Multifunctional sofa bed
By using an angle adjuster to connect the support part and the base on the sofa bed, multi-angle adjustment is achieved, which solves the problem of single function of the sofa bed and realizes the use needs of multi-functions, such as the conversion of coffee tables, recliners and sofa beds.
Patent Information
- Application Number
- CN202421465842.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing sofa bed is single-functional, and cannot place water cups and other items without a coffee table, and cannot be used for office or entertainment activities.
A multi-function sofa bed is designed, and the support part on the left side, the support part on the right side and the base are connected to achieve multi-angle adjustment through an angle adjuster. The backrest is also connected to the base through an angle adjuster to achieve multi-angle adjustment.
It realizes the multi-functional application of sofa beds, which can be folded into a platform similar to a coffee table, providing hand support and equipment support, making it easy to play games or work; it can also be adjusted into a recliner or sofa bed to meet different usage needs.
Smart Images

Figure CN222693041U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of home furnishing industry, in particular to a multifunctional sofa and a sofa bed. Background Art
[0002] A sofa bed refers to a piece of furniture that can be used as both a sofa and a bed. Modern living room layout advocates simplicity, and multifunctional furniture is becoming more and more popular. Sofa beds are one of them. In small-sized rooms, a sofa bed is necessary to meet the living needs of occasional visitors. However, existing sofa beds can only be used for sitting and lying, and the functions are relatively simple. Without a coffee table, water cups and necessary items cannot be placed, and other activities such as office work and entertainment cannot be carried out on the sofa. Utility Model Content
[0003] In order to solve the above technical problems, the utility model designs a multifunctional sofa bed.
[0004] The utility model adopts the following technical solutions:
[0005] A multifunctional sofa bed comprises a base and a backrest, wherein the base is respectively provided with a left side support part 1 and a left side support part 2 and a right side support part 1 and a right side support part 2, wherein the base and the left side support part 1 and the left side support part 1 and the left side support part 2 are respectively connected via an angle adjuster, wherein the base and the right side support part 1 and the right side support part 1 and the right side support part 2 are respectively connected via an angle adjuster, and multiple angle adjustments are realized among the connected left side support part 2, the left side support part 1, the base, the right side support part 1 and the right side support part 2 via the angle adjuster.
[0006] Preferably, the base and the backrest are connected via an angle adjuster, and multi-angle adjustment between the connected base and backrest is achieved via the angle adjuster.
[0007] Preferably, the backrest includes a lumbar support portion and a back support portion, and the base and the lumbar support portion, as well as the lumbar support portion and the back support portion are connected respectively by angle adjusters, and multi-angle adjustment between the connected base and lumbar support portion, as well as the lumbar support portion and the back support portion can be achieved through the angle adjusters.
[0008] Preferably, the left side support part 2 is connected to the left side support part 3 via an angle adjuster, and multi-angle adjustment between the connected left side support part 2 and left side support part 3 is achieved through the angle adjuster.
[0009] Preferably, the front portion of the base is connected to the leg support portion via an angle adjuster, and multi-angle adjustment between the connected base and the leg support portion is achieved through the angle adjuster.
[0010] Preferably, 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, and an angle limit adjusting piece is correspondingly arranged on the bottom rod to clamp the limit gear. By adjusting the position of the angle limit adjusting piece clamping the limit gear, multi-angle adjustment between the connected parts can be achieved. The angle adjuster can also be replaced by a gas spring, an electric adjuster or an adjuster with other functions for angle adjustment.
[0011] Preferably, the bottom of the base is provided with feet, which are four-corner feet.
[0012] Preferably, the bottom of the base is provided with feet, which are swing feet arranged in an arc shape, and the swing function can also be limited and fixed without swinging as required.
[0013] Preferably, a foot is installed at the bottom of the base, and the foot includes a four-claw foot and a rotating shaft. The bottom of the rotating shaft is fixedly connected to the four-claw foot, and the rotating shaft is rotatably connected to the base.
[0014] Preferably, a foldable foot is installed at the bottom of the left side support portion.
