Modular furniture chair

Through modular design and mechanical prompting mechanism, the problem of inconvenient disassembly of traditional upholstered chairs has been solved, enabling quick connection and disassembly of the upholstered seat cushion and chair base, simplifying the operation process and providing prompts when installation is complete.

CN224099015UActive Publication Date: 2026-04-10时梦梦
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
时梦梦
Filing Date
2025-06-05
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The cushions of traditional upholstered chairs are difficult to remove or the removal process is complicated, making cleaning and maintenance inconvenient.

Method used

The modular design utilizes a threaded connection with protruding rings and annular grooves, combined with a mechanical prompting mechanism of tapping blocks, springs, and magnetic sheets, to achieve the twisting connection and disassembly of the upholstered seat cushion and the chair base.

Benefits of technology

It enables quick installation and removal of the upholstered seat cushion and chair base, and provides an impact sound to indicate when installation is complete, simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a modularization furniture chair relates to chair field, the modularization furniture chair includes soft package seat cushion, chair base, protruding ring, annular groove and four chair legs, protruding ring is provided the bottom portion of soft package seat cushion, annular groove is provided the top of chair base, the outer surface of protruding ring is provided with the external thread, and the four chair legs are provided with the external thread. Internal threads matched with the external threads are formed in the inner wall of the annular groove, the protruding ring is in threaded connection with the annular groove, so that the soft package seat cushion and the chair base are connected together, and the four chair legs are annularly distributed at the bottom of the chair base at equal angles. A sliding cavity is formed in the protruding ring. The modularized furniture chair is composed of a soft package seat cushion, a chair base, a protruding ring and an annular groove, the protruding ring is provided with external threads, the annular groove is provided with internal threads, and the soft package seat cushion and the chair base are fixed together in a screwing mode. Installation and disassembly are more convenient and faster, and tool-free disassembly and assembly are not needed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to chair technical field, concretely is a modular furniture chair. BACKGROUND

[0002] Chair is a kind of common daily life furniture.

[0003] Traditional soft bag chair chassis is relatively large, usually adopts permanent fixed soft pad.Soft pad of seat cushion is dirty after being made for a long time, but the soft pad of traditional chair cannot be disassembled, or it is very complex to disassemble.For this, a new type of chair is set up which is convenient to disassemble. UTILITARY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a modular furniture chair, and solves the problems in the above background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model is realized by the following technical scheme: a modular furniture chair, including soft bag seat pad, chair base, convex ring, annular groove and four chair legs, convex ring is arranged at the bottom of soft bag seat pad, annular groove is arranged at the top of chair base, the outer surface of convex ring is provided with external thread, the inner wall of annular groove is provided with internal thread matched with external thread, and the soft bag seat pad and the chair base are connected together by the threaded connection of convex ring and annular groove, and the four chair legs are distributed at the bottom of chair base at equal angles.

[0008] Preferably, the convex ring is provided with a sliding cavity in the inside, the lower end of the sliding cavity extends to below the convex ring, a knocking block is slidably connected in the sliding cavity, the top of the knocking block is connected with a spring, the upper end of the spring is connected with the top of the inner wall of the sliding cavity, and a magnetic sheet is embedded in the bottom of the inner wall of the annular groove.

[0009] Preferably, the knocking block is made of metal iron, the cross section of the knocking block is T-shaped, the cross section of the sliding cavity is T-shaped, when the convex ring drops to the lowest position, the knocking block is aligned with the magnetic sheet, and the knocking block is attracted to the magnetic sheet by magnetic force.

[0010] Preferably, the top edge of the convex ring is provided with a screw hole one, and the bottom of the inner wall of the annular groove is provided with a screw hole two.

[0011] (III) beneficial effects

[0012] The utility model provides a modular furniture chair, and has the following beneficial effects:

[0013] 1. This modular furniture chair consists of a padded seat cushion, a chair base, a protruding ring, and an annular groove. The protruding ring has external threads, and the annular groove has internal threads. The padded seat cushion is fixed to the chair base by screwing. Installation and disassembly are more convenient and quick, requiring no tool-free assembly or disassembly.

