INNOVATION IN FRAME CONNECTION IN UPHOLSTERED FURNITURE.
The modular and demountable back frame structure with a linkage adapter and socket addresses the challenges of high costs and limited flexibility in upholstered furniture by enabling easy assembly, repair, and reduced space usage, enhancing production and assembly efficiency.
Patent Information
- Application Number
- TR202604411U
- Authority / Receiving Office
- TR · TR
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2026-03-25
- Publication Date
- 2026-10-21
- Estimated Expiration
- 2036-03-25
AI Technical Summary
Current upholstered furniture frame systems are non-demountable, leading to high storage and transportation costs, limited design flexibility, and complex assembly and maintenance processes due to fixed connections between the spinal skeleton and foot structure.
A modular and demountable back frame structure connected via a linkage adapter and socket, allowing separation into parts for easier assembly, repair, and enabling different back designs on the same body, with enhanced structural strength and reduced space requirements.
Facilitates efficient production, logistics, and assembly by allowing parts to be replaced individually, reducing transportation costs and increasing design flexibility while ensuring structural integrity.
Abstract
Description
1 TARIFF INNOVATION IN FRAME CONNECTION IN UPHOLSTERED FURNITURE. TECHNICAL AREA 5 The invention relates to the furniture industry, specifically a frame used in upholstered furniture. It relates to systems. More specifically, the invention concerns upholstered seating such as armchairs, sofas, settees, etc. the formation of the spinal skeleton in these groups and the connection of this skeleton with other structural elements The invention relates to a modular and demountable connection system for providing upholstery. In furniture, the back frame consists of elements such as the right counter, left counter, intermediate counter, and connecting strip. its creation via and the connection adapter and connection socket of the said skeleton It is a structural system that involves connecting the foot structure via a device. In this respect, the invention; Thanks to its modular structure, it allows for the application of different back designs, shipping, Upholstered furniture frame connection 15, which provides advantages in storage and assembly processes. It offers a technical solution regarding their systems. STATE OF THE ART When examining the frame structures commonly used in upholstered furniture production, it is observed that the back and 20 The seating sections are generally fixed and integrated using wooden frame elements. It is observed that these structures are formed as follows: In these structures, the right and left side supporting elements (counterparts), and the intermediate Support elements and connecting rods are usually joined using fasteners such as nails, screws, staples, or glue. These systems permanently connect the spinal skeleton and the foot. The connections between the structures are also usually made directly with fastening elements. 25 The project is underway, and a demountable or reassemblable structure is not envisioned. One of the most significant problems encountered in current applications is the demountable nature of the skeletal structure. The problem is that it is designed in an unmanageable way. This situation is particularly relevant after production, shipping and This creates significant volumetric disadvantages in storage processes. For example, fixed back 30 A chair or sofa with this structure takes up a large amount of space during transportation, which... This increases transportation costs and reduces logistics efficiency. Furthermore, it affects areas with limited space. Transporting and placing the product in living spaces also becomes more difficult. Another significant shortcoming emerges in the assembly and maintenance processes. Traditional 35 If any part of the system is damaged, the damaged part must be removed. Replacing it is often impossible or requires significant labor. For example, the back. 2 If one element attached to the skeleton breaks, it is often necessary to replace the entire skeleton structure. This may be necessary, leading to cost and time losses. Furthermore, design flexibility is quite limited in existing systems. The back structure is fixed and Being produced as an integrated unit, different back forms and designs can easily be combined on the same body. This prevents its implementation. Manufacturers use separate molds or frame structures for each different design. They have to create these, which complicates production processes and increases costs. It increases. However, the connections between the spinal skeleton and the foot structure must be direct and fixed. 