CN104840029B - A kind of limit adjusting mechanism of back of the body linkage chair seat support - Google Patents
A kind of limit adjusting mechanism of back of the body linkage chair seat support Download PDFInfo
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- CN104840029B CN104840029B CN201510136421.1A CN201510136421A CN104840029B CN 104840029 B CN104840029 B CN 104840029B CN 201510136421 A CN201510136421 A CN 201510136421A CN 104840029 B CN104840029 B CN 104840029B
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- spacing
- handle
- adjusting mechanism
- sliding block
- limit adjusting
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The of the invention and a kind of limit adjusting mechanism of back of the body linkage chair seat support, the limit adjusting mechanism is arranged in base, limit adjusting mechanism includes spacing regulation handle, spacing pedestal, control line and spacing ladder sliding block, the inserting groove for the spacing ladder sliding block of grafting is provided with the spacing pedestal, the spacing ladder sliding block includes end difference and the Plug Division being plugged in inserting groove with several steps, and elastic component is provided between spacing ladder sliding block and spacing pedestal；Described control line one end is connected with spacing regulation handle, and the other end is connected through spacing pedestal and with the Plug Division of spacing ladder sliding block.Limit adjusting mechanism is set, and the length that spacing ladder sliding block stretches out is adjusted by adjusting spacing regulation handle so that seat support is inconsistent from the different steps of spacing ladder sliding block, so that the distance that seat support can advance, and then adjust the elevation angle scope of backrest.
Description
Technical field
The present invention relates to a kind of auxiliary body of back of the body linkage chair, more particularly to a kind of spacing tune of back of the body linkage chair seat support
Section mechanism.
Background technology
Office chair office accommodation important in being lived as routine office work, the level of comfort of chair is directly connected to people's
The quality of working life.The many office chairs in current market use universal chassis, due to backrest and the man-machine size matching relationship of seat surface
Without investigating, during reclining, backrest particularly Lumbar departs from human body waist to user, between the two is directly formed vacantly
Gap, causes the seat under reclining state to lose the support to human body waist, is exactly " race waist " that we are commonly called as, and human spine is obtained not
Cause the health problem of many sittings to effectively support；Simultaneously as using universal chassis, the man-machine size of backrest and seat surface
With relation without investigating, during reclining, buttocks is relatively fixed user with seat surface, and backrest is upward with respect to human body back
Friction, causes the discomfort of " clothes is pulled in chopping ", also causes indecency perception.In addition, user is during reclining, with
The layback of backrest, the center of gravity of human body also moves the carrying center of gravity for deviateing seat after, is susceptible to overturn, and there is potential danger.
For the defect that office chair in the market is present, a kind of seat back of the body linkage chair of applicant's new invention is as shown in figure 1, bag
The handrail 400 of base 100, seat support 200, backrest 300 and the both sides of seat support 200 is included, the handrail 400 is rigidly connected with base 100,
The left and right sides of the backrest 300 is hinged with two handrails 400 respectively；The seat support 200 includes being used to assemble the mounting 201 of cushion
And the slide plate 203 being slidably connected with base 100, the rear end of mounting 201 is provided with a support 202, the support axisymmetricly,
The two ends of support 202 are hinged with the left and right sides of backrest 300 respectively.The front end of mounting 201 is hinged with slide plate 203, and mounting 201 and cunning
Plate 203 is rotated in backrest 300 and is synchronized with the movement when around, and the elastic recovery mechanism for making slide plate 203 reset is provided with base 100.
Any angle of this linkage chair during the reclining of backrest 300, backrest 300 is close to human body back and is not subjected to displacement, relaxes all the time
Adaptive is strong；Simultaneously because while being leaned on after backrest, seat support conveying human body is moved forward, and moderately supplements the center of gravity that reclining brings backward
Retrodeviate the problem of shakiness.
But, during reclining backward, backrest can only when elevation angle reaches maximum for this linkage chair
It is supported, the dependence that now user can just be stablized.Build and rest custom yet with people is different, and only one of which is leaned on
The demand of most of user is not obviously adapted to by angle.
The content of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of spacing regulation of back of the body linkage chair seat support
Mechanism, by setting limit adjusting mechanism so that backrest can be supported in multiple elevation angle positions, so as to meet mostly
The rest demand of number user.
