CN203969824U - A kind of multifunction sofa - Google Patents
A kind of multifunction sofa Download PDFInfo
- Publication number
- CN203969824U CN203969824U CN201420270841.XU CN201420270841U CN203969824U CN 203969824 U CN203969824 U CN 203969824U CN 201420270841 U CN201420270841 U CN 201420270841U CN 203969824 U CN203969824 U CN 203969824U
- Authority
- CN
- China
- Prior art keywords
- articulated
- head rod
- sofa
- backrest
- pin
- 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
Links
- 238000013459 approach Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to furniture technical field, be particularly related to a kind of multifunction sofa, comprise sofa support and backrest, between described sofa support and backrest, connect by controller structure, described controller structure comprises the head rod that is articulated with described sofa support, be articulated with the quadric chain on described head rod, be articulated with the second connecting rod of described backrest, the gear parts of hinged described head rod and the second connecting rod, described quadric chain comprises and is articulated with the most long-armed of described head rod middle part, be articulated with the swing arm of described head rod one end, described in one end is articulated with, the most long-armed lower end and middle part are articulated with effective section on the fixed arm of described swing arm lower end and head rod, the lower end of described swing arm approaches pin joint place and described fixed arm is connected with spring away from two pin joints on it in edge.
Description
Technical field
The utility model relates to furniture technical field, particularly a kind of multifunction sofa.
Background technology
Sofa in the market only has single function, at ordinary times at home or when having a rest in office, the shut my eyes of need to lying down, comfortable has a rest, feel more crowded but be recumbent on a sofa, the width that therefore can increase sofa just can ought bed use sofa, and for example application publication number CN 202567269 A disclose a kind of sofa, this sofa comprises backrest, sofa base and handrail, and handrail outer ring is established the coated portion of sheet-type of cornerite.The utility model sofa has changed traditional sofa supporting way, and a kind of new sofa pattern is provided in the situation that avoiding sofa bottom abrasion, and compared with before, this supporting way has also strengthened the structural stability of sofa, has reduced the probability of distortion.But this kind of sofa is when people need to lie down to have a rest, and the area lying low is too little, uncomfortable, we disclose a kind of multifunction sofa that sofa backrest can be spread out for this reason.
Summary of the invention
The utility model, for the deficiencies in the prior art part, provides a kind of and sofa backrest can have been spread out to the multifunction sofa coming.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of multifunction sofa, comprise sofa support and backrest, between described sofa support and backrest, connect by controller structure, described controller structure comprises the head rod that is articulated with described sofa support, be articulated with on described head rod, be articulated with the second connecting rod of described backrest, the gear parts of hinged described head rod and the second connecting rod, described quadric chain comprises and is articulated with the most long-armed of described head rod middle part, be articulated with the swing arm of described head rod one end, described in one end is articulated with, the most long-armed lower end and middle part are articulated with effective section on the fixed arm of described swing arm lower end and head rod, the lower end of described swing arm approaches pin joint place and described fixed arm is connected with spring away from two pin joints on it in edge, described fixed arm is fixed on described sofa support, described sofa support is provided with cushion, two sides that described cushion is relative are connected on described head rod, two sides that described backrest is relative are connected on described the second connecting rod, described gear parts comprise the driven pin-joint piece being connected with described head rod, the active pin-joint piece being connected with described the second connecting rod, jointed shaft, be arranged at described jointed shaft middle part and the skid-resistant disk of relatively described jointed shaft, described disk has two notches, described active pin-joint piece inside is provided with the protruding block of the described notch of coupling, described driven pin-joint piece and described jointed shaft are skid-resistant, described active pin-joint piece and described driven pin-joint piece hinged place are grooves.
By the effect of controller structure, make the backrest of sofa can spread out, and cushion when holding up, backrest can push away inside, and when backrest is divided, cushion can push away toward outside.
As preferably, the effective length that the most long-armed described length adds on the above head rod is less than the effective length that described boom length adds the above fixed arm.