[0015] The beneficial effects of the utility model are as follows: (1) the utility model realizes multi-angle adjustment among the connected left side support part 2, left side support part 1, base, right side support part 1 and right side support part 2 through an angle adjuster. When playing games or working, the left side support part, the right side support part and the back support part can be folded into a platform with functions similar to a coffee table, respectively, to realize hand support and provide support for mobile phones, tablets, notebooks, etc., which is convenient for use when playing games or working; (2) the left side support part 2, left side support part 1, base, right side support part 1 and right side support part 2 brackets can be adjusted to form a recliner or sofa bed, realizing the multi-functional application of the sofa bed, and can be equipped with audio and charging sockets to realize the convenience of work and entertainment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present utility model;
[0017] Figure 2 This is a structural schematic diagram of Embodiment 2 of the present utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of Embodiment 2 of the present utility model;
[0019] Figure 4 This is the first state diagram of the embodiment 3 of the present utility model;
[0020] Figure 5 This is the second change state diagram of Embodiment 3 of the present utility model;
[0021] Figure 6 This is the third change state diagram of Example 3 of the utility model;
[0022] Figure 7 This is the fourth change state diagram of Example 3 of the utility model;
[0023] Figure 8 This is a structural schematic diagram of Embodiment 4 of the present utility model;
[0024] Fig. 9 This is a structural schematic diagram of Embodiment 5 of the present utility model;
[0025] Fig.10 This is a structural schematic diagram of Embodiment 6 of the present utility model;
[0026] Fig.11 This is a structural schematic diagram of the angle adjuster in the utility model;
[0027] Fig.12 It is a schematic diagram of the structure of the utility model after folding;
[0028] In the figure: 1, base, 2, waist support part, 3, back support part, 4, left side support part 1, 5, left side support part 2, 6, right side support part 1, 7, right side support part 2, 8, left side support part 3, 9, angle adjuster, 10, four-corner feet, 11, foldable feet, 12, leg support part, 13, swing feet, 14, four-claw feet, 15, rotating shaft, 16, bottom rod, 17, adjustment rod, 18, gear. DETAILED DESCRIPTION
[0029] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:
[0030] Example 1: Figure 1 As shown, a multifunctional sofa bed comprises a base 1 and a backrest, wherein the base is respectively provided with a left side support part 1 4 and a left side support part 2 5 as well as a right side support part 1 6 and a right side support part 2 7, wherein the base and the left side support part 1 as well as the left side support part 1 and the left side support part 2 are respectively connected via an angle adjuster 9, wherein the base and the right side support part 1 as well as the right side support part 1 and the right side support part 2 are respectively connected via an angle adjuster, wherein multi-angle adjustment among the connected left side support part 2, the left side support part 1, the base, the right side support part 1 and the right side support part 2 is realized via the angle adjuster.
[0031] The backrest includes a lumbar support part 2 and a back support part 3. The base and the lumbar support part, as well as the lumbar support part and the back support part are connected respectively through angle adjusters, and multi-angle adjustment between the connected base and lumbar support part, as well as the lumbar support part and the back support part is achieved through the angle adjusters.
[0032] like Fig.11 As shown, the angle adjuster includes a bottom rod 16 and an adjusting rod 17, the bottom rod and the adjusting rod are hinged, a gear 18 is arranged outside the hinge point of the adjusting rod, and an angle limit adjustment piece is correspondingly arranged on the bottom rod to clamp the limit gear. By adjusting the position of the angle limit adjustment piece clamping the limit gear, multiple angle adjustments between the connected parts can be achieved. The angle adjuster can replace an adjuster suitable for any angle adjustment.
[0033] Example 2: Figure 2-Figure 3 As shown, the left side support part 2 is connected to the left side support part 3 via an angle adjuster, and the angle adjuster is used to achieve multi-angle adjustment between the connected left side support part 2 and left side support part 3. The rest of the structure is the same as that of the first embodiment.
[0034] Example 3: Figure 4 As shown, a foot is installed at the bottom of the base, and the foot adopts a four-corner foot 10. A foldable foot 11 is installed at the bottom of the left side of the support part. The rest of the structure is the same as that of embodiment 1. Figure 5-Figure 7 As shown, the multifunctional sofa bed can be adjusted to various states to achieve multifunctionality.
[0035] Example 4: Figure 8 As shown, the front part of the base is connected to the leg support part 12 through an angle adjuster, and the angle adjuster is used to achieve multi-angle adjustment between the connected base and the leg support part. A foot is installed at the bottom of the base, and the foot includes a four-claw foot and a rotating shaft. The bottom of the rotating shaft is fixedly connected to the four-claw foot, and the rotating shaft is rotatably connected to the base. The rest of the structure is the same as that of Example 1.
[0036] Example 5: Fig. 9 As shown, a foot is installed at the bottom of the base, and the foot adopts a swing foot 13 arranged in an arc shape. The rest of the structure is the same as that of embodiment 1.
[0037] Example 6: Fig.10 As shown, a foot is installed at the bottom of the base, and the foot includes a four-claw foot 14 and a rotating shaft 15. The bottom of the rotating shaft is fixedly connected to the four-claw foot, and the rotating shaft is rotatably connected to the base. The rest of the structure is the same as that of embodiment 1.
[0038] The utility model realizes multi-angle adjustment among the connected left side support part 2, left side support part 1, base, right side support part 1 and right side support part 2 through an angle adjuster. When playing games or working, the left side support part, the right side support part and the back support part can be folded into platforms with functions similar to a coffee table respectively, so as to realize hand support and provide support for mobile phones, tablets, notebooks, etc., which is convenient for use when playing games or working; the left side support part 2, the left side support part 1, base, right side support part 1 and right side support part 2 brackets can be adjusted to form a recliner or a sofa bed, so as to realize the multi-functional application of the sofa bed, and audio and charging sockets can be added to realize the convenience of work and entertainment.
[0039] The lumbar support part, the back support part, the left side support part 2, the left side support part 1, the right side support part 1 and the right side support part 2 of the backrest can be folded toward the base through the angle adjuster to be folded and retracted, such as Fig.12 As shown, it is dustproof and saves placement space.
[0040] The above-described embodiment is only a preferred solution of the present invention and does not limit the present invention in any form. There are other variations and modifications without exceeding the technical solution described in the claims.
Claims
1. A multifunctional sofa bed, comprising a base and a backrest, characterized in that: The base is respectively provided with a left side support part 1 and a left side support part 2 and a right side support part 1 and a right side support part 2; the base and the left side support part 1 and the left side support part 1 and the left side support part 2 are respectively connected via an angle adjuster; the base and the right side support part 1 and the right side support part 1 and the right side support part 2 are respectively connected via an angle adjuster; and multi-angle adjustment is achieved between the connected left side support part 2, the left side support part 1, the base, the right side support part 1 and the right side support part 2 via the angle adjuster.
2. The multifunctional sofa bed according to claim 1, characterized in that: The base and the backrest are connected via an angle adjuster, and multi-angle adjustment between the connected base and the backrest is achieved via the angle adjuster.
3. The multifunctional sofa bed according to claim 1, characterized in that: The backrest includes a lumbar support portion and a back support portion. The base and the lumbar support portion, as well as the lumbar support portion and the back support portion are connected respectively through angle adjusters, and multi-angle adjustment between the connected base and lumbar support portion, as well as the lumbar support portion and the back support portion is achieved through the angle adjusters.
4. The multifunctional sofa bed according to claim 1, characterized in that: The left side support part 2 is connected to the left side support part 3 via an angle adjuster, and multi-angle adjustment between the connected left side support part 2 and left side support part 3 is achieved through the angle adjuster.
5. The multifunctional sofa bed according to claim 1, characterized in that: The front part of the base is connected to the leg support part through an angle adjuster, and multi-angle adjustment between the connected base and the leg support part is achieved through the angle adjuster.
6. The multifunctional sofa bed according to any one of claims 1 to 5, characterized in that: The angle adjuster includes 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, and an angle limit adjustment plate is correspondingly arranged on the bottom rod to clamp the limit gear. By adjusting the position of the angle limit adjustment plate to clamp the limit gear, multi-angle adjustment between the connected parts can be achieved.
7. The multifunctional sofa bed according to claim 1, characterized in that: The bottom of the base is provided with feet, which are four-corner feet.
8. The multifunctional sofa bed according to claim 1, characterized in that: The bottom of the base is provided with feet, and the feet are swing feet arranged in an arc shape.
9. The multifunctional sofa bed according to claim 1, characterized in that: A foot is installed at the bottom of the base, and the foot comprises a four-claw foot and a rotating shaft. The bottom of the rotating shaft is fixedly connected to the four-claw foot, and the rotating shaft is rotatably connected to the base.
10. The multifunctional sofa bed according to claim 1, characterized in that: A foldable foot is installed on the bottom of the left side support part.