Innovation in the Functionality of Office Chairs

TR202502932YPending Publication Date: 2026-06-22TOSUNOGULLARI MOBILYA SANAYI & TICARET ANONIM SIRKETI
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Patent Information

Authority / Receiving Office
TR · TR
Patent Type
Utility models
Current Assignee / Owner
TOSUNOGULLARI MOBILYA SANAYI & TICARET ANONIM SIRKETI
Filing Date
2025-03-11
Publication Date
2026-06-22

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Abstract

The invention relates to office / work chairs designed for long-term use in work environments, featuring modular and adjustable characteristics that prioritize ergonomic design and user comfort, equipped with functional components such as height adjustment, lumbar and head support, and supported by innovative mechanism systems that can adapt to different usage scenarios, and developed for both executive and operational use. (Figure-15)
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Description

1 TARIFF INNOVATION IN THE FUNCTIONS OF OFFICE CHAIRS. TECHNICAL AREA 5 The invention prioritizes ergonomic design and user comfort, and is modular and adjustable. This relates to a work / office chair with specific features. Specifically, it's suitable for long periods of time in work environments. This chair, designed for extended use, features height adjustment, lumbar and head support. It is equipped with functional components. It is also adaptable to different usage scenarios. supported by innovative mechanism systems that are possible for both managerial and operational purposes. It was developed for use. STATE OF THE ART Various designs aimed at increasing user comfort in the field of office / work chairs. They are being developed. Today, chair models in the sector generally have height adjustment features. It offers ergonomic features such as lumbar support and head support. Metal frame models. While they stand out with their durability, products with plastic frames offer lightness and cost advantages. It provides. Wooden framed armchairs offer a natural and aesthetic look, while 20 They can be sensitive to changes in humidity and temperature. While current office / work chairs offer certain ergonomic and functional solutions... However, it contains several limitations that prevent it from fully meeting user needs. The fact that the lumbar and head support is not individually adjustable, especially for prolonged use, is a problem. 25 Insufficient flexible seating depth and unsuitability for different working positions. Inadequacies in this regard are common problems encountered in existing solutions. Furthermore, the complexity of the mechanisms used in some models makes assembly and maintenance difficult. This can cause difficulties in the processes, which is problematic for both manufacturers and users. This constitutes a disadvantage. However, in terms of ergonomics, aesthetics and functionality... There are shortcomings in the products available in the sector. In the known state of the art, the invention is "A work chair" with application number TR 2024 / 004969. The utility model application titled "Invention, in line with requests and needs, in fields of learning, 35 Designed for use in meeting areas, cafes, restaurants and seminar rooms, By narrowing and curving at the waist, it provides orthopedic support to the waist and back. 2 Containing ribs for strength, intended for work and functionality, and manufactured from the same material as the product. It is related to a memory chair (1) which takes on its old form after use.” It is summarized. According to the known state of the art, application number TR 2022 / 014767 “5 in office chairs” "Improvement of seat and back support" utility model application "Invention, enabling users to work The office chair (100) that he sits in is characterized by the fact that the seat section is made of Used for the assembly of the carrier and other elements forming the work chair (100), inside seat plastic (102) to which the mechanism and armrest are attached; the upper part of the seat plastic (102) seat cover (104) covering part of the seat; seat cover (104) stretched over the seat 10 placed on the end of the seat plastic (102) so that it fits perfectly into the sponge (103). Tension ropes (105) are placed in the upholstery rope slots; they support the backrest section. with holes for back frame, lumbar support, headrest and mechanism connection. The spine (106); the outer spine, on which the inner back frame (108) is attached by the lugs. frame (107); lumbar support 15 which is independently mounted and connected to the spine (106) It is summarized as "it includes". In another known instance of the art, the study with application number TR 2022 / 000558 is referred to as "Study". The utility model application titled "Invention: Depth-adjustable mechanism in seats" The office chair has an adjustable seat height and a backrest that can be tilted up to 20 degrees at certain points. lockable backrest, backrest swinging motion, adjustable backrest swing stiffness and seat depth. It is summarized as "it involves an adjustable mechanism." 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 the field. 