Detachable modularized sofa chair frame and sofa applying same

Abstract

The utility model relates to the field of sofa chairs, in particular to a detachable modularized sofa chair frame and a sofa applying the sofa chair frame, the sofa chair frame comprises an upper sleeve, connecting leg frames, auxiliary leg frames, connecting pipes and a lower sleeve, the two ends of the upper sleeve are respectively connected with the connecting leg frames, connecting parts are oppositely arranged on the inner sides of the two connecting leg frames, and the lower sleeve is connected with the auxiliary leg frames. The two connecting parts are connected through a connecting pipe, and the two connecting leg frames are connected with auxiliary leg frames respectively. By means of the split type pipe fitting structure, the production and machining difficulty is reduced, packaging is easier, the transportation cost is reduced, and the pipe fittings are more convenient to assemble and disassemble due to the pipe inserting type installation and the screw fastening mode; the pipe fittings of different sizes can be modularly produced in batches in advance in a workshop, stock is easier, the pressure of reproduction after receiving orders is reduced, the machining time is shortened, the delivery efficiency is improved, the pipe fittings are assembled according to customization requirements, and the application requirements of sofa chair frames or sofas of different sizes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sofa chair field, concretely is a detachable modular sofa chair frame and the sofa of application sofa chair frame. BACKGROUND

[0002] With the high -speed development of economy and technology, the replacement is extremely fast, and the individualized demand of various crowds to furniture also increases, and various furniture like sofa chair gradually increases. Like civil, public space sofa chair, more and more types, demand and aesthetic cooperation, jointly create a space with different styles. At present, the furniture industry competition is increasingly fierce, on the one hand, people's demand for furniture material, size, function is changing day by day, and must be through design innovation to meet the current demand faster and better, on the other hand, considering that furniture product itself is updated rapidly, the pressure of production, packaging, transportation is extremely huge, and the detachable, modular mode is particularly important.

[0003] However, the defects of the existing mode mainly exist that the product size is single, the overall structure causes the processing difficulty to be big, the after-sales maintenance cost is high, and the overall sofa chair frame occupies more space in packaging, and the transportation cost is high, and the non-modular parts lead to only order demand to start production, and the production pressure is huge, and the delivery efficiency is low.

[0004] Based on this, the inventor proposes a detachable modular sofa chair frame and sofa applying sofa chair frame. INVENTION CONTENTS

[0005] The utility model aims at providing a detachable modular sofa chair frame and sofa applying sofa chair frame, meets the application demand of different size sofa chair frame or sofa, reduces the production processing difficulty through the modularization of each pipe fitting, and the split type pipe fitting structure is more easily packed, reduces transportation cost, and the installation and screw fastening mode of the plug pipe type make the installation, dismounting of each pipe fitting more convenient, the workshop can modularly produce each pipe fitting of different sizes in advance, is more easily stocked, reduces the pressure of production after receiving order, shortens processing time, improves delivery efficiency, and the modularization of each pipe fitting also improves the convenience of after-sales maintenance, and reduces maintenance cost.

[0006] To solve the above technical problems, the utility model provides a detachable modular sofa chair frame, including upper sleeve pipe, connecting leg frame, auxiliary leg frame, connecting pipe and lower sleeve pipe, both ends of the upper sleeve pipe are connected with the connecting leg frame, and the inner side of two connecting leg frames is oppositely provided with a connecting portion, and the connecting pipe is connected between two connecting portions, and the auxiliary leg frame is connected with two connecting leg frames respectively;

[0007] Each of the connecting leg frames comprises a connecting section one and a supporting section one connected in sequence, each of the auxiliary leg frames comprises a connecting section two and a supporting section two connected in sequence, the upper end of each of the connecting section one is arranged inside or outside the end of the upper sleeve, the lower end is arranged in parallel with the corresponding connecting section two and is connected through a fastener, the bottom surface of the supporting section one is flush with the bottom surface of the supporting section two, the two ends of the lower sleeve are respectively connected with the connecting section two, and the ends of the two connecting section two are respectively arranged inside or outside the lower sleeve.

