Sofa structure

The modular design of the sofa structure solves the problems of the lack of a storage tray and the tray being prone to tilting, enabling convenient access to items and ensuring the stability of the tray, thus improving the user experience.

CN223614458UActive Publication Date: 2025-12-02BEIJING TIANTAN MAJENCIA SEATS CO LTD
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Patent Information

Application Number
CN202520194575.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-12-02
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing sofas usually do not come with a storage tray, or the storage tray is prone to tilting up on one side after being bumped, causing items to spill out and making them inconvenient to use.

Method used

The sofa adopts a modular design, dividing the sofa structure into first, second, and third sofa modules. A storage tray is fixedly installed on the third module. Users can insert it between the first and second modules. The third module can be removed, providing convenient access to items, and the tray is fixed and not easy to tilt.

Benefits of technology

It improves the ease with which users can retrieve items, prevents items from spilling, and increases the flexibility and ease of use of the sofa structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223614458U_ABST
    Figure CN223614458U_ABST
Patent Text Reader

Abstract

The utility model discloses a sofa structure, and relates to the technical field of furniture, the sofa structure comprises a first sofa module, a second sofa module, a third sofa module and a foot stool assembly, the second sofa module is spliced with the first sofa module; a storage tray is fixedly arranged on the third sofa module; the third sofa module is inserted between the first sofa module and the second sofa module; and the third sofa module is also used for being pulled away from the first sofa module and the second sofa module. According to the utility model, a modularized scheme is adopted, and the storage tray is arranged on the third sofa module, so that a user can insert the third sofa module between the first sofa module and the second sofa module as required, and the user is allowed to obtain articles from the storage tray of the third sofa module without getting up; the storage tray is fixedly arranged on the third sofa module, so that the storage tray cannot be tilted on one side due to collision, and articles on the storage tray are prevented from being scattered after the storage tray is collided.
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Description

Technical Field

[0001] This utility model relates to the field of furniture technology, and in particular to a sofa structure. Background Technology

[0002] Sofas are a common type of furniture in daily life. A typical sofa usually includes components such as a seat cushion, backrest, and armrests.

[0003] However, current sofas usually do not come with a tray for placing items. The tray is usually placed on a coffee table or other table. In scenarios where you need to repeatedly get items from the tray, such as sunflower seeds or peanuts, you usually have to get up frequently to get them, which is quite inconvenient. As for the solution of placing the tray directly on the sofa cushion, if the user does not notice that there is a tray on the sofa and sits on it directly, it may cause one side of the tray to tilt up, resulting in the items on the tray spilling out.

[0004] Therefore, there is an urgent need for a new type of sofa structure to solve the problem that current sofas do not have a storage tray, or that the storage tray placed on the sofa is prone to tilting up on one side after being hit. Utility Model Content

[0005] The main purpose of this utility model is to propose a sofa structure that aims to solve the problem that current sofas do not have a storage tray, or that the storage tray placed on the sofa is prone to tilting up on one side after being hit.

[0006] To achieve the above objectives, the sofa structure proposed in this utility model includes a first sofa module, a second sofa module, a third sofa module, and a leg assembly. The second sofa module is spliced ​​with the first sofa module. A storage tray is fixedly installed on the third sofa module. The third sofa module is used to be inserted between the first sofa module and the second sofa module. The third sofa module is also used to be detached from the first sofa module and the second sofa module.

[0007] In one embodiment, the sofa structure further includes a leg assembly, which includes a plurality of first legs and a plurality of second legs. The plurality of first legs are respectively disposed at the bottom of a first sofa module and a second sofa module, supporting the first sofa module and the second sofa module, with adjacent first legs spaced apart. Each first leg includes a limiting part, with the bottom sidewall of the first sofa module and the bottom sidewall of the second sofa module both limitingly engaged. The plurality of second legs are disposed at the bottom of a third sofa module, supporting the third sofa module, with adjacent second legs spaced apart.

[0008] In one embodiment, the first leg also includes a first rectangular frame, the top of which has a limiting part on one side along the length direction, the limiting part extending vertically, the top of the first rectangular frame abutting against the bottom of the first sofa module or the bottom of the second sofa module; the second leg includes a second rectangular frame, the top of which abuts against the bottom of the third sofa module.

[0009] In one embodiment, the length direction of the first rectangular frame is parallel to the first direction, the first direction is perpendicular to the length direction of the first sofa module, and the first direction is perpendicular to the length direction of the second sofa module; the length direction of the second rectangular frame is perpendicular to the first direction.

