CN108577307A - a kind of chair - Google Patents
a kind of chair Download PDFInfo
- Publication number
- CN108577307A CN108577307A CN201810325993.8A CN201810325993A CN108577307A CN 108577307 A CN108577307 A CN 108577307A CN 201810325993 A CN201810325993 A CN 201810325993A CN 108577307 A CN108577307 A CN 108577307A
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- China
- Prior art keywords
- aluminium alloy
- sawing
- extruding
- type thin
- assembled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 282
- 239000004744 fabric Substances 0.000 claims abstract description 67
- 238000005452 bending Methods 0.000 claims abstract description 31
- 241000239290 Araneae Species 0.000 claims description 47
- 239000004677 Nylon Substances 0.000 claims description 41
- 229920001778 nylon Polymers 0.000 claims description 41
- 239000004033 plastic Substances 0.000 claims description 24
- 235000004443 Ricinus communis Nutrition 0.000 claims description 22
- 238000005034 decoration Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000009977 dual effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001965 increasing effect Effects 0.000 description 3
- 230000037396 body weight Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- A47C7/46—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
The invention discloses a kind of chairs, including headrest, the screen cloth type thin aluminium alloy template die pressure chair back, screen cloth type thin aluminium alloy template die pressure seat, handrail switch, the sponge-type thin aluminium alloy template die pressure chair back is provided with below the headrest, it is provided with the big bending hollow out connector of sawing extruding aluminium alloy below the sponge-type thin aluminium alloy template die pressure chair back, sponge-type thin aluminium alloy template die pressure seat is provided in front of the sponge-type thin aluminium alloy template die pressure chair back.Advantageous effect is：The present invention keeps the inclination of the chair back more safe and reliable by dual limitation, the difference that seat is adapted to by sponge-type and screen cloth type uses season, when the slave heeling condition of the chair back restores vertical operating position, this process is not required to very important person and bends over adjustment spring, using more convenient, human body bends over to act when avoiding back tilting simultaneously and restoring upright position, reduces the damage for adjusting seat to lumbar vertebrae.
Description
Technical field
The present invention relates to chair field is adjusted, more particularly to a kind of chair.
Background technology
Currently, the function of chair is more and more, the elevating function of chair also receives more and more attention.But it is traditional
Technique is to realize the elevating function of chair, it will usually it is realized using the extremely complex and prodigious device that takes up space, this
The increase that sample not only results in chair weight and space also results in the increase of cost, and existing lifting chair mostly can only
The height of seat is adjusted, the angle between the chair back and ground cannot be adjusted, when people erect at work
The straight chair back can improve the working efficiency of people, and comforts of use can be increased by waiting the inclined chair back during the break, in addition existing
The regulating device of some chairs is typically all to be arranged in the lower section of seat, when being adjusted to chair, people is needed to carry out
It bends over, it is inconvenient to use, it often bends over also the lumbar vertebrae of user can be caused to damage.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of chair.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of chair, including headrest, screen cloth type thin aluminium alloy template die the pressure chair back, screen cloth type thin aluminium alloy template die pressure seat, handrail
It switchs, the sponge-type thin aluminium alloy template die pressure chair back is provided with below the headrest, the sponge-type thin aluminium alloy template die presses chair
The big bending hollow out connector of sawing extruding aluminium alloy is provided with below the back of the body, before the sponge-type thin aluminium alloy template die presses the chair back
Side is provided with sponge-type thin aluminium alloy template die pressure seat, and sawing is provided with below the sponge-type thin aluminium alloy template die pressure seat
Extruding aluminium alloy two-period form bow-shaped support, the sponge-type thin aluminium alloy template die press and are provided with U-shaped decoration, institute in the middle part of the chair back
It states and is provided with screen cloth in front of the screen cloth type thin aluminium alloy template die pressure chair back, case ring, the saw are provided with above the screen cloth
The screen cloth type thin aluminium alloy template die pressure chair back annular that is internally provided with for cutting extruding aluminium alloy two-period form bow-shaped support fixed seat is fixed
The rear of circle, the screen cloth type thin aluminium alloy template die pressure chair back annular retainer plate is provided with flat nail, the screen cloth type thin aluminium alloy
It is provided with case ring on the outside of template die pressure seat, is set in the middle part of the case ring and screen cloth type thin aluminium alloy template die pressure seat
It is equipped with screen cloth type thin aluminium alloy template die pressure seat annular retainer plate, the top of the sawing extruding aluminium alloy two-period form bow-shaped support
It is provided with nylon plastic(s) sliding rail, interior hexagonal tack spiral shell is provided in the middle part of the sawing extruding aluminium alloy two-period form bow-shaped support
It follows closely, it is solid that sawing extruding aluminium alloy two-period form bow-shaped support is provided between the sawing extruding aluminium alloy two-period form bow-shaped support
Reservation, the both sides of the sawing extruding aluminium alloy two-period form bow-shaped support fixed seat are provided with the fixation of nylon plastic(s) sliding rail and shake hands,
The rear of the sawing extruding aluminium alloy two-period form bow-shaped support is provided with the big bending hollow out connection of the sawing extruding aluminium alloy
Part, the big bending hollow out connector of sawing extruding aluminium alloy press the junction of the chair back to set with the sponge-type thin aluminium alloy template die
It is equipped with tang fixed block, the conjunction of sawing extruded aluminium is provided with below the sawing extruding aluminium alloy two-period form bow-shaped support fixed seat
The composable intermediate support of gold, the sawing extruding aluminium alloy can be assembled and be provided with air bulging plate below intermediate support, described
