Sofa with multifunctional lifting table board

By incorporating a lifting mechanism and a multi-functional tabletop into the sofa design, the problem of sofa tabletops being unable to meet diverse needs is solved, enabling height and angle adjustments of the tabletop and providing a comfortable reading and working experience.

CN224084963UActive Publication Date: 2026-04-07DONGGUAN FIRST HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing sofa's tabletop cannot meet diverse needs, the reading angle cannot be adjusted, and it is not suitable for office use.

Method used

Design a multifunctional tabletop with a lifting mechanism. The tabletop can be stored inside the sofa armrest. The lifting mechanism adjusts the height. The tabletop has a support plate and a shelf. The support plate can be tilted, and the shelf can hold a mouse.

Benefits of technology

It saves space on the tabletop, accommodates people of different heights, and provides a comfortable reading angle and convenient working conditions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224084963U_ABST
    Figure CN224084963U_ABST
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Abstract

The sofa comprises a base, a backrest and armrests, each armrest is provided with a containing cavity with an upward opening, an armrest cover capable of completely covering the containing cavity is arranged at the top of each armrest, a lifting mechanism and the table board rotationally connected with the lifting mechanism are arranged in each containing cavity, and the lifting mechanisms are arranged on the table board. The table board can be stored in the sofa armrest, space is saved, the height of the table board can be adjusted through the lifting mechanism, people of different heights can be met, the table board is provided with the supporting board, the inclination can be adjusted when books or a computer or a tablet computer is placed on the supporting board, a comfortable reading visual angle is provided for a user, and the shelf is further arranged on one side of the table board, so that the table board is convenient to use. And a mouse can be placed to facilitate office work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sofa field, concretely relates to a sofa with multifunctional lifting table board. BACKGROUND

[0002] The sofa is a common household article, and people usually chat, read, watch TV and even eat on the sofa. Although there are sofas with table boards on the market, most of them are simple flat shapes and cannot meet diversified needs. For example, a support is needed to support when using a tablet computer; or when reading books, the books can only be placed flat on the table board, and the reading angle cannot be adjusted, so people can only lie on the table board to read, which easily makes people lack of comfort and easily causes damage to cervical and lumbar vertebrae for long time and non-standard action.

[0003] And with the acceleration of the pace of life, more and more people will also work on the sofa, but the table board is relatively small, and there is no extra space to place the mouse after the computer is placed, and the angle of the table board cannot be adjusted, so the computer can only be placed flat, which is very inconvenient for typing. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a sofa with multifunctional lifting table board.

[0005] The utility model adopts the following technical scheme:

[0006] A sofa with multifunctional lifting table board, including base, backrest and handrail, the handrail is equipped with an open upward storage cavity, the handrail top is equipped with the handrail cover that can cover the storage cavity completely, the storage cavity is equipped with lifting mechanism and the table board that is rotationally connected with it.

[0007] As preferred, the lifting mechanism includes a mounting base and coaxially installed outer rod and inner rod, the outer rod is sleeved on the outer part of the inner rod and is fixed with the inner rod through a limiting nut.

[0008] As preferred, the mounting base is equipped with a first rotating shaft, the outer rod is rotationally connected with the mounting base through the first rotating shaft.

[0009] As preferred, the inner rod is equipped with a second rotating shaft, the inner rod and the table board are rotationally connected through the second rotating shaft, and the first rotating shaft and the second rotating shaft are arranged at ninety degrees.

[0010] As preferred, the outer rod is equipped with a clamping block close to one side of the mounting base, when the outer rod is perpendicular to the mounting base, the clamping block abuts against the side edge of the mounting base to limit the rotation of the outer rod.

[0011] As preferred, at least one supporting plate is arranged on the table plate, the supporting plate is rotationally connected with the table plate, and the table plate is further provided with a recess for placing the supporting plate.

[0012] As preferred, a supporting rod rotationally connected with the supporting plate is arranged on the supporting plate, a plurality of limiting blocks are arranged in the recess, and an unfixed end of the supporting rod can be inserted between any two adjacent limiting blocks.

[0013] As preferred, an L-shaped blocking strip is arranged on the side of the table plate close to the backrest of the sofa, the blocking strip is connected with the table plate through a screw rod, the screw rod is located at the center of the blocking strip, the blocking strip can rotate around the screw rod, and at least two groups of magnet attracting pieces symmetrically centered on the screw rod are arranged on the side of the table plate and the blocking strip.

[0014] As preferred, a first shelf plate is arranged on the side of the table plate close to the inner rod, the first shelf plate is embedded in the table plate and can be pressed out through a pressing device, and a circular recess is arranged at the center of the first shelf plate.

[0015] As preferred, a second shelf plate is arranged on the side of the table plate close to the inner rod, and the second shelf plate is embedded in the table plate and can be pressed out through a pressing device.

[0016] Compared with the prior art, the table plate of the utility model has the following advantages:

[0017] 1. The table plate of the utility model can be stored in the armrest of the sofa, space is saved, a lifting mechanism is installed to adjust the height of the table plate, and people with different heights can be satisfied.

[0018] 2. The supporting plate is arranged on the table plate, the inclination can be adjusted when books, computers or tablets are placed on the supporting plate, a comfortable reading angle is provided for the user, and the shelf plate is further arranged on the side of the table plate, so that the mouse can be placed and office work is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model.

[0020] Figure 2 It is a table plate and lifting mechanism connection structure schematic view of the utility model.

[0021] Figure 3 It is a first table plate change state structure schematic view of the utility model.

[0022] Figure 4 It is a second table plate change state structure schematic view of the utility model.

[0023] Figure 5 It is a table plate structure schematic view of the utility model.

[0024] Figure 6 This is a schematic diagram of the barrier structure of this utility model.

[0025] Figure 7 This is a schematic diagram of the lifting mechanism of this utility model.

[0026] In the diagram, there is an armrest 10, an armrest cover 11, a storage cavity 12, a lifting mechanism 13, and a table 14.

[0027] Mounting base 131, outer rod 132, inner rod 133, first rotating shaft 1310, locking block 1321, limit nut 1322, second rotating shaft 1331;

[0028] Support plate 141, groove 142, stop bar 143, first shelf 144, second shelf 145, support rod 1411, limit block 1421, magnetic absorbing piece 1431, screw 1432. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Example 1:

[0031] like Figure 1 , 2 As shown in Figures 3 and 7, this utility model provides a sofa with a multi-functional lifting table, including a base, a backrest, and an armrest 10. The armrest 10 has an open-facing storage cavity 12, and the top of the armrest 10 has an armrest cover 11 that can completely cover the storage cavity 12. The storage cavity 12 is provided with a lifting mechanism 13 and a table 14 rotatably connected to it. In the initial state, the table 14 is folded inside the storage cavity 12. When the table 14 is needed, the armrest cover 11 is opened to flip the table 14 out.

[0032] The lifting mechanism 13 includes a mounting base 131 and an outer rod 132 and an inner rod 133 coaxially mounted. The outer rod 132 is sleeved on the outside of the inner rod 133 and fixed to the inner rod 133 by a limiting nut 1322. When the limiting nut 1322 is loosened, the inner rod 133 is released and can slide up and down. When the table reaches a suitable height, the limiting nut 1322 is tightened to fix the inner rod 133.

[0033] The mounting base 131 is provided with a first rotating shaft 1310, and the outer rod 132 is rotatably connected to the mounting base 131 through the first rotating shaft 1310.

[0034] The inner rod 133 is provided with a second rotating shaft 1331, and the inner rod 133 and the table 14 are rotatably connected through the second rotating shaft 1331. The first rotating shaft 1310 and the second rotating shaft 1331 are set at a 90-degree angle.

[0035] The outer rod 132 is provided with a locking block 1321 on the side near the mounting base 131. When the outer rod 132 is perpendicular to the mounting base 131, the locking block 1321 abuts against the side of the mounting base 131 to limit the rotation of the outer rod 132.

[0036] The tabletop 14 is provided with at least one support plate 141, which is rotatably connected to the tabletop 14. The tabletop 14 is also provided with a groove 142 for placing the support plate 141. The end of the groove 142 that is not connected to the support rod 141 is arc-shaped, and the length of the support plate 141 is about one finger joint shorter than the length of the groove 142 so that a finger can be inserted. When in use, a finger is inserted to lift the support plate 141.

[0037] The support plate 141 is provided with a support rod 1411 rotatably connected thereto. The support plate 141 is provided with a cavity that can accommodate the support rod 1411. The groove 142 is provided with a plurality of limiting blocks 1421. The unfixed end of the support rod 1411 can be inserted between any two adjacent limiting blocks 1421, thereby adjusting the tilt angle of the support plate 141.

[0038] Example 2:

[0039] like Figures 5-6 As shown, based on the above embodiment, the tabletop 14 is provided with an "L"-shaped baffle 143 on the side near the sofa back. The baffle 143 is connected to the tabletop 14 by a screw 1432. The screw 1432 is located at the center of the baffle 143. The baffle 143 can rotate around the screw 1432. At least two sets of magnetic plates 1431 symmetrical about the screw 1432 are provided on one side of the tabletop 14 and the baffle 143.

[0040] When not in use, the baffle 143 is attached to the tabletop 14 in a "『" shape, and the baffle 143 is at the same height as the tabletop 14. When in use, the baffle 143 is rotated 180 degrees so that it is attached to the tabletop 14 in an "L" shape. At this time, the side of the baffle 143 is higher than the tabletop 14, which can block books or computers from sliding down.

[0041] Example 3:

[0042] like Figure 4 As shown, based on the above embodiment, the tabletop 14 is provided with a first shelf 144 on the side near the inner rod 133. The first shelf 144 is embedded in the tabletop 14 and can be popped out by pressing with a pusher. The first shelf 144 has a circular groove in the center, which can be used to place beverages and prevent beverages from tipping over. The first shelf 144 is located at the upper left or upper right corner of the tabletop 14.

[0043] The tabletop 14 is provided with a second shelf 145 on the side near the inner rod 133. The second shelf 145 is embedded in the tabletop 14 and can be popped out by pressing with a pusher. The second shelf 145 is located at the lower right corner of the tabletop 14 and can be used to place the mouse when using the computer.

[0044] The above are merely preferred embodiments of this utility model. The scope of protection of this utility model is defined by the scope of the claims. Any improvements and modifications made by those skilled in the art without departing from the spirit and scope of this utility model should also be considered as part of the scope of protection of this utility model.

Claims

1. A sofa with a multi-functional liftable table, comprising a base, a backrest, and armrests (10), wherein the armrests (10) have an open-facing storage cavity (12), and the top of the armrests (10) has an armrest cover (11) that can completely cover the storage cavity (12), characterized in that, The storage cavity (12) is provided with a lifting mechanism (13) and a table (14) rotatably connected thereto. The table (14) is provided with at least one support plate (141), and the support plate (141) is rotatably connected to the table (14). The table (14) is also provided with a groove (142) for placing the support plate (141). The support plate (141) is provided with a support rod (1411) rotatably connected thereto. The groove (142) is provided with a plurality of limiting blocks (1421). The unfixed end of the support rod (1411) can be inserted between any two adjacent limiting blocks (1421). The lifting mechanism (13) includes a mounting base (131) and an outer rod (132) and an inner rod (133) coaxially mounted. The table (14) is provided with a second shelf (145) on the side near the inner rod (133). The second shelf (145) is embedded in the table (14) and pops out by pressing with a pusher.

2. The sofa with a multi-functional adjustable table as described in claim 1, characterized in that, The outer rod (132) is sleeved on the outside of the inner rod (133) and fixed to the inner rod (133) by a limiting nut (1322).

3. A sofa with a multi-functional adjustable table as described in claim 2, characterized in that, The mounting base (131) is provided with a first rotating shaft (1310), and the outer rod (132) is rotatably connected to the mounting base (131) through the first rotating shaft (1310).

4. A sofa with a multi-functional adjustable table as described in claim 3, characterized in that, The inner rod (133) is provided with a second rotating shaft (1331), and the inner rod (133) and the table (14) are rotatably connected through the second rotating shaft (1331). The first rotating shaft (1310) and the second rotating shaft (1331) are set at a 90-degree angle.

5. A sofa with a multi-functional adjustable table as described in claim 4, characterized in that, The outer rod (132) is provided with a locking block (1321) on the side near the mounting base (131). When the outer rod (132) is perpendicular to the mounting base (131), the locking block (1321) abuts against the side of the mounting base (131) to limit the rotation of the outer rod (132).

6. A sofa with a multi-functional adjustable table as described in claim 1, characterized in that, The tabletop (14) has an "L"-shaped baffle (143) on the side near the back of the sofa. The baffle (143) is connected to the tabletop (14) by a screw (1432). The screw (1432) is located at the center of the baffle (143). The baffle (143) can rotate around the screw (1432). At least two sets of magnetic plates (1431) symmetrical about the screw (1432) are provided on one side of the tabletop (14) and the baffle (143).

7. A sofa with a multi-functional adjustable table as described in claim 2, characterized in that, The tabletop (14) has a first shelf (144) on the side near the inner rod (133). The first shelf (144) is embedded in the tabletop (14) and can be popped out by pressing with a pusher. The first shelf (144) has a circular groove in the center.