CN210276510U - Chair with chair seat and chair back linkage adjustment function - Google Patents
Chair with chair seat and chair back linkage adjustment function Download PDFInfo
- Publication number
- CN210276510U CN210276510U CN201921097636.7U CN201921097636U CN210276510U CN 210276510 U CN210276510 U CN 210276510U CN 201921097636 U CN201921097636 U CN 201921097636U CN 210276510 U CN210276510 U CN 210276510U
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- chair
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- support
- handrail
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- 230000008859 change Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 206010040007 Sense of oppression Diseases 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a seat that seat support back of the chair linkage was adjusted, including seat support, the back of the chair, handrail and supporting seat, its characterized in that, handrail fixed mounting be in the supporting seat both sides, supporting seat top fixed mounting has the connecting seat, be provided with the spout on the connecting seat, the seat support bottom be provided with the arch that the spout corresponds, the seat support articulate in back of the chair bottom, the handrail articulate in back of the chair middle part. The utility model discloses can be through adjusting the front and back position of seat support, change back of the chair angle simultaneously, effectively improve user's use comfort.
Description
Technical Field
The utility model relates to the technical field of seats, in particular to a seat with a linked and adjusted seat back.
Background
The office chair is an indispensable article for office work at present, is widely applied to various companies and public places, and the comfort degree of the chair directly relates to the working and life quality of people. Many office chairs in the market are produced in batches with fixed sizes at present, and because the man-machine size matching relation of the chair back and the chair seat is not studied, the chair seat back, particularly the waist rest, is separated from the waist of a human body in the leaning and leaning process of a user, a gap is directly formed, the chair seat loses the support of the waist of the human body, commonly called as 'running waist', the spine of the human body cannot be effectively supported, and a plurality of health problems are easily caused after long-time sitting.
In order to solve the above problems, a person skilled in the art develops a chair with a linked seat and back, which is named as CN201510136967.7, and comprises a base, a seat, a backrest and armrests on two sides of the seat, wherein the armrests are rigidly connected with the base, and the left side and the right side of the backrest are respectively hinged with the two armrests; the chair seat comprises a seat frame for assembling the cushion and a sliding plate in sliding connection with the base, and two sides of the rear end of the seat frame are respectively hinged with the left side and the right side of the backrest; the front end of the seat frame is hinged with the sliding plate, the seat frame and the sliding plate synchronously move front and back when the backrest rotates, a tension spring for resetting the sliding plate is arranged in the base, and the tension spring is arranged along the movement direction of the sliding plate. However, the patent mainly has the following problems: 1. the handrail is rigidly connected with the base, and the angle can not be adjusted according to the needs of users. 2. The connecting structure for linkage between the base and the seat frame is complex, and maintenance and replacement of parts are complex and inconvenient.
Disclosure of Invention
The utility model aims at solving the problem of the prior art that the chair is not enough and the chair is simple in structure, the chair seat and the chair back can be adjusted in two ways through the linkage structure of the chair back and the chair seat, and the chair seat and the chair back linkage adjustment of the user use comfort level are effectively improved.
The utility model discloses an adopt following technical solution to realize above-mentioned purpose:
the utility model provides a seat that seat support back of the chair linkage was adjusted, includes seat support, the back of the chair, handrail and supporting seat, its characterized in that, handrail fixed mounting be in the supporting seat both sides, supporting seat top fixed mounting has the connecting seat, be provided with the spout on the connecting seat, the seat support bottom be provided with the arch that the spout corresponds, the seat support articulate in back of the chair bottom, the handrail articulate in back of the chair middle part.
As a further explanation of the above scheme, the middle part of the support seat is provided with at least two connecting rods for fixing and supporting the connection seat.
Further, the connecting seat includes bottom plate and spout panel, spout panel bottom be provided with the holding tank that the connecting rod is corresponding.
Further, the depth of the sliding groove is from shallow to deep along the moving direction, and the height of the protrusion is from low to high along the moving direction.
Furthermore, a plurality of hollow grooves are formed in the chair back along the vertical direction, so that the bending strength of the chair back is improved.
Further, the handrail comprises a hinge joint and a handrail main body which are arranged on two sides of the supporting seat, and the chair back and the handrail main body are hinged with the hinge joint.
