CN106263727A - The medicated cushion linkage of office chair back reclining - Google Patents
The medicated cushion linkage of office chair back reclining Download PDFInfo
- Publication number
- CN106263727A CN106263727A CN201510266317.4A CN201510266317A CN106263727A CN 106263727 A CN106263727 A CN 106263727A CN 201510266317 A CN201510266317 A CN 201510266317A CN 106263727 A CN106263727 A CN 106263727A
- Authority
- CN
- China
- Prior art keywords
- chair back
- medicated cushion
- pivot
- elastic force
- seat portion
- 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
Links
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000037396 body weight Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 210000001217 buttock Anatomy 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
Classifications
-
- 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
- A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
-
- 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
-
- 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
Abstract
nullThe present invention is the medicated cushion linkage of a kind of office chair back reclining，Be the front end pivot of chair back stand that links with the chair back with an its rear end of a link chair tool sitting part upper end front with the base of chair foot admittedly together with，And make middle, chair back stand front end fixed be pulled back go back to power seat portion pulled by the elastic force unit of installing in base，And make both sides, the front lower end pivot solid two of base the most before connect part，Return simultaneously and wear its two ends in the middle of power seat portion and wear and connect in the long slot bore that part middle is offered before two，The solid two relative rear even parts of pivot at the both sides after a while of multiple chair back stand，And then make connect part and two before two after to connect the upper end respectively pivot of part solid before and after the medicated cushion back side of sitting part，Therefore when occupant leans on to layback and makes chair back-rest inclination，The active force oppressed downwards by weight through medicated cushion、And the action that the chair back swings backward，Medicated cushion is allowed to produce reach and to change the centre of body weight of occupant and increase and take the degree of stability lain to layback、Save the force of layback，Allow wave before and after after sitting part the most comfortable.
Description
Technical field
The present invention relates to medicated cushion linkage during office chair back reclining, allow through this device
Chair back-rest inclination and drive medicated cushion slightly anterior displacement and with season medicated cushion on rear side of slightly to decline slightly in rear
Incline shape, and then outside not only allowing the centre of body weight of occupant move forward and keeping stably, and allow backward
The action of reclining is the most laborsaving, also makes reclining back and forth form a kind of comfortable shaking as rocking chair simultaneously
Action is used.
Background technology
General chair has when taking, and its chair back can carry out dependence and the reclining of elasticity mostly, and existing
There is the chair tool that chair back adjustable inclination is movable, be to make it rest on the chair back when occupant is positioned on medicated cushion
Back when layback is lain, the chair back can produce the action turned backward together with medicated cushion, and when sitting
When pad is turned over, the center of gravity being easily caused the whole health of occupant is moved rearwards by, and in turn results in wink
Between the action turned backward, make occupant lose the illusion of center of gravity, cause occupant to frighten
And have the reflex action being intended to stand up to lift lower limb, make its crank the most all the better, in turn result in by chair
On the dangerous facts fallen occur.
It addition, occupant is when lying to layback, both feet generally land and support and somewhat exert a force, then
Beyond action of leaning back, waist also somewhat to be exerted oneself simultaneously, while such multiple action
Perform, allow occupant must more effort, can be dynamic to layback smoothly.
Secondly, if occupant's health to be loosened and during the action of reclining back and forth before and after carrying out, whole take advantage of
Sit the swing before and after position can only be done with a fulcrum, cause the whole health of occupant, only can only enter
Swinging before and after row dullness, its comfortableness is not enough.