The rear of air bulging plate is provided with air bulging board shaft, and intermediate support can be assembled far from described big in the sawing extruding aluminium alloy
The side of gas bulging board shaft is provided with circlip for shaft, and interior hexagonal cylindrical head spiral shell is provided in the middle part of the circlip for shaft
Nail, the rear of the circlip for shaft are provided with fixing axle, and double gas support linkage chair back are provided with below the fixing axle and are inclined
Biassed fabric control system, the rear of double gas support linkage back tilting structural control systems are provided with controllable stingy support right end and live
It is provided in the middle part of moving axis, double gas support linkage back tilting structural control systems and the controllable stingy support right end movable axis
U-shaped decoration is provided with controllable stingy support left end shaft below the air bulging board shaft, the controllable stingy support left end shaft
Side is provided with sawing extruding aluminium alloy and intermediate support side plate can be assembled, and intermediate support side can be assembled in the sawing extruding aluminium alloy
Elastic cylindrical pin is provided in the middle part of plate, the rear that intermediate support side plate can be assembled in the sawing extruding aluminium alloy is provided with sawing
Intermediate support fixed block can be assembled in extruding aluminium alloy, and the sawing extruding aluminium alloy can be assembled to be set below intermediate support fixed block
It is equipped with air support, the rear of the air support is provided with cup head soket head cap screw, the rear of the cup head soket head cap screw
Be provided with cylindrical spring holder, be provided with lower part nylon cushion above the cylindrical spring holder, the lower part nylon cushion it is upper
Side is provided with cylindrical spring, and the cylindrical spring is internally provided with movable joint screw nylon jacket, is set above the cylindrical spring
The big bending hollow out connector of the sawing extruding aluminium alloy is equipped with, under the big bending hollow out connector of sawing extruding aluminium alloy
Side is provided with movable joint screw, and self-locking nut, the top of the nylon plastic(s) sliding rail are provided with below the cylindrical spring holder
It is provided with connection handrail, the handrail switch is provided in front of the connection handrail, the middle part of the air support is provided with dress
Decorative cover is provided with sawing extruding aluminium alloy below the trim five foot inner cavity hollow out spider foot shape chair legs can be assembled and fixes
Block, the side that five foot inner cavity hollow out spider foot shape chair leg fixed blocks can be assembled in the sawing extruding aluminium alloy are provided with sawing extruding
Five foot inner cavity hollow out spider foot shape chair legs can be assembled in aluminium alloy, and five foot inner cavity hollow out spiders can be assembled in the sawing extruding aluminium alloy
Hexagon socket cap head screw is provided with above foot shape chair leg, five foot inner cavity hollow out spiders can be assembled in the sawing extruding aluminium alloy
Hexagon socket head cap screw is provided with below foot shape chair leg, five foot inner cavity hollow out spider feet can be assembled in the sawing extruding aluminium alloy
The side setting that five foot inner cavity hollow out spider foot shape chair leg fixed blocks can be assembled far from the sawing extruding aluminium alloy of shape chair leg
There is castor, aluminium alloy castor bushing is provided with above the castor.
In above structure, when human body is sitting on the sponge-type thin aluminium alloy template die pressure seat, it is in work shape
When state, the back of human body and the sponge-type thin aluminium alloy template die pressure chair back are almost vertical, double gas support linkage chair back described at this time
Incline structure control system is closed, and double gas support linkage back tilting structural control systems are supported as rigid body
The sponge-type thin aluminium alloy template die is supported to press chair back stress jointly with the cylindrical spring, when the sponge-type thin aluminium alloy plate
When the molding chair back needs to tilt, the handrail switch is opened, passes through the i.e. controllable double gas support linkage chairs of handrail switch
Back of the body incline structure control system makes the sponge-type thin aluminium alloy template die pressure chair back run-off the straight, and can be in the maximum angular of design
It will arbitrarily tilt and stop in degree, when reaching required angle, by the closing handrail switch so that angle of inclination carries out,
During the sponge-type thin aluminium alloy template die pressure chair back carries out inclined, the composable intermediate branch of the sawing extruding aluminium alloy
Frame side plate can limit the maximum tilt angle of the sponge-type thin aluminium alloy template die pressure chair back, while pass through double gas support linkages
The stroke of back tilting structural control system is compressed into the limit and limits maximum tilt angle, and dual limitation makes the sea
Continuous type thin aluminium alloy template die pressure back tilting is more safe and reliable, presses chair when needing to restore the sponge-type thin aluminium alloy template die
Vertical operating position is carried on the back, the handrail switch can be opened, is compressed in double gas support linkage back tilting structural control systems
Gas pushes the sponge-type thin aluminium alloy template die to press the chair back to vertical operating position by reaction force, thin in the sponge-type
When the aluminium alloy plate molding chair back restores vertical operating position from heeling condition, this process is not required to very important person and bends over to adjust bullet
Spring, more convenient to use, human body bends over to act when avoiding back tilting and restoring upright position, reduces and adjusts seat pair
The damage of lumbar vertebrae.
In order to further increase the safety and reliability that adjustable seat uses, the sawing extruding aluminium alloy two-period form
Bow-shaped support is connect with the sawing extruding aluminium alloy two-period form bow-shaped support fixed seat by the interior hexagonal flat head screw, institute
It states sawing extruding aluminium alloy two-period form bow-shaped support to connect by card slot with the nylon plastic(s) sliding rail, the nylon plastic(s) sliding rail
Fixed shake hands is connected through the hinge with the sawing extruding aluminium alloy two-period form bow-shaped support, the air bulging plate with it is described big
Gas bulging board shaft is connected by card slot, and the air support can be assembled intermediate support fixed block with the sawing extruding aluminium alloy and pass through
Card slot connects.
