CN201668154U - Seat with flexible backrest - Google Patents
Seat with flexible backrest Download PDFInfo
- Publication number
- CN201668154U CN201668154U CN2009201186021U CN200920118602U CN201668154U CN 201668154 U CN201668154 U CN 201668154U CN 2009201186021 U CN2009201186021 U CN 2009201186021U CN 200920118602 U CN200920118602 U CN 200920118602U CN 201668154 U CN201668154 U CN 201668154U
- Authority
- CN
- China
- Prior art keywords
- backrest
- sit
- thing
- flexible backrest
- hole
- 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.)
- Expired - Lifetime
Links
- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 10
- 229920001971 elastomer Polymers 0.000 claims description 8
- 239000000806 elastomer Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 17
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000003466 welding Methods 0.000 description 5
- 241000159750 Urtica cannabina Species 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/405—Support for the head or the back for the back with double backrests
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/443—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with coil springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/441—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with adjustable elasticity
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a seat, in particular to a seat with a flexible backrest, which belongs to the field of furniture manufacturing and comprises the backrest. The seat is characterized in that the backrest comprises a plurality of backrest sheets, the backrest sheets are fixed onto a backrest frame by the aid of flexible backrest combining parts, and the flexible backrest combining parts can be special-shaped springs made by winding spring steel wires with extremely high elasticity and strength, or can be special-shaped elastic bodies made of elastic materials with extremely high elasticity and strength, or can be air bags made of materials with extremely high elasticity and strength. The seat with the flexible backrest has the advantages of simple structure, economical property, practicality, and comfortable utilization.
Description
Technical field
The utility model relates to a kind of thing to sit on, exactly is a kind of thing to sit on that has flexible backrest, belongs to furniture and makes the field.
Background technology
Raising along with living standards of the people, requirement to thing to sit on is also more and more higher, for meeting the needs of, the thing to sit on kind of manufacturer's exploitation is also more and more, wherein the use of thing to sit on is extensive especially, people at home, office etc. all be unable to do without thing to sit on, particularly the personage of office is sitting on the thing to sit on for a long time, and is very high to the requirement of thing to sit on, its thing to sit on back of the body of traditional thing to sit on all is whole generally, and its angle fixes, and different people takes that it is stressed different, and human body sensory is uncomfortable, adaptability is relatively poor, be easy to generate fatigue after long-term the seat even pathology takes place, therefore, develop a kind of simple in structure, economical and practical, use comfortable thing to sit on, particularly the thing to sit on back of the body has the thing to sit on of adaptation function, is the target that the thing to sit on industry is constantly pursued always.
Summary of the invention
The purpose of this utility model is the principle according to ergonomics, a kind of backrest thing to sit on that has the flexible thing to sit on back of the body is provided, to overcome the deficiency of existing product,, require to have advantage simple in structure, economical and practical, that use is comfortable for the thing to sit on industry increases a kind.
The purpose of this utility model is realized by following technical scheme.
