CN213940249U - Anti-warp folding sofa bed - Google Patents
Anti-warp folding sofa bed Download PDFInfo
- Publication number
- CN213940249U CN213940249U CN202022667754.6U CN202022667754U CN213940249U CN 213940249 U CN213940249 U CN 213940249U CN 202022667754 U CN202022667754 U CN 202022667754U CN 213940249 U CN213940249 U CN 213940249U
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- screw
- frame
- cushion frame
- connecting rod
- limiting
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
- A47C17/16—Seating furniture changeable to beds by tilting or pivoting the back-rest
- A47C17/17—Seating furniture changeable to beds by tilting or pivoting the back-rest with coupled movement of back-rest and seat
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
Abstract
The utility model relates to the technical field of furniture, in particular to an anti-warp folding sofa bed, which comprises a backrest frame, a first cushion frame and a second cushion frame; the first connecting piece is used for connecting the backrest frame and the first cushion frame; the second connecting piece is used for connecting the first cushion frame and the second cushion frame and comprises a connecting frame, a first connecting rod and a second connecting rod; the connecting frame comprises a bottom plate; the top plate is provided with a first screw mounting hole and a second screw mounting hole, and the side plate is connected with the bottom plate and the top plate; the limiting screw is assembled and connected with the first screw mounting hole; and the connecting screw is assembled and connected with the second screw mounting hole. The first cushion frame and the second cushion frame are connected through the second connecting piece, so that the first cushion frame and the second cushion frame after being unfolded are very stable in structure, the upwarp phenomenon cannot occur, and the safety reliability and the user experience of the sofa bed are improved; and the sofa bed with the structure is very simple and convenient to use and operate.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a warp-proof folding sofa bed.
Background
Along with the society development accelerates, the population constantly increases, and living space's finiteness is more obvious, and most families can purchase sofa bed, when the sand is out of business at ordinary times, convert the bed into when having guest night, so not only save the spending, still reduce the space and occupy, increase space utilization, have various sofa bed on the existing market, and the conversion mode between sofa and the bed is also diversified, has foldable, convertible, tensile formula.
Application number is CN 201920128627.3's utility model discloses a folding type integral type sofa bed, including the sofa bed main part, one side of sofa bed main part is provided with the folded body, the sofa bed main part with the junction of folded body is provided with the hinge, through hinged joint between the sofa bed main part of this application and the folded body, when using as the bed, junction structure is unstable, if the user sits near the junction of sofa bed main part and folded body, the phenomenon of the recessed both sides perk of junction appears easily for user's use is experienced to feel poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a reliable and stable in structure's folding sofa bed of proof warp type to the problem that prior art exists.
The utility model provides a technical scheme that its technical problem adopted is: a warp-proof folding sofa bed comprises a backrest frame, a first cushion frame and a second cushion frame; and
the first connecting piece is used for connecting the backrest frame and the first cushion frame;
the second connecting piece is used for connecting the first cushion frame and the second cushion frame and comprises a connecting frame, a first connecting rod and a second connecting rod;
the connecting frame comprises
A base plate;
a top plate provided with a first screw mounting hole and a second screw mounting hole,
a side plate connecting the bottom plate and the top plate;
the limiting screw is assembled and connected with the first screw mounting hole;
the connecting screw is assembled and connected with the second screw mounting hole;
one axial end of the first connecting rod is provided with a waist hole which is assembled and connected with the connecting screw, and the other axial end of the first connecting rod is provided with a screw connecting hole; the screw connecting hole is assembled and connected with a second connecting screw;
an elliptical hole which is assembled and connected with the connecting screw is formed in one axial end of the second connecting rod, and a screw assembling hole is formed in the other axial end of the second connecting rod; the screw assembling hole is connected with a third connecting screw;
the first connecting rod is provided with a first arc-shaped limiting surface matched and connected with the limiting screw at the axial end provided with the waist hole; the first connecting rod is provided with a second arc-shaped limiting surface which is matched and connected with the third connecting screw at the axial end provided with the screw connecting hole.
This application is through having the link, first connecting rod, the second connecting rod, first cushion frame and second cushion frame are connected to the second connecting piece of connecting screw two and connecting screw three, and first connecting rod is equipped with spacing first and the spacing second of arc, make the first cushion frame after the expansion very steady with second cushion frame structure through the second connecting piece of this structure, the upwarp phenomenon can not appear, the fail safe nature and the user experience of this application sofa bed are felt has been improved.
Preferably, the first arc-shaped limiting surface comprises
The right angle part is used for limiting the limiting screw when the first cushion frame and the second cushion frame are positioned on the same horizontal plane;
the arc-shaped part is used for limiting the limiting screw when the second cushion frame and the first connecting rod are folded;
and the boss is used for limiting the limit screw after the second cushion frame and the first connecting rod are folded.
Preferably, the second arc-shaped limiting surface comprises
The first clamping opening part is used for limiting the third connecting screw when the first cushion frame and the second cushion frame are positioned on the same horizontal plane;
the arc-shaped part is used for limiting the third connecting screw when the first connecting rod and the first cushion frame are folded;
and the second bayonet part is used for limiting the third connecting screw after the first connecting rod and the first cushion frame are folded.
Preferably, the first link further comprises
The guide screw is arranged at the bottom of the first connecting rod;
the top plate is provided with an arc-shaped guide surface which is matched and connected with the guide screw.
Preferably, the arcuate guide surface comprises
The U-shaped clamping groove part is used for limiting the guide screw when the first cushion frame and the second cushion frame are positioned on the same horizontal plane;
the arc-shaped guide part is used for limiting the guide screw when the second cushion frame and the first connecting rod are folded;
the convex part is used for limiting the guide screw after the second cushion frame and the first connecting rod are folded.
Preferably, the connecting frame further comprises
And the reinforcing plate is connected with the bottom plate and the top plate.
Preferably, at least two support rods are arranged between the two first connecting rods.
Preferably, the second cushion frame comprises
A front stay bar;
one axial end of the side stay bar is connected with the axial end of the front stay bar, and the other axial end of the side stay bar is connected with the side plate;
the axial end of the rear support rod is connected with the bottom plate;
the supporting net rack is laid on the tops of the front stay bar, the side stay bars and the rear stay bar;
and the folding support legs are arranged at the bottom of the joint of the front support rod and the side support rod.
Preferably, the first seat cushion frame comprises
The short side of the frame-shaped support frame is connected with the second connecting screw and the third connecting screw;
a second support net rack which is laid on the top of the frame-shaped support rack;
and the supporting leg mounting plate is arranged at the bottom of the right angle of the frame-shaped supporting frame.
Preferably, the backrest frame comprises
A second frame-shaped support frame;
a third support net rack which is laid on the top of the second frame-shaped support frame;
and the second folding support leg is arranged at the bottom of the second frame-shaped support frame.
Advantageous effects
The first cushion frame and the second cushion frame are connected through the second connecting piece, so that the first cushion frame and the second cushion frame after being unfolded are very stable in structure, the upwarp phenomenon cannot occur, and the safety reliability and the user experience of the sofa bed are improved; and the sofa bed with the structure is very simple and convenient in unfolding operation and folding operation, and high in use convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the sofa bed frame according to the present application;
FIG. 2 is a top view of the attachment bracket of the present application;
FIG. 3 is another schematic view of the present invention;
FIG. 4 is a schematic view of a first link of the present application;
FIG. 5 is a schematic view of a second link according to the present application.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, a folding sofa bed of proof warp type, includes back frame 1, first cushion frame 2 and second cushion frame 3 and connects back frame 1 with the first connecting piece of first cushion frame 2 is connected the second connecting piece of first cushion frame 2 with second cushion frame 3. Wherein the second connecting piece comprises a connecting frame 4, a first connecting rod 5 and a second connecting rod 6.
As shown in fig. 2 and 3, the connecting frame 4 includes a bottom plate 41, a top plate 42 and a side plate 43, which are integrally formed, and a limit screw and a connecting screw. The top plate 42 is provided with first and second screw mounting holes 44 and 45, and the side plate 43 connects the bottom plate 41 and the top plate 42.
