CN106983297B - Chair with seat cushion capable of moving back and forth and backrest capable of being folded - Google Patents
Chair with seat cushion capable of moving back and forth and backrest capable of being folded Download PDFInfo
- Publication number
- CN106983297B CN106983297B CN201610055620.4A CN201610055620A CN106983297B CN 106983297 B CN106983297 B CN 106983297B CN 201610055620 A CN201610055620 A CN 201610055620A CN 106983297 B CN106983297 B CN 106983297B
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- CN
- China
- Prior art keywords
- seat cushion
- chair
- cross beam
- connecting sleeve
- backrest
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/407—Support for the head or the back for the back of collapsible type
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a chair with a seat cushion capable of moving back and forth and a backrest capable of being folded, which comprises a seat cushion, a seat cover and a seat cover, wherein the seat cushion is arranged on the seat cover: the chair comprises a chair foot assembly, a seat cushion, an armrest assembly and a backrest, wherein the backrest is provided with an upper pin shaft which is connected with the upper part of a connecting rod, the seat cushion is provided with a lower pin shaft which is connected with the lower part of the connecting rod, the armrest is provided with a rear pin shaft which is connected with the middle part of the backrest, a front pin shaft which is connected with the upper part of a grab bar, the lower part of the grab bar is provided with an upper connecting sleeve, the lower part of the seat cushion is provided with a rack groove, a rack is arranged in the rack groove, a front clamping buckle clamps a front cross beam, a rear clamping buckle clamps a rear cross beam, two end parts of the rear cross beam are respectively provided with a lower connecting sleeve, the lower connecting sleeve is provided with a locking hook, the upper connecting sleeve is provided with a locking groove corresponding to the locking hook, and the upper connecting sleeve is provided with a pin shaft which is movably connected with the lower connecting sleeve. The beneficial effects are that: the comfort level of the user during lying and resting is improved; the packaging body quantity is reduced, the transportation and storage cost is saved, and the market competition is facilitated.
Description
Technical Field
The invention relates to a chair, in particular to a chair with a seat cushion capable of moving back and forth and a backrest capable of being folded.
Background
Chair is widely used as a seat for people to work and live, and is widely accepted and loved by people. The chair consists of chair feet, a chair seat cushion, chair armrests and a chair backrest. Most of the prior art chairs have a seat cushion, armrests and a backrest which are fixedly connected. The defects are that: (1) because the seat cushion, the armrests and the backrest are of fixed connection structures, the user is uncomfortable when the user needs to take a short rest in a lying position; (2) because the seat cushion, the armrests and the backrest are of fixed connection structures, the quantity of the package body is large in the transportation and storage process of factory sales, the space occupied by transportation and storage is greatly increased, and meanwhile, the cost of transportation and storage is increased, so that market competition is not facilitated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a chair with a seat cushion capable of moving back and forth and a backrest capable of being folded. The seat cushion, the armrests and the backrest are changed into the movable connection structure, so that the comfort level of a user in lying postures for rest can be improved; in the transportation and storage process of factory sales, the package body quantity can be reduced, the occupied space of transportation and storage is reduced, the transportation and storage cost is saved, and the market competition is facilitated.
The technical proposal of the chair with the seat cushion capable of moving back and forth and the backrest capable of being folded is as follows: the back support comprises a chair foot assembly, a seat cushion, an armrest assembly and a back support, wherein an upper pin shaft is movably connected with the upper part of a connecting rod, a lower pin shaft is movably connected with the lower part of the connecting rod at the rear part of the seat cushion, a rear pin shaft is movably connected with the middle part of the back support at the rear part of the armrest assembly, a front pin shaft is movably connected with the upper part of an armrest rod of the armrest assembly at the front part of the armrest, an upper connecting sleeve is arranged at the lower part of the armrest rod, a rack groove is formed in the lower bottom of the seat cushion, racks are arranged in the rack groove, a front clamping buckle and a rear clamping buckle are arranged on the racks, the front clamping buckle clamps a front cross beam, the rear clamping buckle clamps a rear cross beam, lower connecting sleeves are respectively arranged at the two ends of the rear cross beam, locking hooks are arranged on the lower connecting sleeves, locking grooves corresponding to the locking hooks are arranged on the upper connecting sleeves, and the upper connecting sleeves are movably connected with the lower connecting sleeves through pins.
