CN102283521B - Chair with linked backrest and seat cushion - Google Patents
Chair with linked backrest and seat cushion Download PDFInfo
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- CN102283521B CN102283521B CN201110245016.5A CN201110245016A CN102283521B CN 102283521 B CN102283521 B CN 102283521B CN 201110245016 A CN201110245016 A CN 201110245016A CN 102283521 B CN102283521 B CN 102283521B
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- chair
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Abstract
The invention discloses a chair with linked backrest and seat cushion. The chair with linked backrest and seat cushion comprises a seat cushion, a backrest and a chair seat, wherein the backrest is mounted on a backrest seat; the seat cushion is mounted on a seat cushion seat; the lower part of the backrest seat is hinged with the chair seat; the front part of the seat cushion seat is hinged with the chair seat; the back part of the seat cushion seat is connected with the lower part of the backrest seat by a movable connecting device; the movable connecting device comprises a fixed part and a movable part; the fixed part and the movable part are connected with each other in a guiding and sliding way along a straight line or an arc line; the fixed part is fixedly arranged on the back part of the seat cushion seat or the lower part of the backrest seat; and the movable part is rotationally arranged on the lower part of the backrest seat or the back part of the seat cushion seat. By using the technical scheme, the problem that the clothing is easy to be pulled up while the backrest of a traditional chair is put down is solved, more user friendly linkage design and greater comfort in use are obtained and the damage to the clothing is avoided.
Description
Technical field
The invention belongs to technical field of furniture, particularly relate to the chair of a kind of backrest and cushion-linkage.
Background technology
Due to the raising of people's living standard, quality of life requires also more and more higher, traditional wooden chair, bamboo chair is attractive in appearance by pattern gradually, the chair of diverse in function replaced, the design also more and more hommization of chair, its purpose of design is that consumer is used is more comfortable mostly, more convenient, wherein there is a kind of back can adjust reclining angle, it is more comfortable that people can regulate different angles to allow oneself be seated, but in the process that the chair back falls backward, because the center of rotation of the center of rotation of the chair back and the radius of gyration and human body and the radius of gyration are different, under the effect of frictional force, backrest can by the jacket of user to pull-up, so not only can cause the wrinkle of clothes, make clothing unsightly, even dress material can be damaged time serious, and clothes pull-up easily exposes back, user can be made to cause embarrassment in some occasions.So how manufacture a kind of can by the chair of clothing pull-up when can avoid backrest on the lower, inventor's problem that will solve just.
Summary of the invention
In order to solve above-mentioned technical problem, the object of this invention is to provide the chair of a kind of backrest and cushion-linkage, solving backrest of rotary chair in the market by cushion and back-rest linked on the lower afterwards can the deficiency of pull-up clothing.
To achieve the above object, present invention employs following technical scheme:
The chair of a kind of backrest and cushion-linkage, comprise cushion, backrest, seat support, described backrest is arranged on back seat, described cushion is arranged on cushion seat, described back seat bottom and seat support hinged, described cushion seat is anterior hinged with seat support, and described cushion seat rear portion is connected by articulating device with back seat bottom; Described articulating device comprises a fixed part and a movable part, fixed part and movable part linearly or camber line lead and be slidably connected, described fixed part is fixedly installed on described cushion seat rear portion or described back seat bottom, then described movable part rotates and is arranged on described back seat bottom or described cushion seat rear portion.
As preferably, described fixed part is the one in guide rod, track, guide rail, sliding sleeve, roller or slide block, and described movable part is the one in guide rod, track, guide rail, sliding sleeve, roller or the slide block matched with described fixed part.
As preferably, described cushion seat rear portion is connected with two articulating devices of back seat bottom by both sides.Like this relative to the articulating device being arranged on back seat lower central, more save space, good looking appearance.
As preferably, described articulating device also comprises the buffer unit cushioned the relative sliding between fixed part and movable part.Backrest can be avoided like this to swing back and reset too quick, impact uses comfortable and safe.Further preferably, described buffer unit is a gas bar, gas bar one end and fixed part hinged, the gas bar other end and seat support hinged, or described buffer unit is the spring be arranged between fixed part and movable part.
As preferably, described seat support both sides are fixedly installed arm-rest frame, and the both sides arm-rest frame on described back seat bottom and seat support is hinged.
As preferably, described seat support is arranged on swivel chair seat and can freely rotates.
The present invention owing to have employed above technical scheme, solve conventional chair on the lower backrest time easy pull-up clothing problem, design of its interlock not only makes user more comfortable, and more humane, avoids the possibility damaging dress material.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Fig. 3 is the structural representation of embodiment 3.
Fig. 4 is the structural representation of embodiment 4.
Fig. 5 is the structural representation of embodiment 5.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
A kind of backrest as shown in Figure 1 and the chair of cushion-linkage, comprise cushion 41, backrest 51, seat support 2, described backrest 51 is arranged on back seat 5, described cushion 41 is arranged on cushion seat 4, described back seat 5 bottom and seat support 2 hinged, described cushion seat 4 is anterior hinged with seat support 2, and described cushion seat 4 rear portion is connected by articulating device with back seat 5 bottom; Described articulating device comprises a fixed part and a movable part, and fixed part and movable part linearly lead and be slidably connected, and described fixed part is fixedly installed on described back seat 5 bottom, then described movable part rotates and is arranged on described cushion seat 4 rear portion.
In the present embodiment, described fixed part is guide rod 6, and described movable part is the sliding sleeve 7 be slidably connected with described guide rod 6; Described seat support 2 both sides are fixedly installed arm-rest frame 3, and the both sides arm-rest frame 3 on described back seat 5 bottom and seat support 2 is hinged.Described seat support 2 is arranged on swivel chair seat 1 and can freely rotates.
When people falls after being sitting in chair, backrest 51 and back seat 5 rotate backward, guide rod 6 upwards rotates forward, sliding sleeve 7 upward sliding on the guide rod 6 thus rear portion promoting cushion 41 and cushion seat 4 is lifted, so just achieve the interlock of backrest 51 and cushion 41, ensure that cushion 41 rear end to backrest 51 bottom distance along with backrest layback process shorten gradually, avoid the clothing pullling rear waist; When people sits up, backrest 51 and back seat 5 rotate forward, guide rod 6 rotates backward, sliding sleeve 7 slide downward on guide rod 6 thus drive the rear portion of cushion 41 and cushion seat 4 to move down, so just achieve the interlock of backrest 51 and cushion 41, ensure that cushion 41 rear end increases along with the backrest process that leans forward gradually to the distance of backrest 51 bottom, avoid the clothing of contracting wrinkle rear waist.
Embodiment 2:
A kind of backrest as shown in Figure 2 and the chair of cushion-linkage, only be from the different of embodiment 1: described cushion seat 4 rear portion is connected with two articulating devices of back seat 5 bottom by both sides, fixed part and movable part lead along camber line and are slidably connected, described fixed part is fixedly installed on described cushion seat 4 rear portion, then described movable part rotates and is arranged on described back seat 5 bottom; Described fixed part is arc track 9, and described movable part is the roller matched with arc track 9, and roller rotates the lower end being arranged on support bar 8, and the upper end of support bar 8 is fixedly connected with back seat 5.Other are identical with embodiment 1.
When people falls after being sitting in chair, backrest 51 and back seat 5 rotate backward, support bar 8 roller upwards rotates forward and arcuately track 9 moves, thus the rear portion of promotion cushion 41 and cushion seat 4 is lifted, so just achieve the interlock of backrest 51 and cushion 41, ensure that cushion 41 rear end to backrest 51 bottom distance along with backrest layback process shorten gradually, avoid the clothing pullling rear waist; When people sits up, backrest 51 and back seat 5 rotate forward, support bar 8 roller rotates backward and arcuately track 9 moves, thus drive the rear portion of cushion 41 and cushion seat 4 to move down, so just achieve the interlock of backrest 51 and cushion 41, ensure that cushion 41 rear end increases along with the backrest process that leans forward gradually to the distance of backrest 51 bottom, avoid the clothing of contracting wrinkle rear waist.
