CN104473479B - Armrest and chair back linked folding chair arranged on base - Google Patents
Armrest and chair back linked folding chair arranged on base Download PDFInfo
- Publication number
- CN104473479B CN104473479B CN201410775327.6A CN201410775327A CN104473479B CN 104473479 B CN104473479 B CN 104473479B CN 201410775327 A CN201410775327 A CN 201410775327A CN 104473479 B CN104473479 B CN 104473479B
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- CN
- China
- Prior art keywords
- chair back
- column
- handrail
- connecting rod
- pedestal
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium, or similar chairs
-
- 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
- A47C1/12—Theatre, auditorium, or similar chairs
- A47C1/121—Theatre, auditorium, or similar chairs having tipping-up seats
-
- 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
- A47C1/12—Theatre, auditorium, or similar chairs
- A47C1/124—Separate chairs, connectible together into a row
-
- 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
- A47C7/56—Parts or details of tipping-up chairs, e.g. of theatre chairs
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Special Chairs (AREA)
Abstract
The invention provides an armrest and chair back linked folding chair arranged on a base. The folding chair comprises two supports and a linking mechanism respectively arranged on the two supports, wherein the linking mechanism comprises vertical columns, a first connecting rod, a second connecting rod and chair-back connecting rods which are hinged in sequence; the end parts of the vertical columns and the chair-back connecting rods are respectively hinged on the support, and the hinging points of the chair-back connecting rods are positioned above the hinging points of the vertical columns; a third connecting rod is hinged between the vertical columns and the chair-back connecting rods; a chair seat is arranged between two vertical columns; the armrest is fixed on the second connecting rod, and the chair back is fixed between the two chair-back connecting rods; and the supports are provided with limiting devices for carrying out rotary limiting on the vertical columns. The folding chair provided by the invention has the advantages that the linked opening or folding can be realized, so that the convenient and fast effects are achieved; and the whole structure is attractive and compact, the structure strength is high and the service life is long.
Description
Technical field
The present invention relates to a kind of folding seat, particularly to a kind of handrail being installed on pedestal and chair back linkage folding seat.
Background technology
Existing movable stand folding seat, when seat erects, handrail, the chair back are not yet opened to working condition, only
When taking down, that is, seat support sat low after, handrail and chair back ability are opened with seat support linkage, using being inconvenient；And, with
The vertical column of handrail of one row's folding seat is all arranged on same steel pipe, and steel pipe only has two or three to support and firm pedestal
Connect, be not therefore that the vertical column of handrail of every seat is all connected with firm pedestal, the chair back is not that each is connected with pedestal
Connect, cause overall construction intensity low；And in entire row folding seat, the folding seat only taken just is in open mode, unmanned
The folding seat using, still in folded state, greatly reduces overall aesthetic degree and tidiness.
Content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention is to provide a kind of linkage to open and overall construction intensity is high is installed on base
The handrail of seat and chair back linkage folding seat.
(2) technical scheme
For solving above-mentioned technical problem, the present invention provides a kind of handrail being installed on pedestal and chair back linkage folding seat, bag
Include two bearings 1 and the link gear being separately mounted on bearing 1 described in two, described link gear include column 7 hinged successively,
First connecting rod 11, second connecting rod 14 and chair back connecting rod 9, the end of described column 7 and described chair back connecting rod 9 is all hinged on institute
State on bearing 1, and the hinge of described chair back connecting rod 9 is located above the hinge of described column 7, described column 7 and the described chair back
It is hinged with third connecting rod 8 between connecting rod 9；It is rotatably mounted seat support 13 between column 7, on described second connecting rod 14 described in two
It is fixed with handrail 12, described in two, between chair back connecting rod 9, be fixed with the chair back 15；Described bearing 1 is provided with for described column 7
Carry out the stopping means of rotary spacing；Above-mentioned column 7, first connecting rod 11, second connecting rod 14, chair back connecting rod 9, third connecting rod 8
And two hinge composition six-bar linkage structures on bearing, there is linkage function, that is, when column or chair back connecting rod rotate around hinge
When, other connecting rods also can be moved or rotate, so as to make each part synchronously open.
