Multifunctional sofa
By designing an adjustable armrest system and storage function on the multifunctional sofa, the problem that the existing sofa cannot be adjusted according to different heights or sitting and resting height requirements is solved, achieving higher comfort and neatness.
Patent Information
- Application Number
- CN202420929254.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The existing multi-function sofas cannot be adjusted according to different heights or height requirements for sitting, lying and resting, resulting in poor comfort.
A multifunctional sofa is designed, which adopts an adjustable armrest system. Through the combination of drive motor, drive roller, drive gear and L-shaped lifting block, the height of the sofa seat cushion is adjusted, and storage boxes and shields are installed on the outer wall of the armrest. Board system for convenient storage of sundries.
It realizes the flexible adjustment of the height of the sofa seat cushion to meet different heights or sitting and lying rest needs, improves the comfort of use, and keeps the sofa tidy through the storage function.
Smart Images

Figure CN222367396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of multifunctional sofas, in particular to a multifunctional sofa. Background Art
[0002] A multifunctional sofa is a piece of furniture with multiple functions and uses. It not only provides the comfort of traditional sofa seats, but also incorporates other practical functional components in its design to meet people's needs for diversified life and space utilization.
[0003] Existing sofas used by residents at home generally include resting and sitting and lying, and can be unfolded into a bed for resting. However, when facing different heights or different height requirements for sitting and resting, the height of the sofa cannot be adjusted, so that the comfort of the sofa is not good enough. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the prior art and to provide a multifunctional sofa.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A multifunctional sofa comprises a sofa body, wherein armrests are arranged on both sides of the sofa body, and adjustment grooves are opened on the inner surface walls of the armrests on both sides, and transverse plates are fixedly installed on the inner surface walls of the armrests on both sides, and a driving motor is fixedly installed on the top of the transverse plate, and a driving roller is fixedly installed on one side of the outer wall of the driving motor, and a driving gear is fixedly sleeved on the outer surface wall of the driving roller, and strip plates are fixedly installed on the inner surface walls of the armrests on both sides, and the outer surface wall of the driving roller is movably inserted in the interior of the corresponding strip plate, and the outer surface wall of the driving gear is meshedly connected with a vertical tooth row, and an L-shaped lifting block is fixedly installed on the top of the vertical tooth row, and the outer surface wall of the L-shaped lifting block is movably embedded in the interior of the adjustment groove.
[0007] Preferably, strip-shaped bosses are fixedly mounted on the inner surface walls of the handrails on both sides, and at least three strip-shaped grooves are formed on one side of the outer wall of the strip-shaped bosses.
[0008] Preferably, a lifting cushion is fixedly installed between the tops of the L-shaped lifting blocks on both sides, and two placement grooves are provided on one side of the outer wall of the lifting cushion.
[0009] Preferably, the inner surface walls of the two placement grooves are both movably inserted with support plates, and the outer surface walls of the two support plates are respectively movably inserted inside two of the strip grooves.
[0010] Preferably, a storage box is fixedly mounted on one side of the outer wall of the handrail, and a side strip frame is fixedly mounted on the top of the storage box.
[0011] Preferably, the inner surface wall of the side strip frame is provided with two slots, and the inner surface walls of the two slots are both movably provided with inserting strips.
[0012] Preferably, a shielding plate is fixedly installed between opposite sides of the outer walls of the two inserting strips, and a handle is fixedly installed on one side of the outer wall of the shielding plate.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] When the utility model needs to adjust the height of the lifting seat cushion, the two support plates are first moved out of the two strip grooves and are still in the two placement grooves at the same time, wherein the two strip convex columns are provided with more than three strip grooves so as to be divided into at least three gears, and then the driving motors on both sides are synchronously started, and the driving gears are driven to rotate through the driving rollers, thereby driving the vertical gear row and the L-shaped lifting block to move up and down in the adjustment groove and rise to one of the gears, and then the two support plates are respectively moved into the two strip grooves, so that the multifunctional sofa can meet the use of people of different heights or people with different requirements for sitting and resting;
[0015] The utility model can remove the shielding plate from the storage box through the functions of the handle, the insert strip and the slot. Through the function of the storage box, sundries, blankets, books and other items can be stored, which is convenient for users to store them instead of randomly placing them on the sofa, making the sofa untidy. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional structural schematic diagram of a multifunctional sofa is provided for the utility model;
[0017] Figure 2 The utility model provides a schematic diagram of the split structure of a multifunctional sofa;
[0018] Figure 3 The utility model provides a schematic diagram of the armrest structure of a multifunctional sofa;
[0019] Figure 4 For this utility model Figure 2 A magnified schematic diagram of center A.
