CN201282856Y - Zip-fastener structure of chair back support - Google Patents
Zip-fastener structure of chair back support Download PDFInfo
- Publication number
- CN201282856Y CN201282856Y CN 200820138848 CN200820138848U CN201282856Y CN 201282856 Y CN201282856 Y CN 201282856Y CN 200820138848 CN200820138848 CN 200820138848 CN 200820138848 U CN200820138848 U CN 200820138848U CN 201282856 Y CN201282856 Y CN 201282856Y
- Authority
- CN
- China
- Prior art keywords
- rest
- pull
- zip
- chair back
- chair
- 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 - Lifetime
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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—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/407—Supports for the head or the back for the back of collapsible type
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a pull fixer structure of a chair back-rest, mainly relates to a back-rest of an armchair, in particular to a pull fixer structure capable of enabling the chair back-rest to be turned over and folded. The pull fixer structure comprises a pull wire 4 and a trigger 5, a pair of angle irons are arranged on two lateral ends of the back-rest 1, spring bolts 21,31 and fixing shafts 22,32 are arrayed on the pair of angle irons 2,3 from up to down, and a pin hole 6 and a shaft hole 7 which are corresponding to the spring bolts 21,31 and the fixing shafts 22,32 on the angle irons 2,3 are arranged on a chair arm-rest. Through utilizing the pull fixer structure of the back-rest, the chair back-rest can be conveniently folded and fixed through the trigger and the pull wire, thereby reducing occupied space during storing and transporting, when in use, the back-rest can be conveniently fixed, thereby achieving the effect of using securely.
Description
Technical field
The zip structure of the utility model back relates generally to the backrest of seat, especially can make the folding zip structure of back upset.
Background technology
Existing office chair all is an integrative-structure mostly, and it is very big to take up room in storage and transport process, has expended very big accumulating resource, has increased carrying cost.On the recent market, folding office chair also occurred and taken storage and transportation space, but complex structures all, used, inconvenient operation with minimizing.
Summary of the invention
The purpose of this utility model provides the zip structure of the sub-backrest of a kind of adjustable chair, can the joint-stool backrest, and minimizing takes up room, and saves the accumulating resource, reduces cost of transportation.
The zip structure of the utility model back comprises backguy 4, spanner 5, and it is characterized in that has a pair of angle bar 2,3 in the both side ends of described backrest 1, at this be arranged above and below on to angle bar 2,3 night bolt 21,31 and fixed axis 22,32; Pin-and-hole 6 and the axis hole 7 corresponding with described angle bar 2,3 upper spring latches 21,31 and fixed axis 22,32 are arranged on armrests.
The zip structure of above-mentioned back, described night bolt 21,31 comprises the sleeve 211,311 that has step, has the pin 212,312 that there is backguy in step, end system, coil tension spring 213,313.
Adopt the zip structure of above-mentioned backrest, can be easily that back is folding and fixing by spanner and backguy, take up room thereby when accumulating, can reduce, fixing backrest easily during use reaches the effect of feeling at ease to use.
Description of drawings
Fig. 1 is the zip structural representation of the utility model back.
Fig. 2 is the assembly scheme of installation of the zip structure night bolt of the utility model back.
Fig. 3 is the zip structure result of use figure of the utility model back.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
See Fig. 1, Fig. 2, shown in Figure 3, the zip structure of the utility model back, comprise backguy 4, spanner 5, be fixed with a pair of angle bar 2,3, at this be arranged above and below on to angle bar 2,3 night bolt 21,31 and fixed axis 22,32 in the both side ends of described backrest 1; Pin-and-hole 6 and the axis hole 7 corresponding with described angle bar 2,3 upper spring latches 21,31 and fixed axis 22,32 are arranged on armrests.So, back 1 cooperates with armrests by fixed axis 22,32, and can turn an angle around fixed axis 22,32.Described night bolt 21,31 comprises the sleeve 211,311 that has step, has the pin 212,312 that there is backguy in step, end system, coil tension spring 213,313, and there is the plug 213,313 of through hole at the center.So, pulling backguy 4 drives pin 212,312 displacements and pulls out from handrail pin-and-hole 6, and this moment, the arm-chair backrest 1 just can turn an angle with fixed axis 22,32, implemented folding; Unclamp backguy 4, the elastic force of coil tension spring 213,313 makes pin 212,312 displacements and inserts handrail pin-and-hole 6, and arm-chair backrest 1 is just fixed at this moment.
Claims (2)
1, the zip structure of back, comprise backguy (4), spanner (5), it is characterized in that a pair of angle bar (2,3) being arranged, at this be arranged above and below on to angle bar (2,3) night bolt (21,31) and fixed axis (22,32) in the both side ends of described backrest (1); Pin-and-hole (6) and the axis hole (7) corresponding with described angle bar (2,3) upper spring latch (21,31) and fixed axis (22,32) are arranged on armrests.
2, the zip structure of back according to claim 1, it is characterized in that described night bolt (21,31) comprises the sleeve (211,311) that has step, having step, end system has the pin (212,312) of backguy, coil tension spring (213,313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820138848 CN201282856Y (en) | 2008-10-08 | 2008-10-08 | Zip-fastener structure of chair back support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820138848 CN201282856Y (en) | 2008-10-08 | 2008-10-08 | Zip-fastener structure of chair back support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201282856Y true CN201282856Y (en) | 2009-08-05 |
Family
ID=40947840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820138848 Expired - Lifetime CN201282856Y (en) | 2008-10-08 | 2008-10-08 | Zip-fastener structure of chair back support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201282856Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082083A (en) * | 2017-04-24 | 2017-08-22 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller seat |
| CN107128350A (en) * | 2017-05-19 | 2017-09-05 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller |
| CN108771373A (en) * | 2018-07-25 | 2018-11-09 | 黄灵 | A kind of overturning drawing and pulling type Riding Accommodation in the area that waits for house construction engineering |
| CN109493435A (en) * | 2018-10-31 | 2019-03-19 | 珠海市亚宇音响设备有限公司 | A kind of unmanned ticket checking seat unbundlings are with regard to base system and control method |
| CN113230050A (en) * | 2021-03-29 | 2021-08-10 | 浙江英洛华康复器材有限公司 | Hidden operation structure for folding, locking and releasing wheelchair |
-
2008
- 2008-10-08 CN CN 200820138848 patent/CN201282856Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082083A (en) * | 2017-04-24 | 2017-08-22 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller seat |
| CN107128350A (en) * | 2017-05-19 | 2017-09-05 | 东莞硕仕儿童用品有限公司 | A kind of folding baby stroller |
| CN108771373A (en) * | 2018-07-25 | 2018-11-09 | 黄灵 | A kind of overturning drawing and pulling type Riding Accommodation in the area that waits for house construction engineering |
| CN109493435A (en) * | 2018-10-31 | 2019-03-19 | 珠海市亚宇音响设备有限公司 | A kind of unmanned ticket checking seat unbundlings are with regard to base system and control method |
| CN113230050A (en) * | 2021-03-29 | 2021-08-10 | 浙江英洛华康复器材有限公司 | Hidden operation structure for folding, locking and releasing wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LISHENG CO., LTD. Free format text: FORMER OWNER: DU YALUN Effective date: 20120413 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120413 Address after: Virgin Islands (British) Patentee after: LF CENTENNIAL LTD. Address before: Box 51057, Irvine, California, USA Patentee before: Du Yalun |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |