Combined sofa capable of being quickly spliced
Through the oblique block splicing method of barb structure, the problem of easy separation of splicing sofas is solved, and a firmer connection and flexible spatial arrangement is achieved, which is suitable for a variety of building shapes.
Patent Information
- Application Number
- CN202422593855.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The existing spliced sofas are easy to separate when used, and lack a reinforced connection structure, which affects the use and appearance.
The oblique block splicing method with a barb structure is adopted. By setting the lower support oblique block and the upper connecting oblique block on the main sofa and the auxiliary sofa, a barb structure is formed, and the splicing grooves and reinforcement blocks are combined to achieve a fixed connection.
It improves the connection strength of the sofa, making it more secure when used, and is easy to assemble and disassemble, and is suitable for building space arrangements of different shapes.
Smart Images

Figure CN223143161U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a sofa, in particular to a combined sofa that can be quickly spliced. Background Art
[0002] As an innovative product of modern household design, the spliced sofa is favored by consumers because of its unique flexibility and diverse combination methods. The spliced sofa is composed of several components that can be disassembled and spliced into finished products. The main feature of this kind of sofa is its changeable shape. Different components can be arbitrarily matched according to personal preferences and the needs of the home space, so as to create different layouts and styles; the spliced sofa can be flexibly combined according to the size and shape of the family space. Whether it is a small apartment or a large space, a suitable combination method can be found; when not in use, some sofa components can be disassembled to reduce the occupied space, which is especially suitable for living environments, commercial and office sites with limited space. In addition, consumers can choose different colors, materials and components for matching according to their own preferences and needs, so as to create a unique home, commercial and office environment. However, the current form of the spliced sofa is mainly simple splicing. For the convenience of splicing, there is a lack of a connection structure for strengthening the connection. When in use, the spliced modules are easy to separate, resulting in the deformation of the sofa, affecting the use and appearance. Content of the Utility Model
[0003] In order to solve the above problems, the purpose of the utility model is to provide a combined sofa that can be quickly spliced.
[0004] To achieve the above purpose, the technical solution of the utility model is: a combined sofa that can be quickly spliced, including a main sofa and a sub-sofa. The main sofas are symmetrically arranged at intervals on the left and right, and the two ends of the main sofa are fixedly connected by the front and rear sub-sofas, so that the main sofa and the sub-sofa are connected end to end in sequence to form a square sofa structure. The two ends of the sub-sofa are respectively fixedly connected to the side parts of the main sofa through splicing structures;
[0005] The splicing structure includes a lower support inclined block arranged outside the side wall of the main sofa and an upper connection inclined block arranged outside the end of the sub-sofa. The vertical cross-sections of the lower support inclined block and the upper connection inclined block are both triangular. The inner inclined surface of the lower support inclined block slopes upward towards the main sofa body, and the inner inclined surface of the upper connection inclined block slopes downward towards the sub-sofa body, so that the lower support inclined block forms an upward barb structure outside the main sofa, and the upper connection inclined block forms a downward barb structure outside the sub-sofa. When the sub-sofa is spliced and connected to the main sofa, the inner inclined surface of the upper connection inclined block is mutually attached to the inner inclined surface of the lower support inclined block.
[0006] Furthermore, both the secondary sofa and the main sofa are provided with splicing grooves for fixing the corresponding upper connecting inclined blocks and lower supporting inclined blocks. When the secondary sofa and the main sofa are spliced and connected, the outer side of the upper connecting inclined block is located in the splicing groove of the main sofa, and the outer side of the lower supporting inclined block is located in the splicing groove of the secondary sofa.
[0007] Furthermore, a lower triangular reinforcing block fixedly connected to the outer side wall of the main sofa is provided at the lower end of the outer side of the lower supporting inclined block, and an upper triangular reinforcing block fixedly connected to the outer side wall of the secondary sofa is provided at the upper end of the outer side of the upper connecting inclined block. When the secondary sofa and the main sofa are spliced and connected, the upper triangular reinforcing block is located in the splicing groove of the main sofa, and the lower triangular reinforcing block is located in the splicing groove of the secondary sofa.
[0008] Furthermore, vertical plate-shaped backrests are respectively fixed to the inner edges of the main sofa and the secondary sofa.