As preferably, the angle between two described notches is 70-85 degree.
In sum, the utlity model has following beneficial effect:
1. by the effect of controller structure, make the backrest of sofa can spread out, and cushion when holding up, backrest can push away inside, and when backrest is divided, cushion can push away toward outside.
2. by quadric chain, cushion can be moved by front and back position.
Brief description of the drawings
Fig. 1 is the structure chart that the backrest of embodiment 1 is spread out;
Fig. 2 is the controller structure figure of embodiment 1;
Fig. 3 is the gear modular construction figure of embodiment 1;
Fig. 4 is the gear component side view of embodiment 1;
Fig. 5 is the structure chart of the backrest pull-up of embodiment 1.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1, as figure, a kind of multifunction sofa, comprise sofa support 1 and backrest 2, between sofa support 1 and backrest 2, connect by controller structure 3, controller structure 3 comprises the head rod 31 that is articulated with sofa support 1, be articulated with the quadric chain 32 on head rod 31, be articulated with the second connecting rod 33 of backrest 2, the gear parts 34 of hinged head rod 31 and the second connecting rod 33, quadric chain 32 comprises and is articulated with the most long-armed 321 of head rod 31 middle parts, be articulated with the swing arm 322 of head rod 31 one end, one end is articulated with the most long-armed 321 lower ends and middle part and is articulated with effective section 324 on the fixed arm 323 of swing arm 322 lower ends and head rod 31, the lower end of swing arm 322 approaches pin joint place and fixed arm 323 is connected with spring away from two pin joints on it in edge, fixed arm 323 is fixed on sofa support 1, the most long-armed 321 length add that the effective length on head rod 31 is less than swing arm 322 length and adds the effective length of fixed arm 323, sofa support 1 is provided with cushion 4, two sides that cushion 4 is relative are connected on head rod 31, two sides that backrest 2 is relative are connected on the second connecting rod 33, gear parts 34 comprise the driven pin-joint piece 341 being connected with head rod 31, the active pin-joint piece 342 being connected with the second connecting rod 33, jointed shaft 343, be arranged at jointed shaft 343 middle parts and the relative skid-resistant disk 344 of jointed shaft 343, disk 344 has two notch 3441(or can multiple notches be set according to the demand of oneself), angle between two notches 3441 is 70-85 degree, initiatively pin-joint piece 342 inside are provided with the protruding block 3421 of coupling notch 3441, driven pin-joint piece 341 is skid-resistant with jointed shaft 343, initiatively pin-joint piece 342 is grooves with driven pin-joint piece 341 hinged places.
Sofa is when backrest 2 is holded up, by quadric chain 32, the cushion 4 being connected on quadric chain 32 is pushed away toward backrest 2 directions, cushion 4 is inconsistent with backrest 2, backrest 2 is divided when coming, first by quadric chain 32, the cushion 4 being connected on quadric chain 32 is pulled outward, and then backrest 2 is spread out.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art are reading after this description and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present utility model, are all subject to the protection of Patent Law.
Claims (3)
1. a multifunction sofa, comprise sofa support (1) and backrest (2), between described sofa support (1) and backrest (2), connect by controller structure (3), it is characterized in that: described controller structure (3) comprises the head rod (31) that is articulated with described sofa support (1), be articulated with the quadric chain (32) on described head rod (31), be articulated with second connecting rod (33) of described backrest (2), the gear parts (34) of hinged described head rod (31) and the second connecting rod (33), described quadric chain (32) comprises the most long-armed (321) that are articulated with described head rod (31) middle part, be articulated with the swing arm (322) of described head rod (31) one end, described in one end is articulated with, the most long-armed (321) lower end and middle part are articulated with effective section (324) on fixed arm (323) and the head rod (31) of described swing arm (322) lower end, the lower end of described swing arm (322) approaches pin joint place and described fixed arm (323) is connected with spring away from two pin joints on it in edge, described fixed arm (323) is fixed on described sofa support (1), described sofa support (1) is provided with cushion, two sides that described cushion is relative are connected on described head rod (31), two sides that described backrest (2) is relative are connected on described the second connecting rod (33), described gear parts (34) comprise the driven pin-joint piece (341) being connected with described head rod (31), the active pin-joint piece (342) being connected with described the second connecting rod (33), jointed shaft (343), be arranged at described jointed shaft (343) middle part and the skid-resistant disk of relatively described jointed shaft (343) (344), described disk (344) has two notches (3441), described active pin-joint piece (342) inside is provided with the protruding block (3421) of the described notch of coupling (3441), described driven pin-joint piece (341) is skid-resistant with described jointed shaft (343), described active pin-joint piece (342) is a groove with described driven pin-joint piece (341) hinged place.
