CN202179313U - Chair with backrest linked with seat cushion - Google Patents
Chair with backrest linked with seat cushion Download PDFInfo
- Publication number
- CN202179313U CN202179313U CN2011203110857U CN201120311085U CN202179313U CN 202179313 U CN202179313 U CN 202179313U CN 2011203110857 U CN2011203110857 U CN 2011203110857U CN 201120311085 U CN201120311085 U CN 201120311085U CN 202179313 U CN202179313 U CN 202179313U
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- Prior art keywords
- backrest
- seat
- cushion
- chair
- fixed part
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Abstract
The utility model discloses a chair with a backrest linked with a seat cushion, which comprises the seat cushion, the backrest and a seat. The backrest is mounted on a backrest base, the seat cushion is mounted on a seat cushion base, the lower portion of the backrest base is hinged with the seat, the front of the seat cushion base is hinged with the seat, the rear of the seat cushion base is connected with the lower portion of the backrest base via a movable connecting device, the movable connecting device comprises a fixed component and a movable component, the fixed component and the movable component which are guided along a straight line or an arc line are slidably connected, the fixed component is fixedly arranged at the rear of the seat cushion base or the lower portion of the backrest base, and the movable component is rotatably disposed on the lower portion of the backrest base or the rear of the seat cushion base. In the technical scheme, the problem that clothes of the user is easy to be pulled up when a user leans on a backrest of a traditional chair is resolved, a linked design is more humanized, and the chair is more comfortable in use and avoids damaging clothes of users.
Description
Technical field
The utility model belongs to the furniture technical field, relates in particular to the chair of a kind of backrest and cushion interlock.
Background technology
Because the raising of people's living standard, quality of life requires also increasingly high, and traditional wooden chair, bamboo chair are attractive in appearance by pattern gradually; The chair of diverse in function replaces, and the design of chair is more and more hommization also, and its purpose of design is that the consumer is used is more comfortable mostly; More convenient, wherein have a kind of back can adjust the reclining angle, the people can regulate different angles let oneself be seated more comfortable; But in the process that the chair back falls backward, because the center of rotation and the radius of gyration of the center of rotation of the chair back and the radius of gyration and human body are different, backrest can upwards draw user's upper garment under function of friction; So not only can cause the wrinkle of clothes, make clothing not attractive in appearance, in the time of serious even can damage dress material; And draw on the clothes and expose the back easily, make the user cause embarrassment in some credit unions.So how make a kind of can avoid backrest by under the time can be with the chair of clothing pull-up, inventor's problem that will solve just.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of the utility model provides the chair of a kind of backrest and cushion interlock, through cushion with backrest interlock solved after the swivel chair backrest leans in the market can the pull-up clothing deficiency.
In order to reach above-mentioned purpose, the technical scheme below the utility model has adopted:
The chair of a kind of backrest and cushion interlock; Comprise cushion, backrest, seat support; Said backrest is installed on the backrest seat, and said cushion is installed on the cushion seat, and said backrest seat bottom and seat support are hinged; Said cushion seat is anterior hinged with seat support, and said cushion seat rear portion is connected through articulating device with backrest seat bottom; Said articulating device comprises a fixed part and a movable part; Fixed part and movable part are slidingly connected along straight line or camber line guiding; Said fixed part is fixedly installed on said cushion seat rear portion or said backrest seat bottom, and then said movable part rotates and is arranged on said backrest seat bottom or said cushion seat rear portion.
As preferably, said fixed part is a kind of in guide rod, track, guide rail, sliding sleeve, roller or the slide block, a kind of in the guide rod, track, guide rail, sliding sleeve, roller or the slide block that are complementary with said fixed part of said movable part.
As preferably, said cushion seat rear portion is connected with two articulating devices of backrest seat bottom through both sides.With respect to an articulating device that is arranged on backrest seat lower central, save the space more, good looking appearance like this.
