CN102166077A - Telescopic-deformation sofa bed - Google Patents
Telescopic-deformation sofa bed Download PDFInfo
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- CN102166077A CN102166077A CN 201110127657 CN201110127657A CN102166077A CN 102166077 A CN102166077 A CN 102166077A CN 201110127657 CN201110127657 CN 201110127657 CN 201110127657 A CN201110127657 A CN 201110127657A CN 102166077 A CN102166077 A CN 102166077A
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- 230000007246 mechanism Effects 0.000 claims abstract description 101
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 43
- 239000000758 substrate Substances 0.000 abstract 6
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 230000002040 relaxant effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 208000012802 recumbency Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention relates to a telescopic-deformation sofa bed. The technical problem which aims to be solved is that the provided sofa bed has the function of raising and relaxing two legs on the basis of having the functions of the bed and the sofa, and the sofa bed has the characteristics of high reliability and low cost and is convenient to use. The technical scheme is as follows: the telescopic-deformation sofa bed comprises a sofa substrate, a sofa backrest, a sofa footboard and two bed boards and is characterized in that the sofa backrest is fixed on the rear part of the sofa substrate by two six-bar mechanisms on the left side and the right side of the sofa backrest; the left side and the right side of the rear part of the sofa substrate are respectively provided with a chute mechanism used for regulating the six-bar mechanisms; the sofa footboard is fixed on the front part of the sofa substrate by the two six-bar mechanisms on the left side and the right side thereof; the left side and the right side of the front part of the sofa substrate are respectively provided with a chute mechanism used for regulating the six-bar mechanisms; the first bed board is installed on the sofa backrest; and the second bed board is installed between the sofa footboard and the sofa substrate.
Description
Technical field
The present invention relates to a kind of furniture, be specifically related to a kind of flexible divan.
Background technology
Sofa common in the daily life generally is made up of sofa pedestal and sofa backrest, and the position of sofa backrest is fixing usually, perhaps can regulate in very among a small circle, and therefore common sofa only can provide the function of " seat ".Occurred some Folding sofa beds in recent years, the backrest of this type of divan can flatten, and realizes the function of bed; Generally connect by switching mechanism between the backrest of this type of Folding sofa dress and the pedestal, described 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 ", does not make its function of loosening and both legs are lifted, and improved space is still arranged.
Summary of the invention
The objective of the invention is to overcome the deficiency in the above-mentioned background technology, a kind of flexible divan is provided, this divan is on the basis with " bed " and " sofa " function, also have both legs are lifted the function that it is loosened, and have easy to use, the reliability height, the characteristics that cost is low.
For realizing above purpose, the present invention has adopted following technical scheme:
A kind of flexible divan comprises sofa pedestal, sofa backrest, sofa pedal and two bed boards; It is characterized in that: described sofa backrest is positioned at the rear portion of sofa pedestal by two six-bar mechanisms of its left and right sides, sofa pedestal rear portion each side be shaped on a slide way mechanism that is used to regulate described six-bar mechanism; Described sofa pedal is positioned at the front portion of sofa pedestal by two six-bar mechanisms of its left and right sides, sofa pedestal front portion each side be shaped on a slide way mechanism that is used to regulate described six-bar mechanism; First bed board is installed on the described sofa backrest, and second bed board is installed between sofa pedal and the sofa pedestal.
The six-bar mechanism symmetric arrangement of the described sofa backrest left and right sides; In each six-bar mechanism, first connecting rod is horizontally fixed in the scalloped recess of sofa pedestal, and surround a parallelogram with second connecting rod, the 4th 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 on the first connecting rod, and the front end of the upper end of second connecting rod and the 4th connecting rod is hinged; Third connecting rod vertically is fixed on the described sofa backrest, and the lower end of third connecting rod is hinged with the rear end of the rear end of the 5th connecting rod, the 4th connecting rod in regular turn from bottom to up; The upper end of the 6th connecting rod is hinged with the front end of the 4th connecting rod, the 5th connecting rod in regular turn from top to bottom; And, be provided with three cross bars between two third 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 third connecting rod and the top of right side third connecting rod respectively, the third connecting rod and the 4th connecting rod of the articulated left side of the left end of second cross bar six-bar mechanism, the third connecting rod and the 4th connecting rod of the articulated right side of right-hand member six-bar mechanism, the left end of the 3rd cross bar is the third connecting rod and the 5th connecting rod of articulated left side six-bar mechanism respectively, the third connecting rod and the 5th connecting rod of the articulated right side of right-hand member six-bar mechanism.
The six-bar mechanism symmetric arrangement of the described sofa pedal left and right sides; In each six-bar mechanism, the rear end of seven-link assembly is horizontally fixed on the side plate 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 described 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 described 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 described 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.
Described slide way mechanism comprises the C shape chute and the slide block that are arranged on the sofa base side boards, and the installed inside of described slide block has the bearing that stretches into described C shape chute and can slide along this C shape chute; Wherein, the opening direction of two the one C shape chutes at sofa pedestal rear portion is towards the back upper place of sofa pedestal, two first slide blocks can slide up and down to respectively be sleeved on two the 6th connecting rods, and are equipped with one on every the 6th connecting rod respective slide applied spring to upper pulling force; The opening direction of two the 2nd C shape chutes of sofa pedestal front portion is towards the front lower place of sofa pedestal, two second slide blocks can slide up and down to respectively be sleeved on two the 12 connecting rods, and are equipped with a spring that respective slide is applied downward pulling force on every the 12 connecting rod.
The rear side of described 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 described the 7th cross bar, and the lower end of assembly two is hinged on described 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.
Operation principle of the present invention is:
Figure 1 shows that " sofa " of the present invention state, this moment, the sofa backrest was in vertical position, and in two six-bar mechanisms of sofa backrest, two first slide blocks all are positioned at the lower end of a C shape chute; The sofa pedal is horizontal, and in two six-bar mechanisms of sofa pedal, two second slide blocks all are positioned at the upper end of the 2nd C shape chute.
When needs use " loosening " function, two second slide blocks of sofa pedal can be slided into bottom along the 2nd C shape chute, at this moment in the six-bar mechanism on sofa pedal right side, the 12 connecting rod rotates counterclockwise (Figure 1 shows that reference, the six-bar mechanism direction of motion in sofa pedal left side is opposite with the right side six-bar mechanism), spurring the 11 connecting rod moves backward, the 11 connecting rod spurs the tenth connecting rod and rotates counterclockwise around the seven-link assembly front end, the tenth connecting rod is pulled upwardly the 9th connecting rod (being pull-up sofa pedal), make the seat surface 20-1 of sofa pedal and sofa pedestal roughly be positioned at same plane, both legs can loosen when the people sat down, as Fig. 7, shown in Figure 8.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 avoid occurring the gap along the sliding track stretching of assembly one.
When needs use " bed " function, on the basis of aforementioned " loosening " function, two first slide blocks with the sofa backrest slide into topmost along a C shape chute again, at this moment in the six-bar mechanism on sofa backrest right side, the 6th connecting rod rotates counterclockwise (Figure 1 shows that reference, the six-bar mechanism direction of motion in sofa pedal left side is opposite with the right side six-bar mechanism), the 6th connecting rod acts on the 4th connecting rod and the 5th connecting rod by anchor point, the 4th connecting rod acts on third connecting rod and second connecting rod simultaneously, third connecting rod acts on the 5th connecting rod, last connecting rod first connecting rod, second connecting rod, third connecting rod, the 4th connecting rod, the 5th connecting rod and the 6th connecting rod are approximate to be on the same horizontal line, the sofa backrest that third connecting rod is being fixed also flattens, with the seat surface of sofa pedestal and sofa pedal roughly in same plane, realize the function of bed, as Fig. 5, shown in Figure 6.At this moment, first bed board can be pulled out certain distance from the sofa backrest, avoid occurring the gap.
The invention has the beneficial effects as follows: the present invention has set up the sofa pedal on the basis of common Folding sofa, makes the present invention have both legs are lifted the function that it is loosened.And among the present invention, adopt being connected of linkage common in the mechanical industry between sofa backrest and sofa pedal and the sofa pedestal, on the basis of realization to the position adjustments of sofa backrest and sofa pedal, also have simple in structure, easy to use, and the high reliability features of motion, and cost is also lower, has vast market prospect.
Description of drawings
Fig. 1 is a right TV structure schematic diagram of the present invention (sofa state).
Fig. 2 is the perspective view of four six-bar mechanisms among the present invention.
Fig. 3 is the perspective view of the present invention when being in the sofa state.
Fig. 4 is the perspective view of sofa pedestal among the present invention.
Fig. 5 is the left TV structure schematic diagram of the present invention when being in a bed state.
Fig. 6 is the perspective view of the present invention when being in a bed state.
Fig. 7 is the left TV structure schematic diagram of the present invention when being in relaxation state.
Fig. 8 is the perspective view of the present invention when being in relaxation state.
Fig. 9 is the sectional structure enlarged diagram of slide block among the present invention.
Figure 10 is the stereochemical structure enlarged diagram of slide block among the present invention.
Figure 11 is the annexation enlarged diagram of sofa backrest and first bed board among the present invention.
Figure 12 is one of annexation enlarged diagram of assembly one and assembly two in second bed board.
Figure 13 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 invention will be further described, but the present invention is not limited to following examples.
As shown in Figure 1, a kind of flexible divan of the present invention comprises sofa pedestal 20 (as shown in Figure 4), sofa backrest 16, sofa pedal 17 and two bed boards.
In order to make the present invention on the function basis of " sofa ", also have the function of " bed " and " loosening " function that both legs are lifted; Among the present invention, described sofa backrest is positioned at the rear portion of sofa pedestal by two six-bar mechanisms of its left and right sides, sofa pedestal rear portion each side be shaped on a slide way mechanism that is used to regulate described six-bar mechanism; Described sofa pedal is positioned at the front portion of sofa pedestal by two six-bar mechanisms of its left and right sides, sofa pedestal front portion each side be shaped on a slide way mechanism that is used to regulate described six-bar mechanism; First bed board 18 is installed on the described sofa backrest, and second bed board 19 is installed between sofa pedal and the sofa pedestal.
As depicted in figs. 1 and 2, the six-bar mechanism symmetric arrangement of the described sofa backrest left and right sides; In each six-bar mechanism, first connecting rod 1 is horizontally fixed in the scalloped recess 22 at sofa pedestal rear portion, and surround a parallelogram with second connecting rod 2, the 4th connecting rod 4 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; The lower end of second connecting rod is hinged on the first connecting rod, and the front end of the upper end of second connecting rod and the 4th connecting rod is hinged; Third connecting rod vertically is fixed on the described sofa backrest, and the lower end of third connecting rod is hinged with the rear end of the rear end of the 5th connecting rod, the 4th connecting rod in regular turn from bottom to up; The upper end of the 6th connecting rod 6 is hinged with the front end of the 4th connecting rod, the 5th connecting rod in regular turn from top to bottom; And, be provided with three cross bars between two third 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 third connecting rod and the top of right side third connecting rod respectively, the third connecting rod and the 4th connecting rod of the articulated left side of the left end of second cross bar 1B six-bar mechanism, the third connecting rod and the 4th 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 third connecting rod and the 5th connecting rod of articulated left side six-bar mechanism respectively, the third connecting rod and the 5th connecting rod of the articulated right side of right-hand member six-bar mechanism.
The six-bar mechanism symmetric arrangement of the described sofa pedal left and right sides; In each six-bar mechanism, the rear end of 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 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 described 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 11, seven-link assembly in regular turn from top to bottom, and the lower end of the 12 connecting rod 12 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 described 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 described 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.
Described slide way mechanism comprises the C shape chute and the slide block that are arranged on the sofa base side boards, and the installed inside of described slide block has the bearing 21 that stretches into described C shape chute and can slide along this C shape chute; Wherein, the opening direction of two the one C shape chute 15-1 at sofa pedestal rear portion is towards the back upper place (as shown in Figure 1) of sofa pedestal, two first slide block 13-1 can slide up and down to respectively be sleeved on two the 6th connecting rods, and are equipped with one on every the 6th connecting rod respective slide applied spring 14 to upper pulling force; The opening direction of two the 2nd C shape chute 15-2 of sofa pedestal front portion is towards the front lower place of sofa pedestal, two second slide block 13-2 can slide up and down to respectively be sleeved on two the 12 connecting rods, and are equipped with a spring 14 that respective slide is applied downward pulling force on every the 12 connecting rod.
Described second bed board 19 is made up of assembly one 19-1 and assembly two 19-2, wherein the upper end of assembly one is hinged on described the 7th cross bar, the lower end of assembly two is hinged on described 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 rear side of described sofa backrest is shaped on slide rail, and described first bed board embeds in this slide rail slidably, and the assembly that its embedded mode is similar to the second above-mentioned bed board connects.Among the present invention, first bed board can be extracted certain distance out in the sofa backrest, and because the frictional force between first bed board and the sofa backrest is bigger, first bed board can not drop.The assembly two of second bed board also can be extracted certain distance out from assembly one, avoid bed surface big slit to occur.
Fig. 9 and Figure 10 shows that the slide block described in the present invention.The determining positions sofa backrest of slide block in C shape chute and the state of sofa pedal; In the six-bar mechanism of sofa backrest, when first slide block was positioned at a C shape chute lowermost end, the sofa backrest was in vertical position, used when backrest when being used for people and taking a load off one's feet; When first slide block slided into C shape chute the top, the sofa backrest flattened, and became the part of bed surface, had a rest for people's recumbency and used.In the six-bar mechanism of sofa pedal, when second slide block was positioned at the 2nd C shape chute the top, the sofa pedal was positioned at people's shank, is lower than the seat surface of sofa pedestal; When second slide block slided into the lowermost end of the 2nd C shape chute, the sofa pedal flattened, and became the part of bed surface, had a rest for people's recumbency and used.The length of described C shape chute is determined according to actual conditions.The length ratio of each bar is determined (routine techniques does not describe in detail) according to actual conditions in the six-bar mechanism.
Claims (6)
1. a flexible divan comprises sofa pedestal (20), sofa backrest (16), sofa pedal (17) and two bed boards; It is characterized in that: described sofa backrest is positioned at the rear portion of sofa pedestal by two six-bar mechanisms of its left and right sides, sofa pedestal rear portion each side be shaped on a slide way mechanism that is used to regulate described six-bar mechanism; Described sofa pedal is positioned at the front portion of sofa pedestal by two six-bar mechanisms of its left and right sides, sofa pedestal front portion each side be shaped on a slide way mechanism that is used to regulate described six-bar mechanism; First bed board (18) is installed on the described sofa backrest, and second bed board (19) is installed between sofa pedal and the sofa pedestal.
2. a kind of flexible divan according to claim 1 is characterized in that: the six-bar mechanism symmetric arrangement of the described sofa backrest left and right sides; In each six-bar mechanism, first connecting rod (1) is horizontally fixed in the scalloped recess of sofa pedestal, and surround a parallelogram with second connecting rod (2), the 4th connecting rod (4) 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; The lower end of second connecting rod is hinged on the first connecting rod, and the front end of the upper end of second connecting rod and the 4th connecting rod is hinged; Third connecting rod vertically is fixed on the described sofa backrest, and the lower end of third connecting rod is hinged with the rear end of the rear end of the 5th connecting rod, the 4th connecting rod in regular turn from bottom to up; The upper end of the 6th connecting rod (6) is hinged with the front end of the 4th connecting rod, the 5th connecting rod in regular turn from top to bottom; And, be provided with three cross bars between two third 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 third connecting rod and the top of right side third connecting rod respectively, the third connecting rod and the 4th connecting rod of the articulated left side of the left end six-bar mechanism of second cross bar (1B), the third connecting rod and the 4th 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 third connecting rod and the 5th connecting rod of articulated left side six-bar mechanism respectively, the third connecting rod and the 5th connecting rod of the articulated right side of right-hand member six-bar mechanism.
3. a kind of flexible divan according to claim 1 and 2 is characterized in that: the six-bar mechanism symmetric arrangement of the described sofa pedal left and right sides; In each six-bar mechanism, the rear end of seven-link assembly (7) is horizontally fixed on the side plate 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 described 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 (11), seven-link assembly in regular turn from top to bottom, and the lower end of the 12 connecting rod (12) 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 described 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 described 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. a kind of flexible divan according to claim 3, it is characterized in that: described slide way mechanism comprises the C shape chute and the slide block that are arranged on the sofa base side boards, and the installed inside of described slide block has the bearing (21) that stretches into described C shape chute and can slide along this C shape chute; Wherein, the opening direction of two the one C shape chutes (15-1) at sofa pedestal rear portion is towards the back upper place of sofa pedestal, two first slide blocks (13-1) can slide up and down to respectively be sleeved on two the 6th connecting rods, and are equipped with one on every the 6th connecting rod respective slide applied spring (14) to upper pulling force; The opening direction of two the 2nd C shape chutes (15-2) of sofa pedestal front portion is towards the front lower place of sofa pedestal, two second slide blocks (13-2) can slide up and down to respectively be sleeved on two the 12 connecting rods, and are equipped with a spring (14) that respective slide is applied downward pulling force on every the 12 connecting rod.
5. a kind of flexible divan according to claim 4, it is characterized in that: the rear side of described sofa backrest is shaped on slide rail, and described first bed board embeds in this slide rail slidably.
6. a kind of flexible divan 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 described the 7th cross bar, the lower end of assembly two is hinged on described the 6th cross bar, be shaped on slide rail on the assembly one, the upper end of assembly two embeds in this slide rail slidably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101276570A CN102166077B (en) | 2011-05-16 | 2011-05-16 | Telescopic-deformation sofa bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101276570A CN102166077B (en) | 2011-05-16 | 2011-05-16 | Telescopic-deformation sofa bed |
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| Publication Number | Publication Date |
|---|---|
| CN102166077A true CN102166077A (en) | 2011-08-31 |
| CN102166077B CN102166077B (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101276570A Expired - Fee Related CN102166077B (en) | 2011-05-16 | 2011-05-16 | Telescopic-deformation sofa bed |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN114376368A (en) * | 2020-10-19 | 2022-04-22 | 文宜平 | Multifunctional noon break chair |
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| 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 |
| CN108272270B (en) * | 2018-01-19 | 2023-06-27 | 宁波大学科学技术学院 | Multi-connecting rod angle adjusting sofa bed |
| CN114376368A (en) * | 2020-10-19 | 2022-04-22 | 文宜平 | Multifunctional noon break chair |
| CN114376368B (en) * | 2020-10-19 | 2024-05-24 | 广东中泰家具集团有限公司 | Multifunctional noon break chair |
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| Publication number | Publication date |
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| CN102166077B (en) | 2012-10-31 |
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