CN102920196A - Seat and its assembling method - Google Patents
Seat and its assembling method Download PDFInfo
- Publication number
- CN102920196A CN102920196A CN2011102283497A CN201110228349A CN102920196A CN 102920196 A CN102920196 A CN 102920196A CN 2011102283497 A CN2011102283497 A CN 2011102283497A CN 201110228349 A CN201110228349 A CN 201110228349A CN 102920196 A CN102920196 A CN 102920196A
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Abstract
The invention relates to a seat and its assembling method. Projections extending on an assembling layer of a butterfly seat unit are embedded into accommodation caves arranged in corresponding positions at the bottom side of a seat cushion frame in a concave way, and the butterfly seat unit and the seat cushion frame are locked through using screw fixing assemblies; a semi-finished seat is overturned to be in an unturned state, the bottom tube segment of the butterfly seat unit is sleeved into an air pressure rod at one end of a seat foot, a protrusion formed by the frontward extension of the lower end of a seat back frame unit is buckled in two blocks arranged in corresponding positions of the butterfly seat unit in a spacing manner, and the seat back frame unit and the butterfly seat unit are locked through screw fixing assemblies; and a connecting segment formed by the inward extension of the lower end of each of the two armrest support units penetrates through the through hole in a corresponding orientation position of the seat cushion frame, and each of the two armrest support units and the seat cushion frame are locked through a screw fixing assembly. The assembling method enables the seat to reach definite positioning, and great improvement of the assembling efficiency through a simple installation operation process, so the seat processing cost is reduced.
Description
Technical field
The present invention relates to a kind of seat and assemble method thereof, only need between each member of a kind of chair tool and the member to refer to especially lock by easy and the definite fast rotary of aiming in orientation, just can finish seat and assemble method thereof that assembling is implemented, make the chair tool establish the effect that the other tool using of Shi Buxu just can reach steady locking in group, that simplifies in the lump member and member revolves the lock side formula, thereby promotes the packaging efficiency of chair tool and reduce whole processing cost.
Background technology
Existing chair tool on making normally with the member at each position after a large amount of processing, carry out again the assembling of chair tool, and this chair tool roughly can be divided into two kinds of forms when assembling.Wherein a kind of form as shown in Figure 1 and Figure 2, bottom-up 20 corresponding its default orientation, butterfly seat unit that cooperate with cushion frames 10, and with several screws 60 two members are locked, again seat back frame unit 30 correspondences are ridden against 20 default positions, butterfly seat unit, and carry out orientation locking with several screws 60, afterwards, left and right sides armrest support unit 40 correspondences are ridden against cushion frames 10 default both sides, do the orientation locking with several screws 60 again.So, the assembly semi-finished product of this seat are the turning state up that is normally just, to cooperate the sheathed chair pin extended air pressure rod up that advances, so just forms required chair tool.This assembling form exists on the implementation when seat back frame unit 30 and butterfly seat unit 20 or left and right sides armrest support unit 40 when being hooked group and establishing with cushion frames 10, because therefore support zone can't singlely not lock stably, must two the operator just can smoothly the chair tool be made the problem of Components Composition, cause install not convenient.
The second form is the bottom-up default orientation that cooperates butterfly seat unit 20 correspondences with cushion frames 10, and with several screws 60 two members are locked, assembly semi-finished product upset with this seat is normally state up again, so that the corresponding sheathed chair pin 50 extended air pressure rod 501 up that enters in the bottom of cushion frames 10, subsequently, again that seat back frame unit 30 is corresponding to being located at the default position on the butterfly seat unit 20, and with several screws 60 locking, afterwards, left and right sides armrest support unit 40 correspondences are resisted against bottom, both sides on the cushion frames 10, with 60 lockings of several screws, just form required chair tool again.This assembling form exists on the implementation when seat back frame unit 30 and butterfly seat unit 20, or left and right sides armrest support unit 40 is when establishing against group with cushion frames 10, because the screw hole of adjacent two members is down, the operator must watch at head member position low and that court will lock, locking that could screw is smooth and definite is hooked between the member default two, for the operator, owing to can not find the corresponding screw hole of two members, just quite consuming time when the locking operation, and inconvenient, or because of the screw hole of two members corresponding not exclusively accurately, cause the wherein extended destruction of screw hole of a member, the phenomenon that member rocks occurs in the future easily ahead of time.