Summary of the invention
Edge is, in order to improve above-mentioned known office chair when occupant carries out reclining backward, may dash forward
So lose the unease sense of center of gravity, exert a force more effort and the sitting part of swinging back carrys out backswing
The problems such as dynamic dullness, the present invention i.e. provides the linkage between a kind of medicated cushion and the chair back, is to pass through
The solid front upper end at a base of chair back stand front end pivot of the link chair back, and in the front lower end of base
With the slightly rear end of chair back stand, be pivoted with respectively its upper end pivot be fixed in before before and after the medicated cushion back side,
Rear even part, the power seat portion of returning simultaneously pulled back by elastic force in middle, chair back stand front end fixed, and
Make back side, power seat portion wear its two ends wear and before together in two, connect supporting of being offered on part close in slotted eye
Operating bar, and then when making chair back reclining backward, medicated cushion can somewhat move forward simultaneously its rear end again can slightly to
Lower sedimentation, allows the center of gravity reach of occupant and makes to face upward that the center of gravity lain is the most firm and safety, and makes and facing upward
Force when lying is the lightest easily, and promotes the comfortableness that sitting part rocks back and forth.
The technical solution adopted for the present invention to solve the technical problems is: set its front end pivot solid one
The front upper end of the base of elastic force unit it is provided with and its rear end is provided with and is available for the chair that the chair back links in it
The chair back stand of back of the body linking part, and the solid two relative rear even parts of both sides pivot that chair back stand is held after a while,
Make being pulled back by elastic force unit elastic force in slightly middle fixed, chair back stand front end again and its medial side is worn
If time power seat portion of an operating bar；The most separately set and connect the lower end pivot of part before two admittedly in the front lower end two of base
Side, and make connect before two part slightly middle be provided be available for operating bar two ends penetrate support close support conjunction slotted eye,
And then make again connect part and two before two after connect that the upper end pivot of part is solid to be located before and after the medicated cushion back side.
In such scheme, these operating bar two ends that this time power seat portion wears side, in the corresponding position of base, are opened
Being provided with limits for passing through limits the guiding groove hole of its displacement angle.
In such scheme, this elastic force unit is provided with elastic force and pulls back back the elastic force pull bar of power seat, its
It is to be loaded in elastic force unit by after clasping through pivot on front side of time power seat portion.
In such scheme, side, this time power seat portion is provided with hole, multiple location, and on the base of corresponding position
Install a manipulated and scalable locating dowel retreated in hole, arbitrary location.
The invention has the beneficial effects as follows, through above-mentioned pivot base the most together and pivot on chair back stand
If its on link the forward and backward even part of medicated cushion, when allowing chair back-rest inclination swing, medicated cushion can be driven
Rear end somewhat declines, front end reach, make medicated cushion slightly avoid in hypsokinesis shape occupant's buttocks slip,
Save layback force and make the comfort of swing back and forth double, and also allow swing back time heavy sensation of the whole body
The heart moves forward and reaches the effect of the most steady safety.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the schematic perspective view of the present invention.
Fig. 2 is the perspective exploded view of the present invention.
Fig. 3 is the generalized section of the present invention.
Fig. 4 is the gearing schematic diagram between the chair back of the present invention and medicated cushion.
In figure: 1. base, 11. guiding groove holes, 12. locating dowels, 13. axostylus axostyles, 2. chair back stand,
21. chair back linking parts, 22. times power seat portions, 221. holes, location, 23. operating bars,
3. the solid seat of pivot, pin fixed part before 31., pin fixed part after 32., 33,34. axostylus axostyles, 4. elastic force unit,
41. elastic force pull bars, the most before connect part, and 51. support and close slotted eye, 6. after connect part, the 7. chair back, 8. medicated cushion.
Detailed description of the invention
Referring to shown in Fig. 1 to Fig. 3, the present invention is allowing and forming gearing between medicated cushion and the chair back
Device, its structure is to include this base 1, being arranged over taking for user of this base 1 and
There is medicated cushion 8 to link with chair foot with the sitting part of the chair back 7 and lower end, and set an its rear end
There is the chair back stand 2 being available for the chair back linking part 21 with the chair back 7 link, and make chair back stand 2
The solid front upper end at base 1 of front end pivot, the upper end simultaneously setting a power seat portion 22 is fixed on
The summary middle of chair back stand 2 front end pin fixed part, and make back the side opening in power seat portion 22 be provided with many
Hole, individual location 221, wears an operating bar 23 in the side, middle going back to power seat portion 22 simultaneously.