As preferably, said articulating device also comprises the buffer unit that the relative slip between fixed part and the movable part is cushioned.Can avoid backrest layback like this and reset too fast, influence is used comfortable and safe.Further preferred, said buffer unit is a gas bar, and gas bar one end and fixed part are hinged, and the gas bar other end and seat support are hinged, and perhaps said buffer unit is the spring that is arranged between fixed part and the movable part.
As preferably, said seat support both sides are set with arm-rest frame, and the both sides arm-rest frame on said backrest seat bottom and the seat support is hinged.
As preferably, said seat support is installed in the swivel chair seat and can rotates freely.
The utility model has been owing to adopted above technical scheme, the problem of easy pull-up clothing when having solved conventional chair and lean on backrest down, and the design of its interlock not only makes the user more comfortable, and more humane, has avoided the possibility of damage dress material.
Description of drawings
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.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done a detailed explanation.
Embodiment 1:
The chair of a kind of backrest as shown in Figure 1 and cushion interlock; Comprise cushion 41, backrest 51, seat support 2; Said backrest 51 is installed on the backrest seat 5, and said cushion 41 is installed on the cushion seat 4, and said backrest seat 5 bottoms and seat support 2 are hinged; Said cushion seat 4 front portions are hinged with seat support 2, and said cushion seat 4 rear portions are connected through articulating device with backrest seat 5 bottoms; Said articulating device comprises a fixed part and a movable part, and fixed part and movable part are slidingly connected along straight-line guidance, and said fixed part is fixedly installed on said backrest seat 5 bottoms, and then said movable part rotates and is arranged on said cushion seat 4 rear portions.
In the present embodiment, said fixed part is a guide rod 6, and said movable part is the sliding sleeve 7 that is slidingly connected with said guide rod 6; Said seat support 2 both sides are set with arm-rest frame 3, and the both sides arm-rest frame 3 on said backrest seat 5 bottoms and the seat support 2 is hinged.Said seat support 2 is installed in swivel chair seat 1 and can rotates freely.
The people is sitting in when falling behind the chair; Backrest 51 rotates backward with backrest seat 5; Guide rod 6 upwards rotates forward, lifts on the rear portion that promotes cushion 41 and cushion seat 4 thereby the sliding sleeve on the guide rod 67 upwards slides, and has so just realized the interlock of backrest 51 with cushion 41; Guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with backrest layback process shortens gradually, avoid pullling the clothing of rear waist; When the people sits up; Backrest 51 rotates forward with backrest seat 5; Guide rod 6 rotates backward, thereby the sliding sleeve 7 on the guide rod 6 moves down to the rear portion that lower slider drives cushion 41 and cushion seat 4, has so just realized the interlock of backrest 51 with cushion 41; Guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with the backrest process that leans forward increases gradually, the clothing of the wrinkle rear waist of avoiding contracting.
Embodiment 2:
The chair of a kind of backrest as shown in Figure 2 and cushion interlock; Only be with the different of embodiment 1: said cushion seat 4 rear portions are connected with two articulating devices of backrest seat 5 bottoms through both sides; Fixed part and movable part are slidingly connected along the camber line guiding; Said fixed part is fixedly installed on said cushion seat 4 rear portions, and then said movable part rotates and is arranged on said backrest seat 5 bottoms; Said fixed part is an arc track 9, and said movable part is the roller that is complementary with arc track 9, and roller rotates the lower end that is arranged on support bar 8, and the upper end of support bar 8 is fixedly connected with backrest seat 5.Other are identical with embodiment 1.
The people is sitting in when falling behind the chair; Backrest 51 rotates backward with backrest seat 5; Support bar 8 rollers upwards rotate forward and move along arc track 9, thereby lift on the rear portion of promotion cushion 41 and cushion seat 4, have so just realized the interlock of backrest 51 with cushion 41; Guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with backrest layback process shortens gradually, avoid pullling the clothing of rear waist; When the people sits up; Backrest 51 rotates forward with backrest seat 5; Support bar 8 rollers rotate backward and move along arc track 9, thereby the rear portion that drives cushion 41 and cushion seat 4 moves down, and has so just realized the interlock of backrest 51 with cushion 41; Guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with the backrest process that leans forward increases gradually, the clothing of the wrinkle rear waist of avoiding contracting.
Embodiment 3:
The chair of a kind of backrest as shown in Figure 3 and cushion interlock; Only be with the different of embodiment 1: said cushion seat 4 rear portions are connected with two articulating devices of backrest seat 5 bottoms through both sides; Fixed part and movable part are slidingly connected along the camber line guiding; Said fixed part is fixedly installed on said backrest seat 5 bottoms, and then said movable part rotates and is arranged on said cushion seat 4 rear portions; Said fixed part is an arc guide rod 6, and said movable part is the arc guide pin bushing 7 that is complementary with said arc guide rod 6, and arc guide pin bushing 7 rotates and is arranged on cushion seat 4 rear portions.Other are identical with embodiment 1.
The people is sitting in when falling behind the chair; Backrest 51 rotates backward with backrest seat 5, and arc guide rod 6 upwards rotates forward, and arc guide pin bushing 7 moves up along arc guide rod 6; Thereby lift on the rear portion of promotion cushion 41 and cushion seat 4; So just realized the interlock of backrest 51 and cushion 41, guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with the backrest process of swinging back shortens gradually, avoid pullling the clothing of rear waist; When the people sits up; Backrest 51 rotates forward with backrest seat 5, and arc guide rod 6 rotates backward, and arc guide pin bushing 7 moves down along arc guide rod 6; Thereby the rear portion that drives cushion 41 and cushion seat 4 moves down; So just realized the interlock of backrest 51 and cushion 41, guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with the backrest process that leans forward increases gradually, the clothing of rear waist of wrinkling of avoiding contracting.
Embodiment 4:
The chair of a kind of backrest as shown in Figure 4 and cushion interlock, only be with the different of embodiment 1: said fixed part is fixedly installed on said cushion seat 4 rear portions, and then said movable part rotates and is arranged on said backrest seat 5 bottoms; Said fixed part is a linear guide 11, and said movable part is the sliding sleeve 10 that is complementary and is slidingly connected with said linear guide 11, and sliding sleeve 10 rotates the lower end that is arranged on support bar 52, and the upper end of support bar 52 is fixedly connected with backrest seat 5 bottoms.Other are identical with embodiment 1.
The people is sitting in when falling behind the chair; Backrest 51 rotates backward with backrest seat 5; Support bar 52 upwards rotates forward with sliding sleeve 10 and sliding sleeve 10 moves along guide rod 11, thereby lifts on the rear portion of promotion cushion 41 and cushion seat 4, has so just realized the interlock of backrest 51 with cushion 41; Guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with backrest layback process shortens gradually, avoid pullling the clothing of rear waist; When the people sits up; Backrest 51 rotates forward with backrest seat 5; Support bar 52 rotates backward with sliding sleeve 10 and sliding sleeve 10 moves along guide rod 11, thereby the rear portion that drives cushion 41 and cushion seat 4 moves down, and has so just realized the interlock of backrest 51 with cushion 41; Guaranteed cushion 41 rear ends to the distance of backrest 51 bottoms along with the backrest process that leans forward increases gradually, the clothing of the wrinkle rear waist of avoiding contracting.
Embodiment 5:
The chair of a kind of backrest as shown in Figure 5 and cushion interlock, only be with the different of embodiment 1: said articulating device also comprises the buffer unit that the relative slip between fixed part and the movable part is cushioned.Said buffer unit is a gas bar 12, and gas bar 12 1 ends and fixed part---guide rod 6 lower ends are hinged, and gas bar 12 other ends and seat support 2 are hinged.The gas bar can play the effect that increases damping and buffering in backrest seat 5 rotation processes, thereby guarantees to use comfortable and safe.Said guide rod 6 lower ends also are provided with the limited part 13 of a restriction sliding sleeve 7 movings range.Other are identical with embodiment 1.
Embodiment 6:
The chair of a kind of backrest and cushion interlock, only be with the different of embodiment 5: said buffer unit is two springs that are set on the guide rod 6, and a spring is between guide rod 6 upper ends and sliding sleeve 7, and another spring is between guide rod 6 lower ends and sliding sleeve 7.Other are identical with embodiment 5.
Claims (8)
1. the chair of backrest and cushion interlock; Comprise cushion (41), backrest (51), seat support (2), it is characterized in that said backrest (51) is installed on the backrest seat (5); Said cushion (41) is installed on the cushion seat (4); Said backrest seat (5) bottom and seat support (2) are hinged, and said cushion seat (4) is anterior hinged with seat support (2), and said cushion seat (4) rear portion is connected through articulating device with backrest seat (5) bottom; Said articulating device comprises a fixed part and a movable part; Fixed part and movable part are slidingly connected along straight line or camber line guiding; Said fixed part is fixedly installed on said cushion seat (4) rear portion or said backrest seat (5) bottom, and then said movable part rotates and is arranged on said backrest seat (5) bottom or said cushion seat (4) rear portion.
2. the chair of a kind of backrest according to claim 1 and cushion interlock; It is characterized in that; Said fixed part is a kind of in guide rod (6), track (9), guide rail, sliding sleeve (7), roller or the slide block, a kind of in the guide rod (6), track (9), guide rail, sliding sleeve (7), roller or the slide block that are complementary with said fixed part of said movable part.
3. the chair of a kind of backrest according to claim 1 and cushion interlock is characterized in that said cushion seat (4) rear portion is connected with two articulating devices of backrest seat (5) bottom through both sides.
4. the chair of a kind of backrest according to claim 1 and cushion interlock is characterized in that said articulating device also comprises the buffer unit that the relative slip between fixed part and the movable part is cushioned.
5. the chair of a kind of backrest according to claim 4 and cushion interlock is characterized in that said buffer unit is a gas bar (12), and gas bar (12) one ends and fixed part are hinged, and gas bar (12) other end and seat support (2) are hinged.
6. the chair of a kind of backrest according to claim 4 and cushion interlock is characterized in that said buffer unit is the spring that is arranged between fixed part and the movable part.
7. according to the chair of each described a kind of backrest and cushion interlock in the claim 1 to 6, it is characterized in that said seat support (2) both sides are set with arm-rest frame (3), the both sides arm-rest frame (3) on said backrest seat (5) bottom and the seat support (2) is hinged.
8. according to the chair of each described a kind of backrest and cushion interlock in the claim 1 to 6, it is characterized in that said seat support (2) is installed in swivel chair seat (1) and can rotates freely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203110857U CN202179313U (en) | 2011-08-25 | 2011-08-25 | Chair with backrest linked with seat cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203110857U CN202179313U (en) | 2011-08-25 | 2011-08-25 | Chair with backrest linked with seat cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202179313U true CN202179313U (en) | 2012-04-04 |
Family
ID=45886980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203110857U Expired - Fee Related CN202179313U (en) | 2011-08-25 | 2011-08-25 | Chair with backrest linked with seat cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202179313U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283521A (en) * | 2011-08-25 | 2011-12-21 | 傅建华 | Chair with linked backrest and seat cushion |
| CN103431666A (en) * | 2013-08-08 | 2013-12-11 | 林长贞 | Chair structure |
| CN107669420A (en) * | 2017-10-12 | 2018-02-09 | 江阴市新盛医疗器材设备有限公司 | A kind of adjustable wheelchair of backrest |
-
2011
- 2011-08-25 CN CN2011203110857U patent/CN202179313U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283521A (en) * | 2011-08-25 | 2011-12-21 | 傅建华 | Chair with linked backrest and seat cushion |
| CN103431666A (en) * | 2013-08-08 | 2013-12-11 | 林长贞 | Chair structure |
| CN107669420A (en) * | 2017-10-12 | 2018-02-09 | 江阴市新盛医疗器材设备有限公司 | A kind of adjustable wheelchair of backrest |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20150825 |
|
| EXPY | Termination of patent right or utility model |