[0009] Furthermore, multiple legs are respectively supported at the bottoms of the main sofa and the secondary sofa.
[0010] Furthermore, both ends of the plate-shaped backrest of the secondary sofa are located between the plate-shaped backrests of the main sofa.
[0011] With the above settings, the two ends of the main sofa of the present utility model are fixedly connected through the front and rear secondary sofas arranged, so that the main sofa and the secondary sofa are connected end to end in sequence to form a square sofa structure, which can be used for surrounding and arranging around square columns, circular columns, etc. of a building, effectively utilizing the space inside the building;
[0012] During splicing, since the connection part between the main sofa and the secondary sofa is fixedly connected by the inclined surface contact of the inverted hook structure, it is not only convenient for assembly and disassembly, but also when in use, especially when a person sits on the secondary sofa, the force formed at this time makes the contact inclined surface between the upper connecting inclined block and the lower supporting inclined block closer, that is, the overall connection strength is higher, making the formed spliced sofa structure more firm. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The present utility model will be further described below in conjunction with the accompanying drawings.
[0014] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;
[0015] Figure 2 is a three-dimensional structure schematic diagram of one side of the present utility model removed;
[0016] Figure 3 is a three-dimensional structure schematic diagram of the splicing structure of the present utility model separated;
[0017] Figure 4 is a three-dimensional structure schematic diagram of the splicing structure of the present utility model assembled. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] AsFigures 1-4 As shown in the figure, a combined sofa that can be quickly spliced includes a main sofa 1 and a sub-sofa 2. The main sofas 1 are arranged symmetrically at intervals on the left and right, and the two ends of the main sofa 1 are fixedly connected by the sub-sofas 2 arranged front and back, so that the main sofas 1 and the sub-sofas 2 are connected end to end in sequence to form a square sofa structure, which can be used for surrounding the square columns, circular columns, etc. of the building, effectively utilizing the space inside the building. The two ends of the sub-sofa 2 are respectively fixedly connected to the side parts of the main sofa 1 through splicing structures;
[0019] The splicing structure includes a lower support inclined block 3 arranged outside the side wall of the main sofa 1 and an upper connection inclined block 4 arranged outside the end of the sub-sofa 2. The vertical cross-sections of the lower support inclined block 3 and the upper connection inclined block 4 are both triangular, and the inner inclined surface of the lower support inclined block 3 slopes upward towards the main sofa 1 body, and the inner inclined surface of the upper connection inclined block 4 slopes downward towards the sub-sofa 2 body, so that the lower support inclined block 3 forms an upward barb structure outside the main sofa 1, and the upper connection inclined block 4 forms a downward barb structure outside the sub-sofa 2. When the sub-sofa 2 is spliced and connected to the main sofa 1, the inner inclined surface of the upper connection inclined block 4 is mutually attached to the inner inclined surface of the lower support inclined block 3.
[0020] Specifically: Both the sub-sofa 2 and the main sofa 1 are provided with splicing grooves 5 for fixing the corresponding upper connection inclined block 4 and lower support inclined block 3. When the sub-sofa 2 is spliced and connected to the main sofa 1, the outside of the upper connection inclined block 4 is located in the splicing groove 5 of the main sofa 1, and the outside of the lower support inclined block 3 is located in the splicing groove 5 of the sub-sofa 2.
[0021] At the lower end of the outside of the lower support inclined block 3, there is a lower triangular reinforcing block 6 fixedly connected to the outer side wall of the main sofa 1. At the upper end of the outside of the upper connection inclined block 4, there is an upper triangular reinforcing block 7 fixedly connected to the outer side wall of the sub-sofa 2. When the sub-sofa 2 is spliced and connected to the main sofa 1, the upper triangular reinforcing block 7 is located in the splicing groove 5 of the main sofa 1, and the lower triangular reinforcing block 6 is located in the splicing groove 5 of the sub-sofa 2.
[0022] Vertical plate-shaped backrests 8 are respectively fixed to the inner edges of the main sofa 1 and the sub-sofa 2. Multiple legs are respectively supported at the bottoms of the main sofa 1 and the sub-sofa 2. The two ends of the plate-shaped backrest 8 of the sub-sofa 2 are located between the plate-shaped backrests 8 of the main sofa 1.
