A chair

By embedding a steel plate into the seat and wrapping it with soft padding, combined with the concealed installation of inserts and screws, the problems of insufficient seat support and aesthetics are solved, achieving better support and overall aesthetics.

CN224291558UActive Publication Date: 2026-05-29SLEEMON HEALTHY SLEEP TECHNOLOGY CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SLEEMON HEALTHY SLEEP TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing lightweight upholstered wooden chairs lack sufficient support in the middle of the seat body after prolonged use, and the steel plate and support legs are fixed with exposed screws, which affects the aesthetics.

Method used

The design employs a concealed approach, embedding the steel plate under the seat plate and wrapping the frame components with soft padding. The steel plate is then fixed to the seat frame using concealed installation methods such as inserts and screws, thus achieving the concealed design of the steel plate.

Benefits of technology

The seat's support and overall aesthetics have been improved, and the concealed screws and steel plates enhance the seat's overall integrity and appearance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224291558U_ABST
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Abstract

The utility model discloses a chair, including seat frame and seat body, and the seat body includes the framework assembly and the filling cotton of the upper surface of framework assembly, and the framework assembly and the filling cotton outside are wrapped through the soft package, and the framework assembly includes the seat board, and the lower part fixedly connected with the steel sheet of seat board, and the steel sheet is inlayed with the lower part of seat board, and the outer surface of steel sheet is flush with the outer surface of seat board, and the steel sheet is fixedly connected with seat frame. The utility model seat board and steel sheet form the framework assembly, and then the seat body is formed through the soft package wrapping framework assembly, realizes the hidden type design of steel sheet, can effectively improve the integrity and the aesthetic property of seat.
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Description

Technical Field

[0001] This utility model relates to furniture, and more specifically, to a chair. Background Technology

[0002] Existing lightweight upholstered wooden chairs tend to sag in the middle of the seat body after prolonged use due to insufficient support. To address this issue, a support steel plate is often installed under the seat body to fix the seat body and support legs, thereby improving the seat's support performance. However, the steel plate and support legs need to be fixed with exposed screws, and the exposed screws and steel plate affect the overall aesthetics of the seat, resulting in poor overall integrity. Therefore, there is an urgent need to improve this aspect. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a chair in which the seat board and steel plate form a frame assembly, and the frame assembly is then wrapped with soft padding to form the main body of the seat, thereby achieving a hidden design of the steel plate and effectively improving the overall integrity and aesthetics of the seat.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a chair, comprising a seat frame and a seat body, the seat body comprising a frame assembly and filling cotton located on the upper surface of the frame assembly, the frame assembly and the filling cotton being wrapped with a soft pad, the frame assembly comprising a seat plate, a steel plate being fixedly connected to the lower part of the seat plate, the steel plate being embedded in the lower part of the seat plate, the outer surface of the steel plate being flush with the outer surface of the seat plate, and the steel plate being fixedly connected to the seat frame.

[0005] Furthermore, the seat frame includes a rear crossbar and a front crossbar, and the steel plate is fixedly connected to the rear crossbar and the front crossbar respectively.

[0006] Furthermore, the steel plate has protrusions at both ends near the rear crossbar, the side of the protrusion abuts against the side of the rear crossbar, the protrusion is fixed to the rear crossbar by a first screw, and the steel plate is fixed to the front crossbar by a second screw.

[0007] Furthermore, the seat plate has a first notch corresponding to the boss on the side facing the steel plate, and a first insert is inserted into the first notch, the outer contour of the first insert being flush with the outer contour of the seat plate.

[0008] Furthermore, the boss is provided with a first countersunk hole, and the first screw is inserted into the crossbar through the first countersunk hole for fixation.

[0009] Furthermore, the lower part of the steel plate abuts against the upper part of the front crossbar, and the steel plate is provided with second countersunk holes at both ends of the upper part of the front crossbar, and the second screw is inserted into the front crossbar through the second countersunk holes for fixation.

[0010] Furthermore, the seat plate has a second notch on both sides above the second countersunk hole, and a second insert is inserted into the second notch, the outer contour of the second insert being flush with the outer contour of the seat plate.

[0011] Furthermore, the soft bag has zippers on both sides.

[0012] Furthermore, the seat frame includes two rear support legs and two front support legs. The two rear support legs are connected by a rear crossbar, and the two front support legs are connected by a front crossbar. The upper ends of the rear support legs and front support legs located on the same side are connected by armrests, and the seat body is located between the two armrests.

