CN102641055A - Sitting-lying two purpose five-feet office chair - Google Patents
Sitting-lying two purpose five-feet office chair Download PDFInfo
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- CN102641055A CN102641055A CN2011100412794A CN201110041279A CN102641055A CN 102641055 A CN102641055 A CN 102641055A CN 2011100412794 A CN2011100412794 A CN 2011100412794A CN 201110041279 A CN201110041279 A CN 201110041279A CN 102641055 A CN102641055 A CN 102641055A
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Abstract
The invention relates to a sitting-lying two-purpose five-feet office chair which is composed of a front feet pipe system, an air spring, a chair seat bracket, a sliding hinge system, a chair back support arm, a positioning device, a rebound device, a chair seat and a chair back. A roller wheel of the back feet pipe system is connected with a slide way of the front feet pipe system; a connection pipe of the front feet pipe system is connected with the air spring; a steep pipe frame of the chair seat bracket is connected with the chair seat; a connection sleeve is connected with the air spring; end of the steel pipe frame is welded with the joint of the sliding hinge system; a long outer pipe of the sliding hinge system is connected with main body of the chair back; a short outer pipe is connected with a adjusting cushion of the chair back; lower part of the chair back support arm is connected with a flat bar of the back feet pipe system; upper hinge board is connected with the main body of the chair back; the positioning device is connected with the chair seat bracket; one end of the main body of the rebound device is connected with a protecting cover through a bolt; another bolt is screwed with a threaded hole of the flat bar of the back feet pipe system. Advantages: the chair of the invention is capable of not only sitting but lying, automatically adjusting gravity center; simultaneously the inclination angle of the back is fixedly adjustable.
Description
Technical field
The invention belongs to the seating product technical field, the structure of particularly a kind of star base office chair system.
Background technology
Existing star base office chair major part cannot be lain only to sit.The star base office chair that some can be lain is to utilize the layback of adjustable backrest to realize.But its shortcoming is: the seat system that one, " to sit, cannot lie only " is unfavorable for people's rest at noon.Two, the seat system center of gravity of " utilizing the layback of adjustable backrest to realize " is fixed, and is non-adjustable, so the layback angle of backrest is limited, perhaps needs bigger chassis to strengthen the center of gravity sphere of action." a kind of seat system that can lie of sitting " (200910107067.4) of being applied for before me, " a kind of seat system of dual purposes of sitting and lying " (200920131839.3) etc. can overcome the above problems; But its shortcoming is: can not utilize the air spring of existing star base office chair, to regulate gentle power in a state of excitement.
Summary of the invention
The objective of the invention is to: provide a kind of and both can sit, can lie again, adjust center of gravity automatically, simultaneously the star base office chair of inclination of the seat backrest stationary adjustable.
For realizing above-mentioned purpose; Technical solution of the present invention is: the star base office chair of dual purposes of sitting and lying; Like Fig. 1, Fig. 2, shown in Figure 3, form by front foot pipe system, rear foot tube system, air spring, chair seat frame, slide hinged system, back support arm, positioner, resilient mounting, seat support and the chair back.Described front foot pipe system is as shown in Figure 4, is made up of star pin, slideway, castor and tube connector, and wherein, described two star pin are straight tubes, has a screwed hole to connect castor on the end, and the other end welds with tube connector.Described slideway is similar with the star pin, also is straight tube, has a screwed hole to connect castor on the end, and the other end embeds tube connector and welds with it, and open-ended, is used for being connected with the rear foot tube system, holds the slip of pulley.Described castor is that existing common wealth furniture is used universal wheel.Described tube connector is a pipe, and weld with star pin and slideway on one side the bottom, and another side is a breach, is used to dodge the rear foot tube system; Top socket air spring, and pass through locked with bolts.Described star pin is connected castor with slideway one end, and the other end welds with tube connector respectively.
Described rear foot tube system is as shown in Figure 5; Be made up of star pin, castor, arc-like sheet, triangular prism, tubule, bassoon, pulley and band steel, wherein, described two star pin are straight tubes; There is a screwed hole to connect castor on one end, the other end and arc-like sheet and triangular prism welding.Described castor is that existing common wealth furniture is used universal wheel.Described arc-like sheet is identical with the tube connector breach of front foot pipe system.The fixedly bolt of resilient mounting of a screwed hole is arranged on the described triangular prism.Described tubule is a straight tube, an end and arc-like sheet welding, and the other end and bassoon socket, and can slide relatively with it.Described bassoon is a straight tube, an end and tubule socket, and the other end connects pulley through bolt.Described pulley has two at least, and each is made up of bearing or wheel.Described band steel is an iron plate, and there is screwed hole the centre, is used to connect the support arm bottom of back support arm.Star pin one end of described rear foot tube system connects castor respectively, and the middle part connects band steel, the other end and arc-like sheet and triangular prism welding, and the arc-like sheet other end and tubule weld, the tubule other end and bassoon slip socket, bassoon other end connection pulley.
Fig. 6 is the cutaway view that the front foot pipe system is connected with the rear foot tube system.Wherein, the pulley of described rear foot tube system is connected with the slideway of front foot pipe system.
Described air spring is as shown in Figure 7, and is identical with the air spring of existing star base office chair, and the tube connector of front foot pipe system is inserted in the bottom, and the joint sleeve of chair seat frame is inserted on top.Run over.
Described chair seat frame is as shown in Figure 8, is made up of steel framework, supporting disk, joint sleeve and positioner fillet.Described steel framework is welded into by four steel pipes, and the surface is used to connect seat support.The wherein articulated joint of the termination of two steel pipes and slide hinged system welding.Described supporting disk is the iron and steel sheet of a plane or Special-Shaped Surface, and it also can be used to connect seat support.Described joint sleeve is a round steel pipe, is used to connect air spring.There is screwed hole to pass through the bolt air spring on its sidewall.Described positioner fillet is a deformed steel iron plate, and screwed hole is arranged on it, is used to connect positioner.Weld together with supporting disk in the middle of the described steel framework, be welded to connect sleeve pipe on the supporting disk, joint sleeve edge apparatus for welding and positioning fillet.
There are two covers in described slide hinged system, and every suit such as Fig. 9 and analyse and observe shown in Figure 10ly are made up of interior pipe, long outer tube, short outer tube and articulated joint.Pipe is pipe or cylinder in described, and the lower end connects articulated joint, and rotates around the turning cylinder of articulated joint; Short outer tube is passed in the centre, and is slidingly connected with it; Big portion inserts long outer tube, and is slidingly connected with it.Described long outer tube is a pipe, is slidingly connected with interior pipe in the pipe; The pipe external welding connects ear, and connecting on the ear has through hole, is used to pass screw and is connected with chair back main body.Described short outer tube is a pipe, is slidingly connected with interior pipe in the pipe; The pipe external welding connects ear, and connecting on the ear has through hole, is used to pass screw and is connected with chair back spacer.Described articulated joint is made up of articulated joint main body and turning cylinder, and the anterior both sides of articulated joint main body have through hole to be connected with turning cylinder, the pin pipe leading section welding of rear portion and front foot pipe system.Turning cylinder is rotatable, pipe in middle the connection.The pipe lower end connects articulated joint in described, and short outer tube is passed in the centre, and big portion inserts long outer tube and is slidingly connected with it.
Described back support arm is shown in figure 11, is made up of support arm, articulated slab and bolt.Through hole is arranged at described support arm bottom, is connected through the band steel of bolt with the rear foot tube system; Support arm top and articulated slab are through bolted splice.Articulated slab can rotate around bolt, and through hole is arranged on it, is connected with chair back main body through screw.
Described positioner is shown in figure 12, and main body is a telescopic pin, and the pin front end sleeve is connected on the through hole at slideway top of front foot pipe system.The rear end is the circle catwalk, pushes round catwalk, and front end inserts the locating hole and the locking of rear foot tube system.Positioner has a button on the top, pushes button, the pin resilience, and front end breaks away from from the locating hole of rear foot tube system.There is through hole on pin device both sides, are connected with the positioner fillet of chair seat frame through screw.
Described resilient mounting is shown in figure 13, is made up of guard shield, resilient mounting main body and bolt.Described guard shield is shown in figure 14, is the section bar of an iron and steel or aluminium alloy, is connected the slideway bottom of front foot pipe system through welding or bolt.Described resilient mounting main body is spring or rubber band, and its two ends are connected with bolt respectively, and big is hidden in the guard shield during contraction.Described resilient mounting main body one end is connected with guard shield through bolt, and another bolt is connected with the screwed hole of the band steel of rear foot tube system.