Furthermore, the supporting seat is any one of a lifting supporting seat, a rotating supporting seat, an arched supporting seat and a four-leg chair supporting seat.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is:
one, the utility model discloses a set up the connecting seat between supporting seat and seat support, simplified linkage structure, dismantle and maintain or renewal part convenient and fast, simultaneously be provided with the spout on the connecting seat, the seat support bottom is provided with the arch that corresponds with it, has realized the front and back slip of seat support, and the user can carry out the regulation of front and back position to the seat support as required, has realized the angle modulation of the back of the chair when the seat support carries out the front and back regulation.
Two, the utility model discloses can also lean on the in-process of the back of the chair at the user, the angle change through the back of the chair promotes the back-and-forth movement of seat support, realizes the two-way regulation between the back of the chair and the seat support, can effectively improve user's use comfort level.
Thirdly, the utility model provides a degree of depth of spout is from shallow to deep along the moving direction, prominent highly along the moving direction from low to high for lean on raising up neglecting of in-process seat support front end, avoid it to cause the oppression to the thigh.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is an enlarged view of detail a of fig. 2.
Fig. 4 is a schematic structural view of the armrest and the chair back provided by the present invention.
Fig. 5 is a schematic structural view of the armrest, the chair back and the chair seat provided by the present invention.
Fig. 6 is a schematic structural view of the armrest, the chair back and the chair seat provided by the present invention.
Fig. 7 is a working principle diagram of the present invention.
Description of reference numerals: 1. the chair comprises a chair seat, 1-1 parts of bulges, 2 parts of a chair back, 2-1 parts of hollowed-out grooves, 3 parts of armrests, 3-1 parts of hinge joints, 3-2 parts of an armrest main body, 4 parts of a supporting seat, 4-1 parts of connecting rods, 5 parts of connecting seats, 5-1 parts of sliding grooves, 5-2 parts of bottom plates, 5-3 parts of sliding groove panels, 5-4 parts of accommodating grooves.
Detailed Description
The technical solution is described in detail with reference to specific embodiments below.
As shown in fig. 1-3, the utility model relates to a seat that seat support back of chair linkage was adjusted, including seat support 1, the back of the chair 2, handrail 3 and supporting seat 4, its characterized in that, handrail 3 fixed mounting be in 4 both sides of supporting seat, 4 top fixed mounting of supporting seat have connecting seat 5, be provided with spout 5-1 on the connecting seat 5, 1 bottoms of seat support are provided with the arch 1-1 that corresponds with spout 5-1, seat support 1 articulate in 2 bottoms of the back of the chair, handrail 3 articulate in 2 middle parts of the back of the chair.
As a further explanation of the above scheme, as shown in fig. 3, at least two connecting rods 4-1 are arranged in the middle of the supporting seat 4 for fixing and supporting the connecting seat 5; the connecting seat 5 comprises a bottom plate 5-2 and a chute panel 5-3, and the bottom of the chute panel 5-3 is provided with an accommodating groove 5-4 corresponding to the connecting rod 4-1.
Further, as shown in fig. 3 and 5, the depth of the sliding groove 5-1 is from shallow to deep along the moving direction, and the height of the protrusion 1-1 is from low to high along the moving direction.
Further, as shown in fig. 5, a plurality of hollow grooves 2-1 are arranged in the chair back 2 along the vertical direction, so that the bending strength of the chair back is increased.
Further, as shown in fig. 4, the armrest 3 includes a hinge joint 3-1 and an armrest body 3-2 mounted on both sides of the support seat 4, and the seat back 2 and the armrest body 3-2 are hinged to the hinge joint 3-1.