The limit screw is assembled and connected with the first screw mounting hole 44 and comprises a screw cap and a screw rod, the free end of the screw rod is fixedly connected with the first screw mounting hole 44, and the height of the screw rod between the top plate 42 and the screw cap is just the same as the thickness of the first connecting rod 5, so that the edge of the first connecting rod 5 can be radially clamped into or withdrawn from the space between the top plate 42 and the screw cap.
The connecting screw is assembled and connected with the second screw mounting hole 45, the connecting screw comprises a nut and a screw rod, the free end of the screw rod is fixedly connected with the second screw mounting hole 45, and the height of the screw rod between the top plate 42 and the nut is slightly larger than the sum of the thicknesses of the first connecting rod 5 and the second connecting rod 6, so that the first connecting rod 5 and the second connecting rod 6 can rotate relative to the connecting screw. And the connecting screw is sleeved with a gasket between the first connecting rod 5 and the second connecting rod 6, so that the first connecting rod 5 and the second connecting rod 6 are prevented from interfering with each other when rotating relative to the connecting screw.
As shown in fig. 4, a waist hole 51 assembled and connected with the connecting screw is arranged at one axial end of the first connecting rod 5, a screw connecting hole 52 is arranged at the other axial end of the first connecting rod 5, a second connecting screw is assembled in the screw connecting hole 52, and the waist hole 51 is used for adaptively adjusting the position of the first connecting rod 5 in the rotating process. The connecting screw II comprises a screw rod and a nut, the free end of the screw rod is fixedly connected with the side wall of the first cushion frame 2, the nut is embedded inside the first connecting rod 5, and the first connecting rod 5 can rotate around the connecting screw II.
As shown in fig. 5, one axial end of the second connecting rod 6 is provided with an elliptical hole 61 which is assembled and connected with the connecting screw, the other axial end of the second connecting rod 6 is provided with a screw assembling hole 62, the screw assembling hole 62 is provided with a third connecting screw, and the elliptical hole 61 is used for adaptively adjusting the position of the second connecting rod 6 in the rotating process. The third connecting screw comprises a nut and a screw rod, the free end of the screw rod is fixedly connected with the side wall of the first cushion frame 2, and the height of the screw rod between the side wall of the first cushion frame 2 and the nut is slightly larger than the sum of the thicknesses of the first connecting rod 5 and the second connecting rod 6.
The first connecting rod 5 is provided with a first arc-shaped limiting surface matched and connected with the limiting screw at the axial end provided with the waist hole 51. The first arc-shaped limiting face is specifically used for the first cushion frame 2 and the second cushion frame 3 to be located at the same horizontal plane, the limiting screw is limited in right-angle portion 53, the second cushion frame 3 is limited in arc-shaped portion 54 when the first connecting rod 5 is folded, and the second cushion frame 3 is limited in protruding portion 55 after the first connecting rod 5 is folded.
The first connecting rod 5 is provided with a second arc-shaped limiting surface which is matched and connected with the third connecting screw at the axial end provided with the screw connecting hole 52. The second arc-shaped limiting surface specifically comprises a first bayonet part 56 used for limiting the third connecting screw when the first cushion frame 2 and the second cushion frame 3 are positioned on the same horizontal plane, a limiting arc part 57 used for limiting the third connecting screw when the first connecting rod 5 and the first cushion frame 2 are folded, and a second bayonet part 58 used for limiting the third connecting screw after the first connecting rod 5 and the first cushion frame 2 are folded.
The first connecting rod 5 further comprises a guide screw arranged at the bottom of the first connecting rod 5, and the top plate 42 is provided with an arc-shaped guide surface which is connected with the guide screw in a matched manner. The arc-shaped guide surface comprises a U-shaped clamping groove part 46 used for limiting the guide screw when the first cushion frame 2 and the second cushion frame 3 are positioned on the same horizontal plane, an arc-shaped guide part 47 used for limiting the guide screw when the second cushion frame 3 and the first connecting rod 5 are folded, and a convex part 48 used for limiting the guide screw after the second cushion frame 3 and the first connecting rod 5 are folded.
When the sofa bed uses as the bed, first cushion frame 2 and second cushion frame 3 are located same horizontal plane, stop screw's screw rod is contradicted with right angle portion 53 and is connected, guide screw is located U-shaped draw-in groove portion 46, the screw rod of connecting screw three is contradicted with first bayonet part 56 and is connected, make first cushion frame 2 or second cushion frame 3 when receiving decurrent gravity, can not make corresponding second cushion frame 3 or first cushion frame 2 take place the perk phenomenon, the structural stability of sofa bed has been improved, and then user's use experience is felt to have been improved.
The specific use process of the second connecting piece is as follows, when the sofa bed needs to be used as a sofa, the first connecting rod 5 and the second connecting rod 6 need to be rotated upwards along the first cushion frame 2, in the rotating process, the first connecting rod 5 rotates around the second connecting screw, the second connecting rod 6 rotates around the third connecting screw, and a screw rod of the third connecting screw enters the second bayonet part 58 after being guided by the arc part 57 from the first bayonet part 56, so as to limit the rotating angle of the first connecting rod 5 and the second connecting rod 6. At this time, the shank of the limit screw is separated from the right angle portion 53, and the guide screw is separated from the U-shaped notch portion 46. Next, the second cushion frame 3 is rotated along the first connecting rod 5 and the second connecting rod 6, and during the rotation, the screw of the limit screw moves along the arc-shaped portion 54 to abut against the protruding portion 55, and the screw of the guide screw moves along the arc-shaped guide portion 47 to abut against the protruding portion 48, so as to limit the rotation angle of the second cushion frame 3.
When the sofa bed needs to be used as a bed, the second cushion frame 3 needs to be rotated in the opposite direction along the first connecting rod 5 and the second connecting rod 6 until the screw of the guide screw abuts against the outlet edge of the U-shaped slot portion 46, so as to limit the rotation angle of the second cushion frame 3. Then, the first connecting rod 5 and the second connecting rod 6 are rotated reversely along the first cushion frame 2, in the rotating process, the first connecting rod 5 rotates around the second connecting screw, the second connecting rod 6 rotates around the third connecting screw, and a screw rod of the third connecting screw enters the first bayonet part 56 after being guided by the arc part 57 from the second bayonet part 58, so that the rotating angle of the first connecting rod 5 and the second connecting rod 6 is limited. At this time, the screw of the limit screw is again in abutting connection with the right-angled portion 53, and the guide screw is again inserted into the U-shaped notch portion 46.
The connecting frame 4 further comprises a reinforcing plate 49 for connecting the bottom plate 41 and the top plate 42, and the supporting strength of the whole connecting frame 4 can be improved through the reinforcing plate 49, so that the structural stability of the second connecting piece is further improved. This application includes two second connecting pieces, therefore has two first connecting rods 5, is equipped with two spinal branch vaulting poles 7 between two first connecting rods 5, can assist the support intensity that improves the second connecting piece to improve the support intensity of whole sofa bedstead.
The second cushion frame 3 comprises a front stay bar, a side stay bar, a rear stay bar, a support net frame and folding support legs. One axial end of the side stay bar is connected with the axial end of the front stay bar, the other axial end of the side stay bar is connected with the side plate 43, and the axial end of the rear stay bar is connected with the bottom plate 41, namely, the right-angle butt joint of the rear stay bar and the side stay bar is used for installing the connecting frame 4. The supporting net rack is laid on the tops of the front supporting rod, the side supporting rods and the rear supporting rod, and the folding type supporting feet are arranged at the bottoms of the joints of the front supporting rods and the side supporting rods. The outside of the second cushion frame 3 is wrapped with a spongy cushion and a coat.
The first cushion frame 2 comprises a frame-shaped support frame, a second support net rack and a support leg mounting plate. The minor lateral side of frame shape support frame with connecting screw two reaches connecting screw three is connected, supports rack two and lays frame shape support frame top, and the stabilizer blade mounting panel is located frame shape support frame right angle department bottom for the installation stabilizer blade. The outside of the first cushion frame 2 is wrapped with a spongy cushion and a coat.
The backrest frame 1 comprises a frame-shaped support frame II, a support net rack III laid on the top of the frame-shaped support frame II, and folding support legs II arranged at the bottom of the frame-shaped support frame II. The outside of the backrest frame 1 is wrapped with a spongy cushion and a coat.
In addition, the first connecting piece adopts the first connecting piece with the adjustable backrest of the prior art. And a reinforcing column is arranged between the two first connecting pieces, so that the supporting strength of the whole sofa bed frame is further improved.
When the sofa bed needs to be unfolded to be used as a bed, the second cushion frame 3 is rotated by an angle of approximately 90 degrees along the second connecting piece, then the second cushion frame 3 and the second connecting piece are rotated by an angle of approximately 90 degrees along the first cushion frame 2, and then the folding legs hidden inside the outer sleeve of the second cushion frame 3 are rotated to be opened to be in contact with the ground. Then the backrest frame 1 is rotated to be positioned on the same horizontal plane with the first cushion frame 2 through the first connecting piece, and finally the folding support legs hidden in the outer sleeve of the backrest frame 1 are rotated and opened to be contacted with the ground. The sofa bed is very convenient to unfold.
When the sofa bed needs to be folded and collected to be used as a sofa, the backrest frame 1 is rotated to a required backrest angle through the first connecting piece, and then the folding support legs of the backrest frame 1 are rotated, folded and hidden inside the outer sleeve of the backrest frame 1. Then rotate the roughly 90 degrees angles with second cushion frame 3 and second connecting piece along first cushion frame 2, then rotate roughly 90 degrees angles with second cushion frame 3 along the second connecting piece again for the foam-rubber cushion is in the same place with the foam-rubber cushion superposes on the first cushion frame 2 on the foam-rubber cushion frame 3, rotate folding and hide in the inside of second cushion frame 3 overcoat with foldable stabilizer blade of second cushion frame 3 at last. The folding operation of the sofa bed is also very simple and convenient.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (10)
1. The utility model provides a prevent folding sofa bed of perk type which characterized in that: comprises a backrest frame (1), a first cushion frame (2) and a second cushion frame (3); and
the first connecting piece is used for connecting the backrest frame (1) and the first cushion frame (2);
the second connecting piece is used for connecting the first cushion frame (2) and the second cushion frame (3) and comprises a connecting frame (4), a first connecting rod (5) and a second connecting rod (6);
the connecting frame (4) comprises
A base plate (41);
a top plate (42) provided with a first screw mounting hole (44) and a second screw mounting hole (45),
a side plate (43) connecting the bottom plate (41) and the top plate (42);
the limiting screw is assembled and connected with the first screw mounting hole (44);
the connecting screw is assembled and connected with the second screw mounting hole (45);
one axial end of the first connecting rod (5) is provided with a waist hole (51) which is assembled and connected with the connecting screw, and the other axial end of the first connecting rod is provided with a screw connecting hole (52); the screw connecting hole (52) is connected with a second connecting screw in an assembling way;
an oval hole (61) which is assembled and connected with the connecting screw is formed in one axial end of the second connecting rod (6), and a screw assembling hole (62) is formed in the other axial end of the second connecting rod; the screw assembling hole (62) is connected with a third connecting screw;
the first connecting rod (5) is provided with a first arc-shaped limiting surface matched and connected with the limiting screw at the axial end provided with the waist hole (51); and the axial end of the first connecting rod (5) provided with the screw connecting hole (52) is provided with a second arc-shaped limiting surface which is connected with the third connecting screw in a matching way.
2. The warp-proof folding sofa bed as claimed in claim 1, wherein: the first arc-shaped limiting surface comprises
A right angle part (53) for limiting the limit screw when the first cushion frame (2) and the second cushion frame (3) are positioned at the same horizontal plane;
an arc-shaped part (54) for limiting the limit screw when the second cushion frame (3) and the first connecting rod (5) are folded;
and the bulge part (55) is used for limiting the limit screw after the second cushion frame (3) and the first connecting rod (5) are folded.
3. The warp-proof folding sofa bed as claimed in claim 1, wherein: the second arc-shaped limiting surface comprises
The first clamping opening part (56) is used for limiting the connecting screw III when the first cushion frame (2) and the second cushion frame (3) are positioned on the same horizontal plane;
an arc part (57) for limiting the connection screw III when the first link (5) and the first cushion frame (2) are folded;
and the second clamping opening part (58) is used for limiting the third connecting screw after the first connecting rod (5) and the first cushion frame (2) are folded.
4. The warp-proof folding sofa bed as claimed in claim 1, wherein: the first connecting rod (5) further comprises
The guide screw is arranged at the bottom of the first connecting rod (5);
the top plate (42) is provided with an arc-shaped guide surface which is matched and connected with the guide screw.
5. The warp-proof folding sofa bed as claimed in claim 4, wherein: the arc-shaped guide surface comprises
The U-shaped clamping groove part (46) is used for limiting the guide screw when the first cushion frame (2) and the second cushion frame (3) are positioned on the same horizontal plane;
an arc-shaped guide part (47) for limiting the guide screw when the second cushion frame (3) and the first connecting rod (5) are folded;
the convex part (48) is used for limiting the guide screw after the second cushion frame (3) and the first connecting rod (5) are folded.
6. The warp-proof folding sofa bed as claimed in claim 1, wherein: the connecting frame (4) also comprises
A reinforcement plate (49) connecting the bottom plate (41) and the top plate (42).
7. The warp-proof folding sofa bed as claimed in claim 1, wherein: at least two support rods (7) are arranged between the two first connecting rods (5).
8. The warp-proof folding sofa bed as claimed in claim 1, wherein: the second cushion frame (3) comprises
A front stay bar;
one axial end of the side stay bar is connected with the axial end of the front stay bar, and the other axial end of the side stay bar is connected with the side plate (43);
the axial end of the rear support rod is connected with the bottom plate (41);
the supporting net rack is laid on the tops of the front stay bar, the side stay bars and the rear stay bar;
and the folding support legs are arranged at the bottom of the joint of the front support rod and the side support rod.
9. The warp-proof folding sofa bed as claimed in claim 1, wherein: the first cushion frame (2) comprises
The short side of the frame-shaped support frame is connected with the second connecting screw and the third connecting screw;
a second support net rack which is laid on the top of the frame-shaped support rack;
and the supporting leg mounting plate is arranged at the bottom of the right angle of the frame-shaped supporting frame.
10. The warp-proof folding sofa bed as claimed in claim 1, wherein: the backrest frame (1) comprises
A second frame-shaped support frame;
a third support net rack which is laid on the top of the second frame-shaped support frame;
and the second folding support leg is arranged at the bottom of the second frame-shaped support frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022354751 | 2020-10-21 | ||
| CN2020223547517 | 2020-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213940249U true CN213940249U (en) | 2021-08-13 |
Family
ID=74033184
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291147.2A Pending CN112190062A (en) | 2020-10-21 | 2020-11-18 | Anti-warp folding sofa bed |
| CN202022667754.6U Active CN213940249U (en) | 2020-10-21 | 2020-11-18 | Anti-warp folding sofa bed |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291147.2A Pending CN112190062A (en) | 2020-10-21 | 2020-11-18 | Anti-warp folding sofa bed |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN112190062A (en) |
| WO (1) | WO2022105633A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190062A (en) * | 2020-10-21 | 2021-01-08 | 安吉县龙威家具有限责任公司 | Anti-warp folding sofa bed |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519628Y (en) * | 2001-07-31 | 2002-11-06 | 成都金鹰家私制造有限公司 | Foldable couch changeable to bed |
| KR101738994B1 (en) * | 2015-10-07 | 2017-05-23 | 이영진 | Combine Sofa Bed |
| CN206303528U (en) * | 2016-09-14 | 2017-07-07 | 中山市佳居家具有限公司 | A kind of sofa bedstead with stretching, extension and folder function |
| CN208089756U (en) * | 2018-02-01 | 2018-11-13 | 高明军 | A kind of folding and self-locking hinge |
| CN210055327U (en) * | 2019-03-04 | 2020-02-14 | 珠海市意多傢私有限公司 | Foldable sofa bed |
| CN112190062A (en) * | 2020-10-21 | 2021-01-08 | 安吉县龙威家具有限责任公司 | Anti-warp folding sofa bed |
-
2020
- 2020-11-18 CN CN202011291147.2A patent/CN112190062A/en active Pending
- 2020-11-18 CN CN202022667754.6U patent/CN213940249U/en active Active
-
2021
- 2021-11-08 WO PCT/CN2021/129289 patent/WO2022105633A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN112190062A (en) | 2021-01-08 |
| WO2022105633A1 (en) | 2022-05-27 |
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