[0008] Further, the middle of the upper sleeve and the lower sleeve is respectively provided with a mounting part one and a mounting part two, the end of the mounting part one is connected with the connecting leg frame and is located inside or outside the connecting leg frame, and the two sides of the connecting leg frame are symmetrically provided with connecting parts, and the opposite connecting parts are connected through the connecting pipe;

[0009] The connecting leg frame is connected with the auxiliary leg frame, and the connecting section two of the auxiliary leg frame is arranged inside or outside the mounting part two.

[0010] Further, the upper sleeve and the lower sleeve are in the shape of n type, the two connecting leg frames connected with the two ends of the upper sleeve are arranged in parallel, and the connecting pipe is in the shape of a character.

[0011] Further, the upper sleeve and the mounting part one are fixed through welding and form the shape of m, and the lower sleeve and the mounting part two are fixed through welding and form the shape of m.

[0012] Further, the connecting pipe is in the shape of a character or an arc shape.

[0013] Further, the connecting pipe is sleeved outside the connecting part and is fixed through a fastener.

[0014] On the other hand, the utility model also provides a sofa, adopts the sofa chair frame, including a cushion and a back cushion, the back cushion is located above the cushion and is fixed with the sofa chair frame through a fastener respectively.

[0015] The utility model has the advantages of:

[0016] The detachable modular sofa chair frame has simple structure, meets the application requirements of different sizes of sofa chair frames or sofas, reduces the production and processing difficulty through the modular pipes, is easier to package in the split pipe structure, reduces the transportation cost, and the installation and screw fastening mode of the pipe type makes the installation and disassembly of the pipes more convenient; the workshop can modularly produce pipes of different sizes in batches in advance, which is easier to stock goods, reduces the pressure of production after receiving orders, shortens the processing time, and improves the delivery efficiency; and due to the modular pipe design, the maintenance and after-sales of the utility model are more convenient, when part of the pipes are damaged, only the pipe of a single module needs to be replaced, without the need of overall replacement, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the structure schematic view of the detachable modular sofa chair frame of the embodiment 1 of the utility model;

[0019] Figure 2 It is the structure schematic view of the detachable modular sofa chair frame of the embodiment 2 of the utility model;

[0020] Figure 3 It is the structure schematic view of the detachable modular sofa chair frame of the embodiment 3 of the utility model;

[0021] Figure 4 It is the structure schematic view of the connection of the connecting part and the connecting pipe in the embodiment 1-3 of the utility model;

[0022] Figure 5 It is the sofa structure schematic view of the detachable modular sofa chair frame of the application embodiment 1;

[0023] Figure 6 It is the sofa structure schematic view of the detachable modular sofa chair frame of the application embodiment 2;

[0024] Figure 7 It is the sofa structure schematic view of the detachable modular sofa chair frame of the application embodiment 3;

[0025] In the diagram: 1-Upper sleeve, 2-Connecting leg frame, 3-Connecting part, 4-Auxiliary leg frame, 5-Connecting pipe, 6-Lower sleeve, 11-Installation part one, 61-Installation part two, 21-Connecting section one, 22-Supporting section one, 41-Connecting section two, 42-Supporting section two, 100-Seat cushion, 200-Backrest cushion. Detailed Implementation

[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] Example 1

[0028] like Figure 1 As shown, a detachable modular sofa frame includes an upper sleeve 1, connecting leg frames 2, auxiliary leg frames 4, connecting pipes 5, and a lower sleeve 6. Connecting leg frames 2 are connected to both ends of the upper sleeve 1. Connecting parts 3 are arranged opposite each other on the inner sides of the two connecting leg frames 2, and the two connecting parts 3 are connected by the connecting pipes 5. Auxiliary leg frames 4 are connected to each of the two connecting leg frames 2. In this embodiment, the connecting leg frames 2 and connecting parts 3 are fixed by welding. Alternatively, after the connecting leg frames 2 and connecting parts 3 are manufactured as individual modules, the connecting parts 3 can be welded and fixed to the inner side of the connecting leg frames 2 to meet the installation requirements of the sofa frame.