25 THE PURPOSE OF THE INVENTION The present invention meets the aforementioned requirements while eliminating all disadvantages. Improvements in the functionality of office chairs that lift and bring some additional advantages 30 It is related to. The invention aims to improve the ergonomic and functional features of office / work chairs. The aim is to increase user comfort by adapting it to different body types and work environments. long-term 35 by developing customizable components that can adapt to their positions The aim is to provide ergonomic support in various uses. Accordingly, height... Functional features such as adjustable lumbar support, headrest, and seat depth adjustment have been added. 3 A session experience tailored to the user's physical build and work habits. The aim is to create it. In addition, by increasing the height and mobility of the armrests, the health of the user's arm and wrist can be improved. The aim is to offer flexible solutions that provide support. In this way, long-term 5 Preventing musculoskeletal disorders that may occur during sitting is the goal. Within the scope of the invention, the production, assembly and... of the chair are made possible by ensuring that it has a modular structure. The aim is to simplify maintenance processes. Production with a reduced number of parts is 10. reducing costs, simplifying the maintenance process, and providing components when needed. The aim is to enable these changes to be made quickly and practically. This will ensure both... To offer a long-lasting and economical solution for both manufacturers and users. that is intended. Aesthetically, it adapts to different decoration styles in work / office environments. By offering a range of materials and color options, it provides both functionality and aesthetics. The aim is to create a modern and stylish design. At the same time, The use of durable materials ensures the seat is resistant to deformation and lasts for many years. It is intended to be used safely. 20 The invention possesses superior features in terms of ergonomics, functionality, aesthetics, and economics. An innovative work / office chair is being developed to meet user needs. The structural and characteristic features and all the advantages of the invention are given in the figures below and in these 25 Thanks to the detailed explanation written with references to the figures, it becomes clearer. 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 30 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. 35 4 Figure – 1; The seat base part and depth adjustment button of the office chair that is the subject of the invention, depth adjustment rod, depth adjustment guide upper part and depth adjustment guide lower part It is a detailed view of its elements. Figure 2; The seat base part and depth adjustment button of the office chair that is the subject of the invention, This is a detailed view of the connecting element, seat cushion, and seat top components. 5 Figure 3; Connector, seat cushion, and font of the office / work chair that is the subject of the invention. This is the visual representation of the connection between the top element and the font spacer. Figure – 4; Connector element and seat base part of the office / work chair that is the subject of the invention. This is a visual representation of how the seat cushion elements are connected. Figure – 5; The work / office chair that is the subject of the invention has a fixed armrest frame and a movable armrest frame. body, armrest height adjustment lever, armrest height adjustment button, armrest mechanism This is a detailed view of the stabilizer and armrest top pad elements. Figure 6 shows the bottom view of the office chair that is the subject of this invention. Figure 7; Headrest body, headrest back cover of the office chair that is the subject of the invention. This is a detailed view of the directional foot stabilizer, washer, and headrest foam elements. 15 Figure 8; Headrest back cover, headrest back assembly of the office chair that is the subject of the invention. The upper part shows a detailed view of the head height adjustment trigger elements. Figure 9; Lumbar support and backrest elements of the office / work chair that is the subject of the invention. This is a detailed view. Figure – 10; The lumbar support and backrest elements of the office chair, which is the subject of the invention, are 20 This is the assembled view. Figure 11; Detailed view of the backrest mid-body element in the office / work chair that is the subject of the invention. It is the appearance. Figure 12; Detailed view of the back mesh element of the office chair that is the subject of the invention. It is the appearance. 25 Figure 13; Headrest support foam and headrest back assembly of the office chair that is the subject of the invention. This is a detailed view of the upper section, back panel, and headrest assembly components. Figure 14; Mechanism and leg elements of the office chair that is the subject of the invention. This is a detailed view. Figure 15 shows the general view of the office chair that is the subject of this invention. 30 REFERENCE NUMBERS A. Work / Office chair 1. Font bottom section 35 2. Depth adjustment mechanism 2.1. Depth adjustment knob 2.2. Depth adjustment lever 2.3. Depth adjustment guide upper part 2.4. Depth adjustment guide bottom part 3. Fastener 4. Seat cushion 5 5. Font top piece 6. Font spacer 7. Armrest 7.1. Armrest fixed frame 7.2. Armrest adjustable frame 10 7.3. Armrest height adjustment lever 7.4. Armrest height adjustment button 7.5. Armrest mechanism locker 7.6. Armrest top pad 8. Title 15 8.1. Header and Body 8.2. Title back cover 8.3. Headrest direction foot stabilizer 8.4. Stamp 8.5. Headrest support foam 20 8.6. Title spine back cover 8.7. Headrest back mounting top piece 8.8. Head height adjustment trigger 9. Lumbar support 10. Back 25 10.1. Back and torso 10.2. Back midsection 10.3. Back net 10.4. Back mounting lower part 11. Mechanism 30 12th Leg The drawings do not necessarily need to be scaled and are necessary for understanding the invention. Details that are not present may have been overlooked. Furthermore, at least to a large extent... Elements that are identical or at least have substantially identical functions are numbered 35 It is shown. 6 DETAILED DESCRIPTION OF THE INVENTION In this detailed description, the preferred functions of the work / office chairs (A) that are the subject of the invention are explained. The structures that have been established are solely for the purpose of better understanding the subject and in no way It is explained in a way that will not create a limiting effect. 5 The invention is a modular work / office chair that combines ergonomics and functionality. (A) relates to the design. In the structure (A) of the seat, the aim is to increase user comfort and long-term To support body health during sessions, height-adjustable lumbar support and headrest are provided. and seat depth adjustment mechanisms are integrated. The seat section moves forward and backward 10 degrees. Designed with a movable mechanism, it offers a depth adjustment suitable for different body types. This structure provides the user with the most comfortable seating angle according to their working position. It allows for determination. In Figure 1, the font (A) on the work / office chair which is the subject of the invention is visually clean. 15 Font sub-piece (1) that makes it visible, depth adjustment that fixes the forward and backward movement of the font button (2.1) is where the depth adjustment mechanism (2) is connected so that the font can be advanced. Depth adjustment allows for reverse movement while also enabling it to be fixed at the desired point. The bar (2.2) is where the depth adjustment mechanism (2) is connected, thus advancing the font. Depth adjustment 20 allows for reverse movement while also enabling it to be fixed at the desired point. The guide is connected to the upper part (2.3) and the depth adjustment mechanism (2) It allows the font to move back and forth while also being able to be fixed at the desired point. The depth adjustment guide includes a detailed view of the lower part (2.4) elements. In Figure 2, the font (A) on the work / office chair which is the subject of the invention is visually clean. 25 Font sub-piece (1) that makes it visible, depth adjustment that fixes the forward and backward movement of the font button (2.1), connecting element (3), ergonomically designed foam seat the elements of the sponge (4) and the seat sponge (4) placed in the seat part (5) A detailed view is included. In Figure 3, the work / office chair which is the subject of the invention is connected by the connecting element (3) and the seat (A). sponge (4), font top piece (5) and as support element font top piece (5) and font bottom piece (1) The connection view of the font spacer (6) elements assembled together with the font spacer is shown. It is receiving. 35 In Figure 4, the work / office chair which is the subject of the invention is connected by the connecting element (3) and the seat base part (A). Figure 5 shows the connection view of the elements (1) and seat cushion (4). 7 The structure of the armrest (7) in the work / office chair (A) which is the subject of the invention, provides the connection of the armrest to the seat. fixed armrest body (7.1), armrest that moves up and down on the fixed armrest body (7.1) The movable body (7.2) can be locked while adjusting the height thanks to its forward and backward movement. The armrest height adjustment lever (7.3), which allows you to do this, adjusts the armrest height when pressed. Armrest 5 which allows it to be fixed at the desired point by moving the adjustment bar (7.3). Height adjustment button (7.4), armrest height adjustment on the armrest movable body (7.2) Armrest mechanism stabilizer (7.5) and armrest (7) which enables the bar to be fixed armrest top pad (7.6) elements that provide comfort by creating a soft area on it A detailed view is included. Figure 6 shows the bottom view of the office chair (A) which is the subject of the invention. In Figure 7, the headrest (8) on the work / office chair (A) which is the subject of the invention is shown. The head body (8.1) contains the elements that enable the adjustment of the head, visually the head (8) The rear cover of the hood (8.2) which makes part (8) look clean, the rear cover of the hood (8.2) The user head rotates approximately 30° on the head body (8.1) 15 Headrest direction foot stabilizer (8.3) which can be adjusted to the desired angle when reclined, head support washer (8.4) which connects the sponge (8.5) to the back cover (8.2) of the header and Head support cushion (8.5) that makes the user comfortable when resting their head on it It includes a detailed view of its elements. Figure 8 shows the headrest (8) mechanism of the work / office chair (A) which is the subject of the invention. The back cover (8.6), which allows the head to be hidden, the structure of the head (8) to the back (10) Headrest back mounting top piece (8.7) enabling connection, headrest body (8.1) Thanks to the parts connected to the channels on it, the head (8) has height adjustment. The headrest height adjustment trigger (8.8) connected to the back mounting top part (8.7) provides 25 It includes a detailed view of its elements. Figure 9 shows the up-down movement capability of the work / office chair (A) which is the subject of the invention. lumbar support (9), headrest support foam (8.5) optimized for the user's lumbar comfort back body (10.1) 30 used by including the mesh used for the mechanism (11) connection. A detailed view of the elements is shown, and Figure 10 shows the assembly view of these elements. In Figure 11, the lower part of the back (10) of the work / office chair (A) which is the subject of the invention The detailed view of the back midbody (10.2) element placed in the gap is shown in the figure. By being seated on the channels on the back (10) of the work / office chair (A) which is the subject of the invention in 12. Detailed 35 of the back mesh (10.3) element, which is a covering material that provides user comfort. Its appearance is shown. 8 In Figure 13, the headrest support sponge (8.5) of the work / office chair (A) which is the subject of the invention, the headrest back mounting top piece (8.7), back body (10.1) and headrest (8) to the top point of the back (10) To be attached to the headrest back mounting top part (8.7) by means of the connecting element (3). Detailed view of the connected headrest back mounting lower part (10.4) elements It takes 5 In Figure 14, the shock absorber, seat and back (10) of the work / office chair (A) which is the subject of the invention are combined. This device allows for adjustment of the grip, height, recline, and recline stiffness. mechanism (11) and wheel at the bottom with a housing for shock absorber connection in the middle part The detailed view of the connected foot (12) elements is included. 10 Figure 15 shows the general view of the office chair (A) which is the subject of the invention. The seat part (A) of the chair can move back and forth on the mechanism (11) and in 9 different positions. It can be fixed at the point. The font bottom plastic (1) will be located in the middle section, on which it is placed. Depth adjustment guide bottom (2.4) and depth adjustment guide top (2.3) slots 15 These parts (2.3, 2.4) are attached to each other by means of the tabs on them. It is fixed. The depth adjustment rod is located in the section where the depth adjustment button (2.1) is located. (2.2) is placed. The seat cushion (4) provides extra comfort thanks to the hollow structure underneath. It is designed to provide the following: gluing or laying onto the font top piece (5). It can be fixed using the method. Seat cushion (4) and seat top piece (5), seat spacer (6) 20 It is connected to the other by means of a connecting element (3). These three parts (4, 5, 6) are the last In this stage, the seating part is assembled by joining the font bottom piece (1). The armrest is fitted onto the fixed armrest body (7.1) and the movable armrest body (7.2) is fitted onto the internal body. The armrest height adjustment knob (7.4) is put into place. Then, the armrest is fixed to the body. (7.1) Armrest height adjustment bar 25 which locks the height adjustment by entering into the gaps above. (7.3) is installed. The armrest mechanism stabilizer (7.5) is attached to the armrest movable body (7.2) It is connected via a connecting element (3). Thanks to this arrangement, the armrest When the height adjustment button (7.4) is pressed, the armrest height adjustment lever (7.3) moves back and forth. It is movable and the armrest (7) can be adjusted up and down. The completed armrest (7) The set is attached to the seating area. The headrest body (8.1) has 30 feet inside the headrest rear cover (8.2). It is secured by passing it through. Then, the headrest direction foot stabilizer (8.3), headrest rear cover By connecting the connecting element (3) onto (8.2), the head body (8.1) rotates. It allows for the headrest support sponge (8.5), together with the cover laid on it. by being nailed to the back cover (8.2), both the washer (8.4) and the header back cover (8.2) It is secured in place by means of tabs. The headrest mounts onto the body (8.1), the headrest back mounting top 35 part (8.7) is on the front, head height adjustment trigger (8.8) is on the rear, head body (8.1) It is positioned to fit into the slots on it. Head height adjustment trigger (8.8), 9 The headrest is closed with a back cover (8.6). The lumbar support (9) rests on the back torso (10.1). It is assembled. Then, the back intermediate body (10.2) is added to the back (10) frame. It is completed. Back mesh (10.3) is placed in the grooves on the back (10) frame. The pre-assembled headrest (8) set, back mounting lower part, is attached to the upper part of the back (10). It is related to (10.4). In the final stage, the seat and back structure, mechanism (11) and 5 The seat (A) is made ready for use by mounting it onto the foot (12). 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 achieved by using similar structures and / or these 10 It is clear that this structure can be applied to other areas with similar purposes using the same technique. Therefore, such structures foster innovation and, in particular, surpass the known state of technology. It is also obvious that it will lack this criterion.

Claims

REQUESTS 1. The invention is both managerial and operational, adaptable to different use scenarios. This relates to office / work chairs (A) developed for use, and its feature is; • It must have at least one depth adjustment button (2.1) and at least one depth adjustment lever (2.2), at least one depth adjustment guide top part (2.3) and at least one depth adjustment guide the font with the lower part (2.4) can move back and forth and be fixed depth mechanism (2), • Fixed body with at least one armrest (7.1) which provides connection to the font, armrest 10 At least one armrest that moves up and down on the fixed frame (7.1) The body (7.2) can be locked while adjusting the height thanks to its forward and backward movement. at least one armrest height adjustment lever (7.3) which allows for armrest Fixing the armrest height adjustment bar on the movable body (7.2) armrest (7) which has at least one armrest mechanism stabilizer (7.5), 15 • At least one that includes elements for height adjustment. Header body (8.1), header rear cover (8.2) on header body (8.1) The rotating headrest, which allows the user to adjust the rotation to the desired angle, is adjustable when the headrest is leaned against it. a small headrest direction foot stabilizer (8.3), into the channels on the headrest body (8.1) 20 thanks to the connected parts, the head (8) has a height adjustable At least one headrest height adjustment connected to the headrest mounting top part (8.7) Headstock (8) containing the trigger (8.8), It is characterized by its inclusion.

2. The invention is a work / office chair (A) conforming to claim 1, the feature of which is; the font is visually 25 at least one font sub-piece (1) that makes it look clean, ergonomically designed seat cushion (4) in sponge structure and seat cushion (4) placed in the seat part at least one font top piece (5), font top piece (5) and font bottom piece as carrier elements (1) is characterized by containing at least one font spacer (6) assembled together with it. is being done. 30 3. The invention is a work / office chair (A) conforming to claim 1, the feature of which is; the aforementioned armrest By pressing on (7), you can move the armrest height adjustment bar (7.3). At least one armrest height adjustment button (7.4) that allows it to be fixed at the desired point, at least one 35 that provides comfort by creating a soft area on the mentioned armrest (7). It is characterized by having an armrest top pad (7.6). 11 4. The invention is a work / office chair (A) conforming to claim 1, the feature of which is; the aforementioned headrest (8) at least one that makes the title (8) part look clean visually. headrest back cover (8.2), head support sponge (8.5) to the headrest back cover (8.2) at least one washer (8.4) that enables the connection, comfortable when the user rests his head on it At least one head support sponge (8.5) which enables the headrest (8) mechanism to function 5 at least one header back cover (8.6) that allows it to be concealed, header (8) structure to the back (10) must include at least one headstock back mounting top piece (8.7) enabling its connection. It is characterized by...

5. The invention is a work / office chair (A) conforming to claim 1, the feature of which is; it has 10 up-down movement options. Lumbar support optimized for the lumbar comfort of the mobile user (9) It is characterized by its inclusion.

6. The invention is a work / office chair (A) conforming to claim 1, the feature of which is; a headrest. At least one 15 mesh containing support foam (8.5) and used for the connection of mechanism (11). back body (10.1), at least one back placed in the space located in the lower part of the back (10). The midbody (10.2) is fitted into channels on the back (10) to improve user comfort. at least one back mesh (10.3), back body (10.1) and a covering material that provides The head (8) must be included in the top point of the back (10) to the head back mounting top part. (8.7) At least one back mounting sub-part connected via connecting element (3) 20 It is characterized by having a back (10) which contains (10.4).

7. The invention is a work / office chair (A) conforming to claim 1, featuring a shock absorber, seat and backrest. (10) holding together, height adjustment, recline and recline stiffness adjustment It is characterized by containing at least one mechanism (11) that enables it to be done. 25 8. The invention is a work / office chair (A) conforming to claim 1, the feature of which is; in the middle part at least one wheel is attached to the bottom part which has a housing for the shock absorber connection. It is characterized by having feet (12).