CN201938843U - Chair with foldable backrest - Google Patents
Chair with foldable backrest Download PDFInfo
- Publication number
- CN201938843U CN201938843U CN 201020286987 CN201020286987U CN201938843U CN 201938843 U CN201938843 U CN 201938843U CN 201020286987 CN201020286987 CN 201020286987 CN 201020286987 U CN201020286987 U CN 201020286987U CN 201938843 U CN201938843 U CN 201938843U
- Authority
- CN
- China
- Prior art keywords
- seat cushion
- backrest
- chair
- movably connected
- fold
- 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.)
- Expired - Fee Related
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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
- 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
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a chair with a foldable backrest, which comprises a chair base fixedly connected to the lower end of a support column perpendicular to the chair base. The upper end of the support column is movably connected with a seat cushion support plate; the upper surface of the seat cushion support plate is fixedly connected to the lower surface of a seat cushion; armrests are arranged on two sides of the seat cushion; the backrest is arranged on the back of the seat cushion; two sides of the rear lower portion of the seat cushion are fixedly connected with the lower portion of a connector; the upper end of the connector is movably connected to the lateral surface of the lower portion of the backrest; each armrest consists of a vertical straight rod and a horizontal beam; the lower end of each straight rod is movably connected to the lateral surface of the middle of the seat cushion; the rear end of the beam is movably connected with the lateral surface of the middle of the backrest; and the upper end of the straight rod is movably connected with the front end of the beam. The chair with the foldable backrest has the advantages of capabilities of decreasing transportation and storage space, and reducing transportation and storage costs.
Description
Technical field
The utility model relates to a kind of chair, specifically, is the chair that a kind of backrest can fold.
Background technology
Chair is seat one of the tool that people like very much, is used in office, meeting room, reading room, hotel and family widely.The chair of prior art, fixedlying connected with the bottom of backrest in the rear portion of its seat cushion, so the angle between seat cushion and the backrest is invariable, so the time will occupy very big space in transportation, storage, causes transportation, carrying cost excessive.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can reduce transportation, memory space, the chair that the backrest of minimizing transportation, carrying cost can fold.
The technical scheme of the chair that the utility model backrest can fold, comprise chair base, chair base fixedly connected the lower end of vertical support column, the upper end of support column is flexibly connecting the seat cushion pallet, the upper surface of seat cushion pallet is fixedly connected on the lower surface of seat cushion, the both sides of seat cushion are provided with handrail, the rear portion of seat cushion is provided with backrest, the rear lower both sides of described seat cushion fixedly connected the bottom of connector, the upper end of connector is movably connected in the lower side of backrest, described handrail is made up of the straight-bar of erectting and the crossbeam of accumbency, the lower end of described straight-bar is movably connected in the side at seat cushion middle part, the rear end of described crossbeam is movably connected in the side at backrest middle part, and the upper end of described straight-bar and the front end of crossbeam flexibly connect.
The rear lower of described backrest and the rear lower of seat cushion are provided with hasp.The lower side that the upper end of described connector is movably connected in backrest is that bearing pin connects.The side that the lower end of described straight-bar is movably connected in the seat cushion middle part is that bearing pin connects.The side that the rear end of described crossbeam is movably connected in the backrest middle part is that bearing pin connects.It is that bearing pin is connected that the upper end of described straight-bar flexibly connects with the front end of crossbeam.
The beneficial effects of the utility model are: can reduce transportation, memory space, reduce transportation, carrying cost.
