CN105768668A - Shakable office recliner - Google Patents

Shakable office recliner Download PDF

Info

Publication number
CN105768668A
CN105768668A CN201610282969.1A CN201610282969A CN105768668A CN 105768668 A CN105768668 A CN 105768668A CN 201610282969 A CN201610282969 A CN 201610282969A CN 105768668 A CN105768668 A CN 105768668A
Authority
CN
China
Prior art keywords
frame
rest
arm
pedal
bar
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
Application number
CN201610282969.1A
Other languages
Chinese (zh)
Other versions
CN105768668B (en
Inventor
蔡道德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610282969.1A priority Critical patent/CN105768668B/en
Publication of CN105768668A publication Critical patent/CN105768668A/en
Application granted granted Critical
Publication of CN105768668B publication Critical patent/CN105768668B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C13/00Convertible chairs, stools or benches
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02Rocking chairs
    • A47C3/025Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/027Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with curved rocking members between seat and base frame
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/30Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/50Supports for the feet or the legs coupled to fixed parts of the chair
    • A47C7/506Supports for the feet or the legs coupled to fixed parts of the chair of adjustable type

Landscapes

  • Chairs Characterized By Structure (AREA)

Abstract

The invention discloses a shakable office recliner which comprises a universal wheel base and a square support. The shakable office recliner is characterized in that a support lifting-lowering air springs are arranged between the universal wheel base and the square support, a support lifting-lowering air spring sleeve is arranged at a midpoint where a support cross rod and a support vertical rod are connected and connects the air springs into a whole, a pneumatic aerator is arranged on the support vertical rod, a semicircular groove and a safety retaining plate are arranged on the front side and the rear side of the support, a seat frame which is formed by connecting an arc-shaped shaking frame, an S-shaped frame, a handrail frame, a backrest frame and a handrail bracket is arranged above the square support, a backrest frame lifting-lowering air spring is arranged on the backrest frame, and a pedal extensible rod and a pedal connected with the pedal extensible rod are arranged below a right cross rod of the S-shaped frame. The shakable office recliner has the advantages of simple structure, easiness in manufacturing, capability of relieving working fatigue of people and conduciveness to improving working efficiency and physical health.

Description

A kind of office reclining chair shaken
Technical field
The present invention relates to a kind of office reclining chair, particularly to design and the manufacture of a kind of office reclining chair shaken.
Background technology
The office reclining chair that existing market is sold, mainly two kinds of functions of office chair and chaise longue, it does not have the function shaken, can not alleviate the fatigue of office person in time during use.
The present invention is directed to the deficiency of current office reclining chair, design a kind of office reclining chair shaken, this office reclining chair that can shake is the seat frame being arranged over being made up of arc reel cage, S shape frame, arm-rest frame, back rest and handrail bracket one at square set, utilizes arc reel cage to carry out forward and backward shaking.Allow one to lie in when handling official business lunch break chair shakes, strengthen blood circulation of human body, make human body more comfortable, be conducive to alleviating the fatigue of human body office.
Summary of the invention
It is an object of the invention to provide a kind of office reclining chair shaken, to overcome the deficiency of current office reclining chair.
In order to realize above-mentioned purpose, a kind of office reclining chair shaken provided by the invention, including universal wheel base, square set, concrete technical scheme: be provided with support lifting air spring between described universal wheel base and square set;Described lifting air spring upper end is provided with lifting air spring housing, and this lifting air spring housing is located on the midpoint of the rack cross-bar of square set, rack vertical rod handing-over;This lifting air spring housing upper end is provided with the inflation bar of lifting air spring;The rack vertical rod that inflation bar is other is provided with manual aerator and aerator handle;The forward and backward both sides of described square set are respectively equipped with half slot, safety screen;It is provided with jack near rack cross-bar left end;This square set is arranged over the seat frame connected as one by arc reel cage, S shape frame, arm-rest frame, back rest and handrail bracket;Described arc reel cage is to be connected with the S shape frame of top respectively by front splayed pillar, rear splayed pillar;Described back rest inserts in the left frame limit of arm-rest frame, and is connected on the middle part on back rest both sides on left for arm-rest frame frame limit by front arm-rest frame set, rear armrest frame set;The lower two ends of this back rest rotate with the left two ends of S shape frame respectively and are connected, and the right two ends of S shape frame are connected with the bracket limit of handrail bracket respectively;The arm-rest frame left frame limit on this front arm-rest frame set side is provided with fixing torsion spring;It is provided with back rest lifting air spring between the left frame limit of back rest cross tube and arm-rest frame;Two ends on the right of this arm-rest frame rotate with two ends on handrail bracket respectively and are connected;Under this handrail bracket, two ends rotate with the two ends on bracket limit respectively and are connected;It is additionally provided with pedal expansion link, the pedal being connected with pedal expansion link in the lower section of the S right cross bar of shape frame, bracket limit;
Described front arm-rest frame set, rear armrest frame set rotate with the left frame limit of arm-rest frame respectively and are connected;The one end of the fixing torsion spring that this front arm-rest frame set is other is connected with the left frame limit of arm-rest frame, and its other end is connected with on the limit of back rest;Described fixing torsion spring is provided with, between overlapping with front arm-rest frame, the clip for limiting being connected with the left frame limit of arm-rest frame;This front arm-rest frame is arranged with the dop being connected with front arm-rest frame set;
Described pedal expansion link left end rotates with the retainer ring of setting and is connected, and retainer ring is connected with the S left cross bar of shape frame;Pedal expansion link right-hand member bar fixing with the pedal of pedal rotates and is connected;Being provided with expansion link retainer ring at the middle part of expansion link, be provided with movable sleeve in expansion link retainer ring, this movable sleeve rotates with height adjusting rod one end and is connected, and the height adjusting rod other end rotates with the S right cross bar of shape frame and is connected, and is provided with adjustment screw on movable sleeve;At the loose slot that is connected with of expansion link, and it is connected with flexible interior bar by locating pin;This pedal expansion link is additionally provided with flexible locating pin, matches in the hole, flexible location that flexible locating pin is arranged with flexible interior bar;The nut being connected with being connected with flexible interior bar of described flexible interior bar right-hand member, contacts with pedal lower push rod after nut with bolt.
