CN202207014U - Angle-adjustable sofa bed - Google Patents
Angle-adjustable sofa bed Download PDFInfo
- Publication number
- CN202207014U CN202207014U CN2011202664189U CN201120266418U CN202207014U CN 202207014 U CN202207014 U CN 202207014U CN 2011202664189 U CN2011202664189 U CN 2011202664189U CN 201120266418 U CN201120266418 U CN 201120266418U CN 202207014 U CN202207014 U CN 202207014U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- sofa
- bar mechanism
- bar
- hinged
- 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
Images
Abstract
The utility model relates to an angle-adjustable sofa bed. The technical problem to be solved is that the sofa bed based on the original functions of a bed and a sofa has the novel characteristics that a sofa backrest can be freely adjusted in any angle, the use is convenient, the reliability is high, and the cost is low. The technical scheme is that the angle-adjustable sofa bed comprises a sofa base, a sofa backrest, a sofa pedal and two bed plates, and is characterized in that the sofa backrest is positioned at the rear part of the sofa base via two six-rod mechanisms on the left side and the right side of the sofa backrest; angle adjusting mechanisms used for adjusting the six-rod mechanisms are respectively arranged on the left side and the right side at the rear part of the sofa base; the sofa pedal is positioned at the front part of the sofa base via the two six-rod mechanisms on the left side and the right side of the sofa pedal; angle adjusting mechanisms used for adjusting the six-rod mechanisms are respectively arranged on the left side and the right side at the front part of the sofa base; and the first bed plate is mounted on the sofa backrest, and the second bed plate is mounted between the sofa pedal and the sofa base.
Description
Technical field
The utility model relates to a kind of furniture, is specifically related to a kind of divan of adjustable angle.
Background technology
Deformable divan common in the daily life generally is referred to as the Folding sofa bed, and the backrest of this type of divan can flatten, and realizes the function of bed; The backrest of Folding sofa bed and pedestal, and generally connect through switching mechanism between sofa pedal and the pedestal, said switching mechanism generally includes arc, gripper shoe, ratchet and pawl etc., and structure is often comparatively complicated, and reliability is not high, and damages easily.In addition, such Folding sofa bed only has the function of " bed " and " sofa ", can not regulate the sofa backrest angle arbitrarily, and improved space is still arranged.
Summary of the invention
The purpose of the utility model is the deficiency that overcomes in the above-mentioned background technology; A kind of flexible divan is provided; This divan is on the basis with " bed " and " sofa " function, and the sofa backrest can also be realized regulating at any angle, and has easy to use; Reliability is high, the characteristics that cost is low.
For realizing above purpose, the technical scheme below the utility model has adopted:
A kind of divan of adjustable angle comprises sofa pedestal, sofa backrest, sofa pedal and two bed boards; It is characterized in that: said sofa backrest is positioned at the rear portion of sofa pedestal through two six-bar mechanisms of its left and right sides, sofa pedestal rear portion each side be shaped on an angle adjusting mechanism that is used to regulate said six-bar mechanism; Said sofa pedal is positioned at the front portion of sofa pedestal through two six-bar mechanisms of its left and right sides, and the sofa pedestal is anterior each side is shaped on an angle adjusting mechanism that is used to regulate said six-bar mechanism; First bed board is installed on the said sofa backrest, and second bed board is installed between sofa pedal and the sofa pedestal.
The six-bar mechanism symmetric arrangement of the said sofa backrest left and right sides; In each six-bar mechanism; First connecting rod is horizontally fixed on the side plate of sofa pedestal; And surround a parallelogram with second connecting rod, third connecting rod and the 6th connecting rod, the 6th connecting rod, the 5th connecting rod, the 4th connecting rod and third connecting rod surround another parallelogram; The lower end of second connecting rod is hinged with the rear end of the rear end of first connecting rod, third connecting rod in regular turn from bottom to up; The upper end of the 6th connecting rod is hinged with the front end of said third connecting rod, first connecting rod in regular turn from top to bottom; The upper end of the 4th connecting rod and the front end of third connecting rod are hinged, and the rear and front end of the 5th connecting rod is hinged with the lower end of the lower end of the 4th connecting rod, the 6th connecting rod respectively; And; Be provided with three cross bars between two second connecting rods of left side six-bar mechanism and right side six-bar mechanism; Wherein the two ends of first cross bar connect the top of left side second connecting rod and the top of right side second connecting rod respectively; The second connecting rod and the third connecting rod of the articulated left side of the left end of second cross bar six-bar mechanism; The second connecting rod and the third connecting rod of the articulated right side of right-hand member six-bar mechanism, the left end of the 3rd cross bar is the first connecting rod and the second connecting rod of articulated left side six-bar mechanism respectively, the first connecting rod and the second connecting rod of the articulated right side of right-hand member six-bar mechanism.
The six-bar mechanism symmetric arrangement of the said sofa pedal left and right sides; In each six-bar mechanism; Seven-link assembly is horizontally fixed on the side plate 20-2 of sofa pedestal; And surround a parallelogram with the tenth connecting rod, the 11 connecting rod and the 12 connecting rod, seven-link assembly, the 8th connecting rod, the 9th connecting rod and the tenth connecting rod surround another parallelogram; The upper end of the 8th connecting rod is hinged on the seven-link assembly, and the rear end of the lower end of the 8th connecting rod and the 9th connecting rod is hinged; The 9th connecting rod is horizontally fixed on the said sofa pedal; The lower end of the tenth connecting rod and the 9th rod hinge connection; The upper end of the tenth connecting rod is hinged with the front end of the front end of the 11 connecting rod, seven-link assembly in regular turn from top to bottom, and the lower end of the 12 connecting rod is hinged with the rear end of seven-link assembly, the 11 connecting rod in regular turn from bottom to up; And; Be provided with three cross bars between two the 9th connecting rods of left side six-bar mechanism and right side six-bar mechanism; Wherein the two ends of the 4th cross bar connect the front end of left side the 9th connecting rod and the front end of right side the 9th connecting rod respectively; The 9th connecting rod and the tenth connecting rod of the articulated left side of the left end of the 5th cross bar six-bar mechanism; The 9th connecting rod and the tenth connecting rod of the articulated right side of right-hand member six-bar mechanism, the 8th connecting rod and the 9th connecting rod of the articulated left side of the left end of the 6th cross bar six-bar mechanism, the 8th connecting rod and the 9th connecting rod of the articulated right side of right-hand member six-bar mechanism; Be provided with the 7th cross bar between two the tenth connecting rods of said left side six-bar mechanism and right side six-bar mechanism; The seven-link assembly and the tenth connecting rod of the articulated left side of the left end of said the 7th cross bar six-bar mechanism, the seven-link assembly and the tenth connecting rod of the articulated right side of right-hand member six-bar mechanism.
Said angle adjusting mechanism comprises several jacks of arranging in the form of a ring of being arranged on the sofa base side boards, be positioned at spacing hole on the six-bar mechanism, be used to insert the plunger of said spacing hole and jack, and the handle that is used to pull said six-bar mechanism; In the six-bar mechanism of sofa backrest, first spacing hole is arranged on the hinged place of the 5th connecting rod and the 6th connecting rod, and first handle is arranged on the 6th connecting rod; In the six-bar mechanism of sofa pedal, second spacing hole is arranged on the hinged place of the 11 connecting rod and the 12 connecting rod, and second handle is arranged on the 11 connecting rod.
The rear side of said sofa backrest is shaped on slide rail, and described first bed board embeds in this slide rail slidably.
Described second bed board is made up of assembly one and assembly two, and wherein the upper end of assembly one is hinged on said the 7th cross bar, and the lower end of assembly two is hinged on said the 6th cross bar, is shaped on slide rail on the assembly one, and the upper end of assembly two embeds in this slide rail slidably.
The operation principle of the utility model is:
Shown in Figure 1 is " sofa " state of the utility model, and this moment, the sofa backrest arranged that vertically in two six-bar mechanisms of sofa backrest, two first spacing holes are positioned at the position of bottommost jack in all jacks of sofa pedestal rear side by plunger; The sofa pedal is horizontal, and in two six-bar mechanisms of sofa pedal, two second spacing holes are positioned at the position of top jack in all jacks of sofa pedestal front side by plunger.
