Connecting assembly and furniture

By designing a connecting component for sofas, including embedded bushings and connecting rods, the free combination of furniture modules is achieved, solving the inconvenience caused by fixing existing sofa designs, and improving the connection stability and user selection flexibility.

CN223019143UActive Publication Date: 2025-06-24JASON FURNITURE(HANGZHOU) CO LTD
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Patent Information

Application Number
CN202422358371.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-06-24
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing sofa design is fixed, resulting in inconvenience in packaging, loading and unloading, and transportation, and users cannot freely combine and adjust the backrest, handrail and cushion modules, limiting the choice of personalization and comfort.

Method used

A connecting assembly is designed, including two bushings and a connecting rod, which is connected by a built-in bushing in the furniture module and using a connecting rod to achieve the free combination of any two furniture modules.

Benefits of technology

It realizes free combination between furniture modules, improves connection stability, facilitates packaging, loading and unloading and transportation, and enhances user personalized and comfortable choices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a connecting assembly and furniture. The connecting assembly is used for assembling two furniture modules. The connecting assembly comprises two bushings and a connecting rod. The two bushings are respectively mounted on the two furniture modules. The connecting rod comprises a main body part and two rod parts, outer clamping parts are arranged on the rod parts, a mounting hole is formed in the bushing, and an inner clamping part is arranged in the mounting hole. The rod part is inserted into the mounting hole, and the outer clamping part and the inner clamping part are clamped and fixed. According to the furniture module, the two bushings are pre-buried in the furniture module and are connected through the connecting rod, so that free combined use of any two furniture modules is achieved, and the connecting stability between the furniture modules is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of furniture, and in particular to a connecting component and furniture. Background Art

[0002] At present, there are a wide variety of sofas on the market with different styles and designs. However, most sofas are designed with fixed armrests, backrests, and seat cushions, resulting in a non-detachable overall structure. This design makes the sofa bulky when being packaged, inconvenient for loading and unloading, and increases transportation costs. At the same time, users cannot freely combine and adjust the backrest, armrest, and seat cushion modules during use, restricting the choice of personalization and comfort, and making it difficult to meet the flexibility of different space and usage requirements. In addition, the fixed design may also affect the adaptability of the sofa, making it difficult to integrate into a changing home environment.

[0003] Therefore, it is necessary to design a connecting component to solve the above technical problems. Summary of the Utility Model

[0004] The present application provides a connecting component and furniture, which can realize the free combination and use of two furniture modules.

[0005] According to the first aspect of the embodiments of the present specification, a connecting component is provided for assembling two furniture modules, including two bushings and a connecting rod. The two bushings are respectively installed on the two furniture modules. The connecting rod includes a main body portion and two rod portions. An outer clamping portion is provided on the rod portion, and an installation hole is provided in the bushing, and an inner clamping portion is provided in the installation hole. The rod portion is inserted into the installation hole, and the outer clamping portion and the inner clamping portion are clamped and fixed.

[0006] Further, the outer clamping portion is a ring groove provided along the outer circumference of the rod portion, and the inner clamping portion is a snap ring fixed on the bushing.

[0007] Further, a card slot is provided on the outer surface of the bushing, and the card slot penetrates the side wall of the bushing and communicates with the installation hole. The snap ring includes a straight section and an arc section, and an opening is formed between the straight section and the arc section. The arc section is clamped in the card slot, and the straight section is located in the installation hole.

[0008] Further, the installation hole includes an upper hole, a middle hole, and a lower hole that are sequentially connected from top to bottom, and the inner diameters of the upper hole, the middle hole, and the lower hole decrease in sequence.

[0009] Further, a cap portion is provided at the end of the upper hole, and the diameter of the cap portion is larger than the outer diameter of the bushing. A thread is provided on the outer circumference of the bushing, and the thread is arranged between the cap portion and the card slot.

[0010] Further, the two rod portions are perpendicular to the main body portion, and the two rod portions and the main body portion are arranged in a U shape.

[0011] Further, the two rod portions and the main body portion are arranged in a straight line.

[0012] Further, a guiding portion is provided at the bottom of the rod portion, and the outer diameter of the guiding portion gradually decreases towards the end of the rod portion.

[0013] Further, the two rod portions and the main body portion are integrally provided; the two bushings have the same structure.

[0014] According to the second aspect of the embodiments of the present specification, a piece of furniture is provided, including the connection assembly described in the first aspect above and the two furniture modules.