Embodiment 3:
A kind of backrest as shown in Figure 3 and the chair of cushion-linkage, only be from the different of embodiment 1: described cushion seat 4 rear portion is connected with two articulating devices of back seat 5 bottom by both sides, fixed part and movable part lead along camber line and are slidably connected, described fixed part is fixedly installed on described back seat 5 bottom, then described movable part rotates and is arranged on described cushion seat 4 rear portion; Described fixed part is arc guide rod 6, and described movable part is the arc guide pin bushing 7 matched with described arc guide rod 6, and arc guide pin bushing 7 rotates and is arranged on cushion seat 4 rear portion.Other are identical with embodiment 1.
When people falls after being sitting in chair, backrest 51 and back seat 5 rotate backward, arc guide rod 6 upwards rotates forward, arc guide pin bushing 7 arcuately guide rod 6 moves up, thus the rear portion of promotion cushion 41 and cushion seat 4 is lifted, so just achieve the interlock of backrest 51 and cushion 41, ensure that cushion 41 rear end is shortened along with backrest process of swinging back gradually to the distance of backrest 51 bottom, avoid the clothing pullling rear waist; When people sits up, backrest 51 and back seat 5 rotate forward, arc guide rod 6 rotates backward, arc guide pin bushing 7 arcuately guide rod 6 moves down, thus drive the rear portion of cushion 41 and cushion seat 4 to move down, so just achieve backrest 51 and the interlock of cushion 41, ensure that cushion 41 rear end increases along with the backrest process that leans forward gradually to the distance of backrest 51 bottom, avoid the clothing of contracting wrinkle rear waist.
Embodiment 4:
A kind of backrest as shown in Figure 4 and the chair of cushion-linkage, be only from the different of embodiment 1: described fixed part is fixedly installed on described cushion seat 4 rear portion, then described movable part rotates and is arranged on described back seat 5 bottom; Described fixed part is linear guide 11, and described movable part is the sliding sleeve 10 be slidably connected that matches with described linear guide 11, and sliding sleeve 10 rotates the lower end being arranged on support bar 52, and the upper end of support bar 52 is fixedly connected with back seat 5 bottom.Other are identical with embodiment 1.
When people falls after being sitting in chair, backrest 51 and back seat 5 rotate backward, support bar 52 and sliding sleeve 10 upwards rotate forward and sliding sleeve 10 moves along guide rod 11, thus the rear portion of promotion cushion 41 and cushion seat 4 is lifted, so just achieve the interlock of backrest 51 and cushion 41, ensure that cushion 41 rear end to backrest 51 bottom distance along with backrest layback process shorten gradually, avoid the clothing pullling rear waist; When people sits up, backrest 51 and back seat 5 rotate forward, support bar 52 and sliding sleeve 10 rotate backward and sliding sleeve 10 moves along guide rod 11, thus drive the rear portion of cushion 41 and cushion seat 4 to move down, so just achieve the interlock of backrest 51 and cushion 41, ensure that cushion 41 rear end increases along with the backrest process that leans forward gradually to the distance of backrest 51 bottom, avoid the clothing of contracting wrinkle rear waist.
Embodiment 5:
A kind of backrest as shown in Figure 5 and the chair of cushion-linkage, be only from the different of embodiment 1: described articulating device also comprises the buffer unit cushioned the relative sliding between fixed part and movable part.Described buffer unit is a gas bar 12, and gas bar 12 one end and fixed part---guide rod 6 lower end is hinged, gas bar 12 other end and seat support 2 hinged.Gas bar can play the effect increasing damping and buffering in back seat 5 rotation process, thus ensures that use is comfortable and safe.Described guide rod 6 lower end is also provided with the limited part 13 of restriction sliding sleeve 7 moving range.Other are identical with embodiment 1.
Embodiment 6:
A chair for backrest and cushion-linkage, is only from the different of embodiment 5: described buffer unit is two springs be set on guide rod 6, and a spring is between guide rod 6 upper end and sliding sleeve 7, and another spring is between guide rod 6 lower end and sliding sleeve 7.Other are identical with embodiment 5.