In practical application, as shown in fig. 1 to 6, the armrests 3 are fixedly installed on two sides of the supporting seat 4, the connecting seat 5 is installed on the supporting seat 4, the seat 1 is hinged to the bottom of the seat back 2, and the armrests 3 are hinged to the middle of the seat back 2; the armrest 3 comprises a hinge joint 3-1 and an armrest body 3-2 which are arranged on two sides of the supporting seat 4, the chair back 2 and the armrest body 3-2 are hinged with the hinge joint 3-1, so that the armrest body 3-2 can rotate around the hinge joint 3-1, and a user can adjust the armrest as required. Simultaneously be provided with the spout on the connecting seat, the seat support bottom is provided with the arch that corresponds with the spout, the seat support is connected with the connecting seat after, can follow the spout and adjust the front and back position of seat support, because connecting seat and supporting seat fixed connection, consequently, the seat support is for the connecting seat back-and-forth movement, refer to the theory of operation shown in figure 7 simultaneously, the seat support, constitute crank and rocker mechanism between the back of the chair and the handrail, the angle modulation of the back of the chair has been realized when the seat support carries out the front and back regulation, the in-process of the back of the chair is being leaned on to the same reason user, the angle change of the back of the chair can promote. The degree of depth of spout is from shallow to deep along the direction of movement, protruding height is from low to high along the direction of movement for raise up of leaning on in-process seat support front end is neglected, avoids it to cause the oppression to the thigh.
Compared with the prior art, the utility model, patent application number CN 201510136967.7's invention is not only the link gear is complicated, and it is loaded down with trivial details to dismantle the maintenance process, though be equipped with in the base and make the extension spring that the slide resets can reset, but consequently also can only carry out the single-phase regulation that promotes the seat support and remove by the back of the chair, only can play a role when the user leans on. And the utility model discloses only need be connected supporting seat and seat support through setting up the connecting seat, simple structure maintains conveniently, moreover through spout and prominent cooperation, can be through seat support back-and-forth movement regulation back of the chair angle, can again through leaning on the back of the chair to adjust the seat support position, has realized two-way regulation, also can contradict the back when the user keeps normal position of sitting, plays the effect of supporting the backbone.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the inventive concept, and all of them belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a seat that seat support back of the chair linkage was adjusted, includes seat support, the back of the chair, handrail and supporting seat, its characterized in that, handrail fixed mounting be in the supporting seat both sides, supporting seat top fixed mounting has the connecting seat, be provided with the spout on the connecting seat, the seat support bottom be provided with the arch that the spout corresponds, the seat support articulate in back of the chair bottom, the handrail articulate in back of the chair middle part.
2. The chair of claim 1, wherein the support base has at least two connecting rods disposed at a middle portion thereof.
3. The chair with the linked adjustment function of the chair seat and the chair back as claimed in claim 2, wherein the connecting seat comprises a bottom plate and a chute panel, and a receiving groove corresponding to the connecting rod is arranged at the bottom of the chute panel.
4. The chair of claim 1, wherein the depth of the sliding slot is from shallow to deep along the moving direction, and the height of the protrusion is from low to high along the moving direction.
5. The chair with the linked adjustment function of the chair seat and the chair back as claimed in claim 1, wherein a plurality of hollowed-out grooves are formed in the chair back along a vertical direction.
6. The chair of claim 1, wherein the arm rest comprises a hinge joint and an arm rest body mounted on both sides of the support base, and the chair back and the arm rest body are hinged to the hinge joint.
7. The chair of claim 1, wherein the supporting seat is any one of a lifting supporting seat, a rotating supporting seat, an arc supporting seat and a four-leg chair supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097636.7U CN210276510U (en) | 2019-07-12 | 2019-07-12 | Chair with chair seat and chair back linkage adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097636.7U CN210276510U (en) | 2019-07-12 | 2019-07-12 | Chair with chair seat and chair back linkage adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210276510U true CN210276510U (en) | 2020-04-10 |
Family
ID=70102056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921097636.7U Active CN210276510U (en) | 2019-07-12 | 2019-07-12 | Chair with chair seat and chair back linkage adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210276510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301773A (en) * | 2019-07-12 | 2019-10-08 | 廖建甜 | A kind of seat that the linkage of the seat chair back is adjusted |
-
2019
- 2019-07-12 CN CN201921097636.7U patent/CN210276510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301773A (en) * | 2019-07-12 | 2019-10-08 | 廖建甜 | A kind of seat that the linkage of the seat chair back is adjusted |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220413 Address after: 528318 fourth floor, building 2, No. 4, development road, Xiqing Industrial Zone, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan HENGFA Furniture Technology Co.,Ltd. Address before: 528318, No. 78, Liuzhou Road, West Industrial Zone, Longjiang Town, Shunde District, Guangdong, Foshan Patentee before: Liao Jiantian |
|
| TR01 | Transfer of patent right |