CN204635648U - The limit adjusting mechanism of a kind of back of the body interlock chair seat support - Google Patents
The limit adjusting mechanism of a kind of back of the body interlock chair seat support Download PDFInfo
- Publication number
- CN204635648U CN204635648U CN201520175800.7U CN201520175800U CN204635648U CN 204635648 U CN204635648 U CN 204635648U CN 201520175800 U CN201520175800 U CN 201520175800U CN 204635648 U CN204635648 U CN 204635648U
- Authority
- CN
- China
- Prior art keywords
- spacing
- handle
- adjusting mechanism
- slide block
- limit adjusting
- 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- Withdrawn - After Issue
Links
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to the limit adjusting mechanism of a kind of back of the body interlock chair seat support, described limit adjusting mechanism is arranged in base, limit adjusting mechanism comprises spacing regulating handle, spacing pedestal, control line and spacing ladder slide block, the inserting groove for the spacing ladder slide block of grafting is provided with in described spacing pedestal, described spacing ladder slide block comprise with several step end difference and be plugged on Plug Division in inserting groove, be provided with elastic component between spacing ladder slide block and spacing pedestal; Described control line one end is connected with spacing regulating handle, and the other end passes spacing pedestal and is connected with the Plug Division of spacing ladder slide block.Limit adjusting mechanism is set, and the length of stretching out by regulating spacing regulating handle to regulate spacing ladder slide block, make seat support inconsistent from the different step places of spacing ladder slide block, thus the distance that seat support can be advanced, and then regulate the elevation angle scope of backrest.
Description
Technical field
The present invention relates to the auxiliary body of a kind of back of the body interlock chair, particularly relate to the limit adjusting mechanism of a kind of back of the body interlock chair seat support.
Background technology
Office chair is as office accommodation important in routine office work life, and the level of comfort of chair is directly connected to the quality of working life of people.The a lot of office chair in current market adopts universal chassis, because the man-machine size matching relationship of backrest and seat surface is without fastidious, user is in reclining process, backrest particularly Lumbar departs from human body waist, the two directly forms unsettled gap, causing seat under reclining state to lose the support to human body waist, is exactly " the race waist " that we are commonly called as, and human spine can not get effectively supporting the health problem causing many sittings; Meanwhile, owing to adopting universal chassis, the man-machine size matching relationship of backrest and seat surface is without fastidious, user is in reclining process, and buttocks is relative with seat surface fixing, and the relative human body back of backrest upwards rubs, cause the uncomfortable property of " clothes is pulled in chopping ", also cause indecency perception.In addition, user is in reclining process, and along with the layback of backrest, the center of gravity of human body, also with moving the carrying center of gravity departing from seat afterwards, easily overturning occurring, there is potential danger.
For the defect of office chair existence in the market, a kind of seat back of the body of applicant's new invention interlock chair as shown in Figure 1, comprise the handrail 400 of base 100, seat support 200, backrest 300 and seat support 200 both sides, described handrail 400 is rigidly connected with base 100, and described backrest 300 left and right sides is hinged with two handrails 400 respectively; Described seat support 200 comprises the mounting 201 assembling cushion and the slide plate 203 be slidably connected with base 100, is provided with a support 202 in the rear end of mounting 201, and axisymmetricly, the two ends of support 202 are hinged with backrest 300 left and right sides respectively for this support.Mounting 201 front end and slide plate 203 hinged, and mounting 201 and slide plate 203 rotate time around at backrest 300 and are synchronized with the movement, and are provided with the elastic recovery mechanism that slide plate 203 is resetted in base 100.Any angle of this interlock chair in backrest 300 reclining process, backrest 300 is close to human body back all the time and is not subjected to displacement, and comfortableness is strong; Simultaneously due to while leaning on after backrest, seat support conveying human body moves forward, and appropriateness is supplemented the center of gravity that reclining brings backward and retrodeviated unstable problem.
But this interlock chair is in the process in reclining backward, and backrest only can be supported when elevation angle reaches maximum, and now user just can obtain stable dependence.But due to the build of people and custom of having a rest different, only have the demand that leans on angle and obviously can not adapt to most of user.