[0020] Legend:
[0021] 100. Sofa body; 1. Armrest; 2. Adjustment slot; 3. Horizontal plate; 4. Driving motor; 5. Driving roller; 6. Driving gear; 7. Strip plate; 8. Vertical gear row; 9. L-shaped lifting block; 10. Strip boss; 11. Strip slot; 12. Lifting seat cushion; 13. Placement slot; 14. Support plate; 15. Storage box; 16. Side frame; 17. Slot; 18. Insert strip; 19. Shielding plate; 20. Handle. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0024] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a multifunctional sofa, including a sofa body 100, armrests 1 are arranged on both sides of the sofa body 100, the inner surface walls of the armrests 1 on both sides are provided with adjustment slots 2, the inner surface walls of the armrests 1 on both sides are fixedly installed with horizontal plates 3, the tops of the two horizontal plates 3 are fixedly installed with driving motors 4, one side of the outer wall of the driving motor 4 is fixedly installed with a driving roller 5, the outer surface wall of the driving roller 5 is fixedly sleeved with a driving gear 6, the inner surface walls of the armrests 1 on both sides are fixedly installed with strip plates 7, the outer surface walls of the driving roller 5 are movably inserted in the inner part of the corresponding side strip plates 7, and the outer surface walls of the driving gear 6 are meshed and connected A vertical gear row 8 is connected, and an L-shaped lifting block 9 is fixedly installed on the top of the vertical gear row 8. The outer wall of the L-shaped lifting block 9 is movably embedded in the inside of the adjustment slot 2. The inner wall of the armrests 1 on both sides is fixedly installed with a strip boss 10, and at least three strip grooves 11 are opened on one side of the outer wall of each strip boss 10. A lifting seat cushion 12 is fixedly installed between the tops of the L-shaped lifting blocks 9 on both sides, and two placement grooves 13 are opened on one side of the outer wall of the lifting seat cushion 12. The inner wall of the two placement grooves 13 is movably inserted with a support plate 14, and the outer wall of the two support plates 14 is movably inserted in the inside of two of the strip grooves 11. Multiple strip grooves 11 are evenly spaced, and the number of strip grooves 11 can be three or more, which can be set according to needs.
[0025] The effect achieved by the entire embodiment 1 is that, when in use, the lifting cushion 12 is installed on the L-shaped lifting blocks 9 on both sides, and moves in the placement grooves 13 on both sides through the support plates 14 on both sides, and is located inside two of the strip grooves 11 on the corresponding strip convex columns 10. When the height of the lifting cushion 12 needs to be adjusted, the two support plates 14 are first moved out of the two strip grooves 11, and then the driving motors 4 on both sides are started synchronously, and the driving rollers 5 are driven by the driving motors 4 to rotate, thereby driving the driving gear 6 to rotate. Since the driving gear 6 and the vertical gear row 8 are meshingly connected, L-shaped lifting blocks 9 are installed on the top of the vertical gear row 8, and the L-shaped lifting blocks 9 are movably embedded in the adjusting groove 2, so that the L-shaped lifting blocks 9 on both sides can be moved up and down by the driving motor 4, so that the lifting cushion 12 can move up and down, thereby satisfying the use of people of different heights or who have different requirements for sitting and resting.
[0026] Embodiment 2, as Figure 2-Figure 4 As shown, a storage box 15 is fixedly installed on one side of the outer wall of the armrest 1, and a side strip frame 16 is fixedly installed on the top of the storage box 15. Two slots 17 are provided on the inner wall of the side strip frame 16. Insert strips 18 are movably inserted into the inner walls of the two slots 17. A baffle plate 19 is fixedly installed between the opposite sides of the outer walls of the two insert strips 18, and a handle 20 is fixedly installed on one side of the outer wall of the baffle plate 19.
[0027] The effect achieved by the entire embodiment 2 is that, through the storage box 15 installed on one side of the outer wall of the armrest 1, since the inserts 18 installed on both sides of the shielding plate 19 are movably embedded in the two slots 17, the shielding plate 19 can be easily taken out through the handle 20, so that some sundries or children's toys can be stored, instead of being randomly piled on the sofa, making the sofa as a whole unsightly, messy and untidy.
[0028] Working principle: First, move the support plates 14 inside the two placement slots 13 to move them out of the two strip slots 11, and then start the driving motors 4 on both sides synchronously, and drive the driving motors 4 to drive the driving rollers 5 to rotate. Since the driving rollers 5 are movably inserted into the strip plate 7 at the end away from the driving motor 4, and the driving gear 6 and the vertical gear row 8 are meshingly connected, and because the L-shaped lifting block 9 installed on the top of the vertical gear row 8 moves up and down inside the adjustment slot 2, the L-shaped lifting block 9 can be driven to move up and down inside the adjustment slot 2 through the rotation of the driving gear 6, and then the lifting cushion 12 is adjusted to close. The armrest 1 is adjusted to an appropriate position, and then the support plates 14 in the two placement slots 13 are moved so that they are again inside the two strip slots 11 and support the lifting cushion 12. Secondly, a storage box 15 is installed on one side of the outer wall of the armrest 1, so that some sundries or children's toys can be placed inside, instead of being piled up on the sofa in a messy manner, affecting the overall aesthetics. The shielding plate 19 can be taken out from the inside of the two slots 17 through the handle 20, so that it is convenient to store it. In general, the height can be adjusted to meet the needs of people of different heights or who have different requirements for sitting and resting.
[0029] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A multifunctional sofa, characterized in that: The sofa body (100) comprises an armrest (1) on both sides of the sofa body (100), the inner surface walls of the armrests (1) on both sides are provided with adjustment grooves (2), the inner surface walls of the armrests (1) on both sides are fixedly mounted with a horizontal plate (3), the top of the horizontal plate (3) is fixedly mounted with a driving motor (4), one side of the outer wall of the driving motor (4) is fixedly mounted with a driving roller (5), the outer surface wall of the driving roller (5) is fixedly sleeved with a driving gear (6), the inner surface walls of the armrests (1) on both sides are fixedly mounted with a strip plate (7), the outer surface wall of the driving roller (5) is movably inserted into the inside of the corresponding strip plate (7), the outer surface wall of the driving gear (6) is meshedly connected with a vertical tooth row (8), the top of the vertical tooth row (8) is fixedly mounted with an L-shaped lifting block (9), and the outer surface wall of the L-shaped lifting block (9) is movably embedded in the inside of the adjustment groove (2).
2. A multifunctional sofa according to claim 1, characterized in that: The inner surface walls of the handrails (1) on both sides are fixedly mounted with strip-shaped protruding columns (10), and one side of the outer wall of the strip-shaped protruding columns (10) is provided with at least three strip-shaped grooves (11).
3. The multifunctional sofa according to claim 1, characterized in that: A lifting cushion (12) is fixedly installed between the tops of the L-shaped lifting blocks (9) on both sides, and two placement grooves (13) are provided on one side of the outer wall of the lifting cushion (12).
4. A multifunctional sofa according to claim 3, characterized in that: The inner surface walls of the two placement grooves (13) are both movably inserted with support plates (14), and the outer surface walls of the two support plates (14) are respectively movably inserted inside two of the strip-shaped grooves (11).
5. The multifunctional sofa according to claim 2, characterized in that: A storage box (15) is fixedly mounted on one side of the outer wall of the handrail (1), and a side strip frame (16) is fixedly mounted on the top of the storage box (15).
6. The multifunctional sofa according to claim 5, characterized in that: The inner surface wall of the side strip frame (16) is provided with a slot (17), and the inner surface wall of the slot (17) is provided with an insert strip (18) movably inserted therein.
7. The multifunctional sofa according to claim 6, characterized in that: A shielding plate (19) is fixedly mounted between opposite sides of the outer wall of the insert strip (18), and a handle (20) is fixedly mounted on one side of the outer wall of the shielding plate (19).