CN110074583A - Chair back curvature tunable arrangement - Google Patents
Chair back curvature tunable arrangement Download PDFInfo
- Publication number
- CN110074583A CN110074583A CN201810072961.1A CN201810072961A CN110074583A CN 110074583 A CN110074583 A CN 110074583A CN 201810072961 A CN201810072961 A CN 201810072961A CN 110074583 A CN110074583 A CN 110074583A
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- China
- Prior art keywords
- support
- chair back
- holding mechanism
- movable part
- spring
- 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.)
- Withdrawn
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- 230000007246 mechanism Effects 0.000 claims abstract description 87
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 210000003739 neck Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003319 supportive effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 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
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/126—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for 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
- A47C7/36—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 chair back curvature tunable arrangements, it include a flexible chair back, one supports the first support of the chair back, one is connected to the first holding mechanism between the first position of the chair back and the first support, one is connected to the second holding mechanism between the second position of the chair back and the first support, second holding mechanism has an interconnecting piece and a movable part, the interconnecting piece is connected with the second position of the chair back, the movable part can be in moving in first support, one to be fixed on the first locking mechanism in first support for second holding mechanism, one supports the second support of first support, and one be connected to third holding mechanism between the first support and second support, it is kept the first support on the secondary support bracket；It is adjustable with respect to first support position by the movable part of second holding mechanism, the change that back surface generates curvature can be interlocked, makes back surface with more patch back property.
Description
Technical field
The present invention relates to a kind of chairs, especially with regard to a kind of curvature and position that can adjust the chair back with the use of demand
It sets, makes the chair back with more the chair back curvature tunable arrangement of patch back property.
Background technique
To increase the comfort taken, the chair back requires absolutely to be indispensable one of factor to the patch back that human body provides,
Under prolonged sitting posture, if human body back does not obtain appropriate and comfortable support, it can not only feel to have a pain in the back, more
It may cause the permanent injury such as deformity of spinal column.
In previous technology, there is the curvature that the chair back is swelled in a manner of inflation and changes its surface, make the back of occupant
Portion is supported, although can achieve certain effect, is involved great expense；And these inflatable components must be embedded in the chair back
In, if breaking down or generate malfunction will be difficult to overhaul and safeguard.Furthermore these inflatable components are consolidated by inbuilt position
It is fixed, support of the privileged site to human body patch back can only be also provided upon inflation, and cause the deflection of the chair back limited, be difficult completely
Meet the use demand of occupant.
In addition, application No. is disclosed in No. 201610803111.5 patents filed in inventor on September 6th, 2016
Adjustable chair back device, although it is adjustable using effect, the chair back to can reach chair back curvature by easily assembling and structure
Just reduce transportable space after completing the adjustment of different curvatures on an independent rack, is especially obtained in adjustment most easypro
Its position can not just be changed after suitable back support curvature again, and still have improved space.
Summary of the invention
The present invention is a kind of chair back curvature tunable arrangement, compared to prior art, has assembling convenience, operation, maintenance letter
It easily and the ductility advantages such as more preferably of chair back curvature adjustment, mainly include a flexible chair back；One supports the chair back
First support；One first holding mechanism, first holding mechanism are connected between the first position of the chair back and the first support；One
Second holding mechanism, second holding mechanism are connected between the second position of the chair back and the first support, the second holding machine
Structure has an interconnecting piece and a movable part, which is connected with the second position of the chair back, which can be in first support
Upper movement；One first locking mechanism, second holding mechanism to be fixed in first support；One supports the of first support
Two brackets；And a third holding mechanism, it is connected between the first support and second support, the first support is made to be maintained at
On two brackets.It is adjustable with respect to first support position by the movable part of second holding mechanism, back surface generation can be interlocked
The change of curvature makes back surface with more patch back property.
In addition, having a service portion and a second locking mechanism on the third holding mechanism, which can be adjusted
The position of the related chair back of first support height on the secondary support bracket, and fixed by the second locking mechanism.In this way, aforementioned
Back surface curvature corresponds to human body position after changing mode of operation can be controlled according to this, in other words, the first support
Position is adjustable, and the chair back being connected in first support may be adapted to the back for being affixed to human body when opposite second support lower position
Portion, conversely, if can be affixed to the shoulder neck of human body when the seat-back position of surface elevation is turned up as leaning on, then more be able to satisfy
The demand of user.
Detailed description of the invention
Fig. 1 is outside drawing of the invention.
Fig. 2 is the schematic diagram of chair back curvature adjustment of the invention.
Fig. 3 is the annexation figure of the second holding mechanism and the chair back of the invention, first support.
Fig. 4 is the configuration relation figure of the second holding mechanism and first locking mechanism of the invention.
Fig. 5 is the side sectional view of first locking mechanism interference movable part of the invention.