[0029] Specifically, each connecting leg 2 includes a connecting section 1 21 and a support section 1 22 connected in sequence, and each auxiliary leg 4 includes a connecting section 2 41 and a support section 2 42 connected in sequence. The upper end of each connecting section 1 21 is located inside or outside the end of the upper sleeve 1, and the lower end is arranged in parallel with the corresponding connecting section 2 41 and connected by fasteners. The bottom surface of the support section 1 22 is flush with the bottom surface of the support section 2 42. The two ends of the lower sleeve 6 are respectively connected to the connecting section 2 41, and the ends of the two connecting sections 2 41 are respectively located inside or outside the lower sleeve 6.

[0030] Specifically, in this embodiment, the upper end of each connecting segment 21 is located inside the upper sleeve 1, and the ends of the two connecting segments 41 are respectively located inside the lower sleeve 6. The connecting pipe 5 is sleeved on the outside of the connecting part 3 and fixed by fasteners. All connections here are made using a plug-in method (e.g., ...). Figure 4 (as shown), and then secure it with fasteners such as screws.

[0031] like Figure 1The upper sleeve 1 and the lower sleeve 6 are n-shaped, and the two connecting legs 2 connected to both ends of the upper sleeve 1 are arranged in parallel. The connecting pipe 5 is in a straight line. Of course, in other embodiments, the shapes of the upper sleeve 1 and the lower sleeve 6 can be designed according to requirements, such as wavy shapes.

[0032] A type of sofa, such as Figure 5 As shown, the sofa frame of Embodiment 1 includes a seat cushion 100 and a backrest cushion 200. The backrest cushion 200 is located above the seat cushion 100 and is fixed to the sofa frame by fasteners. Here, the fasteners are such as screws, and the fastening method is a commonly used existing fixing method, which respectively fixes the backrest cushion and the seat cushion to the sofa frame, so it will not be described in detail.

[0033] In this utility model, the upper sleeve, connecting leg frame, auxiliary leg frame, connecting pipe, lower sleeve, and connecting part are all tubular structures. The production and processing of individual modular tubular components are more convenient, reducing the processing difficulty. Furthermore, different sizes of tubular components can be produced in advance to meet the installation needs of sofa and chair frames and sofas of different sizes.

[0034] Example 2

[0035] like Figure 2 As shown, the difference from Embodiment 1 is that the upper sleeve 1 and the lower sleeve 6 are respectively provided with mounting part 11 and mounting part 2 61 in the middle. The end of mounting part 11 is connected to the connecting leg 2 and is located inside or outside the connecting leg 2. The two sides of the connecting leg 2 are symmetrically provided with connecting parts 3, and the opposite connecting parts 3 are connected by connecting pipe 5. The connecting leg 2 is connected to the auxiliary leg 4, and the connecting section 2 41 of the auxiliary leg 4 is provided inside or outside the mounting part 2 61.

[0036] Specifically, in this embodiment, the end of the mounting part 11 is connected to a connecting leg bracket 2 and inserted into the outside of the connecting leg bracket 2. The connecting section 41 is located inside the mounting part 61. As in the above embodiment 1, the connection is made by inserting a pipe (e.g., Figure 4 (as shown), and then secure it with fasteners such as screws.

[0037] Specifically, the upper sleeve 1 and the mounting part 11 are fixed together by welding and form an m-shape, the lower sleeve 6 and the mounting part 2 61 are fixed together by welding and form an m-shape, the two connecting legs 2 connected to both ends of the upper sleeve 1 are arranged in parallel, and the connecting pipe 5 is in a straight line.

[0038] A type of sofa, such as Figure 6As shown, the sofa frame of Embodiment 2 includes a seat cushion 100 and a backrest cushion 200. The backrest cushion 200 is located above the seat cushion 100 and is fixed to the sofa frame by fasteners. Here, the fasteners are such as screws, and the fastening method is a commonly used existing fixing method, which respectively fixes the backrest cushion and the seat cushion to the sofa frame, so it will not be described in detail.

[0039] Example 3

[0040] like Figure 3 As shown, unlike Embodiment 2, the two connecting legs 2 connected to both ends of the upper sleeve 1 are not arranged in parallel, but are designed to converge inwards, and the connecting tube 5 is arc-shaped.