[0023] The working principle of the present utility model:
[0024] During splicing, the inner inclined surface of the upper connection inclined block 4 is mutually attached to the inner inclined surface of the lower support inclined block 3, that is, the upper connection inclined block 4 is inserted into the inner side surface of the lower support inclined block 3, as Figures 3-4Moreover, when the secondary sofa 2 is spliced and connected to the main sofa 1, the outer side of the upper connecting inclined block 4 is located in the splicing groove 5 of the main sofa 1, and the outer side of the lower supporting inclined block 3 is located in the splicing groove 5 of the secondary sofa 2, so that the main sofa 1 and the secondary sofa 2 are in close contact. Since the connection part of the main sofa 1 and the secondary sofa 2 is fixedly connected by the inclined surface contact of the barb structure, it is not only convenient for assembly and disassembly, but also when in use, especially when a person sits on the secondary sofa 2, the force formed at this time makes the contact inclined surface of the upper connecting inclined block 4 and the lower supporting inclined block 3 closer, that is, the overall connection strength is higher, making the formed spliced sofa structure more firm.
[0025] The above is only a schematic specific embodiment of the present invention and is not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principle of the present invention shall fall within the scope of protection of the present invention.
Claims
1. A combined sofa that can be quickly assembled, comprising a main sofa (1) and a secondary sofa (2), characterized in that: The main sofas (1) are symmetrically arranged at intervals on the left and right, and the two ends of the main sofas (1) are fixedly connected by the auxiliary sofas (2) arranged front and back, so that the main sofas (1) and the auxiliary sofas (2) are connected end to end in sequence to form a square sofa structure, and the two ends of the auxiliary sofas (2) are respectively fixedly connected to the side parts of the main sofas (1) through splicing structures; The splicing structure includes a lower support inclined block (3) arranged outside the side wall of the main sofa (1) and an upper connection inclined block (4) arranged outside the end of the auxiliary sofa (2). The vertical sections of the lower support inclined block (3) and the upper connection inclined block (4) are both triangular, and the inner inclined surface of the lower support inclined block (3) slopes upward towards the main body of the main sofa (1), and the inner inclined surface of the upper connection inclined block (4) slopes downward towards the main body of the auxiliary sofa (2), so that the lower support inclined block (3) forms an upward barb structure outside the main sofa (1), and the upper connection inclined block (4) forms a downward barb structure outside the auxiliary sofa (2). When the auxiliary sofa (2) is spliced and connected to the main sofa (1), the inner inclined surface of the upper connection inclined block (4) is mutually attached to the inner inclined surface of the lower support inclined block (3).
2. The modular sofa capable of quick splicing according to claim 1, characterized in that: Both the auxiliary sofa (2) and the main sofa (1) are provided with splicing grooves (5) for fixing the corresponding upper connection inclined block (4) and lower support inclined block (3). When the auxiliary sofa (2) is spliced and connected to the main sofa (1), the outside of the upper connection inclined block (4) is located in the splicing groove (5) of the main sofa (1), and the outside of the lower support inclined block (3) is located in the splicing groove (5) of the auxiliary sofa (2).
3. The modular sofa capable of rapid splicing according to claim 2, wherein: The lower end of the outside of the lower support inclined block (3) is provided with a lower triangular reinforcing block (6) fixedly connected to the outer side wall of the main sofa (1), and the upper end of the outside of the upper connection inclined block (4) is provided with an upper triangular reinforcing block (7) fixedly connected to the outer side wall of the auxiliary sofa (2). When the auxiliary sofa (2) is spliced and connected to the main sofa (1), the upper triangular reinforcing block (7) is located in the splicing groove (5) of the main sofa (1), and the lower triangular reinforcing block (6) is located in the splicing groove (5) of the auxiliary sofa (2).
4. The modular sofa capable of rapid splicing according to claim 1, wherein: Vertical plate-shaped backrests (8) are respectively fixed to the inner edges of the main sofa (1) and the auxiliary sofa (2).
5. The modular sofa capable of quick splicing according to claim 1, characterized in that: A plurality of legs are respectively supported at the bottoms of the main sofa (1) and the auxiliary sofa (2).
6. The modular sofa capable of rapid splicing according to claim 4, wherein: Both ends of the plate-shaped backrest (8) of the auxiliary sofa (2) are located between the plate-shaped backrests (8) of the main sofa (1).