Summary of the invention
For the problems referred to above, main purpose of the present invention is to provide a kind of seat and assemble method thereof, so that between each member of chair tool and the member when carrying out assembling operation, can be by the easy and definite fast rotary lock of aiming in orientation, do not need other tool using just the chair tool steadily to be locked, finish assembling operation, that can simplify simultaneously member and member revolves the lock side formula, thereby promotes the packaging efficiency of chair tool and reduce whole processing cost.
For achieving the above object, a kind of seat provided by the present invention comprises a cushion frames, a butterfly seat unit, a seat back frame unit, left and right sides armrest support unit and a chair pin; It is characterized in that: described cushion frames, the default position of its bottom side is concaved with and holds the cave, be arranged with and be part in the above-mentioned appearance cave of a forward end and cover shape, described appearance cave by the rear end is complete outer dewiness, default paragraph in both sides, described cushion frames bottom side separates out through hole with press strip section, and forms one section protuberance in the described cushion frames bottom side that abuts the both sides and be provided with described press strip section; Described butterfly seat unit, the default paragraph that its group is established aspect is extended with several protuberances, and the place is provided with a pipeline section in described butterfly seat unit bottom center of gravity, is formed with two spacings along described butterfly seat unit top aspect backwards
The shape block; One seat back frame unit, its lower end extend forward and are provided with one section protuberance, and form support arm ora terminalis below this section protuberance that extends in lower end, described seat back frame unit forward; Described left and right sides armrest support unit, its lower end is extended one section section of accepting inwardly, and an end of the described section of accepting is concaved with breach; One chair pin, its group are established distal process and are stretched air pressure rod is arranged; After being connected mutually, described cushion frames, butterfly seat unit, seat back frame unit, left and right sides armrest support unit and chair pin consist of the chair tool with the solid assembly locking of spiral shell.
In the above technical scheme of the present invention, be used for cooperating that the described cushion frames bottom side aspect of described butterfly seat unit and the assembling of described left and right sides armrest support unit forms abuts described appearance cave one side and protuberance and the press strip section that abuts described through hole lower end and described cushion frames for to make with plastics are integrally formed.
Be used for cooperating that the described cushion frames bottom side aspect of described butterfly seat unit and the assembling of described left and right sides armrest support unit forms abuts described appearance cave one side and protuberance covers shaping by ironware and described cushion frames with the plastics one with the press strip section that abuts described through hole lower end.
After covering, the cushion frames that the cushion frames bottom side aspect protuberance that forms and the press strip section that abuts the through hole lower end that are used for cooperating described left and right sides armrest support unit group to establish go out for the plastics forming of arranging in pairs or groups with ironware carries out the orientation locking with the solid assembly of spiral shell.
Be arranged with the appearance cave at the default position in described cushion frames bottom side, the part that is that is positioned at a forward end covers shape, be positioned at the complete outer dewiness that is by a rear end, make described butterfly seat unit establish the forward extended protuberance of aspect in group and can partly be subject to afterwards the orientation restriction in embedding, and make by rear extended protuberance and directly be inserted in corresponding appearance cave, two protuberances that run through by the rear end by the solid assembly of spiral shell lock with described cushion frames.
Be provided with two spacings on the top aspect of described butterfly seat unit backwards
The shape block after being positioned at one section protuberance incision of extending lower end, described seat back frame unit forward, can make the support arm ora terminalis contact that abuts described protuberance below form orientation restriction in described butterfly seat unit respective perimeter.
The invention provides a kind of assemble method of seat, described seat is made of cushion frames, butterfly seat unit, seat back frame unit, left and right sides armrest support unit and chair pin, it is characterized in that: each extended protuberance on the default paragraph of aspect is established in described butterfly seat unit in group, embed described cushion frames bottom side in the appearance cave that corresponding site is arranged with, make the locking of described butterfly seat unit on described cushion frames with the solid assembly of spiral shell; Again the upset of the semi-finished product of chair tool is normally state up, and the air pressure rod that described chair pin one distal process is stretched out is sheathed enters the pipeline section that described butterfly seat unit bottom is arranged in center of gravity; To be positioned at again lower end, described seat back frame unit forward extended one section protuberance correspondence buckle two blocks that arrange in the corresponding site spacing into described butterfly seat unit, and with the solid assembly of spiral shell two members are done the orientation restriction; Afterwards, to be positioned at through hole that one section section of accepting of extending inwardly lower end, described left and right sides armrest support unit separates with press strip section in the relevant position from described cushion frames run through into, and the breach that the described Duan Yiduan of accepting is arranged with is resisted against the protuberance of described cushion frames bottom side, with by being located at described cushion frames bottom side aspect, with the solid assembly of spiral shell described left and right sides armrest support unit is locked on described cushion frames again.
The present invention also provides the assemble method of another kind of seat, and described seat is made of cushion frames, butterfly seat unit, seat back frame unit, left and right sides armrest support unit and chair pin; It is characterized in that: each extended protuberance on the default paragraph of aspect is established in described butterfly seat unit in group, embed described cushion frames bottom side in the appearance cave that corresponding site is arranged with, with the solid assembly of spiral shell with the locking of described butterfly seat unit on described cushion frames; Again the upset of the semi-finished product of chair tool is normally state up, and the sheathed pipeline section that enters to be arranged in described butterfly seat unit bottom center of gravity of air pressure rod that described chair pin one distal process is stretched out; To be positioned at again through hole that one section section of accepting of extending inwardly lower end, described left and right sides armrest support unit separates with press strip section at correspondence position from described cushion frames run through into, and the breach that the described Duan Yiduan of accepting is arranged with is resisted against the protuberance of described cushion frames bottom side, with by being located at described cushion frames bottom side aspect, with the solid assembly of spiral shell described left and right sides armrest support unit is locked on described cushion frames again; Afterwards, will be positioned at lower end, described seat back frame unit forward extended one section protuberance correspondence buckle two blocks that arrange in the corresponding site spacing into described butterfly seat unit, and with the solid assembly of spiral shell two members are done the orientation restriction.
Adopt technique scheme, the present invention is when carrying out assembling operation, can be by the easy and definite fast rotary lock of aiming in orientation, do not need other tool using just the chair tool steadily to be locked, finish assembling operation, that can simplify simultaneously member and member revolves the lock side formula, thereby promotes the packaging efficiency of chair tool and reduce whole processing cost.
Description of drawings
Fig. 1 is the implementation step signal that the first is commonly used the seat assemble method;
Fig. 2 is the implementation step signal that the second is commonly used the seat assemble method;
Fig. 3 is implementation step one schematic diagram of seat assemble method of the present invention;
Fig. 3 A-1 is the A position integrally formed sectional view of plastics of Fig. 3;
Fig. 3 A-2 is the A position of Fig. 3 covers plastics forming in the ironware outside sectional view;
Fig. 3 A-3 is that the A position of Fig. 3 is ironware and outside is hooked plastics forming spare and with cutting to figure that the solid mode of spiral shell is located;
Fig. 3 B-1 is the B position integrally formed sectional view of plastics of Fig. 3;
Fig. 3 B-2 is the B position of Fig. 3 covers plastics forming in the ironware outside sectional view;
Fig. 3 B-3 is that the B position of Fig. 3 is ironware and the outside sectional view that is hooked plastics forming spare and locates with the solid mode of spiral shell;
Fig. 4 is implementation step two schematic diagrames of seat assemble method of the present invention;
Fig. 5 is implementation step three schematic diagrames of seat assemble method of the present invention;
Fig. 6 is implementation step four schematic diagrames of seat assemble method of the present invention;
Fig. 7 is the elevational schematic view that seat of the present invention is finished assembling.
The specific embodiment
Now lifting following examples also is elaborated to structure of the present invention and effect by reference to the accompanying drawings.
Seat and the assemble method thereof of the present invention design, such as Fig. 3～shown in Figure 6, the chair tool is made of cushion frames 1, butterfly seat unit 2, seat back frame unit 3, left and right sides armrest support unit 4 and chair pin 5, wherein:
As shown in Figure 3, default paragraph in butterfly seat unit 2 assembled layers is extended with respectively protuberance 21,22, cooperate to embed cushion frames 1 bottom side in appearance cave 11 that corresponding site is arranged with, 12, the appearance cave 11 that is arranged with the forward end in default position in cushion frames 1 bottom side is part and covers shape, appearance cave 12 by the rear end is complete outer dewiness, the protuberance 21 that is arranged on 2 assembled layers forward end in butterfly seat unit in order to extension can be subject to the orientation restriction in embedding appearance cave 11 rear parts, and make and extend the protuberance 22 be arranged on the rear portion and can directly be inserted in corresponding appearance cave 12, two protuberances 22 that are applied in the rear portion with the solid assembly 6 (in the present embodiment take T shape screw rod as the specific embodiment) of spiral shell again carry out the orientation locking with cushion frames 1.