In order to further increase the safety and reliability that adjustable seat uses, the cylindrical spring holder and the saw
It cuts the composable intermediate support fixed block of extruding aluminium alloy to connect by the cup head soket head cap screw, double gas support linkage chairs
It carries on the back incline structure control system and passes through the controllable stingy support right end work with the composable intermediate support of the sawing extruding aluminium alloy
Moving axis is fixedly connected with the U-shaped decoration, and the big bending hollow out connector of sawing extruding aluminium alloy is fixed with the tang
It is fixed after block is connected by card slot and using the interior hexagonal flat head screw.
In order to further increase the safety and reliability that adjustable seat uses, the movable joint screw nylon jacket with it is described
Cylindrical spring holder is connected by the self-locking nut, is led between the cup head soket head cap screw and the cylindrical spring holder
Threaded connection is crossed, the movable joint screw is embedded in the inside of the big bending hollow out connector of the sawing extruding aluminium alloy, the saw
Cut extruding aluminium alloy can be assembled intermediate support side plate pass through with the big bending hollow out connector of the sawing extruding aluminium alloy it is described interior
Hexagonal cylindrical head screw and the elastic cylindrical pin are fixed.
In order to further increase the safety and reliability that adjustable seat uses, the connection handrail is moulded with the nylon
Expect sliding rail welding, it is flat by the interior hexagonal between the sponge-type thin aluminium alloy template die pressure seat and the nylon plastic(s) sliding rail
Head screw is fixedly connected, and the screen cloth is connected with screen cloth type thin aluminium alloy template die pressure chair back annular retainer plate by the flat nail
It connects, the case ring is connect with the screen cloth by card slot, the screen cloth type thin aluminium alloy template die pressure seat and the screen cloth type
Thin aluminium alloy template die pressure seat annular retainer plate is connected by the flat nail.
In order to further increase the safety and reliability that adjustable seat uses, the case ring and the screen cloth type are thin
Aluminium alloy plate molding seat is connected by card slot, and five foot inner cavity hollow out spider foot shape chair legs can be assembled in the sawing extruding aluminium alloy
Between the trim by the sawing extruding aluminium alloy can be assembled five foot inner cavity hollow out spider foot shape chair leg fixed blocks into
And it can to the sawing extruding aluminium alloy using the hexagon socket cap head screw and the hexagon socket head cap screw after row connection
Five foot inner cavity hollow out spider foot shape chair legs are assembled to be fixed.
In order to further increase the safety and reliability that adjustable seat uses, the air support and the trim are logical
Card slot connection is crossed, five foot inner cavity hollow out spider foot shape chair legs can be assembled described in the sawing extruding aluminium alloy in the castor
Aluminium alloy castor bushing connects, and five foot inner cavity hollow out spiders can be assembled with the sawing extruding aluminium alloy in the aluminium alloy castor bushing
Spider foot shape chair leg is connected through a screw thread.
Advantageous effect is：The present invention keeps the inclination of the chair back more safe and reliable by dual limitation, by sponge-type with
The difference that screen cloth type is adapted to seat uses season, when the slave heeling condition of the chair back restores vertical operating position, this
One process is not required to very important person and bends over adjustment spring, and use is more convenient, while avoiding back tilting and restoring when people from upright position
Body bends over to act, and reduces the damage for adjusting seat to lumbar vertebrae.
Description of the drawings
Fig. 1 is a kind of stereogram of chair of the present invention；
Fig. 2 is sponge-type chair thin aluminium alloy template die pressure chair back stereogram；
Fig. 3 is screen cloth type chair thin aluminium alloy template die pressure chair back stereogram；
Fig. 4 is sponge-type chair thin aluminium alloy template die pressure seat stereogram；
Fig. 5 is screen cloth type chair thin aluminium alloy template die pressure seat stereogram；
Fig. 6 is the stereogram of seat sawing extruding aluminium alloy two-period form bow-shaped support；
Fig. 7 is the elevation that intermediate support can be assembled in seat sawing extruding aluminium alloy；
Fig. 8 is the elevation of the big bending hollow out connector of sawing extruding aluminium alloy；
Fig. 9 is the elevation of double gas support linkage thin aluminium alloy molding back tilting structural control systems；
Figure 10 is the elevation of screen cloth type chair thin aluminium alloy template die pressure chair back seat retainer plate；
Figure 11 is the elevation that inner cavity hollow out spider foot shape chair leg can be assembled in five foot of sawing extruding aluminium alloy.
The reference numerals are as follows：
1, it rests the head on；2, sponge-type thin aluminium alloy template die presses the chair back；3, screen cloth type thin aluminium alloy template die presses the chair back；4, the thin aluminium of sponge-type
Alloy sheets are molded seat；5, screen cloth type thin aluminium alloy template die presses seat；6, screen cloth type thin aluminium alloy template die pressure chair back annular is fixed
Circle；7, screen cloth type thin aluminium alloy template die presses seat annular retainer plate；8, sawing extruding aluminium alloy two-period form bow-shaped support；9, sawing
Intermediate support can be assembled in extruding aluminium alloy；10, the big bending hollow out connector of sawing extruding aluminium alloy；11, double gas support linkage chair back
Incline structure control system；12, five foot inner cavity hollow out spider foot shape chair legs can be assembled in sawing extruding aluminium alloy；13, movable joint screw；
14, tang fixed block；15, controllable stingy support right end movable axis；16, U-shaped decoration；17, during sawing extruding aluminium alloy is composable
Between rack side plate；18, cylindrical spring；19, cylindrical spring holder；20, self-locking nut；21, cup head soket head cap screw；22, interior
Hexagonal flat head screw；23, intermediate support fixed block can be assembled in sawing extruding aluminium alloy；24, elastic cylindrical pin；25, controllable stingy
Support left end shaft；26, circlip for shaft；27, fixing axle；28, sawing extruding aluminium alloy two-period form bow-shaped support fixed seat；29、
Air bulging board shaft；30, hexagon socket cap head screw；31, air bulging plate；32, nylon plastic(s) sliding rail fixation is shaken hands；33, big
Gas supports；34, handrail is connected；35, handrail switchs；37, lower part nylon cushion；38, movable joint screw nylon jacket；39, nylon plastic(s) sliding rail；
40, five foot inner cavity hollow out spider foot shape chair leg fixed blocks can be assembled in sawing extruding aluminium alloy；41, hexagon socket cap head screw；42、
Hexagon socket head cap screw；43, trim；44, aluminium alloy castor bushing；45, castor；47, flat nail；48, case ring；49, screen cloth.
Specific implementation mode
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as
Limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " more
It is a " it is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 11, a kind of chair, including headrest 1, screen cloth type thin aluminium alloy template die the pressure chair back 3, the thin aluminium of screen cloth type close
Golden plate be molded seat 5, handrail switch 35, rest the head on 1 lower section be provided with sponge-type thin aluminium alloy template die press the chair back 2, sponge-type is thin
Aluminium alloy plate is molded the chair back 2 to increase the comfort of chair, and the lower section of the sponge-type thin aluminium alloy template die pressure chair back 2 is provided with saw
Cut the big bending hollow out connector 10 of extruding aluminium alloy, the big bending hollow out connector of sawing extruding aluminium alloy 10 is supporting and fixing
Sponge-type thin aluminium alloy template die presses the chair back 2, the front of the sponge-type thin aluminium alloy template die pressure chair back 2 to be provided with sponge-type thin aluminium alloy
Template die presses seat 4, sponge-type thin aluminium alloy template die to press seat 4 to support human body, sponge-type thin aluminium alloy template die to press seat 4
Lower section is provided with sawing extruding aluminium alloy two-period form bow-shaped support 8, and sawing extruding aluminium alloy two-period form bow-shaped support 8 is holding
The middle part of weight, the sponge-type thin aluminium alloy template die pressure chair back 2 is provided with U-shaped decoration 16, and U-shaped decoration 16 is to fixed controllable small
The front of the 15 screen cloth type thin aluminium alloy template die pressure chair back 3 of gas support right end movable axis is provided with screen cloth 49, and screen cloth 49 is increasing net
Cloth type thin aluminium alloy template die presses the gas permeability of the chair back 3, and the top of screen cloth 49 is provided with case ring 48, and case ring 48 is increasing chair
The aesthetics of son, sawing extruding aluminium alloy two-period form bow-shaped support fixed seat 28 are internally provided with screen cloth type thin aluminium alloy template die
Chair back annular retainer plate 6, screen cloth type thin aluminium alloy template die is pressed to press chair back annular retainer plate 6 to support human body weight, screen cloth type
The rear of thin aluminium alloy template die pressure chair back annular retainer plate 6 is provided with flat nail 47, and for flat nail 47 to fixed screen cloth 49, screen cloth type is thin
The outside of aluminium alloy plate molding seat 5 is provided with case ring 48, and case ring 48 is pressed with screen cloth type thin aluminium alloy template die in seat 5
Portion is provided with screen cloth type thin aluminium alloy template die pressure seat annular retainer plate 7, and screen cloth type thin aluminium alloy template die pressure seat annular is fixed
Circle 7 to support human body weight, the top of sawing extruding aluminium alloy two-period form bow-shaped support 8 to be provided with nylon plastic(s) sliding rail 39,
Nylon plastic(s) sliding rail 39 shakes hands 32 to fixed nylon plastic(s) sliding rail fixation, sawing extruding aluminium alloy two-period form bow-shaped support 8
Middle part is provided with interior hexagonal flat head screw 22, and interior hexagonal flat head screw 22 is connecting sawing extruding aluminium alloy two-period form arch branch
Frame 8 and sawing extruding aluminium alloy two-period form bow-shaped support fixed seat 28, between sawing extruding aluminium alloy two-period form bow-shaped support 8
It is provided with sawing extruding aluminium alloy two-period form bow-shaped support fixed seat 28, sawing extruding aluminium alloy two-period form bow-shaped support fixed seat
28 to be supported the sponge-type thin aluminium alloy template die pressure chair back 2, sawing extruding aluminium alloy two-period form bow-shaped support fixed seat
28 both sides are provided with the fixation of nylon plastic(s) sliding rail and shake hands 32, the rear setting of sawing extruding aluminium alloy two-period form bow-shaped support 8
There is a big bending hollow out connector 10 of sawing extruding aluminium alloy, the big bending hollow out connector of sawing extruding aluminium alloy 10 is supporting sea
Continuous type thin aluminium alloy template die presses the chair back 2, the big bending hollow out connector 10 of sawing extruding aluminium alloy and sponge-type thin aluminium alloy template die
The junction of the pressure chair back 2 is provided with tang fixed block 14, and tang fixed block 14 presses chair to connect sponge-type thin aluminium alloy template die
The lower section of the back of the body 2, sawing extruding aluminium alloy two-period form bow-shaped support fixed seat 28 is provided with the composable centre of sawing extruding aluminium alloy
Holder 9, the composable intermediate support 9 of sawing extruding aluminium alloy is 33 top to be fixed with 22, sawing extruding aluminium alloy
The lower section of composable intermediate support 9 is provided with air bulging plate 31, and air bulging plate 31 inclines to control double gas support linkage chair back
Biassed fabric control system 11, the rear of air bulging plate 31 are provided with air bulging board shaft 29, and air bulging board shaft 29 is making
Sawing extruding aluminium alloy can be assembled intermediate support 9 and generate relative motion with air bulging plate 31, and sawing extruding aluminium alloy is composable
Side of the intermediate support 9 far from air bulging board shaft 29 is provided with circlip for shaft 26, and circlip for shaft 26 is to fixation
The middle part of air bulging board shaft 29, circlip for shaft 26 is provided with hexagon socket cap head screw 30, hexagon socket cap head screw
30 are provided with fixing axle 27 to fixed air bulging board shaft 29, the rear of circlip for shaft 26, and the lower section of fixing axle 27 is set