[0010] In one embodiment, the sofa structure further includes a plurality of first support components, each including a first connecting rod and a first pillar. The first pillar extends vertically, one end of the first connecting rod is connected to the side wall of the first rectangular frame, and the other end of the first connecting rod is connected to the bottom end of the first pillar. The end of the first sofa module facing away from the second sofa module along its length abuts against a portion of the side wall of the first pillar, and the end of the second sofa module facing away from the first sofa module along its length abuts against another portion of the side wall of the first pillar. The top of the first pillar extends beyond the top of the first sofa module and the second sofa module. A first armrest is placed on the top of the end of the first sofa module facing away from the second sofa module along its length, and a second armrest is placed on the top of the end of the second sofa module facing away from the first sofa module along its length. The top of a portion of the first pillar abuts against the first armrest, and the top of another portion of the first pillar abuts against the second armrest.

[0011] In one embodiment, the top of the first pillar is provided with an arc-shaped fitting portion; the first handrail is headrest-shaped, and a portion of the arc-shaped fitting portion of the first pillar is attached to the bottom arc surface of the side wall of the first handrail; and / or, the second handrail is headrest-shaped, and another portion of the arc-shaped fitting portion of the first pillar is attached to the bottom arc surface of the side wall of the second handrail; and / or, the top of the first pillar is also provided with a chamfer; and / or, the first support assembly includes two first connecting rods, the two first connecting rods are arranged vertically spaced from each other, the extension direction of the first connecting rods is arranged horizontally, one end of one first connecting rod is connected to the top side wall of the first rectangular frame, the other end of one first connecting rod is connected to the bottom end of the first pillar, one end of the other first connecting rod is connected to the bottom side wall of the first rectangular frame, and the other end of the other first connecting rod is connected to the side wall of the first pillar; and / or, the first connecting rod and the first pillar are integrally formed.

[0012] In one embodiment, the sofa structure further includes at least one second support component, the second support component including a second connecting rod and a second pillar, the second pillar extending vertically, one end of the second connecting rod being connected to the side wall of the second rectangular frame, and the other end of the second connecting rod being connected to the bottom end of the second pillar; one end of the third sofa module along the first direction abuts against the side wall of the second pillar; the top end of the second pillar extends out from the top of the third sofa module, and the top end of the second pillar is connected to the storage tray.

[0013] In one embodiment, the second support assembly further includes a support structure connected to the top of the second pillar, the top of the support structure being arranged laterally, and the top of the support structure being connected to the bottom of the storage tray; and / or, the top of the storage tray having a first annular protrusion along its four edges; and / or, the second support assembly includes two second connecting rods, the two second connecting rods being arranged vertically spaced from each other, the extension direction of the second connecting rods being arranged laterally, one end of one second connecting rod being connected to the top side wall of the second rectangular frame, the other end of one second connecting rod being connected to the bottom end of the second pillar, one end of the other second connecting rod being connected to the bottom side wall of the second rectangular frame, and the other end of the other first connecting rod being connected to the side wall of the second pillar; and / or, the second connecting rods and the second pillar are integrally formed.

[0014] In one embodiment, the sofa structure further includes a drawer module, which is used to be spliced ​​with any one of the first sofa module, the second sofa module, and the third sofa module; the drawer module includes a drawer shell and a drawer body, the drawer shell has a cavity inside, the side wall of the cavity has an opening, and the drawer body is slidably connected to the drawer shell through the opening; the bottom of the drawer shell is provided with a first leg, and the top of the drawer shell is provided with a second annular protrusion around its perimeter.

[0015] In one embodiment, a fixed backrest is provided on one side of the first sofa module along the width direction; a movable backrest is placed on the first sofa module; and / or, a fixed backrest is provided on one side of the second sofa module along the width direction; a movable backrest is placed on the second sofa module.

[0016] The technical solution of this utility model adopts a sofa structure, which includes a first sofa module, a second sofa module, a third sofa module, and a leg frame assembly. The second sofa module is spliced ​​with the first sofa module. A storage tray is fixedly installed on the third sofa module. The third sofa module is used to be inserted between the first sofa module and the second sofa module. The third sofa module is also used to be detached from the first sofa module and the second sofa module.

[0017] This utility model employs a modular design, dividing the sofa structure into three main modules: a first sofa module, a second sofa module, and a third sofa module. A storage tray is fixedly mounted on the third sofa module. Users can insert the third sofa module between the first and second sofa modules, allowing users sitting on either module to easily access items from the storage tray. This is particularly useful in scenarios where users need to repeatedly retrieve items from the tray, such as when eating sunflower seeds or peanuts. Users can simply reach to their side to access the items without getting up, significantly improving convenience for users on different sofa modules. Furthermore, because the storage tray is fixed to the third sofa module, even if a user accidentally bumps into it, it will not tilt up on one side, preventing items from spilling. In addition, users can also remove the third sofa module from between the first and second sofa modules and connect the first and second sofa modules. Since the storage tray on the third sofa module no longer separates the first and second sofa modules, the connected first and second sofa modules can provide sufficient area for users to lie down, while the third sofa module can be used as an independent storage platform, thereby improving the flexibility of the sofa structure. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1 A schematic diagram of a sofa structure according to an embodiment of the present invention;