Further, described stopping means includes Compact Mounts 1a in described bearing 1 and vertical spacing dress
Put 1b, the end of described column 7 is provided with limited block 7a, when described column 7 goes to horizontality, the side wall of described limited block 7a with
Described vertical stopping means 1b contact；When described column turns to maximum angle, the side wall of described column and described Horizontal limiting
Device 1a contacts；The rotational angle of this vertical stopping means and Compact Mounts column is defined, it is to avoid its rotation
Cross stroke.
Further, described Compact Mounts are a horizontally disposed regulating bolt；Described vertical stopping means is one
Vertically disposed regulating bolt；Can be convenient and swift by rotating regulating bolt come the rotational angle of adjusting post.
Further, described bearing 1 is provided with locking mechanism, and described locking mechanism includes being rotatably mounted at described in two
Limit shaft 2 between seat 1, described limit shaft 2 is fixed with the first position limit arm 2a, being provided with described bearing 1 makes described limit shaft 2
There is the spring of clockwise rotation trend, and between described bearing 1 and described limit shaft 2, be provided with the second position limit arm 29, described
Two position limit arms 29 make described first position limit arm 2a be in horizontality, when described column 7 turns to maximum angle, described first limit
The end of position arm 2a and the sidewall contact of described limited block 7a；Described limit shaft 2 is provided with for driving described limit shaft rotation
Driving means；When rumble seat is in open mode, the first position limit arm props up limited block 7a, simultaneously cooperation Horizontal limiting dress
Put column 7 to be fixed, so that column can not be rotated at present in stress, improve its job stability.
Further, described driving means are manual driving device or Vidacare corp；Manual driving device is to fix
Crank on limit shaft 2 or pedal；Vidacare corp is the motor reducer being connected with limit shaft 2.
Further, described column 7 is fixed with drive shaft 4, described column 7 is rotationally hinged on institute by drive shaft 4
State on bearing 1, described drive shaft is connected with the motor for driving described drive shaft 4 rotation；This motor can be real
Now automatically turning on and folding to rumble seat.
Further, when described column 7 fell, described handrail 12 is located at same level with the upper surface of the described chair back 15
Interior, and described column 7 is parallel with the upper surface of described handrail；It can improve overall aesthetic degree and tidiness.
Further, the side wall of described column 7 and described handrail 12 all offers accommodating chamber, and described column goes to horizontal
During state, described first connecting rod is located in described accommodating chamber；Described second connecting rod 14 is located in the accommodating chamber on described handrail 12；When
When seat is in folded state, first connecting rod is hidden in accommodating chamber, not only increases security, and makes overall more attractive in appearance big
Side.
Further, the maximum rotation angle of described column 7 is 90 degree.
Further, the described handrail being installed on pedestal and chair back linkage folding seat at least two and arranged in parallel, phase
It is installed on the handrail of pedestal described in adjacent two and the chair back links and shares a described bearing 1, described chair back connecting rod 9 between folding seat
On run through and have set hole, a gangbar 10 sequentially passes through the described set hole in each chair back connecting rod 9 and forms synchronous interaction mechanism；
This gangbar 10 enables being synchronized with the movement of entire row folding seat, that is, when a folding seat is launched or folds, due in the chair back even
It is arranged with gangbar 10 in extension bar, therefore can make the chair back connecting rod also concomitant rotation on other seats, due to there is six-bar linkage
Linkage, therefore enables entire row seat synchronous expansion or folding.
(3) beneficial effect
The present invention is installed on handrail and the chair back linkage folding seat of pedestal, enables linkage and opens or fold, convenient and swift,
And overall appearance is compact, structural strength is high, long service life.