Summary of the invention
In order to solve above-mentioned technical problem, the object of this invention is to provide the limit adjusting mechanism of a kind of back of the body interlock chair seat support, by arranging limit adjusting mechanism, backrest can be supported in multiple elevation angle position, thus meet the rest demand of most of user.
In order to realize above-mentioned object, present invention employs following technical scheme:
The limit adjusting mechanism of a kind of back of the body interlock chair seat support, described limit adjusting mechanism is arranged in base, limit adjusting mechanism comprises spacing regulating handle, spacing pedestal, control line and spacing ladder slide block, the inserting groove for the spacing ladder slide block of grafting is provided with in described spacing pedestal, described spacing ladder slide block comprise with several step end difference and be plugged on Plug Division in inserting groove, be provided with elastic component between spacing ladder slide block and spacing pedestal; Described control line one end is connected with spacing regulating handle, and the other end passes spacing pedestal and is connected with the Plug Division of spacing ladder slide block.Limit adjusting mechanism is set, and the length of stretching out by regulating spacing regulating handle to regulate spacing ladder slide block, make seat support inconsistent from the different step places of spacing ladder slide block, thus the distance that seat support can be advanced, and then regulate the elevation angle scope of backrest.
As preferred embodiment, be provided with steering-by-wire wheel in described spacing pedestal, the other end of control line is provided with positioning head, and Plug Division is provided with locating slot, and the other end of control line is walked around steering-by-wire and taken turns and positioning head is stuck in locating slot.
As preferred embodiment, the Plug Division of described spacing ladder slide block is provided with the storage tank of accommodating described elastic component, the two ends of described elastic component offset with spacing ladder slide block, spacing pedestal respectively.The Plug Division of spacing ladder slide block arranges storage tank, effectively avoids elastic component to drop on the one hand, also effectively can guide the conduction orientation of elastic component power on the other hand.
As preferred embodiment, described spacing regulating handle comprises handle and labour contractor, and described control line is connected in handle through labour contractor.
As preferred embodiment, the alignment pin be provided with flexure strip in described handle, abutting against with flexure strip and the spacing compressing tablet abutted against with flexure strip, be provided with the draw-in groove for placing flexure strip in described handle, draw-in groove leave gap for flexure strip activity with alignment pin opposite position place; One end of described control line is also provided with positioning head, is also provided with for the locating hole with positioning head snap-fit engagement in handle, and for the coiling track around control line; Also be provided with location cotter way in described handle, described alignment pin one end is fixed on flexure strip lower end, and the other end is through location cotter way; Be provided with circular groove in described labour contractor, a section of circular groove edge is provided with the positioning tooth for matching with alignment pin, and in handle rotation process, alignment pin coordinates one by one with positioning tooth.When handle is in rotation process, control line, around on coiling track, pulls spacing ladder slide block, thus changes the range ability of spring seat, reaches the effect regulating tilting angle of backrest.Simultaneously, alignment pin withstands positioning tooth under the elastic force of flexure strip, realizes the location regulating spacing handle.
As preferred embodiment, be also provided with the fin for fixing spacing compressing tablet in described handle, spacing compressing tablet is plugged on fin.Spacing compressing tablet is plugged on fin, is pressed in by flexure strip in handle, prevents it from dropping.
As preferred embodiment, locating shaft is provided with in described spacing regulating handle, the center of spacing compressing tablet offers through hole, and described locating shaft through handle, the through hole of spacing compressing tablet and labour contractor, thus makes that handle, labour contractor and this three of spacing compressing tablet are fixing in the axial direction, circumference is rotationally connected.
As preferred embodiment, described spacing compressing tablet comprises the first larger periphery cambered surface of radius and less the second periphery cambered surface of radius; First periphery cambered surface and the second periphery cambered surface in its junction because of radius is different thus formed two baffle plates; In handle rotation process, the angle that handle rotates is limited within the specific limits by two baffle plates of the two ends of positioning tooth and spacing compressing tablet.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is by arranging limit adjusting mechanism, and the length of stretching out by regulating spacing regulating handle to regulate spacing ladder slide block, make seat support inconsistent from the different step places of spacing ladder slide block, thus the distance that seat support can be advanced, and then regulate the elevation angle scope of backrest.