[0020] Figure 2 A front view of the first leg and the first support assembly of another embodiment of the sofa structure provided by this utility model;

[0021] Figure 3 A left view of the first leg and the first support assembly of another embodiment of the sofa structure provided by this utility model;

[0022] Figure 4 A front view of the second leg and the second support component of another embodiment of the sofa structure provided by this utility model;

[0023] Figure 5A top view of the second leg and the second support component of another embodiment of the sofa structure provided by this utility model;

[0024] Figure 6 A front view of a drawer module in another embodiment of the sofa structure provided by this utility model;

[0025] Figure 7 A top view of a drawer module in another embodiment of the sofa structure provided by this utility model.

[0026] Explanation of icon numbers:

[0027] 1. First sofa module; 11. First armrest; 2. Second sofa module; 21. Second armrest; 3. Third sofa module; 4. Leg assembly; 41. First leg; 411. Limiting part; 412. First rectangular frame; 42. Second leg; 421. Second rectangular frame; 5. Storage tray; 51. First annular protrusion; 6. First support assembly; 61. First connecting rod; 62. First pillar; 621. Arc-shaped mating part; 7. Second support assembly; 71. Second connecting rod; 72. Second pillar; 73. Support structure; 8. Drawer module; 81. Drawer shell; 811. Second annular protrusion; 82. Drawer body.

[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0030] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0032] Sofas are a common type of furniture in daily life. A typical sofa usually includes components such as a seat cushion, backrest, and armrests.

[0033] However, current sofas usually do not come with a tray for placing items. The tray is usually placed on a coffee table or other table. In scenarios where you need to repeatedly get items from the tray, such as sunflower seeds or peanuts, you usually have to get up frequently to get them, which is quite inconvenient. As for the solution of placing the tray directly on the sofa cushion, if the user does not notice that there is a tray on the sofa and sits on it directly, it may cause one side of the tray to tilt up, resulting in the items on the tray spilling out.

[0034] Therefore, there is an urgent need for a new type of sofa structure to solve the problem that current sofas do not have a storage tray, or that the storage tray placed on the sofa is prone to tilting up on one side after being hit.

[0035] To solve the above problems, this utility model proposes a sofa structure.

[0036] Please see Figures 1 to 7 In one embodiment of the present invention, the sofa structure includes a first sofa module 1, a second sofa module 2, a third sofa module 3, and a leg frame assembly 4. The second sofa module 2 is spliced ​​with the first sofa module 1. A storage tray 5 is fixedly provided on the third sofa module 3. The third sofa module 3 is used to be inserted between the first sofa module 1 and the second sofa module 2. The third sofa module 3 is also used to be pulled out from between the first sofa module 1 and the second sofa module 2.

[0037] This utility model employs a modular design, dividing the sofa structure into three main modules: a first sofa module 1, a second sofa module 2, and a third sofa module 3. A storage tray 5 is fixedly mounted on the third sofa module 3. Users can insert the third sofa module 3 between the first sofa module 1 and the second sofa module 2, allowing both users sitting on the first sofa module 1 and the second sofa module 2 to easily access items from the storage tray 5 on the third sofa module 3. This is particularly convenient for scenarios involving repeatedly accessing items like sunflower seeds or peanuts from the storage tray 5, eliminating the need for frequent standing up. Users can simply reach to the side to retrieve items, significantly improving convenience for users on different sofa modules. Furthermore, because the storage tray 5 is fixedly mounted on the third sofa module 3, even if a user accidentally bumps into it, it will not tilt to one side, preventing items from spilling. In addition, the user can also remove the third sofa module 3 from between the first sofa module 1 and the second sofa module 2, and then connect the first sofa module 1 and the second sofa module 2. Since the storage tray 5 on the third sofa module 3 no longer separates the first sofa module 1 and the second sofa module 2, the connected first sofa module 1 and the second sofa module 2 can provide sufficient area for the user to lie down, while the third sofa module 3 can be used as an independent storage table, thereby improving the flexibility of the sofa structure.

[0038] As an optional implementation, the first sofa module 1, the second sofa module 2, and the third sofa module 3 can be designed as cuboids. This shape is not only easy to stack and transport, but also easy to assemble, facilitating user assembly. The upper surfaces of the first sofa module 1, the second sofa module 2, and the third sofa module 3 can be made of eco-leather. Eco-leather refers to a new type of material made by pulverizing and reprocessing waste genuine leather. Compared to genuine leather, eco-leather has a more environmentally friendly production process, stricter testing standards, and is more friendly to the environment and user health. The interior of the first sofa module 1, the second sofa module 2, and the third sofa module 3 can be filled with flexible materials, which is not limited here. The lower parts of the first sofa module 1, the second sofa module 2, and the third sofa module 3 can be provided with rigid materials, such as a rigid outer shell, so that the rigid material comes into contact with the leg assembly 4, preventing the filling material inside each sofa module from being directly damaged by the compression of the leg assembly 4.

[0039] Furthermore, it should be noted that when assembling the first sofa module 1 and the second sofa module 2, the user can directly align the first sofa module 1 and the second sofa module 2 so that the sides of the first sofa module 1 and the second sofa module 2 facing the user are flush, thus ensuring a comfortable seating experience. Alternatively, adhesive materials such as Velcro or magnetic materials can be provided on the sides of the first sofa module 1 and the second sofa module 2 that are in contact with each other, making it easy for the first sofa module 1 and the second sofa module 2 to adhere to each other as a whole, and using adhesive or magnetic force to prevent the first sofa module 1 and the second sofa module 2 from easily separating. In addition, the third sofa module 3 can also adopt the above-mentioned setting of providing adhesive or magnetic materials, so that the third sofa module 3 can be glued or magnetically attached to the first sofa module 1 and the second sofa module 2 respectively, which will not be elaborated further here.

[0040] To address the issue of providing reliable support and fixation for each sofa module, in this embodiment of the invention, the sofa structure further includes a leg assembly 4. The leg assembly 4 includes multiple first legs 41 and multiple second legs 42. The multiple first legs 41 are respectively disposed at the bottom of the first sofa module 1 and the second sofa module 2, supporting the first sofa module 1 and the second sofa module 2, with adjacent first legs 41 spaced apart. Each first leg 41 includes a limiting part 411, with the bottom sidewall of the first sofa module 1 and the bottom sidewall of the second sofa module 2 both engaging with the limiting part 411. The multiple second legs 42 are disposed at the bottom of the third sofa module 3, supporting the third sofa module 3, with adjacent second legs 42 spaced apart.

[0041] In this embodiment, the leg assembly 4 includes multiple first legs 41 and multiple second legs 42. By respectively setting the multiple first legs 41 at the bottom of the first sofa module 1 and the second sofa module 2, the first legs 41 can make the bottom of the first sofa module 1 and the second sofa module 2 form a certain height with the floor, avoiding direct contact between the first sofa module 1 and the second sofa module 2 and the ground, preventing the bottom of the first sofa module 1 and the second sofa module 2 from getting damp and worn, and facilitating the cleaning of dust and dirt under the bottom of each sofa module. Furthermore, the first legs 41 are spaced apart from adjacent pairs, so that the bottom of the first sofa module 1 and the second sofa module 2 is supported by multiple points from the multiple first legs 41, ensuring the stability of the support while avoiding the damage caused by a single support point. Stress concentration is prevented to avoid damage caused by localized stress concentration at the bottom of the first sofa module 1 and the second sofa module 2. The first leg 41 includes two limiting parts 411. By allowing the bottom sidewall of the first sofa module 1 to engage with the limiting parts 411 and the bottom sidewall of the second sofa module 2 to engage with the limiting parts 411, the limiting parts 411 limit the first sofa module 1 and the second sofa module 2, preventing the first sofa module 1 and the second sofa module 2 from falling off the first leg 41 during the user's sitting on the sofa structure. Especially when multiple people are sitting on the same first sofa module 1 or second sofa module 2 at the same time, the limiting parts 411 can effectively prevent the first sofa module 1 and / or the second sofa module 2 from falling off the first leg 41 due to the sitting behavior of multiple people.

[0042] Furthermore, in this embodiment, by setting multiple second legs 42 at the bottom of the third sofa module 3, the second legs 42 can create a certain height between the bottom of the third sofa module 3 and the floor, preventing the third sofa module 3 from directly contacting the ground and preventing the bottom of the third sofa module 3 from getting damp or worn. Moreover, by spacing adjacent second legs 42, the bottom of the third sofa module 3 is supported by multiple second legs 42, ensuring stability while avoiding stress concentration at a single support point, thus preventing damage due to localized stress concentration at the bottom of the third sofa module 3. Since the third sofa module 3 is inserted between the first sofa module 1 and the second sofa module 2, the third sofa module 3 can receive… The first sofa module 1 and the second sofa module 2 are fixed together, so the third sofa module 3 has strong stability and can still be well supported and fixed even without the limiting part 411. When the third sofa module 3 is set separately from the first sofa module 1 and the second sofa module 2, the third sofa module 3 can be used as a stand alone or provide a partial seating area. Since the seating area of ​​the third sofa module 3 is partially occupied by the storage tray 5, the seating area of ​​the third sofa module 3 is relatively small and can usually only accommodate one person. When one person is sitting, it is usually not easy for the third sofa module 3 to detach from the second leg 42. Therefore, the second leg 42 does not need to be equipped with the limiting part 411 to ensure the stability of the third sofa module 3.