[0015] Further, the two bushings are respectively arranged on the two mounting surfaces of the two furniture modules, and the two mounting surfaces are in the same plane.

[0016] Further, the two bushings are respectively embedded in the two furniture modules, and the main body portion is located on the two mounting surfaces of the furniture module.

[0017] Further, the two furniture modules are respectively two of an armrest module, a backrest module, and a seat cushion module.

[0018] Further, feet are further provided at the bottom of the furniture module, and the thickness of the main body portion is less than the height of the feet.

[0019] The present application has the following beneficial effects: By embedding two bushings in the furniture module and connecting the two bushings through a connecting rod, the free combination and use of any two furniture modules are realized, and the connection stability between the furniture modules is improved.

[0020] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings herein are incorporated into the specification and form a part of the specification, showing embodiments consistent with the present specification, and are used together with the specification to explain the principles of the present specification.

[0022] Figure 1 is a schematic structural diagram of the connection assembly of the present application;

[0023] Figure 2 is Figure 1 a cross-sectional view of

[0024] Figure 3 is a structural diagram of the connecting rod of the present application;

[0025] Figure 4 is the structural diagram of the bushing of this application;

[0026] Figure 5 is the structural diagram of the inner clamping part of this application;

[0027] Figure 6 is the connection schematic diagram of the connection component and the furniture module of this application;

[0028] Figure 7 is the schematic diagram of the furniture module of this application;

[0029] Figure 8 is the schematic diagram of another perspective of the furniture module of this application.

[0030] Explanation of reference numerals:

[0031] 100 - furniture module; 101 - armrest module; 102 - backrest module; 103 - seat cushion module; 104, 105, 106 - positioning holes;

[0032] 10 - bushing; 11 - mounting hole; 111 - upper hole; 112 - middle hole; 113 - lower hole; 12 - inner clamping part; 121 - straight segment; 122 - arc segment; 123 - opening; 13 - card slot; 14 - cap part; 15 - thread;

[0033] 20 - connecting rod; 21 - main body part; 22 - rod part; 23 - outer clamping part; 24 - guiding part. Detailed implementation manners

[0034] Here, the technical solutions in the embodiments (or "implementation manners") of this application will be clearly and completely described in conjunction with the accompanying drawings. When the following description involves the accompanying drawings, unless otherwise indicated, the same numerals in different drawings represent the same or similar elements.

[0035] If there are terms related to directional indications or positional relationships in the embodiments of this application (such as up, down, left, right, front, back, inner, outer, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), then such terms are only used to explain the relative positional relationships and movement conditions between components in a certain specific posture (as shown in the accompanying drawings); if this specific posture changes, then the directional indication or positional relationship also changes accordingly. In addition, the terms "first", "second", etc. involved in the embodiments of this application are only for the purpose of convenient description and cannot be understood as indicating or implying relative importance.

[0036] Next, the embodiments of this specification will be described in detail.

[0037] Refer toFigures 1-4 and Figure 6 As shown in Figure 6 , the present application discloses a connection component for assembling two furniture modules 100. The connection component includes two bushings 10 and a connecting rod 20. The two bushings 10 are respectively installed on the two furniture modules 100, and the connecting rod 20 is inserted into the two bushings 10.

[0038] The connecting rod 20 includes a main body portion 21 and two rod portions 22. An outer clamping portion 23 is provided on the rod portion 22, an installation hole 11 is provided in the bushing 10, and an inner clamping portion 12 is provided in the installation hole 11. When the rod portion 22 is inserted into the installation hole 11, the outer clamping portion 23 and the inner clamping portion 12 are clamped and fixed.

[0039] Specifically, the outer clamping portion 23 is an annular groove provided along the outer periphery of the rod portion 22, and the inner clamping portion 12 is a snap ring fixed on the bushing 10. A card slot 13 is provided on the outer surface of the bushing 10. The card slot 13 penetrates the side wall of the bushing 10 and communicates with the installation hole 11.

[0040] Referring to Figure 5 As shown in Figure 5 , the snap ring includes a straight section 121 and an arc section 122. An opening 123 is formed between the straight section 121 and the arc section 122. The snap ring is clamped in the card slot 13 through the opening 123, that is, the arc section 122 is clamped in the card slot 13, the straight section 121 is located in the installation hole 11, and is clamped in the annular groove to fix the rod portion 22 in the installation hole 11.