[0013] Furthermore, the seat frame and seat board are both made of wood, and the upholstery is made of microfiber leather.

[0014] In summary, this utility model has the following beneficial effects:

[0015] 1. In this embodiment, by fixing a steel plate to the lower part of the seat board and then fixing the steel plate to the seat frame, the support effect of the main body of the seat can be greatly improved. Furthermore, the steel plate is covered with soft padding to achieve a hidden design, which helps to improve the overall aesthetics.

[0016] 2. By cooperating with the first notch and the first insert, and with the second notch and the second insert, the first screw and the second screw can be installed in a concealed manner, which not only ensures reliable fixation but also greatly improves the overall aesthetics and integrity. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this embodiment;

[0018] Figure 2 This is a cross-sectional view of this embodiment;

[0019] Figure 3 for Figure 2 Enlarged view at point A;

[0020] Figure 4 for Figure 2 Enlarged view at point B;

[0021] Figure 5 This is a schematic diagram of the main body of the seat;

[0022] Figure 6 This is a structural diagram of the skeleton component.

[0023] Reference numerals: 1. Seat frame; 11. Rear support leg; 12. Front support leg; 13. Armrest; 14. Rear crossbar; 15. Front crossbar; 2. Seat body; 3. Seat plate; 31. First notch; 32. Second notch; 4. Steel plate; 41. Boss; 42. First countersunk hole; 43. Second countersunk hole; 5. Filling cotton; 6. Soft padding; 61. Zipper; 7. First insert; 8. Second insert; 9. First screw; 100. Second screw; 200. Frame assembly. Detailed Implementation

[0024] 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 protection scope of the present utility model.

[0025] like Figures 1 to 6 As shown, this embodiment discloses a chair, including a seat frame 1 and a seat body 2. The seat frame 1 is made of wood and includes two rear support legs 11 and two front support legs 12. The two rear support legs 11 are connected by a rear crossbar 14, and the two front support legs 12 are connected by a front crossbar 15. The upper ends of the rear support legs 11 and the front support legs 12 located on the same side are connected by armrests 13. The seat body 2 is located between the two armrests 13 and is fixedly connected to the rear crossbar 14 and the front crossbar 15 respectively.

[0026] The seat body 2 includes a frame assembly 200 and a filling cotton 5 located on the upper surface of the frame assembly 200. The frame assembly 200 and the filling cotton 5 are wrapped by a soft pack 6, which is a microfiber leather soft pack. That is, in this embodiment, the seat and backrest are both filled with filling cotton 5, thereby improving comfort.

[0027] The frame assembly 200 includes a seat plate 3, which is made of wood. A steel plate 4 is fixedly connected to the lower part of the seat plate 3. The steel plate 4 is embedded in the lower part of the seat plate 3, and the outer surface of the steel plate 4 is flush with the outer surface of the seat plate 3. The steel plate 4 is fixedly connected to the seat frame 1. Specifically, the steel plate 4 is located inside the soft padding 6 and is a hidden installation. The steel plate 4 and the seat plate 3 can be fixed with screws or glue. The steel plate 4 is fixedly connected to the rear crossbar 14 and the front crossbar 15 respectively.

[0028] In this embodiment, by fixing a steel plate 4 to the lower part of the seat plate 3 and then fixing the steel plate 4 to the seat frame 1, the support effect of the seat body 2 can be greatly improved. Furthermore, the steel plate 4 is covered by a soft pad 6 to achieve a hidden design, which is beneficial to improving the overall aesthetics.

[0029] like Figures 2 to 4 , Figure 6 As shown, the steel plate 4 has protrusions 41 at both ends near the rear crossbar 14. The sides of the protrusions 41 abut against the sides of the rear crossbar 14. The protrusions 41 and the rear crossbar 14 are fixed by first screws 9. The steel plate 4 and the front crossbar 15 are fixed by second screws 100. The seat plate 3 has a first notch 31 corresponding to the protrusions 41 on the side facing the steel plate 4. A first insert 7 is inserted into the first notch 31. The outer contour of the first insert 7 is flush with the outer contour of the seat plate 3. A first countersunk hole 42 is provided in the protrusions 41. The first screw 9 is inserted into the rear crossbar 14 through the first countersunk hole 42. For fixation, the first screw 9 passes through the steel plate 4 from left to right and is threaded to the rear crossbar 14. The lower part of the steel plate 4 abuts against the upper part of the front crossbar 15. The steel plate 4 has second countersunk holes 43 at both ends of the upper part of the front crossbar 15. The second screw 100 is inserted into the front crossbar 15 through the second countersunk holes 43 for fixation. The second screw 100 passes through the steel plate 4 from top to bottom and is threaded to the front crossbar 15. The seat plate 3 has second notches 32 on both sides above the second countersunk holes 43. The second insert 8 is inserted into the second notch 32. The outer contour of the second insert 8 is flush with the outer contour of the seat plate 3.

[0030] By cooperating with the first notch 31 and the first insert 7, and with the second notch 32 and the second insert 8, the first screw 9 and the second screw 100 can be installed in a concealed manner, which not only provides reliable fixation but also greatly improves the overall aesthetics and integrity.

[0031] The soft padding 6 has zippers 61 on both sides. The zippers 61 are existing technology. By setting the zippers 61, both sides of the soft padding 6 can be opened to expose the internal frame component 200, which facilitates the assembly of the seat body 2 and the seat frame 1.

[0032] When assembling the seat body 2 and the seat frame 1, open the zippers 61 on both sides of the soft pad 6 to expose both sides of the frame assembly 200; then pull out the first insert 7 and the second insert 8 to expose the first notch 31 and the second notch 32; at this time, the steel plate 4 and the rear crossbar 14 can be fixed with the first screw 9 using a tool, and then the steel plate 4 and the front crossbar 15 can be fixed with the second screw 100; after fixing, the first insert 7 is reinserted into the first notch 31, and the second insert 8 is reinserted into the second notch 32; finally, zip up the zipper 61 to complete the assembly.

[0033] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A chair, characterized in that, The seat includes a seat frame (1) and a seat body (2). The seat body (2) includes a frame assembly (200) and a filling cotton (5) located on the upper surface of the frame assembly (200). The frame assembly (200) and the filling cotton (5) are wrapped with a soft pad (6). The frame assembly (200) includes a seat plate (3). A steel plate (4) is fixedly connected to the lower part of the seat plate (3). The steel plate (4) is embedded in the lower part of the seat plate (3). The outer surface of the steel plate (4) is flush with the outer surface of the seat plate (3). The steel plate (4) is fixedly connected to the seat frame (1).

2. A chair according to claim 1, characterized in that, The seat frame (1) includes a rear crossbar (14) and a front crossbar (15), and the steel plate (4) is fixedly connected to the rear crossbar (14) and the front crossbar (15) respectively.

3. A chair according to claim 2, characterized in that, The steel plate (4) has protrusions (41) at both ends near the rear crossbar (14). The side of the protrusion (41) abuts against the side of the rear crossbar (14). The protrusion (41) is fixed to the rear crossbar (14) by the first screw (9). The steel plate (4) is fixed to the front crossbar (15) by the second screw (100).

4. A chair according to claim 3, characterized in that, The seat plate (3) has a first notch (31) on the side facing the steel plate (4) that corresponds to the boss (41). A first insert (7) is inserted into the first notch (31), and the outer contour of the first insert (7) is flush with the outer contour of the seat plate (3).

5. A chair according to claim 4, characterized in that, The boss (41) is provided with a first countersunk hole (42), and the first screw (9) is inserted into the crossbar (14) through the first countersunk hole (42) for fixation.

6. A chair according to claim 3, characterized in that, The lower part of the steel plate (4) abuts against the upper part of the front crossbar (15). The steel plate (4) is provided with second countersunk holes (43) at both ends of the upper part of the front crossbar (15). The second screw (100) is inserted into the front crossbar (15) through the second countersunk holes (43) for fixing.

7. A chair according to claim 6, characterized in that, The seat plate (3) has a second notch (32) on both sides above the second countersunk hole (43). A second insert (8) is inserted into the second notch (32), and the outer contour of the second insert (8) is flush with the outer contour of the seat plate (3).

8. A chair according to claim 3, characterized in that, The soft bag (6) has zippers (61) on both sides.

9. A chair according to claim 3, characterized in that, The seat frame (1) includes two rear support legs (11) and two front support legs (12). The two rear support legs (11) are connected by a rear crossbar (14), and the two front support legs (12) are connected by a front crossbar (15). The upper ends of the rear support legs (11) and the front support legs (12) located on the same side are connected by an armrest (13). The seat body (2) is located between the two armrests (13).

10. A chair according to claim 1, characterized in that, The seat frame (1) and seat board (3) are both made of wood, and the upholstery (6) is made of microfiber leather.