[0043] Furthermore, in an embodiment of this utility model, the first leg 41 further includes a first rectangular frame 412, the top of the first rectangular frame 412 is provided with a limiting part 411 on one side along the length direction, the limiting part 411 extends vertically, and the top of the first rectangular frame 412 abuts against the bottom of the first sofa module 1 or the bottom of the second sofa module 2; the second leg 42 includes a second rectangular frame 421, the top of the second rectangular frame 421 abuts against the bottom of the third sofa module 3.

[0044] In this embodiment, the top of the first rectangular frame 412 provides support for the bottom of the first sofa module 1 and the second sofa module 2, and the limiting part 411 provided on one side of the top of the first rectangular frame 412 along the length direction provides a limiting for the first sofa module 1 and the second sofa module 2. The arrangement of the first rectangular frame 412 makes the contact part between the first sofa module 1 and the first rectangular frame 412 a contact surface rather than a local contact point, thereby increasing the contact area with the first sofa module 1 and further reducing local stress concentration. Similarly, the arrangement of the first rectangular frame 412 can also increase the contact area with the second sofa module 2, and the arrangement of the second rectangular frame 421 can also increase the contact area with the third sofa module 3, thereby reducing local stress concentration, avoiding damage to each sofa module, and making the stress distribution more uniform.

[0045] In an embodiment of this utility model, the length direction of the first rectangular frame 412 is parallel to the first direction, the first direction is perpendicular to the length direction of the first sofa module 1, and the first direction is perpendicular to the length direction of the second sofa module 2; the length direction of the second rectangular frame 421 is perpendicular to the first direction.

[0046] In this embodiment, by arranging the length direction of the first rectangular frame 412 parallel to the first direction, and the first direction perpendicular to the length direction of the first sofa module 1 and the second sofa module 2, and since limiting portions 411 are provided on both sides of the top of the first rectangular frame 412 along the length direction, the limiting portions 411 on both sides of the top of the first rectangular frame 412 can provide a limiting effect on the width direction of the first sofa module 1 and the second sofa module 2. For rectangular sofas, users usually sit from one side of the sofa along the width direction. Therefore, by limiting the width direction of the first sofa module 1 and the second sofa module 2 respectively in this embodiment, displacement of the first sofa module 1 and the second sofa module 2 relative to the first rectangular frame 412 along the width direction is effectively prevented due to the user's sitting behavior, thus preventing the first sofa module 1 and the second sofa module 2 from falling off along their respective width directions.

[0047] In an embodiment of this utility model, the sofa structure further includes multiple first support components 6. Each first support component 6 includes a first connecting rod 61 and a first pillar 62. The first pillar 62 extends vertically. One end of the first connecting rod 61 is connected to the side wall of the first rectangular frame 412, and the other end of the first connecting rod 61 is connected to the bottom end of the first pillar 62. The end of the first sofa module 1 facing away from the second sofa module 2 along its length abuts against a portion of the side wall of the first pillar 62. The end of the second sofa module 2 facing away from the first sofa module 1 along its length abuts against another portion of the side wall of the first pillar 62. The top of the first pillar 62 extends beyond the top of the first sofa module 1 and the second sofa module 2. A first armrest 11 is placed on the top of the end of the first sofa module 1 facing away from the second sofa module 2 along its length, and a second armrest 21 is placed on the top of the end of the second sofa module 2 facing away from the first sofa module 1 along its length. The top of a portion of the first pillar 62 abuts against the first armrest 11, and the top of another portion of the first pillar 62 abuts against the second armrest 21.

[0048] In this embodiment, a first support component 6 is used, wherein one end of the first connecting rod 61 is connected to the side wall of the first rectangular frame 412, and the other end of the first connecting rod 61 is connected to the first pillar 62, thereby achieving relative fixation between the first pillar 62 and the first rectangular frame 412; the first pillar 62 extends vertically, and the end of the first sofa module 1 away from the second sofa module 2 abuts against a portion of the rod body of the first pillar 62, thereby using the side wall of a portion of the first pillar 62 to limit the first sofa module 1 and prevent the first sofa module 1 from falling off the first leg 41 along the length direction; similarly, the end of the second sofa module 2 facing away from the first sofa module 1 along the length direction abuts against another portion of the side wall of the first pillar 62, thereby using the side wall of the other portion of the first pillar 62 to limit the second sofa module 2 and prevent the second sofa module 2 from falling off the first leg 41 along the length direction. In addition, the top of the first pillar 62 extends from the top of the first sofa module 1 and the second sofa module 2, and a portion of the top of the first pillar 62 abuts against the first armrest 11, while the other portion of the top of the first pillar 62 abuts against the second armrest 21, thereby effectively preventing the first armrest 11 placed in the first sofa module 1 and the second armrest 21 placed in the second sofa module 2 from falling off.