[0041] The installation hole 11 includes an upper hole 111, a middle hole 112, and a lower hole 113 that are sequentially communicated from top to bottom. The inner diameters of the upper hole 111, the middle hole 112, and the lower hole 113 decrease in sequence. The inner diameter of the upper hole 111 is a hexagon adapted to the installation tool. When the installation tool is clamped in the upper hole 111, the bushing 10 can be driven to rotate and thus be embedded in the furniture module 100.

[0042] An end portion of the upper hole 111 is provided with a cap portion 14. The diameter of the cap portion 14 is larger than the outer diameter of the bushing 10. The contact area between the bushing 10 and the furniture module 100 is increased through the cap portion 14, the stability of the connection is improved, and at the same time, the installation position of the bushing 10 in the furniture module 100 is positioned.

[0043] The outer periphery of the bushing 10 is provided with a thread 15. The thread 15 is arranged between the cap portion 14 and the card slot 13. The bushing 10 and the furniture module 100 are embedded through a threaded connection.

[0044] Referring to Figure 3As shown, the two rod parts 22 are perpendicular to the main body part 21, and the two rod parts 22 and the main body part 21 are arranged in a U shape. In another embodiment, the two rod parts 22 are arranged to extend in opposite directions, and thus the two rod parts 22 and the main body part 21 are arranged in a straight line or a Z shape. The extension directions of the two rod parts 22 do not affect each other, and specifically, the positional relationship between the rod part 22 and the main body part 21 can be adjusted in combination with the position where the rod part 22 is correspondingly inserted into the bushing 10.

[0045] A guiding part 24 is provided at the bottom of the rod part 22, and the outer diameter of the guiding part 24 gradually decreases towards the end of the rod part 22, which is convenient for the rod part 22 to align with the mounting hole 11 when inserted into the mounting hole 11, thereby improving the installation efficiency between the rod part 22 and the bushing 10.

[0046] The two bushings 10 have the same structure, and the lengths corresponding to the two rod parts 22 are also the same, which simplifies the models of the bushing 10 and the rod part 22, saves costs, and at the same time ensures the consistency of the connection strength and performance, improving the overall connection stability. In another embodiment, the lengths of the two bushings 10 are different, and the lengths of the two rod parts 22 also change with the length of the bushing 10. Specifically, the length of the rod part 22 can be correspondingly adjusted in combination with the depth of embedding into the furniture module 100 and the length of the bushing 10 itself, and specific limitations are not made here.

[0047] The two rod parts 22 and the main body part 21 are integrally provided, such as by integral injection molding, to improve the overall structural strength of the connection assembly.

[0048] In this application, by embedding two bushings 10 in the furniture module 100 and connecting the two bushings 10 through the connecting rod 20, the free combination and use of any two furniture modules 100 are realized, and the connection stability between the furniture modules 100 is improved.

[0049] Refer to Figures 6-8 As shown, this application also discloses a piece of furniture, which includes the above connection assembly and two furniture modules 100. When the furniture module 100 is applied to a sofa seat module, the furniture module 100 includes an armrest module 101, a backrest module 102, and a seat cushion module 103. Of course, the furniture module 100 can also be applied to a functional bed, etc., and specific limitations are not made here.

[0050] The two furniture modules 100 are respectively an armrest module 101 and a backrest module 102. A positioning hole 104 is provided at the bottom of the armrest module 101, and a positioning hole 105 is also provided at the bottom of the corresponding backrest module 102. The two positioning holes 104 and 105 are arranged adjacent to each other. One bushing 10 is respectively embedded in the two positioning holes 104 and 105, and the two rod parts 22 of the connecting rod 20 are respectively inserted into the bushings 10 to realize the combined use of the armrest module 101 and the backrest module 102.

[0051] The two furniture modules 100 are respectively an armrest module 101 and a seat cushion module 103. A positioning hole 104 is provided at the bottom of the armrest module 101, and a corresponding positioning hole 106 is also provided at the bottom of the seat cushion module 103. The two positioning holes 104 and 106 are arranged adjacent to each other. A bushing 10 is pre-embedded in each of the two positioning holes 104 and 106, and the two rod portions 22 of the connecting rod 20 are respectively inserted into the bushings 10 to realize the combined use of the armrest module 101 and the seat cushion module 103.

[0052] The two furniture modules 100 are respectively a backrest module 102 and a seat cushion module 103. A positioning hole 105 is provided at the bottom of the backrest module 102, and a corresponding positioning hole 106 is also provided at the bottom of the seat cushion module 103. The two positioning holes 105 and 106 are arranged adjacent to each other. A bushing 10 is pre-embedded in each of the two positioning holes 105 and 106, and the two rod portions 22 of the connecting rod 20 are respectively inserted into the bushings 10 to realize the combined use of the backrest module 102 and the seat cushion module 103.

[0053] The two bushings 10 are respectively arranged on the two mounting surfaces of the two furniture modules 100. The two mounting surfaces are in the same plane, which simplifies the assembly process on the same plane and makes it more convenient to align and fix the two furniture modules 100. At the same time, since the connection position of the two furniture modules 100 is not in the plane where they overlap and are hidden from each other, inspection and disassembly are easier, facilitating subsequent maintenance.

[0054] The two bushings 10 are respectively pre-embedded in the two furniture modules 100, and the main body portion 21 is located on the two mounting surfaces of the furniture module 100. In another embodiment, grooves for accommodating the main body portion 21 are provided on the two mounting surfaces of the furniture module 100, so that the overall appearance of the furniture can be made more beautiful.

[0055] The bottom of the furniture module 100 is further provided with feet (not shown in the figure). The thickness of the main body portion 21 is less than the height of the feet, so that the main body portion 21 can be prevented from contacting the ground and being worn.

[0056] In addition to the above-mentioned method of setting the positioning holes 104, 105, and 106 at the bottom of the furniture module 100 to realize the combination between the furniture modules 100, positioning holes can also be provided on the sides of the furniture module 100 and connected by the connecting rod 20 to realize the combination between the furniture modules 100, which will not be elaborated here.

[0057] It should be noted that the technical solutions or technical features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the drawings; all modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the scope of protection of this application.

Claims

1. A connection assembly for assembling two furniture modules, characterized in that: It includes two bushings and a connecting rod, the two bushings are respectively installed on the two furniture modules, the connecting rod includes a main body and two rods, the rods are provided with an external clamping part, the bushings are provided with a mounting hole, and the mounting hole is provided with an internal clamping part; the rod is inserted into the mounting hole, and the external clamping part and the internal clamping part are clamped and fixed.

2. The connection assembly according to claim 1, characterized in that: The outer clamping portion is an annular groove arranged along the outer circumference of the rod portion, and the inner clamping portion is a clamping ring fixed on the bushing.

3. The connection assembly according to claim 2, characterized in that: A retaining groove is provided on the outer surface of the bushing, and the retaining groove penetrates the side wall of the bushing and is connected with the mounting hole; the retaining ring includes a straight segment and an arc segment, and an opening is formed between the straight segment and the arc segment; the arc segment is retained in the retaining groove, and the straight segment is located in the mounting hole.

4. The connection assembly according to claim 3, characterized in that: The mounting hole comprises an upper hole, a middle hole and a lower hole which are connected in sequence from top to bottom, and the inner diameters of the upper hole, the middle hole and the lower hole decrease in sequence.

5. The connection assembly according to claim 4, characterized in that: A cap portion is provided at the end of the upper hole, and the diameter of the cap portion is larger than the outer diameter of the bushing; a thread is provided on the outer periphery of the bushing, and the thread is arranged between the cap portion and the slot.

6. The connection assembly according to claim 1, characterized in that: The two rods are perpendicular to the main body, and the two rods and the main body are arranged in a U shape.

7. The connection assembly according to claim 1, characterized in that: The two rods and the main body are arranged in a straight line.

8. The connection assembly according to claim 1, characterized in that: A guiding portion is provided at the bottom of the rod portion, and an outer radial direction of the guiding portion gradually decreases toward the end of the rod portion.

9. The connection assembly according to claim 1, characterized in that: The two rod parts are integrally arranged with the main body; and the two bushings have the same structure.

10. A piece of furniture, characterized in that: It comprises the connection assembly described in any one of claims 1 to 9 and the two furniture modules.

11. The furniture according to claim 10, characterized in that The two bushings are respectively arranged on two mounting surfaces of the two furniture modules, and the two mounting surfaces are located in the same plane.

12. The furniture according to claim 11, characterized in that The two bushings are respectively embedded in the two furniture modules, and the main body is located on the two installation surfaces of the furniture modules.

13. The furniture according to claim 10, characterized in that The two furniture modules are respectively two of an armrest module, a backrest module and a cushion module.

14. The furniture according to claim 10, characterized in that The bottom of the furniture module is also provided with supporting feet, and the thickness of the main body is smaller than the height of the supporting feet.