The chair foot assembly can be composed of a front chair foot and a rear chair foot, wherein the upper front part of the front chair foot is fixedly connected with the end part of the front cross beam, and the upper rear part of the front chair foot is fixedly connected with the rear cross beam.
The chair leg assembly can also consist of five-wheel swivel chair legs and a tray, wherein the front part of the tray is fixedly connected with the end part of the front cross beam, and the rear part of the tray is fixedly connected with the rear cross beam.
The lower bottom of the seat cushion is provided with positioning teeth meshed with the racks.
The grab rail is provided with a small table board.
The chair with the seat cushion capable of moving back and forth and the backrest capable of being folded has the beneficial effects that: the seat cushion, the armrests and the backrest are changed into the movable connection structure, so that the comfort level of a user in lying postures for rest can be improved; in the transportation and storage process of factory sales, the package body quantity can be reduced, the occupied space of transportation and storage is reduced, the transportation and storage cost is saved, and the market competition is facilitated.
Drawings
FIG. 1 is a front view of a first embodiment of a chair in which a seat of the present invention is movable back and forth and a back rest is foldable;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a bottom view of FIG. 1;
FIG. 4 is a folded state diagram of FIG. 1;
fig. 5 is an enlarged view at I in fig. 3;
fig. 6 is an enlarged view at II in fig. 4;
FIG. 7 is a front view of a second embodiment of the chair with a seat cushion movable back and forth and a seatback foldable in accordance with the present invention;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a bottom view of FIG. 7;
FIG. 10 is a folded state diagram of FIG. 7;
fig. 11 is an enlarged view at I in fig. 9;
fig. 12 is an enlarged view at II in fig. 10;
FIG. 13 is a front view of a third embodiment of a chair with a seat capable of moving back and forth and a back foldable in accordance with the present invention;
FIG. 14 is a top view of FIG. 13;
FIG. 15 is a cross-sectional view taken along section A-A of FIG. 13;
FIG. 16 is a folded state diagram of FIG. 13;
fig. 17 is an enlarged view at I in fig. 15;
fig. 18 is an enlarged view at II in fig. 16;
FIG. 19 is a front view of a fourth embodiment of a chair with a seat cushion capable of moving back and forth and a back foldable in accordance with the present invention;
FIG. 20 is a top view of FIG. 19;
FIG. 21 is a cross-sectional view taken along section B-B in FIG. 19;
FIG. 22 is a folded state diagram of FIG. 19;
fig. 23 is an enlarged view at I in fig. 21;
fig. 24 is an enlarged view at II in fig. 22.
Detailed Description
The chair in which the seat cushion of the present invention can be moved back and forth and the back rest can be folded will be further described with reference to the accompanying drawings.
First embodiment:
the chair with the seat cushion capable of moving back and forth and the backrest capable of being folded, shown in fig. 1, 2, 3, 4, 5 and 6, comprises a chair foot component 1, a seat cushion 2, an armrest component 3 and a backrest 4, wherein an upper pin 27 is movably connected with the upper part of a connecting rod 5, a lower pin 28 is movably connected with the lower part of the connecting rod 5 at the rear part of the seat cushion 2, a rear pin 29 is movably connected with the middle part of the backrest 4 at the rear part of an armrest 26 of the armrest component 3, a front pin 30 is movably connected with the upper part of a grab bar 13 of the armrest component 3 at the front part of the armrest 26, an upper connecting sleeve 16 is arranged at the lower part of the grab bar 13, a rack groove 12 is arranged at the lower bottom of the seat cushion 2, a rack 7 is arranged in the rack groove 12, a front clamping buckle 10 and a rear clamping buckle 11 are arranged in the rack groove 12, the front cross beam 8 is clamped by the rear clamping buckle 11, a lower connecting sleeve 17 is respectively arranged at the two ends of the rear cross beam 9, a locking connecting sleeve 17 is arranged at the two ends of the rear cross beam 9, a locking sleeve 19 is correspondingly provided with the locking sleeve 16, and the locking sleeve 16 is correspondingly provided with the locking sleeve 16.
The chair foot assembly 1 consists of a front chair foot 14 and a rear chair foot 15, wherein the upper front part of the front chair foot 14 is fixedly connected with the end part of the front cross beam 8, and the upper rear part of the front chair foot 14 is fixedly connected with the rear cross beam 9.
The lower bottom of the seat cushion 2 is provided with positioning teeth 6 meshed with a rack 7.
Second embodiment:
the chair with the seat cushion capable of moving back and forth and the backrest capable of being folded shown in fig. 7, 8, 9, 10, 11 and 12 comprises a chair foot component 1, a seat cushion 2, an armrest component 3 and a backrest 4, wherein an upper pin 27 is movably connected with the upper part of a connecting rod 5, a lower pin 28 is movably connected with the lower part of the connecting rod 5 at the rear part of the seat cushion 2, a rear pin 29 is movably connected with the middle part of the backrest 4 at the rear part of an armrest 26 of the armrest component 3, a front pin 30 is movably connected with the upper part of a grab bar 13 of the armrest component 3 at the front part of the armrest 26, an upper connecting sleeve 16 is arranged at the lower part of the grab bar 13, a rack groove 12 is arranged at the lower bottom of the seat cushion 2, a rack 7 is arranged in the rack groove 12, a front clamping buckle 10 and a rear clamping buckle 11 are arranged in the rack groove 12, the front cross beam 8 is clamped by the rear clamping buckle 11, a lower connecting sleeve 17 is respectively arranged at the two ends of the rear cross beam 9, a locking connecting sleeve 17 is arranged at the two ends of the rear cross beam 9, a locking sleeve 19 is correspondingly provided with a locking sleeve 16, and a locking sleeve 16 is correspondingly arranged at the locking sleeve 16 and is correspondingly provided with the locking sleeve 16.
The chair foot assembly 1 consists of a front chair foot 14 and a rear chair foot 15, wherein the upper front part of the front chair foot 14 is fixedly connected with the end part of the front cross beam 8, and the upper rear part of the front chair foot 14 is fixedly connected with the rear cross beam 9.
The lower bottom of the seat cushion 2 is provided with positioning teeth 6 meshed with a rack 7.
The right grab bar 13 mounts a small table plate 23.
Third embodiment:
the chair with the seat cushion capable of moving back and forth and the backrest capable of being folded shown in fig. 13, 14, 15, 16, 17 and 18 comprises a chair foot component 1, a seat cushion 2, an armrest component 3 and a backrest 4, wherein an upper pin 27 is movably connected with the upper part of a connecting rod 5, a lower pin 28 is movably connected with the lower part of the connecting rod 5 at the rear part of the seat cushion 2, a rear pin 29 is movably connected with the middle part of the backrest 4 at the rear part of an armrest 26 of the armrest component 3, a front pin 30 is movably connected with the upper part of a grab bar 13 of the armrest component 3 at the front part of the armrest 26, an upper connecting sleeve 16 is arranged at the lower part of the grab bar 13, a rack groove 12 is arranged at the lower bottom of the seat cushion 2, a rack 7 is arranged in the rack groove 12, a front clamping buckle 10 and a rear clamping buckle 11 are arranged in the rack groove 12, the front cross beam 8 is clamped by the rear clamping buckle 11, a lower connecting sleeve 17 is respectively arranged at the two ends of the rear cross beam 9, a locking connecting sleeve 17 is arranged at the two ends of the rear cross beam 9, a locking sleeve 19 is correspondingly provided with a locking sleeve 16, and a locking sleeve 16 is correspondingly arranged at the locking sleeve 16 and is correspondingly provided with the locking sleeve 16.
The chair leg assembly 1 consists of five-wheel swivel chair legs 24 and a tray 25, wherein the front part of the tray 25 is fixedly connected with the end part of the front cross beam 8, and the rear part of the tray 25 is fixedly connected with the rear cross beam 9.
The lower bottom of the seat cushion 2 is provided with positioning teeth 6 meshed with a rack 7.