[0049] Furthermore, in an embodiment of this utility model, the top of the first pillar 62 is provided with an arc-shaped fitting part 621, the first armrest 11 is in the shape of a headrest, and a portion of the arc-shaped fitting part 621 of the first pillar 62 is attached to the bottom arc surface of the side wall of the first armrest 11, thereby making a portion of the first pillar 62 more attached to the bottom arc surface of the side wall of the first armrest 11, preventing the first armrest 11 from falling off the first sofa module 1; the second armrest 21 is in the shape of a headrest, and another portion of the arc-shaped fitting part 621 of the first pillar 62 is attached to the bottom arc surface of the side wall of the second armrest 21, thereby making another portion of the first pillar 62 more attached to the bottom arc surface of the side wall of the second armrest 21, preventing the second armrest 21 from falling off the second sofa module 2.

[0050] Furthermore, in this embodiment of the invention, the top of the first support column 62 is also provided with a chamfer. The chamfer can prevent the user from being scratched by the first support column 62 when touching the top of the first support column 62, thereby improving the safety of the first support column 62.

[0051] In addition, in this embodiment of the present invention, the first support component 6 includes two first connecting rods 61. The two first connecting rods 61 are arranged vertically spaced apart from each other, and the extension direction of the first connecting rods 61 is arranged horizontally. One end of one first connecting rod 61 is connected to the top side wall of the first rectangular frame 412, the other end of one first connecting rod 61 is connected to the bottom end of the first pillar 62, one end of the other first connecting rod 61 is connected to the bottom side wall of the first rectangular frame 412, and the other end of the other first connecting rod 61 is connected to the side wall of the first pillar 62. In this way, by providing two first connecting rods 61 to connect the first pillar 62 to the first rectangular frame 412, not only is the connection reliability improved, but the first connecting rod 61 located above can abut against the bottom of the first sofa module 1, thereby distributing the force on the top of the first rectangular frame 412, making the stress distribution more uniform, and ensuring the reliability of the structure. As an optional implementation, the first rectangular frame 412 and the first connecting rod 61 can be connected by threads. One of the first rectangular frame 412 and the first connecting rod 61 is provided with a through hole, and the other is provided with a screw hole, so that the first rectangular frame 412 and the first connecting rod 61 are connected by threads using threaded fasteners.

[0052] Similarly, as an optional implementation, the connection between the first connecting rod 61 and the first support column 62 can also be set as a threaded connection, which will not be elaborated here.

[0053] As an alternative implementation, the first connecting rod 61 can be integrally formed with the first support column 62, thereby eliminating the need for a connection operation between the first connecting rod 61 and the first support column 62.

[0054] In an embodiment of this utility model, the sofa structure further includes at least one second support component 7. The second support component 7 includes a second connecting rod 71 and a second pillar 72. The second pillar 72 extends vertically. One end of the second connecting rod 71 is connected to the side wall of the second rectangular frame 421, and the other end of the second connecting rod 71 is connected to the bottom end of the second pillar 72. One end of the third sofa module 3 along the first direction abuts against the side wall of the second pillar 72. The top end of the second pillar 72 extends out from the top of the third sofa module 3 and is connected to the storage tray 5.

[0055] In this embodiment, a second support component 7 is used. One end of the second connecting rod 71 is connected to the side wall of the second rectangular frame 421, and the other end of the second connecting rod 71 is connected to the second pillar 72, thereby fixing the second pillar 72 to the second rectangular frame 421. The second pillar 72 extends vertically, and one end of the third sofa module 3 along the first direction abuts against the side wall of the second pillar 72, thereby limiting the third sofa module 3 by using the side wall of the second pillar 72 to prevent the first sofa module 1 from falling off the first leg 41 along the first direction. In addition, the top end of the second pillar 72 extends out from the top of the third sofa module 3, and the top end of the second pillar 72 is connected to the storage tray 5, thereby fixing the storage tray 5 to the third sofa module 3. The storage tray 5 has a preset gap with the surface of the third sofa module 3, which not only avoids direct contact between the storage tray 5 and the surface of the third sofa module 3 and causes contamination to the third sofa module 3, but also makes it convenient for the user to clean the storage tray 5 and the third sofa module 3.

[0056] In an embodiment of this utility model, the second support component 7 further includes a support structure 73, which is connected to the top end of the second pillar 72. The top end of the support structure 73 is arranged laterally and is connected to the bottom end of the storage tray 5. Thus, the top end of the support structure 73 not only provides more adequate contact and support for the storage tray 5, ensuring the stability and reliability of the support, but also ensures that the storage tray 5 will not detach from the support structure 73, preventing it from falling and injuring the user, thus ensuring the safety of the storage tray 5. Alternatively, the top end of the support structure 73 and the bottom end of the storage tray 5 can be connected by threads. By providing a threaded hole in one of the top end of the support structure and a through hole in the other, threaded fasteners can be used to achieve the threaded connection between the support structure 73 and the storage tray 5.