10 This also makes it difficult to make a functional distinction between these two main elements. This situation leads to a loss of flexibility during assembly and also affects the modular design of the product. This prevents its restructuring. Existing upholstered furniture frame systems lack demountability, making assembly and maintenance difficult. structures that present challenges in this regard, have low logistical efficiency, and limited design flexibility. It offers solutions to these shortcomings, which are more modular, easy to assemble, and maintenance-friendly in the sector. This highlights the need for new solutions that can adapt to different designs. According to the known state of the art, application number US7761908 “Replaceable upholstered furniture 20 The patent application titled "skeletal system" states: "This invention relates to sofas, pull-out beds, chairs, two-seater sofas, and more specifically, easily assembled and disassembled. It relates to furniture and upholstered furniture frames. The subject of the invention is Interchangeable Upholstery. The furniture frame includes: a seating box frame with a metal frame, A plywood front panel; a plywood rear frame. The frame includes the armrest frames and the folding 25 "It can accommodate the assembly of a bed mechanism or a standard seat." It is summarized. Another known instance of the art is application number US68234103, “Five-piece furniture”. The patent application titled "Frame and Assembly Method" describes this invention, which consists of a frame for the left armrest, 30 right armrest frame, seat box frame, inner back frame and outer back frame It is a five-part furniture frame and its assembly method. The invention facilitates easy assembly. It provides back support featuring a triangular structure for added stability and durability.” It is summarized. 35 Another known instance of the art is "Modular flooring" with application number EP00977012. The patent application titled "Furniture Manufacturing" involves an invention that is "Easily assembled and disassembled." 3 A modular furniture system that can be assembled is described. The furniture system consists of the front element (14), the first a base frame (12) including side element (16), second side element (18) and rear element (20) It includes the first arm module (22), the second arm module (24) and the spring housing module (26) or bearing. Numerous furniture modules, including one of module (28), numerous connections The element is mounted to the base frame using the assembly (32, 34). Each connecting element is 5 The assembly consists of two parts: a stud element (32) and an alignment slot bracket (34). Each of the stud elements (32) and brackets (34) is attached to the base frame and the modules. At least one of them is fixed in opposite positions, so that the modules align with the respective alignment slot brackets. "It can be placed on the frame by attaching the stud elements without the use of tools." It is summarized. 10 In conclusion, the existence of the above problems and the inadequacy of the current solutions are related to the technical aspects. This has made it necessary to make improvements in this field. THE PURPOSE OF THE INVENTION 15 The present invention meets the aforementioned requirements while eliminating all disadvantages. It relates to the frame connection in upholstered furniture, which provides a lift and some additional advantages. The purpose of the invention is to create a modular and demountable back frame structure for upholstered furniture. It is designed in a way that can be managed. In this context, the right contralateral, left contralateral, and intermediate lateral aspects of the spinal skeleton are considered. It is constructed in a way that allows it to be separated into parts using elements such as counter and connecting strips, The aim is to facilitate production, shipping, and assembly processes. Another aim of the invention is to connect the spinal skeleton to the leg structure via a linkage 25 It is connected via an adapter and a connection socket. In this way, the back structure and the lower carrier are connected. By creating a modular connection between the systems, assembly and disassembly processes are carried out. The aim is to carry it out quickly and practically. The invention also allows for the creation of 30 different back designs on the same body and leg structure. The aim is to enable its implementation. In this regard, standardized... By using connection adapters and socket structures, manufacturers offer different models and designs. The goal is to be able to develop it on the same infrastructure. Another aim of the invention is to overcome the maintenance and repair challenges encountered in existing systems. 35 The goal is to eliminate [the problem of missing parts]. In this context, thanks to the modular structure, any part can be easily assembled. 4 By making them detachable and replaceable, maintenance processes are accelerated and costs are reduced. The aim is to reduce it. The invention also allows products to take up less space thanks to their demountable structure. The aim is to enable their transport and storage. This will make logistics processes more efficient. making it easier to transport products, reducing transportation costs, and especially increasing product usage in confined spaces. The aim is to make it easier. In addition, a special connecting adapter is used between the back frame and the foot structure. thanks to this, structural strength is increased and 10% of the problems that may occur at connection points are prevented. The aim is to reduce deformations. This structure will both extend the product's lifespan and... The aim is to increase user security. The structural and characteristic features and all the advantages of the invention are given in the figures below. Thanks to the detailed explanation