Flexibly-combined multifunctional sofa suitable for office

By incorporating adjustable components and a flip-up table at the bottom of the sofa, the problems of heavy weight and inconvenient movement of modular office sofas are solved, achieving the effects of convenient relocation and enhanced office functionality.

CN223759518UActive Publication Date: 2026-01-06QINGDAO YUANHU WOOD IND CO LTD
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Patent Information

Application Number
CN202423232232.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-01-06
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

Existing modular office sofas are heavy, inconvenient to move, and affect the user experience.

Method used

An adjustment assembly is installed at the bottom of the sofa, including a housing, lead screw, slider, wedge, support rod, and casters. The casters extend from the bottom and make stable contact with the ground, supporting the sofa in a suspended state for easy movement. The table can be flipped to a horizontal position for office use.

Benefits of technology

It enables convenient movement of the sofa and enhances its office functions, thereby improving the sofa's practicality and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flexibly combined multifunctional sofa suitable for office, and belongs to the technical field of furniture, the flexibly combined multifunctional sofa comprises a single chair I and a single chair II, the side surface of the single chair I is provided with an armrest, and the side surface of the armrest is hinged with a table plate. According to the scheme, by arranging the adjusting assembly, when a user needs to combine and splice the first single chair and the second single chair, the universal wheels extend out of the opening in the bottom of the box body through the adjusting assembly and then stably make contact with the ground, the first single chair is lifted to be in a suspended state, and therefore the first single chair can be easily moved through the universal wheels, and convenience is provided for the user.
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Description

Technical Field

[0001] This application relates to the field of furniture technology, and in particular to a flexible, multifunctional sofa suitable for office use. Background Technology

[0002] A sofa is a common piece of home furniture, usually used in living rooms, studies or other leisure spaces. Its main function is to provide people with a comfortable sitting or lying experience. There are many types of sofas, with different styles, materials, sizes and colors, which can meet different decorating styles and usage needs.

[0003] An existing modular office sofa with announcement number CN220293324U allows for flexible assembly of components such as corner sofas, chairs, and stools according to user needs. For example, when a user needs to rest, a stool can be installed on one side of the chair to form a straight sofa, and when a business meeting is needed, a stool can be installed on the other side of the corner sofa, effectively improving its versatility.

[0004] Although this type of sofa can be assembled into different shapes, it is quite heavy, making it difficult and inconvenient to move, which affects the user experience.

[0005] Therefore, this application provides a versatile sofa with flexible configuration suitable for office use to meet the needs. Utility Model Content

[0006] In view of this, the purpose of this application is to provide a flexible and multifunctional sofa suitable for office use, which facilitates the movement and relocation of the sofa and allows users to combine and assemble the sofa according to their needs.

[0007] To solve the above-mentioned technical problems, this application provides the following technical solution:

[0008] A flexible combination multifunctional sofa suitable for office use includes: chair one and chair two, wherein chair one is provided with armrests on its side and a table is hinged to the side of the armrests;

[0009] An adjustment assembly is provided in the bottom groove of the single chair. The adjustment assembly includes: a housing, a lead screw, a slider, a wedge, a support rod, and a caster wheel. The lead screw passes through the middle of the housing. The slider is connected to the outside of the lead screw through a threaded hole. The wedge is located inside the upper part of the housing. The support rod is slidably connected to the end of the slider. The top surface of the support rod is in contact with the inclined surface of the wedge. The caster wheel is installed at the bottom of the support rod.

[0010] Preferably, the end face of the slider is attached to the vertical side wall of the housing.

[0011] Preferably, the lead screw is a bidirectional lead screw.

[0012] Preferably, the end of the slider is provided with a groove, and the support rod is embedded in the groove at the end of the slider.

[0013] Preferably, the side wall of the housing is further provided with a limiting block, and the side wall of the support rod is provided with a groove with an opening width twice the height of the limiting block.

[0014] Preferably, the side wall of the table is provided with a limiting sleeve, the limiting sleeve is provided with a fan-shaped hole with a central angle of 180 degrees, a connector is rotatably connected in the fan-shaped hole inside the limiting sleeve, the cross section of the connector is fan-shaped and the central angle of the fan-shaped cross section of the connector is 90°, and the other end of the connector is fixed to the armrest.

[0015] A baffle is provided on one side of the connector that passes through the limiting sleeve.

[0016] Preferably, the bottom center of the single chair has a groove with the same size as the box body.

[0017] Compared with the prior art, this application has at least the following advantages:

[0018] In the above solution, by setting an adjustment component, when the user needs to combine chair one and chair two, the adjustment component allows the casters to extend out of the bottom opening of the box and stably contact the ground, lifting chair one into a suspended state. Thus, the casters can easily move chair one, providing convenience for the user.

[0019] In the above solution, a tabletop is installed on the side of the chair. When the user needs to work, the tabletop can be flipped to the front of the chair, changing the tabletop from a vertical to a horizontal position. The user can then use the tabletop to work on the computer or browse documents, thereby improving the overall practicality of the sofa. Attached Figure Description

[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.

[0021] Figure 1 This is a schematic diagram of the overall structure in this application;

[0022] Figure 2 This is a schematic diagram of the structure of a single chair in this application;

[0023] Figure 3 This is a schematic diagram of the tabletop structure in this application;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the box in this application.

[0025] [Figure Labels]

[0026] 1. Single chair 1; 2. Single chair 2; 3. Armrest; 4. Tabletop; 401. Limiting sleeve; 402. Connector; 403. Baffle; 5. Box body; 501. Screw rod; 502. Slider; 503. Wedge; 504. Support rod; 505. Caster wheel; 506. Limiting block. Detailed Implementation

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The present application provides an embodiment of a flexible combination multifunctional sofa suitable for office use, which includes: a single chair 1 and a single chair 2. The single chair 1 has an armrest 3 on its side, and a table 4 is hinged to the side of the armrest 3.

[0028] An adjustment assembly is provided in the bottom groove of the single chair 1. The adjustment assembly includes: a housing 5, a lead screw 501, a slider 502, a wedge 503, a support rod 504, and a caster wheel 505. The lead screw 501 passes through the middle of the housing 5. The slider 502 is connected to the outside of the lead screw 501 through a threaded hole. The wedge 503 is located inside the upper part of the housing 5. The support rod 504 is slidably connected to the end of the slider 503. The top surface of the support rod 504 is in contact with the inclined surface of the wedge 503. The caster wheel 505 is installed at the bottom of the support rod 504.

[0029] When a user needs to assemble chair 1 and chair 2, by rotating the lead screw 501, the slider 502 moves to the end of the lead screw 501. At the same time, the support rod 504 slides along the bottom of the wedge block 503. The support rod 504 slides vertically relative to the slider 502, so that the caster wheel 505 extends out of the bottom opening of the housing 5 and makes stable contact with the ground. With the support of the caster wheel 505, the support rod 504 and the wedge block 503 on the housing 5, chair 1 is lifted into a suspended state. Thus, chair 1 can be easily moved by the caster wheel 505, providing convenience for the user.

[0030] In this embodiment, as Figures 2-4 As shown, the end face of slider 502 is attached to the vertical side wall of box 5;

[0031] The slider 502 is limited by the side wall of the housing 5, thereby preventing the slider 502 from rotating synchronously with the lead screw 501, keeping the slider 502 parallel to the ground, so that when the slider 502 slides to the end of the lead screw 501, the universal wheels 505 on both sides can be evenly stressed, improving the stability during movement.

[0032] Screw 501 is a two-way screw;

[0033] The two threads on the outside of the lead screw 501 enable the two sliders 503 to move synchronously towards each other or synchronously away from each other, increasing the lateral distance between the two sliders 502 and distributing the four casters 505 to the four corners of the housing 5, thus stabilizing the force and facilitating movement.

[0034] The end of the slider 502 is provided with a groove, and the support rod 504 is embedded in the groove at the end of the slider 502;

[0035] The slider 502 limits and guides the support rod 504 through the groove, so that the support rod 504 remains vertical when it is squeezed by the inclined surface of the wedge block 503.