[0057] In an embodiment of this utility model, the top of the storage tray 5 is provided with a first annular protrusion 51 along the four edges. In this way, the first annular protrusion 51 will provide a certain degree of obstruction for the items placed on the top of the storage tray 5, preventing the items placed on the top of the storage tray 5 from falling off the edge of the storage tray 5, thereby improving the safety of the items placed on the storage tray 5.

[0058] In an embodiment of this utility model, the second support component 7 includes two second connecting rods 71. The two second connecting rods 71 ​​are arranged vertically spaced apart from each other, and the extension direction of the second connecting rods 71 ​​is arranged horizontally. One end of one second connecting rod 71 is connected to the top side wall of the second rectangular frame 421, the other end of one second connecting rod 71 is connected to the bottom end of the second pillar 72, one end of the other second connecting rod 71 is connected to the bottom side wall of the second rectangular frame 421, and the other end of the other first connecting rod 61 is connected to the side wall of the second pillar 72. In this way, by providing two second connecting rods 71 ​​to connect the second pillar 72 to the second rectangular frame 421, not only is the connection reliability improved, but the second connecting rod 71 located above can abut against the bottom of the third sofa module 3, thereby distributing the force on the top of the second rectangular frame 421, making the stress distribution more uniform, and ensuring the reliability of the structure. In one optional implementation, the second rectangular frame 421 and the second connecting rod 71 can be connected by threads. One of the second rectangular frame 421 and the second connecting rod 71 is provided with a through hole, and the other is provided with a screw hole, so that the second rectangular frame 421 and the second connecting rod 71 are connected by threads using threaded fasteners.

[0059] Similarly, as an optional implementation, the connection between the second connecting rod 71 and the second support column 72 can also be set as a threaded connection, which will not be elaborated here.

[0060] As an alternative implementation, the second connecting rod 71 can be integrally formed with the second support column 72, thereby eliminating the need for a connection operation between the second connecting rod 71 and the second support column 72.

[0061] In an embodiment of this utility model, the sofa structure further includes a drawer module 8, which is used to be spliced ​​with any one of the first sofa module 1, the second sofa module 2, and the third sofa module 3. The drawer module 8 includes a drawer shell 81 and a drawer body 82. The drawer shell 81 has a cavity inside, and the side wall of the cavity has an opening. The drawer body 82 is slidably connected to the drawer shell 81 through the opening. The bottom of the drawer shell 81 is provided with a first leg 41, and the top of the drawer shell 81 is provided with a second annular protrusion 811 around its perimeter.

[0062] In this embodiment, a drawer module 8 is provided, which includes a drawer shell 81 and a drawer body 82. The user can open and close the drawer body 82 and the drawer shell 81 by pushing and pulling the drawer body 82, and realize the function of storing items in the drawer module 8. In addition, by providing a second annular protrusion 811 around the top of the drawer shell 81, the second annular protrusion 811 will provide a certain degree of obstruction for items placed on the top of the drawer shell 81, thereby preventing items placed on the top of the drawer shell 81 from falling off the edge of the drawer shell 81, and improving the safety of items placed on the top of the drawer shell 81.

[0063] In an embodiment of this utility model, a fixed backrest is provided on one side of the first sofa module 1 along the width direction; a movable backrest is placed on the first sofa module 1; and / or, a fixed backrest is provided on one side of the second sofa module 2 along the width direction; a movable backrest is placed on the second sofa module 2.

[0064] In this embodiment, a fixed backrest is provided on one side of the first sofa module 1 along its width, allowing the user to lean against it and alleviating back fatigue when sitting on the first sofa module 1. A movable backrest is also provided on the first sofa module 1, allowing the user to freely adjust its position according to their needs, thereby enhancing user comfort. Similarly, a fixed backrest is provided on one side of the second sofa module 2 along its width, allowing the user to lean against it and alleviating back fatigue when sitting on the second sofa module 2. A movable backrest is also provided on the second sofa module 2, allowing the user to freely adjust its position according to their needs, thereby enhancing user comfort.

[0065] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A sofa structure, characterized in that, include: First sofa module; The second sofa module is spliced ​​with the first sofa module; The third sofa module has a fixed storage tray; the third sofa module is used to be inserted between the first sofa module and the second sofa module; the third sofa module is also used to be removed from between the first sofa module and the second sofa module.

2. The sofa structure as described in claim 1, characterized in that, The sofa structure also includes a leg assembly, which includes a plurality of first legs and a plurality of second legs; Multiple first legs are respectively disposed at the bottom of the first sofa module and the second sofa module, the first legs support the first sofa module and the second sofa module, and adjacent first legs are spaced apart; the first leg includes a limiting part, the bottom side wall of the first sofa module is limited and cooperates with the limiting part, and the bottom side wall of the second sofa module is limited and cooperates with the limiting part. Multiple second legs are disposed at the bottom of the third sofa module, and the second legs support the third sofa module, with adjacent second legs spaced apart.

3. The sofa structure as described in claim 2, characterized in that, The first leg also includes a first rectangular frame, and the limiting part is provided on one side of the top of the first rectangular frame along the length direction. The limiting part extends vertically, and the top of the first rectangular frame abuts against the bottom of the first sofa module or the bottom of the second sofa module. The second leg includes a second rectangular frame, the top of which abuts against the bottom of the third sofa module.

4. The sofa structure as described in claim 3, characterized in that, The length direction of the first rectangular frame is parallel to the first direction, the first direction is perpendicular to the length direction of the first sofa module, and the first direction is perpendicular to the length direction of the second sofa module; The length direction of the second rectangular frame is perpendicular to the first direction.

5. The sofa structure as described in claim 4, characterized in that, The sofa structure also includes a plurality of first support components. Each first support component includes a first connecting rod and a first pillar. The first pillar extends vertically. One end of the first connecting rod is connected to the side wall of the first rectangular frame, and the other end of the first connecting rod is connected to the bottom end of the first pillar. The end of the first sofa module facing away from the second sofa module along its length abuts against a portion of the side wall of the first pillar, and the end of the second sofa module facing away from the first sofa module along its length abuts against another portion of the side wall of the first pillar. The top of the first pillar extends from the top of the first sofa module and the top of the second sofa module. A first armrest is placed on the top of the end of the first sofa module facing away from the second sofa module along its length, and a second armrest is placed on the top of the end of the second sofa module facing away from the first sofa module along its length. One portion of the top of the first pillar abuts against the first handrail, and another portion of the top of the first pillar abuts against the second handrail.

6. The sofa structure as described in claim 5, characterized in that, The top of the first support column is provided with an arc-shaped fitting part; The first handrail is headrest-shaped, and a portion of the arc-shaped fitting part of the first pillar is attached to the bottom arc surface of the side wall of the first handrail; and / or, the second handrail is headrest-shaped, and another portion of the arc-shaped fitting part of the first pillar is attached to the bottom arc surface of the side wall of the second handrail; And / or, the top of the first pillar is also provided with a chamfer; And / or, the first support assembly includes two first connecting rods, which are vertically spaced apart from each other and extend laterally. One end of one first connecting rod is connected to the top sidewall of the first rectangular frame, the other end of one first connecting rod is connected to the bottom end of the first pillar, one end of the other first connecting rod is connected to the bottom sidewall of the first rectangular frame, and the other end of the other first connecting rod is connected to the sidewall of the first pillar. And / or, the first connecting rod is integrally formed with the first support column.

7. The sofa structure as described in claim 5 or 6, characterized in that, The sofa structure further includes at least one second support component, the second support component including a second connecting rod and a second pillar, the second pillar extending vertically, one end of the second connecting rod being connected to the side wall of the second rectangular frame, and the other end of the second connecting rod being connected to the bottom end of the second pillar; The third sofa module abuts against the side wall of the second pillar at one end along the first direction. The top of the second pillar extends from the top of the third sofa module, and the top of the second pillar is connected to the storage tray.

8. The sofa structure as described in claim 7, characterized in that, The second support component further includes a support structure, which is connected to the top of the second pillar. The top of the support structure is arranged laterally and is connected to the bottom of the storage tray. And / or, the top of the storage tray has a first annular protrusion along its four edges; And / or, the second support assembly includes two second connecting rods, which are vertically spaced apart from each other and extend laterally. One end of one second connecting rod is connected to the top sidewall of the second rectangular frame, the other end of one second connecting rod is connected to the bottom end of the second pillar, one end of another second connecting rod is connected to the bottom sidewall of the second rectangular frame, and the other end of another first connecting rod is connected to the sidewall of the second pillar. And / or, the second connecting rod is integrally formed with the second support column.

9. The sofa structure as described in claim 8, characterized in that, The sofa structure also includes a drawer module, which is used to be assembled with any one of the first sofa module, the second sofa module, and the third sofa module; The drawer module includes a drawer shell and a drawer body. The drawer shell has a cavity inside, and the side wall of the cavity has an opening. The drawer body is slidably connected to the drawer shell through the opening. The bottom of the drawer shell is provided with the first leg, and the top of the drawer shell is provided with a second annular protrusion around its perimeter.

10. The sofa structure as described in claim 9, characterized in that, The first sofa module has a fixed backrest on one side along its width; the first sofa module also has a movable backrest. And / or, the second sofa module has a fixed backrest on one side along the width direction; the second sofa module has a movable backrest.