written with references to the figures, it is clearer than ever. 15 This will be understood, and therefore the evaluation will also take these forms and detailed explanations into account. It must be done by taking it. BRIEF DESCRIPTION OF THE FIGURES The best way to utilize the advantages of the existing invention, together with its structure and additional elements. For understanding, it should be evaluated together with the figures explained below. is required. Figure – 1; Vertebral right contralateral, dorsal midtralateral, and connecting bar located in the spinal skeleton 25 It shows the disassembled appearance of its components. Figure 2; The dorsal skeleton is formed by the right dorsal contracture, the left dorsal contracture, the mid-dorsal contracture, and the connecting rod. This shows the assembled appearance of the trim elements. Figure 3 shows a detailed view of the connection adapter. This shows the upper adapter and... The relationship and connection structure of the sub-adapters are shown. 30 Figure 4 shows the connection of the back foam to the spinal frame. Figure 5; Assembly / disassembly of the interconnected back frame and back foam with foot structure. It is the appearance. Figure 6 shows the overall view of the upholstered furniture formed by combining all the elements. REFERENCE NUMBERS 1. Back to right counter 2. Back mid-range counter 3. Connecting strip 5 4. Back left counter 5. Connection adapter 5.1. Connector top adapter 5.2. Connection adapter 6. Connection socket 10 7. Back foam 8. Foot structure The drawings do not necessarily need to be scaled and are necessary for understanding the invention. Details that are not present may have been omitted. Furthermore, at least to a large extent identical 15 Elements that have, or at least substantially identical, functions are numbered the same. It is shown. DETAILED DESCRIPTION OF THE INVENTION This detailed description explains the preferred method of frame connection in upholstered furniture, which is the subject of the invention. These structures are designed solely for the purpose of better understanding the subject and without any limiting influence. It is explained in a way that will not create a problem. The invention concerns a modular and demountable back frame structure used in upholstered furniture. It is constructed in this way and this structure is connected to the leg system via a special connection mechanism. It relates to the joining of the back right counter (1), back intermediate counter (2), connecting bar. (3), back left counter (4), connection adapter (5), connection socket (6), back sponge (7) and foot structure It consists of (8) elements. Figure 1 shows the dorsal right contralateral (1), dorsal intermediate contralateral (2) and connecting bar (3) located in the dorsal skeleton. The disassembled appearance of the components is shown. Figure 2 shows the back frame. back right counter (1), back left counter (4), back intermediate counter (2) and connecting bar (3) elements The assembled appearance is shown. Within the scope of the invention, the back frame; the right back contracture 35 with at least one back mid-counter counter (2) positioned between (1) and back left counter (4). It is designed to form a frame structure. These elements are connecting strips. (3) are connected to each other. With this structure, the back skeleton is made of multiple parts instead of one piece. 6 This ensures that it consists of many modular parts, thus simplifying both production and assembly. Flexibility is achieved in the processes. Back right contra (1) and back left contra (4), back skeleton They serve as lateral support elements, performing the functions of load bearing and maintaining the form. It fulfills the function. The back intermediate counter (2) provides support between these two main load-bearing elements. By providing this, it increases structural strength and ensures that the tread surface remains in a smooth form. 5 The connecting strip (3) ensures that these elements are fixed to each other. It acts as a unifying element, enabling the modular parts to work together as a whole. This structure enables the controlled assembly of skeletal elements. This ensures a stable back structure is achieved. Figure 3 shows a detailed view of the connection adapter (5). In this way, the upper adapter The relationship and connection structure of (5.1) and the lower adapter (5.2) are shown. The invention One of the most important elements is the connection adapter (5), which connects the back frame to the foot structure (8). It is an intermediate connecting element that enables joining. Connection adapter (5), connection top adapter It consists of two parts: (5.1) and the connection adapter (5.2). Connection 15 The upper adapter (5.1) is positioned to be connected to the back frame, the lower connection The adapter (5.2) is designed to connect with the foot structure (8). These two parts (5.1, 5.2) working together to create a strong and stable structure between the back and foot (8). This ensures the creation of a detachable connection. The connection socket (6) locks between the connection adapter (5) and the foot structure (8) and It is an element that undertakes the task of positioning. Thanks to this socket (6) structure, the adapter (5) This ensures that it is positioned correctly and reduces the margin of error during assembly. The structure ensures quick and accurate assembly. Figure 4 shows the connection of the back sponge (7) to the back skeleton. Back The sponge (7) is placed on the back frame created to provide user comfort. It is an element. The back sponge (7) is placed in accordance with the modular frame structure. This ensures both aesthetically pleasing and ergonomic use. In Figure 5, the back skeleton and back sponge (7) are connected to each other with the foot structure (8). Assembly / disassembly view is included. Leg structure (8), the furniture in contact with the floor and is the infrastructure element that acts as a carrier, connection adapter (5) and connection socket (6) It is connected to the spinal skeleton via this structure. Thanks to this structure, the back and leg systems are separated from each other. They can be produced independently and modified individually as needed. 35 7 Figure 6 shows the overall appearance of the upholstered furniture created by combining all the elements. It is receiving. During the assembly process; firstly, back right counter (1), back left counter (4) and back intermediate counter (2) The back frame is formed by assembling the elements with the help of connecting strips (3). 5 Then the upper connection adapter (5.1) is fixed to the back frame, and the lower connection adapter (5.2) is attached. It is placed on the foot structure (8). Then, these two are connected via the connection socket (6). The structure interlocks, providing a secure connection between the back and foot structures. is being established. By performing these steps, the assembly can be completed quickly and easily. is provided. 10 In terms of its working principle, the invention involves the interlocking and compatible connection of modular parts. It is based on the principle of combining its elements. Thanks to this system, both in the production line It also provides easy installation and removal options at the end-user stage. The same In the event that any part is damaged, only the affected part will be replaced. 15 This ensures that maintenance and repair processes are made more practical. The invention creates a modular, demountable, durable, and adaptable upholstered surface that can be styled in various designs. A furniture frame connection system is being created, and thanks to this structure, production, logistics, and assembly are facilitated. and significant advantages are achieved in the usage processes. 20 The scope of protection in this application is defined in the claims section and is explicitly stated above. It cannot be limited to what has been described for illustrative purposes. A person skilled in the field must present the findings of the invention. the innovation introduced can be created by using similar structures and / or this structure It is clear that this technique can also be applied to other fields with similar purposes. Therefore, 25 such structures are based on the criteria of innovation and especially exceeding the known state of the art. It is also obvious that he will be deprived of it.
Claims
8 REQUESTS 1. The invention relates to frame systems used in upholstered furniture containing back cushions (7). Its characteristic is; - Serving as lateral support elements of the spinal skeleton, bearing the load and maintaining the form. 5 At least one back right contra (1) and at least one back left which perform the function of protection counter (4), - By providing support between the mentioned back right counter (1) and back left counter (4). Increasing structural strength and ensuring the tread surface remains in a smooth form, at least a back counter (2), 10 - The parts of the back right counter (1), back intermediate counter (2), back left counter (4) are connected to each other. ensuring that the modular parts are secured and work together as a whole. at least one connecting bar (3), - At least one connecting point positioned to attach to the spinal skeleton. EN 15 positioned to connect with the adapter (5.1) and the foot structure (8). back and foot structure formed by joining a small connecting lower adapter (5.2) (8) at least one that ensures the creation of a secure and detachable connection between them. connection adapter (5), It is characterized by its inclusion.
2. A frame system used in upholstered furniture conforming to Claim 1, whose characteristic is; Locking between the mentioned connection adapter (5) and the foot structure (8) and Thanks to its structure, the connection adapter (5) is correctly positioned and takes on the task of positioning. by ensuring it is positioned correctly, it minimizes the margin of error during assembly. It is characterized by containing a connection socket (6). 25 3. A frame system used in upholstered furniture conforming to claim 1 or claim 2, Its feature is the substructure element of the furniture that contacts the floor and serves as a load-bearing element. The most common one, which is connected to the back frame via the connection adapter (5) and connection socket (6). It is characterized by having a small foot structure (8). 30 4. A frame system used in upholstered furniture conforming to Claim 1, characterized by: Padding is placed on the constructed back frame to provide user comfort. It is characterized by containing at least one back sponge (7) used as an element. 35