The present invention adopting above-mentioned measure has simple in construction, easily manufactures, and can alleviate the fatigue of people's office, and be conducive to increasing work efficiency the advantage with health.
Accompanying drawing explanation
Fig. 1 is that the present invention makes the office chair schematic perspective view equipped with medicated cushion;
Fig. 2 is base of the present invention and the schematic perspective view of support one;
Fig. 3 is reel cage of the present invention and the schematic perspective view of seat frame one;
Fig. 4 is the schematic perspective view that the back rest back side of the present invention is amplified;
Fig. 5 is the schematic perspective view of pedal expansion link of the present invention and pedal;
Fig. 6 is the fixing inserted link schematic perspective view of the present invention;
Fig. 7 is the schematic perspective view that the present invention makes chaise longue.
nullIn figure, sequence number illustrates: universal wheel base 1、Square set 2、Support lifting air spring 3,Lifting air spring housing 4、Rack cross-bar 5、Rack vertical rod 6、Inflation bar 7、Manual aerator 8、Aerator handle 9、Half slot 10、Safety screen 11、Jack 12、Arc reel cage 13、Reel cage cross bar 14、Reel cage fixing hole 15、Front splayed pillar 16、Rear splayed pillar 17、S shape frame 18、The left cross bar 19 of S shape frame、The right cross bar 20 of S shape frame、Arm-rest frame 21、The left frame limit 22 of arm-rest frame、Back rest 23、Back rest cross tube 24、Back rest sheer pole 25、Handrail bracket 26、Bracket limit 27、Back rest lifting air spring 28、Control pipeline 29、Control switch 30、Front arm-rest frame set 31、Rear armrest frame set 32、Fixing torsion spring 33、Fixing torsion spring left end 34、Fixing torsion spring right-hand member 35、Clip for limiting 36、Front arm-rest frame set dop 37、Pedal expansion link 38、Retainer ring 39、Pedal 40、Pedal fixes bar 41、Expansion link retainer ring 42、Movable sleeve 43、Height adjusting rod 44、Regulate screw 45、Loose slot 46、Locating pin 47、Flexible locating pin 48、Bar 49 in flexible、Hole 50, flexible location、Nut 51、Bolt 52、Pedal lower push rod 53 and fixing inserted link 54.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described in detail.
With reference to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is that the present invention makes the office chair schematic perspective view equipped with medicated cushion, Fig. 2 is base of the present invention and the schematic perspective view of support one, Fig. 3 is reel cage of the present invention and the schematic perspective view of seat frame one, from Fig. 1, Fig. 2 and Fig. 3 can be seen that concrete structure of the present invention, including universal wheel base 1, square set 2, detailed description of the invention: be provided with support lifting air spring 3 between universal wheel base 1 and square set 2, this lifting air spring 3 upper end is provided with lifting air spring housing 4, lifting air spring housing 4 is located at the rack cross-bar 5 of square set 2, on the midpoint of rack vertical rod 6 handing-over;This lifting air spring housing 4 upper end is provided with the inflation bar 7 of lifting air spring 3, is provided with manual aerator 8 and aerator handle 9 on the rack vertical rod 6 that inflation bar 7 is other.The forward and backward both sides of this square set 2 are respectively equipped with half slot 10, safety screen 11, are provided with jack 12 near rack cross-bar 5 left end;This square set 2 is arranged over the seat frame connected as one by arc reel cage 13, S shape frame 18, arm-rest frame 21, back rest 23 and handrail bracket 26.This arc reel cage 13 is to be connected with the S shape frame 18 of top respectively by front splayed pillar 16, rear splayed pillar 17.This back rest 23 inserts in the left frame limit 22 of arm-rest frame, and by front arm-rest frame set 31, rear armrest frame set 32, left for arm-rest frame frame limit 22 is connected on the middle part on back rest 23 both sides, the lower two ends of this back rest 23 rotate with the left two ends of S shape frame 18 respectively and are connected, being additionally provided with back rest sheer pole 25 between the lower two ends of back rest 23, purpose makes back rest 23 firmer;The right two ends of S shape frame 18 are connected with the bracket limit 27 of handrail bracket 26 respectively;The arm-rest frame left frame limit 22 on this front arm-rest frame set 31 side is provided with fixing torsion spring 33, is provided with back rest lifting air spring 28 between the left frame limit 22 of back rest cross tube 24 and arm-rest frame;Two ends on the right of this arm-rest frame 21 rotate with two ends on handrail bracket 26 respectively and are connected;26 times two ends of this handrail bracket rotate with the two ends on bracket limit 27 respectively and are connected;It is additionally provided with pedal expansion link 38, the pedal 40 being connected with pedal expansion link 38 below the right cross bar 20 of S shape frame, bracket limit 27.
Being the schematic perspective view that the back rest back side of the present invention is amplified with reference to Fig. 4, Fig. 4, shown in Fig. 4, this front arm-rest frame set 31, rear armrest frame set 32 rotate with the left frame limit 22 of arm-rest frame respectively and are connected;The one end of the fixing torsion spring 33 that this front arm-rest frame set 31 is other is connected with the left frame limit 22 of arm-rest frame, and its other end is connected with on the limit of back rest 23;Described fixing torsion spring 33 overlaps with front arm-rest frame and is provided with, between 31, the clip for limiting 36 being connected with the left frame limit 22 of arm-rest frame;This front arm-rest frame set 31 is provided with and overlaps 31 dops 37 being connected with front arm-rest frame.
With reference to the schematic perspective view that Fig. 5, Fig. 5 are pedal expansion link of the present invention and pedal, shown in Fig. 5, this pedal expansion link 38 left end rotates with the retainer ring 39 of setting and is connected, and retainer ring 39 is connected with the left cross bar 19 of S shape frame;Pedal expansion link 38 right-hand member bar 41 fixing with the pedal of pedal 40 rotates and is connected.It is provided with expansion link retainer ring 42 at the middle part of expansion link 38, expansion link retainer ring 42 is provided with movable sleeve 43, this movable sleeve 43 rotates with height adjusting rod 44 one end and is connected, and height adjusting rod 44 other end rotates with the right cross bar 20 of S shape frame and is connected, and is provided with adjustment screw 45 on movable sleeve 43;Be connected with loose slot 46 at expansion link 38, and with locating pin 47 with flexible in bar 49 be connected, arrange the purpose of locating pin 47 be prevent flexible in bar 49 rotate.This pedal expansion link 38 is additionally provided with flexible locating pin 48, matches in the hole, flexible location 50 that flexible locating pin 48 is arranged with flexible interior bar 49;In this is flexible, the nut 51 being connected with being connected with flexible interior bar 49 of bar 49 right-hand member, contacts with pedal lower push rod 53 after nut 51 with bolt 52.
It is the fixing inserted link schematic perspective view of the present invention with reference to Fig. 6, Fig. 6, when the present invention makes office chair, it is necessary to fixing inserted link 54 is installed, when making chaise longue, fixing inserted link 54 is extracted.
It is the schematic perspective view that the present invention makes chaise longue with reference to Fig. 7, Fig. 7, shown in Fig. 7, during use, the left end of fixing inserted link 54 is extracted, then press control switch 30, then back rest 23 is down pressed, and when making front arm-rest frame set dop 37 collide with clip for limiting 36, this back rest 23 can not have dropped again.Front arm-rest frame set dop 37 and clip for limiting 36 are set, it is therefore an objective to make the effect of back rest 23 decline location.Again pedal expansion link 38 is elongated, after making flexible interior bar 49 reach suitable location, flexible locating pin 48 is locked with hole 50, flexible location.Adjusting bolt 52 makes pedal 40 rotate to proper angle again.If need the height regulating pedal 40, the movable sleeve 43 in expansion link retainer ring 42 is moved left and right, mobile to suitable location, adjustment screw 45 is tightened.
When the present invention makes office chair, first below pedal expansion link 38 retraction seat frame, the right-hand member of fixing inserted link 54 is inserted the jack 12 of rack cross-bar 5 again, again its left end is inserted upwardly in the reel cage fixing hole 15 of reel cage cross bar 14, then control switch 30 is pressed, through controlling the effect of pipeline 29, make the back rest lifting air spring 28 between the left frame limit 22 of arm-rest frame upwards push up, make back rest 23 upright.The purpose arranging fixing inserted link 54 is to make office chair to fall backward.
The support lifting air spring 3 of the present invention, it is mainly used in regulating support lifting, when needing to adjust support to raise, fluctuate with the aerator handle 9 that hold manual aerator 8, manual aerator 8 press against inflation bar 7, inflate just can to support lifting air spring 3, when support is increased to suitable position, stop the shake of aerator handle 9.
The air spring of the present invention is Yang Zhoumei and reaches the product that pneumatic element factory produces.

Claims (3)

1. the office reclining chair that can shake, including universal wheel base (1), square set (2), it is characterised in that: it is provided with support lifting air spring (3) between described universal wheel base (1) and square set (2);Described lifting air spring (3) upper end is provided with lifting air spring housing (4), on the midpoint that lifting air spring housing (4) is located at the rack cross-bar (5) of square set (2), rack vertical rod (6) joins;This lifting air spring housing (4) upper end is provided with the inflation bar (7) of lifting air spring (3);The rack vertical rod (6) that inflation bar (7) is other is provided with manual aerator (8) and aerator handle (9);The forward and backward both sides of described square set (2) are respectively equipped with half slot (10), safety screen (11);Jack (12) it is provided with near rack cross-bar (5) left end;This square set (2) is arranged over the seat frame connected as one by arc reel cage (13), S shape frame (18), arm-rest frame (21), back rest (23) and handrail bracket (26);Described arc reel cage (13) is to be connected with S shape frame (18) of top respectively by front splayed pillar (16), rear splayed pillar (17);Described back rest (23) inserts in the left frame limit (22) of arm-rest frame, and left for arm-rest frame frame limit (22) is connected on the middle part on back rest (23) both sides by front arm-rest frame set (31), rear armrest frame set (32);The lower two ends of this back rest (23) rotate with S shape frame (18) left two ends respectively and are connected, and S shape frame (18) right two ends are connected with the bracket limit (27) of handrail bracket (26) respectively;Arm-rest frame left frame limit (22) that this front arm-rest frame set (31) is other is provided with fixing torsion spring (33);It is provided with back rest lifting air spring (28) between the left frame limit (22) of back rest cross tube (24) and arm-rest frame;The two ends on this arm-rest frame (21) the right rotate with the upper two ends of handrail bracket (26) respectively and are connected;Under this handrail bracket (26), two ends rotate with the two ends of bracket limit (27) respectively and are connected;It is additionally provided with pedal expansion link (38), the pedal (40) being connected with pedal expansion link (38) in the lower section of the right cross bar of S shape frame (20), bracket limit (27).
2. a kind of office reclining chair according to claim 1, it is characterised in that: described front arm-rest frame set (31), rear armrest frame set (32) rotate with the left frame limit (22) of arm-rest frame respectively and are connected;The one end of the fixing torsion spring (33) that this front arm-rest frame set (31) is other is connected with the left frame limit (22) of arm-rest frame, and its other end is connected with on the limit of back rest (23);The clip for limiting (36) being connected with the left frame limit (22) of arm-rest frame it is provided with between described fixing torsion spring (33) with front arm-rest frame set (31);This front arm-rest frame set (31) is provided with the dop (37) being connected with front arm-rest frame set (31).
3. a kind of office reclining chair according to claim 1, it is characterised in that: described pedal expansion link (38) left end rotates with the retainer ring (39) of setting and is connected, and retainer ring (39) is connected with the left cross bar of S shape frame (19);Pedal expansion link (38) right-hand member bar (41) fixing with the pedal of pedal (40) rotates and is connected;It is provided with expansion link retainer ring (42) at the middle part of expansion link (38), expansion link retainer ring (42) is provided with movable sleeve (43), this movable sleeve (43) rotates with height adjusting rod (44) one end and is connected, height adjusting rod (44) other end rotates with the right cross bar of S shape frame (20) and is connected, and is provided with adjustment screw (45) on movable sleeve (43);Be connected with loose slot (46) at expansion link (38), and with locating pin (47) with flexible in bar (49) be connected;This pedal expansion link (38) is additionally provided with flexible locating pin (48), matches in the hole, flexible location (50) that flexible locating pin (48) is arranged with flexible interior bar (49);The nut (51) being connected with being connected with flexible interior bar (49) of described flexible interior bar (49) right-hand member, contacts with pedal lower push rod (53) through nut (51) afterwards with bolt (52).
CN201610282969.1A 2016-05-03 2016-05-03 A kind of office reclining chair shaken Expired - Fee Related CN105768668B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610282969.1A CN105768668B (en) 2016-05-03 2016-05-03 A kind of office reclining chair shaken

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610282969.1A CN105768668B (en) 2016-05-03 2016-05-03 A kind of office reclining chair shaken

Publications (2)

Publication Number Publication Date
CN105768668A true CN105768668A (en) 2016-07-20
CN105768668B CN105768668B (en) 2018-04-13

Family

ID=56400309

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610282969.1A Expired - Fee Related CN105768668B (en) 2016-05-03 2016-05-03 A kind of office reclining chair shaken

Country Status (1)

Country Link
CN (1) CN105768668B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106263723A (en) * 2016-10-13 2017-01-04 蔡道德 A kind of electronic multi-angle rocking chair
CN111511252A (en) * 2017-10-20 2020-08-07 埃科尼斯股份公司 Seat module
CN111700420A (en) * 2020-06-24 2020-09-25 曾海龙 Adjustable office chair

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6604791B1 (en) * 2002-04-05 2003-08-12 Hsin Hao Health Materials Co., Ltd. Reclining leisure chair
KR20100042331A (en) * 2008-10-16 2010-04-26 이태형 Chair
CN102160716A (en) * 2011-02-23 2011-08-24 厦门蒙发利科技(集团)股份有限公司 Chair frame with adjustable position of backrest
CN103462406A (en) * 2013-09-16 2013-12-25 东莞市虎门江峰五金店 Multifunctional chair
CN105105543A (en) * 2015-09-29 2015-12-02 蔡道德 Electric and manual rocking chair
CN205006370U (en) * 2015-09-29 2016-02-03 蔡道德 Electronic manual rocking chair
CN205866460U (en) * 2016-05-03 2017-01-11 蔡道德 Official working deck chair that can shake

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6604791B1 (en) * 2002-04-05 2003-08-12 Hsin Hao Health Materials Co., Ltd. Reclining leisure chair
KR20100042331A (en) * 2008-10-16 2010-04-26 이태형 Chair
CN102160716A (en) * 2011-02-23 2011-08-24 厦门蒙发利科技(集团)股份有限公司 Chair frame with adjustable position of backrest
CN103462406A (en) * 2013-09-16 2013-12-25 东莞市虎门江峰五金店 Multifunctional chair
CN105105543A (en) * 2015-09-29 2015-12-02 蔡道德 Electric and manual rocking chair
CN205006370U (en) * 2015-09-29 2016-02-03 蔡道德 Electronic manual rocking chair
CN205866460U (en) * 2016-05-03 2017-01-11 蔡道德 Official working deck chair that can shake

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106263723A (en) * 2016-10-13 2017-01-04 蔡道德 A kind of electronic multi-angle rocking chair
CN111511252A (en) * 2017-10-20 2020-08-07 埃科尼斯股份公司 Seat module
CN111511252B (en) * 2017-10-20 2023-09-19 埃科尼斯股份公司 seat module
CN111700420A (en) * 2020-06-24 2020-09-25 曾海龙 Adjustable office chair
CN111700420B (en) * 2020-06-24 2023-08-11 浙江名江南家居有限公司 Adjustable office chair

Also Published As

Publication number Publication date
CN105768668B (en) 2018-04-13

Similar Documents

Publication Publication Date Title
US9510682B2 (en) Nestable chair
CN105768668A (en) Shakable office recliner
KR101496587B1 (en) Wheel chair
CN205866460U (en) Official working deck chair that can shake
US8876138B2 (en) Height adjustable wheelchair seat
KR101527459B1 (en) chair
KR100708303B1 (en) a chair having the back of a chair with a variable
KR20130007300U (en) Office chair equipped with stool
US20180280217A1 (en) Motorized wheelchair for improved mobility
KR102004312B1 (en) Double Articulated Backrest Chair For Streching
KR20210037237A (en) Standing-assisted chair
CN213820632U (en) Chair
CN203736422U (en) Medical health bed
TW201332488A (en) Backrest inclination structure for lumbar support
KR101937239B1 (en) Chair having height adjustable structure
CN201617461U (en) Manually adjustable chair
JP6488532B2 (en) Chair bed
CN205214733U (en) Formula of can lying chair
CN108968490A (en) A kind of adjustable sofa
KR101674390B1 (en) Chair for adjustable type of foot resting and leg angle
TWM549049U (en) Backrest angle adjustment and support structure of toilet chair
KR101324360B1 (en) chair for dispersing of body weight
TWM557065U (en) Improved structure of office chair
KR102242424B1 (en) A chair on which seats are tilted
KR102057252B1 (en) Chair assembly

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180413