A kind of flexible backrest thing to sit on of the utility model, comprise backrest, it is characterized in that described backrest is made up of the some leaning plates 8 that are fixed on the back rest 7 by flexible backrest conjunction 9, described flexible backrest conjunction 9 can be the ellipse spring by spring steel wire 21 coileds, be welded with a pedestal 24 on the end face up, be welded with a swivel nut 25 in the centre of pedestal, the centre of swivel nut 25 offers screw 26, on the end points of ellipse long and short shaft, respectively be welded with a metal derby 22 on the end face down, be provided with the through hole 23 that has centring ring 29 in the centre of metal derby, during use, fix four fixed legs that have certain elasticity and be provided with the screens circle in the back of thing to sit on leaning plate, fixed leg inserted make the screens circle cross centring ring in the through hole, rely on the interlock of centring ring and screens circle that ellipse spring and thing to sit on leaning plate are fixed together, then the screw on the pedestal is aimed at the installing hole on the thing to sit on back rest, pass installing hole with a bolt that has knob and be screwed into screw, make conjunction and thing to sit on back rest closely fixing; It also can be the elastomer of making by the rubber-like material, comprise a centerbody 31 and some the elastic arms 34 that extend to even distribution all around, be inlaid with a swivel nut 35 with rigidity in the centre of centerbody, buriedly in the end of elastic arm be inlaid with a sleeve pipe 37 with rigidity, the centre of sleeve pipe offers a through hole 23, in through hole, a centring ring can also be set, its end of imbedding elastomeric material inside has an outside boss, form a counterbore 33, during installation, at the fixing some double-screw bolts 39 in the back of leaning plate, insert among the through hole 23 of elastic arm end accordingly and elastic arm and leaning plate 8 are fixed together with a nut 38, perhaps at the fixing some fixed legs that have certain elasticity and be provided with the screens circle in the back of thing to sit on leaning plate, fixed leg inserted make the screens circle cross centring ring in the through hole, rely on the interlock of centring ring and screens circle that elastic arm and thing to sit on leaning plate are fixed together, then with the installing hole 17 on the 26 aligning back rests of the screw on the pedestal, pass installing hole with a bolt 16 that has knob 15 and be screwed into screw, make flexible backrest conjunction and back rest closely fixing; Also can adopt an air bag 46 of making by rubber-like material 45, a substrate 44 is pasted on one side at air bag, offer a screw 26 in the centre of substrate 44, another side at air bag is pasted a base plate 41, on four angles of base plate 41, respectively offer a through hole 23, in through hole, a centring ring can also be set, air-filled pore 47 is installed on the wall of air bag, during installation, on the position of back corresponding to the through hole 23 on four angles that are opened in base plate 41 of leaning plate, fix four fixed blocks 19, screw thread is offered in centre at fixed block, be screwed into the middle screw thread of fixed block with a hexagon socket head cap screw 18 by through hole, base plate and leaning plate are fixed together, perhaps fix four fixed legs that have certain elasticity and be provided with the screens circle in the back of thing to sit on leaning plate, fixed leg inserted make the screens circle cross centring ring in the through hole, rely on the interlock of centring ring and screens circle that base plate and thing to sit on leaning plate are fixed together, then with the installing hole 17 on the 26 aligning back rests 7 of the screw on the substrate, pass installing hole with a bolt 16 that has knob 15 and be screwed into screw, make flexible backrest conjunction and back rest closely fixing.The utility model has been enumerated 3 kinds of connected modes of 3 kinds of flexible backrest conjunction types and conjunction and thing to sit on leaning plate; anyly in fact can allow leaning plate produce to move forward and backward mechanism and any can realization with multi-faceted inclination that the mode that conjunction and leaning plate are fixed together can be produced similar effects, all be the scope that the utility model is protected.As add head rest and handrail, use more comfortable.
In the two back of the body things to sit on of a kind of flexibility of the utility model, backrest is decomposed into the polylith leaning plate, leaning plate has the elastic mechanism that moves forward and backward and can multi-faceted inclination by one and is fixed on the back rest, the people is sitting on the thing to sit on, backrest can move forward and backward according to the dynamics that the people leans against on the backrest, simultaneously can also regulate inclination angle, the left and right sides automatically to adapt to user's back situation, make whole backrest have flexibility and adaptivity, the principle that meets ergonomics fully, these structures are all very simple, processing and assembling all are very easy to, and therefore, the utlity model has simple in structure, economical and practical, use comfortable advantage.
Description of drawings
Fig. 1 is a kind of flexible backrest thing to sit on structural representation among the embodiment 1
Fig. 2 is the right view of Fig. 1
Fig. 3 is a kind of flexible backrest thing to sit on structural representation among the embodiment 2
Fig. 4 is a kind of flexible backrest thing to sit on structural representation among the embodiment 3
Fig. 5 is a kind of flexible backrest thing to sit on structural representation among the embodiment 4
Fig. 6 is the flexible backrest conjunction structural representation among the embodiment 1
Fig. 7 is the cutaway view of Fig. 6
Fig. 8 is a flexible backrest conjunction scheme of installation among the embodiment 1
Fig. 9 is the flexible backrest conjunction structural representation among the embodiment 2
Figure 10 is the cutaway view of Fig. 9
Figure 11 is the flexible backrest conjunction structural representation among the embodiment 3
Flexible backrest conjunction scheme of installation among Figure 12 embodiment 2
Figure 13 is a flexible backrest conjunction scheme of installation among the embodiment 3
Figure 14 is the flexible backrest conjunction structural representation among the embodiment 4
Figure 15 is the cutaway view of Figure 14
Figure 16 is the flexible backrest conjunction structural representation among the embodiment 5
Figure 17 is the flexible backrest conjunction scheme of installation among the embodiment 4
Figure 18 is the flexible backrest conjunction scheme of installation among the embodiment 5
Figure 19 is the flexible backrest conjunction structural representation among embodiment 6 and the embodiment 7
Figure 20 is the cutaway view of Figure 19
Figure 21 is the flexible backrest conjunction scheme of installation among the embodiment 6
Figure 22 is the flexible backrest conjunction scheme of installation among the embodiment 7
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the two back of the body thing to sit on structural representations of a kind of flexibility, Fig. 2 is the right view of Fig. 1, Fig. 6 is flexible backrest conjunction structural representation, Fig. 7 is the cutaway view of Fig. 6, Fig. 9 is flexible backrest conjunction scheme of installation, wherein, thing to sit on pin 1 is the Five-wheel rotatable chair pin, chassis 3 links to each other with the thing to sit on pin by elevating lever 2, and the height that can regulate the thing to sit on seat is to adapt to different users, thing to sit on seat 4 is placed on the chassis, two thing to sit on back bracket 5 are steel pipes of " L " type, its be fixed on one side thing to sit on seat 4 below, another side is upwards propped, back rest 7 is fixed on the top of two thing to sit on back bracket 5, earlier be enclosed within 2 ellipse springs of coiled on the model with spring steel wire 21, on ellipse spring end face up, weld an ellipse pedestal 24 again, there is the swivel nut 25 of screw 26 centre of welding in the middle of pedestal, respectively weld a metal derby 22 on the end face down on the end points of corresponding ellipse long and short shaft, offer a through hole 23 in the centre of metal derby, a centring ring 29 is set in the through hole, during use, fix four fixed legs 27 that have certain elasticity and be provided with screens circle 28 in the back of thing to sit on leaning plate 8, fixed leg inserted make the screens circle cross centring ring in the through hole, rely on the interlock of centring ring and screens circle that ellipse spring and thing to sit on leaning plate are fixed together, then the screw on the pedestal 26 is aimed at 2 installing holes 17 offering on the back rest 7, pass installing hole with the bolt 16 that has knob 15 and be screwed into screw, make 2 flexible backrest conjunctions 9 and back rest closely fixing, head rest support 14 inserts the centre of back rest 7 and can slide up and down to adapt to user's height, by knob 10 latched positions, head rest 11 links together by the top rail 13 of a compressing tablet 12 with head rest support 14, make head rest to rotate up and down, so just made a flexible two back of the body swivel chairs that have head rest.
Embodiment 2:
Fig. 3 is a kind of flexible backrest thing to sit on structural representation, Fig. 9 is flexible backrest conjunction structural representation, Figure 10 is the cutaway view of Fig. 9, Figure 12 is flexible backrest conjunction scheme of installation, wherein, the thing to sit on pin is 4 steel pipes 30, one end of back rest 7 be fixed on thing to sit on seat 4 below, the other end is upwards propped, offer an installing hole 17 on the top of upwards propping, earlier with a garden of spring steel wire 21 coileds type spring, be 4 hemp nettle type heterotypic springs with the diel punch forming again, respectively weld a pedestal 24 on the flower core segment end face up, swivel nut 25 of welding in the middle of pedestal, a screw 26 is offered in the centre of swivel nut 25, metal derby 22 of welding on the end face down of the end of each petal, offer a through hole 23 in the centre of metal derby, fix 4 fixed blocks 19 in the back of backrest 8 respectively on corresponding to the position of the metal derby on the lower surface that is welded on petal 22, screw thread is offered in centre at fixed block, be screwed into the middle screw thread of fixed block with a hexagon socket head cap screw 18 by the through hole 23 in the middle of the metal derby, 4 hemp nettle type springs and backrest are fixed together, then the screw on the pedestal 26 is aimed at the installing hole of offering on the back rest 7 17, pass installing hole with the bolt 16 that has knob 15 and be screwed into screw, make flexible backrest conjunction 9 and back rest closely fixing, like this, the flexible chair of single back of the body has just been made.
Embodiment 3:
Fig. 3 is a kind of flexible backrest thing to sit on structural representation, Figure 11 is flexible backrest conjunction structural representation, Figure 13 is flexible backrest conjunction scheme of installation, wherein the thing to sit on pin is 4 steel pipes 30, back rest 7 is a T-shape, the one end be fixed on thing to sit on seat 4 below, the other end that has crossbeam is upwards propped, respectively offer an installing hole 17 at the two ends of the crossbeam of upwards propping, earlier with 2 gardens of spring steel wire 21 coileds type spring, be 3 hemp nettle type heterotypic springs with the diel punch forming again, respectively weld a pedestal 24 on the flower core segment end face up, swivel nut 25 of welding in the middle of pedestal, a screw 26 is offered in the centre of swivel nut 25, metal derby 22 of welding on the end face down of the end of each petal, offer a through hole 23 in the centre of metal derby, a centring ring 29 is set in the middle of through hole 23, each fixes three fixed legs 27 that have certain elasticity and be provided with screens circle 28 in the back of 2 thing to sit on leaning plates, fixed leg inserted make the screens circle cross centring ring in the through hole, rely on the interlock of centring ring and screens circle that 3 hemp nettle type heterotypic springs and thing to sit on leaning plate are fixed together, then with the installing hole 17 on the 26 aligning thing to sit on back rests 7 of the screw on the pedestal, pass installing hole with a bolt 16 that has knob 15 and be screwed into screw 26, make conjunction and thing to sit on back rest closely fixing.Like this, the two chair with backs of flexible backrest have just been carried out.
Embodiment 4:
Fig. 5 is a kind of flexible backrest thing to sit on structural representation, Figure 10 is flexible backrest conjunction structural representation, Figure 13 is flexible backrest conjunction scheme of installation, wherein the thing to sit on pin is that 30 bendings of 2 steel pipes form, mid portion is as handrail, back rest 7 is one to be fixed on the crossbeam of armrest rear end and upwards to pay two root posts, pay a root post downwards, on the top of three root posts and the pillar that makes progress and crossbeam joint respectively offer an installing hole 17, make 5 special-shaped elastomers as flexible backrest conjunction 9 with high-elastic silicon rubber pressure injection, special-shaped elastomer comprises a centerbody 31 and 4 elastic arms 34 that extend to even distribution all around, inlay a swivel nut 35 during pressure injection with rigidity in the centre of centerbody, buriedly in the end of elastic arm inlay a sleeve pipe 37 with rigidity, the centre of sleeve pipe offers a through hole 23, its end of imbedding elastomeric material inside has an outside boss, form a counterbore 33, during installation, each fixes 4 double-screw bolts 39 in the back of 5 thing to sit on backrest pages or leaves 8, insert among the through hole 23 of elastic arm end accordingly and elastic arm and leaning plate 8 are fixed together with a nut 38, then the screw on the centerbody of 5 flexible backrest conjunctions 9 26 is aimed at 5 installing holes 17 offering on the back rest 7, pass installing hole with the bolt 16 that has knob 15 and be screwed into screw, make 5 flexible backrest conjunctions 9 and back rest closely fixing, make the many chair with backs of flexibility.
Fig. 1 is a kind of flexible backrest thing to sit on structural representation, Fig. 2 is the right view of Fig. 1, Figure 16 is flexible backrest conjunction structural representation, Figure 18 is flexible backrest conjunction scheme of installation, wherein, thing to sit on pin 1 is the Five-wheel rotatable chair pin, chassis 3 links to each other with the thing to sit on pin by elevating lever 2, and the height that can regulate the thing to sit on seat is to adapt to different users, thing to sit on seat 4 is placed on the chassis, two thing to sit on back bracket 5 are steel pipes of " L " type, its be fixed on one side thing to sit on seat 4 below, another side is upwards propped, back rest 7 is fixed on the top of two thing to sit on back bracket 5, make 2 special-shaped elastomers as flexible backrest conjunction 9 with high-elastic silicon rubber pressure injection, special-shaped elastomer comprises a centerbody 31 and 3 elastic arms 34 that extend to even distribution all around, inlay a swivel nut 35 during pressure injection with rigidity in the centre of centerbody, buriedly in the end of elastic arm inlay a sleeve pipe 37 with rigidity, the centre of sleeve pipe offers a through hole 23, a centring ring 29 is set in through hole 23, each fixes three fixed legs 27 that have certain elasticity and be provided with screens circle 28 in the back of 2 thing to sit on leaning plates 8, fixed leg inserted make the screens circle cross centring ring in the through hole, rely on the interlock of centring ring and screens circle that elastic arm and thing to sit on leaning plate are fixed together, then with the installing hole 17 on the 26 aligning thing to sit on back rests 7 of the screw on the pedestal, pass installing hole with a bolt 16 that has knob 15 and be screwed into screw 26, make conjunction and thing to sit on back rest closely fixing, like this, the two back of the body of a flexibility swivel chair has just been carried out.
Embodiment 6:
Fig. 5 is a kind of flexible backrest thing to sit on structural representation, Figure 19 is flexible backrest conjunction structural representation, Figure 20 is the cutaway view of Figure 19, Figure 21 is flexible backrest conjunction scheme of installation, wherein the thing to sit on pin is that 30 bendings of 2 steel pipes form, mid portion is as handrail, back rest 7 is one to be fixed on the crossbeam of armrest rear end and upwards to pay two root posts, pay a root post downwards, on the top of three root posts and the pillar that makes progress and crossbeam joint respectively offer an installing hole 17, become 2 air bags 46 with the rubber leather, a substrate 44 is pasted on one side at air bag, offer a screw 26 in the centre of substrate 44, another side at air bag is pasted a base plate 41, on four angles of base plate 41, respectively offer a through hole 23, an air-filled pore 47 is installed on the wall of air bag, each fixes 4 fixed blocks 19 in the back of 5 thing to sit on backrest pages or leaves 8, corresponding to the through hole 23 on four angles that are opened in base plate 41, screw thread is offered in centre at fixed block, be screwed into the middle screw thread of fixed block with hexagon socket head cap screw 18 by through hole, base plate and leaning plate are fixed together, then with the installing hole 17 on the 26 aligning back rests 7 of the screw on the substrate, pass installing hole with the bolt 16 that has knob 15 and be screwed into screw, make conjunction and back rest closely fixing, like this, a flexibility has just been carried out by many chair with backs.
Embodiment 7:
Fig. 3 is a kind of flexible backrest thing to sit on structural representation, Figure 19 is flexible backrest conjunction structural representation, Figure 20 is the cutaway view of Figure 19, Figure 22 is flexible backrest conjunction scheme of installation, wherein, the thing to sit on pin is 4 steel pipes 30, one end of back rest 7 be fixed on thing to sit on seat 4 below, the other end is upwards propped, offer an installing hole 17 on the top of upwards propping, become an air bag 46 with the rubber leather, an air-filled pore 47 is installed on the wall of air bag, a substrate 44 is pasted on one side at air bag, offer a screw 26 in the centre of substrate 44, another side at air bag is pasted a base plate 41, on four angles of base plate 41, respectively offer a through hole 23, a centring ring 29 is set in through hole 23, fix four fixed legs 27 that have certain elasticity and be provided with screens circle 28 in the back of thing to sit on backrest 8, fixed leg inserted make the screens circle cross centring ring in the through hole, rely on the interlock of centring ring and screens circle that elastic arm and thing to sit on leaning plate are fixed together, then with the installing hole 17 on the 26 aligning thing to sit on back rests 7 of the screw on the pedestal, pass installing hole with a bolt 16 that has knob 15 and be screwed into screw 26, make conjunction and thing to sit on back rest closely fixing, like this, a flexible chair has just been carried out.
Claims (3)
1. flexible backrest thing to sit on, comprise backrest, it is characterized in that described backrest is made up of the some leaning plates (8) that are fixed on the back rest (7) by flexible backrest conjunction (9), described flexible backrest conjunction (9) is the elastomer of being made by the rubber-like material, comprise a centerbody (31) and some the elastic arms (34) that extend to even distribution all around, be inlaid with a swivel nut (25) with rigidity in the centre of centerbody (31), buriedly in the end of elastic arm be inlaid with a sleeve pipe (37) with rigidity, the centre of sleeve pipe offers a through hole (23), and a centring ring (29) is set in through hole.
2. a kind of flexible backrest thing to sit on according to claim 1, it is characterized in that described flexible backrest conjunction (9) is the ellipse spring by spring steel wire (21) coiled, be welded with a pedestal (24) on the end face up, be welded with a swivel nut (25) in the centre of pedestal, the centre of swivel nut (25) offers screw (26), on the end points of ellipse long and short shaft, respectively be welded with a metal derby (22) on the end face down, be provided with the through hole (23) that has centring ring (29) in the centre of metal derby.
3. a kind of flexible backrest thing to sit on according to claim 1, it is characterized in that described flexible backrest conjunction (9) is an air bag (46) of being made by rubber-like material (45), a substrate (44) is pasted on one side at air bag, offer a screw (26) in the centre of substrate (44), another side at air bag is pasted a base plate (41), on four angles of base plate (41), respectively offer a through hole (23), one centring ring (29) is set in through hole, air-filled pore (47) is installed on the wall of air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201186021U CN201668154U (en) | 2009-04-23 | 2009-04-23 | Seat with flexible backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201186021U CN201668154U (en) | 2009-04-23 | 2009-04-23 | Seat with flexible backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201668154U true CN201668154U (en) | 2010-12-15 |
Family
ID=43325570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201186021U Expired - Lifetime CN201668154U (en) | 2009-04-23 | 2009-04-23 | Seat with flexible backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201668154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018143A (en) * | 2021-03-04 | 2021-06-25 | 罗国志 | Medical health care equipment for shoulder and neck problems |
-
2009
- 2009-04-23 CN CN2009201186021U patent/CN201668154U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018143A (en) * | 2021-03-04 | 2021-06-25 | 罗国志 | Medical health care equipment for shoulder and neck problems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DAKANG HOLDING CO., LTD. Free format text: FORMER OWNER: FU JIANHUA Effective date: 20110920 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 313301 HUZHOU, ZHEJIANG PROVINCE TO: 313300 HUZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110920 Address after: 313300, Anji County pass town Mei Village No. 005 Patentee after: Dakang Holding Group Co., Ltd. Address before: 313301 Zhejiang County of Anji province No. 005 Pu Zhen Mei Gong Ling Cun delivery Patentee before: Fu Jianhua |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101215 |