Fourth embodiment:
the chair with the seat cushion capable of moving back and forth and the backrest capable of being folded shown in fig. 19, 20, 21, 22, 23 and 24 comprises a chair foot component 1, a seat cushion 2, an armrest component 3 and a backrest 4, wherein an upper pin 27 is movably connected with the upper part of a connecting rod 5, a lower pin 28 is movably connected with the lower part of the connecting rod 5 at the rear part of the seat cushion 2, a rear pin 29 is movably connected with the middle part of the backrest 4 at the rear part of an armrest 26 of the armrest component 3, a front pin 30 is movably connected with the upper part of a grab bar 13 of the armrest component 3 at the front part of the armrest 26, an upper connecting sleeve 16 is arranged at the lower part of the grab bar 13, a rack groove 12 is arranged at the lower bottom of the seat cushion 2, a rack 7 is arranged in the rack groove 12, a front clamping buckle 10 and a rear clamping buckle 11 are arranged in the rack groove 12, the front cross beam 8 is clamped by the rear clamping buckle 11, a lower connecting sleeve 17 is respectively arranged at the two ends of the rear cross beam 9, a locking connecting sleeve 17 is arranged at the two ends of the rear cross beam 9, a locking sleeve 19 is correspondingly provided with the locking sleeve 16, and the locking sleeve 16 is correspondingly provided with the locking sleeve 16.
The chair leg assembly 1 consists of five-wheel swivel chair legs 24 and a tray 25, wherein the front part of the tray 25 is fixedly connected with the end part of the front cross beam 8, and the rear part of the tray 25 is fixedly connected with the rear cross beam 9.
The lower bottom of the seat cushion 2 is provided with positioning teeth 6 meshed with a rack 7.
The right grab bar 13 mounts a small table plate 23.
When the seat cushion is used, if a lying rest is needed, the positioning teeth 6 can be pulled out, so that the positioning teeth 6 are separated from the racks 7, the backrest 4 is leaned backwards, and meanwhile, the connecting rod 5 pushes the seat cushion 2 to move forwards. So that the lying posture state can be achieved.
During transportation and storage, the positioning teeth 6 can be pulled out, so that the positioning teeth 6 are separated from the racks 7, the backrest 4 is pulled forwards, and the connecting rod 5 pulls the seat cushion 2 to move backwards, and the backrest 4 covers the upper part of the seat cushion 2 forwards and downwards.
If the small table plate 23 is provided, the small table plate 23 is rotated and turned to the right side surface of the armrest 26 before the positioning teeth 6 are pulled out.
Claims (6)
1. The seat cushion can move back and forth, the back can fold chair, including chair foot subassembly (1), seatpad (2), handrail subassembly (3) and back (4), its characterized in that: the lower part of the backrest (4) is provided with an upper pin shaft (27) movably connected with the upper part of the connecting rod (5), the rear part of the seat cushion (2) is provided with a lower pin shaft (28) movably connected with the lower part of the connecting rod (5), the rear part of the armrest (26) of the armrest assembly (3) is provided with a rear pin shaft (29) movably connected with the middle part of the backrest (4), the front part of the armrest (26) is provided with a front pin shaft (30) movably connected with the upper part of the armrest rod (13) of the armrest assembly (3), the lower part of the armrest rod (13) is provided with an upper connecting sleeve (16), the lower bottom of the seat cushion (2) is provided with a rack groove (12), a rack (7) is arranged in the rack groove (12), the rack (7) is provided with a front clamping buckle (10) and a rear clamping buckle (11), the front clamping buckle (10) clamps the front cross beam (8), the rear clamping buckle (11) clamps the rear cross beam (9), the two ends of the rear cross beam (9) are respectively provided with a lower connecting sleeve (17), the lower connecting sleeve (17) is provided with a locking connecting sleeve (19) corresponding to the locking sleeve (19), the upper connecting sleeve (16) is provided with a pin shaft (18) which is movably connected with the lower connecting sleeve (17).
2. A chair with a seat cushion capable of moving back and forth and a back foldable according to claim 1, wherein: the chair foot assembly (1) is composed of a front chair foot (14) and a rear chair foot (15), wherein the upper front part of the front chair foot (14) is fixedly connected with the end part of the front cross beam (8), and the upper rear part of the front chair foot (14) is fixedly connected with the rear cross beam (9).
3. A chair with a seat cushion capable of moving back and forth and a back foldable according to claim 1, wherein: the chair leg assembly (1) is composed of five-wheel swivel chair legs (24) and a tray (25), the front part of the tray (25) is fixedly connected with the end part of the front cross beam (8), and the rear part of the tray (25) is fixedly connected with the rear cross beam (9).
4. A chair with a seat cushion capable of moving back and forth and a back foldable according to claim 2, wherein: the lower bottom of the seat cushion (2) is provided with positioning teeth (6) meshed with a rack (7).
5. A chair with a seat cushion capable of moving back and forth and a back foldable according to claim 3, wherein: the lower bottom of the seat cushion (2) is provided with positioning teeth (6) meshed with a rack (7).
6. A chair with a seat cushion capable of moving back and forth and a back foldable according to claim 1, wherein: the grab rail (13) is provided with a small table board (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055620.4A CN106983297B (en) | 2016-01-21 | 2016-01-21 | Chair with seat cushion capable of moving back and forth and backrest capable of being folded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610055620.4A CN106983297B (en) | 2016-01-21 | 2016-01-21 | Chair with seat cushion capable of moving back and forth and backrest capable of being folded |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106983297A CN106983297A (en) | 2017-07-28 |
| CN106983297B true CN106983297B (en) | 2023-08-18 |
Family
ID=59413935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610055620.4A Active CN106983297B (en) | 2016-01-21 | 2016-01-21 | Chair with seat cushion capable of moving back and forth and backrest capable of being folded |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106983297B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2674414A1 (en) * | 1991-03-26 | 1992-10-02 | Lingranotto Ets | Chair with synchronised backrest and seat |
| CN2369546Y (en) * | 1999-05-24 | 2000-03-22 | 黄立永 | Safety protector for portable beach chair |
| JP2000201760A (en) * | 1999-01-14 | 2000-07-25 | Ikeda Bussan Co Ltd | Seat for vehicle |
| CN101065039A (en) * | 2004-10-13 | 2007-10-31 | 株式会社冈村制作所 | Stretching structure of stretching material in chair and backrest of chair |
| CN101137306A (en) * | 2005-03-08 | 2008-03-05 | L&P资产管理公司 | Multi-purpose chair adjustment mechanism |
| CN201938843U (en) * | 2010-08-06 | 2011-08-24 | 浙江强龙椅业股份有限公司 | Chair with foldable backrest |
| CN102595972A (en) * | 2009-10-26 | 2012-07-18 | 伊藤喜有限公司 | Rocking chair |
| CN204363451U (en) * | 2014-02-27 | 2015-06-03 | 浙江国华家具有限公司 | A kind of leisure chair meeting ergonomics |
| CN205457349U (en) * | 2016-01-21 | 2016-08-17 | 安吉润大柯泓家具有限公司 | Seatpad can back -and -forth movement, back can folding chair |
-
2016
- 2016-01-21 CN CN201610055620.4A patent/CN106983297B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2674414A1 (en) * | 1991-03-26 | 1992-10-02 | Lingranotto Ets | Chair with synchronised backrest and seat |
| JP2000201760A (en) * | 1999-01-14 | 2000-07-25 | Ikeda Bussan Co Ltd | Seat for vehicle |
| CN2369546Y (en) * | 1999-05-24 | 2000-03-22 | 黄立永 | Safety protector for portable beach chair |
| CN101065039A (en) * | 2004-10-13 | 2007-10-31 | 株式会社冈村制作所 | Stretching structure of stretching material in chair and backrest of chair |
| CN101137306A (en) * | 2005-03-08 | 2008-03-05 | L&P资产管理公司 | Multi-purpose chair adjustment mechanism |
| CN102595972A (en) * | 2009-10-26 | 2012-07-18 | 伊藤喜有限公司 | Rocking chair |
| CN201938843U (en) * | 2010-08-06 | 2011-08-24 | 浙江强龙椅业股份有限公司 | Chair with foldable backrest |
| CN204363451U (en) * | 2014-02-27 | 2015-06-03 | 浙江国华家具有限公司 | A kind of leisure chair meeting ergonomics |
| CN205457349U (en) * | 2016-01-21 | 2016-08-17 | 安吉润大柯泓家具有限公司 | Seatpad can back -and -forth movement, back can folding chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106983297A (en) | 2017-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313300 North Side of Wuzhuang Natural Village, Anji County Economic Development Zone, Huzhou City, Zhejiang Province Applicant after: Zhejiang Runda Kehong Furniture Co.,Ltd. Address before: 313300 North Side of Wuzhuang Natural Village, Anji County Economic Development Zone, Huzhou City, Zhejiang Province Applicant before: ANJI KEHONG FURNITURE FACTORY |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |