CN107149315A - Multifunctional balanced chair - Google Patents
Multifunctional balanced chair Download PDFInfo
- Publication number
- CN107149315A CN107149315A CN201710286641.1A CN201710286641A CN107149315A CN 107149315 A CN107149315 A CN 107149315A CN 201710286641 A CN201710286641 A CN 201710286641A CN 107149315 A CN107149315 A CN 107149315A
- Authority
- CN
- China
- Prior art keywords
- seat portion
- hassock
- support
- rotatably connected
- support section
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
-
- 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
The invention discloses multifunctional balanced chair, including support section, seat portion and hassock part.The seat portion is movably connected in support section and can control the angle of seat portion and horizontal plane by the activity relatively of seat portion.The hassock piecemeal activity is connected to seat portion and is connected to support section by bindiny mechanism, and the activity of the seat portion is constituted with the activity of hassock part and interlocked.Hassock is partially in the position of alignment seat portion, is now seat state, constitutes the common bench of in the market, and the seat portion of bench includes seat portion and hassock part, increase seat portion area, it is to avoid hassock interference seated user places leg；Hassock is partially in the position for constituting balance chair hassock, now the seat portion of balance chair is in tilted layout and tilted forward-facing, hassock part is in tilted layout and tilts backward-facing, seated user is sitting on seat portion, two legs kneel support on hassock part, now balance chair is in balance chair state, constitutes the common balance chair of in the market.
Description
Technical field
The present invention relates to a kind of balance chair, more particularly to a kind of multifunctional balanced chair.
Background technology
Conventional balanced chair, including supporting rack, the backrest being installed on supporting rack, the seat portion that is installed on supporting rack and
The hassock part on supporting rack is installed in, the balance chair only has simple function, therefore there is part to be modified.
For above-mentioned deficiency, it is thus proposed that solution, such as CN2390484Y of Chinese patent database bulletin is a kind of
Variable balance chair, including seat, support and backrest, the rear seat adjusting set bar of support is used with back support rod can be achieved lifting
Connected mode is connected, and seat is connected with support using positioning embedded connected mode, and knee leg stress pad is fixed on to take a seat with human body
When knee leg corresponding support at.Though the variable balance chair can change between seat state and balance chair, because in conduct
Seat state causes seated user to produce uncomfortable in use, on the one hand, the presence of knee leg stress pad can interfere the placement of seated user leg
Sense, on the other hand, seat area are too small, also result in seated user and produce discomfort.
The content of the invention
The invention provides multifunctional balanced chair, the deficiency present in multifunctional balanced chair in background technology is which overcomed.
The present invention solve its technical problem the technical scheme used be：
Multifunctional balanced chair, including support section, seat portion and hassock part, the seat portion are movably connected in support
Partly and by the activity relatively of seat portion it can control the angle of seat portion and horizontal plane；The hassock piecemeal activity is connected to
Seat portion and support section is connected to by bindiny mechanism, the hassock part in the position of alignment seat portion and can be constituted flat
Activity between the position of weighing apparatus chair hassock, the activity of the seat portion is interlocked with the activity composition of hassock part.
Among one embodiment：The seat portion can be rotatably connected on support section, and the hassock part can be rotatably connected on chair
Seating portion.
Among one embodiment：Also include telescoping mechanism, the telescoping mechanism one end can be rotatably connected on support section, the other end
The rear portion of seat portion can be rotatably connected on.
Among one embodiment：Also include the support for being connected to support section, the support, which is provided with, to be slided along support is relative
Slide, the seat portion be connected with can the slide bar that slides of relative seat portion, the slide bar is connected on slide.
Among one embodiment：The support is located in the center of circle on the camber line of seat portion pivot center.
Among one embodiment：Also include backrest, the backrest is installed on support.
Among one embodiment：Also include handrail, the handrail is installed on support.
Among one embodiment：Also include a backrest, the backrest provided with can towards lower slider slide bar, the slide bar lower end can be rotated
It is connected to support section；The seat portion rear portion can be rotatably connected on backrest.
Among one embodiment：The bindiny mechanism includes synchronising (connecting) rod, and the synchronising (connecting) rod one end can be rotatably connected on hassock portion
Point, the other end is connected to support section and can relative support partial turn.