Semi-finished product upset with the chair tool is normally state (as shown in Figure 4) up again, and the pipeline section 23 that makes 2 bottoms, butterfly seat unit be positioned at center of gravity can be sheathed enters the air pressure rod 51 that chair pin 5 one distal process stretch out, then will be positioned at 3 lower ends, seat back frame unit forward extended one section protuberance 31 correspondence buckle two blocks 24 (as shown in Figure 5) that form in the corresponding site spacing into butterfly seat unit 2, be used for group and establish the butterfly seat unit 2 top basal spacing backwards of seat back frame unit 3 and be provided with two
Shape block 24, after being positioned at one section protuberance, 31 incisions of extending 3 lower ends, seat back frame unit forward, can make the support arm ora terminalis 32 that abuts protuberance 31 belows be resisted against butterfly seat unit 2 respective perimeter and form orientation restriction, and use the solid assembly 6 of spiral shell that two members are done the orientation restriction.
As shown in Figure 6, be positioned at through hole 14 that one section section of accepting 41 of extending inwardly 4 lower ends, left and right sides armrest support unit is separated into by press strip section 13 from cushion frames 1 correspondence position run through into, and make breach 42 that the section of accepting 41 1 ends are arranged with against the protuberance 15 of cushion frames 1 bottom side, with by being located at cushion frames 1 bottom side aspect, by the solid assembly 6 of spiral shell left and right sides armrest support unit 4 is locked on cushion frames 1 (as shown in Figure 7) again, form a chair tool 7.
From the above, the integrated member of chair tool 7 provided by the present invention can reach by easy enforcement definite location and significantly promote the effect of packaging efficiency when assembling, thereby reduces the processing cost of chair tool 7.
Chair tool 7 of the present invention for the integrally formed formation of plastics (shown in Fig. 3 A-1, Fig. 3 B-1), or covers shaping (such as Fig. 3 A-2, Fig. 3 B-2) with plastics with ironware 16 and cushion frames 1 one in press strip section 13 (as shown in Figure 6) that abutting of forming of the cushion frames 1 bottom side aspect that be used for to cooperate butterfly seat unit 2 with 4 assemblings of left and right sides armrest support unit held cave 11 1 sides and protuberance 15 and abutted through hole 14 lower ends and cushion frames 1.
In addition, the chair tool 7 of the invention described above the protuberance 15 that be used for to cooperate the 4 groups of cushion frames of establishing in left and right sides armrest support unit, 1 bottom side aspect to form and the press strip section 13 that abuts through hole 14 lower ends also can arrange in pairs or groups with ironware 16 cushion frames 1 that plastics forming goes out covering after and do orientation locking (shown in Fig. 3 A-3, Fig. 3 B-3) with the solid assembly 17 of spiral shell.
Claims (8)
1. a seat comprises a cushion frames, a butterfly seat unit, a seat back frame unit, left and right sides armrest support unit and a chair pin; It is characterized in that:
Described cushion frames, the default position of its bottom side is concaved with and holds the cave, be arranged with and be part in the above-mentioned appearance cave of a forward end and cover shape, described appearance cave by the rear end is complete outer dewiness, default paragraph in both sides, described cushion frames bottom side separates out through hole with press strip section, and forms one section protuberance in the described cushion frames bottom side that abuts the both sides and be provided with described press strip section;
Described butterfly seat unit, the default paragraph that its group is established aspect is extended with several protuberances, and the place is provided with a pipeline section in described butterfly seat unit bottom center of gravity, is formed with two spacings along described butterfly seat unit top aspect backwards
The shape block;
One seat back frame unit, its lower end extend forward and are provided with one section protuberance, and form support arm ora terminalis below this section protuberance that extends in lower end, described seat back frame unit forward;
Described left and right sides armrest support unit, its lower end is extended one section section of accepting inwardly, and an end of the described section of accepting is concaved with breach;
One chair pin, its group are established distal process and are stretched air pressure rod is arranged;
After being connected mutually, described cushion frames, butterfly seat unit, seat back frame unit, left and right sides armrest support unit and chair pin consist of the chair tool with the solid assembly locking of spiral shell.