Separately, arranging an elastic force unit 4 in this base 1, this elastic force unit 4 is provided with one by spring bullet
Power pushes and produces the elastic force pull bar 41 of the effect of pulling back, and this elastic force pull bar 41 is through aforesaid time
It is located in elastic force unit 4 after on front side of power seat portion 22, allows back power seat portion 22 together with chair back stand
2 gesture with upwards rotation, that is allow chair back stand 2 have the effect of swinging back and forth springy.
Also, operating bar 23 two ends that side, middle, aforementioned time power seat portion 22 is worn, it is to wear to be combined in base
In the guiding groove hole 11 that 1 corresponding position, both sides are offered, it is therefore an objective to the angle of limit chair back stand 2 rotation of limiting；
Set again two relative before connect the lower end of part 5, be fixed in base 1 through two axostylus axostyle 13 pivots respectively front lower
The both sides of end, the two ends of operating bar 23 in season are worn the most respectively and are connected part 5 slightly centre before being combined in two together
What place offered supports in conjunction slotted eye 51, simultaneously pivot intrinsic two at the both sides after a while in the middle of chair back stand 2
Relative rear even part 6, so make connect part 5 and two before two after connect the upper end of part 6, through axostylus axostyle 33,34
Pivot is fixed in before and after the solid seat 3 of the fixed pivot in medicated cushion 8 back side front pin fixed part 31 set by place and rear pivot
Gu at portion 32, even medicated cushion 8 is installed in the top of base 1 through forward and backward even part 5,6.
Secondly, set in time power seat portion 22 of aforementioned chair back stand 1 corresponding position, hole, location 221
Base 1 on, installing one can manipulated system and the flexible locating dowel 12 retreated, make this locating dowel
12 can penetrate in the hole, location 221 not existed together, and make back the power seat portion 22 can together with chair back stand 2
During to be rocked to different angles, it is positioned and motionless, even also the chair back 7 can adjust different
Lean on angle.
Therefore, refer to shown in Fig. 3, Fig. 4, after aforementioned locating dowel 12 exits hole 221, location,
Riding in the occupant on office chair, health just can be dynamic to layback, allows reclining pendulum after the chair back 7 compel
Make the downward switch in rear end of chair back stand 2, connect part 6 the most afterwards and the rear side of medicated cushion 8 can be pulled downward
Sedimentation, simultaneously when the downward switch in chair back stand 2 rear end, also can in the power seat portion 22 of returning of its front end
Make therewith rotating in same direction operating bar 23 swing forward, and then pass through the two ends of operating bar 23 to two
Front even part 5 produces the effect pushed so that connects part 5 before two and carries out switch forward, allows medicated cushion 8
It is driven anterior displacement, i.e. when the chair back 7 reclining backward, medicated cushion 8 rear end can be allowed to settle downwards,
And make it move forward；Therefore occupant's layback and be intended to carry out facing upward when lying rest, medicated cushion 8 mobile forward dynamic
Make, after making the center of gravity of the whole health of occupant slightly move forward so that the action of layback more relaxes,
And avoid occupant to occur suddenly losing the uneven sense of center of gravity, and occupant can also be increased backward
Smoothness when facing upward, it is ensured that the safety taken.
During also, occupant swings back, slightly form hypsokinesis shape because the sedimentation of medicated cushion 8 rear end, allow occupant
Buttocks is supported stop, not only can avoid the buttocks of occupant that cunning forward occurs on medicated cushion 8
Dynamic, force during leg auxiliary layback can also be reduced simultaneously, allow action that occupant swings back and execute
Power, the easiest and laborsaving.
Secondly, occupant is on sitting part, during rocking action before and after carrying out, except the chair back
Outside 7 swings back and forth, and medicated cushion 8 has carried out the movable and action of reclining backward simultaneously,
The occupant riding on office chair can be experienced, especially as ride on rocking chair, feels more easypro
Suitable, allow the health of occupant be easier to loosen and obtain rest.