[0041] A type of sofa, such as Figure 7 As shown, the sofa frame of Embodiment 3 includes a seat cushion 100 and a backrest cushion 200. The backrest cushion 200 is located above the seat cushion 100 and is fixed to the sofa frame by fasteners. Here, the fasteners are such as screws, and the fastening method is a commonly used existing fixing method, which respectively fixes the backrest cushion and seat cushion to the sofa frame, so it will not be described in detail.

[0042] This utility model features a detachable modular sofa frame with a simple structure, meeting the application needs of sofa frames or sofas of different sizes. The modular design of the various pipe components reduces manufacturing difficulty, and the separate pipe structure makes packaging easier, lowering transportation costs. Furthermore, the plug-in installation and screw fastening method makes installation and disassembly of each pipe component more convenient. The workshop can pre-produce modular pipe components of different sizes in batches, making inventory easier, reducing the pressure of re-production upon receiving orders, shortening processing time, and improving delivery efficiency. Assembly of the various pipe components can be performed according to customized needs. Moreover, due to the modular pipe design, maintenance and after-sales service are more convenient. When some pipe components are damaged, only the individual module needs to be replaced, eliminating the need for complete replacement and improving maintenance efficiency.

[0043] The above-disclosed embodiments are merely three preferred embodiments of the present utility model, and should not be construed as limiting the scope of the present utility model. Therefore, any equivalent variations made in accordance with the claims of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A knock-down modular sofa frame, characterized by, The utility model provides a sofa chair frame, including upper sleeve (1), connecting leg support (2), auxiliary leg support (4), connecting pipe (5) and lower sleeve (6), two ends of upper sleeve (1) are connected with connecting leg support (2) respectively, and the inner side of two connecting leg supports (2) is oppositely provided with connecting part (3), and two connecting parts (3) are connected through connecting pipe (5), and two connecting leg supports (2) are connected with auxiliary leg support (4) respectively, Each connecting leg support (2) includes connecting section one (21) and support section one (22) connected in sequence, each auxiliary leg support (4) includes connecting section two (41) and support section two (42) connected in sequence, the upper end of each connecting section one (21) is arranged on the inner side or the outer side of the end of upper sleeve (1), and the lower end is arranged in parallel with the corresponding connecting section two (41) and is connected through a fastener, the bottom surface of support section one (22) is flush with support section two (42), and the two ends of lower sleeve (6) are connected with connecting section two (41) respectively, and the ends of two connecting section two (41) are arranged on the inner side or the outer side of lower sleeve (6).

2. A knock-down modular sofa frame as claimed in claim 1, wherein, The middle of upper sleeve (1) and lower sleeve (6) is respectively provided with mounting part one (11) and mounting part two (61), the end of mounting part one (11) is connected with connecting leg support (2) and is located on the inner side or the outer side of the connecting leg support (2), and the two sides of the connecting leg support (2) are symmetrically provided with connecting part (3), and the opposite connecting parts (3) are connected through connecting pipe (5). The connecting leg support (2) is connected with auxiliary leg support (4), and the connecting section two (41) of the auxiliary leg support (4) is arranged on the inner side or the outer side of mounting part two (61).

3. A knock-down modular sofa frame as claimed in claim 1 or 2, wherein, The shape of upper sleeve (1) and lower sleeve (6) is n-shaped, two connecting leg supports (2) connected with the two ends of upper sleeve (1) are arranged in parallel, and connecting pipe (5) is in the form of a character.

4. The knock-down modular sofa frame according to claim 2, wherein, Upper sleeve (1) and mounting part one (11) are fixed through welding and constitute m type, and lower sleeve (6) and mounting part two (61) are fixed through welding and constitute m type.

5. A knock-down modular sofa frame as claimed in claim 4, wherein, Connecting pipe (5) is in the form of a character or arc shape.

6. A knock-down modular sofa frame as claimed in claim 1 or 2, wherein, Connecting pipe (5) is sleeved on the outer side of connecting part (3) and is fixed through a fastener.

7. A sofa employing the sofa frame of any one of claims 1-6, characterized in that, The utility model provides a sofa chair frame, including seat cushion (100) and back cushion (200), back cushion (200) is located on the top of seat cushion (100) and is fixed with sofa chair frame through fastener respectively.

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