Fig. 6 is operation diagram of the invention, and display unlocks first locking mechanism to the interference state of movable part.
Symbol description in attached drawing:
1 chair back；The first position of 10 chair back；The second position of 11 chair back；110 fixing seats；2 first holding mechanisms；3
Two holding mechanisms；30 interconnecting pieces；300 fixed links；31 movable parts；310 perforation；311 mounting holes；4 first supports；40
Perforation；41 channels；5 first locking mechanisms；50 buttons；51 springs；One end of 510 springs；The other end of 511 springs；
52 bolts；520 braking parts；521 necks；522 bolts；523 blocks；6 second supports；60 fixation holes；7 thirds are kept
Mechanism；70 service portions；8 second locking mechanisms.
Specific embodiment
As shown in Figure 1, the present invention includes a flexible chair back 1, one first holding mechanism 2, one second holding mechanism
3, one supports the first support 4 and a first locking mechanism 5 of the chair back 1；Wherein, which is connected to the chair back 1
Between first position 10 and first support 4, second holding mechanism 3 be connected to the chair back 1 the second position 11 and first support 4 it
Between, it is maintained at the chair back 1 in the first support 4；When the first holding mechanism 2 is fixed, the second holding machine is forced in
Structure 3 moves in first support 4, and the second position 11 that can interlock the chair back 1 changes its height relative to first support 4, with
So that 1 surface of the chair back is generated the variation of curvature, makes it with more patch back property to the desired support of corresponding human body back.
Among the above, which has an interconnecting piece 30 and a movable part 31, preferably, which connects
It connects in the bottom end (second position 11) of the chair back 1, which is connected with first support 4, fixes it by means of first locking mechanism 5
In the first support 4, after the locking for unlocking first locking mechanism 5, which can raise in the first support 4
Whole different height and position.As long as can cause to press to the flexible chair back 1 as shown in Fig. 2, the movable part 31 changes position
Contracting or stretching, extension, make its surface generate the variation of curvature；In other words, the distance between first and second holding mechanism 2,3 more leans on
Closely, the curvature of 1 surface elevation of the chair back is bigger, and more hale and more hearty supportive can be provided by also representing it；Conversely, if first and second is protected
Hold that the distance between mechanism 2,3 is remoter, then the curvature of 1 surface elevation of the chair back is with regard to smaller, also represent it provide it is relatively soft
Supportive is a kind of controllable adjustment, and adjusts whereby, is better able to meet the different patch back demand of user and comfortable
Property.
The invention also includes have a second support 6, a third holding mechanism 7 and a second locking mechanism 8.The third
Holding mechanism 7 is connected between the first support 4 and second support 6, is maintained at the first support 4 in the second support 6；
Wherein, which has a service portion 70, and the arrow direction such as Fig. 1 is signified, the service portion 70 adjustable first
The position of the height in second support 6 of bracket 4, and fixed by second locking mechanism 8.In disclosed implementation
In example, which is a lantern ring, and to be socketed in second support 6, several axial rows are then deployed in the second support 6
The fixation hole 60 of column, the second locking mechanism 8 are bolted on service portion 70 for one, can wear by means of the second locking mechanism 8
Crossing service portion 70 and entering in any fixation hole 60 can be such that the third holding mechanism 7 is fixed in second support 6, simultaneously
Also height and position of the first support 4 with respect to second support 6 is secured.In other words, the position of the first support 4 is adjustable, connection
It may be adapted to the small of the back for being affixed to human body when the chair back 1 in first support 4 is in opposite 6 lower position of second support, conversely, if will
When 1 position of the chair back of surface elevation is turned up, then the shoulder neck of human body can be affixed to as dependence.
Connecting please also refer to shown in Fig. 3, Fig. 4 and Fig. 5, and it is solid that one is equipped on the interconnecting piece 30 of second holding mechanism 3
Fixed pole 300 is then equipped with a fixing seat 110 on the second position 11 of the opposite chair back 1, is socketed in fixing seat by means of the fixed link 300
The second holding mechanism 3 is set to be connected in 110 with the chair back 1；There is a longitudinal direction to run through the work in the movable part 31 of second holding mechanism 3
The perforation 310 in dynamic portion 31 provides first support 4 and penetrates, and allows the movable part 31 and the second holding mechanism 3 in first support
The position for changing its height on 4 then configures on the movable part 31 as first locking mechanism 5, to interfere movable part 31 to make
It is fixed in first support 4.
The movable part 31 is fixed for cooperation, several perforations 40 are axially deployed in the first support 4, several perforations 40
Being connected with each other makes the axial channel 41 of central self-assembling formation one；It separately can be logical with this configured with a mounting hole 311 on movable part 31
41 intercommunication of road, and to install the first locking mechanism 5.
As shown in figure 4, the first locking mechanism 5 includes a button 50 and a spring 51, the button 50 and spring 51
Configuration in mounting hole 311 there is a bolt 52 to pass through mounting hole 311 and channel 41 on button 50, and the spring 51 configuration exists
The sides adjacent of bolt 52,51 one end 510 of spring are connected on button 50, and the other end 511 of the spring 51 passes through channel 41 and supports
It connects on the movable part 31, compressible spring 51 after 50 stress of button is made to generate elastic reaction.In addition, the bolt 52 has a diameter
It is wider than 41 width of channel but is less than the braking parts 520 and the wide neck 521 less than 41 width of channel of a diameter of 40 width of perforation,
Under normal conditions, as shown in figure 5, the braking parts 520 are to fall within the movement for interfering movable part 31 in any perforation 40；Preferably,
The end of the braking parts 520 is connected with the block 523 that a diameter is wider than 40 width of perforation with a bolt 522, this can be prevented to insert
Pin 52 is reversely detached from mounting hole 311.
When operation, with reference to shown in Fig. 6.After applying pressure to button 50, the braking parts 520 of the bolt 52 can be detached from perforation 40
And the interference to movable part 31 is lost, while compressed spring 51 accumulates elastic force；At this point, 521 diameter of neck due to bolt 52 is wide
Less than the width in channel 41, the actuation of movable part 31 will not interfere with, so the movable part 31 can move position in first support 4
It sets, i.e., second holding mechanism 3 can move in first support 4 and interlock the second position 11 of the chair back 1.When the second holding machine
Structure 3 is closer to the first holding mechanism 2, then the curved angle of the chair back 1 is bigger, can provide the back of human body more hale and more hearty branch
Support；Conversely, then the curved angle of the chair back 1 just becomes smaller, patch when the second holding mechanism 3 is towards far from the movement of 2 direction of the first holding mechanism
Relatively soft support is then provided when to the back of human body.As long as discharging the button 50 after adjusting 1 curvature of the chair back, spring 51 is borrowed
The elastic force of reply, which can spring back to braking parts 520 in corresponding perforation 40, interferes movable part 31 to prevent it from being moved again.
By means of above-mentioned, as long as being bent the chair back 1 by the operation of the second holding mechanism 3, displacement and obtaining to human body back
Support appropriate, and the operation of the first locking mechanism 5 is simple, as long as one hand presses button 50 and is easily accomplished；
Importantly, the height of the chair back 1 can be moved in second support 6 after 1 curvature of the chair back adjustment completed in first support 4
Position is spent, the chair back 1 is adjusted to and is affixed to the optimal position of human body back, such as the small of the back or shoulder neck etc., into
And meet all demands of user.
The above, a preferred embodiment only of the invention, when cannot be limited the scope of implementation of the present invention with this；
I.e. big equivalent changes and modifications made according to the patent scope of the present invention, should still belong to the range covered in the invention patent
It is interior.
Claims (8)
1. a kind of chair back curvature tunable arrangement characterized by comprising
The one flexible chair back；
One supports the first support of the chair back；
One first holding mechanism, first holding mechanism are connected between the first position of the chair back and the first support；
One second holding mechanism, second holding mechanism are connected between the second position of the chair back and the first support, this second
Holding mechanism has an interconnecting piece and a movable part, which is connected with the second position of the chair back, which can be in the
It is moved on one bracket, the movement by means of the movable part relative to first support different location, can compress or stretch the chair back makes the chair back
The variation of surface generation curvature；
One first locking mechanism, second holding mechanism to be fixed in first support；
One supports the second support of first support；And
One third holding mechanism, is connected between the first support and second support, and the first support is made to be maintained at second
On frame；The third holding mechanism has a service portion and a second locking mechanism, which can adjust first support and exist
The position of height in second support, and fixed by the second locking mechanism.
2. chair back curvature tunable arrangement as described in claim 1, which is characterized in that wherein, the service portion is a set of ring set
It connects on the secondary support bracket, the fixation hole of several axial alignments is deployed in the second support, which is connected to work
With in portion, can enter any fixation hole across service portion by means of the second locking mechanism is fixed on the third holding mechanism
In second support.
3. chair back curvature tunable arrangement as described in claim 1, which is characterized in that wherein, the company of second holding mechanism
A fixed link is equipped in socket part, the second position of the opposite chair back is equipped with a fixing seat, is socketed in fixation by means of the fixed link
The second holding mechanism is set to be connected with the chair back in seat.
4. chair back curvature tunable arrangement as claimed in claim 1,2 or 3, which is characterized in that wherein, second holding mechanism
Movable part in provide first support with a longitudinal perforation through the movable part and penetrate, so that second holding mechanism is existed
Change the position of the second holding mechanism height in first support, which then configures on the movable part, to
Interference movable part is fixed on movable part in first support.
