CN210169464U - Chair with foldable backrest - Google Patents
Chair with foldable backrest Download PDFInfo
- Publication number
- CN210169464U CN210169464U CN201921002336.6U CN201921002336U CN210169464U CN 210169464 U CN210169464 U CN 210169464U CN 201921002336 U CN201921002336 U CN 201921002336U CN 210169464 U CN210169464 U CN 210169464U
- Authority
- CN
- China
- Prior art keywords
- backrest
- locking
- foldable
- chair
- groove
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to a chair with a foldable backrest. It has solved the unreasonable scheduling problem of prior art design. The chair with the foldable backrest comprises a seat cushion, chair legs connected to the seat cushion, a backrest support connected to the rear side of the seat cushion, and a backrest, wherein the lower end of the backrest is hinged to the backrest support through at least one hinge point. The utility model has the advantages that: the design is more reasonable and collapsible.
Description
Technical Field
The utility model belongs to the technical field of the thing to sit on, especially, relate to a take chair of collapsible back.
Background
The chair includes fixed chair and swivel chair.
The structure of the chair comprises a seat cushion, supporting legs connected below the seat cushion, a rolling leg with wheels, a fixed leg and the like.
The existing chair has the following defects that the fixed armrests and the fixed backrest are arranged on the seat cushion, and the chair with the structure has high structural strength:
1. the backrest is fixedly connected with the seat cushion, so that the subsequent packaging and boxing can occupy larger space, the transportation cost is invisibly increased, and the backrest of the chair cannot be accommodated, so that the space below the table cannot be utilized to the maximum extent;
or fully disassembled, which requires self-assembly by the subsequent buyer, is cumbersome to assemble and is unreasonable in design.
2. In the same way, the handrail can not be folded and can occupy larger space.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide a design is more reasonable and can folding take chair of collapsible back.
In order to achieve the above purpose, the utility model adopts the following technical proposal: the chair with the foldable backrest comprises a seat cushion, chair legs connected to the seat cushion, a backrest support connected to the rear side of the seat cushion, and a backrest, wherein the lower end of the backrest is hinged to the backrest support through at least one hinge point.
In the above-mentioned chair with a foldable backrest, the lower end of the backrest is hinged to the backrest support by two hinge points.
In foretell chair of taking collapsible back, locking control mechanism including setting up the spout at back lower extreme middle part, the spout is slope setting or vertical setting to and arrange in the spout and with spout sliding connection's locking slider about, be equipped with the locking groove in the one end that the back support is close to the back, be equipped with the spring between the upper end of locking slider and spout top cell wall, the spring forces the lower extreme that the locking slider has the downward motion trend and locking slider to insert in the locking groove.
In the above chair with the foldable backrest, the sliding groove is internally fixed with a limiting block positioned on the rear surface of the locking sliding block, the limiting block is used for preventing the locking sliding block from being separated from the sliding groove backwards, a waist-shaped hole is arranged in the central area of the limiting block, and the control block is positioned on the rear surface of the limiting block, and the control block and the locking sliding block are fixed together through a bolt penetrating through the waist-shaped hole.
In the chair with the foldable backrest, the groove walls on the two sides of the sliding groove are respectively provided with a positioning step, the two sides of the limiting block are respectively arranged on the positioning steps, and the limiting block and the positioning steps are fixed together through a plurality of screws.
In the above-mentioned chair with foldable backrest, the chute notch be equipped with outer spout, control the piece and arrange in outer spout in and control the piece and can slide from top to bottom relatively outer spout, and be equipped with the sliding guide structure between the tank bottom of controlling piece and outer spout.
In foretell chair of taking collapsible back, the sliding guide structure including wear to establish and control the guide pin that the piece is close to human one side, the tank bottom of spout is equipped with the confession outward the bar guiding hole that the guide pin inserted one by one, the guide pin is inserted in the bar guiding hole and is controlled the piece and drive the relative bar guiding hole removal of guide pin.
In foretell chair of taking collapsible back, the one end that the back support is close to the back be equipped with epirelief stop part, the locking trench is located epirelief stop part's rear side and the back support is close to the one end of back and epirelief stop part and forms lower spacing step, the lower extreme of back is connected with the lower extreme that the lower limit portion that prolongs downwards and the back forms upper limit step with lower limit portion, when the locking slider lower extreme is inserted in the locking trench lower limit step and upper limit step match each other.
In the chair with the foldable backrest, the lower end of the locking slide block is provided with a conical guide part; the spring fixing groove is formed in the center of the upper end of the sliding groove, the spring is arranged in the spring fixing groove, the lower end of the spring acts on the groove bottom of the spring fixing groove, and the upper end of the spring acts on the groove wall of the upper end of the sliding groove.
In the chair with the foldable backrest, the foldable armrest comprises an armrest cross beam and an armrest longitudinal beam, one end of the armrest cross beam is hinged with one end of the armrest longitudinal beam through a hinge shaft, the other end of the armrest cross beam is hinged on a first hinged support at the middle lower part of the backrest, and the other end of the armrest longitudinal beam is hinged on an outward extending seat of the seat cushion;
a footrest supporting sliding frame which is horizontally connected with the seat cushion in a sliding way is connected below the seat cushion, and a footrest is connected on the footrest supporting sliding frame.
Compared with the prior art, the chair with the foldable backrest has the advantages that:
1. it can be used for the locking and cancel the locking of locking control mechanism, can supply user normal use during the locking, when canceling the locking, can be convenient for accomodate or be convenient for packing vanning, has not only reduced space area occupied, but also has shortened the equipment time of buyer to the chair by a wide margin, and the design is more reasonable and more practical.
2. It can be folded to the handrail, can further improve space utilization.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the front view structure provided by the present invention.
Fig. 3 is a schematic sectional view taken along line B-B in fig. 2.
Fig. 4 is a schematic diagram of a local explosion structure provided by the present invention.
Fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Fig. 6 is a schematic view of another perspective structure provided by the present invention.
In the figure, a seat cushion 1, an outward extension seat 11, a chair leg 2, a backrest bracket 3, a locking groove 31, an upward convex blocking part 32, a foldable armrest 4, an armrest crossbeam 41, an armrest longitudinal beam 42, a backrest 5, a downward convex limiting part 51, a first hinge seat 52, a locking control mechanism 6, a sliding groove 61, a positioning step 61a, an outer sliding groove 61b, a strip-shaped guide hole 61c, a spring fixing groove 61d, a locking sliding block 62, a spring 63, a limiting block 64, a waist-shaped hole 65, a control block 66, a bolt 67, a guide pin 68, a footrest support sliding frame 7, a footrest 71 and a fixing frame 72.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, 2 and 6, the chair with a foldable backrest comprises a seat cushion 1 and chair legs 2 connected to the seat cushion 1, wherein the chair legs 2 in this embodiment are five-wheeled chair legs.
The back support 3 is connected with the back of the seat cushion 1, and the lower end of the backrest 5 is hinged with the back support 3 through at least one hinge point. In an optimized scheme, the lower end of the backrest 5 of the embodiment is hinged with the backrest bracket 3 through two hinge points.
Secondly, the backrest support 3 is L-shaped when viewed from the side, hinged arms are arranged on two sides of the upper end of the backrest support 3, and two sides of the lower end of the backrest 5 are connected with the hinged arms one by one through hinged pins.
The chair also comprises two foldable armrests 4, wherein one end of one foldable armrest 4 is hinged on one side of the seat cushion 1, the other end of the foldable armrest 4 is hinged on one side of the backrest 5, one end of the other foldable armrest 4 is hinged on the other side of the seat cushion 1, and the other end of the foldable armrest 4 is hinged on the other side of the backrest 5.
As shown in figures 1 and 3 of the drawings,
specifically, the foldable armrest 4 comprises an armrest transverse beam 41 and an armrest longitudinal beam 42, one end of the armrest transverse beam 41 is hinged with one end of the armrest longitudinal beam 42 through a hinge shaft, the other end of the armrest transverse beam 41 is hinged on a hinged support one 52 at the middle lower part of the backrest 5, and the other end of the armrest longitudinal beam 42 is hinged on the outward extending seat 11 of the seat cushion 1;
the handrail can be folded, and the space utilization rate can be further improved.
As shown in figure 1 of the drawings, in which,
a footrest support carriage 7 horizontally slidably connected to the seat cushion 1 is connected to a lower portion of the seat cushion 1, two symmetrical mounts 72 are provided on a lower surface of the seat cushion 1, the footrest support carriage 7 is horizontally slidably connected to the mounts, and a footrest 71 is connected to the footrest support carriage 7.
The leg rest support carriage 7 is forced to move relative to the fixed frame 72 by human operation, and when the leg rest support carriage 7 moves to the lower outer side of the seat cushion 1, the leg rest can be used.
The leg rest support carriage 7 comprises two horizontally arranged sliding rods which are inserted one by one into the horizontal through holes of the fixed frame 72.
As shown in figure 1 of the drawings, in which,
a locking control mechanism 6 for locking the backrest support 3 and the backrest 5 is arranged between the backrest support 3 and the lower end of the backrest 5, and when the locking control mechanism 6 cancels the locking between the backrest support 3 and the backrest 5, the backrest 5 can rotate relative to the backrest support 3 and the foldable armrest 4 is folded.
Locking control mechanism 6 it can be used for the locking and cancel the locking, can supply user normal use during the locking, when canceling the locking, can be convenient for accomodate or be convenient for packing vanning, has not only reduced space area occupied, but also has reduced the equipment time of buyer to the chair by a wide margin, and the design is more reasonable and more practical.
As shown in the figures 3-5 of the drawings,
specifically, the locking control mechanism 6 comprises a sliding groove 61 arranged in the middle of the lower end of the backrest 5, the sliding groove 61 is arranged obliquely or vertically, a reinforcing block is arranged in the middle of the lower end of the backrest 5, the sliding groove 61 is arranged on the rear surface of the reinforcing block, a locking slide block 62 is arranged in the sliding groove 61 and is connected with the sliding groove 61 in a vertically sliding mode, and a conical guide part is arranged at the lower end of the locking slide block 62;
a locking groove 31 is arranged at one end of the backrest bracket 3 close to the backrest 5, a spring 63 is arranged between the upper end of the locking slide block 62 and the top groove wall of the slide groove 61, the spring 63 forces the locking slide block 62 to have a downward movement tendency, and the lower end of the locking slide block 62 is inserted into the locking groove 31.
Further, a spring fixing groove 61d is formed in the center of the upper end of the sliding groove 61, the spring 63 is disposed in the spring fixing groove 61d, the lower end of the spring 63 acts on the bottom of the spring fixing groove 61d, and the upper end of the spring 63 acts on the upper end groove wall of the sliding groove 61.
At the time of locking, the lower end of the lock slider 62 is inserted into the lock groove 31.
When the locking is canceled, the lower end of the locking slider 62 moves upward and disengages from the locking groove 31, and the spring is compressed.
A limiting block 64 is fixed in the sliding groove 61 and positioned on the rear surface of the locking slide block 62, the limiting block 64 is used for preventing the locking slide block 62 from being separated from the sliding groove 61 backwards, a kidney-shaped hole 65 is arranged in the central area of the limiting block 64, and an operating block 66 is positioned on the rear surface of the limiting block 64, and the operating block 66 and the locking slide block 62 are fixed together through a bolt 67 penetrating through the kidney-shaped hole 65.
The upper side of the rear surface of the control block 66 is provided with an inverted U-shaped contact part, the U-shaped contact part is convenient for a human hand to contact and stably push the control block 66 to move up and down, and in the up-and-down moving process, the bolt 67 moves relative to the kidney-shaped hole 65 and drives the locking slide block 62 to move up and down.
Furthermore, positioning steps 61a are respectively arranged on the groove walls of the two sides of the sliding groove 61, the two sides of the limiting block 64 are respectively arranged on the positioning steps 61a, and the limiting block 64 and the positioning steps 61a are fixed together through a plurality of screws.
The restricting block 64 and the slide groove 61 form a restricting space therebetween, and the locking slider 62 can only slide up and down in the restricting space.
An outer sliding groove 61b is arranged at the notch of the sliding groove 61, the control block 66 is arranged in the outer sliding groove 61b, the control block 66 can slide up and down relative to the outer sliding groove 61b, and a sliding guide structure is arranged between the control block 66 and the groove bottom of the outer sliding groove 61 b. Specifically, the sliding guide structure comprises a guide pin 68 penetrating through one side of the control block 66 close to the human body, strip-shaped guide holes 61c for the guide pins 68 to be inserted one by one are formed in the groove bottom of the outer sliding groove 61b, the guide pins 68 are inserted into the strip-shaped guide holes 61c, and the control block 66 drives the guide pins 68 to move relative to the strip-shaped guide holes 61 c.
The structure can improve the stability of up-and-down sliding.
The backrest support 3 is provided with an upper convex blocking part 32 at one end close to the backrest 5, the locking groove 31 is located at the rear side of the upper convex blocking part 32, one end of the backrest support 3 close to the backrest 5 and the upper convex blocking part 32 form a lower limiting step, the lower end of the backrest 5 is connected with a lower convex limiting part 51 which is extended downwards, the lower end of the backrest 5 and the lower convex limiting part 51 form an upper limiting step, and the lower limiting step and the upper limiting step are matched with each other when the lower end of the locking slide block 62 is inserted into the locking groove 31.
Lower spacing step and last spacing step match each other, when the user sat on the chair and the back leaned on the back, spacing portion 5 of protruding downwards this moment supported each other with protruding barrier portion 32 and leaned on, can improve the stability of structure, avoided the single-point to support and lead to the phenomenon of structural stability difference.
The procedure for unlocking is as follows:
when the lower end of the locking sliding block 62 is inserted into the locking groove 31, the hand is in contact with the control block 66 at the moment, and then the control block 66 is pushed to slide upwards, namely the locking sliding block 62 is driven to slide upwards until the lower end of the locking sliding block 62 is separated from the locking groove 31, so that the locking is cancelled;
then the hand contacts with the back and forces the back to overturn to one side of the human body, the back is finally in a state parallel to the seat cushion, the foldable handrails are also folded synchronously, so that the storage box can be conveniently packed and boxed, the space occupation area is greatly reduced by the aid of the mode, and the design is more reasonable.
The locking process is as follows:
the hand contacts with the backrest and forces the backrest to turn backwards, when the backrest is turned to a fixed position, the control block 66 is pushed by the hand to slide downwards, the locking slide block 62 also synchronously slides downwards and is inserted into the locking groove 31 to realize locking, and during the backward turning process of the backrest, the foldable armrests are unfolded, and after the backrest is locked, the foldable armrests cannot be folded.
Example two
The structure and principle of the present embodiment are basically the same as those of the first embodiment, and the different structure is as follows: the locking control mechanism comprises a bolt piece which is arranged in the middle of the lower end of the backrest in a penetrating mode, and a threaded hole for the bolt piece to insert into and be in threaded connection with the bolt piece is formed in one end, close to the backrest, of the backrest support.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A chair with a foldable backrest comprises a seat cushion (1) and chair legs (2) connected to the seat cushion (1), and is characterized in that a backrest support (3) is connected to the rear side of the seat cushion (1), the lower end of a backrest (5) is hinged to the backrest support (3) through at least one hinge point, the chair further comprises two foldable handrails (4), one end of one foldable handrail (4) is hinged to one side of the seat cushion (1), the other end of the foldable handrail (4) is hinged to one side of the backrest (5), one end of the other foldable handrail (4) is hinged to the other side of the seat cushion (1), the other end of the foldable handrail (4) is hinged to the other side of the backrest (5), and a locking control mechanism (6) for locking the backrest support (3) and the backrest (5) is arranged between the lower ends of the backrest support (3) and the backrest (5), when the locking control mechanism (6) cancels the locking between the backrest support (3) and the backrest (5), the backrest (5) can rotate relative to the backrest support (3) and the foldable handrail (4) is folded.
2. Chair with foldable backrest according to claim 1, characterized in that the lower end of the backrest (5) is hinged to the backrest support (3) by two hinge points.
3. The chair with the foldable backrest as claimed in claim 1, wherein the locking control mechanism (6) comprises a sliding groove (61) arranged in the middle of the lower end of the backrest (5), the sliding groove (61) is arranged obliquely or vertically, and a locking slider (62) arranged in the sliding groove (61) and connected with the sliding groove (61) in a vertical sliding manner, a locking groove (31) is formed in one end of the backrest support (3) close to the backrest (5), a spring (63) is arranged between the upper end of the locking slider (62) and the top groove wall of the sliding groove (61), the spring (63) forces the locking slider (62) to have a downward movement tendency, and the lower end of the locking slider (62) is inserted into the locking groove (31).
4. A chair with a foldable backrest according to claim 3, wherein a limiting block (64) is fixed in the sliding slot (61) and located at the rear surface of the locking slider (62), the limiting block (64) is used for preventing the locking slider (62) from being separated from the sliding slot (61) backwards, a waist-shaped hole (65) is formed in the central area of the limiting block (64), and a manipulating block (66) is located at the rear surface of the limiting block (64), and the manipulating block (66) and the locking slider (62) are fixed together through a bolt (67) penetrating through the waist-shaped hole (65).
5. The chair with the foldable backrest as claimed in claim 4, wherein the slot walls of the two sides of the sliding slot (61) are respectively provided with a positioning step (61a), the two sides of the limiting block (64) are respectively arranged on the positioning steps (61a), and the limiting block (64) and the positioning steps (61a) are fixed together through a plurality of screws.
6. The chair with the foldable backrest as claimed in claim 4, wherein the slot of the sliding slot (61) is provided with an outer sliding slot (61b), the operation block (66) is arranged in the outer sliding slot (61b) and the operation block (66) can slide up and down relative to the outer sliding slot (61b), and a sliding guide structure is arranged between the operation block (66) and the bottom of the outer sliding slot (61 b).
7. The chair with the foldable backrest as claimed in claim 6, wherein the sliding guide structure comprises a guide pin (68) inserted through one side of the manipulation block (66) close to the human body, bar-shaped guide holes (61c) into which the guide pins (68) are inserted one by one are formed in the bottom of the outer sliding groove (61b), the guide pins (68) are inserted into the bar-shaped guide holes (61c), and the manipulation block (66) drives the guide pins (68) to move relative to the bar-shaped guide holes (61 c).
8. A chair with a foldable backrest according to any one of claims 3-7, characterized in that an upper convex stopper (32) is provided at one end of the backrest support (3) close to the backrest (5), the locking groove (31) is provided at the rear side of the upper convex stopper (32) and the one end of the backrest support (3) close to the backrest (5) and the upper convex stopper (32) form a lower limiting step, a lower convex stopper (51) extending downward is connected to the lower end of the backrest (5) and the lower convex stopper (51) form an upper limiting step, and the lower limiting step and the upper limiting step are matched with each other when the lower end of the locking slider (62) is inserted into the locking groove (31).
9. Chair with foldable backrest according to claim 8, characterized in that the lower end of the locking slider (62) has a tapered guide; a spring fixing groove (61d) is formed in the center of the upper end of the sliding groove (61), the spring (63) is arranged in the spring fixing groove (61d), the lower end of the spring (63) acts on the groove bottom of the spring fixing groove (61d), and the upper end of the spring (63) acts on the groove wall of the upper end of the sliding groove (61).
10. A chair with a foldable backrest according to any one of claims 1-7, characterized in that the foldable armrest (4) comprises an armrest transverse beam (41) and an armrest longitudinal beam (42), one end of the armrest transverse beam (41) and one end of the armrest longitudinal beam (42) are hinged through a hinge shaft, the other end of the armrest transverse beam (41) is hinged on a hinge seat one (52) at the middle lower part of the backrest (5), and the other end of the armrest longitudinal beam (42) is hinged on an outward extending seat (11) of the seat cushion (1);
a footrest supporting sliding frame (7) which is horizontally connected with the seat cushion (1) in a sliding way is connected below the seat cushion (1), and a footrest (71) is connected on the footrest supporting sliding frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002336.6U CN210169464U (en) | 2019-06-28 | 2019-06-28 | Chair with foldable backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921002336.6U CN210169464U (en) | 2019-06-28 | 2019-06-28 | Chair with foldable backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210169464U true CN210169464U (en) | 2020-03-24 |
Family
ID=69839451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921002336.6U Active CN210169464U (en) | 2019-06-28 | 2019-06-28 | Chair with foldable backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210169464U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887642A (en) * | 2020-06-17 | 2020-11-06 | 浙江粤强家具科技有限公司 | Back support |
-
2019
- 2019-06-28 CN CN201921002336.6U patent/CN210169464U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887642A (en) * | 2020-06-17 | 2020-11-06 | 浙江粤强家具科技有限公司 | Back support |
| CN111887642B (en) * | 2020-06-17 | 2024-03-01 | 浙江粤强家具科技有限公司 | Backrest for chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7950734B2 (en) | Recliner with locking mechanism | |
| CN103561611B (en) | Venue formula and retractable seat | |
| AU2002328120B2 (en) | Improvements in furniture combination bed and desk | |
| US12295494B2 (en) | Sofa bed with glide system | |
| CN112955053A (en) | Multifunctional tea table | |
| CN111839052B (en) | Electromechanical stretching device | |
| US3002198A (en) | Sofa bed | |
| AU2002328120A1 (en) | Improvements in furniture combination bed and desk | |
| WO2013104150A1 (en) | Furniture underframe of sitting-lying type furniture | |
| CN206371761U (en) | Children dinning chair | |
| CN210169464U (en) | Chair with foldable backrest | |
| CN109770600A (en) | A foldable mahogany leisure chair | |
| US20080054687A1 (en) | Reclining office chair | |
| CN101401690A (en) | Wood chaise longue | |
| CN110477556A (en) | A kind of luggage case with rumble seat | |
| CN210582887U (en) | Folding pedal mechanism of wheelchair | |
| US4226470A (en) | Convertible couch or chair | |
| CN2935994Y (en) | Multifunction folding travel chair | |
| CN109567481A (en) | Children dinning chair | |
| CN102578849A (en) | Folding chair | |
| CN106388388A (en) | Translational sofa bed | |
| RU2266697C1 (en) | Transformable furniture for sitting and lying | |
| CN221469490U (en) | Chair rack | |
| CN215913838U (en) | Can accomodate desk | |
| RU212807U1 (en) | The device for transforming the sliding part-sleeper of the sofa bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |