Armrest mounting structure for sofa assembly

Abstract

The utility model discloses an armrest mounting structure for sofa assembly, which comprises an armrest connecting piece connected with an armrest and a sofa seat connecting piece connected with a sofa seat, and the upper end and the lower end of the sofa seat connecting piece are respectively provided with a connecting plate connected with the upper plane and the lower plane of the sofa seat. Two symmetrical limiting rails are arranged on the two sides of the sofa seat connecting piece, two connecting rails clamped with the two limiting rails are arranged on the two sides of the armrest connecting piece, the two limiting rails are obliquely arranged inwards from top to bottom, and the two connecting rails are obliquely arranged inwards from top to bottom. Through matched clamping of the limiting rails and the connecting rails, clamping of the armrest connecting pieces and the sofa seat connecting pieces is achieved, then assembly and installation of the armrests and the sofa seats are convenient, connection firmness after installation can be guaranteed, disassembly and carrying are convenient, and manpower waste is reduced.

Description

Technical Field

[0001] The utility model relates to the field of sofa manufacturing, in particular to an armrest installation structure used for sofa assembly. Background Art

[0002] A sofa is a cushioned multi-seat chair with springs or thick foam plastics on the seat, multiple cushions on the backrest, and armrests on both sides. It is a kind of soft furniture. People are always used to chatting, relaxing, or relieving fatigue on the sofa. Existing sofas usually connect the armrests and the sofa seat with bolts. When moving, they can only be moved as a whole, which is very inconvenient when entering narrow corridors. It may even cause collisions and damage the sofa and the corridor wall. Some sofas are moved to the site for installation first, which requires professional installers to operate. When replacing the sofa, the installers also need to disassemble and move it, which is time-consuming and labor-intensive, and greatly wastes manpower. Summary of the invention

[0003] In order to solve one or some technical problems existing in the prior art, the purpose of this application is to provide an armrest mounting structure for sofa assembly, which is easy to install, can ensure the reliability of the connection after installation, and is easy to disassemble and carry, reducing waste of manpower.

[0004] In order to solve the above-mentioned existing technical problems, the purpose of this application is achieved by adopting the following technical solutions: an armrest installation structure for sofa assembly, comprising an armrest connector connected to the armrest, and a sofa seat connector connected to the sofa seat, wherein the upper and lower ends of the sofa seat connector are provided with connecting plates respectively connected to the upper and lower planes of the sofa seat, and two symmetrical limiting rails are provided on both sides of the sofa seat connector, and two connecting rails are provided on both sides of the armrest connector to be clamped with the two limiting rails, wherein the two limiting rails are arranged inwardly from top to bottom, and the two connecting rails are arranged inwardly from top to bottom. The clamping of the armrest connector and the sofa seat connector is achieved by the clamping of the limiting rails and the connecting rails, thereby achieving the assembly of the armrest and the sofa seat, which is convenient for installation and easy to disassemble and carry.

[0005] Preferably, the two connecting rails are clamped on the inner sides of the two limiting rails, so that the connection is firm and the clamping is convenient.

[0006] Preferably, the connecting plate comprises a first connecting plate connected to the sofa seat and a second connecting plate connected to the sofa seat connector, the first connecting plate and the second connecting plate are vertically arranged to form an L-shaped structure, the first connecting plate is provided with a first bolt groove matched with the sofa seat, and the second connecting plate is connected to the sofa seat connector by bolts. The L-shaped structure is easy to install and has good connection firmness.

[0007] Preferably, the armrest connecting piece is provided with a second bolt slot for connecting with the armrest, and the sofa seat connecting piece is provided with a third bolt slot for connecting with the sofa seat. The slot structure is adopted to facilitate position adjustment and assembly.

[0008] Preferably, the sofa seat connector is provided with a plurality of reinforcing ribs, and the reinforcing ribs are in a square convex structure, so as to enhance the strength of the sofa seat connector and ensure the reliability of the connection.

[0009] Preferably, the sofa seat connector and the reinforcing ribs are a stamped integrally formed structure, which is easy to manufacture and has good strength.

[0010] Preferably, the sofa seat connector and the limiting track are a stamping integrally formed structure, which is easy to manufacture, has good strength, and ensures the reliability of the connection.

[0011] Preferably, the handrail connector and the connecting track are a stamped integrally formed structure, which is easy to manufacture, has good strength, and ensures the reliability of the connection.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The armrest mounting structure for sofa assembly using the above technical solution realizes the clamping connection between the armrest connector and the sofa seat connector through the coordinated clamping connection of the limiting rail and the connecting rail, thereby realizing the assembly of the armrest and the sofa seat. The installation is convenient, the reliability of the connection after installation can be ensured, and the disassembly and transportation are convenient, which reduces the waste of manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the assembly structure of the utility model;

[0016] In the figure: 1, armrest connector; 11, second bolt groove; 2, sofa seat connector; 21, third bolt groove; 22, reinforcing rib; 3, connecting plate; 31, first connecting plate; 32, second connecting plate; 33, first bolt groove; 34, bolt; 4, limiting track; 5, connecting track. DETAILED DESCRIPTION

[0017] Below, the present application is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0018] In the description of the present application, it should be understood that the terms "up", "down", "left", "right", etc., indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.

[0019] The terms "first", "second", etc. in this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited. For example, the first object can be one or more.

[0020] like Figure 1 and Figure 2 As shown, the armrest installation structure for sofa assembly includes an armrest connector 1 connected to the armrest, a sofa seat connector 2 connected to the sofa seat, the upper and lower ends of the sofa seat connector 2 are provided with connecting plates 3 respectively connected to the upper and lower planes of the sofa seat, two symmetrical limiting rails 4 are provided on both sides of the sofa seat connector 2, two connecting rails 5 are provided on both sides of the armrest connector 1 to engage with the two limiting rails 4, the two limiting rails 4 are tilted inwardly from top to bottom, and the two connecting rails 5 are tilted inwardly from top to bottom. The two connecting rails 5 are engaged with the inner sides of the two limiting rails 4. During installation, the connecting rails 5 are inserted into the limiting rails 4, and the armrest connector 1 is engaged with the sofa seat connector 2 through the matching engagement of the limiting rails 4 and the connecting rails 5, thereby achieving the assembly of the armrest and the sofa seat, which is convenient for installation and easy to disassemble and carry.

[0021] The connecting plate 3 includes a first connecting plate 31 connected to the sofa seat and a second connecting plate 32 connected to the sofa seat connecting piece 2. The first connecting plate 31 and the second connecting plate 32 are vertically arranged to form an L-shaped structure. The first connecting plate 31 is provided with a first bolt groove 33 matched with the sofa seat, and the second connecting plate 32 is connected to the sofa seat connecting piece 2 through a bolt 34. The armrest connecting piece 1 is provided with a second bolt groove 11 matched with the armrest, and the sofa seat connecting piece 2 is provided with a third bolt groove 21 matched with the sofa seat. The upper and lower first connecting plates 31 connect the upper and lower planes of the sofa seat, and the second connecting plate 32 connects the sofa seat connecting piece 2. The L-shaped structure is easy to install and has good connection firmness. The first bolt groove 33 is used to connect the sofa seat connecting piece 2 to the side of the sofa seat. The groove structure is adopted to facilitate position adjustment and assembly.

[0022] The sofa seat connector 2 is provided with a plurality of reinforcing ribs 22, and the reinforcing ribs 22 are of a square protrusion structure. The sofa seat connector 2 and the reinforcing ribs 22 are of a stamping integrally formed structure. The sofa seat connector 2 and the limiting track 4 are of a stamping integrally formed structure. The armrest connector 1 and the connecting track 5 are of a stamping integrally formed structure. The manufacturing is convenient, the strength is good, and the reliability of the connection is ensured. The chamfer formed by stamping has a certain curvature, and the edges are also chamfered to avoid scratching the operator during installation.

[0023] The above-mentioned implementation modes are only preferred implementation modes of the present application and cannot be used to limit the scope of protection of the present application. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present application shall fall within the scope of protection required by the present application.

Claims

1. An armrest mounting structure for sofa assembly, characterized in that: The invention comprises an armrest connecting piece (1) connected to an armrest, and a sofa seat connecting piece (2) connected to a sofa seat, wherein the upper and lower ends of the sofa seat connecting piece (2) are provided with connecting plates (3) respectively connected to the upper and lower planes of the sofa seat, two symmetrical limiting rails (4) are provided on both sides of the sofa seat connecting piece (2), and two connecting rails (5) clamped with the two limiting rails (4) are provided on both sides of the armrest connecting piece (1), wherein the two limiting rails (4) are arranged inwardly inclined from top to bottom, and the two connecting rails (5) are arranged inwardly inclined from top to bottom.

2. The armrest mounting structure for sofa assembly according to claim 1, characterized in that: The two connecting rails (5) are clamped on the inner sides of the two limiting rails (4).

3. The armrest mounting structure for sofa assembly according to claim 1, characterized in that: The connecting plate (3) comprises a first connecting plate (31) connected to the sofa seat and a second connecting plate (32) connected to the sofa seat connecting piece (2); the first connecting plate (31) and the second connecting plate (32) are vertically arranged to form an L-shaped structure; the first connecting plate (31) is provided with a first bolt groove (33) matched with the sofa seat, and the second connecting plate (32) is connected to the sofa seat connecting piece (2) via bolts (34).

4. The armrest mounting structure for sofa assembly according to claim 1, characterized in that: The armrest connecting piece (1) is provided with a second bolt groove (11) which is connected to the armrest, and the sofa seat connecting piece (2) is provided with a third bolt groove (21) which is connected to the sofa seat.

5. The armrest mounting structure for sofa assembly according to claim 1, characterized in that: The sofa seat connecting piece (2) is provided with a plurality of reinforcing ribs (22), and the reinforcing ribs (22) are in the form of square protrusions.

6. The armrest mounting structure for sofa assembly according to claim 5, characterized in that: The sofa seat connector (2) and the reinforcing rib (22) are an integrally formed structure formed by stamping.

7. The armrest mounting structure for sofa assembly according to claim 1, characterized in that: The sofa seat connector (2) and the limiting track (4) are an integrally formed structure formed by stamping.

8. The armrest mounting structure for sofa assembly according to claim 1, characterized in that: The handrail connecting piece (1) and the connecting track (5) are an integrally formed structure formed by stamping.

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