Among one embodiment：It is recessed that the seat portion front middle part sets middle part behind the projection in protrusion, the hassock part
In the female parts of indent, the female parts and projection bumps of the hassock part of the position in alignment seat portion are suitable
Match somebody with somebody.
Among one embodiment：The hassock part can be rotatably connected on seat portion；The seat portion front middle part is set in protrusion
Projection, the recessed female parts in indent in middle part behind the hassock part, the hassock of the position in the seat portion that aligns
Partial female parts and projection bumps adaptation；The pivot center of the hassock part and seat portion is passed through before projection
Portion and female parts rear portion.
Among one embodiment：Link supports arm is installed with the hassock front part；The bindiny mechanism includes synchronous connect
Bar, the synchronising (connecting) rod one end can be rotatably connected on the link supports arm end of hassock part, the other end be connected to support section and
Can relative support partial turn.
The technical program is compared with background technology, and it has the following advantages that：
Seat portion is movably connected in support section and can control seat portion and water by the activity relatively of seat portion
The angle of plane, hassock piecemeal activity is connected to seat portion and is connected to support section, hassock part energy by bindiny mechanism
The activity between the position of alignment seat portion and the position of composition balance chair hassock, activity and the hassock part of seat portion
Activity, which is constituted, to be interlocked, wherein：Hassock is partially in the position of alignment seat portion, i.e. now balance chair is in seat state, structure
Into the bench that in the market is common, the seat portion of the bench is to contain seat portion and further comprises hassock part, increases seat portion face
Product, avoids hassock from interfering seated user leg to be placed again；Hassock is partially in the position for constituting balance chair hassock, i.e. now balance chair
Seat portion be in tilted layout and tilt forward-facing, hassock part is in tilted layout and tilts backward-facing, and seated user is sitting in seat portion
On, two legs kneel support on hassock part, and now balance chair is in balance chair state, constitute the common balance chair of in the market.
Seat portion can be rotatably connected on support section, and hassock part can be rotatably connected on seat portion, simple in construction, tight
Gather, cost is low.
Telescoping mechanism one end can be rotatably connected on support section, and the other end can be rotatably connected on the rear portion of seat portion, knot
Structure is simple, compact, and cost is low.
Support is provided with the slide that can be relatively slided along support, and seat portion be connected with the cunning that the relative seat portion of energy is slided
Bar, slide bar is connected on slide, and simple in construction, compact, cost is low.
Also include a backrest, backrest provided with can towards lower slider slide bar, slide bar lower end can be rotatably connected on support section, chair
Seating portion rear portion can be rotatably connected on backrest, different with the backrest angle of seat support state in balance chair state, make seated user two
Comfortableness can be strengthened under person's state.
Bindiny mechanism includes synchronising (connecting) rod, and synchronising (connecting) rod one end can be rotatably connected on hassock part, and the other end is connected to branch
Support part point and energy relative support partial turn, realize the simple in construction of gearing.
Seat portion front middle part sets the recessed female parts in indent in middle part behind the projection in protrusion, hassock part,
The female parts of the hassock part of position in alignment seat portion and projection bumps adaptation, hassock part and seat support portion
The pivot center divided passes through projection anterior and female parts rear portion, and hassock part is in opposite with the angle of inclination of seat portion
Direction synchronous change.
Link supports arm is installed with hassock front part, bindiny mechanism includes synchronising (connecting) rod, synchronising (connecting) rod one end energy
The link supports arm end of hassock part is rotatably connected on, the other end is connected to support section and energy relative support partial turn,
Convenient for assembly, organization distribution is reasonable.
Chassis includes disk body and is fixed in the cantilever of disk body front lower portion, and seat portion is movably connected in disk body, hassock part
Cantilevered distal end is connected to by bindiny mechanism, convenient for assembly, organization distribution is reasonable.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation in balance chair state of the multifunctional balanced chair of embodiment one.
Fig. 2 is the structural representation in seat state of the multifunctional balanced chair of embodiment one.
Fig. 3 is the perspective exploded view of the local parts of the multifunctional balanced chair of embodiment one.
Fig. 4 is the structural representation in balance chair state of the multifunctional balanced chair of embodiment two.
Fig. 5 is the structural representation in seat state of the multifunctional balanced chair of embodiment two.
Fig. 6 is the structural representation in balance chair state of the multifunctional balanced chair of embodiment three.
Fig. 7 is the structural representation in seat state of the multifunctional balanced chair of embodiment three.
Fig. 8 is the perspective exploded view of the local parts of the multifunctional balanced chair of embodiment three.
Fig. 9 is the structural representation in balance chair state of the multifunctional balanced chair of example IV.
Figure 10 is the structural representation in seat state of the multifunctional balanced chair of example IV.
Embodiment
Embodiment one
Fig. 1 be refer to Fig. 3, multifunctional balanced chair, including support section 10, seat portion 20 and hassock part 30, should
Seat portion 20 can be rotatably connected on support section 10 and by the activity relatively of seat portion 20 can control seat portion 20 with
The angle of horizontal plane；The hassock part 30 can be rotatably connected on seat portion 20 and be connected to support section by bindiny mechanism
10, the hassock part 30 can activity, the seat support between the position of alignment seat portion 20 and the position of composition balance chair hassock
The activity of part 20 is constituted with the activity of hassock part 30 and interlocked, and the angle of inclination for making hassock part 30 and seat portion 20 is in phase
Opposite direction synchronous change, and locking completes to change such as when seat portion 20 leans forward 30 "~40 " angle.
As shown in Fig. 2 the hassock part 30 is in the position of alignment seat portion 20, i.e. now balance chair is in seat
State, constitutes the common bench of in the market, the seat portion of the bench is to contain seat portion and further comprises hassock part, increase
Seat portion area, avoids hassock from interfering seated user leg to be placed again.As shown in figure 1, the hassock part 30, which is in, constitutes balance chair hassock
Position, i.e. now the seat portion 20 of balance chair is in tilted layout and tilted forward-facing, and the hassock part 30 is in tilted layout and inclined
Backwards, seated user is sitting on seat portion 20 on inclined-plane, and two legs kneel support on hassock part 30, and now balance chair is in balance chair
State, constitutes the common balance chair of in the market.
Among the present embodiment, in addition to the support 40 of support section 10 is fixed in, the support 40 is located at seat support portion in the center of circle
On the camber line for dividing 20 pivot centers.The support 40 connect provided with the slide 41 that can be relatively slided along support 40, the seat portion 20
The first slide bar 21 that the relative seat portion 20 of energy slides back and forth is connected to, first slide bar 21 is affixed or is rotatably connected on slide 41
On, by the slip of the opposite brackets 40 of slide 41 the relative support part 10 of seat portion 20 can be driven to rotate.Also include backrest
50 and handrail 60；The backrest 50 is installed on support 40, and the handrail 60 is installed on support 40, and the attaching is for example affixed or rotation connects
Connect.
Among the present embodiment, the bindiny mechanism includes synchronising (connecting) rod 31, and the one end of synchronising (connecting) rod 31, which can be rotatably connected on, to be kneeled
Pad part 30, the other end is connected to support section 10 and energy relative support part 10 is rotated.The front middle part of seat portion 20, which is set, is in
The recessed female parts 32 in indent in middle part behind the projection 22 of protrusion, the hassock part 30, in alignment seat portion 20
Position hassock part 30 female parts 32 and the concavo-convex adaptation of projection 22, both each other tenon close and constitute complete seat supports.
Preferably, the pivot center of the hassock part 30 and seat portion 20 passes through projection 22 anterior and the rear portion of female parts 32.Should
Hassock part 30 is installed with link supports arm 33 under front portion；The one end of synchronising (connecting) rod 31 can be rotatably connected on hassock part 30
The end of link supports arm 33, the other end is connected to support section 10 and energy relative support part 10 is rotated.The connection of the other end
E.g.：Connection is directly rotated, or, it is another to arrange pivot and governor motion, synchronising (connecting) rod 31 as support section offers chute
The other end is rotatably connected on pivot；Pivotable movement adaptation connection chute, governor motion connects pivot and support section to adjust
Pivot with respect to chute position, by governor motion and chute with can change the other end rotate connect axis relative position.
In one concrete structure：The support section 10 includes a support frame 11 and one is fixed in chassis 12 on support frame 11；
Band roller chair leg seat of the support frame 11 as described in Fig. 1 or Fig. 2, or, Fig. 4 and Fig. 5 herringbone leg etc.；The chassis 12 includes disk body
121 are rotatably connected on disk body 121 with the cantilever 122 for being fixed in the front lower portion of disk body 121, the seat portion 20, the synchronising (connecting) rod 31
The other end is connected to the end of cantilever 122.
As needed, between the seat portion 20 and support section 1 (such as disk body 121) or/and the slide 41 and support 40
Between or/and first slide bar 21 and seat portion 20 between set the first retaining mechanism, the first retaining mechanism interlocking can make many
Function balance chair is maintained at balance chair state or seat state, and pine oil locking is the multifunctional balanced chair of alterable.First locking
The mechanism such as cooperation using lockhole and latch, latch insertion lockhole is locking, and extraction is pine oil.As needed, can also be in seat support
The second retaining mechanism is set between part 20 and hassock part 30.
In the concrete structure of the present embodiment, the seat portion 20 is fixed in cushion crane span structure 23 including a cushion crane span structure 23 and one
On cushion 24, the cushion 24 be in convex shape structure.The hassock part 30 includes a hassock frame 34 and two hassocks 35, the hassock
The concave structure of frame 34, two hassock 35 is respectively and fixedly connected to the left and right portion of hassock frame 34, and the support arm 33 is installed in hassock frame 34
Under front portion.The seat portion and the axis of hassock part are anterior anterior with hassock frame 34 through cushion crane span structure 23.
The change procedure of multifunctional balanced chair is such as：Kneeled when pulling up 20 rear portion of seat portion in the presence of synchronising (connecting) rod
The angle of inclination of pad part 30 and seat portion 20 is in opposite direction synchronous change, when seat portion 20 leans forward 30 "~40 " angle
Locking completes to change.
Embodiment two
Fig. 4 to Fig. 5 is refer to, it is with the difference of embodiment one：The support section 10 includes a herringbone leg 13
With V-shape base 14, two openends of the V-shape base 14 are respectively and fixedly connected to the top of two legs of herringbone leg 13；Also include telescoping mechanism
70, the one end of telescoping mechanism 70 can be rotatably connected on the V-shape base 14 of support section 10, and the other end can be rotatably connected on and be installed in chair
The rear support arm 25 at the rear portion of seating portion 20, the telescoping mechanism 70 is as being hydraulic cylinder mechanism；The other end of synchronising (connecting) rod 31 connects
It is connected on V-shape base 14.
Embodiment three
Fig. 6 to Fig. 8 is refer to, it is with the difference of embodiment one：The backrest 50 is provided with can be towards the second of lower slider
Slide bar 51, the lower end of the second slide bar 51 can be rotatably connected on second rear support at the rear portion of disk body 121 for being installed in support section 10
Arm 123；23 rear portions of cushion bridge formation of the seat portion 20 can be rotatably connected on backrest 50.The backrest 50 includes the He of two back support bar 52
One is fixed in the backing cushion 53 between two back support bars 52, and stretching structure is constituted between the slide bar 51 of back support bar 52 and second；The seat
The rear portion of poppet bridge 23 can be rotatably connected on back support bar 52.Preferably, the bottom of stretching backing cushion 53 of the back support bar.
As needed, between the seat portion 20 and support section 1 (such as disk body 121) or/and the back support bar and second slide
The first retaining mechanism is set between bar, the first retaining mechanism interlocking can make multifunctional balanced chair be maintained at balance chair state or seat
State, pine oil locking is the multifunctional balanced chair of alterable.The first retaining mechanism such as cooperation using lockhole and latch, latch is inserted
Enter lockhole to lock, extraction is pine oil.As needed, the second locking machine can be also set between seat portion 20 and hassock part 30
Structure.
Example IV
Fig. 9 to Figure 10 is refer to, it is with the difference of embodiment three：The support section 10 includes a herringbone leg
13, the other end of the synchronising (connecting) rod can be rotatably connected on the foreleg of herringbone leg 13, and second slide bar can be rotatably connected on herringbone
The back leg of shape leg 13.
It is described above, only present pre-ferred embodiments, therefore the scope that the present invention is implemented can not be limited according to this, i.e., according to
The equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still belong in the range of the present invention covers.
Claims (12)
1. multifunctional balanced chair, including support section, seat portion and hassock part, it is characterised in that：Seat portion activity
It is connected to support section and the angle of seat portion and horizontal plane can be controlled by the activity relatively of seat portion；The hassock part
It is movably connected in seat portion and support section is connected to by bindiny mechanism, the hassock part can be in the position of alignment seat portion
Activity between the position of balance chair hassock is put and constitutes, the activity of the seat portion is constituted with the activity of hassock part and interlocked.
2. multifunctional balanced chair according to claim 1, it is characterised in that：The seat portion can be rotatably connected on supporting part
Point, the hassock part can be rotatably connected on seat portion.
3. multifunctional balanced chair according to claim 1, it is characterised in that：Also include telescoping mechanism, the telescoping mechanism one
End can be rotatably connected on support section, and the other end can be rotatably connected on the rear portion of seat portion.
4. multifunctional balanced chair according to claim 1, it is characterised in that：Also include the support for being connected to support section,
The support is provided with the slide that can be relatively slided along support, and the seat portion be connected with the slide bar that the relative seat portion of energy is slided,
The slide bar is connected on slide.
5. multifunctional balanced chair according to claim 4, it is characterised in that：The support is rotated in the center of circle positioned at seat portion
On the camber line of axis.
6. multifunctional balanced chair according to claim 4, it is characterised in that：Also include backrest, the backrest is installed in support
On.
7. multifunctional balanced chair according to claim 4, it is characterised in that：Also include handrail, the handrail is installed in support
On.
8. multifunctional balanced chair according to claim 2, it is characterised in that：Also include a backrest, the backrest is provided with energy court
The slide bar of lower slider, the slide bar lower end can be rotatably connected on support section；The seat portion rear portion can be rotatably connected on backrest.
9. the multifunctional balanced chair according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterised in that：The connection
Mechanism includes synchronising (connecting) rod, and the synchronising (connecting) rod one end can be rotatably connected on hassock part, and the other end is connected to support section and energy
Relative support partial turn.
10. the multifunctional balanced chair according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8, it is characterised in that：The seat support
Part front middle part sets the recessed female parts in indent in middle part behind the projection in protrusion, the hassock part, in alignment chair
Female parts and projection the bumps adaptation of the hassock part of the position of seating portion.
11. the multifunctional balanced chair according to claim 1 or 3 or 4 or 5 or 6 or 7 or 8, it is characterised in that：The hassock portion
Seat portion can be rotatably connected on by dividing；It is recessed that the seat portion front middle part sets middle part behind the projection in protrusion, the hassock part
If in the female parts of indent, the female parts and projection bumps of the hassock part of the position in alignment seat portion are suitable
Match somebody with somebody；The pivot center of the hassock part and seat portion passes through projection anterior and female parts rear portion.
12. multifunctional balanced chair according to claim 11, it is characterised in that：The company of being installed with the hassock front part
Bar support arm；The bindiny mechanism includes synchronising (connecting) rod, and the synchronising (connecting) rod one end can be rotatably connected on the link supports of hassock part
Arm end, the other end is connected to support section and can relative support partial turn.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286641.1A CN107149315B (en) | 2017-04-27 | 2017-04-27 | Multifunctional balance chair |
| PCT/CN2018/078109 WO2018196480A1 (en) | 2017-04-27 | 2018-03-06 | Multifunctional balance chair |
| JP2019600141U JP3226353U (en) | 2017-04-27 | 2018-03-06 | Multifunctional balance chair |
| US16/665,080 US11006752B2 (en) | 2017-04-27 | 2019-10-28 | Multifunctional balance chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286641.1A CN107149315B (en) | 2017-04-27 | 2017-04-27 | Multifunctional balance chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107149315A true CN107149315A (en) | 2017-09-12 |
| CN107149315B CN107149315B (en) | 2023-04-07 |
Family
ID=59792689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710286641.1A Active CN107149315B (en) | 2017-04-27 | 2017-04-27 | Multifunctional balance chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107149315B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972536A (en) * | 2017-11-21 | 2018-05-01 | 浙江大学 | Car assisted passenger's alleviation low back pain kneels formula seat unit |
| WO2018196480A1 (en) * | 2017-04-27 | 2018-11-01 | 叶龙华 | Multifunctional balance chair |
| WO2023207473A1 (en) * | 2022-04-28 | 2023-11-02 | 叶龙华 | Balance chair with locking device |
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|---|---|---|---|---|
| WO1985000275A1 (en) * | 1983-07-08 | 1985-01-31 | Mengshoel Hans Chr | A sitting device and utilization thereof |
| FR2552988A1 (en) * | 1983-10-10 | 1985-04-12 | Savigny Francois | Versatile chair giving a half-sitting, half-kneeling posture |
| US5417473A (en) * | 1992-10-08 | 1995-05-23 | Protoned B.V. | Chair mechanism providing for an inclination range and inclination stop means |
| US5536067A (en) * | 1994-08-10 | 1996-07-16 | Pinto; Shlomo | Chair |
| US5542746A (en) * | 1994-03-17 | 1996-08-06 | Bujaryn; L. Walter | Variable posture component system seating device |
| CN2261766Y (en) * | 1995-09-06 | 1997-09-10 | 张维军 | Easy office chair |
| CN2390484Y (en) * | 1999-10-20 | 2000-08-09 | 曹忠勤 | Variable balance chair |
| GB2348124A (en) * | 1999-03-26 | 2000-09-27 | Zaki Kanaan | Posture chair with tilting seat. |
| US20090140567A1 (en) * | 2007-11-03 | 2009-06-04 | Karl Simon Weiss | Multi-adjustable swivel chair with back and knee supports |
| CN104114062A (en) * | 2012-02-21 | 2014-10-22 | 休曼普乐斯有限公司 | A dual functional chair |
| CN207341490U (en) * | 2017-04-27 | 2018-05-11 | 叶龙华 | A kind of multifunctional balanced chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985000275A1 (en) * | 1983-07-08 | 1985-01-31 | Mengshoel Hans Chr | A sitting device and utilization thereof |
| FR2552988A1 (en) * | 1983-10-10 | 1985-04-12 | Savigny Francois | Versatile chair giving a half-sitting, half-kneeling posture |
| US5417473A (en) * | 1992-10-08 | 1995-05-23 | Protoned B.V. | Chair mechanism providing for an inclination range and inclination stop means |
| US5542746A (en) * | 1994-03-17 | 1996-08-06 | Bujaryn; L. Walter | Variable posture component system seating device |
| US5536067A (en) * | 1994-08-10 | 1996-07-16 | Pinto; Shlomo | Chair |
| CN2261766Y (en) * | 1995-09-06 | 1997-09-10 | 张维军 | Easy office chair |
| GB2348124A (en) * | 1999-03-26 | 2000-09-27 | Zaki Kanaan | Posture chair with tilting seat. |
| CN2390484Y (en) * | 1999-10-20 | 2000-08-09 | 曹忠勤 | Variable balance chair |
| US20090140567A1 (en) * | 2007-11-03 | 2009-06-04 | Karl Simon Weiss | Multi-adjustable swivel chair with back and knee supports |
| CN104114062A (en) * | 2012-02-21 | 2014-10-22 | 休曼普乐斯有限公司 | A dual functional chair |
| US20150335159A1 (en) * | 2012-02-21 | 2015-11-26 | Human Plus S.C. | A dual functional chair |
| CN207341490U (en) * | 2017-04-27 | 2018-05-11 | 叶龙华 | A kind of multifunctional balanced chair |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018196480A1 (en) * | 2017-04-27 | 2018-11-01 | 叶龙华 | Multifunctional balance chair |
| US11006752B2 (en) | 2017-04-27 | 2021-05-18 | Longhua YE | Multifunctional balance chair |
| CN107972536A (en) * | 2017-11-21 | 2018-05-01 | 浙江大学 | Car assisted passenger's alleviation low back pain kneels formula seat unit |
| WO2023207473A1 (en) * | 2022-04-28 | 2023-11-02 | 叶龙华 | Balance chair with locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107149315B (en) | 2023-04-07 |
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