2. as claimed in claim 1 seat and assemble method thereof is characterized in that: be used for cooperating that the described cushion frames bottom side aspect of described butterfly seat unit and the assembling of described left and right sides armrest support unit forms abuts described appearance cave one side and protuberance and the press strip section that abuts described through hole lower end and described cushion frames for to make with plastics are integrally formed.
3. as claimed in claim 1 seat and assemble method thereof is characterized in that: be used for cooperating that the described cushion frames bottom side aspect of described butterfly seat unit and the assembling of described left and right sides armrest support unit forms abuts described appearance cave one side and protuberance covers shaping by ironware and described cushion frames with the plastics one with the press strip section that abuts described through hole lower end.
4. as claimed in claim 1 seat and assemble method thereof is characterized in that: carry out the orientation locking with the solid assembly of spiral shell after the cushion frames that protuberance that the cushion frames bottom side aspect that is used for cooperating described left and right sides armrest support unit group to establish forms and the press strip section that abuts the through hole lower end go out for the plastics forming of arranging in pairs or groups with ironware is covering.
5. as claimed in claim 1 seat and assemble method thereof, it is characterized in that: the appearance cave that is arranged with the default position in described cushion frames bottom side, the part that is that is positioned at a forward end covers shape, be positioned at the complete outer dewiness that is by a rear end, make described butterfly seat unit establish the forward extended protuberance of aspect in group and can partly be subject to afterwards the orientation restriction in embedding, and make by rear extended protuberance and directly be inserted in corresponding appearance cave, two protuberances that run through by the rear end by the solid assembly of spiral shell lock with described cushion frames.
6. as claimed in claim 1 seat and assemble method thereof is characterized in that: be provided with two spacings on the top aspect of described butterfly seat unit backwards
The shape block after being positioned at one section protuberance incision of extending lower end, described seat back frame unit forward, can make the support arm ora terminalis contact that abuts described protuberance below form orientation restriction in described butterfly seat unit respective perimeter.
7. the assemble method of a seat, described seat is made of cushion frames, butterfly seat unit, seat back frame unit, left and right sides armrest support unit and chair pin, it is characterized in that:
Each extended protuberance on the default paragraph of aspect is established in described butterfly seat unit in group, embed described cushion frames bottom side in the appearance cave that corresponding site is arranged with, and makes the locking of described butterfly seat unit on described cushion frames with the solid assembly of spiral shell; Again the upset of the semi-finished product of chair tool is normally state up, and the air pressure rod that described chair pin one distal process is stretched out is sheathed enters the pipeline section that described butterfly seat unit bottom is arranged in center of gravity;
To be positioned at again lower end, described seat back frame unit forward extended one section protuberance correspondence buckle two blocks that arrange in the corresponding site spacing into described butterfly seat unit, and with the solid assembly of spiral shell two members are done the orientation restriction; Afterwards, to be positioned at through hole that one section section of accepting of extending inwardly lower end, described left and right sides armrest support unit separates with press strip section in the relevant position from described cushion frames run through into, and the breach that the described Duan Yiduan of accepting is arranged with is resisted against the protuberance of described cushion frames bottom side, with by being located at described cushion frames bottom side aspect, with the solid assembly of spiral shell described left and right sides armrest support unit is locked on described cushion frames again.