[0014] 2. This modular furniture chair uses a combination of a striking block, spring, and magnet. When the protruding ring is tightened into the annular groove, the striking block is lowered by the magnetic force and impacts the inner wall of the sliding cavity. The impact sound indicates to the installer that the chair installation is complete. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0016] Figure 2 This is an exploded view of the structure of this utility model;

[0017] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0019] In the picture: 1. Soft seat cushion, 2. Chair base, 3. Protruding ring, 31. Screw hole one, 32. External thread, 33. Striking block, 34. Spring, 4. Annular groove, 41. Screw hole two, 42. Internal thread, 43. Magnet, 5. Chair leg. Detailed Implementation

[0020] This utility model embodiment provides a modular furniture chair, such as... Figures 1-4 As shown, the chair includes a padded seat cushion 1, a chair base 2, a protruding ring 3, an annular groove 4, and four chair legs 5. The protruding ring 3 is fixedly installed at the bottom of the padded seat cushion 1, and the annular groove 4 is fixedly installed at the top of the chair base 2. The outer surface of the protruding ring 3 has an external thread 32, and the inner wall of the annular groove 4 has an internal thread 42 that matches the external thread 32. The padded seat cushion 1 and the chair base 2 are connected together by the threaded connection between the protruding ring 3 and the annular groove 4, and the four chair legs 5 are fixedly installed at the bottom of the chair base 2 in an evenly distributed annular pattern.

[0021] A sliding cavity is provided inside the protruding ring 3. The lower end of the sliding cavity extends to the bottom of the protruding ring 3. A striking block 33 is slidably fitted inside the sliding cavity. A spring 34 is welded to the top of the striking block 33. The upper end of the spring 34 is fixedly connected to the top of the inner wall of the sliding cavity. A magnetic sheet 43 is embedded in the bottom of the inner wall of the annular groove 4.

[0022] The knocking block 33 is made of metal iron, the knocking block 33 is T-shaped in cross section, the sliding cavity is T-shaped in cross section, when the convex ring 3 is lowered to the lowest position, the knocking block 33 is aligned with the magnetic sheet 43, the knocking block 33 is attracted by the magnetic force to approach the magnetic sheet 43, and the spring 34 is elongated. The knocking block 33 collides with the inner wall of the sliding cavity, and when the collision sound is heard, it indicates that the convex ring 3 is tightened with the annular groove 4.

[0023] The top edge of the convex ring 3 is provided with a screw hole one 31, and the inner wall of the annular groove 4 is provided with a screw hole two 41. Screws are screwed into the screw holes, so that the convex ring 3 can be fixed with the soft seat cushion 1. The annular groove 4 can be fixed with the chair base 4.

[0024] During installation, the soft seat cushion 1 is placed on the chair base 2, the convex ring 3 is aligned with the annular groove 4, and the convex ring 3 is tightened with the annular groove 4 by clockwise rotation, so that the soft seat cushion 1 is fixed with the chair base 2. During disassembly, only counterclockwise rotation is needed.

[0025] As described above, the modular furniture chair is composed of the soft seat cushion 1, the chair base 2, the convex ring 3 and the annular groove 4, the convex ring 3 is provided with external threads, the annular groove 4 is provided with internal threads, and the soft seat cushion 1 and the chair base 2 are fixed together by screwing. It is more convenient and fast to install and disassemble, and it is not necessary to use tools for disassembly.

[0026] Moreover, through cooperation of the knocking block 33, the spring 34 and the magnetic sheet 43, when the convex ring 3 is tightened with the annular groove 4, the knocking block 33 is lowered under the influence of the magnetic force, the knocking block 33 collides with the inner wall of the sliding cavity, and the installer is prompted through the collision sound, which plays a role of informing that the chair is completed.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A modular furniture chair, characterized in that: The chair includes a padded seat cushion (1), a chair base (2), a protruding ring (3), an annular groove (4), and four chair legs (5). The protruding ring (3) is placed at the bottom of the padded seat cushion (1), and the annular groove (4) is placed at the top of the chair base (2). The outer surface of the protruding ring (3) is provided with an external thread (32), and the inner wall of the annular groove (4) is provided with an internal thread (42) that matches the external thread (32). The padded seat cushion (1) and the chair base (2) are connected by threads through the protruding ring (3) and the annular groove (4). The four chair legs (5) are distributed at equal angles in annular shape at the bottom of the chair base (2).

2. A modular furniture chair according to claim 1, characterized in that: A sliding cavity is provided inside the protruding ring (3), the lower end of the sliding cavity extends to below the protruding ring (3), a striking block (33) is slidably fitted inside the sliding cavity, a spring (34) is connected to the top of the striking block (33), the upper end of the spring (34) is connected to the top of the inner wall of the sliding cavity, and a magnetic sheet (43) is embedded in the bottom of the inner wall of the annular groove (4).

3. A modular furniture chair according to claim 2, characterized in that: The striking block (33) is made of metal iron. The cross-section of the striking block (33) is T-shaped, and the cross-section of the sliding cavity is T-shaped. When the protruding ring (3) descends to the lowest point, the striking block (33) is aligned with the magnetic sheet (43), and the striking block (33) is attracted by magnetic force to approach the magnetic sheet (43).

4. A modular furniture chair according to claim 3, characterized in that: The top edge of the protruding ring (3) is provided with a screw hole one (31), and the bottom of the inner wall of the annular groove (4) is provided with a screw hole two (41).