Zero-gravity sofa

Abstract

The utility model relates to the technical field of sofas, and discloses a zero-gravity sofa which comprises a sofa body, the sofa body comprises a bottom frame, a seat plate, a backrest plate, a footrest, armrests and a stretching structure, the seat plate, the backrest plate, the footrest and the armrests are mounted on the bottom frame, and the stretching structure enables the sofa to be in a zero-gravity state. The other end of the sitting plate is rotationally connected with the foot rest through a second rotating shaft, the placing table is used for placing a keyboard, the placing seat is used for placing a displayer, a supporting and adjusting mechanism used for supporting and adjusting the height of the placing seat is arranged on the outer side of one of the armrests, and vertical plates extending outwards are symmetrically arranged on the two sides of the front end of each armrest; and a placing table is detachably and transversely arranged between the tops of the two vertical plates. The sofa is not only suitable for a user to rest in a sitting posture state or a zero-gravity state, but also suitable for the user to work or play amusement in the zero-gravity state.

Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a zero-gravity sofa. Background Art

[0002] Zero-gravity sofas create a feeling of weightlessness in the human body, which puts people in a relaxed state, helps to reduce the pressure on the body when using the seat, and relieves the discomfort caused by sitting for a long time. Comparative document CN 115413907 B is a zero-gravity sofa that can switch between a sitting state and a zero-gravity state manually. However, existing zero-gravity sofas are only suitable for users to rest, and are not suitable for users to work or play games in a zero-gravity state. Utility Model Content

[0003] The purpose of the utility model is to provide a zero-gravity sofa in view of the above problems, which can be suitable for users to work or play games in a zero-gravity state.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows: a zero-gravity sofa, comprising a sofa body, the sofa body comprising a base frame and a seat, a backrest, a footrest, an armrest and an extension structure installed thereon, wherein one end of the seat is rotatably connected to the backrest via a first rotating shaft, and the other end of the seat is rotatably connected to the footrest via a second rotating shaft, and further comprises a placement table for placing a keyboard and a placement seat for placing a display, a support and adjustment mechanism for supporting and adjusting the height of the placement seat is provided on the outer side of one of the armrests, vertical plates extending outward are symmetrically provided on both sides of the front end of the armrest, and the placement table is detachably arranged horizontally between the tops of the two vertical plates.

[0005] Furthermore, the support adjustment mechanism includes a first link and a second link of the support rod, a strip mounting seat is provided on the outer side of the armrest, one end of the support rod is hinged to the end of the strip mounting seat close to the backrest, and the other end of the support rod is connected to the placement seat through a frame, one end of the first link is rotatably connected to the middle of the strip mounting seat, the other end of the first link is hinged to the support rod near the middle position, one end of the second link is hinged to the vertical plate, and the other end of the second link is movably connected to the support rod, and a strip hole is provided at the end of the link close to the placement seat for the second link to move, and the support angle of the support rod can be adjusted by rotating the first link to achieve the adjustment of the height of the placement seat.

[0006] Furthermore, the placement seat includes a bottom plate, a diagonal support plate and a limit plate, the front end of the bottom plate is connected to the diagonal support plate, and the rear end of the bottom plate is connected to the limit plate.

[0007] Furthermore, limiting blocks are provided on both sides of the top of the diagonal brace plate, and the limiting blocks are plug-connected to the diagonal brace plate.

[0008] Furthermore, the frame body includes a fixed seat, a C-shaped frame and a rotating rod, both ends of the C-shaped frame are hinged to the placement seat, one end of the rotating rod is fixedly connected to the C-shaped frame, and the other end of the rotating rod is hinged to the top of the fixed seat, so that the rotating rod can rotate around the hinge point, thereby allowing the placement seat to rotate horizontally.

[0009] Furthermore, the longitudinal section of the placement table is L-shaped, plug blocks are provided at both ends of the bottom of the placement table, and slots for plugging the plug blocks are provided at the top of the vertical board.