8. the assemble method of a seat, described seat is made of cushion frames, butterfly seat unit, seat back frame unit, left and right sides armrest support unit and chair pin; It is characterized in that:
Each extended protuberance on the default paragraph of aspect is established in described butterfly seat unit in group, embed described cushion frames bottom side in the appearance cave that corresponding site is arranged with, with the solid assembly of spiral shell with the locking of described butterfly seat unit on described cushion frames; Again the upset of the semi-finished product of chair tool is normally state up, and the sheathed pipeline section that enters to be arranged in described butterfly seat unit bottom center of gravity of air pressure rod that described chair pin one distal process is stretched out;
To be positioned at again through hole that one section section of accepting of extending inwardly lower end, described left and right sides armrest support unit separates with press strip section at correspondence position from described cushion frames run through into, and the breach that the described Duan Yiduan of accepting is arranged with is resisted against the protuberance of described cushion frames bottom side, with by being located at described cushion frames bottom side aspect, with the solid assembly of spiral shell described left and right sides armrest support unit is locked on described cushion frames again; Afterwards, will be positioned at lower end, described seat back frame unit forward extended one section protuberance correspondence buckle two blocks that arrange in the corresponding site spacing into described butterfly seat unit, and with the solid assembly of spiral shell two members are done the orientation restriction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102283497A CN102920196A (en) | 2011-08-10 | 2011-08-10 | Seat and its assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102283497A CN102920196A (en) | 2011-08-10 | 2011-08-10 | Seat and its assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102920196A true CN102920196A (en) | 2013-02-13 |
Family
ID=47635239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102283497A Pending CN102920196A (en) | 2011-08-10 | 2011-08-10 | Seat and its assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102920196A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104739063A (en) * | 2015-03-31 | 2015-07-01 | 李群杰 | Novel chair frame |
| CN107920666A (en) * | 2015-06-29 | 2018-04-17 | 赫尔曼米勒有限公司 | Attachment structure for suspension seat |
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|---|---|---|---|---|
| US4102549A (en) * | 1977-04-13 | 1978-07-25 | Knoll International, Inc. | Apparatus for adjusting the back support of a chair |
| EP0019240A2 (en) * | 1979-05-11 | 1980-11-26 | Knoll International, Inc. | Upholstered furniture element, chair comprising a plurality of these elements, and method of assembling such a furniture element |
| EP0806165A2 (en) * | 1996-05-09 | 1997-11-12 | Haworth, Inc. | Forward-rearward tilt control for chair |
| US6042183A (en) * | 1997-09-19 | 2000-03-28 | Carnahan; Garnett Hugh | Chair with strong magnetic force stand |
| JP3301998B2 (en) * | 1999-09-30 | 2002-07-15 | 株式会社イトーキ | Chair with back seat synchro movement mechanism |
| CN2894446Y (en) * | 2006-01-25 | 2007-05-02 | 洪玉卿 | Chair structure |
| CN101049202A (en) * | 2006-04-05 | 2007-10-10 | 福斯特有限责任公司 | Office seat |
| CN101296636A (en) * | 2004-07-08 | 2008-10-29 | 诺尔公司 | Office chair |
| CN101803834A (en) * | 2009-02-17 | 2010-08-18 | 上海阿旺特家具有限公司 | Office chair with rotatable chair plate |
| CN101810409A (en) * | 2009-02-19 | 2010-08-25 | 上海阿旺特家具有限公司 | Improved structure of office chair |
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2011
- 2011-08-10 CN CN2011102283497A patent/CN102920196A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4102549A (en) * | 1977-04-13 | 1978-07-25 | Knoll International, Inc. | Apparatus for adjusting the back support of a chair |
| EP0019240A2 (en) * | 1979-05-11 | 1980-11-26 | Knoll International, Inc. | Upholstered furniture element, chair comprising a plurality of these elements, and method of assembling such a furniture element |
| EP0806165A2 (en) * | 1996-05-09 | 1997-11-12 | Haworth, Inc. | Forward-rearward tilt control for chair |
| US6042183A (en) * | 1997-09-19 | 2000-03-28 | Carnahan; Garnett Hugh | Chair with strong magnetic force stand |
| JP3301998B2 (en) * | 1999-09-30 | 2002-07-15 | 株式会社イトーキ | Chair with back seat synchro movement mechanism |
| CN101296636A (en) * | 2004-07-08 | 2008-10-29 | 诺尔公司 | Office chair |
| CN2894446Y (en) * | 2006-01-25 | 2007-05-02 | 洪玉卿 | Chair structure |
| CN101049202A (en) * | 2006-04-05 | 2007-10-10 | 福斯特有限责任公司 | Office seat |
| CN101803834A (en) * | 2009-02-17 | 2010-08-18 | 上海阿旺特家具有限公司 | Office chair with rotatable chair plate |
| CN101810409A (en) * | 2009-02-19 | 2010-08-25 | 上海阿旺特家具有限公司 | Improved structure of office chair |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104739063A (en) * | 2015-03-31 | 2015-07-01 | 李群杰 | Novel chair frame |
| CN107920666A (en) * | 2015-06-29 | 2018-04-17 | 赫尔曼米勒有限公司 | Attachment structure for suspension seat |
| CN107920666B (en) * | 2015-06-29 | 2021-11-23 | 赫尔曼米勒有限公司 | Attachment structure for a suspension seat |
| US11510502B2 (en) | 2015-06-29 | 2022-11-29 | MillerKnoll, Inc. | Attachment structure for suspension seating |
| US11812866B2 (en) | 2015-06-29 | 2023-11-14 | MillerKnoll, Inc. | Attachment structure for suspension seating |
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