Brief description
Fig. 1 is installed on the handrail of pedestal and the structural representation of chair back linkage folding seat for the present invention；
Fig. 2 is installed on the handrail of pedestal and the folding schematic diagram of chair back linkage folding seat for the present invention；
Fig. 3 is installed on the handrail of pedestal and the front view of chair back linkage folding seat for the present invention；
Fig. 4 is installed on the handrail of pedestal and the structural representation of the column of chair back linkage folding seat for the present invention；
Fig. 5 is installed on the handrail of pedestal and the structural representation of the bearing of chair back linkage folding seat for the present invention；
Fig. 6 is installed on the handrail of pedestal for the present invention and chair back linkage folding seat is arranged on the structural representation on telescope support
Figure；
Fig. 7 is installed on the handrail of pedestal for the present invention and chair back linkage folding seat is arranged on knot when folding on telescope support
Structure schematic diagram.
Specific embodiment
Refering to Fig. 1～Fig. 5, the present invention provides a kind of handrail being installed on pedestal and chair back linkage folding seat, below to list
Individual rumble seat illustrates, and it includes two bearings 1 and the link gear being separately mounted on two bearings 1, and link gear includes
Hinged successively column 7, first connecting rod 11, second connecting rod 14 and chair back connecting rod 9, the end of column 7 and chair back connecting rod 9 is equal
It is hinged on bearing 1, and the hinge of chair back connecting rod 9 is located above the hinge of column 7, that is, the lower end of column 7 is hinged on bearing 1
On, in the present embodiment, the maximum rotation angle of column 7 is 90 degree, and that is, deployed condition is plumbness, the head hinge of first connecting rod
It is connected on the upper end of column 7, the head of second connecting rod 14 is hinged on the afterbody of first connecting rod, and the head of chair back connecting rod 9 is hinged on
The afterbody of second connecting rod 14, and the afterbody of chair back connecting rod 9 is hinged on bearing 1, and the hinge of chair back connecting rod 9 (with bearing)
Positioned at the upper right side of the hinge of column (with bearing), third connecting rod 8 is hinged on the middle and lower part of column 7 and the chair back 9 connecting rod；Above-mentioned
Two hinge compositions six on column 7, first connecting rod 11, second connecting rod 14, chair back connecting rod 9, third connecting rod 8 and bearing 1 are even
Bar structure, has linkage function, and that is, when column or chair back connecting rod rotate around hinge, other connecting rods also can be moved or turn
Dynamic, so as to making each part synchronously open or folding；It is rotatably mounted seat support 13, the hinge position of seat support between two columns 7
Equipped with spring at rear end, pin joint, spring makes seat support 13 have the trend rotating clockwise, after seat erects, at seat support 13
In folded state, people opens after sitting down, and people is reset to folded state after leaving under the action of the spring.And be provided with to chair on column
Seat 13 carries out opening spacing position limiting structure, due to the prior art that is installed as of seat support 13, therefore does not do more to enter in the present embodiment
The elaboration of one step；Handrail 12 is fixed with second connecting rod 14, in order that handrail 12 is not only attractive in appearance but also is unlikely to interfere with the chair back, its
Turn left from the right side and incrementally increase and have arc transition；Side wall in column 7 and handrail 12 all offers accommodating chamber simultaneously, no matter column
Go to horizontality or other arbitrarily angled when, when that is, seat is in folded state or deployed condition, first connecting rod 11 and second
Connecting rod 14 is all hidden in accommodating chamber；It not only increases security, and makes overall more elegant in appearance；Connect in two chair back
It is fixed with the chair back 15 between bar 9；When column fell, handrail 12 is located in same level with the upper surface of the chair back 15, and vertical
The upper surface of post is parallel with the upper surface of handrail or the chair back, which raises overall aesthetic degree and tidiness；Bearing 1 is provided with use
Carry out the stopping means of rotary spacing in column 7, realized by this stopping means column rotational angle spacing.
Hereinafter the structure of this stopping means is illustrated：
This stopping means includes Compact Mounts 1a and vertical stopping means 1b, and Compact Mounts are horizontally disposed with for one
Regulating bolt；Vertical stopping means is a vertically disposed regulating bolt；End in column 7 is provided with limited block 7a simultaneously,
When column 7 goes to horizontality, that is, when folding, the side wall of limited block 7a is contacted with vertical stopping means 1b；When column rotates
During to maximum angle, that is, when launching, the side wall of column is contacted with Compact Mounts 1a；This vertical stopping means and Horizontal limiting
The rotational angle of device column is defined, it is to avoid it rotated stroke；And the rotational angle of this column can be by rotation
Regulating bolt is being finely adjusted, convenient and swift.
In order to avoid seat erect put in place after wait the effect of stress and auto-folder, be additionally provided with locking machine in the present embodiment
Structure：
Though carry out bright below to this locking mechanism：
This latch-up structure is arranged on bearing 1, and it includes the limit shaft 2 being rotatably mounted between two bearings 1, spacing
First position limit arm 2a corresponding with limited block 7a is fixed with axle 2, that is, is located in same vertical plane, being provided with bearing 1 makes this limit
Position axle 2 has the spring of clockwise rotation trend, generally torsion spring, and it is spacing to be provided with second between bearing 1 and limit shaft 2
Arm, this second spacing make the first position limit arm 2a be in horizontality (reset state), when needing to open, column turns clockwise
Dynamic, the chair back is completed by link gear, handrail reaches the working condition erecting, when column subvertical working condition position
When, that is, column be expanded to close to maximum angle when, the limited block of its end pushes down the first position limit arm 2a makes it rotate counterclockwise, when
After column reaches upright position, limit shaft rotates clockwise reset under the active force of torsion spring, makes the end of the first position limit arm 2a
Prop up the side wall of limited block 7a, thus completing limitation locking；Therefore, the clockwise rotation of column 7 is limited by Compact Mounts 1a
System, and rotation counterclockwise limited arm 2a limits, the motion of therefore column 7 is completely restricted, therefore the motion of six bar mechanism
Also be completely restricted it is ensured that seat under raised state handrail, the chair back launch after stablize；When seat needs to fold, first
Limit shaft is first made to turn over an angle counterclockwise, the first position limit arm 2a on limit shaft is connect with the limited block 7a disengagement on column
Touch, this process is referred to as unlocking, and after completing unblock, column rotates counterclockwise and completes to fold；Automatic locking in order to enable
Or unblock, the driving means for driving limit shaft rotation can be installed on limit shaft 2；This driving means is manual driving device
Or Vidacare corp；Manual driving device is the crank or pedal being fixed on limit shaft 2；Vidacare corp be with spacing
The motor reducer that axle 2 connects.
In order to enable auto-folder or the expansion of seat, in the present embodiment, it is rotationally hinged that column 7 passes through drive shaft 4
On bearing 1, it is connected with the motor reducer for driving drive shaft 4 rotation on the driving shaft simultaneously；By this decelerating through motor
Function realizes automatically turning on and folding to rumble seat, convenient and strength-saving.
Above-mentioned for single seat structure description, when have at least two handrails being installed on pedestal and the chair back linkage fold
When chair is arranged in parallel, during as one row's seat, refering to Fig. 3, adjacent two be installed on the handrail of pedestal and chair back linkage folding seat it
Between share a bearing 1, also can share column and the handrail on a bearing 1, running through in chair back connecting rod 9 has set hole,
One gangbar 10 sequentially passes through the set hole in each chair back connecting rod 9 and forms synchronous interaction mechanism；This gangbar 10 enables
Being synchronized with the movement of entire row folding seat, that is, when a folding seat is launched or folds, due to being arranged with linkage in chair back connecting rod 9
Bar 10, therefore can make the chair back connecting rod also concomitant rotation on other seats, due to there is six-bar linkage linkage, therefore enable whole
Row's seat synchronous expansion or folding.Above gangbar 10 can make every set link gear keep synchronous it is ensured that the handrail of same row, chair
Synchronization is consistent at the volley for the back of the body, it is attractive in appearance to coordinate.
Refering to Fig. 6 and Fig. 7, above-mentioned entire row is installed on the handrail of pedestal and chair back linkage folding seat may be installed telescope support
In platform, when not in use, the handrail and chair back linkage folding seat that are installed on pedestal are folded, and draw telescope support platform in and be
Can；When deployed, launch scaling platform support and open the handrail being installed on pedestal and chair back linkage folding seat.
The present invention is installed on handrail and the chair back linkage folding seat of pedestal, enables linkage and opens or fold, convenient and swift,
And overall appearance is compact, structural strength is high, long service life.
The above is only the preferred embodiment of the present invention it is noted that ordinary skill people for the art
For member, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of handrail being installed on pedestal and the chair back linkage folding seat it is characterised in that：Including two bearings (1) and be respectively mounted
Link gear on bearing described in two (1), described link gear include column (7) hinged successively, first connecting rod (11),
Two connecting rods (14) and chair back connecting rod (9), the end of described column (7) and described chair back connecting rod (9) is all hinged on described
On seat (1), and the hinge of described chair back connecting rod (9) is located above the hinge of described column (7), described column (7) and described
It is hinged with third connecting rod (8) between chair back connecting rod (9)；It is rotatably mounted seat support (13) between column described in two (7), described
Handrail (12) is fixed with second connecting rod (14), described in two, between chair back connecting rod (9), is fixed with the chair back (15)；Described bearing
(1) it is provided with the stopping means for described column (7) is carried out with rotary spacing；
Described stopping means includes Compact Mounts (1a) and vertical stopping means (1b) in described bearing (1), institute
The end stating column (7) is provided with limited block (7a), when described column (7) goes to horizontality, the side wall of described limited block (7a)
Contact with described vertical stopping means (1b)；When described column (7) turns to maximum angle, the side wall of described column (7) and institute
State Compact Mounts (1a) contact；
Described Compact Mounts are a horizontally disposed regulating bolt；Described vertical stopping means is a vertically disposed regulation
Bolt；
The rotational angle of column can be finely adjusted by rotating regulating bolt.
2. be installed on the handrail of pedestal and chair back linkage folding seat as claimed in claim 1 it is characterised in that：Described bearing
(1) it is provided with locking mechanism, described locking mechanism includes the limit shaft (2) being rotatably mounted between bearing described in two (1), institute
State and the first position limit arm (2a) is fixed with limit shaft (2), in described bearing (1), be provided with that so that described limit shaft (2) is had clockwise
It is provided with the second position limit arm (29), described second limit between the spring of rotation trend, and described bearing (1) and described limit shaft (2)
Position arm (29) makes described first position limit arm (2a) be in horizontality, when described column (7) turns to maximum angle, described first
The end of position limit arm (2a) and the sidewall contact of described limited block (7a)；Described limit shaft (2) is provided with for driving described limit
The driving means of position axle rotation.
3. be installed on the handrail of pedestal and chair back linkage folding seat as claimed in claim 2 it is characterised in that：Described driving fills
It is set to manual driving device or Vidacare corp.
4. be installed on the handrail of pedestal and chair back linkage folding seat as claimed in claim 1 it is characterised in that：Described column
(7) it is fixed with drive shaft (4) on, described column (7) is rotationally hinged on described bearing (1) by described drive shaft (4), institute
The motor reducer being connected with for driving described drive shaft (4) to rotate is stated on drive shaft.
5. be installed on the handrail of pedestal and chair back linkage folding seat as claimed in claim 1 it is characterised in that：Described column
(7), when falling, described handrail (12) is located in the same horizontal plane with the upper surface of the described chair back (15), and described column (7) with
The upper surface of described handrail is parallel.