Claims (4)
1. a medicated cushion linkage for office chair back reclining, is characterized in that: set its front end pivot
Though a base being provided with elastic force unit in it front upper end its rear end is provided with and combines for the chair back
The chair back stand of chair back linking part, and after the both sides of the end after a while pivot of chair back stand intrinsic relative two
Even part, pulled back by aforementioned elastic force unit elastic force in middle, chair back stand front end fixed, simultaneously
And its side wears go back to power seat portion of an operating bar；The lower end pivot connecting part before setting relative two again is solid the end of at
Seat front lower end both sides, and the middle connecting part before two be provided with make operating bar two ends penetrate and support close
Support close slotted eye, and then make again connect part and two before two after connect part upper end pivot consolidate before the medicated cushion back side
Rear place.
The medicated cushion linkage of office chair back reclining the most according to claim 1, its feature
It is: return the base position that these operating bar two ends worn side, power seat portion are corresponding, offer limit operating bar of limiting
The guiding groove hole of displacement angle.
The medicated cushion linkage of office chair back reclining the most according to claim 1, its feature
It is: set one on this elastic force unit and there is the elastic force pull bar that elastic force is pulled back that it is by returning on front side of power seat portion
Load in elastic force unit after clasping through pivot.
The medicated cushion linkage of office chair back reclining the most according to claim 1, its feature
It is: the side in this time power seat portion is provided with hole, multiple location, and fills on the base of corresponding position, hole, location
If one can the manipulated and flexible locating dowel retreated on hole, arbitrary location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266317.4A CN106263727A (en) | 2015-05-22 | 2015-05-22 | The medicated cushion linkage of office chair back reclining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510266317.4A CN106263727A (en) | 2015-05-22 | 2015-05-22 | The medicated cushion linkage of office chair back reclining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106263727A true CN106263727A (en) | 2017-01-04 |
Family
ID=57632632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510266317.4A Pending CN106263727A (en) | 2015-05-22 | 2015-05-22 | The medicated cushion linkage of office chair back reclining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106263727A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567454A (en) * | 2018-12-29 | 2019-04-05 | 锐迈机械科技（吴江）有限公司 | It is a kind of with the anti-chaise longue for turning over function |
| WO2023103036A1 (en) * | 2021-12-09 | 2023-06-15 | 安吉富和家具有限公司 | Lean-back adaptive office chair with high performance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5121968A (en) * | 1989-11-30 | 1992-06-16 | Wilhelm Link Gmbh & Co. Kg | Chair, particularly office chair |
| CN202043889U (en) * | 2011-03-24 | 2011-11-23 | 中山市松林家具有限公司 | Sitting alleviator for chair |
| CN202211406U (en) * | 2011-07-19 | 2012-05-09 | 中山市松林家具有限公司 | Seat back and cushion tilting linkage device |
| CN204743289U (en) * | 2015-05-22 | 2015-11-11 | 陈竑燊 | Cushion linkage that office chair back of chair inclines and faces upward |
-
2015
- 2015-05-22 CN CN201510266317.4A patent/CN106263727A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5121968A (en) * | 1989-11-30 | 1992-06-16 | Wilhelm Link Gmbh & Co. Kg | Chair, particularly office chair |
| CN202043889U (en) * | 2011-03-24 | 2011-11-23 | 中山市松林家具有限公司 | Sitting alleviator for chair |
| CN202211406U (en) * | 2011-07-19 | 2012-05-09 | 中山市松林家具有限公司 | Seat back and cushion tilting linkage device |
| CN204743289U (en) * | 2015-05-22 | 2015-11-11 | 陈竑燊 | Cushion linkage that office chair back of chair inclines and faces upward |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109567454A (en) * | 2018-12-29 | 2019-04-05 | 锐迈机械科技（吴江）有限公司 | It is a kind of with the anti-chaise longue for turning over function |
| WO2023103036A1 (en) * | 2021-12-09 | 2023-06-15 | 安吉富和家具有限公司 | Lean-back adaptive office chair with high performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |