Multifunctional rotary sofa bed
By incorporating swivel parts and angle adjusters into the sofa bed, the multi-angle adjustment and interaction of the multi-functional swivel sofa are realized, solving the problems of discomfort and limited functionality of traditional sofas and providing multiple ways to use it.
Patent Information
- Application Number
- CN202520684800.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Traditional sofas cannot adjust the direction of their backrests and armrests, making it uncomfortable to sit at an angle, and some swivel sofas have limited functionality.
Design a multi-functional rotating sofa bed, which uses a base with a rotating component and an angle adjuster to achieve an angle adjustment of 0-180 degrees between the seat and backrest. It is also equipped with a rotating support device to support multiple functions such as armrests, tabletop, and footrest.
It enables the rotation angle adjustment and interaction between seats, multi-angle adjustment of the chair back, and multi-functional interaction between the lifting and rotating table and the seat, meeting a variety of usage needs. It can also be adjusted 180 degrees to be used as a sofa bed.
Smart Images
Figure CN223944112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of household articles, especially to a multifunctional rotary sofa bed. BACKGROUND
[0002] Sofas have been necessary furniture for many families. The sofas sold on the market are generally of three types, namely, low-back sofas, high-back sofas and ordinary sofas between the former two. However, the structure of the conventional sofa is relatively simple, only a backrest and an armrest are provided on a bench, and then a frame is provided with inner cotton wadding and other foam materials.
[0003] The direction of the backrest and the armrest of the existing sofa cannot be adjusted, and it is uncomfortable to sit obliquely on the sofa, and the function of the part of the sofa that can rotate is single. SUMMARY
[0004] To solve the above technical problems, the utility model designs a multifunctional rotary sofa bed.
[0005] The utility model adopts the following technical scheme:
[0006] A multifunctional rotary sofa bed comprises a base, at least one rotary piece is fixedly installed side by side on the base, a backrest chair is rotationally connected to the rotary piece, the backrest chair comprises a seat and a backrest, and the seat and the backrest are connected through an angle adjuster, and the angle adjuster is used for realizing angle adjustment between the seat and the backrest within 0-180 degrees.
[0007] As a preferred, a lifting support piece is also fixedly installed on the base, the rotary piece is fixedly installed on the lifting support piece, and a rotary tabletop is rotationally connected to the rotary piece.
[0008] As a preferred, the rotary piece is a rotary disc, the rotary disc comprises a bottom plate and a top plate, the bottom plate and the top plate are rotationally connected through a rotating shaft, the bottom plate is fixedly connected to the base through a bolt, and the top plate is fixedly connected to the seat or the rotary tabletop. The rotary piece is not only the rotary disc, but also an electric rotary device, a bearing, an air rod, a rotating shaft and other rotatable accessories. The rotary disc includes a movable rotary disc, a limit rotary disc, an automatic return rotary disc, an electric rotary disc and the like.
[0009] As a preferred, the top of the backrest is connected to a head support part through an angle adjuster, and the angle adjuster is used for realizing multi-angle adjustment between the backrest and the head support part.
[0010] As a preferred, the lower part of the seat is connected to a leg support part through an angle adjuster, and the angle adjuster is used for realizing multi-angle adjustment between the seat and the leg support part.
[0011] As a preferred, the lifting support piece is an air pressure lifting rod or an electric lifting rod.
[0012] As preferred, the two side positions on the base are provided with rotatable support devices. The rotatable support devices can be used for armrests, tabletops, foot pads, etc.
[0013] As preferred, the rotatable support device comprises a rotating disc, a rotating support, a support rod and a support platform, the rotating disc is fixedly connected with the base, the base is rotationally connected with the rotating support through the rotating disc, the support rod is connected with the rotating support through an angle adjuster, and the support platform is connected with the support rod through an angle adjuster.
[0014] As preferred, the bottom of the base is provided with a bottom cabinet, the bottom cabinet is provided with detachable legs or wheels at the bottom, the backrest is connected with the base through an angle adjuster, multi-angle adjustment between the base and the backrest is realized through the angle adjuster, the armrests are connected with the two sides of the backrest through angle adjusters, and the armrests are multi-angle adjusted along the two sides of the backrest. The bottom cabinet can be used for pet nests or storage.
[0015] As preferred, the angle adjuster comprises a bottom rod and an adjusting rod, the bottom rod and the adjusting rod are hinged, a gear is arranged outside the hinge point of the adjusting rod, an angle limiting adjusting piece is correspondingly arranged on the bottom rod to clampingly limit the gear, and multi-angle adjustment between the connected parts can be realized by adjusting the position of the angle limiting adjusting piece clampingly limiting the gear. The angle adjuster can also be replaced by a multi-section hinge, an air spring, an electric telescopic rod or other functional adjusters for angle adjustment.
[0016] As preferred, the two sides of the seat are provided with armrests.
[0017] The utility model discloses the beneficial effect is: (1), the utility model discloses be used for the rotation angle adjustment between the seat, and be equipped with rotatable support device, realize the interaction between the seat, and the seat can be 180 degrees adjusted and be used as sofa bed simultaneously as a sofa bed; (2), the utility model discloses the backrest of chair can be multi-angle adjusted and be used for armrest and leg support;(3), the utility model discloses the backrest of chair can be used for the multifunctional interaction between the lifting rotary tabletop and rotary seat, and the lifting rotary tabletop and rotary seat can be used as sofa bed. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is an internal structure schematic view of the utility model embodiment 1;
[0019] Figure 2 It is a use state schematic view of the utility model; Figure 1
[0020] Figure 3 It is a use state schematic view of the utility model; Figure 1
[0021] Figure 4 It is a use state schematic view of the utility model; Figure 1
[0022] Figure 5 yes Figure 1 A schematic diagram of its usage status;
[0023] Figure 6 This is a schematic diagram of the internal structure of Embodiment 2 of this utility model;
[0024] Figure 7 This is a schematic diagram of the internal structure of Embodiment 3 of this utility model;
[0025] Figure 8 This is a schematic diagram of the external structure of Embodiment 3 of this utility model;
[0026] Figure 9 This is a schematic diagram of the internal structure of embodiment 4 of this utility model;
[0027] Figure 10 This is a schematic diagram of the external structure of embodiment 5 of this utility model;
[0028] Figure 11 This is a schematic diagram of the internal structure of embodiment 5 of this utility model;
[0029] In the diagram: 1. Base, 2. Support legs or casters, 3. Backrest chair, 4. Rotating disc, 5. Seat, 6. Backrest, 7. Angle adjuster, 8. Rotating bracket, 9. Lifting support, 10. Rotating tabletop, 11. Base cabinet, 12. Head support, 13. Leg support, 14. Backrest, 15. Support rod, 16. Support platform. Detailed Implementation
[0030] The technical solution of this utility model will be further described in detail below through specific embodiments and with reference to the accompanying drawings:
[0031] Example 2: Figures 1-5 As shown, a multifunctional rotating sofa bed includes a base 1, on which two rotating components are fixedly installed side by side. A backrest chair 3 is rotatably connected to each of the two rotating components. The backrest chair includes a seat 5 and a backrest 6. The seat and the backrest are connected by an angle adjuster 7, which allows for angle adjustment between 0 and 180 degrees between the seat and the backrest.
[0032] The rotating component is a rotating disk 4, which includes a base plate and a top plate. The base plate and the top plate are rotatably connected by a rotating shaft. The base plate is fixedly connected to the base by bolts, and the top plate is fixedly connected to the chair seat by bolts. Support legs or casters 2 are installed at the bottom of the base.
[0033] The angle adjuster comprises a bottom rod and an adjusting rod, the bottom rod and the adjusting rod are hinged, a gear is arranged outside the hinge point of the adjusting rod, an angle limiting adjusting piece clamping limiting gear is correspondingly arranged on the bottom rod, and the position of the angle limiting adjusting piece clamping limiting gear can be adjusted to realize multi-angle adjustment between the connected parts. The angle adjuster can also be replaced by a multi-section hinge, a gas spring, an electric telescopic rod or other functional adjuster for angle adjustment.
[0034] The embodiment can be used for rotating angle adjustment between seats, realizes interaction between the seats, and meanwhile the seats can be adjusted by 180 degrees and then laid flat to be used as a sofa bed, thereby realizing multifunctional use.
[0035] Embodiment 2: as shown in the figure, a multifunctional rotating sofa bed comprises a base 1, two rotating parts are fixedly installed side by side on the base, backrest chairs 3 are respectively rotationally connected to the two rotating parts, the backrest chair comprises a seat 5 and a backrest 6, the seat and the backrest are connected through an angle adjuster 7, and the angle adjuster is used for realizing angle adjustment between the seat and the backrest by 0-180 degrees. Figure 6
[0036] The rotating part is a rotating disc 4, the rotating disc comprises a bottom plate and a top plate, the bottom plate and the top plate are rotationally connected through a rotating shaft, the bottom plate is fixedly connected to the base through a bolt, the top plate is fixedly connected to the seat, and rotatable supporting devices are installed on both sides of the seat bottom plate through bolts.
[0037] The rotatable supporting devices are detachable. The rotatable supporting device comprises a rotating disc, a rotating support 8, a supporting rod 15 and a supporting platform 16, the rotating disc is fixedly connected to the base, the base is rotationally connected to the rotating support through the rotating disc, the rotating support is connected to the supporting rod through an angle adjuster, and the supporting rod is connected to the supporting platform through an angle adjuster. The rotating disc of the rotatable supporting device is stacked with the rotating disc of the backrest chair. The base bottom is provided with a detachable supporting leg.
[0038] The angle adjuster comprises a bottom rod and an adjusting rod, the bottom rod and the adjusting rod are hinged, a gear is arranged outside the hinge point of the adjusting rod, an angle limiting adjusting piece clamping limiting gear is correspondingly arranged on the bottom rod, and the position of the angle limiting adjusting piece clamping limiting gear can be adjusted to realize multi-angle adjustment between the connected parts. The angle adjuster can also be replaced by a multi-section hinge, a gas spring, an electric telescopic rod or other functional adjuster for angle adjustment.
[0039] The embodiment can be used for rotating angle adjustment between seats, realizes interaction between the seats, and meanwhile the seats can be adjusted by 180 degrees and then laid flat to be used as a sofa bed, thereby realizing multifunctional use.
[0040] Embodiment 3: as shown in the figure, a multifunctional rotating sofa bed comprises a base 1, two rotating parts are fixedly installed side by side on the base, backrest chairs 3 are respectively rotationally connected to the two rotating parts, the backrest chair comprises a seat 5 and a backrest 6, the seat and the backrest are connected through an angle adjuster 7, and the angle adjuster is used for realizing angle adjustment between the seat and the backrest by 0-180 degrees. Figures 7-8 As shown, a multifunctional rotating sofa bed includes a base, on which a rotating component and a lifting support are fixedly installed side by side. A backrest chair is rotatably connected to the rotating component. The backrest chair includes a seat and a backrest, which are connected by an angle adjuster. The angle adjuster allows for angle adjustment between 0 and 180 degrees between the seat and the backrest. A rotating component is fixedly installed on the lifting support, and a rotating tabletop is rotatably connected to the rotating component.
[0041] The rotating component is a rotating disk, which includes a base plate and a top plate. The base plate and top plate are rotatably connected by a pivot. The base plate is bolted to a base, and the top plate is bolted to a chair seat or rotating tabletop. A head support 12 is connected to the top of the chair back via an angle adjuster, allowing for multi-angle adjustment between the chair back and head support. A leg support 13 is connected to the lower part of the chair seat via an angle adjuster, allowing for multi-angle adjustment between the chair seat and leg support. The lifting support is a gas spring.
[0042] The base has a cabinet 11 at its bottom, with detachable legs or casters. The cabinet can be used as a pet bed or for storage.
[0043] The angle adjuster includes a base rod and an adjusting rod, which are hinged together. A gear is installed outside the hinge point of the adjusting rod, and an angle limit adjustment piece is correspondingly installed on the base rod to engage the limit gear. By adjusting the position of the angle limit adjustment piece engaging the limit gear, multi-angle adjustment between the connected parts can be achieved. The angle adjuster can also be replaced with a multi-section hinge, gas spring, electric adjusting rod, or other adjustable devices for angle adjustment.
[0044] This embodiment can be used for multi-functional interaction between a height-adjustable and rotating desktop and a rotating chair, and the height-adjustable and rotating desktop and rotating chair can be used as a sofa bed, realizing multi-functional application.
[0045] Example 4: Figure 9 As shown, a multifunctional rotating sofa bed includes a base, on which two rotating components are fixedly installed side by side. Each rotating component is rotatably connected to a backrest chair, which includes a seat and a backrest. The seat and backrest are connected by an angle adjuster, which allows for angle adjustment between 0 and 180 degrees between the seat and backrest.
[0046] The rotating component is a rotating disk, which includes a base plate and a top plate. The base plate and top plate are rotatably connected by a pivot. The base plate is fixedly connected to the seat by bolts, and the top plate is fixedly connected to the chair seat or rotating tabletop by bolts. Support legs or casters are installed at the bottom of the base. A backrest 14 is connected to the base via an angle adjuster, allowing for multi-angle adjustment between the base and the backrest. Armrests are connected to both sides of the backrest via angle adjusters, and the armrests are adjustable at multiple angles along both sides of the backrest.
[0047] The angle adjuster comprises a bottom rod and an adjusting rod, the bottom rod and the adjusting rod are hinged, a gear is arranged outside the hinge point of the adjusting rod, an angle limiting adjusting piece is correspondingly arranged on the bottom rod to clamp the limiting gear, and the position of the angle limiting adjusting piece is adjusted to realize multi-angle adjustment between the connected parts.
[0048] The backrest of the embodiment can be used as an armrest and leg support, and can be flattened as a sofa bed, realizing multifunctional use.
[0049] Embodiment 5: as shown in Figure 10 and Figure 11 A multifunctional rotary sofa bed comprises a base, three rotary parts are fixedly installed side by side on the base, a backrest chair is rotatably connected to each of the two rotary parts, the backrest chair comprises a seat and a backrest, and the seat and the backrest are connected through an angle adjuster, and the angle adjuster is used to realize angle adjustment between the seat and the backrest within 0-180 degrees.
[0050] The rotary part is a rotary disc, the rotary disc comprises a bottom plate and a top plate, the bottom plate and the top plate are rotatably connected through a rotating shaft, the bottom plate is fixedly connected to the base through a bolt, and the top plate is fixedly connected to the seat through a bolt.
[0051] The top part of the backrest is connected to a head support part 12 through an angle adjuster, and the angle adjuster is used to realize multi-angle adjustment between the backrest and the head support part.
[0052] The angle adjuster comprises a bottom rod and an adjusting rod, the bottom rod and the adjusting rod are hinged, a gear is arranged outside the hinge point of the adjusting rod, an angle limiting adjusting piece is correspondingly arranged on the bottom rod to clamp the limiting gear, and the position of the angle limiting adjusting piece is adjusted to realize multi-angle adjustment between the connected parts.
[0053] The embodiment is a multi-person seat, which can be freely connected or separated for use, and can be rotated and interacted, realizing multifunctional use.
[0054] The above-described embodiments are only a preferred scheme of the present application, and do not limit the present application in any form, and other variants and modifications can be made without exceeding the technical scheme recited in the claims.
Claims
1. A multifunctional rotating sofa bed, comprising a base, characterized in that, At least one rotating component is fixedly installed side by side on the base, and a chair back is rotatably connected to each rotating component. The chair back includes a seat and a backrest, and the seat and backrest are connected by an angle adjuster. The angle adjuster enables the angle between the seat and backrest to be adjusted from 0 to 180 degrees.
2. The multifunctional rotating sofa bed according to claim 1, characterized in that, A lifting support component is also fixedly installed on the base, and a rotating component is fixedly installed on the lifting support component. A rotating table is connected to the rotating component through rotation.
3. A multifunctional rotating sofa bed according to claim 1 or 2, characterized in that, The rotating component is a rotating disk, which includes a base plate and a top plate. The base plate and the top plate are rotatably connected by a rotating shaft. The base plate is fixedly connected to the base by bolts, and the top plate is fixedly connected to the chair seat or rotating tabletop by bolts.
4. A multifunctional rotating sofa bed according to claim 1, characterized in that, The top of the chair back is connected to a head support via an angle adjuster, which allows for multi-angle adjustment between the chair back and the head support.
5. A multifunctional rotating sofa bed according to claim 1, characterized in that, The lower part of the seat is connected to the leg support via an angle adjuster, which enables multi-angle adjustment between the seat and the leg support.
6. A multifunctional rotating sofa bed according to claim 2, characterized in that, The lifting support component is a pneumatic lifting rod or an electric lifting rod.
7. A multifunctional rotating sofa bed according to claim 1, characterized in that, Rotatable support devices are installed on both sides of the base.
8. A multifunctional rotating sofa bed according to claim 7, characterized in that, The rotatable support device includes a rotating disk, a rotating bracket, a support rod, and a support platform. The rotating disk is fixedly connected to the base, and the base is rotatably connected to the rotating bracket via the rotating disk. The support rod is connected to the rotating bracket via an angle adjuster, and the support platform is connected to the support rod via an angle adjuster.
9. A multifunctional rotating sofa bed according to claim 1, characterized in that, The base has a cabinet at its bottom, and the cabinet has detachable legs or casters at its bottom. A backrest is connected to the base via an angle adjuster, which allows for multi-angle adjustment between the base and the backrest. Armrests are connected to both sides of the backrest via angle adjusters, and the armrests can be adjusted at multiple angles along both sides of the backrest.
10. A multifunctional rotating sofa bed according to claim 1, 4, 5, 8, or 9, characterized in that, The angle adjuster includes a base rod and an adjusting rod, which are hinged together. A gear is provided outside the hinge point of the adjusting rod, and an angle limit adjustment piece is provided on the base rod to lock the limit gear. By adjusting the position of the angle limit adjustment piece locking the limit gear, multi-angle adjustment between connected parts can be achieved.