Accompanying drawing explanation
The structural representation of seat back of the body interlock chair in Fig. 1 background technology.
Fig. 2 is when in embodiment, control line shrinks, the structural representation of limit adjusting mechanism.
Fig. 3 is when in embodiment, control line loosens, the structural representation of limit adjusting mechanism.
Fig. 4 is the using state figure that in embodiment, limit adjusting mechanism is present on back of the body interlock chair.
Fig. 5 is when in embodiment, control line shrinks, the working state schematic representation of limit adjusting mechanism.
Fig. 6 is when in embodiment, control line loosens, the working state schematic representation of limit adjusting mechanism.
Fig. 7 is the quick-fried according to figure of limit adjusting mechanism in embodiment.
Fig. 8 is the phantom of limit adjusting mechanism in embodiment.
Fig. 9 is the explosive view of spacing regulating handle in embodiment.
Figure 10 is the explosive view at spacing another visual angle of regulating handle in embodiment.
Figure 11 is the structural representation of spacing compressing tablet in embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
The limit adjusting mechanism of a kind of back of the body interlock chair seat support as shown in Fig. 2 ~ Figure 11, described limit adjusting mechanism 600 is arranged in base 100, and described limit adjusting mechanism 600 comprises spacing regulating handle 610, spacing pedestal 630, control line 640 and spacing ladder slide block 650.
In spacing pedestal 630, be provided with the inserting groove 631 for the spacing ladder slide block 650 of grafting, be provided with steering-by-wire wheel 632 in spacing pedestal 630, between spacing ladder slide block 650 and spacing pedestal 630, be provided with elastic component 653.Spacing ladder slide block 650 comprises end difference 651 with several step and the Plug Division 652 that is plugged in inserting groove 631, Plug Division 652 is provided with the storage tank 655 of accommodating elastic component 653, the two ends of described elastic component 653 offset with spacing ladder slide block 650, spacing pedestal 630 respectively, and Plug Division 652 is also provided with locating slot 654.The two ends of described control line 640 are provided with positioning head 641, and one end of control line 640 is connected with spacing regulating handle 610, and the other end of control line 640 is walked around steering-by-wire wheel 632 and the positioning head 641 being arranged on control line two ends is stuck in locating slot 654.Spacing ladder slide block 650 being arranged on the running route front end (spring seat 208 is arranged on the lower surface of slide plate 203) of spring seat 208, now the different steps of the end difference 651 of the limited ladder slide block 650 of spring seat 208 difference can being stopped by regulating spacing regulating handle 610.Backrest 300 drives mounting 201 and slide plate 203 to move in reclining process, when moving to certain distance, the limited ladder slide block 650 of spring seat 208 be positioned on slide plate 203 bottom surface stops, slide plate 203 stop motion, backrest 300 is also along with location, by the length regulating spacing ladder slide block 650 to stretch out, thus the distance that regulating spring pedestal 208 can be advanced, and then regulate the elevation angle scope of backrest 300.
Spacing regulating handle 610 as shown in Fig. 9 ~ Figure 11.Spacing regulating handle 610 comprises handle 611 and labour contractor 612.Be provided with circular groove 619 in described labour contractor 612, a section of circular groove 619 edge is provided with the positioning tooth 620 for matching with alignment pin 614.The alignment pin 614 be provided with flexure strip 613 in described handle 611, being fixedly linked with flexure strip 613 and the spacing compressing tablet 615 abutted against with flexure strip 613, be provided with the draw-in groove 616 for placing flexure strip 613 in described handle 611, draw-in groove 616 leave gap for flexure strip 613 activity with alignment pin 614 opposite position place; One end of described control line 640 is also provided with positioning head 641, is also provided with for the locating hole 617 with positioning head 641 snap-fit engagement in handle 611, and for the coiling track 627 around control line 640; Also be provided with location cotter way 618 in described handle 611, described alignment pin 614 one end is fixed on flexure strip 613 lower end, and the other end through location cotter way 618, and in handle 611 rotation process, coordinates with positioning tooth 620 one by one.Also be provided with the fin 621 for fixing spacing compressing tablet 615 in handle 611, spacing compressing tablet 615 is plugged on fin 621.
