CN108991801A - It is a kind of can sitting correction set office chair - Google Patents
It is a kind of can sitting correction set office chair Download PDFInfo
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- CN108991801A CN108991801A CN201811116754.8A CN201811116754A CN108991801A CN 108991801 A CN108991801 A CN 108991801A CN 201811116754 A CN201811116754 A CN 201811116754A CN 108991801 A CN108991801 A CN 108991801A
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- Prior art keywords
- support
- limit
- backrest
- cushion
- knee
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- 238000012937 correction Methods 0.000 title claims abstract description 22
- 210000003127 knee Anatomy 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000003381 stabilizer Substances 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000287529 Picidae Species 0.000 description 1
- 206010044074 Torticollis Diseases 0.000 description 1
- 238000005284 basis set Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
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- 229920001821 foam rubber Polymers 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
Abstract
It is a kind of can sitting correction set office chair, including cushion part and backrest portion, further include maincenter support and can wave support underframe, cushion support and backrest support frame, it is described wave support underframe, the cushion support, the backrest support frame respectively with the maincenter support assembly and connection or integrated molding；The support underframe that waves includes that two arch bottom bars, the foot on the arch bottom bar place mechanism and the knee support portion set on arch bottom bar front end；The cushion support includes waving the inclined cushions support bar of extreme direction before support underframe and the cushion interconnecting piece set on cushions support bar top towards described；The backrest support frame includes backrest support rods and the backrest regulating mechanism in the backrest support rods；The maincenter support is equipped with hypsokinesis and limits stabilizer blade.The configuration of the present invention is simple, easy to use, support construction intensity is high, and human body is after taking a seat, and sitting posture correction is naturally, usage experience is comfortably good.
Description
Technical field
The present invention relates to seat design technical field, it is specifically a kind of can sitting correction set office chair.
Background technique
Office chair refers in routine work and social activities to be the work conveniently various chairs of outfit.Handling official business partner will
Office chair is divided into narrow sense and broad sense, and the office chair of narrow sense refers to the backrest sat when people carries out desktop work under sitting posture state
Chair, the office chair of broad sense are all chairs for office, including executive chair, middle class in a kindergarten chair, chair of receiving a visitor, office worker's chair, conference chair,
Visitor's chair, training chair etc..Most of existing office chair basic structures are similar, rarely have innovation, are usually directed to backrest, cushion
Equal positions are improved, and to increase controllability and comfort, but rare office chair improves support construction, to rectify people
Sitting posture be that starting point goes to design, to realize healthy and comfortable design concept.Such as the patent of Publication No. CN108402749A
A kind of office chair that stability is high disclosed in document, including office chair body, the middle position installation inside the office chair body
Have ventilative foam-rubber cushion, the side of office chair body front end is equipped with reduction button, the side above the office chair body it is interior
Portion is equipped with support rod, and fixed backplate is equipped with above the support rod, and the rear end above the office chair body is equipped with solid
Determine backrest, the middle position inside the fixed backrest is equipped with high-tension protective net, and the rear end of the office chair body is equipped with
Automatic winding slot, the inside of the automatic winding slot are equipped with Summer sleeping mat, and the side of the Summer sleeping mat front end is equipped with fixing belt,
One end on the inside of the fixing belt is equipped with fixed hidden discount, and the bottom of the office chair body is equipped with upper holder, described solid
The middle position for determining frame is equipped with the first fixed block, and fixed link is equipped with below first fixed block, the fixed link
Lower section is equipped with the second fixed block, is equipped with lower fixed frame on the outside of second fixed block, under described lower fixed frame one end
Side is equipped with high-tension reset spring, and Universal self-locking wheel is equipped with below the high-tension reset spring, and described second is fixed
Reinforcement stable base is installed, the side for reinforcing stable base bottom is equipped with non-slip mat, has to support below block
Structure and backrest are improved, but still are to belong to more conventional improvement from the aspect of ventilative, stability, rare new
Meaning, structure is complicated, and the functionality and cost input after improvement remain to be discussed, and there is no be to base oneself upon from sitting correction set this aspect
Point goes to consider the design of support construction, and the present invention is then to go emphatically to develop this novel teachings, is comfortably set with pursuing health
Meter theory.
Summary of the invention
Technical purpose of the invention be to provide it is a kind of can sitting correction set office chair, solve traditional office chair structure and lack
Innovation, structure is complicated, the problem of being lacking in healthy comfortable theory.
The specific technical solution of the present invention is as follows: it is a kind of can sitting correction set office chair, including cushion part and backrest portion, also
Including maincenter support and support underframe, cushion support and backrest support frame can be waved, it is described to wave support underframe, the seat
Advance expenditure support, the backrest support frame respectively with the maincenter support assembly and connection or integrated molding；It is described to wave support bottom
Frame includes that two arch bottom bars, the foot on the arch bottom bar place mechanism and the knee set on arch bottom bar front end
Lid support portion；The cushion support includes waving the inclined cushions support bar of extreme direction before support underframe towards described and being set to
The cushion interconnecting piece on cushions support bar top；The backrest support frame include backrest support rods and be set to the back rest supports
Backrest regulating mechanism on bar；The maincenter support is equipped with hypsokinesis and limits stabilizer blade；The cushion interconnecting piece is higher than the knee
The support portion and cushion interconnecting piece is obliquely installed towards the knee support portion, the knee support portion and the cushion interconnecting piece
Between be equipped with and separate gap, the cushion support, it is described wave formed between main backstop, the maincenter support with it is described
Separate the foot space that gap communicates.
Preferably, the knee support portion includes the knee support rod upwardly extended from arch bottom bar front end, sets
In the knee support base on the knee support rod and the knee pressure pad in the knee support base, the knee branch
Strut can wave support underframe described in connecting or be shaped in arch bottom bar front end；The knee support base passes through
The top of Damping rotation shaft and the knee support rod is hinged.
Preferably, the knee support portion further includes the sliding seat for loading the knee pressure pad, the knee branch
Support group seating face is equipped with slideway, and the sliding seat bottom is equipped with the sliding block for being slidably connected to the slideway；The knee branch support group
Seating face is equipped with limit circular groove, and the sliding seat bottom is equipped with and the matched limit round end of limit circular groove.
Preferably, the groove face of the limit circular groove and/or back are equipped with one of magnetic area, the surface of the limit round end
And/or internal it is equipped with the two of the magnetic area for match actuation with one of the magnetic area.
Preferably, front segmental arc, middle part segmental arc and rear portion segmental arc, institute are successively arranged on the arch bottom bar from front to back
The curvature for stating middle part segmental arc is less than the curvature of the front segmental arc and the rear portion segmental arc, and the curvature of the front segmental arc is less than institute
State the curvature of rear portion segmental arc.
Include the shaft for being connected to the arch bottom bar, be connected to the shaft preferably, the foot places mechanism
On place bracket and be located at the foot pad placed on bracket；It further includes for limiting described place that the step, which places mechanism,
The limit assembly of holder pivots position, the limit assembly include being connected to the limit housing of the both ends of the shaft and removable
It is connected to the front limit stabilizer blade of the limit housing, limits stabilizer blade afterwards.
Preferably, the limit housing is equipped with multiple installation positions on the circumferencial direction of its own central point,
The front limit stabilizer blade and the rear limit stabilizer blade select the installation position on demand and are connected and fixed.
Preferably, the backrest regulating mechanism include vertical adjustment slot in the backrest support rods, one end with
The backrest, which is connected and worn, connects adjusting screw rod in the vertical adjustment slot and the other end is bolted in the rotation of the adjusting screw rod
Modulation section elastic block.
Preferably, the backrest regulating mechanism further includes that the limit frame for being connected to the cushion support and one end are consolidated
Surely it is connected to the backrest support rods and the other end is movably connected on the limit toughness bar of the limit frame, the back rest supports
Bar lower end and the maincenter support are hinged, and the side wall of the limit frame is equipped with multiple limit holes, the limit toughness bar
The other end be equipped with and the matched limit connection-peg of the limit hole.
Preferably, the cushion interconnecting piece includes connecting with the cushions support bar or the integrally formed cushion connects
Extension bar connects pedestal with the cushion for being connected to the cushion connecting rod, and the cushion connects pedestal towards knee support portion direction
It tilts and is in front-low-rear-high shape.
Technological merit of the invention be it is described can sitting correction set office chair structure it is simple, easy to use, support construction
Intensity is high, and human body is after taking a seat, and chair can take advantage of a situation the certain angle that leans forward, and knee can be supported and adjustable receiving position,
Legs and feet also have corresponding activity space, and the spine portion of human body is therefore in alignment, and neck stretches naturally, and sitting posture correction is certainly
So, muscle is not tight, and usage experience is comfortably good, and is conducive to forming for healthy sitting posture habit, and cost input is lower, highly
It is promoted the use of in industry.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial structural diagram of the embodiment of the present invention；
Fig. 3 is the partial structural diagram of the embodiment of the present invention；
Fig. 4 is the partial structural diagram of the embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the invention will be further described:
See Fig. 1, Fig. 2, Fig. 3 and Fig. 4, it is a kind of can sitting correction set office chair, including cushion part 1 and backrest portion 2 further include maincenter
Support 3 is equipped with hypsokinesis and limits stabilizer blade 31 with that can wave support underframe, cushion support and backrest support frame, maincenter support 3；It can
Support underframe, cushion support, backrest support frame are waved respectively with 3 assembly and connection of maincenter support or integrated molding, can specifically be tied
Subsequent description is closed to understand.Fig. 1 is the basic block diagram of the present embodiment, illustrates that knee support portion, foot are put there is no careful
Laying mechanism and backrest regulating mechanism, Fig. 2, Fig. 3, Fig. 4 are the specific signals to these components.
It includes that two arch bottom bars 4, the foot on arch bottom bar 4 place mechanism and be set to arch that support underframe, which can be waved,
The knee support portion of 4 front end of shape bottom bar, arch bottom bar 4 can choose to be integrally formed with hub pedestal 3, is also possible to be independent
Two parts interconnected；
Knee support portion includes the knee support rod 41 upwardly extended from 4 front end of arch bottom bar, on knee support rod 41
Knee support base 42 and the knee pressure pad 43 in knee support base 42, knee support rod 41 and 4 front end of arch bottom bar
Connect or be shaped in arch bottom bar 4, knee support rod 41 can be the body of rod of tortuous bow shape, and top is towards 4 side of arch bottom bar
Bending, support strength when increasing by knee pressure, and its top end face can be further set as towards the ipsilateral inclined-plane having a down dip,
Convenient for subsequent setting knee support base 42 and position and the angle of knee pressure pad 43, more reasonably go to accept knee；Knee branch
Support group seat 42 is hinged by the top of Damping rotation shaft and knee support rod 41, can comply with difference after knee support base 42 is hinged
Knee be pressed against situation, follow adaptations, keep human body more comfortable, and the setting of Damping rotation shaft so that knee support base 42 turn
Move more stable controllable, more important for optimization usage experience, the setting of certainly similar counterseal shaft may be to replace with
Carry out buffering stable design using counter spring force, as long as similar damping, elastic force feedback etc. prevent knee support base 42 with
The design of meaning rotation displacement is feasible.Knee support portion further includes the sliding seat 44 for loading knee pressure pad 43, knee support
42 surface of pedestal is equipped with slideway, and 44 bottom of sliding seat is equipped with the sliding block for being slidably connected to slideway, the knee branch support group being previously mentioned
The rotation that 42 articulated manners of seat are able to achieve knee support portion adapts to adjust, and sliding seat 44 herein then can be realized knee support
Front and back of portion on the basis of rotating adaptation and adjusting adapts to adjust, and surrounds the comfort level that user's knee is pressed against in promotion to design；
42 surface of knee support base is equipped with limit circular groove 421, and 44 bottom of sliding seat is equipped with and the limit matched limit round end of circular groove 421
441, limit circular groove 421 and limit round end 441 are to limit circular groove 421 for the positioning to sliding seat 44 and limit round end 441
Shape design so that they fasten and be detached from it is all more smooth, either with hand or directly with knee when being separated, slightly
Force can be realized, and the discrepancy guiding groove for complying with engagement direction and off-direction, limit circle can be arranged on limit circular groove 421
First 441 itself shapes may be spherical or oval spherical shape of pure circle etc., mainly guarantee that own form has mellow and full light in fact
This sliding feature, therefore be not suitable for the shape having edges and corners；Further, both groove face, backs of circular groove 421 are limited wherein
One of or both be designed with one of magnetic area, limit round end 441 surface, it is both internal one of them or both all set
Have two that the magnetic area being attracted is matched with one of magnetic area so that limit circular groove 421 and limit round end 441 engage position when more
For stabilization, the accidental displacement that is less prone to when knee is pressed against and cause using discomfort.
