this base portion constitutes the foot parts of mechanism 2 and holds the seat tray 22 that is positioned on the base portion 20.Tabular front operating lever 21 is hinged on the front area of base portion 20 on the one hand, is clamped in the front area below of seat tray 22 on the other hand, and braking member 218 extend in the tabular front operating lever 21.Prestressed first control stick 31 that is used for guiding mechanism 2 stretches out from seat tray 22 on a side, and the 3rd control stick 30 that second control stick 32 and being used to that is used to adjust the degree of depth at seat 4 simultaneously activates Height Adjustment pneumatic spring 12 extends on opposite side.Seat 4 consists essentially of bottom decoration panel 40 and the decorative mat 46 that is arranged on the decoration panel of bottom.In an illustrated embodiment, corresponding side component 6 is hinged on from the outside on the both sides of mechanism 2, and side component is inclined upwardly and carries corresponding arm supports 71, and the handrail 7 that has decorative mat 70 at the top is secured on the arm supports 71.Backrest 5 is accommodated between the side component 6.
In the resting position according to Figure 1B, the top side at seat 4 is positioned in accurate horizontal seat inclination S
0State, and backrest 5 is in more or less vertical backrest inclination R
0Correlation behavior.In the release position according to Fig. 1 C, the top side at seat 4 has moved to maximum seat inclination S
MaxState, and backrest 5 is in maximum backrest inclination R simultaneously
MaxState.Thereby can change the inclination at seat 4 via seat angle α, and the inclination of backrest 5 changes via backrest angle β.
Fig. 2 A and 2B
-base portion 20, this base portion have two first axial stem A1, buffer unit 209 and two caps 2033;
-front operating lever 21, this front operating lever have the 3rd axial stem A3, braking member 218, rocking arm 219, adjust screw 2190 and lining 236;
-have a seat tray 22 of screw 2209;
-gear mechanism 25;
-pneumatic spring 26;
-have an intermediate member 27 of lining 236;
-two spring elements 28;
-two carrying battens 29;
-have the 3rd control stick 30 of bar 300;
-have first control stick 31 of bar 310;
The backrest bracket 23 of-the first variation or the backrest bracket 23 of second variation ', have two first axial stem A1, lining 236 that is positioned along the first rotation D1 and the 5th axial stem A5 that is finally located along the 5th rotation D5;
The backrest control stick 24 of-the first variation or the backrest control stick 24 of second variation ', have the 4th lining 246, the 6th rotation D6 with parallel with the 6th rotation, extend through backrest control stick 24,24 ' the 7th rotation D7;
-optional a pair of side component 6, the first rotation D1 and the 7th rotation D7 extend through this offside parts; With
-the decoration panel 40 that do not allow seat depth to adjust, perhaps allow the decoration panel 40 that seat depth adjusts '.
Fig. 3 A and Fig. 3 B
In first example, base portion 20 have base portion 200, the first side wall 201 adjacent with this base portion, with second sidewall 202, antetheca 203 and the conical supporting member 204 of the first side wall relative positioning, this taper shape supporting member is centrally located in the rear portion and has the median wall 205 that stretches around this taper shape supporting member in the U-shaped mode.From base portion 200 risings before conical supporting member 204 are carrying webs 206 of two risings, the carrying web 206 of these two risings points to each other in the mode of piece, and each has hole 2060, the second rotation D2 that are used to hold the second axial stem A2 and extends through this hole.Being positioned between each carrying web 206 and adjacent wall 201,202 is bearing part 207, and this bearing part is formed also by the rib of the hollow that rises from base portion 200 and ends at significantly under the hole 2060.In each case, attached at the rear portion of two portions 2013,2023 that extend back of a distance and sidewall 201,202 is inwall 208, thereby forms corresponding chamber between extension 2013,2023 and sidewall 201,202.Stable gusset piece 2051 extends between median wall 205 and conical supporting member 204, and conical supporting member 204 has its female cone 2040.Suppose that the section start at each extension 2013,2023 is hole 2012, this hole 2012 is aimed at the hole 2050 in the median wall 205, and this hole 2050 is aimed at the hole 2080 in the inwall 208 again.Be close to this hole 2080 be positioned in inwall 208 and the sidewall 201,202 that is associated between corresponding chamber in Kong Ji (eyelet) 2081.The hole 2012,2080,2050 that is aligned is formed for the corresponding supporting member of two first axial stem A1 with this hole base 2081 along the first rotation D1.Piece shape bogey 2082 is positioned between the conical supporting member 204 and second sidewall 202.
In each case, two sidewalls 201,202 terminate in the front hole base 2031 towards the front, and antetheca 203 is positioned between two sidewalls 201,202.The hole 2032 that is aligned respectively extends through two front hole bases 2031, is used to hold the 3rd axial stem A3 that is finally located along the 3rd rotation D3.Corresponding cap 2033 is set, is used for side seal closed pore 2032 outside, axial stem A3 is inserted into simultaneously.
Fig. 4 A and 4B
In first example, tabular front operating lever 21 comprises base portion 210, sidewall 211 and two vertical webs 212 substantially, described sidewall 211 to be being arranged on the base portion and having leg-of-mutton basically blank plate with base portion is angled, the parallel each other stretching, extension on the bottom side of base portion 210 of described two vertical webs 212.In each case, vertically web 212 converges with the first hole base 214 on the one hand, converges with the second hole base 216 on the other hand.The axial web 213 of bandy shelly extends between two first hole bases 214, and each hole base 214 has hole 215 and the 3rd rotation D3 stretches the hole 215 of passing through these two alignings.Each second hole base 216 has 217, two holes, hole, 217 mutual alignings and the 4th rotation D4 extends through this two holes.Direction along the first hole base 214 rises the height of sidewall 211 from the zone of the second hole base 216.Between two second hole bases 216, base portion 210 has otch (cutout) 2100, and braking member 218 finally is positioned in the otch 2100.
Fig. 5 A and 5B
The seat tray 22 that connects with sidewall 221,222 on a side forms a kind of and base portion 20 relevant lid with base portion 220, two sidewalls 221,222 that extend and rear wall 223 downwards.Sidewall 221,222 begins on the bottom surface of base portion 220 vertically, is offset along inward direction from outward flange.Rise with the stop batten 226 of the parallel relative low ground level of rear wall 223 bottom surface, and between the bottom surface of sidewall 221,222 and base portion 220, ribs 225 is set from base portion 220.A plurality of first screwed holes 229 run through base portion 220, and coupling profile 2299 (be we can say, above rear wall 223) rising on the top side.Recess configuration 227 is positioned on the top side of base portion 220 along the edge of skew in the inward direction.The first side wall 221 has through hole 224.In two strip perimeters, from the front along the direction of rear wall 223, base portion 220 is furnished with second screwed hole 228, the screw thread circular cone 2291 that protrudes upward and the 3rd screwed hole 2292 behind through hole 224, another second screwed hole 228, another screw thread circular cone 2291 and another the 3rd screwed hole 2292 in each case relative to each other symmetrically.
Fig. 6 A is to 6D
In assembled state, screwed hole 2507,2517 is used to connect two case members 250,251.First bevel gear 2524 of driving element 252 is positioned in the carrying recess 2504, and the axis body of first bevel gear (shank) 2520 extend in the cylinder attachment 2500, in this case, the polygonal shaft hole 2521 in the axis body 2520 can enter via penetrating via 2501.The axle collar 2514 keeps driving elements 252 in place, and second bevel gear 2534 of thread spindle 253 engages with first bevel gear 2524, and thread spindle 253 is positioned in the guide 2515 and engages with the internal thread 254 of axial stem A8 by the external screw thread 2535 of thread spindle.Axial stem A9 passes through axial hole 2502,2512, and stretches out from case member 250,251 respectively.In each case, the 3rd lining 256 is inserted from the outside second axial hole 2503,2513.Can at one end have U-shaped clamping part 261 along the pneumatic spring 26 that the 8th rotation D8 is hinged on the gear mechanism 25, and be inserted in the penetrating via hole of this clamping part in central chap and the axial stem A8 that has threaded stub 2540 in the outside in each case.Second lining 255 is screwed onto on each threaded stub 2540, and therefore this clamping part 261 be clamped at finally be positioned in the groove 2516 and/or the respective bush in the complementary groove of first case member 250 2550 in.The elongated cylinder 260 of pneumatic spring 26 begins at clamping part 261 places, and piston rod 262 stretches out from this cylinder, and by means of the connector 263 that belongs to intermediate member, this piston rod is fastened on this intermediate member 27.
In first example, intermediate member 27 has horizontal bolt cover (bolt) 274, on bolt cover both sides corresponding blind hole 270 is set.The direction that the 4th rotation D4 extends along two blind holes 270 stretches.Fork-shaped section 271 is extended down, and in each case at the free end place of two parallel wings, this fork-shaped section 271 has two holes that are used to hold first axial pin 272 and second axial pin 273 from the mediad of bolt cover 274.By means of second axial pin 273, rocking arm 219 is assembled in the otch, is used for the tilting action between two wings of fork-shaped section 271.Rocking arm 219 extend in bolt cover 274 by the otch of centrally-located in, and to aim at piston rod 262 and to stop.By means of first axial pin 272, braking member 218 is fastened, is used for tilting action, and this first axial pin stretches by fork-shaped section 271 equally.That end in extending into bolt cover 274, rocking arm 219 are provided with adjusts screw 2190, and this adjusts the end that screw points to the piston rod 262 of pneumatic spring 26, and is pressed against there on the valve rod, and this valve rod is directed in piston rod 262, and is subjected to spring prestressing force.
Fig. 7 A and 7B
Fig. 8 A and 8B
The form that this adopts the left hand and the right hand to carry batten 29 to carrying batten 29, each carrying batten has horizontal base 290 and externally goes up the sidewall 291 that stretches out downwards.In front, carrying batten 29 stops with first hole base 292, and this first hole base 292 converges in the minor axis attachment 2920 along side direction, and minor axis extension 2921 extends axially along the 4th rotation D4 from this minor axis attachment.Be assemblied between sidewall 291 and the base portion 290 is ribs 2900 and the carrier block 293 with carrying recess 2930.At the other end, carrying batten 29 has the second hole base 297, and this second hole base has hole 298 and the terminal protuberance 2970 of level by the second hole base 297, and rotation D6 extends through this hole 298.In the front of the second hole base 297, being positioned on the downside of base portion 290 is the 3rd hole base 294 with hole 295, and rotation D9 stretches by this hole 295.On the both sides of the 3rd hole base 294, ribs 2900 extends to sidewall 291.The through hole 2910 contiguous second hole bases 297 are positioned in the sidewall 291 of right hand carrying batten 29.Near two external holes bases 292,297, respective screw hole 299 is set in the base portion 290, and medium pore base 294 has screwed hole 299 on both sides simultaneously.Leave another screwed hole 299 on the top side of base portion 290, this screwed hole 299 extends in the carrier block 293.
Fig. 9 A
In principle, the backrest bracket 23 of first variation is the U-shaped metal plate component, and this U-shaped metal plate component has the outward-dipping part of base portion 230 and the parallel to each other and formation sidewall 231 on both sides.In each case, the anterior axial hole 232 of two alignings and rear portion axial hole 235 extend through two sidewalls 231.At assembly process, first lining 236 is positioned on the anterior axial hole 232 from the outside by means of its flange side, and the lining axis body is intended to be used for patchhole base 2981, and is used to hold axial stem A1, and this axial stem A1 is finally located along rotation D1.Near rotation D1, retainer 233 is bent upwards from base portion 230.Base portion 230 comprises two holes 234 aiming at retainer 233.Rear portion axial hole 235 is used to hold axial stem A5, and this axial stem is positioned along rotation D5.
Fig. 9 B
The backrest bracket 23 of second variation ' be angled parts, these angled parts have base portion 230 ' and parallel to each other on both sides and form sidewall 231 ' outward-dipping part.Be close to first shank 237 ' be second shank 238 that is directed upwards towards '.First shank 237 ' the zone in, in each case, two sidewalls 231 of the anterior axial hole 232 of two alignings ' and rear portion axial hole 235 ' extend through '.At assembly process, first lining 236 again by means of its flange side from the outside be positioned in anterior axial hole 232 ' on, the lining axis body is intended to be used for patchhole base 2981, and is used to hold axial stem A1, this axial stem A1 is finally located along rotation D1.Shank 237 ', 238 ' between transition position, base portion 230 comprise hole 234 '.Rear portion axial hole 235 ' be used to hold axial stem A5 equally, this axial stem is positioned along rotation D5.
Figure 10 A
The backrest control stick 24 of first variation comprises axial stem A6 and sleeve part 240, rotation D6 extends through this axial stem A6, described sleeve part 240 is arranged in parallel with axial stem A6, and axial stem A6 is connected by two arms that are bent upwards 242 that are parallel to each other with sleeve part 240.Penetrating via 241 and rotation D5 extend through sleeve part 240.Be provided with the 4th lining 246, be used for being inserted in the outside nozzle part opening on the both sides of penetrating via, the flange lateral confinement system of the 4th lining lining 246 push the degree of depth.
Figure 10 B
The backrest control stick 24 of second variation ' comprise axial stem A6 and axial stem A7, rotation D6 extends through this axial stem A6, axial stem A7 and axial stem A6 are arranged in parallel, and axial stem A6 and axial stem A7 are by two arms that are bent upwards 242 that are parallel to each other ' be connected.The end of axial stem A6 and axial stem A7 reach on the both sides arm 242 ' outside, axial stem A7 on both sides with conical minor axis 241 ' termination.The 4th lining 246 be used for minor axis 241 ' on the location, and the lining axis body is by outwards directed.
Figure 10 C
A pair of side component 6 is made of with being bent upwards from this first branch and having second branch 63 that is connected profile 630 that is used for fastening backrest 5 first branch 60.In the head 61 that freely stops, be provided with the blind hole 601 of level and the blind hole of level is extended along the first rotation D1.The minor axis 62 of the inside sensing that comprises blind hole 620 of extending along rotation D7 stretches out near middle grounds from first branch 60.
Figure 11 A
When not needing to carry out the seat depth adjustment, adopt rectangle decoration panel 40.In each case, two longitudinally extending outer peripheral top sides are provided with lower step portion 43.Two internal thread cones 44 and adjacent hole 48 are set on each step portion 43.
Figure 11 B and 11C
Carry out seat depth when adjusting when hope, adopt equally rectangle decoration panel 40 '.Folding corner region comprise groove 41 ', this groove 41 ' on the bottom side, have profile that is similar to keyhole.In each case, adjacent grooves 41 ' on the bottom side, leave screwed hole 42 '.On narrow side, rear portion, decoration panel 40 ' have be used on the top side with seat tray 22 coupling profile 2299 interactional location profiles 45 '.
Figure 12 A and 12B
Then, front operating lever 21 is hinged on the intermediate member 27 along rotation D4, and this intermediate member is connected with pneumatic spring 26.Bolt cover 274 is positioned in rotation D4 along on the direction of its extension.Fork-shaped sections of pointing to downwards from bolt cover 274 271 and be fixed on braking member 218 on the fork-shaped section by in the otch 2100 of the local base portion 210 that is arranged in front operating lever 21.In that position of shown braking member 218, braking member has tilted in the dislocation of bottom, and this provides free space for rocking arm 219, and in this case, valve rod can be resisted deformable (yielding) adjustment screw 2190 and move.As a result, pneumatic spring 26 is braked.When EOC, on the valve rod that owing to eliminated braking action, that the rocking arm 219 with the adjustment screw 2190 that is positioned at wherein is forced into is opposite with prestressing force, be shifted along the direction of pneumatic spring 26.These two kinds of transition statuses all are stable.
Figure 13 A is to 13H
This order of accompanying drawing has described to combine with the backrest bracket 23 of first variation interactional priority step that is used for assembling mechanism 2 and its parts.
The first structure stage (Figure 13 A)
By means of axial web 213 and two first hole bases 214, front operating lever 21 is moved in the position of the base portion between two front hole bases 2031, in this case, hole 2032,215 is aligned with each other, and owing to axial stem A3 can be pushed, so rotation D3 works and front operating lever 21 can pivot.In order to reduce metal friction, first lining 236 is positioned between the front hole base 2031 and the first hole base 214, and is pushed on the axial stem A3.In order to cover the axial stem A3 that is pushed, cap 2033 is pushed in the hole 2032.On the rear portion of base portion 20, between extension 2013,2023, backrest bracket 23 is pushed into, axial hole 232 forwardly simultaneously, aim at hole 2012,2050,2080 up to these axial holes 232, and axial stem A1 can be pushed from both sides, thereby form rotation D1.In order to reduce metal friction, first lining 236 is positioned between sidewall 231 and the inwall 208, and is pushed on the axial stem A1.Then, backrest bracket 23 can pivot around rotation D1.The bar 300 that is used to activate the 3rd control stick 30 of Height Adjustment pneumatic spring 12 is fixed on bogey 2082 by means of hold down gag 301, and bar 300 is protruding by pass through openings 2021.Buffer unit 209 is inserted between the carrying web 206 and before conical supporting member 204.In resting position, retainer 233 strikes on the median wall 205, thus stop the seat and 4 and backrest 5 turn forward.
The second structure stage (Figure 13 B)
The gear mechanism 25 and the intermediate member 27 that assemble in advance with pneumatic spring 26 are moved to the position of carrying between the web 206, make second axial hole 2503,2513 aim at hole 2060, thereby axial stem A2 is pushed into, and described pneumatic spring is installed on the gear mechanism 25.Therefore, gear mechanism 25 is around rotation D2 motion.And the attached intermediate member 27 of pneumatic spring 26 is set between the second hole base 216.In order to reduce friction, lining 236 is set between the bolt cover 274 of second hole base 216 and intermediate member 27.In Figure 13 E, explained the fastening of intermediate member 27 between the second hole base 216.
The 3rd structure stage (Figure 13 C)
Bottom, second carrier head 286 by means of bearing part 207, two spring elements 28 are positioned in the bearing part 207, in this case, rotation D10 is formed on the place, bottom of stretching out by second carrier head 286, and rotation D11 is formed on the place, top of stretching out by first carrier head 281.
The 4th structure stage (Figure 13 D)
For backrest control stick 24 is inserted in the backrest bracket 23, penetrating via 241 is aimed at rear portion axial hole 235, and in this case, axial stem A5 is pushed into.In order to reduce friction, lining 246 is inserted between sleeve part 240 and the sidewall 231.Thereby backrest control stick 24 can pivot around rotation D5, and the axial stem A6 of backrest control stick 24 will form rotation D6 simultaneously.
The 5th structure stage (Figure 13 E)
Carrying batten 29 is connected in the mechanism 2 from both sides, and so far mechanism 2 has been pre-assembled.In this case, minor axis attachment 2920 finally is positioned in the hole 217, and each minor axis extension 2921 engages with blind hole 270 in the bolt of intermediate member 27 cover 274.The end of the axial stem A9 that stretches out from gear mechanism 25 in both sides extend in the hole 295 the 3rd hole base 294 of carrying batten 29.The end of the axial stem A6 of backrest control stick 24 finally is positioned in the hole 298 of the second hole base 297.In addition, first carrier head 281 of two spring elements 28 is positioned in the carrying recess 2930 of the bottom side of carrying batten 29, thereby forms rotation D11.Carrying batten 29 especially advantageously is made of plastics, and the parts that are connected with this carrying batten 29 are metals, just look like to be self-lubricating carrying position thereby form.
The 6th structure stage (Figure 13 F is to 13H)
At last, seat tray 22 forms to be threaded from top by first screwed hole 229 and is assembled, and this first screwed hole 229 is positioned in the interior zone of base portion 220, and suitably distributes about the screwed hole 299 that is positioned in the carrying batten 29.In order to activate the prestressed gear mechanism 25 that is used for guiding mechanism 2, bar 310 (seeing Fig. 2 A) has been pushed in the penetrating via 2501 and further has been pushed in the polygonal shaft hole 2521.By the side opening in seat tray 22 224, first control stick 31 is pushed on the outwardly directed end of bar 310 in good condition, thereby rotation by means of bar 310, make driving element 252 rotations along thread spindle 253 carryings, thereby axial stem A8 is moved up or down, finally, the leverage in the guiding mechanism 2.When rotation D8 dropped at utmost, chair was set and is used for lighter individuality, and rotation D8 is when being moved upwards up at utmost, and chair is set and is used for heavier individuality.
Be arranged in pairs in the 3rd screwed hole 2292 on each side of seat tray 22, the selectivity that is preserved for handrail 7 is fastening.Second screwed hole 228 that is provided with in pairs equally is used to being threaded from the below to nonadjustable decoration panel 40.When mount pad bit depth adjustable 40 ' time of decoration panel, screw is screwed into the screw thread circular cone 2291 from the top, head of screw decoration panel 40 ' the bottom side on be introduced into groove 41 by being similar to keyhole ', thereby allow decoration panel 40 ' be shifted.
Figure 14 A is to 14D
This order of accompanying drawing illustrated the backrest bracket 23 of second variation ' use, it is combined installation with the backrest control stick 24 of first variation equally.Though along rotation D1, D5 hinged basically with backrest bracket 23 ' identical, but the fastening backrest 5 of second shank 238 that protrudes upward ' be used for, and under the situation of the backrest bracket 23 of first variation, adopt the linearity clearing end to realize and being connected of backrest 5.
Figure 15 A is to 15C
Figure 16 A is to 16D
Except Height Adjustment and rotating freely the motion, base portion 20 is fixed in each position on the basal body structure 1.In resting position, seat tray 22 is flatly located and backrest 5 is located basically vertically.Rotation D4 is arranged at utmost before can not changing the rotation D3 of position, and front operating lever 21 has the minimal tilt location with respect to horizontal level.Rotation D11 is arranged at utmost before rotation D10, and spring element 28 has the minimal tilt location with respect to horizontal level.Rotation D9, the rotation D2 that can not change the position and rotation D8 are positioned as one basically vertically on another.Rotation D6 is positioned in the maximum height level place of the rotation D1 top that can not change the position, has minimum possible vertical shift with respect to the rotation D5 that in time is positioned at maximum height level place at this place simultaneously.When rotation D8 moves up always, the piston rod 262 of pneumatic spring 26 be extended more and the steering pitman arm between rotation D2, D8 maximum equally, in this case, the individuality that enough is used to be sitting on the chair applies relatively little power along backward directions, to move to release position.If rotation D8 is moved up always, the piston rod 262 of pneumatic spring 26 will be extended littler degree and the steering pitman arm between rotation D2, D8 will be shorter, in this case, being sitting in individuality on the chair will need to apply bigger power (as body weight produced by bigger) along backward directions, so that move to release position.
Figure 17 A is to 17D
In release position, seat tray 22 is forwardly located to rise, and slopes down to the rear portion and moves along the direction of backrest 5, that is to say that seat tray 22 adopts the position that recedes and tilt simultaneously along with backrest 5.This supposes that in advance pneumatic spring 26 is in the dislocation that is not braked, and that is to say that braking member 218 is inclined upwardly.Rotation D4 is so not far away in the front of the rotation D3 that can not change the position, and front operating lever 21 has the maximum inclination location with respect to horizontal level.Rotation D11 is arranged to minimum degree before rotation D10 and spring element 28 is taked to locate with respect to the maximum inclination of horizontal level.Rotation D9 moves after can not changing the rotation D2 of position, before rotation D8 is disposed in rotation D2 now simultaneously.Rotation D6 is positioned in the minimum constructive height level place of the rotation D1 top that can not change the position, the rotation D5 of level is had the vertical shift of maximum possible with respect in time be positioned at minimum height at this place simultaneously.Spring element 28 is compressed at utmost and the piston rod 262 of pneumatic spring 26 retracts at utmost, in this case, limits under the situation about reducing in load, and backrest 5 and seat tray 22 return automatically to resting position with seat 4.
Figure 18
Should describe to change rotation D1, D2, the D3 that the position is also represented with solid line here at the figure of resting position and the stack of release position axis, with as basic rotation D4, D5, D6, D8, D9 during around rotation D1, D2, D3 motion, can change basic rotation D4, D5, the D6 of position, the position of D8, D9.Here not shownly be arranged in spring element 28 and change the rotation D11 of position equally and stretch by spring element 28 but change the bottom axis D10 of position on the contrary hardly.If adopt a pair of side component 6 to make, then the position of rotation D7 also changes.
Claims (7)
- One kind be used for chair, in particular for the mechanism (2) of rotatable office chair with pneumatic spring (12), described pneumatic spring is arranged vertically in basal body structure (1) and has is used to adjust the piston rod that seat (4) telescopically highly extends, wherein:A) tilt adjustments of the tilt adjustments of described seat (4) and backrest (5) is synchronous;B) described mechanism (2) has fixing base portion (20), and fixing first rotation (D1) extends through this base portion, and tiltable seat tray (22) is installed on this base portion;C) being arranged between described base portion (20) and the described seat tray (22) is preceding connecting connection parts (21), the 3rd rotation (D3) that this preceding connecting connection parts is fixing in described base portion (20) upper edge and movably the 4th rotation (D4) be hinged;D) be provided with back connecting connection parts (24,24 '), this back connecting connection parts (24,24 ') is hinged along the 6th rotation (D6) movably on the one hand, and (D5 D7) is hinged along another rotation movably on the other hand;E) described mechanism (2) comprises at least one first spring element (26), and this spring element acts between described base portion (20) and the described seat tray (22) and along the 4th rotation (D4) and is hinged, and it is characterized in thatF) described first spring element (26) also is hinged along the 8th rotation (D8) movably, and by means of can be by the user from externally actuated gear mechanism (25), the 8th rotation can change the position.
- 2. according to the mechanism (2) of claim 1, it is characterized in thatA) described gear mechanism (25) is along fixing second rotation (D2) that extends through described base portion (20), be hinged along described the 8th rotation (D8) with along the 9th rotation (D9) movably;B) in resting position, at least on principle, described seat (4) is flatly located and described backrest (5) is located vertically, and described second rotation (D2), described the 8th rotation (D8) and described the 9th rotation (D9) are positioned as one at least basically vertically on another; WithC) in release position, described seat (4) tilts at utmost and tilts to complementation at utmost with described backrest (5), described the 8th rotation (D8) is shifted along the direction at preceding described the 3rd rotation (D3) of described second rotation (D2), and described the 9th rotation (D9) moves behind described second rotation (D2) in the opposite direction.
- 3. according at least one the described mechanism (2) in claim 1 and 2, it is characterized in thatA) described first spring element (26) is the pneumatic spring (26) with piston rod (262) of cylinder (260) and telescopically extension;B) described piston rod (262) is extended at utmost in described resting position, described the 8th rotation (D8) moves down always simultaneously, and described piston rod retracts at utmost in described release position, and described the 8th rotation (D8) moves up always simultaneously; WithC) by means of intermediate member (27), described piston rod (262) is hinged along described the 4th rotation (D4).
- 4. according at least one the described mechanism (2) among the claim 1-3, it is characterized in thatA) described mechanism (2) comprises some to spring element (28) in this mechanism, these are supported in the bearing part (207) of described base portion (20) on the one hand to spring element, be supported on the other hand under the carrying batten (29) in the carrier block (293), this carrying batten (29) is connected with described base portion (20) from both sides; WithB) described carrying batten (29) preferably is made of plastics, thereby parts on being connected, that be preferably metal form self-lubricating carrying position.
- 5. according at least one the described mechanism (2) among the claim 1-4, it is characterized in thatA) preceding connecting connection parts (21) is designed to tabular control stick, and described the 3rd rotation (D3) and the 4th rotation (D4) extend through this tabular control stick; WithB) back connecting connection parts (24,24 ') comprise the 6th axial stem (A6) and the sleeve part (240) that is connected with the 6th axial stem via arm (242), perhaps comprise the 6th axial stem (A6) and the 7th axial stem (A7) that is connected with the 6th axial stem via arm (242 '), the 5th rotation (D5) that is associated, the 6th rotation (D6) and the 7th rotation (D7) extend through these axial stem.
- 6. according at least one the described mechanism (2) among the claim 1-5, it is characterized in thatA) backrest bracket (23,23 ') can be in described base portion (20) be hinged or a pair of side component (6) can be hinged outside described base portion (20) along described first rotation (D1), thereby described backrest (5) is fastened on backrest bracket or the side component; WithB) described carrying batten (29) has the minor axis (2920 that is used to penetrate front operating lever (21) and described intermediate member (27), 2921), and described carrying batten (29) also has the installation component (295,298) that is used to hold described the 9th axial stem (A9) of passing described gear mechanism (25) and is used to hold described the 6th axial stem (A6).
- 7. according at least one the described mechanism (2) among the claim 1-6, it is characterized in thatA) can be disposed in the described intermediate member (27) that is used to stop described pneumatic spring (26) by the braking member (218) that the user activates with optional translation function; WithB) described braking member (218) acts on the valve rod, and this valve rod is directed in the described piston rod (262) of described pneumatic spring (26).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7002006 | 2006-04-27 | ||
CH700/06 | 2006-04-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101384195A true CN101384195A (en) | 2009-03-11 |
Family
ID=38655857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007800060284A Pending CN101384195A (en) | 2006-04-27 | 2007-04-27 | Mechanism for a chair |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090021065A1 (en) |
EP (1) | EP2010027A2 (en) |
JP (1) | JP2009534134A (en) |
CN (1) | CN101384195A (en) |
WO (1) | WO2007124609A2 (en) |
Cited By (5)
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CN102481053A (en) * | 2009-08-26 | 2012-05-30 | 维特拉专利股份公司 | Mechanism for a chair |
CN102905579A (en) * | 2010-05-26 | 2013-01-30 | 鹰野株式会社 | Counterforce mechanism for backrest of chair and chair incorporating the said |
CN104812270A (en) * | 2012-09-20 | 2015-07-29 | 斯迪尔科斯公司 | Chair assembly |
US9918552B2 (en) | 2012-09-20 | 2018-03-20 | Steelcase Inc. | Control assembly for chair |
US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
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JP2009208948A (en) * | 2008-03-06 | 2009-09-17 | Ntn Corp | Take-up unit with frame |
US7841664B2 (en) * | 2008-06-04 | 2010-11-30 | Steelcase Inc. | Chair with control system |
US20100244523A1 (en) * | 2009-03-27 | 2010-09-30 | Min-Chun Ho | Office chair |
TW201141422A (en) * | 2010-05-31 | 2011-12-01 | Wen-Shan Ke | Chair adjustment device |
US9714095B2 (en) | 2011-10-07 | 2017-07-25 | Bombardier Inc. | Aircraft seat |
US9592914B2 (en) | 2011-10-07 | 2017-03-14 | Bombardier Inc. | Aircraft seat |
US9714862B2 (en) | 2011-10-07 | 2017-07-25 | Bombardier Inc. | Aircraft seat |
JP6009891B2 (en) * | 2011-11-04 | 2016-10-19 | 株式会社岡村製作所 | Chair |
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US11259637B2 (en) | 2015-04-13 | 2022-03-01 | Steelcase Inc. | Seating arrangement |
US10194750B2 (en) | 2015-04-13 | 2019-02-05 | Steelcase Inc. | Seating arrangement |
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USD852525S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
USD851417S1 (en) | 2017-05-25 | 2019-06-18 | Steelcase Inc. | Seating arrangement |
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USD852526S1 (en) | 2017-05-25 | 2019-07-02 | Steelcase Inc. | Seating arrangement |
CN111629965B (en) | 2017-12-21 | 2023-11-17 | 庞巴迪公司 | Tiltable passenger seat |
AU2020224628A1 (en) | 2019-02-21 | 2021-08-26 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
USD907383S1 (en) | 2019-05-31 | 2021-01-12 | Steelcase Inc. | Chair with upholstered back |
USD907935S1 (en) | 2019-05-31 | 2021-01-19 | Steelcase Inc. | Chair |
US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
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DE19823632C1 (en) * | 1998-05-27 | 1999-09-30 | Roeder Peter | Office chair |
JP3874392B2 (en) * | 1998-07-09 | 2007-01-31 | 株式会社岡村製作所 | Chair |
DE10219478B4 (en) * | 2002-04-30 | 2006-07-13 | Klöber GmbH | Chair with user weight dependent power storage |
DE10241562A1 (en) * | 2002-09-07 | 2004-03-18 | Bock-1 Gmbh & Co. | Synchronous mechanism for office chairs |
DE10309920A1 (en) * | 2003-03-07 | 2004-09-16 | Dauphin Entwicklungs- Und Beteiligungs-Gmbh | Chair, especially office chair |
DE20306014U1 (en) * | 2003-04-14 | 2003-06-26 | Vitra Patente Ag, Muttenz | Mechanism for a chair with a gas spring for synchronous control of the inclination of the seat and backrest |
US7322653B2 (en) * | 2003-06-13 | 2008-01-29 | Vlad Dragusin | Integrated videogaming and computer workstation |
US7147285B2 (en) * | 2004-01-20 | 2006-12-12 | Tung Yu Oa Co., Ltd. | Reclining apparatus for chair |
-
2007
- 2007-04-27 US US12/278,050 patent/US20090021065A1/en not_active Abandoned
- 2007-04-27 JP JP2009506888A patent/JP2009534134A/en not_active Withdrawn
- 2007-04-27 EP EP07720098A patent/EP2010027A2/en not_active Withdrawn
- 2007-04-27 WO PCT/CH2007/000201 patent/WO2007124609A2/en active Application Filing
- 2007-04-27 CN CNA2007800060284A patent/CN101384195A/en active Pending
Cited By (13)
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CN102481053A (en) * | 2009-08-26 | 2012-05-30 | 维特拉专利股份公司 | Mechanism for a chair |
CN102481053B (en) * | 2009-08-26 | 2014-11-05 | 维特拉专利股份公司 | Mechanism for a chair |
CN102905579A (en) * | 2010-05-26 | 2013-01-30 | 鹰野株式会社 | Counterforce mechanism for backrest of chair and chair incorporating the said |
CN108542162A (en) * | 2012-09-20 | 2018-09-18 | 斯迪尔科斯公司 | Back mechanism and control assembly |
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CN104812270B (en) * | 2012-09-20 | 2018-08-10 | 斯迪尔科斯公司 | Chair assembly |
CN104812270A (en) * | 2012-09-20 | 2015-07-29 | 斯迪尔科斯公司 | Chair assembly |
CN108814057A (en) * | 2012-09-20 | 2018-11-16 | 斯迪尔科斯公司 | Control assembly for chair |
US10206507B2 (en) | 2012-09-20 | 2019-02-19 | Steelcase Inc. | Control assembly for chair |
US10835041B2 (en) | 2012-09-20 | 2020-11-17 | Steelcase Inc. | Chair arm assembly |
CN108542162B (en) * | 2012-09-20 | 2022-03-18 | 斯迪尔科斯公司 | Chair back mechanism and control assembly |
US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
CN108814057B (en) * | 2012-09-20 | 2022-05-10 | 斯迪尔科斯公司 | Control assembly for chair |
Also Published As
Publication number | Publication date |
---|---|
US20090021065A1 (en) | 2009-01-22 |
JP2009534134A (en) | 2009-09-24 |
WO2007124609A3 (en) | 2008-03-20 |
WO2007124609A2 (en) | 2007-11-08 |
EP2010027A2 (en) | 2009-01-07 |
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Open date: 20090311 |