5. chair back curvature tunable arrangement as claimed in claim 4, which is characterized in that wherein, axial part in the first support
There are several perforations in administration, which, which is connected with each other, makes center form an axial channel, is also configured with an installation on movable part
Hole and the channel intercommunication, and to install the first locking mechanism.
6. chair back curvature tunable arrangement as claimed in claim 5, which is characterized in that wherein, the first locking mechanism includes
There are a button and a spring, the button and spring configuration in mounting hole there is a bolt to pass through mounting hole and lead on button
Road, the spring configure the sides adjacent in bolt, and one end of the spring is connected on button, and the other end of the spring is supported across channel
It connects on the movable part, compressed spring after button stress is made to generate elastic reaction；There is the bolt diameter to be wider than channel width
But be less than perforation width braking parts and the wide neck less than channel width of a diameter, under normal conditions, the braking parts be fall within it is any
Interfere the movement of movable part in perforation.
7. chair back curvature tunable arrangement as claimed in claim 6, which is characterized in that wherein, the end of the braking parts connects
There is a diameter to be wider than the block of perforation width, to prevent the bolt from being reversely detached from mounting hole.
8. a kind of chair back curvature tunable arrangement characterized by comprising
The one flexible chair back；
One supports the first support of the chair back, several perforations is axially deployed in the first support, which is connected with each other
Center is set to form an axial channel；
One first holding mechanism, first holding mechanism are connected between the first position of the chair back and the first support；
One second holding mechanism, second holding mechanism are connected between the second position of the chair back and the first support, this second
Holding mechanism has an interconnecting piece and a movable part, which is connected with the second position of the chair back, has one in the movable part
Longitudinal perforation through the movable part provides first support and penetrates, and so that second holding mechanism is changed in first support should
The position of second holding mechanism height, and configured with the channel intercommunication on a mounting hole and first support；
One first locking mechanism, second holding mechanism to be fixed in first support, the first locking mechanism includes
Have a button and a spring, the button and spring are disposed in mounting hole, on button have a bolt pass through mounting hole and
Channel, the spring configure the sides adjacent in bolt, and one end of the spring is connected on button, and the other end of the spring passes through channel
It is connected on the movable part, compressed spring after button stress is made to generate elastic reaction；There is the bolt diameter to be wider than channel width
Degree but the braking parts and the wide neck less than channel width of a diameter for being less than perforation width, under normal conditions, the braking parts are to fall within to appoint
Interfere the movement of movable part in one perforation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072961.1A CN110074583A (en) | 2018-01-25 | 2018-01-25 | Chair back curvature tunable arrangement |
| PH12018000047A PH12018000047A1 (en) | 2018-01-19 | 2018-02-14 | Chair back curvature adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810072961.1A CN110074583A (en) | 2018-01-25 | 2018-01-25 | Chair back curvature tunable arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110074583A true CN110074583A (en) | 2019-08-02 |
Family
ID=67412032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810072961.1A Withdrawn CN110074583A (en) | 2018-01-19 | 2018-01-25 | Chair back curvature tunable arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110074583A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2724519Y (en) * | 2004-06-15 | 2005-09-14 | 晨兴企业股份有限公司 | Back cushion of chair able to regulate its curve automatically |
| JP2006218048A (en) * | 2005-02-09 | 2006-08-24 | Itoki Corp | Chair |
| DE202012104761U1 (en) * | 2012-10-11 | 2013-01-24 | Josef Glöckl | Back assembly |
| CN205457352U (en) * | 2016-01-15 | 2016-08-17 | 泰桦家具股份有限公司 | Adjustable seat |
| CN106562574A (en) * | 2015-10-12 | 2017-04-19 | 王怡茹 | Pupil sitting posture corrector |
| CN206462690U (en) * | 2016-08-11 | 2017-09-05 | 泰桦家具股份有限公司 | The curvature adjusting apparatus of the chair back |
-
2018
- 2018-01-25 CN CN201810072961.1A patent/CN110074583A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2724519Y (en) * | 2004-06-15 | 2005-09-14 | 晨兴企业股份有限公司 | Back cushion of chair able to regulate its curve automatically |
| JP2006218048A (en) * | 2005-02-09 | 2006-08-24 | Itoki Corp | Chair |
| DE202012104761U1 (en) * | 2012-10-11 | 2013-01-24 | Josef Glöckl | Back assembly |
| CN106562574A (en) * | 2015-10-12 | 2017-04-19 | 王怡茹 | Pupil sitting posture corrector |
| CN205457352U (en) * | 2016-01-15 | 2016-08-17 | 泰桦家具股份有限公司 | Adjustable seat |
| CN206462690U (en) * | 2016-08-11 | 2017-09-05 | 泰桦家具股份有限公司 | The curvature adjusting apparatus of the chair back |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190802 |
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| WW01 | Invention patent application withdrawn after publication |