Dual stable support type sofa

By designing a double stable support structure in the sofa, using the support and skin design of the first and second sofas, the problem of reduced sofa service life is solved, achieving higher weight tolerance and a more stable sofa structure.

CN222982749UActive Publication Date: 2025-06-17ZHEJIANG QUZHOU FUERKANG FURNITURE CO LTD
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Patent Information

Application Number
CN202422149587.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-17
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

After long-term use, the backrest of the existing sofa is easily damaged, and the supporting feet are also easily damaged when they bear large weight, resulting in a reduced service life of the sofa.

Method used

A double stable support sofa is designed, by providing a first sofa and a second sofa in the sofa, including a first support member and a second support member, respectively, and the support foot of the second support member is adapted to the through groove of the first support member, and a movable snap-fit ​​is achieved, thereby providing a double support structure.

Benefits of technology

This design effectively improves the weight bearing capacity of the sofa supporting feet and backrest, extends the service life of the sofa, and improves the stability of the sofa.

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Abstract

The utility model discloses a dual stable support type sofa which comprises a first sofa and a second sofa, the first sofa and the second sofa respectively comprise a first support piece and a second support piece, and the second support piece is movably buckled on the first support piece; the bottom of the first supporting piece is fixedly connected with two first supporting legs, a through groove is formed in the first supporting piece, and the bottoms of the two first supporting legs are jointly and fixedly connected with a base. The bottom of the second supporting piece is fixedly connected with two second supporting legs, the second supporting legs are matched with the through grooves, the bottoms of the second supporting legs movably penetrate through the through grooves and make contact with the base, and the first sofa and the second sofa are each provided with an independent supporting structure and a backrest, so that the bearing weight of the supporting legs of the sofa can be effectively increased; the weight supported by the backrest can be increased, so that the service life of the sofa is prolonged, and the stability of the sofa is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of household sofas, in particular to a double-stable support sofa. Background Technique

[0002] At present, when using a sofa, after placing the base on the ground, the seat cushion and the backrest are installed on the top of the base. When a user sits on the seat cushion, he / she relies on the backrest.

[0003] However, after the sofa is used for a long time, when the backrest is under great pressure, it will be damaged, resulting in the sofa being unable to be used normally, reducing the service life of the sofa. And when the sofa bears a large weight, its supporting feet will also be damaged and unable to bear it, which will also reduce the service life of the sofa. Content of the Utility Model

[0004] The purpose of the utility model is to provide a double-stable support sofa to solve the technical problem of the reduced service life of the existing structure sofa proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A double-stable support sofa, including a first sofa and a second sofa. The first sofa and the second sofa respectively include a first support member and a second support member, and the second support member is movably buckled on the first support member.

[0006] Two first support feet are fixedly connected to the bottom of the first support member. A through groove is opened on the first support member, and a base is fixedly connected to the common bottom of the two first support feet.

[0007] Two second support feet are fixedly connected to the bottom of the second support member. The second support feet are adapted to the through groove. The bottom of the second support feet movably passes through the through groove and contacts the base.

[0008] As a preferred solution of the utility model, an embedding groove is opened on the upper surface of the first support member. A first skin is embedded in the embedding groove, and a groove adapted to the through groove is opened on the first skin corresponding to the through groove.

[0009] As a preferred solution of the utility model, grooves are opened at both ends of the second support member. A second skin is arranged on the upper surface of the second support member, and both ends of the second skin are embedded in the grooves.

[0010] As a preferred solution of the utility model, downwardly inclined slope grooves are opened at both ends of the bottom of the second support feet.

[0011] As a preferred solution of the utility model, a reinforcing rib is fixedly connected to the side wall of the first support feet, and the bottom of the reinforcing rib is fixedly connected to the base.

[0012] As a preferred embodiment of the present utility model, the sum of the thickness of the second support member and the thickness of the second skin is the same as the thickness of the base.

[0013] Compared with the prior art, the beneficial effects of the double-stable support type sofa of the present utility model are as follows: The structure of the present utility model is simple and convenient to use. A second sofa that can be detachably assembled is provided on the first sofa. Both the first sofa and the second sofa are provided with separate support structures and backrests. It can not only effectively increase the weight-bearing capacity of the sofa support feet, but also increase the weight that the backrest can support, avoiding the problem of the sofa being damaged due to bearing a large weight, thereby improving the service life and stability of the sofa. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only individual cases of the embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 Structural schematic of the embodiment of the present utility model Figure 1 ;

[0016] Figure 2 Structural schematic of the embodiment of the present utility model Figure 2 ;

[0017] Figure 3 Structural schematic diagram of the first sofa in the embodiment of the present utility model;

[0018] Figure 4 Structural schematic diagram of the second sofa in the embodiment of the present utility model;

[0019] Figure 5 Structural schematic diagram of the first sofa and the second sofa when placed horizontally in the embodiment of the present utility model.

[0020] Reference numerals: 1, first sofa; 11, first support member; 12, embedding groove; 13, first skin; 14, through groove; 15, first support foot; 16, base; 17, reinforcing rib; 2, second sofa; 21, second support member; 22, groove; 23, second skin; 24, second support foot; 25, slope groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the following will further describe the embodiments of the present invention in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0022] In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the embodiments of the present invention.

[0023] In the description of the embodiments of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it may be a fixed connection, an integral connection, or a detachable connection; it may be the communication inside two elements; it may be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0024] See Figures 1 - 5 As shown, the double-stable support type sofa in the embodiment of the present utility model includes a first sofa 1 and a second sofa 2. The first sofa 1 and the second sofa 2 respectively include a first support member 11 and a second support member 21, and the second support member 21 is movably buckled on the first support member 11.

[0025] Two first support feet 15 are fixedly connected to the bottom of the first support member 11. A through groove 14 is formed on the first support member 11, and a base 16 is fixedly connected to the bottoms of the two first support feet 15 together.

[0026] Two second support feet 24 are fixedly connected to the bottom of the second support member 21. The second support feet 24 are adapted to the through groove 14, and the bottoms of the second support feet 24 movably pass through the through groove 14 and contact the base 16.

[0027] See Figure 3 As shown, an embedding groove 12 is formed on the upper surface of the first support member 11. A first skin 13 is embedded inside the embedding groove 12, and a notch adapted to the through groove 14 is formed on the first skin 13. The setting of the first skin 13 can effectively make it more comfortable to sit or lie on the first support member 11, and the setting of the embedding groove 12 can effectively make the first skin 13 more firm.

[0028] See Figure 4 As shown, grooves 22 are formed at both ends of the second support member 21. A second skin 23 is arranged on the upper surface of the second support member 21, and both ends of the second skin 23 are embedded in the grooves 22. The second skin 23 can effectively make it more comfortable to sit or lie on the second support member 21, and the setting of the grooves 22 can effectively make the second skin 23 more firm.

[0029] Slope grooves 25 that slope downward are provided at both ends of the bottom of the second support leg 24, which can make it more convenient for the second support leg 24 to be inserted into the through groove 14.

[0030] Reinforcing ribs 17 are fixedly connected to the side wall of the first support leg 15, and the bottom of the reinforcing ribs 17 is fixedly connected to the base 16. The arrangement of the reinforcing ribs 17 can effectively make the connection between the first support leg 15 and the base 16 more stable and firm.

[0031] The sum of the thickness of the second support member 21 and the thickness of the second skin 23 is the same as the thickness of the base 16, so that the height of the upper surface is the same when the second sofa 2 and the first sofa 1 are placed on the ground at the same time.

[0032] In the initial state, as Figure 1 shown, at this time the second sofa 2 is stacked on the first sofa 1, and the bottom of the second support leg 24 in the second sofa 2 abuts against the top of the base 16, so that the second sofa 2 and the first sofa 1 can jointly bear the weight, which can effectively increase the weight that the support legs and the backrest can bear, and make the sofa more stable and firm;

[0033] When it is necessary to disassemble and use the first sofa 1 and the second sofa 2, lift the second sofa 2 upward from the first sofa 1. The second support member 21 on the second sofa 2 is separated from the first support member 11 on the first sofa 1 and the second support leg 24 is pulled out of the through groove 14, and then place the second support leg 24 on the second sofa 2 on the ground. As shown in the appendix Figure 5 shown, at this time the first sofa 1 and the second sofa 2 are placed horizontally, so that the overall length of the sofa is extended.

[0034] The above shows and describes the basic principle of the present invention. The above is only the preferred embodiment of the present invention and is not used to limit the present invention. The above embodiments and the description in the specification only illustrate the principle of the present invention. Without departing from the scope of the present invention, any modifications, equivalent replacements and improvements made within the spirit and scope of the present invention shall be included in the protection scope of the present invention.

Claims

1. Double stable support sofa, characterized by: The sofa comprises a first sofa (1) and a second sofa (2), wherein the first sofa (1) and the second sofa (2) respectively comprise a first support member (11) and a second support member (21), and the second support member (21) is movably buckled on the first support member (11); The bottom of the first support member (11) is fixedly connected to two first support legs (15); a through slot (14) is provided on the first support member (11), and the bottoms of the two first support legs (15) are fixedly connected to a base (16); The bottom of the second support member (21) is fixedly connected to two second support legs (24), the second support legs (24) are adapted to be arranged in the through slot (14), and the bottom of the second support legs (24) movably passes through the through slot (14) and contacts the base (16).

2. The dual-stable support sofa according to claim 1, characterized in that: The upper surface of the first support member (11) is provided with an embedding groove (12), the first covering skin (13) is embedded in the embedding groove (12), and a matching notch is provided on the first covering skin (13) corresponding to the through groove (14).

3. The dual-stable support sofa according to claim 1, characterized in that: Both ends of the second support member (21) are provided with grooves (22); a second skin (23) is provided on the upper surface of the second support member (21), and both ends of the second skin (23) are embedded in the grooves (22).

4. The dual-stable support sofa according to claim 1, characterized in that: Both ends of the bottom of the second supporting foot (24) are provided with downwardly inclined grooves (25).

5. The dual-stable support sofa according to claim 1, characterized in that: A reinforcing rib (17) is fixedly connected to the side wall of the first supporting foot (15), and the bottom of the reinforcing rib (17) is fixedly connected to the base (16).

6. The dual-stable support sofa according to claim 1, characterized in that: The thickness of the second support member (21) plus the thickness of the second skin (23) is the same as the thickness of the base (16).