Compressing tablet 615 center, location is provided with through hole 623, one bearing pin is set in spacing regulating handle 610 through handle 611, the location through hole 623 of compressing tablet 615 and labour contractor 612, thus makes that handle 611, labour contractor 612 and this three of spacing compressing tablet 615 are fixing in the axial direction, circumference is rotationally connected.Spacing compressing tablet 615 comprises the first larger periphery cambered surface 624 of radius and less the second periphery cambered surface 625 of radius; First periphery cambered surface 624 and the second periphery cambered surface 625 in its junction because of radius is different thus formed two baffle plates 626; In handle 611 rotation process, in certain two position, two baffle plates 626 of spacing compressing tablet 615 offset with the two ends of positioning tooth 620 respectively, thus the angle that handle 611 is rotated is limited within the specific limits by two baffle plates 626 of positioning tooth 620 and spacing compressing tablet 615.
Above content described in this description is only made for the present invention illustrating.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from the content of description of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (8)
1. the limit adjusting mechanism of a seat back of the body interlock chair seat support, it is characterized in that: described limit adjusting mechanism (600) is arranged in base (100), limit adjusting mechanism (600) comprises spacing regulating handle (610), spacing pedestal (630), control line (640) and spacing ladder slide block (650), the inserting groove (631) for the spacing ladder slide block (650) of grafting is provided with in described spacing pedestal (630), described spacing ladder slide block (650) comprises end difference (651) with several step and the Plug Division (652) that is plugged in inserting groove (631), elastic component (653) is provided with between spacing ladder slide block (650) and spacing pedestal (630), described control line (640) one end is connected with spacing regulating handle (610), and the other end passes spacing pedestal (630) and is connected with the Plug Division (652) of spacing ladder slide block (650).
2. the limit adjusting mechanism of a kind of back of the body interlock chair seat support according to claim 1, it is characterized in that: in described spacing pedestal (630), be provided with steering-by-wire wheel (632), the other end of control line (640) is provided with positioning head (641), Plug Division (652) are provided with locating slot (654), and the other end of control line (640) is walked around steering-by-wire wheel (632) and positioning head (641) is stuck in locating slot (654).
3. the limit adjusting mechanism of a kind of back of the body interlock chair seat support according to claim 2, it is characterized in that: the storage tank (655) Plug Division (652) of described spacing ladder slide block (650) being provided with accommodating described elastic component (653), the two ends of described elastic component (653) offset with spacing ladder slide block (650), spacing pedestal (630) respectively.
4. the limit adjusting mechanism of a kind of back of the body interlock chair seat support according to claim 1, it is characterized in that: described spacing regulating handle (610) comprises handle (611) and labour contractor (612), and described control line (640) is connected in handle (611) through labour contractor (612).
5. the limit adjusting mechanism of a kind of back of the body interlock chair seat support according to claim 4, it is characterized in that: the alignment pin (614) be provided with flexure strip (613) in described handle (611), abutting against with flexure strip (613) and the spacing compressing tablet (615) abutted against with flexure strip (613), be provided with the draw-in groove (616) for placing flexure strip (613) in described handle (611), draw-in groove (616) leave for the movable gap of flexure strip (613) with alignment pin (614) opposite position place; One end of described control line (640) is also provided with positioning head (641), is also provided with for the locating hole (617) with positioning head (641) snap-fit engagement in handle (611), and for the coiling track (627) around control line (640); Also be provided with location cotter way (618) in described handle (611), described alignment pin (614) one end is fixed on flexure strip (613) lower end, and the other end is through location cotter way (618); Circular groove (619) is provided with in described labour contractor (612), one section of circular groove (619) edge is provided with the positioning tooth (620) for matching with alignment pin (614), in handle (611) rotation process, alignment pin (614) coordinates one by one with positioning tooth (620).
6. the limit adjusting mechanism of a kind of back of the body interlock chair seat support according to claim 5, it is characterized in that: be also provided with the fin (621) for fixing spacing compressing tablet (615) in described handle (611), spacing compressing tablet (615) is plugged on fin (621).
7. the limit adjusting mechanism of a kind of back of the body interlock chair seat support according to claim 5, it is characterized in that: in described spacing regulating handle (610), be provided with locating shaft, the center of spacing compressing tablet (615) offers through hole (623), described locating shaft through handle (611), the through hole (623) of spacing compressing tablet (615) and labour contractor (612), thus makes that handle (611), labour contractor (612) and spacing compressing tablet (615) this three fix in the axial direction, circumference is rotationally connected.
8. the limit adjusting mechanism of a kind of back of the body interlock chair seat support according to claim 7, is characterized in that: described spacing compressing tablet (615) comprises the first larger periphery cambered surface (624) of radius and less the second periphery cambered surface (625) of radius; First periphery cambered surface (624) and the second periphery cambered surface (625) in its junction because of radius is different thus formed two baffle plates (626); In handle (611) rotation process, the angle that handle (611) rotates is limited within the specific limits by two baffle plates (626) of the two ends of positioning tooth (620) and spacing compressing tablet (615).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175800.7U CN204635648U (en) | 2015-03-26 | 2015-03-26 | The limit adjusting mechanism of a kind of back of the body interlock chair seat support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175800.7U CN204635648U (en) | 2015-03-26 | 2015-03-26 | The limit adjusting mechanism of a kind of back of the body interlock chair seat support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204635648U true CN204635648U (en) | 2015-09-16 |
Family
ID=54088442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520175800.7U Withdrawn - After Issue CN204635648U (en) | 2015-03-26 | 2015-03-26 | The limit adjusting mechanism of a kind of back of the body interlock chair seat support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204635648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840029A (en) * | 2015-03-26 | 2015-08-19 | 浙江永艺家具股份有限公司 | Spacing adjusting mechanism of seat and backrest linkage chair seat |
-
2015
- 2015-03-26 CN CN201520175800.7U patent/CN204635648U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104840029A (en) * | 2015-03-26 | 2015-08-19 | 浙江永艺家具股份有限公司 | Spacing adjusting mechanism of seat and backrest linkage chair seat |
| CN104840029B (en) * | 2015-03-26 | 2017-06-06 | 永艺家具股份有限公司 | A kind of limit adjusting mechanism of back of the body linkage chair seat support |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104840030B (en) | A kind of seat back of the body linkage chair | |
| CN204635649U (en) | A kind of seat back of the body interlock chair | |
| CN203762686U (en) | Office chair for sitting and lying | |
| CN104856488B (en) | A kind of seat carries on the back link gear | |
| CN103300620B (en) | A kind of anti-bow-backed seat | |
| CN204635611U (en) | A kind of overturning-preventing seat back of the body interlock chair | |
| CN111317286A (en) | Waist support seat capable of improving comfort | |
| CN203555393U (en) | Swivel chair base plate capable of automatically restoring | |
| CN204635648U (en) | The limit adjusting mechanism of a kind of back of the body interlock chair seat support | |
| CN204635646U (en) | The damping adjustment device of a kind of back of the body interlock chair seat support | |
| CN204635645U (en) | A kind of seat back of the body link gear | |
| CN104840029A (en) | Spacing adjusting mechanism of seat and backrest linkage chair seat | |
| WO2005072564A1 (en) | Sitting support and method for ergonomically supporting a sitting person | |
| CN204635647U (en) | A kind of spacing regulating handle | |
| CN103284505A (en) | Backrest tipping structure for supporting waist of human body | |
| CN101756538A (en) | Dual-purpose revolving chair capable of changing sitting posture | |
| CN210008754U (en) | Leaning self-adaptive adjustable backrest mechanism and seat with same | |
| CN103462402A (en) | Chair | |
| CN103330404B (en) | A kind of swivel chair being provided with multifunctional regulation device | |
| CN214760125U (en) | Student chair with body shape correcting function | |
| CN211323972U (en) | Sofa with rotatable backrest | |
| CN204273846U (en) | A kind of armrest | |
| CN201264546Y (en) | Seat headrest regulating mechanism with four-direction regulation function and rotation function | |
| CN107518651A (en) | A kind of chair of anti-hypsokinesis | |
| CN207784717U (en) | A kind of chair of anti-hypsokinesis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Patentee after: UE FURNITURE CO., LTD. Address before: 313300 Zhejiang City, Huzhou Province, Anji County, West Wing Road, No. 1 Patentee before: Zhejiang Yongyi Furniture Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20170606 |