CN108887967A - A kind of backrest seat with multiple adjustable units - Google Patents
A kind of backrest seat with multiple adjustable units Download PDFInfo
- Publication number
- CN108887967A CN108887967A CN201811045346.8A CN201811045346A CN108887967A CN 108887967 A CN108887967 A CN 108887967A CN 201811045346 A CN201811045346 A CN 201811045346A CN 108887967 A CN108887967 A CN 108887967A
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- China
- Prior art keywords
- backrest
- cushion
- unit
- seat
- multiple adjustable
- Prior art date
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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
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
-
- 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
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/0246—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of screw-and-nut mechanism
-
- 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
- A47C1/02—Reclining or easy chairs
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/03—Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
-
- 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
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
-
- 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
- A47C7/02—Seat parts
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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
- 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
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
-
- 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
- A47C7/54—Supports for the arms
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A kind of backrest seat with multiple adjustable units, it is related to a kind of backrest seat.The present invention solves existing armchair structure and is unable to satisfy people to the different demands of Chair back cushion angle, can not meet people in varied situations to Chair back cushion and cushion soft or hard type the needs of the problem of.The backrest seat with multiple adjustable units includes seat body and backrest, backrest includes multiple adjustable units, adjustable unit is sequentially arranged along the vertical direction of backrest, adjustable unit includes backrest unit, telescopic unit, fixed cell and back bracket, backrest unit is removably mounted on telescopic unit, telescopic unit is mounted in back bracket by fixed cell, and the lower end of back bracket is connect by angle regulating unit with seat body.Backrest seat with multiple adjustable units of the invention is adapted to demand of the people to seat comfort degree.
Description
Technical field
The present invention relates to a kind of backrest seats, and in particular to a kind of backrest seat with multiple adjustable units.
Background technique
Current existing seat is mainly made of bracket, back cushion, cushion, handrail etc., and such armchair structure is unable to satisfy
People can not meet people in varied situations to Chair back cushion and the soft or hard class of cushion to the different demands of Chair back cushion angle
The demand of type, in addition existing seat is easy to produce fatigue after sitting and can only leave seat and could alleviate, existing seat it is another
Defect is that the adjustment mode of handrail is limited, can not meet demand of the people to handrail various angles and form.
To sum up, existing armchair structure is unable to satisfy people to the different demands of Chair back cushion angle, can not meet people
The demand to Chair back cushion and the soft or hard type of cushion in varied situations.
Summary of the invention
The present invention is to solve existing armchair structure to be unable to satisfy people to the different demands of Chair back cushion angle, can not
Meet people in varied situations to Chair back cushion and cushion soft or hard type the needs of the problem of, and then provide a kind of with multiple
The backrest seat of adjustable unit.
The technical solution adopted by the present invention to solve the above technical problem is：
Backrest seat with multiple adjustable units of the invention, the backrest seat with multiple adjustable units
Including seat body and backrest, backrest includes multiple adjustable units, adjustable unit along backrest vertical direction successively cloth
It sets, adjustable unit includes backrest unit, telescopic unit, fixed cell and back bracket 1, and backrest unit, which is removably mounted at, to be stretched
On contracting unit, telescopic unit is mounted in back bracket 1 by fixed cell, and the lower end of back bracket 1 passes through angular adjustment list
Member 15 is connect with seat body.
Further, backrest unit includes backrest 2 and back rest 18, and backrest 2 is two-sided backrest plate face, and two, backrest positive and negative
The hardness of plate face is not identical, and the two sides of backrest 2 are provided with backrest mounting rod 19, and back rest 18 is U-shaped frame, and backrest 2 is by leaning on
Back mounting rod 19 is removably mounted on back rest 18.
Further, telescopic unit includes deformation frame 16 and two limit fasteners 17, and deformation frame 16 is four-bar linkage structure, shape
Become on the two sides opposite with limit fastener 17 of frame 16 and be machined with multiple first limiting slots along its length, when deformation frame 16 stretches
Two limit fasteners 17 are stuck on corresponding first limiting slot.
Further, telescopic unit includes backrest slide bar 3, sliding support 21 and backrest buckle 4, its length on backrest slide bar 3
Degree direction is machined with multiple second limiting slots, and one end of backrest slide bar 3 is equipped with backrest unit, and the other end of backrest slide bar 3 is worn
On sliding support 21, sliding support 21 adjusts the position in back bracket 1, backrest slide bar by sliding support knob 22
3 are stuck on corresponding second limiting slot when stretching by backrest buckle 4.