In order to realize above-mentioned purpose, present invention employs following technical scheme：
A kind of limit adjusting mechanism of back of the body linkage chair seat support, the limit adjusting mechanism is arranged in base, spacing tune
Section mechanism include spacing regulation handle, spacing pedestal, control line and spacing ladder sliding block, be provided with the spacing pedestal for
The inserting groove of the spacing ladder sliding block of grafting, the spacing ladder sliding block includes carrying the end difference of several steps and is plugged on grafting
Plug Division in groove, elastic component is provided between spacing ladder sliding block and spacing pedestal；Described control line one end and spacing regulation
Handle is connected, and the other end is connected through spacing pedestal and with the Plug Division of spacing ladder sliding block.Limit adjusting mechanism is set, and is led to
Spacing regulation handle is overregulated to adjust the length that spacing ladder sliding block stretches out so that seat support and spacing ladder sliding block not on the same stage
It is inconsistent at rank, so that the distance that seat support can advance, and then adjust the elevation angle scope of backrest.
It is preferred that, steering-by-wire wheel is provided with the spacing pedestal, the other end of control line is provided with positioning head,
Locating slot is provided with Plug Division, the other end of control line bypasses steering-by-wire wheel and positioning head is stuck in locating slot.
It is preferred that, the storage tank of the accommodating elastic component is provided with the Plug Division of the spacing ladder sliding block,
The two ends of described elastic component offset with spacing ladder sliding block, spacing pedestal respectively.Set on the Plug Division of spacing ladder sliding block
Storage tank is put, elastic component is on the one hand prevented effectively from and is dropped, on the other hand also can effectively guide the conduction orientation of elastic component power.
It is preferred that, the spacing regulation handle includes handle and labour contractor, and the control line is connected to through labour contractor
In handle.
It is preferred that, alignment pin and and flexure strip that flexure strip and flexure strip are abutted against are provided with the handle
The spacing compressing tablet for abutting against, is provided with the draw-in groove for placing flexure strip, the position corresponding with alignment pin of draw-in groove in the handle
Leave the gap for flexure strip activity in the place of putting；One end of the control line is also equipped with positioning head, be additionally provided with handle for
With positioning head be engaged by clamping location hole, and for around control line around trajectory；Alignment pin is additionally provided with the handle
Groove, described alignment pin one end is fixed on flexure strip lower end, and the other end passes through locating slot；Circular groove is provided with the labour contractor,
One section of positioning tooth being provided with for being engaged with alignment pin at circular groove edge, in handle rotation process, alignment pin with
Positioning tooth coordinates one by one.When handle is in rotation process, control line is wound on trajectory, pulls spacing ladder sliding block, so that
Change the range ability of spring seat, reach the effect of regulation tilting angle of backrest.Simultaneously, bullet of the alignment pin in flexure strip
Positioning tooth is withstood under power, the positioning of the spacing handle of regulation is realized.
It is preferred that, the fin for fixing spacing compressing tablet is additionally provided with the handle, spacing compressing tablet is plugged on
On fin.Spacing compressing tablet is plugged on fin, and flexure strip is pressed in handle, prevents it from dropping.
It is preferred that, locating shaft is provided with the spacing regulation handle, the center of spacing compressing tablet offers through hole,
The locating shaft passes through handle, the through hole of spacing compressing tablet and labour contractor, so that hand, labour contractor and spacing compressing tablet three are axially solid
Determine, circumferentially rotate.
It is preferred that, the spacing compressing tablet includes the first larger periphery cambered surface of radius and the less second week of radius
Side cambered surface；First periphery cambered surface and the second periphery cambered surface are in its junction because radius is different so as to form two baffle plates；In handle
In rotation process, two baffle plates at two ends and spacing compressing tablet that the angle that handle is rotated is positioned tooth are limited within the specific limits.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention by setting limit adjusting mechanism, and by adjusting
Spacing regulation handle is saved to adjust the length that spacing ladder sliding block stretches out so that seat support from the different steps of spacing ladder sliding block
It is inconsistent, so that the distance that seat support can advance, and then adjust the elevation angle scope of backrest.
Brief description of the drawings
The structural representation of seat back of the body linkage chair in Fig. 1 background technologies.
Fig. 2 is the structural representation of limit adjusting mechanism when controlling linear shrinkage in embodiment.
When Fig. 3 is that control line loosens in embodiment, the structural representation of limit adjusting mechanism.
Fig. 4 is that limit adjusting mechanism is present the use state figure on back of the body linkage chair in embodiment.
Fig. 5 is the working state schematic representation of limit adjusting mechanism when controlling linear shrinkage in embodiment.
When Fig. 6 is that control line loosens in embodiment, the working state schematic representation of limit adjusting mechanism.
Fig. 7 is that quick-fried photograph of limit adjusting mechanism in embodiment is schemed.
Fig. 8 is the phantom of limit adjusting mechanism in embodiment.
Fig. 9 is the explosive view of spacing regulation handle in embodiment.
Figure 10 is the explosive view at spacing another visual angle of regulation handle in embodiment.
Figure 11 is the structural representation of spacing compressing tablet in embodiment.
Specific embodiment
Specific embodiment of the invention is made a detailed explanation below in conjunction with the accompanying drawings.
A kind of limit adjusting mechanism of back of the body linkage chair seat support as shown in Fig. 2~Figure 11, the limit adjusting mechanism 600
It is arranged in base 100, the limit adjusting mechanism 600 includes spacing regulation handle 610, spacing pedestal 630, control line 640
With spacing ladder sliding block 650.
The inserting groove 631 for the spacing ladder sliding block 650 of grafting is provided with spacing pedestal 630, in spacing pedestal 630
Steering-by-wire wheel 632 is provided with, elastic component 653 is provided between spacing ladder sliding block 650 and spacing pedestal 630.Spacing ladder
Sliding block 650 includes end difference 651 and the Plug Division 652 being plugged in inserting groove 631 with several steps, on Plug Division 652
Be provided with the storage tank 655 of accommodating elastic component 653, the two ends of described elastic component 653 respectively with spacing ladder sliding block 650, limit
Position pedestal 630 is offseted, and locating slot 654 is additionally provided with Plug Division 652.The two ends of the control line 640 are provided with positioning head
641, one end of control line 640 is connected with spacing regulation handle 610, and the other end of control line 640 bypasses steering-by-wire wheel 632 simultaneously
The positioning head 641 for being arranged on control line two ends is set to be stuck in locating slot 654.Spacing ladder sliding block 650 is arranged on spring seat
208 running route front end (spring seat 208 is arranged on the lower surface of slide plate 203), now can be by adjusting spacing tune
Section handle 610 causes that the different steps that spring seat 208 is limited the end difference 651 of ladder sliding block 650 respectively stop.Backrest
300 drive mounting 201 and slide plate 203 to move during reclining, when certain distance is moved to, on the bottom surface of slide plate 203
Spring seat 208 be limited ladder sliding block 650 and stop, the stop motion of slide plate 203, backrest 300 also with positioning, by regulation
The length that spacing ladder sliding block 650 stretches out, so as to adjust the distance that spring seat 208 can advance, and then adjusts backrest 300
Elevation angle scope.
Spacing regulation handle 610 as shown in Fig. 9~Figure 11.Spacing regulation handle 610 includes handle 611 and labour contractor 612.
Circular groove 619 is provided with the labour contractor 612, a section of the edge of circular groove 619 is provided with for matching with alignment pin 614
The positioning tooth 620 of conjunction.Be provided with the handle 611 alignment pin 614 that flexure strip 613 and flexure strip 613 be fixedly linked and with
The draw-in groove 616 for placing flexure strip 613, card are provided with the spacing compressing tablet 615 that flexure strip 613 is abutted against, the handle 611
Groove 616 with the opposite position of alignment pin 614 at leave gap for the activity of flexure strip 613；One end of the control line 640
The location hole 617 being additionally provided with for being engaged by clamping with positioning head 641 is provided with positioning head 641, handle 611, and is used for
Around control line 640 around trajectory 627；Positioning cotter way 618 is additionally provided with the handle 611, the one end of the alignment pin 614 is consolidated
The lower end of flexure strip 613 is scheduled on, the other end passes through positioning cotter way 618, and in the rotation process of handle 611, with positioning tooth 620 one by one
Coordinate.The fin 621 for fixing spacing compressing tablet 615 is additionally provided with handle 611, spacing compressing tablet 615 is plugged on fin 621
On.
Positioning compressing tablet 615 center is provided with through hole 623, a bearing pin is set in spacing regulation handle 610 and passes through handle
611st, the through hole 623 of positioning compressing tablet 615 and labour contractor 612, so that hand, labour contractor 612 and the three of spacing compressing tablet 615 are axially solid
Determine, circumferentially rotate.Spacing compressing tablet 615 includes larger the first periphery cambered surface 624 and the less second periphery cambered surface of radius of radius
625；First periphery cambered surface 624 and the second periphery cambered surface 625 are in its junction because radius is different so as to form two baffle plates 626；
In the rotation process of handle 611, at certain two position, two baffle plates 626 of spacing compressing tablet 615 respectively with positioning tooth 620
Two ends offset, so that the angle that handle 611 is rotated is positioned tooth 620 and two baffle plates 626 of spacing compressing tablet 615 are limited to
In certain limit.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (8)
1. a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：The limit adjusting mechanism (600) is arranged on
In base (100), limit adjusting mechanism (600) includes spacing regulation handle (610), spacing pedestal (630), control line (640)
With spacing ladder sliding block (650), the grafting for the spacing ladder sliding block (650) of grafting is provided with the spacing pedestal (630)
Groove (631), the spacing ladder sliding block (650) is including the end difference (651) with several steps and is plugged on inserting groove (631)
Interior Plug Division (652), is provided with elastic component (653) between spacing ladder sliding block (650) and spacing pedestal (630)；The control
Line (640) one end processed is connected with spacing regulation handle (610), the other end through spacing pedestal (630) and with spacing ladder sliding block
(650) Plug Division (652) is connected.
2. it is according to claim 1 a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：It is described spacing
Steering-by-wire wheel (632) is provided with pedestal (630), the other end of control line (640) is provided with positioning head (641), in Plug Division
(652) locating slot (654) is provided with, the other end of control line (640) bypasses steering-by-wire wheel (632) and makes positioning head (641)
It is stuck in locating slot (654).
3. it is according to claim 2 a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：It is described spacing
The storage tank (655) of the accommodating elastic component (653), described elasticity are provided with the Plug Division (652) of ladder sliding block (650)
The two ends of part (653) offset with spacing ladder sliding block (650), spacing pedestal (630) respectively.
4. it is according to claim 1 a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：It is described spacing
Regulation handle (610) includes handle (611) and labour contractor (612), and the control line (640) is connected to handle through labour contractor (612)
(611) in.
5. it is according to claim 4 a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：The handle
(611) alignment pin (614) and offseted with flexure strip (613) that flexure strip (613) and flexure strip (613) abut against are provided with
The draw-in groove (616) for placing flexure strip (613), draw-in groove are provided with the spacing compressing tablet (615) for connecing, the handle (611)
(616) with alignment pin (614) opposite position at leave for flexure strip (613) activity gap；The control line (640)
One end is also equipped with positioning head (641), handle (611) being additionally provided with the location hole for being engaged by clamping with positioning head (641)
(617), and for around control line (640) around trajectory (627)；Positioning cotter way is additionally provided with the handle (611)
(618), described alignment pin (614) one end is fixed on flexure strip (613) lower end, and the other end passes through positioning cotter way (618)；Described
Be provided with circular groove (619) in head (612), one section of circular groove (619) edge be provided with for alignment pin (614) phase
The positioning tooth (620) of cooperation, in handle (611) rotation process, alignment pin (614) coordinates one by one with positioning tooth (620).
6. it is according to claim 5 a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：The handle
(611) fin (621) for fixing spacing compressing tablet (615) is additionally provided with, spacing compressing tablet (615) is plugged on fin (621)
On.
7. it is according to claim 5 a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：It is described spacing
Locating shaft is provided with regulation handle (610), the center of spacing compressing tablet (615) offers through hole (623), and the locating shaft is passed through
Handle (611), the through hole (623) of spacing compressing tablet (615) and labour contractor (612), so that handle (611), labour contractor (612) and limit
Position compressing tablet (615) three axial restraint, circumferentially rotate.
8. it is according to claim 7 a kind of the back of the body linkage chair seat support limit adjusting mechanism, it is characterised in that：It is described spacing
Compressing tablet (615) includes the first larger periphery cambered surface (624) of radius and the less second periphery cambered surface (625) of radius；First week
Side cambered surface (624) and the second periphery cambered surface (625) are in its junction because radius is different so as to form two baffle plates (626)；In handle
In hand (611) rotation process, the angle that handle (611) is rotated be positioned tooth (620) two ends and two of spacing compressing tablet (615)
Baffle plate (626) is limited within the specific limits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136421.1A CN104840029B (en) | 2015-03-26 | 2015-03-26 | A kind of limit adjusting mechanism of back of the body linkage chair seat support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510136421.1A CN104840029B (en) | 2015-03-26 | 2015-03-26 | A kind of limit adjusting mechanism of back of the body linkage chair seat support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104840029A CN104840029A (en) | 2015-08-19 |
| CN104840029B true CN104840029B (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510136421.1A Active CN104840029B (en) | 2015-03-26 | 2015-03-26 | A kind of limit adjusting mechanism of back of the body linkage chair seat support |
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| Country | Link |
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| CN (1) | CN104840029B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO343925B1 (en) * | 2017-10-20 | 2019-07-08 | Ekornes Asa | Sit Module |
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|---|---|---|---|---|
| CN201135264Y (en) * | 2007-12-29 | 2008-10-22 | 余国鸿 | Novel rotary chair seat back regulating mechanism |
| CN201987038U (en) * | 2011-01-17 | 2011-09-28 | 何敏飞 | Lifting controller of office chair |
| CN102247059A (en) * | 2011-06-20 | 2011-11-23 | 长城信息产业股份有限公司 | Sliding limit seat |
| US20120235456A1 (en) * | 2011-03-14 | 2012-09-20 | Chih-Yang Huang | Chair Having Angle and Tension Adjusting Functions |
| CN202496782U (en) * | 2012-02-24 | 2012-10-24 | 东莞豪文塑胶五金制品有限公司 | Mechanism for inching-controlling of chair back angle by bracing wire |
| CN202664870U (en) * | 2012-06-13 | 2013-01-16 | 杨锡其 | Drive-by-wire handle |
| CN204635648U (en) * | 2015-03-26 | 2015-09-16 | 浙江永艺家具股份有限公司 | The limit adjusting mechanism of a kind of back of the body interlock chair seat support |
-
2015
- 2015-03-26 CN CN201510136421.1A patent/CN104840029B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201135264Y (en) * | 2007-12-29 | 2008-10-22 | 余国鸿 | Novel rotary chair seat back regulating mechanism |
| CN201987038U (en) * | 2011-01-17 | 2011-09-28 | 何敏飞 | Lifting controller of office chair |
| US20120235456A1 (en) * | 2011-03-14 | 2012-09-20 | Chih-Yang Huang | Chair Having Angle and Tension Adjusting Functions |
| CN102247059A (en) * | 2011-06-20 | 2011-11-23 | 长城信息产业股份有限公司 | Sliding limit seat |
| CN202496782U (en) * | 2012-02-24 | 2012-10-24 | 东莞豪文塑胶五金制品有限公司 | Mechanism for inching-controlling of chair back angle by bracing wire |
| CN202664870U (en) * | 2012-06-13 | 2013-01-16 | 杨锡其 | Drive-by-wire handle |
| CN204635648U (en) * | 2015-03-26 | 2015-09-16 | 浙江永艺家具股份有限公司 | The limit adjusting mechanism of a kind of back of the body interlock chair seat support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104840029A (en) | 2015-08-19 |
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Denomination of invention: A limit adjustment mechanism for seat back linkage chair seat Effective date of registration: 20210914 Granted publication date: 20170606 Pledgee: China Co. truction Bank Corp Anji branch Pledgor: UE FURNITURE Co.,Ltd. Registration number: Y2021330001547 |
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Denomination of invention: A limit adjustment mechanism for seat back linkage seat Effective date of registration: 20221227 Granted publication date: 20170606 Pledgee: Anji Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: UE FURNITURE Co.,Ltd. Registration number: Y2022330003710 |