Double gas support linkage back tilting structural control systems 11 are equipped with, double gas supports link back tilting structural control systems 11 to pass through
The compression of gas reaches the angle of inclination adjustment for pressing sponge-type thin aluminium alloy template die the chair back 2, double gas support linkage back tilting knots
The rear of structure control system 11 is provided with controllable stingy support right end movable axis 15, double gas support linkage back tilting structural control systems
11 are provided with U-shaped decoration 16 with the middle part of controllable stingy support right end movable axis 15, U-shaped decoration 16 to seal and fix,
The lower section of air bulging board shaft 29 is provided with controllable stingy support left end shaft 25, and controllable stingy support left end shaft 25 is squeezed to fixed sawing
Intermediate support side plate 17 can be assembled in jewelling alloy, and the side of controllable stingy support left end shaft 25 is provided with sawing extruding aluminium alloy can group
Intermediate support side plate 17 is filled, the middle part that intermediate support side plate 17 can be assembled in sawing extruding aluminium alloy is provided with elastic cylindrical pin 24,
Intermediate support side plate 17 can be assembled to fixed sawing extruding aluminium alloy in elastic cylindrical pin 24, during sawing extruding aluminium alloy is composable
Between the rear of rack side plate 17 be provided with sawing extruding aluminium alloy intermediate support fixed block 23 can be assembled, sawing extruding aluminium alloy can
Intermediate support fixed block 23 is assembled to fixed air support 33, sawing extruding aluminium alloy can be assembled under intermediate support fixed block 23
Side is provided with air support 33, and to adjust the height of chair, the rear of air support 33 is provided with hexagonal in cup head for air support 33
The rear of screw 21, cup head soket head cap screw 21 is provided with cylindrical spring holder 19, and cylindrical spring holder 19 is to fixed bullet
Spring, the top of cylindrical spring holder 19 are provided with lower part nylon cushion 37, and lower part nylon cushion 37 is protecting spring, lower part nylon cushion
37 top is provided with cylindrical spring 18, and cylindrical spring 18 supports linkage back tilting structural control system 11 to double gas and stretches
The big bending hollow out connector of sawing extruding aluminium alloy 10 is supported when contracting, cylindrical spring 18 is internally provided with movable joint screw
Nylon jacket 38, movable joint screw nylon jacket 38 is facilitating penetrating for movable joint screw 13, the top of cylindrical spring 18 to be provided with sawing
The lower section of the big bending hollow out connector 10 of extruding aluminium alloy, the big bending hollow out connector of sawing extruding aluminium alloy 10 is provided with movable joint
Screw 13, movable joint screw 13 to cylindrical spring 18 occur elastic deformation when to the big bending hollow out of sawing extruding aluminium alloy connect
Part 10 is supported, and the lower section of cylindrical spring holder 19 is provided with self-locking nut 20, and self-locking nut 20 is to fixing link screw
Nylon jacket 38, the top of nylon plastic(s) sliding rail 39 are provided with connection handrail 34, connection handrail 34 to hand steered, connection handrail 34
Front is provided with handrail switch 35, and handrail switch 35 supports stretching for linkage back tilting structural control systems 11 to control double gas
The middle part of contracting, air support 33 is provided with trim 43, and trim 43 is to protect human body and improve aesthetics, under trim 43
Side is provided with sawing extruding aluminium alloy and five foot inner cavity hollow out spider foot shape chair leg fixed blocks 40 can be assembled, and sawing extruding aluminium alloy can
Five foot inner cavity hollow out spider foot shape chair leg fixed blocks 40 are assembled five foot inner cavity hollow out spiders can be assembled in sawing extruding aluminium alloy
Spider foot shape chair leg 12 is fixed on the lower section of trim 43, and five foot inner cavity hollow out spider foot shape chair legs can be assembled in sawing extruding aluminium alloy
The side of fixed block 40 is provided with sawing extruding aluminium alloy and five foot inner cavity hollow out spider foot shape chair legs 12, sawing extruded aluminium can be assembled
Five foot inner cavity hollow out spider foot shape chair legs 12 can be assembled to the support to chair in alloy, and five feet can be assembled in sawing extruding aluminium alloy
The top of inner cavity hollow out spider foot shape chair leg 12 is provided with hexagon socket cap head screw 41, and hexagon socket cap head screw 41 is to solid
Determine the top that five foot inner cavity hollow out spider foot shape chair legs 12 can be assembled in sawing extruding aluminium alloy, sawing extruding aluminium alloy composable five
The lower section of foot inner cavity hollow out spider foot shape chair leg 12 is provided with hexagon socket head cap screw 42, and hexagon socket head cap screw 42 is to fixation
The lower section of five foot inner cavity hollow out spider foot shape chair legs 12 can be assembled in sawing extruding aluminium alloy, and five feet can be assembled in sawing extruding aluminium alloy
The separate sawing extruding aluminium alloy of inner cavity hollow out spider foot shape chair leg 12 can be assembled five foot inner cavity hollow out spider foot shape chair legs and fix
The side of block 40 is provided with castor 45, and for castor 45 to the movement of Convenient chair, the top of castor 45 is provided with aluminium alloy castor
Bushing 44, aluminium alloy castor bushing 44 by castor 45 and sawing extruding aluminium alloy can be assembled five foot inner cavity hollow out spider foot shapes
Chair leg 12 is fixed.