Further, angle regulating unit 15 includes semicircle adjustment disk, rotating shaft pin and adjusts positioning pin, and semicircle is adjusted
Section disk is fixed in seat body, and the lower end of back bracket 1 is connect by rotating shaft pin with the lower rotational of semicircle adjustment disk,
Semicircle adjustment disk is circumferentially uniformly machined with multiple adjusting location holes along its semicircle, adjusts positioning pin and is installed on back bracket 1
On lower part and corresponding adjusting location hole.
Further, adjustable unit is in matrix arrangements.
Further, seat body includes movable sitting cushion 5, fixed cushion 6, cushion catch bar 7, cushion bracket 9, sliding bottom
10, two cushions of seat buckle 8, two handrails 11 and two arm-rest frames 12, and fixed cushion 6 is rectangular frame, and fixed cushion 6 is installed
In cushion bracket 9, cushion bracket 9 is mounted on sliding bottom 10, and movable sitting cushion 5 is located in fixed cushion 6, cushion bracket 9
On be provided with sleeve, the lower part of cushion catch bar 7 is arranged in the sleeve of cushion bracket 9, along it on the side wall of cushion catch bar 7
Length direction is symmetrically arranged with multiple third limiting slots, is stuck in corresponding the by two cushions buckles 8 when movable sitting cushion 5 stretches
On three limiting slots, two handrails 11 are mounted on the two sides of seat body by two arm-rest frames 12.
Further, movable sitting cushion 5 includes movable sitting cushion ontology, cushion suspension 24 and two cushion fixed links 25, activity
Cushion 5 is double-faced seat cushion plate face, and the hardness of cushion two positive inverse plate surfaces is not identical, and there are two the settings of movable sitting cushion ontology two sides
Cushion fixed link 25, cushion suspension 24 are in U-shape, and movable sitting cushion ontology is removably mounted at cushion by two cushion fixed links 25
On suspension 24.
Further, each handrail 11 is mounted on corresponding arm-rest frame 12 by a handle adjusting knob 13, handrail
11 include upper and lower two plate faces, and the hardness of two plate faces of handrail is not identical.
Further, the first installation of setting card slot on the lower end surface of movable sitting cushion 5, the upper end of cushion catch bar 7 is provided with
The upper end of first snap-gauge, cushion catch bar 7 is installed on the first installation card slot of cushion 5 by the first snap-gauge；On backrest unit
It is provided with the second installation card slot, one end of telescopic unit is provided with the second snap-gauge, and described one end of telescopic unit passes through the second card
Board is on the second installation card slot of backrest unit.
The invention has the advantages that：
Each equal retractable of back cushion unit of backrest seat with multiple adjustable units of the invention so as to
The back cushion of seat is adjusted to most suitable angle position, solves conventional chair and be not able to satisfy people to Chair back cushion
The problem of angle demand；
The present invention arranges double-faced seat cushion on cushion suspension, passes through back cushion by arranging two-sided back cushion on back cushion suspension
Switch with the soft or hard type of cushion, the deficiency of Chair back cushion and the soft or hard type of cushion cannot be switched by solving traditional Chinese chair；
Seat body of the invention is divided into fixed part and telescopic action cushion, telescopic action cushion be raised above from
And the form and angle of entire cushion are changed, solve the deficiency of traditional Chinese chair sitting fatigue；
Handrail of the invention can be flexible respectively along three degree of freedom and rotates to solve traditional Chinese chair handrail adjustment side
Formula is limited, is adapted to the different posture of people, meets people to the polymorphic demand of handrail multi-angle.
Detailed description of the invention
Fig. 1 is the backrest seat overall structure stereoscopic schematic diagram with multiple adjustable units of the invention；
Fig. 2 is the structural perspective of telescopic unit in the specific embodiment of the invention three；
Fig. 3 is the structural perspective of backrest unit in the specific embodiment of the invention two；
Fig. 4 is the structural perspective (decomposing state figure) of backrest unit in the specific embodiment of the invention two；
Fig. 5 is the structural perspective (back cushion use state) of backrest unit in the specific embodiment of the invention 11；
Fig. 6 is the structural perspective (back cushion replacement state) of backrest unit in the specific embodiment of the invention 11；
Fig. 7 is the structural perspective of telescopic unit in the specific embodiment of the invention four；
Fig. 8 is backrest unit and telescopic unit connection structure perspective view (installation condition in the specific embodiment of the invention ten
Figure)；
Fig. 9 is backrest unit and telescopic unit connection structure perspective view (decomposing state in the specific embodiment of the invention ten
Figure)；
Figure 10 is the structural perspective (installation status diagram) of movable sitting cushion 5 in the specific embodiment of the invention eight；
Figure 11 is the structural perspective (decomposing state figure) of movable sitting cushion 5 in the specific embodiment of the invention eight；
Figure 12 is the structural perspective (usage state diagram) of movable sitting cushion 5 in the specific embodiment of the invention 11；
Figure 13 is the structural perspective (replacement state diagram) of movable sitting cushion 5 in the specific embodiment of the invention 11；
Figure 14 is movable sitting cushion 5 and 7 connection structure perspective view (installation condition of cushion catch bar in specific embodiment ten
Figure)；
Figure 15 is movable sitting cushion 5 and 7 connection structure perspective view of cushion catch bar (replacement state in specific embodiment ten
Figure).