Front segmental arc, middle part segmental arc and rear portion segmental arc, the curvature of middle part segmental arc are successively arranged on arch bottom bar 4 from front to back
Less than front segmental arc and the curvature of rear portion segmental arc, the curvature of front segmental arc is less than the curvature of rear portion segmental arc, the span of middle part segmental arc
It is generally short compared with other two sections, and the span of front segmental arc is generally short compared with rear portion segmental arc, when setting so that take a seat is leaned forward in this way
It is more gentle, while slowing down and being increasingly difficult to the feedback sense to lean forward to people from middle part segmental arc to front segmental arc conversion speed, this
Sample to lean forward in fact too hurriedly to cause sense of discomfort, will not generate uncontrollable situation because the inertia that leans forward is big,
And since this body structure designs so that people takes a seat rear chair can take advantage of a situation and lean forward, hypsokinesis is opposite will to be adjusted sitting posture and apply certain force,
Therefore the curvature and span of rear portion segmental arc are all relatively large, and keep hypsokinesis more light and enough hypsokinesis are to supporting human body
It has a rest to loosening, the presence of middle part segmental arc itself is also used as a feedback to pass to user, makes user at heart to entire arch-shaped bottom
The swinging condition of bar 4 has a perception.
Foot places mechanism and includes the shaft 45 for being connected to arch bottom bar 4, is connected in shaft 45 and places 46 and of bracket
It is located at the foot pad 47 placed on bracket 46；It further includes for limiting the limit group for placing holder pivots position that step, which places mechanism,
Part, limit assembly include the limit housing 48 for being connected to 45 both ends of shaft and the removable front limit for being connected to limit housing 48
Stabilizer blade 481, rear limit stabilizer blade 482.Leg rest station, such as setting pedal, supporting block itself also can be set on arch bottom bar 4
Deng can be and be positioned only on arch bottom bar 4, the large area block being connected between arch bottom bar 4 also can be set.Preferably,
Rotatable foot pad 47 is set in the technical program, and the front support face for having setting to resist on foot pad 47 for sole also has setting to supply
The rear support face that instep resists, the structures such as slot, set can also be arranged to fix for foot on foot pad 47 (can certainly be shod
State).It limits housing 48 and is equipped with multiple installation positions on the circumferencial direction of its own central point, front limit stabilizer blade 481
And rear limit stabilizer blade 482 selects installation position on demand and is connected and fixed.Installation position can be slot, the link block on limit housing 48
Etc. forms, and can be fixed by way of being spirally connected with front limit stabilizer blade 481 and rear limit stabilizer blade 482, front limit stabilizer blade
481 can choose light material part such as plastic block etc. with rear limit stabilizer blade 482.
Cushion support includes towards can wave the inclined cushions support bar 5 of extreme direction before support underframe and be set to cushions support
The cushion interconnecting piece on 5 top of bar, cushions support bar 5 can choose to be integrally formed with hub pedestal 3, is also possible to be independent phase
The two parts to connect；Cushion interconnecting piece is higher than knee support portion and cushion interconnecting piece is obliquely installed towards knee support portion, knee
It is equipped between support portion and cushion interconnecting piece and separates gap, cushion support can be waved and be formed between main backstop, maincenter support
With the foot space for separating gap and communicating.Cushion interconnecting piece includes connecting with cushions support bar 5 or integrally formed cushion
Connecting rod 51 connects pedestal 52 with the cushion for being connected to cushion connecting rod 51, and cushion connection pedestal 52 inclines towards knee support portion direction
It is in tiltedly front-low-rear-high shape.Cushion connects the positioning last convenient for cushion part 1 of the setting form of pedestal 52, this also allows for list
Inclined form is solely formed by cushion part 1 to be not enough effectively, makes one to cooperate knee support portion to form nature after taking a seat in this way
Forward-lean state, and human body can be in nature straight configuration by back to neck.
Backrest support frame includes backrest support rods 6 and the backrest regulating mechanism in backrest support rods 6；Backrest adjusts machine
Structure includes that vertical adjustment slot 61, one end and the backrest portion 2 in the backrest support rods 6 are connected and worn and connect in vertical adjustment slot 61
Adjusting screw rod 62 and the other end be bolted in the rotation adjusting elasticity block 63 of adjusting screw rod 62, by unscrewing rotation adjusting elasticity block
63, so that the position that backrest portion 2 can select upper-lower height different along vertical adjustment slot 61.Backrest regulating mechanism further includes connection
Backrest support rods 6 are fixedly connected in the limit frame 64 of cushion support and one end and the other end is movably connected on limit frame
64 limit toughness bar 65,6 lower end of backrest support rods and maincenter support 3 are hinged, and the side wall of limit frame 64 is equipped with multiple
Limit hole 641, the other end of limit toughness bar 65 are equipped with and the matched limit connection-peg 651 of limit hole 641, limit frame 64
The optional similar structure for " u "-shaped frame is easy for that limit hole 641 is arranged on two sidewalls in a word and limits toughness bar convenient for allowing
65 extend into, cushions support bar 5 or cushion connecting rod 51 or the cushion connection being fixedly connected on cushion support
Pedestal 52；Limit toughness bar 65 may be selected it is similar be " V " shape bar component, can use limit toughness bar 65 deformation and can answer
Position characteristic so that its end limit connection-peg 651 may be selected insertion any position limit hole 641 in, coordination hinge in
The backrest support rods 6 of maincenter support 3, allow backrest support rods 6 to have certain rotation amplitude, before adjusting backrest portion 2
Reclining position afterwards.
For traditional office chair, people after taking a seat when bending over one's desk working, typically by itself removing straight and upright waist consciously
Back more painstakingly tests personal sitting posture habit, and after many people's sittings, begins to bow-backed, wryneck, tradition unconsciously
Office chair is more the seat sense and structural strength itself for improving user.And the present invention dexterously devises support construction,
It makes one to be followed by passive adjustment sitting posture using chair forward-lean state, and then keeps back straight and upright, neck stretches, and sets on this basis
Set the adjustment structure of the improvement comfort level matched, sitting correction set, take a seat it is comfortable, adapt to it is different take a seat habit, meet and allow
The theory that modern's health is comfortably handled official business.
Claims (10)
1. one kind can sitting correction set office chair, including cushion part (1) and backrest portion (2), it is characterised in that: further include central branch
Seat and can wave support underframe, cushion support and backrest support frame at (3), described to wave support underframe, the cushions support
Frame, the backrest support frame respectively with maincenter support (3) assembly and connection or integrated molding；It is described to wave support underframe packet
Before including two arch bottom bars (4), the foot on the arch bottom bar (4) places mechanism and being set to the arch bottom bar (4)
The knee support portion at end；The cushion support includes the inclined cushions support bar of extreme direction before waving support underframe towards described
(5) and be set to cushions support bar (5) top cushion interconnecting piece；The backrest support frame include backrest support rods (6) and
Backrest regulating mechanism on the backrest support rods (6)；The maincenter support (3) is equipped with hypsokinesis limit stabilizer blade (31)；
The cushion interconnecting piece is higher than the knee support portion and the cushion interconnecting piece is obliquely installed towards the knee support portion, described
Be equipped between knee support portion and the cushion interconnecting piece and separate gap, the cushion support, it is described wave main backstop,
It is formed and the foot space for separating gap and communicating between the maincenter support.
2. one kind according to claim 1 can sitting correction set office chair, it is characterised in that: the knee support portion includes
From the knee support rod (41) that arch bottom bar (4) front end upwardly extends, the knee being set on the knee support rod (41)
Support base (42) and the knee pressure pad (43) being set on the knee support base (42), the knee support rod (41) and institute
It states the connection of arch bottom bar (4) front end or is shaped in the arch bottom bar (4)；The knee support base (42) passes through damping
Shaft and the top of the knee support rod (41) are hinged.
3. one kind according to claim 2 can sitting correction set office chair, it is characterised in that: the knee support portion also wraps
The sliding seat (44) for loading the knee pressure pad (43) is included, knee support base (42) surface is equipped with slideway, described
Sliding seat (44) bottom is equipped with the sliding block for being slidably connected to the slideway；Knee support base (42) surface is equipped with limit circle
Slot (421), sliding seat (44) bottom are equipped with and the matched limit round end (441) of the limit circular groove (421).
4. one kind according to claim 3 can sitting correction set office chair, it is characterised in that: the limit circular groove (421)
Groove face and/or back be equipped with one of magnetic area, the surface of limit round end (441) and/or internal be equipped with and the magnetism
The two of the magnetic area that the matching of one of area is attracted.
5. one kind according to claim 1 can sitting correction set office chair, it is characterised in that: on the arch bottom bar (4)
It is successively arranged front segmental arc, middle part segmental arc and rear portion segmental arc from front to back, the curvature of the middle part segmental arc is less than the front arc
The curvature of section and the rear portion segmental arc, the curvature of the front segmental arc are less than the curvature of the rear portion segmental arc.
6. one kind according to claim 1 can sitting correction set office chair, it is characterised in that: the foot places mechanism packet
It includes and is connected to the shaft (45) of the arch bottom bar (4), be connected to placing bracket (46) and be located at institute on the shaft (45)
State the foot pad (47) placed on bracket (46)；It further includes described placing holder pivots position for limiting that the step, which places mechanism,
Limit assembly, the limit assembly include be connected to the shaft (45) both ends limit housing (48) and removable connection
In the front limit stabilizer blade (481) of limit housing (48), afterwards limit stabilizer blade (482).
7. one kind according to claim 6 can sitting correction set office chair, it is characterised in that: on the limit housing (48)
Equipped with multiple installation positions on the circumferencial direction of its own central point, the front limit stabilizer blade (481) and the rear limit
Stabilizer blade (482) selects the installation position on demand and is connected and fixed.
8. one kind according to claim 1 can sitting correction set office chair, it is characterised in that: the backrest regulating mechanism packet
Include the vertical adjustment slot (61) being set on the backrest support rods (6), one end connect and wears with the backrest portion (2) and connects described
Adjusting screw rod (62) and the other end in vertical adjustment slot (61) are bolted in the rotation adjusting elasticity block of the adjusting screw rod (62)
(63).
9. according to claim 1 or 8 it is a kind of can sitting correction set office chair, it is characterised in that: the backrest adjusts machine
Structure further include be connected to the cushion support limit frame (64) and one end be fixedly connected on the backrest support rods (6) and
The other end be movably connected on it is described limit frame (64) limit toughness bar (65), backrest support rods (6) lower end with it is described
Hingedly, the side wall of limit frame (64) is equipped with multiple limit holes (641), the limit toughness bar maincenter support (3)
(65) the other end is equipped with and the matched limit connection-peg (651) of the limit hole (641).
10. one kind according to claim 1 can sitting correction set office chair, it is characterised in that: the cushion interconnecting piece packet
It includes and is connect with the cushions support bar (5) or the integrally formed cushion connecting rod (51) and be connected to the cushion connecting rod
(51) cushion connects pedestal (52), cushion connection pedestal (52) towards knee support portion direction tilt and in it is preceding it is low after
High shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116754.8A CN108991801A (en) | 2018-09-25 | 2018-09-25 | It is a kind of can sitting correction set office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811116754.8A CN108991801A (en) | 2018-09-25 | 2018-09-25 | It is a kind of can sitting correction set office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108991801A true CN108991801A (en) | 2018-12-14 |
Family
ID=64589905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811116754.8A Withdrawn CN108991801A (en) | 2018-09-25 | 2018-09-25 | It is a kind of can sitting correction set office chair |
Country Status (1)
| Country | Link |
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| CN (1) | CN108991801A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328991A (en) * | 1979-03-30 | 1982-05-11 | Mengshoel Hans Chr | Sitting device |
| KR200250524Y1 (en) * | 2001-06-20 | 2001-10-19 | 정철수 | Chair for correcting a posture |
| CN201135263Y (en) * | 2007-09-28 | 2008-10-22 | 张云鹏 | Resting chair |
| CN202820369U (en) * | 2012-09-11 | 2013-03-27 | 丛晓楠 | Multifunctional folding chair |
| CN205093936U (en) * | 2015-05-11 | 2016-03-23 | 左伯良 | Stand -off |
-
2018
- 2018-09-25 CN CN201811116754.8A patent/CN108991801A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328991A (en) * | 1979-03-30 | 1982-05-11 | Mengshoel Hans Chr | Sitting device |
| KR200250524Y1 (en) * | 2001-06-20 | 2001-10-19 | 정철수 | Chair for correcting a posture |
| CN201135263Y (en) * | 2007-09-28 | 2008-10-22 | 张云鹏 | Resting chair |
| CN202820369U (en) * | 2012-09-11 | 2013-03-27 | 丛晓楠 | Multifunctional folding chair |
| CN205093936U (en) * | 2015-05-11 | 2016-03-23 | 左伯良 | Stand -off |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181214 |