Claims (4)
1. the chair of a backrest and cushion-linkage, comprise cushion (41), backrest (51), seat support (2), described backrest (51) is arranged on back seat (5), described cushion (41) is arranged on cushion seat (4), it is characterized in that, described back seat (5) bottom and seat support (2) hinged, described cushion seat (4) is anterior hinged with seat support (2), and described cushion seat (4) rear portion is connected by articulating device with back seat (5) bottom; Described articulating device comprises a fixed part and a movable part, fixed part and movable part linearly lead and are slidably connected, described fixed part is fixedly installed on described cushion seat (4) rear portion, then described movable part rotates and is arranged on described back seat (5) bottom; Described fixed part is guide rod (6), described movable part is the sliding sleeve (7) matched with described fixed part, described articulating device also comprises the buffer unit cushioned the relative sliding between fixed part and movable part, described buffer unit is a gas bar (12), gas bar (12) one end and fixed part hinged, gas bar (12) other end and seat support (2) hinged.
2. the chair of a kind of backrest according to claim 1 and cushion-linkage, is characterized in that, described cushion seat (4) rear portion is connected with two articulating devices of back seat (5) bottom by both sides.
3. the chair of a kind of backrest according to claim 1 and 2 and cushion-linkage, it is characterized in that, described seat support (2) both sides are fixedly installed arm-rest frame (3), and the both sides arm-rest frame (3) on described back seat (5) bottom and seat support (2) is hinged.
4. the chair of a kind of backrest according to claim 1 and 2 and cushion-linkage, is characterized in that, described seat support (2) is arranged on swivel chair seat (1) and can freely rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110245016.5A CN102283521B (en) | 2011-08-25 | 2011-08-25 | Chair with linked backrest and seat cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110245016.5A CN102283521B (en) | 2011-08-25 | 2011-08-25 | Chair with linked backrest and seat cushion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102283521A CN102283521A (en) | 2011-12-21 |
| CN102283521B true CN102283521B (en) | 2015-01-28 |
Family
ID=45330496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110245016.5A Active CN102283521B (en) | 2011-08-25 | 2011-08-25 | Chair with linked backrest and seat cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102283521B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743038A (en) * | 2012-07-27 | 2012-10-24 | 苏州汾湖电梯有限公司 | Deck chair |
| CN106108444B (en) * | 2016-08-23 | 2023-11-07 | 浙江博泰家具有限公司 | Frame structure for reclining chair |
| CN109393805A (en) * | 2017-08-16 | 2019-03-01 | 北京奥凯文仪家具有限公司 | A kind of Ergonomic side chair |
| CN107581811A (en) * | 2017-09-28 | 2018-01-16 | 大康控股集团有限公司 | One kind back of the body crankshaft base coordinated type seat |
| CN109222471A (en) * | 2018-09-25 | 2019-01-18 | 浙江博泰家具有限公司 | A kind of adjustable structure meeting ergonomics |
| CN109222484A (en) * | 2018-09-25 | 2019-01-18 | 浙江博泰家具有限公司 | A kind of New sofa structure |
| CN110626506B (en) * | 2019-10-12 | 2021-06-18 | 南通华夏飞机工程技术股份有限公司 | Adjustable shockproof seat special for airplane based on electromagnetic induction |
| CN111387746A (en) * | 2020-04-26 | 2020-07-10 | 合肥宏立至信汽车部件制造有限公司 | Seat capable of keeping fit with back |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295010Y (en) * | 2008-11-07 | 2009-08-26 | 林春山 | Adjustable arm-chair |
| CN101756535A (en) * | 2009-12-22 | 2010-06-30 | 谭干荣 | Chair with seat sliding to drive backrest to incline |
| CN201617459U (en) * | 2009-12-29 | 2010-11-03 | 林长贞 | Chair with adjustable pillow |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102113781B (en) * | 2011-01-30 | 2012-10-24 | 傅建华 | Chair |
| CN202179313U (en) * | 2011-08-25 | 2012-04-04 | 傅建华 | Chair with backrest linked with seat cushion |
-
2011
- 2011-08-25 CN CN201110245016.5A patent/CN102283521B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201295010Y (en) * | 2008-11-07 | 2009-08-26 | 林春山 | Adjustable arm-chair |
| CN101756535A (en) * | 2009-12-22 | 2010-06-30 | 谭干荣 | Chair with seat sliding to drive backrest to incline |
| CN201617459U (en) * | 2009-12-29 | 2010-11-03 | 林长贞 | Chair with adjustable pillow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102283521A (en) | 2011-12-21 |
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