Specific embodiment
Specific embodiment one：As shown in Fig. 1~15, the backrest seat with multiple adjustable units of present embodiment
Including seat body and backrest, backrest includes multiple adjustable units, adjustable unit along backrest vertical direction successively cloth
It sets, adjustable unit includes backrest unit, telescopic unit, fixed cell and back bracket 1, and backrest unit, which is removably mounted at, to be stretched
On contracting unit, telescopic unit is mounted in back bracket 1 by fixed cell, and the lower end of back bracket 1 passes through angular adjustment list
Member 15 is connect with seat body.
The lower end of back bracket 1 is provided with horizontal beam, and horizontal beam is inserted on the casing of seat body, and horizontal beam is by stretching
Contracting adjusting knob 14 adjusts the position on the casing of seat body.
Specific embodiment two：As shown in Figure 3 and Figure 4, present embodiment backrest unit includes backrest 2 and back rest 18,
Backrest 2 is two-sided backrest plate face, and the hardness of two, backrest positive inverse plate surfaces is not identical, and the two sides of backrest 2 are provided with backrest installation
Bar 19, back rest 18 are U-shaped frame, and backrest 2 is removably mounted on back rest 18 by backrest mounting rod 19.It is designed in this way, leads to
The soft or hard type switching of back cushion is crossed, the deficiency of Chair back cushion and the soft or hard type of cushion cannot be switched by solving traditional Chinese chair, be met
Needs of the people to the comfort level of seat.Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment three：As shown in Fig. 2, present embodiment telescopic unit includes deformation frame 16 and two limit fasteners
17, deformation frame 16 is four-bar linkage structure, is machined with along its length on the two sides opposite with limit fastener 17 of deformation frame 16 more
A first limiting slot, two limit fasteners 17 are stuck on corresponding first limiting slot when deformation frame 16 stretches.It is designed in this way, it can be with
The back cushion of seat is adjusted to most suitable angle position by four-bar linkage structure, conventional chair is solved and is not able to satisfy people
To Chair back cushion angle demand the problem of, meet people to the needs of the comfort level of seat.It is other composition and connection relationship with
Specific embodiment one or two is identical.
Specific embodiment four：As shown in Fig. 5~7, the telescopic unit of present embodiment includes backrest slide bar 3, sliding branch
Frame 21 and backrest buckle 4, its length direction is machined with multiple second limiting slots, one end installation of backrest slide bar 3 on backrest slide bar 3
There is backrest unit, the other end of backrest slide bar 3 is installed on sliding support 21, and sliding support 21 is adjusted by sliding support knob 22
The position in back bracket 1 is saved, is stuck on corresponding second limiting slot when backrest slide bar 3 stretches by backrest buckle 4.So
The back cushion of seat can be adjusted to most suitable angle position by backrest slide bar 3 and sliding support 21, solved by design
Conventional chair is not able to satisfy the problem of people are to Chair back cushion angle demand, meets people to the needs of the comfort level of seat.
Other compositions and connection relationship are same as the specific embodiment one.
Specific embodiment five：As shown in Figure 1, present embodiment angle regulating unit 15 includes semicircle adjustment disk, turns
Moving axis pin and adjust positioning pin, semicircle adjustment disk is fixed in seat body, the lower end of back bracket 1 by rotating shaft pin with
The lower rotational of semicircle adjustment disk connects, and semicircle adjustment disk is circumferentially uniformly machined with multiple adjusting location holes along its semicircle,
Positioning pin is adjusted to be installed on the lower part and corresponding adjusting location hole of back bracket 1.It is designed in this way, the lower end of back bracket 1
It is adjustable with the inclination angle of seat body, meet people to the needs of seat different angle.Other compositions and connection relationship and tool
Body embodiment one, 2 is four identical.
Specific embodiment six：The adjustable unit of present embodiment is in matrix arrangements.It is designed in this way, each back cushion unit
For equal retractable so as to which the back cushion of seat is adjusted to most suitable angle position, solving conventional chair cannot
Meet the problem of people are to Chair back cushion angle demand, meets people to the needs of the comfort level of seat.Other compositions and connection
Relationship is identical as specific embodiment five.
Specific embodiment seven：As shown in Figure 10~15, present embodiment seat body includes movable sitting cushion 5, fixed seat
10, two pad 6, cushion catch bar 7, cushion bracket 9, sliding bottom cushions buckle 8, two handrails 11 and two arm-rest frames 12,
Fixed cushion 6 is rectangular frame, and fixed cushion 6 is mounted in cushion bracket 9, and cushion bracket 9 is mounted on sliding bottom 10, living
Dynamic cushion 5 is located in fixed cushion 6, and sleeve is provided in cushion bracket 9, and the lower part of cushion catch bar 7 is arranged in cushion bracket 9
Sleeve in, be symmetrically arranged with multiple third limiting slots on the side wall of cushion catch bar 7 along its length, movable sitting cushion 5 is drawn
It is stuck on corresponding third limiting slot when stretching by two cushion buckles 8, two handrails 11 are mounted on by two arm-rest frames 12
The two sides of seat body.It is designed in this way, seat body of the invention is divided into fixed part and telescopic action cushion, scalable work
Dynamic cushion is raised above to change the form and angle of entire cushion, solves the deficiency of traditional Chinese chair sitting fatigue, full
Needs of the sufficient people to the comfort level of seat.Other compositions and connection relationship and specific embodiment one, two, four or six are identical.
Specific embodiment eight：As shown in Figure 10~13, present embodiment movable sitting cushion 5 includes movable sitting cushion ontology, sits
Suspension 24 and two cushion fixed links 25 are padded, movable sitting cushion 5 is double-faced seat cushion plate face, and the hardness of cushion two positive inverse plate surfaces is not
Identical, the setting of movable sitting cushion ontology two sides is there are two cushion fixed link 25, and cushion suspension 24 is in U-shape, and movable sitting cushion ontology passes through
Two cushion fixed links 25 are removably mounted on cushion suspension 24.It is designed in this way, is switched by the soft or hard type of cushion plate face,
The deficiency of the soft or hard type of cushion cannot be switched by solving traditional Chinese chair, meet people to the needs of the comfort level of seat.Other groups
At and connection relationship it is identical as specific embodiment seven.
Specific embodiment nine：As shown in Figure 1, each handrail 11 of present embodiment is pacified by a handle adjusting knob 13
On corresponding arm-rest frame 12, handrail 11 includes upper and lower two plate faces, and the hardness of two plate faces of handrail is not identical.So set
Meter is switched by the soft or hard type of handrail 11, and the deficiency of the soft or hard type of handrail 11 cannot be switched by solving traditional Chinese chair, meet people
To the needs of the comfort level of seat.Other compositions and connection relationship are identical as specific embodiment eight.
Specific embodiment ten：As shown in Fig. 8,9,14 and 15, is arranged on the lower end surface of present embodiment movable sitting cushion 5
One installation card slot, the upper end of cushion catch bar 7 are provided with the first snap-gauge, and the upper end of cushion catch bar 7 is clamped by the first snap-gauge
On the first installation card slot of cushion 5；The second installation card slot is provided on backrest unit, one end of telescopic unit is provided with second
Described one end of snap-gauge, telescopic unit is installed on the second installation card slot of backrest unit by the second snap-gauge.It is designed in this way, just
It is installed in disassembly.Other compositions and connection relationship are identical as specific embodiment eight or nine.
Specific embodiment 11：As shown in Figure 5 and Figure 6, present embodiment backrest unit include backrest 2, back rest 18,
Backrest mounting rod 19 and backrest spacer pin 20, backrest 2 are two-sided backrest plate face, the hardness of two, backrest positive inverse plate surfaces not phase
Together, being horizontally disposed in the middle part of backrest 2 has the first installation rod set, and backrest mounting rod 19 is installed on the first mounting rod and puts on, back rest 18
For U-shaped frame, the two sides of U-shaped frame are machined with horizontal groove, and one end of backrest mounting rod 19 and the side of U-shaped frame are rotatablely connected, lean on
The other end for carrying on the back mounting rod 19 is limited by backrest spacer pin 20.It is designed in this way, when backrest 2 changes face, backrest spacer pin 20 is pulled out
Out, the other end of backrest mounting rod 19 pulls out, and invertible back support 2 changes face, then pushes back backrest mounting rod 19, backrest mounting rod 19
It is limited by backrest spacer pin 20.Other compositions and connection relationship are identical as specific embodiment seven, eight or nine.
Specific embodiment 12：As shown in Figure 12 and Figure 13, present embodiment movable sitting cushion 5 includes movable sitting cushion sheet
Body, cushion suspension 24, cushion fixed link 25 and cushion spacer pin 26, movable sitting cushion 5 are double-faced seat cushion plate face, and cushion two positive and negative
The hardness of plate face is not identical, and the second installation rod set is provided on movable sitting cushion ontology, and cushion fixed link 25 is installed on the second peace
It fills in rod set, cushion suspension 24 is in U-shape frame, and the two sides of U-shaped frame are machined with vertical groove, one end of cushion fixed link 25 and U-shaped
The side of frame is rotatablely connected, and the other end of cushion fixed link 25 is limited by cushion spacer pin 26.It is designed in this way, movable sitting cushion 5
When changing face, cushion spacer pin 26 is extracted, the other end of cushion fixed link 25 pulls out, and movable sitting cushion 5 changes face, then consolidates cushion
Fixed pole 25 pushes back, and cushion fixed link 25 is limited by cushion spacer pin 26.Other compositions and connection relationship and specific implementation
Mode seven, 8 is nine identical.
Claims (10)
1. a kind of backrest seat with multiple adjustable units, the backrest seat with multiple adjustable units includes seat
Chair ontology and backrest, it is characterised in that：Backrest includes multiple adjustable units, adjustable unit along backrest vertical direction according to
Secondary arrangement, adjustable unit include that backrest unit, telescopic unit, fixed cell and back bracket (1), backrest unit are detachably pacified
On telescopic unit, telescopic unit is mounted on back bracket (1) by fixed cell, and the lower end of back bracket (1) passes through
Angle regulating unit (15) is connect with seat body.
2. the backrest seat according to claim 1 with multiple adjustable units, it is characterised in that：Backrest unit includes
Backrest (2) and back rest (18), backrest (2) are two-sided backrest plate face, and the hardness of two, backrest positive inverse plate surfaces is not identical, backrest
(2) two sides are provided with backrest mounting rod (19), and back rest (18) is U-shaped frame, and backrest (2) is removable by backrest mounting rod (19)
It unloads and is mounted on back rest (18).
3. the backrest seat according to claim 1 or 2 with multiple adjustable units, it is characterised in that：Telescopic unit
Including deformation frame (16) and two limit fasteners (17), deformation frame (16) is four-bar linkage structure, deformation frame (16) and limit fastener
(17) multiple first limiting slots, two limit fasteners when deformation frame (16) stretches are machined on opposite two sides along its length
(17) it is stuck on corresponding first limiting slot.
4. the backrest seat according to claim 1 with multiple adjustable units, it is characterised in that：Telescopic unit includes
Backrest slide bar (3), sliding support (21) and backrest buckle (4), its length direction is machined with multiple second limits on backrest slide bar (3)
Position slot, one end of backrest slide bar (3) are equipped with backrest unit, and the other end of backrest slide bar (3) is installed on sliding support (21),
Sliding support (21) adjusts the position on back bracket (1) by sliding support knob (22), logical when backrest slide bar (3) stretches
Backrest buckle (4) is crossed to be stuck on corresponding second limiting slot.
5. the backrest seat according to claim 1,2 or 4 with multiple adjustable units, it is characterised in that：Angle tune
Unit (15) are saved to include semicircle adjustment disk, rotating shaft pin and adjust positioning pin, semicircle adjustment disk is fixed in seat body,
The lower end of back bracket (1) is connect by rotating shaft pin with the lower rotational of semicircle adjustment disk, semicircle adjustment disk along it partly
Circumference adjusts positioning pin and is installed on the lower part of back bracket (1) and adjusts accordingly to multiple adjusting location holes are uniformly machined with
On location hole.
6. the backrest seat according to claim 5 with multiple adjustable units, it is characterised in that：Adjustable unit is in
Matrix arrangements.
7. according to claim 1, having the backrest seat of multiple adjustable units described in 2,4 or 6, it is characterised in that：Seat
Ontology includes movable sitting cushion (5), fixed cushion (6), cushion catch bar (7), cushion bracket (9), sliding bottom (10), two seats
Pad buckle (8), two handrails (11) and two arm-rest frames (12), fixed cushion (6) are rectangular frame, fixed cushion (6) installation
On cushion bracket (9), cushion bracket (9) is mounted on sliding bottom (10), and movable sitting cushion (5) is located in fixed cushion (6),
Sleeve is provided in cushion bracket (9), the lower part of cushion catch bar (7) is arranged in the sleeve of cushion bracket (9), and cushion pushes
Multiple third limiting slots are symmetrically arranged on the side wall of bar (7) along its length, pass through two seats when movable sitting cushion (5) stretches
Pad buckle (8) is stuck on corresponding third limiting slot, and two handrails (11) are mounted on seat body by two arm-rest frames (12)
Two sides.
8. the backrest seat according to claim 7 with multiple adjustable units, it is characterised in that：Movable sitting cushion (5)
Including movable sitting cushion ontology, cushion suspension (24) and two cushion fixed links (25), movable sitting cushion (5) is double-faced seat cushion plate face,
The hardness of cushion two positive inverse plate surfaces is not identical, and there are two cushion fixed link (25), cushions for the setting of movable sitting cushion ontology two sides
Suspension (24) is in U-shape, and movable sitting cushion ontology is removably mounted on cushion suspension (24) by two cushion fixed links (25).
9. the backrest seat according to claim 8 with multiple adjustable units, it is characterised in that：Each handrail (11)
It is mounted on corresponding arm-rest frame (12) by a handle adjusting knob (13), handrail (11) includes upper and lower two plate faces, is helped
The hardness of two plate faces of hand is not identical.
10. the backrest seat with multiple adjustable units according to claim 8 or claim 9, it is characterised in that：Movable sitting cushion
(5) the first installation of setting card slot on lower end surface, the upper end of cushion catch bar (7) is provided with the first snap-gauge, cushion catch bar (7)
Upper end by the first snap-gauge be installed on cushion (5) first installation card slot on；The second installation card slot is provided on backrest unit,
One end of telescopic unit is provided with the second snap-gauge, and described one end of telescopic unit is installed on the of backrest unit by the second snap-gauge
On two installation card slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045346.8A CN108887967B (en) | 2018-09-07 | 2018-09-07 | Backrest seat with a plurality of adjustable units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811045346.8A CN108887967B (en) | 2018-09-07 | 2018-09-07 | Backrest seat with a plurality of adjustable units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108887967A true CN108887967A (en) | 2018-11-27 |
| CN108887967B CN108887967B (en) | 2023-10-10 |
Family
ID=64359210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811045346.8A Active CN108887967B (en) | 2018-09-07 | 2018-09-07 | Backrest seat with a plurality of adjustable units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108887967B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109662520A (en) * | 2019-02-21 | 2019-04-23 | 南京林业大学 | Children test with chair and its performance test methods |
| US11253076B2 (en) * | 2019-02-05 | 2022-02-22 | Unchair LLC | Chair having open shoulder backrest |
| WO2023061066A1 (en) * | 2021-10-13 | 2023-04-20 | 厦门谊瑞智能制造有限公司 | Seat |
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| CN202288665U (en) * | 2011-11-01 | 2012-07-04 | 黄添祥 | Wheelchair provided with a plurality of seat cushions and back cushions |
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| CN202375633U (en) * | 2011-09-27 | 2012-08-15 | 沈洸 | Double-flange type two-sided courtyard seat cushion |
| CN202288665U (en) * | 2011-11-01 | 2012-07-04 | 黄添祥 | Wheelchair provided with a plurality of seat cushions and back cushions |
| CN202664874U (en) * | 2012-06-14 | 2013-01-16 | 淮南师范学院 | Chair |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11253076B2 (en) * | 2019-02-05 | 2022-02-22 | Unchair LLC | Chair having open shoulder backrest |
| CN109662520A (en) * | 2019-02-21 | 2019-04-23 | 南京林业大学 | Children test with chair and its performance test methods |
| CN109662520B (en) * | 2019-02-21 | 2023-09-01 | 南京林业大学 | Performance test method of chair for children experiment |
| WO2023061066A1 (en) * | 2021-10-13 | 2023-04-20 | 厦门谊瑞智能制造有限公司 | Seat |
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| CN108887967B (en) | 2023-10-10 |
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