[0010] Furthermore, the extension structure includes a third rotating shaft, an arc-shaped rotating block, a first electric push rod and a second electric push rod. The arc-shaped rotating block is fixed on both sides of the bottom of the seat plate near the middle position, and the arc-shaped rotating blocks are connected by a third rotating shaft. The third rotating shaft is driven to rotate by a driving mechanism. The base frame is provided with an arc-shaped slide groove for the arc-shaped rotating block to cooperate with the sliding. The telescopic end of the first electric push rod is connected to the bottom lower end of the footrest, and the other end of the first electric push rod is hinged to the upper part of the vertical plate. The telescopic end of the second electric push rod is hinged to the backrest plate, and the other end of the second electric push rod is hinged to the base frame.

[0011] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0012] The zero-gravity sofa of the utility model is convenient for people to place keyboards and monitors by providing a placement table for placing keyboards and a placement seat for placing monitors. The sofa is not only suitable for users to rest in a sitting state or in a zero-gravity state, but also suitable for users to work or play games in a zero-gravity state. Since the placement table can be moved to a movable position and the placement seat can be adjusted in height, the keyboard position can be moved to adapt to use in different states, and the monitor can be adjusted to an adjustable angle to adapt to visual effects in different states. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a zero-gravity sofa of the utility model;

[0014] Figure 2 It is a schematic diagram of the zero-gravity state structure of the zero-gravity sofa of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the zero-gravity sofa of the utility model in a sitting posture;

[0016] Figure 4 It is a structural schematic diagram of the frame of the utility model;

[0017] In the figure: 1 - sofa body, 11 - chassis, 12 - seat board, 13 - backrest board, 14 - footrest, 15 - first rotating shaft, 16 - second rotating shaft, 17 - armrest, 18 - extension structure, 181 - arc-shaped rotating block, 182 - third rotating shaft, 183 - first electric push rod, 184 - second electric push rod, 185 - arc-shaped sliding groove, 2 - vertical plate, 3 - placing table, 4 - placing seat, 41 - bottom plate, 42 - inclined support plate, 43 - limiting plate, 44 - limiting block, 5 - support adjusting mechanism, 51 - support rod, 511 - strip-shaped hole, 52 - first connecting rod, 53 - second connecting rod, 6 - frame body, 61 - fixed seat, 62 - U-shaped frame, 63 - rotating rod. Detailed implementation manners

[0018] In order to enable those skilled in the art of this technology to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The terms "first", "second", etc. in the specification and claims of the present utility model and the above-mentioned drawings are used to distinguish different objects and are not used to describe a specific order. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products or devices.

[0019] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present utility model. The phrase appears at various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0020] Such as Figure 1 、 Figure 2As shown, a zero-gravity sofa comprises a sofa body 1, wherein the sofa body 1 comprises a base frame 11 and a seat plate 12, a backrest plate 13, a footrest plate 14, an armrest 17 and an extension structure 18 which are installed thereon, wherein one end of the seat plate 12 is rotatably connected to the backrest plate 13 via a first rotating shaft 15, and the other end of the seat plate 12 is rotatably connected to the footrest plate 14 via a second rotating shaft 16, and further comprises a placement table 3 for placing a keyboard and a placement seat 4 for placing a display, wherein a support adjustment mechanism 5 for supporting and adjusting the height of the placement seat 4 is provided on one outer side of the armrests 17, and vertical plates 2 extending outward are symmetrically provided on both sides of the front end of the armrests 17, and a placement table 3 is detachably arranged horizontally between the tops of the two vertical plates 2.

[0021] like Figure 1 As shown, the support adjustment mechanism 5 includes a support rod 51, a first connecting rod 52, and a second connecting rod 53. A strip-shaped mounting seat is provided on the outer side of the armrest 17. One end of the support rod 51 is hinged to the end of the strip-shaped mounting seat near the backrest, and the other end of the support rod 51 is connected to the placement seat 4 through the frame 6. One end of the first connecting rod 52 is rotatably connected to the middle of the strip-shaped mounting seat, and the other end of the first connecting rod 52 is hinged to the support rod 51 near the middle position. One end of the second connecting rod 53 is hinged to the vertical plate 2, and the other end of the second connecting rod 53 is movably connected to the support rod 51. A strip-shaped hole 511 for the second connecting rod 53 to move is provided at one end of the connecting rod near the placement seat 4. By rotating the first connecting rod 52, the support angle of the support rod 51 can be adjusted to achieve the height adjustment of the placement seat 4. The first connecting rod 52 can be driven to rotate by a motor.

[0022] like Figure 1 As shown, as a preferred embodiment, the placement seat 4 includes a bottom plate 41, a diagonal support plate 42 and a limit plate 43, the front end of the bottom plate 41 is connected to the diagonal support plate 42, and the rear end of the bottom plate 41 is connected to the limit plate 43. The limit plate 43 plays the role of limiting the front end, and the diagonal support plate 42 allows the display to be tilted to improve the placement stability.

[0023] like Figure 1 As shown, as a preferred embodiment, limiting blocks 44 are provided on both sides of the top of the diagonal support plate 42, and the limiting blocks 44 are plug-connected with the diagonal support plate 42 to prevent the risk of the display falling forward.

[0024] like Figure 4 As shown, as a preferred embodiment, the frame 6 includes a fixed seat 61, a C-shaped frame 62 and a rotating rod 63, both ends of the C-shaped frame 62 are hinged to the placement seat 4, one end of the rotating rod 63 is fixedly connected to the C-shaped frame 62, and the other end of the rotating rod 63 is hinged to the top of the fixed seat 61, so that the rotating rod 63 can rotate around the hinge point, so that the placement seat 4 can rotate horizontally. This structure rotates the placement seat 4 to one side through the rotating rod 63, which is convenient for people to get up.

[0025] like Figure 1 As shown in the figure, as a preferred embodiment, the longitudinal section of the placing table 3 is an L-shaped structure, plug blocks are provided at both ends of the bottom of the placing table 3, and slots for the plug blocks to be inserted are provided at the top of the vertical board 2. When in a sitting state, the plug blocks of the placing table 3 are inserted into the slots for stable placement, and when in a zero gravity state, the placing table 3 can be moved and placed horizontally between the two armrests 17.

[0026] like Figure 2 , Figure 3 As shown, the extension structure 18 can adopt the existing linkage mechanism. As a preferred embodiment, the extension structure 18 includes a third rotating shaft 182, an arc-shaped rotating block 181, a first electric push rod 183 and a second electric push rod 184. The arc-shaped rotating block 181 is fixed on both sides of the bottom of the seat plate 12 near the middle position. The arc-shaped rotating blocks 181 are connected by the third rotating shaft 182. The third rotating shaft 182 is driven to rotate by the driving mechanism. The base frame 11 is provided with an arc-shaped slide groove 185 for the arc-shaped rotating block 181 to cooperate with the sliding. The telescopic end of the first electric push rod 183 is connected to the bottom lower end of the footrest 14, and the other end of the first electric push rod 183 is hinged to the upper part of the vertical plate 2. The telescopic end of the second electric push rod 184 is hinged to the backrest plate 13, and the other end of the second electric push rod 184 is hinged to the base frame 11. When extended, the third rotating shaft 182 is driven by the driving motor to rotate, so that the seat plate 12 rotates around the third rotating shaft 182, so that the seat plate 12 is tilted downward near the end of the backrest plate 13, and at the same time, the first electric push rod 183 extends to drive the footrest plate 14 to rotate around the second rotating shaft 16 and extend forward, and the second electric push rod 184 contracts to drive the backrest plate 13 to rotate around the first rotating shaft 15 and extend forward, so that the sofa is unfolded in a zero gravity state. The third rotating shaft 182 can be driven to rotate by a motor or an electric push rod. Compared with the existing linkage mechanism, the extension structure 18 is convenient for maintenance.

[0027] The zero-gravity sofa is provided with a placement table 3 for placing a keyboard and a placement seat 4 for placing a display, so that a person can conveniently place a keyboard and a display, and is suitable not only for a user to rest in a sitting state or in a zero-gravity state, but also for a user to work or play games in a zero-gravity state. The display can be adjusted in angle to adapt to the visual effects in different states.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A zero-gravity sofa, comprising a sofa body, the sofa body comprising a base frame and a seat board, a backrest board, a footrest board, an armrest and an extension structure mounted thereon to put the sofa in a zero-gravity state, one end of the seat board being rotatably connected to the backrest board via a first rotating shaft, and the other end of the seat board being rotatably connected to the footrest board via a second rotating shaft, characterized in that: It also includes a placement table for placing a keyboard and a placement seat for placing a monitor. A support adjustment mechanism for supporting and adjusting the height of the placement seat is provided on the outer side of one of the armrests. Vertical plates extending outward are symmetrically provided on both sides of the front end of the armrest, and the placement table is detachably arranged horizontally between the tops of the two vertical plates.

2. A zero-gravity sofa according to claim 1, characterized in that: The support adjustment mechanism includes a first link and a second link of the support rod, a strip mounting seat is provided on the outer side of the armrest, one end of the support rod is hinged to the end of the strip mounting seat close to the backrest, and the other end of the support rod is connected to the placement seat through a frame, one end of the first link is rotatably connected to the middle of the strip mounting seat, the other end of the first link is hinged to the support rod near the middle position, one end of the second link is hinged to the vertical plate, and the other end of the second link is movably connected to the support rod, and a strip hole is provided at the end of the link close to the placement seat for the second link to move, and the support angle of the support rod can be adjusted by rotating the first link to achieve the adjustment of the height of the placement seat.

3. The zero-gravity sofa according to claim 1, characterized in that: The placement seat comprises a bottom plate, an inclined support plate and a limiting plate, the front end of the bottom plate is connected to the inclined support plate, and the rear end of the bottom plate is connected to the limiting plate.

4. The zero-gravity sofa according to claim 3, characterized in that: Limiting blocks are arranged on both sides of the top of the diagonal brace plate, and the limiting blocks are plug-connected with the diagonal brace plate.

5. The zero-gravity sofa according to claim 2, characterized in that: The frame body includes a fixed seat, a C-shaped frame and a rotating rod. Both ends of the C-shaped frame are hinged to the placement seat, one end of the rotating rod is fixedly connected to the C-shaped frame, and the other end of the rotating rod is hinged to the top of the fixed seat, so that the rotating rod can rotate around the hinge point, thereby allowing the placement seat to rotate horizontally.

6. The zero-gravity sofa according to claim 1, characterized in that: The longitudinal section of the placing platform is in an L-shaped structure. Insertion blocks are arranged at both ends of the bottom of the placing platform, and slots for inserting the insertion blocks are arranged on the top of the vertical plate.

7. The zero-gravity sofa according to claim 1, characterized in that: The extension structure includes a third rotating shaft, an arc-shaped rotating block, a first electric push rod and a second electric push rod. The arc-shaped rotating block is fixed on both sides of the bottom of the seat plate near the middle position. The arc-shaped rotating blocks are connected by a third rotating shaft. The third rotating shaft is driven to rotate by a driving mechanism. The base frame is provided with an arc-shaped sliding groove for the arc-shaped rotating block to slide with. The telescopic end of the first electric push rod is connected to the bottom lower end of the footrest, and the other end of the first electric push rod is hinged to the upper part of the vertical plate. The telescopic end of the second electric push rod is hinged to the backrest plate, and the other end of the second electric push rod is hinged to the base frame.

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