6. be installed on the handrail of pedestal and chair back linkage folding seat as claimed in claim 1 it is characterised in that：Described column
(7) and the side wall of described handrail (12) all offers accommodating chamber, when described column (7) goes to horizontality, described first connecting rod
In described accommodating chamber；Described second connecting rod (14) is located in the accommodating chamber on described handrail (12).
7. as described in any one of claim 1 to 6 be installed on the handrail of pedestal and chair back linkage folding seat it is characterised in that：
The maximum rotation angle of described column (7) is 90 degree.
8. as described in any one of claim 1 to 6 be installed on the handrail of pedestal and chair back linkage folding seat it is characterised in that：
The described handrail being installed on pedestal and chair back linkage folding seat at least two and arranged in parallel, are installed on pedestal described in adjacent two
Handrail and the chair back linkage folding seat between share a described bearing (1), described chair back connecting rod (9) is run through set hole,
One gangbar (10) sequentially passes through the described set hole in each chair back connecting rod (9) and forms synchronous interaction mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775327.6A CN104473479B (en) | 2014-12-15 | 2014-12-15 | Armrest and chair back linked folding chair arranged on base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775327.6A CN104473479B (en) | 2014-12-15 | 2014-12-15 | Armrest and chair back linked folding chair arranged on base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104473479A CN104473479A (en) | 2015-04-01 |
| CN104473479B true CN104473479B (en) | 2017-02-22 |
Family
ID=52748193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410775327.6A Active CN104473479B (en) | 2014-12-15 | 2014-12-15 | Armrest and chair back linked folding chair arranged on base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104473479B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105962668B (en) * | 2016-06-23 | 2019-07-16 | 周云翔 | A kind of movable stand turnover seat device |
| JP2020028665A (en) * | 2018-08-24 | 2020-02-27 | 株式会社オカムラ | Chair and linkage system of chair |
| US11511862B2 (en) | 2021-02-01 | 2022-11-29 | Ami Industries, Inc. | Extendable armrest with automatic retraction features |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0729722A1 (en) * | 1995-02-28 | 1996-09-04 | Kotobuki Corporation | Folding seat and seating system having folding seat |
| CN1273801A (en) * | 2000-06-10 | 2000-11-22 | 丰国勋 | Locator for turning over row chair |
| CN2631322Y (en) * | 2003-05-16 | 2004-08-11 | 丰国勋 | Electric turning and positioning device for rows of seats |
| CN203314483U (en) * | 2013-07-01 | 2013-12-04 | 浙江大丰实业股份有限公司 | Movable stand manual reversible seat and attached movable stand manual reversible seat thereof |
| CN204260246U (en) * | 2014-12-15 | 2015-04-15 | 浙江大丰实业股份有限公司 | Be installed on handrail and the chair back interlock folding seat of pedestal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3606055B2 (en) * | 1998-07-08 | 2005-01-05 | コクヨ株式会社 | Retractable chair connection mechanism |
| JP3552540B2 (en) * | 1998-07-10 | 2004-08-11 | コクヨ株式会社 | Retractable chair |
-
2014
- 2014-12-15 CN CN201410775327.6A patent/CN104473479B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0729722A1 (en) * | 1995-02-28 | 1996-09-04 | Kotobuki Corporation | Folding seat and seating system having folding seat |
| CN1273801A (en) * | 2000-06-10 | 2000-11-22 | 丰国勋 | Locator for turning over row chair |
| CN2631322Y (en) * | 2003-05-16 | 2004-08-11 | 丰国勋 | Electric turning and positioning device for rows of seats |
| CN203314483U (en) * | 2013-07-01 | 2013-12-04 | 浙江大丰实业股份有限公司 | Movable stand manual reversible seat and attached movable stand manual reversible seat thereof |
| CN204260246U (en) * | 2014-12-15 | 2015-04-15 | 浙江大丰实业股份有限公司 | Be installed on handrail and the chair back interlock folding seat of pedestal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104473479A (en) | 2015-04-01 |
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