[0036] The side wall of the housing 5 is also provided with a limit block 506, and the side wall of the support rod 504 is provided with a groove with an opening width twice the height of the limit block 506.

[0037] When the support rod 504 moves to the end of the lead screw 501 along with the slider 502, the top surface of the support rod 504 is in contact with the inclined surface of the wedge block 503. At the same time, the support rod 504 is engaged with the top of the limiting block 506 through its side wall groove, thereby improving the stability of the support rod 504.

[0038] The side wall of the tabletop 4 is provided with a limiting sleeve 401. The limiting sleeve 401 has a fan-shaped hole with a central angle of 180 degrees inside. A connector 402 is rotatably connected in the fan-shaped hole inside the limiting sleeve 401. The cross section of the connector 402 is fan-shaped and the central angle of the fan-shaped cross section of the connector 402 is 90°. The other end of the connector 402 is fixed to the armrest 3.

[0039] A baffle 403 is provided on one side of the connector 402 that passes through the limiting sleeve 401;

[0040] The tabletop 4 is foldable and located on the side of the chair 1. When the tabletop 4 is in a vertical position, it can serve as a screen. When the user needs to work, the tabletop 4 can be folded to the front of the chair 1. Since the limiting sleeve 401 can only rotate 90° relative to the connecting piece 402, the tabletop 4 changes from a vertical position to a horizontal position. The user can use the tabletop 4 to work on the computer or browse documents, thereby improving the overall practicality of the sofa.

[0041] The bottom center of the single chair 2 has a groove with the same size as the box body 5;

[0042] Similarly, after shifting chair 1 by adjusting the components, the box 5 can also be inserted into the bottom groove of chair 2 to shift chair 2.

Claims

1. A multi-functional sofa suitable for office use, which is flexibly combined, characterized in that, Include: Single chair one (1) and single chair two (2), the side of the single chair one (1) is provided with an armrest (3), the side of the armrest (3) is hinged with a table board (4); The bottom recess of the single chair one (1) is provided with an adjusting assembly, the adjusting assembly comprises a box (5), a lead screw (501), a sliding block (502), a wedge block (503), a support rod (504) and a universal wheel (505), the lead screw (501) is arranged through the middle of the box (5), the sliding block (502) is connected to the outer side of the lead screw (501) through a threaded hole, the wedge block (503) is arranged above the inside of the box (5), the support rod (504) is slidingly connected to the end of the sliding block (502), the top surface of the support rod (504) is attached to the inclined surface of the wedge block (503), and the universal wheel (505) is installed at the bottom of the support rod (504).

2. The multi-functional sofa for flexible combination for office according to claim 1, characterized in that: The end surface of the sliding block (502) is attached to the vertical side wall of the box (5).

3. The multi-functional sofa for flexible combination for office according to claim 1, characterized in that: The lead screw (501) is a bidirectional lead screw.

4. The multi-functional sofa for flexible combination for office according to claim 1, characterized in that: The end of the sliding block (502) is provided with a sliding groove, and the support rod (504) is embedded in the sliding groove at the end of the sliding block (502).

5. The multi-functional sofa for flexible combination for office according to claim 1, characterized in that: The side wall of the box (5) is further provided with a limiting block (506), and the side wall of the support rod (504) is provided with a groove with an opening width twice the height of the limiting block (506).

6. The multi-functional sofa for flexible combination for office according to claim 1, characterized in that: The side wall of the table board (4) is provided with a limiting sleeve (401), the inside of the limiting sleeve (401) is provided with a sector hole with a central angle of 180 degrees, the inside of the sector hole of the limiting sleeve (401) is rotatably connected with a connecting piece (402), the cross section of the connecting piece (402) is sector-shaped, the central angle of the sector-shaped cross section of the connecting piece (402) is 90°, and the other end of the connecting piece (402) is fixed on the armrest (3); The connecting piece (402) is provided with a baffle (403) on one side of the limiting sleeve (401).

7. The multi-functional sofa for flexible combination for office according to claim 1, characterized in that: The middle position of the bottom of the single chair two (2) is provided with a recess with the same size as the box (5).

Citation Information

Patent Citations

  • Combined office sofa

    CN220293324U