When needs use " bed " function, extract first plunger, two first handles are pulled clockwise; In the six-bar mechanism in sofa backrest left side, the 6th connecting rod clockwise rotates (be reference with shown in Figure 1, the six-bar mechanism direction of motion on sofa backrest right side is opposite with the left side six-bar mechanism) around the pin joint with first connecting rod at this moment; The 6th connecting rod acts on the 5th connecting rod through anchor point; The 5th connecting rod acts on the 4th connecting rod, and the 4th connecting rod and the 6th connecting rod act on third connecting rod simultaneously, and third connecting rod acts on second connecting rod; Drive the sofa backrest rotation that second connecting rod is being fixed; After the sofa backrest turns to correct position, can plunger be inserted in spacing hole and the jack locking six-bar mechanism.The method of adjustment of sofa pedal and sofa backrest are similar, and after it turned to correct position, the seat surface of sofa backrest, sofa pedestal and sofa pedal formed bed surface, can realize the function of bed, like Fig. 5, shown in Figure 6.At this moment, distance is elongated between the 6th cross bar and the 7th cross bar, and the assembly two of second bed board can be pulled out certain distance with first bed board simultaneously along the sliding track stretching of assembly one from the sofa backrest, avoid occurring the gap.
In addition, sofa backrest and sofa pedal can be between " bed " state and " sofa " state adjusting angle, realize the function of " loosening ".
The beneficial effect of the utility model is: the utility model is regulated the angle of sofa pedal, sofa backrest through several jacks arranged in the form of a ring and plunger; Make sofa on basis with " bed " and " sofa " function; The angle that can also between these two states, regulate sofa pedal and sofa backrest arbitrarily realizes the function of " loosening ".And in the utility model; Adopt between sofa backrest, sofa pedal and the sofa pedestal that common linkage is connected in the mechanical industry, on the basis of realization, also have simple in structure the position adjustments of sofa backrest and sofa pedal; Easy to use; And the high reliability features of motion, cost is also lower, has vast market prospect.
Description of drawings
Fig. 1 is one of right TV structure sketch map of the utility model (a sofa state).
Fig. 2 is one of perspective view of the utility model (a sofa state).
Fig. 3 is two (relaxation states) of the right TV structure sketch map of the utility model.
Fig. 4 is two (relaxation states) of the perspective view of the utility model.
Fig. 5 is three (bed states) of the right TV structure sketch map of the utility model.
Fig. 6 is three (bed states) of the perspective view of the utility model.
Fig. 7 is the annexation enlarged diagram of sofa backrest and first bed board in the utility model.
Fig. 8 is one of annexation enlarged diagram of assembly one and assembly two in second bed board.
Fig. 9 be assembly one and assembly two in second bed board the annexation enlarged diagram two.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described further, but the utility model is not limited to following examples.
As shown in Figure 1, the divan of the described a kind of adjustable angle of the utility model comprises sofa pedestal 20, sofa backrest 18, sofa pedal 17 and two bed boards; The utlity model has in order to make " bed " and " sofa " and function; Said sofa backrest is positioned at the rear portion of sofa pedestal through two six-bar mechanisms of its left and right sides, sofa pedestal rear portion each side be shaped on an angle adjusting mechanism that is used to regulate said six-bar mechanism; Said sofa pedal is positioned at the front portion of sofa pedestal through two six-bar mechanisms of its left and right sides, and the sofa pedestal is anterior each side is shaped on an angle adjusting mechanism that is used to regulate said six-bar mechanism; First bed board 21 is installed on the said sofa backrest, and second bed board 19 is installed between sofa pedal and the sofa pedestal.
The six-bar mechanism symmetric arrangement of the said sofa backrest left and right sides; In each six-bar mechanism; First connecting rod 1 is horizontally fixed on the side plate of sofa pedestal; And surround a parallelogram with second connecting rod 2, third connecting rod 3 and the 6th connecting rod 6, the 6th connecting rod 6, the 5th connecting rod 5, the 4th connecting rod 4 and third connecting rod 3 surround another parallelogram; Second connecting rod is fixed on the said sofa backrest, and its lower end is hinged with the rear end of the rear end of first connecting rod, third connecting rod in regular turn from bottom to up; The upper end of the 6th connecting rod is hinged with the front end of said third connecting rod, first connecting rod in regular turn from top to bottom; The upper end of the 4th connecting rod and the front end of third connecting rod are hinged, and the rear and front end of the 5th connecting rod is hinged with the lower end of the lower end of the 4th connecting rod, the 6th connecting rod respectively; And; Be provided with three cross bars between two second connecting rods of left side six-bar mechanism and right side six-bar mechanism; Wherein the two ends of the first cross bar 1A connect the top of left side second connecting rod and the top of right side second connecting rod respectively; The second connecting rod and the third connecting rod of the articulated left side of the left end of second cross bar 1B six-bar mechanism; The second connecting rod and the third connecting rod of the articulated right side of right-hand member six-bar mechanism, the left end of the 3rd cross bar 1C is the first connecting rod and the second connecting rod of articulated left side six-bar mechanism respectively, the first connecting rod and the second connecting rod of the articulated right side of right-hand member six-bar mechanism.
The six-bar mechanism symmetric arrangement of the said sofa pedal left and right sides; In each six-bar mechanism; Seven-link assembly 7 is horizontally fixed on the side plate of sofa pedestal; And surround a parallelogram with the tenth connecting rod the 10, the 11 connecting rod 11 and the 12 connecting rod 12, seven-link assembly 7, the 8th connecting rod 8, the 9th connecting rod 9 and the tenth connecting rod 10 surround another parallelogram; The upper end of the 8th connecting rod is hinged on the seven-link assembly, and the rear end of the lower end of the 8th connecting rod and the 9th connecting rod is hinged; The 9th connecting rod is horizontally fixed on the said sofa pedal; The lower end of the tenth connecting rod and the 9th rod hinge connection; The upper end of the tenth connecting rod is hinged with the front end of the front end of the 11 connecting rod, seven-link assembly in regular turn from top to bottom, and the lower end of the 12 connecting rod is hinged with the rear end of seven-link assembly, the 11 connecting rod in regular turn from bottom to up; And; Be provided with three cross bars between two the 9th connecting rods of left side six-bar mechanism and right side six-bar mechanism; Wherein the two ends of the 4th cross bar 1D connect the front end of left side the 9th connecting rod and the front end of right side the 9th connecting rod respectively; The 9th connecting rod and the tenth connecting rod of the articulated left side of the left end of the 5th cross bar 1E six-bar mechanism; The 9th connecting rod and the tenth connecting rod of the articulated right side of right-hand member six-bar mechanism, the 8th connecting rod and the 9th connecting rod of the articulated left side of the left end of the 6th cross bar 1F six-bar mechanism, the 8th connecting rod and the 9th connecting rod of the articulated right side of right-hand member six-bar mechanism; Be provided with the 7th cross bar 1G between two the tenth connecting rods of said left side six-bar mechanism and right side six-bar mechanism; The seven-link assembly and the tenth connecting rod of the articulated left side of the left end of said the 7th cross bar six-bar mechanism, the seven-link assembly and the tenth connecting rod of the articulated right side of right-hand member six-bar mechanism.
Said angle adjusting mechanism comprises several jacks of arranging in the form of a ring 13 of being arranged on the sofa base side boards, be positioned at spacing hole on the six-bar mechanism, be used to insert the plunger of said spacing hole and jack, and the handle that is used to pull said six-bar mechanism; In the six-bar mechanism of sofa backrest, the first spacing hole 15-A is arranged on the hinged place of the 5th connecting rod and the 6th connecting rod, and first handle 14-A is arranged on the 6th connecting rod; In the six-bar mechanism of sofa pedal, the second spacing hole 15-B is arranged on the hinged place of the 11 connecting rod and the 12 connecting rod, and second handle 14-B is arranged on the 11 connecting rod.
The rear side of said sofa backrest is shaped on slide rail, and described first bed board 21 embeds in this slide rail slidably.Described second bed board is made up of assembly one 19-1 and assembly two 19-2; Wherein the upper end of assembly one is hinged on said the 7th cross bar; The lower end of assembly two is hinged on said the 6th cross bar, is shaped on slide rail on the assembly one, and the upper end of assembly two embeds in this slide rail (conventional structure) slidably.
Like Fig. 1, Fig. 3, shown in Figure 5, in the utility model, can as required plunger be inserted in the different jacks, sofa pedal and sofa backrest are positioned at proper angle, be convenient for people to have a rest.The quantity of said jack can be confirmed according to actual needs.The length ratio of each bar is confirmed (routine techniques does not describe in detail) according to actual conditions in each six-bar mechanism.
Also has the seat surface 20-1 of sofa pedestal among the figure.
Claims (6)
1. the divan of an adjustable angle comprises sofa pedestal (20), sofa backrest (18), sofa pedal (17) and two bed boards; It is characterized in that: said sofa backrest is positioned at the rear portion of sofa pedestal through two six-bar mechanisms of its left and right sides, sofa pedestal rear portion each side be shaped on an angle adjusting mechanism that is used to regulate said six-bar mechanism; Said sofa pedal is positioned at the front portion of sofa pedestal through two six-bar mechanisms of its left and right sides, and the sofa pedestal is anterior each side is shaped on an angle adjusting mechanism that is used to regulate said six-bar mechanism; First bed board (21) is installed on the said sofa backrest, and second bed board (19) is installed between sofa pedal and the sofa pedestal.
2. the divan of a kind of adjustable angle according to claim 1 is characterized in that: the six-bar mechanism symmetric arrangement of the said sofa backrest left and right sides; In each six-bar mechanism; First connecting rod (1) is horizontally fixed on the side plate of sofa pedestal; And surround a parallelogram with second connecting rod (2), third connecting rod (3) and the 6th connecting rod (6), the 6th connecting rod (6), the 5th connecting rod (5), the 4th connecting rod (4) and third connecting rod (3) surround another parallelogram; Second connecting rod is fixed on the said sofa backrest, and its lower end is hinged with the rear end of the rear end of first connecting rod, third connecting rod in regular turn from bottom to up; The upper end of the 6th connecting rod is hinged with the front end of said third connecting rod, first connecting rod in regular turn from top to bottom; The upper end of the 4th connecting rod and the front end of third connecting rod are hinged, and the rear and front end of the 5th connecting rod is hinged with the lower end of the lower end of the 4th connecting rod, the 6th connecting rod respectively; And; Be provided with three cross bars between two second connecting rods of left side six-bar mechanism and right side six-bar mechanism; Wherein the two ends of first cross bar (1A) connect the top of left side second connecting rod and the top of right side second connecting rod respectively; The second connecting rod and the third connecting rod of the articulated left side of the left end six-bar mechanism of second cross bar (1B); The second connecting rod and the third connecting rod of the articulated right side of right-hand member six-bar mechanism, the left end of the 3rd cross bar (1C) is the first connecting rod and the second connecting rod of articulated left side six-bar mechanism respectively, the first connecting rod and the second connecting rod of the articulated right side of right-hand member six-bar mechanism.
3. the divan of a kind of adjustable angle according to claim 1 and 2 is characterized in that: the six-bar mechanism symmetric arrangement of the said sofa pedal left and right sides; In each six-bar mechanism; Seven-link assembly (7) is horizontally fixed on the side plate (20-2) of sofa pedestal; And surround a parallelogram with the tenth connecting rod (10), the 11 connecting rod (11) and the 12 connecting rod (12), seven-link assembly (7), the 8th connecting rod (8), the 9th connecting rod (9) and the tenth connecting rod (10) surround another parallelogram; The upper end of the 8th connecting rod is hinged on the seven-link assembly, and the rear end of the lower end of the 8th connecting rod and the 9th connecting rod is hinged; The 9th connecting rod is horizontally fixed on the said sofa pedal; The lower end of the tenth connecting rod and the 9th rod hinge connection; The upper end of the tenth connecting rod is hinged with the front end of the front end of the 11 connecting rod, seven-link assembly in regular turn from top to bottom, and the lower end of the 12 connecting rod is hinged with the rear end of seven-link assembly, the 11 connecting rod in regular turn from bottom to up; And; Be provided with three cross bars between two the 9th connecting rods of left side six-bar mechanism and right side six-bar mechanism; Wherein the two ends of the 4th cross bar (1D) connect the front end of left side the 9th connecting rod and the front end of right side the 9th connecting rod respectively; The 9th connecting rod and the tenth connecting rod of the articulated left side of the left end six-bar mechanism of the 5th cross bar (1E); The 9th connecting rod and the tenth connecting rod of the articulated right side of right-hand member six-bar mechanism, the 8th connecting rod and the 9th connecting rod of the articulated left side of the left end six-bar mechanism of the 6th cross bar (1F), the 8th connecting rod and the 9th connecting rod of the articulated right side of right-hand member six-bar mechanism; Be provided with the 7th cross bar (1G) between two the tenth connecting rods of said left side six-bar mechanism and right side six-bar mechanism; The seven-link assembly and the tenth connecting rod of the articulated left side of the left end of said the 7th cross bar six-bar mechanism, the seven-link assembly and the tenth connecting rod of the articulated right side of right-hand member six-bar mechanism.
4. the divan of a kind of adjustable angle according to claim 3; It is characterized in that: said angle adjusting mechanism comprises several jacks of arranging in the form of a ring (13) of being arranged on the sofa base side boards, be positioned at spacing hole on the six-bar mechanism, be used to insert the plunger of said spacing hole and jack, and the handle that is used to pull said six-bar mechanism; In the six-bar mechanism of sofa backrest, first spacing hole (15-A) is arranged on the hinged place of the 5th connecting rod and the 6th connecting rod, and first handle (14-A) is arranged on the 6th connecting rod; In the six-bar mechanism of sofa pedal, second spacing hole (15-B) is arranged on the hinged place of the 11 connecting rod and the 12 connecting rod, and second handle (14-B) is arranged on the 11 connecting rod.
5. the divan of a kind of adjustable angle according to claim 4, it is characterized in that: the rear side of said sofa backrest (18) is shaped on slide rail, and described first bed board (21) embeds in this slide rail slidably.
6. the divan of a kind of adjustable angle according to claim 5; It is characterized in that: described second bed board is made up of assembly one (19-1) and assembly two (19-2); Wherein the upper end of assembly one is hinged on said the 7th cross bar; The lower end of assembly two is hinged on said the 6th cross bar, is shaped on slide rail on the assembly one, and the upper end of assembly two embeds in this slide rail slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202664189U CN202207014U (en) | 2011-07-26 | 2011-07-26 | Angle-adjustable sofa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202664189U CN202207014U (en) | 2011-07-26 | 2011-07-26 | Angle-adjustable sofa bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202207014U true CN202207014U (en) | 2012-05-02 |
Family
ID=45986574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202664189U Expired - Fee Related CN202207014U (en) | 2011-07-26 | 2011-07-26 | Angle-adjustable sofa bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202207014U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374850A (en) * | 2017-07-03 | 2017-11-24 | 昆明理工大学 | A kind of multifunctional nursing bed chair |
| CN107960780A (en) * | 2017-12-11 | 2018-04-27 | 宁波大学科学技术学院 | A kind of adjustable divan of multi link formula |
| CN108272270A (en) * | 2018-01-19 | 2018-07-13 | 宁波大学科学技术学院 | Multi link angular adjustment divan |
| CN109288309A (en) * | 2018-09-19 | 2019-02-01 | 嘉兴远畅家具用品有限公司 | Double-adjusting backrest cushion bedstead |
-
2011
- 2011-07-26 CN CN2011202664189U patent/CN202207014U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107374850A (en) * | 2017-07-03 | 2017-11-24 | 昆明理工大学 | A kind of multifunctional nursing bed chair |
| CN107374850B (en) * | 2017-07-03 | 2020-01-10 | 昆明理工大学 | Multifunctional nursing bed chair |
| CN107960780A (en) * | 2017-12-11 | 2018-04-27 | 宁波大学科学技术学院 | A kind of adjustable divan of multi link formula |
| CN108272270A (en) * | 2018-01-19 | 2018-07-13 | 宁波大学科学技术学院 | Multi link angular adjustment divan |
| CN109288309A (en) * | 2018-09-19 | 2019-02-01 | 嘉兴远畅家具用品有限公司 | Double-adjusting backrest cushion bedstead |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203314484U (en) | Electric swing iron stand with multiple connection rods | |
| CN202207014U (en) | Angle-adjustable sofa bed | |
| US8931126B1 (en) | Sliding block linkage folding bed | |
| US10758057B2 (en) | Single motor adjustable multi-function bed | |
| CN202775232U (en) | Multifunctional leisure folding chair | |
| WO2021179523A1 (en) | Connecting rod assembly for folding bed, and folding bed | |
| CN104720397B (en) | Partition type couch | |
| CN103598748B (en) | Old-man chair | |
| CN203986974U (en) | Dual-motors Driving recliner mechanism | |
| CN102166077B (en) | Telescopic-deformation sofa bed | |
| CN109363412A (en) | Household functionality Electric sofa | |
| CN202122352U (en) | Retractable and transformable sofa bed | |
| CN208769250U (en) | A kind of lift bed guardrail convenient for operation | |
| CN204561485U (en) | Partition type couch | |
| CN208850978U (en) | A kind of Electric sofa bracket of improvement | |
| CN201022510Y (en) | Pipe leg telescopic regulator | |
| CN206880482U (en) | A kind of novel horizontal-pushing type beddo | |
| CN201131863Y (en) | Supporting structure of bedstead group | |
| CN209172836U (en) | A kind of massage armchair frame structure | |
| CN108635167A (en) | A kind of massage armchair frame structure | |
| CN209186058U (en) | One kind is transferred the files chair | |
| CN204410175U (en) | Bi-motor transfer couch | |
| CN203749001U (en) | Integral electrical bed rotary cabinet | |
| US9271577B2 (en) | Ejector mechanism for electric bed | |
| CN208463402U (en) | Adjustable back stent bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120502 Termination date: 20120726 |