It is in running order when human body is sitting on sponge-type thin aluminium alloy template die pressure seat 4 in above structure
When, the back of human body and the sponge-type thin aluminium alloy template die pressure chair back 2 are almost vertical, at this time double gas support linkage back tilting structure controls
System 11 processed is closed, and double gas support linkage back tilting structural control systems 11 are supported as rigid body and cylindrical spring
18 common support sponge-type thin aluminium alloy template dies press 2 stress of the chair back, when the sponge-type thin aluminium alloy template die pressure chair back 2 needs to tilt
When, handrail switch 35 is opened, supportting linkage back tilting structural control system 11 by the i.e. controllable double gas of handrail switch 35 makes sea
Continuous type thin aluminium alloy template die presses 2 run-off the straight of the chair back, and can will arbitrarily tilt and stop in the maximum angle of design, reaches
When required angle, by closing handrail switch 35 so that angle of inclination carries out, in the sponge-type thin aluminium alloy template die pressure chair back 2
Carry out it is inclined during, intermediate support side plate 17, which can be assembled, in sawing extruding aluminium alloy can limit sponge-type thin aluminium alloy template die pressure
The maximum tilt angle of the chair back 2, while pole is compressed by the stroke of double gas support linkage back tilting structural control system 11
Limit maximum tilt angle is limited, dual limitation make sponge-type thin aluminium alloy template die pressure the chair back 2 tilt it is safer, can
It leans on, when needing to restore sponge-type thin aluminium alloy template die pressure 2 vertical operating position of the chair back, handrail switch 35 can be opened, be compressed in double
Gas pushes sponge-type thin aluminium alloy template die to press the chair back 2 by reaction force in gas support linkage back tilting structural control system 11
To vertical operating position, when sponge-type thin aluminium alloy template die presses the chair back 2 to restore vertical operating position from heeling condition, this
One process is not required to very important person and bends over adjustment spring, more convenient to use, avoids back tilting and restores human body when upright position
It bends over to act, reduces the damage for adjusting seat to lumbar vertebrae.
In order to further increase the safety and reliability that adjustable seat uses, sawing extruding aluminium alloy two-period form arch
Holder 8 is connect with sawing extruding aluminium alloy two-period form bow-shaped support fixed seat 28 by interior hexagonal flat head screw 22, and sawing squeezes
Aluminium alloy two-period form bow-shaped support 8 is connect with nylon plastic(s) sliding rail 39 by card slot, and nylon plastic(s) sliding rail fixes shake hands 32 and saw
It cuts extruding aluminium alloy two-period form bow-shaped support 8 to be connected through the hinge, air bulging plate 31 passes through card slot with air bulging board shaft 29
Connection, air support 33 can be assembled intermediate support fixed block 23 with sawing extruding aluminium alloy and connect by card slot, cylindrical spring holder
19 can be assembled intermediate support fixed block 23 with sawing extruding aluminium alloy is connect by cup head soket head cap screw 21, double gas support linkages
Back tilting structural control system 11 can be assembled intermediate support 9 with sawing extruding aluminium alloy and pass through controllable stingy support right end movable axis
15 are fixedly connected with U-shaped decoration 16, and the big bending hollow out connector 10 of sawing extruding aluminium alloy passes through card with tang fixed block 14
It is fixed after slot connection and using interior hexagonal flat head screw 22, movable joint screw nylon jacket 38 passes through certainly with cylindrical spring holder 19
Split nut 20 connects, and is connected through a screw thread between cup head soket head cap screw 21 and cylindrical spring holder 19, and movable joint screw 13 is inlayed
Embedded in the inside of the big bending hollow out connector of sawing extruding aluminium alloy 10, intermediate support side plate 17 can be assembled in sawing extruding aluminium alloy
Consolidated by hexagon socket cap head screw 30 and elastic cylindrical pin 24 with the big bending hollow out connector 10 of sawing extruding aluminium alloy
Fixed, connection handrail 34 is welded with nylon plastic(s) sliding rail 39, sponge-type thin aluminium alloy template die press seat 4 and nylon plastic(s) sliding rail 39 it
Between be fixedly connected by interior hexagonal flat head screw 22, screen cloth 49 and screen cloth type thin aluminium alloy template die the pressure chair back annular retainer plate 6 are logical
The connection of flat nail 47 is crossed, case ring 48 is connect with screen cloth 49 by card slot, and screen cloth type thin aluminium alloy template die presses seat 5 and screen cloth type thin
Aluminium alloy plate molding seat annular retainer plate 7 is connected by flat nail 47, and case ring 48 presses seat 5 with screen cloth type thin aluminium alloy template die
It is connected by card slot, sawing extruding aluminium alloy is composable to be passed through between five foot inner cavity hollow out spider foot shape chair legs 12 and trim 43
Sawing extruding aluminium alloy can be assembled after five foot inner cavity hollow out spider foot shape chair leg fixed blocks 40 are attached and be justified using interior hexagonal
Five foot inner cavity hollow out spider foot shape chair legs 12 can be assembled to sawing extruding aluminium alloy in chapiter screw 41 and hexagon socket head cap screw 42
It is fixed, air support 33 is connect with trim 43 by card slot, and five foot inner cavities can be assembled with sawing extruding aluminium alloy in castor 45
Hollow out spider foot shape chair leg 12 is connected by aluminium alloy castor bushing 44, and aluminium alloy castor bushing 44 can with sawing extruding aluminium alloy
Five foot inner cavity hollow out spider foot shape chair legs 12 are assembled to be connected through a screw thread.
Claims (7)
1. a kind of chair, it is characterised in that：Including headrest, the screen cloth type thin aluminium alloy template die pressure chair back, screen cloth type thin aluminium alloy plate
It is molded seat, handrail switch, the sponge-type thin aluminium alloy template die pressure chair back, the thin aluminium of sponge-type are provided with below the headrest
It is provided with the big bending hollow out connector of sawing extruding aluminium alloy, the sponge-type thin aluminium alloy plate below the alloy sheets molding chair back
Sponge-type thin aluminium alloy template die pressure seat is provided in front of the molding chair back, the sponge-type thin aluminium alloy template die is pressed under seat
Side is provided with sawing extruding aluminium alloy two-period form bow-shaped support, is provided in the middle part of the sponge-type thin aluminium alloy template die pressure chair back
U-shaped decoration, the screen cloth type thin aluminium alloy template die press and are provided with screen cloth in front of the chair back, and dress is provided with above the screen cloth
Decorative circle, the sawing extruding aluminium alloy two-period form bow-shaped support fixed seat are internally provided with screen cloth type thin aluminium alloy template die pressure chair
The rear of back ring shape retainer plate, the screen cloth type thin aluminium alloy template die pressure chair back annular retainer plate is provided with flat nail, the screen cloth
It is provided with case ring on the outside of type thin aluminium alloy template die pressure seat, the case ring presses chair with the screen cloth type thin aluminium alloy template die
The middle part of seat is provided with screen cloth type thin aluminium alloy template die pressure seat annular retainer plate, the sawing extruding aluminium alloy two-period form arch
It is provided with nylon plastic(s) sliding rail above holder, interior six are provided in the middle part of the sawing extruding aluminium alloy two-period form bow-shaped support
Angle flat head screw is provided with sawing extruding aluminium alloy two-period form bow between the sawing extruding aluminium alloy two-period form bow-shaped support
Shape rack fixing seat, the both sides of the sawing extruding aluminium alloy two-period form bow-shaped support fixed seat are provided with nylon plastic(s) sliding rail and consolidate
Surely it shakes hands, the rear of the sawing extruding aluminium alloy two-period form bow-shaped support is provided with the big bending of sawing extruding aluminium alloy and engraves
Empty connector, the company of the big bending hollow out connector of sawing extruding aluminium alloy and the sponge-type thin aluminium alloy template die pressure chair back
The place of connecing is provided with tang fixed block, and sawing is provided with below the sawing extruding aluminium alloy two-period form bow-shaped support fixed seat and is squeezed
Intermediate support can be assembled in jewelling alloy, and the sawing extruding aluminium alloy can be assembled and be provided with air bulging below intermediate support
The rear of plate, the air bulging plate is provided with air bulging board shaft, and it is remote that intermediate support can be assembled in the sawing extruding aluminium alloy
Side from the air bulging board shaft is provided with circlip for shaft, and interior hexagonal is provided in the middle part of the circlip for shaft
The rear of fillister head screw, the circlip for shaft is provided with fixing axle, and double gas support connection are provided with below the fixing axle
Dynamic back tilting structural control system, the rears of double gas support linkage back tilting structural control systems are provided with controllable stingy
Right end movable axis is supportted, double gas supports link in back tilting structural control systems and the controllable stingy support right end movable axis
Portion is provided with U-shaped decoration, and controllable stingy support left end shaft, the controllable stingy support are provided with below the air bulging board shaft
The side of left end shaft is provided with sawing extruding aluminium alloy and intermediate support side plate can be assembled, during the sawing extruding aluminium alloy is composable
Between elastic cylindrical pin is provided in the middle part of rack side plate, the rear that intermediate support side plate can be assembled in the sawing extruding aluminium alloy is set
It is equipped with sawing extruding aluminium alloy and intermediate support fixed block can be assembled, intermediate support fixed block can be assembled in the sawing extruding aluminium alloy
Lower section be provided with air support, the rear of air support is provided with cup head soket head cap screw, hexagonal spiral shell in the cup head
The rear of nail is provided with cylindrical spring holder, and lower part nylon cushion, the lower part Buddhist nun are provided with above the cylindrical spring holder
The top of dragon pad is provided with cylindrical spring, and the cylindrical spring is internally provided with movable joint screw nylon jacket, the cylindrical spring
Top be provided with the big bending hollow out connector of the sawing extruding aluminium alloy, the big bending hollow out of sawing extruding aluminium alloy connects
It is provided with movable joint screw below fitting, self-locking nut is provided with below the cylindrical spring holder, the nylon plastic(s) is slided
It is provided with connection handrail above rail, the handrail switch, the middle part of the air support are provided in front of the connection handrail
It is provided with trim, sawing extruding aluminium alloy is provided with below the trim, five foot inner cavity hollow out spider foot shape chairs can be assembled
Foot fixed block, the side that five foot inner cavity hollow out spider foot shape chair leg fixed blocks can be assembled in the sawing extruding aluminium alloy are provided with saw
It cuts extruding aluminium alloy and five foot inner cavity hollow out spider foot shape chair legs can be assembled, the sawing extruding aluminium alloy can be assembled five foot inner cavities and engrave
Hexagon socket cap head screw is provided with above empty spider foot shape chair leg, the sawing extruding aluminium alloy can be assembled five foot inner cavities and engrave
Hexagon socket head cap screw is provided with below empty spider foot shape chair leg, five foot inner cavity hollow outs can be assembled in the sawing extruding aluminium alloy
One that five foot inner cavity hollow out spider foot shape chair leg fixed blocks can be assembled far from the sawing extruding aluminium alloy of spider foot shape chair leg
Side is provided with castor, and aluminium alloy castor bushing is provided with above the castor.
2. a kind of chair according to claim 1, it is characterised in that：The sawing extruding aluminium alloy two-period form bow-shaped support
It is connect by the interior hexagonal flat head screw with the sawing extruding aluminium alloy two-period form bow-shaped support fixed seat, the sawing is squeezed
Jewelling alloy two-period form bow-shaped support is connect with the nylon plastic(s) sliding rail by card slot, and the nylon plastic(s) sliding rail fixation is shaken hands
It is connected through the hinge with the sawing extruding aluminium alloy two-period form bow-shaped support, the air bulging plate and the air bulging plate
Axis is connected by card slot, and the air support can be assembled intermediate support fixed block with the sawing extruding aluminium alloy and be connected by card slot
It connects.
3. a kind of chair according to claim 1, it is characterised in that：The cylindrical spring holder and the sawing extruded aluminium
Alloy can be assembled intermediate support fixed block and be connected by the cup head soket head cap screw, double gas support linkage back tilting knots
Structure control system can be assembled intermediate support with the sawing extruding aluminium alloy and pass through the controllable stingy support right end movable axis and institute
It states U-shaped decoration to be fixedly connected, the big bending hollow out connector of sawing extruding aluminium alloy passes through card with the tang fixed block
It is fixed after slot connection and using the interior hexagonal flat head screw.
4. a kind of chair according to claim 1, it is characterised in that：The movable joint screw nylon jacket and the cylindrical spring
Holder is connected by the self-locking nut, is connected by screw thread between the cup head soket head cap screw and the cylindrical spring holder
It connects, the movable joint screw is embedded in the inside of the big bending hollow out connector of the sawing extruding aluminium alloy, the sawing extruded aluminium
Alloy can be assembled intermediate support side plate and pass through the interior hexagonal cylindrical with the big bending hollow out connector of the sawing extruding aluminium alloy
Head screw and the elastic cylindrical pin are fixed.
5. a kind of chair according to claim 1, it is characterised in that：The connection handrail is welded with the nylon plastic(s) sliding rail
It connects, it is solid by the interior hexagonal flat head screw between the sponge-type thin aluminium alloy template die pressure seat and the nylon plastic(s) sliding rail
Fixed connection, the screen cloth is connect with screen cloth type thin aluminium alloy template die pressure chair back annular retainer plate by the flat nail, described
Case ring is connect with the screen cloth by card slot, the screen cloth type thin aluminium alloy template die pressure seat and the screen cloth type thin aluminium alloy
Template die pressure seat annular retainer plate is connected by the flat nail.
6. a kind of chair according to claim 1, it is characterised in that：The case ring and the screen cloth type thin aluminium alloy plate
Molding seat is connected by card slot, and five foot inner cavity hollow out spider foot shape chair legs and the dress can be assembled in the sawing extruding aluminium alloy
After being attached by the composable five foot inner cavity hollow out spider foot shape chair leg fixed blocks of the sawing extruding aluminium alloy between decorative cover
And five feet can be assembled to the sawing extruding aluminium alloy using the hexagon socket cap head screw and the hexagon socket head cap screw
Inner cavity hollow out spider foot shape chair leg is fixed.
7. a kind of chair according to claim 1, it is characterised in that：The air support is connected with the trim by card slot
It connects, the castor can be assembled five foot inner cavity hollow out spider foot shape chair legs with the sawing extruding aluminium alloy and pass through the aluminium alloy foot
Bushing connection is taken turns, five foot inner cavity hollow out spider foot shape chairs can be assembled with the sawing extruding aluminium alloy in the aluminium alloy castor bushing
Foot is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325993.8A CN108577307A (en) | 2018-04-12 | 2018-04-12 | a kind of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325993.8A CN108577307A (en) | 2018-04-12 | 2018-04-12 | a kind of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108577307A true CN108577307A (en) | 2018-09-28 |
Family
ID=63622290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325993.8A Pending CN108577307A (en) | 2018-04-12 | 2018-04-12 | a kind of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108577307A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101234A (en) * | 2019-05-08 | 2019-08-09 | 宋为民 | A kind of chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090803A (en) * | 2011-01-17 | 2011-06-15 | 山东康泰实业有限公司 | Seat with adjusted seat part, backrest and legs |
| CN103007375A (en) * | 2012-12-24 | 2013-04-03 | 江苏永发医用设备有限公司 | Angle adjusting device of infusion chair back plate |
| CN205041045U (en) * | 2015-08-24 | 2016-02-24 | 安吉欧麦斯家具有限公司 | Massage chair |
| CN105411229A (en) * | 2016-01-08 | 2016-03-23 | 浙江国华家具有限公司 | Leisure office chair |
| CN209090452U (en) * | 2018-04-12 | 2019-07-12 | 宋为民 | A kind of chair |
-
2018
- 2018-04-12 CN CN201810325993.8A patent/CN108577307A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102090803A (en) * | 2011-01-17 | 2011-06-15 | 山东康泰实业有限公司 | Seat with adjusted seat part, backrest and legs |
| CN103007375A (en) * | 2012-12-24 | 2013-04-03 | 江苏永发医用设备有限公司 | Angle adjusting device of infusion chair back plate |
| CN205041045U (en) * | 2015-08-24 | 2016-02-24 | 安吉欧麦斯家具有限公司 | Massage chair |
| CN105411229A (en) * | 2016-01-08 | 2016-03-23 | 浙江国华家具有限公司 | Leisure office chair |
| CN209090452U (en) * | 2018-04-12 | 2019-07-12 | 宋为民 | A kind of chair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110101234A (en) * | 2019-05-08 | 2019-08-09 | 宋为民 | A kind of chair |
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