Description of drawings
Fig. 1 is the front view of the utility model backrest chair that can fold;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is the state diagram of the utility model backrest chair that can fold when folding;
Fig. 5 is the enlarged drawing at I place among Fig. 3;
Fig. 6 is the enlarged drawing at II place among Fig. 4;
Fig. 7 is the enlarged drawing at III place among Fig. 4.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, the chair that backrest shown in Figure 7 can fold, comprise chair base 1, chair base 1 fixedly connected the lower end of vertical support column 2, the upper end of support column 2 is flexibly connecting seat cushion pallet 3, the upper surface of seat cushion pallet 3 is fixedly connected on the lower surface of seat cushion 4, the both sides of seat cushion 4 are provided with handrail 5, the rear portion of seat cushion 4 is provided with backrest 6, the rear lower both sides of described seat cushion 4 fixedly connected the bottom of connector 11, the upper end of connector 11 is provided with the lower side that bearing pin 9 is movably connected in backrest 6, described handrail 5 is made up of the straight-bar of erectting 7 and the crossbeam 8 of accumbency, the lower end of described straight-bar 7 is provided with the side that bearing pin 14 is movably connected in seat cushion 4 middle parts, the rear end bearing pin 13 of described crossbeam 8 is movably connected in the side at backrest 6 middle parts, and the front end of the upper end of described straight-bar 7 and crossbeam 8 is provided with bearing pin 10 and flexibly connects.The rear lower of the rear lower of described backrest 6 and seat cushion 4 is provided with hasp 12.
When needs transportations or storage, hasp 12 is broken away from, backrest 6 be that the center turns clockwise with bearing pin 9, be folded on the seat cushion 4, simultaneously straight-bar 7 with bearing pin 10 be that pivot is clockwise, that crossbeam 8 is with bearing pin 10 that pivot is rotated counterclockwise is folding.
Claims (6)
1. chair that backrest can fold, comprise chair base (1), chair base (1) fixedly connected the lower end of vertical support column (2), the upper end of support column (2) is flexibly connecting seat cushion pallet (3), the upper surface of seat cushion pallet (3) is fixedly connected on the lower surface of seat cushion (4), the both sides of seat cushion (4) are provided with handrail (5), the rear portion of seat cushion (4) is provided with backrest (6), it is characterized in that, the rear lower both sides of described seat cushion (4) fixedly connected the bottom of connector (11), the upper end of connector (11) is movably connected in the lower side of backrest (6), described handrail (5) is made up of the straight-bar of erectting (7) and the crossbeam (8) of accumbency, the lower end of described straight-bar (7) is movably connected in the side at seat cushion (4) middle part, the rear end of described crossbeam (8) is movably connected in the side at backrest (6) middle part, and the front end of the upper end of described straight-bar (7) and crossbeam (8) flexibly connects.
2. the chair that backrest according to claim 1 can fold is characterized in that, the rear lower of the rear lower of described backrest (6) and seat cushion (4) is provided with hasp (12).
3. the chair that backrest according to claim 1 can fold is characterized in that, the lower side that the upper end of described connector (11) is movably connected in backrest (6) is that bearing pin (9) connects.
4. the chair that backrest according to claim 1 can fold is characterized in that, the side that the lower end of described straight-bar (7) is movably connected in seat cushion (4) middle part is that bearing pin (14) connects.
5. the chair that backrest according to claim 1 can fold is characterized in that, the side that the rear end of described crossbeam (8) is movably connected in backrest (6) middle part is that bearing pin (13) connects.
6. the chair that backrest according to claim 1 can fold is characterized in that, it is that bearing pin (10) is connected that the upper end of described straight-bar (7) flexibly connects with the front end of crossbeam (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020286987 CN201938843U (en) | 2010-08-06 | 2010-08-06 | Chair with foldable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020286987 CN201938843U (en) | 2010-08-06 | 2010-08-06 | Chair with foldable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201938843U true CN201938843U (en) | 2011-08-24 |
Family
ID=44466202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020286987 Expired - Fee Related CN201938843U (en) | 2010-08-06 | 2010-08-06 | Chair with foldable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201938843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983297A (en) * | 2016-01-21 | 2017-07-28 | 安吉润大柯泓家具有限公司 | The chair that seat cushion can be moved forward and backward, backrest can be folded |
-
2010
- 2010-08-06 CN CN 201020286987 patent/CN201938843U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106983297A (en) * | 2016-01-21 | 2017-07-28 | 安吉润大柯泓家具有限公司 | The chair that seat cushion can be moved forward and backward, backrest can be folded |
| CN106983297B (en) * | 2016-01-21 | 2023-08-18 | 浙江润大柯泓家具有限公司 | Chair with seat cushion capable of moving back and forth and backrest capable of being folded |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20170806 |