Described seat support is common seat support, and top is seat surface, and the bottom is connected with chair seat frame.
The described chair back comprises chair back main body and chair back spacer, and the effect of chair back spacer is when moving on the chair back main body, stays the waist that supports human body in position.Surface between chair back main body, chair back spacer and the seat support can be provided with elasticity and connect lining with more attractive in appearance.
Shown in Figure 15 is the office chair of the present technique scheme state when being in office.
The combination of front foot pipe system, rear foot tube system, air spring, chair seat frame, slide hinged system, back support arm, positioner, resilient mounting, seat support and the chair back such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6, the pulley of described rear foot tube system is connected with the slideway of front foot pipe system.Thereby front foot pipe system and rear foot tube system realize being slidingly connected.The tube connector top of described front foot pipe system connects air spring.The steel framework of described chair seat frame connects seat support, and joint sleeve connects air spring, the end of steel framework and the articulated joint of slide hinged system welding, thus be connected with slide hinged system.The connection ear of the long outer tube of described slide hinged system is connected with chair back main body through screw; The connection ear of short outer tube is connected with chair back spacer through screw.Described back support arm bottom is connected with the band steel of rear foot tube system through bolt, and the upper articulation plate is connected with chair back main body through bolt.Described positioner is connected with the positioner fillet of chair seat frame through screw, and the pin front end sleeve is connected on the through hole at slideway top of front foot pipe system.The guard shield of described resilient mounting is welded on the slideway bottom of front foot pipe system, and described resilient mounting main body one end is connected with guard shield through bolt, and another bolt is connected with the trequetrous screwed hole of rear foot tube system.
When this star base office chair uses, identical with common star base office chair at ordinary times, during rest,, can make the rear foot tube system mobile backward at noon through the acting in conjunction of hand and human body back, simultaneously, the inclination angle of backrest also can change gradually.
After adopting above scheme, the invention has the beneficial effects as follows: both can sit, and can lie again, and adjust center of gravity automatically, simultaneously the inclination of the seat backrest stationary adjustable.
Description of drawings
Fig. 1 is the combination sketch map after star base office chair of the present invention is removed seat support, backrest.
Fig. 2 is the view that star base office chair of the present invention is lain.
Fig. 3 is the front view of star base office chair Fig. 2 of the present invention.
Fig. 4 is the sketch map of front foot pipe of the present invention system.
Fig. 5 is the sketch map of rear foot tube of the present invention system.
Fig. 6 is the cutaway view that front foot pipe of the present invention system is connected with the rear foot tube system.
Fig. 7 is the sketch map of air spring of the present invention.
Fig. 8 is the sketch map of chair seat frame of the present invention.
Fig. 9 is the sketch map of the slide hinged system of the present invention.
Figure 10 is the cutaway view of the slide hinged system of the present invention.
Figure 11 is the sketch map of back support arm of the present invention.
Figure 12 is the sketch map of positioner of the present invention.
Figure 13 is the sketch map of resilient mounting of the present invention.
Figure 14 is the sketch map of guard shield of the present invention.
Figure 15 is the sketch map that star base office chair of the present invention is in the state when handling official business.
Description of reference numerals:
10, front foot pipe system; 11, star pin; 12, slideway; 13, castor; 14, tube connector; 15, breach; 20, rear foot tube system; 21, star pin; 22, castor; 23, arc-like sheet; 24, triangular prism; 25, tubule; 26, bassoon; 27, pulley; 28, band steel; 29, screwed hole; 30, air spring; 40, chair seat frame; 41, steel framework; 42, supporting disk; 43, joint sleeve; 44, positioner fillet; 45, screwed hole; 50, slide hinged system; 51, interior pipe; 52, long outer tube; 521, connect ear; 522, through hole; 53, lack outer tube; 531, connect ear; 532, through hole; 54, articulated joint; 541, articulated joint main body; 542, turning cylinder; 60, back support arm; 61, support arm; 62, articulated slab; 63, bolt; 70, positioner; 71, pin; 72, justify catwalk; 73, button; 80, resilient mounting; 81, guard shield; 82, resilient mounting main body; 83, bolt; 90, seat support; 100, the chair back.
The specific embodiment
Embodiment 1:
The star base office chair of dual purposes of sitting and lying; Like Fig. 1, Fig. 2, shown in Figure 3, form by front foot pipe system 10, rear foot tube system 20, air spring 30, chair seat frame 40, slide hinged system 50, back support arm 60, positioner 70, resilient mounting 80, seat support 90 and the chair back 100.Described front foot pipe system 10 is as shown in Figure 4, is made up of star pin 11, slideway 12, castor 13 and tube connector 14, and wherein, described two star pin 11 are straight tubes, has a screwed hole to connect castor 13 on the end, and the other end welds with tube connector 14.Described slideway 12 is similar with star pin 11, also is straight tube, has a screwed hole to connect castor 13 on the end, and the other end embeds tube connector 14 and welds with it, and open-ended.Described castor 13 is that existing common wealth furniture is used universal wheel.Described tube connector 14 is pipes, and weld with star pin 11 and slideway 12 on one side the bottom, and another side is a breach 15.Described star pin 11 is connected castor 13 with slideway 12 1 ends, and the other end welds with tube connector 14 respectively.
Described rear foot tube system 20 is as shown in Figure 5; Form by star pin 21, castor 22, arc-like sheet 23, triangular prism 24, tubule 25, bassoon 26, pulley 27 and band steel 28; Wherein, Described two star pin 21 are straight tubes, have a screwed hole to connect castor 22 on the end, the other end and arc-like sheet 23 and triangular prism 24 welding.Described castor 22 is that existing common wealth furniture is used universal wheel.Described arc-like sheet 23 is identical with tube connector 14 breach of front foot pipe system 10.A screwed hole is arranged on the described triangular prism 23.Described tubule 25 is straight tubes, an end and arc-like sheet 23 welding, and the other end and bassoon 26 sockets, and can slide relatively with it.Described bassoon 26 is straight tubes, an end and tubule 25 sockets, and the other end connects pulley 27 through bolt.Described pulley 27 has two at least, and each is made up of bearing or wheel.Described band steel 28 is iron plates, and there is screwed hole 29 centre.Star pin 21 1 ends of described rear foot tube system 20 connect castor 22 respectively; The middle part connects band steel 28, the other end and arc-like sheet 23 and triangular prism 24 welding, arc-like sheet 23 other ends and tubule 25 welding; Tubule 25 other ends and bassoon 26 slip sockets, bassoon 26 other ends connect pulley 27.
Fig. 6 is the cutaway view that front foot pipe system 10 is connected with rear foot tube system 20.Wherein, the pulley 27 of described rear foot tube system 20 is connected with the slideway 12 of front foot pipe system 10.
Described air spring 30 is as shown in Figure 7, and is identical with the air spring of existing star base office chair, and the tube connector 14 of front foot pipe system 10 is inserted in the bottom, and the joint sleeve 43 of chair seat frame 40 is inserted on top.Run over.
Described chair seat frame 43 is as shown in Figure 8, is made up of steel framework 41, supporting disk 42, joint sleeve 43 and positioner fillet 44.Described steel framework 41 is welded into by four steel pipes.Described supporting disk 42 is iron and steel sheets of a plane or Special-Shaped Surface.Described joint sleeve 43 is round steel pipes, on its sidewall screwed hole is arranged.Described positioner fillet 44 is deformed steel iron plates, and screwed hole 45 is arranged on it.Weld together with supporting disk 42 in the middle of the described steel framework 41, be welded to connect sleeve pipe 43 on the supporting disk 42, joint sleeve 43 edge apparatus for welding and positioning fillets 44.
There are two covers in described slide hinged system 50, and every suit such as Fig. 9 and analyse and observe shown in Figure 10ly are made up of interior pipe 51, long outer tube 52, short outer tube 53 and articulated joint 54.Pipe 51 is pipe or cylinder in described.Described long outer tube 52 is pipes, and the pipe external welding connects ear 521, and connecting on the ear 521 has through hole 522.Described short outer tube 53 is pipes, and the pipe external welding connects ear 531, and connecting on the ear 531 has through hole 532.Described articulated joint 54 is made up of articulated joint main body 541 and turning cylinder 542, and the anterior both sides of articulated joint main body 541 have through hole to be connected with turning cylinder 542.Turning cylinder 542 is rotatable, pipe 51 in middle the connection.Pipe 51 lower ends connect articulated joint 54 in described, and short outer tube 53 is passed in the centre, and big portion inserts long outer tube 52 and is slidingly connected with it.
Described back support arm 60 is shown in figure 11, is made up of support arm 61, articulated slab 62 and bolt 63.Through hole is arranged at described support arm 61 bottoms, and support arm 61 tops and articulated slab 62 are hinged through bolt 63.Articulated slab can rotate around bolt, and through hole is arranged on it.
Described positioner 70 is shown in figure 12, and main body is a telescopic pin 71, and the rear end is a circle catwalk 72, and positioner has a button 73 on 70 tops.There is through hole 74 on pin device both sides.
Described resilient mounting 80 is shown in figure 13, is made up of guard shield 81, resilient mounting main body 82 and bolt 83.Described guard shield 81 is shown in figure 14, is the section bar of an iron and steel or aluminium alloy.Described resilient mounting main body 82 is spring or rubber band.Described resilient mounting main body 82 1 ends are connected with guard shield 81 through bolt 83, and another bolt 83 is connected with the screwed hole of the triangular prism 24 of rear foot tube system 20.
Described seat support 90 is common seat supports.
The described chair back 100 comprises chair back main body and chair back spacer, and the effect of chair back spacer is when moving on the chair back main body, stays the waist that supports human body in position.Surface between chair back main body, chair back spacer and the seat support can be provided with elasticity and connect lining with more attractive in appearance.
Shown in Figure 15 is the office chair of the present technique scheme state when being in office.
The combination of front foot pipe system 10, rear foot tube system 20, air spring 30, chair seat frame 40, slide hinged system 50, back support arm 60, positioner 70, resilient mounting 80, seat support 90 and the chair back 100 such as Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6, the pulley 27 of described rear foot tube system 20 is connected with the slideway 12 of front foot pipe system 10.Thereby front foot pipe system 10 and rear foot tube system 20 realize being slidingly connected.Tube connector 14 tops of described front foot pipe system 10 connect air spring 30.The steel framework 41 of described chair seat frame 40 connects seat support 90, and joint sleeve 43 connects air spring 30, articulated joint 54 welding of the end of steel framework 41 and slide hinged system 50.The connection ear 521 of the long outer tube 52 of described slide hinged system 50 is connected with the chair back 100 main bodys through screw; The connection ear 531 of short outer tube 53 is connected with the chair back 100 spacers through screw.Described back support arm 60 bottoms are connected with the band steel 28 of rear foot tube system 20 through bolt, and upper articulation plate 62 is connected with the chair back 100 main bodys through bolt.Described positioner 70 is connected with the positioner fillet 44 of chair seat frame 40 through screw, and pin 71 front end sleeves are connected on the through hole at slideway 12 tops of front foot pipe system 10.The guard shield 81 of described resilient mounting 80 is welded on slideway 12 bottoms of front foot pipe system 10, and described resilient mounting main body 82 1 ends are connected with guard shield 81 through bolt 83, and another bolt 83 is connected with the screwed hole of the triangular prism 24 of rear foot tube system 20.
Claims (1)
1. the star base office chair of dual purposes of sitting and lying; Form by front foot pipe system, rear foot tube system, air spring, chair seat frame, slide hinged system, back support arm, positioner, resilient mounting, seat support and the chair back; It is characterized in that: described front foot pipe system is made up of star pin, slideway, castor and tube connector; Described star pin is connected castor with slideway one end, and the other end welds with tube connector respectively; Described rear foot tube system is made up of star pin, castor, arc-like sheet, triangular prism, tubule, bassoon, pulley and band steel; Star pin one end of described rear foot tube system connects castor respectively; The middle part connects band steel, the other end and arc-like sheet and triangular prism welding, the arc-like sheet other end and tubule welding; The tubule other end and bassoon slip socket, the bassoon other end connects pulley; Described chair seat frame is made up of steel framework, supporting disk, joint sleeve and positioner fillet; Welds together with supporting disk in the middle of the described steel framework, be welded to connect sleeve pipe on the supporting disk, joint sleeve edge apparatus for welding and positioning fillet: the pulley of described rear foot tube system is connected with the slideway of front foot pipe system; The tube connector top of described front foot pipe system connects air spring; The steel framework of described chair seat frame connects seat support, and joint sleeve connects air spring, the end of steel framework and the articulated joint of slide hinged system welding; The connection ear of the long outer tube of described slide hinged system is connected with chair back main body; The connection ear of short outer tube is connected with chair back spacer, and described back support arm bottom is connected with the band steel of rear foot tube system, and the upper articulation plate is connected with chair back main body; Described positioner is connected with the positioner fillet of chair seat frame; The guard shield of described resilient mounting is welded on the slideway bottom of front foot pipe system, and resilient mounting main body one end is connected with guard shield through bolt, and another bolt is connected with the screwed hole of the band steel of rear foot tube system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041279.4A CN102641055B (en) | 2011-02-21 | 2011-02-21 | Sitting-lying two purpose five-feet office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041279.4A CN102641055B (en) | 2011-02-21 | 2011-02-21 | Sitting-lying two purpose five-feet office chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102641055A true CN102641055A (en) | 2012-08-22 |
| CN102641055B CN102641055B (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110041279.4A Expired - Fee Related CN102641055B (en) | 2011-02-21 | 2011-02-21 | Sitting-lying two purpose five-feet office chair |
Country Status (1)
| Country | Link |
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| CN (1) | CN102641055B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545062A (en) * | 2014-10-28 | 2015-04-29 | 苏州市吴中区光福华盛红木家具厂 | Automatically adjusted deck chair |
| CN104799596A (en) * | 2015-04-02 | 2015-07-29 | 苏州市职业大学 | Working chair used for resting |
| CN108835989A (en) * | 2018-08-02 | 2018-11-20 | 佛山职业技术学院 | One kind can lie low couch |
| CN108835981A (en) * | 2018-03-11 | 2018-11-20 | 魏长同 | A kind of lifting seat |
| CN112220263A (en) * | 2020-11-09 | 2021-01-15 | 安吉嘉尔家具有限公司 | Office chair with adjustable pitching angle |
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| FR2636513A1 (en) * | 1988-09-20 | 1990-03-23 | Maurel Jacques | Anti-static underframe for office chair |
| CN201023574Y (en) * | 2007-01-08 | 2008-02-20 | 何明江 | Chair-type bicycle |
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| CN101810409A (en) * | 2009-02-19 | 2010-08-25 | 上海阿旺特家具有限公司 | Improved structure of office chair |
| CN101884470A (en) * | 2009-05-11 | 2010-11-17 | 严能进 | Seat system capable of sitting and lying |
| CN101919633A (en) * | 2009-06-09 | 2010-12-22 | 严能进 | S-shaped sofa with dual purposes of sitting and lying down |
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- 2011-02-21 CN CN201110041279.4A patent/CN102641055B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2004372B2 (en) * | 1970-01-31 | 1976-04-22 | Bauer, Fritz, 8503 Altdorf | SEATING FURNITURE |
| FR2636513A1 (en) * | 1988-09-20 | 1990-03-23 | Maurel Jacques | Anti-static underframe for office chair |
| CN201023574Y (en) * | 2007-01-08 | 2008-02-20 | 何明江 | Chair-type bicycle |
| CN201504834U (en) * | 2008-10-23 | 2010-06-16 | 牛乐 | Myopia prevention seat |
| CN101810409A (en) * | 2009-02-19 | 2010-08-25 | 上海阿旺特家具有限公司 | Improved structure of office chair |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545062A (en) * | 2014-10-28 | 2015-04-29 | 苏州市吴中区光福华盛红木家具厂 | Automatically adjusted deck chair |
| CN104799596A (en) * | 2015-04-02 | 2015-07-29 | 苏州市职业大学 | Working chair used for resting |
| CN108835981A (en) * | 2018-03-11 | 2018-11-20 | 魏长同 | A kind of lifting seat |
| CN108835989A (en) * | 2018-08-02 | 2018-11-20 | 佛山职业技术学院 | One kind can lie low couch |
| CN108835989B (en) * | 2018-08-02 | 2023-10-17 | 佛山职业技术学院 | Sofa chair capable of lying flat |
| CN112220263A (en) * | 2020-11-09 | 2021-01-15 | 安吉嘉尔家具有限公司 | Office chair with adjustable pitching angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102641055B (en) | 2017-01-18 |
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