2. a kind of multifunction sofa according to claim 1, is characterized in that: the effective length that described the most long-armed (321) length adds on the above head rod (31) is less than the effective length that described swing arm (322) length adds the above fixed arm (323).
3. a kind of multifunction sofa according to claim 1, is characterized in that: the angle between two described notches (3441) is 70-85 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270841.XU CN203969824U (en) | 2014-05-26 | 2014-05-26 | A kind of multifunction sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420270841.XU CN203969824U (en) | 2014-05-26 | 2014-05-26 | A kind of multifunction sofa |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203969824U true CN203969824U (en) | 2014-12-03 |
Family
ID=51967307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420270841.XU Expired - Fee Related CN203969824U (en) | 2014-05-26 | 2014-05-26 | A kind of multifunction sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203969824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728414A (en) * | 2020-05-27 | 2020-10-02 | 梅解放 | Intelligent sofa front-back left-right position adjusting device |
| WO2022188446A1 (en) * | 2021-03-12 | 2022-09-15 | 安吉县龙威家具有限责任公司 | Multifunctional combined sofa |
-
2014
- 2014-05-26 CN CN201420270841.XU patent/CN203969824U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728414A (en) * | 2020-05-27 | 2020-10-02 | 梅解放 | Intelligent sofa front-back left-right position adjusting device |
| WO2022188446A1 (en) * | 2021-03-12 | 2022-09-15 | 安吉县龙威家具有限责任公司 | Multifunctional combined sofa |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204048823U (en) | A kind of adjustable sofa bed | |
| CA3019608C (en) | Multiuse folding furniture | |
| CN203969824U (en) | A kind of multifunction sofa | |
| CN202553069U (en) | Bed capable of being dismantled into table and chair | |
| CN204861793U (en) | Hanging foldable table | |
| CN201691468U (en) | Folding bed frame | |
| CN204350155U (en) | A kind of bedside folding decoration television set | |
| CN203591070U (en) | Length-adjustable lounge chair | |
| CN201870133U (en) | Folded reclining chair | |
| CN203506117U (en) | Deformed ladder folding chair | |
| CN204970392U (en) | Novel sofa | |
| CN202820371U (en) | Multifunctional seat | |
| CN201840030U (en) | Table corner collision preventer | |
| CN203493192U (en) | Long chair | |
| WO2019019330A1 (en) | Movable sofa twin motor drive structure | |
| CN205513533U (en) | Multifunctional chair | |
| CN207693181U (en) | A kind of desk | |
| CN204378523U (en) | A kind of Combined chair | |
| CN201577866U (en) | Multifunctional sofa | |
| CN202341307U (en) | Comfortable desk | |
| CN210383061U (en) | Outdoor shaking table | |
| CN201577748U (en) | Foldable combined desk | |
| CN208480900U (en) | A kind of portable and collapsible plastic stool | |
| CN201709857U (en) | Folding sofa | |
| CN205006396U (en) | Novel folding bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multifunctional sofa Effective date of registration: 20150112 Granted publication date: 20141203 Pledgee: Industrial Commercial Bank of China Ltd. Anji branch Pledgor: ANJI LONGWIN FURNITURE CO.,LTD. Registration number: 2015980000004 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| 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: 20141203 |